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DDW-2024-013319
October 01, 2024 Dear John Steffan: Please find enclosed the revised analytical results for the 14 sample(s) the laboratory received on 9/19/24 10:20 am and logged in under work order HI03913. 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 UTAH27006RE: Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 1 of 47 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 HI03913Work 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 47 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 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 4 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-01 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:04 WS003- NO 4 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 1.0 ng/L EPA 533PFBA09/25/24 23:17 MAB3J2.011.0 < 0.4 ng/L EPA 533PFMPA09/25/24 23:17 MAB3U2.010.4 0.6 ng/L EPA 533PFPeA09/25/24 23:17 MAB3J2.010.5 2.9 ng/L EPA 533PFBS09/25/24 23:17 MAB32.010.5 < 0.4 ng/L EPA 533PFMBA09/25/24 23:17 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA09/25/24 23:17 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 09/25/24 23:17 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA09/25/24 23:17 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 09/25/24 23:17 MAB3U2.010.4 4.3 ng/L EPA 533PFHxS09/25/24 23:17 MAB32.010.4 < 0.6 ng/L EPA 533PFHpA09/25/24 23:17 MAB3U2.010.6 0.6 ng/L EPA 533PFHxA09/25/24 23:17 MAB3J2.010.5 < 0.5 ng/L EPA 533ADONA09/25/24 23:17 MAB3U2.010.5 1.2 ng/L EPA 533PFPeS09/25/24 23:17 MAB3J2.010.6 < 0.5 ng/L EPA 5336:2 FTS 09/25/24 23:17 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA09/25/24 23:17 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS09/25/24 23:17 MAB3U2.010.6 0.5 ng/L EPA 533PFOS09/25/24 23:17 MAB3J2.010.5 < 0.5 ng/L EPA 533PFNA09/25/24 23:17 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 09/25/24 23:17 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 09/25/24 23:17 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA09/25/24 23:17 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA09/25/24 23:17 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 09/25/24 23:17 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA09/25/24 23:17 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 94 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 111 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 95 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 132 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 91 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 80 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 95 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 97 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 115 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 92 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 89 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 90 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 101 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 84 %50-200 09/25/24 23:17 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 82 %50-200 09/25/24 23:17 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 5 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-01 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:04 WS003- NO 4 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 80 %50-200 09/25/24 23:17 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 6 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-02 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:04 FB - WS003-NO. 4 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA09/29/24 18:02 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA09/29/24 18:02 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA09/29/24 18:02 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS09/29/24 18:02 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA09/29/24 18:02 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA09/29/24 18:02 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 09/29/24 18:02 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA09/29/24 18:02 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 09/29/24 18:02 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS09/29/24 18:02 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA09/29/24 18:02 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA09/29/24 18:02 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA09/29/24 18:02 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS09/29/24 18:02 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 09/29/24 18:02 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA09/29/24 18:02 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS09/29/24 18:02 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS09/29/24 18:02 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA09/29/24 18:02 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 09/29/24 18:02 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 09/29/24 18:02 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA09/29/24 18:02 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA09/29/24 18:02 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 09/29/24 18:02 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA09/29/24 18:02 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 97 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 95 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 116 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 97 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 101 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 97 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 95 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 118 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 95 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 95 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 97 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 107 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 94 %50-200 09/29/24 18:02 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 96 %50-200 09/29/24 18:02 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 7 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-02 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:04 FB - WS003-NO. 4 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 91 %50-200 09/29/24 18:02 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 8 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-03 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:04 WS013-WELL NO. 4B Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA09/25/24 23:40 MAB3U1.810.9 < 0.4 ng/L EPA 533PFMPA09/25/24 23:40 MAB3U1.810.4 < 0.5 ng/L EPA 533PFPeA09/25/24 23:40 MAB3U1.810.5 < 0.5 ng/L EPA 533PFBS09/25/24 23:40 MAB3U1.810.5 < 0.4 ng/L EPA 533PFMBA09/25/24 23:40 MAB3U1.810.4 < 0.5 ng/L EPA 533PFEESA09/25/24 23:40 MAB3U1.810.5 < 0.3 ng/L EPA 533HFPO-DA 09/25/24 23:40 MAB3U1.810.3 < 0.4 ng/L EPA 533NFDHA09/25/24 23:40 MAB3U1.810.4 < 0.3 ng/L EPA 5334:2 FTS 09/25/24 23:40 MAB3U1.810.3 0.6 ng/L EPA 533PFHxS09/25/24 23:40 MAB3J1.810.4 < 0.5 ng/L EPA 533PFHpA09/25/24 23:40 MAB3U1.810.5 < 0.4 ng/L EPA 533PFHxA09/25/24 23:40 MAB3U1.810.4 < 0.5 ng/L EPA 533ADONA09/25/24 23:40 MAB3U1.810.5 < 0.5 ng/L EPA 533PFPeS09/25/24 23:40 MAB3U1.810.5 < 0.5 ng/L EPA 5336:2 FTS 09/25/24 23:40 MAB3U1.810.5 < 0.7 ng/L EPA 533PFOA09/25/24 23:40 MAB3U1.810.7 < 0.5 ng/L EPA 533PFHpS09/25/24 23:40 MAB3U1.810.5 < 0.5 ng/L EPA 533PFOS09/25/24 23:40 MAB3U1.810.5 < 0.5 ng/L EPA 533PFNA09/25/24 23:40 MAB3U1.810.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/25/24 23:40 MAB3U1.810.6 < 0.5 ng/L EPA 5338:2 FTS 09/25/24 23:40 MAB3U1.810.5 < 0.4 ng/L EPA 533PFDA09/25/24 23:40 MAB3U1.810.4 < 0.4 ng/L EPA 533PFUnA09/25/24 23:40 MAB3U1.810.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/25/24 23:40 MAB3U1.810.5 < 0.5 ng/L EPA 533PFDoA09/25/24 23:40 MAB3U1.810.5 Surrogate: 13C4-PFBA-SURR 95 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 101 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 130 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 89 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 79 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 92 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 98 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 119 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 89 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 88 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 95 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 108 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 83 %50-200 09/25/24 23:40 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 82 %50-200 09/25/24 23:40 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 9 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-03 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:04 WS013-WELL NO. 4B Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 80 %50-200 09/25/24 23:40 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 10 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-05 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:35 WS014-NO. 24 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 9.0 ng/L EPA 533PFBA09/26/24 00:03 MAB31.910.9 < 0.4 ng/L EPA 533PFMPA09/26/24 00:03 MAB3U1.910.4 12 ng/L EPA 533PFPeA09/26/24 00:03 MAB31.910.5 46 ng/L EPA 533PFBS09/26/24 00:03 MAB31.910.5 < 0.4 ng/L EPA 533PFMBA09/26/24 00:03 MAB3U1.910.4 < 0.5 ng/L EPA 533PFEESA09/26/24 00:03 MAB3U1.910.5 < 0.3 ng/L EPA 533HFPO-DA 09/26/24 00:03 MAB3U1.910.3 < 0.4 ng/L EPA 533NFDHA09/26/24 00:03 MAB3U1.910.4 < 0.3 ng/L EPA 5334:2 FTS 09/26/24 00:03 MAB3U1.910.3 100 ng/L EPA 533PFHxS09/26/24 00:03 MAB31.910.4 3.4 ng/L EPA 533PFHpA09/26/24 00:03 MAB31.910.5 39 ng/L EPA 533PFHxA09/26/24 00:03 MAB31.910.4 < 0.5 ng/L EPA 533ADONA09/26/24 00:03 MAB3U1.910.5 48 ng/L EPA 533PFPeS09/26/24 00:03 MAB31.910.5 < 0.5 ng/L EPA 5336:2 FTS 09/26/24 00:03 MAB3U1.910.5 1.1 ng/L EPA 533PFOA09/26/24 00:03 MAB3J1.910.7 < 0.6 ng/L EPA 533PFHpS09/26/24 00:03 MAB3U1.910.6 < 0.5 ng/L EPA 533PFOS09/26/24 00:03 MAB3U1.910.5 < 0.5 ng/L EPA 533PFNA09/26/24 00:03 MAB3U1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/26/24 00:03 MAB3U1.910.6 < 0.5 ng/L EPA 5338:2 FTS 09/26/24 00:03 MAB3U1.910.5 < 0.4 ng/L EPA 533PFDA09/26/24 00:03 MAB3U1.910.4 < 0.4 ng/L EPA 533PFUnA09/26/24 00:03 MAB3U1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/26/24 00:03 MAB3U1.910.5 < 0.5 ng/L EPA 533PFDoA09/26/24 00:03 MAB3U1.910.5 Surrogate: 13C4-PFBA-SURR 90 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 102 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 90 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 120 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 87 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 78 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 92 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 91 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 105 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 88 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 80 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 89 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 95 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 75 %50-200 09/26/24 00:03 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 78 %50-200 09/26/24 00:03 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 11 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-05 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:35 WS014-NO. 24 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 81 %50-200 09/26/24 00:03 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 12 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-06 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:35 FB-WS014- NO. 24 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA09/29/24 18:25 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA09/29/24 18:25 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA09/29/24 18:25 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS09/29/24 18:25 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA09/29/24 18:25 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA09/29/24 18:25 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 09/29/24 18:25 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA09/29/24 18:25 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 09/29/24 18:25 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS09/29/24 18:25 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA09/29/24 18:25 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA09/29/24 18:25 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA09/29/24 18:25 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS09/29/24 18:25 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 09/29/24 18:25 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA09/29/24 18:25 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS09/29/24 18:25 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS09/29/24 18:25 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA09/29/24 18:25 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 09/29/24 18:25 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 09/29/24 18:25 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA09/29/24 18:25 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA09/29/24 18:25 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 09/29/24 18:25 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA09/29/24 18:25 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 96 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 92 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 94 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 111 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 97 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 98 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 92 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 111 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 95 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 92 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 105 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 87 %50-200 09/29/24 18:25 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 90 %50-200 09/29/24 18:25 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 13 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-06 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:35 FB-WS014- NO. 24 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 90 %50-200 09/29/24 18:25 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 14 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-07 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:20 TP003-WELLS CHLORINATOR AND FILTER Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 2.4 ng/L EPA 533PFBA09/26/24 00:27 MAB31.910.9 < 0.4 ng/L EPA 533PFMPA09/26/24 00:27 MAB3U1.910.4 2.3 ng/L EPA 533PFPeA09/26/24 00:27 MAB31.910.5 8.1 ng/L EPA 533PFBS09/26/24 00:27 MAB31.910.5 < 0.4 ng/L EPA 533PFMBA09/26/24 00:27 MAB3U1.910.4 < 0.5 ng/L EPA 533PFEESA09/26/24 00:27 MAB3U1.910.5 < 0.3 ng/L EPA 533HFPO-DA 09/26/24 00:27 MAB3U1.910.3 < 0.4 ng/L EPA 533NFDHA09/26/24 00:27 MAB3U1.910.4 < 0.3 ng/L EPA 5334:2 FTS 09/26/24 00:27 MAB3U1.910.3 15 ng/L EPA 533PFHxS09/26/24 00:27 MAB31.910.4 0.5 ng/L EPA 533PFHpA09/26/24 00:27 MAB3J1.910.5 6.1 ng/L EPA 533PFHxA09/26/24 00:27 MAB31.910.5 < 0.5 ng/L EPA 533ADONA09/26/24 00:27 MAB3U1.910.5 6.8 ng/L EPA 533PFPeS09/26/24 00:27 MAB31.910.5 < 0.5 ng/L EPA 5336:2 FTS 09/26/24 00:27 MAB3U1.910.5 0.7 ng/L EPA 533PFOA09/26/24 00:27 MAB3J1.910.7 < 0.6 ng/L EPA 533PFHpS09/26/24 00:27 MAB3U1.910.6 1.8 ng/L EPA 533PFOS09/26/24 00:27 MAB3J1.910.5 < 0.5 ng/L EPA 533PFNA09/26/24 00:27 MAB3U1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/26/24 00:27 MAB3U1.910.6 < 0.5 ng/L EPA 5338:2 FTS 09/26/24 00:27 MAB3U1.910.5 < 0.4 ng/L EPA 533PFDA09/26/24 00:27 MAB3U1.910.4 < 0.4 ng/L EPA 533PFUnA09/26/24 00:27 MAB3U1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/26/24 00:27 MAB3U1.910.5 < 0.5 ng/L EPA 533PFDoA09/26/24 00:27 MAB3U1.910.5 Surrogate: 13C4-PFBA-SURR 93 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 99 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 93 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 116 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 87 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 79 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 89 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 93 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 107 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 87 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 88 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 98 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 82 %50-200 09/26/24 00:27 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 79 %50-200 09/26/24 00:27 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 15 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-07 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:20 TP003-WELLS CHLORINATOR AND FILTER Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 79 %50-200 09/26/24 00:27 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 16 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-08 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:20 FB-TP003-WELLS CHLORINATOR AND FILTER Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA09/29/24 18:48 MAB3U1.910.9 < 0.4 ng/L EPA 533PFMPA09/29/24 18:48 MAB3U1.910.4 < 0.5 ng/L EPA 533PFPeA09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 533PFBS09/29/24 18:48 MAB3U1.910.5 < 0.4 ng/L EPA 533PFMBA09/29/24 18:48 MAB3U1.910.4 < 0.5 ng/L EPA 533PFEESA09/29/24 18:48 MAB3U1.910.5 < 0.3 ng/L EPA 533HFPO-DA 09/29/24 18:48 MAB3U1.910.3 < 0.4 ng/L EPA 533NFDHA09/29/24 18:48 MAB3U1.910.4 < 0.4 ng/L EPA 5334:2 FTS 09/29/24 18:48 MAB3U1.910.4 < 0.4 ng/L EPA 533PFHxS09/29/24 18:48 MAB3U1.910.4 < 0.5 ng/L EPA 533PFHpA09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 533PFHxA09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 533ADONA09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 533PFPeS09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 5336:2 FTS 09/29/24 18:48 MAB3U1.910.5 < 0.7 ng/L EPA 533PFOA09/29/24 18:48 MAB3U1.910.7 < 0.6 ng/L EPA 533PFHpS09/29/24 18:48 MAB3U1.910.6 < 0.5 ng/L EPA 533PFOS09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 533PFNA09/29/24 18:48 MAB3U1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/29/24 18:48 MAB3U1.910.6 < 0.5 ng/L EPA 5338:2 FTS 09/29/24 18:48 MAB3U1.910.5 < 0.4 ng/L EPA 533PFDA09/29/24 18:48 MAB3U1.910.4 < 0.5 ng/L EPA 533PFUnA09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/29/24 18:48 MAB3U1.910.5 < 0.5 ng/L EPA 533PFDoA09/29/24 18:48 MAB3U1.910.5 Surrogate: 13C4-PFBA-SURR 97 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 94 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 94 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 111 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 97 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 98 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 93 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 115 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 96 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 94 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 94 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 108 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 89 %50-200 09/29/24 18:48 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 91 %50-200 09/29/24 18:48 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 17 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-08 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:20 FB-TP003-WELLS CHLORINATOR AND FILTER Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 90 %50-200 09/29/24 18:48 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 18 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-09 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:53 WS004-WELL NO. 8 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 6.2 ng/L EPA 533PFBA09/26/24 00:50 MAB31.910.9 < 0.4 ng/L EPA 533PFMPA09/26/24 00:50 MAB3U1.910.4 7.8 ng/L EPA 533PFPeA09/26/24 00:50 MAB31.910.5 25 ng/L EPA 533PFBS09/26/24 00:50 MAB31.910.5 < 0.4 ng/L EPA 533PFMBA09/26/24 00:50 MAB3U1.910.4 < 0.5 ng/L EPA 533PFEESA09/26/24 00:50 MAB3U1.910.5 < 0.3 ng/L EPA 533HFPO-DA 09/26/24 00:50 MAB3U1.910.3 < 0.4 ng/L EPA 533NFDHA09/26/24 00:50 MAB3U1.910.4 < 0.3 ng/L EPA 5334:2 FTS 09/26/24 00:50 MAB3U1.910.3 31 ng/L EPA 533PFHxS09/26/24 00:50 MAB31.910.4 1.5 ng/L EPA 533PFHpA09/26/24 00:50 MAB3J1.910.5 20 ng/L EPA 533PFHxA09/26/24 00:50 MAB31.910.4 < 0.5 ng/L EPA 533ADONA09/26/24 00:50 MAB3U1.910.5 17 ng/L EPA 533PFPeS09/26/24 00:50 MAB31.910.5 < 0.5 ng/L EPA 5336:2 FTS 09/26/24 00:50 MAB3U1.910.5 2.4 ng/L EPA 533PFOA09/26/24 00:50 MAB31.910.7 < 0.6 ng/L EPA 533PFHpS09/26/24 00:50 MAB3U1.910.6 0.8 ng/L EPA 533PFOS09/26/24 00:50 MAB3J1.910.5 < 0.5 ng/L EPA 533PFNA09/26/24 00:50 MAB3U1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/26/24 00:50 MAB3U1.910.6 < 0.5 ng/L EPA 5338:2 FTS 09/26/24 00:50 MAB3U1.910.5 < 0.4 ng/L EPA 533PFDA09/26/24 00:50 MAB3U1.910.4 < 0.4 ng/L EPA 533PFUnA09/26/24 00:50 MAB3U1.910.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/26/24 00:50 MAB3U1.910.5 < 0.5 ng/L EPA 533PFDoA09/26/24 00:50 MAB3U1.910.5 Surrogate: 13C4-PFBA-SURR 93 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 100 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 95 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 129 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 89 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 80 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 93 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 97 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 114 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 90 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 91 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 94 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 105 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 83 %50-200 09/26/24 00:50 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 81 %50-200 09/26/24 00:50 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 19 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-09 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:53 WS004-WELL NO. 8 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 80 %50-200 09/26/24 00:50 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 20 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-10 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:53 FB-WS004-WELL NO. 8 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA09/29/24 19:12 MAB3U1.810.9 < 0.4 ng/L EPA 533PFMPA09/29/24 19:12 MAB3U1.810.4 < 0.5 ng/L EPA 533PFPeA09/29/24 19:12 MAB3U1.810.5 < 0.5 ng/L EPA 533PFBS09/29/24 19:12 MAB3U1.810.5 < 0.4 ng/L EPA 533PFMBA09/29/24 19:12 MAB3U1.810.4 < 0.5 ng/L EPA 533PFEESA09/29/24 19:12 MAB3U1.810.5 < 0.3 ng/L EPA 533HFPO-DA 09/29/24 19:12 MAB3U1.810.3 < 0.4 ng/L EPA 533NFDHA09/29/24 19:12 MAB3U1.810.4 < 0.3 ng/L EPA 5334:2 FTS 09/29/24 19:12 MAB3U1.810.3 < 0.4 ng/L EPA 533PFHxS09/29/24 19:12 MAB3U1.810.4 < 0.5 ng/L EPA 533PFHpA09/29/24 19:12 MAB3U1.810.5 < 0.4 ng/L EPA 533PFHxA09/29/24 19:12 MAB3U1.810.4 < 0.5 ng/L EPA 533ADONA09/29/24 19:12 MAB3U1.810.5 < 0.5 ng/L EPA 533PFPeS09/29/24 19:12 MAB3U1.810.5 < 0.5 ng/L EPA 5336:2 FTS 09/29/24 19:12 MAB3U1.810.5 < 0.7 ng/L EPA 533PFOA09/29/24 19:12 MAB3U1.810.7 < 0.5 ng/L EPA 533PFHpS09/29/24 19:12 MAB3U1.810.5 < 0.5 ng/L EPA 533PFOS09/29/24 19:12 MAB3U1.810.5 < 0.5 ng/L EPA 533PFNA09/29/24 19:12 MAB3U1.810.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/29/24 19:12 MAB3U1.810.6 < 0.5 ng/L EPA 5338:2 FTS 09/29/24 19:12 MAB3U1.810.5 < 0.4 ng/L EPA 533PFDA09/29/24 19:12 MAB3U1.810.4 < 0.4 ng/L EPA 533PFUnA09/29/24 19:12 MAB3U1.810.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/29/24 19:12 MAB3U1.810.5 < 0.5 ng/L EPA 533PFDoA09/29/24 19:12 MAB3U1.810.5 Surrogate: 13C4-PFBA-SURR 94 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 91 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 95 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 112 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 96 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 97 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 96 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 93 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 111 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 93 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 90 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 94 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 108 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 86 %50-200 09/29/24 19:12 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 89 %50-200 09/29/24 19:12 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 21 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-10 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:53 FB-WS004-WELL NO. 8 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 90 %50-200 09/29/24 19:12 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 22 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-11 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:42 WS006-WELL NO. 11 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 2.6 ng/L EPA 533PFBA09/26/24 01:14 MAB31.910.9 < 0.4 ng/L EPA 533PFMPA09/26/24 01:14 MAB3U1.910.4 1.0 ng/L EPA 533PFPeA09/26/24 01:14 MAB3J1.910.5 4.9 ng/L EPA 533PFBS09/26/24 01:14 MAB31.910.5 < 0.4 ng/L EPA 533PFMBA09/26/24 01:14 MAB3U1.910.4 < 0.5 ng/L EPA 533PFEESA09/26/24 01:14 MAB3U1.910.5 < 0.3 ng/L EPA 533HFPO-DA 09/26/24 01:14 MAB3U1.910.3 < 0.4 ng/L EPA 533NFDHA09/26/24 01:14 MAB3U1.910.4 < 0.3 ng/L EPA 5334:2 FTS 09/26/24 01:14 MAB3U1.910.3 11 ng/L EPA 533PFHxS09/26/24 01:14 MAB31.910.4 < 0.5 ng/L EPA 533PFHpA09/26/24 01:14 MAB3U1.910.5 1.6 ng/L EPA 533PFHxA09/26/24 01:14 MAB3J1.910.5 < 0.5 ng/L EPA 533ADONA09/26/24 01:14 MAB3U1.910.5 2.5 ng/L EPA 533PFPeS09/26/24 01:14 MAB31.910.5 < 0.5 ng/L EPA 5336:2 FTS 09/26/24 01:14 MAB3U1.910.5 1.1 ng/L EPA 533PFOA09/26/24 01:14 MAB3J1.910.7 < 0.6 ng/L EPA 533PFHpS09/26/24 01:14 MAB3U1.910.6 28 ng/L EPA 533PFOS09/26/24 01:14 MAB31.910.5 < 0.5 ng/L EPA 533PFNA09/26/24 01:14 MAB3U1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/26/24 01:14 MAB3U1.910.6 < 0.5 ng/L EPA 5338:2 FTS 09/26/24 01:14 MAB3U1.910.5 < 0.4 ng/L EPA 533PFDA09/26/24 01:14 MAB3U1.910.4 < 0.5 ng/L EPA 533PFUnA09/26/24 01:14 MAB3U1.910.5 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/26/24 01:14 MAB3U1.910.5 < 0.5 ng/L EPA 533PFDoA09/26/24 01:14 MAB3U1.910.5 Surrogate: 13C4-PFBA-SURR 97 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 117 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 97 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 138 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 92 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 80 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 96 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 98 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 119 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 92 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 90 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 92 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 104 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 83 %50-200 09/26/24 01:14 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 81 %50-200 09/26/24 01:14 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 23 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-11 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:42 WS006-WELL NO. 11 Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 78 %50-200 09/26/24 01:14 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 24 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-12 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:42 FB-WS006-WELL NO. 11 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA09/29/24 19:35 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA09/29/24 19:35 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA09/29/24 19:35 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS09/29/24 19:35 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA09/29/24 19:35 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA09/29/24 19:35 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 09/29/24 19:35 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA09/29/24 19:35 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 09/29/24 19:35 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS09/29/24 19:35 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA09/29/24 19:35 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA09/29/24 19:35 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA09/29/24 19:35 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS09/29/24 19:35 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 09/29/24 19:35 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA09/29/24 19:35 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS09/29/24 19:35 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS09/29/24 19:35 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA09/29/24 19:35 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 09/29/24 19:35 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 09/29/24 19:35 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA09/29/24 19:35 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA09/29/24 19:35 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 09/29/24 19:35 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA09/29/24 19:35 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 95 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 92 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 90 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 108 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 94 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 97 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 90 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 108 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 92 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 91 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 91 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 101 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 89 %50-200 09/29/24 19:35 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 92 %50-200 09/29/24 19:35 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 25 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-12 Name: Sampled: Received: 09/19/24 10:20 09/18/24 11:42 FB-WS006-WELL NO. 11 Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 89 %50-200 09/29/24 19:35 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 26 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-13 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:14 RW003-RAW WATER WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 1.9 ng/L EPA 533PFBA09/26/24 01:37 MAB31.810.9 < 0.4 ng/L EPA 533PFMPA09/26/24 01:37 MAB3U1.810.4 2.6 ng/L EPA 533PFPeA09/26/24 01:37 MAB31.810.5 8.4 ng/L EPA 533PFBS09/26/24 01:37 MAB31.810.4 < 0.3 ng/L EPA 533PFMBA09/26/24 01:37 MAB3U1.810.3 < 0.5 ng/L EPA 533PFEESA09/26/24 01:37 MAB3U1.810.5 < 0.3 ng/L EPA 533HFPO-DA 09/26/24 01:37 MAB3U1.810.3 < 0.4 ng/L EPA 533NFDHA09/26/24 01:37 MAB3U1.810.4 < 0.3 ng/L EPA 5334:2 FTS 09/26/24 01:37 MAB3U1.810.3 16 ng/L EPA 533PFHxS09/26/24 01:37 MAB31.810.4 0.6 ng/L EPA 533PFHpA09/26/24 01:37 MAB3J1.810.5 6.3 ng/L EPA 533PFHxA09/26/24 01:37 MAB31.810.4 < 0.5 ng/L EPA 533ADONA09/26/24 01:37 MAB3U1.810.5 7.2 ng/L EPA 533PFPeS09/26/24 01:37 MAB31.810.5 < 0.4 ng/L EPA 5336:2 FTS 09/26/24 01:37 MAB3U1.810.4 0.7 ng/L EPA 533PFOA09/26/24 01:37 MAB3J1.810.7 < 0.5 ng/L EPA 533PFHpS09/26/24 01:37 MAB3U1.810.5 1.9 ng/L EPA 533PFOS09/26/24 01:37 MAB31.810.5 < 0.5 ng/L EPA 533PFNA09/26/24 01:37 MAB3U1.810.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 09/26/24 01:37 MAB3U1.810.6 < 0.5 ng/L EPA 5338:2 FTS 09/26/24 01:37 MAB3U1.810.5 < 0.4 ng/L EPA 533PFDA09/26/24 01:37 MAB3U1.810.4 < 0.4 ng/L EPA 533PFUnA09/26/24 01:37 MAB3U1.810.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 09/26/24 01:37 MAB3U1.810.5 < 0.5 ng/L EPA 533PFDoA09/26/24 01:37 MAB3U1.810.5 Surrogate: 13C4-PFBA-SURR 93 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 99 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 92 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 113 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 90 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 83 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 96 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 90 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 105 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 93 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 92 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 87 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 96 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 87 %50-200 09/26/24 01:37 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 82 %50-200 09/26/24 01:37 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 27 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-13 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:14 RW003-RAW WATER WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 78 %50-200 09/26/24 01:37 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 28 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-14 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:14 FB-RW003-RAW WATER WELL Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA09/29/24 19:59 MAB3U2.011.0 < 0.4 ng/L EPA 533PFMPA09/29/24 19:59 MAB3U2.010.4 < 0.5 ng/L EPA 533PFPeA09/29/24 19:59 MAB3U2.010.5 < 0.5 ng/L EPA 533PFBS09/29/24 19:59 MAB3U2.010.5 < 0.4 ng/L EPA 533PFMBA09/29/24 19:59 MAB3U2.010.4 < 0.5 ng/L EPA 533PFEESA09/29/24 19:59 MAB3U2.010.5 < 0.4 ng/L EPA 533HFPO-DA 09/29/24 19:59 MAB3U2.010.4 < 0.5 ng/L EPA 533NFDHA09/29/24 19:59 MAB3U2.010.5 < 0.4 ng/L EPA 5334:2 FTS 09/29/24 19:59 MAB3U2.010.4 < 0.4 ng/L EPA 533PFHxS09/29/24 19:59 MAB3U2.010.4 < 0.6 ng/L EPA 533PFHpA09/29/24 19:59 MAB3U2.010.6 < 0.5 ng/L EPA 533PFHxA09/29/24 19:59 MAB3U2.010.5 < 0.5 ng/L EPA 533ADONA09/29/24 19:59 MAB3U2.010.5 < 0.6 ng/L EPA 533PFPeS09/29/24 19:59 MAB3U2.010.6 < 0.5 ng/L EPA 5336:2 FTS 09/29/24 19:59 MAB3U2.010.5 < 0.7 ng/L EPA 533PFOA09/29/24 19:59 MAB3U2.010.7 < 0.6 ng/L EPA 533PFHpS09/29/24 19:59 MAB3U2.010.6 < 0.5 ng/L EPA 533PFOS09/29/24 19:59 MAB3U2.010.5 < 0.5 ng/L EPA 533PFNA09/29/24 19:59 MAB3U2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 09/29/24 19:59 MAB3U2.010.7 < 0.5 ng/L EPA 5338:2 FTS 09/29/24 19:59 MAB3U2.010.5 < 0.5 ng/L EPA 533PFDA09/29/24 19:59 MAB3U2.010.5 < 0.5 ng/L EPA 533PFUnA09/29/24 19:59 MAB3U2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 09/29/24 19:59 MAB3U2.010.6 < 0.5 ng/L EPA 533PFDoA09/29/24 19:59 MAB3U2.010.5 Surrogate: 13C4-PFBA-SURR 96 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C5-PFPeA-SURR 93 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C3-PFBS-SURR 93 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C2-4:2FTS-SURR 110 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C5-PFHxA-SURR 97 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 99 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C4-PFHpA-SURR 97 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C3-PFHxS-SURR 92 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C2-6:2FTS-SURR 109 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C8-PFOA-SURR 95 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C9-PFNA-SURR 93 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C2-8:2FTS-SURR 103 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C6-PFDA-SURR 90 %50-200 09/29/24 19:59 MAB3 EPA 533 Surrogate: 13C7-PFUnA-SURR 93 %50-200 09/29/24 19:59 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 29 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HI03913-14 Name: Sampled: Received: 09/19/24 10:20 09/18/24 12:14 FB-RW003-RAW WATER WELL Reg ID:Water - Field BlankMatrix:UTAH27006 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 90 %50-200 09/29/24 19:59 MAB3 EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 30 of 47 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 B444125 - EPA 533 - EPA 533 Blank (B444125-BLK1)Prepared: 09/24/24 Analyzed: 09/25/24 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 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 36.0 ng/L 40.00 90 50-200 Surrogate: 13C5-PFPeA-SURR 34.5 ng/L 40.00 86 50-200 Surrogate: 13C3-PFBS-SURR 33.9 ng/L 37.28 91 50-200 Surrogate: 13C2-4:2FTS-SURR 159 ng/L 150.4 106 50-200 Surrogate: 13C5-PFHxA-SURR 35.3 ng/L 40.00 88 50-200 Surrogate: 13C3-HFPOA-DA-SURR 32.7 ng/L 40.00 82 50-200 Surrogate: 13C4-PFHpA-SURR 36.9 ng/L 40.00 92 50-200 Surrogate: 13C3-PFHxS-SURR 34.7 ng/L 37.92 91 50-200 Surrogate: 13C2-6:2FTS-SURR 155 ng/L 152.0 102 50-200 Surrogate: 13C8-PFOA-SURR 36.4 ng/L 40.00 91 50-200 Surrogate: 13C9-PFNA-SURR 36.3 ng/L 40.00 91 50-200 Surrogate: 13C8-PFOS-SURR 33.9 ng/L 38.32 88 50-200 Surrogate: 13C2-8:2FTS-SURR 146 ng/L 153.6 95 50-200 Surrogate: 13C6-PFDA-SURR 34.7 ng/L 40.00 87 50-200 Surrogate: 13C7-PFUnA-SURR 35.2 ng/L 40.00 88 50-200 Surrogate: 13C2-PFDoA-SURR 33.7 ng/L 40.00 84 50-200 LCS (B444125-BS1)Prepared: 09/24/24 Analyzed: 09/25/24 PFBA 2 ng/L 2.000 108 70-130 PFMPA 2 ng/L 2.000 96 70-130J www.pacelabs.comCustomer #: 72-106174 Page 31 of 47 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 (B444125-BS1)Prepared: 09/24/24 Analyzed: 09/25/24 PFPeA 2 ng/L 2.000 96 70-130J PFBS 2 ng/L 2.000 99 70-130J PFMBA 2 ng/L 2.000 85 70-130J PFEESA 2 ng/L 2.000 82 70-130J HFPO-DA 2 ng/L 2.000 94 70-130J NFDHA 2 ng/L 2.000 95 70-130J 4:2 FTS 2 ng/L 2.000 112 70-130 PFHxS 2 ng/L 2.000 105 70-130 PFHxA 2 ng/L 2.000 98 70-130J PFHpA 2 ng/L 2.000 93 70-130J ADONA 2 ng/L 2.000 86 70-130J PFPeS 2 ng/L 2.000 103 70-130 6:2 FTS 3 ng/L 2.000 129 70-130 PFOA 2 ng/L 2.000 104 70-130 PFHpS 2 ng/L 2.000 94 70-130J PFOS 2 ng/L 2.000 110 70-130 PFNA 2 ng/L 2.000 101 70-130 9Cl-PF3ONS 2 ng/L 2.000 98 70-130J 8:2 FTS 2 ng/L 2.000 112 70-130 PFDA 2 ng/L 2.000 101 70-130 PFUnA 2 ng/L 2.000 106 70-130 11Cl-PF3OUdS 2 ng/L 2.000 100 70-130 PFDoA 2 ng/L 2.000 112 70-130 Surrogate: 13C4-PFBA-SURR 36.9 ng/L 40.00 92 50-200 Surrogate: 13C5-PFPeA-SURR 34.9 ng/L 40.00 87 50-200 Surrogate: 13C3-PFBS-SURR 35.1 ng/L 37.28 94 50-200 Surrogate: 13C2-4:2FTS-SURR 147 ng/L 150.4 98 50-200 Surrogate: 13C5-PFHxA-SURR 35.7 ng/L 40.00 89 50-200 Surrogate: 13C3-HFPOA-DA-SURR 33.7 ng/L 40.00 84 50-200 Surrogate: 13C4-PFHpA-SURR 37.5 ng/L 40.00 94 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: 13C8-PFOA-SURR 37.5 ng/L 40.00 94 50-200 Surrogate: 13C9-PFNA-SURR 37.2 ng/L 40.00 93 50-200 Surrogate: 13C8-PFOS-SURR 34.9 ng/L 38.32 91 50-200 Surrogate: 13C2-8:2FTS-SURR 151 ng/L 153.6 98 50-200 Surrogate: 13C6-PFDA-SURR 36.0 ng/L 40.00 90 50-200 Surrogate: 13C7-PFUnA-SURR 35.3 ng/L 40.00 88 50-200 Surrogate: 13C2-PFDoA-SURR 34.8 ng/L 40.00 87 50-200 Duplicate (B444125-DUP1)Sample: HI04107-01 Prepared: 09/24/24 Analyzed: 09/25/24 PFBA 2 ng/L ND 30J PFMPA < 0.4 ng/L ND 30U PFPeA 2 ng/L ND 30 PFBS 8 ng/L ND 30 PFMBA < 0.4 ng/L ND 30U PFEESA < 0.5 ng/L ND 30U NFDHA < 0.5 ng/L ND 30U www.pacelabs.comCustomer #: 72-106174 Page 32 of 47 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 (B444125-DUP1)Sample: HI04107-01 Prepared: 09/24/24 Analyzed: 09/25/24 HFPO-DA < 0.4 ng/L ND 30U PFHxS 15 ng/L ND 30 4:2 FTS < 0.4 ng/L ND 30U PFHpA 0.6 ng/L ND 30J PFHxA 6 ng/L ND 30 PFPeS 7 ng/L ND 30 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 2 ng/L ND 30J 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 35.0 ng/L 38.17 92 50-200 Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 38.17 97 50-200 Surrogate: 13C3-PFBS-SURR 33.1 ng/L 35.57 93 50-200 Surrogate: 13C2-4:2FTS-SURR 161 ng/L 143.5 113 50-200 Surrogate: 13C5-PFHxA-SURR 33.5 ng/L 38.17 88 50-200 Surrogate: 13C3-HFPOA-DA-SURR 30.7 ng/L 38.17 80 50-200 Surrogate: 13C4-PFHpA-SURR 35.3 ng/L 38.17 92 50-200 Surrogate: 13C3-PFHxS-SURR 33.5 ng/L 36.18 93 50-200 Surrogate: 13C2-6:2FTS-SURR 149 ng/L 145.0 103 50-200 Surrogate: 13C8-PFOA-SURR 34.1 ng/L 38.17 89 50-200 Surrogate: 13C9-PFNA-SURR 32.9 ng/L 38.17 86 50-200 Surrogate: 13C8-PFOS-SURR 31.0 ng/L 36.56 85 50-200 Surrogate: 13C2-8:2FTS-SURR 137 ng/L 146.6 94 50-200 Surrogate: 13C6-PFDA-SURR 28.0 ng/L 38.17 73 50-200 Surrogate: 13C7-PFUnA-SURR 25.4 ng/L 38.17 67 50-200 Surrogate: 13C2-PFDoA-SURR 24.4 ng/L 38.17 64 50-200 Matrix Spike (B444125-MS1)Sample: HI03826-01 Prepared: 09/24/24 Analyzed: 09/25/24 PFBA 2 ng/L 2.001 ND 116 70-130 PFMPA 2 ng/L 2.001 ND 102 70-130 PFPeA 2 ng/L 2.001 ND 102 70-130 PFBS 2 ng/L 2.001 ND 105 70-130 PFMBA 2 ng/L 2.001 ND 92 70-130J PFEESA 2 ng/L 2.001 ND 82 70-130J NFDHA 2 ng/L 2.001 ND 99 70-130J HFPO-DA 2 ng/L 2.001 ND 95 70-130J 4:2 FTS 2 ng/L 2.001 ND 114 70-130 PFHxS 2 ng/L 2.001 ND 101 70-130 PFHpA 2 ng/L 2.001 ND 96 70-130J PFHxA 2 ng/L 2.001 ND 102 70-130 www.pacelabs.comCustomer #: 72-106174 Page 33 of 47 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 (B444125-MS1)Sample: HI03826-01 Prepared: 09/24/24 Analyzed: 09/25/24 PFPeS 2 ng/L 2.001 ND 101 70-130 ADONA 2 ng/L 2.001 ND 89 70-130J 6:2 FTS 2 ng/L 2.001 ND 117 70-130 PFOA 2 ng/L 2.001 ND 107 70-130 PFHpS 2 ng/L 2.001 ND 88 70-130J PFOS 2 ng/L 2.001 ND 99 70-130J PFNA 2 ng/L 2.001 ND 95 70-130J 9Cl-PF3ONS 2 ng/L 2.001 ND 83 70-130J 8:2 FTS 2 ng/L 2.001 ND 120 70-130 PFDA 2 ng/L 2.001 ND 91 70-130J PFUnA 2 ng/L 2.001 ND 97 70-130J 11Cl-PF3OUdS 2 ng/L 2.001 ND 79 70-130J PFDoA 2 ng/L 2.001 ND 100 70-130 Surrogate: 13C4-PFBA-SURR 34.8 ng/L 40.02 87 50-200 Surrogate: 13C5-PFPeA-SURR 33.4 ng/L 40.02 83 50-200 Surrogate: 13C3-PFBS-SURR 32.8 ng/L 37.29 88 50-200 Surrogate: 13C2-4:2FTS-SURR 149 ng/L 150.5 99 50-200 Surrogate: 13C5-PFHxA-SURR 33.6 ng/L 40.02 84 50-200 Surrogate: 13C3-HFPOA-DA-SURR 30.9 ng/L 40.02 77 50-200 Surrogate: 13C4-PFHpA-SURR 34.7 ng/L 40.02 87 50-200 Surrogate: 13C3-PFHxS-SURR 33.6 ng/L 37.94 89 50-200 Surrogate: 13C2-6:2FTS-SURR 151 ng/L 152.1 99 50-200 Surrogate: 13C8-PFOA-SURR 33.9 ng/L 40.02 85 50-200 Surrogate: 13C9-PFNA-SURR 34.2 ng/L 40.02 86 50-200 Surrogate: 13C8-PFOS-SURR 33.7 ng/L 38.34 88 50-200 Surrogate: 13C2-8:2FTS-SURR 141 ng/L 153.7 91 50-200 Surrogate: 13C6-PFDA-SURR 31.6 ng/L 40.02 79 50-200 Surrogate: 13C7-PFUnA-SURR 30.5 ng/L 40.02 76 50-200 Surrogate: 13C2-PFDoA-SURR 28.5 ng/L 40.02 71 50-200 Matrix Spike Dup (B444125-MSD1)Sample: HI03826-01 Prepared: 09/24/24 Analyzed: 09/25/24 PFBA 2 ng/L 1.927 ND 116 70-130 4 30 PFMPA 2 ng/L 1.927 ND 99 70-130 7 30J PFPeA 2 ng/L 1.927 ND 102 70-130 4 30J PFBS 2 ng/L 1.927 ND 99 70-130 9 30J PFMBA 2 ng/L 1.927 ND 89 70-130 8 30J PFEESA 2 ng/L 1.927 ND 81 70-130 4 30J HFPO-DA 2 ng/L 1.927 ND 98 70-130 0.7 30J NFDHA 2 ng/L 1.927 ND 100 70-130 3 30J 4:2 FTS 2 ng/L 1.927 ND 115 70-130 3 30 PFHxS 2 ng/L 1.927 ND 103 70-130 2 30J PFHpA 2 ng/L 1.927 ND 97 70-130 3 30J PFHxA 2 ng/L 1.927 ND 103 70-130 3 30J PFPeS 2 ng/L 1.927 ND 102 70-130 3 30J ADONA 2 ng/L 1.927 ND 88 70-130 5 30J 6:2 FTS 2 ng/L 1.927 ND 128 70-130 5 30 PFOA 2 ng/L 1.927 ND 104 70-130 6 30 PFHpS 2 ng/L 1.927 ND 87 70-130 4 30J www.pacelabs.comCustomer #: 72-106174 Page 34 of 47 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 (B444125-MSD1)Sample: HI03826-01 Prepared: 09/24/24 Analyzed: 09/25/24 PFOS 2 ng/L 1.927 ND 102 70-130 1 30J PFNA 2 ng/L 1.927 ND 97 70-130 2 30J 9Cl-PF3ONS 2 ng/L 1.927 ND 89 70-130 3 30J 8:2 FTS 2 ng/L 1.927 ND 120 70-130 4 30 PFDA 2 ng/L 1.927 ND 93 70-130 1 30J PFUnA 2 ng/L 1.927 ND 106 70-130 5 30 11Cl-PF3OUdS 2 ng/L 1.927 ND 88 70-130 6 30J PFDoA 2 ng/L 1.927 ND 108 70-130 4 30 Surrogate: 13C4-PFBA-SURR 35.5 ng/L 38.54 92 50-200 Surrogate: 13C5-PFPeA-SURR 34.1 ng/L 38.54 89 50-200 Surrogate: 13C3-PFBS-SURR 33.1 ng/L 35.92 92 50-200 Surrogate: 13C2-4:2FTS-SURR 152 ng/L 144.9 105 50-200 Surrogate: 13C5-PFHxA-SURR 34.3 ng/L 38.54 89 50-200 Surrogate: 13C3-HFPOA-DA-SURR 31.1 ng/L 38.54 81 50-200 Surrogate: 13C4-PFHpA-SURR 35.7 ng/L 38.54 93 50-200 Surrogate: 13C3-PFHxS-SURR 33.7 ng/L 36.53 92 50-200 Surrogate: 13C2-6:2FTS-SURR 149 ng/L 146.4 102 50-200 Surrogate: 13C8-PFOA-SURR 35.5 ng/L 38.54 92 50-200 Surrogate: 13C9-PFNA-SURR 35.5 ng/L 38.54 92 50-200 Surrogate: 13C8-PFOS-SURR 34.5 ng/L 36.92 93 50-200 Surrogate: 13C2-8:2FTS-SURR 141 ng/L 148.0 95 50-200 Surrogate: 13C6-PFDA-SURR 34.0 ng/L 38.54 88 50-200 Surrogate: 13C7-PFUnA-SURR 32.3 ng/L 38.54 84 50-200 Surrogate: 13C2-PFDoA-SURR 31.0 ng/L 38.54 81 50-200 Batch B444466 - EPA 533 - EPA 533 Blank (B444466-BLK1)Prepared: 09/27/24 Analyzed: 09/29/24 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 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 www.pacelabs.comCustomer #: 72-106174 Page 35 of 47 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 (B444466-BLK1)Prepared: 09/27/24 Analyzed: 09/29/24 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 40.8 ng/L 40.00 102 50-200 Surrogate: 13C5-PFPeA-SURR 39.2 ng/L 40.00 98 50-200 Surrogate: 13C3-PFBS-SURR 37.5 ng/L 37.28 101 50-200 Surrogate: 13C2-4:2FTS-SURR 182 ng/L 150.4 121 50-200 Surrogate: 13C5-PFHxA-SURR 40.8 ng/L 40.00 102 50-200 Surrogate: 13C3-HFPOA-DA-SURR 41.7 ng/L 40.00 104 50-200 Surrogate: 13C4-PFHpA-SURR 41.8 ng/L 40.00 104 50-200 Surrogate: 13C3-PFHxS-SURR 37.5 ng/L 37.92 99 50-200 Surrogate: 13C2-6:2FTS-SURR 192 ng/L 152.0 126 50-200 Surrogate: 13C8-PFOA-SURR 40.9 ng/L 40.00 102 50-200 Surrogate: 13C9-PFNA-SURR 39.5 ng/L 40.00 99 50-200 Surrogate: 13C8-PFOS-SURR 37.6 ng/L 38.32 98 50-200 Surrogate: 13C2-8:2FTS-SURR 182 ng/L 153.6 119 50-200 Surrogate: 13C6-PFDA-SURR 37.5 ng/L 40.00 94 50-200 Surrogate: 13C7-PFUnA-SURR 36.8 ng/L 40.00 92 50-200 Surrogate: 13C2-PFDoA-SURR 36.1 ng/L 40.00 90 50-200 Blank (B444466-BLK2)Prepared: 09/27/24 Analyzed: 09/29/24 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 PFHpA < 0.6 ng/L U PFHxA < 0.5 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 www.pacelabs.comCustomer #: 72-106174 Page 36 of 47 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 (B444466-BLK2)Prepared: 09/27/24 Analyzed: 09/29/24 Surrogate: 13C4-PFBA-SURR 38.4 ng/L 40.00 96 50-200 Surrogate: 13C5-PFPeA-SURR 37.2 ng/L 40.00 93 50-200 Surrogate: 13C3-PFBS-SURR 35.5 ng/L 37.28 95 50-200 Surrogate: 13C2-4:2FTS-SURR 174 ng/L 150.4 116 50-200 Surrogate: 13C5-PFHxA-SURR 38.3 ng/L 40.00 96 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.8 ng/L 40.00 97 50-200 Surrogate: 13C4-PFHpA-SURR 38.9 ng/L 40.00 97 50-200 Surrogate: 13C3-PFHxS-SURR 35.5 ng/L 37.92 94 50-200 Surrogate: 13C2-6:2FTS-SURR 175 ng/L 152.0 115 50-200 Surrogate: 13C8-PFOA-SURR 37.9 ng/L 40.00 95 50-200 Surrogate: 13C9-PFNA-SURR 34.6 ng/L 40.00 87 50-200 Surrogate: 13C8-PFOS-SURR 35.1 ng/L 38.32 92 50-200 Surrogate: 13C2-8:2FTS-SURR 170 ng/L 153.6 110 50-200 Surrogate: 13C6-PFDA-SURR 33.0 ng/L 40.00 83 50-200 Surrogate: 13C7-PFUnA-SURR 32.7 ng/L 40.00 82 50-200 Surrogate: 13C2-PFDoA-SURR 33.5 ng/L 40.00 84 50-200 LCS (B444466-BS1)Prepared: 09/27/24 Analyzed: 09/29/24 PFBA 98 ng/L 80.00 123 70-130 PFMPA 94 ng/L 80.00 118 70-130 PFPeA 88 ng/L 80.00 110 70-130 PFBS 91 ng/L 80.00 114 70-130 PFMBA 81 ng/L 80.00 101 70-130 PFEESA 76 ng/L 80.00 95 70-130 HFPO-DA 83 ng/L 80.00 104 70-130 NFDHA 86 ng/L 80.00 108 70-130 PFHxS 93 ng/L 80.00 116 70-130 4:2 FTS 102 ng/L 80.00 128 70-130 PFHpA 90 ng/L 80.00 112 70-130 PFHxA 91 ng/L 80.00 114 70-130 ADONA 84 ng/L 80.00 105 70-130 PFPeS 96 ng/L 80.00 120 70-130 6:2 FTS 95 ng/L 80.00 119 70-130 PFOA 89 ng/L 80.00 112 70-130 PFHpS 83 ng/L 80.00 104 70-130 PFOS 87 ng/L 80.00 109 70-130 PFNA 90 ng/L 80.00 113 70-130 9Cl-PF3ONS 86 ng/L 80.00 107 70-130 8:2 FTS 101 ng/L 80.00 126 70-130 PFDA 83 ng/L 80.00 104 70-130 PFUnA 90 ng/L 80.00 113 70-130 11Cl-PF3OUdS 86 ng/L 80.00 107 70-130 PFDoA 89 ng/L 80.00 111 70-130 Surrogate: 13C4-PFBA-SURR 38.5 ng/L 40.00 96 50-200 Surrogate: 13C5-PFPeA-SURR 37.9 ng/L 40.00 95 50-200 Surrogate: 13C3-PFBS-SURR 37.4 ng/L 37.28 100 50-200 Surrogate: 13C2-4:2FTS-SURR 187 ng/L 150.4 124 50-200 Surrogate: 13C5-PFHxA-SURR 39.0 ng/L 40.00 97 50-200 www.pacelabs.comCustomer #: 72-106174 Page 37 of 47 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 (B444466-BS1)Prepared: 09/27/24 Analyzed: 09/29/24 Surrogate: 13C3-HFPOA-DA-SURR 40.6 ng/L 40.00 102 50-200 Surrogate: 13C4-PFHpA-SURR 39.4 ng/L 40.00 98 50-200 Surrogate: 13C3-PFHxS-SURR 37.6 ng/L 37.92 99 50-200 Surrogate: 13C2-6:2FTS-SURR 186 ng/L 152.0 123 50-200 Surrogate: 13C8-PFOA-SURR 38.1 ng/L 40.00 95 50-200 Surrogate: 13C9-PFNA-SURR 35.4 ng/L 40.00 89 50-200 Surrogate: 13C8-PFOS-SURR 36.6 ng/L 38.32 95 50-200 Surrogate: 13C2-8:2FTS-SURR 175 ng/L 153.6 114 50-200 Surrogate: 13C6-PFDA-SURR 34.4 ng/L 40.00 86 50-200 Surrogate: 13C7-PFUnA-SURR 34.7 ng/L 40.00 87 50-200 Surrogate: 13C2-PFDoA-SURR 36.0 ng/L 40.00 90 50-200 Duplicate (B444466-DUP1)Sample: HI03913-02 Prepared: 09/27/24 Analyzed: 09/29/24 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 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 < 0.5 ng/L ND 30U 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 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 37.9 ng/L 38.43 99 50-200 Surrogate: 13C5-PFPeA-SURR 36.7 ng/L 38.43 95 50-200 Surrogate: 13C3-PFBS-SURR 34.3 ng/L 35.82 96 50-200 Surrogate: 13C2-4:2FTS-SURR 162 ng/L 144.5 112 50-200 Surrogate: 13C5-PFHxA-SURR 37.6 ng/L 38.43 98 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.5 ng/L 38.43 100 50-200 Surrogate: 13C4-PFHpA-SURR 37.9 ng/L 38.43 99 50-200 Surrogate: 13C3-PFHxS-SURR 34.5 ng/L 36.43 95 50-200 Surrogate: 13C2-6:2FTS-SURR 165 ng/L 146.0 113 50-200 Surrogate: 13C8-PFOA-SURR 37.2 ng/L 38.43 97 50-200 www.pacelabs.comCustomer #: 72-106174 Page 38 of 47 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 (B444466-DUP1)Sample: HI03913-02 Prepared: 09/27/24 Analyzed: 09/29/24 Surrogate: 13C9-PFNA-SURR 36.3 ng/L 38.43 94 50-200 Surrogate: 13C8-PFOS-SURR 35.8 ng/L 36.82 97 50-200 Surrogate: 13C2-8:2FTS-SURR 157 ng/L 147.6 106 50-200 Surrogate: 13C6-PFDA-SURR 34.5 ng/L 38.43 90 50-200 Surrogate: 13C7-PFUnA-SURR 36.0 ng/L 38.43 94 50-200 Surrogate: 13C2-PFDoA-SURR 34.5 ng/L 38.43 90 50-200 Matrix Spike (B444466-MS1)Sample: HI04083-05 Prepared: 09/27/24 Analyzed: 09/29/24 PFBA 99 ng/L 74.79 ND 132 70-130 PFMPA 97 ng/L 74.79 ND 130 70-130 PFPeA 91 ng/L 74.79 ND 122 70-130 PFBS 92 ng/L 74.79 ND 124 70-130 PFMBA 84 ng/L 74.79 ND 112 70-130 PFEESA 75 ng/L 74.79 ND 100 70-130 HFPO-DA 88 ng/L 74.79 ND 117 70-130 NFDHA 83 ng/L 74.79 ND 111 70-130 4:2 FTS 104 ng/L 74.79 ND 139 70-130 PFHxS 95 ng/L 74.79 ND 127 70-130 PFHxA 94 ng/L 74.79 0.5 125 70-130 PFHpA 90 ng/L 74.79 ND 120 70-130 ADONA 84 ng/L 74.79 ND 112 70-130 PFPeS 98 ng/L 74.79 ND 132 70-130 6:2 FTS 95 ng/L 74.79 ND 127 70-130 PFOA 91 ng/L 74.79 ND 121 70-130 PFHpS 86 ng/L 74.79 ND 115 70-130 PFOS 88 ng/L 74.79 ND 117 70-130 PFNA 90 ng/L 74.79 ND 121 70-130 9Cl-PF3ONS 86 ng/L 74.79 ND 116 70-130 8:2 FTS 100 ng/L 74.79 ND 133 70-130 PFDA 85 ng/L 74.79 ND 114 70-130 PFUnA 91 ng/L 74.79 ND 122 70-130 11Cl-PF3OUdS 84 ng/L 74.79 ND 112 70-130 PFDoA 89 ng/L 74.79 ND 118 70-130 Surrogate: 13C4-PFBA-SURR 17.6 ng/L 37.40 47 50-200 Surrogate: 13C5-PFPeA-SURR 17.4 ng/L 37.40 46 50-200 Surrogate: 13C3-PFBS-SURR 17.9 ng/L 34.85 51 50-200 Surrogate: 13C2-4:2FTS-SURR 88.3 ng/L 140.6 63 50-200 Surrogate: 13C5-PFHxA-SURR 18.0 ng/L 37.40 48 50-200 Surrogate: 13C3-HFPOA-DA-SURR 18.0 ng/L 37.40 48 50-200 Surrogate: 13C4-PFHpA-SURR 18.5 ng/L 37.40 49 50-200 Surrogate: 13C3-PFHxS-SURR 17.9 ng/L 35.45 51 50-200 Surrogate: 13C2-6:2FTS-SURR 87.6 ng/L 142.1 62 50-200 Surrogate: 13C8-PFOA-SURR 17.5 ng/L 37.40 47 50-200 Surrogate: 13C9-PFNA-SURR 16.2 ng/L 37.40 43 50-200 Surrogate: 13C8-PFOS-SURR 17.4 ng/L 35.83 48 50-200 Surrogate: 13C2-8:2FTS-SURR 81.2 ng/L 143.6 57 50-200 Surrogate: 13C6-PFDA-SURR 15.8 ng/L 37.40 42 50-200 Surrogate: 13C7-PFUnA-SURR 16.3 ng/L 37.40 44 50-200 www.pacelabs.comCustomer #: 72-106174 Page 39 of 47 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 (B444466-MS1)Sample: HI04083-05 Prepared: 09/27/24 Analyzed: 09/29/24 Surrogate: 13C2-PFDoA-SURR 16.7 ng/L 37.40 45 50-200 Matrix Spike (B444466-MS2)Sample: HI04498-03 Prepared: 09/27/24 Analyzed: 09/29/24 PFBA 102 ng/L 76.02 ND 134 70-130 PFMPA 98 ng/L 76.02 ND 129 70-130 PFPeA 92 ng/L 76.02 ND 121 70-130 PFBS 96 ng/L 76.02 ND 126 70-130 PFMBA 86 ng/L 76.02 ND 113 70-130 PFEESA 78 ng/L 76.02 ND 102 70-130 NFDHA 88 ng/L 76.02 ND 116 70-130 HFPO-DA 88 ng/L 76.02 ND 116 70-130 4:2 FTS 106 ng/L 76.02 ND 139 70-130 PFHxS 97 ng/L 76.02 ND 128 70-130 PFHxA 95 ng/L 76.02 ND 125 70-130 PFHpA 93 ng/L 76.02 ND 122 70-130 PFPeS 100 ng/L 76.02 ND 132 70-130 ADONA 87 ng/L 76.02 ND 115 70-130 6:2 FTS 97 ng/L 76.02 ND 127 70-130 PFOA 93 ng/L 76.02 ND 122 70-130 PFHpS 88 ng/L 76.02 ND 115 70-130 PFOS 92 ng/L 76.02 ND 120 70-130 PFNA 93 ng/L 76.02 ND 122 70-130 9Cl-PF3ONS 88 ng/L 76.02 ND 116 70-130 8:2 FTS 101 ng/L 76.02 ND 133 70-130 PFDA 87 ng/L 76.02 ND 115 70-130 PFUnA 93 ng/L 76.02 ND 122 70-130 11Cl-PF3OUdS 88 ng/L 76.02 ND 116 70-130 PFDoA 94 ng/L 76.02 ND 123 70-130 Surrogate: 13C4-PFBA-SURR 36.9 ng/L 38.01 97 50-200 Surrogate: 13C5-PFPeA-SURR 36.1 ng/L 38.01 95 50-200 Surrogate: 13C3-PFBS-SURR 34.5 ng/L 35.42 97 50-200 Surrogate: 13C2-4:2FTS-SURR 170 ng/L 142.9 119 50-200 Surrogate: 13C5-PFHxA-SURR 36.6 ng/L 38.01 96 50-200 Surrogate: 13C3-HFPOA-DA-SURR 37.2 ng/L 38.01 98 50-200 Surrogate: 13C4-PFHpA-SURR 36.8 ng/L 38.01 97 50-200 Surrogate: 13C3-PFHxS-SURR 34.6 ng/L 36.03 96 50-200 Surrogate: 13C2-6:2FTS-SURR 173 ng/L 144.4 119 50-200 Surrogate: 13C8-PFOA-SURR 35.3 ng/L 38.01 93 50-200 Surrogate: 13C9-PFNA-SURR 33.5 ng/L 38.01 88 50-200 Surrogate: 13C8-PFOS-SURR 34.0 ng/L 36.41 93 50-200 Surrogate: 13C2-8:2FTS-SURR 159 ng/L 146.0 109 50-200 Surrogate: 13C6-PFDA-SURR 29.9 ng/L 38.01 79 50-200 Surrogate: 13C7-PFUnA-SURR 30.7 ng/L 38.01 81 50-200 Surrogate: 13C2-PFDoA-SURR 32.6 ng/L 38.01 86 50-200 Matrix Spike Dup (B444466-MSD1)Sample: HI04083-05 Prepared: 09/27/24 Analyzed: 09/29/24 PFBA 104 ng/L 75.84 ND 137 70-130 4 30 PFMPA 100 ng/L 75.84 ND 132 70-130 3 30 PFPeA 94 ng/L 75.84 ND 124 70-130 3 30 www.pacelabs.comCustomer #: 72-106174 Page 40 of 47 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 (B444466-MSD1)Sample: HI04083-05 Prepared: 09/27/24 Analyzed: 09/29/24 PFBS 97 ng/L 75.84 ND 127 70-130 4 30 PFMBA 86 ng/L 75.84 ND 114 70-130 3 30 PFEESA 79 ng/L 75.84 ND 104 70-130 5 30 NFDHA 86 ng/L 75.84 ND 114 70-130 4 30 HFPO-DA 90 ng/L 75.84 ND 119 70-130 2 30 4:2 FTS 108 ng/L 75.84 ND 142 70-130 3 30 PFHxS 99 ng/L 75.84 ND 130 70-130 4 30 PFHxA 96 ng/L 75.84 0.5 126 70-130 2 30 PFHpA 93 ng/L 75.84 ND 122 70-130 3 30 ADONA 85 ng/L 75.84 ND 113 70-130 2 30 PFPeS 102 ng/L 75.84 ND 134 70-130 3 30 6:2 FTS 100 ng/L 75.84 ND 131 70-130 5 30 PFOA 93 ng/L 75.84 ND 123 70-130 2 30 PFHpS 85 ng/L 75.84 ND 112 70-130 0.6 30 PFOS 90 ng/L 75.84 ND 119 70-130 3 30 PFNA 94 ng/L 75.84 ND 124 70-130 4 30 9Cl-PF3ONS 87 ng/L 75.84 ND 115 70-130 1 30 8:2 FTS 103 ng/L 75.84 ND 135 70-130 3 30 PFDA 88 ng/L 75.84 ND 116 70-130 3 30 PFUnA 93 ng/L 75.84 ND 123 70-130 3 30 11Cl-PF3OUdS 85 ng/L 75.84 ND 112 70-130 1 30 PFDoA 93 ng/L 75.84 ND 122 70-130 5 30 Surrogate: 13C4-PFBA-SURR 34.4 ng/L 37.92 91 50-200 Surrogate: 13C5-PFPeA-SURR 33.9 ng/L 37.92 89 50-200 Surrogate: 13C3-PFBS-SURR 33.5 ng/L 35.34 95 50-200 Surrogate: 13C2-4:2FTS-SURR 166 ng/L 142.6 116 50-200 Surrogate: 13C5-PFHxA-SURR 34.3 ng/L 37.92 90 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.2 ng/L 37.92 90 50-200 Surrogate: 13C4-PFHpA-SURR 34.2 ng/L 37.92 90 50-200 Surrogate: 13C3-PFHxS-SURR 34.0 ng/L 35.95 95 50-200 Surrogate: 13C2-6:2FTS-SURR 170 ng/L 144.1 118 50-200 Surrogate: 13C8-PFOA-SURR 32.7 ng/L 37.92 86 50-200 Surrogate: 13C9-PFNA-SURR 30.8 ng/L 37.92 81 50-200 Surrogate: 13C8-PFOS-SURR 33.9 ng/L 36.33 93 50-200 Surrogate: 13C2-8:2FTS-SURR 156 ng/L 145.6 107 50-200 Surrogate: 13C6-PFDA-SURR 28.8 ng/L 37.92 76 50-200 Surrogate: 13C7-PFUnA-SURR 29.0 ng/L 37.92 76 50-200 Surrogate: 13C2-PFDoA-SURR 29.2 ng/L 37.92 77 50-200 Matrix Spike Dup (B444466-MSD2)Sample: HI04498-03 Prepared: 09/27/24 Analyzed: 09/29/24 PFBA 100 ng/L 74.16 ND 134 70-130 2 30 PFMPA 96 ng/L 74.16 ND 130 70-130 2 30 PFPeA 90 ng/L 74.16 ND 122 70-130 2 30 PFBS 92 ng/L 74.16 ND 125 70-130 4 30 PFMBA 84 ng/L 74.16 ND 113 70-130 3 30 PFEESA 79 ng/L 74.16 ND 106 70-130 2 30 NFDHA 88 ng/L 74.16 ND 118 70-130 0.8 30 HFPO-DA 85 ng/L 74.16 ND 114 70-130 3 30 www.pacelabs.comCustomer #: 72-106174 Page 41 of 47 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 (B444466-MSD2)Sample: HI04498-03 Prepared: 09/27/24 Analyzed: 09/29/24 PFHxS 96 ng/L 74.16 ND 129 70-130 1 30 4:2 FTS 104 ng/L 74.16 ND 140 70-130 2 30 PFHpA 91 ng/L 74.16 ND 122 70-130 3 30 PFHxA 94 ng/L 74.16 ND 126 70-130 2 30 ADONA 85 ng/L 74.16 ND 115 70-130 3 30 PFPeS 99 ng/L 74.16 ND 134 70-130 0.7 30 6:2 FTS 97 ng/L 74.16 ND 131 70-130 0.8 30 PFOA 91 ng/L 74.16 ND 123 70-130 2 30 PFHpS 85 ng/L 74.16 ND 115 70-130 3 30 PFOS 89 ng/L 74.16 ND 120 70-130 3 30 PFNA 93 ng/L 74.16 ND 126 70-130 0.4 30 9Cl-PF3ONS 84 ng/L 74.16 ND 114 70-130 4 30 8:2 FTS 100 ng/L 74.16 ND 135 70-130 0.8 30 PFDA 85 ng/L 74.16 ND 115 70-130 3 30 PFUnA 93 ng/L 74.16 ND 125 70-130 0.4 30 11Cl-PF3OUdS 83 ng/L 74.16 ND 111 70-130 7 30 PFDoA 90 ng/L 74.16 ND 122 70-130 3 30 Surrogate: 13C4-PFBA-SURR 35.6 ng/L 37.08 96 50-200 Surrogate: 13C5-PFPeA-SURR 35.2 ng/L 37.08 95 50-200 Surrogate: 13C3-PFBS-SURR 33.2 ng/L 34.56 96 50-200 Surrogate: 13C2-4:2FTS-SURR 158 ng/L 139.4 113 50-200 Surrogate: 13C5-PFHxA-SURR 35.9 ng/L 37.08 97 50-200 Surrogate: 13C3-HFPOA-DA-SURR 37.3 ng/L 37.08 101 50-200 Surrogate: 13C4-PFHpA-SURR 36.1 ng/L 37.08 97 50-200 Surrogate: 13C3-PFHxS-SURR 32.8 ng/L 35.15 93 50-200 Surrogate: 13C2-6:2FTS-SURR 160 ng/L 140.9 113 50-200 Surrogate: 13C8-PFOA-SURR 34.3 ng/L 37.08 92 50-200 Surrogate: 13C9-PFNA-SURR 31.6 ng/L 37.08 85 50-200 Surrogate: 13C8-PFOS-SURR 31.9 ng/L 35.52 90 50-200 Surrogate: 13C2-8:2FTS-SURR 151 ng/L 142.4 106 50-200 Surrogate: 13C6-PFDA-SURR 28.8 ng/L 37.08 78 50-200 Surrogate: 13C7-PFUnA-SURR 28.1 ng/L 37.08 76 50-200 Surrogate: 13C2-PFDoA-SURR 29.6 ng/L 37.08 80 50-200 www.pacelabs.comCustomer #: 72-106174 Page 42 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 NOTES Specifications regarding method revisions and method modifications used for analysis are available upon request. Please contact your project manager. * Not a TNI accredited analyte Memos Revised report to correct sample description for HI03913-13 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. www.pacelabs.comCustomer #: 72-106174 Page 43 of 47 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Certified by:Janet Clutters, Project Manager www.pacelabs.comCustomer #: 72-106174 Page 44 of 47 Page 45 of 47 Page 46 of 47 Page 47 of 47