DDW-2025-002963

March 26, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 8 sample(s) the laboratory received on 3/18/25 9:20 am and logged
in under work order IC02944. 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
UTAH23004RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 20
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.
www.pacelabs.comCustomer #: 72-106174 Page 2 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 3 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-01
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:50
WS021-RODEO GROUNDS WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA03/22/25 21:14 PSBU2.011.0
< 0.4 ng/L EPA 533PFMPA03/22/25 21:14 PSBU2.010.4
< 0.5 ng/L EPA 533PFPeA03/22/25 21:14 PSBU2.010.5
< 0.5 ng/L EPA 533PFBS03/22/25 21:14 PSBU2.010.5
< 0.4 ng/L EPA 533PFMBA03/22/25 21:14 PSBU2.010.4
< 0.5 ng/L EPA 533PFEESA03/22/25 21:14 PSBU2.010.5
< 0.4 ng/L EPA 533HFPO-DA 03/22/25 21:14 PSBU2.010.4
< 0.5 ng/L EPA 533NFDHA03/22/25 21:14 PSBU2.010.5
< 0.4 ng/L EPA 5334:2 FTS 03/22/25 21:14 PSBU2.010.4
< 0.4 ng/L EPA 533PFHxS03/22/25 21:14 PSBU2.010.4
< 0.6 ng/L EPA 533PFHpA03/22/25 21:14 PSBU2.010.6
< 0.5 ng/L EPA 533PFHxA03/22/25 21:14 PSBU2.010.5
< 0.5 ng/L EPA 533ADONA03/22/25 21:14 PSBU2.010.5
< 0.6 ng/L EPA 533PFPeS03/22/25 21:14 PSBU2.010.6
< 0.5 ng/L EPA 5336:2 FTS 03/22/25 21:14 PSBU2.010.5
< 0.7 ng/L EPA 533PFOA03/22/25 21:14 PSBU2.010.7
< 0.6 ng/L EPA 533PFHpS03/22/25 21:14 PSBU2.010.6
< 0.5 ng/L EPA 533PFOS03/22/25 21:14 PSBU2.010.5
< 0.5 ng/L EPA 533PFNA03/22/25 21:14 PSBU2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 21:14 PSBU2.010.7
< 0.5 ng/L EPA 5338:2 FTS 03/22/25 21:14 PSBU2.010.5
< 0.5 ng/L EPA 533PFDA03/22/25 21:14 PSBU2.010.5
< 0.5 ng/L EPA 533PFUnA03/22/25 21:14 PSBU2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 21:14 PSBU2.010.6
< 0.5 ng/L EPA 533PFDoA03/22/25 21:14 PSBU2.010.5
Surrogate: 13C4-PFBA-SURR 101 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 97 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 97 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 99 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 100 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 105 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 102 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 97 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 101 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 99 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 101 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 91 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 102 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 104 %50-200 03/22/25 21:14 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 96 %50-200 03/22/25 21:14 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 4 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-01
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:50
WS021-RODEO GROUNDS WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 97 %50-200 03/22/25 21:14 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 5 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-03
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:05
WS022-KENNECOTT WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA03/22/25 21:38 PSBU2.011.0
< 0.4 ng/L EPA 533PFMPA03/22/25 21:38 PSBU2.010.4
< 0.5 ng/L EPA 533PFPeA03/22/25 21:38 PSBU2.010.5
< 0.5 ng/L EPA 533PFBS03/22/25 21:38 PSBU2.010.5
< 0.4 ng/L EPA 533PFMBA03/22/25 21:38 PSBU2.010.4
< 0.5 ng/L EPA 533PFEESA03/22/25 21:38 PSBU2.010.5
