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HomeMy WebLinkAboutDDW-2024-014917December 20, 2024 Dear John Steffan: Please find enclosed the analytical results for the 6 sample(s) the laboratory received on 12/10/24 9:41 am and logged in under work order HL01989. 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 UTAH25008RE: Peoria, IL 61615 Pace Analytical Services, LLC 2231 W. Altorfer Drive (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 1 of 21 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 HL01989Work 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 21 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 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 4 of 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HL01989-01 Name: Sampled: Received: 12/10/24 09:41 12/09/24 11:50 WS008-ALPINE COUNTRY CLUB WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA 1.5 ng/L EPA 533PFBA12/17/24 12:10 EJBJ2.011.0 < 0.4 ng/L EPA 533PFMPA12/17/24 12:10 EJBU2.010.4 < 0.5 ng/L EPA 533PFPeA12/17/24 12:10 EJBU2.010.5 0.7 ng/L EPA 533PFBS12/17/24 12:10 EJBJ2.010.5 < 0.4 ng/L EPA 533PFMBA12/17/24 12:10 EJBU2.010.4 < 0.5 ng/L EPA 533PFEESA12/17/24 12:10 EJBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 12/17/24 12:10 EJBU2.010.4 < 0.5 ng/L EPA 533NFDHA12/17/24 12:10 EJBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 12/17/24 12:10 EJBU2.010.4 < 0.4 ng/L EPA 533PFHxS12/17/24 12:10 EJBU2.010.4 < 0.6 ng/L EPA 533PFHpA12/17/24 12:10 EJBU2.010.6 < 0.5 ng/L EPA 533PFHxA12/17/24 12:10 EJBU2.010.5 < 0.5 ng/L EPA 533ADONA12/17/24 12:10 EJBU2.010.5 < 0.6 ng/L EPA 533PFPeS12/17/24 12:10 EJBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 12/17/24 12:10 EJBU2.010.5 < 0.7 ng/L EPA 533PFOA12/17/24 12:10 EJBU2.010.7 < 0.6 ng/L EPA 533PFHpS12/17/24 12:10 EJBU2.010.6 < 0.5 ng/L EPA 533PFOS12/17/24 12:10 EJBU2.010.5 < 0.5 ng/L EPA 533PFNA12/17/24 12:10 EJBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 12/17/24 12:10 EJBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 12/17/24 12:10 EJBU2.010.5 < 0.5 ng/L EPA 533PFDA12/17/24 12:10 EJBU2.010.5 < 0.5 ng/L EPA 533PFUnA12/17/24 12:10 EJBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 12/17/24 12:10 EJBU2.010.6 < 0.5 ng/L EPA 533PFDoA12/17/24 12:10 EJBU2.010.5 Surrogate: 13C4-PFBA-SURR 92 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 91 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 103 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 96 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 92 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 94 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 95 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 101 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 92 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 88 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 75 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 100 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 94 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 60 %50-200 12/17/24 12:10 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 66 %50-200 12/17/24 12:10 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 