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HomeMy WebLinkAboutWS-28005_47292_CA_CLO_20200904_UsedOilTankClosureRptSeptember 03, 2020 Mr. Gene Mao Hydrogeologist Environmental Health Division Guilford County Dept. of Health and Human Services 400 W. Market Street, Suite 300 Greensboro, NC 27401 Dear Mr. Mao: Subject: UST System Closure Report Ryder Greensboro NC LC 0134 520 Long Meadow Drive Salisbury, Rowan County, North Carolina CEC Project 190-913 Civil & Environmental Consultants, Inc. (CEC) is pleased to submit the attached UST System Closure Report for the above referenced Subject Property. If you have any questions or require additional services, please feel free to contact us at (864) 626-3140. Sincerely, CIVIL & ENVIRONMENTAL CONSULTANTS, INC. Donald Cobb, P.G. Project Manager Britney C. Barnes Project Manager Attachments September 4, 2020 See Section 3.0 on Page 14 for Used Oil Tank Assessment UST CLOSURE REPORT RYDER GREENSBORO NC LC 0134 217 ATWELL AVENUE GREENSBORO, GUILFORD COUNTY NORTH CAROLINA Prepared For: RYDER SYSTEM, INC. 800 EAST FAIRFIELD ROAD GREENVILLE, SOUTH CAROLINA 29605 Prepared By: CIVIL & ENVIRONMENTAL CONSULTANTS, INC. 530 HOWELL ROAD, SUITE 203 GREENVILLE, SOUTH CAROLINA 29615 CEC PROJECT NO. 190-913 SEPTEMBER 03, 2020 -i- UST Closure Report/Ryder Greensboro, NC September 03, 2020 SITE INFORMATION SITE NAME AND LOCATION: Ryder Greensboro NC LC 0134 Greensboro, Guilford County, North Carolina INCIDENT NUMBER: Not applicable LAND OWNER: Ryder Truck Rental, Inc. c/o Ryder Fuel Services, LLC LATITUDE AND LONGITUDE: 36° 1'50.00"North, 79°47'13.50"West DATE OF REPORT: September 03, 2020 LAND USE CATEGORY: Commercial CONTACTS PRIMARY CONTACT: Ryder Truck Rental, Inc. Ms. Sarah Galloway 800 East Fairfield Road Greenville, South Carolina 29605 864-277-7020 TANK REMOVAL: Southern Pump & Tank Company 2724 John Deere Drive Knoxville, Tennessee 37917 PRIMARY CONSULTANT: Civil & Environmental Consultants, Inc. (CEC) 530 Howell Road, Suite 203 Greenville, South Carolina 29615 864-626-3140 LABORATORY: Pace Analytical Services, LLC 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 -ii- UST Closure Report/Ryder Greensboro, NC September 03, 2020 TABLE OF CONTENTS Page 1.0 INTRODUCTION..............................................................................................................1 2.0 DIESEL & MOTOR OIL UST SYSTEM CLOSURE ...................................................2 2.1 Diesel & Motor Oil Ust Removal ....................................................................................... 2 2.2 Product Piping And Under Dispenser Sump Removal ....................................................... 4 2.3 Soil Sampling, Monitoring Well Installation And Groundwater Sampling ........................ 5 2.3.1 Soil Sampling ...................................................................................................................... 5 2.3.2 Monitoring Well Installation And Groundwater Sampling ................................................ 6 2.4 Soil And Groundwater Analytical Results .......................................................................... 7 2.4.1 Soil Analytical Results ........................................................................................................ 7 2.4.2 Groundwater Analytical Results ......................................................................................... 8 3.0 USED OIL UST CLOSURE ...........................................................................................10 3.1 Used Oil Ust Removal ...................................................................................................... 10 3.2 Soil Sampling, Monitoring Well Installation And Groundwater Sampling ...................... 12 3.2.1 Soil Sampling .................................................................................................................... 12 3.2.2 Monitoring Well Installation And Groundwater Sampling .............................................. 12 3.3 Soil And Groundwater Analytical Results ........................................................................ 13 3.3.1 Soil Analytical Results ...................................................................................................... 14 3.3.2 Groundwater Analytical Results ....................................................................................... 15 4.0 FINDINGS AND CONCLUSIONS ................................................................................16 4.1 Diesel System Closure And Motor Oil Ust Removal ....................................................... 16 4.2 Used Oil Ust Removal ...................................................................................................... 17 5.0 LIMITATIONS ................................................................................................................19 FIGURES Figure 1 – Site Topographic Location Map Figure 2 – Site Aerial Map Figure 3 – UST Excavation and Sample Location Map TABLES Table 1 – Summary of Constituents Detected in the Soil – Diesel System and Motor Oil UST Table 2 – Summary of Constituents Detected in the Soil – Used Oil UST Table 3 – Summary of Constituents Detected in the Groundwater LISTS OF APPENDICES Appendix A – Photographic Log Appendix B – NCDEQ UST Forms Appendix C – Non-Hazardous Waste Manifest and Disposal Documentation Appendix D – Laboratory Analytical Data Sheets Appendix E –Well Construction Diagrams & Well Construction Records -1- UST Closure Report/Ryder Greensboro, NC September 03, 2020 1.0 INTRODUCTION On behalf of Ryder Truck Rental, Inc. (Ryder), Civil & Environmental Consultants, Inc. (CEC) performed observation and documentation of the closure of a diesel underground storage tank (UST) system, removal of a motor oil UST, and removal of a used oil UST located at 217 Atwell Avenue in Greensboro, Guilford County, North Carolina (Site), Figure 1 and Figure 2. This facility performs routine maintenance on leased and rental vehicles and operates a fueling station. The diesel UST system was closed to facilitate the installation of a new diesel UST system, and the motor oil and used oil USTs were removed to facilitate a transition from the USTs to above ground storage tanks (ASTs). The closure activities for the UST system are discussed herein and were performed in accordance with the North Carolina Department of Environmental Quality Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases. A photographic log documenting the closure activities is provided as Appendix A. The location of the former USTs, piping, and under- dispenser containment (UDC) sumps as well as the approximated closure sample locations are shown on Figure 3. -2- UST Closure Report/Ryder Greensboro, NC September 03, 2020 2.0 DIESEL & MOTOR OIL UST SYSTEM CLOSURE CEC mobilized to the Ryder Greensboro facility to perform observation, documentation, and soil sampling associated with UST closure activities which were conducted March 17 – April 21, 2020. Closure activities were conducted in accordance with the North Carolina Department of Environmental Quality (NCDEQ) Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases. The diesel UST system included four 12,000-gallon USTs, four satellite UDC sumps, two master UDC sumps, and below grade product piping. The diesel UST basin also included a 6,000-gallon motor oil UST which was removed concurrently with the diesel USTs. In addition to the diesel and motor oil USTs, a 1,000-gallon used oil UST, located in a separate UST basin, was also removed. The removal activities associated with the 1,000-gallon used oil UST are discussed further in Section 3 of this report. The UST system removal activities were conducted by Southern Pump and Tank Company (SPATCO) in combination with Hazmat Emergency Response & Remediation, Inc. (HERR). Prior to initiating the UST removal activities, a UST-3 Notice of Intent form was completed and submitted to the NCDEQ on January 14, 2020. Following removal of the USTs, a UST-2A form was completed and submitted to the NCDEQ. The completed UST-3 and UST-2A forms are provided in Appendix B. 2.1 DIESEL & MOTOR OIL UST REMOVAL The diesel and motor oil USTs were installed in one tank basin located on the northern portion of the site and adjacent to the eastern side of the fuel canopy. Once concrete was removed from the top of the basin and the USTs were accessible, the remaining tank content was evacuated and the USTs were pressure washed. Removal of the content of the USTs was conducted on March 18, 2020 and again on March 21, 2020. According to the non-hazardous waste manifest, approximately 24,743 gallons of fluid were evacuated on March 18 and approximately 1.22 tons of fluid (a combination of remnant product, sludge, and wash water) were evacuated on March 21. -3- UST Closure Report/Ryder Greensboro, NC September 03, 2020 After they were washed, a representative from SPATCO measured explosive vapor levels within each of the USTs while a representative of the Guilford County Fire Department was on site. The Guilford County Fire Department representative confirmed the measurement of the explosive vapor levels were acceptable and observed the removal of the USTs in accordance with the NCDEQ regulations. A copy of the disposal documentation for the USTs is provided in Appendix C. The location of the UST basin and excavation area is shown on Figure 2 and Figure 3. The four 12,000-gallon diesel USTs and single 6,000-gallon motor oil UST were oriented east- west within the tank basin. Once removed from the basin, the USTs were crushed and transported off-site for disposal. Each of the USTs was constructed of double-walled fiberglass, and apart from perforations made by the excavator bucket for tank cleaning and removal, evidence of perforations and/or cracking of the exterior of the USTs was not observed. Upon removal of the USTs, the excavation extents measured approximately 50 feet east-west by 60 feet north-south by approximately 12 feet in depth below the ground surface (bgs). Groundwater was encountered in the excavation at approximately 9 feet bgs. The tank basin was backfilled with pea gravel during the original installation of the UST system. As it was removed from the excavation, the pea gravel was observed for visual evidence of petroleum related impacts (i.e. staining) and screened for relative levels of volatile organic vapors using a MiniRAE photoionization detector (PID). Visual evidence of petroleum related impact was not observed and the PID did not detect volatile organic vapors at concentrations above ambient background (0.0 parts per million). Because of the extent of the gravel backfill present beyond that which immediately surrounded the USTs, native soil was not observed on the excavation side walls. In lieu of collecting closure samples of the pea gravel from the excavation side walls above the groundwater interface, the closure soil samples were collected from native soil just outside the excavation through the use of direct push drilling and sampling techniques. Based on the size of the excavation soil samples, EW1 through EW5, were collected to the east of the UST excavation and soil samples NW1 through NW4 and SW1 through SW4 were collected to the north and south of the excavation, respectively. One additional soil sample, SW3.2, was collected approximately 5 feet farther to the south of soil sample SW3 due to a detection of volatile organic vapors of 4.2 parts per million (ppm) in the SW3 soil sample. Laboratory analysis of soil sample SW3.2 was placed on hold pending the analysis of SW3. Based on the results of soil -4- UST Closure Report/Ryder Greensboro, NC September 03, 2020 sample SW3, sample SW3.2 was not analyzed by the laboratory. Closure soil samples were not collected from the west of the excavation due to its proximity to the fuel canopy. Details of the soil sampling and the laboratory analysis is discussed further in section 2.3. In addition, the approximate location of the excavation area and soil samples are shown on Figure 3. Groundwater was encountered in the UST basin at approximately 9-feet bgs, above the bottom of the USTs. Because soil samples could not be collected from the bottom of the excavation due to the depth of the groundwater, one groundwater monitoring well, MW-1, was installed on the northern and presumed down gradient end of the excavation in accordance with the NCDEQ regulations. Details of the well installation activities and results of the groundwater samples are provided later in this report. 2.2 PRODUCT PIPING AND UNDER DISPENSER SUMP REMOVAL Closure of the UST system included removal of the four satellite UDC sumps, two master UDC sumps, and subgrade product piping. Locations of these system components are shown on Figure 3. The remnant fluid from the sumps and product piping was previously evacuated during the same time frame as it was evacuated from the USTs. As the trench from where the system components were removed was backfilled with pea gravel during its initial construction, the pea gravel immediately surrounding the sumps and product piping was observed for the presence of staining and screened for the presence of volatile organic vapors using the PID. Obvious visual evidence of petroleum impacts was not observed and the PID did not detect volatile organic vapors above ambient background of 0.0 parts per million (ppm). Soil samples, UDC 1 through UDC 3, UDC 5 and UDC 8, were collected from the native soil beneath UDC sumps and submitted for laboratory analysis. (It should be noted, the sample UDC 8 was originally labeled UDC 6 during the sampling; however, due to the misinterpretation by the laboratory, this sample was identified in the laboratory data as UDC 8). A soil sample was not collected from beneath one of the master UDC sumps, UDC 4, due to the presence of water in the excavation following the removal of the pea gravel. Because the UST basin was situated immediately adjacent to the fuel canopy and due to the short length of piping between the UDC sumps, soil samples were not collected beneath the product piping. The approximate soil sample -5- UST Closure Report/Ryder Greensboro, NC September 03, 2020 locations are shown on Figure 3. Soil sample identifications, associated laboratory analysis, and corresponding analytical results are summarized on Table 1 and are further discussed in Subsection 2.3 of this report. 2.3 SOIL SAMPLING, MONITORING WELL INSTALLATION AND GROUNDWATER SAMPLING 2.3.1 Soil Sampling In general, soil samples beneath the UDC sumps were collected from the excavator bucket and placed directly into laboratory prepared containers while the sampler was wearing a new pair of nitrile gloves for each sample collected. Samples were collected from the center of the excavator bucket where soil was not in direct contact with the side or bottom of the bucket. In an effort to collect closure soil samples from the native soil adjacent to the excavation, direct push drilling and sampling techniques were employed. Continuous soil samples were collected from the ground surface to approximately 9 to 10 feet bgs at each of the sampling locations. Soil samples retrieved from the boreholes were screened using the PID for relative levels of volatile organic vapors and observed for visual evidence of petroleum related impacts, such as staining of the soil. Groundwater was consistently encountered at approximately 9 feet bgs and soil samples were collected from approximately 7 feet bgs, two feet above the water table interface as it was observed during drilling and previous excavation activities. Soil samples were collected from the acetate liners used to retrieve the soil from the borings and placed directly into laboratory prepared containers while the sampler was wearing a new pair of nitrile gloves for each sample collected. Once collected, the soil samples were placed in a cooler with ice where they remained until received by the laboratory for analysis. Proper Chain of Custody (COC) procedures were maintained throughout the sampling and transportation process. The approximate locations where the soil samples were collected are shown on Figure 3. The soil sample identifications, laboratory analysis, and corresponding results are provided on Table 1. -6- UST Closure Report/Ryder Greensboro, NC September 03, 2020 Soil samples collected from beneath the UDC sumps, UDC-1 though UDC-3, UCD-5, and UDC- 8, and the excavation side walls, NW1 though NW4, SW1 through SW4, and EW1 through EW5, were submitted for analysis to a North Carolina certified laboratory, Pace Analytical Services, for total petroleum hydrocarbons (TPH) diesel and gasoline range (DRO and GRO, respectively) by EPA Method 8015C. 2.3.2 Monitoring Well Installation and Groundwater Sampling On April 21, 2020, CEC observed the installation of one monitoring well, MW-1, from which a groundwater sample was collected on April 23, 2020 and again on June 5, 2020 and submitted for laboratory analyses. The approximate location of monitoring well, MW-1, is shown on Figure 3. MW-1 was advanced using 4.25-inch inside diameter hollow stem augers to a total depth of approximately 18 feet bgs. Based on conditions of the soil during drilling, groundwater was encountered at approximately 9 feet bgs. MW-1 was installed to a depth of 18 feet and was constructed of 2-inch Schedule 40 PVC well casing and screen. The well screen was 0.01-inch slotted and 10 feet in length. The borehole annulus surrounding the well screen was backfilled with clean silica filter sand to approximately 6 feet bgs then topped with bentonite to approximately 4 feet bgs. The remaining annulus surrounding the well casing was backfilled with cement to just below the ground surface. The monitoring well was secured with an expandable locking well cap and the surface completed with a flush-mounted manhole cover. A well construction diagram is provided in Appendix E. Following its installation, MW-1 was developed in an effort to evacuate the suspended solids in the sand pack around the well screen. Approximately three well volumes (6 gallons) were evacuated during the well development activities. Prior to the collection of groundwater samples, MW-1 was purged of an additional three well volumes. Field parameters including pH, conductivity, temperature, dissolved oxygen, and oxidation reduction potential, were measured during groundwater purging and sampling activities. Although MW-1 was both developed and purged and the field parameters had stabilized, the groundwater sample collected was observed to be very turbid. Based on the field observations of elevated turbidity in combination with the results of the laboratory analysis of the April 2020 groundwater sample collected from MW-1, which -7- UST Closure Report/Ryder Greensboro, NC September 03, 2020 identified EPH/VPH range C09-C22 aromatics at a concentration above the North Carolina Department of Environmental Quality 2L Groundwater Quality Standards (NCDEQ 2L GWQS), MW-1 was resampled in June 2020. Field parameters were not measured during the re-sampling due to technical issues with the YSI multiparameter water quality instrument; however, turbidity was measured at 50.16 NTUs at the time the groundwater sample was collected. Results of the groundwater sampling are discussed further in the following subsection (2.3.3 – Soil and Groundwater Analytical Results). Groundwater was purged and sampled from MW-1 using a peristaltic pump and disposable Teflon lined tubing. After the well was purged, groundwater pumped to the surface was decanted directly into laboratory prepared containers. The collected groundwater samples were placed in a cooler with ice and managed under proper COC procedures from the time of sample collection through receipt by the laboratory. Sampled groundwater was submitted to a North Carolina Certified laboratory for analysis for VOCs using EPA Method SM6200B, base/neutrals and acids plus largest 10 non-target peaks using EPA Method 625, and MADEP VPH and EPH. Results of the laboratory analysis are discussed in the section below and the laboratory analytical data sheets are provided in Appendix D. 2.4 SOIL AND GROUNDWATER ANALYTICAL RESULTS As previously discussed, both soil and groundwater samples were collected for closure of the diesel UST system. A total of 19 soil samples and two (2) groundwater samples were collected and submitted for laboratory analysis. A tabularized summary of the soil and groundwater results are provided on Table 1 and Table 3, respectively, and the laboratory analytical data sheets are provided in Appendix D. 2.4.1 Soil Analytical Results A synopsis of the laboratory analytical results of the soil samples collected during the removal activities is provided below: -8- UST Closure Report/Ryder Greensboro, NC September 03, 2020 •Laboratory analysis did not detect either TPH DRO or TPH GRO at concentrations above the laboratory reporting limits in soil samples, UDC-01 through UDC-03, UDC-05 and UDC-08, collected from beneath the UDC sumps. •Laboratory analysis detected TPH GRO at estimated concentrations above the laboratory detection limits, but below the NCDEQ Action Level in the each of the side wall soil samples, apart from one, NW2: Estimated concentrations of TPH GRO ranged from 1.6 milligrams per kilogram (mg/kg) to 3.0 mg/kg, below the Action Level of 50 mg/kg. •Laboratory analysis detected TPH DRO in six of the side wall samples collected, EW2 through EW5, SW1, and SW2, at concentrations above the laboratory detection limits but below the NCDEQ Action Level: TPH DRO was detected at an estimated concentration of 4.1 mg/kg in sample EW2, an estimated concentration of 5.7 mg/kg in sample EW3, an estimated concentration of 6.9 mg/kg in sample EW4, an estimated concentration of 3.4 mg/kg in sample EW5, a concentration of 8.1 mg/kg in sample SW1, and an estimated concentration of 5.6 in sample SW2, each below the Action Level of 100 mg/kg. 2.4.2 Groundwater Analytical Results Groundwater samples were collected from monitoring well MW-1 during April 2020 and June 2020. A synopsis of the laboratory analytical results of these groundwater samples is provided below: •During April 2020, laboratory analysis detected VPH range C05-C08 aliphatics and EPH/VPH range C09-C18 aliphatics at concentrations above the laboratory detection limits, but below the NC 2L GQWS. In addition, VPH/EPH range C09-C22 aromatics were detected at a concentration above both the laboratory reporting limits and the NC 2L GWQS. VPH range C05-C08 aliphatics were detected at an estimated concentration of 84.4 micrograms per liter (ug/L), below the GWQS of 400 ug/L and EPH/VPH range -9- UST Closure Report/Ryder Greensboro, NC September 03, 2020 C09-C18 aliphatics were detected at a concentration of 298 ug/L, below the GWQS of 700 ug/L. VPH/EPH range C09-C22 aromatics were detected at a concentration of 403 ug/L, above the GWQS of 200 ug/L. •Apart from one constituent, n-propylbenzene, VOCs were not detected in the April 2020 groundwater sample, MW-1, at concentrations above the laboratory reporting limits. n-propylbenzene was detected at an estimated concentration of 0.47 ug/L, below the NC 2L GWQS of 70 ug/L. •SVOC’s were not detected above the laboratory reporting limits in the April 2020 MW-1 groundwater sample. •During June 2020, laboratory analysis detected EPH/VPH range C09-C18 aliphatics and VPH/EPH range C09-C22 aromatics at concentrations above the laboratory detection limits, but below the associated GWQS for each of the constituents detected. Concentrations for both of these constituents decreased from when MW-1 was sampled in April 2020. EPH/VPH range C09-C18 aliphatics were detected at an estimated concentration of 241 ug/L, below the GWQS of 700 ug/L. VPH/EPH range C09-C22 aromatics were detected at a concentration of 171 ug/L, below the GWQS of 200 ug/L and below the concentration detected in this well during April 2020 (403 ug/L). •VOCs were not detected at concentrations above the laboratory reporting limits in the groundwater sample collected during June 2020. •Apart from one SVOC, fluorene, SVOCs were not detected at concentrations above the laboratory reporting limits in the June 2020 groundwater sample collected from MW-1. Fluorene was detected at an estimated concentration of 1.6 ug/L, below the GWQS of 300 ug/L. -10- UST Closure Report/Ryder Greensboro, NC September 03, 2020 3.0 USED OIL UST CLOSURE In addition to closure of the diesel UST system and motor oil UST at the Ryder Greensboro NC LC 134 (detailed in the previous section), CEC observed, documented, and collected soil and groundwater samples in association with the closure of a 1,000-gallon UST containing used oil. The used oil UST was located to the east of the facility maintenance bays, as shown on Figure 2 and Figure 3. Closure activities were conducted in accordance with the North Carolina Department of Environmental Quality (NCDEQ) Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases. A NCDEQ UST-61 24-hour Release and UST Leak Reporting Form was submitted to the NCDEQ on February 17, 2020. The 24-hour release notification was submitted as a result of possible product noticed in an observation well located within the used oil UST basin. This observation was during a site visit made in preparation for UST closure activities. Immediate response action was initiated. This action included disconnecting the pump inside the maintenance bay, thus halting further use of the UST. In addition, the contents of the UST were evacuated on February 18, 2020 by Safety-Kleen Systems, Inc. According to the disposal documentation, 240 gallons of product were removed from the used oil UST during the immediate response actions. An additional 7,200 gallons of water/fuel mix was evacuated from the used oil UST basin on March 30, 2020. A copy of the UST-61 form as well as the disposal documentation for the fluid removal are provided in Appendix B and Appendix C, respectively. The 1,000-gallon used oil UST was removed concurrently with the closure of the diesel UST system. Prior to initiating the UST removal activities, a UST-3 Notice of Intent form was completed and submitted on January 14, 2020 to the NCDEQ. Following removal of the USTs, a UST-2A form was completed and submitted to the NCDEQ. The completed UST-3 and UST-2A forms are provided in Appendix B. 3.1 USED OIL UST REMOVAL The 1,000-gallon used oil UST was located to the east of the maintenance bay, on the opposite side of the facility from the diesel and motor oil UST basin. Once concrete was removed from the -11- UST Closure Report/Ryder Greensboro, NC September 03, 2020 top of the basin and the UST was accessible, the interior of the tank was pressure washed. Pressure washing was conducted during the same time frame as the diesel and motor oil tanks were cleaned and the volume of wash fluid and sludge removed from the used oil UST was a portion of the 1.22 tons of fluid transported off-site for disposal. Prior to the removal of the UST, a representative from SPATCO measured explosive vapor level within the tank while a representative of the Guilford County Fire Department was on site. The Guilford County Fire Department representative confirmed the measurement of the explosive vapor level was acceptable and observed the removal of the UST in accordance with the NCDEQ regulations. The used oil UST was removed on March 20, 2020. A copy of the disposal documentation for the USTs is provided in Appendix C. The location of the UST basin and excavation area is shown on Figure 2 and Figure 3. The 1,000-gallon used oil UST was oriented east-west within the tank basin. Once removed from the basin, the UST was crushed and transported off-site for disposal. The used oil UST was constructed of double-walled fiberglass, and apart from perforations made by the excavator bucket for tank cleaning and removal, evidence of perforations and/or cracking of the exterior of the UST was not observed. The tank basin was backfilled with pea gravel during the original installation of the UST. As it was removed from the excavation, the pea gravel was observed for visual evidence of petroleum related impacts (i.e. staining) and screened for relative levels of volatile organic vapors using a PID. Discoloration of the pea gravel was observed and the PID detected the presence of volatile organic vapors at concentrations ranging from 70 ppm to over 300 ppm. Due to incoming inclement weather at the time the UST was removed from its tank basin, the excavation was temporarily backfilled with clean fill dirt. On April 6, 2020, approximately 776 gallons of water, which had accumulated in the used oil tank basin and was in contact with the impacted soil, was evacuated prior to soil removal activities. On April 14, 2020, the fill dirt, impacted pea gravel, and impacted soil were removed from the used oil UST basin. Approximately 129 tons of impacted soil/pea gravel/concrete debris were removed and transported off-site for disposal. The non-hazardous waste manifests are provided in Appendix C. At the completion of the excavation activities, the excavation extents measured -12- UST Closure Report/Ryder Greensboro, NC September 03, 2020 approximately 20 feet east-west by 15 feet north-south, and approximately 12 feet in depth below the ground surface. Groundwater was encountered in the excavation at approximately 9 feet bgs, above the bottom of the UST. As such, soil samples, W Wall, E Wall, N Wall, and S Wall, were collected from each of the four sidewalls at approximately 7 feet bgs and submitted for laboratory analysis. One monitoring well, MW-2, was installed adjacent to the tank basin and sampled. Details of the soil sampling and the laboratory analysis is discussed further in section 3.2. In addition, the approximate location of the excavation area, soil samples, and monitoring well are shown on Figure 3. 3.2 SOIL SAMPLING, MONITORING WELL INSTALLATION AND GROUNDWATER SAMPLING 3.2.1 Soil Sampling In general, soil samples (W Wall, E Wall, S Wall, and N Wall) were collected from the center of the excavator bucket where soil was not in direct contact with the side or bottom of the bucket. Once collected, the soil samples were placed in a cooler with ice where they remained until received by the laboratory. Proper Chain of Custody (COC) procedures were maintained throughout the sampling and transportation process. The approximate locations where the soil samples were collected are shown on Figure 3. The soil sample identifications, laboratory analysis, and corresponding results are provided on Table 3. Soil samples were submitted to Pace Analytical Services for analysis for VOCs using EPA Method 8260B, SVOCs using EPA Method 8270D, and VPH and EPH by MADEP methods. 3.2.2 Monitoring Well Installation and Groundwater Sampling One monitoring well, MW-2, was installed adjacent to the used oil UST tank basin. The well installation activities were conducted during the same time frame as the installation of monitoring well MW-1. Additionally, MW-2 was installed in a manner consistent with the installation of MW-1. The approximate location of MW-2 is shown on Figure 3. -13- UST Closure Report/Ryder Greensboro, NC September 03, 2020 The boring for MW-2 was advanced to a total depth of approximately 18 feet bgs. MW-2 was installed to a depth of 18 feet and was constructed of 2-inch Schedule 40 PVC well casing and screen. The well screen was 0.01-inch slotted and 10 feet in length. The borehole annulus surrounding the well screen was backfilled with clean silica filter sand to approximately 6 feet bgs, and then topped with bentonite to approximately 4 feet bgs. The remaining annulus surrounding the well casing was backfilled with cement to just below the ground surface. The monitoring well was secured with an expandable locking well cap and the surface completed with a flush-mounted manhole cover. A well construction diagram is provided in Appendix E. Following its installation, MW-2 was developed in an effort to evacuate the suspended solids in the sand pack around the well screen. Approximately three well volumes (6 gallons) were evacuated during the well development activities. Prior to the collection of groundwater samples, MW-2 was purged of an additional three well volumes. Field parameters including pH, conductivity, temperature, dissolved oxygen, and oxidation reduction potential, were measured during groundwater purging and sampling activities. Groundwater was purged and sampled from monitoring well, MW-2, using a peristaltic pump and disposable Teflon lined tubing. After the well was purged, groundwater pumped to the surface was decanted directly into laboratory prepared containers. The collected groundwater samples were placed in a cooler with ice and managed under proper COC procedures from the time of sample collection through receipt by the laboratory for analysis. Sampled groundwater was submitted to a North Carolina Certified laboratory for analysis for VOCs using EPA Method SM6200B, base/neutrals and acids plus largest 10 non-target peaks using EPA Method 625, MADEP VPH and EPH, lead, and chromium. Results of the laboratory analysis are discussed in the section below and the laboratory analytical data sheets are provided in Appendix D. 3.3 SOIL AND GROUNDWATER ANALYTICAL RESULTS As previously discussed, both soil and groundwater samples were collected for closure of the used oil UST. A total of four (4) soil samples and one (1) groundwater sample were collected and submitted for laboratory analysis. A tabularized summary of the groundwater and soil sampling -14- UST Closure Report/Ryder Greensboro, NC September 03, 2020 results are provided on Table 2 and Table 3, respectively, and the laboratory analytical data sheets are provided in Appendix D. 3.3.1 Soil Analytical Results A synopsis of the laboratory analytical results of the soil samples collected during the removal activities is provided below: •Apart from EPH/VPH range C09-C18 aliphatics and VPH/EPH range C09-C22 aromatics, EPH and VPH were not detected in the soil samples collected from the excavation side walls at concentrations above the laboratory detection limits: EPH/VPH range C09-C18 aliphatics were detected at an estimated concentration of 3.68 mg/kg in one of the soil samples, W Wall, collected from the western excavation side wall, below the Soil to Water MSCC of 68 mg/kg; EPH/VPH range C09-C22 aromatics were detected at an estimated concentration of 2.58 mg/kg in one of the soil samples, N Wall, collected from the northern excavation side wall, below the Soil to Water MSCC of 540 mg/kg. •With the exception of acetone detected in three of the four side wall samples, VOCs were not detected at concentrations above the laboratory reporting limits in the soil samples collected: Acetone was detected at estimated concentrations in soil samples, E Wall (0.036 mg/kg), S Wall (0.070 mg.kg), and N Wall (0.0634 mg.kg), below the Soil-to- Water MSCC of 24 mg/kg; Acetone is a common laboratory contaminant, and the low levels detected in these samples are likely due to such contamination. •Chromium was detected in each of the soil samples collected at a concentration above the laboratory reporting limits: Chromium was detected in three of the four soil samples (W Wall, E Wall, and N Wall) at concentrations above the Soil-to-Water MSCC, but below the Residential MSCC. Detected concentrations were 36.9 mg/kg, 34.5 mg/kg, and 37.5 mg/kg, respectively, versus the MSCC of 5.4 mg/kg; and -15- UST Closure Report/Ryder Greensboro, NC September 03, 2020 Chromium was detected at a concentration of 79.6 mg/kg, above the Residential MSCC of 47 mg/kg, in soil sample S Wall, but below the Industrial MSCC of 1,226 mg/kg for this constituent. •Lead was detected in one of the soil samples (W Wall) at a concentration above the laboratory reporting limit, but below the Soil-to-Water MSCC: Lead was detected at a concentration of 4.18 mg/kg, below the Soil-to-Water MSCC of 270 mg/kg. •SVOCs were not detected in the soil samples collected at concentrations above the laboratory reporting limits. 3.3.2 Groundwater Analytical Results A synopsis of the laboratory analytical results of the groundwater sample collected from monitoring well, MW-2, is provided below: •EPH/VPH range C09-C18 aliphatics and VPH range C05-C08 aliphatics were detected in the groundwater sample, MW-2, at concentrations above the laboratory detection limits, but below the GWQS for these constituents. EPH/VPH range C09-C18 aliphatics were detected at an estimated concentration of 37.3 ug/L, below the GWQS of 400 ug/L; and VPH range C05-C08 aliphatics were detected at a concentration of 44.8 ug/L, below the GWQS of 700 ug/L. •Both chromium and lead were detected in the groundwater sample collected at concentrations above the laboratory reporting limits and above the GWQS, but below the NCDEQ Gross Contamination Levels (GCLs) for each of these constituents: Chromium was detected at a concentration of 89.1 ug/L, above the GWQS of 10 ug/L, but below the GCL of 10,000 ug/L. Lead was detected at a concentration of 20 ug/L, above the GWQS of 15 ug/L, but below the GCL of 15,000 ug/L. •Neither VOCs nor SVOCs were detected at concentrations above the laboratory reporting limits in groundwater sample MW-2. -16- UST Closure Report/Ryder Greensboro, NC September 03, 2020 4.0 FINDINGS AND CONCLUSIONS CEC observed the closure of a diesel UST system and the removal of multiple USTs located at the Ryder Trucking Facility located at 217 Atwell Avenue in Greensboro, Guilford County, North Carolina. The diesel UST system was comprised of four 12,000-gallon diesel USTs, four satellite UDC sumps, two master UDC sumps, and associated below grade product piping. The diesel UST basin also included a 6,000-gallon motor oil UST which was removed concurrently with the diesel USTs. A 1,000-gallon used oil UST located in a separate tank basin on the opposite side of the facility was also removed. Because groundwater was encountered above the bottom of the USTs, two groundwater monitoring wells, MW-1 and MW-2, were installed and sampled. Soil and groundwater samples were collected in accordance with the NC DEQ Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases. 4.1 DIESEL SYSTEM CLOSURE AND MOTOR OIL UST REMOVAL Neither visual nor olfactory evidence of petroleum related impacts were observed in the soil or the groundwater during the excavation and sampling activities conducted in association with diesel UST system and motor oil UST closure. Although TPH GRO and DRO were detected in one or more of the samples collected from the native soil adjacent to the UST basin at concentrations above the laboratory detection limits, the detected concentrations were below the Action Levels by one or more order of magnitude. Neither TPH GRO nor DRO were detected in the samples collected from beneath the UDC sumps. As groundwater was encountered in the excavation above the bottom of the USTs, one groundwater monitoring well, MW-1, was installed and sampled. Groundwater samples were collected from this well during April 2020 and again in June 2020. While EPH/VPH range C09- C22 aromatics were detected at a concentration above the GWQS in the groundwater sample collected in April 2020, the concentration of this constituent decreased by more than half when the well was resampled in June 2020 and was below the GWQS. Apart from EPH/VPH range C09- C22 aromatics, petroleum related constituents identified in the groundwater samples collected during both the April and June 2020 sampling events were detected at concentrations below their respective GWQS. -17- UST Closure Report/Ryder Greensboro, NC September 03, 2020 Based on the decrease of the constituent concentrations in the groundwater samples, the presence of petroleum related constituents detected does not appear to indicate a significant or ongoing release occurred during the operation of the diesel UST system or motor oil UST. Furthermore, laboratory analysis of the soil samples in combination with the lack of visual indications of petroleum impacts also provides evidence there was not a significant or ongoing petroleum release associated with the operation of the diesel UST system or motor oil UST. Based on the observations during removal activities and the laboratory analysis for the soil and groundwater samples collected, CEC requests formal closure of the diesel UST system and motor oil UST from the NCDEQ with No Further Action. 4.2 USED OIL UST REMOVAL A 24-hour Release and UST Leak Reporting Form was submitted to the NCDEQ in association with a product observed in an observation well located within the basin where the used oil UST was located. Emergency response actions included halting further use through the disconnection of the pump within the facility leading to the UST and evacuating approximately 240 gallons of product from the UST. In addition, a total of approximately 7,976 gallons of water, which had accumulated in the tank basin and was in direct contact with the impacted soil, was evacuated and transported off-site for disposal. During the removal of the used oil UST, a limited amount of petroleum impacted soil and pea gravel (approximately 129 tons) was removed and transported off site for disposal. Soil samples collected from the excavation side walls did not detect petroleum related constituents at concentrations above the Soil-to-Water MSCCs. Chromium was detected at concentrations above the Soil-to-Water MSCCs in three of the four samples collected and above the Residential MSCC in one of the soil samples collected. As groundwater was encountered in the excavation above the bottom of the UST, one groundwater monitoring well, MW-2, was installed and sampled. Two petroleum related constituents (EPH/VPH aliphatics ranges C09-C18 and C04-C08) were detected at concentrations above the laboratory reporting limits, but below the GWQS for the constituents detected. No other petroleum related constituents were detected at concentrations above the laboratory reporting limits in the groundwater sample MW-2. Both chromium and lead were detected in the groundwater sample -18- UST Closure Report/Ryder Greensboro, NC September 03, 2020 MW-2 at concentrations above the GWQS, but below the GCL. While these constituents could potentially be associated with historic operation of the used oil UST, the source material has been removed and it is expected the lead and chromium will naturally attenuate over time. Based on the removal of approximately 129 tons of petroleum impacted soil in combination with the soil and groundwater laboratory analysis, CEC requests formal closure of the used oil UST from the NCDEQ with No Further Action. -19- UST Closure Report/Ryder Greensboro, NC September 03, 2020 5.0 LIMITATIONS At the request of the client, CEC performed the observation and documentation of the removal of a diesel UST system, which included four 12,000-gallon USTs, UDC sumps, and below grade product piping. CEC also performed the observation and documentation of the removal of a 6,000- gallon motor oil UST, located within the same tank basin as the diesel USTs, and 1,000-gallon used oil UST, which was located in a separate tank basin. CEC’s observations and documentation should not be considered an exhaustive assessment of potential environmental conditions at the subject property. This report has been prepared in keeping with accepted standards of practice for preparation of removal activities of this type and using CEC's professional judgment. CEC makes no claim as to the presence or absence of contamination except at the documented time the closure activities were observed. No warranties, either expressed or implied, are made herein. FIGURES SITE REFERENCE DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE LOCATION MAP 190-9131"= 2,000'AUGUST 2020 SHP 1 RYDER TRUCK RENTAL 217 ATWELL AVENUE GREENSBORO, NORTH CAROLINA 27406 GUILFORD COUNTY530 Howell Road · Suite 203 · Greenville, SC 29615 Ph: 864.626.3140 · 855.574.4331 · Fax: 864.626.3135 www.cecinc.com NORTH BCB BCB REFERENCE DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE LAYOUT MAP 190-9131"= 100'AUGUST 2020 SHP BCB BCB 2 RYDER TRUCK RENTAL 217 ATWELL AVENUE GREENSBORO, NORTH CAROLINA 27406 GUILFORD COUNTY530 Howell Road · Suite 203 · Greenville, SC 29615 Ph: 864.626.3140 · 855.574.4331 · Fax: 864.626.3135 www.cecinc.com NORTH LEGEND DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: EXCAVATION AREA & SAMPLE LOCATION MAP 190-9131"= 60'AUGUST 2020 SHP MSJ BCB 3 RYDER TRUCK RENTAL 217 ATWELL AVENUE GREENSBORO, NORTH CAROLINA 27406 GUILFORD COUNTY530 Howell Road · Suite 203 · Greenville, SC 29615 Ph: 864.626.3140 · 855.574.4331 · Fax: 864.626.3135 www.cecinc.com NORTH TABLES Table 1Summary of Constituents Detected in SoilDiesel UST System & Motor Oil UST Ryder Greensboro North Carolina LC 0134217 Atwell AvenueGreensboro, Guilford County, North CarolinaCEC Project No: 190‐913NW1 NW2 NW3 NW4 EW1 EW2 EW3 EW4 EW5 SW1 SW2 SW3 SW3.2 SW4Sample Date 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020 4/21/2020Gasoline and Diesel Range Organics 8015 Diesel Range Organics  100 ND ND ND ND ND4.1J 5.7J 6.9J 3.4J 8.1 5.6JND NA NDGasoline Range Organics  501.7JND1.8J 1.8J1.6J 3.0J 1.8J 4.4J 1.8J1.9J 1.8J 2.6JNA1.7JUDC‐01 UDC‐02 UDC‐03 UDC‐05 UDC‐06Sample Date 3/20/2020 3/20/2020 3/20/2020 3/20/2020 3/20/2020Gasoline and Diesel Range Organics 8015 Diesel Range Organics  100 ND ND ND ND NDGasoline Range Organics  50ND NDNDND NDNotes:1) NCDEQ Action Level = North Carolina Department of Environmental Quality Site Checks, Tank Closure, and Initial Response and Abatement ‐ Action Level2) J = Estimated Concentration3)  NA = Not Analyzed4) ND = Not Detected above the laboratory reporting limit5) Bold = constituent detected above the laboratory reporting or method detection limitsParameterNCDEQAction LevelSample ID & Constituent Concentration mg/kg)ParameterNCDEQAction LevelSample ID & Constituent Concentration mg/kg) Table 2 Summary of Constituents Detected in Soil Used Oil UST Ryder Greensboro North Carolina LC 0134 217 Atwell Avenue Greensboro, Guilford County, North Carolina CEC Project No: 190-913 W Wall E Wall S Wall N Wall Sample Date 4/14/2020 4/14/2020 4/14/2020 4/14/2020 MADEP EPH and VPH Aliphatics (C09-C18)68 939 24528 3.68J ND ND ND Aromatics (C09-C22)540 1500 40000 ND ND ND 2.58J Volatile Organic Compounds (VOCs) 8260D/5035A Acetone 24 14,000 360,000 ND 0.063J 0.070J 0.0634J Metals 6010D Chromium 5.4 47 1,226 36.9 34.5 79.6 37.5 Lead 270 400 400 4.18 ND ND ND Notes: 1)MSCC = North Carolina Department of Environmental Quality Site Checks, Tank Closure, and Initial Response and Abatement - Maximum Soil Contaminate Concentrations (MSCC) 2)J = Estimated Concentration 3)ND = Not Detected 4) Bold = constituent detected above the laboratory reporting or method detection limit 5)Bold and shaded = constituent concentration exceeds MSCC Soil Samle ID & Constituent Concentration (mg/kg) Parameter Soil-to-Water MSCC Residential MSCC Industrial/ Commercial MSCC Table 3 Summary of Constituents Detected in Groundwater Used Oil UST Ryder Greensboro North Carolina LC 0134 217 Atwell Avenue Greensboro, Guilford County, North Carolina CEC Project No: 190-913 GWQS (ug/L) GCL (ug/L)MW-1 MW-1 (Resample)MW-2 Well Location Used Oil UST Sample Date 4/23/2020 6/5/2020 4/23/2020 Aliphatics (C05-C08)400 --84.8J ND 44.8J Aliphatics (C09-C18)700 --298 241J 37.3 Aromatics (C09-C22)200 --403 171 ND Chromium 10 10,000 NA NA 89.1 Lead 15 15,000 NA NA 20 n-Propylbenzene 70 30,000 0.47J ND ND Fluorene 300 990 ND 1.6 J ND Notes: 1)Concentrations are posted in micrograms per liter (ug/L). 