DDW-2025-009370

September 18, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 8/27/25 10:00 am and logged
in under work order IH05123. 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
UTAH15005RE:
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
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: IH05123-01
Name:
Sampled:
Received: 08/27/25 10:00
08/26/25 12:10
WS005-HIGHLANDS WELL #1
Reg ID:Drinking Water - Regular SampleMatrix:UTAH15005
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 0.9 ng/L EPA 533PFBA09/15/25 14:02 EJBU1.910.9
< 0.4 ng/L EPA 533PFMPA09/15/25 14:02 EJBU1.910.4
< 0.5 ng/L EPA 533PFPeA09/15/25 14:02 EJBU1.910.5
< 0.5 ng/L EPA 533PFBS09/15/25 14:02 EJBU1.910.5
< 0.4 ng/L EPA 533PFMBA09/15/25 14:02 EJBU1.910.4
< 0.5 ng/L EPA 533PFEESA09/15/25 14:02 EJBU1.910.5
< 0.3 ng/L EPA 533HFPO-DA 09/15/25 14:02 EJBU1.910.3
< 0.4 ng/L EPA 533NFDHA09/15/25 14:02 EJBU1.910.4
< 0.3 ng/L EPA 5334:2 FTS 09/15/25 14:02 EJBU1.910.3
< 0.4 ng/L EPA 533PFHxS09/15/25 14:02 EJBU1.910.4
< 0.5 ng/L EPA 533PFHpA09/15/25 14:02 EJBU1.910.5
< 1.0 ng/L EPA 533PFHxA09/15/25 14:02 EJBU1.911.0
< 0.5 ng/L EPA 533ADONA09/15/25 14:02 EJBU1.910.5
< 0.5 ng/L EPA 533PFPeS09/15/25 14:02 EJBU1.910.5
< 0.5 ng/L EPA 5336:2 FTS 09/15/25 14:02 EJBU1.910.5
< 0.7 ng/L EPA 533PFOA09/15/25 14:02 EJBU1.910.7
< 0.6 ng/L EPA 533PFHpS09/15/25 14:02 EJBU1.910.6
< 0.5 ng/L EPA 533PFOS09/15/25 14:02 EJBU1.910.5
< 0.5 ng/L EPA 533PFNA09/15/25 14:02 EJBU1.910.5
< 0.6 ng/L EPA 5339Cl-PF3ONS 09/15/25 14:02 EJBU1.910.6
< 0.5 ng/L EPA 5338:2 FTS 09/15/25 14:02 EJBU1.910.5
< 0.4 ng/L EPA 533PFDA09/15/25 14:02 EJBU1.910.4
< 0.5 ng/L EPA 533PFUnA09/15/25 14:02 EJBU1.910.5
< 0.5 ng/L EPA 53311Cl-PF3OUdS 09/15/25 14:02 EJBU1.910.5
< 0.5 ng/L EPA 533PFDoA09/15/25 14:02 EJBU1.910.5
Surrogate: 13C4-PFBA-SURR 93 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C5-PFPeA-SURR 97 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C3-PFBS-SURR 91 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C2-4:2FTS-SURR 90 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C5-PFHxA-SURR 88 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 91 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C4-PFHpA-SURR 88 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C3-PFHxS-SURR 90 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C2-6:2FTS-SURR 83 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C8-PFOA-SURR 84 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C9-PFNA-SURR 82 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C8-PFOS-SURR 91 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C2-8:2FTS-SURR 91 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C6-PFDA-SURR 77 %50-200 09/15/25 14:02 EJB EPA 533
Surrogate: 13C7-PFUnA-SURR 72 %50-200 09/15/25 14:02 EJB EPA 533
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IH05123-01
Name:
Sampled:
Received: 08/27/25 10:00
08/26/25 12:10
WS005-HIGHLANDS WELL #1
Reg ID:Drinking Water - Regular SampleMatrix:UTAH15005
