DDW-2025-006672

July 15, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 6 sample(s) the laboratory received on 7/1/25 11:00 am and logged in
under work order IG00150. 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
UTAH21007RE:
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: IG00150-01
Name:
Sampled:
Received: 07/01/25 11:00
06/30/25 07:05
SS012-SAMPLING STATION - 01 02
Reg ID:Drinking Water - Regular SampleMatrix:UTAH21007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA07/08/25 00:26 DJBU1.910.9
< 0.4 ng/L EPA 533PFMPA07/08/25 00:26 DJBU1.910.4
< 0.5 ng/L EPA 533PFPeA07/08/25 00:26 DJBU1.910.5
< 0.5 ng/L EPA 533PFBS07/08/25 00:26 DJBU1.910.5
< 0.4 ng/L EPA 533PFMBA07/08/25 00:26 DJBU1.910.4
< 0.5 ng/L EPA 533PFEESA07/08/25 00:26 DJBU1.910.5
< 0.3 ng/L EPA 533HFPO-DA 07/08/25 00:26 DJBU1.910.3
< 0.4 ng/L EPA 533NFDHA07/08/25 00:26 DJBU1.910.4
< 0.4 ng/L EPA 5334:2 FTS 07/08/25 00:26 DJBU1.910.4
< 0.4 ng/L EPA 533PFHxS07/08/25 00:26 DJBU1.910.4
< 0.5 ng/L EPA 533PFHpA07/08/25 00:26 DJBU1.910.5
< 1.0 ng/L EPA 533PFHxA07/08/25 00:26 DJBU1.911.0
< 0.5 ng/L EPA 533ADONA07/08/25 00:26 DJBU1.910.5
< 0.5 ng/L EPA 533PFPeS07/08/25 00:26 DJBU1.910.5
< 0.5 ng/L EPA 5336:2 FTS 07/08/25 00:26 DJBU1.910.5
< 0.7 ng/L EPA 533PFOA07/08/25 00:26 DJBU1.910.7
< 0.6 ng/L EPA 533PFHpS07/08/25 00:26 DJBU1.910.6
< 0.5 ng/L EPA 533PFOS07/08/25 00:26 DJBU1.910.5
< 0.5 ng/L EPA 533PFNA07/08/25 00:26 DJBU1.910.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 07/08/25 00:26 DJBU1.910.6
< 0.5 ng/L EPA 5338:2 FTS 07/08/25 00:26 DJBU1.910.5
< 0.4 ng/L EPA 533PFDA07/08/25 00:26 DJBU1.910.4
< 0.5 ng/L EPA 533PFUnA07/08/25 00:26 DJBU1.910.5
< 0.5 ng/L EPA 53311Cl-PF3OUdS 07/08/25 00:26 DJBU1.910.5
< 0.5 ng/L EPA 533PFDoA07/08/25 00:26 DJBU1.910.5
Surrogate: 13C4-PFBA-SURR 88 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C5-PFPeA-SURR 85 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C3-PFBS-SURR 94 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C2-4:2FTS-SURR 91 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C5-PFHxA-SURR 91 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 91 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C4-PFHpA-SURR 87 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C3-PFHxS-SURR 94 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C2-6:2FTS-SURR 89 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C8-PFOA-SURR 87 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C9-PFNA-SURR 84 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C8-PFOS-SURR 92 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C2-8:2FTS-SURR 91 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C6-PFDA-SURR 68 %50-200 07/08/25 00:26 DJB EPA 533
Surrogate: 13C7-PFUnA-SURR 65 %50-200 07/08/25 00:26 DJB 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: IG00150-01
Name:
Sampled:
Received: 07/01/25 11:00
06/30/25 07:05
SS012-SAMPLING STATION - 01 02
