attachment_3_RFP DES 2025-14.pdf

@@@ Eastern Analytcat, Inc.

professional laboratory and drilling services

Nicholas Fontaine Franklin WWTP PO Box 68, River Street Extension Franklin , NH 03235

Laboratory Report for:

Eastern Analytical, Inc. ID: 279258 Client Identification: Franklin WWTF I Casella

Date Received: 5/29/2024

Enclosed are the analytical results per the Chain of Custody for sample(s) in the referenced project. All analyses were performed in accordance with our QA/QC Program, NELAP and other applicable state requirements. All quality control criteria was within acceptance criteria unless noted on the report pages. Results are for the exclusive use of the client named on this report and will not be released to a third party without consent.

The following information is contained within this report: Sample Conditions summary, Analytical Results/Data, Quality Control data (if requested) and copies of the Chain of Custody. This report may not be reproduced except in full, without the written approval of the laboratory.

The following standard abbreviations and conventions apply to all EAi reports:

< : "less than" followed by the reporting limit > : "greater than" followed by the reporting limit %R : % Recovery

Certifications:

Eastern Analytical, Inc. maintains certification in the following states: Connecticut (PH-0492), Maine (NH005), Massachusetts (M-NH005), New Hampshire/NELAP (1012), Rhode Island (269), Vermont (/T1012), New York (12072) and West Virginia (991 0C). Please refer to our website at www.easternanalytical.com for a copy of our certificates and accredited parameters.

References:

- EPA 600/4-79-020, 1983

- Standard Methods for Examination of Water and Wastewater, 20th, 21st, 22nd & 23rd edition or noted revision year.

- Test Methods for Evaluating Solid Waste SW 846 3rd Edition including updates IVA and IVB

- Hach Water Analysis Handbook, 4th edition, 1992

- ASTM International

If you have any questions regarding the results contained within, please feel free to contact customer service.

Unless otherwise requested, we will dispose of the sample(s) 6 weeks from the sample receipt date.

We appreciate this opportunity to be of service and look forward to your continued patronage.

Sincerely, bow>toOL Lorraine Olashaw, Lab Director

51 Antrim Avenue • Concord, NH 03301 • 800-287-0525 • www.easternanalytical.com Page 1 of 24 www.easternanalytical.com

SAMPLE CONDITIONS PAGE

EAi ID#: 279258 Client: Capital Well Company, Inc.

Client Designation: Franklin WWTF I Casella

Temperature upon receipt (°C): 1.4 Received on ice or cold packs (Yes/No): y Acceptable temperature range ("C): 0-6

Date Date/Time Sample % Dry Exceptions/Comments Lab ID Sample ID Received Sampled Matrix Weight (other than thermal preservation)

279258.01 Biosolids- 052824 5/29/24 5/28/24 09:49 sludge 23.8 Adheres to Sample Acceptance Policy

All results contained in this report relate only to the above listed samples.

Unless otherwise noted:

- Hold times, preservation, container types, and sample conditions adhered to EPA Protocol.

- Solid samples are reported on a dry weight basis, unless otherwise noted. pH/Corrosivity, Flashpoint, lgnitability, Paint Filter, Conductivity and Specific Gravity are always reported on an "as received" basis.

- Analysis ofpH, Total Residual Chlorine, Dissolved Oxygen and Sulfite were performed at the laboratory outside of the recommended 15 minute hold time.

- Samples collected by Eastern Analytical, Inc. (EAi) were collected in accordance with approved EPA procedures.

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LABORATORY REPORT

Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Sample ID:

Lab Sample ID:

Matrix:

Date Sampled:

Date Received:

Date Extracted:

Biosolids- 052824 279258.01 sludge 5/28/24 5/29/24

Vinyl chloride 1,1-Dichloroethene 2-Butanone(MEK) Chloroform Carbon tetrachloride Benzene 1,2-Dichloroethane Trichloroethene Tetrachloroethene Chlorobenzene 1,4-Dichlorobenzene 4-Bromofluorobenzene (surr) 1,2-Dichlorobenzene-d4 (surr) Toluene-d8 (surr)

Result < 20 <10

<200 < 20 < 20 < 20 < 20 < 20 < 20 < 20 < 20

93%R 103 %R 105%R

Dilution Factor

Analytical Matrix

TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TC LPsolid

Units ug/L ug/L ug/L ug/L-ug/L ug/L ug/L uglL-ug/L ug/L ug/L-

Date Analyzed 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24 6/4/24

Method 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C 8260C

Analyst

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

MKB

TCLP Reg Limits (Leachate Cone.)

