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HomeMy WebLinkAboutDDW-2025-001884February 13, 2025 Dear John Steffan: Please find enclosed the analytical results for the 4 sample(s) the laboratory received on 2/5/25 9:20 am and logged in under work order IB00783. 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 UTAH12019RE: 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: IB00783-01 Name: Sampled: Received: 02/05/25 09:20 02/04/25 09:55 SS024-SAMPLING STATION 01, 02 Reg ID:Drinking Water - Regular SampleMatrix:UTAH12019 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA02/10/25 16:16 DJBU1.810.9 < 0.4 ng/L EPA 533PFMPA02/10/25 16:16 DJBU1.810.4 < 0.5 ng/L EPA 533PFPeA02/10/25 16:16 DJBU1.810.5 < 0.5 ng/L EPA 533PFBS02/10/25 16:16 DJBU1.810.5 < 0.4 ng/L EPA 533PFMBA02/10/25 16:16 DJBU1.810.4 < 0.5 ng/L EPA 533PFEESA02/10/25 16:16 DJBU1.810.5 < 0.3 ng/L EPA 533HFPO-DA 02/10/25 16:16 DJBU1.810.3 < 0.4 ng/L EPA 533NFDHA02/10/25 16:16 DJBU1.810.4 < 0.3 ng/L EPA 5334:2 FTS 02/10/25 16:16 DJBU1.810.3 < 0.4 ng/L EPA 533PFHxS02/10/25 16:16 DJBU1.810.4 < 0.5 ng/L EPA 533PFHpA02/10/25 16:16 DJBU1.810.5 < 0.4 ng/L EPA 533PFHxA02/10/25 16:16 DJBU1.810.4 < 0.5 ng/L EPA 533ADONA02/10/25 16:16 DJBU1.810.5 < 0.5 ng/L EPA 533PFPeS02/10/25 16:16 DJBU1.810.5 < 0.5 ng/L EPA 5336:2 FTS 02/10/25 16:16 DJBU1.810.5 < 0.7 ng/L EPA 533PFOA02/10/25 16:16 DJBU1.810.7 < 0.5 ng/L EPA 533PFHpS02/10/25 16:16 DJBU1.810.5 < 0.5 ng/L EPA 533PFOS02/10/25 16:16 DJBU1.810.5 < 0.5 ng/L EPA 533PFNA02/10/25 16:16 DJBU1.810.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 02/10/25 16:16 DJBU1.810.6 < 0.5 ng/L EPA 5338:2 FTS 02/10/25 16:16 DJBU1.810.5 < 0.4 ng/L EPA 533PFDA02/10/25 16:16 DJBU1.810.4 < 0.4 ng/L EPA 533PFUnA02/10/25 16:16 DJBU1.810.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 02/10/25 16:16 DJBU1.810.5 < 0.5 ng/L EPA 533PFDoA02/10/25 16:16 DJBU1.810.5 Surrogate: 13C4-PFBA-SURR 85 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C5-PFPeA-SURR 86 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C3-PFBS-SURR 101 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 94 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C5-PFHxA-SURR 81 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 81 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C4-PFHpA-SURR 83 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C3-PFHxS-SURR 97 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 89 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C8-PFOA-SURR 78 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C9-PFNA-SURR 74 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 96 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C6-PFDA-SURR 69 %50-200 02/10/25 16:16 DJB EPA 533 Surrogate: 13C7-PFUnA-SURR 67 %50-200 02/10/25 16:16 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: IB00783-01 Name: Sampled: Received: 02/05/25 09:20 02/04/25 09:55 SS024-SAMPLING