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HomeMy WebLinkAbout20054_Carolina Foundry_Work Plans and Approval_2016BROWNFIELDS ASSESSMENT WORK PLAN Carolina Foundry Brownfields Site NCBP #20054-16-60 224-232 West Tremont Avenue Charlotte, Mecklenburg County, North Carolina November 9, 2016 Revised November 29, 2016 Terracon Project No. 71167563 Prepared for: Barringer Capital, LLC Charlotte, North Carolina Prepared by: Terracon Consultants, Inc. Charlotte, North Carolina ii November 9, 2016 Revised November 29, 2016 Ms. Jordan Thompson Project Manager Division of Waste Management – Brownfields Program NC Department of Environmental Quality 1646 Mail Service Center Raleigh, NC 27699-1646 P: (704) 235-2166 E:jordan.thompson@ncdenr.gov Re: Revised Brownfields Assessment Work Plan Carolina Foundry Brownfields Site (NCBP #20054-16-60) 224-232 West Tremont Avenue Charlotte, Mecklenburg County, North Carolina Terracon Project No. 71167563 Dear Ms. Thompson: On behalf of Barringer Capital, LLC (PD), Terracon Consultants, Inc. (Terracon) is pleased to submit this Revised Brownfields Assessment Work Plan for the above referenced site. This revised work plan reflects your comments from November 16, 2016 on the original work plan. The work plan includes a discussion of site history, past environmental investigations, data gaps, and outlines proposed assessment activities to address the data gaps. The PD is seeking your approval of the proposed work so that a Brownfields Agreement can be drafted and an Environmental Management Plan (EMP) can be developed for this site. Terracon appreciates the opportunity to present this work plan to the NC Brownfields Program. Should you have any questions or require additional information, please do not hesitate to contact our office. Sincerely, Terracon Consultants, Inc. Carlo Zanon, P.G.Christopher L. Corbitt, P.G. Project Geologist Senior Geologist Cc: Mr. David Smith – Barringer Capital, LLC (PD) Mr. Chris Walker – K&L Gates TABLE OF CONTENTS iii Attachments 1.0 SITE DESCRIPTION ....................................................................................................... 1 1.1 GENERAL SITE DESCRIPTION .......................................................................... 1 1.2 SITE HISTORY .................................................................................................... 1 1.3 PRELIMINARY REDEVELOPMENT PLANS ....................................................... 3 2.0 PROPOSED ADDITIONAL ASSESSMENT .................................................................... 3 2.1 SOIL .................................................................................................................... 3 2.2 GROUNDWATER ................................................................................................ 5 2.3 SOIL VAPOR ....................................................................................................... 6 3.0 BROWNFIELDS ASSESSMENT REPORT ..................................................................... 8 Tables Table 1 – Summary of Soil Sampling Results Table 2 – Summary of Soil Sampling Results – Confirmation Samples Figures Figure 1 – Site Location Figure 2 – Site Layout and Proposed Sample Locations Figure 3 – Preliminary Site Plan Appendices Appendix 1 – Laboratory Data Sheets Excerpt - Foundry Sands Appendix 2 – ECS Initial Abatement Action Report, February 9, 2016 Responsive ■Resourceful ■Reliable BROWNFIELDS ASSESSMENT WORK PLAN CAROLINA FOUNDRY BORWNFIELDS SITE 224-232 WEST TREMONT AVENUE CHARLOTTE, NORTH CAROLINA Terracon Project No. 71167563 November 9, 2016 Revised November 29, 2016 1.0 SITE DESCRIPTION 1.1 GENERAL SITE DESCRIPTION The Carolina Foundry Brownfields project site is located at 224-232 West Tremont Avenue in Charlotte, North Carolina. The site encompasses three contiguous parcels (Mecklenburg County Tax Parcel Nos. 12103308, 12103309 and 12103310) for a total area of approximately 0.75 acres. The site was accepted into the North Carolina Brownfields Program on August 2, 2016 with Barringer Capital, LLC identified as the prospective developer. The site location is shown on Figure 1. Surrounding land use consists of industrial/commercial properties. Depth to groundwater is unknown but appears to be greater than seven feet below ground surface (bgs) according to the UST removal report discussed below. Groundwater flow direction is generally towards the northwest based on topography. The nearest surface water feature is an unnamed tributary of Irwin Creek, located approximately 600 feet north of the site. 1.2 SITE HISTORY Terracon performed a review of historical documents available for the site, including a 2015 Phase I Environmental Site Assessment (ESA) for the former foundry and aerial photographs. Site history is discussed below. Two of the on-site parcels (12103309 and 12103310) were formerly occupied by Carolina Foundry, which used the single-story structure for aluminum, brass, and copper casting. The third parcel (12103308) was used for storage. According to a 2015 Phase I ESA by Geoscience Group, Inc., the storage building was constructed in the early 1990s and the foundry building in the mid-1950s. The foundry was active from at least 1949 but has ceased operations. The property was undeveloped prior to approximately 1930. As part of the 2015 Phase I ESA, nine soil samples were collected beneath the building slab at the site. Samples were collected from the two machine shop areas, adjacent to an underground heating oil storage tank, adjacent to the furnaces, and in the air compressor room where Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 2 ponded oil was observed on the floor. The 2015 sample locations are shown on Figure 2 of this Work Plan, and the sampling results are attached as Table 1 (taken from the Geoscience Phase I ESA). Note that samples were not collected from sample locations S-3 and S-8 due to obstructions, and two samples were obtained from sample location S-5 at different depths (S-5 and S-5A). The nine soil samples, collected at depths ranging from 1.5 to 8 feet below ground surface (bgs), were analyzed for volatile organic compounds (VOCs) by EPA Method 8260, semi- volatile organic compounds (SVOCs) via EPA Method 8270, and RCRA Metals. VOCs were not detected in the soil samples above residential health based PSRGs (March 2015). The samples with the highest VOC concentrations were located in the vicinity of the furnaces and the former UST. The UST was removed in early 2016. SVOCs were detected in samples S-1 through S- 5A above laboratory reporting limits. Benzo(a)pyrene was detected in samples S-1 and S-2 above non-residential PSRGs. Other polycyclic aromatic hydrocarbons (PAHs) were present in samples S-1 and S-2 above residential PSRGs (benzo(a)anthracene, benzo(b)fluoranthene, and indeno(1,2,3-cd)pyrene). Samples S-1 and S-2 were located in the machine shop area (eastern portion of site) which will be developed as an access driveway/road (Figure 2). The 2015 Phase I indicated that PAHs would not be expected in a machine shop setting and that they may be the result of fill materials beneath the building slab rather than a release. Other PAH compounds (naphthalene, 1-methylnaphthalene, and 2-methylnaphthalene) were detected near the former UST and the furnaces (S-4 and/or S-5/5A) above protection of groundwater PSRGs but below residential PSRGs. Various RCRA metals were present at concentrations below PSRGs; however, arsenic was detected at concentrations exceeding the residential and non-residential PSRGs. The elevated arsenic concentrations are within the typical range of naturally occurring arsenic in the Charlotte area (Geochemical Landscapes of the Conterminous United States — New Map Presentations for 22 Elements, USGS, 2001). Detailed sample results are reported in the 2015 Phase I ESA report by Geoscience Group. As part of their Phase I ESA, Geoscience collected two representative samples from the waste foundry sand stockpiled inside the former foundry to characterize the foundry sand for disposal. One sample was taken from the foundry sand stockpiled on the floor in the casting area, and one composite sample was taken from the waste foundry sand stockpile (labeled as “Former Waste Sand Stockpile” on Figure 2). The samples contained diesel range organics (DRO) at 2,900 mg/kg (foundry floor) and 2,000 mg/kg (waste sand stockpile). Gasoline range organics (GRO) at 23 mg/kg and benzene, toluene, ethylbenzene, and xylenes (BTEX) were detected in the foundry floor sample. BTEX and GRO constituents were not detected in the waste pile sample. TCLP Metals analyses of both samples indicated the presence of cadmium and lead at levels indicating that the waste foundry sand is not characteristic hazardous waste. An excerpt from the laboratory data sheets for the foundry sand samples is included in Appendix 1 for ease of reference. The complete laboratory data sheets are included with the 2015 Phase I ESA. Terracon understands that the stockpiled foundry sands have been removed from the site. Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 3 A 1,000-gallon underground heating oil storage tank was formerly located inside the foundry building as shown on Figure 2. The tank was removed in January 2016 by Environmental Compliance Services of NC (ECS). ECS submitted an Initial Abatement Action Report (attached in Appendix 2) describing the tank removal activities to the UST Section of the North Carolina Department of Environmental Quality (NCDEQ). According to the report, groundwater was not encountered during the tank removal but petroleum-impacted soils were detected near the tank. After removal of the tank and excavation of impacted soils, confirmation samples were collected as required by the UST Section of the NCDEQ Division of Waste Management. Laboratory analyses of confirmation samples collected at the bottom of the excavation approximately six feet below ground surface (bgs), detected DRO constituents at concentrations above the current regulatory action level of 100 milligrams/kilogram (mg/kg). VOCs and several other petroleum compounds were present in the confirmation soil samples at levels below their respective Residential Maximum Soil Contaminant Concentrations (MSCCs). The confirmation sample locations (SS-1 and SS-2) are shown on Figure 2, and the sampling results are attached as Table 2 (taken from the ECS Initial Abatement Action Report). Following tank removal activities, ECS filed a Notice of Residual Petroleum for the property with the Mecklenburg County Register of Deeds. The Notice of Residual Petroleum includes a land use restriction that prohibits groundwater from being used for water supply purposes at the site. The NCDEQ issued a No Further Action Letter for the site on March 1, 2016. 1.3 PRELIMINARY REDEVELOPMENT PLANS The PD’s current redevelopment plans are to demolish the existing on-site buildings and structures and build up to 18 residential townhome units, grouped into three buildings. Redevelopment plans also include paved access driveways, as shown on Figures 2 and 3 (Preliminary Site Plan). 2.0 PROPOSED ADDITIONAL ASSESSMENT It is Terracon’s understanding that the primary concern of the NC Brownfields Program is how human health could be affected during and after redevelopment activities. In order to assess health-based risks, Terracon proposes the collection of soil, groundwater, and soil vapor samples on the site. Proposed sample locations are based primarily on preliminary redevelopment plans for the site, as well as areas of potential concern due to site history and potential data gaps. The most recent Inactive Hazardous Sites Program Guidelines for Assessment and Cleanup will be used for additional assessment activities. The rationale for selecting specific sample intervals/locations is discussed for the different sample media below. 2.1 SOIL Soil conditions have already been assessed for a portion of the site as part of the 2015 Phase I ESA and the UST removal activities. Terracon proposes to collect three additional shallow soil Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 4 samples in the central and western portions of the site where existing surface soils may be disturbed during redevelopment (and to address potential data gaps) (Figure 2): §Sample S-11 between the storage building and the foundry building in an area where future townhomes will be located. The S-11 soil boring will be converted into temporary groundwater monitoring well GW-01 (Section 2.2). This sample addresses a soil sample data gap in the northwestern portion of the site. §Sample S-12 in the paved driveway in front of the former foundry building. This sample addresses a data gap in the southeastern portion of the site. The S-12 soil boring will be converted into temporary groundwater monitoring well GW-03 (Section 2.2). §Sample S-13 inside the former foundry, between the former waste sand stockpile and the sand mixer. This soil sample addresses an area of potential concern based on historical site activities, and it addresses a potential data gap since no sample was collected from sample S-8 during the 2015 Phase I activities. §Samples BG-01 and BG-02 will be collected to establish background metals concentrations at the site. BG-02 will be collected from the GW-02 boring. §A VOC and SVOC soil sample will also be collected from GW-02 if elevated photo- ionization detector (PID) readings above 10 ppm are observed. Grading plans are not yet available for the redevelopment project, but prospective developer does not anticipate significant grading at this time. Terracon assumes that grade cuts will generally be limited to less than 5 feet below ground surface (bgs). Soil boring/sampling activities will be conducted for the unsaturated zone only. The three soil borings will be advanced to a depth of 5 feet. Soil samples will be obtained from the borings utilizing Geoprobe® or a similar direct-push drilling technology and Macro-Core® samplers. Soil type, relative moisture content, and other lithologic characteristics will be documented in the field. Terracon will screen the soils in the field using a PID that detects vapors from volatile organic compounds (VOCs). A soil sample will be collected from the 0-2 ft bgs interval. If evidence of impacts are identified below 2 ft bgs, an additional sample will be collected for analysis at the depth interval with the highest evidence of impacts. The soil samples will be placed in laboratory-prepared glass containers, labeled with pertinent sample information and stored in an ice-packed cooler pending submittal to a North Carolina certified laboratory for analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi-volatile organic compounds (SVOCs) by EPA Method 8270 and the eight RCRA metals plus aluminum, copper, and zinc by EPA Method 6010/7471 in accordance with requirements by the North Carolina Brownfields Program. The background soil samples will be analyzed for the eight RCRA metals plus aluminum, copper, and zinc by EPA Method 6010/7471. Chain of custody documentation will accompany the samples to the laboratory. One duplicate soil sample will be collected as discussed in Section 2.4. Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 5 Prior to drilling activities, Terracon will contact NC-One Call, a public utility locating company, to locate on-site underground utilities. In addition, Terracon will engage a private utility locator to identify underground utilities that could be present at the proposed indoor and outdoor sample locations. Soil sample results will be compared to the IHSB’s Residential Preliminary Soil Remediation Goals (PSRGs) Standards. Additionally, constituent concentrations in soil will be evaluated using the NC Brownfields Program’s Soil Risk Calculator under a residential exposure scenario. The existing soil sampling data (from both the 2015 Phase I ESA and UST removal activities) will be incorporated into the Brownfields Assessment Report. 2.2 GROUNDWATER No groundwater data is available for the site. Terracon proposes to install temporary groundwater monitoring wells at three locations on the site to evaluate groundwater quality and determine the groundwater flow direction and hydraulic gradient. Proposed sample locations are shown on Figure 2. Planned redevelopment does not include the use of groundwater for any purpose at the site and it is also not anticipated that groundwater will be encountered during redevelopment activities. Temporary groundwater monitoring wells GW-02 and GW-03 will be used to assess whether impacted groundwater is potentially migrating onto the site from up-gradient and off-site sources (including Atherton Mill southeast of the site and the former Virginia Carolina Chemical facility southwest of the site). Well GW-01 is located in the presumed down-gradient direction to detect potential migration of impacted groundwater from on-site or off-site sources. At the three well locations, soil borings will be advanced to the water table (GW-01 through GW- 03) using a direct push technology (DPT) drilling rig. Prior to advancing each boring, the drill tooling will be cleaned to prevent cross-contamination of samples. Soil lithologic characteristics will be documented in the field and Terracon will screen the soils using a PID. Soil sample collection from the borings for the wells is discussed in Section 2.1 of this work plan. If soil from the 0 to 5 ft. interval from the GW-02 boring has PID measurements exceeding 10 parts per million (ppm), then a VOC and SVOC soil sample will be collected from the boring (in addition to the BG-02 background metals sample) according to the protocols discussed in Section 2.1. Temporary 1-inch diameter PVC well casing and a 5 or 10-foot section of 1-inch diameter 20- slot PVC well screen will be inserted into each borehole. The screened interval will be selected based on observations of recovered soil but generally, groundwater samples will be collected at the water table. Sand and hydrated bentonite will be used to fill the annulus of the temporary wells. After allowing sufficient time for equilibration, depth to groundwater measurements will be obtained using an electronic water level meter. Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 6 A survey transit will be utilized to obtain relative top of casing elevations at each groundwater sample location as required for the calculation of the groundwater flow direction and gradient. After surveying and sampling activities are completed, the temporary wells will be abandoned in accordance with NCAC Subchapter 2C regulations. If depth to groundwater conditions allow, a peristaltic pump will be used for sample collection. The samples will be submitted for laboratory analysis of volatile organic compounds (VOCs) by EPA Method 8260 and semi-volatile organic compounds (SVOCs) by EPA Method 8270, and RCRA metals plus aluminum, copper, and zinc by EPA Method 6010/7471. Groundwater samples will be collected and placed in laboratory provided containers, labeled, and placed on ice in a cooler which will be secured with a custody seal. The samples and completed chain-of- custody forms will be transported to Pace Analytical in Huntersville, NC, a North Carolina certified analytical laboratory, on a standard analytical schedule. One duplicate sample (VOCs, SVOCs, and metals) and one trip blank (VOCs only) will be submitted for the three groundwater samples as discussed in Section 2.4. Groundwater sample results will be compared to the NCAC Subchapter 2L Groundwater Quality Standards. Additionally, constituent concentrations in groundwater will be evaluated using the IHSB’s residential Groundwater Screening Levels for Vapor Intrusion and the NC Brownfields Program’s Vapor Intrusion Risk Calculator under a residential exposure scenario. 2.3 SOIL VAPOR Soil vapor (SV) sampling is designed to evaluate potential vapor intrusion concerns and potential subsurface impacts related to historical site activities and to determine whether vapor intrusion needs to be addressed during redevelopment. The former foundry and warehouse buildings are constructed as slab-on-grade.Figure 2 shows the proposed sample locations and the interior layout of the existing buildings. Proposed sample locations are in areas of the current foundry that overlap with the footprint of future residential development. Terracon evaluated each portion of the building with respect to the historical, current and future use of the space and proposes collection of the following seven sub-slab soil vapor samples: §SV-01 and SV-07 in the former warehouse building; §SV-02 in the mold preparation/casting area where waste sand was stockpiled; §SV-03 in the furnace area; §SV-04 adjacent to the sand mixer; §SV-05 in the southern machine shop area; and §SV-06 in the area of the kerosene AST and the former heating oil UST. Installation and Sampling Methodology Technical approaches and methods outlined in this soil vapor investigation proposal are in general accordance with NCDEQ vapor intrusion guidance. Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 7 Seven temporary sub-slab soil vapor (SV) sampling points will be installed and sampled inside the buildings at the site (Figure 2). Each temporary SV sampling point will be installed by drilling a 5/8-inch diameter borehole through the floor slab and approximately 1-inch into the underlying soils. The SV sampling point is completed with a Vapor Pin™ assembly consisting of a brass or stainless steel barb fitting with a silicone sleeve to seal the 5/8-inch diameter hole. Sub-slab soil vapor points will be allowed to equilibrate for a minimum of two hours after installation. In order to test the integrity of the sampling point seal, both a shut-in test and a helium tracer test will be conducted at each sample point. The tracer gas serves as a quality assurance/quality control (QA/QC) method to verify the integrity of the soil vapor probe seal. A field instrument capable of detecting helium will be used to verify the presence and concentration of tracer gas. The protocol for using a tracer gas is to enclose the tubing and ground interface with a shroud and enrich the shroud atmosphere with helium. Three volumes of the vapor point annulus and attached Teflon® lined tubing will be purged. Purge samples will be field-screened for helium to assess the presence of leaks in the seal and fittings and with a photo-ionization detector to assess for the presence of VOCs. Sample collection will begin if the tracer testing indicated helium concentrations in the vapor point are less than 10 percent of the helium concentration in the shroud, indicating a sealed vapor point annulus. Samples will be collected with 1.0-liter Summa® canisters equipped with 170 ml/min flow controllers and analyzed for VOCs per EPA Method TO-15. In addition to the tracer test performed in the field, one sample will be analyzed for helium by Method ASTM-1946 to quantify leakage. The vacuum pressure of the sample canister will be monitored and recorded at regular intervals throughout the sampling period. After completion of soil vapor sampling activities, the vapor sample points will be abandoned by removal of the Vapor Pin™ and silicone sleeve and patching with neat cement grout or hydrated bentonite to the slab surface. One blind duplicate sample will be collected in the field and submitted for analysis to assess laboratory precision. Following completion of the field activities, the Summa canisters (8 canisters/samples including the duplicate), along with chain-of-custody documentation, will be shipped to Eurofins AirToxics, Inc. in Folsom, CA for laboratory analysis of volatile organic compounds (VOCs) by EPA Method TO-15 and ASTM-1946 (helium, one sample only). A level 2 QA/QC data package will be requested for the gas samples as outlined in Section 2.4. Sub-slab soil vapor sample results will be compared to the IHSB’s Residential Soil Gas Screening Levels. Additionally, constituent concentrations in sub-slab soil vapor will be evaluated using the NC Brownfields Program’s Vapor Intrusion Risk Calculator under a residential exposure scenario. Brownfields Assessment Work Plan Carolina Foundry Brownfields Site ■ Charlotte, NC November 29, 2016 ■ Terracon Project No. 71167563 Responsive ■Resourceful ■Reliable 8 2.4 Quality Assurance / Quality Control Blind duplicate samples will be collected as part of this investigation for Quality Assurance / Quality Control (QA/QC) purposes. Specifically, one duplicate sample will be collected per sample media (soil, groundwater, and soil vapor), for a total of three duplicate samples. The soil and groundwater duplicate samples will be submitted for laboratory analysis of VOCs by EPA Method 8260 and SVOCs by EPA Method 8270, and RCRA metals plus aluminum, copper, and zinc by EPA Method 6010/7471. The soil vapor duplicate sample will be submitted to the analytical laboratory for analysis of VOCs by EPA Method TO-15. In addition to the duplicate samples, one trip blank will be submitted with the groundwater samples. The trip blank will be analyzed for VOCs via EPA Method 8260. A level 2 QA/QC data package will be requested from the analytical laboratories for soil, groundwater, and soil vapor samples. 2.5 Brownfields Receptor Survey A Brownfields Receptor Survey will be completed as part of the additional assessment for the site. The Brownfield’s Program’s “Brownfields Property Receptor Survey” form will be used to conduct the field- and office-based portions of the receptor survey. The completed form and a summary of findings will be included in the Brownfields Assessment Report. 3.0 BROWNFIELDS ASSESSMENT REPORT Upon completion of the above assessment activities and receipt of the laboratory analytical results, a Brownfields Assessment Report will be prepared that will include the following items: §Documentation of field activities; §Site plan showing pertinent site features; §Soil boring logs and groundwater and soil vapor / air sampling logs; §Estimation of groundwater flow direction based on field measurements; §Receptor survey form and results; §Analytical laboratory results; §Data evaluation and presentation of findings including comparison of data to applicable regulatory standards; and §Recommendations concerning further assessment, if necessary The report will be completed in a format suitable for submittal to the North Carolina Brownfields Program. Assessment results and recommendations will also be presented at a meeting with the Brownfields Program for the project. Work associated with this scope of services will be performed under the direction of a Licensed Geologist registered in the State of North Carolina. Tables and Figures Table 1 – Summary of Soil Sampling Results Table 2 – Summary of Soil Sampling Results – Confirmation Samples Figure 1 – Site Location Figure 2 – Site Layout and Proposed Sample Locations Figure 3 – Preliminary Site Plan Sample ID S-1 S-2 S-4 S-5 S-5A S-6 S-7 S-9 S-10 Date Collected Sample Depth (ft)1.51.58272222 BRL 0.12 BRL BRL BRL BRL BRL 0.15 0.053 J 24 12,000 100,000 BRL BRL 0.16 J BRL BRL BRL BRL BRL BRL 2.8 110 110 BRL BRL 0.13 J 0.012 0.13 J BRL BRL BRL BRL 2.2 150 150 BRL BRL 0.11 J BRL 0.10 J BRL BRL BRL BRL 0.68 NL NL BRL BRL BRL BRL BRL BRL BRL 0.017 J BRL 16 5,400 38,000 BRL BRL 0.54 J BRL 0.50 J BRL BRL BRL BRL 0.21 3.8 17 BRL BRL BRL BRL 0.097 J BRL BRL BRL BRL 260 260 1.5 BRL BRL 0.85 BRL 0.60 BRL BRL BRL BRL 6.7 12 48 BRL BRL 0.29 J BRL 0.20 J BRL BRL BRL BRL NL 160 2,400 BRL BRL 0.091 J BRL 0.089 J BRL BRL BRL BRL 5.8 130 430 BRL 0.23 J BRL BRL BRL BRL BRL BRL BRL 21 NL NL BRL 0.23 J BRL BRL BRL BRL BRL BRL BRL 660 3,400 46,000 0.30 J 0.65 BRL BRL BRL BRL BRL BRL BRL 0.18 0.15 2.9 0.33 J 0.71 BRL BRL BRL BRL BRL BRL BRL 0.059 0.015 0.29 0.41 J 0.89 BRL BRL BRL BRL BRL BRL BRL 0.6 0.15 2.9 0.21 J 0.53 BRL BRL BRL BRL BRL BRL BRL 5.9 1.5 29 0.20 J 0.45 BRL BRL BRL BRL BRL BRL BRL 7,800 NL NL 0.31 J 0.67 BRL BRL BRL BRL BRL BRL BRL 18 15 290 0.59 1.2 BRL BRL BRL BRL BRL BRL BRL 330 460 6,000 BRL BRL 0.35 J BRL BRL BRL BRL BRL BRL 56 460 6,000 0.21 J 0.44 BRL BRL BRL BRL BRL BRL BRL 3.5 0.15 2.9 BRL BRL 1.9 0.37 J 0.61 BRL BRL BRL BRL 0.055 17 73 BRL BRL 2.7 BRL 0.86 BRL BRL BRL BRL 1.6 46 600 BRL BRL 0.54 BRL 0.17 J BRL BRL BRL BRL 0.21 3.8 17 0.31 J 0.50 0.84 0.68 0.41 J BRL BRL BRL BRL 68 NL NL 0.54 1.2 0.16 J 0.13 J BRL BRL BRL BRL BRL 220 340 4,600 5.1 5.7 1.9 2.1 3.1 2.3 2.4 4.9 3.3 5.8 0.67 3.0 74 94 49 25 100 24 40 150 47 580 3,000 44,000 BRL 0.30 BRL BRL BRL BRL BRL BRL BRL 3 14 200 31 69 32 30 46 31 38 41 38 5.4*47* 1,226* 65 120 4.7 11 15 11 9.7 17 11 270 400 800 0.090 0.41 BRL BRL BRL BRL 0.037 BRL BRL 1 1.9 8 PSRG Values Obtained From IHS Branch Preliminary Soil Remediation Goals Table Dated March 2015 Residential Health Based PSRG Commercial/I ndustrial Health Based PSRG Analytical Method Contaminant of Concern Protection Of Groundwater PSRG n-Propylbenzene 1,2,4-TrimethylbenzeneVOCs b y 8 2 6 0 (m g /k g ) Acetone n-Butylbenzene sec-Butylbenzene 4-Isopropyltoluene MEK Naphthalene 1,3,5-Trimethylbenzene o-Xylene Naphthalene Phenanthrene S V O C s b y 8 2 7 0 (m g /k g ) Acenaphthalene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(g,h,i)perylene Chrysene Fluoranthene NL - NotListed * - No IHS Branch Preliminary Soil Remediation Goal Availabel For Total Chromium. Value Used Is Maximum Soil Contaminant Concentration Level Published By UST Section Pyrene T o t a l M e t a l s (m g /k g )Arsenic Barium Cadmium Chromium Lead Mercury Fluorene Indeno(1,2,3-cd)pyrene 1-Methylnaphthalene 2-Methylnaphthalene Table 2: Summary of Soil Sampling Results Carolina Foundry 228 West Tremont Avenue Charlotte, North Carolina Collection Date 11-Jan-16 11-Jan-16 TPH-DRO 131 1,860 10 NSE TPH-GRO < 7.2 < 7.6 10 NSE ACETONE 0.0151 J < 0.303 24 14,000 n-BUTYLBENZENE < 0.0022 0.139 J 4.3 626 sec-BUTYLBENZENE < 0.0019 0.0927 J 3.3 626 p-ISOPROPYLTOLUENE 0.0033 J 0.225 0.12 100 METHYLENE CHLORIDE 0.0568 < 0.0909 0.02 85 NAPHTHALENE 0.0121 0.456 0.16 313 n-PROPYLBENZENE < 0.002 0.0646 J 1.7 626 1,2,4-TRIMEHTHYLBENZENE 0.0056 J 0.635 8.5 782 1,3,5-TRIMEHTHYLBENZENE < 0.0022 0.169 8.3 782 XYLENES < 0.0043 0.0641 J 4.6 3,129 FLOURENE < 0.0936 0.202 J 6.6 46 1-METHYLNAPHTHALENE < 0.118 0.616 0.004 20 2-METHYLNAPHTHALENE 0.164 J 0.727 3.6 63 NAPHTHALENE < 0.111 0.17 J 0.16 313 PHENANTHRENE 0.135 J 0.261 J 56 469 PYRENE < 0.0771 0.132 J 56 469 VPH C5-C8 ALIPHATICS < 4.7 < 4.8 68 939 VPH C9-C12 ALIPHATICS < 4.7 < 4.8 -- -- VPH C9-C10 AROMATICS < 4.7 < 4.8 -- -- EPH C9-C18 ALIPHATICS 48.7 < 674 -- -- EPH C19-C36 ALIPHATICS < 27.5 < 674 NSE 31,000 EPH C11-C22 AROMATICS 34.6 415 -- -- TOTAL C9-C18 ALIPHATICS 48.7 BDL 540 1,500 TOTAL C9-C22 AROMATICS 34.6 415 31 469 NOTES: Data provided in mg/kg EPH - Extractable Petroleum Hydrocarbons Data highlighted exceeds applicable MSCC GRO - Gasoline Range Organics BDL - Below Laboratory Detection Limits (J) - Estimated Value BGS - Below Ground Surface MSCC - Maximum Soil Contaminant Concentration DRO - Diesel Range Organics MTBE - Methyl tert butyl ether Sample ID No. / Sample Depth SS-1 / 6-ft BGS SS-2 / 6-ft BGS STW MSCCs Residential MSCCs Sources: Esri, HERE, DeLorme, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan,METI, Esri China (Hong Kong), swisstopo, MapmyIndia, © OpenStreetMap contributors, and the GIS User Community PH. (704) 509-1777 terracon.com 2020 STARITA RD, SUITE E CHARLOTTE, NC FIGURE 1 SITE LOCATION CAROLINA FOUNDRY BROWNFIELDS SITE224-232 W. TREMONT AVE.CHARLOTTE, NC 71167563 CZ CLC OCT. 2016 Project No.: Drawn By: Checked By: Date: N :\7 1 E n v i r o n m e n t a l \B u s D e v \P r o p o s a l s \2 0 1 6 P r o p o s a l s \7 1 1 6 7 E 1 3 5 C a r o l i n a F o u n d r y B r o w n f i e l d s \G I S \M X D \1 -S i t e L o c .m x d ³ 0 200 400100Feet1 inch = 200 feet Legend Brownfields Site Boundary Notes:- Site location is approximate.- Parcel data obtained from Mecklenburg County GIS website. #0 #0 #0 #0 #0 #0 #0 $+ $+ ") ") ") @A @A @A ") ") ") ") ") ") ")") ") ") ") ") STORAGEAREA MACHINESHOP OFFICE MACHINE SHOP FURNACE AREA COMPRESSORROOM CASTING AREA MOLDPREPARATIONAREA STORAGEAREA FORMERWASTE SAND STOCKPILE SANDMIXER AST FORMER UST F U R N A C E S Open Space S-3NS S-8NS BG-01 S-9 S-7 S-6 S-4 S-2 S-1 SS-2 SS-1 S-10 S-5 / S-5A S-13 GW-01 / S-11 GW-03 / S-12 GW-02 / BG-02 SV-07 SV-01 SV-04 SV-02 SV-03 SV-05 SV-06 PH. (704) 509-1777 terracon.com 2020 STARITA RD, SUITE E CHARLOTTE, NC FIGURE 2 SITE LAYOUT AND PROPOSED SAMPLE LOCATIONS CAROLINA FOUNDRY BROWNFIELDS SITE224-232 W. TREMONT AVE.CHARLOTTE, NC 71167563 CZ CLC NOV. 2016 Project No.: Drawn By: Checked By: Date: N :\7 1 E n v i r o n m e n t a l \B u s D e v \P r o p o s a l s \2 0 1 6 P r o p o s a l s \7 1 1 6 7 E 1 3 5 C a r o l i n a F o u n d r y B r o w n f i e l d s \G I S \M X D \2 -L a y o u t _H i s t S a m p .m x d ³ 0 25 5012.5 Feet1 inch = 25 feet Legend Brownfields Site Boundary Site Features ")Historical Soil Boring Location @A Proposed Groundwater Sample Location ")Proposed Soil Sample Location $+Proposed Background Soil Sample Location #0 Proposed Soil Vapor Sample Location Approximate Extent of Future Driveway Approximate Extent of Future Residential Units Existing Buildings Notes:- Locations of building footprints and site features are approximate.- Locations of interior features and soil sample locations are approximate and based on a 2015 Phase 1 ESA for the site by Geoscience Group.- NS indicates that no sample was submitted for laboratory analysis.- Redevelopment Plans were provided by Barringer Capital, LLC.- 2015 aerial imagery obtained from NC OneMap.- Parcel data obtained from Mecklenburg County GIS website. TREMONT AVENUE PH. (704) 509-1777 terracon.com 2020 STARITA RD, SUITE E CHARLOTTE, NC FIGURE 3 PRELIMINARY SITE PLAN CAROLINA FOUNDRY BROWNFIELDS SITE224-232 W. TREMONT AVE.CHARLOTTE, NC 71167563 CZ CLC NOV. 2016 Project No.: Drawn By: Checked By: Date: N :\7 1 E n v i r o n m e n t a l \B u s D e v \P r o p o s a l s \2 0 1 6 P r o p o s a l s \7 1 1 6 7 E 1 3 5 C a r o l i n a F o u n d r y B r o w n f i e l d s \G I S \M X D \3 -P r e l i m S i t e P l a n .m x d ³ 0 25 5012.5 Feet1 inch = 25 feet Notes:- Future site layout drawing provided by Barringer Capital, LLC Appendices Appendix 1 – Laboratory Data Sheets Excerpt - Foundry Sands Appendix 2 – ECS Initial Abatement Action Report, February 9, 2016 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 Case Narrative 08/20/2015 Geoscience Group Tom Hassett 500-K Clanton Rd. Charlotte, NC 28217 Project: Carolina Foundry Lab Submittal Date: 07/31/2015 Prism Work Order: 5080003 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 This is a Revised Report and supercedes the original laboratory report dated 8/11/15. Client added Sample IDs Foundry Floor and Waste Pile. Narrative Notes: Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Robbi A. Jones For Angela D. Overcash President/Project Manager This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 47 Data Qualifiers Key Reference: BC Sample prepared from bulk container. CCV CCV result is above the control limits. Analyte not detected in the sample. No further action taken. DO Surrogates diluted out. IH Internal standard response below the QC limit. Analyte reported with possible high bias. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). L1 LCS recovery outside of the QC limits. LCSD recovery within the limits. No further action taken. L2 LCSD recovery outside of the QC limits. LCS recovery within the limits. No further action taken. LH High LCS recovery. Analyte not detected in the sample(s). No further action taken. MC Sample concentration too high for recovery evaluation. MSD MS/MSD RPD Value outside of the control limits. R35 Sample was received in a container that does not meet the requirements of Method SW846-5035. RL Increased RL because of the sample matrix. RLM Sample container suspected to have low methanol content. Results possibly biased high. SR Surrogate recovery outside the QC limits. Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 47 Sample Receipt Summary 08/20/2015 Prism Work Order: 5080003 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 5080003-01 07/31/15S-5A 07/31/15Solid 5080003-02 07/31/15S-4 07/31/15Solid 5080003-03 07/31/15S-9 07/31/15Solid 5080003-04 07/31/15S-10 07/31/15Solid 5080003-05 07/31/15Foundry Floor 07/31/15Solid 5080003-06 07/31/15Waste Pile 07/31/15Solid Samples were received in good condition at 3.6 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 47 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5080003 08/20/2015 Summary of Detections 0.61 mg/kg dry5080003-01 S-5A 1-Methylnaphthalene 8270D 0.86 mg/kg dry5080003-01 S-5A 2-Methylnaphthalene 8270D 0.17 J mg/kg dry5080003-01 S-5A Naphthalene 8270D 0.41 J mg/kg dry5080003-01 S-5A Phenanthrene 8270D 3.1 mg/kg dry5080003-01 S-5A Arsenic *6010C 100 mg/kg dry5080003-01 S-5A Barium *6010C 46 mg/kg dry5080003-01 S-5A Chromium *6010C 15 mg/kg dry5080003-01 S-5A Lead *6010C 0.60 mg/kg dry5080003-01 S-5A 1,2,4-Trimethylbenzene 8260B 0.20 J mg/kg dry5080003-01 S-5A 1,3,5-Trimethylbenzene 8260B 0.10 J mg/kg dry5080003-01 S-5A 4-Isopropyltoluene 8260B 0.50 J mg/kg dry5080003-01 S-5A Naphthalene 8260B 0.097 J mg/kg dry5080003-01 S-5A n-Propylbenzene 8260B 0.089 J mg/kg dry5080003-01 S-5A o-Xylene 8260B 0.13 J mg/kg dry5080003-01 S-5A sec-Butylbenzene 8260B 1.9 mg/kg dry5080003-02 S-4 1-Methylnaphthalene 8270D 2.7 mg/kg dry5080003-02 S-4 2-Methylnaphthalene 8270D 0.35 J mg/kg dry5080003-02 S-4 Fluorene 8270D 0.54 mg/kg dry5080003-02 S-4 Naphthalene 8270D 0.84 mg/kg dry5080003-02 S-4 Phenanthrene 8270D 0.16 J mg/kg dry5080003-02 S-4 Pyrene 8270D 1.9 mg/kg dry5080003-02 S-4 Arsenic *6010C 49 mg/kg dry5080003-02 S-4 Barium *6010C 32 mg/kg dry5080003-02 S-4 Chromium *6010C 4.7 mg/kg dry5080003-02 S-4 Lead *6010C 0.85 mg/kg dry5080003-02 S-4 1,2,4-Trimethylbenzene 8260B 0.29 J mg/kg dry5080003-02 S-4 1,3,5-Trimethylbenzene 8260B 0.11 J mg/kg dry5080003-02 S-4 4-Isopropyltoluene 8260B 0.54 J mg/kg dry5080003-02 S-4 Naphthalene 8260B 0.16 J mg/kg dry5080003-02 S-4 n-Butylbenzene 8260B 0.091 J mg/kg dry5080003-02 S-4 o-Xylene 8260B 0.13 J mg/kg dry5080003-02 S-4 sec-Butylbenzene 8260B 4.9 mg/kg dry5080003-03 S-9 Arsenic *6010C 150 mg/kg dry5080003-03 S-9 Barium *6010C 41 mg/kg dry5080003-03 S-9 Chromium *6010C 17 mg/kg dry5080003-03 S-9 Lead *6010C 0.15 mg/kg dry5080003-03 S-9 Acetone 8260B 0.017 J mg/kg dry5080003-03 S-9 Methyl Ethyl Ketone (2-Butanone)8260B 3.3 mg/kg dry5080003-04 S-10 Arsenic *6010C 47 mg/kg dry5080003-04 S-10 Barium *6010C 38 mg/kg dry5080003-04 S-10 Chromium *6010C 11 mg/kg dry5080003-04 S-10 Lead *6010C 0.053 J mg/kg dry5080003-04 S-10 Acetone 8260B 2900 mg/kg dry5080003-05 Foundry Floor Diesel Range Organics *8015C This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 47 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5080003 08/20/2015 Summary of Detections 23 mg/kg dry5080003-05 Foundry Floor Gasoline Range Organics *8015C 0.027 mg/L5080003-05 Foundry Floor Cadmium *6010C 0.46 mg/L5080003-05 Foundry Floor Lead *6010C 0.018 mg/kg dry5080003-05 Foundry Floor Benzene 8260B 0.028 IH mg/kg dry5080003-05 Foundry Floor Ethylbenzene 8260B 0.071 IH mg/kg dry5080003-05 Foundry Floor m,p-Xylenes 8260B 0.043 IH mg/kg dry5080003-05 Foundry Floor o-Xylene 8260B 0.051 mg/kg dry5080003-05 Foundry Floor Toluene 8260B 2000 mg/kg dry5080003-06 Waste Pile Diesel Range Organics *8015C 0.035 mg/L5080003-06 Waste Pile Cadmium *6010C 1.7 mg/L5080003-06 Waste Pile Lead *6010C This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 47 February 9, 2016 Mr. Brett Morris NCDEQ / DWM / UST Section 610 East Center Avenue, Suite 301 Mooresville, North Carolina 28115 RE: Initial Abatement Action Report Carolina Foundry, Inc. 224 West Tremont Avenue Charlotte, Mecklenburg County, North Carolina Risk Classification: Pending Land Use Classification: Pending NCDEQ Incident No. Pending ECSNC Project No. 14-224575 Dear Mr. Morris: Environmental Compliance Services of North Carolina, P.C. (ECS) on behalf of Carolina Foundry, Inc. is pleased to submit the following Initial Abatement Action Report for the above- referenced site for your review and approval. This report summarizes UST closure and subsequent assessment activities conducted by ECS and sister company Environmental Compliance Services, Inc. (ECS, Inc.) in January 2016. The UST closure activities and subsequent assessments were conducted in response to a potential property transaction. Any assistance the UST Section can provide in expediting the review and approval of this report would be most appreciated. If you have any questions or comments pertaining to this project please feel free to contact me at (704) 583-2711 or by email at tgarrison@ecsconsult.com. Sincerely, ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. Thomas W. Garrison, III Senior Project Manager cc: Mr. Chad Griffin – Carolina Foundry, Inc. Charlotte-NC INITIAL ABATEMENT ACTION REPORT CAROLINA FOUNDRY, INC. 224 West Tremont Avenue Charlotte, North Carolina ECS Project No. 14-224575 Prepared for: Mr. Chad Griffin Carolina Foundry, Inc. 224 West Tremont Avenue Charlotte, North Carolina 28203 Prepared by: Environmental Compliance Services of North Carolina, P.C. 13504 South Point Boulevard, Unit F Charlotte, North Carolina 28273 tel 704.583.2711 fax 704.583.2744 www.ecsconsult.com February 9, 2016 Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page i ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • T: (704) 583-2711 • FAX: (704) 583-2744 SITE INFORMATION SITE IDENTIFICATION Facility ID: Not Applicable UST Incident No: Pending Site Risk: Pending Agency Contact: Brett Morris, NCDEQ, Mooresville Regional Office Site Name: Carolina Foundry, Inc. Site Street Address: 224 West Tremont Avenue Charlotte, North Carolina 28203 Mecklenburg County Latitude / Longitude: 35.21113° / (-) 80.86319° SITE CONTACT INFORMATION UST Owner/Operator: Carolina Foundry, Inc. Address: 224 West Tremont Avenue, Charlotte NC 28203 Telephone: (704) 488-0318 Contact: Chad Griffin Property Owner: Carolina Foundry, Inc. Address: 224 West Tremont Avenue, Charlotte NC 28203 Telephone: (704) 488-0318 Consultant: Environmental Compliance Services of North Carolina, PC Address: 13504 South Point Boulevard, Charlotte, NC 28273 Telephone: (704) 583-2711 NC License No: C-415 & C-3018 Contractor: Concord Industrial Services Company, Inc. Address: 607 Wateroak Drive, Concord, NC 28027 Telephone: (704) 788-1787 Analytical Laboratory: Pace Analytical Services, Inc. Address: 9800 Kincey Ave., Suite 100, Huntersville NC 28078 Telephone: (704) 875-9092 State Certification No: 5342 INFORMATION ABOUT RELEASE Date Discovered: January 2016 Estimated Quantity of Release: Unknown Source of Release: Former UST Former UST(s) Size & Contents: (1) 1,000-gallon Heating-Oil Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page ii ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 CERTIFICATION I, Jon Berntsen, a Professional Geologist employed by Environmental Compliance Services of North Carolina, P.C., do certify that the information contained in this report is correct and accurate to the best of my knowledge. Environmental Compliance Services of North Carolina, P.C. is licensed to practice geology and engineering in North Carolina. The certification number of the company or corporation to practice geology and engineering is C-415 and C-3018, respectively. Jon Berntsen, P.G. Licensed Geologist North Carolina Seal No. 2428 2-9-16 Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page iii ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 EXECUTIVE SUMMARY As required, the following executive summary provides the most pertinent information for this assessment. For additional information please refer to subsequent sections of this report.  ECS was contracted by New Carolina Properties on behalf of Carolina Foundry, Inc. in January 2016 to complete UST closure assessment activities associated with the removal of one (1) 1,000-gallon, heating-oil UST. The services were provided in general accordance with a proposal dated December 28, 2015;  ECS mobilized to the site on January 11, 2016 to perform closure activities and to collect soil samples from beneath the UST. Following sample collection, it was observed that soils located within the UST basin appeared to be impacted with petroleum hydrocarbons. Based on visual signs of staining and a strong petroleum odor evident in the initial samples collected beneath the UST, ECS proceeded with over-excavation of impacted soils from within the base of the UST basin. A total of approximately 10.56-tons of impacted soils were generated from the UST overburden and excavated from within the UST basin all of which was disposed of at an offsite disposal facility;  Following over-excavation, two (2) samples, SS-1 and SS-2 were collected from the base of the excavation and analyzed for Total Petroleum Hydrocarbons (TPH), Diesel and Gasoline Range Organics (DRO & GRO). Initial analytical results indicated both samples were impacted with TPH-DRO levels ranging from 131-milligrams per kilogram (mg/kg) to 1,860-mg/kg. The samples were then analyzed for the appropriate risk-based suite of analysis to confirm levels of impact below the Residential Maximum Soil Contaminant Concentrations (MSCCs) levels. Review of subsequent laboratory data indicated concentrations of p-Isopropyltoluene, Methylene Chloride, Naphthalene, 1-Methylnaphthalene and Total C9-C22 Aromatic hydrocarbons at levels above Soil-to-Water MSCCs, refer to Table 2. No constituents detected were found to exceed Residential MSCCs;  ECS conducted a receptor survey as part of this assessment in the immediate area surrounding the subject facility. Results of the receptor survey indicated no sensitive receptors (i.e. water supply wells, surface water bodies, subgrade structures, etc.) were identified within 150-feet of the source area;  In conclusion, the concentrations of petroleum hydrocarbons detected in the soil samples were found to be below the applicable standards of Residential MSCCs. Therefore, based on this information, it appears the release should be classified as “Low” risk. At this time, based on the information in this report, we recommend no further assessment and/or remediation of the release from the former heating-oil UST through recordation of a “Notice of Residual Petroleum” with the Mecklenburg County Register of Deeds Office, prohibiting the use of groundwater from beneath the subject property. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page iv ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 TABLE OF CONTENTS Site Information ............................................................................................................................ i Certification ................................................................................................................................. ii Executive Summary ................................................................................................................... iii 1.0 Introduction ..................................................................................................................... 1 2.0 Site History and Characterization .................................................................................... 2 2.1 General Information ............................................................................................. 2 2.2 Project Contacts .................................................................................................. 2 2.3 UST Information ................................................................................................... 2 2.4 Past Releases ...................................................................................................... 3 2.5 Current Facility Status .......................................................................................... 3 2.6 Subject Site and surrounding Property Use.......................................................... 3 2.7 Site Geology and Hydrogeology ........................................................................... 3 3.0 UST Closure Procedures ................................................................................................. 4 3.1 Preparations for Closure ...................................................................................... 4 3.2 UST Cleaning and Residual Fluids Disposal ........................................................ 4 3.3 Excavation Extent Determination ......................................................................... 4 3.4 Extent of Soil Excavation Activities ...................................................................... 4 3.5 Quantity of Soils Removed, Storage Methods and Final Disposition .................... 4 4.0 Site Investigation ............................................................................................................. 5 4.1 Soil Sampling Locations and Collection Procedures ............................................ 5 4.2 Groundwater and Surface Water Sampling Procedures ....................................... 5 4.3 Quality Control Measures ..................................................................................... 5 4.4 Analytical Methods Used ...................................................................................... 6 4.5 Site Sensitivity Evaluation .................................................................................... 6 4.6 Soil Analytical Results .......................................................................................... 6 4.7 Groundwater Analytical Results ........................................................................... 6 5.0 Conclusions and Recommendations ............................................................................... 7 6.0 Limitations ....................................................................................................................... 8 7.0 References ...................................................................................................................... 9 TABLES Table 1: Site History - UST System and Other Release Information Table 2: Summary of Soil Sampling Results FIGURES Figure 1: Site Locus Figure 2: Site Plan APPENDICES Appendix A: GW/UST-2 Form Appendix B: Site Photographs Appendix C: Laboratory Analytical Report & Chain-of-Custody Form(s) Appendix D: Waste Disposal Manifest(s) Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 1 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 1.0 Introduction This Initial Abatement Action Report presents a summary of the activities conducted at the site during January 2016 following closure of a 1,000-gallon heating-oil UST on behalf of the property owner by Environmental Compliance Services of North Carolina, P.C. (ECS) and sister company Environmental Compliance Services, Inc. (ECS, Inc.). A discussion of the closure activities and the results of soil sampling are provided within subsequent sections of this report. The Carolina Foundry, Inc. facility is located at 224 West Tremont Avenue within the incorporated limits of Charlotte, Mecklenburg County, North Carolina (henceforth referred to as the “site” or “subject facility”). A site vicinity map with topographic features is included as Figure 1. The facility is currently owned by Carolina Foundry, Inc. and is utilized for industrial purposes by the current property owner. During the January 2016 assessment activities, the site was observed to be developed with a one-story building and associated parking/drive areas. The former UST information is summarized on Table 1 and the former location of the UST is illustrated on Figure 2. Removal of the UST was prompted by due diligence activities conducted at the site in response to a pending business/property transaction. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 2 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 2.0 Site History and Characterization As required, the following provides information relevant to site history and characterization. 2.1 General Information Name of UST Owner: Carolina Foundry, Inc. Owner Address & Telephone: 224 West Tremont Avenue Charlotte, North Carolina 28203 (704) 488-0318 Facility Name: Carolina Foundry, Inc. Facility ID Number: Not Applicable Facility Address: 224 West Tremont Avenue Charlotte, North Carolina 28203 Mecklenburg County 2.2 Project Contacts UST/Property Owner: Carolina Foundry, Inc. 224 West Tremont Avenue Charlotte, North Carolina 28203 (704) 488-0318 Attn: Chad Griffin Closure Contractor: Concord Industrial Services Co., Inc. (CISCO) 607 Wateroak Drive Concord, North Carolina 28027 (704) 788-1787 Environmental Consultant: ECS 13504 South Point Boulevard, Suite F Charlotte, North Carolina 28273 (704) 583-2711 Analyzing Laboratory: Pace Analytical Services, Inc. (Pace) 9800 Kincey Avenue, Suite 100 Huntersville, North Carolina 28078 (704) 875-9092 NC Certification Number: 5342 2.3 UST Information Tank No. Size (gal) Dimensions (ft) Last Contents Impact 1 1,000 3’6” x 12’ Heating-oil Yes During removal of the UST, the fuel-line associated with the UST was observed to be small-diameter copper piping which was located above-ground. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 3 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 2.4 Past Releases ECS is not aware or was made aware by Carolina Foundry, Inc. of any past releases which have occurred at the site. 2.5 Current Facility Status At the time of this assessment, the facility was being utilized as an active foundry. 2.6 Subject Site and surrounding Property Use At the time of this assessment, the facility was being utilized for industrial purposes with surrounding properties to the north, south, and west observed being utilized for industrial and commercial purposes. Properties located to the east were observed to be commercial offices or retail. 2.7 Site Geology and Hydrogeology According to the 1985 “Geologic Map of North Carolina”, the site is located in the Charlotte Belt of the Piedmont Physiographic Province. Subsurface lithology in this region consists of the sillimanite facies, further characterized as intrusive granitic rock massive to weakly foliated, with hornblende. Soils encountered during excavation activities consisted of a silt-clay mixture from grade to approximately 7-feet below ground surface (BGS). Groundwater was not encountered during excavation activities. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 4 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 3.0 UST Closure Procedures In conducting UST removal activities at the site, the NCDEQ “Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases” was utilized for guidance. The following offers further details and provides required information pertaining to the UST removal activities conducted at the subject facility. 3.1 Preparations for Closure A “Notice of Intent: UST Permanent Closure or Change-In-Service” form (GW/UST-3) was not completed for removal of this UST system since the tank was not registered with the NCDEQ and the contents are not regulated. In addition, no permits were required by the local municipality for the removal of the heating-oil UST. 3.2 UST Cleaning and Residual Fluids Disposal Prior to removal, the UST was cleaned by HazMat Environmental Services (HazMat) of Charlotte, North Carolina utilizing a vacuum truck. Approximately 52-gallons of residual fluids were removed from the UST. Refer to Appendix D for copies of the disposal manifest. The storage, sampling and disposal of residual fluids recovered/generated during the UST closure activities were conducted by HazMat at their Charlotte facility. 