AMD2-W912DW-23-R-0029 ARS Corvallis_Final.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

1. 01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS

02 84 16 HANDLING OF LIGHTING BALLASTS AND LAMPS CONTAINING PCBs AND MERCURY

Changes: Provided Environmental Survey as requested.

[Reference: Specification section 01 35 26 3.1.4 Unforeseen Hazardous Material notes; Contract document s identify material s such as PCB, lead paint, and friable and non-friable asbestos and other OSHA regulate d chemical s (i.e., 29 CFR Part 1910.100 0). It does not appear that the documents identify hazardous materials other than providing specification section 02 84 15 regarding lighting ballasts and lamps. Please clarify the hazardous material s that are expected to be encountered. Please provide any hazardous material reports for testing that has been performed in the demolition/construction areas if available.]

1. CONTRACT ID CODE PAGE OF PAGES

1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 29-Nov-2022

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912DW23R0029

X 9B. DATED (SEE ITEM 11)

24-Oct-2022

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

29-Nov-2022

CODE

USA ENGINEER DISTRICT, SEATTLE

ATTN: CENWS-CT

4735 EAST MARGINAL WAY SOUTH, BLDG. 1202

SEATTLE WA 98134-2388

W912DW 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912DW23R0029

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT NO. 2 (R0002)

1. 01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS

02 84 16 HANDLING OF LIGHTING BALLASTS AND LAMPS CONTAINING PCBs AND MERCURY Changes: Provided Environmental Survey as requested.

[Reference: Specification section 01 35 26 3.1.4 Unforeseen Hazardous Material notes; Contract document s identify material s such as PCB, lead paint, and friable and non-friable asbestos and other OSHA regulate d chemical s (i.e., 29 CFR Part 1910.100 0). It does not appear that the documents identify hazardous materials other than providing specification section 02 84 15 regarding lighting ballasts and lamps. Please clarify the hazardous material s that are expected to be encountered. Please provide any hazardous material reports for testing that has been performed in the demolition/construction areas if available.]

(End of Summary of Changes)

Final Program of Requirements AE Services for ARS/National Clonal Germplasm Repository Corvallis, OR September 2021

Appendix H

Environmental Survey

Page Left Blank for Duplex Printing Purposes

#=CL#

August 06, 2021

LIMS USE: FR - MATT CRAWFORD

LIMS OBJECT ID: 10569707

10569707 Project:

Pace Project No.:

RE:

Matt Crawford Burns & McDonnell 9400 Ward Parkway Kansas City, MO 64114

Corvallis

Dear Matt Crawford:

Enclosed are the analytical results for sample(s) received by the laboratory on July 14, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.

The test results provided in this final report were generated by each of the following laboratories within the Pace Network:

• Pace National - Mt. Juliet

• Pace Analytical Services - Duluth, MN

• Pace Analytical Services - Minneapolis

If you have any questions concerning this report, please feel free to contact me.

Sincerely, Jared Dickinson jared.dickinson@pacelabs.com

Project Manager (612)607-1700

Enclosures

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414 (612)607-1700

#=CP#

CERTIFICATIONS

Pace Project No.:

Project:

10569707 Corvallis

Pace Analytical Services, LLC - Minneapolis MN 1700 Elm Street SE, Minneapolis, MN 55414 A2LA Certification #: 2926.01* 1800 Elm Street SE, Minneapolis, MN 55414--Satellite Air Lab Alabama Certification #: 40770 Alaska Contaminated Sites Certification #: 17-009* Alaska DW Certification #: MN00064 Arizona Certification #: AZ0014* Arkansas DW Certification #: MN00064 Arkansas WW Certification #: 88-0680 California Certification #: 2929 Colorado Certification #: MN00064 Connecticut Certification #: PH-0256 EPA Region 8 Tribal Water Systems+Wyoming DW Certification #: via MN 027-053-137 Florida Certification #: E87605* Georgia Certification #: 959 Hawaii Certification #: MN00064 Idaho Certification #: MN00064 Illinois Certification #: 200011 Indiana Certification #: C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky DW Certification #: 90062 Kentucky WW Certification #: 90062 Louisiana DEQ Certification #: AI-03086* Louisiana DW Certification #: MN00064 Maine Certification #: MN00064* Maryland Certification #: 322 Michigan Certification #: 9909 Minnesota Certification #: 027-053-137* Minnesota Dept of Ag Approval: via MN 027-053-137 Minnesota Petrofund Registration #: 1240* Mississippi Certification #: MN00064

