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HomeMy WebLinkAbout24001 REEP-LRC II Environmental Management Plan_20200630#C-1269 Engineering #C-245 Geology Environmental Management Plan REEP-LRC II 1900 & 1942 Continental Boulevard Charlotte, North Carolina Brownfields Project No. 24001-20-060 H&H Job No. SSP-001 Revised June 23, 2020 CONTENTS Completed EMP Template Form Figures Figure 1 NCBP Diagram for Temporary Containment of Impacted or Potentially Impacted Soil Figure 2 Site Location Map Figure 3 Site Plan Appendices Appendix A Redevelopment Site Plans Appendix B Grading Plans and Cut-Fill Analysis Appendix C Assessment Analytical Data Summaries 1 EMP Version 2, June 2018 NORTH CAROLINA BROWNFIELDS PROGRAM ENVIRONMENTAL MANAGEMENT PLAN This form is to be used to prepare an Environmental Management Plan (EMP) for projects in the North Carolina Brownfields Program at the direction of a Brownfields project manager. The EMP is a typical requirement of a Brownfields Agreement (BFA). Its purpose is to clarify actions to be taken during the demolition and construction at Brownfields properties in an effort to avoid delays in the event of the discovery of new contamination sources or other environmental conditions. The EMP provides a means to document redevelopment plans and environmental data for each applicable environmental medium to inform regulatory-compliant decision-making at the site. As much detail as possible should be included in the EMP, including contingency planning for unknowns. Consult your project manager if you have questions. Prospective Developers and/or their consultants must complete and submit this form and all pertinent attachments, see checklist below, to their Brownfields project manager prior to any earthmoving or other development-related activities that have the potential to disturb soil at the Brownfields Property, including demolition. For the resultant EMP to be valid for use, it must be completed, reviewed by the program, signed by all parties working on the project, and approved by the Brownfields project manager. Failure to comply with the requirements of the EMP could jeopardize project eligibility, or in the event of a completed agreement, be cause for a reopener So that the EMP provides value in protecting brownfields eligibility and public health, the preparer shall ensure that the following steps have been completed prior to submitting the EMP for review. Any EMP prepared without completing these steps is premature. ☐ Site sampling and assessment that meets Brownfields’ objectives is complete and has been reviewed and approved by the Brownfields Project Manager. ☒ Specific redevelopment plans, even if conceptual, have been developed for the project, submitted and reviewed by the Brownfields Project Manager. 2 EMP Version 2, June 2018 Please submit, along with the completed EMP form, the following attachments, as relevant and applicable to the proposed redevelopment: ☒ A set of redevelopment plans, including architectural/engineering plans, if available; if not conceptual plans may suffice if updated when detailed plans are drafted. ☒ A figure overlaying redevelopment plans on a map of the extent of contamination for each media. ☒ Site grading plans that include a cut and fill analysis. ☐ A figure showing the proposed location and depth of impacted soil that would remain on site after construction grading. ☐ Any necessary permits for redevelopment (i.e. demolition, etc.). ☒ A detailed construction schedule that includes timing and phases of construction. ☒ Tabulated data summaries for each impacted media (i.e. soil, groundwater, soil gas, etc.) applicable to the proposed redevelopment. ☒ Figures with the sampling locations and contamination extents for each impacted media applicable to the proposed redevelopment. ☐ A full final grade sampling and analysis plan, if the redevelopment plan is final. ☐ If known, information about each proposed potential borrow soil source, such as aerial photos, historic site maps, historic Sanborn maps, a site history, necessary for brownfields approval. ☐ Information and, analytical data if required, for quarries, or other borrow sources, detailing the type of material proposed for importation to the Brownfields Property. ☐ A work plan for the sampling and analysis of soil to be brought onto the Brownfields Property. Refer to Issue Resolution 15 in Brownfields Program Guidelines. ☐ A map of the Brownfields Property showing the location of soils proposed for export and sampling data from those areas. ☐ If a Vapor Mitigation System is required by the Brownfields Program, the Vapor Intrusion Mitigation System (VIMS) plan will be signed and sealed by a NC Professional Engineer. The VIMS Plan may also be submitted under separate cover. 3 EMP Version 2, June 2018 GENERAL INFORMATION Date: 6/23/2020 Revision Date (if applicable): Click or tap to enter a date. Brownfields Assigned Project Name: REEP-LRC II Brownfields Project Number: 24001-20-060 Brownfields Property Address: 1900 & 1942 Continental Boulevard, Charlotte, Mecklenburg County Brownfields Property Area (acres): The site consists of four parcels of land located at 1900 Continental Boulevard (Mecklenburg County Parcel Identification Number [PIN] 20308301), a parcel east of 1900 Continental Boulevard with no established address (PIN 20308305), 1942 Continental Boulevard (PIN 20308306), and a parcel east of Interstate I-485 with no established address (PIN 20302139). This Environmental Management Plan has been prepared for proposed redevelopment activities related to PINs 20308301 and 20308305. A Site location map is provided as Figure 2 and a Site plan is provided as Figure 3. Is Brownfields Property Subject to RCRA Permit?.......................☐ Yes ☒ No If yes enter Permit No.: Click or tap here to enter text. Is Brownfields Property Subject to a Solid Waste Permit….……..☐ Yes ☒ No If yes, enter Permit No.: Click or tap here to enter text. COMMUNICATIONS A copy of this EMP shall be distributed to all the parties below as well as any contractors or site workers that may be exposed to site vapors, soil, groundwater, and/or surface water. Additionally, a copy of the EMP shall be maintained at the Brownfields Property during redevelopment activities. NOTE, THE EMP DOES NOT TAKE THE PLACE OF A SITE-SPECIFIC HEALTH AND SAFETY PLAN. Prospective Developer (PD): SPWF – Continental Warehouse, LLC Contact Person: Bill Berry Phone Numbers: Office: 267-460-5643 Mobile: Click or tap here to enter text. Email: bberry@somprop.com Contractor for PD: TBD Contact Person: Phone Numbers: Office: Mobile: Email: Environmental Consultant: Hart & Hickman, PC Contact Person: Justin Ballard Phone Numbers: Office: 919-847-4241 Mobile: Email: jballard@harthickman.com 4 EMP Version 2, June 2018 Brownfields Program Project Manager: Bill Schmithorst Phone Numbers: Office: 919-707-8159 Mobile: Email: William.schmithorst@ncdenr.gov Other DEQ Program Contacts (if applicable, i.e., UST Section, Inactive Hazardous Site Branch, Hazardous Waste, Solid Waste): DEQ Brownfields Program – Joselyn Harriger; Joselyn.harriger@ncdenr.gov; 704-235-2195 DEQ UST Section – Daniel Bowser; dan.bowser@ncdenr.gov; 704-235-2172 DEQ Inactive Hazardous Waste Section – George Adams; George.adams@ncdenr.gov; 704-663-1699 NOTIFICATIONS TO THE BROWNFIELDS PROGRAM Written advance Notification Times to Brownfields Project Manager: Check each box to accept minimum advance notice periods (in calendar days) for each type of onsite task: On-site assessment or remedial activities:……………………………………….…… 10 days Prior ☒ Construction or grading start:……………………………………….………………………. 10 days Prior ☒ Discovery of stained soil, odors, USTs, buried drums or waste, landfill, or other signs of previously unknown contamination: ……………………………….……………………………………. Within 48 hours ☒ Implementation of emergency actions (e.g. dewatering, flood or soil erosion control measures in area of contamination, ventilation of work zones):…………….……….……… Within 48 hours ☒ Installation of mitigation systems:………………………….………………….……….. 10 days Prior ☐ Other notifications as required by local, state or federal agencies to implement redevelopment activities: (as applicable): ……………………….…………………………………………..… Within 30 days ☒ REDEVELOPMENT PLANS 1) Type of Redevelopment (check all that apply): ☐Residential ☐Recreational ☐Institutional ☒Commercial ☒Office ☐Retail ☒Industrial ☒Other specify: Warehousing 2) Check the following activities that will be conducted prior to commencing earth-moving activities at the site: ☒ Review of historic maps (Sanborn Maps, facility maps) ☐ Conducting geophysical surveys to evaluate the location of suspect UST, fuel lines, utility 5 EMP Version 2, June 2018 lines, etc. ☐ Interviews with employees/former employees/facility managers/neighbors 3) Summary of Redevelopment Plans (MANDATORY: attach detailed plans or conceptual plans, if detailed plans are not available. EMP review without such information would be premature): Provide brief summary of redevelopment plans, including demolition, removal of building slabs/pavement, grading plans and planned construction of new structures: Redevelopment plans for the Site can be separated into three projects. In order of schedule, the first project (herein referred to as the Fire Line Project) includes installation of a pre-fabricated fire pump house in the southwestern portion of the Site on PIN 20308301. The fire pump house will tie into the City of Charlotte fire main along Continental Boulevard through newly installed subsurface piping. The second project (herein referred to as the Loading Dock Project) includes renovations to the northwestern portion of the existing building on PIN 20308301. The renovations involve expansion of the building and installation of footers for up to 30 new loading docks. Additional improvements to be completed with the Loading Dock Project include installation of a new road that will circulate existing structures on PIN 20308301 and allow access to future development on PIN 20308305 (herein referred to as the Circulation Road). The third project (herein referred to as the Premier Redevelopment Project) includes installation of an approximately 333,000 square foot (sq ft) building with associated parking, access drives, and a stormwater retention pond on PIN 20308305. Proposed redevelopment projects are shown on Figure 3. Copies of the current Site Plans prepared for redevelopment of the Brownfields property are included in Appendix A. Copies of the proposed grading plans and cut/fill analysis for the Premier Redevelopment Project are provided as Appendix B. 4) Do plans include demolition of structure(s)?: ☒ Yes ☐ No ☐ Unknown ☒ If yes, please check here to confirm that demolition will be conducted in accordance with applicable legal requirements, including without limitation those related to lead and asbestos abatement that are administered by the Health Hazards Control Unit within the Division of Public Health of the North Carolina Department of Health and Human Services. If available, please provide a copy of your demolition permit. 5) Are sediment and erosion control measures required by federal, state, or local regulations? ☒ Yes ☐ No ☐ Unknown ☒ If yes, please check here to confirm that demolition will be conducted in accordance with applicable legal requirements. If soil disturbance is necessary to install sediment and erosion control measures, they may not begin until this EMP is approved. 6) Which category of risk-based screening level is used or is anticipated to be specified in the Brownfields Agreement? Note: If children frequent the property, residential screening levels shall be cited in the Brownfields Agreement for comparison purposes. ☐ Residential ☒ Non-Residential or Industrial/Commercial 7) Schedule for Redevelopment (attach construction schedule): 6 EMP Version 2, June 2018 a)Construction start date: 6/29/2020 b)Anticipated duration (specify activities during each phase): The Fire Line Project is anticipated to start by June 1, 2020 and could take up to approximately three months to complete. c) Additional phases planned? x Yes ☐ NoIf yes, specify the start date and/or activities if known: Start Date: 9/1/2020 Planned Activity: The Loading Dock Project is anticipated to start by September 2020 and could take up to approximately 11 months to complete. Start Date: TBD Planned Activity: There is no proposed start date for the Premier Redevelopment Project. However, proposed redevelopment plans for the Loading Dock Project include relocation (i.e., cut and fill) of soil to the Premier Redevelopment Project portion of the Site. Soil will then be rough graded in preparation for future redevelopment activities. Start Date: Click or tap to enter a date. Planned Activity: Click or tap here to enter text. d)Provide the planned date of occupancy for new buildings: Not applicable or unknown CONTAMINATED MEDIA 1)Contaminated Media on the Brownfields Property Part 1. Soil:……………………………………….……………. ☒ Yes ☐ No ☐ Suspected Part 2. Groundwater:.……………………….……..……. ☒ Yes ☐ No ☐ Suspected Part 3. Surface Water:.……………...……..…………… ☐ Yes ☒ No ☐ Suspected Part 4. Sediment:.……………...……..…………………… ☐ Yes ☒ No ☐ Suspected Part 5. Soil Vapor:…..…………...……..…………………. ☒ Yes ☐ No ☐ Suspected Part 6. Sub-Slab Soil Vapor:……...……..…………….. ☐ Yes ☒ No ☐ Suspected Part 7. Indoor Air:...……..…………………………………. ☐ Yes ☒ No ☐ Suspected 2)For the Area of Proposed Redevelopment on the Brownfields Property, attach tabulated data summaries for each impacted media and figure(s) with sample locations. 7 EMP Version 2, June 2018 PART 1. Soil – Please fill out the information below, using detailed site plans, if available, or estimate using known areas of contaminated soil and a conceptual redevelopment plan. Provide a figure overlaying new construction onto figure showing contaminated soil and groundwater locations. 1) Known or suspected contaminants in soil (list general groups of contaminants): Multiple phases of environmental assessments have been conducted at the Brownfields property since 2007. The assessments were conducted under the purview of the DEQ Underground Storage Tank (UST) Section, Inactive Hazardous Sites Branch (IHSB), and the Brownfields Program. Known releases associated with PINs 20308301 or 20308305 include the former Wash Rack area (UST Section No Further Action status in June 2010), the former Boiler Day Tanks area (UST Section No Further Action status in June 2010), the former Naphtha UST area (UST Section Conditional No Further Action status and Notice of Residual Petroleum filed in 2003), the former Rail Off-Loading Area (UST Section Conditional No Further Action status in January 2020), the former Buffing Dust Shed (active IHSB incident), the former No. 6 Fuel Oil Aboveground Storage Tank (AST) area (UST Section No Further Action status in December 2009), and the waste debris removal areas (substantially removed during prior work under the Brownfields Program). Of the known releases, the former Buffing Dust Shed (PIN 20308301), No. 6 Fuel Oil AST (PIN 20308305), and portions of the waste debris removal areas (PIN 20308305) are located in areas proposed for redevelopment under this EMP. Brief summaries of the soil assessment results for PINs 20308301 and 20308305 are provided below. PIN 20308301 The former Buffing Dust Shed is located in the vicinity of the proposed Circulation Road (Figure 3). Construction plans for the Circulation Road include minimal surface disturbance as this area is already at or near proposed grade. Historical assessment activities completed in 2009 in the vicinity of the former Buffing Dust Shed indicate low levels of several volatile organic compounds (VOCs) have been detected in surficial soil samples at concentrations above laboratory detection limits, but below the DEQ Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs). In addition, low levels of several metals were detected at concentrations above the laboratory method detection limits. Aside from arsenic (up to 5.5 milligrams per kilogram [mg/kg]), no metals were detected at concentrations above the DEQ Industrial/Commercial PSRG. Concentrations of arsenic and other metals are consistent with published background ranges in the Site region. Soil sample locations and tabular summaries of soil analytical data are included in Appendix C. Please note that with the exception of the former Rail Off-Loading Area, assessment information included in Appendix C has been limited to area of the Site proposed for redevelopment as described in this EMP. PIN 20308305 The former No. 6 Fuel Oil AST and portions of the waste debris removal areas are located within the footprint of the proposed building for the Premier Redevelopment Project (Figure 3). According to the Phase II Environmental Site Assessment prepared by Waters Edge Environmental, LLC dated February 4, 2008, oil and grease was detected at concentrations up to 8 EMP Version 2, June 2018 13,200 mg/kg, which was above DEQ Action Level of 250 mg/kg in soil samples collected from within the dike area of the former No. 6 Fuel Oil AST. The Phase II ESA estimated that up to 500 tons of impacted soil may exist in this area. The release incident received No Further Action status without soil restrictions from the UST Section in December 2009. H&H conducted soil assessment and waste/debris removal activities during several events completed from 2016 through 2018. Soil sample locations are shown on Figure 3 and tabular summaries of soil analytical data and post-waste/debris removal sampling locations are included in Appendix C. Please note that with the exception of the former Rail Off-Loading Area, assessment information included in Appendix C has been limited to area of the Site proposed for redevelopment as described in this EMP. Excavation of waste, drums, and asbestos-containing materials (ACMs) was performed historically on PIN 20308305; however, these activities were performed outside the footprint of the proposed redevelopment. Based on soil sampling data for locations that were not excavated, low levels of several VOCs and semi-VOCs have been detected in soil samples collected on PIN 20308305 at concentrations above laboratory detection limits, but below the DEQ Industrial/Commercial PSRGs. In addition, low levels of several metals were detected at concentrations above the laboratory method detection limits. Aside from arsenic (up to 13 mg/kg), no metals were detected at concentrations above the DEQ Industrial/Commercial PSRG. Although concentrations of arsenic and other metals are consistent with published background ranges in the Site region, H&H utilized the highest metal concentrations detected in surficial soil samples collected at the Site during the 2016 and 2018 assessment activities to evaluate risk using the February 2018 DEQ Risk Calculator. The results of the risk calculations indicated no exceedances of acceptable cumulative risk levels for a non-residential worker. Risk calculations are included in Appendix C. 2) Depth of known or suspected contaminants (feet): As mentioned above, arsenic was detected at concentrations above the DEQ Industrial/Commercial PSRG in soil samples collected from 0 to 10 ft below ground surface (bgs) on PINs 20308301 and 20308305. In addition, oil and grease was detected above the DEQ Action Level in soil samples collected from approximately 1 ft bgs within the former No. 6 Fuel Oil AST dike area. 3) Area of soil disturbed by redevelopment (square feet): Based upon review of the proposed fire service plan for the Fire Line Project (Appendix A), up to approximately 15,000 sq ft (0.3 acres) are expected to be disturbed during excavation activities. Based upon review of the proposed grading plan for the Loading Dock Project (Appendix B), up to approximately 220,000 sq ft (5.1 acres) are expected to be disturbed during grading and excavation activities. Based upon review of the cut/fill analysis for the Premier Redevelopment Project (Appendix B), up to approximately 910,000 sq ft (20.9 acres) are expected to be disturbed during grading and excavation activities. 9 EMP Version 2, June 2018 4) Depths of soil to be excavated (feet): Based upon the proposed excavation, grading plans, and/or cut/fill analysis, planned cuts are expected to be up to depths of approximately 4 ft bgs for the Fire Line Project, approximately 2 to 5 ft bgs for the Loading Dock Project, and up to approximately 28 ft bgs for the Premier Redevelopment Project. 5) Estimated volume of soil (cubic yards) to be excavated (attach grading plan): Based upon review of the proposed excavation, grading plans, and/or cut/fill analysis for the Fire Line Project, Loading Dock Project, and the Premier Redevelopment Project, the total volume of soil to be excavated is estimated to be approximately 2,300 cubic yards (cubic yards) for the Fire Line Project, approximately 18,000 to 22,000 cy for the Loading Dock Project, and approximately 76,000 cy for the Premier Redevelopment Project. Note that cut soil from the Fire Line Project will be used as backfill following installation of the fire line within the new utility trench; cut soil from the Loading Dock Project will be used as fill on the Premier Redevelopment Project; and cut soil from the Premier Redevelopment Project will be reused as fill on the Premier Redevelopment Project. 6) Estimated volume of excavated soil (cubic yards) anticipated to be impacted by contaminants: None. 7) Estimated volume of contaminated soil expected to be disposed of offsite, if applicable: Soil is not proposed to be disposed of off-Site. In the unlikely event potentially impacted soil is encountered and cannot be reused on-Site as fill, it will be sampled and managed in accordance with the procedures described in the following sections. Part 1.A. MANAGING ONSITE SOIL If soil is anticipated to be excavated from the Brownfield Property, relocated on the Brownfields Property, or otherwise disturbed during site grading or other redevelopment activities, please provide a grading plan that clearly illustrates areas of cut and fill (approximate areas & volumes are acceptable, if only preliminary data available). 1) HAZARDOUS WASTE DETERMINATION: a) Does the soil contain a LISTED WASTE as defined in the North Carolina Hazardous Waste Section under 40 CFR Part 261.31-261.35?....................................... ☐Yes ☒No ☐ If yes, explain why below, including the level of knowledge regarding processes generating the waste (include pertinent analytical results as needed). Click or tap here to enter text. ☐ If yes, do the soils exceed the “Contained-Out” levels in Attachment 1 of the North Carolina Contained-In Policy?................................................. ☐ Yes ☐ No b) NOTE: IF SOIL MEETS THE DEFINITION OF A LISTED HAZARDOUS WASTE AND EXCEEDS 10 EMP Version 2, June 2018 THE CONTAINED-OUT LEVELS IN ATTACHMENT 1 TO THE NORTH CAROLINA CONTAINED-IN POLICY THE SOIL MAY NOT BE RE-USED ON SITE AND MUST BE DISPOSED OF IN ACCORDANCE WITH DEQ HAZARDOUS WASTE SECTION RULES AND REGULATIONS. c) Does the soil contain a CHARACTERISTIC WASTE?.................................... ☐ Yes ☒ No ☐ If yes, mark reason(s) why below (and include pertinent analytical results). ☐ Ignitability Click or tap here to enter text. ☐ Corrosivity Click or tap here to enter text. ☐ Reactivity Click or tap here to enter text. ☐ Toxicity Click or tap here to enter text. ☐ TCLP results Click or tap here to enter text. ☐ Rule of 20 results (20 times total analytical results for an individual hazardous constituent on TCLP list cannot, by test method, exceed regulatory TCLP standard) Click or tap here to enter text. ☒ If no, explain rationale: Laboratory analysis of soil samples collected during assessment activities did not identify compound concentrations in soil at characteristically hazardous levels or levels which exceed TCLP criteria using the Rule of 20. If soils are disturbed during grading which are suspected to contain concentrations above hazardous waste levels [based on visual observation or field screening with a calibrated photoionization detector (PID)], the soil will be sampled and managed in accordance with the procedures described below. d) NOTE: IF SOIL MEETS THE DEFINITION OF A CHARACTERISTIC HAZARDOUS WASTE, THE SOIL MAY NOT BE RE-USED ON SITE AND MUST BE DISPOSED OF IN ACCORDANCE WITH DEQ HAZARDOUS WASTE SECTION RULES AND REGULATIONS. 2) Screening criteria by which soil disposition decisions will be made (e.g., left in place, capped in place with low permeability barrier, removed to onsite location and capped, removed offsite): ☐ Preliminary Health-Based Residential SRGs ☒ Preliminary Health-Based Industrial/Commercial SRGs ☒ Division of Waste Management Risk Calculator (For Brownfields Properties Only) ☐ Site-specific risk-based cleanup level. Please provide details of methods used for determination/explanation. Click or tap here to enter text. Additional comments: 11 EMP Version 2, June 2018 Click or tap here to enter text. 3) If known impacted soil is proposed to be reused within the Brownfields Property Boundary, please check the measures that will be utilized to ensure safe placement and documentation of same. Please attach a proposed location diagram/site map. ☒ Provide documentation of analytical report(s) to Brownfields Project Manager ☒ Provide documentation of final location, thickness and depth of relocated soil on site map to Brownfields Project Manager once known ☐ Geotextile to mark depth of fill material. Provide description of material: Click or tap here to enter text. ☒ Manage soil under impervious cap ☒ or clean fill ☒ ☒ Describe cap or fill: If impacted soil is identified during redevelopment and reused on-Site, it will be covered with impervious surfaces (asphalt pavement, sidewalks, access roads, buildings, etc.) or a minimum of 2 ft of clean fill during redevelopment. ☒ Confer with NC BF Project Manager if Brownfield Plat must be revised (or re-recorded if actions are Post-Recordation). ☒ GPS the location and provide site map with final location. ☐ Other. Please provide a description of the measure: 4) Please describe the following action(s) to be taken during and following excavation and management of site soils: Management of fugitive dust from site ☒ Yes, describe the method will include: Significant areas of contaminated soil are not expected to be encountered or disturbed during future Site redevelopment activities based upon previous soil sampling data and field screening during previous assessment and waste debris removal activities. However, the grading contractor will take into account conditions such as wind speed, wind direction, and moisture content of soil during soil grading and stockpiling activities to minimize dust generation. Particular attention will be paid by contractors to implement dust control measures as needed based on Site and atmospheric conditions (i.e., by controlled water application, hydro-seeding, and/or mulch, stone, or plastic cover). Potentially impacted soil will be managed as described below. ☐ No, explain rationale: Field Screening of site soil Click or tap here to enter text. 12 EMP Version 2, June 2018 ☒ Yes, describe the field screening method, frequency of field screening, person conducting field screening: During soil disturbance at the Site, the workers or contractors will observe soils for evidence of potential significantly impacted soil. Evidence of potential significantly impacted soil includes a distinct unnatural color, strong odor, or filled or previously disposed materials of concerns (i.e., chemicals, tanks, drums, potential asbestos containing materials, etc.). Should the above be noted during Site work, the contractor will contact the project environmental professional to observe the suspect condition. If the project environmental professional confirms that the material may be impacted, then the procedures below will be implemented. In addition, the environmental professional will contact the DEQ Brownfields project manager within 48-hours to advise that person of the condition. ☐ No, explain rationale: Click or tap here to enter text. Soil Sample Collection ☐ Yes, describe the sampling method (e.g., in-situ grab, composite, stockpile, etc.): Click or tap here to enter text. ☒ No, explain rationale: Collection of additional soil samples is not anticipated based on results of previous Site assessment activities. If previously unknown significant soil impact is encountered during grading and/or installation or removal of utilities, excavation will proceed only as far as needed to allow grading and/or construction of the utility to continue and/or only as far as needed to allow alternate corrective measures described below. Suspect impacted soil excavated during grading and/or utility line installation or removal may be stockpiled and covered in a secure area to allow construction to progress. Suspect impacted soil will be underlain by and covered with minimum 10-mil plastic sheeting. At least one representative soil sample (no less than three aliquot soil samples) at a sample ratio of one soil sample per every approximately 1,000 cubic yards of soil will be collected for the analyses selected below (i.e., total VOCs, SVOCs, and RCRA metals plus hexavalent chromium). Other laboratory analyses may be required based on materials discovered. If the soil sample laboratory analytical results indicate that the soil could potentially exceed toxicity characteristic hazardous waste criteria, then the soil will also be analyzed by TCLP for those compounds that could exceed the toxicity characteristic hazardous waste criteria. Impacted soil will be managed in the manner described below based upon the laboratory analyses: i. If no organic compounds are detected in a sample (other than which are attributable to sampling or laboratory artifacts) and metals are below the Protection of Groundwater or Residential PSRGs (whichever is lower for the detected compounds) and are consistent with Site-specific background levels with acceptable cumulative risk 13 EMP Version 2, June 2018 calculator results, then the soil will be deemed suitable for use as on-Site fill or as off-Site fill. The proposed location(s) for off-Site placement of soil (other than a permitted facility) along with the receiving facility’s written approval for acceptance of the soil will be provided to DEQ for approval prior to taking the soil off-Site. ii. If detectable levels of compounds are found which do not exceed the DEQ Industrial/Commercial PSRGs (other than which are attributable to sampling or laboratory artifacts or which are consistent with Site-specific background levels for metals), the TCLP concentrations are below hazardous waste criteria, and cumulative risk calculator results are acceptable, then the soil may be used on-Site as fill without conditions. iii. If detectable levels of compounds are found which exceed the DEQ Industrial/Commercial PSRGs (other than which are attributable to sampling or laboratory artifacts or which are consistent with background levels for metals) and the TCLP concentrations are below hazardous waste criteria, then the soil, with DEQ written approval, may be used on-Site as fill below an impervious surface, or at least 2 ft of documented compacted clean soil. If the impacted soil with concentrations above Industrial/Commercial PSRGs is moved to an on-Site location, its location and depth will be documented, and its location will be provided to DEQ. DEQ may request an amendment to the Brownfields plat to include the location of placed material. iv. Impacted soil may be transported to a permitted facility such as a landfill provided that the soil is accepted at the disposal facility. If soil is transported to a permitted facility, the permitted facility’s written approval to dispose of soil from the Site will be included with the final redevelopment report. In the unlikely event that the sample data indicate concentrations above TCLP hazardous waste criteria, then the soil must be transported off-Site to a permitted disposal facility that can accept or treat hazardous waste. *Please note that should the PD elect to transport export soil to a permitted facility or to a DEQ Brownfields pre-approved receiving facility, soil will be direct loaded onto trucks for transport off-Site. If soil samples are collected for analysis, please check the applicable chemical analytes: ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi-volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver): Specify Analytical Method Number(s): EPA Methods 6020/7471 ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. 14 EMP Version 2, June 2018 ☒ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Specify Analytical Method Number(s): Hexavalent Chromium by EPA Method 7199. Additional laboratory analyses may potentially be required by DEQ or other applicable regulatory agencies based on the suspected contaminant(s). ☒ Check to confirm that stockpiling of known or suspected impacted soils will be conducted in accordance with Figure 1 of this EMP. Stockpile methodology should provide erosion control, prohibiting contact between surface water/precipitation and contaminated soil, and preventing contaminated runoff. Explain any variances or provide additional details as needed: ☒ Final grade sampling of exposed native soil (i.e., soil that will not be under buildings or permanent hardscape). Select chemical analyses for final grade samples with check boxes below (Check all that apply): ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi-volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver): Specify Analytical Method Number(s): EPA Methods 6020/7471. ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☒ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Hexavalent Chromium by EPA Method 7199. Additional laboratory analyses may potentially be required by DEQ or other applicable regulatory agencies based on the suspected contaminant(s). Please provide a scope of work for final grade sampling, including a diagram of soil sampling locations, number of samples to be collected, and brief sampling methodology. Samples should be collected from 0-2 ft below ground surface, with the exception of VOCs which should be taken from 1-2 ft below ground surface. Alternatively, a work plan for final grade sampling may be submitted under separate cover. Following completion of soil disturbance for future Site development (i.e., after grading and utility installations for each respective redevelopment phase), an environmental professional will be contracted to assess the Site for areas that will not be covered upon completion of the redevelopment with a minimum of 2 ft of clean fill soil, building foundations, sidewalks, asphalt or concrete parking areas and driveways, or other similar impervious areas (e.g. tightly spaced pavers or bricks). If such areas exist, a Work Plan will Click or tap here to enter text. 15 EMP Version 2, June 2018 be prepared for final grade soil sampling for DEQ Brownfields review and approval. Based on the current Site redevelopment plan, one final grade soil sample will be collected for laboratory analysis for each approximately 100 ft of linear landscape area or every approximately 1,000 sq ft of open area. If no such areas exist, documentation will be provided to the DEQ Brownfields project manager. ☐ If final grade sampling was NOT selected please explain rationale: Part 1.B. IMPORTED FILL SOIL NO SOIL MAY BE BROUGHT ONTO THE BROWNFIELDS PROPERTY WITHOUT PRIOR APPROVAL FROM THE BROWNFIELDS PROGRAM. According to the Brownfields IR 15, “Documenting imported soil (by sampling, analysis, and reporting in accordance with review and written approval in advance by the Brownfields Program), will safeguard the liability protections provided by the brownfields agreement and is in the best interest of the prospective developer/property owner.” Requirements for importing fill: 1) Will fill soil be imported to the site?................................................ ☐ Yes ☒ No ☐ Unknown 2) If yes, what is the estimated volume of fill soil to be imported? 3) If yes, what is the anticipated depth that fill soil will be placed at the property? (If a range of depths, please list the range.) 