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HomeMy WebLinkAboutDDW-2025-002992March 26, 2025 Dear John Steffan: Please find enclosed the analytical results for the 12 sample(s) the laboratory received on 3/13/25 9:22 am and logged in under work order IC02578. 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 UTAH06001RE: Peoria, IL 61615 Pace Analytical Services, LLC 2231 W. Altorfer Drive (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 1 of 39 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 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 3 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-01 Name: Sampled: Received: 03/13/25 09:22 03/12/25 11:05 WS005-50 E CEN ST LION WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA03/18/25 16:54 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA03/18/25 16:54 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA03/18/25 16:54 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS03/18/25 16:54 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA03/18/25 16:54 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA03/18/25 16:54 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 03/18/25 16:54 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA03/18/25 16:54 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 03/18/25 16:54 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS03/18/25 16:54 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA03/18/25 16:54 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA03/18/25 16:54 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA03/18/25 16:54 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS03/18/25 16:54 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 03/18/25 16:54 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA03/18/25 16:54 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS03/18/25 16:54 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS03/18/25 16:54 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA03/18/25 16:54 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/18/25 16:54 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 03/18/25 16:54 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA03/18/25 16:54 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA03/18/25 16:54 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/18/25 16:54 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA03/18/25 16:54 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 91 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 85 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 89 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 96 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 92 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 88 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 90 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 88 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 92 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 84 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 81 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 87 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 99 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 78 %50-200 03/18/25 16:54 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 71 %50-200 03/18/25 16:54 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 4 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-01 Name: Sampled: Received: 03/13/25 09:22 03/12/25 11:05 WS005-50 E CEN ST LION WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 77 %50-200 03/18/25 16:54 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 5 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-03 Name: Sampled: Received: 03/13/25 09:22 03/12/25 10:10 WS006-RICKS CREEK WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA03/18/25 17:41 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA03/18/25 17:41 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA03/18/25 17:41 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS03/18/25 17:41 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA03/18/25 17:41 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA03/18/25 17:41 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 03/18/25 17:41 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA03/18/25 17:41 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 03/18/25 17:41 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS03/18/25 17:41 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA03/18/25 17:41 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA03/18/25 17:41 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA03/18/25 17:41 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS03/18/25 17:41 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 03/18/25 17:41 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA03/18/25 17:41 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS03/18/25 17:41 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS03/18/25 17:41 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA03/18/25 17:41 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/18/25 17:41 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 03/18/25 17:41 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA03/18/25 17:41 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA03/18/25 17:41 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/18/25 17:41 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA03/18/25 17:41 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 99 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 93 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 102 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 100 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 95 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 96 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 95 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 99 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 90 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 83 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 95 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 107 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 74 %50-200 03/18/25 17:41 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 