Missouri Certification #: 10100 Montana Certification #: CERT0092 Nebraska Certification #: NE-OS-18-06 Nevada Certification #: MN00064 New Hampshire Certification #: 2081* New Jersey Certification #: MN002 New York Certification #: 11647* North Carolina DW Certification #: 27700 North Carolina WW Certification #: 530 North Dakota Certification #: R-036 Ohio DW Certification #: 41244 Ohio VAP Certification (1700) #: CL101 Ohio VAP Certification (1800) #: CL110* Oklahoma Certification #: 9507* Oregon Primary Certification #: MN300001 Oregon Secondary Certification #: MN200001* Pennsylvania Certification #: 68-00563* Puerto Rico Certification #: MN00064 South Carolina Certification #:74003001 Tennessee Certification #: TN02818 Texas Certification #: T104704192* Utah Certification #: MN00064* Vermont Certification #: VT-027053137 Virginia Certification #: 460163* Washington Certification #: C486* West Virginia DEP Certification #: 382 West Virginia DW Certification #: 9952 C Wisconsin Certification #: 999407970 Wyoming UST Certification #: via A2LA 2926.01 USDA Permit #: P330-19-00208 *Please Note: Applicable air certifications are denoted with an asterisk (*).

Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01

EPA# TN00003

Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008

Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

#=CP#

CERTIFICATIONS

Pace Project No.:

Project:

10569707 Corvallis

Pace Analytical Services National Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification

Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789

Pace Analytical Services, LLC - Duluth MN 4730 Oneota Street, Duluth, MN 55807 Minnesota Certification #: 027-137-152 Minnesota Dept of Ag Approval: via Minnesota 027-137- Minnesota Petrofund Registration #: 1240 Montana Certification #: CERT0102

Nevada Certification #: MN00037 North Dakota Certification #: R-105 Wisconsin Certification #: 999446800 Wisconsin Dept of Ag Certification: 480341

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

#=SS#

SAMPLE SUMMARY

Pace Project No.:

Project:

10569707 Corvallis

Lab ID Sample ID Matrix Date Collected Date Received

10569707001 HH6/SS-1 Solid 07/13/21 09:05 07/14/21 08:50

10569707002 HH7/SS-1 Solid 07/13/21 09:10 07/14/21 08:50

10569707003 HH9/SS-1 Solid 07/13/21 09:15 07/14/21 08:50

10569707004 HH5/SS-1 Solid 07/13/21 09:25 07/14/21 08:50

10569707005 HH8/SS-1 Solid 07/13/21 09:30 07/14/21 08:50

10569707006 HH10/SS-1 Solid 07/13/21 09:40 07/14/21 08:50

10569707007 HHX/SS-1 Solid 07/13/21 10:35 07/14/21 08:50

10569707008 GH/SS-1 Solid 07/13/21 10:45 07/14/21 08:50

10569707009 IRGGW-1 Water 07/13/21 11:15 07/14/21 08:50

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

#=SA#

SAMPLE ANALYTE COUNT

Pace Project No.:

Project:

10569707 Corvallis

Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts

10569707001 HH6/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707002 HH7/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707003 HH9/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707004 HH5/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707005 HH8/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707006 HH10/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

#=SA#

SAMPLE ANALYTE COUNT

Pace Project No.:

Project:

10569707 Corvallis

Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707007 HHX/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707008 GH/SS-1 EPA 8151A 11 PANSSH

