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HomeMy WebLinkAboutWQ0003698_Groundwater Monitoring Report July 2024_20240823#=CL# August 20, 2024 LIMS USE: FR - TIM HORTON LIMS OBJECT ID: 92741682 92741682 Project: Pace Project No.: RE: Mr. Tim Horton City of Marion 3982 NC Hwy 226 South Marion, NC 28752 Monitoring Wells Dear Mr. Horton: Enclosed are the analytical results for sample(s) received by the laboratory on July 12, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Ormond Beach Report revised to remove VOCs JWB 8/20/24 If you have any questions concerning this report, please feel free to contact me. Sincerely, Jonathan W Biddix jonathan.biddix@pacelabs.com Project Manager 704-977-0978 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 1 of 27 #=CP# CERTIFICATIONS Pace Project No.: Project: 92741682 Monitoring Wells Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 California Certification# 3096 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity DoD-ANAB #:ADE-3199 Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maine Certification #: FL01264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Utah FL NELAC Reciprocity Utah Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 2 of 27 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92741682 Monitoring Wells Lab ID Sample ID Matrix Date Collected Date Received 92741682001 MW-1R Water 07/12/24 11:45 07/12/24 17:02 92741682002 MW-2 Water 07/12/24 13:15 07/12/24 17:02 92741682003 MW-3 Water 07/12/24 15:15 07/12/24 17:02 92741682004 MW-4 Water 07/12/24 12:30 07/12/24 17:02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 3 of 27 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92741682 Monitoring Wells Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92741682001 MW-1R EPA 200.7 2 PASI-OAF EPA 200.8 4 PASI-OBSL SM 4500-H+B-2011 1 PASI-ASMS EPA 300.0 Rev 2.1 1993 4 PASI-AJCM EPA 350.1 Rev 2.0 1993 1 PASI-ANCF EPA 351.2 Rev 2.0 1993 1 PASI-AMFO EPA 353.2 Rev 2.0 1993 2 PASI-AMFO SM 4500-P E-2011 1 PASI-AKQB 92741682002 MW-2 EPA 200.7 2 PASI-OAF, TMA EPA 200.8 4 PASI-OBSL, EAP SM 4500-H+B-2011 1 PASI-ASMS EPA 300.0 Rev 2.1 1993 4 PASI-AJCM EPA 350.1 Rev 2.0 1993 1 PASI-ANCF EPA 351.2 Rev 2.0 1993 1 PASI-AMFO EPA 353.2 Rev 2.0 1993 2 PASI-AMFO SM 4500-P E-2011 1 PASI-AKQB 92741682003 MW-3 EPA 200.7 2 PASI-OAF EPA 200.8 4 PASI-OEAP SM 4500-H+B-2011 1 PASI-ASMS EPA 300.0 Rev 2.1 1993 4 PASI-AJCM EPA 350.1 Rev 2.0 1993 1 PASI-ANCF EPA 351.2 Rev 2.0 1993 1 PASI-AMFO EPA 353.2 Rev 2.0 1993 2 PASI-AMFO SM 4500-P E-2011 1 PASI-AKQB 92741682004 MW-4 EPA 200.7 2 PASI-OAF EPA 200.8 4 PASI-OEAP SM 4500-H+B-2011 1 PASI-ASMS EPA 300.0 Rev 2.1 1993 4 PASI-AJCM EPA 350.1 Rev 2.0 1993 1 PASI-ANCF EPA 351.2 Rev 2.0 1993 1 PASI-AMFO EPA 353.2 Rev 2.0 1993 2 PASI-AMFO SM 4500-P E-2011 1 PASI-AKQB PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-O = Pace Analytical Services - Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 4 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-1R Lab ID:92741682001 Collected:07/12/24 11:45 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: Pace Analytical Services - Charlotte Monitoring Well Data Performed by PACE 07/29/24 16:181 Collected By Mattew Reusch 07/29/24 16:181 Collected Date 7/12/24 07/29/24 16:181 Collected Time 11:45 07/29/24 16:181 pH 5.8 Std. Units 07/29/24 16:181 Temperature 21.2 deg C 07/29/24 16:181 Static Water Level 25.85 feet 07/29/24 16:181 Specific Conductance 21.5 umhos/cm 07/29/24 16:181 Oxygen, Dissolved 6.9 mg/L 07/29/24 16:18 7782-44-71 Total Well Depth 62.62 feet 07/29/24 16:181 Turbidity 9.9 NTU 07/29/24 16:181 Odor ND 07/29/24 16:181 Appearance CLEAR 07/29/24 16:181 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Pace Analytical Services - Ormond Beach 200.7 MET ICP Boron ND ug/L 07/23/24 22:41 