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HomeMy WebLinkAboutDDW-2024-013449October 31, 2024 Dear John Steffan: Please find enclosed the analytical results for the 6 sample(s) the laboratory received on 10/22/24 12:05 pm and logged in under work order HJ04173. 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 UTAH29011RE: Peoria, IL 61615 Pace Analytical Services, LLC 2231 W. Altorfer Drive (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 1 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Items not applicable will be marked as in compliance SAMPLE RECEIPT CHECK LIST HJ04173Work Order COC present upon sample receipt COC completed & legible Sampler name & signature present Unique sample IDs assigned Sample collection location recorded Date & time collected recorded on COC Relinquished by client signature on COC COC & labels match Sample labels are legible Appropriate bottle(s) received Sufficient sample volume received Sample containers received undamaged Zero headspace, <6 mm present in VOA vials Trip blank(s) received All non-field analyses received within holding times Short hold time analysis Case narrative provided YES YES YES YES YES YES YES YES YES YES YES YES NO NO YES NO YES Samples received within temperature compliance when applicableYES NO Current PDC COC submitted www.pacelabs.comCustomer #: 72-106174 Page 2 of 22 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 3 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 4 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-01 Name: Sampled: Received: 10/22/24 12:05 10/21/24 10:41 WS012-TAYLOR CANYON WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 2.2 ng/L EPA 533PFBA10/25/24 15:17 PSB1.910.9 < 0.4 ng/L EPA 533PFMPA10/25/24 15:17 PSBU1.910.4 < 0.5 ng/L EPA 533PFPeA10/25/24 15:17 PSBU1.910.5 < 0.5 ng/L EPA 533PFBS10/25/24 15:17 PSBU1.910.5 < 0.4 ng/L EPA 533PFMBA10/25/24 15:17 PSBU1.910.4 < 0.5 ng/L EPA 533PFEESA10/25/24 15:17 PSBU1.910.5 < 0.3 ng/L EPA 533HFPO-DA 10/25/24 15:17 PSBU1.910.3 < 0.4 ng/L EPA 533NFDHA10/25/24 15:17 PSBU1.910.4 < 0.3 ng/L EPA 5334:2 FTS 10/25/24 15:17 PSBU1.910.3 < 0.4 ng/L EPA 533PFHxS10/25/24 15:17 PSBU1.910.4 < 0.5 ng/L EPA 533PFHpA10/25/24 15:17 PSBU1.910.5 < 0.4 ng/L EPA 533PFHxA10/25/24 15:17 PSBU1.910.4 < 0.5 ng/L EPA 533ADONA10/25/24 15:17 PSBU1.910.5 < 0.5 ng/L EPA 533PFPeS10/25/24 15:17 PSBU1.910.5 < 0.5 ng/L EPA 5336:2 FTS 10/25/24 15:17 PSBU1.910.5 < 0.7 ng/L EPA 533PFOA10/25/24 15:17 PSBU1.910.7 < 0.6 ng/L EPA 533PFHpS10/25/24 15:17 PSBU1.910.6 < 0.5 ng/L EPA 533PFOS10/25/24 15:17 PSBU1.910.5 < 0.5 ng/L EPA 533PFNA10/25/24 15:17 PSBU1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 10/25/24 15:17 PSBU1.910.6 < 0.5 ng/L EPA 5338:2 FTS 10/25/24 15:17 PSBU1.910.5 < 0.4 ng/L EPA 533PFDA10/25/24 15:17 PSBU1.910.4 < 0.4 ng/L EPA 533PFUnA10/25/24 15:17 PSBU1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 10/25/24 15:17 PSBU1.910.5 < 0.5 ng/L EPA 533PFDoA10/25/24 15:17 PSBU1.910.5 Surrogate: 13C4-PFBA-SURR 92 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 101 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 93 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 115 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 92 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 86 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 