Reg ID:Drinking Water - Regular SampleMatrix:UTAH21007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 77 %50-200 07/08/25 00:26 DJB 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: IG00150-03
Name:
Sampled:
Received: 07/01/25 11:00
06/30/25 07:25
SS055-SAMPLING STATION - 03 04
Reg ID:Drinking Water - Regular SampleMatrix:UTAH21007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA07/08/25 00:49 DJBU1.910.9
< 0.4 ng/L EPA 533PFMPA07/08/25 00:49 DJBU1.910.4
< 0.5 ng/L EPA 533PFPeA07/08/25 00:49 DJBU1.910.5
< 0.5 ng/L EPA 533PFBS07/08/25 00:49 DJBU1.910.5
< 0.4 ng/L EPA 533PFMBA07/08/25 00:49 DJBU1.910.4
< 0.5 ng/L EPA 533PFEESA07/08/25 00:49 DJBU1.910.5
< 0.3 ng/L EPA 533HFPO-DA 07/08/25 00:49 DJBU1.910.3
< 0.4 ng/L EPA 533NFDHA07/08/25 00:49 DJBU1.910.4
< 0.3 ng/L EPA 5334:2 FTS 07/08/25 00:49 DJBU1.910.3
< 0.4 ng/L EPA 533PFHxS07/08/25 00:49 DJBU1.910.4
< 0.5 ng/L EPA 533PFHpA07/08/25 00:49 DJBU1.910.5
< 1.0 ng/L EPA 533PFHxA07/08/25 00:49 DJBU1.911.0
< 0.5 ng/L EPA 533ADONA07/08/25 00:49 DJBU1.910.5
< 0.5 ng/L EPA 533PFPeS07/08/25 00:49 DJBU1.910.5
< 0.5 ng/L EPA 5336:2 FTS 07/08/25 00:49 DJBU1.910.5
< 0.7 ng/L EPA 533PFOA07/08/25 00:49 DJBU1.910.7
< 0.6 ng/L EPA 533PFHpS07/08/25 00:49 DJBU1.910.6
< 0.5 ng/L EPA 533PFOS07/08/25 00:49 DJBU1.910.5
< 0.5 ng/L EPA 533PFNA07/08/25 00:49 DJBU1.910.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 07/08/25 00:49 DJBU1.910.6
< 0.5 ng/L EPA 5338:2 FTS 07/08/25 00:49 DJBU1.910.5
< 0.4 ng/L EPA 533PFDA07/08/25 00:49 DJBU1.910.4
< 0.4 ng/L EPA 533PFUnA07/08/25 00:49 DJBU1.910.4
< 0.5 ng/L EPA 53311Cl-PF3OUdS 07/08/25 00:49 DJBU1.910.5
< 0.5 ng/L EPA 533PFDoA07/08/25 00:49 DJBU1.910.5
Surrogate: 13C4-PFBA-SURR 90 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C5-PFPeA-SURR 88 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C3-PFBS-SURR 94 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C2-4:2FTS-SURR 91 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C5-PFHxA-SURR 93 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 94 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C4-PFHpA-SURR 89 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C3-PFHxS-SURR 94 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C2-6:2FTS-SURR 90 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C8-PFOA-SURR 89 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C9-PFNA-SURR 86 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C8-PFOS-SURR 92 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C2-8:2FTS-SURR 91 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C6-PFDA-SURR 71 %50-200 07/08/25 00:49 DJB EPA 533
Surrogate: 13C7-PFUnA-SURR 67 %50-200 07/08/25 00:49 DJB 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: IG00150-03
Name:
Sampled:
Received: 07/01/25 11:00
06/30/25 07:25
SS055-SAMPLING STATION - 03 04
Reg ID:Drinking Water - Regular SampleMatrix:UTAH21007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 76 %50-200 07/08/25 00:49 DJB 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: IG00150-05
Name:
Sampled:
Received: 07/01/25 11:00
06/30/25 07:45
WS005-HWY 258 WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH21007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA07/08/25 01:13 DJBU1.910.9
< 0.4 ng/L EPA 533PFMPA07/08/25 01:13 DJBU1.910.4
< 0.5 ng/L EPA 533PFPeA07/08/25 01:13 DJBU1.910.5
< 0.5 ng/L EPA 533PFBS07/08/25 01:13 DJBU1.910.5
< 0.4 ng/L EPA 533PFMBA07/08/25 01:13 DJBU1.910.4
< 0.5 ng/L EPA 533PFEESA07/08/25 01:13 DJBU1.910.5
< 0.3 ng/L EPA 533HFPO-DA 07/08/25 01:13 DJBU1.910.3
< 0.4 ng/L EPA 533NFDHA07/08/25 01:13 DJBU1.910.4
< 0.3 ng/L EPA 5334:2 FTS 07/08/25 01:13 DJBU1.910.3
< 0.4 ng/L EPA 533PFHxS07/08/25 01:13 DJBU1.910.4
< 0.5 ng/L EPA 533PFHpA07/08/25 01:13 DJBU1.910.5
< 1.0 ng/L EPA 533PFHxA07/08/25 01:13 DJBU1.911.0
< 0.5 ng/L EPA 533ADONA07/08/25 01:13 DJBU1.910.5
< 0.5 ng/L EPA 533PFPeS07/08/25 01:13 DJBU1.910.5
< 0.5 ng/L EPA 5336:2 FTS 07/08/25 01:13 DJBU1.910.5
< 0.7 ng/L EPA 533PFOA07/08/25 01:13 DJBU1.910.7
< 0.6 ng/L EPA 533PFHpS07/08/25 01:13 DJBU1.910.6
< 0.5 ng/L EPA 533PFOS07/08/25 01:13 DJBU1.910.5
< 0.5 ng/L EPA 533PFNA07/08/25 01:13 DJBU1.910.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 07/08/25 01:13 DJBU1.910.6
< 0.5 ng/L EPA 5338:2 FTS 07/08/25 01:13 DJBU1.910.5
< 0.4 ng/L EPA 533PFDA07/08/25 01:13 DJBU1.910.4
< 0.4 ng/L EPA 533PFUnA07/08/25 01:13 DJBU1.910.4
< 0.5 ng/L EPA 53311Cl-PF3OUdS 07/08/25 01:13 DJBU1.910.5
< 0.5 ng/L EPA 533PFDoA07/08/25 01:13 DJBU1.910.5
Surrogate: 13C4-PFBA-SURR 87 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C5-PFPeA-SURR 85 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C3-PFBS-SURR 91 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C2-4:2FTS-SURR 89 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C5-PFHxA-SURR 87 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 88 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C4-PFHpA-SURR 83 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C3-PFHxS-SURR 92 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C2-6:2FTS-SURR 87 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C8-PFOA-SURR 83 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C9-PFNA-SURR 82 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C8-PFOS-SURR 91 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C2-8:2FTS-SURR 90 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C6-PFDA-SURR 75 %50-200 07/08/25 01:13 DJB EPA 533
Surrogate: 13C7-PFUnA-SURR 72 %50-200 07/08/25 01:13 DJB 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: IG00150-05
Name:
Sampled:
Received: 07/01/25 11:00
06/30/25 07:45
WS005-HWY 258 WELL
Reg ID:Drinking Water - Regular SampleMatrix:UTAH21007
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 83 %50-200 07/08/25 01:13 DJB 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 B536897 - EPA 533 - EPA 533
Blank (B536897-BLK1)Prepared: 07/02/25 Analyzed: 07/07/25
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 35.7 ng/L 40.00 89 50-200
Surrogate: 13C5-PFPeA-SURR 36.6 ng/L 40.00 92 50-200
