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HomeMy WebLinkAboutDDW-2025-010639October 28, 2025 Dear John Steffan: Please find enclosed the analytical results for the 4 sample(s) the laboratory received on 10/15/25 9:30 am and logged in under work order IJ02910. 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 UTAH13008RE: 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-NOT RELINQUISHED 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: IJ02910-01 Name: Sampled: Received: 10/15/25 09:30 10/14/25 10:17 SS065-SAMPLING STATION - 03 05 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.6 ng/L EPA 533PFBA10/24/25 17:10 DJBU1.910.6 < 0.4 ng/L EPA 533PFMPA10/24/25 17:10 DJBU1.910.4 < 0.3 ng/L EPA 533PFPeA10/24/25 17:10 DJBU1.910.3 < 0.4 ng/L EPA 533PFBS10/24/25 17:10 DJBU1.910.4 < 0.4 ng/L EPA 533PFMBA10/24/25 17:10 DJBU1.910.4 < 0.3 ng/L EPA 533PFEESA10/24/25 17:10 DJBU1.910.3 < 0.4 ng/L EPA 533HFPO-DA 10/24/25 17:10 DJBU1.910.4 < 0.5 ng/L EPA 533NFDHA10/24/25 17:10 DJBU1.910.5 < 0.5 ng/L EPA 5334:2 FTS 10/24/25 17:10 DJBU1.910.5 < 0.4 ng/L EPA 533PFHxS10/24/25 17:10 DJBU1.910.4 < 0.4 ng/L EPA 533PFHpA10/24/25 17:10 DJBU1.910.4 < 0.4 ng/L EPA 533PFHxA10/24/25 17:10 DJBU1.910.4 < 0.5 ng/L EPA 533ADONA10/24/25 17:10 DJBU1.910.5 < 0.4 ng/L EPA 533PFPeS10/24/25 17:10 DJBU1.910.4 < 0.4 ng/L EPA 5336:2 FTS 10/24/25 17:10 DJBU1.910.4 < 0.6 ng/L EPA 533PFOA10/24/25 17:10 DJBU1.910.6 < 0.5 ng/L EPA 533PFHpS10/24/25 17:10 DJBU1.910.5 < 0.4 ng/L EPA 533PFOS10/24/25 17:10 DJBU1.910.4 < 0.5 ng/L EPA 533PFNA10/24/25 17:10 DJBU1.910.5 < 0.3 ng/L EPA 5339Cl-PF3ONS 10/24/25 17:10 DJBU1.910.3 < 0.5 ng/L EPA 5338:2 FTS 10/24/25 17:10 DJBU1.910.5 < 0.4 ng/L EPA 533PFDA10/24/25 17:10 DJBU1.910.4 < 0.4 ng/L EPA 533PFUnA10/24/25 17:10 DJBU1.910.4 < 0.4 ng/L EPA 53311Cl-PF3OUdS 10/24/25 17:10 DJBU1.910.4 < 0.6 ng/L EPA 533PFDoA10/24/25 17:10 DJBU1.910.6 Surrogate: 13C4-PFBA-SURR 92 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C5-PFPeA-SURR 94 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C3-PFBS-SURR 96 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 95 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C5-PFHxA-SURR 92 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 93 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C4-PFHpA-SURR 90 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C3-PFHxS-SURR 95 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 91 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C8-PFOA-SURR 85 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C9-PFNA-SURR 87 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 98 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C6-PFDA-SURR 83 %50-200 10/24/25 17:10 DJB EPA 533 Surrogate: 13C7-PFUnA-SURR 79 %50-200 10/24/25 17:10 DJB 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: IJ02910-01 Name: Sampled: Received: 10/15/25 09:30 10/14/25 10:17 SS065-SAMPLING STATION - 03 05 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 86 %50-200 10/24/25 17:10 DJB 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: IJ02910-03 Name: Sampled: Received: 10/15/25 09:30 10/14/25 10:00 WS001-NORTH