DDW-2025-001903

February 20, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 2/12/25 9:10 am and logged
in under work order IB02031. All testing is performed according to our current TNI accreditations unless otherwise
noted. This report cannot be reproduced, except in full, without the written permission of Pace Analytical Services, LLC.
If you have any questions regarding your report, please contact your project manager. Quality and timely data is of the
utmost importance to us.
Pace Analytical Services appreciates the opportunity to provide you with analytical expertise . We are always trying to
improve our customer service and we welcome you to contact the General Manager, Lisa Grant, with any feedback you
have about your experience with our laboratory at 309-683-1764 or [e-mail].
Sincerely,
Janet Clutters
Project Manager
[phone] x1743
[e-mail]
John Steffan
Utah Department of Environmental Quality
195 N 1950 W
Salt Lake City, UT 84116
UTAH06021RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 13
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
Case Narrative
SAMPLES RECEIVED WITHIN REGULATORY HOLD TIME AND WITHIN TEMPERATURE COMPLIANCE OF 0.1-10 DEGREES & ON ICE
APPROPRIATE BOTTLES RECEIVED AND SUFFICIENT SAMPLE VOLUME
COC PRESENT, COMPLETED & LEGIBLE
RESULTS REPORTED HEREIN CONFORM TO THE APPICABLE TNI/NELAC STANDARDS AND THE LABORATORY'S QUALITY MANUAL UNLESS
OTHER WISE NOTED IN THE BODY OF THE REPORT.
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 3 of 13
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IB02031-01
Name:
Sampled:
Received: 02/12/25 09:10
02/11/25 10:16
TP001-GAC TREATENT - 04, 05 06
Reg ID:Drinking Water - Regular SampleMatrix:UTAH06021
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA02/17/25 17:04 PSBU2.011.0
< 0.4 ng/L EPA 533PFMPA02/17/25 17:04 PSBU2.010.4
< 0.5 ng/L EPA 533PFPeA02/17/25 17:04 PSBU2.010.5
< 0.5 ng/L EPA 533PFBS02/17/25 17:04 PSBU2.010.5
< 0.4 ng/L EPA 533PFMBA02/17/25 17:04 PSBU2.010.4
< 0.5 ng/L EPA 533PFEESA02/17/25 17:04 PSBU2.010.5
< 0.4 ng/L EPA 533HFPO-DA 02/17/25 17:04 PSBU2.010.4
< 0.5 ng/L EPA 533NFDHA02/17/25 17:04 PSBU2.010.5
< 0.4 ng/L EPA 5334:2 FTS 02/17/25 17:04 PSBU2.010.4
0.9 ng/L EPA 533PFHxS02/17/25 17:04 PSBJ2.010.4
< 0.6 ng/L EPA 533PFHpA02/17/25 17:04 PSBU2.010.6
< 0.5 ng/L EPA 533PFHxA02/17/25 17:04 PSBU2.010.5
< 0.5 ng/L EPA 533ADONA02/17/25 17:04 PSBU2.010.5
< 0.6 ng/L EPA 533PFPeS02/17/25 17:04 PSBU2.010.6
< 0.5 ng/L EPA 5336:2 FTS 02/17/25 17:04 PSBU2.010.5
< 0.7 ng/L EPA 533PFOA02/17/25 17:04 PSBU2.010.7
< 0.6 ng/L EPA 533PFHpS02/17/25 17:04 PSBU2.010.6
< 0.5 ng/L EPA 533PFOS02/17/25 17:04 PSBU2.010.5