2)GWQS = North Carolina Department of Environmental Quality 2L Groundwater Quality Standards (GWQS) 3)GCL = North Carolina Department of Environmental Quality Gross Contamination Levels for Groundwater (GCL) 4)J = Estimated Concentration 5)ND = Not Detected 6)NA = Not Analyzed 7)Bold and shaded = constituent concentration exceeds GWQS Semi Volatile Organic Compounds (SVOCs) 625 RVE Constituents Comparison Criteria Monitoring Well & Concentration of Constituents (ug/L) MADEP EPH and VPH Metals 6010D Volatile Organic Compounds (VOCs) 6200/6200B MSV Diesel & Motor Oil UST APPENDIX A PHOTOGRAPHIC LOG 1 | Page Photo Number: 1 Description: View of the fuel canopy and diesel and motor oil UST excavation area prior to removal activities. Photo Number: 2 Description: View of fuel canopy showing location of the fuel island and former location of the fuel pumps. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 2 | Page Photo Number: 3 Description: View of the diesel and motor oil UST basin in the process of uncovering the top of the USTs Photo Number: 4 Description: Evacuation of the remnant content of the diesel and motor oil USTs. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 3 | Page Photo Number: 5 Description: View of measuring LEL in USTs with Fire Marshall prior to removal. Photo Number: 6 Description: View of the diesel and motor oil UST basin, showing example of the extent of pea gravel backfill toward the fuel canopy. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 4 | Page Photo Number: 7 Description: View of the diesel and motor oil UST basin. Photo Number: 8 Description: View of the diesel and motor oil UST basin, facing east. Note the extent of the pea gravel backfill toward the east. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 5 | Page Photo Number: 9 Description: View of the diesel and motor oil UST basin once the UST have been removed and showing groundwater in the excavation. Photo Number: 10 Description: View of the removal of the UDC sumps and product piping. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 6 | Page Photo Number: 11 Description: View of the area where the UDC sumps and product piping was removed. Photo Number: 12 Description: View of groundwater encountered beneath UDC 4. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 7 | Page Photo Number: 13 Description: View of the native soil beneath the UCD sumps and product piping. Photo Number: 14 Description: View of area where UCD sumps and product piping was removed; groundwater in the vicinity of UCD 4. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 8 | Page Photo Number: 15 Description: View of the diesel and motor oil UST basin with the new UST installed and basin backfilled. Photo Number: 16 Description: Example of direct push soil sampling outside the diesel and motor oil UST basin for collection of closure soil samples. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 9 | Page Photo Number: 17 Description: View of monitoring well, MW-1, located to the north of the diesel and motor oil UST basin. Photo Number: 18 Description: View of the used oil UST excavation area. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 10 | Page Photo Number: 19 Description: View of the impacted pea gravel and soil removed from the used oil UST tank basin. Photo Number: 20 Description: View of the used oil UST excavation area. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 11 | Page Photo Number: 21 Description: View of the used oil UST prior to removal from the tank basin. Photo Number: 22 Description: View of removal of wash water and sludge from used oil UST. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 12 | Page Photo Number: 23 Description: View of the impacted soil removed from the used oil UST basin. Photo Number: 24 Description: View of excavation of impacted soil and pea gravel in the used oil UST basin. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 13 | Page Photo Number: 25 Description: View of the used oil UST basin once impacted soil has been removed. Photo Number: 26 Description: View of the used oil UST basin backfilled and capped with concrete; monitoring well, MW-2, is also shown. Civil & Environmental Consultants, Inc. Greenville, South Carolina Phone 864/626-3140 ∙ Toll Free: 855/859-9932 www.cecinc.com Photographic Log Ryder Greensboro NC LC 0134 217 Atwell Avenue Greensboro, North Carolina CEC Project No. 190-913 APPENDIX B NCDEQ UST FORMS UST-2A Site Investigation Report for Permanent Closure or Change-in-Service of REGISTERED UST Return completed form to: NC DEQ / DWM / UST SECTION 1646 MAIL SERVICE CENTER RALEIGH, NC 27699-1646 ATTN: REGISTRATION & PERMITTING phone (919) 707-8171 fax (919) 715-1117 http://www.wastenotnc.org/ STATE USE ONLY: Facility ID # Date Received INSTRUCTIONS (READ THIS FIRST) 1. UST permanent closure or change in service must be completed in accordance with the latest version of the Guidelines for Site Checks, Tank Closure and Initial Response and Abatement. The guidelines can be obtained at http://deq.nc.gov/about/divisions/waste-management/waste-management-permit-guidance/underground-storage-tanks-section. 2. Permanent closure: Complete all sections of this form. 3. Change-in-service: Where a UST system will be converted from storing a regulated substance to a non-regulated substance, complete sections I, II, III, IV, and VI 4. For more than 5 registered UST systems, attach additional forms as needed 5. Tank Fee Refund: An annual tank fee may be refunded for a tank for which a tank fee was not required. An owner or operator must submit a written request and include: (1) contact information, (2) federal identification # or SSN, and (3) a copy of UST-2 form. The annual tank fee will be prorated based on the date of permanent closure. 6. UNREGISTERED USTs use Form UST-2B I. OWNERSHIP OF TANKS II. LOCATION OF TANKS Owner Name (Corporation, Individual, Public Agency, or Other Entity) Facility Name or Company Street Address Facility ID # (If known) City County Street Address State Zip Code City County Zip Code Phone Number Phone Number III. CONTACT PERSONNEL Contact for Facility: Job Title: Phone #: Closure Contractor Name: Closure Contractor Company: Address: Phone # Primary Consultant Name: Primary Consultant Company: Address: Phone # IV. UST INFORMATION FOR REGISTERED UST SYSTEMS UNREGISTERED USTs use Form UST-2B V. EXCAVATION CONDITION Tank ID No. Size in Gallons Last Contents Last Use Date Permanent Close Date Method of Permanent Closure: Indicate REMOVED or enter fill material, such as foam/ concrete/ sand Change-in-Service Date Water in excavation Free product Notable odor or visible soil contamination Yes No Yes No Yes No VI. CERTIFICATION I certify under penalty of law that I have personally examined and am familiar with the information submitted in this and all attached documents and that based on my inquiry of those individuals immediately responsible for obtaining the information, I believe that the submitted information is true accurate and complete. Print name and official title of owner or owner’s authorized representative Signature Date Signed NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, DIVISION OF WASTE MANAGEMENT, UST SECTION 1646 MAIL SERVICE CENTER, RALEIGH, NC 27699-1646 PHONE (919) 707-8171 FAX (919) 715-1117 http://www.wastenotnc.org/ 1/2016 Ryder Truck Rental, Inc. 16155 Park Row #140 Houston TX 77084 281-647-8900 Ryder Transportation Serv 0134 00-0-0000010418 217 Atwell Ave Greensboro 27406Guilford 281-647-8900 Sarah Galloway Ryder Project Engineer 864-314-7008 Kent Reed Southern Pump & Tank Company 5518-J David Cox Road,704-400-2739 Britney Barnes Civil & Environmental Consultants, Inc.530 Howell Rd. Suite 203 864-350-3522 1,2,3 & 4 12,000 diesel 3/14/20 3/17/20 removed n/a ■■■ 5 6,000 motor oil 3/14/20 3/17/20 n/a ■■■ 6 1,000 used oil 2/17/20 3/20/20 n/a ■■■ removed removed Sarah Galloway, Ryder Environmental Project Engineer 6/1/20 UST-61 24-Hour Release and UST Leak Reporting Form. For Releases in NC This form should be completed and submitted to the UST Section’s regional office following a known or suspected release from an underground storage tank (UST) system. This form is required to be submitted within 24 hours of discovery of a known or suspected release (DWM USE ONLY) Incident # ________ Risk (H,I,L,U)_______ Received On ________ Received By ________ Reported by (circle one): Phone, Fax or Report Region _______ Suspected Contamination? (Y/N) ________ Confirmed GW Contamination? (Y/N) ______ Confirmed Soil Contamination ?(Y/N) ______ Samples Taken?(Y/N) ______ Free Product? (Y/N) _____ If Yes, State Greatest Thickness ______________ Facility ID Number ______________ Date Leak Discovered ___________ Comm/Non-Commercial? ________ Reg/Non-regulated? _____________ INCIDENT DESCRIPTION Incident Name: Address:County: City/Town: Zip Code: Regional Office (circle one): Asheville, Mooresville, Fayetteville, Raleigh, Washington, Wilmington, Winston-Salem Latitude (decimal degrees): Longitude (decimal degrees) :Obtained by: Briefly describe suspected or confirmed release: (including but not limited to: nature of release, date of release, amount of release, amount of free product present and recovery efforts, initial responses conducted, impacts to receptors)T GPS T Topographic map T GIS Address matching T Other T Unknown Describe location: HOW RELEASE WAS DISCOVERED (Release Code) (Check one) T Release Detection Equipment or Methods T During UST Closure/Removal T Property Transfer T Visual/Odor T Water in Tank T Water Supply Well Contamination T Groundwater Contamination T Surface Water Contamination T Other (specify) _______________ SOURCE OF CONTAMINATION Source of Release (Check one to indicate primary source) Cause of Release (Check one to indicate primary cause) Type of Release (Check one) Product Type Released (Check one to indicate primary product type released) TTank TPiping TDispenser TSubmersible Turbine Pump TDelivery Problem TOther TUnknown Definitions presented on reverse TSpill TOverfill TCorrosion TPhysical or Mechanical Damage TInstall Problem TOther TUnknown Definitions presented on reverse TPetroleum TNon-Petroleum TBoth Location (Check one) T Facility T Residence T Other T Gasoline/ Diesel/ Kerosene T Heating Oil T Other Petroleum Products T Metals T Other Inorganics T Other Organics T Diesel/Veg. Oil Blend T Vegetable Oil 100% T E10 – E20 T E21 – E84 T E85 – E99 T Ethanol 100% T E01 – E09 Ownership 1. Municipal 2. Military 3. Unknown 4. Private 5. Federal 6. County 7. State Operation Type 1. Public Service 2. Agricultural 3. Residential 4. Education/Relig. 5. Industrial 6. Commercial 7. Mining UST Form 61 (02/08)Page 1 of 2 5\GHU*UHHQVERUR/&3RVVLEOH5HOHDVH1RWLILFDWLRQ $WZHOO$YHQXH *UHHQVERUR *XLOIRUG  3RVVLEOHSURGXFWREVHUYHGLQDn observationZHOOORFDWHGZLWKLQD867EDVLQFRQWDLQLQJDJfiberglass XVHGRLO UST. 2EVHUYDWLRQVPDGHXSRQDWWHPSWLQJWRGHWHUPLQHWRGHSWKWRZDWHU7KLFNQHVVRIDSSDUHQW SURGXFWXQNQRZQ,PPHGLDWHUHVSRQVHDFWLRQZDVLQLWLDWHGWRGLVFRQQHFWWKHSXPSLQVLGHWKHPDLQWHQDQFHIDFLOLW\ KDOWLQJIXUWKHUXVHRIWKH867DQGVFKHGXOHHPHUJHQF\UHVSRQVHWRHYDFXDWHIOXLGZLWKLQWKH867LQSUHSDUDWLRQIRU 867FORVXUHE\UHPRYDOVFKHGXOHGWKHZHHNRI0DUFK Winston-Salem X X google earth 36 01'50.13 N 79 47'13.83'W X X X X X Private Commercial TT Unknown Unknown Petroleum Other Petroleum Products Visual/Odor IMPACT ON DRINKING WATER SUPPLIES Water Supply Wells Affected? 1. Yes 2. No 3. Unknown Number of Water Supply Wells Affected __________________ Water Supply Wells Contaminated: (Include Users Names, Addresses and Phone Numbers. Attach additional sheet if necessary) 1. 2. 3. UST SYSTEM OWNER UST Owner/Company Point of Contact Address City State Zip Code Telephone Number UST SYSTEM OPERATOR UST Operator/Company Address City State Zip Code Telephone Number LANDOWNER AT LOCATION OF UST INCIDENT Landowner Address City State Zip Code Telephone Number Draw Sketch of Area (showing two major road intersections) or Attach Map Person Reporting Incident Company Telephone Number Title Address Date UST Form 61 (02/08)Page 2 of 2 Definitions of Sources Tank: means the tank that stores the product and is part of the underground storage tank system Piping: means the piping and connectors running from the tank or submersible turbine pump to the dispenser or other end-use equipment (Vent, vapor recovery, or fill lines are excluded.) Dispenser:includes the dispenser and the equipment used to connect the dispenser to the piping (e.g., a release from a suction pump or from components located above the shear valve) Submersible Turbine Pump (STP) Area includes the submersible turbine pump head (typically located in the tank sump), the line leak detector, and the piping that connects the submersible turbine pump to the tank Delivery Problem: identifies releases that occurred during product delivery to the tank. (Typical causes associated with this source are spills and overfills.) Other: serves as the option to use when the release source is known but does not fit into one of the preceding categories (e.g., for releases from vent lines, vapor recovery lines, and fill lines) Unknown: identifies releases for which the source has not been determined Definitions of Causes Spill: use this cause when a spill occurs (e.g., when the delivery hose is disconnected from the tank fill pipe or when the nozzle is removed from the dispenser) Overfill: use when an overfill occurs (e.g., overfills may occur from the fill pipe at the tank or when the nozzle fails to shut off at the dispenser) Physical or Mechanical Damage:use for all types of physical or mechanical damage, except corrosion (e.g., puncture of tank or piping, loose fittings, broken components, and components that have changed dimension) Corrosion:use when a metal tank, piping, or other component has a release due to corrosion (e.g., for steel, corrosion takes the form of rust) Installation Problem: use when the problem is determined to have occurred specifically because the UST system was not installed properly Other: use this option when the cause is known but does not fit into one of the preceding categories (e.g., putting regulated substances into monitoring wells) Unknown: use when the cause has not been determined 5\GHU7UXFN5HQWDO,QF&25\GHU)XHO6HUYLFHV//& 0V6DUDK*DOORZD\ +RXVWRQ 7; 3DUN5RZ6XLWH   5\GHU7UXFN5HQWDO,QF$WZHOO$YHQXH *UHHQVERUR 1&  5\GHU7UXFN5HQWDO,QF32%R[ 0LDPL )/   6HH$WWDFKHG)LJXUHDQG)LJXUH 0V6DUDK*DOORZD\5\GHU6\VWHP,QF 3URMHFW(QJLQHHU(QY6HUYLFHV ()DLUILHOG5RDG*UHHQYLOOH6&  )HEUXDU\ Unknown REFERENCE DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE AERIAL MAP 190-9131"= 300'FEBRUARY 2020 SHP BCB BCB 1 RYDER TRUCK RENTAL 217 ATWELL AVENUE GREENSBORO, NORTH CAROLINA 27406 GUILFORD COUNTY530 Howell Road · Suite 203 · Greenville, SC 29615 Ph: 864.626.3140 · 855.574.4331 · Fax: 864.626.3135 www.cecinc.com NORTH REFERENCE DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE LAYOUT MAP 190-9131"= 100'FEBRUARY 2020 SHP BCB BCB 2 RYDER TRUCK RENTAL 217 ATWELL AVENUE GREENSBORO, NORTH CAROLINA 27406 GUILFORD COUNTY530 Howell Road · Suite 203 · Greenville, SC 29615 Ph: 864.626.3140 · 855.574.4331 · Fax: 864.626.3135 www.cecinc.com NORTH APPENDIX C NON-HAZARDOUS WASTE MANIFEST & DISPOSAL DOCUMENTATION Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121001 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/14/2020 Vehicle# BG7 Volume Payment Type Credit Account Container Manual Ticket# Driver BOB GRIMM Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 57160 lb In 04/14/2020 14:41:12 Scale 1 lsmithm Tare 23680 lb Out 04/14/2020 14:59:13 Scale 2 lthomp15 Net 33480 lb Tons 16.74 Comments 217 ATWELL AVENUE GREENSBORO Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 16.74 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121068 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# HDG-1 Volume Payment Type Credit Account Container Manual Ticket# Driver TIMOTHY HODGIN Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 51660 lb In 04/15/2020 08:46:16 Scale 1 lsmithm Tare 25100 lb Out 04/15/2020 09:01:17 Scale 2 lthomp15 Net 26560 lb Tons 13.28 Comments RYDER FUEL SERVICES 217 ATWELL AVE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 13.28 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121069 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# BG 7 Volume Payment Type Credit Account Container Manual Ticket# Driver BOB GRIMM Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 53660 lb In 04/15/2020 08:48:21 Scale 1 lsmithm Tare 23740 lb Out 04/15/2020 09:03:29 Scale 2 lthomp15 Net 29920 lb Tons 14.96 Comments RYDER FUEL SERVICES 217 ATWELL AVE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 14.96 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121111 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# HDG-1 Volume Payment Type Credit Account Container Manual Ticket# Driver TIMOTHY HODGIN Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 50480 lb In 04/15/2020 10:58:33 Scale 1 lsmithm Tare 25040 lb Out 04/15/2020 11:14:04 Scale 2 lthomp15 Net 25440 lb Tons 12.72 Comments 217 ATWELL AVE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 12.72 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121112 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# BG 7 Volume Payment Type Credit Account Container Manual Ticket# Driver BOB GRIMM Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 55080 lb In 04/15/2020 11:00:07 Scale 1 lsmithm Tare 23660 lb Out 04/15/2020 11:16:06 Scale 2 lthomp15 Net 31420 lb Tons 15.71 Comments 217 ATWELL AVE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 15.71 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121167 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# HDG-1 Volume Payment Type Credit Account Container Manual Ticket# Driver TIMOTHY HODGIN Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 57380 lb In 04/15/2020 14:20:43 Scale 1 lsmithm Tare 24960 lb Out 04/15/2020 14:36:11 Scale 2 lthomp15 Net 32420 lb Tons 16.21 Comments 217 ATWELL AVE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 16.21 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121168 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# BG 7 Volume Payment Type Credit Account Container Manual Ticket# Driver BOB GRIMM Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 55540 lb In 04/15/2020 14:22:59 Scale 1 lsmithm Tare 23600 lb Out 04/15/2020 14:38:20 Scale 2 lthomp15 Net 31940 lb Tons 15.97 Comments 217 ATWELL AVE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 15.97 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121192 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# HDG-1 Volume Payment Type Credit Account Container Manual Ticket# Driver TIMOTHY HODGIN Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 51680 lb In 04/15/2020 16:52:01 Scale 1 lthomp15 Tare 24900 lb Out 04/15/2020 17:01:21 Scale 2 lthomp15 Net 26780 lb Tons 13.39 Comments ATWELL AVENUE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 13.39 Tons GUI Total Fee Total Ticket Driver`s Signature Great Oaks Landfill Reprint 3565 Old Cedar Falls Rd Ticket# 121193 Randleman, NC, 27317 Ph: (336) 628-6026 Customer Name RYDERTRUCK RYDER TRUCK RENTAL Carrier RYDERTRUCK Ticket Date 04/15/2020 Vehicle# BG 7 Volume Payment Type Credit Account Container Manual Ticket# Driver BOB GRIMM Route Check# Hauling Ticket# Billing# 0000301 Destination Manifest SOIL PO# LC 0134 Time Scale Operator Gross 43700 lb In 04/15/2020 16:53:49 Scale 1 lthomp15 Tare 23540 lb Out 04/15/2020 17:04:09 Scale 2 lthomp15 Net 20160 lb Tons 10.08 Comments ATWELL AVENUE Product LD% Qty UOM Rate Fee Amount Origin -------------------------------------------------------------------------------------------- 1 ContSoilPet-RGC-Tons-Con 100 10.08 Tons GUI Total Fee Total Ticket Driver`s Signature 2111A Bishop Road. Greensboro, NC 27406 PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC. Hazmat Emergency Response & Remediation303 S. Maultsby Street INBOUND INVOICE 01 March 19, 2020 11:43 am March 19, 2020 11:43 am Audrey Otero192774 SITE TICKET WEIGHMASTER 35000 24960 10040 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal CONTRACT:Landfill Inbound lbs Tare Outlbs Scale In lbs LICENCECONT.TRUCKOUTIN SQ-20 Reference: Origin: Guilford County 5.02 tn Construction & Demolition Waste 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC.Hazmat Emergency Response & Remediation 303 S. Maultsby Street INBOUND INVOICE 01 March 19, 2020 12:38 pm March 19, 2020 12:38 pm Audrey Otero192785 SITE TICKET WEIGHMASTER 48840 30700 18140 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal CONTRACT:Landfill Inbound lbs Tare Out lbs Scale In lbs LICENCECONT.TRUCKOUTIN TC-104 Reference: Origin: Guilford County 9.07 tn Construction & Demolition Waste 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406 PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC. Hazmat Emergency Response & Remediation303 S. Maultsby Street INBOUND INVOICE 01 March 19, 2020 12:50 pm March 19, 2020 12:50 pm Audrey Otero192786 SITE TICKET WEIGHMASTER 41720 26900 14820 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound SQ-10 Reference: Origin: Guilford County 7.41 tn Construction & Demolition Waste 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC.Hazmat Emergency Response & Remediation 303 S. Maultsby Street INBOUND INVOICE 01 March 19, 2020 1:19 pm March 19, 2020 1:19 pm Audrey Otero192788 SITE TICKET WEIGHMASTER 32600 24960 7640 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound SQ-20 Reference: Origin: Guilford County 3.82 tn Construction & Demolition Waste 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406 PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC. Hazmat Emergency Response & Remediation303 S. Maultsby Street INBOUND INVOICE 01 March 19, 2020 2:01 pm March 19, 2020 2:01 pm Audrey Otero192801 SITE TICKET WEIGHMASTER 67180 30700 36480 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 18.24 tn Construction & Demolition Waste 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC.Hazmat Emergency Response & Remediation 303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 8:43 am March 20, 2020 8:43 am Audrey Otero192833 SITE TICKET WEIGHMASTER 58420 30700 27720 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 13.86 tn Clean Concrete 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406 PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC. Hazmat Emergency Response & Remediation303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 10:54 am March 20, 2020 10:54 am Audrey Otero192854 SITE TICKET WEIGHMASTER 58620 30700 27920 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 13.96 tn Clean Concrete 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC.Hazmat Emergency Response & Remediation 303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 11:53 am March 20, 2020 11:53 am Audrey Otero192868 SITE TICKET WEIGHMASTER 75120 30700 44420 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 1.00 ea Fill Dirt - In 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406 PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC. Hazmat Emergency Response & Remediation303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 1:11 pm March 20, 2020 1:11 pm Audrey Otero192882 SITE TICKET WEIGHMASTER 80440 30700 49740 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 1.00 ea Fill Dirt - In 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC.Hazmat Emergency Response & Remediation 303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 1:29 pm March 20, 2020 1:29 pm Audrey Otero192886 SITE TICKET WEIGHMASTER 29220 24960 4260 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound SQ-20 Reference: Origin: Guilford County 2.13 tn Construction & Demolition Waste 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406 PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC. Hazmat Emergency Response & Remediation303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 2:26 pm March 20, 2020 2:26 pm Audrey Otero192898 SITE TICKET WEIGHMASTER 64920 30700 34220 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 17.11 tn Clean Concrete 1.00 Environmental Fee $0.00 Change: 2111A Bishop Road. Greensboro, NC 27406PHONE: 336-855-8195 www.a1sandrockinc.com 001433 - HERR INC.Hazmat Emergency Response & Remediation 303 S. Maultsby Street INBOUND INVOICE 01 March 20, 2020 3:26 pm March 20, 2020 3:26 pm Audrey Otero192905 SITE TICKET WEIGHMASTER 67740 30700 37040 GROSSTARENET REPRINT TotalTaxRateDescriptionUnitQtySubtotal Landfill Inbound TC-104 Reference: Origin: Guilford County 18.52 tn Clean Concrete 1.00 Environmental Fee $0.00 Change: Soil Disposal - Ryder contracted directly with Waste Management APPENDIX D LABORATORY ANALTYICAL DATA SHEETS #=CL# May 04, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92474993 92474993 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC Greensboro NC LC 0134 UST Clos Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on April 24, 2020. 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 National - Mt. Juliet • Pace Analytical Services - Charlotte 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 Galloway, Ryder Systems, Inc 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 31 #=CP# CERTIFICATIONS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 31 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Lab ID Sample ID Matrix Date Collected Date Received 92474993001 MW-1 Water 04/23/20 00:00 04/24/20 09:54 92474993002 MW-2 Water 04/23/20 00:00 04/24/20 09:54 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 31 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92474993001 MW-1 MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANCCE EPA 625.1 66 PASI-CPKS SM 6200B 63 PASI-CSAS 92474993002 MW-2 MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANCCE EPA 625.1 60 PASI-CPKS SM 6200B 16 PASI-CSAS PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte 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 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Water Aliphatic (C09-C18)216 ug/L 05/04/20 13:41 L2,N205/01/20 13:431001001 Aliphatic (C19-C36)ND ug/L 05/04/20 13:41 L2,N205/01/20 13:431001001 Aromatic (C11-C22)270 ug/L 05/04/20 13:41 N205/01/20 13:431001001 Surrogates Nonatriacontane (S)23 %05/04/20 13:41 7194-86-7 P2,S205/01/20 13:4340-140 1 o-Terphenyl (S)40 %05/04/20 13:41 84-15-105/01/20 13:4340-140 1 2-Fluorobiphenyl (S)94 %05/04/20 13:41 321-60-805/01/20 13:4340-140 1 2-Bromonaphthalene (S)94 %05/04/20 13:41 580-13-205/01/20 13:4340-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)84.8J ug/L 04/26/20 15:52 J04/26/20 15:5210033.3 1 Aliphatic (C09-C12)82.0J ug/L 04/26/20 15:52 J04/26/20 15:5210033.3 1 Aromatic (C09-C10),Unadjusted 133 ug/L 04/26/20 15:52 TPHC9C10A04/26/20 15:5210033.3 1 Surrogates 2,5-Dibromotoluene (FID)125 %04/26/20 15:52 615-59-8FID04/26/20 15:5270.0-130 1 2,5-Dibromotoluene (PID)98.0 %04/26/20 15:52 615-59-8PID04/26/20 15:5270.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICP) 6010D Chromium ND ug/L 05/03/20 18:42 7440-47-305/01/20 11:0810.0 5.00 1 Lead ND ug/L 05/03/20 18:42 7439-92-105/01/20 11:086.00 2.95 1 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 04/30/20 20:55 83-32-904/24/20 17:015.0 1.4 1 Acenaphthylene ND ug/L 04/30/20 20:55 208-96-804/24/20 17:015.0 1.5 1 Anthracene ND ug/L 04/30/20 20:55 120-12-704/24/20 17:015.0 1.6 1 Benzo(a)anthracene ND ug/L 04/30/20 20:55 56-55-304/24/20 17:015.0 1.5 1 Benzo(a)pyrene ND ug/L 04/30/20 20:55 50-32-804/24/20 17:015.0 1.8 1 Benzo(b)fluoranthene ND ug/L 04/30/20 20:55 205-99-204/24/20 17:015.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 04/30/20 20:55 191-24-204/24/20 17:015.0 1.6 1 Benzo(k)fluoranthene ND ug/L 04/30/20 20:55 207-08-904/24/20 17:015.0 1.5 1 4-Bromophenylphenyl ether ND ug/L 04/30/20 20:55 101-55-304/24/20 17:015.0 1.2 1 Butylbenzylphthalate ND ug/L 04/30/20 20:55 85-68-704/24/20 17:015.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 04/30/20 20:55 59-50-704/24/20 17:015.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/30/20 20:55 111-91-104/24/20 17:0110.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 04/30/20 20:55 111-44-404/24/20 17:015.0 1.7 1 2-Chloronaphthalene ND ug/L 04/30/20 20:55 91-58-7 L204/24/20 17:015.0 1.4 1 2-Chlorophenol ND ug/L 04/30/20 20:55 95-57-804/24/20 17:015.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 04/30/20 20:55 7005-72-304/24/20 17:015.0 1.5 1 Chrysene ND ug/L 04/30/20 20:55 218-01-904/24/20 17:015.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 04/30/20 20:55 53-70-304/24/20 17:015.0 1.6 1 3,3'-Dichlorobenzidine ND ug/L 04/30/20 20:55 91-94-104/24/20 17:0110.0 2.7 1 2,4-Dichlorophenol ND ug/L 04/30/20 20:55 120-83-204/24/20 17:015.0 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Diethylphthalate ND ug/L 04/30/20 20:55 84-66-204/24/20 17:015.0 1.6 1 2,4-Dimethylphenol ND ug/L 04/30/20 20:55 105-67-904/24/20 17:0110.0 1.5 1 Dimethylphthalate ND ug/L 04/30/20 20:55 131-11-304/24/20 17:015.0 1.4 1 Di-n-butylphthalate ND ug/L 04/30/20 20:55 84-74-204/24/20 17:015.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 04/30/20 20:55 534-52-104/24/20 17:0110.0 4.5 1 2,4-Dinitrophenol ND ug/L 04/30/20 20:55 51-28-504/24/20 17:0150.0 7.3 1 2,4-Dinitrotoluene ND ug/L 04/30/20 20:55 121-14-204/24/20 17:015.0 1.7 1 2,6-Dinitrotoluene ND ug/L 04/30/20 20:55 606-20-204/24/20 17:015.0 1.7 1 Di-n-octylphthalate ND ug/L 04/30/20 20:55 117-84-004/24/20 17:015.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/30/20 20:55 117-81-704/24/20 17:015.0 2.0 1 Fluoranthene ND ug/L 04/30/20 20:55 206-44-004/24/20 17:015.0 1.6 1 Fluorene 1.9J ug/L 04/30/20 20:55 86-73-704/24/20 17:015.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 04/30/20 20:55 87-68-304/24/20 17:015.0 1.6 1 Hexachlorobenzene ND ug/L 04/30/20 20:55 118-74-104/24/20 17:015.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 04/30/20 20:55 77-47-404/24/20 17:0110.0 2.4 1 Hexachloroethane ND ug/L 04/30/20 20:55 67-72-104/24/20 17:015.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/30/20 20:55 193-39-504/24/20 17:015.0 1.7 1 Isophorone ND ug/L 04/30/20 20:55 78-59-104/24/20 17:0110.0 1.3 1 Naphthalene ND ug/L 04/30/20 20:55 91-20-304/24/20 17:015.0 1.6 1 Nitrobenzene ND ug/L 04/30/20 20:55 98-95-304/24/20 17:015.0 1.5 1 2-Nitrophenol ND ug/L 04/30/20 20:55 88-75-504/24/20 17:015.0 1.7 1 4-Nitrophenol ND ug/L 04/30/20 20:55 100-02-704/24/20 17:0110.0 9.4 1 N-Nitrosodimethylamine ND ug/L 04/30/20 20:55 62-75-904/24/20 17:015.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 04/30/20 20:55 621-64-704/24/20 17:015.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 04/30/20 20:55 86-30-604/24/20 17:0110.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/30/20 20:55 108-60-104/24/20 17:015.0 1.3 1 Pentachlorophenol ND ug/L 04/30/20 20:55 87-86-504/24/20 17:0110.0 2.8 1 Phenanthrene ND ug/L 04/30/20 20:55 85-01-804/24/20 17:015.0 1.4 1 Phenol ND ug/L 04/30/20 20:55 108-95-204/24/20 17:015.0 1.5 1 Pyrene ND ug/L 04/30/20 20:55 129-00-004/24/20 17:015.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 04/30/20 20:55 120-82-104/24/20 17:015.0 1.6 1 2,4,6-Trichlorophenol ND ug/L 04/30/20 20:55 88-06-204/24/20 17:0110.0 1.4 1 Surrogates Nitrobenzene-d5 (S)68 %04/30/20 20:55 4165-60-004/24/20 17:0110-120 1 2-Fluorobiphenyl (S)57 %04/30/20 20:55 321-60-804/24/20 17:0115-120 1 Terphenyl-d14 (S)113 %04/30/20 20:55 1718-51-004/24/20 17:0111-131 1 Phenol-d6 (S)34 %04/30/20 20:55 13127-88-304/24/20 17:0110-120 1 2-Fluorophenol (S)29 %04/30/20 20:55 367-12-404/24/20 17:0110-120 1 2,4,6-Tribromophenol (S)54 %04/30/20 20:55 118-79-604/24/20 17:0110-137 1 Tentatively Identified Compounds 1H-Indene, 2,3-dihydro-5 9.8J ug/L 04/30/20 20:55 874-35-1 N04/24/20 17:011 Naphthalene, 1,2,3,4-tet 6.1J ug/L 04/30/20 20:55 3877-19-8 N04/24/20 17:011 Naphthalene, 1,2,3,4-tet 12.3J ug/L 04/30/20 20:55 2809-64-5 N04/24/20 17:011 Naphthalene, 1,2,3,4-tet 9.0J ug/L 04/30/20 20:55 1680-51-9 N04/24/20 17:011 Naphthalene, 2,6-dimethy 5.6J ug/L 04/30/20 20:55 581-42-0 N04/24/20 17:011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Tentatively Identified Compounds Naphthalene, 1,6-dimethy 6.3J ug/L 04/30/20 20:55 575-43-9 N04/24/20 17:011 Unknown 12.8J ug/L 04/30/20 20:5504/24/20 17:011 n-Hexadecanoic acid 31.2J ug/L 04/30/20 20:55 57-10-3 N04/24/20 17:011 Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 04/30/20 16:17 71-43-20.50 0.24 1 Bromobenzene ND ug/L 04/30/20 16:17 108-86-10.50 0.22 1 Bromochloromethane ND ug/L 04/30/20 16:17 74-97-50.50 0.26 1 Bromodichloromethane ND ug/L 04/30/20 16:17 75-27-40.50 0.18 1 Bromoform ND ug/L 04/30/20 16:17 75-25-20.50 0.40 1 Bromomethane ND ug/L 04/30/20 16:17 74-83-95.0 1.7 1 n-Butylbenzene ND ug/L 04/30/20 16:17 104-51-80.50 0.35 1 sec-Butylbenzene 1.6 ug/L 04/30/20 16:17 135-98-80.50 0.25 1 tert-Butylbenzene ND ug/L 04/30/20 16:17 98-06-60.50 0.25 1 Carbon tetrachloride ND ug/L 04/30/20 16:17 56-23-50.50 0.23 1 Chlorobenzene ND ug/L 04/30/20 16:17 108-90-70.50 0.22 1 Chloroethane ND ug/L 04/30/20 16:17 75-00-31.0 0.58 1 Chloroform ND ug/L 04/30/20 16:17 67-66-30.50 0.35 1 Chloromethane ND ug/L 04/30/20 16:17 74-87-31.0 0.42 1 2-Chlorotoluene ND ug/L 04/30/20 16:17 95-49-80.50 0.21 1 4-Chlorotoluene ND ug/L 04/30/20 16:17 106-43-40.50 0.21 1 1,2-Dibromo-3-chloropropane ND ug/L 04/30/20 16:17 96-12-81.0 0.38 1 Dibromochloromethane ND ug/L 04/30/20 16:17 124-48-10.50 0.40 1 1,2-Dibromoethane (EDB)ND ug/L 04/30/20 16:17 106-93-40.50 0.23 1 Dibromomethane ND ug/L 04/30/20 16:17 74-95-30.50 0.31 1 1,2-Dichlorobenzene ND ug/L 04/30/20 16:17 95-50-10.50 0.24 1 1,3-Dichlorobenzene ND ug/L 04/30/20 16:17 541-73-10.50 0.25 1 1,4-Dichlorobenzene ND ug/L 04/30/20 16:17 106-46-70.50 0.25 1 Dichlorodifluoromethane ND ug/L 04/30/20 16:17 75-71-80.50 0.28 1 1,1-Dichloroethane ND ug/L 04/30/20 16:17 75-34-30.50 0.24 1 1,2-Dichloroethane ND ug/L 04/30/20 16:17 107-06-20.50 0.26 1 1,1-Dichloroethene ND ug/L 04/30/20 16:17 75-35-40.50 0.22 1 cis-1,2-Dichloroethene ND ug/L 04/30/20 16:17 156-59-20.50 0.21 1 trans-1,2-Dichloroethene ND ug/L 04/30/20 16:17 156-60-50.50 0.26 1 1,2-Dichloropropane ND ug/L 04/30/20 16:17 78-87-50.50 0.18 1 1,3-Dichloropropane ND ug/L 04/30/20 16:17 142-28-90.50 0.34 1 2,2-Dichloropropane ND ug/L 04/30/20 16:17 594-20-70.50 0.28 1 1,1-Dichloropropene ND ug/L 04/30/20 16:17 563-58-60.50 0.35 1 cis-1,3-Dichloropropene ND ug/L 04/30/20 16:17 10061-01-50.50 0.36 1 trans-1,3-Dichloropropene ND ug/L 04/30/20 16:17 10061-02-60.50 0.39 1 Diisopropyl ether ND ug/L 04/30/20 16:17 108-20-30.50 0.33 1 Ethylbenzene ND ug/L 04/30/20 16:17 100-41-40.50 0.24 1 Hexachloro-1,3-butadiene ND ug/L 04/30/20 16:17 87-68-32.0 1.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Isopropylbenzene (Cumene)ND ug/L 04/30/20 16:17 98-82-80.50 0.24 1 Methylene Chloride ND ug/L 04/30/20 16:17 75-09-22.0 1.5 1 Methyl-tert-butyl ether ND ug/L 04/30/20 16:17 1634-04-40.50 0.44 1 Naphthalene ND ug/L 04/30/20 16:17 91-20-32.0 0.66 1 n-Propylbenzene 0.47J ug/L 04/30/20 16:17 103-65-10.50 0.24 1 Styrene ND ug/L 04/30/20 16:17 100-42-50.50 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/30/20 16:17 630-20-60.50 0.42 1 1,1,2,2-Tetrachloroethane ND ug/L 04/30/20 16:17 79-34-50.50 0.19 1 Tetrachloroethene ND ug/L 04/30/20 16:17 127-18-40.50 0.23 1 Toluene ND ug/L 04/30/20 16:17 108-88-30.50 0.23 1 1,2,3-Trichlorobenzene ND ug/L 04/30/20 16:17 87-61-62.0 0.78 1 1,2,4-Trichlorobenzene ND ug/L 04/30/20 16:17 120-82-12.0 0.44 1 1,1,1-Trichloroethane ND ug/L 04/30/20 16:17 71-55-60.50 0.28 1 1,1,2-Trichloroethane ND ug/L 04/30/20 16:17 79-00-50.50 0.23 1 Trichloroethene ND ug/L 04/30/20 16:17 79-01-60.50 0.23 1 Trichlorofluoromethane ND ug/L 04/30/20 16:17 75-69-41.0 0.34 1 1,2,3-Trichloropropane ND ug/L 04/30/20 16:17 96-18-40.50 0.27 1 1,2,4-Trimethylbenzene ND ug/L 04/30/20 16:17 95-63-60.50 0.19 1 1,3,5-Trimethylbenzene ND ug/L 04/30/20 16:17 108-67-80.50 0.23 1 Vinyl chloride ND ug/L 04/30/20 16:17 75-01-41.0 0.41 1 m&p-Xylene ND ug/L 04/30/20 16:17 179601-23-11.0 0.44 1 o-Xylene ND ug/L 04/30/20 16:17 95-47-60.50 0.24 1 Surrogates 1,2-Dichloroethane-d4 (S)102 %04/30/20 16:17 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %04/30/20 16:17 460-00-470-130 1 Toluene-d8 (S)101 %04/30/20 16:17 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-2 Lab ID:92474993002 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Water Aliphatic (C09-C18)ND ug/L 05/04/20 14:08 L2,N205/01/20 13:4396.2 96.2 1 Aliphatic (C19-C36)ND ug/L 05/04/20 14:08 L2,N205/01/20 13:4396.2 96.2 1 Aromatic (C11-C22)ND ug/L 05/04/20 14:08 N205/01/20 13:4396.2 96.2 1 Surrogates Nonatriacontane (S)56 %05/04/20 14:08 7194-86-7 P205/01/20 13:4340-140 1 o-Terphenyl (S)70 %05/04/20 14:08 84-15-105/01/20 13:4340-140 1 2-Fluorobiphenyl (S)98 %05/04/20 14:08 321-60-805/01/20 13:4340-140 1 2-Bromonaphthalene (S)97 %05/04/20 14:08 580-13-205/01/20 13:4340-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)44.8J ug/L 04/26/20 16:25 J04/26/20 16:2510033.3 1 Aliphatic (C09-C12)37.3J ug/L 04/26/20 16:25 J04/26/20 16:2510033.3 1 Aromatic (C09-C10),Unadjusted ND ug/L 04/26/20 16:25 TPHC9C10A04/26/20 16:2510033.3 1 Surrogates 2,5-Dibromotoluene (FID)93.1 %04/26/20 16:25 615-59-8FID04/26/20 16:2570.0-130 1 2,5-Dibromotoluene (PID)85.5 %04/26/20 16:25 615-59-8PID04/26/20 16:2570.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICP) 6010D Chromium 89.1 ug/L 05/03/20 18:45 7440-47-305/01/20 11:0810.0 5.00 1 Lead 20.0 ug/L 05/03/20 18:45 7439-92-105/01/20 11:086.00 2.95 1 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 04/30/20 21:20 83-32-904/24/20 17:015.0 1.4 1 Acenaphthylene ND ug/L 04/30/20 21:20 208-96-804/24/20 17:015.0 1.5 1 Anthracene ND ug/L 04/30/20 21:20 120-12-704/24/20 17:015.0 1.6 1 Benzo(a)anthracene ND ug/L 04/30/20 21:20 56-55-304/24/20 17:015.0 1.5 1 Benzo(a)pyrene ND ug/L 04/30/20 21:20 50-32-804/24/20 17:015.0 1.8 1 Benzo(b)fluoranthene ND ug/L 04/30/20 21:20 205-99-204/24/20 17:015.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 04/30/20 21:20 191-24-204/24/20 17:015.0 1.6 1 Benzo(k)fluoranthene ND ug/L 04/30/20 21:20 207-08-904/24/20 17:015.0 1.5 1 4-Bromophenylphenyl ether ND ug/L 04/30/20 21:20 101-55-304/24/20 17:015.0 1.2 1 Butylbenzylphthalate ND ug/L 04/30/20 21:20 85-68-704/24/20 17:015.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 04/30/20 21:20 59-50-704/24/20 17:015.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/30/20 21:20 111-91-104/24/20 17:0110.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 04/30/20 21:20 111-44-404/24/20 17:015.0 1.7 1 2-Chloronaphthalene ND ug/L 04/30/20 21:20 91-58-7 L204/24/20 17:015.0 1.4 1 2-Chlorophenol ND ug/L 04/30/20 21:20 95-57-804/24/20 17:015.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 04/30/20 21:20 7005-72-304/24/20 17:015.0 1.5 1 Chrysene ND ug/L 04/30/20 21:20 218-01-904/24/20 17:015.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 04/30/20 21:20 53-70-304/24/20 17:015.0 1.6 1 3,3'-Dichlorobenzidine ND ug/L 04/30/20 21:20 91-94-104/24/20 17:0110.0 2.7 1 2,4-Dichlorophenol ND ug/L 04/30/20 21:20 120-83-204/24/20 17:015.0 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-2 Lab ID:92474993002 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Diethylphthalate ND ug/L 04/30/20 21:20 84-66-204/24/20 17:015.0 1.6 1 2,4-Dimethylphenol ND ug/L 04/30/20 21:20 105-67-904/24/20 17:0110.0 1.5 1 Dimethylphthalate ND ug/L 04/30/20 21:20 131-11-304/24/20 17:015.0 1.4 1 Di-n-butylphthalate ND ug/L 04/30/20 21:20 84-74-204/24/20 17:015.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 04/30/20 21:20 534-52-104/24/20 17:0110.0 4.5 1 2,4-Dinitrophenol ND ug/L 04/30/20 21:20 51-28-504/24/20 17:0150.0 7.3 1 2,4-Dinitrotoluene ND ug/L 04/30/20 21:20 121-14-204/24/20 17:015.0 1.7 1 2,6-Dinitrotoluene ND ug/L 04/30/20 21:20 606-20-204/24/20 17:015.0 1.7 1 Di-n-octylphthalate ND ug/L 04/30/20 21:20 117-84-004/24/20 17:015.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/30/20 21:20 117-81-704/24/20 17:015.0 2.0 1 Fluoranthene ND ug/L 04/30/20 21:20 206-44-004/24/20 17:015.0 1.6 1 Fluorene ND ug/L 04/30/20 21:20 86-73-704/24/20 17:015.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 04/30/20 21:20 87-68-304/24/20 17:015.0 1.6 1 Hexachlorobenzene ND ug/L 04/30/20 21:20 118-74-104/24/20 17:015.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 04/30/20 21:20 77-47-404/24/20 17:0110.0 2.4 1 Hexachloroethane ND ug/L 04/30/20 21:20 67-72-104/24/20 17:015.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/30/20 21:20 193-39-504/24/20 17:015.0 1.7 1 Isophorone ND ug/L 04/30/20 21:20 78-59-104/24/20 17:0110.0 1.3 1 Naphthalene ND ug/L 04/30/20 21:20 91-20-304/24/20 17:015.0 1.6 1 Nitrobenzene ND ug/L 04/30/20 21:20 98-95-304/24/20 17:015.0 1.5 1 2-Nitrophenol ND ug/L 04/30/20 21:20 88-75-504/24/20 17:015.0 1.7 1 4-Nitrophenol ND ug/L 04/30/20 21:20 100-02-704/24/20 17:0110.0 9.4 1 N-Nitrosodimethylamine ND ug/L 04/30/20 21:20 62-75-904/24/20 17:015.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 04/30/20 21:20 621-64-704/24/20 17:015.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 04/30/20 21:20 86-30-604/24/20 17:0110.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/30/20 21:20 108-60-104/24/20 17:015.0 1.3 1 Pentachlorophenol ND ug/L 04/30/20 21:20 87-86-504/24/20 17:0110.0 2.8 1 Phenanthrene ND ug/L 04/30/20 21:20 85-01-804/24/20 17:015.0 1.4 1 Phenol ND ug/L 04/30/20 21:20 108-95-204/24/20 17:015.0 1.5 1 Pyrene ND ug/L 04/30/20 21:20 129-00-004/24/20 17:015.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 04/30/20 21:20 120-82-104/24/20 17:015.0 1.6 1 2,4,6-Trichlorophenol ND ug/L 04/30/20 21:20 88-06-204/24/20 17:0110.0 1.4 1 Surrogates Nitrobenzene-d5 (S)51 %04/30/20 21:20 4165-60-004/24/20 17:0110-120 1 2-Fluorobiphenyl (S)43 %04/30/20 21:20 321-60-804/24/20 17:0115-120 1 Terphenyl-d14 (S)67 %04/30/20 21:20 1718-51-004/24/20 17:0111-131 1 Phenol-d6 (S)28 %04/30/20 21:20 13127-88-304/24/20 17:0110-120 1 2-Fluorophenol (S)36 %04/30/20 21:20 367-12-404/24/20 17:0110-120 1 2,4,6-Tribromophenol (S)42 %04/30/20 21:20 118-79-604/24/20 17:0110-137 1 Tentatively Identified Compounds Unknown 7.3J ug/L 04/30/20 21:2004/24/20 17:011 Ethanol, 2-butoxy-45.7J ug/L 04/30/20 21:20 111-76-2 N04/24/20 17:011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-2 Lab ID:92474993002 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 04/30/20 02:03 71-43-21.0 0.24 1 Chlorobenzene ND ug/L 04/30/20 02:03 108-90-71.0 0.22 1 1,2-Dichlorobenzene ND ug/L 04/30/20 02:03 95-50-11.0 0.24 1 1,3-Dichlorobenzene ND ug/L 04/30/20 02:03 541-73-11.0 0.25 1 1,4-Dichlorobenzene ND ug/L 04/30/20 02:03 106-46-71.0 0.25 1 Diisopropyl ether ND ug/L 04/30/20 02:03 108-20-31.0 0.33 1 Ethylbenzene ND ug/L 04/30/20 02:03 100-41-41.0 0.24 1 Isopropylbenzene (Cumene)ND ug/L 04/30/20 02:03 98-82-81.0 0.24 1 Methyl-tert-butyl ether ND ug/L 04/30/20 02:03 1634-04-41.0 0.44 1 Naphthalene ND ug/L 04/30/20 02:03 91-20-32.0 0.66 1 Toluene ND ug/L 04/30/20 02:03 108-88-31.0 0.23 1 m&p-Xylene ND ug/L 04/30/20 02:03 179601-23-12.0 0.44 1 o-Xylene ND ug/L 04/30/20 02:03 95-47-61.0 0.24 1 Surrogates 4-Bromofluorobenzene (S)102 %04/30/20 02:03 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %04/30/20 02:03 17060-07-070-130 1 Toluene-d8 (S)104 %04/30/20 02:03 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 1466497 MADEPV MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3522712-3 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Aliphatic (C05-C08)ug/L ND 100 04/26/20 12:0733.3 Aliphatic (C09-C12)ug/L ND 100 04/26/20 12:0733.3 Aromatic (C09-C10),Unadjusted ug/L ND 100 04/26/20 12:0733.3 2,5-Dibromotoluene (FID)%83.8 70.0-130 04/26/20 12:07 2,5-Dibromotoluene (PID)%76.5 70.0-130 04/26/20 12:07 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3522712-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3522712-2 Aliphatic (C05-C08)ug/L 13701200 114 70.0-1301131360 0.733 25 Aliphatic (C09-C12)ug/L 16701400 119 70.0-1301171640 1.81 25 Aromatic (C09-C10),Unadjusted ug/L 234200 117 70.0-130117234 0.00 25 2,5-Dibromotoluene (FID)%97.5 70.0-13098.2 2,5-Dibromotoluene (PID)%88.0 70.0-13088.9 Parameter Units MS Result % Rec Limits Qual% RecConc. R3522712-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1212534-03 R3522712-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Aliphatic (C05-C08)ug/L 1200 103 70.0-13095.4 7.29 25120045.5 1280 1190 Aliphatic (C09-C12)ug/L 1400 117 70.0-130110 6.13 25140039.0 1680 1580 Aromatic (C09- C10),Unadjusted ug/L 200 117 70.0-130113 3.48 25200ND234226 2,5-Dibromotoluene (FID)%97.3 70.0-13097.9 2,5-Dibromotoluene (PID)%88.1 70.0-13089.