EPA 8151A 3 PANAO

EPA 8081B 9 PASI-MAMV

EPA 6010D 7 PASI-MIP

EPA 7470A 1 PASI-MLMW

ASTM D2974 1 PASI-MJDL

SM 2540G 1 PANCMK

10569707009 IRGGW-1 SM 5310C-2011 1 PASI-DUAK3

EPA 200.7 4 PASI-MIP

SM 2320B 1 PASI-MAB3

SM 2540C 1 PASI-MSH4

SM 4500-H+B 1 PASI-MAB3

SM 9222B 1 PASI-MKWM

EPA 353.2 1 PASI-MKEO

ASTM D516 1 PASI-MEM1

PAN = Pace National - Mt. Juliet PASI-DU = Pace Analytical Services - Duluth, MN PASI-M = Pace Analytical Services - Minneapolis

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

#=AR#

ANALYTICAL RESULTS

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH6/SS-1 Lab ID: 10569707001 Collected: 07/13/21 09:05 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 03:37 94-75-707/16/21 13:340.0734 0.00736 1 Dalapon ND mg/kg 07/20/21 03:37 75-99-007/16/21 13:340.0734 0.0118 1 2,4-DB ND mg/kg 07/20/21 03:37 94-82-607/16/21 13:340.0734 0.0311 1 Dicamba ND mg/kg 07/20/21 03:37 1918-00-907/16/21 13:340.0734 0.0165 1 Dichloroprop ND mg/kg 07/20/21 03:37 15165-67-007/16/21 13:340.0734 0.0257 1 Dinoseb ND mg/kg 07/20/21 03:37 88-85-707/16/21 13:340.0734 0.00731 1 MCPA ND mg/kg 07/20/21 03:37 94-74-6 L007/16/21 13:346.82 0.464 1 MCPP ND mg/kg 07/20/21 03:37 7085-19-007/16/21 13:346.82 0.385 1 2,4,5-T ND mg/kg 07/20/21 03:37 93-76-507/16/21 13:340.0734 0.00893 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 03:37 93-72-107/16/21 13:340.0734 0.0112 1 Surrogates

2,4-DCAA (S) 68.9 % 07/20/21 03:37 19719-28-907/16/21 13:3422.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 8.2; Final pH: 4.9 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 20:38 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 20:38 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 81.8 % 07/21/21 20:38 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.8; Final pH: 1.75 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 00:31 58-89-907/23/21 16:3410.8 0.14 20 Chlordane (Technical) ND ug/L 08/05/21 00:31 57-74-907/23/21 16:34108 4.5 20 Endrin ND ug/L 08/05/21 00:31 72-20-807/23/21 16:3421.6 0.45 20 Heptachlor ND ug/L 08/05/21 00:31 76-44-807/23/21 16:3410.8 0.20 20 Heptachlor epoxide ND ug/L 08/05/21 00:31 1024-57-307/23/21 16:3410.8 0.16 20 Methoxychlor ND ug/L 08/05/21 00:31 72-43-507/23/21 16:34108 3.7 20 Toxaphene ND ug/L 08/05/21 00:31 8001-35-207/23/21 16:34323 9.8 20 Surrogates Tetrachloro-m-xylene (S) 79 %. 08/05/21 00:31 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 97 %. 08/05/21 00:31 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.8; Final pH: 1.75 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:26 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:26 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:26 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:26 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:26 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:26 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH6/SS-1 Lab ID: 10569707001 Collected: 07/13/21 09:05 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.8; Final pH: 1.75 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:26 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.8; Final pH: 1.75 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:04 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 7.2 % 07/15/21 17:05 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 95.4 % 07/19/21 08:4307/19/21 08:361