< 0.5 ng/L EPA 533PFNA02/17/25 17:04 PSBU2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 02/17/25 17:04 PSBU2.010.7
< 0.5 ng/L EPA 5338:2 FTS 02/17/25 17:04 PSBU2.010.5
< 0.5 ng/L EPA 533PFDA02/17/25 17:04 PSBU2.010.5
< 0.5 ng/L EPA 533PFUnA02/17/25 17:04 PSBU2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 02/17/25 17:04 PSBU2.010.6
< 0.5 ng/L EPA 533PFDoA02/17/25 17:04 PSBU2.010.5
Surrogate: 13C4-PFBA-SURR 89 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 99 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 94 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 90 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 96 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 93 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 95 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 91 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 87 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 90 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 89 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 89 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 95 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 88 %50-200 02/17/25 17:04 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 87 %50-200 02/17/25 17:04 PSB EPA 533
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IB02031-01
Name:
Sampled:
Received: 02/12/25 09:10
02/11/25 10:16
TP001-GAC TREATENT - 04, 05 06
Reg ID:Drinking Water - Regular SampleMatrix:UTAH06021
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 89 %50-200 02/17/25 17:04 PSB EPA 533
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
QC SAMPLE RESULTS
Parameter
Spike
Result Unit Level Result
Source
%REC
%REC
Limits RPD
RPD
LimitQual
Batch B524965 - EPA 533 - EPA 533
Blank (B524965-BLK1)Prepared: 02/13/25 Analyzed: 02/17/25
PFBA < 1.0 ng/L U
PFMPA < 0.4 ng/L U
PFPeA < 0.5 ng/L U
PFBS < 0.5 ng/L U
PFMBA < 0.4 ng/L U
PFEESA < 0.5 ng/L U
HFPO-DA 0.4 ng/L J
NFDHA < 0.5 ng/L U
PFHxS < 0.4 ng/L U
4:2 FTS < 0.4 ng/L U
PFHpA < 0.6 ng/L U
PFHxA < 0.5 ng/L U
ADONA < 0.5 ng/L U
PFPeS < 0.6 ng/L U
6:2 FTS < 0.5 ng/L U
PFOA < 0.7 ng/L U
PFHpS < 0.6 ng/L U
PFOS < 0.5 ng/L U
PFNA < 0.5 ng/L U
9Cl-PF3ONS < 0.7 ng/L U
8:2 FTS < 0.5 ng/L U
PFDA < 0.5 ng/L U
PFUnA < 0.5 ng/L U
11Cl-PF3OUdS < 0.6 ng/L U
PFDoA < 0.5 ng/L U
Surrogate: 13C4-PFBA-SURR 29.4 ng/L 40.00 74 50-200
Surrogate: 13C5-PFPeA-SURR 30.5 ng/L 40.00 76 50-200
Surrogate: 13C3-PFBS-SURR 33.6 ng/L 37.28 90 50-200
Surrogate: 13C2-4:2FTS-SURR 132 ng/L 150.4 88 50-200
Surrogate: 13C5-PFHxA-SURR 29.4 ng/L 40.00 73 50-200
Surrogate: 13C3-HFPOA-DA-SURR 27.7 ng/L 40.00 69 50-200
Surrogate: 13C4-PFHpA-SURR 29.4 ng/L 40.00 73 50-200
Surrogate: 13C3-PFHxS-SURR 33.5 ng/L 37.92 88 50-200
