DDW-2025-005683

June 02, 2025
Dear John Steffan:
Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 5/21/25 2:00 pm and logged
in under work order IE04496. 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
UTAH02043RE:
Peoria, IL 61615
Pace Analytical Services, LLC
2231 W. Altorfer Drive
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 1 of 11
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 11
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
www.pacelabs.comCustomer #: 72-106174 Page 3 of 11
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IE04496-01
Name:
Sampled:
Received: 05/21/25 14:00
05/20/25 10:30
SS268-GROUP SOURCE SAMPLING STATION SS268
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02043
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Semivolatile Organics - PFAS - PIA
< 1.0 ng/L EPA 533PFBA05/29/25 14:17 MAB3U2.011.0
< 0.4 ng/L EPA 533PFMPA05/29/25 14:17 MAB3U2.010.4
< 0.5 ng/L EPA 533PFPeA05/29/25 14:17 MAB3U2.010.5
< 0.5 ng/L EPA 533PFBS05/29/25 14:17 MAB3U2.010.5
< 0.4 ng/L EPA 533PFMBA05/29/25 14:17 MAB3U2.010.4
< 0.5 ng/L EPA 533PFEESA05/29/25 14:17 MAB3U2.010.5
< 0.4 ng/L EPA 533HFPO-DA 05/29/25 14:17 MAB3U2.010.4
< 0.5 ng/L EPA 533NFDHA05/29/25 14:17 MAB3U2.010.5
< 0.4 ng/L EPA 5334:2 FTS 05/29/25 14:17 MAB3U2.010.4
< 0.4 ng/L EPA 533PFHxS05/29/25 14:17 MAB3U2.010.4
< 0.6 ng/L EPA 533PFHpA05/29/25 14:17 MAB3U2.010.6
< 1.0 ng/L EPA 533PFHxA05/29/25 14:17 MAB3U2.011.0
< 0.5 ng/L EPA 533ADONA05/29/25 14:17 MAB3U2.010.5
< 0.6 ng/L EPA 533PFPeS05/29/25 14:17 MAB3U2.010.6
< 0.5 ng/L EPA 5336:2 FTS 05/29/25 14:17 MAB3U2.010.5
< 0.7 ng/L EPA 533PFOA05/29/25 14:17 MAB3U2.010.7
< 0.6 ng/L EPA 533PFHpS05/29/25 14:17 MAB3U2.010.6
< 0.5 ng/L EPA 533PFOS05/29/25 14:17 MAB3U2.010.5
< 0.5 ng/L EPA 533PFNA05/29/25 14:17 MAB3U2.010.5
< 0.7 ng/L EPA 5339Cl-PF3ONS 05/29/25 14:17 MAB3U2.010.7
< 0.5 ng/L EPA 5338:2 FTS 05/29/25 14:17 MAB3U2.010.5
< 0.5 ng/L EPA 533PFDA05/29/25 14:17 MAB3U2.010.5
< 0.5 ng/L EPA 533PFUnA05/29/25 14:17 MAB3U2.010.5
< 0.6 ng/L EPA 53311Cl-PF3OUdS 05/29/25 14:17 MAB3U2.010.6
< 0.6 ng/L EPA 533PFDoA05/29/25 14:17 MAB3U2.010.6
Surrogate: 13C4-PFBA-SURR 92 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C5-PFPeA-SURR 95 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C3-PFBS-SURR 95 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C2-4:2FTS-SURR 96 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C5-PFHxA-SURR 94 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C3-HFPOA-DA-SURR 92 