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH7/SS-1 Lab ID: 10569707002 Collected: 07/13/21 09:10 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 03:51 94-75-707/16/21 13:340.0716 0.00718 1 Dalapon ND mg/kg 07/20/21 03:51 75-99-007/16/21 13:340.0716 0.0116 1 2,4-DB ND mg/kg 07/20/21 03:51 94-82-607/16/21 13:340.0716 0.0304 1 Dicamba ND mg/kg 07/20/21 03:51 1918-00-907/16/21 13:340.0716 0.0160 1 Dichloroprop ND mg/kg 07/20/21 03:51 15165-67-007/16/21 13:340.0716 0.0250 1 Dinoseb ND mg/kg 07/20/21 03:51 88-85-707/16/21 13:340.0716 0.00713 1 MCPA ND mg/kg 07/20/21 03:51 94-74-6 L007/16/21 13:346.64 0.453 1 MCPP ND mg/kg 07/20/21 03:51 7085-19-007/16/21 13:346.64 0.375 1 2,4,5-T ND mg/kg 07/20/21 03:51 93-76-507/16/21 13:340.0716 0.00871 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 03:51 93-72-107/16/21 13:340.0716 0.0109 1 Surrogates

2,4-DCAA (S) 67.1 % 07/20/21 03:51 19719-28-907/16/21 13:3422.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 6.89; Final pH: 4.88 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 20:54 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 20:54 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 81.0 % 07/21/21 20:54 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.07; Final pH: 1.6 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 03:39 58-89-907/23/21 16:3411.5 0.15 20 Chlordane (Technical) ND ug/L 08/05/21 03:39 57-74-907/23/21 16:34115 4.8 20 Endrin ND ug/L 08/05/21 03:39 72-20-807/23/21 16:3422.9 0.47 20 Heptachlor ND ug/L 08/05/21 03:39 76-44-807/23/21 16:3411.5 0.22 20 Heptachlor epoxide ND ug/L 08/05/21 03:39 1024-57-307/23/21 16:3411.5 0.17 20 Methoxychlor ND ug/L 08/05/21 03:39 72-43-507/23/21 16:34115 3.9 20 Toxaphene ND ug/L 08/05/21 03:39 8001-35-207/23/21 16:34344 10.4 20 Surrogates Tetrachloro-m-xylene (S) 64 %. 08/05/21 03:39 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 107 %. 08/05/21 03:39 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/23/21 06:49 Initial pH: 8.07; Final pH: 1.6 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:37 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:37 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:37 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:37 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:37 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:37 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH7/SS-1 Lab ID: 10569707002 Collected: 07/13/21 09:10 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/23/21 06:49 Initial pH: 8.07; Final pH: 1.6 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:37 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/23/21 06:49 Initial pH: 8.07; Final pH: 1.6 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:14 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 12.8 % 07/15/21 17:06 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 97.8 % 07/19/21 08:4307/19/21 08:361

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH9/SS-1 Lab ID: 10569707003 Collected: 07/13/21 09:15 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 04:06 94-75-707/16/21 13:340.0726 0.00728 1 Dalapon ND mg/kg 07/20/21 04:06 75-99-007/16/21 13:340.0726 0.0117 1 2,4-DB ND mg/kg 07/20/21 04:06 94-82-607/16/21 13:340.0726 0.0308 1 Dicamba ND mg/kg 07/20/21 04:06 1918-00-907/16/21 13:340.0726 0.0163 1 Dichloroprop ND mg/kg 07/20/21 04:06 15165-67-007/16/21 13:340.0726 0.0254 1 Dinoseb ND mg/kg 07/20/21 04:06 88-85-707/16/21 13:340.0726 0.00723 1 MCPA ND mg/kg 07/20/21 04:06 94-74-6 L007/16/21 13:346.74 0.460 1 MCPP ND mg/kg 07/20/21 04:06 7085-19-007/16/21 13:346.74 0.381 1 2,4,5-T ND mg/kg 07/20/21 04:06 93-76-507/16/21 13:340.0726 0.00884 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 04:06 93-72-107/16/21 13:340.0726 0.0111 1 Surrogates

