ADR Environmental Group, Inc. - Potter Taylor 01-16-083-CA 2020 I... · 2016-08-26 · ADR...

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ADR Environmental Group, Inc. 225 30 th Street, Suite 202, Sacramento, CA 95816 (888) 622-3734 • (916) 921-0600 • FAX (916) 648-6688 August 19, 2016 Mr. Timothy Taylor Potter-Taylor & Company 3600 American River Drive, Suite 200 Sacramento, California Re: Asbestos Survey Two-story Commercial Building 2020 I Street Sacramento, California ADR Project#: TAYL 01-16-083-CA Dear Mr. Taylor: ADR Environmental Group, Inc. (ADR) is pleased to present this Asbestos Survey in conformance with Sacramento Metropolitan Air Quality Management District (SMAQMD) regulations. The inspection and report preparation were conducted by Certified Asbestos Consultant Steven Ashe and Mark Isbell of ADR. At the time of the site inspection and sample collection, the two-story commercial building was occupied by two tenants: a Pilate’s studio and retail business, and used as office space. Collection of bulk suspect asbestos- containing materials (ACMs) occurred on August 12, 2016. A visual inspection of the survey area was performed to identify suspect ACMs. Bulk samples were collected from each suspect material in accordance with US Environmental Protection Agency (EPA) National Emission Standards for Hazardous Air Pollutants (NESHAP) and SMAQMD guidelines. Samples were submitted for analysis by Polarized Light Microscopy (PLM) utilizing dispersion staining in accordance with United States Environmental Protection Agency (EPA) Test Method for Determination of Asbestos in Bulk Building Materials, 1993 (EPA/600/R-93/116) to EMSL Analytical, Inc. located in San Leandro, California, under proper chain-of-custody procedures. EMSL Analytical, Inc. participates in the National Voluntary Laboratory Accreditation Program (NVLAP). The EPA defines any material containing greater than 1% asbestos by weight as an ACM (under SMAQMD jurisdiction). If a material is identified as containing greater than or equal to 0.1% and less than or equal to 1% asbestos (“trace”), it is considered to be an asbestos- containing construction material (ACCM) under California Occupational Safety and Health Administration (Cal-OSHA) regulations. A list of the suspect ACM samples collected from the survey area is attached. Material # Suspect Material/Material Location Asbestos Content (PLM/PC) EPA Category Quantity 1 M28 Roof mastic, gray/Exterior wall cap 8% Chrysotile (PLM) CAT I NF 150 SF In addition, the following materials were identified as containing less than 1% asbestos and are considered to be ACCMs under Cal-OSHA:

Transcript of ADR Environmental Group, Inc. - Potter Taylor 01-16-083-CA 2020 I... · 2016-08-26 · ADR...

Page 1: ADR Environmental Group, Inc. - Potter Taylor 01-16-083-CA 2020 I... · 2016-08-26 · ADR Environmental Group, Inc. 225 30th Street, Suite 202, Sacramento, CA 95816 (888) 622-3734

ADR Environmental Group, Inc.

225 30th Street, Suite 202, Sacramento, CA 95816 (888) 622-3734 • (916) 921-0600 • FAX (916) 648-6688 August 19, 2016 Mr. Timothy Taylor Potter-Taylor & Company 3600 American River Drive, Suite 200 Sacramento, California Re: Asbestos Survey Two-story Commercial Building 2020 I Street Sacramento, California ADR Project#: TAYL 01-16-083-CA Dear Mr. Taylor: ADR Environmental Group, Inc. (ADR) is pleased to present this Asbestos Survey in conformance with Sacramento Metropolitan Air Quality Management District (SMAQMD) regulations. The inspection and report preparation were conducted by Certified Asbestos Consultant Steven Ashe and Mark Isbell of ADR. At the time of the site inspection and sample collection, the two-story commercial building was occupied by two tenants: a Pilate’s studio and retail business, and used as office space. Collection of bulk suspect asbestos-containing materials (ACMs) occurred on August 12, 2016. A visual inspection of the survey area was performed to identify suspect ACMs. Bulk samples were collected from each suspect material in accordance with US Environmental Protection Agency (EPA) National Emission Standards for Hazardous Air Pollutants (NESHAP) and SMAQMD guidelines. Samples were submitted for analysis by Polarized Light Microscopy (PLM) utilizing dispersion staining in accordance with United States Environmental Protection Agency (EPA) Test Method for Determination of Asbestos in Bulk Building Materials, 1993 (EPA/600/R-93/116) to EMSL Analytical, Inc. located in San Leandro, California, under proper chain-of-custody procedures. EMSL Analytical, Inc. participates in the National Voluntary Laboratory Accreditation Program (NVLAP). The EPA defines any material containing greater than 1% asbestos by weight as an ACM (under SMAQMD jurisdiction). If a material is identified as containing greater than or equal to 0.1% and less than or equal to 1% asbestos (“trace”), it is considered to be an asbestos-containing construction material (ACCM) under California Occupational Safety and Health Administration (Cal-OSHA) regulations. A list of the suspect ACM samples collected from the survey area is attached.