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 75 %50-200 09/15/25 14:02 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 B541534 - EPA 533 - EPA 533
Blank (B541534-BLK1)Prepared: 08/28/25 Analyzed: 09/15/25
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 40.8 ng/L 40.00 102 50-200
Surrogate: 13C5-PFPeA-SURR 48.1 ng/L 40.00 120 50-200
Surrogate: 13C3-PFBS-SURR 38.9 ng/L 37.28 104 50-200
Surrogate: 13C2-4:2FTS-SURR 181 ng/L 150.4 121 50-200
Surrogate: 13C5-PFHxA-SURR 38.6 ng/L 40.00 97 50-200
Surrogate: 13C3-HFPOA-DA-SURR 38.9 ng/L 40.00 97 50-200
Surrogate: 13C4-PFHpA-SURR 39.0 ng/L 40.00 97 50-200
Surrogate: 13C3-PFHxS-SURR 37.6 ng/L 37.92 99 50-200
Surrogate: 13C2-6:2FTS-SURR 172 ng/L 152.0 113 50-200
Surrogate: 13C8-PFOA-SURR 38.2 ng/L 40.00 96 50-200
Surrogate: 13C9-PFNA-SURR 38.7 ng/L 40.00 97 50-200
Surrogate: 13C8-PFOS-SURR 38.4 ng/L 38.32 100 50-200
Surrogate: 13C2-8:2FTS-SURR 186 ng/L 153.6 121 50-200
Surrogate: 13C6-PFDA-SURR 38.5 ng/L 40.00 96 50-200
Surrogate: 13C7-PFUnA-SURR 36.0 ng/L 40.00 90 50-200
Surrogate: 13C2-PFDoA-SURR 37.1 ng/L 40.00 93 50-200
LCS (B541534-BS1)Prepared: 08/28/25 Analyzed: 09/15/25
PFBA 77 ng/L 80.00 96 70-130
PFMPA 74 ng/L 80.00 93 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 (B541534-BS1)Prepared: 08/28/25 Analyzed: 09/15/25
PFPeA 70 ng/L 80.00 88 70-130
PFBS 71 ng/L 80.00 88 70-130
PFMBA 63 ng/L 80.00 79 70-130
PFEESA 66 ng/L 80.00 82 70-130
HFPO-DA 66 ng/L 80.00 83 70-130
NFDHA 67 ng/L 80.00 84 70-130
PFHxS 74 ng/L 80.00 93 70-130
4:2 FTS 80 ng/L 80.00 100 70-130
PFHpA 69 ng/L 80.00 87 70-130
PFHxA 70 ng/L 80.00 88 70-130
ADONA 70 ng/L 80.00 88 70-130
PFPeS 76 ng/L 80.00 95 70-130
6:2 FTS 75 ng/L 80.00 93 70-130
PFOA 68 ng/L 80.00 85 70-130
PFHpS 65 ng/L 80.00 81 70-130
PFOS 73 ng/L 80.00 91 70-130
PFNA 69 ng/L 80.00 86 70-130
9Cl-PF3ONS 69 ng/L 80.00 86 70-130
8:2 FTS 80 ng/L 80.00 100 70-130
PFDA 68 ng/L 80.00 85 70-130
PFUnA 70 ng/L 80.00 87 70-130
11Cl-PF3OUdS 69 ng/L 80.00 86 70-130
PFDoA 69 ng/L 80.00 86 70-130
Surrogate: 13C4-PFBA-SURR 36.9 ng/L 40.00 92 50-200
Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 40.00 92 50-200
Surrogate: 13C3-PFBS-SURR 37.7 ng/L 37.28 101 50-200
Surrogate: 13C2-4:2FTS-SURR 151 ng/L 150.4 101 50-200
Surrogate: 13C5-PFHxA-SURR 35.6 ng/L 40.00 89 50-200
Surrogate: 13C3-HFPOA-DA-SURR 37.1 ng/L 40.00 93 50-200
Surrogate: 13C4-PFHpA-SURR 34.3 ng/L 40.00 86 50-200
Surrogate: 13C3-PFHxS-SURR 37.3 ng/L 37.92 98 50-200
Surrogate: 13C2-6:2FTS-SURR 151 ng/L 152.0 99 50-200
Surrogate: 13C8-PFOA-SURR 34.5 ng/L 40.00 86 50-200
Surrogate: 13C9-PFNA-SURR 33.8 ng/L 40.00 84 50-200
Surrogate: 13C8-PFOS-SURR 37.3 ng/L 38.32 97 50-200
Surrogate: 13C2-8:2FTS-SURR 161 ng/L 153.6 105 50-200
Surrogate: 13C6-PFDA-SURR 32.9 ng/L 40.00 82 50-200
Surrogate: 13C7-PFUnA-SURR 34.4 ng/L 40.00 86 50-200
Surrogate: 13C2-PFDoA-SURR 36.8 ng/L 40.00 92 50-200
Duplicate (B541534-DUP1)Sample: IH04891-01 Prepared: 08/28/25 Analyzed: 09/15/25
PFBA 2 ng/L 2 2 30J
PFMPA < 0.4 ng/L ND 30U
PFPeA 0.7 ng/L 0.7 3 30J
PFBS 1 ng/L 1 3 30J
