DDW-2025-006902

July 16, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 6/27/25 10:45 am and logged
in under work order IF05743. 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
UTAH13003RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 12
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IF05743-01
Name:
Sampled:
Received: 06/27/25 10:45
06/25/25 13:06
SS973-GROUP SOURCE SAMPLING STATION SS973
Reg ID:Drinking Water - Regular SampleMatrix:UTAH13003
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA07/11/25 15:00 MAB3U1.710.9
< 0.4 ng/L EPA 533PFMPA07/11/25 15:00 MAB3U1.710.4
< 0.4 ng/L EPA 533PFPeA07/11/25 15:00 MAB3U1.710.4
< 0.4 ng/L EPA 533PFBS07/11/25 15:00 MAB3U1.710.4
< 0.3 ng/L EPA 533PFMBA07/11/25 15:00 MAB3U1.710.3
< 0.5 ng/L EPA 533PFEESA07/11/25 15:00 MAB3U1.710.5
< 0.3 ng/L EPA 533HFPO-DA 07/11/25 15:00 MAB3U1.710.3
< 0.4 ng/L EPA 533NFDHA07/11/25 15:00 MAB3U1.710.4
< 0.3 ng/L EPA 5334:2 FTS 07/11/25 15:00 MAB3U1.710.3
< 0.4 ng/L EPA 533PFHxS07/11/25 15:00 MAB3U1.710.4
< 0.5 ng/L EPA 533PFHpA07/11/25 15:00 MAB3U1.710.5
< 0.9 ng/L EPA 533PFHxA07/11/25 15:00 MAB3U1.710.9
< 0.5 ng/L EPA 533ADONA07/11/25 15:00 MAB3U1.710.5
< 0.5 ng/L EPA 533PFPeS07/11/25 15:00 MAB3U1.710.5
< 0.4 ng/L EPA 5336:2 FTS 07/11/25 15:00 MAB3U1.710.4
< 0.6 ng/L EPA 533PFOA07/11/25 15:00 MAB3U1.710.6
< 0.5 ng/L EPA 533PFHpS07/11/25 15:00 MAB3U1.710.5
< 0.4 ng/L EPA 533PFOS07/11/25 15:00 MAB3U1.710.4
< 0.5 ng/L EPA 533PFNA07/11/25 15:00 MAB3U1.710.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 07/11/25 15:00 MAB3U1.710.6
< 0.4 ng/L EPA 5338:2 FTS 07/11/25 15:00 MAB3U1.710.4
< 0.4 ng/L EPA 533PFDA07/11/25 15:00 MAB3U1.710.4
< 0.4 ng/L EPA 533PFUnA07/11/25 15:00 MAB3U1.710.4
< 0.5 ng/L EPA 53311Cl-PF3OUdS 07/11/25 15:00 MAB3U1.710.5
< 0.5 ng/L EPA 533PFDoA07/11/25 15:00 MAB3U1.710.5
Surrogate: 13C4-PFBA-SURR 94 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C5-PFPeA-SURR 94 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C3-PFBS-SURR 94 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C2-4:2FTS-SURR 88 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C5-PFHxA-SURR 95 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 96 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C4-PFHpA-SURR 94 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C3-PFHxS-SURR 95 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C2-6:2FTS-SURR 90 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C8-PFOA-SURR 95 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C9-PFNA-SURR 94 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C8-PFOS-SURR 94 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C2-8:2FTS-SURR 96 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C6-PFDA-SURR 83 %50-200 07/11/25 15:00 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 2 of 12
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IF05743-01
Name:
Sampled:
Received: 06/27/25 10:45
06/25/25 13:06
SS973-GROUP SOURCE SAMPLING STATION SS973
Reg ID:Drinking Water - Regular SampleMatrix:UTAH13003
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C7-PFUnA-SURR 82 %50-200 07/11/25 15:00 MAB3 EPA 533
Surrogate: 13C2-PFDoA-SURR 95 %50-200 07/11/25 15:00 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 3 of 12
