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HP Main Works Contract Attach. 1-10 - Barangaroo

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Design and Construct <strong>Contract</strong><br />

<strong>Attach</strong>ments 1 - <strong>10</strong> to <strong>Barangaroo</strong> - Public<br />

Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Barangaroo</strong> Delivery Authority<br />

ABN 94 567 807 277<br />

Principal<br />

Baulderstone Pty Ltd<br />

ABN 56 002 625 130<br />

<strong>Contract</strong>or<br />

Clayton Utz<br />

Lawyers<br />

Level 15 1 Bligh Street Sydney NSW 2000 Au stralia<br />

PO Box H3 Australia Square Sydney NSW 1215<br />

T + 61 293534000 F + 61 2 82206700<br />

www.claytonutz.com<br />

Our reference 130/80077061


Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 1 - Plan of Site


Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 2 - Project Planning Approvals


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Advisory Notes<br />

BCA<br />

BDA<br />

Certifying Authority<br />

Construction<br />

Council<br />

GPI<br />

Day<br />

DECCW<br />

Department<br />

Director General<br />

EA<br />

EP&AAct<br />

EP&A Regulation<br />

Evening<br />

Incident<br />

Minister<br />

Night<br />

PPR<br />

Project<br />

Proponent<br />

POEOAct<br />

·Reasonable and .<br />

Feasible<br />

Statement of<br />

Commitments<br />

Subject Site<br />

NSW Government"<br />

Department of Planning<br />

DEFINITIONS<br />

Advisory information relating to the approved project but do not form a part of<br />

this approval.<br />

Building Code of Australia<br />

<strong>Barangaroo</strong> Delivery Authority.<br />

Has the same meaning as Part 4A of the EP& A Act.<br />

Any works, including earth and building works<br />

City of Sydney Council<br />

Consumer Price Index<br />

The period from 7am to 6pm on Monday to Saturday, and 8am to 3pm on<br />

Sundays anQ Public Holidays<br />

Department of Environment, Climate Change and Water or its successors<br />

Department of Planning or its successors<br />

Director General of the Departmeril of Planning, or nominee<br />

Environmental Assessment Report titled Headland Park and Northern Cove<br />

Early <strong>Works</strong>, prepared by MG Planning Pty Ltd, dated June 20<strong>10</strong>.<br />

Environmental Planning and Assessment Act 1979<br />

Environmental Planning and Assessment Regulation 2000<br />

The period from 6pm to <strong>10</strong>pm<br />

A set of circumstances that causes or threatens to cause material harm to<br />

the environment, and/or breaches or exceeds the limits or performance<br />

measures/criteria in this approval<br />

Minister for Planning, or nominee<br />

The period from <strong>10</strong>pm to 7am on Monday to Saturday, and <strong>10</strong>pm to 8am on<br />

Sundays and Public Holidays .<br />

Preferred Project Report titled Headland Park and· Northern Cove Early<br />

<strong>Works</strong>, prepared by MG Planning Pty Ltd, dated September 20<strong>10</strong><br />

The project described in Schedule 2, Part A, Condition A 1 and the<br />

accompanying plans and documentation described in Schedule 2, Part A,<br />

Condition A2.<br />

<strong>Barangaroo</strong> Delivery Authorily (BDA)<br />

Protection of the Environment Operations Act 1997<br />

Reasonable relates to the application of judgement in arriving at a deciSion,<br />

taking into account: mitigation benefits, cost of mitigation versus benefits<br />

provided, community views and . the nature and extent of potential<br />

improvements. Feasible relates to. engineering considerations and what is<br />

practical to build.<br />

The Proponent's Statement of. Commitments in Schedule 3.<br />

Part Lots 5 Lots 1,2 and 4. in DP 876514<br />

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A7 MEDIATION<br />

Where this approval requires further consent from Council or another Authority, the parties shall not<br />

act unreasonably preventing an agreement from being reached. In the event that an agreement is<br />

unable to be reached within 2 months or a timeframe otherwise agreed to by the Director General, the<br />

matter is to be referred to the Director General for resolution. All areas of disagreement and the<br />

position of each party are to be clearly stated to facilitate a resolution.<br />

NSW Government<br />

Department of Planning<br />

End of Section<br />

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B<strong>10</strong> DILAPIDATION SURVEY<br />

A Dilapidation Survey of the following heritage items is to be undertaken:<br />

(a) SLEP Schedule 8 Part 1 Item No 840: Georgian cottage at 14-16 Merriman Street.<br />

(b) SLEP Schedule 8 Part 1 item No. 857: Cottage at 18 Merriman Street;<br />

(c) SLEP Schedule 8 Part 1 item No 903: Two terrace groups at 20-42 and 44- 48 Merriman<br />

Street;<br />

(d) SLEP Schedule 8 Part 1 item No 316: The former Dalgety's Bond Stores at 6-<strong>10</strong> Munn<br />

Street; and<br />

(e) . SLEP Schedule 8 Part 1 item No 317: Terrace at 18 - 20 Munn Street.<br />

The report is to be submitted to the Certifying Authority. the Department and Council prior to the issue<br />

of the Construction Certificate.<br />

. NSW Government<br />

Department of Planning<br />

End of Section<br />

6


2. A detailed plan for in-situ classification of waste material, including the sampling locations and<br />

sampling regime that will be employed to classify the waste, particularly with regards to the<br />

identification of contamination hotspots.<br />

3. A commitment to retaining all sampling and classification results for the life of the project to"<br />

demonstrate compliance with DECCW's Classification Guidelines.<br />

4. Details in relation to the "Concrete Crushing and Screening Plant" to be installed at the site and<br />

its use, including (at a minimum):<br />

a, Location and specifications of the concrete crushing and screening plant;<br />

b, Estimated quantities of concrete to be ,crushed per day;<br />

c. Measures that will be employed to prevent or minimise the emission of dust from the<br />

crushing activity; and<br />

d. Measures that will be employed to prev'ent or minimise the emission of noise from the<br />

crushing activity.<br />

5. Details in relation to the transport of waste material around the site (on-site) and from the site,<br />

including (at a minimum): '<br />

a, A traffic plan showing transport routes from the southern to the northern end of the site;<br />

b. Location of the stockpiles at each stage as they migrate from the southern end of the site to<br />

the northern end of the site;<br />

c, Details of any garden waste mulching processes and garden waste stockpiles, including<br />

considerations for odour generation;<br />

d. A commitment to retain waste tr'lnsport details for the life of the project to demonstrate<br />

compliance with the Protection of the Environment Operations Act; and<br />

e. The name and address of each licensed facility that will receive waste from the <strong>Barangaroo</strong><br />

site (if appropriate);<br />

6. Details of the de-watering process, including the specifications for anyon-site water treatment<br />

plant.<br />

7. A contingency plan for any event that may affect excavation and contaminated soil treatment<br />

operations at the site, particularly in relation to the expected volumes materials<br />

excavated/generated at the site,<br />

C3 NOISE AND VIBRA TlON<br />

1. Prior to the commencement of each stage of works, the Proponent must develop and submit to<br />

DECCW for review and comment a detailed Construction Noise & Vibration Management Plan<br />

(CNVMP). The CNVMP should include but not necessarily limited to:<br />

(a) identification of the specific activities that will be carried out and associated noise sources<br />

at the premises; •<br />

(b) identification of all potentially affected sensitive receiver premises;<br />

(c) ·quantification of the rating background noise level (RBL) for sensitive receivers, as part of<br />

the CNVMP, or as undertaken in the EA;<br />

(d) the constr,uction nOise, 'ground-borne noise and vibration objectives derived from an<br />

application of the DECCW Interim Construction Noise Guideline (ICNG), as reflected in<br />

conditicins o(approval;<br />

(e) prediction and assessment of potential nOise, ground-borne noise (as relevant) and<br />

vibration tevels from, the proposed construction methods expected at 'sensitive receiver<br />

premises against the objectives identified in the ICNG and conditions of approval;<br />

(f) where the objectives are predicted to be exceeded, an analysis of feasible and reasonable '<br />

noise mitigation measures that can be implemented to reduce construction noise impacts;<br />

(g) description of management methods and procedures, and specific noise mitigation<br />

treatments that will be implemented to control noise and vibration during construction;<br />

(h) where the noise management levels (NML) cannot be met, additional measures including,<br />

but not necessarily limited to, the following should be considered and implemented where<br />

practicable; reduced hours of construction, the provision of respite from noisy / vibration<br />

NSW Govemment<br />

Department of Planning<br />

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intensive activities, acoustic barriers / enclosures, alternative excavation methods or other<br />

negotiated outcomes with the affected comm unity;<br />

(i) where night time noise management levels cannot be satisfied, a report shall be submitted<br />

to the Director General outl ining the mitigation measures applied, the n,oise levels achieved<br />

and justification that the outcome is consistent with best practice;<br />

OJ measures to identify non-conformances with the requirements of the CNVMP, and<br />

procedures to implement corrective and preventative action;<br />

(k) procedures for notifying residents of construction activities that are likely to effect their<br />

noise and vibration amenity;<br />

(I) measures to monitor noise performance and respond to complaints;<br />

(m) measures to reduce noise related impacts associated with offsite vehicle movements on<br />

nearby access' and egress routes from the site;<br />

(n) reporting procedures for occasions of out of hours trade related works, including; hours<br />

worked, activities undertaken, justification that the works were essential, results of noise<br />

monitoring where undertaken, complaint and response .data, corrective and preventative<br />

action to potentially avoid out of hours work occurrences and mitigate noise emissions<br />

above relevant nOi,se management levels;<br />

(0) procedures to allow for regular professional acoustic input to construction activities and<br />

planning; and,<br />

(p) effective site induction, and ongoing training and awareness measures for personnel (e.g .<br />

. tool box talks, meetings etc).<br />

2. All construction work at the premises must be conducted between 7am and 6pm Monday to<br />

Friday and between 8am and 3pm Saturdays and at no time on Sundays and public holidays,<br />

unless inaudible at any residential premises. <strong>Works</strong> outside these hours are not permitted except<br />

as explicitly specified below or in other conditions and include:<br />

(a) the delivery of materials which is required outside these hours as requested by Police or<br />

other authorities for safety reasons;<br />

(b) emergency work to avoid the loss of lives, damage to property and/or to prevent<br />

environmental harm;<br />

(c) other works expressly approved by the Director General;<br />

(d) out of standard hours works identified in a CNVMP approved by the Director General.<br />

3. Construction noise management levels (NML) derived in accordance with the DECCW Interim<br />

Construction Noise Guidelines apply to this project, and are required to be identified in a CNVMP.<br />

Any activities that have the potential for noise· emissions that exceed the NML's must be identified<br />

and managed in accordance with the Construction Noise and Vibration Management Plan. The<br />

Proponent must implement all Reasonable and Feasible noise mitigation and management<br />

measures with the aim of achieving the NML's.<br />

4. Vibration caused by construction and received at any sensitive receiver outside the proposal must<br />

be assessed against the guidelines contained in the DECCW publication "Environmental Noise<br />

Management - Assessing Vibration: a technical guideline" and in accordance with the CNVMP.<br />

C4 WATER<br />

Stormwater and Water Management Plan<br />

1. Prior to the commencement of each stage of works, the Proponent must develop and provide to<br />

the DECCW for review and comment a Stormwater and Water Management Plan.<br />

2. All groundwater from the excavations must be collected, managed and/or treated in a manner<br />

that ensures that it can be 'discharged to sewer or waters. ·<br />

3 .. All water discharged from the site to Darling Harbour must comply with the table of limits (see<br />

<strong>Attach</strong>ment 3 of DECCW letter to Department of Planning dated 15 October 20<strong>10</strong>) unless<br />

otherwise to agreed by DECCW.<br />

In addition to the limits (<strong>Attach</strong>ment 3), a turbidity limit will be applied to the ambient monitoring<br />

locations to ensure there is no visible plume outside the site curtain. In the initial stages of the<br />

project an interim limit of 25NTU will be applied. Once sufficient ambient data is available from<br />

NSW Government<br />

Department of Planning<br />

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both the ambient locations and the reference location a final limit will be developed which will<br />

include consideration of background.<br />

4. Any discharge structure constructed to allow water to be "discharged to Darling Harbour must<br />

"allow for at least an initial 5 fold dilution. The discharge point must be installed inside an<br />

appropriately installed silt curtain arrangement. No water that is contaminated may be reused on<br />

site for dust suppression or other activities without being treated.<br />

5. The water treatment plant must be designed to remove all relevant contaminants (including<br />

petroleum hydrocarbons, PAHs, BTEX, sediments and metals) to levels in the water management<br />

plan or as otherwise agreed by DECCW.<br />

6. Untreated water must be. held on site until results from monitoring are available for review until<br />

otherwise agreed by DECCW<br />

Monitoring<br />

1. The water management plan must include a detailed proposal for monitoring water quality.<br />

2. The monitoring program must include at least an on site program for waters held on site prior to<br />

discharge and an am bient monitoring program that checks water quality in Darling Harbour.<br />

3. The monitoring on site program needs to· cover all types of water on the site that" needs to be<br />

discharged including clean stormwater, higher turbidity stormwater from areas without much soil<br />

contamination, stormwater that has been in contact with contaminated areas and contaminated<br />

groundwater from the excavations.<br />

4. The monitoring of ambient waters must program must include an up and downstreamltide<br />

sampling location around the discharge structure as well as a reference location. Water to be<br />

discharged to Darling Harbour must be monitored on a daily basis for the first two weeks of<br />

operatiOnS. The monitoring frequency of subsequent discharges must be not less than weekly<br />

unless otherwise agreed by DECCW and/or permitted by licence conditions.<br />

C5 AIR<br />

Air Quality Management Plan<br />

1. Prior to the commencement of each stage of works, the Proponent must develop and provide to<br />

the DEtCW for review and comment an Air Quality Management Plan. The Plan must include the<br />

following elements: .<br />

• Relevant environmental criteria to be used in the day to day management of dust and volatile<br />

organic compounds (VOCs)/odour;<br />

• Mission statement;<br />

• Dust and VOCs/odour management strategies;<br />

• Objectives and targets;<br />

• Risk assessment;<br />

• Suppression improvement plan;<br />

• Monitoring requirements including assigning responsibility (for all em'ployees and<br />

contractors);<br />

• Communication strategy; and<br />

• System and performance review for continuous improvement.<br />

2. The AQMP must detail management practices to be implemented for all dust and VOC/odour<br />

sources at the site.<br />

3. The AQMP must detail ttie dust and odour, vac and semi-volatile organic compounds (SVOC)<br />

rrionitoring program (e.g. frequency, duration, and method of monitoring) to be undertaken for the<br />

project.<br />

4. Management strategies, including physical controls and modified operations regimes, included in<br />

the AQMP must be included in a revised Air Quality Inpact Assessment for the project. The<br />

revised assessment must:<br />

a. be conducted in accordance with the Approved Methods for the -Modelling and Assessment of<br />

Air Pollutants in NSW (DECCW, 2005);<br />

b. demonstrate that the proposed emission controls included in the project AQMP are sufficient<br />

to ensure no additional exceedances of DECCW's impact assessment criteria; and<br />

NSW Govemment<br />

Difrparlment of Planning<br />

<strong>10</strong>


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c. justify proposed locations for all ambient air quality monitoring included in the project AQMP.<br />

5. The AQMP must not be approved until after Ihe jRevised Air Quality Impact Assessment required<br />

in condition 4 above has been completed to the satisfaction of DECCW,<br />

6. Excavation andlor receipl of fill materials musl not occur at Ihe sile until the AQMP has been<br />

approved by DECCW .<br />

Dust Generation<br />

7. All operations and activities occurring. at the premises must be carried out in a manner that will<br />

minimise or prevent the emission of dust from the premises.<br />

8. The premises must be maintained in a condition which minimises or prevents the emission of<br />

dust from the premises.<br />

Odour<br />

9.' The Proponent must not cause or permit the emission of offensive odour beyond the boundary of .<br />

the premises.<br />

Note: Section 129 of the ,Protection of the Environment Operations Act 1997, provides that the<br />

Proponent must not cause or permit the emission of any offensive odour from the premises but<br />

provides a defence if the emission is identified in the relevant environment protection licence as a<br />

potentially offensive odour and the odour was emitted in accordance with the conditions of a<br />

licence directed at minimising odour.<br />

Stockpile Management<br />

<strong>10</strong>. All stockpiles shall be maintained ·at manageable sizes which allow them to be covered, if<br />

necessary. to control emissions of dustandlor VOCs andlor odour.<br />

C6 APPLICA TlON FOR HOARDfNGS AND SCAFFOLDING ON A PUBLIC PLACE<br />

(a) A separate application under Section 138 of the Roads Act 1993 is to be made to the relevant<br />

road authority to erect a hoarding andlor scaffolding in a public place and such application is to<br />

include:-<br />

(b)<br />

(c)<br />

C7<br />

(i) Architectural, construction and structural details of the design.<br />

(ii) Structural certification prepared and signed by an appropriately qualified practising<br />

structural engineer.<br />

Evidence of the issue of a Structural <strong>Works</strong> Inspection Certificate and structural certification will<br />

be required prior to the commencement of demolition or construction works on site.<br />

Assessment of the impacts of construction and final design upon the City of Sydney's street<br />

furniture such as bus shelters, phone booths, bol/ards and litter bins and JCDecaux street<br />

furniture including kiosks. bus shelters, phones, poster bollards, bench seats and littler bins:<br />

The Proponent is responsible for the cost of removal, storage and· reinstallation of any of the<br />

above as a result of the erection of the hoarding. In addition, the Proponent is responsible for<br />

meeting any revenue loss experienced by Council as a result of the removal of street furniture.<br />

Costing details will be provided by Council. The Proponent must also seek permission from the<br />

telecommunications carrier (e.g. Telstra) for the removal of any public telephone.<br />

Should the hoarding obstruct the operation of Council's CCTV Cameras, the Proponent shall<br />

relocate or replace the CCTV camera within the hoarding or to an alternative position as<br />

determined by Council's <strong>Contract</strong>s and Asset Management Unit for the duration of the<br />

construction 'of the development. The cost of relocating or replacing the CCTV camera is to be<br />

borne by the Proponent. Further information and a map of the CCTV cameras is available by<br />

contacting Council's CCTV Unit on 9265 9232. .<br />

The hoarding must comply. with relevant road authority policies for hoardings and temporary<br />

structures on the public way. Graffiti must be removed from the hoarding within one working<br />

day.<br />

HAZARDOUS MATERfALS fMMOBfLlSA TlON<br />

If any soils needs to be disposed of off site then it will need to comply with the Waste Classification<br />

Guidelines_ These guidelines may indicate the material will need to be immobilised prior to disposal. If<br />

this is the case, the Proponent must apply to DECCW for site specific immobilisation approval.<br />

NSW Government<br />

Department of Planning<br />

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C8 SEAWALLS<br />

Seawalls must be designed in accordance with the principles of the Environmentally Friendly<br />

Seawalls Guidelines issued by DECCW.<br />

C9 BARRICADE PERMIT<br />

Where construction/building works require the use of a public place including a road or footpath,<br />

.' approval under Section 138 of the Roads Act 1993 for a Barricade Perm it is to be obtained from the<br />

relevant road authority prior to the commencement of work. Details of the barricade construction,<br />

area of enclosure and period of work are required to be submitted to the satisfaction of Council.<br />

C<strong>10</strong> TRAFFIC WORKS<br />

Any proposals for alterations to the public road, involving traffic and parking arrangements,. must be<br />

designed in accordance with RTA Technical Directives and must be referred to and approved by the<br />

relevant road authority prior to any work commencing on site.<br />

C11 VEHICLE CLEANS/NG<br />

Prior to the commencement of work, suitable measures are to be implemented to ensure that<br />

sediment and other materials are not tracked onto the roadway by vehicles leaving the site. It is an<br />

offence to allow, permit or cause materials to pollute or be placed in a position from which they may<br />

pollute waters.<br />

C11 ARCHIVAL DOCUMENTA TlON<br />

Archival documentation of the Sewage Pumping Station (SPS0014) is to be carried out for future<br />

reference in accordance with the NSW Heritage Branch's Guidelines for the documentation of<br />

heritage places of local significance prior to commencement any demolition works. A copy of the<br />

Archival Documentation is to is to be lodged with the City of Sydney Archives.<br />

C12 RELOCA TlON OF SEWAGE PUMPING STA TION (SPS0014)<br />

The relocation of the Sewage Pumping Station (SPS0014) 'is to be undertaken by Relocation Option<br />

Two of Structural Report by Shreeji Consultants, relocation by lifting the building intact. The entire<br />

process is to be monitored by a suitably qualified the Structural Engineer and Heritage Architect.<br />

NSW Government<br />

Department of Planning<br />

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(xx) Contro( of water pollution and leachate and cleaning of vehicles tyres (proposals must be<br />

in accordance with the Protection of the Environmental Operations Act 1997.<br />

(xxi) Working hours, in accordance with this development approval.<br />

(xxii) Any Work Cover Authority requirements.<br />

The approved work method statements and a waste management plan as required by this condition<br />

must be implemented in full duringthe'period of construction. .<br />

D6 PROTECTION OF STREET TREES DURING CONSTRUCTION<br />

All street trees adjacent to th'e site not approved for removal must be protected at all times during<br />

demolition and construction, in accordance with Council's Tree Preservation Order. Details of the<br />

methods of protection must be submitted to and be approved by Council prior to the issue of the<br />

relevant Construction Certificate and such approval should be forwarded to the Certifying Authority.<br />

'All approved protection measures must be maintained for the duration of construction and any tree on<br />

the footpath which is damaged or removed during construction must be replaced. ' .<br />

D7 SYDNEY WATER CERTIFICATE<br />

A Section 73 Compliance Certificate under the Sydney Water Act 1994 must be obtained from<br />

Sydney Water Corporation.<br />

Application must be made through an authorised Water ServiCing Coordinator. Please refer to the<br />

Building Developing and Plumbing section on the web site www.sydneywater.com.au then refer to<br />

"Water Servicing Coordinator" under "Developing Yo'ur Land" or telephone 1320 92 for assistance.<br />

Following application a "Notice of Requirements" will advise of water and sewer infrastructure to be<br />

built and charges to be paid. Please make early contact with the Coordinator, since building of<br />

waterlsewer infrastructure can be time consuming and may impact on other services and building,<br />

driveway or landscape design.<br />

The Section 73 Certificate must be submitted to Council or the Certifying Authority prior to a final<br />

Occupation Certificate or SUbdivision/strata certificate being issued.<br />

DB LOADING AND UNLOADING DURING CONSTRUCTION<br />

The following requirements apply:<br />

(a) All loading and unloading associated with construction activity should be accommodated on site.<br />

(b) If, during construction, it is not feasible for loading and unloading to take place on site, a <strong>Works</strong><br />

Zone on the street may be considered by the relevant road authority.<br />

(c) A <strong>Works</strong> Zone may be required if loading and unloading is not possible on site. If a <strong>Works</strong> Zone is<br />

warranted an application must be made to the relevant road authority at least B weeks prior to<br />

commencement of work on the site. An approval for a <strong>Works</strong> Zone may be given for a specific<br />

period and certain hours of the days to meet the particular need for the site for such facilities at<br />

various stages of construction. The approval will be reviewed periodically for any adjustment<br />

necessitated by the progress of the construction activities.<br />

(d) In addition to any approved construction zone, provision must be made for loading and unloading<br />

to be accommodated on site once the development has reached ground level. .<br />

(e) The structural design of the building must allow the basement and/or the ground floor to be used<br />

as a loading and unloading area for the construction of the remainder of the development.<br />

D9 NO OBSTRUCTION OF PUBLIC WAY<br />

The public way must not be obstructed by any materials, vehicles, refuse, skips or the like, under any<br />

circumstances. Non-compliance with this requirement will result in the issue of a notice to stop all<br />

work on site,<br />

D<strong>10</strong> COVERING OF LOADS<br />

All vehicles involved in the excavation and/or demolition process and departing the property with<br />

demolition materials, spoil or loose matter must have their loads fully covered before entering the<br />

public roadway.<br />

NSW Government<br />

Department of Planning<br />

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D11 . LONG VEHICLE RESTRICTION<br />

Under the current legislation the use of lengthy vehicles in the CBD is prohibited within certain time<br />

frames. ·AII lengthy vehicles must comply with this regulation as stipulated in the NSW Road Rules. A<br />

map indicating the prohibited area and definitions of lengthy vehicles are included in the Road Rules.<br />

D12 VEHICLE RESTRICTION<br />

All costs associated with the construction of any new road works including kerb and gutter, road<br />

pavement, drainage system and footway shall be borne by the P,oponent. The new road works must<br />

be designed and constructed in accordance with the Council's "Development Specification for Civil<br />

<strong>Works</strong> Design and Construction" ..<br />

NSW Government<br />

Department of Planning<br />

End of Section<br />

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PART E - POST CONSTRUCTION<br />

E1 LOADING WITHIN SITE<br />

All loading and unloading operations associated with servicing the site must be carried out within the<br />

confines of the site, at all times (and must not obstruct other properties/units or the public way).<br />

E2 VEHICLES ENTER/LEAVE IN FORWARD DIRECTION<br />

. . .<br />

All vehicles must always be driven onto and off the site in a forward direction.<br />

E3 LOADING/PARKING KEPT CLEAR<br />

At all times the service ve.hicle docks, car parking spaces and access driveways must be kept clear of<br />

goods and must not be used for storage purposes, including g:;lrbage storage.<br />

E4 SIGNS A T EGRESS<br />

The following signs must be provided and maintained withih the site at the point(s) of vehicle egress:<br />

(a) Compelling drivers to stop before proceeding onto the public way.<br />

(b) Compelling drivers to "Give Way to Pedestrians" before crossing the footway; or compelling<br />

drivers to "Give Way to Pedestrians and Bicycles" before crossing a footway on an existing or<br />

identified shared path route.<br />

E5 PERMANENT ELECTRICITY SUBSTA TlON<br />

If required by the applicable energy supplier, the owner must dedicate to the applicable energy<br />

supplier, free of cost, a satisfactory area of land within the development site, but not in any<br />

landscaped area or in any area visible from the public domain, to enable an electricity substation to<br />

be installed. .<br />

\<br />

NSW Government<br />

Department of Planning<br />

End of Section<br />

17


( )<br />

()<br />

ADVISORY NOTES<br />

AN1 HAZARDOUS MA TERIAL IMMOBILISA TlON<br />

If any soil needs ,to be disposed of off site then it will need to comply with' the Waste Classification<br />

Guidelines. These guidelines may indicate' the material' will need to be immobilised prior to disposal.<br />

If this is the· case, the Proponent must apply to DECCW for a site specific immobilisation approval.<br />

AN2 TEMPORARY DEWA TERING<br />

Licenses under Part 5 of the Water Act 1912 may be required for the purpose of temporary<br />

dewatering as part of the proposed construction and excavation. Further consultation is to be<br />

undertaken with the NSW Office of Water and any required licences are to be obtained prior to Ihe<br />

issue of the relevant Construction Certificate.<br />

AN3 REQUIREMENTS OF PUBLIC AUTHORITIES FOR CONNECTION TO SERVICES<br />

The Proponent shall comply with the requirements of any public authorities (e.g. Energy Australia,<br />

Sydney Water, Telstra Australia, AGL) in regard to the connection lo, relocation andlor adjustment of<br />

the services affected by the construction ,of the proposed structure. Any costs in the relocation,<br />

adjustment or support of services shall be the responsibility of the Proponent.<br />

AN4 USE OF MOBILE CRANES<br />

The Proponent shall obtain all necessary permits required for the use of mobile cranes on or<br />

surrounding the site, prior to the commencement of works. In particular, the following matlers shall<br />

be complied with:<br />

(1) For special operations including the delivery of materials, hoisting of plant and<br />

equipment and erection and dismantling of on site tower cranes which warrant the on<br />

street use of mobile cranes, permits must be obtained from Council:<br />

(a) At least 48 hours prior to the works for partial road closures which, in the opinion<br />

of Council will create minimal traffic disruptions, and<br />

(b) At least 4 weeks prior to the works for full road closures and partial road closures<br />

which, in the opinion of Council, will create significant traffic disruptions.<br />

(2) The use of mobile cranes must comply with the approved hours of construction and shall<br />

not be delivered to the site prior to 7.30am without the prior approval of Council.<br />

AN5 STORMWATER DRAINAGE WORKS OR EFFLUENT SYSTEMS<br />

<strong>Works</strong> that involve water supply, sewerage and storm water drainage work or management of waste<br />

as defined by Section 68 of the Local Government Act 1993 require separate approval by Council<br />

under Section 68 of that Act. Applications for these works must be submitled on Council's standard<br />

Section 68 application form accompanied by the required attachments and the prescribed fees.<br />

AN6 TEMPORARY STRUCTURES<br />

An approval under Section 68 of the Local Government Act 1993 must be obtained from the Council<br />

for the erection of the temporary structures. The application must be supported by a report detailing<br />

compliance with the provisions of the Building Code of Australia.<br />

Struciural certification "from an appropriately qualified practicing structural engineer must be submitled<br />

to the Council with the application under Section 68 of the Local Government Act 1993 to certify the<br />

structural adequacy of the design of the temporary structures.<br />

AN7 LONG SERVICE LEVY (IF APPLICABLE)<br />

Under Section 34 of the Building and Construction Industry Long Service Payments Act 1986 any<br />

work costing $25,000 or more is subject to a Long Service Levy. If applicable in this instance, the levy<br />

rate is 0.35% of the total cost of the work and shall be paid to either the Long Service Payments<br />

Corporation or Council. Under section 1 09F(1) of the Environmental Planning & Assessment Act<br />

1979 this payment must be made prior to .commencement of building works.<br />

AN8 TRAFFIC MANAGEMENT PLAN<br />

The Proponent shall have regard to the City of Sydney Council's comments and 90nditions contained<br />

within their written submission titled 'Major Project MP<strong>10</strong>_0047, Headland Park - Early <strong>Works</strong> dated<br />

15 August 20<strong>10</strong><br />

NSW Government<br />

Department of Planning<br />

1,8


AN9 NON INDIGENOUS ARCHAEOLOGICAL MONITORING AND MANAGEMENT<br />

'A program of archaeological investigation is to be undertaken prior <strong>10</strong> any excavation and an<br />

excavation director appointed to manage the program based. If any unidentified historical<br />

archaeological features or deposits are exposed during the works, excavation is to cease immediately<br />

in the affected areas and the archaeologist is to undertake an evaluation of the extenl and<br />

significance of such relics. The Heritage Council is to be notified as a matter of courtesy.<br />

Excavation to a depth greater than two (2) metres should be minimised along the Hickson Road<br />

. boundary of the site south of the Dalgetty Bond Stores to avoid disturbance of archaeological features<br />

and deposits that may be present below the fill. To effectively manage the potential impacts of<br />

excavation below this level in accordance with the NSW Heritage Act, 'archaeological monitoring is to<br />

be undertaken and an excavation director appointed to manage the program if excavation exceeds<br />

this depth. Any resulting archaeological reporting is to inform the interpretation of the site.<br />

A copy of the final report is to be lodged with the City of Sydney Archives.<br />

NSW Government<br />

Department of Planning<br />

End of Section<br />

19


')<br />

'1<br />

:1'·<br />

r j<br />

('1<br />

,,-,.-,1<br />

Waste<br />

Management<br />

ESD<br />

NSW Government<br />

Department of Planning<br />

detailed ECMP and implemented during all works -on site.<br />

appointment construction <strong>Contract</strong>or a<br />

detailed WMP will be prepared that-is consistent with the<br />

outline WMP prepared by the <strong>Barangaroo</strong> Delivery<br />

Authority (September 20<strong>10</strong>), Waste Classification<br />

Guidelines; and NSW Government's Waste Reduction and<br />

Purchasing Policy (WRAPP)<br />

33. Measures outlined in the Environmental Sustainability<br />

Report prepared by Built Ecology and WSP' lincolne Scott<br />

pty Ltd (May 20<strong>10</strong>) will be incorporated into the ECMP for<br />

the site and implemented in the proposed works.<br />

Prior to commencement<br />

works on site<br />

Prior .to commencement of<br />

works on site<br />

23<br />

.-----..• --..•. --...


!<br />

. '.-<br />

I approve the Project Application referred to in Schedule 1, subject to the conditions in Schedule 2.<br />

This approval applies to the plans, drawings and documents cited by the Proponent in their<br />

EnVironmental Assessment, Preferred Project Report and the Proponent's revised Statement of<br />

Commitments (Schedule 3) , subject to the conditions of approval in the attached Schedule 2.<br />

These conditions are required to:<br />

• prevent, minimise, and/or offset adverse environmental impacts;<br />

• set standards and performance measures for acceptable environmental performance;<br />

• require regular monitoring and reporting; and<br />

• provide for the ongoing environmental management of the project.<br />

Sydney<br />

Application No.:<br />

Proponent:<br />

Approval Authority:<br />

Land:<br />

Project:<br />

NSW Govemment<br />

Department of Planning<br />

Anthony (Tony) Kelly<br />

Minister for Planning<br />

2011<br />

SCHEDULE 1<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Minister for Planning<br />

3 MAR 2011<br />

Part Lot 5 DP 876514, Lots 1,4 and 6 in DP 876514<br />

<strong>Barangaroo</strong> Headland Park and Northern Cove - <strong>Main</strong><br />

<strong>Works</strong>.<br />


Advisory Notes<br />

BCA<br />

BOA<br />

Certifying Authority<br />

Construction<br />

Council<br />

CPI<br />

Day<br />

DECCW<br />

Department<br />

Director General<br />

EA<br />

EP&AAct<br />

EP&A Regulation<br />

Evening<br />

Incident<br />

Minister<br />

Night<br />

PPR<br />

Project<br />

Proponent<br />

POEOAct<br />

Reasonable and<br />

Feasible<br />

Statement of<br />

Commitments<br />

Subject Site<br />

DEFINITIONS<br />

Advisory information relating to the approved project but do not form a part of<br />

this approval.<br />

Building Code of Australia<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Has the same meaning as Part 4A of the EP& A Act.<br />

Any works, including earth and building works<br />

City of Sydney Council<br />

Consumer Price Index<br />

The period from 7am to 6pm on Monday to Saturday, and 8am to 3pm on<br />

Sundays and Public Holidays<br />

Department of Environment, Climate Change and Water or its successors<br />

Department of Planning or its successors<br />

Director General of the Department of Planning, or nominee<br />

Environmental Assessment Report titled Headland Park and Northern Cove<br />

<strong>Main</strong> <strong>Works</strong>, prepared by MG Planning Pty Ltd , dated October 20<strong>10</strong><br />

Environmental Planning and Assessment Act 1979<br />

Environmental Planning and Assessment Regulation 2000<br />

The period from 6pm to <strong>10</strong>pm<br />

A set of circumstances that causes or threatens to cause material harm to<br />

the environment, and/or breaches or exceeds the limits or perfonmance<br />

measures/criteria in this approval<br />

Minister for Planning, or nominee<br />

The period from <strong>10</strong>pm to 7am on Monday to Saturday, and <strong>10</strong>pm to 8am on<br />

Sundays and Public Holidays<br />

Preferred Project Report titled Headland Park and Northern Cove <strong>Main</strong><br />

<strong>Works</strong>, prepared by MG Planning Ply Ltd, dated February 2011<br />

The project described in Schedule 2, Part A, Condition A 1 and the<br />

accompanying plans and documentation described in Schedule 2, Part A,<br />

and Condition A2.<br />

<strong>Barangaroo</strong> Delivery Authority (BOA)<br />

Protection of the Environment Operations Act 1997<br />

Reasonable relates to the application of judgement in arriving at a decision,<br />

taking into account: mitigation benefits, cost of mitigation versus benefits<br />

provided, community views and the nature and extent of potential<br />

improvements. Feasible relates to engineering considerations and what is<br />

practical to build.<br />

The Proponent's Statement of Commitments in Schedule 3.<br />

Part Lot 5 DP 876514, Lots 1, 4 and 6 in DP 876514


.1-<br />

r<br />

PART A - ADMINISTRATIVE CONDITIONS<br />

A1 DEVELOPMENT DESCRIPTION<br />

SCHEDULE 2<br />

Except as amended by this approval, project approval is granted for Headland Park and Northern Cove - <strong>Main</strong><br />

<strong>Works</strong>, <strong>Barangaroo</strong>.<br />

A2 DEVELOPMENT IN ACCORDANCE WITH PLANS AND DOCUMENTA TlON<br />

The development will be fully undertaken in accordance the following documents and plans:<br />

XX-PWP-L-S3-<strong>10</strong>02 00<br />

MW-PWP-L-S3-2001 00<br />

MW-PWP-L-S3-2002 00<br />

MW-PWP-L-S3-2003 00<br />

MW-PWP-L-S3-2004 00<br />

MW-PWP-L-S3-2005 00<br />

MW-JWP-A-S3-1 00 1 02<br />

MW-JWP-A-S3-<strong>10</strong>02 02<br />

MW-JWP-A-S3-<strong>10</strong>03 02<br />

MW-JWP-A-S3-<strong>10</strong>06 02<br />

MW-JWP-A-S3-3001 02<br />

MW-JWP-A-S3-3002 02<br />

MW-JWP-A-S3-3003 00<br />

MW-WAG-E-S3-<strong>10</strong>22<br />

MW-WAG-E-S3-3001 00<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Headland,<br />

Headland Park Plan<br />

<strong>Main</strong> <strong>Works</strong> Apptication <strong>Barangaroo</strong> Headland Park,<br />

Headland Section 1<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Headland Park,<br />

Headland Section 2<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Headland Park,<br />

Headland Section 3<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Headland Park,<br />

Headland Section 4<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Headland Park,<br />

Headland Section 5<br />

<strong>Main</strong> <strong>Barangaroo</strong> Carpark & Future<br />

Level 2<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Carpark & Future<br />

Cultural Facility Basement Level 1<br />

<strong>Main</strong> <strong>Works</strong> Application <strong>Barangaroo</strong> Carpark & Future<br />

Cultural Facility Ground Floor RL 4.0<br />

<strong>Main</strong> I <strong>Barangaroo</strong> Carpark & Future<br />

25.0<br />

<strong>Main</strong> <strong>Barangaroo</strong> Carpark & Fulure<br />

AA<br />

<strong>Main</strong> <strong>Barangaroo</strong> Carpark & Future<br />

BB<br />

<strong>Main</strong> <strong>Works</strong> Application Sarangaroo Carpark & Future<br />

Cultural Facility Section Lift Entry from Upper Blutf<br />

I<br />

& Future Cultural<br />

<strong>Main</strong> <strong>Works</strong> Application Carpark & Future Cultural<br />

Facility Seawater Cooling Details<br />

22 Oct 20<strong>10</strong><br />

22 Sept 20<strong>10</strong><br />

22 Sept 20<strong>10</strong><br />

22 Sept 20<strong>10</strong><br />

22 Sept 20<strong>10</strong><br />

22 Sept 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

22 Oct 20<strong>10</strong><br />

11 Oct 20<strong>10</strong><br />

11 Oct 20<strong>10</strong><br />

___ _ ______ _ _ ____________ _ ___ _ .... _ __ ._. I


.1<br />

MW-WSP-H-<strong>10</strong>34<br />

MW-WSP-H-<strong>10</strong>35<br />

MW-WSP-H-<strong>10</strong>36<br />

MW-WSP-H-<strong>10</strong>37<br />

MW-WSP-H-<strong>10</strong>36<br />

MW-WSP-H-<strong>10</strong>38<br />

MW-WSP-H-<strong>10</strong>39<br />

MW-WSP-H-<strong>10</strong>40<br />

MW-WSP-H-<strong>10</strong>41<br />

MW-WSP-H-<strong>10</strong>43<br />

General Arrangement Existing Caisson Block Location<br />

Plan<br />

A General Arrangement Existing Caisson Block Location<br />

Plan Raised Harbour Floor Option<br />

C<br />

C<br />

C<br />

C<br />

C<br />

C<br />

C<br />

C<br />

C<br />

C<br />

going forward to Design Development<br />

Planet Communities<br />

Water Management Plan General Notes and<br />

Management Plan Stormwater<br />

Condition Sheet 1 of 2<br />

Integrated Management Plan Stormwater<br />

Catchment Condition Sheet 2 of 2<br />

Integrated Water Management Plan Stormwater<br />

Catchment Proposed Park Sheet 1 of 1<br />

Integrated Water Management Plan Stormwater<br />

Catchment Existing Condition Sheet 2 of 2<br />

Management Plan Stormwater<br />

Plan Sheet 1 of 1<br />

Plan Retaining Wall<br />

Integrated Water Management Plan Irrigation Layout<br />

Plan<br />

Integrated Water Management Plan Seepage Water<br />

Layout Plan<br />

18 Oct 20<strong>10</strong><br />

16 Oct 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong><br />

Sept 20<strong>10</strong>


A 8 SEPARA TE PROJECT APPLICA TIONS<br />

Separate project applications are required for the use of the proposed 300 space car park and floor<br />

area associated with the Cultural Facility.<br />

A9 MEDIA TlON<br />

Where this approval requires further consent from Councilor another Authority, the parties shall not<br />

act unreasonably preventing an agreement from being reached. In the event that an agreement is<br />

unable to be reached within 2 months or a timeframe otherwise agreed to by the Director General, the<br />

matter is to be referred to the Director General for resolution. All areas of disagreement and the<br />

position of each party are to be clearly stated to facilitate a resolution .<br />

End of Section


1-<br />

PART B - PRIOR TO COMMENCEMENT OF WORK<br />

B1 ENVIRONMENTAL PROTECTION LICENCE<br />

Prior to the commencement of works, the Proponent must ensure that the existing Environmental<br />

Protection Licence (EPL) issued to the <strong>Barangaroo</strong> Delivery Authority is varied to refiect and permit<br />

the works conducted on site. All works undertaken on site must be done in a manner which ensures<br />

compliance with EPL conditions at all times.<br />

B2 EMERGENCY ACCESS<br />

The development is to incorporate sufficient pedestrian egress and fire brigade intervention facilities<br />

such as fire isolated stairs and fire hydrant systems, to ensure the development complies with NSW<br />

Fire Brigade requirements.<br />

B3 CHANGES TO KERB SIDE PARKING RESTRICTIONS<br />

A separate submission must be made to the relevant road authority for approval for any changes to<br />

kerb side parking arrangements.<br />

B4 COST OF SIGNPOSTING<br />

All costs associated with signposting for any kerbside parking restrictions and traffic management<br />

measures associated with the development shall be borne by the developer.<br />

B5 SERVICE VEHICLES<br />

Adequate space must be provided to allow manoeuvring and turning of the different sized veh icles.<br />

The design, layout, signage, line marking, lighting and physical controls for all service vehicles must<br />

comply with the minimum requirements of 'Australian Standard AS 2890.2 - 2002 Off-Street Parking<br />

Part 2: Commercial vehicle facilities'. Details must be submitted to and approved by the Certifying<br />

Authority.<br />

B6 LIGHTING - PUBLIC DOMAIN AND PUBLlCL Y ACCESSIBLE AREAS<br />

The lighting of all areas which are publicly accessible within Stage 3 of the <strong>Barangaroo</strong> site which is<br />

affected by the development must be designed to replicate the lighting treatment in the existing<br />

sections of these roadways. Details are to be submitted to the Certifying Authority for approval.<br />

B7 FOOTPATH DAMAGE BANK GUARANTEE<br />

A Footpath Damage Bank Guarantee to cover footpaths within Stage 3 of the <strong>Barangaroo</strong> site which<br />

is affected by the development must be lodged with Council in accordance with the City of Sydney's<br />

adopted Schedule of Fees and Charges. The Footpath Damage Bank Guarantee must be submitted<br />

in favour of Council as security for repairing any damage to the public domain in the vicinity of the<br />

site. The guarantee must be lodged with Council prior to commencement of work.<br />

B8 STORMWATER AND DRAINAGE - MAJOR DEVELOPMENT<br />

On-site detention, treatment and re-use is encouraged.<br />

(a) Details of the proposed stormwater disposal and drainage from the development<br />

including a system of on-site stormwater detention in accordance with Council's<br />

standard requirements and details of the provision and maintenance of overland flow<br />

paths must be submitted to and approved by Council. All approved details for the<br />

disposal of stormwater and drainage are to be implemented in the development.<br />

(b) Any proposed connection to the Council's underground drainage system will require<br />

the owner to enter into a Deed of Agreement with the Council and obtain reg istration<br />

on Title of a Positive Covenant prior to the commencement of any work within the<br />

public way.<br />

(c) The requirements of Sydney Water with regard to the on site detention of stormwater<br />

must be ascertained and complied with . Evidence of the approval of Sydney Water to<br />

the on-site detention must be submitted prior to commencement of work.<br />

(d) An "Application for Approval of Stormwater Drainage Connections" must be<br />

submitted to the Council with the appropriate fee at the time of lodgement of the<br />

proposal for connection of stormwater to the Council's drainage system<br />

B9 PRE-CONSTRUCTION DILAPIDA TlON REPORTS<br />

The Proponent is to engage a qualified structural engineer to prepare a Pre-Construction Dilapidation<br />

Report detailing the current structural condition of all existing and adjoining buildings, infrastructure,<br />

roads and public domain areas. The report shall be submitted to the satisfaction of the Certifying<br />

Authority prior to commencement of work.


