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HomeMy WebLinkAbout17042 1-Hr Mart BAR - 2018.08.14 BROWNFIELDS ASSESSMENT REPORT One Hour Martinizing Brownfields Site NCBP #17042-13-060 911 E. Morehead Street Charlotte, Mecklenburg County, North Carolina August 14, 2018 Terracon Project No. 71187043 Prepared for: GG-Morehead, LLC Charlotte, North Carolina Prepared by: Terracon Consultants, Inc. Charlotte, North Carolina TABLE OF CONTENTS ii 1.0 SITE DESCRIPTION ....................................................................................................... 1 1.1 General Site Description and History ................................................................... 1 1.2 Off-Site Environmental Concerns ......................................................................... 1 2.0 SCOPE OF SERVICES ................................................................................................... 2 2.1 Reliance ............................................................................................................... 2 3.0 FIELD INVESTIGATION METHODS ............................................................................... 2 3.1 Temporary Well Installation .................................................................................. 3 3.2 Groundwater Sampling ........................................................................................ 3 3.3 Soil Sampling ....................................................................................................... 4 3.4 Soil Vapor Sample Point Installation .................................................................... 5 3.5 Soil Vapor Sampling ............................................................................................ 5 3.6 Brownfields Receptor Survey ............................................................................... 6 4.0 RESULTS ....................................................................................................................... 6 4.1 Site Hydrogeology ................................................................................................ 6 4.2 Groundwater Sample Results .............................................................................. 7 4.3 Soil Sample Results ............................................................................................. 8 4.4 Soil Vapor Sample Results .................................................................................. 9 5.0 CONCLUSIONS ............................................................................................................ 10 Tables Table 1 – Sampling and Analysis Plan Table 2 – Soil Sample Analytical Results Table 3 – Groundwater Elevations Table 4 – Groundwater Sample Analytical Results Table 5 – Soil Vapor Sample Analytical Results Figures Figure 1 – Site Location Map Figure 2 – Site Diagram and Sample Locations Map Figure 3 – Groundwater Elevation Map Figure 4 – Soil Sample Analytical Results Map (July 2018) Figure 5 – Groundwater Sample Analytical Results Map (July 2018) Figure 6 – Soil Vapor Sample Analytical Results Map (July 2018) Appendices APPENDIX A – FIELD FORMS, SOIL BORING LOGS, AND RECEPTOR SURVEY Soil Boring Logs Groundwater Sample Collection Records Soil Vapor Sample Collection Records Brownfields Receptor Survey Form APPENDIX B – LABORATORY ANALYTICAL REPORTS Groundwater Sample Analytical Report – Pace Analytical Soil Sample Analytical Report – Pace Analytical Soil Vapor Sample Analytical Report – Contest Analytical Laboratory APPENDIX C – BROWNFIELDS RISK CALCULATORS Brownfields Soil Risk Calculators (Residential and Non-Residential) TABLE OF CONTENTS (CONTINUED) iii Brownfields Groundwater Concentration to Indoor Air Risk Calculator (Residential and Non-Residential) Brownfields Soil Vapor Concentration to Indoor Air Concentration Risk Calculator (Residential and Non-Residential) Responsive ■ Resourceful ■ Reliable 1 BROWNFIELDS ASSESSMENT REPORT ONE HOUR MARTINIZING BROWNFIELDS SITE NCBP #17042-13-060 911 E. MOREHEAD STREET CHARLOTTE, NORTH CAROLINA Terracon Project No. 71187043 August 14, 2018 1.0 SITE DESCRIPTION 1.1 General Site Description and History The One Hour Martinizing Brownfields site is located at 911 E. Morehead Street in Charlotte, North Carolina. The site consists of a 1.623-acre parcel improved with a two-story (ground floor and basement) commercial building, totaling 47,498 square feet (ft2). Currently, the building is occupied by multiple tenants including a fitness gym, a restaurant, an event planning business, a wine shop, and a nail salon. One Hour Martinizing (a dry-cleaning operation) reportedly occupied a portion of the site as a tenant from approximately 1964 to 1969. Exterior portions of the site consist mostly of asphalt-paved vehicle access and parking areas with limited landscaped areas. The property is identified in Mecklenburg County tax records as Parcel No. 12520104. The site was accepted into the North Carolina Brownfields Program in December 2013 with GG- Morehead, LLC identified as the prospective developer (PD). The site location is shown on Figure 1. Surrounding land use consists of commercial properties to the north, east and south. The site is bound to the west by E. Morehead Street with residential properties and a pick-up/drop-off dry cleaning facility located across E. Morehead Street. The site generally slopes downward to the southeast. 1.2 Off-Site Environmental Concerns The former Domestic Laundry facility, located generally north and up-gradient of the One Hour Martinizing Brownfields Site, is maintained within the North Carolina Dry-Cleaning Solvent Cleanup Act (DSCA) Program, and is identified as Site No. DC600012. Various soil, groundwater, and soil gas studies associated with the former Domestic Laundry facility have documented impacts by volatile organic compounds (VOCs) to groundwater and soil gas media at the former facility and surrounding properties. Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 2 2.0 SCOPE OF SERVICES Terracon conducted the Brownfields Assessment activities in general accordance with the Brownfields Assessment Work Plan, revised June 14, 2019, approved by the NC Brownfields Program Project Manager on June 20, 2018. The scope of services conducted at the facility included:  Preparation of a Health and Safety Plan and underground utility clearance;  Installation of one temporary groundwater monitoring well;  Groundwater sample collection from existing groundwater monitoring well MW-11 and the temporary monitoring well;  Measure depth to groundwater in two existing monitoring wells;  Collection of three soil samples at the site;  Installation of two sub-slab soil vapor sample points at locations inside the building near the northern and southern corners of the building; and,  Completion of a Brownfields Receptor Survey. Sample locations are shown on Figure 2 and are summarized in Table 1. Field methods are discussed in Section 3 of this report. 2.1 Reliance This report has been prepared for the exclusive use of GG-Morehead, LLC, its affiliates, and their lenders providing financing for the site, and the North Carolina Brownfields Program. Any authorization for use or reliance by another party (except a governmental entity having jurisdiction over the site) is prohibited without the expressed written authorization of GG-Morehead, LLC and Terracon. Any unauthorized distribution or reuse is at the sole risk of GG-Morehead, LLC. Reliance by authorized parties will be subject to the terms, conditions, and limitations stated in the proposal, report, and Terracon’s Agreement for Services. The limitation of liability defined in the terms and conditions is the aggregate limit of Terracon’s liability to GG-Morehead, LLC and all relying parties unless otherwise agreed in writing. 3.0 FIELD INVESTIGATION METHODS Terracon conducted the field work in accordance with a health and safety plan developed for this project. Work was performed using United States Environmental Protection Agency (USEPA) Level D work attire consisting of hard hats, safety glasses, protective gloves, and protective boots. Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 3 3.1 Temporary Well Installation Prior to intrusive activities, Terracon submitted a locate request to the public utility locator [NC 811] to arrange for location of underground public utilities from the street to the utility meter. As an added measure of safety, Terracon subcontracted Probe Utility Locating of Huntersville, North Carolina, a private utility locator, to identify and mark public utilities beyond the meter as well as additional site utilities identified near the proposed boring locations on July 11, 2018. Terracon mobilized to the site on July 16, 2018 to install temporary groundwater monitoring well TW-01 (Figure 2 and Table 3) to evaluate groundwater quality and determine the groundwater flow direction and hydraulic gradient at the site in the general areas outlined in the Brownfields Assessment Work Plan. Redevelopment plans for the site do not include the use of on-site groundwater for any purpose. Terracon subcontracted Innovative Environmental Technologies (IET), Inc., a North Carolina licensed drilling company to advance the temporary monitoring well borehole using Direct Push Technology (DPT) and rotary auger drilling methods. Prior to advancing the boring, the drill tooling was cleaned to prevent cross-contamination of samples. The borehole for the well was advanced to approximately 23 feet below ground surface (bgs) when DPT refusal was encountered. IET then utilized rotary auger methods in an attempt to advance the borehole deeper into the water table. Rotary auger refusal was encountered at 25 feet bgs. The temporary well was constructed with a 1-inch diameter PVC riser and a 10-foot screen to a total depth of approximately 25 feet bgs. A sand filter pack was placed in the annulus, extending from the bottom of the well screen to about one foot above the top of the well screen. Hydrated bentonite was then used to create a 2-foot thick seal above the filter pack. Well construction details are provided in Table 3. Terracon surveyed the horizontal and vertical locations of the temporary monitoring well relative to the existing groundwater monitoring wells on the site so the groundwater flow direction and hydraulic gradient could be calculated. 3.2 Groundwater Sampling Terracon collected groundwater samples from one of the two existing on-site monitoring wells (MW-11) on July 16, 2018 and collected a sample from temporary monitoring well TW-01 on July 18, 2018 as a result of slow recharge. Prior to sample collection, Terracon gauged the depth to groundwater in the monitoring wells using a clean electronic water level indicator. Terracon also collected depth to groundwater measurements from on-site well MW-13 and off-site monitoring well MW-6 in order to determine groundwater flow direction and hydraulic gradient. The depth to groundwater ranged from 13.12 feet bgs in well MW-6 to 22.61 feet bgs in well TW- 01. Groundwater elevation measurements and monitoring well construction information are provided in Table 3. Based on the water level measurements, groundwater flow direction is generally towards the east. The wells were purged using a peristaltic pump and low-flow sampling Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 4 methods until field parameters of temperature, pH, oxidation-reduction potential, specific conductance, and dissolved oxygen had stabilized. Groundwater sample collection records are provided in Appendix A. Due to the physical properties of a 1-inch diameter temporary monitoring well and slow recharge within the well, development of temporary well TW-01 to less than 10 NTU for turbidity was not feasible. At the time of sample collection, turbidity was measured at 19.8 NTU. Additionally, slow recharge and a shallow water column encountered in the well did not allow sufficient low-flow readings. To accommodate the slow recharge and lack of water in the well, Terracon mobilized to the site on July 16, 2018 and July 17, 2018 to purge well TW-01 to dryness twice before sampling on July 18, 2018. A duplicate groundwater sample (DUP-01-0716) was collected at well MW-11. The groundwater samples were placed in laboratory-supplied glassware, labeled and stored in an ice-packed cooler. The samples, a trip blank for QA/QC purposes, and the chain-of-custody documentation were delivered to Pace Analytical Services, Inc. in Huntersville, North Carolina for analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi-volatile organic compounds (SVOCs) by EPA Method 8270, and RCRA metals by EPA Methods 6010 and 7471. Purge water during sampling events was collected in a 5-gallon bucket and disposed of by Concord Industrial Service Company (CISCO). A copy of the disposal manifest is provided in Appendix A. 3.3 Soil Sampling Prior to intrusive activities for collecting soil samples, Terracon conducted underground public utility locating activities similar to the procedures described in Section 3.1. The soil sample locations are shown on Figure 2. On July 16, 2108, Terracon mobilized to the site to collect soil samples SS-01, SS-02 and SS-03. Terracon also collected a duplicate sample (DUP-02-0716) at the same sample location as sample SS-02. Soil samples SS-01 and SS-02 were advanced to a depth of 2 feet bgs and soil boring SS-03 was advanced to a depth of 25 feet bgs. Soil sampling activities were conducted in the unsaturated zone only. Terracon used a clean, de-contaminated hand-auger to advance soil borings SS-01 and SS-02 to 2 feet bgs. IET advanced soil boring SS-03 using direct-push drilling technology and Macro- Core® samplers. IET utilized an AMS PowerProbe track-mounted drill rig. Soil type, relative moisture content, and other lithologic characteristics documented in the field are depicted on boring logs (Appendix A). Soils consisted predominantly of red, orange and brown silty clay and clayey silt with moderate to low moisture. Partially weathered rock was encountered at approximately 20 feet bgs in soil sample SS-03. Groundwater was not present in the shallow soil borings; however, boring SS-03 was advanced to the water table. A photo-ionization detector (PID) was used in the field to detect VOC vapors in the recovered soils; however, no evidence of impacts was detected. Terracon collected a sample from the 0 to 2 foot interval from samples Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 5 SS-01 and SS-02 and the 0 to 5 foot interval from sample SS-03. The boreholes were abandoned using remaining soil cuttings from the sampling activities. The soil samples were placed in laboratory-prepared glass containers, labeled with pertinent sample information, stored in an ice-packed cooler delivered to Pace Analytical Services, Inc. in Huntersville, North Carolina for analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi-volatile organic compounds (SVOCs) by EPA Method 8270, and RCRA metals by EPA Methods 6010/7471 including hexavalent chromium by EPA Method 7196, in accordance with requirements by the North Carolina Brownfields Program. Chain of custody documentation accompanied the samples to the laboratory. 3.4 Soil Vapor Sample Point Installation The Brownfields Assessment Work Plan for the site included the collection of two sub-slab soil vapor samples (SV-01 and SV-02) and one blind duplicate sample (DUP-20180717) collected at the location of SV-01, in the northern corner of the on-site building. The locations of the sub-slab soil vapor samples are shown on Figure 2. Technical approaches and methods used for the soil vapor investigation are in general accordance with the Interstate Technical and Regulatory Council’s Vapor Intrusion: A Practical Guideline (2007) and Vapor Intrusion Pathway: Investigative Approaches for Typical Scenarios (2007), as well as the NCDEQ Division of Waste Management (DWM) Vapor Intrusion Guidance (March 2018). On July 16, 2018, two sub-slab soil vapor (SV) sampling points were installed within storage and walkway areas within the basement of the on-site building (Figure 2). A 4-inch diameter concrete core was initially removed from the basement floor slab to recess the soil vapor point locations below the concrete surface without extending into the soils beneath the slab. Each temporary SV sampling point was installed by drilling a 5/8-inch diameter hole through the remaining thickness of the floor slab to a depth of approximately 1 to 2 inches into the underlying soils. The thickness of the concrete slab in the northern portion of the building was approximately 6 inches at sample point SV-01 while the slab was approximately 4 inches thick near the southern corner of the building at sample point SV-02. The SV sampling points were completed with a Vapor Pin™ assembly consisting of a brass barb fitting with a silicone sleeve to seal the 5/8-inch diameter hole. A silicone cap was placed over the vapor pin to keep it sealed and the sample points were allowed to equilibrate overnight prior to sampling. 3.5 Soil Vapor Sampling Terracon mobilized to the site on July 17, 2018 to collect the two sub-slab soil vapor samples and a blind duplicate sample. In order to test the integrity of the sampling point seal, both a shut-in test and a helium tracer test were conducted at each sample point. A MGD-2000 helium detector was used to verify the presence and concentration of tracer gas. Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 6 The protocol for using a tracer gas is to enclose the sample manifold, tubing and ground interface with a shroud and enrich the shroud atmosphere with helium. Prior to sample collection, at least three volumes of the vapor point annulus and attached Teflon® lined tubing and sample train were purged using a vacuum canister. Purge samples were then screened for helium to assess the presence of leaks in the seal and fittings and with a PID to assess for the presence of VOCs. Sample collection was started if the tracer testing indicated the helium concentration in the vapor point was less than 10 percent of the helium concentration in the shroud, indicating an appropriately sealed vapor point annulus. Samples were collected with 1.0-liter Summa® canisters equipped with 170 ml/min flow controllers for analysis of VOCs per EPA Method TO-15. Neither of the two SV points exhibited leakage during field leak testing. A blind duplicate sample was collected at sample point SV-01. The vacuum pressure of the sample canisters was monitored and recorded at regular intervals throughout the sampling period. Field sample collection records for soil vapor samples are provided in Appendix A. At both locations, the Vapor Pin™ assembly was not removed after sampling, instead a silicone cap was placed over the vapor pin to keep it sealed for potential future sampling events and to minimize potential disturbance of the pin. Following completion of the field activities, the Summa canisters (three samples including the duplicate), along with chain-of-custody documentation, were shipped to Contest Analytical Laboratory in East Longmeadow, Massachusetts for laboratory analysis of VOCs by United States Environmental Protection Agency (EPA) Method TO-15. 3.6 Brownfields Receptor Survey Terracon completed a Brownfields Receptor Survey which was completed on the form provided by the NC Brownfields Program as a part of the additional assessment for the site. The Brownfields Program’s “Brownfields Receptor Survey” form was used to conduct the field observations and research portions of the receptor survey. Terracon did not identify private or public water supply wells or private irrigation wells within 1,500 feet of the site. According to the National Wetlands Inventory, a tributary of Little Sugar Creek traverses the central portion of the site; however, surface water was not observed during the site assessment. The completed form is included in Appendix A. 4.0 RESULTS The laboratory analytical reports and chain-of-custody records are provided in Appendix D. The following sections describe the sampling and analytical results. 4.1 Site Hydrogeology Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 7 Groundwater levels measured from the monitoring wells at the site ranged from 13.12 feet bgs (MW-6) to 22.61 feet bgs (TW-01). Groundwater elevations were calculated using the field measurements, top of casing and ground elevation data, and well elevation information provided in a URS Groundwater Monitoring Report, dated August 27, 2014. Groundwater depths and elevations are reported in Table 3. A groundwater elevation contour map is provided as Figure 3. Groundwater in the surficial aquifer appears to be flowing towards the east. The horizontal hydraulic gradient is approximately 0.029 ft./ft. at the site. 4.2 Groundwater Sample Results On July 16, 2018 and July 18, 2018, groundwater samples were collected from one temporary monitoring well and one existing monitoring well at the site. Laboratory analytical results for VOCs, SVOCs, and RCRA metals are discussed separately below. Groundwater analytical results are summarized in Table 4 and on Figure 5. The laboratory analytical reports are included in Appendix B. Groundwater sample results were compared to the North Carolina Administrative Code Subchapter 2L Groundwater Quality Standards (2L Standard), effective April 1, 2013. VOCs Tetrachloroethene and trichloroethene were detected in samples MW-11 (79.7 micrograms per Liter [µg/L] and 22.9 µg/L, respectively) and DUP-01-0716 (81.8 µg/L and 22.7 µg/L, respectively) above their respective 2L standards. Tetrachloroethene and trichloroethene detected in well MW- 11 and the duplicate sample were also above the NC Division of Waste Management (DWM) Non-Residential Groundwater Vapor Intrusion Screening Levels (VISLs) of 48 µg/L and 4.4 µg/L, respectively. Acetone (10.7J µg/L), benzene (0.36J µg/L) and methyl ethyl ketone (1.8J µg/L) were detected in well TW-01 at concentrations below their respective 2L standards. Chloroform and chloromethane were detected in samples MW-11, DUP-01-0716, and TW-01 at concentrations below their respective 2L standards. 1,2-Dichloroethane and trans-1,2- dichloroethene were detected in sample DUP-01-0716 at concentrations below their respective 2L standards while cis-1,2-dichloroethene was detected in samples MW-11 (57.8 µg/L) and DUP- 01-0716 (60.7 µg/L) below its 2L standard. SVOCs Diethylphthalate (2.3J µg/L) and 1,4-dichlorobenzene (2.6J µg/L) were detected in sample TW- 01 at concentrations below their respective 2L standards. SVOCs were not detected above laboratory reporting limits or the 2L Standard in samples MW-11 or DUP-01-0716. RCRA Metals Barium was detected in samples MW-11 (4.3J µg/L), TW-01 (39.7 µg/L), and DUP-01-0716 (4.2J µg/L) at concentrations below its 2L standards. Chromium was detected in sample TW-01 (3.2J µg/L) at a concentration below its 2L standard. As discussed in Section 3.2, the groundwater Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 8 sample from temporary monitoring well TW-01 had elevated turbidity. Terracon considers the elevated metals concentrations in the sample collected from well TW-01 to be a result of high turbidity rather than actual concentrations representative of the conditions at the site. In addition to comparing VOCs to the 2L Standards and the DWM Residential and Non- Residential VISLs, Terracon also used the Brownfields Vapor Intrusion Groundwater Concentration to Indoor Air Concentration (GWC-IAC) Calculator (February 2018 version) to assess the potential vapor intrusion risk due to off-gassing from groundwater. According to the calculator, under a Residential and Non-Residential scenario, the cumulative non-carcinogenic hazard quotient is above the acceptable threshold limit for monitoring well MW-11 and DUP-01- 0716. According to the calculator, the cumulative risk and the non-carcinogenic hazard quotient for sample TW-01 is below the acceptable threshold value under a Residential and Non- Residential exposure scenario. The Residential and Non-Residential risk calculator summary sheets are included in Appendix C. 4.3 Soil Sample Results Three soil samples (including the blind duplicate) were collected for laboratory analysis at the site (Figure 2). Laboratory results are summarized below by analytical method. Soil sample analytical results are also summarized in Table 2 and on Figure 4 and the laboratory analytical reports are included in Appendix B. Detected concentrations were compared to the IHSB Residential and Non-Residential Preliminary Soil Remediation Goals (PSRGs), February 2018 version. Concentrations were also evaluated using the Brownfields Soil Risk Calculators. VOCs Methylene chloride (0.0115J milligrams per kilogram [mg/kg]) was detected in sample DUP-02- 0716 at a concentration that is below the Protection of Groundwater PSRG concentration of 0.025 mg/kg. VOCs were not detected in soil samples SS-01, SS-02 or SS-03. SVOCs Samples SS-02 and DUP-02-0716, collected in the eastern portion of the site, contained various poly-nuclear aromatic hydrocarbon (PAH) constituents at concentrations above the laboratory reporting limits. Benzo(a)pyrene was detected in sample SS-02 (0.609J mg/kg) and DUP-02- 0716 (0.155J mg/kg) at concentrations exceeding its Residential PSRG. Benzo(a)anthracene (0.507J mg/kg) exceeded its Protection of Groundwater PSRG in soil sample SS-02. The remaining SVOCs detected in samples SS-02 and DUP-02-0716 were below their respective PSRGs. Soil samples SS-01 and SS-03 did not contain SVOCs above laboratory method detection limits. Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 9 RCRA Metals Various metals were detected above laboratory reporting limits in each of the soil samples. The metals are summarized below:  Arsenic was detected in each soil sample at concentrations ranging from 1.2 to 3.4 mg/kg. Although arsenic exceeded its Residential or Non-Residential PSRG in each sample, the arsenic concentrations detected at the site are consistent with the range of published naturally occurring metal concentrations for the site area (Geochemical Landscapes of the Conterminous United States — New Map Presentations for 22 Elements, USGS, 2001).  