Surrogate: 13C2-6:2FTS-SURR 129 ng/L 152.0 85 50-200
Surrogate: 13C8-PFOA-SURR 29.9 ng/L 40.00 75 50-200
Surrogate: 13C9-PFNA-SURR 30.2 ng/L 40.00 76 50-200
Surrogate: 13C8-PFOS-SURR 34.4 ng/L 38.32 90 50-200
Surrogate: 13C2-8:2FTS-SURR 142 ng/L 153.6 93 50-200
Surrogate: 13C6-PFDA-SURR 29.0 ng/L 40.00 72 50-200
Surrogate: 13C7-PFUnA-SURR 26.1 ng/L 40.00 65 50-200
Surrogate: 13C2-PFDoA-SURR 30.1 ng/L 40.00 75 50-200
LCS (B524965-BS1)Prepared: 02/13/25 Analyzed: 02/17/25
PFBA 83 ng/L 80.00 104 70-130
PFMPA 86 ng/L 80.00 108 70-130
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
QC SAMPLE RESULTS
Parameter
Spike
Result Unit Level Result
Source
%REC
%REC
Limits RPD
RPD
LimitQual
LCS (B524965-BS1)Prepared: 02/13/25 Analyzed: 02/17/25
PFPeA 77 ng/L 80.00 96 70-130
PFBS 78 ng/L 80.00 98 70-130
PFMBA 76 ng/L 80.00 95 70-130
PFEESA 77 ng/L 80.00 96 70-130
HFPO-DA 72 ng/L 80.00 90 70-130
NFDHA 70 ng/L 80.00 87 70-130
PFHxS 60 ng/L 80.00 75 70-130
4:2 FTS 87 ng/L 80.00 109 70-130
PFHpA 74 ng/L 80.00 93 70-130
PFHxA 76 ng/L 80.00 95 70-130
ADONA 77 ng/L 80.00 96 70-130
PFPeS 82 ng/L 80.00 103 70-130
6:2 FTS 84 ng/L 80.00 105 70-130
PFOA 89 ng/L 80.00 111 70-130
PFHpS 86 ng/L 80.00 107 70-130
PFOS 75 ng/L 80.00 94 70-130
PFNA 87 ng/L 80.00 109 70-130
9Cl-PF3ONS 84 ng/L 80.00 105 70-130
8:2 FTS 86 ng/L 80.00 108 70-130
PFDA 72 ng/L 80.00 90 70-130
PFUnA 77 ng/L 80.00 97 70-130
11Cl-PF3OUdS 85 ng/L 80.00 107 70-130
PFDoA 70 ng/L 80.00 88 70-130
Surrogate: 13C4-PFBA-SURR 32.5 ng/L 40.00 81 50-200
Surrogate: 13C5-PFPeA-SURR 34.7 ng/L 40.00 87 50-200
Surrogate: 13C3-PFBS-SURR 33.9 ng/L 37.28 91 50-200
Surrogate: 13C2-4:2FTS-SURR 142 ng/L 150.4 95 50-200
Surrogate: 13C5-PFHxA-SURR 33.1 ng/L 40.00 83 50-200
Surrogate: 13C3-HFPOA-DA-SURR 32.7 ng/L 40.00 82 50-200
Surrogate: 13C4-PFHpA-SURR 32.7 ng/L 40.00 82 50-200
Surrogate: 13C3-PFHxS-SURR 35.5 ng/L 37.92 94 50-200
Surrogate: 13C2-6:2FTS-SURR 138 ng/L 152.0 91 50-200
Surrogate: 13C8-PFOA-SURR 31.3 ng/L 40.00 78 50-200
Surrogate: 13C9-PFNA-SURR 29.9 ng/L 40.00 75 50-200
Surrogate: 13C8-PFOS-SURR 33.7 ng/L 38.32 88 50-200
Surrogate: 13C2-8:2FTS-SURR 141 ng/L 153.6 92 50-200
Surrogate: 13C6-PFDA-SURR 27.5 ng/L 40.00 69 50-200
Surrogate: 13C7-PFUnA-SURR 26.0 ng/L 40.00 65 50-200
Surrogate: 13C2-PFDoA-SURR 28.3 ng/L 40.00 71 50-200
Duplicate (B524965-DUP1)Sample: IB02030-01 Prepared: 02/13/25 Analyzed: 02/17/25
PFBA < 1.0 ng/L ND 30U
PFMPA < 0.4 ng/L ND 30U
PFPeA < 0.5 ng/L 0.8 30U
PFBS < 0.5 ng/L ND 30U
PFMBA < 0.4 ng/L ND 30U
PFEESA < 0.5 ng/L ND 30U
HFPO-DA < 0.4 ng/L ND 30U
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
QC SAMPLE RESULTS
Parameter
Spike
Result Unit Level Result
Source
%REC
%REC
Limits RPD
RPD
LimitQual