7440-42-807/23/24 09:4050.0 12.4 1 Iron 396 ug/L 07/23/24 22:41 7439-89-607/23/24 09:4040.0 25.0 1 Analytical Method: EPA 200.8 Preparation Method: EPA 200.8 Pace Analytical Services - Ormond Beach 200.8 MET ICPMS Barium 35.2 ug/L 07/24/24 16:06 7440-39-307/23/24 09:401.0 0.50 1 Cadmium ND ug/L 07/24/24 16:06 7440-43-907/23/24 09:400.10 0.067 1 Cobalt ND ug/L 07/24/24 16:06 7440-48-407/23/24 09:401.0 0.24 1 Manganese 10.0 ug/L 07/24/24 16:06 7439-96-507/23/24 09:401.0 0.29 1 Analytical Method: SM 4500-H+B-2011 Pace Analytical Services - Asheville 4500H+ pH, Electrometric pH at 25 Degrees C 6.2 Std. Units 07/19/24 12:39 H30.10 0.10 1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville 300.0 IC Anions 28 Days Bromide ND mg/L 07/15/24 00:57 24959-67-90.10 0.060 1 Chloride ND mg/L 07/15/24 00:57 16887-00-61.0 0.60 1 Fluoride 0.060J mg/L 07/15/24 00:57 16984-48-80.10 0.050 1 Sulfate 0.68J mg/L 07/15/24 00:57 14808-79-81.0 0.50 1 Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville 350.1 Ammonia Nitrogen, Ammonia ND mg/L 07/26/24 17:59 7664-41-70.10 0.031 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 5 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-1R Lab ID:92741682001 Collected:07/12/24 11:45 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total ND mg/L 07/26/24 04:57 7727-37-907/25/24 18:140.50 0.25 1 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 0.052 mg/L 07/13/24 02:50 14797-55-80.020 0.0039 1 Nitrogen, Nitrite 0.0019J mg/L 07/13/24 02:50 14797-65-0 B0.020 0.0012 1 Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Asheville SM4500P-E, Phosphate, Ortho Orthophosphate as P 0.014J mg/L 07/13/24 03:410.050 0.012 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 6 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-2 Lab ID:92741682002 Collected:07/12/24 13:15 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: Pace Analytical Services - Charlotte Monitoring Well Data Performed by PACE 07/29/24 16:211 Collected By Mattew Reusch 07/29/24 16:211 Collected Date 7/12/24 07/29/24 16:211 Collected Time 12:54 07/29/24 16:211 pH 6.4 Std. Units 07/29/24 16:211 Temperature 20.9 deg C 07/29/24 16:211 Static Water Level 18.38 feet 07/29/24 16:211 Specific Conductance 418.4 umhos/cm 07/29/24 16:211 Oxygen, Dissolved 1.1 mg/L 07/29/24 16:21 7782-44-71 Total Well Depth 38.02 feet 07/29/24 16:211 Turbidity 5.3 NTU 07/29/24 16:211 Odor ND 07/29/24 16:211 Appearance CLEAR 07/29/24 16:211 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Pace Analytical Services - Ormond Beach 200.7 MET ICP Boron 47.5J ug/L 07/23/24 22:45 7440-42-807/23/24 09:4050.0 12.4 1 Iron 42100 ug/L 07/24/24 19:54 7439-89-607/23/24 09:4080.0 50.0 2 Analytical Method: EPA 200.8 Preparation Method: EPA 200.8 Pace Analytical Services - Ormond Beach 200.8 MET ICPMS Barium 56.8 ug/L 07/24/24 16:17 7440-39-307/23/24 09:401.0 0.50 1 Cadmium ND ug/L 07/24/24 16:17 7440-43-907/23/24 09:400.10 0.067 1 Cobalt 0.69J ug/L 07/24/24 16:17 7440-48-407/23/24 09:401.0 0.24 1 Manganese 1230 ug/L 07/26/24 14:58 7439-96-507/23/24 09:405.0 1.5 5 Analytical Method: SM 4500-H+B-2011 Pace Analytical Services - Asheville 4500H+ pH, Electrometric pH at 25 Degrees C 6.6 Std. Units 07/19/24 12:47 H30.10 0.10 1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville 300.0 IC Anions 28 Days Bromide 0.078J mg/L 07/15/24 01:12 24959-67-90.10 0.060 1 Chloride 2.1 mg/L 07/15/24 01:12 16887-00-61.0 0.60 1 Fluoride 0.075J mg/L 07/15/24 01:12 16984-48-80.10 0.050 1 Sulfate 0.59J mg/L 07/15/24 01:12 14808-79-81.0 0.50 1 Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville 350.1 Ammonia Nitrogen, Ammonia 5.7 mg/L 07/26/24 18:01 7664-41-70.10 0.031 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 7 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-2 Lab ID:92741682002 