The remaining metals were detected at concentrations below their respective PSRGs: o Barium: 4 of 4 samples (43.2 to 56.4 mg/kg); o Cadmium: 4 of 4 samples (0.074J and 0.089J mg/kg); o Chromium: 4 of 4 samples (8.7 to 56.3 mg/kg); o Lead: 4 of 4 samples (9.8 to 27.4 mg/kg); and o Mercury: 4 of 4 samples (0.018 to 0.093 mg/kg). Detected concentrations of VOCs, SVOCs, and metals in the soil samples were evaluated using the NC Brownfields Program Soil Risk Calculator. Cumulative carcinogenic risk and the non- carcinogenic hazard quotient for each of the samples are below the unacceptable threshold values for Residential and Non-Residential exposure scenarios. The Residential and Non- Residential risk calculator summary sheets for each of the four soil samples are included in Appendix C. 4.4 Soil Vapor Sample Results Soil vapor sample results are shown on Figure 6 and are summarized on Table 5. The laboratory analytical reports are included in Appendix B. No leaks were detected in the sample manifolds during the initial dead-head or shut-in tests. After purging, the purge tubing was screened for helium and VOCs. VOCs were not detected within the purge tubing for the soil vapor samples above ambient air PID readings. During purging, helium was not detected in sample points. Therefore, Terracon does not consider the helium leak to be a QA/QC concern. A level 2 QA/QC data package is provided with the soil vapor laboratory results in Appendix B. Laboratory analytical results for the soil vapor samples were compared to the DWM Sub-Slab and Exterior Soil Gas Screening Levels (SGSL) for Residential and Non-Residential exposure scenarios, updated February 2018. Tetrachloroethylene (1,100 micrograms per cubic meter [µg/m3]) was detected in sample SV-02, collected near the southern corner of the building, above its Residential SGSL of 280 µg/m3. Naphthalene was detected in samples SV-01, SV-02 and DUP-20180717 at concentrations that also exceeded its Residential SGSL (21 µg/m3). No other constituents were detected above the Residential SGSLs. None of the detected constituents Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 10 exceeded the Non-Residential SGSLs. The following compounds were present in soil vapor above laboratory reporting limits:  Acetone (3 samples), MEK (3 samples), 1,3-dichlorobenzene (2 samples), Freon 12 (2 samples), ethanol (3 samples), isopropanol (2 samples), methylene chloride (1 sample), naphthalene (3 samples), styrene (1 sample), tetrachloroethylene (3 samples), toluene (1 sample), Freon 11 (3 samples), vinyl acetate (3 samples), Freon 13 (1 sample), and o- xylene (1 sample1). Blind duplicate sample DUP-20180717 was collected at location SV-01. The duplicate sample results generally correlate with the primary sample (SV-01) results. Soil vapor sample results were also evaluated using the NC Brownfields Program Sub-Slab or Exterior Soil Gas Concentration to Indoor Air Concentration (SGC-IAC) Calculator, version 3.45. Under a Residential exposure scenario, the cumulative non-carcinogenic hazard quotient for sample SV- 2 is above the acceptable threshold limit. Under a Residential and Non-Residential exposure scenario, the cumulative vapor intrusion carcinogenic risk and hazard quotient are below the acceptable threshold value for samples SV-01 and DUP-20180717. The risk calculators are included in Appendix C. 5.0 CONCLUSIONS Based on the scope of services described in this report and subject to the limitations described herein, Terracon provides the following conclusions. Soil  Investigation activities have determined that the upper five feet of soils at the boring locations consist of silty clays and clayey silts.  Partially weathered rock was encountered at approximately 20 feet below ground surface in the southern portion of the site.  Overall, environmental impacts in soils appear to be limited. Analytical results of soil samples did not identify VOCs or SVOCs within samples SS-01 or SS-03. Various PAHs were detected in samples SS-02 and DUP-02-0716 above the laboratory method detection limits while benzo(a)pyrene was detected above its Residential PSRG in soil sample SS-02 and the duplicate sample. Benzo(a)anthracene was detected above its Protection of Groundwater PSRG in sample SS-02.  Methylene chloride was detected in the duplicate sample and is considered to be a laboratory artifact.  According to the Brownfields soil risk calculator, the cumulative carcinogenic risk and the target hazard quotient for non-carcinogens did not exceed the threshold limits.  Although arsenic was detected in each of the soil samples collected at the site at concentrations that exceed its Residential or Non-Residential PSRGs, the detected Brownfields Assessment Report One Hour Martinizing Brownfields Site ■ Charlotte, NC August 14, 2018 ■ Terracon Project No. 71187043 Responsive ■ Resourceful ■ Reliable 11 concentrations are believed to be naturally occurring metals concentrations and are consistent with the range of published naturally occurring metals concentrations for the site area. Groundwater  Depth to groundwater at the site ranged from 13.12 feet bgs to 22.61 feet bgs and the groundwater flow direction is generally towards the east.  Tetrachloroethene and trichloroethene were detected in well MW-11 and the duplicate sample above their respective 2L groundwater standards. These constituents also exceeded their respective Non-Residential GWSLs. The source of the chlorinated compounds in well MW-11 is the former Domestic Laundry facility located north of the site.  Although VOCs, SVOCs and metals were detected in the groundwater sample collected from temporary well TW-01, none of the detected constituents exceeded the 2L Standards.  According to the GWC-IAC Calculator, the calculated non-carcinogenic hazard quotient exceeds the acceptable threshold limit for well MW-11.  The Brownfields GWC-IAC Calculator confirms that under a Residential and Non- Residential use scenario, off-gassing from groundwater at the site could represent a potential vapor intrusion concern. Soil Vapor  Soil vapor sample SV-02 collected from the southern portion of the building contained tetrachloroethene above its Residential SGSL. Naphthalene was detected in both sub- slab vapor samples and the duplicate sample at concentrations above its Residential SGSL. Cumulative risk evaluations using the Brownfields Program SGC-IAC Calculator confirm vapor intrusion risks exceed the acceptable limit under a residential scenario for sample SV-02.  Soil vapor sample results did not identify exceedances of non-residential SGSLs. Additional evaluation of vapor intrusion may be necessary prior to redevelopment for residential use. TABLES Table 1 Sampling and Analysis Plan One Hour Martinizing Brownfields Site 911 E. Morehead Street Charlotte, Mecklenburg County, NC Terracon Project No. 71187043 SAMPLE ID SAMPLE MEDIUM GENERAL AREA SAMPLE INTERVAL (ft bgs)ANALYTICAL METHODS MW-6 Groundwater Northeast of On-Site Building 12-25 No Sample Collection - Water Level Measurement MW-11 Groundwater North of On-Site Building 17-25 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals) MW-13 Groundwater Northwest of On-Site Building 13-25 No Sample Collection - Water Level Measurement TW-01 Groundwater Southern Corner of Property 15-25 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals) DUP-01-0716 Groundwater North of On-Site Building 15-25 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals) SS-01 Soil Northwest Parking Area 0-2 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals); EPA Method 7196 (Hex. Chrome) SS-02 Soil Northeast Parking Area 0-2 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals); EPA Method 7196 (Hex. Chrome) SS-03 Soil Southern Corner of Property 0-5 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals); EPA Method 7196 (Hex. Chrome) DUP-02-0716 Soil Northeast Parking Area 0-5 EPA 8260 (VOCs); EPA 8270 (SVOCs); 6010/7471 (RCRA Metals); EPA Method 7196 (Hex. Chrome) SV-01 Sub-Slab Soil Vapor (Gas)Northern Corner of On-Site Building Sub-Slab EPA TO-15 SV-02 Sub-Slab Soil Vapor (Gas)Southern Corner of On-Site Building Sub-Slab EPA TO-15 DUP-20180717 Sub-Slab Soil Vapor (Gas)Northern Corner of On-Site Building Sub-Slab EPA TO-15 Notes: ft als - feet above ground surface ft bgs - feet below ground surface Table 2 Soil Sample Analytical Results One Hour Martinizing Brownfields Site 911 E. Morehead Street Charlotte, Mecklenburg County, NC Terracon Project No. 71187043 Sample ID:SS-01 SS-02 SS-03 DUP-02-0716 Sample Date:7/16/2018 7/16/2018 7/16/2018 7/16/2018 PoG PSRG Location/Area: Northwest Landscaped Area Northeast Landscaped Area Southern Corner Northeast Landscaped Area Sample Interval (ft bgs):0-2 0-2 0-5 0-2 0.025 58 650 <0.0034 <0.0029 <0.0027 0.0115J Benzo(a)anthracene 0.35 1.1 21 <0.341 0.507J <0.382 0.186J Benzo(a)pyrene 0.12 0.11 2.1 <0.352 0.609J <0.394 0.155J Benzo(b)fluoranthene 1.2 1.1 21 <0.318 0.907J <0.357 0.206J Benzo(g,h,i)perylene 15,600 NS NS <0.469 0.476J <0.525 0.144J Benzo(k)fluoranthene 12 11 210 <0.363 0.592J <0.407 0.111J Chrysene 36 110 2,100 <0.246 0.821J <0.275 0.197J Fluoranthene 670 480 6,000 <0.268 1.2J <0.3 0.438 Ideno(1,2,3-cd)pyrene 3.9 1.1 21 <0.380 0.396J <0.425 0.121J Phenanthrene 134 NS NS <0.307 <0.293 <0.344 0.310J Pyrene 440 360 4,500 <0.313 0.904J <0.350 0.373J 5.8 0.68 3.0 1.4 1.2 3.1 3.4 580 3,100 47,000 43.2 56.4 55.2 52.3 3.0 14 200 0.074J 0.083J 0.081J 0.089J 360,000 23,000 350,000 8.8 8.7 46.7 56.3 270 400 800 9.8 16.2 22 27.4 1.0 2.3 9.7 0.02 0.018 0.093 0.048 3.8 0.31 6.5 <5.5 <4.6 <4.6 <6.4 Notes: All results are shown in milograms per kilogram (mg/kg). ft bgs - Feet Below Ground Surface NA-Not Analyzed NS - No Standard J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. Total chromium is assumed to consist exclusively of trivalent chromium. Historical site operations do not indicate the use of hexavalent chromium. PSRG - NCDEQ Inactive Hazardous Sites Branch Preliminary Soil Remediation Goals, updated February 2018. Concentrations highlighted in grey exceed their respective Protection of Groundater level. Concentrations highlighted in yellow exceed their respective residential PSRG. Concentrations highlighted in orange exceed their respective non-residential PSRG. Hexavalent Chromium Hexavalent Chromium by EPA Method 7196 Barium Analyte Residential PSRGs Non-Residential PSRGs Volatile Organic Compounds by EPA Method 8260 Methylene Chloride Semi-Volatile Organic Compounds by EPA Method 8270 Metals by EPA Methods 6010 and 7471 Arsenic Cadmium Chromium Lead Mercury Table 3 Groundwater Elevations One Hour Martinizing Brownfields Site 911 E. Morehead Street Charlotte, Mecklenburg County, NC Terracon Project No. 71187043 MW-6 25.00 683.47 13.12 MW-11 36.00 696.83 20.56 MW-13 22.00 699.18 17.86 TW-01 25.16 700.57 22.61 Notes: Water levels were measured on July 16 and 17, 2018. Measurements were made to top of well casing and later converted to ft bgs. ft - feet ft bgs - feet below ground surface Temporary well was constructed using one-inch diameter PVC casing and 10 ft of 0.01-inch slot well screen. Temporary Well ID Top of Casing Elevation (ft) Total Depth (ft bgs) 676.27 677.96 Groundwater Elevation (ft) 670.35 Depth to Water (ft bgs) 681.32 Ground and top of casing elevation measurments used for wells MW-6, MW-11, and MW-13 were obtained from a URS Groundwater Monitoring Report, dated August 27, 2014. Table 4 Groundwater Sample Analytical Results One Hour Martinizing Brownfields Site 911 E. Morehead Street Charlotte, Mecklenburg County, NC Terracon Project No. 71187043 Sample ID:MW-11 TW-01 DUP-01-0716 Sample Date:07/16/18 07/18/18 07/16/18 Screen Interval (ft bgs): 17-25 15-25 17-25 Acetone 4,500,000 19,000,000 6,000 <10.0 10.7J <10.0 Benzene 16 69 1 <0.25 0.36J <0.25 2-Butanone (MEK)450000 1,900,000 4,000 <0.96 1.8J <0.96 Chloroform 8.1 36 70 0.84J 0.92J 0.73J Chloromethane 52 220 3 0.24J 1.0J 0.26J 1,2-Dichloroethane 22 98 0.4 <0.24 <0.24 0.25J cis-1,2-Dichloroethene NS NS 70 57.8 <0.19 60.7 trans-1,2-Dichloroethene NS NS 100 <0.49 <0.49 0.50J Tetrachloroethene 12 48 0.7 79.7 <0.46 81.8 Trichloroethene 1 4.4 3 22.9 <0.47 22.7 1,4-Dichlorobenzene 26 110 6 <2.6 2.3J <2.6 Diethylphthalate NS NS NS <2.0 2.6J <2.0 Metals by EPA Method 6010 Barium NS NS 700 4.3J 39.7 4.2J Chromium NS NS 10 <2.5 3.2J <2.5 Notes: Concentrations are reported in micrograms per liter (µg/L). Only detected compounds are shown. GWSL - NCDEQ Inactive Hazardous Sites Branch Groundwater Screening Levels, updated February 2018. NCAC 2L GWQS - North Carolina Administrative Code Subchapter 2L Groundwater Quality Standards (April 1, 2013). NS - No Standard Concentrations highlighted in grey exceed their respective NCAC 2L GWQS Analyte NCAC 2L GWQS Volatile Organic Compounds by EPA Method 8260 Semi-Volatile Organic Compounds by EPA Method 8270 Residential GWSL Non-Residential GWSL Table 5 Soil Vapor Sample Analytical Results One Hour Martinizing Brownfields Site 911 E. Morhead Street Charlotte, Mecklenburg County, NC Terracon Project No. 71187043 Sample ID:SV-01 SV-02 DUP-20180717 Sample Date:07/17/18 07/17/18 07/18/18 Type:Sub-slab Sub-slab Sub-slab 220,000 2,700,000 14J 29 18J 35,000 440,000 1.7J 2.1J 2.4J NS NS 2 <0.62 2.5 Dichlorodifluoromethane (Freon 12) 700 8,800 <0.43 2.8 2.2 NS NS 8.3J 25 9.2J Isopropanol 1,400 18,000 3.3J 3.8J <0.60 Methylene Chloride 4,200 53,000 0.93J <0.84 <0.84 Naphthalene 21 260 87 130 90 Styrene 7,000 88,000 <0.53 1.1 <0.53 Tetrachloroethene 280 3,500 12 1100 14 Toluene 35,000 440,000 <0.39 0.59J <0.39 Trichlorofluoromethane (Freon 11)NS NS 7.8 12 7.7 Vinyl Acetate 1,400 18,000 1.6J 1.5J 2.1J Freon 13 NS NS <0.60 0.89J <0.60 o-Xylene 700 8,800 <0.54 0.57J <0.54 Notes: Concentrations are reported in micrograms per cubic meter (μg/m3) unless otherwise noted. Only detected compounds are shown. Concentrations detected above the laboratory reporting limit are shown in bold. NS - no standard DWM - North Carolina Department of Environmental Quality, Division of Waste Management SGSL - DWM Sub-slab and Exterior Soil Gas Screening Level, updated February 2018. Concentrations highlighted in yellow exceed their respective residential SGSL. 1,3-Dichlorobenzene Ethanol Residential Screening Levels SGSL Non- Residential Screening Levels SGSL Analyte EPA Method TO-15 2-Butanone (Methyl Ethyl Ketone) Acetone FIGURES SITE LOCATION MAP One Hour Martinizing Brownfields (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC TOPOGRAPHIC MAP IMAGE COURTESY OF THE U.S. GEOLOGICAL SURVEY QUADRANGLES INCLUDE: CHARLOTTE EAST, NC (1/1/1988). 2701 Westport Rd Charlotte, NC 28208-3608 71187043 Project Manager: Drawn by: Checked by: Approved by: HEH CLC CLC 1”=2,000’ 71187043.1 August 2018 Project No. Scale: File Name: Date: 1 Figure HEH APPROXIMATE SITE BOUNDARY 71187043 Site Diagram and Sample Locations One-Hour Martinizing Brownfields Site (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC 2701 Westport Road Charlotte, NC 71187043 HEH CLC CLC N.T.S. August 2018 Scale: 2 FigureProject Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: HEH denotes approximate site boundary approximate location of the temporary monitoring well and soil sample approximate location of existing groundwater monitoring well approximate sub-slab soil gas sample location MW-11 SV-01 SS-01 LEGEND: TW-01/SS-03 SS-02 SV-02 Approximate soil sample location MW-13 MW-6 71187043 Groundwater Elevation Map One-Hour Martinizing Brownfields Site (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC 2701 Westport Road Charlotte, NC 71187043 HEH CLC CLC N.T.S. August 2018 Scale: 3 FigureProject Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: HEH denotes approximate site boundary approximate location of the temporary monitoring well approximate location of existing groundwater monitoring well MW-11 LEGEND: MW-13 MW-6 TW-01 (670.35) (676.27) (681.32) (677.96) 677’ 676’ 674’ 678’679’680’ 672’ (677.96)approximate groundwater elevation estimated groundwater contour 71187043 Soil Sample Analytical Results Map (July 2018) One-Hour Martinizing Brownfields Site (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC 2701 Westport Road Charlotte, NC 71187043 HEH CLC CLC N.T.S. August 2018 Scale: 4 FigureProject Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: HEH denotes approximate site boundary SS-01 LEGEND: SS-03 SS-02 Approximate soil sample location Notes: -Concentrations highlighted in grey exceed their respective Protection of Groundwater level. -Concentrations highlighted in yellow exceed their respective residential PSRG. -Concentrations highlighted in orange exceed their respective non-residential PSRG. 71187043 Groundwater Sample Analytical Results Map (July 2018) One-Hour Martinizing Brownfields Site (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC 2701 Westport Road Charlotte, NC 71187043 HEH CLC CLC N.T.S. August 2018 Scale: 5 FigureProject Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: HEH denotes approximate site boundary approximate location of the temporary monitoring well and soil sample approximate location of existing groundwater monitoring well MW-11 LEGEND: TW-01 MW-13 Not Sampled MW-6 Not Sampled Notes: -Concentrations highlighted in grey exceed their respective 15A NCAC 2L Groundwater Standard. 71187043 Soil Vapor Sample Analytical Results Map (July 2018) One-Hour Martinizing Brownfields Site (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC 2701 Westport Road Charlotte, NC 71187043 HEH CLC CLC N.T.S. August 2018 Scale: 6 FigureProject Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: HEH denotes approximate site boundary approximate sub-slab soil gas sample location SV-01 LEGEND: SV-02 Notes: -Concentrations highlighted in yellow exceed their respective Residential SGSL. APPENDIX A – FIELD FORMS, SOIL BORING LOGS, AND RECEPTOR SURVEY Soil Boring Logs Groundwater Sample Collection Records Soil Vapor Sample Collection Record Brownfields Receptor Survey Form Disposal Manifest – Concord Industrial Service Co. Client: GG-Morehead LLC Drilling Co: IET Site: One Hour Martinizing BF LSI Lead Driller: Mark King Project No: 71187043 Site Address: 911 E. Morhead Street Charlotte, NC Logged By: HEH Weather: Sunny, 80s Depth of Boring: 2 ft bgs Drilling Method / Dia. Blow Counts (per 6 in) Recovery (ft)PID (ppm)Geologic ID U.S.C.S. Boring terminated at 2 ft bgs. Checked by ____CLC______________Date:_AUG 2018____ Boring ID:SS-01 Rig make / type: AMS Power Probe Depth (ft)Description of Drill Cuttings Hand AugerNot applicable2 0 Fill CSM 0-2 ft: Red CLAYEY SANDY SILT, moderate moisute. A lot of organic material. 2 4 6 8 10 12 14 16 18 20 22 NOTES: 24 26 28 30 32 Client: GG-Morehead LLC Drilling Co: IET Site: One Hour Martinizing BF LSI Lead Driller: Mark King Project No: 71187043 Site Address: 911 E. Morhead Street Charlotte, NC Logged By: HEH Weather: Sunny, 80s Depth of Boring: 2 ft bgs Drilling Method / Dia. Blow Counts (per 6 in) Recovery (ft)PID (ppm)Geologic ID U.S.C.S. Boring terminated at 2 ft bgs. Checked by ____CLC______________Date:_AUG 2018____ Boring ID:SS-02 Rig make / type: AMS Power Probe Depth (ft)Description of Drill Cuttings Hand AugerNot applicable2 4 6 NOTES: 0.62 16 18 20 22 24 8 10 12 14 26 28 30 32 0-2 ft: Red SILTY SAND, moderate moisute. A lot of organic material. Fill MS Client: GG-Morehead LLC Drilling Co: IET Site: One Hour Martinizing BF LSI Lead Driller: Mark King Project No: 71187043 Time Started: Site Address: 911 E. Morhead Street Time Finished: Charlotte, NC Logged By: HEH Weather: Sunny, 80s Depth of Boring: 25 ft bgs Drilling Method / Dia. Blow Counts (per 6 in) Recovery (ft)PID (ppm)Geologic ID U.S.C.S. 0-5 ft: HAND AUGERED - Red/Brown SANDY SILT, low moisture 5-10 ft: Red CLAYEY SILT, low to moderate moisture 10-13 ft: Same as above 13-15 ft: Tan, SILTY SAND, moderate moisture 15-20 ft: Brown/tan/red, SILTY SAND with some gravel, low moisture 20-25 ft: Partially weathered rock Boring terminated due to refusal at 25 ft bgs. Checked by ____CLC______________Date:_AUG 2018____ SS-03/TW-01 Rig make / type: AMS Power Probe Boring ID: Depth (ft)Description of Drill Cuttings 2 in. Diameter MacrocoreNot applicable2 4 6 8 10 12 5 5 5 5 32 14 16 18 20 22 24 NOTES: Temp well set at 25 ft bgs with ten ft of screen. Sampled 0-5 interval based on PID reading. Did not sample 20-25 ft interval due to rpoximity to the water table. MS CM MS PWR Fill PWR5 1.3 1.2 1.2 1.1 1.6 26 28 30 Groundwater Sampling Log Project No. 71187043 Date 7/16/2018 Site Location One-Hour Martinizing BF Site Well ID MW-11 Weather Sunny and 90s Sample Collection Time 13:15 Casing Diameter Gal/ft L/ft Evacuation Data 6 1.47 5.56 Screen Length (ft bls) Unknown 4 .653 2.47 Well Length (ft bTOC) 36 3 .367 1.39 Depth to water (ft bTOC) 20.56 2 .163 .618 Water column length (ft) 15.44 1 .041 .154 Well Volume 2.52 ¾ .023 .087 Evacuation Volume (x 3 ) 7.55 Sample Method Purge Device QA/QC Samples Sample ID for QA/QC Peristaltic Grundfos Dedicated Duplicate Bladder Proactive Disposable MS/MSD Bailer PDB Decontaminated Equipment Blank Monsoon Field Blank Field Parameters Time Purge (gal) Temp (OC) pH (SU) DO (mg/L) Cond. (mhos/cm) Turb. (NTU) Redox (mV) Flow (mL/min) Drawdown (ft) 12:55 <0.25 24.2 6.45 2.46 412.2 8.88 -31.5 150 20.75 13:00 0.25 24.0 6.45 2.43 395.7 7.22 -35.2 150 20.84 13:05 0.50 24.0 6.43 2.41 395.8 5.65 -32.2 150 20.88 13:10 0.75 24.0 6.43 2.41 401.2 2.92 -31.7 150 20.90 Laboratory Analyses Analytical Parameter Method No. Bottles Bottle Size/Type Preservative VOCs 8260 3 40 mL / Amber HCl PAHs SVOCs 8270 2 250 mL / Amber None TPH Metals 6010/7471 1 250 mL / Plastic Nitric Acid Notes: Sampling Personnel: Haley Hindes Groundwater Sampling Log Project No. 71187043 Date 7/17/2018 and 7/18/2018 Site Location One-Hour Martinizing BF Site Well ID MW-11 Weather Sunny and 90s Sample Collection Time 06:40 on 7/18/18 Casing Diameter Gal/ft L/ft Evacuation Data 6 1.47 5.56 Screen Length (ft bls) 10 ft 15-25 4 .653 2.47 Well Length (ft bTOC) 25.16 3 .367 1.39 Depth to water (ft bTOC) 22.61 2 .163 .618 Water column length (ft) 2.55 1 .041 .154 Well Volume 0.10 ¾ .023 .087 Evacuation Volume (x 3 ) 0.31 Sample Method Purge Device QA/QC Samples Sample ID for QA/QC Peristaltic Grundfos Dedicated Duplicate Bladder Proactive Disposable MS/MSD Bailer PDB Decontaminated Equipment Blank Monsoon Field Blank Field Parameters Time Purge (gal) Temp (OC) pH (SU) DO (mg/L) Cond. (mhos/cm) Turb. (NTU) Redox (mV) Flow (mL/min) Drawdown (ft) 09:22 <0.25 22.1 7.07 1.97 543 84.47 -139.2 <100 24.09 09:27 <0.25 22.7 6.92 2.51 462.3 78.08 -147.1 25 24.40 09:32 No Reading – No Flow 24.50 09:37 <0.25 22.0 6.83 1.19 572 103.7 -193.9 50 DRY Purged Dry-Pumped out sediment settled on the bottom of the well casing 16:13 <0.25 23.6 6.89 0.95 535 32.51 -127.0 <100 24.10 16:18 <0.25 23.6 6.79 0.97 510.9 19.80 -122.8 80 24.79 16:23 DRY 7/18/18 Sampled @ 06:40 22.79 Laboratory Analyses Analytical Parameter Method No. Bottles Bottle Size/Type Preservative VOCs 8260 3 40 mL / Amber HCl PAHs SVOCs 8270 2 250 mL / Amber None TPH Metals 6010/7471 1 250 mL / Plastic Nitric Acid Notes: Starting WL at 16:08 on 7/17/2018 was 22.60 ft bgs. Purged dry twice before sampling on 7/18 Sampling Personnel: Haley Hindes One-Hour Martinizing 911 E. Morehead Street Charlotte Mecklenburg 17042-13-060 0% 1.623 Acres The multi-tenant commercial building (47,498 sq. ft.) was developed 0% 75% 20% 5% Landscaped Commercial/ Woodies Auto Care & Poke Raw Bar Commercial/ Max & Co. Commercial/Asphalt-paved Parking Commercial/E. Morehead Street Unchanged Unchanged Unchanged Unchanged N Piedmont Natural Gas City of Charlotte Duke Energy Y 10 South Y Y 275 South 1000 E. Morehead Street Y N N/A N/A N/A N N/A N/A Additional Information: -Power and are overhead along the northern and eastern property boundaries. -Underground power lines extend from the on-site building to E. Morehead Street. -Stormwater piping transects the southern corner of the site. -The underground natural gas line, water line and sewer line parallel E. Morehead Street. N N/A N/A 10 South Y Y 5 South 5 South Y 10 South & North X Not applicable. N N N N/A N/A N/A N/A N/A N/A N/A N/A N/A According to NWI, a tributary of Little Sugar Creek is located on the site; however, no surface water fea- tures are present. N/A N/A N/A N/A No wetlands are present on the subject property or adjacent properties. The nearest surface water feature is an unnamed tributary of Irwin Creek, located approximately 600 feet north of the site. 71187043 Receptor Map One-Hour Martinizing Brownfields Site (NCBP # 17042-13-060) 911 E. Morehead Street Charlotte, Mecklenburg County, NC 2701 Westport Road Charlotte, NC 71187043 HEH CLC CLC N.T.S. August 2018 Scale: 1 FigureProject Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: HEH denotes approximate 1,000 ft radius approximate location Covenant Presbyterian Church and Preschool approximate location of residential properties LEGEND: APPENDIX B – LABORATORY ANALYTICAL REPORTS Groundwater Sample Analytical Report – Pace Analytical Soil Sample Analytical Report – Pace Analytical Soil Vapor Sample Analytical Report – Contest Analytical Laboratory #=CL# July 25, 2018 LIMS USE: FR - HALEY HINDES LIMS OBJECT ID: 92392371 92392371 Project: Pace Project No.: RE: Haley Hindes Terracon NC 2701 Westport Road Charlotte, NC 28208 ONE HOUR MARTINIZING Dear Haley Hindes: Enclosed are the analytical results for sample(s) received by the laboratory on July 18, 2018. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 68 #=CP# CERTIFICATIONS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 68 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Lab ID Sample ID Matrix Date Collected Date Received 92392371001 SS-01 Solid 07/16/18 11:15 07/18/18 11:52 92392371002 SS-02 Solid 07/16/18 11:25 07/18/18 11:52 92392371003 SS-03 Solid 07/16/18 13:40 07/18/18 11:52 92392371004 MW-11 Water 07/16/18 13:15 07/18/18 11:52 92392371005 DUP-01-0716 Water 07/16/18 13:15 07/18/18 11:52 92392371006 DUP-02-0716 Solid 07/16/18 13:15 07/18/18 11:52 92392371007 TW-01 Water 07/18/18 06:40 07/18/18 11:52 92392371008 TRIP BLANK Water 07/18/18 00:00 07/18/18 11:52 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 68 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92392371001 SS-01 EPA 6010D 7 PASI-ASH1 EPA 7471B 1 PASI-AJMW1 EPA 8270D 74 PASI-CBPJ EPA 8260B 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF EPA 7196A 1 PASI-ANAL 92392371002 SS-02 EPA 6010D 7 PASI-ASH1 EPA 7471B 1 PASI-AJMW1 EPA 8270D 74 PASI-CBPJ EPA 8260B 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF EPA 7196A 1 PASI-ANAL 92392371003 SS-03 EPA 6010D 7 PASI-ASH1 EPA 7471B 1 PASI-AJMW1 EPA 8270D 74 PASI-CBPJ EPA 8260B 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF EPA 7196A 1 PASI-ANAL 92392371004 MW-11 EPA 6010D 7 PASI-ASH1 EPA 7470A 1 PASI-AJMW1 EPA 8270D 74 PASI-CPKS EPA 8260B 63 PASI-CGAW 92392371005 DUP-01-0716 EPA 6010D 7 PASI-ASH1 EPA 7470A 1 PASI-AJMW1 EPA 8270D 74 PASI-CPKS EPA 8260B 63 PASI-CGAW 92392371006 DUP-02-0716 EPA 6010D 7 PASI-ASH1 EPA 7471B 1 PASI-AJMW1 EPA 8270D 74 PASI-CBPJ EPA 8260B 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF EPA 7196A 1 PASI-ANAL 92392371007 TW-01 EPA 6010D 7 PASI-ASH1 EPA 7470A 1 PASI-AJMW1 EPA 8270D 74 PASI-CPKS EPA 8260B 63 PASI-CGAW 92392371008 TRIP BLANK EPA 8260B 63 PASI-CGAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-01 Lab ID:92392371001 Collected:07/16/18 11:15 Received:07/18/18 11:52 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 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 1.4 mg/kg 07/20/18 03:38 7440-38-207/19/18 10:130.85 0.43 1 Barium 43.2 mg/kg 07/20/18 03:38 7440-39-307/19/18 10:130.43 0.21 1 Cadmium 0.074J mg/kg 07/20/18 03:38 7440-43-907/19/18 10:130.085 0.043 1 Chromium 8.8 mg/kg 07/20/18 03:38 7440-47-307/19/18 10:130.43 0.21 1 Lead 9.8 mg/kg 07/20/18 03:38 7439-92-107/19/18 10:130.43 0.21 1 Selenium ND mg/kg 07/20/18 03:38 7782-49-207/19/18 10:130.85 0.43 1 Silver ND mg/kg 07/20/18 03:38 7440-22-407/19/18 10:130.43 0.21 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.020 mg/kg 07/20/18 11:07 7439-97-6 M107/19/18 15:020.0043 0.0022 1 Analytical Method: EPA 8270D Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 07/23/18 15:00 83-32-907/20/18 13:4418404245 Acenaphthylene ND ug/kg 07/23/18 15:00 208-96-807/20/18 13:4418404365 Aniline ND ug/kg 07/23/18 15:00 62-53-307/20/18 13:4418404975 Anthracene ND ug/kg 07/23/18 15:00 120-12-707/20/18 13:4418404135 Benzo(a)anthracene ND ug/kg 07/23/18 15:00 56-55-307/20/18 13:4418403415 Benzo(a)pyrene ND ug/kg 07/23/18 15:00 50-32-807/20/18 13:4418403525 Benzo(b)fluoranthene ND ug/kg 07/23/18 15:00 205-99-207/20/18 13:4418403185 Benzo(g,h,i)perylene ND ug/kg 07/23/18 15:00 191-24-207/20/18 13:4418404695 Benzo(k)fluoranthene ND ug/kg 07/23/18 15:00 207-08-907/20/18 13:4418403635 Benzoic Acid ND ug/kg 07/23/18 15:00 65-85-007/20/18 13:4492203355 Benzyl alcohol ND ug/kg 07/23/18 15:00 100-51-607/20/18 13:4436903695 4-Bromophenylphenyl ether ND ug/kg 07/23/18 15:00 101-55-307/20/18 13:4418403355 Butylbenzylphthalate ND ug/kg 07/23/18 15:00 85-68-707/20/18 13:4418403915 4-Chloro-3-methylphenol ND ug/kg 07/23/18 15:00 59-50-707/20/18 13:4436903805 4-Chloroaniline ND ug/kg 07/23/18 15:00 106-47-807/20/18 13:4492205145 bis(2-Chloroethoxy)methane ND ug/kg 07/23/18 15:00 111-91-107/20/18 13:4418404305 bis(2-Chloroethyl) ether ND ug/kg 07/23/18 15:00 111-44-407/20/18 13:4418404695 2-Chloronaphthalene ND ug/kg 07/23/18 15:00 91-58-707/20/18 13:4418403635 2-Chlorophenol ND ug/kg 07/23/18 15:00 95-57-807/20/18 13:4418405035 4-Chlorophenylphenyl ether ND ug/kg 07/23/18 15:00 7005-72-307/20/18 13:4418403805 Chrysene ND ug/kg 07/23/18 15:00 218-01-907/20/18 13:4418402465 Dibenz(a,h)anthracene ND ug/kg 07/23/18 15:00 53-70-307/20/18 13:4418403915 Dibenzofuran ND ug/kg 07/23/18 15:00 132-64-907/20/18 13:4418403025 1,2-Dichlorobenzene ND ug/kg 07/23/18 15:00 95-50-107/20/18 13:4418404915 1,3-Dichlorobenzene ND ug/kg 07/23/18 15:00 541-73-107/20/18 13:4418404195 1,4-Dichlorobenzene ND ug/kg 07/23/18 15:00 106-46-707/20/18 13:4418405195 3,3'-Dichlorobenzidine ND ug/kg 07/23/18 15:00 91-94-107/20/18 13:4492204025 2,4-Dichlorophenol ND ug/kg 07/23/18 15:00 120-83-207/20/18 13:4418404025 Diethylphthalate ND ug/kg 07/23/18 15:00 84-66-207/20/18 13:4418402855 2,4-Dimethylphenol ND ug/kg 07/23/18 15:00 105-67-907/20/18 13:4418407265 Dimethylphthalate ND ug/kg 07/23/18 15:00 131-11-307/20/18 13:4418403745 Di-n-butylphthalate ND ug/kg 07/23/18 15:00 84-74-207/20/18 13:4418403025 4,6-Dinitro-2-methylphenol ND ug/kg 07/23/18 15:00 534-52-107/20/18 13:4436903695 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-01 Lab ID:92392371001 Collected:07/16/18 11:15 Received:07/18/18 11:52 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 8270D Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dinitrophenol ND ug/kg 07/23/18 15:00 51-28-507/20/18 13:4492203025 2,4-Dinitrotoluene ND ug/kg 07/23/18 15:00 121-14-207/20/18 13:4418403465 2,6-Dinitrotoluene ND ug/kg 07/23/18 15:00 606-20-207/20/18 13:4418403855 Di-n-octylphthalate ND ug/kg 07/23/18 15:00 117-84-007/20/18 13:4418403855 bis(2-Ethylhexyl)phthalate ND ug/kg 07/23/18 15:00 117-81-707/20/18 13:4418405035 Fluoranthene ND ug/kg 07/23/18 15:00 206-44-007/20/18 13:4418402685 Fluorene ND ug/kg 07/23/18 15:00 86-73-707/20/18 13:4418403805 Hexachloro-1,3-butadiene ND ug/kg 07/23/18 15:00 87-68-307/20/18 13:4418403185 Hexachlorobenzene ND ug/kg 07/23/18 15:00 118-74-107/20/18 13:4418402355 Hexachlorocyclopentadiene ND ug/kg 07/23/18 15:00 77-47-407/20/18 13:4418403415 Hexachloroethane ND ug/kg 07/23/18 15:00 67-72-107/20/18 13:4418404865 Indeno(1,2,3-cd)pyrene ND ug/kg 07/23/18 15:00 193-39-507/20/18 13:4418403805 Isophorone ND ug/kg 07/23/18 15:00 78-59-107/20/18 13:4418404135 1-Methylnaphthalene ND ug/kg 07/23/18 15:00 90-12-007/20/18 13:4418404805 2-Methylnaphthalene ND ug/kg 07/23/18 15:00 91-57-607/20/18 13:4418403975 2-Methylphenol(o-Cresol)ND ug/kg 07/23/18 15:00 95-48-707/20/18 13:4418405595 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/23/18 15:00 15831-10-407/20/18 13:4418407265 Naphthalene ND ug/kg 07/23/18 15:00 91-20-307/20/18 13:4418404525 2-Nitroaniline ND ug/kg 07/23/18 15:00 88-74-407/20/18 13:4492205705 3-Nitroaniline ND ug/kg 07/23/18 15:00 99-09-207/20/18 13:4492205035 4-Nitroaniline ND ug/kg 07/23/18 15:00 100-01-607/20/18 13:4436905195 Nitrobenzene ND ug/kg 07/23/18 15:00 98-95-307/20/18 13:4418405035 2-Nitrophenol ND ug/kg 07/23/18 15:00 88-75-507/20/18 13:4418404475 4-Nitrophenol ND ug/kg 07/23/18 15:00 100-02-707/20/18 13:4492203305 N-Nitrosodimethylamine ND ug/kg 07/23/18 15:00 62-75-907/20/18 13:4418405985 N-Nitroso-di-n-propylamine ND ug/kg 07/23/18 15:00 621-64-707/20/18 13:4418403525 N-Nitrosodiphenylamine ND ug/kg 07/23/18 15:00 86-30-607/20/18 13:4418405475 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/23/18 15:00 108-60-107/20/18 13:4418404915 Pentachlorophenol ND ug/kg 07/23/18 15:00 87-86-507/20/18 13:4492203355 Phenanthrene ND ug/kg 07/23/18 15:00 85-01-807/20/18 13:4418403075 Phenol ND ug/kg 07/23/18 15:00 108-95-207/20/18 13:4418405535 Pyrene ND ug/kg 07/23/18 15:00 129-00-007/20/18 13:4418403135 1,2,4-Trichlorobenzene ND ug/kg 07/23/18 15:00 120-82-107/20/18 13:4418403575 2,4,5-Trichlorophenol ND ug/kg 07/23/18 15:00 95-95-407/20/18 13:4418405705 2,4,6-Trichlorophenol ND ug/kg 07/23/18 15:00 88-06-207/20/18 13:4418404085 Surrogates Nitrobenzene-d5 (S)31 %07/23/18 15:00 4165-60-0 D307/20/18 13:4423-110 5 2-Fluorobiphenyl (S)37 %07/23/18 15:00 321-60-807/20/18 13:4430-110 5 Terphenyl-d14 (S)27 %07/23/18 15:00 1718-51-0 S007/20/18 13:4428-110 5 Phenol-d6 (S)39 %07/23/18 15:00 13127-88-307/20/18 13:4422-110 5 2-Fluorophenol (S)32 %07/23/18 15:00 367-12-407/20/18 13:4413-110 5 2,4,6-Tribromophenol (S)36 %07/23/18 15:00 118-79-607/20/18 13:4427-110 5 Analytical Method: EPA 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Acetone ND ug/kg 07/19/18 21:49 67-64-107/19/18 14:0611411.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-01 Lab ID:92392371001 Collected:07/16/18 11:15 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Benzene ND ug/kg 07/19/18 21:49 71-43-207/19/18 14:065.7 1.8 1 Bromobenzene ND ug/kg 07/19/18 21:49 108-86-1 M107/19/18 14:065.7 2.3 1 Bromochloromethane ND ug/kg 07/19/18 21:49 74-97-507/19/18 14:065.7 1.9 1 Bromodichloromethane ND ug/kg 07/19/18 21:49 75-27-407/19/18 14:065.7 2.2 1 Bromoform ND ug/kg 07/19/18 21:49 75-25-2 M107/19/18 14:065.7 2.6 1 Bromomethane ND ug/kg 07/19/18 21:49 74-83-907/19/18 14:0611.4 2.9 1 2-Butanone (MEK)ND ug/kg 07/19/18 21:49 78-93-3 M107/19/18 14:061143.3 1 n-Butylbenzene ND ug/kg 07/19/18 21:49 104-51-8 M107/19/18 14:065.7 2.1 1 sec-Butylbenzene ND ug/kg 07/19/18 21:49 135-98-8 M107/19/18 14:065.7 1.8 1 tert-Butylbenzene ND ug/kg 07/19/18 21:49 98-06-6 M107/19/18 14:065.7 2.3 1 Carbon tetrachloride ND ug/kg 07/19/18 21:49 56-23-507/19/18 14:065.7 3.0 1 Chlorobenzene ND ug/kg 07/19/18 21:49 108-90-707/19/18 14:065.7 2.2 1 Chloroethane ND ug/kg 07/19/18 21:49 75-00-307/19/18 14:0611.4 2.7 1 Chloroform ND ug/kg 07/19/18 21:49 67-66-307/19/18 14:065.7 1.8 1 Chloromethane ND ug/kg 07/19/18 21:49 74-87-307/19/18 14:0611.4 2.7 1 2-Chlorotoluene ND ug/kg 07/19/18 21:49 95-49-8 M107/19/18 14:065.7 1.9 1 4-Chlorotoluene ND ug/kg 07/19/18 21:49 106-43-4 M107/19/18 14:065.7 2.1 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/19/18 21:49 96-12-8 M107/19/18 14:065.7 4.1 1 Dibromochloromethane ND ug/kg 07/19/18 21:49 124-48-1 M107/19/18 14:065.7 2.1 1 1,2-Dibromoethane (EDB)ND ug/kg 07/19/18 21:49 106-93-4 M107/19/18 14:065.7 2.1 1 Dibromomethane ND ug/kg 07/19/18 21:49 74-95-307/19/18 14:065.7 2.9 1 1,2-Dichlorobenzene ND ug/kg 07/19/18 21:49 95-50-1 M107/19/18 14:065.7 2.2 1 1,3-Dichlorobenzene ND ug/kg 07/19/18 21:49 541-73-1 M107/19/18 14:065.7 2.3 1 1,4-Dichlorobenzene ND ug/kg 07/19/18 21:49 106-46-7 M107/19/18 14:065.7 1.9 1 Dichlorodifluoromethane ND ug/kg 07/19/18 21:49 75-71-807/19/18 14:0611.4 4.1 1 1,1-Dichloroethane ND ug/kg 07/19/18 21:49 75-34-307/19/18 14:065.7 1.7 1 1,2-Dichloroethane ND ug/kg 07/19/18 21:49 107-06-207/19/18 14:065.7 2.5 1 1,1-Dichloroethene ND ug/kg 07/19/18 21:49 75-35-407/19/18 14:065.7 2.1 1 cis-1,2-Dichloroethene ND ug/kg 07/19/18 21:49 156-59-207/19/18 14:065.7 1.6 1 trans-1,2-Dichloroethene ND ug/kg 07/19/18 21:49 156-60-507/19/18 14:065.7 2.2 1 1,2-Dichloropropane ND ug/kg 07/19/18 21:49 78-87-507/19/18 14:065.7 1.9 1 1,3-Dichloropropane ND ug/kg 07/19/18 21:49 142-28-907/19/18 14:065.7 2.2 1 2,2-Dichloropropane ND ug/kg 07/19/18 21:49 594-20-707/19/18 14:065.7 1.9 1 1,1-Dichloropropene ND ug/kg 07/19/18 21:49 563-58-6 M107/19/18 14:065.7 1.7 1 cis-1,3-Dichloropropene ND ug/kg 07/19/18 21:49 10061-01-5 M107/19/18 14:065.7 2.1 1 trans-1,3-Dichloropropene ND ug/kg 07/19/18 21:49 10061-02-6 M107/19/18 14:065.7 1.7 1 Diisopropyl ether ND ug/kg 07/19/18 21:49 108-20-307/19/18 14:065.7 1.9 1 Ethylbenzene ND ug/kg 07/19/18 21:49 100-41-4 M107/19/18 14:065.7 2.1 1 Hexachloro-1,3-butadiene ND ug/kg 07/19/18 21:49 87-68-3 M107/19/18 14:065.7 2.3 1 2-Hexanone ND ug/kg 07/19/18 21:49 591-78-6 M107/19/18 14:0657.2 4.5 1 Isopropylbenzene (Cumene)ND ug/kg 07/19/18 21:49 98-82-8 M107/19/18 14:065.7 2.2 1 p-Isopropyltoluene ND ug/kg 07/19/18 21:49 99-87-6 M107/19/18 14:065.7 1.9 1 Methylene Chloride ND ug/kg 07/19/18 21:49 75-09-2 M107/19/18 14:0622.9 3.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/19/18 21:49 108-10-1 M107/19/18 14:0657.2 4.2 1 Methyl-tert-butyl ether ND ug/kg 07/19/18 21:49 1634-04-407/19/18 14:065.7 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-01 Lab ID:92392371001 Collected:07/16/18 11:15 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Naphthalene ND ug/kg 07/19/18 21:49 91-20-3 M107/19/18 14:065.7 1.4 1 n-Propylbenzene ND ug/kg 07/19/18 21:49 103-65-1 M107/19/18 14:065.7 1.9 1 Styrene ND ug/kg 07/19/18 21:49 100-42-5 M107/19/18 14:065.7 2.1 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/19/18 21:49 630-20-6 M107/19/18 14:065.7 2.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/19/18 21:49 79-34-5 M107/19/18 14:065.7 2.2 1 Tetrachloroethene ND ug/kg 07/19/18 21:49 127-18-4 M107/19/18 14:065.7 1.9 1 Toluene ND ug/kg 07/19/18 21:49 108-88-307/19/18 14:065.7 2.1 1 1,2,3-Trichlorobenzene ND ug/kg 07/19/18 21:49 87-61-6 M107/19/18 14:065.7 2.5 1 1,2,4-Trichlorobenzene ND ug/kg 07/19/18 21:49 120-82-1 M107/19/18 14:065.7 1.8 1 1,1,1-Trichloroethane ND ug/kg 07/19/18 21:49 71-55-607/19/18 14:065.7 2.1 1 1,1,2-Trichloroethane ND ug/kg 07/19/18 21:49 79-00-5 M107/19/18 14:065.7 2.4 1 Trichloroethene ND ug/kg 07/19/18 21:49 79-01-607/19/18 14:065.7 2.4 1 Trichlorofluoromethane ND ug/kg 07/19/18 21:49 75-69-407/19/18 14:065.7 2.5 1 1,2,3-Trichloropropane ND ug/kg 07/19/18 21:49 96-18-4 M107/19/18 14:065.7 1.8 1 1,2,4-Trimethylbenzene ND ug/kg 07/19/18 21:49 95-63-6 M107/19/18 14:065.7 2.3 1 1,3,5-Trimethylbenzene ND ug/kg 07/19/18 21:49 108-67-8 M107/19/18 14:065.7 2.1 1 Vinyl acetate ND ug/kg 07/19/18 21:49 108-05-4 M107/19/18 14:0657.2 10.1 1 Vinyl chloride ND ug/kg 07/19/18 21:49 75-01-407/19/18 14:0611.4 2.1 1 Xylene (Total)ND ug/kg 07/19/18 21:49 1330-20-7 MS07/19/18 14:0611.4 4.1 1 m&p-Xylene ND ug/kg 07/19/18 21:49 179601-23-1 M107/19/18 14:0611.4 4.1 1 o-Xylene ND ug/kg 07/19/18 21:49 95-47-6 M107/19/18 14:065.7 2.2 1 Surrogates Toluene-d8 (S)109 %07/19/18 21:49 2037-26-507/19/18 14:0670-130 1 4-Bromofluorobenzene (S)98 %07/19/18 21:49 460-00-407/19/18 14:0670-130 1 1,2-Dichloroethane-d4 (S)94 %07/19/18 21:49 17060-07-007/19/18 14:0670-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 9.9 %07/18/18 16:360.10 0.10 1 Analytical Method: EPA 7196A Preparation Method: EPA 7196A Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 07/25/18 12:29 18540-29-907/25/18 11:075.5 5.5 1 Sample:SS-02 Lab ID:92392371002 Collected:07/16/18 11:25 Received:07/18/18 11:52 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 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 1.2 mg/kg 07/20/18 03:41 7440-38-207/19/18 10:130.92 0.46 1 Barium 56.4 mg/kg 07/20/18 03:41 7440-39-307/19/18 10:130.46 0.23 1 Cadmium 0.083J mg/kg 07/20/18 03:41 7440-43-907/19/18 10:130.092 0.046 1 Chromium 8.7 mg/kg 07/20/18 03:41 7440-47-307/19/18 10:130.46 0.23 1 Lead 16.2 mg/kg 07/20/18 03:41 7439-92-107/19/18 10:130.46 0.23 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-02 Lab ID:92392371002 Collected:07/16/18 11:25 Received:07/18/18 11:52 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 6010D Preparation Method: EPA 3050B6010 MET ICP Selenium ND mg/kg 07/20/18 03:41 7782-49-207/19/18 10:130.92 0.46 1 Silver ND mg/kg 07/20/18 03:41 7440-22-407/19/18 10:130.46 0.23 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.018 mg/kg 07/20/18 11:14 7439-97-607/19/18 15:020.0041 0.0020 1 Analytical Method: EPA 8270D Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 07/23/18 15:30 83-32-907/20/18 13:4417604055 Acenaphthylene ND ug/kg 07/23/18 15:30 208-96-807/20/18 13:4417604165 Aniline ND ug/kg 07/23/18 15:30 62-53-307/20/18 13:4417604755 Anthracene ND ug/kg 07/23/18 15:30 120-12-707/20/18 13:4417603955 Benzo(a)anthracene 507J ug/kg 07/23/18 15:30 56-55-307/20/18 13:4417603255 Benzo(a)pyrene 609J ug/kg 07/23/18 15:30 50-32-807/20/18 13:4417603365 Benzo(b)fluoranthene 907J ug/kg 07/23/18 15:30 205-99-207/20/18 13:4417603045 Benzo(g,h,i)perylene 476J ug/kg 07/23/18 15:30 191-24-207/20/18 13:4417604485 Benzo(k)fluoranthene 592J ug/kg 07/23/18 15:30 207-08-907/20/18 13:4417603475 Benzoic Acid ND ug/kg 07/23/18 15:30 65-85-007/20/18 13:4488003205 Benzyl alcohol ND ug/kg 07/23/18 15:30 100-51-607/20/18 13:4435203525 4-Bromophenylphenyl ether ND ug/kg 07/23/18 15:30 101-55-307/20/18 13:4417603205 Butylbenzylphthalate ND ug/kg 07/23/18 15:30 85-68-707/20/18 13:4417603735 4-Chloro-3-methylphenol ND ug/kg 07/23/18 15:30 59-50-707/20/18 13:4435203635 4-Chloroaniline ND ug/kg 07/23/18 15:30 106-47-807/20/18 13:4488004915 bis(2-Chloroethoxy)methane ND ug/kg 07/23/18 15:30 111-91-107/20/18 13:4417604115 bis(2-Chloroethyl) ether ND ug/kg 07/23/18 15:30 111-44-407/20/18 13:4417604485 2-Chloronaphthalene ND ug/kg 07/23/18 15:30 91-58-707/20/18 13:4417603475 2-Chlorophenol ND ug/kg 07/23/18 15:30 95-57-807/20/18 13:4417604805 4-Chlorophenylphenyl ether ND ug/kg 07/23/18 15:30 7005-72-307/20/18 13:4417603635 Chrysene 821J ug/kg 07/23/18 15:30 218-01-907/20/18 13:4417602355 Dibenz(a,h)anthracene ND ug/kg 07/23/18 15:30 53-70-307/20/18 13:4417603735 Dibenzofuran ND ug/kg 07/23/18 15:30 132-64-907/20/18 13:4417602885 1,2-Dichlorobenzene ND ug/kg 07/23/18 15:30 95-50-107/20/18 13:4417604695 1,3-Dichlorobenzene ND ug/kg 07/23/18 15:30 541-73-107/20/18 13:4417604005 1,4-Dichlorobenzene ND ug/kg 07/23/18 15:30 106-46-707/20/18 13:4417604965 3,3'-Dichlorobenzidine ND ug/kg 07/23/18 15:30 91-94-107/20/18 13:4488003845 2,4-Dichlorophenol ND ug/kg 07/23/18 15:30 120-83-207/20/18 13:4417603845 Diethylphthalate ND ug/kg 07/23/18 15:30 84-66-207/20/18 13:4417602725 2,4-Dimethylphenol ND ug/kg 07/23/18 15:30 105-67-907/20/18 13:4417606935 Dimethylphthalate ND ug/kg 07/23/18 15:30 131-11-307/20/18 13:4417603575 Di-n-butylphthalate ND ug/kg 07/23/18 15:30 84-74-207/20/18 13:4417602885 4,6-Dinitro-2-methylphenol ND ug/kg 07/23/18 15:30 534-52-107/20/18 13:4435203525 2,4-Dinitrophenol ND ug/kg 07/23/18 15:30 51-28-507/20/18 13:4488002885 2,4-Dinitrotoluene ND ug/kg 07/23/18 15:30 121-14-207/20/18 13:4417603315 2,6-Dinitrotoluene ND ug/kg 07/23/18 15:30 606-20-207/20/18 13:4417603685 Di-n-octylphthalate ND ug/kg 07/23/18 15:30 117-84-007/20/18 13:4417603685 bis(2-Ethylhexyl)phthalate ND ug/kg 07/23/18 15:30 117-81-707/20/18 13:4417604805 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-02 Lab ID:92392371002 Collected:07/16/18 11:25 Received:07/18/18 11:52 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 8270D Preparation Method: EPA 35468270 MSSV Microwave Fluoranthene 1200J ug/kg 07/23/18 15:30 206-44-007/20/18 13:4417602565 Fluorene ND ug/kg 07/23/18 15:30 86-73-707/20/18 13:4417603635 Hexachloro-1,3-butadiene ND ug/kg 07/23/18 15:30 87-68-307/20/18 13:4417603045 Hexachlorobenzene ND ug/kg 07/23/18 15:30 118-74-107/20/18 13:4417602245 Hexachlorocyclopentadiene ND ug/kg 07/23/18 15:30 77-47-407/20/18 13:4417603255 Hexachloroethane ND ug/kg 07/23/18 15:30 67-72-107/20/18 13:4417604645 Indeno(1,2,3-cd)pyrene 396J ug/kg 07/23/18 15:30 193-39-507/20/18 13:4417603635 Isophorone ND ug/kg 07/23/18 15:30 78-59-107/20/18 13:4417603955 1-Methylnaphthalene ND ug/kg 07/23/18 15:30 90-12-007/20/18 13:4417604595 2-Methylnaphthalene ND ug/kg 07/23/18 15:30 91-57-607/20/18 13:4417603795 2-Methylphenol(o-Cresol)ND ug/kg 07/23/18 15:30 95-48-707/20/18 13:4417605335 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/23/18 15:30 15831-10-407/20/18 13:4417606935 Naphthalene ND ug/kg 07/23/18 15:30 91-20-307/20/18 13:4417604325 2-Nitroaniline ND ug/kg 07/23/18 15:30 88-74-407/20/18 13:4488005445 3-Nitroaniline ND ug/kg 07/23/18 15:30 99-09-207/20/18 13:4488004805 4-Nitroaniline ND ug/kg 07/23/18 15:30 100-01-607/20/18 13:4435204965 Nitrobenzene ND ug/kg 07/23/18 15:30 98-95-307/20/18 13:4417604805 2-Nitrophenol ND ug/kg 07/23/18 15:30 88-75-507/20/18 13:4417604275 4-Nitrophenol ND ug/kg 07/23/18 15:30 100-02-707/20/18 13:4488003155 N-Nitrosodimethylamine ND ug/kg 07/23/18 15:30 62-75-907/20/18 13:4417605715 N-Nitroso-di-n-propylamine ND ug/kg 07/23/18 15:30 621-64-707/20/18 13:4417603365 N-Nitrosodiphenylamine ND ug/kg 07/23/18 15:30 86-30-607/20/18 13:4417605235 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/23/18 15:30 108-60-107/20/18 13:4417604695 Pentachlorophenol ND ug/kg 07/23/18 15:30 87-86-507/20/18 13:4488003205 Phenanthrene ND ug/kg 07/23/18 15:30 85-01-807/20/18 13:4417602935 Phenol ND ug/kg 07/23/18 15:30 108-95-207/20/18 13:4417605285 Pyrene 904J ug/kg 07/23/18 15:30 129-00-007/20/18 13:4417602995 1,2,4-Trichlorobenzene ND ug/kg 07/23/18 15:30 120-82-107/20/18 13:4417603415 2,4,5-Trichlorophenol ND ug/kg 07/23/18 15:30 95-95-407/20/18 13:4417605445 2,4,6-Trichlorophenol ND ug/kg 07/23/18 15:30 88-06-207/20/18 13:4417603895 Surrogates Nitrobenzene-d5 (S)35 %07/23/18 15:30 4165-60-0 D307/20/18 13:4423-110 5 2-Fluorobiphenyl (S)39 %07/23/18 15:30 321-60-807/20/18 13:4430-110 5 Terphenyl-d14 (S)27 %07/23/18 15:30 1718-51-0 S007/20/18 13:4428-110 5 Phenol-d6 (S)36 %07/23/18 15:30 13127-88-307/20/18 13:4422-110 5 2-Fluorophenol (S)35 %07/23/18 15:30 367-12-407/20/18 13:4413-110 5 2,4,6-Tribromophenol (S)35 %07/23/18 15:30 118-79-607/20/18 13:4427-110 5 Analytical Method: EPA 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Acetone ND ug/kg 07/19/18 22:29 67-64-107/19/18 14:0696.6 9.7 1 Benzene ND ug/kg 07/19/18 22:29 71-43-207/19/18 14:064.8 1.5 1 Bromobenzene ND ug/kg 07/19/18 22:29 108-86-107/19/18 14:064.8 1.9 1 Bromochloromethane ND ug/kg 07/19/18 22:29 74-97-507/19/18 14:064.8 1.6 1 Bromodichloromethane ND ug/kg 07/19/18 22:29 75-27-407/19/18 14:064.8 1.8 1 Bromoform ND ug/kg 07/19/18 22:29 75-25-207/19/18 14:064.8 2.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-02 Lab ID:92392371002 Collected:07/16/18 11:25 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Bromomethane ND ug/kg 07/19/18 22:29 74-83-907/19/18 14:069.7 2.4 1 2-Butanone (MEK)ND ug/kg 07/19/18 22:29 78-93-307/19/18 14:0696.6 2.8 1 n-Butylbenzene ND ug/kg 07/19/18 22:29 104-51-807/19/18 14:064.8 1.7 1 sec-Butylbenzene ND ug/kg 07/19/18 22:29 135-98-807/19/18 14:064.8 1.5 1 tert-Butylbenzene ND ug/kg 07/19/18 22:29 98-06-607/19/18 14:064.8 1.9 1 Carbon tetrachloride ND ug/kg 07/19/18 22:29 56-23-507/19/18 14:064.8 2.5 1 Chlorobenzene ND ug/kg 07/19/18 22:29 108-90-707/19/18 14:064.8 1.8 1 Chloroethane ND ug/kg 07/19/18 22:29 75-00-307/19/18 14:069.7 2.3 1 Chloroform ND ug/kg 07/19/18 22:29 67-66-307/19/18 14:064.8 1.5 1 Chloromethane ND ug/kg 07/19/18 22:29 74-87-307/19/18 14:069.7 2.3 1 2-Chlorotoluene ND ug/kg 07/19/18 22:29 95-49-807/19/18 14:064.8 1.6 1 4-Chlorotoluene ND ug/kg 07/19/18 22:29 106-43-407/19/18 14:064.8 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/19/18 22:29 96-12-807/19/18 14:064.8 3.5 1 Dibromochloromethane ND ug/kg 07/19/18 22:29 124-48-107/19/18 14:064.8 1.7 1 1,2-Dibromoethane (EDB)ND ug/kg 07/19/18 22:29 106-93-407/19/18 14:064.8 1.7 1 Dibromomethane ND ug/kg 07/19/18 22:29 74-95-307/19/18 14:064.8 2.4 1 1,2-Dichlorobenzene ND ug/kg 07/19/18 22:29 95-50-107/19/18 14:064.8 1.8 1 1,3-Dichlorobenzene ND ug/kg 07/19/18 22:29 541-73-107/19/18 14:064.8 1.9 1 1,4-Dichlorobenzene ND ug/kg 07/19/18 22:29 106-46-707/19/18 14:064.8 1.6 1 Dichlorodifluoromethane ND ug/kg 07/19/18 22:29 75-71-807/19/18 14:069.7 3.5 1 1,1-Dichloroethane ND ug/kg 07/19/18 22:29 75-34-307/19/18 14:064.8 1.4 1 1,2-Dichloroethane ND ug/kg 07/19/18 22:29 107-06-207/19/18 14:064.8 2.1 1 1,1-Dichloroethene ND ug/kg 07/19/18 22:29 75-35-407/19/18 14:064.8 1.7 1 cis-1,2-Dichloroethene ND ug/kg 07/19/18 22:29 156-59-207/19/18 14:064.8 1.4 1 trans-1,2-Dichloroethene ND ug/kg 07/19/18 22:29 156-60-507/19/18 14:064.8 1.8 1 1,2-Dichloropropane ND ug/kg 07/19/18 22:29 78-87-507/19/18 14:064.8 1.6 1 1,3-Dichloropropane ND ug/kg 07/19/18 22:29 142-28-907/19/18 14:064.8 1.8 1 2,2-Dichloropropane ND ug/kg 07/19/18 22:29 594-20-707/19/18 14:064.8 1.6 1 1,1-Dichloropropene ND ug/kg 07/19/18 22:29 563-58-607/19/18 14:064.8 1.4 1 cis-1,3-Dichloropropene ND ug/kg 07/19/18 22:29 10061-01-507/19/18 14:064.8 1.7 1 trans-1,3-Dichloropropene ND ug/kg 07/19/18 22:29 10061-02-607/19/18 14:064.8 1.4 1 Diisopropyl ether ND ug/kg 07/19/18 22:29 108-20-307/19/18 14:064.8 1.6 1 Ethylbenzene ND ug/kg 07/19/18 22:29 100-41-407/19/18 14:064.8 1.7 1 Hexachloro-1,3-butadiene ND ug/kg 07/19/18 22:29 87-68-307/19/18 14:064.8 1.9 1 2-Hexanone ND ug/kg 07/19/18 22:29 591-78-607/19/18 14:0648.3 3.8 1 Isopropylbenzene (Cumene)ND ug/kg 07/19/18 22:29 98-82-807/19/18 14:064.8 1.8 1 p-Isopropyltoluene ND ug/kg 07/19/18 22:29 99-87-607/19/18 14:064.8 1.6 1 Methylene Chloride ND ug/kg 07/19/18 22:29 75-09-207/19/18 14:0619.3 2.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/19/18 22:29 108-10-107/19/18 14:0648.3 3.6 1 Methyl-tert-butyl ether ND ug/kg 07/19/18 22:29 1634-04-407/19/18 14:064.8 1.4 1 Naphthalene ND ug/kg 07/19/18 22:29 91-20-307/19/18 14:064.8 1.2 1 n-Propylbenzene ND ug/kg 07/19/18 22:29 103-65-107/19/18 14:064.8 1.6 1 Styrene ND ug/kg 07/19/18 22:29 100-42-507/19/18 14:064.8 1.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/19/18 22:29 630-20-607/19/18 14:064.8 2.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/19/18 22:29 79-34-507/19/18 14:064.8 1.