ATTACHMENT C DATA REPORTS.pdf

PDF 14 MB Posted Aug 3, 2020

Attached to: Powerhouse Duct Cleaning at Libby Dam, Libby, MT
Solicitation number: W912DW20Q0065
Issued by: Department of the Army Corps of Engineers Engineering District Seattle

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Other files

File	Type	Posted
W912DW20Q0065 R0002.pdf	PDF	Aug 10, 2020
W912DW20Q0065 R0001.pdf	PDF	Aug 5, 2020
W912DW20Q0065 LIBBY DUCT CLEANING.pdf	PDF	Aug 3, 2020
ATTACHMENT B LIBBY DAM HECP.pdf	PDF	Aug 3, 2020
ATTACHMENT C Result Tracking.xlsx	XLSX spreadsheet	Aug 3, 2020
ATTACHMENT A DRAWINGS.PDF	PDF	Aug 3, 2020

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Workplace Monitoring Plan for Libby Dam Powerhouse

FY 2019 - 2020

03-01 9/3/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work 1 Shift 7400B 0.1 F/cc Rejected* 03-02 9/3/2019 Libby-XXXXX-misc PH-asbestos Powerhouse Decon Area Clean Up 1 EL 7400B 0.1 F/cc BRL⁺ 03-03 9/3/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work 1 EL 7400B 1.0 F/cc BRL⁺ 04-01 9/4/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work 1 Shift 7400B 0.1 F/cc 0.012 04-02 9/4/2019 Libby-xxxxx- Crane-asbestos Powerhouse Mechanic Activities 1 EL 7400B 1.0 F/cc BRL⁺ 05-01 9/5/2019 Libby-Tech Center/WH-asbestos Warehouse / Tech

Center Bldg Warehouseman Work 1 Shift 7400B 0.1 F/cc 0.004

09-01 9/9/2019 Libby-Tech Center/WH-asbestos Warehouse / Tech Center Bldg

Engineer Work Office / Main Dam Ventilation System Commissioning

1 Shift 7400B 0.1 F/cc 0.006

09-02 9/9/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work 70% Control Room, 20% PH rounds all elevations, 10% PH misc.

1 Shift 7400B 0.1 F/cc BRL⁺

10-01 9/10/2019 Libby-Admin BLDG-asbestos Admin Bldg Admin Bldg Office Work 1 Shift 7400B 0.1 F/cc BRL⁺ 10-02 9/10/2019 Libby- East Shore Maint Bldg-asbestos NRM Maint

Outdoor Work Outdoor Activities Dunn Creek & E Shore

Maint Yard 1 Shift 7400B 0.1 F/cc BRL⁺

10-03 9/10/2019 Libby- East Shore Maint Bldg-asbestos WHSE, E Shore Bldg 1 & Critical

Spares WHSE

WHSE, Office Work, E. Shore Bldg 1 and Critical Spares WHSE, moving equipment and supplies

1 Shift 7400B 0.1 F/cc 0.012

10-04 9/10/2019 Libby- East Shore Maint Bldg-asbestos E. Shore Critical Spares WHSE

Moving pallets into Critical Spares WHSE 1 EL 7400B 1.0 F/cc BRL⁺

12-01 9/12/2019 Libby-Visitor Center-asbestos Visitor Center Daily Office Activities 1 Shift 7400B 0.1 F/cc BRL⁺ 12-02 9/12/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work 70%

Control Room, 20% PH rounds all elevations, 10% PH misc.

1 Shift 7400B 0.1 F/cc 0.004

16-01 9/16/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping FEM Office and Computer Room

1 EL 7400B 1.0 F/cc BRL⁺

Results are below the PEL Results are above the PEL

Sample was rejected (see *)

Results (F/cc)

Sample Method

Sample ID Sample Date Similar Exposure Group (SEG) Work center OSHA Permissible

Exposure Limit

(PEL)

Distinct Location/Activity Description Full Shift (FL) or Excursion

Limit (EL)

16-02 9/16/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse

Housekeeping Water Lab and GM Office

1EL 7400B 1.0 F/cc BRL⁺

16-03 9/16/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping Mech Shop / Weld Shop 1EL 7400B 1.0 F/cc BRL⁺ 16-04 9/16/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping Electric Shop 1 EL 7400B 1.0 F/cc Rejected* 16-05 9/16/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse

Housekeeping Water Lab and GM Office 1 EL 7400B 1.0 F/cc BRL⁺

16-06 9/16/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping Electrical Workshop Turbine Floor

1 EL 7400B 1.0 F/cc BRL⁺

17-01 9/17/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping Electric Shop Gen Floor Elev.

