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HomeMy WebLinkAboutWA-749_38592_CA_TCR_20171023 October 24, 2016 Mr. Scott Ryals NCDEQ, Division of Waste Management, UST Section 1646 Mail Service Center Raleigh, N.C. 27699-1646 Reference: Report of UST Closure Assessment Former Bazemore Grocery 730/732 Mt. Olive Road Republican, Bertie County, North Carolina NCDEQ Incident No: 38592 NCDEQ Contract No: N17006 ECS Proposal No: 49:3455-A Dear Mr. Ryals: As authorized by your acceptance of ECS Proposal No. 49:5955 dated July 20, 2017, ECS Southeast, LLP (ECS) has completed the Report of UST Closure Assessment for the above- referenced site. Included in this report is a description of the field activities, the results obtained, and our conclusions and recommendations. We appreciate the opportunity to provide our services to you. If there are questions regarding this report, or a need for further information, please contact us at (919) 861-9910. Respectfully submitted, ECS SOUTHEAST, LLP Kevin Ferguson Sarah Kordon Environmental Technician Environmental Scientist kferguson@ecslimited.com skordon@ecslimited.com 919-861-9814 919-616-8145 John S. Lair, P.G. Principal Geologist jlair@ecslimited.com 910-726-3035 Report of UST Closure Assessment Former Bazemore Grocery 730/732 Mt. Olive Road Republican, Bertie County, North Carolina NCDEQ Incident No: 38592 NCDEQ Contract No: N17006 ECS Project No: 49:3455-A SITE INFORMATION Site Name and Location: Former Bazemore Grocery 730/732 Mt. Olive Road Republican, Bertie County, North Carolina Incident Number TF-38592 Parcel Number 5875342404 Latitude and Longitude: 36.082583° North, -77.060094° West Date of Report: October 24, 2017 Land Use Category: Commercial Contacts Primary Contact: Mr. Scott Ryals NCDEQ, Division of Waste Management, UST Section 1637 Mail Service Center Raleigh, North Carolina 27699-1637 Soil Removal: Zebra Environmental and Industrial Services, LLC. 901 East Springfield Road High Point, North Carolina 27263 (336) 841-5276 Primary Consultant: ECS Southeast, LLP 9001 Glenwood Avenue Raleigh, North Carolina 27617 (919) 861-9910 Attn: Matthew Gillis Laboratory: Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Huntersville, North Carolina 28078 (704) 875-9092 Laboratory I.D. # 37706 Report of UST Closure Assessment and Initial Abatement Action Report Former Bazemore Grocery 730/732 Mt. Olive Road Republican, Bertie County, North Carolina NCDEQ Incident No: 38592 NCDEQ Contract No: N17006 ECS Project No: 49:3455-A 1 TABLE OF CONTENTS 1. BACKGROUND INFORMATION ........................................................................................ 2 2. FIELD ACTIVITIES ............................................................................................................. 2 3. LABORATORY ANALYSIS ................................................................................................. 3 4. CONCLUSIONS AND RECOMMENDATIONS.................................................................... 3 5. QUALIFICATIONS OF REPORT ........................................................................................ 4 FIGURES Figure 1 - USGS Topographic Map Figure 2 - Site Location Map Figure 3 - Soil Sample Location Map TABLES Table 1 - Summary of TPH-GRO Soil Sample Analytical Results APPENDIX A - Site Photographs B - Non-Hazardous Materials Manifest C - Non Laboratory Analytical Results and Chain of Custody Report of UST Removal and Soil Assessment 730/732 Mt. Olive Road Republican, Bertie County, North Carolina NCDEQ Incident No: 38592 NCDEQ Contract No: N17006 ECS Project No: 49:3455-A 2 1. BACKGROUND INFORMATION The Former Bazemore Grocery site is approximately 1.1 acres in size and is located at 730/732 Mt. Olive Road, in Republican, Bertie County, North Carolina (Figure 1). According to the Bertie County Online GIS Database, the Parcel Identification Number (PIN) is 5875342404 (Figure 2). The property is currently developed with an abandoned residential building. The site previously operated two 2,000-gallon USTs, one 1,500-gallon UST, and one septic tank. 2. FIELD ACTIVITIES Prior to conducting field activities, ECS contacted the public utility locator service (North Carolina One-Call Center) and contracted with a private utility locator to mark utilities and the UST prior to performing excavation activities. On August 14 and 15, 2017, ECS observed the removal of two 2,000-gallon USTs, one 1,500- gallon