DDW-2025-006007

June 17, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 6/10/25 9:00 am and logged
in under work order IF01927. 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
UTAH26069RE:
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: IF01927-01
Name:
Sampled:
Received: 06/10/25 09:00
06/09/25 14:20
TP001-LITTLE DEER CREEK WTP
Reg ID:Drinking Water - Regular SampleMatrix:UTAH26069
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA06/12/25 20:01 MAB3U2.011.0
< 0.4 ng/L EPA 533PFMPA06/12/25 20:01 MAB3U2.010.4
< 0.5 ng/L EPA 533PFPeA06/12/25 20:01 MAB3U2.010.5
< 0.5 ng/L EPA 533PFBS06/12/25 20:01 MAB3U2.010.5
< 0.4 ng/L EPA 533PFMBA06/12/25 20:01 MAB3U2.010.4
< 0.5 ng/L EPA 533PFEESA06/12/25 20:01 MAB3U2.010.5
< 0.4 ng/L EPA 533HFPO-DA 06/12/25 20:01 MAB3U2.010.4
< 0.5 ng/L EPA 533NFDHA06/12/25 20:01 MAB3U2.010.5
< 0.4 ng/L EPA 5334:2 FTS 06/12/25 20:01 MAB3U2.010.4
< 0.4 ng/L EPA 533PFHxS06/12/25 20:01 MAB3U2.010.4
< 0.6 ng/L EPA 533PFHpA06/12/25 20:01 MAB3U2.010.6
< 1.0 ng/L EPA 533PFHxA06/12/25 20:01 MAB3U2.011.0
< 0.5 ng/L EPA 533ADONA06/12/25 20:01 MAB3U2.010.5
< 0.6 ng/L EPA 533PFPeS06/12/25 20:01 MAB3U2.010.6
< 0.5 ng/L EPA 5336:2 FTS 06/12/25 20:01 MAB3U2.010.5
< 0.7 ng/L EPA 533PFOA06/12/25 20:01 MAB3U2.010.7
< 0.6 ng/L EPA 533PFHpS06/12/25 20:01 MAB3U2.010.6
< 0.5 ng/L EPA 533PFOS06/12/25 20:01 MAB3U2.010.5
< 0.5 ng/L EPA 533PFNA06/12/25 20:01 MAB3U2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 06/12/25 20:01 MAB3U2.010.7
< 0.5 ng/L EPA 5338:2 FTS 06/12/25 20:01 MAB3U2.010.5
< 0.5 ng/L EPA 533PFDA06/12/25 20:01 MAB3U2.010.5
< 0.5 ng/L EPA 533PFUnA06/12/25 20:01 MAB3U2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 06/12/25 20:01 MAB3U2.010.6
0.7 ng/L EPA 533PFDoA06/12/25 20:01 MAB3J2.010.6
Surrogate: 13C4-PFBA-SURR 93 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C5-PFPeA-SURR 104 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C3-PFBS-SURR 95 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C2-4:2FTS-SURR 87 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C5-PFHxA-SURR 97 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 101 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C4-PFHpA-SURR 94 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C3-PFHxS-SURR 96 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C2-6:2FTS-SURR 89 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C8-PFOA-SURR 92 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C9-PFNA-SURR 91 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C8-PFOS-SURR 100 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C2-8:2FTS-SURR 93 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C6-PFDA-SURR 75 %50-200 06/12/25 20:01 MAB3 EPA 533
Surrogate: 13C7-PFUnA-SURR 69 %50-200 06/12/25 20:01 MAB3 EPA 533
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Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IF01927-01
Name:
Sampled:
Received: 06/10/25 09:00
06/09/25 14:20
TP001-LITTLE DEER CREEK WTP
Reg ID:Drinking Water - Regular SampleMatrix:UTAH26069
