Loading...
HomeMy WebLinkAbout24003 N Davidson II Brownfields Assessment Work Plan 20200724Mr. Bill Schmithorst July 24, 2020 Page 2 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc The existing building on the southeastern parcel was constructed in 1950 and was utilized as an electrical appliance warehouse, a knit goods manufacturing facility, and a cork and insulation warehouse in the 1950s. Subsequently, the building appears to have been occupied by various warehouse facilities until the 1990s, when a previous owner renovated the building for use as an event venue. The northern portion of the building was also utilized as a brewery in the 2010s. The northwestern parcel was developed with a concrete plant and an automotive repair shop in the early to mid-1950s. The concrete plant operated until the late 1950s, and the automotive repair shop operated until at least the late 1960s. Additional buildings, including the existing warehouse, were constructed on the northwestern parcel in the 1950s and 1960s. The buildings appear to have been used as part of lumber company, automotive scrapyard, automotive repair, automotive body shop, and warehouse operations. Between the 1970s and the early 2000s, several structures on the northwestern parcel were razed. During July 2019 Phase I Environmental Site Assessment (ESA) activities at the Site, H&H identified several Recognized Environmental Conditions (RECs) in connection with historical uses of the Site and historical uses/documented groundwater impacts on adjacent properties. In addition, five monitoring wells were observed on-Site; however, groundwater data for the wells were not available. Based on review of Mecklenburg County Land Use and Environmental Services Agency (LUESA) online records, the monitoring wells were installed by Summit Engineering in April 2016. In August 2019, H&H completed sub-slab vapor sampling activities at the Site to evaluate the potential for vapor intrusion into the buildings. A summary of the results of the sub-slab vapor sampling activities is provided below.  Trichloroethene (TCE; 91,000 μg/m3) was detected in sub-slab vapor sample SS-1 (west- central portion of 2315 N. Davidson Street building) above the North Carolina Department of Environmental Quality (DEQ) non-residential Soil Gas Screening Level (SGSL) of 180 μg/m3. Tetrachloroethene (PCE; 860 μg/m3) and chloroform (260 µg/m3) were also Mr. Bill Schmithorst July 24, 2020 Page 3 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc detected in sample SS-1 above the residential SGSLs of 280 μg/m3 and 41 μg/m3, respectively.  TCE (27 μg/m3) was detected in sub-slab vapor sample SS-2 (south-central portion of 2315 N. Davidson Street building) above the residential SGSL of 14 μg/m3.  No volatile organic compounds (VOCs) were detected above the residential or non- residential SGSLs in sub-slab vapor samples collected in the building at 421 E. 26th Street.  The results of cumulative risk calculations using sub-slab vapor data for the building at 2315 N. Davidson Street indicate that the calculated cumulative risks are above acceptable risk levels for both residential and non-residential worker exposure scenarios. To further evaluate vapor intrusion and potential occupant exposure to chloroform, PCE, and TCE, H&H conducted indoor air sampling activities in the building at 2315 N. Davidson Street in November 2019. A summary of the results of the indoor air sampling is provided below.  H&H collected four indoor air samples (IAS-1 through IAS-4) in the Site building at 2315 N. Davidson Street. Based on August 2019 sub-slab vapor sampling results, the samples were analyzed for chloroform, PCE, and TCE.  