Duplicate (B524965-DUP1)Sample: IB02030-01 Prepared: 02/13/25 Analyzed: 02/17/25
NFDHA < 0.5 ng/L ND 30U
PFHxS < 0.4 ng/L ND 30U
4:2 FTS < 0.4 ng/L ND 30U
PFHpA < 0.6 ng/L 0.6 30U
PFHxA < 0.5 ng/L 0.7 30U
ADONA < 0.5 ng/L ND 30U
PFPeS < 0.6 ng/L ND 30U
6:2 FTS < 0.5 ng/L ND 30U
PFOA 0.8 ng/L 1 47 30J
PFHpS < 0.6 ng/L ND 30U
PFOS < 0.5 ng/L ND 30U
PFNA < 0.5 ng/L 0.9 30U
9Cl-PF3ONS < 0.7 ng/L ND 30U
8:2 FTS < 0.5 ng/L ND 30U
PFDA < 0.5 ng/L 0.5 30U
PFUnA < 0.5 ng/L 0.5 30U
11Cl-PF3OUdS < 0.6 ng/L ND 30U
PFDoA < 0.5 ng/L ND 30U
Surrogate: 13C4-PFBA-SURR 31.7 ng/L 40.05 79 50-200
Surrogate: 13C5-PFPeA-SURR 33.2 ng/L 40.05 83 50-200
Surrogate: 13C3-PFBS-SURR 34.0 ng/L 37.32 91 50-200
Surrogate: 13C2-4:2FTS-SURR 134 ng/L 150.6 89 50-200
Surrogate: 13C5-PFHxA-SURR 33.4 ng/L 40.05 83 50-200
Surrogate: 13C3-HFPOA-DA-SURR 32.6 ng/L 40.05 81 50-200
Surrogate: 13C4-PFHpA-SURR 34.2 ng/L 40.05 85 50-200
Surrogate: 13C3-PFHxS-SURR 34.3 ng/L 37.97 90 50-200
Surrogate: 13C2-6:2FTS-SURR 130 ng/L 152.2 85 50-200
Surrogate: 13C8-PFOA-SURR 33.9 ng/L 40.05 85 50-200
Surrogate: 13C9-PFNA-SURR 33.6 ng/L 40.05 84 50-200
Surrogate: 13C8-PFOS-SURR 34.1 ng/L 38.37 89 50-200
Surrogate: 13C2-8:2FTS-SURR 143 ng/L 153.8 93 50-200
Surrogate: 13C6-PFDA-SURR 33.4 ng/L 40.05 83 50-200
Surrogate: 13C7-PFUnA-SURR 31.5 ng/L 40.05 79 50-200
Surrogate: 13C2-PFDoA-SURR 34.6 ng/L 40.05 87 50-200
Matrix Spike (B524965-MS1)Sample: IB02030-02 Prepared: 02/13/25 Analyzed: 02/17/25
PFBA 105 ng/L 100.4 ND 104 70-130
PFMPA 107 ng/L 100.4 ND 107 70-130
PFPeA 97 ng/L 100.4 ND 96 70-130
PFBS 99 ng/L 100.4 ND 98 70-130
PFMBA 95 ng/L 100.4 ND 94 70-130
PFEESA 97 ng/L 100.4 ND 97 70-130
NFDHA 86 ng/L 100.4 ND 86 70-130
HFPO-DA 91 ng/L 100.4 0.9 90 70-130
PFHxS 80 ng/L 100.4 ND 80 70-130
4:2 FTS 112 ng/L 100.4 ND 112 70-130
PFHpA 95 ng/L 100.4 ND 94 70-130
PFHxA 97 ng/L 100.4 ND 97 70-130
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
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[phone]
QC SAMPLE RESULTS
Parameter
Spike
Result Unit Level Result
Source
%REC
%REC
Limits RPD
RPD
LimitQual
Matrix Spike (B524965-MS1)Sample: IB02030-02 Prepared: 02/13/25 Analyzed: 02/17/25
ADONA 92 ng/L 100.4 ND 92 70-130
PFPeS 105 ng/L 100.4 ND 104 70-130
6:2 FTS 103 ng/L 100.4 ND 103 70-130
PFOA 114 ng/L 100.4 ND 113 70-130
PFHpS 111 ng/L 100.4 ND 110 70-130
PFOS 96 ng/L 100.4 ND 96 70-130
PFNA 111 ng/L 100.4 ND 111 70-130
9Cl-PF3ONS 107 ng/L 100.4 ND 107 70-130
8:2 FTS 111 ng/L 100.4 ND 111 70-130
PFDA 90 ng/L 100.4 ND 90 70-130
PFUnA 95 ng/L 100.4 ND 94 70-130
11Cl-PF3OUdS 107 ng/L 100.4 ND 106 70-130
PFDoA 89 ng/L 100.4 ND 89 70-130
Surrogate: 13C4-PFBA-SURR 38.5 ng/L 50.20 77 50-200
Surrogate: 13C5-PFPeA-SURR 41.2 ng/L 50.20 82 50-200
