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HomeMy WebLinkAbout22076 Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521Via Email May 21, 2019 NCDEQ – Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, NC 27699-1646 Attn: Mr. Bill Schmithorst, PG Re: Brownfield Assessment Report West Boulevard Charlotte, North Carolina Brownfields Project No. 22076-18-060 H&H Project No. BCP-126 Dear Mr. Schmithorst: On behalf of Common Square Development LLC, please find the enclosed Brownfields Assessment Report prepared for the above referenced site for your review and record. Should you have any questions or need additional information, please do not hesitate to contact us at (704) 586-0007. Sincerely, Hart & Hickman, PC Ralph McGee, PG Alexis McKenzie, EIT Senior Project Geologist Staff Environmental Engineer cc: Mr. Matt Lucarelli, Beacon Partners (Via Email) Ms. Mary Katherine Stukes, Parker Poe (Via Email) Enclosure i S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Brownfields Assessment Report West Boulevard Charlotte, North Carolina Brownfields Project No. 22076-18-060 H&H Job No. BCP-126 Table of Contents 1.0 Introduction .............................................................................................................................1  1.1 Background ............................................................................................................................1  1.2 Previous Environmental Assessments ...................................................................................2  1.3 Brownfields Program .............................................................................................................5  2.0 Brownfields Assessment Activities ........................................................................................7  3.0 Receptor Survey ......................................................................................................................8  4.0 Soil Assessment Activities ....................................................................................................11  4.1 Background and Cut Area Soil Sampling Activities ...........................................................11  4.2 Drip Line Soil Sampling ......................................................................................................12  4.3 Soil Sampling Laboratory Analytical Results .....................................................................14  5.0 Groundwater Assessment Activities ....................................................................................16  5.1 Temporary Monitoring Well Installation ............................................................................16  5.2 Groundwater Sampling Activities .......................................................................................17  5.3 Groundwater Sampling Analytical Results .........................................................................18  6.0 Soil Gas Assessment Activities .............................................................................................22  6.1 Temporary Soil Gas Monitoring Point Installation .............................................................22  6.2 Soil Gas Sampling ...............................................................................................................23  6.3 Soil Gas Sampling Analytical Results ..................................................................................24  6.4 Vapor Intrusion Evaluation .................................................................................................25  7.0 Summary and Conclusions ..................................................................................................28  ii S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc List of Tables Table 1 Summary of Soil Analytical Data Table 2 Summary of Well Construction and Groundwater Elevation Data Table 3 Summary of Groundwater Analytical Data Table 4 Summary of Soil Gas Analytical Data List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Sample Location Map Figure 4 Receptor Survey Map Figure 5 Soil Compound Concentration Map Figure 6 Shallow Groundwater Hydraulic Gradient Map (April 2019) Figure 7 Groundwater Compound Concentration Map Figure 8 Soil Gas Compound Concentration Map List of Appendices Appendix A Brownfields Receptor Survey Appendix B Boring Logs & Well Construction Records Appendix C Laboratory Analytical Reports Appendix D Groundwater Sampling Forms Appendix E DEQ Risk Calculators 1 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Brownfields Assessment Report West Boulevard Charlotte, North Carolina Brownfields Project No. 22076-18-060 H&H Job No. BCP-126 1.0 Introduction On behalf of Common Square Development LLC (Prospective Developer or PD), Hart & Hickman, PC (H&H) is providing this report to document Brownfields assessment activities recently completed at the West Boulevard Brownfields property (Brownfields Project No. 22076-18-060) located on West Boulevard and South Tryon Street in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). The Site consists of eight contiguous parcels (200, 204, 208, 212, 216, and 224 West Boulevard and 1721 and 1725 S. Tryon Street) totaling approximately 1.9 acres of land. A Site location map is provided as Figure 1. The Site is located in a mixed commercial and residential area of South End Charlotte. The southern portion of the Site along West Boulevard is developed with three former residences that have most recently been used for commercial purposes including a salon, a clothing store, and a law office. The western portion of the Site at the West Boulevard and S. Tyron Street intersection is developed with a restaurant building and the northwestern portion of the Site along S. Tryon Street is developed with a vacant residence. Remaining portions of the Site include vacant undeveloped parcels. Surrounding properties include the Wilmore Centennial Park located to the north, a high-density residential apartment complex located to the east, West Boulevard and the Carolina Foods facility located to the south, and S. Tryon Street with a restaurant and residences located to the west. The Site and surrounding area are shown in Figure 2. 1.1 Background The southern portion of the Site along West Boulevard and the western portion of the Site along S. Tryon Street were developed with residences as early as the 1920s. The residential structures 2 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc were removed from the Site over time or were converted for use as commercial tenant spaces with the exception of the residence located at 1725 S. Tryon Street. The 1725 S. Tryon Street building is currently unoccupied, but appears to have remained residential over time. The western corner of the Site at the West Boulevard and S. Tryon Street intersection was undeveloped land as early as the 1920s until the late 1940s to early 1950s when it was developed with a gasoline filling station facility. Operations on the western corner of the Site included a filling station until the 1960s, an auto repair and detailing business from the 1970s until the 1980s, and a restaurant from the 1980s until the early to mid-2000s. The western corner Site building remained vacant from the mid-2000s until the current restaurant (Sauceman’s) opened in approximately 2010. Historically, properties adjacent to the Site were developed primarily for residential purposes prior to the late 1920s. Several industrial and/or commercial facilities including a silk mill, a brass foundry, a linen manufacturing and dyeing facility, and a food manufacturing facility operated south and east of the Site as early as the 1920s. In the early to mid-1960s commercial development increased to the south of the Site when the current Carolina Foods facility expanded. By the 1990s, the Site area transitioned into a mixed commercial and residential area of South End Charlotte. In recent years, properties in the vicinity of the Site to the north and east have rapidly been redeveloped for high-density residential and commercial/retail purposes along the nearby Lynx Blue Line light-rail. 1.2 Previous Environmental Assessments Coastal Environmental Consulting, Inc (CEC) completed soil and groundwater assessment activities at the Site between 2009 and 2015 to evaluate the potential for impacts associated with on-Site filling station/auto repair operations and from potential off-Site sources. H&H has reviewed the following CEC prepared reports and provided a brief summary of the assessment results below: 3 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc  Phase I & Limited Phase II Environmental Site Assessment, Commercial Site, 0.302 +/- Acres, 224 & 228 West Boulevard, Charlotte, North Carolina dated March 2009 CEC reported that results of ground penetrating radar (GPR) survey activities completed at the Site in December 2007 did not identify underground storage tanks (USTs) in the area of the former gasoline filling station operations in the western portion of the Site. March 2009 assessment activities completed by CEC consisted of collection of soil samples for laboratory analysis of total petroleum hydrocarbons as gasoline range organics and diesel range organics (TPH-GRO and TPH-DRO) in the area of the former UST systems (B-1, B-2, and B-3). In addition, a groundwater sample was collected for laboratory analysis of volatile organic compounds (VOCs) in the area of the former UST basin (GW-1). The approximate locations of the CEC March 2009 soil and groundwater samples are shown in Figure 3. Laboratory analytical results of soil samples collected from the UST basin and area of the dispenser islands indicated that TPH-GRO and TPH-DRO were not detected above the laboratory reporting limits. No petroleum-related compounds were detected in the groundwater sample collected from the UST basin, however a low level of trichloroethene (TCE) was detected at 5.42 micrograms per liter (µg/L) which exceeds the North Carolina Department of Environmental Quality (DEQ) 2L Groundwater Quality Standards (2L Standard) of 3.0 µg/L, the DEQ Division of Waste Management (DWM) Residential Vapor Intrusion Groundwater Screening Level (GWSL) of 1.0 µg/L, and the DWM Non-Residential GWSL of 4.4 µg/L.  Soil and Groundwater Sampling Report, Commercial Site, 0.302 +/- Acres, 224 & 228 West Boulevard, Charlotte, North Carolina dated February 2010 In January 2010, CEC completed additional soil and groundwater assessment activities in the western portion of the Site to further evaluate the source of TCE impacts identified in the March 2009 groundwater sample. Four temporary groundwater monitoring wells (TW-2, TW-3, TW-4, and TW-5) were installed along the southern Site boundary near West Boulevard for collection of groundwater samples in upgradient portions of the Site to evaluate the potential for impacts 4 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc from off-Site sources (Figure 3). CEC collected two soil samples (shallow and deeper soil samples) from each temporary monitoring well boring and two additional soil samples were collected from a boring advanced in the area of the former UST basin (TW-1). The soil and groundwater samples were submitted for laboratory analysis of VOCs. The CEC January 2010 soil and groundwater sample locations are shown in Figure 3. Soil sample analytical results indicated that no VOCs were detected at concentrations above the laboratory reporting limits in any of the ten (10) January 2010 soil samples. Groundwater assessment results indicated that low levels of TCE (up to 13.5 ug/L) were detected at concentrations exceeding the 2L Standards and GWSLs in each of the upgradient southern Site boundary groundwater samples. Because VOCs were not detected in the soil samples collected in January 2010 and TCE concentrations detected in the upgradient wells were up to 2.5 times greater in the upgradient groundwater samples collected in January 2010 as compared to the groundwater sample collected in March 2009, CEC concluded that the TCE concentrations in Site groundwater were attributable to an unknown upgradient off-Site source.  Limited Soil and Groundwater Assessment, Sauceman's Restaurant, 220, 224 & 228 West Blvd, Charlotte, North Carolina, dated September 8, 2015 In August 2015, CEC personnel completed receptor survey activities in a 1,500 ft radius of the Site as well as additional soil and groundwater assessment activities along the southern Site boundary. Receptor survey results did not identify water supply wells, wellhead protection areas, or surface water bodies located within the receptor survey search radii. Soil and groundwater assessment activities included advancing four soil borings (B-6, B-7, B-8, and B-9) for collection of shallow and deeper soil samples. Upon completion of the soil sampling activities, temporary groundwater monitoring wells were installed within three of the four soil borings (B-7, B-8, and B-9) for collection of groundwater samples (Figure 3). Soil and groundwater samples were submitted for laboratory analysis of VOCs. The CEC August 2015 soil and groundwater sample locations are shown in Figure 3. 5 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Soil sample analytical results indicate that no compounds were detected at concentrations exceeding the DEQ Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) in the August 2015 soil samples. Several compounds were detected in the groundwater samples at concentrations exceeding laboratory reporting limits. Low levels of tetrachloroethene or PCE (up to 3.8 µg/L) were detected in each groundwater sample at concentrations exceeding the 2L Standard of 0.7 µg/L. Similar to previous groundwater assessment activities completed along the southern Site boundary, TCE (up to 49 µg/L) was detected in each groundwater sample at concentrations exceeding the 2L Standards and GWSLs. In summary, CEC assessment results indicate that former UST systems associated with historical filling station operations are no longer present at the Site. In addition, results of soil and groundwater assessment activities completed in the area of the former UST systems did not identify evidence of a release in connection with historical filling station/auto repair operations. However, results of assessment activities completed on the southern and topographically upgradient Site boundary indicate that chlorinated solvent groundwater impacts are present in the western portion of the Site and are attributed to an unknown off-Site source. 1.3 Brownfields Program The Site received eligibility into the DEQ Brownfields Program via a Letter of Eligibility dated January 7, 2019. The PD elected to participate in the Brownfields Program Redevelopment Now option to expedite the Brownfields process. As part of this process, a kick-off/data gap meeting with the PD, counsel for the PD, DEQ Brownfields personnel, and H&H was held on January 23, 2019 to discuss historical uses of the Site, available environmental information, proposed redevelopment plans, data gaps, and the proposed schedule for completing the Brownfields Agreement. To address DEQ Brownfields concerns and request for Site assessment activities, H&H submitted a Brownfields Assessment Work Plan dated February 21, 2019 and revisions to the work plan based on DEQ Brownfields comments. The Brownfields Assessment Work Plan- Revision 1 (Work Plan) dated March 14, 2019 received DEQ Brownfields approval in an email 6 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc dated March 15, 2019. Currently proposed redevelopment of the Site includes a mixed commercial and residential use building with a parking deck in the western part of the Site and a commercial office building in the eastern part of the Site. The proposed redevelopment is known as The Square at South End. Based on the current proposed redevelopment plan for the Site, and in accordance with the DEQ Brownfields-approved Work Plan, H&H conducted groundwater, soil gas, and soil assessment activities at the Site to further evaluate subsurface conditions for potential impacts. In addition, H&H completed receptor survey activities for DEQ Brownfields purposes to update the CEC receptor survey completed as part of the 2015 assessment activities. A summary of the Brownfields assessment activities completed at the Site is provided in the following sections. 7 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 2.0 Brownfields Assessment Activities On April 3 through April 5, 2019, H&H completed Brownfields assessment activities at the Site. The Brownfields assessment activities included soil, groundwater, and soil gas sampling activities at the Site to evaluate subsurface conditions for potential impacts associated with historical on-Site and off-Site operations. In addition, a receptor survey was completed to obtain information about land use, water supply, basements, underground utilities, drains, and surface water bodies in the vicinity of the Site. Prior to conducting field activities, H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities at the Site. H&H also contracted with a private utility locator to mark utilities which were not identified by the public locator. Additionally, H&H directed the drilling contractor to hand clear each boring to a depth of approximately 5 feet (ft) below ground surface (bgs) to further screen the boring locations for the presence of subsurface utilities. In accordance with Mecklenburg County rules, H&H obtained a Subsurface Investigation Permit (SIP) from Mecklenburg County (SIP No. 70002601) prior to temporary monitoring well installation and sampling. The assessment activities were performed in general accordance with the DEQ Brownfields approved Work Plan, the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup (Guidelines) dated October 2015, the DEQ Division of Waste Management (DWM) Vapor Intrusion Guidance (VI Guidance) dated March 2018, and most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support Division (SESD) Field Branches Quality System and Technical Procedures guidance. Receptor survey activities are discussed in Section 3.0; soil assessment activities are summarized in Section 4.0; details of the groundwater assessment activities are provided in Section 5.0; soil gas assessment activities are discussed in Section 6.0; and summary and conclusions based on results of the assessment activities are provided in Section 7.0. 8 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 3.0 Receptor Survey On April 3, 2019, H&H conducted receptor survey activities at the Site and nearby area. Receptor survey activities included an intensive pedestrian and vehicular survey to identify possible potable water supply wells, springs, and surface water intakes used as a source of water within a 1,500-ft radius of the Site in accordance with the DEQ Brownfields approved Work Plan. H&H also utilized the online Mecklenburg County Well Information System (WIS) and DEQ Source Water Assessment Program (SWAP) to identify potential potable water sources for properties located within a 1,500-ft radius of the Site. In addition, H&H identified the locations of main underground and aboveground utilities, and land use and zoning in the area of the Site using available Mecklenburg County online resources. A copy of the completed DEQ Brownfields Property Receptor Survey form is provided as Appendix A. A receptor survey map is provided as Figure 4. The results of the receptor survey are summarized below. Zoning The Site is zoned for neighborhood business (B-1) use. However, the PD has recently applied to change the Site zoning to Transit Oriented Development (TOD) for mixed residential and commercial uses. Wilmore Centennial Park at Southend to the north and adjacent properties across S. Tryon Street to the west are zoned B-1 for neighborhood business. The adjacent property to the east is zoned TOD. Adjacent properties located to the south across West Boulevard are zoned I-1 and I-2 for heavy industrial uses. Several properties located in the Site area have transitioned from industrial and commercial zoning designations to TOD due to close proximity to the Lynx Blue Line light rail corridor. Municipal Water Availability Municipal water supplied by the City of Charlotte is available to the Site and surrounding area. H&H did not identify sources of public drinking water within 1,500 ft of the Site based on review of information available on Mecklenburg County WIS maps, DEQ SWAP, and the Annual Water Quality Report published by the City of Charlotte. The City of Charlotte obtains water from Lake Norman and Mountain Island Lake which are located approximately 9 miles 9 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc northwest of the Site at Mountain Island Lake’s closest point. H&H reviewed the service area map published by Mecklenburg County which indicated that municipal water is available to the Site and the surrounding area within a 1,500-ft radius of the Site. Additionally, H&H observed municipal water meters for the Site and surrounding properties during receptor survey reconnaissance activities. Water Supply Wells H&H conducted a pedestrian and vehicular survey of properties within a 1,500-ft radius of the Site to identify potential water supply wells. H&H also utilized the DEQ SWAP geographic information system map to identify potential potable water supply wells located within a 1,500-ft radius of the Site. H&H identified one former water supply well within a 1,500-ft radius of the Site. The water supply well is listed as permanently abandoned and is located approximately 1,200 ft northwest and topographically upgradient to cross-gradient of the subject Site at 1515 South Tryon Street. According to information provided in the Mecklenburg County WIS database, the private water supply well was permanently abandoned in 2016 and public water is provided to the property. Surface Water Bodies Tributaries of Irwin Creek are located to the northwest and southwest of the Site. Based on information provided in the North Carolina DEQ surface water classification system database, Irwin Creek is a Class C surface water body. A Class C surface water body is defined as “waters protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. Secondary recreation includes wading, boating, and other uses involving human body contact with water where such activities take place in an infrequent, unorganized, or incidental manner”. Irwin Creek flows southwest through Mecklenburg County and discharges into the headwater of Sugar Creek approximately 4 miles southwest of the Site. Subsurface Structures H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities 10 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc located on the Site and conducted a visual reconnaissance in the Site area to identify potential subsurface structures within 1,000 ft of the subject Site. H&H observed evidence of subsurface utilities including sanitary sewer, storm sewer, municipal water, natural gas, and/or electrical on the Site and adjacent to the Site within the West Boulevard right-of-way and South Tryon Street right-of-way. Approximate locations of subsurface and over-head utilities are shown in Figure 4. H&H observed structures with crawlspaces and/or potential basements in the residential development across South Tryon Street to the west. The structures are within a 1,500-ft radius of the Site. 11 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 4.0 Soil Assessment Activities On April 3 and April 4, 2019, H&H contracted with Geologic Exploration (GEX) to advance soil borings at the Site to evaluate the potential for impact in areas proposed for cut during grading activities to achieve final grade elevations for the planned redevelopment. In addition, H&H advanced shallow soil borings using a hand auger along the roof drip lines of former and current structures to evaluate potential impact from lead-based paint. H&H also collected background soil samples to establish Site-specific ranges for naturally occurring metals as part of the soil sampling activities. The soil sampling activities were conducted in accordance with the DEQ Brownfields approved Work Plan as described below. 4.1 Background and Cut Area Soil Sampling Activities The background and cut area soil sampling activities were conducted utilizing a direct-push technology (DPT) rig. Prior to advancing the borings with DPT drilling methods, a stainless- steel hand auger was used to advance each soil boring to a depth of approximately 5 ft bgs to manually clear for potential utilities. A total of three (3) soil borings were advanced in the cut area (SB-1, SB-2, and SB-3) and a total of two (2) background soil borings (BGS-1 and BGS-2) were advanced in areas of the Site that do not appear to have been affected by previous operations or occupancy at the Site. Locations of the cut area and background soil samples are shown in Figure 3. During boring advancement, continuous soil samples were collected from each boring from the center of the hand auger boring and/or acetate lined macrocore sleeves. Soil samples collected from each boring were described for lithologic purposes, inspected for the presence of staining and odors, and field screened for the presence of volatile organic vapors with a calibrated photo- ionization detector (PID). Results of field screening activities did not indicate obvious evidence of significant impacts in soil. Boring logs including lithologic descriptions and field screening results are provided in Appendix B. 12 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Following boring advancement, soil samples were collected from soil borings for laboratory analysis from the approximate depth of the proposed cut to be representative of soil that may need to be managed during grading activities. Soil samples selected for laboratory analysis in the SB-1 and SB-2 borings were collected at a depth of 4-5 ft bgs. The soil sample selected for laboratory analysis in the SB-3 boring was collected at a depth of 2-3 ft bgs. In addition, for laboratory QA/QC purposes, a duplicate soil sample was collected for laboratory analysis from the SB-3 soil boring and submitted for the same analyses as the parent sample. The BGS-1 background soil sample was collected from 1-3 ft bgs and background soil sample BGS-2 was collected from 3-5 ft bgs. The cut area and background soil samples selected for laboratory analysis were placed directly into dedicated laboratory supplied sample containers, labeled with the sample identification, date, time, and requested analyses, and placed in a laboratory supplied cooler with ice. The samples were delivered to Pace Analytical Services, LLC (Pace) under standard chain of custody protocols. The cut area soil samples were submitted for laboratory analysis of VOCs by EPA Method 8260, semi-VOCs (SVOCs) by EPA Method 8270, Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Method 6020/7471/7199. The background soil samples were submitted for laboratory analysis of RCRA metals plus hexavalent chromium by EPA Method 6020/7471/7199. Laboratory analytical results of the cut areas soil samples and background soil samples are discussed in Section 4.3. Following sampling activities, SB-1 and SB-2 were converted into temporary soil gas monitoring points SG-7 and SG-8, respectively. The soil gas sampling activities are discussed in Section 6.0. Remaining soil borings were properly abandoned and the surfaces were repaired similar to pre-drilling conditions. In addition, the soil boring locations were estimated and recorded using a hand held global positioning system (GPS) unit. 4.2 Drip Line Soil Sampling To evaluate the potential for lead-based paint impacts in shallow soil, H&H collected 13 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc representative composite soil samples from within the drip line of former and existing residential structures. Please note that the Site building located at 200 West Boulevard is an unpainted brick structure. As such, a drip line soil sample was not collected at the 200 West Boulevard location. The locations of the former and existing residential structures included in the drip line soil assessment are shown in Figure 3 and include the following locations:  Drip line soil sample COMP-1 was collected at 1721 S. Tryon Street;  Drip line soil sample COMP-2 was collected at 1725 S. Tryon Street;  Drip line soil sample COMP-3 was collected at 204 West Boulevard;  Drip line soil sample COMP-4 was collected at 208 West Boulevard;  Drip line soil sample COMP-5 was collected at 212 West Boulevard;  Drip line soil sample COMP-6 was collected at 216 West Boulevard; and  Drip line soil sample COMP-7 was collected at 224 West Boulevard. To collect representative soil samples from the drip lines of each existing and former residential structure, H&H utilized a decontaminated stainless steel hand auger to advance soil borings to approximately 1 foot below the ground surface for collection of aliquot soil samples on each side of each residential structure. Soil samples were collected from the center of the hand auger bucket at each boring location and described for lithologic purposes, observed for the presence of staining, and field screened for elevated organic vapors using a calibrated PID. Field screening results did not indicate obvious evidence of potential impacts in the borings. The aliquot soil samples collected from soil borings advanced in the drip line surrounding a residential structure were combined and homogenized to form one composite soil sample per existing or former building. The composite drip line soil samples were collected directly into laboratory supplied glassware, labeled with the sample identification, date, time, and requested analysis and placed on ice in a laboratory supplied cooler. The samples were delivered to a Pace under standard chain of custody protocols for analysis of RCRA metals by EPA Method 6020. Please note that due to hold time exceedances at the laboratory, the drip line soil samples were not analyzed for mercury by EPA Method 7471. Drip line soil sample laboratory analytical 14 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc results are discussed in Section 4.3. Following sampling activities, each soil boring was abandoned and the surface was repaired similar to pre-assessment conditions. 4.3 Soil Sampling Laboratory Analytical Results A tabular summary of the soil sample analytical results is presented in Table 1, and the laboratory analytical report and chain of custody records are provided in Appendix C. The laboratory analytical results were compared to the IHSB Residential and Industrial/Commercial PSRGs dated February 2018. In addition to the IHSB Residential and Industrial/Commercial PSRGs, metals results were compared to Site-specific ranges for naturally occurring metals and published concentrations for naturally occurring metals in regional soil. Cut Area and Background Soil Samples Laboratory analytical results did not indicate the presence of VOCs or SVOCs above IHSB Residential or Industrial/Commercial PSRGs. A trace concentration of acetone was detected at a concentration above the laboratory method detection limit in the SB-3 duplicate soil sample DUP-SB (0.0105 J mg/kg), but the detected concentration is well below the IHSB Residential PSRG of 12,000 mg/kg. In addition, a trace concentration of methylene chloride was detected in soil samples SB-1 (0.0041 J mg/kg) and SB-2 (0.003 J mg/kg) at levels well below the IHSB Residential PSRG of 58 mg/kg. Both acetone and methylene chloride are common laboratory contaminants. As such, the presence of these concentrations is attributed to laboratory contamination and not likely representative of conditions at the Site. No other VOCs or SVOCs were detected above the laboratory method detection limits in soil samples collected at the Site. As expected, several metals were detected at concentrations above laboratory method detection limits in soil samples collected at the Site in areas of proposed cut. Concentrations of arsenic (ranging from 1.05 mg/kg to 2.32 mg/kg), barium (ranging from 24.2 mg/kg to 71.3 mg/kg), trivalent chromium (ranging from 7.15 mg/kg to 19.9 mg/kg), lead (ranging from 5.50 mg/kg to 15 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 13.6 mg/kg), mercury (ranging from <0.00386 mg/kg to 0.0276 mg/kg), and selenium (ranging from 0.334 J mg/kg to 0.934 mg/kg) were detected in the soil samples collected from the proposed cut area. The detected metals concentrations are consistent with Site-specific ranges and published concentrations of naturally occurring metals in soil. Drip Line Samples The composite samples collected in the roof drip line areas of former and current residential structures did not indicate the presence of metals above IHSB Residential PSRGs, Site-specific ranges, and published concentrations of naturally occurring metals in soil with the exception of lead concentrations detected in sample COMP-2 collected from 1725 S. Tryon Street and COMP-6 collected from 216 West Boulevard (Figure 3). The concentrations of lead detected in COMP-2 (607 mg/kg) and COMP-6 (686 mg/kg) exceed the IHSB Residential PSRG of 400 mg/kg and upper limit of the Site-specific background concentration (28.1 mg/kg) and published concentrations of naturally occurring metals in soil (50.0 mg/kg). No other lead concentrations detected were above IHSB Residential PSRGs, Site-specific ranges, and published concentrations of naturally occurring metals. Soil sample locations with lead concentrations are shown in Figure 5. 16 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 5.0 Groundwater Assessment Activities On April 3 through 4, 2019, H&H conducted groundwater assessment activities at the Site to evaluate the potential for impact to shallow groundwater from historical on-Site operations and from nearby upgradient off-Site sources. H&H teamed with GEX to install four (4) temporary groundwater monitoring wells at the Site (TMW-1, TMW-2, TMW-3, and TMW-4). Locations of the temporary monitoring wells are shown on Figure 3 and were installed in the following locations.  TMW-1 was installed on the upgradient (northeast) corner of the Site along Hawkins Street;  TMW-2 was installed on the upgradient (southeast) portion of the Site at the corner of West Boulevard and Hawkins Street;  TMW-3 was installed on the southern Site boundary along West Boulevard in the area of previous assessment conducted by CEC;  TMW-4 was installed on the downgradient (northwest) corner of the Site. The temporary monitoring well installation and subsequent sampling was conducted in accordance with the DEQ Brownfields approved Work Plan and as described below. 5.1 Temporary Monitoring Well Installation The temporary monitoring well borings were installed utilizing a track-mounted DPT drill rig to advance a soil boring until sufficient groundwater was encountered. During boring advancement, continuous soil samples were collected using acetate lined macrocore sleeves and soil samples were described for lithologic purposes, inspected for the presence of staining and odors, and field screened for the presence of volatile organic vapors with a calibrated PID. Field screening results did not identify obvious evidence of potential impacts. Based on the depth to groundwater observed in the field during boring advancement, the temporary monitoring wells were installed to depths ranging from approximately 18 to 25 ft bgs and set to bracket the water table. The temporary monitoring wells were constructed of 1-inch 17 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc diameter PVC with 10 ft of well screen and 1-inch diameter PVC well casing to the ground surface. A filter sand pack was installed from the bottom of each temporary well boring to approximately 2 ft above each well screen and a hydrated bentonite seal was then installed above the filter sand pack. Temporary monitoring well boring logs with lithologic descriptions, field screening results, and construction details are provided in Appendix B. Following installation, the temporary monitoring wells were sampled as described in the following Section. 5.2 Groundwater Sampling Activities Following temporary monitoring well installation, the wells were allowed to equilibrate to static conditions and surveyed by H&H personnel to establish relative elevations of the top of the well casings. For the purposes of the survey, a relative elevation datum of 100 ft was assigned to the top of casing for temporary monitoring well TMW-3. Following the survey activities, a decontaminated electronic water level indicator was used to measure the depth to the water table relative to the ground surface and the tops of the well casings (TOCs). Depth to water at the Site ranged from approximately 8.3 ft below TOC in TMW-4 to approximately 13.9 ft below TOC in TMW-1. A summary of the temporary well construction details and groundwater elevation data is presented in Table 2. Using the measured top of casing elevations and depth to water measurements, groundwater elevations were calculated and a potentiometric groundwater elevation surface was developed to estimate the groundwater flow direction at the Site. Based on the calculated groundwater elevation at the four monitoring wells, groundwater flow direction at the Site is consistent with topographic gradient and is predominantly to the west toward an unnamed tributary of Irwin Creek. The groundwater potentiometric map and estimated groundwater flow direction is depicted in Figure 6. Following collection of water depth measurements, the temporary monitoring wells were developed by removing a minimum of 3 to 5 well volumes and until field parameters stabilized 18 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc (pH ± 0.1 Standard Units [SU] and conductivity varied no more than 5%). After development, a groundwater sample was collected from each temporary monitoring well utilizing low-flow/low- stress purging techniques using a peristaltic pump and dedicated polyethylene tubing. The intake point of the pump tubing was placed in the approximate mid-portion of the water column in the screened interval of the well and groundwater was removed at a rate no greater than 200 milliliters per minute. During purging, H&H utilized water quality meters to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity. Purging was considered complete when the parameters stabilized. Groundwater sampling forms completed by sampling personnel are provided in Appendix D. Once groundwater parameters stabilized, the groundwater samples were collected for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Methods 6020/7471. In addition, for QA/QC purposes, a duplicate groundwater sample (DUP-GW) was collected from TMW-2 and submitted for the same analyses as the parent sample. VOCs were collected directly into laboratory supplied sample containers using the “soda straw” method to minimize volatile loss through the peristaltic pump head. Groundwater samples for remaining analyses were collected directly into laboratory supplied glassware from the sample tubing discharge. The sample containers were labeled with the sample identification, date, time, and requested analysis, placed in a laboratory supplied cooler with ice, and delivered to Pace under standard chain of custody protocols. 5.3 Groundwater Sampling Analytical Results A tabular summary of the analytical results for groundwater samples collected from the temporary monitoring wells is presented in Table 3 and copies of the laboratory analytical report and chain of custody records are provided in Appendix C. Groundwater data was compared to the 15A NCAC 02L .0202 Groundwater Standards (2L Standards) dated April 2013. VOC and SVOC analytical results were also compared to the DEQ DWM Residential and Non-Residential Vapor Intrusion Groundwater Screening Levels (GWSLs) dated February 2018. A discussion of 19 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc the groundwater analytical results and comparison to the screening criteria is provided below. Upgradient Groundwater Sample Results Temporary groundwater monitoring wells TMW-1 and TMW-2 were installed near the Site boundary in upgradient eastern portions of the Site to evaluate the potential for impact from potential nearby off-Site sources to the east. Locations of TMW-1 and TMW-2 along with concentration data is included as Figure 7. Laboratory analytical results of the TMW-1 and TMW-2 did not indicate the presence of VOCs or SVOCs above 2L Standards or GWSLs. Low levels of acetone (11.8 J µg/L) and 2-hexanone (0.60 J µg/L) were detected in TMW-2 duplicate groundwater sample DUP-GW at concentrations slightly above the method detection limits, but well below their respective 2L Standards and GWSLs. Concentrations of 1,4-dichlorobenzene (2.3 J µg/L) and bis(2- ethylhexyl)phthalate (2.4 J µg/L) were also detected in the TWM-2 duplicate sample DUP-GW at concentrations below their respective 2L Standards and GWSLs. No other VOCs or SVOCs were detected above laboratory method detection limits in the eastern upgradient groundwater samples. A low level of chromium was detected in sample TMW-1 (16.1 µg/L) at a concentration slightly above the 2L Standard of 10 µg/L. Chromium was also detected above the laboratory method detection limits in groundwater samples TMW-2/DUP-GW (3.92 µg/L/4.64 µg/L), but the concentrations detected were below the 2L Standard. It should be noted that due to difficulties encountered during sampling with reducing turbidity, the turbidity at the time of sampling was 48 NTU (Appendix D) which suggests that suspended sediments were present in the groundwater sample collected. In addition, chromium is considered a highly insoluble compound. Because of the potential presence of suspended sediment in the groundwater sample and the insolubility of chromium, it is unlikely that the chromium concentration detected in TMW-1 is representative of dissolved concentration and is likely attributable to the elevated turbidity at the time of sampling. 20 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Concentrations of arsenic, barium, cadmium, lead, and/or selenium were also detected in the groundwater samples collected from TMW-1 and TMW-2/DUP-GW, but the concentrations detected were well below 2L Standards. No other metals were detected above the laboratory method detection limits in the TMW-1 and TMW-2/DUP-GW groundwater samples. Area of Previous Assessment (Southwestern Portion of the Site) Temporary groundwater monitoring well TMW-3 was installed in the southwestern portion of the Site to evaluate for the presence of chlorinated solvent impacts identified by CEC during previous assessments. The location of TMW-3 along with compound concentration data is included as Figure 7. Consistent with previous groundwater assessment results completed by CEC in southwestern portions of the Site, laboratory analytical results indicate that PCE (1.6 µg/L) and TCE (19.9 µg/L) were detected in groundwater sample TMW-3 at concentrations exceeding the 2L Standards of 0.7 µg/L and 3 µg/L, respectively. The TCE concentration detected in the TMW-3 groundwater sample also exceeds the Non-Residential GWSLs of 4.4 µg/L. No other VOCs or SVOCs were detected above 2L Standards or GWSLs in the TMW-3 groundwater sample. Low levels of 1,1-dichloroethane (1,1-DCA) (0.61 J µg/L), 1,1-dichloroethene (1,1-DCE) (8.2 µg/L), and cis-1,2-dichloroethene (cis-1,2-DCE) were detected in the TMW-3 groundwater sample at concentrations below the 2L Standards and established GWSLs. No other VOC or SVOC compounds were detected above laboratory method detection limits. A concentration of chromium was detected in sample TMW-3 (14.2 µg/L) slightly above the 2L Standard of 10 µg/L. Similar to samples TMW-1 and TMW-2/DUP-GW, due to difficulties encountered with reducing turbidity, the turbidity at the time of sampling was 38 NTU (Appendix D) which suggests that suspended sediments were present in the groundwater sample collected. As discussed above, chromium is considered a highly insoluble compound and it is unlikely that the chromium concentration detected in TMW-3 is representative of dissolved concentration and is likely attributable to the elevated turbidity at the time of sampling. 21 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Concentrations of arsenic, barium, cadmium, lead, and selenium were also detected in sample TMW-3, but the concentrations detected were well below 2L Standards. No other metals were detected in the groundwater sample collected from TMW-3 above laboratory method detection limits. Downgradient Groundwater Sample Results Temporary groundwater monitoring well TMW-4 was installed to evaluate potential for impacts near the northwestern Site boundary in the downgradient portion of the Site. The location of TMW-3 along with compound concentration data is included as Figure 7. Laboratory analytical results did not indicate the presence of VOCs or SVOCs above laboratory method detection limits in the TMW-4 groundwater sample. Low levels of chromium (35 µg/L) and lead (26.1 µg/L) were detected in the TMW-4 groundwater sample at concentrations above their respective 2L Standards of 10 µg/L and 15 µg/L. However, similar to the other groundwater samples collected at the Site, concentrations of metals in the TMW-4 sample may be attributed to elevated levels of turbidity at the time of sampling (98.6 NTU). Concentrations of arsenic, barium, and selenium were also detected in sample TMW-4, but the concentrations detected were well below 2L Standards. No other metals were detected in the groundwater sample collected from TMW-4 were above laboratory method detection limits. 22 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 6.0 Soil Gas Assessment Activities On April 3 through 4, 2019, H&H completed exterior soil gas assessment activities at the Site to evaluate the potential for structural vapor intrusion into the proposed buildings. The exterior soil gas assessment activities included the installation of two temporary exterior soil gas monitoring points (SG-1 and SG-2) within the footprint of the proposed office building in the eastern portion of the Site and installation of seven temporary exterior soil gas monitoring points (SG-3 through SG-7) within the footprint of the proposed residential and commercial (mixed use) building in the western portion of the Site. Locations of the soil gas monitoring points are shown in Figure 3. Details of the soil gas sampling activities and results are provided in the following sections. 