101 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 92 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 107 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 94 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 89 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 91 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 109 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 73 %50-200 10/25/24 15:17 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 66 %50-200 10/25/24 15:17 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 5 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-01 Name: Sampled: Received: 10/22/24 12:05 10/21/24 10:41 WS012-TAYLOR CANYON WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 75 %50-200 10/25/24 15:17 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 6 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-02 Name: Sampled: Received: 10/22/24 12:05 10/21/24 10:41 FRB-WS012-TAYLOR CANYON WELL Reg ID:Water - Field BlankMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA10/25/24 15:40 PSBU2.011.0 < 0.4 ng/L EPA 533PFMPA10/25/24 15:40 PSBU2.010.4 < 0.5 ng/L EPA 533PFPeA10/25/24 15:40 PSBU2.010.5 < 0.5 ng/L EPA 533PFBS10/25/24 15:40 PSBU2.010.5 < 0.4 ng/L EPA 533PFMBA10/25/24 15:40 PSBU2.010.4 < 0.5 ng/L EPA 533PFEESA10/25/24 15:40 PSBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 10/25/24 15:40 PSBU2.010.4 < 0.5 ng/L EPA 533NFDHA10/25/24 15:40 PSBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 10/25/24 15:40 PSBU2.010.4 < 0.4 ng/L EPA 533PFHxS10/25/24 15:40 PSBU2.010.4 < 0.6 ng/L EPA 533PFHpA10/25/24 15:40 PSBU2.010.6 < 0.5 ng/L EPA 533PFHxA10/25/24 15:40 PSBU2.010.5 < 0.5 ng/L EPA 533ADONA10/25/24 15:40 PSBU2.010.5 < 0.6 ng/L EPA 533PFPeS10/25/24 15:40 PSBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 10/25/24 15:40 PSBU2.010.5 < 0.7 ng/L EPA 533PFOA10/25/24 15:40 PSBU2.010.7 < 0.6 ng/L EPA 533PFHpS10/25/24 15:40 PSBU2.010.6 < 0.5 ng/L EPA 533PFOS10/25/24 15:40 PSBU2.010.5 < 0.5 ng/L EPA 533PFNA10/25/24 15:40 PSBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 10/25/24 15:40 PSBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 10/25/24 15:40 PSBU2.010.5 < 0.5 ng/L EPA 533PFDA10/25/24 15:40 PSBU2.010.5 < 0.5 ng/L EPA 533PFUnA10/25/24 15:40 PSBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 10/25/24 15:40 PSBU2.010.6 < 0.5 ng/L EPA 533PFDoA10/25/24 15:40 PSBU2.010.5 Surrogate: 13C4-PFBA-SURR 85 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 83 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 87 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 97 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 85 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 81 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 91 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 86 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 93 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 81 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 84 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 89 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 96 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 87 %50-200 10/25/24 15:40 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 91 %50-200 10/25/24 15:40 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 7 