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 B537217 - EPA 533 - EPA 533
Blank (B537217-BLK1)Prepared: 07/08/25 Analyzed: 07/11/25
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 36.8 ng/L 40.00 92 50-200
Surrogate: 13C5-PFPeA-SURR 37.0 ng/L 40.00 92 50-200
Surrogate: 13C3-PFBS-SURR 34.7 ng/L 37.28 93 50-200
Surrogate: 13C2-4:2FTS-SURR 134 ng/L 150.4 89 50-200
Surrogate: 13C5-PFHxA-SURR 36.9 ng/L 40.00 92 50-200
Surrogate: 13C3-HFPOA-DA-SURR 37.8 ng/L 40.00 95 50-200
Surrogate: 13C4-PFHpA-SURR 36.4 ng/L 40.00 91 50-200
Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 37.92 94 50-200
Surrogate: 13C2-6:2FTS-SURR 138 ng/L 152.0 91 50-200
Surrogate: 13C8-PFOA-SURR 36.2 ng/L 40.00 91 50-200
Surrogate: 13C9-PFNA-SURR 34.6 ng/L 40.00 86 50-200
Surrogate: 13C8-PFOS-SURR 36.0 ng/L 38.32 94 50-200
Surrogate: 13C2-8:2FTS-SURR 148 ng/L 153.6 97 50-200
Surrogate: 13C6-PFDA-SURR 29.2 ng/L 40.00 73 50-200
Surrogate: 13C7-PFUnA-SURR 30.4 ng/L 40.00 76 50-200
Surrogate: 13C2-PFDoA-SURR 36.6 ng/L 40.00 91 50-200
LCS (B537217-BS1)Prepared: 07/08/25 Analyzed: 07/11/25
PFBA 81 ng/L 80.00 101 70-130
PFMPA 82 ng/L 80.00 103 70-130
www.pacelabs.comCustomer #: 72-106174 Page 4 of 12
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 (B537217-BS1)Prepared: 07/08/25 Analyzed: 07/11/25
PFPeA 73 ng/L 80.00 91 70-130
PFBS 69 ng/L 80.00 86 70-130
PFMBA 67 ng/L 80.00 84 70-130
PFEESA 69 ng/L 80.00 87 70-130
HFPO-DA 70 ng/L 80.00 88 70-130
NFDHA 73 ng/L 80.00 92 70-130
PFHxS 70 ng/L 80.00 88 70-130
4:2 FTS 84 ng/L 80.00 104 70-130
PFHpA 73 ng/L 80.00 92 70-130
PFHxA 75 ng/L 80.00 93 70-130
ADONA 76 ng/L 80.00 96 70-130
PFPeS 74 ng/L 80.00 92 70-130
6:2 FTS 78 ng/L 80.00 97 70-130
PFOA 72 ng/L 80.00 90 70-130
PFHpS 67 ng/L 80.00 84 70-130
PFOS 67 ng/L 80.00 84 70-130
PFNA 72 ng/L 80.00 91 70-130
9Cl-PF3ONS 69 ng/L 80.00 86 70-130
8:2 FTS 84 ng/L 80.00 105 70-130
PFDA 72 ng/L 80.00 90 70-130
PFUnA 69 ng/L 80.00 86 70-130
11Cl-PF3OUdS 74 ng/L 80.00 92 70-130
PFDoA 70 ng/L 80.00 87 70-130
Surrogate: 13C4-PFBA-SURR 36.6 ng/L 40.00 91 50-200
Surrogate: 13C5-PFPeA-SURR 38.1 ng/L 40.00 95 50-200
Surrogate: 13C3-PFBS-SURR 37.2 ng/L 37.28 100 50-200
Surrogate: 13C2-4:2FTS-SURR 150 ng/L 150.4 100 50-200
Surrogate: 13C5-PFHxA-SURR 37.9 ng/L 40.00 95 50-200
Surrogate: 13C3-HFPOA-DA-SURR 38.7 ng/L 40.00 97 50-200
Surrogate: 13C4-PFHpA-SURR 37.4 ng/L 40.00 93 50-200
Surrogate: 13C3-PFHxS-SURR 38.6 ng/L 37.92 102 50-200
Surrogate: 13C2-6:2FTS-SURR 150 ng/L 152.0 99 50-200
Surrogate: 13C8-PFOA-SURR 37.2 ng/L 40.00 93 50-200
Surrogate: 13C9-PFNA-SURR 35.3 ng/L 40.00 88 50-200
Surrogate: 13C8-PFOS-SURR 38.1 ng/L 38.32 99 50-200
Surrogate: 13C2-8:2FTS-SURR 160 ng/L 153.6 104 50-200
Surrogate: 13C6-PFDA-SURR 30.3 ng/L 40.00 76 50-200
Surrogate: 13C7-PFUnA-SURR 31.4 ng/L 40.00 78 50-200
Surrogate: 13C2-PFDoA-SURR 35.8 ng/L 40.00 89 50-200
Duplicate (B537217-DUP1)Sample: IF05674-01RE1 Prepared: 07/08/25 Analyzed: 07/11/25
PFBA < 0.9 ng/L ND 30U
PFMPA < 0.4 ng/L ND 30U
PFPeA < 0.5 ng/L ND 30U
PFBS < 0.4 ng/L ND 30U
PFMBA < 0.3 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 5 of 12
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 (B537217-DUP1)Sample: IF05674-01RE1 Prepared: 07/08/25 Analyzed: 07/11/25
NFDHA < 0.4 ng/L ND 30U
PFHxS < 0.4 ng/L ND 30U