Material # Suspect Material/Material Location

Asbestos Content (PLM/PC)

EPA Category Quantity1

M28 Roof mastic, gray/Exterior wall cap

8% Chrysotile (PLM)

CAT I NF 150 SF

In addition, the following materials were identified as containing less than 1% asbestos and are considered to be ACCMs under Cal-OSHA:

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Mr. Timothy Taylor TAYL 01-16-083-CA August 19, 2016 Page 2

Sample # Suspect Material Asbestos Content (PLM/PC)

EPA Category Quantity1

M20

Window caulk, black/Exterior windows

0.75% Chrysotile (PC)

Not regulated

50 LF

M33

Roof mastic, black/Roof edge repair

0.25% Chrysotile (PC)

Not regulated

50 SF

NOTES: 1 = Approximate. Field verify for bid purposes. ACRONYMS: EPA = Environmental Protection Agency PLM = Polarized Light Microscopy PC = 400 Point Count SF = Square Feet LF = Linear Feet NA = Not Applicable FINDINGS & RECOMMENDATIONS Asbestos was found in roof mastic, gray (M28) applied sporadically along the perimeter wall cap. This material is considered by the EPA and the SMAQMD as a Category I non-friable material as long as they remain in good condition and are considered asbestos-containing by Cal-OSHA. The removal of which would be considered “Class II Asbestos Work.” Asbestos was also identified in the window caulk, black (M20) used in the exterior windows and the roof mastic, black (M33) applied to random roof edge repairs. The window caulk is used as fill material between the retrofit window and original brick wall. Point counting (400 point) verified that these materials contained less than 1% asbestos. Therefore, the EPA and SMAQMD do not regulate these materials. However, Cal-OSHA identifies that asbestos is present, and considers these materials as an “asbestos containing construction material”. The removal would be considered “Unclassified” asbestos work. If the identified asbestos materials are disturbed during any future demolition activities, ADR recommends that they be removed and properly disposed. The removal of asbestos-containing materials requires the use of appropriate engineering controls by a contractor licensed by the California State Contractors License Board, and registered with California Division of Occupational Safety and Health (DOSH). The work methods utilized must include, but are not limited to, the use of wet methods, proper area containment, use of engineering controls, waste minimization, and decontamination facilities. Cal-OSHA requires that workers performing construction activities be protected from asbestos fibers in excess of the permissible exposure limit of 0.1 fibers per cubic centimeter (f/cc) air. This report was prepared for the exclusive use and benefit of Potter-Taylor & Company. Use of, or reliance on this report by any other parties without the express written permission of ADR is strictly prohibited. This report was performed in accordance with accepted industry practices for bulk sample collection surveys. Findings are based on laboratory analysis on the specific sample location. A commercial building may contain suspect ACMs that were not identified or sampled due to their inaccessibility. In the event additional suspect ACMs are exposed during future renovation or demolition activities, these additional materials must be further assessed prior to removal or disposal.

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EMSL Analytical, Inc.464 McCormick Street San Leandro, CA 94577

Tel/Fax: (510) 895-3675 / (510) 895-3680

http://www.EMSL.com / [email protected]

091615699EMSL Order:

Customer ID: ADRE50

Customer PO:

Project ID:

Attention: Phone:Steven Ashe (916) 921-0600

Fax:ADR Environmental (916) 648-6688

Received Date:225 30th Street 08/15/2016 9:00 AM

Analysis Date:Suite 202 08/16/2016

Collected Date:Sacramento, CA 95816

Project: 2020 I Street Sacramento - TAYL 01-16-083-CA

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

M1-001

091615699-0001

None DetectedQuartz

Non-fibrous (Other)

