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Stead Air Force Base Summary of Landfill Remediation

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LAKE BUS1 S CENTER<br />

SEPTEMBER, 1990 THROUGH FEBRUARY, 1992<br />

Prepared for:<br />

- A l r l F 88-<br />

Fit~ucl, I~cVADA<br />

BERMGDY PKOPEh I IES, INCORPORATED<br />

Reno/Sparks, Nevada<br />

Las Vegas, Nevada<br />

Phoenix, Arizona<br />

-3 --<br />

Prepared by:<br />

CONSULTING ENGINEERS


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NNADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. Mark Ryan<br />

Army Corp <strong>of</strong> Engineers<br />

Brandeis Bldg , 3rd Floor<br />

210 South 16th Street<br />

Omaha, Nebraska 68102-9478<br />

Reno, Nevada 89504<br />

RE: <strong>Stead</strong> <strong>Air</strong> <strong>Force</strong> <strong>Base</strong>, Reno, Nevada<br />

Dear Mr. Loring:<br />

February 28, 1992<br />

Project No. 127-14-6<br />

SEA, Incorporated is pleased to present this summary <strong>of</strong> landfill<br />

remediation work conducted at Silver Lake Business Center, located in <strong>Stead</strong>,<br />

Nevada. The landfill remediation process was initiated with a Nevada Division<br />

<strong>of</strong> Environmental Protection (NDEP) Order dated September 18, 2990, and is<br />

currently ongoing.<br />

To date, three waste disposal sites have undergone remediation at the<br />

Silver Lake Business Center (see Plate 1) referred to as the Southeast <strong>Landfill</strong>,<br />

Northeast <strong>Landfill</strong>, and Asphalt Debris Area. Two sites contain landfill debris<br />

which primarily consists <strong>of</strong> waste metal, concrete, wood, glass containers,<br />

parachute cloth, and crushed and corroded metal drums and containers.<br />

Deeper portions <strong>of</strong> both the Southeast and Northwest sites contain debris<br />

apparently concentrated in generally north-south trending trenches. Petroleum<br />

contaminated soils were encountered in the deeper portions <strong>of</strong> excavation at the<br />

Northwest <strong>Landfill</strong> site. Utility line trenching to the west and south <strong>of</strong> these<br />

sites has also encountered several apparent north-south trending landfill<br />

trenches which will also require remediation.<br />

Contents <strong>of</strong> debris at the landfill site have included numerous military<br />

articles: signal flares (approximately 170 unearthed to date); spent ammunition<br />

shells (50 caliber and 30-06); articles <strong>of</strong> military clothing including boots, vests,<br />

and pouches; abundant parachute cloth; and various base signs. A few articles<br />

with dates have included: coke bottles dated from mid-1950's to mid-1960's;<br />

automobile plates from the 1950's; and signal flares dated 1952.


Consulting Engineers<br />

Llr. Mark Ryan<br />

bmy Corp <strong>of</strong> Engineers<br />

'ebruary 28, 1992<br />

'age 2<br />

The Asphalt Debris Area is located to the east <strong>of</strong> the landfill sites. This<br />

irea contained waste asphalt concrete and asphalt tar materials. The asphalt<br />

lebris was mostly surficial in nature and locally extended to depths in excess <strong>of</strong><br />

+ feet beneath pre-remediation ground surface.<br />

Presented below is a chronological summary <strong>of</strong> work conducted to date.<br />

September, 1990 NDEP Order for remedial action<br />

January, 1991 Preparation <strong>of</strong> Work Plan<br />

April, 1991 Preparation <strong>of</strong> Site Safety and Health Plan<br />

April, 1991 Start <strong>of</strong> <strong>Remediation</strong> at Southeast Site<br />

September, 1991 Investigation and <strong>Remediation</strong> <strong>of</strong> Asphalt<br />

Debris Site<br />

February, 1992 Start <strong>of</strong> <strong>Remediation</strong> <strong>of</strong> Northwest Site<br />

<strong>Remediation</strong> <strong>of</strong> the Asphalt Debris Area and Southeast <strong>Landfill</strong> are<br />

nearing completion, with only minor areas which require final cleanup.<br />

<strong>Remediation</strong> <strong>of</strong> the Northwest <strong>Landfill</strong> is currently pending determination <strong>of</strong><br />

the extent and degree <strong>of</strong> petroleum contaminated soils. Additional sampling<br />

was conducted on February 26, 1992 and we anticipate receiving analytical<br />

results by March 6, 1992.<br />

A large mounded area exists directly to the west <strong>of</strong> the current landfill<br />

remediation area. A borrow excavation at the western flank has exposed<br />

landfill debris. Surficial waste debris (asphalt, metal, glass, etc.) can be<br />

observed scattered over the western mound area. We highly suspect that this<br />

mound area also contains landfill waste generated during operation if the <strong>Stead</strong><br />

<strong>Air</strong>force <strong>Base</strong>. The aerial extent <strong>of</strong> suspect impacted land is approximately 400<br />

feet east-west, and 500 feet north-south. To date, no subsurface exploration <strong>of</strong><br />

this area has been conducted.<br />

For a more detailed account <strong>of</strong> waste debris remediation at Silver Lake<br />

Business Center, the attached documents have been included: NDEP Orders,<br />

Work Plan, Site Health and Safety Plan, Progress Correspondence, Laboratory<br />

Testing.


- - ---<br />

Consulting Engineers<br />

Mr. Mark Ryan<br />

Army Corp <strong>of</strong> Engineers<br />

February 28, 1992<br />

Page 3<br />

If you have any questions concerning this project, please contact our<br />

<strong>of</strong>fice.<br />

Sincerely,<br />

LJJ:DLS:dls<br />

cc: Mr. David Loring, Dermody Properties<br />

SEA, INCOWOUTED<br />

Consulting Engineers<br />

A<br />

#&a<br />

Dwi t L. Smith, E.M. 283


8 : I<br />

NOTE: BASE CONTOURS FROM 1987 UNION PACIFIC SURVEY.<br />

CONTOURS MAY BE ALTERED DUE TO EXCAVATION<br />

,<br />

-<br />

SCALE: lm=20Q'<br />

DERMODY PROPERTIES<br />

SILVER LAKE BUSINESS CENTER<br />

PROJECT NO. 127-14-6<br />

PLATE 1


Regulatory Orders


ROB MILLER. Governor RECEIVED<br />

- Admlnlstration (702) 687-4670 STATE OF NEVADA Water Permile and Compliance 687-4670<br />

Alr Quality 687.5065<br />

Mlnlng Regulation and Reclarnatlon 687-4670 Wastewater Treat<br />

Waste Management (702) 687-5872 "Xi2U I@$::",<br />

0 n%o mu TE TO:<br />

0 ,!Fa - C! CV4.f -<br />

U ijns -- L-: c:?. .-<br />

0"'<br />

nG.1 -- I:!.;;:; -<br />

0 EC'.Z c:. r. .- .-<br />

DEPARTMENT OF CONSERVATION AND NATURAL RESOURCE% F,:.;f ;<br />

..-..-, , .... : .-<br />

DIVISION OF ENVIRONMENTAL PROTECTION ;,i. -. -..-.,-, i :. ...-<br />

123 W. Nye Lane L! !.:,.'. - .--. .. . !. . *. i- ? -<br />

Carson City, Nevada 89710 L-1 -....- L'..'-.. . -<br />

Or ;. -....----....--...--<br />

- .. . . .- ... . . . ."--<br />

September 18, 1990 -- - -..--<br />

David Loring<br />

Dermody Properties<br />

1200 Financial Boulevard<br />

Reno, Nv 89510<br />

Dear Mr. Loring:<br />

CERTIFIED MAIL<br />

RETURN RECEIPT REQUESTED<br />

Division staff have reviewed the Phase I1 Pre-ac on Site<br />

Assessment Report, <strong>Stead</strong> Property, Parcel Number & <strong>Stead</strong>,<br />

Nevada performed by Kleinfelder, Inc., dated August 10, 1990, and<br />

determined that evidence exists that groundwater contaminated with<br />

trichloroethene (TCE) and tetrachlorethene (PCE) exists at the site.<br />

The enclosed ORDER is issued by the Administrator <strong>of</strong> the Division<br />

<strong>of</strong> Environmental Protection. pursuant to Nevada Revised Statutes, NRS<br />

445.317 and 445.324.<br />

Any violations <strong>of</strong> the terms <strong>of</strong> this ORDER could subject Dermody<br />

Properties to an action for appropriate relief pursuant to NRS 445.327,<br />

445.331 and 445.334.<br />

Questions regarding this ORDER may be directed to Doug Martin,<br />

Supervisor, Compliance & Enforcement. Questions regarding site<br />

mitigation activities addressed in the ORDER should be directed to Dave<br />

Enime, Superfund Branch. The Bureau phone number is (702) 687-5872.<br />

Dm: klh<br />

Certified Mail #P 560 770 379<br />

Sincerely, 7<br />

a+ p%L<br />

Dou la J. Martin, Supervisor<br />

Compliance & Enforcement Branch<br />

Bureau <strong>of</strong> Waste Management<br />

cc: L.H. Dodgion, Administrator D. Reavis, Water Compliance<br />

Environmental Commission Las Vegas Review-Journal<br />

Western States Hazardous Waste Project


- - THE<br />

-<br />

MATTER OF<br />

Dermody Properties<br />

ORDER<br />

The following Order is issued this date, pursuant to the powers and<br />

the duties vested in the Director by the Nevada Revised Statutes (NRS)<br />

in accordance with NRS Chapters 445.324, 459.565 and 459.470 and issued<br />

by the Administrator <strong>of</strong> the Division <strong>of</strong> Environmental Protection (DEP)<br />

pursuant to the authority delegated to him by the Director.<br />

Dermody Properties shall:<br />

IT IS HEREBY ORDERED<br />

1. By September 24, 1990 submit a letter <strong>of</strong> 'intent to assess and<br />

remediate soil and water cont~nation originating from the<br />

property located in the NE 1/4, SE 1/4, Section 30. A qualified<br />

environmental consultant retained to perform investigative and<br />

remedial work shall be named in the letter <strong>of</strong> intent.<br />

2. By October 5, 1990 submit to the Division a site assessment plan<br />

which shall include:<br />

A proposed schedule for initiation and completion <strong>of</strong><br />

investigative tasks and submittal <strong>of</strong> reports.<br />

Documentation <strong>of</strong> -previous field work, ic. boring logs,<br />

location <strong>of</strong> backhoe pit excavations, magnetic survey, aerial<br />

photography etc., which is not contained in Phase I,II, and<br />

I11 Site Assessment Reports prepared by Kleinfelder.<br />

Proposed method for investigating the source and delineating<br />

the extent <strong>of</strong> contamination found near the former salvage<br />

yard.<br />

Proposed methods for investigating waste characteristics and<br />

extent <strong>of</strong> contamination originating from the former landfill.<br />

-<br />

Site assessment progress reports shall be submitted per the<br />

approved schedule listed in item 2a. above.<br />

In the event that remediation is necessary, a site remediation plan<br />

shall be submitted within 30 days <strong>of</strong> approval <strong>of</strong> the site<br />

assessment report. The remediation plan shall identify a proposed<br />

method for remediation <strong>of</strong> contaminants originating from the site<br />

including design <strong>of</strong> contaminant extraction, treatment, discharge<br />

and disposal systeim, and method <strong>of</strong> monitoring the effectiveness <strong>of</strong><br />

the clean-up.


THE MATTER OF I<br />

Dermody Properties :)<br />

5. Site remediation shal.1 begin within 30 days <strong>of</strong> Division approval <strong>of</strong><br />

a site remediation plan.<br />

J ~ L<br />

Date H.L. Rosse, P,E.<br />

-<br />

Chief<br />

Bureau <strong>of</strong> Waste Management


Administration (702) 687-4670<br />

<strong>Air</strong> Quality 687-5065<br />

Mining Regulation and Reclamation 687-4670<br />

Waste Management (702) 687-5872<br />

BOB MILLER. Governor<br />

STATE OF NEVADA Water Permits and Compliance 687-4670<br />

Water Quality Planning 687-4670<br />

Wastewater Treatment Services 687-5870<br />

RECEIVED<br />

RE: Silver Lake Business Park Ground Water Investigation<br />

Dear Mr. Loring:<br />

NOV 2 6 1930<br />

On November 2, 1990 the Nevada Division <strong>of</strong> Environmental<br />

Protection (NDEP) received a status report <strong>of</strong> the referenced<br />

investigation prepared by Kleinfelder, Inc. and submitted in<br />

response to a NDEP Administrative Order dated September 18, 1990.<br />

This letter is to acknowledge that items 1, 2A, 2B, and 2C <strong>of</strong> the<br />

Order have been satisfied by the documents submitted to date.<br />

+. ;7 Regarding item 2D, the landfill investigation, please submit<br />

a plan for the characterization and disposition <strong>of</strong> this waste,<br />

prior to disturbance. In particular, the plan should address how<br />

unexpected material such as live ammunition or containers <strong>of</strong><br />

unidentified waste will be handled. Be aware that disposal <strong>of</strong> the<br />

waste at the local sanitary landfill will require approval by the<br />

! Washoe County Health District and that additional analysis (eg.<br />

I TCLP) may be necessary to determine whether the waste is hazardous,<br />

\-<br />

contact Bob Sack at 328--2493.<br />

Regarding the ground water investigation, we will expect a<br />

report describing field activities and modeling results which<br />

present conceptual remedlial alternatives for the salvage yard area<br />

by December 14, 1990. If there are questions, please contact me at<br />

687-5872.<br />

DHE: klh<br />

cc: Bob Sack, WCHD<br />

Don Kleinfelder<br />

Hydrogeologist<br />

Bureau <strong>of</strong> Waste Management


PETER G. MORROS<br />

Director<br />

Adrninistratlon (702) 687-4670<br />

Alr Quality 687-5065<br />

Mining Regulation and Reclamation 687-4670<br />

Waste Management 687-5872<br />

Mr. David Loring<br />

Dermody Properties<br />

P.O. Box 7098<br />

Reno, Nevada 89510<br />

STATE OF NEVADA<br />

BOB MILLER<br />

Governor<br />

DEPARTMENT OF CONSERVATION AND NATURAL RESOURCES<br />

L. H. DODGION<br />

Adminutrator<br />

Wastewater Trelrtment Services 687-5870<br />

Water Perrnlts and Cornpllance 687-4670<br />

Water Quality Planning 687-4670<br />

FAX 885-0868<br />

HE';=f f'i+yi<br />

DIVISION OF EiNVIRONMENTAL PROTECTION<br />

Re: Silver Lake Business Park<br />

<strong>Stead</strong>, Nevada<br />

Dear Mr. Loring:<br />

January 31, 1992<br />

The Nevada Division <strong>of</strong> Environmental Protection (NDEP) , Bureau<br />

<strong>of</strong> Federal Facilities, received your letter <strong>of</strong> January 22, 1992.<br />

In a subsequent telephone conversation, Mr. Mark Ryan <strong>of</strong> the Army<br />

Corps <strong>of</strong> ~ngineers, Omaha, indicated that the Corps had received<br />

the technical documents sent by you, and anticipated meeting with<br />

you and representatives <strong>of</strong> this Bureau in the next four to six<br />

weeks to discuss the Corps1 involvement in the subsurface<br />

investigation and remediation <strong>of</strong> the site. Although Dermody<br />

Properties has been issued an Administrative Order to conduct these<br />

activities, the Bureau understands the company's desire to involve<br />

the Corps, and is willing to allow two months time for negotiations<br />

between Dermody Properties and the Corps. As <strong>of</strong> April 1, 1992, the<br />

Bureau wlll require that the investigation proceed with or without<br />

the Corps1 involvement.<br />

If you have any questions, please contact me at (702) 687-<br />

3880.<br />

T. ~evan Kane, Hydrogeologist<br />

DOD Branch<br />

Bureau <strong>of</strong> Federal Facilities<br />

cc: Dave Minedew, Bureau <strong>of</strong> Federal Facilities<br />

Doug Martin, Bureau <strong>of</strong> Waste Management<br />

Robert Sack, WCHD


Work Plan


-<br />

kq KLEINFELDER<br />

DATE: December 4,1990<br />

FILE: 30-1898-03.002<br />

Ivf EMORANDUM<br />

TO: David Loring (Dermody Properties)<br />

FROM: Don Kleinfelder (Kleinfelder, Inc.) mG<br />

SUBJECT: <strong>Landfill</strong> Investigation, Silver Lake Business Park<br />

We suggest the following procedure for addressing the excavation <strong>of</strong> historic trenches and<br />

landfill debris at the sanitary landfill located in the northwest corner <strong>of</strong> the Silver Lake<br />

Business Park (reference Phase I Preacquisition Site Assessment, <strong>Stead</strong> Property, June 20,<br />

1990). The procedure is based on a letter issued to Dermod Properties on November 20,<br />

1990, by Nevada Department <strong>of</strong> Environmental Protection r NDEP) and on conversations<br />

between David Emme <strong>of</strong> NDEP and Don Kleinfelder <strong>of</strong> Kleinfelder, Inc.<br />

An OSHA 40-hour health and safety-certified backhoe operator will perform all<br />

excavation activities.<br />

A qualified geologist with OSHA 40-hour health and safety training will observe all<br />

excavation activities.<br />

The geologist will develop a health and safety plan for the project, and will use level<br />

"D" protection. <strong>Air</strong>-purifying respirators will be kept available for use as needed.<br />

The geologist will collect regular environmental samples from each trench and<br />

analyze each sample head space with an organic vapor analyzer (OVA). Should<br />

OVA readings indicate the presence <strong>of</strong> organic vapors, the geologist will submit<br />

duplicate samples to an EIPA-certified analytical laboratory for analysis (EPA<br />

Method 8240). Analyses should be performed on a 24-hour turnaround basis if<br />

possible. The geologist will containerize or stockpile the soil from which the sample<br />

originated in black poly-sheeting pending characterization and disposal.<br />

Should the waste be characterized as hazardous, Dermody Properties will contract<br />

to an appropriate disposal firm to properly dispose <strong>of</strong> the waste.<br />

Excavation material not characterized as hazardous by either the OVA or an<br />

analytical laboratory will be disposed <strong>of</strong> in a local sanitary landfill.<br />

The geologist will contact Elob Sack <strong>of</strong> Washoe County Health Department and<br />

inform him <strong>of</strong> this plan prior to its initialization.<br />

KLEINFELDER 3189 Mill Street, Reno, NV 895102 (702) 323-7182


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS. NEVADA 894316092<br />

(702) 358-6931<br />

FAX: 35a-6953<br />

RICWD W. ARDEN. P.E.<br />

Presiaent<br />

RONAU) D. BYRD. P.E<br />

E~eC~t'ke Uce Resaen!<br />

JOE W. HOWARD. F.5<br />

Senlor Vce Pres~aent<br />

HARRY R. ERICSON. ?.LS.<br />

Senlor Mce Resident<br />

WRY J. JOHNSON<br />

Mce Presiaent<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties<br />

1200 Financial Blvd<br />

Reno, NV 89510<br />

Attention: Mr. David Loring<br />

EXHIBIT. A<br />

JAN 7' is91<br />

December 28, 190 r:3 "?SL:TE TO:<br />

Revised Janu+-4,'rT991-<br />

:-. or %<br />

RE: Proposal to Conduct Monitoring <strong>of</strong> <strong>Landfill</strong> Removal<br />

Dear Mr. Loring:<br />

In accordance with your request, SEA, Incorporated is pleased to present<br />

this proposal to provide mo@torin~ <strong>of</strong> activities associated with the removal <strong>of</strong><br />

landfilled materials at the Silver Lake Business Center 11. This proposal has<br />

been prepared in conjunction with a conceptual plan for monitoring <strong>of</strong><br />

landfilled materials in response to a letter from the Nevada Division <strong>of</strong><br />

Environmental Protection (NDEP) dated November 20, 1990.<br />

PROJECTAPPROACH<br />

As detailed in our conceptual plan dated December 28, 1990, the<br />

monitoring <strong>of</strong> removal operations will be conducted in such a manner so that<br />

all applicable local, state, and federal regulations regarding the disposal <strong>of</strong> the<br />

material encountered are adhered to. Monitoring will be provided by members<br />

<strong>of</strong> SEA'S environmental staff, who are familiar with environmental regulations<br />

and requirements associated with the removal and disposal <strong>of</strong> potentially<br />

hazardous and hazardous materials, should they be encountered.<br />

Samples will be obtained <strong>of</strong> excavated materials on a periodic basis which<br />

will be analyzed utilizing a photo-ionization detector to evaluate the presence<br />