Laboratory analytical results indicated the presence of chloroform (up to 0.2 μg/m3) and/or PCE (up to 0.34 μg/m3) in indoor air samples IAS-1 through IAS-4. The detected concentrations are below the residential Indoor Air Screening Levels (IASLs) of 1.2 μg/m3 and 8.3 μg/m3 for chloroform and PCE, respectively. TCE (0.14 μg/m3) was detected in sample IAS-1 at a concentration below the residential IASL of 0.42 μg/m3. On January 13, 2020, H&H submitted a Brownfields Property Application to the DEQ Brownfields Program. Due to DEQ’s backlog of Brownfields projects and in an effort to expedite the Brownfields process upon eligibility determination, H&H conducted soil and groundwater sampling activities and performed a receptor survey in March 2020 to further evaluate environmental conditions at the Site and to address potential data gaps. A Letter of Eligibility was ultimately issued by DEQ on March 27, 2020 after the field work was complete. Mr. Bill Schmithorst July 24, 2020 Page 4 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc A summary of the March 2020 soil and groundwater assessment results is provided below. Soil  Polynuclear aromatic hydrocarbons (PAHs) were detected in sample SB-5 (0-2 ft), which was collected adjacent to the inactive rail spur in the south-central portion of the Site. Specifically, benzo(a)anthracene (9.46 mg/kg), benzo(b)fluoranthene (8.66 mg/kg), and indeno(1,2,3-cd)pyrene (2.96 J mg/kg) were detected at concentrations above the residential Preliminary Soil Remediation Goal (PSRG) of 1.1 mg/kg for all three compounds. Benzo(a)pyrene (4.71 mg/kg) was detected at a concentration above the industrial/commercial PSRG of 2.1 mg/kg.  Arsenic was detected in samples SB-2 (0-2 ft) and SB-5 (0-2 ft) at concentrations of 6.24 mg/kg and 13.3 mg/kg, respectively, which exceed the industrial/commercial PSRG of 3.0 mg/kg, the Site background detection of 3.15 mg/kg in sample BKG-1, and the average published background concentration for North Carolina soil of 4.8 mg/kg. However, the detected arsenic concentrations are within the range of published background concentrations for North Carolina soil of 1.0 to 18 mg/kg. The arsenic concentrations are likely naturally occurring.  Hexavalent chromium (0.621 J mg/kg) was detected in sample SB-5 (0-2 ft) at a concentration above the residential PSRG of 0.31 mg/kg. Hexavalent chromium was also detected above the residential PSRG of 0.31 mg/kg in the Site background sample BKG-1 (0.550 J mg/kg) and sample SB-2 (0.384 J mg/kg). The hexavalent chromium concentrations are likely naturally occurring.  The results of the risk calculations using combined Site soil data indicate that the calculated cumulative risks are below acceptable risk levels for the residential, non-residential worker, and construction worker exposure scenarios. Groundwater  TCE was detected in samples MW-3 (110 µg/L) and MW-4 (669 µg/L) at concentrations above the North Carolina 2L Groundwater Standard (2L Standard) of 3.0 µg/L and the non- residential Vapor Intrusion Groundwater Screening Level (GWSL) of 4.4 µg/L. Based on Mr. Bill Schmithorst July 24, 2020 Page 5 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc the direction of groundwater flow at the Site and adjacent properties, prior groundwater analytical data for the Site and properties to the south-southwest of the Site, and prior sub- slab vapor data for the Site, it appears that chlorinated solvent-related groundwater impacts at the Site are related to the upgradient former Gibbs Electroplating and/or Applied Research Group facilities located south of the Site.  Methyl tert-butyl ether (MTBE) was detected in sample MW-3 at a concentration of 636 µg/L, which exceeds the 2L Standard of 20 µg/L but is below the residential and non- residential GWSLs of 4,500 µg/L and 20,000 µg/L, respectively.  Total Chromium was detected in MW-4 at a concentration of 394 µg/L, which exceeds the 2L standard of 10 µg/L. Prior off-Site groundwater sampling data indicate that the chromium-impacted groundwater is likely related to the upgradient former Gibbs Electroplating and/or Applied Research Group facilities located south of the Site. The Prospective Developer (PD) plans to redevelop the existing buildings for restaurant, office, and other commercial uses. On May 22, 2020, a kick-off/data gap meeting was held with H&H, the PD, the PD’s legal counsel, and DEQ Brownfields Program personnel to discuss Site history, previous environmental assessment, proposed redevelopment plans, data gaps, and a proposed schedule for completing the Brownfields Agreement. This work plan describes proposed assessment activities to address data gaps identified during the kick-off meeting. The proposed soil, sediment, surface water, and vapor intrusion assessment activities are summarized in the following sections. 