1 EL 7400B 1.0 F/cc BRL⁺

17-02 9/17/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping Elevator Machinery Room West - Penstock

1 EL 7400B 1.0 F/cc 0.07

17-03 9/17/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping HEPA Vacuum Filter Change Out Inside Containment

1 EL 7400B 1.0 F/cc 0.061

17-04 9/17/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Housekeeping HEPA Vacuum Filter Change Out Outside Containment

1 EL 7400B 1.0 F/cc BRL⁺

24-02 9/24/2019 Libby-NRM Maint Garage-Asbestos NRM Maint Garage

Automotive Work 1 Shift 7400B 0.1 F/cc 0.005

28-10-01 10/28/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work, Inspection in running units (MU 1, 2, 3 & 5 running)

1 Shift 7400B 0.1 F/cc 0.012

28-10-02 10/28/2019 Libby-Operator-Transit PH-asbestos Powerhouse Operator Normal Shift Work (MU 1, 2, 3 & 5 running)

1 EL 7400B 1.0 F/cc BRL⁺

11-19-01.1 11/19/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Control Room Housekeeping and Janitorial duties

Shift (split) 7400B 0.1 F/cc 0.023

11-19-01.2 11/19/2019 Libby-XXXXX-Transit PH-asbestos Powerhouse Computer Lab and general Powerhouse Transit

Shift (split) 7400B 0.1 F/cc BRL

11-19-02 11/19/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Conducting Housekeeping in Control Room

1 EL 7400B 1.0 F/cc BRL

11-20-01 11/20/2019 Libby-XXXXX-Housekeeping-Asbestos Powerhouse Conducting Housekeeping in Mechanical Supervisor/Foreman Office

1 EL 7400B 1.0 F/cc BRL

11-25-01 11/25/2019 Libby-XXXXX-Generator Maint-asbestos Powerhouse Transfering oil in Oil Storage Room/Oil Purification Room(high vibration, high dust)

1 EL 7400B 1.0 F/cc BRL

12-13-01 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Sweeping and dust mopping generator floor (Shift hour 1)

Shift (split) 7400B 0.1 F/cc 0.034

12-13-02 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Sweeping and dust mopping generator floor

1 EL 7400B 1.0 F/cc BRL

12-13-03 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Sweeping and dust mopping turbine floor (Shift hour 2)

Shift (split) 7400B 0.1 F/cc BRL

12-13-04 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Zamboni Generator Floor (Shift hour 3) Shift (split) 7400B 0.1 F/cc BRL

12-13-05 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Sweeping and dust mopping mazzanine and top of Main Units (Shift hour 4)

Shift (split) 7400B 0.1 F/cc Rejected*

12-13-06 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Zamboni Turbine Floor (Shift Hour 5) Shift (split) 7400B 0.1 F/cc BRL 12-13-07 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Zamboni Turbine Floor (Shift Hour 6) Shift (split) 7400B 0.1 F/cc BRL 12-13-08 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Zamboni Turbine Floor 1 EL 7400B 1.0 F/cc BRL 12-13-09 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Zamboni Turbine Floor (Shift Hour 7) Shift (split) 7400B 0.1 F/cc BRL 12-13-10 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Cleaning Zamboni and Equipment (Shift

Hour 8) Shift (split) 7400B 0.1 F/cc BRL

12-13-11 12/13/2019 Libby-GM-Janitorial-Asbestos Powerhouse Cleaning Zamboni and Equipment 1 EL 7400B 1.0 F/cc BRL 01-24-01 1/24/2020 Libby-WH-Tear Down-Abestos Powerhouse Asbestos hazard assessment while removing old conduit and wires 1 EL 7400B 1.0 F/cc BRL

01-24-03 1/24/2020 Libby-WH-Tear Down-Abestos Powerhouse Asbestos hazard assessment while removing old conduit and wires

Shift (split) 7400B 0.1 F/cc BRL

01-24-04 1/24/2020 Libby-WH-Tear Down-Abestos Powerhouse Asbestos hazard assessment while removing old conduit and wires

Shift (split) 7400B 0.1 F/cc BRL

01-24-05 1/24/2020 Libby-WH-Tear Down-Abestos Powerhouse Asbestos hazard assessment while removing old conduit and wires

Shift (split) 7400B 0.1 F/cc BRL

01-24-06 1/24/2020 Libby-WH-Tear Down-Abestos Powerhouse Asbestos hazard assessment while removing old conduit and wires

Shift (split) 7400B 0.1 F/cc BRL

01-29-01 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Rotor / Stator Cleaning 1 Shift (Split) ID-160 0.1 F/cc 0.014

01-29-06 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Rotor / Stator Cleaning 1 Shift (Split) ID-160 0.1 F/cc 0.03

01-29-10 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Rotor / Stator Cleaning 1 Shift (Split) ID-160 0.1 F/cc 0.015

01-29-15 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Rotor / Stator Cleaning 1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-02 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Brake Housing / Air Housing Cleaning

1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-07 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Brake Housing / Air Housing Cleaning

1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-11 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Brake Housing / Air Housing Cleaning

1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-14 1/29/2020 Libby-GM-Clean Generator-Asbestos Powerhouse MU-1 Brake Housing / Air Housing Cleaning

1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-03 1/29/2020 Libby-Mech-Welding-Asbestos Powerhouse Weld Shop / Welding / Grinding 1 Shift (Split) ID-160 0.1 F/cc Rejected*