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-02 Name: Sampled: Received: 10/22/24 12:05 10/21/24 10:41 FRB-WS012-TAYLOR CANYON WELL Reg ID:Water - Field BlankMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 92 %50-200 10/25/24 15:40 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 8 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-03 Name: Sampled: Received: 10/22/24 12:05 10/21/24 08:00 SS127-SAMPLING STATION- 3 4 5 6 7 8 Reg ID:Drinking Water - Regular SampleMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA10/25/24 16:04 PSBU1.910.9 < 0.4 ng/L EPA 533PFMPA10/25/24 16:04 PSBU1.910.4 < 0.5 ng/L EPA 533PFPeA10/25/24 16:04 PSBU1.910.5 0.6 ng/L EPA 533PFBS10/25/24 16:04 PSBJ1.910.5 < 0.4 ng/L EPA 533PFMBA10/25/24 16:04 PSBU1.910.4 < 0.5 ng/L EPA 533PFEESA10/25/24 16:04 PSBU1.910.5 < 0.3 ng/L EPA 533HFPO-DA 10/25/24 16:04 PSBU1.910.3 < 0.4 ng/L EPA 533NFDHA10/25/24 16:04 PSBU1.910.4 < 0.3 ng/L EPA 5334:2 FTS 10/25/24 16:04 PSBU1.910.3 < 0.4 ng/L EPA 533PFHxS10/25/24 16:04 PSBU1.910.4 < 0.5 ng/L EPA 533PFHpA10/25/24 16:04 PSBU1.910.5 < 0.4 ng/L EPA 533PFHxA10/25/24 16:04 PSBU1.910.4 < 0.5 ng/L EPA 533ADONA10/25/24 16:04 PSBU1.910.5 < 0.5 ng/L EPA 533PFPeS10/25/24 16:04 PSBU1.910.5 < 0.5 ng/L EPA 5336:2 FTS 10/25/24 16:04 PSBU1.910.5 < 0.7 ng/L EPA 533PFOA10/25/24 16:04 PSBU1.910.7 < 0.6 ng/L EPA 533PFHpS10/25/24 16:04 PSBU1.910.6 < 0.5 ng/L EPA 533PFOS10/25/24 16:04 PSBU1.910.5 < 0.5 ng/L EPA 533PFNA10/25/24 16:04 PSBU1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 10/25/24 16:04 PSBU1.910.6 < 0.5 ng/L EPA 5338:2 FTS 10/25/24 16:04 PSBU1.910.5 < 0.4 ng/L EPA 533PFDA10/25/24 16:04 PSBU1.910.4 < 0.4 ng/L EPA 533PFUnA10/25/24 16:04 PSBU1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 10/25/24 16:04 PSBU1.910.5 < 0.5 ng/L EPA 533PFDoA10/25/24 16:04 PSBU1.910.5 Surrogate: 13C4-PFBA-SURR 89 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 88 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 92 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 102 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 92 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 88 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 102 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 91 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 99 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 94 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 88 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 90 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 99 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 72 %50-200 10/25/24 16:04 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 64 %50-200 10/25/24 16:04 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 9 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-03 Name: Sampled: Received: 10/22/24 12:05 10/21/24 08:00 SS127-SAMPLING STATION- 3 4 5 6 7 8 Reg ID:Drinking Water - Regular SampleMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 72 %50-200 10/25/24 16:04 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 10 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-05 Name: Sampled: Received: 10/22/24 12:05 10/21/24 09:20 WS017-AIRPORT WELL #1 Reg ID:Drinking Water - Field BlankMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA10/25/24 11:23 PSBU2.011.0 < 0.4 ng/L EPA 