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DDW-2025-010742
November 06, 2025 Dear John Steffan: Please find enclosed the analytical results for the 4 sample(s) the laboratory received on 10/30/25 11:15 am and logged in under work order IJ05704. 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 UTAH13038RE: 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: IJ05704-01 Name: Sampled: Received: 10/30/25 11:15 10/29/25 09:11 SS070-SAMPLING STATION - 02 03 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13038 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.6 ng/L EPA 533PFBA11/05/25 00:19 EJBU1.910.6 < 0.4 ng/L EPA 533PFMPA11/05/25 00:19 EJBU1.910.4 < 0.3 ng/L EPA 533PFPeA11/05/25 00:19 EJBU1.910.3 < 0.4 ng/L EPA 533PFBS11/05/25 00:19 EJBU1.910.4 < 0.4 ng/L EPA 533PFMBA11/05/25 00:19 EJBU1.910.4 < 0.3 ng/L EPA 533PFEESA11/05/25 00:19 EJBU1.910.3 < 0.4 ng/L EPA 533HFPO-DA 11/05/25 00:19 EJBU1.910.4 < 0.5 ng/L EPA 533NFDHA11/05/25 00:19 EJBU1.910.5 < 0.5 ng/L EPA 5334:2 FTS 11/05/25 00:19 EJBU1.910.5 < 0.4 ng/L EPA 533PFHxS11/05/25 00:19 EJBU1.910.4 < 0.4 ng/L EPA 533PFHpA11/05/25 00:19 EJBU1.910.4 < 0.4 ng/L EPA 533PFHxA11/05/25 00:19 EJBU1.910.4 < 0.5 ng/L EPA 533ADONA11/05/25 00:19 EJBU1.910.5 < 0.4 ng/L EPA 533PFPeS11/05/25 00:19 EJBU1.910.4 < 0.4 ng/L EPA 5336:2 FTS 11/05/25 00:19 EJBU1.910.4 < 0.6 ng/L EPA 533PFOA11/05/25 00:19 EJBU1.910.6 < 0.5 ng/L EPA 533PFHpS11/05/25 00:19 EJBU1.910.5 < 0.4 ng/L EPA 533PFOS11/05/25 00:19 EJBU1.910.4 < 0.5 ng/L EPA 533PFNA11/05/25 00:19 EJBU1.910.5 < 0.3 ng/L EPA 5339Cl-PF3ONS 11/05/25 00:19 EJBU1.910.3 < 0.4 ng/L EPA 5338:2 FTS 11/05/25 00:19 EJBU1.910.4 < 0.4 ng/L EPA 533PFDA11/05/25 00:19 EJBU1.910.4 < 0.3 ng/L EPA 533PFUnA11/05/25 00:19 EJBU1.910.3 < 0.4 ng/L EPA 53311Cl-PF3OUdS 11/05/25 00:19 EJBU1.910.4 < 0.6 ng/L EPA 533PFDoA11/05/25 00:19 EJBU1.910.6 Surrogate: 13C4-PFBA-SURR 90 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 102 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 103 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 100 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 85 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 91 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 88 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 97 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 93 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 81 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 77 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 94 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 90 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 72 %50-200 11/05/25 00:19 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 84 %50-200 11/05/25 00:19 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: IJ05704-01 Name: Sampled: Received: 10/30/25 11:15 10/29/25 09:11 SS070-SAMPLING STATION - 02 03 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13038 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 