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HomeMy WebLinkAbout06016_Radiator Specialty_EMP_finalDocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B NORTH CAROLINA BROWNFIELDS PROGRAM ENVIRONMENTAL MANAGEMENT PLAN This form is to be used to prepare an Environmental Management Plan (EMP) for projects inthe 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. 0 Site sampling and assessment that meets Brownfields' objectives is complete and has been reviewed and approved by the Brownfields Project Manager. 0 Specific redevelopment plans, even if conceptual, have been developed for the project, submitted and reviewed by the Brownfields Project Manager. EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Please submit, along with the completed EMP form, the following attachments, as relevant and applicable to the proposed redevelopment: ❑X 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. 0 Any necessary permits for redevelopment (i.e. demolition, etc.). Section 404/Nationwide 27 (USACE) - DWR#17-1055 Section 401/Nationwide (NC DEQ) - SAW-2017-01763 Sediment and Erosion Control (NCDEQ/NCDEMLR/DLR) - Permit #1985 Floodplain Development Permit (Mecklenburg County, NC) — Pending Approval ❑ A detailed construction schedule that includes timing and phases of construction. 0 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 an 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 EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 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. GENERAL INFORMATION Date: April 14, 2020 Revision Date (if applicable): Brownfields Assigned Project Name: Former Radiator Specialty Site Brownfields Project Number: 06016-02-060 Brownfields Property Address: 2045 and 2145 Suttle Avenue, Charlotte, Mecklenburg County, North Carolina (formerly 1900 and 2016 Wilkinson Boulevard and 2000, 2001, and 2120 Suttle Avenue). Brownfields Property Area (acres): 0.43 acres of the site; the Historic Stewart Creek Enhancement Project Phase III will be mostly confined within the designated storm water easement boundaries along Stewart Creek, as noted on the restoration plans. Is Brownfields Property subject to RCRA Permit? ....................... El Yes © No If yes, enter Permit No.: Not Applicable Is Brownfields Property subject to a Solid Waste Permit? .......... ❑ Yes © No If yes, enter Permit No.: Not Applicable 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): Mecklenburg County Contact Person: Stephanie Roberts Phone Numbers: Office: (980) 314-3239 Mobile: (980) 214-4139 Email: Stephanie.Roberts@ mecklenburgcountync.gov Contractor forPD: Kimley-Horn Contact Person: Mr. William Wilhelm Phone Numbers: Office: (704) 319-7684 Mobile: (704) 497-5462 Email: WiII.Wilhelm@kimley-horn.com Environmental Consultant: Terracon Consultants, Inc. EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Contact Person: Mr. Christopher Corbitt Phone Numbers: Office: (704) 509-1777 Mobile: (704) 301-3089 Email: cicorbitt@terracon.com Brownfields Program Project Manager: Ms. Joselyn Harriger, BPMU Phone Numbers: Office: (704) 235-2195 Mobile: (704) 431-9825 Email: joselyn.harriger@ncdenr.gov Other DEQ Program Contacts (if applicable, i.e., UST Section, Inactive Hazardous Site Branch, Hazardous Waste, Solid Waste): Phone Numbers: Office Mobile: Email: 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 onsitetask: On -site assessment or remedial activities.................................................................. 10 days prior ❑X Construction or grading start....................................................................................... 10 days prior ❑X Discovery of stained soil, odors, USTs, buried drums or waste, landfill, or other signs of previously unknown contamination.............................................................................................. Within 48 hours ❑X Implementation of emergency actions (e.g. dewatering, flood or soil erosion control measures in area of contamination, ventilation of work zones)............................................................... Within 48 hours ❑X Installation of mitigation systems.............................................................................. 10 days prior ❑X Other notifications as required by local, state or federal agencies to implement redevelopment activities (as applicable)............................................................................................................... Within 30 days ❑X REDEVELOPMENT PLANS 1) Type of Redevelopment (check all that apply): ❑ Residential ❑ Recreational ❑ Institutional ❑ Commercial ❑ Office ❑ Retail ❑ Industrial ® Other, specify: Planned restoration of this segment of Stewart Creek involves a stream restoration project by Mecklenburg County. The project will include bank grading and placement of rip rap. 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 EMP Vern.— June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 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: This EMP only addresses the planned stream restoration activities associated with the Historic Stewart Creek Enhancement Project Phase III that encroach along the Former Radiator Specialty Brownfields site. The Historic Stewart Creek Enhancement Project Phase III does not include any previous redevelopment plans for the site, demolition of on -site buildings or construction of new buildings. Mecklenburg County (PD) plans to conduct stream restoration activities along Stewart Creek within the designated storm water easement, depicted on the conceptual plans. These activities include stream bank grading and placement of rip rap boulders to control flow within the stream boundaries. Presently, development plans have not been finalized. Conceptual Development Plans of the Historic Stewart Creek Enhancement Project Phase III are attached. 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): a. Construction start date: To be determined. b. Anticipated duration (specify activities during each phase): Summer 2020; General Contractor bidding activities are planned for April 2020. c. Additional phases planned? ❑ Yes ® No If yes, specify the start date and/or activities if known: Start Date: Planned Activity: EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Start Date: Planned Activity: Start Date: Planned Activity: d. Provide the planned date of occupancy for new buildings: Not Applicable 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. PART 1. Soil — Please fill out the information below, using detailed site plans, if available, or estimate using known areas of contaminated soil and 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): Soil samples have not been collected from areas of the site within the planned stream restoration project related to the Brownfields assessment; however, multiple soil samples have been collected in areas of the Former Radiator Specialty site located up -gradient and near the boundaries of Stewart Creek. Soil analytical results are included as Table 1 (Table 9 — Building 9 and Eastern Drum Storage Exceedances, extracted from Results of Site Assessment Activities, Hart & Hickman, dated August 19, 2002). During the initial assessment of the site in 2002, approximately 140 soil samples were obtained for laboratory analysis, prior to admittance into the NC Brownfields Program. Borings were advanced at the site to depths up to 20 feet below the ground surface (bgs). Based on the laboratory results, impacted soils located closest to Stewart Creek were detected in two areas designated as the former Eastern Drum Storage Area (SVOCs, PCBs, and metals) and former EMP Vern,,.. June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Building 9 (drainage pipe and USTs). VOCs: Tetrahydrofuran (THF) was detected at concentrations ranging from 150 to 260 milligrams per kilogram (mg/kg) in two samples near the drainage pipe at Building 9 (G-69-D-1,4), above Industrial Screening Levels (ISLs). SVOCs: Indeno(1,2,3-cd)pyrene (ranging from 0.74 to 2.80 mg/kg), benzo(a)anthracene (1.40 to 1.80 mg/kg), benzo(b)fluoranthene (1.50 to 1.60 mg/kg), and benzo(k)fluoranthene (23.0 mg/kg) were detected at concentrations above Residential Screening Levels (RSLs) in various samples near the Eastern Drum Storage area. Benzo(a)pyrene (0.42 to 42.0 mg/kg), indeno(1,2,3-cd)pyrene (3.80 to 27 mg/kg), benzo(a)anth race ne (17.6 to 41.6 mg/kg), benzo(b)fluoranthene (12.0 to 35.0 mg/kg), and dibenzo(ah)anthracene (0.44 to 12.0 mg/kg) were detected at concentrations above Industrial Screening Levels (ISLs) in various samples taken from the Eastern Drum Storage and UST areas. Various other constituents were detected above laboratory limits in the samples taken from the Eastern Drum Storage Area, a sample from the drainage pipe, and a sample taken from the former THF, Cyclohexanone, and MEK UST area. Metals: Metals were not analyzed for the soil samples taken from the area of soil that will potentially be impacted by this project. PCBs: PCB-1242 was detected at concentrations ranging from 12 to 15 mg/kg in two samples taken from the Eastern Drum Storage Area above ISLs. PCBs were not detected in any other sample taken from the area of soil that will potentially be impacted by this project. 2) Depth of known or suspected contaminants (feet): Soil samples were collected from depths ranging from 0 to 16 feet bgs in areas closest to Stewart Creek. 3) Area of soil disturbed by redevelopment (square feet): The total area of the Radiator Specialty site disturbed by planned stream restoration is 0.43 acres along the stream banks according to the finalized grading plans. 4) Depths of soil to be excavated (feet): Based on the provided plan profile, grading activities at the Radiator Specialty site will be limited to the upper 15 feet along Stewart Creek. 5) Estimated volume of soil (cubic yards) to be excavated (attach grading plan): According to Kimley-Horn, approximately 400 cubic yards of soil will be cut along Stewart Creek while approximately 240 cubic yards will be placed as fill along the creek. The grading plan is included as Figures 1 through 3. Terracon assumes a portion of the cut soils will be used as fill as noted on the grading plan. EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 6) Estimated volume of excavated soil (cubic yards) anticipated to be impacted by contaminants: No sampling of soils has been conducted in the planned stream restoration area. Since soils were only impacted on other limited portions of the site, it is unlikely that impacted soils will be encountered within the stream restoration area. If evidence of impacts to soils are noted (such as staining and discoloration of soils or odors) while grading activities are being conducted, then the environmental professional should be contacted in accordance with the Contingency Plan section (Part 9). 7) Estimated volume of contaminated soil expected to be disposed of offsite, if applicable: Not applicable since impacted soils have not been detected in the area of planned stream restoration activities; however, according to the conceptual grading plan and cut/fill analysis, approximately 160 cubic yards of excess soil will be available on the site, assuming cut soils will be used as fill soils, if not impacted. If the excess soils are removed from the site, written approval from the NC Brownfields Program will be required for off -site disposal. Part 1.A MANAGING ONSITE SOIL If soil is anticipated to be excavated fromthe 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 preliminarydata 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). Not applicable ❑ 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 THE CONTAINED -OUT LEVELS IN ATTACHMENT 1 TO THE NORTH CAROLINA CONTAINED -IN POLICYTHE 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 ❑ Corrosivity ❑ Reactivity ❑ Toxicity ❑ TCLP results ❑ Rule of 20 results (20 times total analytical results for an individual EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B hazardous constituent on TCLP list cannot, by test method, exceed regulatory TCLP standard) ❑ If no, explain rationale: Soil sampling activities did not identify concentrations capable of exceeding TCLP criteria using the Rule of 20. d. NOTE: IF SOIL MEETS THE DEFINITION OF A CHARACTERISTIC HAZARDOUS WASTE, THE SOIL MAYNOT 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. Additional comments: 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: ❑ Manage soil under impervious cap ❑ or clean fill ❑ ❑ Describe cap or fill: © 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 betaken during and following excavation and management of site soils: If soils are to be redistributed on the site, near the creek bed, the Division of Water Resources (DWR) may be contacted to determine the allowable EMP Vern— June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B concentrations for placement within the creek bed. Management of fugitive dust from site ® Yes, describe the method will include: Soils that are dry and have the potential to migrate through air from the site will be managed in accordance with typical construction practices. This usually involves a periodic light application of water to moisten soils and reduce airborne dust. ❑ No, explain rationale: Field Screening of site soil ® Yes, describe the field screening method, frequency of field screening, person conducting field screening: During soil disturbance, soils will be observed for discoloration, odor, or other evidence of potential contamination. 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 (by observations or by screening with a PID or organic vapor analyzer [OVA]), then soil samples will be collected and analyzed for VOCs, SVOCs, and RCRA metals as provided in Part 9 (Contingency Plan). In addition, the NC Brownfields Program Project Manager will be contacted within 48 hours to advise them of the condition. ❑ No, explain rationale: Soil Sample Collection ® Yes, describe the sampling method (e.g., in -situ grab, composite, stockpile, etc.): If, during grading, impacted soils are discovered, procedures for screening and sampling the soils will be implemented as described in Part 9 "Contingency for encountering unknown tanks, drums, or other waste materials." Based on previous site assessment activities and conceptual grading plans, it is unlikely that significant soil impacts will be encountered during the stream restoration activities. ❑ No, explain rationale: 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): ❑ Pesticides: Specify Analytical Method Number(s): ® PCBs: Specify Analytical Method Number(s): EMIR Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B © Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Specify Analytical Method Number(s); Manganese by EPA Method 6010. © 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): ❑ Pesticides: Specify Analytical Method Number(s): ❑ PCBs: Specify Analytical Method Number(s): ❑ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): 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. ® If final grade sampling was NOT selected, please explain rationale: Final grade sampling will not be completed at the site because previous sampling activities have not detected impacted soils at the site and the Historic Stewart Creek Enhancement Project Phase III is not located near identified on -site contamination. After the bank grading is completed, the area will be landscaped, and the Historic Stewart Creek Enhancement Project Phase II is not designed for recreational purposes. Limited amounts of organic rich virgin topsoil from a commercial landscape material vendor if needed will be used in planters and in proposed landscape area. The PD does not intend to collect samples of virgin landscaping materials prior to placement on the Brownfields Property. Part 1.13 IMPORTED FILL SOIL EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 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? Not Applicable 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.) Not Applicable 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: Not Applicable. During grading for the Historic Stewart Creek Enhancement Project Phase 111, soils along the creek will be moved from cut areas to fill areas. No soils will be imported to balance the site. 