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 1469075 3015 EPA 6010D Metals (ICP) 6010D Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3524340-1 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Chromium ug/L ND 10.0 05/03/20 17:335.00 Lead ug/L ND 6.00 05/03/20 17:332.95 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3524340-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium ug/L 9621000 96.2 80.0-120 Lead ug/L 9541000 95.4 80.0-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538896 SM 6200B SM 6200B 602 by 6200B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2872916 Associated Lab Samples:92474993002 Matrix:Water AnalyzedMDL 1,2-Dichlorobenzene ug/L ND 1.0 04/29/20 19:280.24 1,3-Dichlorobenzene ug/L ND 1.0 04/29/20 19:280.25 1,4-Dichlorobenzene ug/L ND 1.0 04/29/20 19:280.25 Benzene ug/L ND 1.0 04/29/20 19:280.24 Chlorobenzene ug/L ND 1.0 04/29/20 19:280.22 Diisopropyl ether ug/L ND 1.0 04/29/20 19:280.33 Ethylbenzene ug/L ND 1.0 04/29/20 19:280.24 Isopropylbenzene (Cumene)ug/L ND 1.0 04/29/20 19:280.24 m&p-Xylene ug/L ND 2.0 04/29/20 19:280.44 Methyl-tert-butyl ether ug/L ND 1.0 04/29/20 19:280.44 Naphthalene ug/L ND 2.0 04/29/20 19:280.66 o-Xylene ug/L ND 1.0 04/29/20 19:280.24 Toluene ug/L ND 1.0 04/29/20 19:280.23 1,2-Dichloroethane-d4 (S)%98 70-130 04/29/20 19:28 4-Bromofluorobenzene (S)%101 70-130 04/29/20 19:28 Toluene-d8 (S)%104 70-130 04/29/20 19:28 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2872917LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dichlorobenzene ug/L 49.550 99 60-140 1,3-Dichlorobenzene ug/L 49.750 99 60-140 1,4-Dichlorobenzene ug/L 49.850 100 60-140 Benzene ug/L 50.250 100 60-140 Chlorobenzene ug/L 50.050 100 60-140 Diisopropyl ether ug/L 52.950 106 60-140 Ethylbenzene ug/L 46.750 93 60-140 Isopropylbenzene (Cumene)ug/L 50.450 101 60-140 m&p-Xylene ug/L 94.0100 94 60-140 Methyl-tert-butyl ether ug/L 55.850 112 60-140 Naphthalene ug/L 52.450 105 60-140 o-Xylene ug/L 49.650 99 60-140 Toluene ug/L 42.950 86 60-140 1,2-Dichloroethane-d4 (S)%95 70-130 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2872918MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92475115008 2872919 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2-Dichlorobenzene ug/L 20 103 60-140100 2 3020ND20.5 20.1 1,3-Dichlorobenzene ug/L 20 103 60-140102 1 3020ND20.7 20.4 1,4-Dichlorobenzene ug/L 20 103 60-140102 1 3020ND20.6 20.4 Benzene ug/L 20 106 60-140105 0 3020ND21.1 21.1 Chlorobenzene ug/L 20 104 60-140102 2 3020ND20.8 20.4 Diisopropyl ether ug/L 20 104 60-140101 2 3020ND20.7 20.2 Ethylbenzene ug/L 20 100 60-140100 1 3020ND20.1 19.9 Isopropylbenzene (Cumene)ug/L 20 107 60-140106 1 3020ND21.4 21.2 m&p-Xylene ug/L 40 99 60-14099 0 3040ND39.6 39.6 Methyl-tert-butyl ether ug/L 20 108 60-140106 2 3020ND21.6 21.2 Naphthalene ug/L 20 104 60-140104 0 3020ND20.8 20.7 o-Xylene ug/L 20 102 60-140102 0 3020ND20.5 20.4 Toluene ug/L 20 93 60-14091 1 3020ND18.6 18.3 1,2-Dichloroethane-d4 (S)%103 70-130103 4-Bromofluorobenzene (S)%101 70-130104 Toluene-d8 (S)%95 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538601 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2871603 Associated Lab Samples:92474993001 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 0.50 04/30/20 15:410.42 1,1,1-Trichloroethane ug/L ND 0.50 04/30/20 15:410.28 1,1,2,2-Tetrachloroethane ug/L ND 0.50 04/30/20 15:410.19 1,1,2-Trichloroethane ug/L ND 0.50 04/30/20 15:410.23 1,1-Dichloroethane ug/L ND 0.50 04/30/20 15:410.24 1,1-Dichloroethene ug/L ND 0.50 04/30/20 15:410.22 1,1-Dichloropropene ug/L ND 0.50 04/30/20 15:410.35 1,2,3-Trichlorobenzene ug/L ND 2.0 04/30/20 15:410.78 1,2,3-Trichloropropane ug/L ND 0.50 04/30/20 15:410.27 1,2,4-Trichlorobenzene ug/L ND 2.0 04/30/20 15:410.44 1,2,4-Trimethylbenzene ug/L ND 0.50 04/30/20 15:410.19 1,2-Dibromo-3-chloropropane ug/L ND 1.0 04/30/20 15:410.38 1,2-Dibromoethane (EDB)ug/L ND 0.50 04/30/20 15:410.23 1,2-Dichlorobenzene ug/L ND 0.50 04/30/20 15:410.24 1,2-Dichloroethane ug/L ND 0.50 04/30/20 15:410.26 1,2-Dichloropropane ug/L ND 0.50 04/30/20 15:410.18 1,3,5-Trimethylbenzene ug/L ND 0.50 04/30/20 15:410.23 1,3-Dichlorobenzene ug/L ND 0.50 04/30/20 15:410.25 1,3-Dichloropropane ug/L ND 0.50 04/30/20 15:410.34 1,4-Dichlorobenzene ug/L ND 0.50 04/30/20 15:410.25 2,2-Dichloropropane ug/L ND 0.50 04/30/20 15:410.28 2-Chlorotoluene ug/L ND 0.50 04/30/20 15:410.21 4-Chlorotoluene ug/L ND 0.50 04/30/20 15:410.21 Benzene ug/L ND 0.50 04/30/20 15:410.24 Bromobenzene ug/L ND 0.50 04/30/20 15:410.22 Bromochloromethane ug/L ND 0.50 04/30/20 15:410.26 Bromodichloromethane ug/L ND 0.50 04/30/20 15:410.18 Bromoform ug/L ND 0.50 04/30/20 15:410.40 Bromomethane ug/L ND 5.0 04/30/20 15:411.7 Carbon tetrachloride ug/L ND 0.50 04/30/20 15:410.23 Chlorobenzene ug/L ND 0.50 04/30/20 15:410.22 Chloroethane ug/L ND 1.0 04/30/20 15:410.58 Chloroform ug/L ND 0.50 04/30/20 15:410.35 Chloromethane ug/L ND 1.0 04/30/20 15:410.42 cis-1,2-Dichloroethene ug/L ND 0.50 04/30/20 15:410.21 cis-1,3-Dichloropropene ug/L ND 0.50 04/30/20 15:410.36 Dibromochloromethane ug/L ND 0.50 04/30/20 15:410.40 Dibromomethane ug/L ND 0.50 04/30/20 15:410.31 Dichlorodifluoromethane ug/L ND 0.50 04/30/20 15:410.28 Diisopropyl ether ug/L ND 0.50 04/30/20 15:410.33 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2871603 Associated Lab Samples:92474993001 Matrix:Water AnalyzedMDL Ethylbenzene ug/L ND 0.50 04/30/20 15:410.24 Hexachloro-1,3-butadiene ug/L ND 2.0 04/30/20 15:411.2 Isopropylbenzene (Cumene)ug/L ND 0.50 04/30/20 15:410.24 m&p-Xylene ug/L ND 1.0 04/30/20 15:410.44 Methyl-tert-butyl ether ug/L ND 0.50 04/30/20 15:410.44 Methylene Chloride ug/L ND 2.0 04/30/20 15:411.5 n-Butylbenzene ug/L ND 0.50 04/30/20 15:410.35 n-Propylbenzene ug/L ND 0.50 04/30/20 15:410.24 Naphthalene ug/L ND 2.0 04/30/20 15:410.66 o-Xylene ug/L ND 0.50 04/30/20 15:410.24 sec-Butylbenzene ug/L ND 0.50 04/30/20 15:410.25 Styrene ug/L ND 0.50 04/30/20 15:410.26 tert-Butylbenzene ug/L ND 0.50 04/30/20 15:410.25 Tetrachloroethene ug/L ND 0.50 04/30/20 15:410.23 Toluene ug/L ND 0.50 04/30/20 15:410.23 trans-1,2-Dichloroethene ug/L ND 0.50 04/30/20 15:410.26 trans-1,3-Dichloropropene ug/L ND 0.50 04/30/20 15:410.39 Trichloroethene ug/L ND 0.50 04/30/20 15:410.23 Trichlorofluoromethane ug/L ND 1.0 04/30/20 15:410.34 Vinyl chloride ug/L ND 1.0 04/30/20 15:410.41 1,2-Dichloroethane-d4 (S)%99 70-130 04/30/20 15:41 4-Bromofluorobenzene (S)%100 70-130 04/30/20 15:41 Toluene-d8 (S)%104 70-130 04/30/20 15:41 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2871604LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.350 109 60-140 1,1,1-Trichloroethane ug/L 50.150 100 60-140 1,1,2,2-Tetrachloroethane ug/L 51.750 103 60-140 1,1,2-Trichloroethane ug/L 56.150 112 60-140 1,1-Dichloroethane ug/L 45.950 92 60-140 1,1-Dichloroethene ug/L 48.750 97 60-140 1,1-Dichloropropene ug/L 47.050 94 60-140 1,2,3-Trichlorobenzene ug/L 51.650 103 60-140 1,2,3-Trichloropropane ug/L 54.550 109 60-140 1,2,4-Trichlorobenzene ug/L 52.050 104 60-140 1,2,4-Trimethylbenzene ug/L 47.550 95 60-140 1,2-Dibromo-3-chloropropane ug/L 53.050 106 60-140 1,2-Dibromoethane (EDB)ug/L 50.250 100 60-140 1,2-Dichlorobenzene ug/L 50.150 100 60-140 1,2-Dichloroethane ug/L 46.450 93 60-140 1,2-Dichloropropane ug/L 47.450 95 60-140 1,3,5-Trimethylbenzene ug/L 51.050 102 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2871604LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 49.750 99 60-140 1,3-Dichloropropane ug/L 52.750 105 60-140 1,4-Dichlorobenzene ug/L 49.650 99 60-140 2,2-Dichloropropane ug/L 50.050 100 60-140 2-Chlorotoluene ug/L 49.150 98 60-140 4-Chlorotoluene ug/L 50.250 100 60-140 Benzene ug/L 49.250 98 60-140 Bromobenzene ug/L 51.050 102 60-140 Bromochloromethane ug/L 48.650 97 60-140 Bromodichloromethane ug/L 52.650 105 60-140 Bromoform ug/L 47.350 95 60-140 Bromomethane ug/L 61.950 124 60-140 Carbon tetrachloride ug/L 52.550 105 60-140 Chlorobenzene ug/L 49.350 99 60-140 Chloroethane ug/L 46.450 93 60-140 Chloroform ug/L 48.250 96 60-140 Chloromethane ug/L 44.150 88 60-140 cis-1,2-Dichloroethene ug/L 47.650 95 60-140 cis-1,3-Dichloropropene ug/L 46.950 94 60-140 Dibromochloromethane ug/L 48.350 97 60-140 Dibromomethane ug/L 50.050 100 60-140 Dichlorodifluoromethane ug/L 52.850 106 60-140 Diisopropyl ether ug/L 54.350 109 60-140 Ethylbenzene ug/L 46.550 93 60-140 Hexachloro-1,3-butadiene ug/L 50.950 102 60-140 Isopropylbenzene (Cumene)ug/L 49.150 98 60-140 m&p-Xylene ug/L 93.3100 93 60-140 Methyl-tert-butyl ether ug/L 56.650 113 60-140 Methylene Chloride ug/L 45.950 92 60-140 n-Butylbenzene ug/L 51.750 103 60-140 n-Propylbenzene ug/L 46.150 92 60-140 Naphthalene ug/L 54.550 109 60-140 o-Xylene ug/L 47.150 94 60-140 sec-Butylbenzene ug/L 48.150 96 60-140 Styrene ug/L 51.550 103 60-140 tert-Butylbenzene ug/L 41.750 83 60-140 Tetrachloroethene ug/L 51.150 102 60-140 Toluene ug/L 43.950 88 60-140 trans-1,2-Dichloroethene ug/L 48.050 96 60-140 trans-1,3-Dichloropropene ug/L 54.350 109 60-140 Trichloroethene ug/L 47.450 95 60-140 Trichlorofluoromethane ug/L 47.350 95 60-140 Vinyl chloride ug/L 55.950 112 60-140 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%98 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2873852MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92474993001 2873853 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 106 60-140107 1 3020ND21.3 21.4 1,1,1-Trichloroethane ug/L 20 115 60-140111 3 3020ND22.9 22.2 1,1,2,2-Tetrachloroethane ug/L 20 111 60-140111 0 3020ND22.2 22.2 1,1,2-Trichloroethane ug/L 20 112 60-140109 3 3020ND22.4 21.8 1,1-Dichloroethane ug/L 20 106 60-140102 4 3020ND21.2 20.3 1,1-Dichloroethene ug/L 20 112 60-140109 3 3020ND22.5 21.9 1,1-Dichloropropene ug/L 20 103 60-140100 3 3020ND20.7 20.0 1,2,3-Trichlorobenzene ug/L 20 114 60-140113 0 3020ND22.8 22.7 1,2,3-Trichloropropane ug/L 20 105 60-140107 2 3020ND21.0 21.4 1,2,4-Trichlorobenzene ug/L 20 114 60-140114 0 3020ND22.8 22.7 1,2,4-Trimethylbenzene ug/L 20 98 60-140101 3 3020ND19.5 20.2 1,2-Dibromo-3- chloropropane ug/L 20 110 60-140110 0 3020ND21.9 21.9 1,2-Dibromoethane (EDB)ug/L 20 102 60-140102 0 3020ND20.3 20.3 1,2-Dichlorobenzene ug/L 20 103 60-140107 3 3020ND20.6 21.3 1,2-Dichloroethane ug/L 20 101 60-14099 2 3020ND20.2 19.8 1,2-Dichloropropane ug/L 20 104 60-140102 2 3020ND20.8 20.4 1,3,5-Trimethylbenzene ug/L 20 105 60-140106 1 3020ND21.1 21.2 1,3-Dichlorobenzene ug/L 20 103 60-140104 1 3020ND20.7 20.9 1,3-Dichloropropane ug/L 20 106 60-140106 1 3020ND21.3 21.2 1,4-Dichlorobenzene ug/L 20 103 60-140102 1 3020ND20.5 20.3 2,2-Dichloropropane ug/L 20 103 60-14099 3 3020ND20.5 19.9 2-Chlorotoluene ug/L 20 102 60-140104 3 3020ND20.3 20.9 4-Chlorotoluene ug/L 20 102 60-140104 2 3020ND20.5 20.8 Benzene ug/L 20 109 60-140107 2 3020ND21.8 21.3 Bromobenzene ug/L 20 105 60-140106 1 3020ND20.9 21.2 Bromochloromethane ug/L 20 109 60-140105 4 3020ND21.9 21.0 Bromodichloromethane ug/L 20 112 60-140110 2 3020ND22.4 22.0 Bromoform ug/L 20 96 60-14090 6 3020ND19.2 18.1 Bromomethane ug/L 20 134 60-140127 5 3020ND26.9 25.5 Carbon tetrachloride ug/L 20 121 60-140120 1 3020ND24.2 23.9 Chlorobenzene ug/L 20 105 60-140104 0 3020ND20.9 20.9 Chloroethane ug/L 20 114 60-140111 3 3020ND22.8 22.2 Chloroform ug/L 20 109 60-140109 0 3020ND21.8 21.8 Chloromethane ug/L 20 106 60-14098 7 3020ND21.2 19.7 cis-1,2-Dichloroethene ug/L 20 109 60-140106 3 3020ND21.9 21.2 cis-1,3-Dichloropropene ug/L 20 88 60-14086 2 3020ND17.7 17.3 Dibromochloromethane ug/L 20 94 60-14095 1 3020ND18.8 19.1 Dibromomethane ug/L 20 108 60-140105 3 3020ND21.6 21.0 Dichlorodifluoromethane ug/L 20 119 60-140113 5 3020ND23.9 22.7 Diisopropyl ether ug/L 20 103 60-14099 4 3020ND20.6 19.8 Ethylbenzene ug/L 20 98 60-14098 0 3020ND19.6 19.7 Hexachloro-1,3-butadiene ug/L 20 113 60-140109 3 3020ND22.6 21.9 Isopropylbenzene(Cumene)ug/L 20 105 60-140108 3 3020ND21.0 21.6 m&p-Xylene ug/L 40 100 60-14097 2 3040ND39.8 39.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2873852MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92474993001 2873853 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Methyl-tert-butyl ether ug/L 20 109 60-140107 2 3020ND21.8 21.4 Methylene Chloride ug/L 20 105 60-14098 6 3020ND20.9 19.6 n-Butylbenzene ug/L 20 115 60-140114 1 3020ND22.9 22.8 n-Propylbenzene ug/L 20 97 60-14099 3 30200.47J 19.8 20.3 Naphthalene ug/L 20 127 60-140133 4 3020ND25.4 26.5 o-Xylene ug/L 20 101 60-140102 1 3020ND20.2 20.4 sec-Butylbenzene ug/L 20 103 60-140103 0 30201.6 22.2 22.3 Styrene ug/L 20 108 60-140107 1 3020ND21.7 21.4 tert-Butylbenzene ug/L 20 87 60-14088 1 3020ND17.5 17.7 Tetrachloroethene ug/L 20 105 60-140105 0 3020ND21.0 21.1 Toluene ug/L 20 96 60-14090 5 3020ND19.1 18.1 trans-1,2-Dichloroethene ug/L 20 108 60-140105 3 3020ND21.7 21.1 trans-1,3-Dichloropropene ug/L 20 107 60-140100 7 3020ND21.3 19.9 Trichloroethene ug/L 20 103 60-140102 1 3020ND20.6 20.4 Trichlorofluoromethane ug/L 20 111 60-140108 3 3020ND22.1 21.5 Vinyl chloride ug/L 20 132 60-140127 4 3020ND26.4 25.4 1,2-Dichloroethane-d4 (S)%104 70-130100 4-Bromofluorobenzene (S)%102 70-130101 Toluene-d8 (S)%99 70-13096 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538113 EPA 625.1 EPA 625.1 625 MSS Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2869500 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 5.0 04/29/20 00:431.6 2,2'-Oxybis(1-chloropropane)ug/L ND 5.0 04/29/20 00:431.3 2,4,6-Trichlorophenol ug/L ND 10.0 04/29/20 00:431.4 2,4-Dichlorophenol ug/L ND 5.0 04/29/20 00:431.5 2,4-Dimethylphenol ug/L ND 10.0 04/29/20 00:431.5 2,4-Dinitrophenol ug/L ND 50.0 04/29/20 00:437.3 2,4-Dinitrotoluene ug/L ND 5.0 04/29/20 00:431.7 2,6-Dinitrotoluene ug/L ND 5.0 04/29/20 00:431.7 2-Chloronaphthalene ug/L ND 5.0 04/29/20 00:431.4 2-Chlorophenol ug/L ND 5.0 04/29/20 00:431.4 2-Nitrophenol ug/L ND 5.0 04/29/20 00:431.7 3,3'-Dichlorobenzidine ug/L ND 10.0 04/29/20 00:432.7 4,6-Dinitro-2-methylphenol ug/L ND 10.0 04/29/20 00:434.5 4-Bromophenylphenyl ether ug/L ND 5.0 04/29/20 00:431.2 4-Chloro-3-methylphenol ug/L ND 5.0 04/29/20 00:432.8 4-Chlorophenylphenyl ether ug/L ND 5.0 04/29/20 00:431.5 4-Nitrophenol ug/L ND 10.0 04/29/20 00:439.4 Acenaphthene ug/L ND 5.0 04/29/20 00:431.4 Acenaphthylene ug/L ND 5.0 04/29/20 00:431.5 Anthracene ug/L ND 5.0 04/29/20 00:431.6 Benzo(a)anthracene ug/L ND 5.0 04/29/20 00:431.5 Benzo(a)pyrene ug/L ND 5.0 04/29/20 00:431.8 Benzo(b)fluoranthene ug/L ND 5.0 04/29/20 00:431.7 Benzo(g,h,i)perylene ug/L ND 5.0 04/29/20 00:431.6 Benzo(k)fluoranthene ug/L ND 5.0 04/29/20 00:431.5 bis(2-Chloroethoxy)methane ug/L ND 10.0 04/29/20 00:431.3 bis(2-Chloroethyl) ether ug/L ND 5.0 04/29/20 00:431.7 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 04/29/20 00:432.0 Butylbenzylphthalate ug/L ND 5.0 04/29/20 00:431.9 Chrysene ug/L ND 5.0 04/29/20 00:431.4 Di-n-butylphthalate ug/L ND 5.0 04/29/20 00:431.6 Di-n-octylphthalate ug/L ND 5.0 04/29/20 00:432.2 Dibenz(a,h)anthracene ug/L ND 5.0 04/29/20 00:431.6 Diethylphthalate ug/L ND 5.0 04/29/20 00:431.6 Dimethylphthalate ug/L ND 5.0 04/29/20 00:431.4 Fluoranthene ug/L ND 5.0 04/29/20 00:431.6 Fluorene ug/L ND 5.0 04/29/20 00:431.4 Hexachloro-1,3-butadiene ug/L ND 5.0 04/29/20 00:431.6 Hexachlorobenzene ug/L ND 5.0 04/29/20 00:431.3 Hexachlorocyclopentadiene ug/L ND 10.0 04/29/20 00:432.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2869500 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Hexachloroethane ug/L ND 5.0 04/29/20 00:431.3 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 04/29/20 00:431.7 Isophorone ug/L ND 10.0 04/29/20 00:431.3 N-Nitroso-di-n-propylamine ug/L ND 5.0 04/29/20 00:431.3 N-Nitrosodimethylamine ug/L ND 5.0 04/29/20 00:431.8 N-Nitrosodiphenylamine ug/L ND 10.0 04/29/20 00:431.4 Naphthalene ug/L ND 5.0 04/29/20 00:431.6 Nitrobenzene ug/L ND 5.0 04/29/20 00:431.5 Pentachlorophenol ug/L ND 10.0 04/29/20 00:432.8 Phenanthrene ug/L ND 5.0 04/29/20 00:431.4 Phenol ug/L ND 5.0 04/29/20 00:431.5 Pyrene ug/L ND 5.0 04/29/20 00:431.5 2,4,6-Tribromophenol (S)%65 10-137 04/29/20 00:43 2-Fluorobiphenyl (S)%59 15-120 04/29/20 00:43 2-Fluorophenol (S)%52 10-120 04/29/20 00:43 Nitrobenzene-d5 (S)%69 10-120 04/29/20 00:43 Phenol-d6 (S)%40 10-120 04/29/20 00:43 Terphenyl-d14 (S)%99 11-131 04/29/20 00:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2869501LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 24.250 48 44-142 2,2'-Oxybis(1-chloropropane)ug/L 45.250 90 36-166 2,4,6-Trichlorophenol ug/L 31.650 63 37-144 2,4-Dichlorophenol ug/L 33.750 67 1-191 2,4-Dimethylphenol ug/L 34.350 69 32-119 2,4-Dinitrophenol ug/L 155250 62 1-181 2,4-Dinitrotoluene ug/L 43.850 88 39-139 2,6-Dinitrotoluene ug/L 40.050 80 50-158 2-Chloronaphthalene ug/L 28.5 L2505760-118 2-Chlorophenol ug/L 34.350 69 23-134 2-Nitrophenol ug/L 37.650 75 29-182 3,3'-Dichlorobenzidine ug/L 76.2100 76 1-262 4,6-Dinitro-2-methylphenol ug/L 75.0100 75 1-181 4-Bromophenylphenyl ether ug/L 31.550 63 53-127 4-Chloro-3-methylphenol ug/L 72.4100 72 22-147 4-Chlorophenylphenyl ether ug/L 30.150 60 25-158 4-Nitrophenol ug/L 99.5250 40 1-132 Acenaphthene ug/L 32.150 64 47-145 Acenaphthylene ug/L 34.050 68 33-145 Anthracene ug/L 38.150 76 1-166 Benzo(a)anthracene ug/L 41.950 84 33-143 Benzo(a)pyrene ug/L 43.750 87 17-163 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2869501LABORATORY CONTROL SAMPLE: LCSSpike Benzo(b)fluoranthene ug/L 42.050 84 24-159 Benzo(g,h,i)perylene ug/L 45.650 91 1-219 Benzo(k)fluoranthene ug/L 43.950 88 11-162 bis(2-Chloroethoxy)methane ug/L 35.850 72 33-184 bis(2-Chloroethyl) ether ug/L 36.650 73 12-158 bis(2-Ethylhexyl)phthalate ug/L 46.150 92 8-158 Butylbenzylphthalate ug/L 46.050 92 1-152 Chrysene ug/L 42.650 85 17-168 Di-n-butylphthalate ug/L 45.050 90 1-118 Di-n-octylphthalate ug/L 49.050 98 4-146 Dibenz(a,h)anthracene ug/L 44.750 89 1-227 Diethylphthalate ug/L 40.750 81 1-114 Dimethylphthalate ug/L 37.150 74 1-112 Fluoranthene ug/L 43.050 86 26-137 Fluorene ug/L 34.250 68 59-121 Hexachloro-1,3-butadiene ug/L 22.550 45 24-116 Hexachlorobenzene ug/L 32.850 66 1-152 Hexachlorocyclopentadiene ug/L 17.650 35 25-150 Hexachloroethane ug/L 25.050 50 40-113 Indeno(1,2,3-cd)pyrene ug/L 44.650 89 1-171 Isophorone ug/L 36.850 74 21-196 N-Nitroso-di-n-propylamine ug/L 35.550 71 1-230 N-Nitrosodimethylamine ug/L 30.350 61 25-150 N-Nitrosodiphenylamine ug/L 37.050 74 25-150 Naphthalene ug/L 29.750 59 21-133 Nitrobenzene ug/L 34.950 70 35-180 Pentachlorophenol ug/L 60.2100 60 14-176 Phenanthrene ug/L 37.850 76 54-120 Phenol ug/L 23.550 47 5-112 Pyrene ug/L 39.950 80 52-115 2,4,6-Tribromophenol (S)%77 10-137 2-Fluorobiphenyl (S)%68 15-120 2-Fluorophenol (S)%57 10-120 Nitrobenzene-d5 (S)%80 10-120 Phenol-d6 (S)%47 10-120 Terphenyl-d14 (S)%100 11-131 Parameter Units MS Result % Rec Limits Qual% RecConc. 2869502MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35544825001 2869503 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 57 44-14247 19 30501.6U 28.4 23.6 2,2'-Oxybis(1- chloropropane)ug/L 50 109 36-166106 3 30501.3U 54.6 52.8 2,4,6-Trichlorophenol ug/L M1,R1506437-14435 59 30501.4U 32.2 17.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2869502MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35544825001 2869503 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2,4-Dichlorophenol ug/L 50 73 1-19164 12 30501.5U 36.4 32.2 2,4-Dimethylphenol ug/L 50 77 32-11977 1 30501.5U 38.7 38.4 2,4-Dinitrophenol ug/L M125081-1810 302507.3U 20.3J ND 2,4-Dinitrotoluene ug/L 50 97 39-13988 10 30501.7U 48.6 44.1 2,6-Dinitrotoluene ug/L 50 91 50-15887 4 30501.7U 45.4 43.6 2-Chloronaphthalene ug/L 50 70 60-11863 10 30501.4U 35.1 31.7 2-Chlorophenol ug/L 50 77 23-13468 13 30501.4U 38.5 33.9 2-Nitrophenol ug/L 50 82 29-18267 20 30501.7U 40.9 33.5 3,3'-Dichlorobenzidine ug/L 100 89 1-26275 17 301002.7U 89.3 75.4 4,6-Dinitro-2-methylphenol ug/L 100 39 1-18110 301004.5U 39.0 9.8J 4-Bromophenylphenyl ether ug/L 50 75 53-12774 2 30501.2U 37.6 36.8 4-Chloro-3-methylphenol ug/L 100 82 22-14780 3 301002.8U 82.2 80.1 4-Chlorophenylphenyl ether ug/L 50 75 25-15873 3 30501.5U 37.7 36.6 4-Nitrophenol ug/L 250 17 1-1324 302509.4U 43.0 ND Acenaphthene ug/L 50 79 47-14574 7 30501.4U 39.6 37.1 Acenaphthylene ug/L 50 82 33-14576 8 30501.5U 41.0 38.0 Anthracene ug/L 50 88 1-16683 5 30501.6U 43.9 41.7 Benzo(a)anthracene ug/L 50 99 33-14385 15 30501.5U 49.6 42.6 Benzo(a)pyrene ug/L 50 101 17-16387 15 30501.8U 50.5 43.5 Benzo(b)fluoranthene ug/L 50 98 24-15986 13 30501.7U 49.0 42.8 Benzo(g,h,i)perylene ug/L 50 106 1-21990 17 30501.6U 53.0 44.9 Benzo(k)fluoranthene ug/L 50 102 11-16288 15 30501.5U 51.0 43.8 bis(2- Chloroethoxy)methane ug/L 50 81 33-18481 1 30501.3U 40.6 40.3 bis(2-Chloroethyl) ether ug/L 50 85 12-15888 3 30501.7U 42.6 44.0 bis(2-Ethylhexyl)phthalate ug/L 50 110 8-15893 17 30502.0U 55.1 46.7 Butylbenzylphthalate ug/L 50 111 1-15294 17 30501.9U 55.3 46.8 Chrysene ug/L 50 99 17-16885 15 30501.4U 49.4 42.4 Di-n-butylphthalate ug/L 50 107 1-11891 16 30501.6U 53.6 45.6 Di-n-octylphthalate ug/L 50 118 4-14696 20 30502.2U 59.0 48.1 Dibenz(a,h)anthracene ug/L 50 104 1-22788 17 30501.6U 52.1 43.9 Diethylphthalate ug/L 50 93 1-11486 7 30501.6U 46.4 43.1 Dimethylphthalate ug/L 50 86 1-11282 5 30501.4U 42.8 40.8 Fluoranthene ug/L 50 102 26-13788 15 30501.6U 51.2 44.0 Fluorene ug/L 50 84 59-12180 5 30501.4U 41.8 39.8 Hexachloro-1,3-butadiene ug/L 50 51 24-11643 17 30501.6U 25.6 21.4 Hexachlorobenzene ug/L 50 77 1-15274 3 30501.3U 38.5 37.2 Hexachlorocyclopentadiene ug/L 50 39 25-15032 18 30502.4U 19.4 16.2 Hexachloroethane ug/L 50 61 40-11352 16 30501.3U 30.5 26.0 Indeno(1,2,3-cd)pyrene ug/L 50 104 1-17187 17 30501.7U 52.0 43.7 Isophorone ug/L 50 85 21-19683 3 30501.3U 42.7 41.6 N-Nitroso-di-n-propylamine ug/L 50 84 1-23084 0 30501.3U 42.0 42.2 N-Nitrosodimethylamine ug/L 50 65 25-15068 5 30501.8U 32.5 34.2 N-Nitrosodiphenylamine ug/L 50 83 25-15080 3 30501.4U 41.4 40.0 Naphthalene ug/L 50 70 21-13361 12 30501.6U 34.8 30.7 Nitrobenzene ug/L 50 80 35-18080 1 30501.5U 39.8 40.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2869502MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35544825001 2869503 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Pentachlorophenol ug/L M11003614-1767 301002.8U 35.8 6.7J Phenanthrene ug/L 50 89 54-12083 7 30501.4U 44.4 41.5 Phenol ug/L 50 50 5-11248 6 30501.5U 25.2 23.8 Pyrene ug/L 50 95 52-11585 11 30501.5U 47.3 42.4 2,4,6-Tribromophenol (S)%95 10-13759 2-Fluorobiphenyl (S)%88 15-12083 2-Fluorophenol (S)%63 10-12044 Nitrobenzene-d5 (S)%97 10-12093 Phenol-d6 (S)%52 10-12048 Terphenyl-d14 (S)%126 11-131107 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538963 MADEP EPH MADEP EPH MADEP EPH NC Water Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2873261 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Aliphatic (C09-C18)ug/L ND 100 N205/04/20 08:41100 Aliphatic (C19-C36)ug/L ND 100 N205/04/20 08:41100 Aromatic (C11-C22)ug/L ND 100 N205/04/20 08:41100 2-Bromonaphthalene (S)%91 40-140 05/04/20 08:41 2-Fluorobiphenyl (S)%91 40-140 05/04/20 08:41 Nonatriacontane (S)%54 40-140 05/04/20 08:41 o-Terphenyl (S)%67 40-140 05/04/20 08:41 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2873262LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2873263 Aliphatic (C09-C18)ug/L ND L2,N23003140-14039116 50 Aliphatic (C19-C36)ug/L 157 L2,N24003940-14043173 10 50 Aromatic (C11-C22)ug/L 588 N28506940-14071607 3 50 2-Bromonaphthalene (S)%89 40-140105 2-Fluorobiphenyl (S)%92 40-140105 Nonatriacontane (S)%46 40-14040 o-Terphenyl (S)%83 40-14086 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 31 #=QL# QUALIFIERS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The reported TIC has an 85% or higher match on a mass spectral library search.N The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 Re-extraction or re-analysis could not be performed due to insufficient sample amount.P2 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits due to matrix interferences (confirmed by similar results from sample re-analysis).S2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 31 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92474993001 538963 539434MW-1 MADEP EPH MADEP EPH 92474993002 538963 539434MW-2 MADEP EPH MADEP EPH 92474993001 1466497 1466497MW-1 MADEPV MADEP VPH 92474993002 1466497 1466497MW-2 MADEPV MADEP VPH 92474993001 1469075 1469075MW-1 3015 EPA 6010D 92474993002 1469075 1469075MW-2 3015 EPA 6010D 92474993001 538113 538662MW-1 EPA 625.1 EPA 625.1 92474993002 538113 538662MW-2 EPA 625.1 EPA 625.1 92474993002 538896MW-2 SM 6200B 92474993001 538601MW-1 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 31 Page 29 of 31 Page 30 of 31 Page 31 of 31 #=CL# May 04, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92474993 92474993 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC Greensboro NC LC 0134 UST Clos Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on April 24, 2020. 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 National - Mt. Juliet • Pace Analytical Services - Charlotte 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 Galloway, Ryder Systems, Inc 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 31 #=CP# CERTIFICATIONS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 31 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Lab ID Sample ID Matrix Date Collected Date Received 92474993001 MW-1 Water 04/23/20 00:00 04/24/20 09:54 92474993002 MW-2 Water 04/23/20 00:00 04/24/20 09:54 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 31 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92474993001 MW-1 MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANCCE EPA 625.1 66 PASI-CPKS SM 6200B 63 PASI-CSAS 92474993002 MW-2 MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANCCE EPA 625.1 60 PASI-CPKS SM 6200B 16 PASI-CSAS PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte 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 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Water Aliphatic (C09-C18)216 ug/L 05/04/20 13:41 L2,N205/01/20 13:431001001 Aliphatic (C19-C36)ND ug/L 05/04/20 13:41 L2,N205/01/20 13:431001001 Aromatic (C11-C22)270 ug/L 05/04/20 13:41 N205/01/20 13:431001001 Surrogates Nonatriacontane (S)23 %05/04/20 13:41 7194-86-7 P2,S205/01/20 13:4340-140 1 o-Terphenyl (S)40 %05/04/20 13:41 84-15-105/01/20 13:4340-140 1 2-Fluorobiphenyl (S)94 %05/04/20 13:41 321-60-805/01/20 13:4340-140 1 2-Bromonaphthalene (S)94 %05/04/20 13:41 580-13-205/01/20 13:4340-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)84.8J ug/L 04/26/20 15:52 J04/26/20 15:5210033.3 1 Aliphatic (C09-C12)82.0J ug/L 04/26/20 15:52 J04/26/20 15:5210033.3 1 Aromatic (C09-C10),Unadjusted 133 ug/L 04/26/20 15:52 TPHC9C10A04/26/20 15:5210033.3 1 Surrogates 2,5-Dibromotoluene (FID)125 %04/26/20 15:52 615-59-8FID04/26/20 15:5270.0-130 1 2,5-Dibromotoluene (PID)98.0 %04/26/20 15:52 615-59-8PID04/26/20 15:5270.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICP) 6010D Chromium ND ug/L 05/03/20 18:42 7440-47-305/01/20 11:0810.0 5.00 1 Lead ND ug/L 05/03/20 18:42 7439-92-105/01/20 11:086.00 2.95 1 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 04/30/20 20:55 83-32-904/24/20 17:015.0 1.4 1 Acenaphthylene ND ug/L 04/30/20 20:55 208-96-804/24/20 17:015.0 1.5 1 Anthracene ND ug/L 04/30/20 20:55 120-12-704/24/20 17:015.0 1.6 1 Benzo(a)anthracene ND ug/L 04/30/20 20:55 56-55-304/24/20 17:015.0 1.5 1 Benzo(a)pyrene ND ug/L 04/30/20 20:55 50-32-804/24/20 17:015.0 1.8 1 Benzo(b)fluoranthene ND ug/L 04/30/20 20:55 205-99-204/24/20 17:015.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 04/30/20 20:55 191-24-204/24/20 17:015.0 1.6 1 Benzo(k)fluoranthene ND ug/L 04/30/20 20:55 207-08-904/24/20 17:015.0 1.5 1 4-Bromophenylphenyl ether ND ug/L 04/30/20 20:55 101-55-304/24/20 17:015.0 1.2 1 Butylbenzylphthalate ND ug/L 04/30/20 20:55 85-68-704/24/20 17:015.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 04/30/20 20:55 59-50-704/24/20 17:015.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/30/20 20:55 111-91-104/24/20 17:0110.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 04/30/20 20:55 111-44-404/24/20 17:015.0 1.7 1 2-Chloronaphthalene ND ug/L 04/30/20 20:55 91-58-7 L204/24/20 17:015.0 1.4 1 2-Chlorophenol ND ug/L 04/30/20 20:55 95-57-804/24/20 17:015.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 04/30/20 20:55 7005-72-304/24/20 17:015.0 1.5 1 Chrysene ND ug/L 04/30/20 20:55 218-01-904/24/20 17:015.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 04/30/20 20:55 53-70-304/24/20 17:015.0 1.6 1 3,3'-Dichlorobenzidine ND ug/L 04/30/20 20:55 91-94-104/24/20 17:0110.0 2.7 1 2,4-Dichlorophenol ND ug/L 04/30/20 20:55 120-83-204/24/20 17:015.0 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Diethylphthalate ND ug/L 04/30/20 20:55 84-66-204/24/20 17:015.0 1.6 1 2,4-Dimethylphenol ND ug/L 04/30/20 20:55 105-67-904/24/20 17:0110.0 1.5 1 Dimethylphthalate ND ug/L 04/30/20 20:55 131-11-304/24/20 17:015.0 1.4 1 Di-n-butylphthalate ND ug/L 04/30/20 20:55 84-74-204/24/20 17:015.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 04/30/20 20:55 534-52-104/24/20 17:0110.0 4.5 1 2,4-Dinitrophenol ND ug/L 04/30/20 20:55 51-28-504/24/20 17:0150.0 7.3 1 2,4-Dinitrotoluene ND ug/L 04/30/20 20:55 121-14-204/24/20 17:015.0 1.7 1 2,6-Dinitrotoluene ND ug/L 04/30/20 20:55 606-20-204/24/20 17:015.0 1.7 1 Di-n-octylphthalate ND ug/L 04/30/20 20:55 117-84-004/24/20 17:015.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/30/20 20:55 117-81-704/24/20 17:015.0 2.0 1 Fluoranthene ND ug/L 04/30/20 20:55 206-44-004/24/20 17:015.0 1.6 1 Fluorene 1.9J ug/L 04/30/20 20:55 86-73-704/24/20 17:015.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 04/30/20 20:55 87-68-304/24/20 17:015.0 1.6 1 Hexachlorobenzene ND ug/L 04/30/20 20:55 118-74-104/24/20 17:015.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 04/30/20 20:55 77-47-404/24/20 17:0110.0 2.4 1 Hexachloroethane ND ug/L 04/30/20 20:55 67-72-104/24/20 17:015.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/30/20 20:55 193-39-504/24/20 17:015.0 1.7 1 Isophorone ND ug/L 04/30/20 20:55 78-59-104/24/20 17:0110.0 1.3 1 Naphthalene ND ug/L 04/30/20 20:55 91-20-304/24/20 17:015.0 1.6 1 Nitrobenzene ND ug/L 04/30/20 20:55 98-95-304/24/20 17:015.0 1.5 1 2-Nitrophenol ND ug/L 04/30/20 20:55 88-75-504/24/20 17:015.0 1.7 1 4-Nitrophenol ND ug/L 04/30/20 20:55 100-02-704/24/20 17:0110.0 9.4 1 N-Nitrosodimethylamine ND ug/L 04/30/20 20:55 62-75-904/24/20 17:015.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 04/30/20 20:55 621-64-704/24/20 17:015.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 04/30/20 20:55 86-30-604/24/20 17:0110.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/30/20 20:55 108-60-104/24/20 17:015.0 1.3 1 Pentachlorophenol ND ug/L 04/30/20 20:55 87-86-504/24/20 17:0110.0 2.8 1 Phenanthrene ND ug/L 04/30/20 20:55 85-01-804/24/20 17:015.0 1.4 1 Phenol ND ug/L 04/30/20 20:55 108-95-204/24/20 17:015.0 1.5 1 Pyrene ND ug/L 04/30/20 20:55 129-00-004/24/20 17:015.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 04/30/20 20:55 120-82-104/24/20 17:015.0 1.6 1 2,4,6-Trichlorophenol ND ug/L 04/30/20 20:55 88-06-204/24/20 17:0110.0 1.4 1 Surrogates Nitrobenzene-d5 (S)68 %04/30/20 20:55 4165-60-004/24/20 17:0110-120 1 2-Fluorobiphenyl (S)57 %04/30/20 20:55 321-60-804/24/20 17:0115-120 1 Terphenyl-d14 (S)113 %04/30/20 20:55 1718-51-004/24/20 17:0111-131 1 Phenol-d6 (S)34 %04/30/20 20:55 13127-88-304/24/20 17:0110-120 1 2-Fluorophenol (S)29 %04/30/20 20:55 367-12-404/24/20 17:0110-120 1 2,4,6-Tribromophenol (S)54 %04/30/20 20:55 118-79-604/24/20 17:0110-137 1 Tentatively Identified Compounds 1H-Indene, 2,3-dihydro-5 9.8J ug/L 04/30/20 20:55 874-35-1 N04/24/20 17:011 Naphthalene, 1,2,3,4-tet 6.1J ug/L 04/30/20 20:55 3877-19-8 N04/24/20 17:011 Naphthalene, 1,2,3,4-tet 12.3J ug/L 04/30/20 20:55 2809-64-5 N04/24/20 17:011 Naphthalene, 1,2,3,4-tet 9.0J ug/L 04/30/20 20:55 1680-51-9 N04/24/20 17:011 Naphthalene, 2,6-dimethy 5.6J ug/L 04/30/20 20:55 581-42-0 N04/24/20 17:011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Tentatively Identified Compounds Naphthalene, 1,6-dimethy 6.3J ug/L 04/30/20 20:55 575-43-9 N04/24/20 17:011 Unknown 12.8J ug/L 04/30/20 20:5504/24/20 17:011 n-Hexadecanoic acid 31.2J ug/L 04/30/20 20:55 57-10-3 N04/24/20 17:011 Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 04/30/20 16:17 71-43-20.50 0.24 1 Bromobenzene ND ug/L 04/30/20 16:17 108-86-10.50 0.22 1 Bromochloromethane ND ug/L 04/30/20 16:17 74-97-50.50 0.26 1 Bromodichloromethane ND ug/L 04/30/20 16:17 75-27-40.50 0.18 1 Bromoform ND ug/L 04/30/20 16:17 75-25-20.50 0.40 1 Bromomethane ND ug/L 04/30/20 16:17 74-83-95.0 1.7 1 n-Butylbenzene ND ug/L 04/30/20 16:17 104-51-80.50 0.35 1 sec-Butylbenzene 1.6 ug/L 04/30/20 16:17 135-98-80.50 0.25 1 tert-Butylbenzene ND ug/L 04/30/20 16:17 98-06-60.50 0.25 1 Carbon tetrachloride ND ug/L 04/30/20 16:17 56-23-50.50 0.23 1 Chlorobenzene ND ug/L 04/30/20 16:17 108-90-70.50 0.22 1 Chloroethane ND ug/L 04/30/20 16:17 75-00-31.0 0.58 1 Chloroform ND ug/L 04/30/20 16:17 67-66-30.50 0.35 1 Chloromethane ND ug/L 04/30/20 16:17 74-87-31.0 0.42 1 2-Chlorotoluene ND ug/L 04/30/20 16:17 95-49-80.50 0.21 1 4-Chlorotoluene ND ug/L 04/30/20 16:17 106-43-40.50 0.21 1 1,2-Dibromo-3-chloropropane ND ug/L 04/30/20 16:17 96-12-81.0 0.38 1 Dibromochloromethane ND ug/L 04/30/20 16:17 124-48-10.50 0.40 1 1,2-Dibromoethane (EDB)ND ug/L 04/30/20 16:17 106-93-40.50 0.23 1 Dibromomethane ND ug/L 04/30/20 16:17 74-95-30.50 0.31 1 1,2-Dichlorobenzene ND ug/L 04/30/20 16:17 95-50-10.50 0.24 1 1,3-Dichlorobenzene ND ug/L 04/30/20 16:17 541-73-10.50 0.25 1 1,4-Dichlorobenzene ND ug/L 04/30/20 16:17 106-46-70.50 0.25 1 Dichlorodifluoromethane ND ug/L 04/30/20 16:17 75-71-80.50 0.28 1 1,1-Dichloroethane ND ug/L 04/30/20 16:17 75-34-30.50 0.24 1 1,2-Dichloroethane ND ug/L 04/30/20 16:17 107-06-20.50 0.26 1 1,1-Dichloroethene ND ug/L 04/30/20 16:17 75-35-40.50 0.22 1 cis-1,2-Dichloroethene ND ug/L 04/30/20 16:17 156-59-20.50 0.21 1 trans-1,2-Dichloroethene ND ug/L 04/30/20 16:17 156-60-50.50 0.26 1 1,2-Dichloropropane ND ug/L 04/30/20 16:17 78-87-50.50 0.18 1 1,3-Dichloropropane ND ug/L 04/30/20 16:17 142-28-90.50 0.34 1 2,2-Dichloropropane ND ug/L 04/30/20 16:17 594-20-70.50 0.28 1 1,1-Dichloropropene ND ug/L 04/30/20 16:17 563-58-60.50 0.35 1 cis-1,3-Dichloropropene ND ug/L 04/30/20 16:17 10061-01-50.50 0.36 1 trans-1,3-Dichloropropene ND ug/L 04/30/20 16:17 10061-02-60.50 0.39 1 Diisopropyl ether ND ug/L 04/30/20 16:17 108-20-30.50 0.33 1 Ethylbenzene ND ug/L 04/30/20 16:17 100-41-40.50 0.24 1 Hexachloro-1,3-butadiene ND ug/L 04/30/20 16:17 87-68-32.0 1.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92474993001 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Isopropylbenzene (Cumene)ND ug/L 04/30/20 16:17 98-82-80.50 0.24 1 Methylene Chloride ND ug/L 04/30/20 16:17 75-09-22.0 1.5 1 Methyl-tert-butyl ether ND ug/L 04/30/20 16:17 1634-04-40.50 0.44 1 Naphthalene ND ug/L 04/30/20 16:17 91-20-32.0 0.66 1 n-Propylbenzene 0.47J ug/L 04/30/20 16:17 103-65-10.50 0.24 1 Styrene ND ug/L 04/30/20 16:17 100-42-50.50 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/30/20 16:17 630-20-60.50 0.42 1 1,1,2,2-Tetrachloroethane ND ug/L 04/30/20 16:17 79-34-50.50 0.19 1 Tetrachloroethene ND ug/L 04/30/20 16:17 127-18-40.50 0.23 1 Toluene ND ug/L 04/30/20 16:17 108-88-30.50 0.23 1 1,2,3-Trichlorobenzene ND ug/L 04/30/20 16:17 87-61-62.0 0.78 1 1,2,4-Trichlorobenzene ND ug/L 04/30/20 16:17 120-82-12.0 0.44 1 1,1,1-Trichloroethane ND ug/L 04/30/20 16:17 71-55-60.50 0.28 1 1,1,2-Trichloroethane ND ug/L 04/30/20 16:17 79-00-50.50 0.23 1 Trichloroethene ND ug/L 04/30/20 16:17 79-01-60.50 0.23 1 Trichlorofluoromethane ND ug/L 04/30/20 16:17 75-69-41.0 0.34 1 1,2,3-Trichloropropane ND ug/L 04/30/20 16:17 96-18-40.50 0.27 1 1,2,4-Trimethylbenzene ND ug/L 04/30/20 16:17 95-63-60.50 0.19 1 1,3,5-Trimethylbenzene ND ug/L 04/30/20 16:17 108-67-80.50 0.23 1 Vinyl chloride ND ug/L 04/30/20 16:17 75-01-41.0 0.41 1 m&p-Xylene ND ug/L 04/30/20 16:17 179601-23-11.0 0.44 1 o-Xylene ND ug/L 04/30/20 16:17 95-47-60.50 0.24 1 Surrogates 1,2-Dichloroethane-d4 (S)102 %04/30/20 16:17 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %04/30/20 16:17 460-00-470-130 1 Toluene-d8 (S)101 %04/30/20 16:17 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-2 Lab ID:92474993002 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Water Aliphatic (C09-C18)ND ug/L 05/04/20 14:08 L2,N205/01/20 13:4396.2 96.2 1 Aliphatic (C19-C36)ND ug/L 05/04/20 14:08 L2,N205/01/20 13:4396.2 96.2 1 Aromatic (C11-C22)ND ug/L 05/04/20 14:08 N205/01/20 13:4396.2 96.2 1 Surrogates Nonatriacontane (S)56 %05/04/20 14:08 7194-86-7 P205/01/20 13:4340-140 1 o-Terphenyl (S)70 %05/04/20 14:08 84-15-105/01/20 13:4340-140 1 2-Fluorobiphenyl (S)98 %05/04/20 14:08 321-60-805/01/20 13:4340-140 1 2-Bromonaphthalene (S)97 %05/04/20 14:08 580-13-205/01/20 13:4340-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)44.8J ug/L 04/26/20 16:25 J04/26/20 16:2510033.3 1 Aliphatic (C09-C12)37.3J ug/L 04/26/20 16:25 J04/26/20 16:2510033.3 1 Aromatic (C09-C10),Unadjusted ND ug/L 04/26/20 16:25 TPHC9C10A04/26/20 16:2510033.3 1 Surrogates 2,5-Dibromotoluene (FID)93.1 %04/26/20 16:25 615-59-8FID04/26/20 16:2570.0-130 1 2,5-Dibromotoluene (PID)85.5 %04/26/20 16:25 615-59-8PID04/26/20 16:2570.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICP) 6010D Chromium 89.1 ug/L 05/03/20 18:45 7440-47-305/01/20 11:0810.0 5.00 1 Lead 20.0 ug/L 05/03/20 18:45 7439-92-105/01/20 11:086.00 2.95 1 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 04/30/20 21:20 83-32-904/24/20 17:015.0 1.4 1 Acenaphthylene ND ug/L 04/30/20 21:20 208-96-804/24/20 17:015.0 1.5 1 Anthracene ND ug/L 04/30/20 21:20 120-12-704/24/20 17:015.0 1.6 1 Benzo(a)anthracene ND ug/L 04/30/20 21:20 56-55-304/24/20 17:015.0 1.5 1 Benzo(a)pyrene ND ug/L 04/30/20 21:20 50-32-804/24/20 17:015.0 1.8 1 Benzo(b)fluoranthene ND ug/L 04/30/20 21:20 205-99-204/24/20 17:015.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 04/30/20 21:20 191-24-204/24/20 17:015.0 1.6 1 Benzo(k)fluoranthene ND ug/L 04/30/20 21:20 207-08-904/24/20 17:015.0 1.5 1 4-Bromophenylphenyl ether ND ug/L 04/30/20 21:20 101-55-304/24/20 17:015.0 1.2 1 Butylbenzylphthalate ND ug/L 04/30/20 21:20 85-68-704/24/20 17:015.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 04/30/20 21:20 59-50-704/24/20 17:015.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/30/20 21:20 111-91-104/24/20 17:0110.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 04/30/20 21:20 111-44-404/24/20 17:015.0 1.7 1 2-Chloronaphthalene ND ug/L 04/30/20 21:20 91-58-7 L204/24/20 17:015.0 1.4 1 2-Chlorophenol ND ug/L 04/30/20 21:20 95-57-804/24/20 17:015.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 04/30/20 21:20 7005-72-304/24/20 17:015.0 1.5 1 Chrysene ND ug/L 04/30/20 21:20 218-01-904/24/20 17:015.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 04/30/20 21:20 53-70-304/24/20 17:015.0 1.6 1 3,3'-Dichlorobenzidine ND ug/L 04/30/20 21:20 91-94-104/24/20 17:0110.0 2.7 1 2,4-Dichlorophenol ND ug/L 04/30/20 21:20 120-83-204/24/20 17:015.0 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-2 Lab ID:92474993002 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Diethylphthalate ND ug/L 04/30/20 21:20 84-66-204/24/20 17:015.0 1.6 1 2,4-Dimethylphenol ND ug/L 04/30/20 21:20 105-67-904/24/20 17:0110.0 1.5 1 Dimethylphthalate ND ug/L 04/30/20 21:20 131-11-304/24/20 17:015.0 1.4 1 Di-n-butylphthalate ND ug/L 04/30/20 21:20 84-74-204/24/20 17:015.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 04/30/20 21:20 534-52-104/24/20 17:0110.0 4.5 1 2,4-Dinitrophenol ND ug/L 04/30/20 21:20 51-28-504/24/20 17:0150.0 7.3 1 2,4-Dinitrotoluene ND ug/L 04/30/20 21:20 121-14-204/24/20 17:015.0 1.7 1 2,6-Dinitrotoluene ND ug/L 04/30/20 21:20 606-20-204/24/20 17:015.0 1.7 1 Di-n-octylphthalate ND ug/L 04/30/20 21:20 117-84-004/24/20 17:015.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/30/20 21:20 117-81-704/24/20 17:015.0 2.0 1 Fluoranthene ND ug/L 04/30/20 21:20 206-44-004/24/20 17:015.0 1.6 1 Fluorene ND ug/L 04/30/20 21:20 86-73-704/24/20 17:015.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 04/30/20 21:20 87-68-304/24/20 17:015.0 1.6 1 Hexachlorobenzene ND ug/L 04/30/20 21:20 118-74-104/24/20 17:015.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 04/30/20 21:20 77-47-404/24/20 17:0110.0 2.4 1 Hexachloroethane ND ug/L 04/30/20 21:20 67-72-104/24/20 17:015.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/30/20 21:20 193-39-504/24/20 17:015.0 1.7 1 Isophorone ND ug/L 04/30/20 21:20 78-59-104/24/20 17:0110.0 1.3 1 Naphthalene ND ug/L 04/30/20 21:20 91-20-304/24/20 17:015.0 1.6 1 Nitrobenzene ND ug/L 04/30/20 21:20 98-95-304/24/20 17:015.0 1.5 1 2-Nitrophenol ND ug/L 04/30/20 21:20 88-75-504/24/20 17:015.0 1.7 1 4-Nitrophenol ND ug/L 04/30/20 21:20 100-02-704/24/20 17:0110.0 9.4 1 N-Nitrosodimethylamine ND ug/L 04/30/20 21:20 62-75-904/24/20 17:015.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 04/30/20 21:20 621-64-704/24/20 17:015.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 04/30/20 21:20 86-30-604/24/20 17:0110.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/30/20 21:20 108-60-104/24/20 17:015.0 1.3 1 Pentachlorophenol ND ug/L 04/30/20 21:20 87-86-504/24/20 17:0110.0 2.8 1 Phenanthrene ND ug/L 04/30/20 21:20 85-01-804/24/20 17:015.0 1.4 1 Phenol ND ug/L 04/30/20 21:20 108-95-204/24/20 17:015.0 1.5 1 Pyrene ND ug/L 04/30/20 21:20 129-00-004/24/20 17:015.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 04/30/20 21:20 120-82-104/24/20 17:015.0 1.6 1 2,4,6-Trichlorophenol ND ug/L 04/30/20 21:20 88-06-204/24/20 17:0110.0 1.4 1 Surrogates Nitrobenzene-d5 (S)51 %04/30/20 21:20 4165-60-004/24/20 17:0110-120 1 2-Fluorobiphenyl (S)43 %04/30/20 21:20 321-60-804/24/20 17:0115-120 1 Terphenyl-d14 (S)67 %04/30/20 21:20 1718-51-004/24/20 17:0111-131 1 Phenol-d6 (S)28 %04/30/20 21:20 13127-88-304/24/20 17:0110-120 1 2-Fluorophenol (S)36 %04/30/20 21:20 367-12-404/24/20 17:0110-120 1 2,4,6-Tribromophenol (S)42 %04/30/20 21:20 118-79-604/24/20 17:0110-137 1 Tentatively Identified Compounds Unknown 7.3J ug/L 04/30/20 21:2004/24/20 17:011 Ethanol, 2-butoxy-45.7J ug/L 04/30/20 21:20 111-76-2 N04/24/20 17:011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Sample:MW-2 Lab ID:92474993002 Collected:04/23/20 00:00 Received:04/24/20 09:54 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 04/30/20 02:03 71-43-21.0 0.24 1 Chlorobenzene ND ug/L 04/30/20 02:03 108-90-71.0 0.22 1 1,2-Dichlorobenzene ND ug/L 04/30/20 02:03 95-50-11.0 0.24 1 1,3-Dichlorobenzene ND ug/L 04/30/20 02:03 541-73-11.0 0.25 1 1,4-Dichlorobenzene ND ug/L 04/30/20 02:03 106-46-71.0 0.25 1 Diisopropyl ether ND ug/L 04/30/20 02:03 108-20-31.0 0.33 1 Ethylbenzene ND ug/L 04/30/20 02:03 100-41-41.0 0.24 1 Isopropylbenzene (Cumene)ND ug/L 04/30/20 02:03 98-82-81.0 0.24 1 Methyl-tert-butyl ether ND ug/L 04/30/20 02:03 1634-04-41.0 0.44 1 Naphthalene ND ug/L 04/30/20 02:03 91-20-32.0 0.66 1 Toluene ND ug/L 04/30/20 02:03 108-88-31.0 0.23 1 m&p-Xylene ND ug/L 04/30/20 02:03 179601-23-12.0 0.44 1 o-Xylene ND ug/L 04/30/20 02:03 95-47-61.0 0.24 1 Surrogates 4-Bromofluorobenzene (S)102 %04/30/20 02:03 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %04/30/20 02:03 17060-07-070-130 1 Toluene-d8 (S)104 %04/30/20 02:03 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 1466497 MADEPV MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3522712-3 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Aliphatic (C05-C08)ug/L ND 100 04/26/20 12:0733.3 Aliphatic (C09-C12)ug/L ND 100 04/26/20 12:0733.3 Aromatic (C09-C10),Unadjusted ug/L ND 100 04/26/20 12:0733.3 2,5-Dibromotoluene (FID)%83.8 70.0-130 04/26/20 12:07 2,5-Dibromotoluene (PID)%76.5 70.0-130 04/26/20 12:07 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3522712-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3522712-2 Aliphatic (C05-C08)ug/L 13701200 114 70.0-1301131360 0.733 25 Aliphatic (C09-C12)ug/L 16701400 119 70.0-1301171640 1.81 25 Aromatic (C09-C10),Unadjusted ug/L 234200 117 70.0-130117234 0.00 25 2,5-Dibromotoluene (FID)%97.5 70.0-13098.2 2,5-Dibromotoluene (PID)%88.0 70.0-13088.9 Parameter Units MS Result % Rec Limits Qual% RecConc. R3522712-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1212534-03 R3522712-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Aliphatic (C05-C08)ug/L 1200 103 70.0-13095.4 7.29 25120045.5 1280 1190 Aliphatic (C09-C12)ug/L 1400 117 70.0-130110 6.13 25140039.0 1680 1580 Aromatic (C09- C10),Unadjusted ug/L 200 117 70.0-130113 3.48 25200ND234226 2,5-Dibromotoluene (FID)%97.3 70.0-13097.9 2,5-Dibromotoluene (PID)%88.1 70.0-13089.