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-02 Lab ID:92392371002 Collected:07/16/18 11:25 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Tetrachloroethene ND ug/kg 07/19/18 22:29 127-18-407/19/18 14:064.8 1.6 1 Toluene ND ug/kg 07/19/18 22:29 108-88-307/19/18 14:064.8 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 07/19/18 22:29 87-61-607/19/18 14:064.8 2.1 1 1,2,4-Trichlorobenzene ND ug/kg 07/19/18 22:29 120-82-107/19/18 14:064.8 1.5 1 1,1,1-Trichloroethane ND ug/kg 07/19/18 22:29 71-55-607/19/18 14:064.8 1.7 1 1,1,2-Trichloroethane ND ug/kg 07/19/18 22:29 79-00-507/19/18 14:064.8 2.0 1 Trichloroethene ND ug/kg 07/19/18 22:29 79-01-607/19/18 14:064.8 2.0 1 Trichlorofluoromethane ND ug/kg 07/19/18 22:29 75-69-407/19/18 14:064.8 2.1 1 1,2,3-Trichloropropane ND ug/kg 07/19/18 22:29 96-18-407/19/18 14:064.8 1.5 1 1,2,4-Trimethylbenzene ND ug/kg 07/19/18 22:29 95-63-607/19/18 14:064.8 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 07/19/18 22:29 108-67-807/19/18 14:064.8 1.7 1 Vinyl acetate ND ug/kg 07/19/18 22:29 108-05-407/19/18 14:0648.3 8.5 1 Vinyl chloride ND ug/kg 07/19/18 22:29 75-01-407/19/18 14:069.7 1.7 1 Xylene (Total)ND ug/kg 07/19/18 22:29 1330-20-707/19/18 14:069.7 3.5 1 m&p-Xylene ND ug/kg 07/19/18 22:29 179601-23-107/19/18 14:069.7 3.5 1 o-Xylene ND ug/kg 07/19/18 22:29 95-47-607/19/18 14:064.8 1.8 1 Surrogates Toluene-d8 (S)106 %07/19/18 22:29 2037-26-507/19/18 14:0670-130 1 4-Bromofluorobenzene (S)99 %07/19/18 22:29 460-00-407/19/18 14:0670-130 1 1,2-Dichloroethane-d4 (S)101 %07/19/18 22:29 17060-07-007/19/18 14:0670-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 6.2 %07/18/18 16:360.10 0.10 1 Analytical Method: EPA 7196A Preparation Method: EPA 7196A Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 07/25/18 12:30 18540-29-907/25/18 11:074.6 4.6 1 Sample:SS-03 Lab ID:92392371003 Collected:07/16/18 13:40 Received:07/18/18 11:52 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 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 3.1 mg/kg 07/20/18 03:44 7440-38-207/19/18 10:131.1 0.53 1 Barium 55.2 mg/kg 07/20/18 03:44 7440-39-307/19/18 10:130.53 0.27 1 Cadmium 0.081J mg/kg 07/20/18 03:44 7440-43-907/19/18 10:130.11 0.053 1 Chromium 46.7 mg/kg 07/20/18 03:44 7440-47-307/19/18 10:130.53 0.27 1 Lead 22.0 mg/kg 07/20/18 03:44 7439-92-107/19/18 10:130.53 0.27 1 Selenium ND mg/kg 07/20/18 03:44 7782-49-207/19/18 10:131.1 0.53 1 Silver ND mg/kg 07/20/18 03:44 7440-22-407/19/18 10:130.53 0.27 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.093 mg/kg 07/20/18 11:16 7439-97-607/19/18 15:020.0046 0.0023 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-03 Lab ID:92392371003 Collected:07/16/18 13:40 Received:07/18/18 11:52 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 8270D Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 07/23/18 16:00 83-32-907/20/18 13:4420604755 Acenaphthylene ND ug/kg 07/23/18 16:00 208-96-807/20/18 13:4420604885 Aniline ND ug/kg 07/23/18 16:00 62-53-307/20/18 13:4420605575 Anthracene ND ug/kg 07/23/18 16:00 120-12-707/20/18 13:4420604635 Benzo(a)anthracene ND ug/kg 07/23/18 16:00 56-55-307/20/18 13:4420603825 Benzo(a)pyrene ND ug/kg 07/23/18 16:00 50-32-807/20/18 13:4420603945 Benzo(b)fluoranthene ND ug/kg 07/23/18 16:00 205-99-207/20/18 13:4420603575 Benzo(g,h,i)perylene ND ug/kg 07/23/18 16:00 191-24-207/20/18 13:4420605255 Benzo(k)fluoranthene ND ug/kg 07/23/18 16:00 207-08-907/20/18 13:4420604075 Benzoic Acid ND ug/kg 07/23/18 16:00 65-85-007/20/18 13:44103003755 Benzyl alcohol ND ug/kg 07/23/18 16:00 100-51-607/20/18 13:4441304135 4-Bromophenylphenyl ether ND ug/kg 07/23/18 16:00 101-55-307/20/18 13:4420603755 Butylbenzylphthalate ND ug/kg 07/23/18 16:00 85-68-707/20/18 13:4420604385 4-Chloro-3-methylphenol ND ug/kg 07/23/18 16:00 59-50-707/20/18 13:4441304255 4-Chloroaniline ND ug/kg 07/23/18 16:00 106-47-807/20/18 13:44103005755 bis(2-Chloroethoxy)methane ND ug/kg 07/23/18 16:00 111-91-107/20/18 13:4420604825 bis(2-Chloroethyl) ether ND ug/kg 07/23/18 16:00 111-44-407/20/18 13:4420605255 2-Chloronaphthalene ND ug/kg 07/23/18 16:00 91-58-707/20/18 13:4420604075 2-Chlorophenol ND ug/kg 07/23/18 16:00 95-57-807/20/18 13:4420605635 4-Chlorophenylphenyl ether ND ug/kg 07/23/18 16:00 7005-72-307/20/18 13:4420604255 Chrysene ND ug/kg 07/23/18 16:00 218-01-907/20/18 13:4420602755 Dibenz(a,h)anthracene ND ug/kg 07/23/18 16:00 53-70-307/20/18 13:4420604385 Dibenzofuran ND ug/kg 07/23/18 16:00 132-64-907/20/18 13:4420603385 1,2-Dichlorobenzene ND ug/kg 07/23/18 16:00 95-50-107/20/18 13:4420605505 1,3-Dichlorobenzene ND ug/kg 07/23/18 16:00 541-73-107/20/18 13:4420604695 1,4-Dichlorobenzene ND ug/kg 07/23/18 16:00 106-46-707/20/18 13:4420605825 3,3'-Dichlorobenzidine ND ug/kg 07/23/18 16:00 91-94-107/20/18 13:44103004505 2,4-Dichlorophenol ND ug/kg 07/23/18 16:00 120-83-207/20/18 13:4420604505 Diethylphthalate ND ug/kg 07/23/18 16:00 84-66-207/20/18 13:4420603195 2,4-Dimethylphenol ND ug/kg 07/23/18 16:00 105-67-907/20/18 13:4420608135 Dimethylphthalate ND ug/kg 07/23/18 16:00 131-11-307/20/18 13:4420604195 Di-n-butylphthalate ND ug/kg 07/23/18 16:00 84-74-207/20/18 13:4420603385 4,6-Dinitro-2-methylphenol ND ug/kg 07/23/18 16:00 534-52-107/20/18 13:4441304135 2,4-Dinitrophenol ND ug/kg 07/23/18 16:00 51-28-507/20/18 13:44103003385 2,4-Dinitrotoluene ND ug/kg 07/23/18 16:00 121-14-207/20/18 13:4420603885 2,6-Dinitrotoluene ND ug/kg 07/23/18 16:00 606-20-207/20/18 13:4420604325 Di-n-octylphthalate ND ug/kg 07/23/18 16:00 117-84-007/20/18 13:4420604325 bis(2-Ethylhexyl)phthalate ND ug/kg 07/23/18 16:00 117-81-707/20/18 13:4420605635 Fluoranthene ND ug/kg 07/23/18 16:00 206-44-007/20/18 13:4420603005 Fluorene ND ug/kg 07/23/18 16:00 86-73-707/20/18 13:4420604255 Hexachloro-1,3-butadiene ND ug/kg 07/23/18 16:00 87-68-307/20/18 13:4420603575 Hexachlorobenzene ND ug/kg 07/23/18 16:00 118-74-107/20/18 13:4420602635 Hexachlorocyclopentadiene ND ug/kg 07/23/18 16:00 77-47-407/20/18 13:4420603825 Hexachloroethane ND ug/kg 07/23/18 16:00 67-72-107/20/18 13:4420605445 Indeno(1,2,3-cd)pyrene ND ug/kg 07/23/18 16:00 193-39-507/20/18 13:4420604255 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-03 Lab ID:92392371003 Collected:07/16/18 13:40 Received:07/18/18 11:52 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 8270D Preparation Method: EPA 35468270 MSSV Microwave Isophorone ND ug/kg 07/23/18 16:00 78-59-107/20/18 13:4420604635 1-Methylnaphthalene ND ug/kg 07/23/18 16:00 90-12-007/20/18 13:4420605385 2-Methylnaphthalene ND ug/kg 07/23/18 16:00 91-57-607/20/18 13:4420604445 2-Methylphenol(o-Cresol)ND ug/kg 07/23/18 16:00 95-48-707/20/18 13:4420606265 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/23/18 16:00 15831-10-407/20/18 13:4420608135 Naphthalene ND ug/kg 07/23/18 16:00 91-20-307/20/18 13:4420605075 2-Nitroaniline ND ug/kg 07/23/18 16:00 88-74-407/20/18 13:44103006385 3-Nitroaniline ND ug/kg 07/23/18 16:00 99-09-207/20/18 13:44103005635 4-Nitroaniline ND ug/kg 07/23/18 16:00 100-01-607/20/18 13:4441305825 Nitrobenzene ND ug/kg 07/23/18 16:00 98-95-307/20/18 13:4420605635 2-Nitrophenol ND ug/kg 07/23/18 16:00 88-75-507/20/18 13:4420605005 4-Nitrophenol ND ug/kg 07/23/18 16:00 100-02-707/20/18 13:44103003695 N-Nitrosodimethylamine ND ug/kg 07/23/18 16:00 62-75-907/20/18 13:4420606695 N-Nitroso-di-n-propylamine ND ug/kg 07/23/18 16:00 621-64-707/20/18 13:4420603945 N-Nitrosodiphenylamine ND ug/kg 07/23/18 16:00 86-30-607/20/18 13:4420606135 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/23/18 16:00 108-60-107/20/18 13:4420605505 Pentachlorophenol ND ug/kg 07/23/18 16:00 87-86-507/20/18 13:44103003755 Phenanthrene ND ug/kg 07/23/18 16:00 85-01-807/20/18 13:4420603445 Phenol ND ug/kg 07/23/18 16:00 108-95-207/20/18 13:4420606195 Pyrene ND ug/kg 07/23/18 16:00 129-00-007/20/18 13:4420603505 1,2,4-Trichlorobenzene ND ug/kg 07/23/18 16:00 120-82-107/20/18 13:4420604005 2,4,5-Trichlorophenol ND ug/kg 07/23/18 16:00 95-95-407/20/18 13:4420606385 2,4,6-Trichlorophenol ND ug/kg 07/23/18 16:00 88-06-207/20/18 13:4420604575 Surrogates Nitrobenzene-d5 (S)64 %07/23/18 16:00 4165-60-0 D307/20/18 13:4423-110 5 2-Fluorobiphenyl (S)64 %07/23/18 16:00 321-60-807/20/18 13:4430-110 5 Terphenyl-d14 (S)42 %07/23/18 16:00 1718-51-007/20/18 13:4428-110 5 Phenol-d6 (S)59 %07/23/18 16:00 13127-88-307/20/18 13:4422-110 5 2-Fluorophenol (S)56 %07/23/18 16:00 367-12-407/20/18 13:4413-110 5 2,4,6-Tribromophenol (S)52 %07/23/18 16:00 118-79-607/20/18 13:4427-110 5 Analytical Method: EPA 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Acetone ND ug/kg 07/19/18 22:50 67-64-107/19/18 14:0691.5 9.1 1 Benzene ND ug/kg 07/19/18 22:50 71-43-207/19/18 14:064.6 1.5 1 Bromobenzene ND ug/kg 07/19/18 22:50 108-86-107/19/18 14:064.6 1.8 1 Bromochloromethane ND ug/kg 07/19/18 22:50 74-97-507/19/18 14:064.6 1.6 1 Bromodichloromethane ND ug/kg 07/19/18 22:50 75-27-407/19/18 14:064.6 1.7 1 Bromoform ND ug/kg 07/19/18 22:50 75-25-207/19/18 14:064.6 2.1 1 Bromomethane ND ug/kg 07/19/18 22:50 74-83-907/19/18 14:069.1 2.3 1 2-Butanone (MEK)ND ug/kg 07/19/18 22:50 78-93-307/19/18 14:0691.5 2.7 1 n-Butylbenzene ND ug/kg 07/19/18 22:50 104-51-807/19/18 14:064.6 1.6 1 sec-Butylbenzene ND ug/kg 07/19/18 22:50 135-98-807/19/18 14:064.6 1.5 1 tert-Butylbenzene ND ug/kg 07/19/18 22:50 98-06-607/19/18 14:064.6 1.8 1 Carbon tetrachloride ND ug/kg 07/19/18 22:50 56-23-507/19/18 14:064.6 2.4 1 Chlorobenzene ND ug/kg 07/19/18 22:50 108-90-707/19/18 14:064.6 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-03 Lab ID:92392371003 Collected:07/16/18 13:40 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Chloroethane ND ug/kg 07/19/18 22:50 75-00-307/19/18 14:069.1 2.2 1 Chloroform ND ug/kg 07/19/18 22:50 67-66-307/19/18 14:064.6 1.5 1 Chloromethane ND ug/kg 07/19/18 22:50 74-87-307/19/18 14:069.1 2.2 1 2-Chlorotoluene ND ug/kg 07/19/18 22:50 95-49-807/19/18 14:064.6 1.6 1 4-Chlorotoluene ND ug/kg 07/19/18 22:50 106-43-407/19/18 14:064.6 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/19/18 22:50 96-12-807/19/18 14:064.6 3.3 1 Dibromochloromethane ND ug/kg 07/19/18 22:50 124-48-107/19/18 14:064.6 1.6 1 1,2-Dibromoethane (EDB)ND ug/kg 07/19/18 22:50 106-93-407/19/18 14:064.6 1.6 1 Dibromomethane ND ug/kg 07/19/18 22:50 74-95-307/19/18 14:064.6 2.3 1 1,2-Dichlorobenzene ND ug/kg 07/19/18 22:50 95-50-107/19/18 14:064.6 1.7 1 1,3-Dichlorobenzene ND ug/kg 07/19/18 22:50 541-73-107/19/18 14:064.6 1.8 1 1,4-Dichlorobenzene ND ug/kg 07/19/18 22:50 106-46-707/19/18 14:064.6 1.6 1 Dichlorodifluoromethane ND ug/kg 07/19/18 22:50 75-71-807/19/18 14:069.1 3.3 1 1,1-Dichloroethane ND ug/kg 07/19/18 22:50 75-34-307/19/18 14:064.6 1.4 1 1,2-Dichloroethane ND ug/kg 07/19/18 22:50 107-06-207/19/18 14:064.6 2.0 1 1,1-Dichloroethene ND ug/kg 07/19/18 22:50 75-35-407/19/18 14:064.6 1.6 1 cis-1,2-Dichloroethene ND ug/kg 07/19/18 22:50 156-59-207/19/18 14:064.6 1.3 1 trans-1,2-Dichloroethene ND ug/kg 07/19/18 22:50 156-60-507/19/18 14:064.6 1.7 1 1,2-Dichloropropane ND ug/kg 07/19/18 22:50 78-87-507/19/18 14:064.6 1.6 1 1,3-Dichloropropane ND ug/kg 07/19/18 22:50 142-28-907/19/18 14:064.6 1.7 1 2,2-Dichloropropane ND ug/kg 07/19/18 22:50 594-20-707/19/18 14:064.6 1.6 1 1,1-Dichloropropene ND ug/kg 07/19/18 22:50 563-58-607/19/18 14:064.6 1.4 1 cis-1,3-Dichloropropene ND ug/kg 07/19/18 22:50 10061-01-507/19/18 14:064.6 1.6 1 trans-1,3-Dichloropropene ND ug/kg 07/19/18 22:50 10061-02-607/19/18 14:064.6 1.4 1 Diisopropyl ether ND ug/kg 07/19/18 22:50 108-20-307/19/18 14:064.6 1.6 1 Ethylbenzene ND ug/kg 07/19/18 22:50 100-41-407/19/18 14:064.6 1.6 1 Hexachloro-1,3-butadiene ND ug/kg 07/19/18 22:50 87-68-307/19/18 14:064.6 1.8 1 2-Hexanone ND ug/kg 07/19/18 22:50 591-78-607/19/18 14:0645.7 3.6 1 Isopropylbenzene (Cumene)ND ug/kg 07/19/18 22:50 98-82-807/19/18 14:064.6 1.7 1 p-Isopropyltoluene ND ug/kg 07/19/18 22:50 99-87-607/19/18 14:064.6 1.6 1 Methylene Chloride ND ug/kg 07/19/18 22:50 75-09-207/19/18 14:0618.3 2.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/19/18 22:50 108-10-107/19/18 14:0645.7 3.4 1 Methyl-tert-butyl ether ND ug/kg 07/19/18 22:50 1634-04-407/19/18 14:064.6 1.4 1 Naphthalene ND ug/kg 07/19/18 22:50 91-20-307/19/18 14:064.6 1.1 1 n-Propylbenzene ND ug/kg 07/19/18 22:50 103-65-107/19/18 14:064.6 1.6 1 Styrene ND ug/kg 07/19/18 22:50 100-42-507/19/18 14:064.6 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/19/18 22:50 630-20-607/19/18 14:064.6 1.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/19/18 22:50 79-34-507/19/18 14:064.6 1.7 1 Tetrachloroethene ND ug/kg 07/19/18 22:50 127-18-407/19/18 14:064.6 1.6 1 Toluene ND ug/kg 07/19/18 22:50 108-88-307/19/18 14:064.6 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 07/19/18 22:50 87-61-607/19/18 14:064.6 2.0 1 1,2,4-Trichlorobenzene ND ug/kg 07/19/18 22:50 120-82-107/19/18 14:064.6 1.5 1 1,1,1-Trichloroethane ND ug/kg 07/19/18 22:50 71-55-607/19/18 14:064.6 1.6 1 1,1,2-Trichloroethane ND ug/kg 07/19/18 22:50 79-00-507/19/18 14:064.6 1.9 1 Trichloroethene ND ug/kg 07/19/18 22:50 79-01-607/19/18 14:064.6 1.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:SS-03 Lab ID:92392371003 Collected:07/16/18 13:40 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Trichlorofluoromethane ND ug/kg 07/19/18 22:50 75-69-407/19/18 14:064.6 2.0 1 1,2,3-Trichloropropane ND ug/kg 07/19/18 22:50 96-18-407/19/18 14:064.6 1.5 1 1,2,4-Trimethylbenzene ND ug/kg 07/19/18 22:50 95-63-607/19/18 14:064.6 1.8 1 1,3,5-Trimethylbenzene ND ug/kg 07/19/18 22:50 108-67-807/19/18 14:064.6 1.6 1 Vinyl acetate ND ug/kg 07/19/18 22:50 108-05-407/19/18 14:0645.7 8.0 1 Vinyl chloride ND ug/kg 07/19/18 22:50 75-01-407/19/18 14:069.1 1.6 1 Xylene (Total)ND ug/kg 07/19/18 22:50 1330-20-707/19/18 14:069.1 3.3 1 m&p-Xylene ND ug/kg 07/19/18 22:50 179601-23-107/19/18 14:069.1 3.3 1 o-Xylene ND ug/kg 07/19/18 22:50 95-47-607/19/18 14:064.6 1.7 1 Surrogates Toluene-d8 (S)111 %07/19/18 22:50 2037-26-507/19/18 14:0670-130 1 4-Bromofluorobenzene (S)97 %07/19/18 22:50 460-00-407/19/18 14:0670-130 1 1,2-Dichloroethane-d4 (S)93 %07/19/18 22:50 17060-07-007/19/18 14:0670-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.3 %07/18/18 16:360.10 0.10 1 Analytical Method: EPA 7196A Preparation Method: EPA 7196A Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 07/25/18 12:30 18540-29-907/25/18 11:074.6 4.6 1 Sample:MW-11 Lab ID:92392371004 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010D Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 07/19/18 16:48 7440-38-207/19/18 03:3010.0 5.0 1 Barium 4.3J ug/L 07/19/18 16:48 7440-39-307/19/18 03:305.0 2.5 1 Cadmium ND ug/L 07/19/18 16:48 7440-43-907/19/18 03:301.0 0.50 1 Chromium ND ug/L 07/19/18 16:48 7440-47-307/19/18 03:305.0 2.5 1 Lead ND ug/L 07/19/18 16:48 7439-92-107/19/18 03:305.0 2.5 1 Selenium ND ug/L 07/19/18 16:48 7782-49-207/19/18 03:3010.0 5.0 1 Silver ND ug/L 07/19/18 16:48 7440-22-407/19/18 03:305.0 2.5 1 Analytical Method: EPA 7470A Preparation Method: EPA 7470A7470 Mercury Mercury ND ug/L 07/23/18 11:15 7439-97-607/20/18 14:180.20 0.10 1 Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE Acenaphthene ND ug/L 07/21/18 16:49 83-32-907/20/18 09:2110.0 3.4 1 Acenaphthylene ND ug/L 07/21/18 16:49 208-96-807/20/18 09:2110.0 3.0 1 Aniline ND ug/L 07/21/18 16:49 62-53-307/20/18 09:2110.0 3.1 1 Anthracene ND ug/L 07/21/18 16:49 120-12-707/20/18 09:2110.0 2.0 1 Benzo(a)anthracene ND ug/L 07/21/18 16:49 56-55-307/20/18 09:2110.0 1.3 1 Benzo(a)pyrene ND ug/L 07/21/18 16:49 50-32-807/20/18 09:2110.0 1.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:MW-11 Lab ID:92392371004 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE Benzo(b)fluoranthene ND ug/L 07/21/18 16:49 205-99-207/20/18 09:2110.0 1.5 1 Benzo(g,h,i)perylene ND ug/L 07/21/18 16:49 191-24-207/20/18 09:2110.0 1.8 1 Benzo(k)fluoranthene ND ug/L 07/21/18 16:49 207-08-907/20/18 09:2110.0 1.8 1 Benzoic Acid ND ug/L 07/21/18 16:49 65-85-0 L207/20/18 09:2150.0 17.3 1 Benzyl alcohol ND ug/L 07/21/18 16:49 100-51-607/20/18 09:2120.0 7.0 1 4-Bromophenylphenyl ether ND ug/L 07/21/18 16:49 101-55-307/20/18 09:2110.0 2.7 1 Butylbenzylphthalate ND ug/L 07/21/18 16:49 85-68-707/20/18 09:2110.0 1.3 1 4-Chloro-3-methylphenol ND ug/L 07/21/18 16:49 59-50-7 L207/20/18 09:2120.0 4.6 1 4-Chloroaniline ND ug/L 07/21/18 16:49 106-47-807/20/18 09:2120.0 6.8 1 bis(2-Chloroethoxy)methane ND ug/L 07/21/18 16:49 111-91-107/20/18 09:2110.0 3.0 1 bis(2-Chloroethyl) ether ND ug/L 07/21/18 16:49 111-44-407/20/18 09:2110.0 3.1 1 2-Chloronaphthalene ND ug/L 07/21/18 16:49 91-58-707/20/18 09:2110.0 2.9 1 2-Chlorophenol ND ug/L 07/21/18 16:49 95-57-8 L207/20/18 09:2110.0 2.9 1 4-Chlorophenylphenyl ether ND ug/L 07/21/18 16:49 7005-72-307/20/18 09:2110.0 2.9 1 Chrysene ND ug/L 07/21/18 16:49 218-01-907/20/18 09:2110.0 1.2 1 Dibenz(a,h)anthracene ND ug/L 07/21/18 16:49 53-70-307/20/18 09:2110.0 1.9 1 Dibenzofuran ND ug/L 07/21/18 16:49 132-64-907/20/18 09:2110.0 3.4 1 1,2-Dichlorobenzene ND ug/L 07/21/18 16:49 95-50-107/20/18 09:2110.0 3.2 1 1,3-Dichlorobenzene ND ug/L 07/21/18 16:49 541-73-107/20/18 09:2110.0 3.2 1 1,4-Dichlorobenzene ND ug/L 07/21/18 16:49 106-46-707/20/18 09:2110.0 2.6 1 3,3'-Dichlorobenzidine ND ug/L 07/21/18 16:49 91-94-107/20/18 09:2120.0 2.8 1 2,4-Dichlorophenol ND ug/L 07/21/18 16:49 120-83-2 L207/20/18 09:2110.0 2.7 1 Diethylphthalate ND ug/L 07/21/18 16:49 84-66-207/20/18 09:2110.0 2.0 1 2,4-Dimethylphenol ND ug/L 07/21/18 16:49 105-67-907/20/18 09:2110.0 1.9 1 Dimethylphthalate ND ug/L 07/21/18 16:49 131-11-307/20/18 09:2110.0 2.3 1 Di-n-butylphthalate ND ug/L 07/21/18 16:49 84-74-207/20/18 09:2110.0 1.2 1 4,6-Dinitro-2-methylphenol ND ug/L 07/21/18 16:49 534-52-1 L207/20/18 09:2120.0 4.4 1 2,4-Dinitrophenol ND ug/L 07/21/18 16:49 51-28-5 L207/20/18 09:2150.0 10.1 1 2,4-Dinitrotoluene ND ug/L 07/21/18 16:49 121-14-207/20/18 09:2110.0 2.4 1 2,6-Dinitrotoluene ND ug/L 07/21/18 16:49 606-20-207/20/18 09:2110.0 2.9 1 Di-n-octylphthalate ND ug/L 07/21/18 16:49 117-84-007/20/18 09:2110.0 1.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 07/21/18 16:49 117-81-707/20/18 09:216.0 1.4 1 Fluoranthene ND ug/L 07/21/18 16:49 206-44-007/20/18 09:2110.0 1.7 1 Fluorene ND ug/L 07/21/18 16:49 86-73-707/20/18 09:2110.0 3.0 1 Hexachloro-1,3-butadiene ND ug/L 07/21/18 16:49 87-68-307/20/18 09:2110.0 3.1 1 Hexachlorobenzene ND ug/L 07/21/18 16:49 118-74-107/20/18 09:2110.0 2.5 1 Hexachlorocyclopentadiene ND ug/L 07/21/18 16:49 77-47-407/20/18 09:2110.0 3.4 1 Hexachloroethane ND ug/L 07/21/18 16:49 67-72-107/20/18 09:2110.0 4.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 07/21/18 16:49 193-39-507/20/18 09:2110.0 1.7 1 Isophorone ND ug/L 07/21/18 16:49 78-59-107/20/18 09:2110.0 2.7 1 1-Methylnaphthalene ND ug/L 07/21/18 16:49 90-12-007/20/18 09:2110.0 2.8 1 2-Methylnaphthalene ND ug/L 07/21/18 16:49 91-57-607/20/18 09:2110.0 2.8 1 2-Methylphenol(o-Cresol)ND ug/L 07/21/18 16:49 95-48-707/20/18 09:2110.0 3.6 1 3&4-Methylphenol(m&p Cresol)ND ug/L 07/21/18 16:49 15831-10-407/20/18 09:2110.0 2.4 1 Naphthalene ND ug/L 07/21/18 16:49 91-20-307/20/18 09:2110.0 3.2 1 2-Nitroaniline ND ug/L 07/21/18 16:49 88-74-407/20/18 09:2150.0 5.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:MW-11 Lab ID:92392371004 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE 3-Nitroaniline ND ug/L 07/21/18 16:49 99-09-207/20/18 09:2150.0 5.0 1 4-Nitroaniline ND ug/L 07/21/18 16:49 100-01-607/20/18 09:2120.0 3.6 1 Nitrobenzene ND ug/L 07/21/18 16:49 98-95-307/20/18 09:2110.0 3.4 1 2-Nitrophenol ND ug/L 07/21/18 16:49 88-75-5 L207/20/18 09:2110.0 2.6 1 4-Nitrophenol ND ug/L 07/21/18 16:49 100-02-7 L207/20/18 09:2150.0 7.8 1 N-Nitrosodimethylamine ND ug/L 07/21/18 16:49 62-75-907/20/18 09:2110.0 2.8 1 N-Nitroso-di-n-propylamine ND ug/L 07/21/18 16:49 621-64-707/20/18 09:2110.0 2.6 1 N-Nitrosodiphenylamine ND ug/L 07/21/18 16:49 86-30-607/20/18 09:2110.0 2.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 07/21/18 16:49 108-60-107/20/18 09:2110.0 2.5 1 Pentachlorophenol ND ug/L 07/21/18 16:49 87-86-5 L207/20/18 09:2125.0 3.1 1 Phenanthrene ND ug/L 07/21/18 16:49 85-01-807/20/18 09:2110.0 2.4 1 Phenol ND ug/L 07/21/18 16:49 108-95-2 L207/20/18 09:2110.0 2.7 1 Pyrene ND ug/L 07/21/18 16:49 129-00-007/20/18 09:2110.0 1.2 1 1,2,4-Trichlorobenzene ND ug/L 07/21/18 16:49 120-82-107/20/18 09:2110.0 2.6 1 2,4,5-Trichlorophenol ND ug/L 07/21/18 16:49 95-95-4 L207/20/18 09:2110.0 2.3 1 2,4,6-Trichlorophenol ND ug/L 07/21/18 16:49 88-06-2 L207/20/18 09:2110.0 2.8 1 Surrogates Nitrobenzene-d5 (S)85 %07/21/18 16:49 4165-60-0 H507/20/18 09:2140-121 1 2-Fluorobiphenyl (S)76 %07/21/18 16:49 321-60-807/20/18 09:2145-139 1 Terphenyl-d14 (S)59 %07/21/18 16:49 1718-51-007/20/18 09:2148-146 1 Phenol-d6 (S)55 %07/21/18 16:49 13127-88-307/20/18 09:2118-105 1 2-Fluorophenol (S)68 %07/21/18 16:49 367-12-407/20/18 09:2113-118 1 2,4,6-Tribromophenol (S)81 %07/21/18 16:49 118-79-607/20/18 09:2131-170 1 Analytical Method: EPA 8260B8260 MSV Low Level Acetone ND ug/L 07/23/18 15:59 67-64-125.0 10.0 1 Benzene ND ug/L 07/23/18 15:59 71-43-21.0 0.25 1 Bromobenzene ND ug/L 07/23/18 15:59 108-86-11.0 0.30 1 Bromochloromethane ND ug/L 07/23/18 15:59 74-97-51.0 0.17 1 Bromodichloromethane ND ug/L 07/23/18 15:59 75-27-41.0 0.18 1 Bromoform ND ug/L 07/23/18 15:59 75-25-21.0 0.26 1 Bromomethane ND ug/L 07/23/18 15:59 74-83-92.0 0.29 1 2-Butanone (MEK)ND ug/L 07/23/18 15:59 78-93-35.0 0.96 1 Carbon tetrachloride ND ug/L 07/23/18 15:59 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 07/23/18 15:59 108-90-71.0 0.23 1 Chloroethane ND ug/L 07/23/18 15:59 75-00-31.0 0.54 1 Chloroform 0.84J ug/L 07/23/18 15:59 67-66-31.0 0.14 1 Chloromethane 0.24J ug/L 07/23/18 15:59 74-87-3 B1.0 0.11 1 2-Chlorotoluene ND ug/L 07/23/18 15:59 95-49-81.0 0.35 1 4-Chlorotoluene ND ug/L 07/23/18 15:59 106-43-41.0 0.31 1 1,2-Dibromo-3-chloropropane ND ug/L 07/23/18 15:59 96-12-82.0 2.0 1 Dibromochloromethane ND ug/L 07/23/18 15:59 124-48-11.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 07/23/18 15:59 106-93-41.0 0.27 1 Dibromomethane ND ug/L 07/23/18 15:59 74-95-31.0 0.21 1 1,2-Dichlorobenzene ND ug/L 07/23/18 15:59 95-50-11.0 0.30 1 1,3-Dichlorobenzene ND ug/L 07/23/18 15:59 541-73-11.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:MW-11 Lab ID:92392371004 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level 1,4-Dichlorobenzene ND ug/L 07/23/18 15:59 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 07/23/18 15:59 75-71-81.0 0.21 1 1,1-Dichloroethane ND ug/L 07/23/18 15:59 75-34-31.0 0.32 1 1,2-Dichloroethane ND ug/L 07/23/18 15:59 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 07/23/18 15:59 75-35-41.0 0.56 1 cis-1,2-Dichloroethene 57.8 ug/L 07/23/18 15:59 156-59-21.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 07/23/18 15:59 156-60-51.0 0.49 1 1,2-Dichloropropane ND ug/L 07/23/18 15:59 78-87-51.0 0.27 1 1,3-Dichloropropane ND ug/L 07/23/18 15:59 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 07/23/18 15:59 594-20-71.0 0.13 1 1,1-Dichloropropene ND ug/L 07/23/18 15:59 563-58-61.0 0.49 1 cis-1,3-Dichloropropene ND ug/L 07/23/18 15:59 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 07/23/18 15:59 10061-02-61.0 0.26 1 Diisopropyl ether ND ug/L 07/23/18 15:59 108-20-31.0 0.12 1 Ethylbenzene ND ug/L 07/23/18 15:59 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 07/23/18 15:59 87-68-31.0 0.71 1 2-Hexanone ND ug/L 07/23/18 15:59 591-78-65.0 0.46 1 p-Isopropyltoluene ND ug/L 07/23/18 15:59 99-87-61.0 0.31 1 Methylene Chloride ND ug/L 07/23/18 15:59 75-09-22.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 07/23/18 15:59 108-10-15.0 0.33 1 Methyl-tert-butyl ether ND ug/L 07/23/18 15:59 1634-04-41.0 0.21 1 Naphthalene ND ug/L 07/23/18 15:59 91-20-31.0 0.24 1 Styrene ND ug/L 07/23/18 15:59 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 07/23/18 15:59 630-20-61.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 07/23/18 15:59 79-34-51.0 0.40 1 Tetrachloroethene 79.7 ug/L 07/23/18 15:59 127-18-41.0 0.46 1 Toluene ND ug/L 07/23/18 15:59 108-88-31.0 0.26 1 1,2,3-Trichlorobenzene ND ug/L 07/23/18 15:59 87-61-61.0 0.33 1 1,2,4-Trichlorobenzene ND ug/L 07/23/18 15:59 120-82-11.0 0.35 1 1,1,1-Trichloroethane ND ug/L 07/23/18 15:59 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 07/23/18 15:59 79-00-51.0 0.29 1 Trichloroethene 22.9 ug/L 07/23/18 15:59 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 07/23/18 15:59 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 07/23/18 15:59 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 07/23/18 15:59 108-05-42.0 0.35 1 Vinyl chloride ND ug/L 07/23/18 15:59 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 07/23/18 15:59 1330-20-71.0 1.0 1 m&p-Xylene ND ug/L 07/23/18 15:59 179601-23-12.0 0.66 1 o-Xylene ND ug/L 07/23/18 15:59 95-47-61.0 0.23 1 Surrogates 4-Bromofluorobenzene (S)99 %07/23/18 15:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)110 %07/23/18 15:59 17060-07-070-130 1 Toluene-d8 (S)102 %07/23/18 15:59 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-01-0716 Lab ID:92392371005 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010D Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 07/19/18 16:56 7440-38-207/19/18 03:3010.0 5.0 1 Barium 4.2J ug/L 07/19/18 16:56 7440-39-307/19/18 03:305.0 2.5 1 Cadmium ND ug/L 07/19/18 16:56 7440-43-907/19/18 03:301.0 0.50 1 Chromium ND ug/L 07/19/18 16:56 7440-47-307/19/18 03:305.0 2.5 1 Lead ND ug/L 07/19/18 16:56 7439-92-107/19/18 03:305.0 2.5 1 Selenium ND ug/L 07/19/18 16:56 7782-49-207/19/18 03:3010.0 5.0 1 Silver ND ug/L 07/19/18 16:56 7440-22-407/19/18 03:305.0 2.5 1 Analytical Method: EPA 7470A Preparation Method: EPA 7470A7470 Mercury Mercury ND ug/L 07/23/18 11:22 7439-97-607/20/18 14:180.20 0.10 1 Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE Acenaphthene ND ug/L 07/21/18 17:20 83-32-907/20/18 09:2110.0 3.4 1 Acenaphthylene ND ug/L 07/21/18 17:20 208-96-807/20/18 09:2110.0 3.0 1 Aniline ND ug/L 07/21/18 17:20 62-53-307/20/18 09:2110.0 3.1 1 Anthracene ND ug/L 07/21/18 17:20 120-12-707/20/18 09:2110.0 2.0 1 Benzo(a)anthracene ND ug/L 07/21/18 17:20 56-55-307/20/18 09:2110.0 1.3 1 Benzo(a)pyrene ND ug/L 07/21/18 17:20 50-32-807/20/18 09:2110.0 1.3 1 Benzo(b)fluoranthene ND ug/L 07/21/18 17:20 205-99-207/20/18 09:2110.0 1.5 1 Benzo(g,h,i)perylene ND ug/L 07/21/18 17:20 191-24-207/20/18 09:2110.0 1.8 1 Benzo(k)fluoranthene ND ug/L 07/21/18 17:20 207-08-907/20/18 09:2110.0 1.8 1 Benzoic Acid ND ug/L 07/21/18 17:20 65-85-0 L207/20/18 09:2150.0 17.3 1 Benzyl alcohol ND ug/L 07/21/18 17:20 100-51-607/20/18 09:2120.0 7.0 1 4-Bromophenylphenyl ether ND ug/L 07/21/18 17:20 101-55-307/20/18 09:2110.0 2.7 1 Butylbenzylphthalate ND ug/L 07/21/18 17:20 85-68-707/20/18 09:2110.0 1.3 1 4-Chloro-3-methylphenol ND ug/L 07/21/18 17:20 59-50-7 L207/20/18 09:2120.0 4.6 1 4-Chloroaniline ND ug/L 07/21/18 17:20 106-47-807/20/18 09:2120.0 6.8 1 bis(2-Chloroethoxy)methane ND ug/L 07/21/18 17:20 111-91-107/20/18 09:2110.0 3.0 1 bis(2-Chloroethyl) ether ND ug/L 07/21/18 17:20 111-44-407/20/18 09:2110.0 3.1 1 2-Chloronaphthalene ND ug/L 07/21/18 17:20 91-58-707/20/18 09:2110.0 2.9 1 2-Chlorophenol ND ug/L 07/21/18 17:20 95-57-8 L207/20/18 09:2110.0 2.9 1 4-Chlorophenylphenyl ether ND ug/L 07/21/18 17:20 7005-72-307/20/18 09:2110.0 2.9 1 Chrysene ND ug/L 07/21/18 17:20 218-01-907/20/18 09:2110.0 1.2 1 Dibenz(a,h)anthracene ND ug/L 07/21/18 17:20 53-70-307/20/18 09:2110.0 1.9 1 Dibenzofuran ND ug/L 07/21/18 17:20 132-64-907/20/18 09:2110.0 3.4 1 1,2-Dichlorobenzene ND ug/L 07/21/18 17:20 95-50-107/20/18 09:2110.0 3.2 1 1,3-Dichlorobenzene ND ug/L 07/21/18 17:20 541-73-107/20/18 09:2110.0 3.2 1 1,4-Dichlorobenzene ND ug/L 07/21/18 17:20 106-46-707/20/18 09:2110.0 2.6 1 3,3'-Dichlorobenzidine ND ug/L 07/21/18 17:20 91-94-107/20/18 09:2120.0 2.8 1 2,4-Dichlorophenol ND ug/L 07/21/18 17:20 120-83-2 L207/20/18 09:2110.0 2.7 1 Diethylphthalate ND ug/L 07/21/18 17:20 84-66-207/20/18 09:2110.0 2.0 1 2,4-Dimethylphenol ND ug/L 07/21/18 17:20 105-67-907/20/18 09:2110.0 1.9 1 Dimethylphthalate ND ug/L 07/21/18 17:20 131-11-307/20/18 09:2110.0 2.3 1 Di-n-butylphthalate ND ug/L 07/21/18 17:20 84-74-207/20/18 09:2110.0 1.2 1 4,6-Dinitro-2-methylphenol ND ug/L 07/21/18 17:20 534-52-1 L207/20/18 09:2120.0 4.4 1 2,4-Dinitrophenol ND ug/L 07/21/18 17:20 51-28-5 L207/20/18 09:2150.0 10.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-01-0716 Lab ID:92392371005 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE 2,4-Dinitrotoluene ND ug/L 07/21/18 17:20 121-14-207/20/18 09:2110.0 2.4 1 2,6-Dinitrotoluene ND ug/L 07/21/18 17:20 606-20-207/20/18 09:2110.0 2.9 1 Di-n-octylphthalate ND ug/L 07/21/18 17:20 117-84-007/20/18 09:2110.0 1.