74 %50-200 11/05/25 00:19 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: IJ05704-03 Name: Sampled: Received: 10/30/25 11:15 10/29/25 08:47 WS004-JOHNSON CANYON WELL #3 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13038 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Semivolatile Organics - PFAS - PIA < 0.6 ng/L EPA 533PFBA11/05/25 01:05 EJBU2.010.6 < 0.5 ng/L EPA 533PFMPA11/05/25 01:05 EJBU2.010.5 < 0.4 ng/L EPA 533PFPeA11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 533PFBS11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 533PFMBA11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 533PFEESA11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 533HFPO-DA 11/05/25 01:05 EJBU2.010.4 < 0.5 ng/L EPA 533NFDHA11/05/25 01:05 EJBU2.010.5 < 0.5 ng/L EPA 5334:2 FTS 11/05/25 01:05 EJBU2.010.5 < 0.4 ng/L EPA 533PFHxS11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 533PFHpA11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 533PFHxA11/05/25 01:05 EJBU2.010.4 < 0.5 ng/L EPA 533ADONA11/05/25 01:05 EJBU2.010.5 < 0.4 ng/L EPA 533PFPeS11/05/25 01:05 EJBU2.010.4 < 0.5 ng/L EPA 5336:2 FTS 11/05/25 01:05 EJBU2.010.5 < 0.7 ng/L EPA 533PFOA11/05/25 01:05 EJBU2.010.7 < 0.5 ng/L EPA 533PFHpS11/05/25 01:05 EJBU2.010.5 < 0.4 ng/L EPA 533PFOS11/05/25 01:05 EJBU2.010.4 < 0.5 ng/L EPA 533PFNA11/05/25 01:05 EJBU2.010.5 < 0.4 ng/L EPA 5339Cl-PF3ONS 11/05/25 01:05 EJBU2.010.4 < 0.5 ng/L EPA 5338:2 FTS 11/05/25 01:05 EJBU2.010.5 < 0.5 ng/L EPA 533PFDA11/05/25 01:05 EJBU2.010.5 < 0.4 ng/L EPA 533PFUnA11/05/25 01:05 EJBU2.010.4 < 0.4 ng/L EPA 53311Cl-PF3OUdS 11/05/25 01:05 EJBU2.010.4 < 0.6 ng/L EPA 533PFDoA11/05/25 01:05 EJBU2.010.6 Surrogate: 13C4-PFBA-SURR 94 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C5-PFPeA-SURR 115 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C3-PFBS-SURR 101 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C2-4:2FTS-SURR 102 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C5-PFHxA-SURR 91 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C3-HFPOA-DA-SURR 96 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C4-PFHpA-SURR 93 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C3-PFHxS-SURR 98 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C2-6:2FTS-SURR 94 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C8-PFOA-SURR 88 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C9-PFNA-SURR 88 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C8-PFOS-SURR 95 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C2-8:2FTS-SURR 86 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C6-PFDA-SURR 81 %50-200 11/05/25 01:05 EJB EPA 533 Surrogate: 13C7-PFUnA-SURR 100 %50-200 11/05/25 01:05 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: IJ05704-03 Name: Sampled: Received: 10/30/25 11:15 10/29/25 08:47 WS004-JOHNSON CANYON WELL #3 Reg ID:Drinking Water - Regular SampleMatrix:UTAH13038 MethodAnalystAnalyzedMRLQualifierUnitResultParameterDilutionMDL