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HomeMy WebLinkAboutDDW-2024-013621November 25, 2024 Dear John Steffan: Please find enclosed the analytical results for the 2 sample(s) the laboratory received on 11/14/24 10:26 am and logged in under work order HK02600. 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 UTAH11099RE: Peoria, IL 61615 Pace Analytical Services, LLC 2231 W. Altorfer Drive (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 1 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Items not applicable will be marked as in compliance SAMPLE RECEIPT CHECK LIST HK02600Work 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 NO 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 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Case Narrative SAMPLES RECEIVED WITHIN REGULATORY HOLD TIME AND WITHIN TEMPERATURE COMPLIANCE OF 0.1-10 DEGREES & ON ICE APPROPRIATE BOTTLES RECEIVED AND SUFFICIENT SAMPLE VOLUME COC PRESENT, COMPLETED & LEGIBLE RESULTS REPORTED HEREIN CONFORM TO THE APPICABLE TNI/NELAC STANDARDS AND THE LABORATORY'S QUALITY MANUAL UNLESS OTHER WISE NOTED IN THE BODY OF THE REPORT. www.pacelabs.comCustomer #: 72-106174 Page 3 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 4 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HK02600-01 Name: Sampled: Received: 11/14/24 10:26 11/11/24 14:32 WS001-UNDERGROUND WATER WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH11099 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA11/19/24 12:56 EJBU1.810.9 < 0.4 ng/L EPA 533PFMPA11/19/24 12:56 EJBU1.810.4 < 0.5 ng/L EPA 533PFPeA11/19/24 12:56 EJBU1.810.5 < 0.4 ng/L EPA 533PFBS11/19/24 12:56 EJBU1.810.4 < 0.3 ng/L EPA 533PFMBA11/19/24 12:56 EJBU1.810.3 < 0.5 ng/L EPA 533PFEESA11/19/24 12:56 EJBU1.810.5 < 0.3 ng/L EPA 533HFPO-DA 11/19/24 12:56 EJBU1.810.3 < 0.4 ng/L EPA 533NFDHA11/19/24 12:56 EJBU1.810.4 < 0.3 ng/L EPA 5334:2 FTS 11/19/24 12:56 EJBU1.810.3 < 0.4 ng/L EPA 533PFHxS11/19/24 12:56 EJBU1.810.4 < 0.5 ng/L EPA 533PFHpA11/19/24 12:56 EJBU1.810.5 < 0.4 ng/L EPA 533PFHxA11/19/24 12:56 EJBU1.810.4 < 0.5 ng/L EPA 533ADONA11/19/24 12:56 EJBU1.810.5 < 0.5 ng/L EPA 533PFPeS11/19/24 12:56 EJBU1.810.5 < 0.4 ng/L EPA 5336:2 FTS 11/19/24 12:56 EJBU1.810.4 < 0.7 ng/L EPA 533PFOA11/19/24 12:56 EJBU1.810.7 < 0.5 ng/L EPA 533PFHpS11/19/24 12:56 EJBU1.810.5 < 0.5 ng/L EPA 533PFOS11/19/24 12:56 EJBU1.810.5 < 0.5 ng/L EPA 533PFNA11/19/24 12:56 EJBU1.810.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 11/19/24 12:56 EJBU1.810.6 < 0.5 ng/L EPA 5338:2 FTS 11/19/24 12:56 EJBU1.810.5 < 0.4 ng/L EPA 533PFDA11/19/24 12:56 EJBU1.810.4 < 0.4 ng/L EPA 533PFUnA11/19/24 12:56 EJBU1.810.