<strong>of</strong> organic vapors. Specific gas analysis will be conducted where warranted<br />

utilizing a colorimetric gas analyzer. Duplicate samples will be obtained <strong>of</strong> any<br />

field analyzed sample exhibiting significant presence <strong>of</strong> organic vapors, or other<br />

indications <strong>of</strong> hazardous potential. This duplicate sample would then be<br />

submitted to an NDEP approved analytical laboratory for detailed chemical<br />

analyses for the suspected contaminant(s).<br />

Should unanticipated and potentially hazardous materials such as<br />

unexploded ordnance or containers <strong>of</strong> unknown contents be encountered, ail<br />

work would be ceased in the affected area until the materials are evaluated by


Consulting Engineers<br />

Mr. David Loring<br />

Dermody Properties<br />

December 28, 1990<br />

Revised January 4, 1991<br />

Page 2<br />

the appropriate experts, and a safe procedure for dealing with them has been<br />

developed.<br />

At the conclusion <strong>of</strong> this project, a summary report will be prepared,<br />

detailing the conduct <strong>of</strong> the project, and including our findings, conclusions, and<br />

recommendations for further action, if necessary.<br />

HEALTH AND SAFETY CONSIDERATIONS<br />

Because <strong>of</strong> the nature <strong>of</strong> this project, and the ulnknowm associated with<br />

material that may have been landfilled, personnel assigned to this project will<br />

possess current training in accordance with OSHA health and safety regulations<br />

contained in 29 CFR 1910.1200. A site specific health and safety program<br />

covering SEA personnel will also be prepared for this project. Contractors and<br />

other personnel on the project should be required to submit similar health and<br />

safety plans to cover their workers, and all plans reviewed for safety at this site.<br />

Although it is anticipated that this project will require "Level D" personal<br />

protective equipment (consisting <strong>of</strong> normal work clothing), ambient conditions<br />

will be monitored during all removal activities onsite. Monitoring will include<br />

assessment <strong>of</strong> the concentrations <strong>of</strong> explosive gas mixtures utilizing a<br />

combination explosimeter and oxygen content meter, assessment <strong>of</strong> the<br />

concentrations <strong>of</strong> volatile organic vapors utilizing a photo-ionization detector,<br />

and assessment <strong>of</strong>' potential sources <strong>of</strong> ionizing radiation utilizing a handheld<br />

radiation detector.<br />

As will be detailed in the site specific health and safety plan, additional<br />

personal protection equipment could be necessitated.<br />

PROJECT COORDINATION<br />

This project will be under the direction <strong>of</strong> Larry J. Johnson as Project<br />

Manager, and assisted by Gregory J. Moss as Senior Hydrogeologist. Mr. Moss<br />

will be responsiblle for supervising field operations, and for compliance with<br />

both OSHA health and safety requirements, as well as applicable environmental<br />

regulations. Dal Hunter, PhD, and Dwight Smith will provide actual field<br />

monitoring and observation. For your reference, resumes for each <strong>of</strong> these<br />

individuals have been included.


Consulting Engineers<br />

Mr. David Loring<br />

Demody Properties<br />

December 28, 1990<br />

Revised January 4, 1991<br />

Page 3<br />

PROJECT COSTS<br />

All work on this project would be conducted on a time and expenses basis,<br />

in accordance with. our current Standard Fee Schedule, a copy <strong>of</strong> which is<br />

attached hereto. Costs not reflected on our Standard Fee Schedule which will<br />

be incurred by this project include the preparation <strong>of</strong> site-specific health and<br />

safety plan, the provision <strong>of</strong> safety monitoring instrumentation, and the<br />

provision <strong>of</strong> Level C personal protective equipment. These costs are<br />

summarized below.<br />

Health and Sa.fety Plan $ 750.00 lump sum<br />

Safety Instrumentation $ 10.00 per hour<br />

(Photovac TIP II PID, 02/Explosimeter,<br />

Ionzing Radiation Detector,<br />

and Colorimetric Gas Analyzes)<br />

Level C Protective Equipment*<br />

(<strong>Air</strong>poridying respirators and<br />

protective clothing)<br />

10.00 per hour per man<br />

* - Use <strong>of</strong> Level C equipment will require the presence <strong>of</strong> additional<br />

personnel, in acco1:dance with 29 CFR 1910.1200<br />

The amount <strong>of</strong> time required to complete this project is dependent upon<br />

the schedule <strong>of</strong> the contractor. We anticipate assigning Dwight Smith to this<br />

project on a full time basis. However, should conditions encountered during the<br />

project warrant, additional personnel will be assigned to the job. For your<br />

review, hourly rates for personnel that are available to perform this job are<br />

presented below:<br />

$ 47.50 per hour<br />

4""<br />

Dal Hunter S55.00perhour /<br />

Gregory Moss $ 60.00 per hour<br />

Larry Johnson $ 80.00 per hour<br />

If such conditions are encountered that would require outside expert<br />

consultation, these senices would be billed on a time and expenses basis, as


Consulting Engineers<br />

Mr. David Loring<br />

Dermody Properties<br />

December 28, 1990<br />

Revised January 4, 1991<br />

Page 4<br />

would laboratory a.nalyses. No estimate <strong>of</strong> the number or type <strong>of</strong> expert<br />

services or analyses required, or their probable costs can be made at this time.<br />

STANDARD LIMITATIONS FOR ENVIRONMENTAL CONSULTING<br />

Pr<strong>of</strong>essional Se~ces<br />

SEA, Incorpor,ated represents that services furnished under this Agreement<br />

will be in accordance with generally accepted pr<strong>of</strong>essional practice. Any<br />

estimate <strong>of</strong> cost furnished by the SEA, Incorporated shall be the SEA,<br />

Incorporated's opinion based upon our pr<strong>of</strong>essional judgement and experience.<br />

SEA, Incorporated makes no other representation or warranty, express or<br />

implied.<br />

The data presented by SEA, Incorporated represents conditions only at the<br />

specified locations and at the time designated. Dermody Properties<br />

acknowledges that this data may not represent conditions at other locations and<br />

times. SEA, Incorporated will be responsible for its data, interpretations and<br />

recommendations but shall not be responsible for the interpretations <strong>of</strong> others.<br />

Dermody Properties acknowledges that SEA, Incorporated will provide a<br />

pr<strong>of</strong>essional opinion relative to the presence <strong>of</strong> disposed hazardous substances<br />

but SEA, Incorporrated will not write a certification, statement or guarantee.<br />

Dermody Properties agrees to provisions <strong>of</strong> this proposal related to<br />

hazardous substances and accepts pr<strong>of</strong>essional services deemed necessary by<br />

SEA, Incorporated to comply with legal regulatory and health and safety<br />

standards which govern work with hazardous substances.<br />

Hazardous Substances<br />

Hazardous Substances Defined: Hazardous substances shall be defined as<br />

any chemically derived or naturally occumng substance or waste material<br />

reasonably considered to be subject to any federal or state law regulating such<br />

substances or wastes as "hazardous."<br />

Special Nature <strong>of</strong> Work - Dermody Properties Understanding: Services<br />

provided by SEA, Incorporated will be based on information furnished by<br />

Dermody Properties and/or data ordinarily collected in the performance <strong>of</strong> such


Consulting Engineers<br />

Mr. David Loring<br />

Dermody Properties<br />

December 28, 19901<br />

Revised January 4, 1991<br />

Page 5<br />

work by Dermody Properties. SEA, Incorporated shall exercise pr<strong>of</strong>essional<br />

judgement and sh;all perform services using that degree <strong>of</strong> care and skill<br />

ordinarily exercised under similar circumstances by environmental consultants<br />

practicing on similar projects, in a similar time frame and in this or similar<br />

localities. Dermody Properties understands that environmental senices<br />

involving hazardous substances and hazardous wastes present hazards and<br />

liability risks to Derrnody Properties and SEA, Incorporated if not conducted<br />

in compliance with applicable laws and regulations and with full disclosure <strong>of</strong><br />

the presence <strong>of</strong> hazardous substances by Dermody Properties. Derrnody<br />

Properties understands and agrees to the terms <strong>of</strong> this proposal which authorize<br />

SEA, Incorporated to act on their behalf and be compensated at SEA,<br />

Incorporated's usual rates for such services.<br />

Information: Derrnody Properties will disclose to SEA, Incorporated all<br />

known or reasonably available information regarding past uses, existing<br />

conditions and prolposed uses <strong>of</strong> the site. Dermody Properties will specifically<br />

identify and describe to SEA, Incorporated all releases <strong>of</strong> hazardous substances<br />

known or reasonably believed to have occurred which are relevant to the<br />

services to be performed by SEA, Incorporated. Dermody Properties will<br />

furnish any additional information requested by SEA, Incorporated including<br />

but not limited to: existing reports, plans, surveys, water and soil test data and<br />

pennits issued by agencies <strong>of</strong> government. Dermody Properties authorizes SEA,<br />

Incorporated to use all information supplied including incorporating the<br />

information by copying or direct reference into reports prepared by SEA,<br />

Incorporated.<br />

Notification to Government Agencies: Dermody Properties hereby agrees<br />

to comply with all requirements <strong>of</strong> federal, state and local laws, regulations and<br />

ordinances governing notifications <strong>of</strong> hazardous substance releases immediately<br />

upon notification by SEA, Incorporated that a release, threatened release, or<br />

other reportable event has occurred and that notification is required. Ln the<br />

event that Dermody Properties or Dermody Properties' agent is unavailable to<br />

make such required report or otherwise fails to do so, Dermody Properties<br />

hereby authorizes SEA, Incorporated to make reports on its behalf.<br />

Hazardous Waste and Hazardous Substance Transportation and Disposal:<br />

Hazardous wastes and hazardous substances as defined by federal and state law<br />

encountered by SEA, Incorporated shall be deemed to have been generated by<br />

and the property <strong>of</strong> Derrnody Properties. SEA, Incorporated's discovery,<br />

excavation, handling, packaging and storing <strong>of</strong> such wastes shall be as Dermody


Consulting Engineers<br />

Mr. David Loring<br />

Dermody Properties<br />

December 28, 19901<br />

Revised January 4, 1991<br />

Page 6<br />

Properties7 agent and SEA, Incorporated shall incur no liability whatsoever with<br />

respect to such wastes other than that arising out <strong>of</strong> its willful misconduct or<br />

wanton negligence. Dermody Properties shall be solely responsible for selection<br />

<strong>of</strong> transporters, and disposal or treatment sites. Dermody Properties7 EPA<br />

number shall accompany all shipments <strong>of</strong> hazardous wastes and Dermody<br />

Properties shall be solely responsible for all fees, taxes and other charges<br />

associated with hazardous wastes. In the event Derrnody Properties is<br />

unavailable or for any other reason fails to exercise its obligations under state<br />

and federal hazardous waste laws, SEA, Incorporated is hereby authorized to<br />

act as Dermody Properties7 agent to the extent necessary to properly manage<br />

any hazardous wastes and hazardous substances encountered during work for<br />

Dermody Properties in accordance with applicable laws and regulations or in<br />

compliance with th'e orders <strong>of</strong> any federal, state or local agency. All such work<br />

shall be billed to Dermody Properties on time and expense basis.<br />

Hazardous Substance Indemnification: Dermody Properties agrees to<br />

indemnify, defend and hold SEA, Incorporated harmless for all liability incurred<br />

in the handling <strong>of</strong> hazardous substances and hazardous wastes as Dermody<br />

Properties' agent ;and any liability whatsoever due to Dermody Properties'<br />

failure to comply with conditions <strong>of</strong> this agreement or delay or failure to act<br />

upon the recommendation <strong>of</strong> SEA, Incorporated results in a violation <strong>of</strong> law,<br />

regulation or other prosecution or civil action brought against SEA,<br />

Incorporated.<br />

Suspension <strong>of</strong> Contract Terms Due to Hazardous Substance: In the event<br />

<strong>of</strong> the discovery <strong>of</strong> hazardous substances <strong>of</strong> a nature or in a quantity not<br />

revealed by Dermody Properties to SEA, Incorporated pursuant to this proposal<br />

and referenced incorporated thereto, or any other condition rendering further<br />

work pursuant to this agreement unsafe, in violation <strong>of</strong> law, or reasonably<br />

believed to exceed the scope <strong>of</strong> work agreed to, SEA, Incorporated reserves the<br />

right to suspend work and notify Dermody Properties. Dermody Properties<br />

agrees to negotiate in good faith with SEA, Incorporated on revised terms for<br />

completion <strong>of</strong> original agreement or additional services as recommended by<br />

SEA, Incorporated. Notwithstanding the outcome <strong>of</strong> such negotiations and<br />

during such negotiations SEA, Incorporated shall perform services as it deem<br />

necessary to secure the site, place hazardous substances in a safe condition and<br />

comply with applicable laws and regulations on behalf <strong>of</strong> Dermody Properties<br />

and shall be compensated by Dermody Properties as specified herein.


Consulting Engineers<br />

Mr. David Loring<br />

Dermody Properties<br />

December 28, 1990<br />

Revised January 4, 1991<br />

Page 7<br />

Project Site, Right <strong>of</strong> Entry and Utilities<br />

Project Site: Dermody Properties shall indicate to SEA, Incorporated the<br />

property lines and is responsible for accuracy <strong>of</strong> markers and other information<br />

furnished to SEA, Incorporated.<br />

Dermody Properties shall grant free access to the site for all necessary<br />

equipment and personnel. Dermody Properties shall notify any and all<br />

possessors <strong>of</strong> the project site, whether they be lawfully or unlawfully in<br />

possession, that Dermody Properties has granted SEA, Incorporated free access<br />

to the project site, and Dermody Properties shall secure permission (any<br />

permits) necessary to allow SEA, Incorporated free access to the project site at<br />

no charge to SEA, Incorporated, unless specifically agreed to in writing.<br />

Utilities: Dermody Properties shall locate for SEA, Incorporated and shall<br />

assume responsibility <strong>of</strong> the accuracy <strong>of</strong> his representatives as to the locations<br />

<strong>of</strong> all underground utilities and installations. Dermody Properties assumes<br />

responsibility for any and all liability arising from the striking, breaking or<br />

otherwise contacting underground utilities and installations not clearly identified<br />

on a scaled plan provided by Dermody Properties and clearly marked in the<br />

field. Damage to any such utility may, at SEA, Incorporated's option, be<br />

repaired by SEA, Incorporated and billed at time and expense rates to<br />

Dermody Properties.<br />

Delays: SEA, Incorporated will be excused for any delay in completion <strong>of</strong><br />

the project caused by acts <strong>of</strong> God, acts <strong>of</strong> Dermody Properties or Dermody<br />

Properties' agent, !itormy weather, labor trouble, acts <strong>of</strong> public utilities, public<br />

bodies or inspectors, extra work, failure <strong>of</strong> Dermody Properties to make<br />

payments promptly, or other contingencies unforeseen by SEA, Incorporated<br />

and beyond the reasonable control <strong>of</strong> SEA, Incorporated.<br />

Disclaimer <strong>of</strong> Warranties: The SEA, Incorporated's findings, advice,<br />

conclusions and recommendations will be based upon the information provided<br />

by the Dermody Properties and/or by his representatives, other limited<br />

information which may include observations, test excavations, field and/or<br />

laboratory tests, as well as the sum total <strong>of</strong> his experience and his pr<strong>of</strong>essional<br />

judgement. Although the materials between test excavations are typically<br />

presumed to be sinnilar, the materials immediately adjacent to or beneath those<br />

observed may have different characteristics, and no warranties are made as to<br />

the quality or extent <strong>of</strong> materials or conditions not observed. No warranty,


Consulting Engineers<br />

Mr. David Loring<br />

Dermody proper tie:^<br />

December 28, 1990<br />

Revised January 4, 1991<br />

Page 8<br />

express or implied, or merchantability <strong>of</strong> fitness, is made or intended in<br />

connection with the work to be performed by SEA, Incorporated or by the<br />

proposal for consullting or other services or by the furnishing <strong>of</strong> oral or written<br />

reports or findings made by SEA, Incorporated.<br />

Limitation <strong>of</strong> Liability: SEA, Incorporated's aggregate, total liability for<br />

this project and all matters arising within the scope <strong>of</strong> work and other services<br />

necessary to such services, shall be limited to $50,000 dollars or the total <strong>of</strong> all<br />

pr<strong>of</strong>essional fees collected on the project, whichever is less. SEA, Incorporated<br />

shall provide and maintain Worker's Compensation Insurance, Comprehensive<br />

General Liability Insurance and Pr<strong>of</strong>essional Liability Insurance.<br />

JOB SCHEDULING<br />

We are prepared to begin work on this project upon your authorization to<br />

proceed.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Gregory J. Moss<br />

Senior Hydrogeologist


Consulting Engineers<br />

9.50 INDUSIRVU. WAY<br />

SPARKS. NEVADA 894316092<br />

(702) 358693 1<br />

FAX: 358-6954<br />

RICHARD W.<br />

ROW D. BYRD. P.E.<br />

Executive Wce Residenl<br />

JOE W. HOWARD. P.E<br />

Senior Wce Resideni<br />

HARRY R. ERICSON. P.LS<br />

Senior Wce Residen<br />

LARRY J. JOHNSOP<br />

Wce Resiaen<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

SEA, INCORPORATED - RenoISparks Office<br />

STANDARD FEE SCHEDULE<br />

January 1,1990<br />

jsted herein is a schedule <strong>of</strong> fees for engineering, planning and surveying ser-<br />

rices most frequently performed by SEA, Incorporated.<br />

nvoices will be submitted on completion <strong>of</strong> a project and become due on<br />

~resentation. For' jobs lasting longer than four weeks, monthly progress in-<br />

roices will be submitted and become due on presentation. Overtime and<br />

veekend work will be charged at time and one-half.<br />

Zomputer and cornputer aided design will be charged at a special rate.


