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HomeMy WebLinkAboutMO-88891_96848_CA_IAR_20230124  INITIAL ABATEMENT ACTION REPORT        NEW CINGULAR WIRELESS PCS, LLC  AT&T USID93379/CING10116520  EMERGENCY GENERATOR FUEL RELEASE   10439 ALLEN MUNN LANE  CHARLOTTE, MECKLENBURG, NORTH CAROLINA 28602  INCIDENT NO. 96848          PREPARED FOR:      APEX TITAN, INC. AND   NEW CINGULAR WIRELESS PCS (AT&T MOBILITY)             PREPARED BY:      WSP USA ENVIRONMENT & INFRASTRUCTURE INC.  2801 YORKMONT ROAD, SUITE 100  CHARLOTTE, NORTH CAROLINA 28208        January 24, 2023    WSP PROJECT: 6228‐22‐0192 WSP USA Environment & Infrastructure Solutions Inc.   2801 Yorkmont Road, Suite 100  Charlotte, North Carolina 28208  NC Geology License: C‐247  T: 704‐357‐8600      January 24, 2023    Mr. Dan Bowser, P.G.  North Carolina Department of Environmental Quality  Mooresville Regional Office  UST Section  610 East Center Avenue, Suite 301  Mooresville, North Carolina 28115    Subject: Initial Abatement Action Report  New Cingular Wireless PCS, LLC  USID93379/CING10116520  Emergency Generator Fuel Release  10439 Allen Munn Lane  Mint Hill, Mecklenburg County, North Carolina  WSP Project: 6228‐22‐0192    Dear Mr. Bowser:    On behalf of New Cingular Wireless PCS, LLC, WSP Environment & Infrastructure Inc. (WSP) is submitting the  enclosed Initial Abatement Action Report for the petroleum release at 10439 Allen Munn Lane, Charlotte, North  Carolina.     The report was prepared in general accordance with the North Carolina Department of Environmental Quality  (NCDEQ), UST Section Assessment Guidelines for Petroleum Non‐UST Releases (January 19, 2021). This report  includes a description of the field activities and the results obtained.      Sincerely,    WSP USA Environment & Infrastructure Inc.           Kaitlin Starr      Robert C. Foster, L.G.  Technical Professional     Associate Geologist         Registered, NC #1335            Enclosures    Cc: Mr. Greg Rainwater, P.G. Apex TITAN, Inc., on behalf of Cingular (AT&T Mobility)  Initial Abatement Action Report – New Cingular Wireless PCS, LLC                                                                       January 24, 2023        10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192  i    A. SITE INFORMATION  1. Site Identification    Date of Report: January 24, 2023  Facility I.D.: None Incident Number: 96848     Site Risk: Pending  Site Name: Emergency Generator Release (CING 10116520)  Street Address: 10439 Allen Munn Lane  City: Mint Hill     Zip Code: 28227 County: Mecklenburg  Description of Geographical Data Point: Generator  Location Method: Google Earth  Latitude: 35.2108  Longitude: ‐80.6441  2. Information about Contacts Associated with the AST System    AST Owner: New Cingular Wireless PCS, LLC (dba AT&T Mobility)  Address: 200 Crossbeam Road, Charlotte, NC 28217           Telephone: Unknown    AST Operator: New Cingular Wireless PCS, LLC (dba AT&T Mobility)  Address: 200 Crossbeam Road, Charlotte, NC 28217            Telephone: Unknown    Property Owner: Mr. Woodrow Marshall Allen  Address: 10328 Allen Munn Lane, Charlotte, North Carolina 28227              Telephone: 704.634.0826    Property Occupant: New Cingular Wireless PCS, LLC (dba AT&T Mobility)  Address: 200 Crossbeam Road, Charlotte, NC 28217             Telephone: Unknown    Consultant: WSP USA Environment & Infrastructure Inc.  Address: 2801 Yorkmont Road, Suite 100, Charlotte, North Carolina 28208  Telephone: 704.357.8600    Analytical Laboratory: Pace Analytical Services, LLC  State Certification No.: 37706    Address: 9800 Kincey Avenue, Ste. 100, Huntersville, North Carolina 28078  Telephone: 704.875.9092    3. Information about Release    Date Discovered: August 22, 2022  Estimated Quantity of Release: 70 gallons  Cause of Release: Hose failure  Source of Release: Emergency generator  Initial Abatement Action Report – New Cingular Wireless PCS, LLC                                                                January 24, 2023   10439 Allen Munn Lane, North Carolina   WSP Project: 6228‐22‐0192    ii    Sizes and Contents of Tanks or Other Containment from which Release Occurred: 200‐gallon “belly” tank beneath  generator    4. Certification    I, Robert C. Foster, III, a Licensed Professional Geologist for WSP Environment & Infrastructure Inc., do certify that  the information contained in this report is correct and accurate to the best of my knowledge.           _____________________________________               January 24, 2023  (Please affix Stamp and Signature)                      (Date)       WSP USA Environment & Infrastructure Inc. is licensed to practice geology (C‐247) in North Carolina. Initial Abatement Action Report – New Cingular Wireless PCS                                                                              January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    iii    B. EXECUTIVE SUMMARY  On August 22, 2022, New Cingular Wireless PCS, LLC (Cingular) personnel detected a spill of an estimated 70 gallons  of diesel fuel from an emergency generator at the cell tower facility located at 10439 Allen Munn Lane, Charlotte  (Mint Hill), North Carolina (Latitude N 35.2108, Longitude W ‐80.6441). The spill was reported to the North Carolina  Department of Public Safety, Emergency Management (Mr. George Bernard) on August 23, 2022 at 7:07 am. The spill  resulted from a fuel injection hose failure within the generator. The generator is constructed with a 200‐gallon “belly”  tank and is mounted on a large, concrete equipment pad. The injection hose was replaced to prevent further release  of diesel fuel.   The cell tower facility is located within an approximately 40 by 60‐foot fenced area. The property on which the cell  tower is located is a 12.9‐acre parcel (Tax Parcel ID 137‐161‐10) that is zoned residential single family. However, no  residences are located on the property. The property is occupied by a pond (5.1 acres), wooded land (4.4 acres), and  pastureland (3.4 acres). The cell tower compound was constructed on a gentle slope and a wooden retaining wall is  present on the northwest and southwest sides of the compound that is enclosed with a cyclone fence. The diesel  release initially affected soil adjacent to the generator within the retaining wall. Diesel fuel also migrated through the  retaining wall between the wooden beams and affected soil at the foot of the retaining wall (northwest corner).    Site characterization activities were performed on September 1, 2022 in an effort to define the vertical and lateral  extent of impacts resulting from the diesel release. A total of 21 soil borings were advanced on the interior and  exterior of the retaining wall. Soil samples were screened with a photoionization detector (PID) to facilitate  placement of soil borings for site characterization, and selection of soil samples for laboratory analyses. Select soil  samples were submitted for petroleum hydrocarbon analyses. The results of soil sampling demonstrated that impacts  extended approximately 12 feet west and south from the northwestern corner of the fenced and walled cell tower  compound.    Based on the results of site characterization activities, excavation of impacted soil was initiated on October 31,  2022. Hand tools and excavation equipment (backhoe) were used to excavate the area on the exterior of the  retaining wall. An “air knife” and vacuum truck were used to excavate soil near the generator and inside of the  retaining wall. Soil samples were screened with a PID to facilitate excavation decisions and selection of soil  samples.      Following completion of excavation activities that was performed in phases, confirmation soil samples from the  sidewalls and base of the excavation areas were collected for laboratory analyses. A total of 16 confirmation  samples were collected from excavations on the interior and exterior of the retaining wall.    Of the 16 confirmation soil samples collected following soil excavation, none exhibited petroleum constituent  concentrations above the Industrial/Commercial Maximum Soil Contaminant Concentrations (MSCCs).   Concentrations of petroleum hydrocarbons were identified in two soil samples collected nearest to the generator  that exceeded Residential and Soil‐to‐Water MSCCs. Four other samples collected along the base of the retaining  wall exhibited petroleum hydrocarbon concentrations above the Soil‐to‐Water MSCCs. None of the 10  confirmation soil samples collected further north, west and south of the retaining wall and in the vicinity of the  pond exhibited petroleum constituent concentrations above the Residential or Soil‐to‐Water MSCCs.     Initial Abatement Action Report – New Cingular Wireless PCS                                                                           January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    iv    Based on the analytical data, petroleum‐affected soil exceeding Residential and Soil‐to‐Water MSCCs remains  beneath the concrete pad on which the generator and other telecommunications equipment is mounted, and  directly beneath the retaining wall. Soil with residual petroleum hydrocarbons cannot be removed as this would  require undermining the equipment pad and retaining wall, compromising the structural integrity of the pad and  wall. The volume of soil with residual hydrocarbons is likely very limited and confined in area. The concrete pad is  also protective of the underlying soil to prevent direct contact and precipitation exposure.      The majority of diesel‐impacted soil resulting from the August 22, 2022 spill was removed and no longer serves as  a potential threat to the nearby pond. No petroleum sheen or globules was observed on the pond at the time of  the diesel release, or during site characterization and soil cleanup activities.    A total of 77.73 tons of excavated petroleum‐affected soil was loaded into trucks and transported to a permitted  facility for disposal. Following removal of the affected soil, the excavation was backfilled and compacted with clean  soil and aggregate to complete site restoration.     Initial Abatement Action Report – New Cingular Wireless PCS                                                                           January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    v      C. TABLE OF CONTENTS    A. SITE INFORMATION .................................................................................................................... i  1. Site Identification ..................................................................................................................................... i  2. Information about Contacts Associated with the AST System .................................................................... i  3. Information about Release ....................................................................................................................... i  4. Certification ............................................................................................................................................ ii  B. EXECUTIVE SUMMARY ............................................................................................................. iii  C. TABLE OF CONTENTS ................................................................................................................. v  D. SITE HISTORY AND CHARACTERIZATION .................................................................................... 1  1. UST Owner/Operator Information ........................................................................................................... 1  2.  Description of the Release ....................................................................................................................... 1  3. Description of Site Characteristics ............................................................................................................ 1  E. INITIAL RESPONSE AND ABATEMENT ACTION ............................................................................ 3  F. SOIL ASSESSMENT ..................................................................................................................... 4  G. EXCAVATION OF CONTAMINATED SOIL ..................................................................................... 4  1. Determination of the Source and Extent of Soil Contamination ................................................................ 4  2. Excavation Process .................................................................................................................................. 4  Initial Phase (Phase I) ................................................................................................................ 4  Second Phase (Phase II) ............................................................................................................. 6  H. CONCLUSIONS  .......................................................................................................................... 8      FIGURES  Figure 1  Site Location   Figure 2  Excavation Areas and Confirmation Sample Locations    TABLES  Table 1   Summary of Field Screening Results  Table 2  Summary of Soil Analytical Results    APPENDICES Appendix A Photographs  Appendix B Laboratory Analytical Reports and Chain‐Of‐Custody Forms  Appendix C  Soil Hauling Manifests               Initial Abatement Action Report – New Cingular Wireless PCS                                                                                 January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192  1    D. SITE HISTORY AND CHARACTERIZATION  1. UST Owner/Operator Information  Ownership and operator information for the Aboveground Storage Tank (AST) is provided in Section A of this  report.    AST Information  The diesel‐powered emergency generator (Photograph 1, Appendix A) at the property is equipped with a “belly”  tank that is situated beneath the generator unit. The storage capacity of the tank is reportedly approximately 200  gallons.   2. Description of the Release  On August 22, 2022, Cingular personnel detected a spill of an estimated 70 gallons of diesel fuel from an emergency  generator at the cell tower facility located at 10439 Allen Munn Lane, Charlotte (Mint Hill), North Carolina (Latitude N  35.2108, Longitude W ‐80.6441). The spill was reported to the North Carolina Department of Public Safety,  Emergency Management (Mr. George Bernard) on August 23, 2022 at 7:07 am. The spill resulted from a fuel injection  hose failure within the generator. The generator is constructed with a 200‐gallon “belly” tank. The injection hose was  replaced to prevent further release of diesel fuel. Photographs taken at the property by WSP personnel are included  as Appendix A. Further information is provided in Section E below.  3. Description of Site Characteristics  The cell tower facility is located within an approximately 40 by 60‐foot fenced area. The property on which the cell  tower is located is a 12.9‐acre parcel (Tax Parcel ID 137‐161‐10) that is zoned residential single family. However, no  residences are located on the property. The property is occupied by a pond (5.1 acres), wooded land (4.4 acres), and  pastureland (3.4 acres). The cell tower compound was constructed on a gentle slope and contains a wooden retaining  wall on the northwest and southwest sides of the compound. The maximum height of the retaining wall at the  northeast corner of the compound is approximately 6 feet. Some erosion of soil from around the base of the wood  posts supporting the retaining wall has occurred over time (Photograph 2). The generator is mounted on a concrete  equipment pad with dimensions of approximately 13 by 17 feet in the northwestern corner of the cell tower  compound. The pad supports the generator as well as other mounted telecommunications equipment. The edge of  the pad extends to within 18 inches of the wooden retaining wall.  The diesel release initially affected soil adjacent to the generator and concrete pad on the interior of the retaining  wall. Diesel fuel also migrated through the retaining wall between the wooden beams and affected soil at the foot of  the retaining wall (northwest corner). Review of the available topographic data indicates that the elevation in the  vicinity of the cell tower ranges from 680 to 690 feet above mean sea level (msl). Topography of this portion of the  property gently slopes to the west toward a farm pond (Figure 2).      Initial Abatement Action Report – New Cingular Wireless PCS                                                                                 January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192  2      The general direction of groundwater flow can be inferred from ground surface elevations and surficial expression  of groundwater identified on maps of the area. Surficial groundwater occurrences generally include permanent  lakes, streams, and wetland areas. Based on WSP’s review of the site topography, the groundwater flow direction  in the cell tower area is estimated to be to the west toward the farm pond.   Initial Abatement Action Report – New Cingular Wireless PCS                                                                              January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    3    E. INITIAL RESPONSE AND ABATEMENT ACTION   Response actions were initiated on August 23, 2022 by an emergency response contractor retained by Cingular.  The actions involved removing petroleum‐affected surficial gravel by the concrete generator pad. Sorbent  materials were used to clean spilled diesel within the generator housing. These materials were also placed on a  small area the concrete pad beneath the generator that was affected with diesel fuel. The affected area between  the retaining wall and the adjacent farm pond was covered with plastic sheeting to prevent contact with  precipitation. No visible evidence of impacts to the pond were observed during the emergency response actions.      Initial Abatement Action Report – New Cingular Wireless PCS                                                                              January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    4    F. SOIL ASSESSMENT  On September 1, 2022, WSP personnel performed assessment of the extent of the petroleum‐affected soil. The  purpose of the assessment was to estimate the volume of affected soil that should be removed and disposed. A  total of 21 shallow soil borings were advanced by WSP personnel using the manual hand auger methodology. For  the borings immediately surrounding the generator pad, WSP personnel used hand tools to attempt to uncover  the grounding cable and electrical conduit prior to advancing borings. The purpose of exposing the lines was to  avoid encountering them with the hand auger. WSP advanced four of the borings on the north and west side of the  generator pad and 17 borings were advanced outside the fenced compound between the retaining wall and the  pond. Depths of borings near the generator were advanced from four to seven feet deep. Borings outside of the  retaining wall were advanced to approximately three feet deep. Selected soil samples were retained for laboratory  analysis. The results of the assessment were summarized in WSP’s Initial Assessment Report (dated September 23,  2022).   Based on the results of the initial assessment, WSP planned a phased approach for removal of petroleum‐affected  soil. The phases are discussed in Section G below.  G. EXCAVATION OF CONTAMINATED SOIL  1. Determination of the Source and Extent of Soil Contamination  The source of the petroleum‐affected soil is the release from the emergency generator. Based in part by the initial  soil assessment results as well as field screening results obtained during soil excavation, the excavation of soil  outside the retaining wall was extended to an approximate depth of five feet (bgs). Inside the wall, the excavation  was extended to seven feet bgs. WSP personnel noted the presence of weathered bedrock (Photograph 13) and  groundwater (Photographs 5 and 12) within the depths excavated.   2. Excavation Process  Prior to initiating work, WSP contacted the North Carolina underground utility location service (811) and retained a  private underground utility locator to mark buried objects such as pipes, tanks, or underground utility lines. The  purpose of this effort is to minimize the potential for excavating into underground utilities or lines buried at the  subject property. Utility lines were identified around the generator pad, these included a grounding cable or wire  and electrical conduit connecting the telecommunications equipment with the generator. Prior to initiating work,  WSP completed an Activity Hazard Analysis (AHA). This AHA outlined potential hazards for the anticipated field  activities, the AHA was reviewed during the on‐site safety orientation with staff before beginning work in the field.  Initial Phase (Phase I)    The purpose of the initial phase (Phase I) of the soil excavation activities was to remove petroleum‐affected soil  from outside of the fenced compound and retaining wall. WSP retained a remediation contractor, A&D  Environmental Services, Inc. (A&D), to excavate the petroleum‐affected soil outside the fenced compound using  traditional excavation equipment to the depth at which the field screening indicated the absence of petroleum  Initial Abatement Action Report – New Cingular Wireless PCS                                                                                    January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    5    impacts. For the Phase I excavation activities, the potential excavation area was subdivided into distinct areas  (shown as Areas 1, 2 and 3 on Figure 2). The purpose of this effort was to avoid an open excavation on multiple  sides of the retaining wall at the same time. Removal of soil in smaller areas, followed by confirmation sampling  and backfilling and proceeding to the next “area” allowed existing soil to remain in place and provide support to  the retaining wall structure. Furthermore, wooden support beams (Appendix A, Photograph 3) were installed on  the exterior of the retaining wall to provide additional temporary support during the excavation activities.   WSP personnel directed the soil excavation activities by referencing the analytical results of the initial soil  assessment activities and active field screening utilizing a calibrated volatile organic compound (VOC) monitor  equipped with a photoionization detector (PID) as well as visual and olfactory senses during excavation activities.  WSP personnel donned a new pair of nitrile gloves and collected representative portions of the soil for field  screening from the excavator bucket at selected depths and locations. The collected soil samples were placed  directly in re‐sealable plastic bags and screened in the field using the PID. WSP’s environmental professional  performed field screening of the headspace vapors in each bag and recorded the field data. The results of the field  screening of the headspace vapors are summarized on Table 1.   Under the WSP representative’s direction, A&D removed visibly‐affected soil from outside the retaining wall  (Photographs 6 through 10 and 15). The field screening data suggested that the excavation be extended laterally  as shown on Figure 2 and vertically to a depth of approximately five feet bgs. A&D loaded, transported and  disposed of the petroleum‐affected soil as non‐hazardous waste at Republic Services, Inc. in Concord, North  Carolina. Waste manifests were retained from the permitted disposal facility and are included as Appendix C. A  total of approximately 67 tons of affected soil was removed during the initial excavation activities.   On November 2 and 3, 2022, WSP personnel collected eight confirmation sidewall soil sampled (SSW‐01, SSW‐02,  SSW‐03, SSW‐04, SSW‐05, SSW‐06, SSW‐07, and SSW‐08). The confirmation sidewall samples were identified with  “SSW” in their sample ID. These confirmation soil samples were collected at an approximate frequency at  approximately one sample per ten linear feet of excavation. These samples were collected from depths ranging  from two to three feet bgs. The confirmation sidewall samples depth corresponded to previous samples that  exhibited a high degree of contamination (i.e., elevated screening levels and/or visual staining). Confirmation base  samples were identified with “SSB” in their sample ID. Three additional confirmation soil samples were collected  from the base of the excavation area (SSB‐01, SSB‐02, and SSB‐03). The sample depths were approximately five  feet bgs. The locations of these samples are shown on Figure 2.   For the confirmation samples, WSP personnel retained representative portions soil and split them between two re‐ sealable plastic bags. The contents of one of the plastic bags was put into laboratory containers and placed in a  cooler on ice for laboratory analysis. The headspace vapors in the other plastic bag were screened in the field with  PID and recorded accordingly. Based on the readings, the final selection of samples to be submitted to the laboratory  was made by WSP personnel.   A total of eleven confirmation soil samples were retained in the initial phase of the soil excavation activities (Figure  2). These samples were retained on ice in coolers and delivered to Pace Analytical Services, LLC (Pace) in  Initial Abatement Action Report – New Cingular Wireless PCS                                                                                    January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    6    Huntersville, North Carolina. Pace analyzed the confirmation samples for Volatile Organic Compounds (VOCs) via  EPA Method 8260D, semi‐volatile organic compounds (SVOCs) via EPA Method 8270E, and Extractable  Hydrocarbons (EPH) and Volatile Petroleum Hydrocarbons (VPH) via the Massachusetts Department of  Environmental Protection (MADEP) Method.   WSP personnel oversaw backfilling of the excavations. Each of the areas (Areas 1 through 3, Figure 2) was  backfilled with imported fill soil following the completion of the soil sampling (Photographs 11, 14 and 16).  Compaction was performed by tamping the excavator bucket over the backfilled excavation areas. On November  17, 2022, WSP personnel visited the property and filled erosion features (Photographs 17 and 21) with soil.  Furthermore, WSP placed erosion control material over the entirety of the initial excavation area. Photographs 25  through 27 show efforts made to minimize erosion of surficial backfill soil.   Second Phase (Phase II)    The purpose of the second phase of the soil excavation was to remove petroleum‐affected soil from within the  fenced compound and retaining wall. The second phase of soil removal is represented by Area 4 on Figure 2.  Photographs 18 and 19 show Area 4 prior to the initiation of soil removal. Between November 8 and 15, 2022 A&D  mobilized a vacuum truck to the property to perform the soil excavation for the second phase (Photograph 1). The  second phase excavation activities were completed using a combination of hand tools, air knife and vacuum  excavation. A&D used an air knife to a loosen soil. Once loosened, the vacuum truck captured the solids into the  tank equipped on the truck (Photographs 20 and 22). The final depth of the excavation within the retaining wall  was approximately seven feet bgs. None of the concrete pad on which the generator is mounted was removed  during the excavation.   WSP personnel directed the soil excavation using the same methodologies as the initial excavation activities. These  included referencing previous analytical results from soil assessment activities, field screening utilizing a PID, as  well as visual and olfactory screening during excavation activities. The only exception is that during the second  phase, soil samples were collected using hand tools. These hand tools were decontaminated before each use.  Decontamination procedures included spraying the stainless‐steel tools with isopropyl alcohol followed by several  distilled water rinses. Tools were wiped dry by using disposable paper towels. The results of the field screening of  the headspace vapors were recorded on field data sheets, the results of the field screening are summarized on  Table 1.   Between November 9 and 14, 2022, confirmation soil samples were collected by WSP personnel from the sidewalls  at a frequency of approximately one sample per ten linear feet of excavation. The soil samples were collected from  the sidewall depth exhibiting the highest degree of contamination (i.e., elevated screening levels and/or visual  staining). WSP collected four confirmation soil samples (SSW‐09, SSW‐10, SSW‐11, and SSW‐12) from the sidewalls  of the interior excavation. On November 9, 2022, WSP also collected one representative soil sample from the base  of the interior excavation, SSB‐04. The locations of the samples are shown on Figure 2. The soil samples were  immediately packed on ice and submitted to Pace Analytical Services, LLC (Pace) in Huntersville, North Carolina.  Initial Abatement Action Report – New Cingular Wireless PCS                                                                                    January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    7    Pace analyzed the confirmation samples for VOCs via EPA Method 8260D, SVOCs via EPA Method 8270E, and EPH  and VPH via the MADEP Method.   A&D loaded, transported and disposed of the petroleum‐affected soil as non‐hazardous waste at a permitted  facility. Approximately 10.6 tons of affected soil was removed during the second phase excavation activities and  transported to Republic Services, Inc. for disposal. The approximate excavation dimensions are shown on Figure 2.  WSP personnel oversaw the backfill of the interior open excavation. The interior excavation was backfilled with  #57 stone on the same day that the excavation and sampling were completed (Photographs 23 and 24).  Compaction was performed by tamping with hand tools due to the limited space.   The laboratory analysis of the confirmation soil samples related to both phases of soil cleanup are summarized on  Table 2. The laboratory report is included as Appendix B. The analyses identified the following:   Concentrations of Aliphatic C9‐C18 and Aromatic C9‐C22 were identified in sidewall soil samples SSW‐10  and SSW‐12 collected inside the retaining wall exceeded the Residential and Soil‐to‐Water Maximum Soil  Contaminant Concentrations (MSCCs). However, the concentrations of these constituents did not exceed  the Industrial/Commercial MSCCs which, for the actual property use, are considered to be appropriate  cleanup levels. The two aforementioned samples were collected from the excavation sidewall beneath  the concrete equipment pad near the diesel release. Additional soil represented by these samples could  not be excavated due to spatial restrains and the overlying concrete pad. The pad remains protective of  any underlying impacted soil from direct contact and precipitation.     Concentrations of Aliphatic C9‐C18 and/or Aromatic C9‐C22 were identified in soil samples SSW‐03 and  SSW‐09 above the Soil‐to‐Water MSCCs. These samples were collected from inside of the retaining wall  (SSW‐09) or along the base of the retaining wall exterior (SSW‐03). Removal of additional soil at these  locations was not possible due to the presence of the concrete equipment pad and retaining wall that  could not be undermined.     Methylene chloride was reported with detections in 14 of 16 soil samples, with some reported  concentrations exceeding the Soil‐to‐Water MSCC. Methylene chloride is a common laboratory  contaminant and is not present in diesel. Thus, the reported concentrations are considered to be a  laboratory artifact and are not representative of actual site conditions.     Concentrations of several VOCs were identified in soil samples SSB‐04, SSW‐09, and SSW‐11 with  concentrations that exceeded the Soil‐to‐Water MSCCs. These samples were collected from inside of the  retaining wall (SSW‐09) or along the base of the retaining wall exterior (SSB‐04 and SSW‐11). Removal of  additional soil at these locations was not possible due to the presence of the concrete equipment pad  and retaining wall that could not be undermined.     No concentrations of SVOCs were identified in the soil samples.      None of the 10 soil samples collected beyond the immediate location of the retaining wall and pond  exhibited petroleum constituent concentrations above any MSCCs.     No petroleum sheen or globules was observed on the pond during the emergency response actions, site  characterization activities (September) or soil removal activities (October/November) indicating that  impacts to the surface water body did not occur in association with the diesel release.    Initial Abatement Action Report – New Cingular Wireless PCS                                                                                    January 24, 2023  10439 Allen Munn Lane, North Carolina  WSP Project: 6228‐22‐0192    8    H. CONCLUSIONS   Based on the results of the soil cleanup activities, we offer the following conclusions:   Removal of petroleum‐impacted soil was completed to the extent practical within 12 weeks following the  release of approximately 70 gallons of diesel from an emergency generator. A total of 77.73 cubic yards  of impacted soil were removed and transported offsite for disposal.    No soil samples collected following soil excavation exhibited VPH/EPH, VOC or SVOC constituents above  Industrial/Commercial MSCCs. Two soil samples collected from the excavation sidewall at the edge of the  concrete pad that supports the generator and other telecommunications equipment exhibited VPH/EPH  concentrations above Residential and Soil‐to‐Water MSCCs. The soil represented by these samples is  covered by the pad that eliminates direct contact and exposure to precipitation.   Four soil samples collected from inside the retaining wall or at the base of the retaining wall exhibited  VPH/EPH and/or VOC concentrations above the Soil‐to‐Water MSCCs. Soil representing these samples  could not be removed as it would have required undermining the concrete pad supporting the generator  and telecommunications equipment, or the retaining wall.   Soil samples collected following excavation at all locations between the pond and the immediate vicinity  of the retaining wall did not exhibit petroleum constituent concentrations above the most conservative  MSCCs. As such, the potential for migration of petroleum contaminants to the pond was abated. No  evidence of a petroleum sheen or globules was observed during the emergency response, soil  assessment, and soil cleanup activities that were performed between October 31 and November 14,  2023.   The excavation areas were restored by backfilling with aggregate or clean, imported soil. Sufficient soil  was placed and compacted around the base of the retaining wall where erosion had occurred prior to the  diesel release. A surface layer of gravel was also placed along the base of the retaining wall, and an  erosion mat installed to inhibit future erosion. Hay bales were also placed between the retaining wall and  pond to inhibit pond sedimentation prior to vegetative growth at the backfilled area.         FIGURES     PREPARED BY: DATE: CHECKED BY: DATE: SITE LOCATION New Cingular Wireless PCS 10439 Allen Munn Lane Charlotte, North Carolina USID93379 Document Path: \\clt1-fs1\projects\6228 Environmental\jobs\2022\6228-22-0192 AT&T Mint Hill, NC\13 GIS\13 GIS\13 GIS.aprxPROJECT NO:6228-22-0192 LMD 1/17/2023 MAS 1/17/2023 FIGURE: 1WSP USAEnvironment & Infrastructure Inc. Esri Community Maps Contributors, City of Charlotte, NC, Cabarrus County Government, State of North Carolina DOT, © OpenStreetMap, Microsoft, Esri, HERE, Garmin, SafeGraph, GeoTechnologies, Inc, METI/NASA, USGS, EPA, NPS, US Census Bureau, USDA, Sources: Esri, Airbus DS, USGS, NGA, NASA, CGIAR, N Robinson, NCEAS, NLS, OS, NMA, Geodatastyrelsen, Rijkswaterstaat, GSA, Geoland, FEMA, Intermap and the GIS user community05001,000Feet ¯ Legend Site Location Site Location ¯ Note: This map is for reference only. Legend Title:Date: Project No: Drawn by: KNS - Checked by: RCF - Date: 11/15/2022 Projection:WSP USA Environment & Infrastructure Inc. 2801 Yorkmont Road, Suite 100 Charlotte, NC 28208 (704) 357-8600 Maxar, Microsoft, Esri, HERE, Garmin, USGS, NGA, EPA, USDA, NPS, City of Charlotte 2021 Approximate location and sample ID of confirmation soil sample collected from base of excavation Approximate location and sample ID of confirmation soil sample collected from sidewall of excavation Horizontal Limits of Excavation Area 1 Area 2 Area 3 Area 4 File: Figure:11/15/2022 6228-22-0192 Phase 2022 2NC State Plane (NAD83, feet) \\clt1-fs1\projects\6228 Environmental\jobs\2022\6228-22-0192 AT&T Mint Hill, NC\13 GIS\13 GIS\13 GIS.aprx Excavation Areas and Confirmation Sample Locations New Cingular Wireless PCS 10439 Allen Munn Lane Charlotte, North Carolina USID93379 SSW-12 SSW-09 SSW-11 SSW-10 SSW-07 SSB-01 SSW-01 SSW-02 SSW-03 SSB-02 SSB-03 SSW-05 SSW-04 SSW-06 SSB-04 SSW-08 0 105 Feet     TABLES     Date Screened Boring ID Screening Depth (in feet bgs) PID Reading (ppm) 11/1/2022 TS-01 3 165.4 11/1/2022 TS-02 4"10' 9.8 11/2/2022 TS-03 2 9.2 11/2/2022 TS-04 4"10' 12.5 11/2/2022 TS-05 2 7.1 11/2/2022 TS-06 2 3.6 11/2/2022 TS-07 3 3.0 11/2/2022 TS-08 4 60.7 11/2/2022 TS-09 4 9.6 11/2/2022 SSB-01 4"10' 2.9 11/2/2022 SSW-01 2 5.1 11/2/2022 SSW-02 2 7.4 11/2/2022 SSW-03 2 69.7 11/2/2022 TS-10 2 46.4 11/2/2022 TS-11 2 88.1 11/2/2022 TS-12 2 337.0 11/2/2022 TS-13 4 225.5 11/2/2022 TS-14A 3 4.8 11/2/2022 TS-14B 3 3.7 11/2/2022 TS-15 4 23.0 11/2/2022 TS-16 4 41.1 11/2/2022 TS-17 5 13.1 11/2/2022 TS-18 5 10.6 11/2/2022 TS-19 4 335.9 11/2/2022 TS-20 4 4.5 11/2/2022 TS-21 4 46.5 11/2/2022 SSW-04 2 4.1 11/2/2022 SSW-05 2 9.1 11/2/2022 SSW-06 2 6.2 11/3/2022 SSB-02 5 7.7 11/3/2022 TS-22A 2 2.5 11/3/2022 TS-22B 2 4.5 11/3/2022 TS-23A 3 165.4 11/3/2022 TS-23B 3 182.1 11/3/2022 TS-24A 4 25.0 11/3/2022 TS-24B 3 17.0 11/3/2022 TS-25 3 69.8 11/3/2022 TS-26A 4"11' 4.7 11/3/2022 TS-26B 4 3.2 11/3/2022 TS-27 4 6.9 11/3/2022 SSW-07 2 3.3 11/3/2022 SSW-08 2 3.4 11/3/2022 SSB-03 4"10' 5.4 11/8/2022 TS-28A 3 336.1 11/8/2022 TS-29A 3 93.7 11/8/2022 TS-30A 4 414.8 11/8/2022 TS-28B 4 328.4 11/8/2022 TS-29B 4 137.0 11/8/2022 TS-30B 5 243.6 11/9/2022 TS-28C 5 90.7 11/9/2022 TS-29C 5 61.8 11/9/2022 TS-30C 6 142.7 11/9/2022 TS-28D 6 146.0 11/9/2022 TS-29D 6 26.5 11/9/2022 TS-30D 7 148.5 11/9/2022 SSW-09 3 15.3 11/9/2022 SSW-10 3 144.4 11/9/2022 SSB-04 7 140.0 11/14/2022 TS-31A 3 111.4 11/14/2022 TS-32A 3 31.3 11/14/2022 TS-33A 4 353.5 11/14/2022 TS-34A 3 10.5 11/14/2022 TS-34B 5 19.7 11/14/2022 TS-32B 5 12.7 11/14/2022 TS-33B 6 398.6 11/14/2022 SSW-11 3 20.1 11/14/2022 TS-35A 3 405.9 11/14/2022 TS-35B 4 244.7 11/14/2022 SSW-12 3 338.7 Notes:Prepared By/Date: KNS 11/14/2022 1. PID = Photoionization detector Checked By/Date: MAS 1/13/2023 2. ppm = parts per million 3. bgs = below ground surface 4. NR = No Reading Taken 5. Highlighted cell indicates sample selected for laboratory testing Table 1 Wood Project No. 6228-22-0192 Charlotte, North Carolina 10439 Allen Munn Lane New Cingular Wireless PCS Summary of Field Screening Results Table 2Summary of Soil Analytical Results New Cingular Wireless PCS10439 Allen Munn LaneCharlotte, North CarolinaWSP Project No.: 6228-22-0192Sample ID SSB-01 SSW-01 SSW-02 SSW-03 SSW-04 SSW-05 SSB-02 SSW-06 SSW-07 SSW-08 SSB-03 SSW-09 SSW-10 SSB-04 SSW-11 SSW-12Depth Collected (ft bgs)4.8 2 2 2 2 2 5 2 2 2 4"10' 3 3 7 3 3Date Collected11/2/2022 11/2/2022 11/2/2022 11/2/2022 11/3/2022 11/3/2022 11/3/2022 11/3/2022 11/3/2022 11/3/2022 11/3/2022 11/9/2022 11/9/2022 11/9/2022 11/14/2022 11/14/2022Time Collected10:30 10:00 10:15 10:45 14:30 14:45 15:15 15:00 10:15 10:30 10:00 12:45 12:20 13:05 11:25 15:15Aliphatic C5-C8<8.51 <7.81 <8.85 <7.21 <7.31 <7.54 <6.74 <7.35 <7.70 <7.29 <7.91 <7.63 <79.0 <83.1 <8.17 <3.09 68 625 1,560Aliphatic C9-C18<13.1 <12.3 <13.3583.411.6 25.1 <11.7 <12.2 <12.3 <11.9 <12.9 100.55,471 1,0121453,950540 1,560 23,300Aliphatic C19-C36<13..1 <12.3 <13.3 145 <12.1 <12.6 <11.7 <12.2 <12.3 <11.9 <12.9 35.0 1,440 284 47.6 1,420 NE 31,200 467,000Aromatic C9-C22<13.1 <12.3 <13.3247<12.1 <12.6 <11.7 <12.2 <12.3 <11.9 <12.942.2 1,195.0 392 52.2 882.031 469 7,000n-Butylbenzene <0.0074<0.0068 <0.0076 0.3790 <0.0069 0.0386 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.0068 0.364 <0.0072 <0.00632.7902.4 782 11,600Ethylbenzene <0.0074<0.0068 <0.0076 0.0350 <0.0069 <0.0064 <0.0053 <0.0064<0.0063 <0.00620.0118 <0.0068 0.0354 <0.0072 <0.0063 2.040 8 60.3 297Chlorobenzene <0.0074<0.0068 <0.0076 <0.0061 <0.0069 <0.0064 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.0068 <0.0057 <0.0072 <0.00632.1600.44 312 4,670Naphthalene <0.0074<0.0068 <0.0076 <0.0061 <0.0069 <0.0064 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.0068 <0.0057 <0.0072 <0.00631.6800.2 5.5 27Isopropylbenzene <0.0074<0.0068 <0.0076 0.0476 <0.0069 <0.0064 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.0068 0.0368 <0.0072 <0.0063 0.843 1.3 1,560 23,300p-Isopropyltoluene <0.0074<0.0068 0.00940.520<0.0069 0.0423 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.00680.473 0.2510.03713.5700.12 1,560 23,300Methylene Chloride0.0716 0.0516 0.0745 0.104 0.3690 0.0771 0.0626 0.0575 0.0559 0.0470 0.0600 0.103 0.295 0.367<0.0063<1.0700.023 93.8 1,400n-Propylbenzene <0.0074<0.0068 <0.0076 0.1180 <0.0069 <0.0064 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.0068 0.087 <0.0072 <0.00632.3801.4 1,560 23,3001,2,4-Trimethylbenzene <0.0074<0.0068 <0.0076 1.3400 <0.0069 0.0971 <0.0053 <0.0064<0.0063 <0.0062<0.0066 0.0037J 1.150 <0.0072 0.049911.6006.6 156 23301,3,5-Trimethylbenzene <0.0074<0.0068 0.0268 <0.0061 <0.0069 <0.0064 <0.0053 <0.0064<0.0063 <0.0062<0.0066 <0.0068 <0.0057 <0.0072 0.0222 3.450 6.6 156 2,330Vinyl Acetate<0.0736 <0.0686 0.0083 <0.0613 <0.0687 <0.0643 <0.0525 <0.0645 <0.0633 <0.0621 <0.0661 <0.0068 <0.0072<2.6800.36 15,600 233,000o-Xylene <0.00740.0073 0.0132 0.1960 <0.0069 0.0117 0.0058 <0.0064 0.0078<0.00620.0079 <0.0068 0.0849 <0.0072 0.0063 2.040 6 3,120 46,700m&p-Xylene <0.0074<0.0137 <0.0153 0.1600 <0.0137 <0.0129 <0.0105 <0.0129 <0.0127 <0.0124 <0.0132 <0.0135 0.138 <0.0144 <0.0125 4.450 6 3,120 46,700Xylene (Total) <0.0074<0.0137 <0.0153 0.356 <0.0137 <0.0129 <0.0105 <0.0129 <0.0127 <0.0124 <0.0132 <0.0135 0.223 <0.0144 <0.01256.4906 3,120 46,7001-Methylnaphthalene <0.443 <0.409 <0.450<0393 <0.403 <0.407 <0.381 <0.401 <0.407 <0.396 <0.426 <0.422 <0.401 <0.434 <0.415 <0.394 0.054 22.8 1122-Methylnaphthalene<0.443 <0.409 <0.450<0.393 <0.403 <0.407 <0.381 <0.401 <0.407 <0.396 <0.426 <0.422 <0.401 <0.434 <0.415 <0394 1.5 62.5 934Notes:1. Concentrations shown in milligrams per kilograms (mg/kg) relative to the Reporting Limit (RL).Prepared By/Date: LCC 11-29-222. MADEP = Massachusetts Department of Environmental ProtectionChecked By/Date: RCF 1-23-20233. Depths shown in feet below existing grade.4. MSCCs = North Carolina Department of Environmental Quality (NCDEQ), UST Program, Maximum Soil Contaminant Concentrations, dated October 5, 20215. J = Indicates compound was detected at a concentration below the Reporting Limits (lowest calibration standard). Detection is considered an estimate.6. Bold value indicates concentration exceeded Soil-to-Water MSCC7. Bold and highlighted cell (yellow) indicates concentration exceeded Residential MSCC.8. NE: Not Established9. NA: Not Analyzed10. Constituents detected in one or more samples are shown, see the laboratory analytical report for the complete constituent list11. MADEP VPH & EPH values are calculated based on Table 10 from NCDEQ UST Section Comprehensive Tables for Corrective Action Guidelines, dated September 2022.Semi-Volatile Organic Compounds (SVOCs) (mg/kg)Soil to Water MSCCResidential MSCC Industrial/Commercial MSCCMADEP Volatile Petroleum Hydrocarbons (VPH) & Extractable Petroleum Hydrocarbons (EPH) (mg/kg)Volatile Organic Compounds (VOCs) (mg/kg)     APPENDIX A    PHOTOGRAPHS       10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 1: View of soil removal being performed using vacuum techniques in Area 4. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 2: View of initial western corner of retaining wall prior to soil removal and placement of support bracing. Photograph 3: View of bracing installed on the western corner of retaining wall prior to digging. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 4: Sediment control measures (silt fencing and straw bales) installed along edge of nearby pond prior to excavation. Photograph 5: Pooled groundwater during Area 1 excavation. No noticeable oil sheen noted on water. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 6: Area 1 excavation in progress. Photograph 7: Approximately a foot or less of soil along the outside edge of the retaining wall was not excavated due to safety and stability concerns. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 8: Area 1 northwestern facing excavation wall. Photograph 9: Area 1 southwestern facing excavation wall. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 10: Area 1 excavation base level. Photograph 11: Area 1 excavation being backfilled and compacted. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 12: Groundwater in base of Area 2 excavation. Photograph 13: Excavation Area 2 (southeastern wall) exposed noticeable weathered bedrock. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 14: Excavation Area 2 following backfilling. Photograph 15: Excavation Area 3 excavation. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 16: Support Braces reinstalled after backfilling Phase I (Area 3) excavation area. Photograph 17: Erosion channels visible after rain between Phase I and Phase II soil cleanup. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 18: View of northwest fence wall. Identified utilities shown in pink paint and estimated extent of affected soil marked in white paint. Photograph 19: View of southwest fence wall. Identified utilities shown in red paint and estimated extent of affected soil in white paint. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 20: Excavation area of the northwest portion of Area 4. Photograph 21: Deepened erosion channels visible after additional rain. Wooden boards were placed during the backfilling to help prevent stone from settling out from beneath the retaining wall. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 22: Southwest excavation of Area 4. Backfill stone beginning to fill excavation area. Photograph 23: Final backfilled view of Area 4 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 24: Final backfilled view of Area 4 Photograph 25: Remaining stone placed along outside edge of retaining wall to minimize erosion. 10439 Allen Munn Lane Photographs taken on October 31, 2022 – November 15, 2022 Photograph 26: Remaining stone placed along outside edge of retaining wall to minimize erosion. Photograph 27: View of excavation area following placement of the erosion control material. APPENDIX B LABORATORY ANALYTICAL REPORTS AND CHAIN-OF-CUSTODY FORMS #=CL# November 28, 2022 LIMS USE: FR - ROB FOSTER LIMS OBJECT ID: 92634916 92634916 Project: Pace Project No.: RE: Rob Foster WOOD E&I 2801 Yorkmont Road Suite 100 Charlotte, NC 28208 AT&T CHARLOTTE MINT HILL Dear Rob Foster: Enclosed are the analytical results for sample(s) received by the laboratory on November 03, 2022. 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, Sara Poulson sara.poulson@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Greg Rainwater, Titan Engineering 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 95 #=CP# CERTIFICATIONS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 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 South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 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 95 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92634916001 SSB-01 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916002 SSW-01 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916003 SSW-02 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916004 SSW-03 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916005 SSW-04 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916006 SSW-05 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916007 SSB-02 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916008 SSW-06 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG 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 95 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916009 SSW-07 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916010 SSW-08 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 92634916011 SSB-03 MADEP EPH 7 PASI-CAP2 MADEP VPH 6 PANACG EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF 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 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-01 Lab ID:92634916001 Collected:11/02/22 10:30 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/07/22 19:13 N211/06/22 13:0113.1 1 Aliphatic (C19-C36)ND mg/kg 11/07/22 19:13 N211/06/22 13:0113.1 1 Aromatic (C11-C22)ND mg/kg 11/07/22 19:13 N211/06/22 13:0113.1 1 Surrogates 1-Chlorooctadecane (S)57 %11/07/22 19:13 3386-33-211/06/22 13:0140-140 1 o-Terphenyl (S)41 %11/07/22 19:13 84-15-111/06/22 13:0140-140 1 2-Fluorobiphenyl (S)65 %11/07/22 19:13 321-60-811/06/22 13:0140-140 1 2-Bromonaphthalene (S)68 %11/07/22 19:13 580-13-211/06/22 13:0140-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 03:5211/02/22 10:308.51 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 03:5211/02/22 10:308.51 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 03:52 TPHC9C10A11/02/22 10:308.51 1 Total VPH ND mg/kg 11/20/22 03:52 VPH11/02/22 10:308.51 1 Surrogates 2,5-Dibromotoluene (FID)87.1 %11/20/22 03:52 615-59-8FID11/02/22 10:3070.0-130 1 2,5-Dibromotoluene (PID)87.9 %11/20/22 03:52 615-59-8PID11/02/22 10:3070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 18:27 83-32-911/08/22 15:484431 Acenaphthylene ND ug/kg 11/09/22 18:27 208-96-811/08/22 15:484431 Aniline ND ug/kg 11/09/22 18:27 62-53-311/08/22 15:484431 Anthracene ND ug/kg 11/09/22 18:27 120-12-711/08/22 15:484431 Benzo(a)anthracene ND ug/kg 11/09/22 18:27 56-55-311/08/22 15:484431 Benzo(a)pyrene ND ug/kg 11/09/22 18:27 50-32-811/08/22 15:484431 Benzo(b)fluoranthene ND ug/kg 11/09/22 18:27 205-99-211/08/22 15:484431 Benzo(g,h,i)perylene ND ug/kg 11/09/22 18:27 191-24-211/08/22 15:484431 Benzo(k)fluoranthene ND ug/kg 11/09/22 18:27 207-08-911/08/22 15:484431 Benzoic Acid ND ug/kg 11/09/22 18:27 65-85-011/08/22 15:4822201 Benzyl alcohol ND ug/kg 11/09/22 18:27 100-51-611/08/22 15:488861 4-Bromophenylphenyl ether ND ug/kg 11/09/22 18:27 101-55-3 v111/08/22 15:484431 Butylbenzylphthalate ND ug/kg 11/09/22 18:27 85-68-711/08/22 15:484431 4-Chloro-3-methylphenol ND ug/kg 11/09/22 18:27 59-50-711/08/22 15:488861 4-Chloroaniline ND ug/kg 11/09/22 18:27 106-47-811/08/22 15:488861 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 18:27 111-91-111/08/22 15:484431 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 18:27 111-44-411/08/22 15:484431 2-Chloronaphthalene ND ug/kg 11/09/22 18:27 91-58-711/08/22 15:484431 2-Chlorophenol ND ug/kg 11/09/22 18:27 95-57-811/08/22 15:484431 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 18:27 7005-72-311/08/22 15:484431 Chrysene ND ug/kg 11/09/22 18:27 218-01-911/08/22 15:484431 Dibenz(a,h)anthracene ND ug/kg 11/09/22 18:27 53-70-311/08/22 15:484431 Dibenzofuran ND ug/kg 11/09/22 18:27 132-64-911/08/22 15:484431 1,2-Dichlorobenzene ND ug/kg 11/09/22 18:27 95-50-111/08/22 15:484431 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-01 Lab ID:92634916001 Collected:11/02/22 10:30 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 18:27 541-73-111/08/22 15:484431 1,4-Dichlorobenzene ND ug/kg 11/09/22 18:27 106-46-711/08/22 15:484431 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 18:27 91-94-111/08/22 15:488861 2,4-Dichlorophenol ND ug/kg 11/09/22 18:27 120-83-211/08/22 15:484431 Diethylphthalate ND ug/kg 11/09/22 18:27 84-66-211/08/22 15:484431 2,4-Dimethylphenol ND ug/kg 11/09/22 18:27 105-67-911/08/22 15:484431 Dimethylphthalate ND ug/kg 11/09/22 18:27 131-11-311/08/22 15:484431 Di-n-butylphthalate ND ug/kg 11/09/22 18:27 84-74-211/08/22 15:484431 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 18:27 534-52-111/08/22 15:488861 2,4-Dinitrophenol ND ug/kg 11/09/22 18:27 51-28-511/08/22 15:4822201 2,4-Dinitrotoluene ND ug/kg 11/09/22 18:27 121-14-211/08/22 15:484431 2,6-Dinitrotoluene ND ug/kg 11/09/22 18:27 606-20-211/08/22 15:484431 Di-n-octylphthalate ND ug/kg 11/09/22 18:27 117-84-011/08/22 15:484431 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 18:27 117-81-711/08/22 15:484431 Fluoranthene ND ug/kg 11/09/22 18:27 206-44-011/08/22 15:484431 Fluorene ND ug/kg 11/09/22 18:27 86-73-711/08/22 15:484431 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 18:27 87-68-3 v111/08/22 15:484431 Hexachlorobenzene ND ug/kg 11/09/22 18:27 118-74-1 v111/08/22 15:484431 Hexachlorocyclopentadiene ND ug/kg 11/09/22 18:27 77-47-411/08/22 15:484431 Hexachloroethane ND ug/kg 11/09/22 18:27 67-72-111/08/22 15:484431 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 18:27 193-39-511/08/22 15:484431 Isophorone ND ug/kg 11/09/22 18:27 78-59-111/08/22 15:484431 1-Methylnaphthalene ND ug/kg 11/09/22 18:27 90-12-011/08/22 15:484431 2-Methylnaphthalene ND ug/kg 11/09/22 18:27 91-57-611/08/22 15:484431 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 18:27 95-48-711/08/22 15:484431 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 18:27 15831-10-411/08/22 15:484431 Naphthalene ND ug/kg 11/09/22 18:27 91-20-311/08/22 15:484431 2-Nitroaniline ND ug/kg 11/09/22 18:27 88-74-411/08/22 15:4822201 3-Nitroaniline ND ug/kg 11/09/22 18:27 99-09-2 v211/08/22 15:4822201 4-Nitroaniline ND ug/kg 11/09/22 18:27 100-01-6 v211/08/22 15:488861 Nitrobenzene ND ug/kg 11/09/22 18:27 98-95-311/08/22 15:484431 2-Nitrophenol ND ug/kg 11/09/22 18:27 88-75-511/08/22 15:484431 4-Nitrophenol ND ug/kg 11/09/22 18:27 100-02-711/08/22 15:4822201 N-Nitrosodimethylamine ND ug/kg 11/09/22 18:27 62-75-911/08/22 15:484431 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 18:27 621-64-711/08/22 15:484431 N-Nitrosodiphenylamine ND ug/kg 11/09/22 18:27 86-30-611/08/22 15:484431 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 18:27 108-60-1 v211/08/22 15:484431 Pentachlorophenol ND ug/kg 11/09/22 18:27 87-86-511/08/22 15:488861 Phenanthrene ND ug/kg 11/09/22 18:27 85-01-811/08/22 15:484431 Phenol ND ug/kg 11/09/22 18:27 108-95-211/08/22 15:484431 Pyrene ND ug/kg 11/09/22 18:27 129-00-011/08/22 15:484431 Pyridine ND ug/kg 11/09/22 18:27 110-86-111/08/22 15:484431 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 18:27 120-82-1 v111/08/22 15:484431 2,4,5-Trichlorophenol ND ug/kg 11/09/22 18:27 95-95-411/08/22 15:484431 2,4,6-Trichlorophenol ND ug/kg 11/09/22 18:27 88-06-211/08/22 15:484431 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-01 Lab ID:92634916001 Collected:11/02/22 10:30 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)83 %11/09/22 18:27 4165-60-011/08/22 15:4810-130 1 2-Fluorobiphenyl (S)65 %11/09/22 18:27 321-60-811/08/22 15:4810-130 1 Terphenyl-d14 (S)66 %11/09/22 18:27 1718-51-011/08/22 15:4810-130 1 Phenol-d6 (S)60 %11/09/22 18:27 13127-88-311/08/22 15:4810-130 1 2-Fluorophenol (S)65 %11/09/22 18:27 367-12-411/08/22 15:4810-130 1 2,4,6-Tribromophenol (S)88 %11/09/22 18:27 118-79-611/08/22 15:4810-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 21:27 67-64-111/07/22 15:511471 Benzene ND ug/kg 11/07/22 21:27 71-43-211/07/22 15:517.4 1 Bromobenzene ND ug/kg 11/07/22 21:27 108-86-111/07/22 15:517.4 1 Bromochloromethane ND ug/kg 11/07/22 21:27 74-97-511/07/22 15:517.4 1 Bromodichloromethane ND ug/kg 11/07/22 21:27 75-27-411/07/22 15:517.4 1 Bromoform ND ug/kg 11/07/22 21:27 75-25-211/07/22 15:517.4 1 Bromomethane ND ug/kg 11/07/22 21:27 74-83-911/07/22 15:5114.7 1 2-Butanone (MEK)ND ug/kg 11/07/22 21:27 78-93-311/07/22 15:511471 n-Butylbenzene ND ug/kg 11/07/22 21:27 104-51-811/07/22 15:517.4 1 sec-Butylbenzene ND ug/kg 11/07/22 21:27 135-98-811/07/22 15:517.4 1 tert-Butylbenzene ND ug/kg 11/07/22 21:27 98-06-611/07/22 15:517.4 1 Carbon tetrachloride ND ug/kg 11/07/22 21:27 56-23-511/07/22 15:517.4 1 Chlorobenzene ND ug/kg 11/07/22 21:27 108-90-711/07/22 15:517.4 1 Chloroethane ND ug/kg 11/07/22 21:27 75-00-311/07/22 15:5114.7 1 Chloroform ND ug/kg 11/07/22 21:27 67-66-311/07/22 15:517.4 1 Chloromethane ND ug/kg 11/07/22 21:27 74-87-311/07/22 15:5114.7 1 2-Chlorotoluene ND ug/kg 11/07/22 21:27 95-49-811/07/22 15:517.4 1 4-Chlorotoluene ND ug/kg 11/07/22 21:27 106-43-411/07/22 15:517.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 21:27 96-12-8 IK11/07/22 15:517.4 1 Dibromochloromethane ND ug/kg 11/07/22 21:27 124-48-111/07/22 15:517.4 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 21:27 106-93-411/07/22 15:517.4 1 Dibromomethane ND ug/kg 11/07/22 21:27 74-95-311/07/22 15:517.4 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 21:27 95-50-111/07/22 15:517.4 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 21:27 541-73-111/07/22 15:517.4 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 21:27 106-46-711/07/22 15:517.4 1 Dichlorodifluoromethane ND ug/kg 11/07/22 21:27 75-71-811/07/22 15:5114.7 1 1,1-Dichloroethane ND ug/kg 11/07/22 21:27 75-34-311/07/22 15:517.4 1 1,2-Dichloroethane ND ug/kg 11/07/22 21:27 107-06-211/07/22 15:517.4 1 1,1-Dichloroethene ND ug/kg 11/07/22 21:27 75-35-411/07/22 15:517.4 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 21:27 156-59-211/07/22 15:517.4 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 21:27 156-60-511/07/22 15:517.4 1 1,2-Dichloropropane ND ug/kg 11/07/22 21:27 78-87-511/07/22 15:517.4 1 1,3-Dichloropropane ND ug/kg 11/07/22 21:27 142-28-911/07/22 15:517.4 1 2,2-Dichloropropane ND ug/kg 11/07/22 21:27 594-20-711/07/22 15:517.4 1 1,1-Dichloropropene ND ug/kg 11/07/22 21:27 563-58-611/07/22 15:517.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-01 Lab ID:92634916001 Collected:11/02/22 10:30 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 21:27 10061-01-511/07/22 15:517.4 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 21:27 10061-02-611/07/22 15:517.4 1 Diisopropyl ether ND ug/kg 11/07/22 21:27 108-20-311/07/22 15:517.4 1 Ethylbenzene ND ug/kg 11/07/22 21:27 100-41-411/07/22 15:517.4 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 21:27 87-68-311/07/22 15:5114.7 1 2-Hexanone ND ug/kg 11/07/22 21:27 591-78-611/07/22 15:5173.6 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 21:27 98-82-811/07/22 15:517.4 1 p-Isopropyltoluene ND ug/kg 11/07/22 21:27 99-87-611/07/22 15:517.4 1 Methylene Chloride 71.6 ug/kg 11/07/22 21:27 75-09-2 C911/07/22 15:5129.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 21:27 108-10-111/07/22 15:5173.6 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 21:27 1634-04-411/07/22 15:517.4 1 Naphthalene ND ug/kg 11/07/22 21:27 91-20-311/07/22 15:517.4 1 n-Propylbenzene ND ug/kg 11/07/22 21:27 103-65-111/07/22 15:517.4 1 Styrene ND ug/kg 11/07/22 21:27 100-42-511/07/22 15:517.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 21:27 630-20-611/07/22 15:517.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 21:27 79-34-511/07/22 15:517.4 1 Tetrachloroethene ND ug/kg 11/07/22 21:27 127-18-411/07/22 15:517.4 1 Toluene ND ug/kg 11/07/22 21:27 108-88-311/07/22 15:517.4 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 21:27 87-61-611/07/22 15:517.4 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 21:27 120-82-111/07/22 15:517.4 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 21:27 71-55-611/07/22 15:517.4 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 21:27 79-00-511/07/22 15:517.4 1 Trichloroethene ND ug/kg 11/07/22 21:27 79-01-611/07/22 15:517.4 1 Trichlorofluoromethane ND ug/kg 11/07/22 21:27 75-69-411/07/22 15:517.4 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 21:27 96-18-411/07/22 15:517.4 1 1,2,4-Trimethylbenzene ND ug/kg 11/07/22 21:27 95-63-611/07/22 15:517.4 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 21:27 108-67-811/07/22 15:517.4 1 Vinyl acetate ND ug/kg 11/07/22 21:27 108-05-411/07/22 15:5173.6 1 Vinyl chloride ND ug/kg 11/07/22 21:27 75-01-411/07/22 15:5114.7 1 Xylene (Total)ND ug/kg 11/07/22 21:27 1330-20-711/07/22 15:5114.7 1 m&p-Xylene ND ug/kg 11/07/22 21:27 179601-23-111/07/22 15:5114.7 1 o-Xylene ND ug/kg 11/07/22 21:27 95-47-611/07/22 15:517.4 1 Surrogates Toluene-d8 (S)101 %11/07/22 21:27 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)100 %11/07/22 21:27 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)106 %11/07/22 21:27 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 24.3 %11/04/22 18:29 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-01 Lab ID:92634916002 Collected:11/02/22 10:00 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/07/22 19:39 N211/06/22 13:0112.3 1 Aliphatic (C19-C36)ND mg/kg 11/07/22 19:39 N211/06/22 13:0112.3 1 Aromatic (C11-C22)ND mg/kg 11/07/22 19:39 N211/06/22 13:0112.3 1 Surrogates 1-Chlorooctadecane (S)73 %11/07/22 19:39 3386-33-211/06/22 13:0140-140 1 o-Terphenyl (S)61 %11/07/22 19:39 84-15-111/06/22 13:0140-140 1 2-Fluorobiphenyl (S)78 %11/07/22 19:39 321-60-811/06/22 13:0140-140 1 2-Bromonaphthalene (S)79 %11/07/22 19:39 580-13-211/06/22 13:0140-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 04:2511/02/22 10:007.81 1.08 Aliphatic (C09-C12)ND mg/kg 11/20/22 04:2511/02/22 10:007.81 1.08 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 04:25 TPHC9C10A11/02/22 10:007.81 1.08 Total VPH ND mg/kg 11/20/22 04:25 VPH11/02/22 10:007.81 1.08 Surrogates 2,5-Dibromotoluene (FID)92.3 %11/20/22 04:25 615-59-8FID11/02/22 10:0070.0-130 1.08 2,5-Dibromotoluene (PID)92.4 %11/20/22 04:25 615-59-8PID11/02/22 10:0070.0-130 1.08 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 18:54 83-32-911/08/22 15:484091 Acenaphthylene ND ug/kg 11/09/22 18:54 208-96-811/08/22 15:484091 Aniline ND ug/kg 11/09/22 18:54 62-53-311/08/22 15:484091 Anthracene ND ug/kg 11/09/22 18:54 120-12-711/08/22 15:484091 Benzo(a)anthracene ND ug/kg 11/09/22 18:54 56-55-311/08/22 15:484091 Benzo(a)pyrene ND ug/kg 11/09/22 18:54 50-32-811/08/22 15:484091 Benzo(b)fluoranthene ND ug/kg 11/09/22 18:54 205-99-211/08/22 15:484091 Benzo(g,h,i)perylene ND ug/kg 11/09/22 18:54 191-24-211/08/22 15:484091 Benzo(k)fluoranthene ND ug/kg 11/09/22 18:54 207-08-911/08/22 15:484091 Benzoic Acid ND ug/kg 11/09/22 18:54 65-85-011/08/22 15:4820501 Benzyl alcohol ND ug/kg 11/09/22 18:54 100-51-611/08/22 15:488191 4-Bromophenylphenyl ether ND ug/kg 11/09/22 18:54 101-55-3 v111/08/22 15:484091 Butylbenzylphthalate ND ug/kg 11/09/22 18:54 85-68-711/08/22 15:484091 4-Chloro-3-methylphenol ND ug/kg 11/09/22 18:54 59-50-711/08/22 15:488191 4-Chloroaniline ND ug/kg 11/09/22 18:54 106-47-811/08/22 15:488191 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 18:54 111-91-111/08/22 15:484091 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 18:54 111-44-411/08/22 15:484091 2-Chloronaphthalene ND ug/kg 11/09/22 18:54 91-58-711/08/22 15:484091 2-Chlorophenol ND ug/kg 11/09/22 18:54 95-57-811/08/22 15:484091 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 18:54 7005-72-311/08/22 15:484091 Chrysene ND ug/kg 11/09/22 18:54 218-01-911/08/22 15:484091 Dibenz(a,h)anthracene ND ug/kg 11/09/22 18:54 53-70-311/08/22 15:484091 Dibenzofuran ND ug/kg 11/09/22 18:54 132-64-911/08/22 15:484091 1,2-Dichlorobenzene ND ug/kg 11/09/22 18:54 95-50-111/08/22 15:484091 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-01 Lab ID:92634916002 Collected:11/02/22 10:00 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 18:54 541-73-111/08/22 15:484091 1,4-Dichlorobenzene ND ug/kg 11/09/22 18:54 106-46-711/08/22 15:484091 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 18:54 91-94-111/08/22 15:488191 2,4-Dichlorophenol ND ug/kg 11/09/22 18:54 120-83-211/08/22 15:484091 Diethylphthalate ND ug/kg 11/09/22 18:54 84-66-211/08/22 15:484091 2,4-Dimethylphenol ND ug/kg 11/09/22 18:54 105-67-911/08/22 15:484091 Dimethylphthalate ND ug/kg 11/09/22 18:54 131-11-311/08/22 15:484091 Di-n-butylphthalate ND ug/kg 11/09/22 18:54 84-74-211/08/22 15:484091 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 18:54 534-52-111/08/22 15:488191 2,4-Dinitrophenol ND ug/kg 11/09/22 18:54 51-28-511/08/22 15:4820501 2,4-Dinitrotoluene ND ug/kg 11/09/22 18:54 121-14-211/08/22 15:484091 2,6-Dinitrotoluene ND ug/kg 11/09/22 18:54 606-20-211/08/22 15:484091 Di-n-octylphthalate ND ug/kg 11/09/22 18:54 117-84-011/08/22 15:484091 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 18:54 117-81-711/08/22 15:484091 Fluoranthene ND ug/kg 11/09/22 18:54 206-44-011/08/22 15:484091 Fluorene ND ug/kg 11/09/22 18:54 86-73-711/08/22 15:484091 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 18:54 87-68-3 v111/08/22 15:484091 Hexachlorobenzene ND ug/kg 11/09/22 18:54 118-74-1 v111/08/22 15:484091 Hexachlorocyclopentadiene ND ug/kg 11/09/22 18:54 77-47-411/08/22 15:484091 Hexachloroethane ND ug/kg 11/09/22 18:54 67-72-111/08/22 15:484091 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 18:54 193-39-511/08/22 15:484091 Isophorone ND ug/kg 11/09/22 18:54 78-59-111/08/22 15:484091 1-Methylnaphthalene ND ug/kg 11/09/22 18:54 90-12-011/08/22 15:484091 2-Methylnaphthalene ND ug/kg 11/09/22 18:54 91-57-611/08/22 15:484091 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 18:54 95-48-711/08/22 15:484091 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 18:54 15831-10-411/08/22 15:484091 Naphthalene ND ug/kg 11/09/22 18:54 91-20-311/08/22 15:484091 2-Nitroaniline ND ug/kg 11/09/22 18:54 88-74-411/08/22 15:4820501 3-Nitroaniline ND ug/kg 11/09/22 18:54 99-09-2 v211/08/22 15:4820501 4-Nitroaniline ND ug/kg 11/09/22 18:54 100-01-6 v211/08/22 15:488191 Nitrobenzene ND ug/kg 11/09/22 18:54 98-95-311/08/22 15:484091 2-Nitrophenol ND ug/kg 11/09/22 18:54 88-75-511/08/22 15:484091 4-Nitrophenol ND ug/kg 11/09/22 18:54 100-02-711/08/22 15:4820501 N-Nitrosodimethylamine ND ug/kg 11/09/22 18:54 62-75-911/08/22 15:484091 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 18:54 621-64-711/08/22 15:484091 N-Nitrosodiphenylamine ND ug/kg 11/09/22 18:54 86-30-611/08/22 15:484091 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 18:54 108-60-1 v211/08/22 15:484091 Pentachlorophenol ND ug/kg 11/09/22 18:54 87-86-511/08/22 15:488191 Phenanthrene ND ug/kg 11/09/22 18:54 85-01-811/08/22 15:484091 Phenol ND ug/kg 11/09/22 18:54 108-95-211/08/22 15:484091 Pyrene ND ug/kg 11/09/22 18:54 129-00-011/08/22 15:484091 Pyridine ND ug/kg 11/09/22 18:54 110-86-111/08/22 15:484091 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 18:54 120-82-1 v111/08/22 15:484091 2,4,5-Trichlorophenol ND ug/kg 11/09/22 18:54 95-95-411/08/22 15:484091 2,4,6-Trichlorophenol ND ug/kg 11/09/22 18:54 88-06-211/08/22 15:484091 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-01 Lab ID:92634916002 Collected:11/02/22 10:00 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)72 %11/09/22 18:54 4165-60-011/08/22 15:4810-130 1 2-Fluorobiphenyl (S)69 %11/09/22 18:54 321-60-811/08/22 15:4810-130 1 Terphenyl-d14 (S)72 %11/09/22 18:54 1718-51-011/08/22 15:4810-130 1 Phenol-d6 (S)55 %11/09/22 18:54 13127-88-311/08/22 15:4810-130 1 2-Fluorophenol (S)62 %11/09/22 18:54 367-12-411/08/22 15:4810-130 1 2,4,6-Tribromophenol (S)80 %11/09/22 18:54 118-79-611/08/22 15:4810-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 21:44 67-64-111/07/22 15:511371 Benzene ND ug/kg 11/07/22 21:44 71-43-211/07/22 15:516.8 1 Bromobenzene ND ug/kg 11/07/22 21:44 108-86-111/07/22 15:516.8 1 Bromochloromethane ND ug/kg 11/07/22 21:44 74-97-511/07/22 15:516.8 1 Bromodichloromethane ND ug/kg 11/07/22 21:44 75-27-411/07/22 15:516.8 1 Bromoform ND ug/kg 11/07/22 21:44 75-25-211/07/22 15:516.8 1 Bromomethane ND ug/kg 11/07/22 21:44 74-83-911/07/22 15:5113.7 1 2-Butanone (MEK)ND ug/kg 11/07/22 21:44 78-93-311/07/22 15:511371 n-Butylbenzene ND ug/kg 11/07/22 21:44 104-51-811/07/22 15:516.8 1 sec-Butylbenzene ND ug/kg 11/07/22 21:44 135-98-811/07/22 15:516.8 1 tert-Butylbenzene ND ug/kg 11/07/22 21:44 98-06-611/07/22 15:516.8 1 Carbon tetrachloride ND ug/kg 11/07/22 21:44 56-23-511/07/22 15:516.8 1 Chlorobenzene ND ug/kg 11/07/22 21:44 108-90-711/07/22 15:516.8 1 Chloroethane ND ug/kg 11/07/22 21:44 75-00-311/07/22 15:5113.7 1 Chloroform ND ug/kg 11/07/22 21:44 67-66-311/07/22 15:516.8 1 Chloromethane ND ug/kg 11/07/22 21:44 74-87-311/07/22 15:5113.7 1 2-Chlorotoluene ND ug/kg 11/07/22 21:44 95-49-811/07/22 15:516.8 1 4-Chlorotoluene ND ug/kg 11/07/22 21:44 106-43-411/07/22 15:516.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 21:44 96-12-8 IK11/07/22 15:516.8 1 Dibromochloromethane ND ug/kg 11/07/22 21:44 124-48-111/07/22 15:516.8 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 21:44 106-93-411/07/22 15:516.8 1 Dibromomethane ND ug/kg 11/07/22 21:44 74-95-311/07/22 15:516.8 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 21:44 95-50-111/07/22 15:516.8 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 21:44 541-73-111/07/22 15:516.8 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 21:44 106-46-711/07/22 15:516.8 1 Dichlorodifluoromethane ND ug/kg 11/07/22 21:44 75-71-811/07/22 15:5113.7 1 1,1-Dichloroethane ND ug/kg 11/07/22 21:44 75-34-311/07/22 15:516.8 1 1,2-Dichloroethane ND ug/kg 11/07/22 21:44 107-06-211/07/22 15:516.8 1 1,1-Dichloroethene ND ug/kg 11/07/22 21:44 75-35-411/07/22 15:516.8 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 21:44 156-59-211/07/22 15:516.8 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 21:44 156-60-511/07/22 15:516.8 1 1,2-Dichloropropane ND ug/kg 11/07/22 21:44 78-87-511/07/22 15:516.8 1 1,3-Dichloropropane ND ug/kg 11/07/22 21:44 142-28-911/07/22 15:516.8 1 2,2-Dichloropropane ND ug/kg 11/07/22 21:44 594-20-711/07/22 15:516.8 1 1,1-Dichloropropene ND ug/kg 11/07/22 21:44 563-58-611/07/22 15:516.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-01 Lab ID:92634916002 Collected:11/02/22 10:00 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 21:44 10061-01-511/07/22 15:516.8 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 21:44 10061-02-611/07/22 15:516.8 1 Diisopropyl ether ND ug/kg 11/07/22 21:44 108-20-311/07/22 15:516.8 1 Ethylbenzene ND ug/kg 11/07/22 21:44 100-41-411/07/22 15:516.8 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 21:44 87-68-311/07/22 15:5113.7 1 2-Hexanone ND ug/kg 11/07/22 21:44 591-78-611/07/22 15:5168.5 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 21:44 98-82-811/07/22 15:516.8 1 p-Isopropyltoluene ND ug/kg 11/07/22 21:44 99-87-611/07/22 15:516.8 1 Methylene Chloride 51.6 ug/kg 11/07/22 21:44 75-09-2 C911/07/22 15:5127.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 21:44 108-10-111/07/22 15:5168.5 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 21:44 1634-04-411/07/22 15:516.8 1 Naphthalene ND ug/kg 11/07/22 21:44 91-20-311/07/22 15:516.8 1 n-Propylbenzene ND ug/kg 11/07/22 21:44 103-65-111/07/22 15:516.8 1 Styrene ND ug/kg 11/07/22 21:44 100-42-511/07/22 15:516.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 21:44 630-20-611/07/22 15:516.8 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 21:44 79-34-511/07/22 15:516.8 1 Tetrachloroethene ND ug/kg 11/07/22 21:44 127-18-411/07/22 15:516.8 1 Toluene ND ug/kg 11/07/22 21:44 108-88-311/07/22 15:516.8 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 21:44 87-61-611/07/22 15:516.8 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 21:44 120-82-111/07/22 15:516.8 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 21:44 71-55-611/07/22 15:516.8 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 21:44 79-00-511/07/22 15:516.8 1 Trichloroethene ND ug/kg 11/07/22 21:44 79-01-611/07/22 15:516.8 1 Trichlorofluoromethane ND ug/kg 11/07/22 21:44 75-69-411/07/22 15:516.8 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 21:44 96-18-411/07/22 15:516.8 1 1,2,4-Trimethylbenzene ND ug/kg 11/07/22 21:44 95-63-611/07/22 15:516.8 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 21:44 108-67-811/07/22 15:516.8 1 Vinyl acetate ND ug/kg 11/07/22 21:44 108-05-411/07/22 15:5168.5 1 Vinyl chloride ND ug/kg 11/07/22 21:44 75-01-411/07/22 15:5113.7 1 Xylene (Total)ND ug/kg 11/07/22 21:44 1330-20-711/07/22 15:5113.7 1 m&p-Xylene ND ug/kg 11/07/22 21:44 179601-23-111/07/22 15:5113.7 1 o-Xylene 7.3 ug/kg 11/07/22 21:44 95-47-611/07/22 15:516.8 1 Surrogates Toluene-d8 (S)101 %11/07/22 21:44 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)102 %11/07/22 21:44 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)107 %11/07/22 21:44 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.8 %11/04/22 18:29 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-02 Lab ID:92634916003 Collected:11/02/22 10:15 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 10:57 N211/07/22 18:4013.3 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 10:57 N211/07/22 18:4013.3 1 Aromatic (C11-C22)ND mg/kg 11/10/22 10:57 N211/07/22 18:4013.3 1 Surrogates 1-Chlorooctadecane (S)76 %11/10/22 10:57 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)61 %11/10/22 10:57 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)111 %11/10/22 10:57 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)115 %11/10/22 10:57 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 04:5711/02/22 10:158.85 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 04:5711/02/22 10:158.85 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 04:57 TPHC9C10A11/02/22 10:158.85 1 Total VPH 10.9 mg/kg 11/20/22 04:57 VPH11/02/22 10:158.85 1 Surrogates 2,5-Dibromotoluene (FID)93.5 %11/20/22 04:57 615-59-8FID11/02/22 10:1570.0-130 1 2,5-Dibromotoluene (PID)93.8 %11/20/22 04:57 615-59-8PID11/02/22 10:1570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 19:21 83-32-911/08/22 17:374501 Acenaphthylene ND ug/kg 11/09/22 19:21 208-96-811/08/22 17:374501 Aniline ND ug/kg 11/09/22 19:21 62-53-311/08/22 17:374501 Anthracene ND ug/kg 11/09/22 19:21 120-12-711/08/22 17:374501 Benzo(a)anthracene ND ug/kg 11/09/22 19:21 56-55-311/08/22 17:374501 Benzo(a)pyrene ND ug/kg 11/09/22 19:21 50-32-811/08/22 17:374501 Benzo(b)fluoranthene ND ug/kg 11/09/22 19:21 205-99-211/08/22 17:374501 Benzo(g,h,i)perylene ND ug/kg 11/09/22 19:21 191-24-211/08/22 17:374501 Benzo(k)fluoranthene ND ug/kg 11/09/22 19:21 207-08-911/08/22 17:374501 Benzoic Acid ND ug/kg 11/09/22 19:21 65-85-011/08/22 17:3722501 Benzyl alcohol ND ug/kg 11/09/22 19:21 100-51-611/08/22 17:379001 4-Bromophenylphenyl ether ND ug/kg 11/09/22 19:21 101-55-3 v111/08/22 17:374501 Butylbenzylphthalate ND ug/kg 11/09/22 19:21 85-68-711/08/22 17:374501 4-Chloro-3-methylphenol ND ug/kg 11/09/22 19:21 59-50-711/08/22 17:379001 4-Chloroaniline ND ug/kg 11/09/22 19:21 106-47-811/08/22 17:379001 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 19:21 111-91-111/08/22 17:374501 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 19:21 111-44-411/08/22 17:374501 2-Chloronaphthalene ND ug/kg 11/09/22 19:21 91-58-711/08/22 17:374501 2-Chlorophenol ND ug/kg 11/09/22 19:21 95-57-811/08/22 17:374501 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 19:21 7005-72-311/08/22 17:374501 Chrysene ND ug/kg 11/09/22 19:21 218-01-911/08/22 17:374501 Dibenz(a,h)anthracene ND ug/kg 11/09/22 19:21 53-70-311/08/22 17:374501 Dibenzofuran ND ug/kg 11/09/22 19:21 132-64-911/08/22 17:374501 1,2-Dichlorobenzene ND ug/kg 11/09/22 19:21 95-50-111/08/22 17:374501 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-02 Lab ID:92634916003 Collected:11/02/22 10:15 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 19:21 541-73-111/08/22 17:374501 1,4-Dichlorobenzene ND ug/kg 11/09/22 19:21 106-46-711/08/22 17:374501 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 19:21 91-94-111/08/22 17:379001 2,4-Dichlorophenol ND ug/kg 11/09/22 19:21 120-83-211/08/22 17:374501 Diethylphthalate ND ug/kg 11/09/22 19:21 84-66-211/08/22 17:374501 2,4-Dimethylphenol ND ug/kg 11/09/22 19:21 105-67-911/08/22 17:374501 Dimethylphthalate ND ug/kg 11/09/22 19:21 131-11-311/08/22 17:374501 Di-n-butylphthalate ND ug/kg 11/09/22 19:21 84-74-211/08/22 17:374501 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 19:21 534-52-111/08/22 17:379001 2,4-Dinitrophenol ND ug/kg 11/09/22 19:21 51-28-511/08/22 17:3722501 2,4-Dinitrotoluene ND ug/kg 11/09/22 19:21 121-14-211/08/22 17:374501 2,6-Dinitrotoluene ND ug/kg 11/09/22 19:21 606-20-211/08/22 17:374501 Di-n-octylphthalate ND ug/kg 11/09/22 19:21 117-84-011/08/22 17:374501 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 19:21 117-81-711/08/22 17:374501 Fluoranthene ND ug/kg 11/09/22 19:21 206-44-011/08/22 17:374501 Fluorene ND ug/kg 11/09/22 19:21 86-73-711/08/22 17:374501 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 19:21 87-68-3 v111/08/22 17:374501 Hexachlorobenzene ND ug/kg 11/09/22 19:21 118-74-1 v111/08/22 17:374501 Hexachlorocyclopentadiene ND ug/kg 11/09/22 19:21 77-47-411/08/22 17:374501 Hexachloroethane ND ug/kg 11/09/22 19:21 67-72-111/08/22 17:374501 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 19:21 193-39-511/08/22 17:374501 Isophorone ND ug/kg 11/09/22 19:21 78-59-111/08/22 17:374501 1-Methylnaphthalene ND ug/kg 11/09/22 19:21 90-12-011/08/22 17:374501 2-Methylnaphthalene ND ug/kg 11/09/22 19:21 91-57-611/08/22 17:374501 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 19:21 95-48-711/08/22 17:374501 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 19:21 15831-10-411/08/22 17:374501 Naphthalene ND ug/kg 11/09/22 19:21 91-20-311/08/22 17:374501 2-Nitroaniline ND ug/kg 11/09/22 19:21 88-74-411/08/22 17:3722501 3-Nitroaniline ND ug/kg 11/09/22 19:21 99-09-2 v211/08/22 17:3722501 4-Nitroaniline ND ug/kg 11/09/22 19:21 100-01-6 v211/08/22 17:379001 Nitrobenzene ND ug/kg 11/09/22 19:21 98-95-311/08/22 17:374501 2-Nitrophenol ND ug/kg 11/09/22 19:21 88-75-511/08/22 17:374501 4-Nitrophenol ND ug/kg 11/09/22 19:21 100-02-711/08/22 17:3722501 N-Nitrosodimethylamine ND ug/kg 11/09/22 19:21 62-75-911/08/22 17:374501 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 19:21 621-64-711/08/22 17:374501 N-Nitrosodiphenylamine ND ug/kg 11/09/22 19:21 86-30-611/08/22 17:374501 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 19:21 108-60-1 L2,v211/08/22 17:374501 Pentachlorophenol ND ug/kg 11/09/22 19:21 87-86-511/08/22 17:379001 Phenanthrene ND ug/kg 11/09/22 19:21 85-01-811/08/22 17:374501 Phenol ND ug/kg 11/09/22 19:21 108-95-211/08/22 17:374501 Pyrene ND ug/kg 11/09/22 19:21 129-00-011/08/22 17:374501 Pyridine ND ug/kg 11/09/22 19:21 110-86-111/08/22 17:374501 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 19:21 120-82-1 v111/08/22 17:374501 2,4,5-Trichlorophenol ND ug/kg 11/09/22 19:21 95-95-411/08/22 17:374501 2,4,6-Trichlorophenol ND ug/kg 11/09/22 19:21 88-06-211/08/22 17:374501 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-02 Lab ID:92634916003 Collected:11/02/22 10:15 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)57 %11/09/22 19:21 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)55 %11/09/22 19:21 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)74 %11/09/22 19:21 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)44 %11/09/22 19:21 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)52 %11/09/22 19:21 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)76 %11/09/22 19:21 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 22:01 67-64-111/07/22 15:511531 Benzene ND ug/kg 11/07/22 22:01 71-43-211/07/22 15:517.6 1 Bromobenzene ND ug/kg 11/07/22 22:01 108-86-111/07/22 15:517.6 1 Bromochloromethane ND ug/kg 11/07/22 22:01 74-97-511/07/22 15:517.6 1 Bromodichloromethane ND ug/kg 11/07/22 22:01 75-27-411/07/22 15:517.6 1 Bromoform ND ug/kg 11/07/22 22:01 75-25-211/07/22 15:517.6 1 Bromomethane ND ug/kg 11/07/22 22:01 74-83-911/07/22 15:5115.3 1 2-Butanone (MEK)ND ug/kg 11/07/22 22:01 78-93-311/07/22 15:511531 n-Butylbenzene ND ug/kg 11/07/22 22:01 104-51-811/07/22 15:517.6 1 sec-Butylbenzene ND ug/kg 11/07/22 22:01 135-98-811/07/22 15:517.6 1 tert-Butylbenzene ND ug/kg 11/07/22 22:01 98-06-611/07/22 15:517.6 1 Carbon tetrachloride ND ug/kg 11/07/22 22:01 56-23-511/07/22 15:517.6 1 Chlorobenzene ND ug/kg 11/07/22 22:01 108-90-711/07/22 15:517.6 1 Chloroethane ND ug/kg 11/07/22 22:01 75-00-311/07/22 15:5115.3 1 Chloroform ND ug/kg 11/07/22 22:01 67-66-311/07/22 15:517.6 1 Chloromethane ND ug/kg 11/07/22 22:01 74-87-311/07/22 15:5115.3 1 2-Chlorotoluene ND ug/kg 11/07/22 22:01 95-49-811/07/22 15:517.6 1 4-Chlorotoluene ND ug/kg 11/07/22 22:01 106-43-411/07/22 15:517.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 22:01 96-12-8 IK11/07/22 15:517.6 1 Dibromochloromethane ND ug/kg 11/07/22 22:01 124-48-111/07/22 15:517.6 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 22:01 106-93-411/07/22 15:517.6 1 Dibromomethane ND ug/kg 11/07/22 22:01 74-95-311/07/22 15:517.6 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 22:01 95-50-111/07/22 15:517.6 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 22:01 541-73-111/07/22 15:517.6 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 22:01 106-46-711/07/22 15:517.6 1 Dichlorodifluoromethane ND ug/kg 11/07/22 22:01 75-71-811/07/22 15:5115.3 1 1,1-Dichloroethane ND ug/kg 11/07/22 22:01 75-34-311/07/22 15:517.6 1 1,2-Dichloroethane ND ug/kg 11/07/22 22:01 107-06-211/07/22 15:517.6 1 1,1-Dichloroethene ND ug/kg 11/07/22 22:01 75-35-411/07/22 15:517.6 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 22:01 156-59-211/07/22 15:517.6 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 22:01 156-60-511/07/22 15:517.6 1 1,2-Dichloropropane ND ug/kg 11/07/22 22:01 78-87-511/07/22 15:517.6 1 1,3-Dichloropropane ND ug/kg 11/07/22 22:01 142-28-911/07/22 15:517.6 1 2,2-Dichloropropane ND ug/kg 11/07/22 22:01 594-20-711/07/22 15:517.6 1 1,1-Dichloropropene ND ug/kg 11/07/22 22:01 563-58-611/07/22 15:517.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-02 Lab ID:92634916003 Collected:11/02/22 10:15 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 22:01 10061-01-511/07/22 15:517.6 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 22:01 10061-02-611/07/22 15:517.6 1 Diisopropyl ether ND ug/kg 11/07/22 22:01 108-20-311/07/22 15:517.6 1 Ethylbenzene ND ug/kg 11/07/22 22:01 100-41-411/07/22 15:517.6 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 22:01 87-68-311/07/22 15:5115.3 1 2-Hexanone ND ug/kg 11/07/22 22:01 591-78-611/07/22 15:5176.4 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 22:01 98-82-811/07/22 15:517.6 1 p-Isopropyltoluene 9.4 ug/kg 11/07/22 22:01 99-87-611/07/22 15:517.6 1 Methylene Chloride 74.5 ug/kg 11/07/22 22:01 75-09-2 C911/07/22 15:5130.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 22:01 108-10-111/07/22 15:5176.4 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 22:01 1634-04-411/07/22 15:517.6 1 Naphthalene ND ug/kg 11/07/22 22:01 91-20-311/07/22 15:517.6 1 n-Propylbenzene ND ug/kg 11/07/22 22:01 103-65-111/07/22 15:517.6 1 Styrene ND ug/kg 11/07/22 22:01 100-42-511/07/22 15:517.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 22:01 630-20-611/07/22 15:517.6 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 22:01 79-34-511/07/22 15:517.6 1 Tetrachloroethene ND ug/kg 11/07/22 22:01 127-18-411/07/22 15:517.6 1 Toluene ND ug/kg 11/07/22 22:01 108-88-311/07/22 15:517.6 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 22:01 87-61-611/07/22 15:517.6 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 22:01 120-82-111/07/22 15:517.6 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 22:01 71-55-611/07/22 15:517.6 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 22:01 79-00-511/07/22 15:517.6 1 Trichloroethene ND ug/kg 11/07/22 22:01 79-01-611/07/22 15:517.6 1 Trichlorofluoromethane ND ug/kg 11/07/22 22:01 75-69-411/07/22 15:517.6 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 22:01 96-18-411/07/22 15:517.6 1 1,2,4-Trimethylbenzene 26.8 ug/kg 11/07/22 22:01 95-63-611/07/22 15:517.6 1 1,3,5-Trimethylbenzene 8.3 ug/kg 11/07/22 22:01 108-67-811/07/22 15:517.6 1 Vinyl acetate ND ug/kg 11/07/22 22:01 108-05-411/07/22 15:5176.4 1 Vinyl chloride ND ug/kg 11/07/22 22:01 75-01-411/07/22 15:5115.3 1 Xylene (Total)ND ug/kg 11/07/22 22:01 1330-20-711/07/22 15:5115.3 1 m&p-Xylene ND ug/kg 11/07/22 22:01 179601-23-111/07/22 15:5115.3 1 o-Xylene 13.2 ug/kg 11/07/22 22:01 95-47-611/07/22 15:517.6 1 Surrogates Toluene-d8 (S)101 %11/07/22 22:01 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)101 %11/07/22 22:01 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)107 %11/07/22 22:01 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 25.7 %11/04/22 18:29 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-03 Lab ID:92634916004 Collected:11/02/22 10:45 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)496 mg/kg 11/10/22 14:42 N211/07/22 18:4012010 Aliphatic (C19-C36)145 mg/kg 11/10/22 14:42 N211/07/22 18:4012010 Aromatic (C11-C22)170 mg/kg 11/10/22 11:22 N211/07/22 18:4012.0 1 Surrogates 1-Chlorooctadecane (S)0 %11/10/22 14:42 3386-33-2 S411/07/22 18:4040-140 10 o-Terphenyl (S)166 %11/10/22 11:22 84-15-1 S511/07/22 18:4040-140 1 2-Fluorobiphenyl (S)162 %11/10/22 11:22 321-60-8 S511/07/22 18:4040-140 1 2-Bromonaphthalene (S)261 %11/10/22 11:22 580-13-2 S511/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 05:3011/02/22 10:457.21 1 Aliphatic (C09-C12)87.4 mg/kg 11/20/22 05:3011/02/22 10:457.21 1 Aromatic (C09-C10),Unadjusted 77.0 mg/kg 11/20/22 05:30 TPHC9C10A11/02/22 10:457.21 1 Total VPH 169 mg/kg 11/20/22 05:30 VPH11/02/22 10:457.21 1 Surrogates 2,5-Dibromotoluene (FID)142 %11/20/22 05:30 615-59-8FID ST11/02/22 10:4570.0-130 1 2,5-Dibromotoluene (PID)74.3 %11/20/22 05:30 615-59-8PID11/02/22 10:4570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 19:49 83-32-911/08/22 17:373931 Acenaphthylene ND ug/kg 11/09/22 19:49 208-96-811/08/22 17:373931 Aniline ND ug/kg 11/09/22 19:49 62-53-311/08/22 17:373931 Anthracene ND ug/kg 11/09/22 19:49 120-12-711/08/22 17:373931 Benzo(a)anthracene ND ug/kg 11/09/22 19:49 56-55-311/08/22 17:373931 Benzo(a)pyrene ND ug/kg 11/09/22 19:49 50-32-811/08/22 17:373931 Benzo(b)fluoranthene ND ug/kg 11/09/22 19:49 205-99-211/08/22 17:373931 Benzo(g,h,i)perylene ND ug/kg 11/09/22 19:49 191-24-211/08/22 17:373931 Benzo(k)fluoranthene ND ug/kg 11/09/22 19:49 207-08-911/08/22 17:373931 Benzoic Acid ND ug/kg 11/09/22 19:49 65-85-011/08/22 17:3719701 Benzyl alcohol ND ug/kg 11/09/22 19:49 100-51-611/08/22 17:377871 4-Bromophenylphenyl ether ND ug/kg 11/09/22 19:49 101-55-3 v111/08/22 17:373931 Butylbenzylphthalate ND ug/kg 11/09/22 19:49 85-68-711/08/22 17:373931 4-Chloro-3-methylphenol ND ug/kg 11/09/22 19:49 59-50-711/08/22 17:377871 4-Chloroaniline ND ug/kg 11/09/22 19:49 106-47-811/08/22 17:377871 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 19:49 111-91-111/08/22 17:373931 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 19:49 111-44-411/08/22 17:373931 2-Chloronaphthalene ND ug/kg 11/09/22 19:49 91-58-711/08/22 17:373931 2-Chlorophenol ND ug/kg 11/09/22 19:49 95-57-811/08/22 17:373931 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 19:49 7005-72-311/08/22 17:373931 Chrysene ND ug/kg 11/09/22 19:49 218-01-911/08/22 17:373931 Dibenz(a,h)anthracene ND ug/kg 11/09/22 19:49 53-70-311/08/22 17:373931 Dibenzofuran ND ug/kg 11/09/22 19:49 132-64-911/08/22 17:373931 1,2-Dichlorobenzene ND ug/kg 11/09/22 19:49 95-50-111/08/22 17:373931 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-03 Lab ID:92634916004 Collected:11/02/22 10:45 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 19:49 541-73-111/08/22 17:373931 1,4-Dichlorobenzene ND ug/kg 11/09/22 19:49 106-46-711/08/22 17:373931 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 19:49 91-94-111/08/22 17:377871 2,4-Dichlorophenol ND ug/kg 11/09/22 19:49 120-83-211/08/22 17:373931 Diethylphthalate ND ug/kg 11/09/22 19:49 84-66-211/08/22 17:373931 2,4-Dimethylphenol ND ug/kg 11/09/22 19:49 105-67-911/08/22 17:373931 Dimethylphthalate ND ug/kg 11/09/22 19:49 131-11-311/08/22 17:373931 Di-n-butylphthalate ND ug/kg 11/09/22 19:49 84-74-211/08/22 17:373931 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 19:49 534-52-111/08/22 17:377871 2,4-Dinitrophenol ND ug/kg 11/09/22 19:49 51-28-511/08/22 17:3719701 2,4-Dinitrotoluene ND ug/kg 11/09/22 19:49 121-14-211/08/22 17:373931 2,6-Dinitrotoluene ND ug/kg 11/09/22 19:49 606-20-211/08/22 17:373931 Di-n-octylphthalate ND ug/kg 11/09/22 19:49 117-84-011/08/22 17:373931 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 19:49 117-81-711/08/22 17:373931 Fluoranthene ND ug/kg 11/09/22 19:49 206-44-011/08/22 17:373931 Fluorene ND ug/kg 11/09/22 19:49 86-73-711/08/22 17:373931 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 19:49 87-68-3 v111/08/22 17:373931 Hexachlorobenzene ND ug/kg 11/09/22 19:49 118-74-1 v111/08/22 17:373931 Hexachlorocyclopentadiene ND ug/kg 11/09/22 19:49 77-47-411/08/22 17:373931 Hexachloroethane ND ug/kg 11/09/22 19:49 67-72-111/08/22 17:373931 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 19:49 193-39-511/08/22 17:373931 Isophorone ND ug/kg 11/09/22 19:49 78-59-111/08/22 17:373931 1-Methylnaphthalene ND ug/kg 11/09/22 19:49 90-12-011/08/22 17:373931 2-Methylnaphthalene ND ug/kg 11/09/22 19:49 91-57-611/08/22 17:373931 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 19:49 95-48-711/08/22 17:373931 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 19:49 15831-10-411/08/22 17:373931 Naphthalene ND ug/kg 11/09/22 19:49 91-20-311/08/22 17:373931 2-Nitroaniline ND ug/kg 11/09/22 19:49 88-74-411/08/22 17:3719701 3-Nitroaniline ND ug/kg 11/09/22 19:49 99-09-2 v211/08/22 17:3719701 4-Nitroaniline ND ug/kg 11/09/22 19:49 100-01-6 v211/08/22 17:377871 Nitrobenzene ND ug/kg 11/09/22 19:49 98-95-311/08/22 17:373931 2-Nitrophenol ND ug/kg 11/09/22 19:49 88-75-511/08/22 17:373931 4-Nitrophenol ND ug/kg 11/09/22 19:49 100-02-711/08/22 17:3719701 N-Nitrosodimethylamine ND ug/kg 11/09/22 19:49 62-75-911/08/22 17:373931 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 19:49 621-64-711/08/22 17:373931 N-Nitrosodiphenylamine ND ug/kg 11/09/22 19:49 86-30-611/08/22 17:373931 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 19:49 108-60-1 L2,v211/08/22 17:373931 Pentachlorophenol ND ug/kg 11/09/22 19:49 87-86-511/08/22 17:377871 Phenanthrene ND ug/kg 11/09/22 19:49 85-01-811/08/22 17:373931 Phenol ND ug/kg 11/09/22 19:49 108-95-211/08/22 17:373931 Pyrene ND ug/kg 11/09/22 19:49 129-00-011/08/22 17:373931 Pyridine ND ug/kg 11/09/22 19:49 110-86-111/08/22 17:373931 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 19:49 120-82-1 v111/08/22 17:373931 2,4,5-Trichlorophenol ND ug/kg 11/09/22 19:49 95-95-411/08/22 17:373931 2,4,6-Trichlorophenol ND ug/kg 11/09/22 19:49 88-06-211/08/22 17:373931 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-03 Lab ID:92634916004 Collected:11/02/22 10:45 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)79 %11/09/22 19:49 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)75 %11/09/22 19:49 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)85 %11/09/22 19:49 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)57 %11/09/22 19:49 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)60 %11/09/22 19:49 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)98 %11/09/22 19:49 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 22:19 67-64-111/07/22 15:511231 Benzene ND ug/kg 11/07/22 22:19 71-43-211/07/22 15:516.1 1 Bromobenzene ND ug/kg 11/07/22 22:19 108-86-111/07/22 15:516.1 1 Bromochloromethane ND ug/kg 11/07/22 22:19 74-97-511/07/22 15:516.1 1 Bromodichloromethane ND ug/kg 11/07/22 22:19 75-27-411/07/22 15:516.1 1 Bromoform ND ug/kg 11/07/22 22:19 75-25-211/07/22 15:516.1 1 Bromomethane ND ug/kg 11/07/22 22:19 74-83-911/07/22 15:5112.3 1 2-Butanone (MEK)ND ug/kg 11/07/22 22:19 78-93-311/07/22 15:511231 n-Butylbenzene 379 ug/kg 11/07/22 22:19 104-51-811/07/22 15:516.1 1 sec-Butylbenzene ND ug/kg 11/07/22 22:19 135-98-811/07/22 15:516.1 1 tert-Butylbenzene ND ug/kg 11/07/22 22:19 98-06-611/07/22 15:516.1 1 Carbon tetrachloride ND ug/kg 11/07/22 22:19 56-23-511/07/22 15:516.1 1 Chlorobenzene ND ug/kg 11/07/22 22:19 108-90-711/07/22 15:516.1 1 Chloroethane ND ug/kg 11/07/22 22:19 75-00-311/07/22 15:5112.3 1 Chloroform ND ug/kg 11/07/22 22:19 67-66-311/07/22 15:516.1 1 Chloromethane ND ug/kg 11/07/22 22:19 74-87-311/07/22 15:5112.3 1 2-Chlorotoluene ND ug/kg 11/07/22 22:19 95-49-811/07/22 15:516.1 1 4-Chlorotoluene ND ug/kg 11/07/22 22:19 106-43-411/07/22 15:516.1 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 22:19 96-12-8 IK11/07/22 15:516.1 1 Dibromochloromethane ND ug/kg 11/07/22 22:19 124-48-111/07/22 15:516.1 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 22:19 106-93-411/07/22 15:516.1 1 Dibromomethane ND ug/kg 11/07/22 22:19 74-95-311/07/22 15:516.1 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 22:19 95-50-111/07/22 15:516.1 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 22:19 541-73-111/07/22 15:516.1 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 22:19 106-46-711/07/22 15:516.1 1 Dichlorodifluoromethane ND ug/kg 11/07/22 22:19 75-71-811/07/22 15:5112.3 1 1,1-Dichloroethane ND ug/kg 11/07/22 22:19 75-34-311/07/22 15:516.1 1 1,2-Dichloroethane ND ug/kg 11/07/22 22:19 107-06-211/07/22 15:516.1 1 1,1-Dichloroethene ND ug/kg 11/07/22 22:19 75-35-411/07/22 15:516.1 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 22:19 156-59-211/07/22 15:516.1 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 22:19 156-60-511/07/22 15:516.1 1 1,2-Dichloropropane ND ug/kg 11/07/22 22:19 78-87-511/07/22 15:516.1 1 1,3-Dichloropropane ND ug/kg 11/07/22 22:19 142-28-911/07/22 15:516.1 1 2,2-Dichloropropane ND ug/kg 11/07/22 22:19 594-20-711/07/22 15:516.1 1 1,1-Dichloropropene ND ug/kg 11/07/22 22:19 563-58-611/07/22 15:516.