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. Not Applicable 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): ❑ Pesticides: Specify Analytical Method Number(s): ❑ PCBs: Specify Analytical Method Number(s): ❑ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): 7) The scope of work for import fill sampling maybe 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. EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Not Applicable; however, if fill soils are needed for the site from an off -site source, the soils will be imported from either the Martin Marietta quarry on Beatties Ford Road or the Vulcan quarry which have been approved as sources of imported soils by the NC Brownfields Program. Part 1.0 EXPORTED SOIL NO SOIL MAY LEAVE THE BROWNFIELDS PROPERTY WITHOUT APPROVAL FROM THE BROWNFIELDS PROGRAM. FAILURE TO OBTAIN APPROVAL MAY VIOLATE A BROWN FIELDSAGREEMENT 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. According to the conceptual grading plan and cut/fill analysis, approximately 160 cubic yards of excess soil will be available on the site, assuming the cut soils will be used as fill soils. If the excess soils are removed from the site, written approval from the NC Brownfields Program will be required for off -site disposal. Non -impacted soils, (to be determined by an estimate 1 soil sample analyzed for VOCs, SVOCs, and Manganese) will be exported to a landfill or possibly another Brownfields property as suitable fill, if needed, and approved by the Brownfields Program. 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 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. ❑ 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. EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 3) Additional Details: (if transfer of soil to another property is requested above, please provide details related to the proposed plans). To be determined. Part 1.13 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 ❑ If no, include rationale here: Other comments regarding managing impacted soil in utility trenches: Although utility trenches are not planned as part of the stream restoration project, concerns and methods for environmental handling of soils do not preclude nor modify any of the Occupational Safety and Health Administration (OSHA) requirements for worker safety incumbent upon contractors for regular site safety and trenching/excavation activities. OSHA requirements will dictate adjustments of the soil management methods where necessary regarding OSHA construction safety. PART 2. GROUNDWATER — Please fill out the information below. 1) What is the depth to groundwater at the Brownfields Property? During environmental assessments conducted by Hart & Hickman (2002), the depth to groundwater was measured in four monitoring wells located along the eastern boundary of the Radiator Specialty site (near Stewart Creek) at depths ranging from 21.17 and 29.76 feet bgs. None of the wells were located within the planned limits of the stream restoration project. Depth to groundwater is anticipated to be shallower near Stewart Creek. Grading activities could encounter groundwater at the site. 2) Is groundwater known to be contaminated by ® onsite ❑ offsite ❑ both or ❑ unknown sources? Describe source(s): The on -site groundwater samples collected during the 2002 Environmental Assessment contained chloroform, 1,1-dichloroethene, cis-1,2-dichloroethene, tetrachloroethene, trichloroethene, and EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B vinyl chloride above their respective NCAC 2L Standards in monitoring wells MW-3, MW-4 and MW-5, the closest wells to the stream restoration area. No groundwater sampling has been conducted within the planned stream restoration area of the site. 3) What is the direction of groundwater flow at the Brownfields Property? According to the 2002 Environmental Assessment, groundwater appears to be flowing east- southeast towards Stewart Creek. 4) Will groundwater likely be encountered during planned redevelopment activities? © Yes ❑ No If yes, describe these activities: According to the grading plan depicting cut and fill activities along the creek, it is likely that groundwater may be encountered during the Historic Stewart Creek Enhancement Project Phase III. 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). If groundwater is encountered during stream restoration activities, appropriate worker safety measures will be undertaken and groundwater will be allowed to re -infiltrate for approximately 24 hours if the construction schedule is not affected. No soil will be added to the excavation during that time period. If the construction schedule is affected or if accumulated water remains in an excavation after allowing time to re -infiltrate, samples of the accumulated water will be collected and analyzed for VOCs, SVOCs, and PCBs to determine if contaminants are present. Accumulated water that contains contaminants above NCAC 2B Surface Water Standards will be containerized and disposed at an off -site permitted facility. Accumulated water that does not contain contaminants above NCAC 2B Surface Water Standards will be managed on the site or discharged to surface water or the storm sewer in accordance with municipal, state and federal requirements. 5) Are monitoring wells currently present on the Brownfields Property? .................. El 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 EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B ® 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. PART 3. SURFACE WATER — Please fill out the information below. 1) Is surface water present at the property? ® Yes ❑ No Stewart Creek traverses the eastern boundary of the property flowing from generally north to south. Along this section of Stewart Creek is the confluence of Irwin Creek. The stream restoration project will not alter the location of Stewart Creek or Irwin Creek. 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 Surface water samples were collected from Stewart Creek as part of past assessment activities; however, no impacts were detected in the surface water samples. Impacted groundwater was detected in monitoring wells located up -gradient and near Stewart Creek. 4) Will workers or the public be in contact with surface water during planned redevelopment activities? © Yes ❑ No The project involves restoration of Stewart Creek including stream bank grading and placement of rip rap boulders to control flow within the stream boundaries. Contact with surface water is expected during the stream restoration activities. 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): Encountering contaminated surface water is not anticipated based on previous surface water sampling results. Excavations and trenches in the areas where potentially impacted soils could be encountered and near property boundaries shall be graded, bermed, or provided with an equivalent barrier, where necessary, to help prevent stormwater from entering excavations and stormwater run-off from leaving the site boundaries. If stormwater or water from an unidentified source collects in excavation areas, appropriate worker safety measures will be undertaken and water will be allowed to infiltrate for approximately 24 hours (if it does not affect the construction schedule). If the construction schedule is affected or accumulated water remains in an excavation after allowing time to infiltrate, samples of the accumulated water will be collected and analyzed for VOCs (EPA Method 8260), SVOCs (EPA Method 9270), and PCBs. Accumulated water that contains contaminants above NCAC 2B Surface Water Standards will be containerized and disposed at an off -site permitted facility. Accumulated water that does not contain contaminants EMP Vern,,,, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B above NCAC 2B Surface Water Standards will be managed on the site or discharged to surface water or the storm sewer in accordance with municipal, state and federal requirements. PART 4. SEDIMENT— Please fill out the information below. 