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Pre-Renovation Hazardous Materials Survey Report Student Union Sonoma State University Rohnert Park, CA Prepared for: 1801 East Cotati Avenue Rohnert Park, California 94928 Prepared By: Vista Environmental Consulting 2984 Teagarden Street San Leandro, CA 94577 December 20, 2013 Project No. 1302607

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Pre-Renovation Hazardous Materials Survey Report Student Union

Sonoma State University Rohnert Park, CA

Prepared for:

1801 East Cotati Avenue Rohnert Park, California 94928

Prepared By: Vista Environmental Consulting

2984 Teagarden Street San Leandro, CA 94577

December 20, 2013

Project No. 1302607

TABLE OF CONTENTS

EXECUTIVE SUMMARY

PAGE

1. INTRODUCTION 1

2. METHODOLOGY 2

3. RESULTS 5

4. RECOMMENDATIONS 11

5. LIMITATIONS & EXCLUSIONS 15

APPENDICES

A. BUILDING DATA

Hazardous Materials Summary

Asbestos Sampling Inventory

Sample and Asbestos-Containing Materials Locations Drawings

Asbestos Analytical Reports

Lead Analytical Reports

Photo Documentation

i

EXECUTIVE SUMMARY

Vista Environmental Consulting (Vista) performed a pre-renovation hazardous materials

survey at the Student Union at Sonoma State University, 1801 East Cotati Avenue, Rohnert

Park, California 94928 (Project Site). The survey was performed to identify and sample

accessible suspect asbestos-containing materials, to identify representative building

components for the presence of lead-containing surface coatings/lead-based paints

(LCSC/LBP), and to visually identify universal waste (UW) materials, polychlorinated

biphenyls (PCBs) containing devices, devices which contain ozone depleting chemicals, and

other hazardous materials. Vista performed the hazardous materials survey on December 5

and 6, 2013.

The results of the survey indicate that the following hazardous materials may be in the path

of construction areas:

Asbestos

The results of the bulk samples collected for asbestos analysis indicate that detectable

concentrations of asbestos greater than 1% are present in the following materials:

MATERIAL DESCRIPTION LOCATION ESTIMATED QUANTITY

Sealant White, HVAC Unit Seam 212 Mech. Room and 2nd Floor NW Mech.

Room 45 SF

(540 LF)

Mastic Black Associated with 12"

Off-White Streak Vinyl Floor Tile

101B, 103, 106, 106A, 106B, 106C, 106D, 108A, 108B, and 209. Residual Black Mastic

Was also Detected in 211 at Threshold (Sample SSU-M01). This May Be Found

Sporadically Throughout.

850 SF

Lead

MATERIAL DESCRIPTION LOCATION ESTIMATED QUANTITY

Lead-Containing Surface Coatings Various Throughout Note 1

ii

Devices with Potential Hazardous Materials

MATERIAL CONTAMINANT ESTIMATED QUANTITY

Fluorescent Tubes (4' Length) Universal Waste 258 Other Non-Incandescent Lamps Universal Waste 42 Batteries (Exit Sign & Backup) Universal Waste 12

Light Fixture Ballasts Polychlorinated Biphenyls 138 Water Fountains Ozone Depleting Chemicals 1

The Hazardous Materials Summary, Asbestos Sampling Inventory, Sample and Asbestos-

Containing Materials Location Drawings, Asbestos Analytical Reports, Lead Analytical

Reports, and Photo Documentation can be found in Appendix A – Building Data.

The documents found in the appendices are not stand-alone documents and should not be

separated from this report. Quantities and locations listed in the tables are order of

magnitude estimates and are not to be used for bidding purposes. It is the sole responsibility

of the contractor to verify quantities and locations of hazardous materials in the path of

construction through site visits and contractual bid set documents, including, but not limited

to all specifications, drawings, and addenda. Any discrepancies between the contractual bid

set documentation and site visits must be submitted in writing to the Owner or Owner’s

representative, prior to bidding.

BAAQMD classifications are based upon the material’s condition at the time of the survey or

as rendered as a result of standard manual removal/demolition techniques. The use of

“mechanical means”, non-standard or other aggressive removal/demolition techniques may

result in a different classification.

All asbestos (>0.1%) disturbance and/or removal operations must be conducted by a

Cal/OSHA registered and State licensed asbestos removal contractor. All disturbance and/or

abatement operations should be under the direction of a California Certified Asbestos

Consultant.

Should the removal of identified regulated asbestos-containing materials (RACM) involve at

least 100 square feet or 100 linear feet per project site, per year, then notification to the Bay

Area Air Quality Management District (BAAQMD) and Cal/OSHA must be accomplished

prior to the initiation of such activities.

iii

All activities involving potential and identified lead-containing surfaces should be conducted

in accordance with California Health & Safety Code sections 17920.10 and 10525, 10525.7,

Title 8, California Code of Regulations (CCR), Section 1532.1.

In addition, all removal activities involving identified lead-based paints (LBP) must be

conducted in accordance with Title 17, CCR, Division 1, Chapter 8, Sections 35001 through

36100, which prescribes the use of California Department of Public Health (CDPH) certified

workers, work practices, and other requirements.

Written notification to Cal/OSHA must be accomplished should LBP activities involve equal

to or more than 100 square feet or 100 linear feet of removal in accordance with the

requirements of 8 CCR 1532.1.

Any welding, cutting or heating of metal surfaces containing surface coatings should be

conducted in accordance with 8 CCR 1537 Welding, Cutting, and Heating of Coated Metals,

which require surfaces covered with toxic preservatives, and in enclosed areas, be stripped of

all toxic coatings for a distance of at least 4 inches, in all directions, from the area of heat

application prior to the initiation of such heat application, or 8 CCR 1536 Ventilation

Requirements for Welding, Brazing, and Cutting.

Proper waste characterization and disposal of lead and other heavy metal contaminated

debris or rinsate from mechanical equipment should be conducted in accordance with 22 CCR

Division 4, Chapter 30, and the California Health and Safety Code, Section 25157.8.

Should materials similar to those identified in this report, or if other forms of suspect

hazardous materials are encountered, contractors should be instructed to immediately cease

work activities which may initiate an exposure episode, and notify the appropriate

management personnel.

iv

Report prepared for the Company by:

Christopher R. Burns Senior Project Manager CAC #92-0224 CDPH #663

Sonoma State University – Student Union December 20, 2013 Hazardous Materials Survey Report Project No. 1302607

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1.0 INTRODUCTION

Vista Environmental Consulting, Inc. (Vista) has prepared this pre-renovation hazardous

materials survey report of the Student Union at Sonoma State University, 1801 East Cotati

Avenue, Rohnert Park, California 94928 (Project Site) for Sonoma State University (SSU).

The hazardous materials survey of the Project Site was generally consistent with the Vista

proposal dated October 31, 2013 and approved by SSU.

The purpose of this survey was to identify hazardous building materials so they could be

removed; waste characterized, and properly disposed of prior to being impacted by

demolition activities. The data provided in this report can assist all parties involved in this

project make informed decisions with regards to regulatory compliance and the health and

safety of their employees. This survey included the following:

Visible and accessible suspect asbestos-containing materials (ACM) were assessed and

sampled to determine asbestos content.

