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HomeMy WebLinkAboutDDW-2025-004285April 29, 2025 Dear John Steffan: Please find enclosed the analytical results for the 4 sample(s) the laboratory received on 4/23/25 9:40 am and logged in under work order ID04216. 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 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: ID04216-01 Name: Sampled: Received: 04/23/25 09:40 04/22/25 09:46 SS065-SAMPLING STATION - 03 05 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 1.1 ng/L EPA 533PFBA04/25/25 13:14 PSBU2.211.1 < 0.5 ng/L EPA 533PFMPA04/25/25 13:14 PSBU2.210.5 < 0.6 ng/L EPA 533PFPeA04/25/25 13:14 PSBU2.210.6 < 0.6 ng/L EPA 533PFBS04/25/25 13:14 PSBU2.210.6 < 0.4 ng/L EPA 533PFMBA04/25/25 13:14 PSBU2.210.4 < 0.6 ng/L EPA 533PFEESA04/25/25 13:14 PSBU2.210.6 < 0.4 ng/L EPA 533HFPO-DA 04/25/25 13:14 PSBU2.210.4 < 0.5 ng/L EPA 533NFDHA04/25/25 13:14 PSBU2.210.5 < 0.4 ng/L EPA 5334:2 FTS 04/25/25 13:14 PSBU2.210.4 < 0.4 ng/L EPA 533PFHxS04/25/25 13:14 PSBU2.210.4 < 0.6 ng/L EPA 533PFHpA04/25/25 13:14 PSBU2.210.6 < 1.1 ng/L EPA 533PFHxA04/25/25 13:14 PSBU2.211.1 < 0.6 ng/L EPA 533ADONA04/25/25 13:14 PSBU2.210.6 < 0.6 ng/L EPA 533PFPeS04/25/25 13:14 PSBU2.210.6 < 0.5 ng/L EPA 5336:2 FTS 04/25/25 13:14 PSBU2.210.5 < 0.8 ng/L EPA 533PFOA04/25/25 13:14 PSBU2.210.8 < 0.7 ng/L EPA 533PFHpS04/25/25 13:14 PSBU2.210.7 < 0.6 ng/L EPA 533PFOS04/25/25 13:14 PSBU2.210.6 < 0.6 ng/L EPA 533PFNA04/25/25 13:14 PSBU2.210.6 < 0.7 ng/L EPA 5339Cl-PF3ONS 04/25/25 13:14 PSBU2.210.7 < 0.6 ng/L EPA 5338:2 FTS 04/25/25 13:14 PSBU2.210.6 < 0.5 ng/L EPA 533PFDA04/25/25 13:14 PSBU2.210.5 < 0.5 ng/L EPA 533PFUnA04/25/25 13:14 PSBU2.210.5 < 0.6 ng/L EPA 53311Cl-PF3OUdS 04/25/25 13:14 PSBU2.210.6 < 0.6 ng/L EPA 533PFDoA04/25/25 13:14 PSBU2.210.6 Surrogate: 13C4-PFBA-SURR 93 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 92 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 102 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 82 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 96 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 112 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 93 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 99 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 80 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 85 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 87 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 95 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 87 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 92 %50-200 04/25/25 13:14 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 89 %50-200 04/25/25 13:14 PSB 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: ID04216-01 Name: Sampled: Received: 04/23/25 09:40 04/22/25 09:46 SS065-SAMPLING STATION - 03 05 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 95 %50-200 04/25/25 13:14 PSB 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: ID04216-03 Name: Sampled: Received: 04/23/25 09:40 04/22/25 10:05 