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HomeMy WebLinkAboutMO-9558_40989_CA_IAR_20200326_Initital Abatement ReportInitial Abatement Action Report Appendix A Report Formats Initial Abatement Action Report In addition to reporting initial response and abatement actions and assessment actions and presenting initial site characterization, this newly -created Initial Abatement Action Report must fulfill the requirements, when a release has been discovered, for the following individual reports: a Site Check Report (Section C) ❑ UST Closure Report (UST-12) with UST-2 Form (Section D) ❑ Post -Excavation Soil Contamination Assessment Report (Section H) ❑ Product Recovery Report (Section E) Check the applicable report(s). Complete Sections A-L, as required, including the sections specifically designated for the reports you have indicated. The Initial Abatement Action Report must be submitted to the appropriate regional office within 90 days following discovery of release. A. Site Information 1. Site Identification "-'Date of Report: March 26 2020 `''Facility I.D.: Not Applicable UST Incident Number (if known): 40989 ,°'Site Name: Schulte Residence "='Site Street Address: 4043 Arborway City/Town: Charlotte Zip Code: 28211 County: Mecklenburg Description of Geographical Data Point (e.g., diesel fill port): Former UST location `' Location Method (GPS; topographical map, other): GPS ''Latitude (decimal degrees): 35.1565549 Longitude (decimal degrees):-80.809683 2. Information about Contacts Associated with the Leaking UST System (Addresses must include street, city, state, zip code and mailing address, if different). �` UST Owner: Unknown Address: Tel.: '-'UST Operator: Unknown Address: Tel: Property Owner: Michael Schulte Address: 4043 Arborway, Charlotte, North Carolina 28211 Tel.: 336-944-4381 'Property Occupant: Michael Schulte Address: 4043 Arborway, Charlotte, North Carolina 28211 Tel.: 336-944-4381 -Consultant/Contractor: Harmon Environmental PA Address: 615 Bruce Thomas Road Monroe NC 28112 Tel: 704-292-4527 'Analytical Laboratory: Pace Analytical Services, LLC State Certification No.: 12 Address: 9800 Kincev Avenue, Suite 100, Huntersville,_NC 28078 Tel: 704-875-9092 3. Information about Release '�aDate Discovered: February 9, 2020 Estimated Quantity of Release: Unknown 'Cause of Release: stormwater flooded an undiscovered historic heating oil UST and transported petroleum off -site Source of Release (Dispenser/Piping/UST): UST-1 =-'Sizes and contents of UST system(s) from which the release occurred): 550-gallon heating oil tank 4. Certification (The title page must display the seal and signature of the certifying P.E. or L.C. and the name and certification number of the company or corporation, if applicable [See 1 SA NCAC 2L .0103(e)I)--- I, Richard L. Harmon, a Professional En ip /Licensed Geologist (crr cle one) for (firm or company of employment), do certify that the information containe,ffls curate to the best of my knowledge. (Please Affix Seal and Signature)° ►o r t certification number of the coilyip or Initial Abatement Report Schulte Residential Property 4043 Arborway Charlotte, North Carolina 28211 (circle one or both) in North Carolina. The Harmon Environmental, PA 615 Bruce Thomas Road Monroe, North Carolina 28112 harmonenvironmental, com Initial Abatement Action Report Appendix A B. Site History and Characterization Report Formats 1. Provide UST owner and operator information. List the names, addresses, telephone numbers, and dates of ownership/operation of all previous UST owners and operators of the UST system(s). Present in table form (Use Reporting Table B-2, Site History, UST Owner/Operator Information, from the Guidelines, Appendix B.). See attached Table B-2. 2. Provide UST information (inclusive of all USTs, currently and historically in place at facility). For each UST, provide the following information in table form (Use Reporting Table B-1, Site History, UST/AST System Information, from the Guidelines, Appendix B.): Tank identification number (keyed to a site map showing the locations of all UST systems); Last contents of tank; Previous contents of tank (if any); Capacity of tank in gallons; Construction (material and structure); Tank dimensions; Installation date; Description of piping and pump(s) associated with each UST; Status of UST (in use or not in use, closed in place, closed by removal; date of last use, date of closure); and G Indication that a release was or was not associated with the tank or associated piping or pump(s). Provide discussion to supplement Table 13-1 and the UST location map in order to clarify the spatial and historical relationships among tanks and between tanks and piping and dispensers. Provide information about any historical compliance issues. See attached Table B-1. Following discovery of the release. DeBruhl Environmental Excavating Inc. was retained by Mr. Schulte to remove the previously _undiscovered 550 gallon. non- commercial heating oil tank from the residential pro,erty. This tank was located under a retaining wall and patio area in the back vard between a masonry kas grill and the residential structure. Due to site constraints, no soil excavation was feasible. Following removal ofthe tank, DeBruhl Environmental Excavating. Inc. back killed the former tank basin with soil imported from off -site. Following removal of the tank Harmon Environmental. PA and DeBruhl Environmental Excavating, Inc. retained to remediate petroleum -impacted soil in the swale on 4033 Arborway and 4040 Abington Road, apparently resulting from the overflow of the former UST. The tank was removed on February 10, 2020 and the swale remediation activities were conducted on March I and March 13, 2020. Incident Number 40989 has been assigned to this project. 3. Provide non -UST information: r= List, describe, and indicate location of ASTs and associated piping and pump(s) currently and historically in place at facility) and describe historical releases. For each AST, present the information in table form (Use Reporting Table B-1, Site History, UST/AST System Information, from the Guidelines, Appendix B.); and List, describe, and indicate location and date of spills which have occurred at facility. See attached Table B-1. This table summarizes the Incidences at this site prior to February 9, 2020 With the exception of UST-J, no releases have been documented at this site. 4. Provide a comprehensive description of the release, including date discovered, cause and source (including tank identification number and contents), and the relationship of historical UST releases, non -UST releases, and off -site releases (indicate incident number) to contamination from current release. Incident Number 40989 has been assjg_ned to the release associated with UST-1. With the exception ofthis UST no other releases have been documented at this site. Initial Abatement Report 2 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats 5 Provide a brief description of site characteristics (including status of facility (active or inactive), land use of site and surrounding area, water supply, topography, vegetation, surface water, wells, buildings, surface cover, soil type, depth to and nature of bedrock, depth to groundwater, direction of groundwater flow, etc.) The site is located in an established rural portion of Charlotte North Carolina The topography of this site slopes toward the east draining toward McMullen Creek. The vegetation on site consists primarily o(grass and ornamental shrubbery. Based on the Soil Survey of Mecklenburg County published by the United States Department of Agriculture, Natural Resources Conservation Service (USDA NRCS} in 2019, the soil type associated with this region of Mecklenburg County as the Cecil -Urban land complex (CuB). The depth to bedrock, the depth to groundwater and the groundwater flow direction at the site have not been determined. 6. Summarize initial abatement actions, assessment activities; and corrective actions performed to date and list all reports previously submitted. DeBruhl Environmental Excavating. Inc. under the oversight of Harmon Environmental: PA personnel excavated approximately 2.76-tons of petroleum -impacted soil from the swale on 4033 Arborway and 4040 Abington Road. This excavated soil was transported to the Environmental Soil, Inc. permitted land application site in Lattimore, North Carolina for appropriate disposal. Harmon Environmental. PA understands a 24-Hour Report was submitted to the Mooresville Regional Office ofthe North Carolina Department of Environmental Quality(DEO) by others. C. Site Check Report (if applicable) Incorporate the minimum requirements of a Site Check Report, as outlined in the Guidelines, Appendix A, p. 43, if a site check revealed a release and initiated the initial response and abatement action. I. Present and summarize the results of tank and line tightness testing (Refer to Section L, Appendix A, Tightness testing results and supporting documentation). If theses tightness testing results did not indicate a release, and if, instead, environmental contamination was the basis for suspecting a release, describe the environmental contamination. 2.. Describe the site check procedure. (For guidance refer to the Guidelines, Section 4.3, Site Check Requirements). Reference site and sample location maps provided in Section J, Figures, and summaries of soil and groundwater analytical results provided in Section K, Tables. Explain how the selection of sample types and locations was influenced by the nature of the stored substance, the type of initial alarm or cause for suspicion, the type ofbackfill, the depth to groundwater, and other factors appropriate for identifying the presence and source of a release. Describe the condition of the UST system (i.e., pitting, holes, etc.) where it can be observed. 3. If a release is determined, document initial response actions (submittal of 24-Hour Release and Report Form; repair, replacement, or upgrading of system to prevent further release; mitigation of hazards) and initial abatement actions (free product removal; submittal of 20-Day Report) performed in Section G, Initial Response and Abatement Actions; 4. Document any soil excavation activities in Section H, Excavation of Contaminated Soil. 5. Document site investigation. ' Describe field screening, including: Physical characteristics of the soil samples, as observed during collection; M Field instrumentation used to screen soils; Field instrument calibration procedures; and e _3 Screening results (Refer to table provided in Section K.). Document soil sampling information (Refer to figures, tables, and appendices provided in Sections J, K, and L.), including: Lithological descriptions from logs for borings, excavations; ter, Type of samples (from excavation, borehole, geoprobe boring, stockpiled soil, etc.); k_ Sample collection procedures (grab, split spoon, hand auger, etc.); Location of soil samples; Depth of soil samples ( feet below land surface); Time/date collected; Sample identification; and Method(s) of soil sample analysis. Initial Abatement Report 3 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats Document groundwater and surface water sampling information (Refer to figures, tables, and appendices provided in Sections J, K, and L.), including: Location of water samples (e.g., of monitoring well, water supply well, stream sampling point); Field measurements (e.g., pH, dissolved oxygen, specific conductivity, temperature) ,_� Sample collection procedures (grab, bailer, etc.); _ Time/date collected. Sample identification; and m Method(s) of water sample analysis. Document quality -control measures information (Refer to tables and appendices provided in Sections K and L.), including: Sample handling procedures including sample preservation techniques and sample transport procedures; u='' Decontamination procedures; Time and date samples were submitted to lab; and L-. Collection of samples for quality control purposes (e.g., duplicates, field blanks, trip blanks). Describe soil and groundwater investigation results, including: Presentation of analytical results for soil and groundwater samples (Refer to table(s) provided in Section K. and to appendix with laboratory analytical results provided in Section L.) and discussion of the results in relation to the cleanup levels or action levels, as appropriate; and rx Discussion pertaining to the effect of quality control sample results on the interpretation of soil, groundwater, or surface water analytical results. 6. Present conclusions and recommendations, referencing maps and cross -sections in Section J, as follows: ra, Describe source and estimated extent of soil contamination (If there are multiple sources of release, then describe the extent of contamination from each source); r_<r Indicate if groundwater or bedrock was encountered during investigation and at what depth below land surface; Indicate if groundwater assessment was necessary due to the proximity of the UST system to groundwater or bedrock (or to the presence of a slab or tank for which removal was determined to be economically or technologically unfeasible), thereby preventing the reliable determination of a release by soil assessment alone; Describe source(s) and estimated extent of any groundwater or surface water contamination; ua Describe source(s) and estimated thickness and extent of any free product; Indicate what initial response and abatement actions are required; and cm Discuss the need for further investigation or remediation. This section is not applicable. UST -I was a non-commercial, non -regulated heating oil tank. D. UST Closure Report following UST-12 Format) and Site Investigation Report for Permanent Closure or Change -in -Service of UST (UST-2 Form) (if applicable). Incorporate the minimum requirements of a UST Closure Report, as outlined in Appendix A, p.55, and complete the UST-2 Form, found in Appendix A, p. 60 of the Guidelines), if UST closure indicated a release and initiated the initial response and abatement action. I. Describe preparations for closure including steps taken to notify authorities, permits obtained, and steps taken to clean and purge the tanks. 2. Describe the closure procedure (For guidance, refer to the Guidelines, Section 5.), referencing site and sampling location maps and cross -sections presented in Section J of this report. Clearly state how the selection of sample types and locations was influenced by the nature of the stored substance, the type of initial alarm or cause for suspicion, the type of backfill, the depth to groundwater, and other factors appropriate for identifying the presence and source of a release. If presence of groundwater or bedrock require the installation and sampling of monitoring well(s), describe the process. 3. Note the amount of residual material pumped from the tank and describe the storage, sampling and disposal of the residual material and the disposal of the tank, pumps and piping (Refer to appendices with disposal manifests and certificate of tank disposal in Section L.). 4. If a release is determined, document initial response actions (submittal of 24-Hour Release and Report Form; repair, replacement, or upgrading of system to prevent further release; mitigation of hazards) and Initial Abatement Report 4 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte; North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats initial abatement actions (free product removal; submittal of 20-Day Report) performed in Section G, Initial Response and Abatement Actions. 5. Document any soil excavation activities in Section H, Excavation of Contaminated Soil. 6. Document site investigation. Describe field screening, including: Physical characteristics of the soil samples, as observed during collection; G Field instrumentation used to screen soils; Field instrument calibration procedures; and c, Screening results (Refer to table provided in Section J.). ' Document soil sampling information (Refer to figures, tables, and appendices provided in Sections 1, K and L.), including: Lithological descriptions from logs for borings, excavations; 4 Type of samples (from excavation, borehole, geoprobe boring, stockpiled soil, etc.); Sample collection procedures (grab, split spoon, hand auger, etc.); Location of soil samples; Depth of soil samples (feet below land surface); Time/date collected; Sample identification; and r1 Method(s) of soil sample analysis. Document groundwater and surface water sampling information (Refer to figures, tables, and appendices provided in Sections J, K, and L.), including: Location of water samples (e.g., of monitoring well, water supply well, stream sampling point); Field measurements (e.g., pH, dissolved oxygen, specific conductivity, ,temperature) Sample collection procedures (grab, bailer, etc.); Time/date collected. Sample identification; and Method(s) of water sample analysis. a Document quality -control measures information (Refer to tables and appendices provided in Sections K and L, including: r Sample handling procedures including sample preservation techniques and sample transport procedures; Decontamination procedures; z Time and date samples were submitted to lab; and j Collection of samples for quality control purposes (e.g., duplicates, field blanks, trip blanks). Describe soil and groundwater investigation results, including: Presentation of analytical results for soil and groundwater samples (Refer to table(s) provided in Section K and to appendix with laboratory analytical results provided in Section L.) and discussion of the results in relation to the cleanup levels or action levels, as appropriate; and Discussion pertaining to the effect of quality control sample results on the interpretation of soil, groundwater, or surface water analytical results. 7. Present conclusions and recommendations, referencing maps and cross -sections in Section J as follows: PER Describe source and estimated extent of soil contamination, referencing maps and cross -sections in Section J (If there are multiple sources of release, then describe the extent of contamination from each source.); r Indicate if groundwater or bedrock was encountered during investigation and at what depth below land surface; Indicate if groundwater assessment was necessary due to the proximity of the UST system to groundwater or bedrock (or to the presence of a slab or tank for which removal was determined to be economically or technologically unfeasible), thereby preventing the reliable determination of a release by soil assessment alone; Describe source(s) and estimated extent of any groundwater or surface water contamination; Describe source(s) and estimated thickness and extent of any free product; Indicate what initial response and abatement actions are required; and Discuss the need for further investigation or remediation. This section is not applicable. UST-1 was a non-commercial, non -regulated heating oil tank Initial Abatement Report 5 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats E. Free Product Investigation and Recovery Report (if applicable) Discuss the status of free product at the site, as follows: 1. If free product is, or has been, present at the site, describe its current and historical status (product distribution, thickness, recovery activities). Refer to tables in Section K: Table B-7, Monitoring, and Remediation Well Construction Information; and Table 13-8A, Free Product Recovery Information; Table 13-813, Cumulative Volume of Free Product Recovered from Site; and Table B-9, Current and Historical Groundwater Elevations and Free Product Thickness. Also refer to map(s) showing extent of free product in Section J; 2. Identify any on -site or off -site effluent discharges, treatment used, effluent quality, permitting actions taken, and location of such discharges and identify the disposition of recovered free product ( refer to attached product disposal manifests); 3. Document the performance; total cost, and cost per gallon to date of each method of free product recovery used at site. Justify why the technology is or was used; and 4. Provide conclusions and recommendations concerning historical, current, and future recovery activities, including: r' Any proposal to change the current method of free product recovery to a better or more cost-effective technology; A justification for continued product recovery, if planned; and Any determination that free product has been eliminated from the site with a recommendation to reclassify the risk posed by the release, if applicable. This section is not applicable. No free product was observed during, the initial abatement process F. Groundwater and Surface Water Investigation (if applicable) 1. If groundwater or bedrock was encountered in pits, trenches or shallow boring during site check, UST system closure, or initial abatement investigation, if monitoring or water supply wells were found to be contaminated, or if surface water is present nearby, then indicate actions taken to investigate suspected contamination from a release (e.g., installation of monitoring wells, groundwater or surface sampling and analysis). 2. Document groundwater investigation (or, if applicable, refer to groundwater investigations under Section C, Site Check Report, or Section D, UST Closure Report), as follows: ' Present groundwater and surface water sampling information (Refer to tables and appendices provided in Sections K and L.), including: r-s Location of water samples (e.g., of monitoring well, water supply well, stream sampling point); a= Field measurements (e.g., pH, dissolved oxygen, specific conductivity, temperature) Sample collection procedures (grab, bailer, etc.); a Time/date collected. Sample identification; and a Method(s) of water sample analysis. Document quality -control measure information (Refer to tables and appendices provided in Sections K and L), including: Sample handling procedures including sample preservation techniques and sample transport procedures; Decontamination procedures; _- Time and date samples were submitted to lab; and Collection of samples for quality control purposes (e.g., duplicates, field blanks, trip blanks). Describe groundwater or surface water investigation results, including: >> Presentation of analytical results (Refer to table(s) provided in Section K and to appendix with laboratory analytical results provided in Section L.) and discussion of the results in relation to the cleanup levels (groundwater quality or surface water quality standards); and Discussion of the effect of quality control sample results on the interpretation of groundwater or surface water analytical results. This section is not applicable. Groundwater was not encountered during the initial abatement process. G. Initial Response and Abatement Action Initial Abatement Report 6 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats Describe initial response actions performed within 24 hours of discovery of the release, including: r Submittal of 24-Hour Release Report and UST Leak Reporting Form (UST-6I); r:w Action to prevent further release and to determine source of the release; Identification and mitigation of hazards due to exposure to pollutants (e.g. Responsible party must identify and sample water supply wells at risk of impact by the release and provide supply of alternate water, if wells are impacted.); and Identification and mitigation of hazards due to fire, explosion, and vapor hazards. DeBruhl Environmental Excavating Inc. under the oversight of Harmon Environmental PA personnel, excavated approximately 2.76 tons of petroleum -impacted soil from the swale located on 4033 Arborwav and 4040 Abington Road This excavated soil was transported to the Environmental Soil Inc permitted land application site for appropriate disposal A 24 Hour Report was reportedly submitted to the Mooresville Regional Office of the DEO by others prior to initiation of this project. Pollution hazards associated with former UST-1 was mitigated by removjne the tank from 4043 Arborway. 