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 11/19/24 12:56 EJBU1.810.5 < 0.4 ng/L EPA 533PFDoA11/19/24 12:56 EJBU1.810.4 Surrogate: 13C4-PFBA-SURR 101 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 101 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 102 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 104 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 105 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 101 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 103 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 99 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 102 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 96 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 82 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 99 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 100 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 70 %50-200 11/19/24 12:56 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 74 %50-200 11/19/24 12:56 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 5 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: HK02600-01 Name: Sampled: Received: 11/14/24 10:26 11/11/24 14:32 WS001-UNDERGROUND WATER WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH11099 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 82 %50-200 11/19/24 12:56 EJB EPA 533 www.pacelabs.comCustomer #: 72-106174 Page 6 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Batch B448757 - EPA 533 - EPA 533 Blank (B448757-BLK1)Prepared: 11/18/24 Analyzed: 11/19/24 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 PFHpA < 0.6 ng/L U PFHxA < 0.5 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 41.3 ng/L 40.00 103 50-200 Surrogate: 13C5-PFPeA-SURR 41.7 ng/L 40.00 104 50-200 Surrogate: 13C3-PFBS-SURR 39.4 ng/L 37.28 106 50-200 Surrogate: 13C2-4:2FTS-SURR 159 ng/L 150.4 106 50-200 Surrogate: 13C5-PFHxA-SURR 43.5 ng/L 40.00 109 50-200 Surrogate: 13C3-HFPOA-DA-SURR 42.1 ng/L 40.00 105 50-200 Surrogate: 13C4-PFHpA-SURR 42.6 ng/L 40.00 107 50-200 Surrogate: 13C3-PFHxS-SURR 38.6 ng/L 37.92 102 50-200 Surrogate: 13C2-6:2FTS-SURR 159 ng/L 152.0 105 50-200 Surrogate: 13C8-PFOA-SURR 40.7 ng/L 40.00 102 50-200 Surrogate: 13C9-PFNA-SURR 37.7 ng/L 40.00 94 50-200 Surrogate: 13C8-PFOS-SURR 38.8 ng/L 38.32 101 50-200 Surrogate: 13C2-8:2FTS-SURR 158 ng/L 153.6 103 50-200 Surrogate: 13C6-PFDA-SURR 36.4 ng/L 40.00 91 50-200 Surrogate: 13C7-PFUnA-SURR 38.5 ng/L 40.00 96 50-200 Surrogate: 13C2-PFDoA-SURR 40.0 ng/L 40.00 100 50-200 Blank (B448757-BLK2)Prepared: 11/18/24 Analyzed: 11/19/24 PFBA < 1.0 ng/L U PFMPA < 0.4 ng/L U www.pacelabs.comCustomer #: 72-106174 Page 7 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Blank (B448757-BLK2)Prepared: 11/18/24 Analyzed: 11/19/24 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 38.0 ng/L 40.00 95 50-200 Surrogate: 13C5-PFPeA-SURR 38.6 ng/L 40.00 97 50-200 Surrogate: 13C3-PFBS-SURR 37.3 ng/L 37.28 100 50-200 Surrogate: 13C2-4:2FTS-SURR 155 ng/L 150.4 103 50-200 Surrogate: 13C5-PFHxA-SURR 40.1 ng/L 40.00 100 50-200 Surrogate: 13C3-HFPOA-DA-SURR 39.5 ng/L 40.00 99 50-200 Surrogate: 13C4-PFHpA-SURR 39.8 ng/L 40.00 99 50-200 Surrogate: 13C3-PFHxS-SURR 37.3 ng/L 37.92 98 50-200 Surrogate: 13C2-6:2FTS-SURR 153 ng/L 152.0 101 50-200 Surrogate: 13C8-PFOA-SURR 38.2 ng/L 40.00 96 50-200 Surrogate: 13C9-PFNA-SURR 35.8 ng/L 40.00 89 50-200 Surrogate: 13C8-PFOS-SURR 36.4 ng/L 38.32 95 50-200 Surrogate: 13C2-8:2FTS-SURR 150 ng/L 153.6 97 50-200 Surrogate: 13C6-PFDA-SURR 34.3 ng/L 40.00 86 50-200 Surrogate: 13C7-PFUnA-SURR 