3.3 Excavation Extent Determination A photo-ionization detector (PID) was utilized in the field to screen soil samples collected for laboratory analysis in an effort to help determine the overall extent of excavation. As part of ECS standard operating procedures, field screening equipment is calibrated according to the manufacturers specification prior to each use. Soil samples were placed into sealable Zip-loc® bags and after preserving the required volume in laboratory provided bottle-ware. The remaining sample was allowed time volatilize at which point the head-space was screened for the presence of volatile organic vapors. 3.4 Extent of Soil Excavation Activities UST closure activities were conducted on January 11, 2016. During the removal of the UST system, no materials located beyond 5-feet of the UST basin were removed as per the afore-mentioned NCDEQ Guidelines. The tank was observed to be buried approximately 18-inches BGS with overall excavation dimensions of the UST basin measuring approximately 9-feet x 13-feet with an approximate maximum depth of 7-feet BGS. 3.5 Quantity of Soils Removed, Storage Methods and Final Disposition The overburden materials were temporarily stockpiled onsite and subsequently disposed of by CISCO at an offsite facility along with soils removed from the UST basin as part of over-excavation activities. Refer to Appendix D for disposal manifests. Gravel was used to return the area to the existing grade surface elevation. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 5 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 4.0 Site Investigation ECS utilized the NCDEQ “Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases” for guidance in completing the UST closure assessment activities. The following offers further details and provides required information pertaining to the UST closure assessment activities conducted at the subject facility. 4.1 Soil Sampling Locations and Collection Procedures As required, two (2) soil samples were collected directly beneath the former UST for laboratory analysis following over-excavation. The number of samples collected was based on the specific dimensions of the UST system, as applicable. Soil samples collected for laboratory analysis were preserved and packed into approved sample containers, stored in a chilled cooler, and submitted to Pace, a North Carolina certified laboratory. All soil samples collected were taken directly from the bucket of excavating equipment utilizing new disposable nitrile gloves during each sample collection to reduce the overall risk of cross contamination. As stated before, soil samples were placed into sealable Zip-loc® bags with the required volume for laboratory analysis being placed in laboratory provided bottle-ware. The remaining sample was allowed time for vapor stabilization at which point the head-space was screened for the presence of volatile organic vapors 4.2 Groundwater and Surface Water Sampling Procedures Groundwater was not encountered during the UST removal; therefore, no groundwater or surface water samples were collected during UST closure activities conducted on January 11, 2016. 4.3 Quality Control Measures Sampling handling procedures consisted of placing soil samples into sterilized, laboratory-provided containers. Each sample was labeled with a unique specific identification number, including at a minimum the collection date and time and then transported to the laboratory for analysis under chain-of-custody. As previously discussed, no field sampling equipment (hand-auger, split-spoon sampler, etc.) was utilized to collect soil samples; therefore, no decontamination procedures were necessary to complete soil sampling. All soil samples collected were taken directly from the bucket of earth excavating equipment utilizing new disposable nitrile gloves during each sample collection to reduce the overall risk of cross contamination. Soil samples were collected for this assessment on January 11, 2016 between the hours of 13:30 and 15:30 and were logged into the laboratory on January 12, 2016 at 12:06. All samples were received by the laboratory within method specified holding times and temperatures (<4°C). Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 6 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 No duplicates or trip blanks were utilized for this assessment. A copy of the chain-of- custody form(s) is located in Appendix C. 4.4 Analytical Methods Used Soil samples collected beneath the UST system were laboratory analyzed for Total Petroleum Hydrocarbons, Diesel Range Organics and Gasoline Range Organics (TPH, DRO & GRO) by EPA Method 8015 Preparation Methods 3550 and 5030, respectively, volatile organic compounds (VOCs) by EPA Method 8260B, semi-volatile organic compounds (SVOCs) by EPA Method 8270C, and extractable petroleum hydrocarbons (EPH) and volatile petroleum hydrocarbons (VPH) by Massachusetts Department of Environmental Protection (MADEP) Method MADEP-EPH and MADEP-VPH, respectively. 4.5 Site Sensitivity Evaluation The area appears to be primarily serviced by municipal water supply. ECS conducted a receptor survey as part of this assessment in the immediate area surrounding the subject facility. Results of the receptor survey indicated no sensitive receptors (i.e. water supply wells, surface water bodies, subgrade structures, etc.) were identified within 150-feet of the source area. According to the USGS Topographical Map, the nearest surface water body is an unnamed tributary of Irwin Creek, located approximately 925-feet northwest of the source area. 4.6 Soil Analytical Results Initial soil samples SS-1 and SS-2 were both found to be above the NCDEQ agency action level of 10-mg/kg for TPH-DRO with concentrations of 131-mg/kg and 1,860- mg/kg, respectively. The samples were then analyzed for the appropriate risk-based suite of analysis to confirm levels of impact below the Residential Maximum Soil Contaminant Concentrations (MSCCs) levels. Review of subsequent laboratory data indicated concentrations of p-Isopropyltoluene, Methylene Chloride, Naphthalene, 1-Methylnaphthalene and Total C9-C22 Aromatic hydrocarbons at levels above Soil-to-Water MSCCs, refer to Table 2. No constituents detected were found to exceed Residential MSCCs. A summary of soil analytical data is provided in Table 2. 4.7 Groundwater Analytical Results Groundwater samples were not collected. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 7 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 5.0 Conclusions and Recommendations Based on the results of this assessment, ECS concludes the following:  Following the removal of the 1,000-gallon heating-oil UST, impacted soils have been confirmed at the site above the lowest agency standards;  Groundwater was not encountered during the excavation;  Soil samples collected from beneath the UST were initially found to be above the NCDEQ agency action level of 10-mg/kg for TPH-DRO at concentrations of 131-mg/kg and 1,860-mg/kg, respectively. The samples were then analyzed for the appropriate risk-based suite of analysis to confirm levels of impact below the Residential Maximum Soil Contaminant Concentrations (MSCCs) levels. Review of subsequent laboratory data indicated concentrations of p-Isopropyltoluene, Methylene Chloride, Naphthalene, 1-Methylnaphthalene and Total C9-C22 Aromatic hydrocarbons at levels above Soil-to-Water MSCCs, refer to Table 2. No constituents detected were found to exceed Residential MSCCs;  In conclusion, the concentrations of petroleum hydrocarbons detected in the soil samples were found to be below the applicable standards of Residential MSCCs. Therefore, based on this information, it appears the release should be classified as “Low” risk. At this time, based on the information in this report, we recommend no further assessment and/or remediation of the release from the former heating-oil UST through recordation of a “Notice of Residual Petroleum” with the Mecklenburg County Register of Deeds Office, prohibiting the use of groundwater from beneath the subject property. Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 8 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 6.0 LIMITATIONS This report has been prepared for the exclusive use of Carolina Foundry, Inc. for specific application to the referenced site in Charlotte, North Carolina. The assessment was conducted based on the scope-of-work and level of effort requested by the NCDEQ and with resources adequate only for that scope-of-work. Our findings have been developed in accordance with generally accepted standards of geology and hydrogeology practices in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data that are presented in this report are indicative of conditions that existed at the precise locations sampled and at the time the samples were collected. Additionally, the data obtained from samples would be interpreted as being meaningful with respect to parameters indicated in the laboratory report. No additional information can be logically inferred from these data. Conclusions and recommendations set forth herein are applicable only to the facts and conditions described at the time of this report Initial Abatement Action Report ECS Project No. 14-224575 Carolina Foundry, Inc. Charlotte, North Carolina Page 9 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 7.0 REFERENCES EPA Region III, 1997. Risk-based Concentration Tables (RBC Tables). Office of RCRA, Technical and Program Branch, (http://www.epa.gov/reg3hwmd/index.html). “Guidelines for Assessment and Corrective Action for UST Releases” completed by the UST Section of the NCDEQ, Division of Waste Management dated December 1, 2008 with subsequent revisions. “Guidelines for Sampling” completed by the UST Section of the NCDEQ, Division of Waste Management dated July 15, 2008 with subsequent revisions. ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 TABLES Table 1: Site History - UST System and Other Release Information Carolina Foundry 228 West Tremont Avenue Charlotte, North Carolina UST ID Number Current / Last Contents* Previous Contents* Capacity (gal) Construction Details** Tank Dimensions Description of Associated Piping & Pumps Date Tank Installed Status of UST System*** Was Release Associated with the UST System? N/A Heating-oil N/A 1,000 Steel 3'6" x 12'N/A Unknown Rmvd - 1/16 Yes AST ID Number Current / Last Contents* Previous Contents* Capacity (gal) Construction Details** Tank Dimensions Description of Associated Piping & Pumps Date Tank Installed Status of AST System*** Was Release Associated with the AST System? Incident Number Material Released Date of Release N/A Heating-oil Jan-16 NOTES: * - Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non-halogenated or halogenated solvents, etc. ** - Fiberglass (single- or double-walled), steel (single- or double-walled), steel with FRP (single- or double-walled), steel with liner, other, unknown. *** - Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date) NOT APPLICABLE Description of Release Discovered during UST Closure activities Table 2: Summary of Soil Sampling Results Carolina Foundry 228 West Tremont Avenue Charlotte, North Carolina Collection Date 11-Jan-16 11-Jan-16 TPH-DRO 131 1,860 10 NSE TPH-GRO < 7.2 < 7.6 10 NSE ACETONE 0.0151 J < 0.303 24 14,000 n-BUTYLBENZENE < 0.0022 0.139 J 4.3 626 sec-BUTYLBENZENE < 0.0019 0.0927 J 3.3 626 p-ISOPROPYLTOLUENE 0.0033 J 0.225 0.12 100 METHYLENE CHLORIDE 0.0568 < 0.0909 0.02 85 NAPHTHALENE 0.0121 0.456 0.16 313 n-PROPYLBENZENE < 0.002 0.0646 J 1.7 626 1,2,4-TRIMEHTHYLBENZENE 0.0056 J 0.635 8.5 782 1,3,5-TRIMEHTHYLBENZENE < 0.0022 0.169 8.3 782 XYLENES < 0.0043 0.0641 J 4.6 3,129 FLOURENE < 0.0936 0.202 J 6.6 46 1-METHYLNAPHTHALENE < 0.118 0.616 0.004 20 2-METHYLNAPHTHALENE 0.164 J 0.727 3.6 63 NAPHTHALENE < 0.111 0.17 J 0.16 313 PHENANTHRENE 0.135 J 0.261 J 56 469 PYRENE < 0.0771 0.132 J 56 469 VPH C5-C8 ALIPHATICS < 4.7 < 4.8 68 939 VPH C9-C12 ALIPHATICS < 4.7 < 4.8 -- -- VPH C9-C10 AROMATICS < 4.7 < 4.8 -- -- EPH C9-C18 ALIPHATICS 48.7 < 674 -- -- EPH C19-C36 ALIPHATICS < 27.5 < 674 NSE 31,000 EPH C11-C22 AROMATICS 34.6 415 -- -- TOTAL C9-C18 ALIPHATICS 48.7 BDL 540 1,500 TOTAL C9-C22 AROMATICS 34.6 415 31 469 NOTES: Data provided in mg/kg EPH - Extractable Petroleum Hydrocarbons Data highlighted exceeds applicable MSCC GRO - Gasoline Range Organics BDL - Below Laboratory Detection Limits (J) - Estimated Value BGS - Below Ground Surface MSCC - Maximum Soil Contaminant Concentration DRO - Diesel Range Organics MTBE - Methyl tert butyl ether Sample ID No. / Sample Depth SS-1 / 6-ft BGS SS-2 / 6-ft BGS STW MSCCs Residential MSCCs ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 FIGURES Environmental Compliance Services, Inc. www.ecsconsult.comCarolina Foundry 224-232 West Tremont Ave Charlotte, NC 28203 Figure 1: SITE LOCUS 13504 South Point Boulevard, Unit F Charlotte, NC 28273 Phone 704-583-2711 Fax 704-583-2744 Base Map: U.S. Geological Survey; Quadrangle Location: Charlotte East, NC Lat/Lon: 35 12' 40.068" NORTH, 80 51' 47.484" WEST - UTM Coordinates: 17 512452 EAST / 3896465.6 NORTH Generated By: Carol Farrington ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 APPENDIX A GW/UST-2 FORM UST-2 Site Investigation Report for Permanent Closure or Change-in-Service of UST Return completed form to: The DWM Regional Office located in the area where the facility is located. Send a copy to the Central Office in Raleigh so that the status of the tank may be changed to "PERMANENTLY CLOSED" and your tank fee account can be closed out. SEE MAP ON THE BACK OF THIS FORM FOR THE CENTRAL AND REGIONAL OFFICE ADDRESSES. STATE USE ONLY: I.D. #______________________ Date Received_______________ INSTRUCTIONS (READ THIS FIRST) For more than five UST systems you may attach additional forms as needed. Permanent closure l For permanent closure, complete all sections of this form. Change-in-service l For change-in-service where UST systems will be converted from containing a regulated substance to storing a non-regulated substance, complete sections I, II, III, IV, and VIII Effective February 1, 1995, all UST closure/change-in-service reports must be submitted in the format provided in the UST-12 form. UST closure and change-in-services must be completed in accordance with the latest version of the Guidelines for Site Checks, Tank Closure and Initial Response. A copy of the UST-12 form and the guidelines can be obtained at portal.ncdenr.org/web/wm/ust/. You must make sure that USTs removed from your property are disposed of properly. When choosing a closure contractor, ask where the tank(s) will be taken for disposal. Usually, USTs are cleaned and cut up for scrap metal. This is dangerous work and must be performed by a qualified company. Tanks disposed of illegally in fields or other dumpsites can leak petroleum products and sludge into the environment. If your tanks are disposed of improperly, you could be held responsible for the cleanup of any environmental damage that occurs. NOTE:If a release from the tank(s) has occurred, the site assessment portion of the tank closure must be conducted under the supervision of a P.E. or L.G., with all closure site assessment reports bearing the signature and seal of the P.E. or L.G. I. OWNERSHIP OF TANKS II. LOCATION OF TANKS Owner Name (Corporation, Individual, Public Agency, or Other Entity) Carolina Foundry, Inc. Facility Name or Company Carolina Foundry, Inc. Street Address 224 West Tremont Avenue Facility ID # (If known) N/A City Charlotte County Mecklenburg Street Address 228 West Tremont Avenue State NC Zip Code 28203 City Charlotte County Mecklenburg Zip Code 28203 Phone Number (704) 488-0318 Phone Number (704) 488-0318 III. CONTACT PERSONNEL Contact for Facility: Chad Griffin Job Title: Manager Phone. No: (704) 488-0318 Closure Contractor Name: Malcolm Whitley Closure Contractor Company: CISCO Address: 607 Wateroak Dr, Concord, NC 28027 Phone. No: (704) 788-1787 Primary Consultant Name: Thomas Garrison Primary Consultant Company: ECS Address: 13504 S Point Blvd, Charlotte, NC Phone. No: (704) 583-2711 IV. UST INFORMATION FOR REGISTERED UST SYSTEMS V.EXCAVATION CONDITION Tank ID No. Size in Gallons Tank Dimensions Last Contents Last Use Date Permanent Close Date Change-in- Service Date Water in excavation Free product Notable odor or visible soil contamination Yes No Yes No Yes No 1 1000 3'6" x 12'Heating Oil 1/11/16 1/11/16 VI. UST INFORMATION FOR UNREGISTERED UST SYSTEMS VII. EXCAVATION CONDITION Tank ID No. Size in Gallons Tank Dimensions Last Contents Last Use Date Permanent Close Date Tank Owner Name * Water in excavation Free product Notable odor or visible soil contamination Yes No Yes No Yes No * If the tank owner address is different from the one listed in Section I., then enter the street address, city, state, zip code and telephone no. below: VIII. CERTIFICATION I certify under penalty of law that I have personally examined and am familiar with the information submitted in this and all attached documents and that based on my inquiry of those individuals immediately responsible for obtaining the information, I believe that the submitted information is true accurate and complete. Hc[_e _S^W S_V `XX[U[S] e[e]W `X `h_Wc `c `h_Wcmd authorized representative Signature Date Signed UST-2 Rev 8/2015 Thomas W. Garrison, Agent of Carolina Foundry, Inc.February 9, 2016 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 APPENDIX B SITE PHOTOGRAPHS PHOTOGRAPHIC LOG Environmental Compliance Services of North Carolina, P.C. 13504 South Point Boulevard Unit F, Charlotte, NC 28273 Client Name: Carolina Foundry, Inc. Site Location: Carolina Foundry, Inc. ECS Project #: 14-224575 Photograph # 1 Photo taken looking: N/A Description: Typical view of the UST area during removal. Photograph # 2 Photo taken looking: N/A Description: Typical view of UST following removal. PHOTOGRAPHIC LOG Environmental Compliance Services of North Carolina, P.C. 13504 South Point Boulevard Unit F, Charlotte, NC 28273 Client Name: Carolina Foundry, Inc. Site Location: Carolina Foundry, Inc. ECS Project #: 14-224575 Photograph # 3 Photo taken looking: N/A Description: View of UST basin area following tank removal and over- excavation activities. ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 APPENDIX C LABORATORY ANALYTICAL REPORT & CHAIN-OF-CUSTODY FORM(S) #=CL# January 27, 2016 LIMS USE: FR - THOMAS GARRISON LIMS OBJECT ID: 92282630 92282630 Project: Pace Project No.: RE: Thomas W. Garrison Environmental Compliance Services 13504 South Point Boulevard Charlotte, NC 28273 Carolina Foundry Dear Thomas Garrison: Enclosed are the analytical results for sample(s) received by the laboratory on January 12, 2016. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager Enclosures cc:Aaron Williamson, Environmental Compliance Services REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 39 #=CP# CERTIFICATIONS Pace Project No.: Project: 92282630 Carolina Foundry Charlotte Certification IDs9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627Kentucky UST Certification #: 84 West Virginia Certification #: 357Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 39 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92282630 Carolina Foundry Lab ID Sample ID Matrix Date Collected Date Received 92282630001 SS-1 Solid 01/11/16 14:30 01/12/16 12:06 92282630002 SS-2 Solid 01/11/16 14:45 01/12/16 12:06 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 39 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92282630 Carolina Foundry Lab ID Sample ID Method Analytes ReportedAnalysts 92282630001 SS-1 EPA 8015 Modified 2BJL MADEP EPH 7BJL EPA 8015 Modified 2ZDO MADEP VPH 5ZDO EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1KDF 92282630002 SS-2 EPA 8015 Modified 2BJL MADEP EPH 7BJL EPA 8015 Modified 2ZDO MADEP VPH 5ZDO EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1KDF REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-1 Lab ID:92282630001 Collected:01/11/16 14:30 Received:01/12/16 12:06 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 8015 Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)131 mg/kg 01/15/16 00:4301/13/16 13:016.9 6.2 1 Surrogates n-Pentacosane (S)79 %01/15/16 00:43 629-99-201/13/16 13:0141-119 1 Analytical Method: MADEP EPH Preparation Method: MADEP EPHMADEP EPH NC Soil Aliphatic (C09-C18)48.7 mg/kg 01/25/16 12:03 N201/20/16 05:5527.5 27.5 2 Aliphatic (C19-C36)ND mg/kg 01/25/16 12:03 L3,N201/20/16 05:5527.5 27.5 2 Aromatic (C11-C22)34.6 mg/kg 01/21/16 17:54 N201/20/16 05:5513.8 13.8 1 Surrogates Nonatriacontane (S)67 %01/25/16 12:03 7194-86-701/20/16 05:5540-140 2 o-Terphenyl (S)103 %01/21/16 17:54 84-15-101/20/16 05:5540-140 1 2-Fluorobiphenyl (S)95 %01/21/16 17:54 321-60-801/20/16 05:5540-140 1 2-Bromonaphthalene (S)130 %01/21/16 17:54 580-13-201/20/16 05:5540-140 1 Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 01/18/16 23:0101/18/16 14:447.2 7.2 1 Surrogates 4-Bromofluorobenzene (S)93 %01/18/16 23:01 460-00-401/18/16 14:4470-167 1 Analytical Method: MADEP VPH Preparation Method: MADEP VPHVPH NC Soil Aliphatic (C05-C08)ND mg/kg 01/27/16 10:05 N201/26/16 15:354.7 4.7 1 Aliphatic (C09-C12)ND mg/kg 01/27/16 10:05 N201/26/16 15:354.7 4.7 1 Aromatic (C09-C10)ND mg/kg 01/27/16 10:05 N201/26/16 15:354.7 4.7 1 Surrogates 4-Bromofluorobenzene (FID) (S)112 %01/27/16 10:05 460-00-401/26/16 15:3570-130 1 4-Bromofluorobenzene (PID) (S)109 %01/27/16 10:05 460-00-401/26/16 15:3570-130 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 01/24/16 19:07 83-32-901/21/16 08:404541051 Acenaphthylene ND ug/kg 01/24/16 19:07 208-96-801/21/16 08:404541071 Aniline ND ug/kg 01/24/16 19:07 62-53-301/21/16 08:404541221 Anthracene ND ug/kg 01/24/16 19:07 120-12-701/21/16 08:404541021 Benzo(a)anthracene ND ug/kg 01/24/16 19:07 56-55-301/21/16 08:4045484.0 1 Benzo(a)pyrene ND ug/kg 01/24/16 19:07 50-32-801/21/16 08:4045486.7 1 Benzo(b)fluoranthene ND ug/kg 01/24/16 19:07 205-99-201/21/16 08:4045478.4 1 Benzo(g,h,i)perylene ND ug/kg 01/24/16 19:07 191-24-201/21/16 08:404541161 Benzo(k)fluoranthene ND ug/kg 01/24/16 19:07 207-08-901/21/16 08:4045489.5 1 Benzoic Acid ND ug/kg 01/24/16 19:07 65-85-001/21/16 08:40227082.6 1 Benzyl alcohol ND ug/kg 01/24/16 19:07 100-51-601/21/16 08:4090890.8 1 4-Bromophenylphenyl ether ND ug/kg 01/24/16 19:07 101-55-301/21/16 08:4045482.6 1 Butylbenzylphthalate ND ug/kg 01/24/16 19:07 85-68-701/21/16 08:4045496.3 1 4-Chloro-3-methylphenol ND ug/kg 01/24/16 19:07 59-50-701/21/16 08:4090893.6 1 4-Chloroaniline ND ug/kg 01/24/16 19:07 106-47-801/21/16 08:4022701271 bis(2-Chloroethoxy)methane ND ug/kg 01/24/16 19:07 111-91-101/21/16 08:404541061 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-1 Lab ID:92282630001 Collected:01/11/16 14:30 Received:01/12/16 12:06 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 8270 Preparation Method: EPA 35468270 MSSV Microwave bis(2-Chloroethyl) ether ND ug/kg 01/24/16 19:07 111-44-401/21/16 08:404541161 bis(2-Chloroisopropyl) ether ND ug/kg 01/24/16 19:07 108-60-101/21/16 08:404541211 2-Chloronaphthalene ND ug/kg 01/24/16 19:07 91-58-701/21/16 08:4045489.5 1 2-Chlorophenol ND ug/kg 01/24/16 19:07 95-57-801/21/16 08:404541241 4-Chlorophenylphenyl ether ND ug/kg 01/24/16 19:07 7005-72-301/21/16 08:4045493.6 1 Chrysene ND ug/kg 01/24/16 19:07 218-01-901/21/16 08:4045460.6 1 Dibenz(a,h)anthracene ND ug/kg 01/24/16 19:07 53-70-301/21/16 08:4045496.3 1 Dibenzofuran ND ug/kg 01/24/16 19:07 132-64-901/21/16 08:4045474.3 1 1,2-Dichlorobenzene ND ug/kg 01/24/16 19:07 95-50-101/21/16 08:404541211 1,3-Dichlorobenzene ND ug/kg 01/24/16 19:07 541-73-101/21/16 08:404541031 1,4-Dichlorobenzene ND ug/kg 01/24/16 19:07 106-46-701/21/16 08:404541281 3,3'-Dichlorobenzidine ND ug/kg 01/24/16 19:07 91-94-101/21/16 08:40227099.1 1 2,4-Dichlorophenol ND ug/kg 01/24/16 19:07 120-83-201/21/16 08:4045499.1 1 Diethylphthalate ND ug/kg 01/24/16 19:07 84-66-201/21/16 08:4045470.2 1 2,4-Dimethylphenol ND ug/kg 01/24/16 19:07 105-67-901/21/16 08:404541791 Dimethylphthalate ND ug/kg 01/24/16 19:07 131-11-301/21/16 08:4045492.2 1 Di-n-butylphthalate ND ug/kg 01/24/16 19:07 84-74-201/21/16 08:4045474.3 1 4,6-Dinitro-2-methylphenol ND ug/kg 01/24/16 19:07 534-52-101/21/16 08:4090890.8 1 2,4-Dinitrophenol ND ug/kg 01/24/16 19:07 51-28-501/21/16 08:40227074.3 1 2,4-Dinitrotoluene ND ug/kg 01/24/16 19:07 121-14-201/21/16 08:4045485.3 1 2,6-Dinitrotoluene ND ug/kg 01/24/16 19:07 606-20-201/21/16 08:4045495.0 1 Di-n-octylphthalate ND ug/kg 01/24/16 19:07 117-84-001/21/16 08:4045495.0 1 bis(2-Ethylhexyl)phthalate ND ug/kg 01/24/16 19:07 117-81-701/21/16 08:404541241 Fluoranthene ND ug/kg 01/24/16 19:07 206-44-001/21/16 08:4045466.1 1 Fluorene ND ug/kg 01/24/16 19:07 86-73-701/21/16 08:4045493.6 1 Hexachloro-1,3-butadiene ND ug/kg 01/24/16 19:07 87-68-301/21/16 08:4045478.4 1 Hexachlorobenzene ND ug/kg 01/24/16 19:07 118-74-101/21/16 08:4045457.8 1 Hexachlorocyclopentadiene ND ug/kg 01/24/16 19:07 77-47-401/21/16 08:4045484.0 1 Hexachloroethane ND ug/kg 01/24/16 19:07 67-72-101/21/16 08:404541201 Indeno(1,2,3-cd)pyrene ND ug/kg 01/24/16 19:07 193-39-501/21/16 08:4045493.6 1 Isophorone ND ug/kg 01/24/16 19:07 78-59-101/21/16 08:404541021 1-Methylnaphthalene ND ug/kg 01/24/16 19:07 90-12-001/21/16 08:404541181 2-Methylnaphthalene 164J ug/kg 01/24/16 19:07 91-57-601/21/16 08:4045497.7 1 2-Methylphenol(o-Cresol)ND ug/kg 01/24/16 19:07 95-48-701/21/16 08:404541381 3&4-Methylphenol(m&p Cresol)ND ug/kg 01/24/16 19:0701/21/16 08:404541791 Naphthalene ND ug/kg 01/24/16 19:07 91-20-301/21/16 08:404541111 2-Nitroaniline ND ug/kg 01/24/16 19:07 88-74-401/21/16 08:4022701401 3-Nitroaniline ND ug/kg 01/24/16 19:07 99-09-201/21/16 08:4022701241 4-Nitroaniline ND ug/kg 01/24/16 19:07 100-01-601/21/16 08:409081281 Nitrobenzene ND ug/kg 01/24/16 19:07 98-95-301/21/16 08:404541241 2-Nitrophenol ND ug/kg 01/24/16 19:07 88-75-501/21/16 08:404541101 4-Nitrophenol ND ug/kg 01/24/16 19:07 100-02-701/21/16 08:40227081.2 1 N-Nitrosodimethylamine ND ug/kg 01/24/16 19:07 62-75-901/21/16 08:404541471 N-Nitroso-di-n-propylamine ND ug/kg 01/24/16 19:07 621-64-701/21/16 08:4045486.7 1 N-Nitrosodiphenylamine ND ug/kg 01/24/16 19:07 86-30-601/21/16 08:404541351 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-1 Lab ID:92282630001 Collected:01/11/16 14:30 Received:01/12/16 12:06 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 8270 Preparation Method: EPA 35468270 MSSV Microwave Pentachlorophenol ND ug/kg 01/24/16 19:07 87-86-501/21/16 08:40227082.6 1 Phenanthrene 135J ug/kg 01/24/16 19:07 85-01-801/21/16 08:4045475.7 1 Phenol ND ug/kg 01/24/16 19:07 108-95-201/21/16 08:404541361 Pyrene ND ug/kg 01/24/16 19:07 129-00-001/21/16 08:4045477.1 1 1,2,4-Trichlorobenzene ND ug/kg 01/24/16 19:07 120-82-101/21/16 08:4045488.1 1 2,4,5-Trichlorophenol ND ug/kg 01/24/16 19:07 95-95-401/21/16 08:404541401 2,4,6-Trichlorophenol ND ug/kg 01/24/16 19:07 88-06-201/21/16 08:404541001 Surrogates Nitrobenzene-d5 (S)78 %01/24/16 19:07 4165-60-001/21/16 08:4023-110 1 2-Fluorobiphenyl (S)61 %01/24/16 19:07 321-60-801/21/16 08:4030-110 1 Terphenyl-d14 (S)60 %01/24/16 19:07 1718-51-001/21/16 08:4028-110 1 Phenol-d6 (S)60 %01/24/16 19:07 13127-88-301/21/16 08:4022-110 1 2-Fluorophenol (S)61 %01/24/16 19:07 367-12-401/21/16 08:4013-110 1 2,4,6-Tribromophenol (S)72 %01/24/16 19:07 118-79-601/21/16 08:4027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone 15.1J ug/kg 01/21/16 23:38 67-64-112112.1 1 Benzene ND ug/kg 01/21/16 23:38 71-43-26.0 1.9 1 Bromobenzene ND ug/kg 01/21/16 23:38 108-86-16.0 2.4 1 Bromochloromethane ND ug/kg 01/21/16 23:38 74-97-56.0 2.0 1 Bromodichloromethane ND ug/kg 01/21/16 23:38 75-27-46.0 2.3 1 Bromoform ND ug/kg 01/21/16 23:38 75-25-26.0 2.8 1 Bromomethane ND ug/kg 01/21/16 23:38 74-83-912.1 3.0 1 2-Butanone (MEK)ND ug/kg 01/21/16 23:38 78-93-31213.5 1 n-Butylbenzene ND ug/kg 01/21/16 23:38 104-51-86.0 2.2 1 sec-Butylbenzene ND ug/kg 01/21/16 23:38 135-98-86.0 1.9 1 tert-Butylbenzene ND ug/kg 01/21/16 23:38 98-06-66.0 2.4 1 Carbon tetrachloride ND ug/kg 01/21/16 23:38 56-23-56.0 3.1 1 Chlorobenzene ND ug/kg 01/21/16 23:38 108-90-76.0 2.3 1 Chloroethane ND ug/kg 01/21/16 23:38 75-00-312.1 2.9 1 Chloroform ND ug/kg 01/21/16 23:38 67-66-36.0 1.9 1 Chloromethane ND ug/kg 01/21/16 23:38 74-87-312.1 2.9 1 2-Chlorotoluene ND ug/kg 01/21/16 23:38 95-49-86.0 2.0 1 4-Chlorotoluene ND ug/kg 01/21/16 23:38 106-43-46.0 2.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 01/21/16 23:38 96-12-86.0 4.3 1 Dibromochloromethane ND ug/kg 01/21/16 23:38 124-48-16.0 2.2 1 1,2-Dibromoethane (EDB)ND ug/kg 01/21/16 23:38 106-93-46.0 2.2 1 Dibromomethane ND ug/kg 01/21/16 23:38 74-95-36.0 3.0 1 1,2-Dichlorobenzene ND ug/kg 01/21/16 23:38 95-50-16.0 2.3 1 1,3-Dichlorobenzene ND ug/kg 01/21/16 23:38 541-73-16.0 2.4 1 1,4-Dichlorobenzene ND ug/kg 01/21/16 23:38 106-46-76.0 2.0 1 Dichlorodifluoromethane ND ug/kg 01/21/16 23:38 75-71-812.1 4.3 1 1,1-Dichloroethane ND ug/kg 01/21/16 23:38 75-34-36.0 1.8 1 1,2-Dichloroethane ND ug/kg 01/21/16 23:38 107-06-26.0 2.7 1 1,1-Dichloroethene ND ug/kg 01/21/16 23:38 75-35-46.0 2.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-1 Lab ID:92282630001 Collected:01/11/16 14:30 Received:01/12/16 12:06 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 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 01/21/16 23:38 156-59-26.0 1.7 1 trans-1,2-Dichloroethene ND ug/kg 01/21/16 23:38 156-60-56.0 2.3 1 1,2-Dichloropropane ND ug/kg 01/21/16 23:38 78-87-56.0 2.0 1 1,3-Dichloropropane ND ug/kg 01/21/16 23:38 142-28-96.0 2.3 1 2,2-Dichloropropane ND ug/kg 01/21/16 23:38 594-20-76.0 2.0 1 1,1-Dichloropropene ND ug/kg 01/21/16 23:38 563-58-66.0 1.8 1 cis-1,3-Dichloropropene ND ug/kg 01/21/16 23:38 10061-01-56.0 2.2 1 trans-1,3-Dichloropropene ND ug/kg 01/21/16 23:38 10061-02-66.0 1.8 1 Diisopropyl ether ND ug/kg 01/21/16 23:38 108-20-36.0 2.0 1 Ethylbenzene ND ug/kg 01/21/16 23:38 100-41-46.0 2.2 1 Hexachloro-1,3-butadiene ND ug/kg 01/21/16 23:38 87-68-36.0 2.4 1 2-Hexanone ND ug/kg 01/21/16 23:38 591-78-660.3 4.7 1 Isopropylbenzene (Cumene)ND ug/kg 01/21/16 23:38 98-82-86.0 2.3 1 p-Isopropyltoluene 3.3J ug/kg 01/21/16 23:38 99-87-66.0 2.0 1 Methylene Chloride 56.8 ug/kg 01/21/16 23:38 75-09-2 C924.1 3.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/21/16 23:38 108-10-160.3 4.5 1 Methyl-tert-butyl ether ND ug/kg 01/21/16 23:38 1634-04-46.0 1.8 1 Naphthalene 12.1 ug/kg 01/21/16 23:38 91-20-3 B6.0 1.4 1 n-Propylbenzene ND ug/kg 01/21/16 23:38 103-65-16.0 2.0 1 Styrene ND ug/kg 01/21/16 23:38 100-42-56.0 2.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 01/21/16 23:38 630-20-66.0 2.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 01/21/16 23:38 79-34-56.0 2.3 1 Tetrachloroethene ND ug/kg 01/21/16 23:38 127-18-46.0 2.0 1 Toluene ND ug/kg 01/21/16 23:38 108-88-36.0 2.2 1 1,2,3-Trichlorobenzene ND ug/kg 01/21/16 23:38 87-61-66.0 2.7 1 1,2,4-Trichlorobenzene ND ug/kg 01/21/16 23:38 120-82-16.0 1.9 1 1,1,1-Trichloroethane ND ug/kg 01/21/16 23:38 71-55-66.0 2.2 1 1,1,2-Trichloroethane ND ug/kg 01/21/16 23:38 79-00-56.0 2.5 1 Trichloroethene ND ug/kg 01/21/16 23:38 79-01-66.0 2.5 1 Trichlorofluoromethane ND ug/kg 01/21/16 23:38 75-69-46.0 2.7 1 1,2,3-Trichloropropane ND ug/kg 01/21/16 23:38 96-18-46.0 1.9 1 1,2,4-Trimethylbenzene 5.6J ug/kg 01/21/16 23:38 95-63-66.0 2.4 1 1,3,5-Trimethylbenzene ND ug/kg 01/21/16 23:38 108-67-86.0 2.2 1 Vinyl acetate ND ug/kg 01/21/16 23:38 108-05-4 L260.3 10.6 1 Vinyl chloride ND ug/kg 01/21/16 23:38 75-01-412.1 2.2 1 Xylene (Total)ND ug/kg 01/21/16 23:38 1330-20-712.1 4.3 1 m&p-Xylene ND ug/kg 01/21/16 23:38 179601-23-112.1 4.3 1 o-Xylene ND ug/kg 01/21/16 23:38 95-47-66.0 2.3 1 Surrogates Toluene-d8 (S)100 %01/21/16 23:38 2037-26-570-130 1 4-Bromofluorobenzene (S)99 %01/21/16 23:38 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %01/21/16 23:38 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 27.3 %01/13/16 07:420.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-2 Lab ID:92282630002 Collected:01/11/16 14:45 Received:01/12/16 12:06 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 8015 Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)1860 mg/kg 01/15/16 14:3001/13/16 13:0167.4 60.7 10 Surrogates n-Pentacosane (S)89 %01/15/16 14:30 629-99-201/13/16 13:0141-119 10 Analytical Method: MADEP EPH Preparation Method: MADEP EPHMADEP EPH NC Soil Aliphatic (C09-C18)ND mg/kg 01/25/16 12:30 N201/20/16 05:5567467450 Aliphatic (C19-C36)ND mg/kg 01/25/16 12:30 L3,N201/20/16 05:5567467450 Aromatic (C11-C22)415 mg/kg 01/25/16 11:07 N201/20/16 05:5567.4 67.4 5 Surrogates Nonatriacontane (S)0 %01/25/16 12:30 7194-86-7 S401/20/16 05:5540-140 50 o-Terphenyl (S)0 %01/25/16 11:07 84-15-1 S401/20/16 05:5540-140 5 2-Fluorobiphenyl (S)0 %01/25/16 11:07 321-60-8 S401/20/16 05:5540-140 5 2-Bromonaphthalene (S)0 %01/25/16 11:07 580-13-2 S401/20/16 05:5540-140 5 Analytical Method: EPA 8015 Modified Preparation Method: EPA 5035A/5030BGasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 01/18/16 23:2401/18/16 14:447.6 7.6 1 Surrogates 4-Bromofluorobenzene (S)91 %01/18/16 23:24 460-00-401/18/16 14:4470-167 1 Analytical Method: MADEP VPH Preparation Method: MADEP VPHVPH NC Soil Aliphatic (C05-C08)ND mg/kg 01/27/16 10:36 N201/26/16 15:354.8 4.8 1 Aliphatic (C09-C12)ND mg/kg 01/27/16 10:36 N201/26/16 15:354.8 4.8 1 Aromatic (C09-C10)ND mg/kg 01/27/16 10:36 N201/26/16 15:354.8 4.8 1 Surrogates 4-Bromofluorobenzene (FID) (S)113 %01/27/16 10:36 460-00-401/26/16 15:3570-130 1 4-Bromofluorobenzene (PID) (S)110 %01/27/16 10:36 460-00-401/26/16 15:3570-130 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 01/24/16 19:37 83-32-901/21/16 08:404451021 Acenaphthylene ND ug/kg 01/24/16 19:37 208-96-801/21/16 08:404451051 Aniline ND ug/kg 01/24/16 19:37 62-53-301/21/16 08:404451201 Anthracene ND ug/kg 01/24/16 19:37 120-12-701/21/16 08:4044599.7 1 Benzo(a)anthracene ND ug/kg 01/24/16 19:37 56-55-301/21/16 08:4044582.2 1 Benzo(a)pyrene ND ug/kg 01/24/16 19:37 50-32-801/21/16 08:4044584.9 1 Benzo(b)fluoranthene ND ug/kg 01/24/16 19:37 205-99-201/21/16 08:4044576.8 1 Benzo(g,h,i)perylene ND ug/kg 01/24/16 19:37 191-24-201/21/16 08:404451131 Benzo(k)fluoranthene ND ug/kg 01/24/16 19:37 207-08-901/21/16 08:4044587.6 1 Benzoic Acid ND ug/kg 01/24/16 19:37 65-85-001/21/16 08:40222080.9 1 Benzyl alcohol ND ug/kg 01/24/16 19:37 100-51-601/21/16 08:4089089.0 1 4-Bromophenylphenyl ether ND ug/kg 01/24/16 19:37 101-55-301/21/16 08:4044580.9 1 Butylbenzylphthalate ND ug/kg 01/24/16 19:37 85-68-701/21/16 08:4044594.3 1 4-Chloro-3-methylphenol ND ug/kg 01/24/16 19:37 59-50-701/21/16 08:4089091.7 1 4-Chloroaniline ND ug/kg 01/24/16 19:37 106-47-801/21/16 08:4022201241 bis(2-Chloroethoxy)methane ND ug/kg 01/24/16 19:37 111-91-101/21/16 08:404451041 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-2 Lab ID:92282630002 Collected:01/11/16 14:45 Received:01/12/16 12:06 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 8270 Preparation Method: EPA 35468270 MSSV Microwave bis(2-Chloroethyl) ether ND ug/kg 01/24/16 19:37 111-44-401/21/16 08:404451131 bis(2-Chloroisopropyl) ether ND ug/kg 01/24/16 19:37 108-60-101/21/16 08:404451191 2-Chloronaphthalene ND ug/kg 01/24/16 19:37 91-58-701/21/16 08:4044587.6 1 2-Chlorophenol ND ug/kg 01/24/16 19:37 95-57-801/21/16 08:404451211 4-Chlorophenylphenyl ether ND ug/kg 01/24/16 19:37 7005-72-301/21/16 08:4044591.7 1 Chrysene ND ug/kg 01/24/16 19:37 218-01-901/21/16 08:4044559.3 1 Dibenz(a,h)anthracene ND ug/kg 01/24/16 19:37 53-70-301/21/16 08:4044594.3 1 Dibenzofuran ND ug/kg 01/24/16 19:37 132-64-901/21/16 08:4044572.8 1 1,2-Dichlorobenzene ND ug/kg 01/24/16 19:37 95-50-101/21/16 08:404451191 1,3-Dichlorobenzene ND ug/kg 01/24/16 19:37 541-73-101/21/16 08:404451011 1,4-Dichlorobenzene ND ug/kg 01/24/16 19:37 106-46-701/21/16 08:404451251 3,3'-Dichlorobenzidine ND ug/kg 01/24/16 19:37 91-94-101/21/16 08:40222097.0 1 2,4-Dichlorophenol ND ug/kg 01/24/16 19:37 120-83-201/21/16 08:4044597.0 1 Diethylphthalate ND ug/kg 01/24/16 19:37 84-66-201/21/16 08:4044568.7 1 2,4-Dimethylphenol ND ug/kg 01/24/16 19:37 105-67-901/21/16 08:404451751 Dimethylphthalate ND ug/kg 01/24/16 19:37 131-11-301/21/16 08:4044590.3 1 Di-n-butylphthalate ND ug/kg 01/24/16 19:37 84-74-201/21/16 08:4044572.8 1 4,6-Dinitro-2-methylphenol ND ug/kg 01/24/16 19:37 534-52-101/21/16 08:4089089.0 1 2,4-Dinitrophenol ND ug/kg 01/24/16 19:37 51-28-501/21/16 08:40222072.8 1 2,4-Dinitrotoluene ND ug/kg 01/24/16 19:37 121-14-201/21/16 08:4044583.6 1 2,6-Dinitrotoluene ND ug/kg 01/24/16 19:37 606-20-201/21/16 08:4044593.0 1 Di-n-octylphthalate ND ug/kg 01/24/16 19:37 117-84-001/21/16 08:4044593.0 1 bis(2-Ethylhexyl)phthalate ND ug/kg 01/24/16 19:37 117-81-701/21/16 08:404451211 Fluoranthene ND ug/kg 01/24/16 19:37 206-44-001/21/16 08:4044564.7 1 Fluorene 202J ug/kg 01/24/16 19:37 86-73-701/21/16 08:4044591.7 1 Hexachloro-1,3-butadiene ND ug/kg 01/24/16 19:37 87-68-301/21/16 08:4044576.8 1 Hexachlorobenzene ND ug/kg 01/24/16 19:37 118-74-101/21/16 08:4044556.6 1 Hexachlorocyclopentadiene ND ug/kg 01/24/16 19:37 77-47-401/21/16 08:4044582.2 1 Hexachloroethane ND ug/kg 01/24/16 19:37 67-72-101/21/16 08:404451171 Indeno(1,2,3-cd)pyrene ND ug/kg 01/24/16 19:37 193-39-501/21/16 08:4044591.7 1 Isophorone ND ug/kg 01/24/16 19:37 78-59-101/21/16 08:4044599.7 1 1-Methylnaphthalene 616 ug/kg 01/24/16 19:37 90-12-001/21/16 08:404451161 2-Methylnaphthalene 727 ug/kg 01/24/16 19:37 91-57-601/21/16 08:4044595.7 1 2-Methylphenol(o-Cresol)ND ug/kg 01/24/16 19:37 95-48-701/21/16 08:404451351 3&4-Methylphenol(m&p Cresol)ND ug/kg 01/24/16 19:3701/21/16 08:404451751 Naphthalene 170J ug/kg 01/24/16 19:37 