1) Are sediment sources present on the property? ® Yes ❑ No 2) If yes, is sediment on the property known to be contaminated? ® Yes ❑ No Arochlor-1242 (PCB) was detected in a sediment sample (SW-2) that was collected from an upstream portion of Irwin Creek (above the confluence with Stewart Creek) in 2002 by Hart & Hickman as part of the assessment of the Radiator Specialty site. The concentration exceeded the PCB screening levels. Arochlor-1242 was also detected in a duplicate downstream sediment sample (SW-3D) near Wilkinson Boulevard at a lower concentration. The PCB detection was considered to be from an upstream source of Irwin Creek, not the Radiator Specialty site. 3) Will workers or the public be in contact with sediment during planned redevelopment activities? ® Yes ❑ No The project involves restoration of Stewart Creek including stream bank grading and placement of rip rap boulders to control flow within the stream boundaries. Contact with sediments in the creek is expected during the stream restoration activities. There is also a minimal amount of work associated with sediment removal from Irwin Creek, near its confluence with Stewart Creek. 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): During disturbance of sediments in the creek, the removed materials will be observed for discoloration, odor, or other evidence of potential contamination. 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 (by observations or by screening with a PID or organic vapor analyzer [OVA]), then soil samples will be collected and analyzed for VOCs, SVOCs, RCRA metals, PCBs, and Manganese as provided in Part 9 (Contingency Plan). In addition, the NCDEQ Brownfields Project Manager will be contacted within 48 hours to advise them of the condition. PART 5. SOIL VAPOR — Please fill out the information below 1) Do concentrations of volatile organic compounds at the Brownfields property exceed that following vapor intrusion screening levels (current version) in the following media: IHSB Residential Screening Levels: Soil Vapor............® Yes ❑ No ❑ Unknown Groundwater ...... ❑ Yes ❑ No ® Unknown EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 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. Soil vapor samples have been collected in the western portion of the Radiator Specialty site, away from Stewart Creek. 3) If applicable, at what depth(s) is soil vapor known to be contaminated? Not Applicable 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 contaminated soil vapors are detected during grading or construction activities involving excavation of subsurface utility trenches or basement structures, the project environmental professional will be notified to assess the presence of the vapors with a PID. If vapors do not readily dissipate, soil samples may be obtained and analyzed for VOCs and SVOCs to evaluate the source of the vapors and appropriate worker safety measures will be employed (such as fans) to allow the workers to safely complete their work and the NC Brownfields Program Project Manager will be notified in accordance with the EMP. 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 indicates 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: There is no evidence that sub -slab vapor sampling activities were conducted on the site. 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 encounter during redevelopment activities, list activities for management of such contact If contaminated vapors are detected during grading or construction activities involving excavation of subsurface utility trenches, the project environmental professional will be notified to assess the presence of the vapors with a PID. If vapors do not readily dissipate, soil samples may be obtained and analyzed for VOCs and SVOCs to evaluate the source of the vapors and appropriate EMP Vern,,.. June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B worker safety measures will be employed (such as fans) to allow the workers to safely complete their work and the NC Brownfields Program Project Manager will be notified in accordance with the EMP. 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. 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: Although not anticipated, in the event contaminated indoor air is encountered during restoration activities, the work area will be evacuated and appropriate safety screening of the vapors will be performed. If results indicate further action is warranted, appropriate engineering controls (such as use of industrial fans) will be implemented and the NC Brownfields Program Project Manager will be notified in accordance with the EMP. 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: Tract E of the Radiator Specialty site has been approved for installation of a vapor intrusion mitigation system. 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: Although a vapor mitigation system has been deemed necessary for certain restoration activities (Tract E) on the Radiator Specialty site, no VIMS is planned for the Historic Stewart Creek Enhancement Project Phase III addressed by this EMP. 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, orother waste materials are encountered. Notification EMP Vern— June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B to DEQ Brownfields Project Manager, UST Section, Fire Department, and/orother 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 analyses 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) ❑ Pesticides: Specify Analytical Method Number(s): © PCBs: Specify Analytical Method Number(s): PCBs have been detected on the Radiator Specialty site. © 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. Manganese by Method 6010 Please provide details on the proposed methods of managing the following commonly encountered issues during redevelopment of Brownfields Properties. There is a possibility that materials of unknown type (tanks, drums or impacted soils) could be present on the site. The worker and contractor must be able to recognize when conditions change at the site so conditions can be properly managed. In the event such conditions are encountered during site restoration activities, the environmental actions noted below will be taken. During soil disturbance, workers and contractors will observe soils for evidence of potential impacts. Evidence of potential impacts includes odors, soil discoloration, or discovery of a tank, drums, a drain field, or buried debris. Should any of 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 NCDEQ Brownfields project manager will be contacted within 48 hours of discovery. If evidence of potential soil impacts is encountered during grading and/or the 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 alternative corrective measures to be taken. Suspect soil excavated during grading and/or utility installation or removal may be stockpiled and covered in a secure area on the site to allow construction to continue. Suspect soil will be underlain by and covered with minimum 10-mil plastic sheeting. At least one representative sample of the soil will be collected for EMP Vern— June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B analysis of VOCs by EPA Method 8260B, SVOCs by EPA Method 8270D, and PCBs. Soil sampled in accordance with the preceding paragraph will be managed in the manner described below based on laboratory analyses: 1) If detectable levels of compounds are found that do not exceed DEQ IHSB Industrial/Commercial PSRGs at the Radiator Specialty Site and the TCLP concentrations (if applicable) are less than hazardous waste criteria, then the soil may be used on the site as fill. 2) If detectable levels of compounds are found that exceed NCDEQ IHSB Industrial/Commercial PSRGs at the Radiator Specialty site and the TCLP concentrations (if applicable) are less than hazardous waste criteria, then the soil, with NCDEQ's written approval, may be used on the site as fill below an impervious surface or two feet of clean fill. 3) Soil may be transported to a permitted facility such as a landfill provided that the soil is accepted at the disposal facility. 