WS001-NORTH SPRING Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.9 ng/L EPA 533PFBA04/25/25 14:02 PSBU1.910.9 < 0.4 ng/L EPA 533PFMPA04/25/25 14:02 PSBU1.910.4 < 0.5 ng/L EPA 533PFPeA04/25/25 14:02 PSBU1.910.5 < 0.5 ng/L EPA 533PFBS04/25/25 14:02 PSBU1.910.5 < 0.4 ng/L EPA 533PFMBA04/25/25 14:02 PSBU1.910.4 < 0.5 ng/L EPA 533PFEESA04/25/25 14:02 PSBU1.910.5 < 0.3 ng/L EPA 533HFPO-DA 04/25/25 14:02 PSBU1.910.3 < 0.4 ng/L EPA 533NFDHA04/25/25 14:02 PSBU1.910.4 < 0.4 ng/L EPA 5334:2 FTS 04/25/25 14:02 PSBU1.910.4 < 0.4 ng/L EPA 533PFHxS04/25/25 14:02 PSBU1.910.4 < 0.5 ng/L EPA 533PFHpA04/25/25 14:02 PSBU1.910.5 < 1.0 ng/L EPA 533PFHxA04/25/25 14:02 PSBU1.911.0 < 0.5 ng/L EPA 533ADONA04/25/25 14:02 PSBU1.910.5 < 0.5 ng/L EPA 533PFPeS04/25/25 14:02 PSBU1.910.5 < 0.5 ng/L EPA 5336:2 FTS 04/25/25 14:02 PSBU1.910.5 < 0.7 ng/L EPA 533PFOA04/25/25 14:02 PSBU1.910.7 < 0.6 ng/L EPA 533PFHpS04/25/25 14:02 PSBU1.910.6 < 0.5 ng/L EPA 533PFOS04/25/25 14:02 PSBU1.910.5 < 0.5 ng/L EPA 533PFNA04/25/25 14:02 PSBU1.910.5 < 0.6 ng/L EPA 5339Cl-PF3ONS 04/25/25 14:02 PSBU1.910.6 < 0.5 ng/L EPA 5338:2 FTS 04/25/25 14:02 PSBU1.910.5 < 0.4 ng/L EPA 533PFDA04/25/25 14:02 PSBU1.910.4 < 0.5 ng/L EPA 533PFUnA04/25/25 14:02 PSBU1.910.5 < 0.5 ng/L EPA 53311Cl-PF3OUdS 04/25/25 14:02 PSBU1.910.5 < 0.5 ng/L EPA 533PFDoA04/25/25 14:02 PSBU1.910.5 Surrogate: 13C4-PFBA-SURR 93 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C5-PFPeA-SURR 99 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C3-PFBS-SURR 100 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C2-4:2FTS-SURR 80 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C5-PFHxA-SURR 97 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 111 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C4-PFHpA-SURR 95 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C3-PFHxS-SURR 96 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C2-6:2FTS-SURR 78 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C8-PFOA-SURR 89 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C9-PFNA-SURR 91 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C8-PFOS-SURR 93 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C2-8:2FTS-SURR 82 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C6-PFDA-SURR 91 %50-200 04/25/25 14:02 PSB EPA 533 Surrogate: 13C7-PFUnA-SURR 89 %50-200 04/25/25 14:02 PSB 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: ID04216-03 Name: Sampled: Received: 04/23/25 09:40 04/22/25 10:05 WS001-NORTH SPRING Reg ID:Drinking Water - Regular SampleMatrix:UTAH13008 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 93 %50-200 04/25/25 14:02 PSB 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 B530989 - EPA 533 - EPA 533 Blank (B530989-BLK1)Prepared: 04/24/25 Analyzed: 04/25/25 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 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 < 1.0 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 < 0.6 ng/L U Surrogate: 13C4-PFBA-SURR 35.0 ng/L 40.00 87 50-200 Surrogate: 13C5-PFPeA-SURR 