65 %50-200 03/18/25 17:41 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 6 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-03 Name: Sampled: Received: 03/13/25 09:22 03/12/25 10:10 WS006-RICKS CREEK WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 73 %50-200 03/18/25 17:41 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 7 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-05 Name: Sampled: Received: 03/13/25 09:22 03/12/25 10:50 WS007-CITY HALL WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA03/22/25 20:03 PSBU2.111.0 < 0.5 ng/L EPA 533PFMPA03/22/25 20:03 PSBU2.110.5 < 0.5 ng/L EPA 533PFPeA03/22/25 20:03 PSBU2.110.5 < 0.5 ng/L EPA 533PFBS03/22/25 20:03 PSBU2.110.5 < 0.4 ng/L EPA 533PFMBA03/22/25 20:03 PSBU2.110.4 < 0.6 ng/L EPA 533PFEESA03/22/25 20:03 PSBU2.110.6 < 0.4 ng/L EPA 533HFPO-DA 03/22/25 20:03 PSBU2.110.4 < 0.5 ng/L EPA 533NFDHA03/22/25 20:03 PSBU2.110.5 < 0.4 ng/L EPA 5334:2 FTS 03/22/25 20:03 PSBU2.110.4 < 0.4 ng/L EPA 533PFHxS03/22/25 20:03 PSBU2.110.4 < 0.6 ng/L EPA 533PFHpA03/22/25 20:03 PSBU2.110.6 < 0.5 ng/L EPA 533PFHxA03/22/25 20:03 PSBU2.110.5 < 0.6 ng/L EPA 533ADONA03/22/25 20:03 PSBU2.110.6 < 0.6 ng/L EPA 533PFPeS03/22/25 20:03 PSBU2.110.6 < 0.5 ng/L EPA 5336:2 FTS 03/22/25 20:03 PSBU2.110.5 < 0.8 ng/L EPA 533PFOA03/22/25 20:03 PSBU2.110.8 < 0.6 ng/L EPA 533PFHpS03/22/25 20:03 PSBU2.110.6 < 0.5 ng/L EPA 533PFOS03/22/25 20:03 PSBU2.110.5 < 0.6 ng/L EPA 533PFNA03/22/25 20:03 PSBU2.110.6 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 20:03 PSBU2.110.7 < 0.5 ng/L EPA 5338:2 FTS 03/22/25 20:03 PSBU2.110.5 < 0.5 ng/L EPA 533PFDA03/22/25 20:03 PSBU2.110.5 < 0.5 ng/L EPA 533PFUnA03/22/25 20:03 PSBU2.110.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 20:03 PSBU2.110.6 < 0.5 ng/L EPA 533PFDoA03/22/25 20:03 PSBU2.110.5 Surrogate: 13C4-PFBA-SURR 94 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 88 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 93 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 93 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 91 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 93 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 91 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 93 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 94 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 85 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 80 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 89 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 99 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 75 %50-200 03/22/25 20:03 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 70 %50-200 03/22/25 20:03 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 8 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-05 Name: Sampled: Received: 03/13/25 09:22 03/12/25 10:50 WS007-CITY HALL WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 76 %50-200 03/22/25 20:03 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 9 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-07 Name: Sampled: Received: 03/13/25 09:22 03/12/25 09:50 WS009-CARRINGTON WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 1.1 ng/L EPA 533PFBA03/22/25 20:27 PSBJ2.011.0 < 0.4 ng/L EPA 533PFMPA03/22/25 20:27 PSBU2.010.4 < 0.5 ng/L EPA 533PFPeA03/22/25 20:27 PSBU2.010.5 3.7 ng/L EPA 533PFBS03/22/25 20:27 PSB2.010.5 < 0.4 ng/L EPA 533PFMBA03/22/25 20:27 PSBU2.010.4 < 0.5 ng/L EPA 533PFEESA03/22/25 20:27 PSBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 03/22/25 20:27 PSBU2.010.4 < 0.5 ng/L EPA 533NFDHA03/22/25 20:27 PSBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 03/22/25 20:27 PSBU2.010.4 1.2 ng/L EPA 533PFHxS03/22/25 20:27 PSBJ2.010.4 < 0.6 ng/L EPA 533PFHpA03/22/25 20:27 PSBU2.010.6 < 0.5 ng/L EPA 533PFHxA03/22/25 20:27 PSBU2.010.5 < 0.5 ng/L EPA 533ADONA03/22/25 20:27 PSBU2.010.5 < 0.6 ng/L EPA 533PFPeS03/22/25 20:27 PSBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 03/22/25 20:27 PSBU2.010.5 < 0.7 ng/L EPA 533PFOA03/22/25 20:27 PSBU2.010.7 < 0.6 ng/L EPA 533PFHpS03/22/25 20:27 PSBU2.010.6 < 0.5 ng/L EPA 533PFOS03/22/25 20:27 PSBU2.010.5 < 0.5 ng/L EPA 533PFNA03/22/25 20:27 PSBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 20:27 PSBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 03/22/25 20:27 PSBU2.010.5 < 0.5 ng/L EPA 533PFDA03/22/25 20:27 PSBU2.010.5 < 0.5 ng/L EPA 533PFUnA03/22/25 20:27 PSBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 20:27 PSBU2.010.6 < 0.5 ng/L EPA 533PFDoA03/22/25 20:27 PSBU2.010.5 Surrogate: 13C4-PFBA-SURR 99 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 93 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 95 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 96 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 97 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 100 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 98 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 95 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 97 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 98 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 96 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 91 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 100 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 99 %50-200 03/22/25 20:27 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 94 %50-200 03/22/25 20:27 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 10 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-07 Name: Sampled: Received: 03/13/25 09:22 03/12/25 09:50 WS009-CARRINGTON WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 95 %50-200 03/22/25 20:27 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 11 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-08 Name: Sampled: Received: 03/13/25 09:22 03/12/25 09:50 FRB-WS009-CARRINGTON WELL Reg ID:Water - Field BlankMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA03/18/25 19:40 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA03/18/25 19:40 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA03/18/25 19:40 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS03/18/25 19:40 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA03/18/25 19:40 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA03/18/25 19:40 MAB3U2.010.5 