Surrogate: 13C3-PFBS-SURR 35.7 ng/L 37.28 96 50-200
Surrogate: 13C2-4:2FTS-SURR 140 ng/L 150.4 93 50-200
Surrogate: 13C5-PFHxA-SURR 37.1 ng/L 40.00 93 50-200
Surrogate: 13C3-HFPOA-DA-SURR 37.7 ng/L 40.00 94 50-200
Surrogate: 13C4-PFHpA-SURR 36.1 ng/L 40.00 90 50-200
Surrogate: 13C3-PFHxS-SURR 36.5 ng/L 37.92 96 50-200
Surrogate: 13C2-6:2FTS-SURR 137 ng/L 152.0 90 50-200
Surrogate: 13C8-PFOA-SURR 36.3 ng/L 40.00 91 50-200
Surrogate: 13C9-PFNA-SURR 34.6 ng/L 40.00 86 50-200
Surrogate: 13C8-PFOS-SURR 36.2 ng/L 38.32 95 50-200
Surrogate: 13C2-8:2FTS-SURR 143 ng/L 153.6 93 50-200
Surrogate: 13C6-PFDA-SURR 29.8 ng/L 40.00 74 50-200
Surrogate: 13C7-PFUnA-SURR 29.2 ng/L 40.00 73 50-200
Surrogate: 13C2-PFDoA-SURR 34.8 ng/L 40.00 87 50-200
LCS (B536897-BS1)Prepared: 07/02/25 Analyzed: 07/07/25
PFBA 2 ng/L 2.000 106 70-130
PFMPA 2 ng/L 2.000 104 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 (B536897-BS1)Prepared: 07/02/25 Analyzed: 07/07/25
PFPeA 2 ng/L 2.000 93 70-130J
PFBS 2 ng/L 2.000 91 70-130J
PFMBA 2 ng/L 2.000 83 70-130J
PFEESA 2 ng/L 2.000 85 70-130J
HFPO-DA 2 ng/L 2.000 89 70-130J
NFDHA 2 ng/L 2.000 89 70-130J
PFHxS 2 ng/L 2.000 87 70-130J
4:2 FTS 2 ng/L 2.000 98 70-130J
PFHpA 2 ng/L 2.000 91 70-130J
PFHxA 2 ng/L 2.000 91 70-130J
ADONA 2 ng/L 2.000 99 70-130J
PFPeS 2 ng/L 2.000 95 70-130J
6:2 FTS 2 ng/L 2.000 105 70-130
PFOA 2 ng/L 2.000 108 70-130
PFHpS 2 ng/L 2.000 81 70-130J
PFOS 2 ng/L 2.000 100 70-130J
PFNA 2 ng/L 2.000 104 70-130
9Cl-PF3ONS 2 ng/L 2.000 86 70-130J
8:2 FTS 2 ng/L 2.000 108 70-130
PFDA 2 ng/L 2.000 97 70-130J
PFUnA 2 ng/L 2.000 91 70-130J
11Cl-PF3OUdS 2 ng/L 2.000 88 70-130J
PFDoA 2 ng/L 2.000 85 70-130J
Surrogate: 13C4-PFBA-SURR 36.0 ng/L 40.00 90 50-200
Surrogate: 13C5-PFPeA-SURR 36.4 ng/L 40.00 91 50-200
Surrogate: 13C3-PFBS-SURR 36.4 ng/L 37.28 98 50-200
Surrogate: 13C2-4:2FTS-SURR 143 ng/L 150.4 95 50-200
Surrogate: 13C5-PFHxA-SURR 37.0 ng/L 40.00 93 50-200
Surrogate: 13C3-HFPOA-DA-SURR 36.6 ng/L 40.00 91 50-200
Surrogate: 13C4-PFHpA-SURR 35.5 ng/L 40.00 89 50-200
Surrogate: 13C3-PFHxS-SURR 37.3 ng/L 37.92 98 50-200
Surrogate: 13C2-6:2FTS-SURR 141 ng/L 152.0 93 50-200
Surrogate: 13C8-PFOA-SURR 34.4 ng/L 40.00 86 50-200
Surrogate: 13C9-PFNA-SURR 32.8 ng/L 40.00 82 50-200
Surrogate: 13C8-PFOS-SURR 37.1 ng/L 38.32 97 50-200
Surrogate: 13C2-8:2FTS-SURR 148 ng/L 153.6 96 50-200
Surrogate: 13C6-PFDA-SURR 29.6 ng/L 40.00 74 50-200
Surrogate: 13C7-PFUnA-SURR 28.7 ng/L 40.00 72 50-200
Surrogate: 13C2-PFDoA-SURR 33.1 ng/L 40.00 83 50-200
Duplicate (B536897-DUP1)Sample: IG00095-01 Prepared: 07/02/25 Analyzed: 07/07/25
PFBA < 0.9 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 < 0.3 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 (B536897-DUP1)Sample: IG00095-01 Prepared: 07/02/25 Analyzed: 07/07/25
NFDHA < 0.4 ng/L ND 30U
PFHxS < 0.4 ng/L ND 30U
4:2 FTS < 0.4 ng/L ND 30U
PFHpA < 0.5 ng/L ND 30U
PFHxA < 1.0 ng/L ND 30U
ADONA < 0.5 ng/L ND 30U
PFPeS < 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 < 0.6 ng/L ND 30U