200 ug/I 700 ug/l

200000 ug/I 6000 ug/I 500 ug/I 500 ug/I 500 ug/I 500 ug/I 700 ug/I

100000 ug/I 7500 ug/l

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 ] customerservice@easternanalytiddbage 3 of 24

QC REPORT

Client: Franklin WWTP Batch ID: 638531-12900/T060424TCLPV1 Client Designation: Franklin WWTF I Casella

Parameter Name Blank LCS LCSD Analysis Date Units Limits RPD Method

Vinyl chloride < 20 20 (98 %R) 20 (102 ¾R) (3 RPO) 6/4/2024 ug/L 70- 130 20 8260C 1,1-Dichloroethene <10 18 (89 %R) 18 (90 ¾R) (1 RPO) 6/4/2024 ug/L 70- 130 20 8260C 2-Butanone(MEK) < 200 20 (102 ¾R) 20 (105 ¾R) (3 RPO) 6/4/2024 ug/L 40- 160 20 8260C Chloroform < 20 19 (95 %R) 19 (97 ¾R) (2 RPO) 6/4/2024 ug/L 70- 130 20 8260C Carbon tetrachloride < 20 19 (97 %R) 20 (99 ¾R) (2 RPO) 6/4/2024 ug/L 70- 130 20 8260C Benzene < 20 20 (99 ¾R) 20 (100 %R) (2 RPO) 6/4/2024 ug/L 70- 130 20 8260C 1,2-Dichloroethane < 20 18 (90 ¾R) 18 (91%R) (2 RPO) 6/4/2024 ug/L 70- 130 20 8260C Trichloroethene < 20 20 (98 ¾R) 20 (100 %R) (2 RPO) 6/4/2024 ug/L 70- 130 20 8260C Tetrachloroethene < 20 21 (106 ¾R) 22 (109 ¾R) (3 RPO) 6/4/2024 ug/L 70 - 130 20 8260C Chlorobenzene < 20 20 (100 %R) 21 (103 %R) (3 RPD) 6/4/2024 ug/L 70- 130 20 8260C 1,4-Dichlorobenzene < 20 20 (101 %R) 21 (103 ¾R) (2 RPO) 6/4/2024 ug/L 70- 130 20 8260C 4-Bromofluorobenzene (surr) 91%R 94%R 94%R 6/4/2024 % Rec 70- 130 8260C 1,2-Dichlorobenzene-d4 (surr) 101%R 103 %R 102 %R 6/4/2024 % Rec 70- 130 8260C Toluene-dB (surr) 106 %R 105 %R 107 %R 6/4/2024 % Rec 70- 130 8260C

*/! Flagged analyte recoveries deviated from the QA/QC limits. Data that impacts sample results are noted on the sample report.

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Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Sample ID: Biosolids- 052824

Lab Sample ID: 279258.01 Matrix: sludge Date Sampled: 5/28/24 Date Received: 5/29/24 Date Extracted: 6/10/24

Result Dilution Factor

Analytical Matrix Units

Date Analyzed Method Analyst

TCLP Reg Limits (Leachate Cone.)