2.0 Brownfields Assessment Activities The proposed assessment activities will be performed in general accordance with DEQ’s Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup of Contaminated Sites (Guidelines) dated January 2020 and most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support (SESD) Field Branches Quality System and Technical Procedures guidance. The proposed sample locations and analyses are summarized in Table 1, and the proposed sampling locations are shown on Figure 3. Mr. Bill Schmithorst July 24, 2020 Page 6 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc Prior to conducting the 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 the proposed boring location for subgrade utilities which may not be identified by the public locator. Additionally, each boring location will be hand cleared to approximately 5 ft below ground surface (bgs) to further screen the boring locations for the presence of subsurface utilities. 2.1 Soil Assessment Activities H&H proposes to collect three soil samples (SB-6 through SB-8) to further evaluate shallow soil conditions in the former automotive scrapyard in the central portion of the Site. In addition, one soil sample (SB-9) is proposed to evaluate a potential solvent vapor source below the central portion of the building at 2315 N. Davidson Street. The proposed soil sample locations are depicted on Figure 2. H&H will direct a drilling contractor to advance the soil boring to an estimated depth of 5 ft bgs using a decontaminated stainless-steel hand auger. Continuous soil samples will be retrieved from the borehole, logged for lithologic description, observed for visual and olfactory evidence of impacts, and screened for the presence of volatile organic vapors with a calibrated photoionization detector (PID). One soil sample from borings SB-6 through SB-8 will be collected from approximately 1-3 ft bgs for laboratory analysis unless field screening indicates obvious soil impacts between 3 and 5 ft bgs. One soil sample will be collected for laboratory analysis from boring SB-9 from a depth of approximately 3-5 ft bgs unless field screening indicates obvious soil impacts between the base of the concrete slab and 3 ft bgs. Following collection, the soil samples will be placed in dedicated laboratory-supplied sample containers, labeled with the sample identification, date, and requested analysis, and placed in a laboratory supplied cooler with ice for shipment to a North Carolina-certified laboratory under standard chain of custody protocols. Soil samples SB-6 through SB-8 will be analyzed for VOCs by EPA Method 8260, semi-VOCs (SVOCs) by EPA Method 8270, Resource Conservation and Mr. Bill Schmithorst July 24, 2020 Page 7 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc Recovery Act (RCRA) metals by EPA Methods 6020/7471, hexavalent chromium by EPA Method 7199, and polychlorinated biphenyls (PCBs) by EPA Method 8082. In addition, samples SB-6 through SB-8 may also be analyzed for PCB congeners by EPA Method 1668 if PCBs are detected in one or more soil samples using EPA Method 8082. H&H will contact you to discuss preliminary data prior to analyzing a sample for congener-specific analysis. Soil sample SB-9 will be analyzed for VOCs by EPA Method 8260, SVOCs by EPA Method 8270, RCRA metals by EPA Methods 6020/7471, and hexavalent chromium by EPA Method 7199. Following sampling, the soil borings will be properly abandoned using hydrated bentonite, and the ground surface will be restored to match approximate pre-drilling conditions. 