4) If excavation of impacted soil occurs, confirmation sampling will be conducted for purposes of recording areas of impacts remaining at the site. It is anticipated that confirmation samples will be collected at regular intervals along the base and sidewalls of a given excavation. Base samples will not be collected if the estimated groundwater elevation is within 1.5 feet of the excavation floor. The confirmation samples will be analyzed for VOCs, SVOCs, and PCBs. Underground Storage Tanks: If USTs are discovered on the site during construction activities and impacts uniquely associated with a UST release are identified, the UST and petroleum -impacted soil will be analyzed for Total Petroleum Hydrocarbons (Diesel/Gasoline Range Organics) as required by the NCDEQ UST Section. If exceedances in the soils occur, work will be stopped in the area and coordination with the NC Brownfields Program Project Manager will be conducted for further regulatory requirements. If a drum is encountered during construction, the contents will be identified by the contractor, and if appropriate, the contents of the drum profiled and disposed at a permitted facility. The protocols noted above for soils will be followed for areas near any drums that are encountered. If buried piping is encountered and must be removed to allow construction to proceed, the contractor will inspect the pipe for fluids, collect and sample fluids where appropriate, and look for evidence of a release using field screening methods (visual and olfactory). If a release is suspected, NCDEQ will be contacted to discuss the appropriate course of action. Sub -Grade Feature/Pit: If a sub -grade feature, structure, or pit is encountered during construction, it will be inspected for the presence of waste fluids. If waste fluids are present, they will be removed, profiled and disposed at a permitted facility by the contractor. If the structure does not require removal for construction purposes, it will be filled with soil or suitable fill and construction will proceed. Where appropriate, the bottom may be penetrated before backfilling to prevent rainwater accumulation. If waste is present, the waste will be set aside in a secure area, sampled as required by NCDEQand disposed at an off -site location. If a concrete structure must be removed and the observed waste characteristics indicate the concrete may contain hazardous constituents, the concrete will be sampled and analyzed by methods specified by the disposal EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B facility. Buried Waste Material: If landfilled material is encountered at the site during construction activities, the nature and extent of the buried material will be evaluated (e.g., by test pits) and NCDEQ will be notified to discuss the appropriate course of action. Site debris will be segregated as needed, and disposed or recycled at an approved facility, or reused on the site as beneficial fill. Re -Use of Impacted Soils On -Site: During grading for the stream restoration project, soils along the creek will be moved from cut areas to fill areas. We do not anticipate encountering impacted soils at the site. 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. If other potential contingency plans are pertinent, please provide other details or scenarios as needed below: POST -REDEVELOPMENT REPORTING ❑X 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 in January 2021. The Redevelopment Summary Report shall include environment -related activities since the last report, with a summary and drawings, that describes: actions taken on the Brownfields Property; soil grading and cut and fill actions; 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 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). X❑ Check box to acknowledge consent to provide a NC licensed P.G. or P.E. sealed, Redevelopment EMP Version 2, June 2018 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Summary Report in compliance with the site's Brownfields Agreement. APPROVAL SIGNATURES Brownfields Project Number: 06016-02-060 Brownfields Project Name: Former Radiator Specialty Site /—DocuSigned by: 9/30/2020 Prospective Developer: Mecklenburg County Date: Printed Name/Title/Company: Leslie Johnson / Assistant County Manager 9/30/2020 Consultant: Terracon Consultants Inc. Date: Printed Name/Title/Company: Christopher L. Corbitt / Senior Geologist Brownfields Project Manager: Joselyn Harriger Date: EMP Version 2, June 2018 23 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Figure I NCBP Diagram for Temporary Containment of Impacted or Potentially Impacted Soil. �1'OtiS-Section View Top Plastic: Covcr Sheeting: Underlincr: 1 layer, minimum of 10 (l Layer, minimum: 10 mil thick) r mil thick plastic Berm (Straw hales, composted earth, etc.) Land Contaminated Soils Surface! 1 / Map View Straw Bale Berm Weight (If plastic cover used) Liza Alt Plastic Sheeting Note: Adapted from NC DEQ LIST Section "Guidelines for Eat Situ Petroleum Contaminated Soil Remediation" dated December, 1, 2013 EMP Version 2, June 2018 24 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Welch, McKhenzy A From: Roberts, Stephanie <Stephanie.Roberts@mecklenburgcountync.gov> Sent: Monday, April 13, 2020 4:24 PM To: Welch, McKhenzy A Cc: Wilhelm, Will; Maschoff, Jake Subject: RE: [External]EMP finalizing Yes. We will be completing a stream project on the properties listed below. From: Welch, McKhenzy A <Mckhenzy.Welch@terracon.com> Sent: Monday, April 13, 2020 4:15 PM To: Roberts, Stephanie <Stephanie.Roberts@mecklenburgcountync.gov> Cc: Wilhelm, Will <Will.Wilhelm@kimley-horn.com>; Maschoff, Jake <Jake.Maschoff @kimley-horn.com> Subject: [External]EMP finalizing CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. Afternoon, Can you respond to this email acknowledging that you, the property developer, are aware of the generation of the EMPs and upcoming redevelopment work commencing at the Classic Coffee, Wesley Village II, and Radiator Specialty sites? (per NCDEQ's request). A copy of this will be included in the EMP. McKhenzy Welch, CPESC Terracon Consultants, Inc P 980-938-7436 1 M 704-430-3174 Terracon provides environmental, facilities, geotechnical, and materials consulting engineering services delivered with responsiveness, resourcefulness, and reliability. Private and confidential as detailed here (www.terracon.com/disclaimer). If you cannot access the hyperlink, please e-mail sender. om&9 Envelope ID: E6emaA4Bs4mnA5EESmySDbB � , � � DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B :ol :� :so �rt �n�� OJOH (« Aajw.rA 81I,30Nd (INV Iktl'Id 80,E loN R a -•- - NOlyraoisaa w JI33ii� ZadM 3 I � I I - $ 5- M II l o II � illll I I I � �' II � n i 8 I -I .I 'I ICI I I a SI I � I l _ ,�I I ql S J m LL N E m X � O Ip tl3aZS £ a c BLS m o U a� 2 O N c 1 8 a N1LON '�'o � • I u� S b- "'.rv33H ODI'd S 3NI ' 1 II 111 4 L I� F'E- i I .III _I N 1 I li III i US 31, IS nn & erg .�tZt` 1� t a I I 1 I' r o`er f o!<,rr ��l`vc _ V It µ N a.l { �1 ��BV ays 3 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B ` ` roeea ��+uor,m� zabraT 711,aoNa ak I.vv'La 91 ao� �o� e= - uioHK<�La�w� --' `— NOLLVX0191H WV31419 1 L -s JIM3 MVM3.LS —os�rs� isr� �eov 1 t t- % X - � - ffi - 1I I ++ p1 - � , �� I �,11•VI' I ll,lf:l;lrl f kkvv ; - �I h W ;fi/ h IIII{I VI C go. i g :1 �I I 'I s .9 1 I• I 1111 Iyllitill,l � I tl IIj'I�III•`V I II I is rr / lil d II 1 1 11171 ch tti N� � s f a - 'R 'I fZ'6'� 133N5 335 - 00•E61• b153NfjH°1bW d l6 R C U) = O a Z) 00 O E c W 00 �U WLU w/ LL U Y c (D 0 Y U) U i LL O � y O � V R (6 r s U w 2 C 0� u� o U � z m ° 0 ° o L N d � L L o U r L N r p O 00 Z O CO N r Q a n iz� o Q Q J J a� � TU TU a i o d a G Gl C" om&9Envelope ID: ES1mgG4m4mBA5EESmygDbB �. s� § 1 -5�-�-� «CR?