35%

65%

Gray

Non-Fibrous

Homogeneous

Concrete -

Foundation

M2-001

091615699-0002

None DetectedQuartz

Non-fibrous (Other)

30%

70%

White/Black

Non-Fibrous

Homogeneous

Brick grout - Exterior

walls

M3-001

091615699-0003

None DetectedQuartz

Non-fibrous (Other)

30%

70%

Gray

Non-Fibrous

Homogeneous

Exterior stucco -

Exterior wall by

stairway

M3-002-Stucco

091615699-0004

None DetectedQuartz

Non-fibrous (Other)

35%

65%

Gray

Non-Fibrous

Homogeneous

Exterior stucco -

Exterior wall by

stairway

M3-002-Skim Coat

091615699-0004A

None DetectedCa Carbonate

Non-fibrous (Other)

40%

60%

Red

Non-Fibrous

Homogeneous

Exterior stucco -

Exterior wall by

stairway

M3-003-Stucco

091615699-0005

None DetectedQuartz

Non-fibrous (Other)

35%

65%

Gray

Non-Fibrous

Homogeneous

Exterior stucco -

Exterior wall by

stairway

M3-003-Skim Coat

091615699-0005A

None DetectedCa Carbonate

Non-fibrous (Other)

40%

60%

Red

Non-Fibrous

Homogeneous

Exterior stucco -

Exterior wall by

stairway

M4-001

091615699-0006

None DetectedQuartz

Non-fibrous (Other)

40%

60%

Gray

Non-Fibrous

Homogeneous

Concrete curbing -

East exterior wall

M5-001-Drywall

091615699-0007

None DetectedGypsum

Non-fibrous (Other)

70%

28%

Cellulose

Glass

2%

<1%

White

Fibrous

Homogeneous

Drywall w/joint

compound - 2nd floor

storage wall

M5-001-Joint

Compound

091615699-0007A

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Drywall w/joint

compound - 2nd floor

storage wall

M5-001-Skim Coat

091615699-0007B

None DetectedCa Carbonate

Non-fibrous (Other)

70%

30%

White

Non-Fibrous

Homogeneous

Drywall w/joint

compound - 2nd floor

storage wall

M5-001-Skim Coat 2

091615699-0007C

None DetectedCa Carbonate

Non-fibrous (Other)

70%

30%

White

Non-Fibrous

Homogeneous

Drywall w/joint

compound - 2nd floor

storage wall

M6-001-Drywall

091615699-0008

None DetectedGypsum

Non-fibrous (Other)

70%

28%

Cellulose2%White

Fibrous

Homogeneous

Drywall w/joint

compound - 1st floor

storage room wall

M6-001-Joint

Compound

091615699-0008A

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Drywall w/joint

compound - 1st floor

storage room wall

M7-001

091615699-0009

None DetectedPerlite

Non-fibrous (Other)

15%

10%

Cellulose75%White

Fibrous

Homogeneous

White 2'x4' ceiling tile

w/worm pattern - Roof

access

Report amended: 08/18/2016 10:51:04 Replaces amended report from: 08/18/2016 10:50:08 Reason Code: Data Entry-Change to Project

Page 1 of 4ASB_PLM_0008 - 1.71 Printed: 8/18/2016 10:51 AM

Page 12: ADR Environmental Group, Inc. - Potter Taylor 01-16-083-CA 2020 I... · 2016-08-26 · ADR Environmental Group, Inc. 225 30th Street, Suite 202, Sacramento, CA 95816 (888) 622-3734

EMSL Analytical, Inc.464 McCormick Street San Leandro, CA 94577

Tel/Fax: (510) 895-3675 / (510) 895-3680

http://www.EMSL.com / [email protected]

091615699EMSL Order:

Customer ID: ADRE50

Customer PO:

Project ID:

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

M8-001

091615699-0010

None DetectedQuartz

Non-fibrous (Other)

20%

50%

Cellulose30%Gray

Fibrous

Homogeneous

Gray hardieboard -

Roof access room

M9-001-Drywall

091615699-0011

None DetectedGypsum

Non-fibrous (Other)

80%

17%

Cellulose3%White

Non-Fibrous

Homogeneous

Drywall w/joint

compound - Roof

access room wall

M9-001-Joint

Compound

091615699-0011A

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Drywall w/joint

compound - Roof

access room wall

M10-001-Base Cove

091615699-0012

None DetectedCa Carbonate

Non-fibrous (Other)