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-03 Lab ID:92634916004 Collected:11/02/22 10:45 Received:11/03/22 14:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 22:19 10061-01-511/07/22 15:516.1 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 22:19 10061-02-611/07/22 15:516.1 1 Diisopropyl ether ND ug/kg 11/07/22 22:19 108-20-311/07/22 15:516.1 1 Ethylbenzene 35.0 ug/kg 11/07/22 22:19 100-41-411/07/22 15:516.1 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 22:19 87-68-311/07/22 15:5112.3 1 2-Hexanone ND ug/kg 11/07/22 22:19 591-78-611/07/22 15:5161.3 1 Isopropylbenzene (Cumene)47.6 ug/kg 11/07/22 22:19 98-82-811/07/22 15:516.1 1 p-Isopropyltoluene 520 ug/kg 11/07/22 22:19 99-87-611/07/22 15:516.1 1 Methylene Chloride 104 ug/kg 11/07/22 22:19 75-09-2 C911/07/22 15:5124.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 22:19 108-10-111/07/22 15:5161.3 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 22:19 1634-04-411/07/22 15:516.1 1 Naphthalene ND ug/kg 11/07/22 22:19 91-20-311/07/22 15:516.1 1 n-Propylbenzene 118 ug/kg 11/07/22 22:19 103-65-111/07/22 15:516.1 1 Styrene ND ug/kg 11/07/22 22:19 100-42-511/07/22 15:516.1 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 22:19 630-20-611/07/22 15:516.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 22:19 79-34-511/07/22 15:516.1 1 Tetrachloroethene ND ug/kg 11/07/22 22:19 127-18-411/07/22 15:516.1 1 Toluene ND ug/kg 11/07/22 22:19 108-88-311/07/22 15:516.1 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 22:19 87-61-611/07/22 15:516.1 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 22:19 120-82-111/07/22 15:516.1 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 22:19 71-55-611/07/22 15:516.1 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 22:19 79-00-511/07/22 15:516.1 1 Trichloroethene ND ug/kg 11/07/22 22:19 79-01-611/07/22 15:516.1 1 Trichlorofluoromethane ND ug/kg 11/07/22 22:19 75-69-411/07/22 15:516.1 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 22:19 96-18-411/07/22 15:516.1 1 1,2,4-Trimethylbenzene 1340 ug/kg 11/07/22 22:19 95-63-611/07/22 15:516.1 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 22:19 108-67-811/07/22 15:516.1 1 Vinyl acetate ND ug/kg 11/07/22 22:19 108-05-411/07/22 15:5161.3 1 Vinyl chloride ND ug/kg 11/07/22 22:19 75-01-411/07/22 15:5112.3 1 Xylene (Total)356 ug/kg 11/07/22 22:19 1330-20-711/07/22 15:5112.3 1 m&p-Xylene 160 ug/kg 11/07/22 22:19 179601-23-111/07/22 15:5112.3 1 o-Xylene 196 ug/kg 11/07/22 22:19 95-47-611/07/22 15:516.1 1 Surrogates Toluene-d8 (S)101 %11/07/22 22:19 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)108 %11/07/22 22:19 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)106 %11/07/22 22:19 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 16.4 %11/04/22 18:29 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-04 Lab ID:92634916005 Collected:11/03/22 14:30 Received:11/03/22 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 11:47 N211/07/22 18:4012.1 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 11:47 N211/07/22 18:4012.1 1 Aromatic (C11-C22)ND mg/kg 11/10/22 11:47 N211/07/22 18:4012.1 1 Surrogates 1-Chlorooctadecane (S)73 %11/10/22 11:47 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)58 %11/10/22 11:47 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)106 %11/10/22 11:47 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)111 %11/10/22 11:47 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 06:0311/02/22 14:307.31 1.01 Aliphatic (C09-C12)11.6 mg/kg 11/20/22 06:0311/02/22 14:307.31 1.01 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 06:03 TPHC9C10A11/02/22 14:307.31 1.01 Total VPH 16.2 mg/kg 11/20/22 06:03 VPH11/02/22 14:307.31 1.01 Surrogates 2,5-Dibromotoluene (FID)88.4 %11/20/22 06:03 615-59-8FID11/02/22 14:3070.0-130 1.01 2,5-Dibromotoluene (PID)90.0 %11/20/22 06:03 615-59-8PID11/02/22 14:3070.0-130 1.01 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 20:16 83-32-911/08/22 17:374031 Acenaphthylene ND ug/kg 11/09/22 20:16 208-96-811/08/22 17:374031 Aniline ND ug/kg 11/09/22 20:16 62-53-311/08/22 17:374031 Anthracene ND ug/kg 11/09/22 20:16 120-12-711/08/22 17:374031 Benzo(a)anthracene ND ug/kg 11/09/22 20:16 56-55-311/08/22 17:374031 Benzo(a)pyrene ND ug/kg 11/09/22 20:16 50-32-811/08/22 17:374031 Benzo(b)fluoranthene ND ug/kg 11/09/22 20:16 205-99-211/08/22 17:374031 Benzo(g,h,i)perylene ND ug/kg 11/09/22 20:16 191-24-211/08/22 17:374031 Benzo(k)fluoranthene ND ug/kg 11/09/22 20:16 207-08-911/08/22 17:374031 Benzoic Acid ND ug/kg 11/09/22 20:16 65-85-011/08/22 17:3720101 Benzyl alcohol ND ug/kg 11/09/22 20:16 100-51-611/08/22 17:378061 4-Bromophenylphenyl ether ND ug/kg 11/09/22 20:16 101-55-3 v111/08/22 17:374031 Butylbenzylphthalate ND ug/kg 11/09/22 20:16 85-68-711/08/22 17:374031 4-Chloro-3-methylphenol ND ug/kg 11/09/22 20:16 59-50-711/08/22 17:378061 4-Chloroaniline ND ug/kg 11/09/22 20:16 106-47-811/08/22 17:378061 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 20:16 111-91-111/08/22 17:374031 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 20:16 111-44-411/08/22 17:374031 2-Chloronaphthalene ND ug/kg 11/09/22 20:16 91-58-711/08/22 17:374031 2-Chlorophenol ND ug/kg 11/09/22 20:16 95-57-811/08/22 17:374031 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 20:16 7005-72-311/08/22 17:374031 Chrysene ND ug/kg 11/09/22 20:16 218-01-911/08/22 17:374031 Dibenz(a,h)anthracene ND ug/kg 11/09/22 20:16 53-70-311/08/22 17:374031 Dibenzofuran ND ug/kg 11/09/22 20:16 132-64-911/08/22 17:374031 1,2-Dichlorobenzene ND ug/kg 11/09/22 20:16 95-50-111/08/22 17:374031 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-04 Lab ID:92634916005 Collected:11/03/22 14:30 Received:11/03/22 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 20:16 541-73-111/08/22 17:374031 1,4-Dichlorobenzene ND ug/kg 11/09/22 20:16 106-46-711/08/22 17:374031 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 20:16 91-94-111/08/22 17:378061 2,4-Dichlorophenol ND ug/kg 11/09/22 20:16 120-83-211/08/22 17:374031 Diethylphthalate ND ug/kg 11/09/22 20:16 84-66-211/08/22 17:374031 2,4-Dimethylphenol ND ug/kg 11/09/22 20:16 105-67-911/08/22 17:374031 Dimethylphthalate ND ug/kg 11/09/22 20:16 131-11-311/08/22 17:374031 Di-n-butylphthalate ND ug/kg 11/09/22 20:16 84-74-211/08/22 17:374031 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 20:16 534-52-111/08/22 17:378061 2,4-Dinitrophenol ND ug/kg 11/09/22 20:16 51-28-511/08/22 17:3720101 2,4-Dinitrotoluene ND ug/kg 11/09/22 20:16 121-14-211/08/22 17:374031 2,6-Dinitrotoluene ND ug/kg 11/09/22 20:16 606-20-211/08/22 17:374031 Di-n-octylphthalate ND ug/kg 11/09/22 20:16 117-84-011/08/22 17:374031 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 20:16 117-81-711/08/22 17:374031 Fluoranthene ND ug/kg 11/09/22 20:16 206-44-011/08/22 17:374031 Fluorene ND ug/kg 11/09/22 20:16 86-73-711/08/22 17:374031 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 20:16 87-68-3 v111/08/22 17:374031 Hexachlorobenzene ND ug/kg 11/09/22 20:16 118-74-1 v111/08/22 17:374031 Hexachlorocyclopentadiene ND ug/kg 11/09/22 20:16 77-47-411/08/22 17:374031 Hexachloroethane ND ug/kg 11/09/22 20:16 67-72-111/08/22 17:374031 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 20:16 193-39-511/08/22 17:374031 Isophorone ND ug/kg 11/09/22 20:16 78-59-111/08/22 17:374031 1-Methylnaphthalene ND ug/kg 11/09/22 20:16 90-12-011/08/22 17:374031 2-Methylnaphthalene ND ug/kg 11/09/22 20:16 91-57-611/08/22 17:374031 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 20:16 95-48-711/08/22 17:374031 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 20:16 15831-10-411/08/22 17:374031 Naphthalene ND ug/kg 11/09/22 20:16 91-20-311/08/22 17:374031 2-Nitroaniline ND ug/kg 11/09/22 20:16 88-74-411/08/22 17:3720101 3-Nitroaniline ND ug/kg 11/09/22 20:16 99-09-2 v211/08/22 17:3720101 4-Nitroaniline ND ug/kg 11/09/22 20:16 100-01-6 v211/08/22 17:378061 Nitrobenzene ND ug/kg 11/09/22 20:16 98-95-311/08/22 17:374031 2-Nitrophenol ND ug/kg 11/09/22 20:16 88-75-511/08/22 17:374031 4-Nitrophenol ND ug/kg 11/09/22 20:16 100-02-711/08/22 17:3720101 N-Nitrosodimethylamine ND ug/kg 11/09/22 20:16 62-75-911/08/22 17:374031 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 20:16 621-64-711/08/22 17:374031 N-Nitrosodiphenylamine ND ug/kg 11/09/22 20:16 86-30-611/08/22 17:374031 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 20:16 108-60-1 L2,v211/08/22 17:374031 Pentachlorophenol ND ug/kg 11/09/22 20:16 87-86-511/08/22 17:378061 Phenanthrene ND ug/kg 11/09/22 20:16 85-01-811/08/22 17:374031 Phenol ND ug/kg 11/09/22 20:16 108-95-211/08/22 17:374031 Pyrene ND ug/kg 11/09/22 20:16 129-00-011/08/22 17:374031 Pyridine ND ug/kg 11/09/22 20:16 110-86-111/08/22 17:374031 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 20:16 120-82-1 v111/08/22 17:374031 2,4,5-Trichlorophenol ND ug/kg 11/09/22 20:16 95-95-411/08/22 17:374031 2,4,6-Trichlorophenol ND ug/kg 11/09/22 20:16 88-06-211/08/22 17:374031 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-04 Lab ID:92634916005 Collected:11/03/22 14:30 Received:11/03/22 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)66 %11/09/22 20:16 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)64 %11/09/22 20:16 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)83 %11/09/22 20:16 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)57 %11/09/22 20:16 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)58 %11/09/22 20:16 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)80 %11/09/22 20:16 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/08/22 22:01 67-64-1 v211/08/22 15:221371 Benzene ND ug/kg 11/08/22 22:01 71-43-211/08/22 15:226.9 1 Bromobenzene ND ug/kg 11/08/22 22:01 108-86-111/08/22 15:226.9 1 Bromochloromethane ND ug/kg 11/08/22 22:01 74-97-511/08/22 15:226.9 1 Bromodichloromethane ND ug/kg 11/08/22 22:01 75-27-411/08/22 15:226.9 1 Bromoform ND ug/kg 11/08/22 22:01 75-25-211/08/22 15:226.9 1 Bromomethane ND ug/kg 11/08/22 22:01 74-83-9 IK,v111/08/22 15:2213.7 1 2-Butanone (MEK)ND ug/kg 11/08/22 22:01 78-93-311/08/22 15:221371 n-Butylbenzene ND ug/kg 11/08/22 22:01 104-51-811/08/22 15:226.9 1 sec-Butylbenzene ND ug/kg 11/08/22 22:01 135-98-811/08/22 15:226.9 1 tert-Butylbenzene ND ug/kg 11/08/22 22:01 98-06-611/08/22 15:226.9 1 Carbon tetrachloride ND ug/kg 11/08/22 22:01 56-23-511/08/22 15:226.9 1 Chlorobenzene ND ug/kg 11/08/22 22:01 108-90-711/08/22 15:226.9 1 Chloroethane ND ug/kg 11/08/22 22:01 75-00-311/08/22 15:2213.7 1 Chloroform ND ug/kg 11/08/22 22:01 67-66-311/08/22 15:226.9 1 Chloromethane ND ug/kg 11/08/22 22:01 74-87-311/08/22 15:2213.7 1 2-Chlorotoluene ND ug/kg 11/08/22 22:01 95-49-811/08/22 15:226.9 1 4-Chlorotoluene ND ug/kg 11/08/22 22:01 106-43-411/08/22 15:226.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/08/22 22:01 96-12-811/08/22 15:226.9 1 Dibromochloromethane ND ug/kg 11/08/22 22:01 124-48-111/08/22 15:226.9 1 1,2-Dibromoethane (EDB)ND ug/kg 11/08/22 22:01 106-93-411/08/22 15:226.9 1 Dibromomethane ND ug/kg 11/08/22 22:01 74-95-311/08/22 15:226.9 1 1,2-Dichlorobenzene ND ug/kg 11/08/22 22:01 95-50-111/08/22 15:226.9 1 1,3-Dichlorobenzene ND ug/kg 11/08/22 22:01 541-73-111/08/22 15:226.9 1 1,4-Dichlorobenzene ND ug/kg 11/08/22 22:01 106-46-711/08/22 15:226.9 1 Dichlorodifluoromethane ND ug/kg 11/08/22 22:01 75-71-811/08/22 15:2213.7 1 1,1-Dichloroethane ND ug/kg 11/08/22 22:01 75-34-311/08/22 15:226.9 1 1,2-Dichloroethane ND ug/kg 11/08/22 22:01 107-06-211/08/22 15:226.9 1 1,1-Dichloroethene ND ug/kg 11/08/22 22:01 75-35-411/08/22 15:226.9 1 cis-1,2-Dichloroethene ND ug/kg 11/08/22 22:01 156-59-211/08/22 15:226.9 1 trans-1,2-Dichloroethene ND ug/kg 11/08/22 22:01 156-60-511/08/22 15:226.9 1 1,2-Dichloropropane ND ug/kg 11/08/22 22:01 78-87-511/08/22 15:226.9 1 1,3-Dichloropropane ND ug/kg 11/08/22 22:01 142-28-911/08/22 15:226.9 1 2,2-Dichloropropane ND ug/kg 11/08/22 22:01 594-20-711/08/22 15:226.9 1 1,1-Dichloropropene ND ug/kg 11/08/22 22:01 563-58-611/08/22 15:226.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-04 Lab ID:92634916005 Collected:11/03/22 14:30 Received:11/03/22 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/08/22 22:01 10061-01-511/08/22 15:226.9 1 trans-1,3-Dichloropropene ND ug/kg 11/08/22 22:01 10061-02-611/08/22 15:226.9 1 Diisopropyl ether ND ug/kg 11/08/22 22:01 108-20-311/08/22 15:226.9 1 Ethylbenzene ND ug/kg 11/08/22 22:01 100-41-411/08/22 15:226.9 1 Hexachloro-1,3-butadiene ND ug/kg 11/08/22 22:01 87-68-311/08/22 15:2213.7 1 2-Hexanone ND ug/kg 11/08/22 22:01 591-78-611/08/22 15:2268.7 1 Isopropylbenzene (Cumene)ND ug/kg 11/08/22 22:01 98-82-811/08/22 15:226.9 1 p-Isopropyltoluene ND ug/kg 11/08/22 22:01 99-87-611/08/22 15:226.9 1 Methylene Chloride 369 ug/kg 11/08/22 22:01 75-09-2 C911/08/22 15:2227.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/08/22 22:01 108-10-111/08/22 15:2268.7 1 Methyl-tert-butyl ether ND ug/kg 11/08/22 22:01 1634-04-411/08/22 15:226.9 1 Naphthalene ND ug/kg 11/08/22 22:01 91-20-311/08/22 15:226.9 1 n-Propylbenzene ND ug/kg 11/08/22 22:01 103-65-111/08/22 15:226.9 1 Styrene ND ug/kg 11/08/22 22:01 100-42-511/08/22 15:226.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/08/22 22:01 630-20-611/08/22 15:226.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/08/22 22:01 79-34-511/08/22 15:226.9 1 Tetrachloroethene ND ug/kg 11/08/22 22:01 127-18-411/08/22 15:226.9 1 Toluene ND ug/kg 11/08/22 22:01 108-88-311/08/22 15:226.9 1 1,2,3-Trichlorobenzene ND ug/kg 11/08/22 22:01 87-61-611/08/22 15:226.9 1 1,2,4-Trichlorobenzene ND ug/kg 11/08/22 22:01 120-82-111/08/22 15:226.9 1 1,1,1-Trichloroethane ND ug/kg 11/08/22 22:01 71-55-611/08/22 15:226.9 1 1,1,2-Trichloroethane ND ug/kg 11/08/22 22:01 79-00-511/08/22 15:226.9 1 Trichloroethene ND ug/kg 11/08/22 22:01 79-01-611/08/22 15:226.9 1 Trichlorofluoromethane ND ug/kg 11/08/22 22:01 75-69-411/08/22 15:226.9 1 1,2,3-Trichloropropane ND ug/kg 11/08/22 22:01 96-18-411/08/22 15:226.9 1 1,2,4-Trimethylbenzene ND ug/kg 11/08/22 22:01 95-63-611/08/22 15:226.9 1 1,3,5-Trimethylbenzene ND ug/kg 11/08/22 22:01 108-67-811/08/22 15:226.9 1 Vinyl acetate ND ug/kg 11/08/22 22:01 108-05-411/08/22 15:2268.7 1 Vinyl chloride ND ug/kg 11/08/22 22:01 75-01-4 v111/08/22 15:2213.7 1 Xylene (Total)ND ug/kg 11/08/22 22:01 1330-20-711/08/22 15:2213.7 1 m&p-Xylene ND ug/kg 11/08/22 22:01 179601-23-111/08/22 15:2213.7 1 o-Xylene ND ug/kg 11/08/22 22:01 95-47-611/08/22 15:226.9 1 Surrogates Toluene-d8 (S)101 %11/08/22 22:01 2037-26-511/08/22 15:2270-130 1 4-Bromofluorobenzene (S)98 %11/08/22 22:01 460-00-411/08/22 15:2270-130 1 1,2-Dichloroethane-d4 (S)106 %11/08/22 22:01 17060-07-011/08/22 15:2270-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.4 %11/04/22 18:29 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-05 Lab ID:92634916006 Collected:11/03/22 14:45 Received:11/03/22 14:45 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)17.5 mg/kg 11/10/22 12:12 N211/07/22 18:4012.6 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 12:12 N211/07/22 18:4012.6 1 Aromatic (C11-C22)ND mg/kg 11/10/22 12:12 N211/07/22 18:4012.6 1 Surrogates 1-Chlorooctadecane (S)85 %11/10/22 12:12 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)67 %11/10/22 12:12 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)108 %11/10/22 12:12 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)114 %11/10/22 12:12 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 06:3511/02/22 14:457.54 1 Aliphatic (C09-C12)7.60 mg/kg 11/20/22 06:3511/02/22 14:457.54 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 06:35 TPHC9C10A11/02/22 14:457.54 1 Total VPH 15.1 mg/kg 11/20/22 06:35 VPH11/02/22 14:457.54 1 Surrogates 2,5-Dibromotoluene (FID)87.1 %11/20/22 06:35 615-59-8FID11/02/22 14:4570.0-130 1 2,5-Dibromotoluene (PID)88.5 %11/20/22 06:35 615-59-8PID11/02/22 14:4570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 20:43 83-32-911/08/22 17:374071 Acenaphthylene ND ug/kg 11/09/22 20:43 208-96-811/08/22 17:374071 Aniline ND ug/kg 11/09/22 20:43 62-53-311/08/22 17:374071 Anthracene ND ug/kg 11/09/22 20:43 120-12-711/08/22 17:374071 Benzo(a)anthracene ND ug/kg 11/09/22 20:43 56-55-311/08/22 17:374071 Benzo(a)pyrene ND ug/kg 11/09/22 20:43 50-32-811/08/22 17:374071 Benzo(b)fluoranthene ND ug/kg 11/09/22 20:43 205-99-211/08/22 17:374071 Benzo(g,h,i)perylene ND ug/kg 11/09/22 20:43 191-24-211/08/22 17:374071 Benzo(k)fluoranthene ND ug/kg 11/09/22 20:43 207-08-911/08/22 17:374071 Benzoic Acid ND ug/kg 11/09/22 20:43 65-85-011/08/22 17:3720401 Benzyl alcohol ND ug/kg 11/09/22 20:43 100-51-611/08/22 17:378151 4-Bromophenylphenyl ether ND ug/kg 11/09/22 20:43 101-55-3 v111/08/22 17:374071 Butylbenzylphthalate ND ug/kg 11/09/22 20:43 85-68-711/08/22 17:374071 4-Chloro-3-methylphenol ND ug/kg 11/09/22 20:43 59-50-711/08/22 17:378151 4-Chloroaniline ND ug/kg 11/09/22 20:43 106-47-811/08/22 17:378151 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 20:43 111-91-111/08/22 17:374071 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 20:43 111-44-411/08/22 17:374071 2-Chloronaphthalene ND ug/kg 11/09/22 20:43 91-58-711/08/22 17:374071 2-Chlorophenol ND ug/kg 11/09/22 20:43 95-57-811/08/22 17:374071 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 20:43 7005-72-311/08/22 17:374071 Chrysene ND ug/kg 11/09/22 20:43 218-01-911/08/22 17:374071 Dibenz(a,h)anthracene ND ug/kg 11/09/22 20:43 53-70-311/08/22 17:374071 Dibenzofuran ND ug/kg 11/09/22 20:43 132-64-911/08/22 17:374071 1,2-Dichlorobenzene ND ug/kg 11/09/22 20:43 95-50-111/08/22 17:374071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-05 Lab ID:92634916006 Collected:11/03/22 14:45 Received:11/03/22 14:45 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 20:43 541-73-111/08/22 17:374071 1,4-Dichlorobenzene ND ug/kg 11/09/22 20:43 106-46-711/08/22 17:374071 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 20:43 91-94-111/08/22 17:378151 2,4-Dichlorophenol ND ug/kg 11/09/22 20:43 120-83-211/08/22 17:374071 Diethylphthalate ND ug/kg 11/09/22 20:43 84-66-211/08/22 17:374071 2,4-Dimethylphenol ND ug/kg 11/09/22 20:43 105-67-911/08/22 17:374071 Dimethylphthalate ND ug/kg 11/09/22 20:43 131-11-311/08/22 17:374071 Di-n-butylphthalate ND ug/kg 11/09/22 20:43 84-74-211/08/22 17:374071 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 20:43 534-52-111/08/22 17:378151 2,4-Dinitrophenol ND ug/kg 11/09/22 20:43 51-28-511/08/22 17:3720401 2,4-Dinitrotoluene ND ug/kg 11/09/22 20:43 121-14-211/08/22 17:374071 2,6-Dinitrotoluene ND ug/kg 11/09/22 20:43 606-20-211/08/22 17:374071 Di-n-octylphthalate ND ug/kg 11/09/22 20:43 117-84-011/08/22 17:374071 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 20:43 117-81-711/08/22 17:374071 Fluoranthene ND ug/kg 11/09/22 20:43 206-44-011/08/22 17:374071 Fluorene ND ug/kg 11/09/22 20:43 86-73-711/08/22 17:374071 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 20:43 87-68-3 v111/08/22 17:374071 Hexachlorobenzene ND ug/kg 11/09/22 20:43 118-74-1 v111/08/22 17:374071 Hexachlorocyclopentadiene ND ug/kg 11/09/22 20:43 77-47-411/08/22 17:374071 Hexachloroethane ND ug/kg 11/09/22 20:43 67-72-111/08/22 17:374071 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 20:43 193-39-511/08/22 17:374071 Isophorone ND ug/kg 11/09/22 20:43 78-59-111/08/22 17:374071 1-Methylnaphthalene ND ug/kg 11/09/22 20:43 90-12-011/08/22 17:374071 2-Methylnaphthalene ND ug/kg 11/09/22 20:43 91-57-611/08/22 17:374071 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 20:43 95-48-711/08/22 17:374071 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 20:43 15831-10-411/08/22 17:374071 Naphthalene ND ug/kg 11/09/22 20:43 91-20-311/08/22 17:374071 2-Nitroaniline ND ug/kg 11/09/22 20:43 88-74-411/08/22 17:3720401 3-Nitroaniline ND ug/kg 11/09/22 20:43 99-09-2 v211/08/22 17:3720401 4-Nitroaniline ND ug/kg 11/09/22 20:43 100-01-6 v211/08/22 17:378151 Nitrobenzene ND ug/kg 11/09/22 20:43 98-95-311/08/22 17:374071 2-Nitrophenol ND ug/kg 11/09/22 20:43 88-75-511/08/22 17:374071 4-Nitrophenol ND ug/kg 11/09/22 20:43 100-02-711/08/22 17:3720401 N-Nitrosodimethylamine ND ug/kg 11/09/22 20:43 62-75-911/08/22 17:374071 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 20:43 621-64-711/08/22 17:374071 N-Nitrosodiphenylamine ND ug/kg 11/09/22 20:43 86-30-611/08/22 17:374071 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 20:43 108-60-1 L2,v211/08/22 17:374071 Pentachlorophenol ND ug/kg 11/09/22 20:43 87-86-511/08/22 17:378151 Phenanthrene ND ug/kg 11/09/22 20:43 85-01-811/08/22 17:374071 Phenol ND ug/kg 11/09/22 20:43 108-95-211/08/22 17:374071 Pyrene ND ug/kg 11/09/22 20:43 129-00-011/08/22 17:374071 Pyridine ND ug/kg 11/09/22 20:43 110-86-111/08/22 17:374071 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 20:43 120-82-1 v111/08/22 17:374071 2,4,5-Trichlorophenol ND ug/kg 11/09/22 20:43 95-95-411/08/22 17:374071 2,4,6-Trichlorophenol ND ug/kg 11/09/22 20:43 88-06-211/08/22 17:374071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-05 Lab ID:92634916006 Collected:11/03/22 14:45 Received:11/03/22 14:45 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)64 %11/09/22 20:43 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)67 %11/09/22 20:43 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)75 %11/09/22 20:43 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)56 %11/09/22 20:43 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)61 %11/09/22 20:43 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)79 %11/09/22 20:43 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 22:53 67-64-111/07/22 15:511291 Benzene ND ug/kg 11/07/22 22:53 71-43-211/07/22 15:516.4 1 Bromobenzene ND ug/kg 11/07/22 22:53 108-86-111/07/22 15:516.4 1 Bromochloromethane ND ug/kg 11/07/22 22:53 74-97-511/07/22 15:516.4 1 Bromodichloromethane ND ug/kg 11/07/22 22:53 75-27-411/07/22 15:516.4 1 Bromoform ND ug/kg 11/07/22 22:53 75-25-211/07/22 15:516.4 1 Bromomethane ND ug/kg 11/07/22 22:53 74-83-911/07/22 15:5112.9 1 2-Butanone (MEK)ND ug/kg 11/07/22 22:53 78-93-311/07/22 15:511291 n-Butylbenzene 38.6 ug/kg 11/07/22 22:53 104-51-811/07/22 15:516.4 1 sec-Butylbenzene ND ug/kg 11/07/22 22:53 135-98-811/07/22 15:516.4 1 tert-Butylbenzene ND ug/kg 11/07/22 22:53 98-06-611/07/22 15:516.4 1 Carbon tetrachloride ND ug/kg 11/07/22 22:53 56-23-511/07/22 15:516.4 1 Chlorobenzene ND ug/kg 11/07/22 22:53 108-90-711/07/22 15:516.4 1 Chloroethane ND ug/kg 11/07/22 22:53 75-00-311/07/22 15:5112.9 1 Chloroform ND ug/kg 11/07/22 22:53 67-66-311/07/22 15:516.4 1 Chloromethane ND ug/kg 11/07/22 22:53 74-87-311/07/22 15:5112.9 1 2-Chlorotoluene ND ug/kg 11/07/22 22:53 95-49-811/07/22 15:516.4 1 4-Chlorotoluene ND ug/kg 11/07/22 22:53 106-43-411/07/22 15:516.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 22:53 96-12-8 IK11/07/22 15:516.4 1 Dibromochloromethane ND ug/kg 11/07/22 22:53 124-48-111/07/22 15:516.4 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 22:53 106-93-411/07/22 15:516.4 1 Dibromomethane ND ug/kg 11/07/22 22:53 74-95-311/07/22 15:516.4 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 22:53 95-50-111/07/22 15:516.4 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 22:53 541-73-111/07/22 15:516.4 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 22:53 106-46-711/07/22 15:516.4 1 Dichlorodifluoromethane ND ug/kg 11/07/22 22:53 75-71-811/07/22 15:5112.9 1 1,1-Dichloroethane ND ug/kg 11/07/22 22:53 75-34-311/07/22 15:516.4 1 1,2-Dichloroethane ND ug/kg 11/07/22 22:53 107-06-211/07/22 15:516.4 1 1,1-Dichloroethene ND ug/kg 11/07/22 22:53 75-35-411/07/22 15:516.4 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 22:53 156-59-211/07/22 15:516.4 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 22:53 156-60-511/07/22 15:516.4 1 1,2-Dichloropropane ND ug/kg 11/07/22 22:53 78-87-511/07/22 15:516.4 1 1,3-Dichloropropane ND ug/kg 11/07/22 22:53 142-28-911/07/22 15:516.4 1 2,2-Dichloropropane ND ug/kg 11/07/22 22:53 594-20-711/07/22 15:516.4 1 1,1-Dichloropropene ND ug/kg 11/07/22 22:53 563-58-611/07/22 15:516.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-05 Lab ID:92634916006 Collected:11/03/22 14:45 Received:11/03/22 14:45 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 22:53 10061-01-511/07/22 15:516.4 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 22:53 10061-02-611/07/22 15:516.4 1 Diisopropyl ether ND ug/kg 11/07/22 22:53 108-20-311/07/22 15:516.4 1 Ethylbenzene ND ug/kg 11/07/22 22:53 100-41-411/07/22 15:516.4 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 22:53 87-68-311/07/22 15:5112.9 1 2-Hexanone ND ug/kg 11/07/22 22:53 591-78-611/07/22 15:5164.3 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 22:53 98-82-811/07/22 15:516.4 1 p-Isopropyltoluene 42.3 ug/kg 11/07/22 22:53 99-87-611/07/22 15:516.4 1 Methylene Chloride 77.1 ug/kg 11/07/22 22:53 75-09-2 C911/07/22 15:5125.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 22:53 108-10-111/07/22 15:5164.3 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 22:53 1634-04-411/07/22 15:516.4 1 Naphthalene ND ug/kg 11/07/22 22:53 91-20-311/07/22 15:516.4 1 n-Propylbenzene ND ug/kg 11/07/22 22:53 103-65-111/07/22 15:516.4 1 Styrene ND ug/kg 11/07/22 22:53 100-42-511/07/22 15:516.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 22:53 630-20-611/07/22 15:516.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 22:53 79-34-511/07/22 15:516.4 1 Tetrachloroethene ND ug/kg 11/07/22 22:53 127-18-411/07/22 15:516.4 1 Toluene ND ug/kg 11/07/22 22:53 108-88-311/07/22 15:516.4 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 22:53 87-61-611/07/22 15:516.4 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 22:53 120-82-111/07/22 15:516.4 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 22:53 71-55-611/07/22 15:516.4 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 22:53 79-00-511/07/22 15:516.4 1 Trichloroethene ND ug/kg 11/07/22 22:53 79-01-611/07/22 15:516.4 1 Trichlorofluoromethane ND ug/kg 11/07/22 22:53 75-69-411/07/22 15:516.4 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 22:53 96-18-411/07/22 15:516.4 1 1,2,4-Trimethylbenzene 97.1 ug/kg 11/07/22 22:53 95-63-611/07/22 15:516.4 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 22:53 108-67-811/07/22 15:516.4 1 Vinyl acetate ND ug/kg 11/07/22 22:53 108-05-411/07/22 15:5164.3 1 Vinyl chloride ND ug/kg 11/07/22 22:53 75-01-411/07/22 15:5112.9 1 Xylene (Total)ND ug/kg 11/07/22 22:53 1330-20-711/07/22 15:5112.9 1 m&p-Xylene ND ug/kg 11/07/22 22:53 179601-23-111/07/22 15:5112.9 1 o-Xylene 11.7 ug/kg 11/07/22 22:53 95-47-611/07/22 15:516.4 1 Surrogates Toluene-d8 (S)101 %11/07/22 22:53 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)101 %11/07/22 22:53 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)104 %11/07/22 22:53 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 20.1 %11/07/22 13:58 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-02 Lab ID:92634916007 Collected:11/03/22 15:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 12:37 N211/07/22 18:4011.7 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 12:37 N211/07/22 18:4011.7 1 Aromatic (C11-C22)ND mg/kg 11/10/22 12:37 N211/07/22 18:4011.7 1 Surrogates 1-Chlorooctadecane (S)69 %11/10/22 12:37 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)57 %11/10/22 12:37 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)106 %11/10/22 12:37 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)111 %11/10/22 12:37 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 07:0811/02/22 15:156.74 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 07:0811/02/22 15:156.74 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 07:08 TPHC9C10A11/02/22 15:156.74 1 Total VPH ND mg/kg 11/20/22 07:08 VPH11/02/22 15:156.74 1 Surrogates 2,5-Dibromotoluene (FID)89.5 %11/20/22 07:08 615-59-8FID11/02/22 15:1570.0-130 1 2,5-Dibromotoluene (PID)90.8 %11/20/22 07:08 615-59-8PID11/02/22 15:1570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 21:10 83-32-911/08/22 17:373811 Acenaphthylene ND ug/kg 11/09/22 21:10 208-96-811/08/22 17:373811 Aniline ND ug/kg 11/09/22 21:10 62-53-311/08/22 17:373811 Anthracene ND ug/kg 11/09/22 21:10 120-12-711/08/22 17:373811 Benzo(a)anthracene ND ug/kg 11/09/22 21:10 56-55-311/08/22 17:373811 Benzo(a)pyrene ND ug/kg 11/09/22 21:10 50-32-811/08/22 17:373811 Benzo(b)fluoranthene ND ug/kg 11/09/22 21:10 205-99-211/08/22 17:373811 Benzo(g,h,i)perylene ND ug/kg 11/09/22 21:10 191-24-211/08/22 17:373811 Benzo(k)fluoranthene ND ug/kg 11/09/22 21:10 207-08-911/08/22 17:373811 Benzoic Acid ND ug/kg 11/09/22 21:10 65-85-011/08/22 17:3719101 Benzyl alcohol ND ug/kg 11/09/22 21:10 100-51-611/08/22 17:377631 4-Bromophenylphenyl ether ND ug/kg 11/09/22 21:10 101-55-3 v111/08/22 17:373811 Butylbenzylphthalate ND ug/kg 11/09/22 21:10 85-68-711/08/22 17:373811 4-Chloro-3-methylphenol ND ug/kg 11/09/22 21:10 59-50-711/08/22 17:377631 4-Chloroaniline ND ug/kg 11/09/22 21:10 106-47-811/08/22 17:377631 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 21:10 111-91-111/08/22 17:373811 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 21:10 111-44-411/08/22 17:373811 2-Chloronaphthalene ND ug/kg 11/09/22 21:10 91-58-711/08/22 17:373811 2-Chlorophenol ND ug/kg 11/09/22 21:10 95-57-811/08/22 17:373811 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 21:10 7005-72-311/08/22 17:373811 Chrysene ND ug/kg 11/09/22 21:10 218-01-911/08/22 17:373811 Dibenz(a,h)anthracene ND ug/kg 11/09/22 21:10 53-70-311/08/22 17:373811 Dibenzofuran ND ug/kg 11/09/22 21:10 132-64-911/08/22 17:373811 1,2-Dichlorobenzene ND ug/kg 11/09/22 21:10 95-50-111/08/22 17:373811 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-02 Lab ID:92634916007 Collected:11/03/22 15:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 21:10 541-73-111/08/22 17:373811 1,4-Dichlorobenzene ND ug/kg 11/09/22 21:10 106-46-711/08/22 17:373811 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 21:10 91-94-111/08/22 17:377631 2,4-Dichlorophenol ND ug/kg 11/09/22 21:10 120-83-211/08/22 17:373811 Diethylphthalate ND ug/kg 11/09/22 21:10 84-66-211/08/22 17:373811 2,4-Dimethylphenol ND ug/kg 11/09/22 21:10 105-67-911/08/22 17:373811 Dimethylphthalate ND ug/kg 11/09/22 21:10 131-11-311/08/22 17:373811 Di-n-butylphthalate ND ug/kg 11/09/22 21:10 84-74-211/08/22 17:373811 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 21:10 534-52-111/08/22 17:377631 2,4-Dinitrophenol ND ug/kg 11/09/22 21:10 51-28-511/08/22 17:3719101 2,4-Dinitrotoluene ND ug/kg 11/09/22 21:10 121-14-211/08/22 17:373811 2,6-Dinitrotoluene ND ug/kg 11/09/22 21:10 606-20-211/08/22 17:373811 Di-n-octylphthalate ND ug/kg 11/09/22 21:10 117-84-011/08/22 17:373811 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 21:10 117-81-711/08/22 17:373811 Fluoranthene ND ug/kg 11/09/22 21:10 206-44-011/08/22 17:373811 Fluorene ND ug/kg 11/09/22 21:10 86-73-711/08/22 17:373811 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 21:10 87-68-3 v111/08/22 17:373811 Hexachlorobenzene ND ug/kg 11/09/22 21:10 118-74-1 v111/08/22 17:373811 Hexachlorocyclopentadiene ND ug/kg 11/09/22 21:10 77-47-411/08/22 17:373811 Hexachloroethane ND ug/kg 11/09/22 21:10 67-72-111/08/22 17:373811 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 21:10 193-39-511/08/22 17:373811 Isophorone ND ug/kg 11/09/22 21:10 78-59-111/08/22 17:373811 1-Methylnaphthalene ND ug/kg 11/09/22 21:10 90-12-011/08/22 17:373811 2-Methylnaphthalene ND ug/kg 11/09/22 21:10 91-57-611/08/22 17:373811 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 21:10 95-48-711/08/22 17:373811 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 21:10 15831-10-411/08/22 17:373811 Naphthalene ND ug/kg 11/09/22 21:10 91-20-311/08/22 17:373811 2-Nitroaniline ND ug/kg 11/09/22 21:10 88-74-411/08/22 17:3719101 3-Nitroaniline ND ug/kg 11/09/22 21:10 99-09-2 v211/08/22 17:3719101 4-Nitroaniline ND ug/kg 11/09/22 21:10 100-01-6 v211/08/22 17:377631 Nitrobenzene ND ug/kg 11/09/22 21:10 98-95-311/08/22 17:373811 2-Nitrophenol ND ug/kg 11/09/22 21:10 88-75-511/08/22 17:373811 4-Nitrophenol ND ug/kg 11/09/22 21:10 100-02-711/08/22 17:3719101 N-Nitrosodimethylamine ND ug/kg 11/09/22 21:10 62-75-911/08/22 17:373811 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 21:10 621-64-711/08/22 17:373811 N-Nitrosodiphenylamine ND ug/kg 11/09/22 21:10 86-30-611/08/22 17:373811 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 21:10 108-60-1 L2,v211/08/22 17:373811 Pentachlorophenol ND ug/kg 11/09/22 21:10 87-86-511/08/22 17:377631 Phenanthrene ND ug/kg 11/09/22 21:10 85-01-811/08/22 17:373811 Phenol ND ug/kg 11/09/22 21:10 108-95-211/08/22 17:373811 Pyrene ND ug/kg 11/09/22 21:10 129-00-011/08/22 17:373811 Pyridine ND ug/kg 11/09/22 21:10 110-86-111/08/22 17:373811 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 21:10 120-82-1 v111/08/22 17:373811 2,4,5-Trichlorophenol ND ug/kg 11/09/22 21:10 95-95-411/08/22 17:373811 2,4,6-Trichlorophenol ND ug/kg 11/09/22 21:10 88-06-211/08/22 17:373811 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-02 Lab ID:92634916007 Collected:11/03/22 15:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)71 %11/09/22 21:10 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)65 %11/09/22 21:10 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)63 %11/09/22 21:10 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)55 %11/09/22 21:10 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)58 %11/09/22 21:10 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)79 %11/09/22 21:10 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 23:10 67-64-111/07/22 15:511051 Benzene ND ug/kg 11/07/22 23:10 71-43-211/07/22 15:515.3 1 Bromobenzene ND ug/kg 11/07/22 23:10 108-86-111/07/22 15:515.3 1 Bromochloromethane ND ug/kg 11/07/22 23:10 74-97-511/07/22 15:515.3 1 Bromodichloromethane ND ug/kg 11/07/22 23:10 75-27-411/07/22 15:515.3 1 Bromoform ND ug/kg 11/07/22 23:10 75-25-211/07/22 15:515.3 1 Bromomethane ND ug/kg 11/07/22 23:10 74-83-911/07/22 15:5110.5 1 2-Butanone (MEK)ND ug/kg 11/07/22 23:10 78-93-311/07/22 15:511051 n-Butylbenzene ND ug/kg 11/07/22 23:10 104-51-811/07/22 15:515.3 1 sec-Butylbenzene ND ug/kg 11/07/22 23:10 135-98-811/07/22 15:515.3 1 tert-Butylbenzene ND ug/kg 11/07/22 23:10 98-06-611/07/22 15:515.3 1 Carbon tetrachloride ND ug/kg 11/07/22 23:10 56-23-511/07/22 15:515.3 1 Chlorobenzene ND ug/kg 11/07/22 23:10 108-90-711/07/22 15:515.3 1 Chloroethane ND ug/kg 11/07/22 23:10 75-00-311/07/22 15:5110.5 1 Chloroform ND ug/kg 11/07/22 23:10 67-66-311/07/22 15:515.3 1 Chloromethane ND ug/kg 11/07/22 23:10 74-87-311/07/22 15:5110.5 1 2-Chlorotoluene ND ug/kg 11/07/22 23:10 95-49-811/07/22 15:515.3 1 4-Chlorotoluene ND ug/kg 11/07/22 23:10 106-43-411/07/22 15:515.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 23:10 96-12-8 IK11/07/22 15:515.3 1 Dibromochloromethane ND ug/kg 11/07/22 23:10 124-48-111/07/22 15:515.3 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 23:10 106-93-411/07/22 15:515.3 1 Dibromomethane ND ug/kg 11/07/22 23:10 74-95-311/07/22 15:515.3 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 23:10 95-50-111/07/22 15:515.3 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 23:10 541-73-111/07/22 15:515.3 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 23:10 106-46-711/07/22 15:515.3 1 Dichlorodifluoromethane ND ug/kg 11/07/22 23:10 75-71-811/07/22 15:5110.5 1 1,1-Dichloroethane ND ug/kg 11/07/22 23:10 75-34-311/07/22 15:515.3 1 1,2-Dichloroethane ND ug/kg 11/07/22 23:10 107-06-211/07/22 15:515.3 1 1,1-Dichloroethene ND ug/kg 11/07/22 23:10 75-35-411/07/22 15:515.3 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 23:10 156-59-211/07/22 15:515.3 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 23:10 156-60-511/07/22 15:515.3 1 1,2-Dichloropropane ND ug/kg 11/07/22 23:10 78-87-511/07/22 15:515.3 1 1,3-Dichloropropane ND ug/kg 11/07/22 23:10 142-28-911/07/22 15:515.3 1 2,2-Dichloropropane ND ug/kg 11/07/22 23:10 594-20-711/07/22 15:515.3 1 1,1-Dichloropropene ND ug/kg 11/07/22 23:10 563-58-611/07/22 15:515.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-02 Lab ID:92634916007 Collected:11/03/22 15:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 23:10 10061-01-511/07/22 15:515.3 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 23:10 10061-02-611/07/22 15:515.3 1 Diisopropyl ether ND ug/kg 11/07/22 23:10 108-20-311/07/22 15:515.3 1 Ethylbenzene ND ug/kg 11/07/22 23:10 100-41-411/07/22 15:515.3 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 23:10 87-68-311/07/22 15:5110.5 1 2-Hexanone ND ug/kg 11/07/22 23:10 591-78-611/07/22 15:5152.5 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 23:10 98-82-811/07/22 15:515.3 1 p-Isopropyltoluene ND ug/kg 11/07/22 23:10 99-87-611/07/22 15:515.3 1 Methylene Chloride 62.6 ug/kg 11/07/22 23:10 75-09-2 C911/07/22 15:5121.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 23:10 108-10-111/07/22 15:5152.5 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 23:10 1634-04-411/07/22 15:515.3 1 Naphthalene ND ug/kg 11/07/22 23:10 91-20-311/07/22 15:515.3 1 n-Propylbenzene ND ug/kg 11/07/22 23:10 103-65-111/07/22 15:515.3 1 Styrene ND ug/kg 11/07/22 23:10 100-42-511/07/22 15:515.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 23:10 630-20-611/07/22 15:515.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 23:10 79-34-511/07/22 15:515.3 1 Tetrachloroethene ND ug/kg 11/07/22 23:10 127-18-411/07/22 15:515.3 1 Toluene ND ug/kg 11/07/22 23:10 108-88-311/07/22 15:515.3 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 23:10 87-61-611/07/22 15:515.3 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 23:10 120-82-111/07/22 15:515.3 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 23:10 71-55-611/07/22 15:515.3 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 23:10 79-00-511/07/22 15:515.3 1 Trichloroethene ND ug/kg 11/07/22 23:10 79-01-611/07/22 15:515.3 1 Trichlorofluoromethane ND ug/kg 11/07/22 23:10 75-69-411/07/22 15:515.3 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 23:10 96-18-411/07/22 15:515.3 1 1,2,4-Trimethylbenzene ND ug/kg 11/07/22 23:10 95-63-611/07/22 15:515.3 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 23:10 108-67-811/07/22 15:515.3 1 Vinyl acetate ND ug/kg 11/07/22 23:10 108-05-411/07/22 15:5152.5 1 Vinyl chloride ND ug/kg 11/07/22 23:10 75-01-411/07/22 15:5110.5 1 Xylene (Total)ND ug/kg 11/07/22 23:10 1330-20-711/07/22 15:5110.5 1 m&p-Xylene ND ug/kg 11/07/22 23:10 179601-23-111/07/22 15:5110.5 1 o-Xylene 5.8 ug/kg 11/07/22 23:10 95-47-611/07/22 15:515.3 1 Surrogates Toluene-d8 (S)102 %11/07/22 23:10 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)103 %11/07/22 23:10 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)109 %11/07/22 23:10 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 13.2 %11/07/22 13:58 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-06 Lab ID:92634916008 Collected:11/03/22 15:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 13:02 N211/07/22 18:4012.2 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 13:02 N211/07/22 18:4012.2 1 Aromatic (C11-C22)ND mg/kg 11/10/22 13:02 N211/07/22 18:4012.2 1 Surrogates 1-Chlorooctadecane (S)79 %11/10/22 13:02 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)63 %11/10/22 13:02 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)106 %11/10/22 13:02 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)110 %11/10/22 13:02 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 07:4111/02/22 15:007.35 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 07:4111/02/22 15:007.35 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 07:41 TPHC9C10A11/02/22 15:007.35 1 Total VPH ND mg/kg 11/20/22 07:41 VPH11/02/22 15:007.35 1 Surrogates 2,5-Dibromotoluene (FID)89.5 %11/20/22 07:41 615-59-8FID11/02/22 15:0070.0-130 1 2,5-Dibromotoluene (PID)93.2 %11/20/22 07:41 615-59-8PID11/02/22 15:0070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 21:37 83-32-911/08/22 17:374011 Acenaphthylene ND ug/kg 11/09/22 21:37 208-96-811/08/22 17:374011 Aniline ND ug/kg 11/09/22 21:37 62-53-311/08/22 17:374011 Anthracene ND ug/kg 11/09/22 21:37 120-12-711/08/22 17:374011 Benzo(a)anthracene ND ug/kg 11/09/22 21:37 56-55-311/08/22 17:374011 Benzo(a)pyrene ND ug/kg 11/09/22 21:37 50-32-811/08/22 17:374011 Benzo(b)fluoranthene ND ug/kg 11/09/22 21:37 205-99-211/08/22 17:374011 Benzo(g,h,i)perylene ND ug/kg 11/09/22 21:37 191-24-211/08/22 17:374011 Benzo(k)fluoranthene ND ug/kg 11/09/22 21:37 207-08-911/08/22 17:374011 Benzoic Acid ND ug/kg 11/09/22 21:37 65-85-011/08/22 17:3720001 Benzyl alcohol ND ug/kg 11/09/22 21:37 100-51-611/08/22 17:378021 4-Bromophenylphenyl ether ND ug/kg 11/09/22 21:37 101-55-3 v111/08/22 17:374011 Butylbenzylphthalate ND ug/kg 11/09/22 21:37 85-68-711/08/22 17:374011 4-Chloro-3-methylphenol ND ug/kg 11/09/22 21:37 59-50-711/08/22 17:378021 4-Chloroaniline ND ug/kg 11/09/22 21:37 106-47-811/08/22 17:378021 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 21:37 111-91-111/08/22 17:374011 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 21:37 111-44-411/08/22 17:374011 2-Chloronaphthalene ND ug/kg 11/09/22 21:37 91-58-711/08/22 17:374011 2-Chlorophenol ND ug/kg 11/09/22 21:37 95-57-811/08/22 17:374011 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 21:37 7005-72-311/08/22 17:374011 Chrysene ND ug/kg 11/09/22 21:37 218-01-911/08/22 17:374011 Dibenz(a,h)anthracene ND ug/kg 11/09/22 21:37 53-70-311/08/22 17:374011 Dibenzofuran ND ug/kg 11/09/22 21:37 132-64-911/08/22 17:374011 1,2-Dichlorobenzene ND ug/kg 11/09/22 21:37 95-50-111/08/22 17:374011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-06 Lab ID:92634916008 Collected:11/03/22 15:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 21:37 541-73-111/08/22 17:374011 1,4-Dichlorobenzene ND ug/kg 11/09/22 21:37 106-46-711/08/22 17:374011 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 21:37 91-94-111/08/22 17:378021 2,4-Dichlorophenol ND ug/kg 11/09/22 21:37 120-83-211/08/22 17:374011 Diethylphthalate ND ug/kg 11/09/22 21:37 84-66-211/08/22 17:374011 2,4-Dimethylphenol ND ug/kg 11/09/22 21:37 105-67-911/08/22 17:374011 Dimethylphthalate ND ug/kg 11/09/22 21:37 131-11-311/08/22 17:374011 Di-n-butylphthalate ND ug/kg 11/09/22 21:37 84-74-211/08/22 17:374011 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 21:37 534-52-111/08/22 17:378021 2,4-Dinitrophenol ND ug/kg 11/09/22 21:37 51-28-511/08/22 17:3720001 2,4-Dinitrotoluene ND ug/kg 11/09/22 21:37 121-14-211/08/22 17:374011 2,6-Dinitrotoluene ND ug/kg 11/09/22 21:37 606-20-211/08/22 17:374011 Di-n-octylphthalate ND ug/kg 11/09/22 21:37 117-84-011/08/22 17:374011 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 21:37 117-81-711/08/22 17:374011 Fluoranthene ND ug/kg 11/09/22 21:37 206-44-011/08/22 17:374011 Fluorene ND ug/kg 11/09/22 21:37 86-73-711/08/22 17:374011 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 21:37 87-68-3 v111/08/22 17:374011 Hexachlorobenzene ND ug/kg 11/09/22 21:37 118-74-1 v111/08/22 17:374011 Hexachlorocyclopentadiene ND ug/kg 11/09/22 21:37 77-47-411/08/22 17:374011 Hexachloroethane ND ug/kg 11/09/22 21:37 67-72-111/08/22 17:374011 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 21:37 193-39-511/08/22 17:374011 Isophorone ND ug/kg 11/09/22 21:37 78-59-111/08/22 17:374011 1-Methylnaphthalene ND ug/kg 11/09/22 21:37 90-12-011/08/22 17:374011 2-Methylnaphthalene ND ug/kg 11/09/22 21:37 91-57-611/08/22 17:374011 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 21:37 95-48-711/08/22 17:374011 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 21:37 15831-10-411/08/22 17:374011 Naphthalene ND ug/kg 11/09/22 21:37 91-20-311/08/22 17:374011 2-Nitroaniline ND ug/kg 11/09/22 21:37 88-74-411/08/22 17:3720001 3-Nitroaniline ND ug/kg 11/09/22 21:37 99-09-2 v211/08/22 17:3720001 4-Nitroaniline ND ug/kg 11/09/22 21:37 100-01-6 v211/08/22 17:378021 Nitrobenzene ND ug/kg 11/09/22 21:37 98-95-311/08/22 17:374011 2-Nitrophenol ND ug/kg 11/09/22 21:37 88-75-511/08/22 17:374011 4-Nitrophenol ND ug/kg 11/09/22 21:37 100-02-711/08/22 17:3720001 N-Nitrosodimethylamine ND ug/kg 11/09/22 21:37 62-75-911/08/22 17:374011 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 21:37 621-64-711/08/22 17:374011 N-Nitrosodiphenylamine ND ug/kg 11/09/22 21:37 86-30-611/08/22 17:374011 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 21:37 108-60-1 L2,v211/08/22 17:374011 Pentachlorophenol ND ug/kg 11/09/22 21:37 87-86-511/08/22 17:378021 Phenanthrene ND ug/kg 11/09/22 21:37 85-01-811/08/22 17:374011 Phenol ND ug/kg 11/09/22 21:37 108-95-211/08/22 17:374011 Pyrene ND ug/kg 11/09/22 21:37 129-00-011/08/22 17:374011 Pyridine ND ug/kg 11/09/22 21:37 110-86-111/08/22 17:374011 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 21:37 120-82-1 v111/08/22 17:374011 2,4,5-Trichlorophenol ND ug/kg 11/09/22 21:37 95-95-411/08/22 17:374011 2,4,6-Trichlorophenol ND ug/kg 11/09/22 21:37 88-06-211/08/22 17:374011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-06 Lab ID:92634916008 Collected:11/03/22 15:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)85 %11/09/22 21:37 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)70 %11/09/22 21:37 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)82 %11/09/22 21:37 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)60 %11/09/22 21:37 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)64 %11/09/22 21:37 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)84 %11/09/22 21:37 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 23:27 67-64-111/07/22 15:511291 Benzene ND ug/kg 11/07/22 23:27 71-43-211/07/22 15:516.4 1 Bromobenzene ND ug/kg 11/07/22 23:27 108-86-111/07/22 15:516.4 1 Bromochloromethane ND ug/kg 11/07/22 23:27 74-97-511/07/22 15:516.4 1 Bromodichloromethane ND ug/kg 11/07/22 23:27 75-27-411/07/22 15:516.4 1 Bromoform ND ug/kg 11/07/22 23:27 75-25-211/07/22 15:516.4 1 Bromomethane ND ug/kg 11/07/22 23:27 74-83-911/07/22 15:5112.9 1 2-Butanone (MEK)ND ug/kg 11/07/22 23:27 78-93-311/07/22 15:511291 n-Butylbenzene ND ug/kg 11/07/22 23:27 104-51-811/07/22 15:516.4 1 sec-Butylbenzene ND ug/kg 11/07/22 23:27 135-98-811/07/22 15:516.4 1 tert-Butylbenzene ND ug/kg 11/07/22 23:27 98-06-611/07/22 15:516.4 1 Carbon tetrachloride ND ug/kg 11/07/22 23:27 56-23-511/07/22 15:516.4 1 Chlorobenzene ND ug/kg 11/07/22 23:27 108-90-711/07/22 15:516.4 1 Chloroethane ND ug/kg 11/07/22 23:27 75-00-311/07/22 15:5112.9 1 Chloroform ND ug/kg 11/07/22 23:27 67-66-311/07/22 15:516.4 1 Chloromethane ND ug/kg 11/07/22 23:27 74-87-311/07/22 15:5112.9 1 2-Chlorotoluene ND ug/kg 11/07/22 23:27 95-49-811/07/22 15:516.4 1 4-Chlorotoluene ND ug/kg 11/07/22 23:27 106-43-411/07/22 15:516.