6.1 Temporary Soil Gas Monitoring Point Installation The temporary soil gas monitoring points were installed utilizing a track mounted DPT to advance a soil boring to approximately 5 ft to 8 ft bgs. For the initial 5 ft of the soil gas borings, a decontaminated stainless-steel hand auger was used to clear for subsurface utilities prior to using DPT drilling methods. Soil recovered during boring advancement was logged for lithologic description and was field screened for indications of potential impacts including observation for staining or unusual odors, and the presence of organic vapors using a calibrated PID. Field screening did not indicate the presence of potential impacts during boring advancement. Following boring advancement, a six-inch stainless-steel vapor implant screen point fitted with ¼-inch diameter Teflon® tubing was installed at the base of each borehole. Filter sand was then placed from the base of the boring to approximately 6 inches above the top of the stainless-steel screened interval. The sampling points were completed by placing hydrated bentonite from the top of the filter sand to the ground surface. The soil gas monitoring point construction details with lithologic descriptions and field screening results are provided in Appendix B. 23 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 6.2 Soil Gas Sampling Prior to sampling, a leak check was conducted at each soil gas monitoring point by constructing a shroud around the sampling system and flooding air within the shroud with helium gas. Helium concentrations inside the shroud were measured using a helium gas detector and were maintained at concentrations of approximately 70-80%. Using a syringe and three-way valve, the sand filter pack, vapor implant screen, and Teflon® tubing were purged of approximately three sample volumes. Once the soil gas monitoring points were properly purged, a sample was collected from the sample tubing outside the shroud and analyzed using the helium gas detector to confirm helium concentrations were less than 10% of the helium concentrations measured within the shroud. Each of the soil gas monitoring points passed the leak check criteria. Following the successful field leak check, the soil gas samples were collected into laboratory supplied Summa canisters by connecting the Teflon® sample tubing to an airflow regulator using a brass nut and ferrule assembly to create an air tight seal. The airflow regulators were calibrated by the laboratory to allow the Summa canisters to fill slowly at a rate no greater than 200 milliliters per minute (mL/min). Once the sample train was assembled, the intake valve on the canisters was fully opened to begin collection of the soil gas samples. Vacuum readings for each Summa canister were recorded by H&H personnel prior to and following the sampling period to confirm adequate sample volume was collected. Per laboratory requirements, vacuum was maintained within each canister at the conclusion of the sampling event. Upon collection of the samples, the Summa canister valves were closed and the regulators were disconnected from the canisters. The canisters were placed in a laboratory supplied shipping container, properly labeled, and transported via courier under standard chain of custody protocols to Pace for analysis of VOCs by EPA Method TO-15. Following soil gas sample collection, the locations of each soil gas monitoring point was estimated using a hand-held GPS unit. The soil gas monitoring points were properly abandoned, and the surfaces were repaired similar to pre-drilling conditions. 24 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 6.3 Soil Gas Sampling Analytical Results A tabular summary of the soil gas sample laboratory analytical results is provided as Table 4. Locations of the soil gas samples with compound concentration data are shown in Figure 8. The laboratory analytical report and chain of custody records are provided in Appendix C. The analytical results were compared to DEQ DWM Residential and Non-Residential Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) dated February 2018. Laboratory analytical results for the soil gas samples indicate the presence of several VOCs above the laboratory method detection limits in each of the soil gas samples. The following compounds were detected at concentrations exceeding the Residential or Non-Residential SGSLs in soil gas samples collected at the Site:  PCE was detected in soil gas samples SG-3, SG-5, SG-6, and SG-7 (ranging from 715 µg/m3 to 1,660 µg/m3) at concentrations below the Non-Residential SGSL of 3,500 µg/ m3 but above the Residential SGSL of 280 µg/m3. Concentrations of PCE were also detected in soil gas samples SG-2 (8,370 µg/m3) and the SG-4 (4,870 µg/m3) soil gas sample and its duplicate soil gas sample DUP-SG (4,530 µg/m3) at levels above the Non- Residential SGSL of 3,500 µg/m3. Concentrations of benzene (4,840 µg/m3), 1,2-dichloroethane (3,430 µg/m3), hexane (98,700 µg/m3), naphthalene (2,370 J µg/m3), and 1,3,5-trimethylbenzene (22,400 µg/m3) were detected in soil gas sample SG-3 at levels above their respective Non-Residential SGSLs. In addition, a concentration of ethylbenzene (2,170 µg/m3) and 1,2,4- trimethylbenzene (1,480 µg/m3) were detected in soil gas sample SG-3 below their respective Non-Residential SGSLs, but above their respective Residential SGSLs. No other VOCs were detected in the soil gas samples collected above Residential or Non- Residential SGSLs. 25 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 6.4 Vapor Intrusion Evaluation The DEQ DWM SGSLs and GWSLs are conservative and based upon a lifetime incremental cancer risk (LICR) of 1 x 10-5 for potential carcinogenic effects and a Hazard Quotient (HQ) of 0.2 for potential non-carcinogenic effects. The DEQ and EPA acceptable risk level for potential carcinogenic risks is cumulative LICR less than 1 x 10-4 and the acceptable risk level for non- carcinogenic risks is a hazard index (HI) less than 1. H&H utilized the DEQ risk calculator (February 2018) to further evaluate potential cumulative risks for the groundwater to indoor air and soil gas to indoor air vapor intrusion pathways for the proposed redevelopment. The proposed redevelopment plan includes mixed residential and commercial uses in the western building, and commercial uses in the eastern building. As such, H&H utilized the DEQ risk calculator assuming both residential and non-residential land use scenarios for groundwater and soil gas samples collected in western portions of the Site. Because there is no planned residential occupancy in the proposed office building, H&H utilized the DEQ risk calculator for only a non-residential land use scenario for samples collected in eastern portions of the Site. A summary of risk calculator results for each area of the Site is provided below and copies of the completed risk calculators are provided in Appendix E. Commercial/Residential Building – West To evaluate the potential for vapor intrusion under a hypothetical “worst-case” scenario, H&H conservatively calculated the cumulative risks using the highest concentration of any compound detected in any groundwater sample collected in the western portion of the Site (TMW-3 and TMW-4) and any exterior soil gas sample collected within the proposed mixed-use building footprint in western portions of Site (SG-3 through SG-9) Under a hypothetical worst-case scenario for the groundwater to indoor air vapor intrusion pathway, residential risk calculator results for the groundwater samples collected in the western portion of the Site indicate a cumulative LICR of 1.7 x 10-5 and a cumulative HI of 3.9. Residential risk calculator results for soil gas samples collected within the footprint of the 26 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc mixed-use building in the western portion of the Site indicate a cumulative LICR of 2.3 x 10-3 and a cumulative HI of 61 under a hypothetical worst-case scenario for the soil gas to indoor air vapor intrusion pathway. Risk calculator results for the groundwater and soil gas to indoor air vapor intrusion pathways exceed the DEQ and EPA acceptable risk levels for residential use in this portion of the Site. Hypothetical worst-case non-residential risk calculator results for groundwater samples collected in the western portion of the Site indicate a cumulative LICR of 2.7 x 10-6 and a cumulative HI of 0.93. Hypothetical worst-case non-residential risk calculator results for soil gas samples collected within the footprint of the mixed-use building in the western portion of the Site indicate a cumulative LICR of 1.7 x 10-4 and a cumulative HI of 4.8 Risk calculator results for the groundwater to indoor air vapor intrusion pathway indicate that the cumulative carcinogenic and non-carcinogenic risk values are within the DEQ and EPA acceptable risk levels for non- residential use in this portion of the Site. Risk calculator results for the soil gas to indoor air vapor intrusion pathway slightly exceed the DEQ and EPA acceptable risk levels for non- residential use in this portion of the Site. The risk calculator results are primarily driven by compound concentrations detected in the groundwater sample collected in the southwestern portion of the Site (TMW-3). Consistent with groundwater sample results, compound concentrations in soil gas samples are elevated in the southwestern portion of the Site with much lower levels present in soil gas samples collected within the northwestern footprint of the proposed mixed-use building. Based on results of the groundwater and soil gas sample results, groundwater impacts that would contribute to potential vapor intrusion appear to be limited to the southwestern portion of the Site. Based on groundwater assessment results, groundwater flow direction in the southwestern portion of the Site is toward the west and away from remaining portions of the Site. Additional vapor intrusion assessment or installation of vapor intrusion mitigation measures may be warranted for portions of the proposed mixed-use building in the western portion of the Site. 27 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc Office/Commercial Building – East H&H conservatively calculated the cumulative risks using the highest concentration of any compound detected in any groundwater sample collected in the eastern portion of the Site (TMW-1 and TMW-2) and any exterior soil gas sample collected within the proposed commercial office building footprint in eastern portions of Site (SG-1 and SG-2) to evaluate the potential for vapor intrusion under a hypothetical worst-case scenario. Although no compounds were detected above the DEQ DWM GWSLs in groundwater samples collected in eastern portions of the Site in the area of the proposed commercial office building, H&H utilized the non-residential groundwater to indoor air vapor intrusion risk calculator to further evaluate the potential vapor intrusion risk. Hypothetical worst-case scenario non- residential risk calculator results for the groundwater to indoor air vapor intrusion pathway indicate that no carcinogenic risk is present and the calculated cumulative non-carcinogenic (HI = 0.000018) risk is well below the DEQ and EPA acceptable level of 1. Non-residential risk calculator results for soil gas samples collected within the footprint of the commercial office building proposed in the eastern portion of the Site indicate a cumulative LICR of 2.2 x 10-6 a cumulative HI of 0.50 under a hypothetical worst-case scenario for the soil gas to indoor air vapor intrusion pathway. Risk calculator results for the soil gas to indoor air vapor intrusion pathway are within the DEQ and EPA acceptable risk levels for a non-residential use in eastern portions of the Site. This is consistent with groundwater assessment results in the eastern portion of the Site. Based on the results of the risk calculators for the groundwater to indoor air pathway and soil gas to indoor air pathway, vapor intrusion does not pose a significant risk to the proposed commercial office building in the eastern portion of the Site. 28 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc 7.0 Summary and Conclusions H&H has completed assessment activities at the West Boulevard Brownfields property located in Charlotte, North Carolina. A mixed-use residential and commercial building is proposed for the western portion of the Site and a commercial office building is proposed in the eastern portion of the Site. The assessment activities were conducted in accordance with the DEQ Brownfields approved Work Plan and included collection of soil, groundwater, and soil gas samples for laboratory analysis to evaluate for potential impacts and assist in management of Site media during proposed redevelopment activities. In addition, receptor survey activities were completed to obtain information about land use, water supply, basements, underground utilities, drains, and surface water bodies in the vicinity of the Site. A brief summary of the Brownfields assessment activities is provided below.  The results of the receptor survey did not indicate the presence of active water supply wells in the area of the Site. Surface water bodies are present to the west of the Site, and residences with crawl spaces and basements are located west of the Site.  Results of soil assessment activities completed in areas of proposed cut indicate that no compounds were detected at concentrations exceeding the Residential or Industrial/Commercial PSRGs or Site-specific ranges for naturally occurring metals. Additional soil assessment activities completed within the roof drip lines of historical and current residential structures indicated that concentrations of lead above the Residential PSRG were detected in the soil samples collected from 1725 S. Tryon Street (COMP-2) and 216 West Boulevard (COMP-6). Results of groundwater assessment activities indicate that groundwater flow at the Site is to the west toward an unnamed tributary of Irwin Creek. Groundwater sample analytical 29 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc results confirm the presence of low level chlorinated solvent impacts near the southern Site boundary (TMW-3) in the area of historical assessments previously completed by CEC. Consistent with historical assessments results, recent assessment results indicate that chlorinated solvent impacts in groundwater appear to be limited to the southwestern portion of the Site. Similar to previously assessment results, PCE was detected in a groundwater sample collected from TMW-3 at a concentration above the DEQ 2L Standard, but below the DWM Residential and Non-Residential GWSLs. A low level of TCE was detected in TMW-3 at a concentration above 2L Standards and both the Residential and Non-Residential GWSLs.  Soil gas assessment results in the western portion of the Site in the area of the proposed mixed residential and commercial building indicate that several VOCs were detected at concentrations above the Residential and Non-Residential SGSLs. Risk calculator results using compound concentrations detected in soil gas samples collected within the footprint of the proposed residential and commercial building indicate that the cumulative LICR and HI values exceed the DEQ and EPA acceptable levels for residential and non-residential uses.  Soil gas assessment results in the eastern portion of the Site in the area of the proposed commercial office building indicate that several VOCs were detected at concentrations exceeding the laboratory method detection limits; however, only PCE was detected at a concentration above the Residential and Non-Residential SGSLs. No other compounds were detected at concentrations above the SGSLs in the eastern soil gas samples. Risk calculator results using compound concentrations detected in soil gas samples collected within the footprint of the proposed commercial office building in the eastern portion of the Site indicate that the calculated cumulative LICR and HI values are within the DEQ and EPA acceptable levels for non-residential use. 30 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Brownfields Assessment\final to DEQ\Brownfields Assessment Report_West Blvd (BPN 22076-18-060)_20190521.doc In summary, results of soil assessment activities completed at the Site indicate that there is no evidence of impact in areas of proposed cut. Samples collected within the drip-line area of the residences located at 1725 S. Tryon Street and 216 West Boulevard indicate potential for historical lead-based paint on the exterior of the structures. Soil at the Site can be managed in accordance with a DEQ Brownfields approved Environmental Management Plan (EMP). Results of groundwater assessment activities indicate that low level impacts are present at concentrations above the DEQ groundwater quality standards in a limited area in the southwestern portion of the Site along West Boulevard. In the unlikely event that groundwater is encountered during redevelopment of the Site, groundwater can be managed in accordance with a DEQ Brownfields approved EMP. Hypothetical worst-case scenario risk calculator results for the groundwater and soil gas to indoor air vapor intrusion pathway exceed acceptable risk levels for residential and non- residential uses in the western portion of the Site. Additional vapor intrusion assessment or installation of vapor intrusion mitigation measures may be warranted for portions of the proposed mixed-use building in the western portion of the Site. Hypothetical worst-case scenario risk calculator results for the soil gas to indoor air vapor intrusion pathway indicate that calculated cumulative LICR and HI values are within the DEQ and EPA acceptable risk levels for non-residential use in the eastern portion of the Site. This is consistent with groundwater assessment results completed in the eastern portions of the Site. Based on results of assessment activities, there does not appear to be a significant vapor intrusion concern for the proposed commercial office building in the eastern portion of the Site. Table 1Summary of Soil Analytical DataS. Tryon Street and West BoulevardCharlotte, North CarolinaH&H Job No. BCP-126SB-1SB-2BGS-1BGS-2Depth (ft bgs)4-54-51-33-5Date4/3/20194/4/20194/4/20194/4/2019RangeRangeMeanUnitsVOCs (8260B)Acetone<0.009 <0.0089 <0.00920.0105 JNA NA12,000 140,000-- -- --Methylene Chloride 0.0041 J 0.003 J<0.0027 <0.0031 NA NA58 650-- -- --SVOCs (8270D)ALL BRLALL BRLALL BRLALL BRLNANA----------Metals (6020/7471/7199)Arsenic1.051.411.382.322.901.900.683.01.90 - 2.90 1.0 - 184.8Barium71.343.424.224.540.61093,10047,00040.6 - 109 50 - 1,000356Cadmium<0.110<0.0926<0.0993<0.1111.3 O10.364 J142000.364 J - 1.3 1.0 - 10*4.3Chromium (total)7.1513.719.919.539.755.4----39.7 - 55.4 7.0 - 30065Hexavalent Chromium<0.351<0.295<0.317<0.355<0.3490.334 J0.316.5 0.349 - 0.334 J NSNSTrivalent Chromium7.1513.719.919.539.755.0723,000350,000 39.7 - 55.07NSNSLead7.195.506.0913.611.928.140080011.9 - 28.1 ND - 5016Mercury<0.003860.00453 J0.02760.0211 J0.0111 J0.0248 J2.39.7 0.0111 J - 0.0248 J 0.03 - 0.520.121Selenium0.548 J0.9340.334 J0.604 J1.68 J3,J60.835781,200 0.835 - 1.68 <0.1 - 0.80.42Silver<0.214<0.179<0.192<0.2160.253 J<0.199781,200 0.199 - 0.253 J ND - 5.0NSNotes:1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (February 2018)2) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005. Background Cd and Ag concentrations were taken from Southeastern and Conterminous US soils.Soil concentrations are reported in milligrams per kilogram (mg/kg).Compound concentrations are reported to the laboratory method detection limits.Aside from metals, only those compounds detected in at least one sample are shown above.Laboratory analytical methods are shown in parentheses.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; ft bgs= feet below ground surfaceBRL = below laboratory reporting limit; ND = Non Detect; NS= Not Specified; NA = Not Analyzed; -- = Not ApplicableJ = compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in an estimated concentration. J3 = associated batch QC was outside of the established quality range for precision.J6 - sample matrix interfered with the ability to make an accurate determination, spike value is low.O1 = analyte failed the method required serial dilution test and/or subsequent post-spike criteria, indicates matrix interference.mg/kgBackground Proposed Areas of CutNortheastArea of cut - northern Site boundaryArea of cut- western Site boundarySite-specific Background Metals in Soil2-3Sample IDResidential PSRGs (1)Industrial/ Commercial PSRGs (1)SB-3 / DUP-SB4/3/2019Sample LocationArea of cut - northern Site boundaryNorthwestRegional Background Metals in Soil (2)S:\AAA‐Master Projects\Beacon Partners‐ BEP or BCP\BCP‐126 The Square at South End\Brownfields Assessment\Tables\Square at South End (BCP‐126) Data Tables5/15/2019Table 1 (Page 1 of 2)Hart & Hickman, PC Table 1Summary of Soil Analytical DataS. Tryon Street and West BoulevardCharlotte, North CarolinaH&H Job No. BCP-126COMP-1COMP-2COMP-3COMP-4COMP-5COMP-6COMP-7BGS-1BGS-2Depth (ft bgs)0-10-10-10-10-10-10-11-33-5Date4/3/20194/3/20194/3/20194/4/20194/3/20194/3/20194/3/20194/4/20194/4/2019RangeRangeMeanUnitsVOCs (8260B)AcetoneNA NA NA NA NA NA NA NA NA12,000 140,000-- -- --Methylene ChlorideNA NA NA NA NA NA NA NA NA58 650-- -- --SVOCs (8270D)NANANANANANANANANA----------Metals (6020/7471/7199)Arsenic3.024.391.96 J0.7432.58 J4.653.102.901.900.683.01.90 - 2.90 1.0 - 184.8Barium110.0112.055.736.068.854666.140.61093,10047,00040.6 - 109 50 - 1,000356Cadmium<0.4770.84<0.520<0.0905<0.531<0.511<0.4691.3 O10.364 J142000.364 J - 1.3 1.0 - 10*4.3Chromium (total)32.325.424.213.596.236.722.339.755.4----39.7 - 55.4 7.0 - 30065Hexavalent ChromiumNANANANANANANA<0.3490.334 J0.316.5 0.349 - 0.334 J NSNSTrivalent ChromiumNANANANANANANA39.755.0723,000350,000 39.7 - 55.07NSNSLead17460766.17.1112368996.011.928.140080011.9 - 28.1 ND - 5016MercuryNANANANANANANA0.0111 J0.0248 J2.39.7 0.0111 J - 0.0248 J 0.03 - 0.520.121Selenium<1.130.88<1.230.264 J<1.26<1.21<1.111.68 J3,J60.835781,200 0.835 - 1.68 <0.1 - 0.80.42Silver<0.925<0.193<1.01<0.175<1.03<0.989<0.9080.253 J<0.199781,200 0.199 - 0.253 J ND - 5.0NSNotes:1)North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (February 2018)2)Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005. Background Cd and Ag concentrations were taken from Southeastern and Conterminous US soils.Soil concentrations are reported in milligrams per kilogram (mg/kg).Compound concentrations are reported to the laboratory method detection limits.Bold indicates concentration exceeds Residential PSRGs.Aside from metals, only those compounds detected in at least one sample are shown above.Laboratory analytical methods are shown in parentheses.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; ft bgs= feet below ground surfaceBRL = below laboratory reporting limit; ND = Non Detect; NS= Not Specified; NA = Not Analyzed; -- = Not ApplicableJ = compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in an estimated concentration.mg/kgBackground Northwest NortheastResidential PSRGs (1)Industrial/ Commercial PSRGs (1)Drip Line Samples1721 S. Tryon StreetSample IDSample LocationRegional Background Metals in Soil (2)Site-specific Background Metals in Soil1725 S. Tryon Street204 West Boulevard208 West Boulevard212 West Boulevard216 West Boulevard224 West BoulevardS:\AAA‐Master Projects\Beacon Partners‐ BEP or BCP\BCP‐126 The Square at South End\Brownfields Assessment\Tables\Square at South End (BCP‐126) Data Tables5/15/2019Table 1 (Page 2 of 2)Hart & Hickman, PC Table 2Summary of Well Construction and Groundwater Elevation DataWest BoulevardCharlotte, North CarolinaH&H Job No. BCP-126Well IDTOC Elevation (ft)Total Depth (ft bgs)Screen Length(ft)Static Depth to Groundwater (ft below TOC)Groundwater Elevation(ft below TOC)TMW-1 107.12 20 10 13.91 93.21TMW-2 106.82 25 10 13.55 93.27TMW-3* 100.00 20 10 12.24 87.76TMW-4 98.49 18 10 8.33 90.16 Notes:TW = temporary monitoring well; TOC = top of casing; ft = feet; bgs = below ground surface Depth to groundwater measurements collected on April 4, 2019*Elevations are calculated based on survey data relative to an arbitrary datum of 100 ft at TMW-3S:\AAA‐Master Projects\Beacon Partners‐ BEP or BCP\BCP‐126 The Square at South End\Brownfields Assessment\Tables\Square at South End (BCP‐126) Data Tables5/15/2019Table 2 (Page 1 of 1)Hart & Hickman, PC Table 3Summary of Groundwater Analytical DataWest BoulevardCharlotte, North CarolinaH&H Job No. BCP-126Sample IDTMW-1TMW-3TMW-4Date4/4/20194/4/20194/4/2019Sample LocationUpgradientPrev. Assessment Area DowngradientUnitsVOCs (8260B/6200B/602)Acetone<6.2 <6.211.8 J<6.2 <6.26,000 4,500,000 19,000,0001,1-Dichloroethane<0.27 <0.27 <0.270.61 J<0.276 76 3301,1-Dichloroethene<0.24 <0.24 <0.248.2<0.24350 39 160cis-1,2-Dichloroethene<0.29 <0.29 <0.291.3<0.2970 NE NE2-Hexanone<0.57 <0.570.60 J<0.57 <0.57NE 1,600 6,900Tetrachloroethylene<0.16 <0.16 <0.161.6<0.160.7 12 48Trichloroethene<0.22 <0.22 <0.2219.9<0.2231.04.4SVOCs (8270D/625)1,4- Dichlorobenzene<2.12.2 J 2.3 J<2.1 <2.16 26 110bis(2-Ethylhexyl)phthalate<2.12.4 J<2.1 <2.1 <2.13-- --Metals (6020B/7470A)Arsenic1.87 J 0.304 J 0.332 J 0.647 J 3.0610-- --Barium439 56.8 54.9 270 524700-- --Cadmium0.167 J<0.160 <0.160 <0.160 <0.1602-- --Chromium (total)16.13.92 4.6414.2 35.010-- --Lead6.51 0.745 B,J 0.954 B,J 6.7826.115-- --Mercury<0.0490 <0.0490 <0.0490 <0.0490 <0.04901-- --Selenium3.81<0.380 <0.3801.62 J 3.6620-- --Silver<0.310 <0.310 <0.310 <0.310 <0.31020-- --Notes:1) North Carolina Department of Environmental Quality (DEQ) 15A North Carolina Administrative Code 02L.0202 Groundwater Quality Standard (2L Standard) revised February 2018.Compound concentrations are reported in micrograms per liter (μg/L).Compound concentrations are reported to the laboratory method detection limits.Bold indicates concentration exceeds NCAC 2L Groundwater StandardUnderline indicates concentration exceeds DWM Residential GWSLGrey shading indicates concentration exceeds the DWM Non-Residential GWSLAside from metals, only those compounds detected in at least one sample are shown above.Laboratory analytical methods are shown in parenthesesVOCs = volatile organic compounds; SVOCs = semi-volatile organic compoundsNE = Not Established; -- = Not Applicable; BRL = below reporting limitJ = compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in an estimated concentration.B = The same analyte is found in the associated blank.2) DEQ Division of Waste Management (DWM) Vapor Intrusion Groundwater Screening Levels (GWSLs) (Februrary 2018)2L Groundwater Standard (1)Residential Vapor Intrusion GWSLs (2) Non-Residential Vapor Intrusion GWSLs (2)TMW-2/DUP-GW4/4/2019Upgradientµg/LS:\AAA‐Master Projects\Beacon Partners‐ BEP or BCP\BCP‐126 The Square at South End\Brownfields Assessment\Tables\Square at South End (BCP‐126) Data Tables5/15/2019Table 3 (Page 1 of 1)Hart & Hickman, PC Table 4Summary of Soil Gas Analytical DataWest BoulevardCharlotte, North CarolinaH&H Job No. BCP-126Sample LocationSample ID SG-1 SG-2 SG-3 SG-5 SG-6 SG-7 SG-8 SG-9Date 4/4/2019 4/4/2019 4/4/2019 4/4/2019 4/4/2019 4/4/2019 4/4/2019 4/4/2019Depth (ft bgs) 885 77775UnitsVOCs (TO-15)Acetone<2.418.3 2,840 17.9 15.3 15.5 20.9 14.4 29.0 30.2220,000 2,700,000Benzene 9.9 23.44,84015.614.66.235.921.35.51.71201,600Bromodichloromethane<0.74<0.71<3551.8 J1.9 J<0.710.84 J<0.74<0.71<1.3253302-Butanone (MEK)3.8 J6.5<358<0.77<0.811.7 J4.5 J3.1 J12.713.435,000440,000Carbon Disulfide12310.2<2124.34.78.018.09.14.86.44,90061,000Chloroform<0.401.7<1904.84.60.58 J5.92.01.6<0.7141530Chloromethane<0.32<0.30<151<0.332.1<0.30<0.30<0.32<0.30<0.566307,900Cyclohexane<0.7145.1<34266.146.312.768.757.16.53.8 J42,000530,0001,3-Dichlorobenzene21.022.5<56319.819.04.323.018.927.36.0NENEDichlorodifluoromethane1.9 J2.1<2842.22.2 J2.02.22.21.9 J1.7 J7008,8001,2-Dichloroethane<0.30<0.293,430<0.32<0.33<0.29<0.29<0.30<0.29<0.5436470trans-1,2-Dichloroethene<0.581.2 J<2761.0 J<0.62<0.55<0.55<0.58<0.55<1.0NENEEthylbenzene2.245.22,17053.149.35.919.024.23.62.9 J3704,9004-Ethyltoluene<1.219.2<55334.231.2<1.16.58.06.3<2.1NENEHeptane19.4144<36887.980.229.571.883.010.83.32,80035,000Hexane57913098,70096395238.81851124375.04,90061,0002-Hexanone<1.5<1.4<722<1.6<1.6<1.4<1.4<1.5<1.43.5 J2102,600Methylene Chloride19.921.7<91519.020.431.419.117.09.616.44,20053,0004-Methyl-2-pentanone (MIBK)<1.03.2 J<5023.4 J2.6 J<1.04.6 J3.2 J9.99.3 J21,000260,000Naphthalene<2.75.72,370 J3.3 J<2.9 <2.6 <2.62.8 J<2.6 <4.821 260Propylene 712<0.28 <139 <0.30 <0.3165.9 626 572 152 4.821,000 260,000Styrene<0.692.2<3344.9 4.9<0.671.7 2.5<0.67 <1.27,000 88,000Tetrachloroethylene 22.68,3707154,8704,5308681,6609891261422803,500Toluene9.3575<34020019149.214113124.722.335,000440,000Trichloroethene<0.520.60 J<2491.30.71 J<0.500.94 J<0.52<0.50<0.9314180Trichlorofluoromethane (Freon 11)<0.741.8 J<3552.1 J<0.801.4 J2.2 J<0.74<0.71<1.3NENE1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 1.1 J<1.1<547<1.21.6 J<1.11.7 J2.5 J<1.1<2.035,000440,0001,2,4-Trimethylbenzene1.3 J60.41,48090.285.42.319.421.915.53.0 J4205,3001,3,5-Trimethylbenzene0.89 J19.822,40031.429.50.81 J5.66.75.4<1.44205,300m&p-Xylene6.4186<67825823920.977.310315.213.37008,800o-Xylene2.356.0<33465.260.55.822.927.14.94.37008,800Notes:1) NC Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (February 2018) Compound concentrations are reported in micrograms per cubic meter (μg/m3)Compound concentrations are reported to the laboratory method detection limits.Bold indicates concentration exceeds Residential SGSLUnderline indicates concentration exceeds Non-Residential SGSLOnly those compounds detected in at least one sample are shown above.Laboratory analytical method shown in parentheses.VOCs = volatile organic compounds; ft bgs= feet below ground surface; NE = Not EstablishedJ = compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in an estimated concentration.Eastern BuildingWestern BuildingResidential SGSLs (1)Non-Residential SGSLs (1)µg/m34/4/20197SG-4/DUP-SGS:\AAA‐Master Projects\Beacon Partners‐ BEP or BCP\BCP‐126 The Square at South End\Brownfields Assessment\Tables\Square at South End (BCP‐126) Data Tables5/15/2019Table 4 (Page 1 of 1)Hart & Hickman, PC 0 2000 4000 APPROXIMATE SCALE IN FEETN U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE EAST, NORTH CAROLINA 1991 TITLE PROJECT SITE LOCATION MAP WEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 2-13-19 0 1BCP-126 SITE SITE SITE MAP2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 5-15-19FIGURE NO. 2LEGENDBROWNFIELDS PROPERTY BOUNDARYWEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINAHA W K I N S S T R E E TCAROLINA FOODS INC.(1807 S. TRYON STREET)CENTRO(BROWNFIELDS PROJECTNO. 16048-12-060)C A M D E N R O A D W. KINGSTON AVENUEWEST BOULEVARDS. TRYON STREETWILMORE CENTENNIALPARK AT SOUTHENDNOTES:1. AERIAL IMAGERY OBTAINED FROMGOOGLE EARTH (2018).VACANT RESIDENCE(1725 S. TRYON ST)EXP R E S S I O N S O F COL O R B E A U T Y S A L O N (216 W E S T B L V D ) VAC A N T (212 W E S T B L V D ) VAC A N T (208 W E S T B L V D ) 7 C O M P L E T E F A S H I O N S BOU T I Q U E / F R E S H K U T T S HAI R S A L O N (204 W E S T B L V D ) GOR M A N L A W F I R M , P L L C (200 W E S T B L V D )VACANT(1721 S. TRYON ST)PAR K I N G A R E A S (224 W E S T B L V D )SAUCEMAN'S RESTAURANT(228 WEST BLVD)RESIDENTIALCOMMERCIALBOJANGLES(300 WEST BLVD)RESIDENT IAL S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 2, 5/15/2019 5:54:01 PM, amckenzie B-1B-2B-3/GW-1SG-1SG-2SG-3SG-4/DUP-SGSG-5SG-6SG-7SG-8SG-9TW-1TW-2TW-3TW-4TW-5B-6B-7B-9B-8TMW-4TMW-3TMW-1SB-3/DUP-SBBGS-2BGS-1COMP-1COMP-2COMP-3COMP-4COMP-5COMP-6COMP-7SB-2SB-1HA W K I N S S T R E E T S. TRYON STREETCENTRO(BROWNFIELDS PROJECTNO. 16048-12-060)CAROLINA FOODS INC.(1807 S. TRYON STREET)WEST BOULEVARDWILMORE CENTENNIALPARK AT SOUTHENDTMW-2/DUP-GWSAMPLE LOCATION MAP2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 4-25-19FIGURE NO. 3LEGENDBROWNFIELDS PROPERTY BOUNDARYSOIL BORING LOCATION (MARCH 2009)CO-LOCATED SOIL BORING/TEMPORARY GROUNDWATERMONITORING WELL LOCATION (MARCH 2009)SOIL BORING LOCATION (FEBRUARY 2010)CO-LOCATED SOIL BORING/TEMPORARY GROUNDWATERMONITORING WELL (FEBRUARY 2010)SOIL BORING LOCATION (SEPTEMBER 2015)CO-LOCATED SOIL BORING/TEMPORARY GROUNDWATERMONITORING WELL (SEPTEMBER 2015)WEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINANOTES:1. AERIAL IMAGERY AND PARCEL BOUNDARY DATAOBTAINED FROM MECKLENBURG COUNTY GIS.2. LOCATION OF FORMER RESIDENTIAL STRUCTURESOBTAINED FROM HISTORICAL REPORTS.3. COMP-1 THROUGH COMP-7 WERE COMPOSITESAMPLES HOMOGENIZED FROM ALIQUOTS TAKENON EACH SIDE OF THE BUILDING (4 ALIQUOTS PERCOMPOSITE SAMPLE).SOIL BORING LOCATION (2019)COMPOSITE SAMPLE (2019)TEMPORARY MONITORING WELL LOCATION(2019)TEMPORARY SOIL GAS MONITORING POINTLOCATION (2019)LOCATION OF FORMER RESIDENTIALSTRUCTURE INCLUDED IN DRIP LINESAMPLINGLOCATION OF CURRENT STRUCTUREINCLUDED IN DRIP LINE SAMPLINGSG-7/SB-1SG-8/SB-2S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 3 - SAMPLES, 5/15/2019 7:13:14 PM, amckenzie B-1I-1TOD-MRECEPTOR SURVEY MAP2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 5-14-19FIGURE NO. 4LEGENDBROWNFIELDS PROPERTY BOUNDARYWATER LINEOVERHEAD ELECTRIC LINESUNDERGROUND ELECTRIC LINESNATURAL GAS LINESANITARY SEWER LINEBURIED TELECOMMUNICATION LINE1,500 FT BUFFERPERMANENTLY ABANDONED PRIVATE WATERSUPPLY WELL (1515 S. TRYON STREET)WEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINANOTES:1. AERIAL IMAGERY OBTAINED FROM MECKLENBURGCOUNTY GIS (2018).2. B-1 = NEIGHBORHOOD BUSINESSI-1 = INDUSTRIAL ZONINGTOD-M = MIXED-USE TRANSIT ORIENTED DEVELOPMENTDETAIL A AREADETAIL AS:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 4 - Receptor, 5/15/2019 5:18:33 PM, amckenzie PARKING DECKOPEN SPACEPROPOSEDCOMMERCIAL/RESIDENTIALBUILDING FOOTPRINTPROPOSED OFFICEBUILDING FOOTPRINTPAVEDPAVEDAC C E S S R O A D AC C E S S R O A D PAVEDSB-3/DUP-SBBGS-2BGS-1COMP-1COMP-2COMP-3COMP-4COMP-5COMP-6COMP-7SB-2SB-1SOIL COMPOUND CONCENTRATION MAP2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 4-24-19FIGURE NO. 5LEGENDBROWNFIELDS PROPERTY BOUNDARYSOIL BORING LOCATIONCOMPOSITE SAMPLEWEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINANOTES:1. PROPOSED BUILDING LOCATIONS APPROXIMATED BASED ON CONCEPTUALREDEVELOPMENT RENDERING.2. BROWNFIELDS SOIL BORINGS WERE ADVANCED 4/3/19 THROUGH 4/4/19 ANDWERE SAMPLED ON 4/4/19.3. COMP-1 THROUGH COMP-7 WERE COMPOSITE SAMPLES HOMOGENIZED FROMALIQUOTS TAKEN ON EACH SIDE OF THE BUILDING (4 ALIQUOTS PERCOMPOSITE SAMPLE).4. ONLY THOSE COMPOUNDS DETECTED ABOVE APPLICABLE STANDARDS IN ATLEAST ONE SAMPLE SHOWN.5.BOLD INDICATES CONCENTRATION EXCEEDS RESIDENTIAL PRELIMINARY SOILREMEDIATION GOALS.6. mg/kg = MILLIGRAMS PER KILOGRAMS. TRYON STREETWEST BOULEVARDHA W K I N S S T R E E T COMP-1LEAD 174CONSTITUENTCONCENTRATION (mg/kg)SAMPLE IDENTIFICATIONCOMP-3LEAD 66.1COMP-2LEAD607COMP-3LEAD 66.1COMP-4LEAD 7.11COMP-5LEAD 123COMP-6LEAD689COMP-7LEAD 96.0 S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 6 -SOIL, 5/16/2019 10:09:36 AM, amckenzie PARKING DECKOPEN SPACEPROPOSEDCOMMERCIAL/RESIDENTIALBUILDING FOOTPRINTPROPOSED OFFICEBUILDING FOOTPRINTPAVEDPAVEDAC C E S S R O A D AC C E S S R O A D PAVED89 89 91 TMW-4TMW-3TMW-191 TMW-2/DUP-GW93 93 SHALLOW GROUNDWATERHYDRAULIC GRADIENT MAP (APRIL 2019)2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 5-14-19FIGURE NO. 6LEGENDBROWNFIELDS PROPERTY BOUNDARYTEMPORARY GROUNDWATER MONITORING WELLLOCATIONGROUNDWATER ELEVATION (FT MSL)GROUNDWATER ELEVATION CONTOUR (FT MSL) DASHINGINDICATES EXTRAPOLATED CONTOURINFERRED GROUNDWATER FLOW DIRECTIONWEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINANOTES:1. PROPOSED BUILDING LOCATIONS APPROXIMATED BASED ON CONCEPTUALREDEVELOPMENT RENDERING.2. BROWNFIELDS TEMPORARY MONITORING WELLS WERE INSTALLED 4/3/19 ANDWERE GAUGED ON 4/4/19.3. TOP OF CASING ELEVATIONS MEASURED BY H&H PERSONNEL UTILIZING ANASSIGNED ELEVATION DATUM (100 FT) ON LOCATION TMW-3.S. TRYON STREETWEST BOULEVARDHA W K I N S S T R E E T(93.27)90(90.16)(87.76)(93.27)(93.21)S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 5 -GWE, 5/16/2019 10:11:15 AM, amckenzie PARKING DECKOPEN SPACEPROPOSEDCOMMERCIAL/RESIDENTIALBUILDING FOOTPRINTPROPOSED OFFICEBUILDING FOOTPRINTPAVEDPAVEDAC C E S S R O A D AC C E S S R O A D PAVEDTMW-4TMW-3TMW-1TMW-2/DUP-GWGROUNDWATER COMPOUNDCONCENTRATION MAP2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 5-14-19FIGURE NO. 7LEGENDBROWNFIELDS PROPERTY BOUNDARYTEMPORARY GROUNDWATER MONITORING WELLLOCATIONWEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINANOTES:1. PROPOSED BUILDING LOCATIONS APPROXIMATED BASED ON CONCEPTUAL REDEVELOPMENT RENDERING.2. BROWNFIELDS TEMPORARY MONITORING WELLS WERE INSTALLED 4/3/19 AND WERE SAMPLED ON 4/4/19.3. PCE = TETRACHLOROETHYLENETCE = TRICHLOROETHYLENEμg/L = MICROGRAMS PER LITER4. ONLY THOSE COMPOUNDS DETECTED ABOVE APPLICABLE STANDARDS IN AT LEAST ONE SAMPLE SHOWN.5.BOLD INDICATES COMPOUND EXCEEDS NCAC 2L STANDARD.6.UNDERLINE INDICATES COMPOUND EXCEEDS RESIDENTIAL VAPOR INTRUSION GROUNDWATER SCREENINGLEVELS.7. J = COMPOUND WAS DETECTED ABOVE THE LABORATORY METHOD DETECTION LIMIT, BUT BELOW THELABORATORY REPORTING LIMIT.B = THE ANALYTE WAS DETECTED IN THE ASSOCIATED METHOD BLANK.S. TRYON STREETWEST BOULEVARDHA W K I N S S T R E E T TMW-3PCE1.6TCE19.9CHROMIUM14.2LEAD6.78TMW-4PCE <0.16TCE <0.22CHROMIUM35.0LEAD26.1TMW-1PCE <0.16TCE <0.22CHROMIUM16.1LEAD6.51TMW-2/DUP-GWPCE <0.16 <0.16TCE <0.22 <0.22CHROMIUM3.92 4.64LEAD0.745 B,J 0.954 B,JCONSTITUENTCONCENTRATION (μg/L)SAMPLE IDENTIFICATIONTMW-3PCE1.6TCE19.9CHROMIUM14.2LEAD 6.78S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 7 -GW, 5/16/2019 10:07:38 AM, amckenzie PARKING DECKOPEN SPACEPROPOSEDCOMMERCIAL/RESIDENTIALBUILDING FOOTPRINTPROPOSED OFFICEBUILDING FOOTPRINTPAVEDPAVEDAC C E S S R O A D AC C E S S R O A D PAVEDSG-1SG-2SG-3SG-4/DUP-SGSG-5SG-6SG-7SG-8SG-9SOIL GAS COMPOUND CONCENTRATION MAP2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyJOB NO. BCP-126REVISION NO. 0DATE: 5-14-19FIGURE NO. 8LEGENDBROWNFIELDS PROPERTY BOUNDARYTEMPORARY SOIL GAS MONITORING POINTLOCATIONWEST BOULEVARDS. TRYON STREET AND WEST BOULEVARDCHARLOTTE, NORTH CAROLINANOTES:1. PROPOSED BUILDING LOCATIONS APPROXIMATED BASED ONCONCEPTUAL REDEVELOPMENT RENDERING.2. BROWNFIELDS SOIL GAS MONITORING POINTS WERE INSTALLED4/3/19 THROUGH 4/4/19 AND WERE SAMPLED ON 4/4/19.3. 1,2-DCA = 1,2-DICHLOROETHANEPCE = TETRACHLOROETHYLENEμg/m3 = MICROGRAMS PER CUBIC METER4. ONLY THOSE COMPOUNDS DETECTED ABOVE APPLICABLESTANDARDS IN AT LEAST ONE SAMPLE SHOWN.5.BOLD INDICATES CONCENTRATION EXCEEDS RESIDENTIAL SOILGAS SCREENING LEVEL (SGSL)6.UNDERLINE INDICATES CONCENTRATION EXCEEDSNON-RESIDENTIAL SGSL.HA W K I N S S T R E E T S. TRYON STREETWEST BOULEVARDCONSTITUENTCONCENTRATION (μg/m3)SAMPLE IDENTIFICATIONSG-3BENZENE4,8401,2-DCA3,430ETHYLBENZENE2,170HEXANE98,700NAPHTHALENE2,370 JPCE7151,2,4-TRIMETHYLBENZENE1,4801,3,5-TRIMETHYLBENZENE22,400SG-4/DUP-SGBENZENE15.6 14.61,2-DCA<0.32 <0.33ETHYLBENZENE53.1 49.3HEXANE963 952NAPHTHALENE3.3 J <2.9PCE4,8704,5301,2,4-TRIMETHYLBENZENE90.2 85.41,3,5-TRIMETHYLBENZENE31.4 29.5SG-5BENZENE6.21,2-DCA<0.29ETHYLBENZENE5.9HEXANE38.8NAPHTHALENE<2.6PCE8681,2,4-TRIMETHYLBENZENE2.31,3,5-TRIMETHYLBENZENE0.81 JSG-6BENZENE35.91,2-DCA<0.29ETHYLBENZENE19.0HEXANE185NAPHTHALENE<2.6PCE1,6601,2,4-TRIMETHYLBENZENE19.41,3,5-TRIMETHYLBENZENE5.6SG-2BENZENE23.41,2-DCA<0.29ETHYLBENZENE45.2HEXANE130NAPHTHALENE5.7PCE8,3701,2,4-TRIMETHYLBENZENE60.41,3,5-TRIMETHYLBENZENE19.8SG-1BENZENE9.91,2-DCA<0.30ETHYLBENZENE2.2HEXANE579NAPHTHALENE<2.7PCE22.61,2,4-TRIMETHYLBENZENE1.3 J1,3,5-TRIMETHYLBENZENE0.89 JSG-7BENZENE21.31,2-DCA<0.30ETHYLBENZENE24.2HEXANE112NAPHTHALENE2.8 JPCE9891,2,4-TRIMETHYLBENZENE21.91,3,5-TRIMETHYLBENZENE6.7SG-8BENZENE5.51,2-DCA<0.29ETHYLBENZENE3.6HEXANE437NAPHTHALENE<2.6PCE1261,2,4-TRIMETHYLBENZENE15.51,3,5-TRIMETHYLBENZENE5.4SG-9BENZENE1.71,2-DCA<0.54ETHYLBENZENE2.9 JHEXANE5.0NAPHTHALENE<4.8PCE1421,2,4-TRIMETHYLBENZENE3.0 J1,3,5-TRIMETHYLBENZENE<1.4SG-6BENZENE35.91,2-DCA<0.29ETHYLBENZENE19.0HEXANE185NAPHTHALENE<2.6PCE1,6601,2,4-TRIMETHYLBENZENE19.41,3,5-TRIMETHYLBENZENE5.6S:\AAA-Master Projects\Beacon Partners- BEP or BCP\BCP-126 The Square at South End\Figures\Site Map.dwg, FIG 8 -SG, 5/16/2019 10:06:34 AM, amckenzie Appendix A Brownfields Receptor Survey North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Site: Address: City: County: Brownfields Project Number: Date Property and Building Characteristics a. Provide occupancy and use information. c. Describe the foundation construction. Include details on type, floor construction, and depth below grade. e. Are any subslab ventilation systems or moisture barriers in place? If so, please provide details. NASize of Property (acres) % of property that is wooded/brush BROWNFIELDS PROPERTY RECEPTOR SURVEY This form was created to clarify and simplify preparing a receptor survey for a brownfield site. Please provide the information requested below. Distances are measured from the site property boundary unless otherwise indicated by the DEQ Brownfield’s Project Manager (PM). Current Usage Proposed UsageSurface Conditions % of property that is grassed areas % of property that is agricultural crops % of property that is paved d. Describe the HVAC system in the building. Include available details on type, equipment location, source of air return, and design considerations (e.g. positive pressure?). If an existing building is on-site, please respond to the following. Information can be provided on additional sheets as needed. If numerous buildings are on-site, consult with your PM as only information on specific buildings may be needed. b. Describe the construction of the builidng including materials (e.g. wood frame, block), type and size of openings (e.g. windows, bay doors), and height (number of stories). % of property that is covered by buildings Rev. 09/2015 Page 1 of 3 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Surrounding Property Land Use North South East West Utilities Is there a septic system on-site? (Y or N) _________ Please provide the utility providers for the subject property a. Natural Gas ___________________________ b. Sewer ___________________________ c. Electricity ___________________________ d. Other __________________________ For surrounding properties, please complete the following table with available information. Zoning/Land Use DirectionDistance (ft)Address * If yes, please provide a map or detailed information (distance, direction, depth) of the utility in correlation with the subject property. Is a water line main within 100 ft of Property boundary? Is a natural gas line main within 100 ft of the Property boundary? Is a buried telephone/ cable main within 100 ft of the Property boundary? Is a septic system leach field within 500 ft of the Property boundary? Direction Is there a basement within 1,000 ft of the Property Please provide information on the following land uses in the vicinity of the subject site, including a map of the surrounding areas. If specific receptors are present, please provide addresses of the facilities. Proposed Usage Current Use/Occupant For the subject property, please provide a map of known buried utilites. If available, include depth to top, construction material, and diameter of the utilities. In addition, please provide the following information on utilty providers. If additional assessment is required, the public utility locators should be contacted. This information can then be added to a site map. Y/N * Is a school or daycare center within 1,000 ft of the Property? Specific Land Uses of Interest Y/N * * If numerous facilities of interest are present, their locations can be placed on a map in lieu of providing specific addresses. Distance (ft) Is there a residence within 1,000 ft of the Property? Utility/Potential Receptor Is a buried electrical cable main within 100 ft of Property boundary? Is a storm water pipe within 100 ft of the Property boundary? Is a sanitary sewer within 100 ft of the Property boundary? Rev. 09/2015 Page 2 of 3 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Water Supply What is the potable water supply for the property? Public ______ Private ______ Surface Water & Wetlands Distance (ft)Direction AddressY/NWater Supply Wells Please provide the following information regarding water supply wells in the vicinity of the Property. At a minimum, a windshield survey within 1,500 ft of the property boundaries should be completed to determine if water supply or irrigation wells may be present. Information from applicable databases can and should be utilized; however, should not be utilized in lieu of the windshield survey. If multiple wells are present within the requested radius, please provide a map of the well locations. If needed, please attach a separate table to list all wells. Please note, the PM may opt for a more extensive water supply well survey if needed. Are there surface water features on the property? (If yes, please complete a. to d.) Provide Information regarding Surface Water and Wetlands If Private, please provide details of the water supply source (i.e. well location, well construction, etc). If public, please include the water providers name. a. Is the water body naturally developed or man-made? Is a public water supply well within 1 mile of the Property boundary? Is a private water supply well within 1,500 ft of the Property boundary?Is an irrigation well within 1,500 ft of the Property boundary? Response/Comments The purpose of this section is to provide information on the presence of surface waters and/or wetlands on, or in the vicinity of the Property. The purpose of this section is to provide information on the water supply for the site and surrounding areas. b. List the uses of the water body. c. What is the source of the water for the water body? d. What is the nature of the bottom of the water body (e.g., rocky or concrete bottom, drainage ways or impoundments) If no on-site surface water features, what is the nearest surface water body? Are there any wetlands present on the property? If no wetlands on-site, are wetlands suspected on adjoining properties? Rev. 09/2015 Page 3 of 3 Appendix B Boring Logs & Well Construction Records NOTES: Soil sample was collected from 1 to 3 ft bgs and analyzed for RCRA Metals and Hexavalent Chromium generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC BORING LOG Boring No. Page: BGS-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/4/19 4/4/19 GEX Other Hand Auger Vince Thomas Vaughan Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 15:15 0.00 (0') ORGANIC SOIL (OL); brown (0.5') Lean CLAY (CL); medium plasticity, soft, moist, reddish-brown 1.1 1.2 4.3 3.2 3.6 0 1 2 3 4 5(5') Boring terminated NOTES: Soil sample was collected from 3 to 5 ft bgs and analyzed for RCRA Metals and Hexavalent Chromium. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC BORING LOG Boring No. Page: BGS-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/4/19 4/4/19 GEX Other Hand Auger Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 (0') ORGANIC SOIL (OL); brown (0.5') Lean CLAY (CL); medium plasticity, medium stiff, moist, light brown and orange (4.5') Lean CLAY (CL); medium plasticity, stiff, moist, light brown and orange 1.2 1.3 2.7 24.0 23.3 0 1 2 3 4 5(5') Boring terminated NOTES: Soil sample was collected from 2 to 3 ft bgs and analyzed for VOCs, SVOCs, RCRA Metals and Hexavalent Chromium. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC BORING LOG Boring No. Page: SB-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Other Hand Auger Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 17:32 0.00 (0') Lean CLAY (CL); medium plasticity, medium stiff, dry, red orange and light brown (3') Boring terminated 6.2 11.1 14.0 DUP-SB 0 1 2 3 4 5 NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 8.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') Lean CLAY (CL); medium plasticity, soft, moist, dark brown, organic (1') Lean CLAY (CL); medium plasticity, soft, moist, reddish-brown (8') Boring terminated 1.2 1.0 1.1 0.9 1.5 1.5 1.6 0 5 10 NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 8.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') Lean CLAY (CL); medium plasticity, medium stiff, moist, Dark brown and orange (8') Boring terminated 2.0 1.9 2.3 2.6 2.5 2.9 3.0 0 5 10 NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Other Hand Auger Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 (0') Lean CLAY (CL); medium plasticity, stiff, moist, light brown and gray 1.1 1.3 2.6 2.1 3.4 0 1 2 3 4 5(5') Boring terminated NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-4 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 7.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') Lean CLAY (CL); medium plasticity, soft, moist, dark brown (1') Lean CLAY (CL); medium plasticity, soft, moist, light brown (3') Lean CLAY (CL); medium plasticity, soft, moist, gray and light brown (7') Boring terminated 1.3 0.7 0.6 0.6 1.1 0.8 0.9 0 5 10 NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-5 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 7.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') Lean CLAY (CL); medium plasticity, soft, moist, light brown and red (3') Lean CLAY (CL); medium plasticity, stiff, moist, light brown and tan (7') Boring terminated 0.1 0.2 1.1 1.3 1.9 0.8 0.6 0 5 10 NOTES: Hole precleared to 5.0' on 4/4/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-6 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/4/19 4/4/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 7.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') Lean CLAY (CL); medium plasticity, stiff, moist, light brown and orange (3') Lean CLAY (CL); trace fine sand, medium plasticity, stiff, moist, light brown (7') Boring terminated 11.2 13.6 19.0 12.1 13.4 4.5 0 5 10 NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. Soil samples were collected from 4 to 5 ft bgs and analyzed for VOCs,SVOCs, RCRA Metals, and Hexavalent Chromium generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-7/SB-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis Mckenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 7.0 2.25 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Pellets Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 17:50 0.00 (0') Lean CLAY (CL); medium plasticity, stiff, moist, light brown and orange, black mottling (2') Lean CLAY (CL); medium plasticity, soft, moist, light brown and white (4') Lean CLAY (CL); trace fine sand, medium plasticity, stiff, moist, light brown and orange (7') Boring terminated 16.7 13.5 12.7 12.4 4.8 4.2 12.6 0 5 10 NOTES: Hole precleared to 5.0' on 4/4/19 using hand auger. Soil samples were collected from 4 to 5 ft bgs and analyzed for VOCs,SVOCs, RCRA Metals, Hexavalent Chromium. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-8/SB-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/4/19 4/4/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 7.0 2.25 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 15:05 0.00 (0') Lean CLAY (CL); medium plasticity, very stiff, dry, light brown and try (7') Boring terminated 1.9 2.1 31.4 30.2 37.9 29.9 0 5 10 NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: SG-9 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 (0') Lean CLAY (CL); medium plasticity, soft, moist, light brown and orange 1.1 3.0 4.2 2.1 2.2 0 1 2 3 4 5(5') Boring terminated NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: TMW-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis Mckenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 20.0 2.25 13.9 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 20.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') Lean CLAY (CL); medium plasticity, soft, moist, dark brown, organic (1') Lean CLAY (CL); medium plasticity, soft, moist, dark brown (5') Lean CLAY (CL); medium plasticity, soft, moist, reddish-orange (11') Lean CLAY (CL); medium plasticity, soft, moist, light brown and orange (17') Lean CLAY (CL); medium plasticity, soft, wet, light brown and orange (18') Sandy lean CLAY (CL); medium plasticity, soft, moist, light brown and orange 1.7 1.3 1.3 0.9 0.7 0.9 1.3 1.4 1.3 1.8 1.6 1.6 1.7 0 5 10 15 20(20') Boring terminated NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: TMW-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 25.0 2.25 13.5 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 25.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 (0') Lean CLAY (CL); medium plasticity, soft, moist, dark reddish orange (0.5') Lean CLAY (CL); medium plasticity, soft, moist, dark brown (1') Lean CLAY (CL); medium plasticity, medium stiff, moist, light brown and orange (12') Poorly graded SAND (SP); medium dense, moist, light brown and orange (23') Poorly graded SAND (SP); loose, wet, light brown and orange 2.1 2.5 1.9 1.3 1.9 0.6 1.1 1.2 1.2 1.3 1.5 1.6 1.1 1.4 1.3 1.9 0 5 10 15 20 25(25') Boring terminated NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: TMW-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 20.0 2.25 12.2 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 20.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') Sandy SILT (ML); trace clay, soft, moist, light brown (1') Lean CLAY (CL); medium plasticity, soft, moist, light brown and yellow (2') Lean CLAY (CL); medium plasticity, medium stiff, moist, reddish black and light brown (5') Lean CLAY (CL); medium plasticity, very stiff, moist, tan and yellow (10') Lean CLAY (CL); trace silt, medium plasticity, medium stiff, moist, light brown (11') Lean CLAY (CL); medium plasticity, soft, moist, red orange and tan (13') Lean CLAY (CL); trace fine sand, medium plasticity, soft, moist, red orange and tan 0.2 0.3 0.3 0.5 0.6 1.9 1.8 1.3 2.3 3.6 2.6 3.5 4.7 0 5 10 15 20(20') Boring terminated NOTES: Hole precleared to 5.0' on 4/3/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Beacon Partners BCP-126 West Boulevard and S. Tryon Street,Charlotte, NC WELL LOG Well No. Page: TMW-4 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 4/3/19 4/3/19 GEX Direct Push Vince Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 18.0 2.25 8.3 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 18.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') Lean CLAY (CL); medium plasticity, soft, moist, light brown (1') Lean CLAY (CL); medium plasticity, soft, moist, reddish orange, black mottling (3') Lean CLAY (CL); medium plasticity, soft, moist, light brown orange and white (5') Lean CLAY (CL); medium plasticity, stiff, moist, gray (7') Lean CLAY (CL); trace fine sand, medium plasticity, soft, moist, light brown (12') Sandy lean CLAY (CL); medium plasticity, medium stiff, moist, light brown and tan (18') Boring terminated 0.9 0.9 0.6 2.0 0.8 3.5 3.4 3.6 2.0 1.1 0.8 0.9 0 5 10 15 20 Appendix C Laboratory Analytical Reports #=CL# May 13, 2019 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92424257 92424257 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 BCP-126 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on April 05, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Some analyses have been subcontracted outside of the Pace Network. The subcontracted laboratory report has been attached. This first revision was issued on 5/13/19 to include additional metals reported by 6020, per client request If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski for kevin.godwin@pacelabs.com Project Manager Kevin Godwin 1(704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 68 #=CL# May 13, 2019 Page 2 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92424257 cc: Alexis McKenzie, Hart & Hickman REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 68 #=CP# CERTIFICATIONS Pace Project No.: Project: 92424257 BCP-126 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 68 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92424257 BCP-126 Lab ID Sample ID Matrix Date Collected Date Received 92424257001 BGS-1 Solid 04/04/19 15:15 04/05/19 10:43 92424257002 BGS-2 Solid 04/04/19 15:10 04/05/19 10:43 92424257003 SB-1 Solid 04/03/19 17:50 04/05/19 10:43 92424257004 SB-2 Solid 04/04/19 15:05 04/05/19 10:43 92424257005 SB-3 Solid 04/03/19 17:32 04/05/19 10:43 92424257006 DUP-SB Solid 04/03/19 00:00 04/05/19 10:43 92424257007 COMP-1 Solid 04/03/19 14:25 04/05/19 10:43 92424257008 COMP-2 Solid 04/03/19 14:35 04/05/19 10:43 92424257009 COMP-3 Solid 04/03/19 17:55 04/05/19 10:43 92424257010 COMP-4 Solid 04/04/19 15:50 04/05/19 10:43 92424257011 COMP-5 Solid 04/03/19 16:40 04/05/19 10:43 92424257012 COMP-6 Solid 04/03/19 16:45 04/05/19 10:43 92424257013 COMP-7 Solid 04/03/19 16:35 04/05/19 10:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 68 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92424257 BCP-126 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92424257003 SB-1 EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF 92424257004 SB-2 EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF 92424257005 SB-3 EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF 92424257006 DUP-SB EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-1 Lab ID: 92424257003 Collected: 04/03/19 17:50 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 04/10/19 21:54 83-32-904/10/19 09:45408 94.1 1 Acenaphthylene ND ug/kg 04/10/19 21:54 208-96-804/10/19 09:45408 96.5 1 Aniline ND ug/kg 04/10/19 21:54 62-53-304/10/19 09:45408 110 1 Anthracene ND ug/kg 04/10/19 21:54 120-12-704/10/19 09:45408 91.6 1 Benzo(a)anthracene ND ug/kg 04/10/19 21:54 56-55-304/10/19 09:45408 75.5 1 Benzo(a)pyrene ND ug/kg 04/10/19 21:54 50-32-804/10/19 09:45408 78.0 1 Benzo(b)fluoranthene ND ug/kg 04/10/19 21:54 205-99-204/10/19 09:45408 70.6 1 Benzo(g,h,i)perylene ND ug/kg 04/10/19 21:54 191-24-204/10/19 09:45408 104 1 Benzo(k)fluoranthene ND ug/kg 04/10/19 21:54 207-08-904/10/19 09:45408 80.5 1 Benzoic Acid ND ug/kg 04/10/19 21:54 65-85-004/10/19 09:452040 74.3 1 Benzyl alcohol ND ug/kg 04/10/19 21:54 100-51-604/10/19 09:45817 81.7 1 4-Bromophenylphenyl ether ND ug/kg 04/10/19 21:54 101-55-304/10/19 09:45408 74.3 1 Butylbenzylphthalate ND ug/kg 04/10/19 21:54 85-68-704/10/19 09:45408 86.6 1 4-Chloro-3-methylphenol ND ug/kg 04/10/19 21:54 59-50-704/10/19 09:45817 84.2 1 4-Chloroaniline ND ug/kg 04/10/19 21:54 106-47-804/10/19 09:452040 114 1 bis(2-Chloroethoxy)methane ND ug/kg 04/10/19 21:54 111-91-104/10/19 09:45408 95.3 1 bis(2-Chloroethyl) ether ND ug/kg 04/10/19 21:54 111-44-404/10/19 09:45408 104 1 2-Chloronaphthalene ND ug/kg 04/10/19 21:54 91-58-704/10/19 09:45408 80.5 1 2-Chlorophenol ND ug/kg 04/10/19 21:54 95-57-804/10/19 09:45408 111 1 4-Chlorophenylphenyl ether ND ug/kg 04/10/19 21:54 7005-72-304/10/19 09:45408 84.2 1 Chrysene ND ug/kg 04/10/19 21:54 218-01-904/10/19 09:45408 54.5 1 Dibenz(a,h)anthracene ND ug/kg 04/10/19 21:54 53-70-304/10/19 09:45408 86.6 1 Dibenzofuran ND ug/kg 04/10/19 21:54 132-64-904/10/19 09:45408 66.8 1 1,2-Dichlorobenzene ND ug/kg 04/10/19 21:54 95-50-104/10/19 09:45408 109 1 1,3-Dichlorobenzene ND ug/kg 04/10/19 21:54 541-73-104/10/19 09:45408 92.8 1 1,4-Dichlorobenzene ND ug/kg 04/10/19 21:54 106-46-704/10/19 09:45408 115 1 3,3'-Dichlorobenzidine ND ug/kg 04/10/19 21:54 91-94-1 v104/10/19 09:452040 89.1 1 2,4-Dichlorophenol ND ug/kg 04/10/19 21:54 120-83-204/10/19 09:45408 89.1 1 Diethylphthalate ND ug/kg 04/10/19 21:54 84-66-204/10/19 09:45408 63.1 1 2,4-Dimethylphenol ND ug/kg 04/10/19 21:54 105-67-904/10/19 09:45408 161 1 Dimethylphthalate ND ug/kg 04/10/19 21:54 131-11-304/10/19 09:45408 82.9 1 Di-n-butylphthalate ND ug/kg 04/10/19 21:54 84-74-204/10/19 09:45408 66.8 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/10/19 21:54 534-52-104/10/19 09:45817 81.7 1 2,4-Dinitrophenol ND ug/kg 04/10/19 21:54 51-28-5 v104/10/19 09:452040 66.8 1 2,4-Dinitrotoluene ND ug/kg 04/10/19 21:54 121-14-204/10/19 09:45408 76.7 1 2,6-Dinitrotoluene ND ug/kg 04/10/19 21:54 606-20-204/10/19 09:45408 85.4 1 Di-n-octylphthalate ND ug/kg 04/10/19 21:54 117-84-004/10/19 09:45408 85.4 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/10/19 21:54 117-81-704/10/19 09:45408 111 1 Fluoranthene ND ug/kg 04/10/19 21:54 206-44-004/10/19 09:45408 59.4 1 Fluorene ND ug/kg 04/10/19 21:54 86-73-704/10/19 09:45408 84.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/10/19 21:54 87-68-304/10/19 09:45408 70.6 1 Hexachlorobenzene ND ug/kg 04/10/19 21:54 118-74-104/10/19 09:45408 52.0 1 Hexachlorocyclopentadiene ND ug/kg 04/10/19 21:54 77-47-404/10/19 09:45408 75.5 1 Hexachloroethane ND ug/kg 04/10/19 21:54 67-72-104/10/19 09:45408 108 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/10/19 21:54 193-39-504/10/19 09:45408 84.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-1 Lab ID: 92424257003 Collected: 04/03/19 17:50 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Isophorone ND ug/kg 04/10/19 21:54 78-59-104/10/19 09:45408 91.6 1 1-Methylnaphthalene ND ug/kg 04/10/19 21:54 90-12-004/10/19 09:45408 106 1 2-Methylnaphthalene ND ug/kg 04/10/19 21:54 91-57-604/10/19 09:45408 87.9 1 2-Methylphenol(o-Cresol)ND ug/kg 04/10/19 21:54 95-48-704/10/19 09:45408 124 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/10/19 21:54 15831-10-4 L104/10/19 09:45408 161 1 Naphthalene ND ug/kg 04/10/19 21:54 91-20-304/10/19 09:45408 100 1 2-Nitroaniline ND ug/kg 04/10/19 21:54 88-74-404/10/19 09:452040 126 1 3-Nitroaniline ND ug/kg 04/10/19 21:54 99-09-204/10/19 09:452040 111 1 4-Nitroaniline ND ug/kg 04/10/19 21:54 100-01-604/10/19 09:45817 115 1 Nitrobenzene ND ug/kg 04/10/19 21:54 98-95-304/10/19 09:45408 111 1 2-Nitrophenol ND ug/kg 04/10/19 21:54 88-75-5 v104/10/19 09:45408 99.0 1 4-Nitrophenol ND ug/kg 04/10/19 21:54 100-02-704/10/19 09:452040 73.0 1 N-Nitrosodimethylamine ND ug/kg 04/10/19 21:54 62-75-904/10/19 09:45408 132 1 N-Nitroso-di-n-propylamine ND ug/kg 04/10/19 21:54 621-64-704/10/19 09:45408 78.0 1 N-Nitrosodiphenylamine ND ug/kg 04/10/19 21:54 86-30-604/10/19 09:45408 121 1 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/10/19 21:54 108-60-104/10/19 09:45408 109 1 Pentachlorophenol ND ug/kg 04/10/19 21:54 87-86-504/10/19 09:452040 74.3 1 Phenanthrene ND ug/kg 04/10/19 21:54 85-01-804/10/19 09:45408 68.1 1 Phenol ND ug/kg 04/10/19 21:54 108-95-204/10/19 09:45408 123 1 Pyrene ND ug/kg 04/10/19 21:54 129-00-004/10/19 09:45408 69.3 1 1,2,4-Trichlorobenzene ND ug/kg 04/10/19 21:54 120-82-104/10/19 09:45408 79.2 1 2,4,5-Trichlorophenol ND ug/kg 04/10/19 21:54 95-95-404/10/19 09:45408 126 1 2,4,6-Trichlorophenol ND ug/kg 04/10/19 21:54 88-06-204/10/19 09:45408 90.4 1 Surrogates Nitrobenzene-d5 (S)68 %04/10/19 21:54 4165-60-004/10/19 09:4523-110 1 2-Fluorobiphenyl (S)59 %04/10/19 21:54 321-60-804/10/19 09:4530-110 1 Terphenyl-d14 (S)62 %04/10/19 21:54 1718-51-004/10/19 09:4528-110 1 Phenol-d6 (S)63 %04/10/19 21:54 13127-88-304/10/19 09:4522-110 1 2-Fluorophenol (S)62 %04/10/19 21:54 367-12-404/10/19 09:4513-110 1 2,4,6-Tribromophenol (S)76 %04/10/19 21:54 118-79-604/10/19 09:4527-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 04/11/19 21:33 67-64-104/11/19 19:4989.8 9.0 1 Benzene ND ug/kg 04/11/19 21:33 71-43-204/11/19 19:494.5 1.4 1 Bromobenzene ND ug/kg 04/11/19 21:33 108-86-104/11/19 19:494.5 1.8 1 Bromochloromethane ND ug/kg 04/11/19 21:33 74-97-504/11/19 19:494.5 1.5 1 Bromodichloromethane ND ug/kg 04/11/19 21:33 75-27-404/11/19 19:494.5 1.7 1 Bromoform ND ug/kg 04/11/19 21:33 75-25-204/11/19 19:494.5 2.1 1 Bromomethane ND ug/kg 04/11/19 21:33 74-83-904/11/19 19:499.0 2.2 1 2-Butanone (MEK)ND ug/kg 04/11/19 21:33 78-93-304/11/19 19:4989.8 2.6 1 n-Butylbenzene ND ug/kg 04/11/19 21:33 104-51-804/11/19 19:494.5 1.6 1 sec-Butylbenzene ND ug/kg 04/11/19 21:33 135-98-804/11/19 19:494.5 1.4 1 tert-Butylbenzene ND ug/kg 04/11/19 21:33 98-06-604/11/19 19:494.5 1.8 1 Carbon tetrachloride ND ug/kg 04/11/19 21:33 56-23-504/11/19 19:494.5 2.3 1 Chlorobenzene ND ug/kg 04/11/19 21:33 108-90-704/11/19 19:494.5 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-1 Lab ID: 92424257003 Collected: 04/03/19 17:50 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Chloroethane ND ug/kg 04/11/19 21:33 75-00-304/11/19 19:499.0 2.2 1 Chloroform ND ug/kg 04/11/19 21:33 67-66-304/11/19 19:494.5 1.4 1 Chloromethane ND ug/kg 04/11/19 21:33 74-87-304/11/19 19:499.0 2.2 1 2-Chlorotoluene ND ug/kg 04/11/19 21:33 95-49-804/11/19 19:494.5 1.5 1 4-Chlorotoluene ND ug/kg 04/11/19 21:33 106-43-404/11/19 19:494.5 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/11/19 21:33 96-12-804/11/19 19:494.5 3.2 1 Dibromochloromethane ND ug/kg 04/11/19 21:33 124-48-104/11/19 19:494.5 1.6 1 1,2-Dibromoethane (EDB)ND ug/kg 04/11/19 21:33 106-93-404/11/19 19:494.5 1.6 1 Dibromomethane ND ug/kg 04/11/19 21:33 74-95-304/11/19 19:494.5 2.2 1 1,2-Dichlorobenzene ND ug/kg 04/11/19 21:33 95-50-104/11/19 19:494.5 1.7 1 1,3-Dichlorobenzene ND ug/kg 04/11/19 21:33 541-73-104/11/19 19:494.5 1.8 1 1,4-Dichlorobenzene ND ug/kg 04/11/19 21:33 106-46-704/11/19 19:494.5 1.5 1 Dichlorodifluoromethane ND ug/kg 04/11/19 21:33 75-71-804/11/19 19:499.0 3.2 1 1,1-Dichloroethane ND ug/kg 04/11/19 21:33 75-34-304/11/19 19:494.5 1.3 1 1,2-Dichloroethane ND ug/kg 04/11/19 21:33 107-06-204/11/19 19:494.5 2.0 1 1,1-Dichloroethene ND ug/kg 04/11/19 21:33 75-35-404/11/19 19:494.5 1.6 1 cis-1,2-Dichloroethene ND ug/kg 04/11/19 21:33 156-59-204/11/19 19:494.5 1.3 1 trans-1,2-Dichloroethene ND ug/kg 04/11/19 21:33 156-60-504/11/19 19:494.5 1.7 1 1,2-Dichloropropane ND ug/kg 04/11/19 21:33 78-87-504/11/19 19:494.5 1.5 1 1,3-Dichloropropane ND ug/kg 04/11/19 21:33 142-28-904/11/19 19:494.5 1.7 1 2,2-Dichloropropane ND ug/kg 04/11/19 21:33 594-20-704/11/19 19:494.5 1.5 1 1,1-Dichloropropene ND ug/kg 04/11/19 21:33 563-58-604/11/19 19:494.5 1.3 1 cis-1,3-Dichloropropene ND ug/kg 04/11/19 21:33 10061-01-504/11/19 19:494.5 1.6 1 trans-1,3-Dichloropropene ND ug/kg 04/11/19 21:33 10061-02-604/11/19 19:494.5 1.3 1 Diisopropyl ether ND ug/kg 04/11/19 21:33 108-20-304/11/19 19:494.5 1.5 1 Ethylbenzene ND ug/kg 04/11/19 21:33 100-41-404/11/19 19:494.5 1.6 1 Hexachloro-1,3-butadiene ND ug/kg 04/11/19 21:33 87-68-304/11/19 19:494.5 1.8 1 2-Hexanone ND ug/kg 04/11/19 21:33 591-78-604/11/19 19:4944.9 3.5 1 Isopropylbenzene (Cumene)ND ug/kg 04/11/19 21:33 98-82-804/11/19 19:494.5 1.7 1 p-Isopropyltoluene ND ug/kg 04/11/19 21:33 99-87-604/11/19 19:494.5 1.5 1 Methylene Chloride 4.1J ug/kg 04/11/19 21:33 75-09-204/11/19 19:4918.0 2.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/11/19 21:33 108-10-104/11/19 19:4944.9 3.3 1 Methyl-tert-butyl ether ND ug/kg 04/11/19 21:33 1634-04-404/11/19 19:494.5 1.3 1 Naphthalene ND ug/kg 04/11/19 21:33 91-20-304/11/19 19:494.5 1.1 1 n-Propylbenzene ND ug/kg 04/11/19 21:33 103-65-104/11/19 19:494.5 1.5 1 Styrene ND ug/kg 04/11/19 21:33 100-42-504/11/19 19:494.5 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/11/19 21:33 630-20-604/11/19 19:494.5 1.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/11/19 21:33 79-34-504/11/19 19:494.5 1.7 1 Tetrachloroethene ND ug/kg 04/11/19 21:33 127-18-404/11/19 19:494.5 1.5 1 Toluene ND ug/kg 04/11/19 21:33 108-88-304/11/19 19:494.5 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 04/11/19 21:33 87-61-604/11/19 19:494.5 2.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/11/19 21:33 120-82-104/11/19 19:494.5 1.4 1 1,1,1-Trichloroethane ND ug/kg 04/11/19 21:33 71-55-604/11/19 19:494.5 1.6 1 1,1,2-Trichloroethane ND ug/kg 04/11/19 21:33 79-00-504/11/19 19:494.5 1.9 1 Trichloroethene ND ug/kg 04/11/19 21:33 79-01-604/11/19 19:494.5 1.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-1 Lab ID: 92424257003 Collected: 04/03/19 17:50 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Trichlorofluoromethane ND ug/kg 04/11/19 21:33 75-69-404/11/19 19:494.5 2.0 1 1,2,3-Trichloropropane ND ug/kg 04/11/19 21:33 96-18-404/11/19 19:494.5 1.4 1 1,2,4-Trimethylbenzene ND ug/kg 04/11/19 21:33 95-63-604/11/19 19:494.5 1.8 1 1,3,5-Trimethylbenzene ND ug/kg 04/11/19 21:33 108-67-804/11/19 19:494.5 1.6 1 Vinyl acetate ND ug/kg 04/11/19 21:33 108-05-404/11/19 19:4944.9 7.9 1 Vinyl chloride ND ug/kg 04/11/19 21:33 75-01-404/11/19 19:499.0 1.6 1 Xylene (Total)ND ug/kg 04/11/19 21:33 1330-20-704/11/19 19:499.0 3.2 1 m&p-Xylene ND ug/kg 04/11/19 21:33 179601-23-104/11/19 19:499.0 3.2 1 o-Xylene ND ug/kg 04/11/19 21:33 95-47-604/11/19 19:494.5 1.7 1 Surrogates Toluene-d8 (S)106 %04/11/19 21:33 2037-26-504/11/19 19:4970-130 1 4-Bromofluorobenzene (S)98 %04/11/19 21:33 460-00-404/11/19 19:4970-130 1 1,2-Dichloroethane-d4 (S)94 %04/11/19 21:33 17060-07-004/11/19 19:4970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.4 %04/05/19 14:400.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-2 Lab ID: 92424257004 Collected: 04/04/19 15:05 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 04/10/19 22:25 83-32-904/10/19 09:45377 86.7 1 Acenaphthylene ND ug/kg 04/10/19 22:25 208-96-804/10/19 09:45377 89.0 1 Aniline ND ug/kg 04/10/19 22:25 62-53-304/10/19 09:45377 102 1 Anthracene ND ug/kg 04/10/19 22:25 120-12-704/10/19 09:45377 84.4 1 Benzo(a)anthracene ND ug/kg 04/10/19 22:25 56-55-304/10/19 09:45377 69.6 1 Benzo(a)pyrene ND ug/kg 04/10/19 22:25 50-32-804/10/19 09:45377 71.9 1 Benzo(b)fluoranthene ND ug/kg 04/10/19 22:25 205-99-204/10/19 09:45377 65.0 1 Benzo(g,h,i)perylene ND ug/kg 04/10/19 22:25 191-24-204/10/19 09:45377 95.9 1 Benzo(k)fluoranthene ND ug/kg 04/10/19 22:25 207-08-904/10/19 09:45377 74.2 1 Benzoic Acid ND ug/kg 04/10/19 22:25 65-85-004/10/19 09:451880 68.5 1 Benzyl alcohol ND ug/kg 04/10/19 22:25 100-51-604/10/19 09:45753 75.3 1 4-Bromophenylphenyl ether ND ug/kg 04/10/19 22:25 101-55-304/10/19 09:45377 68.5 1 Butylbenzylphthalate ND ug/kg 04/10/19 22:25 85-68-704/10/19 09:45377 79.9 1 4-Chloro-3-methylphenol ND ug/kg 04/10/19 22:25 59-50-704/10/19 09:45753 77.6 1 4-Chloroaniline ND ug/kg 04/10/19 22:25 106-47-804/10/19 09:451880 105 1 bis(2-Chloroethoxy)methane ND ug/kg 04/10/19 22:25 111-91-104/10/19 09:45377 87.9 1 bis(2-Chloroethyl) ether ND ug/kg 04/10/19 22:25 111-44-404/10/19 09:45377 95.9 1 2-Chloronaphthalene ND ug/kg 04/10/19 22:25 91-58-704/10/19 09:45377 74.2 1 2-Chlorophenol ND ug/kg 04/10/19 22:25 95-57-804/10/19 09:45377 103 1 4-Chlorophenylphenyl ether ND ug/kg 04/10/19 22:25 7005-72-304/10/19 09:45377 77.6 1 Chrysene ND ug/kg 04/10/19 22:25 218-01-904/10/19 09:45377 50.2 1 Dibenz(a,h)anthracene ND ug/kg 04/10/19 22:25 53-70-304/10/19 09:45377 79.9 1 Dibenzofuran ND ug/kg 04/10/19 22:25 132-64-904/10/19 09:45377 61.6 1 1,2-Dichlorobenzene ND ug/kg 04/10/19 22:25 95-50-104/10/19 09:45377 100 1 1,3-Dichlorobenzene ND ug/kg 04/10/19 22:25 541-73-104/10/19 09:45377 85.6 1 1,4-Dichlorobenzene ND ug/kg 04/10/19 22:25 106-46-704/10/19 09:45377 106 1 3,3'-Dichlorobenzidine ND ug/kg 04/10/19 22:25 91-94-1 v104/10/19 09:451880 82.2 1 2,4-Dichlorophenol ND ug/kg 04/10/19 22:25 120-83-204/10/19 09:45377 82.2 1 Diethylphthalate ND ug/kg 04/10/19 22:25 84-66-204/10/19 09:45377 58.2 1 2,4-Dimethylphenol ND ug/kg 04/10/19 22:25 105-67-904/10/19 09:45377 148 1 Dimethylphthalate ND ug/kg 04/10/19 22:25 131-11-304/10/19 09:45377 76.5 1 Di-n-butylphthalate ND ug/kg 04/10/19 22:25 84-74-204/10/19 09:45377 61.6 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/10/19 22:25 534-52-104/10/19 09:45753 75.3 1 2,4-Dinitrophenol ND ug/kg 04/10/19 22:25 51-28-5 v104/10/19 09:451880 61.6 1 2,4-Dinitrotoluene ND ug/kg 04/10/19 22:25 121-14-204/10/19 09:45377 70.7 1 2,6-Dinitrotoluene ND ug/kg 04/10/19 22:25 606-20-204/10/19 09:45377 78.7 1 Di-n-octylphthalate ND ug/kg 04/10/19 22:25 117-84-004/10/19 09:45377 78.7 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/10/19 22:25 117-81-704/10/19 09:45377 103 1 Fluoranthene ND ug/kg 04/10/19 22:25 206-44-004/10/19 09:45377 54.8 1 Fluorene ND ug/kg 04/10/19 22:25 86-73-704/10/19 09:45377 77.6 1 Hexachloro-1,3-butadiene ND ug/kg 04/10/19 22:25 87-68-304/10/19 09:45377 65.0 1 Hexachlorobenzene ND ug/kg 04/10/19 22:25 118-74-104/10/19 09:45377 47.9 1 Hexachlorocyclopentadiene ND ug/kg 04/10/19 22:25 77-47-404/10/19 09:45377 69.6 1 Hexachloroethane ND ug/kg 04/10/19 22:25 67-72-104/10/19 09:45377 99.3 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/10/19 22:25 193-39-504/10/19 09:45377 77.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-2 Lab ID: 92424257004 Collected: 04/04/19 15:05 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Isophorone ND ug/kg 04/10/19 22:25 78-59-104/10/19 09:45377 84.4 1 1-Methylnaphthalene ND ug/kg 04/10/19 22:25 90-12-004/10/19 09:45377 98.1 1 2-Methylnaphthalene ND ug/kg 04/10/19 22:25 91-57-604/10/19 09:45377 81.0 1 2-Methylphenol(o-Cresol)ND ug/kg 04/10/19 22:25 95-48-704/10/19 09:45377 114 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/10/19 22:25 15831-10-4 L104/10/19 09:45377 148 1 Naphthalene ND ug/kg 04/10/19 22:25 91-20-304/10/19 09:45377 92.4 1 2-Nitroaniline ND ug/kg 04/10/19 22:25 88-74-404/10/19 09:451880 116 1 3-Nitroaniline ND ug/kg 04/10/19 22:25 99-09-204/10/19 09:451880 103 1 4-Nitroaniline ND ug/kg 04/10/19 22:25 100-01-604/10/19 09:45753 106 1 Nitrobenzene ND ug/kg 04/10/19 22:25 98-95-304/10/19 09:45377 103 1 2-Nitrophenol ND ug/kg 04/10/19 22:25 88-75-5 v104/10/19 09:45377 91.3 1 4-Nitrophenol ND ug/kg 04/10/19 22:25 100-02-704/10/19 09:451880 67.3 1 N-Nitrosodimethylamine ND ug/kg 04/10/19 22:25 62-75-904/10/19 09:45377 122 1 N-Nitroso-di-n-propylamine ND ug/kg 04/10/19 22:25 621-64-704/10/19 09:45377 71.9 1 N-Nitrosodiphenylamine ND ug/kg 04/10/19 22:25 86-30-604/10/19 09:45377 112 1 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/10/19 22:25 108-60-104/10/19 09:45377 100 1 Pentachlorophenol ND ug/kg 04/10/19 22:25 87-86-504/10/19 09:451880 68.5 1 Phenanthrene ND ug/kg 04/10/19 22:25 85-01-804/10/19 09:45377 62.8 1 Phenol ND ug/kg 04/10/19 22:25 108-95-204/10/19 09:45377 113 1 Pyrene ND ug/kg 04/10/19 22:25 129-00-004/10/19 09:45377 63.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/10/19 22:25 120-82-104/10/19 09:45377 73.0 1 2,4,5-Trichlorophenol ND ug/kg 04/10/19 22:25 95-95-404/10/19 09:45377 116 1 2,4,6-Trichlorophenol ND ug/kg 04/10/19 22:25 88-06-204/10/19 09:45377 83.3 1 Surrogates Nitrobenzene-d5 (S)55 %04/10/19 22:25 4165-60-004/10/19 09:4523-110 1 2-Fluorobiphenyl (S)57 %04/10/19 22:25 321-60-804/10/19 09:4530-110 1 Terphenyl-d14 (S)67 %04/10/19 22:25 1718-51-004/10/19 09:4528-110 1 Phenol-d6 (S)52 %04/10/19 22:25 13127-88-304/10/19 09:4522-110 1 2-Fluorophenol (S)52 %04/10/19 22:25 367-12-404/10/19 09:4513-110 1 2,4,6-Tribromophenol (S)64 %04/10/19 22:25 118-79-604/10/19 09:4527-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 04/11/19 21:57 67-64-104/11/19 19:4988.9 8.9 1 Benzene ND ug/kg 04/11/19 21:57 71-43-204/11/19 19:494.4 1.4 1 Bromobenzene ND ug/kg 04/11/19 21:57 108-86-104/11/19 19:494.4 1.8 1 Bromochloromethane ND ug/kg 04/11/19 21:57 74-97-504/11/19 19:494.4 1.5 1 Bromodichloromethane ND ug/kg 04/11/19 21:57 75-27-404/11/19 19:494.4 1.7 1 Bromoform ND ug/kg 04/11/19 21:57 75-25-204/11/19 19:494.4 2.0 1 Bromomethane ND ug/kg 04/11/19 21:57 74-83-904/11/19 19:498.9 2.2 1 2-Butanone (MEK)ND ug/kg 04/11/19 21:57 78-93-304/11/19 19:4988.9 2.6 1 n-Butylbenzene ND ug/kg 04/11/19 21:57 104-51-804/11/19 19:494.4 1.6 1 sec-Butylbenzene ND ug/kg 04/11/19 21:57 135-98-804/11/19 19:494.4 1.4 1 tert-Butylbenzene ND ug/kg 04/11/19 21:57 98-06-604/11/19 19:494.4 1.8 1 Carbon tetrachloride ND ug/kg 04/11/19 21:57 56-23-504/11/19 19:494.4 2.3 1 Chlorobenzene ND ug/kg 04/11/19 21:57 108-90-704/11/19 19:494.4 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-2 Lab ID: 92424257004 Collected: 04/04/19 15:05 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Chloroethane ND ug/kg 04/11/19 21:57 75-00-304/11/19 19:498.9 2.1 1 Chloroform ND ug/kg 04/11/19 21:57 67-66-304/11/19 19:494.4 1.4 1 Chloromethane ND ug/kg 04/11/19 21:57 74-87-304/11/19 19:498.9 2.1 1 2-Chlorotoluene ND ug/kg 04/11/19 21:57 95-49-804/11/19 19:494.4 1.5 1 4-Chlorotoluene ND ug/kg 04/11/19 21:57 106-43-404/11/19 19:494.4 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/11/19 21:57 96-12-804/11/19 19:494.4 3.2 1 Dibromochloromethane ND ug/kg 04/11/19 21:57 124-48-104/11/19 19:494.4 1.6 1 1,2-Dibromoethane (EDB)ND ug/kg 04/11/19 21:57 106-93-404/11/19 19:494.4 1.6 1 Dibromomethane ND ug/kg 04/11/19 21:57 74-95-304/11/19 19:494.4 2.2 1 1,2-Dichlorobenzene ND ug/kg 04/11/19 21:57 95-50-104/11/19 19:494.4 1.7 1 1,3-Dichlorobenzene ND ug/kg 04/11/19 21:57 541-73-104/11/19 19:494.4 1.8 1 1,4-Dichlorobenzene ND ug/kg 04/11/19 21:57 106-46-704/11/19 19:494.4 1.5 1 Dichlorodifluoromethane ND ug/kg 04/11/19 21:57 75-71-804/11/19 19:498.9 3.2 1 1,1-Dichloroethane ND ug/kg 04/11/19 21:57 75-34-304/11/19 19:494.4 1.3 1 1,2-Dichloroethane ND ug/kg 04/11/19 21:57 107-06-204/11/19 19:494.4 2.0 1 1,1-Dichloroethene ND ug/kg 04/11/19 21:57 75-35-404/11/19 19:494.4 1.6 1 cis-1,2-Dichloroethene ND ug/kg 04/11/19 21:57 156-59-204/11/19 19:494.4 1.2 1 trans-1,2-Dichloroethene ND ug/kg 04/11/19 21:57 156-60-504/11/19 19:494.4 1.7 1 1,2-Dichloropropane ND ug/kg 04/11/19 21:57 78-87-504/11/19 19:494.4 1.5 1 1,3-Dichloropropane ND ug/kg 04/11/19 21:57 142-28-904/11/19 19:494.4 1.7 1 2,2-Dichloropropane ND ug/kg 04/11/19 21:57 594-20-704/11/19 19:494.4 1.5 1 1,1-Dichloropropene ND ug/kg 04/11/19 21:57 563-58-604/11/19 19:494.4 1.3 1 cis-1,3-Dichloropropene ND ug/kg 04/11/19 21:57 10061-01-504/11/19 19:494.4 1.6 1 trans-1,3-Dichloropropene ND ug/kg 04/11/19 21:57 10061-02-604/11/19 19:494.4 1.3 1 Diisopropyl ether ND ug/kg 04/11/19 21:57 108-20-304/11/19 19:494.4 1.5 1 Ethylbenzene ND ug/kg 04/11/19 21:57 100-41-404/11/19 19:494.4 1.6 1 Hexachloro-1,3-butadiene ND ug/kg 04/11/19 21:57 87-68-304/11/19 19:494.4 1.8 1 2-Hexanone ND ug/kg 04/11/19 21:57 591-78-604/11/19 19:4944.5 3.5 1 Isopropylbenzene (Cumene)ND ug/kg 04/11/19 21:57 98-82-804/11/19 19:494.4 1.7 1 p-Isopropyltoluene ND ug/kg 04/11/19 21:57 99-87-604/11/19 19:494.4 1.5 1 Methylene Chloride 3.0J ug/kg 04/11/19 21:57 75-09-204/11/19 19:4917.8 2.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/11/19 21:57 108-10-104/11/19 19:4944.5 3.3 1 Methyl-tert-butyl ether ND ug/kg 04/11/19 21:57 1634-04-404/11/19 19:494.4 1.3 1 Naphthalene ND ug/kg 04/11/19 21:57 91-20-304/11/19 19:494.4 1.1 1 n-Propylbenzene ND ug/kg 04/11/19 21:57 103-65-104/11/19 19:494.4 1.5 1 Styrene ND ug/kg 04/11/19 21:57 100-42-504/11/19 19:494.4 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/11/19 21:57 630-20-604/11/19 19:494.4 1.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/11/19 21:57 79-34-504/11/19 19:494.4 1.7 1 Tetrachloroethene ND ug/kg 04/11/19 21:57 127-18-404/11/19 19:494.4 1.5 1 Toluene ND ug/kg 04/11/19 21:57 108-88-304/11/19 19:494.4 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 04/11/19 21:57 87-61-604/11/19 19:494.4 2.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/11/19 21:57 120-82-104/11/19 19:494.4 1.4 1 1,1,1-Trichloroethane ND ug/kg 04/11/19 21:57 71-55-604/11/19 19:494.4 1.6 1 1,1,2-Trichloroethane ND ug/kg 04/11/19 21:57 79-00-504/11/19 19:494.4 1.9 1 Trichloroethene ND ug/kg 04/11/19 21:57 79-01-604/11/19 19:494.4 1.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-2 Lab ID: 92424257004 Collected: 04/04/19 15:05 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Trichlorofluoromethane ND ug/kg 04/11/19 21:57 75-69-404/11/19 19:494.4 2.0 1 1,2,3-Trichloropropane ND ug/kg 04/11/19 21:57 96-18-404/11/19 19:494.4 1.4 1 1,2,4-Trimethylbenzene ND ug/kg 04/11/19 21:57 95-63-604/11/19 19:494.4 1.8 1 1,3,5-Trimethylbenzene ND ug/kg 04/11/19 21:57 108-67-804/11/19 19:494.4 1.6 1 Vinyl acetate ND ug/kg 04/11/19 21:57 108-05-404/11/19 19:4944.5 7.8 1 Vinyl chloride ND ug/kg 04/11/19 21:57 75-01-404/11/19 19:498.9 1.6 1 Xylene (Total)ND ug/kg 04/11/19 21:57 1330-20-704/11/19 19:498.9 3.2 1 m&p-Xylene ND ug/kg 04/11/19 21:57 179601-23-104/11/19 19:498.9 3.2 1 o-Xylene ND ug/kg 04/11/19 21:57 95-47-604/11/19 19:494.4 1.7 1 Surrogates Toluene-d8 (S)107 %04/11/19 21:57 2037-26-504/11/19 19:4970-130 1 4-Bromofluorobenzene (S)97 %04/11/19 21:57 460-00-404/11/19 19:4970-130 1 1,2-Dichloroethane-d4 (S)92 %04/11/19 21:57 17060-07-004/11/19 19:4970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 11.2 %04/05/19 14:400.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-3 Lab ID: 92424257005 Collected: 04/03/19 17:32 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 04/10/19 22:56 83-32-904/10/19 09:45400 92.2 1 Acenaphthylene ND ug/kg 04/10/19 22:56 208-96-804/10/19 09:45400 94.6 1 Aniline ND ug/kg 04/10/19 22:56 62-53-304/10/19 09:45400 108 1 Anthracene ND ug/kg 04/10/19 22:56 120-12-704/10/19 09:45400 89.8 1 Benzo(a)anthracene ND ug/kg 04/10/19 22:56 56-55-304/10/19 09:45400 74.0 1 Benzo(a)pyrene ND ug/kg 04/10/19 22:56 50-32-804/10/19 09:45400 76.4 1 Benzo(b)fluoranthene ND ug/kg 04/10/19 22:56 205-99-204/10/19 09:45400 69.2 1 Benzo(g,h,i)perylene ND ug/kg 04/10/19 22:56 191-24-204/10/19 09:45400 102 1 Benzo(k)fluoranthene ND ug/kg 04/10/19 22:56 207-08-904/10/19 09:45400 78.9 1 Benzoic Acid ND ug/kg 04/10/19 22:56 65-85-004/10/19 09:452000 72.8 1 Benzyl alcohol ND ug/kg 04/10/19 22:56 100-51-604/10/19 09:45801 80.1 1 4-Bromophenylphenyl ether ND ug/kg 04/10/19 22:56 101-55-304/10/19 09:45400 72.8 1 Butylbenzylphthalate ND ug/kg 04/10/19 22:56 85-68-704/10/19 09:45400 84.9 1 4-Chloro-3-methylphenol ND ug/kg 04/10/19 22:56 59-50-704/10/19 09:45801 82.5 1 4-Chloroaniline ND ug/kg 04/10/19 22:56 106-47-804/10/19 09:452000 112 1 bis(2-Chloroethoxy)methane ND ug/kg 04/10/19 22:56 111-91-104/10/19 09:45400 93.4 1 bis(2-Chloroethyl) ether ND ug/kg 04/10/19 22:56 111-44-404/10/19 09:45400 102 1 2-Chloronaphthalene ND ug/kg 04/10/19 22:56 91-58-704/10/19 09:45400 78.9 1 2-Chlorophenol ND ug/kg 04/10/19 22:56 95-57-804/10/19 09:45400 109 1 4-Chlorophenylphenyl ether ND ug/kg 04/10/19 22:56 7005-72-304/10/19 09:45400 82.5 1 Chrysene ND ug/kg 04/10/19 22:56 218-01-904/10/19 09:45400 53.4 1 Dibenz(a,h)anthracene ND ug/kg 04/10/19 22:56 53-70-304/10/19 09:45400 84.9 1 Dibenzofuran ND ug/kg 04/10/19 22:56 132-64-904/10/19 09:45400 65.5 1 1,2-Dichlorobenzene ND ug/kg 04/10/19 22:56 95-50-104/10/19 09:45400 107 1 1,3-Dichlorobenzene ND ug/kg 04/10/19 22:56 541-73-104/10/19 09:45400 91.0 1 1,4-Dichlorobenzene ND ug/kg 04/10/19 22:56 106-46-704/10/19 09:45400 113 1 3,3'-Dichlorobenzidine ND ug/kg 04/10/19 22:56 91-94-1 v104/10/19 09:452000 87.4 1 2,4-Dichlorophenol ND ug/kg 04/10/19 22:56 120-83-204/10/19 09:45400 87.4 1 Diethylphthalate ND ug/kg 04/10/19 22:56 84-66-204/10/19 09:45400 61.9 1 2,4-Dimethylphenol ND ug/kg 04/10/19 22:56 105-67-904/10/19 09:45400 158 1 Dimethylphthalate ND ug/kg 04/10/19 22:56 131-11-304/10/19 09:45400 81.3 1 Di-n-butylphthalate ND ug/kg 04/10/19 22:56 84-74-204/10/19 09:45400 65.5 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/10/19 22:56 534-52-104/10/19 09:45801 80.1 1 2,4-Dinitrophenol ND ug/kg 04/10/19 22:56 51-28-5 v104/10/19 09:452000 65.5 1 2,4-Dinitrotoluene ND ug/kg 04/10/19 22:56 121-14-204/10/19 09:45400 75.2 1 2,6-Dinitrotoluene ND ug/kg 04/10/19 22:56 606-20-204/10/19 09:45400 83.7 1 Di-n-octylphthalate ND ug/kg 04/10/19 22:56 117-84-004/10/19 09:45400 83.7 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/10/19 22:56 117-81-704/10/19 09:45400 109 1 Fluoranthene ND ug/kg 04/10/19 22:56 206-44-004/10/19 09:45400 58.2 1 Fluorene ND ug/kg 04/10/19 22:56 86-73-704/10/19 09:45400 82.5 1 Hexachloro-1,3-butadiene ND ug/kg 04/10/19 22:56 87-68-304/10/19 09:45400 69.2 1 Hexachlorobenzene ND ug/kg 04/10/19 22:56 118-74-104/10/19 09:45400 51.0 1 Hexachlorocyclopentadiene ND ug/kg 04/10/19 22:56 77-47-404/10/19 09:45400 74.0 1 Hexachloroethane ND ug/kg 04/10/19 22:56 67-72-104/10/19 09:45400 106 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/10/19 22:56 193-39-504/10/19 09:45400 82.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-3 Lab ID: 92424257005 Collected: 04/03/19 17:32 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Isophorone ND ug/kg 04/10/19 22:56 78-59-104/10/19 09:45400 89.8 1 1-Methylnaphthalene ND ug/kg 04/10/19 22:56 90-12-004/10/19 09:45400 104 1 2-Methylnaphthalene ND ug/kg 04/10/19 22:56 91-57-604/10/19 09:45400 86.2 1 2-Methylphenol(o-Cresol)ND ug/kg 04/10/19 22:56 95-48-704/10/19 09:45400 121 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/10/19 22:56 15831-10-4 L104/10/19 09:45400 158 1 Naphthalene ND ug/kg 04/10/19 22:56 91-20-304/10/19 09:45400 98.3 1 2-Nitroaniline ND ug/kg 04/10/19 22:56 88-74-404/10/19 09:452000 124 1 3-Nitroaniline ND ug/kg 04/10/19 22:56 99-09-204/10/19 09:452000 109 1 4-Nitroaniline ND ug/kg 04/10/19 22:56 100-01-604/10/19 09:45801 113 1 Nitrobenzene ND ug/kg 04/10/19 22:56 98-95-304/10/19 09:45400 109 1 2-Nitrophenol ND ug/kg 04/10/19 22:56 88-75-5 v104/10/19 09:45400 97.1 1 4-Nitrophenol ND ug/kg 04/10/19 22:56 100-02-704/10/19 09:452000 71.6 1 N-Nitrosodimethylamine ND ug/kg 04/10/19 22:56 62-75-904/10/19 09:45400 130 1 N-Nitroso-di-n-propylamine ND ug/kg 04/10/19 22:56 621-64-704/10/19 09:45400 76.4 1 N-Nitrosodiphenylamine ND ug/kg 04/10/19 22:56 86-30-604/10/19 09:45400 119 1 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/10/19 22:56 108-60-104/10/19 09:45400 107 1 Pentachlorophenol ND ug/kg 04/10/19 22:56 87-86-504/10/19 09:452000 72.8 1 Phenanthrene ND ug/kg 04/10/19 22:56 85-01-804/10/19 09:45400 66.7 1 Phenol ND ug/kg 04/10/19 22:56 108-95-204/10/19 09:45400 120 1 Pyrene ND ug/kg 04/10/19 22:56 129-00-004/10/19 09:45400 68.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/10/19 22:56 120-82-104/10/19 09:45400 77.7 1 2,4,5-Trichlorophenol ND ug/kg 04/10/19 22:56 95-95-404/10/19 09:45400 124 1 2,4,6-Trichlorophenol ND ug/kg 04/10/19 22:56 88-06-204/10/19 09:45400 88.6 1 Surrogates Nitrobenzene-d5 (S)59 %04/10/19 22:56 4165-60-004/10/19 09:4523-110 1 2-Fluorobiphenyl (S)51 %04/10/19 22:56 321-60-804/10/19 09:4530-110 1 Terphenyl-d14 (S)34 %04/10/19 22:56 1718-51-004/10/19 09:4528-110 1 Phenol-d6 (S)62 %04/10/19 22:56 13127-88-304/10/19 09:4522-110 1 2-Fluorophenol (S)62 %04/10/19 22:56 367-12-404/10/19 09:4513-110 1 2,4,6-Tribromophenol (S)62 %04/10/19 22:56 118-79-604/10/19 09:4527-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 04/11/19 22:22 67-64-104/11/19 19:4991.5 9.2 1 Benzene ND ug/kg 04/11/19 22:22 71-43-204/11/19 19:494.6 1.5 1 Bromobenzene ND ug/kg 04/11/19 22:22 108-86-104/11/19 19:494.6 1.8 1 Bromochloromethane ND ug/kg 04/11/19 22:22 74-97-504/11/19 19:494.6 1.6 1 Bromodichloromethane ND ug/kg 04/11/19 22:22 75-27-404/11/19 19:494.6 1.7 1 Bromoform ND ug/kg 04/11/19 22:22 75-25-204/11/19 19:494.6 2.1 1 Bromomethane ND ug/kg 04/11/19 22:22 74-83-904/11/19 19:499.2 2.3 1 2-Butanone (MEK)ND ug/kg 04/11/19 22:22 78-93-304/11/19 19:4991.5 2.7 1 n-Butylbenzene ND ug/kg 04/11/19 22:22 104-51-804/11/19 19:494.6 1.6 1 sec-Butylbenzene ND ug/kg 04/11/19 22:22 135-98-804/11/19 19:494.6 1.5 1 tert-Butylbenzene ND ug/kg 04/11/19 22:22 98-06-604/11/19 19:494.6 1.8 1 Carbon tetrachloride ND ug/kg 04/11/19 22:22 56-23-504/11/19 19:494.6 2.4 1 Chlorobenzene ND ug/kg 04/11/19 22:22 108-90-704/11/19 19:494.6 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-3 Lab ID: 92424257005 Collected: 04/03/19 17:32 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Chloroethane ND ug/kg 04/11/19 22:22 75-00-304/11/19 19:499.2 2.2 1 Chloroform ND ug/kg 04/11/19 22:22 67-66-304/11/19 19:494.6 1.5 1 Chloromethane ND ug/kg 04/11/19 22:22 74-87-304/11/19 19:499.2 2.2 1 2-Chlorotoluene ND ug/kg 04/11/19 22:22 95-49-804/11/19 19:494.6 1.6 1 4-Chlorotoluene ND ug/kg 04/11/19 22:22 106-43-404/11/19 19:494.6 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/11/19 22:22 96-12-804/11/19 19:494.6 3.3 1 Dibromochloromethane ND ug/kg 04/11/19 22:22 124-48-104/11/19 19:494.6 1.6 1 1,2-Dibromoethane (EDB)ND ug/kg 04/11/19 22:22 106-93-404/11/19 19:494.6 1.6 1 Dibromomethane ND ug/kg 04/11/19 22:22 74-95-304/11/19 19:494.6 2.3 1 1,2-Dichlorobenzene ND ug/kg 04/11/19 22:22 95-50-104/11/19 19:494.6 1.7 1 1,3-Dichlorobenzene ND ug/kg 04/11/19 22:22 541-73-104/11/19 19:494.6 1.8 1 1,4-Dichlorobenzene ND ug/kg 04/11/19 22:22 106-46-704/11/19 19:494.6 1.6 1 Dichlorodifluoromethane ND ug/kg 04/11/19 22:22 75-71-804/11/19 19:499.2 3.3 1 1,1-Dichloroethane ND ug/kg 04/11/19 22:22 75-34-304/11/19 19:494.6 1.4 1 1,2-Dichloroethane ND ug/kg 04/11/19 22:22 107-06-204/11/19 19:494.6 2.0 1 1,1-Dichloroethene ND ug/kg 04/11/19 22:22 75-35-404/11/19 19:494.6 1.6 1 cis-1,2-Dichloroethene ND ug/kg 04/11/19 22:22 156-59-204/11/19 19:494.6 1.3 1 trans-1,2-Dichloroethene ND ug/kg 04/11/19 22:22 156-60-504/11/19 19:494.6 1.7 1 1,2-Dichloropropane ND ug/kg 04/11/19 22:22 78-87-504/11/19 19:494.6 1.6 1 1,3-Dichloropropane ND ug/kg 04/11/19 22:22 142-28-904/11/19 19:494.6 1.7 1 2,2-Dichloropropane ND ug/kg 04/11/19 22:22 594-20-704/11/19 19:494.6 1.6 1 1,1-Dichloropropene ND ug/kg 04/11/19 22:22 563-58-604/11/19 19:494.6 1.4 1 cis-1,3-Dichloropropene ND ug/kg 04/11/19 22:22 10061-01-504/11/19 19:494.6 1.6 1 trans-1,3-Dichloropropene ND ug/kg 04/11/19 22:22 10061-02-604/11/19 19:494.6 1.4 1 Diisopropyl ether ND ug/kg 04/11/19 22:22 108-20-304/11/19 19:494.6 1.6 1 Ethylbenzene ND ug/kg 04/11/19 22:22 100-41-404/11/19 19:494.6 1.6 1 Hexachloro-1,3-butadiene ND ug/kg 04/11/19 22:22 87-68-304/11/19 19:494.6 1.8 1 2-Hexanone ND ug/kg 04/11/19 22:22 591-78-604/11/19 19:4945.8 3.6 1 Isopropylbenzene (Cumene)ND ug/kg 04/11/19 22:22 98-82-804/11/19 19:494.6 1.7 1 p-Isopropyltoluene ND ug/kg 04/11/19 22:22 99-87-604/11/19 19:494.6 1.6 1 Methylene Chloride ND ug/kg 04/11/19 22:22 75-09-204/11/19 19:4918.3 2.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/11/19 22:22 108-10-104/11/19 19:4945.8 3.4 1 Methyl-tert-butyl ether ND ug/kg 04/11/19 22:22 1634-04-404/11/19 19:494.6 1.4 1 Naphthalene ND ug/kg 04/11/19 22:22 91-20-304/11/19 19:494.6 1.1 1 n-Propylbenzene ND ug/kg 04/11/19 22:22 103-65-104/11/19 19:494.6 1.6 1 Styrene ND ug/kg 04/11/19 22:22 100-42-504/11/19 19:494.6 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/11/19 22:22 630-20-604/11/19 19:494.6 1.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/11/19 22:22 79-34-504/11/19 19:494.6 1.7 1 Tetrachloroethene ND ug/kg 04/11/19 22:22 127-18-404/11/19 19:494.6 1.6 1 Toluene ND ug/kg 04/11/19 22:22 108-88-304/11/19 19:494.6 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 04/11/19 22:22 87-61-604/11/19 19:494.6 2.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/11/19 22:22 120-82-104/11/19 19:494.6 1.5 1 1,1,1-Trichloroethane ND ug/kg 04/11/19 22:22 71-55-604/11/19 19:494.6 1.6 1 1,1,2-Trichloroethane ND ug/kg 04/11/19 22:22 79-00-504/11/19 19:494.6 1.9 1 Trichloroethene ND ug/kg 04/11/19 22:22 79-01-604/11/19 19:494.6 1.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: SB-3 Lab ID: 92424257005 Collected: 04/03/19 17:32 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Trichlorofluoromethane ND ug/kg 04/11/19 22:22 75-69-404/11/19 19:494.6 2.0 1 1,2,3-Trichloropropane ND ug/kg 04/11/19 22:22 96-18-404/11/19 19:494.6 1.5 1 1,2,4-Trimethylbenzene ND ug/kg 04/11/19 22:22 95-63-604/11/19 19:494.6 1.8 1 1,3,5-Trimethylbenzene ND ug/kg 04/11/19 22:22 108-67-804/11/19 19:494.6 1.6 1 Vinyl acetate ND ug/kg 04/11/19 22:22 108-05-404/11/19 19:4945.8 8.1 1 Vinyl chloride ND ug/kg 04/11/19 22:22 75-01-404/11/19 19:499.2 1.6 1 Xylene (Total)ND ug/kg 04/11/19 22:22 1330-20-704/11/19 19:499.2 3.3 1 m&p-Xylene ND ug/kg 04/11/19 22:22 179601-23-104/11/19 19:499.2 3.3 1 o-Xylene ND ug/kg 04/11/19 22:22 95-47-604/11/19 19:494.6 1.7 1 Surrogates Toluene-d8 (S)106 %04/11/19 22:22 2037-26-504/11/19 19:4970-130 1 4-Bromofluorobenzene (S)97 %04/11/19 22:22 460-00-404/11/19 19:4970-130 1 1,2-Dichloroethane-d4 (S)96 %04/11/19 22:22 17060-07-004/11/19 19:4970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.9 %04/05/19 17:420.