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 81 %50-200 06/12/25 20:01 MAB3 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 B535145 - EPA 533 - EPA 533
Blank (B535145-BLK1)Prepared: 06/11/25 Analyzed: 06/12/25
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 39.7 ng/L 40.00 99 50-200
Surrogate: 13C5-PFPeA-SURR 40.8 ng/L 40.00 102 50-200
Surrogate: 13C3-PFBS-SURR 37.6 ng/L 37.28 101 50-200
Surrogate: 13C2-4:2FTS-SURR 133 ng/L 150.4 88 50-200
Surrogate: 13C5-PFHxA-SURR 41.9 ng/L 40.00 105 50-200
Surrogate: 13C3-HFPOA-DA-SURR 43.6 ng/L 40.00 109 50-200
Surrogate: 13C4-PFHpA-SURR 42.9 ng/L 40.00 107 50-200
Surrogate: 13C3-PFHxS-SURR 38.8 ng/L 37.92 102 50-200
Surrogate: 13C2-6:2FTS-SURR 137 ng/L 152.0 90 50-200
Surrogate: 13C8-PFOA-SURR 41.5 ng/L 40.00 104 50-200
Surrogate: 13C9-PFNA-SURR 43.6 ng/L 40.00 109 50-200
Surrogate: 13C8-PFOS-SURR 40.2 ng/L 38.32 105 50-200
Surrogate: 13C2-8:2FTS-SURR 146 ng/L 153.6 95 50-200
Surrogate: 13C6-PFDA-SURR 41.6 ng/L 40.00 104 50-200
Surrogate: 13C7-PFUnA-SURR 41.5 ng/L 40.00 104 50-200
Surrogate: 13C2-PFDoA-SURR 44.6 ng/L 40.00 112 50-200
LCS (B535145-BS1)Prepared: 06/11/25 Analyzed: 06/12/25
PFBA 222 ng/L 200.0 111 70-130
PFMPA 244 ng/L 200.0 122 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 (B535145-BS1)Prepared: 06/11/25 Analyzed: 06/12/25
PFPeA 209 ng/L 200.0 104 70-130
PFBS 197 ng/L 200.0 99 70-130
PFMBA 209 ng/L 200.0 105 70-130
PFEESA 193 ng/L 200.0 96 70-130
HFPO-DA 190 ng/L 200.0 95 70-130
NFDHA 195 ng/L 200.0 98 70-130
PFHxS 200 ng/L 200.0 100 70-130
4:2 FTS 225 ng/L 200.0 113 70-130
PFHpA 192 ng/L 200.0 96 70-130
PFHxA 203 ng/L 200.0 102 70-130
ADONA 201 ng/L 200.0 100 70-130
PFPeS 215 ng/L 200.0 107 70-130
6:2 FTS 206 ng/L 200.0 103 70-130
PFOA 204 ng/L 200.0 102 70-130
PFHpS 221 ng/L 200.0 111 70-130
PFOS 189 ng/L 200.0 95 70-130
PFNA 192 ng/L 200.0 96 70-130
9Cl-PF3ONS 185 ng/L 200.0 93 70-130
8:2 FTS 229 ng/L 200.0 115 70-130
PFDA 186 ng/L 200.0 93 70-130
PFUnA 187 ng/L 200.0 94 70-130
11Cl-PF3OUdS 193 ng/L 200.0 96 70-130
PFDoA 192 ng/L 200.0 96 70-130
Surrogate: 13C4-PFBA-SURR 36.5 ng/L 40.00 91 50-200
Surrogate: 13C5-PFPeA-SURR 38.8 ng/L 40.00 97 50-200
Surrogate: 13C3-PFBS-SURR 36.3 ng/L 37.28 97 50-200
Surrogate: 13C2-4:2FTS-SURR 146 ng/L 150.4 97 50-200
Surrogate: 13C5-PFHxA-SURR 38.3 ng/L 40.00 96 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.6 ng/L 40.00 102 50-200
Surrogate: 13C4-PFHpA-SURR 38.9 ng/L 40.00 97 50-200
Surrogate: 13C3-PFHxS-SURR 37.7 ng/L 37.92 99 50-200
Surrogate: 13C2-6:2FTS-SURR 149 ng/L 152.0 98 50-200
Surrogate: 13C8-PFOA-SURR 36.9 ng/L 40.00 92 50-200
Surrogate: 13C9-PFNA-SURR 38.4 ng/L 40.00 96 50-200
Surrogate: 13C8-PFOS-SURR 36.9 ng/L 38.32 96 50-200
Surrogate: 13C2-8:2FTS-SURR 147 ng/L 153.6 96 50-200
Surrogate: 13C6-PFDA-SURR 36.4 ng/L 40.00 91 50-200
Surrogate: 13C7-PFUnA-SURR 35.5 ng/L 40.00 89 50-200
Surrogate: 13C2-PFDoA-SURR 37.8 ng/L 40.00 94 50-200
Duplicate (B535145-DUP1)Sample: IF01366-01 Prepared: 06/11/25 Analyzed: 06/12/25