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 1469075 3015 EPA 6010D Metals (ICP) 6010D Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3524340-1 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Chromium ug/L ND 10.0 05/03/20 17:335.00 Lead ug/L ND 6.00 05/03/20 17:332.95 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3524340-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium ug/L 9621000 96.2 80.0-120 Lead ug/L 9541000 95.4 80.0-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538896 SM 6200B SM 6200B 602 by 6200B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2872916 Associated Lab Samples:92474993002 Matrix:Water AnalyzedMDL 1,2-Dichlorobenzene ug/L ND 1.0 04/29/20 19:280.24 1,3-Dichlorobenzene ug/L ND 1.0 04/29/20 19:280.25 1,4-Dichlorobenzene ug/L ND 1.0 04/29/20 19:280.25 Benzene ug/L ND 1.0 04/29/20 19:280.24 Chlorobenzene ug/L ND 1.0 04/29/20 19:280.22 Diisopropyl ether ug/L ND 1.0 04/29/20 19:280.33 Ethylbenzene ug/L ND 1.0 04/29/20 19:280.24 Isopropylbenzene (Cumene)ug/L ND 1.0 04/29/20 19:280.24 m&p-Xylene ug/L ND 2.0 04/29/20 19:280.44 Methyl-tert-butyl ether ug/L ND 1.0 04/29/20 19:280.44 Naphthalene ug/L ND 2.0 04/29/20 19:280.66 o-Xylene ug/L ND 1.0 04/29/20 19:280.24 Toluene ug/L ND 1.0 04/29/20 19:280.23 1,2-Dichloroethane-d4 (S)%98 70-130 04/29/20 19:28 4-Bromofluorobenzene (S)%101 70-130 04/29/20 19:28 Toluene-d8 (S)%104 70-130 04/29/20 19:28 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2872917LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dichlorobenzene ug/L 49.550 99 60-140 1,3-Dichlorobenzene ug/L 49.750 99 60-140 1,4-Dichlorobenzene ug/L 49.850 100 60-140 Benzene ug/L 50.250 100 60-140 Chlorobenzene ug/L 50.050 100 60-140 Diisopropyl ether ug/L 52.950 106 60-140 Ethylbenzene ug/L 46.750 93 60-140 Isopropylbenzene (Cumene)ug/L 50.450 101 60-140 m&p-Xylene ug/L 94.0100 94 60-140 Methyl-tert-butyl ether ug/L 55.850 112 60-140 Naphthalene ug/L 52.450 105 60-140 o-Xylene ug/L 49.650 99 60-140 Toluene ug/L 42.950 86 60-140 1,2-Dichloroethane-d4 (S)%95 70-130 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2872918MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92475115008 2872919 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2-Dichlorobenzene ug/L 20 103 60-140100 2 3020ND20.5 20.1 1,3-Dichlorobenzene ug/L 20 103 60-140102 1 3020ND20.7 20.4 1,4-Dichlorobenzene ug/L 20 103 60-140102 1 3020ND20.6 20.4 Benzene ug/L 20 106 60-140105 0 3020ND21.1 21.1 Chlorobenzene ug/L 20 104 60-140102 2 3020ND20.8 20.4 Diisopropyl ether ug/L 20 104 60-140101 2 3020ND20.7 20.2 Ethylbenzene ug/L 20 100 60-140100 1 3020ND20.1 19.9 Isopropylbenzene (Cumene)ug/L 20 107 60-140106 1 3020ND21.4 21.2 m&p-Xylene ug/L 40 99 60-14099 0 3040ND39.6 39.6 Methyl-tert-butyl ether ug/L 20 108 60-140106 2 3020ND21.6 21.2 Naphthalene ug/L 20 104 60-140104 0 3020ND20.8 20.7 o-Xylene ug/L 20 102 60-140102 0 3020ND20.5 20.4 Toluene ug/L 20 93 60-14091 1 3020ND18.6 18.3 1,2-Dichloroethane-d4 (S)%103 70-130103 4-Bromofluorobenzene (S)%101 70-130104 Toluene-d8 (S)%95 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538601 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2871603 Associated Lab Samples:92474993001 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 0.50 04/30/20 15:410.42 1,1,1-Trichloroethane ug/L ND 0.50 04/30/20 15:410.28 1,1,2,2-Tetrachloroethane ug/L ND 0.50 04/30/20 15:410.19 1,1,2-Trichloroethane ug/L ND 0.50 04/30/20 15:410.23 1,1-Dichloroethane ug/L ND 0.50 04/30/20 15:410.24 1,1-Dichloroethene ug/L ND 0.50 04/30/20 15:410.22 1,1-Dichloropropene ug/L ND 0.50 04/30/20 15:410.35 1,2,3-Trichlorobenzene ug/L ND 2.0 04/30/20 15:410.78 1,2,3-Trichloropropane ug/L ND 0.50 04/30/20 15:410.27 1,2,4-Trichlorobenzene ug/L ND 2.0 04/30/20 15:410.44 1,2,4-Trimethylbenzene ug/L ND 0.50 04/30/20 15:410.19 1,2-Dibromo-3-chloropropane ug/L ND 1.0 04/30/20 15:410.38 1,2-Dibromoethane (EDB)ug/L ND 0.50 04/30/20 15:410.23 1,2-Dichlorobenzene ug/L ND 0.50 04/30/20 15:410.24 1,2-Dichloroethane ug/L ND 0.50 04/30/20 15:410.26 1,2-Dichloropropane ug/L ND 0.50 04/30/20 15:410.18 1,3,5-Trimethylbenzene ug/L ND 0.50 04/30/20 15:410.23 1,3-Dichlorobenzene ug/L ND 0.50 04/30/20 15:410.25 1,3-Dichloropropane ug/L ND 0.50 04/30/20 15:410.34 1,4-Dichlorobenzene ug/L ND 0.50 04/30/20 15:410.25 2,2-Dichloropropane ug/L ND 0.50 04/30/20 15:410.28 2-Chlorotoluene ug/L ND 0.50 04/30/20 15:410.21 4-Chlorotoluene ug/L ND 0.50 04/30/20 15:410.21 Benzene ug/L ND 0.50 04/30/20 15:410.24 Bromobenzene ug/L ND 0.50 04/30/20 15:410.22 Bromochloromethane ug/L ND 0.50 04/30/20 15:410.26 Bromodichloromethane ug/L ND 0.50 04/30/20 15:410.18 Bromoform ug/L ND 0.50 04/30/20 15:410.40 Bromomethane ug/L ND 5.0 04/30/20 15:411.7 Carbon tetrachloride ug/L ND 0.50 04/30/20 15:410.23 Chlorobenzene ug/L ND 0.50 04/30/20 15:410.22 Chloroethane ug/L ND 1.0 04/30/20 15:410.58 Chloroform ug/L ND 0.50 04/30/20 15:410.35 Chloromethane ug/L ND 1.0 04/30/20 15:410.42 cis-1,2-Dichloroethene ug/L ND 0.50 04/30/20 15:410.21 cis-1,3-Dichloropropene ug/L ND 0.50 04/30/20 15:410.36 Dibromochloromethane ug/L ND 0.50 04/30/20 15:410.40 Dibromomethane ug/L ND 0.50 04/30/20 15:410.31 Dichlorodifluoromethane ug/L ND 0.50 04/30/20 15:410.28 Diisopropyl ether ug/L ND 0.50 04/30/20 15:410.33 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2871603 Associated Lab Samples:92474993001 Matrix:Water AnalyzedMDL Ethylbenzene ug/L ND 0.50 04/30/20 15:410.24 Hexachloro-1,3-butadiene ug/L ND 2.0 04/30/20 15:411.2 Isopropylbenzene (Cumene)ug/L ND 0.50 04/30/20 15:410.24 m&p-Xylene ug/L ND 1.0 04/30/20 15:410.44 Methyl-tert-butyl ether ug/L ND 0.50 04/30/20 15:410.44 Methylene Chloride ug/L ND 2.0 04/30/20 15:411.5 n-Butylbenzene ug/L ND 0.50 04/30/20 15:410.35 n-Propylbenzene ug/L ND 0.50 04/30/20 15:410.24 Naphthalene ug/L ND 2.0 04/30/20 15:410.66 o-Xylene ug/L ND 0.50 04/30/20 15:410.24 sec-Butylbenzene ug/L ND 0.50 04/30/20 15:410.25 Styrene ug/L ND 0.50 04/30/20 15:410.26 tert-Butylbenzene ug/L ND 0.50 04/30/20 15:410.25 Tetrachloroethene ug/L ND 0.50 04/30/20 15:410.23 Toluene ug/L ND 0.50 04/30/20 15:410.23 trans-1,2-Dichloroethene ug/L ND 0.50 04/30/20 15:410.26 trans-1,3-Dichloropropene ug/L ND 0.50 04/30/20 15:410.39 Trichloroethene ug/L ND 0.50 04/30/20 15:410.23 Trichlorofluoromethane ug/L ND 1.0 04/30/20 15:410.34 Vinyl chloride ug/L ND 1.0 04/30/20 15:410.41 1,2-Dichloroethane-d4 (S)%99 70-130 04/30/20 15:41 4-Bromofluorobenzene (S)%100 70-130 04/30/20 15:41 Toluene-d8 (S)%104 70-130 04/30/20 15:41 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2871604LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.350 109 60-140 1,1,1-Trichloroethane ug/L 50.150 100 60-140 1,1,2,2-Tetrachloroethane ug/L 51.750 103 60-140 1,1,2-Trichloroethane ug/L 56.150 112 60-140 1,1-Dichloroethane ug/L 45.950 92 60-140 1,1-Dichloroethene ug/L 48.750 97 60-140 1,1-Dichloropropene ug/L 47.050 94 60-140 1,2,3-Trichlorobenzene ug/L 51.650 103 60-140 1,2,3-Trichloropropane ug/L 54.550 109 60-140 1,2,4-Trichlorobenzene ug/L 52.050 104 60-140 1,2,4-Trimethylbenzene ug/L 47.550 95 60-140 1,2-Dibromo-3-chloropropane ug/L 53.050 106 60-140 1,2-Dibromoethane (EDB)ug/L 50.250 100 60-140 1,2-Dichlorobenzene ug/L 50.150 100 60-140 1,2-Dichloroethane ug/L 46.450 93 60-140 1,2-Dichloropropane ug/L 47.450 95 60-140 1,3,5-Trimethylbenzene ug/L 51.050 102 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2871604LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 49.750 99 60-140 1,3-Dichloropropane ug/L 52.750 105 60-140 1,4-Dichlorobenzene ug/L 49.650 99 60-140 2,2-Dichloropropane ug/L 50.050 100 60-140 2-Chlorotoluene ug/L 49.150 98 60-140 4-Chlorotoluene ug/L 50.250 100 60-140 Benzene ug/L 49.250 98 60-140 Bromobenzene ug/L 51.050 102 60-140 Bromochloromethane ug/L 48.650 97 60-140 Bromodichloromethane ug/L 52.650 105 60-140 Bromoform ug/L 47.350 95 60-140 Bromomethane ug/L 61.950 124 60-140 Carbon tetrachloride ug/L 52.550 105 60-140 Chlorobenzene ug/L 49.350 99 60-140 Chloroethane ug/L 46.450 93 60-140 Chloroform ug/L 48.250 96 60-140 Chloromethane ug/L 44.150 88 60-140 cis-1,2-Dichloroethene ug/L 47.650 95 60-140 cis-1,3-Dichloropropene ug/L 46.950 94 60-140 Dibromochloromethane ug/L 48.350 97 60-140 Dibromomethane ug/L 50.050 100 60-140 Dichlorodifluoromethane ug/L 52.850 106 60-140 Diisopropyl ether ug/L 54.350 109 60-140 Ethylbenzene ug/L 46.550 93 60-140 Hexachloro-1,3-butadiene ug/L 50.950 102 60-140 Isopropylbenzene (Cumene)ug/L 49.150 98 60-140 m&p-Xylene ug/L 93.3100 93 60-140 Methyl-tert-butyl ether ug/L 56.650 113 60-140 Methylene Chloride ug/L 45.950 92 60-140 n-Butylbenzene ug/L 51.750 103 60-140 n-Propylbenzene ug/L 46.150 92 60-140 Naphthalene ug/L 54.550 109 60-140 o-Xylene ug/L 47.150 94 60-140 sec-Butylbenzene ug/L 48.150 96 60-140 Styrene ug/L 51.550 103 60-140 tert-Butylbenzene ug/L 41.750 83 60-140 Tetrachloroethene ug/L 51.150 102 60-140 Toluene ug/L 43.950 88 60-140 trans-1,2-Dichloroethene ug/L 48.050 96 60-140 trans-1,3-Dichloropropene ug/L 54.350 109 60-140 Trichloroethene ug/L 47.450 95 60-140 Trichlorofluoromethane ug/L 47.350 95 60-140 Vinyl chloride ug/L 55.950 112 60-140 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%98 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2873852MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92474993001 2873853 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 106 60-140107 1 3020ND21.3 21.4 1,1,1-Trichloroethane ug/L 20 115 60-140111 3 3020ND22.9 22.2 1,1,2,2-Tetrachloroethane ug/L 20 111 60-140111 0 3020ND22.2 22.2 1,1,2-Trichloroethane ug/L 20 112 60-140109 3 3020ND22.4 21.8 1,1-Dichloroethane ug/L 20 106 60-140102 4 3020ND21.2 20.3 1,1-Dichloroethene ug/L 20 112 60-140109 3 3020ND22.5 21.9 1,1-Dichloropropene ug/L 20 103 60-140100 3 3020ND20.7 20.0 1,2,3-Trichlorobenzene ug/L 20 114 60-140113 0 3020ND22.8 22.7 1,2,3-Trichloropropane ug/L 20 105 60-140107 2 3020ND21.0 21.4 1,2,4-Trichlorobenzene ug/L 20 114 60-140114 0 3020ND22.8 22.7 1,2,4-Trimethylbenzene ug/L 20 98 60-140101 3 3020ND19.5 20.2 1,2-Dibromo-3- chloropropane ug/L 20 110 60-140110 0 3020ND21.9 21.9 1,2-Dibromoethane (EDB)ug/L 20 102 60-140102 0 3020ND20.3 20.3 1,2-Dichlorobenzene ug/L 20 103 60-140107 3 3020ND20.6 21.3 1,2-Dichloroethane ug/L 20 101 60-14099 2 3020ND20.2 19.8 1,2-Dichloropropane ug/L 20 104 60-140102 2 3020ND20.8 20.4 1,3,5-Trimethylbenzene ug/L 20 105 60-140106 1 3020ND21.1 21.2 1,3-Dichlorobenzene ug/L 20 103 60-140104 1 3020ND20.7 20.9 1,3-Dichloropropane ug/L 20 106 60-140106 1 3020ND21.3 21.2 1,4-Dichlorobenzene ug/L 20 103 60-140102 1 3020ND20.5 20.3 2,2-Dichloropropane ug/L 20 103 60-14099 3 3020ND20.5 19.9 2-Chlorotoluene ug/L 20 102 60-140104 3 3020ND20.3 20.9 4-Chlorotoluene ug/L 20 102 60-140104 2 3020ND20.5 20.8 Benzene ug/L 20 109 60-140107 2 3020ND21.8 21.3 Bromobenzene ug/L 20 105 60-140106 1 3020ND20.9 21.2 Bromochloromethane ug/L 20 109 60-140105 4 3020ND21.9 21.0 Bromodichloromethane ug/L 20 112 60-140110 2 3020ND22.4 22.0 Bromoform ug/L 20 96 60-14090 6 3020ND19.2 18.1 Bromomethane ug/L 20 134 60-140127 5 3020ND26.9 25.5 Carbon tetrachloride ug/L 20 121 60-140120 1 3020ND24.2 23.9 Chlorobenzene ug/L 20 105 60-140104 0 3020ND20.9 20.9 Chloroethane ug/L 20 114 60-140111 3 3020ND22.8 22.2 Chloroform ug/L 20 109 60-140109 0 3020ND21.8 21.8 Chloromethane ug/L 20 106 60-14098 7 3020ND21.2 19.7 cis-1,2-Dichloroethene ug/L 20 109 60-140106 3 3020ND21.9 21.2 cis-1,3-Dichloropropene ug/L 20 88 60-14086 2 3020ND17.7 17.3 Dibromochloromethane ug/L 20 94 60-14095 1 3020ND18.8 19.1 Dibromomethane ug/L 20 108 60-140105 3 3020ND21.6 21.0 Dichlorodifluoromethane ug/L 20 119 60-140113 5 3020ND23.9 22.7 Diisopropyl ether ug/L 20 103 60-14099 4 3020ND20.6 19.8 Ethylbenzene ug/L 20 98 60-14098 0 3020ND19.6 19.7 Hexachloro-1,3-butadiene ug/L 20 113 60-140109 3 3020ND22.6 21.9 Isopropylbenzene(Cumene)ug/L 20 105 60-140108 3 3020ND21.0 21.6 m&p-Xylene ug/L 40 100 60-14097 2 3040ND39.8 39.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2873852MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92474993001 2873853 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Methyl-tert-butyl ether ug/L 20 109 60-140107 2 3020ND21.8 21.4 Methylene Chloride ug/L 20 105 60-14098 6 3020ND20.9 19.6 n-Butylbenzene ug/L 20 115 60-140114 1 3020ND22.9 22.8 n-Propylbenzene ug/L 20 97 60-14099 3 30200.47J 19.8 20.3 Naphthalene ug/L 20 127 60-140133 4 3020ND25.4 26.5 o-Xylene ug/L 20 101 60-140102 1 3020ND20.2 20.4 sec-Butylbenzene ug/L 20 103 60-140103 0 30201.6 22.2 22.3 Styrene ug/L 20 108 60-140107 1 3020ND21.7 21.4 tert-Butylbenzene ug/L 20 87 60-14088 1 3020ND17.5 17.7 Tetrachloroethene ug/L 20 105 60-140105 0 3020ND21.0 21.1 Toluene ug/L 20 96 60-14090 5 3020ND19.1 18.1 trans-1,2-Dichloroethene ug/L 20 108 60-140105 3 3020ND21.7 21.1 trans-1,3-Dichloropropene ug/L 20 107 60-140100 7 3020ND21.3 19.9 Trichloroethene ug/L 20 103 60-140102 1 3020ND20.6 20.4 Trichlorofluoromethane ug/L 20 111 60-140108 3 3020ND22.1 21.5 Vinyl chloride ug/L 20 132 60-140127 4 3020ND26.4 25.4 1,2-Dichloroethane-d4 (S)%104 70-130100 4-Bromofluorobenzene (S)%102 70-130101 Toluene-d8 (S)%99 70-13096 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538113 EPA 625.1 EPA 625.1 625 MSS Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2869500 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 5.0 04/29/20 00:431.6 2,2'-Oxybis(1-chloropropane)ug/L ND 5.0 04/29/20 00:431.3 2,4,6-Trichlorophenol ug/L ND 10.0 04/29/20 00:431.4 2,4-Dichlorophenol ug/L ND 5.0 04/29/20 00:431.5 2,4-Dimethylphenol ug/L ND 10.0 04/29/20 00:431.5 2,4-Dinitrophenol ug/L ND 50.0 04/29/20 00:437.3 2,4-Dinitrotoluene ug/L ND 5.0 04/29/20 00:431.7 2,6-Dinitrotoluene ug/L ND 5.0 04/29/20 00:431.7 2-Chloronaphthalene ug/L ND 5.0 04/29/20 00:431.4 2-Chlorophenol ug/L ND 5.0 04/29/20 00:431.4 2-Nitrophenol ug/L ND 5.0 04/29/20 00:431.7 3,3'-Dichlorobenzidine ug/L ND 10.0 04/29/20 00:432.7 4,6-Dinitro-2-methylphenol ug/L ND 10.0 04/29/20 00:434.5 4-Bromophenylphenyl ether ug/L ND 5.0 04/29/20 00:431.2 4-Chloro-3-methylphenol ug/L ND 5.0 04/29/20 00:432.8 4-Chlorophenylphenyl ether ug/L ND 5.0 04/29/20 00:431.5 4-Nitrophenol ug/L ND 10.0 04/29/20 00:439.4 Acenaphthene ug/L ND 5.0 04/29/20 00:431.4 Acenaphthylene ug/L ND 5.0 04/29/20 00:431.5 Anthracene ug/L ND 5.0 04/29/20 00:431.6 Benzo(a)anthracene ug/L ND 5.0 04/29/20 00:431.5 Benzo(a)pyrene ug/L ND 5.0 04/29/20 00:431.8 Benzo(b)fluoranthene ug/L ND 5.0 04/29/20 00:431.7 Benzo(g,h,i)perylene ug/L ND 5.0 04/29/20 00:431.6 Benzo(k)fluoranthene ug/L ND 5.0 04/29/20 00:431.5 bis(2-Chloroethoxy)methane ug/L ND 10.0 04/29/20 00:431.3 bis(2-Chloroethyl) ether ug/L ND 5.0 04/29/20 00:431.7 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 04/29/20 00:432.0 Butylbenzylphthalate ug/L ND 5.0 04/29/20 00:431.9 Chrysene ug/L ND 5.0 04/29/20 00:431.4 Di-n-butylphthalate ug/L ND 5.0 04/29/20 00:431.6 Di-n-octylphthalate ug/L ND 5.0 04/29/20 00:432.2 Dibenz(a,h)anthracene ug/L ND 5.0 04/29/20 00:431.6 Diethylphthalate ug/L ND 5.0 04/29/20 00:431.6 Dimethylphthalate ug/L ND 5.0 04/29/20 00:431.4 Fluoranthene ug/L ND 5.0 04/29/20 00:431.6 Fluorene ug/L ND 5.0 04/29/20 00:431.4 Hexachloro-1,3-butadiene ug/L ND 5.0 04/29/20 00:431.6 Hexachlorobenzene ug/L ND 5.0 04/29/20 00:431.3 Hexachlorocyclopentadiene ug/L ND 10.0 04/29/20 00:432.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2869500 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Hexachloroethane ug/L ND 5.0 04/29/20 00:431.3 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 04/29/20 00:431.7 Isophorone ug/L ND 10.0 04/29/20 00:431.3 N-Nitroso-di-n-propylamine ug/L ND 5.0 04/29/20 00:431.3 N-Nitrosodimethylamine ug/L ND 5.0 04/29/20 00:431.8 N-Nitrosodiphenylamine ug/L ND 10.0 04/29/20 00:431.4 Naphthalene ug/L ND 5.0 04/29/20 00:431.6 Nitrobenzene ug/L ND 5.0 04/29/20 00:431.5 Pentachlorophenol ug/L ND 10.0 04/29/20 00:432.8 Phenanthrene ug/L ND 5.0 04/29/20 00:431.4 Phenol ug/L ND 5.0 04/29/20 00:431.5 Pyrene ug/L ND 5.0 04/29/20 00:431.5 2,4,6-Tribromophenol (S)%65 10-137 04/29/20 00:43 2-Fluorobiphenyl (S)%59 15-120 04/29/20 00:43 2-Fluorophenol (S)%52 10-120 04/29/20 00:43 Nitrobenzene-d5 (S)%69 10-120 04/29/20 00:43 Phenol-d6 (S)%40 10-120 04/29/20 00:43 Terphenyl-d14 (S)%99 11-131 04/29/20 00:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2869501LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 24.250 48 44-142 2,2'-Oxybis(1-chloropropane)ug/L 45.250 90 36-166 2,4,6-Trichlorophenol ug/L 31.650 63 37-144 2,4-Dichlorophenol ug/L 33.750 67 1-191 2,4-Dimethylphenol ug/L 34.350 69 32-119 2,4-Dinitrophenol ug/L 155250 62 1-181 2,4-Dinitrotoluene ug/L 43.850 88 39-139 2,6-Dinitrotoluene ug/L 40.050 80 50-158 2-Chloronaphthalene ug/L 28.5 L2505760-118 2-Chlorophenol ug/L 34.350 69 23-134 2-Nitrophenol ug/L 37.650 75 29-182 3,3'-Dichlorobenzidine ug/L 76.2100 76 1-262 4,6-Dinitro-2-methylphenol ug/L 75.0100 75 1-181 4-Bromophenylphenyl ether ug/L 31.550 63 53-127 4-Chloro-3-methylphenol ug/L 72.4100 72 22-147 4-Chlorophenylphenyl ether ug/L 30.150 60 25-158 4-Nitrophenol ug/L 99.5250 40 1-132 Acenaphthene ug/L 32.150 64 47-145 Acenaphthylene ug/L 34.050 68 33-145 Anthracene ug/L 38.150 76 1-166 Benzo(a)anthracene ug/L 41.950 84 33-143 Benzo(a)pyrene ug/L 43.750 87 17-163 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2869501LABORATORY CONTROL SAMPLE: LCSSpike Benzo(b)fluoranthene ug/L 42.050 84 24-159 Benzo(g,h,i)perylene ug/L 45.650 91 1-219 Benzo(k)fluoranthene ug/L 43.950 88 11-162 bis(2-Chloroethoxy)methane ug/L 35.850 72 33-184 bis(2-Chloroethyl) ether ug/L 36.650 73 12-158 bis(2-Ethylhexyl)phthalate ug/L 46.150 92 8-158 Butylbenzylphthalate ug/L 46.050 92 1-152 Chrysene ug/L 42.650 85 17-168 Di-n-butylphthalate ug/L 45.050 90 1-118 Di-n-octylphthalate ug/L 49.050 98 4-146 Dibenz(a,h)anthracene ug/L 44.750 89 1-227 Diethylphthalate ug/L 40.750 81 1-114 Dimethylphthalate ug/L 37.150 74 1-112 Fluoranthene ug/L 43.050 86 26-137 Fluorene ug/L 34.250 68 59-121 Hexachloro-1,3-butadiene ug/L 22.550 45 24-116 Hexachlorobenzene ug/L 32.850 66 1-152 Hexachlorocyclopentadiene ug/L 17.650 35 25-150 Hexachloroethane ug/L 25.050 50 40-113 Indeno(1,2,3-cd)pyrene ug/L 44.650 89 1-171 Isophorone ug/L 36.850 74 21-196 N-Nitroso-di-n-propylamine ug/L 35.550 71 1-230 N-Nitrosodimethylamine ug/L 30.350 61 25-150 N-Nitrosodiphenylamine ug/L 37.050 74 25-150 Naphthalene ug/L 29.750 59 21-133 Nitrobenzene ug/L 34.950 70 35-180 Pentachlorophenol ug/L 60.2100 60 14-176 Phenanthrene ug/L 37.850 76 54-120 Phenol ug/L 23.550 47 5-112 Pyrene ug/L 39.950 80 52-115 2,4,6-Tribromophenol (S)%77 10-137 2-Fluorobiphenyl (S)%68 15-120 2-Fluorophenol (S)%57 10-120 Nitrobenzene-d5 (S)%80 10-120 Phenol-d6 (S)%47 10-120 Terphenyl-d14 (S)%100 11-131 Parameter Units MS Result % Rec Limits Qual% RecConc. 2869502MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35544825001 2869503 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 57 44-14247 19 30501.6U 28.4 23.6 2,2'-Oxybis(1- chloropropane)ug/L 50 109 36-166106 3 30501.3U 54.6 52.8 2,4,6-Trichlorophenol ug/L M1,R1506437-14435 59 30501.4U 32.2 17.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2869502MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35544825001 2869503 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2,4-Dichlorophenol ug/L 50 73 1-19164 12 30501.5U 36.4 32.2 2,4-Dimethylphenol ug/L 50 77 32-11977 1 30501.5U 38.7 38.4 2,4-Dinitrophenol ug/L M125081-1810 302507.3U 20.3J ND 2,4-Dinitrotoluene ug/L 50 97 39-13988 10 30501.7U 48.6 44.1 2,6-Dinitrotoluene ug/L 50 91 50-15887 4 30501.7U 45.4 43.6 2-Chloronaphthalene ug/L 50 70 60-11863 10 30501.4U 35.1 31.7 2-Chlorophenol ug/L 50 77 23-13468 13 30501.4U 38.5 33.9 2-Nitrophenol ug/L 50 82 29-18267 20 30501.7U 40.9 33.5 3,3'-Dichlorobenzidine ug/L 100 89 1-26275 17 301002.7U 89.3 75.4 4,6-Dinitro-2-methylphenol ug/L 100 39 1-18110 301004.5U 39.0 9.8J 4-Bromophenylphenyl ether ug/L 50 75 53-12774 2 30501.2U 37.6 36.8 4-Chloro-3-methylphenol ug/L 100 82 22-14780 3 301002.8U 82.2 80.1 4-Chlorophenylphenyl ether ug/L 50 75 25-15873 3 30501.5U 37.7 36.6 4-Nitrophenol ug/L 250 17 1-1324 302509.4U 43.0 ND Acenaphthene ug/L 50 79 47-14574 7 30501.4U 39.6 37.1 Acenaphthylene ug/L 50 82 33-14576 8 30501.5U 41.0 38.0 Anthracene ug/L 50 88 1-16683 5 30501.6U 43.9 41.7 Benzo(a)anthracene ug/L 50 99 33-14385 15 30501.5U 49.6 42.6 Benzo(a)pyrene ug/L 50 101 17-16387 15 30501.8U 50.5 43.5 Benzo(b)fluoranthene ug/L 50 98 24-15986 13 30501.7U 49.0 42.8 Benzo(g,h,i)perylene ug/L 50 106 1-21990 17 30501.6U 53.0 44.9 Benzo(k)fluoranthene ug/L 50 102 11-16288 15 30501.5U 51.0 43.8 bis(2- Chloroethoxy)methane ug/L 50 81 33-18481 1 30501.3U 40.6 40.3 bis(2-Chloroethyl) ether ug/L 50 85 12-15888 3 30501.7U 42.6 44.0 bis(2-Ethylhexyl)phthalate ug/L 50 110 8-15893 17 30502.0U 55.1 46.7 Butylbenzylphthalate ug/L 50 111 1-15294 17 30501.9U 55.3 46.8 Chrysene ug/L 50 99 17-16885 15 30501.4U 49.4 42.4 Di-n-butylphthalate ug/L 50 107 1-11891 16 30501.6U 53.6 45.6 Di-n-octylphthalate ug/L 50 118 4-14696 20 30502.2U 59.0 48.1 Dibenz(a,h)anthracene ug/L 50 104 1-22788 17 30501.6U 52.1 43.9 Diethylphthalate ug/L 50 93 1-11486 7 30501.6U 46.4 43.1 Dimethylphthalate ug/L 50 86 1-11282 5 30501.4U 42.8 40.8 Fluoranthene ug/L 50 102 26-13788 15 30501.6U 51.2 44.0 Fluorene ug/L 50 84 59-12180 5 30501.4U 41.8 39.8 Hexachloro-1,3-butadiene ug/L 50 51 24-11643 17 30501.6U 25.6 21.4 Hexachlorobenzene ug/L 50 77 1-15274 3 30501.3U 38.5 37.2 Hexachlorocyclopentadiene ug/L 50 39 25-15032 18 30502.4U 19.4 16.2 Hexachloroethane ug/L 50 61 40-11352 16 30501.3U 30.5 26.0 Indeno(1,2,3-cd)pyrene ug/L 50 104 1-17187 17 30501.7U 52.0 43.7 Isophorone ug/L 50 85 21-19683 3 30501.3U 42.7 41.6 N-Nitroso-di-n-propylamine ug/L 50 84 1-23084 0 30501.3U 42.0 42.2 N-Nitrosodimethylamine ug/L 50 65 25-15068 5 30501.8U 32.5 34.2 N-Nitrosodiphenylamine ug/L 50 83 25-15080 3 30501.4U 41.4 40.0 Naphthalene ug/L 50 70 21-13361 12 30501.6U 34.8 30.7 Nitrobenzene ug/L 50 80 35-18080 1 30501.5U 39.8 40.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2869502MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35544825001 2869503 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Pentachlorophenol ug/L M11003614-1767 301002.8U 35.8 6.7J Phenanthrene ug/L 50 89 54-12083 7 30501.4U 44.4 41.5 Phenol ug/L 50 50 5-11248 6 30501.5U 25.2 23.8 Pyrene ug/L 50 95 52-11585 11 30501.5U 47.3 42.4 2,4,6-Tribromophenol (S)%95 10-13759 2-Fluorobiphenyl (S)%88 15-12083 2-Fluorophenol (S)%63 10-12044 Nitrobenzene-d5 (S)%97 10-12093 Phenol-d6 (S)%52 10-12048 Terphenyl-d14 (S)%126 11-131107 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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: 538963 MADEP EPH MADEP EPH MADEP EPH NC Water Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474993001, 92474993002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2873261 Associated Lab Samples:92474993001, 92474993002 Matrix:Water AnalyzedMDL Aliphatic (C09-C18)ug/L ND 100 N205/04/20 08:41100 Aliphatic (C19-C36)ug/L ND 100 N205/04/20 08:41100 Aromatic (C11-C22)ug/L ND 100 N205/04/20 08:41100 2-Bromonaphthalene (S)%91 40-140 05/04/20 08:41 2-Fluorobiphenyl (S)%91 40-140 05/04/20 08:41 Nonatriacontane (S)%54 40-140 05/04/20 08:41 o-Terphenyl (S)%67 40-140 05/04/20 08:41 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2873262LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2873263 Aliphatic (C09-C18)ug/L ND L2,N23003140-14039116 50 Aliphatic (C19-C36)ug/L 157 L2,N24003940-14043173 10 50 Aromatic (C11-C22)ug/L 588 N28506940-14071607 3 50 2-Bromonaphthalene (S)%89 40-140105 2-Fluorobiphenyl (S)%92 40-140105 Nonatriacontane (S)%46 40-14040 o-Terphenyl (S)%83 40-14086 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 31 #=QL# QUALIFIERS Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The reported TIC has an 85% or higher match on a mass spectral library search.N The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 Re-extraction or re-analysis could not be performed due to insufficient sample amount.P2 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits due to matrix interferences (confirmed by similar results from sample re-analysis).S2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 31 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92474993 Greensboro NC LC 0134 UST Clos Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92474993001 538963 539434MW-1 MADEP EPH MADEP EPH 92474993002 538963 539434MW-2 MADEP EPH MADEP EPH 92474993001 1466497 1466497MW-1 MADEPV MADEP VPH 92474993002 1466497 1466497MW-2 MADEPV MADEP VPH 92474993001 1469075 1469075MW-1 3015 EPA 6010D 92474993002 1469075 1469075MW-2 3015 EPA 6010D 92474993001 538113 538662MW-1 EPA 625.1 EPA 625.1 92474993002 538113 538662MW-2 EPA 625.1 EPA 625.1 92474993002 538896MW-2 SM 6200B 92474993001 538601MW-1 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2020 04:22 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 31 Page 29 of 31 Page 30 of 31 Page 31 of 31 #=CL# June 12, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92480688 92480688 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC Greensboro NC LC 0134 UST Clos Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on June 05, 2020. 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 National - Mt. Juliet • Pace Analytical Services - Charlotte 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 Galloway, Ryder Systems, Inc 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: 92480688 Greensboro NC LC 0134 UST Clos Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos Lab ID Sample ID Matrix Date Collected Date Received 92480688001 MW-1 Water 06/05/20 11:30 06/05/20 14:25 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 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92480688001 MW-1 MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 625.1 67 PASI-CPKS SM 6200B 16 PASI-CSAS PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte 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: 92480688 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92480688001 Collected:06/05/20 11:30 Received:06/05/20 14:25 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Water Aliphatic (C09-C18)ND ug/L 06/09/20 16:37 L2,N206/08/20 10:021001001 Aliphatic (C19-C36)ND ug/L 06/09/20 16:37 N206/08/20 10:021001001 Aromatic (C11-C22)171 ug/L 06/09/20 16:37 N206/08/20 10:021001001 Surrogates Nonatriacontane (S)45 %06/09/20 16:37 7194-86-7 1g06/08/20 10:0240-140 1 o-Terphenyl (S)50 %06/09/20 16:37 84-15-106/08/20 10:0240-140 1 2-Fluorobiphenyl (S)123 %06/09/20 16:37 321-60-806/08/20 10:0240-140 1 2-Bromonaphthalene (S)129 %06/09/20 16:37 580-13-206/08/20 10:0240-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND ug/L 06/08/20 14:1306/08/20 14:135001675 Aliphatic (C09-C12)241J ug/L 06/08/20 14:13 J06/08/20 14:135001675 Aromatic (C09-C10),Unadjusted ND ug/L 06/08/20 14:13 TPHC9C10A06/08/20 14:135001675 Surrogates 2,5-Dibromotoluene (FID)95.1 %06/08/20 14:13 615-59-8FID06/08/20 14:1370.0-130 5 2,5-Dibromotoluene (PID)83.9 %06/08/20 14:13 615-59-8PID06/08/20 14:1370.0-130 5 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 06/09/20 19:48 83-32-906/09/20 10:265.0 1.4 1 Acenaphthylene ND ug/L 06/09/20 19:48 208-96-806/09/20 10:265.0 1.5 1 Anthracene ND ug/L 06/09/20 19:48 120-12-706/09/20 10:265.0 1.6 1 Benzo(a)anthracene ND ug/L 06/09/20 19:48 56-55-306/09/20 10:265.0 1.5 1 Benzo(a)pyrene ND ug/L 06/09/20 19:48 50-32-806/09/20 10:265.0 1.8 1 Benzo(b)fluoranthene ND ug/L 06/09/20 19:48 205-99-206/09/20 10:265.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 06/09/20 19:48 191-24-206/09/20 10:265.0 1.6 1 Benzo(k)fluoranthene ND ug/L 06/09/20 19:48 207-08-906/09/20 10:265.0 1.5 1 4-Bromophenylphenyl ether ND ug/L 06/09/20 19:48 101-55-306/09/20 10:265.0 1.2 1 Butylbenzylphthalate ND ug/L 06/09/20 19:48 85-68-706/09/20 10:265.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 06/09/20 19:48 59-50-706/09/20 10:265.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 06/09/20 19:48 111-91-106/09/20 10:2610.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 06/09/20 19:48 111-44-406/09/20 10:265.0 1.7 1 2-Chloronaphthalene ND ug/L 06/09/20 19:48 91-58-706/09/20 10:265.0 1.4 1 2-Chlorophenol ND ug/L 06/09/20 19:48 95-57-806/09/20 10:265.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 06/09/20 19:48 7005-72-306/09/20 10:265.0 1.5 1 Chrysene ND ug/L 06/09/20 19:48 218-01-906/09/20 10:265.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 06/09/20 19:48 53-70-306/09/20 10:265.0 1.6 1 3,3'-Dichlorobenzidine ND ug/L 06/09/20 19:48 91-94-106/09/20 10:2610.0 2.7 1 2,4-Dichlorophenol ND ug/L 06/09/20 19:48 120-83-206/09/20 10:265.0 1.5 1 Diethylphthalate ND ug/L 06/09/20 19:48 84-66-206/09/20 10:265.0 1.6 1 2,4-Dimethylphenol ND ug/L 06/09/20 19:48 105-67-906/09/20 10:2610.0 1.5 1 Dimethylphthalate ND ug/L 06/09/20 19:48 131-11-306/09/20 10:265.0 1.4 1 Di-n-butylphthalate ND ug/L 06/09/20 19:48 84-74-206/09/20 10:265.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 06/09/20 19:48 534-52-106/09/20 10:2610.0 4.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92480688001 Collected:06/05/20 11:30 Received:06/05/20 14:25 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE 2,4-Dinitrophenol ND ug/L 06/09/20 19:48 51-28-506/09/20 10:2650.0 7.3 1 2,4-Dinitrotoluene ND ug/L 06/09/20 19:48 121-14-206/09/20 10:265.0 1.7 1 2,6-Dinitrotoluene ND ug/L 06/09/20 19:48 606-20-206/09/20 10:265.0 1.7 1 Di-n-octylphthalate ND ug/L 06/09/20 19:48 117-84-006/09/20 10:265.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 06/09/20 19:48 117-81-706/09/20 10:265.0 2.0 1 Fluoranthene ND ug/L 06/09/20 19:48 206-44-006/09/20 10:265.0 1.6 1 Fluorene 1.6J ug/L 06/09/20 19:48 86-73-706/09/20 10:265.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 06/09/20 19:48 87-68-306/09/20 10:265.0 1.6 1 Hexachlorobenzene ND ug/L 06/09/20 19:48 118-74-106/09/20 10:265.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 06/09/20 19:48 77-47-406/09/20 10:2610.0 2.4 1 Hexachloroethane ND ug/L 06/09/20 19:48 67-72-106/09/20 10:265.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 06/09/20 19:48 193-39-506/09/20 10:265.0 1.7 1 Isophorone ND ug/L 06/09/20 19:48 78-59-106/09/20 10:2610.0 1.3 1 Naphthalene ND ug/L 06/09/20 19:48 91-20-306/09/20 10:265.0 1.6 1 Nitrobenzene ND ug/L 06/09/20 19:48 98-95-306/09/20 10:265.0 1.5 1 2-Nitrophenol ND ug/L 06/09/20 19:48 88-75-506/09/20 10:265.0 1.7 1 4-Nitrophenol ND ug/L 06/09/20 19:48 100-02-706/09/20 10:2610.0 9.4 1 N-Nitrosodimethylamine ND ug/L 06/09/20 19:48 62-75-906/09/20 10:265.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 06/09/20 19:48 621-64-706/09/20 10:265.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 06/09/20 19:48 86-30-606/09/20 10:2610.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 06/09/20 19:48 108-60-106/09/20 10:265.0 1.3 1 Pentachlorophenol ND ug/L 06/09/20 19:48 87-86-506/09/20 10:2610.0 2.8 1 Phenanthrene ND ug/L 06/09/20 19:48 85-01-806/09/20 10:265.0 1.4 1 Phenol ND ug/L 06/09/20 19:48 108-95-206/09/20 10:265.0 1.5 1 Pyrene ND ug/L 06/09/20 19:48 129-00-006/09/20 10:265.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 06/09/20 19:48 120-82-106/09/20 10:265.0 1.6 1 2,4,6-Trichlorophenol ND ug/L 06/09/20 19:48 88-06-206/09/20 10:2610.0 1.4 1 Surrogates Nitrobenzene-d5 (S)75 %06/09/20 19:48 4165-60-006/09/20 10:2610-120 1 2-Fluorobiphenyl (S)71 %06/09/20 19:48 321-60-806/09/20 10:2615-120 1 Terphenyl-d14 (S)110 %06/09/20 19:48 1718-51-006/09/20 10:2611-131 1 Phenol-d6 (S)43 %06/09/20 19:48 13127-88-306/09/20 10:2610-120 1 2-Fluorophenol (S)52 %06/09/20 19:48 367-12-406/09/20 10:2610-120 1 2,4,6-Tribromophenol (S)95 %06/09/20 19:48 118-79-606/09/20 10:2610-137 1 Tentatively Identified Compounds Toluene 20.0J ug/L 06/09/20 19:48 108-88-3 N06/09/20 10:261 Benzene, 2-ethenyl-1,4-d 10.0J ug/L 06/09/20 19:48 2039-89-6 N06/09/20 10:261 Naphthalene, 1,2,3,4-tet 7.2J ug/L 06/09/20 19:48 3877-19-8 N06/09/20 10:261 Naphthalene, 1,2,3,4-tet 5.8J ug/L 06/09/20 19:48 1559-81-5 N06/09/20 10:261 Naphthalene, 1,2,3,4-tet 11.6J ug/L 06/09/20 19:48 1680-51-9 N06/09/20 10:261 Naphthalene, 1,2,3,4-tet 7.9J ug/L 06/09/20 19:48 1680-51-9 N06/09/20 10:261 Hexadecanoic acid 32.7J ug/L 06/09/20 19:48 57-10-3 N06/09/20 10:261 Octadecanoic acid 9.0J ug/L 06/09/20 19:48 57-11-4 N06/09/20 10:261 Cycloeicosane 12.9J ug/L 06/09/20 19:48 296-56-0 N06/09/20 10:261 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos Sample:MW-1 Lab ID:92480688001 Collected:06/05/20 11:30 Received:06/05/20 14:25 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 06/10/20 02:07 71-43-21.0 0.24 1 Chlorobenzene ND ug/L 06/10/20 02:07 108-90-71.0 0.22 1 1,2-Dichlorobenzene ND ug/L 06/10/20 02:07 95-50-11.0 0.24 1 1,3-Dichlorobenzene ND ug/L 06/10/20 02:07 541-73-11.0 0.25 1 1,4-Dichlorobenzene ND ug/L 06/10/20 02:07 106-46-71.0 0.25 1 Diisopropyl ether ND ug/L 06/10/20 02:07 108-20-31.0 0.33 1 Ethylbenzene ND ug/L 06/10/20 02:07 100-41-41.0 0.24 1 Isopropylbenzene (Cumene)ND ug/L 06/10/20 02:07 98-82-81.0 0.24 1 Methyl-tert-butyl ether ND ug/L 06/10/20 02:07 1634-04-41.0 0.44 1 Naphthalene ND ug/L 06/10/20 02:07 91-20-32.0 0.66 1 Toluene ND ug/L 06/10/20 02:07 108-88-31.0 0.23 1 m&p-Xylene ND ug/L 06/10/20 02:07 179601-23-12.0 0.44 1 o-Xylene ND ug/L 06/10/20 02:07 95-47-6 L11.0 0.24 1 Surrogates 4-Bromofluorobenzene (S)102 %06/10/20 02:07 460-00-470-130 1 1,2-Dichloroethane-d4 (S)91 %06/10/20 02:07 17060-07-070-130 1 Toluene-d8 (S)108 %06/10/20 02:07 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos 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: 1488739 MADEPV MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92480688001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3537059-3 Associated Lab Samples:92480688001 Matrix:Water AnalyzedMDL Aliphatic (C05-C08)ug/L ND 100 06/08/20 12:4833.3 Aliphatic (C09-C12)ug/L ND 100 06/08/20 12:4833.3 Aromatic (C09-C10),Unadjusted ug/L ND 100 06/08/20 12:4833.3 2,5-Dibromotoluene (FID)%82.2 70.0-130 06/08/20 12:48 2,5-Dibromotoluene (PID)%74.6 70.0-130 06/08/20 12:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3537059-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3537059-2 Aliphatic (C05-C08)ug/L 11801200 98.3 70.0-1301031230 4.15 25 Aliphatic (C09-C12)ug/L 13401400 95.7 70.0-13096.41350 0.743 25 Aromatic (C09-C10),Unadjusted ug/L 192200 96.0 70.0-130102204 6.06 25 2,5-Dibromotoluene (FID)%95.5 70.0-13093.9 2,5-Dibromotoluene (PID)%86.5 70.0-13085.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos 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: 546197 SM 6200B SM 6200B 602 by 6200B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92480688001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2907682 Associated Lab Samples:92480688001 Matrix:Water AnalyzedMDL 1,2-Dichlorobenzene ug/L ND 1.0 06/09/20 21:510.24 1,3-Dichlorobenzene ug/L ND 1.0 06/09/20 21:510.25 1,4-Dichlorobenzene ug/L ND 1.0 06/09/20 21:510.25 Benzene ug/L ND 1.0 06/09/20 21:510.24 Chlorobenzene ug/L ND 1.0 06/09/20 21:510.22 Diisopropyl ether ug/L ND 1.0 06/09/20 21:510.33 Ethylbenzene ug/L ND 1.0 06/09/20 21:510.24 Isopropylbenzene (Cumene)ug/L ND 1.0 06/09/20 21:510.24 m&p-Xylene ug/L ND 2.0 06/09/20 21:510.44 Methyl-tert-butyl ether ug/L ND 1.0 06/09/20 21:510.44 Naphthalene ug/L ND 2.0 06/09/20 21:510.66 o-Xylene ug/L ND 1.0 06/09/20 21:510.24 Toluene ug/L ND 1.0 06/09/20 21:510.23 1,2-Dichloroethane-d4 (S)%95 70-130 06/09/20 21:51 4-Bromofluorobenzene (S)%100 70-130 06/09/20 21:51 Toluene-d8 (S)%101 70-130 06/09/20 21:51 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2907683LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dichlorobenzene ug/L 51.550 103 60-140 1,3-Dichlorobenzene ug/L 49.550 99 60-140 1,4-Dichlorobenzene ug/L 52.650 105 60-140 Benzene ug/L 48.850 98 60-140 Chlorobenzene ug/L 50.550 101 60-140 Diisopropyl ether ug/L 51.350 103 60-140 Ethylbenzene ug/L 48.950 98 60-140 Isopropylbenzene (Cumene)ug/L 51.750 103 60-140 m&p-Xylene ug/L 98.4100 98 60-140 Methyl-tert-butyl ether ug/L 53.350 107 60-140 Naphthalene ug/L 51.650 103 60-140 o-Xylene ug/L 102 L15020460-140 Toluene ug/L 46.850 94 60-140 1,2-Dichloroethane-d4 (S)%91 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2907684MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92479992002 2907685 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2-Dichlorobenzene ug/L 20 102 60-140104 2 3020ND20.4 20.9 1,3-Dichlorobenzene ug/L 20 101 60-140102 1 3020ND20.3 20.5 1,4-Dichlorobenzene ug/L 20 101 60-140104 2 3020ND20.3 20.7 Benzene ug/L 20 100 60-140102 2 3020ND20.0 20.3 Chlorobenzene ug/L 20 103 60-140103 0 3020ND20.7 20.7 Diisopropyl ether ug/L 20 98 60-140100 2 3020ND19.6 20.0 Ethylbenzene ug/L 20 101 60-140101 1 3020ND20.1 20.3 Isopropylbenzene (Cumene)ug/L 20 106 60-140106 0 3020ND21.3 21.2 m&p-Xylene ug/L 40 101 60-140102 1 3040ND40.5 40.8 Methyl-tert-butyl ether ug/L 20 101 60-140104 2 3020ND20.3 20.7 Naphthalene ug/L 20 108 60-140102 6 3020ND21.7 20.3 o-Xylene ug/L 20 103 60-140103 0 3020ND20.6 20.6 Toluene ug/L 20 97 60-14099 2 3020ND19.5 19.8 1,2-Dichloroethane-d4 (S)%100 70-130102 4-Bromofluorobenzene (S)%99 70-13098 Toluene-d8 (S)%98 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos 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: 545759 EPA 625.1 EPA 625.1 625 MSS Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92480688001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2905706 Associated Lab Samples:92480688001 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 5.0 06/09/20 11:391.6 2,2'-Oxybis(1-chloropropane)ug/L ND 5.0 06/09/20 11:391.3 2,4,6-Trichlorophenol ug/L ND 10.0 06/09/20 11:391.4 2,4-Dichlorophenol ug/L ND 5.0 06/09/20 11:391.5 2,4-Dimethylphenol ug/L ND 10.0 06/09/20 11:391.5 2,4-Dinitrophenol ug/L ND 50.0 06/09/20 11:397.3 2,4-Dinitrotoluene ug/L ND 5.0 06/09/20 11:391.7 2,6-Dinitrotoluene ug/L ND 5.0 06/09/20 11:391.7 2-Chloronaphthalene ug/L ND 5.0 06/09/20 11:391.4 2-Chlorophenol ug/L ND 5.0 06/09/20 11:391.4 2-Nitrophenol ug/L ND 5.0 06/09/20 11:391.7 3,3'-Dichlorobenzidine ug/L ND 10.0 06/09/20 11:392.7 4,6-Dinitro-2-methylphenol ug/L ND 10.0 06/09/20 11:394.5 4-Bromophenylphenyl ether ug/L ND 5.0 06/09/20 11:391.2 4-Chloro-3-methylphenol ug/L ND 5.0 06/09/20 11:392.8 4-Chlorophenylphenyl ether ug/L ND 5.0 06/09/20 11:391.5 4-Nitrophenol ug/L ND 10.0 06/09/20 11:399.4 Acenaphthene ug/L ND 5.0 06/09/20 11:391.4 Acenaphthylene ug/L ND 5.0 06/09/20 11:391.5 Anthracene ug/L ND 5.0 06/09/20 11:391.6 Benzo(a)anthracene ug/L ND 5.0 06/09/20 11:391.5 Benzo(a)pyrene ug/L ND 5.0 06/09/20 11:391.8 Benzo(b)fluoranthene ug/L ND 5.0 06/09/20 11:391.7 Benzo(g,h,i)perylene ug/L ND 5.0 06/09/20 11:391.6 Benzo(k)fluoranthene ug/L ND 5.0 06/09/20 11:391.5 bis(2-Chloroethoxy)methane ug/L ND 10.0 06/09/20 11:391.3 bis(2-Chloroethyl) ether ug/L ND 5.0 06/09/20 11:391.7 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 06/09/20 11:392.0 Butylbenzylphthalate ug/L ND 5.0 06/09/20 11:391.9 Chrysene ug/L ND 5.0 06/09/20 11:391.4 Di-n-butylphthalate ug/L ND 5.0 06/09/20 11:391.6 Di-n-octylphthalate ug/L ND 5.0 06/09/20 11:392.2 Dibenz(a,h)anthracene ug/L ND 5.0 06/09/20 11:391.6 Diethylphthalate ug/L ND 5.0 06/09/20 11:391.6 Dimethylphthalate ug/L ND 5.0 06/09/20 11:391.4 Fluoranthene ug/L ND 5.0 06/09/20 11:391.6 Fluorene ug/L ND 5.0 06/09/20 11:391.4 Hexachloro-1,3-butadiene ug/L ND 5.0 06/09/20 11:391.6 Hexachlorobenzene ug/L ND 5.0 06/09/20 11:391.3 Hexachlorocyclopentadiene ug/L ND 10.0 06/09/20 11:392.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 21 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92480688 Greensboro NC LC 0134 UST Clos 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2905706 Associated Lab Samples:92480688001 Matrix:Water AnalyzedMDL Hexachloroethane ug/L ND 5.0 06/09/20 11:391.3 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 06/09/20 11:391.7 Isophorone ug/L ND 10.0 06/09/20 11:391.3 N-Nitroso-di-n-propylamine ug/L ND 5.0 06/09/20 11:391.3 N-Nitrosodimethylamine ug/L ND 5.0 06/09/20 11:391.8 N-Nitrosodiphenylamine ug/L ND 10.0 06/09/20 11:391.4 Naphthalene ug/L ND 5.0 06/09/20 11:391.6 Nitrobenzene ug/L ND 5.0 06/09/20 11:391.5 Pentachlorophenol ug/L ND 10.0 06/09/20 11:392.8 Phenanthrene ug/L ND 5.0 06/09/20 11:391.4 Phenol ug/L ND 5.0 06/09/20 11:391.5 Pyrene ug/L ND 5.0 06/09/20 11:391.5 2,4,6-Tribromophenol (S)%65 10-137 06/09/20 11:39 2-Fluorobiphenyl (S)%72 15-120 06/09/20 11:39 2-Fluorophenol (S)%56 10-120 06/09/20 11:39 Nitrobenzene-d5 (S)%69 10-120 06/09/20 11:39 Phenol-d6 (S)%42 10-120 06/09/20 11:39 Terphenyl-d14 (S)%98 11-131 06/09/20 11:39 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2905707LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 39.150 78 44-142 2,2'-Oxybis(1-chloropropane)ug/L 63.350 127 36-166 2,4,6-Trichlorophenol ug/L 49.950 100 37-144 2,4-Dichlorophenol ug/L 48.950 98 1-191 2,4-Dimethylphenol ug/L 43.950 88 32-119 2,4-Dinitrophenol ug/L 341250 136 1-181 2,4-Dinitrotoluene ug/L 59.350 119 39-139 2,6-Dinitrotoluene ug/L 54.450 109 50-158 2-Chloronaphthalene ug/L 44.150 88 60-118 2-Chlorophenol ug/L 48.850 98 23-134 2-Nitrophenol ug/L 57.250 114 29-182 3,3'-Dichlorobenzidine ug/L 89.8100 90 1-262 4,6-Dinitro-2-methylphenol ug/L 138100 138 1-181 4-Bromophenylphenyl ether ug/L 45.150 90 53-127 4-Chloro-3-methylphenol ug/L 96.6100 97 22-147 4-Chlorophenylphenyl ether ug/L 45.350 91 25-158 4-Nitrophenol ug/L 173250 69 1-132 Acenaphthene ug/L 46.950 94 47-145 Acenaphthylene ug/L 48.350 97 33-145 Anthracene ug/L 49.650 99 1-166 Benzo(a)anthracene ug/L 50.650 101 33-143 Benzo(a)pyrene ug/L 51.750 103 17-163 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2905707LABORATORY CONTROL SAMPLE: LCSSpike Benzo(b)fluoranthene ug/L 51.450 103 24-159 Benzo(g,h,i)perylene ug/L 50.750 101 1-219 Benzo(k)fluoranthene ug/L 52.250 104 11-162 bis(2-Chloroethoxy)methane ug/L 42.950 86 33-184 bis(2-Chloroethyl) ether ug/L 44.050 88 12-158 bis(2-Ethylhexyl)phthalate ug/L 54.650 109 8-158 Butylbenzylphthalate ug/L 55.350 111 1-152 Chrysene ug/L 50.150 100 17-168 Di-n-butylphthalate ug/L 52.550 105 1-118 Di-n-octylphthalate ug/L 56.150 112 4-146 Dibenz(a,h)anthracene ug/L 51.550 103 1-227 Diethylphthalate ug/L 50.550 101 1-114 Dimethylphthalate ug/L 48.650 97 1-112 Fluoranthene ug/L 50.350 101 26-137 Fluorene ug/L 49.150 98 59-121 Hexachloro-1,3-butadiene ug/L 35.450 71 24-116 Hexachlorobenzene ug/L 43.950 88 1-152 Hexachlorocyclopentadiene ug/L 37.050 74 25-150 Hexachloroethane ug/L 36.850 74 40-113 Indeno(1,2,3-cd)pyrene ug/L 51.050 102 1-171 Isophorone ug/L 44.450 89 21-196 N-Nitroso-di-n-propylamine ug/L 45.850 92 1-230 N-Nitrosodimethylamine ug/L 39.550 79 25-150 N-Nitrosodiphenylamine ug/L 47.850 96 25-150 Naphthalene ug/L 43.750 87 21-133 Nitrobenzene ug/L 44.350 89 35-180 Pentachlorophenol ug/L 107100 107 14-176 Phenanthrene ug/L 49.650 99 54-120 Phenol ug/L 33.650 67 5-112 Pyrene ug/L 51.050 102 52-115 2,4,6-Tribromophenol (S)%104 10-137 2-Fluorobiphenyl (S)%92 15-120 2-Fluorophenol (S)%77 10-120 Nitrobenzene-d5 (S)%91 10-120 Phenol-d6 (S)%60 10-120 Terphenyl-d14 (S)%115 11-131 Parameter Units MS Result % Rec Limits Qual% RecConc. 2905708MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92480643001 2905709 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 56 44-14257 2 3050ND27.9 28.5 2,2'-Oxybis(1- chloropropane)ug/L 50 92 36-16695 4 3050ND45.9 47.6 2,4,6-Trichlorophenol ug/L 50 71 37-14473 3 3050ND35.3 36.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2905708MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92480643001 2905709 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2,4-Dichlorophenol ug/L 50 68 1-19172 5 3050ND33.9 35.8 2,4-Dimethylphenol ug/L 50 54 32-11955 1 3050ND27.1 27.4 2,4-Dinitrophenol ug/L 250 108 1-181107 1 30250ND269266 2,4-Dinitrotoluene ug/L 50 96 39-13991 6 3050ND48.1 45.5 2,6-Dinitrotoluene ug/L 50 83 50-15882 2 3050ND41.5 40.8 2-Chloronaphthalene ug/L 50 63 60-11865 3 3050ND31.5 32.5 2-Chlorophenol ug/L 50 68 23-13472 5 3050ND34.1 35.8 2-Nitrophenol ug/L 50 80 29-18286 7 3050ND40.2 43.0 3,3'-Dichlorobenzidine ug/L 100 82 1-26281 1 30100ND81.9 81.2 4,6-Dinitro-2-methylphenol ug/L 100 115 1-181114 1 30100ND115114 4-Bromophenylphenyl ether ug/L 50 74 53-12767 10 3050ND37.0 33.6 4-Chloro-3-methylphenol ug/L 100 71 22-14770 1 30100ND70.9 70.3 4-Chlorophenylphenyl ether ug/L 50 68 25-15866 3 3050ND33.8 32.8 4-Nitrophenol ug/L 250 67 1-13265 4 30250ND168161 Acenaphthene ug/L 50 67 47-14568 3 3050ND33.3 34.2 Acenaphthylene ug/L 50 69 33-14571 3 3050ND34.4 35.3 Anthracene ug/L 50 85 1-16681 4 3050ND42.3 40.6 Benzo(a)anthracene ug/L 50 93 33-14392 1 3050ND46.7 46.2 Benzo(a)pyrene ug/L 50 93 17-16392 1 3050ND46.7 46.0 Benzo(b)fluoranthene ug/L 50 93 24-15994 1 3050ND46.3 47.0 Benzo(g,h,i)perylene ug/L 50 89 1-21987 2 3050ND44.5 43.5 Benzo(k)fluoranthene ug/L 50 91 11-16291 0 3050ND45.7 45.6 bis(2- Chloroethoxy)methane ug/L 50 60 33-18463 4 3050ND30.1 31.3 bis(2-Chloroethyl) ether ug/L 50 65 12-15868 5 3050ND32.3 34.1 bis(2-Ethylhexyl)phthalate ug/L 50 111 8-158108 3 3050ND55.4 53.9 Butylbenzylphthalate ug/L 50 110 1-152110 0 3050ND55.1 55.0 Chrysene ug/L 50 91 17-16890 0 3050ND45.3 45.2 Di-n-butylphthalate ug/L 50 96 1-11897 1 3050ND48.2 48.6 Di-n-octylphthalate ug/L 50 113 4-146111 2 3050ND56.7 55.4 Dibenz(a,h)anthracene ug/L 50 90 1-22789 2 3050ND45.1 44.3 Diethylphthalate ug/L 50 83 1-11478 5 3050ND41.3 39.2 Dimethylphthalate ug/L 50 73 1-11270 4 3050ND36.6 35.2 Fluoranthene ug/L 50 90 26-13790 1 3050ND45.1 44.9 Fluorene ug/L 50 73 59-12171 3 3050ND36.5 35.4 Hexachloro-1,3-butadiene ug/L 50 50 24-11651 2 3050ND25.0 25.5 Hexachlorobenzene ug/L 50 72 1-15267 7 3050ND36.1 33.7 Hexachlorocyclopentadiene ug/L 50 53 25-15053 1 3050ND26.6 26.7 Hexachloroethane ug/L 50 52 40-11353 2 3050ND26.2 26.7 Indeno(1,2,3-cd)pyrene ug/L 50 89 1-17187 2 3050ND44.5 43.6 Isophorone ug/L 50 63 21-19666 4 3050ND31.4 32.8 N-Nitroso-di-n-propylamine ug/L 50 67 1-23071 6 3050ND33.7 35.6 N-Nitrosodimethylamine ug/L 50 60 25-15061 3 3050ND29.8 30.7 N-Nitrosodiphenylamine ug/L 50 81 25-15077 5 3050ND40.6 38.6 Naphthalene ug/L 50 63 21-13364 2 3050ND31.4 32.1 Nitrobenzene ug/L 50 63 35-18066 4 3050ND31.7 33.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos 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. Parameter Units MS Result % Rec Limits Qual% RecConc. 2905708MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92480643001 2905709 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Pentachlorophenol ug/L 100 100 14-176100 0 30100ND100100 Phenanthrene ug/L 50 85 54-12080 5 3050ND42.3 40.1 Phenol ug/L 50 54 5-11255 3 3050ND26.9 27.7 Pyrene ug/L 50 96 52-11595 1 3050ND48.2 47.7 2,4,6-Tribromophenol (S)%93 10-13789 2-Fluorobiphenyl (S)%67 15-12070 2-Fluorophenol (S)%58 10-12059 Nitrobenzene-d5 (S)%68 10-12071 Phenol-d6 (S)%53 10-12053 Terphenyl-d14 (S)%107 11-131113 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos 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: 545760 MADEP EPH MADEP EPH MADEP EPH NC Water Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92480688001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2905710 Associated Lab Samples:92480688001 Matrix:Water AnalyzedMDL Aliphatic (C09-C18)ug/L ND 100 N206/09/20 14:48100 Aliphatic (C19-C36)ug/L ND 100 N206/09/20 14:48100 Aromatic (C11-C22)ug/L ND 100 N206/09/20 14:48100 2-Bromonaphthalene (S)%114 40-140 06/09/20 14:48 2-Fluorobiphenyl (S)%116 40-140 06/09/20 14:48 Nonatriacontane (S)%69 40-140 06/09/20 14:48 o-Terphenyl (S)%76 40-140 06/09/20 14:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2905711LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2905712 Aliphatic (C09-C18)ug/L 103 L2,N23003440-14040121 16 50 Aliphatic (C19-C36)ug/L 209 N24005240-14062249 18 50 Aromatic (C11-C22)ug/L 542 N28506440-14071605 11 50 2-Bromonaphthalene (S)%110 40-140106 2-Fluorobiphenyl (S)%108 40-140105 Nonatriacontane (S)%60 40-14072 o-Terphenyl (S)%82 40-14088 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Sample was re-extracted within hold time. Results from re-extraction confirm initial analysis.1g Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 The reported TIC has an 85% or higher match on a mass spectral library search.N The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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: 92480688 Greensboro NC LC 0134 UST Clos Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92480688001 545760 546149MW-1 MADEP EPH MADEP EPH 92480688001 1488739 1488739MW-1 MADEPV MADEP VPH 92480688001 545759 546107MW-1 EPA 625.1 EPA 625.1 92480688001 546197MW-1 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/12/2020 12:26 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 #=CL# April 24, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92474701 92474701 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC GREENSBORO NC LC 0134 UST CLOS Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on April 22, 2020. 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 - Charlotte 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 Galloway, Ryder Systems, Inc 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 29 #=CP# CERTIFICATIONS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 29 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Matrix Date Collected Date Received 92474701001 NW1 Solid 04/21/20 10:20 04/22/20 13:42 92474701002 NW2 Solid 04/21/20 10:30 04/22/20 13:42 92474701003 NW3 Solid 04/21/20 10:45 04/22/20 13:42 92474701004 NW4 Solid 04/21/20 10:55 04/22/20 13:42 92474701005 EW-1 Solid 04/21/20 11:00 04/22/20 13:42 92474701006 EW-2 Solid 04/21/20 11:05 04/22/20 13:42 92474701007 EW-3 Solid 04/21/20 11:10 04/22/20 13:42 92474701008 EW-4 Solid 04/21/20 11:20 04/22/20 13:42 92474701009 EW-5 Solid 04/21/20 11:25 04/22/20 13:42 92474701010 SW1 Solid 04/21/20 11:45 04/22/20 13:42 92474701011 SW2 Solid 04/21/20 11:55 04/22/20 13:42 92474701012 SW3 Solid 04/21/20 12:00 04/22/20 13:42 92474701013 SW4 Solid 04/21/20 12:10 04/22/20 13:42 92474701014 SW3.2 Solid 04/21/20 12:30 04/22/20 13:42 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 29 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92474701001 NW1 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701002 NW2 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701003 NW3 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701004 NW4 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701005 EW-1 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701006 EW-2 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701007 EW-3 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701008 EW-4 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701009 EW-5 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701010 SW1 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701011 SW2 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701012 SW3 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701013 SW4 EPA 8015C Modified 2 PASI-CBAJ 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 29 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92474701014 SW3.2 ASTM D2974-87 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte 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 5 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:NW1 Lab ID:92474701001 Collected:04/21/20 10:20 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 10:1704/22/20 21:195.9 2.7 1 Surrogates n-Pentacosane (S)70 %04/23/20 10:17 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.7J mg/kg 04/23/20 13:04 B04/23/20 10:327.2 1.4 1 Surrogates 4-Bromofluorobenzene (S)96 %04/23/20 13:04 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 16.8 %04/22/20 16:450.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:NW2 Lab ID:92474701002 Collected:04/21/20 10:30 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 10:4004/22/20 21:196.1 2.8 1 Surrogates n-Pentacosane (S)76 %04/23/20 10:40 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 04/23/20 14:0004/23/20 10:325.4 1.0 1 Surrogates 4-Bromofluorobenzene (S)96 %04/23/20 14:00 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.0 %04/22/20 16:450.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:NW3 Lab ID:92474701003 Collected:04/21/20 10:45 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 11:0404/22/20 21:197.2 3.3 1 Surrogates n-Pentacosane (S)85 %04/23/20 11:04 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.8J mg/kg 04/23/20 15:25 B04/23/20 10:327.2 1.4 1 Surrogates 4-Bromofluorobenzene (S)101 %04/23/20 15:25 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 30.4 %04/22/20 16:450.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:NW4 Lab ID:92474701004 Collected:04/21/20 10:55 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 11:2804/22/20 21:196.8 3.1 1 Surrogates n-Pentacosane (S)76 %04/23/20 11:28 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.8J mg/kg 04/23/20 15:5304/23/20 10:329.3 1.8 1 Surrogates 4-Bromofluorobenzene (S)100 %04/23/20 15:53 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 24.9 %04/22/20 16:450.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:EW-1 Lab ID:92474701005 Collected:04/21/20 11:00 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 11:2804/22/20 21:196.0 2.8 1 Surrogates n-Pentacosane (S)79 %04/23/20 11:28 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.6J mg/kg 04/23/20 16:21 B04/23/20 10:326.7 1.3 1 Surrogates 4-Bromofluorobenzene (S)97 %04/23/20 16:21 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 16.0 %04/22/20 17:090.