5 of 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HL01989-01 Name: Sampled: Received: 12/10/24 09:41 12/09/24 11:50 WS008-ALPINE COUNTRY CLUB WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 79 %50-200 12/17/24 12:10 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 6 of 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HL01989-03 Name: Sampled: Received: 12/10/24 09:41 12/09/24 11:25 WS009-BOLEY WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA12/16/24 20:32 EJBU2.011.0 < 0.4 ng/L EPA 533PFMPA12/16/24 20:32 EJBU2.010.4 < 0.5 ng/L EPA 533PFPeA12/16/24 20:32 EJBU2.010.5 < 0.5 ng/L EPA 533PFBS12/16/24 20:32 EJBU2.010.5 < 0.4 ng/L EPA 533PFMBA12/16/24 20:32 EJBU2.010.4 < 0.5 ng/L EPA 533PFEESA12/16/24 20:32 EJBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 12/16/24 20:32 EJBU2.010.4 < 0.5 ng/L EPA 533NFDHA12/16/24 20:32 EJBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 12/16/24 20:32 EJBU2.010.4 < 0.4 ng/L EPA 533PFHxS12/16/24 20:32 EJBU2.010.4 < 0.6 ng/L EPA 533PFHpA12/16/24 20:32 EJBU2.010.6 < 0.5 ng/L EPA 533PFHxA12/16/24 20:32 EJBU2.010.5 < 0.5 ng/L EPA 533ADONA12/16/24 20:32 EJBU2.010.5 < 0.6 ng/L EPA 533PFPeS12/16/24 20:32 EJBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 12/16/24 20:32 EJBU2.010.5 < 0.7 ng/L EPA 533PFOA12/16/24 20:32 EJBU2.010.7 < 0.6 ng/L EPA 533PFHpS12/16/24 20:32 EJBU2.010.6 < 0.5 ng/L EPA 533PFOS12/16/24 20:32 EJBU2.010.5 < 0.5 ng/L EPA 533PFNA12/16/24 20:32 EJBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 12/16/24 20:32 EJBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 12/16/24 20:32 EJBU2.010.5 < 0.5 ng/L EPA 533PFDA12/16/24 20:32 EJBU2.010.5 < 0.5 ng/L EPA 533PFUnA12/16/24 20:32 EJBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 12/16/24 20:32 EJBU2.010.6 < 0.5 ng/L EPA 533PFDoA12/16/24 20:32 EJBU2.010.5 Surrogate: 13C4-PFBA-SURR 88 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 86 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 101 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 93 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 87 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 88 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 84 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 98 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 91 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 71 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 74 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 98 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 91 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 79 %50-200 12/16/24 20:32 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 85 %50-200 12/16/24 20:32 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 7 of 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HL01989-03 Name: Sampled: Received: 12/10/24 09:41 12/09/24 11:25 WS009-BOLEY WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 89 %50-200 12/16/24 20:32 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 8 of 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HL01989-05 Name: Sampled: Received: 12/10/24 09:41 12/09/24 11:00 WS010-GOLF COURSE WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA12/16/24 21:19 EJBU2.011.0 < 0.4 ng/L EPA 533PFMPA12/16/24 21:19 EJBU2.010.4 < 0.5 ng/L EPA 533PFPeA12/16/24 21:19 EJBU2.010.5 < 0.5 ng/L EPA 533PFBS12/16/24 21:19 EJBU2.010.5 < 0.4 ng/L EPA 533PFMBA12/16/24 21:19 EJBU2.010.4 < 0.5 ng/L EPA 533PFEESA12/16/24 21:19 EJBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 12/16/24 21:19 EJBU2.010.4 < 0.5 ng/L EPA 533NFDHA12/16/24 21:19 EJBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 12/16/24 21:19 EJBU2.010.4 < 0.4 ng/L EPA 533PFHxS12/16/24 21:19 EJBU2.010.4 < 0.6 ng/L EPA 533PFHpA12/16/24 21:19 EJBU2.010.6 < 0.5 ng/L EPA 533PFHxA12/16/24 21:19 EJBU2.010.5 < 0.5 ng/L EPA 533ADONA12/16/24 21:19 EJBU2.010.5 < 0.6 ng/L EPA 533PFPeS12/16/24 21:19 EJBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 12/16/24 21:19 EJBU2.010.5 < 0.7 ng/L EPA 533PFOA12/16/24 21:19 EJBU2.010.7 < 0.6 ng/L EPA 533PFHpS12/16/24 21:19 EJBU2.010.6 < 0.5 ng/L EPA 533PFOS12/16/24 21:19 EJBU2.010.5 < 0.5 ng/L EPA 533PFNA12/16/24 21:19 EJBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 12/16/24 21:19 EJBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 12/16/24 21:19 EJBU2.010.5 < 0.5 ng/L EPA 533PFDA12/16/24 21:19 EJBU2.010.5 < 0.5 ng/L EPA 533PFUnA12/16/24 21:19 EJBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 12/16/24 21:19 EJBU2.010.6 < 0.5 ng/L EPA 533PFDoA12/16/24 21:19 EJBU2.010.5 Surrogate: 13C4-PFBA-SURR 86 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 83 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 88 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 85 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 88 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 85 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 92 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 85 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 80 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 78 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 96 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 86 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 77 %50-200 12/16/24 21:19 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 85 %50-200 12/16/24 21:19 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 9 of 21 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HL01989-05 Name: Sampled: Received: 12/10/24 09:41 12/09/24 11:00 WS010-GOLF COURSE WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 89 %50-200 12/16/24 21:19 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 10 of 21 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 B450829 - EPA 533 - EPA 533 Blank (B450829-BLK1)Prepared: 12/13/24 Analyzed: 12/16/24 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 NFDHA < 0.5 ng/L U HFPO-DA < 0.4 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 PFPeS < 0.6 ng/L U ADONA < 0.5 ng/L U 6:2 FTS < 0.5 ng/L U PFOA < 0.7 ng/L U PFHpS < 0.6 ng/L U PFOS < 0.5 ng/L U PFNA < 0.5 ng/L U 9Cl-PF3ONS < 0.7 ng/L U 8:2 FTS < 0.5 ng/L U PFDA < 0.5 ng/L U PFUnA < 0.5 ng/L U 11Cl-PF3OUdS < 0.6 ng/L U PFDoA < 0.5 ng/L U Surrogate: 13C4-PFBA-SURR 38.2 ng/L 40.00 96 50-200 Surrogate: 13C5-PFPeA-SURR 37.4 ng/L 40.00 94 50-200 