DDW-2025-009454

September 19, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 9/9/25 10:22 am and logged in
under work order II01732. 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
UTAH23008RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 13
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-NOT RELINQUISHED
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.
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 3 of 13
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: II01732-01
Name:
Sampled:
Received: 09/09/25 10:22
09/08/25 12:35
TP001-LEPPY PASS WTP
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23008
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.1 ng/L EPA 533PFBA09/17/25 07:37 EJBU2.211.1
< 0.5 ng/L EPA 533PFMPA09/17/25 07:37 EJBU2.210.5
< 0.5 ng/L EPA 533PFPeA09/17/25 07:37 EJBU2.210.5
< 0.5 ng/L EPA 533PFBS09/17/25 07:37 EJBU2.210.5
< 0.4 ng/L EPA 533PFMBA09/17/25 07:37 EJBU2.210.4
< 0.6 ng/L EPA 533PFEESA09/17/25 07:37 EJBU2.210.6
< 0.4 ng/L EPA 533HFPO-DA 09/17/25 07:37 EJBU2.210.4
< 0.5 ng/L EPA 533NFDHA09/17/25 07:37 EJBU2.210.5
< 0.4 ng/L EPA 5334:2 FTS 09/17/25 07:37 EJBU2.210.4
< 0.4 ng/L EPA 533PFHxS09/17/25 07:37 EJBU2.210.4
< 0.6 ng/L EPA 533PFHpA09/17/25 07:37 EJBU2.210.6
< 1.1 ng/L EPA 533PFHxA09/17/25 07:37 EJBU2.211.1
< 0.6 ng/L EPA 533ADONA09/17/25 07:37 EJBU2.210.6
< 0.6 ng/L EPA 533PFPeS09/17/25 07:37 EJBU2.210.6
< 0.5 ng/L EPA 5336:2 FTS 09/17/25 07:37 EJBU2.210.5
< 0.8 ng/L EPA 533PFOA09/17/25 07:37 EJBU2.210.8
< 0.6 ng/L EPA 533PFHpS09/17/25 07:37 EJBU2.210.6
< 0.6 ng/L EPA 533PFOS09/17/25 07:37 EJBU2.210.6
< 0.6 ng/L EPA 533PFNA09/17/25 07:37 EJBU2.210.6
< 0.7 ng/L EPA 5339Cl-PF3ONS 09/17/25 07:37 EJBU2.210.7
< 0.5 ng/L EPA 5338:2 FTS 09/17/25 07:37 EJBU2.210.5
< 0.5 ng/L EPA 533PFDA09/17/25 07:37 EJBU2.210.5
< 0.5 ng/L EPA 533PFUnA09/17/25 07:37 EJBU2.210.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 09/17/25 07:37 EJBU2.210.6
< 0.6 ng/L EPA 533PFDoA09/17/25 07:37 EJBU2.210.6
Surrogate: 13C4-PFBA-SURR 96 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C5-PFPeA-SURR 105 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C3-PFBS-SURR 95 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C2-4:2FTS-SURR 106 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C5-PFHxA-SURR 92 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 94 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C4-PFHpA-SURR 92 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C3-PFHxS-SURR 93 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C2-6:2FTS-SURR 106 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C8-PFOA-SURR 92 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C9-PFNA-SURR 90 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C8-PFOS-SURR 100 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C2-8:2FTS-SURR 115 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C6-PFDA-SURR 87 %50-200 09/17/25 07:37 EJB EPA 533
Surrogate: 13C7-PFUnA-SURR 84 %50-200 09/17/25 07:37 EJB EPA 533
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: II01732-01
Name:
Sampled:
Received: 09/09/25 10:22