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:EW-2 Lab ID:92474701006 Collected:04/21/20 11:05 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)4.1J mg/kg 04/23/20 11:5204/22/20 21:196.1 2.8 1 Surrogates n-Pentacosane (S)75 %04/23/20 11:52 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)3.0J mg/kg 04/23/20 20:05 B04/23/20 10:327.0 1.3 1 Surrogates 4-Bromofluorobenzene (S)98 %04/23/20 20:05 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.8 %04/22/20 17:090.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:EW-3 Lab ID:92474701007 Collected:04/21/20 11:10 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)5.7J mg/kg 04/23/20 11:5204/22/20 21:196.5 3.0 1 Surrogates n-Pentacosane (S)87 %04/23/20 11:52 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.8J mg/kg 04/23/20 16:49 B04/23/20 10:325.9 1.1 1 Surrogates 4-Bromofluorobenzene (S)101 %04/23/20 16:49 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 22.3 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:EW-4 Lab ID:92474701008 Collected:04/21/20 11:20 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)6.9J mg/kg 04/23/20 12:1604/22/20 21:197.0 3.2 1 Surrogates n-Pentacosane (S)71 %04/23/20 12:16 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)4.4J mg/kg 04/23/20 17:17 B04/23/20 10:327.5 1.4 1 Surrogates 4-Bromofluorobenzene (S)97 %04/23/20 17:17 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 27.4 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:EW-5 Lab ID:92474701009 Collected:04/21/20 11:25 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)3.4J mg/kg 04/23/20 12:1604/22/20 21:196.6 3.1 1 Surrogates n-Pentacosane (S)82 %04/23/20 12:16 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.8J mg/kg 04/23/20 17:45 B04/23/20 10:327.2 1.4 1 Surrogates 4-Bromofluorobenzene (S)99 %04/23/20 17:45 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 25.7 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:SW1 Lab ID:92474701010 Collected:04/21/20 11:45 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)8.1 mg/kg 04/23/20 12:4004/22/20 21:197.0 3.2 1 Surrogates n-Pentacosane (S)65 %04/23/20 12:40 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.9J mg/kg 04/23/20 18:13 B04/23/20 10:326.6 1.3 1 Surrogates 4-Bromofluorobenzene (S)97 %04/23/20 18:13 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 28.1 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:SW2 Lab ID:92474701011 Collected:04/21/20 11:55 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)5.6J mg/kg 04/23/20 12:4004/22/20 21:196.8 3.1 1 Surrogates n-Pentacosane (S)80 %04/23/20 12:40 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.8J mg/kg 04/23/20 18:41 B04/23/20 10:326.8 1.3 1 Surrogates 4-Bromofluorobenzene (S)99 %04/23/20 18:41 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 26.9 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:SW3 Lab ID:92474701012 Collected:04/21/20 12:00 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 13:0404/22/20 21:196.2 2.9 1 Surrogates n-Pentacosane (S)70 %04/23/20 13:04 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)2.6J mg/kg 04/23/20 19:09 B04/23/20 10:326.1 1.2 1 Surrogates 4-Bromofluorobenzene (S)98 %04/23/20 19:09 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.9 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:SW4 Lab ID:92474701013 Collected:04/21/20 12:10 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 04/23/20 13:0404/22/20 21:197.0 3.2 1 Surrogates n-Pentacosane (S)76 %04/23/20 13:04 629-99-204/22/20 21:1933-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)1.7J mg/kg 04/23/20 19:37 B04/23/20 10:326.9 1.3 1 Surrogates 4-Bromofluorobenzene (S)98 %04/23/20 19:37 460-00-404/23/20 10:3263-130 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 28.3 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Sample:SW3.2 Lab ID:92474701014 Collected:04/21/20 12:30 Received:04/22/20 13:42 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.QualMDLLimit Report Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 26.3 %04/22/20 17:100.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS 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: 537809 EPA 5030B EPA 8015C Modified Gasoline Range Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474701001, 92474701002, 92474701003, 92474701004, 92474701005, 92474701006, 92474701007, 92474701008, 92474701009, 92474701010, 92474701011, 92474701012, 92474701013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2867744 Associated Lab Samples:92474701001, 92474701002, 92474701003, 92474701004, 92474701005, 92474701006, 92474701007, 92474701008, 92474701009, 92474701010, 92474701011, 92474701012, 92474701013 Matrix:Solid AnalyzedMDL Gas Range Organics (C6-C10)mg/kg 1.5J 5.9 04/23/20 12:361.1 4-Bromofluorobenzene (S)%97 63-130 04/23/20 12:36 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2867745LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 57.349.5 116 70-130 4-Bromofluorobenzene (S)%98 63-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2867747MATRIX SPIKE SAMPLE: MSSpike Result 92474701002 Gas Range Organics (C6-C10)mg/kg 61.045.3 133 40-155ND 4-Bromofluorobenzene (S)%101 63-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92474701001 2867746SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg 1.7J 301.7J 4-Bromofluorobenzene (S)%9796 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS 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: 537716 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474701001, 92474701002, 92474701003, 92474701004, 92474701005, 92474701006, 92474701007, 92474701008, 92474701009, 92474701010, 92474701011, 92474701012, 92474701013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2867412 Associated Lab Samples:92474701001, 92474701002, 92474701003, 92474701004, 92474701005, 92474701006, 92474701007, 92474701008, 92474701009, 92474701010, 92474701011, 92474701012, 92474701013 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 4.9 04/23/20 09:532.3 n-Pentacosane (S)%69 33-129 04/23/20 09:53 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2867413LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 50.765.6 77 43-130 n-Pentacosane (S)%86 33-129 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2867414MATRIX SPIKE SAMPLE: MSSpike Result 92474701001 Diesel Range Organics(C10-C28)mg/kg 63.880.9 77 10-130ND n-Pentacosane (S)%83 33-129 Parameter Units Dup Result Max RPD QualifiersRPDResult 92474701001 2867415SAMPLE DUPLICATE: Diesel Range Organics(C10-C28)mg/kg ND 30ND n-Pentacosane (S)%6870 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS 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: 537693 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474701001, 92474701002, 92474701003, 92474701004 Parameter Units Dup Result Max RPD QualifiersRPDResult 92474701001 2867334SAMPLE DUPLICATE: Percent Moisture %17.3 3 2516.8 Parameter Units Dup Result Max RPD QualifiersRPDResult 92474640011 2867335SAMPLE DUPLICATE: Percent Moisture %14.0 2 2513.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS 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: 537698 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92474701005, 92474701006, 92474701007, 92474701008, 92474701009, 92474701010, 92474701011, 92474701012, 92474701013, 92474701014 Parameter Units Dup Result Max RPD QualifiersRPDResult 92474701005 2867353SAMPLE DUPLICATE: Percent Moisture %16.8 5 2516.0 Parameter Units Dup Result Max RPD QualifiersRPDResult 92474695002 2867354SAMPLE DUPLICATE: Percent Moisture %23.7 2 2523.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 29 #=QL# QUALIFIERS Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS 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. 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 29 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92474701 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92474701001 537716 537827NW1EPA 3546 EPA 8015C Modified 92474701002 537716 537827NW2EPA 3546 EPA 8015C Modified 92474701003 537716 537827NW3EPA 3546 EPA 8015C Modified 92474701004 537716 537827NW4EPA 3546 EPA 8015C Modified 92474701005 537716 537827EW-1 EPA 3546 EPA 8015C Modified 92474701006 537716 537827EW-2 EPA 3546 EPA 8015C Modified 92474701007 537716 537827EW-3 EPA 3546 EPA 8015C Modified 92474701008 537716 537827EW-4 EPA 3546 EPA 8015C Modified 92474701009 537716 537827EW-5 EPA 3546 EPA 8015C Modified 92474701010 537716 537827SW1EPA 3546 EPA 8015C Modified 92474701011 537716 537827SW2EPA 3546 EPA 8015C Modified 92474701012 537716 537827SW3EPA 3546 EPA 8015C Modified 92474701013 537716 537827SW4EPA 3546 EPA 8015C Modified 92474701001 537809 537818NW1EPA 5030B EPA 8015C Modified 92474701002 537809 537818NW2EPA 5030B EPA 8015C Modified 92474701003 537809 537818NW3EPA 5030B EPA 8015C Modified 92474701004 537809 537818NW4EPA 5030B EPA 8015C Modified 92474701005 537809 537818EW-1 EPA 5030B EPA 8015C Modified 92474701006 537809 537818EW-2 EPA 5030B EPA 8015C Modified 92474701007 537809 537818EW-3 EPA 5030B EPA 8015C Modified 92474701008 537809 537818EW-4 EPA 5030B EPA 8015C Modified 92474701009 537809 537818EW-5 EPA 5030B EPA 8015C Modified 92474701010 537809 537818SW1EPA 5030B EPA 8015C Modified 92474701011 537809 537818SW2EPA 5030B EPA 8015C Modified 92474701012 537809 537818SW3EPA 5030B EPA 8015C Modified 92474701013 537809 537818SW4EPA 5030B EPA 8015C Modified 92474701001 537693NW1ASTM D2974-87 92474701002 537693NW2ASTM D2974-87 92474701003 537693NW3ASTM D2974-87 92474701004 537693NW4ASTM D2974-87 92474701005 537698EW-1 ASTM D2974-87 92474701006 537698EW-2 ASTM D2974-87 92474701007 537698EW-3 ASTM D2974-87 92474701008 537698EW-4 ASTM D2974-87 92474701009 537698EW-5 ASTM D2974-87 92474701010 537698SW1ASTM D2974-87 92474701011 537698SW2ASTM D2974-87 92474701012 537698SW3ASTM D2974-87 92474701013 537698SW4ASTM D2974-87 92474701014 537698SW3.2 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: 04/24/2020 12:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 29 Page 26 of 29 Page 27 of 29 Page 28 of 29 Page 29 of 29 #=CL# March 25, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92470345 92470345 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC RYDER GREENSBORO NC Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on March 20, 2020. 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 Galloway, Ryder Systems, Inc 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 15 #=CP# CERTIFICATIONS Pace Project No.: Project: 92470345 RYDER GREENSBORO NC Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 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 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 15 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92470345 RYDER GREENSBORO NC Lab ID Sample ID Matrix Date Collected Date Received 92470345001 STOCKPILE 01 Solid 03/19/20 17:00 03/20/20 10:23 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 15 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92470345 RYDER GREENSBORO NC Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92470345001 STOCKPILE 01 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD EPA 6010D 7 PASI-ARDT EPA 7470A 1 PASI-ASOO 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 4 of 15 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92470345 RYDER GREENSBORO NC Sample:STOCKPILE 01 Lab ID:92470345001 Collected:03/19/20 17:00 Received:03/20/20 10:23 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)65.3 mg/kg 03/24/20 11:3803/23/20 15:126.0 2.7 1 Surrogates n-Pentacosane (S)111 %03/24/20 11:38 629-99-203/23/20 15:1233-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)4.0J mg/kg 03/23/20 16:13 B03/23/20 15:107.1 1.4 1 Surrogates 4-Bromofluorobenzene (S)108 %03/23/20 16:13 460-00-403/23/20 15:1063-130 1 Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 03/23/20 14:00 Initial pH: 5.95; Final pH: 4.5 6010 MET ICP, TCLP Arsenic ND mg/L 03/24/20 15:46 7440-38-203/24/20 10:350.050 0.0047 1 Barium 0.85 mg/L 03/24/20 15:46 7440-39-303/24/20 10:350.25 0.0010 1 Cadmium ND mg/L 03/24/20 15:46 7440-43-903/24/20 10:350.0050 0.00040 1 Chromium 0.0016J mg/L 03/24/20 15:46 7440-47-3 B03/24/20 10:350.050 0.0010 1 Lead ND mg/L 03/24/20 15:46 7439-92-103/24/20 10:350.025 0.0016 1 Selenium ND mg/L 03/24/20 15:46 7782-49-203/24/20 10:350.10 0.0047 1 Silver ND mg/L 03/24/20 15:46 7440-22-403/24/20 10:350.025 0.0025 1 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 03/23/20 14:00 Initial pH: 5.95; Final pH: 4.5 7470 Mercury, TCLP Mercury ND mg/L 03/24/20 14:15 7439-97-603/24/20 11:020.00020 0.00010 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 16.3 %03/23/20 15:240.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 15 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470345 RYDER GREENSBORO NC 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: 531994 EPA 5030B EPA 8015C Modified Gasoline Range Organics Associated Lab Samples:92470345001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2840260 Associated Lab Samples:92470345001 Matrix:Solid AnalyzedMDL Gas Range Organics (C6-C10)mg/kg 1.5J 6.0 03/23/20 14:491.1 4-Bromofluorobenzene (S)%94 63-130 03/23/20 14:49 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2840261LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 50.349.7 101 70-130 4-Bromofluorobenzene (S)%94 63-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2840268MATRIX SPIKE SAMPLE: MSSpike Result 92470345001 Gas Range Organics (C6-C10)mg/kg 69.859.5 110 40-1554.0J 4-Bromofluorobenzene (S)%98 63-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92469870001 2840267SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg ND 30ND 4-Bromofluorobenzene (S)%9394 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 15 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470345 RYDER GREENSBORO NC 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: 532146 EPA 7470A EPA 7470A 7470 Mercury TCLP Associated Lab Samples:92470345001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2839888 Associated Lab Samples:92470345001 Matrix:Water AnalyzedMDL Mercury mg/L ND 0.00020 03/24/20 13:400.00010 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2840737LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/L 0.00250.0025 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2840738MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92469892001 2840739 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/L 0.0025 103 75-12595 8 200.0025ND 0.0026 0.0024 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 15 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470345 RYDER GREENSBORO NC 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: 532145 EPA 3010A EPA 6010D 6010 MET TCLP Associated Lab Samples:92470345001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2839888 Associated Lab Samples:92470345001 Matrix:Water AnalyzedMDL Arsenic mg/L ND 0.050 03/24/20 14:580.0047 Barium mg/L 0.031J 0.25 03/24/20 14:580.0010 Cadmium mg/L ND 0.0050 03/24/20 14:580.00040 Chromium mg/L 0.0019J 0.050 03/24/20 14:580.0010 Lead mg/L ND 0.025 03/24/20 14:580.0016 Selenium mg/L ND 0.10 03/24/20 14:580.0047 Silver mg/L ND 0.025 03/24/20 14:580.0025 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2840734LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/L 2.52.5 101 80-120 Barium mg/L 2.52.5 99 80-120 Cadmium mg/L 2.62.5 106 80-120 Chromium mg/L 2.52.5 98 80-120 Lead mg/L 2.62.5 103 80-120 Selenium mg/L 2.72.5 109 80-120 Silver mg/L 1.31.2 101 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2840735MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92469892001 2840736 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/L 2.5 101 75-12599 3 202.5ND 2.6 2.5 Barium mg/L 2.5 97 75-12596 2 202.50.33 2.8 2.7 Cadmium mg/L 2.5 106 75-125102 3 202.5ND 2.6 2.6 Chromium mg/L 2.5 98 75-12595 3 202.5ND 2.4 2.4 Lead mg/L 2.5 104 75-125101 3 202.50.041 2.6 2.6 Selenium mg/L 2.5 110 75-125105 4 202.5ND 2.7 2.6 Silver mg/L 1.2 101 75-12598 3 201.2ND 1.3 1.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 15 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470345 RYDER GREENSBORO NC 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: 532008 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Associated Lab Samples:92470345001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2840326 Associated Lab Samples:92470345001 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 4.9 03/24/20 11:152.3 n-Pentacosane (S)%76 33-129 03/24/20 11:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2840327LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 47.266.7 71 43-130 n-Pentacosane (S)%79 33-129 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2840328MATRIX SPIKE SAMPLE: MSSpike Result 92470475001 Diesel Range Organics(C10-C28)mg/kg 24474 97 10-130173 n-Pentacosane (S)%89 33-129 Parameter Units Dup Result Max RPD QualifiersRPDResult 92470475002 2840329SAMPLE DUPLICATE: Diesel Range Organics(C10-C28)mg/kg 5.3J 308.3 n-Pentacosane (S)%8982 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 15 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470345 RYDER GREENSBORO NC 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: 532015 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92470345001 Parameter Units Dup Result Max RPD QualifiersRPDResult 92469258030 2840392SAMPLE DUPLICATE: Percent Moisture %21.7 2 2521.2 Parameter Units Dup Result Max RPD QualifiersRPDResult 92470619006 2840395SAMPLE DUPLICATE: Percent Moisture %20.8 1 2520.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 15 #=QL# QUALIFIERS Pace Project No.: Project: 92470345 RYDER GREENSBORO NC 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 15 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92470345 RYDER GREENSBORO NC Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92470345001 532008 532193STOCKPILE 01 EPA 3546 EPA 8015C Modified 92470345001 531994 532026STOCKPILE 01 EPA 5030B EPA 8015C Modified 92470345001 532145 532178STOCKPILE 01 EPA 3010A EPA 6010D 92470345001 532146 532213STOCKPILE 01 EPA 7470A EPA 7470A 92470345001 532015STOCKPILE 01 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: 03/25/2020 04:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 15 Page 13 of 15 Page 14 of 15 Page 15 of 15 #=CL# March 25, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92470591 92470591 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC Greensboro NC No 190-913 Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on March 23, 2020. 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 Galloway, Ryder Systems, Inc 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 17 #=CP# CERTIFICATIONS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 17 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Lab ID Sample ID Matrix Date Collected Date Received 92470591001 UDC-01 Solid 03/20/20 09:00 03/23/20 10:10 92470591002 UDC-02 Solid 03/20/20 09:05 03/23/20 10:10 92470591003 UDC-03 Solid 03/20/20 10:00 03/23/20 10:10 92470591004 UDC-05 Solid 03/20/20 11:00 03/23/20 10:10 92470591005 UDC-08 Solid 03/20/20 11:05 03/23/20 10:10 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 17 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92470591001 UDC-01 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92470591002 UDC-02 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92470591003 UDC-03 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92470591004 UDC-05 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD ASTM D2974-87 1 PASI-CKDF 92470591005 UDC-08 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD 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 4 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Sample:UDC-01 Lab ID:92470591001 Collected:03/20/20 09:00 Received:03/23/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 03/24/20 14:2603/24/20 09:216.6 3.0 1 Surrogates n-Pentacosane (S)92 %03/24/20 14:26 629-99-203/24/20 09:2133-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/24/20 16:2603/24/20 13:295.2 1.0 1 Surrogates 4-Bromofluorobenzene (S)87 %03/24/20 16:26 460-00-403/24/20 13:2963-130 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 23.6 %03/24/20 17:340.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Sample:UDC-02 Lab ID:92470591002 Collected:03/20/20 09:05 Received:03/23/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 03/24/20 14:5003/24/20 09:216.8 3.1 1 Surrogates n-Pentacosane (S)89 %03/24/20 14:50 629-99-203/24/20 09:2133-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/24/20 16:5403/24/20 13:296.6 1.2 1 Surrogates 4-Bromofluorobenzene (S)88 %03/24/20 16:54 460-00-403/24/20 13:2963-130 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 26.4 %03/24/20 17:350.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Sample:UDC-03 Lab ID:92470591003 Collected:03/20/20 10:00 Received:03/23/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 03/24/20 14:5003/24/20 09:216.7 3.1 1 Surrogates n-Pentacosane (S)81 %03/24/20 14:50 629-99-203/24/20 09:2133-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/24/20 17:2203/24/20 13:296.1 1.2 1 Surrogates 4-Bromofluorobenzene (S)90 %03/24/20 17:22 460-00-403/24/20 13:2963-130 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 26.8 %03/24/20 17:350.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Sample:UDC-05 Lab ID:92470591004 Collected:03/20/20 11:00 Received:03/23/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 03/24/20 15:1403/24/20 09:217.0 3.2 1 Surrogates n-Pentacosane (S)75 %03/24/20 15:14 629-99-203/24/20 09:2133-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/24/20 15:5803/24/20 13:298.1 1.5 1 Surrogates 4-Bromofluorobenzene (S)91 %03/24/20 15:58 460-00-403/24/20 13:2963-130 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 28.1 %03/24/20 17:350.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Sample:UDC-08 Lab ID:92470591005 Collected:03/20/20 11:05 Received:03/23/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 03/24/20 15:1403/24/20 09:217.2 3.3 1 Surrogates n-Pentacosane (S)85 %03/24/20 15:14 629-99-203/24/20 09:2133-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/24/20 17:5003/24/20 13:297.0 1.3 1 Surrogates 4-Bromofluorobenzene (S)87 %03/24/20 17:50 460-00-403/24/20 13:2963-130 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 31.5 %03/24/20 17:350.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470591 Greensboro NC No 190-913 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: 532216 EPA 5030B EPA 8015C Modified Gasoline Range Organics Associated Lab Samples:92470591001, 92470591002, 92470591003, 92470591004, 92470591005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2841129 Associated Lab Samples:92470591001, 92470591002, 92470591003, 92470591004, 92470591005 Matrix:Solid AnalyzedMDL Gas Range Organics (C6-C10)mg/kg 1.2J 6.0 03/24/20 14:341.1 4-Bromofluorobenzene (S)%89 63-130 03/24/20 14:34 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2841130LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 51.049.8 102 70-130 4-Bromofluorobenzene (S)%91 63-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2841132MATRIX SPIKE SAMPLE: MSSpike Result 92470591004 Gas Range Organics (C6-C10)mg/kg 79.167.3 115 40-155ND 4-Bromofluorobenzene (S)%96 63-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92470166002 2841131SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg ND 30ND 4-Bromofluorobenzene (S)%9091 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470591 Greensboro NC No 190-913 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: 532008 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Associated Lab Samples:92470591001, 92470591002, 92470591003, 92470591004, 92470591005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2840326 Associated Lab Samples:92470591001, 92470591002, 92470591003, 92470591004, 92470591005 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 4.9 03/24/20 11:152.3 n-Pentacosane (S)%76 33-129 03/24/20 11:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2840327LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 47.266.7 71 43-130 n-Pentacosane (S)%79 33-129 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2840328MATRIX SPIKE SAMPLE: MSSpike Result 92470475001 Diesel Range Organics(C10-C28)mg/kg 24474 97 10-130173 n-Pentacosane (S)%89 33-129 Parameter Units Dup Result Max RPD QualifiersRPDResult 92470475002 2840329SAMPLE DUPLICATE: Diesel Range Organics(C10-C28)mg/kg 5.3J 308.3 n-Pentacosane (S)%8982 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92470591 Greensboro NC No 190-913 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: 532304 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92470591001, 92470591002, 92470591003, 92470591004, 92470591005 Parameter Units Dup Result Max RPD QualifiersRPDResult 2629877001 2841723SAMPLE DUPLICATE: Percent Moisture %48.2 11 2554.0 Parameter Units Dup Result Max RPD QualifiersRPDResult 92470591005 2841724SAMPLE DUPLICATE: Percent Moisture %30.2 4 2531.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 17 #=QL# QUALIFIERS Pace Project No.: Project: 92470591 Greensboro NC No 190-913 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. 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: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 17 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92470591 Greensboro NC No 190-913 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92470591001 532008 532193UDC-01 EPA 3546 EPA 8015C Modified 92470591002 532008 532193UDC-02 EPA 3546 EPA 8015C Modified 92470591003 532008 532193UDC-03 EPA 3546 EPA 8015C Modified 92470591004 532008 532193UDC-05 EPA 3546 EPA 8015C Modified 92470591005 532008 532193UDC-08 EPA 3546 EPA 8015C Modified 92470591001 532216 532228UDC-01 EPA 5030B EPA 8015C Modified 92470591002 532216 532228UDC-02 EPA 5030B EPA 8015C Modified 92470591003 532216 532228UDC-03 EPA 5030B EPA 8015C Modified 92470591004 532216 532228UDC-05 EPA 5030B EPA 8015C Modified 92470591005 532216 532228UDC-08 EPA 5030B EPA 8015C Modified 92470591001 532304UDC-01 ASTM D2974-87 92470591002 532304UDC-02 ASTM D2974-87 92470591003 532304UDC-03 ASTM D2974-87 92470591004 532304UDC-05 ASTM D2974-87 92470591005 532304UDC-08 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: 03/25/2020 04:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 17 Page 15 of 17 Page 16 of 17 Page 17 of 17 #=CL# April 20, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92473782 92473782 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC GREENSBORO NC LC 0134 UST CLOS Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on April 15, 2020. 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 National - Mt. Juliet • Pace Analytical Services - Charlotte 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 Galloway, Ryder Systems, Inc 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 48 #=CP# CERTIFICATIONS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 Texas Mold Certification #: LAB0152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 48 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Matrix Date Collected Date Received 92473782001 W WALL Solid 04/14/20 09:30 04/15/20 10:10 92473782002 E WALL Solid 04/14/20 10:00 04/15/20 10:10 92473782003 S WALL Solid 04/14/20 09:40 04/15/20 10:10 92473782004 N WALL Solid 04/14/20 09:50 04/15/20 10:10 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 48 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92473782001 W WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC 92473782002 E WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC 92473782003 S WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC 92473782004 N WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte 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 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 09:37 N204/16/20 09:1813.9 13.9 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 09:37 N204/16/20 09:1813.9 13.9 1 Aromatic (C11-C22)ND mg/kg 04/17/20 09:37 N204/16/20 09:1813.9 13.9 1 Surrogates Nonatriacontane (S)70 %04/17/20 09:37 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)76 %04/17/20 09:37 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)89 %04/17/20 09:37 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)91 %04/17/20 09:37 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 13:0204/14/20 09:306.87 2.29 1 Aliphatic (C09-C12)3.68J mg/kg 04/18/20 13:02 J04/14/20 09:306.87 2.29 1 Aromatic (C09-C10),Unadjusted ND mg/kg 04/18/20 13:02 TPHC9C10A MH04/14/20 09:306.87 2.29 1 Surrogates 2,5-Dibromotoluene (FID)102 %04/18/20 13:02 615-59-8FID04/14/20 09:3070.0-130 1 2,5-Dibromotoluene (PID)106 %04/18/20 13:02 615-59-8PID04/14/20 09:3070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 13:55 83-32-904/16/20 15:274641191 Acenaphthylene ND ug/kg 04/17/20 13:55 208-96-804/16/20 15:274641101 Aniline ND ug/kg 04/17/20 13:55 62-53-304/16/20 15:274641041 Anthracene ND ug/kg 04/17/20 13:55 120-12-704/16/20 15:274641201 Benzo(a)anthracene ND ug/kg 04/17/20 13:55 56-55-304/16/20 15:274641481 Benzo(a)pyrene ND ug/kg 04/17/20 13:55 50-32-804/16/20 15:274642011 Benzo(b)fluoranthene ND ug/kg 04/17/20 13:55 205-99-204/16/20 15:274641871 Benzo(g,h,i)perylene ND ug/kg 04/17/20 13:55 191-24-204/16/20 15:274641821 Benzo(k)fluoranthene ND ug/kg 04/17/20 13:55 207-08-904/16/20 15:274641961 Benzoic Acid ND ug/kg 04/17/20 13:55 65-85-004/16/20 15:2723205011 Benzyl alcohol ND ug/kg 04/17/20 13:55 100-51-604/16/20 15:279292461 4-Bromophenylphenyl ether ND ug/kg 04/17/20 13:55 101-55-304/16/20 15:274641221 Butylbenzylphthalate ND ug/kg 04/17/20 13:55 85-68-704/16/20 15:274641241 4-Chloro-3-methylphenol ND ug/kg 04/17/20 13:55 59-50-704/16/20 15:279292831 4-Chloroaniline ND ug/kg 04/17/20 13:55 106-47-804/16/20 15:279292841 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 13:55 111-91-104/16/20 15:274641241 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 13:55 111-44-404/16/20 15:2746498.6 1 2-Chloronaphthalene ND ug/kg 04/17/20 13:55 91-58-704/16/20 15:274641031 2-Chlorophenol ND ug/kg 04/17/20 13:55 95-57-804/16/20 15:274641081 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 13:55 7005-72-304/16/20 15:274641211 Chrysene ND ug/kg 04/17/20 13:55 218-01-904/16/20 15:274641351 Dibenz(a,h)anthracene ND ug/kg 04/17/20 13:55 53-70-304/16/20 15:274641861 Dibenzofuran ND ug/kg 04/17/20 13:55 132-64-904/16/20 15:274641161 1,2-Dichlorobenzene ND ug/kg 04/17/20 13:55 95-50-104/16/20 15:274641001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 04/17/20 13:55 541-73-104/16/20 15:274641051 1,4-Dichlorobenzene ND ug/kg 04/17/20 13:55 106-46-704/16/20 15:274641021 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 13:55 91-94-104/16/20 15:279293241 2,4-Dichlorophenol ND ug/kg 04/17/20 13:55 120-83-204/16/20 15:274641531 Diethylphthalate ND ug/kg 04/17/20 13:55 84-66-204/16/20 15:274641011 2,4-Dimethylphenol ND ug/kg 04/17/20 13:55 105-67-904/16/20 15:274641161 Dimethylphthalate ND ug/kg 04/17/20 13:55 131-11-304/16/20 15:274641051 Di-n-butylphthalate ND ug/kg 04/17/20 13:55 84-74-204/16/20 15:274641151 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 13:55 534-52-104/16/20 15:279297491 2,4-Dinitrophenol ND ug/kg 04/17/20 13:55 51-28-504/16/20 15:27232014801 2,4-Dinitrotoluene ND ug/kg 04/17/20 13:55 121-14-204/16/20 15:274641231 2,6-Dinitrotoluene ND ug/kg 04/17/20 13:55 606-20-204/16/20 15:274641211 Di-n-octylphthalate ND ug/kg 04/17/20 13:55 117-84-004/16/20 15:274642651 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 13:55 117-81-704/16/20 15:274641521 Fluoranthene ND ug/kg 04/17/20 13:55 206-44-004/16/20 15:274641401 Fluorene ND ug/kg 04/17/20 13:55 86-73-704/16/20 15:274641241 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 13:55 87-68-304/16/20 15:274641131 Hexachlorobenzene ND ug/kg 04/17/20 13:55 118-74-104/16/20 15:274641181 Hexachlorocyclopentadiene ND ug/kg 04/17/20 13:55 77-47-404/16/20 15:274641861 Hexachloroethane ND ug/kg 04/17/20 13:55 67-72-104/16/20 15:274641061 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 13:55 193-39-504/16/20 15:274642121 Isophorone ND ug/kg 04/17/20 13:55 78-59-104/16/20 15:274641011 1-Methylnaphthalene ND ug/kg 04/17/20 13:55 90-12-004/16/20 15:274641241 2-Methylnaphthalene ND ug/kg 04/17/20 13:55 91-57-604/16/20 15:274641181 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 13:55 95-48-704/16/20 15:274641031 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 13:55 15831-10-404/16/20 15:274641171 Naphthalene ND ug/kg 04/17/20 13:55 91-20-304/16/20 15:274641111 2-Nitroaniline ND ug/kg 04/17/20 13:55 88-74-404/16/20 15:2723202341 3-Nitroaniline ND ug/kg 04/17/20 13:55 99-09-204/16/20 15:2723202461 4-Nitroaniline ND ug/kg 04/17/20 13:55 100-01-604/16/20 15:279292291 Nitrobenzene ND ug/kg 04/17/20 13:55 98-95-304/16/20 15:274641111 2-Nitrophenol ND ug/kg 04/17/20 13:55 88-75-504/16/20 15:274641441 4-Nitrophenol ND ug/kg 04/17/20 13:55 100-02-704/16/20 15:2723207401 N-Nitrosodimethylamine ND ug/kg 04/17/20 13:55 62-75-904/16/20 15:274641311 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 13:55 621-64-704/16/20 15:274641301 N-Nitrosodiphenylamine ND ug/kg 04/17/20 13:55 86-30-604/16/20 15:274641181 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 13:55 108-60-104/16/20 15:274641291 Pentachlorophenol ND ug/kg 04/17/20 13:55 87-86-504/16/20 15:279292121 Phenanthrene ND ug/kg 04/17/20 13:55 85-01-804/16/20 15:274641171 Phenol ND ug/kg 04/17/20 13:55 108-95-204/16/20 15:274641111 Pyrene ND ug/kg 04/17/20 13:55 129-00-004/16/20 15:274641281 Pyridine ND ug/kg 04/17/20 13:55 110-86-104/16/20 15:274641181 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 13:55 120-82-104/16/20 15:274641061 2,4,5-Trichlorophenol ND ug/kg 04/17/20 13:55 95-95-404/16/20 15:274641211 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 2,4,6-Trichlorophenol ND ug/kg 04/17/20 13:55 88-06-204/16/20 15:274641171 Surrogates Nitrobenzene-d5 (S)56 %04/17/20 13:55 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)28 %04/17/20 13:55 321-60-8 S004/16/20 15:2730-110 1 Terphenyl-d14 (S)68 %04/17/20 13:55 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)65 %04/17/20 13:55 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)62 %04/17/20 13:55 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)62 %04/17/20 13:55 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone ND ug/kg 04/17/20 12:06 67-64-104/17/20 10:141059.9 1 Benzene ND ug/kg 04/17/20 12:06 71-43-204/17/20 10:145.2 0.94 1 Bromobenzene ND ug/kg 04/17/20 12:06 108-86-104/17/20 10:145.2 1.4 1 Bromochloromethane ND ug/kg 04/17/20 12:06 74-97-504/17/20 10:145.2 1.3 1 Bromodichloromethane ND ug/kg 04/17/20 12:06 75-27-404/17/20 10:145.2 1.0 1 Bromoform ND ug/kg 04/17/20 12:06 75-25-204/17/20 10:145.2 2.6 1 Bromomethane ND ug/kg 04/17/20 12:06 74-83-9 IH04/17/20 10:1410.5 2.5 1 2-Butanone (MEK)ND ug/kg 04/17/20 12:06 78-93-304/17/20 10:1410512.5 1 n-Butylbenzene ND ug/kg 04/17/20 12:06 104-51-804/17/20 10:145.2 3.0 1 sec-Butylbenzene ND ug/kg 04/17/20 12:06 135-98-804/17/20 10:145.2 2.2 1 tert-Butylbenzene ND ug/kg 04/17/20 12:06 98-06-604/17/20 10:145.2 1.8 1 Carbon tetrachloride ND ug/kg 04/17/20 12:06 56-23-504/17/20 10:145.2 1.0 1 Chlorobenzene ND ug/kg 04/17/20 12:06 108-90-704/17/20 10:145.2 1.0 1 Chloroethane ND ug/kg 04/17/20 12:06 75-00-304/17/20 10:1410.5 2.2 1 Chloroform ND ug/kg 04/17/20 12:06 67-66-304/17/20 10:145.2 1.1 1 Chloromethane ND ug/kg 04/17/20 12:06 74-87-304/17/20 10:1410.5 3.4 1 2-Chlorotoluene ND ug/kg 04/17/20 12:06 95-49-804/17/20 10:145.2 1.6 1 4-Chlorotoluene ND ug/kg 04/17/20 12:06 106-43-404/17/20 10:145.2 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 12:06 96-12-8 v104/17/20 10:145.2 2.7 1 Dibromochloromethane ND ug/kg 04/17/20 12:06 124-48-104/17/20 10:145.2 2.6 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 12:06 106-93-404/17/20 10:145.2 1.2 1 Dibromomethane ND ug/kg 04/17/20 12:06 74-95-304/17/20 10:145.2 1.6 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:06 95-50-104/17/20 10:145.2 1.8 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:06 541-73-104/17/20 10:145.2 1.9 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:06 106-46-704/17/20 10:145.2 1.8 1 Dichlorodifluoromethane ND ug/kg 04/17/20 12:06 75-71-8 v204/17/20 10:1410.5 4.3 1 1,1-Dichloroethane ND ug/kg 04/17/20 12:06 75-34-304/17/20 10:145.2 0.77 1 1,2-Dichloroethane ND ug/kg 04/17/20 12:06 107-06-204/17/20 10:145.2 1.0 1 1,1-Dichloroethene ND ug/kg 04/17/20 12:06 75-35-404/17/20 10:145.2 1.2 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 12:06 156-59-204/17/20 10:145.2 0.91 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 12:06 156-60-504/17/20 10:145.2 1.0 1 1,2-Dichloropropane ND ug/kg 04/17/20 12:06 78-87-504/17/20 10:145.2 2.0 1 1,3-Dichloropropane ND ug/kg 04/17/20 12:06 142-28-904/17/20 10:145.2 2.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 2,2-Dichloropropane ND ug/kg 04/17/20 12:06 594-20-704/17/20 10:145.2 0.52 1 1,1-Dichloropropene ND ug/kg 04/17/20 12:06 563-58-604/17/20 10:145.2 2.2 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 12:06 10061-01-504/17/20 10:145.2 2.4 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 12:06 10061-02-604/17/20 10:145.2 0.92 1 Diisopropyl ether ND ug/kg 04/17/20 12:06 108-20-304/17/20 10:145.2 3.0 1 Ethylbenzene ND ug/kg 04/17/20 12:06 100-41-404/17/20 10:145.2 1.1 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:06 87-68-304/17/20 10:145.2 2.6 1 2-Hexanone ND ug/kg 04/17/20 12:06 591-78-604/17/20 10:1452.4 5.4 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 12:06 98-82-804/17/20 10:145.2 1.5 1 p-Isopropyltoluene ND ug/kg 04/17/20 12:06 99-87-604/17/20 10:145.2 2.5 1 Methylene Chloride ND ug/kg 04/17/20 12:06 75-09-2 v104/17/20 10:1421.0 6.2 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 12:06 108-10-104/17/20 10:1452.4 3.9 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 12:06 1634-04-404/17/20 10:145.2 3.0 1 Naphthalene ND ug/kg 04/17/20 12:06 91-20-304/17/20 10:145.2 4.5 1 n-Propylbenzene ND ug/kg 04/17/20 12:06 103-65-104/17/20 10:145.2 1.8 1 Styrene ND ug/kg 04/17/20 12:06 100-42-504/17/20 10:145.2 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 12:06 630-20-604/17/20 10:145.2 1.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 12:06 79-34-504/17/20 10:145.2 1.8 1 Tetrachloroethene ND ug/kg 04/17/20 12:06 127-18-404/17/20 10:145.2 1.7 1 Toluene ND ug/kg 04/17/20 12:06 108-88-304/17/20 10:145.2 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 12:06 87-61-604/17/20 10:145.2 3.7 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:06 120-82-104/17/20 10:145.2 2.8 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 12:06 71-55-604/17/20 10:145.2 0.91 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 12:06 79-00-504/17/20 10:145.2 1.2 1 Trichloroethene ND ug/kg 04/17/20 12:06 79-01-604/17/20 10:145.2 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 12:06 75-69-404/17/20 10:145.2 1.2 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 12:06 96-18-404/17/20 10:145.2 1.8 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 12:06 95-63-604/17/20 10:145.2 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 12:06 108-67-804/17/20 10:145.2 1.8 1 Vinyl acetate ND ug/kg 04/17/20 12:06 108-05-404/17/20 10:1452.4 17.1 1 Vinyl chloride ND ug/kg 04/17/20 12:06 75-01-4 v204/17/20 10:1410.5 2.0 1 Xylene (Total)ND ug/kg 04/17/20 12:06 1330-20-704/17/20 10:1410.5 3.7 1 m&p-Xylene ND ug/kg 04/17/20 12:06 179601-23-104/17/20 10:1410.5 2.5 1 o-Xylene ND ug/kg 04/17/20 12:06 95-47-604/17/20 10:145.2 1.2 1 Surrogates Toluene-d8 (S)101 %04/17/20 12:06 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)106 %04/17/20 12:06 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)98 %04/17/20 12:06 17060-07-004/17/20 10:1470-132 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 27.7 %04/16/20 13:290.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 72.8 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 10:04 N204/16/20 09:1814.3 14.3 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 10:04 N204/16/20 09:1814.3 14.3 1 Aromatic (C11-C22)ND mg/kg 04/17/20 10:04 N204/16/20 09:1814.3 14.3 1 Surrogates Nonatriacontane (S)92 %04/17/20 10:04 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)80 %04/17/20 10:04 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)95 %04/17/20 10:04 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)98 %04/17/20 10:04 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 13:3404/14/20 10:007.10 2.37 1 Aliphatic (C09-C12)ND mg/kg 04/18/20 13:3404/14/20 10:007.10 2.37 1 Aromatic (C09-C10),Unadjusted ND mg/kg 04/18/20 13:34 TPHC9C10A04/14/20 10:007.10 2.37 1 Surrogates 2,5-Dibromotoluene (FID)105 %04/18/20 13:34 615-59-8FID04/14/20 10:0070.0-130 1 2,5-Dibromotoluene (PID)108 %04/18/20 13:34 615-59-8PID04/14/20 10:0070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 12:04 83-32-904/16/20 15:274631191 Acenaphthylene ND ug/kg 04/17/20 12:04 208-96-804/16/20 15:274631101 Aniline ND ug/kg 04/17/20 12:04 62-53-304/16/20 15:274631041 Anthracene ND ug/kg 04/17/20 12:04 120-12-704/16/20 15:274631201 Benzo(a)anthracene ND ug/kg 04/17/20 12:04 56-55-304/16/20 15:274631471 Benzo(a)pyrene ND ug/kg 04/17/20 12:04 50-32-804/16/20 15:274632011 Benzo(b)fluoranthene ND ug/kg 04/17/20 12:04 205-99-204/16/20 15:274631871 Benzo(g,h,i)perylene ND ug/kg 04/17/20 12:04 191-24-204/16/20 15:274631811 Benzo(k)fluoranthene ND ug/kg 04/17/20 12:04 207-08-904/16/20 15:274631951 Benzoic Acid ND ug/kg 04/17/20 12:04 65-85-004/16/20 15:2723104991 Benzyl alcohol ND ug/kg 04/17/20 12:04 100-51-604/16/20 15:279262461 4-Bromophenylphenyl ether ND ug/kg 04/17/20 12:04 101-55-304/16/20 15:274631221 Butylbenzylphthalate ND ug/kg 04/17/20 12:04 85-68-704/16/20 15:274631231 4-Chloro-3-methylphenol ND ug/kg 04/17/20 12:04 59-50-704/16/20 15:279262821 4-Chloroaniline ND ug/kg 04/17/20 12:04 106-47-804/16/20 15:279262831 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 12:04 111-91-104/16/20 15:274631241 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 12:04 111-44-404/16/20 15:2746398.4 1 2-Chloronaphthalene ND ug/kg 04/17/20 12:04 91-58-704/16/20 15:274631031 2-Chlorophenol ND ug/kg 04/17/20 12:04 95-57-804/16/20 15:274631081 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 12:04 7005-72-304/16/20 15:274631201 Chrysene ND ug/kg 04/17/20 12:04 218-01-904/16/20 15:274631341 Dibenz(a,h)anthracene ND ug/kg 04/17/20 12:04 53-70-304/16/20 15:274631851 Dibenzofuran ND ug/kg 04/17/20 12:04 132-64-904/16/20 15:274631161 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:04 95-50-104/16/20 15:274631001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:04 541-73-104/16/20 15:274631041 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:04 106-46-704/16/20 15:274631021 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 12:04 91-94-104/16/20 15:279263231 2,4-Dichlorophenol ND ug/kg 04/17/20 12:04 120-83-204/16/20 15:274631531 Diethylphthalate ND ug/kg 04/17/20 12:04 84-66-204/16/20 15:274631001 2,4-Dimethylphenol ND ug/kg 04/17/20 12:04 105-67-904/16/20 15:274631151 Dimethylphthalate ND ug/kg 04/17/20 12:04 131-11-304/16/20 15:274631051 Di-n-butylphthalate ND ug/kg 04/17/20 12:04 84-74-204/16/20 15:274631141 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 12:04 534-52-104/16/20 15:279267461 2,4-Dinitrophenol ND ug/kg 04/17/20 12:04 51-28-504/16/20 15:27231014801 2,4-Dinitrotoluene ND ug/kg 04/17/20 12:04 121-14-204/16/20 15:274631231 2,6-Dinitrotoluene ND ug/kg 04/17/20 12:04 606-20-204/16/20 15:274631211 Di-n-octylphthalate ND ug/kg 04/17/20 12:04 117-84-004/16/20 15:274632641 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 12:04 117-81-704/16/20 15:274631521 Fluoranthene ND ug/kg 04/17/20 12:04 206-44-004/16/20 15:274631401 Fluorene ND ug/kg 04/17/20 12:04 86-73-704/16/20 15:274631241 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:04 87-68-304/16/20 15:274631131 Hexachlorobenzene ND ug/kg 04/17/20 12:04 118-74-104/16/20 15:274631181 Hexachlorocyclopentadiene ND ug/kg 04/17/20 12:04 77-47-404/16/20 15:274631851 Hexachloroethane ND ug/kg 04/17/20 12:04 67-72-104/16/20 15:274631061 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 12:04 193-39-504/16/20 15:274632121 Isophorone ND ug/kg 04/17/20 12:04 78-59-104/16/20 15:274631011 1-Methylnaphthalene ND ug/kg 04/17/20 12:04 90-12-004/16/20 15:274631231 2-Methylnaphthalene ND ug/kg 04/17/20 12:04 91-57-604/16/20 15:274631181 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 12:04 95-48-704/16/20 15:274631031 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 12:04 15831-10-404/16/20 15:274631161 Naphthalene ND ug/kg 04/17/20 12:04 91-20-304/16/20 15:274631111 2-Nitroaniline ND ug/kg 04/17/20 12:04 88-74-404/16/20 15:2723102331 3-Nitroaniline ND ug/kg 04/17/20 12:04 99-09-204/16/20 15:2723102461 4-Nitroaniline ND ug/kg 04/17/20 12:04 100-01-604/16/20 15:279262291 Nitrobenzene ND ug/kg 04/17/20 12:04 98-95-304/16/20 15:274631111 2-Nitrophenol ND ug/kg 04/17/20 12:04 88-75-504/16/20 15:274631431 4-Nitrophenol ND ug/kg 04/17/20 12:04 100-02-704/16/20 15:2723107381 N-Nitrosodimethylamine ND ug/kg 04/17/20 12:04 62-75-904/16/20 15:274631301 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 12:04 621-64-704/16/20 15:274631301 N-Nitrosodiphenylamine ND ug/kg 04/17/20 12:04 86-30-604/16/20 15:274631181 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 12:04 108-60-104/16/20 15:274631291 Pentachlorophenol ND ug/kg 04/17/20 12:04 87-86-504/16/20 15:279262121 Phenanthrene ND ug/kg 04/17/20 12:04 85-01-804/16/20 15:274631171 Phenol ND ug/kg 04/17/20 12:04 108-95-204/16/20 15:274631111 Pyrene ND ug/kg 04/17/20 12:04 129-00-004/16/20 15:274631271 Pyridine ND ug/kg 04/17/20 12:04 110-86-104/16/20 15:274631171 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:04 120-82-104/16/20 15:274631061 2,4,5-Trichlorophenol ND ug/kg 04/17/20 12:04 95-95-404/16/20 15:274631201 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 2,4,6-Trichlorophenol ND ug/kg 04/17/20 12:04 88-06-204/16/20 15:274631161 Surrogates Nitrobenzene-d5 (S)69 %04/17/20 12:04 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)61 %04/17/20 12:04 321-60-804/16/20 15:2730-110 1 Terphenyl-d14 (S)92 %04/17/20 12:04 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)72 %04/17/20 12:04 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)69 %04/17/20 12:04 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)73 %04/17/20 12:04 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 63.0J ug/kg 04/17/20 12:30 67-64-104/17/20 10:1411010.4 1 Benzene ND ug/kg 04/17/20 12:30 71-43-204/17/20 10:145.5 0.99 1 Bromobenzene ND ug/kg 04/17/20 12:30 108-86-104/17/20 10:145.5 1.5 1 Bromochloromethane ND ug/kg 04/17/20 12:30 74-97-504/17/20 10:145.5 1.4 1 Bromodichloromethane ND ug/kg 04/17/20 12:30 75-27-404/17/20 10:145.5 1.1 1 Bromoform ND ug/kg 04/17/20 12:30 75-25-204/17/20 10:145.5 2.7 1 Bromomethane ND ug/kg 04/17/20 12:30 74-83-9 IH04/17/20 10:1411.0 2.6 1 2-Butanone (MEK)ND ug/kg 04/17/20 12:30 78-93-304/17/20 10:1411013.1 1 n-Butylbenzene ND ug/kg 04/17/20 12:30 104-51-804/17/20 10:145.5 3.1 1 sec-Butylbenzene ND ug/kg 04/17/20 12:30 135-98-804/17/20 10:145.5 2.3 1 tert-Butylbenzene ND ug/kg 04/17/20 12:30 98-06-604/17/20 10:145.5 1.9 1 Carbon tetrachloride ND ug/kg 04/17/20 12:30 56-23-504/17/20 10:145.5 1.1 1 Chlorobenzene ND ug/kg 04/17/20 12:30 108-90-704/17/20 10:145.5 1.1 1 Chloroethane ND ug/kg 04/17/20 12:30 75-00-304/17/20 10:1411.0 2.3 1 Chloroform ND ug/kg 04/17/20 12:30 67-66-304/17/20 10:145.5 1.2 1 Chloromethane ND ug/kg 04/17/20 12:30 74-87-304/17/20 10:1411.0 3.6 1 2-Chlorotoluene ND ug/kg 04/17/20 12:30 95-49-804/17/20 10:145.5 1.7 1 4-Chlorotoluene ND ug/kg 04/17/20 12:30 106-43-404/17/20 10:145.5 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 12:30 96-12-8 v104/17/20 10:145.5 2.8 1 Dibromochloromethane ND ug/kg 04/17/20 12:30 124-48-104/17/20 10:145.5 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 12:30 106-93-404/17/20 10:145.5 1.2 1 Dibromomethane ND ug/kg 04/17/20 12:30 74-95-304/17/20 10:145.5 1.6 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:30 95-50-104/17/20 10:145.5 1.9 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:30 541-73-104/17/20 10:145.5 2.0 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:30 106-46-704/17/20 10:145.5 1.9 1 Dichlorodifluoromethane ND ug/kg 04/17/20 12:30 75-71-8 v304/17/20 10:1411.0 4.5 1 1,1-Dichloroethane ND ug/kg 04/17/20 12:30 75-34-304/17/20 10:145.5 0.81 1 1,2-Dichloroethane ND ug/kg 04/17/20 12:30 107-06-204/17/20 10:145.5 1.1 1 1,1-Dichloroethene ND ug/kg 04/17/20 12:30 75-35-404/17/20 10:145.5 1.3 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 12:30 156-59-204/17/20 10:145.5 0.96 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 12:30 156-60-504/17/20 10:145.5 1.1 1 1,2-Dichloropropane ND ug/kg 04/17/20 12:30 78-87-504/17/20 10:145.5 2.1 1 1,3-Dichloropropane ND ug/kg 04/17/20 12:30 142-28-904/17/20 10:145.5 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 2,2-Dichloropropane ND ug/kg 04/17/20 12:30 594-20-704/17/20 10:145.5 0.55 1 1,1-Dichloropropene ND ug/kg 04/17/20 12:30 563-58-604/17/20 10:145.5 2.3 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 12:30 10061-01-504/17/20 10:145.5 2.5 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 12:30 10061-02-604/17/20 10:145.5 0.97 1 Diisopropyl ether ND ug/kg 04/17/20 12:30 108-20-304/17/20 10:145.5 3.2 1 Ethylbenzene ND ug/kg 04/17/20 12:30 100-41-404/17/20 10:145.5 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:30 87-68-304/17/20 10:145.5 2.7 1 2-Hexanone ND ug/kg 04/17/20 12:30 591-78-604/17/20 10:1455.2 5.7 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 12:30 98-82-804/17/20 10:145.5 1.6 1 p-Isopropyltoluene ND ug/kg 04/17/20 12:30 99-87-604/17/20 10:145.5 2.7 1 Methylene Chloride ND ug/kg 04/17/20 12:30 75-09-2 v104/17/20 10:1422.1 6.