Loading...
HomeMy WebLinkAboutRev Assessment_WP_Hoke St Passage Homeshart hickman SMARTER ENVIRONMENTAL SOLUTIONS Via Email November 28, 2022 NCDEQ — Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Attn: Mr. Brad Atkinson Re: Brownfields Assessment Work Plan Hoke Street Passage Home 500 & 506 Hoke Street and 1402 & 1412 Garner Road Raleigh, North Carolina Brownfields Project No. 21007-17-092 H&H Job No. APT-001 Dear Brad: On behalf of Hoke Street PH Redevelopment, LLC, enclosed please find a copy of the Brownfields Assessment Work Plan prepared for the Hoke Street Passage Home Brownfields property and the parcel located at 1402 Garner Road in Raleigh, Wake County. In addition, H&H has provided a completed copy of the Brownfields Program Environmental Site Assessment Work Plan Minimum Requirements Checklist for ease of your review. Should you have any questions or need additional information, please do not hesitate to contact us at (919) 847-4241. Sincerely, Hart & Hickman, PC Justin Ballard, PG Project Manager Enclosure: Jared Wilke, PG Project Geologist cc: Ms. Aditi Posek, DEQ Brownfields (via email) Mr. John Gallagher, Aptus Management, PLLC (via email) 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919.847.4241 main Environmental Site Assessment Work Plan Minimum Requirements Checklist NCDEQ Brownfields Program — November 2018 Title Page The title page should include the following information. Letter style reports are acceptable, as long as this information is somewhere on the first page. X Title of Work Plan X Brownfields Project Name (not the development name) X Brownfields Project Number X Date (updated with each revision) NA Revision Number X Firm PE/PG License Number X Individual PE/PG seal & signature Section 1— Introduction X Provide the site location, address, and acreage. X Provide a BRIEF summary of the history of the property and its history in the program. For example: reiterating RECs from a Phase I ESA, indicate if the scope of work negotiated during a Data Gap Meeting, etc. X Briefly list and describe the data gaps the assessment is attempting to fill NA Indicate if the assessment data is intended for use by any other DEQ programs in addition to the Brownfields Program (i.e. UST, IHSB, etc.) Section 2 — Scope of Work X Provide a general description of proposed scope of work covered in this plan (i.e. 2 new monitoring wells, six groundwater samples, 5 soil gas sampling points and 6 soil borings) X Discuss samples to be collected by media and source area/location. Generally, the reasoning for the sample locations selected. X Describe depths of samples to be collected (Reference Table 1) or how that decision will be made in the field, if needed. X State for what each sample will be analyzed (briefly). Reference Table 1. Section 3 — Sampling Methodology X Reference the guidance documents you intend to use. ISHB, EPA SESD, VI Guidance, Well Construction Rules (NCAC 2C). Note deviations or methodology planned that is not covered by such guidance (e.g., multi -increment sampling, passive air samplers). X Describe what will be installed (soil boring, temporary well, permanent well, sub slab, soil gas, etc.). Include construction details. X Discuss installation methodology (Hand Auger, DPT, etc.) X Discuss sample collection procedures. Include the following, at a minimum: • Equipment to be used • Purging methods and volumes • Stabilization parameters for groundwater sampling • Field screening methods Work Plan Checklist Version 1 November 2018 Page 2 of 3 • Leak check procedures for sub -slab and soil gas samples • Discuss how and when vacuum readings will be collected (for summa cans) X Discuss sample point abandonment Section 4 — Laboratory Analyses X Discuss the proposed analyses (include method number, preparation method, if there are concerns with short hold times, etc). NA Discuss any proposed limitations on the contaminants of concern, if any, and the reason for such limitation (sufficient previous data, indoor air interferences, etc). X Discuss laboratory certifications. Please note, NC does not certify labs for air samples. Please specify what certification the proposed air lab holds. X Indicate the Reporting Limits/Method Detection Limits will meet applicable screening criteria (to the extent feasible). Include Reporting of J-Flags to meet criteria. X Indicate what Level QA/QC will be reported by the laboratory. Level II QA/QC is typically acceptable. Section 5 — QA/QC X Specify the duplicate sample frequency. Minimum requirement: 1 duplicate per 20 samples, per media, per method. X Discuss Trip Blank. 1 Trip Blank per cooler/shipment of groundwater VOC analyses. NA Discuss how the lab will have sufficient sample volume for MS/MSD analyses. X Discuss chain of custody and shipping. Section 6 — Investigation Derived Waste (IDW) Management X Discuss what IDW will be generated and how it is proposed to be managed. Management recommendations should be in accordance with 15A NCAC 02T.1503 and 15A NCAC 02H. 0106. Generally, if the Brownfields Property has not previously been assessed, then all IDW must be containerized and characterized prior to management. Previous assessment data that indicate no Hazardous Waste (listed or characteristic) is likely to be encountered in the area of proposed assessment will be required before thin spreading of IDW on -site is permitted. Section 7 — Reporting This section should discuss the components of the assessment report which will be prepared as a result of the above sample collection. At a minimum, the report shall include: X Reporting/summary of site work conducted for all sections outlined above in this checklist; X Summary of findings and possible recommendations; X All applicable tables and figures outlined below with the addition of: Tables for tabulated analytical data per media sampled and analyzed, compared against applicable screening levels; Figure depicting actual sample locations collected, with each media depicted in the legend, graphic scale and north arrow; and Groundwater potentiometric map, with graphic scale and north arrow, X Firm PE/PG License Number X Individual PE/PG seal & signature Work Plan Checklist Version 1 November 2018 Page 3 of 3 Attachments X Table 1 — Proposed Sample Locations and Analyses on a Summary Table that includes: Sample ID Sample Objective Proposed Depth(s) Analytical Method(s) QA/QC Samples Background Samples X Figure 1 — Site Location Map Site location on a topographic map base. Graphic scale and north arrow X Figure 2 — Site Map should include the following Buildings Historical sample locations RECs or other areas of concern Proposed sample locations Sample Identification labels Background Samples QA/QC Samples Graphic scale and north arrow High quality aerial suggested as the base map X Figure 3 — Proposed Development (if available) Overlay of historical and proposed sample locations, Graphic scale and north arrow. NA Appendix — Summary of Historical Analytical Data (if needed) Brownfields Assessment Work Plan Hoke Street Passage Home 500 & 506 Hoke Street and 1402 & 1412 Garner Road Raleigh, North Carolina Brownfields Project No. 21007-17-092 Revised November 28, 2022 +�+++��•�,,,, H&H Job No. APT-001 ki SEAL � w 2V ` f • M C, BP�'��•`� 11128122 hart 's• hickman SMARTER ENVIRONMENTAL SOLUTIONS #C-1269 Engineering #C-245 Geology 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.S86.0007 main 919.847.4241 main Brownfields Assessment Work Plan Hoke Street Passage Home 500 & 506 Hoke Street and 1402 & 1412 Garner Road Raleigh, North Carolina Brownfields Project No. 21007-17-092 H&H Job No. APT-001 Table of Contents Section Page No. 1.0 Introduction.............................................................................................................................1 2.0 Site Background...................................................................................................................... 2 3.0 Brownfields Assessment Activities....................................................................................... 7 3.1 Soil Assessment Activities................................................................................................... 7 3.2 Groundwater Assessment Activities..................................................................................... 9 3.3 Vapor Intrusion Assessment Activities.............................................................................. 