01-29-05 1/29/2020 Libby-Mech-Welding-Asbestos Powerhouse Weld Shop / Welding / Grinding 1 Shift (Split) ID-160 0.1 F/cc Rejected*

01-29-09 1/29/2020 Libby-Mech-Welding-Asbestos Powerhouse Weld Shop / Welding / Grinding 1 Shift (Split) ID-160 0.1 F/cc Rejected*

01-29-13 1/29/2020 Libby-Mech-Welding-Asbestos Powerhouse Weld Shop / Welding / Grinding 1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-04 1/29/2020 Libby-Elec-Remove Conduit-Asbestos Powerhouse Turbine Floor / Conduit Work 1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-08 1/29/2020 Libby-Elec-Remove Conduit-Asbestos Powerhouse Turbine Floor / Conduit Work 1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-12 1/29/2020 Libby-Elec-Remove Conduit-Asbestos Powerhouse Turbine Floor / Conduit Work 1 Shift (Split) ID-160 0.1 F/cc BRL

01-29-16 1/29/2020 Libby-Elec-Remove Conduit-Asbestos Powerhouse Turbine Floor / Conduit Work 1 Shift (Split) ID-160 0.1 F/cc BRL

From 24Oct2019, Libby-XXXXX-Class IV-Asbestos will be referred to as Libby-XXXXX-Housekeeping-Asbestos

* Samples rejected due to loose dust could be caused be a variety of factors. For example, overloading from fibrous substances, such as fiberglass, sponge spicules, microorganism and plant fibers, could interfere with the analysis.

⁺ BRL - Below Reporting Limits

Reservoirs Environmental, Inc.

Reservoirs Environmental QA Manual

Effective April 2, 2018

Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

Subcontract Number: NA

Laboratory Report: RES 444276-1

Project # / P.O. # None Given

Project Description: Libby Dam Powerhouse

RES 444276-1

Sincerely, is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

This report must not be used to claim endorsement of products or analytical results by NVLAP or any agency of the

U.S. Government. This report shall not be reproduced except in full, without written approval from Reservoirs

Environmental, Inc. Samples will be disposed of after sixty days unless longer storage is requested. If you have any questions about this report, please feel free to call 303-964-1986.

Jeanne Spencer

President

September 7, 2019

Dear Customer, Reservoirs Environmental, Inc. is an analytical laboratory accredited for the analysis of Industrial Hygiene and

Environmental matrices by the National Voluntary Laboratory Accreditation Program (NVLAP), Lab Code 101896-0 for Transmission Electron Microscopy (TEM) and Polarized Light Microscopy (PLM) analysis and the American

Industrial Hygiene Association (AIHA), Lab ID 101533 - Accreditation Certificate #480 for Phase Contrast

Microscopy (PCM) analysis. This laboratory is currently proficient in both Proficiency Testing and PAT programs respectively.

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request. The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

US Army Corp of Engineers (Libby Dam)

17877 MT Hwy #37

Libby MT 59923

Garrett Wickham

P: 303-964-1986

F: 303-477-4275

5801 Logan Street, Suite 100 Denver, CO 80216

1-866-RESI-ENV

www.reilab.com

RES Job Number:

Client:

Client Project Number / P.O.:

Client Project Description

Date Samples Received:

Turnaround:

Date Samples Analyzed:

RES 444276-1

US Army Corp of Engineers (Libby Dam)

None Given

Libby Dam Powerhouse

September 06, 2019

Priority

September 06, 2019

TABLE: FIBER COUNT ANALYSIS IN AIR

Reservoirs Environmental, Inc.

Reservoirs Environmental QA Manual

Effective April 2, 2018

Q:\QAQC\LAB\Reservoirs Environmental QA Manual.doc

RESERVOIRS ENVIRONMENTAL INC.

AIHA Certificate of Accreditation #480, Lab ID 101533

Client ID

Number

Air

Volume

Sampled

(L)

Fields

Analyzed

Fiber

Count

Fiber

Density

(F/mm²)

Fiber

Concentration

(F/cc)

Reporting

Limit

(F/cc)

Reporting

Limit

(F/mm²)

Method REI PCM SOP / NIOSH 7400B-M

---Field Blank 0 100 0 7.01 BRL ---

03-01 Operator Shift Sample 878 0 Rejected due to Loose Debris

BRL03-02 Decon Excursion Sample 62 100 1 7.01 BRL 0.044

BRL03-03 Operator Excursion Sample 58 100 1 7.01 BRL 0.047

0.01204-01 Operator Shift Sample 770 100 19.5 7.01 24.84 0.004

BRL04-02 Mechanic Crane Excursion Sample 72 100 2 7.01 BRL 0.037

Analyst / Data QA

* Unless otherwise stated sample analyses have been blank corrected.