Representative painted and coated building components were assessed and

categorized based upon standard selective demolition practices and sampled for lead

content which can be used in preliminary waste stream characterization estimates and

for worker protection.

Visible and accessible materials commonly found in buildings which can potentially

have hazardous properties that are regulated were assessed, but not sampled. These

materials include, but are not limited to:

Universal Waste (UW) materials, such as non-incandescent lamps, batteries,

mercury-containing devices, and electronic waste; Batteries include, but are

not limited to those found in exit signs, emergency lights, fire alarm systems,

and back-up power systems.

Polychlorinated biphenyls (PCBs) containing devices such as lamp ballasts,

wet-type transformers, and hydraulic systems;

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Devices which may contain ozone depleting chemicals, such as Heating,

Ventilation and Air Conditioning (HVAC) systems, refrigerators, freezers, fire

suppression systems and water coolers/fountains.

2.0 METHODOLOGY

Vista performed the hazardous materials survey from December 5 and 6, 2013. The asbestos

survey was conducted by Christopher Burns (#92-0224) a State of California Division of

Occupational Safety and Health (Cal/OSHA) Certified Asbestos Consultant. Javier Rocha, a

Cal/OSHA Certified Site Surveillance Technician (#02-3244), assisted on the survey. The lead

screening survey was conducted by Christopher Burns, who has a Lead-Related Construction

Certificate (#I-663) as an Inspector/Assessor issued by the State of California Department of

Public Health (CDPH).

The survey performed was not intrusive in nature, and did not include access of areas and

sampling of materials which would have required demolition or large scale destructive

testing. Roof sampling was performed using 3” stainless steel cores down to the first hard

substrate. Vista’s intent was to perform a thorough survey and made a good faith effort to

access all building materials down to the structural components and/or interstitial spaces.

Vista made every effort to access these areas, however because non-destructive techniques

had to be employed since faculty and staff were still entering the building, not all interstitial

spaces could be accessed. Energized mechanical equipment was deemed inaccessible at the

time of this survey.

Quantities and locations are based upon areas that were accessed. Materials similar to those

in this report may be present in areas which were not accessed.

Different types of fire doors were checked as part of this survey, however not all doors were

checked, and/or sampled. Vista recommends that all doors are checked prior to demolition for

suspect asbestos-containing materials not addressed in this report.

Sonoma State University – Student Union December 20, 2013 Hazardous Materials Survey Report Project No. 1302607

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Sub-surface areas were not included as part of this survey, hence no excavation was

conducted to discover buried asbestos utility piping concealed below the surface. The project

site was not assessed for the presence of Naturally Occurring Asbestos in the soil.

2.1 Asbestos

The asbestos survey was performed generally in accordance with the AHERA protocol (40

CFR Part 763, Subpart E). Visual identification was performed by assessing visible and

accessible structural, architectural, and mechanical components for the presence of suspect

ACM at the Project Site.

This limited ACM survey was conducted in the following manner:

Suspect ACM was categorized into homogeneous materials. A homogeneous material

is defined as being a surfacing material, thermal system insulation, or miscellaneous

material which is uniform in color and texture. It may also be additionally

subcategorized using the date of installation, when available.

A sampling scheme was developed based upon the location and quantity of the

suspect homogeneous ACM. A rough order of magnitude estimate of each suspect

homogenous ACM was calculated and recorded for future reference. A sampling

scheme, including a specific number of samples per suspect homogeneous ACM, was

calculated prior to sampling.

Sampling guidelines established by the United States Environmental Protection

Agency (USEPA) were utilized for sampling each suspected homogeneous ACM.

Methods described in Appendix K of 8 California Code of Regulation (CCR) 1529 were

utilized in the collection of each suspect homogeneous ACM sample.

Trained California asbestos certified personnel, using appropriate sampling tools and

sterile leak-tight Whirl-pak® containers, collected building materials that were

suspected to contain ACM.

Each suspect ACM sample was collected and sealed in its container and appropriately

labeled with a unique sample identification number and recorded on an asbestos bulk

sampling log. Each log contains a chain-of-custody to assure the proper transition of

the samples from Vista to the analytical laboratory.

Sampling tools were decontaminated, by using a clean wet cloth, between the

collection of each suspect sample to prevent the possibility of cross contamination of

subsequent suspect ACM samples.

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Suspect ACM samples were delivered, under proper chain-of-custody protocol, to Forensic

Analytical Laboratories in Hayward, California. Forensic Analytical Laboratories is

accredited under the National Voluntary Laboratory Accreditation Program (NVLAP) and

the California Environmental Laboratory Accreditation Program (Cal-ELAP). The samples

were submitted for analysis by Polarized Light Microscopy (PLM) utilizing dispersion

staining techniques in accordance with the EPA’s “Method for the Determination of

Asbestos in Bulk Building Materials” U.S. EPA/600/R-93/116, Visual Area Estimate, dated

July 1993 and adopted by the NVLAP as Test Method Code 18/A01.

Samples of “trace” asbestos materials were further analyzed by 400-point bulk asbestos point

count utilizing National Emission Standards for Hazardous Air Pollutants (NESHAP) Final

Rule, 40 CFR, Part 61 methodology.

2.2 Lead

Vista’s lead construction screening assessment included collecting bulk samples of

representative painted and coated surfaces in the path of construction for evaluation of lead

levels for worker health and safety and preliminary waste characterization prior to

construction activities. This survey was not a surface by surface inspection as outlined in the

U.S. Department of Housing and Urban Development (HUD) Guidelines for the Evaluation

and Control of Lead-Based Paint Hazards in Housing pursuant to Title X of the Housing

and Community Development Act of 1992. This analytical data can be helpful in evaluation

of lead-related environmental risks in general, but cannot be used to calculate worker

exposures, are not a substitute for employee exposure monitoring, and are not sufficient for

waste stream profiling.

Lead bulk samples were collected following United States Department of Housing and Urban

Development (HUD) Appendix 13.2: Paint Chip sampling from the Guidelines for the

Evaluation and Control of Lead-Based Paint Hazards in Housing, June 1995 and were

delivered, under proper chain-of-custody protocol, to Forensic Analytical Laboratories in

Hayward, California. Forensic Analytical Laboratories is accredited under American

Industrial Hygiene Association (AIHA), the Environmental Lead Laboratory Accreditation

Program (ELLAP), and the California Department of Public Health (CDPH) for multiple

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metals analysis. The samples were prepared and analyzed by method EPA 3050B/7420,

Flame Atomic Absorption.

Lead-Based Paint (LBP) is defined by CDPH as any paint containing lead levels exceeding

0.5 wt % (or 5000 parts per million) via paint chip sampling or 1.0 milligrams per centimeter

squared (mg/cm²) or greater via X-Ray Fluorescence (XRF) direct read instrument sampling.

Cal/OSHA rules apply to “any detectable concentration of lead” without a specified

detection level.

2.3 Devices with Potential Hazardous Materials

Devices with potential hazardous materials were visually identified during the survey walk

through and their quantities were estimated and recorded. No attempt was made to

disassemble devices or sample suspect materials within the devices. For example, fluorescent

light fixtures must be presumed to contain Universal Waste lamps and ballasts which

contain PCB oil or are electronic waste, pending removal and disassembly of each unit to

determine explicit product specific information that proves otherwise.

