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HomeMy WebLinkAboutDDW-2025-010401October 09, 2025 Dear John Steffan: Please find enclosed the analytical results for the 4 sample(s) the laboratory received on 10/3/25 10:00 am and logged in under work order IJ00811. 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 lisa.grant@pacelabs.com. Sincerely, Janet Clutters Project Manager (309) 692-9688 x1743 janet.clutters@pacelabs.com John Steffan Utah Department of Environmental Quality 195 N 1950 W Salt Lake City, UT 84116 UTAH20012RE: Peoria, IL 61615 Pace Analytical Services, LLC 2231 W. Altorfer Drive (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 1 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 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 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 3 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IJ00811-01 Name: Sampled: Received: 10/03/25 10:00 10/02/25 11:35 WS004-LOWER WELL 1 Reg ID:Drinking Water - Regular SampleMatrix:UTAH20012 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA10/07/25 16:02 EJBU1.910.9 < 0.4 ng/L EPA 533PFMPA10/07/25 16:02 EJBU1.910.4 < 0.5 ng/L EPA 533PFPeA10/07/25 16:02 EJBU1.910.5 < 0.5 ng/L EPA 533PFBS10/07/25 16:02 EJBU1.910.5 < 0.4 ng/L EPA 533PFMBA10/07/25 16:02 EJBU1.910.4 < 0.5 ng/L EPA 533PFEESA10/07/25 16:02 EJBU1.910.5 < 0.3 ng/L EPA 533HFPO-DA 10/07/25 16:02 EJBU1.910.3 < 0.4 ng/L EPA 533NFDHA10/07/25 16:02 EJBU1.910.4 < 0.3 ng/L EPA 5334:2 FTS 10/07/25 16:02 EJBU1.910.3 < 0.4 ng/L EPA 533PFHxS10/07/25 16:02 EJBU1.910.4 < 0.5 ng/L EPA 533PFHpA10/07/25 16:02 EJBU1.910.5 < 1.0 ng/L EPA 533PFHxA10/07/25 16:02 EJBU1.911.0 < 0.5 ng/L EPA 533ADONA10/07/25 16:02 EJBU1.910.5 < 0.5 ng/L EPA 533PFPeS10/07/25 16:02 EJBU1.910.5 < 0.5 ng/L EPA 5336:2 FTS 10/07/25 16:02 EJBU1.910.5 < 0.7 ng/L EPA 533PFOA10/07/25 16:02 EJBU1.910.7 < 0.6 ng/L EPA 533PFHpS10/07/25 16:02 EJBU1.910.6 < 0.5 ng/L EPA 533PFOS10/07/25 16:02 EJBU1.910.5 < 0.5 ng/L EPA 533PFNA10/07/25 16:02 EJBU1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 10/07/25 16:02 EJBU1.910.6 < 0.5 ng/L EPA 5338:2 FTS 10/07/25 16:02 EJBU1.910.5 < 0.4 ng/L EPA 533PFDA10/07/25 16:02 EJBU1.910.4 < 0.4 ng/L EPA 533PFUnA10/07/25 16:02 EJBU1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 10/07/25 16:02 EJBU1.910.5 < 0.5 ng/L EPA 533PFDoA10/07/25 16:02 EJBU1.910.5 Surrogate: 13C4-PFBA-SURR 98 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 101 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 94 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 103 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 90 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 93 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 90 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 92 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 98 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 88 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 91 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 96 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 102 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 85 %50-200 10/07/25 16:02 