4) Provide the source of fill, including: location, site history, nearby environmental concerns, etc. Attach aerial photos, maps, historic Sanborn maps and a borrow source site history: 5) PRIOR TO ITS PLACEMENT AT THE BROWNFIELDS PROPERTY, provide a plan to analyze fill soil to demonstrate that it meets acceptable standards applicable to the site and can be approved for use at the Brownfields property. The PD plans to import limited amounts of virgin organic rich topsoil from a commercial landscape material vendor for use in proposed landscaped areas. The PD does not plan to collect samples of landscaping materials prior to placement at the Site. In addition, the PD may use limited amounts of lime or concrete as an amending agent for drying soil as needed during grading and redevelopment activities. The PD does not plan to collect samples of lime or concrete used as an amending agent prior to use at the Site. 16 EMP Version 2, June 2018 For import soil needed during grading (if any), the procedures outlined below will be followed to demonstrate import soil meets acceptable standards applicable to the Site. 6) Please check the applicable chemical analytes for fill soil samples. (Check all that apply): ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi-volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver): Specify Analytical Method Number(s): EPA Methods 6020/7471 ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☒ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Hexavalent Chromium by EPA Method 7199 7) The scope of work for import fill sampling may be provided below or in a Work Plan submitted separately for DEQ review and approval. Attach specific location maps for in-situ borrow sites. If using a quarry, provide information on the type of material to be brought onto the Brownfields Property. The PD will follow the procedures outlined below to demonstrate import soil meets acceptable standards applicable to the Site. If the PD imports virgin fill material from a DEQ Brownfields pre-approved borrow source, no samples of the import material will be collected as adequate analytical data is available in the DEQ Brownfields database to demonstrate material from these facilities is suitable for use as structural fill at a Brownfields property. If the PD obtains soil from an off-Site property that is not a known permitted quarry, a sampling plan will be developed and submitted for DEQ review. DEQ approval of the sampling plan and analytical results will be obtained prior to transporting import soil to the Site. The specific sampling rate will be outlined in the aforementioned sampling plan. However, if the proposed borrow source has not been previously developed (i.e., virgin land), soil samples will be collected for laboratory analyses indicated above at a general rate of one per 1,000 cubic yards. If the borrow source property has been previously developed, soil samples will be collected for laboratory analyses indicated above at a general rate of approximately one per 500 cubic yards. Fill soil will be considered suitable for use at the Site if it does not contain compound concentrations above DEQ Industrial/Commercial PSRGs, DWM Risk Calculator risk thresholds, or 17 EMP Version 2, June 2018 typical metals concentrations which are consistent with background levels identified at the Site. Part 1.C. EXPORTED SOIL NO SOIL MAY LEAVE THE BROWNFIELDS PROPERTY WITHOUT APPROVAL FROM THE BROWNFIELDS PROGRAM. FAILURE TO OBTAIN APPROVAL MAY VIOLATE A BROWNFIELDS AGREEMENT CAUSING A REOPENER OR JEOPARDIZING ELIGIBILITY IN THE PROGRAM, ENDANGERING LIABILITY PROTECTIONS AND MAKING SAID ACTION POSSIBLY SUBJECT TO ENFORCEMENT. JUSTIFICATIONS PROVIDED BELOW MUST BE APPROVED BY THE PROGRAM IN WRITING PRIOR TO COMPLETING TRANSPORT ACTIVITIES. Please refer to Brownfields IR 15 for additional details. 1) If export from a Brownfields Property is anticipated, please provide details regarding the proposed export actions. Volume of exported soil, depths, location from which soil will be excavated on site, related sampling results, etc. Provide a site map with locations of export and sampling results included. Should soil need to be exported from the Brownfields property during redevelopment, prior to transporting the soil off-Site, a sampling plan will be developed and submitted to DEQ Brownfields for review and approval. Generally, soil samples will be collected from export soil at a rate of one sample per every 1,000 cubic yards of export material which will include a minimum of three combined composite locations and one grab location. Export soil sampling may be conducted in-situ prior to the onset of grading and an In-Situ Soil Characterization Assessment Work Plan will be provided to DEQ for review and approval. DEQ approval of the sampling plan, sampling locations, and analytical results will be obtained prior to transporting export soil from the Site. Based on analytical results of soil samples collected from the export soil, the soil will be transported off-Site to a suitable location. The PD will notify DEQ Brownfields of the location receiving the export soil. If not a permitted facility, DEQ Brownfields approval and written approval from the receiving facility will be obtained prior to transporting the soil off-Site. 2) To what type of facility will the export Brownfields soil be sent? ☒ Subtitle D/Municipal Solid Waste Landfill (analytical program to be determined by landfill) ☒ Permitted but Unlined Landfill (i.e. LCID, C&D, etc.) Analytical program to be determined by the accepting Landfill; ☒ Landfarm or other treatment facility ☒ Use as fill at another suitable Brownfields Property – determination that a site is suitable will require, at a minimum, that similar concentrations of the same or similar contaminants already exist at both sites, use of impacted soil will not increase the potential for risk to human health and the environment at the receiving Brownfields property, and that a record of the acceptance of such soil from the property owner of the receiving site is provided to Brownfields. Please provide additional details below. 18 EMP Version 2, June 2018 ☒ Use as Beneficial Fill off-site at a non-Brownfields Property - Please provide documentation of approval from the property owner for receipt of fill material. This will also require approval by the DEQ Solid Waste Section. Additional information is provided in IR 15. Please provide additional details below. 3) Additional Details: (if transfer of soil to another property is requested above, please provide details related to the proposed plans). The environmental professional will contact DEQ Brownfields to obtain DEQ Brownfields and DEQ Solid Waste approval prior to exporting soil to a non-Brownfields property or non- permitted disposal facility. Part 1.D. MANAGEMENT OF UTILITY TRENCHES ☐ Install liner between native impacted soils and base of utility trench before filling with clean fill (Preferred) ☒ Last out, first in principle for impacted soils (if soil can safely be reused onsite and is not a hazardous waste), i.e., impacted soils are placed back at approximately the depths they were removed from such that impacted soil is not placed at a greater depth than the original depth from which it was excavated. ☐ Evaluate whether necessary to install barriers in conduits to prevent soil vapor transport, and/or degradation of conduit materials due to direct impact with contaminants? ☐ If yes, provide specifications on barrier materials: Click or tap here to enter text. ☒ If no, include rationale here: Results of soil gas assessment activities completed at the Site indicate that no compounds are present at concentrations that pose unacceptable vapor intrusion risks on the Brownfields property. See the Soil Vapor and Sub-Slab Soil Vapor Sections of this EMP for further details. Other comments regarding managing impacted soil in utility trenches: The contractor and workers will observe soil for potential impacts during utility installation activities. Evidence of potential significant impacted soil includes a distinct unnatural color, strong odor, or filled or previously disposed materials of concerns (i.e., chemicals, tanks, drums, etc.). Should the above be noted during utility work, the contractor will contact the project environmental professional to observe the suspect condition. If the project environmental professional confirms that the material may be impacted, then the procedures outlined in Managing On-Site Soil above will be implemented. In addition, the environmental professional will contact the DEQ Brownfields project manager within 48-hours to advise that person of the condition. Should impacted soil be discovered during utility trenching activities, appropriate safety screening will be performed to protect workers during utility installation activities. Safety screening activities 19 EMP Version 2, June 2018 include monitoring the worker breathing zone with a calibrated photoionization detector or similar instrument at all times when in utility trenches. If safety screening results indicate further action is warranted, the work zone will be evacuated until appropriate engineering controls (such as use of industrial fans) are implemented. PART 2. GROUNDWATER – Please fill out the information below. 1) What is the depth to groundwater at the Brownfields Property? Based on information provided in a June 2018 Groundwater Monitoring Report completed by EnSafe Inc., the potentiometric groundwater surface on the Fire Line and Loading Dock Projects parcel (PIN 20308301) was measured at depths ranging from approximately 11 to 21 ft bgs. During Brownfields assessment activities conducted at the Site by H&H in 2016 and 2018 on the Premier Redevelopment Project parcel (PIN 20308305), the potentiometric groundwater surface was measured at depths ranging from approximately 18 to 28 ft bgs. 2) Is groundwater known to be contaminated by ☒onsite ☐offsite ☐both or ☐unknown sources? Describe source(s): Historical groundwater assessment activities conducted at the Brownfields property have identified the presence of multiple compounds at concentrations above the DEQ 2L Groundwater Quality Standards (2L Standards). Compounds detected above 2L Standards include, but are not limited to, VOCs benzene, 1,1,2-trichloroethane, 1,1-dichloroethane, 1,1- dichloroethene, 1,2-dichloroethane, carbon tetrachloride, tetrachloroethylene (PCE), trichloroethylene (TCE), and vinyl chloride and SVOC bis(2-ethylhexyl) phthalate. Groundwater sample locations and tabular summaries of groundwater analytical data are included in Appendix C. 3) What is the direction of groundwater flow at the Brownfields Property? Based on measured water levels collected for monitoring wells located on the Fire Line and Loading Dock Projects parcel (PIN 20308301), shallow groundwater in these areas is estimated to mimic surface topography and flow toward the south. Overall, the western-central portion of the Site is located on a topographic high. Therefore, groundwater at the Site would be expected to radiate from the topographic high towards two intermittent drainage features located in the northeastern and southeastern portions of the Site before ultimately flowing towards I-485 to the east. 4) Will groundwater likely be encountered during planned redevelopment activities? ☒Yes ☐No If yes, describe these activities: Based on the planned excavation depths for the proposed retention pond on the Premier Redevelopment Project parcel (PIN 20308305) (Appendix B), groundwater may be encountered and the base of the pond may intersect the water table. However, laboratory analytical results of groundwater samples collected from temporary monitoring well TMW-1 (Figure 3) located in the vicinity of the proposed pond did not indicate VOCs above laboratory reporting limits. In addition, the groundwater sample was analyzed for explosives due to trace levels of explosive residuals identified during assessment of subsurface and buried waste in 2015. No explosive 20 EMP Version 2, June 2018 compounds were detected above laboratory reporting limits in the groundwater sample collected from TMW-1 or other groundwater samples (TMW-2) collected during the assessment. Regardless of the answer; in the event that contaminated groundwater is encountered during redevelopment activities (even if no is checked above), list activities for contingent management of groundwater (e.g., dewatering of groundwater from excavations or foundations, containerizing, offsite disposal, discharge to sanitary sewer, NPDES permit, or sampling procedures). Although not anticipated at this time, appropriate worker safety measures will be undertaken if groundwater gathers in an open excavation within an area determined to be impacted during construction activities. The accumulated water will be allowed to evaporate/infiltrate to the extent time for dissipation does not disrupt the construction schedule. Should the time needed for natural dissipation of accumulated water be deemed inadequate, an environmental professional will be contacted and the water will be tested and disposed off-Site (if impacted), or tested and discharged to the storm sewer (if not impacted above DEQ surface water standards) in accordance with applicable municipal and State regulations for erosion control and construction stormwater control. 5) Are monitoring wells currently present on the Brownfields Property?.................☒Yes ☐No If yes, are any monitoring wells routinely monitored through DEQ or other agencies?..................................................................................................................☒Yes ☐No 6) Please check methods to be utilized in the management of known and previously unidentified wells. ☒ Abandonment of site monitoring wells in accordance with all applicable regulations. It is the Brownfields Program’s intent to allow proper abandonment of well(s) as specified in the Brownfields Agreement, except if required for active monitoring through another section of DEQ or the EPA. ☒ Location of existing monitoring wells marked ☒ Existing monitoring wells protected from disturbance ☒ Newly identified monitoring wells will be marked and protected from further disturbance until notification to DEQ Brownfields can be made and approval for abandonment is given. 7) Please provide additional details as needed: Please note, disturbance of existing site monitoring wells without approval by DEQ is not permissible. If monitoring wells are damaged and/or destroyed, DEQ may require that the PD be responsible for replacement of the well. The PD is currently in process of discussing redevelopment plans and their impact on potential groundwater monitoring by others if warranted by the UST Section and/or IHSB. At the conclusion of these discussions, an update will be provided to the DEQ Brownfields project manager. 21 EMP Version 2, June 2018 PART 3. SURFACE WATER -Please fill out the information below. 1) Is surface water present at the property? ☐ Yes ☒ No 2) Attach a map showing the location of surface water at the Brownfields Property. 3) Is surface water at the property known to be contaminated? ☐ Yes ☒ No 4) Will workers or the public be in contact with surface water during planned redevelopment activities? ☐ Yes ☒ No 5) In the event that contaminated surface water is encountered during redevelopment activities, or clean surface water enters open excavations, list activities for management of such events (e.g. flooding, contaminated surface water run-off, stormwater impacts): If surface water run-off gathers in an open excavation within an area determined to be impacted during construction activities, appropriate worker safety measures will be undertaken. The accumulated water will be allowed to evaporate/infiltrate to the extent time for dissipation does not disrupt the construction schedule. Should the time needed for natural dissipation of accumulated water be deemed inadequate, the water will be tested and disposed off-Site (if impacted), or tested and discharged to the storm sewer (if not impacted above DEQ surface water standards) in accordance with applicable municipal and State regulations for erosion control and construction stormwater control. PART 4. SEDIMENT – Please fill out the information below. 1) Are sediment sources present on the property? ☐ Yes ☒ No 2) If yes, is sediment at the property known to be contaminated: ☐ Yes ☒ No 3) Will workers or the public be in contact with sediment during planned redevelopment activities? ☐ Yes ☒ No 4) Attach a map showing location of known contaminated sediment at the property. 5) In the event that contaminated sediment is encountered during redevelopment activities, list activities for management of such events (stream bed disturbance): Not applicable. PART 5. SOIL VAPOR – Please fill out the information below. 1) Do concentrations of volatile organic compounds at the Brownfields property exceed the following vapor intrusion screening levels (current version) in the following media: IHSB Residential Screening Levels: 22 EMP Version 2, June 2018 Soil Vapor:………..☒ Yes ☐ No ☐ Unknown Groundwater:.….☒ Yes ☐ No ☐ Unknown IHSB Industrial/Commercial Screening Levels: Soil Vapor:………..☒ Yes ☐ No ☐ Unknown Groundwater:…..☒ Yes ☐ No ☐ Unknown 2) Attach a map showing the locations of soil vapor contaminants that exceed site screening levels. 3) If applicable, at what depth(s) is soil vapor known to be contaminated? 4) Will workers encounter contaminated soil vapor during planned redevelopment activities? ☐ Yes ☒ No ☐ Unknown 5) In the event that contaminated soil vapor is encountered during redevelopment activities (trenches, manways, basements or other subsurface work,) list activities for management of such contact: If impacted soil vapors are encountered during future redevelopment activities, worker breathing zone will be monitored using a calibrated photoionization detector. If safety screening results indicate further action is warranted, an environmental professional will be contacted and the work zone will be evacuated until appropriate engineering controls (such as use of industrial fans) are implemented. In October 2016, H&H collected eight soil vapor samples (VMP-1 through VMP-8) ranging in depths of approximately 9 ft to 18 ft bgs within the footprint of the proposed building located on the Premier Redevelopment Project (PIN 20308305). Laboratory analytical results of the soil vapor samples indicated the presence of TCE above the DEQ Non-Residential Soil Gas Screening Level (SGSL) in VMP- 7 and VMP-8. No other compounds were detected above DEQ Non-Residential SGSLs. To evaluate the potential future risk for structural vapor intrusion, H&H utilized the DEQ Risk Calculator (October 2017 version) to calculate cumulative risks using compounds detected in VMP-7 and VMP-8. The result of the risk calculations indicated a non-residential cumulative lifetime incremental cancer risk (LICR) value of 9.1x10-7 for VMP-7 and a value of 2.0x10-6 for VMP-8. The cumulative LICR values for each sample are within the 1 x 10-4 to 1 x 10-6 acceptable range. In addition, the risk calculations indicated cumulative non-carcinogenic hazard quotients (HI) of 0.25 for VMP-7 and 0.58 for VMP-8. These results are below the DEQ acceptable LICR of less than 1 x 10-4 and HI of 1.0. Based on these results, the calculated risk associated with future structural vapor intrusion into the proposed building is within acceptable ranges. Soil vapor sample locations are shown on Figure 3. A tabular summary of the soil vapor analytical data and risk calculators is included in Appendix C. 23 EMP Version 2, June 2018 PART 6. SUB-SLAB SOIL VAPOR – Please fill out the information below if existing buildings or foundations will be retained in the redevelopment. 1) Are sub-slab soil vapor data available for the Brownfields Property? ☒ Yes ☐ No ☐ Unknown 2) If data indicate that sub-slab soil vapor concentrations exceed screening levels, attach a map showing the location of these exceedances. 3) At what depth(s) is sub-slab soil vapor known to be contaminated? ☐0-6 inches ☐Other, please describe: As part of property transaction due diligence completed at the Brownfields Property in late 2019, H&H conducted sub-slab soil vapor assessment activities in the existing warehouse building located on PIN 20308301. The sub-slab soil vapor sampling activities included installation and sampling of nine (9) sub-slab soil vapor points (SS-1 through SS-9). Note that sub-slab soil vapor points SS-1 and SS-2 were located in the northwestern portion of the warehouse building, which is in the vicinity of the Loading Dock Project. Laboratory analytical results of the sub-slab soil vapor samples indicated concentrations of VOCs above laboratory detection limits, but below DEQ Non-Residential SGSLs. To further evaluate potential structural vapor intrusion, H&H utilized DEQ’s Risk Calculator (May 2019 version) for an industrial/commercial use scenario simulating a hypothetical “worst-case” scenario using the highest concentrations detected at any sample location. The result of the risk calculation under a hypothetical worst-case industrial/commercial use scenario indicated a LICR of 4.2 x 10-6 and HI of 0.23. These results are below the DEQ acceptable LICR of less than 1 x 10-4 and HI of 1.0. Sampling locations, a tabular summary of the soil vapor analytical data, and risk calculators are included in Appendix C. The full November 20, 2019 Vapor Intrusion Evaluation Report will be submitted to the DEQ Brownfields Program under separate cover. 4) Will workers encounter contaminated sub-slab soil vapor during planned redevelopment activities? ☐ Yes ☒ No ☐ Unknown 5) In the event that contaminated soil vapor is encountered during redevelopment activities, list activities for management of such contact If impacted soil vapors are encountered during future redevelopment activities, worker breathing zone will be monitored using a calibrated photoionization detector. If safety screening results indicate further action is warranted, an environmental professional will be contacted and the work zone will be evacuated until appropriate engineering controls (such as use of industrial fans) are implemented. PART 7. INDOOR AIR – Please fill out the information below. 1) Are indoor air data available for the Brownfields Property? ☐ Yes ☒ No ☐ Unknown 2) Attach a map showing the location(s) where indoor air contaminants exceed site screening levels. 24 EMP Version 2, June 2018 3) If the structures where indoor air has been documented to exceed risk-based screening levels will not be demolished as part of redevelopment activities, will workers encounter contaminated indoor air during planned redevelopment activities? ☐ Yes ☐ No ☐ Unknown 4) In the event that contaminated indoor air is encountered during redevelopment activities, list activities for management of such contact: VAPOR INTRUSION MITIGATION SYSTEM – Please fill out the information below. Is a vapor intrusion mitigation system (VIMS) proposed for this Brownfields Property? ☐ Yes ☒ No ☐ Unknown If yes, ☐ VIMS Plan Attached or ☐ VIMS Plan to be submitted separately If submitted separately provide date: VIMS Plan shall be signed and sealed by a NC Professional Engineer If no, please provide a brief rationale as to why no vapor mitigation plan is warranted: As noted above, risk calculations based on soil gas analytical results indicate acceptable risk levels for indoor air vapor intrusion under a non-residential use scenario. Based on the planned industrial use of the Brownfields property there is no significant risk for structural vapor intrusion that would warrant additional assessment or vapor intrusion mitigation measures. However, DEQ may request additional soil vapor sampling to verify previous results or to provide delineation of detected compounds. CONTINGENCY PLAN – encountering unknown tanks, drums, or other waste materials In this section please provide actions that will be taken to identify or manage unknown potential new sources of contamination. During redevelopment activities, it is not uncommon that unknown tanks, drums, fuel lines, landfills, or other waste materials are encountered. The soil gas to indoor air pathway was analyzed using DEQ risk calculators based on “worst case scenario” Brownfields assessment data. The highest concentrations encountered at the Site indicated calculated risks for soil gas to indoor air were within acceptable risk levels for non-residential workers. In the unlikely event there is evidence of potential indoor air issues (i.e., unusual odors) during future redevelopment activities, the area will be evacuated and appropriate safety screening of the indoor air will be performed. If warranted, safety screening procedures will include periodically screening indoor air for volatile organic vapors with a calibrated photoionization detector when workers present in the Site buildings identify potential indoor air issues. If results indicate further action is warranted, appropriate engineering controls (such as use of industrial fans) will be implemented. 25 EMP Version 2, June 2018 Notification to DEQ Brownfields Project Manager, UST Section, Fire Department, and/or other officials, as necessary and appropriate, is required when new potential source(s) of contamination are discovered. These Notification Requirements were outlined on Page 1 of this EMP. Should potentially impacted materials be identified that are inconsistent with known site impacts, the DEQ Brownfields Project Manager will be notified and a sampling plan will be prepared based on the EMP requirements and site-specific factors. Samples will generally be collected to document the location of the potential impacts. Check the following chemical analysis that are to be conducted on newly identified releases: ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi-volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver) EPA Methods 6020/7471. ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☒ Other Constituents & Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.) Please note, if field observations indicate the need for additional analyses, they should be conducted, even if not listed here. Hexavalent Chromium by EPA Method 7199 Please provide details on the proposed methods of managing the following commonly encountered issues during redevelopment of Brownfields Properties. During construction activities, contractors may encounter unknown sub-surface environmental conditions (i.e. tanks, drums, or waste materials) that if encountered, will require proper management. Prior to beginning Site work, H&H will attend a pre-construction kick-off meeting with the PD and the redevelopment contractors to discuss the DEQ approved EMP and various scenarios when it would be appropriate and necessary to notify H&H of the discovery of unknown subsurface features or potentially impacted media at the Site. In the event that such conditions are encountered during site development activities, the environmental actions noted below will be used to direct environmental actions to be taken during these activities and sampling data for potentially impacted soil and the disposition of impacted soil will be provided to DEQ when the data become available. It is the responsibility of the Prospective Developer to ensure regulated waste materials are assessed, managed, and disposed of in accordance with all applicable regulatory requirements. Underground Storage Tanks: 26 EMP Version 2, June 2018 In the event a UST or impacts associated with a UST release are discovered at the Site during redevelopment activities, the UST and/or UST related impacts will be addressed through the Brownfields Program. DEQ Brownfields will be notified within 48-hours of discovery of the UST. If a UST is encountered, the UST will be removed, if possible and the UST will be transported off-Site for disposal at a suitable facility. If the UST contains residual fluids, the fluids will be sampled for VOCs, SVOCs, and RCRA metals, and transported off-Site for disposal at a suitable facility based on the laboratory analytical results prior to removing the UST from the ground. If a UST is encountered that cannot be removed or does not require removal for geotechnical or construction purposes, it may be abandoned in-place with prior DEQ approval and construction will proceed. Where appropriate, the bottom may be penetrated before abandonment to prevent fluid accumulation. Impacted soil in the vicinity of the UST will be managed in accordance with the Managing On-Site Soil section outlined above in the EMP. Sub-Grade Feature/Pit: If a sub-grade feature or pit is encountered and does not require removal for geotechnical or construction purposes, it will be filled with soil or suitable fill and construction will proceed. Where appropriate, the bottom may be penetrated before back filling to prevent fluid accumulation. If the pit has waste in it, the waste may be set aside in a secure area and will be sampled for waste disposal purposes for TCLP VOCs, TCLP SVOCs, and TCLP metals and disposed off-site at a permitted facility or the waste will be managed in accordance with the Managing On-Site Soil section outlined above in the EMP, whichever is most applicable based on the type of waste present. If the pit must be removed and the observed waste characteristics indicate the concrete may potentially be contaminated to a significant degree, the concrete will be sampled and analyzed by methods specified by the disposal facility. Buried Waste Material: If excavation into buried wastes or significantly impacted soils occurs, the contractor is instructed to stop work in that location and notify the environmental consultant. The environmental consultant will review the materials and collect samples if warranted. In this event, confirmation sampling will be conducted at representative locations in the base and the sidewalls of the excavation after the waste or significantly impacted soil is removed. The confirmation samples will be analyzed for VOCs, SVOCs, and RCRA metals. Additional laboratory analyses may be required by the DEQ depending on the type of waste discovered. Areas of suspected contaminated soil that remain at the Site after excavation is complete above the DEQ IHSB Industrial/Commercial PSRGs will be managed pursuant to this plan. Re-Use of Impacted Soils On-Site: Please refer to description outlined in the Managing On-Site Soil section of the EMP above. If unknown, impacted soil is identified on-site, management on-site can be considered after the project team provides the necessary information, outlined in Part 1.A. Item 11, for Brownfields Project Manager approval prior to final placement on-site. 27 EMP Version 2, June 2018 If other potential contingency plans are pertinent, please provide other details or scenarios as needed below: POST-REDEVELOPMENT REPORTING ☒ Check this box to acknowledge that a Redevelopment Summary Report will be required for the project. If the project duration is longer than one year, an annual update is required and will be due by January 31 of each year, or 30 days after each one-year anniversary of the effective date of this EMP (as agreed upon with the Project Manager). These reports will be required for as long as physical redevelopment of the Brownfields Property continues, except that the final Redevelopment Summary Report will be submitted within 90 days after completion of redevelopment. Based on the estimated construction schedule, the first Redevelopment Summary Report is anticipated to be submitted on To Be Determined The Redevelopment Summary Report shall include environment-related activities since the last report, with a summary and drawings, that describes: 1. actions taken on the Brownfields Property; 2. soil grading and cut and fill actions; 3. methodology(ies) employed for field screening, sampling and laboratory analysis of environmental media; 4. stockpiling, containerizing, decontaminating, treating, handling, laboratory analysis and ultimate disposition of any soil, groundwater or other materials suspected or confirmed to be contaminated with regulated substances; and 5. removal of any contaminated soil, water or other contaminated materials (for example, concrete, demolition debris) from the Brownfields Property (copies of all legally required manifests shall be included). ☒ Check box to acknowledge consent to provide a NC licensed P.G. or P.E. sealed, Redevelopment Summary Report in compliance with the site’s Brownfields Agreement. 28 EMP Version 2, June 2018 APPROVAL SIGNATURES Brownfields Project Number: 24001-20-060 Brownfields Project Name: REEP-LRC II Prospective Developer: SPWF – Continental Warehouse, LLC Date Click or tap to enter a date. Printed Name/Title/Company: Bill Berry Consultant: Hart & Hickman, PC Date Click or tap to enter a date. Printed Name/Title/Company: Justin Ballard, Project Manager Brownfields Project Manager:Bill Schmithorst Date Click or tap to enter a date. Figures 29 EMP Version 2, June 2018 Copyright:© 2013 National Geographic Society, i-cubed SITE LOCATION MAP REEP-LRC II1900 CONTINENTAL BOULEVARD CHARLOTTE, NORTH CAROLINA DATE: 5-21-20 JOB NO: SSP-001 REVISION NO: 0 FIGURE NO: 2 2923 South Tryon Street - Suite 100Charlotte, North Carolina 28203704-586-0007 (p) 704-586-0373 (f)License # C-1269 / # C-245 Geology TITLE PROJECT 0 2,000 4,000 SCALE IN FEET SITE Pa t h : S : \ A A A - M a s t e r P r o j e c t s \ S o m e r s e t P r o p e r t i e s ( S S P ) \ C o n t i n e n t a l T i r e ( S S P - 0 0 1 ) \ B r o w n f i e l d s A p p l i c a t i o n \ F i g u r e s \ F i g u r e - 1 . m x d N U.S.G.S. QUADRANGLE MAP CHARLOTTE WEST, NORTH CAROLINA 2013 QUADRANGLE7.5 MINUTE SERIES (TOPOGRAPHIC) SB-10 SB-2/VMP-2SB-1/VMP-1 SB-3/VMP-3 SB-5/VMP-5 SB-4/VMP-4 SB-6/VMP-6 SB-7/VMP-7 SB-8/VMP-8 SB-9 TMW-1 TMW-2 TMW-3 TMW-4 ASH-1 MW001 MW001D MW002 MW EW2MW002D MW EW1 MW005 MW006 MW007 MW004 MW008 MW009 MW003 S-5 S-7 S-4 S-6 S-1 S-3 S-2 S-8 S-9 BASE-3BASE-2 BASE-1 REVISION NO. 0 LEGEND REEP-LRC BROWNFIELDS PROPERTYBOUNDARY RAILROAD SPURS APPROXIMATE LOCATION OF FORMERRELEASE/ IMPACTED AREA PROPOSED REDEVELOPMENT PROJECT PROPOSED CIRCULATION ROAD PERMANENT MONITORING WELL LOCATION(INSTALLED / SAMPLED BY OTHERS) TEMPORARY MONITORING WELL LOCATION(H&H, 2016 & 2018) SOIL BORING LOCATION (H&H, 2016 & 2018) WASTE AND SURFACE SOIL SAMPLELOCATIONS (H&H, 2015) WASTE AND CONFIRMATION SOIL SAMPLELOCATIONS (H&H, 2016 & 2018) CO-LOCATED SOIL BORING / SUB-SLAB VAPOR SAMPLE LOCATION (H&H, 2016 & 2018) JOB NO. SSP-001 DATE: 5-21-20 FIGURE NO. 3 REEP-LRC II1900 CONTINENTAL BOULEVARDCHARLOTTE, NORTH CAROLINA SITE PLAN NOTES: 1. BASE MAP OBTAINED FROM MECKLENBURG COUNTY GIS, DATED 2019. 2. NFA = NO FURTHER ACTION 3. PIN = MECKLENBURG COUNTY PARCEL IDENTIFICATIONNUMBER 4. * INDICATES ADDITIONAL BURIED WASTE PRESENTTHAT WAS NOT REMOVED. 5. SOIL SAMPLES S-2 AND S-3 REMOVED DURINGEXCAVATION ACTIVITIES COMPLETED IN 2016. PIONEER AVENUE CO N T I N E N T A L B O U L E V A R D I- 4 8 5 DUKEENERGYPROPERTY FORMER WASH RACKS (NFA 6/24/10) PETROLEUM FREEPRODUCT IN MW-2 (2013)FORMER BOILERDAY TANKS (NFA 6/24/10) FORMER BUFFING DUST SHED- CHLORINATEDVOCs IN SOIL & GROUNDWATER FORMER RAIL OFF-LOADING- CHLORINATED VOCs IN GROUNDWATER; IMPACTED SOILMOSTLY REMOVED (CONDITIONAL NFA 1/27/20) FORMER NAPHTHA USTNFA - NORP (SOIL &GROUNDWATER 2003) FORMER CONTINENTAL TIRE NORTH AMERICA VACANT SNAPA.V. DEUFOLCHARLOTTE, LLC OFFICES OFFICE CLIMATE CONTROLLEDSTORAGE AREA 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology PIN 20308306(1942 CONTINENTAL BOULEVARD) PIN 20308301(1900 CONTINENTAL BOULEVARD) PIN 20308305(NO ESTABLISHED ADDRESS)PIN 20302139(NO ESTABLISHED ADDRESS) FORMER NO. 6 FUEL AST (NFA 12/14/09) LOCATION OF WASTEDRUMS (REMOVED)* LOCATION OF ADDITIONALDEBRIS REMOVAL ZINC / BURNED RUBBERLOCATION (REMOVED) LOADING DOCKPROJECT FIRE LINEPROJECT PREMIER REDEVELOPMENTPROJECT BUILDING FOOTPRINT FORMER TIRE SEALANT MIXING AND APPLICATION FORMER TIRE SEALANTBULK CHEMICAL STORAGE PROPOSED STORMWATER POND S:\ A A A - M a s t e r P r o j e c t s \ L R C P a t r i o t ( L R C ) \ L R C - 0 0 8 V I A s s e s s m e n t \ F i g u r e s \ S u b - S l a b V a p o r S a m p l e L o c a t i o n M a p _ R 2 . d w g , F I G 2 , 5 / 2 1 / 2 0 2 0 4 : 1 3 : 4 3 P M , S V i n c e n t Appendix A Redevelopment Site Plans Co n c r e t e C u r b Co n c r e t e C u r b R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W W W W W SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS FI R E SP I G O T TR A S H CO M P A C T O R ST E P S SSSSSSSSSSSS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SD SD SD SD SD SD SD SD SD S D SD SD SS M H TO P = 6 1 9 . 1 5 IE = 6 1 5 . 8 2 IE = 6 1 5 . 2 2 8" CLAY SS M H TO P = 6 2 1 . 6 5 IE = 6 1 7 . 3 8 IE = 6 1 7 . 3 8 8" CLAY SS M H TO P = 6 2 8 . 8 2 IE = 6 2 0 . 5 3 CL E A N / O U T MA N H O L E 10 " C L A Y FH SS SS SS SS SS SS SS SS SS SS SS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SS SS S D S D S D SD SD SD SD SD SD SD SD SD SD SD SD SD 8" SS (NOT FIELD VERIF I E D ) SS SS SS SS SS SS SD SD SD SD SS SS FH FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FW FW FW FW FW FW FW FW FW F W FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW F W F W F W F W F W FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW BW CW 1 CW 2 DWEW 2 3 R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W W W W W W SS SS SS SS SS SS SS SS SS SS SS SS FI R E SP I G O T 10 " C L A Y FW FW FW FW FW FW SD SD SD SD SD SD SD SD SD SD SD 18 " R C P ( N O T F I E L D V E R I F I E D ) FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X ~ Asp h a l t ~ R/W R/W R/W R/W R/W R/W R/W ~ Asphalt ~ ~ Asphalt ~ Edge o f A s p h a l t R/W Priv a t e R o a d Priva t e R o a d X X Now or Formerly:Pine Brook Center LtdDeed Book 06188, Page 509P.P.No. 20307105 Now or Formerly:Pine Brook Center LtdDeed Book 06188, Page 509P.P.No. 20307109 Now o r F o r m e r l y : Pine B r o o k C e n t e r L t d Deed B o o k 0 7 7 9 5 , P a g e 7 7 1 P.P.N o . 