< 0.4 ng/L EPA 533HFPO-DA 03/22/25 21:38 PSBU2.010.4
< 0.5 ng/L EPA 533NFDHA03/22/25 21:38 PSBU2.010.5
< 0.4 ng/L EPA 5334:2 FTS 03/22/25 21:38 PSBU2.010.4
< 0.4 ng/L EPA 533PFHxS03/22/25 21:38 PSBU2.010.4
< 0.6 ng/L EPA 533PFHpA03/22/25 21:38 PSBU2.010.6
< 0.5 ng/L EPA 533PFHxA03/22/25 21:38 PSBU2.010.5
< 0.5 ng/L EPA 533ADONA03/22/25 21:38 PSBU2.010.5
< 0.6 ng/L EPA 533PFPeS03/22/25 21:38 PSBU2.010.6
< 0.5 ng/L EPA 5336:2 FTS 03/22/25 21:38 PSBU2.010.5
< 0.7 ng/L EPA 533PFOA03/22/25 21:38 PSBU2.010.7
< 0.6 ng/L EPA 533PFHpS03/22/25 21:38 PSBU2.010.6
< 0.5 ng/L EPA 533PFOS03/22/25 21:38 PSBU2.010.5
< 0.5 ng/L EPA 533PFNA03/22/25 21:38 PSBU2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 21:38 PSBU2.010.7
< 0.5 ng/L EPA 5338:2 FTS 03/22/25 21:38 PSBU2.010.5
< 0.5 ng/L EPA 533PFDA03/22/25 21:38 PSBU2.010.5
< 0.5 ng/L EPA 533PFUnA03/22/25 21:38 PSBU2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 21:38 PSBU2.010.6
< 0.5 ng/L EPA 533PFDoA03/22/25 21:38 PSBU2.010.5
Surrogate: 13C4-PFBA-SURR 98 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 96 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 95 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 95 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 97 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 100 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 96 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 92 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 92 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 92 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 85 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 79 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 89 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 87 %50-200 03/22/25 21:38 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 83 %50-200 03/22/25 21:38 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 6 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-03
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:05
WS022-KENNECOTT WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 84 %50-200 03/22/25 21:38 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 7 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-05
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:30
WS024-BERRA WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA03/22/25 22:01 PSBU2.011.0
< 0.4 ng/L EPA 533PFMPA03/22/25 22:01 PSBU2.010.4
< 0.5 ng/L EPA 533PFPeA03/22/25 22:01 PSBU2.010.5
< 0.5 ng/L EPA 533PFBS03/22/25 22:01 PSBU2.010.5
< 0.4 ng/L EPA 533PFMBA03/22/25 22:01 PSBU2.010.4
< 0.5 ng/L EPA 533PFEESA03/22/25 22:01 PSBU2.010.5
< 0.4 ng/L EPA 533HFPO-DA 03/22/25 22:01 PSBU2.010.4
< 0.5 ng/L EPA 533NFDHA03/22/25 22:01 PSBU2.010.5
< 0.4 ng/L EPA 5334:2 FTS 03/22/25 22:01 PSBU2.010.4
< 0.4 ng/L EPA 533PFHxS03/22/25 22:01 PSBU2.010.4
< 0.6 ng/L EPA 533PFHpA03/22/25 22:01 PSBU2.010.6
< 0.5 ng/L EPA 533PFHxA03/22/25 22:01 PSBU2.010.5
< 0.5 ng/L EPA 533ADONA03/22/25 22:01 PSBU2.010.5
< 0.6 ng/L EPA 533PFPeS03/22/25 22:01 PSBU2.010.6
< 0.5 ng/L EPA 5336:2 FTS 03/22/25 22:01 PSBU2.010.5
< 0.7 ng/L EPA 533PFOA03/22/25 22:01 PSBU2.010.7
< 0.6 ng/L EPA 533PFHpS03/22/25 22:01 PSBU2.010.6
< 0.5 ng/L EPA 533PFOS03/22/25 22:01 PSBU2.010.5
< 0.5 ng/L EPA 533PFNA03/22/25 22:01 PSBU2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 22:01 PSBU2.010.7
< 0.5 ng/L EPA 5338:2 FTS 03/22/25 22:01 PSBU2.010.5
< 0.5 ng/L EPA 533PFDA03/22/25 22:01 PSBU2.010.5
< 0.5 ng/L EPA 533PFUnA03/22/25 22:01 PSBU2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 22:01 PSBU2.010.6