0.6 ng/L EPA 533HFPO-DA 03/18/25 19:40 MAB3J2.010.4 < 0.5 ng/L EPA 533NFDHA03/18/25 19:40 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 03/18/25 19:40 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS03/18/25 19:40 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA03/18/25 19:40 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA03/18/25 19:40 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA03/18/25 19:40 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS03/18/25 19:40 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 03/18/25 19:40 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA03/18/25 19:40 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS03/18/25 19:40 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS03/18/25 19:40 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA03/18/25 19:40 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/18/25 19:40 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 03/18/25 19:40 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA03/18/25 19:40 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA03/18/25 19:40 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/18/25 19:40 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA03/18/25 19:40 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 54 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 52 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 90 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 96 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 56 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 50 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 56 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 91 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 92 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 56 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 61 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 91 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 100 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 69 %50-200 03/18/25 19:40 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 74 %50-200 03/18/25 19:40 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 12 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-08 Name: Sampled: Received: 03/13/25 09:22 03/12/25 09:50 FRB-WS009-CARRINGTON WELL Reg ID:Water - Field BlankMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 81 %50-200 03/18/25 19:40 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 13 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-09 Name: Sampled: Received: 03/13/25 09:22 03/12/25 10:30 WS012-CHASE LANE WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA03/18/25 20:03 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA03/18/25 20:03 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA03/18/25 20:03 MAB3U2.010.5 1.1 ng/L EPA 533PFBS03/18/25 20:03 MAB3J2.010.5 < 0.4 ng/L EPA 533PFMBA03/18/25 20:03 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA03/18/25 20:03 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 03/18/25 20:03 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA03/18/25 20:03 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 03/18/25 20:03 MAB3U2.010.4 0.7 ng/L EPA 533PFHxS03/18/25 20:03 MAB3J2.010.4 < 0.6 ng/L EPA 533PFHpA03/18/25 20:03 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA03/18/25 20:03 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA03/18/25 20:03 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS03/18/25 20:03 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 03/18/25 20:03 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA03/18/25 20:03 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS03/18/25 20:03 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS03/18/25 20:03 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA03/18/25 20:03 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/18/25 20:03 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 03/18/25 20:03 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA03/18/25 20:03 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA03/18/25 20:03 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/18/25 20:03 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA03/18/25 20:03 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 99 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 94 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 101 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 101 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 99 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 96 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 97 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 98 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 99 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 94 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 107 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 98 %50-200 03/18/25 20:03 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 94 %50-200 03/18/25 20:03 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 14 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-09 Name: Sampled: Received: 03/13/25 09:22 03/12/25 10:30 WS012-CHASE LANE WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 98 %50-200 03/18/25 20:03 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 15 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-11 Name: Sampled: Received: 03/13/25 09:22 03/12/25 11:15 SS174-SAMPLING STATION WS001 WS011 Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA03/22/25 20:50 PSBU2.011.0 < 0.4 ng/L EPA 533PFMPA03/22/25 20:50 PSBU2.010.4 0.5 ng/L EPA 533PFPeA03/22/25 20:50 PSBJ2.010.5 2.0 ng/L EPA 533PFBS03/22/25 20:50 PSB2.010.5 < 0.4 ng/L EPA 533PFMBA03/22/25 20:50 PSBU2.010.4 < 0.5 ng/L EPA 533PFEESA03/22/25 20:50 PSBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 03/22/25 20:50 PSBU2.010.4 < 0.5 ng/L EPA 533NFDHA03/22/25 20:50 PSBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 03/22/25 20:50 PSBU2.010.4 1.4 ng/L EPA 533PFHxS03/22/25 20:50 PSBJ2.010.4 < 0.6 ng/L EPA 533PFHpA03/22/25 20:50 PSBU2.010.6 0.5 ng/L EPA 533PFHxA03/22/25 20:50 PSBJ2.010.5 < 0.5 ng/L EPA 533ADONA03/22/25 20:50 PSBU2.010.5 < 0.6 ng/L EPA 533PFPeS03/22/25 20:50 PSBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 