2 0 3 0 7 1 2 0 Now o r F o r m e r l y : Distri b u t i o n F u n d i n g I I , I n c . Deed B o o k 1 2 3 9 3 , P a g e 3 5 7 P.P.N o . 2 0 3 0 9 1 4 9 Now or Formerly:GT&R Employees Credit UnionDeed Book 19342, Page 235P.P.No. 20308302 Lot 1Map Book 43 Page 631 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W X X X X X XX X X X X X X BREA K L I N E R/ W R/ W R/ W R/ W BLDG ~ Asphalt ~ ~ Concrete ~ Now o r F o r m e r l y : Pine B r o o k C e n t e r L t d Deed B o o k 0 7 7 9 5 , P a g e 7 7 1 P.P. N o . 2 0 3 0 7 0 4 PAINT E D W A L K W A Y BREAKLINEBREAKLINE BREA K L I N E ~ Asphalt ~ ~ Asphalt ~ BREAKLINE BREAKLINE X FH FH FH CONTINENTAL BOULEVARD(60' PUBLIC ROW)CONTINENTAL BOULEVARD(60' PUBLIC ROW)CONTINENTAL BOULEVARD(60' PUBLIC ROW)PIO N E E R A V E N U E (60 ' P U B L I C R O W ) X PP FH LP LPLP LP LP LP LPLP LP LP LP LP FH FH PP PPPPPPPPPP LP FH FH PP LP LP LP PP LPLP FH FH FH FH FH PP UGE FH FH PP FH PP PP PP PP PP PP PP PP PP PPPP PPLPPP PP PP PP PP PP PP PP PP PP FHFHFH LP PP PP PP PP LP PP LP PP LP PP LP PP LP PP LP PPPP FH PP UGE PP PP1 END X X FW FW FW PROPOSED PROPERTY LINE PRO P O S E D P R O P E R T Y L I N E PROP O S E D P R O P E R T Y L I N E PROPOSED PROPERTY LINE PRO P O S E D P R O P E R T Y L I N E PROPOSED PROPERTY LINE PROPOSED PROPERTY LINE PROP O S E D P R O P E R T Y L I N E 4 STORY STUCCO BUILDING136,848 SF TOTAL 301 502a501a 501b 502b503a 309c 309a 503b 503d 503c EXISTING GAS R3000.0000 FW FW FW FW X W1 NEW 10" PRIVATE FIRE LINE (C900 PVC PRESSURE PIPE) W2 PREVIOUSLY INSTALLED 10" PRIVATE FIRE LINE (C900 PVC PRESSURE PIPE) W3 PREVIOUSLY INSTALLED DRY FIRE LINE W4 NEW HYDRANT WITH VALVE AND 6" DIP HYDRANT LEG WITH RESTRAINED JOINTS TO BE INSTALLED PER CITY OF CHARLOTTE STANDARDS. SEE DETAILS SHEET C6.1. INSTALL8-INCH DIA CONCRETE-FILLED STEEL BOLLARDS PAINTED SAFETY YELLOW AS SHOWN. W5 NEW FIRE PUMP HOUSE TO BE PAINTED TO MATCH EXISTING BUILDING (FFE: 629.50) W6 NEW 10" X 6" TEE W7 TIE TO EXISTING FIRE LINE W8 EXISTING FIRE HYDRANT W9 NEW 12" PRIVATE FIRE LINE (C900 PVC PRESSURE PIPE) W10 NEW 8" PRIVATE FIRE LEAD-IN (C900 PVC PRESSURE PIPE) W11 NEW 12" X 8" TEE W12 NEW 12" X 6" TEE N LPSEAL REINEENG 33996 O N S RA ISO TOR E H R FO C LI A A N Revisions: Date Issued: Sheet Title Pr o j e c t : Project No. 1. 2. 3. 4. 5. 6. 17174 JULY 17, 2018 CONSTRUCTION DOCUMENTS 19 0 0 C o n t i n e n t a l B l v d . Ch a r l o t t e , N C 19 0 0 C O N T I N E N T A L P H A S E I I I R T A P RE E P - L R C I N D U S T R I A L , L L C FO R : Sheet Number Of 10 C3.1 07/30/2019 FIRE SERVICE PLAN 6 WATER KEYS FW FW W W W FW FW FW SS SS SS SS SS FDC UTILITY LEGEND PROPOSED SANITARY SEWER MANHOLE PROPOSED SANITARY SEWER CLEANOUT PROPOSED SANITARY SEWER LINE EXISTING SANITARY SEWER MANHOLE EXISTING SANITARY SEWER LINE PROPOSED FIRE DEPARTMENT CONNECTION PROPOSED BACK FLOW PREVENTER PROPOSED WATER METER PROPOSED GATE VALVE PROPOSED FIRE HYDRANT PROPOSED FIRE LINE PROPOSED WATERLINE EXISTING FIRE LINE W2 FIRE LINE PLAN SCALE: 1" = 20' MAINTAIN 24" VERTICAL CLEARANCE BETWEEN TOP OF 10" WATER SERVICE & BOTTOM OF 10" SANITARY SEWER 46.8' (10" GV TO 10" GV AT R/W) 3.5' (TAP TO 10" GV) 60' RIGHT-OF-WAY CONTINENTAL BLVD (CITY MAINTAINED) EXISTING 12-INCH DIP WATERMAIN (CLT #238-001) 20' SETBACK NEW 10-INCH REDUCED PRESSURE PRINCIPLE BACKFLOW ASSEMBLY INSTALLED ABOUT GROUND WITHIN INSULATED ENCLOSURE PER CLT WATER REQUIREMENTS. ENCLOSURE TO INCLUDE DRAIN PORT(S) FOR DISCHARGE WATER PER CLT WATER REQUIREMENTS. SEE STD DETAIL 2, SHEET C6.1. NEW 12" x 10" TAPPING SLEEVE & VALVE BY CLT CONTRACTOR MAINTAIN 24" VERTICAL CLEARANCE BETWEEN TOP OF 10" WATER SERVICE & BOTTOM OF 18" STORM SEWER 21 LF OF 10-INCH DIP (R/W TO BACKFLOW) BY SITE CONTRACTOR FIRE LINE INSET SCALE: 1" = 10' W1W2 W1 W4 W6 W9 W5 SEE FIRE LINE INSET, THIS SHEET W7 W8 W3 VICINITY MAP SCALE: 1" = 2,500' PROJECT CONTACTS PROPERTY OWNER REEP-LRC INDUSTRIAL, LLC 51 MADISON AVENUE, SUITE 908NEW YORK, NY 10010 DEVELOPER BRETT CRANMER FOUNDRY COMMERCIAL, LLC121 W. TRADE ST., SUITE 2500CHARLOTTE, NC 28202 704.523.0272 brett.cranmer@foundrycommercial.com ENGINEER GREG WELSH, PE OAK ENGINEERING, PLLC 4929 MONROE RDCHARLOTTE, NC 28205704.989.4046 greg@oak.engineering CONTRACTOR TBD 3490 PIEDMONT RD., NEATLANTA, GA 30305404.812.8600 SURVEYOR (TOPO) EAS PROFESSIONALS, INC. 153 BROZZINI COURT, SUITE CGREENVILLE, SC 29615864.234.7368www.eas-pro.com SURVEYOR (BOUNDARY) EAS PROFESSIONALS, INC. 153 BROZZINI COURT, SUITE CGREENVILLE, SC 29615864.234.7368www.eas-pro.com PROJECT SITE W. A R R O W O O D R D PROJECT SUMMARY PROJECT NAME:1900 CONTINENTAL PHASE III RTAP APPROVED PERMIT No.:LDC-2016-00101 OWNER:REEP-LRC INDUSTRIAL, LLC PLANS PREPARED BY:OAK ENGINEERING, PLLC TAX PARCEL NUMBER: 20308301 & 20308304 ZONING: I-2 APPROVED PETITION NO: NONE JURISDICTION: CITY OF CHARLOTTE WATERSHED DISTRICT: SUGAR WATERSHED (CENTRAL CATAWBA PC) FEMA INFORMATION: MAP NO. 3710452000K MAP DATE: 9/2/2015 FLOOD ZONE: OUT LOT SIZE: 75.906 ACRES 485INTERSTATE 77INTERSTATE C O N T I N E N T A L B L V D EXISTING BUILDING±1,350,000-SF 10" FIRE LINE ASSEMBLY WITH 1" DETECTOR METER CO N T I N E N T A L B L V D CD O T M A I N T A I N E D (E X C O L L M J ) 50 LF OF 10-INCH PVC (C900) (TAP TO R/W) SAWCUT, REMOVE & REPLACE PAVEMENT & CURB & GUTTER TO MAKE TAP. BY CLT CONTRACTOR LOCATION KEY SCALE: 1" = 250' SEE FIRE LINE PLAN, THIS SHEET CO N T I N E N T A L B L V D CD O T M A I N T A I N E D ( E X C O L L M J ) 16 ' 46' CLT WATER NOTES ·CUSTOMER IS RESPONSIBLE FOR STAKING SITE AS NECESSARY TO DETERMINE SERVICE LOCATIONS & ELEVATIONS PRIOR TO CLT WATER CONTRACTOR MOBILIZING TO INSTALL SERVICES. SITE ADDRESS MUST BE VISIBLY POSTED AT SITE. ·ON-SITE CONTRACTOR IS RESPONSIBLE FOR RELOCATING ANY APPLICABLE CONFLICTING UTILITIESNECESSARY TO COMPLETE SERVICE INSTALLATIONS. ADDITIONAL FEES MAY APPLY &CONSTRUCTION TIME LINES EXTENDED IF CONFLICTING UTILITIES ARE NOT SHOWN ON PLANS. ·WATER AND SEWER CONNECTIONS SHALL NOT BE LOCATED WITHIN PROPOSED CONSTRUCTION ENTRANCES. ·PAYMENT FOR A QUOTED SERVICE CONNECTION SHALL BE CONSIDERED ACKNOWLEDGEMENT &APPROVAL OF CLT WATER COMMENTS BY THE APPLICANT; PAYMENT DOES NOT INCLUDE ANY ADDITIONAL FEES REQUIRED DUE TO UNFORESEEN CONDITIONS THAT ARE/WERE NOT DEPICTED ON THE SITE PLAN PROVIDED BY THE APPLICANT. ·APPROVAL FOR BACKFLOW REQUIREMENTS IS NOT PART OF THIS REVIEW. BACKFLOW PREVENTION REVIEW ENTAILS PLAN SUBMITTAL VIA MECKLENBURG COUNTY'S CODE ENFORCEMENT PERMITTING PROCESS AT THE TIME OF APPLICATION OF BUILDING PERMITS. BACKFLOW PROGRAM REQUIREMENTS ARE AVAILABLE AT HTTP://CHARLOTTENC.GOV/WATER/PAGES/BACKFLOWCONSTRUCTIONGUIDELINES.ASPX. PLEASE CONTACT MARK KROUSE AT (704) 432-5800 FOR MORE INFORMATION. ANY REVISION TO THE SERVICE CONFIGURATIONS AND/OR METER LOCATIONS WILL REQUIRE A RE-SUBMITTAL TO BACKFLOW FOR REVIEW 2. 7/30/19 - FIRELINE REVISIONS 60' RIGHT-OF-WAY CONTINENTAL BLVD (CITY MAINTAINED) 6' WIDE X 4' DEEP TRENCH FOR INSTALLATION OF 10-INCH FIRE SUPPLY LINE PROPOSED FIRE PUMP HOUSE SLAB ON GRADE PROPOSED FIRELINE BACKFLOW (TYP)6" BOLL X X X X X X X X X X X X X X X X X SIGN X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X ~ A s p h a l t ~ R/W R/W R/W R/W R/W ~ Asphalt ~ ~ Asphalt ~ Ed g e o f A s p h a l t R/W Pri v a t e R o a d Pri v a t e R o a d X X X X X X X X No w o r F o r m e r l y : Dis t r i b u t i o n F u n d i n g I I , I n c . De e d B o o k 1 2 3 9 3 , P a g e 3 5 7 P.P . N o . 2 0 3 0 9 1 4 9 Now or Formerly:GT&R Employees Credit UnionDeed Book 19342, Page 235P.P.No. 20308302 Lot 1Map Book 43 Page 631 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXX X X X X X XX X X X X X X X X X X X X X X XXX CONC SIGN CONC TELPED SIG N JUNCTIONBOXES BR E A K L I N E R/W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W GENPAD TRANS.PAD A/CPAD A/CPAD RAMP LOADING BLDG CON C F L U M E A/C PAD A/C FIRESPIGOT LP LP LP LP LP LP LP RIP RAP CONCBOX AREA(CONC) TRASHCOMPACTOR STEPS ST E P S ~ Asphalt ~ ~ Concrete ~ CONC PAD TRANSPAD No w o r F o r m e r l y : Pin e B r o o k C e n t e r L t d PA I N T E D W A L K W A Y BREAKLINEBREAKLINE BR E A K L I N E ~ Asphalt ~ ~ Asphalt ~ PADTRANS BREAKLINE X X X X X SW M SW M SWM SW M SW M STEPS FF= 633.19 FF= 633.24 CONC W A L K FH FH FH CONTINENTAL BOULEVARD (60' PUBLIC ROW) CONTINENTAL BOULEVARD (60' PUBLIC ROW) CONTINENTAL BOULEVARD (60' PUBLIC ROW)PI O N E E R A V E N U E (6 0 ' P U B L I C R O W ) X X X X X X X X X X X X X X PROPOSED PROPERTY LINE PR O P O S E D P R O P E R T Y L I N E PR O P O S E D P R O P E R T Y L I N E PROPOSED PROPERTY LINE PR O P O S E D P R O P E R T Y L I N E PROPOSED PROPERTY LINE PROPOSED PROPERTY LINE PR O P O S E D P R O P E R T Y L I N E 4 STORY STUCCO BUILDING 136,848 SF TOTAL H G F E D C B A BW CW1 CW2 DW EW 23456 7891011A11B121314151617181920 21B2223242526272830313229 34 33A33B35363837B3940 22232425A25B2627283029A29B31323433A33B35363837A37B39404241A41B4344 42 41A41B4344 J1 H G F E D C B K L M N1 N2 P Q R S T 12 1314151617181920 567891011 234 301 502a 501a 501b 502b503a 309c 309a 503b 503d 503c EXISTING GAS R3000.0000 FW FW FW FW FW FW FW X X X X X DRAWING INFORMATION N LPSEAL REINEENG 33996 O N S RA ISO TOR E H R FO C LI A A N Revisions: Date Issued: Sheet Title Pr o j e c t : Project No. 1. 2. 3. 4. 5. 6. 17174 JULY 17, 2018 CONSTRUCTION DOCUMENTS 19 0 0 C o n t i n e n t a l B l v d . Ch a r l o t t e , N C 19 0 0 C O N T I N E N T A L P H A S E I I I R T A P RE E P - L R C I N D U S T R I A L , L L C FO R : Sheet Number Of 11 0 80 16080 SCALE: 1" = 80' OVERALL PLAN C1.2 3 07/17/2018 CONVERT TO BMP AT COMPLETION OF CONSTRUCTION PER LDC-2016-00101 PROPOSED PARKING REMOVED FROM LDC-2016-00101 PROPOSED FIRE LINE REMOVED FROM LDC-2016-00101. PORTIONS ALREADY INSTALLED TO BE ABANDONED IN PLACE. TOTAL PROPERTY:75.91 AC = 3,306,640 SF IMPERVIOUS PERMITTED:2,641,889 SF 2,641,889 / 3,306,640 = 0.799 79.9% IMPERVIOUS PERMITTED PROPOSED IMPERVIOUS (NEW):28,685 SF PROPOSED IMPERVIOUS (PERMITTED):2,641,889 SF PROPOSED IMPERVIOUS (TOTAL):2,670,534 SF 2,670,534 / 3,306,640 = 0.808 80.8% IMPERVIOUS PROPOSED IMPERVIOUS CALCULATIONSWAREHOUSEOFFICETOTALPROVIDED TENANT (CURRENT OR FORMER)TOTAL (SF)WAREHOUSE (SF) PARKING RATIO (PER 1000-SF) PARKING REQUIRED OFFICE (SF)PARKING RATIO (PER 1000-SF) PARKING REQUIRED TOTAL (SF)PARKING REQUIRED PARKING RATIO (PER 1000-SF) PARKING PROVIDED RATIO PROVIDED (PER 1000-SF) CONTINENTAL 821,831 811,831 0.25/1000 203 10,000 1.0/400 25 821,831 228 0.28 228 0.28 SNYDERS-LANCE 247,933 245,433 62 2,500 -----6 247,933 68 0.27 70 0.28 SNAP AV 122,987 120,987 31 2,000 -----5 122,987 36 0.29 102 0.83 DEUFOL 156,927 152,427 38 4,500 -----11 156,927 50 0.31 51 0.34 4-STORY OFFICE BUILDING 136,848 ----------136,848 1.0/300 457 136,848 457 3.33 623 4.55 TOTAL 1,486,526 1,330,678 334 155,848 -----504 1,486,526 839 0.56 1,074 0.72 PARKING TABULATION PROPOSED IMPROVEMENTS REMOVED FROM LDC-2016-00101 INSET A SEE SHEET C2.0, C3.0, & C4.0 INSET B SEE SHEET C2.0, C3.0, & C4.0 SYNDERS-LANCE APPROX. 247,933 SQ.FT. DEUFOL APPROX. 156,927 SQ.FT. SNAP AV APPROX. 122,987 SQ.FT. (FORMERLY) CONTINENTAL APPROX. 821,831 SQ.FT. 52 PARKING SPACES 69 P A R K I N G S P A C E S 33 P A R K I N G S P A C E S 20 P A R K I N G S P A C E S 13 P A R K I N G S P A C E S 38 P A R K I N G S P A C E S 102 PARKING SPACES 40 P A R K I N G S P A C E S 297 PARKING SPACES 84 PARKING SPACES 326 PARKING SPACES 19 TRUCK SPACES 58 TRUCK SPACES INSET C (DEMO ONLY) SEE SHEET C2.0 (TY P ) 3" B O L L (TY P ) 3" B O L L (TY P ) 3" B O L L (TY P ) 6" B O L L (TY P ) 6" B O L L (TY P ) 6" B O L L (TY P ) 3" B O L L (TY P ) 3" B O L L (TY P ) 3" B O L L (TY P ) 3" B O L L (TYP)4" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL(TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)8" BOLL (TYP)8" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)6" BOLL (TYP)6" BOLL X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X SD SD SD SD SD SD SD SD SD SIGN X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXX X X X X X X X X X X X Gate ~ As p h a l t ~ Chai n L i n k F e n c e Chain Link Fence Wood F e n c e Cha i n L i n k F e n c e Chain L i n k F e n c e Chai n L i n k F e n c e 4 Story Stucco BuildingF.F.=632.0834,212 sq. ft. R/W R/W R/W R/W R/W R/W R/W ~ Asphalt ~ ~ Asphalt ~ ~ Asphalt ~ ~ Asphalt ~ ~ Asphalt ~ ~ Asphalt ~ Concrete Curb Concrete Curb Concrete Curb Concrete Curb Con c r e t e C u r b Edg e o f A s p h a l t Edge of Asphalt Edge o f A s p h a l t Edge of Asphalt Edge of Asphalt Concrete Curb Concrete CurbConcrete CurbConcrete Curb R/W Priv a t e R o a d Gate Priv a t e R o a d X X X X X X X X X X X X X X X X X X SD Now or Formerly:Pine Brook Center LtdDeed Book 06188, Page 509P.P.No. 20307105 Now or Formerly:Pine Brook Center LtdDeed Book 06188, Page 509P.P.No. 20307109 Now o r F o r m e r l y : Pine B r o o k C e n t e r L t d Dee d B o o k 0 7 7 9 5 , P a g e 7 7 1 P.P . N o . 2 0 3 0 7 1 2 0 Now o r F o r m e r l y : Dist r i b u t i o n F u n d i n g I I , I n c . Dee d B o o k 1 2 3 9 3 , P a g e 3 5 7 P.P . N o . 2 0 3 0 9 1 4 9 Now or Formerly:GT&R Employees Credit UnionDeed Book 19342, Page 235P.P.No. 20308302 Lot 1Map Book 43 Page 631 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXXXXX X X X X X X X X XXX XXXXX X X X X X X X X X X X X X X X X X X X X X X X X X X X XX SIGN W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W WWWWWW W W G G G G G G G G G G WATERPIT CONC WATERPIT G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G SIGN CONC TELPED SIG N JUNCTIONBOXES ELEC.BOX ELEC.BOX G G G G G G SD SD ONE STORY BRICK AND METAL BUILDING 1,387,648 SQ. FT. BR E A K L I N E (TYP)3" BOLL (TYP)3" BOLL R/WR/WR/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W Cha i n L i n k F e n c e Cha i n L i n k F e n c e LOT C-1SUBDIVISION PLAT OF CONTINENTAL TIREMAP BOOK 54 PAGE 484 LAND AREA:2,995,996 SQUARE FEET68.7786 ACRES GENPAD TRANS.PAD A/CPAD A/CPAD RAMP LOADING CONCPADGRATE CONCPAD Edge of Asphalt Edge of Asphalt ~ Asphalt ~ SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SSMHTOP=614.91IE= 609.07SSMHTOP=617.52IE= 610.67IE= 610.66 SSMHTOP=621.23IE= 612.58IE= 612.92IE= 612.18IE= 612.18 SSMHTOP=622.67IE= 613.22IE= 613.15IE= 618.41 SSMHTOP=625.09IE= 614.14IE= 610.64IE= 620.69 SSMHTOP=630.05IE= 615.70IE= 615.60IE= 625.65 SSMHTOP=632.44IE= 617.81IE= 617.79 SSMHTOP=632.83IE= 618.83IE= 618.68 SSMHTOP=632.78IE= 619.23 SS CBTOP=628.44IE= 624.58 CBTOP=624.79IE= 620.90 CBTOP=623.60IE= 619.94IE= 619.68 CBTOP=620.64IE= 617.20 SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD CBTOP=627.14IE= 621.93IE= 621.98 CBTOP=627.04IE= 621.71IE= 621.49 SD SD 15" RCP 15" R C P 18" RCP 18" RCP 18" RCP 18" RCP 36" RCP 15" RCP CBTOP=626.66IE= 620.72IE= 619.41 SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SSMHTOP=630.72IE= 623.77IE= 623.52IE= 624.0223 1 1 2 3 123 1 2 3 SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS 123 2 31 123 1 23 1234 4 3 21 SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SDSD SD SD SD SD SD SD SD UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UG T UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGE UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SD SD SD CBTOP=619.68IE= 615.29IE= 614.78IE= 614.69 123123 IE=614.35 CBTOP=621.93IE= 615.84IE= 615.77 CBTOP=626.72IE= 617.37 MHTOP=630.77IE= 623.97IE= 625.47IE= 623.83IE= 623.73 1234 4321 CBTOP=627.26IE= 625.09IE= 624.83 DITOP=632.05IE= 626.65IE= 626.79 DITOP=631.31IE= 628.36IE= 628.24 DITOP=631.65IE= 627.57 15" RCP 15" RCP 15" R C P 18" R C P 12" STEEL 6" PVC 18" RCP (TY P ) 3" B O L L (TYP ) 3" B O L L DITOP=632.91IE= 629.73 8" CLAYIE= 629.17 8" STEELIE= 630.05 8" STEELIE= 629.23 18" RCP 1234 4 18" R C P DITOP=632.38IE= 628.81IE= 628.39 18" R C P DITOP=632.30IE= 620.16 MHTOP=632.30IE= 627.82IE= 627.70IE= 629.63IE= 626.68 SD SD SD DI GRATETOP=632.25IE= 622.19 SD 1234 1 23 4 6" ROOF 12" RCP 18" RCP DITOP=630.63IE= 626.63IE=626.50 MHTOP= 630.80IE= 619.27IE= 625.08IE= 619.14 18" R C P 36" R C P 36" RCP 123 1 2 3 MHTOP= 629.43IE= 618.25IE= 618.09 36" RCP 48" RCP 48" RCP 48" RCP 48" RCP CBTOP= 627.48IE= 617.15IE= 617.06 CBTOP= 627.48IE= 616.51IE= 616.50 CBTOP= 627.55IE= 615.78IE= 615.55 MHTOP= 624.61IE= 614.91IE= 614.79 IE=614.55 IE=620.38 1" P V C BLDGOHU OHU OHU OHU OHU OHU OHU OHU OHU CONC F L U M E STEELPLATE FLAGPOLE A/C PAD A/C GLASS FRONT SD SD SD MHTOP= 627.94IE= 620.40IE= 621.30IE= 620.30 SD 123 12 3 18" RCP ORANG E P A I N T FIBE R O P T I C FIBE R O P T I C FIBER OPTIC FIBER OPTIC FIB E R O P T I C FIBE R O P T I C UNDERGROUND ELEC UND E R G R O U N D E L E C BRICKPATIO OHU OHU OHU OHU OHU OHU OHU OHU OH U OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU 36" RCP FIRESPIGOT OHU OHU OH U OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OH U OHU OHU OHU OHU OH U OHU OHU OHU OHU OHU SD6" DIP 12" C M P DITOP=631.36IE= FULL OFDEBRIS IE= 6 2 9 . 0 4 IE= 629.64 IE= 6 2 9 . 1 3 MHTOP= 632.89IE= 625.45IE= 624.94 MHTOP= 632.49IE= 628.48IE= 624.18IE= 626.66IE= 627.26 MHTOP= 634.15IE= 628.33 1234 12 4310" PVC 12" CMP 8" STEEL 6" PVC SD SD HEAD WALL 4" P V C IE= 629.92 8" PVCSD SSMHTOP= 627.79IE= 623.49IE= 623.19 LP LP LP LP LP LP LP CONCPAD CABLEBOX SD MHTOP= 633.14IE= 628.89IE= 628.68IE= 629.20IE= 628.60 1234 43 2 1 DI W/ GRATETOP=628.93IE= 626.97 DI W/ GRATETOP=628.89IE= 626.86IE= 626.86 8" PVC 8" PVC ELEC.MANHOLERIP RAP Chai n L i n k F e n c e CONCBOX CONCPAD AREA(CONC) SHRUBAREA DETENTIONPOND TRASHCOMPACTOR STEPS STE P S MAILBOX SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SD SD SD SD CBTOP= 627.96IE= 620.75IE= 624.00 SD MHTOP= 628.74IE= 625.57IE= 624.35IE= 623.38IE= 623.12 1234 4 1 2 3 SSMHTOP=619.15IE= 615.82IE= 615.228" PVC 8" C L A Y SSMHTOP=621.65IE= 617.38IE= 617.38 8" C L A Y 1" STEEL 10" S T E E L 8" PIPE 12" S T E E L 4" PVC SSMHTOP=628.82IE= 620.53 CLEAN/OUTMANHOLE CLEAN/OUTMANHOLE CLEAN/OUTMANHOLE UGE UGE OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OH U OHU OHU OHU OHU OHU OHU OHU WV PIT WV PIT DITOP=629.94IE= 626.64IE= 626.62 15" R C P 12" R C P 10" CLAY 10" CLAY 8" CLA Y 8" CLAY 8" CLA Y 8" CL A Y 8" C L A Y 18" R C P 8" C L A Y 8" C L A Y 18" RCP OHU OHU OHU OHU OHU OH U OHU OHU OHU OHU OHU OHU OH U OHU OHU OHU OHU OH U OHU OHU OHU OHU ~ Asphalt ~ ~ Concrete ~ SD SD SD SD SD SD SDSDSDSDSD SD SD SD SD SD SDSDSD W/VPIT SS SS SS SS SS SS SS SS SS SS SS SD SD SD SD SD CBTOP= 631.35IE= 624.85 15" CM P CBTOP= 631.04IE= 623.61 STORAGEUNIT CBTOP= 629.13IE= 625.52 12" CCP CONC PAD TRANSPAD CBTOP= 627.96IE= 624.59 TOP= 628.10IE= 624.98TOP= 628.61IE= 625.61 Now o r F o r m e r l y : Pine B r o o k C e n t e r L t d Dee d B o o k 0 7 7 9 5 , P a g e 7 7 1 P.P. N o . 2 0 3 0 7 0 4 OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OHU OH U OHU OHU OHU OHU OH U CBTOP= 627.67IE= 623.24 CBTOP= 627.68IE= 622.66IE= 622.64 CBTOP= 627.78IE= 623.22 24" RCP 24" RCP 24" R C P MHTOP= 629.33IE= UNABLE TOOPEN SSMH ABANDONEDTOP=632.42IE= FULL OF DEBRIS SSMH ABANDONEDTOP=630.12IE= 624.39IE= 624.38IE= 625.97IE= 624.35 1234 43 2 1 12" C L A Y 12" C L A Y 8" PVC O N T O P O F 8" STEEL SSMH ABANDONEDTOP=629.91IE= 627.82IE= 627.22IE= 627.19IE= 627.02 1234 1 2 3 4 4" STE E L 6" S T E E L 4" S T E E L 4" STEEL PAI N T E D W A L K W A Y RIP RAP BRE A K L I N E ~ Asphalt ~ ~ Asphalt ~ PADTRANS Chain Link Fence Cha i n L i n k F e n c e CBTOP= 627.93IE= 622.45 CBTOP= 628.14IE= 623.29 CBTOP= 628.04IE= 623.00IE- 622.94 CBTOP= 631.74IE= 628.56 30" RCP24" RCP 15" R C P BREAKLINE SD SD SD SD SD SD SD SD SD SD SD SD SD CBTOP= 627.98IE= 619.62IE= 619.60IE= 819.96 CBTOP= 628.70IE= 620.11IE= 620.01CBTOP= 628.54IE= 624.20IE= 623.76 CBTOP= 629.03IE= 625.23IE= 624.53 OHU SD SD SD SD SD15" RCP 18" RCP MHTOP= 629.91IE= 620.58PIPES NOT VISIBLE 30" RCP 30" RCP 30" R C P 123 1 2 3 18" STEEL STEPS SD 10" S T E E L IE= 6 2 8 . 3 4 FF= 633.19 FF= 633.24 IE= 626.47 SDSD SDSD CONC W A L K 24" RCP 15"OAK 15"OAK 15"OAK 15"OAK 15"OAK 15"OAK 15"OAK 10"OAK 12"OAK 8"OAK 15"OAK 15"OAK 15"OAK 15"OAK 15"OAK15"OAK 18"OAK 18"OAK 15"OAK 15"OAK 24"OAK 15"OAK 15"OAK 15"OAK 15"OAK 15"OAK 20"OAK 18"OAK 12"OAK30"OAK24"OAK18"OAK30"OAK30"OAK15"OAK36"OAK40"OAK12"OAK15"OAK 18"OAK 15"OAK 28"OAK5"OAK18"OAK18"OAK18"OAK18"OAK18"OAK 24"OAK 15"OAK 18"OAK 15"OAK 15"OAK 4"OAK 5"OAK5"OAK 30"OAK 36"OAK 36"OAK 8"OAK 5"OAK 15"OAK 5"OAK 36"OAK FH 10"OAK 15"OAK 42"TRIOAK 8"OAK 6"OAK6"OAK6"OAK8"OAK 12"OAK 12"OAK 15"OAK FH 10"OAK 8"TRIOAK12"OAK12"OAK18"OAK15"OAK15"OAK18"OAK10"OAK24"OAK15"OAK 12"BPEAR 15"BPEAR 12"BPEAR 12"OAK 4"OAK 6"OAK 4"OAK 6"OAK 6"OAK 5"OAK 5"OAK 4"OAK 4"OAK 6"OAK 4"OAK 42"OAK 4"OAK 4"OAK 8"RBIRCH 6"RBIRCH 4"OAK 18"OAK 30"OAK 10"OAK 10"OAK 10"OAK 10"OAK 30"OAK 10"OAK 15"OAK 12OAK 12OAK 6"RBIRCH 6"RBIRCH 4"OAK 6"OAK 3"OAK 4"OAK 5"OAK FH 4"BIRCH 4"BIRCH 4"BIRCH 4"BIRCH 4"BIRCH 5"ELM 6"ELM 6"ELM 6"ELM 5"ELM 4"BIRCH 5"BIRCH 5"BIRCH 5"BIRCH 12"CREPE 12"CREPE 12"CREPE 12"CREPE12"CREPE12"CREPE12"CREPE 12"CREPE 12"CREPE 12"CREPE 12"CREPE 12"CREPE 12"CREPE12"CREPE 12"CREPE 12"CREPE 12"CREPE 12"CREPE 12"CREPE 24"CREPE 12"CREPE 12"CREPE 12"CREPE15"CREPE15"CREPE15"CREPE15"CREPE15"CREPE15"CREPE15"CREPE15"CREPE15"CREPE15"CREPE 15"CREPE 15"CREPE 15"CREPE 15"CREPE 15"CREPE 15"CREPE 15"CREPE 15"CREPE 12"CREPE 12"CREPE 24"OAK 24"OAK 18"OAK FWFWFW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SS SS SS SS SS SD SD SD SD SD SD 36" RCP NOT FIELD VERIFIED NOT FIEL D V E R I F I E D FW FW FW FW FW FW FW FW SD SD NOT F I E L D V E R I F I E D NO T F I E L D V E R I F I E D SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD 15" R C P ( N O T F I E L D V E R I F I E D ) TWIN 36" R C P ( N O T F I E L D V E R I F I E D ) 15" RCP ( N O T F I E L D V E R I F I E D ) SD SD SD SD SD SD SD SD SD SD SD18" RCP (NOT FIELD VERIFIED)18" RCP (NO T F I E L D V E R I F I E D ) 8" S S ( N O T F I E L D V E R I F I E D ) CONTINENTAL BOULEVARD (60' PUBLIC ROW) CONTINENTAL BOULEVARD(60' PUBLIC ROW)CONTINENTAL BOULEVARD(60' PUBLIC ROW)PIO N E E R A V E N U E (60 ' P U B L I C R O W ) NOT FIELD VERIFIED APPROX. LOCATION APPROX. LOCATION APPROX. LOCATION APPROX. LOCATION APPROX. LOCATION APPROX. LOCATION APPROXLOCATION APPROXLOCATION APPROXLOCATION APPROXLOCATION APPROX. LOCATION X X X X X X X X PP FH LP LP LP LP LP LP LP LP LP LP LP LP FH FH PP PPPPPPPPPP LP PP FH FH FH LP LP LPLP FH FH FH PP UGE FH FH PP FH PP PP PP PP PP PP PP PP PP PP PP PPLPPP PP PP PP PP PP PP PP PP PP FHFHFH FH PP UGE 630 630 630 630 630 630 630 630 630 630 630 630 63 0 630 625 619 61 5 610 615 605 625 620 615 615 61 5 61 0 605 610 615 605 615 615 615 625 620 630 630 630 630 625 625 620 630 630 620 625 61 5 635 63 5 625 62 0 615 610 605 605 630 630 630 633 631 631 632 633 633 632 633 63163463363 1 627 626 622 628 629 632 633 633 633 613 613 613 614 616 618 628 627 626 63 2 63 3 632 63 2 632 632 631 631 63 2 631 63 1 62 9 63 1 63 2 632 632 632 632 633 631 631 633633 633 633 633 632 631 631 633 632 633 632 631 631 633 SS SS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFW FW FW FW FW FW FW FW FWFW FW FW FWFWFWFWFWFWFWFWFW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 625 620 627 626 62 762 8 62 6 131.8' 102.2' 131.9' 330 ' 118 . 6 ' 111.2' 110.5' 19 6 . 5 ' DEUFOL CHARLOTTE, LLC155,000 SF SNYDER'S-LANCE, INC.253,464 SF SNAP AV123,000 SF CONTINENTAL TIRE NORTH AMERICA818,214 SF X X X X X X X X X X X X X X X X X X X X X FW FW FW FW 50' FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 50'50'50' 26 9 27 40 45 39 22 72 39 72 39 72 24' 15. 8 ' 16 ' 9.8'20. 8 ' 8.4' 16 ' 16' 16' 18' 9' 24' 26.9' 27.2' 32.2' 9' 18' 24' 24' 24' 30 ' 12'12'20' 24' 5' 5' 9' 18' 30' 10' 6' R5' R5' R5'R8' R3 2 ' R8 'R4' R4'R4' R32' R8' R4' R8' R8' R4' R8' R8' R5' R5'R8' 27 21 21 18 33 7 6 15 14 6 3 PROPOSED PROPERTY LINE PRO P O S E D P R O P E R T Y L I N E PRO P O S E D P R O P E R T Y L I N E 631 629 632 626 627 628 629 631 623 622625 618 617 620 616 623 625 619 620 605 615 624 615 626 62 0 610 610 628 615 62 0 625 631 62 5 616617 620 616 622 629 621 630 624PROPOSED PROPERTY LINE PRO P O S E D P R O P E R T Y L I N E PROPOSED PROPERTY LINE PROPOSED PROPERTY LINE PRO P O S E D P R O P E R T Y L I N E 4 STORY STUCCO BUILDING136,848 SF TOTAL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FFE = 633.17 FFE = 633.17 FFE = 633.17 301 502a 501a 501b 502b503a 309c 309a 503b 503d 503c DEUFOL APPROX. 156,927 SQ.FT. LANCE APPROX. 247,933 SQ.FT. SNAP APPROX. 122,987 SQ.FT. MEZZANINE ABOVE EXISTING GAS R3000.0000 FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 10 12 9 12 9 SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SS 628.00 (MATCHEXISTING GRADE) 633.15 633.15 633.15 633.15 633.15 633.15 632.65632.15 632.75632.25 632.65632.15 632.65632.15632.65632.15 633.17 633.03 633.17 633.03 633.17 633.03 633.17 633.03 629.03 629.03 628.63628.13 629.03 630.16 629.03629.03 630.16 629.91629.41 630.16 629.41 629.41 628.13 628.58 627.63 628.13 628.13 627.43 632.65632.15 633.05 631.38 631.28 630.25 630.15 FWFWFWFWFWFWFWFWFW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FFE = 633.17 FW FW FW FW FW 632.25631.75 633.15 633.15 633.00632.90 629 629 630 631 632 628 628 629 630 631 63 2 632.95 631.00630.50 631.25630.75 631.75631.25 632 632 631 631632.00631.50 TP TP X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X X XX X X X X X X X X X X X TP TP TP TP TP 12' 60' 60' 60 ' 60' R5'R2 0 0 ' 28.9' 39.8'38.7' 30' R3 0 ' 30' 50' 70' 60 ' 12' R23 0 ' 40.3' 46.9' R25' 24' R20'R20'20 ' 24 ' 24' R25' (T Y P ) 3" B O L L (T Y P ) 3" B O L L (T Y P ) 3" B O L L (T Y P ) 6" B O L L (T Y P ) 6" B O L L (T Y P ) 6" B O L L (T Y P ) 3" B O L L (TY P ) 3" B O L L (T Y P ) 3" B O L L (T Y P ) 3" B O L L (TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL(TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)8" BOLL (TYP)8" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)4" BOLL (TYP)6" BOLL (TYP)6" BOLL SIGN ~ A s p h a l t ~ R/W R/W R/W R/W R/W R/W R/W ~ Asphalt ~ ~ Asphalt ~ ~ Asphalt ~ Concrete Curb Concrete Curb Concrete Curb Ed g e o f A s p h a l t Concrete Curb Concrete CurbConcrete CurbConcrete Curb R/W Pri v a t e R o a d Pri v a t e R o a d Now or Formerly:Pine Brook Center LtdDeed Book 06188, Page 509P.P.No. 20307105 Now or Formerly:Pine Brook Center LtdDeed Book 06188, Page 509P.P.No. 20307109 No w o r F o r m e r l y : Pin e B r o o k C e n t e r L t d De e d B o o k 0 7 7 9 5 , P a g e 7 7 1 P.P . N o . 2 0 3 0 7 1 2 0 No w o r F o r m e r l y : Dis t r i b u t i o n F u n d i n g I I , I n c . De e d B o o k 1 2 3 9 3 , P a g e 3 5 7 P.P . N o . 2 0 3 0 9 1 4 9 Now or Formerly:GT&R Employees Credit UnionDeed Book 19342, Page 235P.P.No. 20308302 Lot 1Map Book 43 Page 631 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W CONC SIGN CONC TELPED SIG N JUNCTIONBOXES R/W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W R/ W GENPAD TRANS.PAD A/CPAD A/CPAD RAMP LOADING BLDG CONC F L U M E A/C PAD A/C GLASS FRONT BRICKPATIO FIRESPIGOT LP LP LP LP LP LP LP CABLEBOX RIP RAP CONCBOX AREA(CONC) TRASHCOMPACTOR STEPS ST E P S ~ Asphalt ~ ~ Concrete ~ CONC PAD TRANSPAD No w o r F o r m e r l y : Pin e B r o o k C e n t e r L t d De e d B o o k 0 7 7 9 5 , P a g e 7 7 1 P.P . N o . 2 0 3 0 7 0 4 PA I N T E D W A L K W A Y ~ Asphalt ~ ~ Asphalt ~ PADTRANS SW M SW M SWM SW M SW M STEPS FF= 633.19 FF= 633.24 CONC W A L K FH FH FH CONTINENTAL BOULEVARD (60' PUBLIC ROW) CONTINENTAL BOULEVARD (60' PUBLIC ROW) CONTINENTAL BOULEVARD (60' PUBLIC ROW)PI O N E E R A V E N U E (6 0 ' P U B L I C R O W ) 131.8' 102.2' 131.9' 33 0 ' 11 8 . 6 ' 111.2' 110.5' 19 6 . 5 ' X X X X X X X X X X 4 STORY STUCCO BUILDING 136,848 SF TOTAL 301 502a 501a 501b 502b503a 309c 309a 503b 503d 503c DEUFOL APPROX. 156,927 SQ.FT. LANCE APPROX. 247,933 SQ.FT. SNAP APPROX. 122,987 SQ.FT. MEZZANINE ABOVE EXISTING GAS R3000.0000 X X X X X N LPSEAL REINEENG 33996 O N S RA ISO TOR E H R FO C LI A A N Revisions: Date Issued: Sheet Title Pr o j e c t : Project No. 1. 2. 3. 4. 5. 6. 17174 JULY 17, 2018 CONSTRUCTION DOCUMENTS 19 0 0 C o n t i n e n t a l B l v d . Ch a r l o t t e , N C 19 0 0 C O N T I N E N T A L S I T E I M P R O V E M E N T S SP W F - C O N T I N E N T A L W A R E H O U S E L L C FO R : Sheet Number Of 10 DRAWING INFORMATION 0 80 16080 SCALE: 1" = 80' C5.0 07/25/2018 LANDSCAPING PLAN 7 PHASE I PREVIOUSLY INSTALLED PER LDC-2016-00101 SYM QTY BOTANICAL NAME COMMON NAME LOCATION TYPE NATIVE ROOT / CONTAINER PLANTING HEIGHT / SIZE SPACING SO 34 QUERICUS SHUMARDII SHUMARD OAK VUA LMT Y B&B MIN. 8' TALL, 2" CAL AS SHOWN SM 11 ACER SACCHARUM SUGAR MAPLE VUA LMT Y B&B MIN. 8' TALL, 2" CAL 40' O.C. ER 6 CERCIS CANADENSIS EASTERN REDBUD VUA SMT Y B&B MIN 8' TALL, 2" CAL AS SHOWN BH 74 ILEX CORNUTA BURFORDII BURFORD HOLLY VUA SHRUB -----3 GAL 18" TALL 5' O.C. PHASE II PREVIOUSLY INSTALLED PER LDC-2016-00101 PHASE III SYM QTY BOTANICAL NAME COMMON NAME LOCATION TYPE NATIVE ROOT / CONTAINER PLANTING HEIGHT / SIZE SPACING SO 28 QUERICUS SHUMARDII SHUMARD OAK VUA LMT Y B&B MIN. 8' TALL, 2" CAL AS SHOWN SM 30 ACER SACCHARUM SUGAR MAPLE VUA LMT Y B&B MIN. 8' TALL, 2" CAL 40' O.C. ER 6 CERCIS CANADENSIS EASTERN REDBUD VUA SMT Y B&B MIN 8' TALL, 2" CAL AS SHOWN BH ?ILEX CORNUTA BURFORDII BURFORD HOLLY VUA SHRUB -----7 GAL MIN 2' TALL & 2' WIDE 5' O.C. PLANTING SCHEDULE LANDSCAPE NOTES 1 EXISTING VEGETATION LOCATED ON SITE MAY BE SUBSTITUTED SO LONG AS URBANFORESTRY REQUIREMENTS ARE MET. COORDINATE ONSITE WITH URBAN FORESTER. 2 ALL TREES 8-INCHES OR GREATER IN DIAMETER AND LOCATED WITHIN PERIMETER BUFFER YARDS SHALL BE PROTECTED. 3 ALL TREES 2-INCHES OR GREATER IN DIAMETER AND LOCATED WITHIN PUBLIC RIGHT-OF-WAY SHALL BE PROTECTED UNTIL REMOVAL IS CONFIRMED WITH URBANFORESTRY INSPECTOR. 4 PLANT SPECIES MAY BE SUBSTITUTED DEPENDING ON TIME OF PLANTING, AVAILABILITY, ETC. UPON APPROVAL OF URBAN FORESTER AND AS LONG AS PLANT SELECTION, TYPE, SPACING MEETING CITY OF CONCORD'S LANDSCAPING ORDINANCE. LANDSCAPING KEYLANDSCAPING CALCULATIONS INTERNAL PLANTING REQUIREMENTS 1 TREE PER 10,000-SF IMPERVIOUS AREAIMPERVIOUS AREA = 2,670,534 SF267 TREES REQUIRED102 TREES EXISTING (EXCLUDING STREET TREES)165 TREES PROVIDED PHASE I: 51 TREES PROVIDED PHASE II: 46 TREES PROVIDED PHASE III: 68 TREES PROVIDED 267 TOTAL INTERNAL TREES PERIMETER REQUIREMENTS 1 TREE PER 40 LF (MIN. 10' WIDE LANDSCAPING STRIP) SHRUBS REQUIRED AT PARKING49 EXISTING STREET TREES2 ADDITIONAL TREES PROVIDED (PHASE III) 74 SHRUBS PROVIDED (PHASE I) NO PARKING SPOT CAN BE OVER:40' FROM PROPOSED TREE 60' FROM EXISTING TREE 60' FROM TREE IN CONTINUOUS PLANTING STRIP LARGE MATURING TREE REQUIREMENTS 75% LARGE MATURING TREES REQUIRED167 TREES PROVIDED 155 LARGE MATURING TREES PROVIDED PHASE I: 47 LARGE MATURING = 92.2% PHASE II: 44 LARGE MATURING = 95.7%PHASE III: 64 LARGE MATURING = 91.4% 92.8% LARGE MATURING TREES PROVIDED EASTERN REDBUD (ER) - SMT BURFORD HOLLY (BH) - SHRUB SUGAR MAPLE (SM) - LMT SHUMARD OAK (SO) - LMT Pr o p a n e Ta n k s Re s e r v o i r 20' Billboard Sign OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP W/VPIT OH P OH P OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OH P OH P OH P OH P S23°07'32"E 1548.99' OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OH P OH P OH P OH P OH P OH P OH P OH P S23°07'32"E 1548.99' S8 0 ° 3 2 ' 0 1 " W 43 . 6 9 ' S8 4 ° 5 9 ' 2 4 " W 42 . 2 0 ' N80 ° 3 0 ' 4 3 " W 33.1 7 ' N83 ° 2 8 ' 1 4 " W 40. 2 0 ' N59° 4 0 ' 1 4 " W 34.42 ' Co n c r e t e Flu m e S6 7 ° 0 4 ' 5 8 " W 16 . 0 0 ' S23°15'44"E68.25' N6 7 ° 0 9 ' 3 9 " E 16 . 0 0 ' S21°41'20"E 1116.82' S21°41'20"E 1116.82' S31°40'00"E 216.7 5 ' S6 7 ° 0 0 ' 3 3 " W 2 3 0 8 . 7 9 ' S6 7 ° 0 0 ' 3 3 " W 2 3 0 8 . 7 9 ' ~ Gravel Road ~ SD SD SD SD SD SD HE A D W A L L OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP SD SD SD SD SD SD SD SD SD SD SD SD SD OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P SD SD SD SD SD RAILROAD TRACKS ConcreteFlume SD DYH FH PP LP LP LP PP LPLP DYH FH DYH PP LP PP LP PP LP PP LP PP MTL PP MTL PP PPPP PPPP DYH FH PP UGE PP PP ABANDON PP UGE PP UGE DD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W 30 ' P C O B U F F E R FWFWFWFW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 24 S P A C E S 20 S P A C E S 8 S P A C E S 8 S P A C E S 8 S P A C E S 5 S P A C E S 4 S P A C E S 11 S P A C E S 10 S P A C E S 10 S P A C E S 11 S P A C E S 5 SPACES T FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW F W FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFW FW FW FW FW FW FW FW FW FW FWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFWFW FW FW FW FW FW FW FW FW FWFW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW W W W W W W W W W W W W WWWWW W W W W W W W PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PC C E PCCEPCCEPCCEPCCE PCCE PC C E P C C E PCCE PCCE PCCE PCCE PCCE PCCE PCCE PCCE SDE SDE SDE SDE SD E SD E SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE S D E S D E S D E S D E SD E SD E SD E S D E S D E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SDE SDE SDE SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E SDE SDE SDE SDE SD E SD E SD E SD E SD E SD E SD E SD E SD E SD E S D E S D E S D E S D E S D E S D E S D E S D E S D E S D E SDE SDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDE SDE SDE SDE SDE SDE SD E SD E SDE SDE SDE SDE SIG N PumpHouse Tank ~ Gra v e l P a d ~ Co n c r e t e C u r b Co n c r e t e C u r b R/ W R/ W R/ W SIGN OHPOHP TR A S H CO M P A C T O R ST E P S STEPS MA I L BO X OH P OH P (T Y P ) 4" B O L L (T Y P ) 4" B O L L ~ Gra s s & D i r t ~ LP D P W R LP LP PP D D DD SDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDESDE SDE SDE SDE SDE SDE SDESDESDESDESDESDE SDE SDE SDESDESDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE SDE PE SEAL: N LPSEAL REINEENG 045345 O N S RA ISO TOR E H R FO C LI A A N RE E P - L R C P R E M I E R D E V E L O P M E N T CO N T I N E N T A L B O U L E V A R D CH A R L O T T E , N O R T H C A R O L I N A FO U N D R Y C O M M E R C I A L , L L C EN G I N E E R : L J B DR A W N B Y : L J B CH E C K E D B Y : G T W PR O J E C T # : 0 1 8 . 0 0 0 4 DRAWING INFORMATION PAVEMENT SECTIONS SC ASPHALT SURFACE COURSE (S9.5B) IC INTERMEDIATE COURSE (I19.0B) BC AGGREGATE BASE COURSE SB COMPACTED SUBBASE W 6" x 6" #10 WELDED WIRE MESH (IF REQUIRED BY GEOTECH) NOTES:1. CONFIRM WITH GEOTECHNICAL ENGINEER FOR PAVEMENT SECTIONS AND SUBGRADE. NOTIFY ENGINEER IN CASE OF CONFLICT. 2. PROVIDE CONSTRUCTION JOINTS PER ACI AND/OR GEOTECHNICAL ENGINEER RECOMMENDATIONS (CONCRETE PAVEMENT ONLY). PAVEMENT HATCH LEGEND LIGHT DUTY ASPHALT HEAVY DUTY ASPHALT CONCRETE PAVEMENT VEHICLE PARKING BUILDING SIZE:±333,000-SF (SPEC/WAREHOUSE) PROPOSED PARKING:REGULAR SPACES: 119 SPACES ACCESSIBLE SPACES: 5 SPACES (INCLUDING 1 VAN SPACE) 124 TOTAL SPACES REQUIRED PARKING: WAREHOUSE: 1 SPACE / 4,000-SF OFFICE: 1 SPACE / 400-SF PROPOSED PARKING SUPPORTS 5.4% OFFICE AND 94.6% OFFICE BYCICLE PARKING SHORT TERM:1% OF AUTO PARKING2 SHORT TERM BICYCLE SPACES PROVIDED LONG TERM:2 MINIMUM OR 1 PER 40,000-SF 9 LONG TERM BICYCLE SPACES PROVIDED PARKING REQUIREMENTS 1 1'-6" CURB & GUTTER 2 TIE TO EXISTING EDGE OF PAVEMENT WITH FEATHER CURB 3 4-INCH WHITE THERMOPLASTIC STRIPING 4 24-INCH WHITE THERMOPLASTIC STOP BAR 5 4-INCH THICK CONCRETE PEDESTRIAN SIDEWALK 6 PEDESTRIAN RAMP 7 ACCESSIBLE PARKING SIGN 8 ACCESSIBLE PARKING SIGN (VAN) 9 NEW LIGHT DUTY PAVEMENT. SEE PAVEMENT SECTION, THIS SHEET 10 NEW HEAVY DUTY ASPHALT PAVEMENT. SEE PAVEMENT SECTION, THIS SHEET 11 DUMPSTER ENCLOSURE 12 DETECTABLE WARNING STRIP 13 NEW 10' WIDE HEAVY DUTY CONCRETE DOLLY PAD. SEE HEAVY DUTY CONCRETEPAVEMENT SECTION, THIS SHEET. 14 NEW DUMPSTER PAD & ENCLOSURE WITH GATES. CONCRETE DUMPSTER PAD &APPROACH APRON SHALL BE 6" THICK, 4,000-PSI CONCRETE WITH 6"x6", W2.9 x W2.9WWF 2" CLEAR OF BOTTOM OVER 6" CABC OVER COMPACTED SUBBASE. ENCLOSURESHALL BE SCREENED ON 3 SIDES WITH OPAQUE MATERIALS AND GATES OF SOLID TYPE MATERIAL IN KEEPING WITH THE DESIGN OF THE BUILDING. 15 NEW POST & RING BIKE RACK (2 TOTAL) 16 NEW DRIVE-IN RAMP. SEE ARCHITECTURAL PLANS FOR DETAILS 17 NEW HEAVY DUTY CONCRETE PAVEMENT. SEE PAVEMENT SECTIONS, THIS SHEET SITE KEYS 3" 6" 1. 5 " 2. 5 " 8" 6" 6" LIGHT DUTY ASPHALT HEAVY DUTY ASPHALT HEAVY DUTY CONCRETE 900' 37 0 ' 60 ' 50' 50 ' 60 ' 50 ' 50' 60 ' 70 ' 60'120' 10' 12 '12 ' 60 ' 70 ' R35 ' R10' R8 0 ' R 1 0 0 ' R65 ' R 2 8 ' R85' R115' R105' R135' R13 5 ' R105' R 4 0 ' R40 ' 30' 30 ' 30' 30' PROPOSED BUILDING 333,000-SF 900' x 210' FFE: 629.00 1 1 1 1 1 R1 5 ' R 3 ' R15'R3' R 3 ' R3 ' R5' R5' R3 ' R10' R1 0 ' R15' R1 5 ' R5' R5' R26' R3' R 3 ' 7' 1 R 3 ' R5 ' R3' R3' R68' R 5 ' 11'5'8'5'8'8'5'8' 7' 6' @ 8.33% 38' AT ASPHALT ELEVATION 6' @ 8.33% 4'2' 18 ' ACCESSIBLE PARKING INSET SCALE: 1" =10' 8 7 7 8 8 1212 12 2 3 SC BC SB SC IC BC SB PC BC SB 3 1 4 4 3 4 4 4 16 16 10 W X X X 1010 10 10 10 10 10 1717 17 17 17 13 6 1 1 1 24 ' 24' 24' 9' 36'18' 18' 9' 9' 9' R 8 ' R8' 14 15 08/08/2018 C3 . 