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 23:27 96-12-8 IK11/07/22 15:516.4 1 Dibromochloromethane ND ug/kg 11/07/22 23:27 124-48-111/07/22 15:516.4 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 23:27 106-93-411/07/22 15:516.4 1 Dibromomethane ND ug/kg 11/07/22 23:27 74-95-311/07/22 15:516.4 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 23:27 95-50-111/07/22 15:516.4 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 23:27 541-73-111/07/22 15:516.4 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 23:27 106-46-711/07/22 15:516.4 1 Dichlorodifluoromethane ND ug/kg 11/07/22 23:27 75-71-811/07/22 15:5112.9 1 1,1-Dichloroethane ND ug/kg 11/07/22 23:27 75-34-311/07/22 15:516.4 1 1,2-Dichloroethane ND ug/kg 11/07/22 23:27 107-06-211/07/22 15:516.4 1 1,1-Dichloroethene ND ug/kg 11/07/22 23:27 75-35-411/07/22 15:516.4 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 23:27 156-59-211/07/22 15:516.4 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 23:27 156-60-511/07/22 15:516.4 1 1,2-Dichloropropane ND ug/kg 11/07/22 23:27 78-87-511/07/22 15:516.4 1 1,3-Dichloropropane ND ug/kg 11/07/22 23:27 142-28-911/07/22 15:516.4 1 2,2-Dichloropropane ND ug/kg 11/07/22 23:27 594-20-711/07/22 15:516.4 1 1,1-Dichloropropene ND ug/kg 11/07/22 23:27 563-58-611/07/22 15:516.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-06 Lab ID:92634916008 Collected:11/03/22 15:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 23:27 10061-01-511/07/22 15:516.4 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 23:27 10061-02-611/07/22 15:516.4 1 Diisopropyl ether ND ug/kg 11/07/22 23:27 108-20-311/07/22 15:516.4 1 Ethylbenzene ND ug/kg 11/07/22 23:27 100-41-411/07/22 15:516.4 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 23:27 87-68-311/07/22 15:5112.9 1 2-Hexanone ND ug/kg 11/07/22 23:27 591-78-611/07/22 15:5164.5 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 23:27 98-82-811/07/22 15:516.4 1 p-Isopropyltoluene ND ug/kg 11/07/22 23:27 99-87-611/07/22 15:516.4 1 Methylene Chloride 57.5 ug/kg 11/07/22 23:27 75-09-2 C911/07/22 15:5125.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 23:27 108-10-111/07/22 15:5164.5 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 23:27 1634-04-411/07/22 15:516.4 1 Naphthalene ND ug/kg 11/07/22 23:27 91-20-311/07/22 15:516.4 1 n-Propylbenzene ND ug/kg 11/07/22 23:27 103-65-111/07/22 15:516.4 1 Styrene ND ug/kg 11/07/22 23:27 100-42-511/07/22 15:516.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 23:27 630-20-611/07/22 15:516.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 23:27 79-34-511/07/22 15:516.4 1 Tetrachloroethene ND ug/kg 11/07/22 23:27 127-18-411/07/22 15:516.4 1 Toluene ND ug/kg 11/07/22 23:27 108-88-311/07/22 15:516.4 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 23:27 87-61-611/07/22 15:516.4 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 23:27 120-82-111/07/22 15:516.4 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 23:27 71-55-611/07/22 15:516.4 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 23:27 79-00-511/07/22 15:516.4 1 Trichloroethene ND ug/kg 11/07/22 23:27 79-01-611/07/22 15:516.4 1 Trichlorofluoromethane ND ug/kg 11/07/22 23:27 75-69-411/07/22 15:516.4 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 23:27 96-18-411/07/22 15:516.4 1 1,2,4-Trimethylbenzene ND ug/kg 11/07/22 23:27 95-63-611/07/22 15:516.4 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 23:27 108-67-811/07/22 15:516.4 1 Vinyl acetate ND ug/kg 11/07/22 23:27 108-05-411/07/22 15:5164.5 1 Vinyl chloride ND ug/kg 11/07/22 23:27 75-01-411/07/22 15:5112.9 1 Xylene (Total)ND ug/kg 11/07/22 23:27 1330-20-711/07/22 15:5112.9 1 m&p-Xylene ND ug/kg 11/07/22 23:27 179601-23-111/07/22 15:5112.9 1 o-Xylene ND ug/kg 11/07/22 23:27 95-47-611/07/22 15:516.4 1 Surrogates Toluene-d8 (S)102 %11/07/22 23:27 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)102 %11/07/22 23:27 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)109 %11/07/22 23:27 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 17.7 %11/07/22 13:58 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-07 Lab ID:92634916009 Collected:11/03/22 10:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 13:27 N211/07/22 18:4012.3 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 13:27 N211/07/22 18:4012.3 1 Aromatic (C11-C22)ND mg/kg 11/10/22 13:27 N211/07/22 18:4012.3 1 Surrogates 1-Chlorooctadecane (S)79 %11/10/22 13:27 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)72 %11/10/22 13:27 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)109 %11/10/22 13:27 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)114 %11/10/22 13:27 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 08:1311/02/22 10:157.70 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 08:1311/02/22 10:157.70 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 08:13 TPHC9C10A11/02/22 10:157.70 1 Total VPH ND mg/kg 11/20/22 08:13 VPH11/02/22 10:157.70 1 Surrogates 2,5-Dibromotoluene (FID)89.4 %11/20/22 08:13 615-59-8FID11/02/22 10:1570.0-130 1 2,5-Dibromotoluene (PID)91.5 %11/20/22 08:13 615-59-8PID11/02/22 10:1570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 22:05 83-32-911/08/22 17:374071 Acenaphthylene ND ug/kg 11/09/22 22:05 208-96-811/08/22 17:374071 Aniline ND ug/kg 11/09/22 22:05 62-53-311/08/22 17:374071 Anthracene ND ug/kg 11/09/22 22:05 120-12-711/08/22 17:374071 Benzo(a)anthracene ND ug/kg 11/09/22 22:05 56-55-311/08/22 17:374071 Benzo(a)pyrene ND ug/kg 11/09/22 22:05 50-32-811/08/22 17:374071 Benzo(b)fluoranthene ND ug/kg 11/09/22 22:05 205-99-211/08/22 17:374071 Benzo(g,h,i)perylene ND ug/kg 11/09/22 22:05 191-24-211/08/22 17:374071 Benzo(k)fluoranthene ND ug/kg 11/09/22 22:05 207-08-911/08/22 17:374071 Benzoic Acid ND ug/kg 11/09/22 22:05 65-85-011/08/22 17:3720401 Benzyl alcohol ND ug/kg 11/09/22 22:05 100-51-611/08/22 17:378151 4-Bromophenylphenyl ether ND ug/kg 11/09/22 22:05 101-55-3 v111/08/22 17:374071 Butylbenzylphthalate ND ug/kg 11/09/22 22:05 85-68-711/08/22 17:374071 4-Chloro-3-methylphenol ND ug/kg 11/09/22 22:05 59-50-711/08/22 17:378151 4-Chloroaniline ND ug/kg 11/09/22 22:05 106-47-811/08/22 17:378151 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 22:05 111-91-111/08/22 17:374071 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 22:05 111-44-411/08/22 17:374071 2-Chloronaphthalene ND ug/kg 11/09/22 22:05 91-58-711/08/22 17:374071 2-Chlorophenol ND ug/kg 11/09/22 22:05 95-57-811/08/22 17:374071 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 22:05 7005-72-311/08/22 17:374071 Chrysene ND ug/kg 11/09/22 22:05 218-01-911/08/22 17:374071 Dibenz(a,h)anthracene ND ug/kg 11/09/22 22:05 53-70-311/08/22 17:374071 Dibenzofuran ND ug/kg 11/09/22 22:05 132-64-911/08/22 17:374071 1,2-Dichlorobenzene ND ug/kg 11/09/22 22:05 95-50-111/08/22 17:374071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-07 Lab ID:92634916009 Collected:11/03/22 10:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 22:05 541-73-111/08/22 17:374071 1,4-Dichlorobenzene ND ug/kg 11/09/22 22:05 106-46-711/08/22 17:374071 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 22:05 91-94-111/08/22 17:378151 2,4-Dichlorophenol ND ug/kg 11/09/22 22:05 120-83-211/08/22 17:374071 Diethylphthalate ND ug/kg 11/09/22 22:05 84-66-211/08/22 17:374071 2,4-Dimethylphenol ND ug/kg 11/09/22 22:05 105-67-911/08/22 17:374071 Dimethylphthalate ND ug/kg 11/09/22 22:05 131-11-311/08/22 17:374071 Di-n-butylphthalate ND ug/kg 11/09/22 22:05 84-74-211/08/22 17:374071 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 22:05 534-52-111/08/22 17:378151 2,4-Dinitrophenol ND ug/kg 11/09/22 22:05 51-28-511/08/22 17:3720401 2,4-Dinitrotoluene ND ug/kg 11/09/22 22:05 121-14-211/08/22 17:374071 2,6-Dinitrotoluene ND ug/kg 11/09/22 22:05 606-20-211/08/22 17:374071 Di-n-octylphthalate ND ug/kg 11/09/22 22:05 117-84-011/08/22 17:374071 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 22:05 117-81-711/08/22 17:374071 Fluoranthene ND ug/kg 11/09/22 22:05 206-44-011/08/22 17:374071 Fluorene ND ug/kg 11/09/22 22:05 86-73-711/08/22 17:374071 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 22:05 87-68-3 v111/08/22 17:374071 Hexachlorobenzene ND ug/kg 11/09/22 22:05 118-74-1 v111/08/22 17:374071 Hexachlorocyclopentadiene ND ug/kg 11/09/22 22:05 77-47-411/08/22 17:374071 Hexachloroethane ND ug/kg 11/09/22 22:05 67-72-111/08/22 17:374071 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 22:05 193-39-511/08/22 17:374071 Isophorone ND ug/kg 11/09/22 22:05 78-59-111/08/22 17:374071 1-Methylnaphthalene ND ug/kg 11/09/22 22:05 90-12-011/08/22 17:374071 2-Methylnaphthalene ND ug/kg 11/09/22 22:05 91-57-611/08/22 17:374071 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 22:05 95-48-711/08/22 17:374071 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 22:05 15831-10-411/08/22 17:374071 Naphthalene ND ug/kg 11/09/22 22:05 91-20-311/08/22 17:374071 2-Nitroaniline ND ug/kg 11/09/22 22:05 88-74-411/08/22 17:3720401 3-Nitroaniline ND ug/kg 11/09/22 22:05 99-09-2 v211/08/22 17:3720401 4-Nitroaniline ND ug/kg 11/09/22 22:05 100-01-6 v211/08/22 17:378151 Nitrobenzene ND ug/kg 11/09/22 22:05 98-95-311/08/22 17:374071 2-Nitrophenol ND ug/kg 11/09/22 22:05 88-75-511/08/22 17:374071 4-Nitrophenol ND ug/kg 11/09/22 22:05 100-02-711/08/22 17:3720401 N-Nitrosodimethylamine ND ug/kg 11/09/22 22:05 62-75-911/08/22 17:374071 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 22:05 621-64-711/08/22 17:374071 N-Nitrosodiphenylamine ND ug/kg 11/09/22 22:05 86-30-611/08/22 17:374071 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 22:05 108-60-1 L2,v211/08/22 17:374071 Pentachlorophenol ND ug/kg 11/09/22 22:05 87-86-511/08/22 17:378151 Phenanthrene ND ug/kg 11/09/22 22:05 85-01-811/08/22 17:374071 Phenol ND ug/kg 11/09/22 22:05 108-95-211/08/22 17:374071 Pyrene ND ug/kg 11/09/22 22:05 129-00-011/08/22 17:374071 Pyridine ND ug/kg 11/09/22 22:05 110-86-111/08/22 17:374071 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 22:05 120-82-1 v111/08/22 17:374071 2,4,5-Trichlorophenol ND ug/kg 11/09/22 22:05 95-95-411/08/22 17:374071 2,4,6-Trichlorophenol ND ug/kg 11/09/22 22:05 88-06-211/08/22 17:374071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-07 Lab ID:92634916009 Collected:11/03/22 10:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)78 %11/09/22 22:05 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)75 %11/09/22 22:05 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)77 %11/09/22 22:05 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)59 %11/09/22 22:05 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)64 %11/09/22 22:05 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)92 %11/09/22 22:05 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/07/22 23:45 67-64-111/07/22 15:511271 Benzene ND ug/kg 11/07/22 23:45 71-43-211/07/22 15:516.3 1 Bromobenzene ND ug/kg 11/07/22 23:45 108-86-111/07/22 15:516.3 1 Bromochloromethane ND ug/kg 11/07/22 23:45 74-97-511/07/22 15:516.3 1 Bromodichloromethane ND ug/kg 11/07/22 23:45 75-27-411/07/22 15:516.3 1 Bromoform ND ug/kg 11/07/22 23:45 75-25-211/07/22 15:516.3 1 Bromomethane ND ug/kg 11/07/22 23:45 74-83-911/07/22 15:5112.7 1 2-Butanone (MEK)ND ug/kg 11/07/22 23:45 78-93-311/07/22 15:511271 n-Butylbenzene ND ug/kg 11/07/22 23:45 104-51-811/07/22 15:516.3 1 sec-Butylbenzene ND ug/kg 11/07/22 23:45 135-98-811/07/22 15:516.3 1 tert-Butylbenzene ND ug/kg 11/07/22 23:45 98-06-611/07/22 15:516.3 1 Carbon tetrachloride ND ug/kg 11/07/22 23:45 56-23-511/07/22 15:516.3 1 Chlorobenzene ND ug/kg 11/07/22 23:45 108-90-711/07/22 15:516.3 1 Chloroethane ND ug/kg 11/07/22 23:45 75-00-311/07/22 15:5112.7 1 Chloroform ND ug/kg 11/07/22 23:45 67-66-311/07/22 15:516.3 1 Chloromethane ND ug/kg 11/07/22 23:45 74-87-311/07/22 15:5112.7 1 2-Chlorotoluene ND ug/kg 11/07/22 23:45 95-49-811/07/22 15:516.3 1 4-Chlorotoluene ND ug/kg 11/07/22 23:45 106-43-411/07/22 15:516.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/07/22 23:45 96-12-8 IK11/07/22 15:516.3 1 Dibromochloromethane ND ug/kg 11/07/22 23:45 124-48-111/07/22 15:516.3 1 1,2-Dibromoethane (EDB)ND ug/kg 11/07/22 23:45 106-93-411/07/22 15:516.3 1 Dibromomethane ND ug/kg 11/07/22 23:45 74-95-311/07/22 15:516.3 1 1,2-Dichlorobenzene ND ug/kg 11/07/22 23:45 95-50-111/07/22 15:516.3 1 1,3-Dichlorobenzene ND ug/kg 11/07/22 23:45 541-73-111/07/22 15:516.3 1 1,4-Dichlorobenzene ND ug/kg 11/07/22 23:45 106-46-711/07/22 15:516.3 1 Dichlorodifluoromethane ND ug/kg 11/07/22 23:45 75-71-811/07/22 15:5112.7 1 1,1-Dichloroethane ND ug/kg 11/07/22 23:45 75-34-311/07/22 15:516.3 1 1,2-Dichloroethane ND ug/kg 11/07/22 23:45 107-06-211/07/22 15:516.3 1 1,1-Dichloroethene ND ug/kg 11/07/22 23:45 75-35-411/07/22 15:516.3 1 cis-1,2-Dichloroethene ND ug/kg 11/07/22 23:45 156-59-211/07/22 15:516.3 1 trans-1,2-Dichloroethene ND ug/kg 11/07/22 23:45 156-60-511/07/22 15:516.3 1 1,2-Dichloropropane ND ug/kg 11/07/22 23:45 78-87-511/07/22 15:516.3 1 1,3-Dichloropropane ND ug/kg 11/07/22 23:45 142-28-911/07/22 15:516.3 1 2,2-Dichloropropane ND ug/kg 11/07/22 23:45 594-20-711/07/22 15:516.3 1 1,1-Dichloropropene ND ug/kg 11/07/22 23:45 563-58-611/07/22 15:516.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-07 Lab ID:92634916009 Collected:11/03/22 10:15 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/07/22 23:45 10061-01-511/07/22 15:516.3 1 trans-1,3-Dichloropropene ND ug/kg 11/07/22 23:45 10061-02-611/07/22 15:516.3 1 Diisopropyl ether ND ug/kg 11/07/22 23:45 108-20-311/07/22 15:516.3 1 Ethylbenzene ND ug/kg 11/07/22 23:45 100-41-411/07/22 15:516.3 1 Hexachloro-1,3-butadiene ND ug/kg 11/07/22 23:45 87-68-311/07/22 15:5112.7 1 2-Hexanone ND ug/kg 11/07/22 23:45 591-78-611/07/22 15:5163.3 1 Isopropylbenzene (Cumene)ND ug/kg 11/07/22 23:45 98-82-811/07/22 15:516.3 1 p-Isopropyltoluene ND ug/kg 11/07/22 23:45 99-87-611/07/22 15:516.3 1 Methylene Chloride 55.9 ug/kg 11/07/22 23:45 75-09-2 C911/07/22 15:5125.3 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/07/22 23:45 108-10-111/07/22 15:5163.3 1 Methyl-tert-butyl ether ND ug/kg 11/07/22 23:45 1634-04-411/07/22 15:516.3 1 Naphthalene ND ug/kg 11/07/22 23:45 91-20-311/07/22 15:516.3 1 n-Propylbenzene ND ug/kg 11/07/22 23:45 103-65-111/07/22 15:516.3 1 Styrene ND ug/kg 11/07/22 23:45 100-42-511/07/22 15:516.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/07/22 23:45 630-20-611/07/22 15:516.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/07/22 23:45 79-34-511/07/22 15:516.3 1 Tetrachloroethene ND ug/kg 11/07/22 23:45 127-18-411/07/22 15:516.3 1 Toluene ND ug/kg 11/07/22 23:45 108-88-311/07/22 15:516.3 1 1,2,3-Trichlorobenzene ND ug/kg 11/07/22 23:45 87-61-611/07/22 15:516.3 1 1,2,4-Trichlorobenzene ND ug/kg 11/07/22 23:45 120-82-111/07/22 15:516.3 1 1,1,1-Trichloroethane ND ug/kg 11/07/22 23:45 71-55-611/07/22 15:516.3 1 1,1,2-Trichloroethane ND ug/kg 11/07/22 23:45 79-00-511/07/22 15:516.3 1 Trichloroethene ND ug/kg 11/07/22 23:45 79-01-611/07/22 15:516.3 1 Trichlorofluoromethane ND ug/kg 11/07/22 23:45 75-69-411/07/22 15:516.3 1 1,2,3-Trichloropropane ND ug/kg 11/07/22 23:45 96-18-411/07/22 15:516.3 1 1,2,4-Trimethylbenzene ND ug/kg 11/07/22 23:45 95-63-611/07/22 15:516.3 1 1,3,5-Trimethylbenzene ND ug/kg 11/07/22 23:45 108-67-811/07/22 15:516.3 1 Vinyl acetate ND ug/kg 11/07/22 23:45 108-05-411/07/22 15:5163.3 1 Vinyl chloride ND ug/kg 11/07/22 23:45 75-01-411/07/22 15:5112.7 1 Xylene (Total)ND ug/kg 11/07/22 23:45 1330-20-711/07/22 15:5112.7 1 m&p-Xylene ND ug/kg 11/07/22 23:45 179601-23-111/07/22 15:5112.7 1 o-Xylene 7.8 ug/kg 11/07/22 23:45 95-47-611/07/22 15:516.3 1 Surrogates Toluene-d8 (S)100 %11/07/22 23:45 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)103 %11/07/22 23:45 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)106 %11/07/22 23:45 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.6 %11/07/22 13:58 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-08 Lab ID:92634916010 Collected:11/03/22 10:30 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 13:52 N211/07/22 18:4011.9 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 13:52 N211/07/22 18:4011.9 1 Aromatic (C11-C22)ND mg/kg 11/10/22 13:52 N211/07/22 18:4011.9 1 Surrogates 1-Chlorooctadecane (S)89 %11/10/22 13:52 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)63 %11/10/22 13:52 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)97 %11/10/22 13:52 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)101 %11/10/22 13:52 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 08:4611/02/22 10:307.29 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 08:4611/02/22 10:307.29 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 08:46 TPHC9C10A11/02/22 10:307.29 1 Total VPH ND mg/kg 11/20/22 08:46 VPH11/02/22 10:307.29 1 Surrogates 2,5-Dibromotoluene (FID)89.2 %11/20/22 08:46 615-59-8FID11/02/22 10:3070.0-130 1 2,5-Dibromotoluene (PID)90.1 %11/20/22 08:46 615-59-8PID11/02/22 10:3070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/09/22 22:32 83-32-911/08/22 17:373961 Acenaphthylene ND ug/kg 11/09/22 22:32 208-96-811/08/22 17:373961 Aniline ND ug/kg 11/09/22 22:32 62-53-311/08/22 17:373961 Anthracene ND ug/kg 11/09/22 22:32 120-12-711/08/22 17:373961 Benzo(a)anthracene ND ug/kg 11/09/22 22:32 56-55-311/08/22 17:373961 Benzo(a)pyrene ND ug/kg 11/09/22 22:32 50-32-811/08/22 17:373961 Benzo(b)fluoranthene ND ug/kg 11/09/22 22:32 205-99-211/08/22 17:373961 Benzo(g,h,i)perylene ND ug/kg 11/09/22 22:32 191-24-211/08/22 17:373961 Benzo(k)fluoranthene ND ug/kg 11/09/22 22:32 207-08-911/08/22 17:373961 Benzoic Acid ND ug/kg 11/09/22 22:32 65-85-011/08/22 17:3719801 Benzyl alcohol ND ug/kg 11/09/22 22:32 100-51-611/08/22 17:377921 4-Bromophenylphenyl ether ND ug/kg 11/09/22 22:32 101-55-3 v111/08/22 17:373961 Butylbenzylphthalate ND ug/kg 11/09/22 22:32 85-68-711/08/22 17:373961 4-Chloro-3-methylphenol ND ug/kg 11/09/22 22:32 59-50-711/08/22 17:377921 4-Chloroaniline ND ug/kg 11/09/22 22:32 106-47-811/08/22 17:377921 bis(2-Chloroethoxy)methane ND ug/kg 11/09/22 22:32 111-91-111/08/22 17:373961 bis(2-Chloroethyl) ether ND ug/kg 11/09/22 22:32 111-44-411/08/22 17:373961 2-Chloronaphthalene ND ug/kg 11/09/22 22:32 91-58-711/08/22 17:373961 2-Chlorophenol ND ug/kg 11/09/22 22:32 95-57-811/08/22 17:373961 4-Chlorophenylphenyl ether ND ug/kg 11/09/22 22:32 7005-72-311/08/22 17:373961 Chrysene ND ug/kg 11/09/22 22:32 218-01-911/08/22 17:373961 Dibenz(a,h)anthracene ND ug/kg 11/09/22 22:32 53-70-311/08/22 17:373961 Dibenzofuran ND ug/kg 11/09/22 22:32 132-64-911/08/22 17:373961 1,2-Dichlorobenzene ND ug/kg 11/09/22 22:32 95-50-111/08/22 17:373961 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-08 Lab ID:92634916010 Collected:11/03/22 10:30 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/09/22 22:32 541-73-111/08/22 17:373961 1,4-Dichlorobenzene ND ug/kg 11/09/22 22:32 106-46-711/08/22 17:373961 3,3'-Dichlorobenzidine ND ug/kg 11/09/22 22:32 91-94-111/08/22 17:377921 2,4-Dichlorophenol ND ug/kg 11/09/22 22:32 120-83-211/08/22 17:373961 Diethylphthalate ND ug/kg 11/09/22 22:32 84-66-211/08/22 17:373961 2,4-Dimethylphenol ND ug/kg 11/09/22 22:32 105-67-911/08/22 17:373961 Dimethylphthalate ND ug/kg 11/09/22 22:32 131-11-311/08/22 17:373961 Di-n-butylphthalate ND ug/kg 11/09/22 22:32 84-74-211/08/22 17:373961 4,6-Dinitro-2-methylphenol ND ug/kg 11/09/22 22:32 534-52-111/08/22 17:377921 2,4-Dinitrophenol ND ug/kg 11/09/22 22:32 51-28-511/08/22 17:3719801 2,4-Dinitrotoluene ND ug/kg 11/09/22 22:32 121-14-211/08/22 17:373961 2,6-Dinitrotoluene ND ug/kg 11/09/22 22:32 606-20-211/08/22 17:373961 Di-n-octylphthalate ND ug/kg 11/09/22 22:32 117-84-011/08/22 17:373961 bis(2-Ethylhexyl)phthalate ND ug/kg 11/09/22 22:32 117-81-711/08/22 17:373961 Fluoranthene ND ug/kg 11/09/22 22:32 206-44-011/08/22 17:373961 Fluorene ND ug/kg 11/09/22 22:32 86-73-711/08/22 17:373961 Hexachloro-1,3-butadiene ND ug/kg 11/09/22 22:32 87-68-3 v111/08/22 17:373961 Hexachlorobenzene ND ug/kg 11/09/22 22:32 118-74-1 v111/08/22 17:373961 Hexachlorocyclopentadiene ND ug/kg 11/09/22 22:32 77-47-411/08/22 17:373961 Hexachloroethane ND ug/kg 11/09/22 22:32 67-72-111/08/22 17:373961 Indeno(1,2,3-cd)pyrene ND ug/kg 11/09/22 22:32 193-39-511/08/22 17:373961 Isophorone ND ug/kg 11/09/22 22:32 78-59-111/08/22 17:373961 1-Methylnaphthalene ND ug/kg 11/09/22 22:32 90-12-011/08/22 17:373961 2-Methylnaphthalene ND ug/kg 11/09/22 22:32 91-57-611/08/22 17:373961 2-Methylphenol(o-Cresol)ND ug/kg 11/09/22 22:32 95-48-711/08/22 17:373961 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/09/22 22:32 15831-10-411/08/22 17:373961 Naphthalene ND ug/kg 11/09/22 22:32 91-20-311/08/22 17:373961 2-Nitroaniline ND ug/kg 11/09/22 22:32 88-74-411/08/22 17:3719801 3-Nitroaniline ND ug/kg 11/09/22 22:32 99-09-2 v211/08/22 17:3719801 4-Nitroaniline ND ug/kg 11/09/22 22:32 100-01-6 v211/08/22 17:377921 Nitrobenzene ND ug/kg 11/09/22 22:32 98-95-311/08/22 17:373961 2-Nitrophenol ND ug/kg 11/09/22 22:32 88-75-511/08/22 17:373961 4-Nitrophenol ND ug/kg 11/09/22 22:32 100-02-711/08/22 17:3719801 N-Nitrosodimethylamine ND ug/kg 11/09/22 22:32 62-75-911/08/22 17:373961 N-Nitroso-di-n-propylamine ND ug/kg 11/09/22 22:32 621-64-711/08/22 17:373961 N-Nitrosodiphenylamine ND ug/kg 11/09/22 22:32 86-30-611/08/22 17:373961 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/09/22 22:32 108-60-1 L2,v111/08/22 17:373961 Pentachlorophenol ND ug/kg 11/09/22 22:32 87-86-511/08/22 17:377921 Phenanthrene ND ug/kg 11/09/22 22:32 85-01-811/08/22 17:373961 Phenol ND ug/kg 11/09/22 22:32 108-95-211/08/22 17:373961 Pyrene ND ug/kg 11/09/22 22:32 129-00-011/08/22 17:373961 Pyridine ND ug/kg 11/09/22 22:32 110-86-111/08/22 17:373961 1,2,4-Trichlorobenzene ND ug/kg 11/09/22 22:32 120-82-1 v111/08/22 17:373961 2,4,5-Trichlorophenol ND ug/kg 11/09/22 22:32 95-95-411/08/22 17:373961 2,4,6-Trichlorophenol ND ug/kg 11/09/22 22:32 88-06-211/08/22 17:373961 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-08 Lab ID:92634916010 Collected:11/03/22 10:30 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)77 %11/09/22 22:32 4165-60-011/08/22 17:3710-130 1 2-Fluorobiphenyl (S)72 %11/09/22 22:32 321-60-811/08/22 17:3710-130 1 Terphenyl-d14 (S)77 %11/09/22 22:32 1718-51-011/08/22 17:3710-130 1 Phenol-d6 (S)53 %11/09/22 22:32 13127-88-311/08/22 17:3710-130 1 2-Fluorophenol (S)60 %11/09/22 22:32 367-12-411/08/22 17:3710-130 1 2,4,6-Tribromophenol (S)81 %11/09/22 22:32 118-79-611/08/22 17:3710-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/08/22 00:02 67-64-111/07/22 15:511241 Benzene ND ug/kg 11/08/22 00:02 71-43-211/07/22 15:516.2 1 Bromobenzene ND ug/kg 11/08/22 00:02 108-86-111/07/22 15:516.2 1 Bromochloromethane ND ug/kg 11/08/22 00:02 74-97-511/07/22 15:516.2 1 Bromodichloromethane ND ug/kg 11/08/22 00:02 75-27-411/07/22 15:516.2 1 Bromoform ND ug/kg 11/08/22 00:02 75-25-211/07/22 15:516.2 1 Bromomethane ND ug/kg 11/08/22 00:02 74-83-911/07/22 15:5112.4 1 2-Butanone (MEK)ND ug/kg 11/08/22 00:02 78-93-311/07/22 15:511241 n-Butylbenzene ND ug/kg 11/08/22 00:02 104-51-811/07/22 15:516.2 1 sec-Butylbenzene ND ug/kg 11/08/22 00:02 135-98-811/07/22 15:516.2 1 tert-Butylbenzene ND ug/kg 11/08/22 00:02 98-06-611/07/22 15:516.2 1 Carbon tetrachloride ND ug/kg 11/08/22 00:02 56-23-511/07/22 15:516.2 1 Chlorobenzene ND ug/kg 11/08/22 00:02 108-90-711/07/22 15:516.2 1 Chloroethane ND ug/kg 11/08/22 00:02 75-00-311/07/22 15:5112.4 1 Chloroform ND ug/kg 11/08/22 00:02 67-66-311/07/22 15:516.2 1 Chloromethane ND ug/kg 11/08/22 00:02 74-87-311/07/22 15:5112.4 1 2-Chlorotoluene ND ug/kg 11/08/22 00:02 95-49-811/07/22 15:516.2 1 4-Chlorotoluene ND ug/kg 11/08/22 00:02 106-43-411/07/22 15:516.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/08/22 00:02 96-12-8 IK11/07/22 15:516.2 1 Dibromochloromethane ND ug/kg 11/08/22 00:02 124-48-111/07/22 15:516.2 1 1,2-Dibromoethane (EDB)ND ug/kg 11/08/22 00:02 106-93-411/07/22 15:516.2 1 Dibromomethane ND ug/kg 11/08/22 00:02 74-95-311/07/22 15:516.2 1 1,2-Dichlorobenzene ND ug/kg 11/08/22 00:02 95-50-111/07/22 15:516.2 1 1,3-Dichlorobenzene ND ug/kg 11/08/22 00:02 541-73-111/07/22 15:516.2 1 1,4-Dichlorobenzene ND ug/kg 11/08/22 00:02 106-46-711/07/22 15:516.2 1 Dichlorodifluoromethane ND ug/kg 11/08/22 00:02 75-71-811/07/22 15:5112.4 1 1,1-Dichloroethane ND ug/kg 11/08/22 00:02 75-34-311/07/22 15:516.2 1 1,2-Dichloroethane ND ug/kg 11/08/22 00:02 107-06-211/07/22 15:516.2 1 1,1-Dichloroethene ND ug/kg 11/08/22 00:02 75-35-411/07/22 15:516.2 1 cis-1,2-Dichloroethene ND ug/kg 11/08/22 00:02 156-59-211/07/22 15:516.2 1 trans-1,2-Dichloroethene ND ug/kg 11/08/22 00:02 156-60-511/07/22 15:516.2 1 1,2-Dichloropropane ND ug/kg 11/08/22 00:02 78-87-511/07/22 15:516.2 1 1,3-Dichloropropane ND ug/kg 11/08/22 00:02 142-28-911/07/22 15:516.2 1 2,2-Dichloropropane ND ug/kg 11/08/22 00:02 594-20-711/07/22 15:516.2 1 1,1-Dichloropropene ND ug/kg 11/08/22 00:02 563-58-611/07/22 15:516.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSW-08 Lab ID:92634916010 Collected:11/03/22 10:30 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/08/22 00:02 10061-01-511/07/22 15:516.2 1 trans-1,3-Dichloropropene ND ug/kg 11/08/22 00:02 10061-02-611/07/22 15:516.2 1 Diisopropyl ether ND ug/kg 11/08/22 00:02 108-20-311/07/22 15:516.2 1 Ethylbenzene ND ug/kg 11/08/22 00:02 100-41-411/07/22 15:516.2 1 Hexachloro-1,3-butadiene ND ug/kg 11/08/22 00:02 87-68-311/07/22 15:5112.4 1 2-Hexanone ND ug/kg 11/08/22 00:02 591-78-611/07/22 15:5162.1 1 Isopropylbenzene (Cumene)ND ug/kg 11/08/22 00:02 98-82-811/07/22 15:516.2 1 p-Isopropyltoluene ND ug/kg 11/08/22 00:02 99-87-611/07/22 15:516.2 1 Methylene Chloride 47.0 ug/kg 11/08/22 00:02 75-09-2 C911/07/22 15:5124.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/08/22 00:02 108-10-111/07/22 15:5162.1 1 Methyl-tert-butyl ether ND ug/kg 11/08/22 00:02 1634-04-411/07/22 15:516.2 1 Naphthalene ND ug/kg 11/08/22 00:02 91-20-311/07/22 15:516.2 1 n-Propylbenzene ND ug/kg 11/08/22 00:02 103-65-111/07/22 15:516.2 1 Styrene ND ug/kg 11/08/22 00:02 100-42-511/07/22 15:516.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/08/22 00:02 630-20-611/07/22 15:516.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/08/22 00:02 79-34-511/07/22 15:516.2 1 Tetrachloroethene ND ug/kg 11/08/22 00:02 127-18-411/07/22 15:516.2 1 Toluene ND ug/kg 11/08/22 00:02 108-88-311/07/22 15:516.2 1 1,2,3-Trichlorobenzene ND ug/kg 11/08/22 00:02 87-61-611/07/22 15:516.2 1 1,2,4-Trichlorobenzene ND ug/kg 11/08/22 00:02 120-82-111/07/22 15:516.2 1 1,1,1-Trichloroethane ND ug/kg 11/08/22 00:02 71-55-611/07/22 15:516.2 1 1,1,2-Trichloroethane ND ug/kg 11/08/22 00:02 79-00-511/07/22 15:516.2 1 Trichloroethene ND ug/kg 11/08/22 00:02 79-01-611/07/22 15:516.2 1 Trichlorofluoromethane ND ug/kg 11/08/22 00:02 75-69-411/07/22 15:516.2 1 1,2,3-Trichloropropane ND ug/kg 11/08/22 00:02 96-18-411/07/22 15:516.2 1 1,2,4-Trimethylbenzene ND ug/kg 11/08/22 00:02 95-63-611/07/22 15:516.2 1 1,3,5-Trimethylbenzene ND ug/kg 11/08/22 00:02 108-67-811/07/22 15:516.2 1 Vinyl acetate ND ug/kg 11/08/22 00:02 108-05-411/07/22 15:5162.1 1 Vinyl chloride ND ug/kg 11/08/22 00:02 75-01-411/07/22 15:5112.4 1 Xylene (Total)ND ug/kg 11/08/22 00:02 1330-20-711/07/22 15:5112.4 1 m&p-Xylene ND ug/kg 11/08/22 00:02 179601-23-111/07/22 15:5112.4 1 o-Xylene ND ug/kg 11/08/22 00:02 95-47-611/07/22 15:516.2 1 Surrogates Toluene-d8 (S)100 %11/08/22 00:02 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)101 %11/08/22 00:02 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)103 %11/08/22 00:02 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 17.3 %11/07/22 13:58 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-03 Lab ID:92634916011 Collected:11/03/22 10:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 11/10/22 14:17 N211/07/22 18:4012.9 1 Aliphatic (C19-C36)ND mg/kg 11/10/22 14:17 N211/07/22 18:4012.9 1 Aromatic (C11-C22)ND mg/kg 11/10/22 14:17 N211/07/22 18:4012.9 1 Surrogates 1-Chlorooctadecane (S)71 %11/10/22 14:17 3386-33-211/07/22 18:4040-140 1 o-Terphenyl (S)53 %11/10/22 14:17 84-15-111/07/22 18:4040-140 1 2-Fluorobiphenyl (S)97 %11/10/22 14:17 321-60-811/07/22 18:4040-140 1 2-Bromonaphthalene (S)101 %11/10/22 14:17 580-13-211/07/22 18:4040-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/20/22 09:1911/02/22 10:007.91 1 Aliphatic (C09-C12)ND mg/kg 11/20/22 09:1911/02/22 10:007.91 1 Aromatic (C09-C10),Unadjusted ND mg/kg 11/20/22 09:19 TPHC9C10A11/02/22 10:007.91 1 Total VPH ND mg/kg 11/20/22 09:19 VPH11/02/22 10:007.91 1 Surrogates 2,5-Dibromotoluene (FID)88.9 %11/20/22 09:19 615-59-8FID11/02/22 10:0070.0-130 1 2,5-Dibromotoluene (PID)89.5 %11/20/22 09:19 615-59-8PID11/02/22 10:0070.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/10/22 10:14 83-32-911/09/22 11:354261 Acenaphthylene ND ug/kg 11/10/22 10:14 208-96-811/09/22 11:354261 Aniline ND ug/kg 11/10/22 10:14 62-53-311/09/22 11:354261 Anthracene ND ug/kg 11/10/22 10:14 120-12-711/09/22 11:354261 Benzo(a)anthracene ND ug/kg 11/10/22 10:14 56-55-311/09/22 11:354261 Benzo(a)pyrene ND ug/kg 11/10/22 10:14 50-32-811/09/22 11:354261 Benzo(b)fluoranthene ND ug/kg 11/10/22 10:14 205-99-211/09/22 11:354261 Benzo(g,h,i)perylene ND ug/kg 11/10/22 10:14 191-24-211/09/22 11:354261 Benzo(k)fluoranthene ND ug/kg 11/10/22 10:14 207-08-911/09/22 11:354261 Benzoic Acid ND ug/kg 11/10/22 10:14 65-85-011/09/22 11:3521301 Benzyl alcohol ND ug/kg 11/10/22 10:14 100-51-611/09/22 11:358521 4-Bromophenylphenyl ether ND ug/kg 11/10/22 10:14 101-55-311/09/22 11:354261 Butylbenzylphthalate ND ug/kg 11/10/22 10:14 85-68-711/09/22 11:354261 4-Chloro-3-methylphenol ND ug/kg 11/10/22 10:14 59-50-711/09/22 11:358521 4-Chloroaniline ND ug/kg 11/10/22 10:14 106-47-811/09/22 11:358521 bis(2-Chloroethoxy)methane ND ug/kg 11/10/22 10:14 111-91-111/09/22 11:354261 bis(2-Chloroethyl) ether ND ug/kg 11/10/22 10:14 111-44-411/09/22 11:354261 2-Chloronaphthalene ND ug/kg 11/10/22 10:14 91-58-711/09/22 11:354261 2-Chlorophenol ND ug/kg 11/10/22 10:14 95-57-811/09/22 11:354261 4-Chlorophenylphenyl ether ND ug/kg 11/10/22 10:14 7005-72-311/09/22 11:354261 Chrysene ND ug/kg 11/10/22 10:14 218-01-911/09/22 11:354261 Dibenz(a,h)anthracene ND ug/kg 11/10/22 10:14 53-70-311/09/22 11:354261 Dibenzofuran ND ug/kg 11/10/22 10:14 132-64-911/09/22 11:354261 1,2-Dichlorobenzene ND ug/kg 11/10/22 10:14 95-50-111/09/22 11:354261 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-03 Lab ID:92634916011 Collected:11/03/22 10:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/10/22 10:14 541-73-111/09/22 11:354261 1,4-Dichlorobenzene ND ug/kg 11/10/22 10:14 106-46-711/09/22 11:354261 3,3'-Dichlorobenzidine ND ug/kg 11/10/22 10:14 91-94-111/09/22 11:358521 2,4-Dichlorophenol ND ug/kg 11/10/22 10:14 120-83-211/09/22 11:354261 Diethylphthalate ND ug/kg 11/10/22 10:14 84-66-211/09/22 11:354261 2,4-Dimethylphenol ND ug/kg 11/10/22 10:14 105-67-911/09/22 11:354261 Dimethylphthalate ND ug/kg 11/10/22 10:14 131-11-311/09/22 11:354261 Di-n-butylphthalate ND ug/kg 11/10/22 10:14 84-74-211/09/22 11:354261 4,6-Dinitro-2-methylphenol ND ug/kg 11/10/22 10:14 534-52-111/09/22 11:358521 2,4-Dinitrophenol ND ug/kg 11/10/22 10:14 51-28-5 v211/09/22 11:3521301 2,4-Dinitrotoluene ND ug/kg 11/10/22 10:14 121-14-211/09/22 11:354261 2,6-Dinitrotoluene ND ug/kg 11/10/22 10:14 606-20-211/09/22 11:354261 Di-n-octylphthalate ND ug/kg 11/10/22 10:14 117-84-011/09/22 11:354261 bis(2-Ethylhexyl)phthalate ND ug/kg 11/10/22 10:14 117-81-7 v211/09/22 11:354261 Fluoranthene ND ug/kg 11/10/22 10:14 206-44-011/09/22 11:354261 Fluorene ND ug/kg 11/10/22 10:14 86-73-711/09/22 11:354261 Hexachloro-1,3-butadiene ND ug/kg 11/10/22 10:14 87-68-3 v111/09/22 11:354261 Hexachlorobenzene ND ug/kg 11/10/22 10:14 118-74-111/09/22 11:354261 Hexachlorocyclopentadiene ND ug/kg 11/10/22 10:14 77-47-4 v211/09/22 11:354261 Hexachloroethane ND ug/kg 11/10/22 10:14 67-72-111/09/22 11:354261 Indeno(1,2,3-cd)pyrene ND ug/kg 11/10/22 10:14 193-39-511/09/22 11:354261 Isophorone ND ug/kg 11/10/22 10:14 78-59-111/09/22 11:354261 1-Methylnaphthalene ND ug/kg 11/10/22 10:14 90-12-011/09/22 11:354261 2-Methylnaphthalene ND ug/kg 11/10/22 10:14 91-57-611/09/22 11:354261 2-Methylphenol(o-Cresol)ND ug/kg 11/10/22 10:14 95-48-711/09/22 11:354261 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/10/22 10:14 15831-10-411/09/22 11:354261 Naphthalene ND ug/kg 11/10/22 10:14 91-20-311/09/22 11:354261 2-Nitroaniline ND ug/kg 11/10/22 10:14 88-74-411/09/22 11:3521301 3-Nitroaniline ND ug/kg 11/10/22 10:14 99-09-211/09/22 11:3521301 4-Nitroaniline ND ug/kg 11/10/22 10:14 100-01-611/09/22 11:358521 Nitrobenzene ND ug/kg 11/10/22 10:14 98-95-311/09/22 11:354261 2-Nitrophenol ND ug/kg 11/10/22 10:14 88-75-511/09/22 11:354261 4-Nitrophenol ND ug/kg 11/10/22 10:14 100-02-7 v211/09/22 11:3521301 N-Nitrosodimethylamine ND ug/kg 11/10/22 10:14 62-75-911/09/22 11:354261 N-Nitroso-di-n-propylamine ND ug/kg 11/10/22 10:14 621-64-711/09/22 11:354261 N-Nitrosodiphenylamine ND ug/kg 11/10/22 10:14 86-30-611/09/22 11:354261 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/10/22 10:14 108-60-111/09/22 11:354261 Pentachlorophenol ND ug/kg 11/10/22 10:14 87-86-5 v211/09/22 11:358521 Phenanthrene ND ug/kg 11/10/22 10:14 85-01-811/09/22 11:354261 Phenol ND ug/kg 11/10/22 10:14 108-95-211/09/22 11:354261 Pyrene ND ug/kg 11/10/22 10:14 129-00-011/09/22 11:354261 Pyridine ND ug/kg 11/10/22 10:14 110-86-111/09/22 11:354261 1,2,4-Trichlorobenzene ND ug/kg 11/10/22 10:14 120-82-111/09/22 11:354261 2,4,5-Trichlorophenol ND ug/kg 11/10/22 10:14 95-95-411/09/22 11:354261 2,4,6-Trichlorophenol ND ug/kg 11/10/22 10:14 88-06-211/09/22 11:354261 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-03 Lab ID:92634916011 Collected:11/03/22 10:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)51 %11/10/22 10:14 4165-60-011/09/22 11:3510-130 1 2-Fluorobiphenyl (S)42 %11/10/22 10:14 321-60-811/09/22 11:3510-130 1 Terphenyl-d14 (S)52 %11/10/22 10:14 1718-51-011/09/22 11:3510-130 1 Phenol-d6 (S)46 %11/10/22 10:14 13127-88-311/09/22 11:3510-130 1 2-Fluorophenol (S)50 %11/10/22 10:14 367-12-411/09/22 11:3510-130 1 2,4,6-Tribromophenol (S)64 %11/10/22 10:14 118-79-611/09/22 11:3510-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/08/22 00:19 67-64-111/07/22 15:511321 Benzene ND ug/kg 11/08/22 00:19 71-43-211/07/22 15:516.6 1 Bromobenzene ND ug/kg 11/08/22 00:19 108-86-111/07/22 15:516.6 1 Bromochloromethane ND ug/kg 11/08/22 00:19 74-97-511/07/22 15:516.6 1 Bromodichloromethane ND ug/kg 11/08/22 00:19 75-27-411/07/22 15:516.6 1 Bromoform ND ug/kg 11/08/22 00:19 75-25-211/07/22 15:516.6 1 Bromomethane ND ug/kg 11/08/22 00:19 74-83-911/07/22 15:5113.2 1 2-Butanone (MEK)ND ug/kg 11/08/22 00:19 78-93-311/07/22 15:511321 n-Butylbenzene ND ug/kg 11/08/22 00:19 104-51-811/07/22 15:516.6 1 sec-Butylbenzene ND ug/kg 11/08/22 00:19 135-98-811/07/22 15:516.6 1 tert-Butylbenzene ND ug/kg 11/08/22 00:19 98-06-611/07/22 15:516.6 1 Carbon tetrachloride ND ug/kg 11/08/22 00:19 56-23-511/07/22 15:516.6 1 Chlorobenzene ND ug/kg 11/08/22 00:19 108-90-711/07/22 15:516.6 1 Chloroethane ND ug/kg 11/08/22 00:19 75-00-311/07/22 15:5113.2 1 Chloroform ND ug/kg 11/08/22 00:19 67-66-311/07/22 15:516.6 1 Chloromethane ND ug/kg 11/08/22 00:19 74-87-311/07/22 15:5113.2 1 2-Chlorotoluene ND ug/kg 11/08/22 00:19 95-49-811/07/22 15:516.6 1 4-Chlorotoluene ND ug/kg 11/08/22 00:19 106-43-411/07/22 15:516.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/08/22 00:19 96-12-8 IK11/07/22 15:516.6 1 Dibromochloromethane ND ug/kg 11/08/22 00:19 124-48-111/07/22 15:516.6 1 1,2-Dibromoethane (EDB)ND ug/kg 11/08/22 00:19 106-93-411/07/22 15:516.6 1 Dibromomethane ND ug/kg 11/08/22 00:19 74-95-311/07/22 15:516.6 1 1,2-Dichlorobenzene ND ug/kg 11/08/22 00:19 95-50-111/07/22 15:516.6 1 1,3-Dichlorobenzene ND ug/kg 11/08/22 00:19 541-73-111/07/22 15:516.6 1 1,4-Dichlorobenzene ND ug/kg 11/08/22 00:19 106-46-711/07/22 15:516.6 1 Dichlorodifluoromethane ND ug/kg 11/08/22 00:19 75-71-811/07/22 15:5113.2 1 1,1-Dichloroethane ND ug/kg 11/08/22 00:19 75-34-311/07/22 15:516.6 1 1,2-Dichloroethane ND ug/kg 11/08/22 00:19 107-06-211/07/22 15:516.6 1 1,1-Dichloroethene ND ug/kg 11/08/22 00:19 75-35-411/07/22 15:516.6 1 cis-1,2-Dichloroethene ND ug/kg 11/08/22 00:19 156-59-211/07/22 15:516.6 1 trans-1,2-Dichloroethene ND ug/kg 11/08/22 00:19 156-60-511/07/22 15:516.6 1 1,2-Dichloropropane ND ug/kg 11/08/22 00:19 78-87-511/07/22 15:516.6 1 1,3-Dichloropropane ND ug/kg 11/08/22 00:19 142-28-911/07/22 15:516.6 1 2,2-Dichloropropane ND ug/kg 11/08/22 00:19 594-20-711/07/22 15:516.6 1 1,1-Dichloropropene ND ug/kg 11/08/22 00:19 563-58-611/07/22 15:516.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 95 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Sample:SSB-03 Lab ID:92634916011 Collected:11/03/22 10:00 Received:11/03/22 15:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/08/22 00:19 10061-01-511/07/22 15:516.6 1 trans-1,3-Dichloropropene ND ug/kg 11/08/22 00:19 10061-02-611/07/22 15:516.6 1 Diisopropyl ether ND ug/kg 11/08/22 00:19 108-20-311/07/22 15:516.6 1 Ethylbenzene 11.8 ug/kg 11/08/22 00:19 100-41-411/07/22 15:516.6 1 Hexachloro-1,3-butadiene ND ug/kg 11/08/22 00:19 87-68-311/07/22 15:5113.2 1 2-Hexanone ND ug/kg 11/08/22 00:19 591-78-611/07/22 15:5166.1 1 Isopropylbenzene (Cumene)ND ug/kg 11/08/22 00:19 98-82-811/07/22 15:516.6 1 p-Isopropyltoluene ND ug/kg 11/08/22 00:19 99-87-611/07/22 15:516.6 1 Methylene Chloride 60.0 ug/kg 11/08/22 00:19 75-09-2 C911/07/22 15:5126.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/08/22 00:19 108-10-111/07/22 15:5166.1 1 Methyl-tert-butyl ether ND ug/kg 11/08/22 00:19 1634-04-411/07/22 15:516.6 1 Naphthalene ND ug/kg 11/08/22 00:19 91-20-311/07/22 15:516.6 1 n-Propylbenzene ND ug/kg 11/08/22 00:19 103-65-111/07/22 15:516.6 1 Styrene ND ug/kg 11/08/22 00:19 100-42-511/07/22 15:516.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/08/22 00:19 630-20-611/07/22 15:516.6 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/08/22 00:19 79-34-511/07/22 15:516.6 1 Tetrachloroethene ND ug/kg 11/08/22 00:19 127-18-411/07/22 15:516.6 1 Toluene ND ug/kg 11/08/22 00:19 108-88-311/07/22 15:516.6 1 1,2,3-Trichlorobenzene ND ug/kg 11/08/22 00:19 87-61-611/07/22 15:516.6 1 1,2,4-Trichlorobenzene ND ug/kg 11/08/22 00:19 120-82-111/07/22 15:516.6 1 1,1,1-Trichloroethane ND ug/kg 11/08/22 00:19 71-55-611/07/22 15:516.6 1 1,1,2-Trichloroethane ND ug/kg 11/08/22 00:19 79-00-511/07/22 15:516.6 1 Trichloroethene ND ug/kg 11/08/22 00:19 79-01-611/07/22 15:516.6 1 Trichlorofluoromethane ND ug/kg 11/08/22 00:19 75-69-411/07/22 15:516.6 1 1,2,3-Trichloropropane ND ug/kg 11/08/22 00:19 96-18-411/07/22 15:516.6 1 1,2,4-Trimethylbenzene ND ug/kg 11/08/22 00:19 95-63-611/07/22 15:516.6 1 1,3,5-Trimethylbenzene ND ug/kg 11/08/22 00:19 108-67-811/07/22 15:516.6 1 Vinyl acetate ND ug/kg 11/08/22 00:19 108-05-411/07/22 15:5166.1 1 Vinyl chloride ND ug/kg 11/08/22 00:19 75-01-411/07/22 15:5113.2 1 Xylene (Total)ND ug/kg 11/08/22 00:19 1330-20-711/07/22 15:5113.2 1 m&p-Xylene ND ug/kg 11/08/22 00:19 179601-23-111/07/22 15:5113.2 1 o-Xylene 7.9 ug/kg 11/08/22 00:19 95-47-611/07/22 15:516.6 1 Surrogates Toluene-d8 (S)102 %11/08/22 00:19 2037-26-511/07/22 15:5170-130 1 4-Bromofluorobenzene (S)101 %11/08/22 00:19 460-00-411/07/22 15:5170-130 1 1,2-Dichloroethane-d4 (S)104 %11/08/22 00:19 17060-07-011/07/22 15:5170-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 22.0 %11/07/22 13:58 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 1961050 KS LRH/MADEPV/MTDEQ VPH/VPH MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92634916001, 92634916002, 92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3863148-3 Associated Lab Samples:92634916001, 92634916002, 92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Matrix:Solid Analyzed Aliphatic (C05-C08)mg/kg ND 5.00 11/19/22 23:30 Aliphatic (C09-C12)mg/kg ND 5.00 11/19/22 23:30 Aromatic (C09-C10),Unadjusted mg/kg ND 5.00 11/19/22 23:30 Total VPH mg/kg ND 5.00 11/19/22 23:30 2,5-Dibromotoluene (FID)%82.8 70.0-130 11/19/22 23:30 2,5-Dibromotoluene (PID)%84.9 70.0-130 11/19/22 23:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3863148-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3863148-2 Aliphatic (C05-C08)mg/kg 51.260.0 85.3 70.0-13086.351.8 1.17 25 Aliphatic (C09-C12)mg/kg 53.770.0 76.7 70.0-13080.456.3 4.73 25 Aromatic (C09-C10),Unadjusted mg/kg 10.210.0 102 70.0-13010610.6 3.85 25 Total VPH mg/kg 115140 82.1 70.0-13085.0119 3.42 25 2,5-Dibromotoluene (FID)%98.8 70.0-13096.4 2,5-Dibromotoluene (PID)%100 70.0-13097.