03/22/25 20:50 PSBU2.010.5 < 0.7 ng/L EPA 533PFOA03/22/25 20:50 PSBU2.010.7 < 0.6 ng/L EPA 533PFHpS03/22/25 20:50 PSBU2.010.6 < 0.5 ng/L EPA 533PFOS03/22/25 20:50 PSBU2.010.5 < 0.5 ng/L EPA 533PFNA03/22/25 20:50 PSBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/22/25 20:50 PSBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 03/22/25 20:50 PSBU2.010.5 < 0.5 ng/L EPA 533PFDA03/22/25 20:50 PSBU2.010.5 < 0.5 ng/L EPA 533PFUnA03/22/25 20:50 PSBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/22/25 20:50 PSBU2.010.6 < 0.5 ng/L EPA 533PFDoA03/22/25 20:50 PSBU2.010.5 Surrogate: 13C4-PFBA-SURR 96 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 94 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 94 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 96 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 95 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 96 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 95 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 96 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 94 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 92 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 88 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 100 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 96 %50-200 03/22/25 20:50 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 93 %50-200 03/22/25 20:50 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 16 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-11 Name: Sampled: Received: 03/13/25 09:22 03/12/25 11:15 SS174-SAMPLING STATION WS001 WS011 Reg ID:Drinking Water - Regular SampleMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 96 %50-200 03/22/25 20:50 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 17 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-12 Name: Sampled: Received: 03/13/25 09:22 03/12/25 11:15 FRB-SS174-SAMPLING STATION WS001 WS011 Reg ID:Water - Field BlankMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.1 ng/L EPA 533PFBA03/23/25 03:32 PSBU2.211.1 < 0.5 ng/L EPA 533PFMPA03/23/25 03:32 PSBU2.210.5 < 0.5 ng/L EPA 533PFPeA03/23/25 03:32 PSBU2.210.5 < 0.5 ng/L EPA 533PFBS03/23/25 03:32 PSBU2.210.5 < 0.4 ng/L EPA 533PFMBA03/23/25 03:32 PSBU2.210.4 < 0.6 ng/L EPA 533PFEESA03/23/25 03:32 PSBU2.210.6 < 0.4 ng/L EPA 533HFPO-DA 03/23/25 03:32 PSBU2.210.4 < 0.5 ng/L EPA 533NFDHA03/23/25 03:32 PSBU2.210.5 < 0.4 ng/L EPA 5334:2 FTS 03/23/25 03:32 PSBU2.210.4 < 0.4 ng/L EPA 533PFHxS03/23/25 03:32 PSBU2.210.4 < 0.6 ng/L EPA 533PFHpA03/23/25 03:32 PSBU2.210.6 < 0.5 ng/L EPA 533PFHxA03/23/25 03:32 PSBU2.210.5 < 0.6 ng/L EPA 533ADONA03/23/25 03:32 PSBU2.210.6 < 0.6 ng/L EPA 533PFPeS03/23/25 03:32 PSBU2.210.6 < 0.5 ng/L EPA 5336:2 FTS 03/23/25 03:32 PSBU2.210.5 < 0.8 ng/L EPA 533PFOA03/23/25 03:32 PSBU2.210.8 < 0.6 ng/L EPA 533PFHpS03/23/25 03:32 PSBU2.210.6 < 0.6 ng/L EPA 533PFOS03/23/25 03:32 PSBU2.210.6 < 0.6 ng/L EPA 533PFNA03/23/25 03:32 PSBU2.210.6 < 0.7 ng/L EPA 5339Cl-PF3ONS 03/23/25 03:32 PSBU2.210.7 < 0.5 ng/L EPA 5338:2 FTS 03/23/25 03:32 PSBU2.210.5 < 0.5 ng/L EPA 533PFDA03/23/25 03:32 PSBU2.210.5 < 0.5 ng/L EPA 533PFUnA03/23/25 03:32 PSBU2.210.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 03/23/25 03:32 PSBU2.210.6 < 0.5 ng/L EPA 533PFDoA03/23/25 03:32 PSBU2.210.5 Surrogate: 13C4-PFBA-SURR 88 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 85 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 94 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 95 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 87 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 89 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 86 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 93 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 97 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 85 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 83 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 91 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 105 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 86 %50-200 03/23/25 03:32 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 83 %50-200 03/23/25 03:32 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 18 of 39 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IC02578-12 Name: Sampled: Received: 03/13/25 09:22 03/12/25 11:15 FRB-SS174-SAMPLING STATION WS001 WS011 Reg ID:Water - Field BlankMatrix:UTAH06001 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 88 %50-200 03/23/25 03:32 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 19 of 39 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 B527514 - EPA 533 - EPA 533 Blank (B527514-BLK1)Prepared: 03/17/25 Analyzed: 03/18/25 PFBA < 1.0 ng/L U PFBA < 1.0 ng/L U PFMPA < 0.4 ng/L U PFMPA < 0.4 ng/L U PFPeA < 0.5 ng/L U PFPeA < 0.5 ng/L U PFBS < 0.5 ng/L U PFBS < 0.5 ng/L U PFMBA < 0.4 ng/L U PFMBA < 0.4 ng/L U PFEESA < 0.5 ng/L U PFEESA < 0.5 ng/L U HFPO-DA 0.4 ng/L J NFDHA < 0.5 ng/L U NFDHA < 0.5 ng/L U HFPO-DA 0.4 ng/L J 4:2 FTS < 0.4 ng/L U PFHxS < 0.4 ng/L U PFHxS < 0.4 ng/L U 4:2 FTS < 0.4 ng/L U PFHpA < 0.6 ng/L U PFHxA < 0.5 ng/L U PFHpA < 0.6 ng/L U PFHxA < 0.5 ng/L U ADONA < 0.5 ng/L U PFPeS < 0.6 ng/L U PFPeS < 0.6 ng/L U ADONA < 0.5 ng/L U 6:2 FTS < 0.5 ng/L U 6:2 FTS < 0.5 ng/L U PFOA < 0.7 ng/L U PFOA < 0.7 ng/L U PFHpS < 0.6 ng/L U PFHpS < 0.6 ng/L U PFOS < 0.5 ng/L U PFOS < 0.5 ng/L U PFNA < 0.5 ng/L U PFNA < 0.5 ng/L U 9Cl-PF3ONS < 0.7 ng/L U 9Cl-PF3ONS < 0.7 ng/L U 8:2 FTS < 0.5 ng/L U 8:2 FTS < 0.5 ng/L U PFDA < 0.5 ng/L U PFDA < 0.5 ng/L U www.pacelabs.comCustomer #: 72-106174 Page 20 of 39 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 Blank (B527514-BLK1)Prepared: 03/17/25 Analyzed: 03/18/25 PFUnA < 0.5 ng/L U PFUnA < 0.5 ng/L U 11Cl-PF3OUdS < 0.6 ng/L U 11Cl-PF3OUdS < 0.6 ng/L U PFDoA < 0.5 ng/L U PFDoA < 0.5 ng/L U Surrogate: 13C4-PFBA-SURR 27.3 ng/L 40.00 68 50-200 Surrogate: 13C4-PFBA-SURR 27.3 ng/L 40.00 68 50-200 Surrogate: 13C5-PFPeA-SURR 25.7 ng/L 40.00 64 50-200 Surrogate: 13C5-PFPeA-SURR 25.7 ng/L 40.00 64 50-200 Surrogate: 13C3-PFBS-SURR 34.5 ng/L 37.28 93 50-200 Surrogate: 13C3-PFBS-SURR 34.5 ng/L 37.28 93 50-200 Surrogate: 13C2-4:2FTS-SURR 150 ng/L 150.4 100 50-200 Surrogate: 13C2-4:2FTS-SURR 150 ng/L 150.4 100 50-200 Surrogate: 13C5-PFHxA-SURR 