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: DUP-SB Lab ID: 92424257006 Collected: 04/03/19 00:00 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 04/10/19 23:27 83-32-904/10/19 09:45410 94.4 1 Acenaphthylene ND ug/kg 04/10/19 23:27 208-96-804/10/19 09:45410 96.9 1 Aniline ND ug/kg 04/10/19 23:27 62-53-304/10/19 09:45410 111 1 Anthracene ND ug/kg 04/10/19 23:27 120-12-704/10/19 09:45410 91.9 1 Benzo(a)anthracene ND ug/kg 04/10/19 23:27 56-55-304/10/19 09:45410 75.8 1 Benzo(a)pyrene ND ug/kg 04/10/19 23:27 50-32-804/10/19 09:45410 78.3 1 Benzo(b)fluoranthene ND ug/kg 04/10/19 23:27 205-99-204/10/19 09:45410 70.8 1 Benzo(g,h,i)perylene ND ug/kg 04/10/19 23:27 191-24-204/10/19 09:45410 104 1 Benzo(k)fluoranthene ND ug/kg 04/10/19 23:27 207-08-904/10/19 09:45410 80.8 1 Benzoic Acid ND ug/kg 04/10/19 23:27 65-85-004/10/19 09:452050 74.6 1 Benzyl alcohol ND ug/kg 04/10/19 23:27 100-51-604/10/19 09:45820 82.0 1 4-Bromophenylphenyl ether ND ug/kg 04/10/19 23:27 101-55-304/10/19 09:45410 74.6 1 Butylbenzylphthalate ND ug/kg 04/10/19 23:27 85-68-704/10/19 09:45410 87.0 1 4-Chloro-3-methylphenol ND ug/kg 04/10/19 23:27 59-50-704/10/19 09:45820 84.5 1 4-Chloroaniline ND ug/kg 04/10/19 23:27 106-47-804/10/19 09:452050 114 1 bis(2-Chloroethoxy)methane ND ug/kg 04/10/19 23:27 111-91-104/10/19 09:45410 95.7 1 bis(2-Chloroethyl) ether ND ug/kg 04/10/19 23:27 111-44-404/10/19 09:45410 104 1 2-Chloronaphthalene ND ug/kg 04/10/19 23:27 91-58-704/10/19 09:45410 80.8 1 2-Chlorophenol ND ug/kg 04/10/19 23:27 95-57-804/10/19 09:45410 112 1 4-Chlorophenylphenyl ether ND ug/kg 04/10/19 23:27 7005-72-304/10/19 09:45410 84.5 1 Chrysene ND ug/kg 04/10/19 23:27 218-01-904/10/19 09:45410 54.7 1 Dibenz(a,h)anthracene ND ug/kg 04/10/19 23:27 53-70-304/10/19 09:45410 87.0 1 Dibenzofuran ND ug/kg 04/10/19 23:27 132-64-904/10/19 09:45410 67.1 1 1,2-Dichlorobenzene ND ug/kg 04/10/19 23:27 95-50-104/10/19 09:45410 109 1 1,3-Dichlorobenzene ND ug/kg 04/10/19 23:27 541-73-104/10/19 09:45410 93.2 1 1,4-Dichlorobenzene ND ug/kg 04/10/19 23:27 106-46-704/10/19 09:45410 116 1 3,3'-Dichlorobenzidine ND ug/kg 04/10/19 23:27 91-94-1 v104/10/19 09:452050 89.5 1 2,4-Dichlorophenol ND ug/kg 04/10/19 23:27 120-83-204/10/19 09:45410 89.5 1 Diethylphthalate ND ug/kg 04/10/19 23:27 84-66-204/10/19 09:45410 63.4 1 2,4-Dimethylphenol ND ug/kg 04/10/19 23:27 105-67-904/10/19 09:45410 162 1 Dimethylphthalate ND ug/kg 04/10/19 23:27 131-11-304/10/19 09:45410 83.2 1 Di-n-butylphthalate ND ug/kg 04/10/19 23:27 84-74-204/10/19 09:45410 67.1 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/10/19 23:27 534-52-104/10/19 09:45820 82.0 1 2,4-Dinitrophenol ND ug/kg 04/10/19 23:27 51-28-5 v104/10/19 09:452050 67.1 1 2,4-Dinitrotoluene ND ug/kg 04/10/19 23:27 121-14-204/10/19 09:45410 77.0 1 2,6-Dinitrotoluene ND ug/kg 04/10/19 23:27 606-20-204/10/19 09:45410 85.7 1 Di-n-octylphthalate ND ug/kg 04/10/19 23:27 117-84-004/10/19 09:45410 85.7 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/10/19 23:27 117-81-704/10/19 09:45410 112 1 Fluoranthene ND ug/kg 04/10/19 23:27 206-44-004/10/19 09:45410 59.6 1 Fluorene ND ug/kg 04/10/19 23:27 86-73-704/10/19 09:45410 84.5 1 Hexachloro-1,3-butadiene ND ug/kg 04/10/19 23:27 87-68-304/10/19 09:45410 70.8 1 Hexachlorobenzene ND ug/kg 04/10/19 23:27 118-74-104/10/19 09:45410 52.2 1 Hexachlorocyclopentadiene ND ug/kg 04/10/19 23:27 77-47-404/10/19 09:45410 75.8 1 Hexachloroethane ND ug/kg 04/10/19 23:27 67-72-104/10/19 09:45410 108 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/10/19 23:27 193-39-504/10/19 09:45410 84.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: DUP-SB Lab ID: 92424257006 Collected: 04/03/19 00:00 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Isophorone ND ug/kg 04/10/19 23:27 78-59-104/10/19 09:45410 91.9 1 1-Methylnaphthalene ND ug/kg 04/10/19 23:27 90-12-004/10/19 09:45410 107 1 2-Methylnaphthalene ND ug/kg 04/10/19 23:27 91-57-604/10/19 09:45410 88.2 1 2-Methylphenol(o-Cresol)ND ug/kg 04/10/19 23:27 95-48-704/10/19 09:45410 124 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/10/19 23:27 15831-10-4 L104/10/19 09:45410 162 1 Naphthalene ND ug/kg 04/10/19 23:27 91-20-304/10/19 09:45410 101 1 2-Nitroaniline ND ug/kg 04/10/19 23:27 88-74-404/10/19 09:452050 127 1 3-Nitroaniline ND ug/kg 04/10/19 23:27 99-09-204/10/19 09:452050 112 1 4-Nitroaniline ND ug/kg 04/10/19 23:27 100-01-604/10/19 09:45820 116 1 Nitrobenzene ND ug/kg 04/10/19 23:27 98-95-304/10/19 09:45410 112 1 2-Nitrophenol ND ug/kg 04/10/19 23:27 88-75-5 v104/10/19 09:45410 99.4 1 4-Nitrophenol ND ug/kg 04/10/19 23:27 100-02-704/10/19 09:452050 73.3 1 N-Nitrosodimethylamine ND ug/kg 04/10/19 23:27 62-75-904/10/19 09:45410 133 1 N-Nitroso-di-n-propylamine ND ug/kg 04/10/19 23:27 621-64-704/10/19 09:45410 78.3 1 N-Nitrosodiphenylamine ND ug/kg 04/10/19 23:27 86-30-604/10/19 09:45410 122 1 2,2'-Oxybis(1-chloropropane)ND ug/kg 04/10/19 23:27 108-60-104/10/19 09:45410 109 1 Pentachlorophenol ND ug/kg 04/10/19 23:27 87-86-504/10/19 09:452050 74.6 1 Phenanthrene ND ug/kg 04/10/19 23:27 85-01-804/10/19 09:45410 68.3 1 Phenol ND ug/kg 04/10/19 23:27 108-95-204/10/19 09:45410 123 1 Pyrene ND ug/kg 04/10/19 23:27 129-00-004/10/19 09:45410 69.6 1 1,2,4-Trichlorobenzene ND ug/kg 04/10/19 23:27 120-82-104/10/19 09:45410 79.5 1 2,4,5-Trichlorophenol ND ug/kg 04/10/19 23:27 95-95-404/10/19 09:45410 127 1 2,4,6-Trichlorophenol ND ug/kg 04/10/19 23:27 88-06-204/10/19 09:45410 90.7 1 Surrogates Nitrobenzene-d5 (S)65 %04/10/19 23:27 4165-60-004/10/19 09:4523-110 1 2-Fluorobiphenyl (S)62 %04/10/19 23:27 321-60-804/10/19 09:4530-110 1 Terphenyl-d14 (S)63 %04/10/19 23:27 1718-51-004/10/19 09:4528-110 1 Phenol-d6 (S)66 %04/10/19 23:27 13127-88-304/10/19 09:4522-110 1 2-Fluorophenol (S)64 %04/10/19 23:27 367-12-404/10/19 09:4513-110 1 2,4,6-Tribromophenol (S)73 %04/10/19 23:27 118-79-604/10/19 09:4527-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 10.5J ug/kg 04/11/19 22:47 67-64-104/11/19 19:49103 10.3 1 Benzene ND ug/kg 04/11/19 22:47 71-43-204/11/19 19:495.2 1.7 1 Bromobenzene ND ug/kg 04/11/19 22:47 108-86-104/11/19 19:495.2 2.1 1 Bromochloromethane ND ug/kg 04/11/19 22:47 74-97-504/11/19 19:495.2 1.8 1 Bromodichloromethane ND ug/kg 04/11/19 22:47 75-27-404/11/19 19:495.2 2.0 1 Bromoform ND ug/kg 04/11/19 22:47 75-25-204/11/19 19:495.2 2.4 1 Bromomethane ND ug/kg 04/11/19 22:47 74-83-904/11/19 19:4910.3 2.6 1 2-Butanone (MEK)ND ug/kg 04/11/19 22:47 78-93-304/11/19 19:49103 3.0 1 n-Butylbenzene ND ug/kg 04/11/19 22:47 104-51-804/11/19 19:495.2 1.9 1 sec-Butylbenzene ND ug/kg 04/11/19 22:47 135-98-804/11/19 19:495.2 1.7 1 tert-Butylbenzene ND ug/kg 04/11/19 22:47 98-06-604/11/19 19:495.2 2.1 1 Carbon tetrachloride ND ug/kg 04/11/19 22:47 56-23-504/11/19 19:495.2 2.7 1 Chlorobenzene ND ug/kg 04/11/19 22:47 108-90-704/11/19 19:495.2 2.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: DUP-SB Lab ID: 92424257006 Collected: 04/03/19 00:00 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Chloroethane ND ug/kg 04/11/19 22:47 75-00-304/11/19 19:4910.3 2.5 1 Chloroform ND ug/kg 04/11/19 22:47 67-66-304/11/19 19:495.2 1.7 1 Chloromethane ND ug/kg 04/11/19 22:47 74-87-304/11/19 19:4910.3 2.5 1 2-Chlorotoluene ND ug/kg 04/11/19 22:47 95-49-804/11/19 19:495.2 1.8 1 4-Chlorotoluene ND ug/kg 04/11/19 22:47 106-43-404/11/19 19:495.2 1.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/11/19 22:47 96-12-804/11/19 19:495.2 3.7 1 Dibromochloromethane ND ug/kg 04/11/19 22:47 124-48-104/11/19 19:495.2 1.9 1 1,2-Dibromoethane (EDB)ND ug/kg 04/11/19 22:47 106-93-404/11/19 19:495.2 1.9 1 Dibromomethane ND ug/kg 04/11/19 22:47 74-95-304/11/19 19:495.2 2.6 1 1,2-Dichlorobenzene ND ug/kg 04/11/19 22:47 95-50-104/11/19 19:495.2 2.0 1 1,3-Dichlorobenzene ND ug/kg 04/11/19 22:47 541-73-104/11/19 19:495.2 2.1 1 1,4-Dichlorobenzene ND ug/kg 04/11/19 22:47 106-46-704/11/19 19:495.2 1.8 1 Dichlorodifluoromethane ND ug/kg 04/11/19 22:47 75-71-804/11/19 19:4910.3 3.7 1 1,1-Dichloroethane ND ug/kg 04/11/19 22:47 75-34-304/11/19 19:495.2 1.6 1 1,2-Dichloroethane ND ug/kg 04/11/19 22:47 107-06-204/11/19 19:495.2 2.3 1 1,1-Dichloroethene ND ug/kg 04/11/19 22:47 75-35-404/11/19 19:495.2 1.9 1 cis-1,2-Dichloroethene ND ug/kg 04/11/19 22:47 156-59-204/11/19 19:495.2 1.4 1 trans-1,2-Dichloroethene ND ug/kg 04/11/19 22:47 156-60-504/11/19 19:495.2 2.0 1 1,2-Dichloropropane ND ug/kg 04/11/19 22:47 78-87-504/11/19 19:495.2 1.8 1 1,3-Dichloropropane ND ug/kg 04/11/19 22:47 142-28-904/11/19 19:495.2 2.0 1 2,2-Dichloropropane ND ug/kg 04/11/19 22:47 594-20-704/11/19 19:495.2 1.8 1 1,1-Dichloropropene ND ug/kg 04/11/19 22:47 563-58-604/11/19 19:495.2 1.6 1 cis-1,3-Dichloropropene ND ug/kg 04/11/19 22:47 10061-01-504/11/19 19:495.2 1.9 1 trans-1,3-Dichloropropene ND ug/kg 04/11/19 22:47 10061-02-604/11/19 19:495.2 1.6 1 Diisopropyl ether ND ug/kg 04/11/19 22:47 108-20-304/11/19 19:495.2 1.8 1 Ethylbenzene ND ug/kg 04/11/19 22:47 100-41-404/11/19 19:495.2 1.9 1 Hexachloro-1,3-butadiene ND ug/kg 04/11/19 22:47 87-68-304/11/19 19:495.2 2.1 1 2-Hexanone ND ug/kg 04/11/19 22:47 591-78-604/11/19 19:4951.7 4.0 1 Isopropylbenzene (Cumene)ND ug/kg 04/11/19 22:47 98-82-804/11/19 19:495.2 2.0 1 p-Isopropyltoluene ND ug/kg 04/11/19 22:47 99-87-604/11/19 19:495.2 1.8 1 Methylene Chloride ND ug/kg 04/11/19 22:47 75-09-204/11/19 19:4920.7 3.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/11/19 22:47 108-10-104/11/19 19:4951.7 3.8 1 Methyl-tert-butyl ether ND ug/kg 04/11/19 22:47 1634-04-404/11/19 19:495.2 1.6 1 Naphthalene ND ug/kg 04/11/19 22:47 91-20-304/11/19 19:495.2 1.2 1 n-Propylbenzene ND ug/kg 04/11/19 22:47 103-65-104/11/19 19:495.2 1.8 1 Styrene ND ug/kg 04/11/19 22:47 100-42-504/11/19 19:495.2 1.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/11/19 22:47 630-20-604/11/19 19:495.2 2.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/11/19 22:47 79-34-504/11/19 19:495.2 2.0 1 Tetrachloroethene ND ug/kg 04/11/19 22:47 127-18-404/11/19 19:495.2 1.8 1 Toluene ND ug/kg 04/11/19 22:47 108-88-304/11/19 19:495.2 1.9 1 1,2,3-Trichlorobenzene ND ug/kg 04/11/19 22:47 87-61-604/11/19 19:495.2 2.3 1 1,2,4-Trichlorobenzene ND ug/kg 04/11/19 22:47 120-82-104/11/19 19:495.2 1.7 1 1,1,1-Trichloroethane ND ug/kg 04/11/19 22:47 71-55-604/11/19 19:495.2 1.9 1 1,1,2-Trichloroethane ND ug/kg 04/11/19 22:47 79-00-504/11/19 19:495.2 2.2 1 Trichloroethene ND ug/kg 04/11/19 22:47 79-01-604/11/19 19:495.2 2.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424257 BCP-126 Sample: DUP-SB Lab ID: 92424257006 Collected: 04/03/19 00:00 Received: 04/05/19 10:43 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Trichlorofluoromethane ND ug/kg 04/11/19 22:47 75-69-404/11/19 19:495.2 2.3 1 1,2,3-Trichloropropane ND ug/kg 04/11/19 22:47 96-18-404/11/19 19:495.2 1.7 1 1,2,4-Trimethylbenzene ND ug/kg 04/11/19 22:47 95-63-604/11/19 19:495.2 2.1 1 1,3,5-Trimethylbenzene ND ug/kg 04/11/19 22:47 108-67-804/11/19 19:495.2 1.9 1 Vinyl acetate ND ug/kg 04/11/19 22:47 108-05-404/11/19 19:4951.7 9.1 1 Vinyl chloride ND ug/kg 04/11/19 22:47 75-01-404/11/19 19:4910.3 1.9 1 Xylene (Total)ND ug/kg 04/11/19 22:47 1330-20-704/11/19 19:4910.3 3.7 1 m&p-Xylene ND ug/kg 04/11/19 22:47 179601-23-104/11/19 19:4910.3 3.7 1 o-Xylene ND ug/kg 04/11/19 22:47 95-47-604/11/19 19:495.2 2.0 1 Surrogates Toluene-d8 (S)105 %04/11/19 22:47 2037-26-504/11/19 19:4970-130 1 4-Bromofluorobenzene (S)97 %04/11/19 22:47 460-00-404/11/19 19:4970-130 1 1,2-Dichloroethane-d4 (S)91 %04/11/19 22:47 17060-07-004/11/19 19:4970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.2 %04/05/19 17:420.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 468927 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples: 92424257003, 92424257004, 92424257005, 92424257006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2546958 Associated Lab Samples:92424257003, 92424257004, 92424257005, 92424257006 Matrix: Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 04/11/19 19:542.1 1,1,1-Trichloroethane ug/kg ND 5.0 04/11/19 19:541.8 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 04/11/19 19:541.9 1,1,2-Trichloroethane ug/kg ND 5.0 04/11/19 19:542.1 1,1-Dichloroethane ug/kg ND 5.0 04/11/19 19:541.5 1,1-Dichloroethene ug/kg ND 5.0 04/11/19 19:541.8 1,1-Dichloropropene ug/kg ND 5.0 04/11/19 19:541.5 1,2,3-Trichlorobenzene ug/kg ND 5.0 04/11/19 19:542.2 1,2,3-Trichloropropane ug/kg ND 5.0 04/11/19 19:541.6 1,2,4-Trichlorobenzene ug/kg ND 5.0 04/11/19 19:541.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 04/11/19 19:542.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 04/11/19 19:543.6 1,2-Dibromoethane (EDB)ug/kg ND 5.0 04/11/19 19:541.8 1,2-Dichlorobenzene ug/kg ND 5.0 04/11/19 19:541.9 1,2-Dichloroethane ug/kg ND 5.0 04/11/19 19:542.2 1,2-Dichloropropane ug/kg ND 5.0 04/11/19 19:541.7 1,3,5-Trimethylbenzene ug/kg ND 5.0 04/11/19 19:541.8 1,3-Dichlorobenzene ug/kg ND 5.0 04/11/19 19:542.0 1,3-Dichloropropane ug/kg ND 5.0 04/11/19 19:541.9 1,4-Dichlorobenzene ug/kg ND 5.0 04/11/19 19:541.7 2,2-Dichloropropane ug/kg ND 5.0 04/11/19 19:541.7 2-Butanone (MEK)ug/kg ND 100 04/11/19 19:542.9 2-Chlorotoluene ug/kg ND 5.0 04/11/19 19:541.7 2-Hexanone ug/kg ND 50.0 04/11/19 19:543.9 4-Chlorotoluene ug/kg ND 5.0 04/11/19 19:541.8 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 04/11/19 19:543.7 Acetone ug/kg ND 100 04/11/19 19:5410.0 Benzene ug/kg ND 5.0 04/11/19 19:541.6 Bromobenzene ug/kg ND 5.0 04/11/19 19:542.0 Bromochloromethane ug/kg ND 5.0 04/11/19 19:541.7 Bromodichloromethane ug/kg ND 5.0 04/11/19 19:541.9 Bromoform ug/kg ND 5.0 04/11/19 19:542.3 Bromomethane ug/kg ND 10.0 04/11/19 19:542.5 Carbon tetrachloride ug/kg ND 5.0 04/11/19 19:542.6 Chlorobenzene ug/kg ND 5.0 04/11/19 19:541.9 Chloroethane ug/kg ND 10.0 04/11/19 19:542.4 Chloroform ug/kg ND 5.0 04/11/19 19:541.6 Chloromethane ug/kg ND 10.0 04/11/19 19:542.4 cis-1,2-Dichloroethene ug/kg ND 5.0 04/11/19 19:541.4 cis-1,3-Dichloropropene ug/kg ND 5.0 04/11/19 19:541.8 Dibromochloromethane ug/kg ND 5.0 04/11/19 19:541.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2546958 Associated Lab Samples:92424257003, 92424257004, 92424257005, 92424257006 Matrix: Solid AnalyzedMDL Dibromomethane ug/kg ND 5.0 04/11/19 19:542.5 Dichlorodifluoromethane ug/kg ND 10.0 04/11/19 19:543.6 Diisopropyl ether ug/kg ND 5.0 04/11/19 19:541.7 Ethylbenzene ug/kg ND 5.0 04/11/19 19:541.8 Hexachloro-1,3-butadiene ug/kg ND 5.0 04/11/19 19:542.0 Isopropylbenzene (Cumene)ug/kg ND 5.0 04/11/19 19:541.9 m&p-Xylene ug/kg ND 10.0 04/11/19 19:543.6 Methyl-tert-butyl ether ug/kg ND 5.0 04/11/19 19:541.5 Methylene Chloride ug/kg ND 20.0 04/11/19 19:543.0 n-Butylbenzene ug/kg ND 5.0 04/11/19 19:541.8 n-Propylbenzene ug/kg ND 5.0 04/11/19 19:541.7 Naphthalene ug/kg 1.9J 5.0 04/11/19 19:541.2 o-Xylene ug/kg ND 5.0 04/11/19 19:541.9 p-Isopropyltoluene ug/kg ND 5.0 04/11/19 19:541.7 sec-Butylbenzene ug/kg ND 5.0 04/11/19 19:541.6 Styrene ug/kg ND 5.0 04/11/19 19:541.8 tert-Butylbenzene ug/kg ND 5.0 04/11/19 19:542.0 Tetrachloroethene ug/kg ND 5.0 04/11/19 19:541.7 Toluene ug/kg ND 5.0 04/11/19 19:541.8 trans-1,2-Dichloroethene ug/kg ND 5.0 04/11/19 19:541.9 trans-1,3-Dichloropropene ug/kg ND 5.0 04/11/19 19:541.5 Trichloroethene ug/kg ND 5.0 04/11/19 19:542.1 Trichlorofluoromethane ug/kg ND 5.0 04/11/19 19:542.2 Vinyl acetate ug/kg ND 50.0 04/11/19 19:548.8 Vinyl chloride ug/kg ND 10.0 04/11/19 19:541.8 Xylene (Total)ug/kg ND 10.0 04/11/19 19:543.6 1,2-Dichloroethane-d4 (S)%87 70-132 04/11/19 19:54 4-Bromofluorobenzene (S)%99 70-130 04/11/19 19:54 Toluene-d8 (S)%114 70-130 04/11/19 19:54 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2546959LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 40.550 81 70-130 1,1,1-Trichloroethane ug/kg 38.450 77 70-130 1,1,2,2-Tetrachloroethane ug/kg 40.850 82 55-130 1,1,2-Trichloroethane ug/kg 43.850 88 70-130 1,1-Dichloroethane ug/kg 40.550 81 68-130 1,1-Dichloroethene ug/kg 41.550 83 70-130 1,1-Dichloropropene ug/kg 40.650 81 70-130 1,2,3-Trichlorobenzene ug/kg 41.450 83 70-130 1,2,3-Trichloropropane ug/kg 42.650 85 70-130 1,2,4-Trichlorobenzene ug/kg 39.950 80 70-130 1,2,4-Trimethylbenzene ug/kg 38.750 77 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2546959LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 42.150 84 57-141 1,2-Dibromoethane (EDB)ug/kg 40.450 81 70-130 1,2-Dichlorobenzene ug/kg 39.150 78 70-130 1,2-Dichloroethane ug/kg 40.950 82 70-130 1,2-Dichloropropane ug/kg 44.350 89 70-130 1,3,5-Trimethylbenzene ug/kg 38.350 77 70-130 1,3-Dichlorobenzene ug/kg 38.650 77 70-130 1,3-Dichloropropane ug/kg 42.050 84 70-130 1,4-Dichlorobenzene ug/kg 38.650 77 70-130 2,2-Dichloropropane ug/kg 41.350 83 70-130 2-Butanone (MEK)ug/kg 91.7J100 92 60-130 2-Chlorotoluene ug/kg 37.950 76 70-130 2-Hexanone ug/kg 89.9100 90 70-132 4-Chlorotoluene ug/kg 39.750 79 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 94.9100 95 69-130 Acetone ug/kg 87.4J100 87 49-148 Benzene ug/kg 41.650 83 70-130 Bromobenzene ug/kg 40.250 80 70-130 Bromochloromethane ug/kg 40.150 80 70-130 Bromodichloromethane ug/kg 44.350 89 70-130 Bromoform ug/kg 39.250 78 68-136 Bromomethane ug/kg 40.550 81 60-140 Carbon tetrachloride ug/kg 47.150 94 70-130 Chlorobenzene ug/kg 39.550 79 70-130 Chloroethane ug/kg 43.450 87 51-147 Chloroform ug/kg 39.250 78 70-130 Chloromethane ug/kg 40.750 81 48-130 cis-1,2-Dichloroethene ug/kg 41.650 83 70-130 cis-1,3-Dichloropropene ug/kg 44.650 89 70-130 Dibromochloromethane ug/kg 39.750 79 70-130 Dibromomethane ug/kg 43.150 86 70-130 Dichlorodifluoromethane ug/kg 39.350 79 49-130 Diisopropyl ether ug/kg 41.750 83 66-130 Ethylbenzene ug/kg 41.850 84 70-130 Hexachloro-1,3-butadiene ug/kg 37.850 76 70-130 Isopropylbenzene (Cumene)ug/kg 41.750 83 70-130 m&p-Xylene ug/kg 83.0100 83 70-130 Methyl-tert-butyl ether ug/kg 41.250 82 70-130 Methylene Chloride ug/kg 42.950 86 50-137 n-Butylbenzene ug/kg 40.450 81 70-130 n-Propylbenzene ug/kg 40.350 81 70-130 Naphthalene ug/kg 42.150 84 70-131 o-Xylene ug/kg 41.750 83 70-130 p-Isopropyltoluene ug/kg 39.150 78 70-130 sec-Butylbenzene ug/kg 40.950 82 70-130 Styrene ug/kg 39.950 80 70-130 tert-Butylbenzene ug/kg 35.350 71 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2546959LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 36.650 73 56-130 Toluene ug/kg 42.050 84 70-130 trans-1,2-Dichloroethene ug/kg 40.850 82 70-130 trans-1,3-Dichloropropene ug/kg 44.750 89 70-130 Trichloroethene ug/kg 43.350 87 70-141 Trichlorofluoromethane ug/kg 40.850 82 67-130 Vinyl acetate ug/kg 89.5100 89 10-136 Vinyl chloride ug/kg 41.850 84 67-130 Xylene (Total)ug/kg 125150 83 70-130 1,2-Dichloroethane-d4 (S)%99 70-132 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%104 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 2548166MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92424351004 2548167 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/kg 12300 103 52-13397 5 3012300ND12700 12000 1,1,1-Trichloroethane ug/kg 12300 84 49-13783 1 3012300ND10300 10200 1,1,2,2-Tetrachloroethane ug/kg 12300 99 39-150103 5 3012300ND12200 12800 1,1,2-Trichloroethane ug/kg 12300 102 48-140112 9 3012300ND12700 13800 1,1-Dichloroethane ug/kg 12300 85 46-13582 3 3012300ND10400 10200 1,1-Dichloroethene ug/kg 12300 83 38-14980 4 3012300ND10300 9870 1,1-Dichloropropene ug/kg 12300 74 41-14077 4 3012300ND9160 9520 1,2,3-Trichlorobenzene ug/kg 12300 94 10-15889 5 3012300ND11600 11000 1,2,3-Trichloropropane ug/kg 12300 98 33-15773 26 30123001.2 mg/kg 13300 10300 1,2,4-Trichlorobenzene ug/kg 12300 83 10-15577 7 3012300ND10200 9500 1,2,4-Trimethylbenzene ug/kg M112300424-154-17 3 301230079.9 mg/kg 80400 77800 1,2-Dibromo-3- chloropropane ug/kg 12300 106 33-158109 2 3012300ND13200 13400 1,2-Dibromoethane (EDB) ug/kg 12300 99 40-13696 3 3012300ND12200 11900 1,2-Dichlorobenzene ug/kg 12300 91 27-14686 6 3012300ND11200 10600 1,2-Dichloroethane ug/kg 12300 86 49-14087 0 3012300ND10700 10700 1,2-Dichloropropane ug/kg 12300 92 44-14389 3 3012300ND11300 11000 1,3,5-Trimethylbenzene ug/kg 12300 56 40-14454 1 301230023.3 mg/kg 30200 30000 1,3-Dichlorobenzene ug/kg 12300 86 33-14083 3 3012300ND10600 10300 1,3-Dichloropropane ug/kg 12300 95 47-14795 1 3012300ND11800 11700 1,4-Dichlorobenzene ug/kg 12300 86 35-13983 3 3012300ND10600 10300 2,2-Dichloropropane ug/kg 12300 83 41-14077 8 3012300ND10300 9520 2-Butanone (MEK)ug/kg 24700 63 10-18170 302470011.6 mg/kg 27100J 28800J 2-Chlorotoluene ug/kg 12300 68 38-14792 30 3012300ND8370 11400 2-Hexanone ug/kg 24700 118 18-169115 3024700ND29300J 28500J 4-Chlorotoluene ug/kg 12300 82 36-14580 3 3012300ND10200 9880 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2548166MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92424351004 2548167 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 4-Methyl-2-pentanone (MIBK)ug/kg 24700 127 16-175121 4 30247007.0 mg/kg 38300 36900 Acetone ug/kg 24700 92 10-20087 3024700ND22600J 21400J Benzene ug/kg 12300 88 46-13687 1 30123000.060J mg/kg 10900 10800 Bromobenzene ug/kg 12300 93 38-14989 4 3012300ND11500 11000 Bromochloromethane ug/kg 12300 88 44-14287 1 3012300ND10900 10800 Bromodichloromethane ug/kg 12300 94 41-14093 2 3012300ND11700 11500 Bromoform ug/kg 12300 102 34-14596 6 3012300ND12600 11900 Bromomethane ug/kg 12300 82 14-16273 11 3012300ND10100 9010 Carbon tetrachloride ug/kg 12300 88 44-14187 1 3012300ND10800 10700 Chlorobenzene ug/kg 12300 89 39-14186 4 3012300ND11000 10600 Chloroethane ug/kg 12300 99 10-18295 4 3012300ND12300 11800 Chloroform ug/kg 12300 82 45-14082 0 30123000.081J mg/kg 10200 10200 Chloromethane ug/kg 12300 81 19-14979 2 3012300ND10000 9800 cis-1,2-Dichloroethene ug/kg 12300 85 38-15085 1 3012300ND10600 10500 cis-1,3-Dichloropropene ug/kg 12300 90 30-14486 5 3012300ND11200 10600 Dibromochloromethane ug/kg 12300 96 36-14589 8 3012300ND11900 11000 Dibromomethane ug/kg 12300 95 41-14593 2 3012300ND11700 11500 Dichlorodifluoromethane ug/kg 12300 83 16-14675 10 3012300ND10200 9230 Diisopropyl ether ug/kg 12300 86 41-14387 2 3012300ND10600 10800 Ethylbenzene ug/kg 12300 72 35-14465 4 301230013.5 mg/kg 22400 21600 Hexachloro-1,3-butadiene ug/kg 12300 76 10-16077 1 3012300ND9370 9490 Isopropylbenzene(Cumene)ug/kg 12300 84 30-15282 3 30123003.3 mg/kg 13700 13400 m&p-Xylene ug/kg 24700 55 33-14541 5 302470056.0 mg/kg 69500 66200 Methyl-tert-butyl ether ug/kg 12300 96 49-14096 1 3012300ND11800 11900 Methylene Chloride ug/kg 12300 86 10-17483 3012300ND10700J 10300J n-Butylbenzene ug/kg 12300 73 10-16072 0 30123005.1 mg/kg 14000 14000 n-Propylbenzene ug/kg 12300 158 24-159157 1 3012300ND19500 19400 Naphthalene ug/kg 12300 106 10-17199 2 301230022.9mg/kg 36100 35200 o-Xylene ug/kg 12300 66 31-15051 5 301230027.6 mg/kg 35800 34000 p-Isopropyltoluene ug/kg 12300 114 21-154110 4 3012300ND14100 13600 sec-Butylbenzene ug/kg 12300 83 19-15982 2 30123002.0 mg/kg 12300 12000 Styrene ug/kg 12300 88 15-15285 4 30123000.17 mg/kg 11100 10700 tert-Butylbenzene ug/kg 12300 81 31-14178 3 3012300ND9950 9690 Tetrachloroethene ug/kg 12300 86 19-14183 4 3012300ND10600 10200 Toluene ug/kg 12300 78 31-14675 2 30123008.2 mg/kg 17800 17400 trans-1,2-Dichloroethene ug/kg 12300 84 28-15781 4 3012300ND10400 10000 trans-1,3-Dichloropropene ug/kg 12300 89 25-14690 1 3012300ND11000 11100 Trichloroethene ug/kg 12300 90 34-14988 3 3012300ND11100 10800 Trichlorofluoromethane ug/kg 12300 85 10-16779 6 3012300ND10400 9790 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2548166MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92424351004 2548167 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Vinyl acetate ug/kg 24700 84 10-20086 3024700ND20800J 21300J Vinyl chloride ug/kg 12300 95 36-15593 3 3012300ND11800 11500 Xylene (Total)ug/kg 37000 58 29-14845 5 303700083.6 mg/kg 105000 100000 1,2-Dichloroethane-d4 (S) %93 70-13294 4-Bromofluorobenzene (S) %100 70-13098 Toluene-d8 (S)%100 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 468435 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Associated Lab Samples: 92424257003, 92424257004, 92424257005, 92424257006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2544399 Associated Lab Samples:92424257003, 92424257004, 92424257005, 92424257006 Matrix: Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 327 04/10/19 18:2163.4 1,2-Dichlorobenzene ug/kg ND 327 04/10/19 18:2187.1 1,3-Dichlorobenzene ug/kg ND 327 04/10/19 18:2174.3 1,4-Dichlorobenzene ug/kg ND 327 04/10/19 18:2192.1 1-Methylnaphthalene ug/kg ND 327 04/10/19 18:2185.1 2,2'-Oxybis(1-chloropropane)ug/kg ND 327 04/10/19 18:2187.1 2,4,5-Trichlorophenol ug/kg ND 327 04/10/19 18:21101 2,4,6-Trichlorophenol ug/kg ND 327 v104/10/19 18:2172.3 2,4-Dichlorophenol ug/kg ND 327 04/10/19 18:2171.3 2,4-Dimethylphenol ug/kg ND 327 04/10/19 18:21129 2,4-Dinitrophenol ug/kg ND 1630 04/10/19 18:2153.5 2,4-Dinitrotoluene ug/kg ND 327 04/10/19 18:2161.4 2,6-Dinitrotoluene ug/kg ND 327 04/10/19 18:2168.3 2-Chloronaphthalene ug/kg ND 327 04/10/19 18:2164.4 2-Chlorophenol ug/kg ND 327 04/10/19 18:2189.1 2-Methylnaphthalene ug/kg ND 327 04/10/19 18:2170.3 2-Methylphenol(o-Cresol)ug/kg ND 327 04/10/19 18:2199.0 2-Nitroaniline ug/kg ND 1630 04/10/19 18:21101 2-Nitrophenol ug/kg ND 327 04/10/19 18:2179.2 3&4-Methylphenol(m&p Cresol)ug/kg ND 327 04/10/19 18:21129 3,3'-Dichlorobenzidine ug/kg ND 1630 04/10/19 18:2171.3 3-Nitroaniline ug/kg ND 1630 04/10/19 18:2189.1 4,6-Dinitro-2-methylphenol ug/kg ND 653 04/10/19 18:2165.3 4-Bromophenylphenyl ether ug/kg ND 327 04/10/19 18:2159.4 4-Chloro-3-methylphenol ug/kg ND 653 04/10/19 18:2167.3 4-Chloroaniline ug/kg ND 1630 04/10/19 18:2191.1 4-Chlorophenylphenyl ether ug/kg ND 327 v104/10/19 18:2167.3 4-Nitroaniline ug/kg ND 653 04/10/19 18:2192.1 4-Nitrophenol ug/kg ND 1630 v104/10/19 18:2158.4 Acenaphthene ug/kg ND 327 04/10/19 18:2175.2 Acenaphthylene ug/kg ND 327 04/10/19 18:2177.2 Aniline ug/kg ND 327 04/10/19 18:2188.1 Anthracene ug/kg ND 327 04/10/19 18:2173.3 Benzo(a)anthracene ug/kg ND 327 04/10/19 18:2160.4 Benzo(a)pyrene ug/kg ND 327 04/10/19 18:2162.4 Benzo(b)fluoranthene ug/kg ND 327 04/10/19 18:2156.4 Benzo(g,h,i)perylene ug/kg ND 327 04/10/19 18:2183.2 Benzo(k)fluoranthene ug/kg ND 327 04/10/19 18:2164.4 Benzoic Acid ug/kg ND 1630 04/10/19 18:2159.4 Benzyl alcohol ug/kg ND 653 04/10/19 18:2165.3 bis(2-Chloroethoxy)methane ug/kg ND 327 04/10/19 18:2176.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2544399 Associated Lab Samples:92424257003, 92424257004, 92424257005, 92424257006 Matrix: Solid AnalyzedMDL bis(2-Chloroethyl) ether ug/kg ND 327 04/10/19 18:2183.2 bis(2-Ethylhexyl)phthalate ug/kg ND 327 04/10/19 18:2189.1 Butylbenzylphthalate ug/kg ND 327 04/10/19 18:2169.3 Chrysene ug/kg ND 327 04/10/19 18:2143.6 Di-n-butylphthalate ug/kg ND 327 04/10/19 18:2153.5 Di-n-octylphthalate ug/kg ND 327 04/10/19 18:2168.3 Dibenz(a,h)anthracene ug/kg ND 327 04/10/19 18:2169.3 Dibenzofuran ug/kg ND 327 04/10/19 18:2153.5 Diethylphthalate ug/kg ND 327 04/10/19 18:2150.5 Dimethylphthalate ug/kg ND 327 04/10/19 18:2166.3 Fluoranthene ug/kg ND 327 04/10/19 18:2147.5 Fluorene ug/kg ND 327 04/10/19 18:2167.3 Hexachloro-1,3-butadiene ug/kg ND 327 v104/10/19 18:2156.4 Hexachlorobenzene ug/kg ND 327 04/10/19 18:2141.6 Hexachlorocyclopentadiene ug/kg ND 327 04/10/19 18:2160.4 Hexachloroethane ug/kg ND 327 04/10/19 18:2186.1 Indeno(1,2,3-cd)pyrene ug/kg ND 327 04/10/19 18:2167.3 Isophorone ug/kg ND 327 04/10/19 18:2173.3 N-Nitroso-di-n-propylamine ug/kg ND 327 v104/10/19 18:2162.4 N-Nitrosodimethylamine ug/kg ND 327 04/10/19 18:21106 N-Nitrosodiphenylamine ug/kg ND 327 04/10/19 18:2197.0 Naphthalene ug/kg ND 327 04/10/19 18:2180.2 Nitrobenzene ug/kg ND 327 04/10/19 18:2189.1 Pentachlorophenol ug/kg ND 1630 04/10/19 18:2159.4 Phenanthrene ug/kg ND 327 04/10/19 18:2154.5 Phenol ug/kg ND 327 04/10/19 18:2198.0 Pyrene ug/kg ND 327 04/10/19 18:2155.4 2,4,6-Tribromophenol (S)%83 27-110 04/10/19 18:21 2-Fluorobiphenyl (S)%76 30-110 04/10/19 18:21 2-Fluorophenol (S)%69 13-110 04/10/19 18:21 Nitrobenzene-d5 (S)%84 23-110 04/10/19 18:21 Phenol-d6 (S)%71 22-110 04/10/19 18:21 Terphenyl-d14 (S)%88 28-110 04/10/19 18:21 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2544400LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2544739 1,2,4-Trichlorobenzene ug/kg 15901660 96 52-130971640 3 30 1,2-Dichlorobenzene ug/kg 14801660 89 51-130911550 5 30 1,3-Dichlorobenzene ug/kg 13601660 82 50-130841430 5 30 1,4-Dichlorobenzene ug/kg 14001660 84 49-130881490 7 30 1-Methylnaphthalene ug/kg 16301660 98 55-130991690 4 30 2,2'-Oxybis(1-chloropropane)ug/kg 11301660 68 30-130701190 5 30 2,4,5-Trichlorophenol ug/kg 15801660 96 55-130981670 5 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2544400LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2544739 2,4,6-Trichlorophenol ug/kg 1720 v1166010457-1301051780 4 30 2,4-Dichlorophenol ug/kg 16001660 97 56-130971640 2 30 2,4-Dimethylphenol ug/kg 15301660 93 51-130931570 3 30 2,4-Dinitrophenol ug/kg 76408280 92 27-1331028650 12 30 2,4-Dinitrotoluene ug/kg 17501660 106 61-1301111870 7 30 2,6-Dinitrotoluene ug/kg 16101660 97 60-1301001690 5 30 2-Chloronaphthalene ug/kg 16801660 101 52-1301021720 3 30 2-Chlorophenol ug/kg 13401660 81 54-130831410 5 30 2-Methylnaphthalene ug/kg 16001660 97 54-130971650 3 30 2-Methylphenol(o-Cresol)ug/kg 14701660 89 51-130911540 5 30 2-Nitroaniline ug/kg 29903310 90 51-130943200 7 30 2-Nitrophenol ug/kg 13801660 83 49-130861450 5 30 3&4-Methylphenol(m&p Cresol)ug/kg 2760 L1166016711-1631732930 6 30 3,3'-Dichlorobenzidine ug/kg 29603310 89 10-132943200 8 30 3-Nitroaniline ug/kg 28003310 85 55-130893000 7 30 4,6-Dinitro-2-methylphenol ug/kg 30803310 93 47-142983330 8 30 4-Bromophenylphenyl ether ug/kg 15201660 92 59-130931570 3 30 4-Chloro-3-methylphenol ug/kg 31203310 94 55-130963250 4 30 4-Chloroaniline ug/kg 29203310 88 54-130882990 3 30 4-Chlorophenylphenyl ether ug/kg 1900 v1166011558-1301151960 3 30 4-Nitroaniline ug/kg 28103310 85 54-130903070 9 30 4-Nitrophenol ug/kg 8790 v1828010648-1301139590 9 30 Acenaphthene ug/kg 15701660 95 60-130961630 4 30 Acenaphthylene ug/kg 16301660 98 60-1301011700 4 30 Aniline ug/kg 12901660 78 43-130801360 5 30 Anthracene ug/kg 14301660 87 63-130921550 8 30 Benzo(a)anthracene ug/kg 16401660 99 59-1301061790 9 30 Benzo(a)pyrene ug/kg 18001660 109 57-1301121900 6 30 Benzo(b)fluoranthene ug/kg 19501660 118 54-1301232090 7 30 Benzo(g,h,i)perylene ug/kg 17501660 106 59-1301101870 6 30 Benzo(k)fluoranthene ug/kg 19401660 117 54-1301202030 5 30 Benzoic Acid ug/kg 57608280 70 19-130816840 17 30 Benzyl alcohol ug/kg 28303310 85 50-130882970 5 30 bis(2-Chloroethoxy)methane ug/kg 14401660 87 54-130881500 4 30 bis(2-Chloroethyl) ether ug/kg 13901660 84 48-130861450 5 30 bis(2-Ethylhexyl)phthalate ug/kg 13901660 84 45-134851450 4 30 Butylbenzylphthalate ug/kg 13901660 84 46-138851430 3 30 Chrysene ug/kg 14901660 90 58-130961620 8 30 Di-n-butylphthalate ug/kg 13201660 80 60-130831410 6 30 Di-n-octylphthalate ug/kg 13001660 79 53-130801360 5 30 Dibenz(a,h)anthracene ug/kg 18301660 111 59-1301121900 4 30 Dibenzofuran ug/kg 17301660 105 60-1301061800 4 30 Diethylphthalate ug/kg 16201660 98 60-1301011710 5 30 Dimethylphthalate ug/kg 15801660 95 60-130981670 5 30 Fluoranthene ug/kg 15401660 93 65-1301031740 12 30 Fluorene ug/kg 17401660 105 63-1301081820 5 30 Hexachloro-1,3-butadiene ug/kg 1890 v1166011446-1301131920 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2544400LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2544739 Hexachlorobenzene ug/kg 15601660 94 58-130961630 4 30 Hexachlorocyclopentadiene ug/kg 13801660 83 23-130841420 3 30 Hexachloroethane ug/kg 15101660 91 47-130931570 4 30 Indeno(1,2,3-cd)pyrene ug/kg 17701660 107 60-1301111880 6 30 Isophorone ug/kg 15901660 96 49-130971640 3 30 N-Nitroso-di-n-propylamine ug/kg 1690 v1166010247-1301051780 5 30 N-Nitrosodimethylamine ug/kg 13501660 82 45-130851440 7 30 N-Nitrosodiphenylamine ug/kg 12701660 77 59-130791330 5 30 Naphthalene ug/kg 15101660 91 55-130931570 4 30 Nitrobenzene ug/kg 15801660 95 49-130971650 4 30 Pentachlorophenol ug/kg 27903310 84 10-132903060 9 30 Phenanthrene ug/kg 14401660 87 62-130941590 10 30 Phenol ug/kg 14201660 86 46-130901530 8 30 Pyrene ug/kg 15001660 90 53-130961640 9 30 2,4,6-Tribromophenol (S)%93 27-11097 2-Fluorobiphenyl (S)%83 30-11086 2-Fluorophenol (S)%77 13-11079 Nitrobenzene-d5 (S)%92 23-11094 Phenol-d6 (S)%77 22-11081 Terphenyl-d14 (S)%81 28-11083 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 467666 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples: 92424257003, 92424257004 Parameter Units Dup Result Max RPD QualifiersRPDResult 35458838006 2540908SAMPLE DUPLICATE: Percent Moisture %39.3 4 2540.7 Parameter Units Dup Result Max RPD QualifiersRPDResult 92424257004 2540909SAMPLE DUPLICATE: Percent Moisture %11.8 6 2511.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424257 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 467724 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples: 92424257005, 92424257006 Parameter Units Dup Result Max RPD QualifiersRPDResult 92423956001 2541452SAMPLE DUPLICATE: Percent Moisture %20.2 0 2520.3 Parameter Units Dup Result Max RPD QualifiersRPDResult 92424317001 2541453SAMPLE DUPLICATE: Percent Moisture %98.4 0 2598.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 68 #=QL# QUALIFIERS Pace Project No.: Project: 92424257 BCP-126 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 68 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92424257 BCP-126 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92424257003 468435 468533SB-1 EPA 3546 EPA 8270E 92424257004 468435 468533SB-2 EPA 3546 EPA 8270E 92424257005 468435 468533SB-3 EPA 3546 EPA 8270E 92424257006 468435 468533DUP-SB EPA 3546 EPA 8270E 92424257003 468927 469022SB-1 EPA 5035A EPA 8260D 92424257004 468927 469022SB-2 EPA 5035A EPA 8260D 92424257005 468927 469022SB-3 EPA 5035A EPA 8260D 92424257006 468927 469022DUP-SB EPA 5035A EPA 8260D 92424257003 467666SB-1 ASTM D2974-87 92424257004 467666SB-2 ASTM D2974-87 92424257005 467724SB-3 ASTM D2974-87 92424257006 467724DUP-SB ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/13/2019 10:47 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 68 Page 36 of 68 Page 37 of 68 Page 38 of 68 Page 39 of 68 ANALYTICAL REPORT May 10, 2019 Pace Analytical - Huntersville, NC Sample Delivery Group:L1086508 Samples Received:04/06/2019 Project Number:92424257 Description:BCP-126 Site:001 Report To:Kevin Godwin 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Entire Report Reviewed By: May 10, 2019 [Preliminary Report] Nancy McLain Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Nationalis performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 1 of 29 May 10, 2019 Nancy McLain Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 1 of 29 Page 40 of 68 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 5 Sr: Sample Results 6 BGS-1 L1086508-01 6 BGS-2 L1086508-02 7 SB-1 L1086508-03 8 SB-2 L1086508-04 9 SB-3 L1086508-05 10 DUP-SB L1086508-06 11 COMP-1 L1086508-07 12 COMP-2 L1086508-08 13 COMP-3 L1086508-09 14 COMP-4 L1086508-10 15 COMP-5 L1086508-11 16 COMP-6 L1086508-12 17 COMP-7 L1086508-13 18 Qc: Quality Control Summary 19 Total Solids by Method 2540 G-2011 19 Wet Chemistry by Method 7199 21 Mercury by Method 7471B 23 Metals (ICPMS) by Method 6020B 24 Gl: Glossary of Terms 25 Al: Accreditations & Locations 26 Sc: Sample Chain of Custody 27 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 2 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 2 of 29 Page 41 of 68 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time BGS-1 L1086508-01 Solid 04/04/19 15:15 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Wet Chemistry by Method 7199 WG1262218 1 04/08/19 18:31 04/09/19 15:04 GB Mt. Juliet, TN Mercury by Method 7471B WG1263013 1 04/09/19 10:29 04/09/19 20:13 TCT Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/10/19 23:04 LD Mt. Juliet, TN Collected by Collected date/time Received date/time BGS-2 L1086508-02 Solid 04/04/19 15:10 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Wet Chemistry by Method 7199 WG1262218 1 04/08/19 18:31 04/09/19 15:09 GB Mt. Juliet, TN Mercury by Method 7471B WG1263013 1 04/09/19 10:29 04/09/19 20:16 TCT Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 00:14 LD Mt. Juliet, TN Collected by Collected date/time Received date/time SB-1 L1086508-03 Solid 04/03/19 17:50 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Wet Chemistry by Method 7199 WG1262218 1 04/08/19 18:31 04/09/19 15:14 GB Mt. Juliet, TN Mercury by Method 7471B WG1263013 1 04/09/19 10:29 04/09/19 20:18 TCT Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 00:19 LD Mt. Juliet, TN Collected by Collected date/time Received date/time SB-2 L1086508-04 Solid 04/04/19 15:05 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Wet Chemistry by Method 7199 WG1262218 1 04/08/19 18:31 04/09/19 15:40 GB Mt. Juliet, TN Mercury by Method 7471B WG1263013 1 04/09/19 10:29 04/09/19 20:26 TCT Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 00:24 LD Mt. Juliet, TN Collected by Collected date/time Received date/time SB-3 L1086508-05 Solid 04/03/19 17:32 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Wet Chemistry by Method 7199 WG1262218 1 04/08/19 18:31 04/09/19 15:45 GB Mt. Juliet, TN Mercury by Method 7471B WG1263013 1 04/09/19 10:29 04/09/19 20:29 TCT Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 00:28 LD Mt. Juliet, TN Collected by Collected date/time Received date/time DUP-SB L1086508-06 Solid 04/03/19 00:00 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Wet Chemistry by Method 7199 WG1262218 1 04/08/19 18:31 04/09/19 15:50 GB Mt. Juliet, TN Mercury by Method 7471B WG1263013 1 04/09/19 10:29 04/09/19 20:31 TCT Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 00:33 LD Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 3 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 3 of 29 Page 42 of 68 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time COMP-1 L1086508-07 Solid 04/03/19 14:25 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:10 JDG Mt. Juliet, TN Collected by Collected date/time Received date/time COMP-2 L1086508-08 Solid 04/03/19 14:35 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:14 JDG Mt. Juliet, TN Collected by Collected date/time Received date/time COMP-3 L1086508-09 Solid 04/03/19 17:55 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:19 JDG Mt. Juliet, TN Collected by Collected date/time Received date/time COMP-4 L1086508-10 Solid 04/04/19 15:50 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264331 1 04/11/19 12:27 04/11/19 12:48 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:23 JDG Mt. Juliet, TN Collected by Collected date/time Received date/time COMP-5 L1086508-11 Solid 04/03/19 16:40 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264505 1 04/11/19 16:15 04/11/19 16:25 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:28 JDG Mt. Juliet, TN Collected by Collected date/time Received date/time COMP-6 L1086508-12 Solid 04/03/19 16:45 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264505 1 04/11/19 16:15 04/11/19 16:25 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:33 JDG Mt. Juliet, TN Collected by Collected date/time Received date/time COMP-7 L1086508-13 Solid 04/03/19 16:35 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1264505 1 04/11/19 16:15 04/11/19 16:25 JD Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1263227 5 04/10/19 18:14 04/11/19 01:37 JDG Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 4 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 4 of 29 Page 43 of 68 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Nancy McLain Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 5 of 29 Nancy McLain Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 5 of 29 Page 44 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1086508 BGS-1 Collected date/time: 04/04/19 15:15 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 73.1 1 04/11/2019 12:48 WG1264331 Wet Chemistry by Method 7199 Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Hexavalent Chromium U 0.349 1.37 1 04/09/2019 15:04 WG1262218 Mercury by Method 7471B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Mercury 0.0111 J 0.00383 0.0274 1 04/09/2019 20:13 WG1263013 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 2.90 0.171 0.684 5 04/10/2019 23:04 WG1263227 Barium 40.6 0.219 1.37 5 04/10/2019 23:04 WG1263227 Cadmium 1.30 O1 0.109 0.684 5 04/10/2019 23:04 WG1263227 Chromium 39.7 0.369 1.37 5 04/10/2019 23:04 WG1263227 Lead 11.9 0.164 0.684 5 04/10/2019 23:04 WG1263227 Selenium 1.68 J3 J6 0.260 0.684 5 04/10/2019 23:04 WG1263227 Silver 0.253 J 0.212 0.684 5 04/10/2019 23:04 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 6 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 6 of 29 Page 45 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1086508 BGS-2 Collected date/time: 04/04/19 15:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 77.8 1 04/11/2019 12:48 WG1264331 Wet Chemistry by Method 7199 Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Hexavalent Chromium 0.334 J 0.328 1.29 1 04/09/2019 15:09 WG1262218 Mercury by Method 7471B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Mercury 0.0248 J 0.00360 0.0257 1 04/09/2019 20:16 WG1263013 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 1.90 0.161 0.643 5 04/11/2019 00:14 WG1263227 Barium 109 0.206 1.29 5 04/11/2019 00:14 WG1263227 Cadmium 0.364 J 0.103 0.643 5 04/11/2019 00:14 WG1263227 Chromium 55.4 0.347 1.29 5 04/11/2019 00:14 WG1263227 Lead 28.1 0.154 0.643 5 04/11/2019 00:14 WG1263227 Selenium 0.835 0.244 0.643 5 04/11/2019 00:14 WG1263227 Silver U 0.199 0.643 5 04/11/2019 00:14 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 7 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 7 of 29 Page 46 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1086508 SB-1 Collected date/time: 04/03/19 17:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 72.6 1 04/11/2019 12:48 WG1264331 Wet Chemistry by Method 7199 Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Hexavalent Chromium U 0.351 1.38 1 04/09/2019 15:14 WG1262218 Mercury by Method 7471B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Mercury U 0.00386 0.0276 1 04/09/2019 20:18 WG1263013 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 1.05 0.172 0.689 5 04/11/2019 00:19 WG1263227 Barium 71.3 0.221 1.38 5 04/11/2019 00:19 WG1263227 Cadmium U 0.110 0.689 5 04/11/2019 00:19 WG1263227 Chromium 7.15 0.372 1.38 5 04/11/2019 00:19 WG1263227 Lead 7.19 0.165 0.689 5 04/11/2019 00:19 WG1263227 Selenium 0.548 J 0.262 0.689 5 04/11/2019 00:19 WG1263227 Silver U 0.214 0.689 5 04/11/2019 00:19 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 8 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 8 of 29 Page 47 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1086508 SB-2 Collected date/time: 04/04/19 15:05 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 86.4 1 04/11/2019 12:48 WG1264331 Wet Chemistry by Method 7199 Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Hexavalent Chromium U 0.295 1.16 1 04/09/2019 15:40 WG1262218 Mercury by Method 7471B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Mercury 0.00453 J 0.00324 0.0231 1 04/09/2019 20:26 WG1263013 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 1.41 0.145 0.579 5 04/11/2019 00:24 WG1263227 Barium 43.4 0.185 1.16 5 04/11/2019 00:24 WG1263227 Cadmium U 0.0926 0.579 5 04/11/2019 00:24 WG1263227 Chromium 13.7 0.312 1.16 5 04/11/2019 00:24 WG1263227 Lead 5.50 0.139 0.579 5 04/11/2019 00:24 WG1263227 Selenium 0.934 0.220 0.579 5 04/11/2019 00:24 WG1263227 Silver U 0.179 0.579 5 04/11/2019 00:24 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 9 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 9 of 29 Page 48 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1086508 SB-3 Collected date/time: 04/03/19 17:32 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 80.5 1 04/11/2019 12:48 WG1264331 Wet Chemistry by Method 7199 Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Hexavalent Chromium U 0.317 1.24 1 04/09/2019 15:45 WG1262218 Mercury by Method 7471B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Mercury 0.0276 0.00348 0.0248 1 04/09/2019 20:29 WG1263013 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 1.38 0.155 0.621 5 04/11/2019 00:28 WG1263227 Barium 24.2 0.199 1.24 5 04/11/2019 00:28 WG1263227 Cadmium U 0.0993 0.621 5 04/11/2019 00:28 WG1263227 Chromium 19.9 0.335 1.24 5 04/11/2019 00:28 WG1263227 Lead 6.09 0.149 0.621 5 04/11/2019 00:28 WG1263227 Selenium 0.334 J 0.236 0.621 5 04/11/2019 00:28 WG1263227 Silver U 0.192 0.621 5 04/11/2019 00:28 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 10 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 10 of 29 Page 49 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1086508 DUP-SB Collected date/time: 04/03/19 00:00 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 71.8 1 04/11/2019 12:48 WG1264331 Wet Chemistry by Method 7199 Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Hexavalent Chromium U 0.355 1.39 1 04/09/2019 15:50 WG1262218 Mercury by Method 7471B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Mercury 0.0211 J 0.00390 0.0279 1 04/09/2019 20:31 WG1263013 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 2.32 0.174 0.696 5 04/11/2019 00:33 WG1263227 Barium 24.5 0.223 1.39 5 04/11/2019 00:33 WG1263227 Cadmium U 0.111 0.696 5 04/11/2019 00:33 WG1263227 Chromium 19.5 0.376 1.39 5 04/11/2019 00:33 WG1263227 Lead 13.6 0.167 0.696 5 04/11/2019 00:33 WG1263227 Selenium 0.604 J 0.265 0.696 5 04/11/2019 00:33 WG1263227 Silver U 0.216 0.696 5 04/11/2019 00:33 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 11 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 11 of 29 Page 50 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1086508 COMP-1 Collected date/time: 04/03/19 14:25 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 83.8 1 04/11/2019 12:48 WG1264331 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 3.02 0.746 2.98 5 04/11/2019 01:10 WG1263227 Barium 110 0.955 5.97 5 04/11/2019 01:10 WG1263227 Cadmium U J 0.477 2.98 5 04/11/2019 01:10 WG1263227 Chromium 32.3 1.61 5.97 5 04/11/2019 01:10 WG1263227 Lead 174 0.716 2.98 5 04/11/2019 01:10 WG1263227 Selenium U 1.13 2.98 5 04/11/2019 01:10 WG1263227 Silver U 0.925 2.98 5 04/11/2019 01:10 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 12 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 12 of 29 Page 51 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1086508 COMP-2 Collected date/time: 04/03/19 14:35 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 80.4 1 04/11/2019 12:48 WG1264331 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 4.39 0.155 0.622 5 04/11/2019 01:14 WG1263227 Barium 112 0.199 1.24 5 04/11/2019 01:14 WG1263227 Cadmium 0.838 0.0995 0.622 5 04/11/2019 01:14 WG1263227 Chromium 25.4 0.336 1.24 5 04/11/2019 01:14 WG1263227 Lead 607 0.149 0.622 5 04/11/2019 01:14 WG1263227 Selenium 0.881 0.236 0.622 5 04/11/2019 01:14 WG1263227 Silver U 0.193 0.622 5 04/11/2019 01:14 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 13 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 13 of 29 Page 52 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1086508 COMP-3 Collected date/time: 04/03/19 17:55 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 77.0 1 04/11/2019 12:48 WG1264331 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 1.96 J 0.812 3.25 5 04/11/2019 01:19 WG1263227 Barium 55.7 1.04 6.50 5 04/11/2019 01:19 WG1263227 Cadmium U J 0.520 3.25 5 04/11/2019 01:19 WG1263227 Chromium 24.2 1.75 6.50 5 