Loading...
HomeMy WebLinkAbout23081_Kroehler Mnfg Brownfields Assessment Work Plan_20200611Via Email June 11, 2020 NCDEQ – Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, NC 27699-1646 Attn: Mr. Bill Schmithorst, PG Re: Brownfields Assessment Work Plan Kroehler Manufacturing Charlotte, North Carolina Brownfields Project No. 23081-19-060 H&H Project No. BCP-145 Dear Mr. Schmithorst: On behalf of BIN – MR3412 LLC, please find the enclosed Brownfields Assessment Work Plan prepared for the former Kroehler Manufacturing property for your review and record. With your concurrence, we will schedule the field activities. Should you have any questions or need additional information, please do not hesitate to contact me at (704) 586-0007. Sincerely, Hart & Hickman, PC Alexis McKenzie, EI Ralph McGee, PG Project Engineer Project Manager Enclosure cc: Mr. Pete Kidwell, Beacon Partners (Via Email) Mr. Miller Otstott, Beacon Partners (Via Email) Ms. Mary Katherine H. Stukes, Moore & Van Allen (Via Email) i S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc Brownfields Assessment Work Plan Kroehler Manufacturing Charlotte, North Carolina Brownfields Project No. 23081-19-060 H&H Job No. BCP-145 Table of Contents 1.0 Introduction .............................................................................................................................1  1.1 Background ............................................................................................................................1  1.2 Previous Environmental Assessments ...................................................................................2  2.0 Brownfields Assessment Activities ........................................................................................5  2.1 Receptor Survey ....................................................................................................................5  2.2 Soil Sampling Activities ........................................................................................................6  2.3 Groundwater Sampling Activities .........................................................................................8  2.4 Quality Assurance – Quality Control ..................................................................................10  2.6 Investigation Derived Waste ...............................................................................................11  2.7 Reporting .............................................................................................................................11  List of Tables Table 1 Sample Summary Table List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 2 Historical and Proposed Sample Location Map List of Appendices Appendix A Template Brownfields Property Receptor Survey Form 1 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc Brownfields Assessment Work Plan Kroehler Manufacturing Charlotte, North Carolina Brownfields Project No. 23081-19-060 H&H Job No. BCP-145 1.0 Introduction On behalf of BIN – MR3412 LLC (Prospective Developer or PD), Hart & Hickman, PC (H&H) is providing this Work Plan to conduct Brownfields assessment activities at the Kroehler Manufacturing Brownfields property (Brownfields Project No. 23081-19-060) located at 3412 Monroe Road in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). The Site consists of one approximately 6.75-acre parcel of land located in a mixed industrial and residential area southeast of uptown Charlotte. A Site location map is provided as Figure 1, and the Site and surrounding area are shown in Figure 2. The Site is developed with an approximately 121,000-square-foot (sq ft) industrial warehouse building constructed in 1950. An addition including a lower level basement was constructed on the southwestern portion of the original warehouse building in the mid to late-1950s. The Site building consists of a two-story office area, a show room, employee break areas, warehouse space, two loading dock areas, and an out of use boiler room. Other improvements to the Site include asphalt parking areas and access drives, outdoor storage areas, former and active railway spurs, and landscaped and naturally vegetated areas. A description of the Site history and previous assessment activities completed at the Site is provided in the following sections. 