ND= None Detected

BRL = Below Reporting Limit CBR = Cannot Be Read

Laboratory Quarterly Coefficient Variation (CV) by Fiber Count Range - Jan 1, 2019 - Mar 31, 2019

5-20 CV = 0.16 >20-50 CV = 0.25 >50-100 CV = 0.10

P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com

5801 Logan Street, Suite 100 Denver, CO 80216

Effective April 2, 2018

Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

Subcontract Number: NA

Laboratory Report: RES 444881-1

Project # / P.O. # None Given

Project Description: Libby Dam

RES 444881-1

This report must not be used to claim endorsement of products or analytical results by NVLAP or any agency of the

U.S. Government. This report shall not be reproduced except in full, without written approval from Reservoirs

Environmental, Inc. Samples will be disposed of after sixty days unless longer storage is requested. If you have any questions about this report, please feel free to call 303-964-1986.

Jeanne Spencer

President

September 15, 2019

Dear Customer, Reservoirs Environmental, Inc. is an analytical laboratory accredited for the analysis of Industrial Hygiene and

Industrial Hygiene Association (AIHA), Lab ID 101533 - Accreditation Certificate #480 for Phase Contrast

Microscopy (PCM) analysis. This laboratory is currently proficient in both Proficiency Testing and PAT programs respectively.

US Army Corp of Engineers (Libby Dam)

17877 MT Hwy #37

Libby MT 59923

Garrett Wickham

P: 303-964-1986

F: 303-477-4275

5801 Logan Street, Suite 100 Denver, CO 80216

Client Project Number / P.O.:

Client Project Description

Date Samples Received:

Turnaround:

Date Samples Analyzed:

RES 444881-1

US Army Corp of Engineers (Libby Dam)

None Given

Libby Dam

September 13, 2019

Priority

September 14, 2019

TABLE: FIBER COUNT ANALYSIS IN AIR

Reservoirs Environmental, Inc.

Reservoirs Environmental QA Manual

Effective April 2, 2018

Q:\QAQC\LAB\Reservoirs Environmental QA Manual.doc

RESERVOIRS ENVIRONMENTAL INC.

AIHA Certificate of Accreditation #480, Lab ID 101533

Client ID

Number

Air

Volume

Sampled

(L)

Fields

Analyzed

Fiber

Count

Fiber

Density

(F/mm²)

Fiber

Concentration

(F/cc)

Reporting

Limit

(F/cc)

Reporting

Limit

(F/mm²)

Method REI PCM SOP / NIOSH 7400B-M

0.00405-01 900 100 6.5 7.01 8.28 0.003

0.00609-01 897 100 11 7.01 14.01 0.003

BRL09-02 876 100 1.5 7.01 BRL 0.003

BRL10-01 784 100 2 7.01 BRL 0.003

BRL10-02 754.5 100 4.5 7.01 BRL 0.004

0.01210-03 754.5 100 18.75 7.01 23.89 0.004

BRL10-04 67.5 100 0.75 7.01 BRL 0.040

---B-1-11 0 100 0 7.01 BRL ---

---B-2-11 0 100 0 7.01 BRL ---

Analyst / Data QA

* Unless otherwise stated sample analyses have been blank corrected.

ND= None Detected

BRL = Below Reporting Limit CBR = Cannot Be Read

Laboratory Quarterly Coefficient Variation (CV) by Fiber Count Range - Jan 1, 2019 - Mar 31, 2019

5-20 CV = 0.16 >20-50 CV = 0.25 >50-100 CV = 0.10

P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com

Effective April 2, 2018

Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

Subcontract Number: NA

Laboratory Report: RES 445302-1

Project # / P.O. # None Given

Project Description: Libby Powerhouse

RES 445302-1

This report must not be used to claim endorsement of products or analytical results by NVLAP or any agency of the

U.S. Government. This report shall not be reproduced except in full, without written approval from Reservoirs

Environmental, Inc. Samples will be disposed of after sixty days unless longer storage is requested. If you have any questions about this report, please feel free to call 303-964-1986.

Jeanne Spencer

President

September 19, 2019

Dear Customer, Reservoirs Environmental, Inc. is an analytical laboratory accredited for the analysis of Industrial Hygiene and

Industrial Hygiene Association (AIHA), Lab ID 101533 - Accreditation Certificate #480 for Phase Contrast

Microscopy (PCM) analysis. This laboratory is currently proficient in both Proficiency Testing and PAT programs respectively.

US Army Corp of Engineers (Libby Dam)

17877 MT Hwy #37

Libby MT 59923

Garrett Wickham

P: 303-964-1986

F: 303-477-4275

5801 Logan Street, Suite 100 Denver, CO 80216

Client Project Number / P.O.:

Client Project Description

Date Samples Received:

Turnaround:

Date Samples Analyzed:

RES 445302-1

US Army Corp of Engineers (Libby Dam)

None Given

Libby Powerhouse

September 19, 2019

Priority

September 19, 2019

TABLE: FIBER COUNT ANALYSIS IN AIR

Reservoirs Environmental, Inc.

Reservoirs Environmental QA Manual

Effective April 2, 2018

Q:\QAQC\LAB\Reservoirs Environmental QA Manual.doc

RESERVOIRS ENVIRONMENTAL INC.