Collected:07/12/24 13:15 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total 6.8 mg/L 07/26/24 04:58 7727-37-907/25/24 18:140.50 0.25 1 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 0.021 mg/L 07/13/24 02:55 14797-55-80.020 0.0039 1 Nitrogen, Nitrite 0.0099J mg/L 07/13/24 02:55 14797-65-0 B0.020 0.0012 1 Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Asheville SM4500P-E, Phosphate, Ortho Orthophosphate as P 0.023J mg/L 07/13/24 03:430.050 0.012 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 8 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-3 Lab ID:92741682003 Collected:07/12/24 15:15 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: Pace Analytical Services - Charlotte Monitoring Well Data Performed by PACE 07/29/24 16:241 Collected By Mattew Reusch 07/29/24 16:241 Collected Date 7/12/24 07/29/24 16:241 Collected Time 15:15 07/29/24 16:241 pH 5.0 Std. Units 07/29/24 16:241 Temperature 19.3 deg C 07/29/24 16:241 Static Water Level 34.07 feet 07/29/24 16:241 Specific Conductance 119.0 umhos/cm 07/29/24 16:241 Oxygen, Dissolved 5.8 mg/L 07/29/24 16:24 7782-44-71 Total Well Depth 50.02 feet 07/29/24 16:241 Turbidity 9.9 NTU 07/29/24 16:241 Odor ND 07/29/24 16:241 Appearance Clear 07/29/24 16:241 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Pace Analytical Services - Ormond Beach 200.7 MET ICP Boron ND ug/L 07/25/24 03:31 7440-42-807/24/24 09:4850.0 12.4 1 Iron 438 ug/L 07/25/24 03:31 7439-89-607/24/24 09:4840.0 25.0 1 Analytical Method: EPA 200.8 Preparation Method: EPA 200.8 Pace Analytical Services - Ormond Beach 200.8 MET ICPMS Barium 405 ug/L 07/26/24 00:22 7440-39-307/24/24 09:471.0 0.50 1 Cadmium 0.54 ug/L 07/26/24 00:22 7440-43-907/24/24 09:470.10 0.067 1 Cobalt 3.1 ug/L 07/26/24 00:22 7440-48-407/24/24 09:471.0 0.24 1 Manganese 96.7 ug/L 07/26/24 00:22 7439-96-507/24/24 09:471.0 0.29 1 Analytical Method: SM 4500-H+B-2011 Pace Analytical Services - Asheville 4500H+ pH, Electrometric pH at 25 Degrees C 5.3 Std. Units 07/19/24 13:01 H30.10 0.10 1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville 300.0 IC Anions 28 Days Bromide 0.13 mg/L 07/15/24 01:27 24959-67-90.10 0.060 1 Chloride 7.3 mg/L 07/15/24 01:27 16887-00-61.0 0.60 1 Fluoride ND mg/L 07/15/24 01:27 16984-48-80.10 0.050 1 Sulfate ND mg/L 07/15/24 01:27 14808-79-81.0 0.50 1 Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville 350.1 Ammonia Nitrogen, Ammonia ND mg/L 07/26/24 18:05 7664-41-70.10 0.031 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 9 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-3 Lab ID:92741682003 Collected:07/12/24 15:15 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total ND mg/L 07/26/24 04:59 7727-37-9 M107/25/24 18:140.50 0.25 1 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 8.6 mg/L 07/13/24 03:24 14797-55-80.10 0.020 5 Nitrogen, Nitrite 0.0018J mg/L 07/13/24 02:56 14797-65-0 B0.020 0.0012 1 Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Asheville SM4500P-E, Phosphate, Ortho Orthophosphate as P ND mg/L 07/13/24 03:440.050 0.012 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 10 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-4 Lab ID:92741682004 Collected:07/12/24 12:30 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: Pace Analytical Services - Charlotte Monitoring Well Data Performed by PACE 07/29/24 16:271 Collected By Matthew Reusch 07/29/24 16:271 Collected Date 7/12/24 07/29/24 16:271 Collected Time 12:08 07/29/24 16:271 pH 4.9 Std. Units 07/29/24 16:271 Temperature 23.0 deg C 07/29/24 16:271 Static Water Level 20.82 feet 07/29/24 16:271 Specific Conductance 70.2 umhos/cm 07/29/24 16:271 Oxygen, Dissolved 2.0 mg/L 07/29/24 16:27 7782-44-71 Total Well Depth 35.37 feet 07/29/24 16:271 Turbidity 3.4 NTU 07/29/24 16:271 Odor ND 07/29/24 16:271 