09/08/25 12:35
TP001-LEPPY PASS WTP
Reg ID:Drinking Water - Regular SampleMatrix:UTAH23008
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 97 %50-200 09/17/25 07:37 EJB EPA 533
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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
Batch B542565 - EPA 533 - EPA 533
Blank (B542565-BLK1)Prepared: 09/11/25 Analyzed: 09/16/25
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 37.3 ng/L 40.00 93 50-200
Surrogate: 13C5-PFPeA-SURR 37.4 ng/L 40.00 93 50-200
Surrogate: 13C3-PFBS-SURR 36.4 ng/L 37.28 98 50-200
Surrogate: 13C2-4:2FTS-SURR 159 ng/L 150.4 106 50-200
Surrogate: 13C5-PFHxA-SURR 34.9 ng/L 40.00 87 50-200
Surrogate: 13C3-HFPOA-DA-SURR 36.9 ng/L 40.00 92 50-200
Surrogate: 13C4-PFHpA-SURR 35.6 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 164 ng/L 152.0 108 50-200
Surrogate: 13C8-PFOA-SURR 35.1 ng/L 40.00 88 50-200
Surrogate: 13C9-PFNA-SURR 33.6 ng/L 40.00 84 50-200
Surrogate: 13C8-PFOS-SURR 38.0 ng/L 38.32 99 50-200
Surrogate: 13C2-8:2FTS-SURR 189 ng/L 153.6 123 50-200
Surrogate: 13C6-PFDA-SURR 27.6 ng/L 40.00 69 50-200
Surrogate: 13C7-PFUnA-SURR 27.7 ng/L 40.00 69 50-200
Surrogate: 13C2-PFDoA-SURR 36.2 ng/L 40.00 91 50-200
LCS (B542565-BS1)Prepared: 09/11/25 Analyzed: 09/16/25
PFBA 73 ng/L 80.00 92 70-130
PFMPA 74 ng/L 80.00 92 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
LCS (B542565-BS1)Prepared: 09/11/25 Analyzed: 09/16/25
PFPeA 67 ng/L 80.00 84 70-130
PFBS 66 ng/L 80.00 83 70-130
PFMBA 61 ng/L 80.00 76 70-130
PFEESA 62 ng/L 80.00 77 70-130
HFPO-DA 63 ng/L 80.00 79 70-130
NFDHA 64 ng/L 80.00 80 70-130
PFHxS 65 ng/L 80.00 81 70-130
4:2 FTS 79 ng/L 80.00 99 70-130
PFHpA 64 ng/L 80.00 80 70-130
PFHxA 68 ng/L 80.00 85 70-130
ADONA 66 ng/L 80.00 83 70-130
PFPeS 68 ng/L 80.00 86 70-130
6:2 FTS 73 ng/L 80.00 91 70-130
PFOA 68 ng/L 80.00 86 70-130
PFHpS 60 ng/L 80.00 75 70-130
PFOS 61 ng/L 80.00 76 70-130
PFNA 65 ng/L 80.00 82 70-130
9Cl-PF3ONS 65 ng/L 80.00 81 70-130
8:2 FTS 77 ng/L 80.00 97 70-130
PFDA 67 ng/L 80.00 83 70-130
PFUnA 70 ng/L 80.00 87 70-130
11Cl-PF3OUdS 62 ng/L 80.00 77 70-130
PFDoA 66 ng/L 80.00 82 70-130
Surrogate: 13C4-PFBA-SURR 35.7 ng/L 40.00 89 50-200
Surrogate: 13C5-PFPeA-SURR 36.2 ng/L 40.00 91 50-200
Surrogate: 13C3-PFBS-SURR 36.1 ng/L 37.28 97 50-200
Surrogate: 13C2-4:2FTS-SURR 163 ng/L 150.4 108 50-200
Surrogate: 13C5-PFHxA-SURR 33.4 ng/L 40.00 83 50-200
Surrogate: 13C3-HFPOA-DA-SURR 35.8 ng/L 40.00 89 50-200
Surrogate: 13C4-PFHpA-SURR 34.5 ng/L 40.00 86 50-200
Surrogate: 13C3-PFHxS-SURR 37.6 ng/L 37.92 99 50-200
Surrogate: 13C2-6:2FTS-SURR 175 ng/L 152.0 115 50-200
Surrogate: 13C8-PFOA-SURR 33.7 ng/L 40.00 84 50-200
Surrogate: 13C9-PFNA-SURR 33.6 ng/L 40.00 84 50-200
Surrogate: 13C8-PFOS-SURR 38.0 ng/L 38.32 99 50-200
Surrogate: 13C2-8:2FTS-SURR 186 ng/L 153.6 121 50-200
Surrogate: 13C6-PFDA-SURR 26.7 ng/L 40.00 67 50-200
Surrogate: 13C7-PFUnA-SURR 24.8 ng/L 40.00 62 50-200
Surrogate: 13C2-PFDoA-SURR 33.0 ng/L 40.00 83 50-200
Duplicate (B542565-DUP1)Sample: II00478-01 Prepared: 09/11/25 Analyzed: 09/16/25
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