�-� �------------ � |$ � . + a � - i | - i i | [ i ) � \ '----------_ r _ s + n- $ / ) |!| {§ k7 })§ < E _ )|| \ 7 \ \ti )k# 2 �k /[ /( :2 $E %a cr 2- � m; ) Q' 2/ - 3 , 2 + + [ \� \ / § � . � e 5 ^ w_ / r / � � � DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Table 1 Summary of PCB in Soil Analtyical Results Bryant Park -Tract F Post -Grading Sampling Plan Charlotte, North Carolina H&H Job No. BTP-003 Sample ID Sample Depth (feet) Sample Date Units PCBs (8082) PCB-1248 (Aroclor 1248) Al (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0420 Al (3-5') Comp 3-5' 5/30/2014 mg/kg <0.0414 A2 (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0399 A2 (3-5') Comp 3-5' 5/30/2014 mg/kg <0.0422 B (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0401 C (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0412 C (3-5') Comp 3-5' 5/30/2014 mg/kg 0.0425 D (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0393 E (0-2') Comp 0-2' 6/2/2014 mg/kg 4.800 E-BACKFILL (0-2) 0-2' 7/8/2014 mg/kg <0.0366 F (0-2') Comp 0-2' 6/2/2014 mg/kg 2.330 F-BACKFILL (0-2) 0-2' 7/8/2014 mg/kg <0.0367 G (0-2') Comp 0-2' 6/2/2014 mg/kg 0.0744 H (0-2') Comp 0-2' 6/2/2014 mg/kg <0.0368 1 (0-2') Comp 0-2' 6/2/2014 mg/kg <0.0393 J (0-2') Comp 0-2' 6/2/2014 mg/kg <0.0353 K (0-2') Comp 0-2' 6/2/2014 mg/kg 0.0945 L (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0383 L (3-5') Comp 3-5' 5/30/2014 mg/kg <0.0409 M (0-2') Comp 0-2' 5/30/2014 mg/kg <0.373 M (3-5') Comp 3-5' 5/30/2014 mg/kg 0.502 N (0-2') Comp 0-2' 5/30/2014 mg/kg 0.101 O (0-2') Comp 0-2' 5/30/2014 mg/kg <0.0396 O (3-5') Comp 3-5' 5/30/2014 mg/kg <0.0384 P 0-2' Comp 0-2' 5/30/2014 mg/kg 0.331 Screening Criteria SSSL mg/kgmg/kg 1.0 Notes: SSSL = Site Specific Screening Level as defined by the Brownfields Agreement (BFA) Only those compounds detected in at least one sample shown above Bold indicates exceedance of SSSL Method number follows parameter in parenthesis Comp = Composite Sample mg/kg = milligrams per kilogram Tablle/1 S:\AAA-Master Projects\Bryant Park (BTP-003) Tract IFUpdate 2013\Post-Construction Sampling\Soil Analytical Results7/17/2014 Hart & Hickman, PC DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B '41A OWE JF � � St�lF a.c: r ':■ ti• Ir*n AV HSrh ~�A: P SITE y 70 a ... I.:.I [fE )rpfl• - cam-iL _ 12 f�ilwnr[i� i - r m8esnceff' p ` T !qs} S Imo+] '. ti4` � r _ APPROXIMATE N 0 2000 4000 SCALE IN FEET U.S.G.S. QUADRANGLE MAPS CHARLOTTE WEST, NC 1993 PHOTOREVISED: NO CHARLOTTE EAST, NC 1967 PHOTOREVISED: 1988 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) 1�1 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B 0 U o � DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B �o^ 00. rev U .O� J O J w ILLI O W W �w zaro0�w O N O _Z Q m r7 Z O �Z� o(.0 12O oOC:? O�� UZN _ m YO Q J W 4 •9�18 O Q a_ ''^^ U V/ LL n Q •C`O� n 4 t [! sC t98 U S1 •Sf.A[S n �d o ��� ��o •�� W s9! NCI Y!S' Z did �/Nj Or , �r0 (dbd -G/ Nb Z of O n o rlV h1��h �� gb /vJdy 1 h J/> S �' 9>N ��1 _No o ^� V /��� p�db 9 d ° n 0,9 ��O�ySS��NN o �>>b!!� W M o Soa N • X �bd O�dpd N��/SNb z o �/ o90 9 1 by8�'S' H �o�y1bJ/ V y o .9! S I U O J J F- r7 W 60! O WN (W w W D O — ~ � OZa- NZO a a r, < Wpcflo wQ��OO ro OfL� z N m_0 19�1� o O�m�mM n d� �O J O D Q Ld � Y� 0 a Q �o �) '9SS �S �S S`OA •A �SlN fkf 9Fis s IL U DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 1 of 12 Analytical Data a. Groundwater contaminants (in micrograms per liter, the equivalent of parts per billion), the standards for which are in Title 15A of the North Carolina Administrative Code, Subchapter 2L, Rule .0202: Groundwater Contaminant Sample Location Date of Max. Concentrati on Sampling Maximum Concentrati on above Std. (µg/L) Date of recent Concentration Sampling Recent Concentration above Std. (µg/L) Standard (µg/L) 1,4-Dichlorobenzene MW-5 04/10/02 6.4 01/08/07 <1.0 1.4 1,1-Dichloroethene MW-3 04/10/02 8.1 01/08/07 <1.0 7 cis-,l2-Dichloroethene MW-5 04/10/02 390 01/08/07 99 70 Tetrachloroethylene MW-2 01/0807 15 01/0807 15 0.7 Tetrachloroethylene MW-3 04/10/02 7.5 01/08/07 <1.0 0.7 Tetrachloroethylene MW-4 04/10/02 5.7 01/08/07 3.3 0.7 Tetrachloroethylene MW-5 01/08/07 1.5 01/08/07 1.5 0.7 Trichloroethylene MW-2 01/0807 13 01/0807 13 2.8 Trichloroethylene MW-3 04/10/02 15 01/08/07 <2.0 2.8 Trichloroethylene MW-4 04/10/02 41 01/08/07 18 2.8 Trichloroethylene MW-5 04/10/02 53 01/08/07 59 2.8 Vinyl chloride MW-5 04/10/02 150 01/08/07 4.6 0.015 b. Soil contaminants (in milligrams per kilogram, the equivalent of parts per million), the standards for which are derived using the Guidelines of the Inactive Hazardous Sites Branch of DENR's Superfund Section: Soil Sample Depth Date of Max. Maximum Concentration Standard Contaminant Sample Area Location (ft) Concentration above Std. (mg/kg) Sampling mg/kg Polychlorinated Tract G G-TR-1 8-10 01/24/02 14,000 1 Biphenyls Truck/Rail PCBs Tract G G-TR-7 2-4 04/15/02 4.10 1 Truck/Rail PCBs Tract G G-TR-8 0-2 04/15/02 83 1 Truck/Rail PCBs Tract G G-TR-9 2-4 04/15/02 17.0 1 Truck/Rail PCBs Tract G G-TR-9 10-12 04/15/02 1.8 1 Truck/Rail PCBs Tract G G-B1-TF-3 8-10 04/12/02 12 Tank Farm PCBs Tract G G-B5-TF- 0-2 04/16/02 26,000 1 Tank Farm 1(A) PCBs Tract G G-B5-TF-1 12-16 01/24/02 15 1 Tank Farm DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 2 of 12 Soil Contaminant Sample Area Sample Location Depth (ft) Date of Max. Concentration Sampling Maximum Concentration above Std. (mg/kg) Standard (mg/kg) PCBs Tract G Tank Farm G-135- TF 1(A) 18-20 04/16/02 3.1 1 PCBs Tract G Tank Farm G-135-TF-5 12-18 01/24/02 3.2 1 PCBs Tract G Tank Farm G-B5-TF- 5A(D) 12-18 01/24/02 3.6 1 PCBs Tract G Tank Farm G-135-TF-6 2-4 04/16/02 130 1 PCBs Tract G Tank Farm G-135-TF-6 8-12 00/16/02 110 1 PCBs Tract G Tank Farm G-135-TF-7 2-5 04/16/02 93 1 PCB Tract G Tank Farm G-135-TF-8 4-6 4/12/02 1 1 PCBs Tract G Tank Farm G-B5-TF-11 2-4 04/16/02 9.6 1 PCBs Tract G Tank Farm G-135-TF-12 6-8 04/12/02 1.1 1 PCBs Tract G N Drum Storage G-ND-3 2-6 1/22/02 50 1 PCBs Tract G E Drum Storage G-ED-10 2-4 04/15/02 15 1 PCBs Tract G E Drum Storage G-ED-12 2-4 04/15/02 12 1 PCBs Tract F Fill Area TP-7 7 04/22/02 180 1 PCBs Tract F Fill Area TP-8 7 04/22/02 36 1 PCBs Tract F-1 3-4 05/17/02 18 1 PCBs Tract F F-2 3.5-5 06/11/02 2.3 1 PCBs Tract G B-1 3.5-5 06/11/02 1.2 1 PCBs Tract G B-2 6.8- 06/11/02 310 1 PCBs Tract G G-S-11 3-4 8/30/07 12 1 PCBs Tract G G-S-11 9-10 8/30/07 43 1 PCBs Tract G G-S-12 1-2 8/30/07 4.6 1 PCBs Tract G G-S-12 3-4 8/30/07 2.4 1 PCBs Tract G G-S-14 7-8 8/30/07 7.3 1 PCBs Tract G G-S-16 2-3 8/31/07 33 1 PCBs Tract G G-S-16 9-10 8/31/07 84 1 PCBs Tract G G-S-16 14-15 8/31/07 400 1 PCBs Tract G G-S-17 1-2 8/30/07 27000 1 PCBs Tract G G-S-17 5-6 8/30/07 97000 1 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 3 of 12 Soil Contaminant Sample Area Sample Location Depth (ft) Date of Max. Concentration Sampling Maximum Concentration above Std. (mg/kg) Standard (mg/kg) PCBs Tract G G-S-17 9-10 8/30/07 170 1 PCBs Tract G G-S-25 1-2 8/31/07 18000 1 PCBs Tract G G-S-25 4-5 8/31/07 250 1 PCBs Tract G G-S-25 9-10 8/31/07 17 1 PCBs Tract G G-S-26 2-3 8/29/07 5.2 1 PCBs Tract G G-S-27 1-2 8/30/07 150 1 PCBs Tract G G-S-27 5-6 8/30/07 120 1 PCBs Tract G G-S-28 1-2 8/31/07 9.7 1 PCBs Tract G G-S-31 1-2 8/31/07 50 1 PCBs Tract G G-S-34 1-2 10/11/07 2700 1 PCBs Tract G G-S-34 4-5 10/11/07 22 1 PCBs Tract G G-S-34 7-8 10/11/07 18 1 PCBs Tract G G-S-35 1-2 10/11/07 320 1 PCBs Tract G G-S-35 4.5-5.5 10/11/07 17 1 PCBs Tract G G-S-35 7-8 10/11/07 18 1 PCB Tract F F-S-4 2-3 09/05/07 98 1 PCB Tract F F-S-5 2-3 09/05/07 4.0 1 PCB Tract F F-S-6 2-3 09/05/07 45 1 PCB Tract F F-S-10 4-5 09/05/07 2600 1 PCB Tract