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FOR CONTRACT NO.: 09-310604 ROUTE: 09-Iny-5505 INFORMATION HANDOUT MATERIALS INFORMATION EXISTING UTILITY FACILITIES ASBESTOS AND DETERIORATED LEAD-CONTAINING PAINT SURVEY July 2008
Transcript

FOR CONTRACT NO.: 09-310604

ROUTE: 09-Iny-5505

INFORMATION HANDOUT

MATERIALS INFORMATION

EXISTING UTILITY FACILITIES

ASBESTOS AND DETERIORATED LEAD-CONTAINING PAINT SURVEY

July 2008

EXISTING UTILITY FACILITIES

Electrical Domestic

Water Fire Water

Sewer

Communic ation Cable

Gas

In Use

Abandoned

1" line

2" line

3" line Sewer

240v Electrical Conductors

4" C/O

Manhole Vault

Ultility Over

Head I Buried

Location Specific In Usel

Abandoned

In Disturbed

Work Zone

Disturbed Location

Project work at

this location

Appears on Sheet U­1 as:

Note:

Electrical UG Parts Room Outside East Wall of Parts

Room In Use No None None Electric Vault

Pull box for Weld Shop Main Electrical Run; Plainly visible

Electrical UG Weld Shop Outside West Wall of Weld

Shop Warehouse In Use No None None Electric Vault

Pull box for Weld Shop Main Electrical Run; Plainly visible

Electrical UG Weld Shop Between Parts Room and

Weld shop parking lot vaults In Use No None None Electric

Main Electrical Run to Weld Shop Bldg

Sewer UG Weld Shop West end of South Exterior

Wall In Use No None None Sewer C/O

C/O for ADA Restroom in Weld Shoo Warehouse

Sewer UG Employee

Parking Lot Northeast Comer area of

Employee Parking Lot In Use No None None Lift Station

Lift Station for Effluent from ADA Restroom in Weld Shop

Warehouse

Well UG Employee

Parking Lot Midspan of East end of Emplovee Parking Lot

In Use No None None , Monitoring Well

Access FYI

Water UG Weld Shop Near Entrance to Warehouse In Use No None None Water Valve Main Water Valve for Weld

Shop Building

Sewer UG South End of Shop 29

Facility

Spanning from East Employee Parking lot to West

PPT Limit In Use Yes

Walkway (Plan C-4)

Sidewalk Location

(Plan C-4) 6" Sewer Line

Sewer run from Lift Station to Facility Main Sewer Line

Water UG Supt Office

Bldg Outside Supt Office Bldg

Mechanical Room In Use No None None Water Meter FYI

Sewer UG Motor Repair Shop

South End of West Exterior Wall of Motor Repair Shop

alone walkway. In Use Yes

Walkway (Plan C-4)

Sidewalk Location

(Plan C-4) Sewer Vault

Water UG

Motor Repair

Shop/Weld Shop

Warehouse

Traversing Parking Lot from W to E then along Weld Shop

from N to S In Use Yes

Motor Repair Shop

Remove Burried

PCC

Install Concrete Apron at

Motor Repair Shop

2" Water Line Main Water Supply for Weld

Shop and Warehouse

Motor 'i:

Air UG Repair

Shop / Weld Shop

Warehouse

Traversing Parking Lot from W to E then along Weld Shop

from N to S At>ando»~d

i::> :i':'

No None None 1" Air Line

Air UG

Motor Repair Shop /

Clarifier

Traversing Parking Lot from W to E then along Weld Shop

from N to S ,Abandp.hed .

., No None None 1" Air Line

Near

Electrical Above Ground

Security Gate

Behind Next to Light Pole In Use No None None 112 KVA Transformer

Main Step Down Transformer for Shop 29

MRS (SW)

Electrical UG Behind

Shop 29 Spaning across pass walkway

along back of Shop 29 In Use Yes

At North End of New

Sidewalk

Concrete Sidewalk

Main Electrical Feed

Air UG

Between MRS & Clarifier

Bldg

Spanning from S to N just E of the doors to the MRS Boiler

Room. Abandoned Yes

Entire Length

New Oversized

Service Bay

1" Air Line

Sewer

Air UG N End of

NSB

Tapping into Air Supply in MRS and diving under

pavement to NSB

NEW tapping into Existing

Yes N End of

MRS Same 1" Ari Line New Item

Fuel Oil UG NW Cmrof

MRS

Running Parallel along NW Cmr of MRS then in direction

of Clarifier Bldg (North). Abandoned Yes

Sewer/ Swale

NSB Sewer/ Swale

1" Fuel Oil Line

Fire UG Behind

Shop MRS Between MRS & Midspan of

Blda 0 In Use No None None 2ea -1" PVC Fire Alarm

Fuel Oil UG Behind

Shop MRS Between MRS & Midspan of

BldgC In Use No None

Near to NSB Sewer

/ Swale 1" Fuel Oil Line FYI

Sewer UG Behind

Shop MRS Between MRS Running Along

Entire Length of Bldgs In Use Yes NSB

Sewer connection

for NSB 6" VS Sewer

Electrical UG Behind

Shop MRS Between MRS Running Along

Entire Length of Bldgs In Use Yes NSB

Near West Footing for

NSB 3" Rigid Electric

Hand locate before machine excavation - not necessary to

relocate This item extends 3' above

Fire Valve Above Ground

N Ext of MRS

Between MRS and NSB In Use Yes NSB NewPCC Fire Valve ground - not necessary to

relocate - use caution when moving equipment in this

area.

Water Valve

At Ground Level

E Ext of MRS

Near Bays 3, 5, & 7 In Use Yes Concrete

Apron

Remove & Replace Concrete

Apron

Water Valve Access to these valves will

Fire UG MRS Bldg Along front of MRS In Use Yes Repair Bays

Remove & Replace Concrete

Apron

6" Fire Water Line

FYI; This item is deep below ground and should not be affected by removal and

replacement of PCCs but same line will be tapped into for Weld Shop Fire Water.

FYI; This item is below buried

Water UG MRS Bldg Along front of MRS In Use Yes Concrete

Apron.

Remove & Replace Concrete

Apron

2" Water Line

PCC that will be removed and should be hand located to ensure it is not disturbed or damaged. Water valves being sleeved through slab

are part of this water system

Fire UG MRS Bldg Between MRS Bldg and NSB

and along front of MRS In Use Yes

Driveway along front

of MRS

4" Fire Water Line

6" Fire Water This item is below ground

and runs N & S

Fire UG Between MRS&

Weld Shop

From Aprox Midspan on E Side of MRS to far N Crnr of

W side ofWefd Shop

NEW tapping into Existing

Yes Same Same 4" Fire Water Line

This Item Traverses Yard/Parking Lot and will

encounter 2 abandoned fuel lines.

Fuel Oil UG MRS Bldg Between MRS Bldg and NSB

and along front of MRS In Use Yes

Driveway along front

of MRS

4" Fire Water Line

1 1/4" Fuel Oil Cut and Cap when

encountered

Fuel Oil UG MRS Bldg Between MRS Bldg and NSB

and along front of MRS In Use Yes

Driveway along front

of MRS

4" Fire Water Line

3/4" Fuel Oil Line Cut and Cap when

encountered

Gas Above Ground

Weld Shop Yard

N of Canopy in Ctr of Paved Yard

NEW Yes Same Same Low Pressure Gas

Tank New Tank to Replace Older

Smaller One

Gas UG Weld Shop

Yard

N of Canopy From Location of Old Gas tank to Location of

New Gas Tank NEW Yes Same Same

. t.owPressure Gas Line

Line to New Low Pressure Gas Tank

Sewer At

Ground Level

Clarifier Bldg

Along Fence near SW Cmr of Clarifier Bldg

In Use Yes Fence

Remove & Replace Fence;

Remove & Replace

Pavement; Raise Vault

Lid

Sewer Vault Raise Lid

Sewer At

Ground Level

Clarifier Bldg

Adjacent to Washrack In Use Yes Pavement Conform

Remove & Replace

Pavement; Sewer Clean Out Re-set same C/O lid

Gas Line UG NW Shop Yard Area

Beginning at Northmost Propane tank and crossing

entire yard to opposite fence Abandoned Yes

NW Shop Yard

Burial of 3" Electrical conduit

Low Pressure Gas Line

Cut if necessary (capping not necessary)

Behind Tapping into Existing Gas

Gas Line UG Clarifie rlWa

sh Rack Line Behind Wash Rack Bldg

and Running UG to NW NEW Yes Same Same

1" Low Pressure Gas Line

LP Gas Supply Line to NSB

BldQS comer of NSB

Gas Tank Above Ground

NW Shop Yard Area

East of DO complex In Use No None None Low Pressure Gas

Tank FYI

Well At

Ground Level

NW Shop Yard Area

Near New Inground Clarifier Location

In Use No None None Monitoring Well

Access FYI

PREPARED FOR:

CALIFORNIA DEPARTMENT OF TRANSPORTATION 500 SOUTH MAIN STREET BISHOP, CALIFORNIA

PREPARED BY:

GEOCON CONSULTANTS, INC. 3160 GOLD VALLEY DRIVE, SUITE 800 RANCHO CORDOVA, CALIFORNIA 95742

GEOCON PROJECT NO. 59200-06-52 CALTRANS CONTRACT 06A1141 TASK ORDER NO. 52. EA NO. 09-310601 JULY 2008

MATERIALSGEOTECHNICAL III ENVIRONMENTAL.

Project No. S9200-06-52 July 24, 2008

Mr. Daniel Holland, Task Order Manager Caltrans District 9 500 South Main Street Bishop, California 93514

Subject: BISHOP MAINTENANCE STAnON (SHOP 29) 500 MAIN STREET IN BISHOP, INYO COUNTY, CALIFORNIA CONTRACT NO. 06Al141 TASK ORDER NO. 52, EA NO. 09-310601 ASBESTOS AND DETERIORATED LEAD-CONTAINING PAINT SURVEY

Dear Mr. Holland:

In accordance with California Department of Transportation Contract No. 06A1l41 and Task Order No. 52, we have performed an asbestos and deteriorated lead-containing paint (LCP) survey of the subject property in Mono County, California. Our scope of services included surveying the subject maintenance station (MS) for suspect asbestos-containing materials and deteriorated (peeling/flaking) LCP, collecting bulk samples, and submitting the samples to laboratories for analyses.

The accompanying report summarizes the services performed and laboratory analysis.

The contents of this report reflect the views of Geocon Consultants, Inc., who are responsible jar the facts and accuracy of the data presented herein. The contents do not necessarily reflect the official views or policies of the State ofCalifornia or the Federal Highway Administration. This report does not constitute a standard, specification, or regulation.

Please contact us if you have questions concerning the contents of this report or if we may be of further service.

Sincerely,

GEOCON (PNSULTANTS, INC.

/ // tJ[/(//tt--<...)

David A. Watts, CAC Senior Project Scientist

DA W:JEJ:jaj

(5 + 2 CD) Addressee

3160 Gold Vall~y Drive, Suite 800 l1li Rancho Cordova, California 95742 • Telephone (916) 852-9118 • Fax (916) 852-9132

TABLE OF CONTENTS

ASBESTOS AND DETERIORATED LEAD-CONTAINING PAINT SURVEY REPORT Page

1.0 INTRODUCTION 1 1.1 Project Description 1 1.2 General Objectives 1

2.0, BACKGROUND 1 2.1 Asbestos 1 2.2 Lead Paint 2

II 2.3 Architectural Drawings and Previous Survey Activities 3

3.0 SCOPE OF SERVICES 3 3.1 Asbestos 4 3.2 Lead Paint. 4

4.0 INVESTIGATIVE RESULTS 5 4.1 Asbestos 5 4.2 Lead Paint. 5

5.0 RECOMMENDATIONS 6 5.1 Asbestos 6 5.2 Lead Paint. 6

6.0 REPORT LIMITATIONS 8

FIGURES 1. Vicinity Map 2. Site Plan

PHOTOGRAPHS (1 through 30)

TABLES 1. Summary of Asbestos Analytical Results 2. Summary of Paint Analytical Results - Lead

APPENDIX A. Analytical Laboratory Reports and Chain-of-custody Documentation

ASBESTOS AND DETERIORATED LEAD-CONTAINING PAINT SURVEY REPORT

1.0 INTRODUCTION

This asbestos and deteriorated lead-containing paint (LCP) survey report was prepared by Geocon

Consultants, Inc. under Caltrans Contract No. 06A1141, Task Order No. 52 (TO-52).