2,4-DCAA (S) 67.7 % 07/20/21 04:06 19719-28-907/16/21 13:3422.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 8.07; Final pH: 4.99 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 21:11 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 21:11 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 76.4 % 07/21/21 21:11 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.9; Final pH: 1.73 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 04:17 58-89-907/23/21 16:3412.5 0.17 20 Chlordane (Technical) ND ug/L 08/05/21 04:17 57-74-907/23/21 16:34125 5.3 20 Endrin ND ug/L 08/05/21 04:17 72-20-807/23/21 16:3425.1 0.52 20 Heptachlor ND ug/L 08/05/21 04:17 76-44-807/23/21 16:3412.5 0.24 20 Heptachlor epoxide ND ug/L 08/05/21 04:17 1024-57-307/23/21 16:3412.5 0.18 20 Methoxychlor ND ug/L 08/05/21 04:17 72-43-507/23/21 16:34125 4.3 20 Toxaphene ND ug/L 08/05/21 04:17 8001-35-207/23/21 16:34376 11.4 20 Surrogates Tetrachloro-m-xylene (S) 71 %. 08/05/21 04:17 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 110 %. 08/05/21 04:17 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.9; Final pH: 1.73 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:39 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:39 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:39 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:39 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:39 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:39 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH9/SS-1 Lab ID: 10569707003 Collected: 07/13/21 09:15 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.9; Final pH: 1.73 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:39 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 8.9; Final pH: 1.73 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:17 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 20.2 % 07/15/21 17:06 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 96.4 % 07/19/21 08:4307/19/21 08:361

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH5/SS-1 Lab ID: 10569707004 Collected: 07/13/21 09:25 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 04:21 94-75-707/16/21 13:340.0769 0.00771 1 Dalapon ND mg/kg 07/20/21 04:21 75-99-007/16/21 13:340.0769 0.0124 1 2,4-DB ND mg/kg 07/20/21 04:21 94-82-607/16/21 13:340.0769 0.0326 1 Dicamba ND mg/kg 07/20/21 04:21 1918-00-907/16/21 13:340.0769 0.0172 1 Dichloroprop ND mg/kg 07/20/21 04:21 15165-67-007/16/21 13:340.0769 0.0269 1 Dinoseb ND mg/kg 07/20/21 04:21 88-85-707/16/21 13:340.0769 0.00766 1 MCPA ND mg/kg 07/20/21 04:21 94-74-6 L007/16/21 13:347.14 0.487 1 MCPP ND mg/kg 07/20/21 04:21 7085-19-007/16/21 13:347.14 0.403 1 2,4,5-T ND mg/kg 07/20/21 04:21 93-76-507/16/21 13:340.0769 0.00936 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 04:21 93-72-107/16/21 13:340.0769 0.0118 1 Surrogates

2,4-DCAA (S) 73.1 % 07/20/21 04:21 19719-28-907/16/21 13:3422.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 8.54; Final pH: 4.91 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 21:27 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 21:27 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 85.4 % 07/21/21 21:27 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.43; Final pH: 1.63 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 04:55 58-89-907/23/21 16:3412.4 0.16 20 Chlordane (Technical) ND ug/L 08/05/21 04:55 57-74-907/23/21 16:34124 5.2 20 Endrin ND ug/L 08/05/21 04:55 72-20-807/23/21 16:3424.8 0.51 20 Heptachlor ND ug/L 08/05/21 04:55 76-44-807/23/21 16:3412.4 0.23 20 Heptachlor epoxide ND ug/L 08/05/21 04:55 1024-57-307/23/21 16:3412.4 0.18 20 Methoxychlor ND ug/L 08/05/21 04:55 72-43-507/23/21 16:34124 4.3 20 Toxaphene ND ug/L 08/05/21 04:55 8001-35-207/23/21 16:34372 11.3 20 Surrogates Tetrachloro-m-xylene (S) 75 %. 08/05/21 04:55 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 75 %. 08/05/21 04:55 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.43; Final pH: 1.63 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:41 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:41 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:41 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:41 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:41 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:41 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH5/SS-1 Lab ID: 10569707004 Collected: 07/13/21 09:25 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.43; Final pH: 1.63 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:41 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.43; Final pH: 1.63 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:20 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 19.4 % 07/15/21 17:06 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 91.0 % 07/19/21 08:4307/19/21 08:361