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735384 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916001, 92634916002, 92634916003, 92634916004, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3827359 Associated Lab Samples:92634916001, 92634916002, 92634916003, 92634916004, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 11/07/22 19:44 1,1,1-Trichloroethane ug/kg ND 5.0 11/07/22 19:44 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 11/07/22 19:44 1,1,2-Trichloroethane ug/kg ND 5.0 11/07/22 19:44 1,1-Dichloroethane ug/kg ND 5.0 11/07/22 19:44 1,1-Dichloroethene ug/kg ND 5.0 11/07/22 19:44 1,1-Dichloropropene ug/kg ND 5.0 11/07/22 19:44 1,2,3-Trichlorobenzene ug/kg ND 5.0 11/07/22 19:44 1,2,3-Trichloropropane ug/kg ND 5.0 11/07/22 19:44 1,2,4-Trichlorobenzene ug/kg ND 5.0 11/07/22 19:44 1,2,4-Trimethylbenzene ug/kg ND 5.0 11/07/22 19:44 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 IK11/07/22 19:44 1,2-Dibromoethane (EDB)ug/kg ND 5.0 11/07/22 19:44 1,2-Dichlorobenzene ug/kg ND 5.0 11/07/22 19:44 1,2-Dichloroethane ug/kg ND 5.0 11/07/22 19:44 1,2-Dichloropropane ug/kg ND 5.0 11/07/22 19:44 1,3,5-Trimethylbenzene ug/kg ND 5.0 11/07/22 19:44 1,3-Dichlorobenzene ug/kg ND 5.0 11/07/22 19:44 1,3-Dichloropropane ug/kg ND 5.0 11/07/22 19:44 1,4-Dichlorobenzene ug/kg ND 5.0 11/07/22 19:44 2,2-Dichloropropane ug/kg ND 5.0 11/07/22 19:44 2-Butanone (MEK)ug/kg ND 100 11/07/22 19:44 2-Chlorotoluene ug/kg ND 5.0 11/07/22 19:44 2-Hexanone ug/kg ND 50.0 11/07/22 19:44 4-Chlorotoluene ug/kg ND 5.0 11/07/22 19:44 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 11/07/22 19:44 Acetone ug/kg ND 100 11/07/22 19:44 Benzene ug/kg ND 5.0 11/07/22 19:44 Bromobenzene ug/kg ND 5.0 11/07/22 19:44 Bromochloromethane ug/kg ND 5.0 11/07/22 19:44 Bromodichloromethane ug/kg ND 5.0 11/07/22 19:44 Bromoform ug/kg ND 5.0 11/07/22 19:44 Bromomethane ug/kg ND 10.0 11/07/22 19:44 Carbon tetrachloride ug/kg ND 5.0 11/07/22 19:44 Chlorobenzene ug/kg ND 5.0 11/07/22 19:44 Chloroethane ug/kg ND 10.0 11/07/22 19:44 Chloroform ug/kg ND 5.0 11/07/22 19:44 Chloromethane ug/kg ND 10.0 11/07/22 19:44 cis-1,2-Dichloroethene ug/kg ND 5.0 11/07/22 19:44 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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:3827359 Associated Lab Samples:92634916001, 92634916002, 92634916003, 92634916004, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Matrix:Solid Analyzed cis-1,3-Dichloropropene ug/kg ND 5.0 11/07/22 19:44 Dibromochloromethane ug/kg ND 5.0 11/07/22 19:44 Dibromomethane ug/kg ND 5.0 11/07/22 19:44 Dichlorodifluoromethane ug/kg ND 10.0 11/07/22 19:44 Diisopropyl ether ug/kg ND 5.0 11/07/22 19:44 Ethylbenzene ug/kg ND 5.0 11/07/22 19:44 Hexachloro-1,3-butadiene ug/kg ND 10.0 11/07/22 19:44 Isopropylbenzene (Cumene)ug/kg ND 5.0 11/07/22 19:44 m&p-Xylene ug/kg ND 10.0 11/07/22 19:44 Methyl-tert-butyl ether ug/kg ND 5.0 11/07/22 19:44 Methylene Chloride ug/kg ND 20.0 11/07/22 19:44 n-Butylbenzene ug/kg ND 5.0 11/07/22 19:44 n-Propylbenzene ug/kg ND 5.0 11/07/22 19:44 Naphthalene ug/kg ND 5.0 11/07/22 19:44 o-Xylene ug/kg ND 5.0 11/07/22 19:44 p-Isopropyltoluene ug/kg ND 5.0 11/07/22 19:44 sec-Butylbenzene ug/kg ND 5.0 11/07/22 19:44 Styrene ug/kg ND 5.0 11/07/22 19:44 tert-Butylbenzene ug/kg ND 5.0 11/07/22 19:44 Tetrachloroethene ug/kg ND 5.0 11/07/22 19:44 Toluene ug/kg ND 5.0 11/07/22 19:44 trans-1,2-Dichloroethene ug/kg ND 5.0 11/07/22 19:44 trans-1,3-Dichloropropene ug/kg ND 5.0 11/07/22 19:44 Trichloroethene ug/kg ND 5.0 11/07/22 19:44 Trichlorofluoromethane ug/kg ND 5.0 11/07/22 19:44 Vinyl acetate ug/kg ND 50.0 11/07/22 19:44 Vinyl chloride ug/kg ND 10.0 11/07/22 19:44 Xylene (Total)ug/kg ND 10.0 11/07/22 19:44 1,2-Dichloroethane-d4 (S)%107 70-130 11/07/22 19:44 4-Bromofluorobenzene (S)%99 70-130 11/07/22 19:44 Toluene-d8 (S)%100 70-130 11/07/22 19:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3827360LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 13201250 105 70-130 1,1,1-Trichloroethane ug/kg 14201250 113 70-130 1,1,2,2-Tetrachloroethane ug/kg 12601250 101 70-130 1,1,2-Trichloroethane ug/kg 13101250 105 70-130 1,1-Dichloroethane ug/kg 14001250 112 70-130 1,1-Dichloroethene ug/kg 15101250 121 70-130 1,1-Dichloropropene ug/kg 14501250 116 70-130 1,2,3-Trichlorobenzene ug/kg 12701250 102 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827360LABORATORY CONTROL SAMPLE: LCSSpike 1,2,3-Trichloropropane ug/kg 12801250 102 70-130 1,2,4-Trichlorobenzene ug/kg 13401250 107 70-130 1,2,4-Trimethylbenzene ug/kg 13301250 106 70-130 1,2-Dibromo-3-chloropropane ug/kg 1160 IK12509367-130 1,2-Dibromoethane (EDB)ug/kg 12701250 102 70-130 1,2-Dichlorobenzene ug/kg 13001250 104 70-130 1,2-Dichloroethane ug/kg 13801250 110 70-130 1,2-Dichloropropane ug/kg 12901250 104 70-130 1,3,5-Trimethylbenzene ug/kg 13301250 107 70-130 1,3-Dichlorobenzene ug/kg 12801250 102 70-130 1,3-Dichloropropane ug/kg 12301250 99 70-130 1,4-Dichlorobenzene ug/kg 12701250 101 70-130 2,2-Dichloropropane ug/kg 14901250 119 67-130 2-Butanone (MEK)ug/kg 26002500 104 66-130 2-Chlorotoluene ug/kg 13001250 104 70-130 2-Hexanone ug/kg 25302500 101 70-130 4-Chlorotoluene ug/kg 12801250 102 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 26302500 105 70-130 Acetone ug/kg 24102500 97 67-130 Benzene ug/kg 12801250 102 70-130 Bromobenzene ug/kg 12901250 103 70-130 Bromochloromethane ug/kg 13901250 112 70-130 Bromodichloromethane ug/kg 13801250 111 70-130 Bromoform ug/kg 13901250 111 70-130 Bromomethane ug/kg 16301250 130 53-175 Carbon tetrachloride ug/kg 14401250 116 70-130 Chlorobenzene ug/kg 12701250 102 70-130 Chloroethane ug/kg 15001250 120 70-135 Chloroform ug/kg 13001250 104 70-130 Chloromethane ug/kg 14901250 120 64-130 cis-1,2-Dichloroethene ug/kg 14001250 112 70-130 cis-1,3-Dichloropropene ug/kg 13701250 110 70-130 Dibromochloromethane ug/kg 13501250 108 70-130 Dibromomethane ug/kg 13501250 108 70-130 Dichlorodifluoromethane ug/kg 17801250 142 63-145 Diisopropyl ether ug/kg 13701250 109 68-130 Ethylbenzene ug/kg 12201250 98 70-130 Hexachloro-1,3-butadiene ug/kg 13801250 110 70-130 Isopropylbenzene (Cumene)ug/kg 13001250 104 70-130 m&p-Xylene ug/kg 25702500 103 70-130 Methyl-tert-butyl ether ug/kg 13501250 108 70-130 Methylene Chloride ug/kg 13201250 106 67-130 n-Butylbenzene ug/kg 12801250 103 70-130 n-Propylbenzene ug/kg 13301250 107 70-130 Naphthalene ug/kg 13601250 109 70-130 o-Xylene ug/kg 12901250 103 70-130 p-Isopropyltoluene ug/kg 13501250 108 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827360LABORATORY CONTROL SAMPLE: LCSSpike sec-Butylbenzene ug/kg 12901250 103 70-130 Styrene ug/kg 13301250 106 70-130 tert-Butylbenzene ug/kg 12501250 100 64-130 Tetrachloroethene ug/kg 12601250 101 70-130 Toluene ug/kg 12901250 103 70-130 trans-1,2-Dichloroethene ug/kg 14501250 116 70-130 trans-1,3-Dichloropropene ug/kg 14201250 113 70-130 Trichloroethene ug/kg 13201250 106 70-130 Trichlorofluoromethane ug/kg 14201250 114 70-130 Vinyl acetate ug/kg 30302500 121 70-134 Vinyl chloride ug/kg 16001250 128 68-130 Xylene (Total)ug/kg 38603750 103 70-130 1,2-Dichloroethane-d4 (S)%102 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%102 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3827361MATRIX SPIKE SAMPLE: MSSpike Result 92634908003 1,1,1,2-Tetrachloroethane ug/kg 614594 103 58-140ND 1,1,1-Trichloroethane ug/kg 698594 117 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 658594 111 52-139ND 1,1,2-Trichloroethane ug/kg 675594 114 56-140ND 1,1-Dichloroethane ug/kg 713594 120 58-145ND 1,1-Dichloroethene ug/kg 808594 136 57-158ND 1,1-Dichloropropene ug/kg 738594 124 58-151ND 1,2,3-Trichlorobenzene ug/kg 506594 85 48-149ND 1,2,3-Trichloropropane ug/kg 647594 109 54-132ND 1,2,4-Trichlorobenzene ug/kg 586594 99 51-151ND 1,2,4-Trimethylbenzene ug/kg 657594 111 38-170ND 1,2-Dibromo-3-chloropropane ug/kg 422 IK5947144-134ND 1,2-Dibromoethane (EDB)ug/kg 648594 109 60-138ND 1,2-Dichlorobenzene ug/kg 644594 108 59-147ND 1,2-Dichloroethane ug/kg 672594 113 57-139ND 1,2-Dichloropropane ug/kg 655594 110 62-145ND 1,3,5-Trimethylbenzene ug/kg 668594 112 47-159ND 1,3-Dichlorobenzene ug/kg 637594 107 58-144ND 1,3-Dichloropropane ug/kg 659594 111 60-142ND 1,4-Dichlorobenzene ug/kg 622594 105 57-143ND 2,2-Dichloropropane ug/kg 654594 110 37-144ND 2-Butanone (MEK)ug/kg 13701190 115 28-146ND 2-Chlorotoluene ug/kg 656594 110 55-158ND 2-Hexanone ug/kg 12801190 108 44-141ND 4-Chlorotoluene ug/kg 629594 106 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 12901190 108 50-138ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827361MATRIX SPIKE SAMPLE: MSSpike Result 92634908003 Acetone ug/kg 12301190 104 20-136ND Benzene ug/kg 666594 112 60-145ND Bromobenzene ug/kg 652594 110 59-145ND Bromochloromethane ug/kg 666594 112 57-143ND Bromodichloromethane ug/kg 609594 103 53-133ND Bromoform ug/kg 522594 88 48-133ND Bromomethane ug/kg 348594 59 10-167ND Carbon tetrachloride ug/kg 575594 97 57-147ND Chlorobenzene ug/kg 669594 113 61-144ND Chloroethane ug/kg 235594 39 10-153ND Chloroform ug/kg 655594 110 58-141ND Chloromethane ug/kg 807594 136 54-165ND cis-1,2-Dichloroethene ug/kg 710594 119 59-144ND cis-1,3-Dichloropropene ug/kg 652594 110 56-137ND Dibromochloromethane ug/kg 560594 94 53-139ND Dibromomethane ug/kg 652594 110 60-136ND Dichlorodifluoromethane ug/kg 1030594 174 49-177ND Diisopropyl ether ug/kg 674594 113 53-136ND Ethylbenzene ug/kg 651594 109 53-150ND Hexachloro-1,3-butadiene ug/kg 709594 119 42-186ND Isopropylbenzene (Cumene)ug/kg 689594 116 62-154ND m&p-Xylene ug/kg 13501190 113 49-156ND Methyl-tert-butyl ether ug/kg 681594 115 54-133ND Methylene Chloride ug/kg 746594 117 50-15352.5 n-Butylbenzene ug/kg 639594 108 44-174ND n-Propylbenzene ug/kg 657594 111 52-157ND Naphthalene ug/kg 517594 87 37-150ND o-Xylene ug/kg 678594 114 54-150ND p-Isopropyltoluene ug/kg 677594 114 50-164ND sec-Butylbenzene ug/kg 677594 114 58-161ND Styrene ug/kg 682594 115 60-148ND tert-Butylbenzene ug/kg 628594 106 44-151ND Tetrachloroethene ug/kg 617594 104 53-151ND Toluene ug/kg 671594 113 52-148ND trans-1,2-Dichloroethene ug/kg 732594 123 60-148ND trans-1,3-Dichloropropene ug/kg 658594 111 55-133ND Trichloroethene ug/kg 676594 114 60-148ND Trichlorofluoromethane ug/kg 384594 65 10-154ND Vinyl acetate ug/kg 13501190 113 50-149ND Vinyl chloride ug/kg 828594 139 57-157ND Xylene (Total)ug/kg 20301780 114 52-153ND 1,2-Dichloroethane-d4 (S)%105 70-130 4-Bromofluorobenzene (S)%106 70-130 Toluene-d8 (S)%102 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92634908004 3827362SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg ND IKND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92634908004 3827362SAMPLE DUPLICATE: m&p-Xylene ug/kg NDND Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg 49.8 C9547.2 n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%107106 4-Bromofluorobenzene (S)%101101 Toluene-d8 (S)%103102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735664 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3828745 Associated Lab Samples:92634916005 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 11/08/22 21:23 1,1,1-Trichloroethane ug/kg ND 5.0 11/08/22 21:23 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 11/08/22 21:23 1,1,2-Trichloroethane ug/kg ND 5.0 11/08/22 21:23 1,1-Dichloroethane ug/kg ND 5.0 11/08/22 21:23 1,1-Dichloroethene ug/kg ND 5.0 11/08/22 21:23 1,1-Dichloropropene ug/kg ND 5.0 11/08/22 21:23 1,2,3-Trichlorobenzene ug/kg ND 5.0 11/08/22 21:23 1,2,3-Trichloropropane ug/kg ND 5.0 11/08/22 21:23 1,2,4-Trichlorobenzene ug/kg ND 5.0 11/08/22 21:23 1,2,4-Trimethylbenzene ug/kg ND 5.0 11/08/22 21:23 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 11/08/22 21:23 1,2-Dibromoethane (EDB)ug/kg ND 5.0 11/08/22 21:23 1,2-Dichlorobenzene ug/kg ND 5.0 11/08/22 21:23 1,2-Dichloroethane ug/kg ND 5.0 11/08/22 21:23 1,2-Dichloropropane ug/kg ND 5.0 11/08/22 21:23 1,3,5-Trimethylbenzene ug/kg ND 5.0 11/08/22 21:23 1,3-Dichlorobenzene ug/kg ND 5.0 11/08/22 21:23 1,3-Dichloropropane ug/kg ND 5.0 11/08/22 21:23 1,4-Dichlorobenzene ug/kg ND 5.0 11/08/22 21:23 2,2-Dichloropropane ug/kg ND 5.0 11/08/22 21:23 2-Butanone (MEK)ug/kg ND 100 11/08/22 21:23 2-Chlorotoluene ug/kg ND 5.0 11/08/22 21:23 2-Hexanone ug/kg ND 50.0 11/08/22 21:23 4-Chlorotoluene ug/kg ND 5.0 11/08/22 21:23 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 11/08/22 21:23 Acetone ug/kg ND 100 v211/08/22 21:23 Benzene ug/kg ND 5.0 11/08/22 21:23 Bromobenzene ug/kg ND 5.0 11/08/22 21:23 Bromochloromethane ug/kg ND 5.0 11/08/22 21:23 Bromodichloromethane ug/kg ND 5.0 11/08/22 21:23 Bromoform ug/kg ND 5.0 11/08/22 21:23 Bromomethane ug/kg ND 10.0 IK,v111/08/22 21:23 Carbon tetrachloride ug/kg ND 5.0 11/08/22 21:23 Chlorobenzene ug/kg ND 5.0 11/08/22 21:23 Chloroethane ug/kg ND 10.0 11/08/22 21:23 Chloroform ug/kg ND 5.0 11/08/22 21:23 Chloromethane ug/kg ND 10.0 11/08/22 21:23 cis-1,2-Dichloroethene ug/kg ND 5.0 11/08/22 21:23 cis-1,3-Dichloropropene ug/kg ND 5.0 11/08/22 21:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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:3828745 Associated Lab Samples:92634916005 Matrix:Solid Analyzed Dibromochloromethane ug/kg ND 5.0 11/08/22 21:23 Dibromomethane ug/kg ND 5.0 11/08/22 21:23 Dichlorodifluoromethane ug/kg ND 10.0 11/08/22 21:23 Diisopropyl ether ug/kg ND 5.0 11/08/22 21:23 Ethylbenzene ug/kg ND 5.0 11/08/22 21:23 Hexachloro-1,3-butadiene ug/kg ND 10.0 11/08/22 21:23 Isopropylbenzene (Cumene)ug/kg ND 5.0 11/08/22 21:23 m&p-Xylene ug/kg ND 10.0 11/08/22 21:23 Methyl-tert-butyl ether ug/kg ND 5.0 11/08/22 21:23 Methylene Chloride ug/kg ND 20.0 11/08/22 21:23 n-Butylbenzene ug/kg ND 5.0 11/08/22 21:23 n-Propylbenzene ug/kg ND 5.0 11/08/22 21:23 Naphthalene ug/kg ND 5.0 11/08/22 21:23 o-Xylene ug/kg ND 5.0 11/08/22 21:23 p-Isopropyltoluene ug/kg ND 5.0 11/08/22 21:23 sec-Butylbenzene ug/kg ND 5.0 11/08/22 21:23 Styrene ug/kg ND 5.0 11/08/22 21:23 tert-Butylbenzene ug/kg ND 5.0 11/08/22 21:23 Tetrachloroethene ug/kg ND 5.0 11/08/22 21:23 Toluene ug/kg ND 5.0 11/08/22 21:23 trans-1,2-Dichloroethene ug/kg ND 5.0 11/08/22 21:23 trans-1,3-Dichloropropene ug/kg ND 5.0 11/08/22 21:23 Trichloroethene ug/kg ND 5.0 11/08/22 21:23 Trichlorofluoromethane ug/kg ND 5.0 11/08/22 21:23 Vinyl acetate ug/kg ND 50.0 11/08/22 21:23 Vinyl chloride ug/kg ND 10.0 v111/08/22 21:23 Xylene (Total)ug/kg ND 10.0 11/08/22 21:23 1,2-Dichloroethane-d4 (S)%100 70-130 11/08/22 21:23 4-Bromofluorobenzene (S)%94 70-130 11/08/22 21:23 Toluene-d8 (S)%100 70-130 11/08/22 21:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3828746LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 13001250 104 70-130 1,1,1-Trichloroethane ug/kg 12701250 102 70-130 1,1,2,2-Tetrachloroethane ug/kg 10901250 87 70-130 1,1,2-Trichloroethane ug/kg 12101250 97 70-130 1,1-Dichloroethane ug/kg 12601250 101 70-130 1,1-Dichloroethene ug/kg 12901250 103 70-130 1,1-Dichloropropene ug/kg 13301250 106 70-130 1,2,3-Trichlorobenzene ug/kg 12401250 99 70-130 1,2,3-Trichloropropane ug/kg 10801250 87 70-130 1,2,4-Trichlorobenzene ug/kg 12401250 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3828746LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 12701250 102 70-130 1,2-Dibromo-3-chloropropane ug/kg 10501250 84 67-130 1,2-Dibromoethane (EDB)ug/kg 12101250 97 70-130 1,2-Dichlorobenzene ug/kg 12301250 98 70-130 1,2-Dichloroethane ug/kg 12201250 97 70-130 1,2-Dichloropropane ug/kg 13201250 106 70-130 1,3,5-Trimethylbenzene ug/kg 12201250 98 70-130 1,3-Dichlorobenzene ug/kg 12501250 100 70-130 1,3-Dichloropropane ug/kg 11801250 94 70-130 1,4-Dichlorobenzene ug/kg 12401250 99 70-130 2,2-Dichloropropane ug/kg 11801250 94 67-130 2-Butanone (MEK)ug/kg 22002500 88 66-130 2-Chlorotoluene ug/kg 11901250 96 70-130 2-Hexanone ug/kg 21202500 85 70-130 4-Chlorotoluene ug/kg 12101250 97 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 22502500 90 70-130 Acetone ug/kg 1960 v325007867-130 Benzene ug/kg 12601250 101 70-130 Bromobenzene ug/kg 12401250 99 70-130 Bromochloromethane ug/kg 12901250 103 70-130 Bromodichloromethane ug/kg 12401250 100 70-130 Bromoform ug/kg 12901250 103 70-130 Bromomethane ug/kg 1810 IK,v1125014553-175 Carbon tetrachloride ug/kg 13301250 107 70-130 Chlorobenzene ug/kg 12801250 102 70-130 Chloroethane ug/kg 14501250 116 70-135 Chloroform ug/kg 11901250 95 70-130 Chloromethane ug/kg 13601250 109 64-130 cis-1,2-Dichloroethene ug/kg 12101250 97 70-130 cis-1,3-Dichloropropene ug/kg 12601250 101 70-130 Dibromochloromethane ug/kg 12301250 98 70-130 Dibromomethane ug/kg 13201250 106 70-130 Dichlorodifluoromethane ug/kg 14001250 112 63-145 Diisopropyl ether ug/kg 11401250 91 68-130 Ethylbenzene ug/kg 11601250 93 70-130 Hexachloro-1,3-butadiene ug/kg 12501250 100 70-130 Isopropylbenzene (Cumene)ug/kg 12201250 98 70-130 m&p-Xylene ug/kg 25002500 100 70-130 Methyl-tert-butyl ether ug/kg 11601250 93 70-130 Methylene Chloride ug/kg 11901250 95 67-130 n-Butylbenzene ug/kg 12301250 99 70-130 n-Propylbenzene ug/kg 12501250 100 70-130 Naphthalene ug/kg 11101250 89 70-130 o-Xylene ug/kg 12901250 103 70-130 p-Isopropyltoluene ug/kg 12301250 98 70-130 sec-Butylbenzene ug/kg 12101250 97 70-130 Styrene ug/kg 12801250 102 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3828746LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 12701250 101 64-130 Tetrachloroethene ug/kg 14001250 112 70-130 Toluene ug/kg 12601250 101 70-130 trans-1,2-Dichloroethene ug/kg 12801250 102 70-130 trans-1,3-Dichloropropene ug/kg 12501250 100 70-130 Trichloroethene ug/kg 13901250 111 70-130 Trichlorofluoromethane ug/kg 13601250 109 70-130 Vinyl acetate ug/kg 27002500 108 70-134 Vinyl chloride ug/kg 1510 v1125012168-130 Xylene (Total)ug/kg 37903750 101 70-130 1,2-Dichloroethane-d4 (S)%88 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3828747MATRIX SPIKE SAMPLE: MSSpike Result 92635152009 1,1,1,2-Tetrachloroethane ug/kg 987852 116 58-140ND 1,1,1-Trichloroethane ug/kg 1050852 123 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 851852 100 52-139ND 1,1,2-Trichloroethane ug/kg 963852 113 56-140ND 1,1-Dichloroethane ug/kg 1030852 121 58-145ND 1,1-Dichloroethene ug/kg 1110852 131 57-158ND 1,1-Dichloropropene ug/kg 1080852 127 58-151ND 1,2,3-Trichlorobenzene ug/kg 136 M18521648-149ND 1,2,3-Trichloropropane ug/kg 839852 98 54-132ND 1,2,4-Trichlorobenzene ug/kg 363 M18524351-151ND 1,2,4-Trimethylbenzene ug/kg 922852 108 38-170ND 1,2-Dibromo-3-chloropropane ug/kg 427852 50 44-134ND 1,2-Dibromoethane (EDB)ug/kg 923852 108 60-138ND 1,2-Dichlorobenzene ug/kg 886852 104 59-147ND 1,2-Dichloroethane ug/kg 1020852 120 57-139ND 1,2-Dichloropropane ug/kg 1040852 122 62-145ND 1,3,5-Trimethylbenzene ug/kg 888852 104 47-159ND 1,3-Dichlorobenzene ug/kg 929852 109 58-144ND 1,3-Dichloropropane ug/kg 915852 107 60-142ND 1,4-Dichlorobenzene ug/kg 905852 106 57-143ND 2,2-Dichloropropane ug/kg 831852 98 37-144ND 2-Butanone (MEK)ug/kg 17901700 105 28-146ND 2-Chlorotoluene ug/kg 865852 102 55-158ND 2-Hexanone ug/kg 15101700 88 44-141ND 4-Chlorotoluene ug/kg 886852 104 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 18101700 106 50-138ND Acetone ug/kg 1590 v317008820-1360.095J mg/kg Benzene ug/kg 984852 115 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3828747MATRIX SPIKE SAMPLE: MSSpike Result 92635152009 Bromobenzene ug/kg 898852 105 59-145ND Bromochloromethane ug/kg 1050852 124 57-143ND Bromodichloromethane ug/kg 961852 113 53-133ND Bromoform ug/kg 966852 113 48-133ND Bromomethane ug/kg 692 IK,v18528110-167ND Carbon tetrachloride ug/kg 865852 102 57-147ND Chlorobenzene ug/kg 957852 112 61-144ND Chloroethane ug/kg 159852 19 10-153ND Chloroform ug/kg 999852 117 58-141ND Chloromethane ug/kg 1200852 141 54-165ND cis-1,2-Dichloroethene ug/kg 1030852 120 59-144ND cis-1,3-Dichloropropene ug/kg 961852 113 56-137ND Dibromochloromethane ug/kg 927852 109 53-139ND Dibromomethane ug/kg 1010852 119 60-136ND Dichlorodifluoromethane ug/kg 1490852 175 49-177ND Diisopropyl ether ug/kg 943852 111 53-136ND Ethylbenzene ug/kg 872852 102 53-150ND Hexachloro-1,3-butadiene ug/kg 825852 97 42-186ND Isopropylbenzene (Cumene)ug/kg 923852 108 62-154ND m&p-Xylene ug/kg 18801700 110 49-156ND Methyl-tert-butyl ether ug/kg 943852 111 54-133ND Methylene Chloride ug/kg 1350852 117 50-1530.35 mg/kg n-Butylbenzene ug/kg 940852 110 44-174ND n-Propylbenzene ug/kg 933852 110 52-157ND Naphthalene ug/kg 113 M18521337-150ND o-Xylene ug/kg 952852 112 54-150ND p-Isopropyltoluene ug/kg 925852 108 50-1640.0065J mg/kg sec-Butylbenzene ug/kg 949852 111 58-161ND Styrene ug/kg 942852 111 60-148ND tert-Butylbenzene ug/kg 945852 111 44-151ND Tetrachloroethene ug/kg 1060852 124 53-151ND Toluene ug/kg 988852 116 52-148ND trans-1,2-Dichloroethene ug/kg 1020852 120 60-148ND trans-1,3-Dichloropropene ug/kg 962852 113 55-133ND Trichloroethene ug/kg 1070852 126 60-148ND Trichlorofluoromethane ug/kg 149852 17 10-154ND Vinyl acetate ug/kg 20201700 119 50-149ND Vinyl chloride ug/kg 1270 v185214957-157ND Xylene (Total)ug/kg 28302560 111 52-153ND 1,2-Dichloroethane-d4 (S)%105 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%100 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92635152010 3828748SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg 88.5J v20.088J mg/kg Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg ND IK,v1ND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg ND0.0044J mg/kg Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg 4.2JND Hexachloro-1,3-butadiene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92635152010 3828748SAMPLE DUPLICATE: Isopropylbenzene (Cumene)ug/kg NDND m&p-Xylene ug/kg 7.2J0.0072J mg/kg Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg 293 C9,D6410.44 mg/kg n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg 6.5J0.0068J mg/kg p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg 4.1JND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg ND v1ND Xylene (Total)ug/kg ND0.014J mg/kg 1,2-Dichloroethane-d4 (S)%107107 4-Bromofluorobenzene (S)%9999 Toluene-d8 (S)%103101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735494 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916001, 92634916002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3827832 Associated Lab Samples:92634916001, 92634916002 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 327 11/09/22 11:52 1,2-Dichlorobenzene ug/kg ND 327 11/09/22 11:52 1,3-Dichlorobenzene ug/kg ND 327 11/09/22 11:52 1,4-Dichlorobenzene ug/kg ND 327 11/09/22 11:52 1-Methylnaphthalene ug/kg ND 327 11/09/22 11:52 2,2'-Oxybis(1-chloropropane)ug/kg ND 327 11/09/22 11:52 2,4,5-Trichlorophenol ug/kg ND 327 11/09/22 11:52 2,4,6-Trichlorophenol ug/kg ND 327 11/09/22 11:52 2,4-Dichlorophenol ug/kg ND 327 11/09/22 11:52 2,4-Dimethylphenol ug/kg ND 327 11/09/22 11:52 2,4-Dinitrophenol ug/kg ND 1630 11/09/22 11:52 2,4-Dinitrotoluene ug/kg ND 327 11/09/22 11:52 2,6-Dinitrotoluene ug/kg ND 327 11/09/22 11:52 2-Chloronaphthalene ug/kg ND 327 11/09/22 11:52 2-Chlorophenol ug/kg ND 327 11/09/22 11:52 2-Methylnaphthalene ug/kg ND 327 11/09/22 11:52 2-Methylphenol(o-Cresol)ug/kg ND 327 11/09/22 11:52 2-Nitroaniline ug/kg ND 1630 11/09/22 11:52 2-Nitrophenol ug/kg ND 327 11/09/22 11:52 3&4-Methylphenol(m&p Cresol)ug/kg ND 327 11/09/22 11:52 3,3'-Dichlorobenzidine ug/kg ND 653 11/09/22 11:52 3-Nitroaniline ug/kg ND 1630 11/09/22 11:52 4,6-Dinitro-2-methylphenol ug/kg ND 653 11/09/22 11:52 4-Bromophenylphenyl ether ug/kg ND 327 11/09/22 11:52 4-Chloro-3-methylphenol ug/kg ND 653 11/09/22 11:52 4-Chloroaniline ug/kg ND 653 v211/09/22 11:52 4-Chlorophenylphenyl ether ug/kg ND 327 11/09/22 11:52 4-Nitroaniline ug/kg ND 653 11/09/22 11:52 4-Nitrophenol ug/kg ND 1630 11/09/22 11:52 Acenaphthene ug/kg ND 327 11/09/22 11:52 Acenaphthylene ug/kg ND 327 11/09/22 11:52 Aniline ug/kg ND 327 v211/09/22 11:52 Anthracene ug/kg ND 327 11/09/22 11:52 Benzo(a)anthracene ug/kg ND 327 11/09/22 11:52 Benzo(a)pyrene ug/kg ND 327 11/09/22 11:52 Benzo(b)fluoranthene ug/kg ND 327 11/09/22 11:52 Benzo(g,h,i)perylene ug/kg ND 327 11/09/22 11:52 Benzo(k)fluoranthene ug/kg ND 327 11/09/22 11:52 Benzoic Acid ug/kg ND 1630 11/09/22 11:52 Benzyl alcohol ug/kg ND 653 11/09/22 11:52 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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:3827832 Associated Lab Samples:92634916001, 92634916002 Matrix:Solid Analyzed bis(2-Chloroethoxy)methane ug/kg ND 327 11/09/22 11:52 bis(2-Chloroethyl) ether ug/kg ND 327 11/09/22 11:52 bis(2-Ethylhexyl)phthalate ug/kg ND 327 11/09/22 11:52 Butylbenzylphthalate ug/kg ND 327 11/09/22 11:52 Chrysene ug/kg ND 327 11/09/22 11:52 Di-n-butylphthalate ug/kg ND 327 11/09/22 11:52 Di-n-octylphthalate ug/kg ND 327 11/09/22 11:52 Dibenz(a,h)anthracene ug/kg ND 327 11/09/22 11:52 Dibenzofuran ug/kg ND 327 11/09/22 11:52 Diethylphthalate ug/kg ND 327 11/09/22 11:52 Dimethylphthalate ug/kg ND 327 11/09/22 11:52 Fluoranthene ug/kg ND 327 11/09/22 11:52 Fluorene ug/kg ND 327 11/09/22 11:52 Hexachloro-1,3-butadiene ug/kg ND 327 v111/09/22 11:52 Hexachlorobenzene ug/kg ND 327 11/09/22 11:52 Hexachlorocyclopentadiene ug/kg ND 327 v211/09/22 11:52 Hexachloroethane ug/kg ND 327 11/09/22 11:52 Indeno(1,2,3-cd)pyrene ug/kg ND 327 11/09/22 11:52 Isophorone ug/kg ND 327 11/09/22 11:52 N-Nitroso-di-n-propylamine ug/kg ND 327 11/09/22 11:52 N-Nitrosodimethylamine ug/kg ND 327 11/09/22 11:52 N-Nitrosodiphenylamine ug/kg ND 327 11/09/22 11:52 Naphthalene ug/kg ND 327 11/09/22 11:52 Nitrobenzene ug/kg ND 327 11/09/22 11:52 Pentachlorophenol ug/kg ND 653 v211/09/22 11:52 Phenanthrene ug/kg ND 327 11/09/22 11:52 Phenol ug/kg ND 327 11/09/22 11:52 Pyrene ug/kg ND 327 11/09/22 11:52 Pyridine ug/kg ND 327 11/09/22 11:52 2,4,6-Tribromophenol (S)%74 10-131 11/09/22 11:52 2-Fluorobiphenyl (S)%73 10-130 11/09/22 11:52 2-Fluorophenol (S)%72 10-130 11/09/22 11:52 Nitrobenzene-d5 (S)%79 10-130 11/09/22 11:52 Phenol-d6 (S)%65 10-130 11/09/22 11:52 Terphenyl-d14 (S)%77 10-130 11/09/22 11:52 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3827833LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 13601690 80 43-130 1,2-Dichlorobenzene ug/kg 12801690 76 43-130 1,3-Dichlorobenzene ug/kg 12701690 75 43-130 1,4-Dichlorobenzene ug/kg 12301690 73 44-130 1-Methylnaphthalene ug/kg 13301690 79 47-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827833LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 11201690 66 29-130 2,4,5-Trichlorophenol ug/kg 13601690 81 47-130 2,4,6-Trichlorophenol ug/kg 12901690 77 47-130 2,4-Dichlorophenol ug/kg 13201690 78 45-130 2,4-Dimethylphenol ug/kg 14101690 83 45-130 2,4-Dinitrophenol ug/kg 46008450 54 27-140 2,4-Dinitrotoluene ug/kg 12601690 75 46-130 2,6-Dinitrotoluene ug/kg 13501690 80 48-130 2-Chloronaphthalene ug/kg 13101690 78 46-130 2-Chlorophenol ug/kg 12701690 75 43-130 2-Methylnaphthalene ug/kg 12501690 74 47-130 2-Methylphenol(o-Cresol)ug/kg 11201690 67 42-130 2-Nitroaniline ug/kg 24903380 74 41-130 2-Nitrophenol ug/kg 14501690 86 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 10401690 62 39-130 3,3'-Dichlorobenzidine ug/kg 22603380 67 41-130 3-Nitroaniline ug/kg 21803380 64 37-130 4,6-Dinitro-2-methylphenol ug/kg 21203380 63 38-141 4-Bromophenylphenyl ether ug/kg 15101690 90 47-130 4-Chloro-3-methylphenol ug/kg 25103380 74 44-130 4-Chloroaniline ug/kg 2140 v333806341-130 4-Chlorophenylphenyl ether ug/kg 12601690 75 45-130 4-Nitroaniline ug/kg 21303380 63 42-130 4-Nitrophenol ug/kg 43108450 51 39-131 Acenaphthene ug/kg 12501690 74 49-130 Acenaphthylene ug/kg 13901690 82 50-130 Aniline ug/kg 907 v316905438-130 Anthracene ug/kg 12301690 73 49-130 Benzo(a)anthracene ug/kg 12401690 74 51-130 Benzo(a)pyrene ug/kg 14801690 88 51-130 Benzo(b)fluoranthene ug/kg 14501690 86 49-130 Benzo(g,h,i)perylene ug/kg 16201690 96 48-140 Benzo(k)fluoranthene ug/kg 13301690 79 51-130 Benzoic Acid ug/kg 49908450 59 22-130 Benzyl alcohol ug/kg 22903380 68 43-130 bis(2-Chloroethoxy)methane ug/kg 12401690 73 43-130 bis(2-Chloroethyl) ether ug/kg 12701690 75 42-130 bis(2-Ethylhexyl)phthalate ug/kg 9301690 55 43-130 Butylbenzylphthalate ug/kg 12001690 71 44-131 Chrysene ug/kg 14101690 84 51-130 Di-n-butylphthalate ug/kg 11201690 66 46-130 Di-n-octylphthalate ug/kg 13301690 79 45-130 Dibenz(a,h)anthracene ug/kg 16301690 96 48-130 Dibenzofuran ug/kg 13001690 77 10-130 Diethylphthalate ug/kg 11701690 69 48-130 Dimethylphthalate ug/kg 12701690 75 48-130 Fluoranthene ug/kg 13301690 79 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827833LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 12401690 74 48-130 Hexachloro-1,3-butadiene ug/kg 1500 v116908939-130 Hexachlorobenzene ug/kg 14801690 88 47-130 Hexachlorocyclopentadiene ug/kg 419 v316902517-130 Hexachloroethane ug/kg 11901690 71 40-130 Indeno(1,2,3-cd)pyrene ug/kg 16301690 96 50-130 Isophorone ug/kg 11501690 68 41-130 N-Nitroso-di-n-propylamine ug/kg 10301690 61 36-130 N-Nitrosodimethylamine ug/kg 9211690 55 34-130 N-Nitrosodiphenylamine ug/kg 12401690 73 48-130 Naphthalene ug/kg 12601690 75 46-130 Nitrobenzene ug/kg 12901690 77 39-130 Pentachlorophenol ug/kg 1620 v333804842-130 Phenanthrene ug/kg 13101690 78 50-130 Phenol ug/kg 13301690 79 42-130 Pyrene ug/kg 13301690 78 50-130 Pyridine ug/kg 8161690 48 26-130 2,4,6-Tribromophenol (S)%78 10-131 2-Fluorobiphenyl (S)%74 10-130 2-Fluorophenol (S)%76 10-130 Nitrobenzene-d5 (S)%74 10-130 Phenol-d6 (S)%71 10-130 Terphenyl-d14 (S)%73 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3827834MATRIX SPIKE SAMPLE: MSSpike Result 92634751019 1,2,4-Trichlorobenzene ug/kg 18302280 80 16-130ND 1,2-Dichlorobenzene ug/kg 17002280 75 19-130ND 1,3-Dichlorobenzene ug/kg 16802280 74 19-130ND 1,4-Dichlorobenzene ug/kg 16402280 72 20-130ND 1-Methylnaphthalene ug/kg 17702280 78 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 15102280 66 10-130ND 2,4,5-Trichlorophenol ug/kg 18202280 80 19-130ND 2,4,6-Trichlorophenol ug/kg 17202280 76 18-130ND 2,4-Dichlorophenol ug/kg 17502280 77 16-130ND 2,4-Dimethylphenol ug/kg 14202280 62 10-130ND 2,4-Dinitrophenol ug/kg 685011400 60 10-143ND 2,4-Dinitrotoluene ug/kg 16702280 73 19-130ND 2,6-Dinitrotoluene ug/kg 18402280 81 22-130ND 2-Chloronaphthalene ug/kg 18102280 79 18-130ND 2-Chlorophenol ug/kg 16302280 71 20-130ND 2-Methylnaphthalene ug/kg 16902280 74 18-130ND 2-Methylphenol(o-Cresol)ug/kg 13502280 59 13-130ND 2-Nitroaniline ug/kg 33704560 74 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827834MATRIX SPIKE SAMPLE: MSSpike Result 92634751019 2-Nitrophenol ug/kg 19802280 87 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 12302280 54 13-130ND 3,3'-Dichlorobenzidine ug/kg 23604560 52 10-130ND 3-Nitroaniline ug/kg 30304560 66 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 29404560 64 10-144ND 4-Bromophenylphenyl ether ug/kg 20802280 91 18-130ND 4-Chloro-3-methylphenol ug/kg 31604560 69 16-130ND 4-Chloroaniline ug/kg 2800 v345606117-130ND 4-Chlorophenylphenyl ether ug/kg 17502280 77 17-130ND 4-Nitroaniline ug/kg 29304560 64 21-130ND 4-Nitrophenol ug/kg 594011400 52 13-131ND Acenaphthene ug/kg 16802280 73 20-130ND Acenaphthylene ug/kg 19002280 83 21-130ND Aniline ug/kg 584 v322802610-130ND Anthracene ug/kg 16102280 71 19-130ND Benzo(a)anthracene ug/kg 16402280 72 17-130ND Benzo(a)pyrene ug/kg 19602280 86 14-130ND Benzo(b)fluoranthene ug/kg 18302280 80 11-134ND Benzo(g,h,i)perylene ug/kg 21502280 94 12-130ND Benzo(k)fluoranthene ug/kg 17402280 76 15-130ND Benzoic Acid ug/kg 544011400 48 10-130ND Benzyl alcohol ug/kg 30404560 67 20-130ND bis(2-Chloroethoxy)methane ug/kg 16502280 72 16-130ND bis(2-Chloroethyl) ether ug/kg 17102280 75 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 12602280 55 11-130ND Butylbenzylphthalate ug/kg 16802280 74 10-130ND Chrysene ug/kg 18702280 82 17-130ND Di-n-butylphthalate ug/kg 14902280 65 16-130ND Di-n-octylphthalate ug/kg 17202280 76 16-130ND Dibenz(a,h)anthracene ug/kg 21002280 92 13-130ND Dibenzofuran ug/kg 17902280 79 19-130ND Diethylphthalate ug/kg 16202280 71 22-130ND Dimethylphthalate ug/kg 17202280 76 23-130ND Fluoranthene ug/kg 17102280 75 14-130ND Fluorene ug/kg 16802280 73 19-130ND Hexachloro-1,3-butadiene ug/kg 1990 v122808712-130ND Hexachlorobenzene ug/kg 19902280 87 17-130ND Hexachlorocyclopentadiene ug/kg 649 v322802810-130ND Hexachloroethane ug/kg 15802280 69 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 21502280 94 13-130ND Isophorone ug/kg 15402280 68 17-130ND N-Nitroso-di-n-propylamine ug/kg 13702280 60 10-130ND N-Nitrosodimethylamine ug/kg 12502280 55 16-130ND N-Nitrosodiphenylamine ug/kg 16302280 71 19-130ND Naphthalene ug/kg 16802280 74 18-130ND Nitrobenzene ug/kg 17502280 77 15-130ND Pentachlorophenol ug/kg 2000 v345604410-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827834MATRIX SPIKE SAMPLE: MSSpike Result 92634751019 Phenanthrene ug/kg 17302280 76 17-130ND Phenol ug/kg 16402280 72 15-130ND Pyrene ug/kg 18602280 82 31-130ND Pyridine ug/kg 425J2280 19 10-130ND 2,4,6-Tribromophenol (S)%68 10-131 2-Fluorobiphenyl (S)%70 10-130 2-Fluorophenol (S)%65 10-130 Nitrobenzene-d5 (S)%67 10-130 Phenol-d6 (S)%60 10-130 Terphenyl-d14 (S)%71 10-130 Parameter Units Dup Result QualifiersRPDResult 92634751020 3827835SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg NDND 2,4-Dinitrotoluene ug/kg NDND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg NDND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg ND v2ND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg NDND Acenaphthene ug/kg NDND Acenaphthylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92634751020 3827835SAMPLE DUPLICATE: Aniline ug/kg ND v2ND Anthracene ug/kg NDND Benzo(a)anthracene ug/kg NDND Benzo(a)pyrene ug/kg NDND Benzo(b)fluoranthene ug/kg NDND Benzo(g,h,i)perylene ug/kg NDND Benzo(k)fluoranthene ug/kg NDND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg NDND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg NDND Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg NDND Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg ND v1ND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg ND v2ND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg NDND Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg ND v2ND Phenanthrene ug/kg NDND Phenol ug/kg NDND Pyrene ug/kg NDND Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%5654 2-Fluorobiphenyl (S)%6159 2-Fluorophenol (S)%5248 Nitrobenzene-d5 (S)%6860 Phenol-d6 (S)%5049 Terphenyl-d14 (S)%6863 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735496 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3827840 Associated Lab Samples:92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 332 v111/09/22 13:29 1,2-Dichlorobenzene ug/kg ND 332 11/09/22 13:29 1,3-Dichlorobenzene ug/kg ND 332 11/09/22 13:29 1,4-Dichlorobenzene ug/kg ND 332 11/09/22 13:29 1-Methylnaphthalene ug/kg ND 332 11/09/22 13:29 2,2'-Oxybis(1-chloropropane)ug/kg ND 332 v211/09/22 13:29 2,4,5-Trichlorophenol ug/kg ND 332 11/09/22 13:29 2,4,6-Trichlorophenol ug/kg ND 332 11/09/22 13:29 2,4-Dichlorophenol ug/kg ND 332 11/09/22 13:29 2,4-Dimethylphenol ug/kg ND 332 11/09/22 13:29 2,4-Dinitrophenol ug/kg ND 1660 11/09/22 13:29 2,4-Dinitrotoluene ug/kg ND 332 11/09/22 13:29 2,6-Dinitrotoluene ug/kg ND 332 11/09/22 13:29 2-Chloronaphthalene ug/kg ND 332 11/09/22 13:29 2-Chlorophenol ug/kg ND 332 11/09/22 13:29 2-Methylnaphthalene ug/kg ND 332 11/09/22 13:29 2-Methylphenol(o-Cresol)ug/kg ND 332 11/09/22 13:29 2-Nitroaniline ug/kg ND 1660 11/09/22 13:29 2-Nitrophenol ug/kg ND 332 11/09/22 13:29 3&4-Methylphenol(m&p Cresol)ug/kg ND 332 11/09/22 13:29 3,3'-Dichlorobenzidine ug/kg ND 664 11/09/22 13:29 3-Nitroaniline ug/kg ND 1660 v211/09/22 13:29 4,6-Dinitro-2-methylphenol ug/kg ND 664 11/09/22 13:29 4-Bromophenylphenyl ether ug/kg ND 332 v111/09/22 13:29 4-Chloro-3-methylphenol ug/kg ND 664 11/09/22 13:29 4-Chloroaniline ug/kg ND 664 11/09/22 13:29 4-Chlorophenylphenyl ether ug/kg ND 332 11/09/22 13:29 4-Nitroaniline ug/kg ND 664 v211/09/22 13:29 4-Nitrophenol ug/kg ND 1660 11/09/22 13:29 Acenaphthene ug/kg ND 332 11/09/22 13:29 Acenaphthylene ug/kg ND 332 11/09/22 13:29 Aniline ug/kg ND 332 11/09/22 13:29 Anthracene ug/kg ND 332 11/09/22 13:29 Benzo(a)anthracene ug/kg ND 332 11/09/22 13:29 Benzo(a)pyrene ug/kg ND 332 11/09/22 13:29 Benzo(b)fluoranthene ug/kg ND 332 11/09/22 13:29 Benzo(g,h,i)perylene ug/kg ND 332 11/09/22 13:29 Benzo(k)fluoranthene ug/kg ND 332 11/09/22 13:29 Benzoic Acid ug/kg ND 1660 11/09/22 13:29 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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:3827840 Associated Lab Samples:92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010 Matrix:Solid Analyzed Benzyl alcohol ug/kg ND 664 11/09/22 13:29 bis(2-Chloroethoxy)methane ug/kg ND 332 11/09/22 13:29 bis(2-Chloroethyl) ether ug/kg ND 332 11/09/22 13:29 bis(2-Ethylhexyl)phthalate ug/kg ND 332 11/09/22 13:29 Butylbenzylphthalate ug/kg ND 332 11/09/22 13:29 Chrysene ug/kg ND 332 11/09/22 13:29 Di-n-butylphthalate ug/kg ND 332 11/09/22 13:29 Di-n-octylphthalate ug/kg ND 332 11/09/22 13:29 Dibenz(a,h)anthracene ug/kg ND 332 11/09/22 13:29 Dibenzofuran ug/kg ND 332 11/09/22 13:29 Diethylphthalate ug/kg ND 332 11/09/22 13:29 Dimethylphthalate ug/kg ND 332 11/09/22 13:29 Fluoranthene ug/kg ND 332 11/09/22 13:29 Fluorene ug/kg ND 332 11/09/22 13:29 Hexachloro-1,3-butadiene ug/kg ND 332 v111/09/22 13:29 Hexachlorobenzene ug/kg ND 332 v111/09/22 13:29 Hexachlorocyclopentadiene ug/kg ND 332 11/09/22 13:29 Hexachloroethane ug/kg ND 332 11/09/22 13:29 Indeno(1,2,3-cd)pyrene ug/kg ND 332 11/09/22 13:29 Isophorone ug/kg ND 332 11/09/22 13:29 N-Nitroso-di-n-propylamine ug/kg ND 332 11/09/22 13:29 N-Nitrosodimethylamine ug/kg ND 332 11/09/22 13:29 N-Nitrosodiphenylamine ug/kg ND 332 11/09/22 13:29 Naphthalene ug/kg ND 332 11/09/22 13:29 Nitrobenzene ug/kg ND 332 11/09/22 13:29 Pentachlorophenol ug/kg ND 664 11/09/22 13:29 Phenanthrene ug/kg ND 332 11/09/22 13:29 Phenol ug/kg ND 332 11/09/22 13:29 Pyrene ug/kg ND 332 11/09/22 13:29 Pyridine ug/kg ND 332 11/09/22 13:29 2,4,6-Tribromophenol (S)%81 10-131 11/09/22 13:29 2-Fluorobiphenyl (S)%65 10-130 11/09/22 13:29 2-Fluorophenol (S)%59 10-130 11/09/22 13:29 Nitrobenzene-d5 (S)%68 10-130 11/09/22 13:29 Phenol-d6 (S)%55 10-130 11/09/22 13:29 Terphenyl-d14 (S)%90 10-130 11/09/22 13:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3827841LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 1270 v116707643-130 1,2-Dichlorobenzene ug/kg 9951670 60 43-130 1,3-Dichlorobenzene ug/kg 9781670 59 43-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827841LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dichlorobenzene ug/kg 9571670 57 44-130 1-Methylnaphthalene ug/kg 11701670 70 47-130 2,2'-Oxybis(1-chloropropane)ug/kg 325J L2,v316702029-130 2,4,5-Trichlorophenol ug/kg 12401670 74 47-130 2,4,6-Trichlorophenol ug/kg 12701670 76 47-130 2,4-Dichlorophenol ug/kg 12101670 72 45-130 2,4-Dimethylphenol ug/kg 13601670 82 45-130 2,4-Dinitrophenol ug/kg 62308330 75 27-140 2,4-Dinitrotoluene ug/kg 14201670 85 46-130 2,6-Dinitrotoluene ug/kg 13401670 80 48-130 2-Chloronaphthalene ug/kg 11001670 66 46-130 2-Chlorophenol ug/kg 9631670 58 43-130 2-Methylnaphthalene ug/kg 11301670 68 47-130 2-Methylphenol(o-Cresol)ug/kg 9721670 58 42-130 2-Nitroaniline ug/kg 23403330 70 41-130 2-Nitrophenol ug/kg 11001670 66 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 10301670 62 39-130 3,3'-Dichlorobenzidine ug/kg 25003330 75 41-130 3-Nitroaniline ug/kg 2030 v333306137-130 4,6-Dinitro-2-methylphenol ug/kg 26503330 80 38-141 4-Bromophenylphenyl ether ug/kg 1570 v116709447-130 4-Chloro-3-methylphenol ug/kg 27103330 81 44-130 4-Chloroaniline ug/kg 21103330 63 41-130 4-Chlorophenylphenyl ether ug/kg 14601670 87 45-130 4-Nitroaniline ug/kg 2010 v333306042-130 4-Nitrophenol ug/kg 76808330 92 39-131 Acenaphthene ug/kg 11301670 68 49-130 Acenaphthylene ug/kg 12801670 77 50-130 Aniline ug/kg 7911670 47 38-130 Anthracene ug/kg 12101670 73 49-130 Benzo(a)anthracene ug/kg 14001670 84 51-130 Benzo(a)pyrene ug/kg 17201670 103 51-130 Benzo(b)fluoranthene ug/kg 16501670 99 49-130 Benzo(g,h,i)perylene ug/kg 14701670 88 48-140 Benzo(k)fluoranthene ug/kg 15301670 92 51-130 Benzoic Acid ug/kg 48508330 58 22-130 Benzyl alcohol ug/kg 21303330 64 43-130 bis(2-Chloroethoxy)methane ug/kg 9971670 60 43-130 bis(2-Chloroethyl) ether ug/kg 8671670 52 42-130 bis(2-Ethylhexyl)phthalate ug/kg 13301670 80 43-130 Butylbenzylphthalate ug/kg 13301670 80 44-131 Chrysene ug/kg 14201670 85 51-130 Di-n-butylphthalate ug/kg 12501670 75 46-130 Di-n-octylphthalate ug/kg 13001670 78 45-130 Dibenz(a,h)anthracene ug/kg 15601670 94 48-130 Dibenzofuran ug/kg 13001670 78 10-130 Diethylphthalate ug/kg 13101670 79 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827841LABORATORY CONTROL SAMPLE: LCSSpike Dimethylphthalate ug/kg 13301670 80 48-130 Fluoranthene ug/kg 13501670 81 48-130 Fluorene ug/kg 13801670 83 48-130 Hexachloro-1,3-butadiene ug/kg 1260 v116707639-130 Hexachlorobenzene ug/kg 1520 v116709147-130 Hexachlorocyclopentadiene ug/kg 8801670 53 17-130 Hexachloroethane ug/kg 10701670 64 40-130 Indeno(1,2,3-cd)pyrene ug/kg 14901670 89 50-130 Isophorone ug/kg 10301670 62 41-130 N-Nitroso-di-n-propylamine ug/kg 10501670 63 36-130 N-Nitrosodimethylamine ug/kg 8321670 50 34-130 N-Nitrosodiphenylamine ug/kg 13401670 80 48-130 Naphthalene ug/kg 10901670 65 46-130 Nitrobenzene ug/kg 11201670 67 39-130 Pentachlorophenol ug/kg 23503330 70 42-130 Phenanthrene ug/kg 13201670 79 50-130 Phenol ug/kg 9001670 54 42-130 Pyrene ug/kg 14801670 89 50-130 Pyridine ug/kg 7221670 43 26-130 2,4,6-Tribromophenol (S)%85 10-131 2-Fluorobiphenyl (S)%66 10-130 2-Fluorophenol (S)%59 10-130 Nitrobenzene-d5 (S)%63 10-130 Phenol-d6 (S)%56 10-130 Terphenyl-d14 (S)%87 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3827842MATRIX SPIKE SAMPLE: MSSpike Result 92633010018 1,2,4-Trichlorobenzene ug/kg 18302150 85 16-130ND 1,2-Dichlorobenzene ug/kg 16702150 78 19-130ND 1,3-Dichlorobenzene ug/kg 16302150 76 19-130ND 1,4-Dichlorobenzene ug/kg 16002150 74 20-130ND 1-Methylnaphthalene ug/kg 20602150 87 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 15202150 71 10-130ND 2,4,5-Trichlorophenol ug/kg 19402150 90 19-130ND 2,4,6-Trichlorophenol ug/kg 18302150 85 18-130ND 2,4-Dichlorophenol ug/kg 18802150 87 16-130ND 2,4-Dimethylphenol ug/kg 14002150 65 10-130ND 2,4-Dinitrophenol ug/kg 437010800 41 10-143ND 2,4-Dinitrotoluene ug/kg 19202150 89 19-130ND 2,6-Dinitrotoluene ug/kg 20202150 94 22-130ND 2-Chloronaphthalene ug/kg 18602150 86 18-130ND 2-Chlorophenol ug/kg 16502150 77 20-130ND 2-Methylnaphthalene ug/kg 19202150 79 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827842MATRIX SPIKE SAMPLE: MSSpike Result 92633010018 2-Methylphenol(o-Cresol)ug/kg 13102150 61 13-130ND 2-Nitroaniline ug/kg 36304310 84 18-130ND 2-Nitrophenol ug/kg 20002150 93 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 12702150 59 13-130ND 3,3'-Dichlorobenzidine ug/kg 26904310 62 10-130ND 3-Nitroaniline ug/kg 35504310 82 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 27304310 63 10-144ND 4-Bromophenylphenyl ether ug/kg 19002150 88 18-130ND 4-Chloro-3-methylphenol ug/kg 35904310 83 16-130ND 4-Chloroaniline ug/kg 2940 v343106817-130ND 4-Chlorophenylphenyl ether ug/kg 18502150 86 17-130ND 4-Nitroaniline ug/kg 35204310 82 21-130ND 4-Nitrophenol ug/kg 720010800 67 13-131ND Acenaphthene ug/kg 26002150 81 20-130860 Acenaphthylene ug/kg 23002150 99 21-130ND Aniline ug/kg 1060 v321504910-130ND Anthracene ug/kg 37402150 88 19-1301850 Benzo(a)anthracene ug/kg 59302150 114 17-1303470 Benzo(a)pyrene ug/kg 6530 M1215013914-1303520 Benzo(b)fluoranthene ug/kg 7890 M1215016411-1344350 Benzo(g,h,i)perylene ug/kg 50702150 130 12-1302260 Benzo(k)fluoranthene ug/kg 37402150 101 15-1301560 Benzoic Acid ug/kg ND M110800510-130ND Benzyl alcohol ug/kg 31304310 73 20-130ND bis(2-Chloroethoxy)methane ug/kg 16802150 78 16-130ND bis(2-Chloroethyl) ether ug/kg 17102150 79 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 12002150 56 11-130ND Butylbenzylphthalate ug/kg 15502150 72 10-130ND Chrysene ug/kg 66102150 121 17-1304000 Di-n-butylphthalate ug/kg 15502150 72 16-130ND Di-n-octylphthalate ug/kg 16902150 78 16-130ND Dibenz(a,h)anthracene ug/kg 28502150 100 13-130692 Dibenzofuran ug/kg 23702150 83 19-130589 Diethylphthalate ug/kg 17302150 80 22-130ND Dimethylphthalate ug/kg 18302150 85 23-130ND Fluoranthene ug/kg 12300 M1215016014-1308830 Fluorene ug/kg 26202150 82 19-130848 Hexachloro-1,3-butadiene ug/kg 1980 v121509212-130ND Hexachlorobenzene ug/kg 19202150 89 17-130ND Hexachlorocyclopentadiene ug/kg 487 v321502310-130ND Hexachloroethane ug/kg 15702150 73 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 46002150 124 13-1301930 Isophorone ug/kg 15902150 74 17-130ND N-Nitroso-di-n-propylamine ug/kg 13902150 64 10-130ND N-Nitrosodimethylamine ug/kg 12202150 57 16-130ND N-Nitrosodiphenylamine ug/kg 15902150 74 19-130ND Naphthalene ug/kg 19402150 77 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3827842MATRIX SPIKE SAMPLE: MSSpike Result 92633010018 Nitrobenzene ug/kg 17602150 82 15-130ND Pentachlorophenol ug/kg 2540 v343105910-130ND Phenanthrene ug/kg 93102150 58 17-1308060 Phenol ug/kg 16902150 78 15-130ND Pyrene ug/kg 93202150 58 31-1308060 Pyridine ug/kg 10702150 50 10-130ND 2,4,6-Tribromophenol (S)%74 10-131 2-Fluorobiphenyl (S)%74 10-130 2-Fluorophenol (S)%67 10-130 Nitrobenzene-d5 (S)%76 10-130 Phenol-d6 (S)%67 10-130 Terphenyl-d14 (S)%69 10-130 Parameter Units Dup Result QualifiersRPDResult 92633010019 3827843SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg NDND 2,4-Dinitrotoluene ug/kg NDND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg NDND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg ND v2ND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 76 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92633010019 3827843SAMPLE DUPLICATE: Acenaphthene ug/kg NDND Acenaphthylene ug/kg NDND Aniline ug/kg ND v2ND Anthracene ug/kg 181JND Benzo(a)anthracene ug/kg 764 0761 Benzo(a)pyrene ug/kg 866 4835 Benzo(b)fluoranthene ug/kg 1070 31030 Benzo(g,h,i)perylene ug/kg 525 4503 Benzo(k)fluoranthene ug/kg 400JND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg NDND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg 829 2812 Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg 1080 231360 Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg ND v1ND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg ND v2ND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg 468 6442 Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg ND v2ND Phenanthrene ug/kg 609 D632841 Phenol ug/kg NDND Pyrene ug/kg 1070 11060 Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%8485 2-Fluorobiphenyl (S)%7374 2-Fluorophenol (S)%7574 Nitrobenzene-d5 (S)%8178 Phenol-d6 (S)%7273 Terphenyl-d14 (S)%7175 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 77 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735823 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3829467 Associated Lab Samples:92634916011 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 336 11/10/22 09:19 1,2-Dichlorobenzene ug/kg ND 336 11/10/22 09:19 1,3-Dichlorobenzene ug/kg ND 336 11/10/22 09:19 1,4-Dichlorobenzene ug/kg ND 336 11/10/22 09:19 1-Methylnaphthalene ug/kg ND 336 11/10/22 09:19 2,2'-Oxybis(1-chloropropane)ug/kg ND 336 11/10/22 09:19 2,4,5-Trichlorophenol ug/kg ND 336 11/10/22 09:19 2,4,6-Trichlorophenol ug/kg ND 336 11/10/22 09:19 2,4-Dichlorophenol ug/kg ND 336 11/10/22 09:19 2,4-Dimethylphenol ug/kg ND 336 11/10/22 09:19 2,4-Dinitrophenol ug/kg ND 1680 v211/10/22 09:19 2,4-Dinitrotoluene ug/kg ND 336 11/10/22 09:19 2,6-Dinitrotoluene ug/kg ND 336 11/10/22 09:19 2-Chloronaphthalene ug/kg ND 336 11/10/22 09:19 2-Chlorophenol ug/kg ND 336 11/10/22 09:19 2-Methylnaphthalene ug/kg ND 336 11/10/22 09:19 2-Methylphenol(o-Cresol)ug/kg ND 336 11/10/22 09:19 2-Nitroaniline ug/kg ND 1680 11/10/22 09:19 2-Nitrophenol ug/kg ND 336 11/10/22 09:19 3&4-Methylphenol(m&p Cresol)ug/kg ND 336 11/10/22 09:19 3,3'-Dichlorobenzidine ug/kg ND 671 11/10/22 09:19 3-Nitroaniline ug/kg ND 1680 11/10/22 09:19 4,6-Dinitro-2-methylphenol ug/kg ND 671 11/10/22 09:19 4-Bromophenylphenyl ether ug/kg ND 336 11/10/22 09:19 4-Chloro-3-methylphenol ug/kg ND 671 11/10/22 09:19 4-Chloroaniline ug/kg ND 671 11/10/22 09:19 4-Chlorophenylphenyl ether ug/kg ND 336 11/10/22 09:19 4-Nitroaniline ug/kg ND 671 11/10/22 09:19 4-Nitrophenol ug/kg ND 1680 v211/10/22 09:19 Acenaphthene ug/kg ND 336 11/10/22 09:19 Acenaphthylene ug/kg ND 336 11/10/22 09:19 Aniline ug/kg ND 336 11/10/22 09:19 Anthracene ug/kg ND 336 11/10/22 09:19 Benzo(a)anthracene ug/kg ND 336 11/10/22 09:19 Benzo(a)pyrene ug/kg ND 336 11/10/22 09:19 Benzo(b)fluoranthene ug/kg ND 336 11/10/22 09:19 Benzo(g,h,i)perylene ug/kg ND 336 11/10/22 09:19 Benzo(k)fluoranthene ug/kg ND 336 11/10/22 09:19 Benzoic Acid ug/kg ND 1680 11/10/22 09:19 Benzyl alcohol ug/kg ND 671 11/10/22 09:19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 78 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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:3829467 Associated Lab Samples:92634916011 Matrix:Solid Analyzed bis(2-Chloroethoxy)methane ug/kg ND 336 