2. Describe initial abatement actions performed, including: a Completion of investigation to confirm presence and determine source of the release; k_ Investigation and recovery of free product; e, Continued mitigation and monitoring of fire, explosion, and vapor hazards; c Remediation of hazards posed by exposed contaminated soil; Submittal of 20-Day Report summarizing the progress of the initial actions performed within the 20- day period following discovery of the release; and Soil excavation activities (Document in Section H, Excavation of Contaminated soil.), DeBruhl Environmental Excavating. Inc. under the oversight of Harmon Environmental PA personnel excavated approximately 2.76-tons of petroleum -impacted soil from the swale located on 4033 Arborway and 4040 Abington Road This soil was transported to the Environmental S' Inc. permitted land application site in Lattimore, North Carolina for appropriate disposal. H. Excavation of Contaminated Soil 1. Describe source and estimated extent of soil contamination determined in initial investigations (e.g., site check, UST system closure), referencing maps and cross -sections in Section J and tables presenting soil sampling information and results in Section K (If there are multiple sources of release, then describe the extent of contamination from each source.), including: .• Sampling location and depths; locations of tanks, piping dispensers, sumps, areas of staining (indicate if above or below tank); utility lines; potential receptors; buildings; relationship of area(s) of contaminated soil to groundwater and bedrock; and If part or all of UST system was removed, indicate dimensions of resulting pits and trenches. This section is not applicable. UST-1 was a non-commercial, non -regulated heating oil tanks. Describe excavation process, referencing maps and cross -sections in Section J, tables presenting soil sampling information and results in section K and disposal manifests and geological logs in Section J; as follows: Describe type of equipment used (e.g,, backhoe, track hoe, dump truck); Describe field screening, if used to determine limits of excavation, including: Physical characteristics of the soil samples, as observed during collection; s Field instrumentation used to screen soils; Field instrument calibration procedures; Screening results (Refer to table provided in Section K.); Indicate the final dimensions of the excavation(s); Indicate the volume (in cubic yards) and weight (in tons) of soil excavated from each excavation (show calculations); r Describe relationship of final excavation pit to former UST system; to groundwater, to bedrock, and to structures; and Initial Abatement Report 7 Harmon Environmental, PA .Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental com Initial Abatement Action Report Appendix A Report Formats ;- Indicate if the excavation operation ceased on encountering clean soil, groundwater, or bedrock OR if excavation ceased 5 feet from tank(s), dispenser(s), and/or piping and at a depth of 17 feet below land surface. The petroleum -impacted soil was excavated by hand and using a CaterpillarO 426B backhoe operated by DeBruhl of DeBruhl Environmental Excavating Inc personnel and loaded into a dump truck for transport to the Environmental Soils Inc. -permitted land application site in Lattimore North Carolina for appropriate disposal As excavated soil samples were screened in the field with a Multi-RaeO photoioni>iLig organic vapor detector calibrated to an isobutylene standard. The excavation was terminated when field screening results indicated the petroleum - impacted soil had been removed The total volume of petroleum -impacted soil removed from the swale on 4033 Arborway and 4040 Abington Road in conjunction with this Initial Abatement project was approximately 2.76 tons: Based on the Soil Survey of Mecklenburg Count published _b_y the USDA NRCS in 2019, the soil type associated with this re ig on of Cecil -Urban land complex (CuB). The depth to bedrock the nth to groundwater and the groundwater flow direction at the site have not been determined. 3. Describe post -excavation confirmation soil sampling, referencing maps and cross -sections in Section J, tables presenting soil sampling information and results in Section K, and geological logs in Section L as follows: Describe sample location and depth, and methods of collection and analysis for each excavation; Note if multiple excavations were performed sequentially in an area of contaminated soil, i.e., if confirmatory sampling following primary excavation indicated that contaminated soil remained, so that further excavation was performed and a second set of confirmatory samples was collected and analyzed; and -7 If contaminated soil was allowed to remain after final excavation, indicate precisely the location and depth of the residual contamination and explain why it was not removed, i.e., why it was not economically and/or technologically feasible to excavate it 4. Document Soil Investigation. Provide soil sampling information for all samples collected following excavation and during previous investigations. Refer to table provided in Section K: Table B-3, Summary of Soil Sampling Results; to figures, in Section J; and to appendices, in Section L. Information should include Lithological descriptions from logs for borings, excavations; Type of samples (from excavation, borehole, geoprobe boring, stockpiled soil, etc.); �. Sample collection procedures (grab, split spoon, hand auger, etc.); Location of soil samples; :Frya Depth of soil samples ( feet below land surface); Time/date collected; Sample identification; :a Indication of phase of sampling: , site check; closure, IAA, etc.; and Method(s) of soil sample analysis. 5=1 Document quality -control measures information (Refer to tables and appendices provided in Sections K and L.), including: Sample handling procedures including sample preservation techniques and sample transport procedures; r Decontamination procedures; Time and date samples were submitted to lab; and Collection of samples for quality control purposes (e.g., duplicates, field blanks, trip blanks). tiW Describe soil investigation results, including: a Presentation of analytical results for soil samples (Refer to table provided in Section K and to appendix with laboratory analytical results provided in Section L.); Discussion of the results in relation to the appropriate cleanup levels, identifying the samples that exceed the lower of: (a) the residential MSCCs or (b) the soil -to -groundwater MSCCs. Discussion of effect of quality control sample results on the interpretation of soil analytical results. Initial Abatement Report 8 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A _ _ _ Report Formats I. site constraints. no excavation in the vicinity of the former UST was feasible On March 11 and March 13, 2020, DeBruhl Environmental Excavating Inc personnel excavated proximately 2.76 tons ofpetroleum-impacted soil from the Swale on 4033 Arborway and 4040 Abington Road As remediation activities were conducted Harmon Environmental PA personnel collected soil samples SB-108'-24 "). SB-2(6"-I ') SB-3(0-6"), SB-4(1 ') and SB-SL') from the base of the swale following removal of the impacted soil These soil samples were collected rom de the ranging from the ground surface to 24-inches below grade Each of -these samples was place in glassware provided by the laboratory and shipped on ice to Pace Analytical Services,..LLC in Huntersville North Carolina......Upon receipt these five samples were analyzed for volatile organic compounds by SW-846 Method 8260B semi -volatile organic compounds by SW-846 Method 8270E and volatile petroleum hydrocarbon compounds and extractable petroleum hydrocarbon compounds by Massachusetts Methods. Further, one soil sample (SB-6(S')) was collected in the vicinity ofthe former UST basin for diesel range total petroleum hydrocarbon compounds analysis indicate the presence of targeted constituents at concentrations exceeding the Residential Maximum Soil Contaminant Concentration Standards (version 1-2016-11-03) 5, Describe disposal of contaminated soil, referencing tables presenting soil sampling information and results in Section K and disposal manifests in Section L as follows: Indicate volume and weight of contaminated soil removed from each excavation at site; Describe construction of any stockpile of contaminated soil, describe collection and analysis of stockpile samples; :a Indicate if soil was treated onsite (Reference permit in Section L.); 3 Indicate if soil was transported offsite for disposal and, if so, by whom and to what destination; and sV Confirm that excavation was back -filled with clean soil. On March 17 and March 13, 2020, DeBruhl Environmental Excavating Inc. excavated approximately 2.76 tons of petroleum impacted soil from the swale on 4033 Arborway and 4040 Abington Road. As excavated, the soil was transported by wheelbarrow to 4040 Abington Road and loaded into a dump truck. As the remediation was conducted, Harmon Environmental. PA personnel collected confirmatory soil samples SB-1(18"-24"), SB-26"-1' . SB-3(0-6") SB-4(I) and SB-5(1) from the base of the Swale. These samples were delivered by courier Pace Anal tical Services, LLC in Huntersville, North Carolina for volatile organic compounds by SW-846 Method 8260B, semi -volatile organic compounds by SW--.846 Method 8270E and volatile petroleum hydrocarbon compounds and extractable petroleum hydrocarbon compounds by Massachusetts Methods. On March 13, 2020, approximately 2.76 tons of petroleum -impacted soil was removed From the vicinity of the surface release. The excavated soil was loaded into a dump truck and transported to the Environmental Soils. Inc. permitted land application site in Lattimore, North Carolina for appropriate disposal, A copy of the manifest is presented in Appendix H. Following collection of these samples, portions of the Swale were backlled to grade with topsoil imported from off site. 6. Present conclusions, as follows; Briefly summarize excavation process; :«n Describe extent of final excavation(s) and collection of confirmatory samples; Indicate if excavation ceased on encountering groundwater or bedrock; and Indicate whether soil contaminant levels in exceedance of the lowest MSCCs remain in the excavation(s), further excavation being determined infeasible by the UST Section, or soil contaminant levels in final excavation confirmatory soil samples were equal to below the lowest MSCCs Conclusions 1. If soil contaminant levels in exceedance of the lowest MSCCs remain in the excavation(s) (further excavation being determined infeasible by the UST Section), if groundwater or bedrock has been encountered in proximity to contamination, or if free product is present, it should be concluded that a Limited Site Assessment must be performed and a report submitted within 120 days of discovery of the release, but Initial Abatement Report 9 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental. com Initial Abatement Action Report Appendix A Report Formats 2. If soil contaminant levels in final excavation confirmatory soil samples were equal to or below the lowest MSCCs and if groundwater, bedrock, and free product were not encountered in the excavation(s), then no further action should be requested. On February 10, 2020, DeBruhl Environmental Excavating, Inc. removed a formerly undiscovered, historic, non-commercial 550-gallon heating oil UST from 4043 Arborway. Due to site constraints, no excavation in the vicinity of the former UST was feasible. On March II and March 13, 2020, DeBruhl Environmental Excavating Inc. personnel excavated approximately 2.76 tons of petroleum -impacted soil from the swale on 4033 Arborwav and 4040 Abington Road. As remediation activities were conducted. Harmon Environmental, PA personnel collected soil samples SB-1(18'-24"), SB-2(6"-1'), SB-3(0-6"), SB-4(1) and SB-5(1') from the base of the swale following removal of the impacted soil. These soil samples were collected from depths ranging from the ground surface to 24-inches below grade. Each of these samples was place in glassware provided by the laboratory and shipped on ice to Pace Analytical Services, LLC in Huntersville, North Carolina. Upon receipt these rye samples were analyzed for volatile organic compounds by SW-846 Method 8260B, semi -volatile organic compounds by SW-846 Method 8270E and volatile petroleum hydrocarbon compounds and extractable petroleum hydrocarbon compounds by Massachusetts Methods. Further, one soil sample jSB-6(5'2) was collected in the vicinity of the former UST basin for diesel range total petroleum hydrocarbon compounds analysis by SW--846 Method 8015. A copy of the laboratory report is presented in Appendix J and a copy of the Chain -of -Custody Record is presented in Appendix L The results of these analyses did not indicate the presence of targeted constituents at concentrations exceeding; the Residential Maximum Soil Contaminant Concentration Standards (version 1-2016-11-03). Based on site constraints no further remediation is feasible in the vicinity of the former UST. As a result, Harmon Environmental PA recommends this incident be closed with a Notice of Residual Petroleum linked to the former UST basin at 4040 Arborway_ J. Figures Provide the following: 1. A topographic map illustrating the area within 1500-foot radius of the source of the release, showing: Topographic contours; Site location; u Buildings; Adjacent streets; roads, highways (identified by street names and numbers); Surface water bodies, r� Groundwater flow direction (if determined); and �7 North arrow and scale. See Figyre 1. 2. A site map* and cross -sections illustrating the UST systems)/excavation area(s), drawn to scale, showing: Buildings and property boundaries; Underground utilities, such as sewer lines and other conduits; basements; and vaults; Water supply wells, surface water bodies Location and orientation of current and former UST(s), pumps; product lines, sumps, etc.; Length, diameter and volume of current and former UST(s); Type of material(s) stored in UST(s) (currently and formerly); and Names or descriptions of properties adjacent to the site; and North arrow and scale. Fire 2 presents a scaled drawing_of the residence and property boundaries. Soil sample locations, sample designations sample depths are depicted on Figure 3 No groundwater sampling activities were conducted in conjunction with this project As a result this fr re does not present groundwater monitoring locations or oundwater flow direction - -- 3. Map(s)* and geological cross -sections, drawn to scale, depicting all soil analytical results obtained to date and final confirmatory sample results, to include: Initial Abatement Report 10 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats r Description of soil and bedrock lithology (as determined by investigation to date); Location and orientation of UST(s), pumps, piping, sumps, etc.(current and former); Soil sample identification (unique letter and/or numerical code), location, and depth; =' Soil sample analytical results; r s Final limits of each stage of excavation for each excavation on site**; and 4 Two geological cross -sections, drawn across the contaminated area and intersecting at right angles, showing the vertical distribution of the contaminants in the unsaturated zone. (Indicate vertical and horizontal scale, orientation of each section, location of water table, soil types and lithology, all borings and sample locations represented by the sections, and soil analytical results for each represented sample, and show sections as labeled lines on the map.) Figure 3 presents ascaled drawing of the area immediately surrounding the surface water ditch. This figure presents the locations, sample designations, depths and analytical results associated with the soil samples collected during this excavation project. A north arrow and an approximate scale are presented on this figure. No geologic cross -sections or excavation log have been prepared in coniunction with this project. A description of the soil types encountered during this excavation is discussed in response to Question B.S. ofthis form. 4. Map(s)* and geological cross -sections, drawn to scale, depicting the groundwater and surface water analytical results,** to include; i::o Location and orientation of UST(s), pumps, piping, sumps, etc.(current and former); eE,-:3 Groundwater sample identification (unique letter and/or numerical code referencing monitoring or water supply well)and location; Surface water sample identification (unique letter and/or numerical code) and location; and c Groundwater and surface water sample analytical results. No groundwater or surface water samples were collected in conjunction with this initial abatement proiect 5. A free product map* showing thickness (in feet) and extent of free product** using contour lines; and No free -product was observed during this initial abatement project. 6. A potential receptor map that clearly identifies water supply wells (municipal or public/private wells, etc.) and other potential receptors (surface water bodies, basements, utilities, etc.) which are at risk. *Note: If possible, use a single base map to prepare site plans using a map scale of 1 inch = 40 feet (or a smaller scale for large sites, if necessary). Maps and figures should include conventional symbols, notations, labeling, legends, scales, and north arrows and should conform to generally accepted practices of map presentation such as those enumerated in the USGS Geological Survey pamphlet, "Topographic Maps." ** If applicable A receptor survey was not conducted in conjunction with this initial abatement proiect. K. Tables Provide the following: 1. Site History (Complete Tables B-1 and B-2 from Guidelines, Appendix B); Tables B-I and B-2 are attached 2. Public and Private Water Supply Well and Other Receptor Information (Complete Table B-5 from Guidelines, Appendix B); A receptor survey was not conducted in conjunction with this initial abatement project.... Initial Abatement Report 11 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental.com Initial Abatement Action Report Appendix A Report Formats 3. Field Screening Results; This table was not used in this project. 4. Summary of Soil Sampling Results (Complete Table B-3 from Guidelines, Appendix 13); See Table B-3 attached. 5. Summary of Groundwater and Surface Water Sampling Results* (Complete Table B-4 from Guidelines, Appendix B)*; This table is not applicable to this project. 6. Monitoring and Remediation Well Construction Information (Complete Table B-7 from Guidelines, Appendix B)*; This table is not applicable to this proiect. 7. Free Product Recovery Information (Complete Table 13-8A from Guidelines, Appendix B)*; This table is not applicable to this project. 8. Cumulative Volume of Free Product Recovered from Site (Complete Table 13-813 from Guidelines, Appendix B)*; This table is not applicable to this project. 9. Current and Historical Groundwater Elevations and Free Product Thickness (Complete Table B-9 from Guidelines, Appendix B)*. * If applicable This table is not applicable to this project. L. Appendices Provide the following:* Appendix A Tightness testing results and supporting documentation* Appendix B Notification of Intent: UST Permanent Closure or Change -in -Service (UST-3 Farm) Appendix C Site Investigation Report for Permanent Closure or Change -in -Service of UST (UST-2 Form)* Appendix D Site Specific Health and Safety Plan (HASP) Appendix E Certificate of UST disposal* Appendix F Groundwater field measurements (pH, dissolved oxygen, specific conductivity, temperature)* Appendix G Standard procedures (sampling, field equipment decontamination, field screening, etc.) Appendix H Soil, water, free product, and sludge disposal manifests and soil treatment permits* Appendix I Complete chain -of -custody records Appendix J Copy of all laboratory analytical records Appendix K Photographs of site check, closure, and excavation activities (optional) Appendix L Geologic logs for excavation(s)Iborings (related to IAA investigation only) Appendix M Monitoring Well Construction Forms (for all wells constructed to date) * lfapplicable Initial Abatement Report 12 Harmon Environmental, PA Schulte Residential Property 615 Bruce Thomas Road 4043 Arborway Monroe, North Carolina 28112 Charlotte, North Carolina 28211 harmonenvironmental. com Figures Q .�s4r� is •.i • ♦ . , � �' � ., ' ^� _ '. v rc .-., ` r -� _ i� • Pam` Jr APPROXIMATE SCALE IN FEET 0 2000 4000 SOURCE: TOPO! 2003 NATIONAL GEOGRAPHIC HARMON ENVIRONMENTAL, PA FIGURE 1 615 BRUCE THOMAS ROAD SITE LOCATION MAP MONROE, NORTH CAROLINA SCHULTE RESIDENCE 704-292-4527 4043 ARBORWAY HARMONENVIRONMENTAL,COM CHARLOTTE, NORTH CAROLINA i N �o i �c POOL mn & DECK %S CATCH BASIN m '' moo' .041 Iwo o .00 GQO LEGEND APPROXIMATE LOCATION OF PROPERTY BOUNDARIES APPROXIMATE LOCATION OF RESIDENCES APPROXIMATE LOCATION OF PAVED AND GRAVEL SURFACES 0 0 ❑ APPROXIMATE LOCATION OF FENCE APPROXIMATE LOCATION OF �- -' FORMER UNDERGROUND STORAGE TANK APPROXIMATE SCALE IN FEET APPROXIMATE LOCATION OF SWALE 0 100 200 SOURCE: MECKLENBURG COUNTY POLARIS AND FIELD MEASUREMENTS HARMON ENVIRONMENTAL, PA FIGURE 2 615 BRUCE THOMAS ROAD SITE LAYOUT MAP MONROE, NORTH CAROLINA 28112 SCHULTE RESIDENCE 704-292-4527 4043 ARBORWAY HARMONENVIRONMENTAL. COM CHARLOTTE, NORTH CAROLINA SB-1 (18%24") P-ISOPROPYLTOLUENE 0.0106 MG/KG NAPHTHALENE 0.0181 MG/KG 1,2,4-TRIMETHYLBENZENE 0.0087 MG/KG 1,3.5-TRIMETHYLBENZENE 0.0083 MG/KG C9-C12 ALIPHATICS 84.9 MG/KG C9-C22 AROMATICS 59.2 MG/KG SB-6(5FT) P' DRO <&l MG/KG LEGEND SB-2 (6"-1') ACETONE 0.226 MG/KG BENZO(G,H,I)PERYLENE 1.130 MG/KG INDENO(1,2,3-CD)PYRENE 0.594 MG/KG SB-3(6") ,, ACETONE 0.166 MG/KG ■ ) 1,2,4-TRIMETHYLBENZEENZENE 0.0143 MG/KG POOL _ & DECK AT BASIN �Vel / Q- / i Opo O APPROXIMATE LOCATION OF ® SOIL SAMPLE (1') APPROXIMATE DEPTH OF SOIL SAMPLE MG/KG MILLIGRAMS PER KILOGRAM APPROXIMATE LOCATION OF PROPERTY BOUNDARIES APPROXIMATE LOCATION OF RESIDENCES APPROXIMATE LOCATION OF PAVED AND GRAVEL SURFACES -- _; APPROXIMATE LOCATION OF `"- FORMER UNDERGROUND STORAGETANK APPROXIMATE LOCATION OF SWALE ACETONE s6 5(1) 0.124 MG/KG NOTES: SOIL SAMPLES SB-1 (18"-24"). SB-2(6"-l'), SB-3(0-6"), SB-4(1') AND SB-5(1') PRESENTED IN THIS FIGURE WERE COLLECTED BY HARMON ENVIRONMENTAL, PA PERSONNEL ON MARCH 11 AND MARCH 13, 2020 FROM THE APPROXIMATE LOCATIONS AND DEPTHS INDICATED. THESE SAMPLES WERE ANALYZED BY PACE ANALYTICAL SERVICES, LLC FOR VOLATILE ORGANIC COMPOUNDS BY SW-846 METHOD 8260B, SEMI -VOLATILE ORGANIC COMPOUNDS BY SW-846 METHOD 8270E AND VOLATILE AND PETROLEUM HYDROCARBON COMPOUNDS BY MASSACHUSETTS METHODS. SOIL SAMPLE SB-6(5') WAS COLLECTED BY HARMON ENVIRONMENTAL, PA PERSONNEL AND ANALYZED BY PACE ANALYTICAL SERVICES, LLC FOR DIESEL RANGE PETROLEUM HYDROCARBON COMPOUNDS BY SW-846 METHOD 8015C. APPROXIMATE SCALE IN FEET 0 100 200 SOURCE: MECKLENBURG COUNTY POLARIS AND FIELD MEASUREMENTS HARMON ENVIRONMENTAL, PA FIGURE 3 615 BRUCE THOMAS ROAD SITE LAYOUT MAP WITH ANALYTICAL RESULTS MONROE, NORTH CAROLINA 28112 SCHULTE RESIDENCE 704-292-4527 4043 ARBORWAY HARMON ENVIRONMENTAL.COM CHARLOTTE, NORTH CAROLINA Tables Appendix B Reporting Tables Table B-1: Site History — UST/AST System Information Revision Date: 3/26/20 Incident Number and Name: 40989/Schulte Residence Description Was release UST ID Current/Last Previous Capacity (in Construction Tank of Associated Date Tank Status of associated Number Contents * Contents * gallons) Details ** Dimensions Piping and Installed UST *** with the UST Pumps S stem? UST-1 Heating Oil Heating 550 Single 46 inches Copper Unknown Removed Yes Oil Wall Steel by Feed and 2/10/20 74 inches Return Add additional records as necessary Description Was release AST ID Current/Last Previous Capacity (in Construction Tank of Associated Date Tank Status of associated Number Contents * Contents * gallons) Details ** Dimensions Piping and Installed AST *** with the AST Pumps S stem? Add additional records as necessary * Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non -halogenated or halogenated solvents, etc. * * Fiberglass (single- or double -walled), steel (single- or double -walled), steel with FRP (single- or double -walled), steel with liner, other, unknown. *** Currently operational, not in use or temporarily closed (specify date), penmanently closed in place (specify date), permanently closed by removal (specify date) Table B-2: Site History - UST Owner and Operator Information Revision Date: 3/26/20 Incident Number and Name: 40988/Schulte Residence UST ID Number Facility ID Number- UST-1 N/A Name of Owner Dates of Ownership' mm/ddl to mm/dd/ Unknown Street Address city State Zip Tele hone Number Name of Operator Dates'of Operation mm/dd! to mm/d'd/ Unknown Street Address 11 City State Zip, Tele hone Number UST ID Number Facility ID Number Name of Owner Dates of Operation mm/dd/ to mm/dd/ Street Address city State Zip- Telephone Number Name' of Operator ` Dates of Operation mm/dd/ to mrn/dd/ Street i Address city I'State I zip Telephone-,Nu-mber Add additional records as necessary Table B-3: Summary of Soil Sampling Results Revision Date: 3/26/20 Incident Number and Name: 40989/Schulte Residence Analytical Method 8015 8260B 8260B 8260E 8260E 8260E 8260E 8270E 8270E VPH&EPH VPH&EPH Contaminant of Concern c c N c c N c c v v c L a '2 a E Sample Date Source Sample Incident a a, E w w = a o ID Collected Area Depth Phase o 0c X c =-° o m N SB-1 18"24" 3/11/2020 UST 1.5-2 ft Initial Abatement . 