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 07/21/18 17:20 117-81-707/20/18 09:216.0 1.4 1 Fluoranthene ND ug/L 07/21/18 17:20 206-44-007/20/18 09:2110.0 1.7 1 Fluorene ND ug/L 07/21/18 17:20 86-73-707/20/18 09:2110.0 3.0 1 Hexachloro-1,3-butadiene ND ug/L 07/21/18 17:20 87-68-307/20/18 09:2110.0 3.1 1 Hexachlorobenzene ND ug/L 07/21/18 17:20 118-74-107/20/18 09:2110.0 2.5 1 Hexachlorocyclopentadiene ND ug/L 07/21/18 17:20 77-47-407/20/18 09:2110.0 3.4 1 Hexachloroethane ND ug/L 07/21/18 17:20 67-72-107/20/18 09:2110.0 4.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 07/21/18 17:20 193-39-507/20/18 09:2110.0 1.7 1 Isophorone ND ug/L 07/21/18 17:20 78-59-107/20/18 09:2110.0 2.7 1 1-Methylnaphthalene ND ug/L 07/21/18 17:20 90-12-007/20/18 09:2110.0 2.8 1 2-Methylnaphthalene ND ug/L 07/21/18 17:20 91-57-607/20/18 09:2110.0 2.8 1 2-Methylphenol(o-Cresol)ND ug/L 07/21/18 17:20 95-48-707/20/18 09:2110.0 3.6 1 3&4-Methylphenol(m&p Cresol)ND ug/L 07/21/18 17:20 15831-10-407/20/18 09:2110.0 2.4 1 Naphthalene ND ug/L 07/21/18 17:20 91-20-307/20/18 09:2110.0 3.2 1 2-Nitroaniline ND ug/L 07/21/18 17:20 88-74-407/20/18 09:2150.0 5.5 1 3-Nitroaniline ND ug/L 07/21/18 17:20 99-09-207/20/18 09:2150.0 5.0 1 4-Nitroaniline ND ug/L 07/21/18 17:20 100-01-607/20/18 09:2120.0 3.6 1 Nitrobenzene ND ug/L 07/21/18 17:20 98-95-307/20/18 09:2110.0 3.4 1 2-Nitrophenol ND ug/L 07/21/18 17:20 88-75-5 L207/20/18 09:2110.0 2.6 1 4-Nitrophenol ND ug/L 07/21/18 17:20 100-02-7 L207/20/18 09:2150.0 7.8 1 N-Nitrosodimethylamine ND ug/L 07/21/18 17:20 62-75-907/20/18 09:2110.0 2.8 1 N-Nitroso-di-n-propylamine ND ug/L 07/21/18 17:20 621-64-707/20/18 09:2110.0 2.6 1 N-Nitrosodiphenylamine ND ug/L 07/21/18 17:20 86-30-607/20/18 09:2110.0 2.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 07/21/18 17:20 108-60-107/20/18 09:2110.0 2.5 1 Pentachlorophenol ND ug/L 07/21/18 17:20 87-86-5 L207/20/18 09:2125.0 3.1 1 Phenanthrene ND ug/L 07/21/18 17:20 85-01-807/20/18 09:2110.0 2.4 1 Phenol ND ug/L 07/21/18 17:20 108-95-2 L207/20/18 09:2110.0 2.7 1 Pyrene ND ug/L 07/21/18 17:20 129-00-007/20/18 09:2110.0 1.2 1 1,2,4-Trichlorobenzene ND ug/L 07/21/18 17:20 120-82-107/20/18 09:2110.0 2.6 1 2,4,5-Trichlorophenol ND ug/L 07/21/18 17:20 95-95-4 L207/20/18 09:2110.0 2.3 1 2,4,6-Trichlorophenol ND ug/L 07/21/18 17:20 88-06-2 L207/20/18 09:2110.0 2.8 1 Surrogates Nitrobenzene-d5 (S)72 %07/21/18 17:20 4165-60-0 H507/20/18 09:2140-121 1 2-Fluorobiphenyl (S)66 %07/21/18 17:20 321-60-807/20/18 09:2145-139 1 Terphenyl-d14 (S)56 %07/21/18 17:20 1718-51-007/20/18 09:2148-146 1 Phenol-d6 (S)14 %07/21/18 17:20 13127-88-3 S007/20/18 09:2118-105 1 2-Fluorophenol (S)6 %07/21/18 17:20 367-12-4 S007/20/18 09:2113-118 1 2,4,6-Tribromophenol (S)9 %07/21/18 17:20 118-79-6 S007/20/18 09:2131-170 1 Analytical Method: EPA 8260B8260 MSV Low Level Acetone ND ug/L 07/23/18 16:16 67-64-125.0 10.0 1 Benzene ND ug/L 07/23/18 16:16 71-43-21.0 0.25 1 Bromobenzene ND ug/L 07/23/18 16:16 108-86-11.0 0.30 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-01-0716 Lab ID:92392371005 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level Bromochloromethane ND ug/L 07/23/18 16:16 74-97-51.0 0.17 1 Bromodichloromethane ND ug/L 07/23/18 16:16 75-27-41.0 0.18 1 Bromoform ND ug/L 07/23/18 16:16 75-25-21.0 0.26 1 Bromomethane ND ug/L 07/23/18 16:16 74-83-92.0 0.29 1 2-Butanone (MEK)ND ug/L 07/23/18 16:16 78-93-35.0 0.96 1 Carbon tetrachloride ND ug/L 07/23/18 16:16 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 07/23/18 16:16 108-90-71.0 0.23 1 Chloroethane ND ug/L 07/23/18 16:16 75-00-31.0 0.54 1 Chloroform 0.73J ug/L 07/23/18 16:16 67-66-31.0 0.14 1 Chloromethane 0.26J ug/L 07/23/18 16:16 74-87-3 B1.0 0.11 1 2-Chlorotoluene ND ug/L 07/23/18 16:16 95-49-81.0 0.35 1 4-Chlorotoluene ND ug/L 07/23/18 16:16 106-43-41.0 0.31 1 1,2-Dibromo-3-chloropropane ND ug/L 07/23/18 16:16 96-12-82.0 2.0 1 Dibromochloromethane ND ug/L 07/23/18 16:16 124-48-11.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 07/23/18 16:16 106-93-41.0 0.27 1 Dibromomethane ND ug/L 07/23/18 16:16 74-95-31.0 0.21 1 1,2-Dichlorobenzene ND ug/L 07/23/18 16:16 95-50-11.0 0.30 1 1,3-Dichlorobenzene ND ug/L 07/23/18 16:16 541-73-11.0 0.24 1 1,4-Dichlorobenzene ND ug/L 07/23/18 16:16 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 07/23/18 16:16 75-71-81.0 0.21 1 1,1-Dichloroethane ND ug/L 07/23/18 16:16 75-34-31.0 0.32 1 1,2-Dichloroethane 0.25J ug/L 07/23/18 16:16 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 07/23/18 16:16 75-35-41.0 0.56 1 cis-1,2-Dichloroethene 60.7 ug/L 07/23/18 16:16 156-59-21.0 0.19 1 trans-1,2-Dichloroethene 0.50J ug/L 07/23/18 16:16 156-60-51.0 0.49 1 1,2-Dichloropropane ND ug/L 07/23/18 16:16 78-87-51.0 0.27 1 1,3-Dichloropropane ND ug/L 07/23/18 16:16 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 07/23/18 16:16 594-20-71.0 0.13 1 1,1-Dichloropropene ND ug/L 07/23/18 16:16 563-58-61.0 0.49 1 cis-1,3-Dichloropropene ND ug/L 07/23/18 16:16 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 07/23/18 16:16 10061-02-61.0 0.26 1 Diisopropyl ether ND ug/L 07/23/18 16:16 108-20-31.0 0.12 1 Ethylbenzene ND ug/L 07/23/18 16:16 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 07/23/18 16:16 87-68-31.0 0.71 1 2-Hexanone ND ug/L 07/23/18 16:16 591-78-65.0 0.46 1 p-Isopropyltoluene ND ug/L 07/23/18 16:16 99-87-61.0 0.31 1 Methylene Chloride ND ug/L 07/23/18 16:16 75-09-22.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 07/23/18 16:16 108-10-15.0 0.33 1 Methyl-tert-butyl ether ND ug/L 07/23/18 16:16 1634-04-41.0 0.21 1 Naphthalene ND ug/L 07/23/18 16:16 91-20-31.0 0.24 1 Styrene ND ug/L 07/23/18 16:16 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 07/23/18 16:16 630-20-61.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 07/23/18 16:16 79-34-51.0 0.40 1 Tetrachloroethene 81.8 ug/L 07/23/18 16:16 127-18-41.0 0.46 1 Toluene ND ug/L 07/23/18 16:16 108-88-31.0 0.26 1 1,2,3-Trichlorobenzene ND ug/L 07/23/18 16:16 87-61-61.0 0.33 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-01-0716 Lab ID:92392371005 Collected:07/16/18 13:15 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 07/23/18 16:16 120-82-11.0 0.35 1 1,1,1-Trichloroethane ND ug/L 07/23/18 16:16 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 07/23/18 16:16 79-00-51.0 0.29 1 Trichloroethene 22.7 ug/L 07/23/18 16:16 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 07/23/18 16:16 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 07/23/18 16:16 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 07/23/18 16:16 108-05-42.0 0.35 1 Vinyl chloride ND ug/L 07/23/18 16:16 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 07/23/18 16:16 1330-20-71.0 1.0 1 m&p-Xylene ND ug/L 07/23/18 16:16 179601-23-12.0 0.66 1 o-Xylene ND ug/L 07/23/18 16:16 95-47-61.0 0.23 1 Surrogates 4-Bromofluorobenzene (S)100 %07/23/18 16:16 460-00-470-130 1 1,2-Dichloroethane-d4 (S)109 %07/23/18 16:16 17060-07-070-130 1 Toluene-d8 (S)103 %07/23/18 16:16 2037-26-570-130 1 Sample:DUP-02-0716 Lab ID:92392371006 Collected:07/16/18 13:15 Received:07/18/18 11:52 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 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 3.4 mg/kg 07/20/18 03:47 7440-38-207/19/18 10:131.0 0.51 1 Barium 52.3 mg/kg 07/20/18 03:47 7440-39-307/19/18 10:130.51 0.26 1 Cadmium 0.089J mg/kg 07/20/18 03:47 7440-43-907/19/18 10:130.10 0.051 1 Chromium 56.3 mg/kg 07/20/18 03:47 7440-47-307/19/18 10:130.51 0.26 1 Lead 27.4 mg/kg 07/20/18 03:47 7439-92-107/19/18 10:130.51 0.26 1 Selenium ND mg/kg 07/20/18 03:47 7782-49-207/19/18 10:131.0 0.51 1 Silver ND mg/kg 07/20/18 03:47 7440-22-407/19/18 10:130.51 0.26 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.048 mg/kg 07/20/18 11:19 7439-97-607/19/18 15:020.0051 0.0025 1 Analytical Method: EPA 8270D Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 07/23/18 17:20 83-32-907/20/18 13:4442096.8 1 Acenaphthylene ND ug/kg 07/23/18 17:20 208-96-807/20/18 13:4442099.4 1 Aniline ND ug/kg 07/23/18 17:20 62-53-307/20/18 13:444201131 Anthracene ND ug/kg 07/23/18 17:20 120-12-707/20/18 13:4442094.3 1 Benzo(a)anthracene 186J ug/kg 07/23/18 17:20 56-55-307/20/18 13:4442077.7 1 Benzo(a)pyrene 155J ug/kg 07/23/18 17:20 50-32-807/20/18 13:4442080.2 1 Benzo(b)fluoranthene 206J ug/kg 07/23/18 17:20 205-99-207/20/18 13:4442072.6 1 Benzo(g,h,i)perylene 144J ug/kg 07/23/18 17:20 191-24-207/20/18 13:444201071 Benzo(k)fluoranthene 111J ug/kg 07/23/18 17:20 207-08-907/20/18 13:4442082.8 1 Benzoic Acid ND ug/kg 07/23/18 17:20 65-85-007/20/18 13:44210076.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-02-0716 Lab ID:92392371006 Collected:07/16/18 13:15 Received:07/18/18 11:52 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 8270D Preparation Method: EPA 35468270 MSSV Microwave Benzyl alcohol ND ug/kg 07/23/18 17:20 100-51-607/20/18 13:4484184.1 1 4-Bromophenylphenyl ether ND ug/kg 07/23/18 17:20 101-55-307/20/18 13:4442076.4 1 Butylbenzylphthalate ND ug/kg 07/23/18 17:20 85-68-707/20/18 13:4442089.2 1 4-Chloro-3-methylphenol ND ug/kg 07/23/18 17:20 59-50-707/20/18 13:4484186.6 1 4-Chloroaniline ND ug/kg 07/23/18 17:20 106-47-807/20/18 13:4421001171 bis(2-Chloroethoxy)methane ND ug/kg 07/23/18 17:20 111-91-107/20/18 13:4442098.1 1 bis(2-Chloroethyl) ether ND ug/kg 07/23/18 17:20 111-44-407/20/18 13:444201071 2-Chloronaphthalene ND ug/kg 07/23/18 17:20 91-58-707/20/18 13:4442082.8 1 2-Chlorophenol ND ug/kg 07/23/18 17:20 95-57-807/20/18 13:444201151 4-Chlorophenylphenyl ether ND ug/kg 07/23/18 17:20 7005-72-307/20/18 13:4442086.6 1 Chrysene 197J ug/kg 07/23/18 17:20 218-01-907/20/18 13:4442056.0 1 Dibenz(a,h)anthracene ND ug/kg 07/23/18 17:20 53-70-307/20/18 13:4442089.2 1 Dibenzofuran ND ug/kg 07/23/18 17:20 132-64-907/20/18 13:4442068.8 1 1,2-Dichlorobenzene ND ug/kg 07/23/18 17:20 95-50-107/20/18 13:444201121 1,3-Dichlorobenzene ND ug/kg 07/23/18 17:20 541-73-107/20/18 13:4442095.5 1 1,4-Dichlorobenzene ND ug/kg 07/23/18 17:20 106-46-707/20/18 13:444201181 3,3'-Dichlorobenzidine ND ug/kg 07/23/18 17:20 91-94-107/20/18 13:44210091.7 1 2,4-Dichlorophenol ND ug/kg 07/23/18 17:20 120-83-207/20/18 13:4442091.7 1 Diethylphthalate ND ug/kg 07/23/18 17:20 84-66-207/20/18 13:4442065.0 1 2,4-Dimethylphenol ND ug/kg 07/23/18 17:20 105-67-907/20/18 13:444201661 Dimethylphthalate ND ug/kg 07/23/18 17:20 131-11-307/20/18 13:4442085.3 1 Di-n-butylphthalate ND ug/kg 07/23/18 17:20 84-74-207/20/18 13:4442068.8 1 4,6-Dinitro-2-methylphenol ND ug/kg 07/23/18 17:20 534-52-107/20/18 13:4484184.1 1 2,4-Dinitrophenol ND ug/kg 07/23/18 17:20 51-28-507/20/18 13:44210068.8 1 2,4-Dinitrotoluene ND ug/kg 07/23/18 17:20 121-14-207/20/18 13:4442079.0 1 2,6-Dinitrotoluene ND ug/kg 07/23/18 17:20 606-20-207/20/18 13:4442087.9 1 Di-n-octylphthalate ND ug/kg 07/23/18 17:20 117-84-007/20/18 13:4442087.9 1 bis(2-Ethylhexyl)phthalate ND ug/kg 07/23/18 17:20 117-81-707/20/18 13:444201151 Fluoranthene 438 ug/kg 07/23/18 17:20 206-44-007/20/18 13:4442061.1 1 Fluorene ND ug/kg 07/23/18 17:20 86-73-707/20/18 13:4442086.6 1 Hexachloro-1,3-butadiene ND ug/kg 07/23/18 17:20 87-68-307/20/18 13:4442072.6 1 Hexachlorobenzene ND ug/kg 07/23/18 17:20 118-74-107/20/18 13:4442053.5 1 Hexachlorocyclopentadiene ND ug/kg 07/23/18 17:20 77-47-407/20/18 13:4442077.7 1 Hexachloroethane ND ug/kg 07/23/18 17:20 67-72-107/20/18 13:444201111 Indeno(1,2,3-cd)pyrene 121J ug/kg 07/23/18 17:20 193-39-507/20/18 13:4442086.6 1 Isophorone ND ug/kg 07/23/18 17:20 78-59-107/20/18 13:4442094.3 1 1-Methylnaphthalene ND ug/kg 07/23/18 17:20 90-12-007/20/18 13:444201101 2-Methylnaphthalene ND ug/kg 07/23/18 17:20 91-57-607/20/18 13:4442090.4 1 2-Methylphenol(o-Cresol)ND ug/kg 07/23/18 17:20 95-48-707/20/18 13:444201271 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/23/18 17:20 15831-10-407/20/18 13:444201661 Naphthalene ND ug/kg 07/23/18 17:20 91-20-307/20/18 13:444201031 2-Nitroaniline ND ug/kg 07/23/18 17:20 88-74-407/20/18 13:4421001301 3-Nitroaniline ND ug/kg 07/23/18 17:20 99-09-207/20/18 13:4421001151 4-Nitroaniline ND ug/kg 07/23/18 17:20 100-01-607/20/18 13:448411181 Nitrobenzene ND ug/kg 07/23/18 17:20 98-95-307/20/18 13:444201151 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-02-0716 Lab ID:92392371006 Collected:07/16/18 13:15 Received:07/18/18 11:52 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 8270D Preparation Method: EPA 35468270 MSSV Microwave 2-Nitrophenol ND ug/kg 07/23/18 17:20 88-75-507/20/18 13:444201021 4-Nitrophenol ND ug/kg 07/23/18 17:20 100-02-707/20/18 13:44210075.2 1 N-Nitrosodimethylamine ND ug/kg 07/23/18 17:20 62-75-907/20/18 13:444201361 N-Nitroso-di-n-propylamine ND ug/kg 07/23/18 17:20 621-64-707/20/18 13:4442080.2 1 N-Nitrosodiphenylamine ND ug/kg 07/23/18 17:20 86-30-607/20/18 13:444201251 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/23/18 17:20 108-60-107/20/18 13:444201121 Pentachlorophenol ND ug/kg 07/23/18 17:20 87-86-507/20/18 13:44210076.4 1 Phenanthrene 310J ug/kg 07/23/18 17:20 85-01-807/20/18 13:4442070.1 1 Phenol ND ug/kg 07/23/18 17:20 108-95-207/20/18 13:444201261 Pyrene 373J ug/kg 07/23/18 17:20 129-00-007/20/18 13:4442071.3 1 1,2,4-Trichlorobenzene ND ug/kg 07/23/18 17:20 120-82-107/20/18 13:4442081.5 1 2,4,5-Trichlorophenol ND ug/kg 07/23/18 17:20 95-95-407/20/18 13:444201301 2,4,6-Trichlorophenol ND ug/kg 07/23/18 17:20 88-06-207/20/18 13:4442093.0 1 Surrogates Nitrobenzene-d5 (S)75 %07/23/18 17:20 4165-60-007/20/18 13:4423-110 1 2-Fluorobiphenyl (S)75 %07/23/18 17:20 321-60-807/20/18 13:4430-110 1 Terphenyl-d14 (S)50 %07/23/18 17:20 1718-51-007/20/18 13:4428-110 1 Phenol-d6 (S)60 %07/23/18 17:20 13127-88-307/20/18 13:4422-110 1 2-Fluorophenol (S)56 %07/23/18 17:20 367-12-407/20/18 13:4413-110 1 2,4,6-Tribromophenol (S)64 %07/23/18 17:20 118-79-607/20/18 13:4427-110 1 Analytical Method: EPA 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Acetone ND ug/kg 07/19/18 23:10 67-64-107/19/18 14:0688.8 8.9 1 Benzene ND ug/kg 07/19/18 23:10 71-43-207/19/18 14:064.4 1.4 1 Bromobenzene ND ug/kg 07/19/18 23:10 108-86-107/19/18 14:064.4 1.8 1 Bromochloromethane ND ug/kg 07/19/18 23:10 74-97-507/19/18 14:064.4 1.5 1 Bromodichloromethane ND ug/kg 07/19/18 23:10 75-27-407/19/18 14:064.4 1.7 1 Bromoform ND ug/kg 07/19/18 23:10 75-25-207/19/18 14:064.4 2.0 1 Bromomethane ND ug/kg 07/19/18 23:10 74-83-907/19/18 14:068.9 2.2 1 2-Butanone (MEK)ND ug/kg 07/19/18 23:10 78-93-307/19/18 14:0688.8 2.6 1 n-Butylbenzene ND ug/kg 07/19/18 23:10 104-51-807/19/18 14:064.4 1.6 1 sec-Butylbenzene ND ug/kg 07/19/18 23:10 135-98-807/19/18 14:064.4 1.4 1 tert-Butylbenzene ND ug/kg 07/19/18 23:10 98-06-607/19/18 14:064.4 1.8 1 Carbon tetrachloride ND ug/kg 07/19/18 23:10 56-23-507/19/18 14:064.4 2.3 1 Chlorobenzene ND ug/kg 07/19/18 23:10 108-90-707/19/18 14:064.4 1.7 1 Chloroethane ND ug/kg 07/19/18 23:10 75-00-307/19/18 14:068.9 2.1 1 Chloroform ND ug/kg 07/19/18 23:10 67-66-307/19/18 14:064.4 1.4 1 Chloromethane ND ug/kg 07/19/18 23:10 74-87-307/19/18 14:068.9 2.1 1 2-Chlorotoluene ND ug/kg 07/19/18 23:10 95-49-807/19/18 14:064.4 1.5 1 4-Chlorotoluene ND ug/kg 07/19/18 23:10 106-43-407/19/18 14:064.4 1.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/19/18 23:10 96-12-807/19/18 14:064.4 3.2 1 Dibromochloromethane ND ug/kg 07/19/18 23:10 124-48-107/19/18 14:064.4 1.6 1 1,2-Dibromoethane (EDB)ND ug/kg 07/19/18 23:10 106-93-407/19/18 14:064.4 1.6 1 Dibromomethane ND ug/kg 07/19/18 23:10 74-95-307/19/18 14:064.4 2.2 1 1,2-Dichlorobenzene ND ug/kg 07/19/18 23:10 95-50-107/19/18 14:064.4 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-02-0716 Lab ID:92392371006 Collected:07/16/18 13:15 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics 1,3-Dichlorobenzene ND ug/kg 07/19/18 23:10 541-73-107/19/18 14:064.4 1.8 1 1,4-Dichlorobenzene ND ug/kg 07/19/18 23:10 106-46-707/19/18 14:064.4 1.5 1 Dichlorodifluoromethane ND ug/kg 07/19/18 23:10 75-71-807/19/18 14:068.9 3.2 1 1,1-Dichloroethane ND ug/kg 07/19/18 23:10 75-34-307/19/18 14:064.4 1.3 1 1,2-Dichloroethane ND ug/kg 07/19/18 23:10 107-06-207/19/18 14:064.4 2.0 1 1,1-Dichloroethene ND ug/kg 07/19/18 23:10 75-35-407/19/18 14:064.4 1.6 1 cis-1,2-Dichloroethene ND ug/kg 07/19/18 23:10 156-59-207/19/18 14:064.4 1.2 1 trans-1,2-Dichloroethene ND ug/kg 07/19/18 23:10 156-60-507/19/18 14:064.4 1.7 1 1,2-Dichloropropane ND ug/kg 07/19/18 23:10 78-87-507/19/18 14:064.4 1.5 1 1,3-Dichloropropane ND ug/kg 07/19/18 23:10 142-28-907/19/18 14:064.4 1.7 1 2,2-Dichloropropane ND ug/kg 07/19/18 23:10 594-20-707/19/18 14:064.4 1.5 1 1,1-Dichloropropene ND ug/kg 07/19/18 23:10 563-58-607/19/18 14:064.4 1.3 1 cis-1,3-Dichloropropene ND ug/kg 07/19/18 23:10 10061-01-507/19/18 14:064.4 1.6 1 trans-1,3-Dichloropropene ND ug/kg 07/19/18 23:10 10061-02-607/19/18 14:064.4 1.3 1 Diisopropyl ether ND ug/kg 07/19/18 23:10 108-20-307/19/18 14:064.4 1.5 1 Ethylbenzene ND ug/kg 07/19/18 23:10 100-41-407/19/18 14:064.4 1.6 1 Hexachloro-1,3-butadiene ND ug/kg 07/19/18 23:10 87-68-307/19/18 14:064.4 1.8 1 2-Hexanone ND ug/kg 07/19/18 23:10 591-78-607/19/18 14:0644.4 3.5 1 Isopropylbenzene (Cumene)ND ug/kg 07/19/18 23:10 98-82-807/19/18 14:064.4 1.7 1 p-Isopropyltoluene ND ug/kg 07/19/18 23:10 99-87-607/19/18 14:064.4 1.5 1 Methylene Chloride 11.5J ug/kg 07/19/18 23:10 75-09-207/19/18 14:0617.8 2.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/19/18 23:10 108-10-107/19/18 14:0644.4 3.3 1 Methyl-tert-butyl ether ND ug/kg 07/19/18 23:10 1634-04-407/19/18 14:064.4 1.3 1 Naphthalene ND ug/kg 07/19/18 23:10 91-20-307/19/18 14:064.4 1.1 1 n-Propylbenzene ND ug/kg 07/19/18 23:10 103-65-107/19/18 14:064.4 1.5 1 Styrene ND ug/kg 07/19/18 23:10 100-42-507/19/18 14:064.4 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/19/18 23:10 630-20-607/19/18 14:064.4 1.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/19/18 23:10 79-34-507/19/18 14:064.4 1.7 1 Tetrachloroethene ND ug/kg 07/19/18 23:10 127-18-407/19/18 14:064.4 1.5 1 Toluene ND ug/kg 07/19/18 23:10 108-88-307/19/18 14:064.4 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 07/19/18 23:10 87-61-607/19/18 14:064.4 2.0 1 1,2,4-Trichlorobenzene ND ug/kg 07/19/18 23:10 120-82-107/19/18 14:064.4 1.4 1 1,1,1-Trichloroethane ND ug/kg 07/19/18 23:10 71-55-607/19/18 14:064.4 1.6 1 1,1,2-Trichloroethane ND ug/kg 07/19/18 23:10 79-00-507/19/18 14:064.4 1.9 1 Trichloroethene ND ug/kg 07/19/18 23:10 79-01-607/19/18 14:064.4 1.9 1 Trichlorofluoromethane ND ug/kg 07/19/18 23:10 75-69-407/19/18 14:064.4 2.0 1 1,2,3-Trichloropropane ND ug/kg 07/19/18 23:10 96-18-407/19/18 14:064.4 1.4 1 1,2,4-Trimethylbenzene ND ug/kg 07/19/18 23:10 95-63-607/19/18 14:064.4 1.8 1 1,3,5-Trimethylbenzene ND ug/kg 07/19/18 23:10 108-67-807/19/18 14:064.4 1.6 1 Vinyl acetate ND ug/kg 07/19/18 23:10 108-05-407/19/18 14:0644.4 7.8 1 Vinyl chloride ND ug/kg 07/19/18 23:10 75-01-407/19/18 14:068.9 1.6 1 Xylene (Total)ND ug/kg 07/19/18 23:10 1330-20-707/19/18 14:068.9 3.2 1 m&p-Xylene ND ug/kg 07/19/18 23:10 179601-23-107/19/18 14:068.9 3.2 1 o-Xylene ND ug/kg 07/19/18 23:10 95-47-607/19/18 14:064.4 1.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:DUP-02-0716 Lab ID:92392371006 Collected:07/16/18 13:15 Received:07/18/18 11:52 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 8260B Preparation Method: EPA 5035A8260/5035A Volatile Organics Surrogates Toluene-d8 (S)107 %07/19/18 23:10 2037-26-507/19/18 14:0670-130 1 4-Bromofluorobenzene (S)100 %07/19/18 23:10 460-00-407/19/18 14:0670-130 1 1,2-Dichloroethane-d4 (S)92 %07/19/18 23:10 17060-07-007/19/18 14:0670-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 21.5 %07/18/18 17:250.10 0.10 1 Analytical Method: EPA 7196A Preparation Method: EPA 7196A Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 07/25/18 12:31 18540-29-907/25/18 11:076.4 6.4 1 Sample:TW-01 Lab ID:92392371007 Collected:07/18/18 06:40 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010D Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 07/19/18 16:59 7440-38-207/19/18 03:3010.0 5.0 1 Barium 39.7 ug/L 07/19/18 16:59 7440-39-307/19/18 03:305.0 2.5 1 Cadmium ND ug/L 07/19/18 16:59 7440-43-907/19/18 03:301.0 0.50 1 Chromium 3.2J ug/L 07/19/18 16:59 7440-47-307/19/18 03:305.0 2.5 1 Lead ND ug/L 07/19/18 16:59 7439-92-107/19/18 03:305.0 2.5 1 Selenium ND ug/L 07/19/18 16:59 7782-49-207/19/18 03:3010.0 5.0 1 Silver ND ug/L 07/19/18 16:59 7440-22-407/19/18 03:305.0 2.5 1 Analytical Method: EPA 7470A Preparation Method: EPA 7470A7470 Mercury Mercury ND ug/L 07/23/18 11:29 7439-97-607/20/18 14:180.20 0.10 1 Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE Acenaphthene ND ug/L 07/24/18 20:05 83-32-907/24/18 11:178.3 2.8 1 Acenaphthylene ND ug/L 07/24/18 20:05 208-96-807/24/18 11:178.3 2.5 1 Aniline ND ug/L 07/24/18 20:05 62-53-307/24/18 11:178.3 2.6 1 Anthracene ND ug/L 07/24/18 20:05 120-12-707/24/18 11:178.3 1.7 1 Benzo(a)anthracene ND ug/L 07/24/18 20:05 56-55-307/24/18 11:178.3 1.1 1 Benzo(a)pyrene ND ug/L 07/24/18 20:05 50-32-807/24/18 11:178.3 1.1 1 Benzo(b)fluoranthene ND ug/L 07/24/18 20:05 205-99-207/24/18 11:178.3 1.2 1 Benzo(g,h,i)perylene ND ug/L 07/24/18 20:05 191-24-207/24/18 11:178.3 1.5 1 Benzo(k)fluoranthene ND ug/L 07/24/18 20:05 207-08-907/24/18 11:178.3 1.5 1 Benzoic Acid ND ug/L 07/24/18 20:05 65-85-0 L207/24/18 11:1741.7 14.4 1 Benzyl alcohol ND ug/L 07/24/18 20:05 100-51-607/24/18 11:1716.7 5.8 1 4-Bromophenylphenyl ether ND ug/L 07/24/18 20:05 101-55-307/24/18 11:178.3 2.2 1 Butylbenzylphthalate ND ug/L 07/24/18 20:05 85-68-707/24/18 11:178.3 1.1 1 4-Chloro-3-methylphenol ND ug/L 07/24/18 20:05 59-50-707/24/18 11:1716.7 3.8 1 4-Chloroaniline ND ug/L 07/24/18 20:05 106-47-807/24/18 11:1716.7 5.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:TW-01 Lab ID:92392371007 Collected:07/18/18 06:40 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE bis(2-Chloroethoxy)methane ND ug/L 07/24/18 20:05 111-91-107/24/18 11:178.3 2.5 1 bis(2-Chloroethyl) ether ND ug/L 07/24/18 20:05 111-44-407/24/18 11:178.3 2.6 1 2-Chloronaphthalene ND ug/L 07/24/18 20:05 91-58-707/24/18 11:178.3 2.5 1 2-Chlorophenol ND ug/L 07/24/18 20:05 95-57-8 L207/24/18 11:178.3 2.4 1 4-Chlorophenylphenyl ether ND ug/L 07/24/18 20:05 7005-72-307/24/18 11:178.3 2.4 1 Chrysene ND ug/L 07/24/18 20:05 218-01-907/24/18 11:178.3 1.0 1 Dibenz(a,h)anthracene ND ug/L 07/24/18 20:05 53-70-307/24/18 11:178.3 1.6 1 Dibenzofuran ND ug/L 07/24/18 20:05 132-64-907/24/18 11:178.3 2.8 1 1,2-Dichlorobenzene ND ug/L 07/24/18 20:05 95-50-107/24/18 11:178.3 2.7 1 1,3-Dichlorobenzene ND ug/L 07/24/18 20:05 541-73-107/24/18 11:178.3 2.7 1 1,4-Dichlorobenzene 2.3J ug/L 07/24/18 20:05 106-46-7 B07/24/18 11:178.3 2.1 1 3,3'-Dichlorobenzidine ND ug/L 07/24/18 20:05 91-94-107/24/18 11:1716.7 2.3 1 2,4-Dichlorophenol ND ug/L 07/24/18 20:05 120-83-2 L207/24/18 11:178.3 2.3 1 Diethylphthalate 2.6J ug/L 07/24/18 20:05 84-66-207/24/18 11:178.3 1.7 1 2,4-Dimethylphenol ND ug/L 07/24/18 20:05 105-67-907/24/18 11:178.3 1.6 1 Dimethylphthalate ND ug/L 07/24/18 20:05 131-11-307/24/18 11:178.3 1.9 1 Di-n-butylphthalate ND ug/L 07/24/18 20:05 84-74-207/24/18 11:178.3 1.0 1 4,6-Dinitro-2-methylphenol ND ug/L 07/24/18 20:05 534-52-1 L207/24/18 11:1716.7 3.6 1 2,4-Dinitrophenol ND ug/L 07/24/18 20:05 51-28-5 L207/24/18 11:1741.7 8.4 1 2,4-Dinitrotoluene ND ug/L 07/24/18 20:05 121-14-207/24/18 11:178.3 2.0 1 2,6-Dinitrotoluene ND ug/L 07/24/18 20:05 606-20-207/24/18 11:178.3 2.4 1 Di-n-octylphthalate ND ug/L 07/24/18 20:05 117-84-007/24/18 11:178.3 1.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 07/24/18 20:05 117-81-707/24/18 11:175.0 1.2 1 Fluoranthene ND ug/L 07/24/18 20:05 206-44-007/24/18 11:178.3 1.4 1 Fluorene ND ug/L 07/24/18 20:05 86-73-707/24/18 11:178.3 2.5 1 Hexachloro-1,3-butadiene ND ug/L 07/24/18 20:05 87-68-307/24/18 11:178.3 2.6 1 Hexachlorobenzene ND ug/L 07/24/18 20:05 118-74-107/24/18 11:178.3 2.0 1 Hexachlorocyclopentadiene ND ug/L 07/24/18 20:05 77-47-407/24/18 11:178.3 2.8 1 Hexachloroethane ND ug/L 07/24/18 20:05 67-72-107/24/18 11:178.3 3.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 07/24/18 20:05 193-39-507/24/18 11:178.3 1.4 1 Isophorone ND ug/L 07/24/18 20:05 78-59-107/24/18 11:178.3 2.3 1 1-Methylnaphthalene ND ug/L 07/24/18 20:05 90-12-007/24/18 11:178.3 2.3 1 2-Methylnaphthalene ND ug/L 07/24/18 20:05 91-57-607/24/18 11:178.3 2.4 1 2-Methylphenol(o-Cresol)ND ug/L 07/24/18 20:05 95-48-707/24/18 11:178.3 3.0 1 3&4-Methylphenol(m&p Cresol)ND ug/L 07/24/18 20:05 15831-10-407/24/18 11:178.3 2.0 1 Naphthalene ND ug/L 07/24/18 20:05 91-20-307/24/18 11:178.3 2.7 1 2-Nitroaniline ND ug/L 07/24/18 20:05 88-74-407/24/18 11:1741.7 4.6 1 3-Nitroaniline ND ug/L 07/24/18 20:05 99-09-207/24/18 11:1741.7 4.2 1 4-Nitroaniline ND ug/L 07/24/18 20:05 100-01-607/24/18 11:1716.7 3.0 1 Nitrobenzene ND ug/L 07/24/18 20:05 98-95-307/24/18 11:178.3 2.8 1 2-Nitrophenol ND ug/L 07/24/18 20:05 88-75-5 L207/24/18 11:178.3 2.2 1 4-Nitrophenol ND ug/L 07/24/18 20:05 100-02-7 L207/24/18 11:1741.7 6.5 1 N-Nitrosodimethylamine ND ug/L 07/24/18 20:05 62-75-907/24/18 11:178.3 2.3 1 N-Nitroso-di-n-propylamine ND ug/L 07/24/18 20:05 621-64-707/24/18 11:178.3 2.2 1 N-Nitrosodiphenylamine ND ug/L 07/24/18 20:05 86-30-6 L207/24/18 11:178.3 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 07/24/18 20:05 108-60-107/24/18 11:178.3 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:TW-01 Lab ID:92392371007 Collected:07/18/18 06:40 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270D Preparation Method: EPA 3510C8270 RVE Pentachlorophenol ND ug/L 07/24/18 20:05 87-86-5 L207/24/18 11:1720.8 2.6 1 Phenanthrene ND ug/L 07/24/18 20:05 85-01-807/24/18 11:178.3 2.0 1 Phenol ND ug/L 07/24/18 20:05 108-95-207/24/18 11:178.3 2.3 1 Pyrene ND ug/L 07/24/18 20:05 129-00-007/24/18 11:178.3 1.0 1 1,2,4-Trichlorobenzene ND ug/L 07/24/18 20:05 120-82-107/24/18 11:178.3 2.1 1 2,4,5-Trichlorophenol ND ug/L 07/24/18 20:05 95-95-4 L207/24/18 11:178.3 1.9 1 2,4,6-Trichlorophenol ND ug/L 07/24/18 20:05 88-06-2 L207/24/18 11:178.3 2.4 1 Surrogates Nitrobenzene-d5 (S)53 %07/24/18 20:05 4165-60-0 P207/24/18 11:1740-121 1 2-Fluorobiphenyl (S)43 %07/24/18 20:05 321-60-8 S007/24/18 11:1745-139 1 Terphenyl-d14 (S)59 %07/24/18 20:05 1718-51-007/24/18 11:1748-146 1 Phenol-d6 (S)10 %07/24/18 20:05 13127-88-3 S007/24/18 11:1718-105 1 2-Fluorophenol (S)4 %07/24/18 20:05 367-12-4 S007/24/18 11:1713-118 1 2,4,6-Tribromophenol (S)7 %07/24/18 20:05 118-79-6 S007/24/18 11:1731-170 1 Analytical Method: EPA 8260B8260 MSV Low Level Acetone 10.7J ug/L 07/23/18 16:32 67-64-125.0 10.0 1 Benzene 0.36J ug/L 07/23/18 16:32 71-43-21.0 0.25 1 Bromobenzene ND ug/L 07/23/18 16:32 108-86-11.0 0.30 1 Bromochloromethane ND ug/L 07/23/18 16:32 74-97-51.0 0.17 1 Bromodichloromethane ND ug/L 07/23/18 16:32 75-27-41.0 0.18 1 Bromoform ND ug/L 07/23/18 16:32 75-25-21.0 0.26 1 Bromomethane ND ug/L 07/23/18 16:32 74-83-92.0 0.29 1 2-Butanone (MEK)1.8J ug/L 07/23/18 16:32 78-93-35.0 0.96 1 Carbon tetrachloride ND ug/L 07/23/18 16:32 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 07/23/18 16:32 108-90-71.0 0.23 1 Chloroethane ND ug/L 07/23/18 16:32 75-00-31.0 0.54 1 Chloroform 0.92J ug/L 07/23/18 16:32 67-66-31.0 0.14 1 Chloromethane 1.0J ug/L 07/23/18 16:32 74-87-3 B1.0 0.11 1 2-Chlorotoluene ND ug/L 07/23/18 16:32 95-49-81.0 0.35 1 4-Chlorotoluene ND ug/L 07/23/18 16:32 106-43-41.0 0.31 1 1,2-Dibromo-3-chloropropane ND ug/L 07/23/18 16:32 96-12-82.0 2.0 1 Dibromochloromethane ND ug/L 07/23/18 16:32 124-48-11.