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH8/SS-1 Lab ID: 10569707005 Collected: 07/13/21 09:30 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 05:20 94-75-707/16/21 13:340.0721 0.00723 1 Dalapon ND mg/kg 07/20/21 05:20 75-99-007/16/21 13:340.0721 0.0116 1 2,4-DB ND mg/kg 07/20/21 05:20 94-82-607/16/21 13:340.0721 0.0306 1 Dicamba ND mg/kg 07/20/21 05:20 1918-00-907/16/21 13:340.0721 0.0162 1 Dichloroprop ND mg/kg 07/20/21 05:20 15165-67-007/16/21 13:340.0721 0.0252 1 Dinoseb ND mg/kg 07/20/21 05:20 88-85-707/16/21 13:340.0721 0.00718 1 MCPA ND mg/kg 07/20/21 05:20 94-74-6 L007/16/21 13:346.69 0.456 1 MCPP ND mg/kg 07/20/21 05:20 7085-19-007/16/21 13:346.69 0.378 1 2,4,5-T ND mg/kg 07/20/21 05:20 93-76-507/16/21 13:340.0721 0.00878 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 05:20 93-72-107/16/21 13:340.0721 0.0110 1 Surrogates

2,4-DCAA (S) 72.5 % 07/20/21 05:20 19719-28-907/16/21 13:3422.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 8.1; Final pH: 4.98 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 21:43 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 21:43 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 71.4 % 07/21/21 21:43 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.02; Final pH: 1.83 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 05:32 58-89-907/23/21 16:3410.9 0.14 20 Chlordane (Technical) ND ug/L 08/05/21 05:32 57-74-907/23/21 16:34109 4.6 20 Endrin ND ug/L 08/05/21 05:32 72-20-807/23/21 16:3421.7 0.45 20 Heptachlor ND ug/L 08/05/21 05:32 76-44-807/23/21 16:3410.9 0.21 20 Heptachlor epoxide ND ug/L 08/05/21 05:32 1024-57-307/23/21 16:3410.9 0.16 20 Methoxychlor ND ug/L 08/05/21 05:32 72-43-507/23/21 16:34109 3.7 20 Toxaphene ND ug/L 08/05/21 05:32 8001-35-207/23/21 16:34326 9.9 20 Surrogates Tetrachloro-m-xylene (S) 82 %. 08/05/21 05:32 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 107 %. 08/05/21 05:32 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.02; Final pH: 1.83 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:42 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:42 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:42 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:42 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:42 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:42 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH8/SS-1 Lab ID: 10569707005 Collected: 07/13/21 09:30 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.02; Final pH: 1.83 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:42 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.02; Final pH: 1.83 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:30 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 8.0 % 07/15/21 17:06 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 97.1 % 07/19/21 08:4307/19/21 08:361

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH10/SS-1 Lab ID: 10569707006 Collected: 07/13/21 09:40 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 05:35 94-75-707/16/21 13:340.0723 0.00725 1 Dalapon ND mg/kg 07/20/21 05:35 75-99-007/16/21 13:340.0723 0.0117 1 2,4-DB ND mg/kg 07/20/21 05:35 94-82-607/16/21 13:340.0723 0.0307 1 Dicamba ND mg/kg 07/20/21 05:35 1918-00-907/16/21 13:340.0723 0.0162 1 Dichloroprop ND mg/kg 07/20/21 05:35 15165-67-007/16/21 13:340.0723 0.0253 1 Dinoseb ND mg/kg 07/20/21 05:35 88-85-707/16/21 13:340.0723 0.00720 1 MCPA ND mg/kg 07/20/21 05:35 94-74-6 L007/16/21 13:346.72 0.458 1 MCPP ND mg/kg 07/20/21 05:35 7085-19-007/16/21 13:346.72 0.379 1 2,4,5-T ND mg/kg 07/20/21 05:35 93-76-507/16/21 13:340.0723 0.00881 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 05:35 93-72-107/16/21 13:340.0723 0.0111 1 Surrogates