3.0 RESULTS

Asbestos

The results of the bulk samples collected for asbestos, and analyzed by PLM Methodology,

indicate that detectable concentrations of asbestos greater than 1% are present in the

following materials:

HOMO. ID

MATERIAL DESCRIPTION LOCATION CAL/OSHA

CLASS BAAQMD

CATEGORY

P Sealant White, HVAC

Unit Seam 212 Mech. Room and 2nd Floor NW Mech. Room

Class II Category I - Non-Friable

Z Mastic

Black Associated with 12" Off-White Streak Vinyl Floor

Tile

101B, 103, 106, 106A, 106B, 106C, 106D, 108A, 108B, and 209. Residual Black

Mastic Was also Detected in 211 at Threshold (Sample

SSU-M01)

Class II Category I - Non-Friable

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BAAQMD classifications are based upon the material’s condition at the time of the survey or

as rendered as a result of standard manual removal/demolition techniques. The use of

“mechanical means”, non-standard or other aggressive removal/demolition techniques may

result in a different classification.

The results of the bulk samples collected for asbestos, and analyzed by PLM, indicate that

detectable concentrations of asbestos are not present in the following tested materials:

HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES

A Wallboard/Joint Compound White/White 5

B Texture Coat White, Medium 7

C Basecove/Mastic 4" Tan/Yellow & Brown 1

D Vinyl Sheet Flooring/Mastic Beige, Swirl/Yellow 2

E Mastic Yellow & Green, Carpet 2

F Sealant Black, Window Frame 2

G Mastic Yellow, Wainscot 2

H Mortar/Grout Gray/Gray, Floor 2

I Vinyl Sheet Flooring/Mastic Gray/Yellow, Floor 2

J Vinyl Sheet Flooring Beige with Black Dots 2

K Basecove/Mastic 4" Off-White/Yellow & Brown 2

L Tape White, Duct Seam 2

M Basecove/Mastic 4" Black/Yellow & Brown 2

N Sealant Dark Gray, Walls at Concrete Beam

2

O Jacketing White, Pipe 2

Q Sealant White, Pipe & Valve 2

R Sealant Brown, Window Frame 2

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HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES

S Sealant Black, Drywall Walls at

Columns 2

T Sealant Gray, Stairs 2

U Sealant Gray, Window Frame/Louver 2

V Mastic/Float Yellow/Gray Carpet 2

W Mastic Yellow/Wall Tile (Elevator) 1

X Mastic Yellow, Wood Panel 2

Y Basecove/Mastic 4" Brown/Brown 2

Z Vinyl Floor Tile 12" Off-White Streak 2

AA Mastic Orange Baseboard 1

BB Concrete Gray, Column, Footing 2

CC Concrete/Rock Gray, Floor 2

DD Temporary Wall White 1

EE Vinyl Floor Tile/Mastic 12" Gray/Yellow 2

FF Grout/Mastic White/Brown, Wainscot 2

GG Vinyl Sheet Flooring White/Speckled 2

HH Mastic Gray, Sink 1

II Mastic/Float Yellow/White 2

JJ Mastic Tan & Brown, Roll-Up Door

Frame 1

KK Insulation Beige, Tank 3

LL Coating Beige, Deck 2

MM Paint Dark Brown, Exterior Trim 2

NN Paint Brown, Exterior Wall 2

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HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES

OO Sealant Gray, Expansion Joint 1`

PP Sealant Black, Wood Exterior Wall

Seam 1

QQ Paint/Roofing Silver/Black 3

RR Paint/Parapet, Base, Flashing Silver/Black 3

SS Insulation White, Roof 3

TT Roofing Black, Tar & Gravel 2

UU Parapet/Flashing Black 2

VV Mastic Gray & Black, Patch, Penetrations & Seams

3

WW Wallboard Brown 1

XX Basecove/Mastic 6" Brown/Yellow 1

YY Wallpaper/Mastic White & Brown/Yellow 1

ZZ Temporary Walls Brown 1

Lead

For purposes of this survey, and in accordance with Title 8 CCR, Section 1532.1 (8 CCR

1532.1) and Title 17 of the California Code of Regulations, Section 35001 et. seq. the bulk

paint chip sample or XRF direct read instrument results were interpreted as follows:

1. Lead-based paints (LBP) are present when bulk paint chip samples revealed a lead

concentration of 5,000 milligrams per kilogram (mg/kg) or parts per million (ppm), or 1.0

milligrams per centimeter squared (mg/cm²) via XRF direct read instrument sampling.

2. Lead-containing paints are present when bulk paint chip samples revealed a lead

concentration of <5,000 mg/kg down to the analytical detection limit of the analysis, or

<1.0 milligrams per centimeter squared (mg/cm²) via XRF direct read instrument

sampling down to the detection limit of the device.

3. “No lead detected” was determined when bulk paint chip samples did not reveal a lead

concentration above the analytical detection limit of the laboratory or direct read

instrument sampling device.

Sonoma State University – Student Union December 20, 2013 Hazardous Materials Survey Report Project No. 1302607

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The bulk paint chip results or XRF direct read instrument results for this survey indicated

that the following building component and respective surface coatings have lead

concentrations defining them as LBP, in accordance with Title 17 of the California Code of

Regulations, Section 35001 et. seq.:

No LBP was detected: Please refer to the Conclusions/Recommendations

section below for regulatory clarifications regarding lead in paints.

The bulk paint chip sample results or XRF direct read instrument results for this survey

indicate that the following building components and respective surface coatings have lead

concentrations, in excess of the level for compliance with trigger activities, as defined in 8

CCR 1532.1: Sample # Component Substrate Color Room Result Units SU-Pb01 Wall & Ceilings Drywall White 110 <0.007 wt% SU-Pb02 Ceiling Drywall Maroon 204 WRR <0.007 wt% SU-Pb03 Floor Ceramic Brown 1st Fl. MRR <8 mg/kg SU-Pb04 Horizontal Trim Wood Light Blue 204 <0.006 wt% SU-Pb05 Walls Drywall Blue 204 <0.007 wt% SU-Pb06 Door Frame Metal Brown 1st Fl. - Kitchen 0.19 wt% SU-Pb08 Walls Drywall Brown 214 <0.006 wt% SU-Pb09 Walls & Ceiling Drywall Red 106 <0.007 wt% SU-Pb10 Stair & Handrails Metal Aqua Lobby <0.006 wt%

SU-Pb11 Beam/Door

Frame Wood Brown 101 0.05 wt%

SU-Pb12 Door Wood Blue 203 <0.006 wt% SU-Pb13 Walls Drywall Beige 105 <0.007 wt% SU-Pb15 Beam Concrete Brown 101 <0.007 wt% SU-Pb16 Beam Concrete White 110 <0.009 wt% SU-Pb17 Wainscot 1" x 1" Ceramic White 1st Fl. MRR 13 mg/kg SU-Pb18 Door Frame Wood Black 106 <0.02 wt% SU-Pb19 Wall Drywall Green 108A <0.007 wt% SU-Pb20 Floor Concrete Gray Elev. Room 0.14 wt% SU-Pb21 Wall, Exterior Wood Brown Exterior <0.007 wt% SU-Pb22 Trim, Exterior Wood Dark Brown Exterior <0.006 wt%

