Sydney Water Operational Audit 2011/2 - IPART - NSW Government

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Ryde 2004 Guideline Health Value Quarter 4 (April to June 2012) Rolling 12 Months From 1/04/2012 To 30/06/2012 From 1/07/<strong>2011</strong> To 30/06/2012 Performance Performance Characteristic Analyte Name Units in mg/L unless otherwise stated % Passed Expected No. of Samples Actual No. of Sam ples No. of Exceptions Max Value Min Value Mean Value 95th Percentile % Passed Expected No. of Samples Actual No. of Sam ples No. of Exceptions Max Value Min Value Mean Value 95th Percentile Microbiological E.coli 0 Orgs/100mL 99.62 264 264 1 1
Potts Hill 2004 Guideline Health Value Quarter 4 (April to June 2012) Rolling 12 Months From 1/04/2012 To 30/06/2012 From 1/07/<strong>2011</strong> To 30/06/2012 Performance Performance Characteristic Analyte Name Units in mg/L unless otherwise stated % Passed Expected No. of Samples Actual No. of Sam ples No. of Exceptions M ax Value Min Value M ean V alue 95th Percentile % Passed Expected No. of Samples Actual No. of Sam ples No. of Exceptions M ax Value Min Value M ean V alue 95th Percentile Microbiological E.coli 0 Orgs/100mL 100 543 543 0
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Independent Pricing and Regulatory
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© Independent Pricing and Regulato
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Executive Summary Executive Summary
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1 Introduction and scope 1 Introduc
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1 Introduction and scope Under our
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2 Overview of audit findings and re
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2 Overview of audit findings and re
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3 Progress on 2010/11 audit recomme
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A Operational Audit Report 2011/12
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Executive summary Introduction GHD
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Compliance Against Audited Licence
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Figure index Figure 1 Sydney Water'
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1. Introduction 1.1 Sydney Water Co
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1.5 Audit Methodology The operation
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2. Water Quality - Part 2 2.1 Summa
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Information provided by Sydney Wate
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In particular, routine verification
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3. Infrastructure Performance - Par
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Unexpected claims for additional wo
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maintenance request developed. This
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3.6.2 Opportunities for Improvement
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Up until the two most recent years,
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OFI 7.4 IPART should note that any
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Appendix A - Glossary and Dictionar
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Abbreviation/Acronym ISO IT JOG kL
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Clause Requirement Grade Reason a S
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Clause Requirement Grade Reason Aud
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Appendix C - Water Quality Detailed
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Clause Requirement Grade and Reason
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Appendix D - Water Quality Detailed
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Appendix E - Infrastructure Perform
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Appendix F - Water Conservation Det
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Appendix G - Audit Methodology GHD
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Audit Methodology The methodology a
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Licence Clause Operating Licence Ob
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Drinking Water Quality Interview Pe
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Appendix J - SWC Document Received
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Document Reference Number Document
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GHD 16 Marcus Clarke St Canberra AC
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B Sydney Water’s Statement of Com
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Operating Licence 2010-2015 Complia
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1 Introduction This report has been
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In 2011-12, 572 properties experien
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2.2.1 Water continuity: unplanned i
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2.2.3 Water continuity: historical
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2.3 Sewage Overflow Standard (SPS 4
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2.3.3 Sewage overflows: historical