04/11/2019 01:19 WG1263227 Lead 66.1 0.780 3.25 5 04/11/2019 01:19 WG1263227 Selenium U J 1.23 3.25 5 04/11/2019 01:19 WG1263227 Silver U 1.01 3.25 5 04/11/2019 01:19 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 14 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 14 of 29 Page 53 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1086508 COMP-4 Collected date/time: 04/04/19 15:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.4 1 04/11/2019 12:48 WG1264331 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 0.743 0.141 0.566 5 04/11/2019 01:23 WG1263227 Barium 36.0 0.181 1.13 5 04/11/2019 01:23 WG1263227 Cadmium U 0.0905 0.566 5 04/11/2019 01:23 WG1263227 Chromium 13.5 0.306 1.13 5 04/11/2019 01:23 WG1263227 Lead 7.11 0.136 0.566 5 04/11/2019 01:23 WG1263227 Selenium 0.264 J 0.215 0.566 5 04/11/2019 01:23 WG1263227 Silver U 0.175 0.566 5 04/11/2019 01:23 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 15 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 15 of 29 Page 54 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1086508 COMP-5 Collected date/time: 04/03/19 16:40 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 75.3 1 04/11/2019 16:25 WG1264505 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 2.58 J 0.830 3.32 5 04/11/2019 01:28 WG1263227 Barium 68.8 1.06 6.64 5 04/11/2019 01:28 WG1263227 Cadmium U J 0.531 3.32 5 04/11/2019 01:28 WG1263227 Chromium 96.2 1.79 6.64 5 04/11/2019 01:28 WG1263227 Lead 123 0.797 3.32 5 04/11/2019 01:28 WG1263227 Selenium U 1.26 3.32 5 04/11/2019 01:28 WG1263227 Silver U 1.03 3.32 5 04/11/2019 01:28 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 16 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 16 of 29 Page 55 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 12 L1086508 COMP-6 Collected date/time: 04/03/19 16:45 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 78.3 1 04/11/2019 16:25 WG1264505 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 4.65 0.798 3.19 5 04/11/2019 01:33 WG1263227 Barium 546 1.02 6.38 5 04/11/2019 01:33 WG1263227 Cadmium U J 0.511 3.19 5 04/11/2019 01:33 WG1263227 Chromium 36.7 1.72 6.38 5 04/11/2019 01:33 WG1263227 Lead 689 0.766 3.19 5 04/11/2019 01:33 WG1263227 Selenium U 1.21 3.19 5 04/11/2019 01:33 WG1263227 Silver U 0.989 3.19 5 04/11/2019 01:33 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 17 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 17 of 29 Page 56 of 68 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 13 L1086508 COMP-7 Collected date/time: 04/03/19 16:35 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 85.3 1 04/11/2019 16:25 WG1264505 Metals (ICPMS) by Method 6020B Result (dry) Qualifier MDL (dry) RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg mg/kg date / time Arsenic 3.10 0.733 2.93 5 04/11/2019 01:37 WG1263227 Barium 66.1 0.938 5.86 5 04/11/2019 01:37 WG1263227 Cadmium U J 0.469 2.93 5 04/11/2019 01:37 WG1263227 Chromium 22.3 1.58 5.86 5 04/11/2019 01:37 WG1263227 Lead 96.0 0.703 2.93 5 04/11/2019 01:37 WG1263227 Selenium U J 1.11 2.93 5 04/11/2019 01:37 WG1263227 Silver U 0.908 2.93 5 04/11/2019 01:37 WG1263227 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 18 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 18 of 29 Page 57 of 68 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1264331 Total Solids by Method 2540 G-2011 L1086508-01,02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3400972-1 04/11/19 12:48 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.000 L1086508-05 Original Sample (OS) • Duplicate (DUP) (OS) L1086508-05 04/11/19 12:48 • (DUP) R3400972-3 04/11/19 12:48 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 80.5 79.9 1 0.731 10 Laboratory Control Sample (LCS) (LCS) R3400972-2 04/11/19 12:48 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 19 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 19 of 29 Page 58 of 68 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1264505 Total Solids by Method 2540 G-2011 L1086508-11,12,13 Method Blank (MB) (MB) R3401011-1 04/11/19 16:25 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.000 L1086588-01 Original Sample (OS) • Duplicate (DUP) (OS) L1086588-01 04/11/19 16:25 • (DUP) R3401011-3 04/11/19 16:25 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 81.1 80.7 1 0.520 10 Laboratory Control Sample (LCS) (LCS) R3401011-2 04/11/19 16:25 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 20 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 20 of 29 Page 59 of 68 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1262218 Wet Chemistry by Method 7199 L1086508-01,02,03,04,05,06 Method Blank (MB) (MB) R3399896-1 04/09/19 13:54 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Hexavalent Chromium U 0.255 1.00 L1086312-01 Original Sample (OS) • Duplicate (DUP) (OS) L1086312-01 04/09/19 14:09 • (DUP) R3399896-3 04/09/19 14:17 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte mg/kg mg/kg %% Hexavalent Chromium ND 0.000 1 0.000 20 L1086515-04 Original Sample (OS) • Duplicate (DUP) (OS) L1086515-04 04/09/19 16:22 • (DUP) R3399896-8 04/09/19 16:27 Original Result (dry) DUP Result (dry)Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte mg/kg mg/kg %% Hexavalent Chromium U 0.000 1 0.000 20 Laboratory Control Sample (LCS) (LCS) R3399896-2 04/09/19 14:01 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Hexavalent Chromium 10.0 9.95 99.5 80.0-120 L1086508-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1086508-03 04/09/19 15:14 • (MS) R3399896-4 04/09/19 15:19 • (MSD) R3399896-5 04/09/19 15:24 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Hexavalent Chromium 27.6 U 27.2 27.1 98.5 98.5 1 75.0-125 0.0592 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 21 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 21 of 29 Page 60 of 68 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1262218 Wet Chemistry by Method 7199 L1086508-01,02,03,04,05,06 L1086508-03 Original Sample (OS) • Matrix Spike (MS) (OS) L1086508-03 04/09/19 15:14 • (MS) R3399896-6 04/09/19 15:30 Spike Amount (dry) Original Result (dry)MS Result (dry) MS Rec. Dilution Rec. Limits MS Qualifier Analyte mg/kg mg/kg mg/kg %% Hexavalent Chromium 895 U 816 91.2 50 75.0-125 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 22 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 22 of 29 Page 61 of 68 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1263013 Mercury by Method 7471B L1086508-01,02,03,04,05,06 Method Blank (MB) (MB) R3400018-1 04/09/19 19:27 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Mercury U 0.00280 0.0200 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3400018-2 04/09/19 19:30 • (LCSD) R3400018-3 04/09/19 19:32 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Mercury 0.300 0.261 0.264 87.0 88.0 80.0-120 1.17 20 L1085837-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1085837-02 04/09/19 19:35 • (MS) R3400018-4 04/09/19 19:37 • (MSD) R3400018-5 04/09/19 19:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Mercury 0.340 0.0445 0.323 0.338 81.7 86.2 1 75.0-125 4.62 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 23 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 23 of 29 Page 62 of 68 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1263227 Metals (ICPMS) by Method 6020B L1086508-01,02,03,04,05,06,07,08,09,10,11,12,13 Method Blank (MB) (MB) R3400440-1 04/10/19 22:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Arsenic U 0.125 0.500 Barium U 0.160 1.00 Cadmium U 0.0800 0.500 Chromium 0.342 J 0.270 1.00 Lead U 0.120 0.500 Selenium U 0.190 0.500 Silver U 0.155 0.500 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3400440-2 04/10/19 22:55 • (LCSD) R3400440-3 04/10/19 23:00 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Arsenic 100 90.5 91.7 90.5 91.7 80.0-120 1.25 20 Barium 100 90.0 93.9 90.0 93.9 80.0-120 4.18 20 Cadmium 100 91.7 95.4 91.7 95.4 80.0-120 3.96 20 Chromium 100 94.1 95.2 94.1 95.2 80.0-120 1.13 20 Lead 100 93.3 90.6 93.3 90.6 80.0-120 2.90 20 Selenium 100 97.7 99.8 97.7 99.8 80.0-120 2.13 20 Silver 20.0 18.8 19.3 93.8 96.4 80.0-120 2.74 20 L1086508-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1086508-01 04/10/19 23:04 • (MS) R3400440-6 04/10/19 23:18 • (MSD) R3400440-7 04/10/19 23:23 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Arsenic 27.4 2.90 126 116 90.2 82.7 5 75.0-125 8.48 20 Barium 27.4 40.6 185 183 106 104 5 75.0-125 1.22 20 Cadmium 27.4 1.30 141 139 102 101 5 75.0-125 0.872 20 Chromium 27.4 39.7 191 176 111 99.6 5 75.0-125 8.13 20 Lead 27.4 11.9 149 147 100 98.9 5 75.0-125 1.41 20 Selenium 27.4 1.68 119 96.0 85.9 68.9 5 75.0-125 J3 J6 21.6 20 Silver 5.47 0.253 28.9 28.3 105 103 5 75.0-125 2.10 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 24 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 24 of 29 Page 63 of 68 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. MDL (dry)Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. O1 The analyte failed the method required serial dilution test and/or subsequent post-spike criteria. These failures indicate matrix interference. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 25 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 25 of 29 Page 64 of 68 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. State Accreditations Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN-03-2002-34 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹n/a Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶90010 South Carolina 84004 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana ¹LA180010 Texas T104704245-18-15 Maine TN0002 Texas ⁵LAB0152 Maryland 324 Utah TN00003 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 460132 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 9980939910 Montana CERT0086 Wyoming A2LA Third Party Federal Accreditations A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable Our Locations Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contactour main office. Pace National performs all testing at our central laboratory. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:39 26 of 29 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424257 L1086508 05/10/19 16:45 26 of 29 Page 65 of 68 Page 66 of 68 Page 67 of 68 Page 68 of 68 #=CL# May 02, 2019 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92424261 92424261 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 BCP-126 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on April 05, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Some analyses have been subcontracted outside of the Pace Network. The subcontracted laboratory report has been attached. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures cc: Alexis McKenzie, Hart & Hickman REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 59 #=CP# CERTIFICATIONS Pace Project No.: Project: 92424261 BCP-126 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 59 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92424261 BCP-126 Lab ID Sample ID Matrix Date Collected Date Received 92424261001 TMW-1 Water 04/04/19 12:50 04/05/19 10:43 92424261002 TMW-2 Water 04/04/19 13:30 04/05/19 10:43 92424261003 TMW-3 Water 04/04/19 08:50 04/05/19 10:43 92424261004 TMW-4 Water 04/04/19 11:00 04/05/19 10:43 92424261005 DUP-GW Water 04/04/19 00:00 04/05/19 10:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 59 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92424261 BCP-126 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92424261001 TMW-1 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CGAW 92424261002 TMW-2 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92424261003 TMW-3 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92424261004 TMW-4 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92424261005 DUP-GW EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CGAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-1 Lab ID: 92424261001 Collected: 04/04/19 12:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 04/10/19 17:34 83-32-904/09/19 22:2310.0 1.6 1 Acenaphthylene ND ug/L 04/10/19 17:34 208-96-804/09/19 22:2310.0 1.6 1 Aniline ND ug/L 04/10/19 17:34 62-53-304/09/19 22:2310.0 1.9 1 Anthracene ND ug/L 04/10/19 17:34 120-12-704/09/19 22:2310.0 1.7 1 Benzo(a)anthracene ND ug/L 04/10/19 17:34 56-55-304/09/19 22:2310.0 1.8 1 Benzo(a)pyrene ND ug/L 04/10/19 17:34 50-32-804/09/19 22:2310.0 2.1 1 Benzo(b)fluoranthene ND ug/L 04/10/19 17:34 205-99-204/09/19 22:2310.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 04/10/19 17:34 191-24-204/09/19 22:2310.0 1.4 1 Benzo(k)fluoranthene ND ug/L 04/10/19 17:34 207-08-904/09/19 22:2310.0 1.9 1 Benzoic Acid ND ug/L 04/10/19 17:34 65-85-004/09/19 22:2350.0 43.0 1 Benzyl alcohol ND ug/L 04/10/19 17:34 100-51-604/09/19 22:2320.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 04/10/19 17:34 101-55-304/09/19 22:2310.0 1.6 1 Butylbenzylphthalate ND ug/L 04/10/19 17:34 85-68-704/09/19 22:2310.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 04/10/19 17:34 59-50-704/09/19 22:2320.0 2.8 1 4-Chloroaniline ND ug/L 04/10/19 17:34 106-47-804/09/19 22:2320.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/10/19 17:34 111-91-104/09/19 22:2310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 04/10/19 17:34 111-44-404/09/19 22:2310.0 1.8 1 2-Chloronaphthalene ND ug/L 04/10/19 17:34 91-58-704/09/19 22:2310.0 1.5 1 2-Chlorophenol ND ug/L 04/10/19 17:34 95-57-804/09/19 22:2310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 04/10/19 17:34 7005-72-304/09/19 22:2310.0 1.6 1 Chrysene ND ug/L 04/10/19 17:34 218-01-904/09/19 22:2310.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 04/10/19 17:34 53-70-304/09/19 22:2310.0 1.6 1 Dibenzofuran ND ug/L 04/10/19 17:34 132-64-904/09/19 22:2310.0 1.5 1 1,2-Dichlorobenzene ND ug/L 04/10/19 17:34 95-50-104/09/19 22:2310.0 1.3 1 1,3-Dichlorobenzene ND ug/L 04/10/19 17:34 541-73-104/09/19 22:2310.0 1.5 1 1,4-Dichlorobenzene ND ug/L 04/10/19 17:34 106-46-704/09/19 22:2310.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 04/10/19 17:34 91-94-104/09/19 22:2320.0 3.0 1 2,4-Dichlorophenol ND ug/L 04/10/19 17:34 120-83-204/09/19 22:2310.0 1.4 1 Diethylphthalate ND ug/L 04/10/19 17:34 84-66-204/09/19 22:2310.0 2.4 1 2,4-Dimethylphenol ND ug/L 04/10/19 17:34 105-67-904/09/19 22:2310.0 1.4 1 Dimethylphthalate ND ug/L 04/10/19 17:34 131-11-304/09/19 22:2310.0 1.6 1 Di-n-butylphthalate ND ug/L 04/10/19 17:34 84-74-204/09/19 22:2310.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 04/10/19 17:34 534-52-104/09/19 22:2320.0 15.2 1 2,4-Dinitrophenol ND ug/L 04/10/19 17:34 51-28-504/09/19 22:2350.0 40.5 1 2,4-Dinitrotoluene ND ug/L 04/10/19 17:34 121-14-204/09/19 22:2310.0 1.2 1 2,6-Dinitrotoluene ND ug/L 04/10/19 17:34 606-20-204/09/19 22:2310.0 1.4 1 Di-n-octylphthalate ND ug/L 04/10/19 17:34 117-84-004/09/19 22:2310.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/10/19 17:34 117-81-704/09/19 22:236.0 2.1 1 Fluoranthene ND ug/L 04/10/19 17:34 206-44-004/09/19 22:2310.0 1.7 1 Fluorene ND ug/L 04/10/19 17:34 86-73-704/09/19 22:2310.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 04/10/19 17:34 87-68-304/09/19 22:2310.0 2.0 1 Hexachlorobenzene ND ug/L 04/10/19 17:34 118-74-104/09/19 22:2310.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 04/10/19 17:34 77-47-404/09/19 22:2310.0 1.7 1 Hexachloroethane ND ug/L 04/10/19 17:34 67-72-104/09/19 22:2310.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/10/19 17:34 193-39-504/09/19 22:2310.0 1.6 1 Isophorone ND ug/L 04/10/19 17:34 78-59-104/09/19 22:2310.0 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-1 Lab ID: 92424261001 Collected: 04/04/19 12:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 1-Methylnaphthalene ND ug/L 04/10/19 17:34 90-12-004/09/19 22:2310.0 1.4 1 2-Methylnaphthalene ND ug/L 04/10/19 17:34 91-57-604/09/19 22:2310.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 04/10/19 17:34 95-48-704/09/19 22:2310.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 04/10/19 17:34 15831-10-404/09/19 22:2310.0 1.2 1 Naphthalene ND ug/L 04/10/19 17:34 91-20-304/09/19 22:2310.0 1.4 1 2-Nitroaniline ND ug/L 04/10/19 17:34 88-74-404/09/19 22:2350.0 4.2 1 3-Nitroaniline ND ug/L 04/10/19 17:34 99-09-204/09/19 22:2350.0 2.3 1 4-Nitroaniline ND ug/L 04/10/19 17:34 100-01-604/09/19 22:2320.0 2.2 1 Nitrobenzene ND ug/L 04/10/19 17:34 98-95-304/09/19 22:2310.0 2.1 1 2-Nitrophenol ND ug/L 04/10/19 17:34 88-75-504/09/19 22:2310.0 1.4 1 4-Nitrophenol ND ug/L 04/10/19 17:34 100-02-704/09/19 22:2350.0 3.5 1 N-Nitrosodimethylamine ND ug/L 04/10/19 17:34 62-75-904/09/19 22:2310.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 04/10/19 17:34 621-64-704/09/19 22:2310.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 04/10/19 17:34 86-30-604/09/19 22:2310.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/10/19 17:34 108-60-104/09/19 22:2310.0 2.8 1 Pentachlorophenol ND ug/L 04/10/19 17:34 87-86-504/09/19 22:2325.0 2.2 1 Phenanthrene ND ug/L 04/10/19 17:34 85-01-804/09/19 22:2310.0 1.7 1 Phenol ND ug/L 04/10/19 17:34 108-95-204/09/19 22:2310.0 0.92 1 Pyrene ND ug/L 04/10/19 17:34 129-00-004/09/19 22:2310.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 04/10/19 17:34 120-82-104/09/19 22:2310.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 04/10/19 17:34 95-95-404/09/19 22:2310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 04/10/19 17:34 88-06-204/09/19 22:2310.0 1.5 1 Surrogates Nitrobenzene-d5 (S)83 %04/10/19 17:34 4165-60-004/09/19 22:2313-130 1 2-Fluorobiphenyl (S)79 %04/10/19 17:34 321-60-804/09/19 22:2313-130 1 Terphenyl-d14 (S)92 %04/10/19 17:34 1718-51-004/09/19 22:2325-130 1 Phenol-d6 (S)54 %04/10/19 17:34 13127-88-304/09/19 22:2310-130 1 2-Fluorophenol (S)69 %04/10/19 17:34 367-12-404/09/19 22:2310-130 1 2,4,6-Tribromophenol (S)87 %04/10/19 17:34 118-79-604/09/19 22:2310-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 05/01/19 10:13 67-64-1 H125.0 6.2 1 Benzene ND ug/L 05/01/19 10:13 71-43-2 H11.0 0.15 1 Bromobenzene ND ug/L 05/01/19 10:13 108-86-1 H11.0 0.22 1 Bromochloromethane ND ug/L 05/01/19 10:13 74-97-5 H11.0 0.34 1 Bromodichloromethane ND ug/L 05/01/19 10:13 75-27-4 H11.0 0.26 1 Bromoform ND ug/L 05/01/19 10:13 75-25-2 H11.0 0.62 1 Bromomethane ND ug/L 05/01/19 10:13 74-83-9 H12.0 0.62 1 2-Butanone (MEK)ND ug/L 05/01/19 10:13 78-93-3 H15.0 3.3 1 Carbon tetrachloride ND ug/L 05/01/19 10:13 56-23-5 H11.0 0.22 1 Chlorobenzene ND ug/L 05/01/19 10:13 108-90-7 H11.0 0.23 1 Chloroethane ND ug/L 05/01/19 10:13 75-00-3 H11.0 0.49 1 Chloroform ND ug/L 05/01/19 10:13 67-66-3 H15.0 2.3 1 Chloromethane ND ug/L 05/01/19 10:13 74-87-3 H11.0 0.39 1 2-Chlorotoluene ND ug/L 05/01/19 10:13 95-49-8 H11.0 0.20 1 4-Chlorotoluene ND ug/L 05/01/19 10:13 106-43-4 H11.0 0.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-1 Lab ID: 92424261001 Collected: 04/04/19 12:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2-Dibromo-3-chloropropane ND ug/L 05/01/19 10:13 96-12-8 H15.0 0.26 1 Dibromochloromethane ND ug/L 05/01/19 10:13 124-48-1 H11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 05/01/19 10:13 106-93-4 H11.0 0.26 1 Dibromomethane ND ug/L 05/01/19 10:13 74-95-3 H11.0 0.46 1 1,2-Dichlorobenzene ND ug/L 05/01/19 10:13 95-50-1 H11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 05/01/19 10:13 541-73-1 H11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 05/01/19 10:13 106-46-7 H11.0 0.26 1 Dichlorodifluoromethane ND ug/L 05/01/19 10:13 75-71-8 H1,IK1.0 0.23 1 1,1-Dichloroethane ND ug/L 05/01/19 10:13 75-34-3 H11.0 0.27 1 1,2-Dichloroethane ND ug/L 05/01/19 10:13 107-06-2 H11.0 0.34 1 1,1-Dichloroethene ND ug/L 05/01/19 10:13 75-35-4 H11.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 05/01/19 10:13 156-59-2 H11.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 05/01/19 10:13 156-60-5 H11.0 0.25 1 1,2-Dichloropropane ND ug/L 05/01/19 10:13 78-87-5 H11.0 0.19 1 1,3-Dichloropropane ND ug/L 05/01/19 10:13 142-28-9 H11.0 0.16 1 2,2-Dichloropropane ND ug/L 05/01/19 10:13 594-20-7 H11.0 0.27 1 1,1-Dichloropropene ND ug/L 05/01/19 10:13 563-58-6 H11.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 05/01/19 10:13 10061-01-5 H11.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 05/01/19 10:13 10061-02-6 H11.0 0.31 1 Diisopropyl ether ND ug/L 05/01/19 10:13 108-20-3 H11.0 0.22 1 Ethylbenzene ND ug/L 05/01/19 10:13 100-41-4 H11.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 05/01/19 10:13 87-68-3 H11.0 0.44 1 2-Hexanone ND ug/L 05/01/19 10:13 591-78-6 H15.0 0.57 1 p-Isopropyltoluene ND ug/L 05/01/19 10:13 99-87-6 H11.0 0.21 1 Methylene Chloride ND ug/L 05/01/19 10:13 75-09-2 H1,IK5.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/01/19 10:13 108-10-1 H15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 05/01/19 10:13 1634-04-4 H11.0 0.28 1 Naphthalene ND ug/L 05/01/19 10:13 91-20-3 H11.0 0.35 1 Styrene ND ug/L 05/01/19 10:13 100-42-5 H11.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 05/01/19 10:13 630-20-6 H11.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 05/01/19 10:13 79-34-5 H11.0 0.22 1 Tetrachloroethene ND ug/L 05/01/19 10:13 127-18-4 H11.0 0.16 1 Toluene ND ug/L 05/01/19 10:13 108-88-3 H11.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 05/01/19 10:13 87-61-6 H11.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 05/01/19 10:13 120-82-1 H11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 05/01/19 10:13 71-55-6 H11.0 0.18 1 1,1,2-Trichloroethane ND ug/L 05/01/19 10:13 79-00-5 H11.0 0.24 1 Trichloroethene ND ug/L 05/01/19 10:13 79-01-6 H11.0 0.22 1 Trichlorofluoromethane ND ug/L 05/01/19 10:13 75-69-4 H1,IK1.0 0.31 1 1,2,3-Trichloropropane ND ug/L 05/01/19 10:13 96-18-4 H11.0 0.35 1 Vinyl acetate ND ug/L 05/01/19 10:13 108-05-4 H12.0 1.4 1 Vinyl chloride ND ug/L 05/01/19 10:13 75-01-4 H1,IK1.0 0.24 1 Xylene (Total)ND ug/L 05/01/19 10:13 1330-20-7 H11.0 0.63 1 m&p-Xylene ND ug/L 05/01/19 10:13 179601-23-1 H12.0 0.41 1 o-Xylene ND ug/L 05/01/19 10:13 95-47-6 H11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-1 Lab ID: 92424261001 Collected: 04/04/19 12:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Surrogates 4-Bromofluorobenzene (S)98 %05/01/19 10:13 460-00-470-130 1 1,2-Dichloroethane-d4 (S)110 %05/01/19 10:13 17060-07-070-130 1 Toluene-d8 (S)101 %05/01/19 10:13 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-2 Lab ID: 92424261002 Collected: 04/04/19 13:30 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 04/10/19 18:05 83-32-904/09/19 22:2310.0 1.6 1 Acenaphthylene ND ug/L 04/10/19 18:05 208-96-804/09/19 22:2310.0 1.6 1 Aniline ND ug/L 04/10/19 18:05 62-53-304/09/19 22:2310.0 1.9 1 Anthracene ND ug/L 04/10/19 18:05 120-12-704/09/19 22:2310.0 1.7 1 Benzo(a)anthracene ND ug/L 04/10/19 18:05 56-55-304/09/19 22:2310.0 1.8 1 Benzo(a)pyrene ND ug/L 04/10/19 18:05 50-32-804/09/19 22:2310.0 2.1 1 Benzo(b)fluoranthene ND ug/L 04/10/19 18:05 205-99-204/09/19 22:2310.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 04/10/19 18:05 191-24-204/09/19 22:2310.0 1.4 1 Benzo(k)fluoranthene ND ug/L 04/10/19 18:05 207-08-904/09/19 22:2310.0 1.9 1 Benzoic Acid ND ug/L 04/10/19 18:05 65-85-004/09/19 22:2350.0 43.0 1 Benzyl alcohol ND ug/L 04/10/19 18:05 100-51-604/09/19 22:2320.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 04/10/19 18:05 101-55-304/09/19 22:2310.0 1.6 1 Butylbenzylphthalate ND ug/L 04/10/19 18:05 85-68-704/09/19 22:2310.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 04/10/19 18:05 59-50-704/09/19 22:2320.0 2.8 1 4-Chloroaniline ND ug/L 04/10/19 18:05 106-47-804/09/19 22:2320.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/10/19 18:05 111-91-104/09/19 22:2310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 04/10/19 18:05 111-44-404/09/19 22:2310.0 1.8 1 2-Chloronaphthalene ND ug/L 04/10/19 18:05 91-58-704/09/19 22:2310.0 1.5 1 2-Chlorophenol ND ug/L 04/10/19 18:05 95-57-804/09/19 22:2310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 04/10/19 18:05 7005-72-304/09/19 22:2310.0 1.6 1 Chrysene ND ug/L 04/10/19 18:05 218-01-904/09/19 22:2310.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 04/10/19 18:05 53-70-304/09/19 22:2310.0 1.6 1 Dibenzofuran ND ug/L 04/10/19 18:05 132-64-904/09/19 22:2310.0 1.5 1 1,2-Dichlorobenzene ND ug/L 04/10/19 18:05 95-50-104/09/19 22:2310.0 1.3 1 1,3-Dichlorobenzene ND ug/L 04/10/19 18:05 541-73-104/09/19 22:2310.0 1.5 1 1,4-Dichlorobenzene 2.2J ug/L 04/10/19 18:05 106-46-704/09/19 22:2310.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 04/10/19 18:05 91-94-104/09/19 22:2320.0 3.0 1 2,4-Dichlorophenol ND ug/L 04/10/19 18:05 120-83-204/09/19 22:2310.0 1.4 1 Diethylphthalate ND ug/L 04/10/19 18:05 84-66-204/09/19 22:2310.0 2.4 1 2,4-Dimethylphenol ND ug/L 04/10/19 18:05 105-67-904/09/19 22:2310.0 1.4 1 Dimethylphthalate ND ug/L 04/10/19 18:05 131-11-304/09/19 22:2310.0 1.6 1 Di-n-butylphthalate ND ug/L 04/10/19 18:05 84-74-204/09/19 22:2310.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 04/10/19 18:05 534-52-104/09/19 22:2320.0 15.2 1 2,4-Dinitrophenol ND ug/L 04/10/19 18:05 51-28-504/09/19 22:2350.0 40.5 1 2,4-Dinitrotoluene ND ug/L 04/10/19 18:05 121-14-204/09/19 22:2310.0 1.2 1 2,6-Dinitrotoluene ND ug/L 04/10/19 18:05 606-20-204/09/19 22:2310.0 1.4 1 Di-n-octylphthalate ND ug/L 04/10/19 18:05 117-84-004/09/19 22:2310.0 1.8 1 bis(2-Ethylhexyl)phthalate 2.4J ug/L 04/10/19 18:05 117-81-704/09/19 22:236.0 2.1 1 Fluoranthene ND ug/L 04/10/19 18:05 206-44-004/09/19 22:2310.0 1.7 1 Fluorene ND ug/L 04/10/19 18:05 86-73-704/09/19 22:2310.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 04/10/19 18:05 87-68-304/09/19 22:2310.0 2.0 1 Hexachlorobenzene ND ug/L 04/10/19 18:05 118-74-104/09/19 22:2310.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 04/10/19 18:05 77-47-404/09/19 22:2310.0 1.7 1 Hexachloroethane ND ug/L 04/10/19 18:05 67-72-104/09/19 22:2310.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/10/19 18:05 193-39-504/09/19 22:2310.0 1.6 1 Isophorone ND ug/L 04/10/19 18:05 78-59-104/09/19 22:2310.0 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-2 Lab ID: 92424261002 Collected: 04/04/19 13:30 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 1-Methylnaphthalene ND ug/L 04/10/19 18:05 90-12-004/09/19 22:2310.0 1.4 1 2-Methylnaphthalene ND ug/L 04/10/19 18:05 91-57-604/09/19 22:2310.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 04/10/19 18:05 95-48-704/09/19 22:2310.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 04/10/19 18:05 15831-10-404/09/19 22:2310.0 1.2 1 Naphthalene ND ug/L 04/10/19 18:05 91-20-304/09/19 22:2310.0 1.4 1 2-Nitroaniline ND ug/L 04/10/19 18:05 88-74-404/09/19 22:2350.0 4.2 1 3-Nitroaniline ND ug/L 04/10/19 18:05 99-09-204/09/19 22:2350.0 2.3 1 4-Nitroaniline ND ug/L 04/10/19 18:05 100-01-604/09/19 22:2320.0 2.2 1 Nitrobenzene ND ug/L 04/10/19 18:05 98-95-304/09/19 22:2310.0 2.1 1 2-Nitrophenol ND ug/L 04/10/19 18:05 88-75-504/09/19 22:2310.0 1.4 1 4-Nitrophenol ND ug/L 04/10/19 18:05 100-02-704/09/19 22:2350.0 3.5 1 N-Nitrosodimethylamine ND ug/L 04/10/19 18:05 62-75-904/09/19 22:2310.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 04/10/19 18:05 621-64-704/09/19 22:2310.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 04/10/19 18:05 86-30-604/09/19 22:2310.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/10/19 18:05 108-60-104/09/19 22:2310.0 2.8 1 Pentachlorophenol ND ug/L 04/10/19 18:05 87-86-504/09/19 22:2325.0 2.2 1 Phenanthrene ND ug/L 04/10/19 18:05 85-01-804/09/19 22:2310.0 1.7 1 Phenol ND ug/L 04/10/19 18:05 108-95-204/09/19 22:2310.0 0.92 1 Pyrene ND ug/L 04/10/19 18:05 129-00-004/09/19 22:2310.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 04/10/19 18:05 120-82-104/09/19 22:2310.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 04/10/19 18:05 95-95-404/09/19 22:2310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 04/10/19 18:05 88-06-204/09/19 22:2310.0 1.5 1 Surrogates Nitrobenzene-d5 (S)83 %04/10/19 18:05 4165-60-004/09/19 22:2313-130 1 2-Fluorobiphenyl (S)79 %04/10/19 18:05 321-60-804/09/19 22:2313-130 1 Terphenyl-d14 (S)88 %04/10/19 18:05 1718-51-004/09/19 22:2325-130 1 Phenol-d6 (S)48 %04/10/19 18:05 13127-88-304/09/19 22:2310-130 1 2-Fluorophenol (S)66 %04/10/19 18:05 367-12-404/09/19 22:2310-130 1 2,4,6-Tribromophenol (S)87 %04/10/19 18:05 118-79-604/09/19 22:2310-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 04/08/19 18:23 67-64-125.0 6.2 1 Benzene ND ug/L 04/08/19 18:23 71-43-21.0 0.15 1 Bromobenzene ND ug/L 04/08/19 18:23 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 04/08/19 18:23 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 04/08/19 18:23 75-27-41.0 0.26 1 Bromoform ND ug/L 04/08/19 18:23 75-25-21.0 0.62 1 Bromomethane ND ug/L 04/08/19 18:23 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 04/08/19 18:23 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 04/08/19 18:23 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 04/08/19 18:23 108-90-71.0 0.23 1 Chloroethane ND ug/L 04/08/19 18:23 75-00-31.0 0.49 1 Chloroform ND ug/L 04/08/19 18:23 67-66-35.0 2.3 1 Chloromethane ND ug/L 04/08/19 18:23 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 04/08/19 18:23 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 04/08/19 18:23 106-43-41.0 0.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-2 Lab ID: 92424261002 Collected: 04/04/19 13:30 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2-Dibromo-3-chloropropane ND ug/L 04/08/19 18:23 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 04/08/19 18:23 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 04/08/19 18:23 106-93-41.0 0.26 1 Dibromomethane ND ug/L 04/08/19 18:23 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 04/08/19 18:23 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 04/08/19 18:23 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 04/08/19 18:23 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 04/08/19 18:23 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 04/08/19 18:23 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 04/08/19 18:23 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 04/08/19 18:23 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 04/08/19 18:23 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 04/08/19 18:23 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 04/08/19 18:23 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 04/08/19 18:23 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 04/08/19 18:23 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 04/08/19 18:23 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 04/08/19 18:23 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 04/08/19 18:23 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 04/08/19 18:23 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 04/08/19 18:23 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 04/08/19 18:23 87-68-31.0 0.44 1 2-Hexanone ND ug/L 04/08/19 18:23 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 04/08/19 18:23 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 04/08/19 18:23 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/08/19 18:23 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 04/08/19 18:23 1634-04-41.0 0.28 1 Naphthalene ND ug/L 04/08/19 18:23 91-20-31.0 0.35 1 Styrene ND ug/L 04/08/19 18:23 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 04/08/19 18:23 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 04/08/19 18:23 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 04/08/19 18:23 127-18-41.0 0.16 1 Toluene ND ug/L 04/08/19 18:23 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 04/08/19 18:23 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 04/08/19 18:23 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 04/08/19 18:23 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 04/08/19 18:23 79-00-51.0 0.24 1 Trichloroethene ND ug/L 04/08/19 18:23 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 04/08/19 18:23 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 04/08/19 18:23 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 04/08/19 18:23 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 04/08/19 18:23 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 04/08/19 18:23 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 04/08/19 18:23 179601-23-12.0 0.41 1 o-Xylene ND ug/L 04/08/19 18:23 95-47-61.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-2 Lab ID: 92424261002 Collected: 04/04/19 13:30 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Surrogates 4-Bromofluorobenzene (S)102 %04/08/19 18:23 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %04/08/19 18:23 17060-07-070-130 1 Toluene-d8 (S)114 %04/08/19 18:23 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-3 Lab ID: 92424261003 Collected: 04/04/19 08:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 04/10/19 18:37 83-32-904/09/19 22:2310.0 1.6 1 Acenaphthylene ND ug/L 04/10/19 18:37 208-96-804/09/19 22:2310.0 1.6 1 Aniline ND ug/L 04/10/19 18:37 62-53-304/09/19 22:2310.0 1.9 1 Anthracene ND ug/L 04/10/19 18:37 120-12-704/09/19 22:2310.0 1.7 1 Benzo(a)anthracene ND ug/L 04/10/19 18:37 56-55-304/09/19 22:2310.0 1.8 1 Benzo(a)pyrene ND ug/L 04/10/19 18:37 50-32-804/09/19 22:2310.0 2.1 1 Benzo(b)fluoranthene ND ug/L 04/10/19 18:37 205-99-204/09/19 22:2310.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 04/10/19 18:37 191-24-204/09/19 22:2310.0 1.4 1 Benzo(k)fluoranthene ND ug/L 04/10/19 18:37 207-08-904/09/19 22:2310.0 1.9 1 Benzoic Acid ND ug/L 04/10/19 18:37 65-85-004/09/19 22:2350.0 43.0 1 Benzyl alcohol ND ug/L 04/10/19 18:37 100-51-604/09/19 22:2320.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 04/10/19 18:37 101-55-304/09/19 22:2310.0 1.6 1 Butylbenzylphthalate ND ug/L 04/10/19 18:37 85-68-704/09/19 22:2310.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 04/10/19 18:37 59-50-704/09/19 22:2320.0 2.8 1 4-Chloroaniline ND ug/L 04/10/19 18:37 106-47-804/09/19 22:2320.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/10/19 18:37 111-91-104/09/19 22:2310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 04/10/19 18:37 111-44-404/09/19 22:2310.0 1.8 1 2-Chloronaphthalene ND ug/L 04/10/19 18:37 91-58-704/09/19 22:2310.0 1.5 1 2-Chlorophenol ND ug/L 04/10/19 18:37 95-57-804/09/19 22:2310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 04/10/19 18:37 7005-72-304/09/19 22:2310.0 1.6 1 Chrysene ND ug/L 04/10/19 18:37 218-01-904/09/19 22:2310.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 04/10/19 18:37 53-70-304/09/19 22:2310.0 1.6 1 Dibenzofuran ND ug/L 04/10/19 18:37 132-64-904/09/19 22:2310.0 1.5 1 1,2-Dichlorobenzene ND ug/L 04/10/19 18:37 95-50-104/09/19 22:2310.0 1.3 1 1,3-Dichlorobenzene ND ug/L 04/10/19 18:37 541-73-104/09/19 22:2310.0 1.5 1 1,4-Dichlorobenzene ND ug/L 04/10/19 18:37 106-46-704/09/19 22:2310.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 04/10/19 18:37 91-94-104/09/19 22:2320.0 3.0 1 2,4-Dichlorophenol ND ug/L 04/10/19 18:37 120-83-204/09/19 22:2310.0 1.4 1 Diethylphthalate ND ug/L 04/10/19 18:37 84-66-204/09/19 22:2310.0 2.4 1 2,4-Dimethylphenol ND ug/L 04/10/19 18:37 105-67-904/09/19 22:2310.0 1.4 1 Dimethylphthalate ND ug/L 04/10/19 18:37 131-11-304/09/19 22:2310.0 1.6 1 Di-n-butylphthalate ND ug/L 04/10/19 18:37 84-74-204/09/19 22:2310.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 04/10/19 18:37 534-52-104/09/19 22:2320.0 15.2 1 2,4-Dinitrophenol ND ug/L 04/10/19 18:37 51-28-504/09/19 22:2350.0 40.5 1 2,4-Dinitrotoluene ND ug/L 04/10/19 18:37 121-14-204/09/19 22:2310.0 1.2 1 2,6-Dinitrotoluene ND ug/L 04/10/19 18:37 606-20-204/09/19 22:2310.0 1.4 1 Di-n-octylphthalate ND ug/L 04/10/19 18:37 117-84-004/09/19 22:2310.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/10/19 18:37 117-81-704/09/19 22:236.0 2.1 1 Fluoranthene ND ug/L 04/10/19 18:37 206-44-004/09/19 22:2310.0 1.7 1 Fluorene ND ug/L 04/10/19 18:37 86-73-704/09/19 22:2310.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 04/10/19 18:37 87-68-304/09/19 22:2310.0 2.0 1 Hexachlorobenzene ND ug/L 04/10/19 18:37 118-74-104/09/19 22:2310.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 04/10/19 18:37 77-47-404/09/19 22:2310.0 1.7 1 Hexachloroethane ND ug/L 04/10/19 18:37 67-72-104/09/19 22:2310.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/10/19 18:37 193-39-504/09/19 22:2310.0 1.6 1 Isophorone ND ug/L 04/10/19 18:37 78-59-104/09/19 22:2310.0 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-3 Lab ID: 92424261003 Collected: 04/04/19 08:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 1-Methylnaphthalene ND ug/L 04/10/19 18:37 90-12-004/09/19 22:2310.0 1.4 1 2-Methylnaphthalene ND ug/L 04/10/19 18:37 91-57-604/09/19 22:2310.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 04/10/19 18:37 95-48-704/09/19 22:2310.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 04/10/19 18:37 15831-10-404/09/19 22:2310.0 1.2 1 Naphthalene ND ug/L 04/10/19 18:37 91-20-304/09/19 22:2310.0 1.4 1 2-Nitroaniline ND ug/L 04/10/19 18:37 88-74-404/09/19 22:2350.0 4.2 1 3-Nitroaniline ND ug/L 04/10/19 18:37 99-09-204/09/19 22:2350.0 2.3 1 4-Nitroaniline ND ug/L 04/10/19 18:37 100-01-604/09/19 22:2320.0 2.2 1 Nitrobenzene ND ug/L 04/10/19 18:37 98-95-304/09/19 22:2310.0 2.1 1 2-Nitrophenol ND ug/L 04/10/19 18:37 88-75-504/09/19 22:2310.0 1.4 1 4-Nitrophenol ND ug/L 04/10/19 18:37 100-02-704/09/19 22:2350.0 3.5 1 N-Nitrosodimethylamine ND ug/L 04/10/19 18:37 62-75-904/09/19 22:2310.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 04/10/19 18:37 621-64-704/09/19 22:2310.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 04/10/19 18:37 86-30-604/09/19 22:2310.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/10/19 18:37 108-60-104/09/19 22:2310.0 2.8 1 Pentachlorophenol ND ug/L 04/10/19 18:37 87-86-504/09/19 22:2325.0 2.2 1 Phenanthrene ND ug/L 04/10/19 18:37 85-01-804/09/19 22:2310.0 1.7 1 Phenol ND ug/L 04/10/19 18:37 108-95-204/09/19 22:2310.0 0.92 1 Pyrene ND ug/L 04/10/19 18:37 129-00-004/09/19 22:2310.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 04/10/19 18:37 120-82-104/09/19 22:2310.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 04/10/19 18:37 95-95-404/09/19 22:2310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 04/10/19 18:37 88-06-204/09/19 22:2310.0 1.5 1 Surrogates Nitrobenzene-d5 (S)81 %04/10/19 18:37 4165-60-004/09/19 22:2313-130 1 2-Fluorobiphenyl (S)77 %04/10/19 18:37 321-60-804/09/19 22:2313-130 1 Terphenyl-d14 (S)75 %04/10/19 18:37 1718-51-004/09/19 22:2325-130 1 Phenol-d6 (S)50 %04/10/19 18:37 13127-88-304/09/19 22:2310-130 1 2-Fluorophenol (S)65 %04/10/19 18:37 367-12-404/09/19 22:2310-130 1 2,4,6-Tribromophenol (S)83 %04/10/19 18:37 118-79-604/09/19 22:2310-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 04/08/19 18:41 67-64-125.0 6.2 1 Benzene ND ug/L 04/08/19 18:41 71-43-21.0 0.15 1 Bromobenzene ND ug/L 04/08/19 18:41 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 04/08/19 18:41 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 04/08/19 18:41 75-27-41.0 0.26 1 Bromoform ND ug/L 04/08/19 18:41 75-25-21.0 0.62 1 Bromomethane ND ug/L 04/08/19 18:41 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 04/08/19 18:41 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 04/08/19 18:41 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 04/08/19 18:41 108-90-71.0 0.23 1 Chloroethane ND ug/L 04/08/19 18:41 75-00-31.0 0.49 1 Chloroform ND ug/L 04/08/19 18:41 67-66-35.0 2.3 1 Chloromethane ND ug/L 04/08/19 18:41 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 04/08/19 18:41 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 04/08/19 18:41 106-43-41.0 0.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-3 Lab ID: 92424261003 Collected: 04/04/19 08:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2-Dibromo-3-chloropropane ND ug/L 04/08/19 18:41 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 04/08/19 18:41 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 04/08/19 18:41 106-93-41.0 0.26 1 Dibromomethane ND ug/L 04/08/19 18:41 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 04/08/19 18:41 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 04/08/19 18:41 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 04/08/19 18:41 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 04/08/19 18:41 75-71-81.0 0.23 1 1,1-Dichloroethane 0.61J ug/L 04/08/19 18:41 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 04/08/19 18:41 107-06-21.0 0.34 1 1,1-Dichloroethene 8.2 ug/L 04/08/19 18:41 75-35-41.0 0.24 1 cis-1,2-Dichloroethene 1.3 ug/L 04/08/19 18:41 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 04/08/19 18:41 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 04/08/19 18:41 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 04/08/19 18:41 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 04/08/19 18:41 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 04/08/19 18:41 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 04/08/19 18:41 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 04/08/19 18:41 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 04/08/19 18:41 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 04/08/19 18:41 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 04/08/19 18:41 87-68-31.0 0.44 1 2-Hexanone ND ug/L 04/08/19 18:41 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 04/08/19 18:41 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 04/08/19 18:41 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/08/19 18:41 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 04/08/19 18:41 1634-04-41.0 0.28 1 Naphthalene ND ug/L 04/08/19 18:41 91-20-31.0 0.35 1 Styrene ND ug/L 04/08/19 18:41 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 04/08/19 18:41 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 04/08/19 18:41 79-34-51.0 0.22 1 Tetrachloroethene 1.6 ug/L 04/08/19 18:41 127-18-41.0 0.16 1 Toluene ND ug/L 04/08/19 18:41 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 04/08/19 18:41 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 04/08/19 18:41 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 04/08/19 18:41 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 04/08/19 18:41 79-00-51.0 0.24 1 Trichloroethene 19.9 ug/L 04/08/19 18:41 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 04/08/19 18:41 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 04/08/19 18:41 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 04/08/19 18:41 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 04/08/19 18:41 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 04/08/19 18:41 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 04/08/19 18:41 179601-23-12.0 0.41 1 o-Xylene ND ug/L 04/08/19 18:41 95-47-61.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-3 Lab ID: 92424261003 Collected: 04/04/19 08:50 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Surrogates 4-Bromofluorobenzene (S)102 %04/08/19 18:41 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %04/08/19 18:41 17060-07-070-130 1 Toluene-d8 (S)112 %04/08/19 18:41 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-4 Lab ID: 92424261004 Collected: 04/04/19 11:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 04/10/19 19:08 83-32-904/09/19 22:2310.0 1.6 1 Acenaphthylene ND ug/L 04/10/19 19:08 208-96-804/09/19 22:2310.0 1.6 1 Aniline ND ug/L 04/10/19 19:08 62-53-304/09/19 22:2310.0 1.9 1 Anthracene ND ug/L 04/10/19 19:08 120-12-704/09/19 22:2310.0 1.7 1 Benzo(a)anthracene ND ug/L 04/10/19 19:08 56-55-304/09/19 22:2310.0 1.8 1 Benzo(a)pyrene ND ug/L 04/10/19 19:08 50-32-804/09/19 22:2310.0 2.1 1 Benzo(b)fluoranthene ND ug/L 04/10/19 19:08 205-99-204/09/19 22:2310.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 04/10/19 19:08 191-24-204/09/19 22:2310.0 1.4 1 Benzo(k)fluoranthene ND ug/L 04/10/19 19:08 207-08-904/09/19 22:2310.0 1.9 1 Benzoic Acid ND ug/L 04/10/19 19:08 65-85-004/09/19 22:2350.0 43.0 1 Benzyl alcohol ND ug/L 04/10/19 19:08 100-51-604/09/19 22:2320.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 04/10/19 19:08 101-55-304/09/19 22:2310.0 1.6 1 Butylbenzylphthalate ND ug/L 04/10/19 19:08 85-68-704/09/19 22:2310.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 04/10/19 19:08 59-50-704/09/19 22:2320.0 2.8 1 4-Chloroaniline ND ug/L 04/10/19 19:08 106-47-804/09/19 22:2320.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/10/19 19:08 111-91-104/09/19 22:2310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 04/10/19 19:08 111-44-404/09/19 22:2310.0 1.8 1 2-Chloronaphthalene ND ug/L 04/10/19 19:08 91-58-704/09/19 22:2310.0 1.5 1 2-Chlorophenol ND ug/L 04/10/19 19:08 95-57-804/09/19 22:2310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 04/10/19 19:08 7005-72-304/09/19 22:2310.0 1.6 1 Chrysene ND ug/L 04/10/19 19:08 218-01-904/09/19 22:2310.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 04/10/19 19:08 53-70-304/09/19 22:2310.0 1.6 1 Dibenzofuran ND ug/L 04/10/19 19:08 132-64-904/09/19 22:2310.0 1.5 1 1,2-Dichlorobenzene ND ug/L 04/10/19 19:08 95-50-104/09/19 22:2310.0 1.3 1 1,3-Dichlorobenzene ND ug/L 04/10/19 19:08 541-73-104/09/19 22:2310.0 1.5 1 1,4-Dichlorobenzene ND ug/L 04/10/19 19:08 106-46-704/09/19 22:2310.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 04/10/19 19:08 91-94-104/09/19 22:2320.0 3.0 1 2,4-Dichlorophenol ND ug/L 04/10/19 19:08 120-83-204/09/19 22:2310.0 1.4 1 Diethylphthalate ND ug/L 04/10/19 19:08 84-66-204/09/19 22:2310.0 2.4 1 2,4-Dimethylphenol ND ug/L 04/10/19 19:08 105-67-904/09/19 22:2310.0 1.4 1 Dimethylphthalate ND ug/L 04/10/19 19:08 131-11-304/09/19 22:2310.0 1.6 1 Di-n-butylphthalate ND ug/L 04/10/19 19:08 84-74-204/09/19 22:2310.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 04/10/19 19:08 534-52-104/09/19 22:2320.0 15.2 1 2,4-Dinitrophenol ND ug/L 04/10/19 19:08 51-28-504/09/19 22:2350.0 40.5 1 2,4-Dinitrotoluene ND ug/L 04/10/19 19:08 121-14-204/09/19 22:2310.0 1.2 1 2,6-Dinitrotoluene ND ug/L 04/10/19 19:08 606-20-204/09/19 22:2310.0 1.4 1 Di-n-octylphthalate ND ug/L 04/10/19 19:08 117-84-004/09/19 22:2310.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/10/19 19:08 117-81-704/09/19 22:236.0 2.1 1 Fluoranthene ND ug/L 04/10/19 19:08 206-44-004/09/19 22:2310.0 1.7 1 Fluorene ND ug/L 04/10/19 19:08 86-73-704/09/19 22:2310.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 04/10/19 19:08 87-68-304/09/19 22:2310.0 2.0 1 Hexachlorobenzene ND ug/L 04/10/19 19:08 118-74-104/09/19 22:2310.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 04/10/19 19:08 77-47-404/09/19 22:2310.0 1.7 1 Hexachloroethane ND ug/L 04/10/19 19:08 67-72-104/09/19 22:2310.