0 SH E E T 3 O F 1 5 RE V I S I O N S : 1. 7 / 1 8 / 1 8 - R E V I S I O N S P E R C I T Y C O M M E N T S 2. 8 / 8 / 1 8 - R E V I S E D P E R C I T Y C O M M E N T S SI T E P L A N 0 40 8040 SCALE: 1" = 40' BMP ACCESS EASEMENT INSET SCALE: 1" =60' 1 20' STORM DRAINAGE MAINTENANCE ACCESS EASEMENT 20 ' 20' STORM DRAINAGE MAINTENANCE ACCESS EASEMENT 20 ' PERMANENT STORM DRAINAGE MAINTENANCE EASEMENT SEE CONTINUATION OF STORM DRAINAGE MAINTENANCE ACCESS EASEMENT IN INSET, THIS SHEET BUFFER MITIGATION AREA 8,750-SF NOTE: EXISTING UTILITY AND UTILITY EASEMENT RELOCATION EFFORTS CURRENTLY UNDERWAY WITH DUKE ENERGY. CONTRACTOR TO CONTINUE COORDINATION OF THE RELOCATION OF OVERHEAD POWER LINE AND POLES WITH DUKE ENERGY (STEVEN MANN - STEVEN.MANN@DUKE-ENERGY.COM) MATCHLINE (SEE INSET, THIS SHEET) MA T C H L I N E ( S E E I N S E T , T H I S S H E E T ) 2 2 CO N T I N E N T A L B L V D 60 ' P U B L I C R / W 2 Appendix B Grading Plan and Cut-Fill Analysis X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X SI G N X X X X X XXXXXXXXXXXXXXXX X X X X X X X X OHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHU TR A S H CO M P A C T O R ST E P S STEPS SS SS SS SS SS SS SS SS SS SS SS SD SD SD SD SD SD MHTO P = 6 2 8 . 7 4 IE = 6 2 5 . 5 7 IE = 6 2 4 . 3 5 IE = 6 2 3 . 3 8 IE = 6 2 3 . 1 2 1234 4 1 2 310" STEEL 8" P I P E 12" ST E E L 4" P V C CL E A N / O U T MA N H O L E CL E A N / O U T MA N H O L E CL E A N / O U T MA N H O L E OHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHUOHU SSSSSSSSSSSSSSSS SS SS S S SS SS SSSS SS SS 1234 4 3 2 1 12" CLAY 12" CLAY 8" P V C O N T O P O F 8" S T E E L SS 1234 1 2 3 4 4" S T E E L 6" STEEL 4" STEEL 4" S T E E L ~ A s p h a l t ~ PA D TR A N S FH LP FH FH 63 0 630 630 625 619 615 615 625 620 615 610 628 627 626 FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 6256 2 0 6 2 7 6 2 6 627 628 626 XXXXXXXXXXXX 27 6 2 5 6 2 4 615 626 620 610 615 625 FW FW FW FW FW HGFEDCBABW CW 1 CW 2 DWEW X X X X X X X X X X X X X X X 63 0 . 2 5 62 9 . 7 5 62 9 . 1 5 (TYP)6" BOLL SD SD SD SD SD SD SD SD SD X X X X X X X X X X X X X X ~ Asphalt ~ X X X X X X X X X X X X X X X X X X X X X XX GENPAD TRANS.PAD A/CPAD A/CPAD LOADING SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD CBTOP=627.26IE= 625.09IE= 624.83 DITOP=632.05IE= 626.65IE= 626.79 DITOP=631.31IE= 628.36IE= 628.24 DITOP=631.65IE= 627.57 15" RCP 15" RCP 15 " R C P 18 " R C P DITOP=632.91IE= 629.73 8" CLAYIE= 629.17 8" STEELIE= 630.05 8" STEELIE= 629.23 18" RCP 12 34 4 18 " R C P DITOP=632.38IE= 628.81IE= 628.39 18 " R C P MHTOP=632.30IE= 627.82IE= 627.70IE= 629.63IE= 626.68 SD 1234 1 2 3 4 6" ROOF 12" RCP 18" RCP DITOP=630.63IE= 626.63IE=626.50 MHTOP= 630.80IE= 619.27IE= 625.08IE= 619.14 18" R C P 36" R C P 36" RCP 1 23 1 2 3 MHTOP= 629.43IE= 618.25IE= 618.09 36" RCP CBTOP= 627.48IE= 617.15IE= 617.06 BLDG CON C F L U M E A/C PAD A/C LP SD DI W/ GRATETOP=628.93IE= 626.97 DI W/ GRATETOP=628.89IE= 626.86IE= 626.86 8" PVC 8" PVC DITOP=629.94IE= 626.64IE= 626.62 12 " R C P PA I N T E D W A L K W A Y FF= 633.24 SD SD SD SD CON C W A L K FH FWFWFW FW FW FW FW FW FW FW FW FW LP LP LP LP FH FH PP 630 630 630 631 631 63 2 633 633 632 632 633 633 633 6 3 2 6 3 3 63 2 6 3 2 632 632 631 632 632 632 633 631 631 633633 633 63 3 633 63 2 631 631 633 SS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PROPOSED PROPERTY LINEPROPOSED PROPERTY LINE PROPOSED PROPERTY LINE 4 STORY STUCCO BUILDING 136,848 SF TOTAL FFE = 633.17 FFE = 633.17 FFE = 633.17 151617181920 21B2223242526272830313229 34 33A33B 35363837B39404241A41B4344 C B 301 309c 309a SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SS 633.15 633.15 633.15 633.15 633.15 633.15 632.65 632.15 632.75632.25 632.65632.15 632.65 632.15 632.65 632.15 633.17 633.03 633.17 633.03 633.17 633.03 633.17 633.03 629.03 629.03 628.63628.13 629.03 630.16 629.03629.03 630.16 629.91629.41 630.16 629.41 629.41 628.13 628.58 627.63 628.13 628.13 627.43 632.65632.15 633.05 631.38 631.28 630.25 630.15 FWFWFWFWFWFWFWFWFW F W F W FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW F W F W F W F W F W F W F W F W F W F W F W FW FW FW FFE = 633.17 FW FW FW FW FW 632.25631.75 633.15 633.15 633.00 632.90 629 629 630 631 632 628 62 8 62 9 63 0 63 1 63 2 632.95 631.00 630.50 631.25 630.75 631.75631.25 632 63 2 631 631632.00631.50 T P T P TP TP TP TP TP 8" P V C NEW STM MH w/ H-20 FRAME & GRATE RIM = 629.41 8" IE = 626.5012" IE = 626.5018" IE = 626.20 12 " P V C 295 LF OF 18" HDPE @ 0.50% 12 " P V C 12 " P V C 12 " P V C 12 " P V C 237 L F O F 2 4 " R C P @ 0. 5 0 % 141 LF OF 36" RC P @ 0.50% 156 LF O F 3 6 " R C P @ 0.5 0 % 64 L F O F 3 6 " R C P @ 0 . 5 0 % NEW CURB INLETGRATE = 630.7536" IE = 620.20 NEW CURB INLETGRATE = 630.5036" IE = 620.52 NEW DROP INLET GRATE = 627.43 36" IE = 621.30 NEW DROP INLET GRATE = 627.63 24" IE = 623.0036" IE = 622.00 NEW STM MH w/H-20 FRAME & GRATERIM = 629.4118" IE = 624.7024" IE = 624.20 12-INCH WIDE HDPE TRENCH DRAIN w/ INTERNAL 1.04% BUILT-IN SLOPE, C CLASS DUCTILE IRON SLOTTED GRATES (H-20 LOAD RATED) w/ GALVANIZED LOCK HARDWARE FOR GRATES. ZURN CPZ882, OR APPROVED EQUAL. TRENT DRAIN GRATE ELEVATION = 629.00 CONTRACTOR SHALL COORDINATE CONFIGURATION OF GRATES AND PIPING TO AVOID CONFLICTS w/ EXISTING SANITARY LATERALS AND FIRE RISERS GRADING LEGEND LOC LOC SDE SDE 100.00 100 PROPOSED RIPRAP APRON PROPOSED HEADWALL PROPOSED OUTLET STRUCTURE PROPOSED FLARED END SECTION PROPOSED DROP INLET PROPOSED CATCH BASIN PROPOSED JUNCTION BOX PROPOSED SPOT ELEVATION (GUTTER LINE ELEV) PROPOSED STORM DRAINAGE EASEMENT PROPOSED LIMITS OF CONSTRUCTION PROPOSED CONTOUR EXISTING CONTOUR N LPSEAL REINEENG 33996 O N S RA ISO TOR E H R FO C LI A A N Revisions: Date Issued: Sheet Title Pr o j e c t : Project No. 1. 2. 3. 4. 5. 6. 17174 JULY 17, 2018 CONSTRUCTION DOCUMENTS 19 0 0 C o n t i n e n t a l B l v d . Ch a r l o t t e , N C 19 0 0 C O N T I N E N T A L P H A S E I I I R T A P RE E P - L R C I N D U S T R I A L , L L C FO R : Sheet Number Of 11 OVERALL GRADING & DRAINAGE PLAN C4.0 7 07/17/2018 GRADING INSET 'B'SCALE: 1" = 30' GRADING INSET 'A'SCALE: 1" = 40' OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP W/VPIT OH P OH P OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OH P OH P OH P OH P S23°07'32"E 1548.99'S23°07'32"E 1548.99' S8 0 ° 3 2 ' 0 1 " W 43 . 6 9 ' S8 4 ° 5 9 ' 2 4 " W 42 . 2 0 ' N80 ° 3 0 ' 4 3 " W 33.1 7 ' N83 ° 2 8 ' 1 4 " W 40. 2 0 ' N59° 4 0 ' 1 4 " W 34.42 ' (TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)8" BOLL (TYP)8" BOLL (TYP)6" BOLL S6 7 ° 0 4 ' 5 8 " W 16 . 0 0 ' S23°15'44"E68.25' N6 7 ° 0 9 ' 3 9 " E 16 . 0 0 ' S21°41'20"E 1116.82' S21°41'20"E 1116.82' S31°40'00"E 216.7 5 ' S6 7 ° 0 0 ' 3 3 " W 2 3 0 8 . 7 9 ' S6 7 ° 0 0 ' 3 3 " W 2 3 0 8 . 7 9 ' ~ Gravel Road ~ SD SD SD SD SD SD HE A D W A L L OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP SD SD SD SD SD SD SD SD SD SD SD SD SD OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P SD SD SD SD SD (TYP)6" BOLL RAILROAD TRACKS SD DYH FH LP LP LPLP DYH FH PP MTL PP MTL PP PPPP DYH FH PP UGE PP UGE DD SD SD WET WET WET WET WET WET WET WET W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W 30 ' P C O B U F F E R T 623 623 623 623 623 62 4 62 5 62 6 62 7 62 8 62 9 6 2 8 6 2 7 62 6 627 628 629 630 626625 624 624 624624624624624624624 624 62 4 62 4 62 4 624 624 624 624 625 626 627 628 627 6 2 8 6 2 7 62 6 62 5 627 6 2 7 6 2 6 62 8 62 6 62 7 62 8 6 2 7 6 2 6 62 6 62 7 62 8 62 8 635630627 62 7 62 5 62 9 62 5 6 2 0 6 1 5 618 61 3 6 1 0 6 1 5 6 2 0 6 0 6 6 1 0 6 1 5 62 0 624 6 2 5 6 2 0 6 1 5 623 622 62 3622 623 623 619620 622620 623 617616 615 613612610 605 602 601 600 59 5 59 0 60 0 605 610 615 620 622 628 630 629 630628 629 630 62 9 63 0 633 626 629 62 8 62 7 62 6 6 2 7 6 2 8 6 2 8 623620621624623622 602 605 610 615 615 610 607 606 599 62 0 61 5 61 0 60 7 60 6 59 9 62 1 62 0 61 5 61 0 60 7 60 6 59 9 59 9 60 6 60 7 61 0 628625 620 615 610 607 6 0 6 6 2 5 6 2 0 6 1 5 6 0 7 628.10 628.10 628.10 628.10 628.10 628.10 628.10 628.10 628.10 628.10 627.80 624.85 626.16 626.30 624.90 627.77 627.77 627.77 627.77 627.77 626.80 626.50 625.87 627.83 627.16 626.85 626.79 62 7 626.57 626.45 623.80623.80623.80623.80623.80623.80623.80 623.80 623.80 623.80 623.80 623.80 623.80 623.80 624.25 624.15 623.60 624.05 623.60 624.15 624.15 624.15 624.15 624.15 624.15 624.15 624.05 623.60 624.05 623.60 624.05 623.60 624.05 623.60 624.05 623.60 624.05 623.60 624.05 623.60 625.30 625.30 625.30 625.30 625.30 625.30 625.30625.30 625.30 625.30 625.30 625.30 625.30 625.30 625.30 625.30 625.30 625.30625.30 625.30 622.05 621.32 622.05 621.32 622.05 623.02 622.28 622.61 623.05 622.03 623.02 622.02 623.02 622.02 623.02 622.02 623.02 622.02 623.02 DRAWING INFORMATION PROPOSED BUILDING 333,000-SF 900' x 210' FFE: 629.00 GRADING LEGEND LOC LOC SDE SDE 100.00 100 PROPOSED RIPRAP APRON PROPOSED HEADWALL PROPOSED OUTLET STRUCTURE PROPOSED FLARED END SECTION PROPOSED DROP INLET PROPOSED CATCH BASIN PROPOSED JUNCTION BOX PROPOSED SPOT ELEVATION (GUTTER LINE ELEV) PROPOSED STORM DRAINAGE EASEMENT PROPOSED LIMITS OF CONSTRUCTION PROPOSED CONTOUR EXISTING CONTOUR PE SEAL: N LPSEAL REINEENG 045345 O N S RA ISO TOR E H R FO C LI A A N RE E P - L R C P R E M I E R D E V E L O P M E N T CO N T I N E N T A L B O U L E V A R D CH A R L O T T E , N O R T H C A R O L I N A FO U N D R Y C O M M E R C I A L , L L C EN G I N E E R : L J B DR A W N B Y : L J B CH E C K E D B Y : G T W PR O J E C T # : 0 1 8 . 0 0 0 4 08/08/2018 C4 . 0 SH E E T 7 O F 1 5 GR A D I N G P L A N 0 40 8040 SCALE: 1" = 40' 1 RIPRAP APRON MAX STONE Ø: 7" APRON THICKNESS: 11" D50: 0.4' RE V I S I O N S : 1. 7 / 1 8 / 1 8 - R E V I S I O N S P E R C I T Y C O M M E N T S 2. 8 / 8 / 1 8 - R E V I S E D P E R C I T Y C O M M E N T S 30.5' 22 ' 11' 12 ' 20.5 0 ' 20 ' 9.14 ' 30 '26' RIPRAP APRON MAX STONE Ø: 16" APRON THICKNESS: 24" D50: 0.9' RIPRAP APRON MAX STONE Ø: 13" APRON THICKNESS: 19" D50: 0.7' 2 2 2 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Pr o p a n e Ta n k s Re s e r v o i r ONE STORY BLOCK Ch a i n L i n k F e n c e Ch a i n L i n k F e n c e CHAIN LINK FENCE CH A I N L I N K F E N C E CH A I N L I N K F E N C E 20' Billboard Sign NO W O R F O R M E R L Y : OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP W/VPIT SS SD OH P OH P OH P OH P OH P OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OH P OH P OH P OH P OH P OH P OH P S23°07'32"E 1548.99' IE=601 . 0 9 IE=607 . 4 7 15 " C P P S23°07'32"E 1548.99' S8 0 ° 3 2 ' 0 1 " W 43 . 6 9 ' S8 4 ° 5 9 ' 2 4 " W 42. 2 0 ' N80 ° 3 0 ' 4 3 " W 33.1 7 ' N83 ° 2 8 ' 1 4 " W 40. 2 0 ' N59°4 0 ' 1 4 " W 34.42 ' N81 ° 3 7 ' 5 1 " W 36.9 2 ' N82 ° 0 8 ' 4 4 " W 36.8 4 ' N55°5 4 ' 0 3 " W 25.47 ' S8 2 ° 5 5 ' 0 4 " W 40 . 8 1 ' 57 . 1 4 ' MHTOP= 629.33IE= UNABLE TOOPEN (TYP)6" BOLL(TYP)6" BOLL (TYP)6" BOLL (TYP)6" BOLL (TYP)8" BOLL (TYP)8" BOLL (TYP)6" BOLL Co n c r e t e Fl u m e CHAIN LINK FENCE Chain Link Fence SD HEADWALL 18" STEEL IE= 623.94 CBTOP= 623.76IE= 621.99 DESTROYED BRICK N6 6 ° 1 6 ' 4 3 " E 61 . 3 0 ' S6 7 ° 0 4 ' 5 8 " W 16 . 0 0 ' S23°15'44"E68.25' N6 7 ° 0 9 ' 3 9 " E 16 . 0 0 ' S23°41'32"E 569.86' S21°41'20"E 1116.82' S21°41'20"E 1116.82' S31°40'00"E 216.75 ' S6 7 ° 0 0 ' 3 3 " W 2 3 0 8 . 7 9 ' S6 7 ° 0 0 ' 3 3 " W 2 3 0 8 . 7 9 ' ~ Gravel Road ~ SD SD SD SD SD SD HEAD WALL SD SD HE A D W A L L IE= 5 7 6 . 1 5 IE= 577.51 60 " C M P OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP SD SD SD SD SD SD SD SD SD SD SD SD SD CBTOP= 627.98IE= 619.62IE= 619.60IE= 819.96 CBTOP= 628.70IE= 620.11IE= 620.01 CBTOP= 628.54IE= 624.20IE= 623.76 CBTOP= 629.03IE= 625.23IE= 624.53 OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P OH P SD SD SD SD SD15" RCP 18" RCP MHTOP= 629.91IE= 620.58PIPES NOT VISIBLE 30" RCP 30" RCP 30" R C P 12 3 1 2 3 18" STEEL (TYP)6" BOLL SD SD SD SD SD IE= 5 9 8 . 2 1 IE= 592.45 30" C M P RAILROAD TRACKS ConcreteFlume SD 10 " S T E E L IE = 6 2 8 . 3 4 IE= 626.47 24" RCP BUILDING 24" RCPLINEUNDETERMINED IE= 612.98 DYH FH DYH FH PP LP LP LP PP LPLP DYH FH DYH PP PP PP LP PP LP PP LP PP LP PP LP PP MTL PP MTL PP PPPP PPPP DYH FH PP UGE PP PP ABANDON PP UGE PP UGE PP UGEEND DD DD X X X X X X X X X X X X X X X X X X X X X X X X X X SD SD 36" RCP (APPROX. LOCATION TAKENFROM ESP ASSOC. DESIGN DRAWINGS DATED 11/17/10) INV: 618.24 (TAKEN FROM ESP ASSOC. DESIGN DRAWINGS DATED 11/17/10) INV: 617.75(ASSUMED, NOT FIELDVERIFIED) WETWETWETWET WET WETWET WET WE T WE T W E T WE T W E T WE T W E T WE T WET W E T W E T WE T WE T WET WET WET WE T WE T WET W E T WET WET WET WET WET WET WET WET WET WET WET WET WET WET WET WET WET WET WE T WE T WET WET WET WET WET WET WET 30 ' P O S T C O N S T R U C T I O N BU F F E R (M E A S U R E D F R O M T O B ) 600 606 607 615 61 5 61 0 60 7 60 6 60 0 6 0 0 60 0 600 60 6 60 7 61 5 615 615 61 5 61 5 6 1 5 6 1 0 6 0 6 61 0 607 608 610 615 602 605 605 60 4 60 2 60 159 0 59 5 59 5 601 605 610 612 614 615 622620 617 611 61 2 61 3 61 4 61 5 61 6 61 7 61 8 620 621 62 2 62 3 624 623 625 626 625 626 625 626 625 626 6 2 6 6 2 7 6 2 8 62 8 62 7 62 8 62 7 62 8 6 2 5 62 6 62 7 628 629 628 635 63 0 62 6 62 5 6 2 0 61 3 618 61 3 6 1 7 6 2 4 6 1 5 6 1 1 6 1 0 6 0 6 6 1 0 6 2 3 6 2 0 6 1 5 624 6 2 4 625626627628629 62 5 62 6 62 7 62 8 62 9 625 626 627 628629 625 626 627 628 629 62 9 62 9 625626627628629 621620619 622 623 623 623 623 623 624624624624624 62 4 62 3 62 4 -0.79 -3.14 -7.63 -11.18 -9.33 -0.51 -1.64 -1.74 -4.26 -8.98 -13.16 -16.29 -19.18 -17.12 -10.53 0.31 -1.72 -1.44 -1.63 -1.31 -1.32 -5.88 -15.19 -19.92 -21.54 -26.19 -21.72 -16.43 -11.37 -4.71 -0.49 -2.12 -1.41 -1.00 0.87 -0.88 -1.16 -1.12 -1.30 -11.36 -19.05 -26.13 -25.55 -24.67 -22.64 -16.29 -12.70 -2.12 1.69 -1.98 -1.91 -1.81 -1.51 -0.19 2.60 2.15 -0.94 -0.88 -1.13 -6.81 -15.16 -20.71 -24.93 -24.06 -23.05 -22.83 -15.39 -8.03 1.50 -3.32 -3.25 -3.15 -2.49 -2.24 -1.75 -0.29 3.57 4.01 5.15 4.90 -0.18 -0.97 -2.71 -11.03 -18.09 -24.62 -23.56 -23.77 -22.95 -19.09 -9.74 0.39 -3.60 -3.68 -3.85 -3.68 -3.48 -3.53 -3.11 3.42 3.47 3.56 4.31 5.61 5.86 3.66 1.76 1.30 -4.52 -14.31 -20.53 -23.78 -23.39 -22.61 -21.16 -11.19 0.82 -0.49 -3.78 -4.54 -4.27 -3.71 -2.36 -3.30 -4.17 1.44 0.21 -3.02 1.35 1.05 3.10 4.45 5.08 5.25 6.81 5.50 1.64 -8.04 -16.06 -22.82 -22.23 -21.66 -20.73 -12.73 0.10 1.39 -4.12 -3.58 -4.06 -4.17 -4.52 -3.98 -2.35 -2.82 0.91 -3.95 -4.07 -3.80 -2.22 1.54 -1.06 2.15 2.52 4.64 5.44 3.75 4.24 5.00 -0.97 -12.89 -19.59 -20.76 -20.59 -18.29 -9.22 0.98 2.35 -3.76 -4.02 -4.02 -3.50 -4.12 -3.93 -4.22 -3.76 -4.03 -4.26 -4.25 -4.05 -3.13 -0.06 0.16 0.69 1.92 -0.52 1.97 2.89 4.12 2.29 2.40 3.63 2.45 -0.38 -5.56 -14.43 -13.57 -15.30 -5.93 3.16 2.57 -3.50 -4.15 -5.31 -3.97 -3.79 -3.67 -3.69 -3.77 -3.92 -4.07 -4.12 -3.94 -1.91 0.27 0.64 -0.74 -0.49 -0.07 1.11 0.87 1.99 1.75 1.21 1.14 1.09 2.68 3.99 1.08 -2.89 -6.08 -9.27 -3.46 0.76 5.31 0.74 -2.99 -2.38 -2.99 -4.69 -6.51 -7.64 -4.34 -3.92 -3.82 -3.87 -3.93 -3.67 -3.56 0.02 -0.38 0.08 -0.06 -0.44 -0.58 -0.78 -0.27 0.05 -2.84 0.44 0.58 -0.49 -0.13 0.06 2.08 3.98 3.32 -0.33 -1.12 -3.77 0.90 6.83 2.24 -2.44 -2.69 -2.18 -1.81 -2.74 -4.61 -7.33 -9.39 -8.20 -4.21 -4.06 -3.71 -3.20 0.47 0.57 0.45 0.38 0.13 -0.05 0.20 -0.33 -0.95 -0.48 -0.10 0.11 -3.23 -2.41 -2.19 -1.78 -0.98 1.13 3.83 5.59 2.59 -0.72 0.18 6.26 6.80 -0.23 -3.22 -2.87 -3.03 -2.13 -2.62 -3.06 -2.97 -3.93 -11.26 -12.11 -10.00 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2.36 2.89 0.34 1.74 3.46 4.41 6.84 9.98 10.17 5.48 -9.13 -10.20 -13.06 -17.16 -20.35 -23.01 -24.50 -16.30 -8.32 -1.27 -0.98 0.58 2.01 2.91 4.45 9.25 12.10 5.14 5.18 5.03 4.84 6.15 4.34 1.64 4.80 6.32 4.73 0.55 -0.15 0.45 1.14 0.82 0.93 1.20 1.48 1.82 2.13 2.49 0.13 -0.02 -0.55 -3.14 -1.76 1.90 1.84 2.10 2.20 2.93 4.39 5.23 8.44 10.05 8.19 -8.23 -11.23 -13.65 -17.86 -21.53 -24.13 -25.84 -22.47 -14.42 -5.93 -1.01 -0.27 0.90 2.95 4.82 7.00 14.30 7.31 6.34 6.18 6.09 7.57 4.72 1.44 5.94 8.03 5.34 1.65 1.21 1.12 1.03 0.92 0.84 1.12 1.48 2.03 2.53 2.15 0.63 -1.91 -2.73 -2.15 -3.55 -5.87 -6.13 -6.46 -7.12 3.20 5.47 8.80 10.92 3.55 -2.46 -5.42 -4.13 -12.21 -18.63 -24.96 -26.18 -27.00 -20.33 -11.17 -2.50 -0.75 0.26 2.94 4.69 6.57 12.88 10.99 7.96 7.57 7.58 8.52 5.10 1.53 7.70 9.59 7.95 4.52 2.65 1.81 1.15 1.03 0.91 1.04 1.53 2.20 1.02 -2.31 -2.14 -2.74 -2.40 -1.65 -2.23 -6.53 -5.63 -2.68 0.63 3.95 5.87 5.55 -0.78 -1.35 -3.77 -10.41 -18.19 -25.56 -27.25 -25.69 -16.84 -7.95 -0.52 0.39 3.73 5.57 7.41 9.04 14.79 10.75 8.95 9.07 9.48 3.70 1.63 10.14 12.17 10.27 7.60 3.61 2.61 1.27 1.28 1.33 1.36 -1.45 -1.46 -1.24 -4.10 -2.69 -2.90 -2.59 -1.22 -1.06 -0.41 -0.22 1.27 3.94 5.68 0.48 -0.29 -0.10 -1.28 -4.34 -12.13 -18.07 -21.82 -25.62 -22.93 -12.72 -4.05 -0.93 5.31 6.46 7.35 9.12 13.24 12.91 10.47 10.46 11.27 3.01 2.35 11.75 14.61 12.01 8.43 5.16 3.57 2.55 2.09 -1.72 -2.06 -1.91 -1.50 -2.01 -1.97 -2.46 -2.46 -2.40 -1.21 0.46 -0.90 -1.41 -0.32 0.90 -0.16 -2.64 -5.70 -8.72 -12.83 -16.64 -19.34 -17.16 -7.48 -1.78 5.27 6.07 6.96 9.19 12.88 14.93 12.19 12.16 13.73 2.74 2.86 14.57 16.61 13.70 12.66 6.66 3.00 -0.14 -0.68 -0.87 -1.73 -2.07 -1.68 -2.73 -0.69 -1.48 -1.25 -0.93 -0.09 1.69 0.47 -0.60 -1.99 -2.56 -4.15 -3.84 -7.26 -10.86 -13.69 -6.54 -2.24 5.77 5.97 6.57 9.27 13.80 14.12 13.79 13.43 11.11 2.63 3.59 17.29 19.15 15.54 10.77 4.99 2.86 1.33 0.70 -0.16 -2.13 -2.33 -3.52 -1.12 -0.20 -0.06 0.14 0.76 1.35 -0.04 -0.01 -3.42 -3.07 -1.12 -3.08 -4.46 -2.26 1.81 5.89 6.46 6.63 9.74 14.35 15.75 15.80 15.01 8.71 2.55 6.96 19.97 17.12 13.39 11.61 6.44 4.39 2.82 1.84 0.24 -1.79 -2.34 -2.57 -0.64 0.25 2.57 2.84 2.50 -0.33 -0.17 2.51 1.18 -2.62 -3.62 2.07 7.29 7.33 6.68 10.63 15.16 17.17 17.62 16.03 5.46 0.81 6.07 19.15 18.87 14.74 12.73 8.22 5.20 3.73 2.66 0.74 -1.33 -2.67 -0.73 1.36 3.74 4.62 5.04 5.11 6.03 7.06 3.28 2.06 4.76 8.31 8.06 10.79 13.37 17.52 18.97 19.11 8.65 -0.44 -0.58 9.12 21.46 21.08 15.54 12.83 9.55 6.10 4.74 3.31 -0.89 -0.30 4.44 5.31 5.95 5.85 6.35 8.30 9.26 9.60 9.47 11.16 11.53 15.81 17.24 18.18 15.61 12.75 4.65 -0.63 -0.21 10.49 22.11 21.92 16.28 15.12 10.09 6.24 3.12 -0.45 4.16 6.36 6.32 5.89 5.74 7.96 9.30 11.19 11.60 13.32 15.56 15.82 15.21 15.44 15.45 7.12 -0.41 -0.69 0.06 6.75 17.14 15.62 13.87 9.53 3.50 -0.37 0.28 6.04 7.38 6.68 5.48 8.56 9.98 12.11 12.04 13.60 13.16 15.67 15.95 15.92 10.20 2.39 -1.18 -0.63 -0.35 -1.52 4.20 0.95 -0.64 -0.63 -3.15 -0.11 3.95 7.87 8.28 7.35 7.09 9.60 12.45 13.37 13.94 15.46 15.92 12.37 3.37 -1.87 -1.53 -1.20 -1.13 -1.89 -1.45 0.03 0.63 0.95 7.82 10.02 9.22 10.38 11.72 12.17 14.62 15.07 11.29 4.36 -2.14 -1.73 -1.82 -1.25 -0.11 -0.96 -0.13 5.38 10.08 12.54 13.27 13.18 16.71 9.87 3.32 -2.41 -1.78 -0.43 -1.24 1.45 8.28 14.16 18.54 13.15 3.15 -2.67 0.33 1.77 5.18 7.25 4.08 -1.81 B-15 B-16 B-10 B-17 B-18 B-19 B-12 B-11 B-6 B-5 B-4 B-1 B-2 B-7 B-3 B-8 B-9 B-14 B-21B-20 B-22 B-13 REEP-LRC PREMIER DEVELOPMENT CUT-FILL HEAT MAP CONTINENTAL BOULEVARD CHARLOTTE, NORTH CAROLINA 0 40 8040 SCALE: 1" = 40' ELEVATIONS TABLE NUMBER 1 2 3 4 5 6 MIN. ELEVATION -27.43 -20.00 -10.00 0.00 10.00 20.00 MAX. ELEVATION -20.00 -10.00 0.00 10.00 20.00 25.15 AREA 30990.61 59952.08 320653.81 412663.65 80422.59 2967.91 COLOR Appendix C Assessment Analytical Data Summaries • Limited Remedial Investigation, Former Buffing Dust/Non-Hazardous Storage Area, EnSafe Inc., June 2009 • Comprehensive Site Assessment Report, Rail Off-Loading Area, EnSafe Inc., November 2010 • Monitoring Well Location Map and VOCs Detected in Groundwater, Buffing Dust Shed Area, Waters Edge Environmental, LLC, March 2013 • Limited Site Assessment Report, Hart & Hickman, PC, March 2016 • Waste, Drums and ACM Removal, Hart & Hickman, PC, August 2016 • Brownfields Site Assessment Report, Hart & Hickman, PC, October 2017 • Additional Waste Disposal Assessment Report, Hart & Hickman, PC, May 2018 • 2018 Groundwater Monitoring Report for Petroleum Releases at the Former Rail Off-Loading Area, EnSafe, Inc., June 2018 • Vapor Intrusion Evaluation Report, Hart & Hickman, PC, November 2019 Comprehensive Site Assessment Report Rail Off-Loading Area Continental Tire Americas, Inc 1900 Continental Boulevard Charlotte, North Carolina 28273 EnSafe Project Number 0888808920 Prepared For: Continental Tire Americas, Inc 1900 Continental Boulevard Charlotte, North Carolina 28273 Prepared By: EnSafe Inc. 313 Wingo Way Mount Pleasant, South Carolina 29464 (843) 884-0029 www.ensafe.com November 12, 2010 Table 6 Volatile Organic Compounds in Confirmatory Samples Rail Off-Loading Area Continental Tire - Charlotte, North Carolina CS156 CS157 CS158 CS160 CS161 CS163 CS164 CS165 CS166 CS167 04/01/2010 04/01/2010 04/01/2010 04/01/2010 04/01/2010 04/02/2010 04/02/2010 04/02/2010 04/02/2010 04/02/2010 CS156SO003 CS157SO003 CS158SO003 CS160SO007 CS161SO007 CS163SO007 CS164SO004 CS165SO007 CS166SO007 CS167SO004 3337774774 Analyte IHSB Health Based Remedial Goal* IHSB Protection of GW Remedial Goal**Units Benzene 1100 7.3 μg/kg 12.4 **ND 1.59 J 81.8 J **ND 8.57 **ND 11.0 **ND ND Toluene 820000 5500 μg/kg 7.59 B 0.817 B 0.498 B 29.5 J 22.7 J ND ND 33.7 ND ND Ethylbenzene 5400 8100 μg/kg 40.9 1.97 1.74 J 103 ND ND ND 9.50 ND ND Xylene (Total)130000 6000 μg/kg 111 4.15 J 3.79 J 158 J 125 J ND ND 46.3 ND ND Naphthalene 3600 210 μg/kg 1720 **13.6 9.45 ND ND ND ND 7.89 5.11 J ND Trichloroethene 2800 18 μg/kg 2.32 ND ND ND ND 1.42 J ND ND ND ND cis-1,2-Dichloroethene 160000 360 μg/kg ND ND ND ND ND 1.43 J ND ND ND ND 1,1,1-Trichloroethane 640000 1200 μg/kg 0.832 J ND ND ND ND ND ND ND ND ND 1,1-Dichloroethane 3300 30 μg/kg 15.0 ND 2.37 102 **ND 42.3 **ND 4.27 ND ND 1,2,4-trimethylbenzene 12000 6700 μg/kg 108 4.55 13.6 90.4 J ND ND ND ND ND ND 1,3,5-trimethybenzene 160000 6700 μg/kg 17.4 2.24 7.79 75.1 B ND ND ND ND ND ND 2-Butanone (MEK)5600000 16000 μg/kg 123 ND ND ND ND ND ND ND ND ND 2-Hexanone 42000 1200 μg/kg 37.2 J ND ND ND ND ND ND ND ND ND 4-Methyl-2-Pentanone (MIBK) 1100000 NE μg/kg 43.4 J ND ND ND ND ND ND ND ND ND Acetone 12000000 24000 μg/kg 27100 B **352 B ND 842000 **11400 81400 **85.7 41.8 J 37.4 J ND Carbon disulfide 160000 3800 μg/kg ND ND ND ND ND 0.716 J 1.27 J 6.95 0.934 J 2.38 J Isopropylbenzene 270000 1300 μg/kg 7.98 ND 3.35 ND ND ND ND 4.77 ND ND n-Butylbenzene NE 4300 μg/kg 91.6 5.67 4.23 ND ND ND ND ND ND ND n-Propylbenzene NE NE μg/kg 7.08 1.04 J 1.68 J 42.3 J ND ND ND ND ND ND p-Isopropyltoluene NE NE μg/kg 15.8 2.30 1.78 J ND ND ND ND ND ND ND sec-Butylbenzene NE 3300 μg/kg 5.57 1.37 J 1.55 J ND ND ND ND ND ND ND Notes: IHSB = Industrial Health and Safety Branch NE = Not established ND = Not detected above laboratory reporting limit J = Estimated Concentration * = Exceeds IHSB Health Based Remedial Goal ** = Exceeds IHSB Protection of Groundwater Remedial Goal North Carolina Department of Environmental and Natural Resources IHSB Remediation Goals, Revised January 2010 Bold Indicates Exceedance of Applicable Screening Guideline Gray Shading Indicates Sample Location Excavated to Depth during Soil Removal Boring ID: Sample Date: Sample ID: Sample Depth: Table 5 Volatile Organic Compounds in Soil Rail Off-Loading Area Continental Tire - Charlotte, North Carolina Analyte IHSB Health Based Remedial Goal* IHSB Protection of GW Remedial Goal** Units Benzene 1100 7.3 μg/kg Toluene 820000 5500 μg/kg Ethylbenzene 5400 8100 μg/kg o-Xylene 430000 6000 μg/kg Xylene (Total)130000 6000 μg/kg Naphthalene 3600 210 μg/kg Tetrachloroethene 550 5 μg/kg Trichloroethene 2800 18 μg/kg cis-1,2-Dichloroethene 160000 360 μg/kg 1,1-Dichloroethene 49000 46 μg/kg 1,1-Dichloroethane 3300 30 μg/kg Chloroethane 2100000 16000 μg/kg Vinyl chloride 60 0.19 μg/kg 1,2,4-trimethylbenzene 12000 6700 μg/kg 1,3,5-trimethybenzene 160000 6700 μg/kg 2-Butanone (MEK)5600000 16000 μg/kg 4-Methyl-2-Pentanone (MIBK) 1100000 NE μg/kg Acetone 12000000 24000 μg/kg Carbon disulfide 160000 3800 μg/kg Chloroform 300 340 μg/kg Isopropylbenzene 270000 1300 μg/kg m,p-Xylene 390000 6000 μg/kg Methylene chloride 11000 23 μg/kg n-Butylbenzene NE 4300 μg/kg n-Propylbenzene NE NE μg/kg p-Isopropyltoluene NE NE μg/kg sec-Butylbenzene NE 3300 μg/kg Notes: IHSB = Industrial Health and Safety Branch NE = Not established ND = Not detected above laboratory reporting limit J = Estimated Concentration E = Value exceeds calibration range * = Exceeds IHSB Health Based Remedial Goal ** = Exceeds IHSB Protection of Groundwater Reme North Carolina Department of Environmental and Natural Resources IHSB Remed Bold Indicates Result Above Applicable Screening Guideline Gray Shading Indicates Sample Location Excavated to Depth during Soil Remova Boring ID: Sample Date: Sample Depth: DP108 DP108 DP109 DP109 DP109 DP110 DP110 DP110 DP111 DP118 DP118 DP119 DP119 DP120 DP120 DP121 DP121 DP122 DP122 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 03/23/2010 10/15/2009 10/15/2009 03/23/2010 03/23/2010 03/23/2010 03/23/2010 03/23/2010 03/23/2010 03/23/2010 03/23/2010 03/23/2010 03/23/2010 611161113611313131313 ND ND ND ND ND 16.9 **1.37 180 J **ND 5.51 ND 8.03 **1.12 J 14.0 ** 109 **1.58 J 24.4 **0.620 J ND 0.416 J 0.385 J 0.420 J ND ND 0.429 J ND ND ND ND ND 1.14 J 2.91 27.3 22.1 190 94.9 0.467 J ND ND ND ND ND ND 14.3 5.07 1480 ND 6.60 2.41 17.6 9.98 36.3 2360 6.89 10.5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 11.6 3.89 2150 ND 7.43 1.94 J 24.7 15.3 131 5540 42.3 44.5 1.60 J ND ND ND ND ND ND 9.71 3.11 J 1460 **ND 4.92 J 4.70 4.08 J 5.19 186 15500 * **136 13.0 3.06 J 3.12 J ND ND ND ND ND ND ND ND 1.65 J ND ND ND ND ND 18.2 **ND ND 0.673 J ND ND 1.48 J ND ND ND 1.38 J ND ND ND 3.14 ND 1.81 J ND 1.31 J ND ND 5.00 7.07 ND ND 1.12 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.949 J ND ND 2.39 ND ND ND 1.04 J ND ND ND 0.833 J ND ND ND ND ND ND ND 0.635 J ND ND 1.33 J ND ND ND 19.4 1.92 119 J **0.870 J 17.3 1.37 J ND 0.671 J 13.2 36.8 J **1.61 J 39.4 **10.1 0.649 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.91 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.12 1.79 842 1.82 J 10.9 3.52 3.76 4.83 60.4 3960 4270 59.6 38.0 ND 2.31 ND ND ND ND ND 1.42 J 1.88 247 1.19 J 5.21 2.20 3.15 3.28 10.9 747 27.3 17.4 11.7 1.53 J ND ND ND ND ND 74.5 ND ND ND ND 21.1 J ND ND ND ND ND ND ND ND ND ND ND ND ND 4.28 J ND ND ND ND ND ND ND ND ND 4.30 J ND ND ND 29.3 J ND ND ND ND 94200 **59.5 26000 **29.9 J 122 26.5 J 1560 E 2060 J 78800 ** 38600 ** 88500 ** 248000 **27.7 J ND ND ND ND 4.23 4.34 J 3.67 J ND ND ND 4.26 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.45 J 2.86 268 ND 4.08 ND 5.38 4.43 8.29 593 6.64 7.49 2.85 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.60 J ND ND ND ND ND 3.10 1.85 865 ND 2.39 1.92 1.65 J 2.58 81.5 6060 **24.8 3.95 2.85 1.32 J ND ND ND ND ND 1.26 J 1.15 J 271 ND 1.80 J 1.02 J 3.07 2.60 6.36 531 10.7 11.6 1.25 J ND ND ND ND ND ND 2.57 1.33 J 136 J ND 1.89 J ND 3.48 3.51 9.64 130 6.23 2.70 1.94 ND ND ND ND ND ND ND 1.52 ND ND ND ND 2.03 1.96 5.43 67.5 5.58 3.44 1.92 ND Table 5 Volatile Organic Compounds in Soil Rail Off-Loading Area Continental Tire - Charlotte, North Carolina B-3 DP032 DP032 DP033 DP034 DP034 DP035 DP035 DP036 DP036 DP038 DP038 DP104 DP104 DP105 DP105 DP105 DP107 DP107 DP107 DP108 1998 11/06/2008 11/06/2008 11/06/2008 11/06/2008 11/06/2008 11/06/2008 11/06/2008 11/06/2008 11/06/2008 11/07/2008 11/07/2008 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 3182483717281115161216111 Analyte IHSB Health Based Remedial Goal* IHSB Protection of GW Remedial Goal** Units Benzene 1100 7.3 μg/kg ND ND ND ND ND ND ND ND 9.9 ** 7.4 **ND 11.0 **ND ND ND ND ND ND ND ND ND Toluene 820000 5500 μg/kg ND ND ND ND ND ND ND ND ND 5.4 ND ND ND ND ND ND 0.503 J ND ND ND 0.470 J Ethylbenzene 5400 8100 μg/kg ND ND ND 2840 ND ND ND ND 21.0 14.0 ND ND ND ND ND ND ND ND ND 2.04 J ND o-Xylene 430000 6000 μg/kg ND ND ND ND ND ND ND ND 19.4 30.0 ND ND ND ND ND ND ND ND ND ND ND Xylene (Total)130000 6000 μg/kg ND ND ND 2930 ND ND ND ND 29.0 40.2 ND ND ND ND ND ND ND ND ND ND ND Naphthalene 3600 210 μg/kg ND ND ND 147000 * **135 90.9 13.6 24.9 399 ** 240 ** 406 **ND ND ND ND ND ND ND ND ND Tetrachloroethene 550 5 μg/kg ND ND ND ND ND ND ND ND ND 5.8 **ND ND ND ND ND ND ND ND ND ND ND Trichloroethene 2800 18 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND cis-1,2-Dichloroethene 160000 360 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,1-Dichloroethene 49000 46 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,1-Dichloroethane 3300 30 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.812 J ND Chloroethane 2100000 16000 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Vinyl chloride 60 0.19 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,2,4-trimethylbenzene 12000 6700 μg/kg ND ND ND 10300 **6.0 6.2 ND ND 398 434 ND ND ND ND ND ND ND ND ND 4.97 ND 1,3,5-trimethybenzene 160000 6700 μg/kg ND ND ND ND ND ND ND ND 129 51.2 ND ND ND ND ND ND ND ND ND 0.908 J ND 2-Butanone (MEK)5600000 16000 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 51.6 J ND 4-Methyl-2-Pentanone (MIBK) 1100000 NE μg/kg ND ND ND ND ND ND ND ND 289 122 ND ND ND 38.6 J ND ND ND ND ND ND ND Acetone 12000000 24000 μg/kg 9100 ND ND ND ND ND ND ND 213 ND ND ND ND 38.4 J ND ND 31.1 J ND 144 134 ND Carbon disulfide 160000 3800 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND 4.06 J ND ND 3.06 J 8.73 2.83 J 0.928 J ND ND Chloroform 300 340 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.838 J ND ND Isopropylbenzene 270000 1300 μg/kg ND ND ND 1630 ** ND ND ND ND 46.8 29.4 ND ND ND ND ND ND ND ND ND ND ND m,p-Xylene 390000 6000 μg/kg ND ND ND ND ND ND ND ND 9.6 10.2 ND ND ND ND ND ND ND ND ND ND ND Methylene chloride 11000 23 μg/kg ND ND ND ND ND ND ND ND ND ND ND ND ND 5.83 J 4.53 J ND ND ND 6.35 J ND ND n-Butylbenzene NE 4300 μg/kg ND ND ND 2220 ND ND ND ND 48.9 19.2 ND ND ND ND ND ND ND ND ND ND ND n-Propylbenzene NE NE μg/kg ND ND ND 6090 ND ND ND ND 181 67.9 266 ND ND ND ND ND ND ND 1.55 J ND p-Isopropyltoluene NE NE μg/kg ND ND ND 1240 ND ND ND ND 57.1 20.7 ND ND ND ND ND ND ND ND ND 0.824 J ND sec-Butylbenzene NE 3300 μg/kg ND ND ND 1540 ND ND ND ND 52.5 21.7 ND ND ND ND ND ND ND ND ND ND ND Notes: IHSB = Industrial Health and Safety Branch NE = Not established ND = Not detected above laboratory reporting limit J = Estimated Concentration E = Value exceeds calibration range * = Exceeds IHSB Health Based Remedial Goal ** = Exceeds IHSB Protection of Groundwater Remedial Goal North Carolina Department of Environmental and Natural Resources IHSB Remediation Goals, Revised January 2010 Bold Indicates Result Above Applicable Screening Guideline Gray Shading Indicates Sample Location Excavated to Depth during Soil Removal Boring ID: Sample Date: Sample Depth: Table 4 Petroleum in Confirmatory Samples Rail Off-Loading Area Continental Tire - Charlotte, North Carolina Location ID Sample ID Sample Date/Time Sample Location Sample Depth (ft bgs) O&G Result (μg/kg)DRO Result (μg/kg) GRO Result (μg/kg) 250,000 40,000 10,000 CS036 CS036SO001 05/27/09 Excavation- Sidewall 1ND NA NA CS037 CS037SO001 05/27/09 Excavation- Sidewall 1ND NA NA CS038 CS038SO001 05/27/09 Excavation- Sidewall 1ND NA NA CS039 CS039SO002 05/27/09 Excavation- Sidewall 2ND NA NA CS040 CS040SO002 05/27/09 Excavation- Sidewall 2ND NA NA CSRR026 CSRR026004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR027 CSRR027004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR034 CSRR034004 06/19/09 Excavation- Sidewall 4 1,840,000 510,000 23,400 CSRR035 CSRR035012 06/19/09 Excavation- Base 12 ND ND ND CSRR028 CSRR028004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR029 CSRR029004 06/19/09 Excavation- Sidewall 4 ND ND 91,500 CSRR030 CSRR030004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR031 CSRR031004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR032 CSRR032004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR033 CSRR033004 06/19/09 Excavation- Sidewall 4 ND ND ND CSRR059 CSRR059005 09/17/09 Excavation- Sidewall 5 99,200 ND ND CSRR060 CSRR060005 09/17/09 Excavation- Sidewall 5ND ND ND CSRR061 CSRR061012 09/17/09 Excavation- Base 12 ND ND ND CSRR064 CSRR064005 09/18/09 Excavation- Sidewall 5ND ND ND CSRR065 CSRR065005 09/18/09 Excavation- Sidewall 5ND ND ND CSRR066 CSRR066005 09/18/09 Excavation- Sidewall 5ND ND ND CSRR067 CSRR067012 09/18/09 Excavation- Base 12 ND ND ND CSRR068 CSRR068012 09/18/09 Excavation- Base 12 ND ND ND CSRR069 CSRR069012 09/18/09 Excavation- Base 12 ND ND 12,300 CSRR070 CSRR070012 09/18/09 Excavation- Base 12 ND ND ND CSRR092 CSRR092001 09/24/09 Excavation- Sidewall 1ND ND ND CSRR097 CSRR097SO005 09/25/09 Excavation- Sidewall 5 ND 9600 ND CSRR098 CSRR098SO005 09/26/09 Excavation- Sidewall 5ND ND ND CSRR099 CSRR099003 09/25/09 Excavation- Base 3 428,000 11,800 ND CSRR100 CSRR100001 09/25/09 Excavation- Sidewall 1ND ND ND CSRR101 CSRR101001 09/25/09 Excavation- Sidewall 1ND ND ND CSRR102 CSRR102012 09/25/09 Excavation- Base 12 ND ND ND CSRR099 CSRR099005 10/01/09 Excavation- Base 5ND ND ND CSMB130 CSMB130008 01/25/10 Excavation- Base 8 ND ND 7100 B CSMB131 CSMB131004 01/25/10 Excavation- Sidewall 4 67,500 ND ND CSMB132 CSMB132008 01/25/10 Excavation- Base 8 ND ND 14,000 B CSMB133 CSMB133004 01/25/10 Excavation- Sidewall 4 84,100 ND 5090 B CSMB134 CSMB134004 01/25/10 Excavation- Sidewall 4 ND ND ND CSMB135 CSMB135008 01/25/10 Excavation- Base 8 49700 J ND 6350 B CSMB136 CSMB136004 01/25/10 Excavation- Sidewall 4 ND ND 6580 B CSMB138 CSMB138004 01/25/10 Excavation- Sidewall 4 ND ND 1100 B CSMB139 CSMB139008 01/25/10 Excavation- Base 8 370,000 85,300 54,700 B CSMB140 CSMB140004 02/01/10 Excavation- Sidewall 4 ND 10,400 8160 B CSMB141 CSMB141008 02/01/10 Excavation- Base 8 459,000 111,000 6170 B CSMB142 CSMB142004 02/01/10 Excavation- Sidewall 4 66,900 3180 J ND CSMB143 CSMB143004 02/01/10 Excavation- Sidewall 4 93,300 ND ND CSPS147 CSPS147001 03/15/10 Excavation- Sidewall 1 ND 2590 J NA CS156 CS156SO003 04/01/10 Excavation- Sidewall 3 ND 3430 J NA CS157 CS157SO003 04/01/10 Excavation- Sidewall 3 ND ND NA CS158 CS158SO003 04/01/10 Excavation- Sidewall 3 ND 2720 J NA CS160 CS160SO007 04/01/10 Excavation- Base 7 158,000 2720 J NA CS161 CS161SO007 04/01/10 Excavation- Base 7 138,000 3600 J NA CS163 CS163SO007 04/02/10 Excavation- Base 7 ND ND NA CS164 CS164SO004 04/02/10 Excavation- Sidewall 4 675,000 74,000 NA CS165 CS165SO007 04/02/10 Excavation- Base 7 79,400 ND NA CS166 CS166SO007 04/02/10 Excavation- Base 7 ND ND NA CS167 CS167SO004 04/02/10 Excavation- Sidewall 4 ND ND NA Notes: NCDENR = North Carolina Department of Environmental and Natural Resources UST = Underground Storage Tank ft bgs = Feet below ground surface μg/kg = Micrograms per kilogram/parts per billion ND = Not detected O&G = Oil and Gas DRO = Diesel Range Organics GRO = Gasoline Range Organics J = Estimated Concentration Bold Indicates Result Above Applicable Screening Guideline Gray Shading Indicates Sample Location Excavated to Depth during Soil Removal NCDENR UST Sectin Action Level (μg/kg) NCDENR UST Section Action Level = NCDENR UST Section Guidelines for the Investigation and Remediation for Non UST Petroleum Releases (NCDENR, 2007) Table 3 Semi-volatile Organic Compounds in Soil Rail Off-Loadinig Area Continental Tire - Charlotte, North Carolina DP104 DP104 DP104 DP105 DP105 DP105 DP105 DP107 DP107 DP107 DP108 DP108 DP108 DP109 DP109 DP109 DP110 DP110 DP110 DP110 DP111 DP111 DP111 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 10/15/2009 1 6 11 1 6 12 12 1 6 11 1 6 11 1 6 11 1 6 11 11 1 6 11 NNNNNNFDNNNNNNNNNNNNFDNNN Analyte IHSB Health Based Remedial Goal * IHSB Protection of GW Remedial Goal **Units Benzo(g,h,i)perylene NE 360000 ug/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Dibenz(a,h)anthracene 15 190 ug/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Indeno(1,2,3-cd)pyrene 150 2000 ug/kg ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Notes: IHSB = Industrial Health and Safety Branch NE = Not established ND = Not detected above laboratory reporting limit FB = Field Duplicate Sample North Carolina Department of Environmental and Natural Resources IHSB Remediation Goals, Revised January 2010 Gray Shading Indicates Sample Location Excavated to Depth during Soil Removal Boring ID: Sample Date Sample Depth (ft bgs): Sample Type: Table 2 Petroleum in Soil Rail Off-Loading Area Continental Tire - Charlotte, North Carolina Location ID Sample ID Collected Date/Time Sample Depth (ft bgs)Phase O&G Result (μg/kg) DRO Result (μg/kg) GRO Result (μg/kg) 250,000 40,000 10,000NCDENR UST Section Action Level (μg/kg) DP105SO006 10/15/09 6 IA ND ND 695 J DP107SO001 10/15/09 1 IA ND ND 1160 J DP107SO006 10/15/09 6 IA 353,000 48,700 7,670 DP107SO011 10/15/09 11 IA ND 7,650 9,410 DP107SO015 10/15/09 15 IA 98,900 12,400 7,300 DP108SO001 10/15/09 1 IA ND ND 761 J DP108SO006 10/15/09 6 IA ND 14,200 841 J DP108SO011 10/15/09 11 IA ND 27,500 1700 J DP109SO001 10/15/09 1 IA ND ND 789 J DP109SO006 10/15/09 6 IA ND ND 904 J DP109SO011 10/15/09 11 IA 49,200 3510 J 716 J DP109SO015 10/15/09 15 IA 69,800 ND 1190 J DP110SO001 10/15/09 1 IA