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 12:30 108-10-104/17/20 10:1455.2 4.1 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 12:30 1634-04-404/17/20 10:145.5 3.2 1 Naphthalene ND ug/kg 04/17/20 12:30 91-20-304/17/20 10:145.5 4.7 1 n-Propylbenzene ND ug/kg 04/17/20 12:30 103-65-104/17/20 10:145.5 1.8 1 Styrene ND ug/kg 04/17/20 12:30 100-42-504/17/20 10:145.5 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 12:30 630-20-604/17/20 10:145.5 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 12:30 79-34-504/17/20 10:145.5 1.9 1 Tetrachloroethene ND ug/kg 04/17/20 12:30 127-18-404/17/20 10:145.5 1.7 1 Toluene ND ug/kg 04/17/20 12:30 108-88-304/17/20 10:145.5 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 12:30 87-61-604/17/20 10:145.5 3.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:30 120-82-104/17/20 10:145.5 2.9 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 12:30 71-55-604/17/20 10:145.5 0.96 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 12:30 79-00-504/17/20 10:145.5 1.2 1 Trichloroethene ND ug/kg 04/17/20 12:30 79-01-604/17/20 10:145.5 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 12:30 75-69-404/17/20 10:145.5 1.3 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 12:30 96-18-404/17/20 10:145.5 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 12:30 95-63-604/17/20 10:145.5 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 12:30 108-67-804/17/20 10:145.5 1.8 1 Vinyl acetate ND ug/kg 04/17/20 12:30 108-05-404/17/20 10:1455.2 18.0 1 Vinyl chloride ND ug/kg 04/17/20 12:30 75-01-4 v304/17/20 10:1411.0 2.1 1 Xylene (Total)ND ug/kg 04/17/20 12:30 1330-20-704/17/20 10:1411.0 3.9 1 m&p-Xylene ND ug/kg 04/17/20 12:30 179601-23-104/17/20 10:1411.0 2.6 1 o-Xylene ND ug/kg 04/17/20 12:30 95-47-604/17/20 10:145.5 1.3 1 Surrogates Toluene-d8 (S)101 %04/17/20 12:30 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)94 %04/17/20 12:30 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)98 %04/17/20 12:30 17060-07-004/17/20 10:1470-132 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 29.4 %04/16/20 13:290.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 70.4 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 10:31 N204/16/20 09:1814.6 14.6 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 10:31 N204/16/20 09:1814.6 14.6 1 Aromatic (C11-C22)ND mg/kg 04/17/20 10:31 N204/16/20 09:1814.6 14.6 1 Surrogates Nonatriacontane (S)78 %04/17/20 10:31 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)83 %04/17/20 10:31 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)99 %04/17/20 10:31 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)102 %04/17/20 10:31 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 14:0704/14/20 09:407.20 2.40 1 Aliphatic (C09-C12)ND mg/kg 04/18/20 14:0704/14/20 09:407.20 2.40 1 Aromatic (C09-C10),Unadjusted ND mg/kg 04/18/20 14:07 TPHC9C10A04/14/20 09:407.20 2.40 1 Surrogates 2,5-Dibromotoluene (FID)103 %04/18/20 14:07 615-59-8FID04/14/20 09:4070.0-130 1 2,5-Dibromotoluene (PID)106 %04/18/20 14:07 615-59-8PID04/14/20 09:4070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 12:32 83-32-904/16/20 15:274801231 Acenaphthylene ND ug/kg 04/17/20 12:32 208-96-804/16/20 15:274801141 Aniline ND ug/kg 04/17/20 12:32 62-53-304/16/20 15:274801081 Anthracene ND ug/kg 04/17/20 12:32 120-12-704/16/20 15:274801241 Benzo(a)anthracene ND ug/kg 04/17/20 12:32 56-55-304/16/20 15:274801531 Benzo(a)pyrene ND ug/kg 04/17/20 12:32 50-32-804/16/20 15:274802081 Benzo(b)fluoranthene ND ug/kg 04/17/20 12:32 205-99-204/16/20 15:274801931 Benzo(g,h,i)perylene ND ug/kg 04/17/20 12:32 191-24-204/16/20 15:274801881 Benzo(k)fluoranthene ND ug/kg 04/17/20 12:32 207-08-904/16/20 15:274802021 Benzoic Acid ND ug/kg 04/17/20 12:32 65-85-004/16/20 15:2724005171 Benzyl alcohol ND ug/kg 04/17/20 12:32 100-51-604/16/20 15:279592541 4-Bromophenylphenyl ether ND ug/kg 04/17/20 12:32 101-55-304/16/20 15:274801261 Butylbenzylphthalate ND ug/kg 04/17/20 12:32 85-68-704/16/20 15:274801281 4-Chloro-3-methylphenol ND ug/kg 04/17/20 12:32 59-50-704/16/20 15:279592921 4-Chloroaniline ND ug/kg 04/17/20 12:32 106-47-804/16/20 15:279592941 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 12:32 111-91-104/16/20 15:274801281 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 12:32 111-44-404/16/20 15:274801021 2-Chloronaphthalene ND ug/kg 04/17/20 12:32 91-58-704/16/20 15:274801071 2-Chlorophenol ND ug/kg 04/17/20 12:32 95-57-804/16/20 15:274801121 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 12:32 7005-72-304/16/20 15:274801251 Chrysene ND ug/kg 04/17/20 12:32 218-01-904/16/20 15:274801391 Dibenz(a,h)anthracene ND ug/kg 04/17/20 12:32 53-70-304/16/20 15:274801921 Dibenzofuran ND ug/kg 04/17/20 12:32 132-64-904/16/20 15:274801201 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:32 95-50-104/16/20 15:274801041 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:32 541-73-104/16/20 15:274801081 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:32 106-46-704/16/20 15:274801061 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 12:32 91-94-104/16/20 15:279593341 2,4-Dichlorophenol ND ug/kg 04/17/20 12:32 120-83-204/16/20 15:274801581 Diethylphthalate ND ug/kg 04/17/20 12:32 84-66-204/16/20 15:274801041 2,4-Dimethylphenol ND ug/kg 04/17/20 12:32 105-67-904/16/20 15:274801191 Dimethylphthalate ND ug/kg 04/17/20 12:32 131-11-304/16/20 15:274801081 Di-n-butylphthalate ND ug/kg 04/17/20 12:32 84-74-204/16/20 15:274801181 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 12:32 534-52-104/16/20 15:279597731 2,4-Dinitrophenol ND ug/kg 04/17/20 12:32 51-28-504/16/20 15:27240015301 2,4-Dinitrotoluene ND ug/kg 04/17/20 12:32 121-14-204/16/20 15:274801271 2,6-Dinitrotoluene ND ug/kg 04/17/20 12:32 606-20-204/16/20 15:274801251 Di-n-octylphthalate ND ug/kg 04/17/20 12:32 117-84-004/16/20 15:274802731 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 12:32 117-81-704/16/20 15:274801571 Fluoranthene ND ug/kg 04/17/20 12:32 206-44-004/16/20 15:274801451 Fluorene ND ug/kg 04/17/20 12:32 86-73-704/16/20 15:274801281 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:32 87-68-304/16/20 15:274801171 Hexachlorobenzene ND ug/kg 04/17/20 12:32 118-74-104/16/20 15:274801221 Hexachlorocyclopentadiene ND ug/kg 04/17/20 12:32 77-47-404/16/20 15:274801921 Hexachloroethane ND ug/kg 04/17/20 12:32 67-72-104/16/20 15:274801091 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 12:32 193-39-504/16/20 15:274802191 Isophorone ND ug/kg 04/17/20 12:32 78-59-104/16/20 15:274801041 1-Methylnaphthalene ND ug/kg 04/17/20 12:32 90-12-004/16/20 15:274801281 2-Methylnaphthalene ND ug/kg 04/17/20 12:32 91-57-604/16/20 15:274801221 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 12:32 95-48-704/16/20 15:274801061 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 12:32 15831-10-404/16/20 15:274801211 Naphthalene ND ug/kg 04/17/20 12:32 91-20-304/16/20 15:274801151 2-Nitroaniline ND ug/kg 04/17/20 12:32 88-74-404/16/20 15:2724002411 3-Nitroaniline ND ug/kg 04/17/20 12:32 99-09-204/16/20 15:2724002541 4-Nitroaniline ND ug/kg 04/17/20 12:32 100-01-604/16/20 15:279592371 Nitrobenzene ND ug/kg 04/17/20 12:32 98-95-304/16/20 15:274801151 2-Nitrophenol ND ug/kg 04/17/20 12:32 88-75-504/16/20 15:274801481 4-Nitrophenol ND ug/kg 04/17/20 12:32 100-02-704/16/20 15:2724007651 N-Nitrosodimethylamine ND ug/kg 04/17/20 12:32 62-75-904/16/20 15:274801351 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 12:32 621-64-704/16/20 15:274801341 N-Nitrosodiphenylamine ND ug/kg 04/17/20 12:32 86-30-604/16/20 15:274801221 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 12:32 108-60-104/16/20 15:274801331 Pentachlorophenol ND ug/kg 04/17/20 12:32 87-86-504/16/20 15:279592191 Phenanthrene ND ug/kg 04/17/20 12:32 85-01-804/16/20 15:274801211 Phenol ND ug/kg 04/17/20 12:32 108-95-204/16/20 15:274801151 Pyrene ND ug/kg 04/17/20 12:32 129-00-004/16/20 15:274801321 Pyridine ND ug/kg 04/17/20 12:32 110-86-104/16/20 15:274801211 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:32 120-82-104/16/20 15:274801101 2,4,5-Trichlorophenol ND ug/kg 04/17/20 12:32 95-95-404/16/20 15:274801251 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 2,4,6-Trichlorophenol ND ug/kg 04/17/20 12:32 88-06-204/16/20 15:274801211 Surrogates Nitrobenzene-d5 (S)66 %04/17/20 12:32 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)60 %04/17/20 12:32 321-60-804/16/20 15:2730-110 1 Terphenyl-d14 (S)83 %04/17/20 12:32 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)63 %04/17/20 12:32 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)64 %04/17/20 12:32 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)67 %04/17/20 12:32 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 70.0J ug/kg 04/17/20 12:54 67-64-104/17/20 10:1411010.4 1 Benzene ND ug/kg 04/17/20 12:54 71-43-204/17/20 10:145.5 0.99 1 Bromobenzene ND ug/kg 04/17/20 12:54 108-86-104/17/20 10:145.5 1.5 1 Bromochloromethane ND ug/kg 04/17/20 12:54 74-97-504/17/20 10:145.5 1.4 1 Bromodichloromethane ND ug/kg 04/17/20 12:54 75-27-404/17/20 10:145.5 1.1 1 Bromoform ND ug/kg 04/17/20 12:54 75-25-204/17/20 10:145.5 2.7 1 Bromomethane ND ug/kg 04/17/20 12:54 74-83-9 IH04/17/20 10:1411.0 2.6 1 2-Butanone (MEK)ND ug/kg 04/17/20 12:54 78-93-304/17/20 10:1411013.1 1 n-Butylbenzene ND ug/kg 04/17/20 12:54 104-51-804/17/20 10:145.5 3.1 1 sec-Butylbenzene ND ug/kg 04/17/20 12:54 135-98-804/17/20 10:145.5 2.3 1 tert-Butylbenzene ND ug/kg 04/17/20 12:54 98-06-604/17/20 10:145.5 1.9 1 Carbon tetrachloride ND ug/kg 04/17/20 12:54 56-23-504/17/20 10:145.5 1.1 1 Chlorobenzene ND ug/kg 04/17/20 12:54 108-90-704/17/20 10:145.5 1.1 1 Chloroethane ND ug/kg 04/17/20 12:54 75-00-304/17/20 10:1411.0 2.3 1 Chloroform ND ug/kg 04/17/20 12:54 67-66-304/17/20 10:145.5 1.2 1 Chloromethane ND ug/kg 04/17/20 12:54 74-87-304/17/20 10:1411.0 3.6 1 2-Chlorotoluene ND ug/kg 04/17/20 12:54 95-49-804/17/20 10:145.5 1.7 1 4-Chlorotoluene ND ug/kg 04/17/20 12:54 106-43-404/17/20 10:145.5 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 12:54 96-12-804/17/20 10:145.5 2.8 1 Dibromochloromethane ND ug/kg 04/17/20 12:54 124-48-104/17/20 10:145.5 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 12:54 106-93-404/17/20 10:145.5 1.2 1 Dibromomethane ND ug/kg 04/17/20 12:54 74-95-304/17/20 10:145.5 1.6 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:54 95-50-104/17/20 10:145.5 1.9 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:54 541-73-104/17/20 10:145.5 2.0 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:54 106-46-704/17/20 10:145.5 1.9 1 Dichlorodifluoromethane ND ug/kg 04/17/20 12:54 75-71-804/17/20 10:1411.0 4.5 1 1,1-Dichloroethane ND ug/kg 04/17/20 12:54 75-34-304/17/20 10:145.5 0.81 1 1,2-Dichloroethane ND ug/kg 04/17/20 12:54 107-06-204/17/20 10:145.5 1.1 1 1,1-Dichloroethene ND ug/kg 04/17/20 12:54 75-35-404/17/20 10:145.5 1.3 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 12:54 156-59-204/17/20 10:145.5 0.96 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 12:54 156-60-504/17/20 10:145.5 1.1 1 1,2-Dichloropropane ND ug/kg 04/17/20 12:54 78-87-504/17/20 10:145.5 2.1 1 1,3-Dichloropropane ND ug/kg 04/17/20 12:54 142-28-904/17/20 10:145.5 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 2,2-Dichloropropane ND ug/kg 04/17/20 12:54 594-20-704/17/20 10:145.5 0.54 1 1,1-Dichloropropene ND ug/kg 04/17/20 12:54 563-58-604/17/20 10:145.5 2.3 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 12:54 10061-01-504/17/20 10:145.5 2.5 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 12:54 10061-02-604/17/20 10:145.5 0.96 1 Diisopropyl ether ND ug/kg 04/17/20 12:54 108-20-304/17/20 10:145.5 3.2 1 Ethylbenzene ND ug/kg 04/17/20 12:54 100-41-404/17/20 10:145.5 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:54 87-68-304/17/20 10:145.5 2.7 1 2-Hexanone ND ug/kg 04/17/20 12:54 591-78-604/17/20 10:1455.1 5.7 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 12:54 98-82-804/17/20 10:145.5 1.6 1 p-Isopropyltoluene ND ug/kg 04/17/20 12:54 99-87-604/17/20 10:145.5 2.7 1 Methylene Chloride ND ug/kg 04/17/20 12:54 75-09-204/17/20 10:1422.1 6.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 12:54 108-10-104/17/20 10:1455.1 4.1 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 12:54 1634-04-404/17/20 10:145.5 3.2 1 Naphthalene ND ug/kg 04/17/20 12:54 91-20-304/17/20 10:145.5 4.7 1 n-Propylbenzene ND ug/kg 04/17/20 12:54 103-65-104/17/20 10:145.5 1.8 1 Styrene ND ug/kg 04/17/20 12:54 100-42-504/17/20 10:145.5 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 12:54 630-20-604/17/20 10:145.5 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 12:54 79-34-504/17/20 10:145.5 1.9 1 Tetrachloroethene ND ug/kg 04/17/20 12:54 127-18-404/17/20 10:145.5 1.7 1 Toluene ND ug/kg 04/17/20 12:54 108-88-304/17/20 10:145.5 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 12:54 87-61-604/17/20 10:145.5 3.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:54 120-82-104/17/20 10:145.5 2.9 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 12:54 71-55-604/17/20 10:145.5 0.96 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 12:54 79-00-504/17/20 10:145.5 1.2 1 Trichloroethene ND ug/kg 04/17/20 12:54 79-01-604/17/20 10:145.5 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 12:54 75-69-404/17/20 10:145.5 1.3 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 12:54 96-18-404/17/20 10:145.5 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 12:54 95-63-604/17/20 10:145.5 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 12:54 108-67-804/17/20 10:145.5 1.8 1 Vinyl acetate ND ug/kg 04/17/20 12:54 108-05-404/17/20 10:1455.1 18.0 1 Vinyl chloride ND ug/kg 04/17/20 12:54 75-01-404/17/20 10:1411.0 2.1 1 Xylene (Total)ND ug/kg 04/17/20 12:54 1330-20-704/17/20 10:1411.0 3.9 1 m&p-Xylene ND ug/kg 04/17/20 12:54 179601-23-104/17/20 10:1411.0 2.6 1 o-Xylene ND ug/kg 04/17/20 12:54 95-47-604/17/20 10:145.5 1.3 1 Surrogates Toluene-d8 (S)101 %04/17/20 12:54 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)94 %04/17/20 12:54 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)98 %04/17/20 12:54 17060-07-004/17/20 10:1470-132 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 31.0 %04/16/20 14:410.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 69.5 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 10:59 N204/16/20 09:1814.5 14.5 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 10:59 N204/16/20 09:1814.5 14.5 1 Aromatic (C11-C22)ND mg/kg 04/17/20 10:59 N204/16/20 09:1814.5 14.5 1 Surrogates Nonatriacontane (S)60 %04/17/20 10:59 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)65 %04/17/20 10:59 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)94 %04/17/20 10:59 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)96 %04/17/20 10:59 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 14:4004/14/20 09:507.63 2.53 1.06 Aliphatic (C09-C12)ND mg/kg 04/18/20 14:4004/14/20 09:507.63 2.53 1.06 Aromatic (C09-C10),Unadjusted 2.58J mg/kg 04/18/20 14:40 TPHC9C10A J04/14/20 09:507.63 2.53 1.06 Surrogates 2,5-Dibromotoluene (FID)101 %04/18/20 14:40 615-59-8FID04/14/20 09:5070.0-130 1.06 2,5-Dibromotoluene (PID)105 %04/18/20 14:40 615-59-8PID04/14/20 09:5070.0-130 1.06 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 13:00 83-32-904/16/20 15:274751221 Acenaphthylene ND ug/kg 04/17/20 13:00 208-96-804/16/20 15:274751121 Aniline ND ug/kg 04/17/20 13:00 62-53-304/16/20 15:274751071 Anthracene ND ug/kg 04/17/20 13:00 120-12-704/16/20 15:274751231 Benzo(a)anthracene ND ug/kg 04/17/20 13:00 56-55-304/16/20 15:274751511 Benzo(a)pyrene ND ug/kg 04/17/20 13:00 50-32-804/16/20 15:274752061 Benzo(b)fluoranthene ND ug/kg 04/17/20 13:00 205-99-204/16/20 15:274751911 Benzo(g,h,i)perylene ND ug/kg 04/17/20 13:00 191-24-204/16/20 15:274751861 Benzo(k)fluoranthene ND ug/kg 04/17/20 13:00 207-08-904/16/20 15:274752001 Benzoic Acid ND ug/kg 04/17/20 13:00 65-85-004/16/20 15:2723805131 Benzyl alcohol ND ug/kg 04/17/20 13:00 100-51-604/16/20 15:279502521 4-Bromophenylphenyl ether ND ug/kg 04/17/20 13:00 101-55-304/16/20 15:274751251 Butylbenzylphthalate ND ug/kg 04/17/20 13:00 85-68-704/16/20 15:274751271 4-Chloro-3-methylphenol ND ug/kg 04/17/20 13:00 59-50-704/16/20 15:279502891 4-Chloroaniline ND ug/kg 04/17/20 13:00 106-47-804/16/20 15:279502911 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 13:00 111-91-104/16/20 15:274751271 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 13:00 111-44-404/16/20 15:274751011 2-Chloronaphthalene ND ug/kg 04/17/20 13:00 91-58-704/16/20 15:274751061 2-Chlorophenol ND ug/kg 04/17/20 13:00 95-57-804/16/20 15:274751111 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 13:00 7005-72-304/16/20 15:274751231 Chrysene ND ug/kg 04/17/20 13:00 218-01-904/16/20 15:274751381 Dibenz(a,h)anthracene ND ug/kg 04/17/20 13:00 53-70-304/16/20 15:274751901 Dibenzofuran ND ug/kg 04/17/20 13:00 132-64-904/16/20 15:274751191 1,2-Dichlorobenzene ND ug/kg 04/17/20 13:00 95-50-104/16/20 15:274751031 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 04/17/20 13:00 541-73-104/16/20 15:274751071 1,4-Dichlorobenzene ND ug/kg 04/17/20 13:00 106-46-704/16/20 15:274751051 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 13:00 91-94-104/16/20 15:279503311 2,4-Dichlorophenol ND ug/kg 04/17/20 13:00 120-83-204/16/20 15:274751571 Diethylphthalate ND ug/kg 04/17/20 13:00 84-66-204/16/20 15:274751031 2,4-Dimethylphenol ND ug/kg 04/17/20 13:00 105-67-904/16/20 15:274751181 Dimethylphthalate ND ug/kg 04/17/20 13:00 131-11-304/16/20 15:274751071 Di-n-butylphthalate ND ug/kg 04/17/20 13:00 84-74-204/16/20 15:274751171 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 13:00 534-52-104/16/20 15:279507661 2,4-Dinitrophenol ND ug/kg 04/17/20 13:00 51-28-504/16/20 15:27238015201 2,4-Dinitrotoluene ND ug/kg 04/17/20 13:00 121-14-204/16/20 15:274751261 2,6-Dinitrotoluene ND ug/kg 04/17/20 13:00 606-20-204/16/20 15:274751241 Di-n-octylphthalate ND ug/kg 04/17/20 13:00 117-84-004/16/20 15:274752711 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 13:00 117-81-704/16/20 15:274751551 Fluoranthene ND ug/kg 04/17/20 13:00 206-44-004/16/20 15:274751441 Fluorene ND ug/kg 04/17/20 13:00 86-73-704/16/20 15:274751271 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 13:00 87-68-304/16/20 15:274751151 Hexachlorobenzene ND ug/kg 04/17/20 13:00 118-74-104/16/20 15:274751211 Hexachlorocyclopentadiene ND ug/kg 04/17/20 13:00 77-47-404/16/20 15:274751901 Hexachloroethane ND ug/kg 04/17/20 13:00 67-72-104/16/20 15:274751081 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 13:00 193-39-504/16/20 15:274752171 Isophorone ND ug/kg 04/17/20 13:00 78-59-104/16/20 15:274751031 1-Methylnaphthalene ND ug/kg 04/17/20 13:00 90-12-004/16/20 15:274751271 2-Methylnaphthalene ND ug/kg 04/17/20 13:00 91-57-604/16/20 15:274751211 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 13:00 95-48-704/16/20 15:274751051 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 13:00 15831-10-404/16/20 15:274751191 Naphthalene ND ug/kg 04/17/20 13:00 91-20-304/16/20 15:274751141 2-Nitroaniline ND ug/kg 04/17/20 13:00 88-74-404/16/20 15:2723802391 3-Nitroaniline ND ug/kg 04/17/20 13:00 99-09-204/16/20 15:2723802521 4-Nitroaniline ND ug/kg 04/17/20 13:00 100-01-604/16/20 15:279502351 Nitrobenzene ND ug/kg 04/17/20 13:00 98-95-304/16/20 15:274751131 2-Nitrophenol ND ug/kg 04/17/20 13:00 88-75-504/16/20 15:274751471 4-Nitrophenol ND ug/kg 04/17/20 13:00 100-02-704/16/20 15:2723807571 N-Nitrosodimethylamine ND ug/kg 04/17/20 13:00 62-75-904/16/20 15:274751341 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 13:00 621-64-704/16/20 15:274751331 N-Nitrosodiphenylamine ND ug/kg 04/17/20 13:00 86-30-604/16/20 15:274751211 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 13:00 108-60-104/16/20 15:274751321 Pentachlorophenol ND ug/kg 04/17/20 13:00 87-86-504/16/20 15:279502171 Phenanthrene ND ug/kg 04/17/20 13:00 85-01-804/16/20 15:274751201 Phenol ND ug/kg 04/17/20 13:00 108-95-204/16/20 15:274751131 Pyrene ND ug/kg 04/17/20 13:00 129-00-004/16/20 15:274751311 Pyridine ND ug/kg 04/17/20 13:00 110-86-104/16/20 15:274751201 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 13:00 120-82-104/16/20 15:274751091 2,4,5-Trichlorophenol ND ug/kg 04/17/20 13:00 95-95-404/16/20 15:274751231 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 2,4,6-Trichlorophenol ND ug/kg 04/17/20 13:00 88-06-204/16/20 15:274751191 Surrogates Nitrobenzene-d5 (S)61 %04/17/20 13:00 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)52 %04/17/20 13:00 321-60-804/16/20 15:2730-110 1 Terphenyl-d14 (S)67 %04/17/20 13:00 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)61 %04/17/20 13:00 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)60 %04/17/20 13:00 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)61 %04/17/20 13:00 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 63.4J ug/kg 04/17/20 13:19 67-64-104/17/20 10:1411110.5 1 Benzene ND ug/kg 04/17/20 13:19 71-43-204/17/20 10:145.6 1.0 1 Bromobenzene ND ug/kg 04/17/20 13:19 108-86-104/17/20 10:145.6 1.5 1 Bromochloromethane ND ug/kg 04/17/20 13:19 74-97-504/17/20 10:145.6 1.4 1 Bromodichloromethane ND ug/kg 04/17/20 13:19 75-27-404/17/20 10:145.6 1.1 1 Bromoform ND ug/kg 04/17/20 13:19 75-25-204/17/20 10:145.6 2.7 1 Bromomethane ND ug/kg 04/17/20 13:19 74-83-9 IH04/17/20 10:1411.1 2.6 1 2-Butanone (MEK)ND ug/kg 04/17/20 13:19 78-93-304/17/20 10:1411113.3 1 n-Butylbenzene ND ug/kg 04/17/20 13:19 104-51-804/17/20 10:145.6 3.1 1 sec-Butylbenzene ND ug/kg 04/17/20 13:19 135-98-804/17/20 10:145.6 2.4 1 tert-Butylbenzene ND ug/kg 04/17/20 13:19 98-06-604/17/20 10:145.6 1.9 1 Carbon tetrachloride ND ug/kg 04/17/20 13:19 56-23-504/17/20 10:145.6 1.1 1 Chlorobenzene ND ug/kg 04/17/20 13:19 108-90-704/17/20 10:145.6 1.1 1 Chloroethane ND ug/kg 04/17/20 13:19 75-00-304/17/20 10:1411.1 2.3 1 Chloroform ND ug/kg 04/17/20 13:19 67-66-304/17/20 10:145.6 1.2 1 Chloromethane ND ug/kg 04/17/20 13:19 74-87-304/17/20 10:1411.1 3.7 1 2-Chlorotoluene ND ug/kg 04/17/20 13:19 95-49-804/17/20 10:145.6 1.7 1 4-Chlorotoluene ND ug/kg 04/17/20 13:19 106-43-404/17/20 10:145.6 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 13:19 96-12-804/17/20 10:145.6 2.8 1 Dibromochloromethane ND ug/kg 04/17/20 13:19 124-48-104/17/20 10:145.6 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 13:19 106-93-404/17/20 10:145.6 1.2 1 Dibromomethane ND ug/kg 04/17/20 13:19 74-95-304/17/20 10:145.6 1.7 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 13:19 95-50-104/17/20 10:145.6 2.0 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 13:19 541-73-104/17/20 10:145.6 2.0 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 13:19 106-46-704/17/20 10:145.6 1.9 1 Dichlorodifluoromethane ND ug/kg 04/17/20 13:19 75-71-804/17/20 10:1411.1 4.6 1 1,1-Dichloroethane ND ug/kg 04/17/20 13:19 75-34-304/17/20 10:145.6 0.82 1 1,2-Dichloroethane ND ug/kg 04/17/20 13:19 107-06-204/17/20 10:145.6 1.1 1 1,1-Dichloroethene ND ug/kg 04/17/20 13:19 75-35-404/17/20 10:145.6 1.3 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 13:19 156-59-204/17/20 10:145.6 0.97 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 13:19 156-60-504/17/20 10:145.6 1.1 1 1,2-Dichloropropane ND ug/kg 04/17/20 13:19 78-87-504/17/20 10:145.6 2.1 1 1,3-Dichloropropane ND ug/kg 04/17/20 13:19 142-28-904/17/20 10:145.6 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 2,2-Dichloropropane ND ug/kg 04/17/20 13:19 594-20-704/17/20 10:145.6 0.55 1 1,1-Dichloropropene ND ug/kg 04/17/20 13:19 563-58-604/17/20 10:145.6 2.4 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 13:19 10061-01-504/17/20 10:145.6 2.5 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 13:19 10061-02-604/17/20 10:145.6 0.98 1 Diisopropyl ether ND ug/kg 04/17/20 13:19 108-20-304/17/20 10:145.6 3.2 1 Ethylbenzene ND ug/kg 04/17/20 13:19 100-41-404/17/20 10:145.6 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 13:19 87-68-304/17/20 10:145.6 2.8 1 2-Hexanone ND ug/kg 04/17/20 13:19 591-78-604/17/20 10:1455.7 5.8 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 13:19 98-82-804/17/20 10:145.6 1.6 1 p-Isopropyltoluene ND ug/kg 04/17/20 13:19 99-87-604/17/20 10:145.6 2.7 1 Methylene Chloride ND ug/kg 04/17/20 13:19 75-09-204/17/20 10:1422.3 6.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 13:19 108-10-104/17/20 10:1455.7 4.2 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 13:19 1634-04-404/17/20 10:145.6 3.2 1 Naphthalene ND ug/kg 04/17/20 13:19 91-20-304/17/20 10:145.6 4.7 1 n-Propylbenzene ND ug/kg 04/17/20 13:19 103-65-104/17/20 10:145.6 1.9 1 Styrene ND ug/kg 04/17/20 13:19 100-42-504/17/20 10:145.6 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 13:19 630-20-604/17/20 10:145.6 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 13:19 79-34-504/17/20 10:145.6 1.9 1 Tetrachloroethene ND ug/kg 04/17/20 13:19 127-18-404/17/20 10:145.6 1.8 1 Toluene ND ug/kg 04/17/20 13:19 108-88-304/17/20 10:145.6 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 13:19 87-61-604/17/20 10:145.6 4.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 13:19 120-82-104/17/20 10:145.6 3.0 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 13:19 71-55-604/17/20 10:145.6 0.97 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 13:19 79-00-504/17/20 10:145.6 1.3 1 Trichloroethene ND ug/kg 04/17/20 13:19 79-01-604/17/20 10:145.6 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 13:19 75-69-404/17/20 10:145.6 1.3 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 13:19 96-18-404/17/20 10:145.6 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 13:19 95-63-604/17/20 10:145.6 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 13:19 108-67-804/17/20 10:145.6 1.9 1 Vinyl acetate ND ug/kg 04/17/20 13:19 108-05-404/17/20 10:1455.7 18.2 1 Vinyl chloride ND ug/kg 04/17/20 13:19 75-01-404/17/20 10:1411.1 2.1 1 Xylene (Total)ND ug/kg 04/17/20 13:19 1330-20-704/17/20 10:1411.1 3.9 1 m&p-Xylene ND ug/kg 04/17/20 13:19 179601-23-104/17/20 10:1411.1 2.6 1 o-Xylene ND ug/kg 04/17/20 13:19 95-47-604/17/20 10:145.6 1.3 1 Surrogates Toluene-d8 (S)103 %04/17/20 13:19 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)94 %04/17/20 13:19 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)100 %04/17/20 13:19 17060-07-004/17/20 10:1470-132 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 31.0 %04/16/20 14:410.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 48 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 69.5 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 1462690 MADEPV MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3519880-3 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Aliphatic (C05-C08)mg/kg ND 5.00 04/18/20 12:291.67 Aliphatic (C09-C12)mg/kg ND 5.00 04/18/20 12:291.67 Aromatic (C09-C10),Unadjusted mg/kg ND 5.00 04/18/20 12:291.67 2,5-Dibromotoluene (FID)%93.4 70.0-130 04/18/20 12:29 2,5-Dibromotoluene (PID)%96.3 70.0-130 04/18/20 12:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3519880-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3519880-2 Aliphatic (C05-C08)mg/kg 63.960.0 107 70.0-13010563.3 0.943 25 Aliphatic (C09-C12)mg/kg 78.970.0 113 70.0-13011278.3 0.763 25 Aromatic (C09-C10),Unadjusted mg/kg 11.610.0 116 70.0-13011511.5 0.866 25 2,5-Dibromotoluene (FID)%102 70.0-130104 2,5-Dibromotoluene (PID)%106 70.0-130108 Parameter Units MS Result % Rec Limits Qual% RecConc. R3519880-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92473782001 R3519880-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Aliphatic (C05-C08)mg/kg 51.9 85.7 70.0-130102 17.5 2551.9ND 44.5 53.0 Aliphatic (C09-C12)mg/kg 60.6 95.5 70.0-130112 15.3 2560.63.68 61.5 71.7 Aromatic (C09- C10),Unadjusted mg/kg MH8.65 121 70.0-130136 11.6 258.65ND 10.5 11.8 2,5-Dibromotoluene (FID)%104 70.0-130101 2,5-Dibromotoluene (PID)%108 70.0-130104 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536822 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2863265 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 04/17/20 10:301.2 1,1,1-Trichloroethane ug/kg ND 5.0 04/17/20 10:300.87 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 04/17/20 10:301.7 1,1,2-Trichloroethane ug/kg ND 5.0 04/17/20 10:301.1 1,1-Dichloroethane ug/kg ND 5.0 04/17/20 10:300.74 1,1-Dichloroethene ug/kg ND 5.0 04/17/20 10:301.2 1,1-Dichloropropene ug/kg ND 5.0 04/17/20 10:302.1 1,2,3-Trichlorobenzene ug/kg ND 5.0 04/17/20 10:303.6 1,2,3-Trichloropropane ug/kg ND 5.0 04/17/20 10:301.7 1,2,4-Trichlorobenzene ug/kg ND 5.0 04/17/20 10:302.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 04/17/20 10:302.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 04/17/20 10:302.5 1,2-Dibromoethane (EDB)ug/kg ND 5.0 04/17/20 10:301.1 1,2-Dichlorobenzene ug/kg ND 5.0 04/17/20 10:301.8 1,2-Dichloroethane ug/kg ND 5.0 04/17/20 10:301.0 1,2-Dichloropropane ug/kg ND 5.0 04/17/20 10:301.9 1,3,5-Trimethylbenzene ug/kg ND 5.0 04/17/20 10:301.7 1,3-Dichlorobenzene ug/kg ND 5.0 04/17/20 10:301.8 1,3-Dichloropropane ug/kg ND 5.0 04/17/20 10:301.9 1,4-Dichlorobenzene ug/kg ND 5.0 04/17/20 10:301.7 2,2-Dichloropropane ug/kg ND 5.0 04/17/20 10:300.49 2-Butanone (MEK)ug/kg ND 100 04/17/20 10:3011.9 2-Chlorotoluene ug/kg ND 5.0 04/17/20 10:301.5 2-Hexanone ug/kg ND 50.0 04/17/20 10:305.2 4-Chlorotoluene ug/kg ND 5.0 04/17/20 10:301.5 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 04/17/20 10:303.7 Acetone ug/kg ND 100 04/17/20 10:309.4 Benzene ug/kg ND 5.0 04/17/20 10:300.90 Bromobenzene ug/kg ND 5.0 04/17/20 10:301.4 Bromochloromethane ug/kg ND 5.0 04/17/20 10:301.2 Bromodichloromethane ug/kg ND 5.0 04/17/20 10:300.98 Bromoform ug/kg ND 5.0 04/17/20 10:302.4 Bromomethane ug/kg ND 10.0 IH04/17/20 10:302.4 Carbon tetrachloride ug/kg ND 5.0 04/17/20 10:300.96 Chlorobenzene ug/kg ND 5.0 04/17/20 10:300.97 Chloroethane ug/kg ND 10.0 04/17/20 10:302.1 Chloroform ug/kg ND 5.0 04/17/20 10:301.1 Chloromethane ug/kg ND 10.0 04/17/20 10:303.3 cis-1,2-Dichloroethene ug/kg ND 5.0 04/17/20 10:300.87 cis-1,3-Dichloropropene ug/kg ND 5.0 04/17/20 10:302.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2863265 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg ND 5.0 04/17/20 10:302.5 Dibromomethane ug/kg ND 5.0 04/17/20 10:301.5 Dichlorodifluoromethane ug/kg ND 10.0 04/17/20 10:304.1 Diisopropyl ether ug/kg ND 5.0 04/17/20 10:302.9 Ethylbenzene ug/kg ND 5.0 04/17/20 10:301.1 Hexachloro-1,3-butadiene ug/kg ND 5.0 04/17/20 10:302.5 Isopropylbenzene (Cumene)ug/kg ND 5.0 04/17/20 10:301.4 m&p-Xylene ug/kg ND 10.0 04/17/20 10:302.4 Methyl-tert-butyl ether ug/kg ND 5.0 04/17/20 10:302.9 Methylene Chloride ug/kg ND 20.0 04/17/20 10:305.9 n-Butylbenzene ug/kg ND 5.0 04/17/20 10:302.8 n-Propylbenzene ug/kg ND 5.0 04/17/20 10:301.7 Naphthalene ug/kg ND 5.0 04/17/20 10:304.2 o-Xylene ug/kg ND 5.0 04/17/20 10:301.2 p-Isopropyltoluene ug/kg ND 5.0 04/17/20 10:302.4 sec-Butylbenzene ug/kg ND 5.0 04/17/20 10:302.1 Styrene ug/kg ND 5.0 04/17/20 10:301.5 tert-Butylbenzene ug/kg ND 5.0 04/17/20 10:301.7 Tetrachloroethene ug/kg ND 5.0 04/17/20 10:301.6 Toluene ug/kg ND 5.0 04/17/20 10:301.6 trans-1,2-Dichloroethene ug/kg ND 5.0 04/17/20 10:300.98 trans-1,3-Dichloropropene ug/kg ND 5.0 04/17/20 10:300.88 Trichloroethene ug/kg ND 5.0 04/17/20 10:301.3 Trichlorofluoromethane ug/kg ND 5.0 04/17/20 10:301.2 Vinyl acetate ug/kg ND 50.0 04/17/20 10:3016.3 Vinyl chloride ug/kg ND 10.0 04/17/20 10:301.9 Xylene (Total)ug/kg ND 10.0 04/17/20 10:303.5 1,2-Dichloroethane-d4 (S)%96 70-132 04/17/20 10:30 4-Bromofluorobenzene (S)%93 70-130 04/17/20 10:30 Toluene-d8 (S)%101 70-130 04/17/20 10:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2863266LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 51.050 102 70-130 1,1,1-Trichloroethane ug/kg 46.450 93 70-130 1,1,2,2-Tetrachloroethane ug/kg 47.550 95 55-130 1,1,2-Trichloroethane ug/kg 51.550 103 70-130 1,1-Dichloroethane ug/kg 47.350 95 68-130 1,1-Dichloroethene ug/kg 49.850 100 70-130 1,1-Dichloropropene ug/kg 47.450 95 70-130 1,2,3-Trichlorobenzene ug/kg 56.950 114 70-130 1,2,3-Trichloropropane ug/kg 49.550 99 70-130 1,2,4-Trichlorobenzene ug/kg 55.750 111 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2863266LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 49.150 98 69-130 1,2-Dibromo-3-chloropropane ug/kg 66.350 133 57-141 1,2-Dibromoethane (EDB)ug/kg 50.550 101 70-130 1,2-Dichlorobenzene ug/kg 51.450 103 70-130 1,2-Dichloroethane ug/kg 48.350 97 70-130 1,2-Dichloropropane ug/kg 52.550 105 70-130 1,3,5-Trimethylbenzene ug/kg 48.750 97 70-130 1,3-Dichlorobenzene ug/kg 50.250 100 70-130 1,3-Dichloropropane ug/kg 47.150 94 70-130 1,4-Dichlorobenzene ug/kg 50.150 100 70-130 2,2-Dichloropropane ug/kg 45.550 91 70-130 2-Butanone (MEK)ug/kg 126100 126 60-130 2-Chlorotoluene ug/kg 49.550 99 70-130 2-Hexanone ug/kg 118100 118 70-132 4-Chlorotoluene ug/kg 48.550 97 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 116100 116 69-130 Acetone ug/kg 129100 129 49-148 Benzene ug/kg 49.250 98 70-130 Bromobenzene ug/kg 55.350 111 70-130 Bromochloromethane ug/kg 51.550 103 70-130 Bromodichloromethane ug/kg 50.650 101 70-130 Bromoform ug/kg 52.350 105 68-136 Bromomethane ug/kg 69.4 IH5013960-140 Carbon tetrachloride ug/kg 54.550 109 70-130 Chlorobenzene ug/kg 47.650 95 70-130 Chloroethane ug/kg 54.450 109 51-147 Chloroform ug/kg 46.750 93 70-130 Chloromethane ug/kg 44.150 88 48-130 cis-1,2-Dichloroethene ug/kg 48.350 97 70-130 cis-1,3-Dichloropropene ug/kg 48.950 98 70-130 Dibromochloromethane ug/kg 52.450 105 70-130 Dibromomethane ug/kg 51.650 103 70-130 Dichlorodifluoromethane ug/kg 44.850 90 49-130 Diisopropyl ether ug/kg 48.250 96 66-130 Ethylbenzene ug/kg 45.050 90 70-130 Hexachloro-1,3-butadiene ug/kg 53.850 108 70-130 Isopropylbenzene (Cumene)ug/kg 46.250 92 70-130 m&p-Xylene ug/kg 91.1100 91 70-130 Methyl-tert-butyl ether ug/kg 46.950 94 70-130 Methylene Chloride ug/kg 50.450 101 50-137 n-Butylbenzene ug/kg 48.750 97 70-130 n-Propylbenzene ug/kg 47.250 94 70-130 Naphthalene ug/kg 58.650 117 70-131 o-Xylene ug/kg 45.750 91 70-130 p-Isopropyltoluene ug/kg 51.050 102 70-130 sec-Butylbenzene ug/kg 48.150 96 70-130 Styrene ug/kg 47.550 95 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2863266LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 44.450 89 69-130 Tetrachloroethene ug/kg 44.750 89 56-130 Toluene ug/kg 47.050 94 70-130 trans-1,2-Dichloroethene ug/kg 49.550 99 70-130 trans-1,3-Dichloropropene ug/kg 49.650 99 70-130 Trichloroethene ug/kg 54.550 109 70-141 Trichlorofluoromethane ug/kg 48.250 96 67-130 Vinyl acetate ug/kg 108100 108 10-136 Vinyl chloride ug/kg 51.950 104 67-130 Xylene (Total)ug/kg 137150 91 70-130 1,2-Dichloroethane-d4 (S)%99 70-132 4-Bromofluorobenzene (S)%91 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2863268MATRIX SPIKE SAMPLE: MSSpike Result 92473782002 1,1,1,2-Tetrachloroethane ug/kg 18.622 85 52-133ND 1,1,1-Trichloroethane ug/kg 20.222 92 49-137ND 1,1,2,2-Tetrachloroethane ug/kg 16.622 76 39-150ND 1,1,2-Trichloroethane ug/kg 18.022 82 48-140ND 1,1-Dichloroethane ug/kg 19.622 89 46-135ND 1,1-Dichloroethene ug/kg 22.222 102 38-149ND 1,1-Dichloropropene ug/kg 19.822 90 41-140ND 1,2,3-Trichlorobenzene ug/kg 17.622 80 10-158ND 1,2,3-Trichloropropane ug/kg 15.722 72 33-157ND 1,2,4-Trichlorobenzene ug/kg 17.322 79 10-155ND 1,2,4-Trimethylbenzene ug/kg 20.522 93 24-154ND 1,2-Dibromo-3-chloropropane ug/kg 19.5 v1228933-158ND 1,2-Dibromoethane (EDB)ug/kg 17.222 78 40-136ND 1,2-Dichlorobenzene ug/kg 19.022 87 27-146ND 1,2-Dichloroethane ug/kg 17.222 78 49-140ND 1,2-Dichloropropane ug/kg 20.022 92 44-143ND 1,3,5-Trimethylbenzene ug/kg 20.722 95 40-144ND 1,3-Dichlorobenzene ug/kg 19.222 88 33-140ND 1,3-Dichloropropane ug/kg 16.822 77 47-147ND 1,4-Dichlorobenzene ug/kg 18.722 85 35-139ND 2,2-Dichloropropane ug/kg 18.722 85 41-140ND 2-Butanone (MEK)ug/kg 35.3J43.8 71 10-181ND 2-Chlorotoluene ug/kg 19.122 87 38-147ND 2-Hexanone ug/kg 31.2J43.8 71 18-169ND 4-Chlorotoluene ug/kg 19.222 87 36-145ND 4-Methyl-2-pentanone (MIBK)ug/kg 35.2J43.8 80 16-175ND Acetone ug/kg 96.4J43.8 76 10-20063.0J Benzene ug/kg 19.922 91 46-136ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2863268MATRIX SPIKE SAMPLE: MSSpike Result 92473782002 Bromobenzene ug/kg 20.822 95 38-149ND Bromochloromethane ug/kg 18.922 86 44-142ND Bromodichloromethane ug/kg 18.922 87 41-140ND Bromoform ug/kg 16.922 77 34-145ND Bromomethane ug/kg 28.4 IH2212914-162ND Carbon tetrachloride ug/kg 23.622 108 44-141ND Chlorobenzene ug/kg 19.422 88 39-141ND Chloroethane ug/kg 26.622 121 10-182ND Chloroform ug/kg 18.522 84 45-140ND Chloromethane ug/kg 18.822 86 19-149ND cis-1,2-Dichloroethene ug/kg 19.122 87 38-150ND cis-1,3-Dichloropropene ug/kg 17.422 79 30-144ND Dibromochloromethane ug/kg 17.722 81 36-145ND Dibromomethane ug/kg 18.222 83 41-145ND Dichlorodifluoromethane ug/kg 20.6 v3229416-146ND Diisopropyl ether ug/kg 18.022 82 41-143ND Ethylbenzene ug/kg 19.322 88 35-144ND Hexachloro-1,3-butadiene ug/kg 22.022 100 10-160ND Isopropylbenzene (Cumene)ug/kg 20.022 91 30-152ND m&p-Xylene ug/kg 38.743.8 88 33-145ND Methyl-tert-butyl ether ug/kg 15.022 68 49-140ND Methylene Chloride ug/kg 23.6 v12210810-174ND n-Butylbenzene ug/kg 19.622 89 10-160ND n-Propylbenzene ug/kg 20.522 93 24-159ND Naphthalene ug/kg 17.722 81 10-171ND o-Xylene ug/kg 18.622 85 31-150ND p-Isopropyltoluene ug/kg 21.522 98 21-154ND sec-Butylbenzene ug/kg 20.722 94 19-159ND Styrene ug/kg 18.022 82 15-152ND tert-Butylbenzene ug/kg 19.322 88 31-141ND Tetrachloroethene ug/kg 18.822 86 19-141ND Toluene ug/kg 20.022 91 31-146ND trans-1,2-Dichloroethene ug/kg 20.222 92 28-157ND trans-1,3-Dichloropropene ug/kg 16.422 75 25-146ND Trichloroethene ug/kg 22.122 101 34-149ND Trichlorofluoromethane ug/kg 23.322 106 10-167ND Vinyl acetate ug/kg ND43.8 35 10-200ND Vinyl chloride ug/kg 22.7 v32210436-155ND Xylene (Total)ug/kg 57.365.8 87 29-148ND 1,2-Dichloroethane-d4 (S)%93 70-132 4-Bromofluorobenzene (S)%92 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2863267SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND v130ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg ND 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg 13.6J 30ND Acetone ug/kg 15.9J 30ND Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND IH30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND v230ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2863267SAMPLE DUPLICATE: m&p-Xylene ug/kg ND 30ND Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND v130ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND v230ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%9598 4-Bromofluorobenzene (S)%110106 Toluene-d8 (S)%105101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536636 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2862449 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 328 04/17/20 08:2275.1 1,2-Dichlorobenzene ug/kg ND 328 04/17/20 08:2270.9 1,3-Dichlorobenzene ug/kg ND 328 04/17/20 08:2273.8 1,4-Dichlorobenzene ug/kg ND 328 04/17/20 08:2272.1 1-Methylnaphthalene ug/kg ND 328 04/17/20 08:2287.3 2,2'-Oxybis(1-chloropropane)ug/kg ND 328 04/17/20 08:2291.1 2,4,5-Trichlorophenol ug/kg ND 328 04/17/20 08:2285.1 2,4,6-Trichlorophenol ug/kg ND 328 04/17/20 08:2282.4 2,4-Dichlorophenol ug/kg ND 328 04/17/20 08:22108 2,4-Dimethylphenol ug/kg ND 328 04/17/20 08:2281.7 2,4-Dinitrophenol ug/kg ND 1640 04/17/20 08:221050 2,4-Dinitrotoluene ug/kg ND 328 04/17/20 08:2286.8 2,6-Dinitrotoluene ug/kg ND 328 04/17/20 08:2285.7 2-Chloronaphthalene ug/kg ND 328 04/17/20 08:2273.0 2-Chlorophenol ug/kg ND 328 04/17/20 08:2276.3 2-Methylnaphthalene ug/kg ND 328 04/17/20 08:2283.4 2-Methylphenol(o-Cresol)ug/kg ND 328 04/17/20 08:2272.6 2-Nitroaniline ug/kg ND 1640 04/17/20 08:22165 2-Nitrophenol ug/kg ND 328 04/17/20 08:22101 3&4-Methylphenol(m&p Cresol)ug/kg ND 328 04/17/20 08:2282.5 3,3'-Dichlorobenzidine ug/kg ND 656 04/17/20 08:22228 3-Nitroaniline ug/kg ND 1640 04/17/20 08:22174 4,6-Dinitro-2-methylphenol ug/kg ND 656 04/17/20 08:22528 4-Bromophenylphenyl ether ug/kg ND 328 04/17/20 08:2286.0 4-Chloro-3-methylphenol ug/kg ND 656 04/17/20 08:22200 4-Chloroaniline ug/kg ND 656 04/17/20 08:22201 4-Chlorophenylphenyl ether ug/kg ND 328 04/17/20 08:2285.1 4-Nitroaniline ug/kg ND 656 04/17/20 08:22162 4-Nitrophenol ug/kg ND 1640 04/17/20 08:22523 Acenaphthene ug/kg ND 328 04/17/20 08:2284.3 Acenaphthylene ug/kg ND 328 04/17/20 08:2277.6 Aniline ug/kg ND 328 04/17/20 08:2273.6 Anthracene ug/kg ND 328 04/17/20 08:2285.0 Benzo(a)anthracene ug/kg ND 328 04/17/20 08:22104 Benzo(a)pyrene ug/kg ND 328 04/17/20 08:22142 Benzo(b)fluoranthene ug/kg ND 328 04/17/20 08:22132 Benzo(g,h,i)perylene ug/kg ND 328 04/17/20 08:22128 Benzo(k)fluoranthene ug/kg ND 328 04/17/20 08:22138 Benzoic Acid ug/kg ND 1640 04/17/20 08:22354 Benzyl alcohol ug/kg ND 656 04/17/20 08:22174 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2862449 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL bis(2-Chloroethoxy)methane ug/kg ND 328 04/17/20 08:2287.5 bis(2-Chloroethyl) ether ug/kg ND 328 04/17/20 08:2269.6 bis(2-Ethylhexyl)phthalate ug/kg ND 328 04/17/20 08:22107 Butylbenzylphthalate ug/kg ND 328 04/17/20 08:2287.3 Chrysene ug/kg ND 328 04/17/20 08:2295.2 Di-n-butylphthalate ug/kg ND 328 04/17/20 08:2280.9 Di-n-octylphthalate ug/kg ND 328 04/17/20 08:22187 Dibenz(a,h)anthracene ug/kg ND 328 04/17/20 08:22131 Dibenzofuran ug/kg ND 328 04/17/20 08:2282.0 Diethylphthalate ug/kg ND 328 04/17/20 08:2271.1 Dimethylphthalate ug/kg ND 328 04/17/20 08:2274.1 Fluoranthene ug/kg ND 328 04/17/20 08:2299.0 Fluorene ug/kg ND 328 04/17/20 08:2287.7 Hexachloro-1,3-butadiene ug/kg ND 328 04/17/20 08:2279.7 Hexachlorobenzene ug/kg ND 328 04/17/20 08:2283.2 Hexachlorocyclopentadiene ug/kg ND 328 04/17/20 08:22131 Hexachloroethane ug/kg ND 328 04/17/20 08:2274.7 Indeno(1,2,3-cd)pyrene ug/kg ND 328 04/17/20 08:22150 Isophorone ug/kg ND 328 04/17/20 08:2271.2 N-Nitroso-di-n-propylamine ug/kg ND 328 04/17/20 08:2291.8 N-Nitrosodimethylamine ug/kg ND 328 04/17/20 08:2292.2 N-Nitrosodiphenylamine ug/kg ND 328 04/17/20 08:2283.6 Naphthalene ug/kg ND 328 04/17/20 08:2278.5 Nitrobenzene ug/kg ND 328 04/17/20 08:2278.3 Pentachlorophenol ug/kg ND 656 04/17/20 08:22150 Phenanthrene ug/kg ND 328 04/17/20 08:2282.5 Phenol ug/kg ND 328 04/17/20 08:2278.3 Pyrene ug/kg ND 328 04/17/20 08:2290.2 Pyridine ug/kg ND 328 04/17/20 08:2282.9 2,4,6-Tribromophenol (S)%69 27-110 04/17/20 08:22 2-Fluorobiphenyl (S)%70 30-110 04/17/20 08:22 2-Fluorophenol (S)%67 13-110 04/17/20 08:22 Nitrobenzene-d5 (S)%69 23-110 04/17/20 08:22 Phenol-d6 (S)%67 22-110 04/17/20 08:22 Terphenyl-d14 (S)%87 28-110 04/17/20 08:22 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2862450LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 14701690 87 52-130 1,2-Dichlorobenzene ug/kg 14301690 84 51-130 1,3-Dichlorobenzene ug/kg 14401690 85 50-130 1,4-Dichlorobenzene ug/kg 15201690 89 49-130 1-Methylnaphthalene ug/kg 14001690 83 55-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2862450LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 13801690 81 30-130 2,4,5-Trichlorophenol ug/kg 16101690 95 55-130 2,4,6-Trichlorophenol ug/kg 15601690 92 57-130 2,4-Dichlorophenol ug/kg 15101690 89 56-130 2,4-Dimethylphenol ug/kg 14801690 87 51-130 2,4-Dinitrophenol ug/kg 74508470 88 27-133 2,4-Dinitrotoluene ug/kg 15701690 92 61-130 2,6-Dinitrotoluene ug/kg 16301690 96 60-130 2-Chloronaphthalene ug/kg 15901690 94 52-130 2-Chlorophenol ug/kg 14701690 87 54-130 2-Methylnaphthalene ug/kg 14601690 86 54-130 2-Methylphenol(o-Cresol)ug/kg 14501690 86 51-130 2-Nitroaniline ug/kg 30103390 89 51-130 2-Nitrophenol ug/kg 14501690 85 49-130 3&4-Methylphenol(m&p Cresol)ug/kg 14601690 86 11-163 3,3'-Dichlorobenzidine ug/kg 27903390 82 10-132 3-Nitroaniline ug/kg 27303390 81 55-130 4,6-Dinitro-2-methylphenol ug/kg 32103390 95 47-142 4-Bromophenylphenyl ether ug/kg 16201690 95 59-130 4-Chloro-3-methylphenol ug/kg 29303390 87 55-130 4-Chloroaniline ug/kg 29003390 85 54-130 4-Chlorophenylphenyl ether ug/kg 15201690 89 58-130 4-Nitroaniline ug/kg 28403390 84 54-130 4-Nitrophenol ug/kg 75508470 89 48-130 Acenaphthene ug/kg 15701690 92 60-130 Acenaphthylene ug/kg 16101690 95 60-130 Aniline ug/kg 13801690 81 43-130 Anthracene ug/kg 16101690 95 63-130 Benzo(a)anthracene ug/kg 16301690 96 59-130 Benzo(a)pyrene ug/kg 16401690 97 57-130 Benzo(b)fluoranthene ug/kg 16001690 94 54-130 Benzo(g,h,i)perylene ug/kg 18701690 111 59-130 Benzo(k)fluoranthene ug/kg 16701690 98 54-130 Benzoic Acid ug/kg 64608470 76 19-130 Benzyl alcohol ug/kg 28703390 85 50-130 bis(2-Chloroethoxy)methane ug/kg 14001690 83 54-130 bis(2-Chloroethyl) ether ug/kg 13901690 82 48-130 bis(2-Ethylhexyl)phthalate ug/kg 18501690 109 45-134 Butylbenzylphthalate ug/kg 18501690 109 46-138 Chrysene ug/kg 16301690 96 58-130 Di-n-butylphthalate ug/kg 16201690 96 60-130 Di-n-octylphthalate ug/kg 17301690 102 53-130 Dibenz(a,h)anthracene ug/kg 18501690 109 59-130 Dibenzofuran ug/kg 15501690 91 60-130 Diethylphthalate ug/kg 16201690 95 60-130 Dimethylphthalate ug/kg 16001690 95 60-130 Fluoranthene ug/kg 14901690 88 65-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2862450LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 15401690 91 63-130 Hexachloro-1,3-butadiene ug/kg 14501690 86 46-130 Hexachlorobenzene ug/kg 16501690 97 58-130 Hexachlorocyclopentadiene ug/kg 14101690 83 23-130 Hexachloroethane ug/kg 14101690 83 47-130 Indeno(1,2,3-cd)pyrene ug/kg 17901690 105 60-130 Isophorone ug/kg 14501690 85 49-130 N-Nitroso-di-n-propylamine ug/kg 14401690 85 47-130 N-Nitrosodimethylamine