11 4.0 Quality Assurance/Quality Control Samples.....................................................................14 5.0 Investigation Derived Waste(IDW)....................................................................................16 6.0 Reporting...............................................................................................................................17 Table Table 1 Proposed Sampling Plan Figures Figure 1 Site Location Map Figure 2 Site Map Figure 2 Proposed Sample Location Map Appendices Appendix A Redevelopment Plans Appendix B Laboratory Certifications and Accreditations 40 i haft hickman https://harthick.shmepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/aptus management 5MAHTEX fN ARON MENTAL SOLU FIOM (apt)/apt-001 (old gas station, raleigh)/brownfields assessment/work plan/final to deq/rev assessment_wp poke st ph.docx Brownfields Assessment Work Plan Hoke Street Passage Home 500 & 506 Hoke Street and 1402 & 1412 Garner Road Raleigh, North Carolina Brownfields Project No. 21007-17-092 H&H Job No. APT-001 1.0 Introduction On behalf of Hoke Street PH Redevelopment, LLC, Hart & Hickman, P.C. (H&H) has prepared this Work Plan to conduct Brownfields assessment activities at the Hoke Street Passage Home Brownfields property (Brownfields Project No. 21007-17-092) located at 500 and 506 Hoke Street, and 1402 and 1412 Garner Road in Raleigh, Wake County, North Carolina (Site). The Site consists of four contiguous parcels (Wake County Parcel Identification Nos. [PINS] 1703828886, 1703920846, 1703922815, and 1703920658) of land that total approximately 3.95 acres. On January 6, 2020, the North Carolina Department of Environmental Quality (DEQ) and Hoke Street PH Redevelopment, LLC entered into a Brownfields Agreement (BFA) for the 500 and 506 Hoke Street, and 1412 Garner Road parcels. On July 15, 2022, Hoke Street PH Redevelopment, LLC submitted a Brownfields Property Application (BPA) for the 1402 Garner Road parcel. As of the date of this Work Plan, the 1402 Garner Road parcel (PIN 1703922815) is awaiting eligibility into the Brownfields Program. Proposed redevelopment plans for the Site include razing the existing Site buildings, and the construction of a four-story senior living apartment building with associated parking areas, access drives, and stormwater control measures. A Site location map is provided as Figure 1, and the Site and surrounding area are shown in Figure 2. A copy of the current proposed redevelopment plans is included in Appendix A. H&H reviewed available resources to obtain information regarding historical uses of the Site and identify areas of potential environmental concern for proposed Brownfields assessment activities. A brief summary of our review is provided in the following section. 1 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 2.0 Site Background 500 and 506 Hoke Street, and 1412 Garner Road As previously mentioned, the Hoke Street Passage Home Brownfields property consists of three parcels. The north -central portion of the Site (506 Hoke Street) is unimproved and was historically used primarily for parking. The northwestern portion of the Site (500 Hoke Street) is developed with an approximately 14,500-square foot (sq ft) vacant warehouse building constructed in 1948. Past uses of the warehouse and the unimproved 1412 Garner Road parcel adjacent to the south included waste management operations by Nyetech Hazardous Waste Transport and other commercial uses. Nyetech leased space in 2003 and 2004 and reportedly managed waste materials brought to the property where they were temporarily stored, solidified, stockpiled, and repackaged before being transported to other off -Site disposal locations. During Nyetech's operational period, DEQ issued a series of enforcement orders and actions for non-compliance, which limited their operations and subsequently resulted in the excavation and off -Site disposal of 176.21 tons of soil, followed by Nyetech vacating the Site in 2004. H&H understands that these activities were not well documented. However, according to the BFA, arsenic, and polycyclic aromatic hydrocarbons (PAHs, a subset of SVOCs) benzo(a)anthracene, benzo(b)fluoranthene, benzo(b)pyrene, and indeno(1,2,3-cd)pyrene were identified in post - excavation confirmation soil samples at concentrations above the February 2018 DEQ Preliminary Soil Remediation Goals (PSRGs). PAHs are commonly found in urban areas and industrial and commercial properties such as the subject Site. As further discussed below, PAHs were not identified during later soil assessments and as such, are not considered a constituent of concern for the Brownfields Property as evident in their absence from Exhibit 2 of the BFA. From 2016 through 2018, assessment activities were completed as part of property transaction due diligence and under the purview of the DEQ Brownfields Program. These activities included the collection of groundwater, soil, and vapor intrusion -related samples. The results of the assessment activities are briefly summarized below: 2 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAIUERENVIRONMENTAL 5OLUrIOM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx • Results of groundwater assessment activities indicated chromium (up to 29 micrograms per liter [µg/L]), lead (up to 84 µg/L,), and the chlorinated compounds carbon tetrachloride (2.5 µg/L), tetrachloroethylene (PCE, up to 37 µg/L), and trichloroethylene (TCE, 6 µg/L) were detected in samples collected from monitoring wells MW-1, MW-2, MW-3, and/or TW-1 at concentrations above the Title 15A NCAC 2L .0202 Groundwater Standards (2L Standards). The upper -range detections of PCE and TCE are also above the DEQ Residential Vapor Intrusion Screening Levels (VISLs) for groundwater. In general, groundwater impacts were identified in the southeastern portion of the Brownfields Property in monitoring wells MW-1, MW-2, and MW-3, and to a lesser extent, TW-1, which is located in the eastern portion of the Brownfields Property and south of the 1402 Garner Road parcel. As further discussed below, the southeastern portion of the Brownfields Property is located in close proximity to the former Ashland LLC Chemical Distribution Facility. • Results of soil assessment activities indicated naturally occurring levels of arsenic were detected above the Residential PSRG. Of note, no other metals and no volatile organic compounds (VOCs) or semi-VOCs (SVOCs) were detected in samples collected from the former Nyetech waste management areas or in an area of a former underground storage tank (UST) northeast of the vacant warehouse building. As it relates to liability protection provided in the BFA, only arsenic and the insecticide -related compound delta-BHC (due to the absence of PSRGs for delta-BHC) are included in the Soil section of Exhibit 2. • Results of sub -slab vapor sampling completed in the vacant warehouse building indicated PCE (590 micrograms per cubic meter [µg/m3]) was detected above the DEQ Residential VISLs. Evaluation of the sub -slab vapor sampling results using the October 2017 DEQ Risk Calculator indicated the soil gas to indoor air vapor intrusion pathway does not pose an unacceptable risk to future residential building occupants. Results of indoor sampling completed in the vacant warehouse building carbon tetrachloride (0.48 µg/m3) and naphthalene (up to 2.4 µg/m3) were detected in indoor air 3 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx samples above the DEQ Residential VISLs. Of note, carbon tetrachloride was also detected in the ambient air sample at a similar concentration (0.47 µg/m3). H&H further evaluated the indoor air results using the latest (July 2022) DEQ Risk Calculator by inputting the highest concentrations of compounds detected in any indoor air sample collected during the May 2018 sampling event to check a hypothetical worst -case scenario. Results of indoor air assessment activities indicated that calculated cumulative risk values for the indoor air vapor intrusion pathway were within the acceptable carcinogenic risk of less than 1 x 10-4 and less than a hazard index of 1. In summary, the results of the previously conducted vapor intrusion assessment activities indicate that structural vapor intrusion into the warehouse building does not pose a significant risk for residential uses. As mentioned above, assessment activities completed at the Brownfields Property indicate chlorinated VOCs have been identified in groundwater, sub -slab vapor, and indoor air. These constituents were also identified during assessments completed to investigate the former Ashland LLC Chemical Distribution Facility, which was located southwest and topographically downgradient to cross -gradient of the Site. The former Ashland facility was developed in the late- 1960s for warehousing and bulk distribution of industrial chemicals and solvents. Bulk distribution operations ceased in the late 1980s and Ashland vacated the facility in 2005. Since the mid- 1980s, environmental investigations have been completed to evaluate subsurface VOC impacts associated with the facility. Dating back to at least 2009, groundwater investigations have been conducted at the facility property and surrounding properties as part of corrective action activities under Ashland's Resource Conservation and Recovery Act (RCRA) Permit NCD088560032. A brief description of the operational history of the 1402 Garner Road portion of the Site is provided below. 1402 Garner Road The northeastern portion of the Site (1402 Garner Road) is developed with two buildings. The southern building is approximately 1,800-sq ft and was formerly utilized as an automotive repair 4 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx shop. The northern building is approximately 2,500-sq-ft and is currently operating as a convenience store. This portion of the Site has also been utilized for commercial purposes under the address 1400 Garner Road. As part of due diligence activities completed in January 2022, H&H prepared a Limited Site Evaluation that consisted of a desktop review of available records, and Site reconnaissance. According to available records, the 1402 Garner Road parcel operated from 1974 through 1987 as a gasoline service station under the name Stallings Douglas Union 76. In addition, City of Raleigh directory listings indicate that the parcel was utilized as a filling station as early as 1931. Other notable Site occupants include Stallings Pure Oil Service, Stallings Wrecker Service, Coopers Mufflers & Brakes, K&L Auto Service, Roberts Auto Service, and Bakers Upholstery & Trim Shop. Although the property has been utilized as a service station and automotive repair shop for over 70 years, there are no reported environmental incidents, leaking tanks, spills, or releases associated with the Site. In addition, the property is not a "Regulated site" in that it is neither listed as a DEQ disposal or incident management site, nor currently subject to an assessment, cleanup agreement, and/or other regulatory obligations. Based on H&H's limited record review and an inquiry made to the former Site owner, no other environmental information (i.e., Phase I or Phase II ESAs, UST closure reports, etc.) was available for review. As part of the Site reconnaissance performed in January 2022, H&H contracted with GPRS to perform a geophysical survey to identify potential subsurface Site features, including buried tanks. To complete the survey, GPRS utilized electromagnetic and ground penetrating radar (GPR) equipment. The results of the geophysical survey did not identify the presence of USTs at the Site, although it should be noted that survey obstructions (parked vehicles, concrete slabs, etc.) may have impacted the equipment's ability to detect subsurface Site features. However, evidence of potential former petroleum operations was observed in the form of ventilation pipes and a fuel dispenser concrete island. In addition, utility and/or product piping conduits were observed in the southern portion of the parcel and in an area where vehicle obstructions were present. Although it was not substantiated by the geophysical survey, it is possible that a UST is present or was formerly located in the southern portion of the parcel. 