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/10/19 19:08 193-39-504/09/19 22:2310.0 1.6 1 Isophorone ND ug/L 04/10/19 19:08 78-59-104/09/19 22:2310.0 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-4 Lab ID: 92424261004 Collected: 04/04/19 11:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 1-Methylnaphthalene ND ug/L 04/10/19 19:08 90-12-004/09/19 22:2310.0 1.4 1 2-Methylnaphthalene ND ug/L 04/10/19 19:08 91-57-604/09/19 22:2310.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 04/10/19 19:08 95-48-704/09/19 22:2310.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 04/10/19 19:08 15831-10-404/09/19 22:2310.0 1.2 1 Naphthalene ND ug/L 04/10/19 19:08 91-20-304/09/19 22:2310.0 1.4 1 2-Nitroaniline ND ug/L 04/10/19 19:08 88-74-404/09/19 22:2350.0 4.2 1 3-Nitroaniline ND ug/L 04/10/19 19:08 99-09-204/09/19 22:2350.0 2.3 1 4-Nitroaniline ND ug/L 04/10/19 19:08 100-01-604/09/19 22:2320.0 2.2 1 Nitrobenzene ND ug/L 04/10/19 19:08 98-95-304/09/19 22:2310.0 2.1 1 2-Nitrophenol ND ug/L 04/10/19 19:08 88-75-504/09/19 22:2310.0 1.4 1 4-Nitrophenol ND ug/L 04/10/19 19:08 100-02-704/09/19 22:2350.0 3.5 1 N-Nitrosodimethylamine ND ug/L 04/10/19 19:08 62-75-904/09/19 22:2310.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 04/10/19 19:08 621-64-704/09/19 22:2310.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 04/10/19 19:08 86-30-604/09/19 22:2310.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/10/19 19:08 108-60-104/09/19 22:2310.0 2.8 1 Pentachlorophenol ND ug/L 04/10/19 19:08 87-86-504/09/19 22:2325.0 2.2 1 Phenanthrene ND ug/L 04/10/19 19:08 85-01-804/09/19 22:2310.0 1.7 1 Phenol ND ug/L 04/10/19 19:08 108-95-204/09/19 22:2310.0 0.92 1 Pyrene ND ug/L 04/10/19 19:08 129-00-004/09/19 22:2310.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 04/10/19 19:08 120-82-104/09/19 22:2310.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 04/10/19 19:08 95-95-404/09/19 22:2310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 04/10/19 19:08 88-06-204/09/19 22:2310.0 1.5 1 Surrogates Nitrobenzene-d5 (S)63 %04/10/19 19:08 4165-60-004/09/19 22:2313-130 1 2-Fluorobiphenyl (S)58 %04/10/19 19:08 321-60-804/09/19 22:2313-130 1 Terphenyl-d14 (S)76 %04/10/19 19:08 1718-51-004/09/19 22:2325-130 1 Phenol-d6 (S)32 %04/10/19 19:08 13127-88-304/09/19 22:2310-130 1 2-Fluorophenol (S)45 %04/10/19 19:08 367-12-404/09/19 22:2310-130 1 2,4,6-Tribromophenol (S)67 %04/10/19 19:08 118-79-604/09/19 22:2310-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 04/08/19 18:58 67-64-125.0 6.2 1 Benzene ND ug/L 04/08/19 18:58 71-43-21.0 0.15 1 Bromobenzene ND ug/L 04/08/19 18:58 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 04/08/19 18:58 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 04/08/19 18:58 75-27-41.0 0.26 1 Bromoform ND ug/L 04/08/19 18:58 75-25-21.0 0.62 1 Bromomethane ND ug/L 04/08/19 18:58 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 04/08/19 18:58 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 04/08/19 18:58 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 04/08/19 18:58 108-90-71.0 0.23 1 Chloroethane ND ug/L 04/08/19 18:58 75-00-31.0 0.49 1 Chloroform ND ug/L 04/08/19 18:58 67-66-35.0 2.3 1 Chloromethane ND ug/L 04/08/19 18:58 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 04/08/19 18:58 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 04/08/19 18:58 106-43-41.0 0.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-4 Lab ID: 92424261004 Collected: 04/04/19 11:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2-Dibromo-3-chloropropane ND ug/L 04/08/19 18:58 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 04/08/19 18:58 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 04/08/19 18:58 106-93-41.0 0.26 1 Dibromomethane ND ug/L 04/08/19 18:58 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 04/08/19 18:58 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 04/08/19 18:58 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 04/08/19 18:58 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 04/08/19 18:58 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 04/08/19 18:58 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 04/08/19 18:58 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 04/08/19 18:58 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 04/08/19 18:58 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 04/08/19 18:58 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 04/08/19 18:58 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 04/08/19 18:58 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 04/08/19 18:58 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 04/08/19 18:58 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 04/08/19 18:58 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 04/08/19 18:58 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 04/08/19 18:58 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 04/08/19 18:58 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 04/08/19 18:58 87-68-31.0 0.44 1 2-Hexanone ND ug/L 04/08/19 18:58 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 04/08/19 18:58 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 04/08/19 18:58 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/08/19 18:58 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 04/08/19 18:58 1634-04-41.0 0.28 1 Naphthalene ND ug/L 04/08/19 18:58 91-20-31.0 0.35 1 Styrene ND ug/L 04/08/19 18:58 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 04/08/19 18:58 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 04/08/19 18:58 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 04/08/19 18:58 127-18-41.0 0.16 1 Toluene ND ug/L 04/08/19 18:58 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 04/08/19 18:58 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 04/08/19 18:58 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 04/08/19 18:58 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 04/08/19 18:58 79-00-51.0 0.24 1 Trichloroethene ND ug/L 04/08/19 18:58 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 04/08/19 18:58 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 04/08/19 18:58 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 04/08/19 18:58 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 04/08/19 18:58 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 04/08/19 18:58 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 04/08/19 18:58 179601-23-12.0 0.41 1 o-Xylene ND ug/L 04/08/19 18:58 95-47-61.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: TMW-4 Lab ID: 92424261004 Collected: 04/04/19 11:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Surrogates 4-Bromofluorobenzene (S)100 %04/08/19 18:58 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %04/08/19 18:58 17060-07-070-130 1 Toluene-d8 (S)112 %04/08/19 18:58 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: DUP-GW Lab ID: 92424261005 Collected: 04/04/19 00:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 04/10/19 19:40 83-32-904/09/19 22:2310.0 1.6 1 Acenaphthylene ND ug/L 04/10/19 19:40 208-96-804/09/19 22:2310.0 1.6 1 Aniline ND ug/L 04/10/19 19:40 62-53-304/09/19 22:2310.0 1.9 1 Anthracene ND ug/L 04/10/19 19:40 120-12-704/09/19 22:2310.0 1.7 1 Benzo(a)anthracene ND ug/L 04/10/19 19:40 56-55-304/09/19 22:2310.0 1.8 1 Benzo(a)pyrene ND ug/L 04/10/19 19:40 50-32-804/09/19 22:2310.0 2.1 1 Benzo(b)fluoranthene ND ug/L 04/10/19 19:40 205-99-204/09/19 22:2310.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 04/10/19 19:40 191-24-204/09/19 22:2310.0 1.4 1 Benzo(k)fluoranthene ND ug/L 04/10/19 19:40 207-08-904/09/19 22:2310.0 1.9 1 Benzoic Acid ND ug/L 04/10/19 19:40 65-85-004/09/19 22:2350.0 43.0 1 Benzyl alcohol ND ug/L 04/10/19 19:40 100-51-604/09/19 22:2320.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 04/10/19 19:40 101-55-304/09/19 22:2310.0 1.6 1 Butylbenzylphthalate ND ug/L 04/10/19 19:40 85-68-704/09/19 22:2310.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 04/10/19 19:40 59-50-704/09/19 22:2320.0 2.8 1 4-Chloroaniline ND ug/L 04/10/19 19:40 106-47-804/09/19 22:2320.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 04/10/19 19:40 111-91-104/09/19 22:2310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 04/10/19 19:40 111-44-404/09/19 22:2310.0 1.8 1 2-Chloronaphthalene ND ug/L 04/10/19 19:40 91-58-704/09/19 22:2310.0 1.5 1 2-Chlorophenol ND ug/L 04/10/19 19:40 95-57-804/09/19 22:2310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 04/10/19 19:40 7005-72-304/09/19 22:2310.0 1.6 1 Chrysene ND ug/L 04/10/19 19:40 218-01-904/09/19 22:2310.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 04/10/19 19:40 53-70-304/09/19 22:2310.0 1.6 1 Dibenzofuran ND ug/L 04/10/19 19:40 132-64-904/09/19 22:2310.0 1.5 1 1,2-Dichlorobenzene ND ug/L 04/10/19 19:40 95-50-104/09/19 22:2310.0 1.3 1 1,3-Dichlorobenzene ND ug/L 04/10/19 19:40 541-73-104/09/19 22:2310.0 1.5 1 1,4-Dichlorobenzene 2.3J ug/L 04/10/19 19:40 106-46-704/09/19 22:2310.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 04/10/19 19:40 91-94-104/09/19 22:2320.0 3.0 1 2,4-Dichlorophenol ND ug/L 04/10/19 19:40 120-83-204/09/19 22:2310.0 1.4 1 Diethylphthalate ND ug/L 04/10/19 19:40 84-66-204/09/19 22:2310.0 2.4 1 2,4-Dimethylphenol ND ug/L 04/10/19 19:40 105-67-904/09/19 22:2310.0 1.4 1 Dimethylphthalate ND ug/L 04/10/19 19:40 131-11-304/09/19 22:2310.0 1.6 1 Di-n-butylphthalate ND ug/L 04/10/19 19:40 84-74-204/09/19 22:2310.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 04/10/19 19:40 534-52-104/09/19 22:2320.0 15.2 1 2,4-Dinitrophenol ND ug/L 04/10/19 19:40 51-28-504/09/19 22:2350.0 40.5 1 2,4-Dinitrotoluene ND ug/L 04/10/19 19:40 121-14-204/09/19 22:2310.0 1.2 1 2,6-Dinitrotoluene ND ug/L 04/10/19 19:40 606-20-204/09/19 22:2310.0 1.4 1 Di-n-octylphthalate ND ug/L 04/10/19 19:40 117-84-004/09/19 22:2310.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/10/19 19:40 117-81-704/09/19 22:236.0 2.1 1 Fluoranthene ND ug/L 04/10/19 19:40 206-44-004/09/19 22:2310.0 1.7 1 Fluorene ND ug/L 04/10/19 19:40 86-73-704/09/19 22:2310.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 04/10/19 19:40 87-68-304/09/19 22:2310.0 2.0 1 Hexachlorobenzene ND ug/L 04/10/19 19:40 118-74-104/09/19 22:2310.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 04/10/19 19:40 77-47-404/09/19 22:2310.0 1.7 1 Hexachloroethane ND ug/L 04/10/19 19:40 67-72-104/09/19 22:2310.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/10/19 19:40 193-39-504/09/19 22:2310.0 1.6 1 Isophorone ND ug/L 04/10/19 19:40 78-59-104/09/19 22:2310.0 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: DUP-GW Lab ID: 92424261005 Collected: 04/04/19 00:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 1-Methylnaphthalene ND ug/L 04/10/19 19:40 90-12-004/09/19 22:2310.0 1.4 1 2-Methylnaphthalene ND ug/L 04/10/19 19:40 91-57-604/09/19 22:2310.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 04/10/19 19:40 95-48-704/09/19 22:2310.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 04/10/19 19:40 15831-10-404/09/19 22:2310.0 1.2 1 Naphthalene ND ug/L 04/10/19 19:40 91-20-304/09/19 22:2310.0 1.4 1 2-Nitroaniline ND ug/L 04/10/19 19:40 88-74-404/09/19 22:2350.0 4.2 1 3-Nitroaniline ND ug/L 04/10/19 19:40 99-09-204/09/19 22:2350.0 2.3 1 4-Nitroaniline ND ug/L 04/10/19 19:40 100-01-604/09/19 22:2320.0 2.2 1 Nitrobenzene ND ug/L 04/10/19 19:40 98-95-304/09/19 22:2310.0 2.1 1 2-Nitrophenol ND ug/L 04/10/19 19:40 88-75-504/09/19 22:2310.0 1.4 1 4-Nitrophenol ND ug/L 04/10/19 19:40 100-02-704/09/19 22:2350.0 3.5 1 N-Nitrosodimethylamine ND ug/L 04/10/19 19:40 62-75-904/09/19 22:2310.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 04/10/19 19:40 621-64-704/09/19 22:2310.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 04/10/19 19:40 86-30-604/09/19 22:2310.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 04/10/19 19:40 108-60-104/09/19 22:2310.0 2.8 1 Pentachlorophenol ND ug/L 04/10/19 19:40 87-86-504/09/19 22:2325.0 2.2 1 Phenanthrene ND ug/L 04/10/19 19:40 85-01-804/09/19 22:2310.0 1.7 1 Phenol ND ug/L 04/10/19 19:40 108-95-204/09/19 22:2310.0 0.92 1 Pyrene ND ug/L 04/10/19 19:40 129-00-004/09/19 22:2310.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 04/10/19 19:40 120-82-104/09/19 22:2310.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 04/10/19 19:40 95-95-404/09/19 22:2310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 04/10/19 19:40 88-06-204/09/19 22:2310.0 1.5 1 Surrogates Nitrobenzene-d5 (S)82 %04/10/19 19:40 4165-60-004/09/19 22:2313-130 1 2-Fluorobiphenyl (S)79 %04/10/19 19:40 321-60-804/09/19 22:2313-130 1 Terphenyl-d14 (S)86 %04/10/19 19:40 1718-51-004/09/19 22:2325-130 1 Phenol-d6 (S)49 %04/10/19 19:40 13127-88-304/09/19 22:2310-130 1 2-Fluorophenol (S)64 %04/10/19 19:40 367-12-404/09/19 22:2310-130 1 2,4,6-Tribromophenol (S)86 %04/10/19 19:40 118-79-604/09/19 22:2310-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone 11.8J ug/L 05/01/19 10:31 67-64-1 H125.0 6.2 1 Benzene ND ug/L 05/01/19 10:31 71-43-2 H11.0 0.15 1 Bromobenzene ND ug/L 05/01/19 10:31 108-86-1 H11.0 0.22 1 Bromochloromethane ND ug/L 05/01/19 10:31 74-97-5 H11.0 0.34 1 Bromodichloromethane ND ug/L 05/01/19 10:31 75-27-4 H11.0 0.26 1 Bromoform ND ug/L 05/01/19 10:31 75-25-2 H11.0 0.62 1 Bromomethane ND ug/L 05/01/19 10:31 74-83-9 H12.0 0.62 1 2-Butanone (MEK)ND ug/L 05/01/19 10:31 78-93-3 H15.0 3.3 1 Carbon tetrachloride ND ug/L 05/01/19 10:31 56-23-5 H11.0 0.22 1 Chlorobenzene ND ug/L 05/01/19 10:31 108-90-7 H11.0 0.23 1 Chloroethane ND ug/L 05/01/19 10:31 75-00-3 H11.0 0.49 1 Chloroform ND ug/L 05/01/19 10:31 67-66-3 H15.0 2.3 1 Chloromethane ND ug/L 05/01/19 10:31 74-87-3 H11.0 0.39 1 2-Chlorotoluene ND ug/L 05/01/19 10:31 95-49-8 H11.0 0.20 1 4-Chlorotoluene ND ug/L 05/01/19 10:31 106-43-4 H11.0 0.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: DUP-GW Lab ID: 92424261005 Collected: 04/04/19 00:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2-Dibromo-3-chloropropane ND ug/L 05/01/19 10:31 96-12-8 H15.0 0.26 1 Dibromochloromethane ND ug/L 05/01/19 10:31 124-48-1 H11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 05/01/19 10:31 106-93-4 H11.0 0.26 1 Dibromomethane ND ug/L 05/01/19 10:31 74-95-3 H11.0 0.46 1 1,2-Dichlorobenzene ND ug/L 05/01/19 10:31 95-50-1 H11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 05/01/19 10:31 541-73-1 H11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 05/01/19 10:31 106-46-7 H11.0 0.26 1 Dichlorodifluoromethane ND ug/L 05/01/19 10:31 75-71-8 H1,IK1.0 0.23 1 1,1-Dichloroethane ND ug/L 05/01/19 10:31 75-34-3 H11.0 0.27 1 1,2-Dichloroethane ND ug/L 05/01/19 10:31 107-06-2 H11.0 0.34 1 1,1-Dichloroethene ND ug/L 05/01/19 10:31 75-35-4 H11.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 05/01/19 10:31 156-59-2 H11.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 05/01/19 10:31 156-60-5 H11.0 0.25 1 1,2-Dichloropropane ND ug/L 05/01/19 10:31 78-87-5 H11.0 0.19 1 1,3-Dichloropropane ND ug/L 05/01/19 10:31 142-28-9 H11.0 0.16 1 2,2-Dichloropropane ND ug/L 05/01/19 10:31 594-20-7 H11.0 0.27 1 1,1-Dichloropropene ND ug/L 05/01/19 10:31 563-58-6 H11.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 05/01/19 10:31 10061-01-5 H11.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 05/01/19 10:31 10061-02-6 H11.0 0.31 1 Diisopropyl ether ND ug/L 05/01/19 10:31 108-20-3 H11.0 0.22 1 Ethylbenzene ND ug/L 05/01/19 10:31 100-41-4 H11.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 05/01/19 10:31 87-68-3 H11.0 0.44 1 2-Hexanone 0.60J ug/L 05/01/19 10:31 591-78-6 H15.0 0.57 1 p-Isopropyltoluene ND ug/L 05/01/19 10:31 99-87-6 H11.0 0.21 1 Methylene Chloride ND ug/L 05/01/19 10:31 75-09-2 H1,IK5.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/01/19 10:31 108-10-1 H15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 05/01/19 10:31 1634-04-4 H11.0 0.28 1 Naphthalene ND ug/L 05/01/19 10:31 91-20-3 H11.0 0.35 1 Styrene ND ug/L 05/01/19 10:31 100-42-5 H11.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 05/01/19 10:31 630-20-6 H11.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 05/01/19 10:31 79-34-5 H11.0 0.22 1 Tetrachloroethene ND ug/L 05/01/19 10:31 127-18-4 H11.0 0.16 1 Toluene ND ug/L 05/01/19 10:31 108-88-3 H11.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 05/01/19 10:31 87-61-6 H11.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 05/01/19 10:31 120-82-1 H11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 05/01/19 10:31 71-55-6 H11.0 0.18 1 1,1,2-Trichloroethane ND ug/L 05/01/19 10:31 79-00-5 H11.0 0.24 1 Trichloroethene ND ug/L 05/01/19 10:31 79-01-6 H11.0 0.22 1 Trichlorofluoromethane ND ug/L 05/01/19 10:31 75-69-4 H1,IK1.0 0.31 1 1,2,3-Trichloropropane ND ug/L 05/01/19 10:31 96-18-4 H11.0 0.35 1 Vinyl acetate ND ug/L 05/01/19 10:31 108-05-4 H12.0 1.4 1 Vinyl chloride ND ug/L 05/01/19 10:31 75-01-4 H1,IK1.0 0.24 1 Xylene (Total)ND ug/L 05/01/19 10:31 1330-20-7 H11.0 0.63 1 m&p-Xylene ND ug/L 05/01/19 10:31 179601-23-1 H12.0 0.41 1 o-Xylene ND ug/L 05/01/19 10:31 95-47-6 H11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 59 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424261 BCP-126 Sample: DUP-GW Lab ID: 92424261005 Collected: 04/04/19 00:00 Received: 04/05/19 10:43 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Surrogates 4-Bromofluorobenzene (S)95 %05/01/19 10:31 460-00-470-130 1 1,2-Dichloroethane-d4 (S)110 %05/01/19 10:31 17060-07-070-130 1 Toluene-d8 (S)100 %05/01/19 10:31 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 467994 EPA 8260D EPA 8260D 8260D MSV Low Level Associated Lab Samples: 92424261002, 92424261003, 92424261004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2542707 Associated Lab Samples:92424261002, 92424261003, 92424261004 Matrix: Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 04/08/19 14:320.34 1,1,1-Trichloroethane ug/L ND 1.0 04/08/19 14:320.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 04/08/19 14:320.22 1,1,2-Trichloroethane ug/L ND 1.0 04/08/19 14:320.24 1,1-Dichloroethane ug/L ND 1.0 04/08/19 14:320.27 1,1-Dichloroethene ug/L ND 1.0 04/08/19 14:320.24 1,1-Dichloropropene ug/L ND 1.0 04/08/19 14:320.21 1,2,3-Trichlorobenzene ug/L ND 1.0 04/08/19 14:320.34 1,2,3-Trichloropropane ug/L ND 1.0 04/08/19 14:320.35 1,2,4-Trichlorobenzene ug/L ND 1.0 04/08/19 14:320.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 04/08/19 14:320.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 04/08/19 14:320.26 1,2-Dichlorobenzene ug/L ND 1.0 04/08/19 14:320.29 1,2-Dichloroethane ug/L ND 1.0 04/08/19 14:320.34 1,2-Dichloropropane ug/L ND 1.0 04/08/19 14:320.19 1,3-Dichlorobenzene ug/L ND 1.0 04/08/19 14:320.22 1,3-Dichloropropane ug/L ND 1.0 04/08/19 14:320.16 1,4-Dichlorobenzene ug/L ND 1.0 04/08/19 14:320.26 2,2-Dichloropropane ug/L ND 1.0 04/08/19 14:320.27 2-Butanone (MEK)ug/L ND 5.0 04/08/19 14:323.3 2-Chlorotoluene ug/L ND 1.0 04/08/19 14:320.20 2-Hexanone ug/L ND 5.0 04/08/19 14:320.57 4-Chlorotoluene ug/L ND 1.0 04/08/19 14:320.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 04/08/19 14:324.5 Acetone ug/L ND 25.0 04/08/19 14:326.2 Benzene ug/L ND 1.0 04/08/19 14:320.15 Bromobenzene ug/L ND 1.0 04/08/19 14:320.22 Bromochloromethane ug/L ND 1.0 04/08/19 14:320.34 Bromodichloromethane ug/L ND 1.0 04/08/19 14:320.26 Bromoform ug/L ND 1.0 04/08/19 14:320.62 Bromomethane ug/L ND 2.0 v204/08/19 14:320.62 Carbon tetrachloride ug/L ND 1.0 04/08/19 14:320.22 Chlorobenzene ug/L ND 1.0 04/08/19 14:320.23 Chloroethane ug/L ND 1.0 04/08/19 14:320.49 Chloroform ug/L ND 5.0 04/08/19 14:322.3 Chloromethane ug/L ND 1.0 04/08/19 14:320.39 cis-1,2-Dichloroethene ug/L ND 1.0 04/08/19 14:320.29 cis-1,3-Dichloropropene ug/L ND 1.0 04/08/19 14:320.30 Dibromochloromethane ug/L ND 1.0 04/08/19 14:320.41 Dibromomethane ug/L ND 1.0 04/08/19 14:320.46 Dichlorodifluoromethane ug/L ND 1.0 04/08/19 14:320.23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2542707 Associated Lab Samples:92424261002, 92424261003, 92424261004 Matrix: Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 04/08/19 14:320.22 Ethylbenzene ug/L ND 1.0 04/08/19 14:320.26 Hexachloro-1,3-butadiene ug/L ND 1.0 04/08/19 14:320.44 m&p-Xylene ug/L ND 2.0 04/08/19 14:320.41 Methyl-tert-butyl ether ug/L ND 1.0 04/08/19 14:320.28 Methylene Chloride ug/L ND 5.0 04/08/19 14:323.7 Naphthalene ug/L ND 1.0 04/08/19 14:320.35 o-Xylene ug/L ND 1.0 04/08/19 14:320.22 p-Isopropyltoluene ug/L ND 1.0 04/08/19 14:320.21 Styrene ug/L ND 1.0 04/08/19 14:320.27 Tetrachloroethene ug/L ND 1.0 04/08/19 14:320.16 Toluene ug/L ND 1.0 04/08/19 14:320.24 trans-1,2-Dichloroethene ug/L ND 1.0 04/08/19 14:320.25 trans-1,3-Dichloropropene ug/L ND 1.0 04/08/19 14:320.31 Trichloroethene ug/L ND 1.0 04/08/19 14:320.22 Trichlorofluoromethane ug/L ND 1.0 04/08/19 14:320.31 Vinyl acetate ug/L ND 2.0 04/08/19 14:321.4 Vinyl chloride ug/L ND 1.0 04/08/19 14:320.24 Xylene (Total)ug/L ND 1.0 04/08/19 14:320.63 1,2-Dichloroethane-d4 (S)%92 70-130 04/08/19 14:32 4-Bromofluorobenzene (S)%102 70-130 04/08/19 14:32 Toluene-d8 (S)%117 70-130 04/08/19 14:32 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2542708LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 49.450 99 70-130 1,1,1-Trichloroethane ug/L 58.150 116 70-130 1,1,2,2-Tetrachloroethane ug/L 51.550 103 70-130 1,1,2-Trichloroethane ug/L 57.850 116 70-130 1,1-Dichloroethane ug/L 52.950 106 70-130 1,1-Dichloroethene ug/L 54.850 110 70-130 1,1-Dichloropropene ug/L 50.350 101 70-130 1,2,3-Trichlorobenzene ug/L 55.850 112 70-130 1,2,3-Trichloropropane ug/L 53.950 108 70-130 1,2,4-Trichlorobenzene ug/L 53.150 106 70-130 1,2-Dibromo-3-chloropropane ug/L 52.250 104 70-130 1,2-Dibromoethane (EDB)ug/L 58.750 117 70-130 1,2-Dichlorobenzene ug/L 51.350 103 70-130 1,2-Dichloroethane ug/L 51.750 103 70-130 1,2-Dichloropropane ug/L 60.050 120 70-130 1,3-Dichlorobenzene ug/L 51.950 104 70-130 1,3-Dichloropropane ug/L 60.250 120 70-131 1,4-Dichlorobenzene ug/L 50.950 102 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2542708LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 57.850 116 69-130 2-Butanone (MEK)ug/L 119100 119 64-135 2-Chlorotoluene ug/L 51.550 103 70-130 2-Hexanone ug/L 101100 101 66-135 4-Chlorotoluene ug/L 52.050 104 70-130 4-Methyl-2-pentanone (MIBK)ug/L 102100 102 70-130 Acetone ug/L 114100 114 61-157 Benzene ug/L 58.350 117 70-130 Bromobenzene ug/L 52.950 106 70-130 Bromochloromethane ug/L 54.250 108 70-130 Bromodichloromethane ug/L 59.050 118 70-130 Bromoform ug/L 55.950 112 70-130 Bromomethane ug/L 43.9 v25088 38-130 Carbon tetrachloride ug/L 57.450 115 70-130 Chlorobenzene ug/L 51.050 102 70-130 Chloroethane ug/L 36.750 73 37-142 Chloroform ug/L 47.050 94 70-130 Chloromethane ug/L 44.550 89 48-130 cis-1,2-Dichloroethene ug/L 53.050 106 70-130 cis-1,3-Dichloropropene ug/L 53.850 108 70-130 Dibromochloromethane ug/L 49.950 100 70-130 Dibromomethane ug/L 50.450 101 70-130 Dichlorodifluoromethane ug/L 41.250 82 53-134 Diisopropyl ether ug/L 50.050 100 70-135 Ethylbenzene ug/L 51.750 103 70-130 Hexachloro-1,3-butadiene ug/L 54.550 109 68-132 m&p-Xylene ug/L 105100 105 70-130 Methyl-tert-butyl ether ug/L 54.050 108 70-130 Methylene Chloride ug/L 52.450 105 67-132 Naphthalene ug/L 55.350 111 70-130 o-Xylene ug/L 52.350 105 70-131 p-Isopropyltoluene ug/L 54.550 109 70-130 Styrene ug/L 53.450 107 70-130 Tetrachloroethene ug/L 53.850 108 69-130 Toluene ug/L 49.150 98 70-130 trans-1,2-Dichloroethene ug/L 53.850 108 70-130 trans-1,3-Dichloropropene ug/L 52.350 105 70-130 Trichloroethene ug/L 59.150 118 70-130 Trichlorofluoromethane ug/L 46.750 93 63-130 Vinyl acetate ug/L 108100 108 55-143 Vinyl chloride ug/L 47.550 95 70-131 Xylene (Total)ug/L 158150 105 70-130 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%95 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2542710MATRIX SPIKE SAMPLE: MSSpike Result 92424242001 1,1,1,2-Tetrachloroethane ug/L 19.620 98 73-134ND 1,1,1-Trichloroethane ug/L 19.020 95 82-143ND 1,1,2,2-Tetrachloroethane ug/L 17.920 89 70-136ND 1,1,2-Trichloroethane ug/L 20.720 103 70-135ND 1,1-Dichloroethane ug/L 18.520 92 70-139ND 1,1-Dichloroethene ug/L 18.120 91 70-154ND 1,1-Dichloropropene ug/L 17.120 85 70-149ND 1,2,3-Trichlorobenzene ug/L 20.020 100 70-135ND 1,2,3-Trichloropropane ug/L 20.020 100 71-137ND 1,2,4-Trichlorobenzene ug/L 19.720 99 73-140ND 1,2-Dibromo-3-chloropropane ug/L 18.820 94 65-134ND 1,2-Dibromoethane (EDB)ug/L 18.620 93 70-137ND 1,2-Dichlorobenzene ug/L 20.120 101 70-133ND 1,2-Dichloroethane ug/L 18.120 91 70-137ND 1,2-Dichloropropane ug/L 19.220 96 70-140ND 1,3-Dichlorobenzene ug/L 20.020 100 70-135ND 1,3-Dichloropropane ug/L 19.020 95 70-143ND 1,4-Dichlorobenzene ug/L 21.720 109 70-133ND 2,2-Dichloropropane ug/L 18.420 92 61-148ND 2-Butanone (MEK)ug/L 37.740 94 60-139ND 2-Chlorotoluene ug/L 19.620 98 70-144ND 2-Hexanone ug/L 38.240 95 65-138ND 4-Chlorotoluene ug/L 19.820 99 70-137ND 4-Methyl-2-pentanone (MIBK)ug/L 40.540 101 65-135ND Acetone ug/L 57.140 86 60-148ND Benzene ug/L 18.820 94 70-151ND Bromobenzene ug/L 19.820 99 70-136ND Bromochloromethane ug/L 18.320 92 70-141ND Bromodichloromethane ug/L 19.220 96 70-138ND Bromoform ug/L 17.420 87 63-130ND Bromomethane ug/L 14.220 71 15-152ND Carbon tetrachloride ug/L 19.720 98 70-143ND Chlorobenzene ug/L 18.920 94 70-138ND Chloroethane ug/L 14.820 74 52-163ND Chloroform ug/L 18.120 91 70-139ND Chloromethane ug/L 12.220 61 41-139ND cis-1,2-Dichloroethene ug/L 18.720 94 70-141ND cis-1,3-Dichloropropene ug/L 19.120 95 70-137ND Dibromochloromethane ug/L 18.020 90 70-134ND Dibromomethane ug/L 19.020 95 70-138ND Dichlorodifluoromethane ug/L 7.2 M12036 47-155ND Diisopropyl ether ug/L 18.320 92 63-144ND Ethylbenzene ug/L 19.520 98 66-153ND Hexachloro-1,3-butadiene ug/L 19.720 99 65-149ND m&p-Xylene ug/L 39.240 98 69-152ND Methyl-tert-butyl ether ug/L 18.020 90 54-156ND Methylene Chloride ug/L 18.120 90 42-159ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2542710MATRIX SPIKE SAMPLE: MSSpike Result 92424242001 Naphthalene ug/L 19.520 97 61-148ND o-Xylene ug/L 19.620 98 70-148ND p-Isopropyltoluene ug/L 27.120 99 70-1467.2 Styrene ug/L 19.120 95 70-135ND Tetrachloroethene ug/L 19.220 96 59-143ND Toluene ug/L 19.520 98 59-148ND trans-1,2-Dichloroethene ug/L 18.220 91 70-146ND trans-1,3-Dichloropropene ug/L 19.020 95 70-135ND Trichloroethene ug/L 19.320 96 70-147ND Trichlorofluoromethane ug/L 16.420 82 70-148ND Vinyl acetate ug/L 36.540 91 49-151ND Vinyl chloride ug/L 13.8 M12069 70-156ND Xylene (Total)ug/L 58.860 98 63-158ND 1,2-Dichloroethane-d4 (S)%94 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%99 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92423338001 2542709SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,1-Dichloropropene ug/L ND 30ND 1,2,3-Trichlorobenzene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2,4-Trichlorobenzene ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,3-Dichlorobenzene ug/L ND 30ND 1,3-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 2,2-Dichloropropane ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Chlorotoluene ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Chlorotoluene ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L 14.8J 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92423338001 2542709SAMPLE DUPLICATE: Benzene ug/L ND 30ND Bromobenzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Dichlorodifluoromethane ug/L ND 30ND Diisopropyl ether ug/L ND 30ND Ethylbenzene ug/L ND 30ND Hexachloro-1,3-butadiene ug/L ND 30ND m&p-Xylene ug/L ND 30ND Methyl-tert-butyl ether ug/L ND 30ND Methylene Chloride ug/L ND 30ND Naphthalene ug/L 0.41J 30ND o-Xylene ug/L ND 30ND p-Isopropyltoluene ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L 0.50J 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%9791 4-Bromofluorobenzene (S)%99102 Toluene-d8 (S)%99117 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 472556 EPA 8260D EPA 8260D 8260D MSV Low Level Associated Lab Samples: 92424261001, 92424261005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2563395 Associated Lab Samples:92424261001, 92424261005 Matrix: Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 05/01/19 09:560.34 1,1,1-Trichloroethane ug/L ND 1.0 05/01/19 09:560.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 05/01/19 09:560.22 1,1,2-Trichloroethane ug/L ND 1.0 05/01/19 09:560.24 1,1-Dichloroethane ug/L ND 1.0 05/01/19 09:560.27 1,1-Dichloroethene ug/L ND 1.0 05/01/19 09:560.24 1,1-Dichloropropene ug/L ND 1.0 05/01/19 09:560.21 1,2,3-Trichlorobenzene ug/L ND 1.0 05/01/19 09:560.34 1,2,3-Trichloropropane ug/L ND 1.0 05/01/19 09:560.35 1,2,4-Trichlorobenzene ug/L ND 1.0 05/01/19 09:560.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 05/01/19 09:560.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 05/01/19 09:560.26 1,2-Dichlorobenzene ug/L ND 1.0 05/01/19 09:560.29 1,2-Dichloroethane ug/L ND 1.0 05/01/19 09:560.34 1,2-Dichloropropane ug/L ND 1.0 05/01/19 09:560.19 1,3-Dichlorobenzene ug/L ND 1.0 05/01/19 09:560.22 1,3-Dichloropropane ug/L ND 1.0 05/01/19 09:560.16 1,4-Dichlorobenzene ug/L ND 1.0 05/01/19 09:560.26 2,2-Dichloropropane ug/L ND 1.0 05/01/19 09:560.27 2-Butanone (MEK)ug/L ND 5.0 05/01/19 09:563.3 2-Chlorotoluene ug/L ND 1.0 05/01/19 09:560.20 2-Hexanone ug/L ND 5.0 05/01/19 09:560.57 4-Chlorotoluene ug/L ND 1.0 05/01/19 09:560.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 05/01/19 09:564.5 Acetone ug/L ND 25.0 05/01/19 09:566.2 Benzene ug/L ND 1.0 05/01/19 09:560.15 Bromobenzene ug/L ND 1.0 05/01/19 09:560.22 Bromochloromethane ug/L ND 1.0 05/01/19 09:560.34 Bromodichloromethane ug/L ND 1.0 05/01/19 09:560.26 Bromoform ug/L ND 1.0 05/01/19 09:560.62 Bromomethane ug/L ND 2.0 05/01/19 09:560.62 Carbon tetrachloride ug/L ND 1.0 05/01/19 09:560.22 Chlorobenzene ug/L ND 1.0 05/01/19 09:560.23 Chloroethane ug/L ND 1.0 05/01/19 09:560.49 Chloroform ug/L ND 5.0 05/01/19 09:562.3 Chloromethane ug/L ND 1.0 05/01/19 09:560.39 cis-1,2-Dichloroethene ug/L ND 1.0 05/01/19 09:560.29 cis-1,3-Dichloropropene ug/L ND 1.0 05/01/19 09:560.30 Dibromochloromethane ug/L ND 1.0 05/01/19 09:560.41 Dibromomethane ug/L ND 1.0 05/01/19 09:560.46 Dichlorodifluoromethane ug/L ND 1.0 IK05/01/19 09:560.23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2563395 Associated Lab Samples:92424261001, 92424261005 Matrix: Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 05/01/19 09:560.22 Ethylbenzene ug/L ND 1.0 05/01/19 09:560.26 Hexachloro-1,3-butadiene ug/L ND 1.0 05/01/19 09:560.44 m&p-Xylene ug/L ND 2.0 05/01/19 09:560.41 Methyl-tert-butyl ether ug/L ND 1.0 05/01/19 09:560.28 Methylene Chloride ug/L ND 5.0 IK05/01/19 09:563.7 Naphthalene ug/L ND 1.0 05/01/19 09:560.35 o-Xylene ug/L ND 1.0 05/01/19 09:560.22 p-Isopropyltoluene ug/L ND 1.0 05/01/19 09:560.21 Styrene ug/L ND 1.0 05/01/19 09:560.27 Tetrachloroethene ug/L ND 1.0 05/01/19 09:560.16 Toluene ug/L ND 1.0 05/01/19 09:560.24 trans-1,2-Dichloroethene ug/L ND 1.0 05/01/19 09:560.25 trans-1,3-Dichloropropene ug/L ND 1.0 05/01/19 09:560.31 Trichloroethene ug/L ND 1.0 05/01/19 09:560.22 Trichlorofluoromethane ug/L ND 1.0 IK05/01/19 09:560.31 Vinyl acetate ug/L ND 2.0 05/01/19 09:561.4 Vinyl chloride ug/L ND 1.0 IK05/01/19 09:560.24 Xylene (Total)ug/L ND 1.0 05/01/19 09:560.63 1,2-Dichloroethane-d4 (S)%114 70-130 05/01/19 09:56 4-Bromofluorobenzene (S)%97 70-130 05/01/19 09:56 Toluene-d8 (S)%102 70-130 05/01/19 09:56 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2563396LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.450 109 70-130 1,1,1-Trichloroethane ug/L 52.050 104 70-130 1,1,2,2-Tetrachloroethane ug/L 46.150 92 70-130 1,1,2-Trichloroethane ug/L 50.350 101 70-130 1,1-Dichloroethane ug/L 50.350 101 70-130 1,1-Dichloroethene ug/L 53.650 107 70-130 1,1-Dichloropropene ug/L 46.550 93 70-130 1,2,3-Trichlorobenzene ug/L 49.150 98 70-130 1,2,3-Trichloropropane ug/L 48.650 97 70-130 1,2,4-Trichlorobenzene ug/L 49.250 98 70-130 1,2-Dibromo-3-chloropropane ug/L 51.550 103 70-130 1,2-Dibromoethane (EDB)ug/L 50.650 101 70-130 1,2-Dichlorobenzene ug/L 48.650 97 70-130 1,2-Dichloroethane ug/L 48.950 98 70-130 1,2-Dichloropropane ug/L 48.950 98 70-130 1,3-Dichlorobenzene ug/L 47.850 96 70-130 1,3-Dichloropropane ug/L 49.150 98 70-131 1,4-Dichlorobenzene ug/L 48.850 98 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2563396LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 55.350 111 69-130 2-Butanone (MEK)ug/L 133100 133 64-135 2-Chlorotoluene ug/L 48.250 96 70-130 2-Hexanone ug/L 128100 128 66-135 4-Chlorotoluene ug/L 47.450 95 70-130 4-Methyl-2-pentanone (MIBK)ug/L 127100 127 70-130 Acetone ug/L 143100 143 61-157 Benzene ug/L 49.750 99 70-130 Bromobenzene ug/L 50.350 101 70-130 Bromochloromethane ug/L 48.450 97 70-130 Bromodichloromethane ug/L 54.250 108 70-130 Bromoform ug/L 50.450 101 70-130 Bromomethane ug/L 43.950 88 38-130 Carbon tetrachloride ug/L 54.950 110 70-130 Chlorobenzene ug/L 48.050 96 70-130 Chloroethane ug/L 37.550 75 37-142 Chloroform ug/L 47.950 96 70-130 Chloromethane ug/L 61.550 123 48-130 cis-1,2-Dichloroethene ug/L 49.950 100 70-130 cis-1,3-Dichloropropene ug/L 50.550 101 70-130 Dibromochloromethane ug/L 53.150 106 70-130 Dibromomethane ug/L 49.850 100 70-130 Dichlorodifluoromethane ug/L 52.3 IK50105 53-134 Diisopropyl ether ug/L 58.250 116 70-135 Ethylbenzene ug/L 49.750 99 70-130 Hexachloro-1,3-butadiene ug/L 49.950 100 68-132 m&p-Xylene ug/L 100100 100 70-130 Methyl-tert-butyl ether ug/L 47.450 95 70-130 Methylene Chloride ug/L 53.4 IK50107 67-132 Naphthalene ug/L 47.850 96 70-130 o-Xylene ug/L 51.050 102 70-131 p-Isopropyltoluene ug/L 51.650 103 70-130 Styrene ug/L 48.150 96 70-130 Tetrachloroethene ug/L 48.650 97 69-130 Toluene ug/L 49.350 99 70-130 trans-1,2-Dichloroethene ug/L 49.750 99 70-130 trans-1,3-Dichloropropene ug/L 52.350 105 70-130 Trichloroethene ug/L 51.850 104 70-130 Trichlorofluoromethane ug/L 53.6 IK50107 63-130 Vinyl acetate ug/L 121100 121 55-143 Vinyl chloride ug/L 53.7 IK50107 70-131 Xylene (Total)ug/L 151150 101 70-130 1,2-Dichloroethane-d4 (S)%109 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2563397MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92426440002 2563398 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 800 111 73-134119 6 30800ND891 949 1,1,1-Trichloroethane ug/L 800 103 82-143109 6 30800ND823 873 1,1,2,2-Tetrachloroethane ug/L 800 92 70-13699 8 30800ND735 794 1,1,2-Trichloroethane ug/L 800 99 70-135102 3 30800ND794 817 1,1-Dichloroethane ug/L 800 99 70-139103 3 30800ND794 820 1,1-Dichloroethene ug/L 800 107 70-154111 4 30800ND854 887 1,1-Dichloropropene ug/L 800 93 70-14995 2 30800ND747 760 1,2,3-Trichlorobenzene ug/L 800 85 70-13598 14 30800ND683 786 1,2,3-Trichloropropane ug/L 800 101 71-137101 0 30800ND807 807 1,2,4-Trichlorobenzene ug/L 800 87 73-140101 14 30800ND699 805 1,2-Dibromo-3- chloropropane ug/L 800 92 65-134101 9 30800ND738 807 1,2-Dibromoethane (EDB) ug/L 800 102 70-137106 4 30800ND814 851 1,2-Dichlorobenzene ug/L 800 96 70-133100 3 30800ND772 799 1,2-Dichloroethane ug/L 800 98 70-137101 3 30800ND782 807 1,2-Dichloropropane ug/L 800 99 70-140101 2 30800ND795 809 1,3-Dichlorobenzene ug/L 800 94 70-135100 6 30800ND754 802 1,3-Dichloropropane ug/L 800 92 70-14399 7 30800ND738 788 1,4-Dichlorobenzene ug/L 800 98 70-133103 5 30800ND786 823 2,2-Dichloropropane ug/L 800 109 61-148112 2 30800ND874 894 2-Butanone (MEK)ug/L 1600 119 60-139121 2 301600ND1900 1940 2-Chlorotoluene ug/L 800 97 70-144107 10 30800ND773 856 2-Hexanone ug/L 1600 121 65-138130 7 301600ND1940 2080 4-Chlorotoluene ug/L 800 96 70-137104 7 30800ND772 829 4-Methyl-2-pentanone (MIBK)ug/L 1600 124 65-135128 3 301600ND1990 2040 Acetone ug/L 1600 118 60-148123 4 301600ND1890 1960 Benzene ug/L 800 96 70-151102 6 30800ND772 820 Bromobenzene ug/L 800 101 70-136108 7 30800ND804 861 Bromochloromethane ug/L 800 94 70-141101 8 30800ND749 808 Bromodichloromethane ug/L 800 106 70-138108 2 30800ND849 868 Bromoform ug/L 800 98 63-130104 6 30800ND783 831 Bromomethane ug/L 800 78 15-15289 13 30800ND628 713 Carbon tetrachloride ug/L 800 110 70-143116 5 30800ND883 932 Chlorobenzene ug/L 800 98 70-138103 4 30800ND788 824 Chloroethane ug/L 800 93 52-16390 4 30800ND748 720 Chloroform ug/L 800 96 70-139100 4 30800ND794 828 Chloromethane ug/L 800 110 41-139110 1 30800ND877 883 cis-1,2-Dichloroethene ug/L 800 100 70-141104 4 3080079.9 876 916 cis-1,3-Dichloropropene ug/L 800 95 70-137100 6 30800ND759 802 Dibromochloromethane ug/L 800 104 70-134109 4 30800ND835 873 Dibromomethane ug/L 800 95 70-138106 10 30800ND763 846 Dichlorodifluoromethane ug/L IK8008547-15582 4 30800ND680 652 Diisopropyl ether ug/L 800 116 63-144120 3 30800ND931 961 Ethylbenzene ug/L 800 101 66-153108 6 30800ND812 861 Hexachloro-1,3-butadiene ug/L 800 92 65-149100 8 30800ND739 801 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2563397MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92426440002 2563398 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 1600 102 69-152108 6 301600ND1630 1730 Methyl-tert-butyl ether ug/L 800 92 54-15694 3 30800ND735 756 Methylene Chloride ug/L IK80011042-159116 5 30800ND880 929 Naphthalene ug/L 800 79 61-14889 12 3080037.0J 666 749 o-Xylene ug/L 800 99 70-148104 5 3080013.4J 802 844 p-Isopropyltoluene ug/L 800 105 70-146112 6 30800ND843 897 Styrene ug/L 800 97 70-135102 5 30800ND773 812 Tetrachloroethene ug/L 800 129 59-143125 1 3080036604690 4660 Toluene ug/L 800 98 59-148100 2 30800ND788 801 trans-1,2-Dichloroethene ug/L 800 102 70-146105 3 30800ND816 840 trans-1,3-Dichloropropene ug/L 800 101 70-135103 2 30800ND808 827 Trichloroethene ug/L 800 103 70-147107 3 30800ND827 852 Trichlorofluoromethane ug/L IK80010970-148114 4 30800ND872 908 Vinyl acetate ug/L 1600 117 49-151121 4 301600ND1870 1940 Vinyl chloride ug/L IK80010070-15698 2 30800ND797 783 Xylene (Total)ug/L 2400 101 63-158107 6 302400ND2430 2570 1,2-Dichloroethane-d4 (S)%108 70-130109 4-Bromofluorobenzene (S) %97 70-13099 Toluene-d8 (S)%102 70-130101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 468357 EPA 3510C EPA 8270E 8270E Water MSSV RVE Associated Lab Samples: 92424261001, 92424261002, 92424261003, 92424261004, 92424261005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2544190 Associated Lab Samples:92424261001, 92424261002, 92424261003, 92424261004, 92424261005 Matrix: Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 04/10/19 16:311.5 1,2-Dichlorobenzene ug/L ND 10.0 04/10/19 16:311.3 1,3-Dichlorobenzene ug/L ND 10.0 04/10/19 16:311.5 1,4-Dichlorobenzene ug/L 2.6J 10.0 04/10/19 16:312.1 1-Methylnaphthalene ug/L ND 10.0 04/10/19 16:311.4 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 04/10/19 16:312.8 2,4,5-Trichlorophenol ug/L ND 10.0 04/10/19 16:311.4 2,4,6-Trichlorophenol ug/L ND 10.0 04/10/19 16:311.5 2,4-Dichlorophenol ug/L ND 10.0 04/10/19 16:311.4 2,4-Dimethylphenol ug/L ND 10.0 04/10/19 16:311.4 2,4-Dinitrophenol ug/L ND 50.0 04/10/19 16:3140.5 2,4-Dinitrotoluene ug/L ND 10.0 04/10/19 16:311.2 2,6-Dinitrotoluene ug/L ND 10.0 04/10/19 16:311.4 2-Chloronaphthalene ug/L ND 10.0 04/10/19 16:311.5 2-Chlorophenol ug/L ND 10.0 04/10/19 16:311.2 2-Methylnaphthalene ug/L ND 10.0 04/10/19 16:311.4 2-Methylphenol(o-Cresol)ug/L ND 10.0 04/10/19 16:311.2 2-Nitroaniline ug/L ND 50.0 04/10/19 16:314.2 2-Nitrophenol ug/L ND 10.0 04/10/19 16:311.4 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 04/10/19 16:311.2 3,3'-Dichlorobenzidine ug/L ND 20.0 04/10/19 16:313.0 3-Nitroaniline ug/L ND 50.0 04/10/19 16:312.3 4,6-Dinitro-2-methylphenol ug/L ND 20.0 04/10/19 16:3115.2 4-Bromophenylphenyl ether ug/L ND 10.0 04/10/19 16:311.6 4-Chloro-3-methylphenol ug/L ND 20.0 04/10/19 16:312.8 4-Chloroaniline ug/L ND 20.0 04/10/19 16:312.8 4-Chlorophenylphenyl ether ug/L ND 10.0 04/10/19 16:311.6 4-Nitroaniline ug/L ND 20.0 04/10/19 16:312.2 4-Nitrophenol ug/L ND 50.0 04/10/19 16:313.5 Acenaphthene ug/L ND 10.0 04/10/19 16:311.6 Acenaphthylene ug/L ND 10.0 04/10/19 16:311.6 Aniline ug/L ND 10.0 04/10/19 16:311.9 Anthracene ug/L ND 10.0 04/10/19 16:311.7 Benzo(a)anthracene ug/L ND 10.0 04/10/19 16:311.8 Benzo(a)pyrene ug/L ND 10.0 04/10/19 16:312.1 Benzo(b)fluoranthene ug/L ND 10.0 04/10/19 16:311.9 Benzo(g,h,i)perylene ug/L ND 10.0 04/10/19 16:311.4 Benzo(k)fluoranthene ug/L ND 10.0 04/10/19 16:311.9 Benzoic Acid ug/L ND 50.0 04/10/19 16:3143.0 Benzyl alcohol ug/L ND 20.0 04/10/19 16:312.6 bis(2-Chloroethoxy)methane ug/L ND 10.0 04/10/19 16:311.