28.1 ng/L 40.00 70 50-200 Surrogate: 13C5-PFHxA-SURR 28.1 ng/L 40.00 70 50-200 Surrogate: 13C3-HFPOA-DA-SURR 25.5 ng/L 40.00 64 50-200 Surrogate: 13C3-HFPOA-DA-SURR 25.5 ng/L 40.00 64 50-200 Surrogate: 13C4-PFHpA-SURR 28.4 ng/L 40.00 71 50-200 Surrogate: 13C4-PFHpA-SURR 28.4 ng/L 40.00 71 50-200 Surrogate: 13C3-PFHxS-SURR 35.4 ng/L 37.92 93 50-200 Surrogate: 13C3-PFHxS-SURR 35.4 ng/L 37.92 93 50-200 Surrogate: 13C2-6:2FTS-SURR 145 ng/L 152.0 95 50-200 Surrogate: 13C2-6:2FTS-SURR 145 ng/L 152.0 95 50-200 Surrogate: 13C8-PFOA-SURR 28.5 ng/L 40.00 71 50-200 Surrogate: 13C8-PFOA-SURR 28.5 ng/L 40.00 71 50-200 Surrogate: 13C9-PFNA-SURR 29.0 ng/L 40.00 72 50-200 Surrogate: 13C9-PFNA-SURR 29.0 ng/L 40.00 72 50-200 Surrogate: 13C8-PFOS-SURR 34.0 ng/L 38.32 89 50-200 Surrogate: 13C8-PFOS-SURR 34.0 ng/L 38.32 89 50-200 Surrogate: 13C2-8:2FTS-SURR 160 ng/L 153.6 104 50-200 Surrogate: 13C2-8:2FTS-SURR 160 ng/L 153.6 104 50-200 Surrogate: 13C6-PFDA-SURR 29.9 ng/L 40.00 75 50-200 Surrogate: 13C6-PFDA-SURR 29.9 ng/L 40.00 75 50-200 Surrogate: 13C7-PFUnA-SURR 29.2 ng/L 40.00 73 50-200 Surrogate: 13C7-PFUnA-SURR 29.2 ng/L 40.00 73 50-200 Surrogate: 13C2-PFDoA-SURR 31.3 ng/L 40.00 78 50-200 Surrogate: 13C2-PFDoA-SURR 31.3 ng/L 40.00 78 50-200 LCS (B527514-BS1)Prepared: 03/17/25 Analyzed: 03/18/25 PFBA 85 ng/L 80.00 107 70-130 PFBA 85 ng/L 80.00 107 70-130 PFMPA 80 ng/L 80.00 100 70-130 PFMPA 80 ng/L 80.00 100 70-130 PFPeA 79 ng/L 80.00 99 70-130 PFPeA 79 ng/L 80.00 99 70-130 PFBS 78 ng/L 80.00 98 70-130 PFBS 78 ng/L 80.00 98 70-130 www.pacelabs.comCustomer #: 72-106174 Page 21 of 39 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 (B527514-BS1)Prepared: 03/17/25 Analyzed: 03/18/25 PFMBA 71 ng/L 80.00 88 70-130 PFMBA 71 ng/L 80.00 88 70-130 PFEESA 76 ng/L 80.00 95 70-130 PFEESA 76 ng/L 80.00 95 70-130 NFDHA 74 ng/L 80.00 93 70-130 NFDHA 74 ng/L 80.00 93 70-130 HFPO-DA 74 ng/L 80.00 93 70-130 HFPO-DA 74 ng/L 80.00 93 70-130 4:2 FTS 89 ng/L 80.00 112 70-130 4:2 FTS 89 ng/L 80.00 112 70-130 PFHxS 79 ng/L 80.00 99 70-130 PFHxS 79 ng/L 80.00 99 70-130 PFHpA 78 ng/L 80.00 97 70-130 PFHxA 77 ng/L 80.00 96 70-130 PFHpA 78 ng/L 80.00 97 70-130 PFHxA 77 ng/L 80.00 96 70-130 ADONA 77 ng/L 80.00 96 70-130 PFPeS 81 ng/L 80.00 102 70-130 ADONA 77 ng/L 80.00 96 70-130 PFPeS 81 ng/L 80.00 102 70-130 6:2 FTS 85 ng/L 80.00 106 70-130 6:2 FTS 85 ng/L 80.00 106 70-130 PFOA 89 ng/L 80.00 112 70-130 PFOA 89 ng/L 80.00 112 70-130 PFHpS 89 ng/L 80.00 112 70-130 PFHpS 89 ng/L 80.00 112 70-130 PFOS 80 ng/L 80.00 100 70-130 PFOS 80 ng/L 80.00 100 70-130 PFNA 89 ng/L 80.00 112 70-130 PFNA 89 ng/L 80.00 112 70-130 9Cl-PF3ONS 90 ng/L 80.00 112 70-130 9Cl-PF3ONS 90 ng/L 80.00 112 70-130 8:2 FTS 89 ng/L 80.00 111 70-130 8:2 FTS 89 ng/L 80.00 111 70-130 PFDA 76 ng/L 80.00 95 70-130 PFDA 76 ng/L 80.00 95 70-130 PFUnA 80 ng/L 80.00 100 70-130 PFUnA 80 ng/L 80.00 100 70-130 11Cl-PF3OUdS 88 ng/L 80.00 110 70-130 11Cl-PF3OUdS 88 ng/L 80.00 110 70-130 PFDoA 74 ng/L 80.00 92 70-130 PFDoA 74 ng/L 80.00 92 70-130 Surrogate: 13C4-PFBA-SURR 35.0 ng/L 40.00 87 50-200 Surrogate: 13C4-PFBA-SURR 35.0 ng/L 40.00 87 50-200 Surrogate: 13C5-PFPeA-SURR 33.2 ng/L 40.00 83 50-200 Surrogate: 13C5-PFPeA-SURR 33.2 ng/L 40.00 83 50-200 Surrogate: 13C3-PFBS-SURR 35.9 ng/L 37.28 96 50-200 www.pacelabs.comCustomer #: 72-106174 Page 22 of 39 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 (B527514-BS1)Prepared: 03/17/25 Analyzed: 03/18/25 Surrogate: 13C3-PFBS-SURR 35.9 ng/L 37.28 96 50-200 Surrogate: 13C2-4:2FTS-SURR 159 ng/L 150.4 106 50-200 Surrogate: 13C2-4:2FTS-SURR 159 ng/L 150.4 106 50-200 Surrogate: 13C5-PFHxA-SURR 35.5 ng/L 40.00 89 50-200 Surrogate: 13C5-PFHxA-SURR 35.5 ng/L 40.00 89 50-200 Surrogate: 13C3-HFPOA-DA-SURR 33.6 ng/L 40.00 84 50-200 Surrogate: 13C3-HFPOA-DA-SURR 33.6 ng/L 40.00 84 50-200 Surrogate: 13C4-PFHpA-SURR 34.2 ng/L 40.00 85 50-200 Surrogate: 13C4-PFHpA-SURR 34.2 ng/L 40.00 85 50-200 Surrogate: 13C3-PFHxS-SURR 36.5 ng/L 37.92 96 50-200 Surrogate: 13C3-PFHxS-SURR 36.5 ng/L 37.92 96 50-200 Surrogate: 13C2-6:2FTS-SURR 156 ng/L 152.0 103 50-200 Surrogate: 13C2-6:2FTS-SURR 156 ng/L 152.0 103 50-200 Surrogate: 13C8-PFOA-SURR 30.7 ng/L 40.00 77 50-200 Surrogate: 13C8-PFOA-SURR 30.7 ng/L 40.00 77 50-200 Surrogate: 13C9-PFNA-SURR 23.6 ng/L 40.00 59 50-200 Surrogate: 13C9-PFNA-SURR 23.6 ng/L 40.00 59 50-200 Surrogate: 13C8-PFOS-SURR 33.3 ng/L 38.32 87 50-200 Surrogate: 13C8-PFOS-SURR 33.3 ng/L 38.32 87 50-200 Surrogate: 13C2-8:2FTS-SURR 157 ng/L 153.6 102 50-200 Surrogate: 13C2-8:2FTS-SURR 157 ng/L 153.6 102 50-200 Surrogate: 13C6-PFDA-SURR 17.5 ng/L 40.00 44 50-200 Surrogate: 13C6-PFDA-SURR 17.5 ng/L 40.00 44 50-200 Surrogate: 13C7-PFUnA-SURR 13.4 ng/L 40.00 34 50-200 Surrogate: 13C7-PFUnA-SURR 13.4 ng/L 40.00 34 50-200 Surrogate: 13C2-PFDoA-SURR 12.2 ng/L 40.00 30 50-200 Surrogate: 13C2-PFDoA-SURR 12.2 ng/L 40.00 30 50-200 Duplicate (B527514-DUP1)Sample: IC02578-03 Prepared: 03/17/25 Analyzed: 03/18/25 PFBA < 1.0 ng/L ND 30U PFBA < 1.0 ng/L ND 30U PFMPA < 0.4 ng/L ND 30U PFMPA < 0.4 ng/L ND 30U PFPeA < 0.5 ng/L ND 30U PFPeA < 0.5 ng/L ND 30U PFBS < 0.5 ng/L ND 30U PFBS < 0.5 ng/L ND 30U PFMBA < 0.4 ng/L ND 30U PFMBA < 0.4 ng/L ND 30U PFEESA < 0.5 ng/L ND 30U PFEESA < 0.5 ng/L ND 30U NFDHA < 0.5 ng/L ND 30U HFPO-DA < 0.4 ng/L ND 30U NFDHA < 0.5 ng/L ND 30U HFPO-DA < 0.4 ng/L ND 30U PFHxS < 0.4 ng/L ND 30U 4:2 FTS < 0.4 ng/L ND 30U PFHxS < 0.4 ng/L ND 30U www.pacelabs.comCustomer #: 72-106174 Page 23 of 39 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 (B527514-DUP1)Sample: IC02578-03 Prepared: 03/17/25 Analyzed: 03/18/25 4:2 FTS < 0.4 ng/L ND 30U PFHpA < 0.6 ng/L ND 30U PFHxA < 0.5 ng/L ND 30U PFHpA < 0.6 ng/L ND 30U PFHxA < 0.5 ng/L ND 30U PFPeS < 0.6 ng/L ND 30U ADONA < 0.5 ng/L ND 30U PFPeS < 0.6 ng/L ND 30U ADONA < 0.5 ng/L ND 30U 6:2 FTS < 0.5 ng/L ND 30U 6:2 FTS < 0.5 ng/L ND 30U PFOA < 0.7 ng/L ND 30U PFOA < 0.7 ng/L ND 30U PFHpS < 0.6 ng/L ND 30U PFHpS < 0.6 ng/L ND 30U PFOS < 0.5 ng/L ND 30U PFOS < 0.5 ng/L ND 30U PFNA < 0.5 ng/L ND 30U PFNA < 0.5 ng/L ND 30U 9Cl-PF3ONS < 0.7 ng/L ND 30U 9Cl-PF3ONS < 0.7 ng/L ND 30U 8:2 FTS < 0.5 ng/L ND 30U 8:2 FTS < 0.5 ng/L ND 30U PFDA < 0.5 ng/L ND 30U PFDA < 0.5 ng/L ND 30U PFUnA < 0.5 ng/L ND 30U PFUnA < 0.5 ng/L ND 30U 11Cl-PF3OUdS < 0.6 ng/L ND 30U 11Cl-PF3OUdS < 0.6 ng/L ND 30U PFDoA < 0.5 ng/L ND 30U