5 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx In early 2022, the automotive repair shop vacated the Site and on August 8, 2022, Hoke Street PH Redevelopment, LLC assumed ownership of the parcel. Based on the parcel's historical use as a service station and automotive repair shop, there is potential for releases to have occurred due to some combination of leaking suspect USTs, potential in -ground hydraulic lifts and floor drains, observed poor management practices of oil and hazardous substances, and use of the parcel as a vehicle junkyard. In order to address anticipated DEQ requests for additional assessment at the Site to support Hoke Street PH Redevelopment, LLC's proposed redevelopment plans, H&H proposes to conduct soil, groundwater, and vapor intrusion assessment activities to further evaluate potential impacts at the Site. Based upon the results of previous assessment activities, proposed soil and groundwater assessment will be targeted at the 1402 Garner Road property, and proposed vapor intrusion assessment will be targeted for the footprint of the proposed senior living apartment building. Proposed Brownfields assessment activities are outlined in the following sections. 6 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 3.0 Brownfields Assessment Activities The proposed Brownfields assessment activities will be performed in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup (Guidelines) dated July 2021, the DEQ Division of Waste Management (DWM) Vapor Intrusion Guidance dated March 2018, Brownfield's Vapor Intrusion Assessment Work Plan & Report Checklist (VI Checklist) dated July 2021, and the most recent versions of the U.S. EPA Region IV Laboratory Services and Applied Science Division (LSASD) Field Branches Quality System and Technical Procedures guidance. Prior to conducting field activities, H&H will contact North Carolina 811 One -Call, the public utility locator service, to mark subsurface utilities at the Site. H&H will also team with a private utility locator to identify and mark locations of sub -grade utilities at the Site that may not be marked by the public locator. 3.1 Soil Assessment Activities H&H proposes to advance soil borings on the 1402 Garner Road property to evaluate potential impacts from historical operations at the Site relative to proposed redeveloped plans (i.e., areas of potential soil disturbance [cut]) for on -Site management and/or off -Site disposal purposes. As previously mentioned, proposed redevelopment plans for the Site include razing the existing Site buildings, and the construction of a four-story senior living apartment building with associated parking areas, access drives, and stormwater control measures. H&H proposes to advance each boring via a decontaminated, stainless steel hand auger and/or direct -push technology (DPT) drilling rig to depths up to the approximate groundwater table (see Section 3.2). Continuous soil samples will be collected from the borings and logged for lithological description and field screened for indication of potential impacts by observation for staining, unusual odors, and the presence of volatile organic vapors using a calibrated photoionization detector (PID). Soil borings will be advanced for laboratory analyses, which are also described in Table 1. The approximate locations of the proposed soil borings in conjunction with the proposed redevelopment are shown on Figure 3, and described below. hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx • SB-16 (co -located with TW-3) will be advanced to a minimum depth of approximately 5 feet below ground surface (ft bgs) downgradient of a suspected underground storage tank (UST), as identified during a Limited Phase I Site Assessment conducted by H&H in December 2019. If field observations indicate potential impacts based on elevated PID readings, staining, and/or petroleum/solvent odors, a sample will be collected from a 2-ft interval representative of the potential impacts. If no evidence of potential impacts is observed, soil samples will be collected from the interval with the highest PID reading or surficial soil (i.e., 0-2 ft bgs). The soil sample will be submitted for laboratory analysis of SVOCs by EPA Method 8270 and Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020/7471/7199. • SB-17 (co -located with TW-4) will be advanced to a minimum depth of approximately 5 ft bgs in the east -central portion of the Site adjacent to a former fuel dispenser. If field observations indicate potential impacts based on elevated PID readings, staining, and/or petroleum/solvent odors, a sample will be collected from a 2-ft interval representative of the potential impacts. If no evidence of potential impacts is observed, soil samples will be collected from the interval with the highest PID reading or surficial soil. The soil sample will be submitted for laboratory analysis of SVOCs by EPA Method 8270 and RCRA metals plus hexavalent chromium by EPA Methods 6020/7471/7199. • SB-18 and SB-19 will be advanced to a depth of approximately 2 ft bgs in the southeast portion of the Site to evaluate surficial soils in this area. If field observations indicate potential impacts in the 0 to 2 ft bgs interval based on elevated PID readings, staining, and/or petroleum/solvent odors, the boring will be further advanced to a depth indicative of the bottom of suspected impacts. In such a scenario, a sample will be collected from the 2-ft interval representative of potential impacts. If no evidence of potential impacts is observed, soil samples will be collected from the 0 to 2 ft bgs interval. The soil samples will be submitted for laboratory analysis of SVOCs by EPA Method 8270 and RCRA metals plus hexavalent chromium by EPA Methods 6020/7471/7199. 8 hart 44 hick an https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRON MENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx In addition to the soil samples described above, two representative grab soil samples will be collected for analysis of volatile organic compounds (VOCs). Based on the results of field screening, a grab soil sample will be collected from the aliquot exhibiting the highest likelihood for impact in each boring. If field screening results do not identify the obvious presence of impacts in an aliquot soil sample, the grab samples will be collected from the interval with the highest PID reading. The grab soil samples will be submitted for laboratory analysis of VOCs by EPA Method 8260. 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. The soil samples will then be submitted to a North Carolina -certified laboratory, Eurofins USA (Eurofins), under standard chain of custody protocols for analyses as described above. Information pertaining to Eurofins' certifications and accreditations is provided in Appendix B. Following sampling activities at each location, including the collection of groundwater samples as discussed in Sections 3.2 and 3.3, the soil borings will be properly abandoned with soil cuttings and/or bentonite and the surface will be repaired similarly to pre -sampling conditions. Additionally, the soil sample locations will be recorded using a hand-held GPS unit. 3.2 Groundwater Assessment Activities H&H proposes to subcontract with a North Carolina licensed drilling contractor to advance borings for the installation of two temporary monitoring wells on the 1402 Garner Road property using a DPT drill rig with auger capabilities. The approximate locations of the proposed temporary monitoring wells in conjunction with the proposed redevelopment plans are shown on Figure 3, and are described below: • TW-3 will be installed downgradient of the suspected UST; and • TW-4 will be installed adjacent to a former fuel dispenser. During drilling, soil samples will be collected and logged for lithologic description and field screened for the presence of staining and elevated concentrations of volatile organic vapors using 9 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx a calibrated PID. The temporary monitoring wells will be constructed of 1-inch diameter PVC with 10 or 15 ft of pre -pack well screen (due to sampling for metals) set to bracket the water table (estimated at between approximately 20 to 30 ft bgs) and 1-inch diameter PVC well casing to the ground surface. A sand filter