2,4,5-Trichlorophenol < 40 40 TCLPsolid ug/L 6/10/24 8270E JMR 400000 ug/I 2,4,6-Trichlorophenol < 40 40 TCLPsolid ug/L 6/10/24 8270E JMR 2000 ug/I Pentachlorophenol < 200 40 TCLPsolid ug/L 6/10/24 8270E JMR 100000 ug/I 2-Methylphenol <40 40 TCLPsolid ug/L- 6/10/24 8270E JMR 200000 ug/I 3/4-Methylphenol <40 40 TC LPsolid ug/L 6/10/24 8270E JMR 200000 ug/I 1,4-Dichlorobenzene <40 40 TCLPsolid ug/L 6/10/24 8270E JMR 7500 ug/I Hexachloroethane <40 40 TCLPsolid ug/L 6/10/24 8270E JMR 3000 ug/I Hexachlorobutadiene < 40 40 TCLPsolid ug/L 6/10/24 8270E JMR 500 ug/I Hexachlorobenzene <40 40 TCLPsolid ug/L 6/10/24 8270E JMR 130 ug/I Nitrobenzene <40 40 TCLPsolid ug/L 6/10/24 8270E JMR 2000 ug/I 2,4-Dinitrotoluene < 80 40 TCLPsolid ug/L 6/10/24 8270E JMR 130 ug/I Pyridine < 200 40 TCLPsolid ug/L 6/10/24 8270E JMR 5000 ug/I 2-Fluorophenol (surr) 35%R TC LPsolid % 6/10/24 8270E JMR Phenol-d6 (surr) 25%R TCLPsolid % 6/10/24 8270E JMR 2,4,6-Tribromophenol (surr) 92%R TCLPsolid % 6/10/24 8270E JMR Nitrobenzene-D5 (surr) 60%R TCLPsolid % 6/10/24 8270E JMR 2-Fluorobiphenyl (surr) 68%R TCLPsolid % 6/10/24 8270E JMR p-Terphenyl-D14 (surr) 73%R TCLPsolid % 6/10/24 8270E JMR

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 [ customerservice@easternanalytip5 of 24

Client: Franklin WWTP Batch ID: 638536-03607/T061024TCLPA1 Client Designation: Franklin WWTF I Casella

Parameter Name Blank LCS LCSD Analysis Date Units Limits RPD Method

2,4,5-Trichlorophenol < 1 37 (75 %R) 39 (78 %R) (4 RPD) 6/10/2024 ug/L 30 - 130 20 8270E 2,4,6-Trichlorophenol < 1 37 (74 %R) 39 (77 %R) (5 RPD) 6/10/2024 ug/L 30 - 130 20 8270E Pentachlorophenol <5 36 (72 %R) 39 (77 %R) (7 RPD) 6/10/2024 ug/L 30- 130 20 8270E 2-Methylphenol < 1 25 (50 %R) 26 (51 %R) (2 RPD) 6/10/2024 ug/L 30 - 130 20 8270E 3/4-Methylphenol < 1 26 (52 %R) 27 (53 %R) (2 RPD) 6/10/2024 ug/L 30 - 130 20 8270E 1,4-Dichlorobenzene < 1 13 (51 %R) 13 (52 %R) (1 RPD) 6/10/2024 ug/L 40 - 140 20 8270E Hexachloroethane < 1 13 (51 %R) 13 (51%R) (0 RPD) 6/10/2024 ug/L 40 - 140 20 8270E Hexachlorobutadiene < 1 15 (61 %R) 16 (62 %R) (2 RPD) 6/10/2024 ug/L 40 - 140 20 8270E Hexachlorobenzene < 1 19 (74 %R) 20 (78 %R) (5 RPD) 6/10/2024 ug/L 40 - 140 20 8270E Nitrobenzene < 1 15 (59 %R) 15 (60 %R) (2 RPD) 6/10/2024 ug/L 40 - 140 20 8270E 2,4-Dinitrotoluene <2 18 (74 %R) 19 (78 %R) (5 RPO) 6/10/2024 ug/L 40 - 140 20 8270E Pyridine <5 9.8 (39 %R) 10 (41 %R) (5 RPD) 6/10/2024 ug/L 15-140 20 8270E 2-Fluorophenol (surr) 34%R 32 %R 33 %R 6/10/2024 % Rec 15- 110 20 8270E Phenol-d6 (surr) 24%R 22 %R 23 %R 6/10/2024 %Rec 15-110 20 8270E 2,4,6-Tribromophenol (surr) 93 %R 86 %R 91%R 6/10/2024 % Rec 15-110 20 8270E Nitrobenzene-D5 (surr) 59 %R 60%R 61%R 6/10/2024 % Rec 30 - 130 20 8270E 2-Fluorobiphenyl (surr) 70 %R 64%R 66%R 6/10/2024 % Rec 30 - 130 20 8270E p-Terphenyl-D14 (surr) 76%R 70%R 73 %R 6/10/2024 % Rec 30 - 130 20 8270E

*/! Flagged analyte recoveries deviated from the QA/QC limits. Data that impacts sample results are noted on the sample report.