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 2544190 Associated Lab Samples:92424261001, 92424261002, 92424261003, 92424261004, 92424261005 Matrix: Water AnalyzedMDL bis(2-Chloroethyl) ether ug/L ND 10.0 04/10/19 16:311.8 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 04/10/19 16:312.1 Butylbenzylphthalate ug/L ND 10.0 04/10/19 16:311.6 Chrysene ug/L ND 10.0 04/10/19 16:311.7 Di-n-butylphthalate ug/L ND 10.0 04/10/19 16:311.8 Di-n-octylphthalate ug/L ND 10.0 04/10/19 16:311.8 Dibenz(a,h)anthracene ug/L ND 10.0 04/10/19 16:311.6 Dibenzofuran ug/L ND 10.0 04/10/19 16:311.5 Diethylphthalate ug/L ND 10.0 04/10/19 16:312.4 Dimethylphthalate ug/L ND 10.0 04/10/19 16:311.6 Fluoranthene ug/L ND 10.0 04/10/19 16:311.7 Fluorene ug/L ND 10.0 04/10/19 16:311.6 Hexachloro-1,3-butadiene ug/L ND 10.0 04/10/19 16:312.0 Hexachlorobenzene ug/L ND 10.0 04/10/19 16:311.7 Hexachlorocyclopentadiene ug/L ND 10.0 04/10/19 16:311.7 Hexachloroethane ug/L ND 10.0 04/10/19 16:312.0 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 04/10/19 16:311.6 Isophorone ug/L ND 10.0 04/10/19 16:311.6 N-Nitroso-di-n-propylamine ug/L ND 10.0 04/10/19 16:312.2 N-Nitrosodimethylamine ug/L ND 10.0 04/10/19 16:311.2 N-Nitrosodiphenylamine ug/L ND 10.0 04/10/19 16:311.7 Naphthalene ug/L ND 10.0 04/10/19 16:311.4 Nitrobenzene ug/L ND 10.0 04/10/19 16:312.1 Pentachlorophenol ug/L ND 25.0 04/10/19 16:312.2 Phenanthrene ug/L ND 10.0 04/10/19 16:311.7 Phenol ug/L ND 10.0 04/10/19 16:310.92 Pyrene ug/L ND 10.0 04/10/19 16:312.1 2,4,6-Tribromophenol (S)%76 10-137 04/10/19 16:31 2-Fluorobiphenyl (S)%63 13-130 04/10/19 16:31 2-Fluorophenol (S)%52 10-130 04/10/19 16:31 Nitrobenzene-d5 (S)%64 13-130 04/10/19 16:31 Phenol-d6 (S)%38 10-130 04/10/19 16:31 Terphenyl-d14 (S)%89 25-130 04/10/19 16:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2544191LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 27.050 54 30-130 1,2-Dichlorobenzene ug/L 27.150 54 30-130 1,3-Dichlorobenzene ug/L 25.950 52 20-130 1,4-Dichlorobenzene ug/L 28.850 58 30-130 1-Methylnaphthalene ug/L 31.950 64 30-130 2,2'-Oxybis(1-chloropropane)ug/L 29.450 59 20-130 2,4,5-Trichlorophenol ug/L 32.950 66 40-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2544191LABORATORY CONTROL SAMPLE: LCSSpike 2,4,6-Trichlorophenol ug/L 33.350 67 40-130 2,4-Dichlorophenol ug/L 31.250 62 31-130 2,4-Dimethylphenol ug/L 32.250 64 30-130 2,4-Dinitrophenol ug/L 165250 66 30-130 2,4-Dinitrotoluene ug/L 31.950 64 49-130 2,6-Dinitrotoluene ug/L 33.450 67 50-130 2-Chloronaphthalene ug/L 35.750 71 30-130 2-Chlorophenol ug/L 30.450 61 30-130 2-Methylnaphthalene ug/L 31.850 64 30-130 2-Methylphenol(o-Cresol)ug/L 29.750 59 30-130 2-Nitroaniline ug/L 61.6100 62 40-130 2-Nitrophenol ug/L 31.250 62 20-130 3&4-Methylphenol(m&p Cresol)ug/L 28.150 56 20-130 3,3'-Dichlorobenzidine ug/L 70.2100 70 10-150 3-Nitroaniline ug/L 66.3100 66 40-130 4,6-Dinitro-2-methylphenol ug/L 69.7100 70 40-130 4-Bromophenylphenyl ether ug/L 32.250 64 30-130 4-Chloro-3-methylphenol ug/L 63.5100 63 30-130 4-Chloroaniline ug/L 61.5100 62 20-130 4-Chlorophenylphenyl ether ug/L 30.950 62 20-130 4-Nitroaniline ug/L 67.4100 67 40-130 4-Nitrophenol ug/L 115250 46 10-130 Acenaphthene ug/L 33.750 67 30-130 Acenaphthylene ug/L 36.650 73 30-130 Aniline ug/L 26.150 52 20-130 Anthracene ug/L 36.050 72 50-130 Benzo(a)anthracene ug/L 38.950 78 50-130 Benzo(a)pyrene ug/L 38.050 76 50-130 Benzo(b)fluoranthene ug/L 40.950 82 50-130 Benzo(g,h,i)perylene ug/L 36.550 73 50-130 Benzo(k)fluoranthene ug/L 38.850 78 50-130 Benzoic Acid ug/L 94.6250 38 10-130 Benzyl alcohol ug/L 57.7100 58 20-130 bis(2-Chloroethoxy)methane ug/L 30.450 61 30-130 bis(2-Chloroethyl) ether ug/L 29.650 59 30-130 bis(2-Ethylhexyl)phthalate ug/L 38.550 77 50-130 Butylbenzylphthalate ug/L 39.650 79 50-150 Chrysene ug/L 37.250 74 50-130 Di-n-butylphthalate ug/L 34.650 69 50-130 Di-n-octylphthalate ug/L 34.950 70 50-130 Dibenz(a,h)anthracene ug/L 36.150 72 40-130 Dibenzofuran ug/L 31.150 62 40-130 Diethylphthalate ug/L 32.050 64 40-130 Dimethylphthalate ug/L 31.150 62 40-130 Fluoranthene ug/L 37.650 75 30-130 Fluorene ug/L 34.950 70 20-130 Hexachloro-1,3-butadiene ug/L 26.450 53 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 59 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424261 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2544191LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/L 29.850 60 30-130 Hexachlorocyclopentadiene ug/L 27.150 54 10-150 Hexachloroethane ug/L 26.050 52 10-130 Indeno(1,2,3-cd)pyrene ug/L 37.250 74 40-130 Isophorone ug/L 29.650 59 30-130 N-Nitroso-di-n-propylamine ug/L 28.750 57 30-130 N-Nitrosodimethylamine ug/L 25.850 52 10-130 N-Nitrosodiphenylamine ug/L 31.050 62 30-130 Naphthalene ug/L 32.450 65 20-130 Nitrobenzene ug/L 30.650 61 20-130 Pentachlorophenol ug/L 62.9100 63 10-140 Phenanthrene ug/L 35.250 70 50-130 Phenol ug/L 19.750 39 10-130 Pyrene ug/L 37.750 75 50-130 2,4,6-Tribromophenol (S)%76 10-137 2-Fluorobiphenyl (S)%66 13-130 2-Fluorophenol (S)%56 10-130 Nitrobenzene-d5 (S)%72 13-130 Phenol-d6 (S)%42 10-130 Terphenyl-d14 (S)%72 25-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 59 #=QL# QUALIFIERS Pace Project No.: Project: 92424261 BCP-126 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analysis conducted outside the EPA method holding time.H1 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 59 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92424261 BCP-126 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92424261001 468357 468506TMW-1 EPA 3510C EPA 8270E 92424261002 468357 468506TMW-2 EPA 3510C EPA 8270E 92424261003 468357 468506TMW-3 EPA 3510C EPA 8270E 92424261004 468357 468506TMW-4 EPA 3510C EPA 8270E 92424261005 468357 468506DUP-GW EPA 3510C EPA 8270E 92424261001 472556TMW-1 EPA 8260D 92424261002 467994TMW-2 EPA 8260D 92424261003 467994TMW-3 EPA 8260D 92424261004 467994TMW-4 EPA 8260D 92424261005 472556DUP-GW EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/02/2019 11:15 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 59 Page 42 of 59 Page 43 of 59 Page 44 of 59 ANALYTICAL REPORT April 12, 2019 Pace Analytical - Huntersville, NC Sample Delivery Group:L1086501 Samples Received:04/06/2019 Project Number:92424261 Description:BCP-126 Site:001 Report To:Kevin Godwin 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Entire Report Reviewed By: April 12, 2019 [Preliminary Report] Nancy McLain Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Nationalis performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com April 12, 2019 Nancy McLain Project Manager Page 45 of 59 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 TMW-1 L1086501-01 5 TMW-2 L1086501-02 6 TMW-3 L1086501-03 7 TMW-4 L1086501-04 8 DUP-GW L1086501-05 9 Qc: Quality Control Summary 10 Mercury by Method 7470A 10 Metals (ICPMS) by Method 6020B 11 Gl: Glossary of Terms 12 Al: Accreditations & Locations 13 Sc: Sample Chain of Custody 14 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 2 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 2 of 15 Page 46 of 59 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time TMW-1 L1086501-01 GW 04/04/19 12:50 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1262945 1 04/09/19 10:38 04/09/19 13:18 ABL Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1262051 1 04/12/19 06:32 04/12/19 15:17 JPD Mt. Juliet, TN Collected by Collected date/time Received date/time TMW-2 L1086501-02 GW 04/04/19 13:30 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1262945 1 04/09/19 10:38 04/09/19 13:21 ABL Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1262051 1 04/12/19 06:32 04/12/19 15:22 JPD Mt. Juliet, TN Collected by Collected date/time Received date/time TMW-3 L1086501-03 GW 04/04/19 08:50 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1262945 1 04/09/19 10:38 04/09/19 13:23 ABL Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1262051 1 04/12/19 06:32 04/12/19 15:26 JPD Mt. Juliet, TN Collected by Collected date/time Received date/time TMW-4 L1086501-04 GW 04/04/19 11:00 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1262945 1 04/09/19 10:38 04/09/19 13:31 ABL Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1262051 1 04/12/19 06:32 04/12/19 15:31 JPD Mt. Juliet, TN Collected by Collected date/time Received date/time DUP-GW L1086501-05 GW 04/04/19 00:00 04/06/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1262945 1 04/09/19 10:38 04/09/19 13:33 ABL Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1262051 1 04/12/19 06:32 04/12/19 15:36 JPD Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 3 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 3 of 15 Page 47 of 59 ONE LAB. NATIONWIDE.CASE NARRATIVE Unless qualified or notated within the narrative below, all sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Nancy McLain Project Manager Metals (ICPMS) by Method 6020B The same analyte is found in the associated blank. Batch Analyte Lab Sample ID WG1262051 Lead L1086501-02, 05 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 4 of 15 Nancy McLain Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 4 of 15 Page 48 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1086501 TMW-1 Collected date/time: 04/04/19 12:50 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Mercury U 0.0490 0.200 1 04/09/2019 13:18 WG1262945 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Arsenic 1.87 J 0.250 2.00 1 04/12/2019 15:17 WG1262051 Barium 439 0.360 5.00 1 04/12/2019 15:17 WG1262051 Cadmium 0.167 J 0.160 1.00 1 04/12/2019 15:17 WG1262051 Chromium 16.1 0.540 2.00 1 04/12/2019 15:17 WG1262051 Lead 6.51 0.240 2.00 1 04/12/2019 15:17 WG1262051 Selenium 3.81 0.380 2.00 1 04/12/2019 15:17 WG1262051 Silver U 0.310 2.00 1 04/12/2019 15:17 WG1262051 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 5 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 5 of 15 Page 49 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1086501 TMW-2 Collected date/time: 04/04/19 13:30 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Mercury U 0.0490 0.200 1 04/09/2019 13:21 WG1262945 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Arsenic 0.304 J 0.250 2.00 1 04/12/2019 15:22 WG1262051 Barium 56.8 0.360 5.00 1 04/12/2019 15:22 WG1262051 Cadmium U 0.160 1.00 1 04/12/2019 15:22 WG1262051 Chromium 3.92 0.540 2.00 1 04/12/2019 15:22 WG1262051 Lead 0.745 B J 0.240 2.00 1 04/12/2019 15:22 WG1262051 Selenium U 0.380 2.00 1 04/12/2019 15:22 WG1262051 Silver U 0.310 2.00 1 04/12/2019 15:22 WG1262051 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 6 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 6 of 15 Page 50 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1086501 TMW-3 Collected date/time: 04/04/19 08:50 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Mercury U 0.0490 0.200 1 04/09/2019 13:23 WG1262945 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Arsenic 0.647 J 0.250 2.00 1 04/12/2019 15:26 WG1262051 Barium 270 0.360 5.00 1 04/12/2019 15:26 WG1262051 Cadmium U 0.160 1.00 1 04/12/2019 15:26 WG1262051 Chromium 14.2 0.540 2.00 1 04/12/2019 15:26 WG1262051 Lead 6.78 0.240 2.00 1 04/12/2019 15:26 WG1262051 Selenium 1.62 J 0.380 2.00 1 04/12/2019 15:26 WG1262051 Silver U 0.310 2.00 1 04/12/2019 15:26 WG1262051 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 7 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 7 of 15 Page 51 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1086501 TMW-4 Collected date/time: 04/04/19 11:00 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Mercury U 0.0490 0.200 1 04/09/2019 13:31 WG1262945 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Arsenic 3.06 0.250 2.00 1 04/12/2019 15:31 WG1262051 Barium 524 0.360 5.00 1 04/12/2019 15:31 WG1262051 Cadmium U 0.160 1.00 1 04/12/2019 15:31 WG1262051 Chromium 35.0 0.540 2.00 1 04/12/2019 15:31 WG1262051 Lead 26.1 0.240 2.00 1 04/12/2019 15:31 WG1262051 Selenium 3.66 0.380 2.00 1 04/12/2019 15:31 WG1262051 Silver U 0.310 2.00 1 04/12/2019 15:31 WG1262051 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 8 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 8 of 15 Page 52 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1086501 DUP-GW Collected date/time: 04/04/19 00:00 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Mercury U 0.0490 0.200 1 04/09/2019 13:33 WG1262945 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/l ug/l ug/l date / time Arsenic 0.332 J 0.250 2.00 1 04/12/2019 15:36 WG1262051 Barium 54.9 0.360 5.00 1 04/12/2019 15:36 WG1262051 Cadmium U 0.160 1.00 1 04/12/2019 15:36 WG1262051 Chromium 4.64 0.540 2.00 1 04/12/2019 15:36 WG1262051 Lead 0.954 B J 0.240 2.00 1 04/12/2019 15:36 WG1262051 Selenium U 0.380 2.00 1 04/12/2019 15:36 WG1262051 Silver U 0.310 2.00 1 04/12/2019 15:36 WG1262051 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 9 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 9 of 15 Page 53 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1262945 Mercury by Method 7470A L1086501-01,02,03,04,05 Method Blank (MB) (MB) R3399861-1 04/09/19 13:04 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Mercury U 0.0490 0.200 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3399861-2 04/09/19 13:06 • (LCSD) R3399861-3 04/09/19 13:09 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Mercury 3.00 2.74 2.82 91.4 94.0 80.0-120 2.78 20 L1086822-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1086822-01 04/09/19 13:11 • (MS) R3399861-4 04/09/19 13:13 • (MSD) R3399861-5 04/09/19 13:16 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Mercury 3.00 U 2.74 2.72 91.4 90.5 1 75.0-125 0.989 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 10 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 10 of 15 Page 54 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1262051 Metals (ICPMS) by Method 6020B L1086501-01,02,03,04,05 Method Blank (MB) (MB) R3401292-1 04/12/19 14:05 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Arsenic U 0.250 2.00 Barium U 0.360 5.00 Cadmium U 0.160 1.00 Chromium U 0.540 2.00 Lead 0.526 J 0.240 2.00 Selenium U 0.380 2.00 Silver U 0.310 2.00 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3401292-2 04/12/19 14:10 • (LCSD) R3401292-3 04/12/19 14:15 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Arsenic 50.0 51.9 52.6 104 105 80.0-120 1.31 20 Barium 50.0 51.5 51.5 103 103 80.0-120 0.0664 20 Cadmium 50.0 48.4 54.0 96.8 108 80.0-120 10.9 20 Chromium 50.0 50.7 52.6 101 105 80.0-120 3.66 20 Lead 50.0 50.7 52.5 101 105 80.0-120 3.38 20 Selenium 50.0 48.8 49.8 97.6 99.6 80.0-120 2.04 20 Silver 50.0 52.3 53.5 105 107 80.0-120 2.25 20 L1086169-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1086169-01 04/12/19 14:21 • (MS) R3401292-5 04/12/19 14:30 • (MSD) R3401292-6 04/12/19 14:35 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Arsenic 50.0 ND 50.5 51.3 101 103 1 75.0-125 1.54 20 Barium 50.0 20.9 65.3 70.8 88.8 99.7 1 75.0-125 8.00 20 Cadmium 50.0 ND 55.6 51.9 111 104 1 75.0-125 6.83 20 Chromium 50.0 ND 49.7 50.2 99.3 100 1 75.0-125 1.02 20 Lead 50.0 ND 52.7 50.9 102 98.7 1 75.0-125 3.31 20 Selenium 50.0 ND 49.0 48.3 98.1 96.5 1 75.0-125 1.56 20 Silver 50.0 ND 52.1 53.2 104 106 1 75.0-125 2.03 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 11 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 11 of 15 Page 55 of 59 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. J The identification of the analyte is acceptable; the reported value is an estimate. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 12 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 12 of 15 Page 56 of 59 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. State Accreditations Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN-03-2002-34 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹n/a Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶90010 South Carolina 84004 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana ¹LA180010 Texas T104704245-18-15 Maine TN0002 Texas ⁵LAB0152 Maryland 324 Utah TN00003 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 460132 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 9980939910 Montana CERT0086 Wyoming A2LA Third Party Federal Accreditations A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable Our Locations Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contactour main office. Pace National performs all testing at our central laboratory. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:22 13 of 15 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Pace Analytical - Huntersville, NC 92424261 L1086501 04/12/19 17:36 13 of 15 Page 57 of 59 Page 58 of 59 Page 59 of 59 #=CL# April 22, 2019 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92424238 92424238 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 BCP-126 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on April 05, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures cc: Alexis McKenzie, Hart & Hickman REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 38 #=CP# CERTIFICATIONS Pace Project No.: Project: 92424238 BCP-126 Minnesota Certification IDs 1700 Elm Street SE, Minneapolis, MN 55414-2485 A2LA Certification #: 2926.01 Alabama Certification #: 40770 Alaska Contaminated Sites Certification #: 17-009 Alaska DW Certification #: MN00064 Arizona Certification #: AZ0014 Arkansas DW Certification #: MN00064 Arkansas WW Certification #: 88-0680 California Certification #: 2929 CNMI Saipan Certification #: MP0003 Colorado Certification #: MN00064 Connecticut Certification #: PH-0256 EPA Region 8+Wyoming DW Certification #: via MN 027- 053-137 Florida Certification #: E87605 Georgia Certification #: 959 Guam EPA Certification #: MN00064 Hawaii Certification #: MN00064 Idaho Certification #: MN00064 Illinois Certification #: 200011 Indiana Certification #: C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky DW Certification #: 90062 Kentucky WW Certification #: 90062 Louisiana DEQ Certification #: 03086 Louisiana DW Certification #: MN00064 Maine Certification #: MN00064 Maryland Certification #: 322 Massachusetts Certification #: M-MN064 Michigan Certification #: 9909 Minnesota Certification #: 027-053-137 Minnesota Dept of Ag Certifcation #: via MN 027-053-137 Minnesota Petrofund Certification #: 1240 Mississippi Certification #: MN00064 Missouri Certification #: 10100 Montana Certification #: CERT0092 Nebraska Certification #: NE-OS-18-06 Nevada Certification #: MN00064 New Hampshire Certification #: 2081 New Jersey Certification #: MN002 New York Certification #: 11647 North Carolina DW Certification #: 27700 North Carolina WW Certification #: 530 North Dakota Certification #: R-036 Ohio DW Certification #: 41244 Ohio VAP Certification #: CL101 Oklahoma Certification #: 9507 Oregon Primary Certification #: MN300001 Oregon Secondary Certification #: MN200001 Pennsylvania Certification #: 68-00563 Puerto Rico Certification #: MN00064 South Carolina Certification #:74003001 Tennessee Certification #: TN02818 Texas Certification #: T104704192 Utah Certification #: MN00064 Vermont Certification #: VT-027053137 Virginia Certification #: 460163 Washington Certification #: C486 West Virginia DEP Certification #: 382 West Virginia DW Certification #: 9952 C Wisconsin Certification #: 999407970 Wyoming UST Certification #: via A2LA 2926.01 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 38 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92424238 BCP-126 Lab ID Sample ID Matrix Date Collected Date Received 92424238001 SG-1 #2917 Air 04/04/19 18:57 04/05/19 10:43 92424238002 SG-2 #2957 Air 04/04/19 18:45 04/05/19 10:43 92424238003 SG-3 #1127 Air 04/04/19 16:45 04/05/19 10:43 92424238004 SG-4 #2965 Air 04/04/19 17:24 04/05/19 10:43 92424238005 SG-5 #2543 Air 04/04/19 17:12 04/05/19 10:43 92424238006 SG-6 #2854 Air 04/04/19 18:26 04/05/19 10:43 92424238007 SG-7 #2266 Air 04/04/19 17:58 04/05/19 10:43 92424238008 SG-8 #3003 Air 04/04/19 17:44 04/05/19 10:43 92424238009 SG-9 #3258 Air 04/04/19 18:15 04/05/19 10:43 92424238010 DUP-SG #3309 Air 04/04/19 00:00 04/05/19 10:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 38 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92424238 BCP-126 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92424238001 SG-1 #2917 TO-15 58 PASI-MAFV, MG2 92424238002 SG-2 #2957 TO-15 58 PASI-MAFV, MJL 92424238003 SG-3 #1127 TO-15 58 PASI-MMJL 92424238004 SG-4 #2965 TO-15 58 PASI-MAFV, MJL 92424238005 SG-5 #2543 TO-15 58 PASI-MAFV, MJL 92424238006 SG-6 #2854 TO-15 58 PASI-MAFV, MG2 92424238007 SG-7 #2266 TO-15 58 PASI-MAFV, MG2 92424238008 SG-8 #3003 TO-15 58 PASI-MAFV, MG2 92424238009 SG-9 #3258 TO-15 58 PASI-MAFV 92424238010 DUP-SG #3309 TO-15 58 PASI-MAFV, MJL REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-1 #2917 Lab ID: 92424238001 Collected: 04/04/19 18:57 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 04/18/19 19:02 67-64-14.9 2.4 2.02 Benzene 9.9 ug/m3 04/18/19 19:02 71-43-20.66 0.31 2.02 Bromodichloromethane ND ug/m3 04/18/19 19:02 75-27-42.7 0.74 2.02 Bromoform ND ug/m3 04/18/19 19:02 75-25-210.6 2.9 2.02 Bromomethane ND ug/m3 04/18/19 19:02 74-83-91.6 0.46 2.02 1,3-Butadiene ND ug/m3 04/18/19 19:02 106-99-00.91 0.26 2.02 2-Butanone (MEK)3.8J ug/m3 04/18/19 19:02 78-93-36.1 0.75 2.02 Carbon disulfide 123 ug/m3 04/18/19 19:02 75-15-01.3 0.44 2.02 Carbon tetrachloride ND ug/m3 04/18/19 19:02 56-23-52.6 0.87 2.02 Chlorobenzene ND ug/m3 04/18/19 19:02 108-90-71.9 0.56 2.02 Chloroethane ND ug/m3 04/18/19 19:02 75-00-31.1 0.53 2.02 Chloroform ND ug/m3 04/18/19 19:02 67-66-31.0 0.40 2.02 Chloromethane ND ug/m3 04/18/19 19:02 74-87-30.85 0.32 2.02 Cyclohexane ND ug/m3 04/18/19 19:02 110-82-73.5 0.71 2.02 Dibromochloromethane ND ug/m3 04/18/19 19:02 124-48-13.5 1.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 19:02 106-93-41.6 0.74 2.02 1,2-Dichlorobenzene ND ug/m3 04/18/19 19:02 95-50-12.5 1.0 2.02 1,3-Dichlorobenzene 21.0 ug/m3 04/18/19 19:02 541-73-12.5 1.2 2.02 1,4-Dichlorobenzene ND ug/m3 04/18/19 19:02 106-46-76.2 2.0 2.02 Dichlorodifluoromethane 1.9J ug/m3 04/18/19 19:02 75-71-82.0 0.59 2.02 1,1-Dichloroethane ND ug/m3 04/18/19 19:02 75-34-31.7 0.45 2.02 1,2-Dichloroethane ND ug/m3 04/18/19 19:02 107-06-20.83 0.30 2.02 1,1-Dichloroethene ND ug/m3 04/18/19 19:02 75-35-41.6 0.55 2.02 cis-1,2-Dichloroethene ND ug/m3 04/18/19 19:02 156-59-21.6 0.44 2.02 trans-1,2-Dichloroethene ND ug/m3 04/18/19 19:02 156-60-51.6 0.58 2.02 1,2-Dichloropropane ND ug/m3 04/18/19 19:02 78-87-51.9 0.46 2.02 cis-1,3-Dichloropropene ND ug/m3 04/18/19 19:02 10061-01-51.9 0.61 2.02 trans-1,3-Dichloropropene ND ug/m3 04/18/19 19:02 10061-02-61.9 0.89 2.02 Dichlorotetrafluoroethane ND ug/m3 04/18/19 19:02 76-14-22.9 0.88 2.02 Ethyl acetate ND ug/m3 04/18/19 19:02 141-78-61.5 0.38 2.02 Ethylbenzene 2.2 ug/m3 04/18/19 19:02 100-41-41.8 0.62 2.02 4-Ethyltoluene ND ug/m3 04/18/19 19:02 622-96-85.0 1.2 2.02 n-Heptane 19.4 ug/m3 04/18/19 19:02 142-82-51.7 0.77 2.02 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 19:02 87-68-310.9 4.0 2.02 n-Hexane 579 ug/m3 04/19/19 14:23 110-54-328.9 12.6 40.4 2-Hexanone ND ug/m3 04/18/19 19:02 591-78-68.4 1.5 2.02 Methylene Chloride 19.9 ug/m3 04/18/19 19:02 75-09-27.1 1.9 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 04/18/19 19:02 108-10-18.4 1.0 2.02 Methyl-tert-butyl ether ND ug/m3 04/18/19 19:02 1634-04-47.4 1.3 2.02 Naphthalene ND ug/m3 04/18/19 19:02 91-20-35.4 2.7 2.02 Propylene 712 ug/m3 04/19/19 14:23 115-07-114.1 5.8 40.4 Styrene ND ug/m3 04/18/19 19:02 100-42-51.7 0.69 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 19:02 79-34-51.4 0.59 2.02 Tetrachloroethene 22.6 ug/m3 04/18/19 19:02 127-18-41.4 0.63 2.02 Tetrahydrofuran ND ug/m3 04/18/19 19:02 109-99-91.2 0.53 2.02 Toluene 9.3 ug/m3 04/18/19 19:02 108-88-31.5 0.71 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-1 #2917 Lab ID: 92424238001 Collected: 04/04/19 18:57 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 19:02 120-82-115.2 7.5 2.02 1,1,1-Trichloroethane ND ug/m3 04/18/19 19:02 71-55-62.2 0.62 2.02 1,1,2-Trichloroethane ND ug/m3 04/18/19 19:02 79-00-51.1 0.50 2.02 Trichloroethene ND ug/m3 04/18/19 19:02 79-01-61.1 0.52 2.02 Trichlorofluoromethane ND ug/m3 04/18/19 19:02 75-69-42.3 0.74 2.02 1,1,2-Trichlorotrifluoroethane 1.1J ug/m3 04/18/19 19:02 76-13-13.2 1.1 2.02 1,2,4-Trimethylbenzene 1.3J ug/m3 04/18/19 19:02 95-63-62.0 0.91 2.02 1,3,5-Trimethylbenzene 0.89J ug/m3 04/18/19 19:02 108-67-82.0 0.81 2.02 Vinyl acetate ND ug/m3 04/18/19 19:02 108-05-41.4 0.55 2.02 Vinyl chloride ND ug/m3 04/18/19 19:02 75-01-40.53 0.25 2.02 m&p-Xylene 6.4 ug/m3 04/18/19 19:02 179601-23-13.6 1.4 2.02 o-Xylene 2.3 ug/m3 04/18/19 19:02 95-47-61.8 0.69 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-2 #2957 Lab ID: 92424238002 Collected: 04/04/19 18:45 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 18.3 ug/m3 04/18/19 19:31 67-64-14.7 2.3 1.94 Benzene 23.4 ug/m3 04/18/19 19:31 71-43-20.63 0.30 1.94 Bromodichloromethane ND ug/m3 04/18/19 19:31 75-27-42.6 0.71 1.94 Bromoform ND ug/m3 04/18/19 19:31 75-25-210.2 2.8 1.94 Bromomethane ND ug/m3 04/18/19 19:31 74-83-91.5 0.44 1.94 1,3-Butadiene ND ug/m3 04/18/19 19:31 106-99-00.87 0.25 1.94 2-Butanone (MEK)6.5 ug/m3 04/18/19 19:31 78-93-35.8 0.72 1.94 Carbon disulfide 10.2 ug/m3 04/18/19 19:31 75-15-01.2 0.42 1.94 Carbon tetrachloride ND ug/m3 04/18/19 19:31 56-23-52.5 0.83 1.94 Chlorobenzene ND ug/m3 04/18/19 19:31 108-90-71.8 0.53 1.94 Chloroethane ND ug/m3 04/18/19 19:31 75-00-31.0 0.50 1.94 Chloroform 1.7 ug/m3 04/18/19 19:31 67-66-30.96 0.38 1.94 Chloromethane ND ug/m3 04/18/19 19:31 74-87-30.81 0.30 1.94 Cyclohexane 45.1 ug/m3 04/18/19 19:31 110-82-73.4 0.68 1.94 Dibromochloromethane ND ug/m3 04/18/19 19:31 124-48-13.4 1.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 19:31 106-93-41.5 0.71 1.94 1,2-Dichlorobenzene ND ug/m3 04/18/19 19:31 95-50-12.4 0.97 1.94 1,3-Dichlorobenzene 22.5 ug/m3 04/18/19 19:31 541-73-12.4 1.1 1.94 1,4-Dichlorobenzene ND ug/m3 04/18/19 19:31 106-46-75.9 1.9 1.94 Dichlorodifluoromethane 2.1 ug/m3 04/18/19 19:31 75-71-82.0 0.57 1.94 1,1-Dichloroethane ND ug/m3 04/18/19 19:31 75-34-31.6 0.44 1.94 1,2-Dichloroethane ND ug/m3 04/18/19 19:31 107-06-20.80 0.29 1.94 1,1-Dichloroethene ND ug/m3 04/18/19 19:31 75-35-41.6 0.53 1.94 cis-1,2-Dichloroethene ND ug/m3 04/18/19 19:31 156-59-21.6 0.42 1.94 trans-1,2-Dichloroethene 1.2J ug/m3 04/18/19 19:31 156-60-51.6 0.55 1.94 1,2-Dichloropropane ND ug/m3 04/18/19 19:31 78-87-51.8 0.45 1.94 cis-1,3-Dichloropropene ND ug/m3 04/18/19 19:31 10061-01-51.8 0.59 1.94 trans-1,3-Dichloropropene ND ug/m3 04/18/19 19:31 10061-02-61.8 0.85 1.94 Dichlorotetrafluoroethane ND ug/m3 04/18/19 19:31 76-14-22.8 0.85 1.94 Ethyl acetate ND ug/m3 04/18/19 19:31 141-78-61.4 0.37 1.94 Ethylbenzene 45.2 ug/m3 04/18/19 19:31 100-41-41.7 0.59 1.94 4-Ethyltoluene 19.2 ug/m3 04/18/19 19:31 622-96-84.8 1.1 1.94 n-Heptane 144 ug/m3 04/18/19 19:31 142-82-51.6 0.74 1.94 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 19:31 87-68-310.5 3.8 1.94 n-Hexane 130 ug/m3 04/18/19 19:31 110-54-31.4 0.60 1.94 2-Hexanone ND ug/m3 04/18/19 19:31 591-78-68.1 1.4 1.94 Methylene Chloride 21.7 ug/m3 04/18/19 19:31 75-09-26.8 1.8 1.94 4-Methyl-2-pentanone (MIBK)3.2J ug/m3 04/18/19 19:31 108-10-18.1 1.0 1.94 Methyl-tert-butyl ether ND ug/m3 04/18/19 19:31 1634-04-47.1 1.3 1.94 Naphthalene 5.7 ug/m3 04/18/19 19:31 91-20-35.2 2.6 1.94 Propylene ND ug/m3 04/18/19 19:31 115-07-10.68 0.28 1.94 Styrene 2.2 ug/m3 04/18/19 19:31 100-42-51.7 0.67 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 19:31 79-34-51.4 0.57 1.94 Tetrachloroethene 8370 ug/m3 04/19/19 14:48 127-18-4160 73.1 232.8 Tetrahydrofuran ND ug/m3 04/18/19 19:31 109-99-91.2 0.51 1.94 Toluene 575 ug/m3 04/19/19 14:48 108-88-3178 81.7 232.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-2 #2957 Lab ID: 92424238002 Collected: 04/04/19 18:45 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 19:31 120-82-114.6 7.2 1.94 1,1,1-Trichloroethane ND ug/m3 04/18/19 19:31 71-55-62.2 0.60 1.94 1,1,2-Trichloroethane ND ug/m3 04/18/19 19:31 79-00-51.1 0.48 1.94 Trichloroethene 0.60J ug/m3 04/18/19 19:31 79-01-61.1 0.50 1.94 Trichlorofluoromethane 1.8J ug/m3 04/18/19 19:31 75-69-42.2 0.71 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 04/18/19 19:31 76-13-13.0 1.1 1.94 1,2,4-Trimethylbenzene 60.4 ug/m3 04/18/19 19:31 95-63-61.9 0.88 1.94 1,3,5-Trimethylbenzene 19.8 ug/m3 04/18/19 19:31 108-67-81.9 0.77 1.94 Vinyl acetate ND ug/m3 04/18/19 19:31 108-05-41.4 0.52 1.94 Vinyl chloride ND ug/m3 04/18/19 19:31 75-01-40.50 0.24 1.94 m&p-Xylene 186 ug/m3 04/18/19 19:31 179601-23-13.4 1.4 1.94 o-Xylene 56.0 ug/m3 04/18/19 19:31 95-47-61.7 0.67 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-3 #1127 Lab ID: 92424238003 Collected: 04/04/19 16:45 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 2840 ug/m3 04/20/19 01:40 67-64-12340 1170 969.6 Benzene 4840 ug/m3 04/20/19 01:40 71-43-2315 148 969.6 Bromodichloromethane ND ug/m3 04/20/19 01:40 75-27-41320 355 969.6 Bromoform ND ug/m3 04/20/19 01:40 75-25-25090 1380 969.6 Bromomethane ND ug/m3 04/20/19 01:40 74-83-9765 220 969.6 1,3-Butadiene ND ug/m3 04/20/19 01:40 106-99-0436 124 969.6 2-Butanone (MEK)ND ug/m3 04/20/19 01:40 78-93-32910 358 969.6 Carbon disulfide ND ug/m3 04/20/19 01:40 75-15-0614 212 969.6 Carbon tetrachloride ND ug/m3 04/20/19 01:40 56-23-51240 416 969.6 Chlorobenzene ND ug/m3 04/20/19 01:40 108-90-7908 267 969.6 Chloroethane ND ug/m3 04/20/19 01:40 75-00-3520 252 969.6 Chloroform ND ug/m3 04/20/19 01:40 67-66-3481 190 969.6 Chloromethane ND ug/m3 04/20/19 01:40 74-87-3407 151 969.6 Cyclohexane ND ug/m3 04/20/19 01:40 110-82-71700 342 969.6 Dibromochloromethane ND ug/m3 04/20/19 01:40 124-48-11680 697 969.6 1,2-Dibromoethane (EDB)ND ug/m3 04/20/19 01:40 106-93-4757 355 969.6 1,2-Dichlorobenzene ND ug/m3 04/20/19 01:40 95-50-11180 483 969.6 1,3-Dichlorobenzene ND ug/m3 04/20/19 01:40 541-73-11180 563 969.6 1,4-Dichlorobenzene ND ug/m3 04/20/19 01:40 106-46-72970 970 969.6 Dichlorodifluoromethane ND ug/m3 04/20/19 01:40 75-71-8979 284 969.6 1,1-Dichloroethane ND ug/m3 04/20/19 01:40 75-34-3798 218 969.6 1,2-Dichloroethane 3430 ug/m3 04/20/19 01:40 107-06-2399 145 969.6 1,1-Dichloroethene ND ug/m3 04/20/19 01:40 75-35-4781 266 969.6 cis-1,2-Dichloroethene ND ug/m3 04/20/19 01:40 156-59-2781 212 969.6 trans-1,2-Dichloroethene ND ug/m3 04/20/19 01:40 156-60-5781 276 969.6 1,2-Dichloropropane ND ug/m3 04/20/19 01:40 78-87-5910 223 969.6 cis-1,3-Dichloropropene ND ug/m3 04/20/19 01:40 10061-01-5895 295 969.6 trans-1,3-Dichloropropene ND ug/m3 04/20/19 01:40 10061-02-6895 427 969.6 Dichlorotetrafluoroethane ND ug/m3 04/20/19 01:40 76-14-21380 424 969.6 Ethyl acetate ND ug/m3 04/20/19 01:40 141-78-6711 184 969.6 Ethylbenzene 2170 ug/m3 04/20/19 01:40 100-41-4856 296 969.6 4-Ethyltoluene ND ug/m3 04/20/19 01:40 622-96-82420 553 969.6 n-Heptane ND ug/m3 04/20/19 01:40 142-82-5808 368 969.6 Hexachloro-1,3-butadiene ND ug/m3 04/20/19 01:40 87-68-35260 1910 969.6 n-Hexane 98700 ug/m3 04/20/19 01:40 110-54-3694 302 969.6 2-Hexanone ND ug/m3 04/20/19 01:40 591-78-64030 722 969.6 Methylene Chloride ND ug/m3 04/20/19 01:40 75-09-23420 915 969.6 4-Methyl-2-pentanone (MIBK)ND ug/m3 04/20/19 01:40 108-10-14030 502 969.6 Methyl-tert-butyl ether ND ug/m3 04/20/19 01:40 1634-04-43550 643 969.6 Naphthalene 2370J ug/m3 04/20/19 01:40 91-20-32580 1280 969.6 Propylene ND ug/m3 04/20/19 01:40 115-07-1339 139 969.6 Styrene ND ug/m3 04/20/19 01:40 100-42-5840 334 969.6 1,1,2,2-Tetrachloroethane ND ug/m3 04/20/19 01:40 79-34-5677 283 969.6 Tetrachloroethene 715 ug/m3 04/20/19 01:40 127-18-4668 304 969.6 Tetrahydrofuran ND ug/m3 04/20/19 01:40 109-99-9582 253 969.6 Toluene ND ug/m3 04/20/19 01:40 108-88-3743 340 969.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-3 #1127 Lab ID: 92424238003 Collected: 04/04/19 16:45 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/20/19 01:40 120-82-17310 3610 969.6 1,1,1-Trichloroethane ND ug/m3 04/20/19 01:40 71-55-61080 300 969.6 1,1,2-Trichloroethane ND ug/m3 04/20/19 01:40 79-00-5538 242 969.6 Trichloroethene ND ug/m3 04/20/19 01:40 79-01-6529 249 969.6 Trichlorofluoromethane ND ug/m3 04/20/19 01:40 75-69-41110 355 969.6 1,1,2-Trichlorotrifluoroethane ND ug/m3 04/20/19 01:40 76-13-11510 547 969.6 1,2,4-Trimethylbenzene 1480 ug/m3 04/20/19 01:40 95-63-6969 438 969.6 1,3,5-Trimethylbenzene 22400 ug/m3 04/20/19 01:40 108-67-8969 387 969.6 Vinyl acetate ND ug/m3 04/20/19 01:40 108-05-4694 262 969.6 Vinyl chloride ND ug/m3 04/20/19 01:40 75-01-4252 122 969.6 m&p-Xylene ND ug/m3 04/20/19 01:40 179601-23-11720 678 969.6 o-Xylene ND ug/m3 04/20/19 01:40 95-47-6856 334 969.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-4 #2965 Lab ID: 92424238004 Collected: 04/04/19 17:24 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 17.9 ug/m3 04/18/19 20:28 67-64-15.1 2.5 2.1 Benzene 15.6 ug/m3 04/18/19 20:28 71-43-2 C80.68 0.32 2.1 Bromodichloromethane 1.8J ug/m3 04/18/19 20:28 75-27-42.9 0.77 2.1 Bromoform ND ug/m3 04/18/19 20:28 75-25-211.0 3.0 2.1 Bromomethane ND ug/m3 04/18/19 20:28 74-83-91.7 0.48 2.1 1,3-Butadiene ND ug/m3 04/18/19 20:28 106-99-00.94 0.27 2.1 2-Butanone (MEK)ND ug/m3 04/18/19 20:28 78-93-36.3 0.77 2.1 Carbon disulfide 4.3 ug/m3 04/18/19 20:28 75-15-01.3 0.46 2.1 Carbon tetrachloride ND ug/m3 04/18/19 20:28 56-23-52.7 0.90 2.1 Chlorobenzene ND ug/m3 04/18/19 20:28 108-90-72.0 0.58 2.1 Chloroethane ND ug/m3 04/18/19 20:28 75-00-31.1 0.55 2.1 Chloroform 4.8 ug/m3 04/18/19 20:28 67-66-31.0 0.41 2.1 Chloromethane ND ug/m3 04/18/19 20:28 74-87-30.88 0.33 2.1 Cyclohexane 66.1 ug/m3 04/18/19 20:28 110-82-7 C83.7 0.74 2.1 Dibromochloromethane ND ug/m3 04/18/19 20:28 124-48-13.6 1.5 2.1 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 20:28 106-93-41.6 0.77 2.1 1,2-Dichlorobenzene ND ug/m3 04/18/19 20:28 95-50-12.6 1.0 2.1 1,3-Dichlorobenzene 19.8 ug/m3 04/18/19 20:28 541-73-12.6 1.2 2.1 1,4-Dichlorobenzene ND ug/m3 04/18/19 20:28 106-46-76.4 2.1 2.1 Dichlorodifluoromethane 2.2 ug/m3 04/18/19 20:28 75-71-82.1 0.62 2.1 1,1-Dichloroethane ND ug/m3 04/18/19 20:28 75-34-31.7 0.47 2.1 1,2-Dichloroethane ND ug/m3 04/18/19 20:28 107-06-20.86 0.32 2.1 1,1-Dichloroethene ND ug/m3 04/18/19 20:28 75-35-41.7 0.58 2.1 cis-1,2-Dichloroethene ND ug/m3 04/18/19 20:28 156-59-21.7 0.46 2.1 trans-1,2-Dichloroethene 1.0J ug/m3 04/18/19 20:28 156-60-51.7 0.60 2.1 1,2-Dichloropropane ND ug/m3 04/18/19 20:28 78-87-52.0 0.48 2.1 cis-1,3-Dichloropropene ND ug/m3 04/18/19 20:28 10061-01-51.9 0.64 2.1 trans-1,3-Dichloropropene ND ug/m3 04/18/19 20:28 10061-02-61.9 0.92 2.1 Dichlorotetrafluoroethane ND ug/m3 04/18/19 20:28 76-14-23.0 0.92 2.1 Ethyl acetate ND ug/m3 04/18/19 20:28 141-78-61.5 0.40 2.1 Ethylbenzene 53.1 ug/m3 04/18/19 20:28 100-41-41.9 0.64 2.1 4-Ethyltoluene 34.2 ug/m3 04/18/19 20:28 622-96-85.2 1.2 2.1 n-Heptane 87.9 ug/m3 04/18/19 20:28 142-82-5 C81.7 0.80 2.1 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 20:28 87-68-311.4 4.1 2.1 n-Hexane 963 ug/m3 04/19/19 15:12 110-54-3180 78.4 252 2-Hexanone ND ug/m3 04/18/19 20:28 591-78-68.7 1.6 2.1 Methylene Chloride 19.0 ug/m3 04/18/19 20:28 75-09-27.4 2.0 2.1 4-Methyl-2-pentanone (MIBK)3.4J ug/m3 04/18/19 20:28 108-10-18.7 1.1 2.1 Methyl-tert-butyl ether ND ug/m3 04/18/19 20:28 1634-04-47.7 1.4 2.1 Naphthalene 3.3J ug/m3 04/18/19 20:28 91-20-35.6 2.8 2.1 Propylene ND ug/m3 04/18/19 20:28 115-07-10.74 0.30 2.1 Styrene 4.9 ug/m3 04/18/19 20:28 100-42-51.8 0.72 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 20:28 79-34-51.5 0.61 2.1 Tetrachloroethene 4870 ug/m3 04/19/19 15:12 127-18-4174 79.1 252 Tetrahydrofuran ND ug/m3 04/18/19 20:28 109-99-91.3 0.55 2.1 Toluene 200 ug/m3 04/18/19 20:28 108-88-31.6 0.74 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-4 #2965 Lab ID: 92424238004 Collected: 04/04/19 17:24 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 20:28 120-82-115.8 7.8 2.1 1,1,1-Trichloroethane ND ug/m3 04/18/19 20:28 71-55-62.3 0.65 2.1 1,1,2-Trichloroethane ND ug/m3 04/18/19 20:28 79-00-51.2 0.52 2.1 Trichloroethene 1.3 ug/m3 04/18/19 20:28 79-01-61.1 0.54 2.1 Trichlorofluoromethane 2.1J ug/m3 04/18/19 20:28 75-69-42.4 0.77 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 04/18/19 20:28 76-13-13.3 1.2 2.1 1,2,4-Trimethylbenzene 90.2 ug/m3 04/18/19 20:28 95-63-62.1 0.95 2.1 1,3,5-Trimethylbenzene 31.4 ug/m3 04/18/19 20:28 108-67-8 C82.1 0.84 2.1 Vinyl acetate ND ug/m3 04/18/19 20:28 108-05-41.5 0.57 2.1 Vinyl chloride ND ug/m3 04/18/19 20:28 75-01-40.55 0.26 2.1 m&p-Xylene 258 ug/m3 04/18/19 20:28 179601-23-13.7 1.5 2.1 o-Xylene 65.2 ug/m3 04/18/19 20:28 95-47-61.9 0.72 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-5 #2543 Lab ID: 92424238005 Collected: 04/04/19 17:12 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 15.5 ug/m3 04/18/19 20:57 67-64-14.7 2.3 1.94 Benzene 6.2 ug/m3 04/18/19 20:57 71-43-20.63 0.30 1.94 Bromodichloromethane ND ug/m3 04/18/19 20:57 75-27-42.6 0.71 1.94 Bromoform ND ug/m3 04/18/19 20:57 75-25-210.2 2.8 1.94 Bromomethane ND ug/m3 04/18/19 20:57 74-83-91.5 0.44 1.94 1,3-Butadiene ND ug/m3 04/18/19 20:57 106-99-00.87 0.25 1.94 2-Butanone (MEK)1.7J ug/m3 04/18/19 20:57 78-93-35.8 0.72 1.94 Carbon disulfide 8.0 ug/m3 04/18/19 20:57 75-15-01.2 0.42 1.94 Carbon tetrachloride ND ug/m3 04/18/19 20:57 56-23-52.5 0.83 1.94 Chlorobenzene ND ug/m3 04/18/19 20:57 108-90-71.8 0.53 1.94 Chloroethane ND ug/m3 04/18/19 20:57 75-00-31.0 0.50 1.94 Chloroform 0.58J ug/m3 04/18/19 20:57 67-66-30.96 0.38 1.94 Chloromethane ND ug/m3 04/18/19 20:57 74-87-30.81 0.30 1.94 Cyclohexane 12.7 ug/m3 04/18/19 20:57 110-82-73.4 0.68 1.94 Dibromochloromethane ND ug/m3 04/18/19 20:57 124-48-13.4 1.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 20:57 106-93-41.5 0.71 1.94 1,2-Dichlorobenzene ND ug/m3 04/18/19 20:57 95-50-12.4 0.97 1.94 1,3-Dichlorobenzene 4.3 ug/m3 04/18/19 20:57 541-73-12.4 1.1 1.94 1,4-Dichlorobenzene ND ug/m3 04/18/19 20:57 106-46-75.9 1.9 1.94 Dichlorodifluoromethane 2.0 ug/m3 04/18/19 20:57 75-71-82.0 0.57 1.94 1,1-Dichloroethane ND ug/m3 04/18/19 20:57 75-34-31.6 0.44 1.94 1,2-Dichloroethane ND ug/m3 04/18/19 20:57 107-06-20.80 0.29 1.94 1,1-Dichloroethene ND ug/m3 04/18/19 20:57 75-35-41.6 0.53 1.94 cis-1,2-Dichloroethene ND ug/m3 04/18/19 20:57 156-59-21.6 0.42 1.94 trans-1,2-Dichloroethene ND ug/m3 04/18/19 20:57 156-60-51.6 0.55 1.94 1,2-Dichloropropane ND ug/m3 04/18/19 20:57 78-87-51.8 0.45 1.94 cis-1,3-Dichloropropene ND ug/m3 04/18/19 20:57 10061-01-51.8 0.59 1.94 trans-1,3-Dichloropropene ND ug/m3 04/18/19 20:57 10061-02-61.8 0.85 1.94 Dichlorotetrafluoroethane ND ug/m3 04/18/19 20:57 76-14-22.8 0.85 1.94 Ethyl acetate ND ug/m3 04/18/19 20:57 141-78-61.4 0.37 1.94 Ethylbenzene 5.9 ug/m3 04/18/19 20:57 100-41-41.7 0.59 1.94 4-Ethyltoluene ND ug/m3 04/18/19 20:57 622-96-84.8 1.1 1.94 n-Heptane 29.5 ug/m3 04/18/19 20:57 142-82-51.6 0.74 1.94 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 20:57 87-68-310.5 3.8 1.94 n-Hexane 38.8 ug/m3 04/18/19 20:57 110-54-31.4 0.60 1.94 2-Hexanone ND ug/m3 04/18/19 20:57 591-78-68.1 1.4 1.94 Methylene Chloride 31.4 ug/m3 04/18/19 20:57 75-09-26.8 1.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 04/18/19 20:57 108-10-18.1 1.0 1.94 Methyl-tert-butyl ether ND ug/m3 04/18/19 20:57 1634-04-47.1 1.3 1.94 Naphthalene ND ug/m3 04/18/19 20:57 91-20-35.2 2.6 1.94 Propylene 65.9 ug/m3 04/18/19 20:57 115-07-10.68 0.28 1.94 Styrene ND ug/m3 04/18/19 20:57 100-42-51.7 0.67 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 20:57 79-34-51.4 0.57 1.94 Tetrachloroethene 868 ug/m3 04/19/19 13:59 127-18-440.1 18.3 58.2 Tetrahydrofuran ND ug/m3 04/18/19 20:57 109-99-91.2 0.51 1.94 Toluene 49.2 ug/m3 04/18/19 20:57 108-88-31.5 0.68 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-5 #2543 Lab ID: 92424238005 Collected: 04/04/19 17:12 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 20:57 120-82-114.6 7.2 1.94 1,1,1-Trichloroethane ND ug/m3 04/18/19 20:57 71-55-62.2 0.60 1.94 1,1,2-Trichloroethane ND ug/m3 04/18/19 20:57 79-00-51.1 0.48 1.94 Trichloroethene ND ug/m3 04/18/19 20:57 79-01-61.1 0.50 1.94 Trichlorofluoromethane 1.4J ug/m3 04/18/19 20:57 75-69-42.2 0.71 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 04/18/19 20:57 76-13-13.0 1.1 1.94 1,2,4-Trimethylbenzene 2.3 ug/m3 04/18/19 20:57 95-63-61.9 0.88 1.94 1,3,5-Trimethylbenzene 0.81J ug/m3 04/18/19 20:57 108-67-81.9 0.77 1.94 Vinyl acetate ND ug/m3 04/18/19 20:57 108-05-41.4 0.52 1.94 Vinyl chloride ND ug/m3 04/18/19 20:57 75-01-40.50 0.24 1.94 m&p-Xylene 20.9 ug/m3 04/18/19 20:57 179601-23-13.4 1.4 1.94 o-Xylene 5.8 ug/m3 04/18/19 20:57 95-47-61.7 0.67 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-6 #2854 Lab ID: 92424238006 Collected: 04/04/19 18:26 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 20.9 ug/m3 04/18/19 21:26 67-64-14.7 2.3 1.94 Benzene 35.9 ug/m3 04/18/19 21:26 71-43-20.63 0.30 1.94 Bromodichloromethane 0.84J ug/m3 04/18/19 21:26 75-27-42.6 0.71 1.94 Bromoform ND ug/m3 04/18/19 21:26 75-25-210.2 2.8 1.94 Bromomethane ND ug/m3 04/18/19 21:26 74-83-91.5 0.44 1.94 1,3-Butadiene ND ug/m3 04/18/19 21:26 106-99-00.87 0.25 1.94 2-Butanone (MEK)4.5J ug/m3 04/18/19 21:26 78-93-35.8 0.72 1.94 Carbon disulfide 18.0 ug/m3 04/18/19 21:26 75-15-01.2 0.42 1.94 Carbon tetrachloride ND ug/m3 04/18/19 21:26 56-23-52.5 0.83 1.94 Chlorobenzene ND ug/m3 04/18/19 21:26 108-90-71.8 0.53 1.94 Chloroethane ND ug/m3 04/18/19 21:26 75-00-31.0 0.50 1.94 Chloroform 5.9 ug/m3 04/18/19 21:26 67-66-30.96 0.38 1.94 Chloromethane ND ug/m3 04/18/19 21:26 74-87-30.81 0.30 1.94 Cyclohexane 68.7 ug/m3 04/18/19 21:26 110-82-73.4 0.68 1.94 Dibromochloromethane ND ug/m3 04/18/19 21:26 124-48-13.4 1.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 21:26 106-93-41.5 0.71 1.94 1,2-Dichlorobenzene ND ug/m3 04/18/19 21:26 95-50-12.4 0.97 1.94 1,3-Dichlorobenzene 23.0 ug/m3 04/18/19 21:26 541-73-12.4 1.1 1.94 1,4-Dichlorobenzene ND ug/m3 04/18/19 21:26 106-46-75.9 1.9 1.94 Dichlorodifluoromethane 2.2 ug/m3 04/18/19 21:26 75-71-82.0 0.57 1.94 1,1-Dichloroethane ND ug/m3 04/18/19 21:26 75-34-31.6 0.44 1.94 1,2-Dichloroethane ND ug/m3 04/18/19 21:26 107-06-20.80 0.29 1.94 1,1-Dichloroethene ND ug/m3 04/18/19 21:26 75-35-41.6 0.53 1.94 cis-1,2-Dichloroethene ND ug/m3 04/18/19 21:26 156-59-21.6 0.42 1.94 trans-1,2-Dichloroethene ND ug/m3 04/18/19 21:26 156-60-51.6 0.55 1.94 1,2-Dichloropropane ND ug/m3 04/18/19 21:26 78-87-51.8 0.45 1.94 cis-1,3-Dichloropropene ND ug/m3 04/18/19 21:26 10061-01-51.8 0.59 1.94 trans-1,3-Dichloropropene ND ug/m3 04/18/19 21:26 10061-02-61.8 0.85 1.94 Dichlorotetrafluoroethane ND ug/m3 04/18/19 21:26 76-14-22.8 0.85 1.94 Ethyl acetate ND ug/m3 04/18/19 21:26 141-78-61.4 0.37 1.94 Ethylbenzene 19.0 ug/m3 04/18/19 21:26 100-41-41.7 0.59 1.94 4-Ethyltoluene 6.5 ug/m3 04/18/19 21:26 622-96-84.8 1.1 1.94 n-Heptane 71.8 ug/m3 04/18/19 21:26 142-82-51.6 0.74 1.94 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 21:26 87-68-310.5 3.8 1.94 n-Hexane 185 ug/m3 04/18/19 21:26 110-54-31.4 0.60 1.94 2-Hexanone ND ug/m3 04/18/19 21:26 591-78-68.1 1.4 1.94 Methylene Chloride 19.1 ug/m3 04/18/19 21:26 75-09-26.8 1.8 1.94 4-Methyl-2-pentanone (MIBK)4.6J ug/m3 04/18/19 21:26 108-10-18.1 1.0 1.94 Methyl-tert-butyl ether ND ug/m3 04/18/19 21:26 1634-04-47.1 1.3 1.94 Naphthalene ND ug/m3 04/18/19 21:26 91-20-35.2 2.6 1.94 Propylene 626 ug/m3 04/19/19 15:16 115-07-121.2 8.7 60.6 Styrene 1.7 ug/m3 04/18/19 21:26 100-42-51.7 0.67 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 21:26 79-34-51.4 0.57 1.94 Tetrachloroethene 1660 ug/m3 04/19/19 15:16 127-18-441.8 19.0 60.6 Tetrahydrofuran ND ug/m3 04/18/19 21:26 109-99-91.2 0.51 1.94 Toluene 141 ug/m3 04/18/19 21:26 108-88-31.5 0.68 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-6 #2854 Lab ID: 92424238006 Collected: 04/04/19 18:26 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 21:26 120-82-114.6 7.2 1.94 1,1,1-Trichloroethane ND ug/m3 04/18/19 21:26 71-55-62.2 0.60 1.94 1,1,2-Trichloroethane ND ug/m3 04/18/19 21:26 79-00-51.1 0.48 1.94 Trichloroethene 0.94J ug/m3 04/18/19 21:26 79-01-61.1 0.50 1.94 Trichlorofluoromethane 2.2J ug/m3 04/18/19 21:26 75-69-42.2 0.71 1.94 1,1,2-Trichlorotrifluoroethane 1.7J ug/m3 04/18/19 21:26 76-13-13.0 1.1 1.94 1,2,4-Trimethylbenzene 19.4 ug/m3 04/18/19 21:26 95-63-61.9 0.88 1.94 1,3,5-Trimethylbenzene 5.6 ug/m3 04/18/19 21:26 108-67-81.9 0.77 1.94 Vinyl acetate ND ug/m3 04/18/19 21:26 108-05-41.4 0.52 1.94 Vinyl chloride ND ug/m3 04/18/19 21:26 75-01-40.50 0.24 1.94 m&p-Xylene 77.3 ug/m3 04/18/19 21:26 179601-23-13.4 1.4 1.94 o-Xylene 22.9 ug/m3 04/18/19 21:26 95-47-61.7 0.67 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-7 #2266 Lab ID: 92424238007 Collected: 04/04/19 17:58 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 14.4 ug/m3 04/18/19 21:55 67-64-14.9 2.4 2.02 Benzene 21.3 ug/m3 04/18/19 21:55 71-43-20.66 0.31 2.02 Bromodichloromethane ND ug/m3 04/18/19 21:55 75-27-42.7 0.74 2.02 Bromoform ND ug/m3 04/18/19 21:55 75-25-210.6 2.9 2.02 Bromomethane ND ug/m3 04/18/19 21:55 74-83-91.6 0.46 2.02 1,3-Butadiene ND ug/m3 04/18/19 21:55 106-99-00.91 0.26 2.02 2-Butanone (MEK)3.1J ug/m3 04/18/19 21:55 78-93-36.1 0.75 2.02 Carbon disulfide 9.1 ug/m3 04/18/19 21:55 75-15-01.3 0.44 2.02 Carbon tetrachloride ND ug/m3 04/18/19 21:55 56-23-52.6 0.87 2.02 Chlorobenzene ND ug/m3 04/18/19 21:55 108-90-71.9 0.56 2.02 Chloroethane ND ug/m3 04/18/19 21:55 75-00-31.1 0.53 2.02 Chloroform 2.0 ug/m3 04/18/19 21:55 67-66-31.0 0.40 2.02 Chloromethane ND ug/m3 04/18/19 21:55 74-87-30.85 0.32 2.02 Cyclohexane 57.1 ug/m3 04/18/19 21:55 110-82-73.5 0.71 2.02 Dibromochloromethane ND ug/m3 04/18/19 21:55 124-48-13.5 1.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 21:55 106-93-41.6 0.74 2.02 1,2-Dichlorobenzene ND ug/m3 04/18/19 21:55 95-50-12.5 1.0 2.02 1,3-Dichlorobenzene 18.9 ug/m3 04/18/19 21:55 541-73-12.5 1.2 2.02 1,4-Dichlorobenzene ND ug/m3 04/18/19 21:55 106-46-76.2 2.0 2.02 Dichlorodifluoromethane 2.2 ug/m3 04/18/19 21:55 75-71-82.0 0.59 2.02 1,1-Dichloroethane ND ug/m3 04/18/19 21:55 75-34-31.7 0.45 2.02 1,2-Dichloroethane ND ug/m3 04/18/19 21:55 107-06-20.83 0.30 2.02 1,1-Dichloroethene ND ug/m3 04/18/19 21:55 75-35-41.6 0.55 2.02 cis-1,2-Dichloroethene ND ug/m3 04/18/19 21:55 156-59-21.6 0.44 2.02 trans-1,2-Dichloroethene ND ug/m3 04/18/19 21:55 156-60-51.6 0.58 2.02 1,2-Dichloropropane ND ug/m3 04/18/19 21:55 78-87-51.9 0.46 2.02 cis-1,3-Dichloropropene ND ug/m3 04/18/19 21:55 10061-01-51.9 0.61 2.02 trans-1,3-Dichloropropene ND ug/m3 04/18/19 21:55 10061-02-61.9 0.89 2.02 Dichlorotetrafluoroethane ND ug/m3 04/18/19 21:55 76-14-22.9 0.88 2.02 Ethyl acetate ND ug/m3 04/18/19 21:55 141-78-61.5 0.38 2.02 Ethylbenzene 24.2 ug/m3 04/18/19 21:55 100-41-41.8 0.62 2.02 4-Ethyltoluene 8.0 ug/m3 04/18/19 21:55 622-96-85.0 1.2 2.02 n-Heptane 83.0 ug/m3 04/18/19 21:55 142-82-51.7 0.77 2.02 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 21:55 87-68-310.9 4.0 2.02 n-Hexane 112 ug/m3 04/18/19 21:55 110-54-31.4 0.63 2.02 2-Hexanone ND ug/m3 04/18/19 21:55 591-78-68.4 1.5 2.02 Methylene Chloride 17.0 ug/m3 04/18/19 21:55 75-09-27.1 1.9 2.02 4-Methyl-2-pentanone (MIBK)3.2J ug/m3 04/18/19 21:55 108-10-18.4 1.0 2.02 Methyl-tert-butyl ether ND ug/m3 04/18/19 21:55 1634-04-47.4 1.3 2.02 Naphthalene 2.8J ug/m3 04/18/19 21:55 91-20-35.4 2.7 2.02 Propylene 572 ug/m3 04/19/19 14:50 115-07-113.6 5.5 38.8 Styrene 2.5 ug/m3 04/18/19 21:55 100-42-51.7 0.69 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 21:55 79-34-51.4 0.59 2.02 Tetrachloroethene 989 ug/m3 04/19/19 14:50 127-18-426.7 12.2 38.8 Tetrahydrofuran ND ug/m3 04/18/19 21:55 109-99-91.2 0.53 2.02 Toluene 131 ug/m3 04/18/19 21:55 108-88-31.5 0.71 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-7 #2266 Lab ID: 92424238007 Collected: 04/04/19 17:58 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 21:55 120-82-115.2 7.5 2.02 1,1,1-Trichloroethane ND ug/m3 04/18/19 21:55 71-55-62.2 0.62 2.02 1,1,2-Trichloroethane ND ug/m3 04/18/19 21:55 79-00-51.1 0.50 2.02 Trichloroethene ND ug/m3 04/18/19 21:55 79-01-61.1 0.52 2.02 Trichlorofluoromethane ND ug/m3 04/18/19 21:55 75-69-42.3 0.74 2.02 1,1,2-Trichlorotrifluoroethane 2.5J ug/m3 04/18/19 21:55 76-13-13.2 1.1 2.02 1,2,4-Trimethylbenzene 21.9 ug/m3 04/18/19 21:55 95-63-62.0 0.91 2.02 1,3,5-Trimethylbenzene 6.7 ug/m3 04/18/19 21:55 108-67-82.0 0.81 2.02 Vinyl acetate ND ug/m3 04/18/19 21:55 108-05-41.4 0.55 2.02 Vinyl chloride ND ug/m3 04/18/19 21:55 75-01-40.53 0.25 2.02 m&p-Xylene 103 ug/m3 04/18/19 21:55 179601-23-13.6 1.4 2.02 o-Xylene 27.1 ug/m3 04/18/19 21:55 95-47-61.8 0.69 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-8 #3003 Lab ID: 92424238008 Collected: 04/04/19 17:44 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 29.0 ug/m3 04/18/19 22:24 67-64-14.7 2.3 1.94 Benzene 5.5 ug/m3 04/18/19 22:24 71-43-20.63 0.30 1.94 Bromodichloromethane ND ug/m3 04/18/19 22:24 75-27-42.6 0.71 1.94 Bromoform ND ug/m3 04/18/19 22:24 75-25-210.2 2.8 1.94 Bromomethane ND ug/m3 04/18/19 22:24 74-83-91.5 0.44 1.94 1,3-Butadiene ND ug/m3 04/18/19 22:24 106-99-00.87 0.25 1.94 2-Butanone (MEK)12.7 ug/m3 04/18/19 22:24 78-93-35.8 0.72 1.94 Carbon disulfide 4.8 ug/m3 04/18/19 22:24 75-15-01.2 0.42 1.94 Carbon tetrachloride ND ug/m3 04/18/19 22:24 56-23-52.5 0.83 1.94 Chlorobenzene ND ug/m3 04/18/19 22:24 108-90-71.8 0.53 1.94 Chloroethane ND ug/m3 04/18/19 22:24 75-00-31.0 0.50 1.94 Chloroform 1.6 ug/m3 04/18/19 22:24 67-66-30.96 0.38 1.94 Chloromethane ND ug/m3 04/18/19 22:24 74-87-30.81 0.30 1.94 Cyclohexane 6.5 ug/m3 04/18/19 22:24 110-82-73.4 0.68 1.94 Dibromochloromethane ND ug/m3 04/18/19 22:24 124-48-13.4 1.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 22:24 106-93-41.5 0.71 1.94 1,2-Dichlorobenzene ND ug/m3 04/18/19 22:24 95-50-12.4 0.97 1.94 1,3-Dichlorobenzene 27.3 ug/m3 04/18/19 22:24 541-73-12.4 1.1 1.94 1,4-Dichlorobenzene ND ug/m3 04/18/19 22:24 106-46-75.9 1.9 1.94 Dichlorodifluoromethane 1.9J ug/m3 04/18/19 22:24 75-71-82.0 0.57 1.94 1,1-Dichloroethane ND ug/m3 04/18/19 22:24 75-34-31.6 0.44 1.94 1,2-Dichloroethane ND ug/m3 04/18/19 22:24 107-06-20.80 0.29 1.94 1,1-Dichloroethene ND ug/m3 04/18/19 22:24 75-35-41.6 0.53 1.94 cis-1,2-Dichloroethene ND ug/m3 04/18/19 22:24 156-59-21.6 0.42 1.94 trans-1,2-Dichloroethene ND ug/m3 04/18/19 22:24 156-60-51.6 0.55 1.94 1,2-Dichloropropane ND ug/m3 04/18/19 22:24 78-87-51.8 0.45 1.94 cis-1,3-Dichloropropene ND ug/m3 04/18/19 22:24 10061-01-51.8 0.59 1.94 trans-1,3-Dichloropropene ND ug/m3 04/18/19 22:24 10061-02-61.8 0.85 1.94 Dichlorotetrafluoroethane ND ug/m3 04/18/19 22:24 76-14-22.8 0.85 1.94 Ethyl acetate ND ug/m3 04/18/19 22:24 141-78-61.4 0.37 1.94 Ethylbenzene 3.6 ug/m3 04/18/19 22:24 100-41-41.7 0.59 1.94 4-Ethyltoluene 6.3 ug/m3 04/18/19 22:24 622-96-84.8 1.1 1.94 n-Heptane 10.8 ug/m3 04/18/19 22:24 142-82-51.6 0.74 1.94 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 22:24 87-68-310.5 3.8 1.94 n-Hexane 437 ug/m3 04/19/19 13:57 110-54-327.8 12.1 38.8 2-Hexanone ND ug/m3 04/18/19 22:24 591-78-68.1 1.4 1.94 Methylene Chloride 9.6 ug/m3 04/18/19 22:24 75-09-26.8 1.8 1.94 4-Methyl-2-pentanone (MIBK)9.9 ug/m3 04/18/19 22:24 108-10-18.1 1.0 1.94 Methyl-tert-butyl ether ND ug/m3 04/18/19 22:24 1634-04-47.1 1.3 1.94 Naphthalene ND ug/m3 04/18/19 22:24 91-20-35.2 2.6 1.94 Propylene 152 ug/m3 04/19/19 13:57 115-07-113.6 5.5 38.8 Styrene ND ug/m3 04/18/19 22:24 100-42-51.7 0.67 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 22:24 79-34-51.4 0.57 1.94 Tetrachloroethene 126 ug/m3 04/18/19 22:24 127-18-41.3 0.61 1.94 Tetrahydrofuran ND ug/m3 04/18/19 22:24 109-99-91.2 0.51 1.94 Toluene 24.7 ug/m3 04/18/19 22:24 108-88-31.5 0.68 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-8 #3003 Lab ID: 92424238008 Collected: 04/04/19 17:44 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 22:24 120-82-114.6 7.2 1.94 1,1,1-Trichloroethane ND ug/m3 04/18/19 22:24 71-55-62.2 0.60 1.94 1,1,2-Trichloroethane ND ug/m3 04/18/19 22:24 79-00-51.1 0.48 1.94 Trichloroethene ND ug/m3 04/18/19 22:24 79-01-61.1 0.50 1.94 Trichlorofluoromethane ND ug/m3 04/18/19 22:24 75-69-42.2 0.71 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 04/18/19 22:24 76-13-13.0 1.1 1.94 1,2,4-Trimethylbenzene 15.5 ug/m3 04/18/19 22:24 95-63-61.9 0.88 1.94 1,3,5-Trimethylbenzene 5.4 ug/m3 04/18/19 22:24 108-67-81.9 0.77 1.94 Vinyl acetate ND ug/m3 04/18/19 22:24 108-05-41.4 0.52 1.94 Vinyl chloride ND ug/m3 04/18/19 22:24 75-01-40.50 0.24 1.94 m&p-Xylene 15.2 ug/m3 04/18/19 22:24 179601-23-13.4 1.4 1.94 o-Xylene 4.9 ug/m3 04/18/19 22:24 95-47-61.7 0.67 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-9 #3258 Lab ID: 92424238009 Collected: 04/04/19 18:15 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 30.2 ug/m3 04/18/19 22:52 67-64-18.7 4.4 3.61 Benzene 1.7 ug/m3 04/18/19 22:52 71-43-21.2 0.55 3.61 Bromodichloromethane ND ug/m3 04/18/19 22:52 75-27-44.9 1.3 3.61 Bromoform ND ug/m3 04/18/19 22:52 75-25-219.0 5.1 3.61 Bromomethane ND ug/m3 04/18/19 22:52 74-83-92.8 0.82 3.61 1,3-Butadiene ND ug/m3 04/18/19 22:52 106-99-01.6 0.46 3.61 2-Butanone (MEK)13.4 ug/m3 04/18/19 22:52 78-93-310.8 1.3 3.61 Carbon disulfide 6.4 ug/m3 04/18/19 22:52 75-15-02.3 0.79 3.61 Carbon tetrachloride ND ug/m3 04/18/19 22:52 56-23-54.6 1.5 3.61 Chlorobenzene ND ug/m3 04/18/19 22:52 108-90-73.4 0.99 3.61 Chloroethane ND ug/m3 04/18/19 22:52 75-00-31.9 0.94 3.61 Chloroform ND ug/m3 04/18/19 22:52 67-66-31.8 0.71 3.61 Chloromethane ND ug/m3 04/18/19 22:52 74-87-31.5 0.56 3.61 Cyclohexane 3.8J ug/m3 04/18/19 22:52 110-82-76.3 1.3 3.61 Dibromochloromethane ND ug/m3 04/18/19 22:52 124-48-16.2 2.6 3.61 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 22:52 106-93-42.8 1.3 3.61 1,2-Dichlorobenzene ND ug/m3 04/18/19 22:52 95-50-14.4 1.8 3.61 1,3-Dichlorobenzene 6.0 ug/m3 04/18/19 22:52 541-73-14.4 2.1 3.61 1,4-Dichlorobenzene ND ug/m3 04/18/19 22:52 106-46-711.0 3.6 3.61 Dichlorodifluoromethane 1.7J ug/m3 04/18/19 22:52 75-71-83.6 1.1 3.61 1,1-Dichloroethane ND ug/m3 04/18/19 22:52 75-34-33.0 0.81 3.61 1,2-Dichloroethane ND ug/m3 04/18/19 22:52 107-06-21.5 0.54 3.61 1,1-Dichloroethene ND ug/m3 04/18/19 22:52 75-35-42.9 0.99 3.61 cis-1,2-Dichloroethene ND ug/m3 04/18/19 22:52 156-59-22.9 0.79 3.61 trans-1,2-Dichloroethene ND ug/m3 04/18/19 22:52 156-60-52.9 1.0 3.61 1,2-Dichloropropane ND ug/m3 04/18/19 22:52 78-87-53.4 0.83 3.61 cis-1,3-Dichloropropene ND ug/m3 04/18/19 22:52 10061-01-53.3 1.1 3.61 trans-1,3-Dichloropropene ND ug/m3 04/18/19 22:52 10061-02-63.3 1.6 3.61 Dichlorotetrafluoroethane ND ug/m3 04/18/19 22:52 76-14-25.1 1.6 3.61 Ethyl acetate ND ug/m3 04/18/19 22:52 141-78-62.6 0.69 3.61 Ethylbenzene 2.9J ug/m3 04/18/19 22:52 100-41-43.2 1.1 3.61 4-Ethyltoluene ND ug/m3 04/18/19 22:52 622-96-89.0 2.1 3.61 n-Heptane 3.3 ug/m3 04/18/19 22:52 142-82-53.0 1.4 3.61 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 22:52 87-68-319.6 7.1 3.61 n-Hexane 5.0 ug/m3 04/18/19 22:52 110-54-32.6 1.1 3.61 2-Hexanone 3.5J ug/m3 04/18/19 22:52 591-78-615.0 2.7 3.61 Methylene Chloride 16.4 ug/m3 04/18/19 22:52 75-09-212.7 3.4 3.61 4-Methyl-2-pentanone (MIBK)9.3J ug/m3 04/18/19 22:52 108-10-115.0 1.9 3.61 Methyl-tert-butyl ether ND ug/m3 04/18/19 22:52 1634-04-413.2 2.4 3.61 Naphthalene ND ug/m3 04/18/19 22:52 91-20-39.6 4.8 3.61 Propylene 4.8 ug/m3 04/18/19 22:52 115-07-11.3 0.52 3.61 Styrene ND ug/m3 04/18/19 22:52 100-42-53.1 1.2 3.61 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 22:52 79-34-52.5 1.1 3.61 Tetrachloroethene 142 ug/m3 04/18/19 22:52 127-18-42.5 1.1 3.61 Tetrahydrofuran ND ug/m3 04/18/19 22:52 109-99-92.2 0.94 3.61 Toluene 22.3 ug/m3 04/18/19 22:52 108-88-32.8 1.3 3.