< 0.5 ng/L EPA 533PFDoA03/22/25 22:01 PSBU2.010.5
Surrogate: 13C4-PFBA-SURR 93 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 89 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 93 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 94 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 91 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 96 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 94 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 92 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 97 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 93 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 94 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 89 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 99 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 98 %50-200 03/22/25 22:01 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 93 %50-200 03/22/25 22:01 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 8 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-05
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:30
WS024-BERRA WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 93 %50-200 03/22/25 22:01 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 9 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-07
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 11:10
WS025-RED DEL PAPA WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA03/22/25 22:25 PSBU2.011.0
< 0.4 ng/L EPA 533PFMPA03/22/25 22:25 PSBU2.010.4
0.7 ng/L EPA 533PFPeA03/22/25 22:25 PSBJ2.010.5
1.1 ng/L EPA 533PFBS03/22/25 22:25 PSBJ2.010.5
< 0.4 ng/L EPA 533PFMBA03/22/25 22:25 PSBU2.010.4
< 0.5 ng/L EPA 533PFEESA03/22/25 22:25 PSBU2.010.5
< 0.4 ng/L EPA 533HFPO-DA 03/22/25 22:25 PSBU2.010.4
< 0.5 ng/L EPA 533NFDHA03/22/25 22:25 PSBU2.010.5
< 0.4 ng/L EPA 5334:2 FTS 03/22/25 22:25 PSBU2.010.4
1.3 ng/L EPA 533PFHxS03/22/25 22:25 PSBJ2.010.4
< 0.6 ng/L EPA 533PFHpA03/22/25 22:25 PSBU2.010.6
0.6 ng/L EPA 533PFHxA03/22/25 22:25 PSBJ2.010.5
< 0.5 ng/L EPA 533ADONA03/22/25 22:25 PSBU2.010.5
< 0.6 ng/L EPA 533PFPeS03/22/25 22:25 PSBU2.010.6
< 0.5 ng/L EPA 5336:2 FTS 03/22/25 22:25 PSBU2.010.5
0.9 ng/L EPA 533PFOA03/22/25 22:25 PSBJ2.010.7
< 0.6 ng/L EPA 533PFHpS03/22/25 22:25 PSBU2.010.6
0.8 ng/L EPA 533PFOS03/22/25 22:25 PSBJ2.010.5
< 0.5 ng/L EPA 533PFNA03/22/25 22:25 PSBU2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 22:25 PSBU2.010.7
< 0.5 ng/L EPA 5338:2 FTS 03/22/25 22:25 PSBU2.010.5
< 0.5 ng/L EPA 533PFDA03/22/25 22:25 PSBU2.010.5
< 0.5 ng/L EPA 533PFUnA03/22/25 22:25 PSBU2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 22:25 PSBU2.010.6
< 0.5 ng/L EPA 533PFDoA03/22/25 22:25 PSBU2.010.5
Surrogate: 13C4-PFBA-SURR 99 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 103 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 100 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 101 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 98 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 101 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 99 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 100 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 106 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 98 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 104 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 105 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 119 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 110 %50-200 03/22/25 22:25 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 105 %50-200 03/22/25 22:25 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 10 of 20