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 07/23/18 16:32 106-93-41.0 0.27 1 Dibromomethane ND ug/L 07/23/18 16:32 74-95-31.0 0.21 1 1,2-Dichlorobenzene ND ug/L 07/23/18 16:32 95-50-11.0 0.30 1 1,3-Dichlorobenzene ND ug/L 07/23/18 16:32 541-73-11.0 0.24 1 1,4-Dichlorobenzene ND ug/L 07/23/18 16:32 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 07/23/18 16:32 75-71-81.0 0.21 1 1,1-Dichloroethane ND ug/L 07/23/18 16:32 75-34-31.0 0.32 1 1,2-Dichloroethane ND ug/L 07/23/18 16:32 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 07/23/18 16:32 75-35-41.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 07/23/18 16:32 156-59-21.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 07/23/18 16:32 156-60-51.0 0.49 1 1,2-Dichloropropane ND ug/L 07/23/18 16:32 78-87-51.0 0.27 1 1,3-Dichloropropane ND ug/L 07/23/18 16:32 142-28-91.0 0.28 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:TW-01 Lab ID:92392371007 Collected:07/18/18 06:40 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level 2,2-Dichloropropane ND ug/L 07/23/18 16:32 594-20-71.0 0.13 1 1,1-Dichloropropene ND ug/L 07/23/18 16:32 563-58-61.0 0.49 1 cis-1,3-Dichloropropene ND ug/L 07/23/18 16:32 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 07/23/18 16:32 10061-02-61.0 0.26 1 Diisopropyl ether ND ug/L 07/23/18 16:32 108-20-31.0 0.12 1 Ethylbenzene ND ug/L 07/23/18 16:32 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 07/23/18 16:32 87-68-31.0 0.71 1 2-Hexanone ND ug/L 07/23/18 16:32 591-78-65.0 0.46 1 p-Isopropyltoluene ND ug/L 07/23/18 16:32 99-87-61.0 0.31 1 Methylene Chloride ND ug/L 07/23/18 16:32 75-09-22.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 07/23/18 16:32 108-10-15.0 0.33 1 Methyl-tert-butyl ether ND ug/L 07/23/18 16:32 1634-04-41.0 0.21 1 Naphthalene ND ug/L 07/23/18 16:32 91-20-31.0 0.24 1 Styrene ND ug/L 07/23/18 16:32 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 07/23/18 16:32 630-20-61.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 07/23/18 16:32 79-34-51.0 0.40 1 Tetrachloroethene ND ug/L 07/23/18 16:32 127-18-41.0 0.46 1 Toluene ND ug/L 07/23/18 16:32 108-88-31.0 0.26 1 1,2,3-Trichlorobenzene ND ug/L 07/23/18 16:32 87-61-61.0 0.33 1 1,2,4-Trichlorobenzene ND ug/L 07/23/18 16:32 120-82-11.0 0.35 1 1,1,1-Trichloroethane ND ug/L 07/23/18 16:32 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 07/23/18 16:32 79-00-51.0 0.29 1 Trichloroethene ND ug/L 07/23/18 16:32 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 07/23/18 16:32 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 07/23/18 16:32 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 07/23/18 16:32 108-05-42.0 0.35 1 Vinyl chloride ND ug/L 07/23/18 16:32 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 07/23/18 16:32 1330-20-71.0 1.0 1 m&p-Xylene ND ug/L 07/23/18 16:32 179601-23-12.0 0.66 1 o-Xylene ND ug/L 07/23/18 16:32 95-47-61.0 0.23 1 Surrogates 4-Bromofluorobenzene (S)100 %07/23/18 16:32 460-00-470-130 1 1,2-Dichloroethane-d4 (S)109 %07/23/18 16:32 17060-07-070-130 1 Toluene-d8 (S)106 %07/23/18 16:32 2037-26-570-130 1 Sample:TRIP BLANK Lab ID:92392371008 Collected:07/18/18 00:00 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level Acetone ND ug/L 07/23/18 15:42 67-64-125.0 10.0 1 Benzene ND ug/L 07/23/18 15:42 71-43-21.0 0.25 1 Bromobenzene ND ug/L 07/23/18 15:42 108-86-11.0 0.30 1 Bromochloromethane ND ug/L 07/23/18 15:42 74-97-51.0 0.17 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:TRIP BLANK Lab ID:92392371008 Collected:07/18/18 00:00 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level Bromodichloromethane ND ug/L 07/23/18 15:42 75-27-41.0 0.18 1 Bromoform ND ug/L 07/23/18 15:42 75-25-21.0 0.26 1 Bromomethane ND ug/L 07/23/18 15:42 74-83-92.0 0.29 1 2-Butanone (MEK)ND ug/L 07/23/18 15:42 78-93-35.0 0.96 1 Carbon tetrachloride ND ug/L 07/23/18 15:42 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 07/23/18 15:42 108-90-71.0 0.23 1 Chloroethane ND ug/L 07/23/18 15:42 75-00-31.0 0.54 1 Chloroform ND ug/L 07/23/18 15:42 67-66-31.0 0.14 1 Chloromethane 0.23J ug/L 07/23/18 15:42 74-87-3 B1.0 0.11 1 2-Chlorotoluene ND ug/L 07/23/18 15:42 95-49-81.0 0.35 1 4-Chlorotoluene ND ug/L 07/23/18 15:42 106-43-41.0 0.31 1 1,2-Dibromo-3-chloropropane ND ug/L 07/23/18 15:42 96-12-82.0 2.0 1 Dibromochloromethane ND ug/L 07/23/18 15:42 124-48-11.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 07/23/18 15:42 106-93-41.0 0.27 1 Dibromomethane ND ug/L 07/23/18 15:42 74-95-31.0 0.21 1 1,2-Dichlorobenzene ND ug/L 07/23/18 15:42 95-50-11.0 0.30 1 1,3-Dichlorobenzene ND ug/L 07/23/18 15:42 541-73-11.0 0.24 1 1,4-Dichlorobenzene ND ug/L 07/23/18 15:42 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 07/23/18 15:42 75-71-81.0 0.21 1 1,1-Dichloroethane ND ug/L 07/23/18 15:42 75-34-31.0 0.32 1 1,2-Dichloroethane ND ug/L 07/23/18 15:42 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 07/23/18 15:42 75-35-41.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 07/23/18 15:42 156-59-21.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 07/23/18 15:42 156-60-51.0 0.49 1 1,2-Dichloropropane ND ug/L 07/23/18 15:42 78-87-51.0 0.27 1 1,3-Dichloropropane ND ug/L 07/23/18 15:42 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 07/23/18 15:42 594-20-71.0 0.13 1 1,1-Dichloropropene ND ug/L 07/23/18 15:42 563-58-61.0 0.49 1 cis-1,3-Dichloropropene ND ug/L 07/23/18 15:42 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 07/23/18 15:42 10061-02-61.0 0.26 1 Diisopropyl ether ND ug/L 07/23/18 15:42 108-20-31.0 0.12 1 Ethylbenzene ND ug/L 07/23/18 15:42 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 07/23/18 15:42 87-68-31.0 0.71 1 2-Hexanone ND ug/L 07/23/18 15:42 591-78-65.0 0.46 1 p-Isopropyltoluene ND ug/L 07/23/18 15:42 99-87-61.0 0.31 1 Methylene Chloride ND ug/L 07/23/18 15:42 75-09-22.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 07/23/18 15:42 108-10-15.0 0.33 1 Methyl-tert-butyl ether ND ug/L 07/23/18 15:42 1634-04-41.0 0.21 1 Naphthalene ND ug/L 07/23/18 15:42 91-20-31.0 0.24 1 Styrene ND ug/L 07/23/18 15:42 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 07/23/18 15:42 630-20-61.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 07/23/18 15:42 79-34-51.0 0.40 1 Tetrachloroethene ND ug/L 07/23/18 15:42 127-18-41.0 0.46 1 Toluene ND ug/L 07/23/18 15:42 108-88-31.0 0.26 1 1,2,3-Trichlorobenzene ND ug/L 07/23/18 15:42 87-61-61.0 0.33 1 1,2,4-Trichlorobenzene ND ug/L 07/23/18 15:42 120-82-11.0 0.35 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 68 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Sample:TRIP BLANK Lab ID:92392371008 Collected:07/18/18 00:00 Received:07/18/18 11:52 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260B8260 MSV Low Level 1,1,1-Trichloroethane ND ug/L 07/23/18 15:42 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 07/23/18 15:42 79-00-51.0 0.29 1 Trichloroethene ND ug/L 07/23/18 15:42 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 07/23/18 15:42 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 07/23/18 15:42 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 07/23/18 15:42 108-05-42.0 0.35 1 Vinyl chloride ND ug/L 07/23/18 15:42 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 07/23/18 15:42 1330-20-71.0 1.0 1 m&p-Xylene ND ug/L 07/23/18 15:42 179601-23-12.0 0.66 1 o-Xylene ND ug/L 07/23/18 15:42 95-47-61.0 0.23 1 Surrogates 4-Bromofluorobenzene (S)99 %07/23/18 15:42 460-00-470-130 1 1,2-Dichloroethane-d4 (S)108 %07/23/18 15:42 17060-07-070-130 1 Toluene-d8 (S)104 %07/23/18 15:42 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420288 EPA 7470A EPA 7470A 7470 Mercury Associated Lab Samples:92392371004, 92392371005, 92392371007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2328553 Associated Lab Samples:92392371004, 92392371005, 92392371007 Matrix:Water AnalyzedMDL Mercury ug/L ND 0.20 07/23/18 11:100.10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2328554LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.82.5 111 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2328555MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392371004 2328556 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury ug/L 2.5 102 75-125103 1 252.5ND 2.6 2.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420012 EPA 7471B EPA 7471B 7471 Mercury Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2327399 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0060 07/20/18 10:570.0030 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2327400LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.083.083 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2327401MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392371001 2327402 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg M1.06 63 75-12563 0 20.060.020 0.058 0.059 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 419954 EPA 3050B EPA 6010D 6010 MET Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2327052 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 1.0 07/20/18 03:090.50 Barium mg/kg ND 0.50 07/20/18 03:090.25 Cadmium mg/kg ND 0.10 07/20/18 03:090.050 Chromium mg/kg ND 0.50 07/20/18 03:090.25 Lead mg/kg ND 0.50 07/20/18 03:090.25 Selenium mg/kg ND 1.0 07/20/18 03:090.50 Silver mg/kg ND 0.50 07/20/18 03:090.25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2327053LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/kg 44.950 90 80-120 Barium mg/kg 49.950 100 80-120 Cadmium mg/kg 46.250 92 80-120 Chromium mg/kg 48.850 98 80-120 Lead mg/kg 46.150 92 80-120 Selenium mg/kg 43.550 87 80-120 Silver mg/kg 23.625 94 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2327054MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392383001 2327055 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 50.9 77 75-12579 2 2050.9ND 39.2 40.1 Barium mg/kg M150.9 100 75-12566 9 2050.9137 188 171 Cadmium mg/kg 50.9 85 75-12586 1 2050.90.11 43.3 43.8 Chromium mg/kg 50.9 92 75-12591 0 2050.93.8 50.5 50.2 Lead mg/kg 50.9 81 75-12577 4 2050.910.6 51.6 49.7 Selenium mg/kg 50.9 78 75-12579 2 2050.9ND 39.7 40.4 Silver mg/kg 25.5 90 75-12591 1 2025.5ND 22.9 23.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 419903 EPA 3010A EPA 6010D 6010 MET Associated Lab Samples:92392371004, 92392371005, 92392371007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2326953 Associated Lab Samples:92392371004, 92392371005, 92392371007 Matrix:Water AnalyzedMDL Arsenic ug/L ND 10.0 07/19/18 16:425.0 Barium ug/L ND 5.0 07/19/18 16:422.5 Cadmium ug/L ND 1.0 07/19/18 16:420.50 Chromium ug/L ND 5.0 07/19/18 16:422.5 Lead ug/L ND 5.0 07/19/18 16:422.5 Selenium ug/L ND 10.0 07/19/18 16:425.0 Silver ug/L ND 5.0 07/19/18 16:422.5 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2326954LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 470500 94 80-120 Barium ug/L 481500 96 80-120 Cadmium ug/L 487500 97 80-120 Chromium ug/L 480500 96 80-120 Lead ug/L 467500 93 80-120 Selenium ug/L 442500 88 80-120 Silver ug/L 249250 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2326955MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392371004 2326956 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic ug/L 500 96 75-12597 1 20500ND479486 Barium ug/L 500 93 75-12594 1 205004.3J 470 475 Cadmium ug/L 500 93 75-12595 1 20500ND467473 Chromium ug/L 500 93 75-12595 2 20500ND466474 Lead ug/L 500 90 75-12591 1 20500ND451456 Selenium ug/L 500 94 75-12595 1 20500ND470474 Silver ug/L 250 98 75-125100 2 20250ND245249 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420585 EPA 8260B EPA 8260B 8260 MSV Low Level Associated Lab Samples:92392371004, 92392371005, 92392371007, 92392371008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2329955 Associated Lab Samples:92392371004, 92392371005, 92392371007, 92392371008 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 07/23/18 11:290.33 1,1,1-Trichloroethane ug/L ND 1.0 07/23/18 11:290.48 1,1,2,2-Tetrachloroethane ug/L ND 1.0 07/23/18 11:290.40 1,1,2-Trichloroethane ug/L ND 1.0 07/23/18 11:290.29 1,1-Dichloroethane ug/L ND 1.0 07/23/18 11:290.32 1,1-Dichloroethene ug/L ND 1.0 07/23/18 11:290.56 1,1-Dichloropropene ug/L ND 1.0 07/23/18 11:290.49 1,2,3-Trichlorobenzene ug/L ND 1.0 07/23/18 11:290.33 1,2,3-Trichloropropane ug/L ND 1.0 07/23/18 11:290.41 1,2,4-Trichlorobenzene ug/L ND 1.0 07/23/18 11:290.35 1,2-Dibromo-3-chloropropane ug/L ND 2.0 07/23/18 11:292.0 1,2-Dibromoethane (EDB)ug/L ND 1.0 07/23/18 11:290.27 1,2-Dichlorobenzene ug/L ND 1.0 07/23/18 11:290.30 1,2-Dichloroethane ug/L ND 1.0 07/23/18 11:290.24 1,2-Dichloropropane ug/L ND 1.0 07/23/18 11:290.27 1,3-Dichlorobenzene ug/L ND 1.0 07/23/18 11:290.24 1,3-Dichloropropane ug/L ND 1.0 07/23/18 11:290.28 1,4-Dichlorobenzene ug/L ND 1.0 07/23/18 11:290.33 2,2-Dichloropropane ug/L ND 1.0 07/23/18 11:290.13 2-Butanone (MEK)ug/L ND 5.0 07/23/18 11:290.96 2-Chlorotoluene ug/L ND 1.0 07/23/18 11:290.35 2-Hexanone ug/L ND 5.0 07/23/18 11:290.46 4-Chlorotoluene ug/L ND 1.0 07/23/18 11:290.31 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 07/23/18 11:290.33 Acetone ug/L ND 25.0 07/23/18 11:2910.0 Benzene ug/L ND 1.0 07/23/18 11:290.25 Bromobenzene ug/L ND 1.0 07/23/18 11:290.30 Bromochloromethane ug/L ND 1.0 07/23/18 11:290.17 Bromodichloromethane ug/L ND 1.0 07/23/18 11:290.18 Bromoform ug/L ND 1.0 07/23/18 11:290.26 Bromomethane ug/L ND 2.0 07/23/18 11:290.29 Carbon tetrachloride ug/L ND 1.0 07/23/18 11:290.25 Chlorobenzene ug/L ND 1.0 07/23/18 11:290.23 Chloroethane ug/L ND 1.0 07/23/18 11:290.54 Chloroform ug/L ND 1.0 07/23/18 11:290.14 Chloromethane ug/L 0.18J 1.0 07/23/18 11:290.11 cis-1,2-Dichloroethene ug/L ND 1.0 07/23/18 11:290.19 cis-1,3-Dichloropropene ug/L ND 1.0 07/23/18 11:290.13 Dibromochloromethane ug/L ND 1.0 07/23/18 11:290.21 Dibromomethane ug/L ND 1.0 07/23/18 11:290.21 Dichlorodifluoromethane ug/L ND 1.0 07/23/18 11:290.21 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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:2329955 Associated Lab Samples:92392371004, 92392371005, 92392371007, 92392371008 Matrix:Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 07/23/18 11:290.12 Ethylbenzene ug/L ND 1.0 07/23/18 11:290.30 Hexachloro-1,3-butadiene ug/L ND 1.0 07/23/18 11:290.71 m&p-Xylene ug/L ND 2.0 07/23/18 11:290.66 Methyl-tert-butyl ether ug/L ND 1.0 07/23/18 11:290.21 Methylene Chloride ug/L ND 2.0 07/23/18 11:290.97 Naphthalene ug/L ND 1.0 07/23/18 11:290.24 o-Xylene ug/L ND 1.0 07/23/18 11:290.23 p-Isopropyltoluene ug/L ND 1.0 07/23/18 11:290.31 Styrene ug/L ND 1.0 07/23/18 11:290.26 Tetrachloroethene ug/L ND 1.0 07/23/18 11:290.46 Toluene ug/L ND 1.0 07/23/18 11:290.26 trans-1,2-Dichloroethene ug/L ND 1.0 07/23/18 11:290.49 trans-1,3-Dichloropropene ug/L ND 1.0 07/23/18 11:290.26 Trichloroethene ug/L ND 1.0 07/23/18 11:290.47 Trichlorofluoromethane ug/L ND 1.0 07/23/18 11:290.20 Vinyl acetate ug/L ND 2.0 07/23/18 11:290.35 Vinyl chloride ug/L ND 1.0 07/23/18 11:290.62 Xylene (Total)ug/L ND 1.0 07/23/18 11:291.0 1,2-Dichloroethane-d4 (S)%107 70-130 07/23/18 11:29 4-Bromofluorobenzene (S)%100 70-130 07/23/18 11:29 Toluene-d8 (S)%102 70-130 07/23/18 11:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2329956LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 49.550 99 80-125 1,1,1-Trichloroethane ug/L 49.350 99 71-129 1,1,2,2-Tetrachloroethane ug/L 47.950 96 79-124 1,1,2-Trichloroethane ug/L 47.350 95 85-125 1,1-Dichloroethane ug/L 45.750 91 73-126 1,1-Dichloroethene ug/L 51.250 102 66-135 1,1-Dichloropropene ug/L 53.450 107 74-135 1,2,3-Trichlorobenzene ug/L 47.350 95 73-135 1,2,3-Trichloropropane ug/L 48.350 97 75-130 1,2,4-Trichlorobenzene ug/L 47.550 95 75-134 1,2-Dibromo-3-chloropropane ug/L 47.350 95 71-133 1,2-Dibromoethane (EDB)ug/L 48.650 97 83-124 1,2-Dichlorobenzene ug/L 46.450 93 80-133 1,2-Dichloroethane ug/L 48.050 96 67-128 1,2-Dichloropropane ug/L 48.850 98 75-132 1,3-Dichlorobenzene ug/L 46.450 93 77-130 1,3-Dichloropropane ug/L 50.450 101 76-131 1,4-Dichlorobenzene ug/L 45.950 92 78-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2329956LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 49.050 98 40-160 2-Butanone (MEK)ug/L 113100 113 61-144 2-Chlorotoluene ug/L 46.750 93 74-132 2-Hexanone ug/L 96.5100 97 68-143 4-Chlorotoluene ug/L 47.150 94 76-133 4-Methyl-2-pentanone (MIBK)ug/L 100100 100 72-135 Acetone ug/L 113100 113 48-146 Benzene ug/L 49.750 99 80-125 Bromobenzene ug/L 46.950 94 75-125 Bromochloromethane ug/L 54.550 109 71-125 Bromodichloromethane ug/L 49.650 99 78-124 Bromoform ug/L 49.250 98 71-128 Bromomethane ug/L 42.250 84 40-160 Carbon tetrachloride ug/L 48.650 97 69-131 Chlorobenzene ug/L 46.150 92 81-122 Chloroethane ug/L 31.650 63 39-148 Chloroform ug/L 50.750 101 73-127 Chloromethane ug/L 43.950 88 44-146 cis-1,2-Dichloroethene ug/L 47.950 96 74-124 cis-1,3-Dichloropropene ug/L 48.050 96 72-132 Dibromochloromethane ug/L 49.350 99 78-125 Dibromomethane ug/L 46.250 92 82-120 Dichlorodifluoromethane ug/L 53.350 107 34-157 Diisopropyl ether ug/L 54.050 108 69-135 Ethylbenzene ug/L 46.050 92 79-121 Hexachloro-1,3-butadiene ug/L 47.850 96 72-131 m&p-Xylene ug/L 93.5100 93 81-124 Methyl-tert-butyl ether ug/L 52.650 105 74-131 Methylene Chloride ug/L 51.050 102 64-133 Naphthalene ug/L 47.650 95 73-133 o-Xylene ug/L 46.750 93 79-131 p-Isopropyltoluene ug/L 47.550 95 80-131 Styrene ug/L 45.650 91 84-126 Tetrachloroethene ug/L 46.250 92 78-122 Toluene ug/L 44.550 89 80-121 trans-1,2-Dichloroethene ug/L 50.050 100 71-127 trans-1,3-Dichloropropene ug/L 49.650 99 69-141 Trichloroethene ug/L 49.150 98 78-122 Trichlorofluoromethane ug/L 47.950 96 53-137 Vinyl acetate ug/L 115100 115 40-160 Vinyl chloride ug/L 49.650 99 58-137 Xylene (Total)ug/L 140150 93 81-126 1,2-Dichloroethane-d4 (S)%102 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2329957MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392057001 2329958 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L M12006370-13076 17 30200ND127151 1,1,1-Trichloroethane ug/L 200 82 70-13093 13 30200ND163186 1,1,2,2-Tetrachloroethane ug/L M12006470-13075 16 30200ND127150 1,1,2-Trichloroethane ug/L M12006570-13080 21 30200ND129159 1,1-Dichloroethane ug/L 200 75 70-13084 10 30200ND151167 1,1-Dichloroethene ug/L 200 88 70-16699 12 30200ND176199 1,1-Dichloropropene ug/L 200 83 70-13097 16 30200ND165194 1,2,3-Trichlorobenzene ug/L M12006570-13077 17 30200ND130154 1,2,3-Trichloropropane ug/L M12006270-13078 22 30200ND125156 1,2,4-Trichlorobenzene ug/L M12006770-13079 17 30200ND133157 1,2-Dibromo-3- chloropropane ug/L M12006170-13070 14 30200ND121140 1,2-Dibromoethane (EDB)ug/L M12006670-13076 15 30200ND131153 1,2-Dichlorobenzene ug/L M12006870-13077 12 30200ND137154 1,2-Dichloroethane ug/L 200 73 70-13085 15 30200ND145169 1,2-Dichloropropane ug/L 200 73 70-13085 15 30200ND146171 1,3-Dichlorobenzene ug/L M12006770-13078 15 30200ND135156 1,3-Dichloropropane ug/L 200 70 70-13084 18 30200ND141169 1,4-Dichlorobenzene ug/L M12006570-13078 17 30200ND137163 2,2-Dichloropropane ug/L M12006870-13079 15 30200ND137158 2-Butanone (MEK)ug/L M140010870-130139 10 3040076011901320 2-Chlorotoluene ug/L 200 70 70-13081 14 30200ND140162 2-Hexanone ug/L M14006070-13074 20 30400ND241294 4-Chlorotoluene ug/L M12006970-13080 15 30200ND137160 4-Methyl-2-pentanone (MIBK)ug/L M14006370-13075 16 30400ND284332 Acetone ug/L M14005770-13077 4 30400153017601840 Benzene ug/L 200 77 70-14889 15 30200ND159184 Bromobenzene ug/L M12006970-13079 14 30200ND137157 Bromochloromethane ug/L 200 73 70-13093 24 30200ND146186 Bromodichloromethane ug/L 200 74 70-13088 17 30200ND148176 Bromoform ug/L M12005770-13070 21 30200ND114140 Bromomethane ug/L M12005870-13064 10 30200ND115127 Carbon tetrachloride ug/L 200 78 70-13088 13 30200ND155177 Chlorobenzene ug/L M12006870-14680 16 30200ND136161 Chloroethane ug/L 200 74 70-13082 10 30200ND148163 Chloroform ug/L 200 74 70-13087 17 30200ND147174 Chloromethane ug/L M12006870-13077 12 30200ND138156 cis-1,2-Dichloroethene ug/L 200 77 70-13089 14 30200ND154177 cis-1,3-Dichloropropene ug/L M12006870-13082 19 30200ND136165 Dibromochloromethane ug/L M12006470-13076 17 30200ND128151 Dibromomethane ug/L 200 71 70-13078 10 30200ND142156 Dichlorodifluoromethane ug/L 200 84 70-13096 13 30200ND168192 Diisopropyl ether ug/L 200 70 70-13085 19 30200ND140169 Ethylbenzene ug/L 200 70 70-13083 17 30200ND148175 Hexachloro-1,3-butadiene ug/L 200 70 70-13083 17 30200ND140166 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2329957MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392057001 2329958 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 400 71 70-13082 15 30400ND294340 Methyl-tert-butyl ether ug/L 200 72 70-13084 15 30200ND145168 Methylene Chloride ug/L 200 86 70-13098 13 30200ND172195 Naphthalene ug/L M12006470-13077 17 30200ND137162 o-Xylene ug/L 200 70 70-13082 16 30200ND146172 p-Isopropyltoluene ug/L 200 71 70-13083 15 30200ND143165 Styrene ug/L M12006770-13078 15 30200ND134157 Tetrachloroethene ug/L M12006770-13077 13 30200ND134153 Toluene ug/L M12006970-15579 13 30200ND147167 trans-1,2-Dichloroethene ug/L 200 82 70-13095 15 30200ND163190 trans-1,3-Dichloropropene ug/L M12006570-13080 20 30200ND131160 Trichloroethene ug/L 200 75 69-15187 15 30200ND149173 Trichlorofluoromethane ug/L 200 86 70-130100 15 30200ND172200 Vinyl acetate ug/L 400 74 70-13087 16 30400ND296347 Vinyl chloride ug/L 200 82 70-13094 13 30200ND164187 Xylene (Total)ug/L 600 73 70-13085 15 30600ND440512 1,2-Dichloroethane-d4 (S)%110 70-130105 4-Bromofluorobenzene (S)%102 70-130101 Toluene-d8 (S)%99 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420047 EPA 5035A EPA 8260B 8260 MSV 5035A Volatile Organics Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2327560 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 7.9 07/19/18 15:433.3 1,1,1-Trichloroethane ug/kg ND 7.9 07/19/18 15:432.8 1,1,2,2-Tetrachloroethane ug/kg ND 7.9 07/19/18 15:433.0 1,1,2-Trichloroethane ug/kg ND 7.9 07/19/18 15:433.3 1,1-Dichloroethane ug/kg ND 7.9 07/19/18 15:432.4 1,1-Dichloroethene ug/kg ND 7.9 07/19/18 15:432.8 1,1-Dichloropropene ug/kg ND 7.9 07/19/18 15:432.4 1,2,3-Trichlorobenzene ug/kg ND 7.9 07/19/18 15:433.5 1,2,3-Trichloropropane ug/kg ND 7.9 07/19/18 15:432.5 1,2,4-Trichlorobenzene ug/kg ND 7.9 07/19/18 15:432.5 1,2,4-Trimethylbenzene ug/kg ND 7.9 07/19/18 15:433.2 1,2-Dibromo-3-chloropropane ug/kg ND 7.9 07/19/18 15:435.7 1,2-Dibromoethane (EDB)ug/kg ND 7.9 07/19/18 15:432.8 1,2-Dichlorobenzene ug/kg ND 7.9 07/19/18 15:433.0 1,2-Dichloroethane ug/kg ND 7.9 07/19/18 15:433.5 1,2-Dichloropropane ug/kg ND 7.9 07/19/18 15:432.7 1,3,5-Trimethylbenzene ug/kg ND 7.9 07/19/18 15:432.8 1,3-Dichlorobenzene ug/kg ND 7.9 07/19/18 15:433.2 1,3-Dichloropropane ug/kg ND 7.9 07/19/18 15:433.0 1,4-Dichlorobenzene ug/kg ND 7.9 07/19/18 15:432.7 2,2-Dichloropropane ug/kg ND 7.9 07/19/18 15:432.7 2-Butanone (MEK)ug/kg ND 158 07/19/18 15:434.6 2-Chlorotoluene ug/kg ND 7.9 07/19/18 15:432.7 2-Hexanone ug/kg ND 78.9 07/19/18 15:436.2 4-Chlorotoluene ug/kg ND 7.9 07/19/18 15:432.8 4-Methyl-2-pentanone (MIBK)ug/kg ND 78.9 07/19/18 15:435.8 Acetone ug/kg ND 158 07/19/18 15:4315.8 Benzene ug/kg ND 7.9 07/19/18 15:432.5 Bromobenzene ug/kg ND 7.9 07/19/18 15:433.2 Bromochloromethane ug/kg ND 7.9 07/19/18 15:432.7 Bromodichloromethane ug/kg ND 7.9 07/19/18 15:433.0 Bromoform ug/kg ND 7.9 07/19/18 15:433.6 Bromomethane ug/kg ND 15.8 07/19/18 15:433.9 Carbon tetrachloride ug/kg ND 7.9 07/19/18 15:434.1 Chlorobenzene ug/kg ND 7.9 07/19/18 15:433.0 Chloroethane ug/kg ND 15.8 07/19/18 15:433.8 Chloroform ug/kg ND 7.9 07/19/18 15:432.5 Chloromethane ug/kg ND 15.8 07/19/18 15:433.8 cis-1,2-Dichloroethene ug/kg ND 7.9 07/19/18 15:432.2 cis-1,3-Dichloropropene ug/kg ND 7.9 07/19/18 15:432.8 Dibromochloromethane ug/kg ND 7.9 07/19/18 15:432.