Appearance Clear 07/29/24 16:271 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Pace Analytical Services - Ormond Beach 200.7 MET ICP Boron ND ug/L 07/25/24 03:34 7440-42-807/24/24 09:4850.0 12.4 1 Iron 109 ug/L 07/25/24 03:34 7439-89-607/24/24 09:4840.0 25.0 1 Analytical Method: EPA 200.8 Preparation Method: EPA 200.8 Pace Analytical Services - Ormond Beach 200.8 MET ICPMS Barium 144 ug/L 07/26/24 00:27 7440-39-307/24/24 09:471.0 0.50 1 Cadmium 0.11 ug/L 07/26/24 00:27 7440-43-907/24/24 09:470.10 0.067 1 Cobalt 3.0 ug/L 07/26/24 00:27 7440-48-407/24/24 09:471.0 0.24 1 Manganese 131 ug/L 07/26/24 00:27 7439-96-507/24/24 09:471.0 0.29 1 Analytical Method: SM 4500-H+B-2011 Pace Analytical Services - Asheville 4500H+ pH, Electrometric pH at 25 Degrees C 5.2 Std. Units 07/19/24 12:43 H30.10 0.10 1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services - Asheville 300.0 IC Anions 28 Days Bromide 0.19 mg/L 07/15/24 01:42 24959-67-90.10 0.060 1 Chloride 2.3 mg/L 07/15/24 01:42 16887-00-61.0 0.60 1 Fluoride ND mg/L 07/15/24 01:42 16984-48-80.10 0.050 1 Sulfate ND mg/L 07/15/24 01:42 14808-79-81.0 0.50 1 Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services - Asheville 350.1 Ammonia Nitrogen, Ammonia ND mg/L 07/26/24 18:06 7664-41-70.10 0.031 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 11 of 27 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92741682 Monitoring Wells Sample:MW-4 Lab ID:92741682004 Collected:07/12/24 12:30 Received:07/12/24 17:02 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total ND mg/L 07/26/24 05:03 7727-37-9 M107/25/24 18:140.50 0.25 1 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 4.1 mg/L 07/13/24 02:53 14797-55-80.020 0.0039 1 Nitrogen, Nitrite ND mg/L 07/13/24 02:53 14797-65-00.020 0.0012 1 Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Asheville SM4500P-E, Phosphate, Ortho Orthophosphate as P ND mg/L 07/13/24 03:420.050 0.012 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 12 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1028302 EPA 200.7 EPA 200.7 200.7 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92741682001, 92741682002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5651585 Associated Lab Samples:92741682001, 92741682002 Matrix:Water AnalyzedMDL Boron ug/L ND 50.0 07/23/24 20:5512.4 Iron ug/L ND 40.0 07/23/24 20:5525.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5651586LABORATORY CONTROL SAMPLE: LCSSpike Boron ug/L 12401250 99 85-115 Iron ug/L 25402500 102 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 5651587MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35891259001 5651588 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Boron ug/L 1250 100 70-130104 3 20125070.7 1320 1360 Iron ug/L 2500 101 70-130105 4 20250026.8J 2550 2650 Parameter Units MS Result % Rec Limits Qual% RecConc. 5651589MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35893228004 5651590 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Boron ug/L 1250 100 70-130101 1 20125013.4J 1270 1280 Iron ug/L 2500 103 70-130104 1 20250043430003040 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 13 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1028627 EPA 200.7 EPA 200.7 200.7 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5653455 Associated Lab Samples:92741682003, 92741682004 Matrix:Water AnalyzedMDL Boron ug/L ND 50.0 07/25/24 02:1512.4 Iron ug/L ND 40.0 07/25/24 02:1525.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5653456LABORATORY CONTROL SAMPLE: LCSSpike Boron ug/L 12001250 96 85-115 Iron ug/L 24902500 99 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 5653457MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35889218001 5653458 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Boron ug/L 1250 98 70-13099 1 2012500.21 mg/L 1440 1450 Iron ug/L 2500 99 70-13099 1 2025000.030J mg/L 2490 2510 Parameter Units MS Result % Rec Limits Qual% RecConc. 