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3.1 Response times for Priorities 6
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Water use per capita per day 460 43
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4.1.1 Calculating water leakage The
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Table of Contents Introduction Tabl
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Table E.1 - NWI Water Resources and
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NWI W18 Total sewage collected The
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Table E.2 - IPART Service Quality a
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Table E.3 - NWI Customer Indicators
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Sydney Water continues to undertake
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Table E.4 - IPART Customer Service
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Ref. Indicator 2007-08 2008-09 2009
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Table E.7 - NWI Pricing Indicators
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Ref. Indicator 2007-08 2008-09 2009
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Water Efficiency Report
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Contents At a glance - 2011-12 1 1
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8 Water use forecast 30 8.1 2010-15
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As noted in last year’s Water Eff
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Recycled water In 2011-12, Sydney W
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person per day (LPD). In 2011-12, w
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Box A: Case study Working with cust
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A case study of a customer working
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2.3.3 Educational tours Sydney Wate
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3 Leak management in 2011-12 Best p
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3.5 Improving flow metering Flow me
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4.3 Water recycling projects Sydney
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5 Research, analysis and support in
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5.4 Water Conservation Program Impl
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5.11 Recycling research projects In
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Figure 11 Sydney Water’s Strategi
Page 230 and 231: lecturers, and local and state gove
Page 232 and 233: 8 Water use forecast Our current de
Page 234 and 235: Appendix 2 Correcting for weather W
Page 236 and 237: Appendix 4 Estimating leakage Sydne
Page 238 and 239: Appendix 6 Savings achieved between
Page 240 and 241: Program 99-00 00-01 01-02 02-03 03-
Page 242 and 243: Appendix 8 List of acronyms and uni
Page 244 and 245: Table of Contents 1 Introduction 3
Page 246 and 247: (c) If either Sydney Water or a lic
Page 248 and 249: 2.3 Delays by consent authorities N
Page 250 and 251: Distribution list Controlled copy D
Page 252 and 253: Contents 1. Introduction ..........
Page 254 and 255: Water quality - characteristics not
Page 256 and 257: Table 1: Exception summary for wate
Page 258 and 259: 2.3 Performance for key characteris
Page 260 and 261: 3.1.1 Evaluation of results on an e
Page 262 and 263: Delivery System No. of exceptions/t
Page 264 and 265: 4. Water quality: other characteris
Page 266 and 267: Table 6: Summary of exceptions for
Page 268 and 269: Table 8: Summary of exceptions for
Page 270 and 271: 5. Water Quality: Summary of NSW He
Page 272 and 273: Date of notification Event/incident
Page 274 and 275: Date of notification Event/incident
Page 276 and 277: Orchard Hills 2004 Guideline Health
Page 278 and 279: Prospect North 2004 Guideline Healt
Page 282 and 283: Warragamba 2004 Guideline Health Va
Page 284 and 285: Macarthur 2004 Guideline Health Val
Page 286 and 287: Woronora 2004 Guideline Health Valu
Page 288 and 289: SWC Summary 2004 Guideline Health V
Page 290 and 291: Table 13: Aesthetic guideline value
Page 292 and 293: Delivery System : Prospect East 200
Page 294 and 295: Delivery System : Nepean 2004 Guide
Page 296 and 297: Delivery System : Cascades 2004 Gui
Page 298 and 299: Orchard Hills 2004 Guideline Aesthe
Page 300 and 301: Prospect North 2004 Guideline Aesth
Page 302 and 303: Ryde 2004 Guideline Aesthetic Value
Page 304 and 305: Warragamba 2004 Guideline Aesthetic
Page 306 and 307: Macarthur 2004 Guideline Aesthetic
Page 308 and 309: Woronora 2004 Guideline Aesthetic V
Page 310 and 311: SWC Summary 2004 Guideline Aestheti
Page 312 and 313: Cryptosporidium - (DAPI CONFIRMED)
Page 314 and 315: Giardia - (DAPI CONFIRMED) Quarter
Page 316 and 317: Table 16: Number of exceptions for
Page 318 and 319: Table 18: Chlorine performance by d
Page 320 and 321: Quarterly Recycled Water Quality Mo
Page 322 and 323: DOCUMENT STATUS This quarterly repo
Page 324 and 325: 1. Introduction In Sydney Water’s
Page 326 and 327: Table 1: Exception summary for recy
Page 328: Table 2: Evaluation of results on e
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Sydney Water Operational Audit 2011/2 - IPART - NSW Government

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