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 { customerservice@easternanalytip%le@6 of 24

Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Client Sample ID: Biosolids- 052824

Lab Sample ID: 279258.01

Matrix: sludge

Date Sampled: 5/28/24

Date Received: 5/29/24

Dilution Date I Time Result RL Factor Units Analyzed Method Analyst

TPH (C9-C40) 22000 3000 95 mg/kg 5/30/24 21 :32 8100mod JMR p-Terphenyl-D14 (surr) 94%R % 5/30/24 21 :32 8100mod JMR

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Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

EAi ID#: 279258 Batch ID: 638526-55167/$053024TPH1

Parameter Name Blank LCS LCSD Analysis Date Units Limits RPD Method

TPH (C9-C40) < 30 55 (68 %R) 58 (73 %R) (6 RPD) 5/30/2024 mg/kg 30 - 160 30 81 00mod p-Terphenyl-D14 (surr) 75 %R 77%R 83 %R 5/30/2024 % Rec 30- 130 8100mod

*/! Flagged analyte recoveries deviated from the QA/QC limits. Data that impacts sample results are noted on the sample report.

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Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Sample ID:

Lab Sample ID:

Matrix:

Date Sampled:

Date Received:

Date Extracted:

Biosolids- 052824 279258.01 sludge 5/28/24 5/29/24 6/5/24

Lindane(gamma-BHC) Chlordane Endrin Heptachlor Heptachlor Epoxide Methoxychlor Toxaphene TMX (surr) DCB (surr)

Result <5 <10 <5 <5 <5 <5

< 50 75%R 66 %R

Dilution Factor

Analytical Matrix

TCLPsolid TCLPsolid TC LPsolid TCLPsolid TC LPsolid TC LPsolid TC LPsolid TCLPsolid TCLPsolid

Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Date Analyzed 6/12/24 6/12/24 6/12/24 6/12/24 6/12/24 6/12/24 6/12/24 6/12/24 6/12/24

Method 8081B 8081B 8081B 8081B 8081B 8081B 8081B 8081B 8081B

Analyst

MB

MB

MB

MB

MB

MB

MB

MB

MB

TCLP Reg Limits (Leachate Cone.)

400 ug/I 30 ug/I 20 ug/I 8 ugll 8 ug/I

10000 ug/I 500 ug/I

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Client: Franklin WWTP Batch ID: 638531-79169/T060524TCLPP1 Client Designation: Franklin WWTF I Casella

Parameter Name Blank LCS LCSD Analysis Date Units Limits RPD Method

Lindane(gamma-BHC) < 0.05 0.39 (78 %R) 0.39 (78 %R) (0 RPO) 6/12/2024 ug/L 40 - 140 20 8081B Chlordane <0.1 <0.1 (%R NIA) <0.1(%R N/A) (RPO N/A) 6/12/2024 ug/L 20 8081B Endrin < 0.05 0.34 (67 %R) 0.37 (74 %R) (10 RPD) 6/12/2024 ug/L 40- 140 20 8081B Heptachlor < 0.05 0.38 (75 %R) 0.36 (72 %R) (5 RPO) 6/12/2024 ug/L 40 - 140 20 8081B Heptachlor Epoxide < 0.05 0.39 (77 %R) 0.39 (78 %R) (1 RPO) 6/12/2024 ug/L 40 - 140 20 8081B Methoxychlor < 0.05 0.39 (78 %R) 0.40 (80 %R) (3 RPO) 6/12/2024 ug/L 40 - 140 20 8081B Toxaphene < 0.5 < 0.5 (%R NIA) < 0.5 (%R NIA) (RPO N/A) 6/12/2024 ug/L 8081B TMX (surr) 72 %R 72 %R 73 %R 6/12/2024 % Rec 30- 150 20 8081B DCB (surr) 76 %R 77%R 78 %R 6/12/2024 % Rec 30 - 150 20 80818

*/! Flagged analyte recoveries deviated from the QA/QC limits. Data that impacts sample results are noted on the sample report.