1.1 Project Description

The project consists of the Bishop Maintenance Station (Shop 29) located at 500 Main Street in

Bishop, Inyo County, California. We performed asbestos and deteriorated LCP survey activities at the

project location. At the direction of the Caltrans TO Manager, we added the superintendent's office to

our scope of services for the project. The project location is depicted on the Vicinity Map, Figure 1,

and Site Plan, Figure 2.

1.2 General Objectives

The purpose of the scope of services outlined in TO-52 was to determine the presence and quantity of

asbestos and deteriorated LCP at the project location prior to renovation activities. Caltrans will use

the information obtained from this investigation for waste profiling, determining California

Occupational Safety and Health Administration (Cal/OSHA) applicability, and coordinating asbestos

and LCP disturbance activities.

It was not Geocon's intent during this inspection to conduct an evaluation of lead-based paint hazards in accordance with u.s. Department ofHousing and Urban Development (HUD) guidelines. HUD protocol generally requires a very extensive sampling strategy that includes sampling of paint on each surface type (e.g., wall, ceiling, window sill, window frame, door frame, molding, etc.) in each room.

2.0 BACKGROUND

2.1 Asbestos

The Code of Federal Regulations (CFR), 40 CFR 61, Subpart M, National Emissions Standards for

Hazardous Air Pollutants (NESHAP) and Federal Occupational Safety and Health Administration

(FED OSHA) classify asbestos-containing material (ACM) as any material or product that contains

greater than 1% asbestos. Nonfriable ACM is classified by NESHAP as either Category I or Category IT

material defined as follows:

• Category I - asbestos-containing packings, gaskets, resilient floor coverings, and asphalt roofing products.

• Category II - all remaining types of nonfriable asbestos-containing material not included in Category I that when dry, cannot be crumbled, pulverized, or reduced to powder by hand pressure.

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06A1141, EA 09·310601

Project No. 59200-06-52 - 1 - July 24,2008

Regulated asbestos-containing material (RACM), a hazardous waste when friable, is classified as any

manufactured material that contains greater than 1% asbestos by dry weight and is:

• Friable (can be crumbled, pulverized, or reduced to powder by hand pressure); or

• Category I material that has become friable; or

• Category I material that has been subjected to sanding grinding, cutting or abrading; or

• Category II nonfriable material that has a high probability of becoming crumbled, pulverized, or reduced to a powder during demolition or renovation activities.

Activities that disturb materials containing any amount of asbestos are subject to certain requirements

of the Cal/OSHA asbestos standard contained in Title 8, CCR Section 1529. Typically, removal or

disturbance of more than 100 square feet of material containing more than 0.1% asbestos must be

performed by a registered asbestos abatement contractor, but associated waste labeling is not required

if the material contains 1% or less asbestos. When the asbestos content of a material exceeds 1%,

virtually all requirements of the standard become effective.

Materials containing more than 1% asbestos are also subject to NESHAP regulations

(40 CFR Part 61, Subpart M). RACM (friable ACM and nonfriable ACM that will become friable

during demolition operations) must be removed from structures prior to demolition. Certain nonfriable

ACM and materials containing 1% or less asbestos may remain in structures during demolition;

however, there are waste handling/disposal issues and Cal/OSHA work requirements that must be

followed. Contractors are responsible for segregating and characterizing waste streams prior to

disposal.

With respect to potential worker exposure, notification, and registration requirements, Cal/OSHA

defines asbestos-containing construction material (ACCM) as construction material that contains more

than 0.1% asbestos (Title 8, CCR 341.6).

2.2 Lead Paint

Construction activities (including renovation and demolition) that disturb materials or paints

containing any amount of lead are subject to certain requirements of the Cal/OSHA lead standard

contained in Title 8, CCR, Section 1532.1. Deteriorated paint is defined by Title 17, CCR, Division 1,

Chapter 8, §35022 as a surface coating that is cracking, chalking, flaking, chipping, peeling, non-intact,

failed, or otherwise separating from a component. Renovation or demolition of a deteriorated LCP

component would require waste characterization and appropriate disposal. Intact LCP on a component

is currently accepted by most landfill facilities; however, contractors are responsible for segregating

and characterizing waste streams prior to disposal.

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06A1141, EA 09-310601

Project No. S9200-06-52 - 2 - July 24, 2008

For a solid waste containing lead, the waste is classified as California hazardous when: 1) the total

lead content equals or exceeds the respective Total Threshold Limit Concentration (TTLC) of 1,000

milligrams per kilogram (mglkg); or 2) the soluble lead content equals or exceeds the respective

Soluble Threshold Limit Concentration (STLC) of 5 milligrams per liter (mg/l) based on the standard

Waste Extraction Test (WET). A waste has the potential for exceeding the lead STLC when the

waste's total lead content is greater than or equal to ten times the respective STLC value since the

WET uses a 1:10 dilution ratio. Hence, when total lead is detected at a concentration greater than or

equal to 50 mglkg, and assuming that 100 percent of the total lead is soluble, soluble lead analysis is

required. Lead-containing waste is classified as "Resource, Conservation, and Recovery Act" (RCRA)

hazardous, or Federal hazardous, when the soluble lead content equals or exceeds the Federal

regulatory level of 5 mg/I based on the Toxicity Characteristic Leaching Procedure (TCLP).

The above regulatory criteria are based on chemical concentrations. Wastes may also be classified as

hazardous based on other criteria such as ignitability; however, for the purposes of this investigation,

toxicity (i.e., lead concentrations) is the primary factor considered for waste classification since waste

generated during the construction activities would not likely warrant testing for ignitability or other

criteria. Waste that is classified as either California hazardous or RCRA hazardous requires

management as a hazardous waste.

Potential hazards exist to workers who remove or cut through LCP coatings during demolition. Dust

containing hazardous concentrations of lead may be generated during scraping or cutting materials

coated with lead-containing paint. Torching of these materials may produce lead oxide fumes.

Therefore, air monitoring and/or respiratory protection may be required during the demolition of

materials coated with LCP. Guidelines regarding regulatory provisions for construction work where

workers may be exposed to.lead are presented in the Title 8, CCR, Section 1532.1.

2.3 Architectural Drawings and Previous Survey Activities

Ca1trans provided architectural drawings of the Bishop Maintenance Station (MS) for our review. We

observed no evidence of asbestos-containing products or lead-containing paints on the architectural

drawings provided. Previous survey reports for the project were not available for our review.

3.0 SCOPE OF SERVICES

Mr. David Watts, a California-Certified Asbestos Consultant (CAC) , certification No. 98-2404

(expiration September 16, 2009), and Certified Lead Paint Inspector/Assessor and Project Monitor

with the California Department of Public Health (DPH), certification numbers 1-1734 and M-1734

(expiration December 4, 2009), performed the asbestos and LCP survey at the project location on

June 24 and 25,2008.

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06AI141. EA 09-310601

Project No. 89200-06-52 - 3 - July 24, 2008

3.1 Asbestos

Suspect ACM were grouped into homogeneous areas with representative samples randomly collected

from each. In addition, each potential ACM was evaluated for condition (evidence of deterioration,

physical damage, and water damage) and friability. A total of 67 bulk asbestos samples of suspect

building materials were collected.

Our procedures for inspection and sampling in accordance with TO-52 are discussed below:

• Collected bulk asbestos samples after first wetting friable material with a light mist of water. The samples were then cut from the substrate and transferred to labeled containers. Note that when multiple samples were collected, the sampling locations were distributed throughout the homogeneous area (spaces where the material was observed).

• Relinquished bulk asbestos samples to EMSL Analytical, Inc., a California-licensed and Caltrans-approved subcontractor, for asbestos analysis in accordance with United States Environmental Protection Agency (EPA) Test Method 6001R-93/116 using polarized light microscopy (PLM) under chain-of-custody protocol. EMSL Analytical, Inc. is a laboratory accredited by the National Institute of Standards and Technology National Voluntary Laboratory Accreditation Program (NIST-NVLAP) for bulk asbestos fiber analysis. The laboratory analyses were requested on a 24-hour turn-around-time.

Sample group identification numbers, material descriptions, approximate quantities, friability

assessments, and photo references are summarized on Table 1. Approximate sample locations are

presented on Figure 2.

3.2 Lead Paint

Two bulk samples of deteriorated paint were collected at the project location. Our paint sampling

procedures are discussed below:

• Collected representative bulk samples of suspect LCP using techniques presented in HUD guidelines. In addition, the painted areas were evaluated for evidence of deterioration such as flaking or cracking.

• Relinquished paint samples to Advanced Technology Laboratories (ATL), a California­licensed laboratory, for lead analyses in accordance with EPA Test Method 6010 under standard chain-of-custody procedures. ATL is accredited by the California DPH for lead analysis. The laboratory analyses were requested on a 24-hour turn-around-time.

Geocon paint sample identification numbers, paint descriptions, approximate peeling/flaking

quantities, and photo references are summarized on Table 2. Approximate sample locations are

presented on Figure 2.

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06A1141, EA 09-310601 Project No. S9200-06-52 - 4 - July 24, 2008

4.0 INVESTIGATIVE RESULTS

4.1 Asbestos

Chrysotile asbestos at a concentration of 0.10% was detected in samples representing approximately

350 square feet of nonfriable window putty used throughout the main shop. The asbestos content was

determined using PLM point count analysis (1,000 points).

Amosite and chrysotile asbestos at combined concentrations ranging from 7% to 8% were detected in

samples representing approximately 200 square feet of friable mudded pipe fittings used throughout

the main shop.

Chrysotile asbestos at a concentration of 5% was detected in samples representing nonfriable mastic

associated with approximately 750 square feet of resilient floor tile used throughout the

superintendent's office building.

Asbestos was not detected in the remaining samples collected during our survey. A summary of the

analytical laboratory test results for asbestos is presented on Table 1. Reproductions of the laboratory

reports and chain-of-custody documentation are presented in Appendix A.

4.2 Lead Paint

A sample representing approximately 25 square feet of deteriorated white interior paint used in the tire

shed exhibited a total lead concentration of 260 mg/kg and a soluble (WET) lead concentration of

1.9 mg/l,

A sample representing approximately 50 square feet of deteriorated beige exterior paint used on the

main shop exhibited a total lead concentration of 2,000 mg/kg and a soluble (TCLP)· lead

concentration of 3.0 mg/l,

A summary of the analytical laboratory test results for LCP is presented on Table 2. Reproductions of

the laboratory reports and chain-of-custody documentation are presented in Appendix A.

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06Al 141, EA 09-310601

Project No. S9200-06-52 - 5 - July 24, 2008

5.0 RECOMMENDATIONS

Based on our findings, we recommend the following:

5.1 Asbestos

NESHAP regulations do not require that asbestos-containing resilient floor tile (a Category I

nonfriable material) or window putty identified during this survey be removed prior to

renovation/demolition or be treated as hazardous waste. However, the disturbance of these materials is

still covered by the Cal/OSHA asbestos standard (Title 8, CCR Section 1529). The disturbance of

these materials must be performed by a licensed contractor registered with Cal/OSHA for asbestos­

related work following Cal/OSHA. asbestos work requirements. Contractors are responsible for

informing the landfill of the contractor's intent to dispose of asbestos waste. Some landfills may

require additional waste characterization. Contractors are responsible for segregating and

characterizing waste streams prior to disposal.

Mudded pipe fittings (a friable RACM and hazardous waste in California) identified during our survey

must be removed by a licensed and certified asbestos abatement contractor prior to renovation,

demolition, or other activities that would disturb the material.

Geocon also recommends the notification of contractors (that will be conducting demolition,

renovation, or related activities) and/or building occupants of the presence of asbestos in their work

areas (i.e., provide the tenants and contractor[s] with a copy of this report and a list of asbestos

removed by asbestos abatement contractor[s] during subsequent abatement activities). Contractors

and/or tenants should be instructed not to disturb asbestos during their work.

1n accordance with Great Basin Unified Air Pollution Control District Rule 1002, written notification is

required ten working days prior to commencement of any demolition activity (whether asbestos is present

or not) and for renovation activities involving specified quantities of RACM. 1n accordance with Title 8,

CCR 341.9, written notification to the nearest Cal/OSHA district office is required at least 24 hours prior

to certain asbestos-related work.