1.1 Background Prior to 1950, the Site consisted of undeveloped agricultural land. In the 1950s, the Site was developed with the existing industrial warehouse facility which was occupied by Kroehler Manufacturing for furniture manufacturing operations until 1985. Greenline Corporation then occupied the facility for conveyor component manufacturing operations until the early 2000s. 2 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc The property is temporarily occupied by Party Reflections, a party equipment rental company. Monroe Road is located adjacent to the north with residential and commercial use development located beyond. The adjacent properties located to the east, south, and west consist of primarily industrial and commercial use development. The adjacent property located to the southeast and topographically upgradient of the Site was occupied by Atlantic Envelope from the 1960s through the mid to late 2010s. Historically, the facility received violations related to hazardous waste generation and handling practices associated with envelope manufacturing operations. No release incidents were reported in the environmental databases in connection with the Atlantic Envelope facility. 1.2 Previous Environmental Assessments In August and September 2019, H&H conducted Phase I and II Environmental Site Assessment (ESA) activities at the Site. The results of the Phase I and II ESA activities are documented in a Phase I and II ESA Report prepared by H&H dated October 7, 2019. Results of the Phase I ESA identified several areas of potential environmental concern based on historical Site uses. Phase II ESA activities included collection of six soil samples and one downgradient to cross-gradient groundwater sample for laboratory analysis in areas of concern to evaluate the potential for impact. The historical sample locations are depicted on Figure 3. Phase II ESA soil sample laboratory analytical results indicated the presence of volatile organic compounds (VOCs) and semi-VOCs (SVOCs) at concentrations above the North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Protection of Groundwater Preliminary Soil Remediation Goals (PRSGs) in a deep soil sample (SB-2) collected adjacent to a former sump that was located south of the Site building. A low level of the polynuclear aromatic hydrocarbon (PAH) benzo(a)pyrene was detected at a concentration above the DEQ IHSB Residential PSRG in a soil sample (SB-5) collected adjacent to one floor drain in the basement in the southern portion of the Site warehouse building. No compounds were detected at concentrations above the DEQ IHSB Industrial/Commercial PSRGs in soil samples collected in areas of potential environmental concern at the Site. 3 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc H&H collected one groundwater sample for laboratory analysis from a temporary groundwater monitoring well (TMW-2) installed adjacent to the former sump south of the warehouse building. Groundwater sample laboratory analytical results identified low levels of 1,1- dichloroethane, benzene, naphthalene, and 1-methylnaphthalene at concentrations above the DEQ 15A NCAC 2L Groundwater Standards (2L Standards). No other compounds were detected at concentrations above the 2L Standards, and no compounds were detected in Site groundwater at concentrations above the DEQ Division of Waste Management (DWM) Vapor Intrusion Screening Levels (VISLs). To address environmental concerns at the Site identified during previous assessment activities, BIN - MR3412 LLC entered the Site into the DEQ Brownfields Program as part of property transaction due diligence. The Site received a letter of eligibility on February 3, 2020 (Brownfields Project No. 23081-79-060). In addition to entering the Site into the Brownfields Program, BIN - MR3412 LLC elected to complete a vapor intrusion assessment as part of property transaction due diligence activities to evaluate the potential for structural vapor intrusion into the existing Site building. Vapor intrusion assessment activities were completed by H&H in December 2019 and documented in a Vapor Intrusion Assessment Report dated February 17, 2020. Vapor intrusion assessment activities included collection of sub-slab soil vapor samples for laboratory analysis within the Site building to determine if volatile compounds are present at levels that pose unacceptable vapor intrusion risks. In addition, co-located sub-slab radon samples and indoor air radon samples were collected for laboratory analysis to establish Site-specific attenuation factors from sub-slab vapor to indoor air within the Site building. Sub-slab soil vapor sample laboratory analytical results indicate that several compounds were detected at concentrations above the laboratory method detection limits in each sample. No compounds were