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C4-PFHpA-SURR 96 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C3-PFHxS-SURR 91 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C2-6:2FTS-SURR 91 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C8-PFOA-SURR 87 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C9-PFNA-SURR 89 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C8-PFOS-SURR 91 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C2-8:2FTS-SURR 96 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C6-PFDA-SURR 82 %50-200 05/29/25 14:17 MAB3 EPA 533
Surrogate: 13C7-PFUnA-SURR 74 %50-200 05/29/25 14:17 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 4 of 11
Pace Analytical Services, LLC
2231 W. Altorfer Drive
Peoria, IL 61615
[phone]
ANALYTICAL RESULTS
Sample: IE04496-01
Name:
Sampled:
Received: 05/21/25 14:00
05/20/25 10:30
SS268-GROUP SOURCE SAMPLING STATION SS268
Reg ID:Drinking Water - Regular SampleMatrix:UTAH02043
MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL
Surrogate: 13C2-PFDoA-SURR 76 %50-200 05/29/25 14:17 MAB3 EPA 533
www.pacelabs.comCustomer #: 72-106174 Page 5 of 11
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 B533850 - EPA 533 - EPA 533
Blank (B533850-BLK1)Prepared: 05/28/25 Analyzed: 05/29/25
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 21.7 ng/L 40.00 54 50-200
Surrogate: 13C5-PFPeA-SURR 23.0 ng/L 40.00 58 50-200
Surrogate: 13C3-PFBS-SURR 33.9 ng/L 37.28 91 50-200
Surrogate: 13C2-4:2FTS-SURR 138 ng/L 150.4 92 50-200
Surrogate: 13C5-PFHxA-SURR 26.0 ng/L 40.00 65 50-200
Surrogate: 13C3-HFPOA-DA-SURR 22.9 ng/L 40.00 57 50-200
Surrogate: 13C4-PFHpA-SURR 28.7 ng/L 40.00 72 50-200
Surrogate: 13C3-PFHxS-SURR 34.3 ng/L 37.92 90 50-200
Surrogate: 13C2-6:2FTS-SURR 140 ng/L 152.0 92 50-200
Surrogate: 13C8-PFOA-SURR 28.2 ng/L 40.00 70 50-200
Surrogate: 13C9-PFNA-SURR 30.5 ng/L 40.00 76 50-200
Surrogate: 13C8-PFOS-SURR 35.3 ng/L 38.32 92 50-200
Surrogate: 13C2-8:2FTS-SURR 146 ng/L 153.6 95 50-200
Surrogate: 13C6-PFDA-SURR 28.0 ng/L 40.00 70 50-200
Surrogate: 13C7-PFUnA-SURR 26.7 ng/L 40.00 67 50-200
Surrogate: 13C2-PFDoA-SURR 29.6 ng/L 40.00 74 50-200
LCS (B533850-BS1)Prepared: 05/28/25 Analyzed: 05/29/25
PFBA 215 ng/L 200.0 107 70-130
PFMPA 213 ng/L 200.0 106 70-130
www.pacelabs.comCustomer #: 72-106174 Page 6 of 11
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 (B533850-BS1)Prepared: 05/28/25 Analyzed: 05/29/25
PFPeA 201 ng/L 200.0 100 70-130
PFBS 195 ng/L 200.0 97 70-130
PFMBA 179 ng/L 200.0 90 70-130