5.2 Lead Paint

We recommend that peelinglflaking beige exterior paint on the main shop (a California hazardous

waste based on total lead content) be removed and disposed of prior to renovation, demolition, or other

activities that would disturb the material. The contractor should be required to use personnel who have

lead-related construction certification as supervisors or workers, as appropriate, from the California

DHS for LCP removal work. Loose and peeling/flaking LCP require removal prior to demolition for

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06Al141. EA 09-31060 I

Project No. S9200-06-52 - 6- July 24, 2008

waste segregation purposes: to separate potentially hazardous waste (Category III concentrated lead·

such as loose paint, paint sludge, vacuum debris, and vacuum filters) from non-hazardous demolition

debris (Category II intact lead-painted architectural components such as doors, windows, framework,

cladding, and trim). Category I waste is low lead waste (typically non-hazardous) such as construction

materials, filtered wash water, and plastic sheeting. Contractors are responsible for informing the

landfill of the contractor's intent to dispose of RCRA waste, California hazardous waste, and/or

architectural components containing intact LCP. Some landfills may require additional waste

characterization. Contractors are responsible for segregating and characterizing waste streams prior to

disposal.

Deteriorated lead-containing white interior paint in the tire shed would not be classified as a California

or Federal hazardous waste based on lead content.

Geocon recommends that all paints at the Site be treated as lead-containing for purposes of

determining the applicability of the CaVOSHA lead standard during any future maintenance,

renovation, and demolition activities. This recommendation is based on LCP sample results and the

fact that lead was a common ingredient of paints manufactured before 1978 and is still an ingredient of

some industrial paints. In accordance with Title 8, CCR, Section 1532.l(p), written notification to the

nearest Cal/OSHA district office is required at least 24 hours prior to certain lead-related work.

Bishop MS (Shop 29); Task Order No. 52 ConlractNo. 06Al141, EA 09-310601 Project No: S9200-06-52 - 7 - JuIy 24, 2008

6.0 REPORT LIMITATIONS

This asbestos and deteriorated LCP survey was conducted in conformance with generally accepted

standards of practice for identifying and evaluating asbestos and LCP in structures. The survey

addressed only the structures identified in Section 1.1. Due to the nature of structure surveys, asbestos

and LCP use, and laboratory analytical limitations, some ACM or deteriorated LCP at the project

location may not have been identified. Spaces such as cavities, voids, crawlspaces, and pipe chases,

may have been concealed to Geocon's investigator. Previous renovation work may have concealed or

covered spaces or materials, or may have partially demolished materials and left debris in inaccessible

areas. Additionally, renovation activities may have partially replaced ACM with indistinguishable non­

ACM. Asbestos and/or LCP may exist in areas that were not accessible or sampled in conjunction with

this TO.

During renovation or demolition operations, suspect materials may be uncovered which are different

from those accessible for sampling during this assessment. Personnel 111 charge of

renovation/demolition should be alerted to note materials uncovered during such activities that differ

substantially from those included in this or previous assessment reports. If suspect ACM and/or

deteriorated LCP are found, additional sampling and analysis should be performed to determine if the

materials contain asbestos or lead.

This report has been prepared exclusively for Caltrans. The information contained herein is only valid

as of the date of the report, and will require an update to reflect additional information obtained.

This report is not a comprehensive site characterization and should not be construed as such. The

findings as presented in this report are predicated on the results of the limited sampling ar;d laboratory

testing performed. In addition, the information obtained is not intended to address potential impacts

related to sources other than those specified herein. Therefore, the report should be deemed conclusive

with respect to only the information obtained. We make no warranty, express or implied, with respect

to the content of this report or any subsequent reports, correspondence or consultation. Geocon strived

to perform the services summarized herein in accordance with the local standard of care in the

geographic region at the time the services were rendered.

The contents of this report reflect the views of the author who is responsible for the facts and accuracy

of the data presented herein. The contents do not necessarily reflect the official views or policies of the

State of California or the Federal Highway Administration. This report does not constitute a standard,

specification, or regulation.

Bishop MS (Shop 29); Task Order No. 52 Contract No. 06Al141, EA 09-310601

Project No. S9200-06-52 - 8 - July 24, 2008

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BISHOP'" z '"'" ::lC/) ~-

I I - -­I -..

~ I ~ 1::

rlrN~rlh~~~i I e

<i:

I Line I: :g lnyo : E. 5t.k@ W. Line :------! <5: Hospital: 51.

I Paleta Rd.

I--­u5

"" 0

'E 395 C')

en '0 ..... PROJECTr::: ss c:

E. Jay 5t. SITE mD!lD:;J

CJ)

0'CONSULTANTS, INC.

~J'3160 GOLD VA LL EY 0 R. - S UIT E 800 - RANCHO CO R 0 OVA. CA. 95742 PHO NE 91 6 852·911 8- FA )(,918652'9132

Bishop Maintenance Station (Shop 29)

@ 500 Main Street a 1/2 Bishop, California VICINITY MAP

Scale in Miles GEOCON Proj. No. S9200-06-52

Task Order No. 52 July 2008 I Figure 1

itLili

r ­UJ UJ c:: r ­(f)

>­<:( --,

SUPT. OFFICE

~ .P2 .10A .108 138 • •11C

I 1 78· 1·7A·9B 8A(R).·~.S8(R) .7C

13A

MAIN SHOP 9A.,

l118 WASH.128

BUIDLING

5A&8-t..... 1·4C -48 6A&8 .

WELD SHOP

iL-.?8 28(R).

,.P1 TIRE

L SHED .18 1A.

STORAGE BUILDING

SCALE APROXIMATE

-CONSULTANTS, INC.

3160 GOLD VALLEY DR. - SUITE 800 -RANCHO COR DOVA, CA, 95742 PHONE916 852·9·11 B- FAX 916 852-9 t 32

LEGEND: Bishop Maintenance Station (Shop 29)

• Approximate Asbestos Sample Location 500 Main Street

Bishop, California I SITE PLAN GEOeON Proj. No. 89200-06-52

• Approximate Paint Sample Location

(R) Roof Task Order No. 52 JUly2008 Figure 2

-CONSULTANTS, INC. 6671 Brisa Street. Livermore, California 94550 PHONE (925)371-5900- FAX(92:<)371-5915

Photo 1 - Storage building

Photo 2 - Storage building roof

Photo 3 - Tire shed

S9200-06-52

Photo 4 - Tire shed roof

Photo 5 - Tire shed interior

Photo 6 - Tire shed interior

CONSULTANTS, INC. 6671Boo SII·eeI,Livermore,California 94550 oPHONE (925)371·5'100 - FAX (925)371-5915 89200-06-52

... CONSULTANTS, INC. 6671BrisaStreet, Livermore, California 94550 PHONE (925)371-5900- FAX (925)371-5915

Photo 7 - Weld shop

Photo 8 - Weld shop roof

Photo 9 - Weld shop ducting

89200-06-52 July 2008

Photo 10 - Weld shop interior

Photo 11- Weld shop restroom

Photo 12 - Wash building

PHOTOGRAPHS 10 11 & 12 Bishop MS

CONSULTANTS, INC. In 0 County, California 6671BriSH Street, Livermore, California94550 PHONE (925) 371·5900 - FAX (925) 371-5915 - S9200-06-52 July 2008

Photo 13 - Wash building interior

Photo 14 - Main shop

Photo 15 - Main shop roof

PHOTOGRAPHS 13, 14 & 15 Bishop MS

CONSULTANTS, INC. In 0 Count , California 6671Driu Street, Livermere, CaliFornia 94550 PHOl\'E (925)371-5900--FAX(925)371-5915 -

S9200-06-52 July 2008

Photo 16 - Main shop exterior

Photo 17 - Main shop interior

Photo 18 - Main shop interior

.... CONSULTANTS, INC. 6671BrisaShoed,Livermore, California 94550 PHONE(925)371-5900 - FAX(925)371-5915 S9200-06-52

Photo 19 - Main shop office area

Photo 20 - Main shop restrooms

Photo 21 - Main shop ceiling cavity

CONSULTANTS, INC. 6671 Brisa Street! Livermore, California 94550 PHONE (925)371-5900- FAX(925)371-5915 -

89200-06-52

Photo 22 - Superintendent's office

Photo 23 - Superintendent's office roof

Photo 24 - Superintendent's office equipment room

PHOTOGRAPHS 22, 23 & 24 BishopMS

CONSULTANTS, INC. In 0 Count ,California 6671 Brisa Street, Livermore, California 94550 PHONE (925)371-5900 - FAX (925)371-5915 89200-06-52

S9200-06-52

.... CONSULTANTS, INC. 6671Brisa Strei;:t, Livermore, Califo11lia 94550 PHONE (925)371·5900- FAX(925)371·5915

Photo 25 - Superintendent's office interior

Photo 26 - Superintendent's office restrooms

Photo 27 -Superintendent's office copy room

PHOTOGRAPHS 25,26, & 27 Bishop MS

In 0 Count , California

u..•

Project No S9200-06-52 July 24, 2008 Page 1 of 2

TABLE 1

SUMMARY OF ASBESTOS ANALYTICAL RESULTS BISHOP MAINTENANCE STATION (SHOP 29)

CALTRANS CONTRACT 06A1l41, TASK ORDER NO. 52, EA 09-310601

INYO COUNTY, CALIFORNIA

Polarized Light Microscopy (PLM) - EPA Test Method 6001R-93/116

Sample Group No. Description ofMaterial Approximate Quantity Friable Site Photo Asbestos Content

Window putty (tire shed)

Foam roofing system (weld shop)

Duct sealant (weld shop) Gypsum board systems (weld shop)

Gray resilient sheet flooring (weld shop)

Base coving (weld shop)

Pipe wrap (wash building) Foam

NA

NA

NA NA

NA

NA NA NA

NA

NA

NA 16

NA 16

ND

ND

ND

ND

ND

ND

ND ND

ND ND

13 Hardwall plaster (main shop)

14 White floor tile (main shop)

15 Gypsum board systems (main shop)

16 Texturing - gypsum board systems (main shop)

17 White resilient sheet flooring (main shop)

18 Base coving (main shop)

19 Stucco (superintendent's office)

20 Window putty (superintendent's office)

21 Pipe wrap (superintendent's office) 22 Carpet mastic (superintendent's office) 23 resilient sheet

NA

NA

NA

NA

NA

NA

NA

NA

NA NA NA

NA

NA

NA

NA

NA

NA

NA

NA NA NA

NA

19 ND

19 ND

19 ND

19 ND

20 ND

20 ND

22 ND

22 ND

24 ND 25 ND

26 ND .... .: ··N~·ir;;.: ::;. \::i7&L3~);i;.1;t;·:S%;(rtiasticofllj:£~itile;Nri)

.l/i;.;,,,...,~

Project No. S9200-Q6-52 july 24, 2008 Page 2 of2

TABLE 1

SUMMARY OF ASBESTOS ANALYTICAL RESULTS

BISHOP MAINTENANCE STATION (SHOP 29)

CALTRANS CONTRACT 06All4l, TASK ORDER NO. 52, EA 09-310601

INYO COUNTY, CALIFORNIA

Polarized Light Microscopy (PLM) - EPA Test Method 6001R-93/116

Sample Group No. Description of Material Approximate Quantity Friable Site Photo Asbestos Content

25 Base coving (superintendent's office) NA NA 27 ND

26 Gypsum board systems (superintendent's office) NA NA 27 ND

27 Ceiling tile system (superintendent's office) NA NA 28 ND 28 Hardwall plaster (superintendent's office) NA NA 28 ND

Notes:

NA = Not applicable(no asbestosdetected)

ND = Not detected

* Materialanalyzedusing PLM Point Count Methodology (1,000 points)

Project No.59200-06-52

July 24, 2008 I of}

TABLE 2

SUMMARY OF PAINT ANALYTICAL RESULTS - LEAD

BiSHOP MAINTENANCE STATION (SHOP 29)

CALTRANS CONTRACT 06A1141, TASK ORDER NO. 52, EA 09-310601

!NYO COUNTY, CALIFORNIA

Paint Sample No. Paint Description Approximate Quantity Peeling/Flaking Site Photo Total Lead (mglkg) WET Lead (mgll) TCLP Lead (mgll)

PI White interior paint (tire shed) 25 square feet 6 260 1.9

P2 Beige exterior paint (main shop) 50 square feet 16 2,000 3.0

Notes:

mgJkg =milligramsper kilogram

WET = Waste Extraction Test (EPA Test Method 7420)

mgll =milligramsper liter

TCLP =Toxicity Characteristic Leaching Procedure (EPA Test Method 1311)

EMSL Analytical, Inc 2235 Polvorosa Ave, Suite 230, San Leandro, CA 94577

Phone: (510) 895-3675 Fax: (510) 895-3680 Email:mi!RiI!\~!ab_@!3!11m.!(_Qm. D-, ",d,·" ,,~ __@x,' "-'~,"',;.,-N-,,;'p'·-· ,'_~g,;V , I

Attn: David Watts Customer 10: GECN21

Geocon Consultants Customer PO: 89200-06-82

6671 Brisa Street Received: 06/26/08 10:00 AM

Livermore, CA 94550 EM8L Order: 090804643

Fax:

Project:

(925) 371-5915

59200-06-52, Bishop, CA

Phone: (925) 371-5900 EM8L Proj:

Analysis Date: 6/26/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R·93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous

1A, Window putty

090804543-0001

Tire shed White

Non-Fibrous Hornogenecus

18, Window putty

090804543cOO02

Tire shed White

Non-Fibrous Homogeneous

2A, Foam roofing system 090804643-0003

Weld shop Various

Non-Fibrous

Homogeneous

2B, Foam roofing system 090804643-0004

Weld shop Various

Non-Fibrous

Homogeneous

% Non·Fibrous % Type

100% Non-fibrous (other) None Detected

100% Non-fibrous (other) None Detected

None Detected 100% Non-fibrous (other)

None Detected 100% Non-fibrous (other)

3A, Duct sealant Weld shop Gray 100% Non-fibrous (other) None Detected

090804643-0005 Non-Fibrous Homogeneous

38, Duct sealant Weld shop Gray 100% Non-fibrous (other) None Detected

090804643-0006 Non-Fibrous Homogeneous

4A, Gypsum board Weld shop Various 5% Cellulose 95% Non-fibrous (other) None Detected

systems Fibrous 090804643-0007

Heterogeneous

Analyst(s)

Nathee Dummai (84) 8aojia Ke, Laboratory Manager

Rui Cindy Geng (16) or other approved signatory

Oue to maqnlflcatlon limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PlM may nat be detected. Samples reported as <1% or none detected may require additionaltesling by TEM to confirm asbestos quantities. The above test report relates only 10the items tested and may nat ba reproduced in any farm without the express written approval of EMSL Analytical, Ino. EMSL's liability Is limlled 10the cost of analysis. EMSL bears no responsibility lor sample collection aclilollies or analytical method limitations. Interprelation and use 01test results are the responsibility olthe clienl.Samples received in goad condition unless otherwise noled.

NVLAP lab Code 101048-3

PLM-1

EMSL Analytlcal, inc 2235 Polvorosa Ave , Suite 230, San Leandro, CA 94577

Phone: (510) 695·3675 Fax: (510) 895-36110 "j1"-"0

Attn: David Watts Customer ID: GECN21 Geoeon Consultants Customer PO: 89200-06-82

6671 Brisa Street Received: 06126/08 10:00 AM

Livermore, CA 94550 EM8L Order: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EM8L Pro]:

Project: 59200-06-52, Bishop, CA Analysis Dale: 6/26/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R·93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous 0/0 Type

4B-A, Gypsum Weld shop Various 5% Cellulose 95% Non-fibrous (other) None Detected

board systems Fibrous 090804643·0008

Heterogeneous

4B-B, Texture Weld shop Yellow 100% Non-fibrous (other) None Detected

090804643·0008A Non-Fibrous Homogeneous

4C, Gypsum board Weld shop Brown, Yellow 5% Cellulose 95% Non-fibrous (other) None Detected

systems Non-Fibrous 090804643-0009

Heterogeneous

SA-A, R8F Weld shop Gray 100% Non-fibrous (other) None Detected

090804643-0010 Non-Fibrous Homogeneous

5A-B, Mastic Weld shop Yellow 100% Non-fibrous (other) None Detected

090804643-00fOA Non-Fibrous Homogeneous

5B-A, RSF Weld shop Gray 100% Non-fibrous (other) None Detected

090804643-D011 Non-Fibrous Homogeneous

5B-B, Mastic Weld shop Yellow 100% Non-fibrous (other) None Detected

090804643-0011A Non-Fibrous Homogeneous

Analyst(s)

NatheeDummai (84) Baojia Ke, Laboratory Manager

Rui Cindy Geng (16) or other approved signatory

Oue to magnifica~on limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. Samples reported as <1% or none detected may require addiUonaltes~n9 by TEM to confirm asbestos quantities. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytlcal, Inc. EMSL's liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection acti,;!ies or analytical method limitations. Inlerpretallon and use of test resulls are the responsibility of the client-Samples received in good condition unless otherwise noted.

NVLAP Lab Code 101048·3

PLM-1 2

EMSL Analytical, inc 2235 Potvcrosa Ave, Suite 230, San Leandro, CA 94577

Phone: (510) 895·3675 Fax: (510) 895·3660 Email: .wllQ.ilmaL<lp..@!1I)ll!!,..<lW1 ,

Attn: David Watts Customer 10: GECN21 Geocon Consultants Customer PO: S9200-06-S2

6671 Brisa Street Received: 06126/08 10:00AM

Livermore, CA 94550 EMSLOrder: 090804643

Fax: (925) 371-5915 Phone: (925)371-5900 EMSLProj:

Project: 59200-06-52, Bishop, CA Analysis Date: 6/26/2008

ReportDate: 612712008

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy

Non·Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

NoneDetected6A-A, Basecoving Weld shop Gray 100% Non-fibrous (other)

090804643-0012 Non-Fibrous Homogeneous

NoneDetected6A-B, Mastic Weld shop Yellow 100% Non-fibrous (other)

090804643-oo12A Non-Fibrous Homogeneous

NoneDetected 6B-A, Basecoving Weld shop Gray 100% Non-fibrous (other)

090804643-0013 Non-Fibrous Homogeneous

NoneDetected6B-B, Mastic Weld shop Yellow 1000/0 Non-fibrous (other)

090804643-o013A Non-Fibrous Homogeneous

NoneDetected7A, Pipewrap Wash bldg Various 50% Cellulose 20% Non-fibrous (other)

090804643-0014 Fibrous 30% Min.Wool Homogeneous

None Detected7B, Pipewrap Wash bldg Various 50% Cellulose 20% Non-fibrous (other) 090804643·0015 Fibrous 30% Min.Wool

Homogeneous

NoneDetected7C, Pipewrap Wash bldg Various 50% Cellulose 20% Non-fibrous (other)

090804643-0016 Fibrous 30% Min.Wool Homogeneous

NoneDetected8A, Foam roofing Malnshop Various 100% Non-fibrous (other) system Non-Fibrous 090804643·0017

Homogeneous

Analyst(s)

Nathee Dummai(84) BaojiaKe, Laboratory Manager Rui CindyGeng(16) or otherapproved signatory

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. Samples reported as <1% or none defected may requlre additional tesling by TEM to confirm asbestos quantities. The above test report relates only to the items tested and may not be reproduced In any form wilhoutthe express written approval of EMSL Analytical, inc. EMSL's liability Is limited to the cost of analysis. EMSL beers no responsibility for sample collection actlvtles or analytical method limitations. Interpretation and use of lest results are the responsibility of the client.Samples received in good condition unless otherwise noted,

NVLAP Lab Code 1Of048-3

PLM-1 3

EMSl Analytical, Inc 2:~35 Polvorosa Ave, Suite 230, San Leandro, CA 94577 Phone: (510) 895-3675 Fax: (510) 895-3680 Email: mHl!.\1!l6Iab@~,~.2,m

, ..}"~.; ..,,,.B"P

Attn: David Watts Customer ID: GECN21 Geocon Consultants Customer PO: S9200-06-S2

6671 Brisa Street Received: . 06126/08 10:00 AM

Livermore, CA 94550 EMSL Order: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EMSL Proj:

Project: 89200-06-52, Bishop, CA Analysis Date: 6126/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R·93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

88, Foam roofing Main shop Various 100% Non-fibrous (other) None Detected

system Non-Fibrous 090804643-{)018

Homogeneous

9A, Window putty Main shop Gray 100% Non-fibrous (other) None Detected

090804643-{)019 Non-Fibrous Homogeneous

98, Window putty Main shop Gray 100% Non-fibrous (other) <1% Chrysotile

090804643-0020 Non-Fibrous Homogeneous

10A, Duct sealant Main shop Various 100"10 Non-fibrous (other) None Detected

09OB04643-<J021 Non-Fibrous Homogeneous

10B, Duct sealant Main shop Various 100% Non-fibrous (other) None Detected

090804643-0022 Non-Fibrous Homogeneous

11A, Stucco Main shop Tan 100% Non-fibrous (other) None Detected

090804643-0023 Non-Fibrous Homogeneous

11B-A, Stucco Main shop Gray 100% Non-fibrous (other) None Detected

090804643-0024 Non-Fibrous Heterogeneous

11B-B, Skim coat Main shop Beige 100% Non-fibrous (other) None Detected

090804643-oo24A Non-Fibrous Heterogeneous

Analyst(s)

Nathee Dummai (84) Baoiia Ke, Laboratory Manager

Rui Cindy Geng (16) or other approved signatory

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below Ihe resolution capablilly of PLM maynot be detected. Samples reported as <1% or none deteoted may requtre additional testing byTEM to confirm asbestos quantities. The abow test report relates only to the items tested and may not be reproduced in any form withoulthe ellPress written approval 01EMSL Analytical, Inc. EMSL's liability Is limited to the cost of analysis. EMSL bears no responsibility for sample collectton acti'<ilies or analytical method limitations. Interpretation and use of test results are the responsibility of the clienl.Samples received in good condition unless otherwise noted.

NVLAP Lab Coda 101048-3

PLM-1 '4

EMSL Analytical, inc 2235 Polvorosa Ave, Suite 230, San Leandro, CA 94577 Phone: (~1 0) 895-3675 Fax: (510) aa5·3680 Email: .mJJ.Qlli!lZ!.,,!,J.@mn$l.co.m

I ,8'~/'" ;·:.;~~_,_:_,'s~~:.)i'~. "".

AlIn: David Watts Customer 10: GECN21 GeDeon Consultants Customer PO: 89200·06-82

6671 Brisa Street Received: 06126/08 10:00 AM

Livermore, CA 94550 EM8L Order: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EM8L Proj:

Project: 59200-06-52, Bishop, CA Analysis Date: 6126/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % FibrouS % Non-Fibrous % Type

11C-A, Stucco Main shop Gray 100% Non-fibrous (other) None Detected

090804643-0025 Non-Fibrous Homogeneous

11CoB, Skim coat Main shop Beige 100% Non-fibrous (other) None Detected

090804643-0025A Non-Fibrous Homogeneous

12A, Mudded fittings Main shop Various 20% Cellulose 73% Non-fibrous (other) 5% Amosite

090804643-0026 Fibrous 2% Chrysotile Homogeneous

12B, Mudded fittings Main shop Various 20% Cellulose 72% Non-fibrous (other) 6% Amosite

090804643-0027 Fibrous 2% ChrysotiIe Homogeneous

12C, Mudded fittings Main shop Various 20% Cellulose 72% Non-fibrous (other) 6% Amosite

09080464IHJ028 Fibrous 2% Chrysotlle Homogeneous

13A, Plaster Main shop White 100% Non-fibrous (other) None Detected

090804643-0029 Non-Fibrous Homogeneous

13B, Plaster Main shop White 100% Non-fibrous (other) None Detected

090804643-0030 Non-Fibrous Homogeneous

13C, Plaster Main shop White 100% Non-fibrous (other) None Detected

090804643·0031 Non-Fibrous Homogeneous

Analyst(s)

Nathee Dummai(84) Baojia Ke, LaboratoryManager

Rui CindyGeng(16) or other approved signatory

Due to magnification limitations inherent in PLM, asbestos Iibers in dimensions below Ihe resolution capability of PLM may not be detected. Samples reported as <1% or none detecled may reqUire additionallestlng by TEM to confirm asbestos quantities. The above test report relates only to the ilems tested and may not be reproduced in any form wilhout Ihe e~press

Wollen approval of EMSL Analytical. Inc. EMSL's liability is Iimiled 10the cost of analysis. EMSL bears no responsibility for sample collection acIi~ties or analytical method limitations. lntarpretatlon and use of test results are the responsibility of the clienl.Samples receIved in good condition unless otherwise noled.