detected at concentrations above the DEQ DWM Residential or Non- Residential Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs). This is consistent with results of previous soil and groundwater assessment activities completed at the Site. 4 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc Hypothetical worst-case risk calculator results for the sub-slab soil vapor to indoor air pathway indicate that calculated cumulative carcinogenic and non-carcinogenic risk are well below the DEQ and EPA acceptable levels for residential and non-residential uses. Predicted indoor air concentrations using the most conservative attenuation factor based on the radon measurements and the highest compound concentrations detected in any sub-slab soil vapor sample also indicate that no predicted indoor air concentration exceeds the DEQ DWM Residential or Non- Residential IASLs. As expected, hypothetical worst-case calculated cumulative carcinogenic and non-carcinogenic risks based on the predicted indoor air concentrations are orders of magnitude below the DEQ and EPA acceptable levels. The PD plans to upfit and renovate the Kroehler Manufacturing Brownfields property for commercial tenant use. Based on conversations with DEQ Brownfields during a kick-off/data gap meeting held on May 14, 2020, H&H proposes to complete additional groundwater and soil assessment activities at the Site to further evaluate subsurface conditions for potential impacts. H&H will also collect background soil samples to establish Site-specific ranges for naturally occurring metals and will complete receptor survey activities for DEQ Brownfields purposes. The proposed Brownfields assessment activities are outlined in the following sections. 5 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc 2.0 Brownfields Assessment Activities H&H will complete soil and groundwater assessment activities to evaluate the potential for impacts in soil near on-Site rail spurs, establish Site-specific background levels for metals in soil, and in groundwater at locations upgradient and downgradient of the Site building. A sample summary table is provided as Table 1. The proposed assessment activities will be performed in general accordance with the DEQ IHSB Guidelines for Assessment and Cleanup (Guidelines) dated January 2020, the DEQ DWM Vapor Intrusion Guidance (VI Guidance) dated March 2018, and most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support Division (SESD) Field Branches Quality System and Technical Procedures guidance. Prior to conducting field activities, H&H will contact North Carolina 811, the public utility locator, to mark subsurface utilities located on the Site. H&H will also contract with a private utility locator to screen proposed sample locations for subgrade utilities that may not be marked by the public locator. Additionally, boring locations will be hand cleared to approximately 5 feet (ft) below the ground surface (bgs) prior to use of mechanical drilling equipment to further screen the boring locations for the presence of subsurface utilities. In accordance with Mecklenburg County rules, H&H will obtain a Subsurface Investigation Permit (SIP) from Mecklenburg County prior to temporary monitoring well installation and sampling. After completion of the assessment activities, H&H will update the SIP on the Mecklenburg County Well Information database with North Carolina licensed driller temporary monitoring well abandonment records. 2.1 Receptor Survey H&H will perform a Brownfields receptor survey in accordance with DEQ Brownfields Program guidance. The receptor survey will include information about land use in the Site area including zoning. H&H will also conduct a field search for water supply wells, basements, utility 6 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc manways and chases, storm sewers, other underground utilities, drains, and surface water within a 1,500 ft radius of the Brownfield property boundaries. In addition, H&H will review the online Mecklenburg County Well Information System for potential wells in the area and, if warranted, contact utility companies for information concerning underground utilities in the immediate area of the Site. The receptor survey will be completed using the most current version of the Brownfields Property Receptor Survey form. A copy of a template Brownfields Property Receptor Survey form is provided as Appendix A. 2.2 Soil Sampling Activities Review of historical reports and aerial photographs indicates that two rail spurs were formerly active at the Site (Figure 2). The