4:2 FTS < 0.3 ng/L ND 30U
PFHpA < 0.5 ng/L ND 30U
PFHxA < 0.9 ng/L ND 30U
ADONA < 0.5 ng/L ND 30U
PFPeS < 0.5 ng/L ND 30U
6:2 FTS < 0.4 ng/L ND 30U
PFOA < 0.7 ng/L ND 30U
PFHpS < 0.5 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 < 0.4 ng/L ND 30U
11Cl-PF3OUdS < 0.5 ng/L ND 30U
PFDoA < 0.5 ng/L ND 30U
Surrogate: 13C4-PFBA-SURR 33.1 ng/L 35.49 93 50-200
Surrogate: 13C5-PFPeA-SURR 33.9 ng/L 35.49 96 50-200
Surrogate: 13C3-PFBS-SURR 31.2 ng/L 33.07 94 50-200
Surrogate: 13C2-4:2FTS-SURR 120 ng/L 133.4 90 50-200
Surrogate: 13C5-PFHxA-SURR 33.6 ng/L 35.49 95 50-200
Surrogate: 13C3-HFPOA-DA-SURR 34.6 ng/L 35.49 97 50-200
Surrogate: 13C4-PFHpA-SURR 33.6 ng/L 35.49 95 50-200
Surrogate: 13C3-PFHxS-SURR 31.8 ng/L 33.64 94 50-200
Surrogate: 13C2-6:2FTS-SURR 124 ng/L 134.8 92 50-200
Surrogate: 13C8-PFOA-SURR 34.2 ng/L 35.49 96 50-200
Surrogate: 13C9-PFNA-SURR 34.2 ng/L 35.49 96 50-200
Surrogate: 13C8-PFOS-SURR 32.3 ng/L 34.00 95 50-200
Surrogate: 13C2-8:2FTS-SURR 129 ng/L 136.3 94 50-200
Surrogate: 13C6-PFDA-SURR 29.9 ng/L 35.49 84 50-200
Surrogate: 13C7-PFUnA-SURR 29.8 ng/L 35.49 84 50-200
Surrogate: 13C2-PFDoA-SURR 33.1 ng/L 35.49 93 50-200
Matrix Spike (B537217-MS1)Sample: IF05675-01RE1 Prepared: 07/08/25 Analyzed: 07/11/25
PFBA 97 ng/L 83.33 ND 117 70-130
PFMPA 98 ng/L 83.33 ND 118 70-130
PFPeA 88 ng/L 83.33 ND 106 70-130
PFBS 85 ng/L 83.33 ND 102 70-130
PFMBA 80 ng/L 83.33 ND 96 70-130
PFEESA 84 ng/L 83.33 ND 101 70-130
NFDHA 87 ng/L 83.33 ND 105 70-130
HFPO-DA 85 ng/L 83.33 ND 102 70-130
PFHxS 85 ng/L 83.33 ND 103 70-130
4:2 FTS 101 ng/L 83.33 ND 121 70-130
PFHpA 88 ng/L 83.33 ND 105 70-130
PFHxA 89 ng/L 83.33 ND 106 70-130
www.pacelabs.comCustomer #: 72-106174 Page 6 of 12
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 (B537217-MS1)Sample: IF05675-01RE1 Prepared: 07/08/25 Analyzed: 07/11/25
ADONA 92 ng/L 83.33 ND 110 70-130
PFPeS 89 ng/L 83.33 ND 107 70-130
6:2 FTS 95 ng/L 83.33 ND 115 70-130
PFOA 87 ng/L 83.33 ND 104 70-130
PFHpS 77 ng/L 83.33 ND 92 70-130
PFOS 78 ng/L 83.33 ND 93 70-130
PFNA 87 ng/L 83.33 ND 104 70-130
9Cl-PF3ONS 79 ng/L 83.33 ND 95 70-130
8:2 FTS 102 ng/L 83.33 ND 122 70-130
PFDA 87 ng/L 83.33 ND 105 70-130
PFUnA 81 ng/L 83.33 ND 97 70-130
11Cl-PF3OUdS 83 ng/L 83.33 ND 99 70-130
PFDoA 84 ng/L 83.33 ND 101 70-130
Surrogate: 13C4-PFBA-SURR 37.6 ng/L 41.67 90 50-200
Surrogate: 13C5-PFPeA-SURR 38.2 ng/L 41.67 92 50-200
Surrogate: 13C3-PFBS-SURR 36.5 ng/L 38.83 94 50-200
Surrogate: 13C2-4:2FTS-SURR 150 ng/L 156.7 95 50-200
Surrogate: 13C5-PFHxA-SURR 38.7 ng/L 41.67 93 50-200
Surrogate: 13C3-HFPOA-DA-SURR 39.1 ng/L 41.67 94 50-200
Surrogate: 13C4-PFHpA-SURR 38.1 ng/L 41.67 91 50-200
Surrogate: 13C3-PFHxS-SURR 37.7 ng/L 39.50 95 50-200
Surrogate: 13C2-6:2FTS-SURR 149 ng/L 158.3 94 50-200
Surrogate: 13C8-PFOA-SURR 38.3 ng/L 41.67 92 50-200
Surrogate: 13C9-PFNA-SURR 39.4 ng/L 41.67 95 50-200
Surrogate: 13C8-PFOS-SURR 39.4 ng/L 39.92 99 50-200
Surrogate: 13C2-8:2FTS-SURR 158 ng/L 160.0 99 50-200
Surrogate: 13C6-PFDA-SURR 35.6 ng/L 41.67 86 50-200
Surrogate: 13C7-PFUnA-SURR 36.3 ng/L 41.67 87 50-200
Surrogate: 13C2-PFDoA-SURR 39.3 ng/L 41.67 94 50-200
www.pacelabs.comCustomer #: 72-106174 Page 7 of 12
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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