ND ND 30,100 DP110SO001-0323 03/23/10 1 IA 101,000 ND NA DP110SO003-0323 03/23/10 3 IA 1,660,000 ND NA DP110SO006 10/15/09 6 IA 295,000 ND 1,950,000 DP110HO011 10/15/09 11 IA ND ND 2050 J DP110SO011 10/15/09 11 IA ND ND 1840 J DP111SO001 10/15/09 1 IA ND ND ND DP111SO006 10/15/09 6 IA ND ND ND DP111SO011 10/15/09 11 IA ND ND 1680 J DP118SO001 03/23/10 1 IA 110,000 ND NA DP118SO003 03/23/10 3 IA ND ND NA DP119SO001 03/23/10 1 IA 2,050,000 1,600,000 NA DP119SO003 03/23/10 3 IA 1,130,000 542,000 NA DP120SO001 03/23/10 1 IA 346,000 54,000 NA DP120SO003 03/23/10 3 IA 2,230,000 592,000 NA DP121SO001 03/23/10 1 IA 12,200,000 1,980,000 NA DP121SO003 03/23/10 3 IA 126,000 ND NA DP122SO001 03/23/10 1 IA 87,200 ND NA DP122SO003 03/23/10 3 IA 189,000 ND NA Notes: NCDENR = North Carolina Department of Environmental and Natural Resources UST = Underground storage tank ft bgs = Feet below ground surface μg/kg = Micrograms per kilogram/parts per billion O&G = Oil and Gas DRO = Diesel Range Organics GRO = Gasoline Range Organics AOC = Area of concern ESA = Environmental Site Assessment IA = Initial Assessment NA = Not analyzed ND = Not detected J = Estimated Concentration Bold Indicates Result Above Applicable Screening Guideline DP107 DP121 DP122 DP109 DP110 DP111 DP118 DP119 NCDENR Underground Storage Tank Section Action Level = NCDENR UST Guidelines for the Investigation and Remediation for Non UST Petroleum Releases (NCDENR, 2007) DP108 DP120 Table 2 Petroleum in Soil Rail Off-Loading Area Continental Tire - Charlotte, North Carolina Location ID Sample ID Collected Date/Time Sample Depth (ft bgs)Phase O&G Result (μg/kg) DRO Result (μg/kg) GRO Result (μg/kg) 250,000 40,000 10,000 AOC-19-1@1 08/28/07 1 Phase II ESA 3,380,000 480,000 36,000 AOC-19-1@4 08/28/07 4 Phase II ESA ND 8,100 ND B-3 AOC-19-2@3 08/29/07 3 Phase II ESA 58,700 18,000 6,000 B-4 AOC-19-3@1 08/29/07 1 Phase II ESA 49,300 26,000 91,000 B-4 AOC5B1@4 08/29/07 4 Phase II ESA ND ND ND B-20 AOC 3W (12') 08/30/07 12 Phase II ESA ND 51,000 NA B-21 AOC 3E (4') 08/30/07 4 Phase II ESA 32,300,000 17,000 ND DP032SO001N1 11/06/08 1IA ND 120,000 ND DP032SO008N1 11/06/08 8IA ND 75,800 ND DP033 DP033SO002N1 11/06/08 2IA1,160,000 4,500,000 69,200 DP034SO004N1 11/06/08 4IA ND 50,400 12,200 DP034SO008N1 11/06/08 8IA ND 8,700 ND DP035SO003N1 11/06/08 3IA ND 23,400 ND DP035SO007N1 11/06/08 7IA ND ND ND DP036SO001N1 11/06/08 1IA ND 8,160,000 69,100 DP036SO007N1 11/06/08 7IA2,760,000 1,350,000 18,100 DP037SO001N1 11/06/08 1IA ND ND ND DP037SO005N1 11/06/08 5IA ND ND ND DP038SO002N1 11/07/08 2IA3,380,000 938,000 10,500 DP038SO008N1 11/07/08 8IA ND ND ND DP062 DP062SO003 04/07/09 3 IA ND 975,000 45,100 DP063 DP063SO001 04/07/09 1 IA 10,300,000 4,820,000 11,800 DP064SO001 04/07/09 1 IA 7,780,000 716,000 13,900 DP064SO003 04/07/09 3 IA ND 11,500 ND DP065SO001 04/07/09 1 IA ND 13,000 ND DP065SO003 04/07/09 3 IA ND 50,800 ND DP065SO006 04/07/09 6 IA ND 17,200 ND DP066SO001 04/07/09 1 IA 11,900,000 5,080,000 60,200 DP066SO003 04/07/09 3 IA 24,800,000 10,000,000 214,000 DP066SO006 04/07/09 6 IA ND 148,000 ND DP066HO006 04/07/09 6 IA 2,420,000 39,800 ND DP067SO001 04/08/09 1 IA ND ND ND DP067SO003 04/08/09 3 IA ND ND ND DP067SO006 04/08/09 6 IA ND ND ND DP072SO001 04/08/09 1 IA 8,740,000 3,010,000 6,300 DP072SO003 04/08/09 3 IA ND ND ND DP072SO006 04/08/09 6 IA ND ND ND HA083SO001 04/14/09 1 IA ND ND ND HA083SO004 04/14/09 4 IA ND ND 67,800 HA084SO001 04/14/09 1 IA 294,000 75,700 326,000 HA084SO004 04/14/09 4 IA ND ND 7,500 DP093SO001 05/01/09 1 IA ND ND NA DP093SO003 05/01/09 3 IA ND ND NA DP094SO001 05/01/09 1 IA ND ND NA DP094SO003 05/01/09 3 IA ND ND NA DP095SO001 05/01/09 1 IA ND 118,000 ND DP095SO004 05/01/09 4 IA 252,000 19,300 ND DP095HO004 05/01/09 4 IA ND 15,700 ND DP096SO001 05/01/09 1 IA ND 22,200 72,100 DP096SO004 05/01/09 4 IA ND ND 191,000 DP097 DP097SO004 05/01/09 4 IA ND 81,300 14,800 DP098SO001 05/01/09 1 IA 6,590,000 1,790,000 9,200 DP098SO004 05/01/09 4 IA 4,950,000 1,240,000 ND DP104SO001 10/15/09 1 IA ND ND 471 J DP104SO006 10/15/09 6 IA ND ND 817 J DP104SO011 10/15/09 11 IA 49,400 32,400 ND DP105HO012 10/15/09 12 IA ND 9,240 3190 J DP105SO001 10/15/09 1 IA ND ND 1070 J HA084 DP098 HA083 DP096 DP104 DP105 DP093 DP094 DP095 NCDENR UST Section Action Level (μg/kg) DP034 DP035 DP036 B-1 DP032 DP072 DP064 DP065 DP037 DP038 DP067 DP066 RAIL OFF-LOADING AREA Former #6 Fuel Pump Station FORMER MIXING BUILDING MAIN MANUFACTURING BUILDING DitchDitch Railroad Naptha UST (T11) Former Aboveground Piping T1 T15 T13 T14 T12 FORMER CEMENT HOUSE 12ft 3ft 4ft 17ft 12ft 12ft8ft 7ft BOILER DAY TANKS AREA B-4 B-3 B-1 B-33 B-21 B-17 B-11 HA084 HA083 DP122 DP121 DP120 DP119 DP118 DP112 DP111 DP110 DP109 DP108 DP107 DP106 DP105 DP104 DP103 DP101 DP100 DP099 DP098 DP097 DP096 DP095 DP094 DP093 DP072 DP071 DP070DP069 DP068 DP067 DP066DP065DP064DP063 DP062 DP061 DP060 DP057DP056 DP039 DP038 DP037 DP036 DP035DP034DP033 DP032 DP031 DP030DP025 DP023 B-20/REC-1 MW02D MW01D MW006 MW005 MW004 MW002 MW001 CS155 CS152 CS154 CS163 CS165 CS166 CS167 CS160 CS161 CS158 CS157 CS156 CS040 CSPS147 CSPS144CSPS148CSPS146 CSRR038 CSRR039CSRR044 CSRR047 CSRR048 CSRR037 CSRR045 CSRR035 CSRR033 CSRR032 CSRR031 CSRR030 CSRR026 CSRR028 CSRR027 CSRR015 CSRR017 CSRR018 CSRR014 CSRR013 CSRR016 CSRR019 CSRR003 CSRR012 CSRR004 CSRR001 CSMB130 CSMB142 CSMB136 CSMB133 CSMB131CSMB138 CSMB140 CSMB143 CSMB134 CSBT103 CSRR090 CSRR092 CSRR099 CSRR097 CSRR064 CSRR066 CSRR065 CSRR050 CSRR059 CSRR060 CSBT087 CSRR049 CSRR052 CSRR051 CSRR098 CSBT089 CSBT080 CSBT081 CSBT082 CSRR061 CSRR054CSRR053 CSRR067CSRR068CSRR070 CSBT088 CSBT086 CSBT079 CSRR0101 CSRR0100 CSRR0102 CS164 CS150 CS149 CS039CS038CS037 CS036 CSPS145 CSRR034 CSRR029 CSMB139 CSMB141 CSMB135 CSMB132 CSRR069 CSRR092509 010205 Feet Tank Legend:T11=Naptha UST(Abandoned in-place)T12=Former Process Oil AST (Decommissioned) T13=Former Process Oil AST (Decommissioned)T14=Former Rubber Preservative AST (Decommissioned) T15= Former Process Oil AST (Decommissioned) Requested by: DWarren Drwn by: CT FIGURE 6 SAMPLING LOCATIONS AND FINAL EXCAVATION LIMITS RAIL OFF-LOADING AREA CONTINENTAL TIRE CHARLOTTE, NORTH CAROLINA Legend Samples Removed by Excavation Soil Sample Below NC Petroleum Action Levels Monitoring Well Confirmatory Soil Sample during Excavation Below NC Petroleum Action Levels for O&G, DRO & GRO Base Sidewall Excavation depth (ft) 2ft 3ft 4ft 5ft 6ft 7ft 8ft 10ft 12ft 14ft 17ft Site Basemap Layer Former RR RR Former Building Building Naptha UST Abandoned City Water Line Electrical Water Rail Car Access Pit (Approximate) Boiler Day Tanks Area July 25, 2010File: X:\Continental_Tire\Charlotte_NC\2010_Rail_CSA_Report\Projects\Figure 6-Sampling locations and Final excavation limits.mxd Author Drawing Layers Date Title 13-024.xls 3.5.2013 Job No. Revision Figure Scale R7-46 1 unknown 1900 Continental Boulevard Charlotte, North Carolina Photograph Courtesy of GOOGLE EARTH Monitoring Well Location MapWATERS EDGE ENVIRONMENTAL, LLC Project SUMP Via E-mail March 2, 2016 LRC Patriot, LLC c/o Womble Carlyle Sandridge & Rice, LLP One West Fourth St. Winston-Salem, NC 27101 Attn: Ms. Lori Hinnant Re: Limited Site Assessment Report Premier 485 1700 Continental Blvd Charlotte, North Carolina H&H Job No. LRC-002 Dear Lori: Attached please find the Limited Site Assessment Report for the Premier 485 property located at 1700 Continental Boulevard in Charlotte, North Carolina. Should you have any questions or need any additional information, please feel free to contact me. Sincerely, Hart & Hickman, PC Matt Bramblett, PE Principal and Project Manager Enclosure Table 1Summary of Waste and Surface Soil Analytical Results Premier 4851700 Continental BoulevardCharlotte, Mecklenburg County, North CarolinaH&H Job No. LRC-002 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-002 Continental Assessment\Phase II Sampling Activities\Waste and Surface Soil Data.xls1/7/2016 Table 2 (Page 1 of 1)Hart & Hickman, PC Sample ID S-1 S-2 S-3 S-4 S-5 S-6 S-7 S-8 S-9 Location 55-Gallon Steel Drum with Solids (Closed Top) Burned Rubber & Whitish Material in Gully Open & Deteriorated Drum w/ White Solid Black Surface Soil West of Deteriorated Drum Black Surface Soil Downgradient of Incinerator Black Surface Soil in East-West Ditch Downgradient of Incinerator Door Former Live Ammunition Storage Bunker Former Live Ammunition Storage Bunker Sample Depth (ft bgs)Contents 0-0.5 Contents 0-0.5 0-0.5 0-0.5 0-0.5 0-2 0-2 PSRG Industrial1 Hazardous Waste VOCs (8260) (mg/kg)1,2,4-Trichlorobenzene <0.0071 0.0081 <0.0059 <0.0058 <0.0075 <0.0076 <0.0074 <0.0060 <0.0046 524-Isopropyltoluene <0.0071 0.13 <0.0059 <0.0058 <0.0075 <0.0076 <0.0074 <0.0060 <0.0046 NEAcetone0.20 0.066 <0.059 0.17 0.67 1.2 0.26 0.075 <0.046 100,000Chloromethane<0.0071 <0.012 <0.0059 <0.0058 <0.0075 0.0084 0.011 <0.0060 <0.0046 92Ethylbenzene<0.0071 11 <0.0059 <0.0058 <0.0075 <0.0076 <0.0074 <0.0060 <0.0046 25m&p-Xylenes <0.014 64 <0.012 <0.012 <0.015 <0.015 <0.015 <0.012 <0.0091 388o-Xylene <0.0071 27 <0.0059 <0.0058 <0.0075 <0.0076 <0.0074 <0.006 <0.0046 434Toluene<0.0071 0.064 <0.0059 <0.0058 <0.0075 <0.0076 <0.0074 <0.0060 <0.0046 820Total xylenes <0.021 91 <0.018 <0.017 <0.023 <0.023 <0.022 <0.018 <0.014 258 SVOCs (8270)(mg/kg)Benzoic Acid 0.70 <2.2 <0.39 <0.42 <0.49 0.68 <0.47 <0.45 <0.36 100,000 Bis(2-Ethylhexyl)phthalate <0.50 <2.2 <0.39 <0.42 <0.49 0.65 <0.47 <0.45 <0.36 160 HSL Metals (6010/7471) (mg/kg)Range(mg/kg)Mean(mg/kg) Antimony <0.39 0.36 <0.29 <0.032 <0.38 14 1.9 <0.34 <0.27 94 <1.0 - 8.8* 0.76Arsenic <2.3 <2.0 2.0 <1.9 4.3 6.9 4.1 <2.1 4.1 3 1.0 - 18 4.80Beryllium 1.4 <0.33 <0.29 0.70 1.4 0.41 0.95 2.0 1.3 460 ND-2.0 0.11Cadmium <0.39 55 0.90 <0.32 0.79 1.6 2.5 <0.34 <0.27 200 1.0 - 10** 4.30Chromium 29 11 14 9.4 25 40 51 7.3 28 100,000 7.0-300 65Copper 38 71 71 15 120 160 550 32 20 9,400 3.0-100 34Lead 260 350 30 9.7 19 68 110 7.0 8.3 800 ND - 50 16Manganese 410 64 120 280 950 280 780 400 380 5,200 8.0-3,394 594Mercury 0.043 <0.027 0.050 <0.026 0.12 0.37 0.10 0.032 <0.022 3.1 0.03-0.52 0.121Nickel 21 10 21 8.3 81 27 42 9.7 20 4,400 ND-150 23Selenium <1.5 5.5 <1.2 <1.3 <1.5 <1.5 <1.4 <1.4 <1.1 1,200 <0.1 - 0.8 0.42Silver <0.39 <0.33 <0.29 <0.32 <0.38 0.63 0.46 <0.34 <0.27 1,200 ND - 5.0 NSZinc 230 320,000 1,700 350 1,200 1,200 9,200 100 73 70,000 25-124 56 TCLP Metals by (EPA 1311) (mg/L)Cadmium <0.025 0.035 <0.025 <0.025 <0.025 <0.025 <0.025 NA NA NE 1 General Waste Ignitability (1030)Pass Pass Pass Pass Pass Pass Pass NA NA NE PassPaint Filter (9095B)Pass Pass Pass Pass Pass Pass Pass NA NA NE NEpH (9045D)4.6 6.1 4.3 6.8 6.0 6.3 6.9 NA NA NE <2 or <12.5 Reactivity Cyanide (7.3.3.2)<250 <243 <238 <245 <250 <248 <250 NA NA NE NEReactivity Sulfide (7.3.4.2)<250 <243 <238 <245 <250 <248 <250 NA NA NE NEExplosive Compounds (EPA 8330A) (mg/kg)Nitrobenzene NA NA NA <0.066 NA 4.32 NA <0.064 <0.073 22 NE2-Amino-4,6-dinitrotoluene NA NA NA <0.132 NA 0.597 NA <0.129 <0.146 460 NE Nitroglycerin NA NA NA <0.132 NA 0.761 NA <0.129 0.559 16 NE Notes:1) NC DEQ Inactive Hazardous Sites Branch (IHSB) Protection of Groundwater and Residential and Industrial Health Based Preliminary Soil Remediation Goals (PSRGs) - September 2015Bold concentration indicates exceedance of NC DEQ IHSB Preliminary Soil Remediation Goal (as well as background levels in the case of metals)Hazardous Waste Standard based on RCRA Characteristically Hazardous Waste ThresholdsRange and Mean background values for North Carolina or Southeast soils taken from Elements in North American Soils by Dragun and Chekiri, 2005 * = Range and mean values of background metals for Southeastern USA soils.EPA Method follows parameter in parenthesis; NA= Not analyzed; NE = Not established;VOCs=volatile organic compounds; SVOCs=semi-volatile organic compounds; HSL = Hazardous Substance ListOnly compounds detected in at least one sample shown NENENE 63 0.95.8 360,000700 39 NENENE 300 130 32 24 NE NE 130 6.0 50,000 130 6.2 PSRG Residential Soil1 Protection of Groundwater PSRG1 5.8 8.1 2.2NE0.68 400 27036065 0.68 11/16/2015 11/16/2015 11/17/2015 11/17/2015 22 12 Screening Criteria NE Sample Date 11/16/2015 11/16/2015 11/16/2015 11/16/2015 11/16/2015 NE NE 78 2.1783.44,600 1,200 NENE NE 5.1301.3 12,000 NE NE 820 5.5 0.015 110 NE130 620 Background* NENE NENE 14 1.9 1.0 24,000 7.2 Via Email August 10, 2016 LRC Patriot, LLCc/o Womble Carlyle Sandridge & Rice, LLPOne West Fourth St.Winston-Salem, NC 27101 Attn: Ms. Lori Hinnant Re: Waste, Drums and ACM RemovalPremier 485 – 1700 Continental Blvd Charlotte, NCH&H Project No. LRC-002 Dear Lori:1.0 Introduction and Background Hart & Hickman, PC (H&H) has prepared this report describing the removal of visually evident waste materials, discarded drums, and asbestos containing materials (ACMs) at the Premier 485 property located at 1700 Continental Boulevard in Charlotte, North Carolina (Site). A Site location map is included as Figure 1. The Site is comprised of one parcel identified as 1700 Continental Boulevard totaling 25.931 acres and a portion of a parcel identified as 1900 Continental Boulevard that totals approximately 1.11 acres. H&H recently completed a wetlands and stream delineation of the Site in preparation for development of the Site. During the Site visit for the delineation, waste material consisting of burned/melted rubber and whitish solids in small gullies and several 55-gallon drums were observed to be located in the southern portion of the Site. In addition, discarded building materials (Transite siding and associated mastic and roofing materials containing asbestos) were observed in the northern and central portions of the Site. To facilitate redevelopment in a timely fashion, H&H removed the discarded waste materials, drums, and ACMs. This report summarizes the waste removal activities. Table 1 Summary of Waste and Confirmation Soil Analytical Results Premier 4851700 Continental BoulevardCharlotte, Mecklenburg County, North Carolina H&H Job No. LRC-002 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-002 Continental Assessment\Waste Removal\Base Sample Soil Data Table LRC-002 KJW.xls8/10/2016 Table 1 (Page 1 of 1) Hart & Hickman, PC Sample ID S-2 Base-1 Location Burned Rubber & Whitish Material in Gully Post-Excavation Base Sample Sample Depth (ft bgs)0-0.5 Surface 11/16/2015 PSRG Industrial1 VOCs (8260) (mg/kg) 1,2,4-Trichlorobenzene 0.0081 <0.0082 52 4-Isopropyl Toluene 0.13 <0.0082 NE Acetone 0.066 0.31 100,000 Ethylbenzene 11 0.017 25 m&p-Xylenes 64 0.085 388o-Xylene 27 0.025 434Toluene0.064 <0.0082 818Total xylenes 91 0.11 258 HSL Metals (6010/7471) (mg/kg)Range (mg/kg) Mean (mg/kg) Antimony 0.36 <0.41 94 <1.0-8.8* 0.76 Beryllium <0.33 0.86 460 ND-2.0 0.11Cadmium553.6 200 1.0 - 10* 4.30Chromium1115100,000 7.0-300 65 Copper 71 57 9,400 3.0-100 34 Lead 350 52 800 ND - 50 16Manganese644505,200 8.0-3,394 594Mercury<0.027 0.054 3.1 0.03-0.52 0.121 Nickel 10 20 4,400 ND-150 23 Selenium 5.5 <1.7 1,160 <0.1-0.8 0.42Zinc320,000 14,000 70,000 25-124 56 Notes:1) NC DEQ Inactive Hazardous Sites Branch (IHSB) Protection of Groundwater and Residential and Industrial Health Based Preliminary Soil Remediation Goals (PSRGs) - April 2016 Bold concentration indicates exceedance of NC DEQ IHSB Preliminary Soil Remediation Goal (as well as background levels in the case of metals)Range and Mean background values for North Carolina or Southeast soils taken from Elements in North American Soils by Dragun and Chekiri, 2005 * = Range and mean values of background metals for Southeastern USA soils.EPA Method follows parameter in parenthesis; NE = Not established;VOCs=volatile organic compounds; HSL = Hazardous Substance List Only compounds detected shown 24 NE NE 130 6.0 4,600 130 63 360,000 Sample Date 3/1/2016 400 270360 65 PSRG Residential Soil1 Protection of Groundwater PSRG1 5.8 8.1 12,000 110 NE130 620 Screening Criteria 32 Background* 14 1.9 1.0 24,000 700 6.2 0.9 78 2.1 11.6 2.2 NE 0.00068 818 5.5 300 130 APPROXIMATE AREAOF ASBESTOS ROOFINGDEBRIS (REMOVED) APPROXIMATE AREAOF ASBESTOS TRANSITEDEBRIS & FORMER AMMUNITIONBUILDING (REMOVED) BASE-1 APPROXIMATELOCATION OF FORMERINCINERATOR RAILROADSPURSGATE PAVED MAINBUILDING ZINC/BURNED RUBBERLOCATION (REMOVED) LOCATION OF ADDITIONALDEBRIS REMOVAL LOCATION OF HAZARDOUSWASTE DRUMS (REMOVED) 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology REVISION NO. 0 JOB NO. LRC-002 DATE: 8-10-16 FIGURE NO. 2 LRC PATRIOT SITE1900 CONTINENTAL BOULEVARDCHARLOTTE, NORTH CAROLINA WASTE REMOVAL LOCATION MAPLEGEND SOIL SAMPLE LOCATION NOTE: DEBRIS REMOVAL LOCATIONS PLOTTEDUSING TRIMBLE GPS UNIT DATA. I- 4 8 5 O U T E R S:\ A A A - M a s t e r P r o j e c t s \ L R C P a t r i o t ( L R C ) \ L R C - 0 0 2 C o n t i n e n t a l A s s e s s m e n t \ F i g u r e s \ W a s t e R e m o v a l L o c a t i o n M a p . d w g , F I G 3 , 8 / 1 0 / 2 0 1 6 1 1 : 0 7 : 2 9 A M , z b a r l o w Table 1 Summary of Soil Analytical DataUndeveloped LandPremier 485 - 1700 Continental BoulevardCharlotte, North CarolinaH&H Job No. LRC-004 Sample ID SB-1 SB-2 SB-3 SB-4 SB-5 SB-6 SB-7 SB-8 SB-9 SB-10 Depth (ft bgs)0-2 4-6 8-10 0-2 0-2 0-2 4-6 0-2 0-2 2-4 Sample Date 10/14/2016 10/14/2016 10/14/2016 10/13/2016 10/13/2016 10/13/2016 10/14/2016 10/14/2016 10/14/2016 10/14/2016 Units VOCs (8260B) Acetone < 0.0574 < 0.0547 < 0.0565 0.0772 0.285 0.16 0.122 0.225 0.264 0.0631 24.0 12,200 100,000 Benzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.451 < 0.00175 0.0073 1.20 5.10 2-Butanone (MEK)< 0.0574 < 0.0547 < 0.0565 < 0.0558 < 0.0653 < 0.0497 < 0.0959 < 0.0490 0.0767 < 0.0438 16.0 5,400 28,400 Carbon Disulfide < 0.00574 < 0.00547 < 0.00565 < 0.00558 < 0.00653 < 0.00497 < 0.00959 < 0.00490 0.00844 < 0.00438 3.80 154 700 cis-1,2-Dichloroethene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 3.98 < 0.00175 0.360 32.0 460 Dichlorodifluoromethane < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0312 < 0.00175 29.0 17.4 74.0 1,1-Dichloroethane < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0107 < 0.00175 0.030 3.60 16.0 Ethylbenzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.327 < 0.00175 8.10 5.80 25.0 Isopropylbenzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0179 < 0.00175 NE NE NE 4-Methyl-2-pentanone (MIBK)< 0.0574 < 0.0547 < 0.0565 < 0.0558 < 0.0653 < 0.0497 < 0.0959 < 0.0490 0.423 < 0.0438 0.430 3,360 3,360 n-Butylbenzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.00388 < 0.00175 2.40 108 108 n-Propylbenzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0107 < 0.00175 1.50 264 264 p-Isopropyltoluene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.00917 < 0.00175 0.680 NE NE Tetrachloroethene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0200 < 0.00175 0.0050 16.2 78.0 Toluene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 6.81 < 0.00175 5.50 818 818 1,1,1-Trichloroethane < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0182 < 0.00175 1.20 640 640 Trichloroethene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.278 < 0.00175 0.0180 0.820 3.80 1,2,4-Trimethylbenzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0273 < 0.00175 6.70 11.6 48.0 1,3,5-Trimethylbenzene < 0.00229 < 0.00219 < 0.00226 < 0.00223 < 0.00261 < 0.00199 < 0.00383 < 0.00196 0.0134 < 0.00175 6.70 156 182 Xylenes, Total < 0.00688 < 0.00656 < 0.00678 < 0.00670 < 0.00784 < 0.00597 < 0.0115 < 0.00588 35.4 < 0.00526 6.10 116 260 SVOCs (8270D) Naphthalene < 0.0838 < 0.0818 < 0.0746 < 0.390 0.202 0.132 < 0.0937 < 0.0862 0.482 < 0.0805 0.210 3.80 17.0 Explosives (8330A)ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL NA NA NA HSL Metals (6010D) Range (mg/kg) Mean (mg/kg)Ref Antimony < 12.7 < 60.8 < 11.4 < 11.8 < 15.2 < 12.3 < 14.0 < 13.0 < 13.5 < 12.0 0.900 6.20 94.0 <1.0-8.8 0.76 C Arsenic 4.13 < 12.2 3.78 2.94 4.88 5.22 3.94 5.00 4.95 4.98 5.80 0.680 3.00 1.0-18 4.8 A Beryllium < 1.27 < 6.08 1.40 < 1.18 < 1.52 1.25 1.59 < 1.30 1.51 < 1.20 63.0 32.0 460 BRL-2.0 0.11 A Cadmium 1.34 < 6.08 < 1.14 < 1.18 < 1.52 < 1.23 < 1.40 < 1.30 1.59 < 1.20 3.00 14.2 196 1.0-10 4.3 B Chromium, Total 14.8 < 6.08 6.64 7.84 18.6 16.3 3.33 41.9 17.8 10.7 NE NE NE 7.0-300 65 A Copper 5.78 < 12.2 23.7 7.13 7.8 14.1 12.1 19.8 25.9 17.4 700 620 9,400 3.0-100 34 A Lead 50.8 < 6.08 28.2 23.9 74.8 44.1 39.8 43.9 156 34.2 270 400 800 BRL-50 16 A Manganese 122 448 395 410 430 881 414 365 266 309 65.0 360 5,200 8.0-3,394 594 B Mercury < 0.122 < 0.119 < 0.114 < 0.115 < 0.158 < 0.120 < 0.145 < 0.126 < 0.132 < 0.123 1.00 2.20 3.13 0.03-0.52 0.121 A Nickel 9.47 < 12.2 6.93 8.31 8.04 10.8 3.58 14.2 8.58 12.4 130 300 4,400 BRL-150 23 A Selenium < 2.53 < 12.2 < 2.29 < 2.37 < 3.03 < 2.45 < 2.79 < 2.59 < 2.69 < 2.40 2.10 78.0 1,160 <0.1-0.8 0.42 A Silver < 1.27 < 6.08 < 1.14 < 1.18 < 1.52 < 1.23 < 1.40 < 1.30 < 1.35 < 1.20 3.40 78.0 1,160 BRL-5.0 NE D Thallium < 12.7 < 12.2 < 11.4 < 11.8 < 15.2 < 12.3 < 14.0 < 13.0 < 13.5 < 12.0 0.280 0.156 2.40 <0.1-1.8 NE E Zinc 21.6 84.0 56.7 61.8 47.6 46.6 114 44.8 938 54.9 1,200 4,600 70,000 25-124 56 A Notes:1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (October 2016). 2) Range and Mean background values for North Carolina or Southeast soils taken from Elements in North American Soils by Dragun and Chekiri, 2005 Ref. A. North Carolina soils B. Southeastern USA soils C. Eastern USA soilsD. Soils of the conterminous USAE. Major- and Trace-Element Concentrations in Soils from Two Continential-Scale Transects of the United States and Canada, U.S. Department of Interior, U.S. Geologic Survey. Open-File Report 2005-1253, Table 3. 2005.Bold indicates an exceedance in the Protection of Groundwater PSRGOnly organic compounds detected in at least one sample are shown. Soil concentrations are reported in milligrams per kilogram (mg/kg). Laboratory analytical methods are shown in parentheses. VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; HSL = Hazardous Substance ListNA = Not Applicable; NE = not established; BRL = below reporting limit; ft bgs = feet below the ground surface mg/kg ResidentialPSRGs(1) Industrial/Commercial PSRGs(1) Regional Background Metals in Soil2 Protection of Groundwater (1) S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-004 Brownfields Assessment - undeveloped parcel\Tables\Soil Data Table.xlsm11/23/2016 Table 1 (Page 1 of 1) Hart & Hickman, PC Table 2 Summary of Groundwater Analytical Data Undeveloped Land Premier 485 - 1700 Continental Boulevard Charlotte, North Carolina H&H Job No. LRC-004 Sample ID TMW-1 TMW-2 Sample Date 10/20/2016 10/17/2016 Residential(2)Non-Residential(3) Units VOCs (8260B) 1,1-Dichloroethane <1.00 2.79 6 76.4 334 Explosives (8330A)All BRL All BRL NA NA NA Notes:1) North Carolina Department of Environmental Quality (DEQ) 15A North Carolina Administrative Code 02L.0202 Groundwater Quality Standard2) DEQ Division of Waste Management (DWM) Residential Vapor Intrusion Groundwater Screening Levels (GWSLs) (October 2016) 3) DEQ DWM Non-Residential Vapor Intrusion GWSLs (October 2016) Only those compounds detected in at least one sample shown above Compound concentrations are reported in micrograms per liter (μg/L) Method number follows parameter in parenthesis VOCs = volatile organic compounds; BRL = below laboratory reporting limits; NA = Not Applicable NCAC 2L Groundwater Standard(1) DWM Vapor Intrusion GWSLs μg/L S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-004 Brownfields Assessment - undeveloped parcel\Tables\GW Data Table.xlsm11/23/2016 Table 2 Hart & Hickman, PC Table 3 (Page 1 of 3)Summary of Soil Vapor Analytical Data Undeveloped Land Premier 485 - 1700 Continental Boulevard Charlotte, North CarolinaH&H Job No. LRC-004 Ac e t o n e Be n z e n e 1, 3 - B u t a d i e n e 2- B u t a n o n e ( M E K ) Ca r b o n D i s u l f i d e Ch l o r o f o r m Ch l o r o m e t h a n e Dic h l o r o d i f l u o r o m e t h a n e (F r e o n 1 2 ) 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h y l e n e ci s - 1 , 2 - D i c h l o r o e t h y l e n e tr a n s - 1 , 2 - D i c h l o r o e t h y l e n e VMP-1 10/17/16 16 0.17 J <0.22 2.2 J 0.26 J 0.60 <0.41 0.78 V-05 <0.40 <0.40 <0.40 <0.40 VMP-2 10/17/16 13 <0.32 <0.22 2.9 J <3.1 0.55 <0.41 0.73 V-05 0.20 J <0.40 <0.40 <0.40 VMP-3 10/17/16 22 0.49 <0.22 2.8 J 0.21 J 0.73 <0.41 4.5 V-05 0.42 <0.40 <0.40 <0.40 VMP-4 10/14/16 <9.5 1.2 2.9 <12 3.1 J <0.49 <0.41 120 V-05 <0.40 <0.40 <0.40 <0.40 VMP-5 10/14/16 <9.5 0.56 1.0 <12 1.2 J 3.2 <0.41 74 V-05 28 1.6 8.5 0.21 J VMP-6 10/14/16 32 1.9 <0.22 3.1 J 2.4 J 0.20 J <0.41 37 V-05 <0.40 <0.40 <0.40 <0.40 VMP-7 10/17/16 23 0.39 <0.22 3.7 J 1.2 J 3.9 0.34 J, L-05, V-06 0.97 V-05 68 2.6 61 0.18 J VMP-8 10/17/16 11 0.95 <0.22 2.0 J 0.41 J 9.0 0.24 J, L-05, V-06 1.3 V-05 41 6.9 24 <0.40 216,000 120 13.9 34,800 4,870 40.7 626 695 585 1,390 NS NS 2,720,000 1,570 175 438,000 61,300 533 7,880 8,760 7,670 17,500 NS NS Notes: 1) North Carolina Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (October 2016)2) North Carolina DEQ DWM Non-Residential SGSLs (October 2016) ŽůĚŝŶĚŝĐĂƚĞƐĐŽŶĐĞŶƚƌĂƚŝŽŶĞdžĐĞĞĚƐtDZĞƐŝĚĞŶƚŝĂů^'^>;KĐƚŽďĞƌϮϬϭϲͿ hŶĚĞƌůŝŶĞŝŶĚŝĐĂƚĞƐĐŽŶĐĞŶƚƌĂƚŝŽŶĞdžĐĞĞĚƐtDEŽŶͲZĞƐŝĚĞŶƚŝĂů^'^>;KĐƚŽďĞƌϮϬϭϲͿ Only compounds detected in at least one sample shown µg/mϯсŵŝĐƌŽŐƌĂŵƐƉĞƌĐƵďŝĐŵĞƚĞƌ͖E^сEŽƚ^ƉĞĐŝĨŝĞĚ͖EсEŽƚŶĂůLJnjĞĚJ = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value.B-07 = Data is not affected by elevated level in blank since sample result is >10x level found in the blank.V-05 = Continuing calibration did not meet method specifications and value may be biased on the low side.V-06 = Continuing calibration did not meet method specifications and value may be biased on the high side. L-05 = Laboratory fortified blank/laboratory control sample recovery is outside of control limits and value is likely to be biased on the high side. TO-15 An a l y t i c a l M e t h o d µg/mϯ Non-Residential Soil-Gas Screening Level;ϮͿ Residential Soil-Gas Screening Level;ϭͿ Sa m p l e I D Sa m p l i n g D a t e File: S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-004 Brownfields Assessment - undeveloped parcel\Tables\VI Data TablesVI Data TablesDate: 10/16/2017 Table 3 (Page 1 of 3) Hart & Hickman, PC Table 3 (Page 2 of 3)Summary of Soil Vapor Analytical Data Undeveloped Land Premier 485 - 1700 Continental Boulevard Charlotte, North CarolinaH&H Job No. LRC-004 Et h a n o l Et h y l A c e t a t e Et h y l b e n z e n e 4- E t h y l t o l u e n e He p t a n e He x a n e 2- H e x a n o n e ( M B K ) Is o p r o p a n o l Me t h y l e n e C h l o r i d e 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Pr o p e n e ( P r o p y l e n e ) St y r e n e VMP-1 10/17/16 5.2 J 1.2 <0.43 <0.49 <0.41 1.1 J <0.41 <9.8 0.49 J <0.41 1.2 J, L-05, V-06 4.0 VMP-2 10/17/16 4.0 J <0.36 <0.43 <0.49 <0.41 <14 0.51 <9.8 <3.5 <0.41 0.84 J, L-05, V-06 <0.43 VMP-3 10/17/16 4.9 J 7.1 <0.43 <0.49 0.31 J 2.6 J 0.42 <9.8 0.62 J <0.41 1.6 J, L-05, V-06 1.1 VMP-4 10/14/16 <7.5 <0.36 0.73 1.6 11 5.1 J <0.41 <9.8 0.68 J <0.41 26 B-07, L-05, V-06 0.34 J VMP-5 10/14/16 <7.5 <0.36 <0.43 <0.49 3.4 3.2 J <0.41 <9.8 <3.5 <0.41 9.5 B-07, L-05, V-06 0.17 J VMP-6 10/14/16 4.2 J 1.3 0.42 J 0.80 7.1 16 <0.41 1.6 J 1.1 J <0.41 21 B-07, L-05, V-06 0.35 J VMP-7 10/17/16 5.1 J <0.36 <0.43 0.12 J 1.6 3.6 J 0.69 2.1 J 0.52 J 0.61 3.4 J, L-05, V-06 0.10 J VMP-8 10/17/16 5.0 J 8.1 0.15 J <0.49 0.66 4.3 J <0.41 2.1 J 1.6 J <0.41 2.4 J, L-05, V-06 0.14 J NS 487 374 NS NS 4,870 209 1,390 4,170 20,900 20,900 6,950 NS 6,130 4,910 NS NS 61,300 2,630 17,500 52,600 263,000 263,000 87,600 Notes: 1) North Carolina Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (October 2016)2) North Carolina DEQ DWM Non-Residential SGSLs (October 2016) ŽůĚŝŶĚŝĐĂƚĞƐĐŽŶĐĞŶƚƌĂƚŝŽŶĞdžĐĞĞĚƐtDZĞƐŝĚĞŶƚŝĂů^'^>;KĐƚŽďĞƌϮϬϭϲͿ hŶĚĞƌůŝŶĞŝŶĚŝĐĂƚĞƐĐŽŶĐĞŶƚƌĂƚŝŽŶĞdžĐĞĞĚƐtDEŽŶͲZĞƐŝĚĞŶƚŝĂů^'^>;KĐƚŽďĞƌϮϬϭϲͿ Only compounds detected in at least one sample shown µg/mϯсŵŝĐƌŽŐƌĂŵƐƉĞƌĐƵďŝĐŵĞƚĞƌ͖E^сEŽƚ^ƉĞĐŝĨŝĞĚ͖EсEŽƚŶĂůLJnjĞĚJ = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value.V-05 = Continuing calibration did not meet method specifications and value is biased on the low side.V-06 = Continuing calibration did not meet method specifications and value is biased on the high side.V-06 = continuing calibration did not meet method specifications and value is biased on the high side. L-03 = laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the low side. µg/mϯ Non-Residential Soil-Gas Screening Level;ϮͿ An a l y t i c a l M e t h o d Residential Soil-Gas Screening Level;ϭͿ Sa m p l i n g D a t e Sa m p l e I D TO-15 File: S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-004 Brownfields Assessment - undeveloped parcel\Tables\VI Data TablesVI Data TablesDate: 10/16/2017 Table 3 (Page 2 of 3) Hart & Hickman, PC Table 3 (Page 3 of 3)Summary of Soil Vapor Analytical Data Undeveloped Land Premier 485 - 1700 Continental Boulevard Charlotte, North CarolinaH&H Job No. LRC-004 Te t r a c h l o r o e t h e n e ( P C E ) To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h y l e n e ( T C E ) Tr i c h l o r o f l u o r o m e t h a n e ( F r e o n 1 1 ) 1, 1 , 2 - T r i c h l o r o - 1 , 2 , 2 - t r i f l u o r o e t h a n e 1, 2 , 4 - T r i m e t h y l b e n z e n e 1, 3 , 5 - T r i m e t h y l b e n z e n e Vi n y l C h l o r i d e Xy l e n e , m - & p - Xy l e n e , o - VMP-1 10/17/16 1.2 0.48 <0.55 <0.55 <0.54 34 0.60 J <0.49 <0.49 <0.26 <0.87 <0.43 VMP-2 10/17/16 1.1 0.19 J 1.5 <0.55 <0.54 48 0.52 J <0.49 <0.49 <0.26 <0.87 <0.43 VMP-3 10/17/16 0.76 2.6 1.4 <0.55 <0.54 240 1.8 <0.49 <0.49 <0.26 <0.87 <0.43 VMP-4 10/14/16 2.0 4.6 1.3 <0.55 <0.54 650 0.80 3.2 1.6 <0.26 1.7 1.1 VMP-5 10/14/16 9.3 7.7 4.6 <0.55 14 12 0.64 J 0.25 J 0.18 J 0.70 0.79 J 0.43 J VMP-6 10/14/16 0.33 J 24 <0.55 <0.55 <0.54 1.3 0.52 J 2.3 0.50 <0.26 1.2 0.55 VMP-7 10/17/16 640 0.25 J 520 0.26 J 180 3.0 14 0.74 0.24 J <0.26 0.32 J 0.18 J VMP-8 10/17/16 1,700 3.1 420 1.2 410 2.8 1.5 <0.49 <0.49 <0.26 0.40 J 0.16 J 278 34,800 34,800 1.39 13.9 NS 209,000 48.7 NS 76.8 695 695 3,500 438,000 438,000 17.5 175 NS 2,630,000 613 NS 2,790 8,760 8,760 Notes: 1) North Carolina Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (October 2016)2) North Carolina DEQ DWM Non-Residential SGSLs (October 2016) ŽůĚŝŶĚŝĐĂƚĞƐĐŽŶĐĞŶƚƌĂƚŝŽŶĞdžĐĞĞĚƐtDZĞƐŝĚĞŶƚŝĂů^'^>;KĐƚŽďĞƌϮϬϭϲͿ hŶĚĞƌůŝŶĞŝŶĚŝĐĂƚĞƐĐŽŶĐĞŶƚƌĂƚŝŽŶĞdžĐĞĞĚƐtDEŽŶͲZĞƐŝĚĞŶƚŝĂů^'^>;KĐƚŽďĞƌϮϬϭϲͿ Only compounds detected in at least one sample shown µg/mϯсŵŝĐƌŽŐƌĂŵƐƉĞƌĐƵďŝĐŵĞƚĞƌ͖E^сEŽƚ^ƉĞĐŝĨŝĞĚ͖EсEŽƚŶĂůLJnjĞĚJ = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value.V-05 = Continuing calibration did not meet method specifications and value is biased on the low side.V-06 = Continuing calibration did not meet method specifications and value is biased on the high side.V-06 = continuing calibration did not meet method specifications and value is biased on the high side. L-03 = laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the low side. Non-Residential Soil-Gas Screening Level;ϮͿ Sa m p l i n g D a t e An a l y t i c a l M e t h o d µg/mϯSa m p l e I D TO-15 Residential Soil-Gas Screening Level;ϭͿ File: S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-004 Brownfields Assessment - undeveloped parcel\Tables\VI Data TablesVI Data TablesDate: 10/16/2017 Table 3 (Page 3 of 3) Hart & Hickman, PC DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Site ID: Exposure Unit ID: VMP-7 CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non-Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 23 0.23 - 2.7E+04 1.7E-0671-43-2 Benzene 0.39 0.0039 1.6E+00 2.6E+01 2.5E-09 3.0E-0575-15-0 Carbon Disulfide 1.2 0.012 -6.1E+02 3.9E-0667-66-3 Chloroform 3.9 0.039 5.3E-01 8.6E+01 7.3E-08 9.1E-0574-87-3 Chloromethane 0.34 0.0034 -7.9E+01 8.6E-0675-71-8 Dichlorodifluoromethane 0.97 0.0097 -8.8E+01 2.2E-0575-34-3 Dichloroethane, 1,1-68 0.68 7.7E+00 -8.9E-0875-35-4 Dichloroethylene, 1,1-2.6 0.026 - 1.8E+02 3.0E-05156-59-2 Dichloroethylene, 1,2-cis-61 0.61 - -156-60-5 Dichloroethylene, 1,2-trans-0.18 0.0018 - -110-54-3 Hexane, N-3.6 0.036 -6.1E+02 1.2E-05591-78-6 Hexanone, 2-0.69 0.0069 -2.6E+01 5.3E-0567-63-0 Isopropanol 2.1 0.021 - 1.8E+02 2.4E-0578-93-3 Methyl Ethyl Ketone (2-Butanone)3.7 0.037 -4.4E+03 1.7E-06108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)0.61 0.0061 -2.6E+03 4.6E-0775-09-2 Methylene Chloride 0.52 0.0052 1.2E+03 5.3E+02 4.2E-12 2.0E-06100-42-5 Styrene 0.1 0.001 - 8.8E+02 2.3E-07127-18-4 Tetrachloroethylene 640 6.4 4.7E+01 3.5E+01 1.4E-07 3.7E-02108-88-3 Toluene 0.25 0.0025 -4.4E+03 1.1E-0776-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-14 0.14 -2.6E+04 1.1E-0671-55-6 Trichloroethane, 1,1,1-520 5.2 -4.4E+03 2.4E-0479-00-5 Trichloroethane, 1,1,2-0.26 0.0026 7.7E-01 1.8E-01 3.4E-09 3.0E-0379-01-6 Trichloroethylene 180 1.8 3.0E+00 1.8E+00 6.0E-07 2.1E-0175-69-4 Trichlorofluoromethane 30.03 - -95-63-6 Trimethylbenzene, 1,2,4-0.74 0.0074 - 6.1E+00 2.4E-04108-67-8 Trimethylbenzene, 1,3,5-0.24 0.0024 - -108-38-3 Xylene, m-0.32 0.0032 - 8.8E+01 7.3E-0695-47-6 Xylene, o-0.18 0.0018 - 8.8E+01 4.1E-06 Cumulative: 9.1E-07 2.5E-01 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk CalculatorAugust 2016 VersionBasis: May 2016 EPA RSL Table DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Site ID: Exposure Unit ID: VMP-8 CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non-Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 11 0.11 - 2.7E+04 8.1E-0771-43-2 Benzene 0.95 0.0095 1.6E+00 2.6E+01 6.0E-09 7.2E-0575-15-0 Carbon Disulfide 0.41 0.0041 -6.1E+02 1.3E-0667-66-3 Chloroform 9 0.09 5.3E-01 8.6E+01 1.7E-07 2.1E-0474-87-3 Chloromethane 0.24 0.0024 -7.9E+01 6.1E-0675-71-8 Dichlorodifluoromethane 1.3 0.013 -8.8E+01 3.0E-0575-34-3 Dichloroethane, 1,1-41 0.41 7.7E+00 -5.3E-0875-35-4 Dichloroethylene, 1,1-6.9 0.069 - 1.8E+02 7.9E-05156-59-2 Dichloroethylene, 1,2-cis-24 0.24 - -156-60-5 Dichloroethylene, 1,2-trans---110-54-3 Hexane, N-4.3 0.043 -6.1E+02 1.4E-05591-78-6 Hexanone, 2--2.6E+0167-63-0 Isopropanol 2.1 0.021 - 1.8E+02 2.4E-0578-93-3 Methyl Ethyl Ketone (2-Butanone)2 0.02 -4.4E+03 9.1E-07108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)-2.6E+0375-09-2 Methylene Chloride 0.52 0.0052 1.2E+03 5.3E+02 4.2E-12 2.0E-06100-42-5 Styrene 0.14 0.0014 -8.8E+02 3.2E-07127-18-4 Tetrachloroethylene 1700 17 4.7E+01 3.5E+01 3.6E-07 9.7E-02108-88-3 Toluene 3.1 0.031 -4.4E+03 1.4E-0676-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-1.5 0.015 -2.6E+04 1.1E-0771-55-6 Trichloroethane, 1,1,1-420 4.2 -4.4E+03 1.9E-0479-00-5 Trichloroethane, 1,1,2-1.2 0.012 7.7E-01 1.8E-01 1.6E-08 1.4E-0279-01-6 Trichloroethylene 410 4.1 3.0E+00 1.8E+00 1.4E-06 4.7E-0175-69-4 Trichlorofluoromethane 2.8 0.028 - -95-63-6 Trimethylbenzene, 1,2,4--6.1E+00108-67-8 Trimethylbenzene, 1,3,5---108-38-3 Xylene, m-0.4 0.004 - 8.8E+01 9.1E-0695-47-6 Xylene, o-0.16 0.0016 - 8.8E+01 3.7E-06 Cumulative: 2.0E-06 5.8E-01 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk CalculatorAugust 2016 VersionBasis: May 2016 EPA RSL Table SB-10 SB-2/VMP-2SB-1/VMP-1 SB-3/VMP-3 SB-5/VMP-5 SB-4/VMP-4 SB-6/VMP-6 SB-7/VMP-7 SB-8/VMP-8 SB-9 TMW-2 TMW-1 REVISION NO. 0 LEGEND SITE PROPERTY BOUNDARY RAILROAD SPURS PERENNIAL STREAM INTERMITTENT STREAM EPHEMERAL STREAM PROPOSED STORMWATERMANAGEMENT POND PROPOSED BUILDING FOOTPRINT APPROXIMATE LOCATION OFFORMER RELEASE/ IMPACTED AREA TEMPORARY MONITORING WELLLOCATION SOIL BORING LOCATION CO-LOCATED SOIL BORING/SUB-SLAB VAPOR SAMPLELOCATION JOB NO. LRC-004 DATE: 10-12-17 FIGURE NO. 2 UNDEVELOPED PARCEL1900 CONTINENTAL BOULEVARDCHARLOTTE, NORTH CAROLINA SAMPLE LOCATION MAP NOTES: 1. BASE MAP OBTAINED FROM MECKLENBURG CO. GIS(2014). 2. H&H CONDUCTED ASSESSMENT ON ACTIVITIES ONOCTOBER 13, 14, 17, & 20 2016. CO N T I N E N T A L B O U L E V A R D DUKE ENERGYPROPERTY FORMER WASH RACKS(NFA 6/24/10) PETROLEUM FREEPRODUCT IN MW-2 (2013) FORMER BOILER DAY TANKS(NFA 6/24/10) FORMER BUFFING DUST SHED-CHLORINATED VOCs IN SOIL &GROUNDWATER (NOT DELINEATED) FORMER RAIL OFF-LOADING-CHLORINATED VOCs IN GROUNDWATER;IMPACTED SOIL MOSTLY REMOVED FORMER NAPHTHA USTNFA - NORP (SOIL & GROUNDWATER 2003) CONTINENTAL TIRENORTH AMERICA SNYDER'S LANCE, INC. SNAP A.V. DEUFOL CHARLOTTE, LLC OFFICES OFFICE FORMER TIRE SEALANTBULK CHEMICAL STORAGE LOCATION OF ADDITIONALDEBRIS REMOVAL LOCATION OF HAZARDOUSWASTE DRUMS (REMOVED)ZINC/ BURNED RUBBERLOCATION (REMOVED) 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology S:\ A A A - M a s t e r P r o j e c t s \ L R C P a t r i o t ( L R C ) \ L R C - 0 0 4 B r o w n f i e l d s A s s e s s m e n t - u n d e v e l o p e d p a r c e l \ B F W o r k P l a n \ F i g u r e s \ S a m p l e L o c a t i on M a p . d w g , F I G 2 , 1 0 / 1 2 / 2 0 1 7 1 : 5 5 : 1 6 P M , z b a r l o w Table 1 Summary of Waste and Confirmation Soil Analytical Results REEP-LRC Project 11900 Continental BoulevardCharlotte, North CarolinaH&H Job No. LRC-006 6DPSOH,'%DVH %DVH 'XS %DVH $VK 6DPSOH'HSWK IWEJV    PSRG Industrial1 VOCs (8260) (mg/kg) 'LFKORURHWKDQH   $FHWRQH  %HQ]HQH   FLV'LFKORURHWK\OHQH   &\FORKH[DQH    (WK\OEHQ]HQH   ,VRSURS\OEHQ]HQH FXPHQH -0HWKRF\FORKH[DQH   1( 0HWK\O,VREXW\O.HWRQH - 7HWUDFKORURHWK\OHQH -7ROXHQH    7ULFKORURHWK\OHQH   - 9LQ\OFKORULGH -;\OHQHV7RWDO SVOCs (8270) (mg/kg) 11LWURVRGLSKHQ\ODPLQH 3\UHQH -HSL Metals (6020/7441/7490) (mg/kg)Range(mg/kg)Mean(mg/kg) $QWLPRQ\% %- %- %- $UVHQLF ---13  %HU\OOLXP 1'  &DGPLXP ---  &KURPLXP7RWDO %%%%  &RSSHU %%%%  /HDG 1' 0DQJDQHVH   0HUFXU\-  1LFNHO %%%%1' 6HOHQLXP -  6LOYHU ----1' 1( 7KDOOLXP ----1(1(=LQF  Notes:  1&'(4,QDFWLYH+D]DUGRXV6LWHV%UDQFK ,+6% ,QGXVWULDO+HDOWK%DVHG3UHOLPLQDU\ 6RLO5HPHGLDWLRQ*RDOV 365*V )HEUXUDU\BoldFRQFHQWUDWLRQLQGLFDWHVH[FHHGDQFHRI1&'(4,+6%3UHOLPLQDU\6RLO5HPHGLDWLRQ*RDO DVZHOODVEDFNJURXQGOHYHOVLQWKHFDVHRIPHWDOV - HVWLPDWHGFRQFHQWUDWLRQGHWHFWHGEHORZUHSRUWLQJOLPLWEXWDERYHPHWKRGGHWHFWLRQOLPLW% DQDO\WHIRXQGLQDVVRFLDWHGEODQNDWJUDWHUWKDQUHSRUWLQJOLPLW  5DQJHDQG0HDQEDFNJURXQGYDOXHVIRU1RUWK&DUROLQDRU6RXWKHDVWVRLOVWDNHQIURPElements in North American Soils E\'UDJXQDQG&KHNLUL (3$0HWKRGIROORZVSDUDPHWHULQSDUHQWKHVLV1( 1RWHVWDEOLVKHG 92&V YRODWLOHRUJDQLFFRPSRXQGV692&V VHPLYRODWLOHRUJDQLFFRPSRXQGV+6/ +D]DUGRXV6XEVWDQFH/LVW 2QO\FRPSRXQGVGHWHFWHGVKRZQ 6DPSOH'DWH Screening Criteria Background* 6?