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 (B541534-DUP1)Sample: IH04891-01 Prepared: 08/28/25 Analyzed: 09/15/25
NFDHA < 0.5 ng/L ND 30U
PFHxS < 0.4 ng/L 0.4 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 37.4 ng/L 38.33 98 50-200
Surrogate: 13C5-PFPeA-SURR 47.6 ng/L 38.33 124 50-200
Surrogate: 13C3-PFBS-SURR 32.1 ng/L 35.72 90 50-200
Surrogate: 13C2-4:2FTS-SURR 199 ng/L 144.1 138 50-200
Surrogate: 13C5-PFHxA-SURR 33.7 ng/L 38.33 88 50-200
Surrogate: 13C3-HFPOA-DA-SURR 33.6 ng/L 38.33 88 50-200
Surrogate: 13C4-PFHpA-SURR 35.1 ng/L 38.33 92 50-200
Surrogate: 13C3-PFHxS-SURR 33.2 ng/L 36.34 91 50-200
Surrogate: 13C2-6:2FTS-SURR 162 ng/L 145.6 111 50-200
Surrogate: 13C8-PFOA-SURR 34.1 ng/L 38.33 89 50-200
Surrogate: 13C9-PFNA-SURR 34.6 ng/L 38.33 90 50-200
Surrogate: 13C8-PFOS-SURR 33.0 ng/L 36.72 90 50-200
Surrogate: 13C2-8:2FTS-SURR 153 ng/L 147.2 104 50-200
Surrogate: 13C6-PFDA-SURR 31.8 ng/L 38.33 83 50-200
Surrogate: 13C7-PFUnA-SURR 29.7 ng/L 38.33 77 50-200
Surrogate: 13C2-PFDoA-SURR 29.2 ng/L 38.33 76 50-200
Matrix Spike (B541534-MS1)Sample: IH05117-01 Prepared: 08/28/25 Analyzed: 09/15/25
PFBA 79 ng/L 76.54 ND 104 70-130
PFMPA 77 ng/L 76.54 ND 101 70-130
PFPeA 71 ng/L 76.54 ND 92 70-130
PFBS 73 ng/L 76.54 ND 95 70-130
PFMBA 64 ng/L 76.54 ND 84 70-130
PFEESA 67 ng/L 76.54 ND 87 70-130
NFDHA 70 ng/L 76.54 ND 92 70-130
HFPO-DA 70 ng/L 76.54 ND 92 70-130
PFHxS 77 ng/L 76.54 ND 100 70-130
4:2 FTS 81 ng/L 76.54 ND 106 70-130
PFHpA 70 ng/L 76.54 ND 92 70-130
PFHxA 72 ng/L 76.54 ND 95 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 (B541534-MS1)Sample: IH05117-01 Prepared: 08/28/25 Analyzed: 09/15/25
ADONA 71 ng/L 76.54 ND 93 70-130
PFPeS 77 ng/L 76.54 ND 101 70-130
6:2 FTS 80 ng/L 76.54 ND 105 70-130
PFOA 70 ng/L 76.54 ND 91 70-130
PFHpS 66 ng/L 76.54 ND 86 70-130
PFOS 75 ng/L 76.54 ND 98 70-130
PFNA 71 ng/L 76.54 ND 92 70-130
9Cl-PF3ONS 73 ng/L 76.54 ND 95 70-130
8:2 FTS 87 ng/L 76.54 ND 113 70-130
PFDA 68 ng/L 76.54 ND 88 70-130
PFUnA 73 ng/L 76.54 ND 95 70-130
11Cl-PF3OUdS 73 ng/L 76.54 ND 95 70-130
PFDoA 70 ng/L 76.54 ND 92 70-130
Surrogate: 13C4-PFBA-SURR 35.9 ng/L 38.27 94 50-200
Surrogate: 13C5-PFPeA-SURR 37.3 ng/L 38.27 97 50-200
Surrogate: 13C3-PFBS-SURR 33.9 ng/L 35.67 95 50-200
Surrogate: 13C2-4:2FTS-SURR 142 ng/L 143.9 99 50-200
Surrogate: 13C5-PFHxA-SURR 35.1 ng/L 38.27 92 50-200
Surrogate: 13C3-HFPOA-DA-SURR 36.4 ng/L 38.27 95 50-200
Surrogate: 13C4-PFHpA-SURR 34.6 ng/L 38.27 90 50-200
Surrogate: 13C3-PFHxS-SURR 33.5 ng/L 36.28 92 50-200
Surrogate: 13C2-6:2FTS-SURR 129 ng/L 145.4 89 50-200
Surrogate: 13C8-PFOA-SURR 34.7 ng/L 38.27 91 50-200
Surrogate: 13C9-PFNA-SURR 34.3 ng/L 38.27 90 50-200
Surrogate: 13C8-PFOS-SURR 32.9 ng/L 36.66 90 50-200
Surrogate: 13C2-8:2FTS-SURR 132 ng/L 147.0 90 50-200
Surrogate: 13C6-PFDA-SURR 35.3 ng/L 38.27 92 50-200
Surrogate: 13C7-PFUnA-SURR 34.4 ng/L 38.27 90 50-200
Surrogate: 13C2-PFDoA-SURR 36.4 ng/L 38.27 95 50-200
www.pacelabs.comCustomer #: 72-106174 Page 9 of 13
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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