AIHA Certificate of Accreditation #480, Lab ID 101533

Client ID

Number

Air

Volume

Sampled

(L)

Fields

Analyzed

Fiber

Count

Fiber

Density

(F/mm²)

Fiber

Concentration

(F/cc)

Reporting

Limit

(F/cc)

Reporting

Limit

(F/mm²)

Method REI PCM SOP / NIOSH 7400B-M

BRL12-01 697.5 100 0 7.01 BRL 0.004

0.00412-02 762 100 6.5 7.01 8.28 0.004

BRL16-01 52.5 100 1.5 7.01 BRL 0.051

BRL16-02 51 100 1.5 7.01 BRL 0.053

BRL16-03 51 100 0.5 7.01 BRL 0.053

BRL16-05 61.5 100 0 7.01 BRL 0.044

BRL16-06 55.5 100 1.5 7.01 BRL 0.049

BRL17-01 54 100 3.5 7.01 BRL 0.050

0.07017-02 52.5 100 7.5 7.01 9.55 0.051

0.06117-03 52.5 100 6.5 7.01 8.28 0.051

* Unless otherwise stated sample analyses have been blank corrected.

ND= None Detected

BRL = Below Reporting Limit CBR = Cannot Be Read

Laboratory Quarterly Coefficient Variation (CV) by Fiber Count Range - Jan 1, 2019 - Mar 31, 2019

5-20 CV = 0.16 >20-50 CV = 0.25 >50-100 CV = 0.10

P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com

Client Project Number / P.O.:

Client Project Description

Date Samples Received:

Turnaround:

Date Samples Analyzed:

RES 445302-1

US Army Corp of Engineers (Libby Dam)

None Given

Libby Powerhouse

September 19, 2019

Priority

September 19, 2019

TABLE: FIBER COUNT ANALYSIS IN AIR

Reservoirs Environmental, Inc.

Reservoirs Environmental QA Manual

Effective April 2, 2018

Q:\QAQC\LAB\Reservoirs Environmental QA Manual.doc

RESERVOIRS ENVIRONMENTAL INC.

AIHA Certificate of Accreditation #480, Lab ID 101533

Client ID

Number

Air

Volume

Sampled

(L)

Fields

Analyzed

Fiber

Count

Fiber

Density

(F/mm²)

Fiber

Concentration

(F/cc)

Reporting

Limit

(F/cc)

Reporting

Limit

(F/mm²)

Method REI PCM SOP / NIOSH 7400B-M

BRL17-04 49.5 100 2.5 7.01 BRL 0.054

---17-01-B 0 100 0 7.01 BRL ---

---17-02-B 0 100 0 7.01 BRL ---

16-04 58.5 0 Rejected due to Loose Debris

Analyst / Data QA

* Unless otherwise stated sample analyses have been blank corrected.

ND= None Detected

BRL = Below Reporting Limit CBR = Cannot Be Read

Laboratory Quarterly Coefficient Variation (CV) by Fiber Count Range - Jan 1, 2019 - Mar 31, 2019

5-20 CV = 0.16 >20-50 CV = 0.25 >50-100 CV = 0.10

P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com

October 03, 2019

Sincerely, For Jeanne Spencer President

Subcontractor Number:

Laboratory Report: RES 446264-1

Project #/P.O. #: None Given

Project Description: Libby Dam

Garrett Wickham US Army Corp of Engineers (Libby Dam) 17877 MT Hwy #37 Libby MT 59923

Dear Garrett, Reservoirs Environmental, Inc. is an analytical laboratory accredited for the analysis of Industrial Hygiene and Environmental matrices by the National Voluntary Laboratory Accreditation Program (NVLAP), Lab Code 101896-0 for Transmission Electron Microscopy (TEM) and Polarized Light Microscopy (PLM) analysis and the American Industrial Hygiene Association (AIHA), Lab ID 101533 - Accreditation Certificate #480 for Phase Contrast Microscopy (PCM) analysis. This laboratory is currently proficient in both Proficiency Testing and PAT programs respectively.

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request.

The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

RES 446264-1 is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

This report must not be used to claim endorsement of products or analytical results by NVLAP or any agency of the U.S. Government. This report shall not be reproduced except in full, without written approval from Reservoirs Environmental, Inc. Samples will be disposed of after sixty days unless longer storage is requested.

If you have any questions about this report, please feel free to call 303-964-1986.

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

5801 Logan St, Suite 100, Denver, CO 80216

Client ID NumberClient ID NumberClient ID NumberClient ID Number AirAirAirAir VolumeVolumeVolumeVolume

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc) 24-0224-0224-0224-02 792 100 8 7.01 10.19 0.003 0.005 *Unless otherwise stated sample analyses have been blank corrected.