SU-Pb23 Awning Frame,

Exterior Metal Brown Exterior 0.4 wt%

SU-Pb24 Deck Concrete Beige 2nd Fl. Entry <0.006 wt% SU-Pb25 Roof/Flashing Asphalt/Metal Silver Roof <0.006 wt% SU-Pb26 Stairs Concrete Yellow Exterior <0.006 wt%

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Devices with Potential Hazardous Materials

Devices with potential hazardous materials were identified at the Project Site. They are as

follows:

MATERIAL CONTAMINANT ESTIMATED QUANTITY

Fluorescent Tubes (4' Length) Universal Waste 258 Other Non-Incandescent Lamps Universal Waste 42 Batteries (Exit Sign & Backup) Universal Waste 12

Light Fixture Ballasts Polychlorinated Biphenyls 138 Water Fountains Ozone Depleting Chemicals 1

The Hazardous Materials Summary, Asbestos Sampling Inventory, Sample and Asbestos-

Containing Materials Location Drawings, Asbestos Analytical Reports, and the Lead

Analytical Reports, and Photo Documentation can be found in Appendix A – Building Data.

The documents found in the appendices are not stand-alone documents and should not be

separated from this report. Quantities and locations listed in the tables are order of

magnitude estimates and are not to be used for bidding purposes. It is the sole responsibility

of the contractor to verify quantities and locations of hazardous materials in the path of

construction through site visits and contractual bid set documents, including, but not limited

to all specifications, drawings, and addenda. Any discrepancies between the contractual bid

set documentation and site visits must be submitted in writing to the Owner or Owner’s

representative, prior to bidding.

BAAQMD classifications are based upon the material’s condition at the time of the survey or

as rendered as a result of standard manual removal/demolition techniques. The use of

“mechanical means”, non-standard or other aggressive removal/demolition techniques may

result in a different classification.

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4.0 RECOMMENDATIONS

4.1 Asbestos

Work performed during any activities that disturb the asbestos-containing materials

identified in this report must be done in compliance with the most recent edition of all

applicable federal, state, and local regulations, standards, and codes governing abatement,

transport, and disposal of asbestos-containing materials. These include, but are not limited

to, the following:

CCR, Title 8, Chapter 3.2, Subchapter 2, Article 2.5 - Registration Asbestos-

Related Work Sections 341.6 through 341.14

CCR, Title 8, Section 1529 - Asbestos in the Construction Industry

BAAQMD Regulation 11, Hazardous Pollutants, Rule 2, Asbestos Demolition,

Renovation and Manufacturing

40 CFR Part 763 - Subpart E, Asbestos Containing Materials in Schools (AHERA)

Materials encountered in the building that are not part of this report must be properly

sampled for the content of asbestos or assumed to be asbestos containing prior to any

disturbance.

Prior to activities which will disturb identified or assumed asbestos, a Cal/OSHA registered

and California licensed asbestos contractor must be utilized for abatement of asbestos that

will be impacted. Vista recommends that all abatement operations be conducted under the

direction of a California Certified Asbestos Consultant.

4.2 Lead

At present there is no state or federal regulation requiring mandatory lead removal or

abatement prior to disturbance of building materials with identified lead paint or coatings.

However, there are applicable Cal/OSHA worker protection and training requirements,

Cal/EPA waste disposal requirements, CDPH requirements for public and residential

buildings, and SB 460 lead hazard regulations that apply to lead-related construction

activities, abatement activities and their associated wastes. The following is a brief discussion

and summary of applicable regulatory requirements:

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♦ Cal/OSHA: Title 8, California Code of Regulation (CCR), Section 1532.1 (8 CCR 1532.1)

governs occupational exposure to lead. This regulation requires that prior to initiation of

certain activities, referred to as “trigger tasks”, workers must be trained, medically

evaluated, and properly fitted with respiratory protection, and protective clothing until

statistically reliable personal eight-hour time weighted average (TWA) results indicate lead

exposure levels below the Personal Exposure Limit (PEL) for each unique task which

disturbs lead-based and lead-containing coatings. This process is known as a Negative

Exposure Assessment or NEA.

If the result of the exposure assessment is above the Action Level (AL) additional monitoring

is required and if the result is above the PEL additional exposure monitoring, worker

protection (including respirator protection and PPE), training and medical requirements

apply. However even where the NEA criteria is met, certain hazard communication training

and work practice controls still apply where lead is disturbed. “Trigger tasks” are tasks that

are assumed to exceed the PEL pending an exposure assessment and they encompass the

majority of construction activities that disturb surface coatings. Examples of “trigger” tasks

range from manual paint scraping as a lower expected exposure up to hot work and abrasive

blasting as the highest expected exposures, and include any non-listed task that the employer

determines may potentially expose employees to lead levels above the AL.

“OSHA does not consider any method that relies solely on the analysis of bulk materials or surface content of lead (or

other toxic material) to be acceptable for safely predicting employee exposure to airborne contaminates. Without air

monitoring results or without the benefit of historical or objective data (including air sampling which clearly

demonstrates that the employee can not be exposed above the action level during any process, operation, or activity) the

analysis of bulk or surface samples can not be used to determine employee exposure.”- OSHA Standard Interpretation

May 8, 2000.

OSHA states that these rules apply to “any detectable concentration of lead” without a

specified detection level. Due to the Consumer Product Safety Commission currently

allowing paint to contain up to 90 parts per million (ppm) or 0.009 wt% of lead, the variation

of lead content due to aging and weathering, and the variation of detection limits associated

with analysis of bulk materials, such as paint chips and surface content analysis via XRF, it

is recommended that all painted or coated surfaces be treated as potentially containing lead.

Positive analytical results by either method can be used to indicate that detectable lead is

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present but negative results cannot be interpreted as conclusively demonstrating the absence

of lead.

Analytical data from analysis of bulk materials or surface content of lead can be helpful in

evaluation of lead-related environmental risks in general but cannot be used to calculate

worker exposures and are not a substitute for employee exposure monitoring. As a result of

the above, any employee that works around potential lead-based or lead-containing coatings

must have HAZCOM training and personal exposure air monitoring is additionally required

for employees that disturb such coatings. Significant additional certification, notification,

and work practices are required for materials found to be lead-based.

Any welding, cutting or heating of metal surfaces containing surface coatings should be

conducted in accordance with 29 CFR 1926.354 and 8 CCR 1537. These regulations require

surfaces covered with toxic preservatives, and in enclosed areas, be stripped of all toxic

coatings for a distance of at least 4 inches, in all directions, from the area of heat application

prior to the initiation of such heat application.

♦ Cal/EPA through the Division of Toxic Substance Control (DTSC) regulates disposal of lead

hazardous waste (22 CCR Division 4.5, Minimum Standards for Management of Hazardous

and Extremely Hazardous Wastes). DTSC has issued guidance indicating that architectural

debris with intact lead paint is normally expected to be handled as general construction

waste. However, waste stream segregation and analysis is still required for all lead painted or

coated debris regardless if the paint or coating is intact on a building component or not. The

resulting wastes may be hazardous under California and federal RCRA standards for lead

and therefore require proper handling, packaging, labeling, and transportation under a

proper manifest to a permitted hazardous waste storage, treatment and disposal facility.