PFDoA < 0.5 ng/L ND 30U Surrogate: 13C4-PFBA-SURR 36.8 ng/L 39.08 94 50-200 Surrogate: 13C4-PFBA-SURR 36.8 ng/L 39.08 94 50-200 Surrogate: 13C5-PFPeA-SURR 35.3 ng/L 39.08 90 50-200 Surrogate: 13C5-PFPeA-SURR 35.3 ng/L 39.08 90 50-200 Surrogate: 13C3-PFBS-SURR 34.2 ng/L 36.42 94 50-200 Surrogate: 13C3-PFBS-SURR 34.2 ng/L 36.42 94 50-200 Surrogate: 13C2-4:2FTS-SURR 145 ng/L 146.9 99 50-200 Surrogate: 13C2-4:2FTS-SURR 145 ng/L 146.9 99 50-200 Surrogate: 13C5-PFHxA-SURR 36.6 ng/L 39.08 94 50-200 Surrogate: 13C5-PFHxA-SURR 36.6 ng/L 39.08 94 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.5 ng/L 39.08 91 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.5 ng/L 39.08 91 50-200 Surrogate: 13C4-PFHpA-SURR 35.6 ng/L 39.08 91 50-200 Surrogate: 13C4-PFHpA-SURR 35.6 ng/L 39.08 91 50-200 Surrogate: 13C3-PFHxS-SURR 34.0 ng/L 37.05 92 50-200 Surrogate: 13C3-PFHxS-SURR 34.0 ng/L 37.05 92 50-200 www.pacelabs.comCustomer #: 72-106174 Page 24 of 39 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 (B527514-DUP1)Sample: IC02578-03 Prepared: 03/17/25 Analyzed: 03/18/25 Surrogate: 13C2-6:2FTS-SURR 142 ng/L 148.5 95 50-200 Surrogate: 13C2-6:2FTS-SURR 142 ng/L 148.5 95 50-200 Surrogate: 13C8-PFOA-SURR 33.3 ng/L 39.08 85 50-200 Surrogate: 13C8-PFOA-SURR 33.3 ng/L 39.08 85 50-200 Surrogate: 13C9-PFNA-SURR 31.7 ng/L 39.08 81 50-200 Surrogate: 13C9-PFNA-SURR 31.7 ng/L 39.08 81 50-200 Surrogate: 13C8-PFOS-SURR 33.1 ng/L 37.44 88 50-200 Surrogate: 13C8-PFOS-SURR 33.1 ng/L 37.44 88 50-200 Surrogate: 13C2-8:2FTS-SURR 154 ng/L 150.1 102 50-200 Surrogate: 13C2-8:2FTS-SURR 154 ng/L 150.1 102 50-200 Surrogate: 13C6-PFDA-SURR 29.7 ng/L 39.08 76 50-200 Surrogate: 13C6-PFDA-SURR 29.7 ng/L 39.08 76 50-200 Surrogate: 13C7-PFUnA-SURR 26.8 ng/L 39.08 69 50-200 Surrogate: 13C7-PFUnA-SURR 26.8 ng/L 39.08 69 50-200 Surrogate: 13C2-PFDoA-SURR 25.7 ng/L 39.08 66 50-200 Surrogate: 13C2-PFDoA-SURR 25.7 ng/L 39.08 66 50-200 Matrix Spike (B527514-MS1)Sample: IC02578-09 Prepared: 03/17/25 Analyzed: 03/18/25 PFBA 84 ng/L 81.07 ND 103 70-130 PFBA 84 ng/L 81.07 ND 103 70-130 PFMPA 80 ng/L 81.07 ND 99 70-130 PFMPA 80 ng/L 81.07 ND 99 70-130 PFPeA 77 ng/L 81.07 ND 95 70-130 PFPeA 77 ng/L 81.07 ND 95 70-130 PFBS 77 ng/L 81.07 1 94 70-130 PFBS 77 ng/L 81.07 1 94 70-130 PFMBA 71 ng/L 81.07 ND 87 70-130 PFMBA 71 ng/L 81.07 ND 87 70-130 PFEESA 74 ng/L 81.07 ND 92 70-130 PFEESA 74 ng/L 81.07 ND 92 70-130 NFDHA 76 ng/L 81.07 ND 94 70-130 HFPO-DA 75 ng/L 81.07 ND 92 70-130 NFDHA 76 ng/L 81.07 ND 94 70-130 HFPO-DA 75 ng/L 81.07 ND 92 70-130 PFHxS 79 ng/L 81.07 0.7 97 70-130 PFHxS 79 ng/L 81.07 0.7 97 70-130 4:2 FTS 87 ng/L 81.07 ND 107 70-130 4:2 FTS 87 ng/L 81.07 ND 107 70-130 PFHpA 75 ng/L 81.07 ND 92 70-130 PFHpA 75 ng/L 81.07 ND 92 70-130 PFHxA 76 ng/L 81.07 ND 93 70-130 PFHxA 76 ng/L 81.07 ND 93 70-130 ADONA 76 ng/L 81.07 ND 94 70-130 PFPeS 82 ng/L 81.07 ND 101 70-130 ADONA 76 ng/L 81.07 ND 94 70-130 PFPeS 82 ng/L 81.07 ND 101 70-130 6:2 FTS 85 ng/L 81.07 ND 105 70-130 6:2 FTS 85 ng/L 81.07 ND 105 70-130 www.pacelabs.comCustomer #: 72-106174 Page 25 of 39 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 (B527514-MS1)Sample: IC02578-09 Prepared: 03/17/25 Analyzed: 03/18/25 PFOA 90 ng/L 81.07 ND 111 70-130 PFOA 90 ng/L 81.07 ND 111 70-130 PFHpS 79 ng/L 81.07 ND 98 70-130 PFHpS 79 ng/L 81.07 ND 98 70-130 PFOS 75 ng/L 81.07 ND 92 70-130 PFOS 75 ng/L 81.07 ND 92 70-130 PFNA 88 ng/L 81.07 ND 109 70-130 PFNA 88 ng/L 81.07 ND 109 70-130 9Cl-PF3ONS 83 ng/L 81.07 ND 103 70-130 9Cl-PF3ONS 83 ng/L 81.07 ND 103 70-130 8:2 FTS 86 ng/L 81.07 ND 106 70-130 8:2 FTS 86 ng/L 81.07 ND 106 70-130 PFDA 75 ng/L 81.07 ND 92 70-130 PFDA 75 ng/L 81.07 ND 92 70-130 PFUnA 77 ng/L 81.07 ND 95 70-130 PFUnA 77 ng/L 81.07 ND 95 70-130 11Cl-PF3OUdS 84 ng/L 81.07 ND 104 70-130 11Cl-PF3OUdS 84 ng/L 81.07 ND 104 70-130 PFDoA 74 ng/L 81.07 ND 91 70-130 PFDoA 74 ng/L 81.07 ND 91 70-130 Surrogate: 13C4-PFBA-SURR 36.7 ng/L 40.54 91 50-200 Surrogate: 13C4-PFBA-SURR 36.7 ng/L 40.54 91 50-200 Surrogate: 13C5-PFPeA-SURR 34.5 ng/L 40.54 85 50-200 Surrogate: 13C5-PFPeA-SURR 34.5 ng/L 40.54 85 50-200 Surrogate: 13C3-PFBS-SURR 36.0 ng/L 37.78 95 50-200 Surrogate: 13C3-PFBS-SURR 36.0 ng/L 37.78 95 50-200 Surrogate: 13C2-4:2FTS-SURR 157 ng/L 152.4 103 50-200 Surrogate: 13C2-4:2FTS-SURR 157 ng/L 152.4 103 50-200 Surrogate: 13C5-PFHxA-SURR 37.3 ng/L 40.54 92 50-200 Surrogate: 13C5-PFHxA-SURR 37.3 ng/L 40.54 92 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.6 ng/L 40.54 88 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.6 ng/L 40.54 88 50-200 Surrogate: 13C4-PFHpA-SURR 36.4 ng/L 40.54 90 50-200 Surrogate: 13C4-PFHpA-SURR 36.4 ng/L 40.54 90 50-200 Surrogate: 13C3-PFHxS-SURR 36.2 ng/L 38.43 94 50-200 Surrogate: 13C3-PFHxS-SURR 36.2 ng/L 38.43 94 50-200 Surrogate: 13C2-6:2FTS-SURR 154 ng/L 154.0 100 50-200 Surrogate: 13C2-6:2FTS-SURR 154 ng/L 154.0 100 50-200 Surrogate: 13C8-PFOA-SURR 33.8 ng/L 40.54 83 50-200 Surrogate: 13C8-PFOA-SURR 33.8 ng/L 40.54 83 50-200 Surrogate: 13C9-PFNA-SURR 31.5 ng/L 40.54 78 50-200 Surrogate: 13C9-PFNA-SURR 31.5 ng/L 40.54 78 50-200 Surrogate: 13C8-PFOS-SURR 35.6 ng/L 38.83 92 50-200 Surrogate: 13C8-PFOS-SURR 35.6 ng/L 38.83 92 50-200 Surrogate: 13C2-8:2FTS-SURR 155 ng/L 155.7 100 50-200 Surrogate: 13C2-8:2FTS-SURR 155 ng/L 155.7 100 50-200 Surrogate: 13C6-PFDA-SURR 28.4 ng/L 40.54 70 50-200 www.pacelabs.comCustomer #: 72-106174 Page 26 of 39 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 (B527514-MS1)Sample: IC02578-09 Prepared: 03/17/25 Analyzed: 03/18/25 Surrogate: 13C6-PFDA-SURR 28.4 ng/L 40.54 70 50-200 Surrogate: 13C7-PFUnA-SURR 26.5 ng/L 40.54 65 50-200 Surrogate: 13C7-PFUnA-SURR 26.5 ng/L 40.54 65 50-200 Surrogate: 13C2-PFDoA-SURR 27.6 ng/L 40.54 68 50-200 Surrogate: 13C2-PFDoA-SURR 27.6 ng/L 40.54 68 50-200 Batch B528013 - EPA 533 - EPA 533 Blank (B528013-BLK1)Prepared: 03/21/25 Analyzed: 03/22/25 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 NFDHA < 0.5 ng/L U HFPO-DA < 0.4 ng/L U 4:2 FTS < 0.4 ng/L U PFHxS < 0.4 ng/L U PFHxA < 0.5 ng/L U PFHpA < 0.6 ng/L U PFPeS < 0.6 ng/L U ADONA < 0.5 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 < 0.5 ng/L U Surrogate: 13C4-PFBA-SURR 40.2 ng/L 40.00 101 50-200 Surrogate: 13C5-PFPeA-SURR 39.4 ng/L 40.00 99 50-200 Surrogate: 13C3-PFBS-SURR 36.5 ng/L 37.28 98 50-200 Surrogate: 13C2-4:2FTS-SURR 139 