91-20-301/21/16 08:404451091 2-Nitroaniline ND ug/kg 01/24/16 19:37 88-74-401/21/16 08:4022201371 3-Nitroaniline ND ug/kg 01/24/16 19:37 99-09-201/21/16 08:4022201211 4-Nitroaniline ND ug/kg 01/24/16 19:37 100-01-601/21/16 08:408901251 Nitrobenzene ND ug/kg 01/24/16 19:37 98-95-301/21/16 08:404451211 2-Nitrophenol ND ug/kg 01/24/16 19:37 88-75-501/21/16 08:404451081 4-Nitrophenol ND ug/kg 01/24/16 19:37 100-02-701/21/16 08:40222079.5 1 N-Nitrosodimethylamine ND ug/kg 01/24/16 19:37 62-75-901/21/16 08:404451441 N-Nitroso-di-n-propylamine ND ug/kg 01/24/16 19:37 621-64-701/21/16 08:4044584.9 1 N-Nitrosodiphenylamine ND ug/kg 01/24/16 19:37 86-30-601/21/16 08:404451321 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-2 Lab ID:92282630002 Collected:01/11/16 14:45 Received:01/12/16 12:06 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 8270 Preparation Method: EPA 35468270 MSSV Microwave Pentachlorophenol ND ug/kg 01/24/16 19:37 87-86-501/21/16 08:40222080.9 1 Phenanthrene 261J ug/kg 01/24/16 19:37 85-01-801/21/16 08:4044574.1 1 Phenol ND ug/kg 01/24/16 19:37 108-95-201/21/16 08:404451331 Pyrene 132J ug/kg 01/24/16 19:37 129-00-001/21/16 08:4044575.5 1 1,2,4-Trichlorobenzene ND ug/kg 01/24/16 19:37 120-82-101/21/16 08:4044586.3 1 2,4,5-Trichlorophenol ND ug/kg 01/24/16 19:37 95-95-401/21/16 08:404451371 2,4,6-Trichlorophenol ND ug/kg 01/24/16 19:37 88-06-201/21/16 08:4044598.4 1 Surrogates Nitrobenzene-d5 (S)96 %01/24/16 19:37 4165-60-001/21/16 08:4023-110 1 2-Fluorobiphenyl (S)75 %01/24/16 19:37 321-60-801/21/16 08:4030-110 1 Terphenyl-d14 (S)81 %01/24/16 19:37 1718-51-001/21/16 08:4028-110 1 Phenol-d6 (S)75 %01/24/16 19:37 13127-88-301/21/16 08:4022-110 1 2-Fluorophenol (S)76 %01/24/16 19:37 367-12-401/21/16 08:4013-110 1 2,4,6-Tribromophenol (S)93 %01/24/16 19:37 118-79-601/21/16 08:4027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 01/20/16 20:54 67-64-1303030325 Benzene ND ug/kg 01/20/16 20:54 71-43-215248.5 25 Bromobenzene ND ug/kg 01/20/16 20:54 108-86-115260.6 25 Bromochloromethane ND ug/kg 01/20/16 20:54 74-97-515251.5 25 Bromodichloromethane ND ug/kg 01/20/16 20:54 75-27-415257.6 25 Bromoform ND ug/kg 01/20/16 20:54 75-25-215269.7 25 Bromomethane ND ug/kg 01/20/16 20:54 74-83-930375.8 25 2-Butanone (MEK)ND ug/kg 01/20/16 20:54 78-93-3303087.9 25 n-Butylbenzene 139J ug/kg 01/20/16 20:54 104-51-815254.5 25 sec-Butylbenzene 92.7J ug/kg 01/20/16 20:54 135-98-815248.5 25 tert-Butylbenzene ND ug/kg 01/20/16 20:54 98-06-615260.6 25 Carbon tetrachloride ND ug/kg 01/20/16 20:54 56-23-515278.8 25 Chlorobenzene ND ug/kg 01/20/16 20:54 108-90-715257.6 25 Chloroethane ND ug/kg 01/20/16 20:54 75-00-330372.7 25 Chloroform ND ug/kg 01/20/16 20:54 67-66-315248.5 25 Chloromethane ND ug/kg 01/20/16 20:54 74-87-330372.7 25 2-Chlorotoluene ND ug/kg 01/20/16 20:54 95-49-815251.5 25 4-Chlorotoluene ND ug/kg 01/20/16 20:54 106-43-415254.5 25 1,2-Dibromo-3-chloropropane ND ug/kg 01/20/16 20:54 96-12-815210925 Dibromochloromethane ND ug/kg 01/20/16 20:54 124-48-115254.5 25 1,2-Dibromoethane (EDB)ND ug/kg 01/20/16 20:54 106-93-415254.5 25 Dibromomethane ND ug/kg 01/20/16 20:54 74-95-315275.8 25 1,2-Dichlorobenzene ND ug/kg 01/20/16 20:54 95-50-115257.6 25 1,3-Dichlorobenzene ND ug/kg 01/20/16 20:54 541-73-115260.6 25 1,4-Dichlorobenzene ND ug/kg 01/20/16 20:54 106-46-715251.5 25 Dichlorodifluoromethane ND ug/kg 01/20/16 20:54 75-71-830310925 1,1-Dichloroethane ND ug/kg 01/20/16 20:54 75-34-315245.5 25 1,2-Dichloroethane ND ug/kg 01/20/16 20:54 107-06-215266.7 25 1,1-Dichloroethene ND ug/kg 01/20/16 20:54 75-35-415254.5 25 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92282630 Carolina Foundry Sample:SS-2 Lab ID:92282630002 Collected:01/11/16 14:45 Received:01/12/16 12:06 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 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 01/20/16 20:54 156-59-215242.4 25 trans-1,2-Dichloroethene ND ug/kg 01/20/16 20:54 156-60-515257.6 25 1,2-Dichloropropane ND ug/kg 01/20/16 20:54 78-87-515251.5 25 1,3-Dichloropropane ND ug/kg 01/20/16 20:54 142-28-915257.6 25 2,2-Dichloropropane ND ug/kg 01/20/16 20:54 594-20-715251.5 25 1,1-Dichloropropene ND ug/kg 01/20/16 20:54 563-58-615245.5 25 cis-1,3-Dichloropropene ND ug/kg 01/20/16 20:54 10061-01-515254.5 25 trans-1,3-Dichloropropene ND ug/kg 01/20/16 20:54 10061-02-615245.5 25 Diisopropyl ether ND ug/kg 01/20/16 20:54 108-20-315251.5 25 Ethylbenzene ND ug/kg 01/20/16 20:54 100-41-415254.5 25 Hexachloro-1,3-butadiene ND ug/kg 01/20/16 20:54 87-68-315260.6 25 2-Hexanone ND ug/kg 01/20/16 20:54 591-78-6152011825 Isopropylbenzene (Cumene)ND ug/kg 01/20/16 20:54 98-82-815257.6 25 p-Isopropyltoluene 225 ug/kg 01/20/16 20:54 99-87-615251.5 25 Methylene Chloride ND ug/kg 01/20/16 20:54 75-09-260690.9 25 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/20/16 20:54 108-10-1152011225 Methyl-tert-butyl ether ND ug/kg 01/20/16 20:54 1634-04-415245.5 25 Naphthalene 456 ug/kg 01/20/16 20:54 91-20-315236.4 25 n-Propylbenzene 64.6J ug/kg 01/20/16 20:54 103-65-115251.5 25 Styrene ND ug/kg 01/20/16 20:54 100-42-515254.5 25 1,1,1,2-Tetrachloroethane ND ug/kg 01/20/16 20:54 630-20-615263.6 25 1,1,2,2-Tetrachloroethane ND ug/kg 01/20/16 20:54 79-34-515257.6 25 Tetrachloroethene ND ug/kg 01/20/16 20:54 127-18-415251.5 25 Toluene ND ug/kg 01/20/16 20:54 108-88-315254.5 25 1,2,3-Trichlorobenzene ND ug/kg 01/20/16 20:54 87-61-615266.7 25 1,2,4-Trichlorobenzene 95.1J ug/kg 01/20/16 20:54 120-82-115248.5 25 1,1,1-Trichloroethane ND ug/kg 01/20/16 20:54 71-55-615254.5 25 1,1,2-Trichloroethane ND ug/kg 01/20/16 20:54 79-00-515263.6 25 Trichloroethene ND ug/kg 01/20/16 20:54 79-01-615263.6 25 Trichlorofluoromethane ND ug/kg 01/20/16 20:54 75-69-415266.7 25 1,2,3-Trichloropropane ND ug/kg 01/20/16 20:54 96-18-415248.5 25 1,2,4-Trimethylbenzene 635 ug/kg 01/20/16 20:54 95-63-615260.6 25 1,3,5-Trimethylbenzene 169 ug/kg 01/20/16 20:54 108-67-815254.5 25 Vinyl acetate ND ug/kg 01/20/16 20:54 108-05-4152026725 Vinyl chloride ND ug/kg 01/20/16 20:54 75-01-430354.5 25 Xylene (Total)ND ug/kg 01/20/16 20:54 1330-20-730310925 m&p-Xylene ND ug/kg 01/20/16 20:54 179601-23-130310925 o-Xylene 64.1J ug/kg 01/20/16 20:54 95-47-615257.6 25 Surrogates Toluene-d8 (S)100 %01/20/16 20:54 2037-26-5 D370-130 25 4-Bromofluorobenzene (S)101 %01/20/16 20:54 460-00-470-130 25 1,2-Dichloroethane-d4 (S)103 %01/20/16 20:54 17060-07-070-132 25 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 25.8 %01/13/16 07:420.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: GCV/10251 EPA 5035A/5030B EPA 8015 Modified Gasoline Range Organics Associated Lab Samples:92282630001, 92282630002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1649129 Associated Lab Samples:92282630001, 92282630002 Matrix:Solid AnalyzedMDL Gas Range Organics (C6-C10)mg/kg ND 6.0 01/18/16 16:586.0 4-Bromofluorobenzene (S)%95 70-167 01/18/16 16:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1649130LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1649131 Gas Range Organics (C6-C10)mg/kg 54.050 108 70-16510853.8 0 4-Bromofluorobenzene (S)%93 70-16786 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: GCV/10271 MADEP VPH MADEP VPH VPH NC Soil Associated Lab Samples:92282630001, 92282630002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1653964 Associated Lab Samples:92282630001, 92282630002 Matrix:Solid AnalyzedMDL Aliphatic (C05-C08)mg/kg ND 2.5 N201/26/16 21:292.5 Aliphatic (C09-C12)mg/kg ND 2.5 N201/26/16 21:292.5 Aromatic (C09-C10)mg/kg ND 2.5 N201/26/16 21:292.5 4-Bromofluorobenzene (FID) (S)%97 70-130 01/26/16 21:29 4-Bromofluorobenzene (PID) (S)%95 70-130 01/26/16 21:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1653965LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1653966 Aliphatic (C05-C08)mg/kg 14.3 N2159570-1309514.3 0 25 Aliphatic (C09-C12)mg/kg 16.6 N21511130-13011617.5 5 25 Aromatic (C09-C10)mg/kg 5.2 N2510570-1301045.2 1 25 4-Bromofluorobenzene (FID) (S)%95 70-130102 4-Bromofluorobenzene (PID) (S)%94 70-130101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: MSV/35232 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples:92282630002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1650702 Associated Lab Samples:92282630002 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 01/20/16 11:582.1 1,1,1-Trichloroethane ug/kg ND 5.0 01/20/16 11:581.8 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 01/20/16 11:581.9 1,1,2-Trichloroethane ug/kg ND 5.0 01/20/16 11:582.1 1,1-Dichloroethane ug/kg ND 5.0 01/20/16 11:581.5 1,1-Dichloroethene ug/kg ND 5.0 01/20/16 11:581.8 1,1-Dichloropropene ug/kg ND 5.0 01/20/16 11:581.5 1,2,3-Trichlorobenzene ug/kg ND 5.0 01/20/16 11:582.2 1,2,3-Trichloropropane ug/kg ND 5.0 01/20/16 11:581.6 1,2,4-Trichlorobenzene ug/kg ND 5.0 01/20/16 11:581.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 01/20/16 11:582.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 01/20/16 11:583.6 1,2-Dibromoethane (EDB)ug/kg ND 5.0 01/20/16 11:581.8 1,2-Dichlorobenzene ug/kg ND 5.0 01/20/16 11:581.9 1,2-Dichloroethane ug/kg ND 5.0 01/20/16 11:582.2 1,2-Dichloropropane ug/kg ND 5.0 01/20/16 11:581.7 1,3,5-Trimethylbenzene ug/kg ND 5.0 01/20/16 11:581.8 1,3-Dichlorobenzene ug/kg ND 5.0 01/20/16 11:582.0 1,3-Dichloropropane ug/kg ND 5.0 01/20/16 11:581.9 1,4-Dichlorobenzene ug/kg ND 5.0 01/20/16 11:581.7 2,2-Dichloropropane ug/kg ND 5.0 01/20/16 11:581.7 2-Butanone (MEK)ug/kg ND 100 01/20/16 11:582.9 2-Chlorotoluene ug/kg ND 5.0 01/20/16 11:581.7 2-Hexanone ug/kg ND 50.0 01/20/16 11:583.9 4-Chlorotoluene ug/kg ND 5.0 01/20/16 11:581.8 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 01/20/16 11:583.7 Acetone ug/kg ND 100 01/20/16 11:5810.0 Benzene ug/kg ND 5.0 01/20/16 11:581.6 Bromobenzene ug/kg ND 5.0 01/20/16 11:582.0 Bromochloromethane ug/kg ND 5.0 01/20/16 11:581.7 Bromodichloromethane ug/kg ND 5.0 01/20/16 11:581.9 Bromoform ug/kg ND 5.0 01/20/16 11:582.3 Bromomethane ug/kg ND 10.0 01/20/16 11:582.5 Carbon tetrachloride ug/kg ND 5.0 01/20/16 11:582.6 Chlorobenzene ug/kg ND 5.0 01/20/16 11:581.9 Chloroethane ug/kg ND 10.0 01/20/16 11:582.4 Chloroform ug/kg ND 5.0 01/20/16 11:581.6 Chloromethane ug/kg ND 10.0 01/20/16 11:582.4 cis-1,2-Dichloroethene ug/kg ND 5.0 01/20/16 11:581.4 cis-1,3-Dichloropropene ug/kg ND 5.0 01/20/16 11:581.8 Dibromochloromethane ug/kg ND 5.0 01/20/16 11:581.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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:1650702 Associated Lab Samples:92282630002 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 5.0 01/20/16 11:582.5 Dichlorodifluoromethane ug/kg ND 10.0 01/20/16 11:583.6 Diisopropyl ether ug/kg ND 5.0 01/20/16 11:581.7 Ethylbenzene ug/kg ND 5.0 01/20/16 11:581.8 Hexachloro-1,3-butadiene ug/kg ND 5.0 01/20/16 11:582.0 Isopropylbenzene (Cumene)ug/kg ND 5.0 01/20/16 11:581.9 m&p-Xylene ug/kg ND 10.0 01/20/16 11:583.6 Methyl-tert-butyl ether ug/kg ND 5.0 01/20/16 11:581.5 Methylene Chloride ug/kg ND 20.0 01/20/16 11:583.0 n-Butylbenzene ug/kg ND 5.0 01/20/16 11:581.8 n-Propylbenzene ug/kg ND 5.0 01/20/16 11:581.7 Naphthalene ug/kg ND 5.0 01/20/16 11:581.2 o-Xylene ug/kg ND 5.0 01/20/16 11:581.9 p-Isopropyltoluene ug/kg ND 5.0 01/20/16 11:581.7 sec-Butylbenzene ug/kg ND 5.0 01/20/16 11:581.6 Styrene ug/kg ND 5.0 01/20/16 11:581.8 tert-Butylbenzene ug/kg ND 5.0 01/20/16 11:582.0 Tetrachloroethene ug/kg ND 5.0 01/20/16 11:581.7 Toluene ug/kg ND 5.0 01/20/16 11:581.8 trans-1,2-Dichloroethene ug/kg ND 5.0 01/20/16 11:581.9 trans-1,3-Dichloropropene ug/kg ND 5.0 01/20/16 11:581.5 Trichloroethene ug/kg ND 5.0 01/20/16 11:582.1 Trichlorofluoromethane ug/kg ND 5.0 01/20/16 11:582.2 Vinyl acetate ug/kg ND 50.0 01/20/16 11:588.8 Vinyl chloride ug/kg ND 10.0 01/20/16 11:581.8 Xylene (Total)ug/kg ND 10.0 01/20/16 11:583.6 1,2-Dichloroethane-d4 (S)%109 70-132 01/20/16 11:58 4-Bromofluorobenzene (S)%103 70-130 01/20/16 11:58 Toluene-d8 (S)%100 70-130 01/20/16 11:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1650703LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 50.650 101 74-137 1,1,1-Trichloroethane ug/kg 53.850 108 67-140 1,1,2,2-Tetrachloroethane ug/kg 47.550 95 72-141 1,1,2-Trichloroethane ug/kg 52.850 106 78-138 1,1-Dichloroethane ug/kg 52.050 104 69-134 1,1-Dichloroethene ug/kg 56.750 113 67-138 1,1-Dichloropropene ug/kg 55.550 111 69-139 1,2,3-Trichlorobenzene ug/kg 58.250 116 70-146 1,2,3-Trichloropropane ug/kg 53.550 107 69-144 1,2,4-Trichlorobenzene ug/kg 57.250 114 68-148 1,2,4-Trimethylbenzene ug/kg 53.450 107 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1650703LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 51.950 104 65-140 1,2-Dibromoethane (EDB)ug/kg 53.850 108 77-135 1,2-Dichlorobenzene ug/kg 53.750 107 77-141 1,2-Dichloroethane ug/kg 52.750 105 65-137 1,2-Dichloropropane ug/kg 52.550 105 72-136 1,3,5-Trimethylbenzene ug/kg 53.050 106 76-133 1,3-Dichlorobenzene ug/kg 52.750 105 74-138 1,3-Dichloropropane ug/kg 52.250 104 71-139 1,4-Dichlorobenzene ug/kg 53.250 106 76-138 2,2-Dichloropropane ug/kg 57.150 114 68-137 2-Butanone (MEK)ug/kg 108100 108 58-147 2-Chlorotoluene ug/kg 53.850 108 73-139 2-Hexanone ug/kg 115100 115 62-145 4-Chlorotoluene ug/kg 53.250 106 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 125100 125 64-149 Acetone ug/kg 99.8J100 100 53-153 Benzene ug/kg 53.250 106 73-135 Bromobenzene ug/kg 51.550 103 75-133 Bromochloromethane ug/kg 50.950 102 73-134 Bromodichloromethane ug/kg 55.850 112 71-135 Bromoform ug/kg 53.650 107 66-141 Bromomethane ug/kg 67.050 134 53-160 Carbon tetrachloride ug/kg 56.250 112 60-145 Chlorobenzene ug/kg 50.750 101 78-130 Chloroethane ug/kg 54.450 109 64-149 Chloroform ug/kg 52.950 106 70-134 Chloromethane ug/kg 55.350 111 52-150 cis-1,2-Dichloroethene ug/kg 55.150 110 70-133 cis-1,3-Dichloropropene ug/kg 54.150 108 68-134 Dibromochloromethane ug/kg 51.750 103 71-138 Dibromomethane ug/kg 56.550 113 74-130 Dichlorodifluoromethane ug/kg 55.950 112 40-160 Diisopropyl ether ug/kg 52.250 104 69-141 Ethylbenzene ug/kg 51.250 102 75-133 Hexachloro-1,3-butadiene ug/kg 54.250 108 68-143 Isopropylbenzene (Cumene)ug/kg 56.550 113 76-143 m&p-Xylene ug/kg 103100 103 75-136 Methyl-tert-butyl ether ug/kg 54.750 109 68-144 Methylene Chloride ug/kg 53.750 107 45-154 n-Butylbenzene ug/kg 53.650 107 72-137 n-Propylbenzene ug/kg 53.050 106 76-136 Naphthalene ug/kg 67.350 135 68-151 o-Xylene ug/kg 52.550 105 76-141 p-Isopropyltoluene ug/kg 53.350 107 76-140 sec-Butylbenzene ug/kg 54.450 109 79-139 Styrene ug/kg 52.850 106 79-137 tert-Butylbenzene ug/kg 48.350 97 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1650703LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 44.650 89 71-138 Toluene ug/kg 52.850 106 74-131 trans-1,2-Dichloroethene ug/kg 54.750 109 67-135 trans-1,3-Dichloropropene ug/kg 55.650 111 65-146 Trichloroethene ug/kg 55.250 110 67-135 Trichlorofluoromethane ug/kg 56.750 113 59-144 Vinyl acetate ug/kg 86.3100 86 40-160 Vinyl chloride ug/kg 54.250 108 56-141 Xylene (Total)ug/kg 156150 104 76-137 1,2-Dichloroethane-d4 (S)%109 70-132 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1651567MATRIX SPIKE SAMPLE: MSSpike Result 92283272011 1,1,1,2-Tetrachloroethane ug/kg 35.731.9 112 70-130<6.5 1,1,1-Trichloroethane ug/kg 35.431.9 111 70-130<6.5 1,1,2,2-Tetrachloroethane ug/kg 45.5 M131.9 142 70-130<6.5 1,1,2-Trichloroethane ug/kg 40.831.9 128 70-130<6.5 1,1-Dichloroethane ug/kg 35.431.9 111 70-130<6.5 1,1-Dichloroethene ug/kg 36.331.9 114 49-180<6.5 1,1-Dichloropropene ug/kg 36.031.9 113 70-130<6.5 1,2,3-Trichlorobenzene ug/kg 45.1 M131.9 141 70-130<6.5 1,2,3-Trichloropropane ug/kg 45.3 M131.9 142 70-130<6.5 1,2,4-Trichlorobenzene ug/kg 54.9 M131.9 172 70-130<6.5 1,2,4-Trimethylbenzene ug/kg 32.831.9 102 70-130<6.5 1,2-Dibromo-3-chloropropane ug/kg 46.8 M131.9 147 70-130<6.5 1,2-Dibromoethane (EDB)ug/kg 43.8 M131.9 137 70-130<6.5 1,2-Dichlorobenzene ug/kg 34.031.9 106 70-130<6.5 1,2-Dichloroethane ug/kg 40.731.9 127 70-130<6.5 1,2-Dichloropropane ug/kg 34.431.9 108 70-130<6.5 1,3,5-Trimethylbenzene ug/kg 33.231.9 104 70-130<6.5 1,3-Dichlorobenzene ug/kg 32.331.9 101 70-130<6.5 1,3-Dichloropropane ug/kg 39.831.9 125 70-130<6.5 1,4-Dichlorobenzene ug/kg 32.931.9 103 70-130<6.5 2,2-Dichloropropane ug/kg 32.831.9 103 70-130<6.5 2-Butanone (MEK)ug/kg 96.1J M163.8 131 70-130<130 2-Chlorotoluene ug/kg 31.231.9 98 70-130<6.5 2-Hexanone ug/kg 104 M163.8 162 70-130<65.1 4-Chlorotoluene ug/kg 31.531.9 99 70-130<6.5 4-Methyl-2-pentanone (MIBK)ug/kg 108 M163.8 169 70-130<65.1 Acetone ug/kg 123J63.8 72 70-130<130 Benzene ug/kg 34.931.9 109 50-166<6.5 Bromobenzene ug/kg 33.731.9 105 70-130<6.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651567MATRIX SPIKE SAMPLE: MSSpike Result 92283272011 Bromochloromethane ug/kg 43.4 M131.9 136 70-130<6.5 Bromodichloromethane ug/kg 36.731.9 115 70-130<6.5 Bromoform ug/kg 39.131.9 122 70-130<6.5 Bromomethane ug/kg 34.531.9 108 70-130<13.0 Carbon tetrachloride ug/kg 33.131.9 104 70-130<6.5 Chlorobenzene ug/kg 33.731.9 105 43-169<6.5 Chloroethane ug/kg 34.031.9 106 70-130<13.0 Chloroform ug/kg 38.031.9 119 70-130<6.5 Chloromethane ug/kg 32.331.9 101 70-130<13.0 cis-1,2-Dichloroethene ug/kg 37.431.9 117 70-130<6.5 cis-1,3-Dichloropropene ug/kg 36.131.9 113 70-130<6.5 Dibromochloromethane ug/kg 36.531.9 114 70-130<6.5 Dibromomethane ug/kg 41.031.9 128 70-130<6.5 Dichlorodifluoromethane ug/kg 24.531.9 77 70-130<13.0 Diisopropyl ether ug/kg 38.831.9 121 70-130<6.5 Ethylbenzene ug/kg 32.531.9 102 70-130<6.5 Hexachloro-1,3-butadiene ug/kg 29.331.9 92 70-130<6.5 Isopropylbenzene (Cumene)ug/kg 35.731.9 112 70-130<6.5 m&p-Xylene ug/kg 66.763.8 104 70-130<13.0 Methyl-tert-butyl ether ug/kg 44.6 M131.9 140 70-130<6.5 Methylene Chloride ug/kg 41.531.9 108 70-130<26.1 n-Butylbenzene ug/kg 31.131.9 97 70-130<6.5 n-Propylbenzene ug/kg 32.031.9 100 70-130<6.5 Naphthalene ug/kg 43.7 M131.9 133 70-130<6.5 o-Xylene ug/kg 33.931.9 106 70-130<6.5 p-Isopropyltoluene ug/kg 32.231.9 101 70-130<6.5 sec-Butylbenzene ug/kg 33.331.9 104 70-130<6.5 Styrene ug/kg 17.0 M131.9 53 70-130<6.5 tert-Butylbenzene ug/kg 29.431.9 92 70-130<6.5 Tetrachloroethene ug/kg 28.631.9 89 70-130<6.5 Toluene ug/kg 31.931.9 99 52-163<6.5 trans-1,2-Dichloroethene ug/kg 36.531.9 114 70-130<6.5 trans-1,3-Dichloropropene ug/kg 38.931.9 122 70-130<6.5 Trichloroethene ug/kg 31.531.9 99 49-167<6.5 Trichlorofluoromethane ug/kg 35.031.9 110 70-130<6.5 Vinyl acetate ug/kg 50.8J63.8 80 70-130<65.1 Vinyl chloride ug/kg 32.931.9 103 70-130<13.0 1,2-Dichloroethane-d4 (S)%123 70-132 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%103 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92283272010 1651566SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30<6.