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 (B535145-DUP1)Sample: IF01366-01 Prepared: 06/11/25 Analyzed: 06/12/25
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 0.7 30U
Surrogate: 13C4-PFBA-SURR 37.4 ng/L 39.92 94 50-200
Surrogate: 13C5-PFPeA-SURR 39.6 ng/L 39.92 99 50-200
Surrogate: 13C3-PFBS-SURR 35.8 ng/L 37.21 96 50-200
Surrogate: 13C2-4:2FTS-SURR 128 ng/L 150.1 85 50-200
Surrogate: 13C5-PFHxA-SURR 39.6 ng/L 39.92 99 50-200
Surrogate: 13C3-HFPOA-DA-SURR 40.7 ng/L 39.92 102 50-200
Surrogate: 13C4-PFHpA-SURR 39.8 ng/L 39.92 100 50-200
Surrogate: 13C3-PFHxS-SURR 37.2 ng/L 37.84 98 50-200
Surrogate: 13C2-6:2FTS-SURR 128 ng/L 151.7 84 50-200
Surrogate: 13C8-PFOA-SURR 36.7 ng/L 39.92 92 50-200
Surrogate: 13C9-PFNA-SURR 38.9 ng/L 39.92 97 50-200
Surrogate: 13C8-PFOS-SURR 36.3 ng/L 38.24 95 50-200
Surrogate: 13C2-8:2FTS-SURR 135 ng/L 153.3 88 50-200
Surrogate: 13C6-PFDA-SURR 35.3 ng/L 39.92 89 50-200
Surrogate: 13C7-PFUnA-SURR 31.8 ng/L 39.92 80 50-200
Surrogate: 13C2-PFDoA-SURR 34.4 ng/L 39.92 86 50-200
Matrix Spike (B535145-MS1)Sample: IF01366-05 Prepared: 06/11/25 Analyzed: 06/12/25
PFBA 229 ng/L 199.0 ND 115 70-130
PFMPA 247 ng/L 199.0 ND 124 70-130
PFPeA 214 ng/L 199.0 ND 108 70-130
PFBS 200 ng/L 199.0 ND 101 70-130
PFMBA 213 ng/L 199.0 ND 107 70-130
PFEESA 194 ng/L 199.0 ND 98 70-130
NFDHA 199 ng/L 199.0 ND 100 70-130
HFPO-DA 198 ng/L 199.0 ND 99 70-130
PFHxS 200 ng/L 199.0 ND 101 70-130
4:2 FTS 231 ng/L 199.0 ND 116 70-130
PFHpA 194 ng/L 199.0 ND 97 70-130
PFHxA 205 ng/L 199.0 ND 103 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 (B535145-MS1)Sample: IF01366-05 Prepared: 06/11/25 Analyzed: 06/12/25
ADONA 204 ng/L 199.0 ND 103 70-130
PFPeS 215 ng/L 199.0 ND 108 70-130
6:2 FTS 213 ng/L 199.0 ND 107 70-130
PFOA 208 ng/L 199.0 1 104 70-130
PFHpS 230 ng/L 199.0 ND 115 70-130
PFOS 195 ng/L 199.0 ND 98 70-130
PFNA 199 ng/L 199.0 ND 100 70-130
9Cl-PF3ONS 190 ng/L 199.0 ND 96 70-130
8:2 FTS 233 ng/L 199.0 ND 117 70-130
PFDA 193 ng/L 199.0 ND 97 70-130
PFUnA 190 ng/L 199.0 ND 96 70-130
11Cl-PF3OUdS 191 ng/L 199.0 ND 96 70-130
PFDoA 197 ng/L 199.0 ND 99 70-130
Surrogate: 13C4-PFBA-SURR 36.4 ng/L 39.81 91 50-200
Surrogate: 13C5-PFPeA-SURR 37.7 ng/L 39.81 95 50-200
Surrogate: 13C3-PFBS-SURR 36.1 ng/L 37.10 97 50-200
Surrogate: 13C2-4:2FTS-SURR 143 ng/L 149.7 96 50-200
Surrogate: 13C5-PFHxA-SURR 38.1 ng/L 39.81 96 50-200
Surrogate: 13C3-HFPOA-DA-SURR 38.9 ng/L 39.81 98 50-200
Surrogate: 13C4-PFHpA-SURR 38.0 ng/L 39.81 96 50-200
Surrogate: 13C3-PFHxS-SURR 37.7 ng/L 37.74 100 50-200
Surrogate: 13C2-6:2FTS-SURR 143 ng/L 151.3 95 50-200
Surrogate: 13C8-PFOA-SURR 35.9 ng/L 39.81 90 50-200
Surrogate: 13C9-PFNA-SURR 37.1 ng/L 39.81 93 50-200
Surrogate: 13C8-PFOS-SURR 36.0 ng/L 38.14 94 50-200
Surrogate: 13C2-8:2FTS-SURR 145 ng/L 152.9 95 50-200
Surrogate: 13C6-PFDA-SURR 35.3 ng/L 39.81 89 50-200
Surrogate: 13C7-PFUnA-SURR 33.4 ng/L 39.81 84 50-200
Surrogate: 13C2-PFDoA-SURR 33.7 ng/L 39.81 85 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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