Surrogate: 13C3-PFBS-SURR 39.3 ng/L 37.28 105 50-200 Surrogate: 13C2-4:2FTS-SURR 148 ng/L 150.4 98 50-200 Surrogate: 13C5-PFHxA-SURR 38.8 ng/L 40.00 97 50-200 Surrogate: 13C3-HFPOA-DA-SURR 39.3 ng/L 40.00 98 50-200 Surrogate: 13C4-PFHpA-SURR 39.3 ng/L 40.00 98 50-200 Surrogate: 13C3-PFHxS-SURR 38.6 ng/L 37.92 102 50-200 Surrogate: 13C2-6:2FTS-SURR 143 ng/L 152.0 94 50-200 Surrogate: 13C8-PFOA-SURR 35.9 ng/L 40.00 90 50-200 Surrogate: 13C9-PFNA-SURR 32.9 ng/L 40.00 82 50-200 Surrogate: 13C8-PFOS-SURR 39.1 ng/L 38.32 102 50-200 Surrogate: 13C2-8:2FTS-SURR 149 ng/L 153.6 97 50-200 Surrogate: 13C6-PFDA-SURR 31.6 ng/L 40.00 79 50-200 Surrogate: 13C7-PFUnA-SURR 32.4 ng/L 40.00 81 50-200 Surrogate: 13C2-PFDoA-SURR 35.5 ng/L 40.00 89 50-200 LCS (B450829-BS1)Prepared: 12/13/24 Analyzed: 12/16/24 PFBA 2 ng/L 2.000 101 70-130 PFMPA 2 ng/L 2.000 92 70-130J www.pacelabs.comCustomer #: 72-106174 Page 11 of 21 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 (B450829-BS1)Prepared: 12/13/24 Analyzed: 12/16/24 PFPeA 2 ng/L 2.000 88 70-130J PFBS 2 ng/L 2.000 80 70-130J PFMBA 2 ng/L 2.000 80 70-130J PFEESA 1 ng/L 2.000 75 70-130J NFDHA 2 ng/L 2.000 89 70-130J HFPO-DA 2 ng/L 2.000 83 70-130J PFHxS 2 ng/L 2.000 83 70-130J 4:2 FTS 2 ng/L 2.000 104 70-130 PFHpA 2 ng/L 2.000 81 70-130J PFHxA 2 ng/L 2.000 85 70-130J PFPeS 2 ng/L 2.000 86 70-130J ADONA 2 ng/L 2.000 82 70-130J 6:2 FTS 2 ng/L 2.000 103 70-130 PFOA 2 ng/L 2.000 111 70-130 PFHpS 2 ng/L 2.000 81 70-130J PFOS 2 ng/L 2.000 82 70-130J PFNA 2 ng/L 2.000 104 70-130 9Cl-PF3ONS 2 ng/L 2.000 81 70-130J 8:2 FTS 2 ng/L 2.000 102 70-130 PFDA 2 ng/L 2.000 79 70-130J PFUnA 2 ng/L 2.000 85 70-130J 11Cl-PF3OUdS 2 ng/L 2.000 79 70-130J PFDoA 2 ng/L 2.000 81 70-130J Surrogate: 13C4-PFBA-SURR 36.0 ng/L 40.00 90 50-200 Surrogate: 13C5-PFPeA-SURR 35.2 ng/L 40.00 88 50-200 Surrogate: 13C3-PFBS-SURR 38.4 ng/L 37.28 103 50-200 Surrogate: 13C2-4:2FTS-SURR 145 ng/L 150.4 97 50-200 Surrogate: 13C5-PFHxA-SURR 36.3 ng/L 40.00 91 50-200 Surrogate: 13C3-HFPOA-DA-SURR 36.7 ng/L 40.00 92 50-200 Surrogate: 13C4-PFHpA-SURR 36.4 ng/L 40.00 91 50-200 Surrogate: 13C3-PFHxS-SURR 38.3 ng/L 37.92 101 50-200 Surrogate: 13C2-6:2FTS-SURR 141 ng/L 152.0 92 50-200 Surrogate: 13C8-PFOA-SURR 33.1 ng/L 40.00 83 50-200 Surrogate: 13C9-PFNA-SURR 29.4 ng/L 40.00 73 50-200 Surrogate: 13C8-PFOS-SURR 39.2 ng/L 38.32 102 50-200 Surrogate: 13C2-8:2FTS-SURR 149 ng/L 153.6 97 50-200 Surrogate: 13C6-PFDA-SURR 24.2 ng/L 40.00 61 50-200 Surrogate: 13C7-PFUnA-SURR 25.2 ng/L 40.00 63 50-200 Surrogate: 13C2-PFDoA-SURR 30.2 ng/L 40.00 75 50-200 Duplicate (B450829-DUP1)Sample: HL01989-01 Prepared: 12/13/24 Analyzed: 12/16/24 PFBA < 1.0 ng/L 2 30U PFMPA < 0.4 ng/L ND 30U PFPeA < 0.5 ng/L ND 30U PFBS 0.7 ng/L 0.7 0.2 30J 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 12 of 21 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 (B450829-DUP1)Sample: HL01989-01 Prepared: 12/13/24 Analyzed: 12/16/24 HFPO-DA < 0.4 ng/L ND 30U PFHxS < 0.4 ng/L ND 30U 4:2 FTS < 0.4 ng/L ND 30U PFHpA < 0.6 ng/L ND 30U PFHxA < 0.5 ng/L ND 30U PFPeS < 0.6 ng/L ND 30U ADONA < 0.5 ng/L ND 30U 6:2 FTS < 0.5 ng/L ND 30U PFOA < 0.7 ng/L ND 30U PFHpS < 0.6 ng/L ND 30U PFOS < 0.5 ng/L ND 30U PFNA < 0.5 ng/L ND 30U 9Cl-PF3ONS < 0.7 ng/L ND 30U 8:2 FTS < 0.5 ng/L ND 30U PFDA < 0.5 ng/L ND 30U PFUnA < 0.5 ng/L ND 30U 11Cl-PF3OUdS < 0.6 ng/L ND 30U PFDoA < 0.5 ng/L ND 30U Surrogate: 13C4-PFBA-SURR 34.8 ng/L 38.24 91 50-200 Surrogate: 13C5-PFPeA-SURR 34.0 ng/L 38.24 89 50-200 Surrogate: 13C3-PFBS-SURR 36.0 ng/L 35.64 101 50-200 Surrogate: 13C2-4:2FTS-SURR 143 ng/L 143.8 100 50-200 Surrogate: 13C5-PFHxA-SURR 33.9 ng/L 38.24 89 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.1 ng/L 38.24 89 50-200 Surrogate: 13C4-PFHpA-SURR 35.0 ng/L 38.24 92 50-200 Surrogate: 13C3-PFHxS-SURR 36.1 ng/L 36.25 100 50-200 Surrogate: 13C2-6:2FTS-SURR 139 ng/L 145.3 96 50-200 Surrogate: 13C8-PFOA-SURR 33.8 ng/L 38.24 88 50-200 Surrogate: 13C9-PFNA-SURR 31.4 ng/L 38.24 82 50-200 Surrogate: 13C8-PFOS-SURR 36.5 ng/L 36.63 100 50-200 Surrogate: 13C2-8:2FTS-SURR 146 ng/L 146.8 99 50-200 Surrogate: 13C6-PFDA-SURR 22.3 ng/L 38.24 58 50-200 Surrogate: 13C7-PFUnA-SURR 18.1 ng/L 38.24 47 50-200 Surrogate: 13C2-PFDoA-SURR 21.5 ng/L 38.24 56 50-200 Matrix Spike (B450829-MS1)Sample: HL01989-03 Prepared: 12/13/24 Analyzed: 12/16/24 PFBA 2 ng/L 1.895 ND 113 70-130 PFMPA 2 ng/L 1.895 ND 100 70-130 PFPeA 2 ng/L 1.895 ND 95 70-130J PFBS 2 ng/L 1.895 ND 114 70-130 PFMBA 2 ng/L 1.895 ND 89 70-130J PFEESA 2 ng/L 1.895 ND 80 70-130J HFPO-DA 2 ng/L 1.895 ND 92 70-130J NFDHA 2 ng/L 1.895 ND 94 70-130J PFHxS 2 ng/L 1.895 ND 100 70-130 4:2 FTS 2 ng/L 1.895 ND 112 70-130 PFHxA 2 ng/L 1.895 ND 94 70-130J PFHpA 2 ng/L 1.895 ND 90 70-130J www.pacelabs.comCustomer #: 72-106174 Page 13 of 21 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 (B450829-MS1)Sample: HL01989-03 Prepared: 12/13/24 Analyzed: 12/16/24 PFPeS 2 ng/L 1.895 ND 96 70-130J ADONA 2 ng/L 1.895 ND 89 70-130J 6:2 FTS 2 ng/L 1.895 ND 108 70-130 PFOA 2 ng/L 1.895 ND 124 70-130 PFHpS 2 ng/L 1.895 ND 80 70-130J PFOS 2 ng/L 1.895 ND 94 70-130J PFNA 2 ng/L 1.895 ND 109 70-130 9Cl-PF3ONS 2 ng/L 1.895 ND 87 70-130J 8:2 FTS 2 ng/L 1.895 ND 108 70-130 PFDA 2 ng/L 1.895 ND 85 70-130J PFUnA 2 ng/L 1.895 ND 94 70-130J 11Cl-PF3OUdS 2 ng/L 1.895 ND 86 70-130J PFDoA 2 ng/L 1.895 ND 87 70-130J Surrogate: 13C4-PFBA-SURR 34.4 ng/L 37.89 91 50-200 Surrogate: 13C5-PFPeA-SURR 33.6 ng/L 37.89 89 50-200 Surrogate: 13C3-PFBS-SURR 35.7 ng/L 35.32 101 50-200 Surrogate: 13C2-4:2FTS-SURR 135 ng/L 142.5 95 50-200 Surrogate: 13C5-PFHxA-SURR 34.4 ng/L 37.89 91 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.0 ng/L 37.89 92 50-200 Surrogate: 13C4-PFHpA-SURR 35.2 ng/L 37.89 93 50-200 Surrogate: 13C3-PFHxS-SURR 35.1 ng/L 35.92 98 50-200 Surrogate: 13C2-6:2FTS-SURR 131 ng/L 144.0 91 50-200 Surrogate: 13C8-PFOA-SURR 33.1 ng/L 37.89 87 50-200 Surrogate: 13C9-PFNA-SURR 31.0 ng/L 37.89 82 50-200 Surrogate: 13C8-PFOS-SURR 35.9 ng/L 36.30 99 50-200 Surrogate: 13C2-8:2FTS-SURR 138 ng/L 145.5 95 50-200 Surrogate: 13C6-PFDA-SURR 21.0 ng/L 37.89 55 50-200 Surrogate: 13C7-PFUnA-SURR 16.2 ng/L 37.89 43 50-200 Surrogate: 13C2-PFDoA-SURR 20.1 ng/L 37.89 53 50-200 www.pacelabs.comCustomer #: 72-106174 Page 14 of 21 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 15 of 21 Page 16 of 21 Page 17 of 21 Page 18 of 21 Page 19 of 21 Page 20 of 21 Page 21 of 21