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Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Client Sample ID: Biosolids- 052824 Lab Sample ID: 279258.01

Matrix: sludge Date Sampled: 5/28/24 Date Received: 5/29/24

Dilution Date I Time Date Method Result RL Factor Units Analyzed Prepared Prep Analytical Analyst

PCB-1016 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1221 < 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1232 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1242 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1248 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1254 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1260 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1262 < 1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB PCB-1268 <1 1 62 mg/kg 6/4/24 13:30 6/3/24 3540C 8082A MB TMX (surr) 95%R % 6/4/24 13:30 6/3/24 3540C 8082A MB DCB (surr) 48 %R % 6/4/24 13:30 6/3/24 3540C 8082A MB

Acid clean-up was performed on the samples and associated batch QC.

Detection limits elevated due to sample matrix, a low solids content and in response to the lower initial mass used for analysis.

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 / customerservice@easternanalp»@y$01 of 24

Client: Franklin WWTP Batch ID: 638530-12112/S060324PCB2 Client Designation: Franklin WWTF I Casella

Parameter Name Blank LCS LCSD Analysis Date Units Limits RPD Method

PCB-1016 < 0.02 0.12 (90 %R) 0.13 (94 %R) (4 RPD) 6/4/2024 mg/kg 40 - 140 30 8082A PCB-1221 < 0.02 < 0.02 (%R N/A) < 0.02 (%R N/A) (RPD N/A) 6/4/2024 mg/kg 8082A PCB-1232 < 0.02 < 0.02 (%R NIA) < 0.02 (%R NIA) (RPD NIA) 6/4/2024 mg/kg 8082A PCB-1242 < 0.02 < 0.02 (%R NIA) < 0.02 (%RN/A) (RPD N/A) 6/4/2024 mg/kg 8082A PCB-1248 < 0.02 < 0.02 (%R NIA) < 0.02 (%R N/A) (RPD N/A) 6/4/2024 mg/kg 8082A PCB-1254 < 0.02 < 0.02 (%RN/A) < 0.02 (%R N/A) (RPD N/A) 6/4/2024 mg/kg 8082A PCB-1260 < 0.02 0.12 (92 %R) 0.13 (96 %R) (4 RPD) 6/4/2024 mg/kg 40 - 140 30 8082A PCB-1262 < 0.02 < 0.02 (%R N/A) < 0.02 (%R NIA) (RPD N/A) 6/4/2024 mg/kg 8082A PCB-1268 < 0.02 < 0.02 (%R NIA) < 0.02 (%RN/A) (RPD N/A) 6/4/2024 mg/kg 8082A TMX (surr) 95 %R 92 %R 98 %R 6/4/2024 % Rec 30 - 150 30 8082A DCB (surr) 92 %R 91 %R 97 %R 6/4/2024 % Rec 30 - 150 30 8082A

/! Flagged analyte recoveries deviated from the QA/QC limits. Data that impacts sample results are noted on the sample report.

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 ] customerservice@easternanal~Piagerf2 of 24

Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Sample ID: Biosolids- 052824

Lab Sample ID: 279258.01

Matrix: sludge

Date Sampled: 5/28/24 Date Received: 5/29/24

Solids Total 23.8 Sulfate <40 pH 7.73 lgnitability Pass Reactive Cyanide <1 Reactive Sulfide <10 Paint Filter (Free Liquid) Absent

EAi ID#: 279258

RL

Analytical

Matrix Units Analysis

Date Time Method Analyst

0.1

SolAsRec SolTotDry SolAsRec SolAsRec SolTotDry SolTotDry SolAsRec

Percen mg/kg

SU

None mg/kg mg/kg None

5/30/24 5/30/24 5/31/24 5/30/24 6/6/24 6/6/24 6/10/24

11:15 17:00 11:.00 13:30 9:07 9.07 16:20

2540G-11 9056A 9045D

7.3.3.2 7.3.4.2

ASF

ALS

PHA

PHA

PHA

PHA

MNT

Due to the sample matrix, the pH method was modified to add approximately 10g of sample to 20mL of water.