NVLAP Lab Code 101046-3

PLM·1 5

EMSl Analytical, Inc 2235 Potvorcea AVEl, Suite 230, San Leandro, GA 94577

Pllone: (510) B95-3675 Fax: (510) 895-36BO Email: mlJ.[1itaM<lql1iJttllll.!,.r.-9..1ll •...., ""_/.:'"'''~' :'"..."<.",,. 'y """-'-'< ",;.,~ __ ,."d>':,"""""",_,<, ,,'

Attn: David Watts Customer ID: GECN21 Geocon Consultants Customer PO: 89200-06-82

6671 Brisa Street Received: 06/26/08 10:00 AM

Llvermore, CA 94550 EM8LOrder: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EM8L Proj:

Project: 59200-06-52, Bishop, CA Analysis Date: 6/26/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R-931116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

14A-A, VFT Main shop White 100% Non-fibrous (other) NOne Detected

090804643-0032 Non-Fibrous Homogeneous

14A-B, Mastic

090804643-o032A

Main shop White

Non-Fibrous Homogeneous

100% Non-fibrous (other) None Detected

14B-A, VFT

090804643-0033

Main shop Black

Non-Fibrous Homogeneous

100% Non-fibrous (other) None Detected

14B-B, Mastic Main shop White 100% Non-fibrous (other) None Detected

090804643-o083A Non-Fibrous Homogeneous

15A-A, Gypsum Main shop Black 100% Non-fibrous (other) None Detected

board Non-Fibrous 090804643·0034

Homogeneous

15A-B. Texture Main shop Various 5% Cellulose 95% Non-fibrous (other) None Detected

090804643-0034A Fibrous Heterogeneous

15B-A, Gypsum Main shop Tan 100% Non-fibrous (other) None Detected

board system Non-Fibrous 090804643-0035

Homogeneous

AnaJyst(s)

Nathee Oummai (84) Baojia Ke, Laboratory Manager

Rui Cindy Geng (16) or other approved signatory

Oue 10magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. Samples reported as <1%or none detected may require additional testing by TEM to confirm asbestos quantities. The above test report relates only to the items tested and Inay not be reproduced in any form without the express written approval of EMSL Analytical. Inc. EMSL's liabilny is limited to the cost of analysis. EMSL bears no responsibility for sample collection acll";!ies or analytical method limitations. Interpretation and use of test results are the responsibility oJ Ihe client.Samples received In good condition unless otherwise noted.

NVLAP Lab Code 101048-3 .

PLM-1 6

EMSL Analytical, Inc 2235 Polvorosa Ave 1 Suite 230, San Leandro, CA 94577

Phone: (510) 895-3675 Fax: (510) 895-3680 Email: l11.ilP.lli!.,.l@.@mnl\l&.Q.m -,f~_.· -"":"/i.,:*V ""'.0,,, , .." ..M."",·,,,·,,·... .'-~-' '.

Attn: David Watts Customer 10: GECN21 Geoeon Consultants Customer PO: 89200-06-82

6671 Brisa Street Received: 06126/08 10:00AM

Livermore, CA 94550 EM8L Order: 090804643

Fax: (925)371-5915 Phone: (925)371-5900 EM8L Proj:

Project: 59200-06-52, Bishop, CA Analysis Date: 6/26/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R·93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous 0/0 Type

15B-B,Texture Mainshop Various 5% Cellulose 95% Non-fibrous (other) None Detected

090804643-0035A Fibrous Heterogeneous

15B-C.Joint Mainshop Tan 100% Non-fibrous (other) None Detected

compound Non-Fibrous 090804543-00358

Homogeneous

15C-A.Gypsum Mainshop White 100"10 Non-fibrous (other) None Detected

board Non-Fibrous 090804643-0036

Homogeneous

None Detected 15C-B.Texture Mainshop White 5% Celluiose 95% Non-fibrous (other) 090B04643-0036A Fibrous

Heterogeneous

16A.Texture Mainshop White 100% Non-fibrous (other) None Detected

gypsumboard Non-Fibrous 090804643·0037

Homogeneous

16B, Texture Mainshop White 100% Non-fibrous (other) None Detected

gypsumboard Non-Fibrous 090804643-0038

Homogeneous

16C, Texture Mainshop White 1000/0 Non-fibrous (other) None Detected

gypsumboard Non-Fibrous 090804643-0039

Homogeneous

..~~;X:':-·Analyst(s) .:.'#-"

Nathee Dummai(84) Baojia Ke, Laboratory Manager Rui CindyGeng (16) or otherapproved signatory

Due to magnification limitations inherent in PLM. asbestos fibers in dimensions below the resolulion capability of pLMmay not be detected. Samples reported as d% or none detected may require additional tesllng by TEM to confirm asbestos quantities. The above test report relates only 10 the items tested and may not be reproduced in any form without tbeexpress wriUen approval of EMSL Analytical. Inc. EMSL's liability Is limited to the cost 01analysis. EMSL bears no responsibility for sam pia collection activtias Ql analytical method limltallons. Interpretation and use of test results are the responsibility of the cllent.Samples received in good condition unless otherwise noted.

NVLAP Lab Code 101048-3

PLM-1 7

EMSL Analytical, Inc 2235 I'olvorosa Ave, Suite 230, San Leandro, eA 94577

Phone: (510) 895-3675 Fax: (5'lO) 895-3660 Email: .ecQJn.m!!!ll1ll>'ll~t!.@,gJ.n.~,i ' ..'i:·V "x "·-,';;,'0.', ~".-""",'~":'''''~_'''<''"'-'>'- ;,.--'," ,,", "-,.Q,,,

Attn: David Watts Customer ID: GECN21

Geocon Consultants Customer PO: 89200-06-82

6671 Brisa Street Received: 06/26/08 10:00 AM

Livermore, CA 94550 EM8L Order: 090804643

Fax:

Project:

(925) 371-5915

59200-06-52, Bishop, CA

Phone: (925) 371-5900 EMSL Proj:

Analysis Date: 6126/2008

Report Date: 6127/2008

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

17A-A, RSF Main shop White 100% Non-fibrous (other) None Detected

090804643-(){)40 Non-Fibrous Homogeneous

17A-B, Backing Maln shop White . 100% Non-fibrous (other) None Detected

paper Non-Fibrous 09080464$-0040A

Homogeneous

17A-C, Mastic Main shop Brown 40% Cellulose 60% Non-fibrous (other) None Detected

090804643-00408 Fibrous Homogeneous

17B-A, RSF Main shop Yellow 100'% Non-fibrous (other) None Detected

090804643-0041 Non-Fibrous Homogeneous

17B-B, Backing Main shop White 100% Non-fibrous (other) None Detected

paper Non-Fibrous 090804643·0041A

Homogeneous

17B-C, Mastic Main shop Brown 40% Cerlulose 60% Non-fibrous (other) None Detected

090804643-004 t8 Fibrous Homogeneous

18A, Basecoving Maln shop Yellow 100% Non-fibrous (other) None Detected

090804643-0042 Non-Fibrous Homogeneous

Analyst(s) /~'::1'-'{~ .,V'

Nathee Dummai(84) Baojla Ke, Laboratory Manager

Rui CindyGeng (16) or other approved signatory

Due to magnification limitations inherent in PLM, asbestos fibers in dimansions below the resolution capability-of PLM may not be detected. Samples reported as <1% or none detected may require additional testing by TEM to confirm asbestos quantities. The above test report relates only to the itams tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL's liability Is iimited to the cost of analysis. EMSL bears no responsibility for sample collection actlwtles or analytical method limitations. Interpretation and use 01test results are the responsibility of the client.Samples received In good condition unless otherwlse noted.

NVLAP Lab Code 101048-3

PLM-1 8

EMSl Analytical, Inc 2235 Potvcrosa Ave I Suite 230, San Leandro, CA 94577

Phone: (510) 895-3675 Fax: (510) 895-3680 Email: !)1!.lll.i1illl.!a.l!.@!i!.ms!&Q1lJ ..,-<"'''7 "·",~",;_.~t 1:',.:<;~ m:-,',"':<'v "'c<,' ",-","""";:>.'-' -"""""'::';

Attn: David Watts Customer ID: GECN21

Geocon Consultants Customer PO: S9200-06-S2

6671 Brisa Street Received: 06/26/08 10:00 AM

Livermore, CA 94550 EMSLOrder: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EMSL Proj:

Project: 59200·06-52, Bishop, CA Analysis Date: 612612008

Report Date: 612712008

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy

Non·Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

18B, Basecoving Main shop Gray 100% Non-fibrous (other) None Detected

090804643-()043 Non-Fibrous Homogeneous

19A, Stucco, int, ext Sup office Gray 100% Non-fibrous (other) None Detected

090804643-()044 Non-Fibrous Homogeneous

19B, Stucco, int, ext Sup office Gray 100% Non-fibrous (other) None Detected

090804843-0045 Non-Fibrous Homogeneous

19C, Stucco, int, ext Sup office Gray 100% Non-fibrous (other) None Detected

090804643-0046 Non-Fibrous Homogeneous

20A, Window putty Sup office Gray 100% Non-fibrous (other) None Detected

090804643-0047 Non-Fibrous Homogeneous

20B, Window putty Sup office Various 100% Non-fibrous (other) None Detected

090804643-0048 Non-Fibrous Homogeneous

None Detected 21A, Pipe wrap Sup office Various 100% NOn-fibrous (other)

090804843-0049 Non-Fibrous Homogeneous

None Detected 21B, Pipe wrap Sup office Yellow 30% Cellulose 20% Non-fibrous (other)

()90804843-0050 Fibrous 50% Min. Wool Homogeneous

Analyst(s)

Nathee Dummai(84) Baojia Ke, Laboratory Manager

Rui CindyGeng(16) or other approved signatory

Oue to magnification limitations inherent in PLM, asbestos libers In dimensions below the resolution capabllityol PLM may not be detected. samples reported es <1% or none detected may require addllional testing by TEM to CQnlirmasbestos quantities. The above test report relates only to the items tested and may no! be reproduced in any form without the axpress written approval of EMSL Analytical, Inc. EMSL's liabllily is limited to the cost of analysis. EMSL bears no responsibility lor sample collection acli;;lies or analytical method Iimita!lons. Interpretation and use of test resulls are the responsibility of the client.Samples received in good condition unless otherwise noled.

NVLAP Lab Code 101048-3

.

PLM-1 9

EMSt Analytlcal, inc 2235 Potvorosa Ave, Suite 230, San Leandro, CA 94577 Phone: (510) 895-3675 Fax: (510) 895-3680 Email: mj!p.it~§.I.!ll!@l§l.!llsl.fQt.!!

1."-,"" ': " +-.-, -",",",,,,,--""',,,,~,---

Attn: David Watts Customer ID: GECN21 Geocon Consultants Customer PO: S9200-06-S2

6671 Brisa Street Received: 06126/08 10:00 AM

Livermore, CA 94550 EMSL Order: 090804643

Fax:

Project:

(925) 371-5915

59200-06-52, Bishop, CA

Phone: (925) 371-5900 EMSL Proj:

Analysis Date: 6/26/2008

Report Date: 612712008

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Locatlon Appearance % Fibrous % Non-Fibrous % Type

None Detected21C. Pipe wrap , Sup office Yellow 40% Cellulose 20% Non-fibrous (other)

090804643·0051 Fibrous 40% Min. Wool Homogeneous

NoneDetected22A. Carpet mastic Sup office Yellow 40% Cellulose 20% Non-fibrous (other)

090804643-0052 Fibrous 40% Min. Wool Homogeneous

22B, Carpet mastic Sup office Yellow 100% Non-fibrous (ather) None Detected

090804643·0053 Non-Fibrous Homogeneous

23A-A, RSF Sup office Yellow 100''/0 Non-fibrous (ather) NoneDetected

090804643·0054 Non-Fibrous Homogeneous

23A-B. Backing Sup office Gray 40% Cellulose 60% Non-fibrous (other) NoneDetected paper Fibrous 090804643-0054A

Homogeneous

23A-C, Mastic Sup office Yellow 40% Cellulose 100% Non-fibrous (other) NoneDetected

090804643-00548 Non-Fibrous Homogeneous

23B-A, RSF Sup office Beige 100% Non-fibrous (other) NoneDetected

090804643·0055 Non-Fibrous Homogeneous

Analyst(s)

Nathee Dummai(84) Baojia Ke, Laboratory Manager

Rui CindyGeng (16) or other approved signatory

Due 10magnificationlimitations inherent in PLM. asbestos fibers in dimensions below the resolutioncapability of PLM may not be detected. Samples reportedas <1% or none detected may requireadditional testing by TEM 10confirm asbestos quantities, The abovetest report relates only to the items tested and maynol be reproduced in any form without the express written approvalof EMSL Analytical, Inc, EMSL's liability is Iimited to the cost of analysis. EMSLbears no responsibilityfor sample collection activitiesor analytical methodlimitations. interpretationand uso of test results are the responsibility of the clientSamples received in good condition unless otherwise noted,

NVLAP Lab Code 101048-3

PLM-1 10

EMSL Analytical, Inc 2235 Polvorosa Ave, Suite 230, San Leandro, CA 94577

Phone:. (510) 695-3675 'L'/.",

Fax: (510) 895-36ao

Attn: David Watts Customer 10: GECN21 Geoeon Consultants Customer ro. S9200-06-S2