♦ CDPH: The Department of Public Health (CDPH) has specific requirements (Title 17

Sections 35001 thru 36100 et. al.) for hazard assessment and work in public or residential

structures in regards to lead-based paint. These regulations require special certifications,

work practices, and notification for such activities.

♦ Senate Bill 460 (SB 460): An act to amend Section 1941.1 of the Civil Code, and to amend

Sections 17961, 17980, and 124130 of, and to add Sections 17920.10, 105251, 105252, 105253,

Sonoma State University – Student Union December 20, 2013 Hazardous Materials Survey Report Project No. 1302607

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105254, 105255, 105256, and 105257 to, the Health and Safety Code, relating to lead

abatement. This bill allows for fines and criminal penalties to be levied on any person who is

found to have performed lead abatement without containment or created a measurable “lead

hazard” based upon current CDPH standards. A “lead hazard” means deteriorated lead-

based paint, lead contaminated dust, lead contaminated soil, disturbing lead-based paint or

presumed lead-based paint without containment, or any other nuisance which may result in

persistent and quantifiable lead exposure.

Vista recommends that all parties that come into contact with paint and dust that has

detectable lead content follow all applicable federal, state and local regulations relating to

employee health and safety and proper disposal of generated wastes.

4.3 Devices with Potential Hazardous Materials

All potential and identified Universal Waste materials (UW) impacted by the work should be

removed and recycled or disposed of in accordance with the UW guidelines established by the

DTSC, as stated in 22 CCR Sections 66261.9 and 66273.1 thru 66273.90.

Vista’s limited visual survey indicated that light fixtures with ballasts that may contain PCB

oil are present. However, due to the limited nature of the random spot checks, Vista

recommends that all ballasts be visually inspected prior to disposal to determine if they

contain PCB’s. Those ballasts marked No PCB’s or PCB Free can be considered as such as

should be treated as UW - electronic waste.

All PCB-containing devices, including, but not limited to ballasts and transformers should be

removed or have the oils removed and properly handled, collected, stored, transported and

recycled or disposed of by an approved recycling or disposal facility in accordance with the

requirements of Title 22 CCR 67426.1.

Devices containing ozone depleting chemicals, petroleum or other chemicals, should be

collected, waste characterized, disposed or recycled according to California rules and

regulations.

All personnel who perform hazardous materials work must be trained and qualified to do so.

They must also follow the most current OSHA regulations including 29 CFR 1910.120 and 8

Sonoma State University – Student Union December 20, 2013 Hazardous Materials Survey Report Project No. 1302607

- 15 -

CCR 5192, Hazardous Waste Operations and Emergency Response, as well as other

applicable federal, state and local laws and regulations.

5.0 LIMITATIONS & EXCLUSIONS

Quantities and locations are based upon areas that were accessed. Materials similar those in

this report may be present in areas which were not accessed. Because of this, Vista

recommends including line item pricing, allowances, and/or additive/deductive wording to

bid sheets for unforeseen conditions.

All material quantities reported herein are rough order of magnitude estimates and should

not be used for bidding purposes. All contractors are responsible for accurately determining

quantities and locations of materials identified in this report.

The survey performed was limited to representative rooms/areas, was not intrusive in nature,

and did not include access of areas and sampling of materials which would have required

demolition or large scale destructive testing. Roof sampling was performed using 3” stainless

steel cores down to the first hard substrate. Vista made a good faith effort based on accepted

industry standards to access all areas in order to assess their potential for having hazardous

materials, however additional materials such as vinyl floor tile or mastics may be under

carpeting or other floor finishes and fixtures, piping and elbows may be inside wall or ceiling

voids, and additional layers of roofing may be under the first layer of hard substrate. Vista

made every effort to access these areas, however because non-destructive techniques had to

be employed since faculty and staff were still entering the building, not all interstitial spaces

could be accessed.

Sonoma State University – Student Union December 20, 2013 Hazardous Materials Survey Report Project No. 1302607

- 16 -

Respectfully Submitted,

Vista Environmental Consulting

Reviewed and Approved

Christopher R. Burns Charles R. Bove Senior Project Manager Principal CAC #92-0224 CAC #92-0160 CDPH #663

APPENDIX A - BUILDING DATA

STUDENT UNION HAZARDOUS MATERIALS SUMMARY 

   

Asbestos

HOMO. ID

MATERIAL DESCRIPTION LOCATION CAL/OSHA

CLASS BAAQMD

CATEGORY ESTIMATED QUANTITY

P Sealant White, HVAC

Unit Seam

212 Mech. Room and 2nd

Floor NW Mech. Room

Class II Category I - Non-

Friable 45 SF (540

LF)

Z Mastic

Black Associated with 12" Off-White Streak Vinyl

Floor Tile

101B, 103, 106, 106A,

106B, 106C, 106D, 108A,

108B, and 209. Residual Black

Mastic Was also Detected

in 211 at Threshold

(Sample SSU-M01)

Class II Category I - Non-

Friable 850 SF

Lead-Based Paint

None was identified in the 24 samples collected and analyzed.

All remaining tested materials had lead concentrations in excess of the level for compliance with trigger activities, as defined in 8 CCR 1532.1.

Other Hazardous Materials

MATERIAL CONTAMINANT ESTIMATED QUANTITY

Fluorescent Tubes (4' Length) Universal Waste 258 Other Non-Incandescent Lamps Universal Waste 42 Batteries (Exit Sign & Backup) Universal Waste 12

Light Fixture Ballasts Polychlorinated Biphenyls 138 Water Fountains Ozone Depleting Chemicals 1

STUDENT UNION ASBESTOS SAMPLING INVENTORY

 

   

HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES

A Wallboard/Joint Compound White/White 5

B Texture Coat White, Medium 7

C Basecove/Mastic 4" Tan/Yellow & Brown 1

D Vinyl Sheet Flooring/Mastic Beige, Swirl/Yellow 2

E Mastic Yellow & Green, Carpet 2

F Sealant Black, Window Frame 2

G Mastic Yellow, Wainscot 2

H Mortar/Grout Gray/Gray, Floor 2

I Vinyl Sheet Flooring/Mastic Gray/Yellow, Floor 2

J Vinyl Sheet Flooring Beige with Black Dots 2

K Basecove/Mastic 4" Off-White/Yellow & Brown 2

L Tape White, Duct Seam 2

M Basecove/Mastic 4" Black/Yellow & Brown 2

N Sealant Dark Gray, Walls at Concrete

Beam 2

O Jacketing White, Pipe 2

P Sealant White, HVAC Unit Seam 2

Q Sealant White, Pipe & Valve 2

R Sealant Brown, Window Frame 2

S Sealant Black, Drywall Walls at

Columns 2

T Sealant Gray, Stairs 2

U Sealant Gray, Window Frame/Louver 2

V Mastic/Float Yellow/Gray Carpet 2

W Mastic Yellow/Wall Tile (Elevator) 1

STUDENT UNION ASBESTOS SAMPLING INVENTORY

 