Surrogate: 13C2-PFDoA-SURR 83 %50-200 11/05/25 01:05 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 B546993 - EPA 533 - EPA 533 Blank (B546993-BLK1)Prepared: 10/31/25 Analyzed: 11/04/25 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 35.3 ng/L 40.00 88 50-200 Surrogate: 13C5-PFPeA-SURR 37.2 ng/L 40.00 93 50-200 Surrogate: 13C3-PFBS-SURR 37.8 ng/L 37.28 101 50-200 Surrogate: 13C2-4:2FTS-SURR 132 ng/L 150.4 87 50-200 Surrogate: 13C5-PFHxA-SURR 35.1 ng/L 40.00 88 50-200 Surrogate: 13C3-HFPOA-DA-SURR 38.2 ng/L 40.00 96 50-200 Surrogate: 13C4-PFHpA-SURR 35.9 ng/L 40.00 90 50-200 Surrogate: 13C3-PFHxS-SURR 35.9 ng/L 37.92 95 50-200 Surrogate: 13C2-6:2FTS-SURR 131 ng/L 152.0 86 50-200 Surrogate: 13C8-PFOA-SURR 33.9 ng/L 40.00 85 50-200 Surrogate: 13C9-PFNA-SURR 32.5 ng/L 40.00 81 50-200 Surrogate: 13C8-PFOS-SURR 35.6 ng/L 38.32 93 50-200 Surrogate: 13C2-8:2FTS-SURR 127 ng/L 153.6 82 50-200 Surrogate: 13C6-PFDA-SURR 32.6 ng/L 40.00 81 50-200 Surrogate: 13C7-PFUnA-SURR 37.3 ng/L 40.00 93 50-200 Surrogate: 13C2-PFDoA-SURR 33.3 ng/L 40.00 83 50-200 LCS (B546993-BS1)Prepared: 10/31/25 Analyzed: 11/04/25 PFBA 236 ng/L 200.0 118 70-130 PFMPA 224 ng/L 200.0 112 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 (B546993-BS1)Prepared: 10/31/25 Analyzed: 11/04/25 PFPeA 203 ng/L 200.0 102 70-130 PFBS 209 ng/L 200.0 105 70-130 PFMBA 177 ng/L 200.0 89 70-130 PFEESA 197 ng/L 200.0 99 70-130 HFPO-DA 204 ng/L 200.0 102 70-130 NFDHA 189 ng/L 200.0 95 70-130 4:2 FTS 234 ng/L 200.0 117 70-130 PFHxS 209 ng/L 200.0 104 70-130 PFHxA 210 ng/L 200.0 105 70-130 PFHpA 197 ng/L 200.0 98 70-130 ADONA 205 ng/L 200.0 103 70-130 PFPeS 216 ng/L 200.0 108 70-130 6:2 FTS 212 ng/L 200.0 106 70-130 PFOA 197 ng/L 200.0 99 70-130 PFHpS 192 ng/L 200.0 96 70-130 PFOS 196 ng/L 200.0 98 70-130 PFNA 206 ng/L 200.0 103 70-130 9Cl-PF3ONS 200 ng/L 200.0 100 70-130 8:2 FTS 219 ng/L 200.0 110 70-130 PFDA 202 ng/L 200.0 101 70-130 PFUnA 207 ng/L 200.0 103 70-130 11Cl-PF3OUdS 215 ng/L 200.0 107 70-130 PFDoA 195 ng/L 200.0 98 70-130 Surrogate: 13C4-PFBA-SURR 30.8 ng/L 40.00 77 50-200 Surrogate: 13C5-PFPeA-SURR 34.2 ng/L 40.00 86 50-200 Surrogate: 13C3-PFBS-SURR 34.5 ng/L 37.28 93 50-200 Surrogate: 13C2-4:2FTS-SURR 164 ng/L 150.4 109 50-200 Surrogate: 13C5-PFHxA-SURR 32.3 ng/L 40.00 81 50-200 Surrogate: 13C3-HFPOA-DA-SURR 35.7 ng/L 40.00 89 50-200 Surrogate: 13C4-PFHpA-SURR 33.3 ng/L 40.00 83 50-200 Surrogate: 13C3-PFHxS-SURR 37.4 ng/L 37.92 99 50-200 Surrogate: 13C2-6:2FTS-SURR 163 ng/L 152.0 108 50-200 Surrogate: 13C8-PFOA-SURR 32.9 ng/L 40.00 82 50-200 Surrogate: 13C9-PFNA-SURR 29.4 ng/L 40.00 73 50-200 Surrogate: 13C8-PFOS-SURR 35.1 ng/L 38.32 92 50-200 Surrogate: 13C2-8:2FTS-SURR 149 ng/L 153.6 97 50-200 Surrogate: 13C6-PFDA-SURR 28.3 ng/L 40.00 71 50-200 Surrogate: 13C7-PFUnA-SURR 32.9 ng/L 40.00 82 50-200 Surrogate: 13C2-PFDoA-SURR 33.6 ng/L 40.00 84 50-200 Duplicate (B546993-DUP1)Sample: IJ05702-01 Prepared: 10/31/25 Analyzed: 