0.0106 0.0181 0=87 0.0083 <10.1 <0.101 <0.448 <0.448 84.9 59.2 SB-2 6"-1' 3/11/2020 UST 0.5-1 ft Initial Abatement <0.0085 <0.0085 <0.0085 <0.0085 <0.169 0.226 1.130 0.594 <16.5 <16.5 SB-3 0-6" 3/11/2020 UST 0-0.5 ft Initial Abatement <0.0062 <0.0062 <0.0062 <0.0062 <0.125 0.166 <0.518 <0.518 <15.8 <15.8 SB-4 1' 3/13/2020 UST 1 ft Initial Abatement <0.0065 <0.0065 0.0143 <0.0065 <0.130 <0130 <0.431 <0.431 <13.0 <13.0 SB-5 1' 3/13/2020 UST 1 ft Initial Abatement <0.0045 <0.0045 <0.0045 <0.0045 <9.0 0.124 <0385 <0.385 <11.7 <11.7 SB-6 5' 3/13/2020 UST 5 ft Initial Abatement <6.1 Soil to Groundwater MSCC m k NA 0.12 0.16 8.5 83 4.6 24 6,400 3.4 540 31 Residential MSCC k NA 1 100 313 1 782 782 3,129 14,000 469 0.88 1,500 469 Industrial/Commerical MSCC (mg/kg) I NA 1 40,000 1 8,176 1 20,440 1 20,440 1 81,760 1 360,00n..1 12,264 8 - nnn 1 12,264 Notes: MSCC = Maximum Soil Contaminant Concentration (Version 1-2016-11-03) Sample Depth presented in feet below ground surface Results presented in milligrams per kilogram (mg/kg) DRO = Diesel Range Organic Compounds Appendix A Tightness Testing results and Supporting Documentation (This Appendix is not applicable to this project) Appendix B Notification of Intent: UST Permanent Closure or Change -in -Service (UST-3 Form) (This Appendix is not applicable to this project) Appendix Investigation Change -in -Services (This Appendix is not al Permanent Appendix Site Specific Health and Safety Plan for Site Assessment Activities at 4043 Arborway, Charlotte, North Carolina March 10, 2020 Prepared By: Harmon Environmental, PA 615 Bruce Thomas Road Monroe, North Carolina 28112 704-292-4527 harmonenvironmental.com This document is confidential and is to be used by designated project personnel. Reproduction of this document is strictly prohibited unless approved in writing by Harmon Environmental, PA. Signatures of Approval Project Manager ' Date 2 Corporate Health a afety Coordinator Date X"'-r ZJ 'r,Zs Site Health and Safety Manager Date Plan Acceptance I have been permitted the opportunity to read this Health and Safety Plan for Site Assessment Activities at 4043 Arborway in Charlotte, North Carolina, and have been briefed by the Site Safety Manager or an appropriately designated alternate on its content. All questions and comments I have asked or stated regarding this Plan have been satisfactorily addressed. I understand the contents of this Plan and agree to abide by its requirements. Each person entering exclusion zones defined in Section 5.4 of this Plan shall sign below. Signature / Printed Name Company Date Table of Contents Section Title Page No. 1.0 General Information 1 2.0 Project Organization 2 3.0 Site Description 2 4.0 Site Safety Control 2 5.0 Hazard Assessment/Personnel Protection 3 6.0 Decontaminating Procedures 4 7.0 Emergency Procedures 4 Figure Site Layout Map Appendix A Exposure Limits of Chemical Hazardous Appendix B Route to Hospital 1.0 General Information 1.1 Site Safety Plan Preparation: Plan Prepared By: R. Harmon Date Plan. Approved: March 10, 2020 1.2 Site Information: Site Name: Schulte residence and surrounding properties Site Location: 4043 Arborway, Charlotte, NC Site Contact: None Site Status: Open (X) Closed ( ) Limited Access O Fenced( ) Existing Site Information: Detailed O Sketch ( ) Preliminary (X) None( ) Facility EPA I.D. No.:N/A 1.3 Hazardous Materials Information: State/Form of Hazardous Materials: Gas ( ) Liquid O Soil (X) Groundwater (X) Sludge O Solid( ) Material Hazards: Corrosive O Volatile (X) Ignitable ( ) Toxic ( ) Reactive ( ) Explosive ( ) Radioactive O Unknown O Flammable ( ) 1.4 Scope of Work: Excavate petroleum -impacted soil originating from a former heating oil underground storage tank. The excavated soil will be loaded directly onto trucks for transport to a licensed disposal facility. Following completion of the excavation, soil samples will be collected, and the excavation will be backfilled with clean soil imported from off - site. Health and Safety Plan 1 Harmon Environmental, PA 4043 Arhorway, 615 Bruce Thomas Road Charlotte, NC Monroe, NC 28112 March 10, 2020 (704) 292-4527 2.0 Project Organization Project Manager: Corporate Health and Safety Coordinator: Site Health and Safety Manager: Technical Support: Harmon Environmental Project No. 842-01 3.0 Site Description Richard Harmon Richard Harmon Richard Harmon DeBruhl Environmental Excavating, Inc. The site consists of a commercial property with a former heating oil underground storage tank. 4.0 ,Site Safety Controls 4.1 Site Map: See attached figure 4.2 Perimeter Control: No perimeter control is in place at the site, 4.3 Command Post Area: The command post will be established outside of the exclusion zone at the subject site. A telephone will be available at the command post area. 4.4 Exclusion Zones: During the excavation activities, the exclusion zone shall be defined as a 15-foot radius around the open excavation. 4.5 Decontamination Area: Decontamination of the excavation equipment will be performed on -site. 5.0 Hazard Assessment/Personnel Protection 5.1 General Primary routes of potential exposure are through inhalation of dust, ingestion, and skin contact with impacted soil and/or groundwater. Hazards include the physical hazard associated with excavation, drilling and well advancement activities. Due to the outdoor location of the project and expected hazards, moderate health risks are anticipated. Health andSafety Plan 2 Harmon Environmental, PA 4043 Arhorway> 615 Bruce Thomas Road Charlotte, NC Monroe, NC 28112 March 10, 2020 (704) 292-4527 5.2 Health and Safety Training Requirements All field personnel (including Subcontractors) must have appropriate hazardous waste site health and safety training in accordance with OSHA 1910.120 regulations prior to initiating on -site activities. The Site Safety Manager must have an additional 8 hours of specific site management training. 5.3 Personnel Protection General Level of Protection: A ( ) B ( ) C ( ) D modified ( ) D (X) Level D: For all personnel participating in the excavation and sampling activities, the following equipment is required as a minimum: • Chemical resistant outer gloves • Steel toe and shank boots • Standard work clothing (long -sleeve shirt and long pants) • Hard hat and safety glasses. • Ear protection (when noise levels preclude normal conversation) 5.4 Upgrading and Downgrading of Personnel Protection: Upgrading and downgrading of personnel protection levels will be implemented if deemed necessary by the Site Safety Manager. Any upgrades will be based on observed site conditions. Under no circumstances will downgrading be permitted by any field personnel without the consent of the Site Safety Manager. 6.0 Decontamination Procedures • Boots, boot covers, and gloves will be cleaned with phosphate -free soap and tap water. • Disposable coverings and equipment will be cleaned with phosphate -tree soap and tap water, then disposed of as normal trash. • Sampling equipment will be cleaned with phosphate -free soap, and tap water, followed by a distilled water rinse. Health andSafely Plan 3 Harmon Environmental, PA 4043 Arborway. 615 Bruce Thomas Road Charlotte, NC Monroe, NC 28112 March 10, 2020 (704) 292-4527 7.0 Emergency Procedure 7.1 Field Communications: Hand signals when distressed; working in noisy environment; or wearing respirators. Thumbs up OK Thumbs Down Not OK Hands on wrist Exit Exclusion Zone Hands on Throat Cannot Breath 7.2 In the Event of Personnel Exposure: Skin Contact: Flush with water, remove impacted clothing. Secure Medical Attention Inhalation: Move person away from exclusion zone, administer first aid and CPR as necessary. Secure medical attention. Ingestion: Secure medical attention. Eye Contact: Irrigate with water. Secure medical attention. 7.3 Personnel Injury: In the event a personnel injury occurs, decontaminate individual if injury is not life threatening. If decontamination is not feasible, wrap the victim in a blanket, administer first aid or CPR as necessary, contact the local rescue squad, and hospital. All injuries, exposures, or spills are to be documented by the Site Safety Manager and reported to the Project Manager within 24 hours. Such documentation is to be kept on file at Harmon Environmental, PA for future reference. 7.4 Heat Stress: In the event of heat stress, move the victim out of the heat to a cool area on site. Place the victim in shock position with their feet elevated. Cool the victim by spraying with water or using wet towels and fanning. Secure medical attention. 7.5 First Aid Equipment: Health and .Safety Plan 4 Harmon Environmental, PA 4043 Arhorway. 615 Bruce Thomas Road Charlotte, NC Monroe, NC 28112 March 10, 2020 (704) 292-4527 A first aid kit is located within the support vehicles on -site. Potable water is available on -site. 7.6 Route to Hospital See Appendix B 7.7 Emergency Information: Service Phone Ambulance 911 Fire Department 911 Police 911 Hospital (Atrium Health Mercy) (704) 304-5000 Charlotte Poison Control (704) 379-5827 North Carolina Department of Environment, (704) 663-1699 Health and Natural Resources Region IV EPA (404) 881-3932 DeBruhl Environmental Excavating, Inc. (704) 598-2681 Harmon Environmental, PA (704) 292-4527 842-01,11&S Health and Safety Plan 5 Harmon Environmental, PA 4043 Arborway, 615 Bruce Thomas Road Charlotte, NC Monroe, NC 28112 March 10, 2020 (704) 292-4527 Figures Pokru's 3C M2p — MecMenhCg County, NoTft CC2j°CfflI% 4r Date Printed: 3/10/2020 4:39:43 PM AW .✓ 111 a � K� , _.._� _ i ,. This map or report is prepared for the inventory of real property within Mecklenburg County and is compiled from recorded deeds, plats, tax maps, surveys, planimetric maps, and other public records and data. Users of this map or report are hereby notified that the aforementioned public primary information sources should be consulted for verification. Mecklenburg County and its mapping contractors assume no legal responsibility for the information contained herein. Appendix A Exposure Limits of Chemical Hazards CONOCO -- DIESEL FUEL NO.2 - DIESEL FUEL Page I-of3 CONOCO - DIESEL FUEL NO. 2 - DIESEL FUEL MATERIAL SAFETY DATA SHEET NSN: 9140002865296 Manufacturer's CAGE: 15445 Part,No. Indicator: A Part Number/Trade Name: DIESEL FUEL NO. 2 General Information Item Name: DIESEL FUEL Company's Name: CONOCO INC Company's Street: 600 N DAIRY ASHFORD RD RM 3012 Company's P. 0. Box: 4784 Company's City: HOUSTON Company's State: TX Company's Country: US Company's Zip Code: 77210-4784 Company's Emerg Ph #: 713-293-5550/800-424-9300 Company's Info Ph #: 713-293-5550 Record No. For Safety Entry 029 Tot Safety Entries This Stk#: 093 Status: SMU Date MSDS Prepared: 14AUG91 Safety Data Review Date: 24JUN92 Supply Item Manager: KY MSDS Serial Number: BMZTT Specification Number: W-F-800 Spec Type, Grade, Class: GRADE DF-2 Hazard Characteristic Code: F4 Ingredients/Identity Information Proprietary: NO Ingredient: PETROLEUM MID -DISTILLATE (DIESEL MARINE FUEL) Ingredient Sequence Number: 01 Percent: 100 % NIOSH (RTECS) Number: 1004302PE CAS Number: 68476-34-6 OSHA PEL: 5 MG/M3 AS OIL MIST ACGIH TLV: 5 MG/M3 AS OIL MIST Other Recommended Limit: NONE SPECIFIED Physical/Chemical Characteristics Appearance And Odor: CLEAR OR LIGHT YELLOW LIQUID, AROMATIC ODOR Boiling Point: 350 - 680F Melting Point: NOT GIVEN Vapor Pressure (MM Hg/70 F): 1 MMHG Vapor Density (Air=1): > 1 Specific Gravity: 0.85 - 0.93 Decomposition Temperature: NOT GIVEN Evaporation Rate And Ref: NIL Solubility In Water: INSOLUBLE Percent Volatiles By Volume: NIL Corrosion Rate (IPY): UNKNOWN Fire and Explosion Hazard Data Flash Point: 130F,54C Flash Point Method: TCC http://msds.pdc.comeH.edu/msds/siri/msds/h/ql94/q436.html 10/14/2001 CONOCO -- DIESEL FUEL NO.2 DIESEL FUEL Page 2 of 3 Lower Explosive Limit: 0.4 % Upper Explosive Limit: 6 % Extinguishing Media: WATER SPRAY, FOAM, DRY CHEMICAL CAARBON DIOXIDE Special Fire Fighting Proc: USE WATER TO KEEP FIRE -EXPOSED CONTAINERS COOL. IF LEAK OR SPILL HAS NOT IGNITIED, USE WATER SPRAY TO DISPERSE THE VAPORS AND TO PROVIDE PROTECTION. Unusual Fire And Expl Hazrds: PRODUCTS OF COMBUSTION MAY CONTAIN CARBON MONOXIDE, CARBON DIOXIDE AND OTHER TOXIC MATERILS. DO NOT ENTER ENCLOSED OR CONFINED SPACE WITHOUT PROPER PPE. Reactivity Data Stability: YES Cond To Avoid (Stability): AVOID HEAT AND FLAME Materials To Avoid: INCOMATI'BLE WITH OXIDIZING MATERIALS. Health Hazard Data Precautions for Safe Handling and Use Control Measures Transportation Data Disposal Data Label Data Label Required: YES Technical Review Date: 24JUN92 MFR Label Number: NONE Label Status: G Common Name: DIESEL FUEL NO. 2 Chronic Hazard: NO Signal Word: CAUTION? Acute Health Hazard -Slight: X Contact Hazard -Slight: X Fire Hazard -Slight: X Reactivity Hazard -None: X Special Hazard Precautions: STORE IN WELL VENTILATED AREEA. KEEP CONTAINER TIGHTLY CLOSED. STORE IN ACCORDANCE WITH NATIONAL FIRE PROTECTION ASSN REGULATIONS. FIRST AID: INHALATION: REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN. CALL A PHYSICIAN. SKIN: FLUSH SKIN WITH WATER AFTER CONTACT. REMOVE CONTAMINATED CLOTHING. EYES: IMMEDIATELY FLUSH WITH WATER FOR 15 MINUTES. CALL A PHYSICIAN. INGESTION: DO NOT INDUCE VOMITING. IMMEDIATELY GIVE TWO GLASSES OF WATER. NEVER GIVE ANYTHING TO IF UNCONCIOUS. CALL MD Protect Eye: Y Protect Skin: Y Label Name: CONOCO INC Label Street: 600 N DAIRY ASHFORD RD RM 3012 Label P.O. Box: 4784 Label City: HOUSTON Label State: TX Label Zip Code: 77210-4784 http://msds.pdc.comell.edu/msds/siri/msds/h/gl94/g436.html 10/14/2001 CONOCO -- DIESEL FUEL NO.2 - DIESEL FUEL Page 3 of 3 Label Country: US Label. Emergency Number: 713-293-5550/800-424-9300 http://msds.pdc.comell.eduhnsds/siri/msds/h/q l94/g436.hbnl 10/14/2001 Appendix B Route to Hospital 3/10/2020 4043 Arbor Way, Charlotte, NC to Atrium Health Mercy - Google Maps GO gle Map-, 4043 Arbor Way, Charlotte, NC to Atrium Health Drive 4.6 miles, 14 min Mercy n +-n �4'rium Melt. Mnry ♦»,.. ..N .ma M n " p C Go gle PnA Ni.M Map data ©2020 Google 2000 fir, a 4043 Arbor Way t 1. Head north on Arbor Way toward Warburton Rd 2 min (0.7 mi) Take Providence Rd to S Caswell Rd 8 min (3 6 mi) r 2. Turn right onto Sharon Ln ♦1 3. Use the left 2 lanes to turn left onto Providence Rd 0 Pass by S State Bank (or, the rigl_! m ) 2 1 mi r 4. Turn right to stay on Providence Rd 0 ss by Wells Fargo Bank (on the ngh) 1.0 mi Continue on S Caswell Rd. Take Vail Ave to N Colonial Ave 3 min (0 4 mi) r 5. Turn right onto S Caswell Rd 0.2 mi r 6. Turn right onto Vail Ave 0.1 mi https://www.google.com/maps/dir/4043+Arbor+Way,+Charlotte,+NC/Atrium+Health+Mercy,+2001 +Vail+Ave,+Charlotte,+NC+28207/@35.1838115,-80.... 1 /2 Appendix E Certification of UST Disposal UST Disposal Company 4921 Hoover Drive Charlotte, NC 28269 704-599-0770 CERTIFICATE OF TANK DISPOSAL Certificate Number: 20200316 Contractor: DeBruhl Environmental Excavating, Inc. 4921 Hoover Drive Charlotte, NC 28269 TYPE OF TANK SIZE UST 46" x 74" Date: 3/16/2020 Address: 4043 Arbor Way Charlotte, NC 28211 GALLONS 550 UST Disposal Company certifies that the above mentioned tank has been properly disposed of and the contents and sludge processed in full compliance with local, state and federal regulations. rkic iveliBr"fif UST Disposal Company 4921 Hoover Drive Charlotte, NC 28269 Appendix F Groundwater Field Measurements (This Appendix is not applicable to this project) Appendix G Standard Procedures Standard Procedures Soil Sampling in Conjunction with UST Spill Response Soil samples collected during this project were collected using by Harmon Environmental, PA personnel a hand auger following removal of the impacted media from the ditch by the excavation contractor. Typically as the remediation activities are conducted, a sample aliquot is collected from the hand auger bucket at designated locations and placed directly into a zipper seal bag for field screening with a Multi-Raeg photoionizing organic vapor detector (PID), or equivalent, calibrated to an isobutylene standard. New latex gloves, or equivalent, are worn throughout the collection of the screening sample. Each zipper seal bag is labeled with a sample designation, time, date, approximate depth and sampler's initials at the time of collected. Based on the results of the field screening activities, Harmon Environmental, PA field personnel may opt to collect an additional sample aliquot for laboratory analysis. Prior to collecting a sample, new latex gloves, or equivalent, are donned, and the laboratory supplied sample bottles are labeled. Each soil sample is then collected directly from the excavator bucket and placed directly into the pre -labeled glassware provided by the laboratory. These samples are then placed in a cooler on ice pending delivery under chain -of -custody protocol to the analyzing laboratory. The depth of each sample, the location of each sample, the time of sample collection, the field screening results and any deviations from these standard protocols are documented in the field notes prepared in conjunction with each project. Appendix H Soil, Water, Free -Product and Sludge Disposal Manifests And Soil Treatment Permits DEBRUHL ENVIRONMENTAL EXCAVATING, INC. 4921 HOOVER DRIVE CHARLOTTE, NC 28269 704-598-2681- OFFICE 704-598-2988 — FAX NON -HAZARDOUS WASTE MANIFEST DATE_ �, % t 3 / 7 LOAD NUMBER J ENVIRONMENTAL CONSULTANT: Harmon Environmental Contact: Rick Harmon Phone: 704-764-5694 GENERATOR: hti �'h� L k 1+,e- Address: 3 A ► ,p it1 �s C.i, ^ rL ,t - , ,_�. �_, 972 _ 1 ) Contact: m K.- a,,oc_ Phone: 2 3i; -- 144 - 4e31�- � TRANSPORTER: DeBruhl Environmental Excavating, Inc. Contact: Randy DeBruhl Phone: 704-598-2681 DESTINATION: Environmental Soils, Inc., Dedicated Land Application Site CLASS & TYPE OF CONTAMINATE IN SOIL: Class Il- petroleum WASTE ORIGINATION POINT: COUNTY: Mecklenburg SOURCE OF CONTAMINATION: UST TRUCK#: VOLUME:_4��t'' DRIVER SIGNATURE: ( DATE: GENERATORS CERTIFICATION OF WASTE CONSTITUENTS: In lieu of submitting analytical data (methods 8240 and 8270) verifying that the waste in question does not contain organic constituents other than those which would normally appear in analysis of virgin petroleum product residue, I am submitting this Certificate of Waste Constituents. I certify that I am familiar with the source of contamination of the soil and further certify the source, to the best of my knowledge, contains no contaminants other than that listed above. Signature Date : // 3 Company Name Title, 3 -13 •-2 b ENVIRONMENTAL SOILS, INC. { P.O. BOX 295 LATTIMORE, N.C. 28089-0489 704/434-0075 Job Name: Truck# Gross Wgt.: Tare Wgt: Net Wgt: Tons: Weighed by Appendix I Completed Chain -of -Custody Records FaceAnalytjcql CHAIN -OF -CUSTODY I Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section IS Section C Of Required Client Information; Required Project Information: Invoice Information; Attention;'3 Companyl ReportTo: A Addr! -1 * Copy To: I 1,,p,,y NanjS_,, REGULATORY AGENCY Add E, NPDES GROUNDWATER DRINKING WATER LIST RCRA OTHER Email To Purchase inReferencot Order No.: Phone;Project Name: Pace prefect 1 thirm9cr. Site Location STATE: rg—`--sted Duo Date/TAT: JProject Number: Paw. Profile V. Requested Analysis Filtered (YIN) Section D Matrix Codes Required Client Information MATRIX t CODE COLLECTED Preservatives 5z Dr7nkingW2ter OW v O 0 1, z 2 Water WT Waste WW Water Product P in compositc START compost-ir ENIXGRAB ul Soil/solid SL 0 O SAMPLE ID ape 0 1-- V,TJWLP (A-Z, 0-9 Air AR Simple IDS MUST BE UNIOUE Tissue Ts Other OT 0 0 to < Q. ul z F- in Ito 'a X to Lu 0 In >, �z � b a. 8 u- 2 Ci C5 0 rot 72 < DATE TIME DATE TIME < 0 X z = I z z 2 Pace Project No./ Lab I.D. 2- 3hi4pl ,,, I f k L, C, A 3 —s F�;, V i I- -z- I-1 I,) in 4 6 4 1 N1 q 14 14 4 fl13 X 7 8 9 11 121 ADDITIONAL COMMENTS RELINQU)PHED BY I AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS 2 -a SAMPLER NAME AND SIGNAT! U C PRINT Name of SAMPLER; ` SIGNATURE of SAMP L DATE Signed co 0 (MWDDIYY): (J) Note: 5y sirpung tic form you are acmpling Pace'r. NET 30 day payment lermt,and agreeing to late charges of 1,5% per month for any invoices not paid within 30 days. F-ALL-0-020rev,07,1540ay-2007 Appendix J Analytical Results (Excluded from DENR File Copy per February 20, 2014 Memorandum) aceAnalytical e www.pacelabs.com March 26, 2020 Mr, Rick Harmon Harmon Environmental 615 Bruce Thomas Road Monroe, NC 28112 RE: Project: 842 UST Pace Project No.: 92469653 Dear Mr. Harmon: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results forsample(s) received by the laboratory on March 16, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Herring kevin.herring@pacelabs.com 1(704)875-9092 HORIZON Database Administrator Enclosures pGG$F�♦ 4. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of59 9411 ,ac,Analyfical' www.pacelabs.com Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #:'37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 VirginiaNELAP Certification #: 460221 North Carolina Wastewater Certification # 40 South Carolina Certification #: 99030001 VirginiaNELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 59 Pace Analytical Services, LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 SAMPLE ANALYTE COUNT Project: 842 UST Pace Project No.: 92469653 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92469653001 SB-2 (6"-1') MADEP EPH BAJ 7 PASI-C MADEP VPH JAH 6 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D CL 70 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 254OG KDW 1 PASI-A 92469653002 SB-3 (0-6") MADEP EPH BAJ 7 PASI-C MADEPVPH JAH 6 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D CL 70 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 254OG KDW 1 PASI-A 92469653003 SB-1 (18"-24") MADEP EPH BAJ 7 PASI-C MADEP VPH JAH 6 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D CL 70 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KDW 1 PASI-A 92469653004 SB-4 (1') MADEP EPH BAJ 7 PASI-C MADEP VPH JAH 6 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D CL 70 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KDW 1 PASI-A 92469653005 SB-5 (1') MADEP EPH BAJ 7 PASI-C MADEP VPH JAH 6 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D CL 70 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 254OG KDW 1 PASI-A 92469653006 SB-6 (5') EPA 8015C Modified BAJ 2 PASI-C ASTM D2974-87 KDF 1 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 59 m aceAnalytical www.pacelabs.com Project: 842 UST Pace Project No.: 92469653 Lab Sample ID Method 92469653001 EPA 8270E EPA 8270E EPA 8260D ASTM D2974-87 SM 2540G 92469653002 EPA 8260D ASTM D2974-87 SM 2540G 92469653003 MADEP EPH MADEP EPH MADEP VPH MADEP VPH MADEP VPH EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D ASTM D2974-87 SM 254OG 92469653004 EPA 8260D ASTM D2974-87 SM 254OG 92469653005 EPA 8260D ASTM D2974-87 SM 254OG 92469653006 ASTM D2974-87 SUMMARY OF DETECTION Client Sample ID Parameters SB-2 (6"-1') Benzo(g,h,i)perylene Indeno(1,2,3-cd)pyrene Acetone Percent Moisture Total Solids SB-3 (0-6") Acetone Percent Moisture Total Solids SB-1 (18"-24") Aliphatic (C09-C18) Aromatic (Cl 1-C22) Aliphatic (C09-C12) Aromatic (C09-C10),Unadjusted Total VPH p-Isopropyltoluene Naphthalene 1,2,4-Trimethyl benzene 1,3, 5-Trimethyl benzene o-Xylene Percent Moisture Total Solids SB-4 (1) 1,2,4-Trimethylbenzene Percent Moisture Total Solids SB-5 (V) Acetone Percent Moisture Total Solids SB-6 (5') Percent Moisture Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersvilie, NC 28078 (704)875-9092 Result Units Report Limit Analyzed 1130 ug/kg 529 03/20/2014:18 594 ug/kg 529 03/20/2014:18 226 ug/kg 169 03/18/2016:51 38.6 % 0.10 03/16/2016:40 60.7 % 03/24/20 23:03 166 ug/kg 125 03/18/2017:16 36.1 % 0.10 03/16/2016:40 65.4 % 03/24/20 23:03 64.0 mg/kg 27.8 03/23/2012:28 N2 42.7 mg/kg 13.9 03/23/2011:02 N2 20.9 mg/kg 8.67 03/25/20 23:25 16.5 mg/kg 8.67 03/25/20 23:25 37.4 mg/kg 8.67 03/25/20 23:25 10.6 ug/kg 5.0 03/18/2017:41 18.1 ug/kg 5.0 03/18/2017:41 8.7 ug/kg 5.0 03/18/2017:41 8.3 ug/kg 5.0 03/18/2017:41 7.9 ug/kg 5.0 03/18/2017:41 26.9 % 0A0 03/16/2016:40 73.8 % 03/24/20 23:03 14.3 ug/kg 6.5 03/19/2014:15 23.1 % 0.10 03/16/2016:40 77.4 % 03/24/20 23:03 124 ug/kg 90.5 03/18/2018.31 13.5 % 0.10 03/16/2016:40 81.2 % 03/24/20 23:03 18.8 % 0.10 03/1612016:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. r)lmlifi.m Page 4 of 59 aceAnalXical s www.pacelabs.com l PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: EPA 8015C Modified Description: 8015 GCS THC-Diesel Client: Harmon Environmental Date: March 26, 2020 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile, NC 28078 (704)875-9092 General Information: 1 sample was analyzed for EPA 8015C Modified. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 3546 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below, Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 531340 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92469870001 R1: RPD value was outside control limits. • MSD (Lab ID: 2836950) • Diesel Range Organics(C10-C28) Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 59 Pace Analytical Services, LLC aceAnalXicalq 9800 neyAve, Suite100 078 Huntersvilie, NC 28078 www.pacelabs.com (704)875-9092 PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: MADEP EPH Description: MADEP EPH NC Soil Client: Harmon Environmental Date: March 26, 2020 General Information: 5 samples were analyzed for MADEP EPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SOUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with MADEP EPH with any exceptions noted below, Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. QC Batch: 531181 S5: Surrogate recovery outside control limits due to matrix interferences (not confirmed by re -analysis). • SB-1 (18"-24") (Lab ID: 92469653003) • 2-Bromonaphthalene (S) SB-4 (1') (Lab ID: 92469653004) • 2-Bromonaphthalene (S) Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike; All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced; except in full, without the written consent of Pace Analytical Services, LLC, Page 6 of 59 aceAnalytical www.pacelabs.com PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: MADEP VPH Description: MADEPV Client: Harmon Environmental Date: March 26, 2020 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 5 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC, Pagel of 59 aceAnalytical e www.pacelabs.com I PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: EPA 8270E Description: 8270E MSSV Microwave Client: Harmon Environmental Date: March 26, 2020 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 5 samples were analyzed for EPA 8270E. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 3546 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. QC Batch: 531416 SO: Surrogate recovery outside laboratory control limits. • MSD (Lab ID: 2837287) • Terphenyl-d14 (S) Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 531416 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92469360001 R1: RPD value was outside control limits. MSD (Lab ID: 2837287) • Pyridine Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC, Page 8 of 59 aceAnalytical www.pacelabs.com PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: EPA 8260D Description: 8260D/5035A Volatile Organics Client: Harmon Environmental Date: March 26, 2020 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 5 samples were analyzed for EPA 8260D. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 5035A with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. QC Batch: 531178 v1: The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. • BLANK (Lab ID: 2836092) • Bromomethane • Chloroethane • Dichlorodifluoromethane LCS (Lab ID: 2836093) • Bromomethane • Chloroethane • Dichlorodifluoromethane • LCSD (Lab ID: 2836094) • Bromomethane • Chloroethane • Dichlorodifluoromethane • SB-1 (18"-24") (Lab ID: 92469653003) Bromomethane • Chloroethane • Dichlorodifluoromethane • SB-2 (6"-1') (Lab ID:92469653001) Bromomethane Chloroethane • Dichlorodifluoromethane • SB-3 (0-6") (Lab ID: 92469653002) • Bromomethane • Chloroethane • Dichlorodifluoromethane • SB-5 (1') (Lab ID: 92469653005) • Bromomethane REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC, Page 9 of 59 ,�aceAnalytical' www.pacelabs.com c PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: EPA 8260D Description: 8260D/5035AVolatile Organics Client: Harmon Environmental Date: March 26, 2020 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QC Batch: 531178 v1: The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. • Chloroethane • Dichlorodifluoromethane QC Batch: 531399 v1: The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. • BLANK (Lab ID: 2837162) • Bromomethane • LCS (Lab ID: 2837163) • Bromomethane MS (Lab ID: 2837957) Bromomethane • MSD (Lab ID: 2837958) • Bromomethane • SB-4 (1") (Lab ID: 92469653004) • Bromomethane Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. QC Batch: 531178 L1: Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. • LCS (Lab ID: 2836093) • Bromomethane • LCSD (Lab ID: 2836094) • Bromomethane Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 59 Pace Analytical Services, LLC ® 9800 Kincey Ave. Suite 100 aceAnalXical Huntersvilie, NC 28078 www.pacelabs.com (704)875-9092 PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: EPA 8260D Description: 8260D15035A Volatile Organics Client: Harmon Environmental Date: March 26, 2020 QC Batch: 531399 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92470071002 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MSD (Lab ID: 2837958) • 1,2,4-Trimethylbenzene Additional Comments Analyte Comments: QC Batch: 531399 E: Analyte concentration exceeded the calibration range.. The reported result is estimated. • MS (Lab ID: 2837957) • Toluene REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 59 11�aceAnalytical o www.pacelabs.com PROJECT NARRATIVE Project: 842 UST Pace Project No.: 92469653 Method: SM 2540G Description: Total Solids 2540 G-2011 Client: Harmon Environmental Date: March 26, 2020 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 5 samples were analyzed for SM 2540G. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments. This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 59 aceAnalytical s www.pacelabs.com i ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-2 (6"-l') Lab ID: 92469653001 Collected 03/11/20 10:21 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) ND mg/kg 16.5 1 03/19/20 17:33 03/23/20 10:07 N2 Aliphatic(C19-C36) ND mg/kg 16.5 1 03/1912017:33 03/23/20 10:07 N2 Aromatic (Cl 1-C22) ND mg/kg 16.5 1 03/19/20 17:33 03/23/20 10:07 N2 Surrogates Nonatriacontane (S) 54 % 40-140 1 03/19/20 17:33 03/23/20 10:07 7194-86-7 o-Terphenyl (S) 83 % 40-140 1 03/19/20 17:33 03/23120 10:07 84-15-1 2-Fluorobiphenyl (S) 117 % 40-140 1 03/19/20 17:33 03/23/20 10:07 321-60-8 2-Bromonaphthalene (S) 117 % 40-140 1 03/19/20 17:33 03/23/20 10:07 580-13-2 MADEPV Analytical Method: MADEP VPH Preparation Method: MADEPV Aliphatic (C05-CO8) ND mg/kg 8,24 1 03/11/20 10:21 03/25/20 22:19 Aliphatic (C09-C12) ND mg/kg 8.24 1 03/11/20 10:21 03/25/20 22:19 Aromatic (C09-C10),Unadjusted ND mg/kg 8.24 1 03/11/20 10:21 03/25/20 22:19 Total VPH ND mg/kg 8.24 1 03/11/20 10:21 03/25/20 22:19 Surrogates 2,5-Dibromotoluene (FID) 84.6 % 70-130 1 03/11/20 10:21 03/25/20 22:19 2,5-Dibromotoluene (PID) 81.2 % 70-130 1 03/11/20 10:21 03/25/20 22:19 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA3546 Acenaphthene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 83-32-9 Acenaphthylene ND ug/kg 529 1 03/19/20 12:55 03/2012014:18 208-96-8 Aniline ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 62-53-3 Anthracene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 120-12-7 Benzo(a)anthracene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 56-55-3 Benzo(a)pyrene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 50-32-8 Benzo(b)fluoranthene ND ug/kg 529 1 03/19/20 12:55 03/20/201418 205-99-2 Benzo(g,h,i)perylene 1130 ug/kg 529 1 03/1912012:55 03/20/20 14:18 191-24-2 Benzo(k)fluoranthene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 207-08-9 Benzoic Acid ND ug/kg 2640 1 03/19/20 12:55 03/20/20 14:18 65-85-0 Benzyl alcohol ND ug/kg 1060 1 03/19/20 12:55 03/20/20 14:18 100-51-6 4-Bromophenylphenyl ether ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 101-55-3 Butylbenzylphthalate ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 85-68-7 4-Chloro-3-methylphenol ND ug/kg 1060 1 03/1912012:55 03/20/20 14:18 59-50-7 4-Chioroaniline ND ug/kg 1060 1 03/19/20 12:55 03/20/20 14:18 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 111-91-1 bis(2-Chloroethyl) ether ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 111-44-4 2-Chloronaphthalene ND ug/kg 529 1 03/19/20 12:55 03/20/2014:18 91-58-7 2-Chlorophenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 7005-72-3 Chrysene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 218-01-9 Dibenz(a,h)anthracene ND ug/kg 529 1 03119/2012:55 03/20/20 14:18 53-70-3 Dibenzofuran ND ug/kg 529 1 03/19/20 12:55 03120/2014:18 132-64-9 1,2-Dichlorobenzene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 95-50-1 1,3-Dichlorobenzene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 541-73-1 1,4-Dichlorobenzene ND ug/kg 529 1 03119/2012:55 03/20/20 14:18 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 1060 1 03119/2012:55 03/2012014:18 91-94-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, L.L.C. Page 13 of 59 lee, I aceAnalytical www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-2 (6"-1') Lab ID: 92469653001 Collected: 03/11/20 10:21 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 2,4-Dichlorophenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 120-83-2 Diethylphthalate ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 84-66-2 2,4-Dimethylphenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 105-67-9 Dimethylphthalate ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 131-11-3 Di-n-butylphthalate ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 84-74-2 4,6-Dinitro-2-methylphenol ND ug/kg 1060 1 03/19/20 12:55 03/20/20 14:18 534-52-1 2,4-Dinitrophenol ND ug/kg 2640 1 03/19/20 12:55 03/20/20 14:18 51-28-5 2,4-Dinitrotoluene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 121-14-2 2,6-Dinitrotoluene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 606-20-2 Di-n-octylphthalate ND ug/kg 529 1 03/19/20 12:55 03/2012014:18 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/kg 529 1 03119/2012:55 03/20/20 14:18 117-81-7 Fluoranthene ND uglkg 529 1 03/19/20 12:55 03/20/20 14:18 206-44-0 Fluorene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 529 1 03/19/20 12:55 03/2012014:18 87-68-3 Hexachlorobenzene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 118-74-1 Hexachlorocyclopentadiene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 77-47-4 Hexachloroethane ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 67-72-1 Indeno(1,2,3-cd)pyrene 594 ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 193-39-5 Isophorone ND uglkg 529 1 03/19/20 12:55 03/20/20 14:18 78-59-1 1-Methylnaphthalene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 90-12-0 2-Methylnaphthalene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 91-57-6 2-Methytphenol(o-Cresol) ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 15831-10-4 Naphthalene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 91-20-3 2-Nitroaniline ND ug/kg 2640 1 03/19/20 12:55 03/20/20 14:18 88-74-4 3-Nitroaniline ND ug/kg 2640 1 03/19/20 12:55 03/20/20 14:18 99-09-2 4-Nitroaniline ND ug/kg 1060 1 03/19/20 12:55 03/20/20 14:18 100-01-6 Nitrobenzene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 98-95-3 2-Nitrophenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 88-75-5 4-Nitrophenol ND ug/kg 2640 1 03/19/20 12:55 03/20/20 14:18 100-02-7 N-Nitrosodimethylamine ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 621-64-7 N-Nitrosodiphenylamine ND ug/kg 529 1 03/1912012:55 03/20/20 14:18 86-30-6 2,2'-0xybis(1-chloropropane) ND ug/kg 529 1 03/19/20 12:55 03120/2014:18 108-60-1 Pentachlorophenol ND ug/kg 1060 1 03/19/20 12:55 03/20/20 14:18 87-86-5 Phenanthrene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 85-01-8 Phenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 108-95-2 Pyrene ND uglkg 529 1 03119/2012:55 03/20/20 14:18 129-00-0 Pyridine ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 110-86-1 1,2,4-Trichlorobenzene ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 120-82-1 2,4,5-Trichlorophenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 95-95-4 2,4,6-Trichlorophenol ND ug/kg 529 1 03/19/20 12:55 03/20/20 14:18 88-06-2 Surrogates Nitrobenzene-d5 (S) 62 % 23-110 1 03/19/20 12:55 03/20/20 14:18 4165-60-0 2-Fluorobiphenyl (S) 47 % 30-110 1 03/19/20 12:55 03/20/20 14:18 321-60-8 Terphenyl-d14 (S) 52 % 28-110 1 03/19/20 12:55 03/20/20 14:18 1718-51-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, I.I.C. Page 14 of 59 aceAnalXical www.pacelabs.com Project: 842 UST Pace Project No.: 92469653 ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 KinceyAve: Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-2 (6"-1') Lab ID: 92469653001 Collected: 03/11/20 10:21 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Surrogates Phenol-d6 (S) 24 % 22-110 1 03/19/20 12:55 03/20/20 14:18 13127-88-3 2-Fluorophenol (S) 16 % 13-110 1 03/19/20 12:55 03/20/20 14:18 367-12-4 2,4,6-Tribromophenol (S) 46 % 27-110 1 03/19/20 12:55 03/20/20 14:18 118-79-6 8260D/5035A Volatile Organics Analytical Method: EPA 8260D Preparation Method: EPA 5035A Acetone 226 ug/kg 169 1 03/18/20 13:32 03/18/20 16:51 67-64-1 Benzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 71-43-2 Bromobenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 108-86-1 Bromochloromethane ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 74-97-5 Bromodichloromethane ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 75-27-4 Bromoform ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 75-25-2 Bromomethane ND ug/kg 16:9 1 03/18/20 13:32 03/18/20 16:51 74-83-9 IH,v1 2-Butanone (MEK) ND ug/kg 169 1 03/18/20 13:32 03/18/20 16:51 78-93-3 n-Butylbenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 104-51-8 sec-Butylbenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 135-98-8 tert-Butylbenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 98-06-6 Carbon tetrachloride ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 56-23-5 Chiorobenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 108-90-7 Chloroethane ND ug/kg 16.9 1 03/18/20 13:32 03/18/2016:51 75-00-3 v1 Chloroform ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 67-66-3 Chloromethane ND ug/kg 16.9 1 03/18/20 13:32 03/18/20 16:51 74-87-3 2-Chlorotoluene ND ug/kg 8:5 1 03/18/20 13:32 03/18/20 16:51 95-49-8 4-Chlorotoluene ND ug/kg 8:5 1 03/18/20 13:32 03/18/20 16:51 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 8,5 1 03/18/20 13:32 03/18/20 16:51 96-12-8 Dibromochloromethane ND ug/kg 8.5 1 03/1812013:32 03/18/20 16:51 124-48-1 1,2-Dibromoethane (EDB) ND uglkg 8.5 1 03/18/20 13:32 03/18/20 16:51 106-93-4 Dibromomethane ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 74-95-3 1,2-Dichlorobenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 95-50-1 1,3-Dichlorobenzene ND ug/kg 8.5 1 03/18/20 13:32 03118/2016:51 541-73-1 1,4-Dichlorobenzene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 106-46-7 Dichlorodifluoromethane ND ug/kg 16.9 1 03/18/20 13:32 03/1812016:51 75-71-8 v1 1,1-Dichloroethane ND ug/kg 8.5 1 03/18/20 13:32 03118/2016:51 75-34-3 1,2-Dichloroethane ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 107-06-2 1,1-Dichloroethene ND uglkg 8.5 1 03/18/20 13:32 03/18/20 16:51 75-35-4 cis-1;2-Dichloroethene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 156-59-2 trans-1,2-Dichloroethene ND ug/kg 8.5 1 03/18/20 13:32 03/1812016:51 156-60-5 1,2-Dichloropropane ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 78-87-5 1,3-Dichloropropane ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 142-28-9 2,2-Dichloropropane ND uglkg 8.5 1 03/18/20 13:32 03118/2016:51 594-20-7 1,1-Dichloropropene ND ug/kg 8.5 1 03/18/20 13:32 03/1812016:51 563-58-6 cis- 1,3-Dichloropropene. ND uglkg 8.5 1 03/18/20 13:32 03/18/20 16:51 10061-01-5 trans- 1,3-Dichloropropene ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 10061-02-6 Diisopropyl ether ND ug/kg 8.5 1 03/18/20 13:32 03/18/20 16:51 108-20-3 Ethylbenzene ND uglkg 8.5 1 03/18/20 13:32 03/18/2016:51 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 8.5 1 03/18/20 13:32 03118/2016:51 87-68-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Page 15 of 59 aceAnalytical www.pacelabs.com t { ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 KinceyAve, Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-2 (6"-fl Lab ID: 92469653001 Collected: 03/11/20 10:21 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No, Qual 8260D15035A Volatile Organics 2-Hexanone Isopropylbenzene (Cumene) p-lsopropyltoluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1 Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofl uoromethane 1,2,3-Trichioropropane 1,2,4-Trimethylbenzene 1 3,5-Trimethylbenzene Vinyl acetate Vinyl chloride Xylene (Total) m&p-Xylene o-Xylene Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichioroethane-d4 (S) Analytical Method: EPA 8260D Preparation Method: EPA 5035A ND ug/kg 84.7 1 03/18/2013:32 03/18/2016:51 591-78-6 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 98-82-8 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 99-87-6 ND ug/kg 33.9 1 03/18/2013:32 03/18/2016:51 75-09-2 ND ug/kg 84.7 1 03118/2013:32 03/18/2016:51 108-10-1 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 1634-04-4 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 91-20-3 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 103-65-1 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 100-42-5 ND ug/kg 8.5 1 03/18/2013:32 03/1812016:51 630-20-6 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 79-34-5 ND ug/kg 8.5 1 03/1812013:32 03/18/2016:51 127-18-4 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 108-88-3 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 87-61-6 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 120-82-1 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 71-55-6 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 79-00-5 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 79-01-6 ND ug/kg 8.5 1 03/18/2013:32 03118/2016:51 75-69-4 ND ug/kg 8.5 1 03/18/2013:32 03/1812016:51 96-18-4 ND ug/kg 8.5 1 03/18/2013:32 03/1812016:51 95-63-6 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 108-67-8 ND ug/kg 84.7 1 03118/2013:32 03/18/2016:51 108-05-4 ND ug/kg 16.9 1 03/18/2013:32 03/18/2016:51 75-01-4 ND ug/kg 16.9 1 03/18/2013:32 03/18/2016:51 1330-20-7 ND ug/kg 16.9 1 03/18/2013:32 03/18/2016:51 179601-23-1 ND ug/kg 8.5 1 03/18/2013:32 03/18/2016:51 95-47-6 99 % 70-130 1 03/18/2013:32 03118/2016:51 2037-26-5 96 % 70-130 1 03118/2013:32 03118/2016:51 460-00-4 104 % 70-132 1 03/18/2013:32 03/18/2016:51 17060-07-0 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 38.6 % 0.10 1 03/16/20 16:40 Total Solids 2540 G-2011 Analytical Method: SM 2540G Preparation Method: SM 2540 G Total Solids 60.7 % 1 03/24/20 22:51 03/24/20 23:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 59 aceAnalytical www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-3 (0-6") Lab ID: 92469653002 Collected: 03/11/20 10:50 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) ND mg/kg 15,8 1 03/19/20 17:33 03/23/20 10:34 N2 Aliphatic (C19-C36) ND mg/kg 15.8 1 03/19/20 17:33 03/23/20 10:34 N2 Aromatic (Cl 1-C22) ND mg/kg 15.8 1 03/19/20 17:33 03/23/20 10:34 N2 Surrogates Nonatriacontane (S) 52 % 40-140 1 03/19/20 17:33 03/23/20 10:34 7194-86-7 o-Terphenyl (S) 74 % 40-140 1 03/19/20 17:33 03/23/20 10:34 84-15-1 2-Fluorobiphenyl (S) 109 % 40-140 1 03/19/20 17:33 03/23/20 10:34 321-60-8 2-Bromonaphthalene (S) 108 % 40-140 1 03/19/20 17:33 03/23/20 10:34 580-13-2 MADEPV Analytical Method: MADEP VPH Preparation Method: MADEPV Aliphatic (C05-CO8) ND mg/kg 7.65 1 03/11/20 10:50 03/25/20 22:52 Aliphatic (C09-C12) ND mg/kg 7,65 1 03/11/20 10:50 03/25/20 22:52 Aromatic (C09-C10),Unadjusted ND mg/kg 7.65 1 03/11/20 10:50 03/25/20 22:52 Total VPH ND mg/kg 7.65 1 03/11/20 10:50 03/25/20 22:52 Surrogates 2,5-Dibromotoluene (FID) 85.5 % 70-130 1 03/11120 10:50 03/25/20 22:52 2,5-Dibromotoluene (PID) 82.1 % 70-130 1 03/11/20 10:50 03/25/20 22:52 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Methods EPA 3546 Acenaphthene ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 83-32-9 Acenaphthylene ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 208-96-8 Aniline ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 62-53-3 Anthracene ND ug/kg 518 1 03119/2012:55 03/20/20 14:45 120-12-7 Benzo(a)anthracene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 56-55-3 Benzo(a)pyrene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 50-32-8 Benzo(b)fluoranthene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 205-99-2 Benzo(g,h,i)perylene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 191-24-2 Benzo(k)fluoranthene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 207-08-9 Benzoic Acid ND ug/kg 2590 1 03/1912012:55 03/2012014:45 65-85-0 Benzyl alcohol ND ug/kg 1040 1 03/19/20 12:55 03/20/20 14:45 100-51-6 4-Bromophenylphenylether ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 101-55-3 Butylbenzylphthalate ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 85-68-7 4-Chloro-3-methylphenol ND ug/kg 1040 1 03/19/20 12:55 03/2012014:45 59-50-7 4-Chloroaniline ND ug/kg 1040 1 03/19/20 12:55 03/20/20 14:45 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 111-91-1 bis(2-Chloroethyl) ether ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 111-444 2-Chloronaphthalene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 91-58-7 2-Chlorophenol ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 7005-72-3 Chrysene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 218-01-9 Dibenz(a,h)anthracene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 53-70-3 Dibenzofuran ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 132-64-9 1,2-Dichlorobenzene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 95-50-1 1,3-Dichlorobenzene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 541-73-1 1,4-Dichlorobenzene ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 1040 1 03/19/20 12:55 03/20/20 14:45 91-94-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 59 laceAnalj4icalo www.pacelabs.com 1 ANALYTICAL RESULTS Project: 842 UST Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Project No.: 92469653 Sample: SB-3 (0-6") Lab ID: 92469653002 Collected: 03/11/20 10:50 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions Parameters Results Units Report Limit DF Prepared Analyzed CAS No. 