2.2 Sediment and Surface Water Sampling H&H proposes to collect two surface water samples from Little Sugar Creek located along the northwestern Site boundary during approximate “base flow” conditions. One surface water sample (SW-1) will be collected from the downgradient portion of Little Sugar Creek in the western portion of the Site, and one surface water sample (SW-2) will be collected from the upgradient portion of Little Sugar Creek in the northern portion of the Site. The locations of the proposed surface water samples are depicted on Figure 3. H&H will utilize water quality meters to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity of surface water at the sample locations. Following collection of field measurements, the surface water samples will be collected directly into laboratory provided sample containers or via a decontaminated, stainless steel scoop. The majority of the tributary stream/drainage ditch in the northeastern portion of the Site is culverted, and the exposed drainage channel does not contain water during dry weather conditions. Therefore, H&H will collect one sediment sample (SED-1) from the drainage channel near the northeastern Site boundary. The location of the proposed sediment sample is depicted on Figure 3. Mr. Bill Schmithorst July 24, 2020 Page 8 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc Sediment samples will be collected using a decontaminated stainless-steel dredge sampler or hand auger. Sediment samples will be collected in laboratory-supplied sample containers. The sample containers will be labeled with the sample identification, date, 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 VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Method 6010/7471. In addition, the sediment samples will also be submitted for hexavalent chromium analysis by EPA Method 7199. Upon completion of sampling, the surface water and sediment sample locations will be estimated using a hand-held GPS unit. 2.3 Sub-Slab Vapor Sampling To further evaluate the potential for vapor intrusion into the existing commercial buildings, H&H proposes to collect seven sub-slab vapor samples within three existing Site buildings. Seven temporary sub-slab vapor monitoring points will be installed within existing Site buildings. Four sub-slab vapor samples (SS-7 through SS-10) will be collected in the building at 2315 N. Davidson Street, and three sub-slab vapor samples (SS-11 through SS-13) will be collected from the building at 421 E. 26th Street. The proposed sub-slab vapor sampling locations are shown on Figure 3. A discussion of the proposed sampling activities is provided below. The proposed sub-slab vapor samples will be installed using Cox Colvin Vapor Pin™ kits. To install the vapor pins, H&H will use a hammer drill equipped with a 5/8-inch diameter bit to advance a borehole through the concrete slab and approximately 6 inches into the underlying soil. Following borehole advancement, loose cuttings will be removed and a Vapor Pin™ assembly (brass sampling point and silicone sleeve) will be placed and seated in the drilled hole by tapping the assembly into place using the Cox Colvin installation/extraction tool and a dead blow hammer to form an air tight seal. Teflon® sample tubing will then be secured to the barbed end of the Vapor Pin™ assembly. Mr. Bill Schmithorst July 24, 2020 Page 9 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc Prior to collection of the samples, leak checks will be completed at each of the sub-slab soil vapor monitoring points. The leak check will be performed by first placing a shroud over each sample point including the completed sample train, flooding the shroud with helium gas, and using a calibrated helium gas detector to measure helium concentrations within the shroud. With helium concentrations maintained at near saturated conditions, the sample screen, sand filter pack, and sample tubing will be purged of approximately three volumes using a syringe and three-way valve. Vapor from the monitoring point sample tubing will be purged and sampled outside of the shroud into a Tedlar® bag and analyzed using the helium gas detector to ensure that helium concentrations are less than 10% of the concentration measured within the shroud. Following a successful field leak check, the vapor samples will be collected into laboratory supplied 1-liter Summa canisters connected to in-line flow controllers with a laboratory calibrated vacuum gauge. The flow controller will be connected to the sample tubing at each soil vapor monitoring point using a brass nut and ferrule assembly to form an air tight seal. The flow regulator will be pre- set by the laboratory to