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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
Duplicate (B542565-DUP1)Sample: II00478-01 Prepared: 09/11/25 Analyzed: 09/16/25
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 38.3 ng/L 39.57 97 50-200
Surrogate: 13C5-PFPeA-SURR 39.4 ng/L 39.57 100 50-200
Surrogate: 13C3-PFBS-SURR 36.4 ng/L 36.88 99 50-200
Surrogate: 13C2-4:2FTS-SURR 160 ng/L 148.8 107 50-200
Surrogate: 13C5-PFHxA-SURR 36.0 ng/L 39.57 91 50-200
Surrogate: 13C3-HFPOA-DA-SURR 37.7 ng/L 39.57 95 50-200
Surrogate: 13C4-PFHpA-SURR 36.1 ng/L 39.57 91 50-200
Surrogate: 13C3-PFHxS-SURR 36.9 ng/L 37.51 98 50-200
Surrogate: 13C2-6:2FTS-SURR 158 ng/L 150.4 105 50-200
Surrogate: 13C8-PFOA-SURR 36.6 ng/L 39.57 93 50-200
Surrogate: 13C9-PFNA-SURR 37.7 ng/L 39.57 95 50-200
Surrogate: 13C8-PFOS-SURR 36.9 ng/L 37.91 97 50-200
Surrogate: 13C2-8:2FTS-SURR 176 ng/L 152.0 116 50-200
Surrogate: 13C6-PFDA-SURR 34.3 ng/L 39.57 87 50-200
Surrogate: 13C7-PFUnA-SURR 33.3 ng/L 39.57 84 50-200
Surrogate: 13C2-PFDoA-SURR 39.3 ng/L 39.57 99 50-200
Matrix Spike (B542565-MS1)Sample: II01593-01 Prepared: 09/11/25 Analyzed: 09/17/25
PFBA 73 ng/L 71.48 ND 102 70-130
PFMPA 75 ng/L 71.48 ND 106 70-130
PFPeA 68 ng/L 71.48 ND 95 70-130
PFBS 64 ng/L 71.48 ND 90 70-130
PFMBA 64 ng/L 71.48 ND 90 70-130
PFEESA 61 ng/L 71.48 ND 85 70-130
NFDHA 64 ng/L 71.48 ND 90 70-130
HFPO-DA 63 ng/L 71.48 ND 88 70-130
PFHxS 65 ng/L 71.48 ND 91 70-130
4:2 FTS 78 ng/L 71.48 ND 109 70-130
PFHpA 64 ng/L 71.48 ND 90 70-130
PFHxA 67 ng/L 71.48 ND 94 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 (B542565-MS1)Sample: II01593-01 Prepared: 09/11/25 Analyzed: 09/17/25
ADONA 66 ng/L 71.48 ND 92 70-130
PFPeS 68 ng/L 71.48 ND 95 70-130
6:2 FTS 71 ng/L 71.48 ND 100 70-130
PFOA 68 ng/L 71.48 ND 95 70-130
PFHpS 62 ng/L 71.48 ND 87 70-130
PFOS 64 ng/L 71.48 ND 89 70-130
PFNA 67 ng/L 71.48 ND 94 70-130
9Cl-PF3ONS 66 ng/L 71.48 ND 93 70-130
8:2 FTS 76 ng/L 71.48 ND 107 70-130
PFDA 64 ng/L 71.48 ND 90 70-130
PFUnA 68 ng/L 71.48 ND 95 70-130
11Cl-PF3OUdS 63 ng/L 71.48 ND 88 70-130
PFDoA 64 ng/L 71.48 ND 90 70-130
Surrogate: 13C4-PFBA-SURR 34.2 ng/L 35.74 96 50-200
Surrogate: 13C5-PFPeA-SURR 37.3 ng/L 35.74 104 50-200
Surrogate: 13C3-PFBS-SURR 32.2 ng/L 33.31 97 50-200
Surrogate: 13C2-4:2FTS-SURR 156 ng/L 134.4 116 50-200
Surrogate: 13C5-PFHxA-SURR 31.9 ng/L 35.74 89 50-200
Surrogate: 13C3-HFPOA-DA-SURR 34.4 ng/L 35.74 96 50-200
Surrogate: 13C4-PFHpA-SURR 32.9 ng/L 35.74 92 50-200
Surrogate: 13C3-PFHxS-SURR 32.9 ng/L 33.88 97 50-200
Surrogate: 13C2-6:2FTS-SURR 157 ng/L 135.8 115 50-200
Surrogate: 13C8-PFOA-SURR 32.3 ng/L 35.74 90 50-200
Surrogate: 13C9-PFNA-SURR 30.8 ng/L 35.74 86 50-200
Surrogate: 13C8-PFOS-SURR 32.0 ng/L 34.24 93 50-200
Surrogate: 13C2-8:2FTS-SURR 158 ng/L 137.2 115 50-200
Surrogate: 13C6-PFDA-SURR 27.5 ng/L 35.74 77 50-200
Surrogate: 13C7-PFUnA-SURR 22.7 ng/L 35.74 63 50-200
Surrogate: 13C2-PFDoA-SURR 26.1 ng/L 35.74 73 50-200
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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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