$$$0DVWHU3URMHFWV?/5&3DWULRW /5& ?/5&1HZ%XLOGLQJ:DVWH$VVHVVPHQW?$GGLWLRQDO$VVHVVPHQW?5HSRUW?%DVH6DPSOH6RLO'DWD7DEOH/5& 7DEOH 3DJHRI Hart & Hickman, PC Table 2 Summary of Groundwater Analytical Results REEP-LRC Project 1 1900 Continental Boulevard Charlotte, North Carolina H&H Job No. LRC-006 6DPSOH,'70: 70:70: 'XS 70: DWM Vapor Intrusion GWSLs 6DPSOH'DWH    Non-Residential(2) 8QLWV —J/ VOCs (8260B) 'LFKORURHWKDQH       7ULFKORURHWKDQH       'LFKORURHWK\OHQH  $FHWRQH  FLV'LFKORURHWK\OHQH 16 7HWUDFKORURHWK\OHQH 4.1 4.2 2.6  7ULFKORURHWK\OHQH 15 16 8.3  Explosives (8330A)$OO%5/ $OO%5/1$1$1$YDULHV 1$ Notes:  1RUWK&DUROLQD'HSDUWPHQWRI(QYLURQPHQWDO4XDOLW\ '(4 $1RUWK&DUROLQD$GPLQLVWUDWLYH&RGH/*URXQGZDWHU4XDOLW\6WDQGDUG  '(4'LYLVLRQRI:DVWH0DQDJHPHQW ':0 1RQ5HVLGHQWLDO9DSRU,QWUXVLRQ*URXQGZDWHU6FUHHQLQJ/HYHOV *:6/V  )HEUXDU\ 2QO\WKRVHFRPSRXQGVGHWHFWHGLQDWOHDVWRQHVDPSOHVKRZQDERYHBold YDOXHLQGLFDWHVFRQFHQWUDWLRQLVDERYH1&$&/*URXQGZDWHU6WDQGDUGBold and Underlined YDOXHLQGLFDWHVFRQFHQWUDWLRQLVDERYH':01RQ5HVLGHQWLDO*:6/ &RPSRXQGFRQFHQWUDWLRQVDUHUHSRUWHGLQPLFURJUDPVSHUOLWHU ȝJ/ 0HWKRGQXPEHUIROORZVSDUDPHWHULQSDUHQWKHVLV 92&V YRODWLOHRUJDQLFFRPSRXQGV%5/ EHORZODERUDWRU\UHSRUWLQJOLPLWV1$ 1RW$QDO\]HG1$ 1RW$SSOLFDEOH NCAC 2L Groundwater Standard(1) 6?$$$0DVWHU3URMHFWV?/5&3DWULRW /5& ?/5&1HZ%XLOGLQJ:DVWH$VVHVVPHQW?$GGLWLRQDO$VVHVVPHQW?5HSRUW?*:'DWD7DEOH  7DEOH Hart & Hickman, PC 70: 70:903903 $6+ %$6( %$6( -2%12/5& 5(9,6,2112'$7( ),*85(12 81'(9(/23('3$5&(/ &217,1(17$/%28/(9$5' &+$5/277(1257+&$52/,1$ 62,/$1'*5281':$7(5 6$03/(/2&$7,210$3 6RXWK7U\RQ6WUHHW6XLWH&KDUORWWH1RUWK&DUROLQD S  I /LFHQVH&&*HRORJ\ /(*(1' 6,7(3523(57<%281'$5< 5$,/52$'63856 352326('%8,/',1*)22735,17 35(9,286(;&$9$7,21$5($ 62,/6$03/(/2&$7,21 62,/9$3256$03/(/2&$7,21 7(0325$5<021,725,1*:(///2&$7,21 127(6  %$6(0$32%7$,1(')5200(&./(1%85*&2*,6    + +&21'8&7('$66(660(1721$&7,9,7,(621 2&72%(5  $3352;,0$7((;7(172)62,/ ',6785%$1&( %$6('21*356859(< $3352;,0$7(/2&$7,212) 327(17,$/5(0$,1,1*'580 12'580)281' /2&$7,212)*35$120$/<(;&$9$7,21 12'580)281' 6? $ $ $  0 D V W H U  3 U R M H F W V ? / 5 &  3 D W U L R W  / 5 & ? / 5 &      1 H Z  % X L O G L Q J  : DV W H  $ V V H V V P H Q W ? ) L J X U H V ? ( [ F D Y D W L R Q  6 D P S O H  / R F D W L R Q  0 D S  G Z J   ) , *                      $ 0   H U L F K D U G V R Q E'/EZ/E'ͮEs/ZKEDEdͮ,>d,Θ^&dzͮd,EK>K'z $118$/*5281':$7(5021,725,1*5(3257)25 3(752/(805(/($6(6$77+()250(5 5$,/2))/2$',1*$5($ &217,1(17$/7,5(7+($0(5,&$6,1& &217,1(17$/%28/(9$5' &+$5/277(1257+&$52/,1$ (Q6DIH3URMHFW1XPEHU  3UHSDUHGIRU &RQWLQHQWDO7LUH7KH$PHULFDV,QF &RQWLQHQWDO%RXOHYDUG &KDUORWWH1RUWK&DUROLQD -XQH 3UHSDUHGE\ &KDG7ULSS 3URMHFW0DQDJHU ϯϭϯtŝŶŐŽtĂLJ DŽƵŶƚWůĞĂƐĂŶƚ͕^ŽƵƚŚĂƌŽůŝŶĂϮϵϰϲϰ ϴϰϯͲϴϴϰͲϬϬϮϵͮϴϬϬͲϱϴϴͲϳϵϲϮ ĐƌĞĂƚŝǀĞƚŚŝŶŬŝŶŐ͘ĐƵƐƚŽŵƐŽůƵƚŝŽŶƐ͘Π Table 4-2 Groundwater Results in 2018 MW001 MW002 MW002 MW003 MW004 MW005 MW006 MW009 MW01D MW02D MWEW1 MW001G-201801 MW002G-201801 MW002H-201801 MW003G-201801 MW004G-201801 MW005G-201801 MW006G-201801 MW009G-201801 MW01DG-201801 MW02DG-201801 MWEW1G-201801 02/21/2018 02/21/2018 02/21/2018 02/21/2018 02/21/2018 02/20/2018 02/20/2018 02/20/2018 02/20/2018 02/21/2018 02/21/2018 NNFDNNNNNN N N WG WG WG WG WG WG WG WG WG WG WG Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Benzo(g,h,i)perylene 200 200 ug/l NA 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U Benzo(k)fluoranthene 0.5 0.5 ug/l NA 0.22 J 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U Benzoic acid 1700000 30000 ug/l NA 11 J 8.1 J 7.3 J 6.2 J 5.4 J 6 J 7.1 J 7.9 J 7.7 J 5.8 J Benzyl alcohol 700000 ug/l NA 2 U 2 U 2 U 2 U 2 U 2 U 2 U 2 U 2 U 2 U bis(2-Chloroethoxy)methane ug/l NA 0.48 U 0.48 U 0.48 U 0.48 U 0.48 U 0.48 U 0.48 U 0.48 U 0.48 U 0.48 U bis(2-Chloroethyl)ether 30 0.03 ug/l NA 0.5 U 0.5 U 0.5 U 0.5 U 0.5 U 0.5 U 0.5 U 0.5 U 0.5 U 0.5 U bis(2-Ethylhexyl)phthalate 170 3 ug/l NA 1.7 0.54 J 0.19 U 0.19 U 0.19 U 0.37 J 0.35 J 2.3 0.19 U 1.1 J Butylbenzylphthalate 1000 ug/l NA 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U Chrysene 5 5 ug/l NA 0.67 J 0.27 J 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U Di-n-butylphthalate 700 ug/l NA 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U Di-n-octylphthalate 100 ug/l NA 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U 0.07 U Dibenz(a,h)anthracene 1.2 0.005 ug/l NA 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U Dibenzofuran 28000 ug/l NA 1 J 1 U 1 U 1 U 1 U 1 U 1 U 1 U 1 U 1 U Diethylphthalate 6000 ug/l NA 0.19 U 0.19 U 0.19 U 0.19 U 0.19 U 0.19 U 0.19 U 0.19 U 0.19 U 0.19 U Dimethylphthalate ug/l NA 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U Fluoranthene 300 300 ug/l NA 5.3 2.1 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U 0.089 J Fluorene 990 300 ug/l NA 1.8 0.89 J 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U Hexachlorobenzene 0.02 ug/l NA 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U Hexachlorobutadiene 400 0.4 ug/l NA 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U Hexachlorocyclopentadiene ug/l NA 0.14 U 0.14 U 0.14 U 0.14 U 0.14 U 0.14 U 0.14 U 0.14 U 0.14 U 0.14 U Hexachloroethane ug/l NA 0.53 U 0.53 U 0.53 U 0.53 U 0.53 U 0.53 U 0.53 U 0.53 U 0.53 U 0.53 U Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l NA 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U 0.11 U Isophorone 40 ug/l NA 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U N-Nitroso-di-n-propylamine ug/l NA 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U 0.15 U N-Nitrosodiphenylamine ug/l NA 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U Naphthalene 6000 6 ug/l NA 2.8 1.4 J 0.13 U 0.13 U 0.13 U 0.13 U 0.13 U 0.13 U 0.13 U 0.13 U Nitrobenzene ug/l NA 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U Pentachlorophenol 300 0.3 ug/l NA 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 2.9 J b Phenanthrene 410 200 ug/l NA 6.6 1.1 J 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U 0.12 U Phenol 30000 30 ug/l NA 4.5 3.5 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 7.5 Pyrene 200 200 ug/l NA 3.4 1.6 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U 0.06 U 0.13 JHHydrocarbons via MADEP EPH and VPH C9-C10 Aromatic Hydrocarbons 200 ug/l 5 U 17 J 27 5 U 5 U 5 U 5 U 5 U 5 U 5 U 5 U C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l NA 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U C19-C36 Aliphatic Hydrocarbons 10000 ug/l NA 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U C5-C8 Aliphatic Hydrocarbons 400 ug/l 15 U 16000 b 15000 b 970 b 15 U 15 U 15 U 15 U 19 J 15 U 58 J C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l NA NA NA NA NA NA NA NA NA NA NA C9-C12 Aliphatic Hydrocarbons ug/l 15 U 80 110 15 U 15 U 15 U 15 U 15 U 15 U 15 U 15 U C9-C18 Aliphatic Hydrocarbons 700 ug/l NA 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U 100 U NNotes: NC GW GCL = North Carolina Gross Contamination Levels for Groundwater, September 2014NC 2L GWQS = North Carolina 15A 2L Groundwater Quality Standards, April 1, 2013ug/L = Micrograms per liter MADEP = Massachusetts Department of Environmental ProtectionVPH= Volatile petroleum hydrocarbonsEPH= Extractable Petroleum Hydrocarbons N= Normal SampleFD= Field DuplicateWG= Groundwater U = Not detected above laboratory detection limitNA= Not analyzedJ= Estimated concentration BOLD = Analyte detected above laboratory detection limit Yellow highlight and (a) or (b)= Exceeds NC GW GCL or NC 2L GWQS  Table 4-3 Historical Groundwater Results Through 2018 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW002 MW001GW001 MW001GW111209 MW001GW052710 MW001GW090110 MW001G201303 MW001G-201403 MW001G-201503 MW001G-201603 MW001G-201702 MW001G-201801 MW002GW001 10/20/2009 11/12/2009 05/27/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 03/29/2016 02/23/2017 02/21/2018 10/21/2009 NN N N NNNN N NN WG WG WG WG WG WG WG WG WG WG WG Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l 0.41 U NA NA 0.21 U 0.027 U 0.027 U 0.027 U 0.21 U 0.4 U 0.4 U 10.9 b Chlorobenzene 50000 50 ug/l 0.22 U NA NA 0.2 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 0.13 U 1,2-Dichlorobenzene 20000 20 ug/l 4.78 U 4.53 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 95.6 U 1,3-Dichlorobenzene 61500 200 ug/l 4.67 U 4.42 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 93.3 U 1,4-Dichlorobenzene 6000 6 ug/l 4.89 U 4.63 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 97.8 U Ethylbenzene 84500 600 ug/l 0.35 U NA NA 0.2 U 0.17 U 0.17 U 0.17 U 0.21 U 0.4 U 0.4 U 7.52 Toluene 260000 600 ug/l 0.35 U NA NA 0.2 U 0.17 U 0.17 U 0.17 U 0.24 U 0.87 J 0.4 U 2.97 J m+p Xylene ug/l NA NA NA NA NA NA NA NA NA NA 8.93 m,p-Xylene ug/l NA NA NA NA NA NA NA NA NA 0.4 U NA o-Xylene ug/l NA NA NA NA NA NA NA NA NA 0.4 U 1.42 J Xylene (Total) 85500 500 ug/l 0.73 U NA NA 0.54 U 0.17 U 0.17 U 0.17 U 0.32 U 0.4 U 0.5 U 10.5 OOrganics 1,1,1,2-Tetrachloroethane ug/l 0.2 U NA NA NA NA NA NA NA NA NA NA 1,1,1-Trichloroethane 200000 200 ug/l 0.19 U NA NA 0.22 U 0.029 U 0.029 U 0.029 U NA NA NA 0.13 U 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 0.36 U NA NA 0.29 U 0.013 U 0.013 U 0.013 U NA NA NA 0.36 U 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA NA 1,1,2-Trichloroethane 600 ug/l 0.32 U NA NA 0.29 U 0.031 U 0.031 U 0.031 U NA NA NA 0.22 U 1,1-Dichloroethane 6000 6 ug/l 0.38 J NA NA 0.22 U 0.57 0.59 0.95 NA NA NA 3.99 1,1-Dichloroethene 350000 350 ug/l 0.39 J NA NA 2.3 13 25 32 NA NA NA 0.28 J 1,1-Dichloropropene ug/l 0.26 U NA NA 0.25 U NA NA NA NA NA NA NA 1,2,3-Trichlorobenzene ug/l 0.27 U NA NA 0.5 U NA NA NA NA NA NA NA 1,2,3-Trichloropropane 0.005 ug/l 0.47 U NA NA 0.37 U NA NA NA NA NA NA NA 1,2,4-Trichlorobenzene 70000 70 ug/l 3.67 U 3.47 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA NA 73.3 U 1,2,4-trimethylbenzene 28500 400 ug/l 0.32 U NA NA 0.22 U NA NA NA NA NA NA NA 1,2-Dibromo-3-Chloropropane 0.04 ug/l 0.86 U NA NA NA 0.069 U 0.069 U 0.069 U NA NA NA NA 1,2-Dibromoethane (EDB) 50 0.02 ug/l 0.46 U NA NA 0.23 U 0.061 U 0.061 U 0.061 U NA NA NA NA 1,2-Dichloroethane 400 0.4 ug/l 0.35 U NA NA 0.33 U 0.023 U 0.023 U 0.023 U NA NA NA 0.13 U 1,2-Dichloropropane 600 0.6 ug/l 0.24 U NA NA 0.27 U 0.16 0.081 U 0.37 J NA NA NA 0.21 U 1,3,5-trimethylbenzene 25000 400 ug/l 0.36 U NA NA 0.21 U NA NA NA NA NA NA NA 1,3-Dichloropropane 0.4 ug/l 0.27 U NA NA 0.28 U NA NA NA NA NA NA NA 1-Methyl naphthalene 1000 ug/l NA NA NA NA NA NA NA NA NA NA NA 2,2-Dichloropropane ug/l 0.3 U NA NA 0.37 U NA NA NA NA NA NA NA 2,2-Oxybis(1-chloropropane)ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U 2,4,6-Trichlorophenol 4000 ug/l 4.11 U 3.89 U 0.97 U 1 U NA NA NA NA NA NA 82.2 U 2,4-Dichlorophenol 980 ug/l 4.67 U 4.42 U 0.97 U 1 U NA NA NA NA NA NA 93.3 U 2,4-Dimethylphenol 100000 100 ug/l 6.22 U 5.89 U 0.97 U 1 U NA NA NA NA NA NA 124 U 2,4-Dinitrophenol ug/l 3.78 U 3.58 U 9.7 U 10 U NA NA NA NA NA NA 75.6 U 2,4-Dinitrotoluene ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U 2,6-Dinitrotoluene ug/l 3.78 U 3.58 U 0.97 U 1 U NA NA NA NA NA NA 75.6 U 2-Butanone (MEK)4000000 4000 ug/l 2.1 U NA NA 2 U 2 U 2 U 2 U NA NA NA NA 2-Chloronaphthalene ug/l 3.33 U 3.16 U 0.97 U 1 U NA NA NA NA NA NA 66.7 U 2-Chlorophenol 0.4 ug/l 2.78 U 2.63 U 0.97 U 1 U NA NA NA NA NA NA 55.6 U 2-Chlorotoluene 100 ug/l 0.51 U NA NA 0.25 U NA NA NA NA NA NA NA 2-Hexanone 40000 ug/l 1.4 U NA NA 5 U 0.27 U 0.27 U 0.27 U NA NA NA NA 2-Methyl-4,6-Dinitrophenol ug/l NA NA 0.97 U 1 U NA NA NA NA NA NA NA 2-Methylnaphthalene 12500 30 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 116 J b 2-Methylphenol (o-Cresol)400000 ug/l NA NA 0.97 U 1 U NA NA NA NA NA NA NA 2-Nitrophenol ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U 3,3'-Dichlorobenzidine ug/l 2.89 U 2.74 U 1.9 U 2 U NA NA NA NA NA NA 57.8 U Sample Location: Sample ID: Sample Date: Sample Type: Matrix:  Table 4-3 Historical Groundwater Results Through 2018 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW002 MW001GW001 MW001GW111209 MW001GW052710 MW001GW090110 MW001G201303 MW001G-201403 MW001G-201503 MW001G-201603 MW001G-201702 MW001G-201801 MW002GW001 10/20/2009 11/12/2009 05/27/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 03/29/2016 02/23/2017 02/21/2018 10/21/2009 NN N N NNNN N NN WG WG WG WG WG WG WG WG WG WG WG Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l NA NA 1.6 U 1.6 U NA NA NA NA NA NA NA 4,6-Dinitro-2-methylphenol-d2 ug/l 3.67 U 3.47 U NA NA NA NA NA NA NA NA 73.3 U 4-Bromophenyl-phenylether ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U 4-Chloro-3-methylphenol ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U 4-Chloroaniline ug/l NA NA 0.97 U 1 U NA NA NA NA NA NA NA 4-Chlorophenylphenyl ether ug/l 3.89 U 3.68 U 0.97 U 1 U NA NA NA NA NA NA 77.8 U 4-Chlorotoluene 7500 ug/l 0.51 U NA NA 0.23 U NA NA NA NA NA NA NA 4-Methyl-2-Pentanone (MIBK)100000 ug/l 1.4 U NA NA 2 U 0.31 U 0.31 U 0.31 U NA NA NA NA 4-Methylphenol (p-Cresol)ug/l NA NA NA NA NA NA NA NA NA NA NA 4-Nitrophenol ug/l 4.78 U 4.53 U 9.7 U 10 U NA NA NA NA NA NA 95.6 U Acenaphthene 2120 80 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 510 b Acenaphthylene 1965 200 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 22.2 U Acetone 6000000 6000 ug/l 25 U NA NA 10 U 3.3 U 3.3 U 3.3 U NA NA NA NA Acrolein ug/l NA NA NA NA NA NA NA NA NA NA 1.66 U Acrylonitrile ug/l NA NA NA NA NA NA NA NA NA NA 0.92 U Anthracene 2000 2000 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 1400 Azobenzene ug/l NA NA NA NA NA NA NA NA NA NA NA Benzo(a)anthracene 4.7 0.05 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 1410 ab Benzo(a)pyrene 0.81 0.005 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 623 ab Benzo(b)fluoranthene 0.75 0.05 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 684 ab Benzo(g,h,i)perylene 200 200 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 168 J Benzo(k)fluoranthene 0.5 0.5 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 634 ab Benzoic acid 1700000 30000 ug/l NA NA 9.7 U 10 U NA NA NA NA NA NA NA Benzyl alcohol 700000 ug/l NA NA 0.97 U 1 U NA NA NA NA NA NA NA bis(2-Chloroethoxy)methane ug/l 4.11 U 3.89 U 0.97 U 1 U NA NA NA NA NA NA 82.2 U bis(2-Chloroethyl)ether 30 0.03 ug/l 5.22 U 4.95 U 0.97 U 1 U NA NA NA NA NA NA 104 U bis(2-Ethylhexyl)phthalate 170 3 ug/l 3.78 U 3.58 U 1.9 U 2 U 1.7 U 1.7 U 1.7 U NA NA NA 7900 ab Bromobenzene ug/l 0.36 U NA NA 0.21 U NA NA NA NA NA NA NA Bromodichloromethane 0.6 ug/l 0.27 U NA NA 0.28 U 0.17 U 0.17 U 0.17 U NA NA NA 0.18 U Bromoform 4000 4 ug/l 0.43 U NA NA 0.24 U 0.01 U 0.01 U 0.01 U NA NA NA 0.43 U Bromomethane 10000 ug/l 0.3 U NA NA 0.78 U 0.2 U 0.2 U 0.2 U NA NA NA 0.3 U Butylbenzylphthalate 1000 ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U Carbon disulfide 590000 700 ug/l 0.36 U NA NA NA 0.097 U 0.097 U 0.097 U NA NA NA NA Carbon tetrachloride 0.3 ug/l 0.33 U NA NA 0.34 U 0.085 U 0.085 U 0.085 U NA NA NA 0.13 U Chlorobromomethane ug/l 0.47 U NA NA 0.23 U NA NA NA NA NA NA NA Chloroethane 3000 ug/l 0.46 U NA NA 0.51 U 0.17 U 0.17 U 0.17 U NA NA NA 0.25 U Chloroform 70000 70 ug/l 0.25 U NA NA 6.9 0.17 U 0.17 U 0.07 U NA NA NA 0.21 U Chloromethane 3000 3 ug/l 0.68 J NA NA 0.91 J 0.17 U 0.17 U 0.17 U NA NA NA 0.32 J Chrysene 55ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 1200 ab cis-1,2-Dichloroethene 70000 70 ug/l 0.33 U NA NA 0.32 U 0.22 0.24 J 0.82 NA NA NA 1.86 cis-1,3-Dichloropropene ug/l 0.33 U NA NA 0.2 U 0.09 U 0.09 U 0.09 U NA NA NA 0.21 U Cyclohexane ug/l NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA NA Di-n-butylphthalate 700 ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U Di-n-octylphthalate 100 ug/l 3.56 U 3.37 U 0.97 U 1 U NA NA NA NA NA NA 71.1 U Dibenz(a,h)anthracene 1.2 0.005 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 120 J ab Dibenzofuran 28000 ug/l NA NA 0.97 U 1 U NA NA NA NA NA NA NA Dibromochloromethane 400 0.4 ug/l 0.26 U NA NA 0.33 U 0.17 U 0.17 U 0.17 U NA NA NA 0.23 U Dibromomethane ug/l 0.41 U NA NA NA NA NA NA NA NA NA NA Dichlorodifluoromethane 140000 1000 ug/l 0.19 U NA NA 0.67 U 0.071 U 0.071 U 0.071 U NA NA NA 0.19 U Diethylphthalate 6000 ug/l 3.67 U 3.47 U 1.9 U 2 U NA NA NA NA NA NA 73.3 U  Table 4-3 Historical Groundwater Results Through 2018 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW002 MW001GW001 MW001GW111209 MW001GW052710 MW001GW090110 MW001G201303 MW001G-201403 MW001G-201503 MW001G-201603 MW001G-201702 MW001G-201801 MW002GW001 10/20/2009 11/12/2009 05/27/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 03/29/2016 02/23/2017 02/21/2018 10/21/2009 NN N N NNNN N NN WG WG WG WG WG WG WG WG WG WG WG Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l 3.67 U 3.47 U 1.1 U 1.1 U NA NA NA NA NA NA 73.3 U Fluoranthene 300 300 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 4960 ab Fluorene 990 300 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 743 b Hexachlorobenzene 0.02 ug/l 3.89 U 3.68 U 0.97 U 1 U NA NA NA NA NA NA 77.8 U Hexachlorobutadiene 400 0.4 ug/l 5.22 U 4.95 U 2.5 U 2.6 U NA NA NA NA NA NA 104 U Hexachlorocyclopentadiene ug/l 3.67 U 3.47 U 4.8 U 4.9 U NA NA NA NA NA NA 73.3 U Hexachloroethane ug/l 6.56 U 6.21 U 2.1 U 2.2 U NA NA NA NA NA NA 131 U Hydrazine, 1,2-diphenyl ug/l 3.22 U 3.05 U 0.97 U 1 U NA NA NA NA NA NA 64.4 U Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 192 J ab Isophorone 40 ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U Isopropyl ether 70000 70 ug/l NA NA NA 0.35 U NA NA NA NA NA NA NA Isopropylbenzene 25000 70 ug/l 0.4 U NA NA 0.2 U 0.029 U 0.029 U 0.029 U NA NA NA NA Methyl acetate ug/l NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA NA Methyl tert-butyl ether 20000 20 ug/l 0.32 U NA NA 0.25 U 0.17 0.1 J 0.18 J NA NA NA 27.1 b Methylcyclohexane ug/l NA NA NA NA 0.95 U 0.95 U 0.95 U NA NA NA NA Methylene chloride 5000 5 ug/l 0.48 U NA NA 2 U 0.17 U 0.17 U 0.17 U NA NA NA 0.26 B n-Butylbenzene 6900 70 ug/l 0.31 U NA NA 0.24 U NA NA NA NA NA NA NA N-Nitroso-di-n-propylamine ug/l 3.44 U 3.26 U 0.97 U 1 U NA NA NA NA NA NA 68.9 U N-Nitrosodimethylamine 0.0007 ug/l 3.67 U 3.47 U NA NA NA NA NA NA NA NA 73.3 U N-Nitrosodiphenylamine ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U n-Propylbenzene 30000 70 ug/l 0.39 U NA NA 0.2 U NA NA NA NA NA NA NA Naphthalene 6000 6 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 311 b Nitrobenzene ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U p-Isopropyltoluene 11700 ug/l 0.33 U NA NA 0.21 U NA NA NA NA NA NA NA Pentachlorophenol 300 0.3 ug/l 3.67 U 3.47 U 9.7 U 10 U NA NA NA NA NA NA 73.3 U Phenanthrene 410 200 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 5140 ab Phenol 30000 30 ug/l 3.67 U 3.47 U 0.97 U 1 U NA NA NA NA NA NA 73.3 U Pyrene 200 200 ug/l 1.11 U 1.05 U 0.97 U 1 U NA NA NA NA NA NA 3480 ab sec-Butylbenzene 8500 70 ug/l 0.36 U NA NA 0.23 U NA NA NA NA NA NA NA Styrene 70000 70 ug/l 0.26 U NA NA 0.2 U 0.015 U 0.015 U 0.015 U NA NA NA NA tert-Butylbenzene 15000 70 ug/l 0.38 U NA NA 0.24 U NA NA NA NA NA NA NA Tetrachloroethene 700 0.7 ug/l 0.32 U NA NA 0.44 U 0.014 U 0.014 U 0.014 U NA NA NA 0.31 J trans-1,2-Dichloroethene 100000 100 ug/l 0.33 U NA NA 0.34 U 0.079 U 0.079 U 0.079 U NA NA NA 0.14 U trans-1,3-Dichloropropene ug/l 0.33 U NA NA 0.22 U 0.18 U 0.18 U 0.18 U NA NA NA 0.25 U Trichloroethene 3000 3 ug/l 0.26 U NA NA 0.24 U 0.024 U 0.024 U 0.024 U NA NA NA 0.61 J  Table 4-3 Historical Groundwater Results Through 2018 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW001 MW002 MW001GW001 MW001GW111209 MW001GW052710 MW001GW090110 MW001G201303 MW001G-201403 MW001G-201503 MW001G-201603 MW001G-201702 MW001G-201801 MW002GW001 10/20/2009 11/12/2009 05/27/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 03/29/2016 02/23/2017 02/21/2018 10/21/2009 NN N N NNNN N NN WG WG WG WG WG WG WG WG WG WG WG Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l 0.22 U NA NA 0.47 J 0.051 U 0.051 U 0.051 U NA NA NA 0.22 U Vinyl acetate 88000 ug/l NA NA NA 2.4 U NA NA NA NA NA NA NA Vinyl chloride 30 0.03 ug/l 0.22 U NA NA 0.28 U 5.8 b 14 b 7 b NA NA NA 0.59 J b HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l NA NA NA NA NA NA NA NA NA NA 104 J C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l NA NA NA NA NA NA NA NA NA NA 132 C19-C36 Aliphatic Hydrocarbons 10000 ug/l NA NA NA NA NA NA NA NA NA NA 33.3 U C5-C8 Aliphatic Hydrocarbons 400 ug/l NA NA NA NA NA NA NA NA NA 15 U 16000 b C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l NA NA NA NA NA NA NA NA NA NA 16000 C9-C10 Aromatic Hydrocarbons 200 ug/l NA NA NA NA NA NA NA NA NA 5 U 50 U C9-C12 Aliphatic Hydrocarbons ug/l NA NA NA NA NA NA NA NA NA 15 U 50 U C9-C18 Aliphatic Hydrocarbons 700 ug/l NA NA NA NA NA NA NA NA NA NA 17.8 U IInorganics Aluminum ug/l NA NA NA NA NA NA NA NA NA NA NA Antimony ug/l NA NA NA NA NA NA NA NA NA NA NA Arsenic 10 ug/l NA NA NA NA NA NA NA NA NA NA NA Barium 700000 700 ug/l NA NA NA NA NA NA NA NA NA NA NA Beryllium ug/l NA NA NA NA NA NA NA NA NA NA NA Cadmium 2ug/lNA NA NA NA NA NA NA NA NA NA NA Calcium ug/l NA NA NA NA NA NA NA NA NA NA NA Chromium, Total 10 ug/l NA NA NA NA NA NA NA NA NA NA NA Cobalt ug/l NA NA NA NA NA NA NA NA NA NA NA Copper 10000 1000 ug/l NA NA NA NA NA NA NA NA NA NA NA Iron 300 ug/l NA NA NA NA NA NA NA NA NA NA NA Lead 15000 15 ug/l NA NA NA NA NA NA NA NA NA NA 2.4 J Magnesium ug/l NA NA NA NA NA NA NA NA NA NA NA Manganese 50 ug/l NA NA NA NA NA NA NA NA NA NA NA Mercury 1ug/lNA NA NA NA NA NA NA NA NA NA NA Nickel 100 ug/l NA NA NA NA NA NA NA NA NA NA NA Potassium ug/l NA NA NA NA NA NA NA NA NA NA NA Selenium 20 ug/l NA NA NA NA NA NA NA NA NA NA NA Silver 20000 20 ug/l NA NA NA NA NA NA NA NA NA NA NA Sodium ug/l NA NA NA NA NA NA NA NA NA NA NA Vanadium ug/l NA NA NA NA NA NA NA NA NA NA NA Zinc 1000 ug/l NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002GW111209 MW002GW052710 MW002GW090210 MW002G201303 MW002H201303 MW002G-201403 MW002H-201403 MW002G-201503 MW002H-201503 MW002G-201603 MW002H-201603 11/12/2009 05/27/2010 09/02/2010 03/13/2013 03/13/2013 03/19/2014 03/19/2014 03/17/2015 03/17/2015 03/30/2016 03/30/2016 N N N N FD N FD N FD N FD WG WG WG WG WG WG WG WG WG WG WG NA NA 10.6 b 9.1 b 9.7 b 10 b 11 b 18 J b 18 J b 10 b 11 b NA NA 0.2 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA 4.53 U 0.95 U 0.96 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA 4.42 U 0.95 U 0.96 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA 4.63 U 0.95 U 0.96 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA NA NA 8.9 6.7 6.6 3.4 U3.4 U8.5 U8.5 U6.4 6.3 NA NA 2.9 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U 2.9 J 2.8 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 11.2 6.9 6.9 3.4 U 3.4 U 8.5 U 8.5 U 4.8 J 5.1 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.22 U 0.58 U 0.58 U 0.58 U 0.58 U 1.4 U 1.4 U NA NA NA NA 0.29 U 0.26 U 0.26 U 0.26 U 0.26 U 0.65 U 0.65 U NA NA NA NA NA 6 U 6 U 6 U 6 U 15 U 15 U NA NA NA NA 0.29 U 0.62 U 0.62 U 0.62 U 0.62 U 1.6 U 1.6 U NA NA NA NA 2.2 1.1 U 1.1 U 1.1 U 1.1 U 2.7 U 2.7 U NA NA NA NA 0.29 U 5.9 1.9 U 1.9 U 1.9 U 4.7 U 4.7 U NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 0.5 U NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA NA NA 1.4 J NA NA NA NA NA NA NA NA NA NA NA 1.4 U 1.4 U 1.4 U 1.4 U 3.5 U 3.5 U NA NA NA NA 0.23 U 1.2 U 1.2 U 1.2 U 1.2 U 3.1 U 3.1 U NA NA NA NA 0.33 U 0.47 U 0.47 U 0.47 U 0.47 U 1.2 U 1.2 U NA NA NA NA 0.27 U 1.6 U 1.6 U 1.6 U 1.6 U 4.1 U 4.1 U NA NA NA NA 0.54 J NA NA NA NA NA NA NA NA NA NA 0.28 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.89 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 4.42 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 5.89 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.58 U 9.5 U 9.6 U NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.58 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 2080 41 U 41 U 41 U 41 U 100 U 100 U NA NA 3.16 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 2.63 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 5 U 5.5 U 5.5 U 5.5 U 5.5 U 14 U 14 U NA NA NA 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 2.74 U 1.9 U 1.9 U NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002GW111209 MW002GW052710 MW002GW090210 MW002G201303 MW002H201303 MW002G-201403 MW002H-201403 MW002G-201503 MW002H-201503 MW002G-201603 MW002H-201603 11/12/2009 05/27/2010 09/02/2010 03/13/2013 03/13/2013 03/19/2014 03/19/2014 03/17/2015 03/17/2015 03/30/2016 03/30/2016 N N N N FD N FD N FD N FD WG WG WG WG WG WG WG WG WG WG WG NA 1.5 U 1.5 J NA NA NA NA NA NA NA NA 3.47 U NA NA NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.68 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 7.4 6.2 U 6.2 U 6.2 U 6.2 U 16 U 16 U NA NA NA NA NA NA NA NA NA NA NA NA NA 4.53 U 9.5 U 9.6 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 10.2 J 66 U 66 U 66 U 66 U 170 U 170 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA 9.5 U 9.6 U NA NA NA NA NA NA NA NA NA 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.89 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 4.95 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 29.3 b 5.5 b 4.9 b 1.7 U 1.8 U 1.7 U 1.7 U 1.7 U NA NA NA NA NA 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA NA NA 0.24 U 0.2 U 0.2 U 0.2 U 0.2 U 0.51 U 0.51 U NA NA NA NA 0.78 U 4.1 U 4.1 U 4.1 U 4.1 U 10 U 10 U NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA NA 1.9 U 1.9 U 1.9 U 1.9 U 4.9 U 4.9 U NA NA NA NA 0.34 U 1.7 U 1.7 U 1.7 U 1.7 U 4.3 U 4.3 U NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.51 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA NA NA 0.25 U 3.4 U 3.4 U 3.4 U 3.4 U 3.5 U 3.5 U NA NA NA NA 0.5 U 3.5 U 3.5 U 3.5 U 3.5 U 8.7 U 8.7 U NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.32 U 1.7 U 1.7 U 1.7 U 1.7 U 4.4 U 4.4 U NA NA NA NA 0.2 U 1.8 U 1.8 U 1.8 U 1.8 U 4.5 U 4.5 U NA NA NA NA NA 1500 1600 2200 1800 2300 2000 NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.37 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.33 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.67 U 1.4 U 1.4 U 1.4 U 1.4 U 3.5 U 3.5 U NA NA 3.47 U 1.9 U 2.7 J NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002GW111209 MW002GW052710 MW002GW090210 MW002G201303 MW002H201303 MW002G-201403 MW002H-201403 MW002G-201503 MW002H-201503 MW002G-201603 MW002H-201603 11/12/2009 05/27/2010 09/02/2010 03/13/2013 03/13/2013 03/19/2014 03/19/2014 03/17/2015 03/17/2015 03/30/2016 03/30/2016 N N N N FD N FD N FD N FD WG WG WG WG WG WG WG WG WG WG WG 3.47 U 1 U 1.1 U NA NA NA NA NA NA NA NA 1.05 U 1.1 J 3.3 J NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.99 J NA NA NA NA NA NA NA NA 3.68 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 4.95 U 2.5 U 2.5 U NA NA NA NA NA NA NA NA 3.47 U 4.7 U 4.7 U NA NA NA NA NA NA NA NA 6.21 U 2.1 U 2.1 U NA NA NA NA NA NA NA NA 3.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.35 U NA NA NA NA NA NA NA NA NA NA 0.33 J 0.58 U 0.58 U 0.58 U 0.58 U 1.4 U 1.4 U NA NA NA NA NA 6 U 6 U 6 U 6 U 15 U 15 U NA NA NA NA 0.25 U 0.38 U 0.38 U 0.38 U 0.38 U 0.95 U 0.95 U NA NA NA NA NA 110 130 150 150 160 J 140 J NA NA NA NA 2 U 3.4 U 3.4 U 3.4 U 3.4 U 8.5 U 8.5 U NA NA NA NA 0.24 U NA NA NA NA NA NA NA NA 3.26 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 3.47 U NA NA NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.24 J NA NA NA NA NA NA NA NA 1.05 U 1.8 J 3.1 J NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA NA NA 0.41 J NA NA NA NA NA NA NA NA 3.47 U 9.5 U 9.6 U NA NA NA NA NA NA NA NA 1.05 U 2.1 J 5.3 NA NA NA NA NA NA NA NA 3.47 U 0.95 U 0.96 U NA NA NA NA NA NA NA NA 1.05 U 0.95 U 2.3 J NA NA NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.3 U 0.3 U 0.3 U 0.3 U 0.75 U 0.75 U NA NA NA NA 0.24 U NA NA NA NA NA NA NA NA NA NA 0.44 U 0.29 U 0.29 U 0.29 U 0.29 U 0.72 U 0.72 U NA NA NA NA 0.34 U 1.6 U 1.6 U 1.6 U 1.6 U 4 U 4 U NA NA NA NA 0.22 U 3.6 U 3.6 U 3.6 U 3.6 U 9 U 9 U NA NA NA NA 1.1 0.49 U 0.49 U 0.49 U 0.49 U 1.2 U 1.2 U NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002 MW002GW111209 MW002GW052710 MW002GW090210 MW002G201303 MW002H201303 MW002G-201403 MW002H-201403 MW002G-201503 MW002H-201503 MW002G-201603 MW002H-201603 11/12/2009 05/27/2010 09/02/2010 03/13/2013 03/13/2013 03/19/2014 03/19/2014 03/17/2015 03/17/2015 03/30/2016 03/30/2016 N N N N FD N FD N FD N FD WG WG WG WG WG WG WG WG WG WG WG NA NA 0.4 U 1 U 1 U 1 U 1 U 2.5 U 2.5 U NA NA NA NA 2.4 U NA NA NA NA NA NA NA NA NA NA 0.45 J b 1.3 U 1.3 U 1.3 U 1.3 U 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW002 MW002 MW002 MW002 MW003 MW003 MW003 MW003 MW003 MW003 MW002G-201702 MW002H-201702 MW002G-201801 MW002H-201801 MW003GW001-101409 MW003HW001-101409 MW003GW090110 MW003G201303 MW003H201303 MW003G-201403 02/24/2017 02/24/2017 02/21/2018 02/21/2018 10/14/2009 10/14/2009 09/01/2010 03/12/2013 03/12/2013 03/18/2014 NFDNFD N FD N NFDN WG WG WG WG WG WG WG WG WG WG 17 b 15 b 12 J b 11 J b 0.63 J 0.64 J 0.21 U 0.54 U 0.54 U 1.4 U NA NA 8 U 8 U 0.22 U 0.22 U 0.2 U 3.4 U 3.4 U 8.5 U NA NA 8 U 8 U 0.4 U 0.4 U 1 U 3.4 U 3.4 U 8.5 U NA NA 8 U 8 U 0.32 U 0.32 U 1 U 3.4 U 3.4 U 8.5 U NA NA 8 U 8 U 0.43 U 0.43 U 1 U 3.4 U 3.4 U 8.5 U 7.1 7 11 J 12 J 0.35 U 0.35 U 0.2 U 3.4 U 3.4 U 8.5 U 3.9 J 3.5 J 8 U 8 U 0.35 U 0.35 U 0.2 U 3.4 U 3.4 U 8.5 U NA NA NA NA NA NA NA NA NA NA NA NA 8 U 8.8 J NA NA NA NA NA NA NA NA 8 U 8 U NA NA NA NA NA NA 7 7.3 10 U 10 U 0.73 U 0.73 U 0.54 U 3.4 U 3.4 U 8.5 U NA NA NA NA 0.2 U 0.2 U NA NA NA NA NA NA NA NA 9.57 9.94 50.2 20 20 1.4 U NA NA NA NA 0.36 U 0.36 U 0.29 U 0.26 U 0.26 U 0.65 U NA NA NA NA NA NA NA 6 U 6 U 15 U NA NA NA NA 0.55 J 0.55 J 7.4 0.62 U 0.62 U 1.6 U NA NA NA NA 63.7 b 64.6 b 494 b 360 b 350 b 430 b NA NA NA NA 902 b 841 b 3220 b 2600 b 2600 b 3500 b NA NA NA NA 0.26 U 0.26 U 0.25 U NA NA NA NA NA NA NA 0.27 U 0.27 U 0.5 U NA NA NA NA NA NA NA 0.47 U 0.47 U 0.37 U NA NA NA NA NA 0.57 U 0.57 U 0.36 U 0.36 U 1 U 3.4 U 3.4 U 8.5 U NA NA NA NA 0.32 U 0.32 U 0.22 U NA NA NA NA NA NA NA 0.86 U 0.86 U NA 1.4 U 1.4 U 3.5 U NA NA NA NA 0.46 U 0.46 U 0.23 U 1.2 U 1.2 U 3.1 U NA NA NA NA 0.35 U 9.94 b 195 b 65 b 62 b 58 b NA NA NA NA 0.24 U 0.24 U 0.27 U 1.6 U 1.6 U 4.1 U NA NA NA NA 0.36 U 0.36 U 0.21 U NA NA NA NA NA NA NA 0.27 U 0.27 U 0.28 U NA NA NA NA NA 0.4 U 0.4 U NA NA NA NA NA NA NA NA NA NA 0.3 U 0.3 U 0.37 U NA NA NA NA NA 0.49 U 0.49 U NA NA 1 U NA NA NA NA NA 0.44 U 0.44 U NA NA 1 U NA NA NA NA NA 0.7 U 0.7 U NA NA 1 U NA NA NA NA NA 0.62 U 0.62 U NA NA 1 U NA NA NA NA NA 0.65 U 0.65 U NA NA 10 U NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA 2.1 U 2.1 U 2 U 41 U 41 U 100 U NA NA 0.4 U 0.4 U NA NA 1 U NA NA NA NA NA 0.34 U 0.34 U NA NA 1 U NA NA NA NA NA NA NA 0.51 U 0.51 U 0.25 U NA NA NA NA NA NA NA 1.4 U 1.4 U 5 U 5.5 U 5.5 U 14 U NA NA 0.69 U 0.69 U NA NA 1 U NA NA NA NA NA 0.4 U 0.4 U NA NA 1 U NA NA NA NA NA 0.67 U 0.67 U NA NA 1 U NA NA NA NA NA 0.88 U 0.88 U NA NA 1 U NA NA NA NA NA 1.6 U 1.6 U NA NA 2 U NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW002 MW002 MW002 MW002 MW003 MW003 MW003 MW003 MW003 MW003 MW002G-201702 MW002H-201702 MW002G-201801 MW002H-201801 MW003GW001-101409 MW003HW001-101409 MW003GW090110 MW003G201303 MW003H201303 MW003G-201403 02/24/2017 02/24/2017 02/21/2018 02/21/2018 10/14/2009 10/14/2009 09/01/2010 03/12/2013 03/12/2013 03/18/2014 NFDNFD N FD N NFDN WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA NA 1.6 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.16 U 0.16 U NA NA 1 U NA NA NA NA NA 0.4 U 0.4 U NA NA 1 U NA NA NA NA NA 1 U 1 U NA NA 1 U NA NA NA NA NA 0.21 U 0.21 U NA NA 1 U NA NA NA NA NA NA NA 0.51 U 0.51 U 0.23 U NA NA NA NA NA NA NA 1.4 U 1.4 U 2 U 6.2 U 6.2 U 16 U NA NA 1.5 U 4.9 NA NA NA NA NA NA NA NA 1.2 U 1.2 U NA NA 10 U NA NA NA NA NA 1.1 J 0.68 J NA NA 1 U NA NA NA NA NA 0.06 U 0.06 U NA NA 1 U NA NA NA NA NA NA NA 25 U 25 U 10 U 66 U 66 U 170 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.5 J 0.72 J NA NA 1 U NA NA NA NA NA 0.12 U 0.12 U NA NA NA NA NA NA NA NA 1.2 J b 0.5 J b NA NA 1 U NA NA NA NA NA 0.31 J b 0.13 J b NA NA 1 U NA NA NA NA NA 0.56 J b 0.05 U NA NA 1 U NA NA NA NA NA 0.12 U 0.12 U NA NA 1 U NA NA NA NA NA 0.22 J 0.07 U NA NA 1 U NA NA NA NA NA 11 J 8.1 J NA NA 10 U NA NA NA NA NA 2 U 2 U NA NA 1 U NA NA NA NA NA 0.48 U 0.48 U NA NA 1 U NA NA NA NA NA 0.5 U 0.5 U NA NA 1 U NA NA NA NA NA 1.7 0.54 J NA NA 2 U 1.7 U 1.7 U 1.7 U NA NA NA NA 0.36 U 0.36 U 0.21 U NA NA NA NA NA NA NA 0.27 U 0.27 U 0.28 U 3.4 U 3.4 U 8.5 U NA NA NA NA 0.43 U 0.43 U 0.24 U 0.2 U 0.2 U 0.51 U NA NA NA NA 0.3 U 0.3 U 0.78 U 4.1 U 4.1 U 10 U NA NA 0.15 U 0.15 U NA NA 1 U NA NA NA NA NA NA NA 0.36 U 0.36 U NA 1.9 U 1.9 U 4.9 U NA NA NA NA 0.33 U 0.33 U 0.76 J b 1.7 U 1.7 U 4.3 U NA NA NA NA 0.47 U 0.47 U 0.23 U NA NA NA NA NA NA NA 0.46 U 0.46 U 0.51 U 3.4 U 3.4 U 8.5 U NA NA NA NA 0.73 J 0.74 J 3.7 3.4 U 3.4 U 8.5 U NA NA NA NA 0.39 U 0.39 U 0.5 U 3.5 U 3.5 U 8.7 U NA NA 0.67 J 0.27 J NA NA 1 U NA NA NA NA NA NA NA 3.97 4.17 33.9 20 21 21 J NA NA NA NA 0.33 U 0.33 U 0.2 U 1.8 U 1.8 U 4.5 U NA NA NA NA NA NA NA 6 U 6 U 15 U NA NA 0.26 U 0.26 U NA NA 1 U NA NA NA NA NA 0.07 U 0.07 U NA NA 1 U NA NA NA NA NA 0.11 U 0.11 U NA NA 1 U NA NA NA NA NA 1 J 1 U NA NA 1 U NA NA NA NA NA NA NA 0.26 U 0.26 U 0.33 U 3.4 U 3.4 U 8.5 U NA NA NA NA 0.41 U 0.41 U NA NA NA NA NA NA NA NA 0.19 U 0.19 U 0.67 U 1.4 U 1.4 U 3.5 U NA NA 0.19 U 0.19 U NA NA 2 U NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW002 MW002 MW002 MW002 MW003 MW003 MW003 MW003 MW003 MW003 MW002G-201702 MW002H-201702 MW002G-201801 MW002H-201801 MW003GW001-101409 MW003HW001-101409 MW003GW090110 MW003G201303 MW003H201303 MW003G-201403 02/24/2017 02/24/2017 02/21/2018 02/21/2018 10/14/2009 10/14/2009 09/01/2010 03/12/2013 03/12/2013 03/18/2014 NFDNFD N FD N NFDN WG WG WG WG WG WG WG WG WG WG NA NA 0.21 U 0.21 U NA NA 1.1 U NA NA NA NA NA 5.3 2.1 NA NA 1 U NA NA NA NA NA 1.8 0.89 J NA NA 1 U NA NA NA NA NA 0.39 U 0.39 U NA NA 1 U NA NA NA NA NA 0.47 U 0.47 U 0.79 U 0.79 U 2.6 U NA NA NA NA NA 0.14 U 0.14 U NA NA 4.9 U NA NA NA NA NA 0.53 U 0.53 U NA NA 2.2 U NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA 0.11 U 0.11 U NA NA 1 U NA NA NA NA NA 0.44 U 0.44 U NA NA 1 U NA NA NA NA NA NA NA NA NA 0.35 U NA NA NA NA NA NA NA 0.4 U 0.4 U 0.2 U 0.58 U 0.58 U 1.4 U NA NA NA NA NA NA NA 6 U 6 U 15 U NA NA NA NA 0.32 U 0.32 U 0.25 U 0.38 U 0.38 U 0.95 U NA NA NA NA NA NA NA 19 U 19 U 48 U NA NA NA NA 28.7 b 25.5 b 2 U 3.4 U 3.4 U 8.5 U NA NA NA NA 0.31 U 0.31 U 0.24 U NA NA NA NA NA 0.15 U 0.15 U NA NA 1 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.25 U 0.25 U NA NA 1 U NA NA NA NA NA NA NA 0.39 U 0.39 U 0.2 U NA NA NA NA NA 2.8 1.4 J 0.38 U 0.38 U 1 U NA NA NA NA NA 1.1 U 1.1 U NA NA 1 U NA NA NA NA NA NA NA 0.33 U 0.33 U 0.21 U NA NA NA NA NA 1.4 U 1.4 U NA NA 10 U NA NA NA NA NA 6.6 1.1 J NA NA 1 U NA NA NA NA NA 4.5 3.5 NA NA 1 U NA NA NA NA NA 3.4 1.6 NA NA 1 U NA NA NA NA NA NA NA 0.36 U 0.36 U 0.23 U NA NA NA NA NA NA NA 0.26 U 0.26 U 0.2 U 0.3 U 0.3 U 0.75 U NA NA NA NA 0.38 U 0.38 U 0.24 U NA NA NA NA NA NA NA 5.51 b 5.82 b 3 b 3.9 b 0.29 U 0.72 U NA NA NA NA 0.33 U 0.33 U 0.48 J 1.6 U 1.6 U 4 U NA NA NA NA 0.33 U 0.33 U 0.22 U 3.6 U 3.6 U 9 U NA NA NA NA 13.4 b 14 b 70.4 b 45 b 43 b 48 b  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW002 MW002 MW002 MW002 MW003 MW003 MW003 MW003 MW003 MW003 MW002G-201702 MW002H-201702 MW002G-201801 MW002H-201801 MW003GW001-101409 MW003HW001-101409 MW003GW090110 MW003G201303 MW003H201303 MW003G-201403 02/24/2017 02/24/2017 02/21/2018 02/21/2018 10/14/2009 10/14/2009 09/01/2010 03/12/2013 03/12/2013 03/18/2014 NFDNFD N FD N NFDN WG WG WG WG WG WG WG WG WG WG NA NA NA NA 17.1 18.1 71.4 47 48 54 NA NA NA NA NA NA 2.4 U NA NA NA NA NA NA NA 1.59 b 1.66 b 13.8 b 9.8 b 9.6 b 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA 100 U 100 U NA NA NA NA NA NA NA NA 100 U 100 U NA NA NA NA NA NA NA NA 16000 b 15000 b NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 17 J 27 NA NA NA NA NA NA NA NA 