rail spur located along the southwestern and western Site boundaries remains an active rail, and an abandoned rail spur is located in the southern and eastern portions of the Site. H&H proposes to collect two composite soil samples along the active and inactive rail spurs to evaluate the potential for impact in shallow soil. Background samples will also be collected in areas that appear to be unaffected by historical uses at the Site. Background Soil Sampling Activities H&H proposes to advance two (2) shallow soil borings for collection of soil samples for laboratory analysis from areas at the Site that do not appear to have been affected by historical uses to establish ranges for naturally occurring background concentrations of metals. Proposed background soil boring locations (denoted by BKG nomenclature) are shown in Figure 3. The soil borings will be advanced utilizing a decontaminated stainless steel hand auger. Continuous soil samples will be collected from the center of the hand auger bucket at each boring. Soil samples will be logged for lithological description and field screened for indication of potential impacts by observation for staining, odors, and the presence of organic vapors using a calibrated photoionization detector (PID). One soil sample will be collected from each soil boring for laboratory analysis from a depth interval that is consistent with depths of other shallow soil samples collected at the Site (i.e., no greater than 3 ft bgs). 7 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc Following collection, the soil samples will be placed directly into dedicated laboratory supplied sample containers, labeled with the sample identification, date, time, and requested analysis, and placed in a laboratory supplied cooler with ice. Soil samples representing background conditions will be will be submitted to a North Carolina certified laboratory under standard chain of custody protocols for analysis of Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020/7471/7199. In the unlikely event field screening results indicate the potential for impact in a background soil boring, a grab soil sample will be collected from the potentially impacted depth interval and submitted for analysis of VOCs by EPA Method 8260 and SVOCs by EPA Method 8270. Railroad Spur Soil Sampling Activities H&H proposes to collect shallow composite soil samples (COMP-1 and COMP-2) for laboratory analysis to evaluate the potential for impact along the two on-Site railroad spur corridors. Composite soil sample COMP-1 will be collected to represent soil conditions along the active railroad spur in the southwestern and western portions of the Site, and COMP-2 will be collected to represent soil conditions near the out of use rail spur located in the southern and eastern portions of the Site. Composite soil samples for each railroad spur will be comprised of five (5) soil samples collected from aliquot soil borings advanced along each rail spur. The aliquot soil boring locations are shown in Figure 3. One soil sample will be collected from 0-2 ft bgs at each aliquot soil boring location. The aliquot soil borings will be advanced using a decontaminated stainless steel hand auger. Continuous soil samples will be collected from the center of the hand auger bucket at each soil boring and described for lithologic purposes, observed for the presence of staining and odors, and field screened for elevated volatile organic vapors using a calibrated PID. The soil sample aliquots will be combined and homogenized to form one composite soil sample representative of each rail spur. Soil samples selected for laboratory analysis will be collected directly into laboratory supplied glassware, labeled with the sample identification, date, time, and requested analysis and placed in a laboratory supplied cooler with ice. The samples will be delivered to a North Carolina certified laboratory under standard chain of custody protocols for analysis of SVOCs by EPA Method 8270 and RCRA metals plus hexavalent chromium by EPA Method 8 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc 6020/7471/7199. Based on results of field screening, a grab soil sample will be collected from an undisturbed portion of the aliquot exhibiting the highest likelihood for impact for each rail spur and will be submitted for laboratory analysis of volatile organic compounds (VOCs) by EPA Method 8260. If field screening results do not identify the obvious presence of impacts in an aliquot soil sample, the grab samples will be collected from a randomly selected aliquot