DDW-2025-004283

April 29, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 6 sample(s) the laboratory received on 4/22/25 9:30 am and logged
in under work order ID03932. 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
UTAH02007RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 17
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 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 3 of 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: ID03932-01
Name:
Sampled:
Received: 04/22/25 09:30
04/21/25 09:35
SS312-SAMPLING STATION 01 02 DEWEYVILLE
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA04/24/25 13:22 MAB3U1.910.9
< 0.4 ng/L EPA 533PFMPA04/24/25 13:22 MAB3U1.910.4
< 0.5 ng/L EPA 533PFPeA04/24/25 13:22 MAB3U1.910.5
< 0.5 ng/L EPA 533PFBS04/24/25 13:22 MAB3U1.910.5
< 0.4 ng/L EPA 533PFMBA04/24/25 13:22 MAB3U1.910.4
< 0.5 ng/L EPA 533PFEESA04/24/25 13:22 MAB3U1.910.5
< 0.3 ng/L EPA 533HFPO-DA 04/24/25 13:22 MAB3U1.910.3
< 0.4 ng/L EPA 533NFDHA04/24/25 13:22 MAB3U1.910.4
< 0.3 ng/L EPA 5334:2 FTS 04/24/25 13:22 MAB3U1.910.3
< 0.4 ng/L EPA 533PFHxS04/24/25 13:22 MAB3U1.910.4
< 0.5 ng/L EPA 533PFHpA04/24/25 13:22 MAB3U1.910.5
< 1.0 ng/L EPA 533PFHxA04/24/25 13:22 MAB3U1.911.0
< 0.5 ng/L EPA 533ADONA04/24/25 13:22 MAB3U1.910.5
< 0.5 ng/L EPA 533PFPeS04/24/25 13:22 MAB3U1.910.5
< 0.5 ng/L EPA 5336:2 FTS 04/24/25 13:22 MAB3U1.910.5
< 0.7 ng/L EPA 533PFOA04/24/25 13:22 MAB3U1.910.7
< 0.6 ng/L EPA 533PFHpS04/24/25 13:22 MAB3U1.910.6
< 0.5 ng/L EPA 533PFOS04/24/25 13:22 MAB3U1.910.5
< 0.5 ng/L EPA 533PFNA04/24/25 13:22 MAB3U1.910.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 04/24/25 13:22 MAB3U1.910.6
< 0.5 ng/L EPA 5338:2 FTS 04/24/25 13:22 MAB3U1.910.5
< 0.4 ng/L EPA 533PFDA04/24/25 13:22 MAB3U1.910.4
< 0.5 ng/L EPA 533PFUnA04/24/25 13:22 MAB3U1.910.5
< 0.5 ng/L EPA 53311Cl-PF3OUdS 04/24/25 13:22 MAB3U1.910.5
< 0.5 ng/L EPA 533PFDoA04/24/25 13:22 MAB3U1.910.5
Surrogate: 13C4-PFBA-SURR 92 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C5-PFPeA-SURR 93 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C3-PFBS-SURR 98 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C2-4:2FTS-SURR 78 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C5-PFHxA-SURR 96 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 112 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C4-PFHpA-SURR 95 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C3-PFHxS-SURR 97 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C2-6:2FTS-SURR 75 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C8-PFOA-SURR 86 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C9-PFNA-SURR 82 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C8-PFOS-SURR 95 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C2-8:2FTS-SURR 81 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C6-PFDA-SURR 76 %50-200 04/24/25 13:22 MAB3 EPA 533
Surrogate: 13C7-PFUnA-SURR 76 %50-200 04/24/25 13:22 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 4 of 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: ID03932-01
Name:
Sampled:
Received: 04/22/25 09:30
04/21/25 09:35
SS312-SAMPLING STATION 01 02 DEWEYVILLE
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 86 %50-200 04/24/25 13:22 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 5 of 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: ID03932-03
Name:
Sampled:
Received: 04/22/25 09:30
04/21/25 09:45
WS003-UPPER WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA04/24/25 14:09 MAB3U1.910.9
< 0.4 ng/L EPA 533PFMPA04/24/25 14:09 MAB3U1.910.4
< 0.5 ng/L EPA 533PFPeA04/24/25 14:09 MAB3U1.910.5
< 0.5 ng/L EPA 533PFBS04/24/25 14:09 MAB3U1.910.5
< 0.4 ng/L EPA 533PFMBA04/24/25 14:09 MAB3U1.910.4
< 0.5 ng/L EPA 533PFEESA04/24/25 14:09 MAB3U1.910.5
< 0.3 ng/L EPA 533HFPO-DA 04/24/25 14:09 MAB3U1.910.3
< 0.4 ng/L EPA 533NFDHA04/24/25 14:09 MAB3U1.910.4
< 0.3 ng/L EPA 5334:2 FTS 04/24/25 14:09 MAB3U1.910.3
< 0.4 ng/L EPA 533PFHxS04/24/25 14:09 MAB3U1.910.4
< 0.5 ng/L EPA 533PFHpA04/24/25 14:09 MAB3U1.910.5
< 1.0 ng/L EPA 533PFHxA04/24/25 14:09 MAB3U1.911.0
< 0.5 ng/L EPA 533ADONA04/24/25 14:09 MAB3U1.910.5
< 0.5 ng/L EPA 533PFPeS04/24/25 14:09 MAB3U1.910.5
< 0.5 ng/L EPA 5336:2 FTS 04/24/25 14:09 MAB3U1.910.5
< 0.7 ng/L EPA 533PFOA04/24/25 14:09 MAB3U1.910.7
< 0.6 ng/L EPA 533PFHpS04/24/25 14:09 MAB3U1.910.6
< 0.5 ng/L EPA 533PFOS04/24/25 14:09 MAB3U1.910.5
< 0.5 ng/L EPA 533PFNA04/24/25 14:09 MAB3U1.910.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 04/24/25 14:09 MAB3U1.910.6
< 0.5 ng/L EPA 5338:2 FTS 04/24/25 14:09 MAB3U1.910.5
< 0.4 ng/L EPA 533PFDA04/24/25 14:09 MAB3U1.910.4
< 0.4 ng/L EPA 533PFUnA04/24/25 14:09 MAB3U1.910.4
< 0.5 ng/L EPA 53311Cl-PF3OUdS 04/24/25 14:09 MAB3U1.910.5
< 0.5 ng/L EPA 533PFDoA04/24/25 14:09 MAB3U1.910.5
Surrogate: 13C4-PFBA-SURR 82 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C5-PFPeA-SURR 84 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C3-PFBS-SURR 98 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C2-4:2FTS-SURR 77 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C5-PFHxA-SURR 87 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C4-PFHpA-SURR 88 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C3-PFHxS-SURR 93 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C2-6:2FTS-SURR 75 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C8-PFOA-SURR 83 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C9-PFNA-SURR 87 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C8-PFOS-SURR 92 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C2-8:2FTS-SURR 82 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C6-PFDA-SURR 84 %50-200 04/24/25 14:09 MAB3 EPA 533
Surrogate: 13C7-PFUnA-SURR 77 %50-200 04/24/25 14:09 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 6 of 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: ID03932-03
Name:
Sampled:
Received: 04/22/25 09:30
04/21/25 09:45
WS003-UPPER WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 82 %50-200 04/24/25 14:09 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 7 of 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: ID03932-05
Name:
Sampled:
Received: 04/22/25 09:30
04/21/25 10:15
WS004-LOWER WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA04/24/25 14:56 MAB3U2.011.0
< 0.4 ng/L EPA 533PFMPA04/24/25 14:56 MAB3U2.010.4
< 0.5 ng/L EPA 533PFPeA04/24/25 14:56 MAB3U2.010.5
< 0.5 ng/L EPA 533PFBS04/24/25 14:56 MAB3U2.010.5
< 0.4 ng/L EPA 533PFMBA04/24/25 14:56 MAB3U2.010.4
< 0.5 ng/L EPA 533PFEESA04/24/25 14:56 MAB3U2.010.5
< 0.4 ng/L EPA 533HFPO-DA 04/24/25 14:56 MAB3U2.010.4
< 0.5 ng/L EPA 533NFDHA04/24/25 14:56 MAB3U2.010.5
< 0.4 ng/L EPA 5334:2 FTS 04/24/25 14:56 MAB3U2.010.4
< 0.4 ng/L EPA 533PFHxS04/24/25 14:56 MAB3U2.010.4
< 0.6 ng/L EPA 533PFHpA04/24/25 14:56 MAB3U2.010.6
< 1.0 ng/L EPA 533PFHxA04/24/25 14:56 MAB3U2.011.0
< 0.5 ng/L EPA 533ADONA04/24/25 14:56 MAB3U2.010.5
< 0.6 ng/L EPA 533PFPeS04/24/25 14:56 MAB3U2.010.6
< 0.5 ng/L EPA 5336:2 FTS 04/24/25 14:56 MAB3U2.010.5
< 0.7 ng/L EPA 533PFOA04/24/25 14:56 MAB3U2.010.7
< 0.6 ng/L EPA 533PFHpS04/24/25 14:56 MAB3U2.010.6
< 0.5 ng/L EPA 533PFOS04/24/25 14:56 MAB3U2.010.5
< 0.5 ng/L EPA 533PFNA04/24/25 14:56 MAB3U2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 04/24/25 14:56 MAB3U2.010.7
< 0.5 ng/L EPA 5338:2 FTS 04/24/25 14:56 MAB3U2.010.5
< 0.5 ng/L EPA 533PFDA04/24/25 14:56 MAB3U2.010.5
< 0.5 ng/L EPA 533PFUnA04/24/25 14:56 MAB3U2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 04/24/25 14:56 MAB3U2.010.6
< 0.6 ng/L EPA 533PFDoA04/24/25 14:56 MAB3U2.010.6
Surrogate: 13C4-PFBA-SURR 88 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C5-PFPeA-SURR 90 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C3-PFBS-SURR 99 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C2-4:2FTS-SURR 79 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C5-PFHxA-SURR 91 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 106 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C4-PFHpA-SURR 90 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C3-PFHxS-SURR 96 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C2-6:2FTS-SURR 77 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C8-PFOA-SURR 81 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C9-PFNA-SURR 81 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C8-PFOS-SURR 92 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C2-8:2FTS-SURR 82 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C6-PFDA-SURR 81 %50-200 04/24/25 14:56 MAB3 EPA 533
Surrogate: 13C7-PFUnA-SURR 80 %50-200 04/24/25 14:56 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 8 of 17
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: ID03932-05
Name:
Sampled:
Received: 04/22/25 09:30
04/21/25 10:15
WS004-LOWER WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 85 %50-200 04/24/25 14:56 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 9 of 17
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 B530867 - EPA 533 - EPA 533
Blank (B530867-BLK1)Prepared: 04/23/25 Analyzed: 04/24/25
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 < 1.0 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 < 0.6 ng/L U