pack will extend from below the base to approximately 2 ft above the top of the pre -packed well screens followed by at least 2 ft of hydrated bentonite. The temporary monitoring well will be developed by removing a minimum of 3 to 5 well volumes and observing stable field parameters (i.e., pH ± 0.1 SU and conductivity varies no more than 5%). After development, groundwater samples will be collected from the temporary monitoring wells. Temporary monitoring wells will be developed at least 24 hours prior to sampling. The locations of the proposed temporary monitoring wells are depicted in Figure 3. Prior to purging, depth to groundwater information will be collected for each monitoring well sampled. A groundwater sample will then be collected utilizing low flow/low stress purging techniques using a peristaltic pump and disposable polyethylene tubing. The intake point of the pump tubing will be placed approximately in the 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 a water quality meter to measure pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity at 3 to 5-minute intervals during purging. Purging will be considered complete when water quality parameters stabilize (i.e., pH ± 0.1 SU, conductivity varies no more than 5%, and turbidity is less than 10 NTUs). Once groundwater parameters stabilize, a groundwater sample from each monitoring well will be collected directly into laboratory supplied sample containers. VOC samples will be collected using the "soda straw" method to minimize volatile loss through the peristaltic pump head. Specifically, sample tubing will be removed from the well and used to fill the sample containers by reversing the flow direction of the peristaltic pump. The sample containers will be labeled with the sample identification, date, and requested analysis, and then placed in a laboratory supplied cooler and iced. The groundwater samples will be delivered to Eurofins under standard chain of custody protocols for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Methods 6020/7471. Table 1 summarizes the proposed groundwater samples to 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAIUERENVIRONMENTAL 5OLUrIOM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx rationale and associated analyses. Information pertaining to Eurofins' certifications and accreditations is provided in Appendix B. Upon completion of groundwater sampling activities, the wells will be properly abandoned by a licensed well driller and the ground surfaces will be repaired to generally match pre -drilling conditions. The groundwater sample locations will be recorded in the field using a hand-held GPS unit. 3.3 Vapor Intrusion Assessment Activities H&H proposes to conduct sub -slab and exterior soil gas assessment activities to evaluate the potential for structural vapor intrusion into the future senior living apartment building. The approximate locations of the proposed sub -slab gas samples and exterior soil gas samples in conjunction with the proposed redevelopment plan are shown on Figure 3, and are described below: • Four sub -slab gas samples (SS-5 through SS-8) will be collected from the existing Site buildings within the footprint of the proposed apartment building; • One exterior soil gas sample (SG-1) will be collected within the southeastern footprint of the proposed apartment building; and • Three exterior soil gas samples (SG-2 through SG-4) will be collected within the central and western footprints of the proposed apartment building. H&H proposes to install each sub -slab gas monitoring point by using a hammer drill and 5/8-inch diameter decontaminated drill bit to advance the boring through the concrete slab. Slab thicknesses and sub -slab materials (i.e., soil, gravel, etc.) will be documented at each location. Following concrete borehole advancement, loose concrete cuttings will be removed from the boring using a bottlebrush and vacuum with a high -efficiency particulate air (HEPA) filter. A Cox -Colvin Vapor PinTM (vapor pin) assembly (brass sampling point and silicone sleeve) will be seated in the borehole using an installation/extraction tool and hammer. The vapor pin will be connected at the surface with'/4-inch new and dedicated Teflon® tubing and will be installed as temporary sub -slab 11 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx gas points. Sample points will be allowed to equilibrate for at least two hours following installation. H&H proposes to install each exterior soil gas point to a depth of approximately 5.5 ft bgs using a decontaminated stainless steel hand auger. The exterior soil gas points will each be installed with a 6-inch long 0.010-inch slot stainless steel screen set at the base of the boring connected to the surface with'/4-inch new and dedicated Teflon® tubing. The annular space will be filled with filter sand followed by a bentonite seal to prevent short-circuiting of air from the surface. The exterior soil gas points will be installed as temporary points and will be allowed to equilibrate for a minimum of 48 hours after installation and prior to sample collection described below. Prior to vapor sampling activities, a leak check will be conducted by constructing a shroud around the sample train at each exterior soil gas and sub -slab gas sampling point and flooding the air with helium gas. Helium concentrations inside the shroud will be measured using a calibrated helium gas detector and maintained at concentrations of approximately 10% to 20% for the duration of the leak check. Using a syringe and three-way valve, a minimum of three sample train volumes (including both the tubing and annulus) will be purged at a maximum flow rate of 200 mL/min, and a sample will be collected from the sample tubing outside the shroud into a Tedlar bag and analyzed using the helium gas detector to ensure that helium concentrations are less than 10% of the helium concentrations measured within the shroud. Note that the helium meter will not be connected to the sampling train, as it is used independently to measure helium within the shroud and from a Tedlar bag that is connected to the sampling train. Following a successful leak check, the samples will be collected using batch -certified 1-liter or 3- liter stainless steel Summa® canisters connected to an air -flow regulator calibrated by the laboratory for collection of a sample at a rate of up to approximately 200 milliliters per minute. To conduct the sampling, the intake valve on the Summa® canister will be fully opened to begin collection of the sample and vacuum readings on the Summa® canister will be recorded prior to and following the sampling period to ensure adequate sample volume was collected. A vacuum will be maintained within the canisters at the conclusion of the sampling event, and vacuum measurements which include pre- and post -sampling, and sample collection time durations will be 12 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAIUERENVIRONMENTAL 5OLU71OM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx recorded on the chain -of -custody. Canisters that have lost greater than 10% of their vacuum as determined by comparing the vacuum recorded by the laboratory prior to shipment and the vacuum recorded in the field during the leak test procedures will not be used for sampling. In addition, a minimum of vacuum of five inches of mercury will be maintained on the sample canisters until the conclusion of the sampling event. After sample collection, the intake valve will be closed, and the regulator will be disconnected from the sample canister. The canisters will be placed in laboratory supplied shipping containers, properly labeled, and shipped under standard chain -of -custody protocols to Eurofins — Air Toxics for analysis of VOCs by EPA Method TO-15. Table 1 summarizes the proposed sub -slab gas and exterior soil gas samples and associated analyses. Information pertaining to Eurofins' certifications and accreditations for TO-15 in New Jersey (North Carolina does not provide TO-15 certifications) is provided in Appendix B. Upon completion of sampling activities, exterior soil gas and sub -slab gas point locations will be recorded in the field using a hand-held GPS unit. The exterior soil gas and sub -slab gas points will then be properly abandoned and surfaces will be repaired to generally match pre -sampling conditions. 13 44 hart hickman an https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAlUERENVIRONMENTAL 50LUMM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 4.0 Quality Assurance/Quality Control Samples Non -dedicated equipment and tools will be decontaminated prior to use at each boring or sampling location or following exposure to soil, soil gas, sub -slab gas, and/or groundwater samples. Decontamination of non -dedicated equipment will follow U.S. EPA Region IV guidance (LSASDPROC-205-R4) and will consist of wiping the equipment clean, a water -rinse of the equipment, washing the equipment in water and detergent (i.e., Liquinox(v or Luminox®), and a final rinse with water. The process will be repeated for grossly contaminated non -dedicated equipment. For quality assurance and quality control purposes (QA/QC), and to evaluate the reproducibility of the sample results, H&H will collect the following: 1) one duplicate soil sample; 2) one duplicate groundwater sample; 3) one duplicate exterior soil gas and one duplicate sub -slab gas sample. The duplicate samples will be submitted for the same laboratory analysis as their respective parent samples. For the duplicate soil gas/sub-slab gas samples, H&H will utilize a laboratory -supplied "T-sampler" which allows for the collection of two samples from the same location simultaneously. Per laboratory standard operating procedures, a vacuum of approximately five inches of mercury will be maintained within all canisters at the conclusion of the sampling event. In addition, one laboratory -provided trip blank sample will be included for every cooler/shipment containing groundwater samples for VOC analysis. 