Laboratory Quarterly Coefficient Variation(CV) by Fiber Count Range - Jul 1, 2019 - Sep 30, 2019

5-20 CV = 0.21 >20-50 CV = 0.17 >50-100 CV = 0.14

Data QAAnalyst

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 446264-1

US Army Corp of Engineers (Libby Dam) None Given Libby Dam October 02, 2019

REI PCM SOP / NIOSH 7400B-M

Priority October 02, 2019

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

NA = Not Analyzed NR = Not Received ND = None Detected TR = Trace; <1 % Visual Estimate Trem-Act = Tremolite-Actinolite BAS = Below Analytical Sensitivity BRL = Below Reporting Limit CBR = Cannot Be Read

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

October 31, 2019

For Jeanne Spencer President

Subcontractor Number:

Laboratory Report: RES 448391-1

Project #/P.O. #: None Given

Project Description: Libby Dam

Garrett Wickham US Army Corp of Engineers (Libby Dam) 17877 MT Hwy #37 Libby MT 59923

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request.

The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

RES 448391-1 is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

If you have any questions about this report, please feel free to call 303-964-1986.

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc) 28-10-0128-10-0128-10-0128-10-01 826.5 100 21 7.01 26.75 0.003 0.012

28-10-0228-10-0228-10-0228-10-02 51 100 0 7.01 BRL 0.053 BRL

*Unless otherwise stated sample analyses have been blank corrected.

Laboratory Quarterly Coefficient Variation(CV) by Fiber Count Range - Jul 1, 2019 - Sep 30, 2019

5-20 CV = 0.21 >20-50 CV = 0.17 >50-100 CV = 0.14

Analyst/Data QA

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 448391-1

US Army Corp of Engineers (Libby Dam) None Given Libby Dam October 30, 2019

REI PCM SOP / NIOSH 7400B-M

Priority October 30, 2019

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

November 27, 2019

Jeanne Spencer President

Subcontractor Number:

Laboratory Report: RES 450520-1

Project #/P.O. #: None Given

Project Description: None Given

Garrett Wickham US Army Corp of Engineers (Libby Dam) 17877 MT Hwy #37 Libby MT 59923

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request.

The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

RES 450520-1 is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

If you have any questions about this report, please feel free to call 303-964-1986.

by Sam Li

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc) 11-19-01.111-19-01.111-19-01.111-19-01.1 409.5 100 19 7.01 24.2 0.007 0.023

11-19-01.211-19-01.211-19-01.211-19-01.2 312 100 2.5 7.01 BRL 0.009 BRL

11-19-0211-19-0211-19-0211-19-02 49.5 100 2.5 7.01 BRL 0.054 BRL

11-20-0111-20-0111-20-0111-20-01 52.5 100 2.5 7.01 BRL 0.051 BRL

11-19-B-111-19-B-111-19-B-111-19-B-1 0 100 0 7.01 BRL --- ---

11-19-B-211-19-B-211-19-B-211-19-B-2 0 100 0 7.01 BRL --- ---

*Unless otherwise stated sample analyses have been blank corrected.

Laboratory Quarterly Coefficient Variation(CV) by Fiber Count Range - Jul 1, 2019 - Sep 30, 2019

5-20 CV = 0.21 >20-50 CV = 0.17 >50-100 CV = 0.14

Analyst/Data QA

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 450520-1

US Army Corp of Engineers (Libby Dam) None Given None Given November 27, 2019

REI PCM SOP / NIOSH 7400B-M

Rush November 27, 2019

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

November 29, 2019

Jeanne Spencer President

Subcontractor Number:

Laboratory Report: RES 450580-1

Project #/P.O. #: None Given

Project Description: None Given

Garrett Wickham US Army Corp of Engineers (Libby Dam) 17877 MT Hwy #37 Libby MT 59923

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request.

The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

RES 450580-1 is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

If you have any questions about this report, please feel free to call 303-964-1986.

by Matthew Barr

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc)

11-25-0111-25-0111-25-0111-25-01 52.5 100 1 7.01 BRL 0.051 BRL

Blank 11-25-B-01 (Sample Labeled As 11/19-B-01)Blank 11-25-B-01 (Sample Labeled As 11/19-B-01)Blank 11-25-B-01 (Sample Labeled As 11/19-B-01)Blank 11-25-B-01 (Sample Labeled As 11/19-B-01) 0 100 0 7.01 BRL --- --- Blank 11-25-B-02 (Sample Labeled As 11/19-B-02)Blank 11-25-B-02 (Sample Labeled As 11/19-B-02)Blank 11-25-B-02 (Sample Labeled As 11/19-B-02)Blank 11-25-B-02 (Sample Labeled As 11/19-B-02) 0 100 1 7.01 BRL --- --- *Unless otherwise stated sample analyses have been blank corrected.

Laboratory Quarterly Coefficient Variation(CV) by Fiber Count Range - Jul 1, 2019 - Sep 30, 2019

5-20 CV = 0.21 >20-50 CV = 0.17 >50-100 CV = 0.14

Analyst/Data QA

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 450580-1

US Army Corp of Engineers (Libby Dam) None Given None Given November 29, 2019

REI PCM SOP / NIOSH 7400B-M

Rush November 29, 2019

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

December 18, 2019

Jeanne Spencer President

Subcontractor Number:

Laboratory Report: RES 451918-1

Project #/P.O. #: None Given

Project Description: Powerhouse

Garrett Wickham US Army Corp of Engineers (Libby Dam) 17877 MT Hwy #37 Libby MT 59923

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request.