Surrogate: 13C4-PFBA-SURR 33.6 ng/L 40.00 84 50-200
Surrogate: 13C5-PFPeA-SURR 34.4 ng/L 40.00 86 50-200
Surrogate: 13C3-PFBS-SURR 36.0 ng/L 37.28 97 50-200
Surrogate: 13C2-4:2FTS-SURR 115 ng/L 150.4 76 50-200
Surrogate: 13C5-PFHxA-SURR 35.0 ng/L 40.00 87 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.7 ng/L 40.00 102 50-200
Surrogate: 13C4-PFHpA-SURR 34.1 ng/L 40.00 85 50-200
Surrogate: 13C3-PFHxS-SURR 35.0 ng/L 37.92 92 50-200
Surrogate: 13C2-6:2FTS-SURR 112 ng/L 152.0 74 50-200
Surrogate: 13C8-PFOA-SURR 30.9 ng/L 40.00 77 50-200
Surrogate: 13C9-PFNA-SURR 30.3 ng/L 40.00 76 50-200
Surrogate: 13C8-PFOS-SURR 34.5 ng/L 38.32 90 50-200
Surrogate: 13C2-8:2FTS-SURR 123 ng/L 153.6 80 50-200
Surrogate: 13C6-PFDA-SURR 28.8 ng/L 40.00 72 50-200
Surrogate: 13C7-PFUnA-SURR 26.0 ng/L 40.00 65 50-200
Surrogate: 13C2-PFDoA-SURR 28.9 ng/L 40.00 72 50-200
LCS (B530867-BS1)Prepared: 04/23/25 Analyzed: 04/24/25
PFBA 67 ng/L 80.00 84 70-130
PFMPA 71 ng/L 80.00 89 70-130
www.pacelabs.comCustomer #: 72-106174 Page 10 of 17
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 (B530867-BS1)Prepared: 04/23/25 Analyzed: 04/24/25
PFPeA 63 ng/L 80.00 78 70-130
PFBS 60 ng/L 80.00 74 70-130
PFMBA 60 ng/L 80.00 76 70-130
PFEESA 58 ng/L 80.00 72 70-130
HFPO-DA 59 ng/L 80.00 74 70-130
NFDHA 60 ng/L 80.00 75 70-130
4:2 FTS 74 ng/L 80.00 93 70-130
PFHxS 62 ng/L 80.00 78 70-130
PFHxA 62 ng/L 80.00 77 70-130
PFHpA 58 ng/L 80.00 72 70-130
ADONA 64 ng/L 80.00 80 70-130
PFPeS 64 ng/L 80.00 80 70-130
6:2 FTS 69 ng/L 80.00 86 70-130
PFOA 75 ng/L 80.00 93 70-130
PFHpS 68 ng/L 80.00 86 70-130
PFOS 59 ng/L 80.00 74 70-130
PFNA 69 ng/L 80.00 86 70-130
9Cl-PF3ONS 66 ng/L 80.00 82 70-130
8:2 FTS 77 ng/L 80.00 96 70-130
PFDA 58 ng/L 80.00 73 70-130
PFUnA 60 ng/L 80.00 75 70-130
11Cl-PF3OUdS 63 ng/L 80.00 79 70-130
PFDoA 60 ng/L 80.00 75 70-130
Surrogate: 13C4-PFBA-SURR 33.0 ng/L 40.00 82 50-200
Surrogate: 13C5-PFPeA-SURR 35.2 ng/L 40.00 88 50-200
Surrogate: 13C3-PFBS-SURR 36.5 ng/L 37.28 98 50-200
Surrogate: 13C2-4:2FTS-SURR 123 ng/L 150.4 81 50-200
Surrogate: 13C5-PFHxA-SURR 36.2 ng/L 40.00 90 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.4 ng/L 40.00 101 50-200
Surrogate: 13C4-PFHpA-SURR 35.1 ng/L 40.00 88 50-200
Surrogate: 13C3-PFHxS-SURR 36.3 ng/L 37.92 96 50-200
Surrogate: 13C2-6:2FTS-SURR 119 ng/L 152.0 78 50-200
Surrogate: 13C8-PFOA-SURR 32.9 ng/L 40.00 82 50-200
Surrogate: 13C9-PFNA-SURR 33.7 ng/L 40.00 84 50-200
Surrogate: 13C8-PFOS-SURR 34.7 ng/L 38.32 91 50-200
Surrogate: 13C2-8:2FTS-SURR 126 ng/L 153.6 82 50-200
Surrogate: 13C6-PFDA-SURR 33.9 ng/L 40.00 85 50-200
Surrogate: 13C7-PFUnA-SURR 33.0 ng/L 40.00 82 50-200
Surrogate: 13C2-PFDoA-SURR 34.3 ng/L 40.00 86 50-200
Duplicate (B530867-DUP1)Sample: ID03932-01 Prepared: 04/23/25 Analyzed: 04/24/25
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 11 of 17
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 (B530867-DUP1)Sample: ID03932-01 Prepared: 04/23/25 Analyzed: 04/24/25
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 < 1.0 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 < 0.6 ng/L ND 30U