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 14 https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 44 hart hickman SMARTER ENVIRONMENTAL 50LUMM estimated concentrations for compounds that are detected at levels above the laboratory method detection limit, but below the laboratory reporting limit (i.e., 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 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. is 44 hart hickman https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- SMAIUERENVIRONMENTAL 5OLU71OM 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 5.0 Investigation Derived Waste (IDW) Investigation derived waste (IDW) generated during the assessment activities will be thin spread on -Site. However, if significant impacts are suspected (i.e., high PID readings, free -product, etc.), the soil cuttings and generated groundwater will be containerized in 55-gallon drums and staged on -Site pending analytical results of composite IDW samples. 16 https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 44 hart hickman SMARTER ENVIRONMENTAL 50LUMM 6.0 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, pertinent figures (with appropriate graphic scale and north arrow) depicting sample locations, tabulated sample data (reported to less than the reporting limit and compared to applicable regulatory screening levels), soil boring logs (including sub -slab gas and soil gas monitoring points), laboratory analytical data, a discussion of the data in comparison to applicable regulatory screening levels with notes where the reporting limit exceeds the regulatory screening level, risk calculations, IDW manifests (if applicable), and conclusions and recommendations concerning our activities. The report will be sealed by a North Carolina Professional Engineer (PE) or Licensed Geologist (LG) and the firm PE/LG numbers will be provided. 17 https://harthick.shmepoint.com/sites/MmterFiles-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT- 001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work Plan/Final to DEQ/Rev Assessment _WP_Hoke St PH.docx 44 hart hickman SMARTER ENVIRONMENTAL 5OLUT1OM Table Table 1 Proposed Sampling Plan Hoke Street Passage Home 500 & 506 Hoke Street and 1402 & 1412 Garner Road Raleigh, North Carolina H&H Job No. APT-001 Sample ID Sample Depth (ft bgs) Sample Objective Analyses VOCs SVOCs RCRA Metals Hexavalent Chromium EPA 8260D EPA TO-15 EPA 8270E EPA 6020/7470/7471 EPA 7199 Soil Samples SB-16/TW-3 _5 Downgradient of the suspect UST and within the footprint of the proposed apartment building X (Grab) X X X SB-17/TW-4 —5 South of the former fuel dispenser island X (Grab) X X X SB-18 —2 Surficial soil in the southeast portion of the Site X (Grab) X X X SB-19 —2 X (Grab) X X X Field Duplicate TBD QA/QC X (Grab) X X X Groundwater Samples TW-3/SB-16 —20-30 Downgradient of the suspect UST and within the footprint of the proposed apartment building X X X TW-4/SB-17 --20-30 South of the former fuel dispenser island X X X Field Duplicate TBD QA/QC X X X Trip Blank N/A X Soil Gas and Sub -Slab Gas Samples SS-5 —0.5 Within the footprint of the proposed apartment building and existing onsite buildings X SS-6 —0.5 X SS-7 —0.5 X SS-8 —0.5 X SG-1 —5.5 Within the footprint of the proposed apartment building X SG-2 —5.5 X SG-3 —5.5 X SG-4 —5.5 X Field Duplicates TBD QA/QC 2X TOTAL SOIL, GROUNDWATER, SOIL GAS, SUB -SLAB GAS, AND QA/QC SAMPLESI 9 1 10 8 8 5 Notes: VOCs = volatile organic compounds; SVOCs = semi -volatile organic compounds; RCRA = Resource Conservation and Recovery Act TBD = parent sample to be determined; QA/QC = quality assurance/quality control; ft bgs = feet below ground surface; N/A = not applicable Table 1 (Page 1 of 1) https://harthick.sharepoint.com/sites/MasterF!Ies-1/Shared Documents/AAA-Master Projects/Aptus Management (APT)/APT-001 (Old Gas Station, Raleigh)/Brownfields Assessment/Work PlanlTables 11/28/2022 Hart & Hickman, PC Figures z yV [t]tN1QN Sl N Cardlna f — " Z Statr f f [01A' TON 5,' �!!tf $ ❑ri0 C,Y .ti !�PItA J Ulan- F MORGM" vd GAA Q Sll �Jfe lile'_ curt _ OENCY 4,nt _ © N 3 � 2 d Cnuahoiac .. a ❑ C=^ yti v Ly1 T Sh:n': Line [ •'/•V15 wA" L� 0 Kt�O iR . LA 5� SITE PH FA e; r ll fry :: x•n;;:;-: nv( �� � r - :` t_: - - � rl tjt} - .... x 7NOM 5 BRADSHAW FW a 6 DA�� E]R 2 � Ow_- re£ .. . fy�LY6l - r MAA.NeliA USGS The National Map: National Boundaries Dataset, 3DEP Elevation - Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S. Department of State Humanitarian Information Unit; and NOAA National Centers for Environmental Information, U.S. Coastal Relief Model. Data refreshed August, 2021. TITLE SITE LOCATION MAP 1 0 2,000 4,000 N PROJECT HOKE STREET PASSAGE HOME = SCALE IN FEET 500 & 506 HOKE STREET 1402 & 1412 GARNER ROAD RALEIGH, NORTH CAROLINA 3 U.S.G.S. QUADRANGLE MAP 3921 Sunset Ridge Road, Suite301 hart ""+ h iC k m a n Raleigh, North Carolina 27607 RALEIGH WEST, NORTH CAROLINA2019 9i ense#C-1��919--245 e (� SMARTER Er1VIRdP7 hRENgAL SOLIJTlONS License # C-1269 / # C-245 Geology 3 QUADRANGLE DATE: 8-23-22 REVISION NO: 0 7.5 MINUTE SERIES (TOPOGRAPHIC) JOB NO: APT-001 FIGURE NO: 1 Iww -� - ` LEGEND SITE PROPERTY BOUNDARY VACANTLAND 1 (1321GARNER�-•�� PARCELBOUNDARY {ZK_ ® VENT PIPE • � _ , �� _ AST WASTE OIL AST oUS SUSPECT UNDERGROUND STORAGE TANK (UST) HOKE STREET 1 MULTI -TENANT COMMERCIAL (1401 S. BLOODWORTH STREET) i . y i GALATA DESIGNS R (1407 S. BLOODWORTH STREET) i • i�._ FORMER FUEL ® AST DISPENSER LOCATION r As - FORMER IN -GROUND LIFT IF �LE USED WASTE (90 _- OIL COLLECTION y CONTAINER OUST NOTES: *UST + _ 1. AERIAL IMAGERY OBTAINED FROM NC ONEMAP, 2021. SUMP ; 2. BASE DATA OBTAINED FROM WAKE COUNTY GIS, 2022. Cr W z Q - C� SLINGSHOT COFFEE COMPANY ' ^ ' • --(1415 S. BLOODWORTH STREET) r _ APPROXIMATE ..� 0 60 120 SCALE IN FEET R ! rtic T..--� SITE MAP FRUJECT r-* �; f '-- �. ¢, HOKE STREET PASSAGE HOME 500 & 506 HOKE STREET, 1402 & 1412 GARNER ROAD RALEIGH, NORTH CAROLINA :�.,, x ■ J 7 �' - 3921 Sonnet Ridge Road, Suite 301 + hart "� h i c k m a n Raleigh, North Carolina 27607 ` 919-847-4241(p) 919-847-4261(f} _ SMARTER ENVIRONMENTAL SOLUTIONS License # C-1269 / #C-245 Geology DATE: 8-23-22 REVISION NO. 0 +.bit JOB NO. APT-001 FIGURE NO. 2 iI ; r� _ LEGEND ` ' SITE PROPERTY BOUNDARY dos VACANTL•� ~ • D I PARCEL BOUNDARY (1320 GARNER ROAD) IF •s a _ '� VENT PIPE Oki WASTE OIL AST DUST SUSPECT UNDERGROUND STORAGE TANK (UST) • BUILDINGS TO BE DEMOLISHED HOKE STREET PROPOSED RESIDENTIAL USE A Y ' - •�� �` MONITORING WELL LOCATION �C TEMPORARY MONITORING WELL r , • SOIL BORING LOCATION •' ►� CO -LOCATED SOIL BORING AND SS-6 MONITORING WELL LOCATION y SS-2 B-1 • B-2 SS-5_ y ® ® SUB -SLAB GAS SAMPLE LOCATION q_g 'SG-4 Mw_6 SG-3 FORMER FUEL q_2 •' A-4 ® AST DISPENSER LOCATION �� ® INDOOR/OUTDOOR AIR SAMPLE LOCATION MULTI -TENANT COMMERCIAL (1401 S. BLOODWORTH STREET) SS-1 SG-2 JI PROPOSED SUB -SLAB VAPOR SAMPLE J, M ti., B� SB-17/TW-4 ® LOCATION FORMER IN -GROUND LIFT ® PROPOSED SOIL GAS SAMPLE LOCATION A-5 B-3 PROPOSED CO -LOCATED SOIL AND i SS-3 A 1 POSSIBLE USED WASTE GROUNDWATER SAMPLE LOCATION - - _ OIL COLLECTION` CONTAINER SG-1 DUST SUMP • PROPOSED SOIL SAMPLE LOCATION s � - •UST � - APPROXIMATE FORMER A 6 MW 5` SB-16ITW-3 O ROLL -OFF STAGING LOCATION p NOTES: SB-12 SB-13 TW-2� z B 6 TW 1 Cr 1. AERIAL IMAGERY OBTAINED FROM NC ONEMAP, 2021. SB-15 B-5 LU 2. BASE DATA OBTAINED FROM WAKE COUNTY GIS, 2022. SB-14 3. MONITORING WELLS MW-1 THROUGH MW-6, TEMPORARY GALATA DESIGNS MW-1/1S WELL TW-1 AND TW-2, AND SOIL BORINGS MW-1S, MW-2S, (1407 S. BLOODWORTH STREET) MW-3S, AND SB-1 THROUGH SB-15 COMPLETED AND _ SAMPLED BY PROCTOR ENVIRONMENTAL SERVICES, INC. JULY THROUGH AUGUST 2016. e-9 B 7 _ 4. SUB -SLAB SAMPLING CONDUCTED BY RDH SB-11 B-8 ENVIRONMENTAL CONSULTING OCTOBER 2017. i MW-4 SB 18 5. INDOOR AND OUTDOOR AIR SAMPLING CONDUCTED BY SB 7 SB-3 B-10 RDH ENVIRONMENTAL CONSULTING MAY 2018. 3B-4 I 6. SOIL BORINGS B-1 THROUGH B-10 COMPLETED BY APTUS SB-8 SB-2 MANAGEMENT, PLLC ON MARCH 27, 2018, AND MAY 18, SB-5 2018. SB-9 • 7. SAMPLE LOCATIONS BASED UPON HISTORICAL DATA AND SLINGSHOT COFFEE COMPANY SB 1 SB-10 SB-6 APPROXIMATE FORMER • CONSIDERED APPROXIMATE. SB-19 ^"-•(1415 S. BLOODWORTH STREET) MW-2/2S Mw-3/3S ROLL -OFF STAGING LOCATION APPROXIMATE 0 60 1 I V 120 MONOMER 11 • SCALE IN FEET - PROPOSED SAMPLE LOCATION MAP 1A 4- �A ;,• •} ` - - , ,` f HOKE STREET PASSAGE HOME •; Aj , •�►- i r_;, _ , 500 & 506 HOKE STREET, o� A 1402 & 1412 GARNER ROAD too• RALEIGH, NORTH CAROLINA v . _� y s�' ,i {' • 3921 Sunset Ridge Road, Suite 301 `' • y • •— hart '"�• h i c k m a n Raleigh, North Carolina 27607 • ,, P. 919-847-4241 (p) 919-847-4261(f) SMARTER ENVIRONMENTAL SOLUTIONS License # C-1269 / #C-245 Geology % DATE: 11-8-22 REVISION NO. 0 a JOB NO. APT-001 FIGURE NO. 3 Appendix A Redevelopment Plans L VICINITY MAP NTS f I L„ Z,Aim jjmop, �•r � e I re, I I , r PROPOSED ACCESS J r ,A• ` '�. n HOKE STREET 50' R/w AIM 5' BUILDING SETBACK - - — — 10' PARKING SETBACK — — — — — — — — - — - I. EXISTING UTILITY 0' EASEMENT 20'LANDSCAPE! BUFFER l I • I .. 