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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 92283272010 1651566SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/kg ND 30<6.4 1,1,2,2-Tetrachloroethane ug/kg ND 30<6.4 1,1,2-Trichloroethane ug/kg ND 30<6.4 1,1-Dichloroethane ug/kg ND 30<6.4 1,1-Dichloroethene ug/kg ND 30<6.4 1,1-Dichloropropene ug/kg ND 30<6.4 1,2,3-Trichlorobenzene ug/kg ND 30<6.4 1,2,3-Trichloropropane ug/kg ND 30<6.4 1,2,4-Trichlorobenzene ug/kg 3.3J 30<6.4 1,2,4-Trimethylbenzene ug/kg ND 30<6.4 1,2-Dibromo-3-chloropropane ug/kg ND 30<6.4 1,2-Dibromoethane (EDB)ug/kg ND 30<6.4 1,2-Dichlorobenzene ug/kg ND 30<6.4 1,2-Dichloroethane ug/kg ND 30<6.4 1,2-Dichloropropane ug/kg ND 30<6.4 1,3,5-Trimethylbenzene ug/kg ND 30<6.4 1,3-Dichlorobenzene ug/kg ND 30<6.4 1,3-Dichloropropane ug/kg ND 30<6.4 1,4-Dichlorobenzene ug/kg ND 30<6.4 2,2-Dichloropropane ug/kg ND 30<6.4 2-Butanone (MEK)ug/kg ND 30<129 2-Chlorotoluene ug/kg ND 30<6.4 2-Hexanone ug/kg ND 30<64.4 4-Chlorotoluene ug/kg ND 30<6.4 4-Methyl-2-pentanone (MIBK)ug/kg ND 30<64.4 Acetone ug/kg 29.2J 30<129 Benzene ug/kg ND 30<6.4 Bromobenzene ug/kg ND 30<6.4 Bromochloromethane ug/kg ND 30<6.4 Bromodichloromethane ug/kg ND 30<6.4 Bromoform ug/kg ND 30<6.4 Bromomethane ug/kg ND 30<12.9 Carbon tetrachloride ug/kg ND 30<6.4 Chlorobenzene ug/kg ND 30<6.4 Chloroethane ug/kg ND 30<12.9 Chloroform ug/kg ND 30<6.4 Chloromethane ug/kg ND 30<12.9 cis-1,2-Dichloroethene ug/kg ND 30<6.4 cis-1,3-Dichloropropene ug/kg ND 30<6.4 Dibromochloromethane ug/kg ND 30<6.4 Dibromomethane ug/kg ND 30<6.4 Dichlorodifluoromethane ug/kg ND 30<12.9 Diisopropyl ether ug/kg ND 30<6.4 Ethylbenzene ug/kg ND 30<6.4 Hexachloro-1,3-butadiene ug/kg ND 30<6.4 Isopropylbenzene (Cumene)ug/kg ND 30<6.4 m&p-Xylene ug/kg ND 30<12.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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 92283272010 1651566SAMPLE DUPLICATE: Methyl-tert-butyl ether ug/kg ND 30<6.4 Methylene Chloride ug/kg ND 30<25.8 n-Butylbenzene ug/kg ND 30<6.4 n-Propylbenzene ug/kg ND 30<6.4 Naphthalene ug/kg ND 30<6.4 o-Xylene ug/kg ND 30<6.4 p-Isopropyltoluene ug/kg ND 30<6.4 sec-Butylbenzene ug/kg ND 30<6.4 Styrene ug/kg ND 30<6.4 tert-Butylbenzene ug/kg ND 30<6.4 Tetrachloroethene ug/kg ND 30<6.4 Toluene ug/kg ND 30<6.4 trans-1,2-Dichloroethene ug/kg ND 30<6.4 trans-1,3-Dichloropropene ug/kg ND 30<6.4 Trichloroethene ug/kg ND 30<6.4 Trichlorofluoromethane ug/kg ND 30<6.4 Vinyl acetate ug/kg ND 30<64.4 Vinyl chloride ug/kg ND 30<12.9 Xylene (Total)ug/kg ND 30<12.9 1,2-Dichloroethane-d4 (S)%113 44131 4-Bromofluorobenzene (S)%104 29104 Toluene-d8 (S)%104 27102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: MSV/35244 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples:92282630001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1651689 Associated Lab Samples:92282630001 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 01/21/16 14:352.1 1,1,1-Trichloroethane ug/kg ND 5.0 01/21/16 14:351.8 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 01/21/16 14:351.9 1,1,2-Trichloroethane ug/kg ND 5.0 01/21/16 14:352.1 1,1-Dichloroethane ug/kg ND 5.0 01/21/16 14:351.5 1,1-Dichloroethene ug/kg ND 5.0 01/21/16 14:351.8 1,1-Dichloropropene ug/kg ND 5.0 01/21/16 14:351.5 1,2,3-Trichlorobenzene ug/kg ND 5.0 01/21/16 14:352.2 1,2,3-Trichloropropane ug/kg ND 5.0 01/21/16 14:351.6 1,2,4-Trichlorobenzene ug/kg 2.0J 5.0 01/21/16 14:351.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 01/21/16 14:352.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 01/21/16 14:353.6 1,2-Dibromoethane (EDB)ug/kg ND 5.0 01/21/16 14:351.8 1,2-Dichlorobenzene ug/kg ND 5.0 01/21/16 14:351.9 1,2-Dichloroethane ug/kg ND 5.0 01/21/16 14:352.2 1,2-Dichloropropane ug/kg ND 5.0 01/21/16 14:351.7 1,3,5-Trimethylbenzene ug/kg ND 5.0 01/21/16 14:351.8 1,3-Dichlorobenzene ug/kg ND 5.0 01/21/16 14:352.0 1,3-Dichloropropane ug/kg ND 5.0 01/21/16 14:351.9 1,4-Dichlorobenzene ug/kg ND 5.0 01/21/16 14:351.7 2,2-Dichloropropane ug/kg ND 5.0 01/21/16 14:351.7 2-Butanone (MEK)ug/kg ND 99.8 01/21/16 14:352.9 2-Chlorotoluene ug/kg ND 5.0 01/21/16 14:351.7 2-Hexanone ug/kg ND 49.9 01/21/16 14:353.9 4-Chlorotoluene ug/kg ND 5.0 01/21/16 14:351.8 4-Methyl-2-pentanone (MIBK)ug/kg ND 49.9 01/21/16 14:353.7 Acetone ug/kg ND 99.8 01/21/16 14:3510 Benzene ug/kg ND 5.0 01/21/16 14:351.6 Bromobenzene ug/kg ND 5.0 01/21/16 14:352.0 Bromochloromethane ug/kg ND 5.0 01/21/16 14:351.7 Bromodichloromethane ug/kg ND 5.0 01/21/16 14:351.9 Bromoform ug/kg ND 5.0 01/21/16 14:352.3 Bromomethane ug/kg ND 10 01/21/16 14:352.5 Carbon tetrachloride ug/kg ND 5.0 01/21/16 14:352.6 Chlorobenzene ug/kg ND 5.0 01/21/16 14:351.9 Chloroethane ug/kg ND 10 01/21/16 14:352.4 Chloroform ug/kg ND 5.0 01/21/16 14:351.6 Chloromethane ug/kg ND 10 01/21/16 14:352.4 cis-1,2-Dichloroethene ug/kg ND 5.0 01/21/16 14:351.4 cis-1,3-Dichloropropene ug/kg ND 5.0 01/21/16 14:351.8 Dibromochloromethane ug/kg ND 5.0 01/21/16 14:351.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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:1651689 Associated Lab Samples:92282630001 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 5.0 01/21/16 14:352.5 Dichlorodifluoromethane ug/kg ND 10 01/21/16 14:353.6 Diisopropyl ether ug/kg ND 5.0 01/21/16 14:351.7 Ethylbenzene ug/kg ND 5.0 01/21/16 14:351.8 Hexachloro-1,3-butadiene ug/kg ND 5.0 01/21/16 14:352.0 Isopropylbenzene (Cumene)ug/kg ND 5.0 01/21/16 14:351.9 m&p-Xylene ug/kg ND 10 01/21/16 14:353.6 Methyl-tert-butyl ether ug/kg ND 5.0 01/21/16 14:351.5 Methylene Chloride ug/kg ND 20.0 01/21/16 14:353.0 n-Butylbenzene ug/kg ND 5.0 01/21/16 14:351.8 n-Propylbenzene ug/kg ND 5.0 01/21/16 14:351.7 Naphthalene ug/kg 3.1J 5.0 01/21/16 14:351.2 o-Xylene ug/kg ND 5.0 01/21/16 14:351.9 p-Isopropyltoluene ug/kg ND 5.0 01/21/16 14:351.7 sec-Butylbenzene ug/kg ND 5.0 01/21/16 14:351.6 Styrene ug/kg ND 5.0 01/21/16 14:351.8 tert-Butylbenzene ug/kg ND 5.0 01/21/16 14:352.0 Tetrachloroethene ug/kg ND 5.0 01/21/16 14:351.7 Toluene ug/kg ND 5.0 01/21/16 14:351.8 trans-1,2-Dichloroethene ug/kg ND 5.0 01/21/16 14:351.9 trans-1,3-Dichloropropene ug/kg ND 5.0 01/21/16 14:351.5 Trichloroethene ug/kg ND 5.0 01/21/16 14:352.1 Trichlorofluoromethane ug/kg ND 5.0 01/21/16 14:352.2 Vinyl acetate ug/kg ND 49.9 01/21/16 14:358.8 Vinyl chloride ug/kg ND 10 01/21/16 14:351.8 Xylene (Total)ug/kg ND 10 01/21/16 14:353.6 1,2-Dichloroethane-d4 (S)%104 70-132 01/21/16 14:35 4-Bromofluorobenzene (S)%97 70-130 01/21/16 14:35 Toluene-d8 (S)%103 70-130 01/21/16 14:35 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1651690LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 48.346.8 103 74-137 1,1,1-Trichloroethane ug/kg 50.446.8 108 67-140 1,1,2,2-Tetrachloroethane ug/kg 36.546.8 78 72-141 1,1,2-Trichloroethane ug/kg 46.746.8 100 78-138 1,1-Dichloroethane ug/kg 49.046.8 105 69-134 1,1-Dichloroethene ug/kg 52.646.8 112 67-138 1,1-Dichloropropene ug/kg 50.646.8 108 69-139 1,2,3-Trichlorobenzene ug/kg 50.946.8 109 70-146 1,2,3-Trichloropropane ug/kg 53.746.8 115 69-144 1,2,4-Trichlorobenzene ug/kg 44.146.8 94 68-148 1,2,4-Trimethylbenzene ug/kg 48.646.8 104 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651690LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 48.746.8 104 65-140 1,2-Dibromoethane (EDB)ug/kg 50.646.8 108 77-135 1,2-Dichlorobenzene ug/kg 49.646.8 106 77-141 1,2-Dichloroethane ug/kg 47.346.8 101 65-137 1,2-Dichloropropane ug/kg 47.146.8 101 72-136 1,3,5-Trimethylbenzene ug/kg 49.746.8 106 76-133 1,3-Dichlorobenzene ug/kg 49.846.8 106 74-138 1,3-Dichloropropane ug/kg 48.746.8 104 71-139 1,4-Dichlorobenzene ug/kg 47.946.8 102 76-138 2,2-Dichloropropane ug/kg 49.846.8 106 68-137 2-Butanone (MEK)ug/kg 99.793.6 106 58-147 2-Chlorotoluene ug/kg 48.746.8 104 73-139 2-Hexanone ug/kg 10993.6 117 62-145 4-Chlorotoluene ug/kg 48.246.8 103 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 10993.6 116 64-149 Acetone ug/kg 91.6J93.6 98 53-153 Benzene ug/kg 49.046.8 105 73-135 Bromobenzene ug/kg 48.346.8 103 75-133 Bromochloromethane ug/kg 52.146.8 111 73-134 Bromodichloromethane ug/kg 48.846.8 104 71-135 Bromoform ug/kg 48.246.8 103 66-141 Bromomethane ug/kg 52.446.8 112 53-160 Carbon tetrachloride ug/kg 49.046.8 105 60-145 Chlorobenzene ug/kg 49.146.8 105 78-130 Chloroethane ug/kg 49.046.8 105 64-149 Chloroform ug/kg 50.846.8 108 70-134 Chloromethane ug/kg 50.246.8 107 52-150 cis-1,2-Dichloroethene ug/kg 51.146.8 109 70-133 cis-1,3-Dichloropropene ug/kg 49.146.8 105 68-134 Dibromochloromethane ug/kg 48.946.8 104 71-138 Dibromomethane ug/kg 50.146.8 107 74-130 Dichlorodifluoromethane ug/kg 48.146.8 103 40-160 Diisopropyl ether ug/kg 49.946.8 106 69-141 Ethylbenzene ug/kg 48.546.8 104 75-133 Hexachloro-1,3-butadiene ug/kg 49.446.8 105 68-143 Isopropylbenzene (Cumene)ug/kg 53.846.8 115 76-143 m&p-Xylene ug/kg 98.493.6 105 75-136 Methyl-tert-butyl ether ug/kg 50.246.8 107 68-144 Methylene Chloride ug/kg 49.146.8 105 45-154 n-Butylbenzene ug/kg 49.246.8 105 72-137 n-Propylbenzene ug/kg 48.546.8 104 76-136 Naphthalene ug/kg 56.346.8 120 68-151 o-Xylene ug/kg 49.046.8 105 76-141 p-Isopropyltoluene ug/kg 49.446.8 106 76-140 sec-Butylbenzene ug/kg 51.146.8 109 79-139 Styrene ug/kg 50.646.8 108 79-137 tert-Butylbenzene ug/kg 44.546.8 95 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651690LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 43.946.8 94 71-138 Toluene ug/kg 49.246.8 105 74-131 trans-1,2-Dichloroethene ug/kg 51.346.8 110 67-135 trans-1,3-Dichloropropene ug/kg 50.646.8 108 65-146 Trichloroethene ug/kg 56.446.8 120 67-135 Trichlorofluoromethane ug/kg 55.346.8 118 59-144 Vinyl acetate ug/kg 23.6J F3,L093.6 25 40-160 Vinyl chloride ug/kg 50.346.8 107 56-141 Xylene (Total)ug/kg 147140 105 76-137 1,2-Dichloroethane-d4 (S)%108 70-132 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: OEXT/40221 EPA 3546 EPA 8015 Modified 8015 Solid GCSV Associated Lab Samples:92282630001, 92282630002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1646109 Associated Lab Samples:92282630001, 92282630002 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 5.0 01/14/16 20:274.5 n-Pentacosane (S)%83 41-119 01/14/16 20:27 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1646110LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 51.166.7 77 49-113 n-Pentacosane (S)%82 41-119 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1646111MATRIX SPIKE SAMPLE: MSSpike Result 92282068001 Diesel Range Organics(C10-C28)mg/kg 66.781 76 10-146ND n-Pentacosane (S)%84 41-119 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: OEXT/40333 EPA 3546 EPA 8270 8270 Solid MSSV Microwave Associated Lab Samples:92282630001, 92282630002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1651524 Associated Lab Samples:92282630001, 92282630002 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 330 01/21/16 15:4964.0 1,2-Dichlorobenzene ug/kg ND 330 01/21/16 15:4988.0 1,3-Dichlorobenzene ug/kg ND 330 01/21/16 15:4975.0 1,4-Dichlorobenzene ug/kg ND 330 01/21/16 15:4993.0 1-Methylnaphthalene ug/kg ND 330 01/21/16 15:4986.0 2,4,5-Trichlorophenol ug/kg ND 330 01/21/16 15:49102 2,4,6-Trichlorophenol ug/kg ND 330 01/21/16 15:4973.0 2,4-Dichlorophenol ug/kg ND 330 01/21/16 15:4972.0 2,4-Dimethylphenol ug/kg ND 330 01/21/16 15:49130 2,4-Dinitrophenol ug/kg ND 1650 01/21/16 15:4954.0 2,4-Dinitrotoluene ug/kg ND 330 01/21/16 15:4962.0 2,6-Dinitrotoluene ug/kg ND 330 01/21/16 15:4969.0 2-Chloronaphthalene ug/kg ND 330 01/21/16 15:4965.0 2-Chlorophenol ug/kg ND 330 01/21/16 15:4990.0 2-Methylnaphthalene ug/kg ND 330 01/21/16 15:4971.0 2-Methylphenol(o-Cresol)ug/kg ND 330 01/21/16 15:49100 2-Nitroaniline ug/kg ND 1650 01/21/16 15:49102 2-Nitrophenol ug/kg ND 330 01/21/16 15:4980.0 3&4-Methylphenol(m&p Cresol)ug/kg ND 330 01/21/16 15:49130 3,3'-Dichlorobenzidine ug/kg ND 1650 01/21/16 15:4972.0 3-Nitroaniline ug/kg ND 1650 01/21/16 15:4990.0 4,6-Dinitro-2-methylphenol ug/kg ND 660 01/21/16 15:4966.0 4-Bromophenylphenyl ether ug/kg ND 330 01/21/16 15:4960.0 4-Chloro-3-methylphenol ug/kg ND 660 01/21/16 15:4968.0 4-Chloroaniline ug/kg ND 1650 01/21/16 15:4992.0 4-Chlorophenylphenyl ether ug/kg ND 330 01/21/16 15:4968.0 4-Nitroaniline ug/kg ND 660 01/21/16 15:4993.0 4-Nitrophenol ug/kg 66.5J 1650 01/21/16 15:4959.0 Acenaphthene ug/kg ND 330 01/21/16 15:4976.0 Acenaphthylene ug/kg ND 330 01/21/16 15:4978.0 Aniline ug/kg ND 330 01/21/16 15:4989.0 Anthracene ug/kg ND 330 01/21/16 15:4974.0 Benzo(a)anthracene ug/kg ND 330 01/21/16 15:4961.0 Benzo(a)pyrene ug/kg ND 330 01/21/16 15:4963.0 Benzo(b)fluoranthene ug/kg ND 330 01/21/16 15:4957.0 Benzo(g,h,i)perylene ug/kg ND 330 01/21/16 15:4984.0 Benzo(k)fluoranthene ug/kg ND 330 01/21/16 15:4965.0 Benzoic Acid ug/kg ND 1650 01/21/16 15:4960.0 Benzyl alcohol ug/kg ND 660 01/21/16 15:4966.0 bis(2-Chloroethoxy)methane ug/kg ND 330 01/21/16 15:4977.0 bis(2-Chloroethyl) ether ug/kg ND 330 01/21/16 15:4984.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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:1651524 Associated Lab Samples:92282630001, 92282630002 Matrix:Solid AnalyzedMDL bis(2-Chloroisopropyl) ether ug/kg ND 330 01/21/16 15:4988.0 bis(2-Ethylhexyl)phthalate ug/kg ND 330 01/21/16 15:4990.0 Butylbenzylphthalate ug/kg ND 330 01/21/16 15:4970.0 Chrysene ug/kg ND 330 01/21/16 15:4944.0 Di-n-butylphthalate ug/kg ND 330 01/21/16 15:4954.0 Di-n-octylphthalate ug/kg ND 330 01/21/16 15:4969.0 Dibenz(a,h)anthracene ug/kg ND 330 01/21/16 15:4970.0 Dibenzofuran ug/kg ND 330 01/21/16 15:4954.0 Diethylphthalate ug/kg ND 330 01/21/16 15:4951.0 Dimethylphthalate ug/kg ND 330 01/21/16 15:4967.0 Fluoranthene ug/kg ND 330 01/21/16 15:4948.0 Fluorene ug/kg ND 330 01/21/16 15:4968.0 Hexachloro-1,3-butadiene ug/kg ND 330 01/21/16 15:4957.0 Hexachlorobenzene ug/kg ND 330 01/21/16 15:4942.0 Hexachlorocyclopentadiene ug/kg ND 330 01/21/16 15:4961.0 Hexachloroethane ug/kg ND 330 01/21/16 15:4987.0 Indeno(1,2,3-cd)pyrene ug/kg ND 330 01/21/16 15:4968.0 Isophorone ug/kg ND 330 01/21/16 15:4974.0 N-Nitroso-di-n-propylamine ug/kg ND 330 01/21/16 15:4963.0 N-Nitrosodimethylamine ug/kg ND 330 01/21/16 15:49107 N-Nitrosodiphenylamine ug/kg ND 330 01/21/16 15:4998.0 Naphthalene ug/kg ND 330 01/21/16 15:4981.0 Nitrobenzene ug/kg ND 330 01/21/16 15:4990.0 Pentachlorophenol ug/kg ND 1650 01/21/16 15:4960.0 Phenanthrene ug/kg ND 330 01/21/16 15:4955.0 Phenol ug/kg ND 330 01/21/16 15:4999.0 Pyrene ug/kg ND 330 01/21/16 15:4956.0 2,4,6-Tribromophenol (S)%72 27-110 01/21/16 15:49 2-Fluorobiphenyl (S)%76 30-110 01/21/16 15:49 2-Fluorophenol (S)%72 13-110 01/21/16 15:49 Nitrobenzene-d5 (S)%67 23-110 01/21/16 15:49 Phenol-d6 (S)%69 22-110 01/21/16 15:49 Terphenyl-d14 (S)%79 28-110 01/21/16 15:49 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1651525LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 12701670 76 36-120 1,2-Dichlorobenzene ug/kg 12401670 75 41-120 1,3-Dichlorobenzene ug/kg 12301670 74 66-120 1,4-Dichlorobenzene ug/kg 12201670 73 42-120 1-Methylnaphthalene ug/kg 12701670 76 40-120 2,4,5-Trichlorophenol ug/kg 13501670 81 37-120 2,4,6-Trichlorophenol ug/kg 12601670 76 40-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651525LABORATORY CONTROL SAMPLE: LCSSpike 2,4-Dichlorophenol ug/kg 12901670 77 33-120 2,4-Dimethylphenol ug/kg 12501670 75 36-120 2,4-Dinitrophenol ug/kg 52408330 63 22-121 2,4-Dinitrotoluene ug/kg 12401670 75 60-120 2,6-Dinitrotoluene ug/kg 11701670 70 54-120 2-Chloronaphthalene ug/kg 12001670 72 41-120 2-Chlorophenol ug/kg 12601670 75 39-120 2-Methylnaphthalene ug/kg 12101670 72 26-120 2-Methylphenol(o-Cresol)ug/kg 14201670 85 41-120 2-Nitroaniline ug/kg 20003330 60 45-120 2-Nitrophenol ug/kg 11701670 70 35-120 3&4-Methylphenol(m&p Cresol)ug/kg 13301670 80 35-120 3,3'-Dichlorobenzidine ug/kg 22503330 68 16-125 3-Nitroaniline ug/kg 21203330 64 45-120 4,6-Dinitro-2-methylphenol ug/kg 23703330 71 46-120 4-Bromophenylphenyl ether ug/kg 11901670 71 36-120 4-Chloro-3-methylphenol ug/kg 27003330 81 37-120 4-Chloroaniline ug/kg 19803330 59 35-120 4-Chlorophenylphenyl ether ug/kg 12001670 72 30-120 4-Nitroaniline ug/kg 23703330 71 48-120 4-Nitrophenol ug/kg 66608330 80 43-120 Acenaphthene ug/kg 12501670 75 46-120 Acenaphthylene ug/kg 12901670 77 46-120 Aniline ug/kg 10001670 60 33-120 Anthracene ug/kg 13301670 80 63-120 Benzo(a)anthracene ug/kg 13201670 79 61-120 Benzo(a)pyrene ug/kg 13901670 84 59-120 Benzo(b)fluoranthene ug/kg 13601670 82 55-120 Benzo(g,h,i)perylene ug/kg 13401670 81 57-120 Benzo(k)fluoranthene ug/kg 16501670 99 56-120 Benzoic Acid ug/kg 51608330 62 13-120 Benzyl alcohol ug/kg 24403330 73 34-120 bis(2-Chloroethoxy)methane ug/kg 10701670 64 21-120 bis(2-Chloroethyl) ether ug/kg 11001670 66 25-120 bis(2-Chloroisopropyl) ether ug/kg 8761670 53 13-120 bis(2-Ethylhexyl)phthalate ug/kg 13001670 78 56-123 Butylbenzylphthalate ug/kg 12901670 77 57-120 Chrysene ug/kg 13001670 78 64-120 Di-n-butylphthalate ug/kg 13501670 81 58-120 Di-n-octylphthalate ug/kg 11601670 70 47-121 Dibenz(a,h)anthracene ug/kg 14001670 84 56-120 Dibenzofuran ug/kg 12301670 74 43-120 Diethylphthalate ug/kg 12601670 75 55-120 Dimethylphthalate ug/kg 12301670 74 54-120 Fluoranthene ug/kg 13901670 83 61-120 Fluorene ug/kg 13401670 81 51-120 Hexachloro-1,3-butadiene ug/kg 12401670 74 22-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651525LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/kg 14001670 84 53-120 Hexachlorocyclopentadiene ug/kg 10301670 62 18-150 Hexachloroethane ug/kg 11701670 70 39-120 Indeno(1,2,3-cd)pyrene ug/kg 14001670 84 58-120 Isophorone ug/kg 11201670 67 38-120 N-Nitroso-di-n-propylamine ug/kg 10801670 65 30-120 N-Nitrosodimethylamine ug/kg 10501670 63 32-120 N-Nitrosodiphenylamine ug/kg 11701670 70 50-120 Naphthalene ug/kg 12501670 75 38-120 Nitrobenzene ug/kg 11001670 66 37-120 Pentachlorophenol ug/kg 25603330 77 10-120 Phenanthrene ug/kg 12301670 74 62-120 Phenol ug/kg 14001670 84 37-120 Pyrene ug/kg 13001670 78 63-120 2,4,6-Tribromophenol (S)%82 27-110 2-Fluorobiphenyl (S)%73 30-110 2-Fluorophenol (S)%77 13-110 Nitrobenzene-d5 (S)%69 23-110 Phenol-d6 (S)%78 22-110 Terphenyl-d14 (S)%76 28-110 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1651526MATRIX SPIKE SAMPLE: MSSpike Result 92283708001 1,2,4-Trichlorobenzene ug/kg 17201880 92 18-119ND 1,2-Dichlorobenzene ug/kg 13401880 71 50-110ND 1,3-Dichlorobenzene ug/kg 13001880 69 27-110ND 1,4-Dichlorobenzene ug/kg 12901880 69 28-110ND 1-Methylnaphthalene ug/kg 6120 M1188013024-1163670 2,4,5-Trichlorophenol ug/kg 12701880 68 28-110ND 2,4,6-Trichlorophenol ug/kg 13301880 71 17-117ND 2,4-Dichlorophenol ug/kg 21401880 114 21-128ND 2,4-Dimethylphenol ug/kg 20001880 107 10-120ND 2,4-Dinitrophenol ug/kg 58509370 62 10-107ND 2,4-Dinitrotoluene ug/kg 11301880 60 36-109ND 2,6-Dinitrotoluene ug/kg 17101880 91 32-110ND 2-Chloronaphthalene ug/kg 11501880 61 30-107ND 2-Chlorophenol ug/kg 12601880 67 14-106ND 2-Methylnaphthalene ug/kg 54401880 120 10-1353180 2-Methylphenol(o-Cresol)ug/kg 12801880 69 10-124ND 2-Nitroaniline ug/kg 19903740 53 26-116ND 2-Nitrophenol ug/kg 2050 M1188010928-103ND 3&4-Methylphenol(m&p Cresol)ug/kg 14201880 76 10-109ND 3,3'-Dichlorobenzidine ug/kg 1600J3740 43 10-150ND 3-Nitroaniline ug/kg 1190J3740 32 22-110ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651526MATRIX SPIKE SAMPLE: MSSpike Result 92283708001 4,6-Dinitro-2-methylphenol ug/kg 17003740 45 13-121ND 4-Bromophenylphenyl ether ug/kg 14301880 76 31-109ND 4-Chloro-3-methylphenol ug/kg 45403740 121 13-128ND 4-Chloroaniline ug/kg 21903740 58 18-102ND 4-Chlorophenylphenyl ether ug/kg 14101880 75 29-112ND 4-Nitroaniline ug/kg 21703740 58 16-111ND 4-Nitrophenol ug/kg 96209370 103 14-135ND Acenaphthene ug/kg 16501880 64 26-114439 Acenaphthylene ug/kg 15001880 80 32-108ND Aniline ug/kg 9961880 53 10-107ND Anthracene ug/kg 16401880 87 32-111ND Benzo(a)anthracene ug/kg 15901880 85 25-117ND Benzo(a)pyrene ug/kg 15101880 81 25-106ND Benzo(b)fluoranthene ug/kg 14001880 75 24-110ND Benzo(g,h,i)perylene ug/kg 12801880 69 19-112ND Benzo(k)fluoranthene ug/kg 15801880 84 24-114ND Benzoic Acid ug/kg 57909370 62 10-110ND Benzyl alcohol ug/kg 25203740 67 24-106ND bis(2-Chloroethoxy)methane ug/kg 12601880 67 13-119ND bis(2-Chloroethyl) ether ug/kg 11801880 63 10-134ND bis(2-Chloroisopropyl) ether ug/kg 7771880 41 10-113ND bis(2-Ethylhexyl)phthalate ug/kg 16701880 89 10-125ND Butylbenzylphthalate ug/kg 15301880 82 18-110ND Chrysene ug/kg 15101880 80 30-110ND Di-n-butylphthalate ug/kg 17901880 96 19-112ND Di-n-octylphthalate ug/kg 15201880 81 17-105ND Dibenz(a,h)anthracene ug/kg 12901880 69 23-111ND Dibenzofuran ug/kg 19301880 103 35-103ND Diethylphthalate ug/kg 13001880 69 27-113ND Dimethylphthalate ug/kg 14201880 76 26-111ND Fluoranthene ug/kg 2270 M1188011233-109ND Fluorene ug/kg 21201880 81 32-113594 Hexachloro-1,3-butadiene ug/kg 19801880 106 16-116ND Hexachlorobenzene ug/kg 20501880 110 27-120ND Hexachlorocyclopentadiene ug/kg 10001880 53 10-108ND Hexachloroethane ug/kg 2390 M1188012810-117ND Indeno(1,2,3-cd)pyrene ug/kg 13401880 71 10-122ND Isophorone ug/kg 2300 M1188012328-114ND N-Nitroso-di-n-propylamine ug/kg 19901880 106 27-113ND N-Nitrosodimethylamine ug/kg 11201880 60 10-109ND N-Nitrosodiphenylamine ug/kg 17801880 95 10-128ND Naphthalene ug/kg 16101880 86 25-110ND Nitrobenzene ug/kg 15001880 80 18-114ND Pentachlorophenol ug/kg 35003740 93 10-122ND Phenanthrene ug/kg 39901880 85 30-1142390 Phenol ug/kg 12001880 64 11-102ND Pyrene ug/kg 19901880 83 25-116423 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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. 