50%

50%

Black

Non-Fibrous

Homogeneous

4" black basecove

w/yellow mastic - 2nd

floor Cust Closet

M10-001-Mastic

091615699-0012A

None DetectedNon-fibrous (Other)100%Yellow

Non-Fibrous

Homogeneous

4" black basecove

w/yellow mastic - 2nd

floor Cust Closet

M11-001-Linoleum

091615699-0013

None DetectedNon-fibrous (Other)70%Cellulose30%White

Fibrous

Homogeneous

White linoleum w/blue

speckles & mastic -

2nd floor Custodial

Closet

M11-001-Mastic

091615699-0013A

None DetectedNon-fibrous (Other)100%Gold

Non-Fibrous

Homogeneous

White linoleum w/blue

speckles & mastic -

2nd floor Custodial

Closet

M11-001-Leveler

091615699-0013B

None DetectedCa Carbonate

Non-fibrous (Other)

70%

30%

Gray

Non-Fibrous

Homogeneous

White linoleum w/blue

speckles & mastic -

2nd floor Custodial

Closet

M12-001

091615699-0014

None DetectedCa Carbonate

Non-fibrous (Other)

70%

30%

Tan

Non-Fibrous

Homogeneous

Brown grout - 2nd

floor Men's RR

M13-001

091615699-0015

None DetectedCa Carbonate

Non-fibrous (Other)

30%

70%

White

Non-Fibrous

Homogeneous

White ceramic tile

glue - 2nd floor Men's

RR

M14-001

091615699-0016

None DetectedNon-fibrous (Other)5%Cellulose95%Brown

Fibrous

Homogeneous

Brown laminate

flooring - 2nd floor

roof access

M15-001

091615699-0017

None DetectedQuartz

Non-fibrous (Other)

20%

80%

Brown

Non-Fibrous

Homogeneous

Brown ceramic tile -

2nd floor roof access

M16-001-Carpet

091615699-0018

None DetectedSynthetic100%Black/Gold

Fibrous

Homogeneous

Brownish carpet

w/gold glue - 2nd floor

Office

M16-001-Glue

091615699-0018A

None DetectedCa Carbonate

Matrix

50%

50%

Gold

Non-Fibrous

Homogeneous

Brownish carpet

w/gold glue - 2nd floor

Office

M17-001

091615699-0019

None DetectedMatrix40%Cellulose60%Brown/Silver

Fibrous

Homogeneous

Brown paper/foil

vapor barrier for

laminate floor - 2nd

floor Men's Restroom

M18-001

091615699-0020

None DetectedCa Carbonate

Matrix

40%

60%

Brown

Non-Fibrous

Homogeneous

Brown laminate

flooring glue - 2nd fl.

Men's RR

M19-001-Vinyl Sheet

Flooring

091615699-0021

None DetectedMatrix

Non-fibrous (Other)

40%

30%

Cellulose30%Tan

Non-Fibrous

Homogeneous

Rolled vinyl sheeting,

light brown tile pattern

- 2nd floor office

linoleum

Report amended: 08/18/2016 10:51:04 Replaces amended report from: 08/18/2016 10:50:08 Reason Code: Data Entry-Change to Project

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Page 13: ADR Environmental Group, Inc. - Potter Taylor 01-16-083-CA 2020 I... · 2016-08-26 · ADR Environmental Group, Inc. 225 30th Street, Suite 202, Sacramento, CA 95816 (888) 622-3734

EMSL Analytical, Inc.464 McCormick Street San Leandro, CA 94577

Tel/Fax: (510) 895-3675 / (510) 895-3680

http://www.EMSL.com / [email protected]

091615699EMSL Order:

Customer ID: ADRE50

Customer PO:

Project ID:

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

M19-001-Leveler

091615699-0021A

None DetectedGypsum

Non-fibrous (Other)

60%

40%

White

Non-Fibrous

Homogeneous

Rolled vinyl sheeting,

light brown tile pattern

- 2nd floor office

linoleum

M20-001

091615699-0022

<1% ChrysotileMatrix

Non-fibrous (Other)