11/10/22 09:19 bis(2-Chloroethyl) ether ug/kg ND 336 11/10/22 09:19 bis(2-Ethylhexyl)phthalate ug/kg ND 336 v211/10/22 09:19 Butylbenzylphthalate ug/kg ND 336 11/10/22 09:19 Chrysene ug/kg ND 336 11/10/22 09:19 Di-n-butylphthalate ug/kg ND 336 11/10/22 09:19 Di-n-octylphthalate ug/kg ND 336 11/10/22 09:19 Dibenz(a,h)anthracene ug/kg ND 336 11/10/22 09:19 Dibenzofuran ug/kg ND 336 11/10/22 09:19 Diethylphthalate ug/kg ND 336 11/10/22 09:19 Dimethylphthalate ug/kg ND 336 11/10/22 09:19 Fluoranthene ug/kg ND 336 11/10/22 09:19 Fluorene ug/kg ND 336 11/10/22 09:19 Hexachloro-1,3-butadiene ug/kg ND 336 v111/10/22 09:19 Hexachlorobenzene ug/kg ND 336 11/10/22 09:19 Hexachlorocyclopentadiene ug/kg ND 336 v211/10/22 09:19 Hexachloroethane ug/kg ND 336 11/10/22 09:19 Indeno(1,2,3-cd)pyrene ug/kg ND 336 11/10/22 09:19 Isophorone ug/kg ND 336 11/10/22 09:19 N-Nitroso-di-n-propylamine ug/kg ND 336 11/10/22 09:19 N-Nitrosodimethylamine ug/kg ND 336 11/10/22 09:19 N-Nitrosodiphenylamine ug/kg ND 336 11/10/22 09:19 Naphthalene ug/kg ND 336 11/10/22 09:19 Nitrobenzene ug/kg ND 336 11/10/22 09:19 Pentachlorophenol ug/kg ND 671 v211/10/22 09:19 Phenanthrene ug/kg ND 336 11/10/22 09:19 Phenol ug/kg ND 336 11/10/22 09:19 Pyrene ug/kg ND 336 11/10/22 09:19 Pyridine ug/kg ND 336 11/10/22 09:19 2,4,6-Tribromophenol (S)%69 10-131 11/10/22 09:19 2-Fluorobiphenyl (S)%50 10-130 11/10/22 09:19 2-Fluorophenol (S)%51 10-130 11/10/22 09:19 Nitrobenzene-d5 (S)%53 10-130 11/10/22 09:19 Phenol-d6 (S)%49 10-130 11/10/22 09:19 Terphenyl-d14 (S)%74 10-130 11/10/22 09:19 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3829468LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 11301680 67 43-130 1,2-Dichlorobenzene ug/kg 10101680 60 43-130 1,3-Dichlorobenzene ug/kg 10301680 61 43-130 1,4-Dichlorobenzene ug/kg 10001680 59 44-130 1-Methylnaphthalene ug/kg 11601680 69 47-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 79 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3829468LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 9031680 54 29-130 2,4,5-Trichlorophenol ug/kg 12801680 76 47-130 2,4,6-Trichlorophenol ug/kg 12201680 73 47-130 2,4-Dichlorophenol ug/kg 11501680 68 45-130 2,4-Dimethylphenol ug/kg 12801680 76 45-130 2,4-Dinitrophenol ug/kg 5530 v384206627-140 2,4-Dinitrotoluene ug/kg 13101680 78 46-130 2,6-Dinitrotoluene ug/kg 13701680 82 48-130 2-Chloronaphthalene ug/kg 11801680 70 46-130 2-Chlorophenol ug/kg 10101680 60 43-130 2-Methylnaphthalene ug/kg 11001680 65 47-130 2-Methylphenol(o-Cresol)ug/kg 9611680 57 42-130 2-Nitroaniline ug/kg 25003370 74 41-130 2-Nitrophenol ug/kg 12501680 74 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 8981680 53 39-130 3,3'-Dichlorobenzidine ug/kg 22303370 66 41-130 3-Nitroaniline ug/kg 24703370 73 37-130 4,6-Dinitro-2-methylphenol ug/kg 23103370 69 38-141 4-Bromophenylphenyl ether ug/kg 14501680 86 47-130 4-Chloro-3-methylphenol ug/kg 23603370 70 44-130 4-Chloroaniline ug/kg 19803370 59 41-130 4-Chlorophenylphenyl ether ug/kg 12601680 75 45-130 4-Nitroaniline ug/kg 22403370 67 42-130 4-Nitrophenol ug/kg 5090 v384206039-131 Acenaphthene ug/kg 11501680 68 49-130 Acenaphthylene ug/kg 13001680 77 50-130 Aniline ug/kg 7731680 46 38-130 Anthracene ug/kg 11901680 70 49-130 Benzo(a)anthracene ug/kg 12101680 72 51-130 Benzo(a)pyrene ug/kg 14601680 87 51-130 Benzo(b)fluoranthene ug/kg 14201680 84 49-130 Benzo(g,h,i)perylene ug/kg 15301680 91 48-140 Benzo(k)fluoranthene ug/kg 13101680 78 51-130 Benzoic Acid ug/kg 53508420 64 22-130 Benzyl alcohol ug/kg 19603370 58 43-130 bis(2-Chloroethoxy)methane ug/kg 10901680 65 43-130 bis(2-Chloroethyl) ether ug/kg 11101680 66 42-130 bis(2-Ethylhexyl)phthalate ug/kg 955 v316805743-130 Butylbenzylphthalate ug/kg 12301680 73 44-131 Chrysene ug/kg 13901680 83 51-130 Di-n-butylphthalate ug/kg 11501680 68 46-130 Di-n-octylphthalate ug/kg 13601680 80 45-130 Dibenz(a,h)anthracene ug/kg 15301680 91 48-130 Dibenzofuran ug/kg 12701680 75 10-130 Diethylphthalate ug/kg 12001680 71 48-130 Dimethylphthalate ug/kg 12701680 75 48-130 Fluoranthene ug/kg 13501680 80 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 80 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3829468LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 12201680 73 48-130 Hexachloro-1,3-butadiene ug/kg 1210 v116807239-130 Hexachlorobenzene ug/kg 14101680 84 47-130 Hexachlorocyclopentadiene ug/kg 496 v316802917-130 Hexachloroethane ug/kg 9511680 57 40-130 Indeno(1,2,3-cd)pyrene ug/kg 15501680 92 50-130 Isophorone ug/kg 10701680 64 41-130 N-Nitroso-di-n-propylamine ug/kg 8851680 53 36-130 N-Nitrosodimethylamine ug/kg 7861680 47 34-130 N-Nitrosodiphenylamine ug/kg 11801680 70 48-130 Naphthalene ug/kg 10501680 62 46-130 Nitrobenzene ug/kg 11101680 66 39-130 Pentachlorophenol ug/kg 1820 v333705442-130 Phenanthrene ug/kg 12501680 74 50-130 Phenol ug/kg 11101680 66 42-130 Pyrene ug/kg 13001680 77 50-130 Pyridine ug/kg 6571680 39 26-130 2,4,6-Tribromophenol (S)%78 10-131 2-Fluorobiphenyl (S)%65 10-130 2-Fluorophenol (S)%62 10-130 Nitrobenzene-d5 (S)%63 10-130 Phenol-d6 (S)%57 10-130 Terphenyl-d14 (S)%72 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3829469MATRIX SPIKE SAMPLE: MSSpike Result 92634908001 1,2,4-Trichlorobenzene ug/kg 9591740 55 16-130ND 1,2-Dichlorobenzene ug/kg 8631740 50 19-130ND 1,3-Dichlorobenzene ug/kg 8601740 49 19-130ND 1,4-Dichlorobenzene ug/kg 8491740 49 20-130ND 1-Methylnaphthalene ug/kg 10301740 59 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 7791740 45 10-130ND 2,4,5-Trichlorophenol ug/kg 12201740 70 19-130ND 2,4,6-Trichlorophenol ug/kg 11101740 64 18-130ND 2,4-Dichlorophenol ug/kg 10201740 59 16-130ND 2,4-Dimethylphenol ug/kg 11201740 65 10-130ND 2,4-Dinitrophenol ug/kg 5150 v386905910-143ND 2,4-Dinitrotoluene ug/kg 11601740 67 19-130ND 2,6-Dinitrotoluene ug/kg 12201740 70 22-130ND 2-Chloronaphthalene ug/kg 10101740 58 18-130ND 2-Chlorophenol ug/kg 8471740 49 20-130ND 2-Methylnaphthalene ug/kg 9501740 55 18-130ND 2-Methylphenol(o-Cresol)ug/kg 7991740 46 13-130ND 2-Nitroaniline ug/kg 22103470 63 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 81 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3829469MATRIX SPIKE SAMPLE: MSSpike Result 92634908001 2-Nitrophenol ug/kg 10501740 61 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 7481740 43 13-130ND 3,3'-Dichlorobenzidine ug/kg 18503470 53 10-130ND 3-Nitroaniline ug/kg 21803470 63 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 21403470 61 10-144ND 4-Bromophenylphenyl ether ug/kg 13701740 79 18-130ND 4-Chloro-3-methylphenol ug/kg 22703470 65 16-130ND 4-Chloroaniline ug/kg 16603470 48 17-130ND 4-Chlorophenylphenyl ether ug/kg 11301740 65 17-130ND 4-Nitroaniline ug/kg 20703470 60 21-130ND 4-Nitrophenol ug/kg 4680 v386905413-131ND Acenaphthene ug/kg 10201740 59 20-130ND Acenaphthylene ug/kg 11501740 66 21-130ND Aniline ug/kg 14101740 81 10-130ND Anthracene ug/kg 11001740 63 19-130ND Benzo(a)anthracene ug/kg 11201740 64 17-130ND Benzo(a)pyrene ug/kg 13701740 79 14-130ND Benzo(b)fluoranthene ug/kg 13201740 76 11-134ND Benzo(g,h,i)perylene ug/kg 13901740 80 12-130ND Benzo(k)fluoranthene ug/kg 12301740 71 15-130ND Benzoic Acid ug/kg 59308690 68 10-130ND Benzyl alcohol ug/kg 16803470 48 20-130ND bis(2-Chloroethoxy)methane ug/kg 8751740 50 16-130ND bis(2-Chloroethyl) ether ug/kg 9851740 57 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 909 v317405211-130ND Butylbenzylphthalate ug/kg 10901740 63 10-130ND Chrysene ug/kg 12701740 73 17-130ND Di-n-butylphthalate ug/kg 10601740 61 16-130ND Di-n-octylphthalate ug/kg 12101740 70 16-130ND Dibenz(a,h)anthracene ug/kg 14301740 82 13-130ND Dibenzofuran ug/kg 11301740 65 19-130ND Diethylphthalate ug/kg 11001740 63 22-130ND Dimethylphthalate ug/kg 11401740 66 23-130ND Fluoranthene ug/kg 12701740 73 14-130ND Fluorene ug/kg 11001740 63 19-130ND Hexachloro-1,3-butadiene ug/kg 1020 v117405912-130ND Hexachlorobenzene ug/kg 13201740 76 17-130ND Hexachlorocyclopentadiene ug/kg 354 v317402010-130ND Hexachloroethane ug/kg 8091740 47 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 14201740 82 13-130ND Isophorone ug/kg 9151740 53 17-130ND N-Nitroso-di-n-propylamine ug/kg 7511740 43 10-130ND N-Nitrosodimethylamine ug/kg 6521740 38 16-130ND N-Nitrosodiphenylamine ug/kg 11001740 63 19-130ND Naphthalene ug/kg 8861740 51 18-130ND Nitrobenzene ug/kg 9231740 53 15-130ND Pentachlorophenol ug/kg 1910 v334705510-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 82 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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. 3829469MATRIX SPIKE SAMPLE: MSSpike Result 92634908001 Phenanthrene ug/kg 11701740 67 17-130ND Phenol ug/kg 11001740 64 15-130ND Pyrene ug/kg 11601740 67 31-130ND Pyridine ug/kg 3731740 21 10-130ND 2,4,6-Tribromophenol (S)%72 10-131 2-Fluorobiphenyl (S)%54 10-130 2-Fluorophenol (S)%50 10-130 Nitrobenzene-d5 (S)%51 10-130 Phenol-d6 (S)%46 10-130 Terphenyl-d14 (S)%63 10-130 Parameter Units Dup Result QualifiersRPDResult 92634908002 3829470SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg ND v2ND 2,4-Dinitrotoluene ug/kg NDND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg NDND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg NDND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg ND v2ND Acenaphthene ug/kg NDND Acenaphthylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 83 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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 QualifiersRPDResult 92634908002 3829470SAMPLE DUPLICATE: Aniline ug/kg NDND Anthracene ug/kg NDND Benzo(a)anthracene ug/kg NDND Benzo(a)pyrene ug/kg NDND Benzo(b)fluoranthene ug/kg NDND Benzo(g,h,i)perylene ug/kg NDND Benzo(k)fluoranthene ug/kg NDND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg ND v2ND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg NDND Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg NDND Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg ND v1ND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg ND v2ND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg NDND Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg ND v2ND Phenanthrene ug/kg NDND Phenol ug/kg NDND Pyrene ug/kg NDND Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%4840 2-Fluorobiphenyl (S)%3834 2-Fluorophenol (S)%3733 Nitrobenzene-d5 (S)%4031 Phenol-d6 (S)%3832 Terphenyl-d14 (S)%4236 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 84 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735185 MADEP EPH MADEP EPH MADEP EPH NC Soil Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916001, 92634916002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3826478 Associated Lab Samples:92634916001, 92634916002 Matrix:Solid Analyzed Aliphatic (C09-C18)mg/kg ND 10.1 N211/07/22 13:22 Aliphatic (C19-C36)mg/kg ND 10.1 N211/07/22 13:22 Aromatic (C11-C22)mg/kg ND 10.1 N211/07/22 13:22 1-Chlorooctadecane (S)%80 40-140 11/07/22 13:22 2-Bromonaphthalene (S)%74 40-140 11/07/22 13:22 2-Fluorobiphenyl (S)%70 40-140 11/07/22 13:22 o-Terphenyl (S)%66 40-140 11/07/22 13:22 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3826479LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 3826480 Aliphatic (C09-C18)mg/kg ND N29.8 74 40-14057ND 50 Aliphatic (C19-C36)mg/kg 15.9 N213.1 121 40-1409112.0 27 50 Aromatic (C11-C22)mg/kg 22.8 N227.9 82 40-1407922.3 2 50 1-Chlorooctadecane (S)%122 40-14095 2-Bromonaphthalene (S)%73 40-14079 2-Fluorobiphenyl (S)%73 40-14079 o-Terphenyl (S)%83 40-14084 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 85 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735395 MADEP EPH MADEP EPH MADEP EPH NC Soil Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3827416 Associated Lab Samples:92634916003, 92634916004, 92634916005, 92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Matrix:Solid Analyzed Aliphatic (C09-C18)mg/kg ND 10.1 N211/10/22 09:41 Aliphatic (C19-C36)mg/kg ND 10.1 N211/10/22 09:41 Aromatic (C11-C22)mg/kg ND 10.1 N211/10/22 09:41 1-Chlorooctadecane (S)%91 40-140 11/10/22 09:41 2-Bromonaphthalene (S)%116 40-140 11/10/22 09:41 2-Fluorobiphenyl (S)%113 40-140 11/10/22 09:41 o-Terphenyl (S)%87 40-140 11/10/22 09:41 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3827417LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 3827418 Aliphatic (C09-C18)mg/kg ND N29.9 58 40-14056ND 50 Aliphatic (C19-C36)mg/kg 12.6 N213.2 96 40-1408511.2 12 50 Aromatic (C11-C22)mg/kg 24.0 N228.1 85 40-1407922.2 8 50 1-Chlorooctadecane (S)%90 40-14093 2-Bromonaphthalene (S)%115 40-140109 2-Fluorobiphenyl (S)%114 40-140108 o-Terphenyl (S)%86 40-14082 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 86 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735109 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916001, 92634916002, 92634916003, 92634916004, 92634916005 Parameter Units Dup Result QualifiersRPDResult 92634908001 3826233SAMPLE DUPLICATE: Percent Moisture %3.4 N2103.8 Parameter Units Dup Result QualifiersRPDResult 92634886019 3826234SAMPLE DUPLICATE: Percent Moisture %18.1 N2318.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 87 of 95 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL 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: 735346 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92634916006, 92634916007, 92634916008, 92634916009, 92634916010, 92634916011 Parameter Units Dup Result QualifiersRPDResult 92634794001 3827187SAMPLE DUPLICATE: Percent Moisture %15.8 N2115.9 Parameter Units Dup Result QualifiersRPDResult 92634924001 3827188SAMPLE DUPLICATE: Percent Moisture %14.9 N2315.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 88 of 95 #=QL# QUALIFIERS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. WORKORDER QUALIFIERS WO: 92634916 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size, and any dilutions. Please see the Analytical Results section of this report for applicable Dry Weight / %M per Sample ID.[1] SAMPLE QUALIFIERS Sample: 92634916004 Volatile Petroleum Hydrocarbons by Method MADEPV - Surrogate failure due to matrix interference[1] ANALYTE QUALIFIERS Common Laboratory Contaminant.C9 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 89 of 95 #=QL# QUALIFIERS Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL ANALYTE QUALIFIERS 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 not evaluated against control limits due to sample dilution.S4 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 Surrogate recovery was above laboratory control limits. Results may be biased high.ST 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: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 90 of 95 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92634916001 735185 735328SSB-01 MADEP EPH MADEP EPH 92634916002 735185 735328SSW-01 MADEP EPH MADEP EPH 92634916003 735395 736116SSW-02 MADEP EPH MADEP EPH 92634916004 735395 736116SSW-03 MADEP EPH MADEP EPH 92634916005 735395 736116SSW-04 MADEP EPH MADEP EPH 92634916006 735395 736116SSW-05 MADEP EPH MADEP EPH 92634916007 735395 736116SSB-02 MADEP EPH MADEP EPH 92634916008 735395 736116SSW-06 MADEP EPH MADEP EPH 92634916009 735395 736116SSW-07 MADEP EPH MADEP EPH 92634916010 735395 736116SSW-08 MADEP EPH MADEP EPH 92634916011 735395 736116SSB-03 MADEP EPH MADEP EPH 92634916001 1961050 1961050SSB-01 MADEPV MADEP VPH 92634916002 1961050 1961050SSW-01 MADEPV MADEP VPH 92634916003 1961050 1961050SSW-02 MADEPV MADEP VPH 92634916004 1961050 1961050SSW-03 MADEPV MADEP VPH 92634916005 1961050 1961050SSW-04 MADEPV MADEP VPH 92634916006 1961050 1961050SSW-05 MADEPV MADEP VPH 92634916007 1961050 1961050SSB-02 MADEPV MADEP VPH 92634916008 1961050 1961050SSW-06 MADEPV MADEP VPH 92634916009 1961050 1961050SSW-07 MADEPV MADEP VPH 92634916010 1961050 1961050SSW-08 MADEPV MADEP VPH 92634916011 1961050 1961050SSB-03 MADEPV MADEP VPH 92634916001 735494 735853SSB-01 EPA 3546 EPA 8270E 92634916002 735494 735853SSW-01 EPA 3546 EPA 8270E 92634916003 735496 735901SSW-02 EPA 3546 EPA 8270E 92634916004 735496 735901SSW-03 EPA 3546 EPA 8270E 92634916005 735496 735901SSW-04 EPA 3546 EPA 8270E 92634916006 735496 735901SSW-05 EPA 3546 EPA 8270E 92634916007 735496 735901SSB-02 EPA 3546 EPA 8270E 92634916008 735496 735901SSW-06 EPA 3546 EPA 8270E 92634916009 735496 735901SSW-07 EPA 3546 EPA 8270E 92634916010 735496 735901SSW-08 EPA 3546 EPA 8270E 92634916011 735823 736121SSB-03 EPA 3546 EPA 8270E 92634916001 735384 735608SSB-01 EPA 5035A/5030B EPA 8260D 92634916002 735384 735608SSW-01 EPA 5035A/5030B EPA 8260D 92634916003 735384 735608SSW-02 EPA 5035A/5030B EPA 8260D 92634916004 735384 735608SSW-03 EPA 5035A/5030B EPA 8260D 92634916005 735664 735933SSW-04 EPA 5035A/5030B EPA 8260D 92634916006 735384 735608SSW-05 EPA 5035A/5030B EPA 8260D 92634916007 735384 735608SSB-02 EPA 5035A/5030B EPA 8260D 92634916008 735384 735608SSW-06 EPA 5035A/5030B EPA 8260D 92634916009 735384 735608SSW-07 EPA 5035A/5030B EPA 8260D 92634916010 735384 735608SSW-08 EPA 5035A/5030B EPA 8260D 92634916011 735384 735608SSB-03 EPA 5035A/5030B EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 91 of 95 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92634916 AT&T CHARLOTTE MINT HILL Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92634916001 735109SSB-01 SW-846 92634916002 735109SSW-01 SW-846 92634916003 735109SSW-02 SW-846 92634916004 735109SSW-03 SW-846 92634916005 735109SSW-04 SW-846 92634916006 735346SSW-05 SW-846 92634916007 735346SSB-02 SW-846 92634916008 735346SSW-06 SW-846 92634916009 735346SSW-07 SW-846 92634916010 735346SSW-08 SW-846 92634916011 735346SSB-03 SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:13 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 92 of 95 Page 93 of 95 Page 94 of 95 Page 95 of 95 #=CL# November 27, 2022 LIMS USE: FR - ROB FOSTER LIMS OBJECT ID: 92635823 92635823 Project: Pace Project No.: RE: Rob Foster WOOD E&I 2801 Yorkmont Road Suite 100 Charlotte, NC 28208 SAMPLES Dear Rob Foster: Enclosed are the analytical results for sample(s) received by the laboratory on November 10, 2022. 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, Sara Poulson sara.poulson@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Mr. Andrew Frantz, WOOD E&I 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 39 #=CP# CERTIFICATIONS Pace Project No.: Project: 92635823 SAMPLES 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 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 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 South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 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 39 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92635823 SAMPLES Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92635823001 SSW-09 MADEP EPH 7 PASI-CBAJ MADEP VPH 6 PANDWR EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK 92635823002 SSW-10 MADEP EPH 7 PASI-CBAJ MADEP VPH 6 PANADM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK 92635823003 SSB-04 MADEP EPH 7 PASI-CBAJ MADEP VPH 6 PANADM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK 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 3 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-09 Lab ID:92635823001 Collected:11/09/22 12:45 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)88.0 mg/kg 11/16/22 15:07 N211/14/22 09:3112.7 1 Aliphatic (C19-C36)35.0 mg/kg 11/16/22 15:07 N211/14/22 09:3112.7 1 Aromatic (C11-C22)28.9 mg/kg 11/16/22 15:07 N211/14/22 09:3112.7 1 Surrogates 1-Chlorooctadecane (S)124 %11/16/22 15:07 3386-33-211/14/22 09:3140-140 1 o-Terphenyl (S)92 %11/16/22 15:07 84-15-111/14/22 09:3140-140 1 2-Fluorobiphenyl (S)109 %11/16/22 15:07 321-60-811/14/22 09:3140-140 1 2-Bromonaphthalene (S)125 %11/16/22 15:07 580-13-211/14/22 09:3140-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/23/22 19:4211/09/22 12:457.63 1 Aliphatic (C09-C12)12.5 mg/kg 11/23/22 19:4211/09/22 12:457.63 1 Aromatic (C09-C10),Unadjusted 13.3 mg/kg 11/23/22 19:42 TPHC9C10A11/09/22 12:457.63 1 Total VPH 25.8 mg/kg 11/23/22 19:42 VPH11/09/22 12:457.63 1 Surrogates 2,5-Dibromotoluene (FID)96.1 %11/23/22 19:42 615-59-8FID11/09/22 12:4570.0-130 1 2,5-Dibromotoluene (PID)82.9 %11/23/22 19:42 615-59-8PID11/09/22 12:4570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/16/22 11:48 83-32-911/15/22 16:024221 Acenaphthylene ND ug/kg 11/16/22 11:48 208-96-811/15/22 16:024221 Aniline ND ug/kg 11/16/22 11:48 62-53-311/15/22 16:024221 Anthracene ND ug/kg 11/16/22 11:48 120-12-711/15/22 16:024221 Benzo(a)anthracene ND ug/kg 11/16/22 11:48 56-55-311/15/22 16:024221 Benzo(a)pyrene ND ug/kg 11/16/22 11:48 50-32-811/15/22 16:024221 Benzo(b)fluoranthene ND ug/kg 11/16/22 11:48 205-99-211/15/22 16:024221 Benzo(g,h,i)perylene ND ug/kg 11/16/22 11:48 191-24-211/15/22 16:024221 Benzo(k)fluoranthene ND ug/kg 11/16/22 11:48 207-08-911/15/22 16:024221 Benzoic Acid ND ug/kg 11/16/22 11:48 65-85-011/15/22 16:0221101 Benzyl alcohol ND ug/kg 11/16/22 11:48 100-51-611/15/22 16:028441 4-Bromophenylphenyl ether ND ug/kg 11/16/22 11:48 101-55-311/15/22 16:024221 Butylbenzylphthalate ND ug/kg 11/16/22 11:48 85-68-711/15/22 16:024221 4-Chloro-3-methylphenol ND ug/kg 11/16/22 11:48 59-50-711/15/22 16:028441 4-Chloroaniline ND ug/kg 11/16/22 11:48 106-47-811/15/22 16:028441 bis(2-Chloroethoxy)methane ND ug/kg 11/16/22 11:48 111-91-111/15/22 16:024221 bis(2-Chloroethyl) ether ND ug/kg 11/16/22 11:48 111-44-411/15/22 16:024221 2-Chloronaphthalene ND ug/kg 11/16/22 11:48 91-58-711/15/22 16:024221 2-Chlorophenol ND ug/kg 11/16/22 11:48 95-57-811/15/22 16:024221 4-Chlorophenylphenyl ether ND ug/kg 11/16/22 11:48 7005-72-311/15/22 16:024221 Chrysene ND ug/kg 11/16/22 11:48 218-01-911/15/22 16:024221 Dibenz(a,h)anthracene ND ug/kg 11/16/22 11:48 53-70-311/15/22 16:024221 Dibenzofuran ND ug/kg 11/16/22 11:48 132-64-911/15/22 16:024221 1,2-Dichlorobenzene ND ug/kg 11/16/22 11:48 95-50-111/15/22 16:024221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-09 Lab ID:92635823001 Collected:11/09/22 12:45 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/16/22 11:48 541-73-111/15/22 16:024221 1,4-Dichlorobenzene ND ug/kg 11/16/22 11:48 106-46-711/15/22 16:024221 3,3'-Dichlorobenzidine ND ug/kg 11/16/22 11:48 91-94-111/15/22 16:028441 2,4-Dichlorophenol ND ug/kg 11/16/22 11:48 120-83-211/15/22 16:024221 Diethylphthalate ND ug/kg 11/16/22 11:48 84-66-211/15/22 16:024221 2,4-Dimethylphenol ND ug/kg 11/16/22 11:48 105-67-911/15/22 16:024221 Dimethylphthalate ND ug/kg 11/16/22 11:48 131-11-311/15/22 16:024221 Di-n-butylphthalate ND ug/kg 11/16/22 11:48 84-74-211/15/22 16:024221 4,6-Dinitro-2-methylphenol ND ug/kg 11/16/22 11:48 534-52-111/15/22 16:028441 2,4-Dinitrophenol ND ug/kg 11/16/22 11:48 51-28-511/15/22 16:0221101 2,4-Dinitrotoluene ND ug/kg 11/16/22 11:48 121-14-211/15/22 16:024221 2,6-Dinitrotoluene ND ug/kg 11/16/22 11:48 606-20-211/15/22 16:024221 Di-n-octylphthalate ND ug/kg 11/16/22 11:48 117-84-011/15/22 16:024221 bis(2-Ethylhexyl)phthalate ND ug/kg 11/16/22 11:48 117-81-711/15/22 16:024221 Fluoranthene ND ug/kg 11/16/22 11:48 206-44-011/15/22 16:024221 Fluorene ND ug/kg 11/16/22 11:48 86-73-711/15/22 16:024221 Hexachloro-1,3-butadiene ND ug/kg 11/16/22 11:48 87-68-311/15/22 16:024221 Hexachlorobenzene ND ug/kg 11/16/22 11:48 118-74-111/15/22 16:024221 Hexachlorocyclopentadiene ND ug/kg 11/16/22 11:48 77-47-411/15/22 16:024221 Hexachloroethane ND ug/kg 11/16/22 11:48 67-72-111/15/22 16:024221 Indeno(1,2,3-cd)pyrene ND ug/kg 11/16/22 11:48 193-39-511/15/22 16:024221 Isophorone ND ug/kg 11/16/22 11:48 78-59-111/15/22 16:024221 1-Methylnaphthalene ND ug/kg 11/16/22 11:48 90-12-011/15/22 16:024221 2-Methylnaphthalene ND ug/kg 11/16/22 11:48 91-57-611/15/22 16:024221 2-Methylphenol(o-Cresol)ND ug/kg 11/16/22 11:48 95-48-711/15/22 16:024221 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/16/22 11:48 15831-10-411/15/22 16:024221 Naphthalene ND ug/kg 11/16/22 11:48 91-20-311/15/22 16:024221 2-Nitroaniline ND ug/kg 11/16/22 11:48 88-74-411/15/22 16:0221101 3-Nitroaniline ND ug/kg 11/16/22 11:48 99-09-211/15/22 16:0221101 4-Nitroaniline ND ug/kg 11/16/22 11:48 100-01-611/15/22 16:028441 Nitrobenzene ND ug/kg 11/16/22 11:48 98-95-311/15/22 16:024221 2-Nitrophenol ND ug/kg 11/16/22 11:48 88-75-511/15/22 16:024221 4-Nitrophenol ND ug/kg 11/16/22 11:48 100-02-711/15/22 16:0221101 N-Nitrosodimethylamine ND ug/kg 11/16/22 11:48 62-75-911/15/22 16:024221 N-Nitroso-di-n-propylamine ND ug/kg 11/16/22 11:48 621-64-711/15/22 16:024221 N-Nitrosodiphenylamine ND ug/kg 11/16/22 11:48 86-30-611/15/22 16:024221 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/16/22 11:48 108-60-111/15/22 16:024221 Pentachlorophenol ND ug/kg 11/16/22 11:48 87-86-511/15/22 16:028441 Phenanthrene ND ug/kg 11/16/22 11:48 85-01-811/15/22 16:024221 Phenol ND ug/kg 11/16/22 11:48 108-95-211/15/22 16:024221 Pyrene ND ug/kg 11/16/22 11:48 129-00-011/15/22 16:024221 Pyridine ND ug/kg 11/16/22 11:48 110-86-111/15/22 16:024221 1,2,4-Trichlorobenzene ND ug/kg 11/16/22 11:48 120-82-111/15/22 16:024221 2,4,5-Trichlorophenol ND ug/kg 11/16/22 11:48 95-95-411/15/22 16:024221 2,4,6-Trichlorophenol ND ug/kg 11/16/22 11:48 88-06-211/15/22 16:024221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-09 Lab ID:92635823001 Collected:11/09/22 12:45 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)49 %11/16/22 11:48 4165-60-011/15/22 16:0210-130 1 2-Fluorobiphenyl (S)46 %11/16/22 11:48 321-60-811/15/22 16:0210-130 1 Terphenyl-d14 (S)72 %11/16/22 11:48 1718-51-011/15/22 16:0210-130 1 Phenol-d6 (S)45 %11/16/22 11:48 13127-88-311/15/22 16:0210-130 1 2-Fluorophenol (S)45 %11/16/22 11:48 367-12-411/15/22 16:0210-130 1 2,4,6-Tribromophenol (S)67 %11/16/22 11:48 118-79-611/15/22 16:0210-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/10/22 21:15 67-64-111/10/22 17:381351 Benzene ND ug/kg 11/10/22 21:15 71-43-211/10/22 17:386.8 1 Bromobenzene ND ug/kg 11/10/22 21:15 108-86-111/10/22 17:386.8 1 Bromochloromethane ND ug/kg 11/10/22 21:15 74-97-5 M111/10/22 17:386.8 1 Bromodichloromethane ND ug/kg 11/10/22 21:15 75-27-411/10/22 17:386.8 1 Bromoform ND ug/kg 11/10/22 21:15 75-25-2 M111/10/22 17:386.8 1 Bromomethane ND ug/kg 11/10/22 21:15 74-83-9 IK,v111/10/22 17:3813.5 1 2-Butanone (MEK)ND ug/kg 11/10/22 21:15 78-93-311/10/22 17:381351 n-Butylbenzene ND ug/kg 11/10/22 21:15 104-51-811/10/22 17:386.8 1 sec-Butylbenzene ND ug/kg 11/10/22 21:15 135-98-811/10/22 17:386.8 1 tert-Butylbenzene ND ug/kg 11/10/22 21:15 98-06-611/10/22 17:386.8 1 Carbon tetrachloride ND ug/kg 11/10/22 21:15 56-23-511/10/22 17:386.8 1 Chlorobenzene ND ug/kg 11/10/22 21:15 108-90-711/10/22 17:386.8 1 Chloroethane ND ug/kg 11/10/22 21:15 75-00-311/10/22 17:3813.5 1 Chloroform ND ug/kg 11/10/22 21:15 67-66-311/10/22 17:386.8 1 Chloromethane ND ug/kg 11/10/22 21:15 74-87-311/10/22 17:3813.5 1 2-Chlorotoluene ND ug/kg 11/10/22 21:15 95-49-811/10/22 17:386.8 1 4-Chlorotoluene ND ug/kg 11/10/22 21:15 106-43-411/10/22 17:386.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/10/22 21:15 96-12-811/10/22 17:386.8 1 Dibromochloromethane ND ug/kg 11/10/22 21:15 124-48-111/10/22 17:386.8 1 1,2-Dibromoethane (EDB)ND ug/kg 11/10/22 21:15 106-93-411/10/22 17:386.8 1 Dibromomethane ND ug/kg 11/10/22 21:15 74-95-3 M111/10/22 17:386.8 1 1,2-Dichlorobenzene ND ug/kg 11/10/22 21:15 95-50-111/10/22 17:386.8 1 1,3-Dichlorobenzene ND ug/kg 11/10/22 21:15 541-73-111/10/22 17:386.8 1 1,4-Dichlorobenzene ND ug/kg 11/10/22 21:15 106-46-711/10/22 17:386.8 1 Dichlorodifluoromethane ND ug/kg 11/10/22 21:15 75-71-8 M111/10/22 17:3813.5 1 1,1-Dichloroethane ND ug/kg 11/10/22 21:15 75-34-311/10/22 17:386.8 1 1,2-Dichloroethane ND ug/kg 11/10/22 21:15 107-06-211/10/22 17:386.8 1 1,1-Dichloroethene ND ug/kg 11/10/22 21:15 75-35-411/10/22 17:386.8 1 cis-1,2-Dichloroethene ND ug/kg 11/10/22 21:15 156-59-211/10/22 17:386.8 1 trans-1,2-Dichloroethene ND ug/kg 11/10/22 21:15 156-60-511/10/22 17:386.8 1 1,2-Dichloropropane ND ug/kg 11/10/22 21:15 78-87-511/10/22 17:386.8 1 1,3-Dichloropropane ND ug/kg 11/10/22 21:15 142-28-911/10/22 17:386.8 1 2,2-Dichloropropane ND ug/kg 11/10/22 21:15 594-20-711/10/22 17:386.8 1 1,1-Dichloropropene ND ug/kg 11/10/22 21:15 563-58-611/10/22 17:386.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-09 Lab ID:92635823001 Collected:11/09/22 12:45 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/10/22 21:15 10061-01-511/10/22 17:386.8 1 trans-1,3-Dichloropropene ND ug/kg 11/10/22 21:15 10061-02-6 M111/10/22 17:386.8 1 Diisopropyl ether ND ug/kg 11/10/22 21:15 108-20-311/10/22 17:386.8 1 Ethylbenzene ND ug/kg 11/10/22 21:15 100-41-411/10/22 17:386.8 1 Hexachloro-1,3-butadiene ND ug/kg 11/10/22 21:15 87-68-311/10/22 17:3813.5 1 2-Hexanone ND ug/kg 11/10/22 21:15 591-78-611/10/22 17:3867.7 1 Isopropylbenzene (Cumene)ND ug/kg 11/10/22 21:15 98-82-811/10/22 17:386.8 1 p-Isopropyltoluene ND ug/kg 11/10/22 21:15 99-87-611/10/22 17:386.8 1 Methylene Chloride 103 ug/kg 11/10/22 21:15 75-09-2 C911/10/22 17:3827.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/10/22 21:15 108-10-111/10/22 17:3867.7 1 Methyl-tert-butyl ether ND ug/kg 11/10/22 21:15 1634-04-411/10/22 17:386.8 1 Naphthalene ND ug/kg 11/10/22 21:15 91-20-3 M111/10/22 17:386.8 1 n-Propylbenzene ND ug/kg 11/10/22 21:15 103-65-111/10/22 17:386.8 1 Styrene ND ug/kg 11/10/22 21:15 100-42-511/10/22 17:386.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/10/22 21:15 630-20-6 M111/10/22 17:386.8 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/10/22 21:15 79-34-511/10/22 17:386.8 1 Tetrachloroethene ND ug/kg 11/10/22 21:15 127-18-411/10/22 17:386.8 1 Toluene ND ug/kg 11/10/22 21:15 108-88-311/10/22 17:386.8 1 1,2,3-Trichlorobenzene ND ug/kg 11/10/22 21:15 87-61-6 M111/10/22 17:386.8 1 1,2,4-Trichlorobenzene ND ug/kg 11/10/22 21:15 120-82-111/10/22 17:386.8 1 1,1,1-Trichloroethane ND ug/kg 11/10/22 21:15 71-55-611/10/22 17:386.8 1 1,1,2-Trichloroethane ND ug/kg 11/10/22 21:15 79-00-511/10/22 17:386.8 1 Trichloroethene ND ug/kg 11/10/22 21:15 79-01-611/10/22 17:386.8 1 Trichlorofluoromethane ND ug/kg 11/10/22 21:15 75-69-411/10/22 17:386.8 1 1,2,3-Trichloropropane ND ug/kg 11/10/22 21:15 96-18-411/10/22 17:386.8 1 1,2,4-Trimethylbenzene 3.7J ug/kg 11/10/22 21:15 95-63-611/10/22 17:386.8 1 1,3,5-Trimethylbenzene ND ug/kg 11/10/22 21:15 108-67-811/10/22 17:386.8 1 Vinyl acetate ND ug/kg 11/10/22 21:15 108-05-411/10/22 17:3867.7 1 Vinyl chloride ND ug/kg 11/10/22 21:15 75-01-4 M1,v111/10/22 17:3813.5 1 Xylene (Total)ND ug/kg 11/10/22 21:15 1330-20-711/10/22 17:3813.5 1 m&p-Xylene ND ug/kg 11/10/22 21:15 179601-23-111/10/22 17:3813.5 1 o-Xylene ND ug/kg 11/10/22 21:15 95-47-611/10/22 17:386.8 1 Surrogates Toluene-d8 (S)101 %11/10/22 21:15 2037-26-511/10/22 17:3870-130 1 4-Bromofluorobenzene (S)101 %11/10/22 21:15 460-00-411/10/22 17:3870-130 1 1,2-Dichloroethane-d4 (S)101 %11/10/22 21:15 17060-07-011/10/22 17:3870-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 20.7 %11/10/22 13:56 N20.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 81.2 %11/15/22 08:0311/15/22 07:581 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-10 Lab ID:92635823002 Collected:11/09/22 12:20 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)5310 mg/kg 11/17/22 12:51 N211/14/22 09:311210100 Aliphatic (C19-C36)1440 mg/kg 11/17/22 12:51 N211/14/22 09:311210100 Aromatic (C11-C22)1010 mg/kg 11/17/22 11:24 N211/14/22 09:3160.6 5 Surrogates 1-Chlorooctadecane (S)0 %11/17/22 12:51 3386-33-2 S411/14/22 09:3140-140 100 o-Terphenyl (S)170 %11/17/22 11:24 84-15-1 S511/14/22 09:3140-140 5 2-Fluorobiphenyl (S)456 %11/17/22 11:24 321-60-8 S511/14/22 09:3140-140 5 2-Bromonaphthalene (S)789 %11/17/22 11:24 580-13-2 S511/14/22 09:3140-140 5 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/26/22 12:2211/09/22 12:2079.0 10 Aliphatic (C09-C12)161 mg/kg 11/26/22 12:2211/09/22 12:2079.0 10 Aromatic (C09-C10),Unadjusted 185 mg/kg 11/26/22 12:22 TPHC9C10A11/09/22 12:2079.0 10 Total VPH 346 mg/kg 11/26/22 12:22 VPH11/09/22 12:2079.0 10 Surrogates 2,5-Dibromotoluene (FID)97.9 %11/26/22 12:22 615-59-8FID11/09/22 12:2070.0-130 10 2,5-Dibromotoluene (PID)79.7 %11/26/22 12:22 615-59-8PID11/09/22 12:2070.0-130 10 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/16/22 13:38 83-32-911/15/22 16:02401010 Acenaphthylene ND ug/kg 11/16/22 13:38 208-96-811/15/22 16:02401010 Aniline ND ug/kg 11/16/22 13:38 62-53-311/15/22 16:02401010 Anthracene ND ug/kg 11/16/22 13:38 120-12-711/15/22 16:02401010 Benzo(a)anthracene ND ug/kg 11/16/22 13:38 56-55-311/15/22 16:02401010 Benzo(a)pyrene ND ug/kg 11/16/22 13:38 50-32-811/15/22 16:02401010 Benzo(b)fluoranthene ND ug/kg 11/16/22 13:38 205-99-211/15/22 16:02401010 Benzo(g,h,i)perylene ND ug/kg 11/16/22 13:38 191-24-211/15/22 16:02401010 Benzo(k)fluoranthene ND ug/kg 11/16/22 13:38 207-08-911/15/22 16:02401010 Benzoic Acid ND ug/kg 11/16/22 13:38 65-85-011/15/22 16:022010010 Benzyl alcohol ND ug/kg 11/16/22 13:38 100-51-611/15/22 16:02803010 4-Bromophenylphenyl ether ND ug/kg 11/16/22 13:38 101-55-311/15/22 16:02401010 Butylbenzylphthalate ND ug/kg 11/16/22 13:38 85-68-711/15/22 16:02401010 4-Chloro-3-methylphenol ND ug/kg 11/16/22 13:38 59-50-711/15/22 16:02803010 4-Chloroaniline ND ug/kg 11/16/22 13:38 106-47-811/15/22 16:02803010 bis(2-Chloroethoxy)methane ND ug/kg 11/16/22 13:38 111-91-111/15/22 16:02401010 bis(2-Chloroethyl) ether ND ug/kg 11/16/22 13:38 111-44-411/15/22 16:02401010 2-Chloronaphthalene ND ug/kg 11/16/22 13:38 91-58-711/15/22 16:02401010 2-Chlorophenol ND ug/kg 11/16/22 13:38 95-57-811/15/22 16:02401010 4-Chlorophenylphenyl ether ND ug/kg 11/16/22 13:38 7005-72-311/15/22 16:02401010 Chrysene ND ug/kg 11/16/22 13:38 218-01-911/15/22 16:02401010 Dibenz(a,h)anthracene ND ug/kg 11/16/22 13:38 53-70-311/15/22 16:02401010 Dibenzofuran ND ug/kg 11/16/22 13:38 132-64-911/15/22 16:02401010 1,2-Dichlorobenzene ND ug/kg 11/16/22 13:38 95-50-111/15/22 16:02401010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-10 Lab ID:92635823002 Collected:11/09/22 12:20 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/16/22 13:38 541-73-111/15/22 16:02401010 1,4-Dichlorobenzene ND ug/kg 11/16/22 13:38 106-46-711/15/22 16:02401010 3,3'-Dichlorobenzidine ND ug/kg 11/16/22 13:38 91-94-111/15/22 16:02803010 2,4-Dichlorophenol ND ug/kg 11/16/22 13:38 120-83-211/15/22 16:02401010 Diethylphthalate ND ug/kg 11/16/22 13:38 84-66-211/15/22 16:02401010 2,4-Dimethylphenol ND ug/kg 11/16/22 13:38 105-67-911/15/22 16:02401010 Dimethylphthalate ND ug/kg 11/16/22 13:38 131-11-311/15/22 16:02401010 Di-n-butylphthalate ND ug/kg 11/16/22 13:38 84-74-211/15/22 16:02401010 4,6-Dinitro-2-methylphenol ND ug/kg 11/16/22 13:38 534-52-111/15/22 16:02803010 2,4-Dinitrophenol ND ug/kg 11/16/22 13:38 51-28-511/15/22 16:022010010 2,4-Dinitrotoluene ND ug/kg 11/16/22 13:38 121-14-211/15/22 16:02401010 2,6-Dinitrotoluene ND ug/kg 11/16/22 13:38 606-20-211/15/22 16:02401010 Di-n-octylphthalate ND ug/kg 11/16/22 13:38 117-84-011/15/22 16:02401010 bis(2-Ethylhexyl)phthalate ND ug/kg 11/16/22 13:38 117-81-711/15/22 16:02401010 Fluoranthene ND ug/kg 11/16/22 13:38 206-44-011/15/22 16:02401010 Fluorene ND ug/kg 11/16/22 13:38 86-73-711/15/22 16:02401010 Hexachloro-1,3-butadiene ND ug/kg 11/16/22 13:38 87-68-311/15/22 16:02401010 Hexachlorobenzene ND ug/kg 11/16/22 13:38 118-74-111/15/22 16:02401010 Hexachlorocyclopentadiene ND ug/kg 11/16/22 13:38 77-47-411/15/22 16:02401010 Hexachloroethane ND ug/kg 11/16/22 13:38 67-72-111/15/22 16:02401010 Indeno(1,2,3-cd)pyrene ND ug/kg 11/16/22 13:38 193-39-511/15/22 16:02401010 Isophorone ND ug/kg 11/16/22 13:38 78-59-111/15/22 16:02401010 1-Methylnaphthalene ND ug/kg 11/16/22 13:38 90-12-011/15/22 16:02401010 2-Methylnaphthalene ND ug/kg 11/16/22 13:38 91-57-611/15/22 16:02401010 2-Methylphenol(o-Cresol)ND ug/kg 11/16/22 13:38 95-48-711/15/22 16:02401010 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/16/22 13:38 15831-10-411/15/22 16:02401010 Naphthalene ND ug/kg 11/16/22 13:38 91-20-311/15/22 16:02401010 2-Nitroaniline ND ug/kg 11/16/22 13:38 88-74-411/15/22 16:022010010 3-Nitroaniline ND ug/kg 11/16/22 13:38 99-09-211/15/22 16:022010010 4-Nitroaniline ND ug/kg 11/16/22 13:38 100-01-611/15/22 16:02803010 Nitrobenzene ND ug/kg 11/16/22 13:38 98-95-311/15/22 16:02401010 2-Nitrophenol ND ug/kg 11/16/22 13:38 88-75-511/15/22 16:02401010 4-Nitrophenol ND ug/kg 11/16/22 13:38 100-02-711/15/22 16:022010010 N-Nitrosodimethylamine ND ug/kg 11/16/22 13:38 62-75-911/15/22 16:02401010 N-Nitroso-di-n-propylamine ND ug/kg 11/16/22 13:38 621-64-711/15/22 16:02401010 N-Nitrosodiphenylamine ND ug/kg 11/16/22 13:38 86-30-611/15/22 16:02401010 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/16/22 13:38 108-60-111/15/22 16:02401010 Pentachlorophenol ND ug/kg 11/16/22 13:38 87-86-511/15/22 16:02803010 Phenanthrene ND ug/kg 11/16/22 13:38 85-01-811/15/22 16:02401010 Phenol ND ug/kg 11/16/22 13:38 108-95-211/15/22 16:02401010 Pyrene ND ug/kg 11/16/22 13:38 129-00-011/15/22 16:02401010 Pyridine ND ug/kg 11/16/22 13:38 110-86-111/15/22 16:02401010 1,2,4-Trichlorobenzene ND ug/kg 11/16/22 13:38 120-82-111/15/22 16:02401010 2,4,5-Trichlorophenol ND ug/kg 11/16/22 13:38 95-95-411/15/22 16:02401010 2,4,6-Trichlorophenol ND ug/kg 11/16/22 13:38 88-06-211/15/22 16:02401010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-10 Lab ID:92635823002 Collected:11/09/22 12:20 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)0 %11/16/22 13:38 4165-60-0 D3,S411/15/22 16:0210-130 10 2-Fluorobiphenyl (S)0 %11/16/22 13:38 321-60-8 S411/15/22 16:0210-130 10 Terphenyl-d14 (S)0 %11/16/22 13:38 1718-51-0 S411/15/22 16:0210-130 10 Phenol-d6 (S)0 %11/16/22 13:38 13127-88-3 S411/15/22 16:0210-130 10 2-Fluorophenol (S)0 %11/16/22 13:38 367-12-4 S411/15/22 16:0210-130 10 2,4,6-Tribromophenol (S)0 %11/16/22 13:38 118-79-6 S411/15/22 16:0210-131 10 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 40.1J ug/kg 11/10/22 22:49 67-64-111/10/22 17:381131 Benzene ND ug/kg 11/10/22 22:49 71-43-211/10/22 17:385.7 1 Bromobenzene ND ug/kg 11/10/22 22:49 108-86-111/10/22 17:385.7 1 Bromochloromethane ND ug/kg 11/10/22 22:49 74-97-511/10/22 17:385.7 1 Bromodichloromethane ND ug/kg 11/10/22 22:49 75-27-411/10/22 17:385.7 1 Bromoform ND ug/kg 11/10/22 22:49 75-25-211/10/22 17:385.7 1 Bromomethane ND ug/kg 11/10/22 22:49 74-83-9 IK,v111/10/22 17:3811.3 1 2-Butanone (MEK)ND ug/kg 11/10/22 22:49 78-93-311/10/22 17:381131 n-Butylbenzene 364 ug/kg 11/10/22 22:49 104-51-811/10/22 17:385.7 1 sec-Butylbenzene ND ug/kg 11/10/22 22:49 135-98-811/10/22 17:385.7 1 tert-Butylbenzene ND ug/kg 11/10/22 22:49 98-06-611/10/22 17:385.7 1 Carbon tetrachloride ND ug/kg 11/10/22 22:49 56-23-511/10/22 17:385.7 1 Chlorobenzene ND ug/kg 11/10/22 22:49 108-90-711/10/22 17:385.7 1 Chloroethane ND ug/kg 11/10/22 22:49 75-00-311/10/22 17:3811.3 1 Chloroform ND ug/kg 11/10/22 22:49 67-66-311/10/22 17:385.7 1 Chloromethane ND ug/kg 11/10/22 22:49 74-87-311/10/22 17:3811.3 1 2-Chlorotoluene ND ug/kg 11/10/22 22:49 95-49-811/10/22 17:385.7 1 4-Chlorotoluene ND ug/kg 11/10/22 22:49 106-43-411/10/22 17:385.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/10/22 22:49 96-12-811/10/22 17:385.7 1 Dibromochloromethane ND ug/kg 11/10/22 22:49 124-48-111/10/22 17:385.7 1 1,2-Dibromoethane (EDB)ND ug/kg 11/10/22 22:49 106-93-411/10/22 17:385.7 1 Dibromomethane ND ug/kg 11/10/22 22:49 74-95-311/10/22 17:385.7 1 1,2-Dichlorobenzene ND ug/kg 11/10/22 22:49 95-50-111/10/22 17:385.7 1 1,3-Dichlorobenzene ND ug/kg 11/10/22 22:49 541-73-111/10/22 17:385.7 1 1,4-Dichlorobenzene ND ug/kg 11/10/22 22:49 106-46-711/10/22 17:385.7 1 Dichlorodifluoromethane ND ug/kg 11/10/22 22:49 75-71-811/10/22 17:3811.3 1 1,1-Dichloroethane ND ug/kg 11/10/22 22:49 75-34-311/10/22 17:385.7 1 1,2-Dichloroethane ND ug/kg 11/10/22 22:49 107-06-211/10/22 17:385.7 1 1,1-Dichloroethene ND ug/kg 11/10/22 22:49 75-35-411/10/22 17:385.7 1 cis-1,2-Dichloroethene ND ug/kg 11/10/22 22:49 156-59-211/10/22 17:385.7 1 trans-1,2-Dichloroethene ND ug/kg 11/10/22 22:49 156-60-511/10/22 17:385.7 1 1,2-Dichloropropane ND ug/kg 11/10/22 22:49 78-87-511/10/22 17:385.7 1 1,3-Dichloropropane ND ug/kg 11/10/22 22:49 142-28-911/10/22 17:385.7 1 2,2-Dichloropropane ND ug/kg 11/10/22 22:49 594-20-711/10/22 17:385.7 1 1,1-Dichloropropene ND ug/kg 11/10/22 22:49 563-58-611/10/22 17:385.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSW-10 Lab ID:92635823002 Collected:11/09/22 12:20 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/10/22 22:49 10061-01-511/10/22 17:385.7 1 trans-1,3-Dichloropropene ND ug/kg 11/10/22 22:49 10061-02-611/10/22 17:385.7 1 Diisopropyl ether ND ug/kg 11/10/22 22:49 108-20-311/10/22 17:385.7 1 Ethylbenzene 35.4 ug/kg 11/10/22 22:49 100-41-411/10/22 17:385.7 1 Hexachloro-1,3-butadiene ND ug/kg 11/10/22 22:49 87-68-311/10/22 17:3811.3 1 2-Hexanone ND ug/kg 11/10/22 22:49 591-78-611/10/22 17:3856.7 1 Isopropylbenzene (Cumene)36.8 ug/kg 11/10/22 22:49 98-82-811/10/22 17:385.7 1 p-Isopropyltoluene 473 ug/kg 11/10/22 22:49 99-87-611/10/22 17:385.7 1 Methylene Chloride 295 ug/kg 11/10/22 22:49 75-09-2 C911/10/22 17:3822.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/10/22 22:49 108-10-111/10/22 17:3856.7 1 Methyl-tert-butyl ether ND ug/kg 11/10/22 22:49 1634-04-411/10/22 17:385.7 1 Naphthalene ND ug/kg 11/10/22 22:49 91-20-311/10/22 17:385.7 1 n-Propylbenzene 87.0 ug/kg 11/10/22 22:49 103-65-111/10/22 17:385.7 1 Styrene ND ug/kg 11/10/22 22:49 100-42-511/10/22 17:385.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/10/22 22:49 630-20-611/10/22 17:385.7 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/10/22 22:49 79-34-511/10/22 17:385.7 1 Tetrachloroethene ND ug/kg 11/10/22 22:49 127-18-411/10/22 17:385.7 1 Toluene 5.8 ug/kg 11/10/22 22:49 108-88-311/10/22 17:385.7 1 1,2,3-Trichlorobenzene ND ug/kg 11/10/22 22:49 87-61-611/10/22 17:385.7 1 1,2,4-Trichlorobenzene ND ug/kg 11/10/22 22:49 120-82-111/10/22 17:385.7 1 1,1,1-Trichloroethane ND ug/kg 11/10/22 22:49 71-55-611/10/22 17:385.7 1 1,1,2-Trichloroethane ND ug/kg 11/10/22 22:49 79-00-511/10/22 17:385.7 1 Trichloroethene ND ug/kg 11/10/22 22:49 79-01-611/10/22 17:385.7 1 Trichlorofluoromethane ND ug/kg 11/10/22 22:49 75-69-411/10/22 17:385.7 1 1,2,3-Trichloropropane ND ug/kg 11/10/22 22:49 96-18-411/10/22 17:385.7 1 1,2,4-Trimethylbenzene 1150 ug/kg 11/10/22 22:49 95-63-611/10/22 17:385.7 1 1,3,5-Trimethylbenzene ND ug/kg 11/10/22 22:49 108-67-811/10/22 17:385.7 1 Vinyl acetate ND ug/kg 11/10/22 22:49 108-05-411/10/22 17:3856.7 1 Vinyl chloride ND ug/kg 11/10/22 22:49 75-01-4 v111/10/22 17:3811.3 1 Xylene (Total)223 ug/kg 11/10/22 22:49 1330-20-711/10/22 17:3811.3 1 m&p-Xylene 138 ug/kg 11/10/22 22:49 179601-23-111/10/22 17:3811.3 1 o-Xylene 84.9 ug/kg 11/10/22 22:49 95-47-611/10/22 17:385.7 1 Surrogates Toluene-d8 (S)103 %11/10/22 22:49 2037-26-511/10/22 17:3870-130 1 4-Bromofluorobenzene (S)121 %11/10/22 22:49 460-00-411/10/22 17:3870-130 1 1,2-Dichloroethane-d4 (S)103 %11/10/22 22:49 17060-07-011/10/22 17:3870-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.0 %11/10/22 13:56 N20.