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 2,4-Dichlorophenol ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 120-83-2 Diethylphthalate ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 84-66-2 2,4-Dimethylphenol ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 105-67-9 Dimethylphthalate ND ug/kg 518 1 03/19/2012:55 03/20/20 14:45 131-11-3 Di-n-butylphthalate ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 84-74-2 4,6-Dinitro-2-methylphenol ND ug/kg 1040 1 03/19/20 12:55 03/20/20 14:45 534-52-1 2,4-Dinitrophenol ND ug/kg 2590 1 03/1912012:55 03/20/20 14:45 51-28-5 2,4-Dinitrotoluene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 121-14-2 2,6-Dinitrotoluene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 606-20-2 Di-n-octylphthalate ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 117-84-0 bis(2-Ethylhexyi)phthalate ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 117-81-7 Fluoranthene ND ug/kg 518 1 03/19/20 12:55 03120/2014:45 206-44-0 Fluorene ND ug/kg 518 1 03/19/20 12:55 03120/2014:45 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 87-68-3 Hexachlorobenzene ND ug/kg 518 1 03/19/20 12:55 03/2012014:45 118-74-1 Hexachlorocyclopentadiene ND ug/kg 518 1 03/19/20 12:55 03/2012014:45 77-47-4 Hexachloroethane ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/kg 518 1 03/19/20 12:55 03/20/2014A5 193-39-5 Isophorone ND ug/kg 518 1 03/19/20 12:55 03120/2014:45 78-59-1 1-Methylnaphthalene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 90-12-0 2-Methylnaphthalene ND ug/kg 518 1 03/19/20 12:55 03120/2014:45 91-57-6 2-Methylphenol(o-Cresol) ND uglkg 518 1 03/19/20 12:55 03/2012014:45 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 15831-10-4 Naphthalene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 91-20-3 2-Nitroaniline ND ug/kg 2590 1 03/1912012:55 03/20/20 14:45 88-74-4 3-Nitroaniline ND ug/kg 2590 1 03/19/20 12:55 03/20/20 14:45 99-09-2 4-Nitroaniline ND ug/kg 1040 1 03/19/20 12:55 03/20/20 14:45 100-01-6 Nitrobenzene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 98-95-3 2-Nitrophenol ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 88-75-5 4-Nitrophenol ND ug/kg 2590 1 03/19/20 12:55 03/20/20 14:45 100-02-7 N-Nitrosodimethylamine ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 621-64-7 N-Nitrosodiphenylamine ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 108-60-1 Pentachlorophenol ND ug/kg 1040 1 03/1912012:55 03/20/20 14:45 87-86-5 Phenanthrene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 85-01-8 Phenol ND ug/kg 518 1 03/1912012:55 03/20/20 14:45 108-95-2 Pyrene ND ug/kg 518 1 03/19/20 12:55 03120/2014:45 129-00-0 Pyridine ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 110-86-1 1,2,4-Trichlorobenzene ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 120-82-1 2,4,5-Trichlorophenol ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 95-95-4 2,4,6-Trichlorophenol ND ug/kg 518 1 03/19/20 12:55 03/20/20 14:45 88-06-2 Surrogates Nitrobenzene-d5 (S) 75 % 23-110 1 03/19/20 12:55 03/20/20 14:45 4165-60-0 2-Fluorobiphenyl (S) 54 % 30-110 1 03/19/20 12:55 03/20/20 14:45 321-60-8 Terphenyl-d14 (S) 54 % 28-110 1 03/19/20 12:55 03/20/20 14:45 1718-51-0 REPORT OF LABORATORY ANALYSIS Qual This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 59 Pace Analytical Services, LLC aceAnalytical 9800 Kincey Ave, Suite 100 www.pacelabs.com Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Sample: SB-3 (0-6") Lab ID: 92469653002 Collected: 03/11/20 10:50 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted forpercent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Surrogates Phenol-d6 (S) 45 % 22-110 1 03/19/20 12:55 03/20/20 14:45 13127-88-3 2-Fluorophenol (S) 38 % 13-110 1 03119/20 12:55 03/20/20 14:45 367-12-4 2,4,6-Tribromophenol (S) 62 % 27-110 1 03/19/20 12:55 03/20/20 14:45 118-79-6 8260D15035A Volatile Organics Analytical Method: EPA 8260D Preparation Method: EPA 5035A Acetone 166 ug/kg 125 1 03/18/20 13:32 03/18/20 17:16 67-64-1 Benzene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 71-43-2 Bromobenzene ND ug/kg 61 1 03/18/20 13:32 03/1812017:16 108-86-1 Bromochloromethane ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 74-97-5 Bromodichloromethane ND ug/kg 6.2 1 03/18/20 13:32 03118/2017:16 75-27-4 Bromoform ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 75-25-2 Bromomethane ND ug/kg 12.5 1 0311812013:32 03118/2017:16 74-83-9 2-Butanone (MEK) ND ug/kg 125 1 03/18/20 13:32 03/18/20 17:16 78-93-3 n-Butylbenzene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 104-51-8 sec-Butylbenzene ND ug/kg 6:2 1 03/18/20 13:32 03/18/20 17:16 135-98-8 tert-Butylbenzene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 98-06-6 Carbon tetrachloride ND uglkg 6.2 1 03/18/20 13:32 03/18/20 17:16 56-23-5 Chlorobenzene ND ug/kg 6.2 1 03/18/20 13:32 03/1812017:16 108-90-7 Chloroethane ND ug/kg 12.5 1 03/18/20 13:32 03118/2017:16 75-00-3 Chloroform ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 67-66-3 Chloromethane ND ug/kg 12.5 1 03/18/20 13:32 03/18/20 17:16 74-87-3 2-Chlorotoluene ND ug/kg 6.2 1 03118/2013:32 03/18/20 17:16 95-49-8 4-Chlorotoluene ND ug/kg 6.2 1 03118/2013:32 03/18/20 17:16 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 62 1 03/18/20 13:32 03/18/20 17:16 96-12-8 Dibromochioromethane ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 124-48-1 1,2-Dibromoethane (EDB) ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 106-93-4 Dibromomethane ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 74-95-3 1,2-Dichlorobenzene ND ug/kg 6.2 1 03/18/20 13:32 03118/2017:16 95-50-1 1,3-Dichlorobenzene ND ug/kg 6.2 1 0311812013:32 03/1812017:16 541-73-1 1,4-Dichlorobenzene ND ug/kg 6.2 1 03/18/20 13:32 03118/2017:16 106-46-7 Dichlorodifluoromethane ND ug/kg 12.5 1 03/18/20 13:32 03/18/20 17:16 75-71-8 1,1-Dichloroethane ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 75-34-3 1,2-Dichloroethane ND uglkg 6.2 1 03/18/20 13:32 03/18/20 17:16 107-06-2 1,1-Dichloroethene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 75-35-4 cis-1,2-Dichloroethene ND ug/kg 62 1 03/18/20 13:32 03/18/20 17:16 156-59-2 trans-1,2-Dichloroethene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 156-60-5 1,2-Dichloropropane ND ug/kg 6.2 1 03118/2013:32 03/18/20 17:16 78-87-5 1,3-Dichloropropane ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 142-28-9 2,2-Dichloropropane ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 594-20-7 1,1-Dichloropropene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 563-58-6 cis-1,3-Dichloropropene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 10061-01-5 trans-1,3-Dichloropropene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 10061-02-6 Diisopropyl ether ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 108-20-3 Ethylbenzene ND ug/kg 6.2 1 03/18/20 13:32 03/18/20 17:16 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 6.2 1 03/18/20 13:32 03/1812017:16 87-68-3 REPORT OF LABORATORY ANALYSIS IH,vl vi v1 This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 59 1�?ceAnalyticala www.pacolabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-3 (0-6") Lab ID: 92469653002 Collected: 03/11/20 10:50 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D/5035A Volatile Organics 2-Hexanone Isopropylbenzene (Cumene) p-Isopropyltoluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2, 3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Tri c h l o rofl u o ro m ethane 1,2,3-Trichloropropane 1,2,4-Tri methyl benzene 1,3,5-Tri methyl benzene Vinyl acetate Vinyl chloride Xylene (Total) m&p-Xylene o-Xylene Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Total Solids 2540 G-2011 Total Solids Analytical Method: EPA 8260D Preparation Method: EPA 5035A ND ug/kg 62.5 1 03/18/2013:32 03/18/2017:16 591-78-6 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 98-82-8 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 99-87-6 ND ug/kg 25.0 1 03/18/2013:32 03/18/2017:16 75-09-2 ND ug/kg 62.5 1 03/18/2013:32 03/18/2017:16 108-10-1 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 1634-04-4 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 91-20-3 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 103-65-1 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 100-42-5 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 630-20-6 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 79-34-5 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 127-18-4 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 108-88-3 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 87-61-6 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 120-82-1 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 71-55-6 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 79-00-5 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 79-01-6 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 75-69-4 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 96-18-4 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 95-63-6 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 108-67-8 ND ug/kg 62.5 1 03/18/2013:32 03/18/2017:16 108-05-4 ND ug/kg 12.5 1 03/18/2013:32 03/18/2017:16 75-01-4 ND ug/kg 12.5 1 03/18/2013:32 03/18/2017:16 1330-20-7 ND ug/kg 12.5 1 03/18/2013:32 03/18/2017:16 179601-23-1 ND ug/kg 6.2 1 03/18/2013:32 03/18/2017:16 95-47-6 100 % 70-130 1 03/18/2013:32 03/18/2017:16 2037-26-5 97 % 70-130 1 03/18/2013:32 03/18/2017:16 460-00-4 106 % 70-132 1 03/18/2013:32 03/18/2017:16 17060-07-0 Analytical Method: ASTM D2974-87 36,1 % 0.10 1 03/16/2016:40 Analytical Method: SM 2540G Preparation Method: SM 2540 G 65.4 % 1 03/24/20 22:51 03/24/20 23:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 59 Vacie Analytical www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersvilie, NC 28078 (704)875-9092 Sample: SB-1 (18"-24") Lab ID: 92469653003 Collected: 03/11/20 13:40 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) 64.0 mg/kg 27.8 2 03/19/20 17:33 03/23/20 12:28 N2 Aliphatic (C19-C36) ND mg/kg 27.8 2 03/19/20 17:33 03/23/20 12:28 N2 Aromatic (C11-C22) 42.7 mg/kg 13.9 1 03/19/20 17:33 03/23/20 11:02 N2 Surrogates Nonatriacontane (S) 57 % 40-140 2 03/19/20 17:33 03/23/20 12:28 7194-86-7 o-Terphenyl (S) 89 % 40-140 1 03/19/20 17:33 03/23/20 11:02 84-15-1 2-Fluorobiphenyl (S) 107 % 40-140 1 03/19/20 17:33 03/23/20 11:02 321-60-8 2-Bromonaphthalene (S) 144 % 40-140 1 03/19/20 17:33 03/23/20 11:02 580-13-2 S5 MADEPV Analytical Method: MADEP VPH Preparation Method: MADEPV Aliphatic(C05-CO8) ND mg/kg 8,67 1.28 03/11/20 13:40 03/25/20 23:25 Aliphatic (C09-C12) 20.9 mg/kg 8.67 1.28 03/11/20 13:40 03/25/20 23:25 Aromatic (C09-C10),Unadjusted 16.5 mg/kg 8.67 1.28 03/11/20 13:40 03/25/20 23:25 Total VPH 37.4 mg/kg 8.67 1.28 0311112013:40 03/25/20 23:25 Surrogates 2,5-Dibromotoluene (FID) 92.9 % 70-130 1.28 03/11/20 1340 03/25/20 23:25 2,5-Dibromotoluene (PID) 84.2 % 70-130 1.28 03/11120 13:40 03/25/20 23:25 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Acenaphthene ND ug/kg 448 1 03119/2012:55 03/20/20 15:12 83-32-9 Acenaphthylene ND ug/kg 448 1 03119/2012:55 03/20/20 15:12 208-96-8 Aniline ND ug/kg 448 1 03119/2012:55 03/20/20 15:12 62-53-3 Anthracene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 120-12-7 Benzo(a)anthracene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 56-55-3 Benzo(a)pyrene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 50-32-8 Benzo(b)fluoranthene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 205-99-2 Benzo(g,h,i)perylene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 191-24-2 Benzo(k)fluoranthene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 207-08-9 Benzoic Acid ND ug/kg 2240 1 03/19/20 12:55 03/20/20 15:12 65-85-0 Benzyl alcohol ND ug/kg 897 1 03/19/20 12:55 03/20/20 15:12 100-51-6 4-Bromophenylphenyl ether ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 101-55-3 Butylbenzylphthalate ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 85-68-7 4-Chloro-3-methylphenol ND ug/kg 897 1 03/19/20 12:55 03/20/20 15:12 59-50-7 4-Chloroaniline ND uglkg 897 1 03/19/20 12:55 03/2012015:12 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 111-91-1 bis(2-Chloroethyi) ether ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 111-44-4 2-Chloronaphthalene ND ug/kg 448 1 03/1912012:55 03/2012015:12 91-58-7 2-Chlorophenol ND uglkg 448 1 03/19/20 12:55 03/20/20 15:12 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 7005-72-3 Chrysene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 218-01-9 Dibenz(a,h)anthracene ND ug/kg 448 1 03119/2012:55 03/20/20 15:12 53-70-3 Dibenzofuran ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 132-64-9 1,2-Dichlorobenzene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 95-50-1 1,3-Dichlorobenzene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 541-73-1 1,4-Dichlorobenzene ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 897 1 03/19/20 12:55 03/20/20 15:12 91-94-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 59 aceAnalXical www.pacelab$.com ANALYTICAL RESULTS' Project: 842 UST Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Project No.: 92469653 Sample: SB-1 (18"-24") Lab ID: 92469653003 Collected: 03/11/20 13:40 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 2,4-Dichlorophenol ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 120-83-2 Diethylphthalate ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 84-66-2 2,4-Dimethylphenol ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 105-67-9 Dimethylphthalate ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 131-11-3 Di-n-butylphthalate ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 84-74-2 4,6-Dinitro-2-methyiphenol ND ug/kg 897 1 03/19/20 12:55 03/2012015:12 534-52-1 2,4-Dinitrophenoi ND ug/kg 2240 1 03/19/20 12:55 03/20/2015:12 51-28-5 2,4-Dinitrotoluene ND ug/kg 448 1 03119/2012:55 03/2012015:12 121-14-2 2,6-Dinitrotoluene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 606-20-2 Di-n-octylphthalate ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 117-81-7 Fluoranthene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 206-44-0 Fluorene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 448 1 03/19/2012.55 03/20/2015:12 87-68-3 Hexachlorobenzene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 118-74-1 Hexachlorocyclopentadiene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 77-47-4 Hexachloroethane ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 193-39-5 Isophorone ND ug/kg 448 1 03119/2012:55 03/20/2015:12 78-59-1 1-Methylnaphthalene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 90-12-0 2-Methylnaphthalene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 91-57-6 2-Methylphenol(o-Cresol) ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/kg 448 1 03/19/20 12:55 03/20/20 15:12 15831-10-4 Naphthalene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 91-20-3 2-Nitroaniline ND ug/kg 2240 1 03/19/20 12:55 03/20/2015:12 88-74-4 3-Nitroaniline ND ug/kg 2240 1 03/1912012:55 03/20/2015:12 99-09-2 4-Nitroaniline ND ug/kg 897 1 03/19/20 12:55 03/20/2015:12 100-01-6 Nitrobenzene ND ug/kg 448 1 03/19/20 12:55 0312012015:12 98-95-3 2-Nitrophenol ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 88-75-5 4-Nitrophenol ND ug/kg 2240 1 03/19/20 12:55 03/20/2015:12 100-02-7 N-Nitrosodimethylamine ND ug/kg 448 1 03/19/20 12:55 03/2012015:12 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 621-64-7 N-Nitrosodiphenylamine ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 108-60-1 Pentachlorophenol ND ug/kg 897 1 03/1912012:55 03/20/2015:12 87-86-5' Phenanthrene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 85-01-8 Phenol ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 108-95-2 Pyrene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 129-00-0 Pyridine ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 110-86-1 1,2,4-Trichlorobenzene ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 120-82-1 2,4,5-Tdchlorophenol ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 95-95-4 2,4,6-Trichlorophenol ND ug/kg 448 1 03/19/20 12:55 03/20/2015:12 88-06-2 Surrogates Nitrobenzene-d5 (S) 64 % 23-110 1 03/19/20 12:55 03/20/20 15:12 4165-60-0 2-Fiuorobiphenyl (S) 57 % 30-110 1 03/19/20 12:55 03/20/20 15:12 321-60-8 Terphenyl-d14 (S) 66 % 28-110 1 03/19/20 12:55 03/20/20 15:12 1718-51-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Page 22 of 59 aceAnalyflcal www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile; NC 28078 (704)875-9092 Sample: SB-1 (18"-24") Lab ID: 92469653003 Collected: 03/11/20 13:40 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Surrogates Phenol-d6 (S) 53 % 22-110 1 03/19/20 12:55 03/20/20 15:12 13127-88-3 2-Fluorophenol (S) 56 % 13-110 1 03/19/20 12:55 03/20/20 15:12 367-12-4 2,4,6-Tribromophenoi (S) 80 % 27-110 1 03/19/20 12:55 03/20/20 15:12 118-79-6 8260D/5035A Volatile Organics Analytical Method: EPA 8260D Preparation Method: EPA 5035A Acetone ND ug/kg 101 1 03/18/20 13:32 03/18/20 17:41 67-64-1 Benzene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 71-43-2 Bromobenzene ND ug/kg 5.0 1 03/1812013:32 03/18/20 17:41 108-86-1 Bromochloromethane ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 74-97-5 Bromodichloromethane ND ug/kg 5.0 1 03/18/20 13:32 03118/2017:41 75-27-4 Bromoform ND ug/kg &0 1 03/18/20 13:32 03/18/20 17:41 75-25-2 Bromomethane ND ug/kg 10.1 1 03/18/20 13:32 03/18/20 17:41 74-83-9 IH,v1 2-Butanone (MEK) ND ug/kg 101 1 03/18/20 13:32 03/18/20 17:41 78-93-3 n-Butylbenzene ND ug/kg 5.0 1 03/1812013:32 03/18/20 17:41 104-51-8 sec-Butylbenzene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 135-98-8 tert-Butylbenzene ND ug/kg 5.0 1 03/1812013:32 03/18/20 17:41 98-06-6 Carbon tetrachloride ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 56-23-5 Chlorobenzene ND ug/kg 5.0 1 03/1812013:32 03/18/20 17:41 108-90-7 Chloroethane ND ug/kg 10.1 1 03/18/20 13:32 03/18/20 17:41 75-00-3 v1 Chloroform ND ug/kg 5.0 1 03/1812013:32 03/18/20 17:41 67-66-3 Chloromethane ND ug/kg 10A 1 03/18/20 13:32 03/18/20 17:41 74-87-3 2-Chlorotoluene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 95-49-8 4-Chlorotoluene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 96-12-8 Dibromochloromethane ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 124-48-1 1,2-Dibromoethane (EDB) ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 106-93-4 Dibromomethane ND ug/kg 5.0 1 03/18/20 13:32 03/18/2017A1 74-95-3 1,2-Dichlorobenzene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 95-50-1 1,3-Dichlorobenzene ND uglkg 5.0 1 03/18/20 13:32 03/1812017:41 541-73-1 1,4-Dichlorobenzene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 106.46-7 Dichlorodifluoromethane ND ug/kg 10.1 1 03/18/20 13:32 03/18/20 17:41 75-71-8 v1 1„1-Dichloroethane ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 75-34-3 1,2-Dichloroethane ND ug/kg 5.0 1 03/18/20 13:32 03/1812017:41 107-06-2 1,1-Dichloroethene ND uglkg 5.0 1 03/18/20 13:32 03/18/20 17:41 75-35-4 cis-1,2-Dichloroethene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 156-59-2 trans-1,2-Dichloroethene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 156-60-5 1,2-Dichloropropane ND ug/kg &0 1 03/18/20 13:32 03/18/20 17:41 78-87-5 1,3-Dichloropropane ND ug/kg 5.0 1 03/18/20 13:32 03118/2017:41 142-28-9 2,2-Dichloropropane ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 594-20-7 1,1-Dichloropropene ND ug/kg 5.0 1 03/18/20 13:32 03/1812017:41 563-58-6 cis-1,3-Dichloropropene ND ug/kg 5.0 1 03118/2013:32 03/18/20 17:41 10061-01-5 trans-1,3-Dichloropropene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 10061-02-6 Diisopropyl ether ND ug/kg 5.0 1 03118/20 13:32 03/18/20 17:41 108-20-3 Ethylbenzene ND ug/kg 5.0 1 03/18/20 13:32 03/18/20 17:41 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 5.0 1 03/1812013:32 03/18/20 17:41 87-68-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, I.I.C. Page 23 of 59 _per aceAnalytical www.pacelabs.com ANALYTICAL RESULTS Project, 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-1 (18"-24") Lab ID: 92469653003 Collected: 03/11/20 13:40 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D/5035A Volatile Organics 2-Hexanone Isopropylbenzene (Cumene) p-Isopropyltoluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroetha ne 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofl uorometha ne 1,2,3-Trichloropropane 1,2,4-Tdmethylbenzene 1,3, 5-Trimethylbenzene Vinyl acetate Vinyl chloride Xylene (Total) m&p-Xylene o-Xylene Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Total Solids 2540 G-2011 Total Solids Analytical Method: EPA 8260D Preparation Method: EPA 5035A ND ug/kg 50.4 1 03/18/2013:32 03/18/2017:41 591-78-6 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 98-82-8 10.6 ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 99-87-6 ND ug/kg 20.2 1 03/1812013:32 03/18/2017t41 75-09-2 ND ug/kg 50.4 1 03/18/2013:32 03/18/2017:41 108-10-1 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 1634-04-4 18.1 ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 91-20-3 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 103-65-1 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 100-42-5 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 630-20-6 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 79-34-5 ND ug/kg 5.0 1 03/1812013:32 03/18/2017:41 127-18-4 ND ug/kg 5,0 1 03/18/2013:32 03/18/2017:41 108-88-3 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 87-61-6 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 120-82-1 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 71-55-6 ND ug/kg 5.0 1 03/18/2013:32 03/1812017:41 79-00-5 ND ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 79-01-6 ND ug/kg 5.0 1 03/1812013:32 03/18/2017:41 75-694 ND ug/kg 5.0 1 03118/2013:32 03/18/2017:41 96-18-4 8.7 ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 95-63-6 8.3 ug/kg 5.0 1 03/18/2013:32 03118/2017:41 108-67-8 ND ug/kg 50A 1 03/18/2013:32 03/18/2017:41 108.05-4 ND ug/kg 10.1 1 03/18/2013:32 03/18/2017:41 75-01-4 ND ug/kg 10.1 1 03/18/2013:32 03/18/2017:41 1330-20.7 ND ug/kg 10.1 1 03/18/2013:32 03/18/2017:41 179601-23-1 7.9 ug/kg 5.0 1 03/18/2013:32 03/18/2017:41 95-47-6 101 % 70-130 1 03/18/2013:32 03/1812017:41 2037-26-5 99 % 70-130 1 03118/2013:32 03/18/2017:41 460-00-4 104 % 70-132 1 03/18/2013:32 03/18/2017:41 17060-07-0 Analytical Method: ASTM D2974-87 26.9 % 0.10 1 03/16/2016:40 Analytical Method: SM 2540G Preparation Method: SM 2540 G 73.8 % 1 03/24/20 22:51 03/24/20 23:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 59 aceAnalyfiical o www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-4 (T) Lab ID: 92469653004 Collected: 03/13/20 10:00 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) ND mg/kg 13.0 1 03/19/20 17:33 03/23/20 11:29 N2 Aliphatic (C19-C36) ND mg/kg 13.0 1 03/19/20 1733 03/23/20 11:29 N2 Aromatic (C11-C22) ND mg/kg 13.0 1 03/19/20 17:33 03/23/20 11:29 N2 Surrogates Nonatriacontane (S) 68 % 40-140 1 03/19/20 17:33 03/23/20 11:29 7194-86-7 o-Terphenyl (S) 80 % 40-140 1 03/19/20 17:33 03/23/20 11:29 84-15-1 2-Fluorobiphenyl (S) 101 % 40-140 1 03/19/20 17:33 03/23/20 11:29 321-60-8 2-Bromonaphthalene (S) 144 % 40-140 1 03/19/20 17:33 03/23/20 11:29 580-13-2 S5 MADEPV Analytical Method: MADEP VPH Preparation Method: MADEPV Aliphatic (C05-008) ND mg/kg 6.46 1 03/13/20 10:00 03/25/20 23:58 Aliphatic (C09-C12) ND mg/kg 6.46 1 03/13/20 10:00 03/25/20 23:58 Aromatic (C09-C10),Unadjusted ND mg/kg 6.46 1 03/13/20 10:00 03/25/20 23:58 Total VPH ND mg/kg 6.46 1 03/13/20 10:00 03/25/20 23:58 Surrogates 2,5-Dibromotoluene (FID) 83.1 % 70-130 1 03/13/20 10:00 03/25/20 23:58 2,5-Dibromotoluene (PID) 80.1 % 70-130 1 03/13/20 10:00 03/25/20 23:58 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Acenaphthene ND ug/kg 431 1 03119/2012:55 03/20/20 15:40 83-32-9 Acenaphthylene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 208-96-8 Aniline ND ug/kg 431 1 03/19/20 12:55 03/2012015:40 62-53-3 Anthracene ND ug/kg 431 1 03/19/20 12:55 03/2012015:40 120-12-7 Benzo(a)anthracene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 56-55-3 Benzo(a)pyrene ND ug/kg 431 1 03119/2012:55 03/20/20 15:40 50-32-8 Benzo(b)fluoranthene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 205-99-2 Benzo(g,h,i)perylene ND ug/kg 431 1 03119/2012:55 03/2012015:40 191-24-2 Benzo(k)fluoranthene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 207-08-9 Benzoic Acid ND ug/kg 2150 1 03/19/20 12:55 03/20/20 15:40 65-85-0 Benzyl alcohol ND ug/kg 861 1 03/19/20 12:55 03/20/20 15:40 100-51-6 4-Bromophenylphenyl ether ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 101-55-3 Butylbenzyiphthalate ND ug/kg 431 1 03119/2012:55 03/20/20 15:40 85-68-7 4-Chloro-3-methylphenol ND ug/kg 861 1 03/19/20 12:55 03/20/20 15:40 59-50-7 4-Chloroaniline ND ug/kg 861 1 03/19/20 12:55 03/20/20 15:40 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 111-91-1 bis(2-Chloroethyl) ether ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 111-44-4 2-Chloronaphthalene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 91-58-7 2-Chlorophenol ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 7005-72-3 Chrysene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 218-01-9 Dibenz(a,h)anthracene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 53-70-3 Dibenzofuran ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 132-64-9 1,2-Dichlorobenzene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 95-50-1 1,3-Dichlorobenzene ND ug/kg 431 1 03/19/20 12:55 03/2012015:40 541-73-1 1,4-Dichlorobenzene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 861 1 03/19/20 12:55 03/20/20 15:40 91-94-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 59 aceAnalytical www.pacelab3.