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HomeMy WebLinkAboutDDW-2025-001164January 22, 2025 Dear John Steffan: Please find enclosed the analytical results for the 4 sample(s) the laboratory received on 1/15/25 9:15 am and logged in under work order IA02229. 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 UTAH25137RE: 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 Case Narrative SAMPLES RECEIVED WITHIN REGULATORY HOLD TIME AND WITHIN TEMPERATURE COMPLIANCE OF 0.1-10 DEGREES & ON ICE APPROPRIATE BOTTLES RECEIVED AND SUFFICIENT SAMPLE VOLUME COC PRESENT, COMPLETED & LEGIBLE RESULTS REPORTED HEREIN CONFORM TO THE APPICABLE TNI/NELAC STANDARDS AND THE LABORATORY'S QUALITY MANUAL UNLESS OTHER WISE NOTED IN THE BODY OF THE REPORT. www.pacelabs.comCustomer #: 72-106174 Page 2 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 www.pacelabs.comCustomer #: 72-106174 Page 3 of 15 Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 ANALYTICAL RESULTS Sample: IA02229-01 Name: Sampled: Received: 01/15/25 09:15 01/14/25 08:18 WS003-COTTONWOOD WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25137 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA01/17/25 19:34 EJBU2.011.0 < 0.4 ng/L EPA 533PFMPA01/17/25 19:34 EJBU2.010.4 < 0.5 ng/L EPA 533PFPeA01/17/25 19:34 EJBU2.010.5 < 0.5 ng/L EPA 533PFBS01/17/25 19:34 EJBU2.010.5 < 0.4 ng/L EPA 533PFMBA01/17/25 19:34 EJBU2.010.4 < 0.5 ng/L EPA 533PFEESA01/17/25 19:34 EJBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 01/17/25 19:34 EJBU2.010.4 < 0.5 ng/L EPA 533NFDHA01/17/25 19:34 EJBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 01/17/25 19:34 EJBU2.010.4 < 0.4 ng/L EPA 533PFHxS01/17/25 19:34 EJBU2.010.4 < 0.6 ng/L EPA 533PFHpA01/17/25 19:34 EJBU2.010.6 < 0.5 ng/L EPA 533PFHxA01/17/25 19:34 EJBU2.010.5 < 0.5 ng/L EPA 533ADONA01/17/25 19:34 EJBU2.010.5 < 0.6 ng/L EPA 533PFPeS01/17/25 19:34 EJBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 01/17/25 19:34 EJBU2.010.5 < 0.7 ng/L EPA 533PFOA01/17/25 19:34 EJBU2.010.7 < 0.6 ng/L EPA 533PFHpS01/17/25 19:34 EJBU2.010.6 < 0.5 ng/L EPA 533PFOS01/17/25 19:34 EJBU2.010.5 < 0.5 ng/L EPA 533PFNA01/17/25 19:34 EJBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 01/17/25 19:34 EJBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 01/17/25 19:34 EJBU2.010.5 < 0.5 ng/L EPA 533PFDA01/17/25 19:34 EJBU2.010.5 < 0.5 ng/L EPA 533PFUnA01/17/25 19:34 EJBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 01/17/25 19:34 EJBU2.010.6 < 0.5 ng/L EPA 533PFDoA01/17/25 19:34 EJBU2.010.5 Surrogate: 13C4-PFBA-SURR 90 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 92 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 90 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 84 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 93 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 98 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 93 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 88 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 82 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 90 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 90 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 89 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 84 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 86 %50-200 01/17/25 19:34 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 84 %50-200 01/17/25 19:34 EJB EPA 533 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: IA02229-01 Name: Sampled: Received: 01/15/25 09:15 01/14/25 08:18 WS003-COTTONWOOD WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25137 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 82 %50-200 01/17/25 19:34 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: IA02229-03 Name: Sampled: Received: 01/15/25 09:15 01/14/25 08:46 WS002-HARVEY WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25137 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.0 ng/L EPA 533PFBA01/17/25 20:21 EJBU2.011.0 < 0.4 ng/L EPA 533PFMPA01/17/25 20:21 EJBU2.010.4 < 0.5 ng/L EPA 533PFPeA01/17/25 20:21 EJBU2.010.5 < 0.5 ng/L EPA 533PFBS01/17/25 20:21 EJBU2.010.5 < 0.4 ng/L EPA 533PFMBA01/17/25 20:21 EJBU2.010.4 < 0.5 ng/L EPA 533PFEESA01/17/25 20:21 EJBU2.010.5 < 0.4 ng/L EPA 533HFPO-DA 01/17/25 20:21 EJBU2.010.4 < 0.5 ng/L EPA 533NFDHA01/17/25 20:21 EJBU2.010.5 < 0.4 ng/L EPA 5334:2 FTS 01/17/25 20:21 EJBU2.010.4 < 0.4 ng/L EPA 533PFHxS01/17/25 20:21 EJBU2.010.4 < 0.6 ng/L EPA 533PFHpA01/17/25 20:21 EJBU2.010.6 < 0.5 ng/L EPA 533PFHxA01/17/25 20:21 EJBU2.010.5 < 0.5 ng/L EPA 533ADONA01/17/25 20:21 EJBU2.010.5 < 0.6 ng/L EPA 533PFPeS01/17/25 20:21 EJBU2.010.6 < 0.5 ng/L EPA 5336:2 FTS 01/17/25 20:21 EJBU2.010.5 < 0.7 ng/L EPA 533PFOA01/17/25 20:21 EJBU2.010.7 < 0.6 ng/L EPA 533PFHpS01/17/25 20:21 EJBU2.010.6 < 0.5 ng/L EPA 533PFOS01/17/25 20:21 EJBU2.010.5 < 0.5 ng/L EPA 533PFNA01/17/25 20:21 EJBU2.010.5 < 0.7 ng/L EPA 5339Cl-PF3ONS 01/17/25 20:21 EJBU2.010.7 < 0.5 ng/L EPA 5338:2 FTS 01/17/25 20:21 EJBU2.010.5 < 0.5 ng/L EPA 533PFDA01/17/25 20:21 EJBU2.010.5 < 0.5 ng/L EPA 533PFUnA01/17/25 20:21 EJBU2.010.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 01/17/25 20:21 EJBU2.010.6 < 0.5 ng/L EPA 533PFDoA01/17/25 20:21 EJBU2.010.5 Surrogate: 13C4-PFBA-SURR 94 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 97 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 88 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 96 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 102 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 95 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 94 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 86 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 89 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 83 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 85 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 73 %50-200 01/17/25 20:21 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 71 %50-200 01/17/25 20:21 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 ANALYTICAL RESULTS Sample: IA02229-03 Name: Sampled: Received: 01/15/25 09:15 01/14/25 08:46 WS002-HARVEY WELL Reg ID:Drinking Water - Regular SampleMatrix:UTAH25137 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 72 %50-200 01/17/25 20:21 EJB EPA 533 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 Batch B522806 - EPA 533 - EPA 533 Blank (B522806-BLK1)Prepared: 01/16/25 Analyzed: 01/17/25 PFBA < 1.0 ng/L U PFMPA < 0.4 ng/L U PFPeA < 0.5 ng/L U PFBS < 0.5 ng/L U PFMBA < 0.4 ng/L U PFEESA < 0.5 ng/L U HFPO-DA < 0.4 ng/L U NFDHA < 0.5 ng/L U 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 43.3 ng/L 40.00 108 50-200 Surrogate: 13C5-PFPeA-SURR 44.6 ng/L 40.00 112 50-200 Surrogate: 13C3-PFBS-SURR 40.9 ng/L 37.28 110 50-200 Surrogate: 13C2-4:2FTS-SURR 154 ng/L 150.4 103 50-200 Surrogate: 13C5-PFHxA-SURR 44.7 ng/L 40.00 112 50-200 Surrogate: 13C3-HFPOA-DA-SURR 46.2 ng/L 40.00 116 50-200 Surrogate: 13C4-PFHpA-SURR 43.5 ng/L 40.00 109 50-200 Surrogate: 13C3-PFHxS-SURR 40.3 ng/L 37.92 106 50-200 Surrogate: 13C2-6:2FTS-SURR 153 ng/L 152.0 101 50-200 Surrogate: 13C8-PFOA-SURR 43.3 ng/L 40.00 108 50-200 Surrogate: 13C9-PFNA-SURR 42.6 ng/L 40.00 106 50-200 Surrogate: 13C8-PFOS-SURR 40.4 ng/L 38.32 105 50-200 Surrogate: 13C2-8:2FTS-SURR 151 ng/L 153.6 98 50-200 Surrogate: 13C6-PFDA-SURR 40.0 ng/L 40.00 100 50-200 Surrogate: 13C7-PFUnA-SURR 39.5 ng/L 40.00 99 50-200 Surrogate: 13C2-PFDoA-SURR 38.9 ng/L 40.00 97 50-200 LCS (B522806-BS1)Prepared: 01/16/25 Analyzed: 01/17/25 PFBA 72 ng/L 80.00 90 70-130 PFMPA 74 ng/L 80.00 93 70-130 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 LCS (B522806-BS1)Prepared: 01/16/25 Analyzed: 01/17/25 PFPeA 67 ng/L 80.00 83 70-130 PFBS 65 ng/L 80.00 81 70-130 PFMBA 61 ng/L 80.00 77 70-130 PFEESA 62 ng/L 80.00 77 70-130 HFPO-DA 64 ng/L 80.00 81 70-130 NFDHA 64 ng/L 80.00 80 70-130 PFHxS 69 ng/L 80.00 87 70-130 4:2 FTS 78 ng/L 80.00 98 70-130 PFHpA 64 ng/L 80.00 81 70-130 PFHxA 66 ng/L 80.00 83 70-130 ADONA 68 ng/L 80.00 85 70-130 PFPeS 70 ng/L 80.00 88 70-130 6:2 FTS 72 ng/L 80.00 90 70-130 PFOA 79 ng/L 80.00 99 70-130 PFHpS 64 ng/L 80.00 80 70-130 PFOS 65 ng/L 80.00 81 70-130 PFNA 77 ng/L 80.00 97 70-130 9Cl-PF3ONS 67 ng/L 80.00 84 70-130 8:2 FTS 79 ng/L 80.00 98 70-130 PFDA 64 ng/L 80.00 81 70-130 PFUnA 65 ng/L 80.00 82 70-130 11Cl-PF3OUdS 65 ng/L 80.00 81 70-130 PFDoA 65 ng/L 80.00 81 70-130 Surrogate: 13C4-PFBA-SURR 39.9 ng/L 40.00 100 50-200 Surrogate: 13C5-PFPeA-SURR 41.4 ng/L 40.00 103 50-200 Surrogate: 13C3-PFBS-SURR 38.0 ng/L 37.28 102 50-200 Surrogate: 13C2-4:2FTS-SURR 147 ng/L 150.4 98 50-200 Surrogate: 13C5-PFHxA-SURR 41.2 ng/L 40.00 103 50-200 Surrogate: 13C3-HFPOA-DA-SURR 42.7 ng/L 40.00 107 50-200 Surrogate: 13C4-PFHpA-SURR 40.6 ng/L 40.00 102 50-200 Surrogate: 13C3-PFHxS-SURR 38.0 ng/L 37.92 100 50-200 Surrogate: 13C2-6:2FTS-SURR 147 ng/L 152.0 97 50-200 Surrogate: 13C8-PFOA-SURR 39.9 ng/L 40.00 100 50-200 Surrogate: 13C9-PFNA-SURR 39.1 ng/L 40.00 98 50-200 Surrogate: 13C8-PFOS-SURR 38.0 ng/L 38.32 99 50-200 Surrogate: 13C2-8:2FTS-SURR 144 ng/L 153.6 94 50-200 Surrogate: 13C6-PFDA-SURR 37.8 ng/L 40.00 94 50-200 Surrogate: 13C7-PFUnA-SURR 37.8 ng/L 40.00 94 50-200 Surrogate: 13C2-PFDoA-SURR 37.3 ng/L 40.00 93 50-200 Duplicate (B522806-DUP1)Sample: IA01453-01 Prepared: 01/16/25 Analyzed: 01/17/25 PFBA 3 ng/L 2 10 30 PFMPA < 0.4 ng/L ND 30U PFPeA 3 ng/L 3 2 30 PFBS 0.7 ng/L 0.8 17 30J PFMBA < 0.4 ng/L ND 30U PFEESA < 0.5 ng/L ND 30U HFPO-DA < 0.4 ng/L ND 30U 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 Duplicate (B522806-DUP1)Sample: IA01453-01 Prepared: 01/16/25 Analyzed: 01/17/25 NFDHA < 0.5 ng/L ND 30U PFHxS 0.5 ng/L 0.5 8 30J 4:2 FTS < 0.4 ng/L ND 30U PFHpA 1 ng/L 0.9 12 30J PFHxA 3 ng/L 3 3 30 ADONA < 0.5 ng/L ND 30U PFPeS < 0.6 ng/L ND 30U 6:2 FTS < 0.5 ng/L ND 30U PFOA 2 ng/L 2 3 30J 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 30J PFUnA 0.5 ng/L ND 30J 11Cl-PF3OUdS < 0.6 ng/L ND 30U PFDoA 0.6 ng/L ND 30J Surrogate: 13C4-PFBA-SURR 39.5 ng/L 39.28 101 50-200 Surrogate: 13C5-PFPeA-SURR 41.0 ng/L 39.28 104 50-200 Surrogate: 13C3-PFBS-SURR 37.4 ng/L 36.61 102 50-200 Surrogate: 13C2-4:2FTS-SURR 149 ng/L 147.7 101 50-200 Surrogate: 13C5-PFHxA-SURR 41.0 ng/L 39.28 104 50-200 Surrogate: 13C3-HFPOA-DA-SURR 41.6 ng/L 39.28 106 50-200 Surrogate: 13C4-PFHpA-SURR 39.3 ng/L 39.28 100 50-200 Surrogate: 13C3-PFHxS-SURR 37.5 ng/L 37.23 101 50-200 Surrogate: 13C2-6:2FTS-SURR 143 ng/L 149.3 96 50-200 Surrogate: 13C8-PFOA-SURR 38.9 ng/L 39.28 99 50-200 Surrogate: 13C9-PFNA-SURR 37.7 ng/L 39.28 96 50-200 Surrogate: 13C8-PFOS-SURR 37.5 ng/L 37.63 100 50-200 Surrogate: 13C2-8:2FTS-SURR 139 ng/L 150.8 92 50-200 Surrogate: 13C6-PFDA-SURR 34.9 ng/L 39.28 89 50-200 Surrogate: 13C7-PFUnA-SURR 34.3 ng/L 39.28 87 50-200 Surrogate: 13C2-PFDoA-SURR 34.6 ng/L 39.28 88 50-200 Matrix Spike (B522806-MS1)Sample: IA02098-01 Prepared: 01/16/25 Analyzed: 01/17/25 PFBA 79 ng/L 78.83 ND 100 70-130 PFMPA 80 ng/L 78.83 ND 102 70-130 PFPeA 73 ng/L 78.83 ND 93 70-130 PFBS 73 ng/L 78.83 1 90 70-130 PFMBA 67 ng/L 78.83 ND 85 70-130 PFEESA 68 ng/L 78.83 ND 86 70-130 NFDHA 70 ng/L 78.83 ND 88 70-130 HFPO-DA 70 ng/L 78.83 ND 88 70-130 PFHxS 77 ng/L 78.83 1 96 70-130 4:2 FTS 88 ng/L 78.83 ND 111 70-130 PFHpA 72 ng/L 78.83 ND 91 70-130 PFHxA 72 ng/L 78.83 ND 91 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 (B522806-MS1)Sample: IA02098-01 Prepared: 01/16/25 Analyzed: 01/17/25 ADONA 74 ng/L 78.83 ND 94 70-130 PFPeS 76 ng/L 78.83 ND 97 70-130 6:2 FTS 80 ng/L 78.83 ND 102 70-130 PFOA 87 ng/L 78.83 ND 110 70-130 PFHpS 69 ng/L 78.83 ND 87 70-130 PFOS 70 ng/L 78.83 0.8 88 70-130 PFNA 84 ng/L 78.83 ND 106 70-130 9Cl-PF3ONS 71 ng/L 78.83 ND 90 70-130 8:2 FTS 86 ng/L 78.83 ND 109 70-130 PFDA 69 ng/L 78.83 ND 87 70-130 PFUnA 72 ng/L 78.83 ND 92 70-130 11Cl-PF3OUdS 70 ng/L 78.83 ND 89 70-130 PFDoA 71 ng/L 78.83 ND 90 70-130 Surrogate: 13C4-PFBA-SURR 38.8 ng/L 39.42 98 50-200 Surrogate: 13C5-PFPeA-SURR 39.7 ng/L 39.42 101 50-200 Surrogate: 13C3-PFBS-SURR 37.2 ng/L 36.74 101 50-200 Surrogate: 13C2-4:2FTS-SURR 144 ng/L 148.2 97 50-200 Surrogate: 13C5-PFHxA-SURR 40.1 ng/L 39.42 102 50-200 Surrogate: 13C3-HFPOA-DA-SURR 41.2 ng/L 39.42 104 50-200 Surrogate: 13C4-PFHpA-SURR 38.5 ng/L 39.42 98 50-200 Surrogate: 13C3-PFHxS-SURR 37.1 ng/L 37.37 99 50-200 Surrogate: 13C2-6:2FTS-SURR 140 ng/L 149.8 93 50-200 Surrogate: 13C8-PFOA-SURR 37.6 ng/L 39.42 95 50-200 Surrogate: 13C9-PFNA-SURR 36.8 ng/L 39.42 93 50-200 Surrogate: 13C8-PFOS-SURR 37.0 ng/L 37.76 98 50-200 Surrogate: 13C2-8:2FTS-SURR 138 ng/L 151.4 91 50-200 Surrogate: 13C6-PFDA-SURR 35.3 ng/L 39.42 90 50-200 Surrogate: 13C7-PFUnA-SURR 35.1 ng/L 39.42 89 50-200 Surrogate: 13C2-PFDoA-SURR 35.4 ng/L 39.42 90 50-200 www.pacelabs.comCustomer #: 72-106174 Page 11 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 12 of 15 Page 13 of 15 Page 14 of 15 Page 15 of 15