533PFMPA10/25/24 11:23 PSBU2.010.4 < 0.5 ng/L EPA 533PFPeA10/25/24 11:23 PSBU2.010.5 < 0.5 ng/L EPA 533PFBS10/25/24 11:23 PSBU2.010.5 < 0.4 ng/L EPA 533PFMBA10/25/24 11:23 PSBU2.010.4 < 0.5 ng/L EPA 533PFEESA10/25/24 11:23 PSBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 10/25/24 11:23 PSBU2.010.4 < 0.5 ng/L EPA 533NFDHA10/25/24 11:23 PSBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 10/25/24 11:23 PSBU2.010.4 < 0.4 ng/L EPA 533PFHxS10/25/24 11:23 PSBU2.010.4 < 0.6 ng/L EPA 533PFHpA10/25/24 11:23 PSBU2.010.6 < 0.5 ng/L EPA 533PFHxA10/25/24 11:23 PSBU2.010.5 < 0.5 ng/L EPA 533ADONA10/25/24 11:23 PSBU2.010.5 < 0.6 ng/L EPA 533PFPeS10/25/24 11:23 PSBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 10/25/24 11:23 PSBU2.010.5 < 0.7 ng/L EPA 533PFOA10/25/24 11:23 PSBU2.010.7 < 0.6 ng/L EPA 533PFHpS10/25/24 11:23 PSBU2.010.6 < 0.5 ng/L EPA 533PFOS10/25/24 11:23 PSBU2.010.5 < 0.5 ng/L EPA 533PFNA10/25/24 11:23 PSBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 10/25/24 11:23 PSBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 10/25/24 11:23 PSBU2.010.5 < 0.5 ng/L EPA 533PFDA10/25/24 11:23 PSBU2.010.5 < 0.5 ng/L EPA 533PFUnA10/25/24 11:23 PSBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 10/25/24 11:23 PSBU2.010.6 < 0.5 ng/L EPA 533PFDoA10/25/24 11:23 PSBU2.010.5 Surrogate: 13C4-PFBA-SURR 91 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 92 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 92 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 110 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 89 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 83 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 99 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 90 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 101 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 90 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 79 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 88 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 101 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 61 %50-200 10/25/24 11:23 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 65 %50-200 10/25/24 11:23 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 11 of 22 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HJ04173-05 Name: Sampled: Received: 10/22/24 12:05 10/21/24 09:20 WS017-AIRPORT WELL #1 Reg ID:Drinking Water - Field BlankMatrix:UTAH29011 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 76 %50-200 10/25/24 11:23 PSB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 12 of 22 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 B446631 - EPA 533 - EPA 533 Blank (B446631-BLK1)Prepared: 10/23/24 Analyzed: 10/25/24 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 U NFDHA < 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 4:2 FTS < 0.4 ng/L U PFHxS < 0.4 ng/L U PFHpA < 0.6 ng/L U PFHpA < 0.6 ng/L U PFHxA < 0.5 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 13 of 22 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 (B446631-BLK1)Prepared: 10/23/24 Analyzed: 10/25/24 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 36.9 ng/L 40.00 92 50-200 Surrogate: 13C4-PFBA-SURR 36.9 ng/L 40.00 92 50-200 Surrogate: 13C5-PFPeA-SURR 36.0 ng/L 40.00 90 50-200 Surrogate: 13C5-PFPeA-SURR 36.0 ng/L 40.00 90 50-200 