PFEESA 194 ng/L 200.0 97 70-130
HFPO-DA 184 ng/L 200.0 92 70-130
NFDHA 192 ng/L 200.0 96 70-130
PFHxS 196 ng/L 200.0 98 70-130
4:2 FTS 219 ng/L 200.0 109 70-130
PFHpA 191 ng/L 200.0 95 70-130
PFHxA 200 ng/L 200.0 100 70-130
ADONA 188 ng/L 200.0 94 70-130
PFPeS 210 ng/L 200.0 105 70-130
6:2 FTS 207 ng/L 200.0 103 70-130
PFOA 194 ng/L 200.0 97 70-130
PFHpS 192 ng/L 200.0 96 70-130
PFOS 179 ng/L 200.0 90 70-130
PFNA 190 ng/L 200.0 95 70-130
9Cl-PF3ONS 184 ng/L 200.0 92 70-130
8:2 FTS 218 ng/L 200.0 109 70-130
PFDA 185 ng/L 200.0 92 70-130
PFUnA 182 ng/L 200.0 91 70-130
11Cl-PF3OUdS 193 ng/L 200.0 97 70-130
PFDoA 185 ng/L 200.0 93 70-130
Surrogate: 13C4-PFBA-SURR 31.6 ng/L 40.00 79 50-200
Surrogate: 13C5-PFPeA-SURR 33.0 ng/L 40.00 82 50-200
Surrogate: 13C3-PFBS-SURR 36.6 ng/L 37.28 98 50-200
Surrogate: 13C2-4:2FTS-SURR 167 ng/L 150.4 111 50-200
Surrogate: 13C5-PFHxA-SURR 32.2 ng/L 40.00 80 50-200
Surrogate: 13C3-HFPOA-DA-SURR 30.5 ng/L 40.00 76 50-200
Surrogate: 13C4-PFHpA-SURR 32.2 ng/L 40.00 81 50-200
Surrogate: 13C3-PFHxS-SURR 36.8 ng/L 37.92 97 50-200
Surrogate: 13C2-6:2FTS-SURR 163 ng/L 152.0 107 50-200
Surrogate: 13C8-PFOA-SURR 30.6 ng/L 40.00 76 50-200
Surrogate: 13C9-PFNA-SURR 31.1 ng/L 40.00 78 50-200
Surrogate: 13C8-PFOS-SURR 36.8 ng/L 38.32 96 50-200
Surrogate: 13C2-8:2FTS-SURR 164 ng/L 153.6 107 50-200
Surrogate: 13C6-PFDA-SURR 29.8 ng/L 40.00 74 50-200
Surrogate: 13C7-PFUnA-SURR 27.6 ng/L 40.00 69 50-200
Surrogate: 13C2-PFDoA-SURR 28.4 ng/L 40.00 71 50-200
Duplicate (B533850-DUP1)Sample: IE04492-01 Prepared: 05/28/25 Analyzed: 05/29/25
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
www.pacelabs.comCustomer #: 72-106174 Page 7 of 11
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 (B533850-DUP1)Sample: IE04492-01 Prepared: 05/28/25 Analyzed: 05/29/25
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 36.2 ng/L 39.09 93 50-200
Surrogate: 13C5-PFPeA-SURR 36.8 ng/L 39.09 94 50-200
Surrogate: 13C3-PFBS-SURR 34.7 ng/L 36.43 95 50-200
Surrogate: 13C2-4:2FTS-SURR 143 ng/L 147.0 97 50-200
Surrogate: 13C5-PFHxA-SURR 37.2 ng/L 39.09 95 50-200
Surrogate: 13C3-HFPOA-DA-SURR 35.7 ng/L 39.09 91 50-200
Surrogate: 13C4-PFHpA-SURR 37.8 ng/L 39.09 97 50-200
Surrogate: 13C3-PFHxS-SURR 35.0 ng/L 37.06 94 50-200
Surrogate: 13C2-6:2FTS-SURR 143 ng/L 148.6 97 50-200
Surrogate: 13C8-PFOA-SURR 35.1 ng/L 39.09 90 50-200
Surrogate: 13C9-PFNA-SURR 35.8 ng/L 39.09 92 50-200
Surrogate: 13C8-PFOS-SURR 35.7 ng/L 37.45 95 50-200
Surrogate: 13C2-8:2FTS-SURR 149 ng/L 150.1 99 50-200