Surrogate: 13C3-PFBS-SURR 43.0 ng/L 46.79 92 50-200
Surrogate: 13C2-4:2FTS-SURR 178 ng/L 188.8 94 50-200
Surrogate: 13C5-PFHxA-SURR 39.9 ng/L 50.20 79 50-200
Surrogate: 13C3-HFPOA-DA-SURR 39.5 ng/L 50.20 79 50-200
Surrogate: 13C4-PFHpA-SURR 39.8 ng/L 50.20 79 50-200
Surrogate: 13C3-PFHxS-SURR 44.3 ng/L 47.59 93 50-200
Surrogate: 13C2-6:2FTS-SURR 175 ng/L 190.8 92 50-200
Surrogate: 13C8-PFOA-SURR 37.2 ng/L 50.20 74 50-200
Surrogate: 13C9-PFNA-SURR 37.2 ng/L 50.20 74 50-200
Surrogate: 13C8-PFOS-SURR 42.1 ng/L 48.09 87 50-200
Surrogate: 13C2-8:2FTS-SURR 173 ng/L 192.8 90 50-200
Surrogate: 13C6-PFDA-SURR 35.9 ng/L 50.20 72 50-200
Surrogate: 13C7-PFUnA-SURR 36.3 ng/L 50.20 72 50-200
Surrogate: 13C2-PFDoA-SURR 40.0 ng/L 50.20 80 50-200
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
NOTES
Specifications regarding method revisions, method modifications, and calculations used for analysis are available upon request. Please contact
your project manager.
* Not a TNI accredited analyte
Certifications
CHI - McHenry, IL - 4314-A W. Crystal Lake Road, McHenry, IL 60050
TNI Accreditation for Drinking Water and Wastewater Fields of Testing through IL EPA Accreditation No. 100279
Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory Registry No. 17556
PIA - Peoria, IL - 2231 W. Altorfer Drive, Peoria, IL 61615
TNI Accreditation for Drinking Water, Wastewater, Solid and Hazardous Material Fields of Testing through IL EPA Accreditation
No. 100230
Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory Registry No. 17553
Drinking Water Certifications/Accreditations: Iowa (240); Kansas (E-10338); Missouri (870)
Wastewater Certifications/Accreditations: Arkansas (88-0677); Iowa (240); Kansas (E-10338)
Solid and Hazardous Material Certifications/Accreditations: Arkansas (88-0677); Iowa (240); Kansas (E-10338)
SPMO - Springfield, MO - 1805 W Sunset Street, Springfield, MO 65807
USEPA DMR-QA Program
STL - Hazelwood, MO - 944 Anglum Rd, Hazelwood, MO 63042
TNI Accreditation for Wastewater, Solid and Hazardous Material Fields of Testing through KS KDHE Certification No. E-10389
TNI Accreditation for Wastewater, Solid and Hazardous Material Fields of Testing through IL EPA Accreditation No. - 200080
Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory, Registry No. 171050
Missouri Department of Natural Resources - Certificate of Approval for Microbiological Laboratory Service - No. 1050
Qualifiers
J Estimated value; value between the Method Detection Limit and Method Reporting Limit.
U Parameter was analyzed for, but not detected above the reporting limit.
Certified by:Janet Clutters, Project Manager
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