A copy of the report is to be forwarded to the Department.<br />

8<strong>10</strong> DRIVEWAY CROSSOVERS<br />

All driveway crossovers, including those for service vehicles, must be designed in accordance with<br />

the Sydney streets design code. All crossovers should be designed to give pedestrians priority and<br />

with no grade change for pedestrians.<br />

811 DILAPIDATION SURVEY<br />

A Dilapidation Survey of the following heritage items is to be undertaken:<br />

(a) SLEP Schedule 8 Part 1 Item No 840: Georgian cottage at 14-16 Merriman Street.<br />

(b) SLEP Schedule 8 Part 1 item No. 857: Cottage at 18 Merriman Street;<br />

(c) SLEP Schedule 8 Part 1 item No 903: Two terrace groups at 20-42 and 44- 48<br />

Merriman Street;<br />

(d) SLEP Schedule 8 Part 1 item No 316: The former Dalgety's Bond Stores at 6-<strong>10</strong><br />

Munn Street; and<br />

(e) SLEP Schedule 8 Part 1 item No 317: Terrace at 18 - 20 Munn Street.<br />

The report is to be submitted to the Certifying Authority, the Department and Council prior to<br />

commencement of work.<br />

811 ASSOCIA TED ROADWA Y COSTS<br />

All costs associated with the construction of any new road works including kerb and gutter, road<br />

pavement, drainage system and footway shall be borne by the developer. The new road works must<br />

be designed and constructed in accordance with the City's "Development Specification for Civil <strong>Works</strong><br />

Design and Construction".<br />

812 BICYCLE PARKING<br />

The layout, design and security of bicycle facilities either on-street or off-street must comply with the<br />

minimum requirements of Australian Standard AS 2890.3 - 1993 Parking Facilities Part 3: Bicycle<br />

Parking Facilities except that:<br />

1. All bicycle parking for occupants of residential buildings must be Class 1 bicycle<br />

lockers, and<br />

2. All bicycle parking for staff I employees of any land uses must be Class 2 bicycle<br />

facilities, and 3. All bicycle parking for visitors of any land uses must be Class 3<br />

bicycle rails.<br />

813 CAR PARKING SPACES AND DIMENSIONS<br />

A maximum of 300 off-street car parking spaces must be provided. The design, layout, signage, line<br />

marking, lighting and physical controls of all off-street parking facilities must comply with the minimum<br />

requirements of Australian Standard AS/NZS 2890.1 - 2004 Parking facilities Part 1: Off-street car<br />

parking and Council's Development Control Plan. The details must be submitted to and approved by<br />

the Principal Certifying Authority prior to commencement of work.<br />

814 LOCA TlON OF ACCESSIBLE CAR PARKING SPACES<br />

Where a car park is serviced by lifts, accessible spaces for people with mobility impairment are to be<br />

located to be close to lifts. Where a car park is not serviced by lifts, accessible spaces for people with<br />

mobility impairment are to be located at ground level, or accessible to ground level by a continually<br />

accessible path of travel, preferably under cover.<br />

B15 LOCA TlON OF DRIVEWA YS<br />

The access driveway for the site must not be closer than :<br />

o <strong>10</strong> metres from the kerb line of the nearest cross street/lane.<br />

o 20 metres from the kerb line of the nearest signalised cross street/lane.<br />

o 1 metre from the property boundary of the adjacent site.<br />

02 metres from any other driveway.<br />

The details must be submitted to and approved by the Certifying Authority prior to commencement of<br />

work.


820 CONSTRUCTION FRAMEWORK ENVIRONMENTAL MANAGEMENT PLAN<br />

Prior to commencement of the works, the Proponent shall prepare a Construction Framework<br />

Environmental Management Plan (CFEMP) to be submitted to DECCW for review and endorsement<br />

and to the Director General for approval. The CFEMP must:<br />

a. Describe the relevant stages and phases of construction including work program outlining<br />

relevant timeframes for each stage/phase.<br />

b. Describe all activities to be undertaken on the site during site establishment and construction<br />

of the development<br />

c. Clearly outline the stages/phases of construction that require ongoing environmental<br />

management monitoring and reporting.<br />

d. Detail statutory and other obligations that the Proponent is required to fulfil during site<br />

establishment and construction, including approvals, consultations and agreements required<br />

from authorities and other stakeholders, and key legislation and policies.<br />

e. Include specific consideration of measures to address any requirements of DECCW during<br />

site establishment and construction.<br />

f. Describe the roles and responsibilities for all relevant employees involved in the site<br />

establishment and construction of the works.<br />

g. Detail how the environmental performance of the site preparation and construction works will<br />

be monitored, and what actions will be taken to address and identified adverse environmental<br />

impacts.<br />

h. Documents all sub environmental management plans, studies and monitoring programs<br />

required in this approval.<br />

i. Include arrangements for community consultation and complaints handling procedures during<br />

construction.<br />

j. The CFEMP and any sub plans should be revised :<br />

• at each key stage of the works,<br />

• in response to future project approvals,<br />

• in response to major changes in site conditions or work methods, and<br />

• in support of licence variations as necessary.<br />

821 WASTE MANAGEMENT<br />

Prior to the commencement of each stage of works, the Proponent must develop and submit to<br />

DECCW for review and comment a revised Waste Management Plan. The Plan must include (but not<br />

be limited to) :<br />

1. A stockpile, contamination soil and sediment management plan including (at a minimum):<br />

a. The exact locations where contam inated waste material (including Acid Sulphate Soils) and<br />

non-contaminated waste material will be stockpiled. Contaminated and non-contaminated<br />

waste material must be stockpiled separately and the designated areas must be clearly<br />

marked and labelled (on the plans and on the ground);<br />

b. Details of how stockpiled contaminated waste material will be kept separate from noncontaminated<br />

waste material;<br />

c. Details of how runoff from stockpiled contaminated waste material will be kept separate<br />

from non-contaminated runoff;<br />

d. Details of measures to be employed to manage leachate runoff from all stockpiles,<br />

including bunding, sediment ponds and hay bales. The Plan should include locations of<br />

each control measure, its specifications and its capacity to cope with runoff from a<br />

designed storm event (to be determined in consultation with DECCW);<br />

e. The maximum proposed heights and volumes for each stockpile to reduce the potential for<br />

dust and odour and greater detail on stockpile stabilisation and covering to minimise odour<br />

and vapour emissions;<br />

f. Procedures for minimiSing the movement of waste material around the site and double<br />

handling; and<br />

g. Additional infomnation detailing how materials proposed to be recycled / reused will be<br />

segregated on the site during operations. Particularly in relation to those wastes<br />

categorised as "Building" waste.<br />

_i<br />

I


. -<br />

·1 ,<br />

1<br />

2. A detailed plan for in·situ classification of waste material, including the sampling locations and<br />

sampling regime that will be employed to classify the waste, particularly with regards to the<br />

identification of contamination hotspots.<br />

3. A commitment to retaining all sampling and classification results for the life of the project to<br />

demonstrate compliance with DECCW's Classification Guidelines.<br />

4. Details in relation to the "Concrete Crushing and Screening Plant" to be installed at the site and<br />

its use, including (at a minimum):<br />

a. Location and specifications of the concrete crushing and screening plant;<br />

b. Estimated quantities of concrete to be crushed per day;<br />

c. Measures that will be employed to prevent or minimise the emission of dust from the<br />

crushing activity; and<br />

d. Measures that will be employed to prevent or minimise the emission of noise from the<br />

crushing activity.<br />

5. Details in relation to the transport of waste material around the site (on·site) and from the site,<br />

including (at a minimum):<br />

a. A traffic plan showing transport routes from the southern to the northern end of the site;<br />

b. Location of the stockpiles at each stage as they migrate from the southern end of the site to<br />

the northern end of the site;<br />

c. Details of any garden waste mulching processes and garden waste stockpiles, including<br />

considerations for odour generation;<br />

d. A commitment to retain waste transport details for the life of the project to demonstrate<br />

compliance with the Protection of the Environment Operations Act; and<br />

e. The name and address of each licensed facil ity that will receive waste from the <strong>Barangaroo</strong><br />

site (if appropriate);<br />

6. Details of the de·watering process, including the speCifications for any on·site water treatment<br />

plant.<br />

7. A contingency plan for any event that may affect excavation and contaminated soil treatment<br />

operations at the site, particularly in relation to the expected volumes materials<br />

excavated/generated at the site.<br />

822 NOISE AND VI8RA TlON<br />

1. The proponent must prepare and implement a detailed Construction Noise and Vibration<br />

Management Plan (CNVMP), to be approved by the Director General of the Department of<br />

Planning before commencement of works, that includes but is not necessarily limited to;<br />

(a) identification of the specific activities that will be carried out and associated noise<br />

sources at the premises,<br />

(b) identification of all potentially affected sensitive receiver locations,<br />

(c) quantification of the rating background noise level (RBL) for sensitive receivers, as<br />

part of the CNVMP, or as undertaken in the EA,<br />

(d) the construction noise, ground·borne noise and vibration objectives derived from an<br />

application of the DECCW Interim Construction Noise Guideline (ICNG), as refiected<br />

in conditions of approval,<br />

(e) prediction and assessment of potential noise, ground·borne noise (as relevant) and<br />

vibration levels from the proposed construction methods expected at sensitive<br />

receiver premises against the objectives identified in the ICNG and conditions of<br />

approval,<br />

(f) where the objectives are predicted to be exceeded, an analysis of feasible and<br />

reasonable noise mitigation measures that can be implemented to reduce<br />

construction noise and vibration impacts,<br />

(g) description of management methods and procedures, and specific noise mitigation<br />

treatments / measures that will be implemented to control noise and vibration during<br />

construction,


(h) where the objectives cannot be met, additional measures including, but not<br />

necessarily limited to, the following should be considered' and implemented where<br />

practicable; reduced hours of construction, the provision of respite from noisy /<br />

vibration intensive activities, acoustic barriers / enclosures, alternative excavation<br />

methods or other negotiated outcomes with the affected community,<br />

(i) where night time noise management levels cannot be satisfied, a report shall be<br />

submitted to the Director General outlining the mitigation measures applied, the noise<br />

levels achieved and justification that the outcome is consistent with best practice,<br />

Ul measures to identify non-conformances with the requirements of the CNVMP, and<br />

procedures to implement corrective and preventative action,<br />

(k) suitable contractual arrangements to ensure that all site personnel, including subcontractors,<br />

are required to adhere to the noise management provisions in the<br />

CNVMP,<br />

(I) procedures for notifying residents of construction activities that are likely to effect<br />

their noise and vibration amenity,<br />

(m) measures to monitor noise performance and respond to complaints,<br />

(n) measures to reduce noise related impacts associated with offsite vehicle movements<br />

on nearby access and egress routes from the site,<br />

(0) procedures to allow for regular professional acoustic input to construction activities<br />

and planning; and,<br />

(p) effective site induction, and ongoing training and awareness measures for personnel<br />

(e.g. tool box talks, meetings etc).<br />

2. All construction work at the premises must be conducted between 7am and 6pm Monday to<br />

Friday and between 8am and 3pm Saturdays and at no time on Sundays and public holidays,<br />

unless inaudible at any residential premises. <strong>Works</strong> outside these hours are not permitted<br />

except as explicitly specified below or in other conditions and include:<br />

(a) the delivery of materials which is required outside these hours as requested by Police<br />

or other authorities for safety reasons;<br />

(b) emergency work to avoid the loss of lives, damage to property and/or to prevent<br />

environmental harm;<br />

(c) other works expressly approved by the Director General of the Department of<br />

Planning;<br />

(d) Out of standard hours works identified in a CNVMP approved by the Director General<br />

of the Department of Planning.<br />

3. Construction noise management levels (NML) derived in accordance with the DECCW Interim<br />

Construction Noise Guidelines apply to this project, and are required to be identified in an<br />

approved CNVMP. Any activities that have the potential for noise emissions that exceed the<br />

NMLs must be identified and managed in accordance with the CNVMP. The Proponent must<br />

implement all Reasonable and Feasible noise mitigation and management measures with the<br />

aim of achieving the NMLs.<br />

4. Vibration caused by Construction and received at any sensitive receiver outside the project<br />

must be assessed against the guidelines contained in the DECCW publication 'Environmental<br />

Noise Management - Assessing Vibration: a technical guideline" and in accordance with the<br />

CNVMP.<br />

In addition to the conditions above, it is normal practice for DoP to impose "Construction Noise<br />

Managemenf conditions, for example conditions 31-34 in the project approval for the City West<br />

Cable Tunnel (http://www.planning.nsw.gov.au/asp/pdf/05_0178_dgreport.pdf). These<br />

conditions are also recommended for imposition in any project approval for the <strong>Barangaroo</strong> site.<br />

5. All mechanical plant and equipment associated with post-construction facilities at Headland<br />

Park (e.g. air conditioning plant, generators, chillers, pump stations, treatment plants etc) are<br />

to not emit noise more than 5dBA above background, in accordance with the NSW<br />

Government's Industrial Noise Policy.


activities (eg. in order to relax the frequency of monitoring if water quality controls are<br />

effective).<br />

14. The ambient water monitoring program must include up and downstream/tide sampling<br />

locations around potential sources of sediment discharge to the Harbour (including near<br />

discharge point silt curtains, near excavation of the northem cove and near naturalistic<br />

shoreline shaping) as well as a reference locations. (The reference location for other<br />

8arangaroo sites could be used).<br />

15. Different monitoring locations may be required for Early and <strong>Main</strong> Work, for different stages<br />

of works and for different components of the works (these locations may be specified in the<br />

Environment Protection Licence).<br />

16. The quality of the fill to be used on the Headland will need to be uncontaminated such that<br />

groundwater moving through the fill and to the Harbour, must meet ANZECC 2000 guidelines<br />

for aquatic ecosystems and other relevant environmental values at any points of discharge to<br />

the Harbour. The HUman Health and Ecological Risk Assessment will need to account for this<br />

risk factor. The impacts on water quality and reuse water in the longer term post construction<br />

period must also be addressed.<br />

17. No water that is contaminated may be reused on site without being treated to meet relevant<br />

criteria determined by the Human Health and Ecological Risk Assessment that addresses this<br />

risk.<br />

1 B. The Soil and Water Management Plan must consider cumulative impacts on water quality<br />

during the life of the headland construction; the cumulative impacts on water quality due to all<br />

related works at the <strong>Barangaroo</strong> site.<br />

19. For the proposed seawater cooling system, details of the configuration of inlet and outlet<br />

pipes and proposed quality of water discharge (in particular heat and antifouling chemicals)<br />

should be provided to DECCW for review and comment as part of the proposed detailed<br />

concept design stage.<br />

824 AIR<br />

1. An Air Quality Management Plan must be developed for the project. The Air Quality<br />

Management Plan must be approved by the Director General in consultation with the<br />

Department of Environment, Climate Change and Water.<br />

2. The Air Quality Management Plan must include, as a minimum, the following elements:<br />

• Relevant environmental criteria to be used in the day to day management of dust<br />

and volatile organic compounds (VOC)/odour;<br />

• Mission statement;<br />

• Dust and VOCs/odour management strategies, conSisting of:<br />

1. Objectives and targets;<br />

2. Risk assessment;<br />

3. Suppression improvement plan.<br />

• Monitoring requ irements including assigning responsibility (for all employees and<br />

contractors);<br />

• Communication strategy; and<br />

• System and performance review for continuous improvement.<br />

Broad outlines of the above elements can be found in <strong>Attach</strong>ment 3.<br />

3. The Air Quality Management Plan must detail management practices to be implemented<br />

for all dust and VOC/odour sources at the site.<br />

4. The Air Quality Management Plan must detail the dust, odour, VOC and semi-volatile<br />

organic compounds (SVOC) monitoring program (e.g. frequency, duration and method of<br />

monitoring) to be undertaken for the project.<br />

5. Management strategies, including physical controls and modified operating regimes,<br />

included in the Air Quality Management Plan must be included in a revised air quality<br />

impact assessment for the project. The revised assessment must:<br />

• be conducted in accordance with the Approved Methods for the Modeling and<br />

Assessment of Air Pollutants in NSW (DECCW, 2005);


6.<br />

• demonstrate that the proposed emission controls included in the project Air<br />

Quality Management Plan are sufficient to ensure no additional exceedances of<br />

DECCW's impact assessment criteria; and<br />

• justify proposed locations for all ambient air quality monitoring included in the<br />

project Air Quality Management Plan .<br />

The Air Quality Management Plan must not be approved until after the revised air quality<br />

impact assessment required in Condition 1.5 (above) has been completed to the<br />

satisfaction of the Director General, in consultation with the Department of Environment,<br />

Climate Change and Water.<br />

7. Excavation and/or receipt of fill materials shall not occur at the site until the Air Quality<br />

Management Plan has been approved by the Director General.<br />

825 DUST GENERATION<br />

All operations and activities occurring at the premises must be carried out in a manner that will<br />

minimise or prevent the emission of dust from the premises. The premises must be maintained in a<br />

condition which minimises or prevents the emission of dust from the premises.<br />

826 ODOUR<br />

The applicant must not cause or permit the emission of offensive odour beyond the boundary of the<br />

premises.<br />

Note: Section 129 of the Protection of the Environment Operations Act 1997, provides that the<br />

applicant must not cause or permit the emission of any offensive odour from the premises but<br />

provides a defence if the emission is identified in the relevant environment protection licence as a<br />

potentially offensive odour and the odour was emitted in accordance with the conditions of a licence<br />

directed at minimising odour.<br />

827 STOCKPILE MANAGEMENT<br />

All stockpiles shall be maintained at manageable sizes which allow them to be covered, if necessary,<br />

to control emissions of dust and/or VOCs/odour.<br />

B28 APPLICATION FOR HOARDINGS AND SCAFFOLDING ON A PUBLIC PLACE<br />

(a) A separate application under Section 138 of the Roads Act 1993 is to be made to the relevant<br />

road authority to erect a hoarding and/or scaffolding in a public place and such application is to<br />

include:-<br />

(b)<br />

(c)<br />

(i) Architectural, construction and structural details of the design.<br />

(ii) Structural certification prepared and signed by an appropriately qualified practising<br />

structural engineer.<br />

Evidence of the issue of a Structural <strong>Works</strong> Inspection Certificate and structural certification will<br />

be required prior to the commencement of demolition or construction works on site.<br />

Assessment of the impacts of construction and final design upon the City of Sydney's street<br />

furniture such as bus shelters, phone booths, bollards and litter bins and JCDecaux street<br />

furniture including kiosks, bus shelters, phones, poster bollards, bench seats and littler bins.<br />

The Proponent is responsible for the cost of removal, storage and reinstallation of any of the<br />

above as a result of the erection of the hoarding. In addition, the Proponent is responsible for<br />

meeting any revenue loss experienced by Council as a result of the removal of street furniture.<br />

Costing details will be provided by Council. The Proponent must also seek permission from the<br />

telecommunications carrier (e.g. Telstra) for the removal of any public telephone.<br />

Should the hoarding obstruct the operation of Council's CCTV Cameras, the Proponent shall<br />

relocate or replace the CCTV camera within the hoarding or to an alternative position as<br />

determined by Council's <strong>Contract</strong>s and Asset Management Unit for the duration of the<br />

construction of the development. The cost of relocating or replacing the CCTV camera is to be<br />

borne by the Proponent. Further information and a map of the CCTV cameras is available by<br />

contacting Council's CCTV Unit on 9265 9232.<br />

The hoarding must comply with relevant road authority policies for hoardings and temporary<br />

structures on the public way. Graffiti must be removed from the hoarding within one working<br />

day. .


·.1<br />

829 C7 HAZARDOUS MA TERIALS IMM081LISATION<br />

If any soils needs to be disposed of off site then it will need to comply with the Waste Classification<br />

Guidelines. These guidelines may indicate the material will need to be immobilised prior to disposal. If<br />

this is the case, the Proponent must apply to DECCW for site specific immobilisation approval.<br />

830 SEAWALLS<br />

Seawalls must be designed in accordance with the principles of the Environmentally Friendly<br />

Seawalls Guidelines issued by DECCW.<br />

831 8ARRICADE PERMIT<br />

Where construction/building works require the use of a public place including a road or footpath,<br />

approval under Section 138 of the Roads Act 1993 for a Barricade Permit is to be obtained from the<br />

relevant road authority prior to the commencement of work. Details of the barricade construction,<br />

area of enclosure and period of work are requ ired to be submitted to the satisfaction of Council.<br />

832 TRAFFIC WORKS<br />

Any proposals for alterations to the public road, involving traffic and parking arrangements, must be<br />

designed in accordance with RTA Technical Directives and must be referred to and approved by the<br />

relevant road authority prior to any work commencing on site.<br />

833 VEHICLE CLEANSING<br />

Prior to the commencement of work, suitable measures are to be implemented to ensure that<br />

sediment and other materials are not tracked onto the roadway by vehicles leaving the site. It is an<br />

offence to allow, permit or cause materials to pollute or be placed in a position from which they may<br />

pollute waters.<br />

834 ARCHIVAL DOCUMENTA TION<br />

Archival documentation of the Sewage Pumping Station (SPS0014) is to be carried out for future<br />

reference in accordance with the NSW Heritage Branch's Guidelines for the documentation of<br />

heritage places of local significance prior to commencement any demolition works. A copy of the<br />

Archival Documentation is to is to be lodged with the City of Sydney Archives.<br />

835 RELOCATION OF SEWAGE PUMPING STATION (SPS0014)<br />

The relocation of the Sewage Pumping Station (SPS0014) is to be undertaken by Relocation Option<br />

Two of Structural Report by Shreeji Consultants, relocation by lifting the building intact. The entire<br />

process is to be monitored by a suitably qualified the Structural Engineer and Heritage Architect.<br />

836 GEOMETRIC ROAD DESIGN FOR CAR PARK ENTRANCE ROAD<br />

The design of the Car Park entrance road shall be undertaken in accordance with Council's<br />

Development Specification for Civil <strong>Works</strong>. The design and documentation of the proposed road<br />

system where it adjoins the public road at Towns Place shall include the following information, which<br />

must be submitted with future applications for development of the site:<br />

1. General subdivision plan with contour details and a clear indication of the extent of<br />

roadworks;<br />

2. Road plan and longitudinal sections showing services;<br />

3. Road cross sections showing road widths, pavement configuration, batter slopes and<br />

kerb and gutter types;<br />

4. Drainage plan and schedule of drainage elements;<br />

5. Drainage profiles;<br />

6. Utility services;<br />

7. Traffic management and intersection layout details including line marking, pavement<br />

marking and sign posting;<br />

8. Standard engineering and structural details plan ;<br />

9. Services plans for utility services including design report;<br />

<strong>10</strong>. Design Certification report and check lists 1-9 for Council's Development<br />

Specification for Civil <strong>Works</strong>.<br />

All design documentation shall be completed in accordance with the relevant standards and<br />

specifications as adopted by Council from time to time. All engineering plans and calculations shall be<br />

checked and signed by a professional engineer.<br />

The applicant shall submit plans of subdivision incorporating bearings, distances, and areas of land<br />

proposed for dedication to CounCil, as well as those proposed for road closure. The plans shall clearly


1<br />

describe existing and proposed site boundaries, public reserves, public roads, drainage reserves, and<br />

easements.<br />

B37 PAVING MA TERIALS<br />

The surface of any material used or proposed to be used for the paving of footways, thoroughfares,<br />

plazas and the like which are used by the public must comply with ASINZS 4586:2004 (including<br />

amendments) "Slip resistance classification of new pedestrian surface materials".<br />

(1) The applicant shall provide a system of underground street and pedestrian lighting<br />

along all roads, footpaths and within the new park in accordance with Council and<br />

Energy Australia standards. Detailed plans and construction specifications for the<br />

works shall be prepared, submitted to Council for approval and certified as complying<br />

with Council's and Energy Australia's specifications.<br />

(2) The Lighting Plan(s) shall indicate layout, location, connections, conduits, types,<br />

luminaries, fixtures and category for street lighting, pedestrian lighting and feature<br />

lighting.<br />

(3) The detailed plans and supporting documentation shall conform to the following<br />

design criteria:<br />

(a) lighting in laneways and pedestrian pathways to comply with AS1158.3.1<br />

Category P2;<br />

(b) Lighting in footpaths along Lachlan Street, Bourke Street, Sydney Gate and<br />

the new public roads to comply with AS1158.3.1 Category P2;<br />

(c) All through traffic roads shall be illuminated to comply with AS1158 .3.1<br />

Category V3;<br />

(d) Lighting designs to be certified by a practicing lighting engineer; and<br />

(e) That all fittings and fixtures used other than metal halide luminaries shall be<br />

compatible with those used within Energy Australia's street lighting network.<br />

B38 LIGHTING - PUBLIC DOMAIN AND PUBLlCL Y ACCESSIBLE AREAS<br />

The applicant shall provide a system of underground supplied Smartpoles street lighting and<br />

pedestrian lighting along all roads, pedestrian pathways and plaza areas in accordance with the City's<br />

public domain lighting specifications and Energy Australia network supply standards. Detailed plans<br />

and construction specifications for the works shall be prepared by an approved lighting engineer and<br />

submitted to Council for information.<br />

The lighting Plan(s) shall indicate pole layout, luminaire specifications, vertical and horizontal<br />

luminance plots to demonstrate design lighting levels to all areas and electrical supply reticulation<br />

including details of connection to Energy Australia's low voltage supply network. The detailed plans<br />

and supporting documentation shall conform to the following design criteria:<br />

(1) Lighting installations in public and publicly accessible locations are to comply with the<br />

requirements of the "City of Sydney Exterior Lighting Strategy". This document can<br />

be down loaded from the City's website<br />

www.cityofsydney.nsw.gov.aulDevelopmentiControls&ConditionsIDevelopmentPolici<br />

es/CityofSydneyExteriorLightingStrategy.<br />

(2) Lighting must be designed to meet AS1158. 1.1 Category V1 for Hickson Road and<br />

Towns Place; Category V3 for other roads and AS1158.3 .1 Category P3 for<br />

footpaths.<br />

(3) Recommend Category P1 compliance for the waterfront promenade pathway and P2<br />

compliance for secondary pathways connecting the roadways .<br />

(4) Certification of compliance of the lighting designs with the specified standards must<br />

be prepared by a qualified lighting engineer and must be provided with the submitted<br />

lighting plans.


PART D - DURING CONSTRUCTION<br />

D1 NOISE AND VIBRA TlON<br />

The proponent must monitor noise levels at the most affected receiver location during rock<br />

hammering, rock sawing, rock breaking and any other such noisy activities. If levels exceed LAeq, (15<br />

minute) 70 dB(A) for 12 consecutive fifteen minute periods (3 hours) within the approved hours of<br />

works, the proponent must incorporate respite periods of 1 hour every 3 hours.<br />

D2 ARCHAEOLOGICAL DISCOVERY DURING EXCA VATION<br />

(a) The recommendations of the nominated site archaeologists should be carried out, including<br />

determining whether any further site archaeological monitoring is required during excavation<br />

works.<br />

(b) Should any historical relics likely to be of significance be unexpectedly discovered on the site<br />

during excavation, all excavation or disturbance to the area is to stop immediately and the<br />

Heritage Council of NSW should be informed in accordance with section 146 of the Heritage<br />

Act 1977.<br />

(c) Should any Aboriginal relics be unexpectedly discovered then all excavation or disturbance of<br />

the area is to stop immediately and the National Parks and Wildlife Service is to be informed in<br />

accordance with Section 91 of the National Parks and Wildlife Act 1974.<br />

(d) Any re lics found on site that are capable of being included in the site's heritage interpretation or<br />

public art, are to be kept safe for consideration of their incorporation into site fixtures.<br />

D3 VEHICLE FOOTWAY CROSSING<br />

A separate application is to be made to, and approved by, the relevant road authority for the<br />

construction of any proposed vehicle footway crossing or for the removal of any existing crossing and<br />

replacement of the footpath formation where any such crossings are no longer required.<br />

All disused or redundant vehicle crossings and laybacks must be removed and footway and kerb<br />

reinstated in accordance with design and construction details as prepared by a suitably qualified Civil<br />

Engineer, to suit the adjacent finished footway and edge treatment materials, levels and details. All<br />

construction and replacement works are to be completed in accordance with the approved plans prior<br />

to the issue of a final Occupation Certificate.<br />

D4 COVERING OF LOADS<br />

All vehicles involved in the excavation and/or demolition process and departing the property with<br />

demolition materials, spoil or loose matter must have their loads fully covered before entering the<br />

public roadway.<br />

D5 TRAFFIC IMPACT ASSESSMENT & CONSTRUCTION TRAFFIC MANAGEMENT PLAN<br />

(a) Construction works will be undertaken generally in accordance with the Traffic Impact<br />

Assessment & Construction Traffic Management Plan prepared by Halcrow, Issue 1.3 dated<br />

26 October 20<strong>10</strong>, except where modified elsewhere in this condition.<br />

(b) Under the current legislation the use of lengthy vehicles in the CBO is prohibited within<br />

certain time frames. All lengthy vehicles must comply with this regulation as stipulated in the<br />

NSW Road Rules. A map indicating the prohibited area and definitions of lengthy vehicles are<br />

included in the Road Rules.<br />

(c) Personnel using stop/slow sign age are not permitted in Hickson Road or Sussex Street on<br />

weekdays between the hours of 7.00am to 9.00am and 4.00pm to 7.00pm. However,<br />

personnel using stop/slow signage will be permitted on Hickson Road, north of the<br />

intersection of Hickson Road and Napoleon Street, when it Is required to ensure safe truck<br />

access at designated site access points, provided that vehicle queue lengths generated as a<br />

result of the traffic control do not exceed more than six vehicles in either direction.<br />

(d) Truck movements should be staged and coordinated to prevent trucks circling CBO streets<br />

whilst awaiting access to the site. There should be holding areas outside the CBO on the<br />

fringes or suffiCient space within the site to store trucks and heavy vehicles.<br />

(e) To minimise impacts on public transport, trucks should avoid where possible the use of York<br />

Street to access the development site between 2.00pm to S.OOpm Monday to Friday.<br />

(I) The Proponent is also to enter into an 'Operational Protocol' regarding the traffic<br />

management arrangements where the haul route between the Stage 1 excavation site and<br />

- ---------_._--- - -------------_._---_ .. -. __ .


the site of the Headland Park interfaces with the pedestrian and vehicular traffic servicing the<br />

temporary Cruise Passenger Terminal at Gates 4 and 5 (The Crossings).<br />

The Operational Protocol will be prepared prior to operation of The Crossings and will<br />

establish an agreed framework for their management on ship days.<br />

A copy is to be provided to the Director General prior to operation of The Crossings.<br />

D6 DEMOLITION, EXCA VA TlON AND CONSTRUCTION MANAGEMENT<br />

(a) Demolition and/or excavation work will be carried out under the following conditions:<br />

(i) A Demolition Work Method Statement prepared by a licensed demolisher who is<br />

registered with the Work Cover Authority. (The demolition by induced collapse, the use of<br />

explosives or on-site burning is not permitted.)<br />

(iii) An Excavation Work Method Statement prepared by an appropriately qualified person.<br />

(iv) A Waste Management Plan for the demolition and or excavation of the proposed<br />

development.<br />

(b) Such statements must, where applicable, be in compliance with AS2601-1991 Demolition of<br />

Structures, the Construction Safety Act 1912 and Demolitions Regulations; the Occupational<br />

Health and Safety Act 2000 and Regulation; Council's Policy for Waste Minimisation in New<br />

Developments 2005, the Waste Minimisation and Management Act 1995, and all other relevant<br />

acts and regulations and must include provisions for:<br />

(i) A Materials Handling Statement for the removal of refuse from the site in accordance<br />

with the Waste Minimisation and Management Act 1995.<br />

(ii) The name and address of the company/contractor undertaking demolition/excavation<br />

works.<br />

(iii) The name and address of the company/contractor undertaking off site<br />

remediation/disposal of excavated materials.<br />

(iv) The name and address of the transport contractor.<br />

(v) The type and quantity of material to be removed from site.<br />

(vi) Location and method of waste disposal and recycling.<br />

(vii) Proposed truck routes, in accordance with this development approval.<br />

(viii) Procedures to be adopted for the prevention of loose or contaminated material, spoil,<br />

dust and litter from being deposited onto the public way from trucks and associated<br />

equipment and the proposed method of cleaning surrounding roadways from such<br />

deposits. (Note: With regard to demolition of buildings, dust emission must be<br />

minimised for the full height of the building. A minimum requirement is that perimeter<br />

scaffolding, combined with chain wire and shade cloth must be used, together with<br />

continuous water spray during the demolition process. Compressed air must not be used<br />

to blow dust from the building site).<br />

(ix) Measures to control noise emissions from the site.<br />

(x) Measures to suppress odours.<br />

(xi) Enclosing and making the site safe.<br />

(xii) Suitable Public Liability Insurance as reasonably required by the relevant authority for the<br />

duration of the demolition works.<br />

(xiii) Induction training for on-site personnel.<br />

(xiv) Written confirmation that an appropriately qualified Occupational Hygiene Consultant has<br />

inspected the building/site for asbestos, contamination and other hazardous materials, in<br />

accordance with the procedures acceptable to Work Cover Authority.<br />

(xv) An Asbestos and Hazardous Materials Clearance Certificate by a person approved by<br />

the Work Cover Authority.<br />

(xvi) Disconnection of utilities.<br />

(xvii) Fire Fighting. (Fire fighting services on site are to be maintained at all times during<br />

demolition work. Access to fire services in the street must not be obstructed) .<br />


(xviii) Access and egress. (Demolition and excavation activity must not cause damage to or<br />

adversely affect the safe access and egress of the subject building or any adjacent<br />

buildings).<br />

(xix) Waterproofing of any exposed surfaces of adjoining buildings.<br />

(xx) Control of water pollution and leachate and cleaning of vehicles tyres (proposals must be<br />

in accordance with the Protection of the Environmental Operations Act 1997.<br />

(xxi) Working hours, in accordance with this development approval.<br />

(xxii) Any Work Cover Authority requirements.<br />

The approved work method statements and a waste management plan as required by this condition<br />

must be implemented in full during the period of construction.<br />

D7 PROTECTION OF STREET TREES DURING CONSTRUCTION<br />

All street trees adjacent to the site not approved for removal must be protected at all times during<br />

demolition and construction, in accordance with Council's Tree Preservation Order. Details of the<br />

methods of protection must be submitted to and be approved by Council prior to the issue of the<br />

relevant Construction Certificate and such approval should be forwarded to the Certifying Authority.<br />

All approved protection measures must be maintained for the duration of construction and any tree on<br />

the footpath which is damaged or removed during construction must be replaced .<br />

08 SYDNEY WATER CERTIFICATE<br />

A Section 73 Compliance Certificate under the Sydney Water Act 1994 must be obtained from<br />

Sydney Water Corporation.<br />

Application must be made Ihrough an authorised Water Servicing Coordinator. Please refer to the<br />

Building Developing and Plumbing section on the web site www.sydneywater.com.au then refer to<br />

"Water Servicing Coordinator" under "Developing Your Land" or telephone 13 20 92 for assistance.<br />

Following application a "Notice of Requirements" will advise of water and sewer infrastructure to be<br />

built and charges to be paid. Please make early contact with the Coordinator, since building of<br />

water/sewer infrastructure can be time consuming and may impact on other services and building,<br />

driveway or landscape design.<br />

D9 LOADING AND UNLOADING DURING CONSTRUCTION<br />

The following requirements apply:<br />

(a) All loading and unloading associated with construction activity should be accommodated on site.<br />

(b) If, during construction, it is not feasible for loading and unloading to take place on site, a <strong>Works</strong><br />

Zone on the street may be considered by the relevant road authority.<br />

(c) A <strong>Works</strong> Zone may be required if loading and unloading is not possible on site. If a <strong>Works</strong> Zone is<br />

warranted an application must be made to the relevant road authority at least 8 weeks prior to<br />

commencement of work on the site. An approval for a <strong>Works</strong> Zone may be given for a specific<br />

period and certain hours of the days to meet the particular need for the site for such facilities at<br />

various stages of construction. The approval will be reviewed periodically for any adjustment<br />

necessitated by the progress of the construction activities.<br />

(d) In addition to any approved construction zone, provision must be made for loading and unloading<br />

to be accommodated on site once the development has reached ground level.<br />

(e) The structural design of the building must allow the basement and/or the ground floor to be used<br />

as a loading and unloading area for the construction of the remainder of the development.<br />

0<strong>10</strong> NO OBSTRUCTION OF PUBLIC WA Y<br />

The public way must not be obstructed by any materials, vehicles, refuse, skips or the like, under any<br />

circumstances. Non-compliance with this requirement will result in the issue of a notice to stop all<br />

work on site.<br />

011 COVERING OF LOADS<br />

All vehicles involved in the excavation andlor demolition process and departing the property with<br />

demolition materials, spoil or loose matter must have their loads fully covered before entering the<br />

public roadway.


PART E - POST CONSTRUCTION<br />

E1 LOADING WITHIN SITE<br />

All loading and unloading operations associated with servicing the site must be carried out within the<br />

confines of the site, at all times (and must not obstruct other propertieslunits or the public way).<br />

E2 LOADING/PARKING KEPT CLEAR<br />

(a) At all times the service vehicle docks, car parking spaces and access driveways must be<br />

kept clear of goods and must not be used for storage purposes, including garbage<br />

storage.<br />

(b) The operation of the Harbour Control Tower and the Cruise Passenger Terminal shall not<br />

be hindered by storage of materials, construction works or by construction traffic.<br />

E3 PERMANENT ELECTRICITY SUBSTATION<br />

If required by the applicable energy supplier, the owner must dedicate to the applicable energy<br />

supplier, free of cost, a satisfactory area of land within the development site, but not in any<br />

landscaped area or in any area visible from the public domain, to enable an electricity substation to<br />

be installed.<br />

End of Section<br />

- ---- - ---------------_. --_._._----_._.


ADVISORY NOTES<br />

AN1 . HAZARDOUS MA TERIAL IMMOBILISA TlON<br />

If any soil needs to be disposed of off site then it will need to comply with the Waste Classification<br />

Guidelines. These guidelines may indicate the material will need to be immobilised prior to disposal.<br />

If this is the case, the Proponent must apply to OECCW for a site specific immobilisation approval.<br />

AN2 TEMPORARY DEW A TERING<br />

Licenses under Part 5 of the Water Act 1912 may be required for the purpose of temporary<br />

dewatering as part of the proposed construction and excavation. Further consultation is to be<br />

undertaken with the NSW Office of Water and any required licences are to be obtained prior to<br />

commencement of work.<br />

AN3 REQUIREMENTS OF PUBLIC AUTHORITIES FOR CONNECTION TO SERVICES<br />

The Proponent shall comply with the requirements of any public authorities (e.g. Energy Australia,<br />

Sydney Water, Telstra Australia, AGL) in regard to the connection to, relocation and/or adjustment of<br />

the services affected by the construction of the proposed structure. Any costs in the relocation,<br />

adjustment or support of services shall be the responsibility of the Proponent.<br />

AN4 USE OF MOBILE CRANES<br />

The Proponent shall obtain all necessary permits required for the use of mobile cranes on or<br />

surrounding the site, prior to the commencement of works. In particular, the following matters shall<br />

be complied with:<br />

(1) For special operations including the delivery of materials, hoisting of plant and<br />

equipment and erection and dismantling of on site tower cranes which warran t the on<br />

street use of mobile cranes, permits must be obtained from Council:<br />

(a) At least 48 hours prior to the works for partial road closures which, in the opinion<br />

of Council will create minimal traffic disruptions, and<br />

(b) At least 4 weeks prior to the works for full road closures and partial road closures<br />

which, in the opinion of Council, will create significant traffic disruptions.<br />

(2) The use of mobile cranes must comply with the approved hours of construction and shall<br />

not be delivered to the site prior to 7.30am without the prior approval of Council.<br />

AN5 STORMWATER DRAINAGE WORKS OR EFFLUENT SYSTEMS<br />

<strong>Works</strong> that involve water supply, sewerage and stormwater drainage work or management of waste<br />

as defined by Section 68 of the Local Government Act 1993 require separate approval by Council<br />

under Section 68 of that Act. Applications for these works must be submitted on Council's standard<br />

Section 68 application form accompanied by the required attachments and the prescribed fees.<br />

AN6 TEMPORARY STRUCTURES<br />

An approval under Section 68 of the Local Government Act 1993 must be obtained from the Council<br />

for the erection of the temporary structures. The application must be supported by a report detailing<br />

compliance with the provisions of the Building Code of Australia.<br />

Structural certification from an appropriately qualified practicing structural engineer must be submitted<br />

to the Council with the application under Section 68 of the Local Government Act 1993 to certify the<br />

structural adequacy of the design of the temporary structures.<br />

AN7 LONG SERVICE LEVY (IF APPLICABLE)<br />

Under Section 34 of the Building and Construction Industry Long Service Payments Act 1986 any<br />

work costing $25,000 or more is subject to a Long Service Levy. If applicable in this instance, the levy<br />

rate is 0.35% of the total cost of the work and shall be paid to either the Long Service Payments<br />

Corporation or Council. Under section <strong>10</strong>9F(1) of the Environmental Planning & Assessment Act<br />

1979 this payment must be made prior to commencement of building works.<br />

ANB NON INDIGENOUS ARCHAEOLOGICAL MONITORING AND MANAGEMENT<br />

A program of archaeological investigation is to be undertaken prior to any excavation and an<br />

excavation director appointed to manage the program based. If any unidentified historical<br />

archaeological features or deposits are exposed during the works, excavation is to cease immediately<br />

in the affected areas and the archaeologist is to undertake an evaluation of the extent and<br />

significance of such relics. The Heritage Council is to be notified as a matter of courtesy.