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EAi I 0#: 279258 Client: Franklin WWTP

Client Designation: Franklin WWTF I Casella

Parameter Name Blank LCS LCSD Date of

Units Analysis Limits RPO Method

Solids Total Sulfate pH Reactive Cyanide Reactive Sulfide

< 1 < 10

NA

< 1 <10

NA

180 (96 %R)

7.93 (99 %R)

11 (12 %R) <10(30 %R)

NA

190 (97 %R) (1 RPD)

7.95 (99 %R) (0 RPD)

NA

NA

Percent mg/kg

SU

mg/kg mg/kg

5/30/24 5/30/24 5/31/24 6/6/24 6/6/24

90- 110 7.91-8.09 0-73

10- 160

2540G-11 9056A 9045D 7.3.3.2 7.3.4.2

*/! Flagged analyte recoveries deviated from the QA/QC limits. Unless noted, flagged data does not impact the sample data.

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 / customerservice@easternanal'[@\S""44 of 24

Client: Franklin WWTP Client Designation: Franklin WWTF I Casella

Sample ID: Biosolids- 052824

Lab Sample ID:

Matrix:

Date Sampled:

Date Received:

Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver

279258.01 sludge 5/28/24 5/29/24

< 0.5 < 0.5 < 0.1 < 0.1 < 0.5

< 0.01 < 0.1 < 0.1

RL

0.5 0.5 0.1 0.1 0.5

0.01 0.1 0.1

Analytical Matrix TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid TCLPsolid

Units mg/L mg/L mg/L ma/L mg/L mg/L mg/L mg/L

Analysis Date Method Analyst

6/05/24 6020A OS

6/05/24 6020A OS

6/05/24 6020A DS

6/05/24 6020A OS

6/05/24 6020A DS

6/05/24 6020A OS

6/05/24 6020A OS

6/05/24 6020A OS

Eastern Analytical, Inc. www.easternanalytical.com ] 800.287.0525 ] customerservice@easternanal}later15 of 24

Client: Franklin WWTP

Client Designation: Franklin WWTF I Casella

Parameter Name Blank LCS LCSD Date of

Units Analysis Limits RPD Method

Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver

< 0.5 < 0.5 < 0.1 < 0.1 < 0.5 <0.01 <0.1 <0.1

1.0 (99 %R)

1.0 (97 %R)

1.0 (100 %R)

1.0 (100 %R)

1.0 (97 %R)

0.09 (90 %R) 1.0(103%R)

1.0 (97 %R)

NA

NA

NA

NA

NA

NA

NA

NA

mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L

6/5/24 6/5/24 6/5/24 6/5/24 6/5/24 6/5/24 6/5/24 6/5/24

80 - 120 80 - 120 80 - 120 80 - 120 80 - 120 80 - 120 80 - 120 80 - 120

·20

6020A 6020A 6020A 6020A 6020A 6020A 6020A 6020A

*/! Flagged analyte recoveries deviated from the QA/QC limits. Unless noted, flagged data does not impact the sample data.

Eastern Analytical, Inc. www.easternanalytical.com [ 800.287.0525 ] customerservice@easternanaly@ago16 of 24

Friday, June 07, 2024

Attn: Front Office Eastern Analytical 51 Antrim Ave Concord, NH 03301

Project ID: 279258

SDG ID: GCQ83601

Sample ID#s: CQ83601

This laboratory is in compliance with the NELAC requirements of procedures used except where indicated.

This report contains results for the parameters tested, under the sampling conditions described on the Chain Of Custody, as received by the laboratory. This report is incomplete unless all pages indicated in the pagination at the bottom of the page are included.

A scanned version of the COC form accompanies the analytical report and is an exact duplicate of the original.

If you are the client above and have any questions concerning this testing, please do not hesitate to contact Phoenix Client Services at ext.200. The contents of this report cannot be discussed with anyone other than the client listed above without their written consent.

Sincerely yours, Laboratory Director

NJ Lab Registration #CT-003 NELAC - #NY11301 NY Lab Registration #11301 CT Lab Registration #PH-0618 PA Lab Registration #68-03530 MA Lab Registration #M-CT007 RI Lab Registration #63 ME Lab Registration #CT-007 VT Lab Registration #VT11301 NH Lab Registration #213693-A4,B

587 East Middle Turnpike, P.O. Box 370, Manchester, CT 06040 Telephone (860) 645-1102

Page 1 of7

POENDK

Environmental Laboratories, Inc.