STATION 01, 02 Reg ID:Drinking Water - Regular SampleMatrix:UTAH12019 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 61 %50-200 02/10/25 16:16 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: IB00783-03 Name: Sampled: Received: 02/05/25 09:20 02/04/25 10:50 WS003-WELL#3 Reg ID:Drinking Water - Regular SampleMatrix:UTAH12019 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA02/10/25 17:07 DJBU1.810.9 < 0.4 ng/L EPA 533PFMPA02/10/25 17:07 DJBU1.810.4 < 0.5 ng/L EPA 533PFPeA02/10/25 17:07 DJBU1.810.5 < 0.5 ng/L EPA 533PFBS02/10/25 17:07 DJBU1.810.5 < 0.4 ng/L EPA 533PFMBA02/10/25 17:07 DJBU1.810.4 < 0.5 ng/L EPA 533PFEESA02/10/25 17:07 DJBU1.810.5 < 0.3 ng/L EPA 533HFPO-DA 02/10/25 17:07 DJBU1.810.3 < 0.4 ng/L EPA 533NFDHA02/10/25 17:07 DJBU1.810.4 < 0.3 ng/L EPA 5334:2 FTS 02/10/25 17:07 DJBU1.810.3 < 0.4 ng/L EPA 533PFHxS02/10/25 17:07 DJBU1.810.4 < 0.5 ng/L EPA 533PFHpA02/10/25 17:07 DJBU1.810.5 < 0.4 ng/L EPA 533PFHxA02/10/25 17:07 DJBU1.810.4 < 0.5 ng/L EPA 533ADONA02/10/25 17:07 DJBU1.810.5 < 0.5 ng/L EPA 533PFPeS02/10/25 17:07 DJBU1.810.5 < 0.5 ng/L EPA 5336:2 FTS 02/10/25 17:07 DJBU1.810.5 < 0.7 ng/L EPA 533PFOA02/10/25 17:07 DJBU1.810.7 < 0.5 ng/L EPA 533PFHpS02/10/25 17:07 DJBU1.810.5 < 0.5 ng/L EPA 533PFOS02/10/25 17:07 DJBU1.810.5 < 0.5 ng/L EPA 533PFNA02/10/25 17:07 DJBU1.810.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 02/10/25 17:07 DJBU1.810.6 < 0.5 ng/L EPA 5338:2 FTS 02/10/25 17:07 DJBU1.810.5 < 0.4 ng/L EPA 533PFDA02/10/25 17:07 DJBU1.810.4 < 0.4 ng/L EPA 533PFUnA02/10/25 17:07 DJBU1.810.4 < 0.5 ng/L EPA 53311Cl-PF3OUdS 02/10/25 17:07 DJBU1.810.5 < 0.5 ng/L EPA 533PFDoA02/10/25 17:07 DJBU1.810.5 Surrogate: 13C4-PFBA-SURR 100 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C5-PFPeA-SURR 105 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C3-PFBS-SURR 93 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 97 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C5-PFHxA-SURR 96 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 94 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C4-PFHpA-SURR 94 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C3-PFHxS-SURR 94 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 90 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C8-PFOA-SURR 92 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C9-PFNA-SURR 88 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C8-PFOS-SURR 91 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 103 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C6-PFDA-SURR 84 %50-200 02/10/25 17:07 DJB EPA 533 Surrogate: 13C7-PFUnA-SURR 77 %50-200 02/10/25 17:07 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: IB00783-03 Name: Sampled: Received: 02/05/25 09:20 02/04/25 10:50 WS003-WELL#3 Reg ID:Drinking Water - Regular SampleMatrix:UTAH12019 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 75 %50-200 02/10/25 17:07 