UST, and one septic tank UST by Zebra. ECS observed rust and holes on the two 2,000- gallon USTs, one 1,500-gallon UST and detected a petroleum odor from the surrounding soils. The USTs was transported to an approved facility for disposal. The excavation extent measured approximately thirty (30) feet in length, twenty (20) feet in width, and six (6) feet in depth. Groundwater was encountered at approximately 6 ft bgs therefore base samples were not collected. Zebra removed and disposed of approximately 1,937 gallons of contaminated fluid from the USTs and approximately 98.88 tons of petroleum-impacted soil from the excavation. Site photographs documenting field activities are included in Appendix A. A copy of Zebras Certificate of Disposal, Tank Disposal Certificate, and Non-Hazardous Materials Manifest are included in Appendix B. ECS collected a total of sixteen (16) soil samples along the sidewalls of the septic tank excavation (SW-1 through SW-4) and UST excavation (SW-5 through SW-16). The locations of the soil samples are shown on Figure 3. The soil samples were collected at approximately 4 feet below the ground surface (ft bgs). ECS screened the soil samples using a Photoionization Detector (PID) to detect volatile organic vapors. VOCs were detected in soil samples SW-7 through SW-16 ranging from 1.2 (parts per million) ppm to 25.0 ppm. VOCs were not detected near the eastern edge of excavation, closest to monitoring well MW-20, in soil samples SW-5 and SW-6; therefore, the excavation was not advanced to the east but rather the northwest of the site. The soil samples were appropriately packaged and submitted to Pace Analytical Laboratory to be analyzed for TPH-GRO using EPA Method 5035/8015. ECS maintained proper Chain-of- Custody (COC) procedures throughout sample collection and transportation process. ECS was contracted to abandon, reinstall, and collect groundwater samples from monitoring MW-20 and collect groundwater samples from monitoring wells MW-2 and MWD-7. ECS was unable to locate monitoring wells MW-2 and MWD-7. Monitoring well MW-20 was located. On August 15, 2017, ECS measured approximately two (2) feet of free-product in monitoring well MW-20 and was unable to collect the groundwater sample. Additionally, a sorbent sock was previously installed in monitoring well MW-20. ECS removed and disposed of the sorbent sock. No monitoring wells were installed during field activities as no monitoring wells were presumably destroyed during tank removal, soil exaction, and soil removal tasks. Report of UST Removal and Soil Assessment Former Bazemore Grocery 730/732 Mt. Olive Road Republican, Bertie County, North Carolina NCDEQ Incident No: 38592 NCDEQ Contract No: N17006 ECS Project No: 49:3455-A 3 3. LABORATORY ANALYSIS Laboratory analysis detected TPH-GRO at a concentration above the North Carolina Department of Environmental Quality (NCDEQ) UST Section’s Action Level of 50 mg/kg in soil samples SW-14 and SW-16. Laboratory analysis detected TPH-GRO at concentrations above the laboratory reporting limit but below the NCDEQ UST Section’s Action Level of 50 mg/kg in oil samples SW-8, SW-9, SW- 11, and SW-13. Laboratory analysis did not report TPH-GRO at concentrations above the laboratory reporting limit in soil samples SW-1 through SW-7, SW-10, SW-12 or SW-15. A summary of the laboratory analytical results is included in Table 1. The laboratory analytical report and COC are included in Appendix C. 4. CONCLUSIONS AND RECOMMENDATIONS Based on the field observation and laboratory analytical results of the soil samples collected during this assessment, ECS concludes the following:  On August 14 and 15, 2017, ECS observed the removal of two 2,000-gallon USTs, one 1,500-gallon UST, and one septic tank UST by Zebra. ECS observed rust and holes on the two 2,000-gallon USTs, one 1,500-gallon UST and detected a petroleum odor from the surrounding soils;  On August 15, 2017, ECS measured approximately two feet of free-product in monitoring well MW-20;  Laboratory analysis reported TPH-GRO at concentrations above the NCDEQ UST Section’s Action Level in the soil samples SW-14 and SW-16; therefore, laboratory analysis of soil samples collected from the three USTs’ basin confirms a release most likely occurred;  Laboratory analysis reported TPH-GRO at concentrations above its laboratory reporting limits but below the NCDEQ UST Section’s Action Level of 50 mg/kg in the soil samples