Surrogate: 13C3-PFBS-SURR 34.9 ng/L 37.28 94 50-200 Surrogate: 13C3-PFBS-SURR 34.9 ng/L 37.28 94 50-200 Surrogate: 13C2-4:2FTS-SURR 161 ng/L 150.4 107 50-200 Surrogate: 13C2-4:2FTS-SURR 161 ng/L 150.4 107 50-200 Surrogate: 13C5-PFHxA-SURR 36.4 ng/L 40.00 91 50-200 Surrogate: 13C5-PFHxA-SURR 36.4 ng/L 40.00 91 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.8 ng/L 40.00 87 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.8 ng/L 40.00 87 50-200 Surrogate: 13C4-PFHpA-SURR 40.7 ng/L 40.00 102 50-200 Surrogate: 13C4-PFHpA-SURR 40.7 ng/L 40.00 102 50-200 Surrogate: 13C3-PFHxS-SURR 34.1 ng/L 37.92 90 50-200 Surrogate: 13C3-PFHxS-SURR 34.1 ng/L 37.92 90 50-200 Surrogate: 13C2-6:2FTS-SURR 155 ng/L 152.0 102 50-200 Surrogate: 13C2-6:2FTS-SURR 155 ng/L 152.0 102 50-200 Surrogate: 13C8-PFOA-SURR 36.7 ng/L 40.00 92 50-200 Surrogate: 13C8-PFOA-SURR 36.7 ng/L 40.00 92 50-200 Surrogate: 13C9-PFNA-SURR 33.6 ng/L 40.00 84 50-200 Surrogate: 13C9-PFNA-SURR 33.6 ng/L 40.00 84 50-200 Surrogate: 13C8-PFOS-SURR 35.3 ng/L 38.32 92 50-200 Surrogate: 13C8-PFOS-SURR 35.3 ng/L 38.32 92 50-200 Surrogate: 13C2-8:2FTS-SURR 161 ng/L 153.6 105 50-200 Surrogate: 13C2-8:2FTS-SURR 161 ng/L 153.6 105 50-200 Surrogate: 13C6-PFDA-SURR 30.1 ng/L 40.00 75 50-200 Surrogate: 13C6-PFDA-SURR 30.1 ng/L 40.00 75 50-200 Surrogate: 13C7-PFUnA-SURR 29.7 ng/L 40.00 74 50-200 Surrogate: 13C7-PFUnA-SURR 29.7 ng/L 40.00 74 50-200 Surrogate: 13C2-PFDoA-SURR 33.2 ng/L 40.00 83 50-200 Surrogate: 13C2-PFDoA-SURR 33.2 ng/L 40.00 83 50-200 LCS (B446631-BS1)Prepared: 10/23/24 Analyzed: 10/25/24 PFBA 84 ng/L 80.00 105 70-130 PFBA 84 ng/L 80.00 105 70-130 PFMPA 85 ng/L 80.00 107 70-130 PFMPA 85 ng/L 80.00 107 70-130 PFPeA 78 ng/L 80.00 97 70-130 PFPeA 78 ng/L 80.00 97 70-130 PFBS 79 ng/L 80.00 98 70-130 PFBS 79 ng/L 80.00 98 70-130 www.pacelabs.comCustomer #: 72-106174 Page 14 of 22 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 (B446631-BS1)Prepared: 10/23/24 Analyzed: 10/25/24 PFMBA 72 ng/L 80.00 90 70-130 PFMBA 72 ng/L 80.00 90 70-130 PFEESA 70 ng/L 80.00 88 70-130 PFEESA 70 ng/L 80.00 88 70-130 HFPO-DA 72 ng/L 80.00 91 70-130 HFPO-DA 72 ng/L 80.00 91 70-130 NFDHA 74 ng/L 80.00 93 70-130 NFDHA 74 ng/L 80.00 93 70-130 PFHxS 81 ng/L 80.00 101 70-130 4:2 FTS 93 ng/L 80.00 116 70-130 PFHxS 81 ng/L 80.00 101 70-130 4:2 FTS 93 ng/L 80.00 116 70-130 PFHxA 76 ng/L 80.00 95 70-130 PFHpA 72 ng/L 80.00 91 70-130 PFHpA 72 ng/L 80.00 91 70-130 PFHxA 76 ng/L 80.00 95 70-130 ADONA 68 ng/L 80.00 85 70-130 PFPeS 87 ng/L 80.00 108 70-130 PFPeS 87 ng/L 80.00 108 70-130 ADONA 68 ng/L 80.00 85 70-130 6:2 FTS 83 ng/L 80.00 104 70-130 6:2 FTS 83 ng/L 80.00 104 70-130 PFOA 73 ng/L 80.00 92 70-130 PFOA 73 ng/L 80.00 92 70-130 PFHpS 81 ng/L 80.00 101 70-130 PFHpS 81 ng/L 80.00 101 70-130 PFOS 75 ng/L 80.00 94 70-130 PFOS 75 ng/L 80.00 94 70-130 PFNA 77 ng/L 80.00 96 70-130 PFNA 77 ng/L 80.00 96 70-130 9Cl-PF3ONS 76 ng/L 80.00 96 70-130 9Cl-PF3ONS 76 ng/L 80.00 96 70-130 8:2 FTS 92 ng/L 80.00 115 70-130 8:2 FTS 92 ng/L 80.00 115 70-130 PFDA 70 ng/L 80.00 87 70-130 PFDA 70 ng/L 80.00 87 70-130 PFUnA 75 ng/L 80.00 94 70-130 PFUnA 75 ng/L 80.00 94 70-130 11Cl-PF3OUdS 75 ng/L 80.00 94 70-130 11Cl-PF3OUdS 75 ng/L 80.00 94 70-130 PFDoA 75 ng/L 80.00 94 70-130 PFDoA 75 ng/L 80.00 94 70-130 Surrogate: 13C4-PFBA-SURR 37.3 ng/L 40.00 93 50-200 Surrogate: 