5653459MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741322001 5653460 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Boron ug/L 1250 96 70-13096 0 201250ND12001200 Iron ug/L 2500 100 70-130100 0 202500ND25002500 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 14 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1028303 EPA 200.8 EPA 200.8 200.8 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92741682001, 92741682002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5651591 Associated Lab Samples:92741682001, 92741682002 Matrix:Water AnalyzedMDL Barium ug/L ND 1.0 07/24/24 13:550.50 Cadmium ug/L ND 0.10 07/24/24 13:550.067 Cobalt ug/L ND 1.0 07/24/24 13:550.24 Manganese ug/L ND 1.0 07/24/24 13:550.29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5651592LABORATORY CONTROL SAMPLE: LCSSpike Barium ug/L 46.250 92 85-115 Cadmium ug/L 5.15 102 85-115 Cobalt ug/L 48.350 97 85-115 Manganese ug/L 47.550 95 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 5651593MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35892652002 5651594 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Barium ug/L M1,R15013270-13096 27 205010.9 76.9 58.8 Cadmium ug/L 5 92 70-13094 2 2050.067U 4.6 4.7 Cobalt ug/L 50 92 70-13094 2 20500.24U 46.0 47.0 Manganese ug/L 50 101 70-13091 8 205014.2 64.8 59.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 15 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1028625 EPA 200.8 EPA 200.8 200.8 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5653449 Associated Lab Samples:92741682003, 92741682004 Matrix:Water AnalyzedMDL Barium ug/L ND 1.0 07/25/24 23:470.50 Cadmium ug/L ND 0.10 07/26/24 13:190.067 Cobalt ug/L ND 1.0 07/25/24 23:470.24 Manganese ug/L ND 1.0 07/26/24 13:190.29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5653450LABORATORY CONTROL SAMPLE: LCSSpike Barium ug/L 52.850 106 85-115 Cadmium ug/L 5.45 108 85-115 Cobalt ug/L 54.350 109 85-115 Manganese ug/L 52.450 105 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 5653451MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35889599001 5653452 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Barium ug/L 50 109 70-130102 2 20500.15 mg/L 203 199 Cadmium ug/L 5 109 70-130108 1 2050.000067 U mg/L 5.5 5.4 Cobalt ug/L 50 111 70-130108 3 20500.00024U mg/L 55.5 54.1 Manganese ug/L 50 107 70-130104 3 20500.00092J mg/L 54.4 52.7 Parameter Units MS Result % Rec Limits Qual% RecConc. 5653453MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92742060010 5653454 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Barium ug/L 50 103 70-130102 1 205011.3 62.8 62.3 Cadmium ug/L 5 106 70-130109 3 205ND5.3 5.5 Cobalt ug/L 50 109 70-130106 2 2050ND54.5 53.4 Manganese ug/L 50 106 70-130104 2 20505.0 57.8 56.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 16 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 869359 SM 4500-H+B-2011 SM 4500-H+B-2011 4500H+B pH Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Parameter Units Dup Result Max RPD QualifiersRPDResult 92741646001 4480883SAMPLE DUPLICATE: pH at 25 Degrees C Std. Units 6.9 H30106.9 Parameter Units Dup Result Max RPD QualifiersRPDResult 92741646002 4480884SAMPLE DUPLICATE: pH at 25 Degrees C Std. Units 6.9 H31106.