60%

40%

Red/Black

Non-Fibrous

Homogeneous

Black/red window

caulk - 2nd floor

M21-001

091615699-0023

None DetectedMin. Wool100%Yellow

Non-Fibrous

Homogeneous

Yellow batt insulation

- 2nd floor office

M22-001

091615699-0024

None DetectedMin. Wool100%Yellow

Fibrous

Homogeneous

Yellow duct insulation

- 2nd floor office

M23-001

091615699-0025

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

White knock-down

wall texture - 2nd floor

M23-002

091615699-0026

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

White knock-down

wall texture - 2nd floor

hallway

M23-003

091615699-0027

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

White texture

knock-down- 2nd floor

Storage Closet

M23-004

091615699-0028

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

White texture

knock-down- 1st floor

storage wall

M23-005

091615699-0029

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

White texture

knock-down- 1st floor

storage/office wall

M24-001

091615699-0030

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

Second floor South

office

M24-002

091615699-0031

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

Second floor office

M24-003

091615699-0032

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

Second floor

M24-004

091615699-0033

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

Second floor

M24-005

091615699-0034

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

Second floor

M24-006

091615699-0035

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

First floor South

storage

M24-007

091615699-0036

None DetectedCa Carbonate

Non-fibrous (Other)

80%

20%

White

Non-Fibrous

Homogeneous

Wall texture, skip -

First floor South

storage

M25-001-Carpet

091615699-0037

None DetectedNon-fibrous (Other)20%Synthetic80%White/Blue

Non-Fibrous

Homogeneous

Blue carpet w/gold

glue - 1st floor

storage

M25-001-Glue

091615699-0037A

None DetectedMatrix

Non-fibrous (Other)

60%

40%

Gold

Non-Fibrous

Homogeneous

Blue carpet w/gold

glue - 1st floor

storage

M26-001

091615699-0038

None DetectedCa Carbonate

Matrix

Non-fibrous (Other)

20%

40%

25%

Synthetic15%Gray

Non-Fibrous

Homogeneous

Rolled vinyl sheeting,

off-white mottled -

Ground floor storage

Report amended: 08/18/2016 10:51:04 Replaces amended report from: 08/18/2016 10:50:08 Reason Code: Data Entry-Change to Project

Page 3 of 4ASB_PLM_0008 - 1.71 Printed: 8/18/2016 10:51 AM

Page 14: ADR Environmental Group, Inc. - Potter Taylor 01-16-083-CA 2020 I... · 2016-08-26 · ADR Environmental Group, Inc. 225 30th Street, Suite 202, Sacramento, CA 95816 (888) 622-3734

EMSL Analytical, Inc.464 McCormick Street San Leandro, CA 94577

Tel/Fax: (510) 895-3675 / (510) 895-3680

http://www.EMSL.com / [email protected]

091615699EMSL Order:

Customer ID: ADRE50

Customer PO:

Project ID:

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

Sample Description Appearance % Fibrous % Non-Fibrous

Non-Asbestos Asbestos

% Type

M27-001

091615699-0039

None DetectedGypsum

Non-fibrous (Other)

70%

30%

White

Non-Fibrous

Homogeneous

White leveling mortar

- 1st floor storage

closet

M28-001

091615699-0040

8% ChrysotileMatrix

Non-fibrous (Other)

80%

12%

Gray/Black

Non-Fibrous

Homogeneous

Roof mastic, gray -

Exterior wall cap

M29-001

091615699-0041

None DetectedCa Carbonate

Matrix

Non-fibrous (Other)

35%

50%

15%

Gray

Non-Fibrous

Homogeneous

Roof mastic, gray -

HVAC repairs

M30-001

091615699-0042

None DetectedCa Carbonate

Matrix

Non-fibrous (Other)

20%

20%

15%

Cellulose45%White

Fibrous

Homogeneous

Duct tape - Roof

M31-001

091615699-0043

None DetectedCa Carbonate

Matrix

Non-fibrous (Other)

40%

50%

10%

White

Non-Fibrous

Homogeneous

Conduit caulk - Roof

at HVAC

M32-001

091615699-0044

None DetectedMatrix

Non-fibrous (Other)

65%

10%

Synthetic25%White/Black

Non-Fibrous

Homogeneous

White/black roof

membrane

M33-001

091615699-0045

<1% ChrysotileCa Carbonate

Gypsum

Matrix

Non-fibrous (Other)

30%

2%

50%

18%

Gray/White

Non-Fibrous

Homogeneous

Black roof edge

mastic/sealant

M34-001

091615699-0046

None DetectedQuartz

Gypsum

Non-fibrous (Other)

40%

35%

25%

Red

Non-Fibrous

Homogeneous

Brick and grout -

Exterior wall

M35-001-Ceramic Tile

091615699-0047

None DetectedQuartz

Ca Carbonate

Gypsum

Non-fibrous (Other)

45%

15%

15%

25%

Brown

Non-Fibrous

Homogeneous

Brown 1-inch ceramic

tile w/brown mortar &

tan glue

M35-001-Mortar

091615699-0047A

None DetectedQuartz

Ca Carbonate

Gypsum

Non-fibrous (Other)

40%

15%

20%

25%

Brown

Non-Fibrous

Homogeneous

Brown 1-inch ceramic

tile w/brown mortar &

tan glue

M35-001-Glue

091615699-0047B

None DetectedMatrix

Non-fibrous (Other)

65%

35%

Tan

Non-Fibrous

Homogeneous

Brown 1-inch ceramic

tile w/brown mortar &

tan glue

Analyst(s)

Beheshta Ahadi (14)

Cecilia Yu (10)

Jared Martin (25)

Raphael Feliciano (13)

Chris Dojlidko, Laboratory Manager

or Other Approved Signatory

EMSL maintains liability limited to cost of analysis . This report relates only to the samples reported and may not be reproduced, except in full, without written approval by EMSL. EMSL bears no

responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. This report must not be used by the client to claim

product certification, approval, or endorsement by NVLAP, NIST or any agency of the federal government . Non-friable organically bound materials present a problem matrix and therefore EMSL

recommends gravimetric reduction prior to analysis. Samples received in good condition unless otherwise noted. Estimated accuracy, precision and uncertainty data available upon request. Unless

requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample. Reporting limit is 1%

Samples analyzed by EMSL Analytical, Inc San Leandro, CA NVLAP Lab Code 101048-3, WA C884

Report amended: 08/18/2016 10:51:04 Replaces amended report from: 08/18/2016 10:50:08 Reason Code: Data Entry-Change to Project

Page 4 of 4ASB_PLM_0008 - 1.71 Printed: 8/18/2016 10:51 AM

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EMSL Analytical, Inc464 McCormick Street, San Leandro, CA 94577Phone/Fax: (510) 895-3675 / (510) 895-3680http://www.EMSL.com [email protected]

091615699CustomerID: ADRE50CustomerPO:ProjectID:

EMSL Order:

Attn: Steven AsheADR Environmental225 30th StreetSuite 202Sacramento, CA 95816

Received: 08/15/16 9:00 AM

2020 I Street Sacramento - TAYL 01-16-083-CA

Fax: (916) 648-6688Phone: (916) 921-0600

Project:

8/18/2016Analysis Date:Collected:

Sample Description Appearance % TypeAsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Test Report: Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy. Quantitation using 400 Point Count Procedure

M20-001091615699-0022

Black/red window caulk - 2nd floor

Red/BlackNon-FibrousHomogeneous

Chrysotile0.75%Non-fibrous (other)99.25%

M33-001091615699-0045

Black roof edge mastic/sealant

Gray/WhiteNon-FibrousHomogeneous

Chrysotile0.25%Non-fibrous (other)99.75%

Chris Dojlidko, Laboratory Manageror other approved signatory

Test Report PLMPTC-7.25.0 Printed: 8/18/2016 10:51:04 AM 1

Analyst(s)

THIS IS THE LAST PAGE OF THE REPORT.

Disclaimer:Some samples may contain asbestos fibers present in dimensions below PLM resolution limits. The limit of detection as stated in the method is 0.25%. EMSL Analytical Inc suggests that samples reported as <0.25% or none detected undergo additional analysis via TEM. The above test report relates only to the items tested. This report may not be reproduced, except in full, without written approval of EMSL Analytical Inc. This test report must not be used by the client to claim product endorsement by NVLAP or any agency of the United States Government. EMSL Analytical Inc., bears no responsibility for sample collection activities, analytical method limitations, or the accuracy of results when requested to separate layered samples. EMSL Analytical Inc., liability is limited to the cost of sample analysis.The test results contained within this report meet the requirements of NELAC unless otherwise noted. Samples received in good condition unless otherwise noted. Unless requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample.Samples analyzed by EMSL Analytical, Inc San Leandro, CA NVLAP Lab Code 101048-3, WA C884

Jared Martin (2)

Report Amended: 08/18/2016 10:51:04 Replaces Report Amended: 08/18/2016 10:50:08. Reason Code: Data Entry-Change to Project

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