8:2 FTS < 0.5 ng/L ND 30U
PFDA < 0.4 ng/L ND 30U
PFUnA < 0.5 ng/L ND 30U
11Cl-PF3OUdS < 0.5 ng/L ND 30U
PFDoA < 0.5 ng/L ND 30U
Surrogate: 13C4-PFBA-SURR 34.0 ng/L 37.99 89 50-200
Surrogate: 13C5-PFPeA-SURR 41.9 ng/L 37.99 110 50-200
Surrogate: 13C3-PFBS-SURR 33.5 ng/L 35.41 95 50-200
Surrogate: 13C2-4:2FTS-SURR 134 ng/L 142.9 94 50-200
Surrogate: 13C5-PFHxA-SURR 34.6 ng/L 37.99 91 50-200
Surrogate: 13C3-HFPOA-DA-SURR 35.3 ng/L 37.99 93 50-200
Surrogate: 13C4-PFHpA-SURR 34.0 ng/L 37.99 89 50-200
Surrogate: 13C3-PFHxS-SURR 34.5 ng/L 36.02 96 50-200
Surrogate: 13C2-6:2FTS-SURR 132 ng/L 144.4 92 50-200
Surrogate: 13C8-PFOA-SURR 33.1 ng/L 37.99 87 50-200
Surrogate: 13C9-PFNA-SURR 27.9 ng/L 37.99 74 50-200
Surrogate: 13C8-PFOS-SURR 34.2 ng/L 36.40 94 50-200
Surrogate: 13C2-8:2FTS-SURR 133 ng/L 145.9 91 50-200
Surrogate: 13C6-PFDA-SURR 22.6 ng/L 37.99 59 50-200
Surrogate: 13C7-PFUnA-SURR 24.2 ng/L 37.99 64 50-200
Surrogate: 13C2-PFDoA-SURR 28.7 ng/L 37.99 76 50-200
Matrix Spike (B536897-MS1)Sample: IG00099-01 Prepared: 07/02/25 Analyzed: 07/07/25
PFBA 2 ng/L 2.007 ND 105 70-130
PFMPA 2 ng/L 2.007 ND 96 70-130J
PFPeA 2 ng/L 2.007 ND 90 70-130J
PFBS 2 ng/L 2.007 ND 89 70-130J
PFMBA 2 ng/L 2.007 ND 87 70-130J
PFEESA 2 ng/L 2.007 ND 87 70-130J
NFDHA 2 ng/L 2.007 ND 95 70-130J
HFPO-DA 2 ng/L 2.007 ND 94 70-130J
PFHxS 2 ng/L 2.007 ND 95 70-130J
4:2 FTS 2 ng/L 2.007 ND 107 70-130
PFHpA 2 ng/L 2.007 ND 92 70-130J
PFHxA 2 ng/L 2.007 ND 102 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 (B536897-MS1)Sample: IG00099-01 Prepared: 07/02/25 Analyzed: 07/07/25
ADONA 2 ng/L 2.007 ND 95 70-130J
PFPeS 2 ng/L 2.007 ND 96 70-130J
6:2 FTS 2 ng/L 2.007 ND 109 70-130
PFOA 2 ng/L 2.007 ND 109 70-130
PFHpS 2 ng/L 2.007 ND 87 70-130J
PFOS 2 ng/L 2.007 ND 98 70-130J
PFNA 2 ng/L 2.007 ND 97 70-130J
9Cl-PF3ONS 2 ng/L 2.007 ND 84 70-130J
8:2 FTS 2 ng/L 2.007 ND 114 70-130
PFDA 2 ng/L 2.007 ND 92 70-130J
PFUnA 2 ng/L 2.007 ND 84 70-130J
11Cl-PF3OUdS 2 ng/L 2.007 ND 90 70-130J
PFDoA 2 ng/L 2.007 ND 85 70-130J
Surrogate: 13C4-PFBA-SURR 36.3 ng/L 40.14 90 50-200
Surrogate: 13C5-PFPeA-SURR 35.1 ng/L 40.14 88 50-200
Surrogate: 13C3-PFBS-SURR 35.1 ng/L 37.41 94 50-200
Surrogate: 13C2-4:2FTS-SURR 137 ng/L 150.9 91 50-200
Surrogate: 13C5-PFHxA-SURR 37.2 ng/L 40.14 93 50-200
Surrogate: 13C3-HFPOA-DA-SURR 37.5 ng/L 40.14 93 50-200
Surrogate: 13C4-PFHpA-SURR 36.2 ng/L 40.14 90 50-200
Surrogate: 13C3-PFHxS-SURR 36.5 ng/L 38.06 96 50-200
Surrogate: 13C2-6:2FTS-SURR 136 ng/L 152.5 89 50-200
Surrogate: 13C8-PFOA-SURR 35.2 ng/L 40.14 88 50-200
Surrogate: 13C9-PFNA-SURR 33.3 ng/L 40.14 83 50-200
Surrogate: 13C8-PFOS-SURR 36.2 ng/L 38.46 94 50-200
Surrogate: 13C2-8:2FTS-SURR 139 ng/L 154.2 90 50-200
Surrogate: 13C6-PFDA-SURR 27.7 ng/L 40.14 69 50-200
Surrogate: 13C7-PFUnA-SURR 27.7 ng/L 40.14 69 50-200
Surrogate: 13C2-PFDoA-SURR 31.5 ng/L 40.14 78 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
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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