6671 Brisa Street Received: 06126/08 10:00 AM

Livermore, CA 94550 EMSLOrder: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EMSLProj:

Project: 59200-06-52, Bishop, CA Analysis Date: 6/26/2008

Report Date: 612712008

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

23B-B, Backing Sup office Gray 40% Cellulose 60% Noh-fibrous (other) None Detected

paper Fibrous 090804843-0055A

Homogeneous

23B-C, Mastic Sup office Yellow 100% Non-fibrous (other) None Detected

090804643-00558 Non-Fibrous Homogeneous

24A-A, VFT Sup office Gray 100% Non-fibrous (other) None Detected

090804643-0056 Non-Fibrous Homogeneous

24A-B, Mastic Sup office BlaCk 95% Non-fibrous (other) 5% Chrysotile

090804643-oD56A Non-Fibrous Homogeneous

24A-C, Mastic Sup office Yellow 100% Non-fibrous (other) None Detected

090804643-00568 Non-Fibrous Homogeneous

24B-A, VFT Sup office Gray 1000/0 Non-fibrous (other) None Dete.cted

090804643-0057 Non-Fibrous Homogeneous

24B-8, Mastic Sup office Black 5% Cellulose 95% Non-fibrous (other) None Detected

090804643-0057A Non-Fibrous Homogeneous

24B-C, Mastic Sup office Yellow 100% Non-fibrous (other) None Detected

090804643-00578 Non-Fibrous Homogeneous

Analyst(s)

NaChee Dummai(84) Baojia Ke, Laboratory Manager

Rui CindyGeng (16) or other approved signatory

Due to magnification limitations inherent in PLM. asbestos fibers in dimensions below the resolution capability of PLM may not be detected. Samples reported as <1% or none detected may require additional testing byTEM to confirm asbestos quantities. The above test report relates only to the items tested and may not be reproduced in any form without the express wollen approval of EMSL Analytical, Inc. EMSL's liability is limited to the cost of analysis. EMSL bears no responsibility lor sample collection acti\ities or analytical method limitations. interpretation anduse of testresults are the responsibil ityof the client-Samples received in goodcondition unlessotherwise noted.

NVLAP Lab Code 101048-3

PLM-1 11

EMSl Analytical, Inc 2235 Polvorosa Ave, Suite 230, San Leandro, CA 9457'7

Phone: (5iO) 695-3675

Attn: David Watts Customer ID: GECN21 Geocon Consultants Customer PO: S9200-06-S2

6671 Brisa Street Received: 06/26/08 10:00 AM

Livermore, CA 94550 EMSL Order: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EMSL Prol:

Project: S9200-06-52, Bishop. CA Analysis Date: 6/26/2008

Report Date: 6/27/2008

Asbestos Analysis of Bulk Materials via EPA 600/R·93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

25A-A, Basecoving Sup office Green 100% Non-fibrous (other) NoneDetected

090804843-0058 Non-Fibrous Homogeneous

25A-B, Mastic Sup office Yellow 100% Non-fibrous (other) NoneDetected

090804843-o0S8A Non-Fibrous Homogeneous

25B-A, Basecoving Sup office Green 100% Non-fibrous (other) NoneDetected

090804643-0059 Non-Fibrous Homogeneous

25B-B, Mastic Sup office Yellow 100% Non-fibrous (other) NoneDetected

090801/843-00S9A Non-Fibrous Homogeneous

26A-A, Gypsum Sup office Various 5% Cellulose 95% Non-fibrous (other) NoneDetected board system Fibrous 090804843-0060

Heterogeneous

26A-B, Texture Sup office White 100% Non-fibrous (other) NoneDetected

090804643-0060A Non-Fibrous Homogeneous

26A-C, Joint Sup office White 100% Non-fibrous (other) NoneDetected compound Non-Fibrous 090804843-00608

Homogeneous

Analyst(s)

Nathee Dummai(84) Baojia Ke, Laboratory Manager

Rui CindyGeng (16) or other approved signatory

Due to magnification limitations inherent in PLM. asbestos fibers in dimensions below the resolution capability of PLM may not be detected, Samples reported as <1% or none detecled may reqUire additional testing by TEM to confirm asbestos quantilies, The above lest report relates only 10the ilems lesled and may not be reproduced In any lonn withoutlhe express wrttten approval of EMSL Analytical, Inc, EMSL's liability Is limited to the cost 01analysis, EMSL bears no responsibility for sample collection aclil.ities or analytical method limitations, Interpretation and use of lest results are lhe responsibility of the clienl.Samples received in good condilion unless otherwise noted,

NVLAP Lab Code 101048-3

PLM-1 12

EMSL Analytical, Inc 2235 Polvorosa Ave, Suite 230, San Leandro, CA 94577

Phone: (510) 695-3675 Fall: (510) 895-3680 Email: .1lJ1!p..ili!.J.I.!l1@~mi\!c\<!l!ll "·c.; "-.,_,.,,,,,-,,.,. ..,A ..... :""·, ·'N.;,---, ..,,,,,:~i-y

Attn: David Watts .Customer ID: GECN21 Geocon Consultants Customer PO: S9200-06-S2

6671 Brisa Street Received: 06126/08 10:00 AM

Livermore, CA 94550 EMSL Order: 090804643

Fax: (925) 371-5915 Phone: (925) 371-5900 EMSL Proj:

Project: 59200-06-52, Bishop, CA Analysis Date: 6/26/2008

Report Date: 6/2712008

Asbestos Analysis of Bulk Materials via EPA 600/R·93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample Location Appearance % Fibrous % Non-Fibrous % Type

26B, Gypsum board Sup office Various 5% Cellulose 95% Non-fibrous (other) NoneDetected

system Fibrous 090804643-0061

Heterogeneous

26C-A, Gypsum Sup office White 5% Cellulose 95% Non-fibrous (other) NoneDetected board Fibrous 090804643-0062

Heterogeneous

26C-B, Texture Sup office White 100% Non-fibrous (other) NoneDetected

090804643-0062A Non-Fibrous Homogeneous

27A, Ceiling tile Sup office Brown 95% Cellulose 5% Non-fibrous (other) NoneDetected

090804643-0063 Fibrous Homogeneous

27B, Ceiling tile' Sup office Brown 95% Cellulose 5% Non-fibrous (other) NoneDetected

090804843-0064 Fibrous Homogeneous

28A-A, Hard wall Sup office Brown 100% Non-fibrous (other) NoneDetected plaster Non-Fibrous 090804643-0065

Homogeneous

28A-B, Skim coat Sup office White 100% Non-fibrous (other) NoneDetected

090804643-o065A Non-Fibrous Homogeneous

Analyst{s)

Nathee Dummai(84) Baojia Ke, Laboratory Manager

Rui Cindy Geng (16) or other approved signatory

Due 10magnification limitations inherent in PLM, asbestos fibers In dimensions below the resolution capability of PLM may not be detected. Sampies reported as <1% or none detected may require additional testing by TEM 10confirm asbestos quanlilles. The above test report relates only to the items tested and may not be reproduced in any form without the express wnrten approval of EMSL Analytical, Inc. EMSL's liability is limited to the cost of analysis. EMSL bears no responsibility tor sample collection actilities or analytical method limitations. Interpretation and use of test results are the responsibility 01the cuent.Samples received in good condition unless othernise noted.

NVLAP Lab Code 1Cf1048-3

PLM-1 13

EMSL Analytical, Inc 2235 Polvorosa Ave, Suite 230, San leandro, CA 94577

Phone: (510) 695·3675 Fax: (510) 895·3660 Email: JIl.i!Qllilslab-®.!illl~I&Q.m, ,.1#-", c",4tw"' I

Attn: David Watts Geocon Consultants 6671.Brisa Street

Customer10: CustomerPO:

Received:

Livermore, CA 94550 EMSLOrder:

Fax:

Project:

(925) 371-5915

S9200-06-52, Bishop, CA

Phone: (925) 371-5900 EMSl Proj:

AnalysisDate:

ReportDate:

GECN21 89200-06-82

06126108 10:00 AM

090804643

612612008

612712008

Asbestos Analysis of Bulk Materials via EPA 600/R~93/116 Method using Polarized Light Microscopy

Non-Asbestos Asbestos

Sample locatIon Appearance % Fibrous

28B-A. Hard wall Sup office Brown plaster Non-Fibrous 090804643·0066

Homogeneous

28B-B, 8kim coat Sup office White

090804643·0066A Non-Fibrous Homogeneous

28C-A. Hard wall Sup office Brown plaster Non-Fibrous 090804643-{}067

Homogeneous

28C-B, Skim coat Sup office White 090804643-{}067A Non-Flbruus

Homogeneous

% Non-Fibrous

100% Non-fibrous(other)

% Type

None Detected

100% Non-fibrous(other) None Detected

100% Non-fibrous (other) None Detected

100% Non-fibrous(other) None Detected

Analyst(s)

Nathee Dummai(84) BaojiaKe, Laboratory Manager Rui CindyGeng (16) or otherapproved signatory

Oue to magnification limitations inherent In PLM, asbestos fibers In dimensions below the resolution capability of PLM maynot be detected. Samples reported as <1% or none detected may require additional testing by TEM to confirm asbestos quantities. The above test report relates only to the items lested and may not be reproduced in any form without the ellpress written approval of EMSL Analytical, Inc. EMSL's liability Is Iimited to the cost of analysis. EMSL bears no responsibility for sample collection actlvtles or enalytical method limitations. Interpretation and use of test resulls are the responsibility of the cllent.Samples received in good condition unless otherwise noted.

NVLAP Lab Code 101046-3

PLM-1 THIS IS THE LAST PAGE OF THE REPORT. 14

EMSL Analytlcal, Inc 2235 Pclvorosa Ave, Suite 230, San Leandro, CA 94577

Phone; (510) 895-3675

AUn: David Watts Customer 10: GECN21

Geocon Consultants Customer PO: 89200-06-82

6671 Brisa Street Received: 06/26/08 10:00 AM

Livermore, CA 94550 EMSL Order: 090804643

Fax:

Project:

(925) 371-5915

59200-06-52, Bishop, CA

Phone: (925) 371-5900 EM8L Proj:

Analysis Dale:

89200-06-«

7/212008

Report Date: 7/212008

Asbestos Analysis of Bulk Material via EPA 600/R·93/116. Quantitation using the 1,000 Point Count Procedure

Non-Asbestos Asbestos

Sample t.ocatlon Appearance % Fibrous % Non-Fibrous % Type

9B, Window putty Main shop Gray 99.90% Non-fibrous (other) 0.10% Chrysotile

090804643·0020 Non-Fibrous Homogeneous

Analysl(s)

Rut Cindy Geng (1) Baojia Ke, Laboratory Manager or other approved signatory

INVlAP Lab Code 101048·3

PLMPointCount-1 THIS IS THE LAST PAGE OF THE REPORT.

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Report Resulrs te: ~A-IJS Office Location: U l/~ b !'2£': C-# Analytical Fcc Iptr "",!,I.): $ fL.tvl pa¢c(s) IIlSPCqel!;' 2-t/ J tAN 'ZDD g;

Consultants Ph; tJ: (925) 72/ -:[900 Consultants fi'al: il: {92S) ,'371 - %"'9 J J Olher Comments: Vf-I-hz-- Tn-r Sile Name: .SH-of/ 2- 9 BuildIng No. Sile AddrtS~; l3t~r/oj? C!-/1

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CfT .. C.."",I, nOD( ,i1e sroul/maoli, (M) ACOU - Tellure4.eou"leal ('p"lYe~) IS) OfM • Oih" f,J.bl""aI"bI/M) fl ' • FiuiDS in,u'"iun Ilyp<n"! 'p<oilieJI(TSJI MGSKT • Mtc~. ~quipmcul.GiUk'f 1M) ItF ~ R'k,nU!l' m:uc-ri.d /.'101)

..{_.: f .. ", ~ floor malerial-G,n;"cIM) 88M 8udioard mu,ie (M) OfS ,.', Diller n:tOlblc:: mAlcrb,1 is) flCIIW • fl"'nl - Cj,illc~ w"'rsY"'m (fSn . - ' ..MTJ,!'iF • Mcch C'quipm~nl.T~n1.:. i~lU!;lIiuo (T~II RI'At, ... Aspnul1anll grurel (~l jQ

ii;:. fMAS ... floor maslielhl) CM . Q Ceiling (un'l"'dfied Iype) (M) ONFf,.-1 ,. Odu~r nonrriabh.mllicnal (M) flCOH .. fiuing .. 'o"den"" ITSI) PI _ ... ripe in~ul;lliOI\ (tYpe nUf spcclfil:1.I1 ITSl, RI'",. I.- Asph:lh n'lo.)(lilC'{~i)

!J~. fT . . ~ Vinylc:ampgiicc lile:"oar eMI C~ - C.ili'slufl'p<,W,d 'yp<llS) ONfS .. Other nOll(riablcmilJcri...h (S) flOCW - fiulns· Po",,,,io ,.,IJ w"" (lSII ',' plClIW Pip.:insulalion-C1lill.:4 'WIlICr-5)'Slcm (TSI) III'I'I.S • FIushi.~ (.n ~,.~.::. rs (.~.'.~ Vintl compolhc JhccllloorUn CP •.• C,iliJJi plUlel .. by-ill .(MJ Pl - PlASllt'r (WAilorcciliftil IS) Fln/IW • fiulni. J)'lR'CSIie ho'Wo,or IlSII . PICON'. rj~ il1suli1lllJfI·Condcnl~I': rrsil . ItFn.T' .. Fe-It nl:lh:rhd (10.O . <f.' FLC "'! floor J~ ..,IiJl& compi)und eM) CMAS • c.mnS mu.ie 1M) StiR - SI"",ocl (no loinl'oth!",un') (M) f/!/IIW ~ fllllnl'If'~'i"sIWI~ ... :r (T£/j floelV _fi~ ifLsulill~on·Pofn~~·,ic.co(J ~'''Ic'' fTSI) RF'I,\~ .. I'~urtraliOl1: ruesric (Ml

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SUe No. Bldg. No. IIblerlat A U C D E F G II I J Ie Sampled I\'f~lt:f!al LInk No.