F F-S-13 2-3 09/06/07 19 1 PCB Tract F F-S-13 6-7 09/06/07 1.9 1 PCB Tract F F-S-15 2-3 09/06/07 2.6 1 PCB Tract F F-S-17 2-3 09/06/07 13 1 Date of Max. Maximum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (mg/kg) (mg/kg) Benzene Tract G G-B1-BO-2 8-10 01/24/02 6.4 0.64 Boiler Area Benzene Tract G G-B1-TF-1(A) 4-6 04/12/02 3.1 0.64 Tank Farm Benzene Tract G G-B1-TF-1 14-16 01/25/02 5.7 0.64 Tank Farm Benzene Tract G G-B5-TF-1(A) 18-20 04/16/02 3.2 0.64 Tank Farm Benzene Tract G G-B5-TF-7 2-5 04/16/02 34 0.64 Tank Farm Benzene Tract G G-B5-TF-8 4-6 04/12/02 1.3 0.64 Tank Farm Benzene Tract G I G-B5-TF-8 1 14-16 1 04/12/02 1 580 1 0.64 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 4 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m / k Tank Farm Benzene Tract G G-B5-TF-11 2-4 04/16/02 6.8 0.64 Tank Farm Benzene Tract G G-B5-TF-11 10-12 04/16/02 28 0.64 Tank Farm Benzene Tract G G-S-16 7-9 08/31/07 7.4 0.64 Benzene Tract G G-S-28 14-15 08/31/07 40 0.64 Benzene Tract G G-S-33 9-10 08/31/07 290 0.64 Chlorobenzene Tract G G-B1-BO-2 8-10 01/24/02 210 30 Boiler Area Chlorobenzene Tract G G-B5-TF-7 2-5 04/16/02 34 30 Tank Farm Chlorobenzene Tract G G-B5-TF-8 4-6 04/12/02 31 30 Tank Farm 1,4-Dichlorobenzene Tract G G-B1-BO-2 8-10 01/24/02 65 3.4 Boiler Area 1,4-Dichlorobenzene Tract G G-Bl-TF-1 14-16 01/25/02 5.7 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-7 2-5 04/16/02 34 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-8 4-6 04/12/02 31 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-11 2-4 04/16/02 25 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-11 10-12 04/16/02 28 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-S-14 8-10 08/30/07 19 3.4 1,4-Dichlorobenzene Tract G G-S-16 7-9 08/31/07 6.2 3.4 1,4-Dichlorobenzene Tract G G-S-28 14-15 08/31/07 4.8 3.4 cis-1,2-Dichloroethene Tract G G-B5-TF-7 2-5 04/16/02 34 8.6 Tank Farm cis-1,2-Dichloroethene Tract G G-B5-TF-8 4-6 04/12/02 31 8.6 Tank Farm cis-1,2-Dichloroethene Tract G G-B5-TF-11 10-12 04/16/02 28 8.6 Tank Farm trans-1,2- Tract G G-B5-TF-7 2-5 04/16/02 34 13.8 Dichloroethene Tank Farm trans-1,2- Tract G G-B5-TF-8 4-6 04/12/02 31 13.8 Dichloroethene Tank Farm trans-1,2- Tract G G-B5-TF-11 10-12 04/16/02 28 13.8 Dichloroethene Tank Farm Ethylbenzene Tract F F-S-29 9-10 09/07/07 1100 380 Ethylbenzene Tract G G-S-28 14-15 08/31/07 380 380 Isopropyl benzene Tract G G-B5-TF-3 6-8 01/24/02 520 114 (Cumene) Tank Farm DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 5 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m / k Naphthalene Tract G G-B1-BO-2 8-10 01/24/02 32 11.2 Boiler Area Naphthalene Tract G G-Bl-TF-1 14-16 01/25/02 97 11.2 Tank Farm Naphthalene Tract G G-B5-TF-7 2-5 04/16/02 46 11.2 Tank Farm Naphthalene Tract G G-B5-TF-8 4-6 04/12/02 69 11.2 Tank Farm Naphthalene Tract G G-B5-TF-8 14-16 04/12/02 68 11.2 Tank Farm Naphthalene Tract G G-B5-TF-11 10-12 04/16/02 28 11.2 Tank Farm Naphthalene Tract F F-S-27 12-13 09/07/07 14 11.2 Naphthalene Tract F F-S-29 9-10 09/07/07 22 11.2 Naphthalene Tract G G-S-14 8-10 08/30/07 30 11.2 Naphthalene Tract G G-S-28 14-15 08/31/07 390 11.2 Naphthalene Tract G G-S-33 9-10 08/31/07 78 11.2 Tetrahydrofuran Tract G G-B5-TF-11 10-12 04/16/02 28 9.4 Tank Farm Tetrahydrofuran Tract G G-B9-D-1 14-16 01/21/02 260 9.4 Building 9 Tetrahydrofuran Tract G G-B9-D-1(A) 4-6 04/11/02 20 9.4 Building 9 Tetrahydrofuran Tract G G-B9-D-4 4-6 04/11/02 150 9.4 Building 9 Tetrachloroethylene Tract G G-B1-BO-2 8-10 01/24/02 6.4 0.48 Boiler Area Tetrachloroethylene Tract G G-B1-TF-1(A) 4-6 04/12/02 3.1 0.48 Tank Farm Tetrachloroethylene Tract G G-B1-TF-1 14-16 01/25/02 5.7 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-1(A) 18-20 04/16/02 3.2 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-6 8-12 04/16/02 0.56 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-7 2-5 04/16/02 34 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-8 4-6 04/12/02 1.3 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-8 14-16 04/12/02 31 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-11 2-4 04/16/02 6.8 0.48 Tank Farm Tetrachloroethylene Tract G G-B5-TF-11 10-12 04/16/02 28 0.48 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 6 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m / k Tank Farm Tetrachloroethylene Tract F F-S-27 12-13 09/07/07 0.77 0.48 Toluene Tract G G-B5-TF-8 14-16 04/12/02 2700 132 Tank Farm Toluene Tract G G-S-33 9-10 08/31/07 970 Total Xylenes Tract G G-Bl-TF-1(A) 4-6 04/12/02 150 54 Tank Farm Total Xylenes Tract G G-Bl-TF-1 14-16 01/25/02 720 54 Tank Farm Total Xylenes Tract G G-B5-TF-1(A) 18-20 04/16/02 230 54 Tank Farm Total Xylenes Tract G G-B5-TF-7 2-5 04/16/02 260 54 Tank Farm Total Xylenes Tract G G-B5-TF-8 14-16 04/12/02 730 54 Tank Farm Total Xylenes Tract G G-B5-TF-11 2-4 04/16/02 110 54 Tank Farm Total Xylenes Tract G G-B5-TF-11 10-12 04/16/02 840 54 Tank Farm Total Xylenes Tract G G-ND-3 2-6 01/22/02 360 54 Drum Storage Total Xylenes Tract F F-S-29 9-10 09/07/07 7800 54 Total Xylenes Tract G G-S-16 7-9 08/31/07 96 54 Total Xylenes Tract G G-S-28 14-15 08/31/07 1020 54 Total Xylenes Tract G G-S-33 9-10 08/31/07 1060 54 Trichloroethylene Tract E E-MD-D-1 2-4 01/23/02 0.13 0.053 Trichloroethylene Tract G G-Bl-BO-1 14-16 01/24/02 0.64 0.053 Boiler Area Trichloroethylene Tract G G-B1-BO-2 8-10 01/24/02 6.4 0.053 Boiler Area Trichloroethylene Tract G G-Bl-TF-1(A) 4-6 04/12/02 3.1 0.053 Tank Farm Trichloroethylene Tract G G-Bl-TF-I 14-16 01/25/02 5.7 0.053 Tank Farm Trichloroethylene Tract G G-TR-1 8-10 01/24/02 0.12 0.053 Truck/Rail Trichloroethylene Tract G G-B5-TF-1(A) 18-20 04/16/02 3.2 0.053 Tank Farm Trichloroethylene Tract G G-B5-TF-3 6-8 01/24/02 0.12 0.053 Tank Farm Trichloroethylene Tract G G-B5-TF-4 8-10 01/24/02 0.12 0.053 Tank Farm Trichloroethylene Tract G I G-B6-TF-6 8-12 04/16/02 0.56 0.053 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 7 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m / k Tank Farm Trichloroethylene Tract G G-B5-TF-7 > 04/16/02 34 0.053 Tank Farm Trichloroethylene Tract G G-135-TF-8 4-6 04/12/02 1.3 0.053 Tank Farm Trichloroethylene Tract G G-135-TF-8 14-16 04/12/02 31 0.053 Tank Farm Trichloroethylene Tract G G-135-TF-10 2-4 04/16/02 0.65 0.053 Tank Farm Trichloroethylene Tract G G-B5-TF-11 2-4 04/16/02 6.8 0.053 Tank Farm Trichloroethylene Tract G G-135-TF-11 10-12 04/16/02 28 0.053 Tank Farm Trichloroethylene Tract G G-ND-3 2-6 01/22/02 0.605 0.053 N. Drum Storage Trichloroethylene Tract G G-B9-D-1 14-16 01/21/02 0.065 0.053 Building 9 Trichloroethylene Tract G G-ED-1 6-10 01/24/02 2.5 0.053 E Drum Storage Trichloroethylene Tract G G-ED-3(A) 0-4 04/15/02 0.061 0.053 E Drum Storage Trichloroethylene Tract G G-ED-5 2-4 04/15/02 0.067 0.053 E Drum Storage Trichloroethylene Tract G G-ED-9 2-4 04/15/02 0.1 0.053 E Drum Storage Trichloroethylene Tract F F-S-25 7-8 09/07/07 0.11 0.053 Trichloroethylene Tract F F-S-27 12-13 09/07/07 L.7 0.053 1,2,4-Trichlorobenzene Tract G G-B5-TF-7 2-5 04/16/02 34 12.4 Tank Farm 1,2,4-Trichlorobenzene Tract G G-135-TF-8 14-16 04/12/02 31 12.4 Tank Farm 1,2,4-Trichlorobenzene Tract G G-B5-TF-11 10-12 04/16/02 28 12.4 Tank Farm 1,2,4-Trichlorobenzene Tract F F-S-29 9-10 09/07/07 21 12.4 1,2,4- Tract G G-B1-TF-1 14-16 01/25/02 53 52 Trimethylbenzene Tank Farm 1,3,5- Tract G G-B1-TF-I 14-16 01/25/02 29 21 Trimethylbenzene Tank Farm 1,3,5- Tract G G-135-TF-1(A) 18-20 04/16/02 23 21 Trimethylbenzene Tank Farm 1,3,5- Tract G G-B5-TF-7 2-5 04/16/02 34 21 Trimethylbenzene Tank Farm 1,3,5- Tract G G-B5-TF-8 4-6 04/12/02 31 21 Trimethylbenzene Tank Farm DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice ofBrownfields Property Analytical Tables Page 8 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m /k 1,3,5- Tract G G-B5-TF-11 2-4 04/16/02 41 21 Trimethylbenzene Tank Farm 1,3,5- Tract G G-B5-TF-11 10-12 04/16/02 37 21 Trimethylbenzene Tank Farm 1,3,5- Tract G G-S-28 14-15 08/31/07 99 21 Trimethylbenzene Benzo(a)anthracene Tract