Health & Safety Plan


-<br />

Consulting Engineers<br />

950 INDUSTRW. WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

- . RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE 141. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Attention: Mr. David Loring<br />

Re: Monitoring <strong>of</strong> <strong>Landfill</strong> Removal<br />

Dear Mr. Loring:<br />

February 8, 1991<br />

Project No. 127-14-6<br />

Enclosed is a copy <strong>of</strong> our Site Safety and Health Plan for compliance with<br />

OHSA regulation CFR 1910.1200 for monitoring <strong>of</strong> removal <strong>of</strong> the Silver Lake<br />

Business Park landfill.<br />

It is our understanding that Dermody Properties has secured appropriate<br />

permits to undertake this work and has submitted a copy <strong>of</strong> the SEA,<br />

Incorporated Project Approach, dated December 28,1990, to NDEP along with<br />

notifying NDEP <strong>of</strong> commencement <strong>of</strong> work in accordance with this plan.<br />

Glen Highfield has indicated that excavation work may begin next week.<br />

We are prepared to begin work upon his notice.<br />

If you have any questions, please feel free to contact us.<br />

LJJ:DH:ds<br />

Enclosure<br />

Sincerely,<br />

SEA, Incorporated<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President


Consulting Engineers<br />

950 INDUSTRW. WAY<br />

-- SPARKS. NEVADA 894316092<br />

(702) 358-6931<br />

FAX: 3586954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Ex~~cu~N~ Vice Resident<br />

JOE W. HOWARD, P.E.<br />

Senior Vice Resident<br />

HARRY R. ERICSON, P.LS.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

hlarch 1, 1991<br />

Project No. 127-14-6<br />

Mr. David Emme<br />

Department <strong>of</strong> Conservation and Kaiural Resources<br />

Division <strong>of</strong> Environmental Protection<br />

123 W. Nye Lane<br />

Carson City, Nevada 89710<br />

Re: Silver Lake Business Park Lndfill Removal<br />

Dear Mr. Ernme:<br />

Please find enclosed one copy <strong>of</strong> the site specific Ssfety 2nd Health<br />

Pizns for SEA, Incorporaied and the Highfield Corporatioc for this pr,'?iecr.<br />

Also included is ;a copy <strong>of</strong> our surnrnay letrer adciressir!_c expioraiory<br />

trenching at rhe high densiq refuse site, which was coaducred on Februa~<br />

2i, i991.<br />

Please contact us if you have any questions.<br />

DU:ds<br />

Enclosure<br />

cc: Robert Sack<br />

Washoe County District Health Dept.<br />

Sincerely,<br />

SEA, Incorporated<br />

Consulting Engineers<br />

A<br />

Dwight L. Smith<br />

Hydrogeologist


March 21, 1991<br />

Mr. David Erne<br />

State <strong>of</strong> Nevada<br />

Department <strong>of</strong> Conservation & Natural Resources<br />

Division 02 Environmental Protection<br />

123 West Nye Lane<br />

Carson City, Nevada 89710<br />

RE: SEA, Inc. Health and Safety Plan - Silver Lake Business<br />

Center 11 <strong>Landfill</strong><br />

Dear Mr. Emme:<br />

This <strong>of</strong>fice has reviewed SEA'S Site Health and Safety Plan for<br />

the Silver Lake Business Center I1 <strong>Landfill</strong> Removal, and has<br />

serious reservations as to the completeness <strong>of</strong> information<br />

regarding this site. The following areas require further<br />

information: 59<br />

Section I - Project Description and Risk Analysis (A)<br />

Additional Information - states that area was previously<br />

used as a military dump, with the possibility <strong>of</strong> "munitions,<br />

toxic gases, chemicals, etc.". Terminology must be more<br />

specific in identifying possible hazards. By "toxic gases",<br />

are you referring to military chemical agents and if so,<br />

what information is available as to the types <strong>of</strong> agents<br />

suspected and quant it ies disposed <strong>of</strong>? In reference to<br />

"chemicals", the same logic applies. Does "ch~emicals" refer<br />

to military chemical agents or to commercial chemicals, such<br />

as solvents? Is informat ion available as to past practices<br />

<strong>of</strong> the military's disposal methods in this area? In<br />

reference to "munit ions", what informat ion leads you to<br />

believe they are suspected <strong>of</strong> being disposed <strong>of</strong> in this<br />

area, and if so, what types and quantities are suspected?<br />

1001 EAST NINTH STREET P 0 SOX 11 130, RENG, NEVACA 89520 (702) 328-2-100 FAX (702) 326-2279<br />

.cia+i,x '371 ur, - E3c2, ,o~ '-- I-, z=


Mr. David Emme - 2 - March 21, 1901<br />

Should any <strong>of</strong> the above suspected hazards be known to have been<br />

disposed <strong>of</strong> in this area, further investigation will be required<br />

to satisfy the safety requirements specific to this site.<br />

If chemical agents are indeed suspect, appropriate detector kits<br />

will be required to detect presence <strong>of</strong> agents by type (i .e.<br />

nerve, blister, etc. ), and proper protective gear and on-site<br />

decontamination will be required.<br />

In the event that information is available as to the disposal <strong>of</strong><br />

munitions, this <strong>of</strong>fice recommends a thorough background as to<br />

type, quantity, and disposal methods. If munitions are<br />

confirmed, this <strong>of</strong>fice will require that surface and subsurface<br />

surveys be performed prior to excavation. This <strong>of</strong>fice will also<br />

require that appropr fate civilian or military Explosive Ordnance<br />

Disposal personnel be present during any excavation operations.<br />

Section I-D. Risk Analysis (3) - Other Potential Hazards -<br />

has blocks marked Radioactive Materials, Oxidizers/<br />

Explosives, and Unknown blocks checked. Is information<br />

available regarding disposal <strong>of</strong> radioactive material, and if<br />

so, what extent?<br />

Section I-E. Control Measures-(1.1) Level <strong>of</strong> protect ion<br />

(task) As outlined in previous referenced paragraphs,<br />

possibility <strong>of</strong> exposures to a wide variety <strong>of</strong> hazards, to<br />

include asbestos, chemical agents and radionucleides is<br />

indicated for this site. As stated in safety plan, levels<br />

<strong>of</strong> protective equipment for task is inadequate, and will<br />

require upgrading until such time that potential hazards are<br />

disproved.<br />

Reference various other sect ions <strong>of</strong> safety plan, proper<br />

protective clothing, monitoring instruments, decontamination<br />

procedures, etc., should be addressed with regards to potential<br />

hazards.<br />

Section I-E (3) Required Safety and Personal Hygiene<br />

dwu Facilit ies-Eye wash, portable washing facility and clean<br />

area will be required, with designated areas specified.<br />

Should other hazards as outlined above be present,<br />

decontaminat ion and clean shower area wi 11 be required.<br />

Under temporary field conditions, provisions shall be made<br />

to assure at least one toilet facility is available, whether<br />

nearby or on site.<br />

Section I-F Site Control Plan - Comments reserved until such<br />

time that further information as outlined above is<br />

avellabiet


Mr. David Emme - 3 - March 21. 1991<br />

Section I-G Hazardous Waste Management and Spill Control -<br />

From description <strong>of</strong> site as outlined, it is difficult to<br />

believe that no hazardous wastes wi 11 be generated.<br />

,/- Section I-H Emergency Response Contacts - WCDHD HAZMAT<br />

NUMBERS are 328-2489 or 328-2476.<br />

This <strong>of</strong>fice recommends that the Health and Safety Plan be<br />

changed to reflect known and suspected hazards, with<br />

contingencies written specifically for speculative hazards as<br />

ment ioned .<br />

Should you have any questions regarding this m~atter, please<br />

contact me at 328-2476.<br />

Sincerely,<br />

Paul E. Donald<br />

Hazardous Materials Specialist<br />

cc: SEA, Inc.<br />

Carl Cahill


March 26, 1991<br />

Mr. Larry Johnson<br />

SEA, Inc.<br />

950 Industrial Way<br />

Sparks, Nevada 89431<br />

RE: Amended Health and Safety Plan-Silver Lake Business Park I1<br />

Dear Mr. Johnson:<br />

Reference our meeting on March 22, 1991 and previous meeting<br />

held the same day with your staff, David Loring <strong>of</strong> Dermody<br />

Properties and Don Kleinfelder <strong>of</strong> Kleinfelder Associates,<br />

further information regarding the previous uses <strong>of</strong> this project<br />

necessitated amendment <strong>of</strong> previously submitted Health and Safety<br />

Plan. The following information was obtained:<br />

x No evidence is documented as to disposal <strong>of</strong> munitions<br />

or unexploded ordnance in this area. Explosive ordnance<br />

demolition range was reported to be far to the north <strong>of</strong><br />

runway and airport activities. Further, construction work<br />

in the general area and exploratory trenching through<br />

landfill gave no indication <strong>of</strong> presence <strong>of</strong> munitions.<br />

* Geophysical survey <strong>of</strong> landfill area was previously<br />

performed, with anomalies excavated. Anomalies were found<br />

to be non-hazardous in nature, although one decayed, empty<br />

steel drum was located.<br />

* Groundwater monitoring wells were installed at various<br />

points in the general area <strong>of</strong> the landfill, with no<br />

significant concentrations <strong>of</strong> chemicals in the groundwater.<br />

Toluene was found to be in the soil at one monitor point,<br />

and should be considered in evaluating disposal <strong>of</strong><br />

contaminated soi 1.<br />

- 1001 EAST NINTH STREET i' P.O. BOX 1 11 30, RENO, NEVADA 89520 (702) 328-2400 FAX (702) 328-2279<br />

WASHOE COUNTY IS AN EQUAL OPPORTUNITY EMPLOYER


Mr. Larry Johnson March 26, I991<br />

x Exploratory trenching revealed organic debris atypical<br />

to a municipal landfill. Also, based on the layers <strong>of</strong><br />

carbon in the sidewall <strong>of</strong> the trench, it appears that waste<br />

was periodically burned to reduce volume <strong>of</strong> waste piles.<br />

<strong>Base</strong>d on above information, Washoe County District Health<br />

Department hereby approves the Health and Safety Plan as<br />

amended. This <strong>of</strong>fice requests that we be contacted prior to<br />

excavation, and that we be kept informed as to disposition <strong>of</strong><br />

this project.<br />

Paul E. Donald<br />

Hazardous Materials Specialist<br />

Environmental Health Services Division<br />

cc: Carl Cahill<br />

David Loring<br />

NDEP-David Emme


Project:<br />

SEA, INCORPORATED<br />

SITE SAFETY AND HEALTH PLAN<br />

Derrnody Landf i 11 Remov a1<br />

Date Prepared: 1-23-91 (Revised 3-25-91)<br />

Project Manager: Greg Moss<br />

Principal-In-Charge: Larry Johnson<br />

Contents:<br />

Project Description, Risk Analysis and Safety 8r. Health Plan<br />

Contractor Certifications<br />

Emergency Response Plan<br />

General Health and Safety and Respirator Program<br />

Relevant Standard Operating Procedures (SOPS) are Incorporated by Reference<br />

Reviewed and Approved by: LI\.-


SEA. INCORPORATED<br />

PROJECT DESCRIPTION AND RISK ANALYSIS<br />

A. Site Description (attach mau as apurouriate)<br />

Date <strong>of</strong> Project (start/finish): 3-27-91 t o<br />

Location (Street Address):<br />

4 - 15 - 91<br />

Buildinq # 185 SILVER LAKE BUSIb!ESS PARK<br />

(see site plan)<br />

Brief Project Description (Include Sources to be Sampled/Re~~oved):<br />

REMOVAL OF REFUSE FROM ONE HIGH DENSITY LANDFILL AND ONE LOW<br />

DENSITY CONSTRUCTION DEBRIS LANDFILL.<br />

Surrounding Community Description:<br />

I NDUSTR IAL AND UNDEVELOPED LAND<br />

Topography: MOUNDED LANDFILLS ON RELATIVELY FLAT ALLUVIAL PLAIN<br />

Weather Conditions: WINTER SEASON, TYPICALLY COLD AND RELATIVELY<br />

DRY, BELOW NORMAL PRECIPITATION.<br />

Size <strong>of</strong> Area Affected/Size <strong>of</strong> Buffer Zones: WESTERN LOW DENSITY LANDFILL IS<br />

ESTIMATED TO BE 10 FEET IN DEPTH, EASTERN CONSISTS OF DOMESTIC AND<br />

Additional Information (e.g., Nature <strong>of</strong> client operations, other potential site hazards,<br />

client support/requirements for security/safety, etc.): REFUSE PREVIOUSLY<br />

ENCOUNTERED AT THE SITE HAS BEEN NON-HAZARDOUS IN NATURE. PAST USAGE<br />

AS A MILITARY DUMP PRESENTS THE POSSIBILITY OF HAZARDOUS WASTE<br />

INTRODUCTION INTO LANDFILL AREA.


B. Entrv Obiectives - The Obiective <strong>of</strong> the Initial Entrv to the Contaminated Area is<br />

to (Describe Actions, Tasks to be Accomplished: i.e.. Identify Contaminated Soil,<br />

Monitor Conditions, etc.):<br />

MONITOR REMOVAL WITH THE OBJECTIVE OF DOCUMENTING REMOVAL OF REFUSE AND<br />

ASSISTANCE IN IDENTIFICATION OF POSSIBLE HAZARDOUS MATERIALS WHICH MAY<br />

BE ENCOUNTERED.


C. On-Site Organization and Personnel -- The following personnel are designated to carry out the stated job functions on site. (Mote: One person<br />

may carry out more than one job function.1<br />

PRINCIPAL IN CHARGE: LARRY JOHNSON / RON BYRD SEA/358-6931<br />

INITIAL ANNUAL ~DIUL RESPIRATOR<br />

TRAl WING REFRESHER SURVEILLANCE CERTIFIED<br />

LOCATIOW/PtIOUE DATE DATE DATE DATE<br />

PROJECT MANAGER: GREG MOSS / LARRY JOHNSON SEA/358-6931 5-30-89 12-90 12-90<br />

OM-SITE SUPERVISOR: DWIGHT SMITH N /A 8-88 12-90 12-90<br />

BACK-UP SUPERVISOR: DAL HUNTER N /A 5-30-89 12-90 12-90<br />

SAFETY PROFESSIONAL:<br />

(IF APPLICABLE)<br />

FIELD TEAM MEMBERS: GREG MOSS<br />

CONTRACTOR:<br />

DWIGHT SMITH<br />

DAL HUNTER<br />

HIGHFIELD CORPORATION 1605 MARIETTA WAY. SPARKS. NV 89431 (702) 355-1643


D. Risk Analysis<br />

1.<br />

Tasks Planned (Review and Attach Task Risk Analysis and Health and Safety<br />

Plan):<br />

- Underground Tank Testing - Tank Installation<br />

- Underground Tank Removals - Confined Space Entries<br />

- Drilling/Soil Water Investigating - Initial Site Entry<br />

- Source Investigation,'Auger Drilling - Drum SampIing/Handling<br />

- Water Sampling/Soil Sampling - Hazardous Waste Sampling/<br />

Handling/Transportation<br />

X_ Excavation - Other<br />

- Construction <strong>of</strong> Facilities - Other<br />

- Treatment System Operations - Other<br />

2. Hazardous Materials Anticipated (<strong>Base</strong>d on Review <strong>of</strong> Site History,<br />

Preliminary Monitoring, and Other Observations):<br />

Concentration<br />

Contaminant Source At Source Comment<br />

TOLUENE UNKNOWN 180mq/ka<br />

3. Other Potential Hazards:<br />

- Radioactive Materials - Unknown Hazardous Substances<br />

Anticipated<br />

- Oxidizers/Explosives - Confined Spaces/Inadequate Ventilation<br />

- Dustiness _X_ Noise (Source: EXCAVATION EOU IPMFNT


4. Edentification and Assessment <strong>of</strong> Predominant Site Hazards:<br />

CHEMl CALS VAWR PRESSURE UIOR TIIRESIIOLD ROUTE OF ACUTE CHROW I C RWTE OF ACUTE CIWIC<br />

(o(1 CLASS) PEL/TLV /BOILING POINT (IF ANY) EXPOSURE (1) EFFECTS EFFECTS EXPOSWE (2) EFFECTS EFWClS<br />

METHANE ASRlYX IANT N/A EXPLOSION BURNS BURNS AIR/BR€ATH It43 ASRlYX IATION<br />

TOLUENE 500 P M VP=22m IN4 ALATION FTG, WEAK CENTRAL<br />

10 MIN PEAK BR231 "P ICE ST ION CONF, EUW, N RVOUS<br />

100 PFM SKIN ABSORPTION DIZZ, HEAD, SYSTEM,<br />

10-HR lWA SKIN AND OR EYE DILL PUP, LAC, LIVER, KIDNEYS<br />

CONTACT NER, MUSC FTG,<br />

INSCM, PARES,<br />

DEW, PHOTO<br />

-


E. Control Measures<br />

1. Personal Protective Equipment<br />

1.1 Level <strong>of</strong> Protection:<br />

A. Fully Encapsulating Suit/SCBA<br />

B. Splash Gear Disposable Suit/SCBA<br />

C. Appropriate Skin Protection/Clothing - <strong>Air</strong> Purifying Respirator<br />

D. Appropriate Skin Protection/Clothing - No Respirator<br />

Specify by Task (Consult Task Risk Analysis and Safety gL Health Plan).<br />

Task Level <strong>of</strong> Protection '<br />

EXCAVATION MONITORING D<br />

AVAILABLE AT SITE C<br />

1.2 Respirator(s) Required:<br />

- <strong>Air</strong> Purifying Type Cartridge (Frequency <strong>of</strong> Replacement)<br />

ACID GAS/ORGANIC VAPOR<br />

- <strong>Air</strong> Supplied Number <strong>of</strong> Tanks Required<br />

- SCBA<br />

<strong>Air</strong> Line<br />

- . .<br />

1.3 Gloves Required:<br />

- Neoprene<br />

- X Rubber<br />

- Nitrile<br />

- Won - X Leather if hand1 ing metal object:<br />

- PVC<br />

- L iners


1.4 Clothing Required:<br />

- X Tyvek<br />

- Saranex<br />

- Cotton Coveralls<br />

1.5 Other Protective Equipment:<br />

- X Hard Hats<br />

- Encapsulating Suit<br />

- PVC<br />

- Other:<br />

Chemical Resistant Boots<br />

- Escape Respirator - X Safety Glasses<br />

1 Hearing Protection Goggles/Face Shield<br />

- Boot Covers 2 Other (Dust Respirator)<br />

X Exvlosive Atmospheres:<br />

-<br />

- X Combustible Gas Meter -- Calibration Data:<br />

- Organic Vapor Analysis<br />

- HNu Photoionization Detector with: Lamp Calibration<br />

- Foxboro Organic Vapor Analyzer (OVA) H Cylinder Filled<br />

Calibration -<br />

- Other:<br />

- X Various <strong>Air</strong> Contaminants:<br />

Detector Tubes and Pumps:<br />

(Specify Contaminant: DRAGER TUBES, H,S, L METHANE, TOTAL PETROLEIUM HYDROCARBONC:<br />

Personal Sampling Pumps and Collection Media (Specify<br />

~ontarninaZ/~ediurn: 1<br />

- X Other Eauivment:<br />

Specify: HAND HELD RADIATION DETECTOR - MONITOR 4EC<br />

s= 2.5 Mev<br />

B= 50 kev<br />

d= 40 kev<br />

and X-ray


3. Rewired Safetv and Personal Hygiene Facilities:<br />

X - Shower/Eye Wash, Where? VEHICLE<br />

X - MrashingFaci1ities,Where? VEHICLE<br />

X - Drinking Water, Where? VEHICLE<br />

X_ First Aid Kit, Where? VFHICLE<br />

X - Clean Lunch/Restaurant Area, Where? OFFS ITE<br />

X - Fire Extinguishers, Number? 2 Type? ABC<br />

F. Site Control Plan:<br />

1. Access to the Site Will be Controlled in the Following Manner:<br />

Personnel Entry Controls: DEPENDENT ON WEATHER<br />

Personnel Logging Procedures: N/A<br />

Warnings/Other Physical Barriers: N /A<br />

2. Location <strong>of</strong> the On-Site Command Post (If Applicable, Ensure That it is Located<br />

Upwind from Sources, Given Prevailing Winds):<br />

SEA VEHICLE<br />

3. It Will - / Will Not J- be Necessary to Establish an Exclusion Zone and Other<br />

Zone Boundaries.<br />

If "Yes," Describe Boundaries and/or Attach Map <strong>of</strong> Controlled areas.


LEVEL OF PROTECTION<br />

Exclusion Zone - A -B- C<br />

Contamination Reduction Zone - A -B- C<br />

&A Support Zone Not Applicable<br />

4. Decontamination Procedures:<br />

X - Specific Decontamination Procedures are not Applicable.<br />

- Soiled Protective Clothing and Equipment Will be Disposed or Cleaned with<br />

Detergent Water Upon Leaving the Work Area: (See General Health and<br />

Safety Plan).<br />

- Specific Decontamination Procedures are rewired:<br />

Emergency Decontamination Will Occur at: SEA VEHICLE<br />

The Following Decontamination Equipment/Procedures Will be Used.<br />

GROSS DECONTAMINATION WITH WATER<br />

G. Hazardous Waste Management and Svill Control<br />

This Project Will Generate Hazardous Wastes Which Will be:<br />

- Stored<br />

- Transported<br />

- Tested<br />

- Manifested<br />

In the Following Manner: Water from Sampling Operations to Sanitary<br />

Sewer. Water from Extraction Wells Treated in Treatment System.<br />

Contaminated Soil Stored on Plastic and Covered Pending Analysis/Disposal<br />

Decision.<br />

x Spills and Releases Will be Managed According to the Emergency Response<br />

Plan.