80 110 NA NA NA NA NA NA NA NA 100 U 100 U NA NA NA NA NA NA NA NA NA NA 160 233 NA NA NA NA NA NA NA NA 2.1 U 2.8 J NA NA NA NA NA NA NA NA 3.6 U 3.6 U NA NA NA NA NA NA NA NA 282 292 NA NA NA NA NA NA NA NA 1 U 1 U NA NA NA NA NA NA NA NA 0.6 U 0.6 U NA NA NA NA NA NA NA NA 28800 28800 NA NA NA NA NA NA NA NA 2.6 U 4.3 J NA NA NA NA NA NA NA NA 5 U 5 U NA NA NA NA NA NA NA NA 2.6 J 2.1 U NA NA NA NA NA NA NA NA 351 b 470 b NA NA NA NA NA NA NA NA 11.2 10.7 NA NA NA NA NA NA NA NA 14300 14100 NA NA NA NA NA NA NA NA 77.5 b 77.6 b NA NA NA NA NA NA NA NA 0.1 U 0.1 U NA NA NA NA NA NA NA NA 7.4 J 9.8 J NA NA NA NA NA NA NA NA 3120 3240 NA NA NA NA NA NA NA NA 3.9 U 3.9 U NA NA NA NA NA NA NA NA 2.8 U 2.8 U NA NA NA NA NA NA NA NA 12900 12600 NA NA NA NA NA NA NA NA 5 U 5 U NA NA NA NA NA NA NA NA 5 U 6.7 J NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW003 MW003 MW003 MW003 MW004 MW004 MW004 MW004 MW004 MW004 MW004 MW003G-201503 MW003G-201603 MW003G-201702 MW003G-201801 MW004GW111109 MW004GW052710 MW004GW090110 MW004HW090110 MW004G201303 MW004G-201403 MW004G-201503 03/17/2015 03/30/2016 02/24/2017 02/21/2018 11/11/2009 05/27/2010 09/01/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 NNNN N N N FDNNN WG WG WG WG WG WG WG WG WG WG WG 0.4 J 0.35 J 0.43 J 0.4 U NA NA 0.21 U 0.21 U 0.027 U 0.027 U 0.027 U 0.17 U NA NA 0.4 U NA NA 0.2 U 0.2 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA 0.46 U 4.3 U 0.97 U 0.98 U 0.97 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 4.2 U 0.97 U 0.98 U 0.97 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA 0.41 U 4.4 U 0.97 U 0.98 U 0.97 U 0.17 U 0.17 U 0.17 U 0.17 U 0.21 U 0.4 U 0.4 U NA NA 0.2 U 0.2 U 0.17 U 0.17 U 0.17 U 0.17 U 0.24 U 0.4 U 0.4 U NA NA 0.2 U 0.2 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA 0.17 U 0.32 U 0.4 U 0.5 U NA NA 0.54 U 0.54 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA 12 NA NA NA NA NA 0.22 U 0.22 U 0.029 U 0.029 U 0.029 U 0.013 U NA NA NA NA NA 0.29 U 0.29 U 0.013 U 0.013 U 0.013 U 0.3 U NA NA NA NA NA NA NA 0.3 U 0.3 U 0.3 U 1.9 NA NA NA NA NA 0.29 U 0.29 U 0.031 U 0.031 U 0.031 U 330 b NA NA NA NA NA 8.4 b 15.1 b 0.054 U 0.054 U 0.054 U 3200 b NA NA NA NA NA 0.29 U 0.29 U 3.7 5.7 2.4 NA NA NA NA NA NA 0.25 U 0.25 U NA NA NA NA NA NA NA NA NA 0.5 U 0.5 U NA NA NA NA NA NA NA NA NA 0.37 U 0.37 U NA NA NA 0.17 U NA NA 0.57 U 3.3 U 0.97 U 0.98 U 0.97 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA 0.22 U 0.22 U NA NA NA 0.069 U NA NA NA NA NA NA NA 0.069 U 0.069 U 0.069 U 0.061 U NA NA NA NA NA 0.23 U 0.23 U 0.061 U 0.061 U 0.061 U 27 b NA NA NA NA NA 0.33 U 0.33 U 0.023 U 0.023 U 0.023 U 0.081 U NA NA NA NA NA 0.27 U 0.27 U 0.081 U 0.081 U 0.081 U NA NA NA NA NA NA 0.21 U 0.21 U NA NA NA NA NA NA NA NA NA 0.28 U 0.28 U NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.37 U 0.37 U NA NA NA NA NA NA 0.49 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.44 U 3.7 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.7 U 4.2 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.62 U 5.6 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.65 U 3.4 U 9.7 U 9.8 U 9.7 U NA NA NA NA NA NA NA 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA 3.4 U 0.97 U 0.98 U 0.97 U NA NA NA 2 U NA NA NA NA NA 2 U 2 U 2 U 2 U 2 U NA NA NA 0.4 U 3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.34 U 2.5 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA NA NA 0.25 U 0.25 U NA NA NA 0.27 U NA NA NA NA NA 5 U 5 U 0.27 U 0.27 U 0.27 U NA NA NA 0.69 U NA 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.4 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.67 U NA 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.88 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 1.6 U 2.6 U 1.9 U 2 U 1.9 U NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW003 MW003 MW003 MW003 MW004 MW004 MW004 MW004 MW004 MW004 MW004 MW003G-201503 MW003G-201603 MW003G-201702 MW003G-201801 MW004GW111109 MW004GW052710 MW004GW090110 MW004HW090110 MW004G201303 MW004G-201403 MW004G-201503 03/17/2015 03/30/2016 02/24/2017 02/21/2018 11/11/2009 05/27/2010 09/01/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 NNNN N N N FDNNN WG WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA 1.6 U 1.6 U 1.6 U NA NA NA NA NA NA NA 3.3 U NA NA NA NA NA NA NA NA NA 0.16 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.4 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 1 U NA 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.21 U 3.5 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA NA NA 0.23 U 0.23 U NA NA NA 0.31 U NA NA NA NA NA 2 U 2 U 0.31 U 0.31 U 0.31 U NA NA NA 1.5 U NA NA NA NA NA NA NA NA NA NA 1.2 U 4.3 U 9.7 U 9.8 U 9.7 U NA NA NA NA NA NA 0.11 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.06 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA 3.3 U NA NA NA NA NA 10 U 10 U 3.3 U 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.06 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.12 U NA NA NA NA NA NA NA NA NA NA 0.07 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.04 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.05 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.12 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.07 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 7.3 J NA 9.7 U 9.8 U 9.7 U NA NA NA NA NA NA 2 U NA 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.48 U 3.7 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.5 U 4.7 U 0.97 U 0.98 U 0.97 U NA NA NA 1.7 U NA NA 0.19 U 3.4 U 1.9 U 2 U 1.9 U 1.8 U 1.7 U 1.7 U NA NA NA NA NA NA 0.21 U 0.21 U NA NA NA 0.17 U NA NA NA NA NA 0.28 U 0.28 U 0.17 U 0.17 U 0.17 U 0.01 U NA NA NA NA NA 0.24 U 0.24 U 0.01 U 0.01 U 0.01 U 0.2 U NA NA NA NA NA 0.78 U 0.78 U 0.2 U 0.2 U 0.2 U NA NA NA 0.15 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA 0.097 U NA NA NA NA NA NA NA 0.097 U 0.097 U 0.097 U 0.58 b NA NA NA NA NA 0.34 U 0.34 U 0.085 U 0.085 U 0.085 U NA NA NA NA NA NA 0.23 U 0.23 U NA NA NA 0.17 U NA NA NA NA NA 0.51 U 0.51 U 0.17 U 0.17 U 0.17 U 2.7 NA NA NA NA NA 0.25 U 0.25 U 0.17 U 0.17 U 0.07 U 0.17 U NA NA NA NA NA 0.5 U 0.5 U 0.17 U 0.17 U 0.17 U NA NA NA 0.05 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA 20 NA NA NA NA NA 1.7 3.7 0.087 U 0.087 U 0.087 U 0.09 U NA NA NA NA NA 0.2 U 0.2 U 0.09 U 0.09 U 0.09 U 0.3 U NA NA NA NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA 0.26 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.07 U 3.2 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.11 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 1 U NA 0.97 U 0.98 U 0.97 U NA NA NA 0.17 U NA NA NA NA NA 0.33 U 0.33 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA 0.071 U NA NA NA NA NA 0.67 U 0.67 U 0.071 U 0.071 U 0.071 U NA NA NA 0.19 U 3.3 U 1.9 U 2 U 1.9 U NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW003 MW003 MW003 MW003 MW004 MW004 MW004 MW004 MW004 MW004 MW004 MW003G-201503 MW003G-201603 MW003G-201702 MW003G-201801 MW004GW111109 MW004GW052710 MW004GW090110 MW004HW090110 MW004G201303 MW004G-201403 MW004G-201503 03/17/2015 03/30/2016 02/24/2017 02/21/2018 11/11/2009 05/27/2010 09/01/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 NNNN N N N FDNNN WG WG WG WG WG WG WG WG WG WG WG NA NA NA 0.21 U 3.3 U 1.1 U 1.1 U 1.1 U NA NA NA NA NA NA 0.05 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.06 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.39 U 3.5 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.47 U 4.7 U 2.5 U 2.5 U 2.5 U NA NA NA NA NA NA 0.14 U 3.3 U 4.8 U 4.8 U 4.8 U NA NA NA NA NA NA 0.53 U 5.9 U 2.1 U 2.2 U 2.1 U NA NA NA NA NA NA NA 2.9 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.11 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.44 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA NA NA 0.35 U 0.35 U NA NA NA 0.029 U NA NA NA NA NA 0.2 U 0.2 U 0.029 U 0.029 U 0.029 U 0.3 U NA NA NA NA NA NA NA 0.3 U 0.3 U 0.3 U 0.019 U NA NA NA NA NA 0.25 U 0.25 U 0.019 U 0.019 U 0.019 U 0.95 U NA NA NA NA NA NA NA 0.95 U 0.95 U 0.95 U 0.56 NA NA NA NA NA 2 U 2 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA 0.24 U 0.24 U NA NA NA NA NA NA 0.15 U 3.1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA 3.3 U NA NA NA NA NA NA NA NA NA 0.25 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA NA NA 0.2 U 0.2 U NA NA NA NA NA NA 0.13 U 1 U 0.97 U 1 U 1 U NA NA NA NA NA NA 1.1 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA NA NA 0.21 U 0.21 U NA NA NA NA NA NA 1.4 U 3.3 U 9.7 U 9.8 U 9.7 U NA NA NA NA NA NA 0.12 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.22 U 3.3 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA 0.06 U 1 U 0.97 U 0.98 U 0.97 U NA NA NA NA NA NA NA NA NA 0.23 U 0.23 U NA NA NA 0.015 U NA NA NA NA NA 0.2 U 0.2 U 0.015 U 0.015 U 0.015 U NA NA NA NA NA NA 0.24 U 0.24 U NA NA NA 4.1 b NA NA NA NA NA 0.44 U 0.44 U 0.014 U 0.014 U 0.014 U 0.079 U NA NA NA NA NA 0.34 U 0.34 U 0.079 U 0.079 U 0.079 U 0.18 U NA NA NA NA NA 0.22 U 0.22 U 0.18 U 0.18 U 0.18 U 42 b NA NA NA NA NA 0.24 U 0.35 J 0.024 U 0.024 U 0.024 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW003 MW003 MW003 MW003 MW004 MW004 MW004 MW004 MW004 MW004 MW004 MW003G-201503 MW003G-201603 MW003G-201702 MW003G-201801 MW004GW111109 MW004GW052710 MW004GW090110 MW004HW090110 MW004G201303 MW004G-201403 MW004G-201503 03/17/2015 03/30/2016 02/24/2017 02/21/2018 11/11/2009 05/27/2010 09/01/2010 09/01/2010 03/11/2013 03/19/2014 03/16/2015 NNNN N N N FDNNN WG WG WG WG WG WG WG WG WG WG WG 75 NA NA NA NA NA 0.4 U 0.4 U 1.8 1.4 1.1 NA NA NA NA NA NA 2.4 U 2.4 U NA NA NA 12 b NA NA NA NA NA 0.41 J b 0.69 J b 0.065 U 0.065 U 0.065 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA 970 b NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 5 U NA NA NA NA NA NA NA NA NA NA 15 U NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW004 MW004 MW004 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW004G-201603 MW004G-201702 MW004G-201801 MW005GW111109 MW005HW111109 MW005GW052710 MW005GW090210 MW005G201303 MW005G-201403 MW005G-201503 MW005G-201603 03/30/2016 02/23/2017 02/21/2018 11/11/2009 11/11/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 03/18/2015 03/29/2016 NNN N FD N NNNNN WG WG WG WG WG WG WG WG WG WG WG 0.21 U 0.4 U 0.4 U NA NA NA 0.21 U 0.027 U 0.027 U 0.027 U 0.21 U NA NA 0.4 U NA NA NA 0.2 U 0.17 U 0.17 U 0.17 U NA NA NA 0.46 U 4.3 U 4.3 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA NA 0.4 U 4.2 U 4.2 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA NA 0.41 U 4.4 U 4.4 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA 0.21 U 0.4 U 0.4 U NA NA NA 0.2 U 0.17 U 0.17 U 0.17 U 0.21 U 0.24 U 0.85 J 0.4 U NA NA NA 0.2 U 0.17 U 0.17 U 0.17 U 0.24 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA 0.32 U 0.4 U 0.5 U NA NA NA 0.54 U 0.17 U 0.17 U 0.17 U 0.32 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.22 U 0.029 U 0.029 U 0.029 U NA NA NA NA NA NA NA 0.29 U 0.013 U 0.013 U 0.013 U NA NA NA NA NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA NA NA NA NA 0.29 U 0.031 U 0.031 U 0.031 U NA NA NA NA NA NA NA 0.22 U 0.054 U 0.054 U 0.098 J NA NA NA NA NA NA NA 0.29 U 0.094 U 0.094 U 0.094 U NA NA NA NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 0.5 U NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA 0.57 U 3.3 U 3.3 U 0.97 U 1 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA 0.22 U NA NA NA NA NA NA NA NA NA NA NA 0.069 U 0.069 U 0.069 U NA NA NA NA NA NA NA 0.23 U 0.061 U 0.061 U 0.061 U NA NA NA NA NA NA NA 0.33 U 0.023 U 0.023 U 0.023 U NA NA NA NA NA NA NA 0.27 U 0.081 U 0.081 U 0.081 U NA NA NA NA NA NA NA 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA 0.49 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA 0.44 U 3.7 U 3.7 U 0.97 U 1 U NA NA NA NA NA NA 0.7 U 4.2 U 4.2 U 0.97 U 1 U NA NA NA NA NA NA 0.62 U 5.6 U 5.6 U 0.97 U 1 U NA NA NA NA NA NA 0.65 U 3.4 U 3.4 U 9.7 U 10 U NA NA NA NA NA NA NA 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA NA 3.4 U 3.4 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 2 U 2 U 2 U 2 U NA NA NA 0.4 U 3 U 3 U 0.97 U 1 U NA NA NA NA NA NA 0.34 U 2.5 U 2.5 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 5 U 0.27 U 0.27 U 0.27 U NA NA NA 0.69 U NA NA 0.97 U 1 U NA NA NA NA NA NA 0.4 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.67 U NA NA 0.97 U 1 U NA NA NA NA NA NA 0.88 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA 1.6 U 2.6 U 2.6 U 1.9 U 2 U NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW004 MW004 MW004 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW004G-201603 MW004G-201702 MW004G-201801 MW005GW111109 MW005HW111109 MW005GW052710 MW005GW090210 MW005G201303 MW005G-201403 MW005G-201503 MW005G-201603 03/30/2016 02/23/2017 02/21/2018 11/11/2009 11/11/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 03/18/2015 03/29/2016 NNN N FD N NNNNN WG WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA 1.6 U 1.6 U NA NA NA NA NA NA NA 3.3 U 3.3 U NA NA NA NA NA NA NA NA 0.16 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA 0.4 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA 1 U NA NA 0.97 U 1 U NA NA NA NA NA NA 0.21 U 3.5 U 3.5 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 2 U 0.31 U 0.31 U 0.31 U NA NA NA 1.5 U NA NA NA NA NA NA NA NA NA NA 1.2 U 4.3 U 4.3 U 9.7 U 10 U NA NA NA NA NA NA 0.11 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.06 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 10 U 3.3 U 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.06 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.12 U NA NA NA NA NA NA NA NA NA NA 0.07 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.04 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.05 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.12 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.07 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 6.2 J NA NA 9.7 U 10 U NA NA NA NA NA NA 2 U NA NA 0.97 U 1 U NA NA NA NA NA NA 0.48 U 3.7 U 3.7 U 0.97 U 1 U NA NA NA NA NA NA 0.5 U 4.7 U 4.7 U 0.97 U 1 U NA NA NA NA NA NA 0.19 U 3.4 U 3.4 U 1.9 U 2 U 1.7 U 1.7 U 1.7 U NA NA NA NA NA NA NA 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA 0.24 U 0.01 U 0.01 U 0.01 U NA NA NA NA NA NA NA 0.78 U 0.2 U 0.2 U 0.2 U NA NA NA 0.15 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA NA 0.097 U 0.097 U 0.097 U NA NA NA NA NA NA NA 0.34 U 0.085 U 0.085 U 0.085 U NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.51 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA 0.25 U 0.17 U 0.17 U 0.07 U NA NA NA NA NA NA NA 0.5 U 0.17 U 0.17 U 0.17 U NA NA NA 0.05 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.32 U 0.087 U 0.087 U 0.087 U NA NA NA NA NA NA NA 0.2 U 0.09 U 0.09 U 0.09 U NA NA NA NA NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA 0.26 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA 0.07 U 3.2 U 3.2 U 0.97 U 1 U NA NA NA NA NA NA 0.11 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 1 U NA NA 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.33 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.67 U 0.13 0.071 U 0.071 U NA NA NA 0.19 U 3.3 U 3.3 U 1.9 U 2 U NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW004 MW004 MW004 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW004G-201603 MW004G-201702 MW004G-201801 MW005GW111109 MW005HW111109 MW005GW052710 MW005GW090210 MW005G201303 MW005G-201403 MW005G-201503 MW005G-201603 03/30/2016 02/23/2017 02/21/2018 11/11/2009 11/11/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 03/18/2015 03/29/2016 NNN N FD N NNNNN WG WG WG WG WG WG WG WG WG WG WG NA NA 0.21 U 3.3 U 3.3 U 1.1 U 1.1 U NA NA NA NA NA NA 0.05 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.06 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.39 U 3.5 U 3.5 U 0.97 U 1 U NA NA NA NA NA NA 0.47 U 4.7 U 4.7 U 2.5 U 2.6 U NA NA NA NA NA NA 0.14 U 3.3 U 3.3 U 4.8 U 4.9 U NA NA NA NA NA NA 0.53 U 5.9 U 5.9 U 2.1 U 2.2 U NA NA NA NA NA NA NA 2.9 U 2.9 U 0.97 U 1 U NA NA NA NA NA NA 0.11 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.44 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.35 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.029 U 0.029 U 0.029 U NA NA NA NA NA NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA NA NA NA NA 0.25 U 0.019 U 0.019 U 0.019 U NA NA NA NA NA NA NA NA 0.95 U 0.95 U 0.95 U NA NA NA NA NA NA NA 2 U 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA 0.24 U NA NA NA NA NA NA 0.15 U 3.1 U 3.1 U 0.97 U 1 U NA NA NA NA NA NA NA 3.3 U 3.3 U NA NA NA NA NA NA NA NA 0.25 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.2 U NA NA NA NA NA NA 0.13 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 1.1 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.21 U NA NA NA NA NA NA 1.4 U 3.3 U 3.3 U 9.7 U 10 U NA NA NA NA NA NA 0.12 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA 0.22 U 3.3 U 3.3 U 0.97 U 1 U NA NA NA NA NA NA 0.06 U 1 U 1 U 0.97 U 1 U NA NA NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.015 U 0.015 U 0.015 U NA NA NA NA NA NA NA 0.24 U NA NA NA NA NA NA NA NA NA NA 0.44 U 0.014 U 0.014 U 0.014 U NA NA NA NA NA NA NA 0.34 U 0.079 U 0.079 U 0.079 U NA NA NA NA NA NA NA 0.22 U 0.18 U 0.18 U 0.18 U NA NA NA NA NA NA NA 0.24 U 0.024 U 0.024 U 0.024 U NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW004 MW004 MW004 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW005 MW004G-201603 MW004G-201702 MW004G-201801 MW005GW111109 MW005HW111109 MW005GW052710 MW005GW090210 MW005G201303 MW005G-201403 MW005G-201503 MW005G-201603 03/30/2016 02/23/2017 02/21/2018 11/11/2009 11/11/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 03/18/2015 03/29/2016 NNN N FD N NNNNN WG WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA NA 0.4 U 0.051 U 0.051 U 0.051 U NA NA NA NA NA NA NA 2.4 U NA NA NA NA NA NA NA NA NA NA 0.28 U 0.065 U 0.065 U 0.065 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA 15 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 5 U NA NA NA NA NA NA NA NA NA NA 15 U NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW005 MW005 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW005G-201702 MW005G-201801 MW006GW111109 MW006GW052710 MW006GW090210 MW006G-201403 MW006G-201503 MW006G-201603 MW006G-201702 MW006H-201702 MW006G-201801 02/23/2017 02/20/2018 11/11/2009 05/27/2010 09/02/2010 03/19/2014 03/18/2015 03/29/2016 02/23/2017 02/23/2017 02/20/2018 NN N N N NNNNFDN WG WG WG WG WG WG WG WG WG WG WG 0.4 U 0.4 U NA NA 1.6 b 0.36 J 0.35 J 0.25 J 0.4 U 0.4 U 0.4 U NA 0.4 U NA NA 0.2 U 0.17 U 0.17 U NA NA NA 0.4 U NA 0.46 U 4.3 U 0.97 U 0.98 U 0.17 U 0.17 U NA NA NA 0.46 U NA 0.4 U 4.2 U 0.97 U 0.98 U 0.17 U 0.17 U NA NA NA 0.4 U NA 0.41 U 4.4 U 0.97 U 0.98 U 0.17 U 0.17 U NA NA NA 0.41 U 0.4 U 0.4 U NA NA 0.2 U 0.17 U 0.17 U 0.21 U 0.4 U 0.4 U 0.4 U 0.4 U 0.4 U NA NA 0.2 U 0.17 U 0.17 U 0.24 U 0.4 U 0.4 U 0.4 U NA NA NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA 0.4 U NA 0.4 U NA NA NA NA NA NA NA NA 0.4 U 0.4 U 0.5 U NA NA 0.54 U 0.17 U 0.17 U 0.32 U 0.4 U 0.4 U 0.5 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.22 U 0.029 U 0.029 U NA NA NA NA NA NA NA NA 0.29 U 0.013 U 0.013 U NA NA NA NA NA NA NA NA NA 0.3 U 0.3 U NA NA NA NA NA NA NA NA 0.29 U 0.031 U 0.031 U NA NA NA NA NA NA NA NA 10.5 b 0.054 U 0.11 J NA NA NA NA NA NA NA NA 1.7 2 2.7 NA NA NA NA NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 0.5 U NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA NA 0.57 U 3.3 U 0.97 U 0.98 U 0.17 U 0.17 U NA NA NA 0.57 U NA NA NA NA 0.22 U NA NA NA NA NA NA NA NA NA NA NA 0.069 U 0.086 P b NA NA NA NA NA NA NA NA 0.23 U 0.061 U 0.061 U NA NA NA NA NA NA NA NA 0.33 U 0.023 U 0.023 U NA NA NA NA NA NA NA NA 0.27 U 0.081 U 0.081 U NA NA NA NA NA NA NA NA 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA 0.37 U NA NA NA NA NA NA NA 0.49 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.49 U NA 0.44 U 3.7 U 0.97 U 0.98 U NA NA NA NA NA 0.44 U NA 0.7 U 4.2 U 0.97 U 0.98 U NA NA NA NA NA 0.7 U NA 0.62 U 5.6 U 0.97 U 0.98 U NA NA NA NA NA 0.62 U NA 0.65 U 3.4 U 9.7 U 9.8 U NA NA NA NA NA 0.65 U NA NA 3.3 U 0.97 U 0.98 U NA NA NA NA NA NA NA NA 3.4 U 0.97 U 0.98 U NA NA NA NA NA NA NA NA NA NA 2 U 2 U 2 U NA NA NA NA NA 0.4 U 3 U 0.97 U 0.98 U NA NA NA NA NA 0.4 U NA 0.34 U 2.5 U 0.97 U 0.98 U NA NA NA NA NA 0.34 U NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 5 U 0.27 U 0.27 U NA NA NA NA NA 0.69 U NA 0.97 U 0.98 U NA NA NA NA NA 0.69 U NA 0.4 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.4 U NA 0.67 U NA 0.97 U 0.98 U NA NA NA NA NA 0.67 U NA 0.88 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.88 U NA 1.6 U 2.6 U 1.9 U 2 U NA NA NA NA NA 1.6 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW005 MW005 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW005G-201702 MW005G-201801 MW006GW111109 MW006GW052710 MW006GW090210 MW006G-201403 MW006G-201503 MW006G-201603 MW006G-201702 MW006H-201702 MW006G-201801 02/23/2017 02/20/2018 11/11/2009 05/27/2010 09/02/2010 03/19/2014 03/18/2015 03/29/2016 02/23/2017 02/23/2017 02/20/2018 NN N N N NNNNFDN WG WG WG WG WG WG WG WG WG WG WG NA NA NA 1.6 U 1.6 U NA NA NA NA NA NA NA NA 3.3 U NA NA NA NA NA NA NA NA NA 0.16 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.16 U NA 0.4 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.4 U NA 1 U NA 0.97 U 0.98 U NA NA NA NA NA 1 U NA 0.21 U 3.5 U 0.97 U 0.98 U NA NA NA NA NA 0.21 U NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 2 U 0.31 U 0.31 U NA NA NA NA NA 1.5 U NA NA NA NA NA NA NA NA 1.5 U NA 1.2 U 4.3 U 9.7 U 9.8 U NA NA NA NA NA 1.2 U NA 0.11 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.11 U NA 0.06 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.06 U NA NA NA NA 10 U 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.06 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.06 U NA 0.12 U NA NA NA NA NA NA NA NA 0.12 U NA 0.07 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.07 U NA 0.04 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.04 U NA 0.05 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.05 U NA 0.12 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.12 U NA 0.07 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.07 U NA 5.4 J NA 9.7 U 9.8 U NA NA NA NA NA 6 J NA 2 U NA 0.97 U 0.98 U NA NA NA NA NA 2 U NA 0.48 U 3.7 U 0.97 U 0.98 U NA NA NA NA NA 0.48 U NA 0.5 U 4.7 U 0.97 U 0.98 U NA NA NA NA NA 0.5 U NA 0.19 U 3.4 U 1.9 U 2 U 1.7 U 1.7 U NA NA NA 0.37 J NA NA NA NA 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA 0.24 U 0.01 U 0.01 U NA NA NA NA NA NA NA NA 0.78 U 0.2 U 0.2 U NA NA NA NA NA 0.15 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.15 U NA NA NA NA NA 0.097 U 0.097 U NA NA NA NA NA NA NA NA 0.34 U 0.085 U 0.085 U NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.51 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA 0.28 J 0.17 U 0.07 U NA NA NA NA NA NA NA NA 0.5 U 0.17 U 0.17 U NA NA NA NA NA 0.05 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.05 U NA NA NA NA 0.97 J 0.087 U 0.087 U NA NA NA NA NA NA NA NA 0.2 U 0.09 U 0.09 U NA NA NA NA NA NA NA NA NA 0.3 U 0.3 U NA NA NA NA NA 0.26 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.26 U NA 0.07 U 3.2 U 0.97 U 0.98 U NA NA NA NA NA 0.07 U NA 0.11 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.11 U NA 1 U NA 0.97 U 0.98 U NA NA NA NA NA 1 U NA NA NA NA 0.33 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.67 U 0.071 U 0.071 U NA NA NA NA NA 0.19 U 3.3 U 1.9 U 2 U NA NA NA NA NA 0.19 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW005 MW005 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW005G-201702 MW005G-201801 MW006GW111109 MW006GW052710 MW006GW090210 MW006G-201403 MW006G-201503 MW006G-201603 MW006G-201702 MW006H-201702 MW006G-201801 02/23/2017 02/20/2018 11/11/2009 05/27/2010 09/02/2010 03/19/2014 03/18/2015 03/29/2016 02/23/2017 02/23/2017 02/20/2018 NN N N N NNNNFDN WG WG WG WG WG WG WG WG WG WG WG NA 0.21 U 3.3 U 1.1 U 1.1 U NA NA NA NA NA 0.21 U NA 0.05 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.05 U NA 0.06 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.06 U NA 0.39 U 3.5 U 0.97 U 0.98 U NA NA NA NA NA 0.39 U NA 0.47 U 4.7 U 2.5 U 2.5 U NA NA NA NA NA 0.47 U NA 0.14 U 3.3 U 4.8 U 4.8 U NA NA NA NA NA 0.14 U NA 0.53 U 5.9 U 2.1 U 2.2 U NA NA NA NA NA 0.53 U NA NA 2.9 U 0.97 U 0.98 U NA NA NA NA NA NA NA 0.11 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.11 U NA 0.44 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.44 U NA NA NA NA 0.35 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.029 U 0.029 U NA NA NA NA NA NA NA NA NA 0.3 U 0.3 U NA NA NA NA NA NA NA NA 0.25 U 0.019 U 0.019 U NA NA NA NA NA NA NA NA NA 0.95 U 0.95 U NA NA NA NA NA NA NA NA 2 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA 0.24 U NA NA NA NA NA NA NA 0.15 U 3.1 U 0.97 U 0.98 U NA NA NA NA NA 0.15 U NA NA 3.3 U NA NA NA NA NA NA NA NA NA 0.25 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.25 U NA NA NA NA 0.2 U NA NA NA NA NA NA NA 0.13 U 1 U 0.97 U 1 U NA NA NA NA NA 0.13 U NA 1.1 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 1.1 U NA NA NA NA 0.21 U NA NA NA NA NA NA NA 1.4 U 3.3 U 9.7 U 9.8 U NA NA NA NA NA 1.4 U NA 0.12 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.12 U NA 0.22 U 3.3 U 0.97 U 0.98 U NA NA NA NA NA 0.22 U NA 0.06 U 1 U 0.97 U 0.98 U NA NA NA NA NA 0.06 U NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.015 U 0.015 U NA NA NA NA NA NA NA NA 0.24 U NA NA NA NA NA NA NA NA NA NA 0.44 U 0.014 U 0.014 U NA NA NA NA NA NA NA NA 0.34 U 0.079 U 0.079 U NA NA NA NA NA NA NA NA 0.22 U 0.18 U 0.18 U NA NA NA NA NA NA NA NA 0.48 J 0.024 U 0.024 U NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW005 MW005 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW006 MW005G-201702 MW005G-201801 MW006GW111109 MW006GW052710 MW006GW090210 MW006G-201403 MW006G-201503 MW006G-201603 MW006G-201702 MW006H-201702 MW006G-201801 02/23/2017 02/20/2018 11/11/2009 05/27/2010 09/02/2010 03/19/2014 03/18/2015 03/29/2016 02/23/2017 02/23/2017 02/20/2018 NN N N N NNNNFDN WG WG WG WG WG WG WG WG WG WG WG NA NA NA NA 0.4 U 0.051 U 0.051 U NA NA NA NA NA NA NA NA 2.4 U NA NA NA NA NA NA NA NA NA NA 0.28 U 0.065 U 0.33 J b NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA 100 U NA 100 U NA NA NA NA NA NA NA NA 100 U NA 15 U NA NA NA NA NA NA NA NA 15 U NA NA NA NA NA NA NA NA NA NA NA NA 5 U NA NA NA NA NA NA NA NA 5 U NA 15 U NA NA NA NA NA NA NA NA 15 U NA 100 U NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW009 MW009 MW007GW090210 MW007G201305 MW007G-201403 MW007H-201403 MW007G-201503 MW007H-201503 MW007G-201603 MW007H-201603 GW007G-201702 MW009G201307 MW009G-201403 09/02/2010 03/13/2013 03/19/2014 03/19/2014 03/18/2015 03/18/2015 03/31/2016 03/31/2016 02/28/2017 03/12/2013 03/18/2014 N NNFDNFDNFDNNN WG WG WG WG WG WG WG WG WG WG WG 4.3 b 1.6 b 1.1 b 1 0.65 0.61 1.1 b 1 0.4 U 0.027 U 0.027 U 0.2 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 1 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 1 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 1 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 1.7 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U 0.21 U 0.21 U 0.4 U 0.17 U 0.17 U 0.71 J 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U 0.24 U 0.24 U 0.4 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.1 J 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U 0.32 U 0.32 U 0.4 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA 0.22 U 0.029 U 0.029 U 0.029 U 0.029 U 0.029 U NA NA NA 0.029 U 0.029 U 0.29 U 0.013 U 0.013 U 0.013 U 0.013 U 0.013 U NA NA NA 0.013 U 0.013 U NA 0.3 U 0.3 U 0.3 U 0.3 U 0.3 U NA NA NA 0.3 U 0.3 U 0.29 U 0.031 U 0.031 U 0.031 U 0.031 U 0.031 U NA NA NA 0.031 U 0.031 U 135 b 1.4 0.62 0.65 0.84 0.78 NA NA NA 1.5 0.93 2.5 3.5 21 19 15 14 NA NA NA 0.094 U 0.094 U 0.25 U NA NA NA NA NA NA NA NA NA NA 0.5 U NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA NA NA NA NA 1 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 0.46 J NA NA NA NA NA NA NA NA NA NA NA 0.069 U 0.069 U 0.069 U 0.069 U 0.069 U NA NA NA 0.069 U 0.069 U 0.23 U 0.061 U 0.061 U 0.061 U 0.061 U 0.061 U NA NA NA 0.061 U 0.061 U 0.33 U 0.023 U 0.023 U 0.023 U 0.023 U 0.023 U NA NA NA 0.023 U 0.023 U 0.27 U 0.081 U 0.081 U 0.081 U 0.25 J 0.081 U NA NA NA 0.081 U 0.081 U 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.37 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 10 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1530 2 U2 U2 U2 U2 UNA NA NA 2 U 2 U 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA 12.1 0.33 0.27 U 0.27 U 0.87 J 0.27 U NA NA NA 0.27 U 0.27 U 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 2 U NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW009 MW009 MW007GW090210 MW007G201305 MW007G-201403 MW007H-201403 MW007G-201503 MW007H-201503 MW007G-201603 MW007H-201603 GW007G-201702 MW009G201307 MW009G-201403 09/02/2010 03/13/2013 03/19/2014 03/19/2014 03/18/2015 03/18/2015 03/31/2016 03/31/2016 02/28/2017 03/12/2013 03/18/2014 N NNFDNFDNFDNNN WG WG WG WG WG WG WG WG WG WG WG 1.6 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 2 U 0.31 U 0.31 U 0.31 U 0.71 J 0.31 U NA NA NA 0.31 U 0.31 U NA NA NA NA NA NA NA NA NA NA NA 10 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 53 8.3 3.3 U3.3 U3.3 U3.3 U NA NA NA 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 10 U NA NA NA NA NA NA NA NA NA NA 1.2 J NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 2 U 1.8 U 1.7 U 1.7 U 1.7 U NA NA NA NA 1.7 U 1.7 U 0.21 U NA NA NA NA NA NA NA NA NA NA 0.28 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 0.24 U 0.01 U 0.01 U 0.01 U 0.01 U 0.01 U NA NA NA 0.01 U 0.01 U 0.78 U 0.2 U 0.2 U 0.2 U 0.2 U 0.2 U NA NA NA 0.2 U 0.2 U 1 U NA NA NA NA NA NA NA NA NA NA NA 0.097 U 0.097 U 0.097 U 0.097 U 0.097 U NA NA NA 0.097 U 0.097 U 0.34 U 0.085 U 0.085 U 0.085 U 0.085 U 0.085 U NA NA NA 0.085 U 0.085 U 0.23 U NA NA NA NA NA NA NA NA NA NA 0.51 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 0.25 U 0.17 U 0.17 U 0.17 U 0.07 U 0.07 U NA NA NA 0.17 U 0.17 U 0.5 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 1 U NA NA NA NA NA NA NA NA NA NA 51 0.31 0.32 J 0.35 J 0.49 J 0.45 J NA NA NA 0.81 0.31 J 0.2 U 0.09 U 0.09 U 0.09 U 0.09 U 0.09 U NA NA NA 0.09 U 0.09 U NA 0.3 U 0.3 U 0.3 U 0.3 U 0.3 U NA NA NA 0.3 U 0.3 U 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.33 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA 0.67 U 0.071 U 0.071 U 0.071 U 0.071 U 0.071 U NA NA NA 0.071 U 0.071 U 2 U NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW009 MW009 MW007GW090210 MW007G201305 MW007G-201403 MW007H-201403 MW007G-201503 MW007H-201503 MW007G-201603 MW007H-201603 GW007G-201702 MW009G201307 MW009G-201403 09/02/2010 03/13/2013 03/19/2014 03/19/2014 03/18/2015 03/18/2015 03/31/2016 03/31/2016 02/28/2017 03/12/2013 03/18/2014 N NNFDNFDNFDNNN WG WG WG WG WG WG WG WG WG WG WG 1.1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 2.6 U NA NA NA NA NA NA NA NA NA NA 4.9 U NA NA NA NA NA NA NA NA NA NA 2.2 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.35 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.029 U 0.029 U 0.029 U 0.029 U 0.029 U NA NA NA 0.029 U 0.029 U NA 0.3 U 0.3 U0.3 U0.3 U0.3 U NA NA NA 0.3 U 0.3 U 0.25 U 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U NA NA NA 0.019 U 0.019 U NA 0.95 U 0.95 U 0.95 U 0.95 U 0.95 U NA NA NA 0.95 U 0.95 U 2 U 0.17 U 0.17 U 0.17 U 0.17 U 0.17 U NA NA NA 0.17 U 0.17 U 0.24 U NA NA NA NA NA NA NA NA NA NA 5 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.2 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.76 J NA NA NA NA NA NA NA NA NA NA 10 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 1 U NA NA NA NA NA NA NA NA NA NA 0.23 U NA NA NA NA NA NA NA NA NA NA 0.2 U 0.015 U 0.015 U 0.015 U 0.015 U 0.015 U NA NA NA 0.015 U 0.015 U 0.24 U NA NA NA NA NA NA NA NA NA NA 0.48 J 0.014 U 0.014 U 0.014 U 0.014 U 0.014 U NA NA NA 0.014 U 0.014 U 0.34 U 0.079 U 0.079 U 0.079 U 0.079 U 0.079 U NA NA NA 0.079 U 0.079 U 0.22 U 0.18 U 0.18 U 0.18 U 0.18 U 0.18 U NA NA NA 0.18 U 0.18 U 3.6 b 0.024 U 0.024 U 0.024 U 0.024 U 0.024 U NA NA NA 0.14 0.024 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW007 MW009 MW009 MW007GW090210 MW007G201305 MW007G-201403 MW007H-201403 MW007G-201503 MW007H-201503 MW007G-201603 MW007H-201603 GW007G-201702 MW009G201307 MW009G-201403 09/02/2010 03/13/2013 03/19/2014 03/19/2014 03/18/2015 03/18/2015 03/31/2016 03/31/2016 02/28/2017 03/12/2013 03/18/2014 N NNFDNFDNFDNNN WG WG WG WG WG WG WG WG WG WG WG 0.4 U 0.051 U 0.051 U 0.051 U 0.051 U 0.051 U NA NA NA 0.051 U 0.051 U 2.4 U NA NA NA NA NA NA NA NA NA NA 4.6 b 0.28 b 4.8 b 4.6 b 2.3 b 2 b NA NA NA 0.065 U 0.065 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW009 MW009 MW009 MW009 MW01D MW01D MW01D MW01D MW01D MW01D MW01D MW009G-201503 MW009G-201603 MW009G-201702 MW009G-201801 MW01DGW001 MW001DGW052710 MW001DHW052710 MW001D MW01DGW090110 MW001DG201303 MW001DG-201403 03/17/2015 03/30/2016 02/23/2017 02/20/2018 10/20/2009 05/27/2010 05/27/2010 06/16/2010 09/01/2010 03/12/2013 03/19/2014 NNNNN N FDNN N N WG WG WG WG WG WG WG WG WG WG WG 0.027 U 0.21 U 0.4 U 0.4 U 0.41 U NA NA NA 0.21 U 0.027 U 0.027 U 0.17 U NA NA 0.4 U 0.22 U NA NA NA 0.2 U 0.17 U 0.17 U 0.17 U NA NA 0.46 U 4.78 U 0.96 U 0.97 U 0.96 U 0.98 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 4.67 U 0.96 U 0.97 U 0.96 U 0.98 U 0.17 U 0.17 U 0.17 U NA NA 0.41 U 4.89 U 0.96 U 0.97 U 0.96 U 0.98 U 0.17 U 0.17 U 0.17 U 0.21 U 0.4 U 0.4 U 0.35 U NA NA NA 0.2 U 0.17 U 0.17 U 0.17 U 0.24 U 0.4 U 0.4 U 0.35 U NA NA NA 0.2 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA 0.17 U 0.32 U 0.4 U 0.5 U 0.73 U NA NA NA 0.54 U 0.17 U 0.17 U NA NA NA NA 0.2 U NA NA NA NA NA NA 0.029 U NA NA NA 0.19 U NA NA NA 0.22 U 0.029 U 0.029 U 0.013 U NA NA NA 0.36 U NA NA NA 0.29 U 0.013 U 0.013 U 0.3 U NA NA NA NA NA NA NA NA 0.3 U 0.3 U 0.031 U NA NA NA 0.32 U NA NA NA 0.29 U 0.031 U 0.031 U 1.4 NA NA NA 3.99 NA NA NA 7.9 b 2.9 14 b 2.7 NA NA NA 6.29 NA NA NA 1.1 2.9 11 NA NA NA NA 0.26 U NA NA NA 0.25 U NA NA NA NA NA NA 0.27 U NA NA NA 0.5 U NA NA NA NA NA NA 0.47 U NA NA NA 0.37 U NA NA 0.17 U NA NA 0.57 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U 0.17 U 0.17 U NA NA NA NA 0.32 U NA NA NA 0.22 U NA NA 0.069 U NA NA NA 0.86 U NA NA NA NA 0.069 U 0.069 U 0.061 U NA NA NA 0.46 U NA NA NA 0.23 U 0.061 U 0.061 U 0.023 U NA NA NA 0.35 U NA NA NA 0.33 U 0.023 U 0.023 U 0.081 U NA NA NA 0.24 U NA NA NA 0.27 U 0.081 U 0.081 U NA NA NA NA 0.36 U NA NA NA 0.21 U NA NA NA NA NA NA 0.27 U NA NA NA 0.28 U NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA NA 0.3 U NA NA NA 0.37 U NA NA NA NA NA 0.49 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.44 U 4.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.7 U 4.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.62 U 6.22 U 2.6 J 2.4 J 0.96 U 0.98 U NA NA NA NA NA 0.65 U 3.78 U 9.6 U 9.7 U 9.6 U 9.8 U NA NA NA NA NA NA 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 3.78 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA 2 U NA NA NA 2.1 U NA NA NA 2 U 2 U 2 U NA NA NA 0.4 U 3.33 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.34 U 2.78 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 0.51 U NA NA NA 0.25 U NA NA 0.27 U NA NA NA 1.4 U NA NA NA 5 U 0.27 U 0.27 U NA NA NA 0.69 U NA 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.4 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.67 U NA 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.88 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 1.6 U 2.89 U 1.9 U 1.9 U 1.9 U 2 U NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW009 MW009 MW009 MW009 MW01D MW01D MW01D MW01D MW01D MW01D MW01D MW009G-201503 MW009G-201603 MW009G-201702 MW009G-201801 MW01DGW001 MW001DGW052710 MW001DHW052710 MW001D MW01DGW090110 MW001DG201303 MW001DG-201403 03/17/2015 03/30/2016 02/23/2017 02/20/2018 10/20/2009 05/27/2010 05/27/2010 06/16/2010 09/01/2010 03/12/2013 03/19/2014 NNNNN N FDNN N N WG WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA 1.5 U 1.6 U 1.5 U 1.6 U NA NA NA NA NA NA 3.67 U NA NA NA NA NA NA NA NA NA 0.16 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.4 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 1 U NA 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.21 U 3.89 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 0.51 U NA NA NA 0.23 U NA NA 0.31 U NA NA NA 1.4 U NA NA NA 2 U 0.31 U 0.31 U NA NA NA 1.5 U NA NA NA NA NA NA NA NA NA NA 1.2 U 4.78 U 9.6 U 9.7 U 9.6 U 9.8 U NA NA NA NA NA 0.11 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.06 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA 3.3 U NA NA NA 25 U NA NA NA 10 U 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.06 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.12 U NA NA NA NA NA NA NA NA NA NA 0.07 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.04 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.05 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.12 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.07 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 7.1 J NA 9.6 U 9.7 U 9.6 U 9.8 U NA NA NA NA NA 2 U NA 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.48 U 4.