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 17 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 868148 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 300.0 IC Anions Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4474732 Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Matrix:Water AnalyzedMDL Bromide mg/L ND 0.10 07/14/24 18:020.060 Chloride mg/L ND 1.0 07/14/24 18:020.60 Fluoride mg/L ND 0.10 07/14/24 18:020.050 Sulfate mg/L ND 1.0 07/14/24 18:020.50 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4474733LABORATORY CONTROL SAMPLE: LCSSpike Bromide mg/L 2.52.5 101 90-110 Chloride mg/L 53.050 106 90-110 Fluoride mg/L 2.52.5 101 90-110 Sulfate mg/L 53.250 106 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 4474734MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741511003 4474735 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Bromide mg/L 2.5 98 90-110101 3 102.5ND 2.4 2.5 Chloride mg/L 50 103 90-110105 2 10502.2 53.5 54.8 Fluoride mg/L 2.5 98 90-110102 4 102.5ND 2.5 2.6 Sulfate mg/L 50 102 90-110105 2 10502.4 53.5 54.8 Parameter Units MS Result % Rec Limits Qual% RecConc. 4474736MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741640002 4474737 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Bromide mg/L M12.5 10 90-11010 1 102.50.11 0.37 0.36 Chloride mg/L M1508490-11084 0 105091.9 134 134 Fluoride mg/L M12.5 107 90-110115 6 102.50.14 2.8 3.0 Sulfate mg/L M1507390-11056 1 1050160016401630 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 18 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 870767 EPA 350.1 Rev 2.0 1993 EPA 350.1 Rev 2.0 1993 350.1 Ammonia Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4487533 Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Matrix:Water AnalyzedMDL Nitrogen, Ammonia mg/L ND 0.10 07/26/24 17:220.031 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4487534LABORATORY CONTROL SAMPLE: LCSSpike Nitrogen, Ammonia mg/L 5.35 105 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 4487535MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92742858001 4487536 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Ammonia mg/L M1511090-110112 0 10526.0 31.5 31.6 Parameter Units MS Result % Rec Limits Qual% RecConc. 4487537MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92742858002 4487538 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Ammonia mg/L 5 98 90-11099 0 10527.0 31.9 31.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 19 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 870960 EPA 351.2 Rev 2.0 1993 EPA 351.2 Rev 2.0 1993 351.2 TKN Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4488187 Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Matrix:Water AnalyzedMDL Nitrogen, Kjeldahl, Total mg/L ND 0.50 07/26/24 04:530.25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4488188LABORATORY CONTROL SAMPLE: LCSSpike Nitrogen, Kjeldahl, Total mg/L 10.710 107 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 4488189MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741682003 4488190 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Kjeldahl, Total mg/L M11011190-110105 6 1010ND11.2 10.6 Parameter Units MS Result % Rec Limits Qual% RecConc. 4488191MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741682004 4488192 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Kjeldahl, Total mg/L M11010290-110111 9 1010ND10.2 11.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 20 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 868003 EPA 353.2 Rev 2.0 1993 EPA 353.2 Rev 2.0 1993 353.2 Nitrate + Nitrite, Unpres. Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4474376 Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Matrix:Water AnalyzedMDL Nitrogen, Nitrate mg/L ND 0.020 07/13/24 02:270.0039 Nitrogen, Nitrite mg/L 0.0012J 0.020 07/13/24 02:270.0012 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4474377LABORATORY CONTROL SAMPLE: LCSSpike Nitrogen, Nitrate mg/L 1.41.5 96 90-110 Nitrogen, Nitrite mg/L 1.01 100 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 4474378MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741472001 4474379 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Nitrate mg/L 1.5 102 90-110100 1 101.50.84 2.4 2.4 Nitrogen, Nitrite mg/L 1 110 90-110109 0 1010.39 1.5 1.5 Parameter Units MS Result % Rec Limits Qual% RecConc. 