0 7 4-STORY BUILDING �+ ' 104 UNITS - I ASSUMED OWNERSHIP OF ABANDONED ALLEY'` -- - y cy— F o� Q t +oJj 11 10 8 ` — — Q' 7 DUMPSTER SITE AMENITIES ENCLOSURE INDOOR AND OUTDOOR SITTING AREAS (MIN 3) t1 9 II / l� I U MULTIPURPOSE ROOM GAZEBO COVERED DRIVE THIRD ENTRY 9 11 EXERCISE ROOM RESIDENT COMPUTER CENTER , •� PROPOSED ACCESS y ` SITE PLAN SUMMARY PROJECT: 500 HOKE STREET OWNER: HOKE STREET PH REDEVELOPMENT LLC PROJECT ADDRESS: 500 HOKE STREET; RALEIGH, NC PROPERTY AREA: 4.07 ACRES PIN #: 1703828886,1703920846,1703920658,1703922815 DEED: IDS 16684 PG 686, DB 16684 PG 686, DB 16684 PG 692, DB 16-E PG 16-E ZONING: EXISTING: IX-3 PROPOSED: OX4PL ADJACENT PROPERTY ZONING: SOUTH & WEST: IX-3; NORTH & EAST: R-10 EXISTING USE: WAREHOUSE, VACANT, SERVICE GARAGE PROPOSED USE: 104 SENIOR LIVING APARTMENTS FLOOD ZONE: NOT LOCATED IN FLOOD HAZARDS AREA PER FEMA MAP #3720170300J (EFFECTIVE 5/2/2006) VEHICLE PARKING SUMMARY REQUIRED BY H .1.4.B) B) (UDO SEC 7.1.4 104 UNITS X 1 SPACE =104 SPACES PROVIDED 118 SPACES (7 ADA) GAZEBO — _ i � _ —i ST CONTROL CONTROL - MEASURE II _ _ I r -y I � �M _ •' •j'' , _ 20'LANDSCAPE BUFFER h , hb� + ` - EXISTING UTILITY EASEMENT F ► s — — • 10' PARKING SETBACK 1� a ti 5BUILDING SETBACK 2,685 SF OF RIGHT OF WAY DEDICATION REQUIRED 17•. �► NOTES: ' 1. THIS PLAN IS CONCEPTUAL IN NATURE AND HAS NOT BEEN REVIEWED BY ANY .i AGENCY. 2. DESIGN IS SUBJECT TO CHANGE PENDING PERMITTING, GRADING, SEWER AND STORM WATER DESIGN. PRELIMINARY SITE LAYOUT 500 Hoke Street - January 19, 2022 �IJ r r�i■*�� 0 TIMMONS GROUP ENGINEERING I DESIGN I TECHNOLOGY s w�zwaacz rn.c•_�om•_�oKasnowc�sn..,�.mm�eeau vzcex,.asiTE a.� i Ao�a on,nazozz �,:.s an i na.a.on sn..,., Appendix B Laboratory Certifications and Accreditations Certificate No. 269 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES LABORATORY CERTIFICATION BRANCH In accordance with the prov 2022 Eurofins Savannah a)(10) and NCAC 2H.0800: Is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DEQ for compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reference 15A NCAC 2H .0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. - This certificate shall be valid until 12/31/2022 Todd Crawford North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Savannah Certificate Number: 269 Address: 5102 La Roche Ave. Effective Date: 1/1/2022 Savannah, GA 31404 Expiration Date: 12/31/2022 Date of Last Amendment: 1/1/2022 The above named laboratory, having duly met the requirements of 15A NCAC 21-1.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS INORGANIC ALKALINITY SM 2320 B-2011 (Aqueous) BOD SM 5210 B-2016 (Aqueous) CBOD SM 5210 B-2016 (Aqueous) CHLORIDE SM 4500 Cl- E-2011 (Aqueous) SW-846 9251 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Non -Aqueous) SW-846 9056 A (Aqueous) SW-846 9056 A (Non -Aqueous) COD SM 5220 D-2011 (Aqueous) EPA 410.4, Rev. 2.0, 1993 (Aqueous) COLOR, PC SM 2120 B-2011 (PtCo) (Aqueous) CONDUCTIVITY EPA 120.1, Rev. 1982 (Aqueous) SM 2510 B-2011 (Aqueous) SW-846 9050 A (Aqueous) CYANIDE EPA 335.4, Rev. 1.0, 1993 (Total) (Aqueous) SW-846 9012 B (Available) (Aqueous) SW-846 9012 B (Total) (Aqueous) SW-846 9012 B (Total) (Non -Aqueous) FLUORIDE EPA 300.0, Rev. 2.1, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Non -Aqueous) SW-846 9056 A (Aqueous) SW-846 9056 A (Non -Aqueous) HARDNESS TOTAL - METALS SM 2340 B-2011 (Ca EPA 200.7, Rev. 4.4, 1994 + Mg EPA 200.7, Rev. 4.4, 1994) (Aqueous) HARDNESS TOTAL - WET CHEM SM 2340 C-2011 (Aqueous) IGNITABILITY SW-846 1030 (Non -Aqueous) INORGANIC PHENOLS EPA 420.1, Rev. 1978 (Aqueous) SW-846 9065 (Aqueous) NITROGEN, AMMONIA EPA 350.1, Rev. 2.0, 1993 (Aqueous) SM 4500 NH3 G-2011 (Aqueous) NITROGEN, NITRATE (NO3 + NO2 EPA 353.2, Rev. 2.0, 1993) - (NO2 EPA 353.2, Rev. 2.0, 1993) (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Non -Aqueous) SW-846 9056 A (Aqueous) SW-846 9056 A (Non -Aqueous) NITROGEN, NITRITE EPA 353.2, Rev. 2.0, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Non -Aqueous) SW-846 9056 A (Aqueous) SW-846 9056 A (Non -Aqueous) NITROGEN, NO3 + NO2 EPA 353.2, Rev. 2.0, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Aqueous) This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Savannah Certificate Number: Address: 5102 La Roche Ave. Effective Date: Savannah, GA 31404 Expiration Date: Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS EPA 300.0, Rev. 2.1, 1993 (Non -Aqueous) SW-846 9056 A (Aqueous) SW-846 9056 A (Non -Aqueous) NITROGEN, TOTAL KJELDAHL EPA 351.2, Rev. 2.0, 1993 (Aqueous) OIL & GREASE EPA 1664 Rev. B (Aqueous) ORGANIC CARBON, TOTAL SM 5310 B-2014 (Combustion) (Aqueous) SW-846 9060 A (Combustion) (Aqueous) PAINT FILTER LIQUIDS SW-846 9095B pH SM 4500 H+B-2011 (Aqueous) SW-846 9040 C (Aqueous) SW-846 9045 D (Non -Aqueous) PHOSPHATE,ORTHO SM 4500 P F-2011 (Aqueous) EPA 365.1, Rev. 2.0, 1993 (Aqueous) PHOSPHORUS, TOTAL EPA 365.4, 1974 (Aqueous) RESIDUE, DISSOLVED 180 C SM 2540 C-2015 (Aqueous) RESIDUE, SETTLEABLE SM 2540 F-2015 (Aqueous) RESIDUE, SUSPENDED SM 2540 D-2015 (Aqueous) RESIDUE, TOTAL SM 2540 B-2015 (Aqueous) SALINITY SM 2520 B-2011 (Aqueous) SILICA - METALS EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) SULFATE EPA 300.0, Rev. 2.1, 1993 (Aqueous) EPA 300.0, Rev. 2.1, 1993 (Non -Aqueous) SW-846 9056 A (Aqueous) SW-846 9056 A (Non -Aqueous) SW-846 9038 (Aqueous) SULFIDE SM 4500 Sr F-2011 (Aqueous) SW-846 9034 (Aqueous) SW-846 9034(Non-Aqueous) TURBIDITY EPA 180.1, Rev. 2.0, 1993 (Aqueous) SM 2130 B-2011 (Aqueous) METAL ALUMINUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) ANTIMONY EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) 269 1 /1 /2022 12/31/2022 1 /1 /2022 This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Savannah Certificate Number: Address: 5102 La Roche Ave. Effective Date: Savannah, GA 31404 Expiration Date: Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) ARSENIC EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) BARIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) BERYLLIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) BORON EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) CADMIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) CALCIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) CHROMIUM HEXAVALENT SM 3500-Cr-B-2011 (Aqueous) SW-846 7196 A (Aqueous) SW-846 7196 A (Non -Aqueous) CHROMIUM TOTAL EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) COBALT EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) 269 1 /1 /2022 12/31 /2022 1 /1 /2022 This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Savannah Certificate Number: Address: 5102 La Roche Ave. Effective Date: Savannah, GA 31404 Expiration Date: Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) COPPER EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) IRON EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) LEAD EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) MAGNESIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) MANGANESE EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) MERCURY EPA 245.1, Rev. 3.0, 1994 (Aqueous) SW-846 7470 A (Aqueous) SW-846 7471 B (Non -Aqueous) MOLYBDENUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) NICKEL EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) POTASSIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) 269 1 /1 /2022 12/31/2022 1 /1 /2022 This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Savannah Certificate Number: Address: 5102 La Roche Ave. Effective Date: Savannah, GA 31404 Expiration Date: Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) SELENIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) SILVER EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) SODIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) STRONTIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) THALLIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) TIN EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) TITANIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) VANADIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) ZINC EPA 200.7, Rev. 4.4, 1994 (Aqueous) 269 1 /1 /2022 12/31 /2022 1 /1 /2022 This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Savannah Certificate Number: Address: 5102 La Roche Ave. Effective Date: Savannah, GA 31404 Expiration Date: Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) EPA 200.8, Rev. 5.4, 1994 (Aqueous) SW-846 6020 B (Aqueous) SW-846 6020 B (Non -Aqueous) ORGANIC 1,2, DIBROMOETHANE (EDB) EPA 504.1 (Includes DBCP & TCP) (Aqueous) SW-846 8011 (Includes DBCP) (Aqueous) ADSORBABLE ORGANIC HALIDES EPA 1650, Rev. C, 1997 (Aqueous) BASE NEUTRAL/ACID, ORGANICS EPA 625.1 (Aqueous) SW-846 8270 E (Aqueous) SW-846 8270 E (Non -Aqueous) CHLORINATED ACID HERBICIDES EPA 615 (Aqueous) SW-846 8151 A (Aqueous) SW-846 8151 A (Non -Aqueous) PESTICIDES, ORGANOCHLORINE EPA 608.3 (Aqueous) SW-846 8081 B (Aqueous) SW-846 8081 B (Non -Aqueous) POLYCHLORINATED BIPHENYLS (PCBs) EPA 608.3 (Aqueous) SW-846 8082 A (Aqueous) SW-846 8082 A (Non -Aqueous) SW-846 8082 A (Oil) PURGEABLE, ORGANICS EPA 624.1 (Aqueous) SM 6200 B-2011 (Aqueous) SW-846 8260 D (Aqueous) SW-846 8260 D (Non -Aqueous) TOTAL ORGANIC HALIDES SW-846 9020 B (Aqueous) TPH DIESEL RANGE, ORGANICS SW-846 8015 C (Aqueous) SW-846 8015 C (Non -Aqueous) TPH GASOLINE RANGE, ORGANICS SW-846 8015 C (Aqueous) SW-846 8015 C (Non -Aqueous) 269 1 /1 /2022 12/31 /2022 1 /1 /2022 This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. STATE OF NORTH CAROLiNA DEPARTMENT OF ENVIRONMENTAL QUALITY Certificate No. 314 DIVISION OF WATER RESOURCES LABORATORY CERTIFICATION BRANCH In accordance with the provisions of N.C.G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 214.0800: Eurofins Pensacola is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DEQ for compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reference 15A NCAC 2H .0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. This certificate shall be valid until 12/31/2022 Todd Crawford North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Pensacola Certificate Number: 314 Address: 3355 McLemore Drive Effective Date: 1/1/2022 Pensacola, FL 32514 Expiration Date: 12/31/2022 Date of Last Amendment: 9/1/2021 The above named laboratory, having duly met the requirements of 15A NCAC 21-1.