SW-8, SW-9, SW-11, and SW-13;  Laboratory analysis did not report TPH-GRO at concentrations above the laboratory reporting limit in soil samples SW-1 through SW-7, SW-10, SW-12 or SW-15; and  ECS recommends conducting an Aggressive Fluid Vapor Recovery (AFVR) event on monitoring well MW-20 to remove existing free-product. Upon completion of the AFVR event, ECS recommends installing an O-SOX remedial device in monitoring well MW-20. Report of UST Removal and Soil Assessment Former Bazemore Grocery 730/732 Mt. Olive Road Republican, Bertie County, North Carolina NCDEQ Incident No: 38592 NCDEQ Contract No: N17006 ECS Project No: 49:3455-A 4 5. QUALIFICATIONS OF REPORT The activities and evaluative approaches used in this assessment are consistent with those normally employed in UST closure assessments of this type. Our evaluation of site conditions has been based on our understanding of the site project information and the data obtained during our field activities. Based on the field observation and laboratory analytical 5 FIGURES SOURCE: USGS TOPOGRAPHIC MAP REPUBLICAN, NC QUADRANGLE DATED 2016 SCALE: 1 : 24,000 FIGURE 1 USGS TOPOGRAPHIC MAP FORMER BAZEMORE GROCERY 730/732 MT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA ECS PROJECT: 49:3455-A SITE SOURCE: BERTIE COUNTY GIS DATED 2016 FIGURE 2 SITE LOCATION MAP FORMER BAZEMORE GROCERY 730/732 MT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA ECS PROJECT: 49:3455-A 1 inch = 45 feet SITE LEGEND Approximate Site Boundary SOURCE: GOOGLE EARTH DATED 2017 FIGURE 3 SOIL SAMPLE LOCATION MAP FORMER BAZEMORE GROCERY 730/732 MT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA ECS PROJECT: 49:3455-A 1 inch = 30 feet LEGEND Approximate Site Boundary Approximate Soil Sample Location Approximate UST Location Approximate Septic Tank Location Approximate Monitoring Well Location SW-4 SW-9 SW-10 SW-11 SW-1 SW-2 SW-3 SW-12 SW-6 SW-5 MW-20 ~ 2 Feet Free- Product SW-14 SW-4 TABLE EPA Method 8015 Sample ID Sample Date Sample Depth (ft. bgs) SW-1 8/14/2017 4 BRL SW-2 8/14/2017 4 BRL SW-3 8/14/2017 4 BRL SW-4 8/14/2017 4 BRL SW-5 8/14/2017 4 BRL SW-6 8/14/2017 4 BRL SW-7 8/14/2017 4 BRL SW-8 8/14/2017 4 12.1 SW-9 8/15/2017 4 17.6 SW-10 8/15/2017 4 BRL SW-11 8/15/2017 4 17.9 SW-12 8/15/2017 4 BRL SW-13 8/15/2017 4 6.7 SW-14 8/15/2017 4 182 SW-15 8/15/2017 4 BRL SW-16 8/15/2017 4 148 50 UST = Underground Storage Tank mg/kg = milligram per kilogram BRL = Below Reporting Limit TPH = Total Petroleum Hydrocarbons GRO = Gasoline Range Organics Table 1 Summary of TPH-GRO Soil Sample Analytical Results Former Bazemore Grocery Republican, Bertie County, North Carolina NCDEQ Contract No: N17006 NCDEQ UST Section's Action Level (mg/kg) NCDEQ = North Carolina Department of Environmental Quality 730/732 Mt. Olive Road NCDEQ Incident No: TF-38592 Contaminant of Concern (mg/kg) TPH-GRO ECS Project: 49:3455-A Analytical Method APPENDIX A SITE PHOTOGRAPHS FORMER BAZEMORE GROCERY 730/732 MOUNT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA NCDEQ INCIDENT: TF-38592 ECS PROJECT NO: 49:3455-A Photograph 1: View of the existing commercial building located on the subject site, view is facing east. Photograph 2: View of the UST location during excavation, view is facing southeast. SITE PHOTOGRAPHS FORMER BAZEMORE GROCERY 730/732 MOUNT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA NCDEQ INCIDENT: TF-38592 ECS PROJECT NO: 49:3455-A Photograph 3: View of UST excavation, view is facing south. Photograph 4: View of UST upon removal, view is facing northeast. SITE PHOTOGRAPHS FORMER BAZEMORE GROCERY 730/732 MOUNT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA NCDEQ INCIDENT: TF-38592 ECS PROJECT NO: 49:3455-A Photograph 5: View of the UST excavation prior to backfill, view is facing southeast. Photograph 6: View of septic tank during fluid removal, view is facing southeast. SITE PHOTOGRAPHS FORMER BAZEMORE GROCERY 730/732 MOUNT OLIVE ROAD REPUBLICAN, BERTIE COUNTY, NORTH CAROLINA NCDEQ INCIDENT: TF-38592 ECS PROJECT NO: 49:3455-A Photograph 7: View of the UST excavation during Soil backfill, facing northeast. Photograph 8: View of free-product from monitoring well MW-20, view is facing southeast. APPENDIX B APPENDIX C #=CL# August 18, 2017 LIMS USE: FR - MATTHEW GILLIS LIMS OBJECT ID: 92351706 92351706 Project: Pace Project No.: RE: Matthew Gillis ECS 9001 Glenwood Avenue Raleigh, NC 27617 Former Bazemore Grocery Dear Matthew Gillis: Enclosed are the analytical results for sample(s) received by the laboratory on August 16, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Sample SW-4 is reported on a wet weight basis. The container for moisture was received empty. All other containers are preserved. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Sarah Kordon, ECS Southeast 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 19 #=CP# CERTIFICATIONS Pace Project No.: Project: 92351706 Former Bazemore Grocery Charlotte Certification IDs 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 Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 19 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92351706 Former Bazemore Grocery Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92351706001 SW-1 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 92351706002 SW-2 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 92351706003 SW-3 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 92351706004 SW-4 EPA 8015 Modified 2 PASI-CWDV 92351706005 SW-5 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 92351706006 SW-6 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 92351706007 SW-7 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 92351706008 SW-8 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CKDF 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 19 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92351706 Former Bazemore Grocery Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92351706001 SW-1 Percent Moisture 21.1 %08/17/17 07:520.10ASTM D2974-87 92351706002 SW-2 Percent Moisture 20.2 %08/17/17 07:520.10ASTM D2974-87 92351706003 SW-3 Percent Moisture 20.0 %08/17/17 07:520.10ASTM D2974-87 92351706005 SW-5 Percent Moisture 12.3 %08/17/17 07:520.10ASTM D2974-87 92351706006 SW-6 Percent Moisture 20.1 %08/17/17 07:530.10ASTM D2974-87 92351706007 SW-7 Percent Moisture 17.3 %08/17/17 07:530.10ASTM D2974-87 92351706008 SW-8 Gas Range Organics (C6-C10)12.1 mg/kg 08/17/17 20:105.0EPA 8015 Modified Percent Moisture 18.0 %08/17/17 07:530.10ASTM D2974-87 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-1 Lab ID: 92351706001 Collected: 08/14/17 17:10 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 16:4508/17/17 09:397.1 1 Surrogates 4-Bromofluorobenzene (S)89 %08/17/17 16:45 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 21.1 %08/17/17 07:520.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-2 Lab ID: 92351706002 Collected: 08/14/17 17:20 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 17:1508/17/17 09:396.6 1 Surrogates 4-Bromofluorobenzene (S)94 %08/17/17 17:15 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.2 %08/17/17 07:520.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-3 Lab ID: 92351706003 Collected: 08/14/17 17:28 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 17:4408/17/17 09:395.4 1 Surrogates 4-Bromofluorobenzene (S)89 %08/17/17 17:44 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.0 %08/17/17 07:520.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-4 Lab ID: 92351706004 Collected: 08/14/17 17:55 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 18:1308/17/17 09:394.8 1 Surrogates 4-Bromofluorobenzene (S)89 %08/17/17 18:13 460-00-408/17/17 09:3970-167 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-5 Lab ID: 92351706005 Collected: 08/14/17 17:40 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 18:4208/17/17 09:395.3 1 Surrogates 4-Bromofluorobenzene (S)84 %08/17/17 18:42 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 12.3 %08/17/17 07:520.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-6 Lab ID: 92351706006 Collected: 08/14/17 17:45 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 19:1208/17/17 09:395.3 1 Surrogates 4-Bromofluorobenzene (S)85 %08/17/17 19:12 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.1 %08/17/17 07:530.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-7 Lab ID: 92351706007 Collected: 08/14/17 17:52 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/17/17 19:4108/17/17 09:396.3 1 Surrogates 4-Bromofluorobenzene (S)86 %08/17/17 19:41 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 17.3 %08/17/17 07:530.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351706 Former Bazemore Grocery Sample: SW-8 Lab ID: 92351706008 Collected: 08/14/17 18:00 Received: 08/16/17 07:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)12.1 mg/kg 08/17/17 20:1008/17/17 09:395.0 1 Surrogates 4-Bromofluorobenzene (S)106 %08/17/17 20:10 460-00-408/17/17 09:3970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.0 %08/17/17 07:530.