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 80 %50-200 10/07/25 16:02 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 4 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IJ00811-01 Name: Sampled: Received: 10/03/25 10:00 10/02/25 11:35 WS004-LOWER WELL 1 Reg ID:Drinking Water - Regular SampleMatrix:UTAH20012 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 96 %50-200 10/07/25 16:02 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 5 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IJ00811-03 Name: Sampled: Received: 10/03/25 10:00 10/02/25 11:25 WS008-WELL 4 Reg ID:Drinking Water - Regular SampleMatrix:UTAH20012 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA10/07/25 16:49 EJBU1.910.9 < 0.4 ng/L EPA 533PFMPA10/07/25 16:49 EJBU1.910.4 < 0.5 ng/L EPA 533PFPeA10/07/25 16:49 EJBU1.910.5 1.4 ng/L EPA 533PFBS10/07/25 16:49 EJBJ1.910.5 < 0.4 ng/L EPA 533PFMBA10/07/25 16:49 EJBU1.910.4 < 0.5 ng/L EPA 533PFEESA10/07/25 16:49 EJBU1.910.5 < 0.3 ng/L EPA 533HFPO-DA 10/07/25 16:49 EJBU1.910.3 < 0.4 ng/L EPA 533NFDHA10/07/25 16:49 EJBU1.910.4 < 0.3 ng/L EPA 5334:2 FTS 10/07/25 16:49 EJBU1.910.3 < 0.4 ng/L EPA 533PFHxS10/07/25 16:49 EJBU1.910.4 < 0.5 ng/L EPA 533PFHpA10/07/25 16:49 EJBU1.910.5 < 1.0 ng/L EPA 533PFHxA10/07/25 16:49 EJBU1.911.0 < 0.5 ng/L EPA 533ADONA10/07/25 16:49 EJBU1.910.5 < 0.5 ng/L EPA 533PFPeS10/07/25 16:49 EJBU1.910.5 < 0.5 ng/L EPA 5336:2 FTS 10/07/25 16:49 EJBU1.910.5 < 0.7 ng/L EPA 533PFOA10/07/25 16:49 EJBU1.910.7 < 0.6 ng/L EPA 533PFHpS10/07/25 16:49 EJBU1.910.6 < 0.5 ng/L EPA 533PFOS10/07/25 16:49 EJBU1.910.5 < 0.5 ng/L EPA 533PFNA10/07/25 16:49 EJBU1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 10/07/25 16:49 EJBU1.910.6 < 0.5 ng/L EPA 5338:2 FTS 10/07/25 16:49 EJBU1.910.5 < 0.4 ng/L EPA 533PFDA10/07/25 16:49 EJBU1.910.4 < 0.4 ng/L EPA 533PFUnA10/07/25 16:49 EJBU1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 10/07/25 16:49 EJBU1.910.5 < 0.5 ng/L EPA 533PFDoA10/07/25 16:49 EJBU1.910.5 Surrogate: 13C4-PFBA-SURR 94 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 99 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 90 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 107 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 90 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 92 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 92 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 92 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 99 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 91 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 95 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 94 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 102 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 92 %50-200 10/07/25 16:49 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 88 %50-200 10/07/25 16:49 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 6 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IJ00811-03 Name: Sampled: Received: 10/03/25 10:00 10/02/25 11:25 WS008-WELL 4 Reg ID:Drinking Water - Regular SampleMatrix:UTAH20012 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 101 %50-200 10/07/25 16:49 