regulate the intake rate to approximately 100 milliliters per minute. The intake valve on the canister will be fully opened to begin collection of the sub-slab soil vapor sample. Vacuum readings on the Summa canister will be recorded prior to and following the sample period to ensure adequate sample volume was collected. A vacuum will be maintained within the canisters at the conclusion of the sampling event. After completion of sampling, the intake valve will be closed and the regulator will be disconnected from the sample canister. The starting and ending vacuum in each canister will be recorded on the chain-of-custody and submitted to a laboratory along with the samples. The Summa canisters will then be packaged and shipped to a nationally accredited laboratory under standard chain of custody protocols for analysis of VOCs by EPA Method TO-15. Following sample collection, the Vapor Pins™ will be removed and the concrete will be patched to approximately match pre-drilling surface conditions. Mr. Bill Schmithorst July 24, 2020 Page 10 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc 2.4 Quality Assurance/Quality Control Samples 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 (i.e., VOCs by EPA Method 8260, SVOCs by EPA Method 8270, RCRA metals by EPA Method 6020/7471, hexavalent chromium by EPA Method 7199, and PCBs by EPA Method 8082).  One duplicate sediment sample will be collected and analyzed for the same parameters as the parent sample (i.e., VOCs by EPA Method 8260, SVOCs by EPA Method 8270, RCRA metals by EPA Method 6020/7471, and hexavalent chromium by EPA Method 7199).  One duplicate surface water sample will be collected and analyzed for the same parameters as the parent sample (i.e., VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Method 6020/7470).  One trip blank will accompany the surface water sample submitted for VOC analysis during sampling and shipment. The trip blank will be analyzed for VOCs by EPA Method 8260.  H&H will collect one duplicate sub-slab vapor sample using a “T” sample connection which will allow for the collection of two sub-slab vapor samples from the same location simultaneously. The duplicate sub-slab vapor sample will be analyzed for VOCs by EPA Method TO-15. Non-dedicated equipment and tools will be decontaminated prior to use at each boring or sampling location, or following exposure to soil, sediment, or surface water. 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 Mr. Bill Schmithorst July 24, 2020 Page 11 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc 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 detection limit, but below the laboratory reporting limit (J Flags). A copy of 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 requested 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. 2.5 Investigation Derived Waste Based on the prior data, investigation derived waste (IDW) generated during the assessment activities will be thin spread on-Site. However, if significant impacts are suspected, the soil cuttings 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 permitted facility for disposal, if needed. 2.6 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, a discussion of the data in comparison to regulatory screening levels, laboratory analytical data, and conclusions and recommendations concerning our activities. Mr. Bill Schmithorst July 24, 2020 Page 12 S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Brownfields Assessment Work Plan - North Davidson II (BPN 24003-20-060)_7-24-20.doc We look forward to your approval of this work plan. Should you have any questions or need additional information please do not hesitate to call me at (704) 586-0007. Sincerely, Hart & Hickman, PC Bo Cappleman, PG Due Diligence Manager cc: Mr. Paul Kardous, Mill District Partners LLC (via email) Mr. Chris Walker, Alexander Ricks, PLLC (via email) Attachments Table 1 Proposed Sample Locations and AnalysesNorth Davidson II Brownfields Property2315 N. Davidson Street and 421 E. 26th StreetCharlotte, North CarolinaDEQ Brownfields Project No. 24003-20-060H&H Job No. PAM-003SB-61-38260, 8270, 6020/7471, 7199, 8082 --- --- ---SB-71-38260, 8270, 6020/7471, 7199, 8082 --- --- ---SB-81-38260, 8270, 6020/7471, 7199, 8082 --- --- ---SB-9Evaluate a potential source of sub-slab chlorinated solvent vapor in the building at 2315 N. Davidson Street.3-58260, 8270, 6020/7471, 7199 --- --- ---SS-7 through SS-10Evaluate the potential for vapor intrusion in the building at 2315 N. Davidson Street.