Excavation to a depth greater than two (2) metres should be minimised along the Hickson Road<br />

boundary of the site south of the Oalgetty Bond Stores to avoid disturbance of archaeological features<br />

and deposits that may be present below the fill. To effectively manage the potential impacts of<br />

excavation below this level in accordance with the NSW Heritage Act, archaeological monitoring is to<br />

be undertaken and an excavation director appointed to manage the program if excavation exceeds<br />

this depth. Any resulting archaeological reporting is to inform the interpretation of the site.<br />

A copy of the final report is to be lodged with the City of Sydney Archives.<br />

End of Section


. J<br />

r<br />

Contamination<br />

Acid<br />

Soils<br />

Hydrology, Soil<br />

and Water<br />

Management<br />

SCHEDULE 3<br />

STATEMENT OF COMMITMENTS<br />

HEADLAND PARK MAIN WORKS, BARANGAROO<br />

MP No. <strong>10</strong>_0048<br />

Proponent's Statement of Commitments<br />

1. Remediation works the subject of the Remediation Action<br />

Plan will not commence until the RAP and HHERA are<br />

approved by the Site Auditor and a Site Audit Statement has<br />

been issued in respect of the RAP.<br />

2. A Part B Site Audit Statement will be provided to the<br />

Department of Planning prior to the commencement of<br />

remediation works<br />

3. A Remediation Environmental Management Plan (REMP) will<br />

be prepared to document the monitoring and management<br />

measures required to control the environmental impacts of<br />

the works and ensure the validation protocols are being<br />

addressed;<br />

4. A Remediation Occupational Health and Safety Management<br />

Plan (ROHSMP) will be prepared to document the procedures<br />

to be followed to manage the risks posed to the health of the<br />

remediation workforce<br />

5. The Remediation Work Plan (RWPI will be submitted to the<br />

Site Auditor for Information<br />

6. The REMP and the ROHSMP will contain a plan addressing<br />

plausible contingencies and both Plans are required to be<br />

certified by an independent. expert person and submitted for<br />

acceptance by the BOA prior to mobilisation onto the<br />

Headland Park Site.<br />

7. Upon completion of the works on the Headland Park Site, a<br />

va lidation report and an ongoing long Term Environmental<br />

Management Plan (lTEMP) for impacted materials retained<br />

beneath Headland Park will be submitted by the Remediation<br />

Consultant to the Site Auditor for certification that the<br />

Headland Park Site is suitable for the proposed uses, subject<br />

to Implementation of the lTEMP.<br />

Sulphate 8. Any activities involving the disturbance of acid sulfate soils<br />

will be undertaken in accordance with the requirements of<br />

the Acid Sulfate Soils Management Plan - <strong>Main</strong> <strong>Works</strong><br />

Application (lBS Environmental Pty l td, October 20l0)<br />

9. The proposed development will be undertaken In accordance<br />

with the mitigation and monitoring requirements for surface<br />

and groundwater hydrology and quality, including water<br />

quality of the Harbour outlined In the Soil and Water report<br />

(WSP Environment and Energy, October 20l0).<br />

<strong>10</strong>. All water management information will be consolidated into<br />

Issue of Site Audit<br />

Statement<br />

Prior to the<br />

commencement of<br />

remediation works<br />

Prior to mobilisation onto<br />

the site for remediation<br />

works<br />

Prior to mobilisation onto<br />

the site for remediation<br />

works<br />

Prior to commencement of<br />

remediation works<br />

Prior to mobilisation onto<br />

the site for remediation<br />

works<br />

Prior to occupation of the<br />

site by future users<br />

During excavation works<br />

During construction works<br />

and during the operational<br />

phase<br />

Prior to commencement of<br />

construction works


I<br />

'1<br />

Navigation<br />

Noise<br />

Vibration<br />

Traffic, Parking<br />

and Access<br />

Air<br />

Health<br />

Odour<br />

Heritage<br />

Quality,<br />

and<br />

one Soil and Water Management Plan which will be updated<br />

in accordance with the staging of works.<br />

11. Any new navigational aids will be determined In consultation<br />

with Sydney Ports Corporation, NSW Maritime and Sydney<br />

Ferries<br />

and 12. Noise and vibration on site will be managed In accordance<br />

with the Preliminary Noise and Vibration Management Plan<br />

prepared by Acoustic logic Consultancy dated 19 October<br />

20<strong>10</strong><br />

13. The Preliminary Noise and Vibration Management Plan will be<br />

finalised in accordance with the recommendations of the<br />

<strong>Main</strong> <strong>Works</strong> NOise and Vibration Assessment once the Site<br />

<strong>Contract</strong>or is engaged<br />

14. Prior to the commencement of works on site a detailed CTMP<br />

will be prepared which is generally consistent with the Traffic<br />

Impact Assessment and Construction Traffic Management<br />

Plan prepared by Halcrow Pty Ltd (October 20<strong>10</strong>)<br />

15. Prior to the commencement of works on site a Traffic Control<br />

Plan (or series of pl ans) in accordance with RTA<br />

requirements, would be prepared for the proposed work<br />

round, past or through work sites<br />

16. The detailed CTMP will address traffic issues relating to<br />

Moores Wharf, the CPT and the Harbour Control Tower in<br />

consu ltation with Sydney Ports Corporation.<br />

17. Air control emissions (mitigation measures) and Air<br />

Monitoring Program as recommended in the Air Quality and<br />

Health Assessment - <strong>Main</strong> <strong>Works</strong> will be incorporated into<br />

the detailed Environmental Construction Management Plan<br />

for the proposed works and implemented during all works on<br />

site.<br />

18. Continuous air quality monitoring is to be undertaken for<br />

predicted exceedances of PMlD (24 hours) and odour atthe<br />

Harbour Control Tower, CPT and Moores Wharf.<br />

Exceedances will be responded to by implementing the<br />

control measures outlined in the draft AQMP. Where these<br />

faU to lower the concentration of PM<strong>10</strong>, works will cease<br />

pending more favourable meteorological conditions.<br />

19, The AQMP will be updated following endorsement of the<br />

Headland Park HHERA and RAP by the Site Auditor<br />

20. Following approval by the Site Auditor, copIes of the fina l<br />

Headland Park RAP and HHERA will be provided to Sydney<br />

Ports Corporation for Information<br />

21. A detailed Interpretation strategy is to be prepared for the<br />

Sewage Pumping Station and Sandstone Seawall as part of<br />

the overall site interpretation. In regard to the seawall this<br />

------- - - - ------------ -----_ .. __ .<br />

Prior to the installation of<br />

new navigational aids<br />

During proposed works<br />

Following appointment of<br />

Site <strong>Contract</strong>or<br />

Prior to commencement of<br />

works on site<br />

Prior to commencement of<br />

works on site<br />

Prior to commencement of<br />

works on site<br />

Prior to commencement<br />

and during-works on site<br />

Continuously during the<br />

relevant works.<br />

Upon finalisation of the<br />

HHERA and RAP<br />

Upon finalisation<br />

Within 6 months of<br />

completion of<br />

construction works<br />

-


-r<br />

Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 3 - SPC Licensed Area


Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 4 - POEO Act Licence


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence· 13336<br />

Information about this licence<br />

Dictionary<br />

Office of<br />

Environment<br />

& Heritage<br />

A definition of terms used in the licence can be found in the dictionary at the end of this licence.<br />

Responsibilities of licensee<br />

Separate to the requirements of this licence, general obligations of licensees are set out in the Protection<br />

of the Environment Operations Act 1997 ("the Act") and the Regulations made under the Act. These<br />

include obligations to:<br />

• ensure persons associated with you comply with this licence, as set out in section 64 of the Act;<br />

• control the pollution of waters and the pollution of air (see for example sections 120 - 132 of the Act);<br />

and<br />

• report incidents causing or threatening material environmental harm to the environment, as set out in<br />

Part 5.7 of the Act.<br />

Variation of licence conditions<br />

The licence holder can apply to vary the conditions of this licence. An application form for this purpose is<br />

available from the EPA.<br />

The EPA may also vary the conditions of the licence at any time by written notice without an application<br />

being made.<br />

Where a licence has been granted in relation to development which was assessed under the<br />

Environmental Planning and Assessment Act 1979 in accordance with the procedures applying to<br />

integrated development, the EPA may not impose conditions which are inconsistent with the<br />

development consent conditions until the licence is first reviewed under Part 3.6 of the Act.<br />

Duration of licence<br />

This licence will remain in force until the licence is surrendered by the licence holder or until it is<br />

suspended or revoked by the EPA or the Minister. A licence may only be surrendered with the written<br />

approval of the EPA.<br />

Licence review<br />

The Act requires that the EPA review your licence at least every 5 years after the issue of the licence, as<br />

set out in Part 3.6 and Schedule 5 of the Act. You will receive advance notice of the licence review.<br />

Fees and annual return to be sent to the EPA<br />

For each licence fee period you must pay:<br />

• an administrative fee; and<br />

• a load-based fee (if applicable).<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr·201 2<br />

Page 4 0134 _


"-':;ection 55 Protection of the Environment Operations Act 1997<br />

_Environment Protection Licence<br />

r<br />

Licence· 13336<br />

A3 Other activities<br />

NSW 2000<br />

LOT 1 DP 876514, LOT 3 DP 876514, LOT 4 DP 876514, LOT 5 DP 876514,<br />

LOT 6 DP 876514<br />

BARANGAROO SOUTH, CENTRAL AND HEADLAND PARK AND<br />

NORTHERN COVE INCLUDING STP 162 [HICKSON ROAD DECLARATION<br />

AREA 32211 BEING THE PART OF HICKSON ROAD ADJACENT TO<br />

NUMBERS: 30-34 HICKSON ROAD (LOT 111N DP <strong>10</strong>654<strong>10</strong>); 36 HICKSON<br />

ROAD (BEING LOT 51N DP 873158 AND LOT 121N DP <strong>10</strong>654<strong>10</strong>); AND 38<br />

HICKSON ROAD (SP72797) MILLERS POINT. THE PREMISES ALSO<br />

INCLUDES THE WORK AREA AT TOWNS PLACE AND HICKSON ROAD AS<br />

SHADED AND LABELLED AS "AREA OF SEWER WORKS" IN MAP TITLED<br />

"BARANGAROO ENVIRONMENT PROTECTION LICENCE VARIATION 003<br />

FIGURE 2.1" SUBMITTED WITH LICENCE VARIATION APPLICATION<br />

DATED 31 MAY 2011.<br />

A3.1 This licence applies to all other activities carried on at the premises, including:<br />

Ancillary Activity<br />

SISCO and SEPR Pilot Trials<br />

A4 Information supplied to the EPA<br />

A4.1 <strong>Works</strong> and activities must be carried out in accordance with the proposal contained in the<br />

licence application, except as expressly provided by a condition of this licence.<br />

Office of<br />

Environment<br />

GOVEJlNMEt


,- )ection 55 Protection of the Environment Operations Act 1997<br />

_Environment Protection Licence<br />

licence - 13336<br />

4 Ambient water quality<br />

monitoring<br />

Reference Turbidity<br />

Monitoring Point<br />

3 Limit Conditions<br />

- L 1 Pollution of waters<br />

Office of<br />

Environment<br />

& Heritage<br />

Site BG1 as described in Fig 5.3 in<br />

LV A supporting information<br />

supplied to the EPA on <strong>10</strong> Dec<br />

20<strong>10</strong>.<br />

L 1.1 Except as may be expressly provided in any other condition of this licence, the licensee must<br />

comply with section 120 of the Protection of the Environment Operations Act 1997.<br />

L2 Concentration limits<br />

L2.1 For each monitoring/discharge point or utilisation area specified in the tablels below (by a<br />

point number), the concentration of a pollutant discharged at that point, or applied to that<br />

area, must not exceed the concentration limits specified for that pollutant in the table.<br />

_ L2.2 Where a pH quality limit is specified in the table, the specified percentage of samples must be<br />

within the specified ranges.<br />

_ L2.3 To avoid any doubt, this condition does not authorise the pollution of waters by any pollutant<br />

other than those specified in the tablel s.<br />

L2.4 Air Concentration Limits<br />

_ POINT 14,15,16<br />

_ POINT 17<br />

Pollutant Units of measure <strong>10</strong>0 percentile Reference Oxygen Averaging<br />

concentration limit conditions correction period<br />

volatile milligrams per cubic 20 Dry, 273K<br />

organic metre <strong>10</strong>1.3kPa<br />

compounds<br />

as n-propane<br />

eguivalent<br />

Pollutant Units of measure <strong>10</strong>0 percentile Reference Oxygen Averaging<br />

concentration limit conditions correction period<br />

volatile milligrams per cubic 20 Dry, 273K<br />

organic metre <strong>10</strong>1.3kPa<br />

compounds<br />

as n-propane<br />

eguivalent<br />

- L2.5 Water and/or Land Concentration Limits<br />

:nvironment Protection Authority - NSW Page 9 of 34<br />

Licence version date: 4-Apr-2012


"'-,ection 55 Protection of the Environment Operations Act 1997<br />

_Environment Protection Licence<br />

r<br />

Licence - 13336<br />

Ethyl<br />

benzene<br />

Fluoranthene<br />

Fluorene<br />

Indeno(1,2,3cd)pyrene<br />

Lead<br />

m+p-Xylene<br />

Mercury<br />

Naphthalene<br />

Nickel<br />

Oil and<br />

Grease<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

milligrams per litre<br />

o-Xylene micrograms per<br />

litre<br />

pH pH<br />

Phenanthren micrograms per<br />

e litre<br />

Phenol<br />

Pyrene<br />

Toluene<br />

Total<br />

Petroleum<br />

Hydrocarbon<br />

s C<strong>10</strong>-C14<br />

Fraction<br />

Total<br />

Petroleum<br />

Hydrocarbon<br />

s C15-C28<br />

Fraction<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

micrograms per<br />

litre<br />

:nvironment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Office of<br />

Environment<br />

GOVERNMENT & Heritage<br />

80<br />

2<br />

2<br />

2<br />

4.4<br />

75<br />

0.1<br />

50<br />

7<br />

<strong>10</strong><br />

350<br />

6.5-8.5<br />

2<br />

400<br />

2<br />

180<br />

50<br />

<strong>10</strong>0<br />

Page 11 of 34


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

M6 Telephone complaints line<br />

M6.1 The licensee must operate during its operating hours a telephone complaints line for the<br />

purpose of receiving any complaints from members of the public in relation to activities<br />

conducted at the premises or by the vehicle or mobile plant, unless otherwise specified in the<br />

licence.<br />

M6.2 The li censee must notify the public of the complaints line telephone number and the fact that<br />

it is a complaints line so that the impacted community knows how to make a complaint.<br />

M6.3 The preceding two conditions do not apply until 3 months after:<br />

a) the date of the issue of this licence or<br />

b) if this licence is a replacement licence within the meaning of the Protection of the<br />

Environment Operations (Savings and Transitional) Regulation 1998, the date on which a<br />

copy of the licence was served on the licensee under clause <strong>10</strong> of that regulation.<br />

M7 Requirement to monitor volume or mass<br />

M7.1 For each discharge point or utilisation area specified below, the licensee must monitor:<br />

a) the volume of liquids discharged to water or applied to the area;<br />

b) the mass of solids applied to the area;<br />

c) the mass of pollutants emitted to the air;<br />

at the frequency and using the method and units of measure, specified below.<br />

POINT 1<br />

Frequency<br />

Daily<br />

Unit of Measure<br />

kilolitres per day<br />

M8 Other monitoring and recording conditions<br />

M8.1 For the purposes of the tables above:<br />

Discharges to Waters - Water Quality Monitoring - WTP (point 1)<br />

Special Frequency 1 means:<br />

Once prior to discharge during batch operation, up to 36 hours duration;<br />

Sampling Method<br />

No method specified<br />

Once daily during intermittent continuous operation, up to 72 hours duration;<br />

Once daily for the first fourteen days of continuous operation, then weekly; and<br />

Weekly post basement dewatering, during discharge.<br />

Ambient Water Quality - Water Quality Monitoring - (points 2, 3 and 4)<br />

Special Frequency 2 means: Every 15 Minutes.<br />

Ambient Air Quality - (points 5, 8 and 13)<br />

Special Frequency 3 means: 24 Hours every 6 days;<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 20 of 34 _


-iection 55 Protection of the Environment Operations Act 1997<br />

_Environment Protection Licence<br />

Licence - 13336<br />

NSW<br />

GOVERNMEI'fT<br />

In relation to VOC monitoring - Special Method 1 means: As per table 5.7 in Licence Variation<br />

Application dated <strong>10</strong> Dec 20<strong>10</strong>; and<br />

In relation to Lead monitoring - Other Approved Method 1 means: Either AM-11 or an<br />

alternative method to AM-11 for interim use that has been approved in writing by EPA.<br />

Discharges to Air - WTP air emission monitoring (point 17 - stripper).<br />

Other method approved in writing by the Authority means: Stack Test as interim and then<br />

CEMS as described in the document titled "Air Quality and Odour Management Sub-Plan -<br />

Document No: PLAN-EN-04".<br />

Special Frequency 5 means: Post comissioning, and then weekly (stack test). Continuous<br />

once CEMS is installed and operational.<br />

Special Frequency 6 means: Post comissioning, and then weekly (as stack test) until CEMS is<br />

installed and operational.<br />

6 Reporting Conditions<br />

R1 Annual return documents<br />

R1.1 The licensee must complete and supply to the EPA an Annual Return in the approved form<br />

comprising:<br />

a) a Statement of Compliance; and<br />

b) a Monitoring and Complaints Summary.<br />

,- At the end of each reporting period, the EPA will provide to the licensee a copy of the form<br />

that must be completed and returned to the EPA.<br />

_ R1.2 An Annual Return must be prepared in respect of each reporting period, except as provided<br />

below.<br />

_ R1.3 Where this licence is transferred from the licensee to a new licensee:<br />

a) the transferring licensee must prepare an Annual Return for the period commencing on the<br />

first day of the reporting period and ending on the date the application for the transfer of the<br />

licence to the new licensee is granted; and<br />

b) the new licensee must prepare an Annual Return for the period commencing on the date<br />

the application for the transfer of the licence is granted and ending on the last day of the<br />

reporting period.<br />

R1.4 Where this licence is surrendered by the licensee or revoked by the EPA or Minister, the<br />

licensee must prepare an Annual Return in respect of the period commencing on the first day<br />

of the reporting period and ending on:<br />

a) in relation to the surrender of a licence - the date when notice in writing of approval of the<br />

surrender is given; or<br />

b) in relation to the revocation of the licence - the date from which notice revoking the licence<br />

operates.<br />

nvironment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 21 of 34


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

NSW<br />

GOVERNMENT<br />

R1.5 The Annual Return for the reporting period must be supplied to the EPA by registered post<br />

not later than 60 days after the end of each reporting period or in the case of a transferring<br />

licence not later than 60 days after the date the transfer was granted (the 'due date').<br />

R1 .6 The licensee must retain a copy of the Annual Return supplied to the EPA for a period of at<br />

least 4 years after the Annual Return was due to be supplied to the EPA.<br />

R1.7 Within the Annual Return , the Statement of Compliance must be certified and the Monitoring<br />

and Complaints Summary must be signed by:<br />

a) the licence holder; or<br />

b) by a person approved in writing by the EPA to sign on behalf of the licence holder.<br />

R1.8 A person who has been given written approval to certify a certificate of compliance under a<br />

licence issued under the Pollution Control Act 1970 is taken to be approved for the purpose of<br />

this condition until the date of first review of this licence.<br />

Note: The term "reporting period" is defined in the dictionary at the end of this licence. Do not<br />

complete the Annual Return until after the end of the reporting period .<br />

Note: An application to transfer a licence must be made in the approved form for this purpose.<br />

R2 Notification of environmental harm<br />

R2 .1 Notifications must be made by telephoning the Environment Line service on 131555.<br />

R2.2 The licensee must provide written details of the notification to the EPA within 7 days of the<br />

date on which the incident occurred.<br />

Note: The licensee or its employees must notify all relevant authorities of incidents causing or<br />

threatening material harm to the environment immediately after the person becomes aware of<br />

the incident in accordance with the requirements of Part 5.7 of the Act.<br />

R3 Written report<br />

R3.1 Where an authorised officer of the EPA suspects on reasonable grounds that:<br />

a) where this licence applies to premises, an event has occurred at the premises; or<br />

b) where this licence applies to vehicles or mobile plant, an event has occurred in connection<br />

with the carrying out of the activities authorised by this licence,<br />

and the event has caused, is causing or is likely to cause material harm to the environment<br />

(whether the harm occurs on or off premises to which the licence applies), the authorised<br />

officer may request a written report of the event.<br />

R3.2 The licensee must make all reasonable inquiries in relation to the event and supply the report<br />

to the EPA within such time as may be specified in the request.<br />

R3.3 The request may require a report which includes any or all of the following information:<br />

a) the cause, time and duration of the event;<br />

b) the type, volume and concentration of every pollutant discharged as a result of the event;<br />

c) the name, address and business hours telephone number of employees or agents of the<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 22 of 34 _


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

Site operations must not commence until the licensee receives and implements all formal<br />

written requests from the EPA on the program and strategy.<br />

The licensee must ensure that the ambient air monitoring program is underway when<br />

excavation begins in order to demonstrate the effective operation of the emission controls<br />

used for the project.<br />

Any sampling required by the licensee must be analysed by a laboratory accredited by NATA<br />

or equivalent, for the relevant sample analysis and matrix.<br />

Office of<br />

Environment<br />

& Heritage<br />

Parameter Units of measure Frequency Averaging period sampling method<br />

PM<strong>10</strong> ug/m3 Continuous 24-hour AM-22<br />

Siting AM-1 and AM-4<br />

Measurement AM-2 and AM-4<br />

E3.3 Tar hot spot works management<br />

Pre-excavation investigation works must be undertaken to accurately identify the geographic<br />

extent and location of the hot spot.<br />

Excavation of the hot spot must only occur:<br />

190 0<br />

1. between the hours of <strong>10</strong>am and 4pm; and<br />

2. when the wind direction is from the south south west, being between the angles of<br />

and 220 0 .<br />

Tar impacted materials must be immediately removed from the site to an appropriately<br />

licensed facility in covered vehicles. However, if immediate removal is not possible due to<br />

prevailing circumstances at the site, tar impacted materials must be immediately placed in a<br />

sealed container and stored in such a manner that prevents air emissions until the material is<br />

removed from the site.<br />

Controls to eliminate odour from the tar hot spot works must include the provision of covers<br />

for the excavation, minimisation of exposed surface areas, application of dust suppressants<br />

where appropriate and the placement of unaffected material as soon as possible.<br />

In the event the excavation of the tar hotspot cannot occur under the wind direction<br />

requirements outlined above and the wind conditions remain unfavourable for an extended<br />

period of time, the tar hotspot excavation may be undertaken within a temporary enclosure.<br />

If a temporary enclosure is to be used to cover the tar hot spot excavation site, the licensee<br />

must provide the EPA with sufficient information to demonstrate emissions from hot spot<br />

excavation works will be captured and treated effectively.<br />

E3.4 On-site meteorological weather station establishment, measurements and actions.<br />

A real time meteorological weather station must be established and maintained on site so as<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Page 26 of 34 _


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

E3.6<br />

Benzene<br />

Ethylbenzene<br />

Toluene<br />

Xylene (total)<br />

2-methylnaphthalene<br />

Cyanide<br />

Acenaphthene<br />

Naphthalene<br />

Phenol<br />

Dibenzofuran<br />

Trimethylbenzenes<br />

Styrene<br />

Exception reporting<br />

5.2<br />

<strong>10</strong><br />

12<br />

43<br />

200<br />

2<br />

19<br />

170<br />

3<br />

53<br />

30<br />

7<br />

The licensee must submit to the EPA an exception report within two working days of<br />

notification of a result where the project criteria have been exceeded (see note below). The<br />

report must include details of the exceedence and outline the circumstances that led to the<br />

exceedence and any changes to site management practices to prevent future exceedences.<br />

Note: Exceedences of PM<strong>10</strong> criteria must be investigated and actioned, but details may be<br />

reported to the EPA monthly in the Air Emission Monitoring Report required by condition<br />

E1.1<br />

E3.7 Wet cutting methods must be used for sandstone extraction and block shaping.<br />

Water sprays andlor misting facilities must be used to prevent visible dust emissions from<br />

sandstone extraction and block shaping where wet cutting is not adequate.<br />

E4 SISCO and SEPR Trial<br />

E4.1 For the purposes of the SISCO and SEPR Pilot Trial ("the trial") authorised by licence<br />

condition A 1.1 and A 1.4 the trial must be conducted in accordance with the document titled<br />

"Revised WORK PLAN and TRIAL MANAGEMENT PLAN Surfactant Enhanced In Situ<br />

Chemical Oxidation (S-/SCO®) & Surfactant Enhanced Product Recovery (SEPRTM) Block 5<br />

and Hickson Road Pilot Trial- September 2011". ("the WP&TMP"). The soil and groundwater,<br />

soil vapour sampling and process and performance monitoring results must be carried out as<br />

specified in the WP&TMP.<br />

A summary and interpretation of all monitoring activities and sampling results specified in the<br />

WP& TMP must be provided to the EPA on a weekly basis. This summary must report against<br />

contingency triggers in the WP&TMP. The report must demonstrate that the management<br />

controls and procedures are sufficiently and accurately assessing the location of the injection<br />

front to determine plume movement and temperature. The report must include also any<br />

instances where triggers have been reached and a description of what contingencies were<br />

implemented.<br />

As soon as practicable after the completion of the trial and in any case within a maximum of<br />

18 weeks of completion, the licensee must prepare and submit to the EPA a detailed<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

2.8<br />

2.8<br />

3.3<br />

12<br />

55<br />

0.6<br />

5.2<br />

160<br />

0.8<br />

15<br />

8<br />

2<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 28 of 34 _


Section 55 Protection of the Environm ent Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

PRP Number<br />

U1<br />

E7 Special Dictionary<br />

Note: SPECIAL DICTIONARY<br />

Description<br />

Provide Discharge Dilution Criteria<br />

Report and Revised Stormwater and<br />

Water Management Plan<br />

NSW<br />

GOVERNMENT<br />

Completed Date<br />

June 2011<br />

For the purposes of the monitoring requirements in condition M2,2 (Points 5, 8 and 13)under<br />

the heading Pollutant the words "metallic compounds" means the heavy metals copper,<br />

zinc and mercury (organic and inorganic).<br />

For the purposes of the monitoring requirements in condition M2.2 (Points 1 - 4) under the<br />

heading Sampling Method the words "Method approved in writing by the Authority" means the<br />

Approved Methods Publication as in the Protection of the Environment Operations (General)<br />

Regu lation 1998.<br />

For the purposes of condition P1.1 the acronym LVA means Licence Variation Application.<br />

For the purposes of condition 03.1 the acronym CNVMP means construction noise and<br />

vibration management plan.<br />

Note: Clarifying Notes.<br />

To further clarify the terms of this licence the licensee should note:<br />

The licensee is responsible for compliance with all activities permitted by this licence:<br />

Administrative (A) conditions<br />

All relate to the premises.<br />

Discharge Points (P) conditions<br />

Points 5, 8 and 13 relate to Ambient Air Monitoring Stations;<br />

Points 14, 15 and 16 relate to the SISCO and SEPR Trial;<br />

Point 17 relates to air discharges from the Water Treatment Plant;<br />

Point 1 relates to water discharges from the Water Treatment Plant; and<br />

Points 2, 3 and 4 relate to Ambient Water Quality Monitoring.<br />

Limit (Ll Conditions<br />

L 1.1, L2.1, L2.2, and L2.3 relate to the premises;<br />

L2.4 relates to specific Points as noted;<br />

L3.1 relates to specific Points as noted;<br />

L4.1 relates to hours of work at specific locations as permitted by Project Approvals (as<br />

noted); and<br />

L5 and L5.1 relates to the premises.<br />

Operating (0) Conditions<br />

01 .1, 02.1 , 03.1 04.1 relate to the premises;<br />

Environment Protection Authority - NSW<br />

licence version date: 4-Apr-201 2<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 30 of 34 _


Section 55 Protection of the Environment Opera tions Act 1997<br />

_Environment Protection Licence<br />

Licence - 13336<br />

05.1 relates to the sewer relocation activity;<br />

05.2 relates to the SISCO and SEPR Trial; and<br />

05.3 relates to the Water Treatment Plant.<br />

Monitoring (M) Conditions<br />

M1.1 , M1.2 and M1.3 relate to the premises;<br />

M2.1 and M2.2 relate to specific Points as noted;<br />

M3.1 and M3.2 relate to the premises;<br />

M4.1 relates to the premises;<br />

M5.1 , M5.2, M5.3 and M5.4 relate to the premises;<br />

M6.1 , M6.2 and M6.3 relate to the premises;<br />

M7.1 relates to specific Points as noted ; and<br />

MB.1 relates to specific Points as noted.<br />

Reporting (R) Conditions<br />

R1 .1, R1 .2, R1 .3, R1.4, R1 .5, R1 .6, R1 .7, R1.B relate to the premises;<br />

R2 .1 and R2.2 relate to the premises; and<br />

R3. 1, R3 .2, R3.3 and R3.4 relate to the premises.<br />

General (G) Conditions<br />

G1 .1, G1.2 and G1.3 relate to the premises; and<br />

G2.1 relates to the premises.<br />

Office of<br />

Environment<br />

GO'IERNMEr


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

Dictionary<br />

General Dictionary<br />

3DGM [in relation<br />

to a concentration<br />

limit]<br />

Act<br />

activity<br />

actual load<br />

AM<br />

AMG<br />

anniversary date<br />

annual return<br />

Approved Methods<br />

Publication<br />

assessable<br />

pollutants<br />

BOD<br />

CEM<br />

COD<br />

composite sample<br />

cond o<br />

environment<br />

environment<br />

protection<br />

legislation<br />

EPA<br />

fee-based activity<br />

classification<br />

general solid waste<br />

(non-putrescible)<br />

Means the three day geometric mean. which is ca lculated by multiplying the results of th e analysis of<br />

three samples collected on consecutive days and then taking the cubed root of thai amount. Where one<br />

or more of the samples is zero or below the detection limit for the analysis, then 1 or the detection limit<br />

respectively should be used in place of those samples<br />

Means the Protection of the Environment Operations Act 1997<br />

Means a scheduled or non-scheduled activity with in th e meaning of the Protection of the Envi ronment<br />

Operations Act 1997<br />

Has the same meaning as in the Protection of the Environment Operations (General) Regulation2009<br />

Together with a number, means an ambient air moritoring method of that number prescribed by the<br />

Approved Methods for the Sampling and Analysis of Air Pollutants in New South Wales.<br />

Australian Map Grid<br />

The an niversary date is the anniversary each year of the date of issue of the licence. In the case of a<br />

licence continued in force by th e Protection of the Environment Operations Act 1997, the date of issue of<br />

the licence is the first annive rsary of the date of issue or last renewal of the licence following the<br />

commencement of the Act.<br />

Is defined in R1.1<br />

Has the same meaning as in the Protection of the Environment Operations (General) Regula tion 2009<br />

Has the same meaning as in the Protection of the Environment Operations (General) Regulation 2009<br />

Means biochemical oxygen demand<br />

Together with a number, means a continuous emission monitoring method of that number prescribed by<br />

the Approved Methods for the Sampling and Analysis of Air Pollutants in New South Wales.<br />

Means chemical oxygen demand<br />

Unless otherwise specifically approved in writing by the EPA, a sample consisting of 24 in dividual sample!:<br />

collected at hourly intervals and each havin g an equivalent volume.<br />

Means conductivity<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Has the same meaning as in the Protection of the Environment Operations Act 1997<br />

Has the same meaning as in the Protection of the Environment Administration Act 1991<br />

Means Environment Protection Authority of New South Wales.<br />

Means the numbered short descriptions in Schedule 1 of the Protection of the Environment Operations<br />

(General) Regulation 2009.<br />

Has the same meaning as in Part 3 of Schedule 1 of the Protection of the Environment Operations Act<br />

1997<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 32 of 34 _


Section 55 Protection of the Environment Operations Act 1997<br />

Environment Protection Licence<br />

Licence - 13336<br />

TSP<br />

TSS<br />

Type 1 substance<br />

Type 2 substance<br />

utilisation area<br />

waste<br />

waste type<br />

Mr Stuart Clark<br />

Environment Protection Authority<br />

(By Delegation)<br />

Date of this edition:<br />

End Notes<br />

Means total suspended particles<br />

Means total suspended solids<br />

NSW<br />

GOVERNMENT<br />

Means the elements antimony, arsenic, cadmium , lead or mercury or any compound containing one or<br />

more of those elements<br />

Means the elements beryllium, chromium, cobalt, manganese, nickel, selenium, tin or vanadium or any<br />

compound containing one or more of those elements<br />

Means any area shown as a utilisation area on a map submitted with the application for this licence<br />

Has the same meaning as in the Protection of the Environment Operations Act 1997<br />

Means liquid, restricted solid waste , general solid waste (putrescible), general solid wasle (nonputrescible),<br />

special waste or hazardous waste<br />

25-0ctober-20<strong>10</strong><br />

Licence varied by notice 1123651, issued on 06-Jun-2011, which came into effect on<br />

06-Jun-2011.<br />

2 Licence varied by notice 1500535 issued on 13-Dec-2011<br />

3 Licence varied by notice 1504504 issued on 04-Apr-2012<br />

Environment Protection Authority - NSW<br />

Licence version date: 4-Apr-2012<br />

Office of<br />

Environment<br />

& Heritage<br />

Page 34 of 34 _


Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 5 - Site Access Schedule


BARANGAROO<br />

AUSTRALIA<br />

<strong>Attach</strong>ment 5<br />

Site Access Schedule<br />

Site Access Description Earliest Access Date<br />

Plan<br />

Reference<br />

A Headland Park Site Commencement Date<br />

B SPC Compound 31/ 07/ 2012<br />

C <strong>Barangaroo</strong> Central 19/04/2013<br />

D Not Used<br />

E Sewer Deviation <strong>Works</strong> within the To be coordinated with<br />

Declaration Area Lend Lease<br />

F Sewer Overflow Storage within the To be coordinated with<br />

Declaration Area Lend Lease<br />

G New Years Eve Event Area Commencement Date<br />

l l l L r. L<br />

<strong>Barangaroo</strong> Public Domain <strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

BDA-MWC-09<br />

Period of Access Conditions of Access<br />

Until the relevant Date of<br />

Practical Completion<br />

Until the relevant Date of Restricted access in accordance<br />

Practical Completion with clause 24.9 of the <strong>Contract</strong><br />

Until the relevant Date of<br />

Practical Completion<br />

Until the relevant Date of Written approval of the<br />

Practical Completion Superintendent.<br />

Until the relevant Date of Written approval of the<br />

Practical Completion Superintendent<br />

Until the relevant Date of<br />

Practical Completion,<br />

excluding the following<br />

dates:<br />

25/ 12/2011 -<br />

02/01/ 2012 (inclusive)<br />

And<br />

25/ 12/ 2012 -<br />

02/ 01/ 2013 (inclusive)<br />

L L L I L L L<br />

1.


r<br />

r<br />

Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 7 - Sydney Water Requirements


Sydney<br />

WAT'ER<br />

6 September 20<strong>10</strong><br />

BARANGAROO DELIVERY AUTHORITY<br />

c/- WARREN SMITH & PARTNERS PTY LTD<br />

Case Number: 119297V6<br />

"REVISED" NOTICE OF REQUIREMENTS<br />

for<br />

SECTION 73 SUBDIVIDER/DEVELOPER COMPLIANCE CERTIFICATE<br />

(Sydney Water Act 1994, Part 6, Division 9)<br />

Developer:<br />

Your reference:<br />

Development:<br />

Council Consent No:<br />

Development Description:<br />

BARANGAROO DELIVERY AUTHORITY (BOA)<br />

3589<br />

Lot 5 DP DP876514 HICKSON RD, Sydney<br />

MP06_0162 (Concept approval for <strong>Barangaroo</strong>, East<br />

Darling Harbour) by Planning NSW of 11 November 2009<br />

This is a staged development. Work will be carried out on<br />

SPS 0014. New gravity sewer reticulation works are to be<br />

constructed. See details of approval below.<br />

MP<strong>10</strong>_0047 <strong>Barangaroo</strong> Headland Park and Northern Cove- Early <strong>Works</strong>:<br />

Demolition of above ground structures and establishment of a construction compound<br />

including sheds and site hoardings;<br />

Bulk earthworks, including placement of fill as part of the formation of the final landform;<br />

Extraction of rough sawn sandstone blocks for reuse within the <strong>Barangaroo</strong> site from<br />

beneath the existing concrete apron; and<br />

Retention or relocation (yet to be determined) of the existing Sewerage Pumping Station<br />

and Network.<br />

MP<strong>10</strong> 0048 <strong>Barangaroo</strong> Headland Park and Northern Cove- <strong>Main</strong> <strong>Works</strong>:<br />

Demolition or modification (yet to be determined) of the Sydney Harbour Control Tower;<br />

Shaping of the shoreline including creation of the Northern Cove; and<br />

Detailed design of the Headland Park including the final landform; landscape design,<br />

stormwater strategy, services and infrastructure, pedestrian pathways, Globe Street<br />

'Extension', car park within headland, park amenities and heritage interpretation.<br />

Your application date: 31 March 20<strong>10</strong>


SYDNEY WATER CORPORATION 2 Case No: 119297V6<br />

TO NOTE:<br />

Sydney Water has assessed your application for a Section 73 Compliance Certificate<br />

(the Certificate) for only the development shown above. Various applications will need<br />

to be lodged at different stages as development of the site progresses. This<br />

application relates to headland works only.<br />

No water main investigation or requirements have been carried out at this stage.<br />

These requirements will be part of the ongoing consultation between Sydney Water<br />

and BOA on the strategic initiatives for the development to achieve the goal of being<br />

water positive. Water main requirements will be assessed when future applications are<br />

lodged with Sydney Water.<br />

Before Sydney Water can issue the Certificate, you must meet all the requirements set out in<br />

this notice and summarised in the following document What You Must Do To Get A Section<br />

73 Certificate.<br />

Sydney Water and the Developer agree the Developer must commence Design and<br />

Documentation of the <strong>Works</strong> as specified in this Notice within 12 months after the date<br />

of this Notice.<br />

The Water Servicing Coordinator (Coordinator) will be your point of contact with Sydney<br />

Water. They can answer most questions you might have on our developer process and<br />

charges.<br />

You can also find out about this process by visiting www.sydneywater. com.au > Building and<br />

Developing> Developing Your Land. If you want to find out the status of your application,<br />

simply select 'Developer Application Enquiry' and enter your case number (shown above)<br />

and email address. A response wi ll be sent automatically to you.


.-<br />

SYDNEY WATER CORPORATION 3 Case No: 119297V6<br />

What You Must Do To Get A Section 73 Certificate<br />

Summary<br />

This is a summary of Sydney Water's requirements. The detailed list begins on the<br />

next page.<br />

You must do all of the following things:<br />

1. Engage a Water Servicing Coordinator (Coordinator) before you sign the enclosed<br />

Agreement.<br />

2. Sign both originals of the enclosed Agreement and give them to the Coordinator. You<br />

must do all the things that we ask you to do in that Agreement.<br />

3. After you have signed the Agreement you then need to build the required works at your<br />

own cost.<br />

4. See Section 4 for any An cillary Matters<br />

5. Complete any special requirements from Section 5.<br />

Other things you need to do:<br />

At the end of this Notice are some other things that you may need to do. They are NOT a<br />

requirement to be met before the Certificate can issue but may well be a requirement in the<br />

future because of the impact of your development on our assets. You must read them before<br />

you go any further.


SYDNEY WATER CORPORATION 4 Case No: 119297V6<br />

DETAILED REQUIREMENTS<br />

1. Water Servicing Coordinator<br />

You must engage your current or another authorised Coordinator to manage the<br />

design and construction of works that you must provide, at your cost, to service your<br />

development. If you wish to engage another Coordinator (at any point in this process) you<br />

must write and tell Sydney Water.<br />

For a list of authorised Coordinators, either visit www.sydneywater. com.au > Building<br />

Developing and Plumbing > Developing Your Land or call 132092.<br />

Coordinators wi ll give you a quote or information about costs for services/works, including<br />

Sydney Water costs.<br />

2. Major <strong>Works</strong> Agreement<br />

After you engage a Coordinator, you will need to sign and lodge both originals of the<br />

enclosed Major <strong>Works</strong> Agreement with your nominated Coordinator.<br />

The agreement sets out for this development:<br />

your responsibilities;<br />

• Sydney Water's responsibilities; and<br />

the Coordinator's responsibilities.<br />

You must do all the things that we ask you to do in that Agreement. This is because<br />

your development does not have sewer services and you must construct and pay for the<br />

following works extensions under this Agreement to provide these services.<br />

After Sydney Water has signed the documents, one of them will be returned to your<br />

Coordinator.<br />

3. Sewer <strong>Works</strong><br />

Sewer<br />

Your development must have a sewer main that is the right size and can be used for<br />

connection. That sewer must also have a connection point within your development's<br />

boundaries.<br />

To allow for the development of the Headland Park. The existing Sewage Pumping<br />

Station, Sydney Water assets and its network of pipes will need to be either buried in-situ,<br />

relocated on site or relocated to a site nearby. This is particularly due to the fill<br />

requirements of the parklands to be formed above the facility.<br />

Sydney Water has assessed your Feasibility option report for SP0014 and found<br />

that:<br />

• The current wastewater system does have sufficient capacity to serve the proposed<br />

development. (See # clarification page 6)<br />

The redevelopment of the Millers Point Headland Park will require a diversion /<br />

relocation / retirement (decommissioning) of SP0014.