H. Emer~encv Res~onse Contacts:<br />

Local Phone Number <strong>of</strong> Project: SEA OFFICE, 358-6931<br />

Emergency Medical Care Faciiity(s) (Attach Maps if Appropriate):<br />

Name: WASHOE MEDICAL CENTER Phone Number: 328-4.1 40<br />

Location: 77 PRINGLE WAY<br />

Specialty (If Any): EMERGENCY SERVICE Minutes from Site: 15<br />

Name: ST. MARY ' S REGIONAL MED CTRPhone Number: 789-3154<br />

Location: 235 WEST 6TH STREET, RENO, NV<br />

Specialty (If Any): EMERGENCY SERVICE Minutes from Site: 15<br />

Local Ambulance Service:<br />

Name: REMSA Phone Number: - 91 1<br />

Fire Department Phone Number: 911<br />

Police Department Phone Number: 9 11<br />

Local Community Emergency (HAZMAT)<br />

Response Number: 328- 2489 ( WCDHD)<br />

328-2476<br />

See Table 3 for Additional Emergency Information and Contacts.<br />

I. Government Contacts:<br />

State/Regional Water Resources Control Board: 687-43801<br />

Local City/County_ Tank Program Administering Agency:<br />

City/County Excavation Plermit Office (If Appropriate):<br />

City/County Fire Department (If Permit Required): N /A<br />

See Attached Emergency Response Plan<br />

KDHD 328- 261 2


EMERGENCY RESPONSE PLAN<br />

A documented emergency response plan is required to be prepared for foreseeable<br />

emergencies and included in site s4afety and health plans.<br />

A. Types <strong>of</strong> Emereencies Considered Work Related:<br />

4 Minor Accidents (slips, falls, strains)<br />

+ Medical Problems (heat stress, heart attack)<br />

4 Serious Injuries (cave-ins, head injuries, electric shock)<br />

Chemical Exposure Related:<br />

4 Inhalation or Chemical Burns<br />

4 Symptoms <strong>of</strong> Over-Exposure<br />

4 Suspected Over-Exposure<br />

Environmental/Other Hazards:<br />

4 Spills and Releases <strong>of</strong> Hazardous Materials (air, soil, water)<br />

4 Adverse Chemical Reactions/Threat <strong>of</strong> Releases<br />

4 Fire and Explosion<br />

4 Discovery <strong>of</strong> Hazardous Material/Radioactive Material<br />

B. On-Site Res~onsible Person_<br />

1. An On-Site Emergency Response Coordinator Must be Designated.<br />

2. This Person Should be Responsible for:<br />

- Preparazion/review <strong>of</strong> emergency response plan<br />

- Training <strong>of</strong> site personnel<br />

- Designation <strong>of</strong> an alternate<br />

- Taking charge in an emergency<br />

- Notification <strong>of</strong> <strong>of</strong>f-site emergency response contacts<br />

C. Emereencv Signal . .<br />

An emergency signal should be designated for each site. Example, three blasts on<br />

a vehicle horn. This signal should be sounded by anyone witnessing an emergency.<br />

D. Emergencv Procedures<br />

1. Standard Emergency Procedures Should be Developed by the Company and<br />

Followed by all Personnel.


2. Typical Format:<br />

3. Examples <strong>of</strong> Tvvical Plans<br />

Alarm Signaled<br />

Rescue or First Aid to Continue, if Appropriate<br />

Stop Work Safely<br />

Gather at Pre-Arranged Meeting Point (up-wind <strong>of</strong> project work<br />

areas)<br />

Emergency Coordinator Accounts for all Personnel, Assigns<br />

Duties<br />

Emergency Coordinator Makes Decisions Regarding Notification<br />

<strong>of</strong> Off-Site Assistance<br />

Emergency Coordinator Gives all Clear Back to Work Order<br />

Emergency Coordinator Responsible for Routine Reports and<br />

Follow-up


PROCEDURES FOR COMMON EMERGENCIES<br />

In the event <strong>of</strong> an accident resulting in injury or illness, the following steps must be<br />

taken:<br />

1. Sound alarm as soon as possible.<br />

2. Administer first aidJCPR & if qualified and only to extent qualified -<br />

qualified person(s) should be identified during tailgate safety meetings.<br />

3. If inhalation <strong>of</strong> gas, fumes, dust, or mists are involved, all personnel are to<br />

evacuate to upwind locations.<br />

4. Emergency Coordinator takes charge.<br />

5. If medical attention is needed, contact emergency medical responders.<br />

B. Chemical Exposure (Skin/Eves)<br />

In the event <strong>of</strong> skin or eye contamination, the following steps must be taken:<br />

1. Sound alarm as soon as possible.<br />

2. Proceed to emergency eyewash and shower. The location must be identified<br />

during tailgate safety meetings.<br />

3. Thoroughly decontaminate with copious amounts <strong>of</strong> water.<br />

4. Emergency Coordinator takes charge.<br />

5. If eye irritation persists, seek immediate medical attention.<br />

C. Spills and Releases<br />

1. Sound alarm as soon as possible. . .<br />

2. Contain spill or leak to smallest area using shovels to build soil berms.<br />

3. Emergency Coordinator takes charge.<br />

4. Clean up spill, if possible, using sorbent materials if liquid. If solid material,<br />

place in disposal drums. Solid materials contaminated with liquids as a result<br />

<strong>of</strong> a spill should also be placed in disposal drums.<br />

5. Resume normal operations once cleanup is complete.


6. In the event that a spill should be large enough to threaten human health<br />

and/or the environment, the following information must be provided<br />

immediately to local "911," the Department <strong>of</strong> the Military, Emergency<br />

Management - (702) 687-4240, and other agencies with jurisdiction by the<br />

Emergency Coordinator.<br />

A. Name and phone number <strong>of</strong> reporter;<br />

B. Name and address <strong>of</strong> location;<br />

C. Time and type <strong>of</strong> incident;<br />

D. Name and quantity <strong>of</strong> material involved;<br />

E. Extent <strong>of</strong> injuries; and<br />

F. Possible hazard to human health and/or the environment.<br />

7. Emergency Coordinator assists <strong>of</strong>f-site responders.<br />

8. In the event that explosives/munitions are encountered during the<br />

course <strong>of</strong> operations, all work will cease and all personnel will<br />

evacuate the area. The fol lowing information must be provided<br />

immediately to local "91I1l, the state <strong>of</strong>fice <strong>of</strong> emergency services<br />

and other agencies with jurisdiction by the emergency coordinator.<br />

A<br />

B<br />

Name and phone number <strong>of</strong> reporter;<br />

Name and address <strong>of</strong> location;<br />

C<br />

D<br />

E<br />

F<br />

Time and type <strong>of</strong> incident;<br />

Name and quantity <strong>of</strong> material invo 1 ved;<br />

Extent <strong>of</strong> injuries; and<br />

Possible hazard to human health an d/or the environment<br />

Military contact for unexploded ordnance is the 34th Ord Det<br />

(EOD) Sierra Army Depot, Herlong, CA (916) 827-6600. POC MSG<br />

Joe Ritz.


PETER G. MORROS<br />

Dktm<br />

Adminlatmtion<br />

(702) 687-4670<br />

<strong>Air</strong> Quality<br />

687-5065<br />

Mining Regulation and Reclamation 687-4670<br />

Waste Management<br />

687-5872<br />

STATE OF NEVADA 1<br />

BOB MILLER<br />

Governor<br />

DEPARTMENT OF CONSERVATION AND NATURAL<br />

DIVISION OF ENVIRONMENTAL P RO<br />

David Loring<br />

Dermody Properties<br />

1200 Financial Blvd.<br />

Reno, W? 89510<br />

RE: Proposed landfill e<br />

Dear Mr. Loring:<br />

123 W. Nye Lane<br />

Carson City, Nevada 89710<br />

April 4, 1991<br />

Wastewater Treatment Servlym 687-5870<br />

rer Lake Business Par1<br />

The Nevada Division <strong>of</strong> Environmental Protection<br />

received a letter, dated March 26, 1991, from the Washoe (NDEP)<br />

County<br />

Health Department (WCHD) approving an amended Health and Safety<br />

Plan for excavation and removal <strong>of</strong> landfill material from the<br />

referenced property. This plan, approved by and implemented under<br />

supervision <strong>of</strong> the WCHD, satisfies item 2D <strong>of</strong> a September 18, 1990<br />

Administrative Order issued to Dermody Properties by the NDEP.<br />

Again, the WCHD will monitor the landfill excavation and the<br />

NDEP will continue to oversee the on-going ground water<br />

investigation and clean-up associated with the site. If there are<br />

questions, please contact me at 687-5872.<br />

Hydrogeologist<br />

Bureau <strong>of</strong> Waste Management<br />

cc: Paul Donald, WCHD<br />

Don Kleinfelder, Kleinfelder Inc.<br />

&reg Moss, SEA Inc. 3 x>,.<br />

&.2<br />

3-:.E.<br />

i.1 .<br />

x..i<br />

. .-<br />

\#.. -'.<br />

*^. - \ . .: - .<br />

'1. :. l..t<br />

'T f.<br />

-3 3.<br />

,<br />

'Ti.:!.


Progress Correspondence


Consulting Engineers<br />

950 lNDUSm!AL WAY<br />

SPARKS. NEVADA 894316092<br />

-.- (702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W ARDEN. p E<br />

President<br />

RONALD D BYRD. P.E<br />

Executwe Vice Pres~dent<br />

JOE W HOWARD. P E<br />

Senor Vice President<br />

HARRY R ERICSON. P LS<br />

Senior Vice Pres~aent<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Attention: Mr. David Loring<br />

Re: Silver Lake Business Center <strong>Landfill</strong> Removal<br />

Dear Mr. Loring:<br />

February 25, 1991<br />

Project No. 127-14-6<br />

Exploratory trlenching <strong>of</strong> the higher density landfill at the Silver Lake<br />

Business Center was conducted on February 21, 1991. Results <strong>of</strong> the trenching,<br />

which was preformed to a depth <strong>of</strong> approximately 4 feet, indicated that the<br />

upper soils in the southern half <strong>of</strong> the landfill contain domestic type refuse<br />

(estimated 20 to 50 percent) with some burned horizons at least in those areas<br />

explored. Small concentrations <strong>of</strong> methane (5% <strong>of</strong> the lower explosive limit)<br />

were detected in ithe trench areas which penetrated the refuse. All soils<br />

containing domestic refuse should be disposed <strong>of</strong> in a Ilandfill, in accordance<br />

with applicable local, state, and federal requirements.<br />

The northern half <strong>of</strong> the landfill contains relatively lesser amounts<br />

(estimated 1 to 5 percent) <strong>of</strong> metal, wood, and fabric debris, primarily<br />

concentrated in upper 2 feet <strong>of</strong> soils in the areas explored. No field evidence<br />

<strong>of</strong> volatile organic compounds or radioactivity was observed during monitoring<br />

<strong>of</strong> the exploratory trenching work <strong>of</strong> the entire site. The minor quantity <strong>of</strong><br />

debris observed in exploration <strong>of</strong> the northern half could be separated by<br />

screening.<br />

<strong>Base</strong>d on the limited data available at present, our estimate <strong>of</strong> the quantity<br />

<strong>of</strong> soils which may require some type <strong>of</strong> removal is approximately 3,000 cubic<br />

yards. Evidence from exploratory trenching <strong>of</strong> the upper 4 feet indicate<br />

approximately 50 percent <strong>of</strong> the material consist <strong>of</strong> soils which contain a<br />

significant quantity <strong>of</strong> domestic refuse. These quantities could change very<br />

significantly once dleeper excavation work is conducted.


Consulting Engineers<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

February 25, 1991<br />

Page 2<br />

Please contact .us if you have any questions.<br />

LJJ:DLS:ds<br />

Enclosure<br />

Sincerely,<br />

SEA, Incorporated<br />

Cons lting Engineers<br />

A<br />

~&ht L. 'smith<br />

Hydrogeologist


. -<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431 -6092<br />

(702) 358-6931<br />

FAX: 3584954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONU D. BYRD, P.E.<br />

Executive Vice President<br />

. - JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Attention: Mr. David Loring<br />

Re: Silver Lake <strong>Landfill</strong><br />

Dear Mr. Loring:<br />

April 25, 1991<br />

Project No. 127-14-6<br />

Enclosed is an extra work authorization for additional fees required to<br />

complete field monitoring <strong>of</strong> landfill removal activities at Silver Lake Business<br />

Park. Preparation <strong>of</strong> the Site Health and Safety Plan required several non<br />

budgeted meetings and extra preparation work in order to satisfy questions<br />

raised by the Waslhoe County District Health Department (WCDHD)<br />

concerning Nevada Division <strong>of</strong> Environmental Protection comments as to<br />

potential hazardous materials in the landfill.<br />

In addition, excavation in the northeastern portion <strong>of</strong> the landfill<br />

uncovered discarded signal flares, a few <strong>of</strong> which contain minor amounts <strong>of</strong><br />

active substance. Several time delays and slower than anticipated excavation<br />

have resulted from discovery <strong>of</strong> the flares. To date, approximately 160 flares<br />

have been removed. These flares will be disposed <strong>of</strong> by the fire department,<br />

in accordance with applicable local, State, and Federal regulations. The<br />

discovery <strong>of</strong> these flares has not necessitated any revisions to our work plan,<br />

although the WCDHlD has requested that a slower pace <strong>of</strong> work and increased<br />

vigilance be adopted throughout the remainder <strong>of</strong> the landfill removal process.<br />

During this week, and the previous week, soils with low debris content<br />

have been excavated and screened, with the screened material being segregated<br />

for future use as fill. As anticipated, a majority <strong>of</strong> the northern half <strong>of</strong> the<br />

landfill is acceptable for screening. The screening portion <strong>of</strong> this project should<br />

be completed , weathered permitting, in the next several days.<br />

Excavation and hauling <strong>of</strong> soils within higher debris content will be<br />

conducted next. In order to expedite the monitoring <strong>of</strong> landfill excavation,<br />

excavation <strong>of</strong> these materials will be conducted on a continual basis, regardless


--<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

- JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Wce President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

April 25, 1991<br />

Page 2<br />

<strong>of</strong> hauling capabilities. Materials which can not be hauled immediately will be<br />

stockpiled on-site, for future hauling at Highfield Corporation's discretion and<br />

convenience. We anticipate that one to two weeks is a reasonable time frame<br />

for completion <strong>of</strong> all excavation activities, although, the actual time required<br />

will be dependent on the quantity and type <strong>of</strong> refuse materials encountered as<br />

well as weather conditions.<br />

WJ:DLS:ds<br />

Enclosure<br />

Sincerely,<br />

SEA, Incorporated<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President


Z O 950 Ind rial M13y<br />

2 -. Sparks, n' V 8943 1-6092<br />

(702)358-6931<br />

COKSULTlNC ENGINEE~ Fax. No.: 358-6954 MEMORANDUM<br />

DATE: May 21, 1991<br />

TO: David Loring,@<br />

FROM: Greg Moss<br />

RE: U.S. Army Corps <strong>of</strong> Engineers Telephone Call RE: Silver Lake<br />

Business Center <strong>Landfill</strong> Excavation<br />

I received a telephone call today from Joan Siegal and Doug<br />

Perreira, representing ERTEC, the US. ARMY Corps <strong>of</strong> Engineers'<br />

(COE) contractor for environmental projects. She stated that the COE<br />

had requested that ERTEC look into the possibility <strong>of</strong> conducting a<br />

Remedial Investigation/Feasibility Study (RI/FS) on the <strong>Stead</strong> <strong>Air</strong> <strong>Force</strong><br />

<strong>Base</strong> site, and wished to know the broad outline <strong>of</strong> work that had been<br />

conducted on this site. She couched her request as being directed to me<br />

as Project Manager for Dermody Properties by Allen Dreher <strong>of</strong> the<br />

Washoe County District Health Department (WCDHD).<br />

In accordance with what sounded to be an <strong>of</strong>ficial request <strong>of</strong><br />

information, I related in general terms the intent <strong>of</strong>' the project, as<br />

described in our workplan, as this is public information having been<br />

submitted to the WCDHD and the Nevada Division <strong>of</strong> Environmental<br />

Protection (NDEP). I also related that our only adverse findings to date<br />

were a small volume <strong>of</strong> soil contaminated with naphthalene, and a number<br />

<strong>of</strong> spent signal flares. I further explained that the U.S. Army 34th<br />

Ordnance Detachment (EOD) had destroyed the signal flares on May 16,<br />

1991. All <strong>of</strong> this information is likewise public record, as the WCDHD is<br />

involved.<br />

Ms. Siegal also &ked about ground water monitoring wells in the<br />

site vicinity, and seemed somewhat confused as to the lolcation <strong>of</strong> the site.<br />

I explained that the ten monitoring wells she mentioned were probably<br />

installed by Kleinfelder, as part <strong>of</strong> a Phase I, Phase TI, and Phase 111<br />

Preaquisition Site Assessment performed for Dermody Properties, and<br />

directed her to (enquire <strong>of</strong> Dermody and/or Kleinfelder for that<br />

information. I also clarified her impression <strong>of</strong> the location <strong>of</strong> the landfill<br />

excavation site.<br />

In closing, Ms. Siegal requested that I provide a copy <strong>of</strong> a summary<br />

report to ERTEC. I replied that such a request should be made to<br />

Derrnody Properties, and that I would be pleased to submit such a report<br />

upon authorization from Dermody. I directed her to David Loring, at<br />

(702) 788-8080.


~ -<br />

Consulting Engineers<br />

950 INDUSlRlAL WAY<br />

SPARKS, NEVADA 89431 -6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Execcllive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice Resident<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Attention: Mr. David Loring<br />

Re: Silver Lake <strong>Landfill</strong> Removal<br />

Dear Mr. Loring:<br />

May 31, 1991<br />

Project No. 127-14-6<br />

Removal <strong>of</strong> the higher density debris landfill at the Silver Lake<br />

Business Park is nlearing completion. As <strong>of</strong> May 25, 1991, total consulting<br />

fees for this project are approximately $13,900.00. This total includes all<br />

laboratory testing services, field monitoring services, initial work plan and<br />

site health and safety plan preparation, and limited geotechnical testing <strong>of</strong><br />

screened material for structural fill suitability. Total coinsulting fees for this<br />

project are considerably increased over our initial expectations primarily due<br />

to unexpected, increased agency review, throughout the removal process and<br />

especially during the healthy and safety plan preparation and potentially<br />

hazardous articles and substances (signal flares and naphthalene) being<br />

unearthed, thus, necessitating more vigilant excavation efforts including<br />

limited laboratory testing for determination and identification <strong>of</strong> suspect<br />

contaminates.<br />

Additional environmental consulting fees which will be required to<br />

complete the removal <strong>of</strong> the higher density refuse material are estimated to<br />

be approximately $4,000.00. Work which remains to be completed includes<br />

monitoring trenching and excavation <strong>of</strong> the remaining debris material,<br />

preparation <strong>of</strong> a short report which documents removal for submittal to<br />

Washoe County District Health Department, and anticipated forthcoming<br />

coordination and meeting time with the Army Corps olf Engineers related<br />

to reimbursement possibilities for both consultant and contractor costs. This<br />

estimate assumes that 2 to 3 days <strong>of</strong> additional field monitoring will be<br />

required to complete the landfill excavation, and no potentially hazardous<br />

substances are encountered which would necessitate laboratory testing or<br />

work plan modifications.


-. -<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431 -6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

- - LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

May 31, 1991<br />

Page 2<br />

The remaining excavation monitoring work will be: conducted as soon<br />

as Highfield Corporation has completed hauling <strong>of</strong> the previously excavated<br />

materials to the Lockwood landfill. We are expecting to resume final<br />

excavation activities next week.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President


DATE: June 4, 1991<br />

TO: David Loring, File<br />

FROM: Dwight Smith<br />

MEMORANDUM<br />

RE: US. Army Corps <strong>of</strong> Engineers Telephone Call RE: Silver Lake<br />

Business Center <strong>Landfill</strong> Excavation<br />

On June 3, 1991, we contacted Joan Siegal <strong>of</strong> ERTEC in an effort<br />

to arrange a meeting with the Army Corps <strong>of</strong> Engineers concerning the<br />

landfill removal efforts and possible reimbursement for removal costs.<br />

Doug Perreira <strong>of</strong> ERTEC returned our call. He had been informed <strong>of</strong><br />

proceedings at the site and informed us that he had contacted Sharon<br />

Bruno at the Army Corps <strong>of</strong> Engineers Sacramento <strong>of</strong>fice. We briefly<br />

discussed proceedings at the site, including Kleinfelders findings and our<br />

excavation efforts.<br />

We received a call from Ms. Bruno on June 4, 1991. She was<br />

informed that we desired to arrange a meeting with the Army Corps <strong>of</strong><br />

Engineers concerning possible reimbursement for removal efforts at the<br />

site. She was updated on the work that has been conducted at the site.<br />

Items discussed included Kleinfelder's initial Phase I, 11, and I11 site<br />

assessments which included soil sampling, ground water monitoring well<br />

construction and ground water sampling, and trenching to characterize the<br />

low and higher density debris mounds. I also noted that Kleinfelders<br />

studies had been used to formulate the Site Health and Safety Plan and<br />

the Project Work Plan, which were approved by the Washoe County<br />

District Health Department.<br />

Removal work which has been conducted at the site to this date<br />

was also relayed. Ms. Bruno was informed that we anticipated completion<br />

<strong>of</strong> the higher density debris material removal in about one month. She<br />

was also informed <strong>of</strong> discovering approximately 170 signal flares which<br />

were destroyed by the U.S. Army 34th Ordnance Detachment. It was<br />

further explained that the nature <strong>of</strong> the debris was primarily nonhazardous<br />

types <strong>of</strong> military delbris such as army boots and parachute cloth along, with<br />

domestic refuse. Our unearthing <strong>of</strong> numerous highly coriroded containers,<br />

including one which contained some naphthalene product was also<br />

summarized.