The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

RES 451918-1 is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

If you have any questions about this report, please feel free to call 303-964-1986.

by Matthew Barr

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc) 12-13-0112-13-0112-13-0112-13-01 94.5 100 6.5 7.01 8.28 0.029 0.034

12-13-0212-13-0212-13-0212-13-02 49.5 100 0.5 7.01 BRL 0.054 BRL

12-13-0312-13-0312-13-0312-13-03 85.5 100 0 7.01 BRL 0.032 BRL

12-13-0412-13-0412-13-0412-13-04 91.5 100 1 7.01 BRL 0.029 BRL

12-13-0512-13-0512-13-0512-13-05 91.5 ---- ---- Rejected due to Blown Filter

12-13-0612-13-0612-13-0612-13-06 90 100 2 7.01 BRL 0.030 BRL

12-13-0712-13-0712-13-0712-13-07 93 100 1.5 7.01 BRL 0.029 BRL

12-13-0812-13-0812-13-0812-13-08 48 100 1 7.01 BRL 0.056 BRL

12-13-0912-13-0912-13-0912-13-09 91.5 100 1 7.01 BRL 0.029 BRL

12-13-1012-13-1012-13-1012-13-10 90 100 1.5 7.01 BRL 0.030 BRL

12-13-1112-13-1112-13-1112-13-11 48 100 1.5 7.01 BRL 0.056 BRL

Blank 01Blank 01Blank 01Blank 01 0 100 0 7.01 BRL --- --- Blank 02Blank 02Blank 02Blank 02 0 100 0 7.01 BRL --- --- Blank 03Blank 03Blank 03Blank 03 0 100 0 7.01 BRL --- ---

Laboratory Quarterly Coefficient Variation(CV) by Fiber Count Range - Jul 1, 2019 - Sep 30, 2019

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 451918-1

US Army Corp of Engineers (Libby Dam) None Given Powerhouse December 17, 2019

REI PCM SOP / NIOSH 7400B-M

Priority December 17, 2019

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc)

Blank 04Blank 04Blank 04Blank 04 0 100 0 7.01 BRL --- --- *Unless otherwise stated sample analyses have been blank corrected.

5-20 CV = 0.21 >20-50 CV = 0.17 >50-100 CV = 0.14

Analyst/Data QAAnalyst

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 451918-1

US Army Corp of Engineers (Libby Dam) None Given Powerhouse December 17, 2019

REI PCM SOP / NIOSH 7400B-M

Priority December 17, 2019

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

P:303-964-1986 F:303-477-4275

1-866-RESI-ENV

www.reilab.com

January 28, 2020

Jeanne Spencer President

Subcontractor Number:

Laboratory Report: RES 454932-1

Project #/P.O. #: Powerhouse

Project Description: Powerhouse

Garrett Wickham US Army Corp of Engineers (Libby Dam) 17877 MT Hwy #37 Libby MT 59923

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request.

The analysis has been completed in general accordance with the appropriate methodology as stated in the attached analysis table. The results have been submitted to your office.

RES 454932-1 is the job number assigned to this study. This report is considered highly confidential and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other than those of the client. The results described in this report only apply to the samples analyzed.

If you have any questions about this report, please feel free to call 303-964-1986.

by Matthew Barr

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:(303) 964-1986 F:(303) 477-4275

1-866-RESI-ENV

www.reilab.com

SampledSampledSampledSampled (L)(L)(L)(L)

FieldsFieldsFieldsFields AnalyzedAnalyzedAnalyzedAnalyzed

FiberFiberFiberFiber CountCountCountCount

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

FiberFiberFiberFiber DensityDensityDensityDensity

(F/mm²)(F/mm²)(F/mm²)(F/mm²)

ReportingReportingReportingReporting LimitLimitLimitLimit

(F/cc)(F/cc)(F/cc)(F/cc)

FiberFiberFiberFiber ConcentrationConcentrationConcentrationConcentration

(F/cc)(F/cc)(F/cc)(F/cc)

01-24-01 (EL)01-24-01 (EL)01-24-01 (EL)01-24-01 (EL) 48 100 3 7.01 BRL 0.056 BRL

01-24-03 (Shift Hr 1)01-24-03 (Shift Hr 1)01-24-03 (Shift Hr 1)01-24-03 (Shift Hr 1) 91.5 100 2.5 7.01 BRL 0.029 BRL 01-24-04 (Shift Hr 2)01-24-04 (Shift Hr 2)01-24-04 (Shift Hr 2)01-24-04 (Shift Hr 2) 112.5 100 1 7.01 BRL 0.024 BRL 01-24-05 (Shift Hr 3)01-24-05 (Shift Hr 3)01-24-05 (Shift Hr 3)01-24-05 (Shift Hr 3) 96 100 2 7.01 BRL 0.028 BRL 01-24-06 (Shift Hr 4)01-24-06 (Shift Hr 4)01-24-06 (Shift Hr 4)01-24-06 (Shift Hr 4) 61.5 100 1 7.01 BRL 0.044 BRL 01-24-Blk 101-24-Blk 101-24-Blk 101-24-Blk 1 0 100 1 7.01 BRL --- --- 01-24-Blk 201-24-Blk 201-24-Blk 201-24-Blk 2 0 100 0 7.01 BRL --- --- 01-24-Blk 301-24-Blk 301-24-Blk 301-24-Blk 3 0 100 0 7.01 BRL --- --- *Unless otherwise stated sample analyses have been blank corrected.