soil boring in each evaluation area. Following sampling activities, the soil borings will be properly abandoned and the surface will be repaired similar to pre-assessment conditions. Additionally, the soil sample locations will be estimated using a hand-held global positioning system (GPS) unit. 2.3 Groundwater Sampling Activities H&H will contract a qualified drilling contractor to advance soil borings for installation of three (3) temporary groundwater monitoring wells at the Site. Two temporary monitoring wells will be installed along the northwestern and downgradient side of the Site building, and one temporary monitoring well will be installed near the southeastern Site boundary on the upgradient side of the building. Proposed temporary monitoring well locations (denoted by TMW nomenclature) are shown in Figure 3. The temporary groundwater monitoring well borings will be advanced with a track-mounted drill rig capable of utilizing direct push technology (DPT) drilling techniques. If refusal is encountered prior to reaching the water table in a proposed temporary groundwater monitoring well location, H&H will instruct the driller to utilize alternative drilling techniques to advance the boring to depths corresponding to the water table. H&H anticipates the depth to water to be approximately 30 to 35 ft bgs. During drilling, continuous soil samples will be collected from each boring and logged for lithologic description and field screened for the presence of staining, odors, and the presence of organic vapors using a calibrated PID. Each temporary monitoring well will be constructed of 1- or 2-inch diameter PVC well screen set to bracket the water table 9 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc and 1- or 2-inch diameter PVC well casing to the ground surface. A sand filter pack will be placed from the bottom of the borings to approximately 2 ft above the top of the well screens. The temporary wells will be completed by placing a minimum of 2 ft of hydrated bentonite seal above the sand filter pack. Once the temporary monitoring wells are installed, the wells will be allowed to equilibrate to static conditions, and a decontaminated electronic water level indicator will be used to measure the depth to the water table relative to the ground surface and to the top of the well casing in each well. The elevation of the ground surface and top of casing for each well will be surveyed relative to an on-Site datum. Using the measured depths to the water table and survey measurements, H&H will calculate groundwater elevations at each well location and estimate groundwater flow direction at the Site. The wells will then be developed by removing a minimum of 3 to 5 volumes and until field parameters have stabilized (pH± 0.1 Standard Units [SU] and conductivity varies no more than 5%). After development, groundwater samples will be collected utilizing low flow/low stress purging techniques using a peristaltic pump or bladder pump and dedicated polyethylene tubing. The intake point of the pump tubing will be placed in the approximate mid-portion of the screened interval of the well, and groundwater will be removed at a rate no greater than 200 milliliters per minute. H&H will utilize water quality meters to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity at three to five-minute intervals during the purging process. Purging will be considered complete when the field parameters stabilize (pH ± 0.1 SU, conductivity varies no more than 5%, and turbidity is less than 10 Nephelometric Turbidity Units [NTUs]). Once groundwater parameters stabilize, groundwater samples for VOC analysis will be collected directly into laboratory supplied sample containers using the “soda straw” method to eliminate the potential for volatile compound loss through the pump head. Samples collected for the remaining analyses will be collected directly into laboratory supplied sample containers from the dedicated sample tubing discharge. The sample containers will be labeled with the sample identification, date, time, and requested analysis, and placed in a laboratory supplied cooler with 10 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc ice. The groundwater samples will be delivered to a North Carolina certified laboratory under standard chain of custody protocols for analyses of VOCs by EPA Method 8260 and SVOCs by EPA Method 8270, and RCRA metals by EPA Methods 6020/7471. Following installation and sampling activities, the groundwater sample locations will be estimated using a hand-held GPS unit. Following surveying activities, the temporary monitoring wells will be properly abandoned by a licensed well driller. 