587 East Middle Turnpike, P.O.Box 370, Manchester, CT 06045 Tel. (860) 645-1102 Fax (860) 645-0823

NY # 11301

Sample Id Cross Reference June 07, 2024

SDG I.D.: GCQ83601

Project ID: 279258

Client Id Lab Id Matrix I BIOSOLIDS-052824 [c083601 I SLUDGE

Page 2 of7

PHOENIX

587 East Middle Turnpike, P.O.Box 370, Manchester, CT 06045 NY # 11301 Tel. (860) 645-1102 Fax (860) 645-0823

FOR: Attn: Front OfficeAnalysis Report Eastern Analytical

June 07, 2024 51 Antrim Ave Concord, NH 03301

Sample Information Custody Information Date Time Matrix: SLUDGE Collected by: 05/28/24 9:49 Location Code: EASTANAL-NH Received by: SR1 05/30/24 15:00 Rush Request: Standard Analyzed by: see "By" below P.O.#: 62529 Laboratory Data SDG ID:

Phoenix ID:

GCQ83601

CQ83601

Project ID: 279258 Client ID: B IOSOLIDS-052824

Parameter Result

RL/

PQL Units Dilution Date/Time By Reference

TCLP Herbicides Extraction Completed 06/04/24 CV/D SW8150 MOD TCLP Extraction for Organics Completed 05/30/24 AL SW1311

TCLP Herbicides 2,4,5-TP (Silvex) ND 50 ug/L 10 06/05/24 JRB SW846 1311/8151

2,4-D ND 100 ug/L 10 06/05/24 JRB SW846 1311/8151

QA/QC Surrogates

% DCAA 75 % 10 06/05/24 JRB 30 - 150 %

% DCM (Confirmation) 67 % 10 06/05/24 JRB 30 - 150 %

RL/PQL=Reporting/Practical Quantitation Level (Equivalent to NELAC LOQ, Limit of Quantitation) ND=Not Detected at RL/PQL BRL=Below Reporting Level L=Biased Low QA/QC Surrogates: Surrogates are compounds (preceeded with a %) added by the lab to determine analysis efficiency. Surrogate results(%) listed in the report are not "detected" compounds.

Comments:

If you are the client above and have any questions concerning this testing, please do not hesitate to contact Phoenix Client Services at ext.200.

The contents of this report cannot be discussed with anyone other than the client listed above without their written consent.

£7.% June 07, 2024 Reviewed and Released by: Anil Makol, Project Manager

Ver1

Page 3 of7

587 East Middle Turnpike, P.O.Box 370, Manchester, CT 06045 NY # 11301 Tel. (860) 645-1102

QA/QC Report June 07, 2024 QA/QC Data SDG I.D.: GCQ83601

Blk LCS LCSD LCS MS MSD MS Rec RPD

Parameter Blank RL % % RPD % % RPD Limits Limits

QA/QC Batch 734231 (ug/L), QC Sample No: CQ8600410X (CQ83601)

TCLP Herbicides 2,4,5-TP (Silvex) ND 50 94 94 0.0 112 40-140 20

2,4-D ND 100 93 83 11.4 108 40-140 20

% DCM 62 % 72 67 7.2 83 30-150 20

% DCAA (Confirmation) 57 % 68 65 4.5 79 30-150 20 Comment:

Additional criteria: LCS acceptance range is 40-140% MS acceptance range 30-150%.

If there are any questions regarding this data, please call Phoenix Client Services at extension 200.

RPD - Relative Percent Difference LCS - Laboratory Control Sample LCSD - Laboratory Control Sample Duplicate MS - Matrix Spike MS Dup - Matrix Spike Duplicate NC - No Criteria lntf - Interference

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Environmental Laboratories, Inc. NY # 11301587 East Middle Turnpike, P.O.Box 370, Manchester, CT 06045

Tel. (860) 645-1102 Fax (860) 645-0823

Analysis Comments June 07, 2024 SDG I.D.: GCQ83601

The following analysis comments are made regarding exceptions to criteria not already noted in the Analysis Report or QA/QC Report: None.

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