37.3 ng/L 40.00 93 50-200 Surrogate: 13C3-PFBS-SURR 34.8 ng/L 37.28 93 50-200 Surrogate: 13C2-4:2FTS-SURR 113 ng/L 150.4 75 50-200 Surrogate: 13C5-PFHxA-SURR 36.9 ng/L 40.00 92 50-200 Surrogate: 13C3-HFPOA-DA-SURR 42.2 ng/L 40.00 105 50-200 Surrogate: 13C4-PFHpA-SURR 35.7 ng/L 40.00 89 50-200 Surrogate: 13C3-PFHxS-SURR 33.9 ng/L 37.92 89 50-200 Surrogate: 13C2-6:2FTS-SURR 111 ng/L 152.0 73 50-200 Surrogate: 13C8-PFOA-SURR 34.2 ng/L 40.00 85 50-200 Surrogate: 13C9-PFNA-SURR 34.8 ng/L 40.00 87 50-200 Surrogate: 13C8-PFOS-SURR 33.1 ng/L 38.32 86 50-200 Surrogate: 13C2-8:2FTS-SURR 123 ng/L 153.6 80 50-200 Surrogate: 13C6-PFDA-SURR 35.7 ng/L 40.00 89 50-200 Surrogate: 13C7-PFUnA-SURR 34.4 ng/L 40.00 86 50-200 Surrogate: 13C2-PFDoA-SURR 34.7 ng/L 40.00 87 50-200 LCS (B530989-BS1)Prepared: 04/24/25 Analyzed: 04/25/25 PFBA 174 ng/L 200.0 87 70-130 PFMPA 186 ng/L 200.0 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 (B530989-BS1)Prepared: 04/24/25 Analyzed: 04/25/25 PFPeA 164 ng/L 200.0 82 70-130 PFBS 156 ng/L 200.0 78 70-130 PFMBA 155 ng/L 200.0 78 70-130 PFEESA 150 ng/L 200.0 75 70-130 NFDHA 161 ng/L 200.0 81 70-130 HFPO-DA 152 ng/L 200.0 76 70-130 PFHxS 158 ng/L 200.0 79 70-130 4:2 FTS 184 ng/L 200.0 92 70-130 PFHpA 150 ng/L 200.0 75 70-130 PFHxA 164 ng/L 200.0 82 70-130 PFPeS 169 ng/L 200.0 84 70-130 ADONA 165 ng/L 200.0 83 70-130 6:2 FTS 172 ng/L 200.0 86 70-130 PFOA 189 ng/L 200.0 94 70-130 PFHpS 175 ng/L 200.0 87 70-130 PFOS 144 ng/L 200.0 72 70-130 PFNA 174 ng/L 200.0 87 70-130 9Cl-PF3ONS 164 ng/L 200.0 82 70-130 8:2 FTS 186 ng/L 200.0 93 70-130 PFDA 153 ng/L 200.0 76 70-130 PFUnA 152 ng/L 200.0 76 70-130 11Cl-PF3OUdS 145 ng/L 200.0 72 70-130 PFDoA 155 ng/L 200.0 77 70-130 Surrogate: 13C4-PFBA-SURR 35.7 ng/L 40.00 89 50-200 Surrogate: 13C5-PFPeA-SURR 37.3 ng/L 40.00 93 50-200 Surrogate: 13C3-PFBS-SURR 38.5 ng/L 37.28 103 50-200 Surrogate: 13C2-4:2FTS-SURR 142 ng/L 150.4 94 50-200 Surrogate: 13C5-PFHxA-SURR 36.1 ng/L 40.00 90 50-200 Surrogate: 13C3-HFPOA-DA-SURR 42.2 ng/L 40.00 105 50-200 Surrogate: 13C4-PFHpA-SURR 35.2 ng/L 40.00 88 50-200 Surrogate: 13C3-PFHxS-SURR 38.4 ng/L 37.92 101 50-200 Surrogate: 13C2-6:2FTS-SURR 137 ng/L 152.0 90 50-200 Surrogate: 13C8-PFOA-SURR 32.5 ng/L 40.00 81 50-200 Surrogate: 13C9-PFNA-SURR 33.0 ng/L 40.00 83 50-200 Surrogate: 13C8-PFOS-SURR 36.4 ng/L 38.32 95 50-200 Surrogate: 13C2-8:2FTS-SURR 137 ng/L 153.6 89 50-200 Surrogate: 13C6-PFDA-SURR 33.0 ng/L 40.00 83 50-200 Surrogate: 13C7-PFUnA-SURR 30.4 ng/L 40.00 76 50-200 Surrogate: 13C2-PFDoA-SURR 29.0 ng/L 40.00 72 50-200 Duplicate (B530989-DUP1)Sample: ID04216-01 Prepared: 04/24/25 Analyzed: 04/25/25 PFBA 4 ng/L ND 30 PFMPA 2 ng/L ND 30 PFPeA 7 ng/L ND 30 PFBS 4 ng/L ND 30 PFMBA 3 ng/L ND 30 PFEESA 2 ng/L ND 30 NFDHA 3 ng/L ND 30 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 (B530989-DUP1)Sample: ID04216-01 Prepared: 04/24/25 Analyzed: 04/25/25 HFPO-DA 3 ng/L ND 30 PFHxS 4 ng/L ND 30 4:2 FTS 4 ng/L ND 30 PFHpA 4 ng/L ND 30 PFHxA 9 ng/L ND 30 PFPeS 4 ng/L ND 30 ADONA 3 ng/L ND 