1651526MATRIX SPIKE SAMPLE: MSSpike Result 92283708001 2,4,6-Tribromophenol (S)%S011927-110 2-Fluorobiphenyl (S)%67 30-110 2-Fluorophenol (S)%65 13-110 Nitrobenzene-d5 (S)%93 23-110 Phenol-d6 (S)%62 22-110 Terphenyl-d14 (S)%81 28-110 Parameter Units Dup Result Max RPD QualifiersRPDResult 92283708002 1651527SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 1-Methylnaphthalene ug/kg 19100 D6493011600 2,4,5-Trichlorophenol ug/kg ND IR30ND 2,4,6-Trichlorophenol ug/kg ND IR30ND 2,4-Dichlorophenol ug/kg ND 30ND 2,4-Dimethylphenol ug/kg ND 30ND 2,4-Dinitrophenol ug/kg ND IR30ND 2,4-Dinitrotoluene ug/kg ND IR30ND 2,6-Dinitrotoluene ug/kg ND IR30ND 2-Chloronaphthalene ug/kg ND IR30ND 2-Chlorophenol ug/kg ND 30ND 2-Methylnaphthalene ug/kg 23700 D6503014100 2-Methylphenol(o-Cresol)ug/kg ND 30ND 2-Nitroaniline ug/kg ND IR30ND 2-Nitrophenol ug/kg ND 30ND 3&4-Methylphenol(m&p Cresol)ug/kg ND 30ND 3,3'-Dichlorobenzidine ug/kg ND IR30ND 3-Nitroaniline ug/kg ND IR30ND 4,6-Dinitro-2-methylphenol ug/kg ND IR30ND 4-Bromophenylphenyl ether ug/kg ND IR30ND 4-Chloro-3-methylphenol ug/kg ND 30ND 4-Chloroaniline ug/kg ND 30ND 4-Chlorophenylphenyl ether ug/kg ND IR30ND 4-Nitroaniline ug/kg ND IR30ND 4-Nitrophenol ug/kg ND IR30ND Acenaphthene ug/kg 1830 D6,IR36301260 Acenaphthylene ug/kg ND IR30ND Aniline ug/kg ND 30ND Anthracene ug/kg ND IR30ND Benzo(a)anthracene ug/kg ND IR30ND Benzo(a)pyrene ug/kg ND IR30ND Benzo(b)fluoranthene ug/kg ND IR30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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 92283708002 1651527SAMPLE DUPLICATE: Benzo(g,h,i)perylene ug/kg ND IR30ND Benzo(k)fluoranthene ug/kg ND IR30ND Benzoic Acid ug/kg ND 30ND Benzyl alcohol ug/kg ND 30ND bis(2-Chloroethoxy)methane ug/kg ND 30ND bis(2-Chloroethyl) ether ug/kg ND 30ND bis(2-Chloroisopropyl) ether ug/kg ND 30ND bis(2-Ethylhexyl)phthalate ug/kg ND IR30ND Butylbenzylphthalate ug/kg ND IR30ND Chrysene ug/kg ND IR30ND Di-n-butylphthalate ug/kg ND IR30ND Di-n-octylphthalate ug/kg ND IR30ND Dibenz(a,h)anthracene ug/kg ND IR30ND Dibenzofuran ug/kg ND IR30ND Diethylphthalate ug/kg ND IR30ND Dimethylphthalate ug/kg ND IR30ND Fluoranthene ug/kg 426 IR30ND Fluorene ug/kg 2670 D6,IR36301850 Hexachloro-1,3-butadiene ug/kg ND 30ND Hexachlorobenzene ug/kg ND IR30ND Hexachlorocyclopentadiene ug/kg ND IR30ND Hexachloroethane ug/kg ND 30ND Indeno(1,2,3-cd)pyrene ug/kg ND IR30ND Isophorone ug/kg ND 30ND N-Nitroso-di-n-propylamine ug/kg ND 30ND N-Nitrosodimethylamine ug/kg ND 30ND N-Nitrosodiphenylamine ug/kg ND IR30ND Naphthalene ug/kg 3000 D654301720 Nitrobenzene ug/kg ND 30ND Pentachlorophenol ug/kg ND IR30ND Phenanthrene ug/kg 11000 D636307630 Phenol ug/kg ND 30ND Pyrene ug/kg 1420 D6,IR4230930 2,4,6-Tribromophenol (S)%114 S03282 2-Fluorobiphenyl (S)%52 1345 2-Fluorophenol (S)%65 3148 Nitrobenzene-d5 (S)%78 1667 Phenol-d6 (S)%75 2658 Terphenyl-d14 (S)%93 1581 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: OEXT/40274 MADEP EPH MADEP EPH MADEP EPH NC Soil Associated Lab Samples:92282630001, 92282630002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1649265 Associated Lab Samples:92282630001, 92282630002 Matrix:Solid AnalyzedMDL Aliphatic (C09-C18)mg/kg ND 10.0 N201/21/16 00:0310.0 Aliphatic (C19-C36)mg/kg ND 10.0 N201/21/16 00:0310.0 Aromatic (C11-C22)mg/kg ND 10.0 N201/21/16 00:3010.0 2-Bromonaphthalene (S)%84 40-140 01/21/16 00:30 2-Fluorobiphenyl (S)%85 40-140 01/21/16 00:30 Nonatriacontane (S)%68 40-140 01/21/16 00:03 o-Terphenyl (S)%74 40-140 01/21/16 00:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1649266LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1649267 Aliphatic (C09-C18)mg/kg ND N2107340-14070ND 50 Aliphatic (C19-C36)mg/kg 22.4 L0,N213.3 168 40-14069ND 50 Aromatic (C11-C22)mg/kg 20.9 N228.3 74 40-1407521.2 1 50 2-Bromonaphthalene (S)%82 40-14084 2-Fluorobiphenyl (S)%84 40-14084 Nonatriacontane (S)%76 40-14071 o-Terphenyl (S)%78 40-14077 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92282630 Carolina Foundry 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: PMST/8724 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92282630001, 92282630002 Parameter Units Dup Result Max RPD QualifiersRPDResult 92282274001 1645548SAMPLE DUPLICATE: Percent Moisture %16.5 9 2518.1 Parameter Units Dup Result Max RPD QualifiersRPDResult 92282606005 1645549SAMPLE DUPLICATE: Percent Moisture %22.3 3 2522.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 39 #=QL# QUALIFIERS Pace Project No.: Project: 92282630 Carolina Foundry 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. 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. 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, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 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. ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B Common Laboratory Contaminant.C9 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The relative percent difference (RPD) between the sample and sample duplicate exceeded laboratory control limits.D6 The recovery of the second source standard used to verify the initial calibration curve for this analyte is outside the laboratory's control limits. The result is estimated.F3 The internal standard recovery associated with this result exceeds the upper control limit. The reported result should be considered an estimated value.IR Analyte recovery in the laboratory control sample (LCS) was outside QC limits.L0 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias.L3 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The lab does not hold TNI accreditation for this parameter.N2 Surrogate recovery outside laboratory control limits.S0 Surrogate recovery not evaluated against control limits due to sample dilution.S4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 39 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92282630 Carolina Foundry Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92282630001 OEXT/40221 GCSV/23817SS-1 EPA 3546 EPA 8015 Modified 92282630002 OEXT/40221 GCSV/23817SS-2 EPA 3546 EPA 8015 Modified 92282630001 OEXT/40274 GCSV/23875SS-1 MADEP EPH MADEP EPH 92282630002 OEXT/40274 GCSV/23875SS-2 MADEP EPH MADEP EPH 92282630001 GCV/10251 GCV/10253SS-1 EPA 5035A/5030B EPA 8015 Modified 92282630002 GCV/10251 GCV/10253SS-2 EPA 5035A/5030B EPA 8015 Modified 92282630001 GCV/10271 GCV/10276SS-1 MADEP VPH MADEP VPH 92282630002 GCV/10271 GCV/10276SS-2 MADEP VPH MADEP VPH 92282630001 OEXT/40333 MSSV/11789SS-1 EPA 3546 EPA 8270 92282630002 OEXT/40333 MSSV/11789SS-2 EPA 3546 EPA 8270 92282630001 MSV/35244SS-1 EPA 8260 92282630002 MSV/35232SS-2 EPA 8260 92282630001 PMST/8724SS-1 ASTM D2974-87 92282630002 PMST/8724SS-2 ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 01/27/2016 05:09 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 39 Page 38 of 39 Page 39 of 39 ENVIRONMENTAL COMPLIANCE SERVICES OF NORTH CAROLINA, P.C. 13504 SOUTH POINT BOULEVARD, UNIT F • CHARLOTTE, NC 28273 • TEL: (704) 583-2711 • FAX: (704) 583-2744 APPENDIX D WASTE DISPOSAL MANIFEST(S) HAZ-MAT Biv/ROfmrnL HAZ-MAT ENVIRONMENTAL SERVICES P.O. BOX 37392 • CHARLOTTE, N.C, 28237 (704)332-5600 FAX (704) 375-7183 NON-HAZARDOUS SPECIAL WASTE Manifest No._l_ 2723 P.O. No Job No.- 16-1080 63080 Section 1. GENERATOR GENERATOR LOCATiON WORK CONTRACTED BY Bill To ilf diftefent from information at left) ORIGINATING ADDRE.SS MAILING ADDRESS PHONE NO 028 W. Tremont Am , STATE -ZIP. COtvlTACTNAME NAME ADDRESS ll5MSoiitfcEdiitBlvd Ste^E -'•r -^arfette ST.TE|IIC ^271- FHONE NO.._:h)4.583..271.1 CONTACT NAME.„.. _^ Thogias^Garrison- DES, OF WASTE: -Ifott-Dot Regulated Ml No. Type Units Quantity Section II. imOICE INFORMATION GALLONS DRUMS DESCRIPTION 1. PETROLEUIvl CONTACT WATER 2. OFF-SPEC LIGHT OIL, DIESEL OR GAS -.Q.UANIITY . 3. NON-HAZARDOUS LIQUIDS 4, SEDIMENT OR SOLIDS 5. 55-GALLON DRUM REMOVED - SOLID OR EMPTY 6, 55--GALLON DRUM REMOVED - LIQUID GENERATOR'S CERTIFlCATlOt^: i iiereby certify ifiai the shew, nan-f6d material is not a hazardous «aste as de'ined Sy 40 CFR Paft 251 or any applinabie state law, has been property described, classified and packaged, and is in proper condition for transportation according So applicabie regtiiations. Generator, Customer siiali reimburse H.AZ-MAT its reasonable expenses and charges for handling, analyzing, loading, preparing, transporting, storing or caring ior nonccnforming or off spec waste, inciuding costs of deconlamination and cleaning of equipment. Generator must notify HAZ-MAT of any changes to the waste stream prior to stiipment. MAAhM^L IUA^±I^^ :S»efator Authorized Agent Hsma 01/ / / / > Section IIL TRA,NSPORTER HAZ-MAT ONME: 392 • C^ TRANSPO? ENVIRONMENTAL SERVICES P,0. BOX 37392 • CHARLOTTE. NO, 28237 e Nsme,- Address a. •SfHwtteme/Title, Phone NO Hazardous Waste Tran-sporter Permits EPA NCR 000003186 EPA NCD0484613 . c Truck No g. Driver NameTide- h. Phone No J, Truck No. Transporter 11 Permit Nos. d ihif>mer-l Date Section FACILITY INFORMATION AND CERTIFICATE OF DISPOSAL Site Name: Physical Address: Haz-Mat Environmental Services 210 Dalton Avenue Charlotte. N.C. 28206 a. Phone No. b. Mailing Address: 704-332-5600 Eajox 37392 ChariQtte.^La2S22 e: Discrepancy indication Space , ' This IS to certify tet ali aTv-hazardous TOterial removed frcm abow txation has t)een recsi'^l ai'd wii! be disposed cf in acoadanoe iviiti 3p»*a&?e ixai, state and fedetnl recjiaSais in te fc'to(irig mamw: (1) F9tf*uf!! prodiicts are i)lended into a l-!snefidal rausat^j fuel for use m ia<ge industrial biimefs 12] Waste watsis aie to te trea'^d pch^irsrs, pH at^uslers. and a toccUant, then fe«,B rraigh a (issd'«i air- ilotation system, fe 'ptetf&3tment separation, then into the CMUD sanitation sewer system under permit liJP#5012, (3) Sludges from treatment systems are hauled to E,P,A, approved facilities for prop«f disposal. Manifest and certificate of disposal are on file. (4) Our treatment svstem operates on a tirst in, fir 5rid product should be processed within seven days. SiGNiATURE OF FACILITY AGENT f \ _/„. i DATE Mot>rrH DAV \YEAR\ ORIGINAL • FINAL IS.D. • YELLOW - DISPOSER • PINK • 1ST TS.D. • GOLD - GENERATOR Please print or type. fi^P REPUBLIC ^t^A SERVICES NON-HAZARDOUS WASTE MANIFEST 2754216 1. Generator's US EPA ID Number Manifest Document Number 2. Page 1 of 3. Generator's Name and Mailing Address 4. Phone ( ) 5. Generating Location (if different) 6. Phone ( ) • /• i- ' 7. Transporter #1 Company Name 8. US EPA ID Number 9. Transporter #1's Phone 10. Transporter #2 Company Name 11. US EPA ID Number 12. Transporter #2's Phone 13. Designated T/S/D Facility Name and Site Address 14. US EPA ID Number 15. Facility's Phone 16. Waste Shipping Name and Description 17. Republic Services Approval # and Exp. Date 18. Containers No. Type 19. Total Quantity 20. Unit WtA/ol 21. Additional Descriptions for Materials Listed Above 22. Special Handling Instructions and Additional Information 23. GENERATOR'S CERTIFICATION: I hereby certify that the above named material is not a hazardous waste as defined by 40 CFR 261 or any applicable state law, has been properly described, classified and packaged, and is in proper condition for transportation according to applicable regulations; AND, if this waste is a treatment residue of a previously restricted hazardous waste subject to the Land Disposal Restrictions. I certify and warrant that the waste has been treated in accordance with the requirements of 40 CFR 268 and is no longer a hazardous waste as defined by 40 CFR 261. Printed/Typed Name Signature Month Day Year 24. Transporter #1: Acknowledgement of Receipt of Materials Printed/Typed Name Signature Month Day Year 25. Transporter #2: Acknowledgement of Receipt of Materials Printed/Typed Name Signature Month Day Year 26. Discrepancy Indication Space 27. Facility Owner or Operator: Certification of receipt of waste materials covered by this manifest (except as noted in Item 19) Printed/Typed Name Signature Month Day Year GENERATOR'S COPY COM000033 CERTIFICATION OF TANK DISPOSAL BY CONCORD INDUSTRIAL SERVICE COMPANY, INC. Tlie undersigned hereby declares that one, 1000-gallon UG storage tank removed from the property located at: 228 W Tremont Ave, hereinafter known as ''The Properly Owner", in the County of Mecklenburg, and the State of North Carolina, has been properly disposed of in accordance with laws governing tank disposal. The undersigned certifies that The Property Owner has given notification of the previous use of the tank for the storage of toxic, explosive, flammable, or petroleum liquids, and the tank is to be sold as scrap metal only. The undersigned has rendered the tank useless as a storage vessel by mechanically disassembling the tar\ walls. Certified by: Scott Craig TTie 12th day of January, 2016 16- PAT MCCRORY Governor DONALD R. VAN DER VAART Secretary MICHAEL SCOTT Director State of North Carolina | Environmental Quality | Waste Management 1646 Mail Service Center | 217 West Jones Street | Raleigh, NC 27699-1646 919 707 8200 T December 1, 2016 Sent Via E-mail Mr. Chris Walker K&L Gates LLP 214 North Tryon Street Charlotte, North Carolina 28202 Chris.Walker@klgates.com Subject: Work Plan Approval Carolina Foundry 224-232 West Tremont Avenue Charlotte, Mecklenburg County Brownfields Project No. 20054-16-060 Dear Mr. Walker: The North Carolina Department of Environmental Quality (DEQ) Brownfields Program received and reviewed the Brownfields Assessment Work Plan dated November 9, 2016 and provided comments by e-mail on November 16, 2016. A revised Brownfields Assessment Work Plan dated November 29, 2016 was received and subsequently reviewed by DEQ. All comments have been incorporated; therefore, the revised Brownfields Assessment Work Plan is approved. Be advised that this approval from the Brownfields Program does not waive any applicable requirement to obtain any necessary permits, licenses, or certifications for the above listed activities nor does it waive any requirement to comply with applicable law for such activities. If you have any questions, please feel free to contact me at 704-235-2166, or via e-mail at jordan.thompson@ncdenr.gov. Sincerely, Jordan Thompson Brownfields Project Manager ec: Mr. David Smith, Barringer Capital, LLC Mr. Carlo Zanon, Terracon Consultants, Inc. Carolyn Minnich, DEQ #0 #0 #0 #0 #0#0 #0 $+ $+ ") ") ") ") ") ") @A @A @A ") ") ") ") ") ") ")") ") ") ") ") STORAGEAREA MACHINESHOP OFFICE MACHINE SHOP FURNACE AREA COMPRESSORROOM CASTING AREA MOLDPREPARATIONAREA STORAGEAREA FORMERWASTE SAND STOCKPILE SANDMIXER AST FORMER UST F U R N A C E S Open Space S-3NS S-8NS BG-01 S-9 S-7 S-6 S-4 S-2 S-1 SS-2 SS-1 S-10 S-5 / S-5A S-13 GW-01 / S-11 GW-03 / S-12 GW-02 / BG-02 SV-07 SV-01 SV-04 SV-02 SV-03 SV-05 SV-06 S-16 S-14 S-15 PH. (704) 509-1777 terracon.com 2020 STARITA RD, SUITE E CHARLOTTE, NC FIGURE 2 SITE LAYOUT AND PROPOSED SAMPLE LOCATIONS CAROLINA FOUNDRY BROWNFIELDS SITE224-232 W. TREMONT AVE.CHARLOTTE, NC 71167563 CZ CLC NOV. 2016 Project No.: Drawn By: Checked By: Date: N :\P r o j e c t s \2 0 1 6 \7 1 1 6 7 5 6 3 \W o r k i n g F i l e s \G I S \2 -L a y o u t _H i s t S a m p .m x d ³ 0 25 5012.5 Feet1 inch = 25 feet Legend Brownfields Site BoundarySite Features ")Historical Soil Boring Location @A Proposed Groundwater Sample Location ")Proposed Soil Sample Location $+Proposed Background Soil Sample Location #0 Proposed Soil Vapor Sample Location Approximate Extent of Future Residential UnitsExisting Buildings Notes:- Locations of building footprints and site features are approximate.- Locations of interior features and soil sample locations are approximate and based on a 2015 Phase 1 ESA for the site by Geoscience Group.- NS indicates that no sample was submitted for laboratory analysis.- Redevelopment Plans were provided by Barringer Capital, LLC.- 2015 aerial imagery obtained from NC OneMap.- Parcel data obtained from Mecklenburg County GIS website. TREMONT AVENUE