13C4-PFBA-SURR 37.3 ng/L 40.00 93 50-200 Surrogate: 13C5-PFPeA-SURR 36.6 ng/L 40.00 92 50-200 Surrogate: 13C5-PFPeA-SURR 36.6 ng/L 40.00 92 50-200 Surrogate: 13C3-PFBS-SURR 35.6 ng/L 37.28 95 50-200 www.pacelabs.comCustomer #: 72-106174 Page 15 of 22 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 (B446631-BS1)Prepared: 10/23/24 Analyzed: 10/25/24 Surrogate: 13C3-PFBS-SURR 35.6 ng/L 37.28 95 50-200 Surrogate: 13C2-4:2FTS-SURR 165 ng/L 150.4 110 50-200 Surrogate: 13C2-4:2FTS-SURR 165 ng/L 150.4 110 50-200 Surrogate: 13C5-PFHxA-SURR 37.1 ng/L 40.00 93 50-200 Surrogate: 13C5-PFHxA-SURR 37.1 ng/L 40.00 93 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.9 ng/L 40.00 90 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.9 ng/L 40.00 90 50-200 Surrogate: 13C4-PFHpA-SURR 40.7 ng/L 40.00 102 50-200 Surrogate: 13C4-PFHpA-SURR 40.7 ng/L 40.00 102 50-200 Surrogate: 13C3-PFHxS-SURR 35.3 ng/L 37.92 93 50-200 Surrogate: 13C3-PFHxS-SURR 35.3 ng/L 37.92 93 50-200 Surrogate: 13C2-6:2FTS-SURR 161 ng/L 152.0 106 50-200 Surrogate: 13C2-6:2FTS-SURR 161 ng/L 152.0 106 50-200 Surrogate: 13C8-PFOA-SURR 36.7 ng/L 40.00 92 50-200 Surrogate: 13C8-PFOA-SURR 36.7 ng/L 40.00 92 50-200 Surrogate: 13C9-PFNA-SURR 29.8 ng/L 40.00 74 50-200 Surrogate: 13C9-PFNA-SURR 29.8 ng/L 40.00 74 50-200 Surrogate: 13C8-PFOS-SURR 35.2 ng/L 38.32 92 50-200 Surrogate: 13C8-PFOS-SURR 35.2 ng/L 38.32 92 50-200 Surrogate: 13C2-8:2FTS-SURR 165 ng/L 153.6 107 50-200 Surrogate: 13C2-8:2FTS-SURR 165 ng/L 153.6 107 50-200 Surrogate: 13C6-PFDA-SURR 27.3 ng/L 40.00 68 50-200 Surrogate: 13C6-PFDA-SURR 27.3 ng/L 40.00 68 50-200 Surrogate: 13C7-PFUnA-SURR 29.6 ng/L 40.00 74 50-200 Surrogate: 13C7-PFUnA-SURR 29.6 ng/L 40.00 74 50-200 Surrogate: 13C2-PFDoA-SURR 34.4 ng/L 40.00 86 50-200 Surrogate: 13C2-PFDoA-SURR 34.4 ng/L 40.00 86 50-200 Matrix Spike (B446631-MS1)Sample: HJ04171-01 Prepared: 10/23/24 Analyzed: 10/25/24 PFBA 86 ng/L 79.55 ND 108 70-130 PFBA 86 ng/L 79.55 ND 108 70-130 PFMPA 86 ng/L 79.55 ND 108 70-130 PFMPA 86 ng/L 79.55 ND 108 70-130 PFPeA 79 ng/L 79.55 0.8 99 70-130 PFPeA 79 ng/L 79.55 0.8 99 70-130 PFBS 80 ng/L 79.55 0.8 100 70-130 PFBS 80 ng/L 79.55 0.8 100 70-130 PFMBA 73 ng/L 79.55 ND 92 70-130 PFMBA 73 ng/L 79.55 ND 92 70-130 PFEESA 71 ng/L 79.55 ND 89 70-130 PFEESA 71 ng/L 79.55 ND 89 70-130 NFDHA 77 ng/L 79.55 ND 96 70-130 HFPO-DA 77 ng/L 79.55 ND 96 70-130 NFDHA 77 ng/L 79.55 ND 96 70-130 HFPO-DA 77 ng/L 79.55 ND 96 70-130 4:2 FTS 95 ng/L 79.55 ND 119 70-130 4:2 FTS 95 ng/L 79.55 ND 119 70-130 PFHxS 81 ng/L 79.55 0.8 101 70-130 www.pacelabs.comCustomer #: 72-106174 Page 16 of 22 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 (B446631-MS1)Sample: HJ04171-01 Prepared: 10/23/24 Analyzed: 10/25/24 PFHxS 81 ng/L 79.55 0.8 101 70-130 PFHxA 78 ng/L 79.55 0.6 97 70-130 PFHpA 74 ng/L 79.55 ND 93 70-130 PFHxA 78 ng/L 79.55 0.6 97 70-130 PFHpA 74 ng/L 79.55 ND 93 70-130 ADONA 71 ng/L 79.55 ND 90 70-130 PFPeS 86 ng/L 79.55 ND 108 70-130 ADONA 71 ng/L 79.55 ND 90 70-130 PFPeS 86 ng/L 79.55 ND 108 70-130 6:2 FTS 83 ng/L 79.55 ND 105 70-130 6:2 FTS 83 ng/L 79.55 ND 105 70-130 PFOA 77 ng/L 79.55 ND 96 70-130 PFOA 77 ng/L 79.55 ND 96 70-130 PFHpS 80 ng/L 79.55 ND 100 70-130 PFHpS 80 ng/L 79.55 ND 100 70-130 PFOS 76 ng/L 79.55 ND 96 70-130 PFOS 76 ng/L 79.55 ND 96 70-130 PFNA 78 ng/L 79.55 ND 98 70-130 PFNA 78 ng/L 79.55 ND 