2.4 Quality Assurance – Quality Control Non-dedicated equipment and tools will be decontaminated prior to use at each boring or sampling location or following exposure to soil or groundwater. The following samples will be collected for quality assurance/quality control (QA/QC) purposes:  One duplicate soil sample will be collected and analyzed for the same parameters as the parent sample.  One duplicate groundwater sample will be collected and analyzed for the same parameters as the parent sample.  One trip blank will accompany the groundwater samples during sampling activities and during sample shipment. The trip blank will be analyzed for VOCs by EPA Method 8260. Laboratory QA/QC procedures will be employed to ensure appropriate sample handling and analysis and to aid in the review and validation of the analytical data. QA/QC procedures will be conducted in accordance with the method protocols and will include regular equipment maintenance, equipment calibrations, and adherence to specific sample custody and data management procedures. Samples will be analyzed in conjunction with appropriate blanks, laboratory duplicates, continuing calibration standards, surrogate standards, and matrix spiking standards in accordance with approved methodologies to monitor both instrument and analyst performance. Laboratory reporting limits for each analyte will be at or below appropriate screening criteria, where possible. Additionally, H&H will request that the laboratory include estimated concentrations for compounds that are detected at levels above the laboratory method 11 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Work Plan\Final to DEQ\23081 - Brownfields Assessment Work Plan_Kroehler Manufacturing.doc detection limit, but below the laboratory reporting limit (J flags). The laboratory analytical data report and QA package for each group of samples submitted to and analyzed by the subcontracted laboratory will be provided in an appendix to the final report. Laboratory QA data consistent with Level II documentation will be provided for this project. A copy of the completed chain-of-custody record and shipping receipt will be appended to the corresponding laboratory analytical report included with the final report. 2.6 Investigation Derived Waste Investigation derived waste (IDW) generated during the proposed assessment activities will be managed in general accordance with DEQ IHSB Guidelines. IDW generated during the assessment activities will be thin spread on-Site. However, if significant impacts are suspected (i.e., elevated PID readings, free-product, etc.) soil cuttings and groundwater will be containerized in 55-gallon drums and staged on-Site pending analytical results of a composite IDW sample. Based on laboratory analytical results of IDW samples, the drums will be transported off-Site to a suitable facility for disposal. 2.7 Reporting Following completion of the assessment activities and receipt of the analytical data, H&H will document our findings in a Brownfields assessment report. The report will include a description of the sampling activities, a figure depicting sample locations, soil boring logs, temporary monitoring well construction details, laboratory analytical data, a discussion of the data in comparison to regulatory screening levels, and conclusions and recommendations concerning our activities. Table 1Sample Summary TableKroehler ManufacturingCharlotte, North Carolina Brownfields Project No. 23081-19-060H&H Project No. BCP-145COMP-1 and COMP-2 Soil Evaluate Soil Conditions Near Rail Spurs 3 0 to 3 2VOCs (8260), semi-VOCs (8270), RCRA metals (6020/7471), and hexavalent chromium (7199)BKG-1 and BKG-2 SoilEstablish Site-specific BackgroundMetal Concentrations5 varies 2RCRA metals (6020/7471) and hexavalent chromium (7199)TMW-3 through TMW-5 Groundwater Evaluate Groundwater Conditions 30-35 20 to 30 3VOCs (8260), semi-VOCs (8270), RCRA metals (6020/7470A)SB-DUP Soil QA/QC 5 0 to 3 1VOCs (8260), semi-VOCs (8270), RCRA metals (6020/7471), and hexavalent chromium (7199)GW-DUP Groundwater QA/QC 25 20 to 30 1VOCs (8260), semi-VOCs (8270), RCRA metals (6020/7470A)Trip Blank Trip Blank QA/QC NA NA 1 VOCs (8260)Notes:EPA Method Number Follows Laboratory Parameter in ParenthesisVOCs = Volatile Organic Compounds; RCRA = Resource Conservation Recovery Actft = feet; QA/QC = Quality Assurance/ Quality Control; NA = Not ApplicableSample IDsApproximate Boring Depth (ft)Number of SamplesLaboratory AnalysisSample