ug/kg 14601690 86 45-130 N-Nitrosodiphenylamine ug/kg 17001690 100 59-130 Naphthalene ug/kg 14601690 86 55-130 Nitrobenzene ug/kg 14801690 87 49-130 Pentachlorophenol ug/kg 32203390 95 10-132 Phenanthrene ug/kg 16401690 97 62-130 Phenol ug/kg 14801690 87 46-130 Pyrene ug/kg 19401690 114 53-130 Pyridine ug/kg 12301690 73 37-130 2,4,6-Tribromophenol (S)%90 27-110 2-Fluorobiphenyl (S)%82 30-110 2-Fluorophenol (S)%80 13-110 Nitrobenzene-d5 (S)%76 23-110 Phenol-d6 (S)%80 22-110 Terphenyl-d14 (S)%99 28-110 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2862451MATRIX SPIKE SAMPLE: MSSpike Result 92473346014 1,2,4-Trichlorobenzene ug/kg 14901930 77 18-130ND 1,2-Dichlorobenzene ug/kg 15101930 78 14-130ND 1,3-Dichlorobenzene ug/kg 15101930 78 12-130ND 1,4-Dichlorobenzene ug/kg 15801930 82 10-130ND 1-Methylnaphthalene ug/kg 14401930 74 12-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 14801930 77 10-130ND 2,4,5-Trichlorophenol ug/kg 17601930 91 13-130ND 2,4,6-Trichlorophenol ug/kg 16901930 88 17-130ND 2,4-Dichlorophenol ug/kg 16701930 86 10-130ND 2,4-Dimethylphenol ug/kg 15501930 80 10-130ND 2,4-Dinitrophenol ug/kg 86609670 90 10-130ND 2,4-Dinitrotoluene ug/kg 17101930 89 24-130ND 2,6-Dinitrotoluene ug/kg 17401930 90 23-130ND 2-Chloronaphthalene ug/kg 15601930 81 19-130ND 2-Chlorophenol ug/kg 15901930 82 10-130ND 2-Methylnaphthalene ug/kg 15001930 77 18-130ND 2-Methylphenol(o-Cresol)ug/kg 16001930 83 10-130ND 2-Nitroaniline ug/kg 32703860 84 17-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2862451MATRIX SPIKE SAMPLE: MSSpike Result 92473346014 2-Nitrophenol ug/kg 15701930 81 10-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 16301930 84 10-130ND 3,3'-Dichlorobenzidine ug/kg 2710 IS38607010-130ND 3-Nitroaniline ug/kg 30203860 78 24-130ND 4,6-Dinitro-2-methylphenol ug/kg 36503860 94 10-152ND 4-Bromophenylphenyl ether ug/kg 15701930 81 29-130ND 4-Chloro-3-methylphenol ug/kg 33703860 87 17-130ND 4-Chloroaniline ug/kg 31003860 80 14-130ND 4-Chlorophenylphenyl ether ug/kg 15001930 78 25-130ND 4-Nitroaniline ug/kg 31003860 80 22-130ND 4-Nitrophenol ug/kg 82209670 85 10-130ND Acenaphthene ug/kg 15401930 80 20-130ND Acenaphthylene ug/kg 15701930 81 25-130ND Aniline ug/kg 13001930 67 10-130ND Anthracene ug/kg 15701930 81 29-130ND Benzo(a)anthracene ug/kg 1530 IS19307919-130ND Benzo(a)pyrene ug/kg 14701930 76 12-130ND Benzo(b)fluoranthene ug/kg 14201930 73 14-130ND Benzo(g,h,i)perylene ug/kg 15401930 79 10-130ND Benzo(k)fluoranthene ug/kg 15301930 79 14-130ND Benzoic Acid ug/kg 79909670 83 10-130ND Benzyl alcohol ug/kg 32003860 83 13-130ND bis(2-Chloroethoxy)methane ug/kg 15201930 78 16-130ND bis(2-Chloroethyl) ether ug/kg 15201930 78 11-130ND bis(2-Ethylhexyl)phthalate ug/kg 1870 IS19309721-130ND Butylbenzylphthalate ug/kg 1920 IS19309923-130ND Chrysene ug/kg 1580 IS19308222-130ND Di-n-butylphthalate ug/kg 15301930 79 30-130ND Di-n-octylphthalate ug/kg 1570 IS19308123-142ND Dibenz(a,h)anthracene ug/kg 16001930 83 10-130ND Dibenzofuran ug/kg 15401930 80 24-130ND Diethylphthalate ug/kg 16801930 87 26-130ND Dimethylphthalate ug/kg 17201930 89 22-130ND Fluoranthene ug/kg 13301930 69 33-130ND Fluorene ug/kg 15501930 80 22-130ND Hexachloro-1,3-butadiene ug/kg 13601930 70 13-130ND Hexachlorobenzene ug/kg 15501930 80 29-130ND Hexachlorocyclopentadiene ug/kg 12601930 65 10-130ND Hexachloroethane ug/kg 14501930 75 10-130ND Indeno(1,2,3-cd)pyrene ug/kg 15201930 79 10-130ND Isophorone ug/kg 15901930 82 13-130ND N-Nitroso-di-n-propylamine ug/kg 15801930 82 12-130ND N-Nitrosodimethylamine ug/kg 13401930 69 11-130ND N-Nitrosodiphenylamine ug/kg 17401930 90 15-130ND Naphthalene ug/kg 15301930 79 15-130ND Nitrobenzene ug/kg 15801930 82 12-130ND Pentachlorophenol ug/kg 34003860 88 10-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2862451MATRIX SPIKE SAMPLE: MSSpike Result 92473346014 Phenanthrene ug/kg 15801930 82 27-130ND Phenol ug/kg 15801930 82 10-130ND Pyrene ug/kg 2010 IS193010419-130ND Pyridine ug/kg 11101930 57 10-130ND 2,4,6-Tribromophenol (S)%82 27-110 2-Fluorobiphenyl (S)%66 30-110 2-Fluorophenol (S)%72 13-110 Nitrobenzene-d5 (S)%73 23-110 Phenol-d6 (S)%75 22-110 Terphenyl-d14 (S)%89 28-110 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2862452SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 1-Methylnaphthalene ug/kg ND 30ND 2,2'-Oxybis(1-chloropropane)ug/kg ND 30ND 2,4,5-Trichlorophenol ug/kg ND 30ND 2,4,6-Trichlorophenol ug/kg ND 30ND 2,4-Dichlorophenol ug/kg ND 30ND 2,4-Dimethylphenol ug/kg ND 30ND 2,4-Dinitrophenol ug/kg ND 30ND 2,4-Dinitrotoluene ug/kg ND 30ND 2,6-Dinitrotoluene ug/kg ND 30ND 2-Chloronaphthalene ug/kg ND 30ND 2-Chlorophenol ug/kg ND 30ND 2-Methylnaphthalene ug/kg ND 30ND 2-Methylphenol(o-Cresol)ug/kg ND 30ND 2-Nitroaniline ug/kg ND 30ND 2-Nitrophenol ug/kg ND 30ND 3&4-Methylphenol(m&p Cresol)ug/kg ND 30ND 3,3'-Dichlorobenzidine ug/kg ND 30ND 3-Nitroaniline ug/kg ND 30ND 4,6-Dinitro-2-methylphenol ug/kg ND 30ND 4-Bromophenylphenyl ether ug/kg ND 30ND 4-Chloro-3-methylphenol ug/kg ND 30ND 4-Chloroaniline ug/kg ND 30ND 4-Chlorophenylphenyl ether ug/kg ND 30ND 4-Nitroaniline ug/kg ND 30ND 4-Nitrophenol ug/kg ND 30ND Acenaphthene ug/kg ND 30ND Acenaphthylene ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2862452SAMPLE DUPLICATE: Aniline ug/kg ND 30ND Anthracene ug/kg ND 30ND Benzo(a)anthracene ug/kg ND 30ND Benzo(a)pyrene ug/kg ND 30ND Benzo(b)fluoranthene ug/kg ND 30ND Benzo(g,h,i)perylene ug/kg ND 30ND Benzo(k)fluoranthene ug/kg ND 30ND Benzoic Acid ug/kg ND 30ND Benzyl alcohol ug/kg ND 30ND bis(2-Chloroethoxy)methane ug/kg ND 30ND bis(2-Chloroethyl) ether ug/kg ND 30ND bis(2-Ethylhexyl)phthalate ug/kg ND 30ND Butylbenzylphthalate ug/kg ND 30ND Chrysene ug/kg ND 30ND Di-n-butylphthalate ug/kg ND 30ND Di-n-octylphthalate ug/kg ND 30ND Dibenz(a,h)anthracene ug/kg ND 30ND Dibenzofuran ug/kg ND 30ND Diethylphthalate ug/kg ND 30ND Dimethylphthalate ug/kg ND 30ND Fluoranthene ug/kg ND 30ND Fluorene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Hexachlorobenzene ug/kg ND 30ND Hexachlorocyclopentadiene ug/kg ND 30ND Hexachloroethane ug/kg ND 30ND Indeno(1,2,3-cd)pyrene ug/kg ND 30ND Isophorone ug/kg ND 30ND N-Nitroso-di-n-propylamine ug/kg ND 30ND N-Nitrosodimethylamine ug/kg ND 30ND N-Nitrosodiphenylamine ug/kg ND 30ND Naphthalene ug/kg ND 30ND Nitrobenzene ug/kg ND 30ND Pentachlorophenol ug/kg ND 30ND Phenanthrene ug/kg ND 30ND Phenol ug/kg ND 30ND Pyrene ug/kg ND 30ND Pyridine ug/kg ND 30ND 2,4,6-Tribromophenol (S)%6662 2-Fluorobiphenyl (S)%26 S028 2-Fluorophenol (S)%6462 Nitrobenzene-d5 (S)%6156 Phenol-d6 (S)%6765 Terphenyl-d14 (S)%7468 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536540 MADEP EPH MADEP EPH MADEP EPH NC Soil Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2861946 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Aliphatic (C09-C18)mg/kg ND 10.0 N204/17/20 08:1510.0 Aliphatic (C19-C36)mg/kg ND 10.0 N204/17/20 08:1510.0 Aromatic (C11-C22)mg/kg ND 10.0 N204/17/20 08:1510.0 2-Bromonaphthalene (S)%101 40-140 04/17/20 08:15 2-Fluorobiphenyl (S)%99 40-140 04/17/20 08:15 Nonatriacontane (S)%66 40-140 04/17/20 08:15 o-Terphenyl (S)%67 40-140 04/17/20 08:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2861947LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2861948 Aliphatic (C09-C18)mg/kg ND N2104440-14055ND 50 Aliphatic (C19-C36)mg/kg ND N213.4 72 40-1408110.9 50 Aromatic (C11-C22)mg/kg 18.6 N228.4 65 40-1407922.8 20 50 2-Bromonaphthalene (S)%83 40-14094 2-Fluorobiphenyl (S)%82 40-14088 Nonatriacontane (S)%58 40-14063 o-Terphenyl (S)%69 40-14083 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536626 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473797001 2862390SAMPLE DUPLICATE: Percent Moisture %24.5 6 2526.1 Parameter Units Dup Result Max RPD QualifiersRPDResult 2630973009 2862391SAMPLE DUPLICATE: Percent Moisture %43.6 2 2544.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536632 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782003, 92473782004 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782003 2862428SAMPLE DUPLICATE: Percent Moisture %30.8 0 2531.0 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473841002 2862429SAMPLE DUPLICATE: Percent Moisture %95.4 0 2595.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 48 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 1463205 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3520146-1 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Total Solids %ND 04/20/20 07:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3520146-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1210056-01 R3520146-3SAMPLE DUPLICATE: Total Solids %83.9 0.544 1084.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 48 #=QL# QUALIFIERS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value.IH The internal standard response is below criteria. Results may be biased high.IS Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 48 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92473782001 536540 536774W WALL MADEP EPH MADEP EPH 92473782002 536540 536774E WALL MADEP EPH MADEP EPH 92473782003 536540 536774S WALL MADEP EPH MADEP EPH 92473782004 536540 536774N WALL MADEP EPH MADEP EPH 92473782001 1462690 1462690W WALL MADEPV MADEP VPH 92473782002 1462690 1462690E WALL MADEPV MADEP VPH 92473782003 1462690 1462690S WALL MADEPV MADEP VPH 92473782004 1462690 1462690N WALL MADEPV MADEP VPH 92473782001 536636 536777W WALL EPA 3546 EPA 8270E 92473782002 536636 536777E WALL EPA 3546 EPA 8270E 92473782003 536636 536777S WALL EPA 3546 EPA 8270E 92473782004 536636 536777N WALL EPA 3546 EPA 8270E 92473782001 536822 536866W WALL EPA 5035A EPA 8260D 92473782002 536822 536866E WALL EPA 5035A EPA 8260D 92473782003 536822 536866S WALL EPA 5035A EPA 8260D 92473782004 536822 536866N WALL EPA 5035A EPA 8260D 92473782001 536626W WALL ASTM D2974-87 92473782002 536626E WALL ASTM D2974-87 92473782003 536632S WALL ASTM D2974-87 92473782004 536632N WALL ASTM D2974-87 92473782001 1463205 1463205W WALL SM 2540 G SM 2540G 92473782002 1463205 1463205E WALL SM 2540 G SM 2540G 92473782003 1463205 1463205S WALL SM 2540 G SM 2540G 92473782004 1463205 1463205N WALL SM 2540 G SM 2540G REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2020 04:40 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 48 Page 46 of 48 Page 47 of 48 Page 48 of 48 #=CL# April 29, 2020 LIMS USE: FR - BRITNEY BARNES LIMS OBJECT ID: 92473782 92473782 Project: Pace Project No.: RE: Britney Barnes Civil & Environmental Consultants 530 Howell Rd Suite 203 Greenville, SC GREENSBORO NC LC 0134 UST CLOS Dear Britney Barnes: Enclosed are the analytical results for sample(s) received by the laboratory on April 15, 2020. 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 National - Mt. Juliet • Pace Analytical Services - Charlotte 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 Galloway, Ryder Systems, Inc 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 50 #=CP# CERTIFICATIONS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 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 50 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Matrix Date Collected Date Received 92473782001 W WALL Solid 04/14/20 09:30 04/15/20 10:10 92473782002 E WALL Solid 04/14/20 10:00 04/15/20 10:10 92473782003 S WALL Solid 04/14/20 09:40 04/15/20 10:10 92473782004 N WALL Solid 04/14/20 09:50 04/15/20 10:10 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 50 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92473782001 W WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANTRB EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC, KDW 92473782002 E WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANTRB EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC, KDW 92473782003 S WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANTRB EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC, KDW 92473782004 N WALL MADEP EPH 7 PASI-CBAJ MADEP VPH 5 PANDWR EPA 6010D 2 PANTRB EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC, KDW PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte 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 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 09:37 N204/16/20 09:1813.9 13.9 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 09:37 N204/16/20 09:1813.9 13.9 1 Aromatic (C11-C22)ND mg/kg 04/17/20 09:37 N204/16/20 09:1813.9 13.9 1 Surrogates Nonatriacontane (S)70 %04/17/20 09:37 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)76 %04/17/20 09:37 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)89 %04/17/20 09:37 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)91 %04/17/20 09:37 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 13:0204/14/20 09:306.87 2.29 1 Aliphatic (C09-C12)3.68J mg/kg 04/18/20 13:02 J04/14/20 09:306.87 2.29 1 Aromatic (C09-C10),Unadjusted ND mg/kg 04/18/20 13:02 TPHC9C10A MH04/14/20 09:306.87 2.29 1 Surrogates 2,5-Dibromotoluene (FID)102 %04/18/20 13:02 615-59-8FID04/14/20 09:3070.0-130 1 2,5-Dibromotoluene (PID)106 %04/18/20 13:02 615-59-8PID04/14/20 09:3070.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3050B Pace National - Mt. Juliet Metals (ICP) 6010D Chromium 36.9 mg/kg 04/25/20 13:37 7440-47-304/24/20 22:491.50 0.751 1 Lead 4.18 mg/kg 04/25/20 13:37 7439-92-104/24/20 22:490.751 0.375 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 13:55 83-32-904/16/20 15:274641191 Acenaphthylene ND ug/kg 04/17/20 13:55 208-96-804/16/20 15:274641101 Aniline ND ug/kg 04/17/20 13:55 62-53-304/16/20 15:274641041 Anthracene ND ug/kg 04/17/20 13:55 120-12-704/16/20 15:274641201 Benzo(a)anthracene ND ug/kg 04/17/20 13:55 56-55-304/16/20 15:274641481 Benzo(a)pyrene ND ug/kg 04/17/20 13:55 50-32-804/16/20 15:274642011 Benzo(b)fluoranthene ND ug/kg 04/17/20 13:55 205-99-204/16/20 15:274641871 Benzo(g,h,i)perylene ND ug/kg 04/17/20 13:55 191-24-204/16/20 15:274641821 Benzo(k)fluoranthene ND ug/kg 04/17/20 13:55 207-08-904/16/20 15:274641961 Benzoic Acid ND ug/kg 04/17/20 13:55 65-85-004/16/20 15:2723205011 Benzyl alcohol ND ug/kg 04/17/20 13:55 100-51-604/16/20 15:279292461 4-Bromophenylphenyl ether ND ug/kg 04/17/20 13:55 101-55-304/16/20 15:274641221 Butylbenzylphthalate ND ug/kg 04/17/20 13:55 85-68-704/16/20 15:274641241 4-Chloro-3-methylphenol ND ug/kg 04/17/20 13:55 59-50-704/16/20 15:279292831 4-Chloroaniline ND ug/kg 04/17/20 13:55 106-47-804/16/20 15:279292841 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 13:55 111-91-104/16/20 15:274641241 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 13:55 111-44-404/16/20 15:2746498.6 1 2-Chloronaphthalene ND ug/kg 04/17/20 13:55 91-58-704/16/20 15:274641031 2-Chlorophenol ND ug/kg 04/17/20 13:55 95-57-804/16/20 15:274641081 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 13:55 7005-72-304/16/20 15:274641211 Chrysene ND ug/kg 04/17/20 13:55 218-01-904/16/20 15:274641351 Dibenz(a,h)anthracene ND ug/kg 04/17/20 13:55 53-70-304/16/20 15:274641861 Dibenzofuran ND ug/kg 04/17/20 13:55 132-64-904/16/20 15:274641161 1,2-Dichlorobenzene ND ug/kg 04/17/20 13:55 95-50-104/16/20 15:274641001 1,3-Dichlorobenzene ND ug/kg 04/17/20 13:55 541-73-104/16/20 15:274641051 1,4-Dichlorobenzene ND ug/kg 04/17/20 13:55 106-46-704/16/20 15:274641021 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 13:55 91-94-104/16/20 15:279293241 2,4-Dichlorophenol ND ug/kg 04/17/20 13:55 120-83-204/16/20 15:274641531 Diethylphthalate ND ug/kg 04/17/20 13:55 84-66-204/16/20 15:274641011 2,4-Dimethylphenol ND ug/kg 04/17/20 13:55 105-67-904/16/20 15:274641161 Dimethylphthalate ND ug/kg 04/17/20 13:55 131-11-304/16/20 15:274641051 Di-n-butylphthalate ND ug/kg 04/17/20 13:55 84-74-204/16/20 15:274641151 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 13:55 534-52-104/16/20 15:279297491 2,4-Dinitrophenol ND ug/kg 04/17/20 13:55 51-28-504/16/20 15:27232014801 2,4-Dinitrotoluene ND ug/kg 04/17/20 13:55 121-14-204/16/20 15:274641231 2,6-Dinitrotoluene ND ug/kg 04/17/20 13:55 606-20-204/16/20 15:274641211 Di-n-octylphthalate ND ug/kg 04/17/20 13:55 117-84-004/16/20 15:274642651 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 13:55 117-81-704/16/20 15:274641521 Fluoranthene ND ug/kg 04/17/20 13:55 206-44-004/16/20 15:274641401 Fluorene ND ug/kg 04/17/20 13:55 86-73-704/16/20 15:274641241 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 13:55 87-68-304/16/20 15:274641131 Hexachlorobenzene ND ug/kg 04/17/20 13:55 118-74-104/16/20 15:274641181 Hexachlorocyclopentadiene ND ug/kg 04/17/20 13:55 77-47-404/16/20 15:274641861 Hexachloroethane ND ug/kg 04/17/20 13:55 67-72-104/16/20 15:274641061 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 13:55 193-39-504/16/20 15:274642121 Isophorone ND ug/kg 04/17/20 13:55 78-59-104/16/20 15:274641011 1-Methylnaphthalene ND ug/kg 04/17/20 13:55 90-12-004/16/20 15:274641241 2-Methylnaphthalene ND ug/kg 04/17/20 13:55 91-57-604/16/20 15:274641181 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 13:55 95-48-704/16/20 15:274641031 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 13:55 15831-10-404/16/20 15:274641171 Naphthalene ND ug/kg 04/17/20 13:55 91-20-304/16/20 15:274641111 2-Nitroaniline ND ug/kg 04/17/20 13:55 88-74-404/16/20 15:2723202341 3-Nitroaniline ND ug/kg 04/17/20 13:55 99-09-204/16/20 15:2723202461 4-Nitroaniline ND ug/kg 04/17/20 13:55 100-01-604/16/20 15:279292291 Nitrobenzene ND ug/kg 04/17/20 13:55 98-95-304/16/20 15:274641111 2-Nitrophenol ND ug/kg 04/17/20 13:55 88-75-504/16/20 15:274641441 4-Nitrophenol ND ug/kg 04/17/20 13:55 100-02-704/16/20 15:2723207401 N-Nitrosodimethylamine ND ug/kg 04/17/20 13:55 62-75-904/16/20 15:274641311 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 13:55 621-64-704/16/20 15:274641301 N-Nitrosodiphenylamine ND ug/kg 04/17/20 13:55 86-30-604/16/20 15:274641181 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 13:55 108-60-104/16/20 15:274641291 Pentachlorophenol ND ug/kg 04/17/20 13:55 87-86-504/16/20 15:279292121 Phenanthrene ND ug/kg 04/17/20 13:55 85-01-804/16/20 15:274641171 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Phenol ND ug/kg 04/17/20 13:55 108-95-204/16/20 15:274641111 Pyrene ND ug/kg 04/17/20 13:55 129-00-004/16/20 15:274641281 Pyridine ND ug/kg 04/17/20 13:55 110-86-104/16/20 15:274641181 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 13:55 120-82-104/16/20 15:274641061 2,4,5-Trichlorophenol ND ug/kg 04/17/20 13:55 95-95-404/16/20 15:274641211 2,4,6-Trichlorophenol ND ug/kg 04/17/20 13:55 88-06-204/16/20 15:274641171 Surrogates Nitrobenzene-d5 (S)56 %04/17/20 13:55 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)28 %04/17/20 13:55 321-60-8 S004/16/20 15:2730-110 1 Terphenyl-d14 (S)68 %04/17/20 13:55 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)65 %04/17/20 13:55 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)62 %04/17/20 13:55 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)62 %04/17/20 13:55 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone ND ug/kg 04/17/20 12:06 67-64-104/17/20 10:141059.9 1 Benzene ND ug/kg 04/17/20 12:06 71-43-204/17/20 10:145.2 0.94 1 Bromobenzene ND ug/kg 04/17/20 12:06 108-86-104/17/20 10:145.2 1.4 1 Bromochloromethane ND ug/kg 04/17/20 12:06 74-97-504/17/20 10:145.2 1.3 1 Bromodichloromethane ND ug/kg 04/17/20 12:06 75-27-404/17/20 10:145.2 1.0 1 Bromoform ND ug/kg 04/17/20 12:06 75-25-204/17/20 10:145.2 2.6 1 Bromomethane ND ug/kg 04/17/20 12:06 74-83-9 IH04/17/20 10:1410.5 2.5 1 2-Butanone (MEK)ND ug/kg 04/17/20 12:06 78-93-304/17/20 10:1410512.5 1 n-Butylbenzene ND ug/kg 04/17/20 12:06 104-51-804/17/20 10:145.2 3.0 1 sec-Butylbenzene ND ug/kg 04/17/20 12:06 135-98-804/17/20 10:145.2 2.2 1 tert-Butylbenzene ND ug/kg 04/17/20 12:06 98-06-604/17/20 10:145.2 1.8 1 Carbon tetrachloride ND ug/kg 04/17/20 12:06 56-23-504/17/20 10:145.2 1.0 1 Chlorobenzene ND ug/kg 04/17/20 12:06 108-90-704/17/20 10:145.2 1.0 1 Chloroethane ND ug/kg 04/17/20 12:06 75-00-304/17/20 10:1410.5 2.2 1 Chloroform ND ug/kg 04/17/20 12:06 67-66-304/17/20 10:145.2 1.1 1 Chloromethane ND ug/kg 04/17/20 12:06 74-87-304/17/20 10:1410.5 3.4 1 2-Chlorotoluene ND ug/kg 04/17/20 12:06 95-49-804/17/20 10:145.2 1.6 1 4-Chlorotoluene ND ug/kg 04/17/20 12:06 106-43-404/17/20 10:145.2 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 12:06 96-12-8 v104/17/20 10:145.2 2.7 1 Dibromochloromethane ND ug/kg 04/17/20 12:06 124-48-104/17/20 10:145.2 2.6 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 12:06 106-93-404/17/20 10:145.2 1.2 1 Dibromomethane ND ug/kg 04/17/20 12:06 74-95-304/17/20 10:145.2 1.6 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:06 95-50-104/17/20 10:145.2 1.8 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:06 541-73-104/17/20 10:145.2 1.9 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:06 106-46-704/17/20 10:145.2 1.8 1 Dichlorodifluoromethane ND ug/kg 04/17/20 12:06 75-71-8 v204/17/20 10:1410.5 4.3 1 1,1-Dichloroethane ND ug/kg 04/17/20 12:06 75-34-304/17/20 10:145.2 0.77 1 1,2-Dichloroethane ND ug/kg 04/17/20 12:06 107-06-204/17/20 10:145.2 1.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 1,1-Dichloroethene ND ug/kg 04/17/20 12:06 75-35-404/17/20 10:145.2 1.2 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 12:06 156-59-204/17/20 10:145.2 0.91 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 12:06 156-60-504/17/20 10:145.2 1.0 1 1,2-Dichloropropane ND ug/kg 04/17/20 12:06 78-87-504/17/20 10:145.2 2.0 1 1,3-Dichloropropane ND ug/kg 04/17/20 12:06 142-28-904/17/20 10:145.2 2.0 1 2,2-Dichloropropane ND ug/kg 04/17/20 12:06 594-20-704/17/20 10:145.2 0.52 1 1,1-Dichloropropene ND ug/kg 04/17/20 12:06 563-58-604/17/20 10:145.2 2.2 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 12:06 10061-01-504/17/20 10:145.2 2.4 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 12:06 10061-02-604/17/20 10:145.2 0.92 1 Diisopropyl ether ND ug/kg 04/17/20 12:06 108-20-304/17/20 10:145.2 3.0 1 Ethylbenzene ND ug/kg 04/17/20 12:06 100-41-404/17/20 10:145.2 1.1 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:06 87-68-304/17/20 10:145.2 2.6 1 2-Hexanone ND ug/kg 04/17/20 12:06 591-78-604/17/20 10:1452.4 5.4 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 12:06 98-82-804/17/20 10:145.2 1.5 1 p-Isopropyltoluene ND ug/kg 04/17/20 12:06 99-87-604/17/20 10:145.2 2.5 1 Methylene Chloride ND ug/kg 04/17/20 12:06 75-09-2 v104/17/20 10:1421.0 6.2 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 12:06 108-10-104/17/20 10:1452.4 3.9 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 12:06 1634-04-404/17/20 10:145.2 3.0 1 Naphthalene ND ug/kg 04/17/20 12:06 91-20-304/17/20 10:145.2 4.5 1 n-Propylbenzene ND ug/kg 04/17/20 12:06 103-65-104/17/20 10:145.2 1.8 1 Styrene ND ug/kg 04/17/20 12:06 100-42-504/17/20 10:145.2 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 12:06 630-20-604/17/20 10:145.2 1.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 12:06 79-34-504/17/20 10:145.2 1.8 1 Tetrachloroethene ND ug/kg 04/17/20 12:06 127-18-404/17/20 10:145.2 1.7 1 Toluene ND ug/kg 04/17/20 12:06 108-88-304/17/20 10:145.2 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 12:06 87-61-604/17/20 10:145.2 3.7 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:06 120-82-104/17/20 10:145.2 2.8 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 12:06 71-55-604/17/20 10:145.2 0.91 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 12:06 79-00-504/17/20 10:145.2 1.2 1 Trichloroethene ND ug/kg 04/17/20 12:06 79-01-604/17/20 10:145.2 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 12:06 75-69-404/17/20 10:145.2 1.2 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 12:06 96-18-404/17/20 10:145.2 1.8 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 12:06 95-63-604/17/20 10:145.2 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 12:06 108-67-804/17/20 10:145.2 1.8 1 Vinyl acetate ND ug/kg 04/17/20 12:06 108-05-404/17/20 10:1452.4 17.1 1 Vinyl chloride ND ug/kg 04/17/20 12:06 75-01-4 v204/17/20 10:1410.5 2.0 1 Xylene (Total)ND ug/kg 04/17/20 12:06 1330-20-704/17/20 10:1410.5 3.7 1 m&p-Xylene ND ug/kg 04/17/20 12:06 179601-23-104/17/20 10:1410.5 2.5 1 o-Xylene ND ug/kg 04/17/20 12:06 95-47-604/17/20 10:145.2 1.2 1 Surrogates Toluene-d8 (S)101 %04/17/20 12:06 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)106 %04/17/20 12:06 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)98 %04/17/20 12:06 17060-07-004/17/20 10:1470-132 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:W WALL Lab ID:92473782001 Collected:04/14/20 09:30 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 27.7 %04/16/20 13:290.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 66.6 %04/28/20 11:3504/28/20 11:261 Total Solids 72.8 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 10:04 N204/16/20 09:1814.3 14.3 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 10:04 N204/16/20 09:1814.3 14.3 1 Aromatic (C11-C22)ND mg/kg 04/17/20 10:04 N204/16/20 09:1814.3 14.3 1 Surrogates Nonatriacontane (S)92 %04/17/20 10:04 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)80 %04/17/20 10:04 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)95 %04/17/20 10:04 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)98 %04/17/20 10:04 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 13:3404/14/20 10:007.10 2.37 1 Aliphatic (C09-C12)ND mg/kg 04/18/20 13:3404/14/20 10:007.10 2.37 1 Aromatic (C09-C10),Unadjusted ND mg/kg 04/18/20 13:34 TPHC9C10A04/14/20 10:007.10 2.37 1 Surrogates 2,5-Dibromotoluene (FID)105 %04/18/20 13:34 615-59-8FID04/14/20 10:0070.0-130 1 2,5-Dibromotoluene (PID)108 %04/18/20 13:34 615-59-8PID04/14/20 10:0070.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3050B Pace National - Mt. Juliet Metals (ICP) 6010D Chromium 34.5 mg/kg 04/25/20 13:40 7440-47-304/24/20 22:491.53 0.767 1 Lead ND mg/kg 04/25/20 13:40 7439-92-104/24/20 22:490.767 0.384 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 12:04 83-32-904/16/20 15:274631191 Acenaphthylene ND ug/kg 04/17/20 12:04 208-96-804/16/20 15:274631101 Aniline ND ug/kg 04/17/20 12:04 62-53-304/16/20 15:274631041 Anthracene ND ug/kg 04/17/20 12:04 120-12-704/16/20 15:274631201 Benzo(a)anthracene ND ug/kg 04/17/20 12:04 56-55-304/16/20 15:274631471 Benzo(a)pyrene ND ug/kg 04/17/20 12:04 50-32-804/16/20 15:274632011 Benzo(b)fluoranthene ND ug/kg 04/17/20 12:04 205-99-204/16/20 15:274631871 Benzo(g,h,i)perylene ND ug/kg 04/17/20 12:04 191-24-204/16/20 15:274631811 Benzo(k)fluoranthene ND ug/kg 04/17/20 12:04 207-08-904/16/20 15:274631951 Benzoic Acid ND ug/kg 04/17/20 12:04 65-85-004/16/20 15:2723104991 Benzyl alcohol ND ug/kg 04/17/20 12:04 100-51-604/16/20 15:279262461 4-Bromophenylphenyl ether ND ug/kg 04/17/20 12:04 101-55-304/16/20 15:274631221 Butylbenzylphthalate ND ug/kg 04/17/20 12:04 85-68-704/16/20 15:274631231 4-Chloro-3-methylphenol ND ug/kg 04/17/20 12:04 59-50-704/16/20 15:279262821 4-Chloroaniline ND ug/kg 04/17/20 12:04 106-47-804/16/20 15:279262831 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 12:04 111-91-104/16/20 15:274631241 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 12:04 111-44-404/16/20 15:2746398.4 1 2-Chloronaphthalene ND ug/kg 04/17/20 12:04 91-58-704/16/20 15:274631031 2-Chlorophenol ND ug/kg 04/17/20 12:04 95-57-804/16/20 15:274631081 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 12:04 7005-72-304/16/20 15:274631201 Chrysene ND ug/kg 04/17/20 12:04 218-01-904/16/20 15:274631341 Dibenz(a,h)anthracene ND ug/kg 04/17/20 12:04 53-70-304/16/20 15:274631851 Dibenzofuran ND ug/kg 04/17/20 12:04 132-64-904/16/20 15:274631161 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:04 95-50-104/16/20 15:274631001 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:04 541-73-104/16/20 15:274631041 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:04 106-46-704/16/20 15:274631021 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 12:04 91-94-104/16/20 15:279263231 2,4-Dichlorophenol ND ug/kg 04/17/20 12:04 120-83-204/16/20 15:274631531 Diethylphthalate ND ug/kg 04/17/20 12:04 84-66-204/16/20 15:274631001 2,4-Dimethylphenol ND ug/kg 04/17/20 12:04 105-67-904/16/20 15:274631151 Dimethylphthalate ND ug/kg 04/17/20 12:04 131-11-304/16/20 15:274631051 Di-n-butylphthalate ND ug/kg 04/17/20 12:04 84-74-204/16/20 15:274631141 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 12:04 534-52-104/16/20 15:279267461 2,4-Dinitrophenol ND ug/kg 04/17/20 12:04 51-28-504/16/20 15:27231014801 2,4-Dinitrotoluene ND ug/kg 04/17/20 12:04 121-14-204/16/20 15:274631231 2,6-Dinitrotoluene ND ug/kg 04/17/20 12:04 606-20-204/16/20 15:274631211 Di-n-octylphthalate ND ug/kg 04/17/20 12:04 117-84-004/16/20 15:274632641 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 12:04 117-81-704/16/20 15:274631521 Fluoranthene ND ug/kg 04/17/20 12:04 206-44-004/16/20 15:274631401 Fluorene ND ug/kg 04/17/20 12:04 86-73-704/16/20 15:274631241 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:04 87-68-304/16/20 15:274631131 Hexachlorobenzene ND ug/kg 04/17/20 12:04 118-74-104/16/20 15:274631181 Hexachlorocyclopentadiene ND ug/kg 04/17/20 12:04 77-47-404/16/20 15:274631851 Hexachloroethane ND ug/kg 04/17/20 12:04 67-72-104/16/20 15:274631061 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 12:04 193-39-504/16/20 15:274632121 Isophorone ND ug/kg 04/17/20 12:04 78-59-104/16/20 15:274631011 1-Methylnaphthalene ND ug/kg 04/17/20 12:04 90-12-004/16/20 15:274631231 2-Methylnaphthalene ND ug/kg 04/17/20 12:04 91-57-604/16/20 15:274631181 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 12:04 95-48-704/16/20 15:274631031 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 12:04 15831-10-404/16/20 15:274631161 Naphthalene ND ug/kg 04/17/20 12:04 91-20-304/16/20 15:274631111 2-Nitroaniline ND ug/kg 04/17/20 12:04 88-74-404/16/20 15:2723102331 3-Nitroaniline ND ug/kg 04/17/20 12:04 99-09-204/16/20 15:2723102461 4-Nitroaniline ND ug/kg 04/17/20 12:04 100-01-604/16/20 15:279262291 Nitrobenzene ND ug/kg 04/17/20 12:04 98-95-304/16/20 15:274631111 2-Nitrophenol ND ug/kg 04/17/20 12:04 88-75-504/16/20 15:274631431 4-Nitrophenol ND ug/kg 04/17/20 12:04 100-02-704/16/20 15:2723107381 N-Nitrosodimethylamine ND ug/kg 04/17/20 12:04 62-75-904/16/20 15:274631301 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 12:04 621-64-704/16/20 15:274631301 N-Nitrosodiphenylamine ND ug/kg 04/17/20 12:04 86-30-604/16/20 15:274631181 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 12:04 108-60-104/16/20 15:274631291 Pentachlorophenol ND ug/kg 04/17/20 12:04 87-86-504/16/20 15:279262121 Phenanthrene ND ug/kg 04/17/20 12:04 85-01-804/16/20 15:274631171 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Phenol ND ug/kg 04/17/20 12:04 108-95-204/16/20 15:274631111 Pyrene ND ug/kg 04/17/20 12:04 129-00-004/16/20 15:274631271 Pyridine ND ug/kg 04/17/20 12:04 110-86-104/16/20 15:274631171 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:04 120-82-104/16/20 15:274631061 2,4,5-Trichlorophenol ND ug/kg 04/17/20 12:04 95-95-404/16/20 15:274631201 2,4,6-Trichlorophenol ND ug/kg 04/17/20 12:04 88-06-204/16/20 15:274631161 Surrogates Nitrobenzene-d5 (S)69 %04/17/20 12:04 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)61 %04/17/20 12:04 321-60-804/16/20 15:2730-110 1 Terphenyl-d14 (S)92 %04/17/20 12:04 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)72 %04/17/20 12:04 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)69 %04/17/20 12:04 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)73 %04/17/20 12:04 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 63.0J ug/kg 04/17/20 12:30 67-64-104/17/20 10:1411010.4 1 Benzene ND ug/kg 04/17/20 12:30 71-43-204/17/20 10:145.5 0.99 1 Bromobenzene ND ug/kg 04/17/20 12:30 108-86-104/17/20 10:145.5 1.5 1 Bromochloromethane ND ug/kg 04/17/20 12:30 74-97-504/17/20 10:145.5 1.4 1 Bromodichloromethane ND ug/kg 04/17/20 12:30 75-27-404/17/20 10:145.5 1.1 1 Bromoform ND ug/kg 04/17/20 12:30 75-25-204/17/20 10:145.5 2.7 1 Bromomethane ND ug/kg 04/17/20 12:30 74-83-9 IH04/17/20 10:1411.0 2.6 1 2-Butanone (MEK)ND ug/kg 04/17/20 12:30 78-93-304/17/20 10:1411013.1 1 n-Butylbenzene ND ug/kg 04/17/20 12:30 104-51-804/17/20 10:145.5 3.1 1 sec-Butylbenzene ND ug/kg 04/17/20 12:30 135-98-804/17/20 10:145.5 2.3 1 tert-Butylbenzene ND ug/kg 04/17/20 12:30 98-06-604/17/20 10:145.5 1.9 1 Carbon tetrachloride ND ug/kg 04/17/20 12:30 56-23-504/17/20 10:145.5 1.1 1 Chlorobenzene ND ug/kg 04/17/20 12:30 108-90-704/17/20 10:145.5 1.1 1 Chloroethane ND ug/kg 04/17/20 12:30 75-00-304/17/20 10:1411.0 2.3 1 Chloroform ND ug/kg 04/17/20 12:30 67-66-304/17/20 10:145.5 1.2 1 Chloromethane ND ug/kg 04/17/20 12:30 74-87-304/17/20 10:1411.0 3.6 1 2-Chlorotoluene ND ug/kg 04/17/20 12:30 95-49-804/17/20 10:145.5 1.7 1 4-Chlorotoluene ND ug/kg 04/17/20 12:30 106-43-404/17/20 10:145.5 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 12:30 96-12-8 v104/17/20 10:145.5 2.8 1 Dibromochloromethane ND ug/kg 04/17/20 12:30 124-48-104/17/20 10:145.5 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 12:30 106-93-404/17/20 10:145.5 1.2 1 Dibromomethane ND ug/kg 04/17/20 12:30 74-95-304/17/20 10:145.5 1.6 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:30 95-50-104/17/20 10:145.5 1.9 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:30 541-73-104/17/20 10:145.5 2.0 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:30 106-46-704/17/20 10:145.5 1.9 1 Dichlorodifluoromethane ND ug/kg 04/17/20 12:30 75-71-8 v304/17/20 10:1411.0 4.5 1 1,1-Dichloroethane ND ug/kg 04/17/20 12:30 75-34-304/17/20 10:145.5 0.81 1 1,2-Dichloroethane ND ug/kg 04/17/20 12:30 107-06-204/17/20 10:145.5 1.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 1,1-Dichloroethene ND ug/kg 04/17/20 12:30 75-35-404/17/20 10:145.5 1.3 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 12:30 156-59-204/17/20 10:145.5 0.96 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 12:30 156-60-504/17/20 10:145.5 1.1 1 1,2-Dichloropropane ND ug/kg 04/17/20 12:30 78-87-504/17/20 10:145.5 2.1 1 1,3-Dichloropropane ND ug/kg 04/17/20 12:30 142-28-904/17/20 10:145.5 2.1 1 2,2-Dichloropropane ND ug/kg 04/17/20 12:30 594-20-704/17/20 10:145.5 0.55 1 1,1-Dichloropropene ND ug/kg 04/17/20 12:30 563-58-604/17/20 10:145.5 2.3 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 12:30 10061-01-504/17/20 10:145.5 2.5 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 12:30 10061-02-604/17/20 10:145.5 0.97 1 Diisopropyl ether ND ug/kg 04/17/20 12:30 108-20-304/17/20 10:145.5 3.2 1 Ethylbenzene ND ug/kg 04/17/20 12:30 100-41-404/17/20 10:145.5 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:30 87-68-304/17/20 10:145.5 2.7 1 2-Hexanone ND ug/kg 04/17/20 12:30 591-78-604/17/20 10:1455.2 5.7 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 12:30 98-82-804/17/20 10:145.5 1.6 1 p-Isopropyltoluene ND ug/kg 04/17/20 12:30 99-87-604/17/20 10:145.5 2.7 1 Methylene Chloride ND ug/kg 04/17/20 12:30 75-09-2 v104/17/20 10:1422.1 6.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 12:30 108-10-104/17/20 10:1455.2 4.1 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 12:30 1634-04-404/17/20 10:145.5 3.2 1 Naphthalene ND ug/kg 04/17/20 12:30 91-20-304/17/20 10:145.5 4.7 1 n-Propylbenzene ND ug/kg 04/17/20 12:30 103-65-104/17/20 10:145.5 1.8 1 Styrene ND ug/kg 04/17/20 12:30 100-42-504/17/20 10:145.5 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 12:30 630-20-604/17/20 10:145.5 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 12:30 79-34-504/17/20 10:145.5 1.9 1 Tetrachloroethene ND ug/kg 04/17/20 12:30 127-18-404/17/20 10:145.5 1.7 1 Toluene ND ug/kg 04/17/20 12:30 108-88-304/17/20 10:145.5 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 12:30 87-61-604/17/20 10:145.5 3.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:30 120-82-104/17/20 10:145.5 2.9 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 12:30 71-55-604/17/20 10:145.5 0.96 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 12:30 79-00-504/17/20 10:145.5 1.2 1 Trichloroethene ND ug/kg 04/17/20 12:30 79-01-604/17/20 10:145.5 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 12:30 75-69-404/17/20 10:145.5 1.3 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 12:30 96-18-404/17/20 10:145.5 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 12:30 95-63-604/17/20 10:145.5 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 12:30 108-67-804/17/20 10:145.5 1.8 1 Vinyl acetate ND ug/kg 04/17/20 12:30 108-05-404/17/20 10:1455.2 18.0 1 Vinyl chloride ND ug/kg 04/17/20 12:30 75-01-4 v304/17/20 10:1411.0 2.1 1 Xylene (Total)ND ug/kg 04/17/20 12:30 1330-20-704/17/20 10:1411.0 3.9 1 m&p-Xylene ND ug/kg 04/17/20 12:30 179601-23-104/17/20 10:1411.0 2.6 1 o-Xylene ND ug/kg 04/17/20 12:30 95-47-604/17/20 10:145.5 1.3 1 Surrogates Toluene-d8 (S)101 %04/17/20 12:30 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)94 %04/17/20 12:30 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)98 %04/17/20 12:30 17060-07-004/17/20 10:1470-132 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:E WALL Lab ID:92473782002 Collected:04/14/20 10:00 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 29.4 %04/16/20 13:290.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 65.2 %04/28/20 11:3504/28/20 11:261 Total Solids 70.4 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 10:31 N204/16/20 09:1814.6 14.6 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 10:31 N204/16/20 09:1814.6 14.6 1 Aromatic (C11-C22)ND mg/kg 04/17/20 10:31 N204/16/20 09:1814.6 14.6 1 Surrogates Nonatriacontane (S)78 %04/17/20 10:31 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)83 %04/17/20 10:31 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)99 %04/17/20 10:31 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)102 %04/17/20 10:31 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 14:0704/14/20 09:407.20 2.40 1 Aliphatic (C09-C12)ND mg/kg 04/18/20 14:0704/14/20 09:407.20 2.40 1 Aromatic (C09-C10),Unadjusted ND mg/kg 04/18/20 14:07 TPHC9C10A04/14/20 09:407.20 2.40 1 Surrogates 2,5-Dibromotoluene (FID)103 %04/18/20 14:07 615-59-8FID04/14/20 09:4070.0-130 1 2,5-Dibromotoluene (PID)106 %04/18/20 14:07 615-59-8PID04/14/20 09:4070.0-130 1 Analytical Method: EPA 6010D Preparation Method: 3050B Pace National - Mt. Juliet Metals (ICP) 6010D Chromium 79.6 mg/kg 04/25/20 13:42 7440-47-304/24/20 22:491.63 0.813 1 Lead ND mg/kg 04/25/20 13:42 7439-92-104/24/20 22:490.813 0.406 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 12:32 83-32-904/16/20 15:274801231 Acenaphthylene ND ug/kg 04/17/20 12:32 208-96-804/16/20 15:274801141 Aniline ND ug/kg 04/17/20 12:32 62-53-304/16/20 15:274801081 Anthracene ND ug/kg 04/17/20 12:32 120-12-704/16/20 15:274801241 Benzo(a)anthracene ND ug/kg 04/17/20 12:32 56-55-304/16/20 15:274801531 Benzo(a)pyrene ND ug/kg 04/17/20 12:32 50-32-804/16/20 15:274802081 Benzo(b)fluoranthene ND ug/kg 04/17/20 12:32 205-99-204/16/20 15:274801931 Benzo(g,h,i)perylene ND ug/kg 04/17/20 12:32 191-24-204/16/20 15:274801881 Benzo(k)fluoranthene ND ug/kg 04/17/20 12:32 207-08-904/16/20 15:274802021 Benzoic Acid ND ug/kg 04/17/20 12:32 65-85-004/16/20 15:2724005171 Benzyl alcohol ND ug/kg 04/17/20 12:32 100-51-604/16/20 15:279592541 4-Bromophenylphenyl ether ND ug/kg 04/17/20 12:32 101-55-304/16/20 15:274801261 Butylbenzylphthalate ND ug/kg 04/17/20 12:32 85-68-704/16/20 15:274801281 4-Chloro-3-methylphenol ND ug/kg 04/17/20 12:32 59-50-704/16/20 15:279592921 4-Chloroaniline ND ug/kg 04/17/20 12:32 106-47-804/16/20 15:279592941 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 12:32 111-91-104/16/20 15:274801281 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 12:32 111-44-404/16/20 15:274801021 2-Chloronaphthalene ND ug/kg 04/17/20 12:32 91-58-704/16/20 15:274801071 2-Chlorophenol ND ug/kg 04/17/20 12:32 95-57-804/16/20 15:274801121 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 12:32 7005-72-304/16/20 15:274801251 Chrysene ND ug/kg 04/17/20 12:32 218-01-904/16/20 15:274801391 Dibenz(a,h)anthracene ND ug/kg 04/17/20 12:32 53-70-304/16/20 15:274801921 Dibenzofuran ND ug/kg 04/17/20 12:32 132-64-904/16/20 15:274801201 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:32 95-50-104/16/20 15:274801041 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:32 541-73-104/16/20 15:274801081 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:32 106-46-704/16/20 15:274801061 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 12:32 91-94-104/16/20 15:279593341 2,4-Dichlorophenol ND ug/kg 04/17/20 12:32 120-83-204/16/20 15:274801581 Diethylphthalate ND ug/kg 04/17/20 12:32 84-66-204/16/20 15:274801041 2,4-Dimethylphenol ND ug/kg 04/17/20 12:32 105-67-904/16/20 15:274801191 Dimethylphthalate ND ug/kg 04/17/20 12:32 131-11-304/16/20 15:274801081 Di-n-butylphthalate ND ug/kg 04/17/20 12:32 84-74-204/16/20 15:274801181 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 12:32 534-52-104/16/20 15:279597731 2,4-Dinitrophenol ND ug/kg 04/17/20 12:32 51-28-504/16/20 15:27240015301 2,4-Dinitrotoluene ND ug/kg 04/17/20 12:32 121-14-204/16/20 15:274801271 2,6-Dinitrotoluene ND ug/kg 04/17/20 12:32 606-20-204/16/20 15:274801251 Di-n-octylphthalate ND ug/kg 04/17/20 12:32 117-84-004/16/20 15:274802731 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 12:32 117-81-704/16/20 15:274801571 Fluoranthene ND ug/kg 04/17/20 12:32 206-44-004/16/20 15:274801451 Fluorene ND ug/kg 04/17/20 12:32 86-73-704/16/20 15:274801281 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:32 87-68-304/16/20 15:274801171 Hexachlorobenzene ND ug/kg 04/17/20 12:32 118-74-104/16/20 15:274801221 Hexachlorocyclopentadiene ND ug/kg 04/17/20 12:32 77-47-404/16/20 15:274801921 Hexachloroethane ND ug/kg 04/17/20 12:32 67-72-104/16/20 15:274801091 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 12:32 193-39-504/16/20 15:274802191 Isophorone ND ug/kg 04/17/20 12:32 78-59-104/16/20 15:274801041 1-Methylnaphthalene ND ug/kg 04/17/20 12:32 90-12-004/16/20 15:274801281 2-Methylnaphthalene ND ug/kg 04/17/20 12:32 91-57-604/16/20 15:274801221 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 12:32 95-48-704/16/20 15:274801061 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 12:32 15831-10-404/16/20 15:274801211 Naphthalene ND ug/kg 04/17/20 12:32 91-20-304/16/20 15:274801151 2-Nitroaniline ND ug/kg 04/17/20 12:32 88-74-404/16/20 15:2724002411 3-Nitroaniline ND ug/kg 04/17/20 12:32 99-09-204/16/20 15:2724002541 4-Nitroaniline ND ug/kg 04/17/20 12:32 100-01-604/16/20 15:279592371 Nitrobenzene ND ug/kg 04/17/20 12:32 98-95-304/16/20 15:274801151 2-Nitrophenol ND ug/kg 04/17/20 12:32 88-75-504/16/20 15:274801481 4-Nitrophenol ND ug/kg 04/17/20 12:32 100-02-704/16/20 15:2724007651 N-Nitrosodimethylamine ND ug/kg 04/17/20 12:32 62-75-904/16/20 15:274801351 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 12:32 621-64-704/16/20 15:274801341 N-Nitrosodiphenylamine ND ug/kg 04/17/20 12:32 86-30-604/16/20 15:274801221 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 12:32 108-60-104/16/20 15:274801331 Pentachlorophenol ND ug/kg 04/17/20 12:32 87-86-504/16/20 15:279592191 Phenanthrene ND ug/kg 04/17/20 12:32 85-01-804/16/20 15:274801211 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Phenol ND ug/kg 04/17/20 12:32 108-95-204/16/20 15:274801151 Pyrene ND ug/kg 04/17/20 12:32 129-00-004/16/20 15:274801321 Pyridine ND ug/kg 04/17/20 12:32 110-86-104/16/20 15:274801211 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:32 120-82-104/16/20 15:274801101 2,4,5-Trichlorophenol ND ug/kg 04/17/20 12:32 95-95-404/16/20 15:274801251 2,4,6-Trichlorophenol ND ug/kg 04/17/20 12:32 88-06-204/16/20 15:274801211 Surrogates Nitrobenzene-d5 (S)66 %04/17/20 12:32 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)60 %04/17/20 12:32 321-60-804/16/20 15:2730-110 1 Terphenyl-d14 (S)83 %04/17/20 12:32 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)63 %04/17/20 12:32 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)64 %04/17/20 12:32 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)67 %04/17/20 12:32 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 70.0J ug/kg 04/17/20 12:54 67-64-104/17/20 10:1411010.4 1 Benzene ND ug/kg 04/17/20 12:54 71-43-204/17/20 10:145.5 0.99 1 Bromobenzene ND ug/kg 04/17/20 12:54 108-86-104/17/20 10:145.5 1.5 1 Bromochloromethane ND ug/kg 04/17/20 12:54 74-97-504/17/20 10:145.5 1.4 1 Bromodichloromethane ND ug/kg 04/17/20 12:54 75-27-404/17/20 10:145.5 1.1 1 Bromoform ND ug/kg 04/17/20 12:54 75-25-204/17/20 10:145.5 2.7 1 Bromomethane ND ug/kg 04/17/20 12:54 74-83-9 IH04/17/20 10:1411.0 2.6 1 2-Butanone (MEK)ND ug/kg 04/17/20 12:54 78-93-304/17/20 10:1411013.1 1 n-Butylbenzene ND ug/kg 04/17/20 12:54 104-51-804/17/20 10:145.5 3.1 1 sec-Butylbenzene ND ug/kg 04/17/20 12:54 135-98-804/17/20 10:145.5 2.3 1 tert-Butylbenzene ND ug/kg 04/17/20 12:54 98-06-604/17/20 10:145.5 1.9 1 Carbon tetrachloride ND ug/kg 04/17/20 12:54 56-23-504/17/20 10:145.5 1.1 1 Chlorobenzene ND ug/kg 04/17/20 12:54 108-90-704/17/20 10:145.5 1.1 1 Chloroethane ND ug/kg 04/17/20 12:54 75-00-304/17/20 10:1411.0 2.3 1 Chloroform ND ug/kg 04/17/20 12:54 67-66-304/17/20 10:145.5 1.2 1 Chloromethane ND ug/kg 04/17/20 12:54 74-87-304/17/20 10:1411.0 3.6 1 2-Chlorotoluene ND ug/kg 04/17/20 12:54 95-49-804/17/20 10:145.5 1.7 1 4-Chlorotoluene ND ug/kg 04/17/20 12:54 106-43-404/17/20 10:145.5 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 12:54 96-12-804/17/20 10:145.5 2.8 1 Dibromochloromethane ND ug/kg 04/17/20 12:54 124-48-104/17/20 10:145.5 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 12:54 106-93-404/17/20 10:145.5 1.2 1 Dibromomethane ND ug/kg 04/17/20 12:54 74-95-304/17/20 10:145.5 1.6 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 12:54 95-50-104/17/20 10:145.5 1.9 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 12:54 541-73-104/17/20 10:145.5 2.0 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 12:54 106-46-704/17/20 10:145.5 1.9 1 Dichlorodifluoromethane ND ug/kg 04/17/20 12:54 75-71-804/17/20 10:1411.0 4.5 1 1,1-Dichloroethane ND ug/kg 04/17/20 12:54 75-34-304/17/20 10:145.5 0.81 1 1,2-Dichloroethane ND ug/kg 04/17/20 12:54 107-06-204/17/20 10:145.5 1.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 1,1-Dichloroethene ND ug/kg 04/17/20 12:54 75-35-404/17/20 10:145.5 1.3 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 12:54 156-59-204/17/20 10:145.5 0.96 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 12:54 156-60-504/17/20 10:145.5 1.1 1 1,2-Dichloropropane ND ug/kg 04/17/20 12:54 78-87-504/17/20 10:145.5 2.1 1 1,3-Dichloropropane ND ug/kg 04/17/20 12:54 142-28-904/17/20 10:145.5 2.1 1 2,2-Dichloropropane ND ug/kg 04/17/20 12:54 594-20-704/17/20 10:145.5 0.54 1 1,1-Dichloropropene ND ug/kg 04/17/20 12:54 563-58-604/17/20 10:145.5 2.3 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 12:54 10061-01-504/17/20 10:145.5 2.5 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 12:54 10061-02-604/17/20 10:145.5 0.96 1 Diisopropyl ether ND ug/kg 04/17/20 12:54 108-20-304/17/20 10:145.5 3.2 1 Ethylbenzene ND ug/kg 04/17/20 12:54 100-41-404/17/20 10:145.5 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 12:54 87-68-304/17/20 10:145.5 2.7 1 2-Hexanone ND ug/kg 04/17/20 12:54 591-78-604/17/20 10:1455.1 5.7 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 12:54 98-82-804/17/20 10:145.5 1.6 1 p-Isopropyltoluene ND ug/kg 04/17/20 12:54 99-87-604/17/20 10:145.5 2.7 1 Methylene Chloride ND ug/kg 04/17/20 12:54 75-09-204/17/20 10:1422.1 6.