2,4-DCAA (S) 70.7 % 07/20/21 05:35 19719-28-907/16/21 13:3422.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 8.74; Final pH: 4.92 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 22:49 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 22:49 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 68.4 % 07/21/21 22:49 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.15; Final pH: 1.61 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 08:03 58-89-907/23/21 16:3411.9 0.16 20 Chlordane (Technical) ND ug/L 08/05/21 08:03 57-74-907/23/21 16:34119 5.0 20 Endrin ND ug/L 08/05/21 08:03 72-20-807/23/21 16:3423.7 0.49 20 Heptachlor ND ug/L 08/05/21 08:03 76-44-807/23/21 16:3411.9 0.22 20 Heptachlor epoxide ND ug/L 08/05/21 08:03 1024-57-307/23/21 16:3411.9 0.17 20 Methoxychlor ND ug/L 08/05/21 08:03 72-43-507/23/21 16:34119 4.1 20 Toxaphene ND ug/L 08/05/21 08:03 8001-35-207/23/21 16:34356 10.8 20 Surrogates Tetrachloro-m-xylene (S) 77 %. 08/05/21 08:03 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 85 %. 08/05/21 08:03 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.15; Final pH: 1.61 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:44 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:44 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:44 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:44 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:44 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:44 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HH10/SS-1 Lab ID: 10569707006 Collected: 07/13/21 09:40 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.15; Final pH: 1.61 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:44 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 9.15; Final pH: 1.61 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:33 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 15.8 % 07/15/21 17:06 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 96.8 % 07/19/21 06:0107/19/21 05:531

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HHX/SS-1 Lab ID: 10569707007 Collected: 07/13/21 10:35 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 13:47 94-75-707/19/21 10:180.0753 0.00755 1 Dalapon ND mg/kg 07/20/21 13:47 75-99-007/19/21 10:180.0753 0.0122 1 2,4-DB ND mg/kg 07/20/21 13:47 94-82-607/19/21 10:180.0753 0.0319 1 Dicamba ND mg/kg 07/20/21 13:47 1918-00-907/19/21 10:180.0753 0.0169 1 Dichloroprop ND mg/kg 07/20/21 13:47 15165-67-007/19/21 10:180.0753 0.0264 1 Dinoseb ND mg/kg 07/20/21 13:47 88-85-707/19/21 10:180.0753 0.00750 1 MCPA ND mg/kg 07/20/21 13:47 94-74-6 L007/19/21 10:186.99 0.477 1 MCPP ND mg/kg 07/20/21 13:47 7085-19-007/19/21 10:186.99 0.395 1 2,4,5-T ND mg/kg 07/20/21 13:47 93-76-507/19/21 10:180.0753 0.00916 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 13:47 93-72-107/19/21 10:180.0753 0.0115 1 Surrogates

2,4-DCAA (S) 63.5 % 07/20/21 13:47 19719-28-907/19/21 10:1822.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 8.93; Final pH: 5.18 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 23:05 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 23:05 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 81.0 % 07/21/21 23:05 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 10; Final pH: 9.44 Pace Analytical Services - Minneapolis

8081B GCS Pesticides, TCLP gamma-BHC (Lindane) ND ug/L 08/05/21 08:41 58-89-907/23/21 16:3412.5 0.17 20 Chlordane (Technical) ND ug/L 08/05/21 08:41 57-74-907/23/21 16:34125 5.3 20 Endrin ND ug/L 08/05/21 08:41 72-20-807/23/21 16:3425.1 0.52 20 Heptachlor ND ug/L 08/05/21 08:41 76-44-807/23/21 16:3412.5 0.24 20 Heptachlor epoxide ND ug/L 08/05/21 08:41 1024-57-307/23/21 16:3412.5 0.18 20 Methoxychlor ND ug/L 08/05/21 08:41 72-43-507/23/21 16:34125 4.3 20 Toxaphene ND ug/L 08/05/21 08:41 8001-35-207/23/21 16:34376 11.4 20 Surrogates Tetrachloro-m-xylene (S) 77 %. 08/05/21 08:41 877-09-8 D307/23/21 16:3456-125 20 Decachlorobiphenyl (S) 126 %. 08/05/21 08:41 2051-24-307/23/21 16:3461-137 20