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02944-07
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 11:10
WS025-RED DEL PAPA WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23004
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 107 %50-200 03/22/25 22:25 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 11 of 20
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 B528013 - EPA 533 - EPA 533
Blank (B528013-BLK1)Prepared: 03/21/25 Analyzed: 03/22/25
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 U
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 40.2 ng/L 40.00 101 50-200
Surrogate: 13C5-PFPeA-SURR 39.4 ng/L 40.00 99 50-200
Surrogate: 13C3-PFBS-SURR 36.5 ng/L 37.28 98 50-200
Surrogate: 13C2-4:2FTS-SURR 139 ng/L 150.4 92 50-200
Surrogate: 13C5-PFHxA-SURR 39.6 ng/L 40.00 99 50-200
Surrogate: 13C3-HFPOA-DA-SURR 41.2 ng/L 40.00 103 50-200
Surrogate: 13C4-PFHpA-SURR 39.8 ng/L 40.00 100 50-200
Surrogate: 13C3-PFHxS-SURR 37.1 ng/L 37.92 98 50-200
Surrogate: 13C2-6:2FTS-SURR 145 ng/L 152.0 96 50-200
Surrogate: 13C8-PFOA-SURR 39.6 ng/L 40.00 99 50-200
Surrogate: 13C9-PFNA-SURR 39.4 ng/L 40.00 99 50-200
Surrogate: 13C8-PFOS-SURR 34.7 ng/L 38.32 91 50-200
Surrogate: 13C2-8:2FTS-SURR 151 ng/L 153.6 98 50-200
Surrogate: 13C6-PFDA-SURR 40.9 ng/L 40.00 102 50-200
Surrogate: 13C7-PFUnA-SURR 39.6 ng/L 40.00 99 50-200
Surrogate: 13C2-PFDoA-SURR 40.3 ng/L 40.00 101 50-200
LCS (B528013-BS1)Prepared: 03/21/25 Analyzed: 03/22/25
PFBA 201 ng/L 200.0 100 70-130
PFMPA 208 ng/L 200.0 104 70-130
www.pacelabs.comCustomer #: 72-106174 Page 12 of 20
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 (B528013-BS1)Prepared: 03/21/25 Analyzed: 03/22/25
PFPeA 186 ng/L 200.0 93 70-130
PFBS 189 ng/L 200.0 95 70-130
PFMBA 173 ng/L 200.0 86 70-130
PFEESA 181 ng/L 200.0 91 70-130
HFPO-DA 178 ng/L 200.0 89 70-130
NFDHA 195 ng/L 200.0 98 70-130
PFHxS 172 ng/L 200.0 86 70-130
4:2 FTS 206 ng/L 200.0 103 70-130
PFHpA 178 ng/L 200.0 89 70-130
PFHxA 187 ng/L 200.0 93 70-130
ADONA 194 ng/L 200.0 97 70-130
PFPeS 198 ng/L 200.0 99 70-130
6:2 FTS 192 ng/L 200.0 96 70-130
PFOA 213 ng/L 200.0 106 70-130
PFHpS 205 ng/L 200.0 103 70-130
PFOS 183 ng/L 200.0 91 70-130
PFNA 212 ng/L 200.0 106 70-130
9Cl-PF3ONS 213 ng/L 200.0 107 70-130
8:2 FTS 210 ng/L 200.0 105 70-130
PFDA 183 ng/L 200.0 92 70-130
PFUnA 191 ng/L 200.0 96 70-130
11Cl-PF3OUdS 196 ng/L 200.0 98 70-130
PFDoA 184 ng/L 200.0 92 70-130
Surrogate: 13C4-PFBA-SURR 39.8 ng/L 40.00 99 50-200
Surrogate: 13C5-PFPeA-SURR 41.0 ng/L 40.00 102 50-200
Surrogate: 13C3-PFBS-SURR 38.0 ng/L 37.28 102 50-200
Surrogate: 13C2-4:2FTS-SURR 165 ng/L 150.4 109 50-200
Surrogate: 13C5-PFHxA-SURR 38.6 ng/L 40.00 96 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.6 ng/L 40.00 101 50-200
Surrogate: 13C4-PFHpA-SURR 39.3 ng/L 40.00 98 50-200
Surrogate: 13C3-PFHxS-SURR 39.2 ng/L 37.92 103 50-200
Surrogate: 13C2-6:2FTS-SURR 171 ng/L 152.0 113 50-200
Surrogate: 13C8-PFOA-SURR 38.4 ng/L 40.00 96 50-200
Surrogate: 13C9-PFNA-SURR 37.0 ng/L 40.00 93 50-200
Surrogate: 13C8-PFOS-SURR 35.8 ng/L 38.32 93 50-200
Surrogate: 13C2-8:2FTS-SURR 155 ng/L 153.6 101 50-200
Surrogate: 13C6-PFDA-SURR 36.5 ng/L 40.00 91 50-200
Surrogate: 13C7-PFUnA-SURR 36.0 ng/L 40.00 90 50-200
Surrogate: 13C2-PFDoA-SURR 34.5 ng/L 40.00 86 50-200
Duplicate (B528013-DUP1)Sample: IC02947-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25
PFBA < 1.0 ng/L ND 30U
PFMPA < 0.4 ng/L ND 30U
PFPeA < 0.5 ng/L ND 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
www.pacelabs.comCustomer #: 72-106174 Page 13 of 20