Ms. Bruno requested a copy <strong>of</strong> the removal summary report be<br />

forwarded to her when the excavation was completed. She stated that to<br />

provide funding for remedial activities the Army Crops <strong>of</strong> Engineers<br />

would have to prepare a Remedial Investigation Feasibility Study (RIFS)<br />

at the site. She was also aware <strong>of</strong> several other sites related to operation<br />

<strong>of</strong> the former <strong>Air</strong> <strong>Force</strong> base was would be included in a RIFS (six<br />

questionable sites total).<br />

Unfortunately, the RIFS preparation typically takes about one year<br />

to complete. It generally takes another year before actual remediation is<br />

commenced. I expressed to her that we are in the middle <strong>of</strong> the<br />

remediation at the higher density debris landfill, but the lower density<br />

materials are to be removed at a later date. Ms. Bruno also stated that<br />

they can not make reimbursement for work conducted prior to their<br />

efforts. I requested that Ms. Bruno contact David Loring at (702) 788-<br />

8080 to further discuss the funding considerations with Dermody<br />

Properties.


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431 -6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

- - JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Washoe County District Health Department<br />

P.O. Box 11130<br />

Reno, NV 89520<br />

Attention: Mr. Paull Donald<br />

Re: Silver Lake <strong>Landfill</strong> Removal<br />

Dear Mr. Donald:<br />

July 11, 1991<br />

Project No. 127-14-6<br />

As requested in our meeting <strong>of</strong> July 9, 1991, the following letter details<br />

our proposed work plan modification at the Silver Lake landfill.<br />

Approximately 4,100 cubic yards <strong>of</strong> soils which contains minor debris<br />

is stockpiled on site. This material is estimated to contain less than 1<br />

percent debris by volume which is comprised primarily <strong>of</strong> scrap metal,<br />

concrete, parachute cloth, webbing, nylon cord, and glass bottles. We<br />

initially anticipated that this material which originated from the southern<br />

half <strong>of</strong> the landfill mound would contain a higher concentration <strong>of</strong> debris<br />

and, therefore, require disposal at the Lockwood <strong>Landfill</strong>. The stockpiled<br />

material does not contain the higher debris concentrations expected. We<br />

therefore request to utilize the soil material for on-site fill in a similar<br />

manner as the material from the northern half <strong>of</strong> the mound. The material<br />

would be placed in thin 8-inch maximum lift thickness. The oversized metal,<br />

concrete, and other debris, will be machine segregated from each 8-inch<br />

loose lift with the compactor blade. Smaller articles suclh as cloth and glass<br />

bottles will be hand picked from each lift to the extent possible. Two<br />

laborers are proposed for this task. All segregation will be conducted prior<br />

to compaction <strong>of</strong> each 8-inch lift. The separated debris will be disposed <strong>of</strong><br />

at the Lockwood <strong>Landfill</strong>. Documentation <strong>of</strong> the location <strong>of</strong> the fill will be<br />

maintained by SEA quality control personnel. SEA environmental<br />

personnel will provide initial start-up and spot checks <strong>of</strong> segregation<br />

operations.<br />

As noted in our meeting <strong>of</strong> July 9, 1991, we will notify you prior to<br />

conduct <strong>of</strong> work so you may arrange to be present to witness the operations.<br />

Since you have verbally approved the proposed modification during our<br />

meeting, we are proceeding with coordinating conduct <strong>of</strong> this work. Please<br />

notify us if any revisions will be necessary.


Consulting Engineers<br />

950 lNDUSTRl.1 WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.LS.<br />

Senior Vice President<br />

-. LARRY J, JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. Paul Donald<br />

Washoe County District Health Department<br />

July 11, 1991<br />

Page 2<br />

After completion <strong>of</strong> this portion <strong>of</strong> the project, we will be conducting<br />

trenching at the site to determine the depth <strong>of</strong> characteristics <strong>of</strong> landfill<br />

material remaining at the site, as outlined in our previous correspondence.<br />

We appreciate your assistance in this matter. Please call us if you have<br />

any questions.<br />

Sincerely,<br />

SEA, Incorporated<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Gregory J. Moss<br />

Environmental Manager<br />

E.M. No. 79<br />

Larry J. Johnson<br />

Vice President<br />

LJJ:GJM:DS:ds<br />

cc: David Loring -- Dermody Properties<br />

David Emrne - Nevada Division <strong>of</strong> Environmental Protection


Z 950 Indusrrial %jay<br />

I - Sparks, KV 69431-6092<br />

5 (702)358-6931<br />

CONSULTING ENGINEER; Fax. No.: 356-6954<br />

TO: David Loring, File<br />

FROM: Dwight Smith<br />

DATE:. June 14, 1991<br />

MEMORANDUM<br />

RE: Silver Lake Business Center <strong>Landfill</strong> Removal<br />

On June 13, 1991, a field meeting with David Loring, Glen<br />

Highfield, Larry Johnson, Mike DeMartini, 'and Dwight Smith was held<br />

to discuss remaining work at the landfill site. Approximately<br />

4,100 cubic yards <strong>of</strong> material is still stockpiled at the site.<br />

David Loring would like to use the material which is comprised <strong>of</strong><br />

approximately 1 percent debris as on-site fill. Larry Johnson<br />

confirmed that from a geotechnical standpoint, the soils which<br />

contain this small percentage <strong>of</strong> debris should not pose any<br />

structural problems. It was noted that oversized material such as<br />

corroded metal, concrete, asphalt, tires, etc. could be hand<br />

separated from each lift prior to compaction. Parachute cloth and<br />

similar articles should also be separated from each lift. David<br />

Loring suggested that the location <strong>of</strong> the fill area could be on the<br />

south side <strong>of</strong> Echo Street and to the east <strong>of</strong> the landfill site in<br />

a 30 foot wide easement along the edge <strong>of</strong> the road. The sandy fill<br />

. could be capped with similar fill material which is presently been<br />

used at the site (contains a' minor clay content) to help reduce<br />

potential dust problems.<br />

It was noted that Washoe County District Health Department (WCDHD)<br />

would have to be informed <strong>of</strong> this proposed change in the Work Plan<br />

at the site. It was also noted that the location <strong>of</strong> the area to<br />

receive this fill material which is derived from the landfill site<br />

should be documented, so it can be located, if needed, at some<br />

later date. Lastly it was noted that placement <strong>of</strong> this material<br />

could potentially adversely impact the value <strong>of</strong> the property to<br />

receive the material, from an environmental viewpoint. The<br />

decision to use these soils as on-site fill, if approved by WCDHD,<br />

is the sole responsibility <strong>of</strong> Dermody Properties.


- -~<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431492<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

--. LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. Paul Donald<br />

Washoe County District Health Department<br />

1001 East Ninth Street<br />

Reno, NV 89520<br />

RE: Silver Lake Business <strong>Landfill</strong> Removal<br />

Dear Mr. Donald:<br />

June 14, 1991<br />

Project No. 127-14-6<br />

Disposal <strong>of</strong> stockpiled material produced during excavation at the<br />

higher density debris landfill is anticipated to proceed this coming week. As<br />

you are aware, during the initial portion <strong>of</strong> excavation, debris material was<br />

screened and the soils which passed were used as on-site fill. The rejected<br />

debris and soil have been hauled to the Lockwood <strong>Landfill</strong>. The later<br />

portion <strong>of</strong> work involved excavation <strong>of</strong> the remaining soils present above the<br />

surrounding ground level and stockpiling for future hauling to the Lockwood<br />

<strong>Landfill</strong>. We estimate that the stockpiled material which awaits disposal<br />

contains about 1 percent debris, primarily comprised <strong>of</strong> parachute cloth,<br />

webbing, glass bottles, various metal, concrete, decayed wood and other<br />

similar waste debris. The only potentially hazardous substances identified<br />

during our environmental monitoring <strong>of</strong> excavation activities were<br />

approximately 170 signal flares and some residual naphthalene in a corroded<br />

metal container. The signal flares have been disposed <strong>of</strong> by the U.S. Army<br />

34th Ordnance Detachment and the small quantity <strong>of</strong> soils contaminated<br />

with naphthalene have been segregated for future disposal.<br />

At the request <strong>of</strong> Dermody Properties, we would like to propose that<br />

a modification to our Work Plan dated January 4,1991 and amended March<br />

25, 1991 to allow for use <strong>of</strong> the stockpiled material (estimated 4,100 cubic<br />

yards) as fill material, provided the oversized debris and cloth are hand<br />

separated during placement. Segregation will be conducted by physically<br />

removing the geotechnically unacceptable debris from each 8-inch lift <strong>of</strong> fill<br />

prior to compaction.<br />

Your consideration in this proposed modification to the Work Plan<br />

for the site is appreciated. Once the stockpiled material is removed from<br />

the work area, we will be monitoring trenching efforts a.t the site to identify


- -<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

F M 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Ex~cu~'N~ Vice Resident<br />

JOE W. HOWARD. P.E.<br />

Senior Wce President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice Resident<br />

LARRY J. JOHNSON<br />

Vice Resident<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. Paul Donald<br />

Washoe County District Health Department<br />

June 14, 1991<br />

Page 2<br />

areas where deeper excavation will be necessary to remove remaining<br />

debris. Our standard environmental monitoring, as detailed in our Work<br />

Plan dated January 4, 1991 and revised Site Health and Safety Plan dated<br />

March 25, 1991 will be continued during any new excavation at the site. We<br />

anticipated that trenching can be conducted on the week <strong>of</strong> June 24, 1991,<br />

and we will keep you updated on this scheduling.<br />

If you have any questions, please feel free to call us.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President<br />

DSL:dls<br />

cc: David Ernme, Nevada Division <strong>of</strong> Environmental Protection


- PAX BDIJTmo 81IBET -<br />

This telesopp connistn <strong>of</strong> paps 'iniz1udm.g thin cover pags.<br />

Should yo* not receive all pngca, pleama call (702) 3 %Fr~(/76<br />

duridg tbs hwrs <strong>of</strong> 8100 PM to 4:30 PM Hondap: - Friday.<br />

1QQ1 EAST NINTH STREET I P.0. BOX 11 130, RENO, NEVADA 89520 (702) 328-2400 FAX (702) 328-2279<br />

WWtS CDJN'TY IS AH EWAC OPPMNNlM CM?tOWI<br />

.' I


JUN-19-'91 WED 15:59 ID:W/C HERLTH FIDNIN.<br />

7 --<br />

TEL N0:702-328-2279<br />

?<br />

Junr 19, 1991<br />

Mr. Larry J . Johnson<br />

. 8EA, Inaorporatod<br />

. 959 Industrial Way<br />

. dpazka, NV 89431-6092<br />

RE: Silver Laka Buaineaa <strong>Landfill</strong> Removal<br />

~emr Mr. Johnson:<br />

Washoe County District Health Department has reviewed .your requast'<br />

for~moditiuation <strong>of</strong> Work Plan dated January 4, 1991 nnd amendment<br />

dated Marah 25, 1991.<br />

Fhia <strong>of</strong>fice feela the scaps <strong>of</strong> work as outlined in the original and<br />

amandad work planar is aatiafactory and compliier with the<br />

remediation aa proposed and accepted bp this <strong>of</strong>fiar and the atate<br />

<strong>of</strong> Nevada, Divirion <strong>of</strong> Enuironrnantal Protection.<br />

~aviron&ntali~t Buprrvisar<br />

Entrironmental Health Servio+r Division<br />

eatCarl Cahill<br />

NDEP<br />

1001 EAST NINTH STREET 1 P.0, BOX I 11 30, RENO, NEVADA 89520 (702) 328-2400 FAX (702) 328-2279<br />

WASHOE CWMT IS AN ECUAL OPPERTUNTrY CMPWYW


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431 -6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.LS.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Dear Mr. Loring:<br />

June 18, 1991<br />

Project No. 127-14-6<br />

We have examined and tested the soil being generated by clean up <strong>of</strong> the<br />

landfill site on the above referenced project. The material is being screened to<br />

remove trash and other debris. On a visual basis we estimate that the screened<br />

soil contains less than one percent, by volume, debris. Much <strong>of</strong> the debris that<br />

remains is stable material, such as glass or plastic that will not decompose in a<br />

fill. In fact, the existing landfill is thought to be 20 to 30 years old and very<br />

little seems to have decomposed.<br />

A representative composite sample was collected from various locations on<br />

two large stockpiles <strong>of</strong> screened material. Test results are summarized<br />

below:<br />

Sieve Size<br />

4 Inch<br />

3/4 Inch<br />

3/8 Inch<br />

No. 4<br />

No. 10<br />

No. 40<br />

No. 100<br />

No. 200<br />

Percent by Weight Passing<br />

-<br />

100<br />

99<br />

96<br />

66<br />

3 8<br />

20<br />

Project<br />

Svecs<br />

100<br />

70-100<br />

-<br />

-<br />

15-70<br />

-<br />

5-25<br />

Liauid Limit 2 1 35<br />

Plastic Index 2 8<br />

In Place Moisture 8.8% -<br />

On the basis <strong>of</strong> these test results and the field observation previously<br />

described, the screened material meets project specifications for use as


Consulting Engineers<br />

950 INDUSmlAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 3586931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

June 18 1991<br />

Page 2<br />

structural fill throughout the Silver Lake Business Center. Because some trash<br />

and debris is present we recommend the following order <strong>of</strong> preferred use:<br />

1) Non Structural (landscaping) fill.<br />

2) Structurall fill in parking areas.<br />

3) Structural fill in building pads.<br />

If the material is used as fill we recommend that visible trash and debris<br />

be removed from each lift, by hand, prior to compaction. Because all <strong>of</strong> the<br />

decomposable debris cannot be removed, there is some risk <strong>of</strong> minor long-term<br />

settlement associated with using this soil as structural fill. The use <strong>of</strong> this fill<br />

also could present a negative stigma concerning future environmental audits for<br />

potential buyers and/or lenders. This potential stigma should be considered by 7<br />

Dermody Properties in their decision <strong>of</strong> how, or even whether or not, to use this/<br />

material as fill. I<br />

/


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NNADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties, Incorporated<br />

1200 Financial Boul'evard<br />

Reno, Nevada 89502<br />

Attention: Mr. David Loring<br />

Re: Silver Lake <strong>Landfill</strong> Removal<br />

Dear Mr. Loring:<br />

September 16, 1991<br />

Project No. 127-14-6<br />

Exploration by backhoe to assess the extent <strong>of</strong> landfill material<br />

remaining at the Silver Lake Business Center was conducted on September 12<br />

and 13, 1991. Eleven test pits were excavated in the southwest corner <strong>of</strong> the<br />

Project B parcel, within the landfill disturbance boundary determined by<br />

Kleinfelder (see Plate 1). Apparent native soils were encountered in all<br />

exploration pits, and no evidence <strong>of</strong> refuse material was observed in this area.<br />

An additional six test pits were excavated into the northern portion <strong>of</strong><br />

existing mound which was thought to contain lower density landfill material,<br />

based upon previous exploration conducted by Kleinfelder. This exploration<br />

unearthed an area <strong>of</strong> relatively concentrated landfill debris primarily composed<br />

<strong>of</strong> waste metal, concrete, glass, wood, and fabric. Our limited exploration<br />

indicates that the waste is located in the eastern portion <strong>of</strong> the existing mound,<br />

as indicated on Platie 1. Test pits in on the western side indicated a thin layer<br />

(typically 1 to 2 feet) <strong>of</strong> soil with minor concrete debris at the surface, underlain<br />

by apparent native soil. The concentration <strong>of</strong> debris encountered in our<br />

exploration pits indicates that these materials will require disposal <strong>of</strong>fsite, in<br />

accordance with applicable local, state, federal regulations. The depth <strong>of</strong><br />

impacted soils is in excess <strong>of</strong> 10 feet the maximum depth obtainable with<br />

backhoe.<br />

Exploration .was also conducted in the area <strong>of</strong> ongoing remediation.<br />

Fifteen test pits were excavated at the locations shown on Plate 2. One disposal<br />

trench was discovered at the approximate location shown on Plate 2. An<br />

elevated concentration <strong>of</strong> debris is present (in locations estimated greater than<br />

50% by weight) which will require disposal at Lockwood <strong>Landfill</strong> in accordance<br />

with our approved workplan. The debris is comprised primarily <strong>of</strong> waste<br />

concrete, cinder block, and metal, and is present to a depth exceeding 10 feet.<br />

The central and southern portion <strong>of</strong> the disposal trench has a relatively clean<br />

soil overburden ranging from 3 to 5 feet in thickness.


Consulting Engineers<br />

950 INDUSTRlAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX. 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Las Vegas<br />

rlr. David Loring<br />

Iermody Properties, Incorporated<br />

ieptember 16, 1991<br />

'age 2<br />

In order to determine if more disposal trenches are present, we<br />

*ecommend that a trackhoe be used to trench the site more thoroughly. We<br />

stimate that 1 to 2 days may be necessary to completely explore, define and<br />

:haracterize any rernaining landfill trenches.<br />

In conclusion, we would like to summarize the project environmental and<br />

:ngineering consulting fees which have been occurred for removal activities<br />

ince our last update <strong>of</strong> May 31, 1991. Total project fees as <strong>of</strong> our invoice<br />

lated September 12,1991, are $18,593.12. Additional fees since our last update<br />

n May (which is attached hereto) includes meetings and field monitoring work<br />

issociated with approving on-site use <strong>of</strong> soil which contained low density debris,<br />

ind monitoring on-site placement and segregation <strong>of</strong> debris as requested by<br />

Washoe County District Health Department. Also incliuded is meeting and<br />

~ffice work associatled with fulfilling requests from Union Bank pertaining to<br />

andfill removal efforts and structural fill locations. Field work conducted on<br />

September 12 and 13, 1991, has also been performed in response to these<br />

-equests. Fees for this field work have not been included in this summary.<br />

Additional fees for completion <strong>of</strong> this project are dependent upon the<br />

'indings <strong>of</strong> further exploration, but are anticipated to be no more than $3,250.00<br />

We look forward to assisting you in the remainder <strong>of</strong> this remedial<br />

xction. Please contact us if you have any questions concerning this summary.<br />

DLS:gjm<br />

Enclosure<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Gregory J. Moss<br />

Environmental Manager E.M. 79


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358'6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

as h as<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 8950%<br />

Re: Parcel "B" and Silver <strong>Landfill</strong> Trenching<br />

Dear Mr. Loring:<br />

September 18, 1991<br />

Project No. 127-14-6<br />

On September 17 and 18, 1991, trenching was conducted to further<br />

investigate both conditions on the eastern portion <strong>of</strong> the "B" parcel and at<br />

the landfill remediation site. Trenching was conducted using a Caterpillar<br />

235 trackhoe. Three trenches and two additional pits were excavated on the<br />

"B" parcel at the approximate locations shown on Plate 1. Construction<br />

debris, primarily comprised <strong>of</strong> waste asphalt material, was encountered in<br />

the upper 1 to 4 feet (typically 2 feet thick) at the area indicated on Plate<br />

1. Apparently undisturbed native soils were encountered underlying these<br />

surficial materials at all locations. Field testing <strong>of</strong> soils was conducted at<br />

select locations for volatile organic compounds using a photoionization<br />

detector (PID) and IDreager tube analyses. No volatile organic compounds<br />

were detected. As recommended in our geotechnical letter dated<br />

September 18, 1991, the soils which contain asphalt debris should be further<br />

examined if reuse on the site is anticipated.<br />

Additional trenching was also conducted at the landfill remediation<br />

site at locations shown on Plate 2. The disposal trench previously identified<br />

in our September 16, 1991 letter was determined to be approximately 15<br />

feet wide, up to 13 feet in depth, and extends approximately 120 feet from<br />

north to south. Ground water was encountered at 16 feet below the existing<br />

ground surface. Cross trenching encountered native soils in all other<br />

explored areas.<br />

One additional pit was excavated on the neighboring mound to the<br />

northwest to determine the depth <strong>of</strong> landfilled debris identified in our<br />

September 16, 1991 letter. The pit was located at the northeast corner (see<br />

Plate 2) and encountered relatively high density burned refuse to a depth <strong>of</strong><br />

15 feet, underlain by apparent native soils. The refuse is comprised<br />

primarily <strong>of</strong> metal and glass material in ash rich soils.


~. Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenojSparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

September 18, 1991<br />

?age 2<br />

DLS:gjm<br />

Enclosure<br />

Please call us if you have any questions.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Gregory J. Moss<br />

Environmental Manager E.M. 79


LEGEND:<br />

EXPLOFlATlON FTf (SEF'T. 12.13.1991)<br />

A EXPCORATlON FIT (SEPT. 12,1991)<br />

rn EXFLORATION PIT (SEPT. 17.199 1)<br />

- EXPLORATlON TRENCH (SEPT. 17.181991 )<br />

NOTE: BASE CONTOURS FROM 1987 UNION PACIFIC SURVEY.<br />

CONTOURS MAY BE ALTERED WE TO EXCAVATlON<br />

DATE? s~st<br />

! RENOISPARKS. NEVADA SILVER LAKE BUSINESS CENTER PROJECT NO. 127-14-6<br />

1 LAS VEGAS. NEVADA FM\/IDAMMF~IT~ I CYPI n~ ATION PLATE 1


Consulting Engineers<br />

950 INDUSTRlAL WAY<br />

SPARKS. NNADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice Resident<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Re: Michelin Phase I Project - Structural Fill<br />

Dear Mr. Loring:<br />

September 24, 1991<br />

Project No. 127-14-6<br />

We have examined the exploratory trenches excavated in the area <strong>of</strong> the<br />

Michelin site at the Silver Lake Business Center. The purpose <strong>of</strong> this<br />

examination was to evaluate the uncontrolled fill materials exposed in the<br />

trench sidewalls and determine their geotechnical suitability for reuse as<br />

structural fill.<br />

As discussed in our original report for Project B Phases I and 11, all<br />

existing, uncontrolled fill must be removed from structural areas. This includes<br />

building, parking lot, and concrete slab areas. Much <strong>of</strong> the material observed<br />

consisted <strong>of</strong> fragments <strong>of</strong> old asphalt buried with silty to gravelly sand matrix.<br />

Commonly, these fragments <strong>of</strong> asphalt are 4 to 6 inches thick and over a foot<br />

in longest dimension. Some fragments over 3 feet in dimension were observed.<br />

A copy <strong>of</strong> the Standard Specifications for Public Works Construction, 1991, for<br />

the City f Reno addressing permissible uses <strong>of</strong> recycled asphalt concrete in /<br />

structura 5 fill is attached for your review.<br />

Although the asphalt material is structurally sound and suitable for use in<br />

parking lot fills, there are always environmental concerns regarding reuse <strong>of</strong><br />

materials from questionable origins. We recommend that the asphalt-bearing<br />

material be stockpiled until such time as it can be examined, tested and<br />

accepted by your environmental consultant, Kleinfelder. It may be necessary<br />

to get approval from the Washoe County District Health Department, prior to<br />

using this material. It may also be necessary to confine the material to a<br />

specific area <strong>of</strong> the site so that its exact location is known. Until these<br />

questions are answered, it would be unwise to risk contamination <strong>of</strong> the clean<br />

fill with the asphalt bearing material.<br />

When properly screened and or crushed, asphalt rubble can be<br />

incorporated to make a high quality structural fill. In this case, we recommend<br />

that any asphalt used in structural fill be reduced to a maximum particle size<br />

<strong>of</strong> approximately 6 inches. Due to problems <strong>of</strong> quality control in screening and


Consulting Engineers<br />

950 INDUSTRW WAY<br />

.SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Otecutive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

L ~ hS a s<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

September 24, 1991<br />

Page 2<br />

crushing, we recommend that the asphalt-bearing fill not be placed beneath the<br />

building pad but be limited to asphalt parking lots or areas <strong>of</strong> nonstructural fill.<br />

We wish to thank you for the opportunity to provide our services and will<br />

be available to answer related questions.<br />

WJ:DH:ds<br />

Attachment<br />

Sincerely,<br />

SEA, Incorporated<br />

Consulting Engineers<br />

Larry J. Johnson<br />

Vice President


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

' FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

kecutive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

Attention: Mr. David Loring<br />

September 24, 1991<br />

Project No. 127-14-6<br />

Re: Silver Lake <strong>Landfill</strong> Business Center, Additional Environmental<br />

Exploration<br />

Dear Mr. Loring:<br />

Backhoe test pitting to assess the extent <strong>of</strong> landfill material remaining<br />

at the Silver Lake Business Center was conducted on September 12 and 13,<br />

1991. Eleven test pits were excavated in the southwest corner <strong>of</strong> the Project<br />

B parcel, within the landfill disturbance boundary determined by Kleinfelder<br />

(see Plate 1, Pits 1 - 11). Apparent native soils were encountered in all<br />

exploration pits, and no evidence <strong>of</strong> refuse material was observed in this<br />

area.<br />

An additional six test pits (Pits 12 - 17) were excavated into the<br />

northern portion <strong>of</strong> existing mound to the south <strong>of</strong> the Project B parcel<br />

which was thought to contain lower density landfill material, based upon<br />

previous site assessment work conducted by Kleinfelder. This exploration<br />

unearthed an area <strong>of</strong> relatively concentrated landfill debris primarily<br />

composed <strong>of</strong> waste metal, concrete, glass, and minor wood and fabric. Our<br />

limited exploration indicates that the waste is located in the eastern portion<br />

<strong>of</strong> the existing mound. Test pits in on the western side indicated a thin<br />

layer (typically 1 to 2 feet) <strong>of</strong> soil with minor debris at the surface, underlain<br />

by apparent native soil. The concentration <strong>of</strong> debris encountered in our<br />

exploration pits indicates that these materials will require disposal <strong>of</strong>fsite,<br />

in accordance with applicable local, state and federal regulations. The<br />

depth <strong>of</strong> impacted soils is in excess <strong>of</strong> 10 feet, the maximum depth<br />

obtainable with the backhoe.<br />

Exploration was also conducted at the location <strong>of</strong> ongoing<br />

remediation. Fifteen test pits were excavated at the locations shown on the<br />

Plate 1 (Pits 18 -32). One disposal trench was discovered at the<br />

approximate location shown on Plate 1. An elevated concentration <strong>of</strong> debris<br />

is present (in locations estimated greater than 50% by weight) which will


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431 -6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

September 24, 1991<br />

Page 2<br />

require disposal in accordance with our approved workplan. The debris is<br />

comprised primarily <strong>of</strong> waste concrete, cinder block, and metal, and is<br />

present to a depth exceeding 10 feet. The central and southern portion <strong>of</strong><br />

the discovered debris trench has a relatively clean soil overburden ranging<br />

from 3 to 5 feet in thickness.<br />

On September 17 and 18, 1991, trenching was conducted to further<br />

investigate both conditions on the eastern portion <strong>of</strong> the Project "B" parcel<br />

and at the landfill remediation site. Trenching was conducted using a<br />

Caterpillar 235 trackhoe. Three trenches and two additional pits were<br />

excavated on the "B" parcel at the approximate locations shown on Plate 1.<br />

Construction debris, primarily comprised <strong>of</strong> waste asphalt material, was<br />

encountered in the upper 1 to 4 feet (typically 2 feet thick) the area<br />

indicated on Plate 1. Underlaying these surficial materials apparently<br />

undisturbed native soils were encountered at all locations. Field testing <strong>of</strong><br />

soils was conducted at select locations for volatile organic compounds using<br />

a photoionization detector (PID) and Dreager tube analyses. No volatile<br />

organic compounds were detected. Samples <strong>of</strong> the soils which contain<br />

asphalt debris have been sampled by Kleinfelder for analysis <strong>of</strong> volatile<br />

organic compounds and semi-volatile organic compounds using EPA<br />

Methods 8240 and 8270. Analytical testing should be completed by<br />

September 25, 1991.<br />

Preliminary verbal conversations with Doug Martin and Joe Livok <strong>of</strong><br />

the Nevada Division <strong>of</strong> Environmental Protection, and Paul Donald and Bob<br />

Sack <strong>of</strong> Washoe County District Health Department (WCDHD) indicate<br />

that this material may be acceptable as fill material, provided appropriate<br />

City <strong>of</strong> Reno fill permits are secured. Upon receipt <strong>of</strong> laboratory results<br />

and a summary letter describing the type <strong>of</strong> debris encountered, WCDHD<br />

will issue a letter addressing use <strong>of</strong> this material as onsite fill.<br />

Additional trenching was also conducted at the landfill remediation<br />

site at locations shown on Plate 1. The trench previously identified using a<br />

backhoe was determined to be approximately 15 feet wide, up to 13 feet in<br />

depth, and extends approximately 120 feet from north to south. Ground<br />

water was encountered at 16 feet below the existing ground surface. Cross<br />

trenching encountered native soils in all other explored areas.<br />

One additional pit (Exploration Pit 12) was excavated on the<br />

neighboring mound to the northwest to determine the depth <strong>of</strong> landfill


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 894314092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice Resident<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

September 24, 1991<br />

Page 3<br />

debris identified in previous backhoe work. This pit encountered relatively<br />

high density burned refuse to a depth <strong>of</strong> 15 feet, underlain by apparent<br />

native soils. The refuse material is composed primarily <strong>of</strong> metal and glass<br />

material in ash rich soils.<br />

If you have any questions, please feel free to contact us.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Gregory J. Moss<br />

Environmental Manager E.M. 79<br />

Larry J. Johnson<br />

Vice President


LEGEND:<br />

. EXFLORATION P1T (SEPT. 12.13.1991) .<br />

A EXPLORATlON PIT (SEPT. 1219911<br />

8 EXFLORATION RT (SEPT. 17,199.l)<br />

EXPLORATlON TRENCH (SEPT. 17,181991 )<br />

NOT'S BASE CONTOURS mOM 1987 UMON PACIFIC SURVEY.<br />

-<br />

SCALE: 19=200'<br />

.I<br />

f CONTOURS MAY BE ALTERED DUE TO'EXCAVATION DATE: slol<br />

arNoapAaKs. NNADA SILVER LAKE BUSINESS CENTER PROJECT NO 127-14-6<br />

US VEGAS. NEVADA<br />

: -artrn PnoENlx AutzoNA ENVIRONMENTAL EXPLORATION<br />

RAE 1


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

EX~CU~N~ Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vjce President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Washoe County District Health Department<br />

1001 East Ninth Street<br />

Reno, Nevada 89520<br />

Attention: Mr. Bob Sack<br />

September 25, 1991<br />

Project No. 127-14-6<br />

Re: Silver Lake Business Center, Waste Asphalt Usage in Fill Material<br />

Dear Mr. Sack:<br />

As discussed in our conversations <strong>of</strong> September 24, 1991, Dermody<br />

Properties would like use asphalt debris in onsite fill at the Silver Lake<br />

Business Park. This asphalt debris is believed to be remanent <strong>of</strong> <strong>Stead</strong> <strong>Air</strong><br />

<strong>Force</strong> <strong>Base</strong> operations. The location <strong>of</strong> this debris is shown on Plate 1. The<br />

estimated quantity <strong>of</strong> soils containing asphalt debris is approximately 9,000<br />

cubic yards.<br />

Special geotechnical recommendations for use <strong>of</strong> this material include<br />

reduction <strong>of</strong> maximum particle size to approximately 6 inches and placement<br />

limited to asphalt parking lots or areas <strong>of</strong> nonstructural fill. In addition,<br />

guide lines in the Standard Specifications for Public Works Construction,<br />

1991, for the City <strong>of</strong> Reno, which addresses permissible uses <strong>of</strong> recycled<br />

asphalt concrete in structural fill, will be applied.<br />

Kleinfelder has conducted analytical testing <strong>of</strong> two samples <strong>of</strong> the<br />

asphalt material. Two composite samples <strong>of</strong> soil and asphalt were collected<br />

from the sidewalls <strong>of</strong> Trench #I (South Trench) and Trench #2 (North<br />

Trench). The third sample (NT-2) was obtained from the western end <strong>of</strong><br />

Trench #2. Sample NT-2 appears to be an asphalt cement or liquid asphalt<br />

substance, similar to a chip seal compound. The asphalt materials were<br />

encountered in the western most 70 feet <strong>of</strong> Trench #2. Any s<strong>of</strong>t asphalt<br />

products will be excluded from any filling operation. Minor concrete and<br />

other construction type debris were also noted in the western edge <strong>of</strong><br />

Trench #2. The large majority <strong>of</strong> the debris appears to be asphalt concrete<br />

paving fragments.<br />

All samples have been analyzed for volatile organic compounds using<br />

EPA Method 8240, and semi-volatile organic compounds using EPA Method<br />

8270. Results <strong>of</strong> testing are attached hereto. Semi-volatile analyses <strong>of</strong> both


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NNADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las V@gas<br />

Phoenix<br />

Mr. Bob Sack<br />

Washoe County Di stri alth Department<br />

September 25,1991<br />

Page 2<br />

composite samples will be completed on September 26, 1991, and a copy <strong>of</strong><br />

the results will be immediately forwarded to you. No volatile organic<br />

compounds were detected. Semi-volatile compounds are present in the<br />

asphalt tar substance.<br />

We appreciate your timely response to this request. Please contact<br />

us if you have any questions.<br />

DLS:LJJ:dls<br />

Enclosure<br />

cc: David Loring, Dermody Properties<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consullting Engineers<br />

Larry J. Johnson<br />

Vice President


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NNADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno /Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

October 7, 1991<br />

Project No. 127-14-6<br />

Re: Silver Lake Business Center Fee <strong>Summary</strong> and Additional <strong>Landfill</strong><br />

<strong>Remediation</strong> Estimate<br />

Dear Mr. Loring:<br />

As requested, we are pleased to present this estimate <strong>of</strong> probable cost<br />

for monitoring removal <strong>of</strong> remaining landfill debris at the Silver Lake<br />

Business Park, along with a summary <strong>of</strong> the project budget to this date.<br />

Our initial work plan was submitted on December 28,1990, and revised<br />

on January 4, 1991. No estimate <strong>of</strong> cost was presented due to the unknown<br />

scope <strong>of</strong> services which would be required to complete this project. Work<br />

was to be performed on a time and expense basis in accordance with the<br />

current fee schedule.<br />

Two letters with project budget summaries were submitted on May 31,<br />

1991 and September 16, 1991. In the May 31 letter, fees occurred to that<br />

date were approximately $13,900.00 and we estimated addition landfill<br />

removal fees <strong>of</strong> $4,000.00. The fees to that date included preparation <strong>of</strong> site<br />

Health and Safety Plan, coordination with Washoe County District Health<br />

Department (WCDHD) in securing approval <strong>of</strong> the work plan and health<br />

and safety plan, environmental monitoring <strong>of</strong> excavation activities, laboratory<br />

testing for hazardous substances, limited geotechnical testing for structural<br />

fill suitability verification, and engineering costs associated with Highfield<br />

Change Order No. 1 dated March 13, 1991.<br />

In our letter dated September 16, 1991, the total project fees were<br />

$18,593.12 (as <strong>of</strong> September 7, 1991). Work associated in the fees incurred<br />

since the May 31 update included: coordination with WCDHD to approve<br />

use <strong>of</strong> non screened landfill soils as fill material, engineering services for 2<br />

Highfield Change Orders dated August 2, 1991, field monitoring <strong>of</strong> fill


Consulting Engineers<br />

950 INDUSTRW. WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice Resident<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice Resident<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

October 7, 1991<br />

Page 2<br />

placement as per WCDHD request, and meeting and engineering work<br />

(grading summary) associated with the initial Union Bank request for<br />

additional information, dated August 27, 1991.<br />

Since the last summary <strong>of</strong> September 16,1991, additional environmental<br />

and engineering work has been conducted on the 'BB" Parcel to answer<br />

additional questions from Union Bank. Also, trenching was completed at<br />

the landfill remediation site to locate remaining debris. A significant<br />

quantity <strong>of</strong> additional landfill debris has been identified to the northwest <strong>of</strong><br />

the current remediation area.<br />

A summary <strong>of</strong> SEA, Incorporated consulting fees as <strong>of</strong> September 28,<br />

1991, are as follows:<br />

Engineering .................................... $ 930.00<br />

Drafting ........................................ 441.88<br />

Quality Control ................................... 98.50<br />

Environmental ................................... -l.3,3B8;fieTBj2Y 7) iL5/<br />

Engineering/Environrnental/Geotechnical ("B" Parcel Work) . 2,328.00 I<br />

Laboratory ...................................... 1,482.00<br />

Monitoring Equipment ............................. 860.00<br />

-----------<br />

TOTAL. ...... 24,428.13<br />

Total fees as <strong>of</strong> September 28, 1991, including additional vehicle and<br />

reimbursable charges is $25,147.72.<br />

ADDITIONAL LANDFILL REMEDIATION<br />

Paul Donald has specified that the same approved Work Plan (January<br />

4, 1991), and Site Health and Safety Plan (March 25, 1991) should be<br />

applied to remainder <strong>of</strong> landfill debris removal from this site. The scope <strong>of</strong><br />

work provided in this estimate is based on the above stated knowledge <strong>of</strong><br />

site conditions and scope <strong>of</strong> environmental monitoring to be conducted<br />

under the WCDHD approved Work Plan.


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

.- (702) 358-6931<br />

FAX 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

October 7, 1991<br />

Page 3<br />

The areas which will require further remediation are shown on Plate 1.<br />

Additional landfill debris has been identified to the northwest <strong>of</strong> the<br />

remediation area in the mound which was believed to contain only low<br />

density debris. A landfill debris trench has also been identified in the area<br />

<strong>of</strong> on-going remediation. A majority <strong>of</strong> the remaining landfill material is<br />

anticipated to contain debris types and quantities which can be segregated<br />

by screening. A smaller fraction <strong>of</strong> the landfill material observed contains<br />

large percentages <strong>of</strong> waste concrete and metal. This material probably will<br />

not be screenable. It is our understanding that the general contractor,<br />

Highfield Corporation, has proposed to use an 1-112 inch vibrating screen<br />

to provide better segregation <strong>of</strong> debris and soil materials than was<br />

experienced in previous efforts. Waste debris, which is primarily comprised<br />

<strong>of</strong> metal, concrete, and glass, will be disposed <strong>of</strong> in accordance with all<br />

applicable county, state and federal regulations, at the Eockwood <strong>Landfill</strong>.<br />

Screened soils will be used as on-site structural fill provided the materials<br />

are acceptable from a geotechnical perspective.<br />

In accordance with the Site Health and Safety Plan, monitoring <strong>of</strong><br />

excavation activities for potentially hazardous materials will be conducted<br />

by field personnel from our environmental sta Personnel assigned to the ,<br />

project will possess current 29 CFR 1910.120 f Hazardous Materials Safety -<br />

and Handling training. Monitoring equipment will include: photoionization<br />

detector, Dreager tubes, exploximeter, radiation detector, Level C protective<br />

clothing. Staff assigned to complete this additional landfill remediation shall<br />

remain the same, including Larry J. Johnson as Project Manager, and<br />

Gregory J. Moss as Environmental Manager. Dwight L. Smith will provide<br />

environmental field monitoring and observation.<br />

PROJECT COSTS<br />

<strong>Base</strong>d upon our most recent exploration, we estimate that<br />

approximately 20,000 cubic yards <strong>of</strong> material will need to be removed. Of<br />

this quantity, we estimate that 5,000 cubic yards will require disposal at<br />

Lockwood <strong>Landfill</strong>. Cost <strong>of</strong> monitoring <strong>of</strong> excavation activities will be<br />

dependent on the time required by the contractor to complete this work.<br />

At the conclusion <strong>of</strong> this project, a report detailing the conduct <strong>of</strong> the entire<br />

landfill remediation project will be prepared for submittal to WCDHD.