F TP-7 7 04/22/02 0.46 0.022 Fill Area Benzo(a)anthracene Tract F TP-8 7 04/22/02 1.2 0.022 Fill Area Benzo(a)anthracene B-1 3.5-5 06/11/02 2 0.022 Benzo(a)anthracene Tract G G-B1-BO-4 1-2 04/22/02 2.4 0.022 Boiler Area Benzo(a)anthracene Tract G G-B1-TF-3 8-10 04/12/02 0.41 0.022 Tank Farm Benzo(a)anthracene Tract G G-B8-AST-4 2-4 04/11/02 0.82 0.022 AST Area Benzo(a)anthracene Tract G G-B9-UST-2 8-10 01/22/02 0.47 0.022 UST AREA Benzo(a)anthracene Tract G G-ED-1 6-10 01/24/02 0.54 0.022 E Drum Storage Benzo(a)anthracene Tract G G-ED-7 2-4 04/15/02 17 0.022 E Drum Storage Benzo(a)anthracene Tract G G-ED-9 2-4 04/15/02 41 0.022 E Drum Storage Benzo(a)anthracene Tract G G-ED-9 8-10 04/15/02 1.8 0.022 E Drum Storage Benzo(a)anthracene Tract G G-ED-11 0-2 04/15/02 1.4 0.022 E Drum Storage Benzo(a)anthracene Tract G G-ED-12 10-12 04/15/02 0.47 0.022 E Drum Storage Benzo(a)anthracene Tract F F-S-5 6-7 09/05/07 5.1 0.022 Benzo(a)anthracene Tract F F-S-15 19-20 09/06/07 0.55 0.022 Benzo(a)anthracene Tract F F-S-20 14-15 09/06/07 0.60 0.022 Benzo(a)anthracene Tract F F-S-23 6-7 09/07/07 1.2 0.022 Benzo(a)anthracene Tract F F-S-25 7-8 09/07/07 1.6 0.022 Benzo(b)fluoranthene Tract F TP-7 7 04/22/02 0.68 0.22 Fill Area Benzo(b)fluoranthene Tract F TP-8 7 04/22/02 1.7 0.22 Fill Area Benzo(b)fluoranthene Tract G G-B1-BO-4 1-2 04/22/02 3.4 0.22 Boiler Area Benzo(b)fluoranthene Tract G G-TR-7 2-4 04/15/02 0.85 0.22 Truck/Rail DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice of Brownfields Property Analytical Tables Page 9 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m /k Benzo(b)fluoranthene Tract G G-TR-8 0.2 04/15/02 0.79 0.22 Truck/Rail Benzo(b)fluoranthene Tract G G-B8-AST-4 2-4 04/11/02 0.75 0.22 AST Area Benzo(b)fluoranthene Tract G G-B9-UST-2 8-10 01/22/02 0.45 0.22 UST Area Benzo(b)fluoranthene Tract G G-ED-1 6-10 01/24/02 0.54 0.22 E Drum Storage Benzo(b)fluoranthene Tract G G-ED-3(A) 0-4 04/15/02 0.41 0.22 E Drum Storage Benzo(b)fluoranthene Tract G G-ED-7 2-4 04/15/02 12 0.22 E Drum Storage Benzo(b)fluoranthene Tract G G-ED-9 2-4 04/15/02 35 0.22 E Drum Storage Benzo(b)fluoranthene Tract G G-ED-9 8-10 04/15/02 1.5 0.22 E Drum Storage Benzo(b)fluoranthene Tract G G-ED-11 0-2 04/15/02 2.6 0.22 E Drum Storage Benzo(b)fluoranthene Tract G G-ED-12 10-12 04/15/02 0.52 0.22 E Drum Storage Benzo(b)fluoranthene Tract F F-S-5 6-7 09/05/07 4.6 0.22 Benzo(b)fluoranthene Tract F F-S-15 19-20 09/06/07 0.67 0.22 Benzo(b)fluoranthene Tract F F-S-20 14-15 09/06/07 0.57 0.22 Benzo(b)fluoranthene Tract F F-S-23 6-7 09/07/07 1.1 0.22 Benzo(b)fluoranthene Tract F F-S-25 7-8 09/07/07 1.5 0.22 Benzo(k)fluoranthene Tract G G-B1-BO-4 1-2 04/22/02 2.6 2.2 Boiler Area Benzo(k)fluoranthene Tract G G-ED-7 2-4 04/15/02 4 2.2 E Drum Storage Benzo(k)fluoranthene Tract G G-ED-9 2-4 04/15/02 23 2.2 E Drum Storage Benzo(k)fluoranthene Tract F F-S-5 6-7 09/07/07 4.3 2.2 Benzo(a)pyrene Tract F TP-7 7 04/22/02 0.77 0.022 Fill Area Benzo(a)pyrene Tract F TP-8 7 04/22/02 2 0.022 Fill Area Benzo(a)pyrene Tract G G-B1-BO-4 1-2 04/22/02 3.7 0.022 Boiler Area Benzo(a)pyrene Tract G G-TR-7 2-4 04/15/02 1.1 0.022 Truck/Rail Benzo(a)pyrene Tract G G-TR-8 0.2 04/15/02 0.64 0.022 Truck/Rail Benzo(a)pyrene Tract g G-B8-AST-4 2-4 04/11/02 1 0.022 AST Area 1 j DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice ofBrownfields Property Analytical Tables Page 10 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m /k Benzo(a)pyrene Tract G G-B9-UST-2 5-10 01/22/02 0.42 0.022 UST Area Benzo(a)pyrene Tract G G-ED-1 6-10 01/24/02 0.78 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-3(A) 0-4 04/15/02 0.42 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-5 2-4 04/15/02 0.44 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-7 2-4 04/15/02 9 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-9 2-4 04/15/02 42 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-9 8-10 04/15/02 1.5 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-11 0-2 04/15/02 3 0.022 E Drum Storage Benzo(a)pyrene Tract G G-ED-12 10-12 04/15/02 0.56 0.022 E Drum Storage Benzo(a)pyrene Tract F F-S-5 6-7 09/05/07 2.9 0.022 Benzo(a)pyrene Tract F F-S-15 19-20 09/06/07 0.60 0.022 Benzo(a)pyrene Tract F F-S-20 14-15 09/06/07 0.49 0.022 Benzo(a)pyrene Tract F F-S-23 6-7 09/07/07 0.99 0.022 Benzo(a)pyrene Tract F F-S-25 7-8 09/07/07 1.2 0.022 Benzo(a)pyrene Tract F F-S-29 15-16 09/07/07 0.41 0.022 Chrysene Tract G G-ED-9 2-4 04/15/02 43 22 E Drum Storage Dibenzo(ah)anthracene Tract F TP-8 7 06/11/02 0.41 0.022 Fill Area Dibenzo(ah)anthracene Tract G G-B1-BO-4 1-2 04/22/02 1.1 0.022 Boiler Area Dibenzo(ah)anthracene Tract G G-ED-7 2-4 04/15/02 1.7 0.022 E Drum Storage Dibenzo(ah)anthracene Tract G G-ED-9 2-4 04/15/02 12 0.022 E Drum Storage Dibenzo(ah)anthracene Tract G G-ED-9 8-10 04/15/02 0.44 0.022 E Drum Storage Dibenzo(ah)anthracene Tract G G-ED-11 0-2 04/15/02 0.7 0.022 E Drum Storage Dibenzo(ah)anthracene Tract F F-S-5 6-7 09/07/07 1.2 1,2-Dichlorobenzene Tract G G-B5-TF-11 2-4 04/16/02 370 220 Tank Farm 1,4-Dichlorobenzene Tract G B-1 6.-8 06/11/02 4 3.4 1,4-Dichlorobenzene Tract G G-B1-BO-2 8-10 01/24/02 41 3.4 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice ofBrownfields Property Analytical Tables Page 11 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m / k Boiler Area 1,4-Dichlorobenzene Tract G G-Bl-TF-I 14-16 01/25/02 7 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-TR-1 8-10 01/24/02 7.6 3.4 Truck/Rail 1,4-Dichlorobenzene Tract G G-TR-9 2-4 04/16/02 4.2 3.4 Truck/Rail 1,4-Dichlorobenzene Tract G G-B5-TF-1(A) 0-2 04/16/02 10 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-6 2-4 04/16/02 4 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-6 8-12 04/16/02 3.7 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-8 14-16 04/12/02 4.2 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-10 2-4 04/16/02 4.4 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-B5-TF-11 2-4 04/16/02 19 3.4 Tank Farm 1,4-Dichlorobenzene Tract G G-ED-9 2-4 04/15/02 4.1 3.4 E Drum Storage Indeno(1,2,3-cd)pyrene Tract F TP-7 7 04/22/02 0.66 0.22 Fill Area Indeno(1,2,3-cd)pyrene Tract F TP-8 7 04/22/02 1.7 0.22 Fill Area Indeno(1,2,3-cd)pyrene Tract G G-B1-BO-4 1-2 04/22/02 3.6 0.22 Boiler Area Indeno(1,2,3-cd)pyrene Tract G G-TR-7 2-4 04/15/02 1.2 0.22 Truck/Rail Indeno(1,2,3-cd)pyrene Tract G G-TR-8 0.2 04/15/02 0.98 0.22 Truck/Rail Indeno(1,2,3-cd)pyrene Tract G G-ED-1 6-10 01/24/02 0.74 0.22 E Drum Storage Indeno(1,2,3-cd)pyrene Tract G G-ED-3(A) 0-4 04/15/02 0.52 0.22 E Drum Storage Indeno(1,2,3-cd)pyrene Tract G G-ED-7 2-4 04/15/02 3.9 0.22 E Drum Storage Indeno(1,2,3-cd)pyrene Tract G G-ED-9 2-4 04/15/02 27 0.22 E Drum Storage Indeno(1,2,3-cd)pyrene Tract G G-ED-9 8-10 04/15/02 1 0.22 E Drum Storage Indeno(1,2,3-cd)pyrene Tract G G-ED-11 0-2 04/15/02 2.8 0.22 E Drum Storage Indeno(1,2,3-cd)pyrene Tract G I G-ED-12 1 10-12 04/15/02 0.56 0.22 DocuSign Envelope ID: E6518943-A4B0-498F-A5EB-83693863D85B Radiator Specialty Notice ofBrownfields Property Analytical Tables Page 12 of 12 Date of Max. i Maxmum Standar Soil Sample Area Sample Depth Concentration Concentration d Contaminant Location Sampling above Std. (m /k g g) m /k E Drum Storage Indeno(1,2,3-cd)pyrene Tract F F-S-5 6-7 09/07/07 3.4 0.22 Indeno(1,2,3-cd)pyrene Tract F F-S-23 6-7 09/07/07 0.81 0.22 Indeno(1,2,3-cd)pyrene Tract F F-S-25 7-8 09/07/07 0.66 0.22 2-Methyl -naphthalene Tract G G-B1-BO-2A 6-8 04/16/02 21 11.2 Boiler Area 2-Methyl -naphthalene Tract G G-B1-BO-2 8-10 01/24/02 46 11.2 Boiler Area 2-Methyl -naphthalene Tract G G-B1-BO-6 6-8 04/16/02 39 11.2 Boiler Area 2-Methyl -naphthalene Tract G G-B5-TF-3 6-8 01/24/02 14 11.2 Tank Farm 2-Methyl -naphthalene Tract G G-B5-TF-7 2-5 04/16/02 13 11.2 Tank Farm 2-Methyl -naphthalene Tract G G-S-28 14-15 08/31/07 16 11.2 1,2,4-Trichlorobenzene Tract G G-TR-1 8-10 04/12/02 26 12.4 Truck/Rail Vinyl Chloride Tract F F-S-23 6-7 09/07/07 0.18 0.079 Vinyl Chloride Tract F F-S-25 7-8 09/07/07 0.14 0.079