11/04/25 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 (B546993-DUP1)Sample: IJ05702-01 Prepared: 10/31/25 Analyzed: 11/04/25 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 37.7 ng/L 40.58 93 50-200 Surrogate: 13C5-PFPeA-SURR 45.9 ng/L 40.58 113 50-200 Surrogate: 13C3-PFBS-SURR 35.8 ng/L 37.82 95 50-200 Surrogate: 13C2-4:2FTS-SURR 147 ng/L 152.6 96 50-200 Surrogate: 13C5-PFHxA-SURR 38.1 ng/L 40.58 94 50-200 Surrogate: 13C3-HFPOA-DA-SURR 40.3 ng/L 40.58 99 50-200 Surrogate: 13C4-PFHpA-SURR 36.5 ng/L 40.58 90 50-200 Surrogate: 13C3-PFHxS-SURR 34.5 ng/L 38.47 90 50-200 Surrogate: 13C2-6:2FTS-SURR 130 ng/L 154.2 84 50-200 Surrogate: 13C8-PFOA-SURR 34.5 ng/L 40.58 85 50-200 Surrogate: 13C9-PFNA-SURR 33.7 ng/L 40.58 83 50-200 Surrogate: 13C8-PFOS-SURR 34.9 ng/L 38.88 90 50-200 Surrogate: 13C2-8:2FTS-SURR 124 ng/L 155.8 80 50-200 Surrogate: 13C6-PFDA-SURR 33.7 ng/L 40.58 83 50-200 Surrogate: 13C7-PFUnA-SURR 37.8 ng/L 40.58 93 50-200 Surrogate: 13C2-PFDoA-SURR 33.6 ng/L 40.58 83 50-200 Matrix Spike (B546993-MS1)Sample: IJ05704-01 Prepared: 10/31/25 Analyzed: 11/04/25 PFBA 228 ng/L 189.3 ND 120 70-130 PFMPA 230 ng/L 189.3 ND 122 70-130 PFPeA 194 ng/L 189.3 ND 102 70-130 PFBS 193 ng/L 189.3 ND 102 70-130 PFMBA 185 ng/L 189.3 ND 98 70-130 PFEESA 178 ng/L 189.3 ND 94 70-130 NFDHA 186 ng/L 189.3 ND 98 70-130 HFPO-DA 198 ng/L 189.3 ND 104 70-130 4:2 FTS 221 ng/L 189.3 ND 117 70-130 PFHxS 195 ng/L 189.3 ND 103 70-130 PFHxA 199 ng/L 189.3 ND 105 70-130 PFHpA 195 ng/L 189.3 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 (B546993-MS1)Sample: IJ05704-01 Prepared: 10/31/25 Analyzed: 11/04/25 PFPeS 205 ng/L 189.3 ND 109 70-130 ADONA 198 ng/L 189.3 ND 105 70-130 6:2 FTS 201 ng/L 189.3 ND 106 70-130 PFOA 191 ng/L 189.3 ND 101 70-130 PFHpS 175 ng/L 189.3 ND 93 70-130 PFOS 178 ng/L 189.3 ND 94 70-130 PFNA 191 ng/L 189.3 ND 101 70-130 9Cl-PF3ONS 192 ng/L 189.3 ND 102 70-130 8:2 FTS 210 ng/L 189.3 ND 111 70-130 PFDA 201 ng/L 189.3 ND 106 70-130 PFUnA 207 ng/L 189.3 ND 109 70-130 11Cl-PF3OUdS 186 ng/L 189.3 ND 98 70-130 PFDoA 196 ng/L 189.3 ND 103 70-130 Surrogate: 13C4-PFBA-SURR 32.5 ng/L 37.85 86 50-200 Surrogate: 13C5-PFPeA-SURR 37.8 ng/L 37.85 100 50-200 Surrogate: 13C3-PFBS-SURR 33.6 ng/L 35.28 95 50-200 Surrogate: 13C2-4:2FTS-SURR 161 ng/L 142.3 113 50-200 Surrogate: 13C5-PFHxA-SURR 32.9 ng/L 37.85 87 50-200 Surrogate: 13C3-HFPOA-DA-SURR 36.8 ng/L 37.85 97 50-200 Surrogate: 13C4-PFHpA-SURR 33.4 ng/L 37.85 88 50-200 Surrogate: 13C3-PFHxS-SURR 34.9 ng/L 35.88 97 50-200 Surrogate: 13C2-6:2FTS-SURR 152 ng/L 143.8 106 50-200 Surrogate: 13C8-PFOA-SURR 30.4 ng/L 37.85 80 50-200 Surrogate: 13C9-PFNA-SURR 28.3 ng/L 37.85 75 50-200 Surrogate: 13C8-PFOS-SURR 33.5 ng/L 36.26 92 50-200 Surrogate: 13C2-8:2FTS-SURR 130 ng/L 145.3 89 50-200 Surrogate: 13C6-PFDA-SURR 23.7 ng/L 37.85 63 50-200 Surrogate: 13C7-PFUnA-SURR 25.3 ng/L 37.85 67 50-200 Surrogate: 13C2-PFDoA-SURR 24.5 ng/L 37.85 65 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