SPRING Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.6 ng/L EPA 533PFBA10/24/25 17:33 DJBU2.010.6 < 0.5 ng/L EPA 533PFMPA10/24/25 17:33 DJBU2.010.5 < 0.4 ng/L EPA 533PFPeA10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 533PFBS10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 533PFMBA10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 533PFEESA10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 533HFPO-DA 10/24/25 17:33 DJBU2.010.4 < 0.5 ng/L EPA 533NFDHA10/24/25 17:33 DJBU2.010.5 < 0.5 ng/L EPA 5334:2 FTS 10/24/25 17:33 DJBU2.010.5 < 0.4 ng/L EPA 533PFHxS10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 533PFHpA10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 533PFHxA10/24/25 17:33 DJBU2.010.4 < 0.5 ng/L EPA 533ADONA10/24/25 17:33 DJBU2.010.5 < 0.4 ng/L EPA 533PFPeS10/24/25 17:33 DJBU2.010.4 < 0.5 ng/L EPA 5336:2 FTS 10/24/25 17:33 DJBU2.010.5 < 0.7 ng/L EPA 533PFOA10/24/25 17:33 DJBU2.010.7 < 0.5 ng/L EPA 533PFHpS10/24/25 17:33 DJBU2.010.5 < 0.4 ng/L EPA 533PFOS10/24/25 17:33 DJBU2.010.4 < 0.5 ng/L EPA 533PFNA10/24/25 17:33 DJBU2.010.5 < 0.4 ng/L EPA 5339Cl-PF3ONS 10/24/25 17:33 DJBU2.010.4 < 0.5 ng/L EPA 5338:2 FTS 10/24/25 17:33 DJBU2.010.5 < 0.5 ng/L EPA 533PFDA10/24/25 17:33 DJBU2.010.5 < 0.4 ng/L EPA 533PFUnA10/24/25 17:33 DJBU2.010.4 < 0.4 ng/L EPA 53311Cl-PF3OUdS 10/24/25 17:33 DJBU2.010.4 < 0.6 ng/L EPA 533PFDoA10/24/25 17:33 DJBU2.010.6 Surrogate: 13C4-PFBA-SURR 95 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C5-PFPeA-SURR 95 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C3-PFBS-SURR 94 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 92 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C5-PFHxA-SURR 90 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 91 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C4-PFHpA-SURR 90 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C3-PFHxS-SURR 91 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 88 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C8-PFOA-SURR 89 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C9-PFNA-SURR 88 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C8-PFOS-SURR 95 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 97 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C6-PFDA-SURR 81 %50-200 10/24/25 17:33 DJB EPA 533 Surrogate: 13C7-PFUnA-SURR 80 %50-200 10/24/25 17:33 DJB 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: IJ02910-03 Name: Sampled: Received: 10/15/25 09:30 10/14/25 10:00 WS001-NORTH SPRING Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 87 %50-200 10/24/25 17:33 DJB 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 B545825 - EPA 533 - EPA 533 Blank (B545825-BLK1)Prepared: 10/17/25 Analyzed: 10/24/25 PFBA < 0.6 ng/L U PFMPA < 0.5 ng/L U PFPeA < 0.4 ng/L U PFBS < 0.4 ng/L U PFMBA < 0.4 ng/L U PFEESA < 0.4 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 < 0.5 ng/L U PFHpA < 0.4 ng/L U PFHxA < 0.4 ng/L U ADONA < 0.5 ng/L U PFPeS < 0.4 ng/L U 6:2 FTS < 0.5 ng/L U PFOA < 0.7 ng/L U PFHpS < 0.5 ng/L U PFOS < 0.4 ng/L U PFNA < 0.5 ng/L U 9Cl-PF3ONS < 0.4 ng/L U 8:2 FTS < 0.5 ng/L U PFDA < 0.5 ng/L U PFUnA < 0.4 ng/L U 11Cl-PF3OUdS < 0.4 ng/L U PFDoA < 0.6 ng/L U Surrogate: 13C4-PFBA-SURR 36.2 ng/L 40.00 90 50-200 Surrogate: 13C5-PFPeA-SURR 35.3 ng/L 40.00 88 50-200 Surrogate: 13C3-PFBS-SURR 34.1 ng/L 37.28 91 50-200 Surrogate: 13C2-4:2FTS-SURR 128 ng/L 150.4 85 50-200 Surrogate: 13C5-PFHxA-SURR 34.8 ng/L 40.00 87 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.5 ng/L 40.00 86 50-200 Surrogate: 13C4-PFHpA-SURR 35.4 ng/L 40.00 89 50-200 Surrogate: 13C3-PFHxS-SURR 33.5 ng/L 37.92 88 50-200 Surrogate: 13C2-6:2FTS-SURR 128 ng/L 152.0 84 50-200 Surrogate: 13C8-PFOA-SURR 32.8 ng/L 40.00 82 50-200 Surrogate: 13C9-PFNA-SURR 34.0 ng/L 40.00 85 50-200 Surrogate: 13C8-PFOS-SURR 33.5 ng/L 38.32 87 50-200 Surrogate: 13C2-8:2FTS-SURR 139 ng/L 153.6 90 50-200 Surrogate: 13C6-PFDA-SURR 31.3 ng/L 40.00 78 50-200 Surrogate: 13C7-PFUnA-SURR 29.7 ng/L 40.00 74 50-200 Surrogate: 13C2-PFDoA-SURR 32.3 ng/L 40.00 81 50-200 LCS (B545825-BS1)Prepared: 10/17/25 Analyzed: 10/24/25 PFBA 84 ng/L 80.00 106 70-130 PFMPA 83 ng/L 80.00 104 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 (B545825-BS1)Prepared: 10/17/25 Analyzed: 10/24/25 PFPeA 73 ng/L 80.00 92 70-130 PFBS 71 ng/L 80.00 89 70-130 PFMBA 68 ng/L 80.00 85 70-130 PFEESA 68 ng/L 80.00 85 70-130 HFPO-DA 72 ng/L 80.00 91 70-130 NFDHA 72 ng/L 80.00 90 70-130 4:2 FTS 88 ng/L 80.00 111 70-130 PFHxS 72 ng/L 80.00 90 70-130 PFHxA 75 ng/L 80.00 94 70-130 PFHpA 75 ng/L 80.00 94 70-130 ADONA 75 ng/L 80.00 93 70-130 PFPeS 78 ng/L 80.00 97 70-130 6:2 FTS 83 ng/L 80.00 104 70-130 PFOA 77 ng/L 80.00 96 70-130 PFHpS 67 ng/L 80.00 83 70-130 PFOS 68 ng/L 80.00 85 70-130 PFNA 74 ng/L 80.00 93 70-130 9Cl-PF3ONS 71 ng/L 80.00 88 70-130 8:2 FTS 86 ng/L 80.00 108 70-130 PFDA 73 ng/L 80.00 91 70-130 PFUnA 76 ng/L 80.00 95 70-130 11Cl-PF3OUdS 72 ng/L 80.00 89 70-130 PFDoA 72 ng/L 80.00 90 70-130 Surrogate: 13C4-PFBA-SURR 37.9 ng/L 40.00 95 50-200 Surrogate: 13C5-PFPeA-SURR 38.4 ng/L 40.00 96 50-200 Surrogate: 13C3-PFBS-SURR 35.5 ng/L 37.28 95 50-200 Surrogate: 13C2-4:2FTS-SURR 139 ng/L 150.4 92 50-200 Surrogate: 13C5-PFHxA-SURR 36.3 ng/L 40.00 91 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.1 ng/L 40.00 95 50-200 Surrogate: 13C4-PFHpA-SURR 36.6 ng/L 40.00 91 50-200 Surrogate: 13C3-PFHxS-SURR 36.0 ng/L 37.92 95 50-200 Surrogate: 13C2-6:2FTS-SURR 142 ng/L 152.0 93 50-200 Surrogate: 13C8-PFOA-SURR 35.5 ng/L 40.00 89 50-200 Surrogate: 13C9-PFNA-SURR 34.7 ng/L 40.00 87 50-200 Surrogate: 13C8-PFOS-SURR 36.0 ng/L 38.32 94 50-200 Surrogate: 13C2-8:2FTS-SURR 146 ng/L 153.6 95 50-200 Surrogate: 13C6-PFDA-SURR 32.9 ng/L 40.00 82 50-200 Surrogate: 13C7-PFUnA-SURR 32.0 ng/L 40.00 80 50-200 Surrogate: 13C2-PFDoA-SURR 35.3 ng/L 40.00 88 50-200 Duplicate (B545825-DUP1)Sample: IJ02904-03 Prepared: 10/17/25 Analyzed: 10/24/25 PFBA < 0.6 ng/L ND 30U PFMPA < 0.5 ng/L ND 30U PFPeA < 0.4 ng/L ND 30U PFBS < 0.4 ng/L ND 30U PFMBA < 0.4 ng/L ND 30U PFEESA < 0.4 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 (B545825-DUP1)Sample: IJ02904-03 Prepared: 10/17/25 Analyzed: 10/24/25 NFDHA < 0.5 ng/L ND 30U PFHxS < 0.4 ng/L ND 30U 4:2 FTS < 0.5 ng/L ND 30U PFHpA < 0.4 ng/L ND 30U PFHxA < 0.4 ng/L ND 30U ADONA < 0.5 ng/L ND 30U PFPeS < 0.4 ng/L ND 30U 6:2 FTS < 0.5 ng/L ND 30U PFOA < 0.7 ng/L ND 30U PFHpS < 0.5 ng/L ND 30U PFOS < 0.4 ng/L ND 30U PFNA < 0.5 ng/L ND 30U 9Cl-PF3ONS < 0.4 ng/L ND 30U 8:2 FTS < 0.5 ng/L ND 30U PFDA < 0.5 ng/L ND 30U PFUnA < 0.4 ng/L ND 30U 11Cl-PF3OUdS < 0.4 ng/L ND 30U PFDoA < 0.6 ng/L ND 30U Surrogate: 13C4-PFBA-SURR 37.5 ng/L 39.12 96 50-200 Surrogate: 13C5-PFPeA-SURR 38.0 ng/L 39.12 97 50-200 Surrogate: 13C3-PFBS-SURR 35.7 ng/L 36.46 98 50-200 Surrogate: 13C2-4:2FTS-SURR 134 ng/L 147.1 91 50-200 Surrogate: 13C5-PFHxA-SURR 38.0 ng/L 39.12 97 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.2 ng/L 39.12 98 50-200 Surrogate: 13C4-PFHpA-SURR 36.9 ng/L 39.12 94 50-200 Surrogate: 13C3-PFHxS-SURR 35.5 ng/L 37.09 96 50-200 Surrogate: 13C2-6:2FTS-SURR 135 ng/L 148.7 91 50-200 Surrogate: 13C8-PFOA-SURR 34.8 ng/L 39.12 89 50-200 Surrogate: 13C9-PFNA-SURR 36.4 ng/L 39.12 93 50-200 Surrogate: 13C8-PFOS-SURR 35.1 ng/L 37.48 94 50-200 Surrogate: 13C2-8:2FTS-SURR 144 ng/L 150.2 96 50-200 Surrogate: 13C6-PFDA-SURR 35.1 ng/L 39.12 90 50-200 Surrogate: 13C7-PFUnA-SURR 34.1 ng/L 39.12 87 50-200 Surrogate: 13C2-PFDoA-SURR 36.6 ng/L 39.12 94 50-200 Matrix Spike (B545825-MS1)Sample: IJ02910-01 Prepared: 10/17/25 Analyzed: 10/24/25 PFBA 85 ng/L 76.37 ND 112 70-130 PFMPA 83 ng/L 76.37 ND 108 70-130 PFPeA 77 ng/L 76.37 ND 101 70-130 PFBS 75 ng/L 76.37 ND 98 70-130 PFMBA 71 ng/L 76.37 ND 92 70-130 PFEESA 69 ng/L 76.37 ND 90 70-130 NFDHA 72 ng/L 76.37 ND 94 70-130 HFPO-DA 70 ng/L 76.37 ND 91 70-130 4:2 FTS 90 ng/L 76.37 ND 118 70-130 PFHxS 75 ng/L 76.37 ND 98 70-130 PFHxA 77 ng/L 76.37 ND 101 70-130 PFHpA 79 ng/L 76.37 ND 103 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 (B545825-MS1)Sample: IJ02910-01 Prepared: 10/17/25 Analyzed: 10/24/25 PFPeS 81 ng/L 76.37 ND 106 70-130 ADONA 77 ng/L 76.37 ND 101 70-130 6:2 FTS 86 ng/L 76.37 ND 112 70-130 PFOA 79 ng/L 76.37 ND 104 70-130 PFHpS 72 ng/L 76.37 ND 94 70-130 PFOS 73 ng/L 76.37 ND 96 70-130 PFNA 78 ng/L 76.37 ND 103 70-130 9Cl-PF3ONS 74 ng/L 76.37 ND 97 70-130 8:2 FTS 88 ng/L 76.37 ND 115 70-130 PFDA 74 ng/L 76.37 ND 97 70-130 PFUnA 77 ng/L 76.37 ND 101 70-130 11Cl-PF3OUdS 73 ng/L 76.37 ND 95 70-130 PFDoA 75 ng/L 76.37 ND 98 70-130 Surrogate: 13C4-PFBA-SURR 36.5 ng/L 38.18 96 50-200 Surrogate: 13C5-PFPeA-SURR 36.9 ng/L 38.18 97 50-200 Surrogate: 13C3-PFBS-SURR 34.4 ng/L 35.59 97 50-200 Surrogate: 13C2-4:2FTS-SURR 143 ng/L 143.6 100 50-200 Surrogate: 13C5-PFHxA-SURR 35.1 ng/L 38.18 92 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.0 ng/L 38.18 100 50-200 Surrogate: 13C4-PFHpA-SURR 34.4 ng/L 38.18 90 50-200 Surrogate: 13C3-PFHxS-SURR 34.7 ng/L 36.20 96 50-200 Surrogate: 13C2-6:2FTS-SURR 139 ng/L 145.1 96 50-200 Surrogate: 13C8-PFOA-SURR 33.3 ng/L 38.18 87 50-200 Surrogate: 13C9-PFNA-SURR 33.3 ng/L 38.18 87 50-200 Surrogate: 13C8-PFOS-SURR 34.0 ng/L 36.58 93 50-200 Surrogate: 13C2-8:2FTS-SURR 151 ng/L 146.6 103 50-200 Surrogate: 13C6-PFDA-SURR 33.3 ng/L 38.18 87 50-200 Surrogate: 13C7-PFUnA-SURR 32.4 ng/L 38.18 85 50-200 Surrogate: 13C2-PFDoA-SURR 34.8 ng/L 38.18 91 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 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