Consulting Engineers<br />

950 INDUSlRlAL WAY<br />

SPARKS, NNADA 89431 -6092<br />

- (702) 358-6931<br />

FAX 358-6954<br />

- RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

October 7, 1991<br />

Page 4<br />

All work on this project will be performed on a time and expenses<br />

basis, in accordance with our current Standard Fee Schedule, a copy <strong>of</strong><br />

which is attached hereto. <strong>Base</strong>d on previous removal work, we estimate<br />

that 150 man hours <strong>of</strong> monitoring may be required (1 staff hydrogeologist<br />

for 3 weeks at 50 hours per week), provided efficient screening processes are<br />

maintained by the contractor. A break down <strong>of</strong> anticipated costs are as<br />

follows:<br />

Monitoring personnel (150 hours @ $52.50) ...... $7,875.00<br />

Monitoring equipment (150 hours @ $10.00) ...... $1,500.00<br />

Project Coordination and Review ............... $1,200.00<br />

Final Report Preparation ..................... $1,500.00<br />

<strong>Base</strong>d on the above itemization, the total. estimate <strong>of</strong> probable costs to<br />

provide environmental consulting for remediation <strong>of</strong> the additional landfill<br />

debris at the Silver Lake <strong>Landfill</strong> is $12,075.00. This estimate has not taken<br />

into consideration any laboratory analyses (approximately $1,500.00 for<br />

previous remedial efforts) or other related costs associated with any<br />

encountered potentially hazardous substances. As was true in the previous<br />

landfill removal work, some potentially hazardous substances may be<br />

encountered that may necessitate more vigilant monitoring, expedited turn-<br />

around laboratory testing, and possibly hazardous material disposal.<br />

Because these cost can not be foreseen, they have not been included in this<br />

cost estimate.<br />

All terms and conditions stated in our initial proposal dated December<br />

28, 1990 and revised January 4, 1991, shall remain applicable to this phase<br />

<strong>of</strong> the project. Engineering fees associated with additional construction<br />

administration are not included in this estimate, but will need to be included<br />

in the appropriate engineering service contract.


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 3584931<br />

FAX: 35849%<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D, BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON, P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

October 7, 1991<br />

Page 5<br />

We appreciate this opportunity to be <strong>of</strong> service to you, and are looking<br />

foreword to a successful completion <strong>of</strong> this remediation project. If you have<br />

any questions, please contact us.<br />

DLS:GJM:LTJ:dls<br />

Enclosure<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President


;<br />

- Dear Me. toring;<br />

.y.w,..-..<br />

.1.1..'1 -* ..<br />

. ,c, -. . . I<br />

. . . . . .<br />

. . .. .<br />

Washoe County District Health Department (WCDBD) has rsviawad SEA,<br />

proposal in dealing with ths subsurface asphaltic materials<br />

Inaals<br />

. < :5.<br />

&7yG. .<br />

u-:::, : x%E: enc~unterad during development <strong>of</strong> above area.<br />

!<br />

.-..m.. : . :<br />

!a? I-. .<br />

.Q'.' .<br />

, .<br />

... Baaed on analytical results, OQCPHD has no objection to the aaphalt<br />

. .... . . . being exoavsted, mushed, and used aa non-structural fill, so long<br />

.L.. . , am it maets the criteria <strong>of</strong> City Building requirements and is not<br />

. . i placed within the one hundred year flood pl sin. Raf erence the trr-<br />

... ...-,.. ._ . :<br />

. ,- . ." like substance, WCPHD will require a waste r,leams for disposal to<br />

. .- ::.<br />

--I-...- i the local landfill, should you eleut far that disposal method.<br />

i.1 . Bawaver, thiar material may not be disposed to tha landfill if in R<br />

., liquid state.<br />

5f.l.. ? !<br />

.%. ."<br />

Bh~uld you have any questions regaiding this matter, piaaae contaet<br />

. me at 328-2476.<br />

----. . i i<br />

!<br />

!<br />

loLC @<br />

i?$S2: rGA-tx.z. f . " ~ttsardous<br />

C. e;" .I !2: #I. .<br />

Paul E. Donald<br />

Materials Specialist<br />

Environmental Health Serviaes Division<br />

g!&& 1 co: Carl Cahill<br />

@?!.- .[ . NDEP<br />

*"r f '. 8EA, Xnc,<br />

1<br />

$&i:;.: !.<br />

$.$& -,.+ j . 1 W1 EAST NINTH STREET I P.O. BOX 11 130, RENO, NEVAD


Consulting Engineers<br />

950 INDUSTRLAL WAY<br />

SPARKS, NNADA 894314092<br />

(702) 358-6931<br />

FAX: 358-695d<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. F.LS.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

as %as<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Blvd.<br />

Reno, Nevada 89502<br />

RE: Parcel "B" Asphalt Debris<br />

Dear Mr. Loring:<br />

October 11, 1991<br />

Project No. 127-14-6<br />

Washoe County District Health Department (WCDHD) has<br />

responded to the subject <strong>of</strong> usage <strong>of</strong> asphalt debris material in non-<br />

structural fill. WCDHD has requested that the material be placed above<br />

the 100-year flood plain, and that applicable City Building requirements be<br />

met. As stated in our geotechnical letter dated September 24, 1991, the<br />

material should be reduced to a maximum particle size to approximately 6<br />

inches. Our estimate <strong>of</strong> the quantity <strong>of</strong> soillasphalt concrete material is<br />

approximately 9,000 cubic yards.<br />

Approximately 200 to 300 cubic yards <strong>of</strong> s<strong>of</strong>ter asphalt material is<br />

located in the western end <strong>of</strong> Trench No. 2 (northern most trench). This<br />

material is not geotechnically suitable as fill material due to the s<strong>of</strong>t<br />

consistency. This material which contains some semivolatile compounds as<br />

indicated by EPA Method 8270 analysis, will need to be disposed <strong>of</strong> in<br />

accordance with all applicable federal, state, and local regulations.<br />

WCDHD has indicated that they have no objection to disposed <strong>of</strong> this s<strong>of</strong>ter<br />

asphalt material at the Lockwood landfill, provided a Washoe County waste<br />

release is secured and the material is not in a liquid phase. S<strong>of</strong>ter material<br />

may be encountered in other locations upon excavation <strong>of</strong> the asphalt<br />

concrete. Where encountered, this material will need to be segregated and<br />

included with similar materials to be disposed.<br />

SEA Project Engineer, Michael DeMartini has indicated that there<br />

is no location above the 100-year flood plain where this quantity <strong>of</strong> non-<br />

structural asphalt material can be used within Silver Lake Business Center.<br />

Should this be the case, then Dermody Properties will need to secure a<br />

suitable location for the asphalt concrete fill.


. .<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Wce President<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

October 11, 1991<br />

Page 2<br />

At your request, we can prepare and submit the appropriate Washoe<br />

County waste release form. All analytical results <strong>of</strong> the materials will be<br />

required to be submitted along with the release.<br />

Should you have any questions, please contact us.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President<br />

DLS:LJJ:dls<br />

cc: Glen Highfield, The Highfield Corporation


I<br />

-- _--_..__ --- --- -- - - - _ _ __<br />

City/State - Reno, Nevada - Zip 89502 ---<br />

S<strong>of</strong>t asphalt materi a1<br />

IDENTITY OF WASTE ( ~ onstituents) - -----<br />

(apparently chip seal or ro<strong>of</strong>ing tar materials) in a solid<br />

I--------<br />

form, located amongst asphalt concrete debris on Parcel "B",<br />

- . -<br />

Silver Lake Business Center<br />

-------_- - - __ __ -.--- ---<br />

ATTACHED: M.S.D.S. ( )<br />

Applicable M.S.D.s.'s and the appropriate lab analysis showing<br />

that the mzterial is a non-hazal-dous wzste should be included<br />

with application.<br />

SIGNATURE:<br />

' Waste Generator/Ownsr -"-<br />

Designated Agent<br />

~uthorization Letter ~ttached ( )<br />

- Health Department Use Only<br />

Standard Wiste ( ) . ' Bridge ( ) Immediate ~urial ( )<br />

Spread for Evaporation ( ) other ( )<br />

Permit Expiration Date<br />

Number <strong>of</strong> ~isposal cards .<br />

Rev. 11/20/'?3


.-<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Rens/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Blvd.<br />

Reno, Nevada 89502<br />

Dear Mr. Loring:<br />

January 29, 1992<br />

Project No. 127-14-6<br />

On January 27, 1992, waste asphalt concrete was encountered in an<br />

interior footing excavation, located 240 feet west and 88 feet north <strong>of</strong> the<br />

southeast corner <strong>of</strong> the Michelin building. This material requires removal<br />

and replacement with structural fill. The location <strong>of</strong> this material is within<br />

the eastern edge <strong>of</strong> the area previously identified for asphalt removal. The<br />

exact extent and thickness <strong>of</strong> the remaining asphalt concrete material is<br />

unknown, although excavations directly to the north, east, and west did not<br />

encounter any significant quantities <strong>of</strong> the asphalt concrete material. The<br />

asphalt concrete material could be used as structural fill provided it is<br />

placed within the above the 100-year flood plain, and oversized material is<br />

removed. Geotechnical recommendations for usage <strong>of</strong> these materials were<br />

presented in our letter dated September 24, 1991.<br />

If you have any questions, please feel free to contact us.<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith, E.M. 283<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President<br />

WJ:DLS<br />

cc: Joe Pastore, United Construction<br />

Glen Highfield, The Highfield Corporation


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David Loring<br />

Dermody Properties, Incorporated<br />

1200 Financial Boulevard<br />

Reno, Nevada 89502<br />

RE: Addition <strong>Landfill</strong> Debris Along Echo Avenue<br />

Dear Mr. Loring:<br />

February 12, 1992<br />

Project No. 127-14-6<br />

On February 12, 1992, excavation for construction <strong>of</strong> the sanitary sewer<br />

line along the northern edge <strong>of</strong> Echo Avenue encountered two zones <strong>of</strong> landfill<br />

debris. The zones are located 170 feet (station 1 +7O) and 285 feet (station<br />

2+85) east <strong>of</strong> the center line <strong>of</strong> Moya Boulevard. The refuse encountered is<br />

believed to be remanent <strong>of</strong> dumping in north-south trending trenches. The<br />

depth to the refuse is approximately 5 to 7 feet below the existing surface <strong>of</strong><br />

Moya Boulevard, and is approximately 2 feet in thickness and 15 to 20 feet in<br />

width.<br />

Paul Donald <strong>of</strong> the Washoe County District Health Department<br />

(WCDHD) has inspected the refuse encountered, and has indicated that this<br />

material requires removal and disposal in accordance with current regulatory<br />

orders and the approved landfill removal work plan for materials located<br />

directly to the north.<br />

If you have any questions, please contact us.<br />

Sincerely,<br />

LTJ:DLS:dls<br />

cc: Paul Donald, WCDHD<br />

Glen Highfield, The Highfield Corporation<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith, E.M. 283<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President


Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NWADA 89431-6092<br />

(702) 358-6931<br />

FAX: 358-6954<br />

RICHARD W. ARDEN, P.E.<br />

President<br />

RONALD D. BYRD, P.E.<br />

Executive Vice President<br />

JOE W. HOWARD, P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

LARRY J. JOHNSON<br />

Vice President<br />

Reno/Sparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David bring<br />

Dermody Properties, Incorporated<br />

1200 Financial Blvd.<br />

Reno, Nevada 89510<br />

RE: Silver Lake Business Park <strong>Landfill</strong> Removal<br />

Dear Mr. bring:<br />

February 27, 1992<br />

Project No. 127-14-6<br />

As discussed in our telephone conversation <strong>of</strong> February 21, 1992, and<br />

field meeting <strong>of</strong> February 25,1992, petroleum contaminated soils have been<br />

encountered during landfill excavation. Two soil samples were submitted<br />

to Alpha Analytical for total petroleum hydrocarbon (TPH) testing (EPA<br />

Method 8015-Modified) and volatile organic compound testing (EPA<br />

Method 8240). The sample collected from the area <strong>of</strong> suspect soils (labeled<br />

<strong>Landfill</strong> #2 South Trench) contains a TPH concentration <strong>of</strong> 12,000 mg/kg<br />

and no detectable concentrations <strong>of</strong> volatile organic compounds. An<br />

additional sample was collected earlier in day to verify field testing (PID<br />

measurements), from material being encountered in the central eastern area<br />

<strong>of</strong> the landfill excavation. This sample is labeled <strong>Landfill</strong> #2 - 15'. This<br />

material also contains petroleum hydrocarbons, at a concentration <strong>of</strong> 420<br />

mg/kg, and no detectable concentrations <strong>of</strong> volatile organic compounds.<br />

The current Washoe County District Health Department (WCDHD) and<br />

Nevada Division <strong>of</strong> Environmental Protection (NDEP) action level for TPH<br />

is 100 mg/kg. Complete laboratory results are attached hereto.<br />

Bob Sack and Paul Donald <strong>of</strong> WCDHD inspected the site on<br />

February 24, 1992, and concurred with a plan <strong>of</strong> action to excavate and<br />

segregate the contaminated soils for appropriate disposal (thermal treatment<br />

at Nevada Hydrocarbon, Incorporated) in accordance with applicable<br />

federal, state, and local regulations. Testing for heavy metals (TCLP-7) was<br />

additionally requested. We were not aware, at the time <strong>of</strong> the field meeting,<br />

that additional soils to the northeast also contain petroleum hydrocarbons<br />

in levels exceeding the action level.


--<br />

Consulting Engineers<br />

950 INDUSTRIAL WAY<br />

SPARKS, NEVADA 89431-6092<br />

(702) 358-6931<br />

FAX 358-6954<br />

RICHARD W. ARDEN. P.E.<br />

President<br />

RONALD D. BYRD. P.E.<br />

Executive Vice President<br />

JOE W. HOWARD. P.E.<br />

Senior Vice President<br />

HARRY R. ERICSON. P.L.S.<br />

Senior Vice President<br />

. -- LARRY J. JOHNSON<br />

Vice President<br />

RenoISparks<br />

Las Vegas<br />

Phoenix<br />

Mr. David bring<br />

Dermody Properties, Incorporated<br />

February 27, 1992<br />

Page 2<br />

In order to more accurately estimate the quantity <strong>of</strong> impacted soils<br />

requiring treatment, additional soil sampling was conducted on February 26,<br />

1992. A total <strong>of</strong> twelve soil samples have been submitted to Alpha<br />

Analytical for TPH (EPA 8015-Modified) testing on all samples and volatile<br />

organic compound testing (EPA 8240) on two samples. Soil samples from<br />

prior excavated soils have been included to assess suitability for disposal at<br />

the Lockwood landfill or use as structural fill material.<br />

We anticipate receiving analytical results on or before March 6,1992,<br />

and will immediately forward these results. All excavation and hauling <strong>of</strong><br />

materials from the northwestern landfill site have been stopped until<br />

analytical results can be reviewed. As discussed, charges for analytical<br />

testing will be invoiced directly to Derrnody Properties.<br />

LJJ:DLS:dls<br />

Attachment<br />

cc: Paul Donald, WCDHD<br />

Bob Sack, WCDHD<br />

Sincerely,<br />

SEA, INCORPORATED<br />

Consulting Engineers<br />

Dwight L. Smith, E.M. 283<br />

Hydrogeologist<br />

Larry J. Johnson<br />

Vice President


Laboratory Results


SOUTHEAST SITE


Alpha Analytical, Inc.<br />

255 Glendale Avenue, Suite 21 2S 10 W. Charlcston. Suite G67<br />

Sparks. Sevada 89431 Boix. Ic1;1ho L3s Veg;is. Kevada 89 107<br />

('702 1 335-1014 (20s)<br />

336-4145 (702) 386-6747<br />

1-500-3S3- 1183 ANALYTICAL REPORT<br />

SEA, Inc<br />

950 Industrial Way<br />

Sparks, NV 89431<br />

Job# :<br />

Phone: 358-6931<br />

Attn: Dwight Smith<br />

Sampled: 04/29/91 Received: 04/29/91 Analyzed: 04/30/91<br />

Alpha Analytical Number: SEA042991-01<br />

Client I.D. Number: Silver Lake <strong>Landfill</strong><br />

1. Benzene<br />

2. Bromodichloromethane<br />

3. Bromomethane<br />

4. Brom<strong>of</strong>orm<br />

5. Carbon Tetrachloride<br />

6. Chlorobenzene<br />

7. Chloroethane<br />

8. 2-Chloroethylvinyl ether<br />

9. Chlor<strong>of</strong>orm<br />

10. Chloromethane<br />

11. Dibromochloromethane<br />

12. 1,2-Oichlorobenzene<br />

13. 1,3-Dichlorobenzene<br />

14. 1,4-Dichlorobenzene<br />

15. 1,l-Oichloroethane<br />

16. 1,2-Dichloroethane<br />

17. 1,l-Dichloroethene<br />

18. 1,2-Dichloropropane<br />

19. trans-1,3-Dichloropropene<br />

20. cis-1,3-Dichloropropene<br />

21. Ethylbenzene<br />

22. trans-1,2-dichloroethene<br />

23. Hethylene chloride<br />

24. Tetrachloroethene<br />

25. 1,1,2,2-Tetrachloroethane<br />

26. Toluene<br />

Report <strong>of</strong> GC/MS Analysis for<br />

Volatile Organic Contaminants<br />

EPA 624/8240<br />

Concentration Detection<br />

Concentration Detection<br />

Corrpound ug/Kg Limit<br />

.................................<br />

27. l,l,l-Trichloroethane<br />

28. 1,1,2-Trichloroethane<br />

29. Trichloroethene<br />

30. Trichlor<strong>of</strong>tuoromethane<br />

31. Vinyl chloride<br />

Additional Compounds<br />

32. m,p-Xylene (isomeric pair) ND 20 ug/Kg<br />

33. o-Xylene j ND 1 20 ug/Kg I<br />

Tentatively Identified Compounds:<br />

None


Alpha Analytical, Inc.<br />

21.5 Glendale Avenue. Suite 21 18 10 W. Chxle.stori. Suite GS7<br />

Sparks. Sel-ada 89-13 1 Boibc. Idalio Llts \'eg;i';. Seviida S9 I02<br />

: :;,j.j-l044 I 20s) -3-36-4145 (702) 386-6717<br />

SEA, Inc<br />

950 Industrial Way<br />

Sparks, NV 89431<br />

ANALYTICAL REPORT<br />

Job# :<br />

Phone: 358-6931<br />

Attn: Dwight Smith<br />

Sampled: 04/29/91 Received: 04/30/91 Analyzed: 04/30/91<br />

Alpha Analytical Number: SEA043091-01<br />

Client I.D. Number: Silver Lake #2<br />

1. Benzene<br />

2. Bromodichloromethane<br />

3. Bro~methane<br />

4. Brom<strong>of</strong>orm<br />

5. Carbon Tetrachloride<br />

6. Chlorobenzene<br />

7. Chloroethane<br />

8. 2-Chloroethylvinyl ether<br />

9. Chlor<strong>of</strong>orm<br />

10. Chloromethane<br />

11. Dibromochloromethane<br />

12. 1,2-Dichlorobenzene<br />

13. 1,3-Dichlorobenzene<br />

14. 1,4-Dichlorobenzene<br />

15. 1,l-Dichloroethane<br />

16. 1,2-Dichloroethane<br />

17. 1,l-Dichloroethene<br />

18. 1,2-Dichtoropropane<br />

19. trans-1,3-Dichloropropene<br />

20. cis-1,s-Dichloropropene<br />

21. Ethylbenzene<br />

22. trans-1,2-dichloroethene<br />

23. Methylene chloride<br />

24. Tetrachloroethene<br />

25. 1,1,2.2-Tetrachloroethane<br />

26. Toluene<br />

R/flL<br />

Approved by:<br />

Roger ~./%choll, Ph. D.<br />

Laboratory Director<br />

Report <strong>of</strong> GC/MS Analysis for<br />

Volatile Orqanic Contaminants<br />

27. l,l,l-Trichloroethane<br />

28. 1,1,2-Trichloroethane I<br />

29. Trichloroethene I<br />

30. Trichlor<strong>of</strong>luoromethane I<br />

31. Vinyl chloride 1<br />

Additional Compounds<br />

32. m,p-Xylene (isomeric pair)<br />

33. o-xylene 1<br />

Tentatively Identified Compounds:<br />

34. Napthalene<br />

(est. conc.)<br />

2, &A:;-??<br />

...<br />

,, - Date : T//F/


Alpha Analytical, Inc.<br />

355 Glendale Avenue, Suite 21 28 10 W. Charleston. Suite G67<br />

Sparks. Kevada 59331 Boix. 1ci:tho Las Vqas. Nevada 89 102.<br />

I 702! 355-1013 (108) 336-4 145 (701) 356-6717<br />

FAX: 702-355-0406<br />

1-SOO-3S3-1153 ANALYTICAL REPORT<br />

SEA, Inc<br />

950 Industrial Way<br />

Sparks, NV 89431<br />

Job# :<br />

Phone: 358-6931<br />

Attn: Dwight Smith<br />

Sampled: 05/09/91 Received: 05/09/91 Analyzed: 05/'09/91<br />

Matrix: [ X ] Soil [ ] Water [ ] Waste<br />

Analysis Requested: TPH - Total Petroleum Hydrocarbons<br />

Methodology: TPH - Modified 8015<br />

Results :<br />

Client ID/<br />

Lab ID<br />

Siverlake #3<br />

/SEA050991-01<br />

ND - Not Detected<br />

Parameter<br />

TPH<br />

Approved By: Roger @~choll, Ph.D.<br />

Laboratory Director<br />

Detection<br />

Concentration Limit<br />

mg/W mg/W


Cllent Name ,p:<br />

Address<br />

S~gnature<br />

Rel~nquished by I \ - --<br />

CoLnd-vri- Gr3 -IF Lw,&.,+<br />

Shftzt.<br />

CHAIN OF CUSTODY RECORD<br />

255 Glendale Avenue, Suite 21<br />

'PO#<br />

C~ty, State, ZIP Report Attent~on ,A j, ;,<br />

Date<br />

Time<br />

Sampled<br />

Type '<br />

See Key<br />

Below Lab ID Number<br />

Isam+"'y<br />

I<br />

V<br />

( /,'O, 11<br />

Sample Descr~ption<br />

Rel~nqu~shed by<br />

i><br />

Rece~ved by Laboratory<br />


f<br />

CHAIN OF CUSTODY RECORD<br />

Clini Name<br />

, I-. /4<br />

PO#<br />

Address Phone #<br />

City, Stale, Zip Report Attent~on ,-<br />

11 ,,)I 1; 11<br />

. .<br />

Dale Type '<br />

Sampled by<br />

Number<br />

( \ \ Q /+- Time See Kev I <strong>of</strong><br />

Smpled I ~ebi I Lab ID Number ! Sample Description I Containers<br />

I<br />

I<br />

I<br />

I<br />

I<br />

Lh/4<br />

I I I<br />

S~anature 1 Print Name I<br />

Alpha Analytical, Inc.<br />

255 Glendale Avenue, Suite 21<br />

Sparks, Nevada 89431<br />

(702) 355-1 044<br />

AA(L& Number<br />

/ Analyses Required /<br />

Note<br />

Samples are discarded 60 days after results are reported unless other arrangements are made<br />