ObjectiveSample TypeApproximate Sample Depth (ft)S:\AAA‐Master Projects\Beacon Partners‐ BEP or BCP\BCP‐145 Monroe Road\Work Plan\Sample Summary Table.xlsxTable 1Hart & Hickman, PC TITLE PROJECT SITE LOCATION MAP KROEHLER MANUFACTURING3412 MONROE ROAD CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 2-7-2020 0 1BCP-145 SITE 0 2000 4000 APPROXIMATE SCALE IN FEETN U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE EAST, NC, 1991 706704 702700 696 708 710 70 8 712714712710714716 718 7 0 4 7 0 67087107 0 4 7 0 2 70 0 698 696 696 694 692 7 0 6704702700 698 698 REVISION NO. 0 JOB NO. BCP-145 DATE: 6-4-20 FIGURE NO. 2 KROEHLER MANUFACTURING 3412 MONROE ROAD CHARLOTTE, NORTH CAROLINA SITE MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY RAILROAD TOPOGRAPHIC CONTOUR AND ELEVATION (FT ABOVE MSL) 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology 704 MO N R O E R O A DMO N R O E R O A D CHIPL E Y A V E N U E CHIPL E Y A V E N U E FOR T U N E S T R E E T FOR T U N E S T R E E T DOMI N O C O U R T DOMI N O C O U R T PRO AM DRIVEPRO AM DRIVELAT R O B E D R I V E LAT R O B E D R I V E NOTES: 1.AERIAL IMAGERY AND LIDAR ELEVATION DATA OBTAINED FROM MECKLENBURG COUNTY GIS (2019). 2.FT ABOVE MSL = FEET ABOVE MEAN SEA LEVEL CAROLINA PRODUCTS (1132 PRO AM DRIVE) THE DOG KNOWLEDGE (1110 PRO AM DRIVE) ATLANTIC SELF STORAGE AND PENSKE TRUCK RENTAL (3434 MONROE ROAD) (FORMER ATLANTIC ENVELOPE) TECHNOCOM (3330 MONROE ROAD) ATLANTIC SWEETENER (512 DOMINO COURT) RESIDENTIAL LOADING DOCKS LOADING DOCKS FORMER DRUM STORAGE BUILDING AND SUMP LOWER LEVEL BASEMENT ABANDONED RAILROAD SPUR ACTIVE RAILROAD SPUR S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Figures\BF Site Map.dwg, 6/11/2020 1:46:30 PM, amckenzie IAR-4 SSR-4 SSV-4 IAR-3 SSR-3SSV-3 IAR-2 SSR-2SSV-2 IAR-1 SSR-1SSV-1 SB-5 SB-4 SB-3 SB-6 TMW-2/SB-2 TMW-1/SB-1 COMP-2 COMP-1 TMW-3 TMW-4 TMW-5 BKG-2 BKG-1 REVISION NO. 0 JOB NO. BCP-145 DATE: 6-4-20 FIGURE NO. 3 KROEHLER MANUFACTURING 3412 MONROE ROAD CHARLOTTE, NORTH CAROLINA HISTORICAL AND PROPOSED SAMPLE LOCATION MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY RAILROAD FLOOR DRAIN HISTORICAL SOIL BORING LOCATION (SEPTEMBER 2019) HISTORICAL CO-LOCATED SOIL BORING/TEMPORARY MONITORING WELL LOCATION (SEPTEMBER 2019) HISTORICAL SUB-SLAB SOIL VAPOR MONITORING POINT (DECEMBER 2019) HISTORICAL CO-LOCATED SUB-SLAB AND INDOOR AIR RADON SAMPLE LOCATION (DECEMBER 2019) PROPOSED ALIQUOT SOIL BORING LOCATION PROPOSED BACKGROUND SOIL BORING LOCATION PROPOSED TEMPORARY GROUNDWATER MONITORING WELL LOCATION 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 GeologyMO N R O E R O A DMO N R O E R O A D CHIPL E Y A V E N U E CHIPL E Y A V E N U E FOR T U N E S T R E E T FOR T U N E S T R E E T DOMI N O C O U R T DOMI N O C O U R T PRO AM DRIVEPRO AM DRIVELAT R O B E D R I V E LAT R O B E D R I V E NOTES: 1.AERIAL IMAGERY AND LIDAR ELEVATION DATA OBTAINED FROM MECKLENBURG COUNTY GIS (2019). 2.PREVIOUS SOIL AND GROUNDWATER SAMPLES COLLECTED BY H&H IN SEPTEMBER 2019. 3.SUB-SLAB SOIL VAPOR AND RADON SAMPLES COLLECTED BY H&H IN DECEMBER 2019.S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-145 Monroe Road\Figures\BF Site Map.dwg, 6/4/2020 2:38:20 PM, amckenzie Appendix A Template Brownfields Property Receptor Survey Form North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Site: Address: City: County: Brownfields Project Number: Date Property and Building Characteristics a. Provide occupancy and use information. c. Describe the foundation construction. Include details on type, floor construction, and depth below grade. e. Are any subslab ventilation systems or moisture barriers in place? If so, please provide details. NASize of Property (acres) % of property that is wooded/brush BROWNFIELDS PROPERTY RECEPTOR SURVEY This form was created to clarify and simplify preparing a receptor survey for a brownfield site. Please provide the information requested below. Distances are measured from the site property boundary unless otherwise indicated by the DEQ Brownfield’s Project Manager (PM). Current Usage Proposed UsageSurface Conditions % of property that is grassed areas % of property that is agricultural crops % of property that is paved d. Describe the HVAC system in the building. Include available details on type, equipment location, source of air return, and design considerations (e.g. positive pressure?). If an existing building is on-site, please respond to the following. Information can be provided on additional sheets as needed. If numerous buildings are on-site, consult with your PM as only