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92351706 Former Bazemore Grocery 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: 373814 EPA 5035A/5030B EPA 8015 Modified Gasoline Range Organics Associated Lab Samples:92351706001, 92351706002, 92351706003, 92351706004, 92351706005, 92351706006, 92351706007, 92351706008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2071156 Associated Lab Samples: 92351706001, 92351706002, 92351706003, 92351706004, 92351706005, 92351706006, 92351706007, 92351706008 Matrix: Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 08/17/17 11:10 4-Bromofluorobenzene (S)%93 70-167 08/17/17 11:10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2071157LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 44.750 89 70-165 4-Bromofluorobenzene (S)%89 70-167 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2071158MATRIX SPIKE SAMPLE: MSSpike Result 92351844001 Gas Range Organics (C6-C10)mg/kg 62.560.6 101 47-187ND 4-Bromofluorobenzene (S)%93 70-167 Parameter Units Dup Result QualifiersRPDResult 92351844002 2071159SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg NDND 4-Bromofluorobenzene (S)%86 187 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92351706 Former Bazemore Grocery 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: 373695 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples: 92351706001, 92351706002, 92351706003, 92351706005, 92351706006, 92351706007, 92351706008 Parameter Units Dup Result QualifiersRPDResult 92351436003 2070688SAMPLE DUPLICATE: Percent Moisture %12.9 1011.6 Parameter Units Dup Result QualifiersRPDResult 92351804006 2070689SAMPLE DUPLICATE: Percent Moisture %13.2 812.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 19 #=QL# QUALIFIERS Pace Project No.: Project: 92351706 Former Bazemore Grocery 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. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte isa 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 19 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92351706 Former Bazemore Grocery Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92351706001 373814 373883SW-1 EPA 5035A/5030B EPA 8015 Modified 92351706002 373814 373883SW-2 EPA 5035A/5030B EPA 8015 Modified 92351706003 373814 373883SW-3 EPA 5035A/5030B EPA 8015 Modified 92351706004 373814 373883SW-4 EPA 5035A/5030B EPA 8015 Modified 92351706005 373814 373883SW-5 EPA 5035A/5030B EPA 8015 Modified 92351706006 373814 373883SW-6 EPA 5035A/5030B EPA 8015 Modified 92351706007 373814 373883SW-7 EPA 5035A/5030B EPA 8015 Modified 92351706008 373814 373883SW-8 EPA 5035A/5030B EPA 8015 Modified 92351706001 373695SW-1 ASTM D2974-87 92351706002 373695SW-2 ASTM D2974-87 92351706003 373695SW-3 ASTM D2974-87 92351706005 373695SW-5 ASTM D2974-87 92351706006 373695SW-6 ASTM D2974-87 92351706007 373695SW-7 ASTM D2974-87 92351706008 373695SW-8 ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/18/2017 04:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 19 Page 17 of 19 Page 18 of 19 Page 19 of 19 #=CL# August 23, 2017 LIMS USE: FR - MATTHEW GILLIS LIMS OBJECT ID: 92351969 92351969 Project: Pace Project No.: RE: Matthew Gillis ECS 9001 Glenwood Avenue Raleigh, NC 27617 FORMER BAZEMORE GROOM 493455A Dear Matthew Gillis: Enclosed are the analytical results for sample(s) received by the laboratory on August 17, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Sarah Kordon, ECS Southeast 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 21 #=CP# CERTIFICATIONS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Charlotte Certification IDs 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 Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 21 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92351969001 SW-9 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969002 SW-10 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969003 SW-11 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969004 SW-12 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969005 SW-13 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969006 SW-14 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969007 SW-15 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 92351969008 SW-16 EPA 8015 Modified 