Hazardous samples will be returned to client or disposed <strong>of</strong> at client expense<br />

'Key: AQ -Aqueous SO - Soil WA- Waste OT - Other


I<br />

r~l~nl Name 5f- R<br />

Address<br />

C~ty, Slate, ZIP<br />

Date<br />

Time<br />

Sampled<br />

- J/?<br />

st7<br />

S~gnature<br />

Rel~nqu~shed by ( , P e! ~<br />

Rece~ved by ,' 1''<br />

CHAIN OF CUSTODY RECORD<br />

255 Glendale Avenue, Suite 21<br />

PO#<br />

Phone #, ,<br />

JJ%'-L9.3/<br />

,<br />

Prmt Name<br />

? ~ / ' ~ ~ ~ ~ ~ ~<br />

/'//,I 4 //7 ,-;: / , ff.4<br />

c, ,f A , 1,. ,(<br />

,,L,/k>< //@"<br />

/LA< ,$zL,/' P,<br />

,<br />

Rehqursh$'by' / *<br />

i<br />

-Received by<br />

Rel~nqu~shed by<br />

Type '<br />

SeeKey<br />

Bdow<br />

50<br />

7<br />

40<br />

Recewed by Laboratory<br />

-<br />

Lab ID Number<br />

5th (7 50 4 71 -J,L<br />

,Yf/?(> \-ocf/// d7<br />

Report Attent~on<br />

Sample Description<br />

,S,Jrrl/crp"3<br />

JIUc/ Iqp @ lf<br />

7, ' I k!- 1-<br />

Number<br />

<strong>of</strong><br />

Contamers<br />

I<br />

1<br />

i<br />

AAI Log Number<br />

X lQr(,4+.7 {-TP,/<br />

2 4 !L<br />

.<br />

/<br />

cW=V<br />

Note<br />

Samples are discarded 60 days after results are reported unless other arrangements are made<br />

Hazardous samples will be returned to client or disposed <strong>of</strong> at client expense<br />

*Key: AQ - Aqueous SO - Soil WA- Waste OT - Other<br />

__---I-_Ic----<br />

\ ( W7, - M-,,?<br />

10- &fcq<br />

t<br />

/<br />

.,L,<br />

Date<br />

5- 9-


ASPHALT DEBRIS SITE


'F7<br />

TEL No.<br />

Jan 14,00 2:41 P.02<br />

Bamgledi 09/24/91 Received8 09/24/91 Analyzed: 09/24/91<br />

AWa Analytical Numberr RLF092491-01<br />

Client X.D. Nmber: NT 93<br />

Report <strong>of</strong> GC/HS Analysi8 far<br />

VoXatile Organic ~mtaminants<br />

EPA 624/8240<br />

st m.+<br />

Approv98 by: Roger ~.d$aholl, Ph.D.<br />

Labalratory Director


I<br />

r rai v ~ v n<br />

TEL NO.<br />

Jan 14,00 23:08 P-O4<br />

GJIV IKUN~FLTAL 1030 Matley Lane - Reno, Nevada 89502<br />

(702) 348-2822 Pax (702) 348-2546<br />

1-800.568-522 I (1 800-EIYV LAB 1 )<br />

i Clients Xloinfslder Project: Dermody Project B<br />

3189 Mill 6% Job #: 30-1898-08.002<br />

Reno, NV 89502<br />

I<br />

Attn: Don Kleinf elder Phone #: ' (702) 323-7182<br />

Fax #: (702) 323-2745<br />

6ampled: September 19, 1991 Analyzed: Sept. 20, 1991<br />

Lab XD Number: XLF091991-02<br />

Clksnt ID N Wr: South Trench Sample 2<br />

Director <strong>of</strong> ~esearbbl .<br />

Senior staff chimist


TEL No: Jan 14,00 2:42 P.03<br />

Proj # : 30-1898-OS. 002<br />

Phoner 313-6807<br />

Attn: Don Kleinfelder<br />

I<br />

Sampled: 49/24/91 P8cei'v.d: 09/24/91 Analyzedt 09/24/91<br />

Alpha Analykiual Number: W9092491-01<br />

C1 ent 1.D. Number: NT #2<br />

!<br />

I


NEVADA ENVIRONMENTAL<br />

'1 A LABORATORY<br />

Client: Kleinfelder<br />

, 3189 hill St<br />

Reno, M 89502<br />

TEL No. Jan 14,00 21:49 P.02<br />

(702) 39&2522. rBX (IVZ) 34eL340<br />

n~.-. ern =-n% ,r onn aAt*r 1 AQ % \<br />

Project; Demody Prcjeat B<br />

50b 8: 30-1898-08.002<br />

Attn : Don ~loinfelder Phone #: (702) 323-7182<br />

Fax P: (792) 323-1745<br />

Simplad: September 19, 1991 - AnalyzBd.' Sept. 20, 1991<br />

Lab fD Number: Method Blank<br />

Client ID Humbar:<br />

ND - Not Detected<br />

* - Modified f ~r Capillary Column<br />

Director <strong>of</strong> Research/<br />

. Senior Staff Chemist<br />

- .<br />

Date T/z 3/


Alpha Bulalyticd, be.<br />

TEL No. Jan 23,00 0:50 P.02<br />

235 (:lcndictc .4vc?nue, Sui& 21<br />

Spi\~k$, Xcwdn 894XL Iioi*~'. IC!:I~~O<br />

2810 W. C'lrarlusto~t- Sub: G67<br />

1,i~ \'t:xs. Scwh W iX<br />

(iOZ! 365- 1044<br />

FA?;: 7(~2.;Ej!5-t14M<br />

I 2!)X13?h.-l 145 (702 I W4747<br />

Rlbinf elder, Inc<br />

3189 Mill Street<br />

Reno, w 89502<br />

S-pledt 09/19/91 ~sceived: 09/25/91 Analyzed: 10/03/91<br />

Alpha Analytiual Nurnbert XSJ?O92391-01<br />

Client X,D. Number2 NT #1<br />

Approved by: Roger TifBcholl, Ph.D.<br />

Laboratory Director


Client:<br />

TEL No.<br />

~lainfelder .<br />

3289 M i l l 6t<br />

Reno, NV 89502<br />

Jan 14.00 23:06 P.03<br />

Project: Dermady Project B<br />

Job #: 30-1898-08.002<br />

Attn: Don Xleinfelder<br />

Phone f: (702) 323-7182<br />

F a #: (702) 323-2745<br />

Sampled: September 19, 1992<br />

Analyzed: Sept, 20, 1991<br />

Lab ID Number: KLF091991-01<br />

Client ID Number: North Trench Sample 1<br />

1. senzone<br />

2. Branbdlctrlamthane<br />

3, Brccrr<strong>of</strong>orm<br />

4, Braocx~ethanc<br />

5. Carbon tetrachloride<br />

6. Chlwebemens ,<br />

7, thlcmthane<br />

8. 2-thtorcethylvinyt ethsr<br />

9. Chlor<strong>of</strong>orm<br />

10. Chtorohetham<br />

11. Pfbromodrlwwwthrne<br />

12. l,t*Dichlorabcntons<br />

0. 1,s-DichloMbenzene<br />

'14, 1.4-DlchiorPbtnr-<br />

15. 1.1-Dicfilomthant<br />

16. 1.2-btehlorosthanc<br />

I?. 1,l -Dlchtore+?thene<br />

18. t raw1 2=bhblsr0cthw1e<br />

19. 1,2-~i&\<br />

a. .r.-r .3-rSX%ppM<br />

21. tm4,3-Dfchforaproparn<br />

#. €thy( benzene<br />

2.3. Uethylene chIorfde<br />

24. Styreim<br />

25, Tctrachloroethene<br />

26. 1,1,2,2-Tetrachlor0~thrno<br />

n- TOIW<br />

28. l,I,f-frl&\orocthma<br />

29. ?,1,2-Trlehiomrhane<br />

30. Trichloroctheca<br />

39. TrlChiorottuor#nthme<br />

S2. Vinyl cklorids<br />

33. m,p-X~onc<br />

W. 0-Xylana<br />

Director <strong>of</strong> Research/<br />

Senior Staff Chemist


TEL NO.<br />

Jan 14,OO 23:05<br />

Client: Kleinfslder Project: Dsm~dy Project B<br />

. 3x89 nil1 St Sob #: 30-1898-08,002<br />

Reno, M 89502<br />

Attn : Don Kleinfelder Phone #: . (702)' 323-7182<br />

F W f: (702) 323-1745<br />

Sampled: September 19, 1991 Analyzed: Sept. 20, 1991<br />

Lab fD Number: Nethod Blank<br />

Client ID Numbex:<br />

I<br />

Nicolas H. Roel<strong>of</strong>s, Ph.b.<br />

Director <strong>of</strong> Research1<br />

. Senior Staff Chemist


NORTHWEST LANDFILL SITE


Sparks. Sevada 89331 BOIW. Idaho Las Vcp\, Nevada 89 102<br />

1-500-283-1183 ANALYTICAL REPORT<br />

SEA, Inc<br />

950 Industrial Way<br />

Sparks, NV 89431<br />

Job# :<br />

Phone: 358-6931<br />

Attn: Dwight Smith<br />

Sampled: 02/21/92 Received: 02/21/92 Analyzed: 02/21/92<br />

Alpha Analytical Number: SEA022192-01<br />

Client I.D. Number: <strong>Landfill</strong> #2 15'<br />

1. Benzene<br />

2. Brdichloromethane<br />

3. Brommthane<br />

4. Brom<strong>of</strong>orm<br />

5. Carbon Tetrachloride<br />

6. Chlorobenzene<br />

7. Chloroethane<br />

8. 2-Chloroethylvinyl ether<br />

9. Chlor<strong>of</strong>orm<br />

10. Chlorcnnethane<br />

11. Dibromochlorcnnethane<br />

12. 1,2-Dichlorobenzene<br />

13. 1,3-Dichlorobenzene<br />

14. 1,4-Dichlorobenzene<br />

15. 1,l-Dichloroethane<br />

16. 1,2-Dichloroethane<br />

17. 1,l-Dichloroethene<br />

18. 1,2-Dichloropropane<br />

19. trans-l,3-Dichloropropene<br />

20. cis-l,3-Dichtoropropene<br />

21. Ethylbenzene<br />

22. trans-1,2-dichloroethene<br />

23. Methylene chloride<br />

24. Tetrachloroethene<br />

25. 1,1,2,2-Tetrachloroethane<br />

26. Toluene<br />

Report <strong>of</strong> GC/MS Analysis for<br />

Volatile Organic Contaminants<br />

EPA 624/8240<br />

27. l,l,l-Trichloroethane<br />

28. 1,1,2-Trichloroethane<br />

29. Trichloroethene<br />

30. Trichlor<strong>of</strong>luoromethane<br />

31. Vinyl chloride<br />

Addi ti onal Compounds<br />

32. m,p-Xylene (isomeric pair)<br />

33. o-Xylene<br />

- Approved by: Date:<br />

Roger Ji? Scholl, Ph. D.<br />

~aborator~ Director<br />

ND 20 ug/Kg /<br />

I ND 1 20 ug/Kg 1


Alpha Analytical, Inc.<br />

255 Glendale Avenue, Suite 21<br />

3810 W. Charle\ton, Su~te G67<br />

Sparks. Nevada 89431 Bo~>e, Idaho La5 Vegaj. Nevad'i 89 103<br />

('702 J 3.55-1044<br />

F.U 702-355-0406<br />

(208) 336-4 145 (702) 356-6747<br />

1-800-283-1153 ANALYTICAL REPORT<br />

SEA, Inc<br />

950 Industrial Way<br />

Sparks, NV 89431<br />

Job# :<br />

Phone: 358-6931<br />

Attn: Dwight Smith<br />

Sampled: 02/21/92 Received: 02/21/92 Analyzed: 02/21/92<br />

Alpha Analytical Number: SEA022192-02<br />

Client I.D. Number: <strong>Landfill</strong> #2 South Trench<br />

1. Benzene<br />

2. Bromodichloromethane<br />

3. Branomethane<br />

4. Bran<strong>of</strong>orm<br />

5. Carbon Tetrachloride<br />

6. Chlorobenzene<br />

7. Chloroethane<br />

8. 2-Chloroethylvinyl ether<br />

9. Chlor<strong>of</strong>orm<br />

10. Chloromethane<br />

11. Dibromochloromethane<br />

12. 1,2-Dichlorobenzene<br />

13. 1,3-Dichlorobenzene<br />

14. 1,4-Dichlorobenzene<br />

15. 1,l-Dichloroethane<br />

16. 1,2-Dichloroethane<br />

17. 1,l-Dichloroethene<br />

18. 1,2-Dichloropropane<br />

19. trans-l,3-Dichloropropene<br />

20. cis-l,3-Dichloropropene<br />

21. Ethylbenzene<br />

22. trans-1,2-dichloroethene<br />

23. Methylene chloride<br />

24. Tetrachloroethene<br />

25. 1,1,2,2-Tetrachloroethane<br />

26. Toluene<br />

Approved by: Roger Id Scholll, Ph.D.<br />

Laboratory Director<br />

Report <strong>of</strong> GC/MS Analysis for<br />

volatile organic contaminants<br />

EPA 624/8240<br />

Concentration<br />

corrpound ug/Kg<br />

27. 1,1,1-Trichloroethane ND<br />

28. 1,1,2-Trichloroethane ND<br />

29. Trichloroethene I ND<br />

30. TrichLor<strong>of</strong>luoromethane I ND<br />

31. Vinyl chloride I ND<br />

Additional Compounds<br />

Detection<br />

Limit<br />

I------------[<br />

100 ug/Kg I<br />

100 ug/Kg<br />

I 100 ug/Kg I<br />

100 ug/Kg I<br />

32. m,p-Xylene (isomeric pair) ND ' 100 ug/Kg '<br />

33. o-Xylene j ND j 100 ug/Kg I<br />

,


Alpha Analytical, Inc.<br />

255 Glendale Avenue, Suite 21 78 10 \V. Ch:~rles'<br />

Sparks, Sevada E9431 Boise. Idaho Las kglts.<br />

i 70" 355-1044 (208) 336-4 115 (--<br />

F.XY: 702-355-0406<br />

1-500-283-1183 ANALYTICAL REPORT<br />

SEA, Inc<br />

950 Industrial Way<br />

Sparks, NV 89431<br />

Job# :<br />

Phone: 358-6931<br />

Attn: Dwight Smith<br />

Sampled: 02/21/92 Received: 02/21/92 Analyzed: 02/24/92<br />

Matrix: [ X ] Soil [ ] Water [ ] Waste<br />

Analysis Requested: TPH - Total Petroleum Hydrocarbons<br />

Methodology: TPH - Modified 8015<br />

Results:<br />

Client ID/<br />

Lab ID Parameter<br />

Concentration<br />

mg/Kg<br />

~etection<br />

Limit<br />

mg/K9<br />

<strong>Landfill</strong> #2 15'<br />

/SEA022192-01<br />

TPH *<br />

<strong>Landfill</strong> #2 TPH ** 12,000<br />

South Trench<br />

/SEA021292-02<br />

* - TPH components are in the range <strong>of</strong> diesel and motor oil.<br />

** - TPH components are in the range <strong>of</strong> diesel.<br />

Note: Motor oil concentrations are estimated values.<br />

ND - Not Detected<br />

Approved By: Roger Id Scholl, Ph.D.<br />

Laboratory Director<br />

I


t4 lQM<br />

17:19 ALPHA ANALYTICAL<br />

A S ' t E ~ M O r n ~<br />

CLl ENT Alpha Analyt iual, ma.<br />

Attnr Linda/Ranay<br />

255 UlsnBa.le Avenue<br />

Suite 21.<br />

Sparks, NV 8943%<br />

IDENTIFICATION T a D 8 8a022192-02<br />

<strong>Landfill</strong> %2 muth Tank<br />

BASED ON SAMPLE As Submitted<br />

Arsenic 5.0 7060<br />

Barium iOo. a .Bolo<br />

Caantium 2.0 601.0<br />

Chromium 5.0 6010<br />

Lead 8.0 7421<br />

Seleniw 1.0 7740<br />

Silver 5.0 6010<br />

(4398) LAB NO.. . . .,82543.9<br />

REPORTED oa/ae/sa<br />

NQT1E: unless natithd in writing, all sllmgles will be discarded<br />

by appropriate disposal protocol 30 days from date reparted,<br />

Tnr tsasrtr at th4 Adatthty ubPr&t~tI$$m eenfldendd waaerty <strong>of</strong> out tllont#and<br />

mlv net P1 t6~tWucda at ubea 101 PuDIlUtlbn In oar1 arm full wlthadt sup wrlttnn<br />

wrmlulcn. Tnls W far the mutubl bt~w~tlen 61 tne pr~lk, ow ctlcnts, md sursslus.<br />

I. .


lelinquished by<br />

leceived by Laboratory<br />

CHAIN OF CUSTODY RECORD AAI Log Number<br />

Alpha Analytical, Inc.<br />

255 Glendale Avenue, Suite 21<br />

Sparks, Nevada 89431<br />

Phono (702) 355-1044<br />

Fax (702) 355-0406<br />

I<br />

Note<br />

Samples are discarded 60 days after results are reported unless other arrangements are made<br />

Hazardous samples will be returned to client or disposed <strong>of</strong> at clienl expense<br />

*Key: AQ - Aqueous SO - Soil WA- Waste OT - Other


CHAIN OF CUSTODY RECORD AAI Log Number<br />

, ---.<br />

Crty, State, Zrp Report A~ent$h<br />

L? 2<br />

Date<br />

Trme<br />

Sa7pled<br />

Recerved by<br />

Relrnqurshed by<br />

Type '<br />

See Key<br />

Below<br />

,'a<br />

I ~ ~ Q<br />

Recerved by Laboratory<br />

/<br />

Lab ID Number<br />

9, 6 r e<br />

2 - /<br />

I &<br />

1 .<br />

PO#<br />

Phone #<br />

I<br />

c dL/<br />

Sample Descrrptron<br />

K<br />

Prrnt Name Company<br />

/ -'<br />

\j<br />

2 fi,fi-<br />

i? NO6 ic. 17<br />

/\/<br />

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