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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:2327560 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 7.9 07/19/18 15:433.9 Dichlorodifluoromethane ug/kg ND 15.8 07/19/18 15:435.7 Diisopropyl ether ug/kg ND 7.9 07/19/18 15:432.7 Ethylbenzene ug/kg ND 7.9 07/19/18 15:432.8 Hexachloro-1,3-butadiene ug/kg ND 7.9 07/19/18 15:433.2 Isopropylbenzene (Cumene)ug/kg ND 7.9 07/19/18 15:433.0 m&p-Xylene ug/kg ND 15.8 07/19/18 15:435.7 Methyl-tert-butyl ether ug/kg ND 7.9 07/19/18 15:432.4 Methylene Chloride ug/kg ND 31.5 07/19/18 15:434.7 n-Butylbenzene ug/kg ND 7.9 07/19/18 15:432.8 n-Propylbenzene ug/kg ND 7.9 07/19/18 15:432.7 Naphthalene ug/kg ND 7.9 07/19/18 15:431.9 o-Xylene ug/kg ND 7.9 07/19/18 15:433.0 p-Isopropyltoluene ug/kg ND 7.9 07/19/18 15:432.7 sec-Butylbenzene ug/kg ND 7.9 07/19/18 15:432.5 Styrene ug/kg ND 7.9 07/19/18 15:432.8 tert-Butylbenzene ug/kg ND 7.9 07/19/18 15:433.2 Tetrachloroethene ug/kg ND 7.9 07/19/18 15:432.7 Toluene ug/kg ND 7.9 07/19/18 15:432.8 trans-1,2-Dichloroethene ug/kg ND 7.9 07/19/18 15:433.0 trans-1,3-Dichloropropene ug/kg ND 7.9 07/19/18 15:432.4 Trichloroethene ug/kg ND 7.9 07/19/18 15:433.3 Trichlorofluoromethane ug/kg ND 7.9 07/19/18 15:433.5 Vinyl acetate ug/kg ND 78.9 07/19/18 15:4313.9 Vinyl chloride ug/kg ND 15.8 07/19/18 15:432.8 Xylene (Total)ug/kg ND 15.8 07/19/18 15:435.7 1,2-Dichloroethane-d4 (S)%90 70-132 07/19/18 15:43 4-Bromofluorobenzene (S)%98 70-130 07/19/18 15:43 Toluene-d8 (S)%108 70-130 07/19/18 15:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2327561LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 67.375.8 89 74-137 1,1,1-Trichloroethane ug/kg 69.975.8 92 67-140 1,1,2,2-Tetrachloroethane ug/kg 59.675.8 79 72-141 1,1,2-Trichloroethane ug/kg 67.875.8 89 78-138 1,1-Dichloroethane ug/kg 70.675.8 93 69-134 1,1-Dichloroethene ug/kg 78.475.8 103 67-138 1,1-Dichloropropene ug/kg 74.275.8 98 69-139 1,2,3-Trichlorobenzene ug/kg 67.375.8 89 70-146 1,2,3-Trichloropropane ug/kg 65.675.8 87 69-144 1,2,4-Trichlorobenzene ug/kg 68.875.8 91 68-148 1,2,4-Trimethylbenzene ug/kg 68.575.8 90 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2327561LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 69.075.8 91 65-140 1,2-Dibromoethane (EDB)ug/kg 68.175.8 90 77-135 1,2-Dichlorobenzene ug/kg 67.375.8 89 77-141 1,2-Dichloroethane ug/kg 70.475.8 93 65-137 1,2-Dichloropropane ug/kg 70.075.8 92 72-136 1,3,5-Trimethylbenzene ug/kg 68.975.8 91 76-133 1,3-Dichlorobenzene ug/kg 66.575.8 88 74-138 1,3-Dichloropropane ug/kg 70.775.8 93 71-139 1,4-Dichlorobenzene ug/kg 67.475.8 89 76-138 2,2-Dichloropropane ug/kg 67.775.8 89 68-137 2-Butanone (MEK)ug/kg 128J152 85 58-147 2-Chlorotoluene ug/kg 68.575.8 90 73-139 2-Hexanone ug/kg 130152 86 62-145 4-Chlorotoluene ug/kg 69.275.8 91 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 126152 83 64-149 Acetone ug/kg 135J152 89 53-153 Benzene ug/kg 71.875.8 95 73-135 Bromobenzene ug/kg 65.975.8 87 75-133 Bromochloromethane ug/kg 67.775.8 89 73-134 Bromodichloromethane ug/kg 70.275.8 93 71-135 Bromoform ug/kg 57.875.8 76 66-141 Bromomethane ug/kg 80.575.8 106 53-160 Carbon tetrachloride ug/kg 68.975.8 91 60-145 Chlorobenzene ug/kg 67.875.8 90 78-130 Chloroethane ug/kg 67.475.8 89 64-149 Chloroform ug/kg 65.075.8 86 70-134 Chloromethane ug/kg 54.875.8 72 52-150 cis-1,2-Dichloroethene ug/kg 68.375.8 90 70-133 cis-1,3-Dichloropropene ug/kg 71.475.8 94 68-134 Dibromochloromethane ug/kg 70.475.8 93 71-138 Dibromomethane ug/kg 64.575.8 85 74-130 Dichlorodifluoromethane ug/kg 61.275.8 81 40-160 Diisopropyl ether ug/kg 70.475.8 93 69-141 Ethylbenzene ug/kg 69.675.8 92 75-133 Hexachloro-1,3-butadiene ug/kg 70.075.8 92 68-143 Isopropylbenzene (Cumene)ug/kg 69.575.8 92 76-143 m&p-Xylene ug/kg 139152 92 75-136 Methyl-tert-butyl ether ug/kg 73.075.8 96 68-144 Methylene Chloride ug/kg 64.375.8 85 45-154 n-Butylbenzene ug/kg 70.675.8 93 72-137 n-Propylbenzene ug/kg 70.175.8 93 76-136 Naphthalene ug/kg 64.175.8 85 68-151 o-Xylene ug/kg 69.575.8 92 76-141 p-Isopropyltoluene ug/kg 69.075.8 91 76-140 sec-Butylbenzene ug/kg 69.875.8 92 79-139 Styrene ug/kg 66.375.8 87 79-137 tert-Butylbenzene ug/kg 62.775.8 83 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2327561LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 61.075.8 81 71-138 Toluene ug/kg 66.175.8 87 74-131 trans-1,2-Dichloroethene ug/kg 74.275.8 98 67-135 trans-1,3-Dichloropropene ug/kg 70.475.8 93 65-146 Trichloroethene ug/kg 77.375.8 102 67-135 Trichlorofluoromethane ug/kg 70.575.8 93 59-144 Vinyl acetate ug/kg 81.3152 54 40-160 Vinyl chloride ug/kg 68.775.8 91 56-141 Xylene (Total)ug/kg 208227 92 76-137 1,2-Dichloroethane-d4 (S)%98 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2327563MATRIX SPIKE SAMPLE: MSSpike Result 92392371001 1,1,1,2-Tetrachloroethane ug/kg 11.7 M120.4 57 70-130ND 1,1,1-Trichloroethane ug/kg 15.720.4 77 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 11.9 M120.4 58 70-130ND 1,1,2-Trichloroethane ug/kg 14.1 M120.4 69 70-130ND 1,1-Dichloroethane ug/kg 18.320.4 90 70-130ND 1,1-Dichloroethene ug/kg 20.820.4 102 49-180ND 1,1-Dichloropropene ug/kg 14.2 M120.4 69 70-130ND 1,2,3-Trichlorobenzene ug/kg 4.2J M120.4 21 70-130ND 1,2,3-Trichloropropane ug/kg 12.5 M120.4 61 70-130ND 1,2,4-Trichlorobenzene ug/kg 4.6J M120.4 23 70-130ND 1,2,4-Trimethylbenzene ug/kg 10.4 M120.4 51 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 10.9 M120.4 54 70-130ND 1,2-Dibromoethane (EDB)ug/kg 11.8 M120.4 58 70-130ND 1,2-Dichlorobenzene ug/kg 9.0 M120.4 44 70-130ND 1,2-Dichloroethane ug/kg 17.220.4 84 70-130ND 1,2-Dichloropropane ug/kg 16.220.4 79 70-130ND 1,3,5-Trimethylbenzene ug/kg 11.3 M120.4 55 70-130ND 1,3-Dichlorobenzene ug/kg 9.0 M120.4 44 70-130ND 1,3-Dichloropropane ug/kg 14.620.4 71 70-130ND 1,4-Dichlorobenzene ug/kg 9.4 M120.4 46 70-130ND 2,2-Dichloropropane ug/kg 15.420.4 76 70-130ND 2-Butanone (MEK)ug/kg 21.0J M140.8 51 70-130ND 2-Chlorotoluene ug/kg 11.7 M120.4 58 70-130ND 2-Hexanone ug/kg 9.4J M140.8 23 70-130ND 4-Chlorotoluene ug/kg 11.3 M120.4 55 70-130ND 4-Methyl-2-pentanone (MIBK)ug/kg 20.9J M140.8 51 70-130ND Acetone ug/kg 48.1J40.8 118 70-130ND Benzene ug/kg 15.820.4 77 50-166ND Bromobenzene ug/kg 12.2 M120.4 60 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2327563MATRIX SPIKE SAMPLE: MSSpike Result 92392371001 Bromochloromethane ug/kg 15.420.4 76 70-130ND Bromodichloromethane ug/kg 14.520.4 71 70-130ND Bromoform ug/kg 11.7 M120.4 57 70-130ND Bromomethane ug/kg 14.920.4 73 70-130ND Carbon tetrachloride ug/kg 14.520.4 71 70-130ND Chlorobenzene ug/kg 12.720.4 62 43-169ND Chloroethane ug/kg 18.720.4 92 70-130ND Chloroform ug/kg 17.620.4 86 70-130ND Chloromethane ug/kg 14.420.4 71 70-130ND cis-1,2-Dichloroethene ug/kg 17.020.4 83 70-130ND cis-1,3-Dichloropropene ug/kg 8.2 M120.4 40 70-130ND Dibromochloromethane ug/kg 12.0 M120.4 59 70-130ND Dibromomethane ug/kg 14.520.4 71 70-130ND Dichlorodifluoromethane ug/kg 16.620.4 81 70-130ND Diisopropyl ether ug/kg 17.520.4 86 70-130ND Ethylbenzene ug/kg 12.9 M120.4 63 70-130ND Hexachloro-1,3-butadiene ug/kg 4.2J M120.4 20 70-130ND Isopropylbenzene (Cumene)ug/kg 11.4 M120.4 56 70-130ND m&p-Xylene ug/kg 25.5 M140.8 63 70-130ND Methyl-tert-butyl ether ug/kg 17.120.4 84 70-130ND Methylene Chloride ug/kg 11.9J M120.4 58 70-130ND n-Butylbenzene ug/kg 7.7 M120.4 38 70-130ND n-Propylbenzene ug/kg 12.8 M120.4 63 70-130ND Naphthalene ug/kg 5.5 M120.4 27 70-130ND o-Xylene ug/kg 12.4 M120.4 61 70-130ND p-Isopropyltoluene ug/kg 10.0 M120.4 49 70-130ND sec-Butylbenzene ug/kg 10.8 M120.4 53 70-130ND Styrene ug/kg 9.8 M120.4 48 70-130ND tert-Butylbenzene ug/kg 10.6 M120.4 52 70-130ND Tetrachloroethene ug/kg 11.5 M120.4 56 70-130ND Toluene ug/kg 15.220.4 75 52-163ND trans-1,2-Dichloroethene ug/kg 19.520.4 95 70-130ND trans-1,3-Dichloropropene ug/kg 9.4 M120.4 46 70-130ND Trichloroethene ug/kg 13.820.4 68 49-167ND Trichlorofluoromethane ug/kg 19.720.4 97 70-130ND Vinyl acetate ug/kg ND M140.8 21 70-130ND Vinyl chloride ug/kg 18.820.4 92 70-130ND Xylene (Total)ug/kg 37.9 MS61.1 62 70-130ND 1,2-Dichloroethane-d4 (S)%107 70-132 4-Bromofluorobenzene (S)%93 70-130 Toluene-d8 (S)%105 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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 92392518001 2327562SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND 30ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg ND 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg ND 30ND Acetone ug/kg ND 30ND Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND 30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND 30ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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 92392518001 2327562SAMPLE DUPLICATE: m&p-Xylene ug/kg ND 30ND Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND 30ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND 30ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%92 795 4-Bromofluorobenzene (S)%99 398 Toluene-d8 (S)%108 6110 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420301 EPA 3546 EPA 8270D 8270 Solid MSSV Microwave Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2328588 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 334 07/23/18 09:3264.9 1,2-Dichlorobenzene ug/kg ND 334 07/23/18 09:3289.2 1,3-Dichlorobenzene ug/kg ND 334 07/23/18 09:3276.0 1,4-Dichlorobenzene ug/kg ND 334 07/23/18 09:3294.3 1-Methylnaphthalene ug/kg ND 334 07/23/18 09:3287.2 2,2'-Oxybis(1-chloropropane)ug/kg ND 334 07/23/18 09:3289.2 2,4,5-Trichlorophenol ug/kg ND 334 07/23/18 09:32103 2,4,6-Trichlorophenol ug/kg ND 334 07/23/18 09:3274.0 2,4-Dichlorophenol ug/kg ND 334 07/23/18 09:3273.0 2,4-Dimethylphenol ug/kg ND 334 07/23/18 09:32132 2,4-Dinitrophenol ug/kg ND 1670 07/23/18 09:3254.7 2,4-Dinitrotoluene ug/kg ND 334 07/23/18 09:3262.8 2,6-Dinitrotoluene ug/kg ND 334 07/23/18 09:3269.9 2-Chloronaphthalene ug/kg ND 334 07/23/18 09:3265.9 2-Chlorophenol ug/kg ND 334 07/23/18 09:3291.2 2-Methylnaphthalene ug/kg ND 334 07/23/18 09:3272.0 2-Methylphenol(o-Cresol)ug/kg ND 334 07/23/18 09:32101 2-Nitroaniline ug/kg ND 1670 07/23/18 09:32103 2-Nitrophenol ug/kg ND 334 07/23/18 09:3281.1 3&4-Methylphenol(m&p Cresol)ug/kg ND 334 07/23/18 09:32132 3,3'-Dichlorobenzidine ug/kg ND 1670 07/23/18 09:3273.0 3-Nitroaniline ug/kg ND 1670 07/23/18 09:3291.2 4,6-Dinitro-2-methylphenol ug/kg ND 669 07/23/18 09:3266.9 4-Bromophenylphenyl ether ug/kg ND 334 07/23/18 09:3260.8 4-Chloro-3-methylphenol ug/kg ND 669 07/23/18 09:3268.9 4-Chloroaniline ug/kg ND 1670 07/23/18 09:3293.2 4-Chlorophenylphenyl ether ug/kg ND 334 07/23/18 09:3268.9 4-Nitroaniline ug/kg ND 669 07/23/18 09:3294.3 4-Nitrophenol ug/kg ND 1670 07/23/18 09:3259.8 Acenaphthene ug/kg ND 334 07/23/18 09:3277.0 Acenaphthylene ug/kg ND 334 07/23/18 09:3279.1 Aniline ug/kg ND 334 07/23/18 09:3290.2 Anthracene ug/kg ND 334 07/23/18 09:3275.0 Benzo(a)anthracene ug/kg ND 334 07/23/18 09:3261.8 Benzo(a)pyrene ug/kg ND 334 07/23/18 09:3263.9 Benzo(b)fluoranthene ug/kg ND 334 07/23/18 09:3257.8 Benzo(g,h,i)perylene ug/kg ND 334 07/23/18 09:3285.1 Benzo(k)fluoranthene ug/kg ND 334 07/23/18 09:3265.9 Benzoic Acid ug/kg ND 1670 07/23/18 09:3260.8 Benzyl alcohol ug/kg ND 669 07/23/18 09:3266.9 bis(2-Chloroethoxy)methane ug/kg ND 334 07/23/18 09:3278.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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:2328588 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL bis(2-Chloroethyl) ether ug/kg ND 334 07/23/18 09:3285.1 bis(2-Ethylhexyl)phthalate ug/kg ND 334 07/23/18 09:3291.2 Butylbenzylphthalate ug/kg ND 334 07/23/18 09:3270.9 Chrysene ug/kg ND 334 07/23/18 09:3244.6 Di-n-butylphthalate ug/kg ND 334 07/23/18 09:3254.7 Di-n-octylphthalate ug/kg ND 334 07/23/18 09:3269.9 Dibenz(a,h)anthracene ug/kg ND 334 07/23/18 09:3270.9 Dibenzofuran ug/kg ND 334 07/23/18 09:3254.7 Diethylphthalate ug/kg ND 334 07/23/18 09:3251.7 Dimethylphthalate ug/kg ND 334 07/23/18 09:3267.9 Fluoranthene ug/kg ND 334 07/23/18 09:3248.6 Fluorene ug/kg ND 334 07/23/18 09:3268.9 Hexachloro-1,3-butadiene ug/kg ND 334 07/23/18 09:3257.8 Hexachlorobenzene ug/kg ND 334 07/23/18 09:3242.6 Hexachlorocyclopentadiene ug/kg ND 334 07/23/18 09:3261.8 Hexachloroethane ug/kg ND 334 07/23/18 09:3288.2 Indeno(1,2,3-cd)pyrene ug/kg ND 334 07/23/18 09:3268.9 Isophorone ug/kg ND 334 07/23/18 09:3275.0 N-Nitroso-di-n-propylamine ug/kg ND 334 07/23/18 09:3263.9 N-Nitrosodimethylamine ug/kg ND 334 07/23/18 09:32108 N-Nitrosodiphenylamine ug/kg ND 334 07/23/18 09:3299.3 Naphthalene ug/kg ND 334 07/23/18 09:3282.1 Nitrobenzene ug/kg ND 334 07/23/18 09:3291.2 Pentachlorophenol ug/kg ND 1670 07/23/18 09:3260.8 Phenanthrene ug/kg ND 334 07/23/18 09:3255.7 Phenol ug/kg ND 334 07/23/18 09:32100 Pyrene ug/kg ND 334 07/23/18 09:3256.8 2,4,6-Tribromophenol (S)%79 27-110 07/23/18 09:32 2-Fluorobiphenyl (S)%78 30-110 07/23/18 09:32 2-Fluorophenol (S)%75 13-110 07/23/18 09:32 Nitrobenzene-d5 (S)%79 23-110 07/23/18 09:32 Phenol-d6 (S)%81 22-110 07/23/18 09:32 Terphenyl-d14 (S)%53 28-110 07/23/18 09:32 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2328589LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2328590 1,2,4-Trichlorobenzene ug/kg 12801660 77 36-120791310 2 30 1,2-Dichlorobenzene ug/kg 12801660 77 41-120801320 3 30 1,3-Dichlorobenzene ug/kg 12701660 77 66-120801330 4 30 1,4-Dichlorobenzene ug/kg 12801660 77 42-120801330 4 30 1-Methylnaphthalene ug/kg 13701660 83 40-120841400 2 30 2,2'-Oxybis(1-chloropropane)ug/kg 13801660 83 17-120851410 2 30 2,4,5-Trichlorophenol ug/kg 13701660 83 37-120821360 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2328589LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2328590 2,4,6-Trichlorophenol ug/kg 14301660 86 40-120861430 0 30 2,4-Dichlorophenol ug/kg 13301660 81 33-120831370 3 30 2,4-Dimethylphenol ug/kg 13301660 80 36-120821360 2 30 2,4-Dinitrophenol ug/kg 59608280 72 22-121685660 5 30 2,4-Dinitrotoluene ug/kg 14601660 88 60-120861420 3 30 2,6-Dinitrotoluene ug/kg 14401660 87 54-120881450 1 30 2-Chloronaphthalene ug/kg 13201660 80 41-120801330 0 30 2-Chlorophenol ug/kg 13301660 80 39-120831370 3 30 2-Methylnaphthalene ug/kg 14101660 85 26-120871440 2 30 2-Methylphenol(o-Cresol)ug/kg 13501660 81 41-120851410 4 30 2-Nitroaniline ug/kg 26503310 80 45-120802650 0 30 2-Nitrophenol ug/kg 13001660 79 35-120801320 2 30 3&4-Methylphenol(m&p Cresol)ug/kg 13201660 79 35-120821360 4 30 3,3'-Dichlorobenzidine ug/kg 22403310 68 16-125682250 1 30 3-Nitroaniline ug/kg 27003310 81 45-120802640 2 30 4,6-Dinitro-2-methylphenol ug/kg 26803310 81 46-120802660 1 30 4-Bromophenylphenyl ether ug/kg 14701660 89 36-120901490 1 30 4-Chloro-3-methylphenol ug/kg 28203310 85 37-120872880 2 30 4-Chloroaniline ug/kg 24703310 74 35-120762520 2 30 4-Chlorophenylphenyl ether ug/kg 14401660 87 30-120861430 1 30 4-Nitroaniline ug/kg 27503310 83 48-120792630 4 30 4-Nitrophenol ug/kg 65508280 79 43-120756190 6 30 Acenaphthene ug/kg 13901660 84 46-120841390 0 30 Acenaphthylene ug/kg 14001660 84 46-120841390 0 30 Aniline ug/kg 12101660 73 33-120761260 4 30 Anthracene ug/kg 14601660 88 63-120881460 0 30 Benzo(a)anthracene ug/kg 12801660 78 61-120791310 2 30 Benzo(a)pyrene ug/kg 14101660 85 59-120871450 2 30 Benzo(b)fluoranthene ug/kg 13201660 80 55-120811340 1 30 Benzo(g,h,i)perylene ug/kg 13801660 83 57-120811350 3 30 Benzo(k)fluoranthene ug/kg 14301660 86 56-120901480 4 30 Benzoic Acid ug/kg 50608280 61 13-120665490 8 30 Benzyl alcohol ug/kg 28703310 87 34-120902990 4 30 bis(2-Chloroethoxy)methane ug/kg 14801660 89 21-120911510 2 30 bis(2-Chloroethyl) ether ug/kg 13701660 83 25-120881450 6 30 bis(2-Ethylhexyl)phthalate ug/kg 11801660 71 56-123741220 4 30 Butylbenzylphthalate ug/kg 11801660 71 57-120731210 2 30 Chrysene ug/kg 13701660 83 64-120861420 3 30 Di-n-butylphthalate ug/kg 12801660 77 58-120771280 0 30 Di-n-octylphthalate ug/kg 12101660 73 47-121701160 4 30 Dibenz(a,h)anthracene ug/kg 14601660 88 56-120761250 15 30 Dibenzofuran ug/kg 14501660 88 43-120871440 1 30 Diethylphthalate ug/kg 12601660 76 55-120751250 1 30 Dimethylphthalate ug/kg 12401660 75 54-120751240 0 30 Fluoranthene ug/kg 14601660 88 61-120861430 2 30 Fluorene ug/kg 14701660 89 51-120881450 1 30 Hexachloro-1,3-butadiene ug/kg 13801660 83 22-120841380 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2328589LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2328590 Hexachlorobenzene ug/kg 14201660 86 53-120871440 2 30 Hexachlorocyclopentadiene ug/kg 11601660 70 18-150691140 2 30 Hexachloroethane ug/kg 13401660 81 39-120851400 4 30 Indeno(1,2,3-cd)pyrene ug/kg 13901660 84 58-120831370 2 30 Isophorone ug/kg 11901660 72 38-120741230 3 30 N-Nitroso-di-n-propylamine ug/kg 13301660 81 30-120841380 4 30 N-Nitrosodimethylamine ug/kg 16201660 98 32-120971600 1 30 N-Nitrosodiphenylamine ug/kg 13801660 83 50-120851410 2 30 Naphthalene ug/kg 13401660 81 38-120821350 1 30 Nitrobenzene ug/kg 13601660 82 37-120841390 2 30 Pentachlorophenol ug/kg 23403310 71 10-120672230 4 30 Phenanthrene ug/kg 14301660 87 62-120871450 1 30 Phenol ug/kg 15301660 92 37-120971600 5 30 Pyrene ug/kg 12901660 78 63-120821350 4 30 2,4,6-Tribromophenol (S)%99 27-11097 2-Fluorobiphenyl (S)%86 30-11087 2-Fluorophenol (S)%86 13-11087 Nitrobenzene-d5 (S)%86 23-11088 Phenol-d6 (S)%88 22-11090 Terphenyl-d14 (S)%52 28-11052 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420232 EPA 3510C EPA 8270D 8270 Water MSSV RVE Associated Lab Samples:92392371004, 92392371005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2328225 Associated Lab Samples:92392371004, 92392371005 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 07/21/18 15:152.6 1,2-Dichlorobenzene ug/L ND 10.0 07/21/18 15:153.2 1,3-Dichlorobenzene ug/L ND 10.0 07/21/18 15:153.2 1,4-Dichlorobenzene ug/L 2.9J 10.0 07/21/18 15:152.6 1-Methylnaphthalene ug/L ND 10.0 07/21/18 15:152.8 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 07/21/18 15:152.5 2,4,5-Trichlorophenol ug/L ND 10.0 07/21/18 15:152.3 2,4,6-Trichlorophenol ug/L ND 10.0 07/21/18 15:152.8 2,4-Dichlorophenol ug/L ND 10.0 07/21/18 15:152.7 2,4-Dimethylphenol ug/L ND 10.0 07/21/18 15:151.9 2,4-Dinitrophenol ug/L ND 50.0 07/21/18 15:1510.1 2,4-Dinitrotoluene ug/L ND 10.0 07/21/18 15:152.4 2,6-Dinitrotoluene ug/L ND 10.0 07/21/18 15:152.9 2-Chloronaphthalene ug/L ND 10.0 07/21/18 15:152.9 2-Chlorophenol ug/L ND 10.0 07/21/18 15:152.9 2-Methylnaphthalene ug/L ND 10.0 07/21/18 15:152.8 2-Methylphenol(o-Cresol)ug/L ND 10.0 07/21/18 15:153.6 2-Nitroaniline ug/L ND 50.0 07/21/18 15:155.5 2-Nitrophenol ug/L ND 10.0 07/21/18 15:152.6 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 07/21/18 15:152.4 3,3'-Dichlorobenzidine ug/L ND 20.0 07/21/18 15:152.8 3-Nitroaniline ug/L ND 50.0 07/21/18 15:155.0 4,6-Dinitro-2-methylphenol ug/L ND 20.0 07/21/18 15:154.4 4-Bromophenylphenyl ether ug/L ND 10.0 07/21/18 15:152.7 4-Chloro-3-methylphenol ug/L ND 20.0 07/21/18 15:154.6 4-Chloroaniline ug/L ND 20.0 07/21/18 15:156.8 4-Chlorophenylphenyl ether ug/L ND 10.0 07/21/18 15:152.9 4-Nitroaniline ug/L ND 20.0 07/21/18 15:153.6 4-Nitrophenol ug/L ND 50.0 07/21/18 15:157.8 Acenaphthene ug/L ND 10.0 07/21/18 15:153.4 Acenaphthylene ug/L ND 10.0 07/21/18 15:153.0 Aniline ug/L ND 10.0 07/21/18 15:153.1 Anthracene ug/L ND 10.0 07/21/18 15:152.0 Benzo(a)anthracene ug/L ND 10.0 07/21/18 15:151.3 Benzo(a)pyrene ug/L ND 10.0 07/21/18 15:151.3 Benzo(b)fluoranthene ug/L ND 10.0 07/21/18 15:151.5 Benzo(g,h,i)perylene ug/L ND 10.0 07/21/18 15:151.8 Benzo(k)fluoranthene ug/L ND 10.0 07/21/18 15:151.8 Benzoic Acid ug/L ND 50.0 07/21/18 15:1517.3 Benzyl alcohol ug/L ND 20.0 07/21/18 15:157.0 bis(2-Chloroethoxy)methane ug/L ND 10.0 07/21/18 15:153.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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:2328225 Associated Lab Samples:92392371004, 92392371005 Matrix:Water AnalyzedMDL bis(2-Chloroethyl) ether ug/L ND 10.0 07/21/18 15:153.1 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 07/21/18 15:151.4 Butylbenzylphthalate ug/L ND 10.0 07/21/18 15:151.3 Chrysene ug/L ND 10.0 07/21/18 15:151.2 Di-n-butylphthalate ug/L ND 10.0 07/21/18 15:151.2 Di-n-octylphthalate ug/L ND 10.0 07/21/18 15:151.2 Dibenz(a,h)anthracene ug/L ND 10.0 07/21/18 15:151.9 Dibenzofuran ug/L ND 10.0 07/21/18 15:153.4 Diethylphthalate ug/L ND 10.0 07/21/18 15:152.0 Dimethylphthalate ug/L ND 10.0 07/21/18 15:152.3 Fluoranthene ug/L ND 10.0 07/21/18 15:151.7 Fluorene ug/L ND 10.0 07/21/18 15:153.0 Hexachloro-1,3-butadiene ug/L ND 10.0 07/21/18 15:153.1 Hexachlorobenzene ug/L ND 10.0 07/21/18 15:152.5 Hexachlorocyclopentadiene ug/L ND 10.0 07/21/18 15:153.4 Hexachloroethane ug/L ND 10.0 07/21/18 15:154.0 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 07/21/18 15:151.7 Isophorone ug/L ND 10.0 07/21/18 15:152.7 N-Nitroso-di-n-propylamine ug/L ND 10.0 07/21/18 15:152.6 N-Nitrosodimethylamine ug/L ND 10.0 07/21/18 15:152.8 N-Nitrosodiphenylamine ug/L ND 10.0 07/21/18 15:152.0 Naphthalene ug/L ND 10.0 07/21/18 15:153.2 Nitrobenzene ug/L ND 10.0 07/21/18 15:153.4 Pentachlorophenol ug/L ND 25.0 07/21/18 15:153.1 Phenanthrene ug/L ND 10.0 07/21/18 15:152.4 Phenol ug/L ND 10.0 07/21/18 15:152.7 Pyrene ug/L ND 10.0 07/21/18 15:151.2 2,4,6-Tribromophenol (S)%16 31-170 S007/21/18 15:15 2-Fluorobiphenyl (S)%75 45-139 07/21/18 15:15 2-Fluorophenol (S)%5 13-118 S007/21/18 15:15 Nitrobenzene-d5 (S)%86 40-121 07/21/18 15:15 Phenol-d6 (S)%21 18-105 07/21/18 15:15 Terphenyl-d14 (S)%55 48-146 07/21/18 15:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2328226LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2328227 1,2,4-Trichlorobenzene ug/L 31.550 63 31-1205427.0 16 30 1,2-Dichlorobenzene ug/L 30.650 61 38-1205326.4 15 30 1,3-Dichlorobenzene ug/L 29.050 58 30-1225125.5 13 30 1,4-Dichlorobenzene ug/L 31.850 64 37-1205627.8 13 30 1-Methylnaphthalene ug/L 38.550 77 34-1136834.2 12 30 2,2'-Oxybis(1-chloropropane)ug/L 38.750 77 18-1206633.0 16 30 2,4,5-Trichlorophenol ug/L 6.9J L2501443-1130ND 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2328226LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2328227 2,4,6-Trichlorophenol ug/L 5.6J L2501142-1200ND 30 2,4-Dichlorophenol ug/L 10.1 L2502030-1201ND 30 2,4-Dimethylphenol ug/L 41.450 83 29-1116733.7 21 30 2,4-Dinitrophenol ug/L ND L2250019-1320ND 30 2,4-Dinitrotoluene ug/L 46.350 93 58-1289346.4 0 30 2,6-Dinitrotoluene ug/L 48.350 97 54-1299848.9 1 30 2-Chloronaphthalene ug/L 36.650 73 43-1176633.2 10 30 2-Chlorophenol ug/L 10.2 L2502037-1202ND 30 2-Methylnaphthalene ug/L 38.150 76 33-1206733.7 12 30 2-Methylphenol(o-Cresol)ug/L 36.9 R1507431-1203316.7 75 30 2-Nitroaniline ug/L 94.7100 95 48-1219494.0 1 30 2-Nitrophenol ug/L 8.2J L2501625-1161ND 30 3&4-Methylphenol(m&p Cresol)ug/L 30.6 R1506123-1202512.5 84 30 3,3'-Dichlorobenzidine ug/L 92.2100 92 10-1549292.4 0 30 3-Nitroaniline ug/L 90.6100 91 43-1159393.3 3 30 4,6-Dinitro-2-methylphenol ug/L ND L2100044-1240ND 30 4-Bromophenylphenyl ether ug/L 44.050 88 34-1138542.5 3 30 4-Chloro-3-methylphenol ug/L 66.1 L2,R11006631-1102828.2 80 30 4-Chloroaniline ug/L 86.8100 87 20-1208079.8 8 30 4-Chlorophenylphenyl ether ug/L 44.050 88 34-1168743.5 1 30 4-Nitroaniline ug/L 95.0100 95 46-1289696.0 1 30 4-Nitrophenol ug/L 9.9J L2250411-1200ND 30 Acenaphthene ug/L 42.450 85 48-1148241.1 3 30 Acenaphthylene ug/L 41.150 82 48-1128040.1 3 30 Aniline ug/L 39.950 80 26-1207235.8 11 30 Anthracene ug/L 48.350 97 57-1189447.1 3 30 Benzo(a)anthracene ug/L 47.450 95 56-1219447.1 1 30 Benzo(a)pyrene ug/L 50.250 100 55-12710250.9 1 30 Benzo(b)fluoranthene ug/L 46.850 94 53-1289547.3 1 30 Benzo(g,h,i)perylene ug/L 49.750 99 54-1259648.0 4 30 Benzo(k)fluoranthene ug/L 50.650 101 51-1239848.8 4 30 Benzoic Acid ug/L 17.3J L2250710-120717.3J 30 Benzyl alcohol ug/L 88.7100 89 27-1208382.7 7 30 bis(2-Chloroethoxy)methane ug/L 48.350 97 32-1208441.8 14 30 bis(2-Chloroethyl) ether ug/L 47.450 95 33-1118441.9 12 30 bis(2-Ethylhexyl)phthalate ug/L 43.450 87 50-1458743.3 0 30 Butylbenzylphthalate ug/L 43.450 87 54-1388643.0 1 30 Chrysene ug/L 45.950 92 58-1279145.4 1 30 Di-n-butylphthalate ug/L 43.550 87 56-1258542.7 2 30 Di-n-octylphthalate ug/L 46.950 94 50-1349145.7 3 30 Dibenz(a,h)anthracene ug/L 49.350 99 53-1299547.4 4 30 Dibenzofuran ug/L 43.250 86 45-1208542.3 2 30 Diethylphthalate ug/L 40.050 80 53-1208140.7 2 30 Dimethylphthalate ug/L 38.950 78 55-1167939.5 2 30 Fluoranthene ug/L 49.450 99 57-1259848.8 1 30 Fluorene ug/L 43.850 88 53-1188843.8 0 30 Hexachloro-1,3-butadiene ug/L 26.750 53 23-1204823.9 11 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2328226LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2328227 Hexachlorobenzene ug/L 43.750 87 49-1168341.5 5 30 Hexachlorocyclopentadiene ug/L 25.550 51 26-1584422.0 15 30 Hexachloroethane ug/L 28.550 57 30-1145125.3 12 30 Indeno(1,2,3-cd)pyrene ug/L 49.850 100 55-1289648.1 4 30 Isophorone ug/L 41.350 83 31-1187838.8 6 30 N-Nitroso-di-n-propylamine ug/L 45.950 92 32-1198442.0 9 30 N-Nitrosodimethylamine ug/L 48.350 97 13-1209045.0 7 30 N-Nitrosodiphenylamine ug/L 43.050 86 43-1208341.3 4 30 Naphthalene ug/L 37.450 75 32-1206331.5 17 30 Nitrobenzene ug/L 47.250 94 33-1108040.0 16 30 Pentachlorophenol ug/L 10.4J L21001010-1370ND 30 Phenanthrene ug/L 46.650 93 57-1179145.4 3 30 Phenol ug/L 11.2 L2502210-1203ND 30 Pyrene ug/L 45.350 91 55-1229045.2 0 30 2,4,6-Tribromophenol (S)%S01631-1701 2-Fluorobiphenyl (S)%90 45-13978 2-Fluorophenol (S)%S0913-1180 Nitrobenzene-d5 (S)%101 40-12185 Phenol-d6 (S)%S02418-1053 Terphenyl-d14 (S)%58 48-14656 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420738 EPA 3510C EPA 8270D 8270 Water MSSV RVE Associated Lab Samples:92392371007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2330668 Associated Lab Samples:92392371007 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 07/24/18 17:292.6 1,2-Dichlorobenzene ug/L ND 10.0 07/24/18 17:293.2 1,3-Dichlorobenzene ug/L ND 10.0 07/24/18 17:293.2 1,4-Dichlorobenzene ug/L 2.6J 10.0 07/24/18 17:292.6 1-Methylnaphthalene ug/L ND 10.0 07/24/18 17:292.8 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 07/24/18 17:292.5 2,4,5-Trichlorophenol ug/L ND 10.0 07/24/18 17:292.3 2,4,6-Trichlorophenol ug/L ND 10.0 07/24/18 17:292.8 2,4-Dichlorophenol ug/L ND 10.0 07/24/18 17:292.7 2,4-Dimethylphenol ug/L ND 10.0 07/24/18 17:291.9 2,4-Dinitrophenol ug/L ND 50.0 07/24/18 17:2910.1 2,4-Dinitrotoluene ug/L ND 10.0 07/24/18 17:292.4 2,6-Dinitrotoluene ug/L ND 10.0 07/24/18 17:292.9 2-Chloronaphthalene ug/L ND 10.0 07/24/18 17:292.9 2-Chlorophenol ug/L ND 10.0 07/24/18 17:292.9 2-Methylnaphthalene ug/L ND 10.0 07/24/18 17:292.8 2-Methylphenol(o-Cresol)ug/L ND 10.0 07/24/18 17:293.6 2-Nitroaniline ug/L ND 50.0 07/24/18 17:295.5 2-Nitrophenol ug/L ND 10.0 07/24/18 17:292.6 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 07/24/18 17:292.4 3,3'-Dichlorobenzidine ug/L ND 20.0 07/24/18 17:292.8 3-Nitroaniline ug/L ND 50.0 07/24/18 17:295.0 4,6-Dinitro-2-methylphenol ug/L ND 20.0 07/24/18 17:294.4 4-Bromophenylphenyl ether ug/L ND 10.0 07/24/18 17:292.7 4-Chloro-3-methylphenol ug/L ND 20.0 07/24/18 17:294.6 4-Chloroaniline ug/L ND 20.0 07/24/18 17:296.8 4-Chlorophenylphenyl ether ug/L ND 10.0 07/24/18 17:292.9 4-Nitroaniline ug/L ND 20.0 07/24/18 17:293.6 4-Nitrophenol ug/L ND 50.0 07/24/18 17:297.8 Acenaphthene ug/L ND 10.0 07/24/18 17:293.4 Acenaphthylene ug/L ND 10.0 07/24/18 17:293.0 Aniline ug/L ND 10.0 07/24/18 17:293.1 Anthracene ug/L ND 10.0 07/24/18 17:292.0 Benzo(a)anthracene ug/L ND 10.0 07/24/18 17:291.3 Benzo(a)pyrene ug/L ND 10.0 07/24/18 17:291.3 Benzo(b)fluoranthene ug/L ND 10.0 07/24/18 17:291.5 Benzo(g,h,i)perylene ug/L ND 10.0 07/24/18 17:291.8 Benzo(k)fluoranthene ug/L ND 10.0 07/24/18 17:291.8 Benzoic Acid ug/L ND 50.0 07/24/18 17:2917.3 Benzyl alcohol ug/L ND 20.0 07/24/18 17:297.0 bis(2-Chloroethoxy)methane ug/L ND 10.0 07/24/18 17:293.