--- --- --- --- TO-15SS-11 through SS-13Evaluate the potential for vapor intrusion in the building at 421 E. 26th Street.--- --- --- --- TO-15SW-1 and SW-2Evaluate downgradient and upgradient surface water conditions in Little Sugar Creek--- --- ---8260, 8270, 6020/7470---SED-1Evaluate sediment conditions in the exposed portion of the intermittent tributary/drainage feature in the northern portion of the Site--- ---8260, 8270, 6020/7471, 7199--- ---Notes:One duplicate soil sample, sediment sample, surface water sample, sub-slab vapor sample will be collected for the laboratory analyses noted above.ft bgs = feet below ground surface; --- = not applicableSurface Water Analytical MethodsSub-Slab Vapor Analytical MethodSample Objective(s)Estimated Sample Depth (ft bgs)Sample IDSoil Analytical MethodsEvalute shallow soil conditions within the former automotive scrapyard in the central portion of the Site.B4:B4:B11Sediment Analytical MethodsS:\AAA‐Master Projects\PAMAKA ‐ PAM\PAM‐003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Tables\Proposed Sample Summary Table (7‐24‐20)7/24/2020Table 1Hart & Hickman, PC 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE EAST, NORTH CAROLINA 1991 TITLE PROJECT SITE LOCATION MAP NORTH DAVIDSON II BROWNFIELDS PROPERTY 2315 N. DAVIDSON STREET & 421 E. 26TH STREET CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 5-18-20 0 1PAM-003 SITE LITTLE SUGAR CREEKREVISION NO. 0 JOB NO. PAM-003 DATE: 5-28-20 FIGURE NO. 2 NORTH DAVIDSON II BROWNFIELDS PROPERTY 2315 N. DAVIDSON STREET & 421 E. 26TH STREET CHARLOTTE, NORTH CAROLINA SITE MAP LEGEND SITE PROPERTY BOUNDARY FORMER RAIL SPUR SURFACE WATER 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 GeologyLYNX LI G H T R AIL N. D AVI DS O N S T R E ET E 2 6 T H S TR E E T JOR D A N P L A C E NODA APPLIANCE WAREHOUSE FIVE RINGS STRENGTH & CONDITIONING FORMER LUMBER SHED APPROXIMATE LOCATION OF FORMER AUTO REPAIR SHOP FORMER MUNDET CORK CORP. FORMER LAWRENCE KNITTING MILLS VACANT SUITE / FORMER BREWERY N. B R E V A R D S T R E E T NOTES: 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2019). NODA SELF STORAGE (FORMER U.S. TEXTILE CORP.) (2401 N. DAVIDSON STREET) YANDLE METAL SHOP (2414 N. DAVIDSON STREET) YANDLE METAL SHOP (FORMER GENERAL LATEX & CHEMICAL CORP.) (2414 N. DAVIDSON STREET) COLLECTIVE APARTMENT COMPLEX (FORMER R.H. BOULIGNY, INC.) (2300 N. DAVIDSON STREET) NODA BREWING COMPANY (FORMER GIBBS ELECTROPLATING) (2229 N. DAVIDSON STREET) PERFORMANCE LOGISTICS (511 E. 25TH STREET) WOODTECH INTERIORS, INC (2228 N. BREVARD STREET) SUPERIOR STONE OF THE SOUTHEAST (2310 N. BREVARD STREET) FORMER APPLIED RESEARCH GROUP (2221 N. DAVIDSON STREET) RHINO MARKET & DELI AND FREE RANGE BREWING (2320 N. DAVIDSON STREET) VACANT OFFICES AND WAREHOUSE / FORMER WALKER MARTIN, INC. ELECTRICAL APPLIANCE WAREHOUSE \\hhfs01\MasterFiles\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Letter - May 2020\Figures\Site Map_R2.dwg, FIG 2, 5/28/2020 4:50:17 PM, SVincentHISTORICAL AUTO SCRAPYARD LITTLE SUGAR CREEKSB-6 SW-1 SB-7 SS-11 SS-13 SB-8 SB-9 SS-7 SS-10 SS-9 SS-8 SS-12 REVISION NO. 0 JOB NO. PAM-003 DATE: 7-14-20 FIGURE NO. 3 NORTH DAVIDSON II BROWNFIELDS PROPERTY 2315 N. DAVIDSON STREET & 421 E. 26TH STREET CHARLOTTE, NORTH CAROLINA PROPOSED SAMPLE LOCATION MAP LEGEND SITE PROPERTY BOUNDARY FORMER RAIL SPUR SURFACE WATER/DRAINAGE DITCH PROPOSED SOIL SAMPLE PROPOSED SUB-SLAB VAPOR SAMPLE PROPOSED SURFACE WATER SAMPLE PROPOSED SEDIMENT SAMPLE 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 GeologyLYNX LIGHT RAIL N. DAVIDSON STREET E 2 6 T H S T R E E T JOR D A N P L A C E N. BREVARD STRE ET NOTES: 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2019).S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Brownfields Assessment\Work Plan\Figures\Site Map_R2.dwg, FIG 3, 7/14/2020 4:50:07 PM, mvawterSED-1 SW-2