2 PASI-CWDV ASTM D2974-87 1 PASI-CCLW 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 21 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92351969001 SW-9 Gas Range Organics (C6-C10)17.6 mg/kg 08/19/17 01:276.9EPA 8015 Modified Percent Moisture 13.7 %08/18/17 08:550.10ASTM D2974-87 92351969002 SW-10 Percent Moisture 17.8 %08/18/17 08:550.10ASTM D2974-87 92351969003 SW-11 Gas Range Organics (C6-C10)17.9 mg/kg 08/22/17 15:506.3EPA 8015 Modified Percent Moisture 7.2 %08/18/17 08:560.10ASTM D2974-87 92351969004 SW-12 Percent Moisture 6.5 %08/18/17 08:560.10ASTM D2974-87 92351969005 SW-13 Gas Range Organics (C6-C10)6.7 mg/kg 08/22/17 17:466.0EPA 8015 Modified Percent Moisture 13.2 %08/18/17 08:560.10ASTM D2974-87 92351969006 SW-14 Gas Range Organics (C6-C10)182 mg/kg 08/22/17 18:154.9EPA 8015 Modified Percent Moisture 11.7 %08/18/17 08:560.10ASTM D2974-87 92351969007 SW-15 Percent Moisture 13.6 %08/18/17 08:560.10ASTM D2974-87 92351969008 SW-16 Gas Range Organics (C6-C10)148 mg/kg 08/22/17 21:596.7EPA 8015 Modified Percent Moisture 15.3 %08/18/17 08:570.10ASTM D2974-87 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-9 Lab ID: 92351969001 Collected: 08/15/17 10:25 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)17.6 mg/kg 08/19/17 01:2708/18/17 09:136.9 1 Surrogates 4-Bromofluorobenzene (S)85 %08/19/17 01:27 460-00-408/18/17 09:1370-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 13.7 %08/18/17 08:550.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-10 Lab ID: 92351969002 Collected: 08/15/17 12:00 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/19/17 01:5608/18/17 09:135.9 1 Surrogates 4-Bromofluorobenzene (S)80 %08/19/17 01:56 460-00-408/18/17 09:1370-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 17.8 %08/18/17 08:550.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-11 Lab ID: 92351969003 Collected: 08/15/17 12:55 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)17.9 mg/kg 08/22/17 15:5008/22/17 08:496.3 1 Surrogates 4-Bromofluorobenzene (S)92 %08/22/17 15:50 460-00-408/22/17 08:4970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 7.2 %08/18/17 08:560.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-12 Lab ID: 92351969004 Collected: 08/15/17 13:00 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/22/17 16:4808/22/17 08:495.0 1 Surrogates 4-Bromofluorobenzene (S)86 %08/22/17 16:48 460-00-408/22/17 08:4970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 6.5 %08/18/17 08:560.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-13 Lab ID: 92351969005 Collected: 08/15/17 13:10 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)6.7 mg/kg 08/22/17 17:4608/22/17 08:496.0 1 Surrogates 4-Bromofluorobenzene (S)87 %08/22/17 17:46 460-00-408/22/17 08:4970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 13.2 %08/18/17 08:560.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-14 Lab ID: 92351969006 Collected: 08/15/17 13:25 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)182 mg/kg 08/22/17 18:1508/22/17 08:494.9 1 Surrogates 4-Bromofluorobenzene (S)171 %08/22/17 18:15 460-00-4 S508/22/17 08:4970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 11.7 %08/18/17 08:560.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-15 Lab ID: 92351969007 Collected: 08/15/17 13:40 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 08/22/17 18:4408/22/17 08:494.8 1 Surrogates 4-Bromofluorobenzene (S)90 %08/22/17 18:44 460-00-408/22/17 08:4970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 13.6 %08/18/17 08:560.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 21 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Sample: SW-16 Lab ID: 92351969008 Collected: 08/15/17 12:20 Received: 08/17/17 13:05 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)148 mg/kg 08/22/17 21:5908/22/17 08:596.7 1 Surrogates 4-Bromofluorobenzene (S)107 %08/22/17 21:59 460-00-408/22/17 08:5970-167 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 15.3 %08/18/17 08:570.