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 7 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Batch B544653 - EPA 533 - EPA 533 Blank (B544653-BLK1)Prepared: 10/06/25 Analyzed: 10/07/25 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 41.3 ng/L 40.00 103 50-200 Surrogate: 13C5-PFPeA-SURR 40.2 ng/L 40.00 100 50-200 Surrogate: 13C3-PFBS-SURR 36.8 ng/L 37.28 99 50-200 Surrogate: 13C2-4:2FTS-SURR 156 ng/L 150.4 103 50-200 Surrogate: 13C5-PFHxA-SURR 39.6 ng/L 40.00 99 50-200 Surrogate: 13C3-HFPOA-DA-SURR 41.2 ng/L 40.00 103 50-200 Surrogate: 13C4-PFHpA-SURR 39.7 ng/L 40.00 99 50-200 Surrogate: 13C3-PFHxS-SURR 36.7 ng/L 37.92 97 50-200 Surrogate: 13C2-6:2FTS-SURR 152 ng/L 152.0 100 50-200 Surrogate: 13C8-PFOA-SURR 39.3 ng/L 40.00 98 50-200 Surrogate: 13C9-PFNA-SURR 41.1 ng/L 40.00 103 50-200 Surrogate: 13C8-PFOS-SURR 38.4 ng/L 38.32 100 50-200 Surrogate: 13C2-8:2FTS-SURR 169 ng/L 153.6 110 50-200 Surrogate: 13C6-PFDA-SURR 38.4 ng/L 40.00 96 50-200 Surrogate: 13C7-PFUnA-SURR 38.3 ng/L 40.00 96 50-200 Surrogate: 13C2-PFDoA-SURR 46.9 ng/L 40.00 117 50-200 LCS (B544653-BS1)Prepared: 10/06/25 Analyzed: 10/07/25 PFBA 214 ng/L 200.0 107 70-130 PFMPA 201 ng/L 200.0 101 70-130 www.pacelabs.comCustomer #: 72-106174 Page 8 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual LCS (B544653-BS1)Prepared: 10/06/25 Analyzed: 10/07/25 PFPeA 195 ng/L 200.0 98 70-130 PFBS 181 ng/L 200.0 90 70-130 PFMBA 171 ng/L 200.0 86 70-130 PFEESA 172 ng/L 200.0 86 70-130 HFPO-DA 183 ng/L 200.0 91 70-130 NFDHA 181 ng/L 200.0 91 70-130 PFHxS 189 ng/L 200.0 94 70-130 4:2 FTS 214 ng/L 200.0 107 70-130 PFHpA 188 ng/L 200.0 94 70-130 PFHxA 194 ng/L 200.0 97 70-130 ADONA 189 ng/L 200.0 95 70-130 PFPeS 201 ng/L 200.0 100 70-130 6:2 FTS 206 ng/L 200.0 103 70-130 PFOA 197 ng/L 200.0 98 70-130 PFHpS 187 ng/L 200.0 93 70-130 PFOS 182 ng/L 200.0 91 70-130 PFNA 195 ng/L 200.0 98 70-130 9Cl-PF3ONS 195 ng/L 200.0 98 70-130 8:2 FTS 223 ng/L 200.0 112 70-130 PFDA 189 ng/L 200.0 95 70-130 PFUnA 192 ng/L 200.0 96 70-130 11Cl-PF3OUdS 192 ng/L 200.0 96 70-130 PFDoA 175 ng/L 200.0 87 70-130 Surrogate: 13C4-PFBA-SURR 36.3 ng/L 40.00 91 50-200 Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 40.00 92 50-200 Surrogate: 13C3-PFBS-SURR 36.2 ng/L 37.28 97 50-200 Surrogate: 13C2-4:2FTS-SURR 174 ng/L 150.4 116 50-200 Surrogate: 13C5-PFHxA-SURR 34.5 ng/L 40.00 86 50-200 Surrogate: 13C3-HFPOA-DA-SURR 36.0 ng/L 40.00 90 50-200 Surrogate: 13C4-PFHpA-SURR 34.8 ng/L 40.00 87 50-200 Surrogate: 13C3-PFHxS-SURR 37.8 ng/L 37.92 100 50-200 Surrogate: 13C2-6:2FTS-SURR 178 ng/L 152.0 117 50-200 Surrogate: 13C8-PFOA-SURR 34.3 ng/L 40.00 86 50-200 Surrogate: 13C9-PFNA-SURR 34.0 ng/L 40.00 85 50-200 Surrogate: 13C8-PFOS-SURR 37.2 ng/L 38.32 97 50-200 Surrogate: 13C2-8:2FTS-SURR 167 ng/L 153.6 109 50-200 Surrogate: 13C6-PFDA-SURR 34.3 ng/L 40.00 86 50-200 Surrogate: 13C7-PFUnA-SURR 35.2 ng/L 40.00 88 50-200 Surrogate: 13C2-PFDoA-SURR 42.5 ng/L 40.00 106 50-200 Duplicate (B544653-DUP1)Sample: IJ00605-01 Prepared: 10/06/25 Analyzed: 10/07/25 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 9 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Duplicate (B544653-DUP1)Sample: IJ00605-01 Prepared: 10/06/25 Analyzed: 10/07/25 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 40.5 ng/L 41.20 98 50-200 Surrogate: 13C5-PFPeA-SURR 44.2 ng/L 41.20 107 50-200 Surrogate: 13C3-PFBS-SURR 35.6 ng/L 38.40 93 50-200 Surrogate: 13C2-4:2FTS-SURR 180 ng/L 154.9 116 50-200 Surrogate: 13C5-PFHxA-SURR 36.5 ng/L 41.20 88 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.0 ng/L 41.20 92 50-200 Surrogate: 13C4-PFHpA-SURR 36.9 ng/L 41.20 90 50-200 Surrogate: 13C3-PFHxS-SURR 35.5 ng/L 39.06 91 50-200 Surrogate: 13C2-6:2FTS-SURR 155 ng/L 156.6 99 50-200 Surrogate: 13C8-PFOA-SURR 36.6 ng/L 41.20 89 50-200 Surrogate: 13C9-PFNA-SURR 37.9 ng/L 41.20 92 50-200 Surrogate: 13C8-PFOS-SURR 35.8 ng/L 39.47 91 50-200 Surrogate: 13C2-8:2FTS-SURR 166 ng/L 158.2 105 50-200 Surrogate: 13C6-PFDA-SURR 37.0 ng/L 41.20 90 50-200 Surrogate: 13C7-PFUnA-SURR 35.3 ng/L 41.20 86 50-200 Surrogate: 13C2-PFDoA-SURR 40.8 ng/L 41.20 99 50-200 Matrix Spike (B544653-MS1)Sample: IJ00605-03 Prepared: 10/06/25 Analyzed: 10/07/25 PFBA 215 ng/L 196.7 2 108 70-130 PFMPA 214 ng/L 196.7 ND 109 70-130 PFPeA 197 ng/L 196.7 0.8 100 70-130 PFBS 182 ng/L 196.7 0.6 92 70-130 PFMBA 185 ng/L 196.7 ND 94 70-130 PFEESA 173 ng/L 196.7 ND 88 70-130 NFDHA 182 ng/L 196.7 ND 93 70-130 HFPO-DA 176 ng/L 196.7 ND 89 70-130 PFHxS 184 ng/L 196.7 0.5 93 70-130 4:2 FTS 209 ng/L 196.7 ND 106 70-130 PFHpA 187 ng/L 196.7 ND 95 70-130 PFHxA 195 ng/L 196.7 ND 99 70-130 www.pacelabs.comCustomer #: 72-106174 Page 10 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Matrix Spike (B544653-MS1)Sample: IJ00605-03 Prepared: 10/06/25 Analyzed: 10/07/25 ADONA 194 ng/L 196.7 ND 98 70-130 PFPeS 196 ng/L 196.7 ND 100 70-130 6:2 FTS 206 ng/L 196.7 ND 105 70-130 PFOA 194 ng/L 196.7 ND 98 70-130 PFHpS 187 ng/L 196.7 ND 95 70-130 PFOS 180 ng/L 196.7 ND 91 70-130 PFNA 194 ng/L 196.7 ND 99 70-130 9Cl-PF3ONS 193 ng/L 196.7 ND 98 70-130 8:2 FTS 217 ng/L 196.7 ND 110 70-130 PFDA 189 ng/L 196.7 ND 96 70-130 PFUnA 191 ng/L 196.7 ND 97 70-130 11Cl-PF3OUdS 192 ng/L 196.7 ND 98 70-130 PFDoA 180 ng/L 196.7 ND 91 70-130 Surrogate: 13C4-PFBA-SURR 38.4 ng/L 39.34 98 50-200 Surrogate: 13C5-PFPeA-SURR 42.6 ng/L 39.34 108 50-200 Surrogate: 13C3-PFBS-SURR 34.1 ng/L 36.66 93 50-200 Surrogate: 13C2-4:2FTS-SURR 199 ng/L 147.9 134 50-200 Surrogate: 13C5-PFHxA-SURR 34.9 ng/L 39.34 89 50-200 Surrogate: 13C3-HFPOA-DA-SURR 37.4 ng/L 39.34 95 50-200 Surrogate: 13C4-PFHpA-SURR 35.1 ng/L 39.34 89 50-200 Surrogate: 13C3-PFHxS-SURR 37.6 ng/L 37.29 101 50-200 Surrogate: 13C2-6:2FTS-SURR 180 ng/L 149.5 120 50-200 Surrogate: 13C8-PFOA-SURR 35.5 ng/L 39.34 90 50-200 Surrogate: 13C9-PFNA-SURR 33.8 ng/L 39.34 86 50-200 Surrogate: 13C8-PFOS-SURR 35.3 ng/L 37.69 94 50-200 Surrogate: 13C2-8:2FTS-SURR 169 ng/L 151.1 112 50-200 Surrogate: 13C6-PFDA-SURR 33.6 ng/L 39.34 86 50-200 Surrogate: 13C7-PFUnA-SURR 33.6 ng/L 39.34 85 50-200 Surrogate: 13C2-PFDoA-SURR 40.3 ng/L 39.34 102 50-200 www.pacelabs.comCustomer #: 72-106174 Page 11 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 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 www.pacelabs.comCustomer #: 72-106174 Page 12 of 15 Page 13 of 15 Page 14 of 15 Page 15 of 15