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 12:54 108-10-104/17/20 10:1455.1 4.1 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 12:54 1634-04-404/17/20 10:145.5 3.2 1 Naphthalene ND ug/kg 04/17/20 12:54 91-20-304/17/20 10:145.5 4.7 1 n-Propylbenzene ND ug/kg 04/17/20 12:54 103-65-104/17/20 10:145.5 1.8 1 Styrene ND ug/kg 04/17/20 12:54 100-42-504/17/20 10:145.5 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 12:54 630-20-604/17/20 10:145.5 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 12:54 79-34-504/17/20 10:145.5 1.9 1 Tetrachloroethene ND ug/kg 04/17/20 12:54 127-18-404/17/20 10:145.5 1.7 1 Toluene ND ug/kg 04/17/20 12:54 108-88-304/17/20 10:145.5 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 12:54 87-61-604/17/20 10:145.5 3.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 12:54 120-82-104/17/20 10:145.5 2.9 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 12:54 71-55-604/17/20 10:145.5 0.96 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 12:54 79-00-504/17/20 10:145.5 1.2 1 Trichloroethene ND ug/kg 04/17/20 12:54 79-01-604/17/20 10:145.5 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 12:54 75-69-404/17/20 10:145.5 1.3 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 12:54 96-18-404/17/20 10:145.5 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 12:54 95-63-604/17/20 10:145.5 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 12:54 108-67-804/17/20 10:145.5 1.8 1 Vinyl acetate ND ug/kg 04/17/20 12:54 108-05-404/17/20 10:1455.1 18.0 1 Vinyl chloride ND ug/kg 04/17/20 12:54 75-01-404/17/20 10:1411.0 2.1 1 Xylene (Total)ND ug/kg 04/17/20 12:54 1330-20-704/17/20 10:1411.0 3.9 1 m&p-Xylene ND ug/kg 04/17/20 12:54 179601-23-104/17/20 10:1411.0 2.6 1 o-Xylene ND ug/kg 04/17/20 12:54 95-47-604/17/20 10:145.5 1.3 1 Surrogates Toluene-d8 (S)101 %04/17/20 12:54 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)94 %04/17/20 12:54 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)98 %04/17/20 12:54 17060-07-004/17/20 10:1470-132 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:S WALL Lab ID:92473782003 Collected:04/14/20 09:40 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 31.0 %04/16/20 14:410.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 61.5 %04/28/20 11:3504/28/20 11:261 Total Solids 69.5 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 04/17/20 10:59 N204/16/20 09:1814.5 14.5 1 Aliphatic (C19-C36)ND mg/kg 04/17/20 10:59 N204/16/20 09:1814.5 14.5 1 Aromatic (C11-C22)ND mg/kg 04/17/20 10:59 N204/16/20 09:1814.5 14.5 1 Surrogates Nonatriacontane (S)60 %04/17/20 10:59 7194-86-704/16/20 09:1840-140 1 o-Terphenyl (S)65 %04/17/20 10:59 84-15-104/16/20 09:1840-140 1 2-Fluorobiphenyl (S)94 %04/17/20 10:59 321-60-804/16/20 09:1840-140 1 2-Bromonaphthalene (S)96 %04/17/20 10:59 580-13-204/16/20 09:1840-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 04/18/20 14:4004/14/20 09:507.63 2.53 1.06 Aliphatic (C09-C12)ND mg/kg 04/18/20 14:4004/14/20 09:507.63 2.53 1.06 Aromatic (C09-C10),Unadjusted 2.58J mg/kg 04/18/20 14:40 TPHC9C10A J04/14/20 09:507.63 2.53 1.06 Surrogates 2,5-Dibromotoluene (FID)101 %04/18/20 14:40 615-59-8FID04/14/20 09:5070.0-130 1.06 2,5-Dibromotoluene (PID)105 %04/18/20 14:40 615-59-8PID04/14/20 09:5070.0-130 1.06 Analytical Method: EPA 6010D Preparation Method: 3050B Pace National - Mt. Juliet Metals (ICP) 6010D Chromium 37.5 mg/kg 04/25/20 13:50 7440-47-304/24/20 22:491.59 0.797 1 Lead ND mg/kg 04/25/20 13:50 7439-92-104/24/20 22:490.797 0.399 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 04/17/20 13:00 83-32-904/16/20 15:274751221 Acenaphthylene ND ug/kg 04/17/20 13:00 208-96-804/16/20 15:274751121 Aniline ND ug/kg 04/17/20 13:00 62-53-304/16/20 15:274751071 Anthracene ND ug/kg 04/17/20 13:00 120-12-704/16/20 15:274751231 Benzo(a)anthracene ND ug/kg 04/17/20 13:00 56-55-304/16/20 15:274751511 Benzo(a)pyrene ND ug/kg 04/17/20 13:00 50-32-804/16/20 15:274752061 Benzo(b)fluoranthene ND ug/kg 04/17/20 13:00 205-99-204/16/20 15:274751911 Benzo(g,h,i)perylene ND ug/kg 04/17/20 13:00 191-24-204/16/20 15:274751861 Benzo(k)fluoranthene ND ug/kg 04/17/20 13:00 207-08-904/16/20 15:274752001 Benzoic Acid ND ug/kg 04/17/20 13:00 65-85-004/16/20 15:2723805131 Benzyl alcohol ND ug/kg 04/17/20 13:00 100-51-604/16/20 15:279502521 4-Bromophenylphenyl ether ND ug/kg 04/17/20 13:00 101-55-304/16/20 15:274751251 Butylbenzylphthalate ND ug/kg 04/17/20 13:00 85-68-704/16/20 15:274751271 4-Chloro-3-methylphenol ND ug/kg 04/17/20 13:00 59-50-704/16/20 15:279502891 4-Chloroaniline ND ug/kg 04/17/20 13:00 106-47-804/16/20 15:279502911 bis(2-Chloroethoxy)methane ND ug/kg 04/17/20 13:00 111-91-104/16/20 15:274751271 bis(2-Chloroethyl) ether ND ug/kg 04/17/20 13:00 111-44-404/16/20 15:274751011 2-Chloronaphthalene ND ug/kg 04/17/20 13:00 91-58-704/16/20 15:274751061 2-Chlorophenol ND ug/kg 04/17/20 13:00 95-57-804/16/20 15:274751111 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 4-Chlorophenylphenyl ether ND ug/kg 04/17/20 13:00 7005-72-304/16/20 15:274751231 Chrysene ND ug/kg 04/17/20 13:00 218-01-904/16/20 15:274751381 Dibenz(a,h)anthracene ND ug/kg 04/17/20 13:00 53-70-304/16/20 15:274751901 Dibenzofuran ND ug/kg 04/17/20 13:00 132-64-904/16/20 15:274751191 1,2-Dichlorobenzene ND ug/kg 04/17/20 13:00 95-50-104/16/20 15:274751031 1,3-Dichlorobenzene ND ug/kg 04/17/20 13:00 541-73-104/16/20 15:274751071 1,4-Dichlorobenzene ND ug/kg 04/17/20 13:00 106-46-704/16/20 15:274751051 3,3'-Dichlorobenzidine ND ug/kg 04/17/20 13:00 91-94-104/16/20 15:279503311 2,4-Dichlorophenol ND ug/kg 04/17/20 13:00 120-83-204/16/20 15:274751571 Diethylphthalate ND ug/kg 04/17/20 13:00 84-66-204/16/20 15:274751031 2,4-Dimethylphenol ND ug/kg 04/17/20 13:00 105-67-904/16/20 15:274751181 Dimethylphthalate ND ug/kg 04/17/20 13:00 131-11-304/16/20 15:274751071 Di-n-butylphthalate ND ug/kg 04/17/20 13:00 84-74-204/16/20 15:274751171 4,6-Dinitro-2-methylphenol ND ug/kg 04/17/20 13:00 534-52-104/16/20 15:279507661 2,4-Dinitrophenol ND ug/kg 04/17/20 13:00 51-28-504/16/20 15:27238015201 2,4-Dinitrotoluene ND ug/kg 04/17/20 13:00 121-14-204/16/20 15:274751261 2,6-Dinitrotoluene ND ug/kg 04/17/20 13:00 606-20-204/16/20 15:274751241 Di-n-octylphthalate ND ug/kg 04/17/20 13:00 117-84-004/16/20 15:274752711 bis(2-Ethylhexyl)phthalate ND ug/kg 04/17/20 13:00 117-81-704/16/20 15:274751551 Fluoranthene ND ug/kg 04/17/20 13:00 206-44-004/16/20 15:274751441 Fluorene ND ug/kg 04/17/20 13:00 86-73-704/16/20 15:274751271 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 13:00 87-68-304/16/20 15:274751151 Hexachlorobenzene ND ug/kg 04/17/20 13:00 118-74-104/16/20 15:274751211 Hexachlorocyclopentadiene ND ug/kg 04/17/20 13:00 77-47-404/16/20 15:274751901 Hexachloroethane ND ug/kg 04/17/20 13:00 67-72-104/16/20 15:274751081 Indeno(1,2,3-cd)pyrene ND ug/kg 04/17/20 13:00 193-39-504/16/20 15:274752171 Isophorone ND ug/kg 04/17/20 13:00 78-59-104/16/20 15:274751031 1-Methylnaphthalene ND ug/kg 04/17/20 13:00 90-12-004/16/20 15:274751271 2-Methylnaphthalene ND ug/kg 04/17/20 13:00 91-57-604/16/20 15:274751211 2-Methylphenol(o-Cresol)ND ug/kg 04/17/20 13:00 95-48-704/16/20 15:274751051 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/17/20 13:00 15831-10-404/16/20 15:274751191 Naphthalene ND ug/kg 04/17/20 13:00 91-20-304/16/20 15:274751141 2-Nitroaniline ND ug/kg 04/17/20 13:00 88-74-404/16/20 15:2723802391 3-Nitroaniline ND ug/kg 04/17/20 13:00 99-09-204/16/20 15:2723802521 4-Nitroaniline ND ug/kg 04/17/20 13:00 100-01-604/16/20 15:279502351 Nitrobenzene ND ug/kg 04/17/20 13:00 98-95-304/16/20 15:274751131 2-Nitrophenol ND ug/kg 04/17/20 13:00 88-75-504/16/20 15:274751471 4-Nitrophenol ND ug/kg 04/17/20 13:00 100-02-704/16/20 15:2723807571 N-Nitrosodimethylamine ND ug/kg 04/17/20 13:00 62-75-904/16/20 15:274751341 N-Nitroso-di-n-propylamine ND ug/kg 04/17/20 13:00 621-64-704/16/20 15:274751331 N-Nitrosodiphenylamine ND ug/kg 04/17/20 13:00 86-30-604/16/20 15:274751211 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/17/20 13:00 108-60-104/16/20 15:274751321 Pentachlorophenol ND ug/kg 04/17/20 13:00 87-86-504/16/20 15:279502171 Phenanthrene ND ug/kg 04/17/20 13:00 85-01-804/16/20 15:274751201 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Phenol ND ug/kg 04/17/20 13:00 108-95-204/16/20 15:274751131 Pyrene ND ug/kg 04/17/20 13:00 129-00-004/16/20 15:274751311 Pyridine ND ug/kg 04/17/20 13:00 110-86-104/16/20 15:274751201 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 13:00 120-82-104/16/20 15:274751091 2,4,5-Trichlorophenol ND ug/kg 04/17/20 13:00 95-95-404/16/20 15:274751231 2,4,6-Trichlorophenol ND ug/kg 04/17/20 13:00 88-06-204/16/20 15:274751191 Surrogates Nitrobenzene-d5 (S)61 %04/17/20 13:00 4165-60-004/16/20 15:2723-110 1 2-Fluorobiphenyl (S)52 %04/17/20 13:00 321-60-804/16/20 15:2730-110 1 Terphenyl-d14 (S)67 %04/17/20 13:00 1718-51-004/16/20 15:2728-110 1 Phenol-d6 (S)61 %04/17/20 13:00 13127-88-304/16/20 15:2722-110 1 2-Fluorophenol (S)60 %04/17/20 13:00 367-12-404/16/20 15:2713-110 1 2,4,6-Tribromophenol (S)61 %04/17/20 13:00 118-79-604/16/20 15:2727-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 63.4J ug/kg 04/17/20 13:19 67-64-104/17/20 10:1411110.5 1 Benzene ND ug/kg 04/17/20 13:19 71-43-204/17/20 10:145.6 1.0 1 Bromobenzene ND ug/kg 04/17/20 13:19 108-86-104/17/20 10:145.6 1.5 1 Bromochloromethane ND ug/kg 04/17/20 13:19 74-97-504/17/20 10:145.6 1.4 1 Bromodichloromethane ND ug/kg 04/17/20 13:19 75-27-404/17/20 10:145.6 1.1 1 Bromoform ND ug/kg 04/17/20 13:19 75-25-204/17/20 10:145.6 2.7 1 Bromomethane ND ug/kg 04/17/20 13:19 74-83-9 IH04/17/20 10:1411.1 2.6 1 2-Butanone (MEK)ND ug/kg 04/17/20 13:19 78-93-304/17/20 10:1411113.3 1 n-Butylbenzene ND ug/kg 04/17/20 13:19 104-51-804/17/20 10:145.6 3.1 1 sec-Butylbenzene ND ug/kg 04/17/20 13:19 135-98-804/17/20 10:145.6 2.4 1 tert-Butylbenzene ND ug/kg 04/17/20 13:19 98-06-604/17/20 10:145.6 1.9 1 Carbon tetrachloride ND ug/kg 04/17/20 13:19 56-23-504/17/20 10:145.6 1.1 1 Chlorobenzene ND ug/kg 04/17/20 13:19 108-90-704/17/20 10:145.6 1.1 1 Chloroethane ND ug/kg 04/17/20 13:19 75-00-304/17/20 10:1411.1 2.3 1 Chloroform ND ug/kg 04/17/20 13:19 67-66-304/17/20 10:145.6 1.2 1 Chloromethane ND ug/kg 04/17/20 13:19 74-87-304/17/20 10:1411.1 3.7 1 2-Chlorotoluene ND ug/kg 04/17/20 13:19 95-49-804/17/20 10:145.6 1.7 1 4-Chlorotoluene ND ug/kg 04/17/20 13:19 106-43-404/17/20 10:145.6 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/17/20 13:19 96-12-804/17/20 10:145.6 2.8 1 Dibromochloromethane ND ug/kg 04/17/20 13:19 124-48-104/17/20 10:145.6 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 04/17/20 13:19 106-93-404/17/20 10:145.6 1.2 1 Dibromomethane ND ug/kg 04/17/20 13:19 74-95-304/17/20 10:145.6 1.7 1 1,2-Dichlorobenzene ND ug/kg 04/17/20 13:19 95-50-104/17/20 10:145.6 2.0 1 1,3-Dichlorobenzene ND ug/kg 04/17/20 13:19 541-73-104/17/20 10:145.6 2.0 1 1,4-Dichlorobenzene ND ug/kg 04/17/20 13:19 106-46-704/17/20 10:145.6 1.9 1 Dichlorodifluoromethane ND ug/kg 04/17/20 13:19 75-71-804/17/20 10:1411.1 4.6 1 1,1-Dichloroethane ND ug/kg 04/17/20 13:19 75-34-304/17/20 10:145.6 0.82 1 1,2-Dichloroethane ND ug/kg 04/17/20 13:19 107-06-204/17/20 10:145.6 1.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics 1,1-Dichloroethene ND ug/kg 04/17/20 13:19 75-35-404/17/20 10:145.6 1.3 1 cis-1,2-Dichloroethene ND ug/kg 04/17/20 13:19 156-59-204/17/20 10:145.6 0.97 1 trans-1,2-Dichloroethene ND ug/kg 04/17/20 13:19 156-60-504/17/20 10:145.6 1.1 1 1,2-Dichloropropane ND ug/kg 04/17/20 13:19 78-87-504/17/20 10:145.6 2.1 1 1,3-Dichloropropane ND ug/kg 04/17/20 13:19 142-28-904/17/20 10:145.6 2.1 1 2,2-Dichloropropane ND ug/kg 04/17/20 13:19 594-20-704/17/20 10:145.6 0.55 1 1,1-Dichloropropene ND ug/kg 04/17/20 13:19 563-58-604/17/20 10:145.6 2.4 1 cis-1,3-Dichloropropene ND ug/kg 04/17/20 13:19 10061-01-504/17/20 10:145.6 2.5 1 trans-1,3-Dichloropropene ND ug/kg 04/17/20 13:19 10061-02-604/17/20 10:145.6 0.98 1 Diisopropyl ether ND ug/kg 04/17/20 13:19 108-20-304/17/20 10:145.6 3.2 1 Ethylbenzene ND ug/kg 04/17/20 13:19 100-41-404/17/20 10:145.6 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/17/20 13:19 87-68-304/17/20 10:145.6 2.8 1 2-Hexanone ND ug/kg 04/17/20 13:19 591-78-604/17/20 10:1455.7 5.8 1 Isopropylbenzene (Cumene)ND ug/kg 04/17/20 13:19 98-82-804/17/20 10:145.6 1.6 1 p-Isopropyltoluene ND ug/kg 04/17/20 13:19 99-87-604/17/20 10:145.6 2.7 1 Methylene Chloride ND ug/kg 04/17/20 13:19 75-09-204/17/20 10:1422.3 6.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/17/20 13:19 108-10-104/17/20 10:1455.7 4.2 1 Methyl-tert-butyl ether ND ug/kg 04/17/20 13:19 1634-04-404/17/20 10:145.6 3.2 1 Naphthalene ND ug/kg 04/17/20 13:19 91-20-304/17/20 10:145.6 4.7 1 n-Propylbenzene ND ug/kg 04/17/20 13:19 103-65-104/17/20 10:145.6 1.9 1 Styrene ND ug/kg 04/17/20 13:19 100-42-504/17/20 10:145.6 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/17/20 13:19 630-20-604/17/20 10:145.6 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/17/20 13:19 79-34-504/17/20 10:145.6 1.9 1 Tetrachloroethene ND ug/kg 04/17/20 13:19 127-18-404/17/20 10:145.6 1.8 1 Toluene ND ug/kg 04/17/20 13:19 108-88-304/17/20 10:145.6 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 04/17/20 13:19 87-61-604/17/20 10:145.6 4.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/17/20 13:19 120-82-104/17/20 10:145.6 3.0 1 1,1,1-Trichloroethane ND ug/kg 04/17/20 13:19 71-55-604/17/20 10:145.6 0.97 1 1,1,2-Trichloroethane ND ug/kg 04/17/20 13:19 79-00-504/17/20 10:145.6 1.3 1 Trichloroethene ND ug/kg 04/17/20 13:19 79-01-604/17/20 10:145.6 1.4 1 Trichlorofluoromethane ND ug/kg 04/17/20 13:19 75-69-404/17/20 10:145.6 1.3 1 1,2,3-Trichloropropane ND ug/kg 04/17/20 13:19 96-18-404/17/20 10:145.6 1.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/17/20 13:19 95-63-604/17/20 10:145.6 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 04/17/20 13:19 108-67-804/17/20 10:145.6 1.9 1 Vinyl acetate ND ug/kg 04/17/20 13:19 108-05-404/17/20 10:1455.7 18.2 1 Vinyl chloride ND ug/kg 04/17/20 13:19 75-01-404/17/20 10:1411.1 2.1 1 Xylene (Total)ND ug/kg 04/17/20 13:19 1330-20-704/17/20 10:1411.1 3.9 1 m&p-Xylene ND ug/kg 04/17/20 13:19 179601-23-104/17/20 10:1411.1 2.6 1 o-Xylene ND ug/kg 04/17/20 13:19 95-47-604/17/20 10:145.6 1.3 1 Surrogates Toluene-d8 (S)103 %04/17/20 13:19 2037-26-504/17/20 10:1470-130 1 4-Bromofluorobenzene (S)94 %04/17/20 13:19 460-00-404/17/20 10:1470-130 1 1,2-Dichloroethane-d4 (S)100 %04/17/20 13:19 17060-07-004/17/20 10:1470-132 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 50 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Sample:N WALL Lab ID:92473782004 Collected:04/14/20 09:50 Received:04/15/20 10:10 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.QualMDLLimit Report Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 31.0 %04/16/20 14:410.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 62.7 %04/28/20 11:3504/28/20 11:261 Total Solids 69.5 %04/20/20 07:5504/20/20 07:491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 1462690 MADEPV MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3519880-3 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Aliphatic (C05-C08)mg/kg ND 5.00 04/18/20 12:291.67 Aliphatic (C09-C12)mg/kg ND 5.00 04/18/20 12:291.67 Aromatic (C09-C10),Unadjusted mg/kg ND 5.00 04/18/20 12:291.67 2,5-Dibromotoluene (FID)%93.4 70.0-130 04/18/20 12:29 2,5-Dibromotoluene (PID)%96.3 70.0-130 04/18/20 12:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3519880-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3519880-2 Aliphatic (C05-C08)mg/kg 63.960.0 107 70.0-13010563.3 0.943 25 Aliphatic (C09-C12)mg/kg 78.970.0 113 70.0-13011278.3 0.763 25 Aromatic (C09-C10),Unadjusted mg/kg 11.610.0 116 70.0-13011511.5 0.866 25 2,5-Dibromotoluene (FID)%102 70.0-130104 2,5-Dibromotoluene (PID)%106 70.0-130108 Parameter Units MS Result % Rec Limits Qual% RecConc. R3519880-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92473782001 R3519880-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Aliphatic (C05-C08)mg/kg 51.9 85.7 70.0-130102 17.5 2551.9ND 44.5 53.0 Aliphatic (C09-C12)mg/kg 60.6 95.5 70.0-130112 15.3 2560.63.68 61.5 71.7 Aromatic (C09- C10),Unadjusted mg/kg MH8.65 121 70.0-130136 11.6 258.65ND 10.5 11.8 2,5-Dibromotoluene (FID)%104 70.0-130101 2,5-Dibromotoluene (PID)%108 70.0-130104 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 1466045 3050B EPA 6010D Metals (ICP) 6010D Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3521852-1 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Chromium mg/kg ND 1.00 04/25/20 13:190.500 Lead mg/kg ND 0.500 04/25/20 13:190.250 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3521852-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium mg/kg 98.6100 98.6 80.0-120 Lead mg/kg 102100 102 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3521852-5MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1211713-02 R3521852-6 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium mg/kg ML10084.8 75.0-12565.9 19.8 2010019.7 104 85.6 Lead mg/kg ML,R110093.0 75.0-12573.7 21.0 201008.59 102 82.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536822 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2863265 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 04/17/20 10:301.2 1,1,1-Trichloroethane ug/kg ND 5.0 04/17/20 10:300.87 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 04/17/20 10:301.7 1,1,2-Trichloroethane ug/kg ND 5.0 04/17/20 10:301.1 1,1-Dichloroethane ug/kg ND 5.0 04/17/20 10:300.74 1,1-Dichloroethene ug/kg ND 5.0 04/17/20 10:301.2 1,1-Dichloropropene ug/kg ND 5.0 04/17/20 10:302.1 1,2,3-Trichlorobenzene ug/kg ND 5.0 04/17/20 10:303.6 1,2,3-Trichloropropane ug/kg ND 5.0 04/17/20 10:301.7 1,2,4-Trichlorobenzene ug/kg ND 5.0 04/17/20 10:302.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 04/17/20 10:302.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 04/17/20 10:302.5 1,2-Dibromoethane (EDB)ug/kg ND 5.0 04/17/20 10:301.1 1,2-Dichlorobenzene ug/kg ND 5.0 04/17/20 10:301.8 1,2-Dichloroethane ug/kg ND 5.0 04/17/20 10:301.0 1,2-Dichloropropane ug/kg ND 5.0 04/17/20 10:301.9 1,3,5-Trimethylbenzene ug/kg ND 5.0 04/17/20 10:301.7 1,3-Dichlorobenzene ug/kg ND 5.0 04/17/20 10:301.8 1,3-Dichloropropane ug/kg ND 5.0 04/17/20 10:301.9 1,4-Dichlorobenzene ug/kg ND 5.0 04/17/20 10:301.7 2,2-Dichloropropane ug/kg ND 5.0 04/17/20 10:300.49 2-Butanone (MEK)ug/kg ND 100 04/17/20 10:3011.9 2-Chlorotoluene ug/kg ND 5.0 04/17/20 10:301.5 2-Hexanone ug/kg ND 50.0 04/17/20 10:305.2 4-Chlorotoluene ug/kg ND 5.0 04/17/20 10:301.5 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 04/17/20 10:303.7 Acetone ug/kg ND 100 04/17/20 10:309.4 Benzene ug/kg ND 5.0 04/17/20 10:300.90 Bromobenzene ug/kg ND 5.0 04/17/20 10:301.4 Bromochloromethane ug/kg ND 5.0 04/17/20 10:301.2 Bromodichloromethane ug/kg ND 5.0 04/17/20 10:300.98 Bromoform ug/kg ND 5.0 04/17/20 10:302.4 Bromomethane ug/kg ND 10.0 IH04/17/20 10:302.4 Carbon tetrachloride ug/kg ND 5.0 04/17/20 10:300.96 Chlorobenzene ug/kg ND 5.0 04/17/20 10:300.97 Chloroethane ug/kg ND 10.0 04/17/20 10:302.1 Chloroform ug/kg ND 5.0 04/17/20 10:301.1 Chloromethane ug/kg ND 10.0 04/17/20 10:303.3 cis-1,2-Dichloroethene ug/kg ND 5.0 04/17/20 10:300.87 cis-1,3-Dichloropropene ug/kg ND 5.0 04/17/20 10:302.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2863265 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg ND 5.0 04/17/20 10:302.5 Dibromomethane ug/kg ND 5.0 04/17/20 10:301.5 Dichlorodifluoromethane ug/kg ND 10.0 04/17/20 10:304.1 Diisopropyl ether ug/kg ND 5.0 04/17/20 10:302.9 Ethylbenzene ug/kg ND 5.0 04/17/20 10:301.1 Hexachloro-1,3-butadiene ug/kg ND 5.0 04/17/20 10:302.5 Isopropylbenzene (Cumene)ug/kg ND 5.0 04/17/20 10:301.4 m&p-Xylene ug/kg ND 10.0 04/17/20 10:302.4 Methyl-tert-butyl ether ug/kg ND 5.0 04/17/20 10:302.9 Methylene Chloride ug/kg ND 20.0 04/17/20 10:305.9 n-Butylbenzene ug/kg ND 5.0 04/17/20 10:302.8 n-Propylbenzene ug/kg ND 5.0 04/17/20 10:301.7 Naphthalene ug/kg ND 5.0 04/17/20 10:304.2 o-Xylene ug/kg ND 5.0 04/17/20 10:301.2 p-Isopropyltoluene ug/kg ND 5.0 04/17/20 10:302.4 sec-Butylbenzene ug/kg ND 5.0 04/17/20 10:302.1 Styrene ug/kg ND 5.0 04/17/20 10:301.5 tert-Butylbenzene ug/kg ND 5.0 04/17/20 10:301.7 Tetrachloroethene ug/kg ND 5.0 04/17/20 10:301.6 Toluene ug/kg ND 5.0 04/17/20 10:301.6 trans-1,2-Dichloroethene ug/kg ND 5.0 04/17/20 10:300.98 trans-1,3-Dichloropropene ug/kg ND 5.0 04/17/20 10:300.88 Trichloroethene ug/kg ND 5.0 04/17/20 10:301.3 Trichlorofluoromethane ug/kg ND 5.0 04/17/20 10:301.2 Vinyl acetate ug/kg ND 50.0 04/17/20 10:3016.3 Vinyl chloride ug/kg ND 10.0 04/17/20 10:301.9 Xylene (Total)ug/kg ND 10.0 04/17/20 10:303.5 1,2-Dichloroethane-d4 (S)%96 70-132 04/17/20 10:30 4-Bromofluorobenzene (S)%93 70-130 04/17/20 10:30 Toluene-d8 (S)%101 70-130 04/17/20 10:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2863266LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 51.050 102 70-130 1,1,1-Trichloroethane ug/kg 46.450 93 70-130 1,1,2,2-Tetrachloroethane ug/kg 47.550 95 55-130 1,1,2-Trichloroethane ug/kg 51.550 103 70-130 1,1-Dichloroethane ug/kg 47.350 95 68-130 1,1-Dichloroethene ug/kg 49.850 100 70-130 1,1-Dichloropropene ug/kg 47.450 95 70-130 1,2,3-Trichlorobenzene ug/kg 56.950 114 70-130 1,2,3-Trichloropropane ug/kg 49.550 99 70-130 1,2,4-Trichlorobenzene ug/kg 55.750 111 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2863266LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 49.150 98 69-130 1,2-Dibromo-3-chloropropane ug/kg 66.350 133 57-141 1,2-Dibromoethane (EDB)ug/kg 50.550 101 70-130 1,2-Dichlorobenzene ug/kg 51.450 103 70-130 1,2-Dichloroethane ug/kg 48.350 97 70-130 1,2-Dichloropropane ug/kg 52.550 105 70-130 1,3,5-Trimethylbenzene ug/kg 48.750 97 70-130 1,3-Dichlorobenzene ug/kg 50.250 100 70-130 1,3-Dichloropropane ug/kg 47.150 94 70-130 1,4-Dichlorobenzene ug/kg 50.150 100 70-130 2,2-Dichloropropane ug/kg 45.550 91 70-130 2-Butanone (MEK)ug/kg 126100 126 60-130 2-Chlorotoluene ug/kg 49.550 99 70-130 2-Hexanone ug/kg 118100 118 70-132 4-Chlorotoluene ug/kg 48.550 97 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 116100 116 69-130 Acetone ug/kg 129100 129 49-148 Benzene ug/kg 49.250 98 70-130 Bromobenzene ug/kg 55.350 111 70-130 Bromochloromethane ug/kg 51.550 103 70-130 Bromodichloromethane ug/kg 50.650 101 70-130 Bromoform ug/kg 52.350 105 68-136 Bromomethane ug/kg 69.4 IH5013960-140 Carbon tetrachloride ug/kg 54.550 109 70-130 Chlorobenzene ug/kg 47.650 95 70-130 Chloroethane ug/kg 54.450 109 51-147 Chloroform ug/kg 46.750 93 70-130 Chloromethane ug/kg 44.150 88 48-130 cis-1,2-Dichloroethene ug/kg 48.350 97 70-130 cis-1,3-Dichloropropene ug/kg 48.950 98 70-130 Dibromochloromethane ug/kg 52.450 105 70-130 Dibromomethane ug/kg 51.650 103 70-130 Dichlorodifluoromethane ug/kg 44.850 90 49-130 Diisopropyl ether ug/kg 48.250 96 66-130 Ethylbenzene ug/kg 45.050 90 70-130 Hexachloro-1,3-butadiene ug/kg 53.850 108 70-130 Isopropylbenzene (Cumene)ug/kg 46.250 92 70-130 m&p-Xylene ug/kg 91.1100 91 70-130 Methyl-tert-butyl ether ug/kg 46.950 94 70-130 Methylene Chloride ug/kg 50.450 101 50-137 n-Butylbenzene ug/kg 48.750 97 70-130 n-Propylbenzene ug/kg 47.250 94 70-130 Naphthalene ug/kg 58.650 117 70-131 o-Xylene ug/kg 45.750 91 70-130 p-Isopropyltoluene ug/kg 51.050 102 70-130 sec-Butylbenzene ug/kg 48.150 96 70-130 Styrene ug/kg 47.550 95 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2863266LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 44.450 89 69-130 Tetrachloroethene ug/kg 44.750 89 56-130 Toluene ug/kg 47.050 94 70-130 trans-1,2-Dichloroethene ug/kg 49.550 99 70-130 trans-1,3-Dichloropropene ug/kg 49.650 99 70-130 Trichloroethene ug/kg 54.550 109 70-141 Trichlorofluoromethane ug/kg 48.250 96 67-130 Vinyl acetate ug/kg 108100 108 10-136 Vinyl chloride ug/kg 51.950 104 67-130 Xylene (Total)ug/kg 137150 91 70-130 1,2-Dichloroethane-d4 (S)%99 70-132 4-Bromofluorobenzene (S)%91 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2863268MATRIX SPIKE SAMPLE: MSSpike Result 92473782002 1,1,1,2-Tetrachloroethane ug/kg 18.622 85 52-133ND 1,1,1-Trichloroethane ug/kg 20.222 92 49-137ND 1,1,2,2-Tetrachloroethane ug/kg 16.622 76 39-150ND 1,1,2-Trichloroethane ug/kg 18.022 82 48-140ND 1,1-Dichloroethane ug/kg 19.622 89 46-135ND 1,1-Dichloroethene ug/kg 22.222 102 38-149ND 1,1-Dichloropropene ug/kg 19.822 90 41-140ND 1,2,3-Trichlorobenzene ug/kg 17.622 80 10-158ND 1,2,3-Trichloropropane ug/kg 15.722 72 33-157ND 1,2,4-Trichlorobenzene ug/kg 17.322 79 10-155ND 1,2,4-Trimethylbenzene ug/kg 20.522 93 24-154ND 1,2-Dibromo-3-chloropropane ug/kg 19.5 v1228933-158ND 1,2-Dibromoethane (EDB)ug/kg 17.222 78 40-136ND 1,2-Dichlorobenzene ug/kg 19.022 87 27-146ND 1,2-Dichloroethane ug/kg 17.222 78 49-140ND 1,2-Dichloropropane ug/kg 20.022 92 44-143ND 1,3,5-Trimethylbenzene ug/kg 20.722 95 40-144ND 1,3-Dichlorobenzene ug/kg 19.222 88 33-140ND 1,3-Dichloropropane ug/kg 16.822 77 47-147ND 1,4-Dichlorobenzene ug/kg 18.722 85 35-139ND 2,2-Dichloropropane ug/kg 18.722 85 41-140ND 2-Butanone (MEK)ug/kg 35.3J43.8 71 10-181ND 2-Chlorotoluene ug/kg 19.122 87 38-147ND 2-Hexanone ug/kg 31.2J43.8 71 18-169ND 4-Chlorotoluene ug/kg 19.222 87 36-145ND 4-Methyl-2-pentanone (MIBK)ug/kg 35.2J43.8 80 16-175ND Acetone ug/kg 96.4J43.8 76 10-20063.0J Benzene ug/kg 19.922 91 46-136ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2863268MATRIX SPIKE SAMPLE: MSSpike Result 92473782002 Bromobenzene ug/kg 20.822 95 38-149ND Bromochloromethane ug/kg 18.922 86 44-142ND Bromodichloromethane ug/kg 18.922 87 41-140ND Bromoform ug/kg 16.922 77 34-145ND Bromomethane ug/kg 28.4 IH2212914-162ND Carbon tetrachloride ug/kg 23.622 108 44-141ND Chlorobenzene ug/kg 19.422 88 39-141ND Chloroethane ug/kg 26.622 121 10-182ND Chloroform ug/kg 18.522 84 45-140ND Chloromethane ug/kg 18.822 86 19-149ND cis-1,2-Dichloroethene ug/kg 19.122 87 38-150ND cis-1,3-Dichloropropene ug/kg 17.422 79 30-144ND Dibromochloromethane ug/kg 17.722 81 36-145ND Dibromomethane ug/kg 18.222 83 41-145ND Dichlorodifluoromethane ug/kg 20.6 v3229416-146ND Diisopropyl ether ug/kg 18.022 82 41-143ND Ethylbenzene ug/kg 19.322 88 35-144ND Hexachloro-1,3-butadiene ug/kg 22.022 100 10-160ND Isopropylbenzene (Cumene)ug/kg 20.022 91 30-152ND m&p-Xylene ug/kg 38.743.8 88 33-145ND Methyl-tert-butyl ether ug/kg 15.022 68 49-140ND Methylene Chloride ug/kg 23.6 v12210810-174ND n-Butylbenzene ug/kg 19.622 89 10-160ND n-Propylbenzene ug/kg 20.522 93 24-159ND Naphthalene ug/kg 17.722 81 10-171ND o-Xylene ug/kg 18.622 85 31-150ND p-Isopropyltoluene ug/kg 21.522 98 21-154ND sec-Butylbenzene ug/kg 20.722 94 19-159ND Styrene ug/kg 18.022 82 15-152ND tert-Butylbenzene ug/kg 19.322 88 31-141ND Tetrachloroethene ug/kg 18.822 86 19-141ND Toluene ug/kg 20.022 91 31-146ND trans-1,2-Dichloroethene ug/kg 20.222 92 28-157ND trans-1,3-Dichloropropene ug/kg 16.422 75 25-146ND Trichloroethene ug/kg 22.122 101 34-149ND Trichlorofluoromethane ug/kg 23.322 106 10-167ND Vinyl acetate ug/kg ND43.8 35 10-200ND Vinyl chloride ug/kg 22.7 v32210436-155ND Xylene (Total)ug/kg 57.365.8 87 29-148ND 1,2-Dichloroethane-d4 (S)%93 70-132 4-Bromofluorobenzene (S)%92 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2863267SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND v130ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg ND 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg 13.6J 30ND Acetone ug/kg 15.9J 30ND Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND IH30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND v230ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2863267SAMPLE DUPLICATE: m&p-Xylene ug/kg ND 30ND Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND v130ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND v230ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%9598 4-Bromofluorobenzene (S)%110106 Toluene-d8 (S)%105101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536636 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2862449 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 328 04/17/20 08:2275.1 1,2-Dichlorobenzene ug/kg ND 328 04/17/20 08:2270.9 1,3-Dichlorobenzene ug/kg ND 328 04/17/20 08:2273.8 1,4-Dichlorobenzene ug/kg ND 328 04/17/20 08:2272.1 1-Methylnaphthalene ug/kg ND 328 04/17/20 08:2287.3 2,2'-Oxybis(1-chloropropane)ug/kg ND 328 04/17/20 08:2291.1 2,4,5-Trichlorophenol ug/kg ND 328 04/17/20 08:2285.1 2,4,6-Trichlorophenol ug/kg ND 328 04/17/20 08:2282.4 2,4-Dichlorophenol ug/kg ND 328 04/17/20 08:22108 2,4-Dimethylphenol ug/kg ND 328 04/17/20 08:2281.7 2,4-Dinitrophenol ug/kg ND 1640 04/17/20 08:221050 2,4-Dinitrotoluene ug/kg ND 328 04/17/20 08:2286.8 2,6-Dinitrotoluene ug/kg ND 328 04/17/20 08:2285.7 2-Chloronaphthalene ug/kg ND 328 04/17/20 08:2273.0 2-Chlorophenol ug/kg ND 328 04/17/20 08:2276.3 2-Methylnaphthalene ug/kg ND 328 04/17/20 08:2283.4 2-Methylphenol(o-Cresol)ug/kg ND 328 04/17/20 08:2272.6 2-Nitroaniline ug/kg ND 1640 04/17/20 08:22165 2-Nitrophenol ug/kg ND 328 04/17/20 08:22101 3&4-Methylphenol(m&p Cresol)ug/kg ND 328 04/17/20 08:2282.5 3,3'-Dichlorobenzidine ug/kg ND 656 04/17/20 08:22228 3-Nitroaniline ug/kg ND 1640 04/17/20 08:22174 4,6-Dinitro-2-methylphenol ug/kg ND 656 04/17/20 08:22528 4-Bromophenylphenyl ether ug/kg ND 328 04/17/20 08:2286.0 4-Chloro-3-methylphenol ug/kg ND 656 04/17/20 08:22200 4-Chloroaniline ug/kg ND 656 04/17/20 08:22201 4-Chlorophenylphenyl ether ug/kg ND 328 04/17/20 08:2285.1 4-Nitroaniline ug/kg ND 656 04/17/20 08:22162 4-Nitrophenol ug/kg ND 1640 04/17/20 08:22523 Acenaphthene ug/kg ND 328 04/17/20 08:2284.3 Acenaphthylene ug/kg ND 328 04/17/20 08:2277.6 Aniline ug/kg ND 328 04/17/20 08:2273.6 Anthracene ug/kg ND 328 04/17/20 08:2285.0 Benzo(a)anthracene ug/kg ND 328 04/17/20 08:22104 Benzo(a)pyrene ug/kg ND 328 04/17/20 08:22142 Benzo(b)fluoranthene ug/kg ND 328 04/17/20 08:22132 Benzo(g,h,i)perylene ug/kg ND 328 04/17/20 08:22128 Benzo(k)fluoranthene ug/kg ND 328 04/17/20 08:22138 Benzoic Acid ug/kg ND 1640 04/17/20 08:22354 Benzyl alcohol ug/kg ND 656 04/17/20 08:22174 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2862449 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL bis(2-Chloroethoxy)methane ug/kg ND 328 04/17/20 08:2287.5 bis(2-Chloroethyl) ether ug/kg ND 328 04/17/20 08:2269.6 bis(2-Ethylhexyl)phthalate ug/kg ND 328 04/17/20 08:22107 Butylbenzylphthalate ug/kg ND 328 04/17/20 08:2287.3 Chrysene ug/kg ND 328 04/17/20 08:2295.2 Di-n-butylphthalate ug/kg ND 328 04/17/20 08:2280.9 Di-n-octylphthalate ug/kg ND 328 04/17/20 08:22187 Dibenz(a,h)anthracene ug/kg ND 328 04/17/20 08:22131 Dibenzofuran ug/kg ND 328 04/17/20 08:2282.0 Diethylphthalate ug/kg ND 328 04/17/20 08:2271.1 Dimethylphthalate ug/kg ND 328 04/17/20 08:2274.1 Fluoranthene ug/kg ND 328 04/17/20 08:2299.0 Fluorene ug/kg ND 328 04/17/20 08:2287.7 Hexachloro-1,3-butadiene ug/kg ND 328 04/17/20 08:2279.7 Hexachlorobenzene ug/kg ND 328 04/17/20 08:2283.2 Hexachlorocyclopentadiene ug/kg ND 328 04/17/20 08:22131 Hexachloroethane ug/kg ND 328 04/17/20 08:2274.7 Indeno(1,2,3-cd)pyrene ug/kg ND 328 04/17/20 08:22150 Isophorone ug/kg ND 328 04/17/20 08:2271.2 N-Nitroso-di-n-propylamine ug/kg ND 328 04/17/20 08:2291.8 N-Nitrosodimethylamine ug/kg ND 328 04/17/20 08:2292.2 N-Nitrosodiphenylamine ug/kg ND 328 04/17/20 08:2283.6 Naphthalene ug/kg ND 328 04/17/20 08:2278.5 Nitrobenzene ug/kg ND 328 04/17/20 08:2278.3 Pentachlorophenol ug/kg ND 656 04/17/20 08:22150 Phenanthrene ug/kg ND 328 04/17/20 08:2282.5 Phenol ug/kg ND 328 04/17/20 08:2278.3 Pyrene ug/kg ND 328 04/17/20 08:2290.2 Pyridine ug/kg ND 328 04/17/20 08:2282.9 2,4,6-Tribromophenol (S)%69 27-110 04/17/20 08:22 2-Fluorobiphenyl (S)%70 30-110 04/17/20 08:22 2-Fluorophenol (S)%67 13-110 04/17/20 08:22 Nitrobenzene-d5 (S)%69 23-110 04/17/20 08:22 Phenol-d6 (S)%67 22-110 04/17/20 08:22 Terphenyl-d14 (S)%87 28-110 04/17/20 08:22 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2862450LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 14701690 87 52-130 1,2-Dichlorobenzene ug/kg 14301690 84 51-130 1,3-Dichlorobenzene ug/kg 14401690 85 50-130 1,4-Dichlorobenzene ug/kg 15201690 89 49-130 1-Methylnaphthalene ug/kg 14001690 83 55-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2862450LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 13801690 81 30-130 2,4,5-Trichlorophenol ug/kg 16101690 95 55-130 2,4,6-Trichlorophenol ug/kg 15601690 92 57-130 2,4-Dichlorophenol ug/kg 15101690 89 56-130 2,4-Dimethylphenol ug/kg 14801690 87 51-130 2,4-Dinitrophenol ug/kg 74508470 88 27-133 2,4-Dinitrotoluene ug/kg 15701690 92 61-130 2,6-Dinitrotoluene ug/kg 16301690 96 60-130 2-Chloronaphthalene ug/kg 15901690 94 52-130 2-Chlorophenol ug/kg 14701690 87 54-130 2-Methylnaphthalene ug/kg 14601690 86 54-130 2-Methylphenol(o-Cresol)ug/kg 14501690 86 51-130 2-Nitroaniline ug/kg 30103390 89 51-130 2-Nitrophenol ug/kg 14501690 85 49-130 3&4-Methylphenol(m&p Cresol)ug/kg 14601690 86 11-163 3,3'-Dichlorobenzidine ug/kg 27903390 82 10-132 3-Nitroaniline ug/kg 27303390 81 55-130 4,6-Dinitro-2-methylphenol ug/kg 32103390 95 47-142 4-Bromophenylphenyl ether ug/kg 16201690 95 59-130 4-Chloro-3-methylphenol ug/kg 29303390 87 55-130 4-Chloroaniline ug/kg 29003390 85 54-130 4-Chlorophenylphenyl ether ug/kg 15201690 89 58-130 4-Nitroaniline ug/kg 28403390 84 54-130 4-Nitrophenol ug/kg 75508470 89 48-130 Acenaphthene ug/kg 15701690 92 60-130 Acenaphthylene ug/kg 16101690 95 60-130 Aniline ug/kg 13801690 81 43-130 Anthracene ug/kg 16101690 95 63-130 Benzo(a)anthracene ug/kg 16301690 96 59-130 Benzo(a)pyrene ug/kg 16401690 97 57-130 Benzo(b)fluoranthene ug/kg 16001690 94 54-130 Benzo(g,h,i)perylene ug/kg 18701690 111 59-130 Benzo(k)fluoranthene ug/kg 16701690 98 54-130 Benzoic Acid ug/kg 64608470 76 19-130 Benzyl alcohol ug/kg 28703390 85 50-130 bis(2-Chloroethoxy)methane ug/kg 14001690 83 54-130 bis(2-Chloroethyl) ether ug/kg 13901690 82 48-130 bis(2-Ethylhexyl)phthalate ug/kg 18501690 109 45-134 Butylbenzylphthalate ug/kg 18501690 109 46-138 Chrysene ug/kg 16301690 96 58-130 Di-n-butylphthalate ug/kg 16201690 96 60-130 Di-n-octylphthalate ug/kg 17301690 102 53-130 Dibenz(a,h)anthracene ug/kg 18501690 109 59-130 Dibenzofuran ug/kg 15501690 91 60-130 Diethylphthalate ug/kg 16201690 95 60-130 Dimethylphthalate ug/kg 16001690 95 60-130 Fluoranthene ug/kg 14901690 88 65-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2862450LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 15401690 91 63-130 Hexachloro-1,3-butadiene ug/kg 14501690 86 46-130 Hexachlorobenzene ug/kg 16501690 97 58-130 Hexachlorocyclopentadiene ug/kg 14101690 83 23-130 Hexachloroethane ug/kg 14101690 83 47-130 Indeno(1,2,3-cd)pyrene ug/kg 17901690 105 60-130 Isophorone ug/kg 14501690 85 49-130 N-Nitroso-di-n-propylamine ug/kg 14401690 85 47-130 N-Nitrosodimethylamine ug/kg 14601690 86 45-130 N-Nitrosodiphenylamine ug/kg 17001690 100 59-130 Naphthalene ug/kg 14601690 86 55-130 Nitrobenzene ug/kg 14801690 87 49-130 Pentachlorophenol ug/kg 32203390 95 10-132 Phenanthrene ug/kg 16401690 97 62-130 Phenol ug/kg 14801690 87 46-130 Pyrene ug/kg 19401690 114 53-130 Pyridine ug/kg 12301690 73 37-130 2,4,6-Tribromophenol (S)%90 27-110 2-Fluorobiphenyl (S)%82 30-110 2-Fluorophenol (S)%80 13-110 Nitrobenzene-d5 (S)%76 23-110 Phenol-d6 (S)%80 22-110 Terphenyl-d14 (S)%99 28-110 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2862451MATRIX SPIKE SAMPLE: MSSpike Result 92473346014 1,2,4-Trichlorobenzene ug/kg 14901930 77 18-130ND 1,2-Dichlorobenzene ug/kg 15101930 78 14-130ND 1,3-Dichlorobenzene ug/kg 15101930 78 12-130ND 1,4-Dichlorobenzene ug/kg 15801930 82 10-130ND 1-Methylnaphthalene ug/kg 14401930 74 12-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 14801930 77 10-130ND 2,4,5-Trichlorophenol ug/kg 17601930 91 13-130ND 2,4,6-Trichlorophenol ug/kg 16901930 88 17-130ND 2,4-Dichlorophenol ug/kg 16701930 86 10-130ND 2,4-Dimethylphenol ug/kg 15501930 80 10-130ND 2,4-Dinitrophenol ug/kg 86609670 90 10-130ND 2,4-Dinitrotoluene ug/kg 17101930 89 24-130ND 2,6-Dinitrotoluene ug/kg 17401930 90 23-130ND 2-Chloronaphthalene ug/kg 15601930 81 19-130ND 2-Chlorophenol ug/kg 15901930 82 10-130ND 2-Methylnaphthalene ug/kg 15001930 77 18-130ND 2-Methylphenol(o-Cresol)ug/kg 16001930 83 10-130ND 2-Nitroaniline ug/kg 32703860 84 17-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2862451MATRIX SPIKE SAMPLE: MSSpike Result 92473346014 2-Nitrophenol ug/kg 15701930 81 10-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 16301930 84 10-130ND 3,3'-Dichlorobenzidine ug/kg 2710 IS38607010-130ND 3-Nitroaniline ug/kg 30203860 78 24-130ND 4,6-Dinitro-2-methylphenol ug/kg 36503860 94 10-152ND 4-Bromophenylphenyl ether ug/kg 15701930 81 29-130ND 4-Chloro-3-methylphenol ug/kg 33703860 87 17-130ND 4-Chloroaniline ug/kg 31003860 80 14-130ND 4-Chlorophenylphenyl ether ug/kg 15001930 78 25-130ND 4-Nitroaniline ug/kg 31003860 80 22-130ND 4-Nitrophenol ug/kg 82209670 85 10-130ND Acenaphthene ug/kg 15401930 80 20-130ND Acenaphthylene ug/kg 15701930 81 25-130ND Aniline ug/kg 13001930 67 10-130ND Anthracene ug/kg 15701930 81 29-130ND Benzo(a)anthracene ug/kg 1530 IS19307919-130ND Benzo(a)pyrene ug/kg 14701930 76 12-130ND Benzo(b)fluoranthene ug/kg 14201930 73 14-130ND Benzo(g,h,i)perylene ug/kg 15401930 79 10-130ND Benzo(k)fluoranthene ug/kg 15301930 79 14-130ND Benzoic Acid ug/kg 79909670 83 10-130ND Benzyl alcohol ug/kg 32003860 83 13-130ND bis(2-Chloroethoxy)methane ug/kg 15201930 78 16-130ND bis(2-Chloroethyl) ether ug/kg 15201930 78 11-130ND bis(2-Ethylhexyl)phthalate ug/kg 1870 IS19309721-130ND Butylbenzylphthalate ug/kg 1920 IS19309923-130ND Chrysene ug/kg 1580 IS19308222-130ND Di-n-butylphthalate ug/kg 15301930 79 30-130ND Di-n-octylphthalate ug/kg 1570 IS19308123-142ND Dibenz(a,h)anthracene ug/kg 16001930 83 10-130ND Dibenzofuran ug/kg 15401930 80 24-130ND Diethylphthalate ug/kg 16801930 87 26-130ND Dimethylphthalate ug/kg 17201930 89 22-130ND Fluoranthene ug/kg 13301930 69 33-130ND Fluorene ug/kg 15501930 80 22-130ND Hexachloro-1,3-butadiene ug/kg 13601930 70 13-130ND Hexachlorobenzene ug/kg 15501930 80 29-130ND Hexachlorocyclopentadiene ug/kg 12601930 65 10-130ND Hexachloroethane ug/kg 14501930 75 10-130ND Indeno(1,2,3-cd)pyrene ug/kg 15201930 79 10-130ND Isophorone ug/kg 15901930 82 13-130ND N-Nitroso-di-n-propylamine ug/kg 15801930 82 12-130ND N-Nitrosodimethylamine ug/kg 13401930 69 11-130ND N-Nitrosodiphenylamine ug/kg 17401930 90 15-130ND Naphthalene ug/kg 15301930 79 15-130ND Nitrobenzene ug/kg 15801930 82 12-130ND Pentachlorophenol ug/kg 34003860 88 10-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2862451MATRIX SPIKE SAMPLE: MSSpike Result 92473346014 Phenanthrene ug/kg 15801930 82 27-130ND Phenol ug/kg 15801930 82 10-130ND Pyrene ug/kg 2010 IS193010419-130ND Pyridine ug/kg 11101930 57 10-130ND 2,4,6-Tribromophenol (S)%82 27-110 2-Fluorobiphenyl (S)%66 30-110 2-Fluorophenol (S)%72 13-110 Nitrobenzene-d5 (S)%73 23-110 Phenol-d6 (S)%75 22-110 Terphenyl-d14 (S)%89 28-110 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2862452SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 1-Methylnaphthalene ug/kg ND 30ND 2,2'-Oxybis(1-chloropropane)ug/kg ND 30ND 2,4,5-Trichlorophenol ug/kg ND 30ND 2,4,6-Trichlorophenol ug/kg ND 30ND 2,4-Dichlorophenol ug/kg ND 30ND 2,4-Dimethylphenol ug/kg ND 30ND 2,4-Dinitrophenol ug/kg ND 30ND 2,4-Dinitrotoluene ug/kg ND 30ND 2,6-Dinitrotoluene ug/kg ND 30ND 2-Chloronaphthalene ug/kg ND 30ND 2-Chlorophenol ug/kg ND 30ND 2-Methylnaphthalene ug/kg ND 30ND 2-Methylphenol(o-Cresol)ug/kg ND 30ND 2-Nitroaniline ug/kg ND 30ND 2-Nitrophenol ug/kg ND 30ND 3&4-Methylphenol(m&p Cresol)ug/kg ND 30ND 3,3'-Dichlorobenzidine ug/kg ND 30ND 3-Nitroaniline ug/kg ND 30ND 4,6-Dinitro-2-methylphenol ug/kg ND 30ND 4-Bromophenylphenyl ether ug/kg ND 30ND 4-Chloro-3-methylphenol ug/kg ND 30ND 4-Chloroaniline ug/kg ND 30ND 4-Chlorophenylphenyl ether ug/kg ND 30ND 4-Nitroaniline ug/kg ND 30ND 4-Nitrophenol ug/kg ND 30ND Acenaphthene ug/kg ND 30ND Acenaphthylene ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782001 2862452SAMPLE DUPLICATE: Aniline ug/kg ND 30ND Anthracene ug/kg ND 30ND Benzo(a)anthracene ug/kg ND 30ND Benzo(a)pyrene ug/kg ND 30ND Benzo(b)fluoranthene ug/kg ND 30ND Benzo(g,h,i)perylene ug/kg ND 30ND Benzo(k)fluoranthene ug/kg ND 30ND Benzoic Acid ug/kg ND 30ND Benzyl alcohol ug/kg ND 30ND bis(2-Chloroethoxy)methane ug/kg ND 30ND bis(2-Chloroethyl) ether ug/kg ND 30ND bis(2-Ethylhexyl)phthalate ug/kg ND 30ND Butylbenzylphthalate ug/kg ND 30ND Chrysene ug/kg ND 30ND Di-n-butylphthalate ug/kg ND 30ND Di-n-octylphthalate ug/kg ND 30ND Dibenz(a,h)anthracene ug/kg ND 30ND Dibenzofuran ug/kg ND 30ND Diethylphthalate ug/kg ND 30ND Dimethylphthalate ug/kg ND 30ND Fluoranthene ug/kg ND 30ND Fluorene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Hexachlorobenzene ug/kg ND 30ND Hexachlorocyclopentadiene ug/kg ND 30ND Hexachloroethane ug/kg ND 30ND Indeno(1,2,3-cd)pyrene ug/kg ND 30ND Isophorone ug/kg ND 30ND N-Nitroso-di-n-propylamine ug/kg ND 30ND N-Nitrosodimethylamine ug/kg ND 30ND N-Nitrosodiphenylamine ug/kg ND 30ND Naphthalene ug/kg ND 30ND Nitrobenzene ug/kg ND 30ND Pentachlorophenol ug/kg ND 30ND Phenanthrene ug/kg ND 30ND Phenol ug/kg ND 30ND Pyrene ug/kg ND 30ND Pyridine ug/kg ND 30ND 2,4,6-Tribromophenol (S)%6662 2-Fluorobiphenyl (S)%26 S028 2-Fluorophenol (S)%6462 Nitrobenzene-d5 (S)%6156 Phenol-d6 (S)%6765 Terphenyl-d14 (S)%7468 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536540 MADEP EPH MADEP EPH MADEP EPH NC Soil Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2861946 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Aliphatic (C09-C18)mg/kg ND 10.0 N204/17/20 08:1510.0 Aliphatic (C19-C36)mg/kg ND 10.0 N204/17/20 08:1510.0 Aromatic (C11-C22)mg/kg ND 10.0 N204/17/20 08:1510.0 2-Bromonaphthalene (S)%101 40-140 04/17/20 08:15 2-Fluorobiphenyl (S)%99 40-140 04/17/20 08:15 Nonatriacontane (S)%66 40-140 04/17/20 08:15 o-Terphenyl (S)%67 40-140 04/17/20 08:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2861947LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2861948 Aliphatic (C09-C18)mg/kg ND N2104440-14055ND 50 Aliphatic (C19-C36)mg/kg ND N213.4 72 40-1408110.9 50 Aromatic (C11-C22)mg/kg 18.6 N228.4 65 40-1407922.8 20 50 2-Bromonaphthalene (S)%83 40-14094 2-Fluorobiphenyl (S)%82 40-14088 Nonatriacontane (S)%58 40-14063 o-Terphenyl (S)%69 40-14083 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536626 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782001, 92473782002 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473797001 2862390SAMPLE DUPLICATE: Percent Moisture %24.5 6 2526.1 Parameter Units Dup Result Max RPD QualifiersRPDResult 2630973009 2862391SAMPLE DUPLICATE: Percent Moisture %43.6 2 2544.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 536632 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92473782003, 92473782004 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473782003 2862428SAMPLE DUPLICATE: Percent Moisture %30.8 0 2531.0 Parameter Units Dup Result Max RPD QualifiersRPDResult 92473841002 2862429SAMPLE DUPLICATE: Percent Moisture %95.4 0 2595.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 1463205 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3520146-1 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Total Solids %ND 04/20/20 07:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3520146-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1210056-01 R3520146-3SAMPLE DUPLICATE: Total Solids %83.9 0.544 1084.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 50 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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: 1467046 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3522924-1 Associated Lab Samples:92473782001, 92473782002, 92473782003, 92473782004 Matrix:Solid AnalyzedMDL Total Solids %ND 04/28/20 11:35 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3522924-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1211458-01 R3522924-3SAMPLE DUPLICATE: Total Solids %78.7 0.0992 1078.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 50 #=QL# QUALIFIERS Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value.IH The internal standard response is below criteria. Results may be biased high.IS Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased low.ML The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 50 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92473782 GREENSBORO NC LC 0134 UST CLOS Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92473782001 536540 536774W WALL MADEP EPH MADEP EPH 92473782002 536540 536774E WALL MADEP EPH MADEP EPH 92473782003 536540 536774S WALL MADEP EPH MADEP EPH 92473782004 536540 536774N WALL MADEP EPH MADEP EPH 92473782001 1462690 1462690W WALL MADEPV MADEP VPH 92473782002 1462690 1462690E WALL MADEPV MADEP VPH 92473782003 1462690 1462690S WALL MADEPV MADEP VPH 92473782004 1462690 1462690N WALL MADEPV MADEP VPH 92473782001 1466045 1466045W WALL 3050B EPA 6010D 92473782002 1466045 1466045E WALL 3050B EPA 6010D 92473782003 1466045 1466045S WALL 3050B EPA 6010D 92473782004 1466045 1466045N WALL 3050B EPA 6010D 92473782001 536636 536777W WALL EPA 3546 EPA 8270E 92473782002 536636 536777E WALL EPA 3546 EPA 8270E 92473782003 536636 536777S WALL EPA 3546 EPA 8270E 92473782004 536636 536777N WALL EPA 3546 EPA 8270E 92473782001 536822 536866W WALL EPA 5035A EPA 8260D 92473782002 536822 536866E WALL EPA 5035A EPA 8260D 92473782003 536822 536866S WALL EPA 5035A EPA 8260D 92473782004 536822 536866N WALL EPA 5035A EPA 8260D 92473782001 536626W WALL ASTM D2974-87 92473782002 536626E WALL ASTM D2974-87 92473782003 536632S WALL ASTM D2974-87 92473782004 536632N WALL ASTM D2974-87 92473782001 1463205 1463205W WALL SM 2540 G SM 2540G 92473782001 1467046 1467046W WALL SM 2540 G SM 2540G 92473782002 1463205 1463205E WALL SM 2540 G SM 2540G 92473782002 1467046 1467046E WALL SM 2540 G SM 2540G 92473782003 1463205 1463205S WALL SM 2540 G SM 2540G 92473782003 1467046 1467046S WALL SM 2540 G SM 2540G 92473782004 1463205 1463205N WALL SM 2540 G SM 2540G 92473782004 1467046 1467046N WALL SM 2540 G SM 2540G REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/29/2020 02:56 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 50 Page 48 of 50 Page 49 of 50 Page 50 of 50 APPENDIX E WELL CONSTRUCTION DIAGRAM AND WELL CONSTRUCTION RECORD CIVIL & ENVIRONMENTAL CONSULTANTS, INC. WELL CONSTRUCTION DETAIL MONITORING WELL NUMBER MW-1 MONITORING WELL LOCATION FIELD DATE STARTED 04/23/20 GEOLOGIST DATE COMPLETED 04/23/20 DEVELOPMENT METHOD DRILLING METHOD HAS NORTHING NA EASTING NA GROUND SURFACE FLUSH MOUNTED WELL COMPLETION TOP OF PVC; EQUIPPED WITH LOCKING EXPANDABLE CAP CEMENT/GROUT DEPTH TO TOP OF SEAL 4 FT BENTONITE CHIPS 8-INCH DIAMETER BOREHOLE 2-INCH, SCHEDULE 40, THREADED FLUSH JOINTED PVC CASING DEPTH TO TOP OF SAND PACK 6 FT DEPTH TO TOP OF WELL SCREEN 8 FT COARSE SILICA SAND 2-INCH, SCHEDULE 40, THREADED, FLUSH JOINTED PVC WELL SCREEN (0.01" SLOT SIZE) 2-INCH PVC THREADED DEPTH TO BOTTOM OF WELL SCREEN 18 FT BOTTOM CAP DEPTH TO BOTTOM OF BORING 18 FT 217 Atwell Avenue PROJECT NAME Ryder Greensboro NC LC 0134 B. Barnes PROJECT NUMBER DRILLER 3D ENVIRONMENTAL CIVIL & ENVIRONMENTAL CONSULTANTS, INC. WELL CONSTRUCTION DETAIL MONITORING WELL NUMBER MW-2 MONITORING WELL LOCATION FIELD DATE STARTED 04/23/20 GEOLOGIST DATE COMPLETED 04/23/20 DEVELOPMENT METHOD DRILLING METHOD HAS NORTHING NA EASTING NA GROUND SURFACE FLUSH MOUNTED WELL COMPLETION TOP OF PVC; EQUIPPED WITH LOCKING EXPANDABLE CAP CEMENT/GROUT DEPTH TO TOP OF SEAL 4 FT BENTONITE CHIPS 8-INCH DIAMETER BOREHOLE 2-INCH, SCHEDULE 40, THREADED FLUSH JOINTED PVC CASING DEPTH TO TOP OF SAND PACK 6 FT DEPTH TO TOP OF WELL SCREEN 8 FT COARSE SILICA SAND 2-INCH, SCHEDULE 40, THREADED, FLUSH JOINTED PVC WELL SCREEN (0.01" SLOT SIZE) 2-INCH PVC THREADED DEPTH TO BOTTOM OF WELL SCREEN 18 FT BOTTOM CAP DEPTH TO BOTTOM OF BORING 18 FT 217 Atwell Avenue PROJECT NAME Ryder Greensboro NC LC 0134 B. Barnes PROJECT NUMBER DRILLER 3D ENVIRONMENTAL