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile; NC 28078 (704)875-9092 Sample: SB-4 (1) Lab ID: 92469653004 Collected: 03113/20 10:00 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 2,4-Dichloropheno► ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 120-83-2 Diethylphthalate ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 84-66-2 2,4-Dimethylphenol ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 105-67-9 Dimethylphthalate ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 131-11-3 Di-n-butylphthalate ND ug/kg 431 1 03119/2012:55 03/20/20 15:40 84-74-2 4,6-Dinitro-2-methylphenol ND ug/kg 861 1 03/19/20 12:55 03/20/20 15:40 534-52-1 2,4-Dinitrophenol ND ug/kg 2150 1 03/19/20 12:55 03/20/20 15:40 51-28-5 2,4-Dinitrotoluene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 121-14-2 2,6-Dinitrotoluene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 606-20-2 Di-n-octylphthalate ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 117-84-0 bis(2-Ethylhexyi)phthalate ND ug/kg 431 1 03/19/20 12:55 03120/2015:40 117-81-7 Fluoranthene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 206-44-0 Fluorene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 87-68-3 Hexachlorobenzene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 118-74-1 Hexachiorocyclopentadiene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 77-47-4 Hexachloroethane ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 193-39-5 Isophorone ND ug/kg 431 1 03119/2012:55 03/20/20 15:40 78-59-1 1-Methylnaphthalene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 90-12-0 2-Methy1naphthalene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 91-57-6 2-Methylphenol(o-Cresol) ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/kg 431 1 03119/20 12:55 03/20/20 15:40 15831-10-4 Naphthalene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 91-20.3 2-Nitroaniilne ND ug/kg 2150 1 03/19/20 12:55 03/20/20 15:40 88-74-4 3-Nitroaniline ND ug/kg 2150 1 03119/2012:55 03120/2015:40 99-09-2 4-Nitroaniline ND ug/kg 861 1 03119/2012:55 03/2012015:40 100-01-6 Nitrobenzene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 98-95-3 2-Nitrophenol ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 88-75-5 4-Nitrophenol ND ug/kg 2150 1 03119/2012:55 03/20/20 15:40 100-02-7 N-Nitrosodimethylamine ND ug/kg 431 1 03/19/20 12:55 03120/2015:40 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 621-64-7 N-Nitrosodiphenylamine ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 108-60-1 Pentachlorophenol ND ug/kg 861 1 03/19/20 12:55 03120/2015:40 87-86-5 Phenanthrene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 85-01-8 Phenol ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 108-95-2 Pyrene ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 129-00-0 Pyridine ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 110-86-1 1,2,4-Trichiorobenzene ND ug/kg 431 1 03/19/20 12:55 03120/2015:40 120-82-1 2,4,5-Tdchlorophenol ND ug/kg 431 1 03119/2012:55 03/20/20 15:40 95-95-4 2,4,6-Trichlorophenol ND ug/kg 431 1 03/19/20 12:55 03/20/20 15:40 88-06-2 Surrogates Nitrobenzene-d5 (S) 68 % 23-110 1 03/19/20 12:55 03/20/20 15:40 4165-60-0 2-Fluorobiphenyl (S) 54 % 30-110 1 03/19/20 12:55 03/20/20 15:40 321-60-8 Terphenyl-d14 (S) 63 % 28-110 1 03/19/20 12:55 03/20/20 15:40 1718-51-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 59 aeeAnalXieal www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Project No.: 92469653 Sample: SB-4 (1') Lab ID: 92469653004 Collected: 03/13/20 10:00 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Surrogates Phenol-d6 (S) 42 % 22-110 1 03/19/20 12:55 03/20/20 15:40 13127-88-3 2-Fluorophenol (S) 36 % 13-110 1 03/19/20 12:55 03/20/20 15:40 367-12-4 2,4,6-Tribromophenol (S) 48 % 27-110 1 03/19/20 12:55 ,03/20/20 15:40 118-79-6 8260D/5035A Volatile Organics Analytical Method: EPA 8260D Preparation Method: EPA 5035A Acetone ND ug/kg 130 1 03/1912011:32 03/19/20 14:15 67-64-1 Benzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 71-43-2 Bromobenzene ND ug/kg 6.5 1 03/19/20 11:32 03119/2014:15 108-86-1 Bromochloromethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 74-97-5 Bromodichloromethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 75-27-4 Bromoform ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 75-25-2 Bromomethane ND ug/kg 13.0 1 03/19/20 11:32 03/19/20 14:15 74-83-9 2-Butanone (MEK) ND ug/kg 130 1 03/19/20 11:32 03/19/20 14:15 78-93-3 n-Butylbenzene ND ug/kg 6.5 1 03/1912011:32 03/19/20 14:15 104-51-8 sec-Butylbenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 135-98-8 tert-Butylbenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 98-06-6 Carbon tetrachloride ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 56-23-5 Chlorobenzene ND ug/kg 6.5 1 03/19/20 11:32 03/1912014:15 108-90-7 Chloroethane ND ug/kg 13.0 1 0311912011:32 03/19/20 14:15 75-00-3 Chloroform ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 67-66-3 Chloromethane ND ug/kg 13.0 1 03/19/20 11:32 03/19/20 14:15 74-87-3 2-Chlorotoluene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 95-49-8 4-Chlorotoluene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 6.5 1 03119/2011:32 03/19/20 14:15 96-12-8 Dibromochloromethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 124-48-1 1,2-Dibromoethane (EDB) ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 106-93-4 Dibromomethane ND ug/kg 6„5 1 03/1912011:32 03119/2014:15 74-95-3 1,2-Dichlorobenzene ND ug/kg 6.5 1 03/19/20 11:32 03119/2014:15 95-50-1 1,3-Dichlorobenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 541-73-1 1,4-Dichlorobenzene ND ug/kg 6„5 1 03/19/20 11:32 03/19/20 14:15 106-46-7 Dichlorodifluoromethane ND ug/kg 13.0 1 03/19/20 11:32 03/19/20 14:15 75-71-8 1,1-Dichloroethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 75-34-3 1,2-Dichloroethane ND ug/kg 6.5 1 03119/2011:32 03/19/20 14:15 107-06-2 1,1-Dichloroethene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 75-35-4 cis-1,2-Dichloroethene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 156-59-2 trans-1,2-Dichloroethene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 156-60-5 1,2-Dichloropropane ND ug/kg 6.5 1 03119/2011:32 03/19/20 14:15 78-87-5 1,3-Dichloropropane ND ug/kg 6„5 1 03/19/20 11:32 03/19/20 14:15 142-28-9 2,2-Dichloropropane ND ug/kg 6.5 1 03/19/20 11:32 03/1912014:15 594-20-7 1,1-Dichloropropene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 563-58-6 cis-1,3-Dichloropropene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 10061-01-5 trans-1,3-Dichloropropene ND ug/kg 6,5 1 03/19/20 11:32 03119/2014:15 10061-02-6 Diisopropyl ether ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 108-20-3 Ethylbenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 87-68-3 REPORT OF LABORATORY ANALYSIS Qual IH,v1 This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 59 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 I�AceAnalytical' Huntersville, NC 28078 www.pacelabs.com (704)875-9092 ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Sample: SB-4 (1') LAID: 92469653004 Collected: 03/13/20 10:00 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D/5035A Volatile Organics Analytical Method: EPA8260D Preparation Method: EPA5035A 2-Hexanone ND ug/kg 65.0 1 03/191201132 03/19/2014:15 591-78-6 Isopropyl benzene (Cumene) ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 98-82-8 p-Isopropyltoluene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 99-87-6 Methylene Chloride ND ug/kg 26.0 1 03/19/20 11:32 03/19/20 14:15 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/kg 65.0 1 03/19/20 11:32 03/19/20 14:15 108-10-1 Methyl-tert-butyl ether ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 1634-04-4 Naphthalene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 91-20-3 n-Propylbenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 103-65-1 Styrene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 100-42-5 1,1,1,2-Tetrachloroethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/2014:15 630-20-6 1,1,2,2-Tetrachloroethane ND ug/kg 6.5 1 03119/2011:32 03/19/20 14:15 79-34-5 Tetrachloroethene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 127-18-4 Toluene ND ug/kg 6:5 1 03/19120 11 :32 03/19/20 14:15 108-88-3 1,2,3-Trichlorobenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 87-61-6 1,2,4-Trichlorobenzene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 120-82-1 1,1,1-Trichloroethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 71-55-6 1,1,2-Trichloroethane ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 79-00-5 Trichloroethene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 79-01-6 Trichlorofluoromethane ND ug/kg 6.5 1 03119/2011:32 03/19/2014:16 75-69-4 1,2,3-Trichloropropane ND ug/kg 6,5 1 03/19/20 11:32 03/19/20 14:15 96-18-4 1,2,4-Trimethylbenzene 14.3 ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 95-63-6 1,3,5-Trimethylbenzene ND ug/kg 6.5 1 03/19/20 11:32 03/1912014:15 108-67-8 Vinyl acetate ND ug/kg 65.0 1 03/19/20 11:32 03/19/20 14:15 108-05-4 Vinyl chloride ND ug/kg 13.0 1 03/19/20 11:32 03/19/20 14:15 75-01-4 Xylene (Total) ND ug/kg 13.0 1 03/19/20 11:32 03/19/20 14:15 1330-20-7 m&p-Xylene ND ug/kg 13.0 1 03/19/20 11:32 03/19/20 14:15 179601-23-1 o-Xylene ND ug/kg 6.5 1 03/19/20 11:32 03/19/20 14:15 95-47-6 Surrogates Toluene-d8 (S) 102 % 70-130 1 03/19/20 11:32 03/19/20 14:15 2037-26-5 u8 4-Bromofluorobenzene (S) 95 % 70-130 1 03/19/20 11:32 03/19/20 14:15 460-00-4 1,2-Dichloroethane-d4 (S) 88 % 70-132 1 03/19/20 11:32 03/19/20 14:15 17060-07-0 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 23.1 % 0A0 1 03/16/20 16:40 Total Solids 2540 G-2011 Analytical Method: SM 254OG Preparation Method: SM 2540 G Total Solids 77.4 % 1 03/24/20 22:51 03/24/20 23:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 59 aceAnalyfical t www.pacelabs.com 1 ANALYTICAL RESULTS Project'. 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-5 (V) Lab lD: 92469653005 Collected: 03/13/20 10:10 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) ND mg/kg 11.7 1 03/19/20 17:33 03/23/20 11:56 N2 Aliphatic (C19-C36) ND mg/kg 11.7 1 03/19/20 17:33 03/23/20 11:56 N2 Aromatic (C11-C22) ND mg/kg 11.7 1 03/19/20 17:33 03/23/20 11:56 N2 Surrogates Nonatriacontane (S) 71 % 40-140 1 03/19/20 17:33 03/23/20 11:56 7194-86-7 o-Terphenyl (S) 90 % 40-140 1 03/19/20 17:33 03/23/20 11:56 84-15-1 2-Fluorobiphenyl (S) 121 % 40-140 1 03/19/20 17:33 03/23/20 11:56 321-60-8 2-Bromonaphthalene (S) 121 % 40-140 1 03/19/20 17:33 03/23/20 11:56 580-13-2 MADEPV Analytical Method: MADEP VPH Preparation Method: MADEPV Aliphatic (C05-008) ND mg/kg 6.16 1 03/13/20 10:10 03126/20 00:31 Aliphatic (C09-C12) ND mg/kg 6.16 1 03/13/20 10:10 03/26/20 00:31 Aromatic(C09-C10),Unadjusted ND mg/kg 6.16 1 03/13/20 10:10 03/2612000:31 Total VPH ND mg/kg 6.16 1 03/13/20 10:10 03/26/20 00:31 Surrogates 2,5-Dibromotoluene (FID) 83.2 % 70-130 1 03/13/20 10:10 03/26/20 00:31 2,5-Dibromotoluene (PID) 80.9 % 70-130 1 03/13/20 10:10 03/26/20 00:31 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Acenaphthene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 83-32-9 Acenaphthylene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 208-96-8 Aniline ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 62-53-3 Anthracene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 120-12-7 Benzo(a)anthracene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 56-55-3 Benzo(a)pyrene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 50-32-8 Benzo(b)fluoranthene ND ug/kg 385 1 03/19/20 12:55 03/2012016:07 205-99-2 Benzo(g,h,i)perylene ND ug/kg 385 1 03/1912012:55 03/2012016:07 191-24-2 Benzo(k)fluoranthene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 207-08-9 Benzoic Acid ND ug/kg 1930 1 03/1912012:55 03/20/20 16:07 65-85-0 Benzyl alcohol ND ug/kg 771 1 03/19/20 12:55 03/20/20 16:07 100-51-6 4-Bromophenylphenyl ether ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 101-55-3 Butylbenzylphthalate ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 85-68-7 4-Chloro-3-methylphenol ND ug/kg 771 1 03/19/20 12:55 03/20/20 16:07 59-50-7 4-Chloroaniline ND ug/kg 771 1 03/19/20 12:55 03/20/20 16:07 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 111-91-1 bis(2-Chloroethyl) ether ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 111-44-4 2-Chloronaphthalene ND ug/kg 385 1 03/1912012:55 03/20/20 16:07 91-58-7 2-Chlorophenol ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 385 1 03119/20 12:55 03/20/20 16:07 7005-72-3 Chrysene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 218-01-9 Dibenz(a,h)anthracene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 53-70-3 Dibenzofuran ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 132-64-9 1,2-Dichlorobenzene ND ug/kg 385 1 03/19/20 12:55 03120/2016:07 95-50-1 1,3-Dichlorobenzene ND ug/kg 385 1 03/19/20 12:55 03120/2016:07 541-73-1 1,4-Dichlorobenzene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 771 1 03119/2012:55 03/20/20 16:07 91-94-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 59 aceAnalytical www.pacelab3.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-5 (1') Lab ID: 92469653005 Collected: 03/13/20 10:10 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 2,4-Dichlorophenol ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 120-83-2 Diethylphthalate ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 84-66-2 2,4-Dimethylphenol ND ug/kg 385 1 03/1912012:55 03/20/20 16:07 105-67-9 Dimethylphthalate ND ug/kg 385 1 03/1912012.55 03/20/20 16:07 131-11-3 Di-n-butylphthalate ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 84-74-2 4,6-Dinitro-2-methylphenol ND ug/kg 771 1 03/19/20 12:55 03/20/20 16:07 534-52-1 2,4-Dinitrophenol ND ug/kg 1930 1 03/19/20 12:55 03/20/20 16:07 51-28-5 2,4-Dinitrotoluene ND ug/kg 385 1 03/19/20 12:55 03120/2016:07 121-14-2 2,6-Dinitrotoluene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 606-20-2 Di-n-octylphthalate ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/kg 385 1 03/19/20 12:55 03/2012016:07 117-81-7 Fluoranthene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 206-44-0 Fluorene ND ug/kg 385 1 03/19/20 12:55 03/2012016:07 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 87-68-3 Hexachlorobenzene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 118-74-1 Hexachlorocyclopentadiene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 77-47-4 Hexachloroethane ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 193-39-5 Isophorone ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 78-59-1 1-Methyinaphthalene ND ug/kg 385 1 03/19/20 12:55 03120/2016:07 90-12-0 2-Methylnaphthalene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 91-57-6 2-Methylphenoi(o-Cresol) ND ug/kg 385 1 03/19/20 12:55 03120/2016:07 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 15831-10-4 Naphthalene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 91-20-3 2-Nitroaniline ND ug/kg 1930 1 03/1912012:55 03/20/20 16:07 88-74-4 3-Nitroaniline ND ug/kg 1930 1 03/19/20 12:55 03/20/20 16:07 99-09-2 4-Nitroaniline ND ug/kg 771 1 03/19/20 12:55 03120/2016:07 100-01-6 Nitrobenzene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 98-95-3 2-Nitrophenol ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 88-75-5 4-Nitrophenol ND ug/kg 1930 1 03/19/20 12:55 03/20/20 16:07 100-02-7 N-Nitrosodimethylamine ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 621-64-7 N-Nitrosodiphenylamine ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 108-60-1 Pentachlorophenol ND ug/kg 771 1 03/19/20 12:55 03/20/20 16:07 87-86-5 Phenanthrene ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 85-01-8 Phenol ND ug/kg 385 1 03/19/20 12:55 03/2012016:07 108-95-2 Pyrene ND ug/kg 385 1 03/19/20 12:55 '03/20/20 16:07 129-00-0 Pyridine ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 110-86-1 1,2,4-Trichlorobenzene ND ug/kg 385 1 03119/2012:55 03/20/20 16:07 120-82-1 2,4,5-Trichlorophenol ND ug/kg 385 1 03/1912012:55 03/20/20 16:07 95-95-4 2,4,6-Trichlorophenol ND ug/kg 385 1 03/19/20 12:55 03/20/20 16:07 88-06-2 Surrogates Nitrobenzene-d5 (S) 79 % 23-110 1 03/19/20 12:55 03/20/20 16:07 4165-60-0 2-Fluorobiphenyl (S) 69 % 30-110 1 03/19/20 12:55 03/20/20 16:07 321-60-8 Terphenyl-d14 (S) 65 % 28-110 1 03/19/20 12:55 03/20/20 16:07 1718-51-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 59 ,�aceAnalyticalo www.pacelabs.com r ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SB-5 (1') Lab ID: 92469653005 Collected. 03/13/20 10:10 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Surrogates Phenol-d6 (S) 50 % 22-110 1 03/19/20 12:55 03/20/20 16:07 13127-88-3 2-Fluorophenol (S) 46 % 13-110 1 03/19/20 12:55 03/20/20 16:07 367-12-4 2,4,6-Tribromophenol (S) 49 % 27-110 1 03/19/20 12:55 03/20/20 16:07 118-79-6 8260D15035AVolatile Organics Analytical Method: EPA 8260D Preparation Method: EPA5035A Acetone 124 ug/kg 90.5 1 03/18/20 13:32 03118/2018:31 67-64-1 Benzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 71-43-2 Bromobenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 108-86-1 Bromochloromethane ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 74-97-5 Bromodichloromethane ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 75-27-4 Bromoform ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 75-25-2 Bromomethane ND ug/kg 9.0 1 03/18/20 13:32 03/18/2018:31 74-83-9 IH,vl 2-Butanone (MEK) ND ug/kg 90.5 1 03/18/20 13:32 03/18/20 18:31 78-93-3 n-Butylbenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 104-51-8 sec-Butylbenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 135-98-8 tert-Butylbenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 98-06-6 Carbon tetrachloride ND ug/kg 4.5 1 03/18/20 13:32 03/18/20 18:31 56-23-5 Chlorobenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 108-90-7 Chloroethane ND ug/kg 9.0 1 03/18/20 13:32 03/18/2018:31 75-00-3 v1 Chloroform ND ug/kg 4.5 1 03/1812013:32 03/18/2018:31 67-66-3 Chloromethane ND ug/kg 9.0 1 03/18/20 13:32 03/18/2018:31 74-87-3 2-Chlorotoluene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 95-49-8 4-Chlorotoluene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 4.5 1 03/18/20 13:32 03118/2018:31 96-12-8 Dibromochioromethane ND ug/kg 4;5 1 03/18/20 13:32 03/18/2018:31 124-48-1 1,2-Dibromoethane (EDB) ND ug/kg 4.5 1 03/18/20 13:32 03/18/20 18:31 106-93-4 Dibromomethane ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 74-95-3 1,2-Dichlorobenzene ND ug/kg 4.5 1 03/18/20 13:32 03118/2018:31 95-50-1 1,3-Dichlorobenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 541-73-1 1,4-Dichlorobenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 106-46-7 Dichlorodifluoromethane ND ug/kg 9.0 1 03/18/20 13:32 03/18/2018:31 75-71-8 v1 1,1-Dichloroethane ND ug/kg 4.5 1 03/18/20 13:32 03118/2018:31 75-34-3 1,2-Dichloroethane ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 107-06-2 1,1-Dichloroethane ND ug/kg 4,5 1 03/1812013:32 03/18/2018:31 75-35-4 cis- 1,2-Dichloroethene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 156-59-2 trans-1,2-Dichloroethene ND ug/kg 4.5 1 03/18/20 13:32 03118/2018:31 156-60-5 1,2-Dichloropropane ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 78-87-5 1,3-Dichloropropane ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 142-28-9 2,2-Dichloropropane ND ug/kg 4.5 1 03/1812013:32 03/18/2018:31 594-20-7 1,1-Dichloropropene ND uglkg 4.5 1 03/18/20 13:32 03/18/2018:31 563-58-6 cis-1,3-Dichloropropene ND ug/kg 4.5 1 03118/2013:32 03/18/2018:31 10061-01-5 trans-1,3-Dichloropropene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 10061-02-6 Diisopropyl ether NO ug/kg 4.5 1 03/18/20 13:32 03/18/20 18:31 108-20-3 Ethylbenzene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 4.5 1 03/18/20 13:32 03/18/2018:31 87-68-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, I.L.C. Page 31 of 59 aceAnalyfcal www.pacelabs.com ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile, NC 28078 (704)875-9092 Sample: SB-5 (V) Lab ID: 92469653005 Collected: 03/13/20 10:10 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D/5035A Volatile Organics 2-Hexanone Isopropyibenzene (Cumene) p-isopropyltoluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,11-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3 Trichioropropane 1, 2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride Xylene (Total) m&p-Xylene o-Xylene Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Total Solids 2540 G-2011 Total Solids Analytical Method: EPA 8260D Preparation Method: EPA 5035A ND ug/kg 45.2 1 03/18/2013:32 03/18/2018:31 591-78-6 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 98-82-8 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 99-87-6 ND ug/kg 18.1 1 03/18/201332 03118/2018:31 75-09-2 ND ug/kg 45.2 1 03/18/2013:32 03/18/2018:31 108-10-1 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 1634-04-4 ND ug/kg 4.5 1 03/1812013:32 03/18/2018:31 91-20-3 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 103-65-1 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 100-42-5 ND ug/kg 4.5 1 03/18/2013:32 03/1812018:31 630-20-6 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 79-34-5 ND ug/kg 4.5 1 03/18/201332 03/18/2018:31 127-18-4 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 108-88-3 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 87-61-6 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 120-82-1 ND ug/kg 4,5 1 03118/201332 03/18/2018:31 71-55-6 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 79-00-5 ND ug/kg 4.5 1 03118/2013:32 03/18/2018:31 79-01-6 ND ug/kg 4.5 1 03/18/2013:32 03118/2018:31 75-69-4 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 96-18-4 ND ug/kg 4.5 1 03/18/2013:32 03118/2018:31 95-63-6 ND ug/kg 4.5 1 03/18/2013:32 03/18/2018:31 108-67-8 ND ug/kg 45.2 1 03/18/2013:32 03/18/2018:31 108-05-4 ND ug/kg 9.0 1 03/18/2013:32 03/18/2018:31 75-01-4 ND ug/kg 9.0 1 03/18/20 13.32 03/18/20 18 31 1330-20-7 ND ug/kg 9.0 1 03/18/20 13 32 03/18/20 18:31 179601-23-1 ND ug/kg 4.5 1 03/18/2013:32 03118/2018:31 95-47-6 101 % 70-130 1 03/18/2013:32 03/18/2018:31 2037-26-5 100 % 70-130 1 03/18/2013:32 03/18/2018:31 460-00-4 103 % 70-132 1 03/18/2013:32 03118/2018:31 17060-07-0 Analytical Method:. ASTM D2974-87 13.5 % 0,10 1 03116/2016:40 Analytical Method: SM 254OG Preparation Method: SM 2540 G 81.2 % 1 03/24/20 22:51 03/24/20 23:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, I.I.C. Page 32 of 59 aceAnalytical " www.Pacelabs.cam ANALYTICAL RESULTS Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Hunlersville, NC 28078 (704)875-9092 Sample: SB-6 (5') Lab ID: 92469653006 Collected: 03/13/20 11:00 Received: 03/16/20 09:01 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] 8015 GCS THC-Diesel Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Diesel Range Organics(C10-C28) ND mg/kg 6.1 1 03/19/20 08:13 03/20/20 00:47 Surrogates n-Pentacosane (S) 72 % 33-129 1 03/19/20 08:13 03/20/20 00:47 629-99-2 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 18.8 % 0.10 1 03/16/20 16:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 59 aceAnalytieal " www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 QC Batch: 1449842 Analysis Method: MADEP VPH QC Batch Method: MADEPV Analysis Description: MADEPV Associated Lab Samples: 92469653001, 92469653002; 92469653003, 92469653004, 92469653005 METHOD BLANK: R3512680-2 Matrix: Solid Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-008) mg/kg ND 5.00 03/25/20 12:51 Aliphatic (C09-C12) mglkg ND 5.00 03/25/20 12:51 Aromatic (C09-C1 0), Unadjusted mg/kg ND 5.00 03/2512012:51 Total VPH mg/kg ND 5.00 03/25/20 12:51 2,5-Dibromotoluene (FID) % 98.4 70-130 03/25/20 12:51 2,5-Dibromotoluene (PID) % 96.2 70-130 03/25/20 12:51 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: R3512680-1 R3512680-5 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-008) mg/kg 60 70.3 69.9 117 117 70-130 0.571 25 Aliphatic (C09-C12) mg/kg 70 76.2 76.8 109 110 70-130 0.784 25 Aromatic (C09-C10),Unadjusted mg/kg 10 10.5 10.4 105 104 70-130 0,957 25 Total VPH mg/kg 140 157 157 112 112 70-130 0 25 2,5-Dibromotoluene (FID) % 103 85.6 70-130 25-Dibromotoluene (PID) % 103 84.2 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3512680-3 R3512680-4 MS MSD 92469653005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc, Result Result % Rec % Rec Limits RPD Qual Aliphatic (C05-008) mg/kg ND 66.5 66.5 78.6 77.6 118 117 70-130 1.26 Aliphatic (C09-C12) mg/kg ND 77.6 77.6 84.4 88.9 109 115 70-130 5.26 Aromatic (C09- mg/kg 2.29 11.1 11.1 11.8 12.3 85.7 90.4 70-130 4.39 C10),Unadjusted Total VPH mg/kg 2.29 155 155 175 179 111 114 70-130 2.09 2;5-Dibromotoluene (FID) % 0.0832 86.8 90.2 70-130 2,5-Dibromotoluene (PID) % 0.0809 85.9 88.6 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 59 aceAnalyical o www.pacelabs.com Project: 842 UST Pace Project No 92469653 QC Batch: 531178 QC Batch Method: EPA 5035A QUALITY CONTROL DATA Analysis Method: EPA 8260D Analysis Description: 8260D MSV 5035AVolatile Organics Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653005 METHOD BLANK: 2836092 Associated Lab Samples: Parameter 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1,2, 3-Trichooropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Di bromo-3-chloropropan 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-BUtanone;(MEK) 2-Chlorotoluene 2-Hexanone 4-Chlorotoluene 4-Methyl-2-pentanone (MIB Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1;2-Dichloroethene cis-1, 3-Dichloropropene Dibromochloromethane Matrix: Solid 92469653001,92469653002,92469653003,92469653005 Blank Reporting Units Result Limit ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 e ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 100 ug/kg ND 5.0 ug/kg ND 50.0 ug/kg ND 5.0 K) ug/kg ND 50.0 ug/kg ND 100 ug/kg ND 5.0 ug/kg NO 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 10.