information on specific buildings may be needed. b. Describe the construction of the builidng including materials (e.g. wood frame, block), type and size of openings (e.g. windows, bay doors), and height (number of stories). % of property that is covered by buildings Rev. 09/2015 Page 1 of 3 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Surrounding Property Land Use North South East West Utilities Is there a septic system on-site? (Y or N) _________ Please provide the utility providers for the subject property a. Natural Gas ___________________________ b. Sewer ___________________________ c. Electricity ___________________________ d. Other __________________________ For surrounding properties, please complete the following table with available information. Zoning/Land Use DirectionDistance (ft)Address * If yes, please provide a map or detailed information (distance, direction, depth) of the utility in correlation with the subject property. Is a water line main within 100 ft of Property boundary? Is a natural gas line main within 100 ft of the Property boundary? Is a buried telephone/ cable main within 100 ft of the Property boundary? Is a septic system leach field within 500 ft of the Property boundary? Direction Is there a basement within 1,000 ft of the Property Please provide information on the following land uses in the vicinity of the subject site, including a map of the surrounding areas. If specific receptors are present, please provide addresses of the facilities. Proposed Usage Current Use/Occupant For the subject property, please provide a map of known buried utilites. If available, include depth to top, construction material, and diameter of the utilities. In addition, please provide the following information on utilty providers. If additional assessment is required, the public utility locators should be contacted. This information can then be added to a site map. Y/N * Is a school or daycare center within 1,000 ft of the Property? Specific Land Uses of Interest Y/N * * If numerous facilities of interest are present, their locations can be placed on a map in lieu of providing specific addresses. Distance (ft) Is there a residence within 1,000 ft of the Property? Utility/Potential Receptor Is a buried electrical cable main within 100 ft of Property boundary? Is a storm water pipe within 100 ft of the Property boundary? Is a sanitary sewer within 100 ft of the Property boundary? Rev. 09/2015 Page 2 of 3 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Water Supply What is the potable water supply for the property? Public ______ Private ______ Surface Water & Wetlands Distance (ft)Direction AddressY/NWater Supply Wells Please provide the following information regarding water supply wells in the vicinity of the Property. At a minimum, a windshield survey within 1,500 ft of the property boundaries should be completed to determine if water supply or irrigation wells may be present. Information from applicable databases can and should be utilized; however, should not be utilized in lieu of the windshield survey. If multiple wells are present within the requested radius, please provide a map of the well locations. If needed, please attach a separate table to list all wells. Please note, the PM may opt for a more extensive water supply well survey if needed. Are there surface water features on the property? (If yes, please complete a. to d.) Provide Information regarding Surface Water and Wetlands If Private, please provide details of the water supply source (i.e. well location, well construction, etc). If public, please include the water providers name. a. Is the water body naturally developed or man-made? Is a public water supply well within 1 mile of the Property boundary? Is a private water supply well within 1,500 ft of the Property boundary?Is an irrigation well within 1,500 ft of the Property boundary? Response/Comments The purpose of this section is to provide information on the presence of surface waters and/or wetlands on, or in the vicinity of the Property. The purpose of this section is to provide information on the water supply for the site and surrounding areas. b. List the uses of the water body. c. What is the source of the water for the water body? d. What is the nature of the bottom of the water body (e.g., rocky or concrete bottom, drainage ways or impoundments) If no on-site surface water features, what is the nearest surface water body? Are there any wetlands present on the property? If no wetlands on-site, are wetlands suspected on adjoining properties? Rev. 09/2015 Page 3 of 3