35.9 ng/L 40.00 90 50-200 Surrogate: 13C2-PFDoA-SURR 36.1 ng/L 40.00 90 50-200 Blank (B448757-BLK3)Prepared: 11/18/24 Analyzed: 11/19/24 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 www.pacelabs.comCustomer #: 72-106174 Page 8 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Blank (B448757-BLK3)Prepared: 11/18/24 Analyzed: 11/19/24 HFPO-DA < 0.4 ng/L U PFHxS < 0.4 ng/L U 4:2 FTS < 0.4 ng/L U PFHpA < 0.6 ng/L U PFHxA < 0.5 ng/L U 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 37.7 ng/L 40.00 94 50-200 Surrogate: 13C5-PFPeA-SURR 38.4 ng/L 40.00 96 50-200 Surrogate: 13C3-PFBS-SURR 35.8 ng/L 37.28 96 50-200 Surrogate: 13C2-4:2FTS-SURR 148 ng/L 150.4 98 50-200 Surrogate: 13C5-PFHxA-SURR 39.1 ng/L 40.00 98 50-200 Surrogate: 13C3-HFPOA-DA-SURR 37.9 ng/L 40.00 95 50-200 Surrogate: 13C4-PFHpA-SURR 38.7 ng/L 40.00 97 50-200 Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 37.92 94 50-200 Surrogate: 13C2-6:2FTS-SURR 147 ng/L 152.0 97 50-200 Surrogate: 13C8-PFOA-SURR 36.8 ng/L 40.00 92 50-200 Surrogate: 13C9-PFNA-SURR 33.8 ng/L 40.00 84 50-200 Surrogate: 13C8-PFOS-SURR 35.0 ng/L 38.32 91 50-200 Surrogate: 13C2-8:2FTS-SURR 145 ng/L 153.6 94 50-200 Surrogate: 13C6-PFDA-SURR 33.5 ng/L 40.00 84 50-200 Surrogate: 13C7-PFUnA-SURR 35.2 ng/L 40.00 88 50-200 Surrogate: 13C2-PFDoA-SURR 36.4 ng/L 40.00 91 50-200 LCS (B448757-BS1)Prepared: 11/18/24 Analyzed: 11/19/24 PFBA 2 ng/L 2.000 116 70-130 PFMPA 2 ng/L 2.000 113 70-130 PFPeA 2 ng/L 2.000 102 70-130 PFBS 2 ng/L 2.000 99 70-130J PFMBA 2 ng/L 2.000 94 70-130J PFEESA 2 ng/L 2.000 91 70-130J HFPO-DA 2 ng/L 2.000 96 70-130J NFDHA 2 ng/L 2.000 105 70-130 PFHxS 2 ng/L 2.000 105 70-130 4:2 FTS 2 ng/L 2.000 117 70-130 PFHpA 2 ng/L 2.000 96 70-130J PFHxA 2 ng/L 2.000 101 70-130 www.pacelabs.comCustomer #: 72-106174 Page 9 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual LCS (B448757-BS1)Prepared: 11/18/24 Analyzed: 11/19/24 ADONA 2 ng/L 2.000 100 70-130J PFPeS 2 ng/L 2.000 107 70-130 6:2 FTS 2 ng/L 2.000 110 70-130 PFOA 2 ng/L 2.000 123 70-130 PFHpS 2 ng/L 2.000 117 70-130 PFOS 2 ng/L 2.000 106 70-130 PFNA 2 ng/L 2.000 118 70-130 9Cl-PF3ONS 2 ng/L 2.000 101 70-130 8:2 FTS 3 ng/L 2.000 126 70-130 PFDA 2 ng/L 2.000 94 70-130J PFUnA 2 ng/L 2.000 101 70-130 11Cl-PF3OUdS 2 ng/L 2.000 106 70-130 PFDoA 2 ng/L 2.000 96 70-130J Surrogate: 13C4-PFBA-SURR 39.1 ng/L 40.00 98 50-200 Surrogate: 13C5-PFPeA-SURR 39.7 ng/L 40.00 99 50-200 Surrogate: 13C3-PFBS-SURR 37.7 ng/L 37.28 101 50-200 Surrogate: 13C2-4:2FTS-SURR 154 ng/L 150.4 102 50-200 Surrogate: 13C5-PFHxA-SURR 40.9 ng/L 40.00 102 50-200 Surrogate: 13C3-HFPOA-DA-SURR 39.1 ng/L 40.00 98 50-200 Surrogate: 13C4-PFHpA-SURR 40.7 ng/L 40.00 102 50-200 Surrogate: 13C3-PFHxS-SURR 37.0 ng/L 37.92 98 50-200 Surrogate: 13C2-6:2FTS-SURR 151 ng/L 152.0 99 50-200 Surrogate: 13C8-PFOA-SURR 39.3 ng/L 40.00 98 50-200 Surrogate: 13C9-PFNA-SURR 37.8 ng/L 40.00 94 50-200 Surrogate: 13C8-PFOS-SURR 36.1 ng/L 38.32 94 50-200 Surrogate: 13C2-8:2FTS-SURR 147 ng/L 153.6 96 50-200 Surrogate: 13C6-PFDA-SURR 37.5 ng/L 40.00 94 50-200 Surrogate: 13C7-PFUnA-SURR 39.2 ng/L 40.00 98 50-200 Surrogate: 13C2-PFDoA-SURR 39.4 ng/L 40.00 98 50-200 Matrix Spike (B448757-MS1)Sample: HK02375-01 Prepared: 11/18/24 Analyzed: 11/19/24 PFBA 5 ng/L 1.944 3 117 70-130 PFMPA 2 ng/L 1.944 ND 112 70-130 PFPeA 8 ng/L 1.944 6 110 70-130 PFBS 7 ng/L 1.944 5 109 70-130 PFMBA 2 ng/L 1.944 ND 97 70-130J PFEESA 2 ng/L 1.944 ND 93 70-130J HFPO-DA 2 ng/L 1.944 ND 98 70-130J NFDHA 2 ng/L 1.944 ND 105 70-130 PFHxS 6 ng/L 1.944 3 106 70-130 4:2 FTS 2 ng/L 1.944 ND 118 70-130 PFHpA 4 ng/L 1.944 2 95 70-130 PFHxA 7 ng/L 1.944 5 112 70-130 PFPeS 3 ng/L 1.944 ND 140 70-130 ADONA 2 ng/L 1.944 ND 97 70-130J 6:2 FTS 2 ng/L 1.944 ND 108 70-130 PFOA 10 ng/L 1.944 7 122 70-130 PFHpS 2 ng/L 1.944 ND 127 70-130 www.pacelabs.comCustomer #: 72-106174 Page 10 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Matrix Spike (B448757-MS1)Sample: HK02375-01 Prepared: 11/18/24 Analyzed: 11/19/24 PFOS 6 ng/L 1.944 5 94 70-130 PFNA 3 ng/L 1.944 ND 139 70-130 9Cl-PF3ONS 2 ng/L 1.944 ND 96 70-130J 8:2 FTS 2 ng/L 1.944 ND 126 70-130 PFDA 2 ng/L 1.944 ND 98 70-130J PFUnA 2 ng/L 1.944 ND 98 70-130J 11Cl-PF3OUdS 2 ng/L 1.944 ND 95 70-130J PFDoA 2 ng/L 1.944 ND 92 70-130J Surrogate: 13C4-PFBA-SURR 37.8 ng/L 38.88 97 50-200 Surrogate: 13C5-PFPeA-SURR 37.9 ng/L 38.88 97 50-200 Surrogate: 13C3-PFBS-SURR 36.2 ng/L 36.24 100 50-200 Surrogate: 13C2-4:2FTS-SURR 151 ng/L 146.2 103 50-200 Surrogate: 13C5-PFHxA-SURR 39.2 ng/L 38.88 101 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.2 ng/L 38.88 98 50-200 Surrogate: 13C4-PFHpA-SURR 39.2 ng/L 38.88 101 50-200 Surrogate: 13C3-PFHxS-SURR 36.3 ng/L 36.86 98 50-200 Surrogate: 13C2-6:2FTS-SURR 150 ng/L 147.7 101 50-200 Surrogate: 13C8-PFOA-SURR 37.4 ng/L 38.88 96 50-200 Surrogate: 13C9-PFNA-SURR 35.3 ng/L 38.88 91 50-200 Surrogate: 13C8-PFOS-SURR 35.6 ng/L 37.25 96 50-200 Surrogate: 13C2-8:2FTS-SURR 142 ng/L 149.3 95 50-200 Surrogate: 13C6-PFDA-SURR 33.0 ng/L 38.88 85 50-200 Surrogate: 13C7-PFUnA-SURR 32.3 ng/L 38.88 83 50-200 Surrogate: 13C2-PFDoA-SURR 33.1 ng/L 38.88 85 50-200 Matrix Spike Dup (B448757-MSD1)Sample: HK02375-01 Prepared: 11/18/24 Analyzed: 11/19/24 PFBA 5 ng/L 1.945 3 111 70-130 2 30 PFMPA 2 ng/L 1.945 ND 109 70-130 3 30 PFPeA 8 ng/L 1.945 6 108 70-130 0.5 30 PFBS 7 ng/L 1.945 5 103 70-130 2 30 PFMBA 2 ng/L 1.945 ND 94 70-130 2 30J PFEESA 2 ng/L 1.945 ND 91 70-130 2 30J NFDHA 2 ng/L 1.945 ND 100 70-130 5 30J HFPO-DA 2 ng/L 1.945 ND 96 70-130 2 30J PFHxS 5 ng/L 1.945 3 101 70-130 2 30 4:2 FTS 2 ng/L 1.945 ND 112 70-130 5 30 PFHpA 4 ng/L 1.945 2 93 70-130 0.8 30 PFHxA 7 ng/L 1.945 5 110 70-130 0.6 30 PFPeS 3 ng/L 1.945 ND 132 70-130 5 30 ADONA 2 ng/L 1.945 ND 93 70-130 3 30J 6:2 FTS 2 ng/L 1.945 ND 112 70-130 3 30 PFOA 10 ng/L 1.945 7 123 70-130 0.2 30 PFHpS 2 ng/L 1.945 ND 114 70-130 11 30 PFOS 7 ng/L 1.945 5 103 70-130 3 30 PFNA 3 ng/L 1.945 ND 133 70-130 4 30 9Cl-PF3ONS 2 ng/L 1.945 ND 97 70-130 1 30J 8:2 FTS 2 ng/L 1.945 ND 122 70-130 3 30 PFDA 2 ng/L 1.945 ND 95 70-130 3 30J www.pacelabs.comCustomer #: 72-106174 Page 11 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 QC SAMPLE RESULTS Parameter Spike Result Unit Level Result Source %REC %REC Limits RPD RPD LimitQual Matrix Spike Dup (B448757-MSD1)Sample: HK02375-01 Prepared: 11/18/24 Analyzed: 11/19/24 PFUnA 2 ng/L 1.945 ND 99 70-130 1 30J 11Cl-PF3OUdS 2 ng/L 1.945 ND 91 70-130 4 30J PFDoA 2 ng/L 1.945 ND 90 70-130 1 30J Surrogate: 13C4-PFBA-SURR 36.7 ng/L 38.90 94 50-200 Surrogate: 13C5-PFPeA-SURR 37.1 ng/L 38.90 95 50-200 Surrogate: 13C3-PFBS-SURR 35.7 ng/L 36.25 98 50-200 Surrogate: 13C2-4:2FTS-SURR 149 ng/L 146.2 102 50-200 Surrogate: 13C5-PFHxA-SURR 37.5 ng/L 38.90 96 50-200 Surrogate: 13C3-HFPOA-DA-SURR 36.5 ng/L 38.90 94 50-200 Surrogate: 13C4-PFHpA-SURR 37.6 ng/L 38.90 97 50-200 Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 36.87 97 50-200 Surrogate: 13C2-6:2FTS-SURR 147 ng/L 147.8 99 50-200 Surrogate: 13C8-PFOA-SURR 34.9 ng/L 38.90 90 50-200 Surrogate: 13C9-PFNA-SURR 27.9 ng/L 38.90 72 50-200 Surrogate: 13C8-PFOS-SURR 34.8 ng/L 37.26 93 50-200 Surrogate: 13C2-8:2FTS-SURR 142 ng/L 149.4 95 50-200 Surrogate: 13C6-PFDA-SURR 22.2 ng/L 38.90 57 50-200 Surrogate: 13C7-PFUnA-SURR 21.8 ng/L 38.90 56 50-200 Surrogate: 13C2-PFDoA-SURR 24.7 ng/L 38.90 64 50-200 www.pacelabs.comCustomer #: 72-106174 Page 12 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 NOTES Specifications regarding method revisions, method modifications, and calculations used for analysis are available upon request. Please contact your project manager. * Not a TNI accredited analyte Certifications CHI - McHenry, IL - 4314-A W. Crystal Lake Road, McHenry, IL 60050 TNI Accreditation for Drinking Water and Wastewater Fields of Testing through IL EPA Accreditation No. 100279 Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory Registry No. 17556 PIA - Peoria, IL - 2231 W. Altorfer Drive, Peoria, IL 61615 TNI Accreditation for Drinking Water, Wastewater, Solid and Hazardous Material Fields of Testing through IL EPA Accreditation No. 100230 Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory Registry No. 17553 Drinking Water Certifications/Accreditations: Iowa (240); Kansas (E-10338); Missouri (870) Wastewater Certifications/Accreditations: Arkansas (88-0677); Iowa (240); Kansas (E-10338) Solid and Hazardous Material Certifications/Accreditations: Arkansas (88-0677); Iowa (240); Kansas (E-10338) SPMO - Springfield, MO - 1805 W Sunset Street, Springfield, MO 65807 USEPA DMR-QA Program STL - Hazelwood, MO - 944 Anglum Rd, Hazelwood, MO 63042 TNI Accreditation for Wastewater, Solid and Hazardous Material Fields of Testing through KS KDHE Certification No. E-10389 TNI Accreditation for Wastewater, Solid and Hazardous Material Fields of Testing through IL EPA Accreditation No. - 200080 Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory, Registry No. 171050 Missouri Department of Natural Resources - Certificate of Approval for Microbiological Laboratory Service - No. 1050 Qualifiers J Estimated value; value between the Method Detection Limit and Method Reporting Limit. U Parameter was analyzed for, but not detected above the reporting limit. Certified by:Janet Clutters, Project Manager www.pacelabs.comCustomer #: 72-106174 Page 13 of 15 Page 14 of 15 Page 15 of 15