Surrogate: 13C4-PFBA-SURR 36.1 ng/L 39.68 91 50-200
Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 39.68 93 50-200
Surrogate: 13C3-PFBS-SURR 36.2 ng/L 36.98 98 50-200
Surrogate: 13C2-4:2FTS-SURR 116 ng/L 149.2 78 50-200
Surrogate: 13C5-PFHxA-SURR 37.5 ng/L 39.68 94 50-200
Surrogate: 13C3-HFPOA-DA-SURR 42.7 ng/L 39.68 108 50-200
Surrogate: 13C4-PFHpA-SURR 37.0 ng/L 39.68 93 50-200
Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 37.62 95 50-200
Surrogate: 13C2-6:2FTS-SURR 114 ng/L 150.8 76 50-200
Surrogate: 13C8-PFOA-SURR 35.4 ng/L 39.68 89 50-200
Surrogate: 13C9-PFNA-SURR 36.1 ng/L 39.68 91 50-200
Surrogate: 13C8-PFOS-SURR 34.8 ng/L 38.02 92 50-200
Surrogate: 13C2-8:2FTS-SURR 125 ng/L 152.4 82 50-200
Surrogate: 13C6-PFDA-SURR 36.4 ng/L 39.68 92 50-200
Surrogate: 13C7-PFUnA-SURR 33.5 ng/L 39.68 85 50-200
Surrogate: 13C2-PFDoA-SURR 34.7 ng/L 39.68 88 50-200
Matrix Spike (B530867-MS1)Sample: ID04077-01 Prepared: 04/23/25 Analyzed: 04/24/25
PFBA 124 ng/L 74.68 49 100 70-130
PFMPA 92 ng/L 74.68 0.5 123 70-130
PFPeA 72 ng/L 74.68 6 89 70-130
PFBS 68 ng/L 74.68 6 84 70-130
PFMBA 65 ng/L 74.68 ND 87 70-130
PFEESA 61 ng/L 74.68 ND 82 70-130
NFDHA 66 ng/L 74.68 ND 88 70-130
HFPO-DA 62 ng/L 74.68 ND 83 70-130
4:2 FTS 77 ng/L 74.68 ND 102 70-130
PFHxS 66 ng/L 74.68 2 85 70-130
PFHpA 61 ng/L 74.68 0.7 81 70-130
PFHxA 69 ng/L 74.68 2 90 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
Matrix Spike (B530867-MS1)Sample: ID04077-01 Prepared: 04/23/25 Analyzed: 04/24/25
PFPeS 69 ng/L 74.68 ND 92 70-130
ADONA 68 ng/L 74.68 ND 90 70-130
6:2 FTS 72 ng/L 74.68 ND 96 70-130
PFOA 89 ng/L 74.68 11 105 70-130
PFHpS 75 ng/L 74.68 ND 101 70-130
PFOS 65 ng/L 74.68 4 82 70-130
PFNA 73 ng/L 74.68 ND 97 70-130
9Cl-PF3ONS 68 ng/L 74.68 ND 91 70-130
8:2 FTS 79 ng/L 74.68 ND 105 70-130
PFDA 62 ng/L 74.68 ND 83 70-130
PFUnA 63 ng/L 74.68 ND 84 70-130
11Cl-PF3OUdS 62 ng/L 74.68 ND 84 70-130
PFDoA 63 ng/L 74.68 ND 84 70-130
Surrogate: 13C4-PFBA-SURR 34.0 ng/L 37.34 91 50-200
Surrogate: 13C5-PFPeA-SURR 44.4 ng/L 37.34 119 50-200
Surrogate: 13C3-PFBS-SURR 34.6 ng/L 34.80 100 50-200
Surrogate: 13C2-4:2FTS-SURR 120 ng/L 140.4 86 50-200
Surrogate: 13C5-PFHxA-SURR 35.3 ng/L 37.34 95 50-200
Surrogate: 13C3-HFPOA-DA-SURR 41.1 ng/L 37.34 110 50-200
Surrogate: 13C4-PFHpA-SURR 34.5 ng/L 37.34 93 50-200
Surrogate: 13C3-PFHxS-SURR 34.5 ng/L 35.40 97 50-200
Surrogate: 13C2-6:2FTS-SURR 116 ng/L 141.9 82 50-200
Surrogate: 13C8-PFOA-SURR 31.8 ng/L 37.34 85 50-200
Surrogate: 13C9-PFNA-SURR 29.7 ng/L 37.34 80 50-200
Surrogate: 13C8-PFOS-SURR 31.9 ng/L 35.77 89 50-200
Surrogate: 13C2-8:2FTS-SURR 117 ng/L 143.4 81 50-200
Surrogate: 13C6-PFDA-SURR 26.6 ng/L 37.34 71 50-200
Surrogate: 13C7-PFUnA-SURR 24.9 ng/L 37.34 67 50-200
Surrogate: 13C2-PFDoA-SURR 26.6 ng/L 37.34 71 50-200
www.pacelabs.comCustomer #: 72-106174 Page 13 of 17
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
U Parameter was analyzed for, but not detected above the reporting limit.
Certified by:Janet Clutters, Project Manager
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