30 6:2 FTS 3 ng/L ND 30 PFOA 24 ng/L ND 30 PFHpS 9 ng/L ND 30 PFOS 6 ng/L ND 30 PFNA 21 ng/L ND 30 9Cl-PF3ONS 7 ng/L ND 30 8:2 FTS 6 ng/L ND 30 PFDA 9 ng/L ND 30 PFUnA 12 ng/L ND 30 11Cl-PF3OUdS 9 ng/L ND 30 PFDoA 13 ng/L ND 30 Surrogate: 13C4-PFBA-SURR 1.04 ng/L 39.54 3 50-200 Surrogate: 13C5-PFPeA-SURR 0.704 ng/L 39.54 2 50-200 Surrogate: 13C3-PFBS-SURR 0.693 ng/L 36.85 2 50-200 Surrogate: 13C2-4:2FTS-SURR 2.20 ng/L 148.7 1 50-200 Surrogate: 13C5-PFHxA-SURR 0.668 ng/L 39.54 2 50-200 Surrogate: 13C3-HFPOA-DA-SURR 0.839 ng/L 39.54 2 50-200 Surrogate: 13C4-PFHpA-SURR 0.681 ng/L 39.54 2 50-200 Surrogate: 13C3-PFHxS-SURR 0.645 ng/L 37.49 2 50-200 Surrogate: 13C2-6:2FTS-SURR 2.23 ng/L 150.3 1 50-200 Surrogate: 13C8-PFOA-SURR 0.638 ng/L 39.54 2 50-200 Surrogate: 13C9-PFNA-SURR 0.665 ng/L 39.54 2 50-200 Surrogate: 13C8-PFOS-SURR 0.602 ng/L 37.88 2 50-200 Surrogate: 13C2-8:2FTS-SURR 2.38 ng/L 151.8 2 50-200 Surrogate: 13C6-PFDA-SURR 0.713 ng/L 39.54 2 50-200 Surrogate: 13C7-PFUnA-SURR 0.689 ng/L 39.54 2 50-200 Surrogate: 13C2-PFDoA-SURR 0.720 ng/L 39.54 2 50-200 Matrix Spike (B530989-MS1)Sample: ID04216-03 Prepared: 04/24/25 Analyzed: 04/25/25 PFBA 180 ng/L 196.3 ND 92 70-130 PFMPA 201 ng/L 196.3 ND 103 70-130 PFPeA 168 ng/L 196.3 ND 85 70-130 PFBS 159 ng/L 196.3 ND 81 70-130 PFMBA 161 ng/L 196.3 ND 82 70-130 PFEESA 153 ng/L 196.3 ND 78 70-130 HFPO-DA 160 ng/L 196.3 ND 81 70-130 NFDHA 164 ng/L 196.3 ND 84 70-130 PFHxS 166 ng/L 196.3 ND 84 70-130 4:2 FTS 190 ng/L 196.3 ND 97 70-130 PFHxA 166 ng/L 196.3 ND 85 70-130 PFHpA 152 ng/L 196.3 ND 78 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 (B530989-MS1)Sample: ID04216-03 Prepared: 04/24/25 Analyzed: 04/25/25 PFPeS 174 ng/L 196.3 ND 89 70-130 ADONA 169 ng/L 196.3 ND 86 70-130 6:2 FTS 178 ng/L 196.3 ND 91 70-130 PFOA 196 ng/L 196.3 ND 100 70-130 PFHpS 183 ng/L 196.3 ND 93 70-130 PFOS 151 ng/L 196.3 ND 77 70-130 PFNA 182 ng/L 196.3 ND 93 70-130 9Cl-PF3ONS 170 ng/L 196.3 ND 87 70-130 8:2 FTS 190 ng/L 196.3 ND 97 70-130 PFDA 156 ng/L 196.3 ND 79 70-130 PFUnA 156 ng/L 196.3 ND 79 70-130 11Cl-PF3OUdS 159 ng/L 196.3 ND 81 70-130 PFDoA 161 ng/L 196.3 ND 82 70-130 Surrogate: 13C4-PFBA-SURR 37.1 ng/L 39.26 94 50-200 Surrogate: 13C5-PFPeA-SURR 41.6 ng/L 39.26 106 50-200 Surrogate: 13C3-PFBS-SURR 39.4 ng/L 36.59 108 50-200 Surrogate: 13C2-4:2FTS-SURR 143 ng/L 147.6 97 50-200 Surrogate: 13C5-PFHxA-SURR 38.3 ng/L 39.26 97 50-200 Surrogate: 13C3-HFPOA-DA-SURR 43.9 ng/L 39.26 112 50-200 Surrogate: 13C4-PFHpA-SURR 37.0 ng/L 39.26 94 50-200 Surrogate: 13C3-PFHxS-SURR 39.0 ng/L 37.22 105 50-200 Surrogate: 13C2-6:2FTS-SURR 138 ng/L 149.2 93 50-200 Surrogate: 13C8-PFOA-SURR 33.4 ng/L 39.26 85 50-200 Surrogate: 13C9-PFNA-SURR 33.1 ng/L 39.26 84 50-200 Surrogate: 13C8-PFOS-SURR 36.9 ng/L 37.61 98 50-200 Surrogate: 13C2-8:2FTS-SURR 139 ng/L 150.8 92 50-200 Surrogate: 13C6-PFDA-SURR 31.2 ng/L 39.26 80 50-200 Surrogate: 13C7-PFUnA-SURR 28.2 ng/L 39.26 72 50-200 Surrogate: 13C2-PFDoA-SURR 29.0 ng/L 39.26 74 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