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.5 U 5.22 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA 1.7 U NA NA 0.35 J 3.78 U 3.3 J b 3.8 J b 2.9 J 2.8 J 1.7 U 1.7 U NA NA NA NA 0.36 U NA NA NA 0.21 U NA NA 0.17 U NA NA NA 0.27 U NA NA NA 0.28 U 0.17 U 0.17 U 0.01 U NA NA NA 0.43 U NA NA NA 0.24 U 0.01 U 0.01 U 0.2 U NA NA NA 0.3 U NA NA NA 0.78 U 0.2 U 0.2 U NA NA NA 0.15 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA 0.097 U NA NA NA 0.36 U NA NA NA NA 0.097 U 0.097 U 0.085 U NA NA NA 0.33 U NA NA NA 0.34 U 0.085 U 0.085 U NA NA NA NA 0.47 U NA NA NA 0.23 U NA NA 0.17 U NA NA NA 0.46 U NA NA NA 0.51 U 0.17 U 0.17 U 0.07 U NA NA NA 0.25 U NA NA NA 0.25 U 0.17 U 0.17 U 0.17 U NA NA NA 0.39 U NA NA NA 0.5 U 0.17 U 0.17 U NA NA NA 0.05 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA 0.75 NA NA NA 5.15 NA NA NA 10.6 2.4 14 0.09 U NA NA NA 0.33 U NA NA NA 0.2 U 0.09 U 0.09 U 0.3 U NA NA NA NA NA NA NA NA 0.3 U 0.3 U NA NA NA 0.26 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.07 U 3.56 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.11 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 1 U NA 0.96 U 0.97 U 0.96 U 0.98 U NA NA 0.17 U NA NA NA 0.26 U NA NA NA 0.33 U 0.17 U 0.17 U NA NA NA NA 0.41 U NA NA NA NA NA NA 0.071 U NA NA NA 0.19 U NA NA NA 0.67 U 0.071 U 0.071 U NA NA NA 0.19 U 3.67 U 1.9 U 1.9 U 1.9 U 2 U NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW009 MW009 MW009 MW009 MW01D MW01D MW01D MW01D MW01D MW01D MW01D MW009G-201503 MW009G-201603 MW009G-201702 MW009G-201801 MW01DGW001 MW001DGW052710 MW001DHW052710 MW001D MW01DGW090110 MW001DG201303 MW001DG-201403 03/17/2015 03/30/2016 02/23/2017 02/20/2018 10/20/2009 05/27/2010 05/27/2010 06/16/2010 09/01/2010 03/12/2013 03/19/2014 NNNNN N FDNN N N WG WG WG WG WG WG WG WG WG WG WG NA NA NA 0.21 U 3.67 U 1.1 U 1.1 U 1.1 U 1.1 U NA NA NA NA NA 0.05 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.06 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.39 U 3.89 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.47 U 5.22 U 2.5 U 2.5 U 2.5 U 2.5 U NA NA NA NA NA 0.14 U 3.67 U 4.7 U 4.8 U 4.7 U 4.8 U NA NA NA NA NA 0.53 U 6.56 U 2.1 U 2.1 U 2.1 U 2.2 U NA NA NA NA NA NA 3.22 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.11 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.44 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA NA NA NA NA 0.35 U NA NA 0.029 U NA NA NA 0.4 U NA NA NA 0.2 U 0.029 U 0.029 U 0.3 U NA NA NA NA NA NA NA NA 0.3 U 0.3 U 0.019 U NA NA NA 0.32 U NA NA NA 0.25 U 0.019 U 0.019 U 0.95 U NA NA NA NA NA NA NA NA 0.95 U 0.95 U 0.17 U NA NA NA 0.48 U NA NA NA 2 U 0.17 U 0.17 U NA NA NA NA 0.31 U NA NA NA 0.24 U NA NA NA NA NA 0.15 U 3.44 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 3.67 U NA NA NA NA NA NA NA NA NA 0.25 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 0.39 U NA NA NA 0.2 U NA NA NA NA NA 0.13 U 1.11 U 0.96 U 0.97 U 0.96 U 1 U NA NA NA NA NA 1.1 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 0.33 U NA NA NA 0.21 U NA NA NA NA NA 1.4 U 3.67 U 9.6 U 9.7 U 9.6 U 9.8 U NA NA NA NA NA 0.12 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.22 U 3.67 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA 0.06 U 1.11 U 0.96 U 0.97 U 0.96 U 0.98 U NA NA NA NA NA NA 0.36 U NA NA NA 0.23 U NA NA 0.015 U NA NA NA 0.26 U NA NA NA 0.2 U 0.015 U 0.015 U NA NA NA NA 0.38 U NA NA NA 0.24 U NA NA 0.014 U NA NA NA 0.4 J NA NA NA 0.44 U 0.014 U 0.014 U 0.079 U NA NA NA 0.33 U NA NA NA 0.34 U 0.079 U 0.079 U 0.18 U NA NA NA 0.33 U NA NA NA 0.22 U 0.18 U 0.18 U 0.14 J NA NA NA 0.57 J NA NA NA 0.34 J 0.12 0.58  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW009 MW009 MW009 MW009 MW01D MW01D MW01D MW01D MW01D MW01D MW01D MW009G-201503 MW009G-201603 MW009G-201702 MW009G-201801 MW01DGW001 MW001DGW052710 MW001DHW052710 MW001D MW01DGW090110 MW001DG201303 MW001DG-201403 03/17/2015 03/30/2016 02/23/2017 02/20/2018 10/20/2009 05/27/2010 05/27/2010 06/16/2010 09/01/2010 03/12/2013 03/19/2014 NNNNN N FDNN N N WG WG WG WG WG WG WG WG WG WG WG 0.051 U NA NA NA 0.22 U NA NA NA 0.4 U 0.051 U 0.051 U NA NA NA NA NA NA NA NA 2.4 U NA NA 0.42 J b NA NA NA 0.44 J b NA NA NA 0.79 J b 0.44 b 5.3 b NA NA NA NA NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA 15 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 5 U NA NA NA NA NA NA NA NA NA NA 15 U NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW01D MW01D MW01D MW01D MW02D MW02D MW02D MW02D MW02D MW02D MW001DG-201503 MW001DG-201603 MW001DG-201702 MW01DG-201801 MW02DGW001 MW02DHW001 MW002DGW052710 MW02DGW090210 MW002DG201303 MW002DG-201403 03/16/2015 03/29/2016 02/22/2017 02/20/2018 10/20/2009 10/20/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 NNNNNFDN NNN WG WG WG WG WG WG WG WG WG WG 0.14 J 0.21 U 0.4 U 0.4 U 0.41 U 0.41 U NA 0.21 U 0.027 U 0.027 U 0.17 U NA NA 0.4 U 0.22 U 0.22 U NA 0.2 U 0.17 U 0.17 U 0.17 U NA NA 0.46 U 4.9 U 4.78 U 0.95 U 0.97 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 4.78 U 4.67 U 0.95 U 0.97 U 0.17 U 0.17 U 0.17 U NA NA 0.41 U 5.01 U 4.89 U 0.95 U 0.97 U 0.17 U 0.17 U 0.17 U 0.21 U 0.4 U 0.4 U 0.38 U 0.38 U NA 0.2 U 0.17 U 0.17 U 0.17 U 0.24 U 0.4 U 0.4 U 0.35 U 0.35 U NA 0.2 U 0.17 U 0.17 U NA NA NA NA 0.82 U 0.82 U NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA 0.4 U 0.36 U 0.36 U NA NA NA NA 0.17 U 0.32 U 0.4 U 0.5 U 0.73 U 0.73 U NA 0.54 U 0.17 U 0.17 U NA NA NA NA 0.2 U 0.2 U NA NA NA NA 0.029 U NA NA NA 0.19 U 0.19 U NA 0.22 U 0.029 U 0.029 U 0.013 U NA NA NA 0.36 U 0.36 U NA 0.29 U 0.013 U 0.013 U 0.3 U NA NA NA NA NA NA NA 0.3 U 0.3 U 0.031 U NA NA NA 0.32 U 0.32 U NA 0.29 U 0.031 U 0.031 U 16 b NA NA NA 5.48 5.86 NA 8.4 b 4.9 4.7 9.4 NA NA NA 0.8 J 0.81 J NA 0.3 J 0.31 0.59 NA NA NA NA 0.26 U 0.26 U NA 0.25 U NA NA NA NA NA NA 0.27 U 0.27 U NA 0.5 U NA NA NA NA NA NA 0.47 U 0.47 U NA 0.37 U NA NA 0.17 U NA NA 0.57 U 3.76 U 3.67 U 0.95 U 0.97 U 0.17 U 0.17 U NA NA NA NA 0.32 U 0.32 U NA 0.22 U NA NA 0.069 U NA NA NA 0.86 U 0.86 U NA NA 0.069 U 0.069 U 0.061 U NA NA NA 0.46 U 0.46 U NA 0.23 U 0.061 U 0.061 U 0.023 U NA NA NA 0.35 U 0.35 U NA 0.33 U 0.023 U 0.023 U 0.081 U NA NA NA 0.24 U 0.24 U NA 0.27 U 0.081 U 0.081 U NA NA NA NA 0.36 U 0.36 U NA 0.21 U NA NA NA NA NA NA 0.27 U 0.27 U NA 0.28 U NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA 0.3 U 0.3 U NA 0.37 U NA NA NA NA NA 0.49 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA 0.44 U 4.21 U 4.11 U 0.95 U 0.97 U NA NA NA NA NA 0.7 U 4.78 U 4.67 U 0.95 U 0.97 U NA NA NA NA NA 0.62 U 6.38 U 6.22 U 0.95 U 0.97 U NA NA NA NA NA 0.65 U 3.87 U 3.78 U 9.5 U 9.7 U NA NA NA NA NA NA 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA NA 3.87 U 3.78 U 0.95 U 0.97 U NA NA 2 U NA NA NA 2.1 U 2.1 U NA 2 U 2 U 2 U NA NA NA 0.4 U 3.42 U 3.33 U 0.95 U 0.97 U NA NA NA NA NA 0.34 U 2.85 U 2.78 U 0.95 U 0.97 U NA NA NA NA NA NA 0.51 U 0.51 U NA 0.25 U NA NA 0.27 U NA NA NA 1.4 U 1.4 U NA 5 U 0.27 U 0.27 U NA NA NA 0.69 U NA NA 0.95 U 0.97 U NA NA NA NA NA 0.4 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.67 U NA NA 0.95 U 0.97 U NA NA NA NA NA 0.88 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA 1.6 U 2.96 U 2.89 U 1.9 U 1.9 U NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW01D MW01D MW01D MW01D MW02D MW02D MW02D MW02D MW02D MW02D MW001DG-201503 MW001DG-201603 MW001DG-201702 MW01DG-201801 MW02DGW001 MW02DHW001 MW002DGW052710 MW02DGW090210 MW002DG201303 MW002DG-201403 03/16/2015 03/29/2016 02/22/2017 02/20/2018 10/20/2009 10/20/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 NNNNNFDN NNN WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA NA 1.5 U 1.6 U NA NA NA NA NA NA 3.76 U 3.67 U NA NA NA NA NA NA NA 0.16 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA 0.4 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA 1 U NA NA 0.95 U 0.97 U NA NA NA NA NA 0.21 U 3.99 U 3.89 U 0.95 U 0.97 U NA NA NA NA NA NA 0.51 U 0.51 U NA 0.23 U NA NA 0.31 U NA NA NA 1.4 U 1.4 U NA 2 U 0.31 U 0.31 U NA NA NA 1.5 U NA NA NA NA NA NA NA NA NA 1.2 U 4.9 U 4.78 U 9.5 U 9.7 U NA NA NA NA NA 0.11 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.06 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA 3.3 U NA NA NA 25 U 25 U NA 10 U 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.06 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.12 U NA NA NA NA NA NA NA NA NA 0.07 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.04 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.05 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.12 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.07 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 7.9 J NA NA 9.5 U 9.7 U NA NA NA NA NA 2 U NA NA 0.95 U 0.97 U NA NA NA NA NA 0.48 U 4.21 U 4.11 U 0.95 U 0.97 U NA NA NA NA NA 0.5 U 5.35 U 5.22 U 0.95 U 0.97 U NA NA 1.7 U NA NA 2.3 5.57 J b 3.78 U 1.9 U 1.9 U 1.7 U 1.7 U NA NA NA NA 0.36 U 0.36 U NA 0.21 U NA NA 0.17 U NA NA NA 0.87 J b 0.27 U NA 0.28 U 0.17 U 0.17 U 0.01 U NA NA NA 0.43 U 0.43 U NA 0.24 U 0.01 U 0.01 U 0.2 U NA NA NA 0.3 U 0.3 U NA 0.78 U 0.2 U 0.2 U NA NA NA 0.15 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA 0.097 U NA NA NA 0.36 U 0.36 U NA NA 0.097 U 0.097 U 0.085 U NA NA NA 0.33 U 0.33 U NA 0.34 U 0.085 U 0.085 U NA NA NA NA 0.47 U 0.47 U NA 0.23 U NA NA 0.17 U NA NA NA 0.46 U 0.46 U NA 0.51 U 0.17 U 0.17 U 0.07 U NA NA NA 0.25 U 0.25 U NA 0.25 U 0.17 U 0.17 U 0.17 U NA NA NA 0.39 U 0.39 U NA 0.5 U 0.17 U 0.17 U NA NA NA 0.05 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA 16 NA NA NA 9.06 9.05 NA 13.2 5.9 5.5 0.09 U NA NA NA 0.33 U 0.33 U NA 0.2 U 0.09 U 0.09 U 0.3 U NA NA NA NA NA NA NA 0.3 U 0.3 U NA NA NA 0.26 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA 0.07 U 3.64 U 3.56 U 0.95 U 0.97 U NA NA NA NA NA 0.11 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 1 U NA NA 0.95 U 0.97 U NA NA 0.17 U NA NA NA 0.26 U 0.26 U NA 0.33 U 0.17 U 0.17 U NA NA NA NA 0.41 U 0.41 U NA NA NA NA 0.071 U NA NA NA 0.19 U 0.19 U NA 0.67 U 0.071 U 0.071 U NA NA NA 0.19 U 3.76 U 3.67 U 1.9 U 1.9 U NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW01D MW01D MW01D MW01D MW02D MW02D MW02D MW02D MW02D MW02D MW001DG-201503 MW001DG-201603 MW001DG-201702 MW01DG-201801 MW02DGW001 MW02DHW001 MW002DGW052710 MW02DGW090210 MW002DG201303 MW002DG-201403 03/16/2015 03/29/2016 02/22/2017 02/20/2018 10/20/2009 10/20/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 NNNNNFDN NNN WG WG WG WG WG WG WG WG WG WG NA NA NA 0.21 U 3.76 U 3.67 U 1 U 1.1 U NA NA NA NA NA 0.05 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.06 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.39 U 3.99 U 3.89 U 0.95 U 0.97 U NA NA NA NA NA 0.47 U 5.35 U 5.22 U 2.5 U 2.5 U NA NA NA NA NA 0.14 U 3.76 U 3.67 U 4.7 U 4.8 U NA NA NA NA NA 0.53 U 6.72 U 6.56 U 2.1 U 2.1 U NA NA NA NA NA NA 3.3 U 3.22 U 0.95 U 0.97 U NA NA NA NA NA 0.11 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.44 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA NA NA NA NA 0.35 U NA NA 0.029 U NA NA NA 0.4 U 0.4 U NA 0.2 U 0.029 U 0.029 U 0.3 U NA NA NA NA NA NA NA 0.3 U 0.3 U 0.019 U NA NA NA 0.45 U 0.45 U NA 0.25 U 0.13 0.15 J 0.95 U NA NA NA NA NA NA NA 0.95 U 0.95 U 0.17 U NA NA NA 0.48 U 0.48 U NA 2 U 0.17 U 0.17 U NA NA NA NA 0.31 U 0.31 U NA 0.24 U NA NA NA NA NA 0.15 U 3.53 U 3.44 U 0.95 U 0.97 U NA NA NA NA NA NA 3.76 U 3.67 U NA NA NA NA NA NA NA 0.25 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA NA 0.39 U 0.39 U NA 0.2 U NA NA NA NA NA 0.13 U 1.43 U 1.43 U 0.95 U 1 U NA NA NA NA NA 1.1 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA NA 0.33 U 0.33 U NA 0.21 U NA NA NA NA NA 1.4 U 3.76 U 3.67 U 9.5 U 9.7 U NA NA NA NA NA 0.12 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA 0.22 U 3.76 U 3.67 U 0.95 U 0.97 U NA NA NA NA NA 0.06 U 1.14 U 1.11 U 0.95 U 0.97 U NA NA NA NA NA NA 0.36 U 0.36 U NA 0.23 U NA NA 0.015 U NA NA NA 0.26 U 0.26 U NA 0.2 U 0.015 U 0.015 U NA NA NA NA 0.38 U 0.38 U NA 0.24 U NA NA 0.14 J NA NA NA 0.32 U 0.32 U NA 0.44 U 0.014 U 0.014 U 0.14 J NA NA NA 0.33 U 0.33 U NA 0.34 U 0.079 U 0.079 U 0.18 U NA NA NA 0.33 U 0.33 U NA 0.22 U 0.18 U 0.18 U 0.75 NA NA NA 0.73 J 0.81 J NA 0.48 J 0.14 0.024 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW01D MW01D MW01D MW01D MW02D MW02D MW02D MW02D MW02D MW02D MW001DG-201503 MW001DG-201603 MW001DG-201702 MW01DG-201801 MW02DGW001 MW02DHW001 MW002DGW052710 MW02DGW090210 MW002DG201303 MW002DG-201403 03/16/2015 03/29/2016 02/22/2017 02/20/2018 10/20/2009 10/20/2009 05/27/2010 09/02/2010 03/13/2013 03/19/2014 NNNNNFDN NNN WG WG WG WG WG WG WG WG WG WG 0.051 U NA NA NA 0.22 U 0.22 U NA 0.4 U 0.051 U 0.051 U NA NA NA NA NA NA NA 2.4 U NA NA 3.1 b NA NA NA 0.35 J b 0.22 U NA 0.49 J b 0.42 b 0.065 U NA NA NA NA 20.7 U 21.1 U NA NA NA NA NA NA NA 100 U 20.7 U 21.1 U NA NA NA NA NA NA NA 100 U 32.6 U 33.3 U NA NA NA NA NA NA NA 19 J 55.4 J 51.3 J NA NA NA NA NA NA NA NA 55.4 J 51.3 J NA NA NA NA NA NA NA 5 U 50 U 50 U NA NA NA NA NA NA NA 15 U 50 U 50 U NA NA NA NA NA NA NA 100 U 17.4 U 17.8 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2.1 J 2.1 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units PPurgable Aromatics Benzene 5000 1 ug/l Chlorobenzene 50000 50 ug/l 1,2-Dichlorobenzene 20000 20 ug/l 1,3-Dichlorobenzene 61500 200 ug/l 1,4-Dichlorobenzene 6000 6 ug/l Ethylbenzene 84500 600 ug/l Toluene 260000 600 ug/l m+p Xylene ug/l m,p-Xylene ug/l o-Xylene ug/l Xylene (Total) 85500 500 ug/l OOrganics 1,1,1,2-Tetrachloroethane ug/l 1,1,1-Trichloroethane 200000 200 ug/l 1,1,2,2-Tetrachloroethane 200 0.2 ug/l 1,1,2-Trichloro-1,2,2-trifluoroethane 200000 ug/l 1,1,2-Trichloroethane 600 ug/l 1,1-Dichloroethane 6000 6 ug/l 1,1-Dichloroethene 350000 350 ug/l 1,1-Dichloropropene ug/l 1,2,3-Trichlorobenzene ug/l 1,2,3-Trichloropropane 0.005 ug/l 1,2,4-Trichlorobenzene 70000 70 ug/l 1,2,4-trimethylbenzene 28500 400 ug/l 1,2-Dibromo-3-Chloropropane 0.04 ug/l 1,2-Dibromoethane (EDB) 50 0.02 ug/l 1,2-Dichloroethane 400 0.4 ug/l 1,2-Dichloropropane 600 0.6 ug/l 1,3,5-trimethylbenzene 25000 400 ug/l 1,3-Dichloropropane 0.4 ug/l 1-Methyl naphthalene 1000 ug/l 2,2-Dichloropropane ug/l 2,2-Oxybis(1-chloropropane)ug/l 2,4,6-Trichlorophenol 4000 ug/l 2,4-Dichlorophenol 980 ug/l 2,4-Dimethylphenol 100000 100 ug/l 2,4-Dinitrophenol ug/l 2,4-Dinitrotoluene ug/l 2,6-Dinitrotoluene ug/l 2-Butanone (MEK) 4000000 4000 ug/l 2-Chloronaphthalene ug/l 2-Chlorophenol 0.4 ug/l 2-Chlorotoluene 100 ug/l 2-Hexanone 40000 ug/l 2-Methyl-4,6-Dinitrophenol ug/l 2-Methylnaphthalene 12500 30 ug/l 2-Methylphenol (o-Cresol) 400000 ug/l 2-Nitrophenol ug/l 3,3'-Dichlorobenzidine ug/l Sample Location: Sample ID: Sample Date: Sample Type: Matrix: MW02D MW02D MW02D MW02D MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MW002DG-201503 MW002DG-201603 MW002DG-201702 MW02DG-201801 MWEW1G201303 MWEW1G-201403 MWEW1G-201503 MWEW1G-201603 MWEW1G-201702 MWEW1G-201801 03/17/2015 03/30/2016 02/24/2017 02/21/2018 03/12/2013 03/19/2014 03/17/2015 03/30/2016 02/24/2017 02/21/2018 N N N NNNNNNN WG WG WG WG WG WG WG WG WG WG 0.027 U 0.21 U 0.4 U 0.4 U 0.027 U 0.027 U 0.027 U 0.21 U 0.4 U 0.4 U 0.17 U NA NA 0.4 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 0.17 U NA NA 0.46 U 0.17 U 0.17 U 0.17 U NA NA 0.46 U 0.17 U NA NA 0.4 U 0.17 U 0.17 U 0.17 U NA NA 0.4 U 0.17 U NA NA 0.41 U 0.17 U 0.17 U 0.17 U NA NA 0.41 U 0.17 U 0.21 U 0.4 U 0.4 U 0.17 U 0.17 U 0.17 U 0.21 U 0.4 U 0.4 U 0.17 U 0.24 U 0.4 U 0.4 U 0.17 U 0.17 U 0.17 U 0.24 U 0.4 U 0.4 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA 0.4 U NA NA NA 0.4 U NA NA NA NA NA 0.4 U 0.17 U 0.32 U 0.4 U 0.5 U 0.17 U 0.17 U 0.17 U 0.32 U 0.4 U 0.5 U NA NA NA NA NA NA NA NA NA NA 0.029 U NA NA NA 0.029 U 0.029 U 0.029 U NA NA NA 0.013 U NA NA NA 0.013 U 0.013 U 0.013 U NA NA NA 0.3 U NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA 0.031 U NA NA NA 0.031 U 0.031 U 0.031 U NA NA NA 4 NA NA NA 0.054 U 0.054 U 0.054 U NA NA NA 1.3 NA NA NA 0.39 0.44 J 0.82 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.17 U NA NA 0.57 U 0.17 U 0.17 U 0.17 U NA NA 0.57 U NA NA NA NA NA NA NA NA NA NA 0.069 U NA NA NA 0.069 U 0.069 U 0.069 U NA NA NA 0.061 U NA NA NA 0.061 U 0.061 U 0.061 U NA NA NA 0.023 U NA NA NA 0.023 U 0.023 U 0.023 U NA NA NA 0.081 U NA NA NA 0.081 U 0.081 U 0.081 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.4 U NA NA NA NA NA 0.4 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.49 U NA NA NA NA NA 0.49 U NA NA NA 0.44 U NA NA NA NA NA 0.44 U NA NA NA 0.7 U NA NA NA NA NA 0.7 U NA NA NA 0.62 U NA NA NA NA NA 0.62 U NA NA NA 0.65 U NA NA NA NA NA 0.65 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2 U NA NA NA 2 U 2 U 2 U NA NA NA NA NA NA 0.4 U NA NA NA NA NA 0.4 U NA NA NA 0.34 U NA NA NA NA NA 0.34 U NA NA NA NA NA NA NA NA NA NA 0.27 U NA NA NA 0.27 U 0.27 U 0.27 U NA NA NA NA NA NA 0.69 U NA NA NA NA NA 0.69 U NA NA NA 0.4 U NA NA NA NA NA 0.4 U NA NA NA 0.67 U NA NA NA NA NA 0.67 U NA NA NA 0.88 U NA NA NA NA NA 0.88 U NA NA NA 1.6 U NA NA NA NA NA 1.6 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: 3-Methylphenol/4-Methylphenol 40 ug/l 4,6-Dinitro-2-methylphenol-d2 ug/l 4-Bromophenyl-phenylether ug/l 4-Chloro-3-methylphenol ug/l 4-Chloroaniline ug/l 4-Chlorophenylphenyl ether ug/l 4-Chlorotoluene 7500 ug/l 4-Methyl-2-Pentanone (MIBK)100000 ug/l 4-Methylphenol (p-Cresol)ug/l 4-Nitrophenol ug/l Acenaphthene 2120 80 ug/l Acenaphthylene 1965 200 ug/l Acetone 6000000 6000 ug/l Acrolein ug/l Acrylonitrile ug/l Anthracene 2000 2000 ug/l Azobenzene ug/l Benzo(a)anthracene 4.7 0.05 ug/l Benzo(a)pyrene 0.81 0.005 ug/l Benzo(b)fluoranthene 0.75 0.05 ug/l Benzo(g,h,i)perylene 200 200 ug/l Benzo(k)fluoranthene 0.5 0.5 ug/l Benzoic acid 1700000 30000 ug/l Benzyl alcohol 700000 ug/l bis(2-Chloroethoxy)methane ug/l bis(2-Chloroethyl)ether 30 0.03 ug/l bis(2-Ethylhexyl)phthalate 170 3 ug/l Bromobenzene ug/l Bromodichloromethane 0.6 ug/l Bromoform 4000 4 ug/l Bromomethane 10000 ug/l Butylbenzylphthalate 1000 ug/l Carbon disulfide 590000 700 ug/l Carbon tetrachloride 0.3 ug/l Chlorobromomethane ug/l Chloroethane 3000 ug/l Chloroform 70000 70 ug/l Chloromethane 3000 3 ug/l Chrysene 5 5 ug/l cis-1,2-Dichloroethene 70000 70 ug/l cis-1,3-Dichloropropene ug/l Cyclohexane ug/l Di-n-butylphthalate 700 ug/l Di-n-octylphthalate 100 ug/l Dibenz(a,h)anthracene 1.2 0.005 ug/l Dibenzofuran 28000 ug/l Dibromochloromethane 400 0.4 ug/l Dibromomethane ug/l Dichlorodifluoromethane 140000 1000 ug/l Diethylphthalate 6000 ug/l MW02D MW02D MW02D MW02D MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MW002DG-201503 MW002DG-201603 MW002DG-201702 MW02DG-201801 MWEW1G201303 MWEW1G-201403 MWEW1G-201503 MWEW1G-201603 MWEW1G-201702 MWEW1G-201801 03/17/2015 03/30/2016 02/24/2017 02/21/2018 03/12/2013 03/19/2014 03/17/2015 03/30/2016 02/24/2017 02/21/2018 N N N NNNNNNN WG WG WG WG WG WG WG WG WG WG NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.16 U NA NA NA NA NA 0.16 U NA NA NA 0.4 U NA NA NA NA NA 0.4 U NA NA NA 1 U NA NA NA NA NA 1 U NA NA NA 0.21 U NA NA NA NA NA 0.21 U NA NA NA NA NA NA NA NA NA NA 0.31 U NA NA NA 0.31 U 0.31 U 0.31 U NA NA NA NA NA NA 1.5 U NA NA NA NA NA 1.5 U NA NA NA 1.2 U NA NA NA NA NA 1.2 U NA NA NA 0.11 U NA NA NA NA NA 0.11 U NA NA NA 0.06 U NA NA NA NA NA 0.06 U 3.3 U NA NA NA 4.2 3.3 U 3.3 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.06 U NA NA NA NA NA 0.06 U NA NA NA 0.12 U NA NA NA NA NA 0.12 U NA NA NA 0.07 U NA NA NA NA NA 0.07 U NA NA NA 0.04 U NA NA NA NA NA 0.04 U NA NA NA 0.05 U NA NA NA NA NA 0.05 U NA NA NA 0.12 U NA NA NA NA NA 0.12 U NA NA NA 0.07 U NA NA NA NA NA 0.07 U NA NA NA 7.7 J NA NA NA NA NA 5.8 J NA NA NA 2 U NA NA NA NA NA 2 U NA NA NA 0.48 U NA NA NA NA NA 0.48 U NA NA NA 0.5 U NA NA NA NA NA 0.5 U 1.7 U NA NA 0.19 U 1.8 U 1.7 U 1.7 U NA NA 1.1 J NA NA NA NA NA NA NA NA NA NA 0.17 U NA NA NA 0.17 U 0.17 U 0.17 U NA NA NA 0.01 U NA NA NA 0.01 U 0.01 U 0.01 U NA NA NA 0.2 U NA NA NA 0.2 U 0.2 U 0.2 U NA NA NA NA NA NA 0.15 U NA NA NA NA NA 0.15 U 0.097 U NA NA NA 0.097 U 0.097 U 0.097 U NA NA NA 0.085 U NA NA NA 0.085 U 0.085 U 0.085 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.17 U NA NA NA 0.17 U 0.17 U 0.17 U NA NA NA 0.07 U NA NA NA 0.17 U 0.17 U 0.85 NA NA NA 0.17 U NA NA NA 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA 0.05 U NA NA NA NA NA 0.05 U 4.4 NA NA NA 0.087 U 0.087 U 0.087 U NA NA NA 0.09 U NA NA NA 0.09 U 0.09 U 0.09 U NA NA NA 0.3 U NA NA NA 11 3.2 2.8 NA NA NA NA NA NA 0.26 U NA NA NA NA NA 0.26 U NA NA NA 0.07 U NA NA NA NA NA 0.07 U NA NA NA 0.11 U NA NA NA NA NA 0.11 U NA NA NA 1 U NA NA NA NA NA 1 U 0.17 U NA NA NA 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.071 U NA NA NA 0.071 U 0.071 U 0.071 U NA NA NA NA NA NA 0.19 U NA NA NA NA NA 0.19 U  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Dimethylphthalate ug/l Fluoranthene 300 300 ug/l Fluorene 990 300 ug/l Hexachlorobenzene 0.02 ug/l Hexachlorobutadiene 400 0.4 ug/l Hexachlorocyclopentadiene ug/l Hexachloroethane ug/l Hydrazine, 1,2-diphenyl ug/l Indeno(1,2,3-cd)pyrene 0.05 0.05 ug/l Isophorone 40 ug/l Isopropyl ether 70000 70 ug/l Isopropylbenzene 25000 70 ug/l Methyl acetate ug/l Methyl tert-butyl ether 20000 20 ug/l Methylcyclohexane ug/l Methylene chloride 5000 5 ug/l n-Butylbenzene 6900 70 ug/l N-Nitroso-di-n-propylamine ug/l N-Nitrosodimethylamine 0.0007 ug/l N-Nitrosodiphenylamine ug/l n-Propylbenzene 30000 70 ug/l Naphthalene 6000 6 ug/l Nitrobenzene ug/l p-Isopropyltoluene 11700 ug/l Pentachlorophenol 300 0.3 ug/l Phenanthrene 410 200 ug/l Phenol 30000 30 ug/l Pyrene 200 200 ug/l sec-Butylbenzene 8500 70 ug/l Styrene 70000 70 ug/l tert-Butylbenzene 15000 70 ug/l Tetrachloroethene 700 0.7 ug/l trans-1,2-Dichloroethene 100000 100 ug/l trans-1,3-Dichloropropene ug/l Trichloroethene 3000 3 ug/l MW02D MW02D MW02D MW02D MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MW002DG-201503 MW002DG-201603 MW002DG-201702 MW02DG-201801 MWEW1G201303 MWEW1G-201403 MWEW1G-201503 MWEW1G-201603 MWEW1G-201702 MWEW1G-201801 03/17/2015 03/30/2016 02/24/2017 02/21/2018 03/12/2013 03/19/2014 03/17/2015 03/30/2016 02/24/2017 02/21/2018 N N N NNNNNNN WG WG WG WG WG WG WG WG WG WG NA NA NA 0.21 U NA NA NA NA NA 0.21 U NA NA NA 0.05 U NA NA NA NA NA 0.089 J NA NA NA 0.06 U NA NA NA NA NA 0.06 U NA NA NA 0.39 U NA NA NA NA NA 0.39 U NA NA NA 0.47 U NA NA NA NA NA 0.47 U NA NA NA 0.14 U NA NA NA NA NA 0.14 U NA NA NA 0.53 U NA NA NA NA NA 0.53 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.11 U NA NA NA NA NA 0.11 U NA NA NA 0.44 U NA NA NA NA NA 0.44 U NA NA NA NA NA NA NA NA NA NA 0.029 U NA NA NA 0.029 U 0.029 U 0.029 U NA NA NA 0.3 U NA NA NA 0.3 U 0.3 U 0.3 U NA NA NA 0.019 U NA NA NA 0.019 U 0.019 U 0.019 U NA NA NA 0.95 U NA NA NA 0.95 U 0.95 U 0.95 U NA NA NA 0.17 U NA NA NA 0.17 U 0.17 U 0.17 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.15 U NA NA NA NA NA 0.15 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.25 U NA NA NA NA NA 0.25 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.13 U NA NA NA NA NA 0.13 U NA NA NA 1.1 U NA NA NA NA NA 1.1 U NA NA NA NA NA NA NA NA NA NA NA NA NA 1.4 U NA NA NA NA NA 2.9 J b NA NA NA 0.12 U NA NA NA NA NA 0.12 U NA NA NA 0.22 U NA NA NA NA NA 7.5 NA NA NA 0.06 U NA NA NA NA NA 0.13 J NA NA NA NA NA NA NA NA NA NA 0.015 U NA NA NA 0.015 U 0.015 U 0.015 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.014 U NA NA NA 0.11 0.014 U 0.014 U NA NA NA 0.079 U NA NA NA 0.079 U 0.079 U 0.079 U NA NA NA 0.18 U NA NA NA 0.18 U 0.18 U 0.18 U NA NA NA 0.024 U NA NA NA 0.024 U 0.024 U 0.024 U NA NA NA  Table 4-3 Historical Groundwater Results Through 2018 Analyte NC GW GCL (a) NC 2L GWQS (b) Units Sample Location: Sample ID: Sample Date: Sample Type: Matrix: Trichlorofluoromethane 2000000 2000 ug/l Vinyl acetate 88000 ug/l Vinyl chloride 30 0.03 ug/l HHydrocarbons C11-C22 Aromatic Hydrocarbons ug/l C11-C22 Aromatic Hydrocarbons, Unadjusted ug/l C19-C36 Aliphatic Hydrocarbons 10000 ug/l C5-C8 Aliphatic Hydrocarbons 400 ug/l C5-C8 Aliphatic Hydrocarbons, Unadjusted ug/l C9-C10 Aromatic Hydrocarbons 200 ug/l C9-C12 Aliphatic Hydrocarbons ug/l C9-C18 Aliphatic Hydrocarbons 700 ug/l IInorganics Aluminum ug/l Antimony ug/l Arsenic 10 ug/l Barium 700000 700 ug/l Beryllium ug/l Cadmium 2ug/l Calcium ug/l Chromium, Total 10 ug/l Cobalt ug/l Copper 10000 1000 ug/l Iron 300 ug/l Lead 15000 15 ug/l Magnesium ug/l Manganese 50 ug/l Mercury 1ug/l Nickel 100 ug/l Potassium ug/l Selenium 20 ug/l Silver 20000 20 ug/l Sodium ug/l Vanadium ug/l Zinc 1000 ug/l MW02D MW02D MW02D MW02D MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MWEW1 MW002DG-201503 MW002DG-201603 MW002DG-201702 MW02DG-201801 MWEW1G201303 MWEW1G-201403 MWEW1G-201503 MWEW1G-201603 MWEW1G-201702 MWEW1G-201801 03/17/2015 03/30/2016 02/24/2017 02/21/2018 03/12/2013 03/19/2014 03/17/2015 03/30/2016 02/24/2017 02/21/2018 N N N NNNNNNN WG WG WG WG WG WG WG WG WG WG 0.051 U NA NA NA 0.47 0.54 0.21 J NA NA NA NA NA NA NA NA NA NA NA NA NA 0.5 b NA NA NA 0.065 U 0.065 U 0.065 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 100 U NA NA NA NA NA 100 U NA NA NA 100 U NA NA NA NA NA 100 U NA NA NA 15 U NA NA NA NA NA 58 J NA NA NA NA NA NA NA NA NA NA NA NA NA 5 U NA NA NA NA NA 5 U NA NA NA 15 U NA NA NA NA NA 15 U NA NA NA 100 U NA NA NA NA NA 100 U NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA  !A !A PROPERTY LINE FENCE FORMER MIXING BUILDING MAIN SITEBUILDING MW001D MW002D !A !A !A !A!A !A !A !A !A !A!A MW EW2 MW EW1 FORMER RAIL OFF-LOADING AREA PROPERTY LINE FENCE FORMER MIXING BUILDING MAIN SITEBUILDING MW001 MW002 MW003 MW004MW005 MW006 MW007 MW008 MW009 X:\ C o n t i n e n t a l _ T i r e \ C h a r l o t t e _ N C \ 2 0 1 8 \ F i g 2 - 3 M W . m x d FIGURE 2-3 MONITORING WELLS CONTINENTAL TIRECHARLOTTE, NORTH CAROLINA REQUESTED BY: DATE: PROJECT: DRAWN BY: LEGEND !A Shallow Wells !A Deep Wells Site Basemap Former Building Building Naphtha UST (Closed In-Place) Property Boundary Former Process Oil and RubberPreservative ASTs (Removed) DATA SOURCES: Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community TC KPB 6/18/2018 0888822282 0110220 SCALE IN FEET o 0110220 SCALE IN FEET COORDINATE SYSTEM: NAD 1983STATE PLANE NORTH CAROLINA FEET 800.588.7962 www.ensafe.com Creative thinking.Custom solutions. FORMER RAIL OFF-LOADING AREA  #C-1269 Engineering#C-245 Geology Vapor Intrusion Evaluation Report Former Continental Tire Warehouse Building 1900 Continental Boulevard Charlotte, North Carolina Brownfields Project No. 17047-13-60 H&H Job No. LRC.008 November 20, 2019 Table 1 (Page 1 of 2)Summary of Sub-Slab Vapor Analytical Results Former Continental Tire Warehouse Building1900 Continental Blvd.Charlotte, North Carolina H&H Job No. LRC-008 Ac e t o n e Be n z e n e 2- B u t a n o n e ( M E K ) Ca r b o n D i s u l f i d e Ch l o r o f o r m Dic h l o r o d i f l u o r o m e t h a n e ( F r e o n 1 2 ) 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h y l e n e cis - 1 , 2 - D i c h l o r o e t h y l e n e tr a n s - 1 , 2 - D i c h l o r o e t h y l e n e 1, 4 - D i o x a n e Eth a n o l Eth y l A c e t a t e Eth y l b e n z e n e 4- E t h y l t o l u e n e He p t a n e He x a n e SS-1 11/1/2019 Former Mixing and Application Area (Vacant)190 0.32 J 3.9 J 1.2 J <0.36 2.7 <0.25 <0.43 <0.32 <0.32 25 240 <0.54 <0.50 <0.60 <0.48 <1.2 SS-2 11/1/2019 Former Bulk Chemical Storage Area (Vacant)26 <0.26 5.9 J <0.43 <0.36 2.8 <0.25 <0.43 <0.32 <0.32 <4.6 790 <0.54 <0.50 <0.60 <0.48 <1.2 SS-3 11/1/2019 Administrative Office Area(Snyder's Lance, Inc.)26 0.31 J 5.5 J 4.7 J 0.51 J 2.7 4.3 3.8 20 0.76 J <4.6 250 <0.54 <0.50 <0.60 <0.48 <1.2 SS-4 11/1/2019 Bulk Storage Area(Snyder's Lance, Inc. Building)300 4.5 33 8.4 <0.36 <0.43 <0.25 <0.43 <0.32 <0.32 <4.6 330 <0.54 1.4 0.90 J 5.5 2.1 J 11/1/2019 <66 <2.6 <11 <4.3 <3.6 <4.3 <2.5 160 <3.2 <3.2 <46 130 J <5.4 <5.0 <6.0 <4.8 <12 11/1/2019 <66 <2.6 <11 <4.3 <3.6 <4.3 <2.5 170 <3.2 <3.2 <46 140 J <5.4 <5.0 <6.0 <4.8 <12 SS-6 11/1/2019 Bulk Storage Area(Deufol Charlotte, LLC)51 <0.26 4.9 J <0.43 <0.36 2.7 <0.25 <0.43 <0.32 <0.32 <4.6 160 <0.54 <0.50 <0.60 <0.48 <1.2 SS-7 11/1/2019 Climate Controlled Storage Area(Deufol Charlotte, LLC)30 0.27 J 4.2 J 4.6 J <0.36 2.7 <0.25 <0.43 <0.32 <0.32 <4.6 170 <0.54 0.71 J <0.60 <0.48 <1.2 SS-8 11/1/2019 Bulk Storage Area (Deufol Charlotte, LLC)580 3.3 21 J 4.9 J <0.36 <0.43 <0.25 <0.43 <0.32 <0.32 <4.6 210 <0.54 30 4.5 <0.48 <1.2 SS-9 11/1/2019 Administrative Office Area(Deufol Charlotte, LLC)81 2.9 8.4 J 6.4 2.3 2.9 2,200 2,200 <0.32 <0.32 7.0 J 2,000 2.9 0.83 J 3.1 0.70 J <1.2 2,700,000 1,600 440,000 61,000 530 8,800 7,700 18,000 NE NE 2,500 NE 6,100 4,900 NE 35,000 61,000 Notes: 1) North Carolina Department of Enviornmental Quality (DEQ) Division of Waste Management (DWM) Non-Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (February 2018) Only compounds detected in at least one sample shown. NE = Not Established; µg/m3 = micrograms per cubic meter J = estimated value between the laboratory method detection limit (MDL) and the laboratory reporting limit (RL) L-03 = Laboratory fortified blank/laboratory control sample recovery is outside of control limit. Reported value for this compound is likely to be biased on the low side. Non-detect values are reported to the MDL Po r t i o n o f S i t e An a l y t i c a l M e t h o d µg/m3 TO-15SS-5/DUP-2 Forklift Maintenance Area(Snyder's Lance, Inc.) Non-Residential Sub-Slab and Exterior Soil Gas Screening Level (1) Sa m p l e I D Sa m p l i n g D a t e dĂďůĞϭ;WĂŐĞϭŽĨϮͿ Hart & Hickman, PC Table 1 (Page 2 of 2)Summary of Sub-Slab Vapor Analytical Results Former Continental Tire Warehouse Building1900 Continental Blvd.Charlotte, North Carolina H&H Job No. LRC-008 2- H e x a n o n e ( M B K ) Is o p r o p a n o l 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Na p h t h a l e n e Sty r e n e Te t r a c h l o r o e t h y l e n e Te t r a h y d r o f u r a n To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e Tri c h l o r o e t h y l e n e Tri c h l o r o f l u o r o m e t h a n e ( F r e o n 1 1 ) 1, 1 , 2 - T r i c h l o r o - 1 , 2 , 2 - t r i f l u o r o e t h a n e ( F r e o 1, 2 , 4 - T r i m e t h y l b e n z e n e 1, 3 , 5 - T r i m e t h y l b e n z e n e Vin y l C h l o r i d e m& p - X y l e n e o- X y l e n e SS-1 11/1/2019 Former Mixing and Application Area (Vacant)<0.49 13 J 3.8 0.88 J <0.53 11 1.8 J 0.78 0.50 J, L-03 4.3 5.3 <1.2 <0.63 <0.62 <0.32 1.4 J <0.54 SS-2 11/1/2019 Former Bulk Chemical Storage Area (Vacant)<0.49 7.6 J 6.2 <0.80 <0.53 12 <0.59 <0.39 1.1 L-03 <0.43 13 <1.2 <0.63 <0.62 <0.32 <1.0 <0.54 SS-3 11/1/2019 Administrative Office Area(Snyder's Lance, Inc.)<0.49 7.1 J <0.43 <0.80 <0.53 6.1 <0.59 0.50 J 0.46 J, L-03 12 9.1 <1.2 <0.63 <0.62 <0.32 <1.0 <0.54 SS-4 11/1/2019 Bulk Storage Area(Snyder's Lance, Inc. Building)5.4 40 7.8 <0.80 0.72 J 25 <0.59 7.9 2.6 L-03 1.6 26 <1.2 <0.63 1.0 <0.32 2.7 1.4 11/1/2019 <4.9 <9.0 <4.3 <8.0 <5.3 280 <5.9 <3.9 15,000 L-03 <4.3 100 <12 <6.3 <6.2 <3.2 <10 <5.4 11/1/2019 <4.9 <9.0 <4.3 <8.0 <5.3 310 <5.9 <3.9 15,000 L-03 <4.3 120 <12 <6.3 <6.2 <3.2 <10 <5.4 SS-6 11/1/2019 Bulk Storage Area(Deufol Charlotte, LLC)<0.49 13 J <0.43 <0.80 <0.53 64 <0.59 <0.39 0.68 J, L-03 1.1 J 3.7 J <1.2 <0.63 <0.62 <0.32 <1.0 <0.54 SS-7 11/1/2019 Climate Controlled Storage Area(Deufol Charlotte, LLC)<0.49 10 J 1.9 <0.80 <0.53 16 <0.59 0.56 J <0.41 4.5 2.5 J 1.7 J <0.63 <0.62 <0.32 2.8 1.0 SS-8 11/1/2019 Bulk Storage Area (Deufol Charlotte, LLC)<0.49 <0.90 14 18 <0.53 2,500 <0.59 73 12 L-03 23 11 3.6 J 17 5.2 <0.32 99 30 SS-9 11/1/2019 Administrative Office Area(Deufol Charlotte, LLC)<0.49 140 <0.43 <0.80 <0.53 52 2.5 3.7 2.2 L-03 20 1.7 J 7.7 <0.63 6.41.52.51.0 2,600 18,000 260,000 260 88,000 3,500 180,000 440,000 440,000 180 NE 440,000 5,300 5,300 2,800 8,800 8,800 1) North Carolina Department of Enviornmental Quality (DEQ) Division of Waste Management (DWM) Non-Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (February 2018)Only compounds detected in at least one sample shown. NE = Not Established; µg/m3 = micrograms per cubic meter J = estimated value between the laboratory method detection limit (MDL) and the laboratory reporting limit (RL) L-03 = Laboratory fortified blank/laboratory control sample recovery is outside of control limit. Reported value for this compound is likely to be biased on the low side. Non-detect values are reported to the MDL TO-15SS-5/DUP-2 Forklift Maintenance Area(Snyder's Lance, Inc.) µg/m3An a l y t i c a l M e t h o d Sa m p l e I D Sa m p l i n g D a t e Po r t i o n o f S i t e Non-Residential Sub-Slab and Exterior Soil Gas Screening Level (1) dĂďůĞϭ;WĂŐĞϮŽĨϮͿ Hart & Hickman, PC REVISION NO. 0 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology LEGEND SITE PROPERTY BOUNDARY RAILROAD SPURS APPROXIMATE LOCATION OFFORMER RELEASE/ IMPACTED AREA SUB-SLAB VAPOR SAMPLELOCATION JOB NO. LRC-008 DATE: 11-11-19 FIGURE NO. 2 FORMER CONTINENTAL TIRE WAREHOUSE BUILDING1900 CONTINENTAL BOULEVARDCHARLOTTE, NORTH CAROLINA SUB-SLAB VAPOR SAMPLE LOCATION MAP NOTES: 1. BASE MAP OBTAINED FROM MECKLENBURG COUNTY GIS,DATED 2019. 2. NFA = NO FURTHER ACTION PIONEER AVENUE CO N T I N E N T A L B O U L E V A R D I- 4 8 5 DUKE ENERGYPROPERTY FORMER WASH RACKS(NFA 6/24/10) PETROLEUM FREEPRODUCT IN MW-2 (2013) FORMER BOILER DAY TANKS(NFA 6/24/10) FORMER BUFFING DUST SHED-CHLORINATED VOCs IN SOIL &GROUNDWATER FORMER RAIL OFF-LOADING-CHLORINATED VOCs IN GROUNDWATER;IMPACTED SOIL MOSTLY REMOVED FORMER NAPHTHA USTNFA - NORP (SOIL & GROUNDWATER 2003) CONTINENTAL TIRENORTH AMERICA SNYDER'S LANCE, INC. SNAP A.V.DEUFOL CHARLOTTE, LLC OFFICES OFFICE FORMER TIRE SEALANTBULK CHEMICAL STORAGE FORMER TIRE SEALANT MIXINGAND APPLICATION CLIMATE CONTROLLEDSTORAGE AREA SS-1 SS-2 SS-3 SS-4 SS-5 SS-6 SS-7 SS-8 SS-9 S:\ A A A - M a s t e r P r o j e c t s \ L R C P a t r i o t ( L R C ) \ L R C - 0 0 8 V I As s e s s m e n t \ F i g u r e s \ S u b - S l a b V a p o r S a m p l e L o c a t i o n M a p . d w g , F I G 2, 1 1 / 1 8 / 2 0 1 9 1 1 : 1 0 : 4 2 A M , s p e r r y 9HUVLRQ'DWH %DVLV 6LWH1DPH 6LWH$GGUHVV '(46HFWLRQ 6LWH,' ([SRVXUH8QLW,' 6XEPLWWDO'DWH 5HYLHZHG%\ 11/11/2019 3UHSDUHG%\SQM Hart & Hickman, PC JRL Worst Case Scenario - Sub-Slab Soil Gas 1RUWK&DUROLQD'HSDUWPHQWRI(QYLURQPHQWDO4XDOLW\ 5LVN&DOFXODWRU Former Continental Tire Warehouse Building Charlotte, NC May 2019 May 2019 EPA RSL Table North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: May 2019 Basis: May 2019 EPA RSL Table Site ID: Pursuit of Brownfields Agreement Exposure Unit ID: Cumulative Risk CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non-Carcinogenic Hazard Quotient 67-64-1 Acetone 580 5.8 - 2.7E+04 4.3E-05 71-43-2 Benzene 4.5 0.045 1.6E+00 2.6E+01 2.9E-08 3.4E-04 75-15-0 Carbon Disulfide 8.4 0.084 - 6.1E+02 2.7E-05 67-66-3 Chloroform 2.3 0.023 5.3E-01 8.6E+01 4.3E-08 5.4E-05 75-71-8 Dichlorodifluoromethane 2.9 0.029 - 8.8E+01 6.6E-05 75-34-3 Dichloroethane, 1,1-2200 22 7.7E+00 -2.9E-0675-35-4 Dichloroethylene, 1,1-2200 22 - 1.8E+02 2.5E-02156-59-2 Dichloroethylene, 1,2-cis-20 0.2 - -156-60-5 Dichloroethylene, 1,2-trans-0.76 0.0076 - - 123-91-1 Dioxane, 1,4-25 0.25 2.5E+00 2.6E+01 1.0E-07 1.9E-03 111-77-3 Ethanol, 2-(2-methoxyethoxy)-2000 20 - - 141-78-6 Ethyl Acetate 2.9 0.029 - 6.1E+01 9.5E-05 100-41-4 Ethylbenzene 30 0.3 4.9E+00 8.8E+02 6.1E-08 6.8E-05 109-99-9 ~Tetrahydrofuran 2.5 0.025 - 1.8E+03 2.9E-06 142-82-5 Heptane, N-5.5 0.055 - 3.5E+02 3.1E-05 110-54-3 Hexane, N-2.1 0.021 - 6.1E+02 6.8E-06 591-78-6 Hexanone, 2-5.4 0.054 - 2.6E+01 4.1E-04 67-63-0 Isopropanol 140 1.4 - 1.8E+02 1.6E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone)33 0.33 - 4.4E+03 1.5E-05 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)14 0.14 - 2.6E+03 1.1E-05 91-20-3 ~Naphthalene 18 0.18 3.6E-01 2.6E+00 5.0E-07 1.4E-02100-42-5 Styrene 0.72 0.0072 - 8.8E+02 1.6E-06 127-18-4 Tetrachloroethylene 2500 25 4.7E+01 3.5E+01 5.3E-07 1.4E-01 108-88-3 Toluene 7.9 0.079 - 4.4E+03 3.6E-06 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-7.7 0.077 - 4.4E+03 3.5E-06 71-55-6 Trichloroethane, 1,1,1-15000 150 - 4.4E+03 6.8E-03 79-01-6 Trichloroethylene 23 0.23 3.0E+00 1.8E+00 7.7E-08 2.6E-0275-69-4 Trichlorofluoromethane 120 1.2 - -95-63-6 Trimethylbenzene, 1,2,4-17 0.17 - 5.3E+01 6.5E-04108-67-8 Trimethylbenzene, 1,3,5-6.4 0.064 - 5.3E+01 2.4E-04 75-01-4 Vinyl Chloride 1.5 0.015 2.8E+00 8.8E+01 5.4E-09 3.4E-05 106-42-3 Xylene, P-99 0.99 - 8.8E+01 2.3E-03 108-38-3 Xylene, m-99 0.99 - 8.8E+01 2.3E-03 95-47-6 Xylene, o-30 0.3 - 8.8E+01 6.8E-04 Cumulative: 4.2E-06 2.3E-01 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator