DDW-2025-003445

March 28, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 6 sample(s) the laboratory received on 3/18/25 9:20 am and logged
in under work order IC02947. 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
UTAH25020RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 21
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 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 3 of 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02947-01
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 09:30
WS003-#1 1500 S 800 E WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH25020
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.1 ng/L EPA 533PFBA03/22/25 22:49 PSBU2.211.1
< 0.5 ng/L EPA 533PFMPA03/22/25 22:49 PSBU2.210.5
< 0.6 ng/L EPA 533PFPeA03/22/25 22:49 PSBU2.210.6
< 0.6 ng/L EPA 533PFBS03/22/25 22:49 PSBU2.210.6
< 0.4 ng/L EPA 533PFMBA03/22/25 22:49 PSBU2.210.4
< 0.6 ng/L EPA 533PFEESA03/22/25 22:49 PSBU2.210.6
< 0.4 ng/L EPA 533HFPO-DA 03/22/25 22:49 PSBU2.210.4
< 0.5 ng/L EPA 533NFDHA03/22/25 22:49 PSBU2.210.5
< 0.4 ng/L EPA 5334:2 FTS 03/22/25 22:49 PSBU2.210.4
< 0.5 ng/L EPA 533PFHxS03/22/25 22:49 PSBU2.210.5
< 0.6 ng/L EPA 533PFHpA03/22/25 22:49 PSBU2.210.6
< 0.5 ng/L EPA 533PFHxA03/22/25 22:49 PSBU2.210.5
< 0.6 ng/L EPA 533ADONA03/22/25 22:49 PSBU2.210.6
< 0.6 ng/L EPA 533PFPeS03/22/25 22:49 PSBU2.210.6
< 0.6 ng/L EPA 5336:2 FTS 03/22/25 22:49 PSBU2.210.6
< 0.8 ng/L EPA 533PFOA03/22/25 22:49 PSBU2.210.8
< 0.7 ng/L EPA 533PFHpS03/22/25 22:49 PSBU2.210.7
< 0.6 ng/L EPA 533PFOS03/22/25 22:49 PSBU2.210.6
< 0.6 ng/L EPA 533PFNA03/22/25 22:49 PSBU2.210.6
< 0.8 ng/L EPA 5339Cl-PF3ONS 03/22/25 22:49 PSBU2.210.8
< 0.6 ng/L EPA 5338:2 FTS 03/22/25 22:49 PSBU2.210.6
< 0.5 ng/L EPA 533PFDA03/22/25 22:49 PSBU2.210.5
< 0.5 ng/L EPA 533PFUnA03/22/25 22:49 PSBU2.210.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 22:49 PSBU2.210.6
< 0.6 ng/L EPA 533PFDoA03/22/25 22:49 PSBU2.210.6
Surrogate: 13C4-PFBA-SURR 92 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 90 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 90 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 90 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 90 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 94 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 93 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 90 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 93 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 89 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 89 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 86 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 94 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 92 %50-200 03/22/25 22:49 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 87 %50-200 03/22/25 22:49 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 4 of 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02947-01
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 09:30
WS003-#1 1500 S 800 E WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH25020
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 89 %50-200 03/22/25 22:49 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 5 of 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02947-03
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 09:50
WS006-#4 1000 E 95 S WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH25020
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
1.1 ng/L EPA 533PFBA03/23/25 06:41 PSBJ2.011.0
< 0.4 ng/L EPA 533PFMPA03/23/25 06:41 PSBU2.010.4
1.2 ng/L EPA 533PFPeA03/23/25 06:41 PSBJ2.010.5
< 0.5 ng/L EPA 533PFBS03/23/25 06:41 PSBU2.010.5
< 0.4 ng/L EPA 533PFMBA03/23/25 06:41 PSBU2.010.4
< 0.5 ng/L EPA 533PFEESA03/23/25 06:41 PSBU2.010.5
< 0.4 ng/L EPA 533HFPO-DA 03/23/25 06:41 PSBU2.010.4
< 0.5 ng/L EPA 533NFDHA03/23/25 06:41 PSBU2.010.5
< 0.4 ng/L EPA 5334:2 FTS 03/23/25 06:41 PSBU2.010.4
< 0.4 ng/L EPA 533PFHxS03/23/25 06:41 PSBU2.010.4
< 0.6 ng/L EPA 533PFHpA03/23/25 06:41 PSBU2.010.6
0.7 ng/L EPA 533PFHxA03/23/25 06:41 PSBJ2.010.5
< 0.5 ng/L EPA 533ADONA03/23/25 06:41 PSBU2.010.5
< 0.6 ng/L EPA 533PFPeS03/23/25 06:41 PSBU2.010.6
< 0.5 ng/L EPA 5336:2 FTS 03/23/25 06:41 PSBU2.010.5
< 0.7 ng/L EPA 533PFOA03/23/25 06:41 PSBU2.010.7
< 0.6 ng/L EPA 533PFHpS03/23/25 06:41 PSBU2.010.6
< 0.5 ng/L EPA 533PFOS03/23/25 06:41 PSBU2.010.5
< 0.5 ng/L EPA 533PFNA03/23/25 06:41 PSBU2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 03/23/25 06:41 PSBU2.010.7
< 0.5 ng/L EPA 5338:2 FTS 03/23/25 06:41 PSBU2.010.5
< 0.5 ng/L EPA 533PFDA03/23/25 06:41 PSBU2.010.5
< 0.5 ng/L EPA 533PFUnA03/23/25 06:41 PSBU2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/23/25 06:41 PSBU2.010.6
< 0.5 ng/L EPA 533PFDoA03/23/25 06:41 PSBU2.010.5
Surrogate: 13C4-PFBA-SURR 96 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 90 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 95 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 96 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 95 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 100 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 96 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 94 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 97 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 94 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 93 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 90 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 104 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 97 %50-200 03/23/25 06:41 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 92 %50-200 03/23/25 06:41 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 6 of 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02947-03
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 09:50
WS006-#4 1000 E 95 S WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH25020
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 92 %50-200 03/23/25 06:41 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 7 of 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02947-05
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:20
WS008-#6 948 N 1000 E WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH25020
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.1 ng/L EPA 533PFBA03/23/25 07:05 PSBU2.111.1
< 0.5 ng/L EPA 533PFMPA03/23/25 07:05 PSBU2.110.5
< 0.5 ng/L EPA 533PFPeA03/23/25 07:05 PSBU2.110.5
< 0.5 ng/L EPA 533PFBS03/23/25 07:05 PSBU2.110.5
< 0.4 ng/L EPA 533PFMBA03/23/25 07:05 PSBU2.110.4
< 0.6 ng/L EPA 533PFEESA03/23/25 07:05 PSBU2.110.6
< 0.4 ng/L EPA 533HFPO-DA 03/23/25 07:05 PSBU2.110.4
< 0.5 ng/L EPA 533NFDHA03/23/25 07:05 PSBU2.110.5
< 0.4 ng/L EPA 5334:2 FTS 03/23/25 07:05 PSBU2.110.4
< 0.4 ng/L EPA 533PFHxS03/23/25 07:05 PSBU2.110.4
< 0.6 ng/L EPA 533PFHpA03/23/25 07:05 PSBU2.110.6
< 0.5 ng/L EPA 533PFHxA03/23/25 07:05 PSBU2.110.5
< 0.6 ng/L EPA 533ADONA03/23/25 07:05 PSBU2.110.6
< 0.6 ng/L EPA 533PFPeS03/23/25 07:05 PSBU2.110.6
< 0.5 ng/L EPA 5336:2 FTS 03/23/25 07:05 PSBU2.110.5
< 0.8 ng/L EPA 533PFOA03/23/25 07:05 PSBU2.110.8
< 0.6 ng/L EPA 533PFHpS03/23/25 07:05 PSBU2.110.6
< 0.5 ng/L EPA 533PFOS03/23/25 07:05 PSBU2.110.5
< 0.6 ng/L EPA 533PFNA03/23/25 07:05 PSBU2.110.6
< 0.7 ng/L EPA 5339Cl-PF3ONS 03/23/25 07:05 PSBU2.110.7
< 0.5 ng/L EPA 5338:2 FTS 03/23/25 07:05 PSBU2.110.5
< 0.5 ng/L EPA 533PFDA03/23/25 07:05 PSBU2.110.5
< 0.5 ng/L EPA 533PFUnA03/23/25 07:05 PSBU2.110.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 03/23/25 07:05 PSBU2.110.6
< 0.5 ng/L EPA 533PFDoA03/23/25 07:05 PSBU2.110.5
Surrogate: 13C4-PFBA-SURR 94 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C5-PFPeA-SURR 87 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C3-PFBS-SURR 95 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C2-4:2FTS-SURR 95 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C5-PFHxA-SURR 93 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 96 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C4-PFHpA-SURR 92 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C3-PFHxS-SURR 94 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C2-6:2FTS-SURR 97 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C8-PFOA-SURR 88 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C9-PFNA-SURR 85 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C8-PFOS-SURR 90 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C2-8:2FTS-SURR 101 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C6-PFDA-SURR 87 %50-200 03/23/25 07:05 PSB EPA 533
Surrogate: 13C7-PFUnA-SURR 83 %50-200 03/23/25 07:05 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 8 of 21
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IC02947-05
Name:
Sampled:
Received: 03/18/25 09:20
03/17/25 10:20
WS008-#6 948 N 1000 E WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH25020
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 85 %50-200 03/23/25 07:05 PSB EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 9 of 21
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
PFHxA < 0.5 ng/L U
PFHpA < 0.6 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 10 of 21
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
NFDHA 195 ng/L 200.0 98 70-130
HFPO-DA 178 ng/L 200.0 89 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
NFDHA < 0.5 ng/L ND 30U
www.pacelabs.comCustomer #: 72-106174 Page 11 of 21
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
HFPO-DA < 0.4 ng/L ND 30U
4:2 FTS < 0.4 ng/L ND 30U
PFHxS < 0.4 ng/L ND 30U
PFHxA < 0.5 ng/L ND 30U
PFHpA < 0.6 ng/L ND 30U
PFPeS < 0.6 ng/L ND 30U
ADONA < 0.5 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
HFPO-DA 186 ng/L 208.0 ND 89 70-130
NFDHA 203 ng/L 208.0 ND 97 70-130
4:2 FTS 212 ng/L 208.0 ND 102 70-130
PFHxS 180 ng/L 208.0 ND 86 70-130
PFHxA 194 ng/L 208.0 ND 93 70-130
PFHpA 188 ng/L 208.0 ND 91 70-130
www.pacelabs.comCustomer #: 72-106174 Page 12 of 21
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
PFPeS 206 ng/L 208.0 ND 99 70-130
ADONA 199 ng/L 208.0 ND 96 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
Batch B528032 - EPA 533 - EPA 533
Blank (B528032-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
www.pacelabs.comCustomer #: 72-106174 Page 13 of 21
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
Blank (B528032-BLK1)Prepared: 03/21/25 Analyzed: 03/22/25
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 38.6 ng/L 40.00 96 50-200
Surrogate: 13C5-PFPeA-SURR 35.8 ng/L 40.00 90 50-200
Surrogate: 13C3-PFBS-SURR 36.7 ng/L 37.28 98 50-200
Surrogate: 13C2-4:2FTS-SURR 150 ng/L 150.4 100 50-200
Surrogate: 13C5-PFHxA-SURR 38.8 ng/L 40.00 97 50-200
Surrogate: 13C3-HFPOA-DA-SURR 39.1 ng/L 40.00 98 50-200
Surrogate: 13C4-PFHpA-SURR 38.0 ng/L 40.00 95 50-200
Surrogate: 13C3-PFHxS-SURR 36.7 ng/L 37.92 97 50-200
Surrogate: 13C2-6:2FTS-SURR 150 ng/L 152.0 99 50-200
Surrogate: 13C8-PFOA-SURR 37.1 ng/L 40.00 93 50-200
Surrogate: 13C9-PFNA-SURR 37.2 ng/L 40.00 93 50-200
Surrogate: 13C8-PFOS-SURR 36.3 ng/L 38.32 95 50-200
Surrogate: 13C2-8:2FTS-SURR 164 ng/L 153.6 107 50-200
Surrogate: 13C6-PFDA-SURR 38.4 ng/L 40.00 96 50-200
Surrogate: 13C7-PFUnA-SURR 36.4 ng/L 40.00 91 50-200
Surrogate: 13C2-PFDoA-SURR 37.1 ng/L 40.00 93 50-200
LCS (B528032-BS1)Prepared: 03/21/25 Analyzed: 03/22/25
PFBA 2 ng/L 2.000 91 70-130J
PFMPA 2 ng/L 2.000 82 70-130J
PFPeA 2 ng/L 2.000 84 70-130J
PFBS 2 ng/L 2.000 78 70-130J
PFMBA 1 ng/L 2.000 73 70-130J
PFEESA 2 ng/L 2.000 77 70-130J
HFPO-DA 2 ng/L 2.000 79 70-130J
NFDHA 2 ng/L 2.000 82 70-130J
PFHxS 2 ng/L 2.000 81 70-130J
4:2 FTS 2 ng/L 2.000 93 70-130J
PFHpA 2 ng/L 2.000 77 70-130J
PFHxA 2 ng/L 2.000 83 70-130J
PFPeS 2 ng/L 2.000 83 70-130J
ADONA 2 ng/L 2.000 82 70-130J
6:2 FTS 2 ng/L 2.000 96 70-130J
PFOA 2 ng/L 2.000 103 70-130
PFHpS 1 ng/L 2.000 68 70-130J
PFOS 2 ng/L 2.000 92 70-130J
PFNA 2 ng/L 2.000 104 70-130
9Cl-PF3ONS 2 ng/L 2.000 87 70-130J
www.pacelabs.comCustomer #: 72-106174 Page 14 of 21
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 (B528032-BS1)Prepared: 03/21/25 Analyzed: 03/22/25
8:2 FTS 2 ng/L 2.000 100 70-130J
PFDA 2 ng/L 2.000 78 70-130J
PFUnA 2 ng/L 2.000 83 70-130J
11Cl-PF3OUdS 2 ng/L 2.000 85 70-130J
PFDoA 2 ng/L 2.000 75 70-130J
Surrogate: 13C4-PFBA-SURR 35.7 ng/L 40.00 89 50-200
Surrogate: 13C5-PFPeA-SURR 33.7 ng/L 40.00 84 50-200
Surrogate: 13C3-PFBS-SURR 35.8 ng/L 37.28 96 50-200
Surrogate: 13C2-4:2FTS-SURR 144 ng/L 150.4 96 50-200
Surrogate: 13C5-PFHxA-SURR 36.1 ng/L 40.00 90 50-200
Surrogate: 13C3-HFPOA-DA-SURR 37.0 ng/L 40.00 93 50-200
Surrogate: 13C4-PFHpA-SURR 35.1 ng/L 40.00 88 50-200
Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 37.92 94 50-200
Surrogate: 13C2-6:2FTS-SURR 145 ng/L 152.0 95 50-200
Surrogate: 13C8-PFOA-SURR 34.6 ng/L 40.00 86 50-200
Surrogate: 13C9-PFNA-SURR 35.4 ng/L 40.00 88 50-200
Surrogate: 13C8-PFOS-SURR 34.5 ng/L 38.32 90 50-200
Surrogate: 13C2-8:2FTS-SURR 156 ng/L 153.6 101 50-200
Surrogate: 13C6-PFDA-SURR 36.2 ng/L 40.00 90 50-200
Surrogate: 13C7-PFUnA-SURR 35.3 ng/L 40.00 88 50-200
Surrogate: 13C2-PFDoA-SURR 35.7 ng/L 40.00 89 50-200
Duplicate (B528032-DUP1)Sample: IC02947-03RE1 Prepared: 03/21/25 Analyzed: 03/23/25
PFBA < 1.0 ng/L 1 30U
PFMPA < 0.4 ng/L ND 30U
PFPeA 1 ng/L 1 9 30J
PFBS < 0.5 ng/L ND 30U
PFMBA < 0.4 ng/L ND 30U
PFEESA < 0.5 ng/L ND 30U
NFDHA < 0.5 ng/L ND 30U
HFPO-DA < 0.4 ng/L ND 30U
4:2 FTS < 0.4 ng/L ND 30U
PFHxS < 0.4 ng/L ND 30U
PFHpA < 0.6 ng/L ND 30U
PFHxA 0.7 ng/L 0.7 4 30J
PFPeS < 0.6 ng/L ND 30U
ADONA < 0.5 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
www.pacelabs.comCustomer #: 72-106174 Page 15 of 21
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 (B528032-DUP1)Sample: IC02947-03RE1 Prepared: 03/21/25 Analyzed: 03/23/25
Surrogate: 13C4-PFBA-SURR 40.2 ng/L 41.55 97 50-200
Surrogate: 13C5-PFPeA-SURR 37.7 ng/L 41.55 91 50-200
Surrogate: 13C3-PFBS-SURR 37.0 ng/L 38.72 96 50-200
Surrogate: 13C2-4:2FTS-SURR 149 ng/L 156.2 95 50-200
Surrogate: 13C5-PFHxA-SURR 39.3 ng/L 41.55 94 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.0 ng/L 41.55 96 50-200
Surrogate: 13C4-PFHpA-SURR 39.2 ng/L 41.55 94 50-200
Surrogate: 13C3-PFHxS-SURR 37.0 ng/L 39.39 94 50-200
Surrogate: 13C2-6:2FTS-SURR 151 ng/L 157.9 96 50-200
Surrogate: 13C8-PFOA-SURR 37.7 ng/L 41.55 91 50-200
Surrogate: 13C9-PFNA-SURR 36.3 ng/L 41.55 87 50-200
Surrogate: 13C8-PFOS-SURR 35.9 ng/L 39.80 90 50-200
Surrogate: 13C2-8:2FTS-SURR 164 ng/L 159.5 103 50-200
Surrogate: 13C6-PFDA-SURR 36.5 ng/L 41.55 88 50-200
Surrogate: 13C7-PFUnA-SURR 34.7 ng/L 41.55 84 50-200
Surrogate: 13C2-PFDoA-SURR 35.5 ng/L 41.55 85 50-200
Matrix Spike (B528032-MS1)Sample: IC03314-01 Prepared: 03/21/25 Analyzed: 03/23/25
PFBA 2 ng/L 1.932 ND 104 70-130
PFMPA 2 ng/L 1.932 ND 93 70-130J
PFPeA 2 ng/L 1.932 ND 90 70-130J
PFBS 2 ng/L 1.932 ND 89 70-130J
PFMBA 2 ng/L 1.932 ND 83 70-130J
PFEESA 2 ng/L 1.932 ND 87 70-130J
NFDHA 2 ng/L 1.932 ND 95 70-130J
HFPO-DA 2 ng/L 1.932 ND 88 70-130J
4:2 FTS 2 ng/L 1.932 ND 104 70-130
PFHxS 2 ng/L 1.932 ND 88 70-130J
PFHpA 2 ng/L 1.932 ND 85 70-130J
PFHxA 2 ng/L 1.932 ND 97 70-130J
PFPeS 2 ng/L 1.932 ND 94 70-130J
ADONA 2 ng/L 1.932 ND 92 70-130J
6:2 FTS 2 ng/L 1.932 ND 105 70-130
PFOA 2 ng/L 1.932 ND 108 70-130
PFHpS 2 ng/L 1.932 ND 103 70-130J
PFOS 2 ng/L 1.932 ND 98 70-130J
PFNA 2 ng/L 1.932 ND 110 70-130
9Cl-PF3ONS 2 ng/L 1.932 ND 98 70-130J
8:2 FTS 2 ng/L 1.932 ND 107 70-130
PFDA 2 ng/L 1.932 ND 86 70-130J
PFUnA 2 ng/L 1.932 ND 91 70-130J
11Cl-PF3OUdS 2 ng/L 1.932 ND 95 70-130J
PFDoA 2 ng/L 1.932 ND 82 70-130J
Surrogate: 13C4-PFBA-SURR 36.8 ng/L 38.64 95 50-200
Surrogate: 13C5-PFPeA-SURR 35.2 ng/L 38.64 91 50-200
Surrogate: 13C3-PFBS-SURR 33.3 ng/L 36.01 93 50-200
Surrogate: 13C2-4:2FTS-SURR 135 ng/L 145.3 93 50-200
Surrogate: 13C5-PFHxA-SURR 35.5 ng/L 38.64 92 50-200
www.pacelabs.comCustomer #: 72-106174 Page 16 of 21
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 (B528032-MS1)Sample: IC03314-01 Prepared: 03/21/25 Analyzed: 03/23/25
Surrogate: 13C3-HFPOA-DA-SURR 37.3 ng/L 38.64 97 50-200
Surrogate: 13C4-PFHpA-SURR 36.3 ng/L 38.64 94 50-200
Surrogate: 13C3-PFHxS-SURR 33.5 ng/L 36.63 92 50-200
Surrogate: 13C2-6:2FTS-SURR 135 ng/L 146.8 92 50-200
Surrogate: 13C8-PFOA-SURR 35.3 ng/L 38.64 91 50-200
Surrogate: 13C9-PFNA-SURR 34.4 ng/L 38.64 89 50-200
Surrogate: 13C8-PFOS-SURR 33.2 ng/L 37.02 90 50-200
Surrogate: 13C2-8:2FTS-SURR 148 ng/L 148.4 100 50-200
Surrogate: 13C6-PFDA-SURR 35.8 ng/L 38.64 93 50-200
Surrogate: 13C7-PFUnA-SURR 33.4 ng/L 38.64 86 50-200
Surrogate: 13C2-PFDoA-SURR 34.1 ng/L 38.64 88 50-200
www.pacelabs.comCustomer #: 72-106174 Page 17 of 21
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
www.pacelabs.comCustomer #: 72-106174 Page 18 of 21
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