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: SG-9 #3258 Lab ID: 92424238009 Collected: 04/04/19 18:15 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 22:52 120-82-127.2 13.4 3.61 1,1,1-Trichloroethane ND ug/m3 04/18/19 22:52 71-55-64.0 1.1 3.61 1,1,2-Trichloroethane ND ug/m3 04/18/19 22:52 79-00-52.0 0.90 3.61 Trichloroethene ND ug/m3 04/18/19 22:52 79-01-62.0 0.93 3.61 Trichlorofluoromethane ND ug/m3 04/18/19 22:52 75-69-44.1 1.3 3.61 1,1,2-Trichlorotrifluoroethane ND ug/m3 04/18/19 22:52 76-13-15.6 2.0 3.61 1,2,4-Trimethylbenzene 3.0J ug/m3 04/18/19 22:52 95-63-63.6 1.6 3.61 1,3,5-Trimethylbenzene ND ug/m3 04/18/19 22:52 108-67-83.6 1.4 3.61 Vinyl acetate ND ug/m3 04/18/19 22:52 108-05-42.6 0.97 3.61 Vinyl chloride ND ug/m3 04/18/19 22:52 75-01-40.94 0.45 3.61 m&p-Xylene 13.3 ug/m3 04/18/19 22:52 179601-23-16.4 2.5 3.61 o-Xylene 4.3 ug/m3 04/18/19 22:52 95-47-63.2 1.2 3.61 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: DUP-SG #3309 Lab ID: 92424238010 Collected: 04/04/19 00:00 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR Acetone 15.3 ug/m3 04/18/19 23:21 67-64-15.3 2.6 2.19 Benzene 14.6 ug/m3 04/18/19 23:21 71-43-20.71 0.34 2.19 Bromodichloromethane 1.9J ug/m3 04/18/19 23:21 75-27-43.0 0.80 2.19 Bromoform ND ug/m3 04/18/19 23:21 75-25-211.5 3.1 2.19 Bromomethane ND ug/m3 04/18/19 23:21 74-83-91.7 0.50 2.19 1,3-Butadiene ND ug/m3 04/18/19 23:21 106-99-00.99 0.28 2.19 2-Butanone (MEK)ND ug/m3 04/18/19 23:21 78-93-36.6 0.81 2.19 Carbon disulfide 4.7 ug/m3 04/18/19 23:21 75-15-01.4 0.48 2.19 Carbon tetrachloride ND ug/m3 04/18/19 23:21 56-23-52.8 0.94 2.19 Chlorobenzene ND ug/m3 04/18/19 23:21 108-90-72.0 0.60 2.19 Chloroethane ND ug/m3 04/18/19 23:21 75-00-31.2 0.57 2.19 Chloroform 4.6 ug/m3 04/18/19 23:21 67-66-31.1 0.43 2.19 Chloromethane 2.1 ug/m3 04/18/19 23:21 74-87-30.92 0.34 2.19 Cyclohexane 46.3 ug/m3 04/18/19 23:21 110-82-73.8 0.77 2.19 Dibromochloromethane ND ug/m3 04/18/19 23:21 124-48-13.8 1.6 2.19 1,2-Dibromoethane (EDB)ND ug/m3 04/18/19 23:21 106-93-41.7 0.80 2.19 1,2-Dichlorobenzene ND ug/m3 04/18/19 23:21 95-50-12.7 1.1 2.19 1,3-Dichlorobenzene 19.0 ug/m3 04/18/19 23:21 541-73-12.7 1.3 2.19 1,4-Dichlorobenzene ND ug/m3 04/18/19 23:21 106-46-76.7 2.2 2.19 Dichlorodifluoromethane 2.2J ug/m3 04/18/19 23:21 75-71-82.2 0.64 2.19 1,1-Dichloroethane ND ug/m3 04/18/19 23:21 75-34-31.8 0.49 2.19 1,2-Dichloroethane ND ug/m3 04/18/19 23:21 107-06-20.90 0.33 2.19 1,1-Dichloroethene ND ug/m3 04/18/19 23:21 75-35-41.8 0.60 2.19 cis-1,2-Dichloroethene ND ug/m3 04/18/19 23:21 156-59-21.8 0.48 2.19 trans-1,2-Dichloroethene ND ug/m3 04/18/19 23:21 156-60-51.8 0.62 2.19 1,2-Dichloropropane ND ug/m3 04/18/19 23:21 78-87-52.1 0.50 2.19 cis-1,3-Dichloropropene ND ug/m3 04/18/19 23:21 10061-01-52.0 0.67 2.19 trans-1,3-Dichloropropene ND ug/m3 04/18/19 23:21 10061-02-62.0 0.96 2.19 Dichlorotetrafluoroethane ND ug/m3 04/18/19 23:21 76-14-23.1 0.96 2.19 Ethyl acetate ND ug/m3 04/18/19 23:21 141-78-61.6 0.42 2.19 Ethylbenzene 49.3 ug/m3 04/18/19 23:21 100-41-41.9 0.67 2.19 4-Ethyltoluene 31.2 ug/m3 04/18/19 23:21 622-96-85.5 1.2 2.19 n-Heptane 80.2 ug/m3 04/18/19 23:21 142-82-51.8 0.83 2.19 Hexachloro-1,3-butadiene ND ug/m3 04/18/19 23:21 87-68-311.9 4.3 2.19 n-Hexane 952 ug/m3 04/19/19 14:23 110-54-3188 81.7 262.8 2-Hexanone ND ug/m3 04/18/19 23:21 591-78-69.1 1.6 2.19 Methylene Chloride 20.4 ug/m3 04/18/19 23:21 75-09-27.7 2.1 2.19 4-Methyl-2-pentanone (MIBK)2.6J ug/m3 04/18/19 23:21 108-10-19.1 1.1 2.19 Methyl-tert-butyl ether ND ug/m3 04/18/19 23:21 1634-04-48.0 1.5 2.19 Naphthalene ND ug/m3 04/18/19 23:21 91-20-35.8 2.9 2.19 Propylene ND ug/m3 04/18/19 23:21 115-07-10.77 0.31 2.19 Styrene 4.9 ug/m3 04/18/19 23:21 100-42-51.9 0.75 2.19 1,1,2,2-Tetrachloroethane ND ug/m3 04/18/19 23:21 79-34-51.5 0.64 2.19 Tetrachloroethene 4530 ug/m3 04/19/19 14:23 127-18-4181 82.5 262.8 Tetrahydrofuran ND ug/m3 04/18/19 23:21 109-99-91.3 0.57 2.19 Toluene 191 ug/m3 04/18/19 23:21 108-88-31.7 0.77 2.19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92424238 BCP-126 Sample: DUP-SG #3309 Lab ID: 92424238010 Collected: 04/04/19 00:00 Received: 04/05/19 10:43 Matrix: Air Parameters Results Units DF Prepared Analyzed CAS No. QualMDLLimit Report Analytical Method: TO-15TO15 MSV AIR 1,2,4-Trichlorobenzene ND ug/m3 04/18/19 23:21 120-82-116.5 8.1 2.19 1,1,1-Trichloroethane ND ug/m3 04/18/19 23:21 71-55-62.4 0.68 2.19 1,1,2-Trichloroethane ND ug/m3 04/18/19 23:21 79-00-51.2 0.55 2.19 Trichloroethene 0.71J ug/m3 04/18/19 23:21 79-01-61.2 0.56 2.19 Trichlorofluoromethane ND ug/m3 04/18/19 23:21 75-69-42.5 0.80 2.19 1,1,2-Trichlorotrifluoroethane 1.6J ug/m3 04/18/19 23:21 76-13-13.4 1.2 2.19 1,2,4-Trimethylbenzene 85.4 ug/m3 04/18/19 23:21 95-63-62.2 0.99 2.19 1,3,5-Trimethylbenzene 29.5 ug/m3 04/18/19 23:21 108-67-82.2 0.87 2.19 Vinyl acetate ND ug/m3 04/18/19 23:21 108-05-41.6 0.59 2.19 Vinyl chloride ND ug/m3 04/18/19 23:21 75-01-40.57 0.28 2.19 m&p-Xylene 239 ug/m3 04/18/19 23:21 179601-23-13.9 1.5 2.19 o-Xylene 60.5 ug/m3 04/18/19 23:21 95-47-61.9 0.75 2.19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 600318 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92424238001, 92424238002, 92424238004, 92424238005, 92424238006, 92424238007, 92424238008, 92424238009, 92424238010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3245200 Associated Lab Samples: 92424238001, 92424238002, 92424238004, 92424238005, 92424238006, 92424238007, 92424238008, 92424238009, 92424238010 Matrix: Air AnalyzedMDL 1,1,1-Trichloroethane ug/m3 ND 0.56 04/18/19 10:200.15 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 04/18/19 10:200.15 1,1,2-Trichloroethane ug/m3 ND 0.28 04/18/19 10:200.12 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 04/18/19 10:200.28 1,1-Dichloroethane ug/m3 ND 0.41 04/18/19 10:200.11 1,1-Dichloroethene ug/m3 ND 0.40 04/18/19 10:200.14 1,2,4-Trichlorobenzene ug/m3 ND 3.8 04/18/19 10:201.9 1,2,4-Trimethylbenzene ug/m3 ND 0.50 04/18/19 10:200.23 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 04/18/19 10:200.18 1,2-Dichlorobenzene ug/m3 ND 0.61 04/18/19 10:200.25 1,2-Dichloroethane ug/m3 ND 0.21 04/18/19 10:200.075 1,2-Dichloropropane ug/m3 ND 0.47 04/18/19 10:200.12 1,3,5-Trimethylbenzene ug/m3 ND 0.50 04/18/19 10:200.20 1,3-Butadiene ug/m3 ND 0.22 04/18/19 10:200.064 1,3-Dichlorobenzene ug/m3 ND 0.61 04/18/19 10:200.29 1,4-Dichlorobenzene ug/m3 ND 1.5 04/18/19 10:200.50 2-Butanone (MEK)ug/m3 ND 1.5 04/18/19 10:200.18 2-Hexanone ug/m3 ND 2.1 04/18/19 10:200.37 4-Ethyltoluene ug/m3 ND 1.2 04/18/19 10:200.28 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 04/18/19 10:200.26 Acetone ug/m3 ND 1.2 04/18/19 10:200.60 Benzene ug/m3 ND 0.16 04/18/19 10:200.076 Bromodichloromethane ug/m3 ND 0.68 04/18/19 10:200.18 Bromoform ug/m3 ND 2.6 04/18/19 10:200.71 Bromomethane ug/m3 ND 0.39 04/18/19 10:200.11 Carbon disulfide ug/m3 ND 0.32 04/18/19 10:200.11 Carbon tetrachloride ug/m3 ND 0.64 04/18/19 10:200.21 Chlorobenzene ug/m3 ND 0.47 04/18/19 10:200.14 Chloroethane ug/m3 ND 0.27 04/18/19 10:200.13 Chloroform ug/m3 ND 0.25 04/18/19 10:200.098 Chloromethane ug/m3 ND 0.21 04/18/19 10:200.078 cis-1,2-Dichloroethene ug/m3 ND 0.40 04/18/19 10:200.11 cis-1,3-Dichloropropene ug/m3 ND 0.46 04/18/19 10:200.15 Cyclohexane ug/m3 ND 0.88 04/18/19 10:200.18 Dibromochloromethane ug/m3 ND 0.86 04/18/19 10:200.36 Dichlorodifluoromethane ug/m3 ND 0.50 04/18/19 10:200.15 Dichlorotetrafluoroethane ug/m3 ND 0.71 04/18/19 10:200.22 Ethyl acetate ug/m3 ND 0.37 04/18/19 10:200.095 Ethylbenzene ug/m3 ND 0.44 04/18/19 10:200.15 Hexachloro-1,3-butadiene ug/m3 ND 2.7 04/18/19 10:200.98 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3245200 Associated Lab Samples: 92424238001, 92424238002, 92424238004, 92424238005, 92424238006, 92424238007, 92424238008, 92424238009, 92424238010 Matrix: Air AnalyzedMDL m&p-Xylene ug/m3 ND 0.88 04/18/19 10:200.35 Methyl-tert-butyl ether ug/m3 ND 1.8 04/18/19 10:200.33 Methylene Chloride ug/m3 ND 1.8 04/18/19 10:200.47 n-Heptane ug/m3 ND 0.42 04/18/19 10:200.19 n-Hexane ug/m3 ND 0.36 04/18/19 10:200.16 Naphthalene ug/m3 ND 1.3 04/18/19 10:200.66 o-Xylene ug/m3 ND 0.44 04/18/19 10:200.17 Propylene ug/m3 ND 0.18 04/18/19 10:200.072 Styrene ug/m3 ND 0.43 04/18/19 10:200.17 Tetrachloroethene ug/m3 ND 0.34 04/18/19 10:200.16 Tetrahydrofuran ug/m3 ND 0.30 04/18/19 10:200.13 Toluene ug/m3 ND 0.38 04/18/19 10:200.18 trans-1,2-Dichloroethene ug/m3 ND 0.40 04/18/19 10:200.14 trans-1,3-Dichloropropene ug/m3 ND 0.46 04/18/19 10:200.22 Trichloroethene ug/m3 ND 0.27 04/18/19 10:200.13 Trichlorofluoromethane ug/m3 ND 0.57 04/18/19 10:200.18 Vinyl acetate ug/m3 ND 0.36 04/18/19 10:200.14 Vinyl chloride ug/m3 ND 0.13 04/18/19 10:200.063 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3245201LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 61.355.5 111 70-130 1,1,2,2-Tetrachloroethane ug/m3 86.269.8 124 70-132 1,1,2-Trichloroethane ug/m3 64.955.5 117 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 91.977.9 118 70-130 1,1-Dichloroethane ug/m3 48.141.1 117 70-130 1,1-Dichloroethene ug/m3 46.040.3 114 70-130 1,2,4-Trichlorobenzene ug/m3 80.275.4 106 56-130 1,2,4-Trimethylbenzene ug/m3 59.450 119 70-134 1,2-Dibromoethane (EDB)ug/m3 94.378.1 121 70-130 1,2-Dichlorobenzene ug/m3 68.461.1 112 70-132 1,2-Dichloroethane ug/m3 44.041.1 107 70-130 1,2-Dichloropropane ug/m3 54.747 116 70-130 1,3,5-Trimethylbenzene ug/m3 59.550 119 70-132 1,3-Butadiene ug/m3 23.522.5 105 65-130 1,3-Dichlorobenzene ug/m3 69.261.1 113 70-137 1,4-Dichlorobenzene ug/m3 71.161.1 116 70-134 2-Butanone (MEK)ug/m3 30.230 101 70-130 2-Hexanone ug/m3 48.541.6 117 70-135 4-Ethyltoluene ug/m3 59.550 119 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 47.341.6 113 70-131 Acetone ug/m3 116121 96 67-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3245201LABORATORY CONTROL SAMPLE: LCSSpike Benzene ug/m3 38.132.5 117 70-130 Bromodichloromethane ug/m3 78.568.1 115 70-130 Bromoform ug/m3 119105 113 70-132 Bromomethane ug/m3 42.239.5 107 69-130 Carbon disulfide ug/m3 38.431.6 121 56-137 Carbon tetrachloride ug/m3 72.364 113 66-131 Chlorobenzene ug/m3 53.646.8 115 70-130 Chloroethane ug/m3 31.626.8 118 70-130 Chloroform ug/m3 55.749.6 112 70-130 Chloromethane ug/m3 19.021 90 66-130 cis-1,2-Dichloroethene ug/m3 47.640.3 118 70-130 cis-1,3-Dichloropropene ug/m3 55.746.1 121 70-133 Cyclohexane ug/m3 41.735 119 68-132 Dibromochloromethane ug/m3 11286.6 130 70-130 Dichlorodifluoromethane ug/m3 51.950.3 103 70-130 Dichlorotetrafluoroethane ug/m3 75.271 106 70-130 Ethyl acetate ug/m3 38.636.6 105 69-130 Ethylbenzene ug/m3 52.344.1 119 67-131 Hexachloro-1,3-butadiene ug/m3 117108 108 66-137 m&p-Xylene ug/m3 10488.3 118 70-132 Methyl-tert-butyl ether ug/m3 42.536.6 116 70-130 Methylene Chloride ug/m3 188177 107 65-130 n-Heptane ug/m3 43.841.7 105 65-130 n-Hexane ug/m3 40.835.8 114 66-130 Naphthalene ug/m3 64.653.3 121 56-130 o-Xylene ug/m3 51.744.1 117 70-130 Propylene ug/m3 16.217.5 92 67-130 Styrene ug/m3 54.743.3 126 69-136 Tetrachloroethene ug/m3 76.868.9 111 70-130 Tetrahydrofuran ug/m3 32.930 110 68-131 Toluene ug/m3 44.638.3 117 70-130 trans-1,2-Dichloroethene ug/m3 47.340.3 117 70-130 trans-1,3-Dichloropropene ug/m3 55.846.1 121 70-134 Trichloroethene ug/m3 60.554.6 111 70-130 Trichlorofluoromethane ug/m3 57.957.1 101 65-130 Vinyl acetate ug/m3 38.635.8 108 61-133 Vinyl chloride ug/m3 27.426 105 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 10469953001 3246389SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 ND 25<0.52 1,1,2,2-Tetrachloroethane ug/m3 ND 250.93J 1,1,2-Trichloroethane ug/m3 ND 25<0.42 1,1,2-Trichlorotrifluoroethane ug/m3 ND 25<0.95 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 10469953001 3246389SAMPLE DUPLICATE: 1,1-Dichloroethane ug/m3 ND 25<0.38 1,1-Dichloroethene ug/m3 ND 25<0.46 1,2,4-Trichlorobenzene ug/m3 ND 25<6.2 1,2,4-Trimethylbenzene ug/m3 10.5 0 2510.5 1,2-Dibromoethane (EDB)ug/m3 ND 25<0.61 1,2-Dichlorobenzene ug/m3 ND 25<0.84 1,2-Dichloroethane ug/m3 ND 25<0.25 1,2-Dichloropropane ug/m3 ND 25<0.39 1,3,5-Trimethylbenzene ug/m3 2.8 5 252.7 1,3-Butadiene ug/m3 ND 25<0.22 1,3-Dichlorobenzene ug/m3 ND 25<0.98 1,4-Dichlorobenzene ug/m3 7.8 2 257.9 2-Butanone (MEK)ug/m3 7.7 6 257.3 2-Hexanone ug/m3 ND 25<1.3 4-Ethyltoluene ug/m3 3.1J 253.2J 4-Methyl-2-pentanone (MIBK)ug/m3 ND 25<0.87 Acetone ug/m3 28.5 9 2531.3 Benzene ug/m3 17.1 1 2517.2 Bromodichloromethane ug/m3 ND 25<0.61 Bromoform ug/m3 ND 25<2.4 Bromomethane ug/m3 ND 25<0.38 Carbon disulfide ug/m3 1.4 1 251.4 Carbon tetrachloride ug/m3 ND 25<0.72 Chlorobenzene ug/m3 ND 25<0.46 Chloroethane ug/m3 ND 25<0.44 Chloroform ug/m3 ND 25<0.33 Chloromethane ug/m3 0.82 6 250.77 cis-1,2-Dichloroethene ug/m3 ND 25<0.37 cis-1,3-Dichloropropene ug/m3 ND 25<0.51 Cyclohexane ug/m3 46.8 1 2547.1 Dibromochloromethane ug/m3 ND 25<1.2 Dichlorodifluoromethane ug/m3 2.5 1 252.5 Dichlorotetrafluoroethane ug/m3 ND 25<0.73 Ethyl acetate ug/m3 ND 25<0.32 Ethylbenzene ug/m3 25.4 2 2525.1 Hexachloro-1,3-butadiene ug/m3 ND 25<3.3 m&p-Xylene ug/m3 24.5 2 2524.1 Methyl-tert-butyl ether ug/m3 ND 25<1.1 Methylene Chloride ug/m3 3.0J 253.2J n-Heptane ug/m3 82.4 0 2582.7 n-Hexane ug/m3 109 1 25108 Naphthalene ug/m3 ND 25<2.2 o-Xylene ug/m3 9.8 0 259.8 Propylene ug/m3 ND 25<0.24 Styrene ug/m3 ND 25<0.58 Tetrachloroethene ug/m3 64.1 1 2563.5 Tetrahydrofuran ug/m3 ND 25<0.44 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 10469953001 3246389SAMPLE DUPLICATE: Toluene ug/m3 57.1 1 2557.4 trans-1,2-Dichloroethene ug/m3 ND 25<0.48 trans-1,3-Dichloropropene ug/m3 ND 25<0.74 Trichloroethene ug/m3 ND 25<0.43 Trichlorofluoromethane ug/m3 ND 25<0.61 Vinyl acetate ug/m3 ND 25<0.45 Vinyl chloride ug/m3 ND 25<0.21 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 600604 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples: 92424238003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3246608 Associated Lab Samples:92424238003 Matrix: Air AnalyzedMDL 1,1,1-Trichloroethane ug/m3 ND 0.56 04/19/19 11:250.15 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 04/19/19 11:250.15 1,1,2-Trichloroethane ug/m3 ND 0.28 04/19/19 11:250.12 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 04/19/19 11:250.28 1,1-Dichloroethane ug/m3 ND 0.41 04/19/19 11:250.11 1,1-Dichloroethene ug/m3 ND 0.40 04/19/19 11:250.14 1,2,4-Trichlorobenzene ug/m3 ND 3.8 04/19/19 11:251.9 1,2,4-Trimethylbenzene ug/m3 ND 0.50 04/19/19 11:250.23 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 04/19/19 11:250.18 1,2-Dichlorobenzene ug/m3 ND 0.61 04/19/19 11:250.25 1,2-Dichloroethane ug/m3 ND 0.21 04/19/19 11:250.075 1,2-Dichloropropane ug/m3 ND 0.47 04/19/19 11:250.12 1,3,5-Trimethylbenzene ug/m3 ND 0.50 04/19/19 11:250.20 1,3-Butadiene ug/m3 ND 0.22 04/19/19 11:250.064 1,3-Dichlorobenzene ug/m3 ND 0.61 04/19/19 11:250.29 1,4-Dichlorobenzene ug/m3 ND 1.5 04/19/19 11:250.50 2-Butanone (MEK)ug/m3 ND 1.5 04/19/19 11:250.18 2-Hexanone ug/m3 ND 2.1 04/19/19 11:250.37 4-Ethyltoluene ug/m3 ND 1.2 04/19/19 11:250.28 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 04/19/19 11:250.26 Acetone ug/m3 ND 1.2 04/19/19 11:250.60 Benzene ug/m3 ND 0.16 04/19/19 11:250.076 Bromodichloromethane ug/m3 ND 0.68 04/19/19 11:250.18 Bromoform ug/m3 ND 2.6 04/19/19 11:250.71 Bromomethane ug/m3 ND 0.39 04/19/19 11:250.11 Carbon disulfide ug/m3 ND 0.32 04/19/19 11:250.11 Carbon tetrachloride ug/m3 ND 0.64 04/19/19 11:250.21 Chlorobenzene ug/m3 ND 0.47 04/19/19 11:250.14 Chloroethane ug/m3 ND 0.27 04/19/19 11:250.13 Chloroform ug/m3 ND 0.25 04/19/19 11:250.098 Chloromethane ug/m3 ND 0.21 04/19/19 11:250.078 cis-1,2-Dichloroethene ug/m3 ND 0.40 04/19/19 11:250.11 cis-1,3-Dichloropropene ug/m3 ND 0.46 04/19/19 11:250.15 Cyclohexane ug/m3 ND 0.88 04/19/19 11:250.18 Dibromochloromethane ug/m3 ND 0.86 04/19/19 11:250.36 Dichlorodifluoromethane ug/m3 ND 0.50 04/19/19 11:250.15 Dichlorotetrafluoroethane ug/m3 ND 0.71 04/19/19 11:250.22 Ethyl acetate ug/m3 ND 0.37 04/19/19 11:250.095 Ethylbenzene ug/m3 ND 0.44 04/19/19 11:250.15 Hexachloro-1,3-butadiene ug/m3 ND 2.7 04/19/19 11:250.98 m&p-Xylene ug/m3 ND 0.88 04/19/19 11:250.35 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3246608 Associated Lab Samples:92424238003 Matrix: Air AnalyzedMDL Methyl-tert-butyl ether ug/m3 ND 1.8 04/19/19 11:250.33 Methylene Chloride ug/m3 ND 1.8 04/19/19 11:250.47 n-Heptane ug/m3 ND 0.42 04/19/19 11:250.19 n-Hexane ug/m3 ND 0.36 04/19/19 11:250.16 Naphthalene ug/m3 ND 1.3 04/19/19 11:250.66 o-Xylene ug/m3 ND 0.44 04/19/19 11:250.17 Propylene ug/m3 ND 0.18 04/19/19 11:250.072 Styrene ug/m3 ND 0.43 04/19/19 11:250.17 Tetrachloroethene ug/m3 ND 0.34 04/19/19 11:250.16 Tetrahydrofuran ug/m3 ND 0.30 04/19/19 11:250.13 Toluene ug/m3 ND 0.38 04/19/19 11:250.18 trans-1,2-Dichloroethene ug/m3 ND 0.40 04/19/19 11:250.14 trans-1,3-Dichloropropene ug/m3 ND 0.46 04/19/19 11:250.22 Trichloroethene ug/m3 ND 0.27 04/19/19 11:250.13 Trichlorofluoromethane ug/m3 ND 0.57 04/19/19 11:250.18 Vinyl acetate ug/m3 ND 0.36 04/19/19 11:250.14 Vinyl chloride ug/m3 ND 0.13 04/19/19 11:250.063 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3246609LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 49.955.5 90 70-130 1,1,2,2-Tetrachloroethane ug/m3 68.869.8 99 70-132 1,1,2-Trichloroethane ug/m3 54.955.5 99 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 64.977.9 83 70-130 1,1-Dichloroethane ug/m3 38.541.1 94 70-130 1,1-Dichloroethene ug/m3 33.340.3 83 70-130 1,2,4-Trichlorobenzene ug/m3 74.475.4 99 56-130 1,2,4-Trimethylbenzene ug/m3 50.050 100 70-134 1,2-Dibromoethane (EDB)ug/m3 75.578.1 97 70-130 1,2-Dichlorobenzene ug/m3 63.661.1 104 70-132 1,2-Dichloroethane ug/m3 37.841.1 92 70-130 1,2-Dichloropropane ug/m3 43.247 92 70-130 1,3,5-Trimethylbenzene ug/m3 48.150 96 70-132 1,3-Butadiene ug/m3 20.222.5 90 65-130 1,3-Dichlorobenzene ug/m3 62.961.1 103 70-137 1,4-Dichlorobenzene ug/m3 63.761.1 104 70-134 2-Butanone (MEK)ug/m3 27.430 91 70-130 2-Hexanone ug/m3 40.741.6 98 70-135 4-Ethyltoluene ug/m3 51.350 103 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 39.541.6 95 70-131 Acetone ug/m3 91.6121 76 67-130 Benzene ug/m3 33.932.5 104 70-130 Bromodichloromethane ug/m3 62.968.1 92 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3246609LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 95.6105 91 70-132 Bromomethane ug/m3 33.939.5 86 69-130 Carbon disulfide ug/m3 30.031.6 95 56-137 Carbon tetrachloride ug/m3 59.064 92 66-131 Chlorobenzene ug/m3 43.246.8 92 70-130 Chloroethane ug/m3 24.526.8 91 70-130 Chloroform ug/m3 50.049.6 101 70-130 Chloromethane ug/m3 17.921 85 66-130 cis-1,2-Dichloroethene ug/m3 39.040.3 97 70-130 cis-1,3-Dichloropropene ug/m3 42.246.1 92 70-133 Cyclohexane ug/m3 32.735 94 68-132 Dibromochloromethane ug/m3 79.686.6 92 70-130 Dichlorodifluoromethane ug/m3 44.350.3 88 70-130 Dichlorotetrafluoroethane ug/m3 63.671 90 70-130 Ethyl acetate ug/m3 34.236.6 93 69-130 Ethylbenzene ug/m3 41.644.1 94 67-131 Hexachloro-1,3-butadiene ug/m3 114108 105 66-137 m&p-Xylene ug/m3 83.888.3 95 70-132 Methyl-tert-butyl ether ug/m3 33.236.6 91 70-130 Methylene Chloride ug/m3 137177 77 65-130 n-Heptane ug/m3 37.941.7 91 65-130 n-Hexane ug/m3 31.235.8 87 66-130 Naphthalene ug/m3 52.953.3 99 56-130 o-Xylene ug/m3 42.244.1 96 70-130 Propylene ug/m3 15.917.5 91 67-130 Styrene ug/m3 43.043.3 99 69-136 Tetrachloroethene ug/m3 66.568.9 97 70-130 Tetrahydrofuran ug/m3 28.530 95 68-131 Toluene ug/m3 36.838.3 96 70-130 trans-1,2-Dichloroethene ug/m3 38.740.3 96 70-130 trans-1,3-Dichloropropene ug/m3 44.646.1 97 70-134 Trichloroethene ug/m3 51.854.6 95 70-130 Trichlorofluoromethane ug/m3 47.757.1 84 65-130 Vinyl acetate ug/m3 34.035.8 95 61-133 Vinyl chloride ug/m3 22.226 85 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 10469936001 3247509SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 ND 25<0.57 1,1,2,2-Tetrachloroethane ug/m3 ND 25<0.53 1,1,2-Trichloroethane ug/m3 ND 25<0.46 1,1,2-Trichlorotrifluoroethane ug/m3 ND 25<1.0 1,1-Dichloroethane ug/m3 ND 25<0.41 1,1-Dichloroethene ug/m3 ND 25<0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 10469936001 3247509SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 ND 25<6.8 1,2,4-Trimethylbenzene ug/m3 17.9 0 2517.9 1,2-Dibromoethane (EDB)ug/m3 ND 25<0.67 1,2-Dichlorobenzene ug/m3 ND 25<0.91 1,2-Dichloroethane ug/m3 ND 25<0.27 1,2-Dichloropropane ug/m3 ND 25<0.42 1,3,5-Trimethylbenzene ug/m3 4.6 7 254.9 1,3-Butadiene ug/m3 ND 25<0.23 1,3-Dichlorobenzene ug/m3 ND 25<1.1 1,4-Dichlorobenzene ug/m3 ND 25<1.8 2-Butanone (MEK)ug/m3 8.5 2 258.7 2-Hexanone ug/m3 ND 25<1.4 4-Ethyltoluene ug/m3 6.9 1 256.9 4-Methyl-2-pentanone (MIBK)ug/m3 1.2J 25<0.95 Acetone ug/m3 19.1 2 2519.5 Benzene ug/m3 5.4 3 255.2 Bromodichloromethane ug/m3 ND 25<0.67 Bromoform ug/m3 ND 25<2.6 Bromomethane ug/m3 ND 25<0.42 Carbon disulfide ug/m3 3.4 0 253.4 Carbon tetrachloride ug/m3 ND 25<0.79 Chlorobenzene ug/m3 ND 25<0.50 Chloroethane ug/m3 ND 25<0.48 Chloroform ug/m3 ND 250.37J Chloromethane ug/m3 ND 25<0.29 cis-1,2-Dichloroethene ug/m3 ND 25<0.40 cis-1,3-Dichloropropene ug/m3 ND 25<0.56 Cyclohexane ug/m3 8.8 0 258.8 Dibromochloromethane ug/m3 ND 25<1.3 Dichlorodifluoromethane ug/m3 2.8 5 252.9 Dichlorotetrafluoroethane ug/m3 ND 25<0.80 Ethyl acetate ug/m3 ND 25<0.35 Ethylbenzene ug/m3 34.6 2 2535.4 Hexachloro-1,3-butadiene ug/m3 ND 25<3.6 m&p-Xylene ug/m3 87.5 2 2589.4 Methyl-tert-butyl ether ug/m3 ND 25<1.2 Methylene Chloride ug/m3 7.3 5 257.6 n-Heptane ug/m3 7.4 2 257.2 n-Hexane ug/m3 7.3 1 257.2 Naphthalene ug/m3 2.7J 252.7J o-Xylene ug/m3 22.8 2 2523.2 Propylene ug/m3 ND 25<0.26 Styrene ug/m3 2.4 0 252.4 Tetrachloroethene ug/m3 75.5 1 2576.4 Tetrahydrofuran ug/m3 66.3 1 2565.4 Toluene ug/m3 48.9 0 2549.2 trans-1,2-Dichloroethene ug/m3 ND 25<0.52 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 10469936001 3247509SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 ND 25<0.81 Trichloroethene ug/m3 ND 25<0.47 Trichlorofluoromethane ug/m3 0.90J 250.84J Vinyl acetate ug/m3 ND 25<0.49 Vinyl chloride ug/m3 ND 25<0.23 Parameter Units Dup Result Max RPD QualifiersRPDResult 10469936002 3247510SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 ND 25<0.62 1,1,2,2-Tetrachloroethane ug/m3 ND 25<0.59 1,1,2-Trichloroethane ug/m3 ND 25<0.50 1,1,2-Trichlorotrifluoroethane ug/m3 ND 25<1.1 1,1-Dichloroethane ug/m3 ND 25<0.45 1,1-Dichloroethene ug/m3 ND 25<0.55 1,2,4-Trichlorobenzene ug/m3 ND 25<7.5 1,2,4-Trimethylbenzene ug/m3 19.8 0 2519.9 1,2-Dibromoethane (EDB)ug/m3 ND 25<0.74 1,2-Dichlorobenzene ug/m3 ND 25<1.0 1,2-Dichloroethane ug/m3 ND 25<0.30 1,2-Dichloropropane ug/m3 ND 25<0.46 1,3,5-Trimethylbenzene ug/m3 5.5 3 255.3 1,3-Butadiene ug/m3 ND 25<0.26 1,3-Dichlorobenzene ug/m3 ND 25<1.2 1,4-Dichlorobenzene ug/m3 ND 25<2.0 2-Butanone (MEK)ug/m3 24.1 1 2523.8 2-Hexanone ug/m3 1.8J 251.7J 4-Ethyltoluene ug/m3 7.0 4 256.8 4-Methyl-2-pentanone (MIBK)ug/m3 3.9J 254.0J Acetone ug/m3 48.0 1 2547.4 Benzene ug/m3 13.4 3 2513.0 Bromodichloromethane ug/m3 ND 25<0.74 Bromoform ug/m3 ND 25<2.9 Bromomethane ug/m3 ND 25<0.46 Carbon disulfide ug/m3 2.0 10 251.8 Carbon tetrachloride ug/m3 ND 25<0.87 Chlorobenzene ug/m3 ND 25<0.56 Chloroethane ug/m3 ND 25<0.53 Chloroform ug/m3 ND 25<0.40 Chloromethane ug/m3 ND 25<0.32 cis-1,2-Dichloroethene ug/m3 ND 25<0.44 cis-1,3-Dichloropropene ug/m3 ND 25<0.61 Cyclohexane ug/m3 14.9 4 2514.3 Dibromochloromethane ug/m3 ND 25<1.5 Dichlorodifluoromethane ug/m3 4.3 12 253.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92424238 BCP-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 10469936002 3247510SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 ND 25<0.88 Ethyl acetate ug/m3 2.1 5 252.0 Ethylbenzene ug/m3 40.7 1 2540.5 Hexachloro-1,3-butadiene ug/m3 ND 25<4.0 m&p-Xylene ug/m3 99.7 1 2598.8 Methyl-tert-butyl ether ug/m3 ND 25<1.3 Methylene Chloride ug/m3 6.8J 256.3J n-Heptane ug/m3 19.5 1 2519.4 n-Hexane ug/m3 24.6 0 2524.5 Naphthalene ug/m3 3.7J 253.6J o-Xylene ug/m3 25.7 0 2525.6 Propylene ug/m3 142 E1525122 Styrene ug/m3 2.4 4 252.3 Tetrachloroethene ug/m3 27.4 1 2527.7 Tetrahydrofuran ug/m3 38.0 1 2537.5 Toluene ug/m3 86.5 2 2584.4 trans-1,2-Dichloroethene ug/m3 ND 25<0.58 trans-1,3-Dichloropropene ug/m3 ND 25<0.89 Trichloroethene ug/m3 ND 25<0.52 Trichlorofluoromethane ug/m3 0.96J 250.98J Vinyl acetate ug/m3 ND 25<0.55 Vinyl chloride ug/m3 ND 25<0.25 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 38 #=QL# QUALIFIERS Pace Project No.: Project: 92424238 BCP-126 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - MinneapolisPASI-M ANALYTE QUALIFIERS Result may be biased high due to carryover from previously analyzed sample.C8 Analyte concentration exceeded the calibration range. The reported result is estimated.E REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 38 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92424238 BCP-126 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92424238001 600318SG-1 #2917 TO-15 92424238002 600318SG-2 #2957 TO-15 92424238003 600604SG-3 #1127 TO-15 92424238004 600318SG-4 #2965 TO-15 92424238005 600318SG-5 #2543 TO-15 92424238006 600318SG-6 #2854 TO-15 92424238007 600318SG-7 #2266 TO-15 92424238008 600318SG-8 #3003 TO-15 92424238009 600318SG-9 #3258 TO-15 92424238010 600318DUP-SG #3309 TO-15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/22/2019 03:50 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 38 Page 38 of 38 Appendix D Groundwater Sampling Forms Appendix E DEQ Risk Calculators North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: 5/16/2019 Prepared By:Alexis McKenzie Ralph McGee Worst Case Scenario - Residential/Commercial Building West North Carolina Department of Environmental Quality Risk Calculator West Boulevard West Boulevard and South Tryon Street NC DWM Brownfields Program 22076-18-060 February 2018 November 2017 EPA RSL Table North Carolina DEQ Risk Calculator Table of Contents Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Surface Soil Exposure Point Concentration Table Input Form 2B Subsurface Soil Exposure Point Concentration Table Input Form 2C Groundwater Exposure Point Concentration Table Input Form 2D Surface Water Exposure Point Concentration Table Input Form 2E Soil Gas Exposure Point Concentration Table Input Form 2F Indoor Air Exposure Point Concentration Table Output Form 1A Summary of Risk Assessment Output Output Form 2A Resident Soil Combined Pathways Output Form 2B Resident Groundwater Combined Pathways Output Form 2C Non-Residential Worker Soil Combined Pathways Output Form 2D Non-Residential Worker Groundwater Combined Pathways Output Form 2E Construction Worker Soil Combined Pathways Output Form 2F User Defined Soil Combined Pathways Output Form 2G User Defined Surface Water Combined Pathways Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil Source to Groundwater POE - Forward Mode Output Form 4B Groundwater Source to Groundwater POE - Forward Mode Output Form 4C Soil Source to Surface Water POE - Forward Mode Output Form 4D Groundwater Source to Surface Water POE - Forward Mode Output Form 4E Soil Source to Groundwater POE - Backward Mode Output Form 4F Groundwater Source to Groundwater POE - Backward Mode Output Form 4G Soil Source to Surface Water POE - Backward Mode Output Form 4H Groundwater Source to Surface Water POE - Backward Mode Output Section 4 - Contaminant Migration to Point of Exposure (POE) Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Primary Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Combined Pathways Groundwater Combined Pathways Soil Combined Pathways Groundwater Combined Pathways Construction Worker Soil Combined Pathways Soil Combined Pathways Surface Water Combined Pathways Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Input Form 1A VAPOR INTRUSION PATHWAYS PRIMARY PATHWAYS Resident Non-Residential Worker User Defined Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Protection of Groundwater Use Protection of Surface Water North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West Exposure Point Concentration (ug/L) Justification for Exposure Point Concentration CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 3.06 7440-38-2 Arsenic, Inorganic ug/L 524 7440-39-3 Barium ug/L 35 7440-47-3 Chromium, Total ug/L 0.61 75-34-3 Dichloroethane, 1,1-ug/L 8.2 75-35-4 Dichloroethylene, 1,1-ug/L 1.3 156-59-2 Dichloroethylene, 1,2-cis-ug/L 26.1 7439-92-1 ~Lead and Compounds ug/L 3.66 7782-49-2 Selenium ug/L 1.6 127-18-4 Tetrachloroethylene ug/L 19.9 79-01-6 Trichloroethylene ug/L Input Form 2C Groundwater Exposure Point Concentration Table North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West Note: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. Exposure Point Concentration (ug/m3) Justification for Exposure Point Concentration CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 2840 67-64-1 Acetone ug/m3 4840 71-43-2 Benzene ug/m3 1.9 75-27-4 Bromodichloromethane ug/m3 18 75-15-0 Carbon Disulfide ug/m3 5.9 67-66-3 Chloroform ug/m3 2.1 74-87-3 Chloromethane ug/m3 68.7 110-82-7 Cyclohexane ug/m3 2.2 75-71-8 Dichlorodifluoromethane ug/m3 3430 107-06-2 Dichloroethane, 1,2-ug/m3 1 156-60-5 Dichloroethylene, 1,2-trans-ug/m3 2170 100-41-4 Ethylbenzene ug/m3 87.9 142-82-5 Heptane, N-ug/m3 98700 110-54-3 Hexane, N-ug/m3 3.5 591-78-6 Hexanone, 2-ug/m3 13.4 78-93-3 Methyl Ethyl Ketone (2-Butanone)ug/m3 9.9 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)ug/m3 31.4 75-09-2 Methylene Chloride ug/m3 2370 91-20-3 ~Naphthalene ug/m3 626 115-07-1 Propylene ug/m3 4.9 100-42-5 Styrene ug/m3 4870 127-18-4 Tetrachloroethylene ug/m3 200 108-88-3 Toluene ug/m3 2.5 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-ug/m3 1.3 79-01-6 Trichloroethylene ug/m3 2.2 75-69-4 Trichlorofluoromethane ug/m3 1480 95-63-6 Trimethylbenzene, 1,2,4-ug/m3 22400 108-67-8 Trimethylbenzene, 1,3,5-ug/m3 258 108-38-3 Xylene, m-ug/m3 65.2 95-47-6 Xylene, o-ug/m3 Input Form 2E Soil Gas Exposure Point Concentration Table North Carolina DEQ Risk Calculator Summary of Risk Assessment Output Output Form 1A Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil Combined Pathways NC NC NC Groundwater Combined Pathways*NC NC NC Soil Combined Pathways NC NC NC Groundwater Combined Pathways*NC NC NC Construction Worker Soil Combined Pathways NC NC NC Soil Combined Pathways NC NC NC Surface Water Combined Pathways*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air 1.7E-05 3.9E+00 YES Soil Gas to Indoor Air 2.3E-03 6.1E+01 YES Indoor Air NC NC NC Groundwater to Indoor Air 2.7E-06 9.3E-01 NO Soil Gas to Indoor Air 1.7E-04 4.8E+00 YES Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC PRIMARY CALCULATORS Resident Non-Residential Worker User Defined 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Protection of Surface Water Exceedence of 2B at POE? Exceedence of 2B at POE? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target POE Concentrations Exceeded? Protection of Groundwater Use Exceedence of 2L at POE? Exceedence of 2L at POE? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Groundwater to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West CAS #Chemical Name: Groundwater Concentration (ug/L) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 7440-38-2 Arsenic, Inorganic 3.06 6.5E-04 3.1E-03 7440-39-3 Barium 524 -1.0E-01 7440-47-3 Chromium, Total 35 1.2E-05 2.1E-02 75-34-3 Dichloroethane, 1,1-0.61 0.140155369 1.8E+00 -8.0E-08 75-35-4 Dichloroethylene, 1,1-8.2 8.74979524 -4.2E+01 4.2E-02 156-59-2 Dichloroethylene, 1,2-cis-1.3 0.21684377 -- 7439-92-1 ~Lead and Compounds 26.1 -- 7782-49-2 Selenium 3.66 -4.2E+00 127-18-4 Tetrachloroethylene 1.6 1.15780864 1.1E+01 8.3E+00 1.1E-07 2.8E-02 79-01-6 Trichloroethylene 19.9 8.01369617 4.8E-01 4.2E-01 1.7E-05 3.8E+00 Cumulative:1.7E-05 3.9E+00 Groundwater concentrations are in ug/L. Air concentrations are in ug/m3. Output Form 3A Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 2840 85.2 -6.5E+03 2.6E-03 71-43-2 Benzene 4840 145.2 3.6E-01 6.3E+00 4.0E-04 4.6E+00 75-27-4 Bromodichloromethane 1.9 0.057 7.6E-02 -7.5E-07 75-15-0 Carbon Disulfide 18 0.54 -1.5E+02 7.4E-04 67-66-3 Chloroform 5.9 0.177 1.2E-01 2.0E+01 1.4E-06 1.7E-03 74-87-3 Chloromethane 2.1 0.063 -1.9E+01 6.7E-04 110-82-7 Cyclohexane 68.7 2.061 -1.3E+03 3.3E-04 75-71-8 Dichlorodifluoromethane 2.2 0.066 -2.1E+01 6.3E-04 107-06-2 Dichloroethane, 1,2-3430 102.9 1.1E-01 1.5E+00 9.5E-04 1.4E+01 156-60-5 Dichloroethylene, 1,2-trans-1 0.03 -- 100-41-4 Ethylbenzene 2170 65.1 1.1E+00 2.1E+02 5.8E-05 6.2E-02 142-82-5 Heptane, N-87.9 2.637 -8.3E+01 6.3E-03 110-54-3 Hexane, N-98700 2961 -1.5E+02 4.1E+00 591-78-6 Hexanone, 2-3.5 0.105 -6.3E+00 3.4E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone)13.4 0.402 -1.0E+03 7.7E-05 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)9.9 0.297 -6.3E+02 9.5E-05 75-09-2 Methylene Chloride 31.4 0.942 1.0E+02 1.3E+02 9.3E-09 1.5E-03 91-20-3 ~Naphthalene 2370 71.1 8.3E-02 6.3E-01 8.6E-04 2.3E+01 115-07-1 Propylene 626 18.78 -6.3E+02 6.0E-03 100-42-5 Styrene 4.9 0.147 -2.1E+02 1.4E-04 127-18-4 Tetrachloroethylene 4870 146.1 1.1E+01 8.3E+00 1.4E-05 3.5E+00 108-88-3 Toluene 200 6 -1.0E+03 1.2E-03 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-2.5 0.075 -1.0E+03 1.4E-05 79-01-6 Trichloroethylene 1.3 0.039 4.8E-01 4.2E-01 8.2E-08 1.9E-02 75-69-4 Trichlorofluoromethane 2.2 0.066 -- 95-63-6 Trimethylbenzene, 1,2,4-1480 44.4 -1.3E+01 7.1E-01 108-67-8 Trimethylbenzene, 1,3,5-22400 672 -1.3E+01 1.1E+01 108-38-3 Xylene, m-258 7.74 -2.1E+01 7.4E-02 95-47-6 Xylene, o-65.2 1.956 -2.1E+01 1.9E-02 Cumulative:2.3E-03 6.1E+01 All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Groundwater to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West CAS #Chemical Name: Groundwater Concentration (ug/L) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 7440-38-2 Arsenic, Inorganic 3.06 2.9E-03 1.3E-02 7440-39-3 Barium 524 -4.4E-01 7440-47-3 Chromium, Total 35 1.5E-04 8.8E-02 75-34-3 Dichloroethane, 1,1-0.61 0.140155369 7.7E+00 -1.8E-08 75-35-4 Dichloroethylene, 1,1-8.2 8.74979524 -1.8E+02 1.0E-02 156-59-2 Dichloroethylene, 1,2-cis-1.3 0.21684377 -- 7439-92-1 ~Lead and Compounds 26.1 -- 7782-49-2 Selenium 3.66 -1.8E+01 127-18-4 Tetrachloroethylene 1.6 1.15780864 4.7E+01 3.5E+01 2.5E-08 6.6E-03 79-01-6 Trichloroethylene 19.9 8.01369617 3.0E+00 1.8E+00 2.7E-06 9.1E-01 Cumulative:2.7E-06 9.3E-01 Groundwater concentrations are in ug/L. Air concentrations are in ug/m3. Output Form 3D Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Residential/Commercial Building West CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 2840 28.4 -2.7E+04 2.1E-04 71-43-2 Benzene 4840 48.4 1.6E+00 2.6E+01 3.1E-05 3.7E-01 75-27-4 Bromodichloromethane 1.9 0.019 3.3E-01 -5.7E-08 75-15-0 Carbon Disulfide 18 0.18 -6.1E+02 5.9E-05 67-66-3 Chloroform 5.9 0.059 5.3E-01 8.6E+01 1.1E-07 1.4E-04 74-87-3 Chloromethane 2.1 0.021 -7.9E+01 5.3E-05 110-82-7 Cyclohexane 68.7 0.687 -5.3E+03 2.6E-05 75-71-8 Dichlorodifluoromethane 2.2 0.022 -8.8E+01 5.0E-05 107-06-2 Dichloroethane, 1,2-3430 34.3 4.7E-01 6.1E+00 7.3E-05 1.1E+00 156-60-5 Dichloroethylene, 1,2-trans-1 0.01 -- 100-41-4 Ethylbenzene 2170 21.7 4.9E+00 8.8E+02 4.4E-06 5.0E-03 142-82-5 Heptane, N-87.9 0.879 -3.5E+02 5.0E-04 110-54-3 Hexane, N-98700 987 -6.1E+02 3.2E-01 591-78-6 Hexanone, 2-3.5 0.035 -2.6E+01 2.7E-04 78-93-3 Methyl Ethyl Ketone (2-Butanone)13.4 0.134 -4.4E+03 6.1E-06 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)9.9 0.099 -2.6E+03 7.5E-06 75-09-2 Methylene Chloride 31.4 0.314 1.2E+03 5.3E+02 2.6E-10 1.2E-04 91-20-3 ~Naphthalene 2370 23.7 3.6E-01 2.6E+00 6.6E-05 1.8E+00 115-07-1 Propylene 626 6.26 -2.6E+03 4.8E-04 100-42-5 Styrene 4.9 0.049 -8.8E+02 1.1E-05 127-18-4 Tetrachloroethylene 4870 48.7 4.7E+01 3.5E+01 1.0E-06 2.8E-01 108-88-3 Toluene 200 2 -4.4E+03 9.1E-05 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-2.5 0.025 -4.4E+03 1.1E-06 79-01-6 Trichloroethylene 1.3 0.013 3.0E+00 1.8E+00 4.3E-09 1.5E-03 75-69-4 Trichlorofluoromethane 2.2 0.022 -- 95-63-6 Trimethylbenzene, 1,2,4-1480 14.8 -5.3E+01 5.6E-02 108-67-8 Trimethylbenzene, 1,3,5-22400 224 -5.3E+01 8.5E-01 108-38-3 Xylene, m-258 2.58 -8.8E+01 5.9E-03 95-47-6 Xylene, o-65.2 0.652 -8.8E+01 1.5E-03 Cumulative:1.7E-04 4.8E+00 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Worst Case Scenario - Office/Commercial Building East North Carolina Department of Environmental Quality Risk Calculator West Boulevard West Boulevard and South Tryon Street NC DWM Brownfields Program 22076-18-060 February 2018 November 2017 EPA RSL Table 5/10/2019 Prepared By:Alexis McKenzie Ralph McGee North Carolina DEQ Risk Calculator Table of Contents Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Surface Soil Exposure Point Concentration Table Input Form 2B Subsurface Soil Exposure Point Concentration Table Input Form 2C Groundwater Exposure Point Concentration Table Input Form 2D Surface Water Exposure Point Concentration Table Input Form 2E Soil Gas Exposure Point Concentration Table Input Form 2F Indoor Air Exposure Point Concentration Table Output Form 1A Summary of Risk Assessment Output Output Form 2A Resident Soil Combined Pathways Output Form 2B Resident Groundwater Combined Pathways Output Form 2C Non-Residential Worker Soil Combined Pathways Output Form 2D Non-Residential Worker Groundwater Combined Pathways Output Form 2E Construction Worker Soil Combined Pathways Output Form 2F User Defined Soil Combined Pathways Output Form 2G User Defined Surface Water Combined Pathways Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil Source to Groundwater POE - Forward Mode Output Form 4B Groundwater Source to Groundwater POE - Forward Mode Output Form 4C Soil Source to Surface Water POE - Forward Mode Output Form 4D Groundwater Source to Surface Water POE - Forward Mode Output Form 4E Soil Source to Groundwater POE - Backward Mode Output Form 4F Groundwater Source to Groundwater POE - Backward Mode Output Form 4G Soil Source to Surface Water POE - Backward Mode Output Form 4H Groundwater Source to Surface Water POE - Backward Mode Output Section 4 - Contaminant Migration to Point of Exposure (POE) Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Primary Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Combined Pathways Groundwater Combined Pathways Soil Combined Pathways Groundwater Combined Pathways Construction Worker Soil Combined Pathways Soil Combined Pathways Surface Water Combined Pathways Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Protection of Groundwater Use Protection of Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS PRIMARY PATHWAYS Resident Non-Residential Worker User Defined North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East Exposure Point Concentration (ug/L) Justification for Exposure Point Concentration CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 11.8 67-64-1 Acetone ug/L 1.87 7440-38-2 Arsenic, Inorganic ug/L 439 7440-39-3 Barium ug/L 0.167 7440-43-9 Cadmium (Diet)ug/L 16.1 7440-47-3 Chromium, Total ug/L 0.6 591-78-6 Hexanone, 2-ug/L 6.51 7439-92-1 ~Lead and Compounds ug/L 3.81 7782-49-2 Selenium ug/L Input Form 2C Groundwater Exposure Point Concentration Table North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East Note: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. Exposure Point Concentration (ug/m3) Justification for Exposure Point Concentration CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 18.3 67-64-1 Acetone ug/m3 23.4 71-43-2 Benzene ug/m3 75-27-4 Bromodichloromethane ug/m3 123 75-15-0 Carbon Disulfide ug/m3 1.7 67-66-3 Chloroform ug/m3 74-87-3 Chloromethane ug/m3 45.1 110-82-7 Cyclohexane ug/m3 2.1 75-71-8 Dichlorodifluoromethane ug/m3 107-06-2 Dichloroethane, 1,2-ug/m3 1.2 156-60-5 Dichloroethylene, 1,2-trans-ug/m3 45.2 100-41-4 Ethylbenzene ug/m3 144 142-82-5 Heptane, N-ug/m3 579 110-54-3 Hexane, N-ug/m3 591-78-6 Hexanone, 2-ug/m3 6.5 78-93-3 Methyl Ethyl Ketone (2-Butanone)ug/m3 3.2 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)ug/m3 21.7 75-09-2 Methylene Chloride ug/m3 5.7 91-20-3 ~Naphthalene ug/m3 712 115-07-1 Propylene ug/m3 2.2 100-42-5 Styrene ug/m3 8370 127-18-4 Tetrachloroethylene ug/m3 575 108-88-3 Toluene ug/m3 1.1 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-ug/m3 0.6 79-01-6 Trichloroethylene ug/m3 1.8 75-69-4 Trichlorofluoromethane ug/m3 60.4 95-63-6 Trimethylbenzene, 1,2,4-ug/m3 19.8 108-67-8 Trimethylbenzene, 1,3,5-ug/m3 186 108-38-3 Xylene, m-ug/m3 56 95-47-6 Xylene, o-ug/m3 Input Form 2E Soil Gas Exposure Point Concentration Table North Carolina DEQ Risk Calculator Summary of Risk Assessment Output Output Form 1A Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil Combined Pathways NC NC NC Groundwater Combined Pathways*NC NC NC Soil Combined Pathways NC NC NC Groundwater Combined Pathways*NC NC NC Construction Worker Soil Combined Pathways NC NC NC Soil Combined Pathways NC NC NC Surface Water Combined Pathways*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air 0.0E+00 1.8E-05 NO Soil Gas to Indoor Air 2.2E-06 5.0E-01 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Protection of Surface Water Exceedence of 2B at POE? Exceedence of 2B at POE? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target POE Concentrations Exceeded? Protection of Groundwater Use Exceedence of 2L at POE? Exceedence of 2L at POE? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: PRIMARY CALCULATORS Resident Non-Residential Worker User Defined North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Groundwater to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East CAS #Chemical Name: Groundwater Concentration (ug/L) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 11.8 0.01688462 -2.7E+04 1.2E-07 7440-38-2 Arsenic, Inorganic 1.87 2.9E-03 1.3E-02 7440-39-3 Barium 439 -4.4E-01 7440-43-9 Cadmium (Diet)0.167 6.8E-03 8.8E-03 7440-47-3 Chromium, Total 16.1 1.5E-04 8.8E-02 591-78-6 Hexanone, 2-0.6 0.00228618 -2.6E+01 1.7E-05 7439-92-1 ~Lead and Compounds 6.51 -- 7782-49-2 Selenium 3.81 -1.8E+01 Cumulative:0.0E+00 1.8E-05 Groundwater concentrations are in ug/L. Air concentrations are in ug/m3. Output Form 3D Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: 22076-18-060 Exposure Unit ID: Worst Case Scenario - Office/Commercial Building East CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 18.3 0.183 -2.7E+04 1.3E-06 71-43-2 Benzene 23.4 0.234 1.6E+00 2.6E+01 1.5E-07 1.8E-03 75-15-0 Carbon Disulfide 123 1.23 -6.1E+02 4.0E-04 67-66-3 Chloroform 1.7 0.017 5.3E-01 8.6E+01 3.2E-08 4.0E-05 110-82-7 Cyclohexane 45.1 0.451 -5.3E+03 1.7E-05 75-71-8 Dichlorodifluoromethane 2.1 0.021 -8.8E+01 4.8E-05 156-60-5 Dichloroethylene, 1,2-trans-1.2 0.012 -- 100-41-4 Ethylbenzene 45.2 0.452 4.9E+00 8.8E+02 9.2E-08 1.0E-04 142-82-5 Heptane, N-144 1.44 -3.5E+02 8.2E-04 110-54-3 Hexane, N-579 5.79 -6.1E+02 1.9E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone)6.5 0.065 -4.4E+03 3.0E-06 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)3.2 0.032 -2.6E+03 2.4E-06 75-09-2 Methylene Chloride 21.7 0.217 1.2E+03 5.3E+02 1.8E-10 8.3E-05 91-20-3 ~Naphthalene 5.7 0.057 3.6E-01 2.6E+00 1.6E-07 4.3E-03 115-07-1 Propylene 712 7.12 -2.6E+03 5.4E-04 100-42-5 Styrene 2.2 0.022 -8.8E+02 5.0E-06 127-18-4 Tetrachloroethylene 8370 83.7 4.7E+01 3.5E+01 1.8E-06 4.8E-01 108-88-3 Toluene 575 5.75 -4.4E+03 2.6E-04 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-1.1 0.011 -4.4E+03 5.0E-07 79-01-6 Trichloroethylene 0.6 0.006 3.0E+00 1.8E+00 2.0E-09 6.8E-04 75-69-4 Trichlorofluoromethane 1.8 0.018 -- 95-63-6 Trimethylbenzene, 1,2,4-60.4 0.604 -5.3E+01 2.3E-03 108-67-8 Trimethylbenzene, 1,3,5-19.8 0.198 -5.3E+01 7.5E-04 108-38-3 Xylene, m-186 1.86 -8.8E+01 4.2E-03 95-47-6 Xylene, o-56 0.56 -8.8E+01 1.3E-03 Cumulative:2.2E-06 5.0E-01 All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator m 3E