4474380MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741682001 4474381 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Nitrate mg/L 1.5 98 90-11098 0 101.50.052 1.5 1.5 Nitrogen, Nitrite mg/L 1 103 90-110102 1 1010.0019J 1.0 1.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 21 of 27 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92741682 Monitoring Wells Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 868008 SM 4500-P E-2011 SM 4500-P E-2011 SM4500P-E Phosphorus, Ortho Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4474394 Associated Lab Samples:92741682001, 92741682002, 92741682003, 92741682004 Matrix:Water AnalyzedMDL Orthophosphate as P mg/L ND 0.050 07/13/24 03:250.012 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4474395LABORATORY CONTROL SAMPLE: LCSSpike Orthophosphate as P mg/L 0.250.25 100 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 4474396MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741177001 4474397 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Orthophosphate as P mg/L M10.25 120 90-110128 1 100.253.4 3.7 3.7 Parameter Units MS Result % Rec Limits Qual% RecConc. 4474398MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92741177002 4474399 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Orthophosphate as P mg/L 0.25 94 90-11096 1 100.250.52 0.76 0.76 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 22 of 27 #=QL# QUALIFIERS Pace Project No.: Project: 92741682 Monitoring Wells DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B Sample was received or analysis requested beyond the recognized method holding time.H3 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 23 of 27 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92741682 Monitoring Wells Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92741682001 MW-1R 92741682002 MW-2 92741682003 MW-3 92741682004 MW-4 92741682001 1028302 1028425MW-1R EPA 200.7 EPA 200.7 92741682002 1028302 1028425MW-2 EPA 200.7 EPA 200.7 92741682003 1028627 1028756MW-3 EPA 200.7 EPA 200.7 92741682004 1028627 1028756MW-4 EPA 200.7 EPA 200.7 92741682001 1028303 1028423MW-1R EPA 200.8 EPA 200.8 92741682002 1028303 1028423MW-2 EPA 200.8 EPA 200.8 92741682003 1028625 1028758MW-3 EPA 200.8 EPA 200.8 92741682004 1028625 1028758MW-4 EPA 200.8 EPA 200.8 92741682001 869359MW-1R SM 4500-H+B-2011 92741682002 869359MW-2 SM 4500-H+B-2011 92741682003 869359MW-3 SM 4500-H+B-2011 92741682004 869359MW-4 SM 4500-H+B-2011 92741682001 868148MW-1R EPA 300.0 Rev 2.1 1993 92741682002 868148MW-2 EPA 300.0 Rev 2.1 1993 92741682003 868148MW-3 EPA 300.0 Rev 2.1 1993 92741682004 868148MW-4 EPA 300.0 Rev 2.1 1993 92741682001 870767MW-1R EPA 350.1 Rev 2.0 1993 92741682002 870767MW-2 EPA 350.1 Rev 2.0 1993 92741682003 870767MW-3 EPA 350.1 Rev 2.0 1993 92741682004 870767MW-4 EPA 350.1 Rev 2.0 1993 92741682001 870960 871200MW-1R EPA 351.2 Rev 2.0 1993 EPA 351.2 Rev 2.0 1993 92741682002 870960 871200MW-2 EPA 351.2 Rev 2.0 1993 EPA 351.2 Rev 2.0 1993 92741682003 870960 871200MW-3 EPA 351.2 Rev 2.0 1993 EPA 351.2 Rev 2.0 1993 92741682004 870960 871200MW-4 EPA 351.2 Rev 2.0 1993 EPA 351.2 Rev 2.0 1993 92741682001 868003MW-1R EPA 353.2 Rev 2.0 1993 92741682002 868003MW-2 EPA 353.2 Rev 2.0 1993 92741682003 868003MW-3 EPA 353.2 Rev 2.0 1993 92741682004 868003MW-4 EPA 353.2 Rev 2.0 1993 92741682001 868008MW-1R SM 4500-P E-2011 92741682002 868008MW-2 SM 4500-P E-2011 92741682003 868008MW-3 SM 4500-P E-2011 92741682004 868008MW-4 SM 4500-P E-2011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/20/2024 10:53 AM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 24 of 27 Page 25 of 27 Page 26 of 27 Page 27 of 27