   

HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES

X Mastic Yellow, Wood Panel 2

Y Basecove/Mastic 4" Brown/Brown 2

Z Vinyl Floor Tile/Mastic 12" Off-White Streak/Black 2

AA Mastic Orange Baseboard 1

BB Concrete Gray, Column, Footing 2

CC Concrete/Rock Gray, Floor 2

DD Temporary Wall White 1

EE Vinyl Floor Tile/Mastic 12" Gray/Yellow 2

FF Grout/Mastic White/Brown, Wainscot 2

GG Vinyl Sheet Flooring White/Speckled 2

HH Mastic Gray, Sink 1

II Mastic/Float Yellow/White 2

JJ Mastic Tan & Brown, Roll-Up Door

Frame 1

KK Insulation Beige, Tank 3

LL Coating Beige, Deck 2

MM Paint Dark Brown, Exterior Trim 2

NN Paint Brown, Exterior Wall 2

OO Sealant Gray, Expansion Joint 1`

PP Sealant Black, Wood Exterior Wall

Seam 1

QQ Paint/Roofing Silver/Black 3

RR Paint/Parapet, Base, Flashing Silver/Black 3

SS Insulation White, Roof 3

TT Roofing Black, Tar & Gravel 2

STUDENT UNION ASBESTOS SAMPLING INVENTORY

 

   

HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES

UU Parapet/Flashing Black 2

VV Mastic Gray & Black, Patch, Penetrations & Seams

3

WW Wallboard Brown 1

XX Basecove/Mastic 6" Brown/Yellow 1

YY Wallpaper/Mastic White & Brown/Yellow 1

ZZ Temporary Walls Brown 1

 

Amended Report

Bulk Asbestos Analysis(EPA Method 600/R-93-116, Visual Area Estimation)

Forensic Analytical Laboratories

L1161Client ID:Vista Environmental ConsultantsB185216Report Number:Chris Burns

Date Received:2984 Teagarden St.12/11/13Date Analyzed:12/12/13Date Printed:San Leandro, CA 94577

First Reported:

L11611302607 - Sonoma State University, Student Union FALI Job ID:Job ID/Site:

Date(s) Collected: 12/06/2013105Total Samples Submitted:

Total Samples Analyzed: 105

12/09/13

12/12/13

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-A-01 11459441Layer: White Drywall NDLayer: Paint NDLayer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (5 %)

SU-A-02 11459442Layer: White Drywall NDLayer: White Joint Compound NDLayer: Paint NDLayer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-A-03 11459443Layer: White Drywall NDLayer: White Joint Compound NDLayer: Paint NDLayer: Brown Mastic NDLayer: Tan Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (3 %)

SU-A-04 11459444Layer: White Drywall NDLayer: White Joint Compound NDLayer: White Tape NDLayer: White Joint Compound ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

1 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-A-05 11459445Layer: White Drywall NDLayer: White Joint Compound NDLayer: White Tape NDLayer: White Joint Compound NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-B-01 11459446Layer: White Drywall NDLayer: White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-B-02 11459447Layer: White Drywall NDLayer: Off-White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-B-03 11459448Layer: White Drywall NDLayer: Off-White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-B-04 11459449Layer: White Drywall NDLayer: Off-White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-B-05 11459450Layer: White Drywall NDLayer: Off-White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

SU-B-06 11459451Layer: White Drywall NDLayer: White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (10 %)

2 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-B-07 11459452Layer: White Texture NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %)

SU-C-01 11459453Layer: Brown Non-Fibrous Material NDLayer: Tan Mastic NDLayer: Brown Mastic NDLayer: Paint NDLayer: Brown Mastic NDLayer: Paint NDLayer: White Skimcoat/Joint Compound ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Comment: Bulk complex sample.

SU-D-01 11459454Layer: Yellow Mastic NDLayer: Beige Sheet Flooring NDLayer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-D-02 11459455Layer: Beige Sheet Flooring NDLayer: Yellow Mastic NDLayer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-E-01 11459456Layer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Synthetic (Trace)

SU-E-02 11459457Layer: Green Mastic NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Synthetic (Trace)

SU-F-01 11459458Layer: Black Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

3 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-F-02 11459459Layer: Black Non-Fibrous Material NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-G-01 11459460Layer: Yellow Mastic NDLayer: White Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Fibrous Glass (3 %)

SU-G-02 11459461Layer: Yellow Mastic NDLayer: White Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Fibrous Glass (3 %)

SU-H-01 11459462Layer: Brown Mastic NDLayer: Red Non-Fibrous Material NDLayer: Grey Cementitious Material NDLayer: Beige Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-H-02 11459463Layer: Red Non-Fibrous Material NDLayer: Grey Cementitious Material NDLayer: Beige Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-I-01 11459464Layer: Brown Mastic NDLayer: Grey Sheet Flooring NDLayer: Fibrous Backing NDLayer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Synthetic (20 %)

SU-I-02 11459465Layer: Grey Sheet Flooring NDLayer: Fibrous Backing NDLayer: Yellow Mastic NDLayer: White Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (7 %) Synthetic (20 %)

4 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-J-01 11459466Layer: Beige Sheet Flooring NDLayer: Fibrous Backing NDLayer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (5 %) Synthetic (10 %)

SU-J-02 11459467Layer: Beige Sheet Flooring NDLayer: Fibrous Backing NDLayer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (5 %) Synthetic (10 %)

SU-K-01 11459468Layer: Off-White Non-Fibrous Material NDLayer: Tan Mastic NDLayer: Paint NDLayer: Brown Mastic NDLayer: Paint NDLayer: White Skimcoat/Joint Compound ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (10 %)

SU-K-02 11459469Layer: Off-White Non-Fibrous Material NDLayer: Tan Mastic NDLayer: Paint NDLayer: White Skimcoat/Joint Compound ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (10 %)

SU-L-01 11459470Layer: White Tape ND

Asbestos (ND)Total Composite Values of Fibrous Components:Synthetic (40 %)

SU-L-02 11459471Layer: White Tape ND

Asbestos (ND)Total Composite Values of Fibrous Components:Synthetic (40 %)

SU-M-01 11459472Layer: Black Non-Fibrous Material NDLayer: White Mastic NDLayer: Black Mastic Chrysotile 3 %Layer: Brown Mastic ND

Asbestos (Trace)Total Composite Values of Fibrous Components:Cellulose (Trace)

5 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-M-02 11459473Layer: Black Non-Fibrous Material NDLayer: White Mastic NDLayer: Brown Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-N-01 11459474Layer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-N-02 11459475Layer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-O-01 11459476Layer: Yellow Fibrous Material NDLayer: White Fibrous Material NDLayer: Yellow Mastic NDLayer: Silver Foil ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (75 %)

SU-O-02 11459477Layer: Yellow Fibrous Material NDLayer: White Fibrous Material NDLayer: Yellow Mastic NDLayer: Silver Foil ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (75 %)

SU-P-01 11459478Layer: Grey Semi-Fibrous Material Chrysotile 20 %

Asbestos (20%)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-P-02 11459479Layer: Grey Semi-Fibrous Material Chrysotile 20 %