Surrogate: 13C6-PFDA-SURR 33.6 ng/L 39.09 86 50-200
Surrogate: 13C7-PFUnA-SURR 31.5 ng/L 39.09 81 50-200
Surrogate: 13C2-PFDoA-SURR 34.1 ng/L 39.09 87 50-200
Matrix Spike (B533850-MS1)Sample: IE04494-01 Prepared: 05/28/25 Analyzed: 05/29/25
PFBA 217 ng/L 185.3 2 116 70-130
PFMPA 315 ng/L 185.3 ND 170 70-130Q1
PFPeA 199 ng/L 185.3 2 106 70-130
PFBS 192 ng/L 185.3 2 103 70-130
PFMBA 177 ng/L 185.3 ND 96 70-130
PFEESA 189 ng/L 185.3 ND 102 70-130
NFDHA 190 ng/L 185.3 ND 103 70-130
HFPO-DA 179 ng/L 185.3 ND 96 70-130
PFHxS 199 ng/L 185.3 5 104 70-130
4:2 FTS 214 ng/L 185.3 ND 115 70-130
PFHpA 185 ng/L 185.3 0.9 99 70-130
PFHxA 196 ng/L 185.3 3 104 70-130
www.pacelabs.comCustomer #: 72-106174 Page 8 of 11
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 (B533850-MS1)Sample: IE04494-01 Prepared: 05/28/25 Analyzed: 05/29/25
ADONA 184 ng/L 185.3 ND 99 70-130
PFPeS 206 ng/L 185.3 ND 111 70-130
6:2 FTS 204 ng/L 185.3 ND 110 70-130
PFOA 191 ng/L 185.3 2 102 70-130
PFHpS 192 ng/L 185.3 ND 104 70-130
PFOS 180 ng/L 185.3 5 94 70-130
PFNA 185 ng/L 185.3 0.8 100 70-130
9Cl-PF3ONS 183 ng/L 185.3 ND 99 70-130
8:2 FTS 211 ng/L 185.3 ND 114 70-130
PFDA 180 ng/L 185.3 ND 97 70-130
PFUnA 173 ng/L 185.3 ND 93 70-130
11Cl-PF3OUdS 188 ng/L 185.3 ND 102 70-130
PFDoA 178 ng/L 185.3 ND 96 70-130
Surrogate: 13C4-PFBA-SURR 33.8 ng/L 37.06 91 50-200
Surrogate: 13C5-PFPeA-SURR 57.6 ng/L 37.06 155 50-200
Surrogate: 13C3-PFBS-SURR 34.5 ng/L 34.54 100 50-200
Surrogate: 13C2-4:2FTS-SURR 166 ng/L 139.4 119 50-200
Surrogate: 13C5-PFHxA-SURR 34.0 ng/L 37.06 92 50-200
Surrogate: 13C3-HFPOA-DA-SURR 33.1 ng/L 37.06 89 50-200
Surrogate: 13C4-PFHpA-SURR 33.8 ng/L 37.06 91 50-200
Surrogate: 13C3-PFHxS-SURR 34.4 ng/L 35.14 98 50-200
Surrogate: 13C2-6:2FTS-SURR 158 ng/L 140.8 112 50-200
Surrogate: 13C8-PFOA-SURR 30.0 ng/L 37.06 81 50-200
Surrogate: 13C9-PFNA-SURR 28.7 ng/L 37.06 78 50-200
Surrogate: 13C8-PFOS-SURR 33.7 ng/L 35.51 95 50-200
Surrogate: 13C2-8:2FTS-SURR 158 ng/L 142.3 111 50-200
Surrogate: 13C6-PFDA-SURR 23.9 ng/L 37.06 65 50-200
Surrogate: 13C7-PFUnA-SURR 20.0 ng/L 37.06 54 50-200
Surrogate: 13C2-PFDoA-SURR 21.6 ng/L 37.06 58 50-200
www.pacelabs.comCustomer #: 72-106174 Page 9 of 11
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
Q1 Matrix Spike failed % recovery acceptance limits. The associated blank spike recovery was acceptable.
U Parameter was analyzed for, but not detected above the reporting limit.
Certified by:Janet Clutters, Project Manager
www.pacelabs.comCustomer #: 72-106174 Page 10 of 11
Page 11 of 11