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS INORGANIC ALKALINITY SM 2320 B-2011 (Aqueous) BOD SM 5210 B-2016 (Aqueous) CBOD SM 5210 B-2016(Aqueous) CHLORIDE SM 4600 Cl- E-2011 (Aqueous) SW-846 9251 (Aqueous) COD SM 5220 D-2011 (Aqueous) EPA 410.4, Rev. 2.0, 1993 (Aqueous) COLOR, PC SM 2120 B-2011 (PtCo) (Aqueous) CONDUCTIVITY EPA 120.1, Rev. 1982 (Aqueous) SM 2510 B-2011 (Aqueous) SW-846 9050 A (Aqueous) CYANIDE SW-846 9014 (Available) (Colorimetric) (Non -Aqueous) SM 4500 CN- D-2016 (Total) (Aqueous) SM 4500 CN- E-2016 (Total) (Non -Aqueous) FLASH POINT SW-846 1010 B (D93-80) (Aqueous) FLUORIDE SM 4500 F- C-2011 (Aqueous) HARDNESS TOTAL - METALS SM 2340 B-2011 (Ca EPA 200.7, Rev. 4.4, 1994 + Mg EPA 200.7, Rev. 4.4, 1994) (Aqueous) NITROGEN, AMMONIA EPA 350.1, Rev. 2.0, 1993 (Aqueous) SM 4500 NH3 H-2011 (Aqueous) NITROGEN, NITRATE (NO3 + NO2 SM 4500-NO3- F-2016) - (NO2 SM 4500-NO2- B-2011) (Aqueous) NITROGEN, NITRITE SM 4500-NO2- B-2011 (Automated) (Aqueous) NITROGEN, NO3 + NO2 SM 4500 NO3- F-2016 (Aqueous) EPA 353.2, Rev. 2.0, 1993 (Aqueous) NITROGEN, TOTAL KJELDAHL EPA 351.2, Rev. 2.0, 1993 (Aqueous) OIL & GREASE EPA 1664 Rev. B (Aqueous) SW-846 9071 B (Non -Aqueous) ORGANIC CARBON, TOTAL SM 5310 B-2014 (Combustion) (Aqueous) SW-846 9060 A (Heated Persulfate) (Aqueous) PAINT FILTER LIQUIDS SW-846 9095B pH SM 4500 H+B-2011 (Aqueous) SW-846 9040 C (Aqueous) SW-846 9045 D (Non -Aqueous) PHOSPHATE,ORTHO EPA 365.1, Rev. 2.0, 1993 (Aqueous) PHOSPHORUS, TOTAL EPA 365.4, 1974 (Aqueous) RESIDUE, DISSOLVED 180 C SM 2540 C-2015(Aqueous) RESIDUE, SETTLEABLE SM 2540 F-2015 (Aqueous) RESIDUE, SUSPENDED SM 2540 D-2015 (Aqueous) SILICA - METALS EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) SULFATE This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 21-1.0807 North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Pensacola Certificate Number: 314 Address: 3355 McLemore Drive Effective Date: 1/1/2022 Pensacola, FL 32514 Expiration Date: 12/31/2022 Date of Last Amendment: 9/1/2021 The above named laboratory, having duly met the requirements of 15A NCAC 21-1.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS SM 4500 SO42 E-2011 (Aqueous) SW-846 9038 (Aqueous) METAL ALUMINUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) ANTIMONY EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) ARSENIC EPA 200.7. Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) BARIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) BERYLLIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) BORON EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) CADMIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) CALCIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) CHROMIUM HEXAVALENT SM 3500-Cr-B-2011 (Aqueous) SW-846 7196 A (Aqueous) CHROMIUM TOTAL EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) COBALT EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) COPPER EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) IRON EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) LEAD EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) LITHIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) MAGNESIUM EPA 200.7, Rev. 4A, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) MANGANESE EPA 200.7, Rev. 4.4, 1994 (Aqueous) This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 2K0807 North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Pensacola Certificate Number: 314 Address: 3355 McLemore Drive Effective Date: 1/1/2022 Pensacola, FL 32514 Expiration Date: 12/31/2022 Date of Last Amendment: 9/1/2021 The above named laboratory, having duly met the requirements of 15A NCAC 21-1.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS SW-846 6010 D (Aqueous) THALLIUM SW-846 6010 D (Non -Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) MERCURY SW-846 6010 D (Aqueous) EPA 245.1, Rev. 3.0, 1994 (Aqueous) SW-846 6010 D (Non -Aqueous) SW-846 7470 A (Aqueous) TIN SW-846 7471 B (Non -Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) EPA 1631 E (Aqueous) SW-846 6010 D (Aqueous) MOLYBDENUM SW-846 6010 D (Non -Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) TITANIUM SW-846 6010 D (Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Non -Aqueous) VANADIUM NICKEL EPA 200.7, Rev. 4.4, 1994 (Aqueous) EPA 200.71 Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) SW-846 6010 D (Non -Aqueous) ZINC POTASSIUM EPA 200.7, Rev. 4.4, 1994 (Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Aqueous) SW-846 6010 D (Non -Aqueous) SW-846 6010 D (Non -Aqueous) ORGANIC SELENIUM 1,2, DIBROMOETHANE (EDB) EPA 200.7, Rev. 4.4, 1994 (Aqueous) EPA 504.1 (Includes DBCP & TCP) (Aqueous) SW-846 6010 D (Aqueous) SW-846 8011 (Includes DBCP) (Aqueous) SW-846 6010 D (Non -Aqueous) BASE NEUTRAL/ACID. ORGANICS SILVER EPA 625.1 (Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 8270 E (Aqueous) SW-846 6010 D (Aqueous) SW-846 8270 E (Non -Aqueous) SW-846 6010 D (Non -Aqueous) CHLORINATED ACID HERBICIDES SODIUM SW-846 8151 A (Aqueous) EPA 200.7, Rev. 4.4, 1994 (Aqueous) SW-846 8151 A (Non -Aqueous) SW-846 6010 D (Aqueous) EXTRACTABLE PETROLEUM HYDROCARBONS SW-846 6010 D (Non -Aqueous) MADEP, December 2019, Rev. 2.1 (Aqueous) STRONTIUM MADEP, December 2019, Rev. 2.1 (Non -Aqueous) SW-846 6010 D (Aqueous) NONHALOGENATED VOLATILE, ORGANICS SW-846 6010 D (Non -Aqueous) SW-846 8015 C (Aqueous) This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subjectto civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Eurofins Pensacola Address: 3355 McLemore Drive Pensacola, FL 32514 The above named laboratory, having duly met the requirements of 15A NCAC 211.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS SW-846 8015 C (Non -Aqueous) PESTICIDES, ORGANOCHLORINE EPA 608.3 (Aqueous) SW-846 8081 B (Aqueous) SW-846 8081 B (Non -Aqueous) POLYCHLORINATED BIPHENYLS (PCBs) EPA 608.3 (Aqueous) SW-846 8082 A (Aqueous) SW-846 8082 A (Non -Aqueous) SW-846 8082 A (Oil) PURGEABLE, ORGANICS EPA 624.1 (Aqueous) SM 6200 B-2011 (Aqueous) SW-846 8260 D (Aqueous) SW-846 8260 D (Non -Aqueous) TPH DIESEL RANGE, ORGANICS SW-846 8015 C (Aqueous) SW-846 8015 C (Non -Aqueous) TPH GASOLINE RANGE, ORGANICS SW-846 8015 C (Aqueous) SW-846 8015 C (Non -Aqueous) VOLATILE PETROLEUM HYDROCARBONS MADEP, Feb 2018, Rev. 2.1 (Aqueous) MADEP, Feb 2018, Rev. 2.1 (Non -Aqueous) Certificate Number: 314 Effective Date: 1/1/2022 Expiration Date: 12/31/2022 Date of Last Amendment: 9/1/2021 This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. State of New Jersey Department of Environmental Protection Certifies That EUROFINS AIR TOXICS Laboratory Certification ID # CA016 is hereby approved as a Nationally Accredited Environmental Laboratory to perform the analyses as indicated on the Annual Certified Parameter List which must accompany this certificate to be valid having duly met the requirements of the Regulations Governing the Certification of Laboratories and Environmental Measurements N.J.A.C. 7:18 et. seq. and having been found compliant with the 2016 TNI Standard approved by the The NELAC Institute Expires June 30, 2023 4mawv Michele M. Potter Manager NJDEP is a NELAP Recognized Accreditation Body wt, cei uucete is �a ❑e wnspccuousiy aispjayea at ine laooratory wrtn me annual cerrnhed parameter list in a location on the premises visible to the public. Consumers are urged to verify the laboratory's current accreditation status with the State of NJ, NELAP. New Jersey Department of Environment Protection -- Environmental Laboratory Certification Program Oe aEco Q*". Annual Certified Parameter List and Current Status Effective as of 07/01/2022 until 6/30/2023 5w_w Laboratory Name: EUROFINS AIR TOXICS Laboratory Number: CA016 Activity ID: NLC 220001 180 BLUE RAVINE RD-STE B FOLSOM CA 95630 Category: AE04 --Organics Analysis Eligible to Status Report NJ Code Parameter Technique 4 Approved Methods Primary Data State Certified Yes AE04.14000 Acenaphthene GCIMS EPA TO-13A OR Certified Yes AE04.14050 Acenaphthylene GCIMS EPA TO-13A OR Certified Yes AE04.14100 Anthracene GCIMS EPA TO-13A OR Certified Yes AE04.14150 Benzo(a)anthracene GCIMS EPA TO-13A OR Certified Yes AE04.14200 Benzo(a)pyrene GCIMS EPA TO-13A OR Certified Yes AE04.14250 Ben zo(b)fluoranthene GCIMS EPA TO-13A OR Certified Yes AE04,14300 Benzo(ghi)perylene GCIMS EPA TO-13A OR Certified Yes AE04.14350 Benzo(k)fluoranthene GCIMS EPA TO-13A OR Certified Yes AE04.14450 Chrysene GCIMS EPA TO-13A OR Certified Yes AE04.14550 Dibenzo(a,h)anth race ne GCIMS EPA TO-13A OR Certified Yes AE04.14600 Fluoranthene GCIMS EPA TO-13A OR Certified Yes AE04.14650 Flucrene GCIMS EPA TO-13A OR Certified Yes AE04.14700 Indeno(1,2,3-cd)pyrene GCIMS EPA TO-13A OR Certified Yes AE04.14750 Naphthalene GCIMS EPA TO-13A OR Certified Yes AE04.14850 Phenanthrene GCIMS EPA TO-13A OR Certified Yes AE04.14900 Pyrene GCIMS EPA TO-13A OR Certified Yes AE04,17950 Acetone GCIMS, Canisters EPA TO-15 OR Certified Yes AE04A8100 Acrolefn GCIMS, Canisters EPA TO-15 OR Certified Yes AE04,18300 Allyt chloride GCIMS, Canisters EPA TO-15 OR Certified Yes AE04.18400 Benzone GCIMS, Canisters EPA TO-15 OR Certified Yes AE04.18450 Benzyl chloride GCIMS, Canisters EPA TO-15 OR Certified Yes AE04,18600 Bromodichloromethane GCIMS, Canisters EPA TO-15 OR Certified Yes AE04.18650 Bromoform GCIMS, Canisters EPA