SYDNEY WATER CORPORATION 5 Case No: 119297V6<br />

Option 1 of this report which is generally described on the attached concept sketch<br />

titled "Option 1: Gravity Sewer to SP1129, Decommission SP0014" is Sydney<br />

Water's preferred option for the headland park early works.<br />

This option in general terms will involve: the retirement (decommissioning) of SP0014;<br />

the transfer of flows by intercepting the existing 300mm sewers at the intersection of<br />

Towns Place and Dalgety Road ; the construction of a new gravity sewer along<br />

Hickson Rd for approximately 615m; connection of this new gravity sewer to the inlet<br />

chambers at SP1129 in Hickson Rd.<br />

An accredited Designer will be engaged by the developer to ensure that the proposed<br />

wastewater infrastructure for this development will be sized & configured according to<br />

the Sewerage Code of Australia (Sydney Water Edition WSA 02-2002). Evidence of<br />

Code compliance should be attached with the design.<br />

The Developer will pay for the full cost of the proposed diversion scheme and<br />

associated works.<br />

The design of the proposed wastewater extension / deviation will be in a main larger or<br />

equal to 300 mm and requires a flow schedule. The Developer will need to engage an<br />

accredited DeSigner to present a wastewater analysis consistent with the Sewerage<br />

Code of Australia (Sydney Water Edition WSA 02-2002).<br />

Integral to the retirement of SP0014 is the disuse of the following Sydney Water<br />

infrastructure, located within the Northern Cove and Headland Park of the<br />

<strong>Barangaroo</strong> Development site.<br />

450 metres of 300mm VC sewer<br />

45 metres of 300mm VC overflow pipe<br />

90 metres of 400mm VC overflow pipe<br />

30 metres of 150mm VC sewer<br />

90 metres of 250mm DICL rising main<br />

240 metres of combination 250/300mm DICL rising main along Dalgety Road and<br />

Windmill Street<br />

14 MH's, including two overflow chambers<br />

5 metres of 150mm VC ventline<br />

The servicing solution must maintain existing sewerage services to: the Walsh Bay<br />

Finger Wharf catchment; the Housing Commission property at the southern end of<br />

Bellington St which is connected to a privately owned sewer draining west to the<br />

sewer in <strong>Barangaroo</strong> foreshore; the Colliers building and the boom gate office south<br />

west of the Munn St overhead bridge; and the High St catchment.<br />

The transfer of flows to SP1129 will require consideration of providing additional<br />

emergency storage to ensure that SP1129 does not breech its Operating Licence.<br />

A needs specification will be provided by the developer to demonstrate how and<br />

where the storage will be provided.<br />

SP1129 currently has a relatively short detention time, < 2 hours. The addition of the<br />

SP0014 catchment flows will reduce this to approx. 90 minutes. The additional<br />

storage gained with the new 600 metres of 300mm sewer only adds approx. <strong>10</strong><br />

minutes of storage. Also, the additional inflow to SP1129 will exceed the total dry<br />

weather design weather capacity for the station and result in wet weather overflows.


SYDNEY WATER CORPORATION 6 Case No: 119297V6<br />

# A storage upgrade of 49m3 will be required.<br />

The capacity upgrade be limited to a pump capacity upgrade whereby new<br />

pumps or upgrade to impellers are considered but there is no requirement to<br />

the Developer to upgrade the remainder of the station including the wet well<br />

and other significant civil infrastructure.<br />

BOA must confirm how the existing location of SP1129 fits in with the holistic<br />

development proposals for <strong>Barangaroo</strong> and if relocation is being considered.<br />

Interim Servicing Strategy<br />

Sydney Water recognises that a temporary Sewer Pumping Station and rising main may<br />

still need to be constructed to avoid the 'declaration area' (contaminated land) adjacent to<br />

SP1129.<br />

The following interim sewer servicing strategy was developed after consultation between<br />

representatives of Sydney Water, <strong>Barangaroo</strong> Development Authority and Warren Smith<br />

& Partners. The interim servicing strategy has been developed to allow the early<br />

headland works to commence.<br />

The interim servicing strategy involves interception of the sewer entering the development<br />

site in Hickson Road and operation of a temporary sewer pump to redirect the flows into<br />

Kent Street (or an appropriate sewer) or SP1129. Any properties currently connected to<br />

the sewer downstream of this point will need to be included in this scheme. The<br />

redirection of flows will allow the disuse of the sewer mains from Hickson Road through to<br />

SP0014, allowing fill to commence within this area.<br />

WSC is required to provide Sydney Water:<br />

The site 'Filling Strategy' detailing access to SP0014, staging and dates of filling<br />

program, including twenty-four hour vehicle access to SP0014.<br />

Details of proposed retaining walls to protect SP0014, reticulation and rising main to<br />

SP0014. Fill cannot be placed over the retic or rising mains.<br />

Details of bearing capacity Istructural integrity of hardstand on top of existing overflow,<br />

rising main and reticulation sewer related to SP0014.<br />

Proposals to relocate any existing sewers.<br />

DeSign and details of temporary sewer pump to by-pass fiows entering the<br />

development site from Hickson Road, including reconnection of Merriman and<br />

Bellington Street properties, Sydney Ports Control Centre Tower and investigation of<br />

any other affected properties (Maximum pumping allowance of <strong>10</strong> litres per second)<br />

This sewer will need to be included in the design of the bore line along Hickson Road.<br />

WSC I Developer to advise Sydney Water of scope of works regarding any need for a<br />

temporary pumping station in relation to future works occurring in the declaration<br />

area (contaminated land) within Hickson Road .<br />

Details of protection of ON 400 overfiow from SP0014.<br />

24-hour access to SP0014 to be maintained until decommissioning of SP0014 has been<br />

carried out.<br />

Current bore line design to proceed under case 119297.


SYDNEY WATER CORPORATION 7 Case No: 11 9297V6<br />

Temporary pump and servicing strategy design to proceed under new case to be lodged<br />

by WSC. New case will include bonding agreement and arrangements. Temporary pump<br />

by-pass will be a third party operated self-contained pumping facility funded by the<br />

developer.<br />

If it is apparent by mid 2011 that the 300mm sewer bore line cannot be completed by 2012<br />

due to declaration area (contaminated land) issues. WSC will submit a new case to<br />

commence temporary SPS design and approval.<br />

Water<br />

No water requirements have been assessed at this stage. Requirements for water will be<br />

investigated when future applications are lodged.<br />

4. Ancillary Matters<br />

4.1 Asset Adjustments<br />

After Sydney Water issues this Notice (and more detailed designs are available), Sydney<br />

Water may require that the water main/sewer main/stormwater located in the footway/<br />

your property be adjusted/deviated. If this happens, you will need to do this work as well<br />

as the extension we have detailed above at your cost. The work must meet the<br />

conditions of this Notice and you will need to complete it before we can issue the<br />

Certificate. Sydney Water wi ll need to see the completed designs for the work and we<br />

will require you to lodge a security. (This may be in the form of a letter of undertaking<br />

from a NSW Government Agency.)<br />

4.2 Entry onto neighbouring property<br />

If you need to enter a neighbouring property, you must have the written permission of the<br />

relevant property owners and tenants. You must use Sydney Water's Permission to<br />

Enter form(s) for this. You can get copies of these forms from your Coordinator or the<br />

Sydney Water website. Your Coordinator can also negotiate on your behalf. Please<br />

make sure that you address all the items on the form(s) including payment of<br />

compensation and whether there are other ways of designing and constructing that could<br />

avoid or reduce their impacts. You will be responsible for all costs of mediation involved<br />

in resolving any disputes. Please allow enough time for entry issues to be resolved.<br />

4.3 Costs<br />

Construction of these works will require you to pay project management, survey, design<br />

and construction costs directly to your suppliers. Additional costs payable to Sydney<br />

Water may include:<br />

design and construction audit fees;<br />

contract administration, Operations Area Charge & Customer Redress prior to project<br />

finalisation; and<br />

creation or alteration of easements etc.<br />

Note: Payment for any Goods and Services (including Customer Redress) provided by<br />

Sydney Water will be required prior to the issue of the Section 73 Certificate or<br />

release of the Bank Guarantee or Cash Bond .


SYDNEY WATER CORPORATION 8 Case No: 119297V6<br />

5. Special Requirements<br />

SP0014 Heritage listing<br />

<strong>Barangaroo</strong> Delivery Authority notes and agrees that the SP0014 is heritage listed and<br />

any bypass scheme will diminish the heritage values of the SPS by making it redundant.<br />

BDA must meet all requirements of the heritage Section 20.1 to 20.6 of the attached<br />

Major works agreement.<br />

As detailed in the Statement of Commitments (SoC) for the Approved Concept Plan<br />

(Commitments 48 and 48A) a heritage impact statement is to be prepared to consider the<br />

options for its future treatment including:<br />

Retention of the Pumping Station in situ albeit buried, as a future archaeological<br />

resource; or<br />

Its relocation and adaptive reuse within the <strong>Barangaroo</strong> site (including a<br />

recommended methodology for this course of action); or<br />

Its relocation to a relevant location (including a recommended methodology for<br />

this course of action); or decommissioning<br />

The heritage impact statement will be prepared in consultation with a heritage<br />

experienced engineer and Sydney Water's Heritage Program Leader.<br />

If the heritage impact statement recommends either relocation or demolition, archival<br />

recording of the structure will be undertaken. The archival recording will be prepared<br />

in accordance with the NSW Heritage Office Guidelines.<br />

The heritage impact statement must consider matters in relation to the retention I relocation<br />

of the sewerage pumping station including:<br />

Heritage significance, potential impact and opportunities for interpretation;<br />

Listing by City of Sydney (LEP, Heritage list), the National Trust of Australia (NSW);<br />

• Sydney Water Section 170 Heritage and Conservation Register.<br />

Need for archival recording;<br />

Archaeological assessment;<br />

OTHER THINGS YOU NEED TO DO:<br />

Shown below are other things you need to do that are NOT a requirement for the Certificate.<br />

They may well be a requirement of Sydney Water in the future because of the impact of your<br />

development on our assets. You must read them before you go any further.<br />

Disused Sewerage Service Sealing<br />

Please do not forget that you must pay to disconnect all disused private sewerage services<br />

and seal them at the point of connection to a Sydney Water sewer main. This work must<br />

meet Sydney Water's standards in the NSW Code of Practice for Plumbing and Drainage<br />

(the Code) and be done by a licensed drainer. The licensed drainer must arrange for an<br />

inspection of the work by a Sydney Water plumbing and draining inspector. After Sydney<br />

Water's inspector has looked at the work, the drainer can issue the Certificate of<br />

Compliance. The Code requires this.<br />

Disused Water Service Sealing<br />

J


SYDNEY WATER CORPORATION 9 Case No: 11 9297V6<br />

You must pay to disconnect all disused private water services and seal them at the point of<br />

connection to a Sydney Water water main. This work must meet Sydney Water's standards<br />

in the NSW Code of Practice for Plumbing and Drainage (the Code) and be done by a<br />

licensed plumber. The licensed plumber must arrange for an inspection of the work by a<br />

Sydney Water plumbing and draining inspector. After Sydney Water's inspector has looked<br />

at the work, the drainer can issue the Certificate of Compliance. The Code requires this.<br />

Other fees and requirements<br />

The requirements in this Notice relate to your Certificate application only. Sydney Water may<br />

be involved with other aspects of your development and there may be other fees or<br />

requirements. These include:<br />

plumbing and drainage inspection costs;<br />

council fire fighting requirements. (It will help you to know what the fire fighting<br />

requirements are for your development as soon as possible. Your hydraulic<br />

consultant can help you here.)<br />

END OF NOTICE


, '<br />

WSC Ref: 3589 Page 20f6<br />

Certificates Required<br />

7,1 The Developer must provide to Sydney Water:<br />

Design Package Certificate<br />

Certified Design Development Checklist<br />

Certified Inspection and Test Plan<br />

Construction Commencement Notice<br />

Case No: 119297<br />

Project Validation Certificate ,<br />

The documents, certificates and notices must satisfy the requirements set . out in the<br />

"Instructions to Water Servicing Coordinators" and be in the form, if any, prescribed in those<br />

Instructions. They will indicate to whom documents, notices and certificates must be given.<br />

No Representations Made<br />

7.2 Sydney Water makes no representations whatsoever conceming the qualifications, ability or<br />

financial viability of any Water Servicing Coordinator, Designer, Constructor or Field Tester.<br />

The Developer will be responsible for the acts or omissions of those persons as if they were the<br />

acts or omissions of the Developer.<br />

7.3 The Developer shall ensure that all tasks falling within paragraphs 3, 4, 5 or 6 of this Agreement<br />

are managed or performed as the case may be by an appropriately accredited Infrastructure<br />

Supplier. Where any Infrastructure Supplier retained by the Developer ceases to hold<br />

appropriate accreditation the Developer shall as promptly as circumstances permit retain an<br />

appropriately accredited replacement Infrastructure Supplier.<br />

7.4 Sydney Water shall not be responsible to examine or approve any drawings or to inspect or test<br />

any work or materials or to give any advice to the Developer. At any time, Sydney Water will<br />

have the right but not the obligation to inspect or test the <strong>Works</strong> or any part or any materials<br />

incorporated or intended to be incorporated therein. The Developer must facilitate the<br />

inspection or testing and must not rely upon any inspection or testing by Sydney Water.<br />

Creation of Easements<br />

8. Where the development proposal andlor <strong>Works</strong> or part <strong>Works</strong> require the creation of<br />

easements andlor transfer of land or such other interests in land as are necessary to meet the<br />

requirements specified in Sydney Water's Easement/Land Guidelines, andlor as advised by<br />

Sydney Water, the Developer must convey to Sydney Water such easements, land andlor<br />

interests in accordance with Sydney Water's requirements.<br />

Variations<br />

9.1 Variations in the construction of the <strong>Works</strong> or any part of the <strong>Works</strong> as designed may be<br />

requested . in accordance with the "Instructions to Water Servicing Coordinators"<br />

(a) by the Developer to meet the Developer's needs; or<br />

(b) by Sydney Water to ensure completion in accordance with the Standards andlor its<br />

requirements; or<br />

(c) by Sydney Water to meet Sydney Water's needs,<br />

9.2 Sydney Water may grant or refuse to grant an application for variation under clause 9.1(a). A<br />

variation required by Sydney Water under clause 9.1(b) or (c) must be executed.<br />

9.3 The Developer acknowledges that the Water Servicing Coordinator may only make a claim for<br />

contribution from Sydney Water for or in respect of the cost of a variation notified under clause<br />

9.1(c). A claim made under clause 9.1 (c) must be supported by appropriate documentation and<br />

will be determined by negotiation between Sydney Water and the Water Servicing Coordinator.<br />

Payment for Any Goods and Services Provided by Sydney Waler<br />

<strong>10</strong>.1 For any work done by Sydney Water for the Developer and for goods or services provided to<br />

the Developer by Sydney Water, the Developer must pay Sydney Water the applicable fees or<br />

charges including any GST payable by Sydney Water. Without limiting any obligation to pay at<br />

an earlier time, all monies payable by the Developer to Sydney Water, including any monies<br />

which become payable as a consequence of any Infrastructure Supplier's failure to fulfil any<br />

requirement of this agreement, must be paid to Sydney Water within 30 days of issue of an<br />

invoice by Sydney Water or prior to issue of the compliance certificate, whichever is earlier.<br />

J


, '<br />

WSC Ref: 3589 Page 4 or6 Case No: 119297<br />

Water does, fails to do or purports to do pursuant to its functions and powers under its<br />

operating licence or any legislation will be deemed not to be or to have caused or contributed to<br />

an act or omission by Sydney Water under this Agreement and the Developer will have no<br />

claim against Sydney Water arising out of the subject matter of this Agreement.<br />

15.2 The provision of the <strong>Works</strong> is governed exclusively by the terms of this Agreement irrespective<br />

of the terms of any Customer <strong>Contract</strong> between the Parties. This Major <strong>Works</strong> Agreement is a<br />

specific agreement for the construction of works as contemplated by S57 Sydney Water Act<br />

1994 (NSW).<br />

Dispute Resolution<br />

16. Any dispute, except those relating to the Developer Charges section in the Notice, that may<br />

arise between the Developer and Sydney Water with respect to any matter relating to this<br />

Agreement will be resolved by negotiation between the parties. Any dispute not resolved by<br />

negotiation will be detemnined on the decision of the appropriate Senior Manager of Sydney<br />

Water.<br />

Notices<br />

17. Any notice given by Sydney Water to the Developer's representative will be regarded as notice<br />

given by Sydney Water to the Developer.<br />

Transfer of <strong>Works</strong><br />

18.1 Prior to the transfer of works to Sydney Water, the Developer will provide to Sydney Water the<br />

total cost for Project Management. Design and Construction of the <strong>Works</strong> including Sydney<br />

Water costs referred to in clause 9.1 (c) and excluding Sydney Water costs referred to in clause<br />

<strong>10</strong>. In addition, upon request, the Developer shall provide to Sydney Water evidence<br />

satisfactory to Sydney Water of the total GST-inclusive market value of the <strong>Works</strong> carried out<br />

by the Developer other than <strong>Works</strong> carried out pursuant to clause 9.1 (c) and shall also<br />

separately identify the cost claimed pursuant to clause 9.3.<br />

18.2 <strong>Works</strong> or any part thereof will be transferred to Sydney Water at no cost, unless otherwise<br />

stipulated in this Agreement or in the Notice, when Sydney Water gives the Developer notice<br />

that the <strong>Works</strong> are transferred to Sydney Water. As between Sydney Water and the Developer,<br />

that notice will effect the transfer. The Developer must forthwith do everything necessary to<br />

ensure that the transfer is legally effective in all respects, including as regards any third party.<br />

Transfer of <strong>Works</strong> or any part to Sydney Water will not relieve the Developer of the obligation to<br />

complete <strong>Works</strong> in accordance with the agreement.<br />

18.3 If the Developer appears to have satisfied all the requirements of the Notice under Section 74,<br />

then within 14 days thereafter Sydney Water will issue the compliance certificate. If Sydney<br />

Water has not already accepted transfer of the <strong>Works</strong> under 18.2, Sydney Water will then<br />

accept transfer. Issue of the compliance certificate or transfer of the <strong>Works</strong> will not relieve the<br />

Developer from liability for any breach of this agreement.<br />

Recipient Created Tax Invoice<br />

19. Words used in this clause have the same meaning as in A New Tax System (Goods and<br />

Services Tax) Act 1999.<br />

(a) This clause only applies where the Developer is registered for GST.<br />

(b) Unless the Developer is notified otherwise by Sydney Water, Sydney Water shall issue a<br />

recipient created tax invoice in relation to any taxable supply by the Developer and the<br />

Developer shall not issue a tax invoice in relation to that supply.<br />

(c) Where Sydney Water is not permitted under the GST law to create a recipient created tax<br />

invoice in relation to a particular taxable supply, the Developer must issue a tax invoice to<br />

Sydney Water within 14 days of a request by Sydney Water.<br />

(d) The Developer hereby warrants that it is registered under the GST law and must<br />

immediately notify Sydney Water if it ceases to be so registered.<br />

(e) Sydney Water hereby warrants that it is registered under the GST law and must<br />

immediately notify the Developer if it ceases to be so registered.<br />

(f) Sydney Water will immediately notify the Developer if Sydney Water ceases to satisfy any<br />

of the requirements of the Commissioner of Taxation in' relation to the issue by Sydney<br />

Water of recipient created tax invoices.


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· ,<br />

WSC Ref: 3589 Page 50f6 Case No: 119297<br />

Australian Business Number<br />

20. (a) The Developer warrants that its Australian Business Number is as shown on this<br />

Agreement or as otherwise quoted to Sydney Water.<br />

(b) Notwithstanding clause 18.3 Sydney Water will not be required to issue a compliance<br />

certificate until the Developer has provided an Australian Business Number to Sydney<br />

Water and Sydney Water has no reasonable grounds to believe that the number given is<br />

not correct.<br />

20.1 Heritage Protection Security Bond<br />

Notwithstanding any other provision in this agreement, in relation to Security, the Developer<br />

must provide to Sydney Water within twenty-one (21) days of the date of this agreement, an<br />

undertaking from a NSW Government Agency in favour of Sydney Water as security for the<br />

Developer's performance of its obligations as referred to in clause 20.2 and 20.3:<br />

20.2 Heritage Impact Assessment<br />

The Developer will undertake appropriate assessmenUs, in accordance with the NSW Heritage<br />

Manual prior to the undertaking of the works. The Developer and these consultanUs will liaise<br />

with appropriate Sydney Water Officers and consult Sydney Water's Environment Guide when<br />

undertaking these assessments. Copies of the assessmentis will be submitted to Sydney Water<br />

for endorsement. Within thirty (30) days of Sydney Water's receipt of the assessmenUs, Sydney<br />

Water shall inform the Developer of any areas of dispute.<br />

20.3 Heritage Protection Safeguards<br />

The Developer will ensure that all identified safeguards and requirements from the heritage<br />

assessmentis are adhered to.<br />

20.4 Bond Refund<br />

Sydney Water may have recourse to the undertaking provided under clause 20. 1 if the<br />

identified heritage protection safeguards and requirements are not implemented correctly and<br />

damage/harm occurs to heritage ilems. Sydney Water will return lhe undertaking provided<br />

under clause 20.1 upon satisfactory implementation of the identified heritage protection<br />

safeguards upon completion of the works.<br />

20.5 Indemnity<br />

The Developer agrees to indemnify Sydney Water, its employees, contractors and agents<br />

against all damages and expenses including legal expenses, financial loss or liability suffered or<br />

incurred by Sydney Water, its employees, contractors and agents arising out of the construction<br />

of the works which impact on the heritage items.<br />

20.6 Remedial <strong>Works</strong><br />

The Developer accepts all responsibility for repairs to any damage that may occur to heritage<br />

item/s as a result of the Developer's activities. Remedial works and repairs will be completed in<br />

consultation with Conservation Practitioners (engaged by the Developer) and Sydney Water<br />

Officers. Remedial works and repairs will be undertaken prior to the completion of the works or<br />

as otherwise instructed by Sydney Water. The heritage item/s must be restored to a state that<br />

represents its former condition or to a state that is sympathetic to the original condition and to<br />

the satisfaction of the Conservation Practitionerls and Sydney Water Officers.


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CLAYTON UTZ<br />

Supply Agreement for Trees, Plants and Shrubs<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Purchaser<br />

Green Leisure Group Pty Ltd (trading as Andreasens Green Wholesale<br />

Nurseries)<br />

Supplier<br />

Clayton Utz ·<br />

Lawyers<br />

Levels 19-35 No. 1 O'Connell Street Sydney NSW 2000 Australia<br />

PO Box H3 Australia Square Sydney NSW 1215<br />

T +61 2 9353 4000 F +61 28220.6700<br />

www.claytonutZ.com . .<br />

Our reference 130/13647/80077061<br />

Legal1303689716.1 2<br />

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ASfNZS 4911 :,2003<br />

,thereupon, 'and upon' otherwise becoming aware, shall direct the<br />

Supplier as to the interpretation and construction to be followed.<br />

If compliance with any such direction under this subclause causes the<br />

Supplier to , incur more or less cost thali otherwise would have been<br />

incurred had the direction not' been given, the difference , shall be<br />

' assessed by the Purchaser and added to or deducted from the contract<br />

sum.<br />

6.2 Purchaser-supplied documents<br />

The Purchaser shall supply to the Supplier the documents and number<br />

of copies thereof, both stated in Item 14.<br />

They shall:<br />

Ca) remain the Purchaser'S property and be returned to the Purchaser<br />

on written deinand; and<br />

Cb) not be used, copied nor reproduced for any purpose other than the<br />

performance of the <strong>Contract</strong>.<br />

6.3 ' Supplier-supplied documents<br />

The Supplier shall supply to the Purchaser the documents and the<br />

number of copies,thereof, both stated in Item IS.<br />

If the Supplier submits documents to the Purchaser, then except where<br />

the <strong>Contract</strong> otherwise provides:<br />

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Cb)<br />

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the Purchaser shall ,not be required to check such documents for<br />

errors, omissions, inconsistencies, ambiguities, discrepancies or<br />

compliance with the <strong>Contract</strong>;<br />

any Purchaser's acknowledgment or approval shall not prejudice<br />

the Supplier's obligations; and<br />

if the <strong>Contract</strong> requires the Supplier to obtain the Purchaser's<br />

direction about such documents, the Purchaser shall give, within<br />

the time stated in Item 16, the appropriate direction, including<br />

reasons ifthedocu'ments are not suitable. '<br />

Copies of documents supplied by the Supplier shall be the PurChaser's<br />

property but shan not be used or copied otherwise than for the plantil)g,<br />

use, support, Care, maintenance or alteration of the Plants.<br />

6.4 ' Ava i lability<br />

The Slpplier shan keep available to the Purchaser 'at the place of<br />

production of any significant p;rrt 'of the Plants, a set of the documents<br />

affecting that part. ' '<br />

6.5 Confidential information ,<br />

The Supplier must, ,and must ensure its , ,officers, employees and ,<br />

subcontractors, keep confidential and not make, or calliie to be made,<br />

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The Supplier may, by written notice to the Purchaser, terminate the<br />

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subclause the Purchaser ·fails: .<br />

Ca) · to remedy the breach; or<br />

Cb) iftbe breach is not capable of remedy, to.make other<br />

arrangements to the reasonable satisfaction of the Supplier.<br />

The Supplier shall be entitled to damages reasonably incurred by reason<br />

of the suspension.<br />

25.8 Termination<br />

If the <strong>Contract</strong> is terminated pursuant to subclause 25.4 or 25.7, the<br />

parties' remedies, rights and liabilities shall be the same as they would<br />

have been under the law governing the <strong>Contract</strong> had the defaulting party<br />

repudiated the <strong>Contract</strong> and the other party elected to treat the <strong>Contract</strong><br />

as at an end and recover damages.<br />

25.9 Insolvency<br />

If:<br />

(a) a party informs the other in writing, or creditors generally, that<br />

the party is insolvent. or is tmancially unable to proceed with the<br />

<strong>Contract</strong>;<br />

(b) execution is levied against a party by a creditor;<br />

(c) a party is an individual person or a partnership inCluding an<br />

individual person, and if that person:<br />

Cd)<br />

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(ii) has a bankruptcy petition presented against him or her or<br />

presents his or her own petition; .<br />

(iii) is made bankrupt;<br />

(iv) malees a proposal for a scheme of arrangement or a<br />

composition; or<br />

(v) has a deed of assignment or deed of arrangement made,<br />

. accepts a composition, is required to present a debtor's ·<br />

petition, or has a sequestration order made, under Part X of<br />

the Bankruptcy Act 1966 (Cwlth) Or like provision under<br />

the law governing the <strong>Contract</strong>; or·<br />

in relation to a party being a ·corporation:<br />

(i) . notice· is given of a meeting of creditors with a view to .the .<br />

. corporation entering a deed of company arrangement;<br />

(ii) . it ·enters a d.eed of company arrangement with creditors;<br />

(iii) a controller or administrator is appointed; .<br />

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Separable portion<br />

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Description of separable portion<br />

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Any balance of the <strong>Works</strong> should also be a<br />

separable portion.<br />

No, 1 ......... " ..................... , .. , .. , ....... "., .................... ,"'".,<br />

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Part C<br />

Annexure to the Joint Australian/New Zealand Standard<br />

General conditions of contract for the supply at equipment without installation<br />

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<strong>Barangaroo</strong> Headland Park 5255 Plant Procurement<br />

Testing and inspections are to be performed by the Suppiiers nominated qualified senior<br />

personnel and Purchaser's representatives. , "<br />

Sampling for each balch of trees must be carried out as, per Table 5 sample trees ,<br />

selected at evenly distributed inteivals throughout each batc,h.<br />

Follolving the inspections, Plant Inspection Forms presented in Appendix 1, must be<br />

completed and submitted to the Purchaser.<br />

Table 5: Investigative Inspection Plant sampling<br />

Number of trees per batch Number of trees to sample<br />

0-20 1<br />

21-50 2<br />

51 -<strong>10</strong>0 4<br />

<strong>10</strong>1-500 4 for the first <strong>10</strong>0 + 2% of balance 9f order<br />

501 -2000 12 for first 500 + 1% of balance a/order<br />

2001+ 27 for the first 2000 + 0.5% of balance of order<br />

5,2 INSPECTION ON DEUVERY TO SITE<br />

The Purchaser is to receive the Plants upon delivery to the site. At this paint the<br />

Purchaser is to inspect the Plants and accept or reject the Plants in writing before it is<br />

handed over as per the procedUre set out in the <strong>Contract</strong>. Having inspected the Plant<br />

material prior to delivery as described in 4.1 PRE-COMPLETION INSPECTION AND<br />

TESTING above, the Purchaser's grounds for rejeclion will be based on damage during<br />

delivery - refer to 6.8 TRANSPORTATION.<br />

6,0 CONTINGENCY PLANT MATERIAL<br />

In addition to normal allowances made in the nursery trade for anticipated losses in the<br />

course, of propagation and the growing on of Plants, the Supplier must grow Contingent<br />

Plant Material and hold these Plants for the duration of the Contingency Period as<br />

. specified in the ContraCt.<br />

The <strong>Contract</strong>or undertaking the landscape work on site will purchase Contingency Plants<br />

if and.when required., '<br />

7.0 SUPPLIER'S OBLIGATIONS<br />

7.1 PROG.RESS REPORTS<br />

, The Supplier must provide a progress report at the time specified in the <strong>Contract</strong>, to<br />

allow the Purchaser to monitor the progress of the Plant material throughout the growing, .<br />

period., .<br />

Reports must include:<br />

A description of the qUantities, growth, general health and geographic location of the<br />

complete inventory of Plant material for the works; ,<br />

Completed' Plant Inspection Forms indicating rejection (non-compliance ,may fead to<br />

rejection of the entire batch), and corrective action required. '<br />

Photographs for all Pla"t species as follows:<br />

. In colour, '<br />

Johnson Piiton Walker Pry Ltd 8<br />

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7.7<br />

To <strong>10</strong>0 mm' lessthan the required finished rootball dimension, Cut back and seal with<br />

an approved horticultural sealer on and all rocits greater than 25 mm diameter.<br />

Cieanly cut with'sharp sterilized equipment t6 prevent contamination.<br />

The cut rootball must be:<br />

Symmetrical about the 'trunk and in proportion to the overall size of the tree except<br />

where the limitations of individual tree planter openings requires specific tailoring of<br />

the,rootball dimension. " ,<br />

Cut to a size designed to maximise the rootball in'the best interests of each<br />

specimen.<br />

The trench must be backfilled and lightly compacted with clean sand, free of any foreign<br />

matter, pathogens or any substances likely to be deleterious to future root growth.<br />

Sufficient root inducing formulation must be applied, at the manUfacturer's recommended<br />

concentration, to effectively saturate the backfill in the trench,<br />

7.6.4 ABOVE GROUND<br />

If selected pruning of branches appears necessary to balance root loss, the Supplier<br />

must obtain prior approval from the Purchaser.<br />

All pruning must be carried out in accordance with AS 4373, the Occupational Health and<br />

Safety Act 2000, and the relevant industry code 6f practice. The pruning work must be<br />

carried out by a fully qualified and experienced arborist, who will carry out all required<br />

works in a safe and progressive manner. '<br />

7.6.5 LIFTING<br />

Thoroughly irrigate to the full depth of the rootball two days prior'to transplanting of each<br />

specimen. Do not fracture the ball of soil around the root system. <strong>Main</strong>tain ball in firm<br />

condition during transplanting by wrapping in hessian or other appropriate open weave<br />

material, securely tied. Do not lift trees by the trunks or branches. Do not use chains.<br />

Use soft webbing to lift the root ball.<br />

7.6.6 STORAGE AND PLANTING<br />

Transport transplanted trees to a designated nursery site. Store and maintain until ready<br />

for planting.<br />

Avoid disturbance to the rootball during moving and planting. After placement, remove<br />

the rootball wrapping and ties by cutting.<br />

, At the completion of transplanting, water the rootball thoroughly and continue to water<br />

until established. '<br />

LABELLING AND TAGGING<br />

7.8 TRANSPORT<br />

The Supplier must clearly label ,individual Plants and batches with a labei that can<br />

withstand weather and transit without erasure or misplacement. The label frequency is 1<br />

label per 50plants /species, or per batch if the quantity is less than 50.<br />

Ali tree species sized 1 OOL and over are to be tagged with a water-proof non-removable<br />

tag identifying them as property of the Purchaser. The Purchaser and their<br />

representatives will select and tag individual specimens.<br />

: Take care to prevent injury and drying out of plants during transportation. Should the<br />

roots dry out, large branches be broken, ea rth balls break or be loosened, or bark be<br />

tom, the' Pl,lfchaser may reject the injured plant(s) and have them replacecl at,no<br />

additional cqst to the PurchaSer: '<br />

. Cover lciadswith an open mesh tarpaulin; canvas, or other material ici ensure trees do<br />

, not become over heated or ,dama'ged by, wind during transport Loads not protected in<br />

this man'ner may be rejected. . ,<br />

, The Supplier must:<br />

Johnson' Pilton Walker Ply Ltd <strong>10</strong> Apnl2011 1<br />

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Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment 9 - Compliance Certificate


Project Name<br />

PHILIP CHUN It<br />

BUILDING CODE CONSULnNG<br />

SUITE 404, 44 HAMPDEN ROAD<br />

ARTARMON NSW 2064<br />

T: 61294122322<br />

F: 61294122433<br />

sydney@philipchu n.com.au<br />

Ref: <strong>10</strong>043_B<strong>HP</strong> _51 09R_ OccupationVerificationCertificateRev02.doc<br />

INTERIM/FINAL OCCUPATION VERIFICATION CERTIFICATE<br />

Relating to works with reference to Section <strong>10</strong>9R (2) Environmental Planning and Assessment Act 1979<br />

Property details Street/road<br />

Certification<br />

City/suburb/town<br />

Philip Chun Bu ilding Code Consulting inspected the completed facility and acknowledges that the new building<br />

works as described above is generally in accordance with the objectives of the Building Code of Australia 20<strong>10</strong>,<br />

the NSW Appendix and the relevant Australian Standards. This certifi cate is issued with reliance upon the<br />

certification provided by various installers and designers as listed in Appendix A.<br />

Signature<br />

SERVICES<br />

BUILDING CODE<br />

ACCESSIBILITY<br />

FIRE<br />

ESSENTIAL SERVICES<br />

AOVANCEDTECHNQlOGY<br />

OFFICES<br />

SYDNEY<br />

MELBOURNE<br />

BRISBANE<br />

CANBERRA<br />

SINGAPORE<br />

OU8AIPHILIP CHUN & ASSOCIAT ES PTY L TO<br />

LAS VEGAS<br />

www.phllipchl.Jn.eom.au<br />

Page 1 015<br />

Date of issue XXXXX<br />

ABN 64 597 649 81 1


The following essential fire safety measures are seen as applicable to the work:<br />

Insert detailsl delete measures as applicable<br />

Measure<br />

Access panels, doors and hoppers<br />

to fire-resistinQ shafts<br />

Automatic fail-safe devices<br />

Automatic fire detection and alarm<br />

systems<br />

Automatic fire suppression systems<br />

Emergency lifts<br />

Emergency lighting<br />

Emergency warning and<br />

intercommunication systems<br />

Exit signs<br />

Fire Control Centres and Rooms<br />

Fire dampers<br />

Fire doors<br />

Fire hydrant systems<br />

Fire seals protecting openings in<br />

fire-resisting components<br />

Fire shutters<br />

Fire windows<br />

Hose reel systems<br />

Lightweight construction<br />

Mechanical air handling systems<br />

Perimeter vehicle access for<br />

emergency vehicles<br />

Portable fire extinguishers<br />

Safety curtains in proscenium<br />

openinQs<br />

Smoke alarms and heat alarms<br />

Smoke and heat vents<br />

SERVICES<br />

BUILDING CODE<br />

ACCESSIBILITY<br />

FIRE<br />

ESSENTIAL SERVICES<br />

ADVANCED TECHNOLOGY<br />

OFFICES<br />

SYDNEY<br />

MELBOURNE<br />

BRISBANE<br />

CANBERRA<br />

SINGAPORE<br />

Existing Standard<br />

Performance<br />

DUBAIPHILIP CHUN & ASSOCIATES PTY l TO<br />

LAS VEGAS<br />

www.phlllpchu n.com.au<br />

PIlge20f S<br />

Proposed Standard of<br />

Performance<br />

BCA C3.13<br />

BCA 02.21 (d)<br />

BCA Spec E2 .2a, Clauses 3 & 4<br />

AS 1670.1-2004<br />

BCA Spec E1.5, G3.8, H1.2,<br />

NSW H<strong>10</strong>1A, AS 2118.1-1999,<br />

AS 2118A-1995, AS 2118.6-1995<br />

BCA E3A, AS 1735<br />

BCA E4.2 & E4A, AS 2293.1-<br />

2005<br />

BCA E4.9, AS 1670A-2004<br />

BCA E4.5, E4.6 & E4.8, AS<br />

2293.1-2005<br />

BCA Spec E1 .8<br />

BCA C3.15, Spec E1.8, AS/NZS<br />

1668.1 -1998 & AS1668.2-1991<br />

BCA C2.12, C2.13, C3A-3.8,<br />

C3.<strong>10</strong>, C3.11, AS1905.1-2005,<br />

AS1735.11-1986<br />

BCA E1 .3, AS2419.1-2005<br />

BCA C3.16, AS1530A-2005<br />

BCA Spec C3A Clause 4, C3.5,<br />

AS 1905.2-2005<br />

BCA Spec C3A Clause 5, C3.8,<br />

C3.11<br />

BCA E1A, AS 2441-2005<br />

BCA Spec C1.8, AS 1530A-2005<br />

BCA E2.2, AS/NZS 1668.1-1998<br />

& AS1668.2-1991<br />

BCA C2A<br />

BCA E1 .6, AS 2444-2001<br />

BCA Spec H1 .3, Part 6<br />

BCA Spec E2.2a, Clause 3, Spec<br />

G3.8 Clause 4, AS 3786-1993,<br />

AS 1670.1-2004<br />

BCA Spec E2.2c, Spec G3.8<br />

Clause 3.7, AS 2665-2001<br />

ABN 64 597 649 811


Smoke Dampers BCA E2.2, AS/NZS 1668.1-1998<br />

Smoke detectors and heat detectors BCA Spec E2.2a Clause 4, AS<br />

1670.1-2004<br />

Smoke doors BCA Spec C2.5, BCA Spec C3.4<br />

Clause 3<br />

Solid core doors BCA D2. 19, D2.21<br />

Standby power systems BCA Spec E1.8 Clause 8, BCA<br />

E3.4, BCA Spec G3.8<br />

Wall-wetting sprinkler and drencher BCA C3.4, AS 2118.1-1999<br />

systems<br />

Other - Fire Engineering Report No. TBA<br />

Appendix A - Documentation Relied Upon<br />

A1 -Information Relied Upon<br />

No. Item Company / Authority Date<br />

1. Copy of S<strong>10</strong>9R Occupation Verification<br />

Certificate Application Form<br />

2. Copy of Fire Safety Certificate and Fire Safety<br />

Schedule<br />

3. Copy of clause 162B Critical Stage Inspection<br />

for Commencement / Footings / Stormwater /<br />

Wet Areas & Final<br />

4. Copy of FRNSW Final Fire Safety Report as<br />

required by Clause 152 of the EP&A<br />

Regulation 2000 for the fire engineered<br />

alternate solutions<br />

5. Copy of Fire Eng ineering Inspection Report-<br />

Document No. xyz confirming all works<br />

constructed in accordance with Fire<br />

Engineering Report prepared by Phil ip Chun<br />

Fire<br />

Insert / delete as applicable<br />

A2 - Installation Certificates<br />

No. Item Company<br />

6. Structural Installation<br />

7. Civil Installation including construction of sea<br />

walls, retain ing walls, kerbs & gutters, driveway<br />

crossovers, roadways within the public domain<br />

8. Electrical Installation including artificial lighting,<br />

exit & emergency lighting, external lighting of<br />

publ ic domain and Part J6 of BCA<br />

9. Mechanical Installation including fire/smoke<br />

dampers, stair pressurisation, smoke hazard<br />

management systems and Part J5 of BCA<br />

<strong>10</strong>. Hydraulic Installation including sanitary<br />

drainage, hot & cold water, fire hydrants,<br />

boosters & fire hose reels, stormwater drainage<br />

including work-as-executed and Part J7 of the<br />

BCA<br />

SERVICES OFFICES<br />

BUILDING CODe<br />

ACCESSIBILITY<br />

FIRE<br />

ESSENTIAL SERVICES<br />

ADVANCED TECHNOLOGY<br />

SYDNEY<br />

MELBOURNE<br />

BRISBANE<br />

CANBERRA<br />

SINGAPORE<br />

DUBAIPHILIP CHUN & ASSOCIATES PTY L TO<br />

LAS VEGAS<br />

www.philipchu ..... CQm.au<br />

Page30fS<br />

ABN 64 597 649 811<br />

Date


A2 - Installation Certificates<br />

11 . Dry Fire Installation including automatic fire<br />

detection & alarm system, EWIS and automatic<br />

fail-safe devices<br />

12. Wet Fire Installation including Sprinklers,<br />

boosters & Portable fire extinguishers<br />

13. Lift Installation including compliance with<br />

AS1735<br />

14. Glazing Installation including glazed walls and<br />

qlass balustrades<br />

15. Fire Door Installation including fire rated<br />

shutters and fire/smoke curtains<br />

16. Fire seals protecting openings in fire-resisting<br />

components<br />

17. Lightweight construction including passive fire<br />

resistant treatments i.e. fire collars, vermiculite<br />

fire spraying<br />

18. Wet Area Waterproofing Installation<br />

19. Fire Hazard Indices including wall, floor and<br />

ceiling lining materials<br />

20. Slip Resistance Tests Reports including wet<br />

pendulum text of external finishes and<br />

materials within the public domain and parkland<br />

in accordance with AS4586<br />

21. Landscaping Installation certificate in<br />

accordance with approved plans and relevant<br />

DA conditions of consent including AS4419<br />

22. Children's Playground Surfaces to AS4422 and<br />

Equipment Installation to AS4685.3&.4<br />

Sydney Water Section 73 Certificate of<br />

24. Traffic report for parking facilities including offstreet<br />

parking for people with disabilities in<br />

accordance with AS2890.6<br />

SERVICES<br />

domain<br />

compliance i report<br />

r.onfil"minn all works constructed in accordance<br />

with Part J1-J4 of the Building Code of<br />

i<br />

survey report i i<br />

and public domain foreshore including all<br />

structures in relation to allotment boundary set<br />

backs<br />

BUILDING CODe<br />

ACCESSIBILITY<br />

FIRE<br />

ESSENTIAL SERVICES<br />

ADVANCED TECHNOLOGY<br />

OFFICES<br />

SYDNEY<br />

MELBOURNE<br />

BRISBANE<br />

CANBERRA<br />

SINGAPORE<br />

OU8AIPHILIP CHUN & ASSOCIATES PTY L TO<br />

LAS VEGAS<br />

w.vw.philipchun.com.au<br />

Page4of5<br />

ABN 64 597 649 611


Insert I as applicable (if within the scope of Philip Chun )<br />

Insert I as applicable<br />

SERVICES<br />

BUILDING CODe<br />

ACCESSIBILITY<br />

FIRE<br />

ESSENTIAL SERVICES<br />

ADVANCED TECHNOLOGY<br />

OFFICES<br />

SYDNEY<br />

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BRISBANE<br />

CANBERRA<br />

SINGAPORE<br />

DU8AIPHILIP CHUN & ASSOCIATES PTY L TO<br />

LAS VEGAS<br />

www.pllilipclllln.com.au<br />

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ABN 64 597649 811


I<br />

-"<br />

J<br />

J<br />

I<br />

J


·<br />

Design and Construct <strong>Contract</strong><br />

<strong>Barangaroo</strong> - Public Domain<br />

<strong>Main</strong> <strong>Works</strong> <strong>Contract</strong><br />

<strong>Attach</strong>ment <strong>10</strong> - Site Audit Statement


Site Audit Report<br />

Remedial Action Plan,<br />

Headland Park, <strong>Barangaroo</strong><br />

Prepared for:<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Prepared by:<br />

ENVIRON Australia Pty Ltd<br />

Date:<br />

November 2011<br />

Project Number:<br />

AS121198<br />

Audit Number:<br />

GN 439B-2


ENV I RON<br />

14 November 2011<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Attn: Sonja Shand<br />

Level 3,Foreshore House<br />

66 Harrington St<br />

The Rocks NSW 2000<br />

Dear Sonja<br />

Re: Site Audit Report - Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Our Ref: AS121198<br />

I have pleasure in submitting the Site Audit Report for the sUbject site. The Site Audit<br />

Statement, produced in accordance with the NSW Contaminated Land Management Act<br />

1997 follows this letter. The Audit was commissioned by <strong>Barangaroo</strong> Delivery Authority to<br />

assess the suitability of the Remedial Action Plan.<br />

The Audit was initiated to comply with Director General's Requirement's related to<br />

application number MP<strong>10</strong>_0047 issued 6 May 20<strong>10</strong>, and is therefore a statutory audit.<br />

Thank you for giving me the opportunity to conduct this Audit. Please call me on 9954 8<strong>10</strong>0<br />

if you have any questions.<br />

Yours faithfully,<br />

ENVIRON Australia Pty Ltd<br />

Graeme Nyland<br />

EPA Accredited Site Auditor 9808<br />

I City of Sydney Council<br />

I Office of Environment and Heritage<br />

Level 3, <strong>10</strong>0 Pacific Highway, PO Box 560 , North Sydney, NSW 2060<br />

Tel: +61299548<strong>10</strong>0 Fax: +61299548150<br />

www.environcorp.com<br />

ENVIRON Australia Pty Ltd<br />

ACN 095 437 442<br />

ABN 49 095 437 442


, I<br />

NSW Site Auditor<br />

Scheme<br />

SITE AUDIT<br />

STATEMENT<br />

NSW<br />

GOIIERNMENT<br />

Environment,<br />

Climate Change<br />

& Water<br />

A site audit statement summarises the findings of a site audit. For full details of the<br />

site auditor's findings, evaluations and conclusions, refer to the associated site audit<br />

report.<br />

This form was approved under the Contaminated Land Management Act 1997 on<br />

1 st June 20<strong>10</strong>. For more Information about completing this form, go to Part IV.<br />

PART I: Site audit identification<br />

Site aud it statement no. GN 439B-2<br />

This site audit is a statutory auditlnen statlltery alloit* within the meaning of the<br />

Contaminated Land Management Act 1997.<br />

Site auditor details (as accredited under the Contaminated Land Management Act 1997)<br />

Name: Graeme Nyland Company: ENVIRON Australia Pty Ltd<br />

Address: Level 3, <strong>10</strong>0 Pacific Highway (PO Box 560)<br />

North Sydney NSW Postcode: 2060<br />

Phone: 029954 8<strong>10</strong>0 Fax: 029954 8150<br />

Site details<br />

Address: Hickson Road, Millers Point NSW<br />

Postcode: 2000<br />

Property description (attach a list if several properties are included in the site audit)<br />

Part Lots 1, 5,6 and Lot 4 in DP 876514<br />

Local Government Area: Sydney<br />

Area of site (e.g. hectares): approximately 8.7 ha, to current shoreline and including<br />

proposed Northern Cove<br />

Current zoning: Zone 64 Mixed Use and RE1 Public Recreation<br />

To the best of my knowledge, the site islis not* the subject of a declaration, order, agreement<br />

or notice under the Contaminated Land Management Act 1997 or the Environmentally<br />

Hazardous Chemicals Act 1985.<br />

DeclarationlOrder/AgreementiProposallNotics* no(s): NA<br />

"Strike out as appropriate<br />

P:lAuditor DocumentaUonlPolicylSASJune20<strong>10</strong> DECCW logo


,-<br />

.-<br />

Site Audit Statement GN 4396-2- Page 3 of 9<br />

'Additional Investigation <strong>Works</strong> at <strong>Barangaroo</strong>, Hickson Road, Millers Point, NSW,<br />

dated July 2008, by ERM .<br />

'Draft Stage 2 Remedial Action Plan tor <strong>Barangaroo</strong>, Hickson Road, Sydney' dated<br />

September 2008, by ERM<br />

'Remedial Action Plan Early <strong>Works</strong> - Headland Park, <strong>Barangaroo</strong> Delivery Authority',<br />

dated May 20<strong>10</strong>, by JBS Environmental Ply Ltd (JBS).<br />

'<strong>Barangaroo</strong> (RFP NO:PDD 03/GEO) Factual Environmental Site Investigation Report',<br />

dated 19 May 20<strong>10</strong>, by Douglas Partners Ply Ltd (Douglas)<br />

'Overarching Remedial Action Plan for The <strong>Barangaroo</strong> Project Site, Sydney', dated 1<br />

June 20<strong>10</strong>, by ERM<br />

'Report on <strong>Barangaroo</strong> Sandstone Extraction Area <strong>Barangaroo</strong> Headland Park', dated<br />

June 20<strong>10</strong>, by Douglas<br />

'Sampling, Analysis and Quality Plan, Pre Early <strong>Works</strong> Additional Environmental<br />

Assessment, <strong>Barangaroo</strong> Delivery Authority' dated October 20<strong>10</strong> (Rev C), by JBS<br />

'Sampling, Analysis and Quality Plan, Proposed New Gravity Sewer, <strong>Barangaroo</strong><br />

Headland Park Development', dated November 20<strong>10</strong>, by Douglas<br />

'Factual Report - Pre Early <strong>Works</strong> Additional Environmental Assessment - Soils<br />

<strong>Barangaroo</strong> Headland Park', dated 17 December 20<strong>10</strong>, by Douglas<br />

'Human Health and Ecological Risk Assessment <strong>Barangaroo</strong> Headland Park and<br />

Northern Cove Hickson Road, Sydney, NSW', dated January 2011, by JBS<br />

'Summary of Results ot Soil Analysis ot Chemical Constituent Leachability', dated 28<br />

February 2011, by JBS<br />

'Remedial <strong>Works</strong> Plan, <strong>Barangaroo</strong> Delivery Authority, <strong>Barangaroo</strong> Headland Park',<br />

dated February 2011, by JBS<br />

'Pre Early <strong>Works</strong> Additional Environmental Assessment, Headland Park, <strong>Barangaroo</strong>,<br />

NSW' dated April 2011, by JBS<br />

'Ecological Risk Assessment, <strong>Barangaroo</strong> Delivery Authority, <strong>Barangaroo</strong> Headland<br />

Park and Northern Cove Hickson Road, Sydney, NSW, dated August 2011, by JBS<br />

'Human Health and Ecological Risk Assessment, <strong>Barangaroo</strong> Delivery Authority,<br />

<strong>Barangaroo</strong> Headland Park Hickson Road Sydney NSW, dated August 2011, by JBS<br />

(Rev 2)<br />

'Material Compliance Management System for <strong>Barangaroo</strong> Headland Park', dated 12<br />

August 2011, by Laing O'Rourke<br />

'Remedial Action Plan, <strong>Barangaroo</strong> Delivery Authority, <strong>Barangaroo</strong> Headland Park<br />

Hickson Road, Sydney, NSW, dated 8 November 2011, by JBS (Rev 3)<br />

'Data Gap Investigation and Prevalidation Sampling, Analysis and Quality Plan<br />

<strong>Barangaroo</strong> Delivery Authority, <strong>Barangaroo</strong> Headland Park and Northern Cove Hickson<br />

Road, Sydney, NSW', draft dated August 2011 (Rev A), by JBS.<br />

Other information reviewed (including previous site audit reports and statements relating to<br />

the site)<br />

'Site Audit Report Overarching Remedial Action Plan, <strong>Barangaroo</strong>', dated June 20<strong>10</strong>.<br />

and Site Audit Statement GN439A by ENVIRON Australia Pty Ltd<br />

EPA 'Declaration of Remediation Site (Section 21 of the Contaminated Land<br />

Management Act 1997), Declaration Number 21122; Area Number 3221', dated 6 May<br />

2009<br />

EPA 'Notice of Approval of Voluntary Management Proposal (Section 17 of the<br />

Contaminated Land Management Act 1997). Approval No.: 20<strong>10</strong>1719, Approval Date:<br />

23 July 20<strong>10</strong>, Area No.: 3221'<br />

·Strike out as appropriate<br />

P:\Auditor DocumentationlPolicylSASJune20<strong>10</strong> DECCW logo


Site Audit Statement GN 4399-2- Page 4 of 9<br />

Department of Planning (DOP) 'Director General's Requirements under Section 75J of<br />

the Environmental Planning & Assessmenl Act 1979, Applications MP <strong>10</strong>_0047 and<br />

MP<strong>10</strong>-0048', issued 6 May 20<strong>10</strong><br />

DOP 'Project Approval under Section 75J of the Environmental Planning & Assessment<br />

Act 1979, <strong>Barangaroo</strong> Headland Park and Northern Cove - Early <strong>Works</strong>', Application<br />

No. <strong>10</strong>_0047' dated 8 November 20<strong>10</strong><br />

Site audit report<br />

Title: Site Audit Report - Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Report no. GN 439B-2 (ENVIRON Ref: AS121198) Date: November 2011<br />

·Strlke out as appropriate<br />

P:lAuditor DocumentationlPolicylSASJune20<strong>10</strong> DECCW logo<br />

.-


PART II: Auditor's findings<br />

Site Audit Statement GN 4398-2- Page 5 of 9<br />

Please complete either Section A or Section B, not both. (Strike out the irrelevant section.)<br />

Use Section A where site investigation andlor remediation has been completed and a<br />

conclusion can be drawn on the suitability of land use(s).<br />

Use Section B where the audit is to determine the nature and extent of contamination andlor<br />

the appropriateness of an investigation or remediat action or management plan andlor<br />

whether the site can be made suitable for a specified tand use or uses subject to the<br />

successful implementation of a remedial action or management plan.<br />

OR<br />

!testieR A<br />

o t certify that, in my opinion, the site is SUITABLE for the following use(s) (ti al/<br />

appropriate uses and strike out those not applicable):<br />

o Residential, including substantial vegetable garden and poultry<br />

o Residential, including substantial vegetable garden, excludin poultry<br />

o Residential with accessible soil, including garden (minim home-grown<br />

produce contributing less than <strong>10</strong>% fruit and vegetabl Intake), excluding<br />

poultry<br />

o Day care centre, preschool, primary school<br />

o Residential with minimal opportunity for s . access, including units<br />

o Secondary schoot<br />

o Park, recreational open space, pi ing field<br />

o CommerciaVindustrial<br />

o Other (please specify) ............... .... .. .............. ...... ................... ... ....... .<br />

subject to compliance wit e following environmental management plan<br />

(insert title, date and auth of plan) in light of contamination remaining on the<br />

site:<br />

I certify that, in my opinion, the site Is NOT SUITABLE for any use due to the<br />

risk of hann from contamination.<br />

verall comments


PART IV: Explanatory notes<br />

Site Audit Statement GN 439B-2- Page 9 of 9<br />

To be complele, a sile audit statement form must be issued with all four parts.<br />

How to complete this form<br />

Part I identifies the auditor, the site, the purpose of the audit and the information used by the<br />

auditor in making Ihe site audit findings.<br />

Part II contains the auditor's opinion of the suitability of the site for specified uses or of the<br />

appropriateness of an investigation, or remedial action or management plan which may enable a<br />

particular use. It sets out succinct and definitive information to assist deciSion-making about the<br />

use(s) of the site or a plan or proposal to manage or remediate the site.<br />

The auditor is to complete either Section A or Section B of Part II, not both.<br />

In Section A the auditor may conclude that the land is suilable for a specified use(s) OR not<br />

suitable for any beneficial use due to the risk of harm from contamination.<br />

By certifying that the site is suilable, an auditor declares that, at the time of completion of the site<br />

audit, no further remediation or investigation of the site was needed to render the site fit for the<br />

specified use(s). Any condition imposed should be limited to implementation of an environmental<br />

management plan to help ensure the site remains safe for the specified use(s). The plan should be<br />

legally enforceable: for example a requirement of a notice under the Contaminatad Land<br />

Management Act 1997 (elM Act) or a development consent condition issued by a planning<br />

authority. There should also be appropriate public notification of the plan, e.g. on a certificate<br />

issued under 5.149 of the Environmental Planning and Assessment Act 1979.<br />

Auditors may also include comments which are key observations in light of the audit which are not<br />

directly related to the suitability of the site for the use(s). These observations may cover aspects<br />

relating to the broader environmental context to aid decision-making in relation to the site.<br />

In Section B the auditor draws conclusions on the nature and extent of contamination, andlor<br />

suitability of plans relating to the investigation, remediation or management of the land, andlor<br />

whether land can be made suitable for a particular land use or uses upon implementation of a<br />

remedial action or management plan.<br />

By certifying that a site can be made suitable for a use or uses if remediated or managed in<br />

accordance with a specified plan, the auditor declares that, at the time the audit was completed,<br />

there was sufficient information satisfying guidelines made or approved under the elM Act to<br />

determine that implementation of the plan was feasible and would enable the specified use(s) of<br />

the site in the future.<br />

For a site that can be made suitable, any conditions specified by the auditor in Section B should<br />

be limited to minor modifications or additions to the specified plan. However, if the auditor<br />

considers that further audits of the site (e.g. to validate remediation) are required, the auditor must<br />

note this as a condition in the site audit statement.<br />

Auditors may also include comments which are observations in light of the audit which provide a<br />

more complete understanding of the environmental context to aid decision-making in relation to the<br />

site.<br />

In Part III the auditor certifies hislher standing as an accredited auditor under the elM Act and<br />

makes other relevant declarations.<br />

Where to send completed forms<br />

In addition to furnishing a copy of the audit statement to the person(s) who commissioned the site<br />

audit, statutory site audit statements must be sent to:<br />

Department of Environment, Climate Change & Water (NSW)<br />

Contaminated Sites Seclion<br />

PO Box A290, SYDNEY SOUTH NSW 1232<br />

Fax: (02) 9995 5930<br />

AND<br />

the local council for the land which is the subject of the audit.<br />

OECC 2009/03<br />

March 2009<br />

OECCW June 20<strong>10</strong>


-<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Contents<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page ii<br />

1 Introduction 1<br />

1 .1 Site Identification 1<br />

2 Site Details 5<br />

2.1 Location 5<br />

2.2 Zoning 5<br />

2.3 Adjacent Uses 5<br />

2.4 Site Condition 5<br />

2.5 Proposed Development 6<br />

3 Site History 7<br />

4 Contaminants Of Concern 8<br />

5 Stratigraphy and Hydrogeology 9<br />

5.1 Stratigraphy 9<br />

5.2 Hydrogeology <strong>10</strong><br />

6 Evaluation of Quality Assurance and Quality Control 12<br />

6.1 Data sources 12<br />

6.2 Data Quality Review 13<br />

7 Environmental Quality Criteria 18<br />

8 Evaluation of Soil Analytical Results 20<br />

8.1 Introduction 20<br />

8.2 Field Observations 20<br />

8.3 Soil Analytical Results 20<br />

9 Evaluation of Groundwater Analytical Results 23<br />

<strong>10</strong> Development of Risk Based Remediation Criteria 26<br />

<strong>10</strong>.1 Criteria developed 26<br />

<strong>10</strong>.2 Derivation of Human Health Criteria 26<br />

<strong>10</strong>.3 Derivation of Environmental Criteria 29<br />

11 Evaluation of Soil Results Against Site Acceptance Criteria 30<br />

12 Evaluation of Remediation Action Plan 33<br />

12.1 Remediation Process Overview 33<br />

12.2 Overarching Principles 33<br />

12.3 Evaluation of Remedial Action Plan 35<br />

12.4 Validation 37<br />

13 Material Compliance Management System 40<br />

14 Ongoing Site Management 41<br />

15 Compliance with Regulatory Guidelines And Directions 42<br />

16 Conclusions and Recommendations 43<br />

17 Other Relevant Information 44<br />

AS121198 Z:IProtects\BOAI1 198_Headland ParkISAR_ 1198_ RAP Headland park_F1 .doc.x<br />

e:NVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

List of Tables and Figures<br />

Table 3.1: Site History<br />

Table 4.1: Contaminants of Concern<br />

Table 5.1: Stratigraphy<br />

Table 6.1: Summary of Investigations<br />

Table 6.2: QA/QC - Sampling and Analysis Methodology Assessment<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page iii<br />

Table 6.2: QA/QC - Field and Lab Quality Assurance and Quality Control<br />

Table 8.1: Screening of Soil Analytical Results - Summary Table (mg/kg)<br />

Table 9.1: Screening of Groundwater Analytical Results - Summary Table (llg/L)<br />

Table <strong>10</strong>.1: Exposure areas, receptors and pathways<br />

Table 11.1: Soil Analytical Results exceeding Site Acceptance Criteria (mg/kg)<br />

Table 12.1 : Elements of Remediation<br />

Table 12.2: Evaluation of Remedial Action Plan<br />

Table 12.3: Validation Element<br />

List of Appendices<br />

Appendix A <strong>Attach</strong>ments<br />

<strong>Attach</strong>ment 1: Site Location<br />

<strong>Attach</strong>ment 2: Headland Park Site Boundary and Proposed Design Elements<br />

<strong>Attach</strong>ment 3: Former Site Layout<br />

<strong>Attach</strong>ment 4: Sample Locations<br />

<strong>Attach</strong>ment 5 Monitoring Well Locations<br />

Appendix B Soil and Groundwater Criteria<br />

Appendix C EPA Guidelines<br />

Appendix D Analytical Lists and Methods<br />

Appendix E Risk Based Remediation Criteria<br />

Appendix F Auditor Review of Material Compliance Management System<br />

Appendix G Audit Review Report for Headland Park HHERA<br />

List of Abbreviations<br />

AHD<br />

ALS<br />

ASET<br />

ANZECC<br />

BaP<br />

BDA<br />

BGL<br />

BTEX<br />

CEMP<br />

CCME<br />

CN<br />

CoPC<br />

CPAH<br />

AS121198<br />

Australian Height Datum<br />

Australian Laboratory Services<br />

Australian Safer Environment and Technology Pty Ltd. (Laboratory)<br />

Australian and New Zealand Environment and Conservation Council<br />

Benzo(a)pyrene<br />

<strong>Barangaroo</strong> Delivery Authority<br />

below ground level<br />

Benzene, Toluene, Ethylbenzene & Xylenes (Monocyclic aromatic Hydrocarbons)<br />

Construction Environmental Management Plan<br />

Canadian Council of Ministers of the Environment<br />

Cyanide (total or free)<br />

Chemicals of potential concern<br />

Carcinogenic PAH that include benzo(a)anthracene, benzo(a)pyrene,<br />

benzo(b)fluoranthene, benzo(g,h,i)perylene, benzo(k)fluoranthene, chrysene, dibenz(a,h)<br />

anthracene and indeno(1 ,2,3-cd)pyrene<br />

Z:\Projects\BDA\1198_Headland Park\SAR_ 1198_ RAP Headland park_Fl.docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

UCL<br />

VENM<br />

VOC<br />

VSAQP<br />

AS121198<br />

Upper Confidence Limit<br />

virgin excavated natural material<br />

Volatile Organic Compounds<br />

Validation Sampling and Analysis Quality Plan<br />

On tables is "not calculated", "no criteria" or" not applicable"<br />

Z:IProjectsIBDA\1198_Headland Parkl$AR_1198_RAP Headland parkfl.docx<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page v<br />

€NVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

1 Introduction<br />

1.1 Site Identification<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 1<br />

A site contamination audit has been conducted in relation to the northern portion of the site<br />

known as "<strong>Barangaroo</strong>", at Millers Point, NSW, on behalf of <strong>Barangaroo</strong> Delivery Authority<br />

(BDA). <strong>Barangaroo</strong> is a large site to be developed in stages and for a variety of uses, with<br />

different portions subject to separate audits. The portion of <strong>Barangaroo</strong> that is the subject of<br />

this audit has been designated as the "Headland Park" area. The site location is shown on<br />

<strong>Attach</strong>ment 1, Appendix A. An overview of the proposed layout is shown on <strong>Attach</strong>ment 2,<br />

Appendix A. The portion of <strong>Barangaroo</strong> which previously contained part of a manufactured<br />

coal gasworks and which has been declared by the NSW Environment Protection Authority<br />

(EPA) (now part of Office of Environment and Heritage (OEH)) as a Remediation Site ("the<br />

declaration area") is to the south and does not adjoin Headland Park.<br />

The Audit was conducted to provide an independent review by an NSW EPA Accredited<br />

Auditor of the suitability and appropriateness of a plan of management, long-term<br />

management plan or a voluntary management proposal i.e. a "Site Audit" as defined in<br />

Section 4 (1) (b) (v) of the NSW Contaminated Land Management Act 1997 (the ClM Act).<br />

1.2 Background<br />

Details of the audit are:<br />

Requested by: Brian ten Brinke of <strong>Barangaroo</strong> Delivery Authority (BDA)<br />

Request/Commencement Date: 28 May 20<strong>10</strong><br />

Auditor:<br />

Accreditation No.:<br />

Graeme Nyland<br />

9808<br />

The <strong>Barangaroo</strong> project site is a large site being developed in stages for a variety of uses. A<br />

number of contamination investigations have been conducted across <strong>Barangaroo</strong> since<br />

1996. Separate Remedial Action Plans (RAPs) are to be prepared for each development<br />

stage at <strong>Barangaroo</strong>. As it is envisaged that remediation in different portions of <strong>Barangaroo</strong><br />

will be linked, for example by reusing material from one part in another part, an "Overarching<br />

RAP" was prepared (ERM 20 <strong>10</strong>, referenced below) to identify strategies and remedial<br />

options for remediation of the whole site. A draft RAP for Headland Park was prepared in<br />

20<strong>10</strong>.<br />

The Auditor has previously prepared the following documents:<br />

• 'Site Audit Report, Overarching Remedial Action Plan, <strong>Barangaroo</strong>', dated June<br />

20<strong>10</strong>. This report provided a review of the Overarching RAP (ERM 20<strong>10</strong>), and<br />

included Site Audit Statement GN439A.<br />

• 'Contamination Audit, Headland Park, <strong>Barangaroo</strong>', dated 23 August 20<strong>10</strong>. This letter<br />

discussed the audit status at the time.<br />

AS121198 Z:\ProjectsIBDA\ 1198_Headland ParkISAR_1198_RAP Headland parkf1.docll:<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 2<br />

• "Auditor Review of Material Compliance Management System for <strong>Barangaroo</strong><br />

Headland Park" dated 26 August 2011. This letter is included as Appendix F to this<br />

audit report.<br />

Further investigations, development of risk-based remediation criteria and further<br />

remediation planning has been undertaken since completion of the above documents.<br />

Reports referenced below detail these activities and have been reviewed during preparation<br />

of this Site Audit Report (SAR).<br />

1.3 Scope of Work<br />

The scope of the audit included:<br />

• Review of the following reports:<br />

AS121198<br />

'Report to Sydney Harbour Foreshore Authority on Geotechnical Investigation for<br />

Proposed Redevelopment of Wharves 3-8 at Hickson Road, Darling Harbour East,<br />

NSW', dated 21 August 2006, by Jeffery and Katauskas Pty Ltd (J&K) (J&K 2006)<br />

'Land at Millers Point, Ownership and Usage', dated 1 June 2007, by Rosemary<br />

Broomham<br />

'Environmental Site Assessment, East Darling Harbour, Sydney, NSW', dated 21<br />

June 2007, by Environmental Resources Management Australia Pty Ltd (ERM)<br />

'Additional Investigation <strong>Works</strong> at <strong>Barangaroo</strong>, Hickson Road , Millers Point, NSW',<br />

dated July 2008, by ERM<br />

'Draft Stage 2 Remedial Action Plan for <strong>Barangaroo</strong>, Hickson Road, Sydney',<br />

dated September 2008, by ERM<br />

'Remedial Action Plan Early <strong>Works</strong> - Headland Park, <strong>Barangaroo</strong> Delivery<br />

Authority', dated May 20<strong>10</strong>, by JBS.<br />

'<strong>Barangaroo</strong> (RFP NO:PDD 03/GEO) Factual Environmental Site Investigation<br />

Report', dated 19 May 20<strong>10</strong>, by Douglas Partners Pty Ltd (Douglas)<br />

'Overarching Remedial Action Plan for The <strong>Barangaroo</strong> Project Site, Sydney'<br />

dated 1 June 20<strong>10</strong> by ERM (the Overarching RAP, ERM 20<strong>10</strong>)<br />

'Report on <strong>Barangaroo</strong> Sandstone Extraction Area <strong>Barangaroo</strong> Headland Park',<br />

dated June 20<strong>10</strong>, by Douglas<br />

'Sampling, Analysis and Quality Plan, Pre Early <strong>Works</strong> Additional Environmental<br />

Assessment, <strong>Barangaroo</strong> Delivery Authority', dated October 20<strong>10</strong> (Rev C), by<br />

JBS, and versions dated October 20<strong>10</strong> (Rev A & B)<br />

'Sampling, Analysis and Quality Plan, Proposed New Gravity Sewer, <strong>Barangaroo</strong><br />

Headland Park Development', dated November 20<strong>10</strong>, by Douglas<br />

'Factual Report - Pre Early <strong>Works</strong> Additional Environmental Assessment - Soils<br />

<strong>Barangaroo</strong> Headland Park', dated 17 December 20<strong>10</strong>, by Douglas<br />

Z:\ProjectsIBDAI119S_Headland ParkISAR_ 1198_RAP Headland park_F1.docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 4<br />

DOP 'Director General's Requirements under Section 75J of the Environmental<br />

Planning & Assessment Act 1979, Applications MP <strong>10</strong>_0047 and MP<strong>10</strong>-0048',<br />

issued 6 May 20<strong>10</strong><br />

DOP 'Project Approval under Section 75J of the Environmental Planning &<br />

Assessment Act 1979, <strong>Barangaroo</strong> Headland Park and Northern Cove - Early<br />

<strong>Works</strong>', Application No. <strong>10</strong>_0047' dated 8 November 20<strong>10</strong>.<br />

• Site visits by the Auditor, including 18 March and 28 May 20<strong>10</strong>.<br />

• Discussions with BOA, and with JBS who prepared the RAP.<br />

The ERM investigations were completed prior to the Auditor's engagement and no<br />

discussions were undertaken with ERM.<br />

1.4 Audit Team<br />

The Audit was completed by Graeme Nyland with the assistance of a site audit team.<br />

Internal (ENVIRON) support was provided by the following staff:<br />

Rowena Salmon - analysis of field and laboratory data<br />

Ernma Struik - review of risk based criteria<br />

Sara Arthur - data analysis and review of laboratory data quality.<br />

External support was provided by the following person/organisation:<br />

AS1 211 9a<br />

Jackie Wright, Environmental Risk Services Pty Ltd - review of human health and<br />

environmental risk assessments, prirnary preparer of Section <strong>10</strong> of this SAR. Ms<br />

Wright has also prepared a separate detailed report supporting the summary<br />

provided in Section <strong>10</strong>. This is included as Appendix G.<br />

ENVIRON


r<br />

ro·<br />

Sarangaroo Delivery Authority<br />

November 201 1<br />

2 Site Details<br />

2.1 Location<br />

The site location is shown on <strong>Attach</strong>ment 1, Appendix A.<br />

The site details are as follows:<br />

Street address:<br />

Identifier:<br />

Local Government:<br />

Owner:<br />

Hickson Road, Millers Point NSW 2000<br />

Part Lots 1, 5,6 and Lot 4 in DP 876514<br />

Sydney<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Remedial Action Plan , Headland Park, Baranga roo<br />

Page 5<br />

Site Area: approximately 8.7 ha, to current shoreline and including proposed<br />

Northern Cove.<br />

The boundaries of the site (<strong>Attach</strong>ment 2, Appendix A) are well defined by the harbour and<br />

/adjoining properties, except for the southern boundary which is within the <strong>Barangaroo</strong><br />

project area.<br />

2.2 Zoning<br />

The current zoning of the site is "Zone B4 Mixed Use and RE1 Public Recreation".<br />

2.3 Adjacent Uses<br />

The site is located within an area of mixed uses as follows:<br />

o North: Sydney Harbour.<br />

o South: open space concrete/hardstand.<br />

o East: Commercial and residential properties including across Hickson Road, a<br />

sandstone cut face marks part of the boundary.<br />

o West: Darling Harbour.<br />

2.4 Site Condition<br />

Based on information presented in the various reports and observations made during a site<br />

visit, the current site features are:<br />

o The site is flat, at an elevation 2.5 - 3 metres above Darling Harbour water level.<br />

o The site is covered by hard surfacing including concrete and bitumen with only a few<br />

structures and large light towers. Former large warehouses that were previously on the<br />

site (<strong>Attach</strong>ment 3, Appendix A) have been demolished.<br />

o There are security gate houses on the eastern side of the site on the Towns Place (No<br />

3 Gatehouse) and Hickson Road (No 4 Gatehouse) entries.<br />

o There is a sewer pumping station in the north of the site.<br />

o A temporary cruise passenger terminal has been constructed on the southern part of<br />

the site.<br />

AS121198 Z:IProjects\BOA\1198_Headland ParX\SAR_ , , 98_RAP Headland parkJl .docx<br />

€NVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

2.5 Proposed Development<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 6<br />

The RAP (JBS 2011d) describes elements of the Headland Park design. It is proposed to be<br />

redeveloped into a naturalistic headland that simulates the 1836 shoreline. To do this, there<br />

will be excavation to a maximum depth of approximately 6m to approximately -4m Australian<br />

Height Datum (AHD) around the harbour boundary and to create a submerged Northern<br />

Cove area. The site will include open space areas to be created by filling with excavated<br />

and imported material, and a car park and cultural facility to be created within a void in the fill<br />

and within an excavation to quarry sandstone for reuse within the park.<br />

Various land use scenarios have been considered for the purposes of this audit. Risk based<br />

criteria have been derived for different zones in the proposed development, considering<br />

factors such as distance from indoor spaces, potential exposure to humans and plants, and<br />

exposure to groundwater or seepage water. These are discussed in Section <strong>10</strong>.<br />

AS121198 Z:\Projecls\8DAI1198_Headland ParkISAR_ 119B_RAP Headland park_F1.doc)(<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

4 Contaminants Of Concern<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 8<br />

The primary potential for contamination at the site is associated with uncontrolled fill used in<br />

various stages of site filling, possibly including fill from the former gasworks that was located<br />

south of the site within the <strong>Barangaroo</strong> project site. Relevant contaminants of concern are<br />

tabulated in Table 4.1 below:<br />

Table 4.1: Contaminants of Concern<br />

Area Activity Potential Contaminants<br />

All of site Historic reclamation with fill<br />

from unknown sources<br />

Could include metals, TPH,<br />

Localised but unknown areas <strong>Works</strong>hops, fuel storage<br />

Areas of former buildings Demolition of buildings or<br />

deterioration of building<br />

materials<br />

Notes.<br />

Metals: arsenic, copper, chromium , cadmium, mercury, lead ,<br />

nickel, zinc<br />

TPH: total petroleum hydrocarbons<br />

BTEX: benzene, toluene, ethylbenzene and xyl enes<br />

PAH: polycyclic aromatic hydrocarbons<br />

BTEX, PAH, PCB, acp, vac,<br />

svac, asbestos<br />

Contaminants could include<br />

metals, TPH, BTEX, PAH,<br />

Could include lead, PCB,<br />

asbestos<br />

PCB: polychlorinated biphenyls<br />

OCP: organochlorine pesticides<br />

VQG: volatile organic compounds<br />

SVOC: semivolatile organic compounds<br />

The majority of soil samples were analysed for the primary contaminants of concern, being<br />

heavy metals and PAH. The number of samples analyses for each contaminant is indicated<br />

in Table 8.1. There were no VOC or SVOC scans, but some analyses of the most likely<br />

constituents, which are BTEX (VOC) and PAH , phenols, OCP, OPP, PCB (SVOC). There<br />

were relatively few analyses of OCP, OPP, and PCB. A lower sampling density was also<br />

completed for asbestos. Soil results are discussed in Section 8.<br />

All groundwater samples were analysed for the primary contaminants of concern, being<br />

heavy metals, TPH/BTEX and PAH. Groundwater results are discussed in Section 9.<br />

The individual substances included in each suite of analytes are listed in Appendix D.<br />

The Auditor considers that the analyte lists used by ERM, JBS and Douglas in the<br />

investigations undertaken are generally appropriate for the site history and condition.<br />

AS121198 Z:IProjectsIBDA\1198_Headland ParkISAR_1198_RAP Headland parkJ1.docx<br />

ENVIRON<br />

,-


r<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

5 Stratigraphy and Hydrogeology<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 9<br />

Following a review of the referenced reports, a summary of the site stratigraphy and<br />

hydrogeology was compiled as follows.<br />

5.1 Stratigraphy<br />

Prior to the site's initial development, it consisted of a sandstone (Hawkesbury Sandstone)<br />

hill sloping down to the shoreline. There would have been some but probably little residual<br />

soil over the sandstone. Beyond the shoreline, marine sediments overlaid the sandstone.<br />

With development, part of the sandstone, as seen on the central east site boundary, was cut<br />

and the site filled over time to reach the current flat rectangular profile. Most of the<br />

referenced reports contain a summary of the site stratigraphy. J&K 2006 presents a series of<br />

borehole summary cross sections and contours of fill depth and bedrock elevation. Douglas<br />

20<strong>10</strong> investigated mainly the area around the site perimeter.<br />

The sub-surface profile of the site is summarised in Table 5.1.<br />

Table 5.1: Stratigraphy<br />

AS121198 Z:\Projects\BDA\1198_Headland ParkISAR_ 1198_RAP Headland parkJl,docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Thickness (m) Material<br />

0.5 Pavement<br />

0-12 Shallow fill<br />

12 - 16 Deep fill<br />

0-1 Residual soil<br />

1-2 Alluvial soil<br />

Bedrock<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page <strong>10</strong><br />

Location Descript ion<br />

Over all of site Hard surfacing,<br />

concrete or bitumen<br />

Road base fill under<br />

hard surfacing<br />

North of proposed northern Fill, mainly sandy<br />

cove over most of site, and broken<br />

minimal fill in central east, up sandstone with<br />

to 12m at northern and boulders. Gravelly,<br />

eastern perimeters beyond silty or clayey in<br />

former shoreline. places.<br />

Near and south of proposed Fill, mainly sandy,<br />

northern cove. broken sandstone<br />

possibly increasing in<br />

clay content with<br />

depth. Gravelly, silty<br />

or clayey in places.<br />

Contains some brick,<br />

concrete, glass.<br />

Overlying bedrock Sandy Clay residual<br />

Overlying bedrock or residual Alluvial sediments<br />

soil beyond former shoreline, consisting<br />

thicker in former northern predominantly of<br />

cove area. dark clayey silt or<br />

sand.<br />

Whole of site Sandstone, some<br />

shale. Weathering<br />

and fracturing<br />

decreasing with<br />

depth.<br />

None of the reports reviewed were able to identify any distinct differences in fill types within<br />

the fill. Most logs indicate layering within the fill, mainly based on colour. Some clayey or<br />

dredged sand layers are recorded. The presence of ash, slag or charcoal is noted in places.<br />

In the Auditor's opinion, the overall stratigraphic conditions are well known. Uncertainties<br />

include the distribution of different fill types and whether they will have any significance on<br />

contaminant distribution. Anthropogenic material, principally glass, concrete, brick, was more<br />

often noted in bores in the south west area.<br />

5.2 Hydrogeology<br />

Groundwater at the site is shallow, generally within 2-3m below ground level (BGL) reflecting<br />

sea level and tidal fluctuations. Tidal studies at the southern end of <strong>Barangaroo</strong> indicate a<br />

high degree of connectivity between groundwater at the site and the adjoining waters of<br />

Darling Harbour, decreasing towards Hickson Road. The amplitude of tidal fluctuations has<br />

AS121198 Z:IProjectsIBDAI1198_ Headland ParkISAR_ 1198_RAP Headland park.Jl .docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 12<br />

6 Evaluation of Quality Assurance and Quality Control<br />

6.1 Data sources<br />

The Auditor has assessed the overall quality of the data by review of the information<br />

presented in the referenced reports. The data sources are summarised in Table 6.1. For the<br />

purpose of this audit, data from investigation locations to the southern side of the proposed<br />

Northern Cove has been considered.<br />

Table 6.1: Summary of Investigations<br />

Investigation and Reporting Field Investigations Analytical data obtained<br />

ERM (2007) Investigations over the whole of Chemical analysis of wide range<br />

Groundwater sampling July<br />

2006<br />

<strong>Barangaroo</strong> in 2006. 58 bores<br />

on Headland Park, 9 completed<br />

as monitoring wells. Some<br />

of potential organic and<br />

inorganic contaminants in soil<br />

and groundwater. Included<br />

cored into bedrock, with rock TPH, BTEX, 8 metals (As, Cd,<br />

core logs reported in J&K Cr, Cu, Pb, Ni, Hg, Zn), major<br />

(2006). ions, cyanide, ammonia, PAH,<br />

PCB and some other SVOC.<br />

ERM Sampling of 7 groundwater Results tabulated in ERM<br />

Groundwater sampling August wells (2008).<br />

2007<br />

ERM (2008) Additional 26 boreholes, 2 Chemical analysis of wide range<br />

Groundwater sampling May<br />

2008<br />

converted to monitoring wells.<br />

Located mainly in areas<br />

inaccessible during 2007<br />

investigation, mainly near<br />

former Warehouse 3 in the<br />

north and at the southern end.<br />

Initial groundwater wells<br />

resampled.<br />

of potential contaminants in soil<br />

and groundwater.<br />

Douglas, May 20<strong>10</strong> Four bores, spread along site. Total and leachable metals and<br />

PAH in soil.<br />

Douglas, June 20<strong>10</strong> Investigations in proposed No analysis.<br />

sandstone extract area.<br />

Douglas, December 20<strong>10</strong> 30 boreholes, mainly near Soil analysis for TPH, BTEX, 8<br />

Groundwater sampling<br />

November 20<strong>10</strong><br />

proposed shoreline including of<br />

Northern Cove. Two bores in<br />

former Warehouse 3 area<br />

metals, PAH, with some also<br />

analysed for ammonia,<br />

asbestos, and pH. Some<br />

Reported in JBS (2011a) converted to monitoring wells. leaching tests with deionised<br />

water for PAH and metals.<br />

AS121198 Z:\Projects\BDA\1198_Headland Park\SAR_ 1198_ RAP Headlaf'ld park]l .docx<br />

Groundwater analysis in two<br />

new and 11 existing wells, for<br />

VOC including BTEX, <strong>10</strong> metals<br />

(including manganese and iron),<br />

ammonia.<br />

€NVIP.ON


r<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

6.2 Data Quality Review<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 13<br />

The Auditor's assessment follows in Tables 6.2 and 6.3. No source documents were<br />

provided for the ERM groundwater sampling in August 2007, therefore the data quality<br />

cannot be reviewed.<br />

Table 6.2: QAlQC - Sampling and Analysis Methodology Assessment<br />

Sampling and Analysis<br />

Plan and Sampling<br />

Methodology<br />

Sampling Pattern and<br />

Locations<br />

Sampling Density<br />

Sample depths<br />

AS121 198 Z:IProjeclsIBDA\ 1198_Headland Parl


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 14<br />

Table 6.2: QA/QC - Sampling and Analysis Methodology Assessment<br />

Sampling and Analysis Auditor Comments<br />

Plan and Sampling<br />

Methodology<br />

Some samples were obtained from alluvial soils. Sandstone<br />

bedrock was cored in a number of locations, but few samples<br />

were analysed.<br />

Drilling method Most bores were advanced to about 1.5m using hand methods,<br />

then continued with solid stem auger. Due to difficult drilling<br />

conditions (obstructions, caving), some bores were continued<br />

with rotary mud, casing advancer or air hammer methods.<br />

ERM (2008) advanced some bores to up to 12m using a 75mm<br />

geoprobe.<br />

Some holes were cored into rock with a NMLC diamond core<br />

barrel.<br />

Well construction All wells were constructed with 50mm PVC, OAmm machine<br />

slotted screens and bentonite seals.<br />

ERM (2007) wells typically screened the upper to middle<br />

sections of the fill. Screen lengths typically range from 3.5·7m.<br />

Douglas wells were screened across the water surface within<br />

fill, with screen lengths of about 4m long. ERM (2008) wells<br />

used a variety of screen lengths and mainly screened fill but<br />

some targeted either alluvial soil or bedrock.<br />

ERM and Douglas wells were developed with submersible<br />

pumps.<br />

Sample Collection Method Soil: Samples were obtained from augers, SPT split spoon, drill<br />

cutings and geoprobe. Samples from augers and cuttings were<br />

used for logging and field screening. Nearly all samples for<br />

laboratory analysis were semi undisturbed samples obtained<br />

from SPT, geoprobe or core.<br />

Douglas did not specifically discuss their sampling methods,<br />

stating that they were in accordance with the JBS SAOP.<br />

Groundwater: Purging in all sampling rounds was by low flow<br />

methods. ERM and Douglas sampled using low flow methods.<br />

No report is available for the 2007 sampling, results are<br />

tabulated in ERM (2008) with the 2008 results.<br />

ERM (2007 and 2008) stated that groundwater samples to be<br />

analysed for heavy metals were field filtered using a OA5<br />

micron filter. Field sheets mainly indicated field filtering. The<br />

JBS SAOP did not specify whether samples were to be filtered,<br />

and Douglas did not discuss or note on field sheets. Laboratory<br />

certificates reported metals as "dissolved", but it is not clear<br />

whether they were filtered in the field or laboratory.<br />

Decontamination Procedures ERM stated that downhole sampling equipment was<br />

decontaminated or dedicated, and new nitrile gloves were used<br />

in handling samples. Field filtering of water samples was<br />

conducted with disposable filters.<br />

AS121 198 Z:IProj ectsIBOA\1198_ Headland ParkISAR_ 1198_ RAP Headland parkfl_docx<br />

ENVIRON


r<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 15<br />

Table 6.2: QAlQC - Sampling and Analysis Methodology Assessment<br />

Sampling and Analysis Auditor Comments<br />

Plan and Sampling<br />

Methodology<br />

Douglas did not discuss.<br />

Sample handling and Samples were placed into prepared and preserved sampling<br />

containers bottles provided by the laboratory and chilled during storage<br />

and subsequent transport to the labs. Laboratories sample<br />

receipts noted that samples were received in good condition<br />

and ch illed.<br />

Chain of Custody Completed chain of custody forms were provided in the reports.<br />

Douglas chain of custodies for interlaboratory triplicates were<br />

sent to the primary laboratory for onforwarding, which was not<br />

done under chain of custody. The secondary laboratory<br />

reported receipt in good condition.<br />

Detailed description of field Field screening for volatiles was undertaken using a PID. PID<br />

screening protocols readings are recorded on borelogs.<br />

Calibration of field equipment Calibration records for PIDs and groundwater meters were<br />

provided.<br />

Sampling Logs Borehole logs are provided within the reports, indicating sample<br />

depth, PID readings and lithology. Soil logs generally provide<br />

adequate detail, though there were some constraints due to<br />

recovery. Rock logs by J& K (2006) provide detail of weathering<br />

and fracturing. All logs record indications of contamination such<br />

as odours and staining where noted.<br />

Logs were prepared by different people even within the same<br />

investigation stage, and there is some noticeable difference<br />

between logs and interpretations.<br />

Groundwater field sampling records were provided, and<br />

generally recorded whether there were odours or sheens and<br />

water clarity.<br />

Table 6.2: QAlQC - Field and Lab Quality Assurance and Quality Control<br />

Field and Lab QA/QC Auditor Comments<br />

Field quality control samples Field quality control samples by ERM including trip blanks, trip<br />

spikes, rinsate blanks, field intra-laboratory and inter-laboratory<br />

replicates were undertaken. Douglas collected field intralaboratory<br />

and inter-laboratory replicates.<br />

Field quality control results ERM reports include detailed data quality assessments. Minor<br />

QA/QC non conformances were reported. There were a few<br />

samples where holding times were exceeded, or where there<br />

was insufficient sample for moisture determination. Neither<br />

Douglas nor JBS conducted data quality assessment of the<br />

Douglas data.<br />

AS121198 Z:IProjectsIBDAII198_Headland Park\SAR_1198_RAP Headland park._Fl .docx<br />

ENVIRON


<strong>Barangaroo</strong> Delive ry Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 17<br />

Table 6.2: QAlQC - Field and Lab Quality Assurance and Quality Control<br />

Field and Lab OA/OC Auditor Comments<br />

accuracy) JBS included data quality objectives in their SAQP for the<br />

investigations conducted by Douglas. Neither provided an<br />

assessment of whether the objectives were met.<br />

In considering the data as a whole the Auditor is able to conclude that:<br />

• Investigation locations and sample depths are likely to be representative of the overall<br />

site conditions. Although conditions may vary locally within non-homogenous fill. it is<br />

considered that the major issues affecting remediation would have been identified by<br />

the investigations conducted. As many samples were selected for analysis based on<br />

field indications of contamination, results are likely to be biased towards "worst case".<br />

• The laboratories provided sufficient information to conclude that data is of sufficient<br />

precision, and field and laboratory quality control measures were sufficient to be<br />

confident that most of the data is likely to be accurate.<br />

• Laboratory data was not provided to the Auditor with the ERM (2007). The same<br />

laboratories were used as for ERM (2008), and a detailed quality assessment was<br />

provided.<br />

• No information was provided in respect to groundwater sampling and analysis in<br />

August 2007. While methods are likely to have been equivalent to the 2006 and 2008<br />

ERM investigations, this cannot be confirmed. As noted in Section 9, some data is<br />

anomalous. The 2007 results appear unreliable.<br />

• Apart from the 2007 groundwater results, the data is complete and usable. The data set<br />

is large enough that the minor departures from data quality objectives noted above<br />

would not greatly impact the conclusions from the assessments.<br />

• Although different consultants, different staff and different laboratories were used, data<br />

appears to be sufficiently comparable for each sampling and analytical event.<br />

The Auditor therefore concludes that the data is suitable as a basis for preparation of a RAP.<br />

AS121198 Z:\Projects\BOA\119B_Headland Park\SAR_ll98_RAP Headland park]l .docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

7 Environmental Quality Criteria<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 18<br />

A conservative set of environmental quality screening criteria were developed by the Auditor<br />

for use in performing an initial review of the soil and groundwater analytical data for key<br />

contaminants, discussed in the following sections. The screening criteria were used to gauge<br />

the general degree of contamination impact and distribution. The findings are discussed in<br />

Sections 8 and 9 of this SAR. Risk-based remediation and materials acceptance criteria<br />

have been developed by JBS to determine the extent of remediation required at the site as<br />

discussed in Section <strong>10</strong> of this SAR.<br />

7.1 Soil<br />

Table 7.1 presents a summary of the soil screening criteria used for the main contaminants<br />

of concern. Equivalent screening criteria have been used for other potential contaminants.<br />

Although these criteria would generally be above background, they provide an overall<br />

indication of the degree of contaminant impact .They would be protective of most site uses,<br />

but not necessarily of leaching of contaminants to groundwater.<br />

Table 7.1: Summary of Auditor's Screening Criteria for Key Soil Contaminants<br />

Analyte Screening Source<br />

Criteria (mg/kg)<br />

Lead 300 Soil Investigation Levels for Urban Redevelopment Sites in NSW<br />

Arsenic 20<br />

in DEC (2006) 'Guidelines for the NSW Site Auditor Scheme, 20d<br />

Edition '. Lower of<br />

Copper <strong>10</strong>0 • SIL Column 1 - 'residential with gardens and accessible soil'<br />

Zinc 200 • SIL Column 5 - 'provisional phytotoxicity·based investigation<br />

levels'<br />

Total PAH 20 SIL Column 1 - 'residential with gardens and accessible soil'<br />

TPH C<strong>10</strong>-C36 <strong>10</strong>00 EPA (1994) 'Guidelines for Assessing Service Station Sites'<br />

Further details of the sources adopted are provided in Appendix B.<br />

There are no national or EPA approved guidelines for asbestos in soil relating to human<br />

health. DEC (2006) states that Auditors must exercise their professional judgement when<br />

assessing whether a site is suitable for a specific use. The DEC states that the position of<br />

the Health Department is that there should be no asbestos in surface soil.<br />

7,2 Groundwater<br />

The Auditor has assessed the groundwater data in reference to ANZECC (2000) 'Australian<br />

and New Zealand Guidelines for Fresh and Marine Water Quality' for marine waters. Trigger<br />

values (TVs) provided are concentrations that, if exceeded, indicate a potential<br />

environmental problem and 'trigger' further investigation. The 95% level of protection has<br />

been adopted for the current review, with reference to Low Reliability criteria where<br />

necessary and 99% protection level to account for the potential for bio-accumulation or acute<br />

toxicity to particular species. The referenced criteria are listed in Appendix B.<br />

AS121198 Z:IProjectsIBDAI1 198_Headland ParkISAR_1198_RAP Headland park_Fl .docx<br />

ENVIRON


r<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 19<br />

There are no reliable Australian criteria for TPH in groundwater. The current NSW EPA<br />

position is that there should be no free phase product in groundwater, and that the aromatic<br />

components of dissolved-phase TPH in groundwater should be assessed using the<br />

ANZECC (2000) TVs where available. These guidelines include criteria for some BTEX<br />

compounds and for some polycyclic aromatic hydrocarbons.<br />

7.3 Risk based criteria<br />

The RAP proposes that remediation and management be based on quantitative human<br />

health and environmental risk assessment. Site Specific Target Criteria (SSTC) have been<br />

developed (JBS 20<strong>10</strong> b and c) and incorporated into the RAP.<br />

The Auditor considers that risk based remediation criteria are appropriate, and appropriately<br />

consider:<br />

• Protection of Darling Harbour from seepage of contaminants off the site after<br />

development, which must consider the impact of long term tidal flushing from residual<br />

contamination that remains on the site after development.<br />

• Suitability for the specific land uses based on possible exposure pathways.<br />

Criteria have been developed and are proposed to be used for different defined zones of the<br />

site. The risk-based criteria are reviewed in Section <strong>10</strong>, and summarised in Appendix E.<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

8 Evaluation of Soil Analytical Results<br />

8.1 Introduction<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 20<br />

Soil conditions have been investigated by over <strong>10</strong>0 boreholes as outlined in Section 6.1. Soil<br />

sampling locations are shown on <strong>Attach</strong>ment 4, Appendix A.<br />

The following sections discuss the field and laboratory results.<br />

8.2 Field Observations<br />

Borelogs included observations of odours. Hydrocarbon odours, usually recorded as "slight",<br />

were noted in fill generally around the water level. Strong odours were noted in alluvium<br />

associated with timber fragments beneath the fill and up to 3-4m into natural sediment at the<br />

northern end on the site. Overall, there were few observations of odours in Headland Park.<br />

Borelogs also recorded the presence of anthropogenic material. Brick, concrete and glass<br />

were recorded mainly in deeper fill near northern cove and Darling Harbour.<br />

Bedrock was sampled only in the J&K (2006) investigation. There were no indications of<br />

contamination recorded.<br />

Field screening using a PID was undertaken at all locations and results recorded on<br />

borelogs. Most results were low, n >SIL<br />

screening Column 1<br />

criteria (DEC 2006)<br />

Arsenic 315 80 450 7 1<br />

Cadmium 315 <strong>10</strong> 2.7 0 0<br />

Total Chromium 1 315 314 141 0 0<br />

Copper 315 281 3200 22 2<br />

Lead 315 307 2500 16 16<br />

Nickel 315 265 130 16 0<br />

Zinc 315 301 1720 31 0<br />

Mercury (inorganic) 312 164 16 19 1<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park , <strong>Barangaroo</strong><br />

Page 21<br />

Table 8.1: Screening of Soil Analytical Results - Summary Table (mg/kg)<br />

Analyte n<br />

Total Cyanide 67<br />

Total Phenols 68<br />

PCBs 8<br />

OCP <strong>10</strong><br />

OPP <strong>10</strong><br />

TPH (C.·C. ) 143<br />

TPH (C 1O·C3. ) 143<br />

Benzene 122<br />

Toluene 129<br />

Ethyl benzene 129<br />

Xylene 129<br />

Total PAHs 278<br />

8enzo(a)Pyrene 278<br />

n number of samples<br />

No criteria available/used<br />

Detections<br />

4<br />

0<br />

0<br />

0<br />

0<br />

2<br />

32<br />

0<br />

1<br />

0<br />

1<br />

214<br />

190<br />

Maximum n> n > SIL<br />

screening Column 1<br />

criteria (DEC 2006)<br />

2 0<br />


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 22<br />

• Lead is the main metal contaminant. Most of the detections are indicative of natural<br />

occurrences, with about 5% of results exceeding the screening criteria which is the<br />

human health soil investigation level for sensitive sites such as children's day care<br />

centres. There were relatively few high concentrations of lead recorded, with only 5<br />

results «2%) exceeding the recreational open space and phytotoxicity investigation<br />

level of 600 mg/kg. Some but not all of the higher lead concentrations were with or near<br />

high PAH concentrations.<br />

• While there were a few elevated concentrations of other metals (mainly copper, nickel,<br />

mercury and zinc), there do not appear to be any indications of major metal<br />

contamination in soil (although some dissolved metal concentrations in groundwater<br />

exceed groundwater trigger values, see Section 9).<br />

• While there was only limited analysis of organochlorine pesticides and PCBs, there<br />

were no detections. No further analysis is considered necessary.<br />

In the Auditor's opinion, soil contamination at the site has been sufficiently characterised for<br />

the purpose of preparing a RAP.<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 24<br />

Table 9.1: Screening of Groundwater Analytical Results - Summary Table<br />

(Jlg/L)<br />

Analyte TV 2006·20<strong>10</strong> 20<strong>10</strong><br />

No. wells Maximum n >ANZECC Detections Maximum n >ANZECC<br />

with Marine (n=13) Marine<br />

detections (2000) (2000)<br />

Benzene (B) 50 2 1 0 1 1 0<br />

0<br />

TE var 0<br />

xylenes (X) 75 1 2 0 0 0<br />

Other VOCs var 0 0<br />

Phenols . 0 NA<br />

Naphthalene 50 3 7.7 0 1 3.4 0<br />

Benzo(a) 0.2 4 3 4 0 0<br />

Pyrene<br />

(BaP)<br />

Other PAHs only with<br />

BaP<br />

PCBs 1 0 NA<br />

n number of samples<br />

No criteria available/used<br />

var Varies for individual compounds<br />

NA not analysed<br />

In review of the results, the Auditor notes:<br />

• The highest concentrations of all metals analysed were recorded in the 2007 sampling<br />

round. No information is available regarding the sampling and analysis (as noted in<br />

Section 6). In particular it is not known whether the samples were filtered. If not, that<br />

could be the reason for the higher and apparently anomalous metals results.<br />

• The 20<strong>10</strong> metals results were consistent with those recorded in 2008, with differences<br />

being either up or down and consistent with normal sampling and analysis variations.<br />

• The trigger values were only marginally exceeded in the 20<strong>10</strong> sampling round. The<br />

exceedances were in mainly wells near the central western boundary. It is noted<br />

(Section 8) that bores in that area typically recorded more anthropogenic material than<br />

in other areas in Headland Park, which is consistent with the metals detected. However<br />

the exceedances are minor and do not indicate that groundwater remediation is<br />

required.<br />

• Higher molecular weight PAHs including benzo(a)pyrene were recorded in three wells,<br />

widely spaced and with other wells between them, in the Headland Park area.<br />

Detections were in the 2007 sampling round only. These results appear anomalous.<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, Sarangaroo<br />

Page 25<br />

• Free tar that was recorded in many wells in the former gasworks was not found in wells<br />

in Headland Park.<br />

• Wells MW322, MW328 and MW01 appear appropriately placed to detect contamination<br />

sourced from the area of higher contaminant concentrations near Warehouse 3.<br />

• Ammonia was also detected in association with PAHs in the well in the north east of the<br />

site (MW25). Ammonia was detected in both sampling rounds at approximately 4 mg/L.<br />

• The lower molecular weight PAH naphthalene was detected in two wells, both in the<br />

former Warehouse 4 area. These detections were also in the 2007 sampling round<br />

only.<br />

As noted in Section 6.1, monitoring wells on the northern boundary are approximately 150m<br />

apart. This is recognised in the RAP as a data gap. Installation of two new wells is proposed.<br />

The RAP (Section 11) does not propose any groundwater remediation. The Auditor<br />

concludes that, apart frorn the northern boundary, groundwater has been adequately<br />

characterised and that groundwater remediation is not required.<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 26<br />

<strong>10</strong> Development of Risk Based Remediation Criteria<br />

<strong>10</strong>.1 Criteria developed<br />

Site specific assessment criteria have been developed for Headland Park as documented in<br />

the HHRA (JBS 2011c) that incorporates both the human health criteria and ecological<br />

criteria (JBS 2011 b) and is referred to in this section as the "HHERA".<br />

Criteria (Appendix E) were derived for the protection of:<br />

o human health - site specific criteria have been derived for a series of soil Zones.<br />

referred to as Zones 1 to 5; and<br />

o environment - site specific ecological criteria have been derived for soil that is used in<br />

the growing zone. deeper unsaturated materials, saturated soil and irrigation water.<br />

There are no management measures proposed to be implemented within any of the<br />

buildings that are proposed to be constructed on the site. However the construction of the<br />

headland landform is proposed to incorporate:<br />

o No materials from the Declaration Area will be used at Headland Park; however,<br />

materials from other areas outside of the Declaration Area may be used.<br />

o A shallow drainage layer comprising bioswales to collect shallow seepage water.<br />

o A deep drainage layer beneath the majority of the site.<br />

o These layers (constructed as outlined in the HHERA) and drainage systems will collect<br />

seepage water to be pumped to a water treatment facility for the purpose of treatment<br />

to meet derived risk based criteria that are relevant to the reuse of this water for<br />

irrigation. The design and operation of the water treatment facility is not part of the<br />

HHERA. However, where criteria have been derived for the reuse of seepage water, or<br />

there are license limits set for the discharge of any water from the treatment plant, it is<br />

expected that the water quality will be appropriately monitored.<br />

o Materials underlying the topsoil (growing media) are proposed to be compacted to a<br />

density that will preclude significant infiltration into the underlying material. Section<br />

2.7.2 of the HHERA presented a review of soil and issues associated with the growing<br />

of trees in the top layer (growing zone). The analysis as described in the HHERA is<br />

considered overly complex. In relation to the final health of plant species on the site,<br />

provided criteria are adequately protective of phytotoxic issues the final landscape<br />

design and plant health will depend on a wide range of factors which will need to be<br />

managed separately outside of the HHERA.<br />

<strong>10</strong>.2 Derivation of Human Health Criteria<br />

The human health criteria have been derived for a range of soil zones that relate to key<br />

areas of the site and are defined as:<br />

oZone 1 - soil within 0.5 m of the finished surface of the Park, or thicker where there are<br />

trees.<br />

oZone 1 Low Zinc - a 0.5m layer of soil as specified by the root zone soil design for the<br />

Park, to be placed underlying the root zone soil. Will be present below a minimum soil<br />

depth of 0.5m. It is noted that review of the criteria derived for this zone has identified<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Table <strong>10</strong>.1: Exposure areas, receptors and pathways<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 28<br />

Location Source Exposures Review Comments<br />

Assessed<br />

the maintenance of the<br />

park (gardeners) may be<br />

exposed to volatile cope<br />

via inhalation only<br />

Cultural Soil Workers and recreational The assessment of vapour migration into the cultural<br />

Space users exposed to volatile space has considered 2 scenarios; one where there<br />

Groundwater Workers and recreational<br />

cope via inhalation within is a 2 level basement car park and the other where<br />

the cultural space only the excavation is filled (no basement). Exposure<br />

users exposed to volatile<br />

cope in groundwater that<br />

may have seeped into the<br />

car park, with vapours<br />

then mixing within the<br />

occupied areas of the<br />

cultural space with<br />

inhalation exposures only<br />

parameters are presented in Tables B.2 and 8.3.<br />

These are reasonable and appropriate.<br />

Vehicle Soil Workers within these Exposure parameters are presented in Tables 8.2<br />

tunnel and areas may be exposed to and 8.3 of the HHERA. These are reasonable and<br />

plant rooms volatile CoPC via appropriate.<br />

inhalation within these<br />

areas only.<br />

Car park Groundwater Workers and recreational The presence of groundwater or seepage water<br />

users exposed to volatile within the car park is expected to be minimal,<br />

CoPC in groundwater that however the HHERA has evaluated the potential for<br />

may have seeped into the some puddles to be present in the basement.<br />

car park, with exposure<br />

via inhalation only.<br />

Seepage water Workers and recreational<br />

users exposed to Co PC in<br />

seepage water that may<br />

have seeped into the car<br />

park, with exposures via<br />

inhalation of volatiles and<br />

dermal contact.<br />

Exposure parameters are presented in Tables 8.2,<br />

8.3,8.5, 8.7 and 8.8 of the HHERA. These are<br />

reasonable and appropriate.<br />

The criteria have been derived for chemicals of potential concern (CoPC) identified in soil<br />

and groundwater. Groundwater Co PC are not relevant to the current groundwater as no risk<br />

issues have been identified; however, the groundwater Co PC have been determined for the<br />

purpose of evaluating the chemicals in fill that may be used from other portions of<br />

<strong>Barangaroo</strong> that may need to be further assessed in relation to leaching. The derived<br />

criteria have addressed mixtures of key groups of Co PC including BTEX, TPH, CPAH<br />

(carcinogenic PAH that include benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene,<br />

benzo(g,h,i)perylene, benzo(k)fluoranthene, chrysene, dibenz(a,h) anthracene and<br />

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November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 29<br />

indeno(1 ,2,3-cd)pyrene and are assessed on the basis toxicity equivalent factor approach),<br />

and non-carcinogenic PAH .<br />

The criteria derived have considered the protection of human health and potential odour<br />

issues.<br />

Overall the criteria derived for all zones (except Zone 1 Low Zinc) are considered reasonable<br />

and have been verified.<br />

<strong>10</strong>.3 Derivation of Environmental Criteria<br />

Criteria have been derived (JBS 2011b) for soil in areas that may be in hydraulic connection<br />

with Darling Harbour, and seepage water proposed to be collected and reused for the<br />

purpose of irrigation. In general the ecological criteria presented are based on the following:<br />

• Criteria for any fill materials considered "suitable" for use within the "growing zone" of<br />

the site, expected to be the top 0.5m of the site or as required for landscaped areas.<br />

The criteria adopted are published criteria (not derived) that are based on the protection<br />

of plant/soil health.<br />

• Criteria for sediments that are relevant to soil that will be inundated as a result of the<br />

development. The criteria are based on published (not derived) sediment quality<br />

guidelines relevant to the sediment quality of the area.<br />

• Criteria derived for saturated and unsaturated soil that is protective of surface water<br />

quality (within Darling Harbour). These criteria have been derived on the following<br />

basis:<br />

Adoption of appropriate marine water quality guidelines (MWQG) as endpoints for<br />

the protection of the aquatic environment at the point of discharge into Darling<br />

Harbour. The MWQG adopted are derived from the following:<br />

• ANZECC (2000) 95% species protection marine water trigger levels<br />

• ANZECC (2000) 99% species protection marine trigger values for potentially<br />

bioaccumulative contaminants<br />

• Other appropriate guidelines that provide a similar level of protection as the<br />

ANZECC (2000) trigger values. These criteria have been derived from<br />

Canadian Council of Ministers of the Environment (CCME).<br />

Derivation of soil criteria on the basis of leaching data relevant to the partitioning<br />

of contaminants from soil to leachate and subsequent movement and dilution from<br />

unsaturated soil to groundwater and/or dilution from saturated soil/groundwater to<br />

the harbour. Relevant and appropriate dilution factors have been applied<br />

depending on the location of the soil and the connection with Darling Harbour.<br />

• Criteria for irrigation water that is based on the protection of plant/soil health. These<br />

criteria have been derived on the basis of partitioning from soil to water phase and use<br />

of the adopted phytotoxicity soil guidelines.<br />

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November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 30<br />

11 Evaluation of Soil Results Against Site Acceptance<br />

Criteria<br />

The risk-based criteria are discussed in Section <strong>10</strong> and summarised in Appendix E. For<br />

practical purposes, the RAP simplifies the risk-based criteria into Site Acceptance Criteria<br />

(SAC) which are also summarised in Appendix E. The groupings are as follows:<br />

• Growing media, which is the surface soil to be placed over the fill which will form the<br />

bulk of the landform. The thickness of the growing media will be typically O.5m , but will<br />

be up to 1.5m where large trees are proposed to be planted.<br />

• General fill to be placed over 30m from a building. This will be the majority of the fill.<br />

The 30m distance is because at this distance there is unlikely to be any movement of<br />

any volatile components in the soil into the building.<br />

• General fill to be placed less than 30m from buildings. This comprises a significant<br />

volume of fill. All of the general fill is placed over a drainage layer.<br />

• Fill to be placed within the "ribbon" around the water boundaries of the park. This is a<br />

smaller amount of material in relation to the general fill and it will be placed outside of<br />

the area of the drainage layer.<br />

• "Sediment", which applies to the relatively small amount of soil that will be near the new<br />

foreshore and will be inundated.<br />

Table 11 .1 compares the soil analytical results for the entire current Headland Park data set,<br />

regardless of the current location of the sample, with the criteria derived by JBS. In the case<br />

of the growing media and the fill ribbon, JBS derived both human health based and<br />

ecological based criteria and the Auditor has used the most sensitive.<br />

Table 11.1: Soil Analytical Results exceeding Site Acceptance Criteria<br />

(mg/kg)<br />

Analyte n n> n>General n> Fill Sediment<br />

growing fill (>30 General Ribbon<br />

media m) fill «30<br />

m)<br />

Arsenic 315 7 nc nc 7 2<br />

Cadmium 315 0 nc 0 9" 0<br />

Total Chromium 315 0 nc 0 7 0<br />

Copper 315 48 nc nc 137 8<br />

Lead 315 5 nc nc 47 34<br />

Nickel 315 41 nc nc 0 21<br />

Zinc 315 31 31 31 <strong>10</strong>0 <strong>10</strong><br />

Mercury (inorganic) 315 19 nc nc 21 19<br />

Acenaphthene 278 8' 0 1 <strong>10</strong> 29<br />

Acenaphthylene 278 8' 0 0 4 41<br />

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<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 31<br />

Table 11.1: Soil Analytical Results exceeding Site Acceptance Criteria<br />

(mg/kg)<br />

Analyte n n> n>General n> Fill Sediment<br />

growing fill (>30 General Ribbon<br />

media m) fill «30<br />

m)<br />

Anthracene 278 8' nc 0 112 80<br />

Benz(a)anthracene 278 64 2<br />

Benzo(a)pyrene 278 64 2<br />

Benzo(b)fluoranthene 278 64 2<br />

Benzo(g.h.i)perylene.<br />

Benzo(k)fluoranthene.<br />

chrysene<br />

Indeno( 1.2.3-c.d)pyrene<br />

Dibenz(a. h)anthracene 278 64 2<br />

Fluoranthene 278 9 2<br />

nc 9 2<br />

nc 9 2<br />

nc 9 2<br />

nc 9 2<br />

119 2<br />

119 2<br />

119 2<br />

119 2<br />

125<br />

133<br />

nc nc 39 81<br />

Fluorene 278 8' 0 0 3 36<br />

Naphthalene 278 8' 0 12 0 23<br />

Phenanthrene 278 8' nc 0 123 123<br />

Pyrene 278 56 3<br />

nc<br />

42<br />

nc 0 197 144<br />

nc no cntena, as no complete exposure pathway Identified or nsk based level exceeds maximum possible<br />

level<br />

# Criteria lower than limit of reporting<br />

1 Sum of acenapthene, acenapthylene, anthracene, fluorene, naphthalene and phenanthrene.<br />

2 Calculated as TEF to benzo(a)pyrene as sum of the following PAHs(TEF in brackets):<br />

benz(a)anthracene (0 .1 ); benzo(a)pyrene (1.0); benz(b)fluoranthene (0.1) ;benzo(g.h.i)perylene (0.01);<br />

benzo(k)fluoroanthene (0.1); chrysene (0.01); Dibenz(a.h)anthracene (1.0); indeno(1.2.3-c.d)pyrene<br />

(0.1). Note that for some of this data (162 analyses). analysis for benz(b)fluoranthene was not<br />

performed. The Auditor has used the data where analysis did occur to calculate the average impact of<br />

thi s missing result (factor of 0.07), including one standard deviation (factor of 0.09).<br />

3 Sum of benz(a)anthracene, benzo(a)pyrene , benz(b)fluoranthene, benzo(g,h,i)perylene, chrysene,<br />

Dibenz(a,h)anthracene, fluaroanthene, indeno(1 ,2,3-c,d)pyrene and pyrene.<br />

In review of the results exceeding the simplified site acceptance criteria, the Auditor notes<br />

the following;<br />

• Approximately 25% of the samples are unsuitable for use as growing media because of<br />

the concentrations of PAHs. This is generally because of potential human exposure to<br />

carcinogenic PAHs in the shallow soil rather than phytotoxicity. This will therefore<br />

require further assessment and validation if materials to be excavated from Headland<br />

Park are proposed for use as growing media.<br />

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November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 32<br />

• A smaller number of samples are unsuitable for growing media due to metals<br />

concentrations. Verification of copper, lead and zinc levels within the growing media will<br />

be required .<br />

• Nearly all material within Headland Park is suitable for reuse within the general fill<br />

zones. Approximately <strong>10</strong>% of samples exceed the zinc criteria. This is because of the<br />

requirement for a 0.5m thick low zinc layer underlying the root zone. Low zinc is not<br />

required for the majority of the fill.<br />

• A large number of samples exceed the risk based criteria for the fill ribbon and<br />

sediment. The ecological risk assessment (JBS 2011 b) included a review of the soil<br />

data obtained just from the soil which will be within the ribbon after the proposed<br />

excavation . Based on this analysis and considering groundwater results, no<br />

remediation was considered necessary. The proposed data gap investigation (JBS<br />

2011 e) will collect additional data from the ribbon, after which a final validation plan will<br />

be prepared.<br />

These results have been considered in assessment of the RAP and validation requirements<br />

(Section 12).<br />

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November 2011<br />

12 Evaluation of Remediation Action Plan<br />

12.1 Remediation Process Overview<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 33<br />

The remediation process has been developed in consideration of the proposed final<br />

landform and use of Headland Park. An overview of the process is:<br />

• Material unsuitable for use anywhere on the site (e.g. tar) to be excavated and<br />

disposed offsite.<br />

• Excavations conducted as required by design landform, with excavated material placed<br />

into locations consistent with risk-based site acceptance criteria.<br />

To allow the proposed landform to be constructed, additional soil will need to be imported.<br />

and the imported soil will also need to be placed into locations consistent with risk-based site<br />

acceptance criteria.<br />

The risk-based criteria are discussed in Section <strong>10</strong> and summarised in Appendix E. For<br />

practical purposes, the risk-based criteria have been simplified into Site Acceptance Criteria<br />

(SAC) which are also summarised in Appendix E. These criteria apply to soil which will be<br />

excavated as part of the development, and control where the soil can be reused. The five<br />

groupings as discussed in Section 11 are:<br />

• growing media<br />

• general fill to be placed over 30m from a building<br />

• general fill to be placed less than 30m from buildings<br />

• fill to be placed within the ribbon around the water boundaries of the park<br />

• sediment.<br />

For this process to be successful, there needs to be adequate characterisation, tracking and<br />

validation to ensure that the materials within the final landform are suitable for their location.<br />

12.2 Overarching Principles<br />

The principles incorporated into the Overarching RAP (ERM. 20<strong>10</strong>) which are to be<br />

incorporated into each individual RAP, such as the Headland Park RAP, were listed in SAS<br />

GN439A and include:<br />

• Establishment of appropriate remediation end points applicable to both human health<br />

and the environment by a risk assessment that considers future land use and potential<br />

long term impacts to Darling Harbour.<br />

• Establishment of a lateral and vertical extent of remediation that will address the<br />

remediation end points.<br />

• Development of technical details for the remediation methods proposed that support<br />

that the selected method(s) are technically feasible with a low chance of failure.<br />

• Sustainable remediation, by reuse of material within the <strong>Barangaroo</strong> project area where<br />

possible.<br />

• Documentation of a methodical and rigorous process for validation of the results of<br />

remediation.<br />

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€NVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

The elements of the remediation are listed in Table 12.1.<br />

Table 12.1: Elements of Remediation<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 34<br />

Element Remediation Strategy Auditor Comment<br />

Prevention of Assessment of in situ soil against risk Characterisation of insitu soil<br />

leaching of based assessment criteria and is discussed in SAR Sections<br />

contaminants excavation of unsuitable material. 8 and 11. Additional<br />

from existing assessment is to be<br />

soil to be conducted prior to<br />

retained insitu development (JBS 2011e).<br />

Construction of Risk based criteria derived for soil to be Derivation of the risk based<br />

naturalistic used in different zones of the proposed criteria is discussed in SAR<br />

landform with final landform. Placement of soil to be Section <strong>10</strong>. The MCMS is<br />

material that is controlled under a Materials discussed in SAR Section<br />

protective of Compliance Management System 13.<br />

future site (MCMS).<br />

users,<br />

vegetation and<br />

receiving<br />

waters<br />

Construction of Approximately 150,000m' of material is Aim is to reuse material<br />

landforms from to be excavated for construction of the where possible. Requires a<br />

material shoreline and northern cove. This robust MCMS as discussed<br />

obtained from material is available for reuse in in SAR Section 13.<br />

Headland Park creating landforms if it meets the risk<br />

or elsewhere based acceptance criteria.<br />

on <strong>Barangaroo</strong><br />

Approximately 60,000m 3 of sandstone<br />

will be won by excavation of the<br />

proposed car park and used on site.<br />

Additional fill required will be sourced<br />

from other parts of <strong>Barangaroo</strong> where<br />

possible, but will not be sourced from<br />

the Declaration Area.<br />

Prevention of Aim is to separate clean stormwater Drainage layer appears<br />

seepage of and potentially contaminated seepage appropriate to collect most of<br />

contaminated water. Seepage water to be collected the seepage water. Seepage<br />

water into by drainage layer underlying most of water within the ribbon<br />

Darling the created landform. outside the drainage layer is<br />

Harbour relatively low proportion.<br />

SAC for material to be<br />

placed in the ribbon<br />

considers seepage quality.<br />

The RAP (s2.5) includes a<br />

water balance estimate.<br />

Reuse of Stormwater to be collected in Conceptual system appears<br />

AS121198 Z:IProjectsIBDAI1198_Headland ParkISAR_1198_RAP Headland park]l.docx<br />

ENVIRON


Sarangaroo Delivery Authority<br />

November 2011<br />

Table 12,2: Evaluation of Remedial Action Plan<br />

Remedial Action Plan , Headland Park, Sarangaroo<br />

Page 36<br />

Element Details Auditor Comments<br />

development.<br />

Data gaps Data gaps identified as: Additional soil and groundwater<br />

RAP s4.3<br />

s5.5.2<br />

- low density of samples external to<br />

proposed drainage layer in soil to be<br />

excavated and proposed for reuse<br />

investigations are proposed as<br />

outlined in JSS (2011e) and are<br />

considered appropriate.<br />

- extent of tar "hotspot" found<br />

during geotechnical investigation<br />

-quality of groundwater at northern<br />

site boundary between widely<br />

spaced wells<br />

Remedial Options Remediation Options Assessment General options adequately<br />

RAP s5.3, & Table 5.1<br />

Matrix included. Options discussed<br />

include on- and off-site treatment,<br />

off-site disposal, and isolation.<br />

identified.<br />

Selected Preferred Option As discussed in SAR Section 12.1 Consistent with Overarching RAP,<br />

and Table 12.1. see Table 12.1<br />

Rationale Options justified in Overarching Rationale considered reasonable.<br />

RAP in terms of financial,<br />

environmental and social costs.<br />

Proposed Validation RWP states that a validation Detailed validation plans required,<br />

RAP s6<br />

Sampling Analysis and Quality Plan<br />

(VSAQP) will be prepared.<br />

including for material to be reused<br />

within the project site. Elements<br />

discussed in SAR Section 12.4.<br />

Interim Site Management Not discussed. Not required for contamination under<br />

Plan (before remediation) current site condition.<br />

Occupational health and Notes that an Occupational Health Identified contaminants consistent<br />

safety and Safety Management Plan with investigation results.<br />

RAP s9<br />

(OHSMP) is required to be<br />

developed by the Remediation<br />

<strong>Contract</strong>or. RAP includes outline of<br />

chemical contaminants that need to<br />

be considered.<br />

Contingency Plan if Outlines some scenarios that could Appears to cover the most likely<br />

Selected Remedial feasibly occur during the site occurrences and provides adequate<br />

Strategy Fails development. These include responses.<br />

RAPs?<br />

incorrect material placement.<br />

Contingency plans for managing<br />

these occurrences are outlined.<br />

AS121 198<br />

Post construction failure of water<br />

treatment and ventilation are also<br />

discussed. The conceptual design<br />

report for passive water treatment<br />

also includes contingencies.<br />

ENVIRON<br />

-


r-<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Table 12.2: Evaluation of Remedial Action Plan<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 37<br />

Element Details Auditor Comments<br />

Contingency Plans to Outlines some scenarios that could Appears to cover the most likely<br />

Respond to site Incidents. feasibly occur during the site occurrences and provides adequate<br />

RAP s7 development. These include responses.<br />

unexpected finds such as additional<br />

tar or asbestos, and emissions<br />

complaints.<br />

Site Management Plan for Lists required elements for a The RAP notes that NSW EPA<br />

the Operation Phase construction environmental endorsement of the CEMP is required<br />

including stormwater, soil, management plan (CEMP), but as part of the project approvals. Level<br />

noise, dust, odour leaves responsibility for preparation of detail considered appropriate for<br />

RAP s8<br />

with Remediation <strong>Contract</strong>or. RAP.<br />

Remediation Schedule Not included. Will be subject to approvals.<br />

Licence and Approvals Work is to be conducted in Existing and future regulatory<br />

accordance with approvals obtained approvals will apply.<br />

under Part 3A of the Environmental<br />

Planning and Assessment Act<br />

Community Relations Overarching RAP notes need for BDA conducting community<br />

Community Consultation Plan to consultation, for example via website.<br />

notify all stakeholders. Not<br />

discussed in RAP.<br />

Staged Progress RAP does not identify any staged Staged reporting of hotspot removal<br />

Reporting reporting requirement, specifies and progress reporting of the<br />

validation report at completion. implementation of the MCMS is<br />

recommended.<br />

Long term environmental RAP envisages that a L TEMP will L TEMP should document the as·built<br />

management plan be required to control risks from condition and location of any residual<br />

(LTEMP) residual contamination and define contamination. There may be a<br />

ongoing monitoring requirements. requirement for post-construction<br />

groundwater monitoring.<br />

Management is likely to be limited to<br />

routine maintenance of the water<br />

treatment system and ventilation<br />

system. If a passive water treatment<br />

system is used, it will require a long<br />

term monitoring and maintenance<br />

procedure.<br />

The RAP was found to address the required information with no critical departures.<br />

12.4 Validation<br />

Validation of the as-built status of the soil with respect to contamination will be achieved by a<br />

combination of:<br />

• Prevalidation of materials to be retained in their current location, but with a change in<br />

potential exposure pathways. This applies to existing fill which will be within 2m of the<br />

AS121198 Z:IProjects\BOAI1198_Headland ParkISAR_ 1198_RAP Headland parkJl.docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 38<br />

proposed car park walls. It also applies to soil around the foreshore ribbon which, after<br />

removal of the concrete surface, will be in the location of the Zone 1 growing soil , or<br />

beneath the water level. Additional investigations will be conducted prior to the<br />

development.<br />

• Prevalidation of material which will be excavated from around the foreshore ribbon and<br />

for construction of northern cove, to ascertain suitability for placement within a<br />

particular zone or zones within the final landform. Additional sampling and analysis will<br />

be conducted prior to the development and in combination with existing data, the aim is<br />

to have sufficient definitive data such that no or minimal additional validation is<br />

required after placing the material in the final landform.<br />

• Analysis of imported material. This would generally be conducted prior to importation or<br />

by sampling of stockpiles after importation but before final placement.<br />

• Materials management and tracking . For all material prevalidated or sampled prior to<br />

placement in its final location, a MCMS will need to be followed to verify that materials<br />

have been appropriately placed. A suitable MCMS prepared for early works (Laing<br />

O'Rourke 2011) is reviewed in Appendix F.<br />

• Analysis of placed material or final surface. The amount of testing required wil l depend<br />

on the degree of variability or certainty in results, and the clarity of the implementation<br />

of the MCMS.<br />

In addition to soil validation , there is also a requirement for verification of other elements of<br />

the construction. The main components of the validation are discussed in Table 12.3.<br />

Table 12.3: Validation Element<br />

Element Proposed Auditor Comments<br />

Tar hotspots Lateral and vertical delineation and Adequate with visual assessment<br />

then removal prior to construction. during removal.<br />

Soil and sediment in Prevalidation. May require verification sample<br />

ribbon external to drainage following excavation to final surface<br />

layer level.<br />

Material which will be Prevalidation. Material unsuitable for Zone 2<br />

within 2m of car (Section <strong>10</strong>) will require remediation .<br />

park/cultural centre walls<br />

Soil to be excavated from Prevalidation to supplement existing Adequacy will depend on consistency<br />

within Headland Park and data, 1/400m' , and implementation of results.<br />

reused within Headland of MCMS.<br />

Park<br />

Soil to be imported from Validated prior to importation at Adequacy will depend on consistency<br />

other parts of <strong>Barangaroo</strong> 1/400m' . Sample density increased of results.<br />

to 1/25m' if aesthetically impacted.<br />

Material to be imported Source inspection and minimum of Adequate.<br />

from outside <strong>Barangaroo</strong>, <strong>10</strong> samples per source site, and<br />

eg, topsoil, mulch implementation of MCMS.<br />

Placement of material into Implementation of MCMS to verify MCMS reviewed , SAR Section 13,<br />

AS12119S Z;\ProjectsIBDA\1198_ Headland ParkISAR_ 1198_RAP Headland parkf l .dOCx<br />

ENVIRON<br />

.J


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Table 12.3: Validation Element<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 39<br />

Element Proposed Auditor Comments<br />

zone and location suilable correcl soil placement areas. Appendix F.<br />

for the material<br />

Deep drainage layer Requires construction quality Adequate.<br />

assurance plan and as-built<br />

documentation .<br />

Water treatment plants Effluent sampling in accordance Systems not yet designed. Ongoing<br />

with discharge approvals and requirements will be subject to long<br />

environmental protection licences, term management plans.<br />

to be obtained.<br />

Ventilation system Air exchanges to be verified by Assumptions of risk assessment<br />

competent person. consistent with air exchanges<br />

required independently of<br />

remediation.<br />

Groundwater New wells to be installed in data gap Requirement for ongoing monitoring<br />

investigation. not yet determined, will be conducted<br />

as part of long term management<br />

plan if required.<br />

If competently implemented, the Auditor considers that the validation system is considered<br />

sufficient to verify the suitability of the site for the intended uses.<br />

AS121198 Z:\Projecls\BOA\1198_ Headland Pm \SAR_ll98_RAP Headland park]l ,docx<br />

€NVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 201 1<br />

13 Material Compliance Management System<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 40<br />

The RAP requires that a Material Compliance Management System (MCMS) documents a<br />

system for managing and tracking the testing, verification, transport, storage and placement<br />

of material within the <strong>Barangaroo</strong> Headland Park Early <strong>Works</strong> contract area. It must include<br />

the following elements:<br />

• Information Management<br />

• Material Classification<br />

• Material Movement Management<br />

• Hold Point Notification Forms<br />

• Visual Observations<br />

• Unexpected Finds Protocol<br />

• Material Placement Procedure<br />

• Stockpile Management<br />

• Clear Responsibilities<br />

The MCMS prepared by Laing O'Rourke (2011) for early works has been provided and was<br />

reviewed. The Auditor's review is attached as Appendix F.<br />

AS121198 Z:IProjects\BDAI1198_Headland ParkISAR_ 1198_RAP Headland park_Fl.docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

14 Ongoing Site Management<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 41<br />

The RAP envisages a requirement for long term monitoring/management of the site following<br />

completion of the works. The requirements will be determined following review of the<br />

validation, materials tracking and groundwater monitoring data.<br />

The Auditor considers that:<br />

• There will be a requirement for monitoring of the quality of the seepage and treated<br />

water, to assess whether long term water treatment and monitoring is required.<br />

• There may be a need for groundwater monitoring to verify that the base drainage and<br />

collection system has been effective in preventing leaching of contaminants to<br />

groundwater.<br />

• There may be a need for short term monitoring of indoor air space to verify that the<br />

design assumptions are met.<br />

• The management plan must be able to effectively prevent future excavation through the<br />

clean shallow soil.<br />

The appropriate conditions for the implementation of am Environmental Management Plan<br />

stated under Section 3.4.6 of DEC (2006) "Contaminated Sites: Guidelines for the NSW Site<br />

Auditor Scheme (2nd Ed.)" will have to be been met, namely:<br />

• The remnant contamination to be managed must not pose an unacceptable risk to<br />

onsite or offsite environments.<br />

• The EMP must be reviewed by the Auditor.<br />

• The provisions of the EMP can be made to be legally enforceable.<br />

• There will be appropriate public notification of restrictions applying to the site through a<br />

notification on the Section 149 Certificate for the site.<br />

AS121198 Z:\Projecls\BDA\ 1198_ Head!and Park\sAR _1198_ RAP Headland park]1.docx<br />

e:NVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 42<br />

15 Compliance with Regulatory Guidelines And Directions<br />

Guidelines currently approved by the EPA under section <strong>10</strong>5 of the NSW Contaminated<br />

Land Management Act 1997 are listed in Appendix C. The Auditor has used these<br />

guidelines.<br />

The investigation was generally conducted in accordance with SEPP 55 Planning Guidelines<br />

and reported in accordance with the EPA (1997) Guidelines for Consultants Reporting on<br />

Contaminated Sites. The EPA's Checklist for Site Auditors using the EPA Guidelines for the<br />

NSW Site Auditor Scheme 1998 (December 1999) has also been completed and is kept on<br />

file.<br />

NSW Planning Director General's Requirements in relation to Application Number MP1 0-<br />

0047 for <strong>Barangaroo</strong> Headland Park and Northern Cove Early <strong>Works</strong> requires that Remedial<br />

Action <strong>Works</strong> Plan(s) be prepared and clearly demonstrate that the site will be remediated to<br />

a standard commensurate with the final intended use. In the Auditor's opinion, the RAP (JBS<br />

2011 d) and Remedial <strong>Works</strong> Plan (which is Appendix E of the RAP) fulfil this requirement.<br />

The Director General's Requirements also include that the plans (the RAP) be audited by an<br />

EPA Accredited Site Auditor, and include a Site Audit Statement detailing the findings of the<br />

audit. This Site Audit Report and attached Site Audit Statement have been prepared to fulfil<br />

that requirement.<br />

AS121198 Z:\ProjectsIBDA\1198_Headland ParkISAR_1198_RAP Headland parkf1.docx<br />

E:NVIRON<br />

.-'


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

16 Conclusions and Recommendations<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Page 43<br />

Based on the information presented in the reports referenced in Section 1.3 of this Site Audit<br />

Report and observations made on site, and following the Decision Process for Assessing<br />

Urban Redevelopment Sites in DEC (2006) Guidelines for the NSW Site Auditor Scheme<br />

(2 nd editon), the Auditor concludes that the site can be made suitable for the proposed uses<br />

including recreational open space and commercial uses if the site is remediated in<br />

accordance with the following remedial action plan/management plan:<br />

o 'Remedial Action Plan, <strong>Barangaroo</strong> Delivery Authority, <strong>Barangaroo</strong> Headland Park,<br />

Hickson Road, Sydney, NSW' Rev 3 dated 8 November 2011 by JBS<br />

subject to compliance with the following conditions:<br />

o Compliance with an acceptable "Materials Compliance Management Plan"<br />

o Preparation of a suitable Validation Sampling and Analysis Quality Plan for data gap<br />

investigation and prevalidation<br />

o Delineation of areas to be remediated and characterisation of areas to be excavated in<br />

accordance with the Validation Sampling and Analysis Quality Plan.<br />

o Finalisation of a validation plan incorporating the results of the additional sampling.<br />

AS 121198 Z:IProjectsIBDAI1198_Headiand ParkISAR_ 1198_RAP Headland parkJ1 .docx<br />

ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

17 Other Relevant Information<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Page 44<br />

This Audit was conducted on the behalf of <strong>Barangaroo</strong> Delivery Authority for the purpose of<br />

assessing the suitability and appropriateness of a plan of management ( a remediation<br />

action plan) i.e. a "Site Audit" as defined in Section 4 (1) (b) (v) of the NSW Contaminated<br />

Land Management Act 1997 (the elM Act).<br />

This summary report may not be suitable for other uses. JBS and the consultants conducting<br />

the investigations included limitations in their reports. The audit must also be subject to<br />

those limitations. The Auditor has prepared this document in good faith, but is unable to<br />

provide certification outside of areas over which he had some control or is reasonably able to<br />

check.<br />

The Auditor has relied on the documents referenced in Section 1 of the Site Audit Report in<br />

preparing his opinion. If the Auditor is unable to rely on any of those documents, the<br />

conclusions of the audit could change.<br />

It is not possible in a Site Audit Report to present all data which could be of interest to all<br />

readers of this report. Readers are referred to the referenced reports for further data. Users<br />

of this document should satisfy themselves concerning its application to, and where<br />

necessary seek expert advice in respect to, their situation.<br />

AS121198 Z:IProjectsIBDAI1198_Headland ParkISAR_ 1198_RAP Headland parkJl.docx<br />

ENVIRON


r<br />

<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Appendix A: <strong>Attach</strong>ments<br />

<strong>Attach</strong>ment 1: Site Location<br />

<strong>Attach</strong>ment 2: Headland Park & Site<br />

Boundary and Proposed Design Elements<br />

<strong>Attach</strong>ment 3: Former Site Layout<br />

<strong>Attach</strong>ment 4: Sample Locations<br />

<strong>Attach</strong>ment 5: Monitoring Well Locations<br />

AS121198 Z:\ProjectsIBOA\ 1198_Headland Par1l.\SAR_'198_RAP Headland par1l.Jl .doClC €NVIRON


- ..<br />

C-----· -c:J<br />

-- .............<br />

,<br />

-...--<br />

fIonifItf _ ... 1M<br />

- --;;.-.-,<br />

-<br />

<strong>Attach</strong>ment 3: Former Site Layout 1-,<br />

!II_All<br />

_.CNoo_ ..... c . ,<br />

\.:><br />

ERM


r<br />

r<br />

t<br />

........<br />

<strong>Attach</strong>ment 5: Monitoring Well Locations<br />

I


<strong>Barangaroo</strong> Delivery Authority<br />

November 201 1<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Appendix B:<br />

Soil and Groundwater Criteria<br />

AS121198 Z:\ProjeclsIBDA\1198_Headland ParkISAR_ 1198_RAP Headland park_Fl.docK ENVIRON


Soil investigation levels for urban development sites<br />

Department of Environment and Conservation NSW (April 2006)<br />

Substance Health-based investigation levels ' (mg/kg) Provisional<br />

phytotoxicit<br />

ybased<br />

investigatio<br />

n levels'<br />

(mg/kg)<br />

Residential with Residential Parks, Commercial or<br />

gardens and with minimal recreational industrial<br />

accessible soil access to open space, (NEHF F)<br />

(home-grown soil including playing fields<br />

produce high·rise including<br />

contributing < apartments secondary<br />

<strong>10</strong>% fruit and and fiats schools<br />

vegetable (NEHF D) (NEHF E)<br />

intake; no<br />

poultry),<br />

including<br />

children's daycare<br />

centres,<br />

preschools,<br />

primary<br />

schools,<br />

townhouses,<br />

villas (NEHF<br />

A)3<br />

Column 1 Column 2 Column 3 Column 4 Column 5<br />

Metals and metaloids<br />

Arsenic (total) <strong>10</strong>0 400 200 500 20<br />

Beryllium 20 80 40 <strong>10</strong>0 -<br />

Cadmium 20 80 40 <strong>10</strong>0 3<br />

Chromium (III)" 12% 48% 24% 60% 400<br />

Chromium (VI) <strong>10</strong>0 400 200 500 1<br />

Cobalt <strong>10</strong>0 400 200 500 -<br />

Copper 1,000 4,000 2,000 5,000 <strong>10</strong>0<br />

Lead 300 1,200 600 1,500 600<br />

ManQanese 1,500 6,000 3,000 7,500 500<br />

Methyl mercury <strong>10</strong> 40 20 50 -<br />

Mercury<br />

(inorganic)<br />

15 60 30 75 l'<br />

Nickel 600 2,400 600 3,000 60<br />

Zinc 7,000 28,000 14,000<br />

Organics<br />

35,000 200<br />

Aldrin + dieldrin <strong>10</strong> 40 20 50 -<br />

Chlordane 50 200 <strong>10</strong>0 250 -<br />

DDT+ DDD +<br />

DOE<br />

200 800 400 1,000 -<br />

Heptachlor<br />

PAHs (total)<br />

<strong>10</strong><br />

20<br />

40<br />

80<br />

20<br />

40<br />

50<br />

<strong>10</strong>0<br />

-<br />

-<br />

Benzo(a)pyren<br />

e<br />

1 4 2 5 -<br />

Phenol" 8,500 34,000 17,000 42,500 -<br />

PCBs (total) <strong>10</strong> 40 20 50 -<br />

Petroleum hydrocarbon components<br />

> C16-C35<br />

(aromatics)<br />

90 360 180 450 -<br />

> C16-C35 5,600 22,400 11,200 28,000 -<br />

> C35<br />

(aliphatics)<br />

56,000 224,000 112,000<br />

Other<br />

280,000 -<br />

Boron<br />

Cyanides<br />

3,000<br />

500<br />

I 12,000<br />

2,000<br />

I 6,000<br />

1,000<br />

I 15,000<br />

2,500<br />

I - "<br />

-


Soil investigation levels for urban development sites<br />

Department of Environment and Conservation NSW (April 2006)<br />

Substance Health-based investigation levels (mg/kg) Provisional<br />

phytotoxicit<br />

ybased<br />

investigatio<br />

n levels'<br />

(mQ/kQ)<br />

Residential with Residential Parks, Commercial or<br />

gardens and with minimal recreational industrial<br />

accessible soil access to open space, (NEHF F)<br />

(home-grown soil including playing fields<br />

produce high-rise including<br />

contributing < apartments secondary<br />

<strong>10</strong>% fruit and and flats schools<br />

vegetable (NEHF D) (NEHF E)<br />

intake; no<br />

poultry),<br />

including<br />

children's daycare<br />

centres,<br />

preschools,<br />

primary<br />

schools,<br />

townhouses,<br />

villas (NEHF<br />

A)3<br />

Column 1 Column 2 Column 3 Column 4 Column 5<br />

Icomnlexl<br />

Cvanides (free) 250 1,000 500 1,250 -<br />

The limitations of health-based soil investigation levels are discussed in Schedule B(1) Guidelines on the Investigation<br />

Levels for Soil and Groundwater and Schedule B(7a) Guidelines on Health-based Investigation Levels, National<br />

Environment Protection (Assessment of Site Contamination) Measure 1999 (NEPC 1999)<br />

2 The provisional phytotoxicity-based investigation levels proposed in this document are single number criteria. Their<br />

use has significant limitations because phytotoxicity depends on soil and species parameters in ways that are not fully<br />

understood. They are intended for use as a screening guide and may be assumed to apply to sandy loam soils or soils<br />

of a closely similar texture for pH 6- 8.<br />

3 National Environmental Health Forum (NEHF) is now known as enHealth.<br />

4 Soil discolouration may occur at these concentrations.<br />

5 Total mercury<br />

6 Odours may occur at these concentrations.<br />

7 The carbon number is an 'equivalent carbon number' based on a method that standardises according to boiling point.<br />

It is a method used by some analytical laboratories to report carbon numbers for chemicals evaluated on a boiling<br />

point GC column.<br />

8 Boron is phytotoxic at low concentrations. A provisional phytotoxicity-based investigation level is not yet available.<br />

Notes:<br />

This table is adapted from Table 5-A in Schedule 8(1): Guidelines on Investigation Levels for Soil and<br />

Groundwater to the National Environment Protection (Assessment of Site Contamination) Measure 1999<br />

(NEPC 1999).<br />

Soil investigation levels (SILs) may not be appropriate for the protection of ground water and surface water.<br />

They also do not apply to land being, or proposed to be, used for agricultural purposes. (Consult NSW<br />

Agriculture and NSW Health for the appropriate criteria for agricultural land.)<br />

SILs do not take into account all environmental concerns (for example, the potential effects on wildlife).<br />

Where relevant, these would require further consideration.<br />

Impacts of contaminants on building structures should also be considered.<br />

For assessment of hydrocarbon contamination for residential land use, refer to the Guidelines for Assessing<br />

Service Station Sites (EPA 1994).


Threshold Concentration for Sensitive Land Use - Soils<br />

Guidelines for Assessing Service Station Site (NSW EPA 1994)<br />

Contaminant Threshold Concentration (mg/kg)<br />

TPH (C 6-C, ) 65<br />

TPH (C'O-C36 )<br />

Benzene 1<br />

1,000<br />

Toluene 1.4<br />

Eth ylbenzene 3.1<br />

Xylenes (total) 14


Trigger Values (TV) for Screening Marine Water Quality Data (llg/L) for<br />

Slightly to Moderately Disturbed Ecosystems (ANZECC 2000)<br />

Contaminant Threshold Guideline Source<br />

Concentration<br />

(llg/L))<br />

Metals and Metalloids<br />

Arsenic - As (IIIIV) 2.314.5 Low reliability trigger values (95% level of<br />

protection) from Volume 2 of ANZECC<br />

(2000)<br />

Cadmium -Cd 0.7 ANZECC (2000) 99% protection level due<br />

Mercury- Hg 0.1 to potential for bio-accumulation or acute<br />

toxicity to particular species.<br />

Nickel- Ni 7 ANZECC (2000) 99% protection level due<br />

to potential for toxicity to particular<br />

species.<br />

Manganese 80 Low reliability trigger values (derived from<br />

the mollusc figure) from Volume 2 of<br />

ANZECC (2000)<br />

Chromium - Cr (IIIIVI) 27.4/4.4 ANZECC (2000) 95% protection levels.<br />

Copper - Cu 1.3<br />

Cobalt 1<br />

Lead - Pb 4.4<br />

Zinc -Zn 15<br />

Aromatic Hydrocarbons<br />

Benzene 500 Low reliability trigger values (95% level of<br />

Toluene 180 protection) from Volume 2 of ANZECC<br />

Ethylbenzene 5 (2000)<br />

a-xylene 350<br />

m-xylene 75<br />

p-xvlene 200<br />

Polycyclic Aromatic Hydrocarbons<br />

Naphthalene 50 ANZECC (2000) 99% protection level due<br />

to potential for bio-accumulation or acute<br />

toxicity to particular species.<br />

Anthracene 0.01 Low reliability trigger values from Volume<br />

Phenanthrene 0.6 2 of ANZECC (2000)<br />

Fluroanthene 1 ANZECC (2000) 99% protection level due<br />

to potential for bio-accumulation or acute<br />

toxicity to particular species.<br />

Benzo (a) pyrene 0.1<br />

Chlorinated Alkanes<br />

Tetrachloroethene - PCE 70 Low reliability trigger values (95% level of<br />

1,1,2 Trichlorothene- TCE 330 protection) from Volume 2 of ANZECC<br />

1,1,2 Trichlorothene- 1,1 ,2-TCE 330 (2000)<br />

Vinyl chloride (chloroethene) <strong>10</strong>0<br />

1,1,1 Trichloroethane - 1,1,1- 270<br />

TCA (111-TCE)<br />

1,1 Dichloroethene 700<br />

1,1 Dichloroethane 250<br />

1,2 Dichloroethane 1900<br />

1,1,2 - Trichloroethane 1900 Moderate reliability trigger values (95%<br />

level of protection) from Volume 2 of<br />

ANZECC (2000)<br />

Chloroform 370 Low reliability trigger values (95% level of<br />

protection) from Volume 2 of ANZECC<br />

(2000)<br />

Non-Metallic Inor anics<br />

Ammonia Total- NH3 (at pH of 9<strong>10</strong> ANZECC (2000) 95% protection levels.<br />

8t<br />

Cyanide (Free or unionised 4<br />

HCN)


While the low reliability figu res should not be used as default guidelines they will be useful for indicating the<br />

quality of groundwater migrating off-site.


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Appendix C:<br />

EPA Approved Guidelines<br />

AS121 198 Z;IProjeclsIBOAI1198_Headland ParkISAR_1198_RAP Headland park_Fl .docx ENVIRON


,<br />

1<br />

r<br />

r<br />

r


Guidelines made or approved by the EPA under section <strong>10</strong>5 of the<br />

Contaminated Land Management Act 1997<br />

Guidelines made by the EPA<br />

(as of 3 July 2009)<br />

• Contaminated Sites: Guidelines for Assessing Service Station Sites, December 1994<br />

- servicestnsites.pdf, 1.3Mb<br />

• Contaminated Sites: Guidelines for the vertical mixing of soil on former broad-acre<br />

agricultural land, January 1995 - vertmix.pdf, 149kb<br />

• Contaminated Sites: Sampling Design Guidelines, September 1995<br />

• Contaminated Sites: Guidelines for Assessing Banana Plantation Sites, October<br />

1997 - bananaplantsite.pdf, 586 kb<br />

• Guidelines for Consultants Reporting on Contaminated<br />

Sites (971 04consultantsglines.pdf; 209 KB), September 2000<br />

• Contaminated Sites: Guidelines for Assessing Former Orchards and Market<br />

Gardens, June 2005 - orchardgd lne05195.pdf, 172 kb<br />

• Contaminated Sites: Guidelines for the NSW Site Auditor Scheme (2nd edition),<br />

April 2006 - auditorg lines06121 .pdf, 5<strong>10</strong>kb<br />

• Guidelines for the Assessment and Management of Groundwater Contamination,<br />

March 2007 - groundwaterguidelines07144.pdf 604 kb<br />

• Guidelines on the Duty to Report Contamination under the Contaminated Land<br />

Management Act 1997, June 2009 - 09438gldutycontcima.pdf, 1 Mb<br />

Note: All references in the EPA's contaminated sites guidelines to the Australian Water Quality<br />

Guidelines for Fresh and Marine Waters (ANZECC, November 1992) are replaced as of 6 September<br />

2001 by references to the Australian and New Zealand Guidelines for Fresh and Marine Water Quality<br />

(ANZECC and ARMCANZ, October 2000), subject to the same terms.<br />

Guidelines approved by the EPA<br />

ANZECC publications<br />

• Australian and New Zealand Guidelines for the Assessment and Management of<br />

Contaminated Sites, published by Australian and New Zealand Environment and<br />

Conservation Council (ANZECC) and the National Health and Medical Research<br />

Council (NHMRC), January 1992<br />

• Australian and New Zealand Guidelines for Fresh and Marine Water Quality,<br />

Australian and New Zealand Environment and Conservation Council and Agriculture<br />

and Resource Management Council of Australia and New Zealand, Paper No 4,<br />

October 2000<br />

EnHealth publications (formerly National Environmental Health Forum<br />

monographs)<br />

• Composite Sampling, by Lock, W. H., National Environmental Health Forum<br />

Monographs, Soil Series No.3, 1996, SA Health Commission, Adelaide<br />

• Environmental Health Risk Assessment: Guidelines for asseSSing human health risks<br />

from environmental hazards, Department of Health and Ageing and En Health<br />

Council, Commonwealth of Australia, June 2002


r<br />

National Environment Protection Council publications<br />

• National Environment Protection (Assessment of Site Contamination) Measure 1999<br />

The Measure consists of a policy framework for the assessment of site contamination, Schedule A<br />

(Recommended General Process for the Assessment of Site Contamination) and Schedule B<br />

(Guidelines). Schedule B guidelines include:<br />

B(1) Guideline on Investigation Levels for Soil and Groundwater<br />

B(2) Guideline on Data Collection, Sample Design and Reporting<br />

B(3) Guideline on Laboratory Analysis of Potentially Contaminated Soils<br />

B(4) Guideline on Health Risk Assessment Methodology<br />

B(5) Guideline on Ecological Risk Assessment<br />

B(6) Guideline on Risk Based Assessment of Groundwater Contamination<br />

B(7a) Guideline on Health-Based Investigation Levels<br />

B(7b) Guideline on Exposure Scenarios and Exposure Settings<br />

B(8) Guideline on Community ConSUltation and Risk Communication<br />

B(9) Guideline on Protection of Health and the Environment During the Assessment of Site<br />

Contamination<br />

B(1 0) Guideline on Competencies & Acceptance of Environmental Auditors and Related<br />

Professionals<br />

Other documents<br />

• Guidelines for the Assessment and Clean Up of Cattle Tick Dip Sites for Residential<br />

Purposes, NSW Agriculture and CMPS&F Environmental, February 1996<br />

• Australian Drinking Water Guidelines, NHMRC & Natural Resource Management<br />

Ministerial Council of Australia and New Zealand, 2004


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan , Headland Park, <strong>Barangaroo</strong><br />

Appendix D:<br />

Analytical Lists and Methods<br />

AS121198 Z:IProjects\80AI1198_Headland ParkISAR_ 11gB_RAP Headland parkf1 .docx ENVIRON


MGT LABMARK ANALYTICAL LISTS AND METHODS<br />

Target Compounds MGT LabMark Method Methodology Summary<br />

Heavy Metals<br />

r Arsenic LM-LTM-MET-3<strong>10</strong>0 0.5 9 digested in nitric/hydrochloric<br />

Cadmium acid. Analysis b ICP-MS<br />

Chromium<br />

Copper<br />

Nickel<br />

Lead<br />

Zinc<br />

Mercu ry LM-LTM-MET-3<strong>10</strong>0 0.5 9 digested in<br />

nitric/hydrochloric acid. Analysis<br />

by CV-ICP-MS or FIMS.<br />

Polynuclear Aromatic Hydrocarbons (PAHs)<br />

Naphthalene E007.2 8-<strong>10</strong> 9 soil extracted with 20 mL<br />

Fluorene DCM /Acetone/ Hexane<br />

Phenanthrene<br />

Anthracene<br />

Acenaphthylene<br />

Acenaphthene<br />

Fluoranthene<br />

Pyrene<br />

Benz(a)anthracene<br />

Chrysene<br />

Benzo b) & (k)fluoranthene<br />

Benzo a)pyrene<br />

Indeno 1.2.4-cd)pyrene<br />

Dibenzo(a.h )anthracene<br />

Benzo(g. h.1 )perylene<br />

BTEX Compounds<br />

(<strong>10</strong>:45:45). Analysis by GC-MS.<br />

Benzene E029.2/E01 6.2<br />

Toluene 8-<strong>10</strong>g soil extracted with 20ml<br />

Chlorobenzene methanol. Analysis by<br />

Ethyl benzene P&T/GC/MSD or by<br />

Meta- & para-Xylene<br />

Ortho-Xylene<br />

Total Petroleum Hydrocarbons<br />

P& T/GC/FID/MSD.<br />

E029.2/EO 16.2 8-<strong>10</strong>g soil extracted with 20m I<br />

C6-C9 Fraction<br />

methanol. Analysis by<br />

P& T IGC/MSD or by<br />

P&T/GC/FID/MSD.<br />

C<strong>10</strong>-C14 Fraction 8 - <strong>10</strong> 9 soil extracted with 20 mL<br />

C15-C28 Fraction E006.2 DCM IAcetone IHexa ne<br />

C29-C36 Fraction<br />

Target Compounds MGT LabMark Method<br />

Organochlorine Pesticides<br />

(<strong>10</strong>:45:45). Analysis by GC/FID.<br />

I Methodology Summary<br />

alpha-BHC E013.2 8-<strong>10</strong>g soil extracted with 20 mL<br />

HCB heaxane/acetone (1: 1). Analysis<br />

beta-BHC & gamma-BHC<br />

delta-BHC<br />

Heptachlor<br />

Aldrin<br />

Heptachlor epoxide<br />

by GC/dual ECD.


Target Compounds MGT LabMark Method Methodology Summary<br />

Endosulfan 1<br />

Trans-Chlordane<br />

Cis-Chlordane<br />

methoxychlor<br />

4.4'-DDE<br />

Dieldrin<br />

Endrin<br />

Endosulfan 11<br />

4.4'-DDD<br />

Endosulfan sulfate<br />

4.4'-DDT<br />

Inorganic Analytes<br />

Weak Acid Dissociable Cyanide E040.2/E054.2 Caustic soil extraction, Acetate<br />

distillate collected in sodium<br />

hydroxide. Analysis by colour.


ALS ANALYTICAL LISTS AND METHODS<br />

Target Compounds ALS Methodology Summary<br />

Method<br />

Heavy Metals<br />

Arsenic<br />

Cadmium<br />

Chromium<br />

EGOO5TI<br />

EG020A-F<br />

Solid matrix: APHA 21st ed., 3120; USEPA SW 846 · 60<strong>10</strong>)<br />

(ICPAES Appropriate acid digestion of the soil is followed by<br />

analysis by ICPAES.<br />

Water matrix: (APHA 21st ed., 3125; USEPA SW846 - 6020,<br />

Copper ALS QWI-EN/EG020): Samples are 0.45 urn filtered prior to<br />

Nickel<br />

Lead<br />

Zinc<br />

analysis followed by ICPMS.<br />

Mercury EG035TI<br />

EG035F<br />

Solid matrix: 3550, APHA 21st ed., 311 2 Hg - B (Flowinjection<br />

(SnCI2)(Cold Vapour generation) AAS) Appropriate<br />

acid digestion followed by reduction of ionic mercury to<br />

atomic mercury vapour by SnCI2 which is then purged into a<br />

heated quartz cell. Quantification is by comparing absorbance<br />

against a calibration curve.<br />

Water matrix: 3550, APHA 21st ed. 311 2 Hg - B. Samples<br />

are .45 um filtered prior to oxidation of any organic mercury<br />

with a bromated/bromide reagent. Then reduction of ionic<br />

mercury to atomic mercury vapour by SnCI2 which is then<br />

purged into a heated quartz cell. Quantification is by<br />

comparing absorbance against a calibration curve<br />

Polynuclear Aromatic Hydrocarbons (PAHs)<br />

Naphthalene<br />

Fluorene<br />

Phenanthrene<br />

EP075(SIM) Soil Matrix: In-house, Mechanical agitation (tumbler). <strong>10</strong>g of<br />

sample, Na2S04 and su rrogate are extracted with 20mL 1:1<br />

OCM/Acetone by end over end tumble. The solvent is<br />

transferred directly to a GC vial for analysis.<br />

Anthracene Water Matrix: USEPA SW 846 - 35<strong>10</strong>B) 500 mL to 1L of<br />

Acenaphthylene<br />

sample is transferred to a separatory funnel and serially<br />

extracted three<br />

Acenaphthene times using 60mL OCM for each extract. The resultant<br />

Fluoranthene extracts are combined, dehydrated and concentrated for<br />

Pyrene<br />

Benz(a)anthracene<br />

Chrysene<br />

Benzo( b) & (k)fluoranthene<br />

Benzo( a)pyrene<br />

Indeno 1.2.4-cd)pyrene<br />

Dibenzo(a .h )anthracene<br />

Benzo(g .h.l)perylene<br />

BTEX Compounds<br />

(USEPA SW 846 - 8270B) Extracts are analysed by Capillary<br />

GC/MS in Selective Ion Mode (SIM) andquantification is by<br />

comparison against an established 5 point cali bration curve.<br />

Benzene EP080 Extraction of Solids: (USEPA SW 846 - 5030A) 5g of solid is<br />

Toluene<br />

shaken with surrogate and <strong>10</strong>mL methanol prior to analysis<br />

by Purge and Trap - GC/MS.<br />

Chlorobenzene<br />

Ethylbenzene USEPA SW 846 - 8260B) Extracts are analysed by Purge<br />

Meta- & para-Xylene and Trap, Capillary GC/MS. Quantification is by comparison<br />

Ortho-Xylene<br />

against an established 5 point calibration curve.<br />

C6-C9 Fraction<br />

Total Petroleum Hydrocarbons<br />

EP080<br />

USEPA SW 846 - 8260B. Extracts are analysed by Purge<br />

and Trap, Capillary GC/MS. Quantification is by<br />

comparison against an established 5 point calibration curve.<br />

Extraction of Solids: (USEPA SW 846 - 5030A) 5g of solid is<br />

shaken with surrogate and <strong>10</strong>mL methanol prior to analysis<br />

by Purge and Trap - GC/MS.<br />

C1 O-C14 Fraction<br />

C15-C28 Fraction<br />

EP071 USEPA SW 846 - 8015A. Sample extracts are analysed by<br />

C29-C36 Fraction<br />

Capillary GC/FIO and quantified against alkane<br />

standards over the range C1 0 - C36.<br />

Solid matrix extraction: In -house, Mechanical agitation<br />

(tumbler). <strong>10</strong>9 of sample, Na2S04 and surrogate are<br />

extracted with 20mL 1:1<br />

OCM/Acetone by end over end tumble. The solvent is<br />

transferred directly to a GC vial for analysis.


Target Compounds ALS Methodology Summary<br />

Method<br />

Water matrix extraction: USEPA SW 846 - 35<strong>10</strong>B 500 mL to<br />

1 L of sample is transferred to a separatory funnel and serially<br />

extracted three times using 60mL DeM for each extract.<br />

EK028G<br />

Other Analytes<br />

Cyanide<br />

Sample are distilled with a weak organic acid, converting<br />

selected eN species to HeN. The distillates are analyzed for<br />

eN bv Discrete Analvser.<br />

EA029<br />

Ahern et al 2004 - a suspension peroxide oxidation method<br />

Suspension Peroxide<br />

following the 'sulfur trail' by determining the level of 1 M KCL<br />

Oxidation-Combined Acidity<br />

extractable sulfur and the sulfur level after oxidation of soil<br />

sulphides. The 'acidity trail' is followed by measurement of<br />

and TAA, TPA and TSA. liming Rate is based on results for<br />

Sulphate samples as submitted and incorporates a minimum safety<br />

factor of 1.5.<br />

Asbestos EA200 AS 4964 - 2004 Method for the qualitative identifi cation of<br />

asbestos in bulk samples


ENVIROLAB ANALYTICAL LISTS AND METHODS<br />

Target Compounds ENVIROLAB Method Methodology Summary<br />

Heavy Metals<br />

Arsenic Metals.20 ICP-AES Determination of various metals by<br />

Cadmium ICP-AES.<br />

Chromium<br />

Copper<br />

Nickel<br />

Lead<br />

Zinc<br />

Mercury Metals.21 CV-AAS Determination of Mercury by Cold<br />

Vapour AAS.<br />

Polynuclear Aromatic Hydrocarbons (PAHs)<br />

Naphthalene GC.12 subset Soil samples are extracted with<br />

Fluorene Dichloromethanel Acetone and<br />

Phenanthrene waters with Dichloromethane and<br />

Anthracene<br />

Acenaphthylene<br />

Acenaphthene<br />

Fluoranthene<br />

Pyrene<br />

Benz(a)anthracene<br />

Chrysene<br />

Benzo(b) & (k)fluoranthene<br />

Benzo(a)pyrene<br />

Indeno(1.2.4-cd)pyrene<br />

Dibenzo(a.h )anthracene<br />

Benzo(g. h.1 )peryle ne<br />

BTEX Compounds<br />

analysed by GC-MS.<br />

Benzene GC.16 Soil samples are extracted with<br />

Toluene methanol and spiked into water<br />

Chlorobenzene<br />

prior to analysing by purge and<br />

Ethylbenzene<br />

trap GC-MS. Water samples are<br />

Meta- & para-Xylene<br />

analysed directly by purge and<br />

Ortho-Xylene<br />

VOC Compounds<br />

trap GC-MS.<br />

See attached list<br />

GC.13<br />

Total Petroleum Hydrocarbons<br />

Water samples are analysed<br />

directly by purge and trap GC-MS.<br />

GC.16 Soil samples are extracted with<br />

methanol and spiked into water<br />

C6-C9 Fraction<br />

prior to analysing by purge and<br />

trap GC-MS. Water samples are<br />

analysed directly by purge and<br />

trap GC-MS.<br />

C<strong>10</strong>-C14 Fraction GC.3 Soil samples are extracted with<br />

C15-C28 Fraction Dichloromethanel acetone and<br />

C29-C36 Fraction<br />

waters with Dichloromethane and<br />

analysed by GC-FID.<br />

Other Analytes<br />

Ammonia as N<br />

LAB.57 I Determined colourimetrically based on<br />

EPA350.1, soils are analysed fOllowing a


Target Compounds ENVIROLAB Method I Methodology Summary<br />

water extraction.<br />

Asbestos<br />

ASB.1 Qualitative identification of asbestos type<br />

fibres in bulk samples using Polarised Light<br />

Microscopyand Dispersion Staining<br />

Techniques.


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Appendix E:<br />

Risk Based Remediation Criteria<br />

AS121 198 Z:\ProjectsIBDAI1198_Headland ParkISAR_1198_RAP Headland park_Fl.docx €NVIRON


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1 1 1 1<br />

Table 13.2: Summa ':'Y or IEcoloalcal Risk Based Criteria rot Headland Park and Northern Cove<br />

Ecolaaical Criteria<br />

Sediment Quality citierie !coloolcallnvntfgatlon -<br />

1<br />

(Northern Cove .nd level Prot:ectJve of $Umce<br />

Inundated Areas) Water'" Saturated Soil.<br />

. -<br />

, mg/k,. mg/kg<br />

70 4.6<br />

<strong>10</strong> 0.1<br />

- 18<br />

370 -<br />

l.7<br />

270 6.8<br />

220 46<br />

1 0.2<br />

52 2<strong>10</strong><br />

- 300<br />

4<strong>10</strong> 20<br />

- 0.4<br />


Tabl e 133' .. 5 u rf ac e Water Protectio n Criteria for Discharges from Headland Park (pUll)<br />

Constftuent Protection 0' SurtDce Wlltllr :1<br />

Arsenic<br />

cadmium<br />

Chromium (III)<br />

Chromium (VI)<br />

Cobalt<br />

Copper<br />

lead<br />

Men::ury<br />

Nickel<br />

Vanad ium<br />

Zinc<br />

Ammonia<br />

Cyanide<br />

Benzene<br />

Toluene<br />

Ethylbenzene<br />

m&p' Xylene<br />

o·Xylene<br />

Styrene<br />

Acenaohthene<br />

Acenaphthylene<br />

Anthracene<br />

Benzo a}pyrene<br />

Benzo a)anthracene<br />

Benzo b}fluoranthene<br />

Benzo k Ruoranthene<br />

Benzo(g,h l)perylene<br />

Dlbenz(a h)anthracene<br />

Fluoranthene<br />

Fluorene<br />

Indeno 1 2 3-c d)pyrene<br />

Naohthalene<br />

Phenanthrene<br />

Pvrene<br />

2-methylnaohthalene<br />

Phenol<br />

Cresols<br />

2 4-dlmethvlohenol<br />

Dibenzofuran<br />

1l'H c.-C<br />

1l'H C,,-C<br />

1l'H C -C<br />

1l'H C,,-C,.<br />

Note; 1- Based on limit o{ reporting.<br />

2. As per Ucence limits.<br />

Dualltv C_ri. .<br />

2.3 2<br />

O.7l 27'<br />

4.4 2<br />

l'<br />

1.3 1<br />

4.4 2<br />

0.12<br />

7'<br />

<strong>10</strong>01 15'<br />

9<strong>10</strong>'<br />

4'<br />

5002 1801 80'<br />

75'<br />

350 1<br />

72'<br />

2 1,2<br />

2',2<br />

2 1 ,2<br />

2 , ,2<br />

2l.2<br />

2 1, 2<br />

21,1<br />

21,2<br />

2\,1<br />

2 1,2<br />

21,2<br />

21,2<br />

. S02<br />

21,2<br />

21, :2<br />

0.42)<br />

400 1<br />

4.29 1<br />

0.66)<br />

0 .74 3<br />

20 1 • 2<br />

50 1 , 2<br />

<strong>10</strong>0 1 ,2<br />

50 1 ,2<br />

5. As per OHE prOVided protection of marine water quality criteria with mixture modifying factors<br />

InCluded where appropriate.<br />

Human Health Risk and Ecological Assessment<br />

Headland Park, <strong>Barangaroo</strong>, Sydney I NSW<br />

© 2011 J6S Environmental Ply Ltd<br />

174<br />

JBS 41181-16411 Rev 2


<strong>Barangaroo</strong> Delivery Authority<br />

November 2011<br />

Remedial Action Plan, Headland Park, <strong>Barangaroo</strong><br />

Appendix F:<br />

Auditor Review of Material Compliance<br />

Management System<br />

AS121198 Z:\ProjectsI80A\1198_Headland Par1\\sAR_1198_RAP Headland park_Fl.docx ENVIRON


ENVI RON<br />

26 August 2011<br />

<strong>Barangaroo</strong> Delivery Authority<br />

Attn: Sonja Shand<br />

level 3,Foreshore House<br />

66 Harrington St<br />

The Rocks NSW 2000<br />

Dear Sonja<br />

Our Ref: AS121198<br />

Re: Auditor Review of Material Compliance Management System for <strong>Barangaroo</strong><br />

Headland Park<br />

1 Introduction<br />

As a NSW Environment Protection Authority (EPA) Accredited Site Auditor I am conducting<br />

a site contamination audit in relation to the Headland Park portion of the site known as<br />

"<strong>Barangaroo</strong>" at Millers Point, NSW<br />

The current stage of the Audit is to provide an independent review by an EPA Accredited<br />

Auditor of the suitability and appropriateness of a remediation action plan (RAP), i.e. a "Site<br />

Audit" as defined in Section 4 (1) (b) (v) of the NSW Contaminated land Management Act<br />

1997 (the ClM Act).<br />

To date, I have reviewed several draft RAPs. The site is proposed to be redeveloped into a<br />

naturalistic headland that simulates the 1836 shoreline. To do this, there will be excavation<br />

around the harbour boundary to create a submerged northern cove area. The site will<br />

include open space areas to be created by filling with excavated and imported material. The<br />

RAP includes risk-based criteria for reuse of excavated and imported material within<br />

specified zones in the proposed development, considering factors such as distance from<br />

indoor spaces, potential exposure to humans and plants, and exposure to groundwater or<br />

seepage water. The RAP notes that a Materials Compliance Management System is<br />

required prior to receipt of materials for reuse, including control of quality of materials and<br />

materials tracking. The following document has been provided, as well as earlier drafts<br />

which I reviewed and commented on:<br />

• "Material Compliance Management System for <strong>Barangaroo</strong> Hedland Park". Prepared<br />

by Lai ng O'Rourke. 12 August 2011. Ref: 199-lD-MP-0016.<br />

This letter provides the Auditor's review on the appropriateness of the "Material Compliance<br />

Management System" (MCMS). The MCMS documents a system for managing and tracking<br />

the testing, verification, transport, storage and placement of material within the <strong>Barangaroo</strong><br />

Headland Park Early <strong>Works</strong> contract area.<br />

2 Evaluation of Material Compliance Management System<br />

2.1 Information Management<br />

Construction lots will be utilised to track and store information. During the project all<br />

information will be saved as part of the relevant construction lot. Lai ng O'Rourke (lORAC)<br />

will be responsible for generating the construction lots and maintaining records of the<br />

locations and depths of each construction lot, including a map showing the location of each<br />

construction lot.<br />

Level 3, <strong>10</strong>0 Pacific Highway, PO Box 560. North Sydney, NSW 2060<br />

Tel: +61 29954 8<strong>10</strong>0 Fax: +61 29954 8150<br />

www. environcorp.com<br />

ENVIRON Australia Ply Ltd<br />

ACN 095 437 442<br />

ABN 49 095 437 442


Sarangaroo Delivery Authority<br />

August 2011<br />

2.2 Material Classification<br />

Material Compliance Management System for Sarangaroo<br />

Page 2<br />

Prior to material being placed on the site, the Remediation Consultant will be responsible for<br />

undertaking classification and verification. The output from each material classification will<br />

be issue of a "material classification form" (MCF) by the remediation consultant. The Auditor<br />

has reviewed the example MCF included in the MCMS and notes the following:<br />

Review of Material Classification Template<br />

Details Auditor Comments<br />

Material Identification: Lot identification, GPS Acceptable<br />

coordinates elevation and estimated volume will be<br />

I nrovided.<br />

Sampling Frequency: Details of required Acceptable<br />

frequency as required and agreed in the RAP will The Auditor notes that sampling frequencies are<br />

be included. subject to approval in the RAP.<br />

Sampling Details: Details of sample identification, Acceptable<br />

analytical reports and sample location plans will be<br />

included.<br />

QAlQC: Details of QC samples collected will be Acceptable<br />

included. The Auditor notes that the sampling methodology<br />

and QA/QC requirements (including rate of blind<br />

and split duplicate samples, rinsate blanks, and<br />

trip blanks/spikes) are documented in the RAP.<br />

Analysis: Details of analysis undertaken, NATA Acceptable.<br />

accredited laboratory and review of requirements The Auditor notes that the analyses to be<br />

of RAP will be included. undertaken are subject to approval in the RAP.<br />

Laboratory certificate reference and analytical<br />

reoorts will be included.<br />

Visual Observations: Details of visual Acceptable<br />

observations will be recorded including material<br />

description, details of observed asbestos<br />

containina material and tar containina materials.<br />

Material Classification: The material Acceptable<br />

classification sampling results will be assessed The Auditor notes that the site acceptance criteria<br />

using the site acceptance criteria (SAC) stipulated are subject to approval in the RAP.<br />

in the RAP and classifications assigned based on<br />

the 'zone' that the material can be placed into.<br />

In the case of imported material the Remediation<br />

Consultant will review material classification<br />

documents against the SAC and the material<br />

classified as to the aoorooriate zone<br />

2.3 Material Movement<br />

The MCMS details how material movement will be managed. The MCMS recognises three<br />

forms of material movement:<br />

• Extraction to placement;<br />

• Extraction to Stockpile;<br />

• Stockpile to Placement.<br />

AS1 21198 Z:IProjectsIBDAI11 98_Headland ParkILetter_119S_Headland Parl


<strong>Barangaroo</strong> Delivery Authority<br />

August 2011<br />

Material Compliance Management System for <strong>Barangaroo</strong><br />

Page 3<br />

Material movement will be recorded by a LORAC representative using a "material movement<br />

docket" (MMD).<br />

An excavation lot will be created for each movement of materials from excavation to<br />

placement as fill, placement at stockpile or placement to off-site disposal. The lot will include<br />

all MMD originating from the excavation and will be closed when the excavation is finished.<br />

A system will be implemented for recording the GPS coordinates and RL of the emplaced<br />

material which will be recorded on the MMD. The MCMS indicates that a worker will be<br />

trained in this.<br />

The completed dockets wi ll be recorded in the "MSCS matrix" by the Remediation<br />