Laboratory Quarterly Coefficient Variation(CV) by Fiber Count Range - Oct 1, 2019 - Dec 31, 2019

5-20 CV = 0.28 >20-50 CV = 0.24 >50-100 CV = 0.17

Analyst/Data QA

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:

Client:

Client Project/P.O.:

Client Project Description:

Date Samples Received:

Analysis Type:

Turnaround:

Date Samples Analyzed:

TABLE: I ANALYSIS: FIBER COUNT ANALYSIS IN AIR

RES 454932-1

US Army Corp of Engineers (Libby Dam) Powerhouse Powerhouse January 28, 2020

REI PCM SOP / NIOSH 7400B-M

Rush January 28, 2020

RESERVOIRS ENVIRONMENTAL, INC

NVLAP Lab Code 101896-0

AIHA Certificate of Accreditation #480 LAB ID 101533

P:(303) 964-1986 F:(303) 477-4275

1-866-RESI-ENV

www.reilab.com

SUBMITTED BY INVOICE TO

Client Sample ID Number

RES Job #: 454932

CONTACT INFORMATION SERIES

ASBESTOS LABORATORY HOURS: Weekdays: 7am - 7pm & Sat. 8am - 5pm REQUESTED ANALYSIS VALID MATRIX CODES LAB NOTES

CHEMISTRY LABORATORY HOURS: Weekdays: 8am - 5pm

MICROBIOLOGY LABORATORY HOURS: Weekdays: 8am - 5pm

**Turnaround times establish a laboratory priority, subject to laboratory volume and are not guaranteed. Additional fees apply for afterhours, weekends and holidays.**

Laboratory Analysis InstructionsViables

(Sample ID's must be unique)

Company: US ARMY CORP OF ENGINEERS (LIBBY DAM) Company: US ARMY CORP OF ENGINEERS (LIBBY DAM)

Address: 17877 MT HWY #37 Address: 17877 MT HWY #37

LIBBY, MT 59923 LIBBY, MT 59923

Project Number and/or P.O. #: POWERHOUSE

Project Description/Location: POWERHOUSE

Contact: GARRETT WICKHAM -1 PCM RUSH Phone: (406) 293-7751

Fax:

Cell:

Final Data Deliverable Email Address:

GARRETT.C.WICKHAM@USACE.ARMY.MIL

PLM / PCM / TEM DTL RUSH PRIORITY STANDARD Air = A Bulk = B

Dust = D Food = F

Paint = P Soil = S

Dust RUSH PRIORITY STANDARD

*PRIOR NOTICE REQUIRED FOR SAME DAY TAT

Surface = SU Swab = SW

Tape = T Wipe = W

Metals RUSH PRIORITY STANDARD Drinking Water = DW

Waste Water = WW

Organics* SAME DAY RUSH PRIORITY STANDARD **ASTM E1792 approved wipe media only**

Viable Analysis** PRIORITY STANDARD

**TAT DEPENDENT ON SPEED OF MICROBIAL GROWTH

Medical Device Analysis RUSH STANDARD

Mold Analysis RUSH PRIORITY STANDARD

Special Instructions:

1 01-24-01 (EL) X A

2 01-24-03 (SHIFT HR 1) X A

3 01-24-04 (SHIFT HR 2) X A

4 01-24-05 (SHIFT HR 3) X A

5 01-24-06 (SHIFT HR 4) X A

6 01-24-BLK 1 X A

7 01-24-BLK 2 X A

8 01-24-BLK 3 X A

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ASBESTOS CHEMISTRY MICROBIOLOGY

REI will analyze incoming samples based on information received and will not be responsible for errors or omissions in calculations resulting from the inaccuracy of original data. By signing, client/company representative agrees that submission of the following samples for requested analysis as indicated on this Chain of Custody shall consitute an analytical services agreement with payment terms of NET 30 days. Failure to comply with payment terms may result in a 1.5% monthly interest surcharge.

Relinquished By: Date/Time: Sample Condition: ACCEPTABLE

Received By: SIMONNE ORNELAS Date/Time: 01/28/2020 11:24:34 Carrier: FED-EX

Reservoirs Environmental, Inc Effective April 02, 2018 Reservoirs Environmental QA Manual Q:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

P:(303)…

This is the start of the file's text. The full file is on GovTribe.

File details come from the government source that posted it. Updated Aug 3, 2020.