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 80.5 %11/15/22 08:0311/15/22 07:581 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSB-04 Lab ID:92635823003 Collected:11/09/22 13:05 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)869 mg/kg 11/17/22 12:01 N211/14/22 09:3113310 Aliphatic (C19-C36)284 mg/kg 11/17/22 12:01 N211/14/22 09:3113310 Aromatic (C11-C22)256 mg/kg 11/16/22 15:57 N211/14/22 09:3113.3 1 Surrogates 1-Chlorooctadecane (S)0 %11/17/22 12:01 3386-33-2 S411/14/22 09:3140-140 10 o-Terphenyl (S)41 %11/16/22 15:57 84-15-111/14/22 09:3140-140 1 2-Fluorobiphenyl (S)177 %11/16/22 15:57 321-60-8 S511/14/22 09:3140-140 1 2-Bromonaphthalene (S)94 %11/16/22 15:57 580-13-211/14/22 09:3140-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/26/22 12:5511/09/22 13:0583.1 10 Aliphatic (C09-C12)143 mg/kg 11/26/22 12:5511/09/22 13:0583.1 10 Aromatic (C09-C10),Unadjusted 136 mg/kg 11/26/22 12:55 TPHC9C10A11/09/22 13:0583.1 10 Total VPH 279 mg/kg 11/26/22 12:55 VPH11/09/22 13:0583.1 10 Surrogates 2,5-Dibromotoluene (FID)84.8 %11/26/22 12:55 615-59-8FID11/09/22 13:0570.0-130 10 2,5-Dibromotoluene (PID)84.0 %11/26/22 12:55 615-59-8PID11/09/22 13:0570.0-130 10 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/16/22 12:43 83-32-911/15/22 16:024341 Acenaphthylene ND ug/kg 11/16/22 12:43 208-96-811/15/22 16:024341 Aniline ND ug/kg 11/16/22 12:43 62-53-311/15/22 16:024341 Anthracene ND ug/kg 11/16/22 12:43 120-12-711/15/22 16:024341 Benzo(a)anthracene ND ug/kg 11/16/22 12:43 56-55-311/15/22 16:024341 Benzo(a)pyrene ND ug/kg 11/16/22 12:43 50-32-811/15/22 16:024341 Benzo(b)fluoranthene ND ug/kg 11/16/22 12:43 205-99-211/15/22 16:024341 Benzo(g,h,i)perylene ND ug/kg 11/16/22 12:43 191-24-211/15/22 16:024341 Benzo(k)fluoranthene ND ug/kg 11/16/22 12:43 207-08-911/15/22 16:024341 Benzoic Acid ND ug/kg 11/16/22 12:43 65-85-011/15/22 16:0221701 Benzyl alcohol ND ug/kg 11/16/22 12:43 100-51-611/15/22 16:028671 4-Bromophenylphenyl ether ND ug/kg 11/16/22 12:43 101-55-311/15/22 16:024341 Butylbenzylphthalate ND ug/kg 11/16/22 12:43 85-68-711/15/22 16:024341 4-Chloro-3-methylphenol ND ug/kg 11/16/22 12:43 59-50-711/15/22 16:028671 4-Chloroaniline ND ug/kg 11/16/22 12:43 106-47-811/15/22 16:028671 bis(2-Chloroethoxy)methane ND ug/kg 11/16/22 12:43 111-91-111/15/22 16:024341 bis(2-Chloroethyl) ether ND ug/kg 11/16/22 12:43 111-44-411/15/22 16:024341 2-Chloronaphthalene ND ug/kg 11/16/22 12:43 91-58-711/15/22 16:024341 2-Chlorophenol ND ug/kg 11/16/22 12:43 95-57-811/15/22 16:024341 4-Chlorophenylphenyl ether ND ug/kg 11/16/22 12:43 7005-72-311/15/22 16:024341 Chrysene ND ug/kg 11/16/22 12:43 218-01-911/15/22 16:024341 Dibenz(a,h)anthracene ND ug/kg 11/16/22 12:43 53-70-311/15/22 16:024341 Dibenzofuran ND ug/kg 11/16/22 12:43 132-64-911/15/22 16:024341 1,2-Dichlorobenzene ND ug/kg 11/16/22 12:43 95-50-111/15/22 16:024341 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSB-04 Lab ID:92635823003 Collected:11/09/22 13:05 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/16/22 12:43 541-73-111/15/22 16:024341 1,4-Dichlorobenzene ND ug/kg 11/16/22 12:43 106-46-711/15/22 16:024341 3,3'-Dichlorobenzidine ND ug/kg 11/16/22 12:43 91-94-111/15/22 16:028671 2,4-Dichlorophenol ND ug/kg 11/16/22 12:43 120-83-211/15/22 16:024341 Diethylphthalate ND ug/kg 11/16/22 12:43 84-66-211/15/22 16:024341 2,4-Dimethylphenol ND ug/kg 11/16/22 12:43 105-67-911/15/22 16:024341 Dimethylphthalate ND ug/kg 11/16/22 12:43 131-11-311/15/22 16:024341 Di-n-butylphthalate ND ug/kg 11/16/22 12:43 84-74-211/15/22 16:024341 4,6-Dinitro-2-methylphenol ND ug/kg 11/16/22 12:43 534-52-111/15/22 16:028671 2,4-Dinitrophenol ND ug/kg 11/16/22 12:43 51-28-511/15/22 16:0221701 2,4-Dinitrotoluene ND ug/kg 11/16/22 12:43 121-14-211/15/22 16:024341 2,6-Dinitrotoluene ND ug/kg 11/16/22 12:43 606-20-211/15/22 16:024341 Di-n-octylphthalate ND ug/kg 11/16/22 12:43 117-84-011/15/22 16:024341 bis(2-Ethylhexyl)phthalate ND ug/kg 11/16/22 12:43 117-81-711/15/22 16:024341 Fluoranthene ND ug/kg 11/16/22 12:43 206-44-011/15/22 16:024341 Fluorene ND ug/kg 11/16/22 12:43 86-73-711/15/22 16:024341 Hexachloro-1,3-butadiene ND ug/kg 11/16/22 12:43 87-68-311/15/22 16:024341 Hexachlorobenzene ND ug/kg 11/16/22 12:43 118-74-111/15/22 16:024341 Hexachlorocyclopentadiene ND ug/kg 11/16/22 12:43 77-47-411/15/22 16:024341 Hexachloroethane ND ug/kg 11/16/22 12:43 67-72-111/15/22 16:024341 Indeno(1,2,3-cd)pyrene ND ug/kg 11/16/22 12:43 193-39-511/15/22 16:024341 Isophorone ND ug/kg 11/16/22 12:43 78-59-111/15/22 16:024341 1-Methylnaphthalene ND ug/kg 11/16/22 12:43 90-12-011/15/22 16:024341 2-Methylnaphthalene ND ug/kg 11/16/22 12:43 91-57-611/15/22 16:024341 2-Methylphenol(o-Cresol)ND ug/kg 11/16/22 12:43 95-48-711/15/22 16:024341 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/16/22 12:43 15831-10-411/15/22 16:024341 Naphthalene ND ug/kg 11/16/22 12:43 91-20-311/15/22 16:024341 2-Nitroaniline ND ug/kg 11/16/22 12:43 88-74-411/15/22 16:0221701 3-Nitroaniline ND ug/kg 11/16/22 12:43 99-09-211/15/22 16:0221701 4-Nitroaniline ND ug/kg 11/16/22 12:43 100-01-611/15/22 16:028671 Nitrobenzene ND ug/kg 11/16/22 12:43 98-95-311/15/22 16:024341 2-Nitrophenol ND ug/kg 11/16/22 12:43 88-75-511/15/22 16:024341 4-Nitrophenol ND ug/kg 11/16/22 12:43 100-02-711/15/22 16:0221701 N-Nitrosodimethylamine ND ug/kg 11/16/22 12:43 62-75-911/15/22 16:024341 N-Nitroso-di-n-propylamine ND ug/kg 11/16/22 12:43 621-64-711/15/22 16:024341 N-Nitrosodiphenylamine ND ug/kg 11/16/22 12:43 86-30-611/15/22 16:024341 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/16/22 12:43 108-60-111/15/22 16:024341 Pentachlorophenol ND ug/kg 11/16/22 12:43 87-86-511/15/22 16:028671 Phenanthrene ND ug/kg 11/16/22 12:43 85-01-811/15/22 16:024341 Phenol ND ug/kg 11/16/22 12:43 108-95-211/15/22 16:024341 Pyrene ND ug/kg 11/16/22 12:43 129-00-011/15/22 16:024341 Pyridine ND ug/kg 11/16/22 12:43 110-86-111/15/22 16:024341 1,2,4-Trichlorobenzene ND ug/kg 11/16/22 12:43 120-82-111/15/22 16:024341 2,4,5-Trichlorophenol ND ug/kg 11/16/22 12:43 95-95-411/15/22 16:024341 2,4,6-Trichlorophenol ND ug/kg 11/16/22 12:43 88-06-211/15/22 16:024341 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSB-04 Lab ID:92635823003 Collected:11/09/22 13:05 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)65 %11/16/22 12:43 4165-60-011/15/22 16:0210-130 1 2-Fluorobiphenyl (S)64 %11/16/22 12:43 321-60-811/15/22 16:0210-130 1 Terphenyl-d14 (S)78 %11/16/22 12:43 1718-51-011/15/22 16:0210-130 1 Phenol-d6 (S)53 %11/16/22 12:43 13127-88-311/15/22 16:0210-130 1 2-Fluorophenol (S)53 %11/16/22 12:43 367-12-411/15/22 16:0210-130 1 2,4,6-Tribromophenol (S)91 %11/16/22 12:43 118-79-611/15/22 16:0210-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/10/22 23:07 67-64-111/10/22 17:381441 Benzene ND ug/kg 11/10/22 23:07 71-43-211/10/22 17:387.2 1 Bromobenzene ND ug/kg 11/10/22 23:07 108-86-111/10/22 17:387.2 1 Bromochloromethane ND ug/kg 11/10/22 23:07 74-97-511/10/22 17:387.2 1 Bromodichloromethane ND ug/kg 11/10/22 23:07 75-27-411/10/22 17:387.2 1 Bromoform ND ug/kg 11/10/22 23:07 75-25-211/10/22 17:387.2 1 Bromomethane ND ug/kg 11/10/22 23:07 74-83-9 IK,v111/10/22 17:3814.4 1 2-Butanone (MEK)ND ug/kg 11/10/22 23:07 78-93-311/10/22 17:381441 n-Butylbenzene ND ug/kg 11/10/22 23:07 104-51-811/10/22 17:387.2 1 sec-Butylbenzene ND ug/kg 11/10/22 23:07 135-98-811/10/22 17:387.2 1 tert-Butylbenzene ND ug/kg 11/10/22 23:07 98-06-611/10/22 17:387.2 1 Carbon tetrachloride ND ug/kg 11/10/22 23:07 56-23-511/10/22 17:387.2 1 Chlorobenzene ND ug/kg 11/10/22 23:07 108-90-711/10/22 17:387.2 1 Chloroethane ND ug/kg 11/10/22 23:07 75-00-311/10/22 17:3814.4 1 Chloroform ND ug/kg 11/10/22 23:07 67-66-311/10/22 17:387.2 1 Chloromethane ND ug/kg 11/10/22 23:07 74-87-311/10/22 17:3814.4 1 2-Chlorotoluene ND ug/kg 11/10/22 23:07 95-49-811/10/22 17:387.2 1 4-Chlorotoluene ND ug/kg 11/10/22 23:07 106-43-411/10/22 17:387.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/10/22 23:07 96-12-811/10/22 17:387.2 1 Dibromochloromethane ND ug/kg 11/10/22 23:07 124-48-111/10/22 17:387.2 1 1,2-Dibromoethane (EDB)ND ug/kg 11/10/22 23:07 106-93-411/10/22 17:387.2 1 Dibromomethane ND ug/kg 11/10/22 23:07 74-95-311/10/22 17:387.2 1 1,2-Dichlorobenzene ND ug/kg 11/10/22 23:07 95-50-111/10/22 17:387.2 1 1,3-Dichlorobenzene ND ug/kg 11/10/22 23:07 541-73-111/10/22 17:387.2 1 1,4-Dichlorobenzene ND ug/kg 11/10/22 23:07 106-46-711/10/22 17:387.2 1 Dichlorodifluoromethane ND ug/kg 11/10/22 23:07 75-71-811/10/22 17:3814.4 1 1,1-Dichloroethane ND ug/kg 11/10/22 23:07 75-34-311/10/22 17:387.2 1 1,2-Dichloroethane ND ug/kg 11/10/22 23:07 107-06-211/10/22 17:387.2 1 1,1-Dichloroethene ND ug/kg 11/10/22 23:07 75-35-411/10/22 17:387.2 1 cis-1,2-Dichloroethene ND ug/kg 11/10/22 23:07 156-59-211/10/22 17:387.2 1 trans-1,2-Dichloroethene ND ug/kg 11/10/22 23:07 156-60-511/10/22 17:387.2 1 1,2-Dichloropropane ND ug/kg 11/10/22 23:07 78-87-511/10/22 17:387.2 1 1,3-Dichloropropane ND ug/kg 11/10/22 23:07 142-28-911/10/22 17:387.2 1 2,2-Dichloropropane ND ug/kg 11/10/22 23:07 594-20-711/10/22 17:387.2 1 1,1-Dichloropropene ND ug/kg 11/10/22 23:07 563-58-611/10/22 17:387.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92635823 SAMPLES Sample:SSB-04 Lab ID:92635823003 Collected:11/09/22 13:05 Received:11/10/22 08:25 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/10/22 23:07 10061-01-511/10/22 17:387.2 1 trans-1,3-Dichloropropene ND ug/kg 11/10/22 23:07 10061-02-611/10/22 17:387.2 1 Diisopropyl ether ND ug/kg 11/10/22 23:07 108-20-311/10/22 17:387.2 1 Ethylbenzene ND ug/kg 11/10/22 23:07 100-41-411/10/22 17:387.2 1 Hexachloro-1,3-butadiene ND ug/kg 11/10/22 23:07 87-68-311/10/22 17:3814.4 1 2-Hexanone ND ug/kg 11/10/22 23:07 591-78-611/10/22 17:3871.8 1 Isopropylbenzene (Cumene)ND ug/kg 11/10/22 23:07 98-82-811/10/22 17:387.2 1 p-Isopropyltoluene 251 ug/kg 11/10/22 23:07 99-87-611/10/22 17:387.2 1 Methylene Chloride 367 ug/kg 11/10/22 23:07 75-09-2 C911/10/22 17:3828.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/10/22 23:07 108-10-111/10/22 17:3871.8 1 Methyl-tert-butyl ether ND ug/kg 11/10/22 23:07 1634-04-411/10/22 17:387.2 1 Naphthalene ND ug/kg 11/10/22 23:07 91-20-311/10/22 17:387.2 1 n-Propylbenzene ND ug/kg 11/10/22 23:07 103-65-111/10/22 17:387.2 1 Styrene ND ug/kg 11/10/22 23:07 100-42-511/10/22 17:387.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/10/22 23:07 630-20-611/10/22 17:387.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/10/22 23:07 79-34-511/10/22 17:387.2 1 Tetrachloroethene ND ug/kg 11/10/22 23:07 127-18-411/10/22 17:387.2 1 Toluene ND ug/kg 11/10/22 23:07 108-88-311/10/22 17:387.2 1 1,2,3-Trichlorobenzene ND ug/kg 11/10/22 23:07 87-61-611/10/22 17:387.2 1 1,2,4-Trichlorobenzene ND ug/kg 11/10/22 23:07 120-82-111/10/22 17:387.2 1 1,1,1-Trichloroethane ND ug/kg 11/10/22 23:07 71-55-611/10/22 17:387.2 1 1,1,2-Trichloroethane ND ug/kg 11/10/22 23:07 79-00-511/10/22 17:387.2 1 Trichloroethene ND ug/kg 11/10/22 23:07 79-01-611/10/22 17:387.2 1 Trichlorofluoromethane ND ug/kg 11/10/22 23:07 75-69-411/10/22 17:387.2 1 1,2,3-Trichloropropane ND ug/kg 11/10/22 23:07 96-18-411/10/22 17:387.2 1 1,2,4-Trimethylbenzene ND ug/kg 11/10/22 23:07 95-63-611/10/22 17:387.2 1 1,3,5-Trimethylbenzene ND ug/kg 11/10/22 23:07 108-67-811/10/22 17:387.2 1 Vinyl acetate ND ug/kg 11/10/22 23:07 108-05-411/10/22 17:3871.8 1 Vinyl chloride ND ug/kg 11/10/22 23:07 75-01-4 v111/10/22 17:3814.4 1 Xylene (Total)ND ug/kg 11/10/22 23:07 1330-20-711/10/22 17:3814.4 1 m&p-Xylene ND ug/kg 11/10/22 23:07 179601-23-111/10/22 17:3814.4 1 o-Xylene ND ug/kg 11/10/22 23:07 95-47-611/10/22 17:387.2 1 Surrogates Toluene-d8 (S)103 %11/10/22 23:07 2037-26-511/10/22 17:3870-130 1 4-Bromofluorobenzene (S)161 %11/10/22 23:07 460-00-4 S511/10/22 17:3870-130 1 1,2-Dichloroethane-d4 (S)96 %11/10/22 23:07 17060-07-011/10/22 17:3870-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 23.9 %11/10/22 13:56 N20.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 77.5 %11/15/22 08:0311/15/22 07:581 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 1964020 KS LRH/MADEPV/MTDEQ VPH/VPH MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92635823001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3864785-3 Associated Lab Samples:92635823001 Matrix:Solid Analyzed Aliphatic (C05-C08)mg/kg ND 5.00 11/23/22 14:12 Aliphatic (C09-C12)mg/kg ND 5.00 11/23/22 14:12 Aromatic (C09-C10),Unadjusted mg/kg ND 5.00 11/23/22 14:12 Total VPH mg/kg ND 5.00 11/23/22 14:12 2,5-Dibromotoluene (FID)%83.5 70.0-130 11/23/22 14:12 2,5-Dibromotoluene (PID)%84.5 70.0-130 11/23/22 14:12 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3864785-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3864785-2 Aliphatic (C05-C08)mg/kg 27.930.0 93.0 70.0-13090.027.0 3.28 25 Aliphatic (C09-C12)mg/kg 35.635.0 102 70.0-13010135.3 0.846 25 Aromatic (C09-C10),Unadjusted mg/kg 6.405.00 128 70.0-1301276.33 1.10 25 Total VPH mg/kg 69.970.0 99.9 70.0-13098.068.6 1.88 25 2,5-Dibromotoluene (FID)%91.7 70.0-13089.9 2,5-Dibromotoluene (PID)%91.7 70.0-13092.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 1964829 KS LRH/MADEPV/MTDEQ VPH/VPH MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92635823002, 92635823003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3865220-3 Associated Lab Samples:92635823002, 92635823003 Matrix:Solid Analyzed Aliphatic (C05-C08)mg/kg ND 5.00 11/25/22 20:50 Aliphatic (C09-C12)mg/kg ND 5.00 11/25/22 20:50 Aromatic (C09-C10),Unadjusted mg/kg ND 5.00 11/25/22 20:50 Total VPH mg/kg ND 5.00 11/25/22 20:50 2,5-Dibromotoluene (FID)%82.9 70.0-130 11/25/22 20:50 2,5-Dibromotoluene (PID)%82.4 70.0-130 11/25/22 20:50 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3865220-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3865220-2 Aliphatic (C05-C08)mg/kg 46.260.0 77.0 70.0-13078.246.9 1.50 25 Aliphatic (C09-C12)mg/kg 50.470.0 72.0 70.0-13073.651.5 2.16 25 Aromatic (C09-C10),Unadjusted mg/kg 9.2510.0 92.5 70.0-13096.09.60 3.71 25 Total VPH mg/kg 106140 75.7 70.0-13077.1108 1.87 25 2,5-Dibromotoluene (FID)%91.2 70.0-13091.9 2,5-Dibromotoluene (PID)%91.0 70.0-13093.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 736340 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92635823001, 92635823002, 92635823003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3832388 Associated Lab Samples:92635823001, 92635823002, 92635823003 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 11/10/22 19:23 1,1,1-Trichloroethane ug/kg ND 5.0 11/10/22 19:23 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 11/10/22 19:23 1,1,2-Trichloroethane ug/kg ND 5.0 11/10/22 19:23 1,1-Dichloroethane ug/kg ND 5.0 11/10/22 19:23 1,1-Dichloroethene ug/kg ND 5.0 11/10/22 19:23 1,1-Dichloropropene ug/kg ND 5.0 11/10/22 19:23 1,2,3-Trichlorobenzene ug/kg ND 5.0 11/10/22 19:23 1,2,3-Trichloropropane ug/kg ND 5.0 11/10/22 19:23 1,2,4-Trichlorobenzene ug/kg ND 5.0 11/10/22 19:23 1,2,4-Trimethylbenzene ug/kg ND 5.0 11/10/22 19:23 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 11/10/22 19:23 1,2-Dibromoethane (EDB)ug/kg ND 5.0 11/10/22 19:23 1,2-Dichlorobenzene ug/kg ND 5.0 11/10/22 19:23 1,2-Dichloroethane ug/kg ND 5.0 11/10/22 19:23 1,2-Dichloropropane ug/kg ND 5.0 11/10/22 19:23 1,3,5-Trimethylbenzene ug/kg ND 5.0 11/10/22 19:23 1,3-Dichlorobenzene ug/kg ND 5.0 11/10/22 19:23 1,3-Dichloropropane ug/kg ND 5.0 11/10/22 19:23 1,4-Dichlorobenzene ug/kg ND 5.0 11/10/22 19:23 2,2-Dichloropropane ug/kg ND 5.0 11/10/22 19:23 2-Butanone (MEK)ug/kg ND 100 11/10/22 19:23 2-Chlorotoluene ug/kg ND 5.0 11/10/22 19:23 2-Hexanone ug/kg ND 50.0 11/10/22 19:23 4-Chlorotoluene ug/kg ND 5.0 11/10/22 19:23 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 11/10/22 19:23 Acetone ug/kg ND 100 11/10/22 19:23 Benzene ug/kg ND 5.0 11/10/22 19:23 Bromobenzene ug/kg ND 5.0 11/10/22 19:23 Bromochloromethane ug/kg ND 5.0 11/10/22 19:23 Bromodichloromethane ug/kg ND 5.0 11/10/22 19:23 Bromoform ug/kg ND 5.0 11/10/22 19:23 Bromomethane ug/kg ND 10.0 IK,v111/10/22 19:23 Carbon tetrachloride ug/kg ND 5.0 11/10/22 19:23 Chlorobenzene ug/kg ND 5.0 11/10/22 19:23 Chloroethane ug/kg ND 10.0 11/10/22 19:23 Chloroform ug/kg ND 5.0 11/10/22 19:23 Chloromethane ug/kg ND 10.0 11/10/22 19:23 cis-1,2-Dichloroethene ug/kg ND 5.0 11/10/22 19:23 cis-1,3-Dichloropropene ug/kg ND 5.0 11/10/22 19:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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:3832388 Associated Lab Samples:92635823001, 92635823002, 92635823003 Matrix:Solid Analyzed Dibromochloromethane ug/kg ND 5.0 11/10/22 19:23 Dibromomethane ug/kg ND 5.0 11/10/22 19:23 Dichlorodifluoromethane ug/kg ND 10.0 11/10/22 19:23 Diisopropyl ether ug/kg ND 5.0 11/10/22 19:23 Ethylbenzene ug/kg ND 5.0 11/10/22 19:23 Hexachloro-1,3-butadiene ug/kg ND 10.0 11/10/22 19:23 Isopropylbenzene (Cumene)ug/kg ND 5.0 11/10/22 19:23 m&p-Xylene ug/kg ND 10.0 11/10/22 19:23 Methyl-tert-butyl ether ug/kg ND 5.0 11/10/22 19:23 Methylene Chloride ug/kg ND 20.0 11/10/22 19:23 n-Butylbenzene ug/kg ND 5.0 11/10/22 19:23 n-Propylbenzene ug/kg ND 5.0 11/10/22 19:23 Naphthalene ug/kg ND 5.0 11/10/22 19:23 o-Xylene ug/kg ND 5.0 11/10/22 19:23 p-Isopropyltoluene ug/kg ND 5.0 11/10/22 19:23 sec-Butylbenzene ug/kg ND 5.0 11/10/22 19:23 Styrene ug/kg ND 5.0 11/10/22 19:23 tert-Butylbenzene ug/kg ND 5.0 11/10/22 19:23 Tetrachloroethene ug/kg ND 5.0 11/10/22 19:23 Toluene ug/kg ND 5.0 11/10/22 19:23 trans-1,2-Dichloroethene ug/kg ND 5.0 11/10/22 19:23 trans-1,3-Dichloropropene ug/kg ND 5.0 11/10/22 19:23 Trichloroethene ug/kg ND 5.0 11/10/22 19:23 Trichlorofluoromethane ug/kg ND 5.0 11/10/22 19:23 Vinyl acetate ug/kg ND 50.0 11/10/22 19:23 Vinyl chloride ug/kg ND 10.0 v111/10/22 19:23 Xylene (Total)ug/kg ND 10.0 11/10/22 19:23 1,2-Dichloroethane-d4 (S)%98 70-130 11/10/22 19:23 4-Bromofluorobenzene (S)%94 70-130 11/10/22 19:23 Toluene-d8 (S)%100 70-130 11/10/22 19:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3832389LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 13101250 105 70-130 1,1,1-Trichloroethane ug/kg 12601250 101 70-130 1,1,2,2-Tetrachloroethane ug/kg 11201250 89 70-130 1,1,2-Trichloroethane ug/kg 12201250 98 70-130 1,1-Dichloroethane ug/kg 12401250 99 70-130 1,1-Dichloroethene ug/kg 13001250 104 70-130 1,1-Dichloropropene ug/kg 13301250 107 70-130 1,2,3-Trichlorobenzene ug/kg 12001250 96 70-130 1,2,3-Trichloropropane ug/kg 11201250 89 70-130 1,2,4-Trichlorobenzene ug/kg 11901250 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: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3832389LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 12401250 99 70-130 1,2-Dibromo-3-chloropropane ug/kg 10901250 87 67-130 1,2-Dibromoethane (EDB)ug/kg 12301250 98 70-130 1,2-Dichlorobenzene ug/kg 11901250 95 70-130 1,2-Dichloroethane ug/kg 12301250 98 70-130 1,2-Dichloropropane ug/kg 13101250 105 70-130 1,3,5-Trimethylbenzene ug/kg 12101250 96 70-130 1,3-Dichlorobenzene ug/kg 12301250 99 70-130 1,3-Dichloropropane ug/kg 11801250 94 70-130 1,4-Dichlorobenzene ug/kg 12601250 101 70-130 2,2-Dichloropropane ug/kg 11901250 95 67-130 2-Butanone (MEK)ug/kg 23302500 93 66-130 2-Chlorotoluene ug/kg 11701250 93 70-130 2-Hexanone ug/kg 22302500 89 70-130 4-Chlorotoluene ug/kg 12101250 96 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 23302500 93 70-130 Acetone ug/kg 20702500 83 67-130 Benzene ug/kg 12701250 101 70-130 Bromobenzene ug/kg 12201250 97 70-130 Bromochloromethane ug/kg 13201250 106 70-130 Bromodichloromethane ug/kg 12501250 100 70-130 Bromoform ug/kg 13201250 106 70-130 Bromomethane ug/kg 1760 IK,v1125014153-175 Carbon tetrachloride ug/kg 13701250 109 70-130 Chlorobenzene ug/kg 12801250 103 70-130 Chloroethane ug/kg 14401250 115 70-135 Chloroform ug/kg 11901250 95 70-130 Chloromethane ug/kg 13701250 109 64-130 cis-1,2-Dichloroethene ug/kg 12201250 98 70-130 cis-1,3-Dichloropropene ug/kg 12801250 102 70-130 Dibromochloromethane ug/kg 12601250 100 70-130 Dibromomethane ug/kg 13601250 109 70-130 Dichlorodifluoromethane ug/kg 14901250 119 63-145 Diisopropyl ether ug/kg 11401250 91 68-130 Ethylbenzene ug/kg 11801250 94 70-130 Hexachloro-1,3-butadiene ug/kg 12201250 98 70-130 Isopropylbenzene (Cumene)ug/kg 12501250 100 70-130 m&p-Xylene ug/kg 25302500 101 70-130 Methyl-tert-butyl ether ug/kg 11801250 94 70-130 Methylene Chloride ug/kg 11301250 90 67-130 n-Butylbenzene ug/kg 12201250 98 70-130 n-Propylbenzene ug/kg 12301250 98 70-130 Naphthalene ug/kg 11201250 90 70-130 o-Xylene ug/kg 12901250 103 70-130 p-Isopropyltoluene ug/kg 12101250 97 70-130 sec-Butylbenzene ug/kg 11801250 95 70-130 Styrene ug/kg 12901250 103 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: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3832389LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 12201250 98 64-130 Tetrachloroethene ug/kg 14301250 114 70-130 Toluene ug/kg 12701250 102 70-130 trans-1,2-Dichloroethene ug/kg 12801250 103 70-130 trans-1,3-Dichloropropene ug/kg 12701250 101 70-130 Trichloroethene ug/kg 14101250 113 70-130 Trichlorofluoromethane ug/kg 13701250 110 70-130 Vinyl acetate ug/kg 27302500 109 70-134 Vinyl chloride ug/kg 1520 v1125012268-130 Xylene (Total)ug/kg 38203750 102 70-130 1,2-Dichloroethane-d4 (S)%88 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3832390MATRIX SPIKE SAMPLE: MSSpike Result 92635823001 1,1,1,2-Tetrachloroethane ug/kg 965 M167714258-140ND 1,1,1-Trichloroethane ug/kg 945677 140 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 806677 119 52-139ND 1,1,2-Trichloroethane ug/kg 897677 132 56-140ND 1,1-Dichloroethane ug/kg 937677 138 58-145ND 1,1-Dichloroethene ug/kg 989677 146 57-158ND 1,1-Dichloropropene ug/kg 973677 144 58-151ND 1,2,3-Trichlorobenzene ug/kg 243 M16773648-149ND 1,2,3-Trichloropropane ug/kg 772677 114 54-132ND 1,2,4-Trichlorobenzene ug/kg 457677 68 51-151ND 1,2,4-Trimethylbenzene ug/kg 887677 131 38-1703.7J 1,2-Dibromo-3-chloropropane ug/kg 475677 70 44-134ND 1,2-Dibromoethane (EDB)ug/kg 871677 129 60-138ND 1,2-Dichlorobenzene ug/kg 865677 128 59-147ND 1,2-Dichloroethane ug/kg 911677 135 57-139ND 1,2-Dichloropropane ug/kg 964677 142 62-145ND 1,3,5-Trimethylbenzene ug/kg 864677 128 47-159ND 1,3-Dichlorobenzene ug/kg 879677 130 58-144ND 1,3-Dichloropropane ug/kg 868677 128 60-142ND 1,4-Dichlorobenzene ug/kg 846677 125 57-143ND 2,2-Dichloropropane ug/kg 827677 122 37-144ND 2-Butanone (MEK)ug/kg 14101350 104 28-146ND 2-Chlorotoluene ug/kg 825677 122 55-158ND 2-Hexanone ug/kg 13701350 101 44-141ND 4-Chlorotoluene ug/kg 829677 122 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 15601350 115 50-138ND Acetone ug/kg 12001350 88 20-136ND Benzene ug/kg 923677 136 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3832390MATRIX SPIKE SAMPLE: MSSpike Result 92635823001 Bromobenzene ug/kg 865677 128 59-145ND Bromochloromethane ug/kg 972 M167714457-143ND Bromodichloromethane ug/kg 900677 133 53-133ND Bromoform ug/kg 934 M167713848-133ND Bromomethane ug/kg 627 IK,v16779310-167ND Carbon tetrachloride ug/kg 806677 119 57-147ND Chlorobenzene ug/kg 922677 136 61-144ND Chloroethane ug/kg 137677 20 10-153ND Chloroform ug/kg 896677 132 58-141ND Chloromethane ug/kg 1060677 156 54-165ND cis-1,2-Dichloroethene ug/kg 910677 134 59-144ND cis-1,3-Dichloropropene ug/kg 922677 136 56-137ND Dibromochloromethane ug/kg 884677 131 53-139ND Dibromomethane ug/kg 966 M167714360-136ND Dichlorodifluoromethane ug/kg 1320 M167719549-177ND Diisopropyl ether ug/kg 838677 124 53-136ND Ethylbenzene ug/kg 839677 124 53-150ND Hexachloro-1,3-butadiene ug/kg 1140677 169 42-186ND Isopropylbenzene (Cumene)ug/kg 910677 134 62-154ND m&p-Xylene ug/kg 17801350 131 49-156ND Methyl-tert-butyl ether ug/kg 852677 126 54-133ND Methylene Chloride ug/kg 990677 131 50-153103 n-Butylbenzene ug/kg 956677 141 44-174ND n-Propylbenzene ug/kg 869677 128 52-157ND Naphthalene ug/kg 156 M16772337-150ND o-Xylene ug/kg 924677 136 54-150ND p-Isopropyltoluene ug/kg 922677 136 50-164ND sec-Butylbenzene ug/kg 935677 138 58-161ND Styrene ug/kg 911677 135 60-148ND tert-Butylbenzene ug/kg 931677 138 44-151ND Tetrachloroethene ug/kg 923677 136 53-151ND Toluene ug/kg 931677 138 52-148ND trans-1,2-Dichloroethene ug/kg 929677 137 60-148ND trans-1,3-Dichloropropene ug/kg 911 M167713555-133ND Trichloroethene ug/kg 1000677 148 60-148ND Trichlorofluoromethane ug/kg 129677 19 10-154ND Vinyl acetate ug/kg 17801350 132 50-149ND Vinyl chloride ug/kg 1160 M1,v167717257-157ND Xylene (Total)ug/kg 27002030 133 52-153ND 1,2-Dichloroethane-d4 (S)%97 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%100 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: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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 QualifiersRPDResult 92635830001 3832391SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg ND IK,v1ND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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 QualifiersRPDResult 92635830001 3832391SAMPLE DUPLICATE: m&p-Xylene ug/kg NDND Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg 115 C9,D640173 n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg ND v1ND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%102104 4-Bromofluorobenzene (S)%9999 Toluene-d8 (S)%101101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 737176 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92635823001, 92635823002, 92635823003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3836458 Associated Lab Samples:92635823001, 92635823002, 92635823003 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 334 11/16/22 07:42 1,2-Dichlorobenzene ug/kg ND 334 11/16/22 07:42 1,3-Dichlorobenzene ug/kg ND 334 11/16/22 07:42 1,4-Dichlorobenzene ug/kg ND 334 11/16/22 07:42 1-Methylnaphthalene ug/kg ND 334 11/16/22 07:42 2,2'-Oxybis(1-chloropropane)ug/kg ND 334 11/16/22 07:42 2,4,5-Trichlorophenol ug/kg ND 334 11/16/22 07:42 2,4,6-Trichlorophenol ug/kg ND 334 11/16/22 07:42 2,4-Dichlorophenol ug/kg ND 334 11/16/22 07:42 2,4-Dimethylphenol ug/kg ND 334 11/16/22 07:42 2,4-Dinitrophenol ug/kg ND 1670 11/16/22 07:42 2,4-Dinitrotoluene ug/kg ND 334 11/16/22 07:42 2,6-Dinitrotoluene ug/kg ND 334 11/16/22 07:42 2-Chloronaphthalene ug/kg ND 334 11/16/22 07:42 2-Chlorophenol ug/kg ND 334 11/16/22 07:42 2-Methylnaphthalene ug/kg ND 334 11/16/22 07:42 2-Methylphenol(o-Cresol)ug/kg ND 334 11/16/22 07:42 2-Nitroaniline ug/kg ND 1670 11/16/22 07:42 2-Nitrophenol ug/kg ND 334 11/16/22 07:42 3&4-Methylphenol(m&p Cresol)ug/kg ND 334 11/16/22 07:42 3,3'-Dichlorobenzidine ug/kg ND 669 11/16/22 07:42 3-Nitroaniline ug/kg ND 1670 11/16/22 07:42 4,6-Dinitro-2-methylphenol ug/kg ND 669 11/16/22 07:42 4-Bromophenylphenyl ether ug/kg ND 334 11/16/22 07:42 4-Chloro-3-methylphenol ug/kg ND 669 11/16/22 07:42 4-Chloroaniline ug/kg ND 669 11/16/22 07:42 4-Chlorophenylphenyl ether ug/kg ND 334 11/16/22 07:42 4-Nitroaniline ug/kg ND 669 11/16/22 07:42 4-Nitrophenol ug/kg ND 1670 11/16/22 07:42 Acenaphthene ug/kg ND 334 11/16/22 07:42 Acenaphthylene ug/kg ND 334 11/16/22 07:42 Aniline ug/kg ND 334 11/16/22 07:42 Anthracene ug/kg ND 334 11/16/22 07:42 Benzo(a)anthracene ug/kg ND 334 11/16/22 07:42 Benzo(a)pyrene ug/kg ND 334 11/16/22 07:42 Benzo(b)fluoranthene ug/kg ND 334 11/16/22 07:42 Benzo(g,h,i)perylene ug/kg ND 334 11/16/22 07:42 Benzo(k)fluoranthene ug/kg ND 334 11/16/22 07:42 Benzoic Acid ug/kg ND 1670 11/16/22 07:42 Benzyl alcohol ug/kg ND 669 11/16/22 07:42 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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:3836458 Associated Lab Samples:92635823001, 92635823002, 92635823003 Matrix:Solid Analyzed bis(2-Chloroethoxy)methane ug/kg ND 334 11/16/22 07:42 bis(2-Chloroethyl) ether ug/kg ND 334 11/16/22 07:42 bis(2-Ethylhexyl)phthalate ug/kg ND 334 11/16/22 07:42 Butylbenzylphthalate ug/kg ND 334 11/16/22 07:42 Chrysene ug/kg ND 334 11/16/22 07:42 Di-n-butylphthalate ug/kg ND 334 11/16/22 07:42 Di-n-octylphthalate ug/kg ND 334 11/16/22 07:42 Dibenz(a,h)anthracene ug/kg ND 334 11/16/22 07:42 Dibenzofuran ug/kg ND 334 11/16/22 07:42 Diethylphthalate ug/kg ND 334 11/16/22 07:42 Dimethylphthalate ug/kg ND 334 11/16/22 07:42 Fluoranthene ug/kg ND 334 11/16/22 07:42 Fluorene ug/kg ND 334 11/16/22 07:42 Hexachloro-1,3-butadiene ug/kg ND 334 11/16/22 07:42 Hexachlorobenzene ug/kg ND 334 11/16/22 07:42 Hexachlorocyclopentadiene ug/kg ND 334 11/16/22 07:42 Hexachloroethane ug/kg ND 334 11/16/22 07:42 Indeno(1,2,3-cd)pyrene ug/kg ND 334 11/16/22 07:42 Isophorone ug/kg ND 334 11/16/22 07:42 N-Nitroso-di-n-propylamine ug/kg ND 334 11/16/22 07:42 N-Nitrosodimethylamine ug/kg ND 334 11/16/22 07:42 N-Nitrosodiphenylamine ug/kg ND 334 11/16/22 07:42 Naphthalene ug/kg ND 334 11/16/22 07:42 Nitrobenzene ug/kg ND 334 11/16/22 07:42 Pentachlorophenol ug/kg ND 669 11/16/22 07:42 Phenanthrene ug/kg ND 334 11/16/22 07:42 Phenol ug/kg ND 334 11/16/22 07:42 Pyrene ug/kg ND 334 11/16/22 07:42 Pyridine ug/kg ND 334 11/16/22 07:42 2,4,6-Tribromophenol (S)%77 10-131 11/16/22 07:42 2-Fluorobiphenyl (S)%48 10-130 11/16/22 07:42 2-Fluorophenol (S)%47 10-130 11/16/22 07:42 Nitrobenzene-d5 (S)%47 10-130 11/16/22 07:42 Phenol-d6 (S)%45 10-130 11/16/22 07:42 Terphenyl-d14 (S)%90 10-130 11/16/22 07:42 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3836459LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 10401660 63 43-130 1,2-Dichlorobenzene ug/kg 10301660 62 43-130 1,3-Dichlorobenzene ug/kg 10101660 61 43-130 1,4-Dichlorobenzene ug/kg 10101660 61 44-130 1-Methylnaphthalene ug/kg 11001660 66 47-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3836459LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 8311660 50 29-130 2,4,5-Trichlorophenol ug/kg 13801660 83 47-130 2,4,6-Trichlorophenol ug/kg 13501660 81 47-130 2,4-Dichlorophenol ug/kg 11101660 67 45-130 2,4-Dimethylphenol ug/kg 13801660 83 45-130 2,4-Dinitrophenol ug/kg 76708310 92 27-140 2,4-Dinitrotoluene ug/kg 14201660 85 46-130 2,6-Dinitrotoluene ug/kg 14101660 85 48-130 2-Chloronaphthalene ug/kg 11801660 71 46-130 2-Chlorophenol ug/kg 10501660 63 43-130 2-Methylnaphthalene ug/kg 10701660 64 47-130 2-Methylphenol(o-Cresol)ug/kg 10301660 62 42-130 2-Nitroaniline ug/kg 26503320 80 41-130 2-Nitrophenol ug/kg 11001660 66 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 10601660 64 39-130 3,3'-Dichlorobenzidine ug/kg 25003320 75 41-130 3-Nitroaniline ug/kg 28203320 85 37-130 4,6-Dinitro-2-methylphenol ug/kg 33803320 102 38-141 4-Bromophenylphenyl ether ug/kg 15101660 91 47-130 4-Chloro-3-methylphenol ug/kg 26003320 78 44-130 4-Chloroaniline ug/kg 21203320 64 41-130 4-Chlorophenylphenyl ether ug/kg 13301660 80 45-130 4-Nitroaniline ug/kg 25703320 77 42-130 4-Nitrophenol ug/kg 71108310 86 39-131 Acenaphthene ug/kg 12401660 75 49-130 Acenaphthylene ug/kg 12401660 75 50-130 Aniline ug/kg 8551660 51 38-130 Anthracene ug/kg 12801660 77 49-130 Benzo(a)anthracene ug/kg 14501660 87 51-130 Benzo(a)pyrene ug/kg 14601660 88 51-130 Benzo(b)fluoranthene ug/kg 15001660 90 49-130 Benzo(g,h,i)perylene ug/kg 12701660 77 48-140 Benzo(k)fluoranthene ug/kg 14801660 89 51-130 Benzoic Acid ug/kg 54208310 65 22-130 Benzyl alcohol ug/kg 20903320 63 43-130 bis(2-Chloroethoxy)methane ug/kg 10601660 64 43-130 bis(2-Chloroethyl) ether ug/kg 9851660 59 42-130 bis(2-Ethylhexyl)phthalate ug/kg 15901660 96 43-130 Butylbenzylphthalate ug/kg 16401660 99 44-131 Chrysene ug/kg 14101660 85 51-130 Di-n-butylphthalate ug/kg 14901660 90 46-130 Di-n-octylphthalate ug/kg 15801660 95 45-130 Dibenz(a,h)anthracene ug/kg 13201660 79 48-130 Dibenzofuran ug/kg 12901660 77 10-130 Diethylphthalate ug/kg 14101660 85 48-130 Dimethylphthalate ug/kg 13901660 84 48-130 Fluoranthene ug/kg 14001660 84 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3836459LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 13501660 81 48-130 Hexachloro-1,3-butadiene ug/kg 10501660 63 39-130 Hexachlorobenzene ug/kg 13701660 83 47-130 Hexachlorocyclopentadiene ug/kg 10901660 66 17-130 Hexachloroethane ug/kg 10101660 61 40-130 Indeno(1,2,3-cd)pyrene ug/kg 13401660 80 50-130 Isophorone ug/kg 11301660 68 41-130 N-Nitroso-di-n-propylamine ug/kg 10201660 61 36-130 N-Nitrosodimethylamine ug/kg 11001660 66 34-130 N-Nitrosodiphenylamine ug/kg 14501660 88 48-130 Naphthalene ug/kg 10401660 63 46-130 Nitrobenzene ug/kg 10601660 64 39-130 Pentachlorophenol ug/kg 33703320 101 42-130 Phenanthrene ug/kg 14201660 86 50-130 Phenol ug/kg 10601660 64 42-130 Pyrene ug/kg 15301660 92 50-130 Pyridine ug/kg 8821660 53 26-130 2,4,6-Tribromophenol (S)%98 10-131 2-Fluorobiphenyl (S)%68 10-130 2-Fluorophenol (S)%64 10-130 Nitrobenzene-d5 (S)%62 10-130 Phenol-d6 (S)%63 10-130 Terphenyl-d14 (S)%93 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3836460MATRIX SPIKE SAMPLE: MSSpike Result 92636096001 1,2,4-Trichlorobenzene ug/kg 17402910 60 16-130ND 1,2-Dichlorobenzene ug/kg 17102910 59 19-130ND 1,3-Dichlorobenzene ug/kg 17002910 58 19-130ND 1,4-Dichlorobenzene ug/kg 17102910 59 20-130ND 1-Methylnaphthalene ug/kg 19102910 66 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 14302910 49 10-130ND 2,4,5-Trichlorophenol ug/kg 24002910 82 19-130ND 2,4,6-Trichlorophenol ug/kg 23402910 80 18-130ND 2,4-Dichlorophenol ug/kg 19502910 67 16-130ND 2,4-Dimethylphenol ug/kg 23802910 82 10-130ND 2,4-Dinitrophenol ug/kg 1430014500 99 10-143ND 2,4-Dinitrotoluene ug/kg 25502910 88 19-130ND 2,6-Dinitrotoluene ug/kg 25302910 87 22-130ND 2-Chloronaphthalene ug/kg 20002910 69 18-130ND 2-Chlorophenol ug/kg 17802910 61 20-130ND 2-Methylnaphthalene ug/kg 18502910 64 18-130ND 2-Methylphenol(o-Cresol)ug/kg 17802910 61 13-130ND 2-Nitroaniline ug/kg 51705820 89 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3836460MATRIX SPIKE SAMPLE: MSSpike Result 92636096001 2-Nitrophenol ug/kg 18802910 65 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 18602910 64 13-130ND 3,3'-Dichlorobenzidine ug/kg 47405820 82 10-130ND 3-Nitroaniline ug/kg 50905820 87 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 60805820 105 10-144ND 4-Bromophenylphenyl ether ug/kg 26102910 90 18-130ND 4-Chloro-3-methylphenol ug/kg 47205820 81 16-130ND 4-Chloroaniline ug/kg 37805820 65 17-130ND 4-Chlorophenylphenyl ether ug/kg 23502910 81 17-130ND 4-Nitroaniline ug/kg 47905820 82 21-130ND 4-Nitrophenol ug/kg 1310014500 90 13-131ND Acenaphthene ug/kg 21702910 75 20-130ND Acenaphthylene ug/kg 21702910 74 21-130ND Aniline ug/kg 14802910 51 10-130ND Anthracene ug/kg 22802910 78 19-130ND Benzo(a)anthracene ug/kg 25802910 89 17-130ND Benzo(a)pyrene ug/kg 25902910 89 14-130ND Benzo(b)fluoranthene ug/kg 26902910 93 11-134ND Benzo(g,h,i)perylene ug/kg 23602910 81 12-130ND Benzo(k)fluoranthene ug/kg 26402910 91 15-130ND Benzoic Acid ug/kg 912014500 63 10-130ND Benzyl alcohol ug/kg 37005820 64 20-130ND bis(2-Chloroethoxy)methane ug/kg 18602910 64 16-130ND bis(2-Chloroethyl) ether ug/kg 17102910 59 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 28302910 97 11-130ND Butylbenzylphthalate ug/kg 28902910 99 10-130ND Chrysene ug/kg 25202910 87 17-130ND Di-n-butylphthalate ug/kg 26602910 92 16-130ND Di-n-octylphthalate ug/kg 27902910 96 16-130ND Dibenz(a,h)anthracene ug/kg 23902910 82 13-130ND Dibenzofuran ug/kg 22402910 77 19-130ND Diethylphthalate ug/kg 24902910 86 22-130ND Dimethylphthalate ug/kg 24702910 85 23-130ND Fluoranthene ug/kg 24902910 86 14-130ND Fluorene ug/kg 23802910 82 19-130ND Hexachloro-1,3-butadiene ug/kg 16902910 58 12-130ND Hexachlorobenzene ug/kg 23902910 82 17-130ND Hexachlorocyclopentadiene ug/kg 17502910 60 10-130ND Hexachloroethane ug/kg 16802910 58 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 24302910 84 13-130ND Isophorone ug/kg 20202910 69 17-130ND N-Nitroso-di-n-propylamine ug/kg 18402910 63 10-130ND N-Nitrosodimethylamine ug/kg 17902910 62 16-130ND N-Nitrosodiphenylamine ug/kg 25402910 87 19-130ND Naphthalene ug/kg 17702910 61 18-130ND Nitrobenzene ug/kg 18202910 63 15-130ND Pentachlorophenol ug/kg 59505820 102 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: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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. 3836460MATRIX SPIKE SAMPLE: MSSpike Result 92636096001 Phenanthrene ug/kg 25002910 86 17-130ND Phenol ug/kg 17902910 62 15-130ND Pyrene ug/kg 27002910 93 31-130ND Pyridine ug/kg 12802910 44 10-130ND 2,4,6-Tribromophenol (S)%86 10-131 2-Fluorobiphenyl (S)%55 10-130 2-Fluorophenol (S)%58 10-130 Nitrobenzene-d5 (S)%58 10-130 Phenol-d6 (S)%59 10-130 Terphenyl-d14 (S)%66 10-130 Parameter Units Dup Result QualifiersRPDResult 92636096002 3836461SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg NDND 2,4-Dinitrotoluene ug/kg NDND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg NDND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg NDND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg NDND Acenaphthene ug/kg NDND Acenaphthylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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 QualifiersRPDResult 92636096002 3836461SAMPLE DUPLICATE: Aniline ug/kg NDND Anthracene ug/kg NDND Benzo(a)anthracene ug/kg NDND Benzo(a)pyrene ug/kg NDND Benzo(b)fluoranthene ug/kg NDND Benzo(g,h,i)perylene ug/kg NDND Benzo(k)fluoranthene ug/kg NDND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg NDND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg NDND Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg NDND Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg NDND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg NDND Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg NDND Phenanthrene ug/kg NDND Phenol ug/kg NDND Pyrene ug/kg NDND Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%6269 2-Fluorobiphenyl (S)%4140 2-Fluorophenol (S)%4945 Nitrobenzene-d5 (S)%5248 Phenol-d6 (S)%4844 Terphenyl-d14 (S)%3547 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 736808 MADEP EPH MADEP EPH MADEP EPH NC Soil Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92635823001, 92635823002, 92635823003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3834508 Associated Lab Samples:92635823001, 92635823002, 92635823003 Matrix:Solid Analyzed Aliphatic (C09-C18)mg/kg ND 9.9 N211/16/22 07:31 Aliphatic (C19-C36)mg/kg ND 9.9 N211/16/22 07:31 Aromatic (C11-C22)mg/kg ND 9.9 N211/16/22 10:06 1-Chlorooctadecane (S)%94 40-140 11/16/22 07:31 2-Bromonaphthalene (S)%87 40-140 11/16/22 10:06 2-Fluorobiphenyl (S)%84 40-140 11/16/22 10:06 o-Terphenyl (S)%66 40-140 11/16/22 10:06 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3834509LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 3834510 Aliphatic (C09-C18)mg/kg ND N210.1 59 40-14059ND 50 Aliphatic (C19-C36)mg/kg 12.2 N213.5 90 40-1408911.7 4 50 Aromatic (C11-C22)mg/kg 23.0 N228.7 80 40-1407721.5 7 50 1-Chlorooctadecane (S)%97 40-14093 2-Bromonaphthalene (S)%105 40-140107 2-Fluorobiphenyl (S)%107 40-140109 o-Terphenyl (S)%88 40-14080 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 736269 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92635823001, 92635823002, 92635823003 Parameter Units Dup Result QualifiersRPDResult 92635489001 3831873SAMPLE DUPLICATE: Percent Moisture %19.7 N2420.5 Parameter Units Dup Result QualifiersRPDResult 92635830006 3831877SAMPLE DUPLICATE: Percent Moisture %13.3 N2312.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92635823 SAMPLES 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: 1958618 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92635823001, 92635823002, 92635823003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3861277-1 Associated Lab Samples:92635823001, 92635823002, 92635823003 Matrix:Solid Analyzed Total Solids %0.00100 11/15/22 08:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3861277-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result QualifiersRPDResult 92635823001 R3861277-3SAMPLE DUPLICATE: Total Solids %79.9 1.5781.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 39 #=QL# QUALIFIERS Pace Project No.: Project: 92635823 SAMPLES DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Common Laboratory Contaminant.C9 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 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 not evaluated against control limits due to sample dilution.S4 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 39 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92635823 SAMPLES Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92635823001 736808 737333SSW-09 MADEP EPH MADEP EPH 92635823002 736808 737333SSW-10 MADEP EPH MADEP EPH 92635823003 736808 737333SSB-04 MADEP EPH MADEP EPH 92635823001 1964020 1964020SSW-09 MADEPV MADEP VPH 92635823002 1964829 1964829SSW-10 MADEPV MADEP VPH 92635823003 1964829 1964829SSB-04 MADEPV MADEP VPH 92635823001 737176 737356SSW-09 EPA 3546 EPA 8270E 92635823002 737176 737356SSW-10 EPA 3546 EPA 8270E 92635823003 737176 737356SSB-04 EPA 3546 EPA 8270E 92635823001 736340 736766SSW-09 EPA 5035A/5030B EPA 8260D 92635823002 736340 736766SSW-10 EPA 5035A/5030B EPA 8260D 92635823003 736340 736766SSB-04 EPA 5035A/5030B EPA 8260D 92635823001 736269SSW-09 SW-846 92635823002 736269SSW-10 SW-846 92635823003 736269SSB-04 SW-846 92635823001 1958618 1958618SSW-09 SM 2540 G SM 2540G 92635823002 1958618 1958618SSW-10 SM 2540 G SM 2540G 92635823003 1958618 1958618SSB-04 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: 11/27/2022 11:31 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 39 Page 37 of 39 Page 38 of 39 Page 39 of 39 #=CL# November 28, 2022 LIMS USE: FR - ROB FOSTER LIMS OBJECT ID: 92636885 92636885 Project: Pace Project No.: RE: Rob Foster WOOD E&I 2801 Yorkmont Road Suite 100 Charlotte, NC 28208 AT&T CHARLOTTE Dear Rob Foster: Enclosed are the analytical results for sample(s) received by the laboratory on November 15, 2022. 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, Sara Poulson sara.poulson@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Greg Rainwater, Titan Engineering 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 34 #=CP# CERTIFICATIONS Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 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 South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 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 34 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92636885 AT&T CHARLOTTE Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92636885001 SSW-11 MADEP EPH 7 PASI-CBAJ MADEP VPH 6 PANADM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK 92636885002 SSW-12 MADEP EPH 7 PASI-CBAJ MADEP VPH 6 PANADM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK 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 3 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-11 Lab ID:92636885001 Collected:11/14/22 11:25 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)133 mg/kg 11/22/22 09:17 N211/16/22 19:0625.4 2 Aliphatic (C19-C36)47.6 mg/kg 11/22/22 09:17 N211/16/22 19:0625.4 2 Aromatic (C11-C22)38.5 mg/kg 11/21/22 15:17 N211/16/22 19:0612.7 1 Surrogates 1-Chlorooctadecane (S)126 %11/22/22 09:17 3386-33-211/16/22 19:0640-140 2 o-Terphenyl (S)84 %11/21/22 15:17 84-15-111/16/22 19:0640-140 1 2-Fluorobiphenyl (S)106 %11/21/22 15:17 321-60-811/16/22 19:0640-140 1 2-Bromonaphthalene (S)127 %11/21/22 15:17 580-13-211/16/22 19:0640-140 1 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/26/22 01:0911/14/22 11:258.17 1 Aliphatic (C09-C12)12.0 mg/kg 11/26/22 01:0911/14/22 11:258.17 1 Aromatic (C09-C10),Unadjusted 13.7 mg/kg 11/26/22 01:09 TPHC9C10A11/14/22 11:258.17 1 Total VPH 25.7 mg/kg 11/26/22 01:09 VPH11/14/22 11:258.17 1 Surrogates 2,5-Dibromotoluene (FID)105 %11/26/22 01:09 615-59-8FID11/14/22 11:2570.0-130 1 2,5-Dibromotoluene (PID)86.9 %11/26/22 01:09 615-59-8PID11/14/22 11:2570.0-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/18/22 18:40 83-32-911/17/22 15:244151 Acenaphthylene ND ug/kg 11/18/22 18:40 208-96-811/17/22 15:244151 Aniline ND ug/kg 11/18/22 18:40 62-53-311/17/22 15:244151 Anthracene ND ug/kg 11/18/22 18:40 120-12-711/17/22 15:244151 Benzo(a)anthracene ND ug/kg 11/18/22 18:40 56-55-311/17/22 15:244151 Benzo(a)pyrene ND ug/kg 11/18/22 18:40 50-32-811/17/22 15:244151 Benzo(b)fluoranthene ND ug/kg 11/18/22 18:40 205-99-211/17/22 15:244151 Benzo(g,h,i)perylene ND ug/kg 11/18/22 18:40 191-24-211/17/22 15:244151 Benzo(k)fluoranthene ND ug/kg 11/18/22 18:40 207-08-911/17/22 15:244151 Benzoic Acid ND ug/kg 11/18/22 18:40 65-85-011/17/22 15:2420701 Benzyl alcohol ND ug/kg 11/18/22 18:40 100-51-611/17/22 15:248291 4-Bromophenylphenyl ether ND ug/kg 11/18/22 18:40 101-55-311/17/22 15:244151 Butylbenzylphthalate ND ug/kg 11/18/22 18:40 85-68-711/17/22 15:244151 4-Chloro-3-methylphenol ND ug/kg 11/18/22 18:40 59-50-711/17/22 15:248291 4-Chloroaniline ND ug/kg 11/18/22 18:40 106-47-811/17/22 15:248291 bis(2-Chloroethoxy)methane ND ug/kg 11/18/22 18:40 111-91-111/17/22 15:244151 bis(2-Chloroethyl) ether ND ug/kg 11/18/22 18:40 111-44-411/17/22 15:244151 2-Chloronaphthalene ND ug/kg 11/18/22 18:40 91-58-711/17/22 15:244151 2-Chlorophenol ND ug/kg 11/18/22 18:40 95-57-811/17/22 15:244151 4-Chlorophenylphenyl ether ND ug/kg 11/18/22 18:40 7005-72-311/17/22 15:244151 Chrysene ND ug/kg 11/18/22 18:40 218-01-911/17/22 15:244151 Dibenz(a,h)anthracene ND ug/kg 11/18/22 18:40 53-70-311/17/22 15:244151 Dibenzofuran ND ug/kg 11/18/22 18:40 132-64-911/17/22 15:244151 1,2-Dichlorobenzene ND ug/kg 11/18/22 18:40 95-50-111/17/22 15:244151 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-11 Lab ID:92636885001 Collected:11/14/22 11:25 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/18/22 18:40 541-73-111/17/22 15:244151 1,4-Dichlorobenzene ND ug/kg 11/18/22 18:40 106-46-711/17/22 15:244151 3,3'-Dichlorobenzidine ND ug/kg 11/18/22 18:40 91-94-111/17/22 15:248291 2,4-Dichlorophenol ND ug/kg 11/18/22 18:40 120-83-211/17/22 15:244151 Diethylphthalate ND ug/kg 11/18/22 18:40 84-66-211/17/22 15:244151 2,4-Dimethylphenol ND ug/kg 11/18/22 18:40 105-67-911/17/22 15:244151 Dimethylphthalate ND ug/kg 11/18/22 18:40 131-11-311/17/22 15:244151 Di-n-butylphthalate ND ug/kg 11/18/22 18:40 84-74-211/17/22 15:244151 4,6-Dinitro-2-methylphenol ND ug/kg 11/18/22 18:40 534-52-1 v111/17/22 15:248291 2,4-Dinitrophenol ND ug/kg 11/18/22 18:40 51-28-511/17/22 15:2420701 2,4-Dinitrotoluene ND ug/kg 11/18/22 18:40 121-14-2 v111/17/22 15:244151 2,6-Dinitrotoluene ND ug/kg 11/18/22 18:40 606-20-211/17/22 15:244151 Di-n-octylphthalate ND ug/kg 11/18/22 18:40 117-84-011/17/22 15:244151 bis(2-Ethylhexyl)phthalate ND ug/kg 11/18/22 18:40 117-81-711/17/22 15:244151 Fluoranthene ND ug/kg 11/18/22 18:40 206-44-011/17/22 15:244151 Fluorene ND ug/kg 11/18/22 18:40 86-73-711/17/22 15:244151 Hexachloro-1,3-butadiene ND ug/kg 11/18/22 18:40 87-68-311/17/22 15:244151 Hexachlorobenzene ND ug/kg 11/18/22 18:40 118-74-111/17/22 15:244151 Hexachlorocyclopentadiene ND ug/kg 11/18/22 18:40 77-47-411/17/22 15:244151 Hexachloroethane ND ug/kg 11/18/22 18:40 67-72-111/17/22 15:244151 Indeno(1,2,3-cd)pyrene ND ug/kg 11/18/22 18:40 193-39-511/17/22 15:244151 Isophorone ND ug/kg 11/18/22 18:40 78-59-111/17/22 15:244151 1-Methylnaphthalene ND ug/kg 11/18/22 18:40 90-12-011/17/22 15:244151 2-Methylnaphthalene ND ug/kg 11/18/22 18:40 91-57-611/17/22 15:244151 2-Methylphenol(o-Cresol)ND ug/kg 11/18/22 18:40 95-48-711/17/22 15:244151 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/18/22 18:40 15831-10-411/17/22 15:244151 Naphthalene ND ug/kg 11/18/22 18:40 91-20-311/17/22 15:244151 2-Nitroaniline ND ug/kg 11/18/22 18:40 88-74-411/17/22 15:2420701 3-Nitroaniline ND ug/kg 11/18/22 18:40 99-09-211/17/22 15:2420701 4-Nitroaniline ND ug/kg 11/18/22 18:40 100-01-611/17/22 15:248291 Nitrobenzene ND ug/kg 11/18/22 18:40 98-95-311/17/22 15:244151 2-Nitrophenol ND ug/kg 11/18/22 18:40 88-75-511/17/22 15:244151 4-Nitrophenol ND ug/kg 11/18/22 18:40 100-02-711/17/22 15:2420701 N-Nitrosodimethylamine ND ug/kg 11/18/22 18:40 62-75-911/17/22 15:244151 N-Nitroso-di-n-propylamine ND ug/kg 11/18/22 18:40 621-64-711/17/22 15:244151 N-Nitrosodiphenylamine ND ug/kg 11/18/22 18:40 86-30-611/17/22 15:244151 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/18/22 18:40 108-60-111/17/22 15:244151 Pentachlorophenol ND ug/kg 11/18/22 18:40 87-86-511/17/22 15:248291 Phenanthrene ND ug/kg 11/18/22 18:40 85-01-811/17/22 15:244151 Phenol ND ug/kg 11/18/22 18:40 108-95-211/17/22 15:244151 Pyrene ND ug/kg 11/18/22 18:40 129-00-011/17/22 15:244151 Pyridine ND ug/kg 11/18/22 18:40 110-86-111/17/22 15:244151 1,2,4-Trichlorobenzene ND ug/kg 11/18/22 18:40 120-82-111/17/22 15:244151 2,4,5-Trichlorophenol ND ug/kg 11/18/22 18:40 95-95-411/17/22 15:244151 2,4,6-Trichlorophenol ND ug/kg 11/18/22 18:40 88-06-211/17/22 15:244151 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-11 Lab ID:92636885001 Collected:11/14/22 11:25 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)49 %11/18/22 18:40 4165-60-011/17/22 15:2410-130 1 2-Fluorobiphenyl (S)43 %11/18/22 18:40 321-60-811/17/22 15:2410-130 1 Terphenyl-d14 (S)65 %11/18/22 18:40 1718-51-011/17/22 15:2410-130 1 Phenol-d6 (S)42 %11/18/22 18:40 13127-88-311/17/22 15:2410-130 1 2-Fluorophenol (S)42 %11/18/22 18:40 367-12-411/17/22 15:2410-130 1 2,4,6-Tribromophenol (S)64 %11/18/22 18:40 118-79-611/17/22 15:2410-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/17/22 02:22 67-64-111/16/22 14:091251 Benzene ND ug/kg 11/17/22 02:22 71-43-211/16/22 14:096.3 1 Bromobenzene ND ug/kg 11/17/22 02:22 108-86-111/16/22 14:096.3 1 Bromochloromethane ND ug/kg 11/17/22 02:22 74-97-511/16/22 14:096.3 1 Bromodichloromethane ND ug/kg 11/17/22 02:22 75-27-411/16/22 14:096.3 1 Bromoform ND ug/kg 11/17/22 02:22 75-25-211/16/22 14:096.3 1 Bromomethane ND ug/kg 11/17/22 02:22 74-83-9 IK,v111/16/22 14:0912.5 1 2-Butanone (MEK)ND ug/kg 11/17/22 02:22 78-93-311/16/22 14:091251 n-Butylbenzene ND ug/kg 11/17/22 02:22 104-51-811/16/22 14:096.3 1 sec-Butylbenzene ND ug/kg 11/17/22 02:22 135-98-811/16/22 14:096.3 1 tert-Butylbenzene ND ug/kg 11/17/22 02:22 98-06-611/16/22 14:096.3 1 Carbon tetrachloride ND ug/kg 11/17/22 02:22 56-23-511/16/22 14:096.3 1 Chlorobenzene ND ug/kg 11/17/22 02:22 108-90-711/16/22 14:096.3 1 Chloroethane ND ug/kg 11/17/22 02:22 75-00-311/16/22 14:0912.5 1 Chloroform ND ug/kg 11/17/22 02:22 67-66-311/16/22 14:096.3 1 Chloromethane ND ug/kg 11/17/22 02:22 74-87-311/16/22 14:0912.5 1 2-Chlorotoluene ND ug/kg 11/17/22 02:22 95-49-811/16/22 14:096.3 1 4-Chlorotoluene ND ug/kg 11/17/22 02:22 106-43-411/16/22 14:096.