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 10.0 ug/kg ND 5.0 ug/kg ND 10.0 ug/kg ND 5.0 ug/kg ND 5.0 ug/kg ND 5.0 Analyzed 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 03/18/20 13:51 Qualifiers IH,v1 v1 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC28078 (704)875-9092 Resultspresented on this page arein the units Indicated. by the "Units" column exceptwhere an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC; Page 35 of 59 aceAnalytical a www.pacelabs.com 1 QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersviile, NC 28078 (704)875-9092 METHOD BLANK: 2836092 Matrix: Solid Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Dibromomethane ug/kg ND 5.0 03/18/20 13:51 Dichlorodifluoromethane ug/kg ND 10.0 03/18/20 13:51 v1 Diisopropyl ether ug/kg ND 5.0 03/18/20 13:51 Ethyibenzene ug/kg ND 5.0 03/18/20 13:51 Hexachioro-1,3-butadiene ug/kg ND 5.0 03/18/20 13:51 Isopropyl benzene (Cumene) ug/kg ND 5.0 03/18/20 13:51 m&p-Xylene ug/kg ND 10.0 03/18/20 13:51 Methyl-tert-butyl ether ug/kg ND 5.0 03/18/20 13:51 Methylene Chloride ug/kg ND 20.0 03/18/20 13:51 n-Butylbenzene ug/kg ND 5,0 03/18/20 13:51 n-Propylbenzene Ug/kg ND 5.0 03/18/20 13:51 Naphthalene ug/kg ND 5.0 03/18/20 13:51 o-Xylene ug/kg ND 5.0 03/1812013:51 p-Isopropyltoluene ug/kg ND 5.0 03/18/20 13:51 sec-Butylbenzene ug/kg ND 5.0 03/18/20 13:51 Styrene ug/kg ND 5.0 03/18/20 13:51 tert-Butylbenzene ug/kg ND 5.0 03/18/20 13:51 Tetrachloroethene ug/kg ND 5.0 03/18/20 13:51 Toluene ug/kg ND 5.0 03/18/20 13:51 trans-1,2-Dichloroethene ug/kg ND 5.0 03/18/20 13:51 trans- 1,3-Dichloropropene ug/kg ND 5.0 03/18/20 13:51 Trichloroethene ug/kg ND 5.0 03/18/20 13:51 Trichlorofluoromethane ug/kg ND 5.0 03/18/20 13:51 Vinyl acetate ug/kg ND 50.0 03/18/20 13:51 Vinyl chloride ug/kg ND 10.0 03/18/20 13:51 Xylene (Total) ug/kg ND 10.0 03/18/20 13:51 1,2-Dichloroethane-d4 (S) % 103 70-132 03/18/20 13:51 4-Bromofluorobenzene (S) % 100 70-130 03/18/20 13:51 Toluene-d8 (S) % 104 70-130 03/18/20 13:51 LABORATORY CONTROL SAMPLE & LCSD: 2836093 2836094 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result % Rec % Rec Limits RPD 1,1,1,2-Tetrachloroethane ug/kg 50 52A 51.4 104 103 70-130 1,1,1-Trichloroethane ug/kg 50 52.1 52.2 104 104 70-130 1,1,2,2-Tetrachloroethane ug/kg 50 49A 49.0 99 98 55-130 1,1,2-Trichloroethane ug/kg 50 50.6 50.3 101 101 70-130 1,1-Dichloroethane ug/kg 50 52.8 53.6 1.06 107 68-130 1,1-Dichloroethene ug/kg 50 571 57,0 114 114 70-130 1,1-Dichloropropene ug/kg 50 56.6 55,6 113 111 70-130 1,2,3-Trichlorobenzene ug/kg 50 49.8 49.4 100 99 70-130 1,2,3-Trichloropropane ug/kg 50 48.4 49.8 97 100 70-130 1,2,4-Trichlorobenzene ug/kg 50 51.6 50.3 103 101 70-130 1,2,4-Trimethylbenzene ug/kg 50 51,5 50.5 103 101 69-130 Max RPD 1 30 0 30 1 30 1 30 2 30 0 30 2 30 1 30 3 30 3 30 2 30 Results presented on thispage. are In the units Indicated by the "Units" column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Qualifiers Page 36 of 59 aceAnalytical e www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 KlnceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: Parameter 2836093 Units Spike Conc, 2836094 LCS LCSD Result Result LCS % Rec LCSD % Rec % Rec Limits RPD Max RPD Qualifiers 1,2-Dibromo-3-chloropropane ug/kg 50 50.5 52.5 101 105 57-141 4 30 1,2-Dibromoethane (EDB) ug/kg 50 53.9 53.2 108 106 70-130 1 30 1,2-Dichlorobenzene ug/kg 50 50.4 50.6 101 101 70-130 1 30 1,2-Dichloroethane ug/kg 50 51.0 51.9 102 104 70-130 2 30 1,2-Dichloropropane ug/kg 50 52.3 51.6 105 103 70-130 1 30 1,3,5-Trimethylbenzene ug/kg 50 51.8 51.6 104 103 70-130 0 30 1,3-Dichlorobenzene ug/kg 50 51.0 51A 102 102 70-130 0 30 1,3-Dichloropropane ug/kg 50 52.2 51.3 104 103 70-130 2 30 1,4-Dichlorobenzene ug/kg 50 49.5 49A 99 99 70-130 0 30 2,2-Dichloropropane ug/kg 50 55.2 53.8 110 108 70-130 3 30 2-Butanone (MEK) ug/kg 100 97J 96.9J 97 97 60-130 30 2-Chlorotoluene ug/kg 50 50.3 50.8 101 102 70-130 1 30 2-Hexanone ug/kg 100 99.0 96.8 99 97 70-132 2 30 4-Chlorotoluene ug/kg 50 51.3 50.5 103 101 70-130 2 30 4-Methyl-2-pentanone (MIBK) ug/kg 100 95.0 95.4 95 95 69-130 0 30 Acetone ug/kg 100 103 106 103 106 49-148 3 30 Benzene ug/kg 50 55.9 54.8 112 110 70-130 2 30 Bromobenzene ug/kg 50 50.0 51.1 100 102 70-130 2 30 Bromochloromethane ug/kg 50 53.1 52.4 106 105 70-130 1 30 Bromodichloromethane ug/kg 50 52.6 51,9 105 104 70-130 1 30 Bromoform ug/kg 50 51.0 51.4 102 103 68-136 1 30 Bromomethane ug/kg 50 72.9 75.5 146 151 60-140 3 301H,L1,vl Carbon tetrachloride ug/kg 50 56.4 54.7 113 109 70-130 3 30 Chlorobenzene ug/kg 50 51.6 50.7 103 101 70-130 2 30 Chloroethane ug/kg 50 56:9 58.2 114 116 51-147 2 30 v1 Chloroform ug/kg 50 51.6 50.5 103 101 70-130 2 30 Chloromethane ug/kg 50 47.4 47.1 95 94 48-130 1 30 cis-1,2-Dichloroethene ug/kg 50 53.3 52.8 107 106 70-130 1 30 cis-1,3-Dichloropropene ug/kg 50 52.1 51.6 104 103 70-130 1 30 Dibromochloromethane ug/kg 50 52.7 51.1 105 102 70.130 3 30 Dibromomethane ug/kg 50 52.5 52A 105 105 70-130 0 30 Dichlorodifluoromethane ug/kg 50 56.7 55.5 113 111 49-130 2 30 v1 Diisopropyl ether ug/kg 50 53.5 53.5 107 107 66-130 0 30 Ethylbenzene ug/kg 50 50.0 48.4 100 97 70-130 3 30 Hexachloro-1,3-butadiene ug/kg 50 52.4 51.7 105 103 70-130 1 30 Isopropyl benzene (Cumene) ug/kg 50 52.0 50.0 104 100 70-130 4 30 m&p-Xylene ug/kg 100 101 97.2 101 97 70-130 4 30 Methyl-tert-butyl ether ug/kg 50 53.7 55.9 107 112 70-130 4 30 Methylene Chloride uglkg 50 53.8 54.1 108 108 50-137 0 30 n-Butylbenzene ug/kg 50 52.0 50A 104 101 70-130 3 30 n-Propylbenzene ug/kg 50 49.4 48.2 99 96 70-130 3 30 Naphthalene ug/kg 50 50.6 50.6 101 101 70-131 0 30 o-Xylene ug/kg 50 51.2 49.5 102 99 70-130 3 30 p-lsopropyltoluene ug/kg 50 52.1 50.5 104 101 70-130 3 30 sec-Butylbenzene ug/kg 50 50A 48.8 100 98 70-130 3 30 Styrene ug/kg 50 53.0 51.7 106 103 70-130 2 30 tert-Butylbenzene ug/kg 50 43.5 43.6 87 87 69-130 0 30 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 59 ,1��aceAnalXical www.pacelabs.com I QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: 2836093 Parameter Units Spike Conc. 2836094 LCS LCSD Result Result LCS LCSD % Rec % Rec % Rec Limits RPD Max RPD Qualifiers Tetrachloroethene ug/kg 50 54.5 51.8 109 104 56-130 5 30 Toluene ug/kg 50 50.0 49.9 100 100 70-130 0 30 trans-1,2-Dichloroethene ug/kg 50 57.5 57.8 115 116 70-130 1 30 trans-1,3-Dichloropropene ug/kg 50 51.4 51.7 103 103 70-130 1 30 Trichloroethene ug/kg 50 55.3 53.9 111 108 70-141 3 30 Trichlorofluoromethane ug/kg 50 53.0 52.8 106 106 67-130 0 30 Vinyl acetate ug/kg 100 116 112 116 112 10-136 4 30 Vinyl chloride ug/kg 50 59.3 60.7 119 121 67-130 2 30 Xylene (Total) ug/kg 150 153 147 102 98 70-130 4 30 1,2-Dichloroethane-d4 (S) % 96 96 70-132 4-Bromofluorobenzene (S) % 103 100 70-130 Toluene-d8 (S) % 99 99 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 59 aceAnalXical f www.pacelabs.com i QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 QC Batch: 531399 QC Batch Method: EPA5035A Associated Lab Samples: 92469653004 Analysis Method: Analysis Description: EPA 8260D 8260D MSV 5035AVolatile Organics METHOD BLANK: 2837162 Matrix: Solid Associated Lab Samples: 92469653004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 03/19/20 10:38 1,1,1-Trichloroethane ug/kg ND 5.0 03/19/20 10:38 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 03/19/20 10:38 1,1,2-Trichloroethane ug/kg NO 5.0 03/19/20 10:38 1,1-Dichloroethane ug/kg ND 5.0 03/19/20 10:38 1,1-Dichloroethene ug/kg ND 5.0 03/19/20 10:38 1,1-Dichloropropene ug/kg ND 5.0 03/19/20 10:38 1,2,3-Trichlorobenzene ug/kg ND 5.0 03119/2010:38 1,2,3-Ticchloropropane ug/kg ND 5.0 03/19/20 10:38 1,2,4-Trichlorobenzene ug/kg ND 5.0 03/19/20 10:38 1,2,4-Trimethylbenzene ug/kg ND 5.0 03/19/20 10:38 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 03/19/20 10:38 1,2-Dibromoethane (EDB) ug/kg NO 5.0 03/19/20 10:38 1,2-Dichlorobenzene ug/kg ND 5.0 03/19/20 10:38 1,2-Dichloroethane ug/kg ND 5.0 03/19/20 10:38 1,2-Dichloropropane ug/kg ND 5.0 03/19/20 10:38 1,3,5-Trimethylbenzene ug/kg ND 5.0 03/19/20 10:38 1,3-Dichlorobenzene ug/kg ND 5.0 03/19/20 10:38 1,3-Dichloropropane ug/kg ND 5.0 03/19/20 10:38 1,4-Dichlorobenzene ug/kg ND 5.0 03/19/20 10:38 2,2-Dichloropropane ug/kg ND 5.0 03119/2010:38 2-Butanone (MEK) uglkg ND 100 03/19/20 10:38 2-Chlorotoluene ug/kg ND 5.0 03/19/20 10:38 2-Hexanone ug/kg ND 50.0 03/19/20 10:38 4-Chlorotoluene ug/kg ND 5.0 03119/2010:38 4-Methyl-2-pentanone (MIBK) ug/kg ND 50.0 03/19/20 10:38 Acetone ug/kg ND 100 03/19/20 10:38 Benzene ug/kg ND 5.0 03/19/20 10:38 Bromobenzene ug/kg ND 5.0 03/19/20 10:38 Bromochloromethane ug/kg ND 5.0 03/19/20 10:38 Bromodichloromethane ug/kg ND 5.0 03/19/20 10:38 Bromoform ug/kg ND 5.0 03/19/20 10:38 Bromomethane ug/kg NO 10.0 03/19/20 10:38 IH,v1 Carbon tetrachloride ug/kg ND 5.0 03119/2010:38 Chlorobenzene ug/kg ND 5.0 03/19/20 10:38 Chloroethane ug/kg ND 10.0 03/19/20 10:38 Chloroform ug/kg ND 5.0 03/19/20 10:38 Chloromethane ug/kg ND 10.0 03/1912010:38 cis-1,2-Dichloroethene ug/kg ND 5.0 03/1912010:38 cis-1,3-Dichloropropene ug/kg ND 5.0 03/19/20 10:38 Dibromochloromethane ug/kg ND 5.0 03/19/20 10:38 Pace, Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 59 acmnalytical www.pacelabs.com 3 QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 METHOD BLANK: 2837162 Matrix: Solid Associated Lab Samples: 92469653004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Dibromomethane ug/kg ND 5:0 03/19/20 10:38 Dichlorodifluoromethane ug/kg ND 10.0 03/19/20 10:38 Diisopropyl ether ug/kg ND 5.0 03/19/20 10:38 Ethylbenzene ug/kg ND 5.0 03119/2010:38 Hexachloro-1,3-butadiene ug/kg ND 5.0 03/19/20 10:38 isopropylbenzene (Cumene) ug/kg ND 5.0 03/19/20 10:38 m&p-Xylene ug/kg ND 10.0 03/19/20 10:38 Methyl-tert-butyl ether ug/kg ND 5.0 03/19/20 10:38 Methylene Chloride ug/kg ND 20.0 03/19/20 10:38 n-Butylbenzene ug/kg ND 5,0 03/19/20 10:38 n-Propylbenzene ug/kg ND 5.0 03/19/20 10:38 Naphthalene ug/kg ND 5.0 03/19/20 10:38 o-Xylene ug/kg ND 5.0 03/19/20 10:38 p-Isopropyltoluene ug/kg ND 5.0 03/19/20 10:38 sec -Butyl benzene uglkg ND 5.0 03/19/20 10:38 Styrene ug/kg ND 5.0 03119/2010:38 tert-Butyl benzene ug/kg NO 5.0 03/19/20 10:38 Tetrachloroethene ug/kg ND 5.0 03/1912010:38 Toluene ug/kg ND 5.0 03/19/20 10:38 trans- 1,2-Dichloroethene ug/kg ND 5.0 03/19/20 10:38 trans-1,3-Dichloropropene ug/kg ND 5.0 03/19/2010.38 Trichloroethene ug/kg NO 5.0 03/19/20 10:38 Trichlorofluoromethane ug/kg ND 5.0 03/19/20 10:38 Vinyl acetate ug/kg ND 50.0 03/19/20 10:38 Vinyl chloride ug/kg ND 10.0 03/19/20 10:38 Xylene (Total) ug/kg ND 10.0 03/19/20 10:38 1,2-Dichloroethane-d4 (S) % 85 70-132 03/19/20 10:38 4-Bromofluorobenzene (S) % 94 70-130 03/19/20 10:38 Toluene-d8 (S) % 102 70-130 03/19/20 10:38 LABORATORY CONTROL SAMPLE; 2837163 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/kg 50 51A 103 70-130 1,1,1-Trichloroethane ug/kg 50 417 87 70-130 1,1,2,2-Tetrachloroethane ug/kg 50 46.9 94 55-130 1,1,2-Trichloroethane ug/kg 50 45.5 91 70-130 1,1-Dichloroethane ug/kg 50 44.6 89 68-130 1,1-Dichloroethene ug/kg 50 46.6 93 70-130 1,1-Dichloropropene ug/kg 50 48.7 97 70-130 1,2,3-Trichlorobenzene ug/kg 50 55.8 112 70-130 1,2,3-Trichloropropane ug/kg 50 47.6 95 70-130 1,2,4-Trichlorobenzene ug/kg 50 55.6 ill 70-130 1,2,4-Trimethylbenzene ug/kg 50 54.3 109 69-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03126/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 59 aceAnalytical www.pacelabs.com f i Project: 842 UST Pace Project No.: 92469653 LABORATORY CONTROL SAMPLE: 2837163 Parameter Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,2-Dibromo-3-chloropropane ug/kg 50 51.8 104 57-141 1,2-Dibromoethane (EDB) ug/kg 50 50.4 101 70-130 1,2-Dichlorobenzene ug/kg 50 53.3 107 70-130 1,2-Dichloroethane ug/kg 50 41.1 82 70-130 1,2-Dichloropropane ug/kg 50 49.3 99 70-130 1,3,5-Trimethylbenzene ug/kg 50 55.0 110 70-130 1,3-Dichlorobenzene ug/kg 50 54.5 109 70-130 1,3-Dichloropropane ug/kg 50 49.3 99 70-130 1,4-Dichlorobenzene ug/kg 50 53.2 106 70-130 2,2-Dichloropropane ug/kg 50 45.1 90 70-130 2-Butanone (MEK) ug/kg 100 110 110 60-130 2-Chlorotoluene ug/kg 50 54.3 109 70-130 2-Hexanone ug/kg 100 105 105 70-132 4-Chlorotoluene ug/kg 50 53.6 107 70-130 4-Methyl-2-pentanone (MIBK) ug/kg 100 89.8 90 69-130 Acetone ug/kg 100 111 111 49-148 Benzene ug/kg 50 49.1 98 70-130 Bromobenzene ug/kg 50 52.8 106 70-130 Bromochloromethane ug/kg 50 43.9 88 70-130 Bromodichloromethane ug/kg 50 46.9 94 70-130 Bromoform ug/kg 50 48.8 98 68-136 Bromomethane ug/kg 50 63.0 126 60-1401H,vl Carbon tetrachloride ug/kg 50 46.8 94 70-130 Chlorobenzene ug/kg 50 52.1 104 70-130 Chloroethane ug/kg 50 49.1 98 51-147 Chloroform ug/kg 50 46.1 92 70-130 Chloromethane ug/kg 50 40.5 81 48-130 cis-1,2-Dichloroethene ug/kg 50 45.0 90 70-130 cis-1,3-Dichloropropene ug/kg 50 46.1 92 70-130 Dibromochloromethane ug/kg 50 50.2 100 70-130 Dibromomethane ug/kg 50 45.3 91 70-130 Dichlorodifluoromethane ug/kg 50 45.5 91 49-130 Diisopropyl ether ug/kg 50 45.2 90 66-130 Ethylbenzene ug/kg 50 50.6 101 70-130 Hexachloro-1,3-butadiene ug/kg 50 58.2 116 70-130 Isopropylbenzene (Cumene) ug/kg 50 52.3 105 70-130 m&p-Xylene uglkg 100 101 101 70-130 Methyl-tert-butyl ether ug/kg 50 42.8 86 70-130 Methylene Chloride ug/kg 50 44.8 90 50-137 n-Butylbenzene ug/kg 50 56.5 113 70-130 n-Propylbenzene ug/kg 50 53.3 107 70-130 Naphthalene ug/kg 50 54.0 108 70-131 o-Xytene ug/kg 50 50.7 101 70-130 p-Isopropyltoluene ug/kg 50 56.2 112 70-130 sec-Butylbenzene ug/kg 50 54.8 110 70-130 Styrene ug/kg 50 52.9 106 70-130 tert-Butyl benzene ug/kg 50 47.3 95 69-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 59 acmnalytical o www.pacelabs.com r t QUALITY CONTROL DATA Project: 842 LIST Pace Project No.: 92469653 LABORATORY CONTROL SAMPLE: 2837163 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Tetrachloroethene ug/kg 50 51.3 103 56-130 Toluene ug/kg 50 45.8 92 70-130 trans-1,2-Dichloroethene ug/kg 50 46.7 93 70-130 trans-1,3-Dichloropropene ug/kg 50 44.7 89 70-130 Trichloroethene ug/kg 50 50.6 101 70-141 Trichlorofluoromethane ug/kg 50 46.1 92 67-130 Vinyl acetate ug/kg 100 94.3 94 10-136 Vinyl chloride ug/kg 50 501 100 67-130 Xylene (Total) ug/kg 150 152 101 70-130 1,2-Dichloroethane-d4 (S) % 93 70-132 4-Bromofluorobenzene (S) % 95 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE &MATRIX SPIKE DUPLICATE: 2837957 2837958 MS MSD 92470071002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/kg ND 60800 60800 56100 57900 92 95 52-133 3 1,1,1-Trichloroethane ug/kg ND 60800 60800 47800 49000 78 80 49-137 3 1,1,2,2-Tetrachloroethane ug/kg ND 60800 60800 53900 56100 89 92 39-150 4 1,1,2-Trichloroethane ug/kg ND 60800 60800 52700 54500 87 89 48-140 3 1,1-Dichloroethane ug/kg ND 60800 60800 49300 51000 81 84 46-135 3 1,1-Dichloroethene ug/kg ND 60800 60800 50300 52500 83 86 38-149 4 1,1-Dichloropropene ug/kg ND 60800 60800 52300 53500 86 88 41-140 2 1,2,3-Trichlorobenzene ug/kg ND 60800 60800 62400 61800 103 101 10-158 1 1,2,3-Trichloropropane ug/kg ND 60800 60800 49100 53500 81 88 33-157 8 1,2,4-Trichlorobenzene ug/kg ND 60800 60800 60600 61200 100 100 10-155 1 1,2,4-Trimethylbenzene ug/kg 506 60800 60800 551000 515000 74 15 24-154 7 M1 mglkg 1,2-Dibromo-3-chloropropane ug/kg ND 60800 60800 53900 59600 88 98 33-158 10 1,2-Dibromoethane (EDB) ug/kg ND 60800 60800 56300 57800 92 95 40-136 3 1,2-Dichlorobenzene ug/kg ND 60800 60800 59500 59700 98 98 27-146 0 1,2-Dichloroethane ug/kg ND 60800 60800 45900 48500 75 80 49-140 6 1,2-Dichloropropane ug/kg ND 60800 60800 54000 56000 89 92 44.143 4 1,3,5-Trimethylbenzene ug/kg 151 60800 60800 211000 198000 97 76 40-144 6 mg/kg 1,3-Dichlorobenzene ug/kg ND 60800 60800 59900 59800 98 98 33-140 0 1,3-Dichloropropane ug/kg ND 60800 60800 55400 57000 91 94 47-147 3 1,4-Dichlorobenzene ug/kg ND 60800 60800 60300 60500 99 99 35-139 0 2,2-Dichloropropane ug/kg ND 60800 60800 49600 50600 81 83 41-140 2 2-Butanone(MEK) ug/kg ND 122000 122000 169000J 174000J 139 143 10-181 2-Chlorotoluene ug/kg ND 60800 60800 64500 70000 106 115 38-147 8 2-Hexanone ug/kg ND 122000 122000 117000J 116000J 96 95 18-169 4-Chlorotoluene ug/kg ND 60800 60800 61600 58600 101 96 36-145 5 4-Methyl-2-pentanone (MIBK) ug/kg ND 122000 122000 136000J 141000J 82 86 16-175 Acetone ug/kg ND 122000 122000 146000J 150000J 120 123 10-200 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Page 42 of 59 �Xcmnalytical' www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE Parameter DUPLICATE: 2837957 MS 92470071002 Spike Units Result Conc. MSD Spike Conc. 2837958 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual Benzene ug/kg 34.2 60800 60800 89300 89200 91 90 46-136 0 mg/kg Bromobenzene ug/kg ND 60800 60800 59000 59100 97 97 38-149 0 Bromochloromethane ug/kg ND 60800 60800 50800 53400 83 88 44-142 5 Bromodichloromethane ug/kg ND 60800 60800 52400 54700 86 90 41-140 4 Bromoform ug/kg ND 60800 60800 53700 54900 88 90 34-145 2 Bromomethane ug/kg ND 60800 60800 72600 64400 119 106 14-162 121H,v1 Carbon tetrachloride ug/kg ND 60800 60800 49400 52300 81 86 44-141 6 Chlorobenzene ug/kg ND 60800 60800 57700 58800 95 97 39-141 2 Chloroethane ug/kg ND 60800 60800 58000 59500 95 98 10-182 3 Chloroform ug/kg ND 60800 60800 52200 52900 86 87 45-140 1 Chloromethane ug/kg ND 60800 60800 44700 46300 73 76 19-149 3 cis-1,2-Dichioroethene ug/kg ND 60800 60800 49200 50500 81 83 38-150 3 cis-1,3-Dichloropropene ug/kg ND 60800 60800 51700 52700 85 87 30-144 2 Dibromochloromethane ug/kg ND 60800 60800 53200 55300 87 91 36-145 4 Dibromomethane ug/kg ND 60800 60800 50700 51600 83 85 41-145 2 Dichlorodifluoromethane ug/kg ND 60800 60800 46600 48200 76 79 16-146 4 Diisopropyl ether ug/kg ND 60800 60800 51700 53200 85 87 41-143 3 Ethylbenzene ug/kg 193 60800 60800 250000 239000 94 76 35-144 4 mg/kg Hexachloro-1,3-butadiene ug/kg ND 60800 60800 62300 61700 102 101 10-160 1 Isopropylbenzene (Cumene) ug/kg 19.8 60800 60800 76600 76600 93 93 30-152 0 mg/kg m&p-Xylene ug/kg 728 122000 122000 842000 806000 93 64 33-145 4 mg/kg Methyl-tert-butyl ether ug/kg ND 60800 60800 48000 49900 79 82 49-140 4 Methylene Chloride ug/kg ND 60800 60800 78100 80400 128 132 10-174 3 n-Butylbenzene ug/kg 25.6 60800 60800 87100 84000 101 96 10-160 4 mg/kg n-Propylbenzene ug/kg 82.9 60800 60800 139000 134000 93 83 24-159 4 mg/kg Naphthalene ug/kg 72.6 60800 60800 123000 123000 83 83 10-171 0 mg/kg o-Xylene ug/kg 315 60800 60800 378000 360000 103 74 31-150 5 mg/kg p-Isopropyltoluene ug/kg ND 60800 60800 83300 81200 137 133 21-154 3 sec -Butyl benzene ug/kg ND 60800 60800 66500 67100 109 110 19-159 1 Styrene ug/kg ND 60800 60800 60800 60400 100 99 15-152 1 tert-Butylbenzene ug/kg ND 60800 60800 51500 51800 85 85 31-141 1 Tetrachloroethene ug/kg ND 60800 60800 54800 55100 90 91 19-141 1 Toluene ug/kg 556 60800 60800 614000 591000 94 58 31-146 4 E mg/kg trans-1,2-Dichloroethene ug/kg ND 60800 60800 50000 49800 82 82 28-157 0 trans-1,3-Dichloropropene ug/kg ND 60800 60800 49900 50700 82 83 25-146 2 Trichloroethene ug/kg ND 60800 60800 54900 56100 90 92 34-149 2 Trichiorofluoromethane ug/kg ND 60800 60800 51100 51000 84 84 10-167 0 Vinyl acetate ug/kg ND 122000 122000 103000J 108000J 84 88 10-200 Vinyl chloride ug/kg ND 60800 60800 52900 56300 87 92 36-155 6 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Page 43 of 59 aceAnalytical o www.pacelabs.com f QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837957 2837958 MS MSD 92470071002 Spike Spike MS MSD Parameter Units Result Conc, Conc. Result Result Xylene (Total) ug/kg 1040 182000 182000 1220000 1170000 mg/kg 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MS MSD % Rec % Rec % Rec Limits RPD 97 67 29-148 4 86 93 70-132 95 95 70-130 97 97 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, L-C, Qual Page 44 of 59 aceAnalXical www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 QC Batch: 531340 Analysis Method: EPA 8015C Modified QC Batch Method: EPA 3546 Analysis Description: 8015 Solid GCSV Associated Lab Samples: 92469653006 METHOD BLANK: 2836947 Matrix: Solid Associated Lab Samples: 92469653006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Diesel Range Organics(C10-C28) mg/kg ND 4.9 03/20/20 00:23 n-Pentacosane (S) % 83 33-129 03/20/20 00:23 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2836948 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Diesel Range Organics(C10-C28) mg/kg 65.6 53.1 81 43-130 n-Pentacosane(S) % 85 33-129 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2836949 2836950 MS MSD 92469870001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc, Conc. Result Result % Rec % Rec Limits RPD Qual Diesel Range Organics(C10- mg/kg ND 72.3 73.8 32.7 45.5 44 60 10-130 33 R1 C28) n-Pentacosane(S) % 60 65 33-129 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project,. 