! ~ IXIX ' iv,Jii-tn: '. ;C' '" lL§· '

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Jl. clinqulshcdby: Receivedby: P,int Nonie: L j:J . , ,Signalure: (/1' /..JT O.leJTinte: 2-,)';f:....;.e:- ZO () lr /'(,o lJ Siyn.ture; ). ~

" " , ' 0' , ','

Relinquishedby: PrinINom~: ftc~elved by: Prinl N'R1~:

Sign. lure: O.teJTimc: Slsnalurc: '0,

June 27, 2008

Dave Watts ELAP No.: 1838 Geocon Consultants, Inc.. NELAP No.: 02l07CA 6671 Brisa Street [D)~ ©~ Q\Ii ~I~ NEVADA.: CA-40l

Livermore, CA 94550 Arizona: AZ0689 WJUL 0 3 2008 W CSDLACNo.: 10196 TEL: (925) 371-5900

FAX: (925) 371-5915 By. Workorder No.: 099549

RE: BISHOP MS (SHOP 29), S9200-06-52

Attention: Dave Watts

Enclosed are the results for sample(s) received on June 26, 2008 by Advanced Teclmology Laboratories. The sample(s) are tested for the parameters as indicated in the enclosed chain of custody in accordance with the applicable laboratory certifications.

Thank you for the opportunity to service the needs ofyour company.

Please feel free to call me at (562)989-4045 if! can be of further assistance to your company.

Sincerely,

Co Eddie F. R driguez H~Laborat~. Director

The cover letter is an integral part ofthis analytical report. This Laboratory Report cannot be reproduced in part or in its entirety without written permission from the client and Advanced Technology Laboratories.

1 of 3 Advanced Technology

3275 Walnut Avenue Signal Hill, CA 90755 Tel: 562 989-4045 Fox: 562 989-4040··'··'···'r;;l)oiYiioi:/t;s'"

ANALYTICAL RESULTS Advanced Technology Laboratories Print Date: 27-Jun-08

.. - ----.._-------_ .. _-_.__._--------------­ . _._--_._._-_._---- -_..-~._._---_._. __.__._--_.•.. ~.--.------------_ .....-...._..._..-._-_._.._­CLIENT: Geocon Consultants, Inc. Lab Order: 099549 Project: BISHOP MS (SHOP 29), S9200-06-52

Lab n» 099549-001 Collection Date: 6124/20089:21 :00 AM

Client Sample m. PI Matrix: PAINT CHIP

Analyses Result PQL Qual Units DF Date Analyzed

ICP METALS

EPA 30508 EPA 60108

RunlD: ICP8_080626G QC Batch: 46740 PrepDate: 612612008 Analyst: CL

Lead 260 4.0 mglKg 61261200805:24 PM

Lab ill: 099549-002 Collection Date: 6/24/20083:16:00 PM

Client Sample ID: P2 Matrix: PAINT CHIP

Analyses Result PQL Qual Units DF Date Analyzed ---_•.__.•.._----------------­ICP METALS

EPA 30508 EPA 60108

RunlD: ICP8_080626G QC Batch: 46740 PrepDate: 612612008 Analyst: CL

Lead 2000 4.0 mglKg 61261200805:27PM

Qu alifiers: B Analyte detected in the associated Method Blank E Value above quantitation range

H Holding times for preparation or analysis exceeded ND Not Detected at the Reporting Limit

S Spike/Surrogate outside of limits due to matrix interference Results are wet unless otherwise specified

DO Surrogate Diluted Out

2of3 Advanced Teclmologv

3275 Walnut Avenue Signal Hill, CA 90755 Tel: 562 989·':{045 Fax: 562 989-.:{O-/O·---Ta););~lto/i~,~'i----··

~'idi

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g-l ~ ;: 1; 21~ ~·js "'I :2..

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Advanced Technology Laboratories Date; 27-Jun-08

=============================.._ .._._._._._-­CLIENT: Geocon Consultants, Inc. ANALYTICAL QC SUMMARY REPORTWork Order: 099549

Project: BISHOP MS (SHOP 29), S9200-06-52 TestCode: 601o_8

Sample lD: MB-46740 SampType: MBLK TeslCode: 6010_S Units: mg/Kg Prep Dale: 6/26/2008 RunNo: 96364

ClienllD: PBS Balch JD: 46740 TeslNo: EPA 6010B EPA 3050B Analysis Dale: 6/26/2008 Seq No: 1488400

Analyle Resull PQL SPK value SPK Ref Val %REC LowLimit HighLimit RPD Ref Val %RPD RPDLimil Qual

Lead ND 1.0

~ '-J '....,...

:;:

~

Sample ID: LCS-46740 SampType: LCS TeslCode: 6010_5 Units: mg/Kg Prep Dale: &/26/2008 RunNo: 96354

ClienllD: LC5S Batch ID: 46740 TeslNo: EPA 6010B EPA 3050B Analysis Dale: 6/26/2008 SeqNo: 1488401

Analyle Resull PQL SPK value SPK Ref Val %REC LowLimil HighLimit RPD Ref Val %RPD RPDLimil Qual

~

Lead 47.268 1.0 50.00 o 94.5 80 120 ~

Sample 10: 099549-D02A·DUP Sarnp'Iype: DUP TeslCode: ~010_5 Unils: mg/Kg Prep Dale: 6/26/2008 RunN.o: 96354

ClienllD: P2 Batch ID: 46740 TestNo: EPA 60108 EPA 30508 Analysis Date: 6/26/2008 SeqNo: 1488404

~ Analyte Result PQL SPKvalue SPK Ref Val %REC LowLimil HighLimil RPD Ref Val O/ORPD RPDLimil Qual v~

Lead 1998.721 4.0 2009 0.535 20 ~

~ Sample ID: 099549-D02A·M5 SampType: MS TeslCode: 6010_5 Unils: mg/Kg Prep Date: 6/26/2008 RunNo: 96354

ClienllD: P2 Balch ID: 46740 TeslNo: EPA 60106 EPA 30506 Analysis Dale: 6/26/2008 SeqNo: 1488405 (j ;h.

'C Analyle Result PQL SPK value SPK Ref Val %REC LowLimil HighLimil RPD Ref Val O/ORPD RPDLimil Qual

C) ''-1e'l

Lead 2412.089 4.0 500.0 2009 80.5 45 110

VI Sample ID: 099549-D02A-MSD SampType: M5D TeslCode: 6010_5 Units: mg/Kg Prep Dale: 6126/2008 RunNo: 96354

~ Client ID: P2 Batch ID: 46740 TeslNo: EPA 6010B EPA3050B Analysis Date: 6/26/2008 SeqNo: 1488406

'-" O.

Analyle Result PQL SPK value SPK Ref Val %REC LowLimil HighUmit RPD Ref Val O/ORPD RPDLimil Qual t'V

\0 Lead 2491.744 4.0 500.0 2009 96.5 45 110 2412 3.25 20 0:, \0

.L. i: '-"

Qualifiers:

.." '"

B Analyte detected in the associated Method Blank E Value above quantitation range H Holding times for preparation Oranalysis exceeded

R NO Not Detected at the Reporting Limit R RPD outside accepted recovery limits S 'Spike/Surrogate outside of limits due to matrix interference

'.JJ DO Surrogate Diluted Out Calculations arebasedon rawvalues 0,t·" \0 Co ""0

-l C) ok C) 3 of 3

;U:;;,.,~

I (CHAIN OF CUSTODY RECORD Pg 01

FOR LABORATORY USE ONLY: Sample con;?on UponRacaipl Method of TransportA Advanced Technology Client 0 1.CHILLED YON, 4.SEALED YON)Zf

P.O.#;• ;!j, Laboratories ATL 0 /I~

CAOverN 0 2.HEADSPACE (VOA) YO' NO 5.#OFSPLSMATCHCOC Y):«N 03275 Walnut Avenue Logged By: /v> Date: r;,k-&/; t FEDEX 0 /Signal Hill, CA 90755

3.CONTAINER INTACT ylA"" NO 6. PRESERVED YO N\irOther: q,!?S'(562) 989-4045 • Fax (562) 989-4040 //

I

I Address:Client: 6 eo~,.J /2../ SA- rJ< ITEL:( 9u> :31/- J'9 0 o(, '71 7 « rc Attn: tJ~ W".,:rrr I City J, v"'t:'i "t-1. sn:«: State C-n ZipCode rf.>'SO IFAX:( j ';-9IS'

Project Name: Sampler: (Printed Nam~n • L.t fA.7P (Signa;eL; ~"lJ( .sfhf /11, 6tIot z..'l )project#:~92..QO - Ob -.52.­, .......Relinquished by: (Signalure end Printed Name)/ J I/;..,L--{ Date :(Jz.J/z....ao ~e: Received by: (Signalu,e oWWlinled Name) Dal7;,7lS"'/t-dJ 'g"- Time!b \50/1:. O~ U/,.r

Relinquished by: (Signature end Printed Namef ~ .... ~ { TIme: Received by: (Signature and Printed NameWIhr(/!' Time' 0, .•~-&-_Date: • ?;;r~, Date:£/'l~v/~> "6 . /: ..-::-,..-: /Relinquished by: (Signal"'. end Prinled Name) Date; Time: Received by; (Signalu<eand Printed Nam;) j Date: Time:

I

SendReport To; Bill To:I~:TL toperform thework indicat ow:

Attn: Attn:P ject M Submitter: ~ <,~l C1...l ~A./ .,..

-C-o:Co: clEEIJ lJA-lP 0-'t~c 25 Print Na;e /»_/~ ale Address Address

.....J City State ZipCltv State ZipU sfanfl\\"re

Sample/Records - Archival & Disposal Cirol'" Add 0Unless otherwise requested by client, all samples will be disposed 45 days after Analysls(es) receipt and records will be disposed 1 year after submittal of final report. Requested

Storage Fees (applies when storage is requested): '§;f• Sample : $2.00/ sample / mo (after 45 days) ~

~ ~ ~ $~ s. ; ,cEJ

Sample Description f",$~~6'6'Ru Q$~.. ~~#~lflf~~w t$"§~-.;::,~ '-= '::,\;:g,n;

Sample 1.0. I Location Date Time ~ I .I lr ~$ $ ~'« r!Y ;:,t .<..: 0 ~

~ ~ ~ ~ ~ ~ ~ ~ rf $ s. ~"f"

~~g ()q 2./ X X0

IS-It, )( X

,

,

• TAT starts 8 a.m.following day If TAT' A-: IOVernightl 31 Emergency :ICritical ~ 0= Urgent J :1~Routine

samples received alter:3 p.m, ' - <24 hr B Next workday c= 2 Workdays 3 Workdays E= 7 Workdays

P=Plastic M=Metal _mm•••••••••

,-~~.

• Records: $1.00 / ATL workorder I mo (after 1 year)

I LAB USE ONLY: T Batch #: E

Lab No.M

cC t=;' "'-( PI(Aq~ f1-~!Ja! I

,..~, Ivi/ (/

7

:I' ~ ~ <8 ~ ~....