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 10; Final pH: 9.44 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Arsenic ND mg/L 07/27/21 12:46 7440-38-207/23/21 13:240.50 0.017 1 Barium ND mg/L 07/27/21 12:46 7440-39-307/23/21 13:241.0 0.00096 1 Cadmium ND mg/L 07/27/21 12:46 7440-43-907/23/21 13:240.050 0.0014 1 Chromium ND mg/L 07/27/21 12:46 7440-47-307/23/21 13:240.50 0.0020 1 Lead ND mg/L 07/27/21 12:46 7439-92-107/23/21 13:240.50 0.013 1 Selenium ND mg/L 07/27/21 12:46 7782-49-207/23/21 13:240.10 0.029 1

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: HHX/SS-1 Lab ID: 10569707007 Collected: 07/13/21 10:35 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 10; Final pH: 9.44 Pace Analytical Services - Minneapolis

6010D MET ICP, TCLP

Silver ND mg/L 07/27/21 12:46 7440-22-407/23/21 13:240.10 0.0025 1

Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 10; Final pH: 9.44 Pace Analytical Services - Minneapolis

7470A Mercury, TCLP

Mercury ND ug/L 07/27/21 13:37 7439-97-607/23/21 12:180.60 0.21 1

Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis

Dry Weight / %M by ASTM D2974

Percent Moisture 20.2 % 07/15/21 17:07 N20.10 0.10 1

Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet

Total Solids 2540 G-2011

Total Solids 93.0 % 07/19/21 06:0107/19/21 05:531

REPORT OF LABORATORY ANALYSIS

This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/06/2021 10:36 AM

Pace Analytical Services, LLC 1700 Elm Street

Minneapolis, MN 55414

Pace Project No.:

Project:

10569707 Corvallis

Sample: GH/SS-1 Lab ID: 10569707008 Collected: 07/13/21 10:45 Received: 07/14/21 08:50 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.

Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report

Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4-D ND mg/kg 07/20/21 14:02 94-75-707/19/21 10:180.0711 0.00713 1 Dalapon ND mg/kg 07/20/21 14:02 75-99-007/19/21 10:180.0711 0.0115 1 2,4-DB ND mg/kg 07/20/21 14:02 94-82-607/19/21 10:180.0711 0.0302 1 Dicamba ND mg/kg 07/20/21 14:02 1918-00-907/19/21 10:180.0711 0.0159 1 Dichloroprop ND mg/kg 07/20/21 14:02 15165-67-007/19/21 10:180.0711 0.0249 1 Dinoseb ND mg/kg 07/20/21 14:02 88-85-707/19/21 10:180.0711 0.00708 1 MCPA ND mg/kg 07/20/21 14:02 94-74-6 L007/19/21 10:186.60 0.450 1 MCPP ND mg/kg 07/20/21 14:02 7085-19-007/19/21 10:186.60 0.373 1 2,4,5-T ND mg/kg 07/20/21 14:02 93-76-507/19/21 10:180.0711 0.00865 1 2,4,5-TP (Silvex) ND mg/kg 07/20/21 14:02 93-72-107/19/21 10:180.0711 0.0109 1 Surrogates

2,4-DCAA (S) 31.5 % 07/20/21 14:02 19719-28-907/19/21 10:1822.0-132 1

Analytical Method: EPA 8151A Preparation Method: 8151A Leachate Method/Date: 1311; 07/18/21 12:34 Initial pH: 9.19; Final pH: 4.88 Pace National - Mt. Juliet

Chlorinated Herb. (GC) 8151A

2,4,5-TP (Silvex) ND mg/L 07/21/21 23:21 93-72-107/21/21 05:000.00200 0.000667 1 2,4-D ND mg/L 07/21/21 23:21 94-75-707/21/21 05:000.00200 0.000667 1 Surrogates

2,4-DCAA (S) 92.4 % 07/21/21 23:21 19719-28-907/21/21 05:0014.0-158 1

Analytical Method: EPA 8081B Preparation Method: EPA Mod. 3510C Leachate Method/Date: EPA 1311; 07/22/21 15:12 Initial pH: 6.97; Final pH: 1.66 Pace Analytical Services - Minneapolis

8081B GCS…