98 70-130 9Cl-PF3ONS 77 ng/L 79.55 ND 97 70-130 9Cl-PF3ONS 77 ng/L 79.55 ND 97 70-130 8:2 FTS 94 ng/L 79.55 ND 118 70-130 8:2 FTS 94 ng/L 79.55 ND 118 70-130 PFDA 73 ng/L 79.55 ND 91 70-130 PFDA 73 ng/L 79.55 ND 91 70-130 PFUnA 76 ng/L 79.55 ND 95 70-130 PFUnA 76 ng/L 79.55 ND 95 70-130 11Cl-PF3OUdS 75 ng/L 79.55 ND 94 70-130 11Cl-PF3OUdS 75 ng/L 79.55 ND 94 70-130 PFDoA 76 ng/L 79.55 ND 96 70-130 PFDoA 76 ng/L 79.55 ND 96 70-130 Surrogate: 13C4-PFBA-SURR 36.8 ng/L 39.78 92 50-200 Surrogate: 13C4-PFBA-SURR 36.8 ng/L 39.78 92 50-200 Surrogate: 13C5-PFPeA-SURR 36.4 ng/L 39.78 92 50-200 Surrogate: 13C5-PFPeA-SURR 36.4 ng/L 39.78 92 50-200 Surrogate: 13C3-PFBS-SURR 34.2 ng/L 37.07 92 50-200 Surrogate: 13C3-PFBS-SURR 34.2 ng/L 37.07 92 50-200 Surrogate: 13C2-4:2FTS-SURR 163 ng/L 149.6 109 50-200 Surrogate: 13C2-4:2FTS-SURR 163 ng/L 149.6 109 50-200 Surrogate: 13C5-PFHxA-SURR 36.0 ng/L 39.78 90 50-200 Surrogate: 13C5-PFHxA-SURR 36.0 ng/L 39.78 90 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.0 ng/L 39.78 86 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.0 ng/L 39.78 86 50-200 Surrogate: 13C4-PFHpA-SURR 39.4 ng/L 39.78 99 50-200 Surrogate: 13C4-PFHpA-SURR 39.4 ng/L 39.78 99 50-200 Surrogate: 13C3-PFHxS-SURR 34.9 ng/L 37.71 93 50-200 Surrogate: 13C3-PFHxS-SURR 34.9 ng/L 37.71 93 50-200 www.pacelabs.comCustomer #: 72-106174 Page 17 of 22 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 (B446631-MS1)Sample: HJ04171-01 Prepared: 10/23/24 Analyzed: 10/25/24 Surrogate: 13C2-6:2FTS-SURR 157 ng/L 151.2 104 50-200 Surrogate: 13C2-6:2FTS-SURR 157 ng/L 151.2 104 50-200 Surrogate: 13C8-PFOA-SURR 36.5 ng/L 39.78 92 50-200 Surrogate: 13C8-PFOA-SURR 36.5 ng/L 39.78 92 50-200 Surrogate: 13C9-PFNA-SURR 34.9 ng/L 39.78 88 50-200 Surrogate: 13C9-PFNA-SURR 34.9 ng/L 39.78 88 50-200 Surrogate: 13C8-PFOS-SURR 35.1 ng/L 38.11 92 50-200 Surrogate: 13C8-PFOS-SURR 35.1 ng/L 38.11 92 50-200 Surrogate: 13C2-8:2FTS-SURR 159 ng/L 152.7 104 50-200 Surrogate: 13C2-8:2FTS-SURR 159 ng/L 152.7 104 50-200 Surrogate: 13C6-PFDA-SURR 29.9 ng/L 39.78 75 50-200 Surrogate: 13C6-PFDA-SURR 29.9 ng/L 39.78 75 50-200 Surrogate: 13C7-PFUnA-SURR 29.1 ng/L 39.78 73 50-200 Surrogate: 13C7-PFUnA-SURR 29.1 ng/L 39.78 73 50-200 Surrogate: 13C2-PFDoA-SURR 32.4 ng/L 39.78 81 50-200 Surrogate: 13C2-PFDoA-SURR 32.4 ng/L 39.78 81 50-200 Matrix Spike Dup (B446631-MSD1)Sample: HJ04171-01 Prepared: 10/23/24 Analyzed: 10/25/24 PFBA 86 ng/L 79.65 ND 108 70-130 0.2 30 PFBA 86 ng/L 79.65 ND 108 70-130 0.2 30 PFMPA 87 ng/L 79.65 ND 109 70-130 0.8 30 PFMPA 87 ng/L 79.65 ND 109 70-130 0.8 30 PFPeA 79 ng/L 79.65 0.8 98 70-130 0.5 30 PFPeA 79 ng/L 79.65 0.8 98 70-130 0.5 30 PFBS 80 ng/L 79.65 0.8 100 70-130 0.2 30 PFBS 80 ng/L 79.65 0.8 100 70-130 0.2 30 PFMBA 73 ng/L 79.65 ND 91 70-130 0.6 30 PFMBA 73 ng/L 79.65 ND 91 70-130 0.6 30 PFEESA 72 ng/L 79.65 ND 90 70-130 0.9 30 PFEESA 72 ng/L 79.65 ND 90 70-130 0.9 30 HFPO-DA 74 ng/L 79.65 ND 93 70-130 4 30 NFDHA 75 ng/L 79.65 ND 94 70-130 2 30 NFDHA 75 ng/L 79.65 ND 94 70-130 2 30 HFPO-DA 74 ng/L 79.65 ND 93 70-130 4 30 4:2 FTS 94 ng/L 79.65 ND 118 70-130 0.5 30 PFHxS 80 ng/L 79.65 0.8 100 70-130 1 30 4:2 FTS 94 ng/L 79.65 ND 118 70-130 0.5 30 PFHxS 80 ng/L 79.65 0.8 100 70-130 1 30 PFHxA 78 ng/L 79.65 0.6 97 70-130 0.07 30 PFHxA 78 ng/L 79.65 0.6 97 70-130 0.07 30 PFHpA 73 ng/L 79.65 ND 91 