842 UST Pace Project No.: 92469653 QC Batch: 531416 Analysis Method: EPA 8270E QC Batch Method: EPA 3546 Analysis Description: 8270E Solid MSSV Microwave Associated Lab Samples: 92469653001,92469653002,92469653003,92469653004,92469653005 METHOD BLANK: 2837284 Matrix: Solid Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 Blank Reporting Parameter Units Result, Limit Analyzed Qualifiers 1,2,4 Trichlorobenzene ug/kg ND 325 03/20/20 13;24 1,2-Dichiorobenzene ug/kg ND 325 03/20/20 13:24 1,3-Dichlorobenzene ug/kg ND 325 03/20/20 13:24 1,4-Dichlorobenzene ug/kg NO 325 03/20/20 13:24 1-Methylnaphthalene ug/kg ND 325 03/20/20 13:24 2,2'-Oxybis(1-chloropropane) ug/kg ND 325 03/2012013:24 2,4,5-Trichlorophenol ug/kg ND 325 03/20/20 13:24 2,4,6-Trichlorophenol ug/kg ND 325 03/20/20 13:24 2,4-Dichlorophenol ug/kg ND 325 03/20/20 13:24 2,4-Dimethylphenol ug/kg ND 325 03/20/20 13:24 2,4-Dinitrophenol ug/kg ND 1620 03/20/20 13:24 2,4-Dinitrotoluene ug/kg ND 325 03/20/20 13:24 2,6-Dinitrotoluene ug/kg ND 325 03/20/20 13:24 2-Chloronaphthalene ug/kg ND 325 03/20/20 13:24 2-Chlorophenol ug/kg NO 325 03/20/20 13:24 2-Methylnaphthalene ug/kg ND 325 03/2012013:24 2-Methylphenol(o-Cresol) ug/kg ND 325 03/20/20 13:24 2-Nitroaniline ug/kg ND 1620 03/20/20 13:24 2-Nitrophenol ug/kg NO 325 03/20/20 13:24 3&4-Methylphenol(m&p Cresol) ug/kg ND 325 03/20/20 13:24 3,3'-Dichiorobenzidine ug/kg ND 649 03/20/20 13:24 3-Nitroaniline ug/kg ND 1620 03/2012013:24 4,6-Dinitro-2-methyiphenol ug/kg NO 649 03/20/20 13:24 4-Bromophenylphenyl ether ug/kg ND 325 03/20/20 13:24 4-Chloro-3-methylphenol ug/kg ND 649 03/20/20 13:24 4-Chloroaniline ug/kg ND 649 03/20/20 13:24 4-Chlorophenyiphenyl ether ug/kg ND 325 03/20/20 13:24 4-Nitroaniline ug/kg ND 649 03/20/20 13:24 4-Nitrophenol ug/kg ND 1620 03/20/20 13:24 Acenaphthene ug/kg NO 325 03/20/20 13:24 Acenaphthylene ug/kg ND 325 03/20/20 13:24 Aniline ug/kg ND 325 03/20/20 13:24 Anthracene ug/kg NO 325 03/20/20 13:24 Benzo(a)anthracene ug/kg ND 325 03/20/20 13:24 Benzo(a)pyrene uglkg ND 325 03120/2013:24 Benzo(b)fluoranthene ug/kg ND 325 03/20/20 13:24 Benzo(g,h,i)perylene ug/kg ND 325 03/20/20 13:24 Benzo(k)fluoranthene ug/kg ND 325 03/20/20 13:24 Benzoic Acid ug/kg ND 1620 03/2012013:24 Benzyl alcohol ug/kg ND 649 03/20/20 13:24 bis(2-Chioroethoxy)methane ug/kg ND 325 03/20/20 13:24 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 METHOD BLANK: 2837284 Matrix: Solid Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 Parameter Units Blank Result Reporting Limit Analyzed bis(2-Chloroethyl) ether ug/kg ND 325 03/20/20 13:24 bis(2-Ethylhexyl)phthalate ug/kg ND 325 03/20/20 13:24 Butylbenzylphthalate ug/kg ND 325 03/20/20 13:24 Chrysene ug/kg ND 325 03/20/20 13:24 Di-n-butylphthalate ug/kg ND 325 03/20/20 13:24 Di-n-octylphthalate ug/kg ND 325 03/20/20 13:24 Dibenz(a,h)anthracene ug/kg ND 325 03/20/20 13:24 Dibenzofuran ug/kg ND 325 03120/2013:24 Diethylphthalate ug/kg ND 325 03120/2013:24 Dimethylphthalate ug/kg ND 325 03120/2013:24 Fluoranthene ug/kg ND 325 03/20/20 13:24 Fluorene ug/kg ND 325 03/20/20 13:24 Hexachloro-1,3-butadiene ug/kg ND 325 03/20/20 13:24 Hexachlorobenzene ug/kg ND 325 03/20/20 13:24 Hexachlorocyclopentadiene ug/kg ND 325 03/20/20 13:24 Hexachloroethane ug/kg ND 325 03120/2013:24 Indeno(1,2,3-cd)pyrene ug/kg ND 325 03/20/20 13:24 Isophorone ug/kg ND 325 03120/2013:24 N-Nitroso-di-n-propylamine ug/kg ND 325 03/20/20 13:24 N-Nitrosodimethylamine ug/kg ND 325 03/20/20 13:24 N-Nitrosodiphenylamine ug/kg ND 325 03/20/20 13:24 Naphthalene ug/kg ND 325 03120/2013:24 Nitrobenzene ug/kg ND 325 03/20/20 13:24 Pentachlorophenol ug/kg ND 649 03/20/20 13:24 Phenanthrene ug/kg NO 325 03/20/20 13:24 Phenol ug/kg ND 325 03/20/20 13:24 Pyrene ug/kg ND 325 03/20/20 13:24 Pyridine ug/kg ND 325 03/2012013:24 2,4,6-Tribromophenol (S) % 87 27-110 03/20/20 13:24 2-Fluorobiphenyl (S) % 85 30-110 03/20/20 13:24 2-Fluorophenol (S) % 87 13-110 03/20/20 13:24 Nitrobenzene-d5 (S) % 89 23-110 03/20/20 13:24 Phenol-d6 (S) % 82 22-110 03/20/20 13:24 Terphenyl-d14 (S) % 78 28-110 03/20/20 13:24 Qualifiers Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 2837285 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2,4-Trichoorobenzene ug/kg 1660 1650 99 52-130 1,2-Dichlorobenzene ug/kg 1660 1600 97 51-130 1,3-Dichlorobenzene ug/kg 1660 1570 95 50-130 1,4-Dichlorobenzene ug/kg 1660 1640 99 49-130 1-Methylnaphthalene ug/kg 1660 1720 104 55-130 2,2'-Oxybis(1-chloropropane) ug/kg 1660 1530 92 30-130 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, REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 LABORATORY CONTROL SAMPLE: 2837285 Parameter Units Spike Conc. LCS Result LCS % Rec % Rec Limits 2,4,5-Trichlorophenol ug/kg 1660 1770 107 55-130 2,4,6-Trichlorophenol ug/kg 1660 1790 108 57-130 2,4-Dichlorophenol ug/kg 1660 1780 107 56-130 2,4-Dimethylphenol ug/kg 1660 1740 105 51-130 2,4-Dinitrophenol ug/kg 8280 8200 99 27-133 2,4-Dinitrotoluene ug/kg 1660 1960 118 61-130 2,6-Dinitrotoluene ug/kg 1660 1860 113 60-130 2-Chloronaphthalene ug/kg 1660 1760 106 52-130 2-Chlorophenol ug/kg 1660 1590 96 54-130 2-Methylnaphthalene ug/kg 1660 1730 104 54-130 2-Methylphenol(o-Cresol) ug/kg 1660 1650 100 51-130 2-Nitroaniline ug/kg 3310 3760 114 51-130 2-Nitrophenol ug/kg 1660 1680 101 49-130 3&4-Methylphenol(m&p Cresol) ug/kg 1660 1650 100 11-163 3,3'-Dichlorobenzidine ug/kg 3310 3120 94 10-132 3-Nitroaniline ug/kg 3310 3270 99 55-130 4,6-Dinitro-2-methylphenol ug/kg 3310 3370 102 47-142 4-Bromophenylphenyl ether ug/kg 1660 1720 104 59-130 4-Chloro-3-methylphenol ug/kg 3310 3560 108 55-130 4-Chloroaniline ug/kg 3310 3340 101 54-130 4-Chlorophenylphenyl ether ug/kg 1660 1770 107 58-130 4-Nitroaniline ug/kg 3310 3590 109 54-130 4-Nitrophenol ug/kg 8280 9100 110 48-130 Acenaphthene ug/kg 1660 1770 107 60-130 Acenaphthylene ug/kg 1660 1790 108 60-130 Aniline ug/kg 1660 1470 89 43-130 Anthracene ug/kg 1660 1790 108 63-130 Benzo(a)anthracene ug/kg 1660 1760 106 59-130 Benzo(a)pyrene ug/kg 1660 1820 110 57-130 Benzo(b)fluoranthene ug/kg 1660 1780 107 54-130 Benzo(g,h,i)perylene ug/kg 1660 1910 116 59-130 Benzo(k)fluoranthene ug/kg 1660 1800 109 54-130 Benzoic Acid ug/kg 8280 5060 61 19-130 Benzy alcohol ug/kg 3310 3340 101 50-130 bis(2-Chloroethoxy)methane ug/kg 1660 1650 99 54-130 bis(2-Chloroethyl) ether ug/kg 1660 1510 91 48-130 bis(2-Ethylhexyl)phthalate ug/kg 1660 1780 108 45-134 Butylbenzylphthalate ug/kg 1660 1780 108 46-138 Chrysene ug/kg 1660 1810 109 58-130 Di-n-butylphthalate ug/kg 1660 1830 Ill 60-130 Di-n-octyiphthalate ug/kg 1660 1880 114 53-130 Dibenz(a,h)anthracene ug/kg 1660 1890 114 59-130 Dibenzofuran ug/kg 1660 1840 111 60-130 Diethylphthalate ug/kg 1660 1820 110 60-130 Dimethylphthalate ug/kg 1660 1830 Ill 60-130 Fluoranthene ug/kg 1660 1820 110 65-130 Fiuorene ug/kg 1660 1810 109 63-130 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC28078 (704)875-9092 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 59 aceAnalXical www.pacelab3.COM ( QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 LABORATORY CONTROL SAMPLE: 2837285 Pace, Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Hexachloro-1,3-butadiene ug/kg 1660 1680 101 46-130 Hexachlorobenzene ug/kg 1660 1790 108 58-130 Hexachlorocyclopentadiene ug/kg 1660 1500 91 23-130 Hexachloroethane ug/kg 1660 1600 97 47-130 Indeno(1,2,3-cd)pyrene ug/kg 1660 1890 114 60-130 Isophorone ug/kg 1660 1780 108 49-130 N-Nitroso-di-n-propylamine ug/kg 1660 1670 101 47-130 N-Nitrosodimethylamine ug/kg 1660 1600 97 45-130 N-Nitrosodiphenylamine ug/kg 1660 1820 110 59-130 Naphthalene ug/kg 1660 1660 100 55-130 Nitrobenzene ug/kg 1660 1720 104 49-130 Pentachlorophenol ug/kg 3310 3210 97 10-132 Phenanthrene ug/kg 1660 1820 110 62-130 Phenol ug/kg 1660 1650 99 46-130 Pyrene ug/kg 1660 1720 104 53-130 Pyridine ug/kg 1660 1280 78 37-130 2,4,6-Tribromophenol (S) % 105 27-110 2-Fluorobiphenyl (S) % 91 30-110 2-Fluorophenol (S) % 90 13-110 Nitrobenzene-d5 (S) % 91 23-110 Phenol-d6 (S) % 86 22-110 Terphenyl-d14 (S) % 71 28-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837286 2837287 MS MSD 92469360001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,2,4-Trichlorobenzene ug/kg ND 1970 2020 1540 1440 78 71 18-130 7 1,2-Dichlorobenzene ug/kg NO 1970 2020 1530 1410 78 70 14-130 9 1,3-Dichlorobenzene ug/kg ND 1970 2020 1490 1370 76 68 12-130 8 1,4-Dichlorobenzene ug/kg ND 1970 2020 1590 1440 81 71 10-130 10 1-Methylnaphthalene ug/kg ND 1970 2020 1490 1370 76 68 12-130 8 2,2'-Oxybis(1-chloropropane) ug/kg ND 1970 2020 1500 1430 76 71 10-130 5 2,4,5-Trichlorophenol ug/kg ND 1970 2020 1960 1870 100 93 13-130 5 2,4,6-Trichlorophenol ug/kg ND 1970 2020 1950 1850 99 92 17-130 5 2,4-Dichlorophenol ug/kg ND 1970 2020 2040 1880 104 93 10-130 8 2,4-Dimethylphenol ug/kg ND 1970 2020 1960 1800 100 89 10-130 9 2,4-Dinitrophenol ug/kg ND 9850 10100 7830 10100 80 100 10-130 26 2,4-Dinitrotoluene ug/kg ND 1970 2020 1970 1950 100 97 24-130 1 2,6-Dinitrotoluene ug/kg ND 1970 2020 1890 1920 96 95 23-130 2 2-Chloronaphthalene ug/kg ND 1970 2020 1530 1410 78 70 19-130 8 2-Chlorophenol ug/kg ND 1970 2020 1860 1740 95 86 10-130 7 2-Methylnaphthalene ug/kg ND 1970 2020 1490 1370 76 68 18-130 9 2-Methylphenol(o-Cresol) ug/kg ND 1970 2020 1880 1750 96 86 10-130 8 2-Nitroaniline ug/kg ND 3940 4050 4130 4020 105 99 17-130 3 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date:. 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Page 49 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837286 MS 92469360001 Spike Parameter Units Result Conc. MSD Spike Conc. 2837287 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 2-Nitrophenol ug/kg ND 1970 2020 1860 1780 94 88 10-130 4 3&4-Methylphenol(m&p ug/kg ND 1970 2020 1890 1730 96 86 10-130 9 Cresol) 3,3'-Dichlorobenzidine ug/kg ND 3940 4050 2830 3030 72 75 10-130 7 3-Nitroaniline ug/kg ND 3940 4050 3810 3620 97 89 24-130 5 4,6-Dinitro-2-methyl phenol ug/kg ND 3940 4050 3320 3870 84 96 10-152 15 4-Bromophenylphenyl ether ug/kg ND 1970 2020 1520 1470 77 73 29-130 3 4-Chloro-3-methylphenol ug/kg ND 3940 4050 4010 3760 102 93 17-130 6 4-Chloroaniline ug/kg ND 3940 4050 3710 3380 94 83 14-130 9 4-Chlorophenyiphenyl ether ug/kg ND 1970 2020 1480 1380 75 68 25-130 7 4-Nitroaniline ug/kg ND 3940 4050 4080 3870 104 96 22-130 5 4-Nitrophenol ug/kg ND 9850 10100 10100 9790 102 97 10-130 3 Acenaphthene ug/kg ND 1970 2020 1500 1410 76 70 20-130 6 Acenaphthylene ug/kg ND 1970 2020 1550 1460 78 72 25-130 6 Aniline ug/kg ND 1970 2020 1670 1510 85 75 10-130 10 Anthracene ug/kg ND 1970 2020 1570 1450 80 71 29-130 8 Benzo(a)anthracene ug/kg ND 1970 2020 1550 1430 79 71 19-130 8 Benzo(a)pyrene ug/kg ND 1970 2020 1570 1410 80 70 12-130 10 Benzo(b)fluoranthene ug/kg ND 1970 2020 1510 1330 77 66 14-130 13 Benzo(g,h,i)perylene ug/kg ND 1970 2020 1760 1610 89 80 10-130 9 Benzo(k)fluoranthene ug/kg ND 1970 2020 1520 1360 77 67 14-130 12 Benzoic Acid ug/kg ND 9850 10100 9850 8360 100 83 10-130 16 Benzyl alcohol ug/kg ND 3940 4050 3760 3490 95 86 13-130 7 bis(2-Chloroethoxy)methane ug/kg ND 1970 2020 1780 1670 91 83 16-130 6 bis(2-Chloroethyl) ether ug/kg ND 1970 2020 1710 1600 87 79 11-130 7 bis(2-Ethylhexyl)phthalate ug/kg ND 1970 2020 1550 1510 78 74 21-130 3 Butylbenzyiphthalate ug/kg ND 1970 2020 1530 1470 78 73 23-130 4 Chrysene ug/kg ND 1970 2020 1590 1500 81 74 22-130 5 Di-n-butylphthalate ug/kg ND 1970 2020 1550 1410 79 70 30-130 10 Di-n-octylphthalate ug/kg ND 1970 2020 1640 1590 83 78 23-142 3 Dibenz(a,h)anthracene ug/kg ND 1970 2020 1740 1620 88 80 10-130 7 Dibenzofuran ug/kg ND 1970 2020 1570 1470 80 73 24-130 7 D iethylphtha late ug/kg ND 1970 2020 1700 1650 86 82 26-130 3 Dimethylphthalate ug/kg ND 1970 2020 1990 1940 101 96 22-130 2 Fluoranthene ug/kg ND 1970 2020 1520 1350 77 67 33-130 12 Fiuorene ug/kg ND 1970 2020 1540 1430 78 71 22-130 7 Hexachloro-1,3-butadiene ug/kg ND 1970 2020 1380 1280 70 63 13-130 8 Hexachiorobenzene ug/kg ND 1970 2020 1570 1510 80 75 29-130 3 Hexachlorocyclopentadiene ug/kg ND 1970 2020 1030 1050 52 52 10-130 2 Hexachloroethane ug/kg ND 1970 2020 1390 1260 71 62 10-130 10 Indeno(1,2,3-cd)pyrene ug/kg ND 1970 2020 1750 1590 89 79 10-130 10 Isophorone ug/kg ND 1970 2020 1920 1780 97 88 13-130 7 N-Nitroso-di-n-propylamine ug/kg ND 1970 2020 1810 1690 92 84 12-130 7 N-Nitrosodimethylamine ug/kg ND 1970 2020 1750 1540 89 76 11-130 13 N-Nitrosodiphenylamine ug/kg ND 1970 2020 1720 1710 87 85 15-130 0 Naphthalene ug/kg ND 1970 2020 1540 1410 78 70 15-130 9 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full; Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project 842 UST Pace Project No.: 92469653 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837286 2837287 MS MSD 92469360001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Nitrobenzene ug/kg ND 1970 2020 1810 1720 92 85 12-130 5 Pentachlorophenol ug/kg ND 3940 4050 3540 3460 90 86 10-130 2 Phenanthrene ug/kg ND 1970 2020 1600 1480 81 73 27-130 8 Phenol ug/kg ND 1970 2020 1860 1720 94 85 10-130 8 Pyrene ug/kg ND 1970 2020 1490 1460 76 72 19-130 2 Pyridine ug/kg. ND 1970 2020 1300 875 66 43 10-130 39 R1 2,4,6-Tribromophenoi (S) % 86 57 27-110 2-Fluorobiphenyl (S) %p 51 34 30-110 2-Fluorophenol (S) % 84 66 13-110 Nitrobenzene-d5 (S) % 79 59 23-110 Phenol-d6 (S) % 80 62 22-110 Terphenyl-d14 (S) % 32 17 28-110 SO 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 59 ,��alcie Analytical www.pacelabs.com t QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 QC Batch: 531181 Analysis Method: MADEP EPH QC Batch Method: MADEP EPH Analysis Description: MADEP EPH NC Soil Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 METHOD BLANK: 2836119 Matrix: Solid Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C09-C 18) mg/kg ND 10.2 03/19/20 11:32 N2 Aliphatic (C19-C36) mg/kg ND 10.2 03/19/20 11:32 N2 Aromatic (C11-C22) mg/kg ND 10.2 03/19/20 11:32 N2 2-Bromonaphthalene (S) % 117 40-140 03/19/20 11:32 2-Fluorobiphenyl (S) % 116 40-140 03/19/20 11:32 Nonatriacontane (S) % 81 40-140 03/19/20 11:32 o-Terphenyl (S) % 91 40-140 03/19/20 11:32 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: 2836120 Parameter Units Spike Conc. 2836121 LCS LCSD Result Result LCS LCSD % Rec % Rec % Rec Limits Max RPD RPD Qualifiers Aliphatic (C09-C18) mg/kg 10.2 ND ND 65 62 40-140 50 N2 Aliphatic (C19-C36) mg/kg 13.6 11.4 10.9 84 81 40-140 5 50 N2 Aromatic (Cl 1-C22) mg/kg 28.8 25.5 21.5 89 75 40-140 17 50 N2 2-Bromonaphthalene (S) % 116 100 40-140 2-Fluorobiphenyl (S) % 116 97 40-140 Nonatriacontane (S) % 78 71 40-140 o-Terphenyl(S) % 99 85 40-140 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, I.I.C. Page 52 of 59 11�AoAnalXical' www.pacelabs.com i QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 QC Batch: 530773 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005, 92469653006 SAMPLE DUPLICATE: 2834251 92469645003 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 20.1 19.7 2 SAMPLE DUPLICATE: 2834252 92469666001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 79.9 79.9 0 Pace Analytical Services, LLC 9800 Kincey Ave. Suite100 Huntersville, NC 28078 (704)875-9092 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC, Page 53 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: 842 UST Pace Project No.: 92469653 QC Batch: 1449507 Analysis Method: SM 254OG QC Batch Method: SM 2540 G Analysis Description: Total Solids 2540 G-2011 Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 METHOD BLANK: R3512327-1 Matrix: Solid Associated Lab Samples: 92469653001, 92469653002, 92469653003, 92469653004, 92469653005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Solids % NO 03/24/20 23:03 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: R3512327-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Solids % 50 50.0 100 85-115 SAMPLE DUPLICATE: R3512327-3 92469653002 Dup Parameter Units Result Result RPD Qualifiers Total Solids % 65.4 63.9 2.33 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 59 aceAnalytical www.pactiabs.com QUALIFIERS Project; 842 UST Pace Project No.: 92469653 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC28078 (704)875-9092 PQL- Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix, S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270, The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services -Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS E Analyte concentration exceeded the calibration range. The reported result is estimated. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value, L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples maybe biased high. M1 Matrix spike recovery exceeded QC limits, Batch accepted based on laboratory control sample (LCS) recovery. N2 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. R1 RPD value was outside control limits. S0 Surrogate recovery outside laboratory control limits. S5 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re -analysis). u8 Data does not meet all conditions for compliance monitoring due to use of soil jars. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/26/2020 01:45 PM without the written consent of Pace Analytical Services, I.L.C. Page 55 of 59 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: 842 UST Pace Project No,: 92469653 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC`28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92469653006 SB-6 (5') EPA 3546 531340 EPA 8015C Modified 531589 92469653001 SB-2 (6"-1') MADEP EPH 531181 MADEP EPH 531449 92469653002 SB-3 (0-6") MADEP EPH 531181 MADEP EPH 531449 92469653003 SB-1 (18"-24") MADEP EPH 531181 MADEP EPH 531449 92469653004 SB-4 (1') MADEP EPH 531181 MADEP EPH 531449 92469653005 SB-5 (1') MADEP EPH 531181 MADEP EPH 531449 92469653001 SB-2 (6"-1') MADEPV 1449842 MADEP VPH 1449842 92469653002 SB-3 (0-6") MADEPV 1449842 MADEP VPH 1449842 92469653003 SB-1 (18"-24") MADEPV 1449842 MADEP VPH 1449842 92469653004 SB-4 (I-) MADEPV 1449842 MADEP VPH 1449842 92469653005 SB-5 (1') MADEPV 1449842 MADEP VPH 1449842 92469653001 SB-2 (6"-1') EPA 3546 531416 EPA 8270E 531685 92469653002 SB-3 (0-6") EPA 3546 531416 EPA 8270E 531685 92469653003 SB-1 (18"-24") EPA 3546 531416 EPA 8270E 531685 92469653004 SB-4 (1') EPA 3546 531416 EPA 8270E 531685 92469653005 SB-5 (1') EPA 3546 531416 EPA 8270E 531685 92469653001 SB-2 (6"-1') EPA 5035A 531178 EPA 8260D 531182 92469653002 SB-3 (0-6") EPA 5035A 531178 EPA 8260D 531182 92469653003 SB-1 (18"-24") EPA 5035A 531178 EPA 8260D 531182 92469653004 SB-4 (1') EPA 5035A 531399 EPA 8260D 531410 92469653005 SB-5 (1') EPA 5035A 531178 EPA 8260D 531182 92469653001 SB-2 (6"-1') ASTM D2974-87 530773 92469653002 SB-3 (0-6") ASTM D2974-87 530773 92469653003 SBA (18"-24") ASTM D2974-87 530773 92469653004 SB-4 (1') ASTM D2974-87 530773 92469653005 SB-5 (1') ASTM D2974-87 530773 92469653006 SB-6 (5) ASTM D2974-87 530773 92469653001 SB-2 (6"-1') SM 2540 G 1449507 SM 254OG 1449507 92469653002 SB-3 (0-6") SM 2540 G 1449507 SM 254OG 1449507 92469653003 SB-1 (18"-24") SM 2540 G 1449507 SM 254OG 1449507 92469653004 SB-4 (1') SM 2540 G 1449507 SM 2540G 1449507 92469653005 SB-5 (1') SM 2540 G 1449507 SM 2540G 1449507 Date: 03/26/2020 01 A5 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC, Page 56 of 59 65 iO L9 96ed Document Name: Document Revised: February 7, 2018 aeeAnalytiea! Sample Condition Upon Recelpt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F•CAR•CS•033•Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Ralelgh❑ Mechanicsville❑ rj ,, Client Name: ® 3 ��i I a Project #: Courier: ❑Fed Ex ❑UPS ❑USPSI ❑Client II Il + II II I (If I� ❑ Commercial OPace []Other: 924696°S3 Custody Seal Present? ❑Yes ❑No' Seals Intact? ❑Yes ❑No Date/initials Person Examining Contents,.,'I" P Packing Material: ❑Bubble Wrap [:Bubble Bags ❑None ❑ Other Biological Tissue F oxen? Thermometer: []Yes FIND ' N/A ❑IR Gun ID:- 92TO60 Type of Ice: ❑yVet ❑Blue QNone Cooler Temp ('C): Correction Factor; Add/Subtract ('C) 0.0 ( Temp should be above freezing to 6°C Cooler letup Corrected ('C): ❑Samples out of temp criteria. Samples orrice, cooling process hasbegun USDA Regulated Sall (❑ N/A, water sample) Did samples oilpPate in a quarantine`zone within the United States: CA, NY, or SC {check maps)? Did samples originate from a foreign source (intern tionilly, rlYes INo Includlne Hawaii and Puerto Ricni? rlYes 177INo Comments/Discrepancy, 'chain of Cus(oily Present? � ' ' [:]No❑N/A 1. Samples Arrived within Hold Time? ,Yews 13Ves No _ ❑N/A 2. Short Hold Time Analysis j0Zlin)? ❑Yes QNo ... WA 3. Rush Turn Around TimtRequested? OYes ❑No ❑N/A 4. Sufficient Volume? l []Yes. No N/A 5. Correct Containers Used? -Pace Containers Used? ❑Yes: []Yes ❑Na ❑No []N/A ❑N/A 6. Containers Intact? ❑Yes EIN. EIN�/A 7. Dissolved analysis: Samples Field filtered? ❑Yes []No IJN/A 8, Sample Labels Match COC? ❑Yes ❑No ❑N/A 9. -includes Date/Time/ID/Analysis Matrix: Headspace In VOA Vials (>5-6mm)? ❑Yes ❑No.,.. ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes Yes (--]No No ❑N/A N%A COMMENTS/SAMPLE DISCREPANCY Lot ID of split containers: ' CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time. Date: Date: Field Data Required? ❑Yes []No 3 0 9 n 'n m d m s s A � Z ti Q C N o d " a r+ 3 � m ,y. a O s � 8 c -c o- ( N 3 (D 1D C. �z o Af D 3 c a •o m c m 0 a +O OD V Q+ U1 A 4i N V item# BP4U-125 mL Plastic Unpreserved (N/A) (CI-) BP311.1-250mi. Plastic Unpreserved (N/A) BP210-500 mL Plastic Unpreserved (N/A) BP1U-1 liter Plastic Unpreserved (N/A) OP45-125 mL Plastic H2SO4 (pH < 2) (Cl-) BP3N•250 mL plastic HNO3 (pH < 2) BP42-125 mL Plastic ZN Acetate & NaOH M) BP4C-125 mL Plastic NaOH (pH > 12) (CI-) --- °----- --- ------- ---"- WGFU-Wide-mouthed Glass jar Unpreserved AGIU-1 liter Amber Unpreserved (N/A) (CI-) zzzzzzzzz AG1H-1 Titer Amber HCI (pH <2) AG3U-2S0 mL Amber Unpreserved (N/A) (Ci-) 1ZZAG35-1 liter Amber H2SO4 (pH < 2) AG3S-250ml. Amber HZSO4 (pH <2) VX! AG3A(DG3A)-250 mL Amber NH4CI (N/A)(CI-) OG9H-00 mL VOA HCI (N/A) VG9T-40 mL VOA Na2S203 (N/A) 11� i UGSU-40 mL VOA Unp (N/A) DG9P-40 mL VOA H3PD4 (N/A) � VOAK (6 vials per kit)-5035 kit (N/A) "'� �"^�'°• V/GK (3 vials per kit)•VPHJGas kit (N/A) SPSi-125 mL Sterile Plastic (N/A— lab) SPIT-250 ml. Sterile Plastic (N/A —lab) Z Az LZX zzz BP3A-2S0 ml. Plastic (NH2)2SO4 (9.3-9.7) IAGOU-100 mL Amber Unpreserved vials (N/A) VSGU-20 mL Scintillation vials (N/A) DG9U-40 mL Amber Unpreserved vials (N/A) m H C o N r N � Lit S 0 Q. C 3 y O O O O r Cr v, d N x c _ -a � v � Cr M - Cu ~ P O O, 0 O Cr C- 0 N O ry m o C 01 D M O O = x = h 0o m LO 6 m a Appendix K Photographs of Site Check, Closure and Excavation (This Appendix was not used) Appendix L Geologic Log of the Excavation (This Appendix is not applicable to this project) Appendix M Monitor Well Construction Forms (This Appendix is not applicable to this project) Beverly, Trudy From: Beverly, Trudy Sent: Monday, April 13, 2020 12:16 PM To: Rick Harmon Subject: RE: [External] Initial Abatement Action Report for Schulte Residence 4043 Arborway, Charlotte, NC Incident 40898 Thanks Rick! From: Rick Harmon [maiIto: harmonenv@yahoo.com] Sent: Monday, April 13, 2020 11:36 AM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: Re: [External] Initial Abatement Action Report for Schulte Residence 4043 Arborway, Charlotte, NC Incident 40898 External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov See Attached. Call me if you need anything else. Richard Harmon, P.G. Harmon Environmental, PA 615 Bruce Thomas Road Monroe, NC 28112 704-292-4527 harmonenvironmental. com On Monday, April 13, 2020, 09:48:27 AM EDT, Beverly, Trudy <trudy.beverly(c�ncdenr.gov> wrote: Rick, The IAR report needs to be resubmitted to comply with the UST document submittal policy (see the March 20, 2020 memo). Files should have Optical Character Recognition (OCR) applied. Any scanned document should have a minimum resolution of 300dpi. Portfolio formats, password protections and/or encryptions should not be included in the electronic file. UST website https:Hdeg.nc.gov/about/divisions/waste-management/ust/whats-new Thanks, Trudy Trudy Beverly, L.G. �� Hydrogeologist, Division of Waste Management D, E North Carolina Department of Environmental Quality ue"�um�tol i�;�me nL3 UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.BeverlyC&ncdenr. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https:Hdeq.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: htWs://deq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: https:Hdeq.nc.gov/about/divisions/waste-management/waste-management-rules-datalwaste-mana ee ment- ig s-mates File Review Procedures: https:Hdeq.nc. gov/about/divisions/waste-managementlust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): https:Hdeq.nc.,gov/about/divisions/waste-management/laserfiche Document Submittal & UST File Names for Laserfiche Policies: https://files.nc.2ov/ncdea/Waste%20Mana2ement/D W M/UST/WhatsNew/Final-Electronic-Document-Submittal-Poliev.pdf https:Hfiles.nc. gov/ncdeq/Waste%2OManagementIDWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx From: Beverly, Trudy Sent: Tuesday, April 7, 2020 11:11 AM To: Rick Harmon <harmonenv(a�yahoo.com> Subject: RE: [External] Initial Abatement Action Report for Schulte Residence 4043 Arborway, Charlotte, NC Incident 40898 Received. No need to post this one to FileZilla. You may find the info below useful. I'll also forward the new policy to you. The UST Section has had a change in document submittals as of Friday, March 23rd. I will forward you the notice in a separate email. They may have missed some consultants. It is my current understanding that the UST Section no longer requires a paper copy as of March 23rd. Electronic copies can be posted to FileZilla. The project manager should also be notified via email that a file is on FileZilla for review. The file can also be attached to the email to the project manager notifying them that a file has been posted to FileZilla. Our mailing system can handle most file sizes. It is rare to have a file that we cannot receive via email due to its size. The file can also be placed on a cd and mailed with a cover letter the appropriate regional office if you don't want to use FileZilla. I suggest that you also email an electronic copy of the file whether you choose to post to FileZilla or mail a copy on cd with cover letter. Make sure that the electronic reports are signed/sealed and contain all tables, figures, and lab reports. Trudy j-� "c-��D ._:4 �EQ Lot" rum nI of 6� L314wvty! Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.Beverlykncdenr. og_v Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: htips:Hdeg.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: https:Hdeg.nc.,aovlabout/divisions/waste-managementlwaste-management-rules-datalwaste-mana eg ment ig s=maps File Review Procedures: hfps:Hdeq.nc. gov/about/divisions/waste-managementlustlfile-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): hfps:Hdeq.nc. gov/about/divisions/waste-management/laserfiche Document Submittal & UST File Names for Laserfiche Policies: https://files.nc.govincdeg/Waste%2OManallement/D W MIUSTIWhatsNew/Fin al -Electronic -Document -Sub mittal-Poliev.pdf https:Hfiles.nc. aovincdeglW aste%20ManagementIDWMIUST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx From: Rick Harmon [mailto:harmonenv(@yahoo.coml Sent: Tuesday, April 7, 2020 10:31 AM To: Beverly, Trudy <trudy.beverly(@ncdenr.gov> Subject: [External] Initial Abatement Action Report for Schulte Residence 4043 Arborway, Charlotte, NC Incident 40898 rnal email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report. spamC@nc.gov Trudy I sent this report to via priority mail on March 31, 2020. Due to the current shut -down, I was not certain if you would receive it. Attached please find a digital copy for your use in the interim. We will proceed with the NORP for the former UST basin and forward it to you in the near future. Call or email if you have questions. Richard Harmon, P.G. Harmon Environmental, PA 615 Bruce Thomas Road Monroe, NC 28112 704-292-4527 harmonenvironmental.com