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A 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: 374020 EPA 5035A/5030B EPA 8015 Modified Gasoline Range Organics Associated Lab Samples: 92351969001, 92351969002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2072236 Associated Lab Samples:92351969001, 92351969002 Matrix: Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 08/18/17 16:44 4-Bromofluorobenzene (S)%83 70-167 08/18/17 16:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2072237LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 43.950 88 70-165 4-Bromofluorobenzene (S)%78 70-167 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2072238MATRIX SPIKE SAMPLE: MSSpike Result 92351857001 Gas Range Organics (C6-C10)mg/kg 54.352.4 101 47-187ND 4-Bromofluorobenzene (S)%93 70-167 Parameter Units Dup Result QualifiersRPDResult 92351857002 2072239SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg NDND 4-Bromofluorobenzene (S)%77 883 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A 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: 374261 EPA 5035A/5030B EPA 8015 Modified Gasoline Range Organics Associated Lab Samples: 92351969003, 92351969004, 92351969005, 92351969006, 92351969007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2073582 Associated Lab Samples:92351969003, 92351969004, 92351969005, 92351969006, 92351969007 Matrix: Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 08/22/17 15:21 4-Bromofluorobenzene (S)%87 70-167 08/22/17 15:21 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2073583LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 43.150 86 70-165 4-Bromofluorobenzene (S)%90 70-167 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2073584MATRIX SPIKE SAMPLE: MSSpike Result 92351969003 Gas Range Organics (C6-C10)mg/kg 70.952.7 100 47-18717.9 4-Bromofluorobenzene (S)%89 70-167 Parameter Units Dup Result QualifiersRPDResult 92351969004 2073585SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg NDND 4-Bromofluorobenzene (S)%87 286 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A 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: 374286 EPA 5035A/5030B EPA 8015 Modified Gasoline Range Organics Associated Lab Samples: 92351969008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2073685 Associated Lab Samples:92351969008 Matrix: Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 08/22/17 15:14 4-Bromofluorobenzene (S)%96 70-167 08/22/17 15:14 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2073686LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 40.350 81 70-165 4-Bromofluorobenzene (S)%95 70-167 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2073687MATRIX SPIKE SAMPLE: MSSpike Result 92351741001 Gas Range Organics (C6-C10)mg/kg 44.550.2 85 47-187ND 4-Bromofluorobenzene (S)%99 70-167 Parameter Units Dup Result QualifiersRPDResult 92351741002 2073688SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg NDND 4-Bromofluorobenzene (S)%89 291 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A 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: 373915 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92351969001, 92351969002, 92351969003, 92351969004, 92351969005, 92351969006, 92351969007, 92351969008 Parameter Units Dup Result QualifiersRPDResult 92351974001 2071799SAMPLE DUPLICATE: Percent Moisture %1.3 41.3 Parameter Units Dup Result QualifiersRPDResult 92351969008 2071800SAMPLE DUPLICATE: Percent Moisture %15.0 215.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 21 #=QL# QUALIFIERS Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A 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. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte isa 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 21 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92351969 FORMER BAZEMORE GROOM 493455A Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92351969001 374020 374257SW-9 EPA 5035A/5030B EPA 8015 Modified 92351969002 374020 374257SW-10 EPA 5035A/5030B EPA 8015 Modified 92351969003 374261 374694SW-11 EPA 5035A/5030B EPA 8015 Modified 92351969004 374261 374694SW-12 EPA 5035A/5030B EPA 8015 Modified 92351969005 374261 374694SW-13 EPA 5035A/5030B EPA 8015 Modified 92351969006 374261 374694SW-14 EPA 5035A/5030B EPA 8015 Modified 92351969007 374261 374694SW-15 EPA 5035A/5030B EPA 8015 Modified 92351969008 374286 374690SW-16 EPA 5035A/5030B EPA 8015 Modified 92351969001 373915SW-9 ASTM D2974-87 92351969002 373915SW-10 ASTM D2974-87 92351969003 373915SW-11 ASTM D2974-87 92351969004 373915SW-12 ASTM D2974-87 92351969005 373915SW-13 ASTM D2974-87 92351969006 373915SW-14 ASTM D2974-87 92351969007 373915SW-15 ASTM D2974-87 92351969008 373915SW-16 ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/23/2017 03:33 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 21 Page 19 of 21 Page 20 of 21 Page 21 of 21