Container Types: T=Tube V=VOA L==Liter P=Pint J-Jar B=Tedlar I G=Glass ~" .....""""""" __h.'."_U' __ . ___.'."'_'_'.__"_I.,.~_._

____ ,,,,",, _.__ ~'w,~.~

SpeciallnstructionslComments:

(m,..;T c!(f-,!J - 7D1R L ~)

I1-Nh~lf~ ~L~<'8

'j SPECIFY APPROPRIATE

~ J:!!~

~"f" J:!!

MATRIX

.~ 'j

LContalnens]

TAT # Type

f'1YN/~If..(/p. ( ~ :1' 1/J Uf~

I I

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,I,, I

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H=Hcl N=HNO. S=HzSO. C=4'C Z==Zn(AC), O==NaOH T==Na,S20.

. ..........

Preservatives:

QA/Q C z RTNE 00 - CT gJ..

> SWRGS 0~I ~ Logcode__

;Z OTHER __

:i: REMARKS

July 02, 2008

Dave Watts ELAP No.: 1838 NELAP No.: 02107CA Geocon Consultants, Inc.

NEVADA.: CA-401 6671 Brisa Street

Livermore, CA 94550 Arizona: AZ0689

TEL: (925) 371-5900 ----­ CSDLAC No.: 10196

FAX: (925) 371-5915 Workorder No.: 099549

RE: BISHOP MS (SHOP 29), S9200-06-52

Attention: Dave Watts

Enclosed are the results for sample(s) received on June 26,2008 by Advanced Technology Laboratories. The sample(s) are tested for the parameters as indicated in the enclosed chain of custody in accordance with the applicable laboratory certifications.

This is an addendum report. Please incorporate with documentation previously submitted.

Thank you for the opportunity to service the needs of your company.

Please feel free to call me at (562)989-4045 if! can be of further assistance to your company.

Sincerely,

Eddie F. odriguez

Labor ory Director

The cover letter is an integral part of this analytical report. This Laboratory Report cannot be reproduced in part or in its entirety without written permission from the client and Advanced Technology Laboratories.

1 of 6 Advanced Technology

3275 Wolnll! A"C'm/(' Signal Hill. CA 90755 Tel: 562 989-4045 Fox: 5()2 989-4040-Lalwra/()ries-­

Advanced Technolouv Laboratories Date: 02-Jut-08

CLIENT: Geocon Consultants, Inc.

Project: BISHOP MS (SHOP 29), S9200-06-52 CASE NARRATIVE Lab Order: 099549

Analytical Comments for Method 7420

Matrix Spike (MS) and lor Matrix Spike Duplicate (MSD) are/is outside recovery criteria for samples 099270-030AMS and 099270-030AMSD; however, the analytical batch was validated by the Laboratory Control Sample (LCS).

RPD for Duplicate (DUP) is outside criteria for sample 099270-030ADUP; however, the analytical batch was validated by the Laboratory Control Sample (LCS).

---_._--"------"------_.-----_.. _....­Page 1 of1

2of6 Advanced n'c!1Jl%gy

3275 1"/011111/ Al"f'lllte Signa! Hi!!. CA 90755 ret. 562989·-1045 Fa.r: 562989-4040---LI!JorafOJ1c.\:----"­

ANALYTICAL RESULTS Advanced Technology Laboratories Print Date: 02-Jut-OS

CLIENT: Geocon Consultants, Inc. Lab Order: 099549 Project: BISHOP MS (SHOP 29), S9200-06-52

Lab ID: 099549-001 Collection Date: 6/24/20089:21 :00 AM

Client Sample ID: PI Matrix: PAlNT CHIP

Analyses Result PQL Qual Units DF Date Analyzed ---- ._-----.---­

LEAD BY ATOMIC ABSORPTION (STLC) WETI EPA 7420

RunlD: AA2_080702B QC Batch: R96544 PrepDate: Analyst: AMT

Lead 1.9 1.2 mglL 7/2/2008

Lab ID: 099549-002 Collection Date: 6/24/20083:16:00 PM

Client Sample ID: P2 Matrix: PAlNT CHIP

Analyses Result PQL Qual Units DF Date Analyzed

LEAD BY ATOMIC ABSORPTION (TCLP) EPA3010A EPA 13111 7420

RunlD: AA2_080701A QC Batch: 46831 PrepDate: 7/1/2008 Analyst: AMT

Lead 3.0 0.62 mg/L 7/1/2008

-----.__.----­

Qualifiers: B Analyte detected in the associated Method Blank E Value above quantitation range

H Holding times.for preparation or analysis exceeded ND Not Detected at the Reporting Limit

S Spike/Surrogate outside of limits due to matrix interference Results are wet unless otherwise specified

DO Surrogate Diluted Out

3 of6 Advanced Technology

3275 Walnut Al-eTIUC Signal Hill. CA 90755 Tel: 562 989-4045 Fax: 562 989-4040L(lborator~

--

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Date: 02-Jut-08Advanced Technology Laboratories =====­~==========.=.-

CLIENT: Geocon Consultants, Inc.

Work Order: 099549

Project: BISHOP MS (SHOP 29), S9200-06-52

Sample 10: MB-46808

Client 10: PBS

Analyte

lead

Sample 10: lCS-46808'

Client 10: lCSS

Analyte

lead

Sample 10: 099270-030A-DUP

Client 10: Z2ZZZZ

Analyte

lead

Sample ID: 099270·030A-MS

Client 10: ZZZZZZ

Analyte

lead

SampType: MBLK

Batch 10: R96544

Result

ND

SampType: lCS

Batch ID: R96544

Result

5.096

SampType: DUP

Batch 10: R96544

Result

0,468

SampType: MS

Batch 10: R96544

Result

4.587

TestCode: 74Z0_ST Unils: mg/l

Testblo: WET! EPA 74

PQl SPK value SPK Ref Val

0.25

TestCode: 7420_ST Units: mg/l

TestNo: WETI EPA 74

PQl SPK value SPK Ref Val

0.25 5.000 o

TestCode: 7420_ST Units: mg/l

TestNo: WET! EPA 74

PQl SPK value SPK Ref Val

0.25

TestCode: 7420_ST Units: mg/l

TeslNo: WETI EPA 74

pal SPK value SPK Ref Val

0.25 5.000 0.8328

%REC

%REC

102

%REC

%REC

75.1

._====-===.._._--_._..._--_. ANALYTICAL QC SUMMARY REPORT

TestCode: 7420 ST

Prep Date:

Analysis Date: 7/2/2008

lowLimit HighLimit RPD Ref Val

Prep Date:

Analysis Date: 712/2008

l.owl.imlt Highlimit RPD Ref Val

80 120

Prep Date:

Analysis Date: 7/2/2008

lowLimit HighLimit RPD Ref Val

0.8328

Prep Dale:

Analysis Date: 7/2/200&

l.owl.imlt HighLimil RPD Ref Val

80 120

RunNo: 96544

SeqNo: 1492379

%RPD RPDLimil Qual

%RPD RPDUmil

RunNo: 96544

SeqNO: 1492380

Quat

RunNo: 96544

SeqNo: 1492384

%RPD RPDUmit

56.1 20

RunNo: 96544

SeqNO: 1492386

%RPD RPDLimit

Qual

R

Qual

S

Sample 10: 099270-030A-MSD SampType: MSD TestCode; 7420_ST Units: mg/l Prep Date: RunNo: 96544

Client 10: ZZZ2ZZ Batch ID; R96544 TestNo; WETI EPA 74 Analysis Date; 71212008 SeqNo: 1492386

Anatyte Result PQl SPK value SPK Ref Val %REC LowLimit HighLimit RPD Ref Val %RPD RPDUmlt Qu~

lead 4.654 0.25 5.000 0.8328 76,4 80 120 4.587 1,45 20 S

--------------~-----------------~-----------------------------_ ..._.._-- ..- ­Qualifiers:

B Analyte detected in the associated Method Blank E Value above quantitation range H Holding times for preparation or analysis exceeded

ND Not Detected at tho Reporting Limit

DO Surrogate Diluted Out

R RJ'D outside accepted recovery limits S Spike/Surrogate ootside of lirnits due to matrix interference

Calculations are based on raw values

4of6

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I~ CLIENT: Geocon Consultants, Inc. ANALYTICAL QC SUMMARY REPORT[-<Ii ~ Work Order: 099549

S-~ Project: BISHOP MS (SHOP 29), S9200-06-52 TestCode: 7420_TC2i~ gil ~:;;i. ~ c; Sample rD: MB-4683.1A SampType: MBLK TestCode: 7420_TC Units: mg/L Prep Date: 7/112008 RunNo: 96507

Client ID: PBS Batch ID: 46831 TestNo: EPA 1311/74 EPA3010A Analysis Date: 7/1/2008 SeqNo: 1491425~'J i·...; Analyte Result POL SPK value SPK Ref Val %REC LowLimit HighLimit RPD Ref Val %RPD RPDLim~ Qual

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Sample ID: MB-4G80SA TCLP

Client ID: PBS

Analyte

SampType: MBLK

Batch ID: 45831

Result

TestNo: EPA 1311/74 EPA3010A

TestCode: 7420_TC Units: mg/L

PQL SPKvalue SPK ReI Val %REC

Prep Date: 7/112008

Analysis Date: 7/112008

LowLimit HighLimit RPD ReI Val

RunNo: 96507

SeqNo: 1491425

%RPD RPDLimit Qual

~ Lead ND 0.25 ...,. 2:­ Sample ID: LCS-46831 SampType: LCS TestCode: 7420_TC Units: mg/L Prep Date: 7/1/2008 RunNo: 96507

~ Client ID: LCSS Batch 10: 46831 TestNo: EPA 1311174 EPA3010A Analysis Date: 7/112008 SeqNo: 1491427

~ Analyte Result PQL SPK value SPK ReI Val %REC LowLimit HighLimit RPD Ref Val %RPD RPDLimit Qual

VJ )~.

Lead 1.084 0.25 1.000 o 108 80 120

r-,- Sample ID: 099270·033A-OUP SampType: OUP TeslCode: 7420_TC Units: mg/L Prep Date: 7/1/2008 RunNo: 96507

::r:-- Client ID: ZZZZZZ Batch 1D: 46831 TestNo: EPA 1311174 EPA3010A Analysis Date: 7/112008 SeqNo: 1491429

r-, Analyte Result POL SPK value SPK Ref Val %REC LowLimit HighLimit RPD ReI Val %RPD RPDLimil Qual

~

S: Lead 0.623 0.25 0.7563 19.3 20

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'v, Sample ID: 099270-033A·MS

Client 10: ZZZZZZ

SampType: MS

Batch ID: 46831 TestNo: EPA 1311174 EPA3010A

TestCode: 7420_TC Units: mglL Prep Date: 7/112008

Analysis Date: 7/1/2008

RunNo: 96507

SeqNo: 1491430

~ Analyte Result PQL SPK value SPK Ref Val %REC LowLimit HighLimit RPD ReI Val %RPD RPDLimit Qu~

Lead ND 0.25

'v, Q\ Lead 3.064 0.25 2.500 0.7563 92.3 70 130 1'J

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Qualifiers:

-­~j B Analyte detected in the assoeiated Method Blank E Value above quantitation range H Holding times for preparation or analysis exceeded

:: ND Not Detected at the Reporting Limit R RPD outside accepted recovery limits S Spike/Surrogate outside of limits due 10 matrix interference

t,J1 DO Surrogate Diluted Out Calculations arebasedon rawvalues 0\ 1'0

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CLIENT: Geocon Consultants, Inc, ANALYTICAL QC SUMMARY REPORT Work Order: 099549

Project: BISHOP MS (SHOP 29), S9200-06-52 TestCode: 7420_TC

Sample ID: 099270-033A-MSD SampType: MSD TestCode: 7420_TC Units: mg/L Prep Date: 7/1/2008 RunNo: 96507

Client ID: zzu:zz Batch ID: 46831 TestNo: EPA 1311/74 EPA3010A Analysis Date: 7/1/2008 SeQNo: 1491431

Analyte Result POL SPK value SPK Ref Val %REC LowUmit HighUmit RPD Ref Val %RPD RPDUmit Oual

Lead 2.789 0.25 2,500 0.7563 81.3 70 130 3.064 9.40 20

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Quelfflers:

B

ND

DO

Analyte detected in the associated Method Blank

Not Detected at the Reporting Limit

Surrogate Diluted Out

E

R

Value above quantitation range

RPD outside accepted recovery limits

Calculations arebased on rawvalues

H

S

Holding times for preparation or analysis exceeded

Spike/Surrogate outside of limits due to matrix interference

~ '-,-k Q 6 of6


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