70-130 1 30 PFHpA 73 ng/L 79.65 ND 91 70-130 1 30 PFPeS 85 ng/L 79.65 ND 107 70-130 0.7 30 ADONA 70 ng/L 79.65 ND 88 70-130 1 30 ADONA 70 ng/L 79.65 ND 88 70-130 1 30 PFPeS 85 ng/L 79.65 ND 107 70-130 0.7 30 6:2 FTS 84 ng/L 79.65 ND 106 70-130 0.9 30 6:2 FTS 84 ng/L 79.65 ND 106 70-130 0.9 30 www.pacelabs.comCustomer #: 72-106174 Page 18 of 22 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 Dup (B446631-MSD1)Sample: HJ04171-01 Prepared: 10/23/24 Analyzed: 10/25/24 PFOA 76 ng/L 79.65 ND 95 70-130 1 30 PFOA 76 ng/L 79.65 ND 95 70-130 1 30 PFHpS 79 ng/L 79.65 ND 99 70-130 2 30 PFHpS 79 ng/L 79.65 ND 99 70-130 2 30 PFOS 77 ng/L 79.65 ND 96 70-130 0.3 30 PFOS 77 ng/L 79.65 ND 96 70-130 0.3 30 PFNA 77 ng/L 79.65 ND 97 70-130 0.6 30 PFNA 77 ng/L 79.65 ND 97 70-130 0.6 30 9Cl-PF3ONS 76 ng/L 79.65 ND 95 70-130 1 30 9Cl-PF3ONS 76 ng/L 79.65 ND 95 70-130 1 30 8:2 FTS 93 ng/L 79.65 ND 117 70-130 0.5 30 8:2 FTS 93 ng/L 79.65 ND 117 70-130 0.5 30 PFDA 73 ng/L 79.65 ND 92 70-130 0.8 30 PFDA 73 ng/L 79.65 ND 92 70-130 0.8 30 PFUnA 76 ng/L 79.65 ND 95 70-130 0.02 30 PFUnA 76 ng/L 79.65 ND 95 70-130 0.02 30 11Cl-PF3OUdS 77 ng/L 79.65 ND 96 70-130 3 30 11Cl-PF3OUdS 77 ng/L 79.65 ND 96 70-130 3 30 PFDoA 74 ng/L 79.65 ND 93 70-130 3 30 PFDoA 74 ng/L 79.65 ND 93 70-130 3 30 Surrogate: 13C4-PFBA-SURR 36.6 ng/L 39.82 92 50-200 Surrogate: 13C4-PFBA-SURR 36.6 ng/L 39.82 92 50-200 Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 39.82 93 50-200 Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 39.82 93 50-200 Surrogate: 13C3-PFBS-SURR 34.6 ng/L 37.12 93 50-200 Surrogate: 13C3-PFBS-SURR 34.6 ng/L 37.12 93 50-200 Surrogate: 13C2-4:2FTS-SURR 166 ng/L 149.7 111 50-200 Surrogate: 13C2-4:2FTS-SURR 166 ng/L 149.7 111 50-200 Surrogate: 13C5-PFHxA-SURR 36.3 ng/L 39.82 91 50-200 Surrogate: 13C5-PFHxA-SURR 36.3 ng/L 39.82 91 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.5 ng/L 39.82 87 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.5 ng/L 39.82 87 50-200 Surrogate: 13C4-PFHpA-SURR 39.2 ng/L 39.82 98 50-200 Surrogate: 13C4-PFHpA-SURR 39.2 ng/L 39.82 98 50-200 Surrogate: 13C3-PFHxS-SURR 35.4 ng/L 37.75 94 50-200 Surrogate: 13C3-PFHxS-SURR 35.4 ng/L 37.75 94 50-200 Surrogate: 13C2-6:2FTS-SURR 161 ng/L 151.3 106 50-200 Surrogate: 13C2-6:2FTS-SURR 161 ng/L 151.3 106 50-200 Surrogate: 13C8-PFOA-SURR 36.0 ng/L 39.82 90 50-200 Surrogate: 13C8-PFOA-SURR 36.0 ng/L 39.82 90 50-200 Surrogate: 13C9-PFNA-SURR 33.2 ng/L 39.82 83 50-200 Surrogate: 13C9-PFNA-SURR 33.2 ng/L 39.82 83 50-200 Surrogate: 13C8-PFOS-SURR 35.3 ng/L 38.15 92 50-200 Surrogate: 13C8-PFOS-SURR 35.3 ng/L 38.15 92 50-200 Surrogate: 13C2-8:2FTS-SURR 160 ng/L 152.9 105 50-200 Surrogate: 13C2-8:2FTS-SURR 160 ng/L 152.9 105 50-200 Surrogate: 13C6-PFDA-SURR 27.4 ng/L 39.82 69 50-200 www.pacelabs.comCustomer #: 72-106174 Page 19 of 22 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 Dup (B446631-MSD1)Sample: HJ04171-01 Prepared: 10/23/24 Analyzed: 10/25/24 Surrogate: 13C6-PFDA-SURR 27.4 ng/L 39.82 69 50-200 Surrogate: 13C7-PFUnA-SURR 26.8 ng/L 39.82 67 50-200 Surrogate: 13C7-PFUnA-SURR 26.8 ng/L 39.82 67 50-200 Surrogate: 13C2-PFDoA-SURR 31.9 ng/L 39.82 80 50-200 Surrogate: 13C2-PFDoA-SURR 31.9 ng/L 39.82 80 50-200 www.pacelabs.comCustomer #: 72-106174 Page 20 of 22 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 21 of 22 Page 22 of 22