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 B524371 - EPA 533 - EPA 533 Blank (B524371-BLK1)Prepared: 02/06/25 Analyzed: 02/07/25 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 29.4 ng/L 40.00 74 50-200 Surrogate: 13C5-PFPeA-SURR 29.4 ng/L 40.00 74 50-200 Surrogate: 13C3-PFBS-SURR 37.6 ng/L 37.28 101 50-200 Surrogate: 13C2-4:2FTS-SURR 153 ng/L 150.4 102 50-200 Surrogate: 13C5-PFHxA-SURR 28.0 ng/L 40.00 70 50-200 Surrogate: 13C3-HFPOA-DA-SURR 25.9 ng/L 40.00 65 50-200 Surrogate: 13C4-PFHpA-SURR 26.6 ng/L 40.00 66 50-200 Surrogate: 13C3-PFHxS-SURR 35.8 ng/L 37.92 94 50-200 Surrogate: 13C2-6:2FTS-SURR 142 ng/L 152.0 94 50-200 Surrogate: 13C8-PFOA-SURR 24.7 ng/L 40.00 62 50-200 Surrogate: 13C9-PFNA-SURR 24.7 ng/L 40.00 62 50-200 Surrogate: 13C8-PFOS-SURR 36.7 ng/L 38.32 96 50-200 Surrogate: 13C2-8:2FTS-SURR 166 ng/L 153.6 108 50-200 Surrogate: 13C6-PFDA-SURR 20.9 ng/L 40.00 52 50-200 Surrogate: 13C7-PFUnA-SURR 17.6 ng/L 40.00 44 50-200 Surrogate: 13C2-PFDoA-SURR 19.3 ng/L 40.00 48 50-200 LCS (B524371-BS1)Prepared: 02/06/25 Analyzed: 02/07/25 PFBA 2 ng/L 2.000 105 70-130 PFMPA 2 ng/L 2.000 89 70-130J 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 (B524371-BS1)Prepared: 02/06/25 Analyzed: 02/07/25 PFPeA 2 ng/L 2.000 85 70-130J PFBS 2 ng/L 2.000 82 70-130J PFMBA 1 ng/L 2.000 75 70-130J PFEESA 2 ng/L 2.000 82 70-130J HFPO-DA 2 ng/L 2.000 80 70-130J NFDHA 1 ng/L 2.000 72 70-130J PFHxS 2 ng/L 2.000 89 70-130J 4:2 FTS 2 ng/L 2.000 99 70-130J PFHpA 2 ng/L 2.000 81 70-130J PFHxA 2 ng/L 2.000 82 70-130J ADONA 2 ng/L 2.000 77 70-130J PFPeS 2 ng/L 2.000 78 70-130J 6:2 FTS 2 ng/L 2.000 89 70-130J PFOA 2 ng/L 2.000 114 70-130 PFHpS 2 ng/L 2.000 81 70-130J PFOS 2 ng/L 2.000 89 70-130J PFNA 2 ng/L 2.000 96 70-130J 9Cl-PF3ONS 1 ng/L 2.000 74 70-130J 8:2 FTS 2 ng/L 2.000 99 70-130J PFDA 2 ng/L 2.000 78 70-130J PFUnA 2 ng/L 2.000 78 70-130J 11Cl-PF3OUdS 2 ng/L 2.000 78 70-130J PFDoA 2 ng/L 2.000 81 70-130J Surrogate: 13C4-PFBA-SURR 26.3 ng/L 40.00 66 50-200 Surrogate: 13C5-PFPeA-SURR 28.9 ng/L 40.00 72 50-200 Surrogate: 13C3-PFBS-SURR 35.8 ng/L 37.28 96 50-200 Surrogate: 13C2-4:2FTS-SURR 144 ng/L 150.4 96 50-200 Surrogate: 13C5-PFHxA-SURR 31.7 ng/L 40.00 79 50-200 Surrogate: 13C3-HFPOA-DA-SURR 28.9 ng/L 40.00 72 50-200 Surrogate: 13C4-PFHpA-SURR 32.5 ng/L 40.00 81 50-200 Surrogate: 13C3-PFHxS-SURR 34.2 ng/L 37.92 90 50-200 Surrogate: 13C2-6:2FTS-SURR 138 ng/L 152.0 91 50-200 Surrogate: 13C8-PFOA-SURR 29.4 ng/L 40.00 74 50-200 Surrogate: 13C9-PFNA-SURR 25.9 ng/L 40.00 65 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 21.9 ng/L 40.00 55 50-200 Surrogate: 13C7-PFUnA-SURR 21.1 ng/L 40.00 53 50-200 Surrogate: 13C2-PFDoA-SURR 24.4 ng/L 40.00 61 50-200 Duplicate (B524371-DUP1)Sample: IB00469-05 Prepared: 02/06/25 Analyzed: 02/07/25 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 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 (B524371-DUP1)Sample: IB00469-05 Prepared: 02/06/25 Analyzed: 02/07/25 NFDHA < 0.5 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 ADONA < 0.5 ng/L ND 30U PFPeS < 0.6 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 40.7 ng/L 39.90 102 50-200 Surrogate: 13C5-PFPeA-SURR 40.4 ng/L 39.90 101 50-200 Surrogate: 13C3-PFBS-SURR 35.0 ng/L 37.19 94 50-200 Surrogate: 13C2-4:2FTS-SURR 151 ng/L 150.0 101 50-200 Surrogate: 13C5-PFHxA-SURR 38.5 ng/L 39.90 97 50-200 Surrogate: 13C3-HFPOA-DA-SURR 36.2 ng/L 39.90 91 50-200 Surrogate: 13C4-PFHpA-SURR 38.9 ng/L 39.90 97 50-200 Surrogate: 13C3-PFHxS-SURR 35.9 ng/L 37.83 95 50-200 Surrogate: 13C2-6:2FTS-SURR 145 ng/L 151.6 96 50-200 Surrogate: 13C8-PFOA-SURR 38.0 ng/L 39.90 95 50-200 Surrogate: 13C9-PFNA-SURR 36.8 ng/L 39.90 92 50-200 Surrogate: 13C8-PFOS-SURR 36.2 ng/L 38.23 95 50-200 Surrogate: 13C2-8:2FTS-SURR 156 ng/L 153.2 102 50-200 Surrogate: 13C6-PFDA-SURR 33.5 ng/L 39.90 84 50-200 Surrogate: 13C7-PFUnA-SURR 33.7 ng/L 39.90 84 50-200 Surrogate: 13C2-PFDoA-SURR 35.6 ng/L 39.90 89 50-200 Matrix Spike (B524371-MS1)Sample: IB00469-03 Prepared: 02/06/25 Analyzed: 02/07/25 PFBA 2 ng/L 1.866 ND 91 70-130J PFMPA 2 ng/L 1.866 ND 92 70-130J PFPeA 1 ng/L 1.866 ND 77 70-130J PFBS 2 ng/L 1.866 ND 84 70-130J PFMBA 1 ng/L 1.866 ND 71 70-130J PFEESA 2 ng/L 1.866 ND 86 70-130J NFDHA 1 ng/L 1.866 ND 72 70-130J HFPO-DA 2 ng/L 1.866 ND 82 70-130J PFHxS 2 ng/L 1.866 ND 85 70-130J 4:2 FTS 2 ng/L 1.866 ND 88 70-130J PFHpA 1 ng/L 1.866 ND 80 70-130J PFHxA 2 ng/L 1.866 ND 83 70-130J 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 (B524371-MS1)Sample: IB00469-03 Prepared: 02/06/25 Analyzed: 02/07/25 ADONA 2 ng/L 1.866 ND 82 70-130J PFPeS 1 ng/L 1.866 ND 79 70-130J 6:2 FTS 2 ng/L 1.866 ND 91 70-130J PFOA 2 ng/L 1.866 ND 121 70-130 PFHpS 1 ng/L 1.866 ND 74 70-130J PFOS 2 ng/L 1.866 ND 84 70-130J PFNA 2 ng/L 1.866 ND 98 70-130J 9Cl-PF3ONS 1 ng/L 1.866 ND 77 70-130J 8:2 FTS 2 ng/L 1.866 ND 98 70-130J PFDA 1 ng/L 1.866 ND 76 70-130J PFUnA 2 ng/L 1.866 ND 81 70-130J 11Cl-PF3OUdS 1 ng/L 1.866 ND 78 70-130J PFDoA 1 ng/L 1.866 ND 79 70-130J Surrogate: 13C4-PFBA-SURR 37.7 ng/L 37.31 101 50-200 Surrogate: 13C5-PFPeA-SURR 38.4 ng/L 37.31 103 50-200 Surrogate: 13C3-PFBS-SURR 32.7 ng/L 34.78 94 50-200 Surrogate: 13C2-4:2FTS-SURR 142 ng/L 140.3 101 50-200 Surrogate: 13C5-PFHxA-SURR 35.8 ng/L 37.31 96 50-200 Surrogate: 13C3-HFPOA-DA-SURR 34.5 ng/L 37.31 92 50-200 Surrogate: 13C4-PFHpA-SURR 36.3 ng/L 37.31 97 50-200 Surrogate: 13C3-PFHxS-SURR 33.8 ng/L 35.37 96 50-200 Surrogate: 13C2-6:2FTS-SURR 137 ng/L 141.8 97 50-200 Surrogate: 13C8-PFOA-SURR 35.3 ng/L 37.31 95 50-200 Surrogate: 13C9-PFNA-SURR 34.8 ng/L 37.31 93 50-200 Surrogate: 13C8-PFOS-SURR 34.0 ng/L 35.75 95 50-200 Surrogate: 13C2-8:2FTS-SURR 147 ng/L 143.3 103 50-200 Surrogate: 13C6-PFDA-SURR 31.0 ng/L 37.31 83 50-200 Surrogate: 13C7-PFUnA-SURR 28.3 ng/L 37.31 76 50-200 Surrogate: 13C2-PFDoA-SURR 30.5 ng/L 37.31 82 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