ng/L 150.4 92 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 39.8 ng/L 40.00 100 50-200 Surrogate: 13C3-PFHxS-SURR 37.1 ng/L 37.92 98 50-200 Surrogate: 13C2-6:2FTS-SURR 145 ng/L 152.0 96 50-200 Surrogate: 13C8-PFOA-SURR 39.6 ng/L 40.00 99 50-200 Surrogate: 13C9-PFNA-SURR 39.4 ng/L 40.00 99 50-200 Surrogate: 13C8-PFOS-SURR 34.7 ng/L 38.32 91 50-200 Surrogate: 13C2-8:2FTS-SURR 151 ng/L 153.6 98 50-200 Surrogate: 13C6-PFDA-SURR 40.9 ng/L 40.00 102 50-200 www.pacelabs.comCustomer #: 72-106174 Page 27 of 39 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 Blank (B528013-BLK1)Prepared: 03/21/25 Analyzed: 03/22/25 Surrogate: 13C7-PFUnA-SURR 39.6 ng/L 40.00 99 50-200 Surrogate: 13C2-PFDoA-SURR 40.3 ng/L 40.00 101 50-200 LCS (B528013-BS1)Prepared: 03/21/25 Analyzed: 03/22/25 PFBA 201 ng/L 200.0 100 70-130 PFMPA 208 ng/L 200.0 104 70-130 PFPeA 186 ng/L 200.0 93 70-130 PFBS 189 ng/L 200.0 95 70-130 PFMBA 173 ng/L 200.0 86 70-130 PFEESA 181 ng/L 200.0 91 70-130 HFPO-DA 178 ng/L 200.0 89 70-130 NFDHA 195 ng/L 200.0 98 70-130 4:2 FTS 206 ng/L 200.0 103 70-130 PFHxS 172 ng/L 200.0 86 70-130 PFHxA 187 ng/L 200.0 93 70-130 PFHpA 178 ng/L 200.0 89 70-130 PFPeS 198 ng/L 200.0 99 70-130 ADONA 194 ng/L 200.0 97 70-130 6:2 FTS 192 ng/L 200.0 96 70-130 PFOA 213 ng/L 200.0 106 70-130 PFHpS 205 ng/L 200.0 103 70-130 PFOS 183 ng/L 200.0 91 70-130 PFNA 212 ng/L 200.0 106 70-130 9Cl-PF3ONS 213 ng/L 200.0 107 70-130 8:2 FTS 210 ng/L 200.0 105 70-130 PFDA 183 ng/L 200.0 92 70-130 PFUnA 191 ng/L 200.0 96 70-130 11Cl-PF3OUdS 196 ng/L 200.0 98 70-130 PFDoA 184 ng/L 200.0 92 70-130 Surrogate: 13C4-PFBA-SURR 39.8 ng/L 40.00 99 50-200 Surrogate: 13C5-PFPeA-SURR 41.0 ng/L 40.00 102 50-200 Surrogate: 13C3-PFBS-SURR 38.0 ng/L 37.28 102 50-200 Surrogate: 13C2-4:2FTS-SURR 165 ng/L 150.4 109 50-200 Surrogate: 13C5-PFHxA-SURR 38.6 ng/L 40.00 96 50-200 Surrogate: 13C3-HFPOA-DA-SURR 40.6 ng/L 40.00 101 50-200 Surrogate: 13C4-PFHpA-SURR 39.3 ng/L 40.00 98 50-200 Surrogate: 13C3-PFHxS-SURR 39.2 ng/L 37.92 103 50-200 Surrogate: 13C2-6:2FTS-SURR 171 ng/L 152.0 113 50-200 Surrogate: 13C8-PFOA-SURR 38.4 ng/L 40.00 96 50-200 Surrogate: 13C9-PFNA-SURR 37.0 ng/L 40.00 93 50-200 Surrogate: 13C8-PFOS-SURR 35.8 ng/L 38.32 93 50-200 Surrogate: 13C2-8:2FTS-SURR 155 ng/L 153.6 101 50-200 Surrogate: 13C6-PFDA-SURR 36.5 ng/L 40.00 91 50-200 Surrogate: 13C7-PFUnA-SURR 36.0 ng/L 40.00 90 50-200 Surrogate: 13C2-PFDoA-SURR 34.5 ng/L 40.00 86 50-200 Duplicate (B528013-DUP1)Sample: IC02947-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25 PFBA < 1.0 ng/L ND 30U PFMPA < 0.4 ng/L ND 30U www.pacelabs.comCustomer #: 72-106174 Page 28 of 39 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 (B528013-DUP1)Sample: IC02947-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25 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 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 < 0.5 ng/L ND 30U PFPeS < 0.6 ng/L ND 30U ADONA < 0.5 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 < 0.5 ng/L ND 30U Surrogate: 13C4-PFBA-SURR 39.3 ng/L 40.82 96 50-200 Surrogate: 13C5-PFPeA-SURR 38.9 ng/L 40.82 95 50-200 Surrogate: 13C3-PFBS-SURR 36.4 ng/L 38.04 96 50-200 Surrogate: 13C2-4:2FTS-SURR 142 ng/L 153.5 93 50-200 Surrogate: 13C5-PFHxA-SURR 38.6 ng/L 40.82 95 50-200 Surrogate: 13C3-HFPOA-DA-SURR 41.4 ng/L 40.82 101 50-200 Surrogate: 13C4-PFHpA-SURR 39.0 ng/L 40.82 95 50-200 Surrogate: 13C3-PFHxS-SURR 36.8 ng/L 38.69 95 50-200 Surrogate: 13C2-6:2FTS-SURR 146 ng/L 155.1 94 50-200 Surrogate: 13C8-PFOA-SURR 38.4 ng/L 40.82 94 50-200 Surrogate: 13C9-PFNA-SURR 38.4 ng/L 40.82 94 50-200 Surrogate: 13C8-PFOS-SURR 34.7 ng/L 39.10 89 50-200 Surrogate: 13C2-8:2FTS-SURR 152 ng/L 156.7 97 50-200 Surrogate: 13C6-PFDA-SURR 40.0 ng/L 40.82 98 50-200 Surrogate: 13C7-PFUnA-SURR 38.5 ng/L 40.82 94 50-200 Surrogate: 13C2-PFDoA-SURR 38.7 ng/L 40.82 95 50-200 Matrix Spike (B528013-MS1)Sample: IC02499-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25 PFBA 210 ng/L 208.0 ND 101 70-130 PFMPA 249 ng/L 208.0 ND 120 70-130 PFPeA 193 ng/L 208.0 0.5 92 70-130 PFBS 196 ng/L 208.0 ND 94 70-130 PFMBA 178 ng/L 208.0 ND 86 70-130 PFEESA 187 ng/L 208.0 ND 90 70-130 NFDHA 203 ng/L 208.0 ND 97 70-130 www.pacelabs.comCustomer #: 72-106174 Page 29 of 39 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 (B528013-MS1)Sample: IC02499-01RE1 Prepared: 03/21/25 Analyzed: 03/22/25 HFPO-DA 186 ng/L 208.0 ND 89 70-130 PFHxS 180 ng/L 208.0 ND 86 70-130 4:2 FTS 212 ng/L 208.0 ND 102 70-130 PFHxA 194 ng/L 208.0 ND 93 70-130 PFHpA 188 ng/L 208.0 ND 91 70-130 ADONA 199 ng/L 208.0 ND 96 70-130 PFPeS 206 ng/L 208.0 ND 99 70-130 6:2 FTS 201 ng/L 208.0 ND 97 70-130 PFOA 221 ng/L 208.0 ND 106 70-130 PFHpS 223 ng/L 208.0 ND 107 70-130 PFOS 192 ng/L 208.0 ND 92 70-130 PFNA 225 ng/L 208.0 ND 108 70-130 9Cl-PF3ONS 227 ng/L 208.0 ND 109 70-130 8:2 FTS 221 ng/L 208.0 ND 106 70-130 PFDA 192 ng/L 208.0 ND 92 70-130 PFUnA 202 ng/L 208.0 ND 97 70-130 11Cl-PF3OUdS 206 ng/L 208.0 ND 99 70-130 PFDoA 195 ng/L 208.0 ND 94 70-130 Surrogate: 13C4-PFBA-SURR 40.0 ng/L 41.60 96 50-200 Surrogate: 13C5-PFPeA-SURR 49.0 ng/L 41.60 118 50-200 Surrogate: 13C3-PFBS-SURR 39.2 ng/L 38.77 101 50-200 Surrogate: 13C2-4:2FTS-SURR 173 ng/L 156.4 111 50-200 Surrogate: 13C5-PFHxA-SURR 38.4 ng/L 41.60 92 50-200 Surrogate: 13C3-HFPOA-DA-SURR 40.8 ng/L 41.60 98 50-200 Surrogate: 13C4-PFHpA-SURR 39.0 ng/L 41.60 94 50-200 Surrogate: 13C3-PFHxS-SURR 39.8 ng/L 39.43 101 50-200 Surrogate: 13C2-6:2FTS-SURR 174 ng/L 158.1 110 50-200 Surrogate: 13C8-PFOA-SURR 38.2 ng/L 41.60 92 50-200 Surrogate: 13C9-PFNA-SURR 35.7 ng/L 41.60 86 50-200 Surrogate: 13C8-PFOS-SURR 34.8 ng/L 39.85 87 50-200 Surrogate: 13C2-8:2FTS-SURR 155 ng/L 159.7 97 50-200 Surrogate: 13C6-PFDA-SURR 34.9 ng/L 41.60 84 50-200 Surrogate: 13C7-PFUnA-SURR 34.3 ng/L 41.60 82 50-200 Surrogate: 13C2-PFDoA-SURR 33.0 ng/L 41.60 79 50-200 Batch B528032 - EPA 533 - EPA 533 Blank (B528032-BLK1)Prepared: 03/21/25 Analyzed: 03/22/25 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 4:2 FTS < 0.4 ng/L U PFHxS < 0.4 ng/L U www.pacelabs.comCustomer #: 72-106174 Page 30 of 39 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 Blank (B528032-BLK1)Prepared: 03/21/25 Analyzed: 03/22/25 PFHxA < 0.5 ng/L U PFHpA < 0.6 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 < 0.5 ng/L U Surrogate: 13C4-PFBA-SURR 38.6 