Consultant.<br />

2.4 Hold Point Notification Form<br />

Hold point notification forms will be completed to close a pre-classification lot and to allow<br />

stockpile release. The MCF will be provided to LORAC for attachment to the Hold Point<br />

Notification Form (<strong>HP</strong>NF). The hold point notification form (<strong>HP</strong>NF) will be assigned an<br />

individual reference number which will be referenced on the MMD and included in the<br />

excavation lot. A hold point notification form will also be completed each time a stockpile is<br />

reclassified.<br />

The Auditor considers this to be an appropriate methodology for managing material<br />

classification information.<br />

2.5 Visual Observations<br />

Visual observations made by the remedial consultant during material classification will be<br />

recorded on field notes and included on the MCF.<br />

Further observational verification of materials will be undertaken by site personnel in charge<br />

of completing the MMD. This will be a visual and olfactory assessment of the material to<br />

check for likely non-compliant material including tar containing material as defined by the<br />

RAP. Visual observation will be recorded on the MMD upon both loading and placement of<br />

the material.<br />

The Auditor considers this to be appropriate.<br />

2.5.1 Unexpected Finds<br />

The MCMS identifies that unexpected finds (UF) may be discovered though visual or<br />

olfactory means, (e.g. fragments of asbestos, construction/demolition waste, odorous<br />

(hydrocarbon) impacted materials, drums or USTs and ash/slag). The UFP is identified in<br />

Appendix 3.7 of the MCMS and will be distributed to all site staff and personnel and will be<br />

presented at tool box talks and pre-start briefs.<br />

The UF procedure is considered acceptable.<br />

AS121198 Z:IProjectsIBDA\1198_Headland ParkILetter_1198_Headland ParK_MCMS Review_26Augll.doc ENVIRON


r<br />

<strong>Barangaroo</strong> Delivery Authority<br />

August 2011<br />

Material Compliance Management System for <strong>Barangaroo</strong><br />

Page 5<br />

• At the completion of the review of the RAP I will provide a Site Audit Statement and<br />

supporting documentation.<br />

• This interim advice will be documented in the Site Audit Report.<br />

Yours faithfully<br />

ENVIRON Australia Pty Ltd<br />

Graeme Nyland<br />

NSW EPA Accredited Site Auditor<br />

Enc: <strong>Attach</strong>ment - Table 1<br />

AS121198 Z:IProjectsIBDAI1198_ Headland ParkILet!er_ 1198_ Headland Park_MCMS Review_26Aug11.doc ENVIRON


<strong>Barangaroo</strong> Delivery Authority<br />

August 20 11<br />

Table 1: Evaluation of the Material Compliance Management System Processes<br />

Material Classification<br />

Tasks & Documentation<br />

Remediation Consultant<br />

I n-situ material In-situ material located within the Review of existing sampling<br />

classification <strong>Barangaroo</strong> Headland Park site. results.<br />

Complete additional sampling<br />

at required frequency.<br />

Complete a MCF.<br />

Record classification in<br />

centralised spreadsheet<br />

Stockpile Pre-classified material will carry Record classification in<br />

Classification classification to stockpile centralised spreadsheet.<br />

Unknown stockpiled material Complete stockpile sampling<br />

at required frequency.<br />

Complete a MCF.<br />

Record classification in<br />

centralised spreadsheet<br />

Off-site Excavations outside H.P.S. will be Review of existing sampling<br />

excavated stockpiled on-site for results.<br />

material classification/verification in accordance Complete additional sampling<br />

with RAP. at required frequency.<br />

--<br />

Complete a MCF.<br />

Record classification in<br />

centralised spreadsheet<br />

AS121198 Z:IProjectsIBDAI1198_Headland Park\letter_'198_Headland Park_MCMS Review_26Augl' .doc<br />

l l l<br />

Material Compliance Management System fo r <strong>Barangaroo</strong><br />

Pace 6<br />

LORAC<br />

Creation of a "pre-classification<br />

lot".<br />

Completion of <strong>HP</strong>NF following<br />

receipt of MCF.<br />

Creation of a "construction lot"<br />

which will contain <strong>HP</strong>NF (and<br />

attached MCF from preclassification<br />

lot.<br />

Creation of a "construction lot"<br />

Completion of <strong>HP</strong>NF following<br />

receipt of "material<br />

classification form".<br />

Creation of a "construction lot"<br />

Completion of <strong>HP</strong>NF following<br />

receipt of MCF.<br />

- ---- -<br />

l<br />

Auditor<br />

Comments<br />

Acceptable<br />

Acceptable<br />

Acceptable<br />

Acceptable<br />

ENVIRON<br />

l l


1 1 -I<br />

<strong>Barangaroo</strong> Delivery Authority Material Compliance Management System for <strong>Barangaroo</strong><br />

August 2011 Page 7<br />

Table 1: Evaluation of the Material Compliance Management System Processes<br />

Material Classification<br />

Tasks & Documentation<br />

Remediation Consultant LORAC<br />

Auditor<br />

Comments<br />

Imported Review "material classification Review material Classification Creation of a "construction lot" Acceptable<br />

Material documents" against the SAC and Documents. Completion of <strong>HP</strong>NF following<br />

assess what zone the material is Conduct additional sampling receipt of MCF.<br />

suitable for. as required.<br />

Complete a MCF.<br />

Record classification in<br />

centralised spreadsheet<br />

Extraction to Excavation of material for immediate Record MMD, material Creation of an "excavation lot" Acceptable<br />

Placement placement on-site in zone excavation location and Include completed <strong>HP</strong>NF and<br />

corresponding to material placement details on MCMS attached MCF.<br />

classification. Matrix<br />

Complete MMD - section 1 & 3<br />

Extraction to Excavate material and complete Record MMD, material Creation of an "excavation lot" Acceptable<br />

Stockpile section 1 of MMD. Material directed to excavation location and Include completed <strong>HP</strong>NF and<br />

dedicated stockpile area. Once stockpile details on MCMS attached material classification<br />

stockpiled complete section 2 of MMD. Matrix form.<br />

Record stockpile on "stockpile Complete MMD - section 2<br />

location management sheet"<br />

Stockpile to Create new MMD used to track Record MMD , stockpile details Creation of a "stockpile lot" Acceptable<br />

placement placement. and placement details on Include completed <strong>HP</strong>NF and<br />

MCMS Matrix attached MCF.<br />

Complete MMD - section 1 & 3<br />

AS121198 Z:\ProjectsIBDA\1198_Headland ParkILetter_ 1198_Headland Park._MCMS Revi ew_26Augll ,doc ENVIRON<br />

I<br />

I<br />

I


Audit Review Report for Headland<br />

Park HHERA - <strong>Barangaroo</strong><br />

Prepared for : Environ Australia Pty Ltd<br />

19 September 2011<br />

....J


Document History and Status<br />

Report Reference<br />

Revision<br />

Date<br />

Prepared by:<br />

Previous Revisions<br />

Limitations<br />

E/11/BSR002<br />

A<br />

19 September 2011<br />

Jackie Wright<br />

Environmental Risk Sciences has prepared this report for the use of Environ Australia and any other<br />

parties that may rely on the report in accordance with the usual care and thoroughness of the<br />

consulting profession. It is based on generally accepted practices and standards at the time it was<br />

prepared. No other warranty, expressed or implied, is made as to the professional advice included<br />

in this report. It is prepared in accordance with the scope of work and for the purpose as instructed<br />

by Environ.<br />

The methodology adopted and sources of information used are outlined in this report.<br />

Environmental Risk Sciences has made no independent verification of this information beyond the<br />

agreed scope of works and assumes no responsibility for any inaccuracies or omissions.<br />

This report and the associated review were conducted from January to September 2011 and is<br />

based on the information provided and reviewed at that time. Environmental Risk Sciences<br />

disclaims responsibility for any changes that may have occurred after this time.<br />

This report should be read in full. No responsibility is accepted for use of any part of this report in<br />

any other context or for any other purpose or by third parties. This report does not purport to give<br />

legal advice. Legal advice can only be given by qualified legal practitioners.<br />

Audit Review Report far Headland Park HHERA - Barangaroa<br />

Ref: ElllIBSR001·A


Table of Contents<br />

1.0 Introduction ...................................................... .......................................... .. ......... .................... 1<br />

2.0 Site and Assessment Objectives ......................................................... .. ............... .................... 2<br />

2.1 Site Definition ...... ... .... ...... ..... ... ... ..... .. ..... .... ..... ..... .. ....... ........ ... .. ........ ........ .. ..... .... . 2<br />

2.2 Objectives and Overall Methodology .......... .. .. .... ............ ... .. ..... .. ........ ..... .... .. .... ...... 2<br />

2.3 Risk Assessment Methodology ...... .. ...... ..... ...... ............... ....... ............. .... ....... .. .... .. . 2<br />

3.0 Derivation of Criteria - Based on the Protection of Human Health ............. ......................... .4<br />

3.1 Conceptual Site Model ...... .... .... ... .. ... ............ ....... .. .. .. ..... ... .. ... .. ...... .... .... ... .... ..... .... 4<br />

3.2 Identification of Constituents of Potential Concern ........ ....... ........ ... ............... ... ...... 4<br />

3.3 Toxicological Information ... ... ............. ..... .. .... ... .... ..... ...... ....... ....... ....... ....... ...... ...... . 7<br />

3.4 Exposure Scenarios and Assessment .. ... .. ......... ...... .. .. ......... ....... ... ........ ........... ..... 7<br />

3.5 Equations ........... ....... ...... ... ...... .. ... .. ...... .... ............ ......... ....... ....... ... ........ ..... .. ....... . 1 0<br />

3.6 Asbestos Exposure .... ... .............. ... ..... ....... ................. .. .................. ........... ............. 1 0<br />

3.7 Derived Criteria ....... ......... ....... ..... .... .. ............ .. ...... .. .. ............ ......... ......... ....... ........ <strong>10</strong><br />

3.8 Consideration of Amenity ..... .. .... ... ..... ... ... .. ... ..... ........ .. ... .... ...... ... .... ....... ............... 11<br />

4.0 Derivation of Criteria Based on the Protection of Ecological Receptors ............................ 12<br />

4.1 Ecological Risk Assessment. ... .. ...... ... .. ...... .. ..... ......... .. ..... .. ... .... .... ............. ... ..... ... 12<br />

4.2 Identification of CoPC - Ecological. ......................... ....... .... ....... ........... .......... ........ 12<br />

4.2 Ecosystem End-Points .... ....... ... .... .. .... ............... .. ... .... ... ...... ....... ......... ..... .... ... ..... . 12<br />

4.3 Surface Water Criteria ..... .. .... ..... ..... ... ............ .. ... ................ ...... .... ... .... ....... ........ ... 16<br />

4.4 Application of Risk Based Criteria ... ...... .............. ....... ...... ............. .............. ....... .... 17<br />

5.0 Reporting and Overall Assessment ........ ............................................................................... 18<br />

6.0 References .. .... ........................................................................................................ .. ............. .. 19<br />

Appendices:<br />

Appendix A Audit Checklist<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: ElllIBSR001·A


1.0 Introduction<br />

This letter presents a review of the human health and ecological risk assessment (HHERA) report<br />

that have been prepared for the purpose of deriving risk based criteria for the portion of the<br />

<strong>Barangaroo</strong> site referred to as Headland Park, and have been utilised within the Remediation Action<br />

Plan (RAP), that is subject to Audit review. The review of the HHERA has been conducted with<br />

consideration of the "Guidelines for the NSW Site Auditor Scheme (2 nd Edition)" (2006) and<br />

available guidance from en Health (2002) and NEPM (1999). In addition to this review, a checklist<br />

derived from the NSW Auditor Guidelines has been completed and is included in Appendix A.<br />

This review provides comments in relation to review of the following report referred to in this review<br />

as the HHERA report:<br />

• "Human Health Risk Assessment, <strong>Barangaroo</strong> Headland Park, Hickson Road , Sydney,<br />

August 2011 ", prepared by JBS Environmental Pty Ltd (JBS), Document No. JBS41181-<br />

16411 Revision 1. While the title of the report is relevant to the assessment of human health<br />

risks, the report also incorporates an ecological risk assessment as Appendix E. Both the<br />

main report and Appendix E need to be considered in relation to the final criteria that may be<br />

adopted at the site.<br />

Review of the above documents (noting that the ecological risk assessment was formerly a separate<br />

report) is noted to have been conducted over a significant period of time (December 20<strong>10</strong> to August<br />

2011) with a number of comments provided in relation to earlier revisions of the above documents.<br />

It is not the intention of this review to document all the comments and revisions completed , rather to<br />

provide an overall assessment of the final report as listed above.<br />

It is noted that some aspects of the HHERA have been detailed and applied within the Remediation<br />

Action Plan (RAP). The RAP has not been provided for review.<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: EI11IBSR001-A<br />

11 P age


2.0 Site and Assessment Objectives<br />

2.1 Site Definition<br />

The portion of the <strong>Barangaroo</strong> site addressed in the Headland Park HHERA is defined in Section<br />

2.1 of the report (and illustrated on Figure 1). It is noted that the proposed works involve excavation<br />

and placement of materials from other areas along the shoreline and from portions of the larger<br />

<strong>Barangaroo</strong> site. The proposed development is outlined in Section 2.3 of the HHERA and is noted<br />

to include a cultural space and an option for a multilevel basement car park.<br />

2.2 Objectives and Overall Methodology<br />

The overall objectives and scope of works are presented in Sections 1.2 of the HHERA report that<br />

involves:<br />

o To develop site-specific criteria that are to be used to determine the suitability of<br />

contaminants identified in soil and groundwater at the site, as well as surplus soil that may<br />

be used as fill materials from the works proposed to develop the headland profile and from<br />

other areas of the <strong>Barangaroo</strong> site.<br />

While not stated in these objectives no soil will be accepted from the area (not within the existing<br />

Headland Park) referred to as the Declaration Area where significantly higher concentrations of<br />

contaminants have been identified (stated in Section 4.4 of the HHERA).<br />

There are no management measures proposed to be implemented within any of the buildings that<br />

are proposed to be constructed on the site. However the construction of the headland is proposed<br />

to incorporate:<br />

o A shallow drainage layer comprising bioswales to collect shallow seepage water.<br />

o A deep drainage layer beneath the majority of the site.<br />

o These layers (constructed as outlined in the HHERA) and drainage systems will collect<br />

seepage water that will be pumped to a water treatment facility for the purpose of treatment<br />

to meet derived risk based criteria that are relevant to the reuse of this water for irrigation.<br />

The design and operation of the water treatment facility is not part of the HHERA and has<br />

not been reviewed. However, where criteria have been derived for the reuse of seepage<br />

water, or there are license limits set for the discharge of any water from the treatment plant,<br />

it is expected that the water quality will be appropriately monitored.<br />

o Materials underlying the top soil (growing media) are proposed to be compacted to a density<br />

that will preclude significant infiltration into the underlying material. The proposed site<br />

geology, as outlined in Section 2.7.2 of the HHERA has presented a review of soil and<br />

issues associated with the growing of trees in the top layer (growing zone). This analysis as<br />

described in the HHERA is considered overly complex. In relation to the final health of plant<br />

species on the site, provided criteria are adequately protective of phytotoxiC issues the final<br />

landscape design and plant health will depend on a wide range of factors and will need to be<br />

managed separately outside of the HHERA.<br />

2.3 Risk Assessment Methodology<br />

The methodology and framework for the human health risk assessment is presented in Section 1.3<br />

of the HHERA. The overall framework references en Health (2004) and NEPM (1999) guidance<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: E111IBSR001-A<br />

21 Page


which is appropriate. The methodology includes a comment that the ecological risk assessment is<br />

presented in Appendix E of the HHERA and that the assessment presented in Appendix E of the<br />

HHERA also addresses issues associated with Northern Cove and areas to be inundated during the<br />

development.<br />

Review of Appendix E of the HHERA indicates that no methodology relevant to the conduct of the<br />

ecological risk assessment is presented. In general, the methodology is generally consistent with<br />

guidance available from NEPM (1 999) and ANZECC (2000).<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: ElllIBSR001-A<br />

31 P age


,h ·,<br />

E.nvironmental Risk Seley ,<br />

3.0 Derivation of Criteria - Based on the Protection of<br />

Human Health<br />

3.1 Conceptual Site Model<br />

Section 4 of the HHERA presents a conceptual site model (CSM) for the site. The CSM outlines the<br />

geology and structures proposed to be constructed on the site. While specific aspects of the<br />

construction of the proposed cultural space are included in the CSM, these aspects are not critical<br />

to the applicability of the criteria derived.<br />

A detailed analysis of hydrogeology and water balance is presented in Section 4.2 and Appendix A<br />

of the HHERA. The details have been reviewed and while it was not possible to verify the numbers<br />

presented, this aspect will be of specific importance to the final design and operation of the water<br />

treatment plant, not to the derived criteria that are based on the protection of human health or<br />

ecological risk assessment.<br />

The CSM does identify the key pathways of concern that include:<br />

• Vapour migration and inhalation exposures;<br />

• Leaching of contaminants from soil (relevant to new materials to be placed on the site rather<br />

than existing materials as tidal flushing will have resulted in leaching issues having occurred<br />

long ago);<br />

• Dermal contact and ingestion of soil;<br />

• Inhalation and dermal contact with seepage water used for irrigation; and<br />

• Inhalation and dermal contact with seepage water within the basement car park.<br />

These pathways are considered appropriate for the proposed development. The receptors identified<br />

in section 4.9 of the HHERA are also considered appropriate for the proposed development.<br />

Identification of Constituents of Potential Concern<br />

Section 4.3 of the HHERA presents a list of constituents of potential concern (CoPC) that include a<br />

range of organic and inorganic compounds. The basis for the select of these Co PC is stated in<br />

Section 4.4 of the HHERA to be consistent with those reported on the <strong>Barangaroo</strong> site as a whole<br />

and are considered reasonable. Comments are included in this section of the report that relates to<br />

higher levels of contamination reported in the Declaration Area, which will not be placed on<br />

Headland Park, and are not considered relevant.<br />

Issue Identification<br />

The issue identification is presented in Section 50f the HHERA. The discussion is general and does<br />

not add to the overall understanding of the issues or the derivation of the criteria.<br />

3.2 Identification of Constituents of Potential Concern<br />

In addition to the discussion presented in Sections 4.3 and 4.4, Section 6 presents further<br />

discussion on the selection of CoPC.<br />

Co PC have been identified in Section 6 of the HHERA on the basis of the following:<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: EIIIIBSROOI-A<br />

41 Page


Soil:<br />

All soil data from across the <strong>Barangaroo</strong> site has been screened on an individual chemical basis<br />

against adopted screening level criteria. The criteria adopted were:<br />

•<br />

•<br />

•<br />

•<br />

NEPM HIL E - recreational land use criteria which are appropriate for the proposed<br />

development;<br />

NSW EPA Guidelines for Assessing Service Station Sites. These guidelines are appropriate<br />

for this purpose;<br />

USEPA Regional Screening Levels (RSLs) for residential soil. No discussion is presented in<br />

the report in relation to the relevance of these criteria for the assessment of vapour intrusion<br />

issues. This is not a significant limitation as the site has few buildings and for the key<br />

volatile compounds relevant to the site, these have been identified as CoPC through the<br />

consideration of other these and other guidelines;<br />

Dutch Intervention Levels - these have only been adopted where no other criteria are<br />

available. These guidelines are noted to be dated and not adequately transparent in their<br />

derivation, however in the absence of any other guideline use of the Dutch guidelines is<br />

reasonable.<br />

While not all the screening level criteria have been checked as part of this review, a spot check of<br />

<strong>10</strong> key contaminants did not identify any significant discrepancies or errors. The CoPC identified<br />

and assessed from a human health risk perspective are generally appropriate and are:<br />

• BTEX (benzene, toluene, ethyl benzene and xylenes);<br />

• PAHs (all 16 PAHs reported);<br />

• TPH (all fractions);<br />

• Dibenzofuran;<br />

• 2-Methylphenol;<br />

• 3&4-Methylphenol;<br />

• 1,2,4- and 1,3,5-Trimethylbenzene;<br />

• Arsenic;<br />

• Chromium - based on screening against Cr(VI) criteria but no discussion on relevance to the<br />

form present at the site;<br />

• Lead.<br />

It is noted that no consideration of background soil concentrations (particularly for metals) has been<br />

included in the selection of Co PC resulting in the inclusion of some CoPC that would not be<br />

normally associated with former gasworks operations.<br />

A number of chemicals were excluded from being considered CoPC. Carbimazole, azinphos and<br />

fenthion were detected above the laboratory limit of reporting, but were noted in the HHERA to have<br />

no screening criteria. In general these contaminants were co-located with the presence of PAHs.<br />

While the data relevant to confirming these co-locations is not provided in the HHERA it is<br />

considered that they will be adequately addressed where PAH impacts are addressed.<br />

Asbestos in soil was also identified as a CoPC on the basis of some detections in previous<br />

investigations.<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: El11IBSR001-A<br />

51 Page


Location Source Exposures Assessed Review Comments<br />

may have seeped into<br />

the car park, with<br />

exposures via inhalation<br />

of vol atil es and dermal<br />

contact.<br />

Vapour Modelling<br />

The modelling of vapour migration from soil and groundwater contamination has adopted<br />

appropriate models for the scenarios considered. Where groundwater is directly adjacent to the<br />

basement walls, the Johnson & Ettinger (1991) is not valid and hence a model that estimates<br />

volatilisation from seepage water (using equations presented by the USEPA (1994)) has been<br />

adopted. The modelling presented by JBS using these equations, and the assumptions adopted (s<br />

outlined in Section 8.<strong>10</strong> of the HHERA, with calculations as presented in Appendix e of the HHERA)<br />

has been verified via independent calculation.<br />

Where unsaturated soil is present adjacent to basement walls (relevant to the upper basement level<br />

only) or beneath a building constructed as slab on grade, the Johnson & Ettinger model as provided<br />

in the RiSe software package has been utilised. Properties of overlying soil is presented in Table<br />

8.15. The modelling presented has considered the proposed development dimensions and<br />

ventilation rates in the calculations which is appropriate. The modelled vapour concentrations for<br />

some key contaminants have been checked via independent verification.<br />

For the reuse of seepage water for irrigation a shower model as described by the NZ Ministry for te<br />

Environment (1999) has been adopted. This model provides a conservative estimate of vapour<br />

concentration near the area where seepage water is used for the purpose of irrigation. The<br />

parameters adopted in the model are presented in Table 8.13 and are considered appropriate. The<br />

calculated air concentrations can be verified via independent calculation.<br />

Bioswales<br />

Exposures relevant to the proposed use of bioswales on the site have been discussed in Section<br />

8.11 .2. It is agreed that the potential exposures associated with irrigation of seepage water are more<br />

significant than those that would be derive from the presence of seepage water directly beneath the<br />

surface of the bioswales. Hence it is reasonable that no separate calculations are presented.<br />

Leaching<br />

The concentration of leachable contaminants from soil to seepage water has been estimated in the<br />

HHERA on the basis of site-specific leaching relationships developed for all soil across the whole<br />

<strong>Barangaroo</strong> site presented in Appendix A of the HHERA). The median leachability value has been<br />

adopted in the HHERA which is reasonable. It is noted that the leachability relationships have<br />

included data from soil from the Declaration Area which is not relevant for the Headland Park area.<br />

Where insufficient data is available a theoretical leachability relationship has been adopted which is<br />

appropriate.<br />

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Ref: El11IBSR001-A<br />

91 Page


Approach to TPH<br />

The derivation of TPH criteria has been undertaken on the basis of aromatic and aliphatic fractions<br />

using guidance from the TPHCWG. The aromatic and aliphatic fractions have been recombined to<br />

establish a guideline that can be applied to field data (where total TPH is reported in relevant<br />

fractions) using an inverse weighted mean relationship as outlined by CCME (2006), with<br />

calculations shown in Table 9.11 of the HHERA. This approach is considered reasonable.<br />

Chemical Properties<br />

The chemical properties adopted in the HHERA (Tables 8.18 and 8.19 of the HHERA) were noted to<br />

be from RAIS which is considered reasonable. The values adopted have been spot checked with<br />

no anomalies identified.<br />

3.5 Equations<br />

The equations used in the derivation of the criteria are presented in Sections 8.4, 8.6.2, 9 and as<br />

presented from the RISC program in Appendix C of the HHERA. While not as transparent as<br />

desired for the purpose of an Audit review, the calculations could be checked/verified via<br />

independent calculation and also via tracking one chemical through all the calculations (taking the<br />

time needed to verify the calculations).<br />

3.6 Asbestos Exposure<br />

A detailed evaluation of asbestos exposure is presented in Section 8.15. The analysis and<br />

methodology presented is overly detailed and not relevant to the level of asbestos issues at the site,<br />

nor relevant to the final use of the site where clean fill will be placed to a depth of at least 0.5m<br />

across the site. It is considered that the proposed development of the site, provided clean fill is<br />

used to at least 0.5m depth is implements any asbestos issues will be adequately managed.<br />

3.7 Derived Criteria<br />

The approach adopted to deriving the human health risk based criteria is presented in Section 9 of<br />

the HHERA. The approach adopted is consistent with the guidance references. In addition<br />

potential mixture issues have been addressed by establishing criteria for groups, with individual<br />

target risk levels (threshold H I) adjusted appropriately. These groups include BTEX (as a group with<br />

individual HI of 0.5 for benzene, 0.25 for trimethylbenzenes, 01 for xylenes and 0.05 for toluene,<br />

ethylbenzene and styrene), TPH (as a group, with individual HI of 0.25), carcinogenic PAHs<br />

(assessed as a BaP TEF) and non-carcinogenic PAHs (as a group, with individual HI of 0.2). This<br />

approach is appropriate to ensure that mixture issues associated with the Co PC identified are<br />

adequately addressed in the derivation of SSTCs.<br />

Criteria have been derived for a number of scenarios as outlined in Table 8.21 of the HHERA. In<br />

relation to the identified exposures, exposure pathways and proposed development most of these<br />

zones are reasonable. Zone 1 low zinc is not relevant to human health risk issues and is<br />

considered to be unnecessary and results in over complicating the application of the criteria .<br />

The calculated criteria are presented in Tables 9.2 to 9.8 of the HHERA. It is noted that Table 9.3 is<br />

for Zone 1 low zinc, which has significant levels for the criteria of a number of Co PC that would not<br />

be considered appropriate for the depth at which this zone is relevant to (the base of Zone 1). In the<br />

other tables, the lowest criteria derived from all the receptor groups considered has been adopted.<br />

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Ref.' ElllIBSR001-A<br />

<strong>10</strong>l Page


Note that in some tables not criteria is presented, rather these CoPC are listed as NC which is noted<br />

to be referencing that no criteria were derived as there were no complete pathways of exposure.<br />

The calculated criteria for these Zones (excluding Zone 1 low zinc) have been spot checked and<br />

can be verified.<br />

On the basis of the assumptions adopted, and the specific aspects outlined in relation to the<br />

proposed development, the criteria (excluding Zone 1 low zinc) are considered appropriate for the<br />

site. It is noted however that the scenarios are complex in comparison to the level of contamination<br />

on the current site and it is anticipated that the complexity within the HHERA will be addressed in<br />

the RAP .<br />

An assessment of risks to human health associated with the presence of existing groundwater<br />

impacts beneath the site is presented in Section 9.8. These calculations show that the current<br />

levels of groundwater impact do not pose a risk to human health. The calculations presented have<br />

been checked for benzene and can be verified. The conclusion presented is reasonable.<br />

3.8 Consideration of Amenity<br />

An assessment of coal tar odours has been presented in Section 9.6 of the HHERA. This<br />

assessment has been undertaken on the presence of naphthalene, 2-methylnaphthalene and<br />

acenaphthene criteria derived for the different zones. No odours are predicted using this approach.<br />

It is noted that odours are more complex that discussed in this section and given the very high<br />

levels of PAH criteria derived for some zones it is likely that some odours would be present in<br />

excavations, should these impacts be present. Given materials from the declaration area will not be<br />

placed within any of the zones on the site, and with consideration of the low levels of contamination<br />

within existing materials at the site, it is likely that odours will not be of concern. However it is<br />

expected that ay issues associated with odours will be addressed in the RAP.<br />

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Table 2 - Summary of Terrestrial Soil Criteria<br />

Key Chemical Criteria for Protection of Source<br />

Plants and Soil (mg/kg)<br />

arsenic 20 NEPM (1999) interim urban<br />

cadmium 3 NEPM (1999) interim urban<br />

chromium 190 NEPM (draft 20<strong>10</strong>) ElL for public open space, aged soil<br />

copper 60 NEPM (draft 20<strong>10</strong>) ElL for public open space, aged soil<br />

lead 1<strong>10</strong>0 NEPM (d raft 20<strong>10</strong>) ElL for public open space, aged soil<br />

mercury 1 NEPM (1999) interim urban<br />

nickel 30 NEPM (draft 20<strong>10</strong>) ElL for public open space, aged soil<br />

zinc 200 NEPM (1999) interim urban<br />

cyanide 200 NEPM (1999) interim urban<br />

ammonia 0.2 - calculated based on irrigation Based on irrigation guideline of 5 mg/L as N (that is based a<br />

guideline of 5 mg/L as N (based the protection of plants) and leachability calculation. While<br />

Petroleum Hydrocarbons<br />

on protection of plants) based on highly variable theoretical leachability parameters<br />

the approach adopted is reasonable.<br />

TPH C6-C9 2<strong>10</strong> CCME (2008) for coarse soil<br />

TPH C<strong>10</strong>-C14 150 CCME (2008) for coarse soil<br />

TPH C15-C28 and C29-C36 300 as sum over fractions CCME (2008) for coarse soil<br />

benzene 0.2 EU PNEC<br />

toluene 0.3 EU PNEC<br />

ethylbenzene<br />

Low MWTPAHs<br />

0.8 EU PNEC<br />

acenaphthene<br />

acenaphthylene<br />

anthracene<br />

fluorene<br />

naphthalene<br />

phenanthrene<br />

Sum - 29 USEPA Eco SSLs<br />

High MWT PAHs<br />

benzo[a]anthracene<br />

benzo[a]pyrene<br />

benzo[b]f1uoranthene<br />

benzo[k]f1uoranthene<br />

benzo[ghi]perylene<br />

chrysene<br />

dibenz[ah]anthracene<br />

indeno[123cd]pyrene<br />

f1uoranthene<br />

pyrene<br />

Phenols<br />

Sum - 18 USEPA Eco SSLs<br />

phenol 3.8 CCME (1999) for coarse soil<br />

2,4-dimethylphenol 3.8 CCME (1999) for coarse soil<br />

cresols 3.8 CCME (1999) for coarse soil<br />

Some consideration of background levels in soil has been presented, but not from the area<br />

assessed (only general values presented). These background levels have not been used but have<br />

been used to support a statement that the adopted criteria are conservative, which is reasonable.<br />

The assessment has relied on advice referenced from SESL (2011) that soil directly underlying the<br />

growing zone should have a low zinc criteria. The zinc criteria is not different from that in Table 2<br />

above. Review of the final criteria derived for this new zone, termed Zone 1 low zinc, indicates that<br />

JBS has derived a range of other criteria (in particular PAH criteria) that are significantly elevated<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: EI11IBSR001-A<br />

131 Page


and would be expected to affect plant health. Hence the zone as presented in the report is not<br />

considered suitable to meet the objective of including such a zone and is complex to apply. It is<br />

more reasonable th at the criteria adopted for the base of any significant landscape areas not<br />

comprise significant levels of zinc. Review of the available soil data from th e site (and other areas)<br />

does not suggest that zinc would be of concern in the redevelopment. It is expected that this issue<br />

would be adequately addressed in the RAP.<br />

Aquatic<br />

Sediment criteria have been adopted for material's to remain in inundated areas of Northern Cove<br />

and along the shoreline (where relevant). The criteria adopted are sediment quality criteria from<br />

ANZECC (2000), ISDQ-High sediment quality guidelines, which are relevant to the sediments in the<br />

area. These are summarised in Table 3.<br />

Table 3 - Summary of Sediment Criteria<br />

CoPC ANZECC (2000) Sediment<br />

Quality Criteria Img/kg)<br />

Arsenic 70<br />

Cadmium <strong>10</strong><br />

Chromium 370<br />

Copper 270<br />

Lead 220<br />

Mercury 1<br />

Nickel 52<br />

Zinc 41 0<br />

Acenaphthene 0.2<br />

Acenaphthylene 0.2<br />

Anthracene 0.3<br />

Fluorene 0.2<br />

Na hthalene 0.6<br />

Phenanthrene 0.5<br />

Low molecular weight PAHs 1.0<br />

Benzo{a)anthracene 0.5<br />

Benzo(a)pyrene 0.5<br />

Dibenz(a, h)anthracene 0.1<br />

Chrvsene 0.8<br />

Fluoranthene 1.5<br />

Pyrene 0.8<br />

Hi h molecular weiQ ht PAHs 2.9<br />

Total PAHs 13.5<br />

1· low molecular weight PAHs are the sum of the concentrations of acenaphthene, acenaphlhylene,<br />

anthracene, fluorene, 2-methylnaphthalene, naphthalene and phenanthrene.<br />

2- High molecular weight PAHs are the sum of the concentrations of benzo(a)anthracene,<br />

benzo{a)pyrene, chrysene, dibenzo{a,h)anthracene, f1uoran thene and pyrene<br />

Water quality guidelines (relevant to water discharging from the site to the harbor) adopted as<br />

trigger values for the ecological management of Darling Harbour are:<br />

• ANZECC (2000) 95% species protection marine water trigger levels;<br />

• ANZECC (2000) 99% species protection marine trigger values for potentially<br />

bioaccumulative contaminants; or<br />

• Other appropriate guidelines that provide a similar level of protection as the ANZECC (2000)<br />

trigger values. These criteria have been derived from CCME and Suter and Tsao (1996)<br />

Toxicological Benchmarks.<br />

The agreed adopted criteria are summarised in Table 4.<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: EI11IBSR001-A<br />

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Kd partitioning factor has been utilised. For organic Co PC this also requires consideration of the<br />

fraction of organic carbon which has been taken to be 0.3% which is conservative for soil in which<br />

plant roots will be present. The irrigation water criteria derived are therefore reasonable and<br />

appropriate.<br />

4.4 Application of Risk Based Criteria<br />

Section 12 of the HHERA presents a suggested application of the derived human health and<br />

ecological criteria for the proposed Headland Park site. It is appropriate that both the ecological and<br />

human health criteria are considered. Table 12.1 in the HHERA presents a detailed and overly<br />

complex approach to the application of the criteria with no consideration of the existing levels of<br />

contamination or the levels of contamination likely to be placed at the site. The application<br />

introduces not only new Areas into the assessment, but these areas are then split into the zones for<br />

which criteria have been derived. It is considered in this review that the proposed application is<br />

overly complicated and is not suitable for use in the RAP without some significant modification. It is<br />

anticipated that this will have been undertaken, however the application presented in the RAP has<br />

not been reviewed.<br />

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Ref: EI11IBSR001-A<br />

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5.0 Reporting and Overall Assessment<br />

The HHERA report reviewed in relation to the proposed development of headland Park is a difficult<br />

document to read, with many sections that are irrelevant and others that are overly complex for the<br />

issue at hand . There is some discussion in relation to sensitivity and uncertainty which addresses<br />

many of the aspects that need to be addressed, however it misses the mark in relation to implying<br />

that the criteria are more accurate than they really are, or that exceedances cannot be addressed<br />

separately as required.<br />

Overall the criteria derived are reasonable for the proposed development and controls proposed.<br />

The values presented have been verified and can be adopted in the RAP. However it is noted that<br />

the recommended application presented in the HHERA is not considered appropriate and that it is<br />

anticipated that the application will be more simplistic once the criteria are considered in reference<br />

to the existing levels of contamination at the site or the levels of contamination that may be present<br />

in other areas of the larger <strong>Barangaroo</strong> site that may be placed on the site as fill.<br />

Audit Review Repart far Headland Park HHERA - Barangaroa<br />

Ref: E!II!BSR001-A<br />

181 Page


6.0 References<br />

r ASTM, 2002. Emergency Standard Guide for Risk-Based Corrective Action Applied at Petroleum<br />

release Sites. ASTM Designation E 1739-95'.<br />

CCME 1999. Canadian environmental quality guidelines. Canadian Council of Ministers of the<br />

Environment, Winnipeg.<br />

CCME, 1999a. Canadian Soil Quality Guidelines: Free Cyanide, Scientific Support Document,<br />

Environment Canada<br />

CCME, 1999b. Canadian Soil Quality Guidelines: Napthalene, Scientific Support Document,<br />

Environment Canada<br />

CCME, 1999c. Canadian Soil Quality Guidelines: Phenol, Scientific Support Document,<br />

Environment Canada<br />

CCME, 2008a. Canada-Wide Standards for Petroleum Hydrocarbons (PHC) in Soil: Scientific<br />

Rationale. Supporting Technical Document. PN 1399. Canadian Council of Ministers for the<br />

Environment. January<br />

CCME, 2008b. Canadian Soil Quality Guidelines: Carcinogenic, Other Polycyclic Aromatic<br />

Hydrocarbons, Scientific Support Document, Environment Canada<br />

enHealth, 2002 (reprinted in 2004). Environmental Health Risk Assessment, Guidelines for<br />

Assessing Human Health Risks from Environmental Hazards, June 2002, available from<br />

http://enhealth.nphp.gov.au/council/pubs/ecpub.htm and<br />

r http://www.health.gov.au/interneUmain/Publishing.nsf/Contentlohp-ehra-2004.htm<br />

r<br />

Heemsbergen D, Warne M, McLaughlin M, and Kookana R, 2009) The Australian methodology to<br />

Derive Ecological Investigation Levels in Contaminated Soils, CSIRO Land and Water Science<br />

Report 43/09.<br />

National Environment Protection Council (NEPC), 1999. National Environment Protection Measure<br />

(Assessment of Site Contamination), Schedule B(4), Guideline on Health Risk Assessment<br />

Methodology, 1999.<br />

NEPM, 1999b. National Environment Protection Measure (Assessment of Site Contamination),<br />

Schedule B (7a) Guideline on Health-Based Investigation Levels, 1999.<br />

NEPM, 20<strong>10</strong>. DRAFT National Environmental Protection (Assessment of Site Contamination)<br />

Measure. National Environment Protection Council.<br />

NHMRC and ARMCANZ, 2004. (National Health and Medical Research Council and the Agriculture<br />

and Resource Management Council of Australia and New Zealand). Australian Drinking Water<br />

Guidelines - 6. National Water Quality Management Strategy.<br />

NSW EPA, 1994. Guidelines for Assessing Service Station Sites, Contaminated Sites, December<br />

1994.<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: EI11IBSR001-A<br />

191 Page


Suter and Tsao, 1996. Toxicological Benchmarks for Screening Potential Contaminants of Concern<br />

for Effects on Aquatic Biota, 1996 Revision. Risk Assessment Program Health Sciences Research<br />

Division. US Department of Energy Office of Environmental Management. Tier II Secondary Chronic<br />

Values. June.<br />

USEPA, 2004. User's Guide for Evaluating Subsurface Vapor Intrusion into Buildings. United States<br />

Environmental Protection Agency, Office of Emergency and Remedial Response. Revised February<br />

22, 2004.<br />

USEPA, 2007. Ecological Soil Screening Levels for Polycyclic Aromatic Hydrocarbons (PAHs),<br />

Interim Final, OSWER Directive 9285.7-78, United States Environmental Protection Agency, June<br />

2007.<br />

WHO, 2008. Guidelines for Drinking-Water Quality, Second Addendum to Third Edition. 2008<br />

(including rolling revisions). International Programme on Chemical Safety, ISBN 924 154638 7<br />

(NLM Classification WA 675).<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

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20 I P age


Appendix A - Audit Checklist<br />

Audit Review Report for Headland Park HHERA - <strong>Barangaroo</strong><br />

Ref: El11IBSR001-A


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Have the estimates of chemical exposure for each<br />

exposure route and for each chemical of potential<br />

concern been quantified and tabulated?<br />

In cases of presumed insignificant risk, has the risk<br />

demonstrated to be small?<br />

Has the relative significance of each exposure<br />

pathway, based on the risk analysis, been<br />

discussed?<br />

EQUATIONS<br />

Somewhat in difficult to follow appendices.<br />

NA for the derivation of risk-based criteria<br />

No<br />

Have all equations used in the risk assessment been Yes but it is noted that these are difficult to follow through<br />

presented in the report?<br />

in the various appendices that present the calculations.<br />

Are all equations consistent?<br />

Have all parameters in each equation been clearly<br />

defined?<br />

Have the correct units been allocated to each<br />

parameter?<br />

Are all equations dimensionally correct?<br />

Have all unit conversion factors, where applicable,<br />

been included in the equations?<br />

Yes<br />

Yes<br />

Yes<br />

Yes<br />

Yes<br />

Has all pertinent information been provided to enable The report is generally not adequately transparent<br />

calculations to be checked through in a stepwise however the calculations have been checked by<br />

process?<br />

comparing with independent calculations.<br />

DATA EVALUATION<br />

What were the data collection objectives and are Not well defined in the report as much of the data from<br />

consistent with the requirements of the risk<br />

the whole <strong>Barangaroo</strong> site, including the Declaration<br />

assessment? Area, were included in the HHERA. Given that no<br />

Have the laboratories that did the chemical analyse<br />

been noted, and do they have NATA, or equivalent,<br />

accreditation to perform the chemical analyses?<br />

material from the Declaration Area is to go to headland<br />

Park this results in the use of data that suggests<br />

significantly higher levels of contamination are either<br />

present or may be placed as fill at the park. This is not<br />

the case and it is anticipated that the RAP will better<br />

address the levels of contaminants that need to be<br />

addressed and an appropriate application of the derived<br />

criteria.<br />

Not provided in the HHERA reports.<br />

Has laboratory QAJQC been reported and analysed? No<br />

Has field QAJQC been reported and analysed?<br />

Where appropriate, has the size of any 'hot spot'<br />

detected by the sampling pattern been stated?<br />

Have statements of the accuracy of the laboratory<br />

data for each contaminant been made?<br />

ASSESSMENT AND REPORT PRESENTATION<br />

Have all tables and figures been referred to correctly For the ones checked, yes<br />

in the text of the report?<br />

No<br />

No with the exception of some discussion in relation to<br />

materials that may remain in the "Ribbon" of land along<br />

the shoreline but outside of the drainage control layer.<br />

This is presented in Appendix F of Appendix E.<br />

Not in any detail, however the report notes that this was<br />

reviewed and there were no issues identified.<br />

Has information from other sites been excluded from Sort of, with the exception of the use of data from the<br />

the report?<br />

Declaration Area which is no longer relevant to the<br />

proposed headland development.<br />

D:\data\jackielJobs EnRiskS\Environ\8arangaroo\Headland Park\Human health risk assessment checklist Headland Park.doc

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