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 (B528013-DUP1)Sample: IC02947-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25
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 ND 30U
PFHxA < 0.5 ng/L ND 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 < 0.7 ng/L ND 30U
PFHpS < 0.6 ng/L ND 30U
PFOS < 0.5 ng/L ND 30U
PFNA < 0.5 ng/L ND 30U
9Cl-PF3ONS < 0.7 ng/L ND 30U
8:2 FTS < 0.5 ng/L ND 30U
PFDA < 0.5 ng/L ND 30U
PFUnA < 0.5 ng/L ND 30U
11Cl-PF3OUdS < 0.6 ng/L ND 30U
PFDoA < 0.5 ng/L ND 30U
Surrogate: 13C4-PFBA-SURR 39.3 ng/L 40.82 96 50-200
Surrogate: 13C5-PFPeA-SURR 38.9 ng/L 40.82 95 50-200
Surrogate: 13C3-PFBS-SURR 36.4 ng/L 38.04 96 50-200
Surrogate: 13C2-4:2FTS-SURR 142 ng/L 153.5 93 50-200
Surrogate: 13C5-PFHxA-SURR 38.6 ng/L 40.82 95 50-200
Surrogate: 13C3-HFPOA-DA-SURR 41.4 ng/L 40.82 101 50-200
Surrogate: 13C4-PFHpA-SURR 39.0 ng/L 40.82 95 50-200
Surrogate: 13C3-PFHxS-SURR 36.8 ng/L 38.69 95 50-200
Surrogate: 13C2-6:2FTS-SURR 146 ng/L 155.1 94 50-200
Surrogate: 13C8-PFOA-SURR 38.4 ng/L 40.82 94 50-200
Surrogate: 13C9-PFNA-SURR 38.4 ng/L 40.82 94 50-200
Surrogate: 13C8-PFOS-SURR 34.7 ng/L 39.10 89 50-200
Surrogate: 13C2-8:2FTS-SURR 152 ng/L 156.7 97 50-200
Surrogate: 13C6-PFDA-SURR 40.0 ng/L 40.82 98 50-200
Surrogate: 13C7-PFUnA-SURR 38.5 ng/L 40.82 94 50-200
Surrogate: 13C2-PFDoA-SURR 38.7 ng/L 40.82 95 50-200
Matrix Spike (B528013-MS1)Sample: IC02499-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25
PFBA 210 ng/L 208.0 ND 101 70-130
PFMPA 249 ng/L 208.0 ND 120 70-130
PFPeA 193 ng/L 208.0 0.5 92 70-130
PFBS 196 ng/L 208.0 ND 94 70-130
PFMBA 178 ng/L 208.0 ND 86 70-130
PFEESA 187 ng/L 208.0 ND 90 70-130
NFDHA 203 ng/L 208.0 ND 97 70-130
HFPO-DA 186 ng/L 208.0 ND 89 70-130
PFHxS 180 ng/L 208.0 ND 86 70-130
4:2 FTS 212 ng/L 208.0 ND 102 70-130
PFHpA 188 ng/L 208.0 ND 91 70-130
PFHxA 194 ng/L 208.0 ND 93 70-130
www.pacelabs.comCustomer #: 72-106174 Page 14 of 20
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
Matrix Spike (B528013-MS1)Sample: IC02499-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25
ADONA 199 ng/L 208.0 ND 96 70-130
PFPeS 206 ng/L 208.0 ND 99 70-130
6:2 FTS 201 ng/L 208.0 ND 97 70-130
PFOA 221 ng/L 208.0 ND 106 70-130
PFHpS 223 ng/L 208.0 ND 107 70-130
PFOS 192 ng/L 208.0 ND 92 70-130
PFNA 225 ng/L 208.0 ND 108 70-130
9Cl-PF3ONS 227 ng/L 208.0 ND 109 70-130
8:2 FTS 221 ng/L 208.0 ND 106 70-130
PFDA 192 ng/L 208.0 ND 92 70-130
PFUnA 202 ng/L 208.0 ND 97 70-130
11Cl-PF3OUdS 206 ng/L 208.0 ND 99 70-130
PFDoA 195 ng/L 208.0 ND 94 70-130
Surrogate: 13C4-PFBA-SURR 40.0 ng/L 41.60 96 50-200
Surrogate: 13C5-PFPeA-SURR 49.0 ng/L 41.60 118 50-200
Surrogate: 13C3-PFBS-SURR 39.2 ng/L 38.77 101 50-200
Surrogate: 13C2-4:2FTS-SURR 173 ng/L 156.4 111 50-200
Surrogate: 13C5-PFHxA-SURR 38.4 ng/L 41.60 92 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.8 ng/L 41.60 98 50-200
Surrogate: 13C4-PFHpA-SURR 39.0 ng/L 41.60 94 50-200
Surrogate: 13C3-PFHxS-SURR 39.8 ng/L 39.43 101 50-200
Surrogate: 13C2-6:2FTS-SURR 174 ng/L 158.1 110 50-200
Surrogate: 13C8-PFOA-SURR 38.2 ng/L 41.60 92 50-200
Surrogate: 13C9-PFNA-SURR 35.7 ng/L 41.60 86 50-200
Surrogate: 13C8-PFOS-SURR 34.8 ng/L 39.85 87 50-200
Surrogate: 13C2-8:2FTS-SURR 155 ng/L 159.7 97 50-200
Surrogate: 13C6-PFDA-SURR 34.9 ng/L 41.60 84 50-200
Surrogate: 13C7-PFUnA-SURR 34.3 ng/L 41.60 82 50-200
Surrogate: 13C2-PFDoA-SURR 33.0 ng/L 41.60 79 50-200
www.pacelabs.comCustomer #: 72-106174 Page 15 of 20
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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