Asbestos (20%)Total Composite Values of Fibrous Components:Cellulose (Trace)

6 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-Q-01 11459480Layer: White Semi-Fibrous Material NDLayer: Silver Foil NDLayer: Tan Mastic NDLayer: Silver Foil NDLayer: Yellow Mastic NDLayer: Yellow Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (25 %) Fibrous Glass (20 %)

SU-Q-02 11459481Layer: Off-White Fibrous Material NDLayer: Yellow Mastic NDLayer: Silver Foil NDLayer: Yellow Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (10 %) Fibrous Glass (85 %)

SU-R-01 11459482Layer: Brown Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Fibrous Glass (5 %) Synthetic (Trace)

SU-R-02 11459483Layer: Brown Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Fibrous Glass (5 %) Synthetic (Trace)

SU-S-01 11459484Layer: Black Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (2 %)

SU-S-02 11459485Layer: Black Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (2 %)

SU-T-01 11459486Layer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-T-02 11459487Layer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

7 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-U-01 11459488Layer: Grey Non-Fibrous Material NDLayer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (3 %)

SU-U-02 11459489Layer: Grey Non-Fibrous Material NDLayer: White Foam ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-V-01 11459490Layer: Yellow Mastic NDLayer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-V-02 11459491Layer: Yellow Mastic NDLayer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-W-01 11459492Layer: Tan Tile NDLayer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-X-01 11459493Layer: Tan Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (99 %)

SU-X-02 11459494Layer: Tan Fibrous Material NDLayer: White Drywall ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (70 %) Fibrous Glass (Trace)

SU-Y-01 11459495Layer: Brown Non-Fibrous Material NDLayer: Brown Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-Y-02 11459496Layer: Brown Non-Fibrous Material NDLayer: Brown Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

8 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-Z-01 11459497Layer: Off-White Tile NDLayer: Black Mastic Chrysotile 3 %

Asbestos (Trace)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-Z-02 11459498Layer: Off-White Tile NDLayer: Black Mastic Chrysotile 3 %

Asbestos (Trace)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-AA-01 11459499Layer: Tan Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-BB-01 11459500Layer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-BB-02 11459501Layer: Grey Cementitious Material NDLayer: White Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-CC-01 11459502Layer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-CC-02 11459503Layer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-DD-01 11459504Layer: White Drywall NDLayer: Multi-Layer Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (5 %)

SU-EE-01 11459505Layer: Grey Tile NDLayer: Yellow Mastic NDLayer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

9 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-EE-02 11459506Layer: Grey Tile NDLayer: Yellow Mastic NDLayer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-FF-01 11459507Layer: White Non-Fibrous Material NDLayer: Brown Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (40 %)

SU-FF-02 11459508Layer: White Non-Fibrous Material NDLayer: Brown Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (40 %)

SU-GG-01 11459509Layer: White Sheet Flooring NDLayer: Fibrous Backing ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (5 %) Synthetic (10 %)

SU-GG-02 11459510Layer: White Sheet Flooring NDLayer: Fibrous Backing ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (5 %) Synthetic (10 %)

SU-HH-01 11459511Layer: Grey Semi-Fibrous Material NDLayer: Brown Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (25 %)

SU-II-01 11459512Layer: Yellow Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-II-02 11459513Layer: Yellow Mastic NDLayer: White Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

10 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-JJ-01 11459514Layer: Tan Mastic NDLayer: Brown Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:

SU-KK-01 11459515Layer: White Semi-Fibrous Material NDLayer: Orange Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Synthetic (20 %)

SU-KK-02 11459516Layer: White Semi-Fibrous Material NDLayer: Orange Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Synthetic (20 %)

SU-KK-03 11459517Layer: White Semi-Fibrous Material NDLayer: White Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (2 %) Fibrous Glass (30 %) Synthetic (20 %)

SU-LL-01 11459518Layer: Tan Non-Fibrous Material NDLayer: White Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Synthetic (3 %)

SU-LL-02 11459519Layer: Tan Non-Fibrous Material NDLayer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-MM-01 11459520Layer: Dark Brown Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (90 %)

SU-MM-02 11459521Layer: Dark Brown Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (90 %)

SU-NN-01 11459522Layer: Red-Brown Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

11 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-NN-02 11459523Layer: Red-Brown Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-OO-01 11459524Layer: Grey Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-PP-01 11459525Layer: Brown Non-Fibrous Material NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-QQ-01 11459526Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: White Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Fibrous Glass (20 %) Comment: Bulk complex sample.

SU-QQ-02 11459527Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: White Non-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Fibrous Glass (20 %) Comment: Bulk complex sample.

12 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-QQ-03 11459528Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Fibrous Glass (20 %) Comment: Bulk complex sample.

SU-RR-01 11459529Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (15 %) Fibrous Glass (20 %) Comment: Bulk complex sample.

SU-RR-02 11459530Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (15 %) Fibrous Glass (20 %) Comment: Bulk complex sample.

13 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-RR-03 11459531Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (15 %) Fibrous Glass (20 %) Comment: Bulk complex sample.

SU-SS-01 11459532Layer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-SS-02 11459533Layer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-SS-03 11459534Layer: Grey Cementitious Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace)

SU-TT-01 11459535Layer: Paint NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Fibrous Glass (20 %) Comment: Bulk complex sample.

14 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-TT-02 11459536Layer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %) Fibrous Glass (20 %) Comment: Bulk complex sample.

SU-UU-01 11459537Layer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Black Tar NDLayer: Black Felt NDLayer: Tan Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (10 %) Fibrous Glass (15 %) Comment: Bulk complex sample.

SU-UU-02 11459538Layer: Black Tar NDLayer: Black Felt ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (Trace) Fibrous Glass (50 %)

SU-VV-01 11459539Layer: Grey Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %)

SU-VV-02 11459540Layer: Grey Mastic ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %)

SU-VV-03 11459541Layer: Grey Mastic NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (20 %)

SU-WW-01 11459542Layer: Tan Drywall ND

Asbestos (ND)Total Composite Values of Fibrous Components:Fibrous Glass (10 %)

15 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Report Number: B185216Date Printed: 12/12/13Client Name: Vista Environmental Consultants

Sample ID Lab NumberAsbestos

TypePercent in

LayerAsbestos AsbestosPercent in Percent in

Type TypeLayer Layer

SU-XX-01 11459543Layer: Brown Non-Fibrous Material NDLayer: White Mastic NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (5 %)

SU-YY-01 11459544Layer: White Drywall NDLayer: White Skimcoat/Joint Compound NDLayer: Brown Semi-Fibrous Material ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (40 %) Fibrous Glass (7 %) Synthetic (10 %)

SU-ZZ-01 11459545Layer: Brown Fibrous Material NDLayer: Paint ND

Asbestos (ND)Total Composite Values of Fibrous Components:Cellulose (95 %)

Analytical results and reports are generated by Forensic Analytical Laboratories Inc. (FALI) at the request of and for the exclusive use of the person or entity (client) named on suchreport. Results, reports or copies of same will not be released by FALI to any third party without prior written request from client. This report applies only to the sample(s) tested.Supporting laboratory documentation is available upon request. This report must not be reproduced except in full, unless approved by FALI. The client is solely responsible for theuse and interpretation of test results and reports requested from FALI. Forensic Analytical Laboratories Inc. is not able to assess the degree of hazard resulting from materialsanalyzed. FALI reserves the right to dispose of all samples after a period of thirty (30) days, according to all state and federal guidelines, unless otherwise specified. All samples werereceived in acceptable condition unless otherwise noted.