ng/L 40.00 96 50-200 Surrogate: 13C5-PFPeA-SURR 35.8 ng/L 40.00 90 50-200 Surrogate: 13C3-PFBS-SURR 36.7 ng/L 37.28 98 50-200 Surrogate: 13C2-4:2FTS-SURR 150 ng/L 150.4 100 50-200 Surrogate: 13C5-PFHxA-SURR 38.8 ng/L 40.00 97 50-200 Surrogate: 13C3-HFPOA-DA-SURR 39.1 ng/L 40.00 98 50-200 Surrogate: 13C4-PFHpA-SURR 38.0 ng/L 40.00 95 50-200 Surrogate: 13C3-PFHxS-SURR 36.7 ng/L 37.92 97 50-200 Surrogate: 13C2-6:2FTS-SURR 150 ng/L 152.0 99 50-200 Surrogate: 13C8-PFOA-SURR 37.1 ng/L 40.00 93 50-200 Surrogate: 13C9-PFNA-SURR 37.2 ng/L 40.00 93 50-200 Surrogate: 13C8-PFOS-SURR 36.3 ng/L 38.32 95 50-200 Surrogate: 13C2-8:2FTS-SURR 164 ng/L 153.6 107 50-200 Surrogate: 13C6-PFDA-SURR 38.4 ng/L 40.00 96 50-200 Surrogate: 13C7-PFUnA-SURR 36.4 ng/L 40.00 91 50-200 Surrogate: 13C2-PFDoA-SURR 37.1 ng/L 40.00 93 50-200 LCS (B528032-BS1)Prepared: 03/21/25 Analyzed: 03/22/25 PFBA 2 ng/L 2.000 91 70-130J PFMPA 2 ng/L 2.000 82 70-130J PFPeA 2 ng/L 2.000 84 70-130J PFBS 2 ng/L 2.000 78 70-130J PFMBA 1 ng/L 2.000 73 70-130J PFEESA 2 ng/L 2.000 77 70-130J NFDHA 2 ng/L 2.000 82 70-130J HFPO-DA 2 ng/L 2.000 79 70-130J PFHxS 2 ng/L 2.000 81 70-130J 4:2 FTS 2 ng/L 2.000 93 70-130J PFHxA 2 ng/L 2.000 83 70-130J PFHpA 2 ng/L 2.000 77 70-130J PFPeS 2 ng/L 2.000 83 70-130J ADONA 2 ng/L 2.000 82 70-130J 6:2 FTS 2 ng/L 2.000 96 70-130J www.pacelabs.comCustomer #: 72-106174 Page 31 of 39 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 (B528032-BS1)Prepared: 03/21/25 Analyzed: 03/22/25 PFOA 2 ng/L 2.000 103 70-130 PFHpS 1 ng/L 2.000 68 70-130J PFOS 2 ng/L 2.000 92 70-130J PFNA 2 ng/L 2.000 104 70-130 9Cl-PF3ONS 2 ng/L 2.000 87 70-130J 8:2 FTS 2 ng/L 2.000 100 70-130J PFDA 2 ng/L 2.000 78 70-130J PFUnA 2 ng/L 2.000 83 70-130J 11Cl-PF3OUdS 2 ng/L 2.000 85 70-130J PFDoA 2 ng/L 2.000 75 70-130J Surrogate: 13C4-PFBA-SURR 35.7 ng/L 40.00 89 50-200 Surrogate: 13C5-PFPeA-SURR 33.7 ng/L 40.00 84 50-200 Surrogate: 13C3-PFBS-SURR 35.8 ng/L 37.28 96 50-200 Surrogate: 13C2-4:2FTS-SURR 144 ng/L 150.4 96 50-200 Surrogate: 13C5-PFHxA-SURR 36.1 ng/L 40.00 90 50-200 Surrogate: 13C3-HFPOA-DA-SURR 37.0 ng/L 40.00 93 50-200 Surrogate: 13C4-PFHpA-SURR 35.1 ng/L 40.00 88 50-200 Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 37.92 94 50-200 Surrogate: 13C2-6:2FTS-SURR 145 ng/L 152.0 95 50-200 Surrogate: 13C8-PFOA-SURR 34.6 ng/L 40.00 86 50-200 Surrogate: 13C9-PFNA-SURR 35.4 ng/L 40.00 88 50-200 Surrogate: 13C8-PFOS-SURR 34.5 ng/L 38.32 90 50-200 Surrogate: 13C2-8:2FTS-SURR 156 ng/L 153.6 101 50-200 Surrogate: 13C6-PFDA-SURR 36.2 ng/L 40.00 90 50-200 Surrogate: 13C7-PFUnA-SURR 35.3 ng/L 40.00 88 50-200 Surrogate: 13C2-PFDoA-SURR 35.7 ng/L 40.00 89 50-200 Duplicate (B528032-DUP1)Sample: IC02947-03RE1 Prepared: 03/21/25 Analyzed: 03/23/25 PFBA < 1.0 ng/L 1 30U PFMPA < 0.4 ng/L ND 30U PFPeA 1 ng/L 1 9 30J PFBS < 0.5 ng/L ND 30U PFMBA < 0.4 ng/L ND 30U PFEESA < 0.5 ng/L ND 30U NFDHA < 0.5 ng/L ND 30U HFPO-DA < 0.4 ng/L ND 30U 4:2 FTS < 0.4 ng/L ND 30U PFHxS < 0.4 ng/L ND 30U PFHxA 0.7 ng/L 0.7 4 30J PFHpA < 0.6 ng/L ND 30U PFPeS < 0.6 ng/L ND 30U ADONA < 0.5 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 www.pacelabs.comCustomer #: 72-106174 Page 32 of 39 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 (B528032-DUP1)Sample: IC02947-03RE1 Prepared: 03/21/25 Analyzed: 03/23/25 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 < 0.5 ng/L ND 30U Surrogate: 13C4-PFBA-SURR 40.2 ng/L 41.55 97 50-200 Surrogate: 13C5-PFPeA-SURR 37.7 ng/L 41.55 91 50-200 Surrogate: 13C3-PFBS-SURR 37.0 ng/L 38.72 96 50-200 Surrogate: 13C2-4:2FTS-SURR 149 ng/L 156.2 95 50-200 Surrogate: 13C5-PFHxA-SURR 39.3 ng/L 41.55 94 50-200 Surrogate: 13C3-HFPOA-DA-SURR 40.0 ng/L 41.55 96 50-200 Surrogate: 13C4-PFHpA-SURR 39.2 ng/L 41.55 94 50-200 Surrogate: 13C3-PFHxS-SURR 37.0 ng/L 39.39 94 50-200 Surrogate: 13C2-6:2FTS-SURR 151 ng/L 157.9 96 50-200 Surrogate: 13C8-PFOA-SURR 37.7 ng/L 41.55 91 50-200 Surrogate: 13C9-PFNA-SURR 36.3 ng/L 41.55 87 50-200 Surrogate: 13C8-PFOS-SURR 35.9 ng/L 39.80 90 50-200 Surrogate: 13C2-8:2FTS-SURR 164 ng/L 159.5 103 50-200 Surrogate: 13C6-PFDA-SURR 36.5 ng/L 41.55 88 50-200 Surrogate: 13C7-PFUnA-SURR 34.7 ng/L 41.55 84 50-200 Surrogate: 13C2-PFDoA-SURR 35.5 ng/L 41.55 85 50-200 Matrix Spike (B528032-MS1)Sample: IC03314-01 Prepared: 03/21/25 Analyzed: 03/23/25 PFBA 2 ng/L 1.932 ND 104 70-130 PFMPA 2 ng/L 1.932 ND 93 70-130J PFPeA 2 ng/L 1.932 ND 90 70-130J PFBS 2 ng/L 1.932 ND 89 70-130J PFMBA 2 ng/L 1.932 ND 83 70-130J PFEESA 2 ng/L 1.932 ND 87 70-130J HFPO-DA 2 ng/L 1.932 ND 88 70-130J NFDHA 2 ng/L 1.932 ND 95 70-130J PFHxS 2 ng/L 1.932 ND 88 70-130J 4:2 FTS 2 ng/L 1.932 ND 104 70-130 PFHxA 2 ng/L 1.932 ND 97 70-130J PFHpA 2 ng/L 1.932 ND 85 70-130J ADONA 2 ng/L 1.932 ND 92 70-130J PFPeS 2 ng/L 1.932 ND 94 70-130J 6:2 FTS 2 ng/L 1.932 ND 105 70-130 PFOA 2 ng/L 1.932 ND 108 70-130 PFHpS 2 ng/L 1.932 ND 103 70-130J PFOS 2 ng/L 1.932 ND 98 70-130J PFNA 2 ng/L 1.932 ND 110 70-130 9Cl-PF3ONS 2 ng/L 1.932 ND 98 70-130J 8:2 FTS 2 ng/L 1.932 ND 107 70-130 PFDA 2 ng/L 1.932 ND 86 70-130J PFUnA 2 ng/L 1.932 ND 91 70-130J 11Cl-PF3OUdS 2 ng/L 1.932 ND 95 70-130J PFDoA 2 ng/L 1.932 ND 82 70-130J www.pacelabs.comCustomer #: 72-106174 Page 33 of 39 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 (B528032-MS1)Sample: IC03314-01 Prepared: 03/21/25 Analyzed: 03/23/25 Surrogate: 13C4-PFBA-SURR 36.8 ng/L 38.64 95 50-200 Surrogate: 13C5-PFPeA-SURR 35.2 ng/L 38.64 91 50-200 Surrogate: 13C3-PFBS-SURR 33.3 ng/L 36.01 93 50-200 Surrogate: 13C2-4:2FTS-SURR 135 ng/L 145.3 93 50-200 Surrogate: 13C5-PFHxA-SURR 35.5 ng/L 38.64 92 50-200 Surrogate: 13C3-HFPOA-DA-SURR 37.3 ng/L 38.64 97 50-200 Surrogate: 13C4-PFHpA-SURR 36.3 ng/L 38.64 94 50-200 Surrogate: 13C3-PFHxS-SURR 33.5 ng/L 36.63 92 50-200 Surrogate: 13C2-6:2FTS-SURR 135 ng/L 146.8 92 50-200 Surrogate: 13C8-PFOA-SURR 35.3 ng/L 38.64 91 50-200 Surrogate: 13C9-PFNA-SURR 34.4 ng/L 38.64 89 50-200 Surrogate: 13C8-PFOS-SURR 33.2 ng/L 37.02 90 50-200 Surrogate: 13C2-8:2FTS-SURR 148 ng/L 148.4 100 50-200 Surrogate: 13C6-PFDA-SURR 35.8 ng/L 38.64 93 50-200 Surrogate: 13C7-PFUnA-SURR 33.4 ng/L 38.64 86 50-200 Surrogate: 13C2-PFDoA-SURR 34.1 ng/L 38.64 88 50-200 www.pacelabs.comCustomer #: 72-106174 Page 34 of 39 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 35 of 39 Page 36 of 39 Page 37 of 39 Page 38 of 39 Page 39 of 39