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/17/22 02:22 96-12-811/16/22 14:096.3 1 Dibromochloromethane ND ug/kg 11/17/22 02:22 124-48-111/16/22 14:096.3 1 1,2-Dibromoethane (EDB)ND ug/kg 11/17/22 02:22 106-93-411/16/22 14:096.3 1 Dibromomethane ND ug/kg 11/17/22 02:22 74-95-311/16/22 14:096.3 1 1,2-Dichlorobenzene ND ug/kg 11/17/22 02:22 95-50-111/16/22 14:096.3 1 1,3-Dichlorobenzene ND ug/kg 11/17/22 02:22 541-73-111/16/22 14:096.3 1 1,4-Dichlorobenzene ND ug/kg 11/17/22 02:22 106-46-711/16/22 14:096.3 1 Dichlorodifluoromethane ND ug/kg 11/17/22 02:22 75-71-8 v211/16/22 14:0912.5 1 1,1-Dichloroethane ND ug/kg 11/17/22 02:22 75-34-311/16/22 14:096.3 1 1,2-Dichloroethane ND ug/kg 11/17/22 02:22 107-06-211/16/22 14:096.3 1 1,1-Dichloroethene ND ug/kg 11/17/22 02:22 75-35-411/16/22 14:096.3 1 cis-1,2-Dichloroethene ND ug/kg 11/17/22 02:22 156-59-211/16/22 14:096.3 1 trans-1,2-Dichloroethene ND ug/kg 11/17/22 02:22 156-60-511/16/22 14:096.3 1 1,2-Dichloropropane ND ug/kg 11/17/22 02:22 78-87-511/16/22 14:096.3 1 1,3-Dichloropropane ND ug/kg 11/17/22 02:22 142-28-911/16/22 14:096.3 1 2,2-Dichloropropane ND ug/kg 11/17/22 02:22 594-20-711/16/22 14:096.3 1 1,1-Dichloropropene ND ug/kg 11/17/22 02:22 563-58-611/16/22 14:096.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-11 Lab ID:92636885001 Collected:11/14/22 11:25 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/17/22 02:22 10061-01-511/16/22 14:096.3 1 trans-1,3-Dichloropropene ND ug/kg 11/17/22 02:22 10061-02-611/16/22 14:096.3 1 Diisopropyl ether ND ug/kg 11/17/22 02:22 108-20-311/16/22 14:096.3 1 Ethylbenzene ND ug/kg 11/17/22 02:22 100-41-411/16/22 14:096.3 1 Hexachloro-1,3-butadiene ND ug/kg 11/17/22 02:22 87-68-311/16/22 14:0912.5 1 2-Hexanone ND ug/kg 11/17/22 02:22 591-78-611/16/22 14:0962.7 1 Isopropylbenzene (Cumene)ND ug/kg 11/17/22 02:22 98-82-811/16/22 14:096.3 1 p-Isopropyltoluene 37.1 ug/kg 11/17/22 02:22 99-87-611/16/22 14:096.3 1 Methylene Chloride ND ug/kg 11/17/22 02:22 75-09-211/16/22 14:0925.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/17/22 02:22 108-10-111/16/22 14:0962.7 1 Methyl-tert-butyl ether ND ug/kg 11/17/22 02:22 1634-04-411/16/22 14:096.3 1 Naphthalene ND ug/kg 11/17/22 02:22 91-20-311/16/22 14:096.3 1 n-Propylbenzene ND ug/kg 11/17/22 02:22 103-65-111/16/22 14:096.3 1 Styrene ND ug/kg 11/17/22 02:22 100-42-511/16/22 14:096.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/17/22 02:22 630-20-611/16/22 14:096.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/17/22 02:22 79-34-511/16/22 14:096.3 1 Tetrachloroethene ND ug/kg 11/17/22 02:22 127-18-411/16/22 14:096.3 1 Toluene ND ug/kg 11/17/22 02:22 108-88-311/16/22 14:096.3 1 1,2,3-Trichlorobenzene ND ug/kg 11/17/22 02:22 87-61-611/16/22 14:096.3 1 1,2,4-Trichlorobenzene ND ug/kg 11/17/22 02:22 120-82-111/16/22 14:096.3 1 1,1,1-Trichloroethane ND ug/kg 11/17/22 02:22 71-55-611/16/22 14:096.3 1 1,1,2-Trichloroethane ND ug/kg 11/17/22 02:22 79-00-511/16/22 14:096.3 1 Trichloroethene ND ug/kg 11/17/22 02:22 79-01-611/16/22 14:096.3 1 Trichlorofluoromethane ND ug/kg 11/17/22 02:22 75-69-411/16/22 14:096.3 1 1,2,3-Trichloropropane ND ug/kg 11/17/22 02:22 96-18-411/16/22 14:096.3 1 1,2,4-Trimethylbenzene 49.9 ug/kg 11/17/22 02:22 95-63-611/16/22 14:096.3 1 1,3,5-Trimethylbenzene 22.2 ug/kg 11/17/22 02:22 108-67-811/16/22 14:096.3 1 Vinyl acetate ND ug/kg 11/17/22 02:22 108-05-411/16/22 14:0962.7 1 Vinyl chloride ND ug/kg 11/17/22 02:22 75-01-411/16/22 14:0912.5 1 Xylene (Total)ND ug/kg 11/17/22 02:22 1330-20-711/16/22 14:0912.5 1 m&p-Xylene ND ug/kg 11/17/22 02:22 179601-23-111/16/22 14:0912.5 1 o-Xylene 6.3 ug/kg 11/17/22 02:22 95-47-611/16/22 14:096.3 1 Surrogates Toluene-d8 (S)102 %11/17/22 02:22 2037-26-511/16/22 14:0970-130 1 4-Bromofluorobenzene (S)103 %11/17/22 02:22 460-00-411/16/22 14:0970-130 1 1,2-Dichloroethane-d4 (S)101 %11/17/22 02:22 17060-07-011/16/22 14:0970-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 21.7 %11/16/22 14:55 N20.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 78.4 %11/22/22 16:2511/22/22 16:121 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-12 Lab ID:92636885002 Collected:11/14/22 15:15 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Soil Aliphatic (C09-C18)3950 mg/kg 11/22/22 08:52 N211/16/22 19:0658550 Aliphatic (C19-C36)1420 mg/kg 11/22/22 08:52 N211/16/22 19:0658550 Aromatic (C11-C22)882 mg/kg 11/22/22 08:52 N211/16/22 19:0658.5 5 Surrogates 1-Chlorooctadecane (S)0 %11/22/22 08:52 3386-33-2 S411/16/22 19:0640-140 50 o-Terphenyl (S)136 %11/22/22 08:52 84-15-111/16/22 19:0640-140 5 2-Fluorobiphenyl (S)530 %11/22/22 08:52 321-60-8 S511/16/22 19:0640-140 5 2-Bromonaphthalene (S)709 %11/22/22 08:52 580-13-2 S511/16/22 19:0640-140 5 Analytical Method: MADEP VPH Preparation Method: MADEPV Pace National - Mt. Juliet MADEPV Aliphatic (C05-C08)ND mg/kg 11/26/22 10:4411/14/22 15:1530.9 4 Aliphatic (C09-C12)ND mg/kg 11/26/22 10:4411/14/22 15:1530.9 4 Aromatic (C09-C10),Unadjusted ND mg/kg 11/26/22 10:44 TPHC9C10A11/14/22 15:1530.9 4 Total VPH 52.5 mg/kg 11/26/22 10:44 VPH11/14/22 15:1530.9 4 Surrogates 2,5-Dibromotoluene (FID)78.6 %11/26/22 10:44 615-59-8FID11/14/22 15:1570.0-130 4 2,5-Dibromotoluene (PID)80.5 %11/26/22 10:44 615-59-8PID11/14/22 15:1570.0-130 4 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 11/18/22 19:07 83-32-911/17/22 15:243941 Acenaphthylene ND ug/kg 11/18/22 19:07 208-96-811/17/22 15:243941 Aniline ND ug/kg 11/18/22 19:07 62-53-311/17/22 15:243941 Anthracene ND ug/kg 11/18/22 19:07 120-12-711/17/22 15:243941 Benzo(a)anthracene ND ug/kg 11/18/22 19:07 56-55-311/17/22 15:243941 Benzo(a)pyrene ND ug/kg 11/18/22 19:07 50-32-811/17/22 15:243941 Benzo(b)fluoranthene ND ug/kg 11/18/22 19:07 205-99-211/17/22 15:243941 Benzo(g,h,i)perylene ND ug/kg 11/18/22 19:07 191-24-211/17/22 15:243941 Benzo(k)fluoranthene ND ug/kg 11/18/22 19:07 207-08-911/17/22 15:243941 Benzoic Acid ND ug/kg 11/18/22 19:07 65-85-011/17/22 15:2419701 Benzyl alcohol ND ug/kg 11/18/22 19:07 100-51-611/17/22 15:247881 4-Bromophenylphenyl ether ND ug/kg 11/18/22 19:07 101-55-311/17/22 15:243941 Butylbenzylphthalate ND ug/kg 11/18/22 19:07 85-68-711/17/22 15:243941 4-Chloro-3-methylphenol ND ug/kg 11/18/22 19:07 59-50-711/17/22 15:247881 4-Chloroaniline ND ug/kg 11/18/22 19:07 106-47-811/17/22 15:247881 bis(2-Chloroethoxy)methane ND ug/kg 11/18/22 19:07 111-91-111/17/22 15:243941 bis(2-Chloroethyl) ether ND ug/kg 11/18/22 19:07 111-44-411/17/22 15:243941 2-Chloronaphthalene ND ug/kg 11/18/22 19:07 91-58-711/17/22 15:243941 2-Chlorophenol ND ug/kg 11/18/22 19:07 95-57-811/17/22 15:243941 4-Chlorophenylphenyl ether ND ug/kg 11/18/22 19:07 7005-72-311/17/22 15:243941 Chrysene ND ug/kg 11/18/22 19:07 218-01-911/17/22 15:243941 Dibenz(a,h)anthracene ND ug/kg 11/18/22 19:07 53-70-311/17/22 15:243941 Dibenzofuran ND ug/kg 11/18/22 19:07 132-64-911/17/22 15:243941 1,2-Dichlorobenzene ND ug/kg 11/18/22 19:07 95-50-111/17/22 15:243941 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-12 Lab ID:92636885002 Collected:11/14/22 15:15 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 1,3-Dichlorobenzene ND ug/kg 11/18/22 19:07 541-73-111/17/22 15:243941 1,4-Dichlorobenzene ND ug/kg 11/18/22 19:07 106-46-711/17/22 15:243941 3,3'-Dichlorobenzidine ND ug/kg 11/18/22 19:07 91-94-111/17/22 15:247881 2,4-Dichlorophenol ND ug/kg 11/18/22 19:07 120-83-211/17/22 15:243941 Diethylphthalate ND ug/kg 11/18/22 19:07 84-66-211/17/22 15:243941 2,4-Dimethylphenol ND ug/kg 11/18/22 19:07 105-67-911/17/22 15:243941 Dimethylphthalate ND ug/kg 11/18/22 19:07 131-11-311/17/22 15:243941 Di-n-butylphthalate ND ug/kg 11/18/22 19:07 84-74-211/17/22 15:243941 4,6-Dinitro-2-methylphenol ND ug/kg 11/18/22 19:07 534-52-1 v111/17/22 15:247881 2,4-Dinitrophenol ND ug/kg 11/18/22 19:07 51-28-511/17/22 15:2419701 2,4-Dinitrotoluene ND ug/kg 11/18/22 19:07 121-14-2 v111/17/22 15:243941 2,6-Dinitrotoluene ND ug/kg 11/18/22 19:07 606-20-211/17/22 15:243941 Di-n-octylphthalate ND ug/kg 11/18/22 19:07 117-84-011/17/22 15:243941 bis(2-Ethylhexyl)phthalate ND ug/kg 11/18/22 19:07 117-81-711/17/22 15:243941 Fluoranthene ND ug/kg 11/18/22 19:07 206-44-011/17/22 15:243941 Fluorene ND ug/kg 11/18/22 19:07 86-73-711/17/22 15:243941 Hexachloro-1,3-butadiene ND ug/kg 11/18/22 19:07 87-68-311/17/22 15:243941 Hexachlorobenzene ND ug/kg 11/18/22 19:07 118-74-111/17/22 15:243941 Hexachlorocyclopentadiene ND ug/kg 11/18/22 19:07 77-47-411/17/22 15:243941 Hexachloroethane ND ug/kg 11/18/22 19:07 67-72-111/17/22 15:243941 Indeno(1,2,3-cd)pyrene ND ug/kg 11/18/22 19:07 193-39-511/17/22 15:243941 Isophorone ND ug/kg 11/18/22 19:07 78-59-111/17/22 15:243941 1-Methylnaphthalene ND ug/kg 11/18/22 19:07 90-12-011/17/22 15:243941 2-Methylnaphthalene ND ug/kg 11/18/22 19:07 91-57-611/17/22 15:243941 2-Methylphenol(o-Cresol)ND ug/kg 11/18/22 19:07 95-48-711/17/22 15:243941 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/18/22 19:07 15831-10-411/17/22 15:243941 Naphthalene ND ug/kg 11/18/22 19:07 91-20-311/17/22 15:243941 2-Nitroaniline ND ug/kg 11/18/22 19:07 88-74-411/17/22 15:2419701 3-Nitroaniline ND ug/kg 11/18/22 19:07 99-09-211/17/22 15:2419701 4-Nitroaniline ND ug/kg 11/18/22 19:07 100-01-611/17/22 15:247881 Nitrobenzene ND ug/kg 11/18/22 19:07 98-95-311/17/22 15:243941 2-Nitrophenol ND ug/kg 11/18/22 19:07 88-75-511/17/22 15:243941 4-Nitrophenol ND ug/kg 11/18/22 19:07 100-02-711/17/22 15:2419701 N-Nitrosodimethylamine ND ug/kg 11/18/22 19:07 62-75-911/17/22 15:243941 N-Nitroso-di-n-propylamine ND ug/kg 11/18/22 19:07 621-64-711/17/22 15:243941 N-Nitrosodiphenylamine ND ug/kg 11/18/22 19:07 86-30-611/17/22 15:243941 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/18/22 19:07 108-60-111/17/22 15:243941 Pentachlorophenol ND ug/kg 11/18/22 19:07 87-86-511/17/22 15:247881 Phenanthrene ND ug/kg 11/18/22 19:07 85-01-811/17/22 15:243941 Phenol ND ug/kg 11/18/22 19:07 108-95-211/17/22 15:243941 Pyrene ND ug/kg 11/18/22 19:07 129-00-011/17/22 15:243941 Pyridine ND ug/kg 11/18/22 19:07 110-86-111/17/22 15:243941 1,2,4-Trichlorobenzene ND ug/kg 11/18/22 19:07 120-82-111/17/22 15:243941 2,4,5-Trichlorophenol ND ug/kg 11/18/22 19:07 95-95-411/17/22 15:243941 2,4,6-Trichlorophenol ND ug/kg 11/18/22 19:07 88-06-211/17/22 15:243941 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-12 Lab ID:92636885002 Collected:11/14/22 15:15 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)39 %11/18/22 19:07 4165-60-011/17/22 15:2410-130 1 2-Fluorobiphenyl (S)40 %11/18/22 19:07 321-60-811/17/22 15:2410-130 1 Terphenyl-d14 (S)69 %11/18/22 19:07 1718-51-011/17/22 15:2410-130 1 Phenol-d6 (S)36 %11/18/22 19:07 13127-88-311/17/22 15:2410-130 1 2-Fluorophenol (S)37 %11/18/22 19:07 367-12-411/17/22 15:2410-130 1 2,4,6-Tribromophenol (S)76 %11/18/22 19:07 118-79-611/17/22 15:2410-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 11/17/22 02:41 67-64-111/16/22 14:09536050 Benzene ND ug/kg 11/17/22 02:41 71-43-211/16/22 14:0926850 Bromobenzene ND ug/kg 11/17/22 02:41 108-86-111/16/22 14:0926850 Bromochloromethane ND ug/kg 11/17/22 02:41 74-97-511/16/22 14:0926850 Bromodichloromethane ND ug/kg 11/17/22 02:41 75-27-411/16/22 14:0926850 Bromoform ND ug/kg 11/17/22 02:41 75-25-211/16/22 14:0926850 Bromomethane ND ug/kg 11/17/22 02:41 74-83-9 IK,v111/16/22 14:0953650 2-Butanone (MEK)ND ug/kg 11/17/22 02:41 78-93-311/16/22 14:09536050 n-Butylbenzene 2790 ug/kg 11/17/22 02:41 104-51-811/16/22 14:0926850 sec-Butylbenzene ND ug/kg 11/17/22 02:41 135-98-811/16/22 14:0926850 tert-Butylbenzene ND ug/kg 11/17/22 02:41 98-06-611/16/22 14:0926850 Carbon tetrachloride ND ug/kg 11/17/22 02:41 56-23-511/16/22 14:0926850 Chlorobenzene 2160 ug/kg 11/17/22 02:41 108-90-711/16/22 14:0926850 Chloroethane ND ug/kg 11/17/22 02:41 75-00-311/16/22 14:0953650 Chloroform ND ug/kg 11/17/22 02:41 67-66-311/16/22 14:0926850 Chloromethane ND ug/kg 11/17/22 02:41 74-87-311/16/22 14:0953650 2-Chlorotoluene ND ug/kg 11/17/22 02:41 95-49-811/16/22 14:0926850 4-Chlorotoluene ND ug/kg 11/17/22 02:41 106-43-411/16/22 14:0926850 1,2-Dibromo-3-chloropropane ND ug/kg 11/17/22 02:41 96-12-811/16/22 14:0926850 Dibromochloromethane ND ug/kg 11/17/22 02:41 124-48-111/16/22 14:0926850 1,2-Dibromoethane (EDB)ND ug/kg 11/17/22 02:41 106-93-411/16/22 14:0926850 Dibromomethane ND ug/kg 11/17/22 02:41 74-95-311/16/22 14:0926850 1,2-Dichlorobenzene ND ug/kg 11/17/22 02:41 95-50-111/16/22 14:0926850 1,3-Dichlorobenzene ND ug/kg 11/17/22 02:41 541-73-111/16/22 14:0926850 1,4-Dichlorobenzene ND ug/kg 11/17/22 02:41 106-46-711/16/22 14:0926850 Dichlorodifluoromethane ND ug/kg 11/17/22 02:41 75-71-8 v211/16/22 14:0953650 1,1-Dichloroethane ND ug/kg 11/17/22 02:41 75-34-311/16/22 14:0926850 1,2-Dichloroethane ND ug/kg 11/17/22 02:41 107-06-211/16/22 14:0926850 1,1-Dichloroethene ND ug/kg 11/17/22 02:41 75-35-411/16/22 14:0926850 cis-1,2-Dichloroethene ND ug/kg 11/17/22 02:41 156-59-211/16/22 14:0926850 trans-1,2-Dichloroethene ND ug/kg 11/17/22 02:41 156-60-511/16/22 14:0926850 1,2-Dichloropropane ND ug/kg 11/17/22 02:41 78-87-511/16/22 14:0926850 1,3-Dichloropropane ND ug/kg 11/17/22 02:41 142-28-911/16/22 14:0926850 2,2-Dichloropropane ND ug/kg 11/17/22 02:41 594-20-711/16/22 14:0926850 1,1-Dichloropropene ND ug/kg 11/17/22 02:41 563-58-611/16/22 14:0926850 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 34 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92636885 AT&T CHARLOTTE Sample:SSW-12 Lab ID:92636885002 Collected:11/14/22 15:15 Received:11/15/22 16:13 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles cis-1,3-Dichloropropene ND ug/kg 11/17/22 02:41 10061-01-511/16/22 14:0926850 trans-1,3-Dichloropropene ND ug/kg 11/17/22 02:41 10061-02-611/16/22 14:0926850 Diisopropyl ether ND ug/kg 11/17/22 02:41 108-20-311/16/22 14:0926850 Ethylbenzene 2040 ug/kg 11/17/22 02:41 100-41-411/16/22 14:0926850 Hexachloro-1,3-butadiene ND ug/kg 11/17/22 02:41 87-68-311/16/22 14:0953650 2-Hexanone ND ug/kg 11/17/22 02:41 591-78-611/16/22 14:09268050 Isopropylbenzene (Cumene)843 ug/kg 11/17/22 02:41 98-82-811/16/22 14:0926850 p-Isopropyltoluene 3570 ug/kg 11/17/22 02:41 99-87-611/16/22 14:0926850 Methylene Chloride ND ug/kg 11/17/22 02:41 75-09-211/16/22 14:09107050 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/17/22 02:41 108-10-111/16/22 14:09268050 Methyl-tert-butyl ether ND ug/kg 11/17/22 02:41 1634-04-411/16/22 14:0926850 Naphthalene 1680 ug/kg 11/17/22 02:41 91-20-311/16/22 14:0926850 n-Propylbenzene 2380 ug/kg 11/17/22 02:41 103-65-111/16/22 14:0926850 Styrene ND ug/kg 11/17/22 02:41 100-42-511/16/22 14:0926850 1,1,1,2-Tetrachloroethane ND ug/kg 11/17/22 02:41 630-20-611/16/22 14:0926850 1,1,2,2-Tetrachloroethane ND ug/kg 11/17/22 02:41 79-34-511/16/22 14:0926850 Tetrachloroethene ND ug/kg 11/17/22 02:41 127-18-411/16/22 14:0926850 Toluene ND ug/kg 11/17/22 02:41 108-88-311/16/22 14:0926850 1,2,3-Trichlorobenzene ND ug/kg 11/17/22 02:41 87-61-611/16/22 14:0926850 1,2,4-Trichlorobenzene ND ug/kg 11/17/22 02:41 120-82-111/16/22 14:0926850 1,1,1-Trichloroethane ND ug/kg 11/17/22 02:41 71-55-611/16/22 14:0926850 1,1,2-Trichloroethane ND ug/kg 11/17/22 02:41 79-00-511/16/22 14:0926850 Trichloroethene ND ug/kg 11/17/22 02:41 79-01-611/16/22 14:0926850 Trichlorofluoromethane ND ug/kg 11/17/22 02:41 75-69-411/16/22 14:0926850 1,2,3-Trichloropropane ND ug/kg 11/17/22 02:41 96-18-411/16/22 14:0926850 1,2,4-Trimethylbenzene 11600 ug/kg 11/17/22 02:41 95-63-611/16/22 14:0926850 1,3,5-Trimethylbenzene 3450 ug/kg 11/17/22 02:41 108-67-811/16/22 14:0926850 Vinyl acetate ND ug/kg 11/17/22 02:41 108-05-411/16/22 14:09268050 Vinyl chloride ND ug/kg 11/17/22 02:41 75-01-411/16/22 14:0953650 Xylene (Total)6490 ug/kg 11/17/22 02:41 1330-20-711/16/22 14:0953650 m&p-Xylene 4450 ug/kg 11/17/22 02:41 179601-23-111/16/22 14:0953650 o-Xylene 2040 ug/kg 11/17/22 02:41 95-47-611/16/22 14:0926850 Surrogates Toluene-d8 (S)101 %11/17/22 02:41 2037-26-5 D311/16/22 14:0970-130 50 4-Bromofluorobenzene (S)96 %11/17/22 02:41 460-00-411/16/22 14:0970-130 50 1,2-Dichloroethane-d4 (S)100 %11/17/22 02:41 17060-07-011/16/22 14:0970-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 14.8 %11/16/22 14:55 N20.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 80.8 %11/22/22 16:2511/22/22 16:121 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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: 1965199 KS LRH/MADEPV/MTDEQ VPH/VPH MADEP VPH MADEPV Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92636885001, 92636885002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3865221-3 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed Aliphatic (C05-C08)mg/kg ND 5.00 11/25/22 20:50 Aliphatic (C09-C12)mg/kg ND 5.00 11/25/22 20:50 Aromatic (C09-C10),Unadjusted mg/kg ND 5.00 11/25/22 20:50 Total VPH mg/kg ND 5.00 11/25/22 20:50 2,5-Dibromotoluene (FID)%82.9 70.0-130 11/25/22 20:50 2,5-Dibromotoluene (PID)%82.4 70.0-130 11/25/22 20:50 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3865221-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3865221-2 Aliphatic (C05-C08)mg/kg 46.260.0 77.0 70.0-13078.246.9 1.50 25 Aliphatic (C09-C12)mg/kg 50.470.0 72.0 70.0-13073.651.5 2.16 25 Aromatic (C09-C10),Unadjusted mg/kg 9.2510.0 92.5 70.0-13096.09.60 3.71 25 Total VPH mg/kg 106140 75.7 70.0-13077.1108 1.87 25 2,5-Dibromotoluene (FID)%91.2 70.0-13091.9 2,5-Dibromotoluene (PID)%91.0 70.0-13093.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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: 737535 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92636885001, 92636885002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3838322 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 11/17/22 00:31 1,1,1-Trichloroethane ug/kg ND 5.0 11/17/22 00:31 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 11/17/22 00:31 1,1,2-Trichloroethane ug/kg ND 5.0 11/17/22 00:31 1,1-Dichloroethane ug/kg ND 5.0 11/17/22 00:31 1,1-Dichloroethene ug/kg ND 5.0 11/17/22 00:31 1,1-Dichloropropene ug/kg ND 5.0 11/17/22 00:31 1,2,3-Trichlorobenzene ug/kg ND 5.0 11/17/22 00:31 1,2,3-Trichloropropane ug/kg ND 5.0 11/17/22 00:31 1,2,4-Trichlorobenzene ug/kg ND 5.0 11/17/22 00:31 1,2,4-Trimethylbenzene ug/kg ND 5.0 11/17/22 00:31 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 11/17/22 00:31 1,2-Dibromoethane (EDB)ug/kg ND 5.0 11/17/22 00:31 1,2-Dichlorobenzene ug/kg ND 5.0 11/17/22 00:31 1,2-Dichloroethane ug/kg ND 5.0 11/17/22 00:31 1,2-Dichloropropane ug/kg ND 5.0 11/17/22 00:31 1,3,5-Trimethylbenzene ug/kg ND 5.0 11/17/22 00:31 1,3-Dichlorobenzene ug/kg ND 5.0 11/17/22 00:31 1,3-Dichloropropane ug/kg ND 5.0 11/17/22 00:31 1,4-Dichlorobenzene ug/kg ND 5.0 11/17/22 00:31 2,2-Dichloropropane ug/kg ND 5.0 11/17/22 00:31 2-Butanone (MEK)ug/kg ND 100 11/17/22 00:31 2-Chlorotoluene ug/kg ND 5.0 11/17/22 00:31 2-Hexanone ug/kg ND 50.0 11/17/22 00:31 4-Chlorotoluene ug/kg ND 5.0 11/17/22 00:31 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 11/17/22 00:31 Acetone ug/kg ND 100 11/17/22 00:31 Benzene ug/kg ND 5.0 11/17/22 00:31 Bromobenzene ug/kg ND 5.0 11/17/22 00:31 Bromochloromethane ug/kg ND 5.0 11/17/22 00:31 Bromodichloromethane ug/kg ND 5.0 11/17/22 00:31 Bromoform ug/kg ND 5.0 11/17/22 00:31 Bromomethane ug/kg ND 10.0 IK,v111/17/22 00:31 Carbon tetrachloride ug/kg ND 5.0 11/17/22 00:31 Chlorobenzene ug/kg ND 5.0 11/17/22 00:31 Chloroethane ug/kg ND 10.0 11/17/22 00:31 Chloroform ug/kg ND 5.0 11/17/22 00:31 Chloromethane ug/kg ND 10.0 11/17/22 00:31 cis-1,2-Dichloroethene ug/kg ND 5.0 11/17/22 00:31 cis-1,3-Dichloropropene ug/kg ND 5.0 11/17/22 00:31 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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:3838322 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed Dibromochloromethane ug/kg ND 5.0 11/17/22 00:31 Dibromomethane ug/kg ND 5.0 11/17/22 00:31 Dichlorodifluoromethane ug/kg ND 10.0 v211/17/22 00:31 Diisopropyl ether ug/kg ND 5.0 11/17/22 00:31 Ethylbenzene ug/kg ND 5.0 11/17/22 00:31 Hexachloro-1,3-butadiene ug/kg ND 10.0 11/17/22 00:31 Isopropylbenzene (Cumene)ug/kg ND 5.0 11/17/22 00:31 m&p-Xylene ug/kg ND 10.0 11/17/22 00:31 Methyl-tert-butyl ether ug/kg ND 5.0 11/17/22 00:31 Methylene Chloride ug/kg ND 20.0 11/17/22 00:31 n-Butylbenzene ug/kg ND 5.0 11/17/22 00:31 n-Propylbenzene ug/kg ND 5.0 11/17/22 00:31 Naphthalene ug/kg ND 5.0 11/17/22 00:31 o-Xylene ug/kg ND 5.0 11/17/22 00:31 p-Isopropyltoluene ug/kg ND 5.0 11/17/22 00:31 sec-Butylbenzene ug/kg ND 5.0 11/17/22 00:31 Styrene ug/kg ND 5.0 11/17/22 00:31 tert-Butylbenzene ug/kg ND 5.0 11/17/22 00:31 Tetrachloroethene ug/kg ND 5.0 11/17/22 00:31 Toluene ug/kg ND 5.0 11/17/22 00:31 trans-1,2-Dichloroethene ug/kg ND 5.0 11/17/22 00:31 trans-1,3-Dichloropropene ug/kg ND 5.0 11/17/22 00:31 Trichloroethene ug/kg ND 5.0 11/17/22 00:31 Trichlorofluoromethane ug/kg ND 5.0 11/17/22 00:31 Vinyl acetate ug/kg ND 50.0 11/17/22 00:31 Vinyl chloride ug/kg ND 10.0 11/17/22 00:31 Xylene (Total)ug/kg ND 10.0 11/17/22 00:31 1,2-Dichloroethane-d4 (S)%100 70-130 11/17/22 00:31 4-Bromofluorobenzene (S)%91 70-130 11/17/22 00:31 Toluene-d8 (S)%100 70-130 11/17/22 00:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3838323LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 13401250 107 70-130 1,1,1-Trichloroethane ug/kg 12501250 100 70-130 1,1,2,2-Tetrachloroethane ug/kg 11601250 93 70-130 1,1,2-Trichloroethane ug/kg 12201250 98 70-130 1,1-Dichloroethane ug/kg 12501250 100 70-130 1,1-Dichloroethene ug/kg 12801250 103 70-130 1,1-Dichloropropene ug/kg 13101250 105 70-130 1,2,3-Trichlorobenzene ug/kg 14201250 113 70-130 1,2,3-Trichloropropane ug/kg 11501250 92 70-130 1,2,4-Trichlorobenzene ug/kg 12901250 103 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: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3838323LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 12701250 102 70-130 1,2-Dibromo-3-chloropropane ug/kg 11701250 94 67-130 1,2-Dibromoethane (EDB)ug/kg 12701250 102 70-130 1,2-Dichlorobenzene ug/kg 12401250 99 70-130 1,2-Dichloroethane ug/kg 12001250 96 70-130 1,2-Dichloropropane ug/kg 13101250 105 70-130 1,3,5-Trimethylbenzene ug/kg 12401250 100 70-130 1,3-Dichlorobenzene ug/kg 12601250 101 70-130 1,3-Dichloropropane ug/kg 12401250 99 70-130 1,4-Dichlorobenzene ug/kg 12901250 103 70-130 2,2-Dichloropropane ug/kg 11201250 90 67-130 2-Butanone (MEK)ug/kg 24902500 100 66-130 2-Chlorotoluene ug/kg 12101250 97 70-130 2-Hexanone ug/kg 24102500 97 70-130 4-Chlorotoluene ug/kg 12401250 99 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 24202500 97 70-130 Acetone ug/kg 21902500 88 67-130 Benzene ug/kg 12801250 102 70-130 Bromobenzene ug/kg 12801250 102 70-130 Bromochloromethane ug/kg 13201250 106 70-130 Bromodichloromethane ug/kg 12501250 100 70-130 Bromoform ug/kg 13701250 109 70-130 Bromomethane ug/kg 1790 IK,v1125014353-175 Carbon tetrachloride ug/kg 13101250 105 70-130 Chlorobenzene ug/kg 13201250 105 70-130 Chloroethane ug/kg 14601250 117 70-135 Chloroform ug/kg 11901250 95 70-130 Chloromethane ug/kg 13801250 111 64-130 cis-1,2-Dichloroethene ug/kg 12201250 98 70-130 cis-1,3-Dichloropropene ug/kg 12601250 100 70-130 Dibromochloromethane ug/kg 12801250 103 70-130 Dibromomethane ug/kg 13601250 109 70-130 Dichlorodifluoromethane ug/kg 1390 v3125011163-145 Diisopropyl ether ug/kg 11601250 93 68-130 Ethylbenzene ug/kg 11901250 95 70-130 Hexachloro-1,3-butadiene ug/kg 12201250 97 70-130 Isopropylbenzene (Cumene)ug/kg 12501250 100 70-130 m&p-Xylene ug/kg 25602500 103 70-130 Methyl-tert-butyl ether ug/kg 11801250 94 70-130 Methylene Chloride ug/kg 11001250 88 67-130 n-Butylbenzene ug/kg 12201250 98 70-130 n-Propylbenzene ug/kg 12501250 100 70-130 Naphthalene ug/kg 12701250 101 70-130 o-Xylene ug/kg 13201250 106 70-130 p-Isopropyltoluene ug/kg 12301250 99 70-130 sec-Butylbenzene ug/kg 12101250 97 70-130 Styrene ug/kg 13001250 104 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: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3838323LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 12801250 103 64-130 Tetrachloroethene ug/kg 14301250 114 70-130 Toluene ug/kg 12601250 101 70-130 trans-1,2-Dichloroethene ug/kg 12701250 102 70-130 trans-1,3-Dichloropropene ug/kg 12601250 101 70-130 Trichloroethene ug/kg 13901250 111 70-130 Trichlorofluoromethane ug/kg 13201250 106 70-130 Vinyl acetate ug/kg 27802500 111 70-134 Vinyl chloride ug/kg 15201250 122 68-130 Xylene (Total)ug/kg 38903750 104 70-130 1,2-Dichloroethane-d4 (S)%92 70-130 4-Bromofluorobenzene (S)%95 70-130 Toluene-d8 (S)%98 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3838324MATRIX SPIKE SAMPLE: MSSpike Result 92636525003 1,1,1,2-Tetrachloroethane ug/kg 1020795 129 58-140ND 1,1,1-Trichloroethane ug/kg 986795 124 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 892795 112 52-139ND 1,1,2-Trichloroethane ug/kg 935795 118 56-140ND 1,1-Dichloroethane ug/kg 1000795 126 58-145ND 1,1-Dichloroethene ug/kg 1010795 127 57-158ND 1,1-Dichloropropene ug/kg 991795 125 58-151ND 1,2,3-Trichlorobenzene ug/kg 289 M17953648-149ND 1,2,3-Trichloropropane ug/kg 848795 107 54-132ND 1,2,4-Trichlorobenzene ug/kg 566795 71 51-151ND 1,2,4-Trimethylbenzene ug/kg 846795 106 38-170ND 1,2-Dibromo-3-chloropropane ug/kg 625795 79 44-134ND 1,2-Dibromoethane (EDB)ug/kg 939795 118 60-138ND 1,2-Dichlorobenzene ug/kg 883795 111 59-147ND 1,2-Dichloroethane ug/kg 943795 119 57-139ND 1,2-Dichloropropane ug/kg 1020795 129 62-145ND 1,3,5-Trimethylbenzene ug/kg 845795 106 47-159ND 1,3-Dichlorobenzene ug/kg 898795 113 58-144ND 1,3-Dichloropropane ug/kg 939795 118 60-142ND 1,4-Dichlorobenzene ug/kg 864795 109 57-143ND 2,2-Dichloropropane ug/kg 785795 99 37-144ND 2-Butanone (MEK)ug/kg 16901580 106 28-146ND 2-Chlorotoluene ug/kg 842795 106 55-158ND 2-Hexanone ug/kg 15801580 99 44-141ND 4-Chlorotoluene ug/kg 842795 106 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 17101580 108 50-138ND Acetone ug/kg 14401580 87 20-136ND Benzene ug/kg 974795 123 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3838324MATRIX SPIKE SAMPLE: MSSpike Result 92636525003 Bromobenzene ug/kg 895795 113 59-145ND Bromochloromethane ug/kg 1010795 127 57-143ND Bromodichloromethane ug/kg 941795 118 53-133ND Bromoform ug/kg 992795 125 48-133ND Bromomethane ug/kg 666 IK,v17958410-167ND Carbon tetrachloride ug/kg 851795 107 57-147ND Chlorobenzene ug/kg 976795 122 61-144ND Chloroethane ug/kg 142795 18 10-153ND Chloroform ug/kg 941795 118 58-141ND Chloromethane ug/kg 1130795 143 54-165ND cis-1,2-Dichloroethene ug/kg 966795 122 59-144ND cis-1,3-Dichloropropene ug/kg 925795 116 56-137ND Dibromochloromethane ug/kg 958795 121 53-139ND Dibromomethane ug/kg 995795 125 60-136ND Dichlorodifluoromethane ug/kg 1300 v379516449-177ND Diisopropyl ether ug/kg 908795 114 53-136ND Ethylbenzene ug/kg 874795 109 53-150ND Hexachloro-1,3-butadiene ug/kg 853795 107 42-186ND Isopropylbenzene (Cumene)ug/kg 911795 115 62-154ND m&p-Xylene ug/kg 18501580 116 49-156ND Methyl-tert-butyl ether ug/kg 877795 110 54-133ND Methylene Chloride ug/kg 940795 118 50-153ND n-Butylbenzene ug/kg 803795 101 44-174ND n-Propylbenzene ug/kg 859795 108 52-157ND Naphthalene ug/kg 250 M17953137-150ND o-Xylene ug/kg 955795 119 54-1500.010 mg/kg p-Isopropyltoluene ug/kg 826795 104 50-164ND sec-Butylbenzene ug/kg 860795 108 58-161ND Styrene ug/kg 938795 118 60-148ND tert-Butylbenzene ug/kg 862795 108 44-151ND Tetrachloroethene ug/kg 941795 118 53-151ND Toluene ug/kg 962795 120 52-148ND trans-1,2-Dichloroethene ug/kg 934795 117 60-148ND trans-1,3-Dichloropropene ug/kg 910795 115 55-133ND Trichloroethene ug/kg 1010795 127 60-148ND Trichlorofluoromethane ug/kg 136795 17 10-154ND Vinyl acetate ug/kg 19301580 121 50-149ND Vinyl chloride ug/kg 1210795 152 57-157ND Xylene (Total)ug/kg 28102390 117 52-153ND 1,2-Dichloroethane-d4 (S)%103 70-130 4-Bromofluorobenzene (S)%98 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: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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 QualifiersRPDResult 92636525004 3838325SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg 4.4JND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg 111JND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg ND IK,v1ND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg 5JND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg ND v2ND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg 7.3JND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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 QualifiersRPDResult 92636525004 3838325SAMPLE DUPLICATE: m&p-Xylene ug/kg 17.3 110.019 mg/kg Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg NDND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg 12.6 30.012 mg/kg p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg 50.5 20.052 mg/kg trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg 29.9 50.031 mg/kg 1,2-Dichloroethane-d4 (S)%103106 4-Bromofluorobenzene (S)%9797 Toluene-d8 (S)%101102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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: 737725 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92636885001, 92636885002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3839146 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 332 11/18/22 10:03 1,2-Dichlorobenzene ug/kg ND 332 11/18/22 10:03 1,3-Dichlorobenzene ug/kg ND 332 11/18/22 10:03 1,4-Dichlorobenzene ug/kg ND 332 11/18/22 10:03 1-Methylnaphthalene ug/kg ND 332 11/18/22 10:03 2,2'-Oxybis(1-chloropropane)ug/kg ND 332 11/18/22 10:03 2,4,5-Trichlorophenol ug/kg ND 332 11/18/22 10:03 2,4,6-Trichlorophenol ug/kg ND 332 11/18/22 10:03 2,4-Dichlorophenol ug/kg ND 332 11/18/22 10:03 2,4-Dimethylphenol ug/kg ND 332 11/18/22 10:03 2,4-Dinitrophenol ug/kg ND 1660 11/18/22 10:03 2,4-Dinitrotoluene ug/kg ND 332 v111/18/22 10:03 2,6-Dinitrotoluene ug/kg ND 332 11/18/22 10:03 2-Chloronaphthalene ug/kg ND 332 11/18/22 10:03 2-Chlorophenol ug/kg ND 332 11/18/22 10:03 2-Methylnaphthalene ug/kg ND 332 11/18/22 10:03 2-Methylphenol(o-Cresol)ug/kg ND 332 11/18/22 10:03 2-Nitroaniline ug/kg ND 1660 11/18/22 10:03 2-Nitrophenol ug/kg ND 332 11/18/22 10:03 3&4-Methylphenol(m&p Cresol)ug/kg ND 332 11/18/22 10:03 3,3'-Dichlorobenzidine ug/kg ND 664 11/18/22 10:03 3-Nitroaniline ug/kg ND 1660 11/18/22 10:03 4,6-Dinitro-2-methylphenol ug/kg ND 664 v111/18/22 10:03 4-Bromophenylphenyl ether ug/kg ND 332 11/18/22 10:03 4-Chloro-3-methylphenol ug/kg ND 664 11/18/22 10:03 4-Chloroaniline ug/kg ND 664 11/18/22 10:03 4-Chlorophenylphenyl ether ug/kg ND 332 11/18/22 10:03 4-Nitroaniline ug/kg ND 664 11/18/22 10:03 4-Nitrophenol ug/kg ND 1660 11/18/22 10:03 Acenaphthene ug/kg ND 332 11/18/22 10:03 Acenaphthylene ug/kg ND 332 11/18/22 10:03 Aniline ug/kg ND 332 11/18/22 10:03 Anthracene ug/kg ND 332 11/18/22 10:03 Benzo(a)anthracene ug/kg ND 332 11/18/22 10:03 Benzo(a)pyrene ug/kg ND 332 11/18/22 10:03 Benzo(b)fluoranthene ug/kg ND 332 11/18/22 10:03 Benzo(g,h,i)perylene ug/kg ND 332 11/18/22 10:03 Benzo(k)fluoranthene ug/kg ND 332 11/18/22 10:03 Benzoic Acid ug/kg ND 1660 11/18/22 10:03 Benzyl alcohol ug/kg ND 664 11/18/22 10:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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:3839146 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed bis(2-Chloroethoxy)methane ug/kg ND 332 11/18/22 10:03 bis(2-Chloroethyl) ether ug/kg ND 332 11/18/22 10:03 bis(2-Ethylhexyl)phthalate ug/kg ND 332 11/18/22 10:03 Butylbenzylphthalate ug/kg ND 332 11/18/22 10:03 Chrysene ug/kg ND 332 11/18/22 10:03 Di-n-butylphthalate ug/kg ND 332 11/18/22 10:03 Di-n-octylphthalate ug/kg ND 332 11/18/22 10:03 Dibenz(a,h)anthracene ug/kg ND 332 11/18/22 10:03 Dibenzofuran ug/kg ND 332 11/18/22 10:03 Diethylphthalate ug/kg ND 332 11/18/22 10:03 Dimethylphthalate ug/kg ND 332 11/18/22 10:03 Fluoranthene ug/kg ND 332 11/18/22 10:03 Fluorene ug/kg ND 332 11/18/22 10:03 Hexachloro-1,3-butadiene ug/kg ND 332 11/18/22 10:03 Hexachlorobenzene ug/kg ND 332 11/18/22 10:03 Hexachlorocyclopentadiene ug/kg ND 332 11/18/22 10:03 Hexachloroethane ug/kg ND 332 11/18/22 10:03 Indeno(1,2,3-cd)pyrene ug/kg ND 332 11/18/22 10:03 Isophorone ug/kg ND 332 11/18/22 10:03 N-Nitroso-di-n-propylamine ug/kg ND 332 11/18/22 10:03 N-Nitrosodimethylamine ug/kg ND 332 11/18/22 10:03 N-Nitrosodiphenylamine ug/kg ND 332 11/18/22 10:03 Naphthalene ug/kg ND 332 11/18/22 10:03 Nitrobenzene ug/kg ND 332 11/18/22 10:03 Pentachlorophenol ug/kg ND 664 11/18/22 10:03 Phenanthrene ug/kg ND 332 11/18/22 10:03 Phenol ug/kg ND 332 11/18/22 10:03 Pyrene ug/kg ND 332 11/18/22 10:03 Pyridine ug/kg ND 332 11/18/22 10:03 2,4,6-Tribromophenol (S)%71 10-131 11/18/22 10:03 2-Fluorobiphenyl (S)%54 10-130 11/18/22 10:03 2-Fluorophenol (S)%51 10-130 11/18/22 10:03 Nitrobenzene-d5 (S)%52 10-130 11/18/22 10:03 Phenol-d6 (S)%51 10-130 11/18/22 10:03 Terphenyl-d14 (S)%76 10-130 11/18/22 10:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3839147LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 10501690 62 43-130 1,2-Dichlorobenzene ug/kg 10401690 62 43-130 1,3-Dichlorobenzene ug/kg 10201690 61 43-130 1,4-Dichlorobenzene ug/kg 10301690 61 44-130 1-Methylnaphthalene ug/kg 11501690 68 47-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3839147LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 9721690 58 29-130 2,4,5-Trichlorophenol ug/kg 12701690 75 47-130 2,4,6-Trichlorophenol ug/kg 12701690 75 47-130 2,4-Dichlorophenol ug/kg 11301690 67 45-130 2,4-Dimethylphenol ug/kg 13501690 80 45-130 2,4-Dinitrophenol ug/kg 67308450 80 27-140 2,4-Dinitrotoluene ug/kg 1250 v116907446-130 2,6-Dinitrotoluene ug/kg 12701690 75 48-130 2-Chloronaphthalene ug/kg 11801690 70 46-130 2-Chlorophenol ug/kg 10701690 63 43-130 2-Methylnaphthalene ug/kg 10601690 63 47-130 2-Methylphenol(o-Cresol)ug/kg 10601690 62 42-130 2-Nitroaniline ug/kg 23903380 71 41-130 2-Nitrophenol ug/kg 11301690 67 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 10901690 64 39-130 3,3'-Dichlorobenzidine ug/kg 19603380 58 41-130 3-Nitroaniline ug/kg 24903380 74 37-130 4,6-Dinitro-2-methylphenol ug/kg 3020 v133808938-141 4-Bromophenylphenyl ether ug/kg 13401690 79 47-130 4-Chloro-3-methylphenol ug/kg 24403380 72 44-130 4-Chloroaniline ug/kg 18903380 56 41-130 4-Chlorophenylphenyl ether ug/kg 12101690 72 45-130 4-Nitroaniline ug/kg 20903380 62 42-130 4-Nitrophenol ug/kg 61508450 73 39-131 Acenaphthene ug/kg 12101690 72 49-130 Acenaphthylene ug/kg 11901690 71 50-130 Aniline ug/kg 8651690 51 38-130 Anthracene ug/kg 12001690 71 49-130 Benzo(a)anthracene ug/kg 12701690 75 51-130 Benzo(a)pyrene ug/kg 12701690 75 51-130 Benzo(b)fluoranthene ug/kg 13501690 80 49-130 Benzo(g,h,i)perylene ug/kg 9981690 59 48-140 Benzo(k)fluoranthene ug/kg 13601690 81 51-130 Benzoic Acid ug/kg 48508450 57 22-130 Benzyl alcohol ug/kg 21503380 64 43-130 bis(2-Chloroethoxy)methane ug/kg 10501690 62 43-130 bis(2-Chloroethyl) ether ug/kg 10201690 60 42-130 bis(2-Ethylhexyl)phthalate ug/kg 14001690 83 43-130 Butylbenzylphthalate ug/kg 14101690 83 44-131 Chrysene ug/kg 12401690 73 51-130 Di-n-butylphthalate ug/kg 12901690 76 46-130 Di-n-octylphthalate ug/kg 13301690 78 45-130 Dibenz(a,h)anthracene ug/kg 10301690 61 48-130 Dibenzofuran ug/kg 11901690 70 10-130 Diethylphthalate ug/kg 12001690 71 48-130 Dimethylphthalate ug/kg 12101690 72 48-130 Fluoranthene ug/kg 12201690 72 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3839147LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 12601690 74 48-130 Hexachloro-1,3-butadiene ug/kg 10601690 63 39-130 Hexachlorobenzene ug/kg 12601690 75 47-130 Hexachlorocyclopentadiene ug/kg 10901690 64 17-130 Hexachloroethane ug/kg 10501690 62 40-130 Indeno(1,2,3-cd)pyrene ug/kg 10701690 63 50-130 Isophorone ug/kg 10601690 63 41-130 N-Nitroso-di-n-propylamine ug/kg 10601690 62 36-130 N-Nitrosodimethylamine ug/kg 11001690 65 34-130 N-Nitrosodiphenylamine ug/kg 13001690 77 48-130 Naphthalene ug/kg 10601690 63 46-130 Nitrobenzene ug/kg 10701690 63 39-130 Pentachlorophenol ug/kg 28903380 85 42-130 Phenanthrene ug/kg 12901690 76 50-130 Phenol ug/kg 10701690 63 42-130 Pyrene ug/kg 13901690 83 50-130 Pyridine ug/kg 8751690 52 26-130 2,4,6-Tribromophenol (S)%86 10-131 2-Fluorobiphenyl (S)%66 10-130 2-Fluorophenol (S)%63 10-130 Nitrobenzene-d5 (S)%62 10-130 Phenol-d6 (S)%63 10-130 Terphenyl-d14 (S)%80 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3839148MATRIX SPIKE SAMPLE: MSSpike Result 92636497001 1,2,4-Trichlorobenzene ug/kg 9512200 43 16-130ND 1,2-Dichlorobenzene ug/kg 9512200 43 19-130ND 1,3-Dichlorobenzene ug/kg 9442200 43 19-130ND 1,4-Dichlorobenzene ug/kg 9512200 43 20-130ND 1-Methylnaphthalene ug/kg 10202200 46 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 8692200 39 10-130ND 2,4,5-Trichlorophenol ug/kg 11402200 51 19-130ND 2,4,6-Trichlorophenol ug/kg 11502200 52 18-130ND 2,4-Dichlorophenol ug/kg 10202200 46 16-130ND 2,4-Dimethylphenol ug/kg 12602200 57 10-130ND 2,4-Dinitrophenol ug/kg 619011000 56 10-143ND 2,4-Dinitrotoluene ug/kg 1100 v122005019-130ND 2,6-Dinitrotoluene ug/kg 11402200 51 22-130ND 2-Chloronaphthalene ug/kg 10502200 48 18-130ND 2-Chlorophenol ug/kg 9592200 43 20-130ND 2-Methylnaphthalene ug/kg 9612200 44 18-130ND 2-Methylphenol(o-Cresol)ug/kg 9322200 42 13-130ND 2-Nitroaniline ug/kg 22504420 51 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3839148MATRIX SPIKE SAMPLE: MSSpike Result 92636497001 2-Nitrophenol ug/kg 10302200 47 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 9542200 43 13-130ND 3,3'-Dichlorobenzidine ug/kg 19004420 43 10-130ND 3-Nitroaniline ug/kg 22504420 51 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 2620 v144205910-144ND 4-Bromophenylphenyl ether ug/kg 11402200 52 18-130ND 4-Chloro-3-methylphenol ug/kg 22004420 50 16-130ND 4-Chloroaniline ug/kg 18904420 43 17-130ND 4-Chlorophenylphenyl ether ug/kg 10402200 47 17-130ND 4-Nitroaniline ug/kg 19604420 44 21-130ND 4-Nitrophenol ug/kg 553011000 50 13-131ND Acenaphthene ug/kg 10702200 48 20-130ND Acenaphthylene ug/kg 10802200 49 21-130ND Aniline ug/kg 7592200 34 10-130ND Anthracene ug/kg 10502200 47 19-130ND Benzo(a)anthracene ug/kg 10902200 49 17-130ND Benzo(a)pyrene ug/kg 10902200 49 14-130ND Benzo(b)fluoranthene ug/kg 11302200 51 11-134ND Benzo(g,h,i)perylene ug/kg 8582200 39 12-130ND Benzo(k)fluoranthene ug/kg 11902200 54 15-130ND Benzoic Acid ug/kg 440011000 40 10-130ND Benzyl alcohol ug/kg 18904420 43 20-130ND bis(2-Chloroethoxy)methane ug/kg 9582200 43 16-130ND bis(2-Chloroethyl) ether ug/kg 9272200 42 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 11502200 52 11-130ND Butylbenzylphthalate ug/kg 11702200 53 10-130ND Chrysene ug/kg 10702200 49 17-130ND Di-n-butylphthalate ug/kg 10902200 49 16-130ND Di-n-octylphthalate ug/kg 10902200 50 16-130ND Dibenz(a,h)anthracene ug/kg 8892200 40 13-130ND Dibenzofuran ug/kg 10602200 48 19-130ND Diethylphthalate ug/kg 10802200 49 22-130ND Dimethylphthalate ug/kg 10902200 49 23-130ND Fluoranthene ug/kg 10502200 48 14-130ND Fluorene ug/kg 11102200 50 19-130ND Hexachloro-1,3-butadiene ug/kg 9242200 42 12-130ND Hexachlorobenzene ug/kg 10802200 49 17-130ND Hexachlorocyclopentadiene ug/kg 9012200 41 10-130ND Hexachloroethane ug/kg 9522200 43 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 9092200 41 13-130ND Isophorone ug/kg 9892200 45 17-130ND N-Nitroso-di-n-propylamine ug/kg 9622200 44 10-130ND N-Nitrosodimethylamine ug/kg 9752200 44 16-130ND N-Nitrosodiphenylamine ug/kg 11502200 52 19-130ND Naphthalene ug/kg 9642200 44 18-130ND Nitrobenzene ug/kg 9912200 45 15-130ND Pentachlorophenol ug/kg 25204420 57 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: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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. 3839148MATRIX SPIKE SAMPLE: MSSpike Result 92636497001 Phenanthrene ug/kg 11202200 51 17-130ND Phenol ug/kg 9312200 42 15-130ND Pyrene ug/kg 12002200 55 31-130ND Pyridine ug/kg 4432200 20 10-130ND 2,4,6-Tribromophenol (S)%55 10-131 2-Fluorobiphenyl (S)%41 10-130 2-Fluorophenol (S)%40 10-130 Nitrobenzene-d5 (S)%40 10-130 Phenol-d6 (S)%39 10-130 Terphenyl-d14 (S)%51 10-130 Parameter Units Dup Result QualifiersRPDResult 92636497002 3839149SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg NDND 2,4-Dinitrotoluene ug/kg ND v1ND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg ND v1ND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg NDND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg NDND Acenaphthene ug/kg NDND Acenaphthylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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 QualifiersRPDResult 92636497002 3839149SAMPLE DUPLICATE: Aniline ug/kg NDND Anthracene ug/kg NDND Benzo(a)anthracene ug/kg NDND Benzo(a)pyrene ug/kg NDND Benzo(b)fluoranthene ug/kg NDND Benzo(g,h,i)perylene ug/kg NDND Benzo(k)fluoranthene ug/kg NDND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg NDND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg NDND Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg NDND Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg NDND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg NDND Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg NDND Phenanthrene ug/kg NDND Phenol ug/kg NDND Pyrene ug/kg NDND Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%5959 2-Fluorobiphenyl (S)%4339 2-Fluorophenol (S)%4440 Nitrobenzene-d5 (S)%4540 Phenol-d6 (S)%4238 Terphenyl-d14 (S)%5752 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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: 737600 MADEP EPH MADEP EPH MADEP EPH NC Soil Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92636885001, 92636885002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3838752 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed Aliphatic (C09-C18)mg/kg ND 10.0 N211/21/22 10:44 Aliphatic (C19-C36)mg/kg ND 10.0 N211/21/22 10:44 Aromatic (C11-C22)mg/kg ND 10.0 N211/21/22 10:44 1-Chlorooctadecane (S)%73 40-140 11/21/22 10:44 2-Bromonaphthalene (S)%96 40-140 11/21/22 10:44 2-Fluorobiphenyl (S)%92 40-140 11/21/22 10:44 o-Terphenyl (S)%72 40-140 11/21/22 10:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3838753LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 3838754 Aliphatic (C09-C18)mg/kg ND N29.8 45 40-14051ND 50 Aliphatic (C19-C36)mg/kg ND N213.1 75 40-1408311.2 50 Aromatic (C11-C22)mg/kg 20.5 N227.9 74 40-1407521.4 4 50 1-Chlorooctadecane (S)%74 40-14081 2-Bromonaphthalene (S)%102 40-140103 2-Fluorobiphenyl (S)%102 40-140104 o-Terphenyl (S)%72 40-14074 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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: 737548 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92636885001, 92636885002 Parameter Units Dup Result QualifiersRPDResult 92636541001 3838387SAMPLE DUPLICATE: Percent Moisture %35.5 N2437.1 Parameter Units Dup Result QualifiersRPDResult 92636885002 3838388SAMPLE DUPLICATE: Percent Moisture %14.8 N2014.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 34 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92636885 AT&T CHARLOTTE 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: 1962846 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92636885001, 92636885002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3864319-1 Associated Lab Samples:92636885001, 92636885002 Matrix:Solid Analyzed Total Solids %0.00100 11/22/22 16:25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3864319-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result QualifiersRPDResult L1559499-01 R3864319-3SAMPLE DUPLICATE: Total Solids %89.3 1.0888.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 34 #=QL# QUALIFIERS Pace Project No.: Project: 92636885 AT&T CHARLOTTE DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. SAMPLE QUALIFIERS Sample: 92636885002 Volatile Petroleum Hydrocarbons by Method MADEPV - Dilution due to foamy matrix.[1] ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 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 not evaluated against control limits due to sample dilution.S4 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 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 theassociated 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: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 34 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92636885 AT&T CHARLOTTE Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92636885001 737600 738474SSW-11 MADEP EPH MADEP EPH 92636885002 737600 738474SSW-12 MADEP EPH MADEP EPH 92636885001 1965199 1965199SSW-11 MADEPV MADEP VPH 92636885002 1965199 1965199SSW-12 MADEPV MADEP VPH 92636885001 737725 738003SSW-11 EPA 3546 EPA 8270E 92636885002 737725 738003SSW-12 EPA 3546 EPA 8270E 92636885001 737535 737681SSW-11 EPA 5035A/5030B EPA 8260D 92636885002 737535 737681SSW-12 EPA 5035A/5030B EPA 8260D 92636885001 737548SSW-11 SW-846 92636885002 737548SSW-12 SW-846 92636885001 1962846 1962846SSW-11 SM 2540 G SM 2540G 92636885002 1962846 1962846SSW-12 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: 11/28/2022 06:17 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 34 Page 32 of 34 Page 33 of 34 Page 34 of 34 APPENDIX C SOIL HAULING MANIFESTS