Note: Limit of Quantification ('LOQ') = 1%. 'Trace' denotes the presence of asbestos below the LOQ. 'ND' = 'None Detected'.Tad Thrower, Laboratory Supervisor, Hayward Laboratory

16 of 163777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

Client ID:Report Number:Date Received:

M145375

Job ID / Site: 1302607, Sonoma State University, Student Union

Vista Environmental Consultants L1161

FALI Job ID:

Date Analyzed:

L1161

Chris Burns

San Leandro, CA 94577

2984 Teagarden St.

Date Printed: 12/16/1312/16/13

First Reported: 12/16/13

Metals Analysis of Paints

12/09/13

Forensic Analytical Laboratories

Final Report

Date(s) Collected: 12/6/13 Total Samples Submitted:Total Samples Analyzed:

22

22

Sample Number Lab Number ResultResult Reporting Method

Analyte Units Limit* Reference

EPA 3050B/7420< 0.007PbSU-PB01 30667463 wt% 0.007

EPA 3050B/7420< 0.007PbSU-PB02 30667464 wt% 0.007

EPA 3050B/7420< 0.006PbSU-PB04 30667465 wt% 0.006

EPA 3050B/7420< 0.006PbSU-PB05 30667466 wt% 0.006

EPA 3050B/74200.19PbSU-PB06 30667467 wt% 0.02

Comment: Insufficient sample size for repeatable analysis.

EPA 3050B/7420< 0.006PbSU-PB08 30667468 wt% 0.006

EPA 3050B/7420< 0.007PbSU-PB09 30667469 wt% 0.007

EPA 3050B/7420< 0.006PbSU-PB10 30667470 wt% 0.006

EPA 3050B/74200.05PbSU-PB11 30667471 wt% 0.01

EPA 3050B/7420< 0.006PbSU-PB12 30667472 wt% 0.006

EPA 3050B/7420< 0.007PbSU-PB13 30667473 wt% 0.007

EPA 3050B/7420< 0.007PbSU-PB15 30667474 wt% 0.007

EPA 3050B/7420< 0.009PbSU-PB16 30667475 wt% 0.009

EPA 3050B/7420< 0.02PbSU-PB18 30667476 wt% 0.02

Comment: Insufficient sample size for repeatable analysis.

EPA 3050B/7420< 0.007PbSU-PB19 30667477 wt% 0.007

EPA 3050B/7420< 0.007PbSU-PB21 30667478 wt% 0.007

EPA 3050B/7420< 0.006PbSU-PB22 30667479 wt% 0.006

EPA 3050B/74200.4PbSU-PB23 30667480 wt% 0.2

Comment: Insufficient sample size for repeatable analysis.

EPA 3050B/7420< 0.006PbSU-PB24 30667481 wt% 0.006

EPA 3050B/7420< 0.006PbSU-PB25 30667482 wt% 0.006

EPA 3050B/7420< 0.006PbSU-PB26 30667483 wt% 0.006

EPA 3050B/74200.14PbSU-PB20 30667484 wt% 0.009

3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

1 of 2

Client ID:Report Number:Date Received:

M145375

Job ID / Site: 1302607, Sonoma State University, Student Union

Vista Environmental Consultants L1161

FALI Job ID:

Date Analyzed:

L1161

Chris Burns

San Leandro, CA 94577

2984 Teagarden St.

Date Printed: 12/16/1312/16/13

First Reported: 12/16/13

Metals Analysis of Paints

12/09/13

Forensic Analytical Laboratories

Final Report

Date(s) Collected: 12/6/13 Total Samples Submitted:Total Samples Analyzed:

22

22

Sample Number Lab Number ResultResult Reporting Method

Analyte Units Limit* Reference

Analytical results and reports are generated by Forensic Analytical at the request of and for the exclusive use of the person or entity (client) named on such report. Results,reports or copies of same will not be released by Forensic Analytical to any third party without prior written request from client. This report applies only to the sample(s)tested. Supporting laboratory documentation is available upon request. This report must not be reproduced except in full, unless approved by Forensic Analytical. The clientis solely responsible for the use and interpretation of test results and reports requested from Forensic Analytical. Forensic Analytical is not able to assess the degree of hazardresulting from materials analyzed. Forensic Analytical reserves the right to dispose of all samples after a period of thirty (30) days, according to all state and federalguidelines, unless otherwise specified. Any modifications that have been made to referenced test methods are documented in Forensic Analytical's Standard OperatingProcedures Manual. Sample results have not been blank corrected. Quality control and sample receipt condition were acceptable unless otherwise noted.

* The Reporting Limit represents the lowest amount of analyte that the laboratory can confidently detect in the sample, and is not aregulatory level. The Units for the Reporting Limit are the same as the Units for the Final Results.

Daniele Siu, Laboratory Supervisor, Hayward Laboratory

3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

2 of 2

Client ID:Report Number:Date Received:

M145382

Job ID / Site: 1302607, Sonoma State University, Student Union

Vista Environmental Consultants L1161

FALI Job ID:

Date Analyzed:

L1161

Chris Burns

San Leandro, CA 94577

2984 Teagarden St.

Date Printed: 12/13/1312/13/13

First Reported: 12/13/13

Metals Analysis of Bulks

12/09/13

Forensic Analytical Laboratories

Final Report

Date(s) Collected: 12/6/13 Total Samples Submitted:Total Samples Analyzed:

2

2

Sample Number Lab Number ResultResult Reporting Method

Analyte Units Limit* Reference

EPA 3050B/7420< 8PbSU-PB03 30667507 mg/kg 8

EPA 3050B/742013PbSU-PB17 30667508 mg/kg 6

Analytical results and reports are generated by Forensic Analytical at the request of and for the exclusive use of the person or entity (client) named on such report. Results,reports or copies of same will not be released by Forensic Analytical to any third party without prior written request from client. This report applies only to the sample(s)tested. Supporting laboratory documentation is available upon request. This report must not be reproduced except in full, unless approved by Forensic Analytical. The clientis solely responsible for the use and interpretation of test results and reports requested from Forensic Analytical. Forensic Analytical is not able to assess the degree of hazardresulting from materials analyzed. Forensic Analytical reserves the right to dispose of all samples after a period of thirty (30) days, according to all state and federalguidelines, unless otherwise specified. Any modifications that have been made to referenced test methods are documented in Forensic Analytical's Standard OperatingProcedures Manual. Sample results have not been blank corrected. Quality control and sample receipt condition were acceptable unless otherwise noted.

* The Reporting Limit represents the lowest amount of analyte that the laboratory can confidently detect in the sample, and is not aregulatory level. The Units for the Reporting Limit are the same as the Units for the Final Results.

Daniele Siu, Laboratory Supervisor, Hayward Laboratory

3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218

1 of 1

Chris
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Sonoma State University - Student Union
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Asbestos-Containing White Duct Sealant (P)
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Asbestos-Containing Black Mastic (Z)