TO-15 OR Certified Yes AE04,18700 Bromomethane GCIMS, Canisters EPA TO-15 OR Certified Yes AE04,18750 Butadiene (1,3-) GCIMS, Canisters EPA TO-15 OR Certified Yes AE04.18900 Carbon disulfide GCIMS, Canisters EPA TO-15 OR Certified Yes AE04.19000 Carbon tetrachloride GCIMS, Canisters EPA TO-15 OR KEY: AE = Air and Emissions, BT = Biological Tissues, DW = Drinking Water, NPW = Non -Potable Water, SCM = Solid and Chemical Materials Pagel of 6 New Jersey Department of Environment Protection Environmental Laboratory Certification Program Annual Certified Parameter List and Current Status Effective as of 07101/2022 until 6/30/2023 Laboratory Name: EUROFINS AIR TOXICS Laboratory Number: CA016 Activity ID: NLC 220001 180 SLUE RAVINE RD-STE B FOLSOM CA 95630 Category: AE04 --Organics Analysis Eligible to Status Report NJ Code Parameter Technique Data Certified Yes AE04.19150 Chlorobenzene GCIMS, Canisters Certified Yes AE04.19200 Chloroethane GCIMS, Canisters Certified Yes AE04.19250 Chloroform GCIMS, Canisters Certified Yes AE04,19300 Chloromethane GCIMS, Canisters Certified Yes AE04.19500 Cyclohexane GCIMS, Canisters Certified Yes AE04.19650 Dibromochloromethane GCIMS, Canisters Certified Yes AE04.19700 Dibromoethane (1,2-) GCIMS, Canisters (EDS) Certified Yes AE04.19750 Dichlorobenzene (1,2-) Certified Yes AE04.19800 Dichlorobenzene (1,3-) Certified Yes AE04.19850 ❑ichlorobenzene(1,4-) Certified Yes AE04.19900 pichlorodifluoromethane Certified Yes AE04.19950 Dichloroethane (1,1-) Certified Yes AE04.20D00 Dichloroethane (1,2-) Certified Yes AE04.20050 ❑icNoroethene (1,1-) Certified Yes AE04.20100 Dichloroethene (cis-1,2-) Certified Yes AE04.20150 Dichloroethene (trans-1,2-) Certified Yes AE04,20250 Dichloropropane (1,2-) Certified Yes AE04.20300 Dichloropropene (cis-1,3-) Certified Yes AE04,20350 Dichloropropene (trans-1.3-) Certified Yes AE04.20400 Dichlorotetrafluoroethane (1,2-) Certified Yes AE04.20750 Dioxane (1,4-) Certified Yes AE04.20900 Ethanol Certified Yes AE04,21100 Ethylbenzene Certified Yes AE04.21250 Ethyltoluene (4-) Approved Methods EPA TO-15 EPA TO-15 EPA TO-15 EPA TO-15 EPA TO-15 EPA TO-15 EPA TO-15 Ap REcvG4, Primary State OR OR OR OR OR OR OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR KEY: AE = Air and Emissions, BT = Biological Tissues, DW = Drinking Water, NPW = Non -Potable Water, SCM = Solid and Chemical Materials Page 2 of 6 New Jersey Department of Environment Protection Environmental Laboratory Certification Program Annual Certified Parameter List and Current Status Effective as of 07/01/2022 until 6/3012023 Laboratory Name: EUROFINS AIR TOXICS Laboratory Number: CA016 Activity ID- NLC 220001 180 BLUE RAVINE RD-STE B FOLSOM CA 95630 Category: AE04 --Organics Analysis Eligible to Status Report NJ Code Parameter Technique Data Certified Yes AE04.21400 Heptane (n-) GCIMS, Canisters Certified Yes AE04.21450 Hexachlorobutadiene GCIMS, Canisters (1,3-) Certified Yes AE04.21550 Hexane (n-) GCIMS, Canisters Certified Yes AE04.21600 Hexanone (2-) GCIMS, Canisters Certified Yes AE04,21700 Isopropanol GCIMS, Canisters Certified Yes AE04.21750 Isopropylbenzene GCIMS, Canisters Certified Yes AE04.21850 Methyl ethyl ketone GCIMS, Canisters (MEK) Certified Yes AE04.21950 Methyl isobutyl ketone GCIMS, Canisters (MIBK) Certified Yes AE04.22100 Methyl tert-butyl elher GCIMS, Canisters Certified Yes AE04.22150 Methylene chloride GCIMS, Canisters (Dichlaromethane) Certified Yes AE04.22300 Naphthalene GCIMS, Canisters Certified Yes AE04.22850 Propylbenzene (n-) GCIMS, Canisters Certified Yes AE04.22950 Propylene GCIMS, Canisters Certified Yes AE04.23150 Styrene GCIMS, Canisters Certified Yes AE04.23350 Tetrachloroelhane GCIMS, Canisters (1,1,2,2-) Certified Yes AE04.23400 Tetrachloroethene GCIMS, Canisters Certified Yes AE04.23450 Tetrahydrofuran GCIMS, Canisters Certified Yes AE04,23500 Toluene GCIMS, Canisters Certified Yes AE04.23550 Trichloro (1,1.2-) GCIMS, Canisters trifluorcethane (1,2,2-) Certified Yes AE04.23600 Trichlorobenzene (1,2,4-) GCIMS, Canisters Certified Yes AE04.23650 Trichloroethane (1,1,1-) GCIMS, Canisters Certified Yes AE04.23700 Tdchloroethane (1,1,2-) GCIMS, Canisters Certified Yes AE04.23750 Trichloroethene GCIMS, Canisters Certified Yes AE04.23800 Trichlorofluoromethane GCIMS, Canisters _.Ap4ECp� 'j Approved Methods Primary State EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR EPA TO-15 OR KEY: AE = Air and Emissions, BT s Biological Tissues, DW = Drinking Water, NPW = Non -Potable Water, SCM = Solid and Chemical Materials Page 3 of 6 New Jersey Department of Environment Protection Environmental Laboratory Certification Program Annual Certified Parameter List and Current Status Effective as of 07/01/2022 until 6/3012023 Laboratory Name: EUROFINS AIR TOXICS Laboratory Number: CA016 Activity ID: NLC 220001 180 BLUE RAVINE RD-STE B FOLSOM CA 95630 Category: AE04 --Organics Analysis Eligible to Status Report NJ Code Data Certified Yes AE04.24050 Certified Yes AE04.24100 Certified Yes AE04.24150 Certified Yes AE04.24200 Certified Yes AE04.24300 Certified Yes AE04.24400 Certified Yes AE04,24500 Certified Yes AE04.24600 Certified Yes AE04,24650 Certified Yes AE04.25000 Certified Yes AE04,25050 Certifted Yes AE04.25350 Certified Yes AE04.25750 Certified Yes AE04,25800 Certified Yes AE04.25650 Certified Yes AE04.25900 Certified Yes AE04.25950 Certified Yes AE04.26100 Certified Yes AE04.26350 Certified Yes AE04,26400 Certified Yes AE04.26450 Certified Yes AE04.26550 Certified Yes AE04.26600 Certified Yes AE04.26650 Certified Yes AE04.26700 Certified Yes AE04.26750 Parameter Trimethylbenzene (1,2,4-) Trimethylbenzene (1,3,5-) Trimethylpentane (2,2,4-) Vinyl acetate Vinyl chloride Xylene (o-) Xylenes (total) Acenaphthene Acenaphthylene Anthracene Benzene Butadiene (1,3-) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethare Chloroform Cyclohexane Dichlorobenzene (1,2-) Dichlorobenzene (1,3-) Dichlorobenzene (1,4-) Dichloroethane (1,1-) Dichloroethane (1,2-) Dichloroethene (1,1-) Dichloroethene (cis-1,2-) Dichloroethene (trans-1,2-) "gip 4lECOC�. V �wNa Technique Approved Methods Primary State GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Canisters EPA TO-15 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS. Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR KEY: AE M Air and Emissions, BT = Biological Tissues, DW = Drinking Water, NPW = Non -Potable Water. SCM = Solid and Chemical Materials Page 4 of 6 New Jersey Department of Environment Protection Environmental Laboratory Certification Program Annual Certified Parameter List and Current Status Effective as of 07/01/2022 until 6/30/2023 Laboratory Name: EUROFINS AIR TOXICS Laboratory Number: CA016 Activity ID: NLC 220001 180 BLUE RAVINE RD-STE B FOLSOM CA 95630 Category: AE04 --Organics Analysis Eligible to Status Report NJ Code Data Certified Yes AE04.26800 Certified Yes AE04 26950 Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Certified Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes AED4.27000 AE04.27350 AE04.27500 AE04.27550 AE04.27600 AE04.27700 AE04.27750 AE04.27800 AE04.27850 AE04.28000 AE04.28100 AE04.28200 AE04.28550 AE04.28600 AE04.28700 AE04.28750 AE04.28800 AE04.28850 AE04,28900 AE04.29000 AE04.29300 Parameter Dichloropropane (1,2-) Dichlorotetrafluoroethane (1,2-) Dioxane (1,4-) Ethylbenzene Ethylbenzene (1- methyl-4-) [Ethy[toluene (4-)] Fluoranthene Fluorene Heptane (n-) Hexachlorobutadiene (1,3-) Hexane (n-) Hexanone (2-) isopentane Isopropanot Isopropylbenzene Methyl ethyl ketone (MEK) Methyl isobutyl ketone (MIRK) Methyl tert-butyl ether Methylcyclohexane Methylene chloride (Dichloromethane) Methyl naphthalene (1-) Methylnaphthalene (2-) Naphthalene Phenanthrene Technique GC/MS, Sorbent Tubes GCIMS, Sorbent Tubes GCIMS, Sorbent Tubes GCIMS, Sorbent Tubes GCIMS, Sorbent Tubes Approved Methods EPA TO-17 EPA TO-17 EPA TO-17 EPA TO-17 EPA TO-17 Primary State OR OR OR OR OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR KEY: AE = Air and Emissions, BT = Biological Tissues, DW = Drinking Water, NPW = Non -Potable Water, SCM = Solid and Chemical Materials Page 5 of 6 New Jersey Department of Environment Protection Environmental Laboratory Certification Program Annual Certified Parameter List and Current Status Effective as of 07/01/2022 until 6/3012023 Laboratory Name: EUROFINS AIR TOXICS Laboratory Number: CA016 Activity Ib: NLC 220001 180 BLUE RAVINE RD-STE B FOLSOM CA 95630 Category: AE04 --Organics Analysis Status Certified Certified Certified Certified Certified Certified Eligible to Report NJ Data Yes Yes Yes Yes Yes Yes Code AE04.29550 AE04.29650 AE04.29750 AE04.29900 AE04.29950 AE04,30000 Certified Yes AE04.30050 Certified Yes AE04.30100 Certified Yes AE04.30150 Certified Yes AE04.30200 Certified Yes AE04.30250 Certified Yes AE04.30350 Certified Yes AE04.30400 Certified Yes AE04.30450 Certified Yes AE04.30600 Certified Yes AE04.30650 Certified Yes AE04.30700 Certified Yes AE04.30750 Parameter Technique Propylbenzene (n-) Pyrene Styrene Tetrachloroethene Toluene Trichtoro (1,1,2-) trifluoroethane (1,2,2-) Trichlorobenzene (1,2,4-) Trichloroethane Trichloroethane (1,1,2-) Trichloroethene Trichlorofluoromethane Trimethylbenzene (1,2,4-) Trimethyibenzene (1,3,5-) Trimethylpentane (2,2,4-) Vinyl chloride Xylene (m- + p-) Xylene (o-) Xylenes (total) Approved Methods RECO 10W Primary State GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO.17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR GCIMS, Sorbent Tubes EPA TO-17 OR Michele M. Potter, Manager KEY: AE = Air and Emissions, BT = Biological Tissues, OW = drinking Water, NPW = Non -Potable Water, SCM = Solid and Chemical Materials Page 6 of 6