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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:2330668 Associated Lab Samples:92392371007 Matrix:Water AnalyzedMDL bis(2-Chloroethyl) ether ug/L ND 10.0 07/24/18 17:293.1 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 07/24/18 17:291.4 Butylbenzylphthalate ug/L ND 10.0 07/24/18 17:291.3 Chrysene ug/L ND 10.0 07/24/18 17:291.2 Di-n-butylphthalate ug/L ND 10.0 07/24/18 17:291.2 Di-n-octylphthalate ug/L ND 10.0 07/24/18 17:291.2 Dibenz(a,h)anthracene ug/L ND 10.0 07/24/18 17:291.9 Dibenzofuran ug/L ND 10.0 07/24/18 17:293.4 Diethylphthalate ug/L ND 10.0 07/24/18 17:292.0 Dimethylphthalate ug/L ND 10.0 07/24/18 17:292.3 Fluoranthene ug/L ND 10.0 07/24/18 17:291.7 Fluorene ug/L ND 10.0 07/24/18 17:293.0 Hexachloro-1,3-butadiene ug/L ND 10.0 07/24/18 17:293.1 Hexachlorobenzene ug/L ND 10.0 07/24/18 17:292.5 Hexachlorocyclopentadiene ug/L ND 10.0 07/24/18 17:293.4 Hexachloroethane ug/L ND 10.0 07/24/18 17:294.0 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 07/24/18 17:291.7 Isophorone ug/L ND 10.0 07/24/18 17:292.7 N-Nitroso-di-n-propylamine ug/L ND 10.0 07/24/18 17:292.6 N-Nitrosodimethylamine ug/L ND 10.0 07/24/18 17:292.8 N-Nitrosodiphenylamine ug/L ND 10.0 07/24/18 17:292.0 Naphthalene ug/L ND 10.0 07/24/18 17:293.2 Nitrobenzene ug/L ND 10.0 07/24/18 17:293.4 Pentachlorophenol ug/L ND 25.0 07/24/18 17:293.1 Phenanthrene ug/L ND 10.0 07/24/18 17:292.4 Phenol ug/L ND 10.0 07/24/18 17:292.7 Pyrene ug/L ND 10.0 07/24/18 17:291.2 2,4,6-Tribromophenol (S)%8 31-170 S007/24/18 17:29 2-Fluorobiphenyl (S)%70 45-139 07/24/18 17:29 2-Fluorophenol (S)%4 13-118 S007/24/18 17:29 Nitrobenzene-d5 (S)%83 40-121 07/24/18 17:29 Phenol-d6 (S)%10 18-105 S007/24/18 17:29 Terphenyl-d14 (S)%81 48-146 07/24/18 17:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2330669LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2330670 1,2,4-Trichlorobenzene ug/L 27.750 55 31-1205628.0 1 30 1,2-Dichlorobenzene ug/L 29.150 58 38-1205326.5 10 30 1,3-Dichlorobenzene ug/L 28.050 56 30-1225226.2 7 30 1,4-Dichlorobenzene ug/L 31.450 63 37-1205829.2 7 30 1-Methylnaphthalene ug/L 31.650 63 34-1136431.8 1 30 2,2'-Oxybis(1-chloropropane)ug/L 31.450 63 18-1205829.2 7 30 2,4,5-Trichlorophenol ug/L 8.3J L2501743-113136.7J 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2330669LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2330670 2,4,6-Trichlorophenol ug/L 6.8J L2501442-12094.7J 30 2,4-Dichlorophenol ug/L 9.0J L2501830-1202110.4 30 2,4-Dimethylphenol ug/L 31.850 64 29-1116130.3 5 30 2,4-Dinitrophenol ug/L 23.3J L2250919-132820.0J 30 2,4-Dinitrotoluene ug/L 35.050 70 58-1286934.6 1 30 2,6-Dinitrotoluene ug/L 37.950 76 54-1297437.1 2 30 2-Chloronaphthalene ug/L 29.450 59 43-1175828.8 2 30 2-Chlorophenol ug/L 9.6J L2501937-1202010.0 30 2-Methylnaphthalene ug/L 33.450 67 33-1206532.4 3 30 2-Methylphenol(o-Cresol)ug/L 27.050 54 31-1205326.3 3 30 2-Nitroaniline ug/L 72.1100 72 48-1217171.5 1 30 2-Nitrophenol ug/L 7.8J L2501625-116168.2J 30 3&4-Methylphenol(m&p Cresol)ug/L 21.950 44 23-1204924.3 11 30 3,3'-Dichlorobenzidine ug/L 69.2100 69 10-1545454.4 24 30 3-Nitroaniline ug/L 71.1100 71 43-1157170.5 1 30 4,6-Dinitro-2-methylphenol ug/L 10.6J L21001144-1243ND 30 4-Bromophenylphenyl ether ug/L 32.750 65 34-1136532.5 0 30 4-Chloro-3-methylphenol ug/L 44.3100 44 31-1105756.6 24 30 4-Chloroaniline ug/L 66.3100 66 20-1206766.8 1 30 4-Chlorophenylphenyl ether ug/L 33.250 66 34-1166633.1 0 30 4-Nitroaniline ug/L 72.7100 73 46-1287171.3 2 30 4-Nitrophenol ug/L 10.7J L2250411-1200ND 30 Acenaphthene ug/L 33.550 67 48-1146532.6 3 30 Acenaphthylene ug/L 32.450 65 48-1126230.9 5 30 Aniline ug/L 31.550 63 26-1206432.1 2 30 Anthracene ug/L 36.350 73 57-1187035.0 4 30 Benzo(a)anthracene ug/L 35.950 72 56-1216934.5 4 30 Benzo(a)pyrene ug/L 37.850 76 55-1277135.5 6 30 Benzo(b)fluoranthene ug/L 34.350 69 53-1286834.0 1 30 Benzo(g,h,i)perylene ug/L 37.250 74 54-1256833.8 10 30 Benzo(k)fluoranthene ug/L 38.050 76 51-1237235.8 6 30 Benzoic Acid ug/L ND L2250710-1207ND 30 Benzyl alcohol ug/L 73.7100 74 27-1207070.0 5 30 bis(2-Chloroethoxy)methane ug/L 36.850 74 32-1207436.9 0 30 bis(2-Chloroethyl) ether ug/L 38.150 76 33-1117436.9 3 30 bis(2-Ethylhexyl)phthalate ug/L 32.850 66 50-1456431.8 3 30 Butylbenzylphthalate ug/L 32.850 66 54-1386331.3 5 30 Chrysene ug/L 35.750 71 58-1276733.6 6 30 Di-n-butylphthalate ug/L 32.050 64 56-1256331.7 1 30 Di-n-octylphthalate ug/L 35.350 71 50-1346532.6 8 30 Dibenz(a,h)anthracene ug/L 36.550 73 53-1296833.8 7 30 Dibenzofuran ug/L 33.550 67 45-1206632.8 2 30 Diethylphthalate ug/L 30.850 62 53-1206130.3 1 30 Dimethylphthalate ug/L 30.450 61 55-1166029.8 2 30 Fluoranthene ug/L 36.350 73 57-1257135.3 3 30 Fluorene ug/L 34.250 68 53-1186733.3 3 30 Hexachloro-1,3-butadiene ug/L 26.350 53 23-1205225.8 2 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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. 2330669LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2330670 Hexachlorobenzene ug/L 31.850 64 49-1166231.2 2 30 Hexachlorocyclopentadiene ug/L 21.550 43 26-1584221.1 2 30 Hexachloroethane ug/L 28.150 56 30-1145426.8 5 30 Indeno(1,2,3-cd)pyrene ug/L 37.250 74 55-1286833.8 10 30 Isophorone ug/L 31.150 62 31-1186431.9 3 30 N-Nitroso-di-n-propylamine ug/L 36.450 73 32-1197135.4 3 30 N-Nitrosodimethylamine ug/L 40.050 80 13-1207638.2 5 30 N-Nitrosodiphenylamine ug/L 31.0 L2,R1506243-1204220.8 39 30 Naphthalene ug/L 31.750 63 32-1206231.0 2 30 Nitrobenzene ug/L 36.950 74 33-1107336.5 1 30 Pentachlorophenol ug/L 15.1J L21001510-13777.3J 30 Phenanthrene ug/L 34.850 70 57-1176834.1 2 30 Phenol ug/L 9.0J50 18 10-1202010J 30 Pyrene ug/L 34.050 68 55-1226632.9 3 30 2,4,6-Tribromophenol (S)%S01831-17014 2-Fluorobiphenyl (S)%64 45-13962 2-Fluorophenol (S)%S01113-1189 Nitrobenzene-d5 (S)%72 40-12173 Phenol-d6 (S)%19 18-10520 Terphenyl-d14 (S)%61 48-14660 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 419813 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92392371001, 92392371002, 92392371003 Parameter Units Dup Result Max RPD QualifiersRPDResult 92391458001 2326393SAMPLE DUPLICATE: Percent Moisture %1.2 16 251.4 Parameter Units Dup Result Max RPD QualifiersRPDResult 92392255002 2326395SAMPLE DUPLICATE: Percent Moisture %91.7 0 2591.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 419862 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92392371006 Parameter Units Dup Result Max RPD QualifiersRPDResult 35403557001 2326782SAMPLE DUPLICATE: Percent Moisture %9.0 17 257.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 68 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING 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: 420938 EPA 7196A Modified EPA 7196A 7196 Chromium, Hexavalent Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2331595 Associated Lab Samples:92392371001, 92392371002, 92392371003, 92392371006 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg ND 4.6 07/25/18 12:264.6 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2331596LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 22.121.2 104 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 2331597MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92392371001 2331598 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg 27.2 101 75-12593 7 2027.7ND 27.6 25.7 Parameter Units MS Result % Rec Limits Qual% RecConc. 2331599MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92393068004 2331600 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg M126.4 68 75-12580 13 2025.4ND 17.8 20.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 68 #=QL# QUALIFIERS Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by 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. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Reanalysis conducted in excess of EPA method holding time. Results confirm original analysis performed in hold time.H5 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result.MS Re-extraction or re-analysis could not be performed due to insufficient sample amount.P2 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 68 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92392371 ONE HOUR MARTINIZING Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92392371001 419954 420140SS-01 EPA 3050B EPA 6010D 92392371002 419954 420140SS-02 EPA 3050B EPA 6010D 92392371003 419954 420140SS-03 EPA 3050B EPA 6010D 92392371006 419954 420140DUP-02-0716 EPA 3050B EPA 6010D 92392371004 419903 419925MW-11 EPA 3010A EPA 6010D 92392371005 419903 419925DUP-01-0716 EPA 3010A EPA 6010D 92392371007 419903 419925TW-01 EPA 3010A EPA 6010D 92392371004 420288 420375MW-11 EPA 7470A EPA 7470A 92392371005 420288 420375DUP-01-0716 EPA 7470A EPA 7470A 92392371007 420288 420375TW-01 EPA 7470A EPA 7470A 92392371001 420012 420080SS-01 EPA 7471B EPA 7471B 92392371002 420012 420080SS-02 EPA 7471B EPA 7471B 92392371003 420012 420080SS-03 EPA 7471B EPA 7471B 92392371006 420012 420080DUP-02-0716 EPA 7471B EPA 7471B 92392371001 420301 420532SS-01 EPA 3546 EPA 8270D 92392371002 420301 420532SS-02 EPA 3546 EPA 8270D 92392371003 420301 420532SS-03 EPA 3546 EPA 8270D 92392371006 420301 420532DUP-02-0716 EPA 3546 EPA 8270D 92392371004 420232 420513MW-11 EPA 3510C EPA 8270D 92392371005 420232 420513DUP-01-0716 EPA 3510C EPA 8270D 92392371007 420738 420927TW-01 EPA 3510C EPA 8270D 92392371004 420585MW-11 EPA 8260B 92392371005 420585DUP-01-0716 EPA 8260B 92392371007 420585TW-01 EPA 8260B 92392371008 420585TRIP BLANK EPA 8260B 92392371001 420047 420085SS-01 EPA 5035A EPA 8260B 92392371002 420047 420085SS-02 EPA 5035A EPA 8260B 92392371003 420047 420085SS-03 EPA 5035A EPA 8260B 92392371006 420047 420085DUP-02-0716 EPA 5035A EPA 8260B 92392371001 419813SS-01 ASTM D2974-87 92392371002 419813SS-02 ASTM D2974-87 92392371003 419813SS-03 ASTM D2974-87 92392371006 419862DUP-02-0716 ASTM D2974-87 92392371001 420938 421001SS-01 EPA 7196A Modified EPA 7196A 92392371002 420938 421001SS-02 EPA 7196A Modified EPA 7196A 92392371003 420938 421001SS-03 EPA 7196A Modified EPA 7196A 92392371006 420938 421001DUP-02-0716 EPA 7196A Modified EPA 7196A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/25/2018 02:35 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 68 Page 66 of 68 Page 67 of 68 Page 68 of 68 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 July 26, 2018 Haley Hindes Terracon - Charlotte, NC 2701 Westport Road Charlotte, NC 28208 Project Location: 911 E. Morehead St, Charlotte, NC Client Job Number: Project Number: 71187043 Laboratory Work Order Number: 18G0855 Enclosed are results of analyses for samples received by the laboratory on July 18, 2018. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager QA Officer Katherine Allen Laboratory Manager Daren Damboragian Page 1 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 7/26/2018Terracon - Charlotte, NC 2701 Westport Road Charlotte, NC 28208 ATTN: Haley Hindes 71187043 18G0855 The results of analyses performed on the following samples submitted to the CON-TEST Analytical Laboratory are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB 911 E. Morehead St, Charlotte, NC SV-01 18G0855-01 Sub Slab EPA TO-15 SV-02 18G0855-02 Sub Slab EPA TO-15 DUP-20180717 18G0855-03 Air EPA TO-15 Page 2 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. The results of analyses reported only relate to samples submitted to the Con-Test Analytical Laboratory for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Daren J. Damboragian Director of Operations Page 3 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: 911 E. Morehead St, Charlotte, N Date Received: 7/18/2018 Work Order: 18G0855Sample Description/Location: Field Sample #: SV-01 Sample ID: 18G0855-01 Sample Matrix: Sub Slab Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -4.8 Sampled: 7/17/2018 10:39 Canister ID: 2108 Flow Controller ID: 4169 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 5.8 8.0 7/23/18 23:26 BRFJ14 4192.8 6.6 Benzene ND 0.20 7/23/18 23:26 BRFND40.640.082 0.26 Benzyl chloride ND 0.20 7/23/18 23:26 BRFND41.00.044 0.23 Bromodichloromethane ND 0.20 7/23/18 23:26 BRFND41.30.074 0.49 Bromoform ND 0.20 7/23/18 23:26 BRFND42.10.090 0.93 Bromomethane ND 0.20 7/23/18 23:26 BRFND40.780.14 0.53 1,3-Butadiene ND 0.20 7/23/18 23:26 BRFND40.440.13 0.28 2-Butanone (MEK)0.58 8.0 7/23/18 23:26 BRFJ1.7 4240.15 0.44 Carbon Disulfide ND 2.0 7/23/18 23:26 BRFND46.20.069 0.21 Carbon Tetrachloride ND 0.20 7/23/18 23:26 BRFND41.30.059 0.37 Chlorobenzene ND 0.20 7/23/18 23:26 BRFND40.920.098 0.45 Chloroethane ND 0.20 7/23/18 23:26 BRFND40.530.12 0.32 Chloroform ND 0.20 7/23/18 23:26 BRFND40.980.074 0.36 Chloromethane ND 0.40 7/23/18 23:26 BRFND40.830.14 0.28 Cyclohexane ND 0.40 7/23/18 23:26 BRFND41.40.14 0.49 Dibromochloromethane ND 0.20 7/23/18 23:26 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 7/23/18 23:26 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 7/23/18 23:26 BRFND41.20.096 0.58 1,3-Dichlorobenzene 0.34 0.20 7/23/18 23:26 BRF2.0 41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 7/23/18 23:26 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)ND 0.20 7/23/18 23:26 BRFND40.990.087 0.43 1,1-Dichloroethane ND 0.20 7/23/18 23:26 BRFND40.810.058 0.23 1,2-Dichloroethane ND 0.20 7/23/18 23:26 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 7/23/18 23:26 BRFND40.790.079 0.31 cis-1,2-Dichloroethylene ND 0.20 7/23/18 23:26 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 7/23/18 23:26 BRFND40.790.080 0.32 1,2-Dichloropropane ND 0.20 7/23/18 23:26 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 7/23/18 23:26 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 7/23/18 23:26 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 7/23/18 23:26 BRFND41.40.10 0.70 1,4-Dioxane ND 2.0 7/23/18 23:26 BRFND47.21.3 4.6 Ethanol 4.4 8.0 7/23/18 23:26 BRFJ8.3 4153.6 6.7 Ethyl Acetate ND 0.20 7/23/18 23:26 BRFND40.720.15 0.54 Ethylbenzene ND 0.20 7/23/18 23:26 BRFND40.870.12 0.50 4-Ethyltoluene ND 0.20 7/23/18 23:26 BRFND40.980.12 0.60 Heptane ND 0.20 7/23/18 23:26 BRFND40.820.12 0.48 Hexachlorobutadiene ND 0.20 7/23/18 23:26 BRFND42.10.092 0.98 Hexane ND 8.0 7/23/18 23:26 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 7/23/18 23:26 BRFND40.820.12 0.48 Isopropanol 1.3 8.0 7/23/18 23:26 BRFJ3.3 4200.25 0.60 Methyl tert-Butyl Ether (MTBE)ND 0.20 7/23/18 23:26 BRFND40.720.10 0.36 Methylene Chloride 0.27 2.0 7/23/18 23:26 BRFJ0.93 46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 7/23/18 23:26 BRFND40.820.096 0.39 Naphthalene 17 0.80 7/23/18 23:26 BRF87 44.20.15 0.80 Propene ND 8.0 7/23/18 23:26 BRFND4140.20 0.34 Styrene ND 0.20 7/23/18 23:26 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 7/23/18 23:26 BRFND41.40.089 0.61 Page 4 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: 911 E. Morehead St, Charlotte, N Date Received: 7/18/2018 Work Order: 18G0855Sample Description/Location: Field Sample #: SV-01 Sample ID: 18G0855-01 Sample Matrix: Sub Slab Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -4.8 Sampled: 7/17/2018 10:39 Canister ID: 2108 Flow Controller ID: 4169 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 1.8 0.20 7/23/18 23:26 BRF12 41.40.11 0.75 Tetrahydrofuran ND 0.20 7/23/18 23:26 BRFND40.590.12 0.36 Toluene ND 0.20 7/23/18 23:26 BRFND40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.40 7/23/18 23:26 BRFND43.00.14 1.0 1,1,1-Trichloroethane ND 0.20 7/23/18 23:26 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 7/23/18 23:26 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 7/23/18 23:26 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)1.4 0.80 7/23/18 23:26 BRF7.8 44.50.12 0.65 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 7/23/18 23:26 BRFND46.10.079 0.60 1,2,4-Trimethylbenzene ND 0.20 7/23/18 23:26 BRFND40.980.13 0.63 1,3,5-Trimethylbenzene ND 0.20 7/23/18 23:26 BRFND40.980.13 0.62 Vinyl Acetate 0.47 4.0 7/23/18 23:26 BRFJ1.6 4140.095 0.34 Vinyl Chloride ND 0.20 7/23/18 23:26 BRFND40.510.13 0.32 m&p-Xylene ND 0.40 7/23/18 23:26 BRFND41.70.23 1.00 o-Xylene ND 0.20 7/23/18 23:26 BRFND40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)86.2 7/23/18 23:2670-130 Page 5 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: 911 E. Morehead St, Charlotte, N Date Received: 7/18/2018 Work Order: 18G0855Sample Description/Location: Field Sample #: SV-02 Sample ID: 18G0855-02 Sample Matrix: Sub Slab Initial Vacuum(in Hg): -27 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.4 Sampled: 7/17/2018 11:32 Canister ID: 2124 Flow Controller ID: 4168 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 5 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 12 8.0 7/24/18 0:04 BRF29 4192.8 6.6 Benzene ND 0.20 7/24/18 0:04 BRFND40.640.082 0.26 Benzyl chloride ND 0.20 7/24/18 0:04 BRFND41.00.044 0.23 Bromodichloromethane ND 0.20 7/24/18 0:04 BRFND41.30.074 0.49 Bromoform ND 0.20 7/24/18 0:04 BRFND42.10.090 0.93 Bromomethane ND 0.20 7/24/18 0:04 BRFND40.780.14 0.53 1,3-Butadiene ND 0.20 7/24/18 0:04 BRFND40.440.13 0.28 2-Butanone (MEK)0.72 8.0 7/24/18 0:04 BRFJ2.1 4240.15 0.44 Carbon Disulfide ND 2.0 7/24/18 0:04 BRFND46.20.069 0.21 Carbon Tetrachloride ND 0.20 7/24/18 0:04 BRFND41.30.059 0.37 Chlorobenzene ND 0.20 7/24/18 0:04 BRFND40.920.098 0.45 Chloroethane ND 0.20 7/24/18 0:04 BRFND40.530.12 0.32 Chloroform ND 0.20 7/24/18 0:04 BRFND40.980.074 0.36 Chloromethane ND 0.40 7/24/18 0:04 BRFND40.830.14 0.28 Cyclohexane ND 0.40 7/24/18 0:04 BRFND41.40.14 0.49 Dibromochloromethane ND 0.20 7/24/18 0:04 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 7/24/18 0:04 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 7/24/18 0:04 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 7/24/18 0:04 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 7/24/18 0:04 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)0.56 0.20 7/24/18 0:04 BRF2.8 40.990.087 0.43 1,1-Dichloroethane ND 0.20 7/24/18 0:04 BRFND40.810.058 0.23 1,2-Dichloroethane ND 0.20 7/24/18 0:04 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 7/24/18 0:04 BRFND40.790.079 0.31 cis-1,2-Dichloroethylene ND 0.20 7/24/18 0:04 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 7/24/18 0:04 BRFND40.790.080 0.32 1,2-Dichloropropane ND 0.20 7/24/18 0:04 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 7/24/18 0:04 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 7/24/18 0:04 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 7/24/18 0:04 BRFND41.40.10 0.70 1,4-Dioxane ND 2.0 7/24/18 0:04 BRFND47.21.3 4.6 Ethanol 13 8.0 7/24/18 0:04 BRF25 4153.6 6.7 Ethyl Acetate ND 0.20 7/24/18 0:04 BRFND40.720.15 0.54 Ethylbenzene ND 0.20 7/24/18 0:04 BRFND40.870.12 0.50 4-Ethyltoluene ND 0.20 7/24/18 0:04 BRFND40.980.12 0.60 Heptane ND 0.20 7/24/18 0:04 BRFND40.820.12 0.48 Hexachlorobutadiene ND 0.20 7/24/18 0:04 BRFND42.10.092 0.98 Hexane ND 8.0 7/24/18 0:04 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 7/24/18 0:04 BRFND40.820.12 0.48 Isopropanol 1.6 8.0 7/24/18 0:04 BRFJ3.8 4200.25 0.60 Methyl tert-Butyl Ether (MTBE)ND 0.20 7/24/18 0:04 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 7/24/18 0:04 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 7/24/18 0:04 BRFND40.820.096 0.39 Naphthalene 24 0.80 7/24/18 0:04 BRF130 44.20.15 0.80 Propene ND 8.0 7/24/18 0:04 BRFND4140.20 0.34 Styrene 0.25 0.20 7/24/18 0:04 BRF1.1 40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 7/24/18 0:04 BRFND41.40.089 0.61 Page 6 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: 911 E. Morehead St, Charlotte, N Date Received: 7/18/2018 Work Order: 18G0855Sample Description/Location: Field Sample #: SV-02 Sample ID: 18G0855-02 Sample Matrix: Sub Slab Initial Vacuum(in Hg): -27 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.4 Sampled: 7/17/2018 11:32 Canister ID: 2124 Flow Controller ID: 4168 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 5 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 170 1.0 7/24/18 15:23 BRF1100 206.80.56 3.8 Tetrahydrofuran ND 0.20 7/24/18 0:04 BRFND40.590.12 0.36 Toluene 0.16 0.20 7/24/18 0:04 BRFJ0.59 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.40 7/24/18 0:04 BRFND43.00.14 1.0 1,1,1-Trichloroethane ND 0.20 7/24/18 0:04 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 7/24/18 0:04 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 7/24/18 0:04 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)2.1 0.80 7/24/18 0:04 BRF12 44.50.12 0.65 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)0.12 0.80 7/24/18 0:04 BRFJ0.89 46.10.079 0.60 1,2,4-Trimethylbenzene ND 0.20 7/24/18 0:04 BRFND40.980.13 0.63 1,3,5-Trimethylbenzene ND 0.20 7/24/18 0:04 BRFND40.980.13 0.62 Vinyl Acetate 0.44 4.0 7/24/18 0:04 BRFJ1.5 4140.095 0.34 Vinyl Chloride ND 0.20 7/24/18 0:04 BRFND40.510.13 0.32 m&p-Xylene ND 0.40 7/24/18 0:04 BRFND41.70.23 1.00 o-Xylene 0.13 0.20 7/24/18 0:04 BRFJ0.57 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)84.2 7/24/18 0:0470-130 4-Bromofluorobenzene (1)94.6 7/24/18 15:2370-130 Page 7 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: 911 E. Morehead St, Charlotte, N Date Received: 7/18/2018 Work Order: 18G0855Sample Description/Location: Field Sample #: DUP-20180717 Sample ID: 18G0855-03 Sample Matrix: Air Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.1 Sampled: 7/17/2018 10:39 Canister ID: 2105 Flow Controller ID: 4169 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 7.5 8.0 7/24/18 0:42 BRFJ18 4192.8 6.6 Benzene ND 0.20 7/24/18 0:42 BRFND40.640.082 0.26 Benzyl chloride ND 0.20 7/24/18 0:42 BRFND41.00.044 0.23 Bromodichloromethane ND 0.20 7/24/18 0:42 BRFND41.30.074 0.49 Bromoform ND 0.20 7/24/18 0:42 BRFND42.10.090 0.93 Bromomethane ND 0.20 7/24/18 0:42 BRFND40.780.14 0.53 1,3-Butadiene ND 0.20 7/24/18 0:42 BRFND40.440.13 0.28 2-Butanone (MEK)0.80 8.0 7/24/18 0:42 BRFJ2.4 4240.15 0.44 Carbon Disulfide ND 2.0 7/24/18 0:42 BRFND46.20.069 0.21 Carbon Tetrachloride ND 0.20 7/24/18 0:42 BRFND41.30.059 0.37 Chlorobenzene ND 0.20 7/24/18 0:42 BRFND40.920.098 0.45 Chloroethane ND 0.20 7/24/18 0:42 BRFND40.530.12 0.32 Chloroform ND 0.20 7/24/18 0:42 BRFND40.980.074 0.36 Chloromethane ND 0.40 7/24/18 0:42 BRFND40.830.14 0.28 Cyclohexane ND 0.40 7/24/18 0:42 BRFND41.40.14 0.49 Dibromochloromethane ND 0.20 7/24/18 0:42 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 7/24/18 0:42 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 7/24/18 0:42 BRFND41.20.096 0.58 1,3-Dichlorobenzene 0.41 0.20 7/24/18 0:42 BRF2.5 41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 7/24/18 0:42 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)0.45 0.20 7/24/18 0:42 BRF2.2 40.990.087 0.43 1,1-Dichloroethane ND 0.20 7/24/18 0:42 BRFND40.810.058 0.23 1,2-Dichloroethane ND 0.20 7/24/18 0:42 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 7/24/18 0:42 BRFND40.790.079 0.31 cis-1,2-Dichloroethylene ND 0.20 7/24/18 0:42 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 7/24/18 0:42 BRFND40.790.080 0.32 1,2-Dichloropropane ND 0.20 7/24/18 0:42 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 7/24/18 0:42 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 7/24/18 0:42 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 7/24/18 0:42 BRFND41.40.10 0.70 1,4-Dioxane ND 2.0 7/24/18 0:42 BRFND47.21.3 4.6 Ethanol 4.9 8.0 7/24/18 0:42 BRFJ9.2 4153.6 6.7 Ethyl Acetate ND 0.20 7/24/18 0:42 BRFND40.720.15 0.54 Ethylbenzene ND 0.20 7/24/18 0:42 BRFND40.870.12 0.50 4-Ethyltoluene ND 0.20 7/24/18 0:42 BRFND40.980.12 0.60 Heptane ND 0.20 7/24/18 0:42 BRFND40.820.12 0.48 Hexachlorobutadiene ND 0.20 7/24/18 0:42 BRFND42.10.092 0.98 Hexane ND 8.0 7/24/18 0:42 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 7/24/18 0:42 BRFND40.820.12 0.48 Isopropanol ND 8.0 7/24/18 0:42 BRFND4200.25 0.60 Methyl tert-Butyl Ether (MTBE)ND 0.20 7/24/18 0:42 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 7/24/18 0:42 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 7/24/18 0:42 BRFND40.820.096 0.39 Naphthalene 17 0.80 7/24/18 0:42 BRF90 44.20.15 0.80 Propene ND 8.0 7/24/18 0:42 BRFND4140.20 0.34 Styrene ND 0.20 7/24/18 0:42 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 7/24/18 0:42 BRFND41.40.089 0.61 Page 8 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: 911 E. Morehead St, Charlotte, N Date Received: 7/18/2018 Work Order: 18G0855Sample Description/Location: Field Sample #: DUP-20180717 Sample ID: 18G0855-03 Sample Matrix: Air Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.1 Sampled: 7/17/2018 10:39 Canister ID: 2105 Flow Controller ID: 4169 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 2.0 0.20 7/24/18 0:42 BRF14 41.40.11 0.75 Tetrahydrofuran ND 0.20 7/24/18 0:42 BRFND40.590.12 0.36 Toluene ND 0.20 7/24/18 0:42 BRFND40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.40 7/24/18 0:42 BRFND43.00.14 1.0 1,1,1-Trichloroethane ND 0.20 7/24/18 0:42 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 7/24/18 0:42 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 7/24/18 0:42 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)1.4 0.80 7/24/18 0:42 BRF7.7 44.50.12 0.65 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 7/24/18 0:42 BRFND46.10.079 0.60 1,2,4-Trimethylbenzene ND 0.20 7/24/18 0:42 BRFND40.980.13 0.63 1,3,5-Trimethylbenzene ND 0.20 7/24/18 0:42 BRFND40.980.13 0.62 Vinyl Acetate 0.60 4.0 7/24/18 0:42 BRFJ2.1 4140.095 0.34 Vinyl Chloride ND 0.20 7/24/18 0:42 BRFND40.510.13 0.32 m&p-Xylene ND 0.40 7/24/18 0:42 BRFND41.70.23 1.00 o-Xylene ND 0.20 7/24/18 0:42 BRFND40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)89.4 7/24/18 0:4270-130 Page 9 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: TO-15 Prep-EPA TO-15 Lab Number [Field ID]Batch Date Pressure Dilution Pre Dilution Pre-Dil Initial mL Pre-Dil Final mL Default Injection mL Actual Injection mL 18G0855-01 [SV-01]B208566 2 1 N/A 1000 400 200 07/23/18 18G0855-02 [SV-02]B208566 2 1 N/A 1000 400 200 07/23/18 18G0855-03 [DUP-20180717]B208566 2 1 N/A 1000 400 200 07/23/18 Prep Method: TO-15 Prep-EPA TO-15 Lab Number [Field ID]Batch Date Pressure Dilution Pre Dilution Pre-Dil Initial mL Pre-Dil Final mL Default Injection mL Actual Injection mL 18G0855-02RE1 [SV-02]B208665 2 1 N/A 1000 400 40 07/24/18 Page 10 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B208566 - TO-15 Prep Blank (B208566-BLK1)Prepared & Analyzed: 07/23/18 1.4NDAcetone 0.034NDBenzene 0.034NDBenzyl chloride 0.034NDBromodichloromethane 0.034NDBromoform 0.034NDBromomethane 0.034ND1,3-Butadiene 1.4ND2-Butanone (MEK) 0.34NDCarbon Disulfide 0.034NDCarbon Tetrachloride 0.034NDChlorobenzene 0.034NDChloroethane 0.034NDChloroform 0.068NDChloromethane 0.034NDCyclohexane 0.034NDDibromochloromethane 0.034ND1,2-Dibromoethane (EDB) 0.034ND1,2-Dichlorobenzene 0.034ND1,3-Dichlorobenzene 0.034ND1,4-Dichlorobenzene 0.034NDDichlorodifluoromethane (Freon 12) 0.034ND1,1-Dichloroethane 0.034ND1,2-Dichloroethane 0.034ND1,1-Dichloroethylene 0.034NDcis-1,2-Dichloroethylene 0.034NDtrans-1,2-Dichloroethylene 0.034ND1,2-Dichloropropane 0.034NDcis-1,3-Dichloropropene 0.034NDtrans-1,3-Dichloropropene 0.034ND1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.34ND1,4-Dioxane 1.4NDEthanol 0.034NDEthyl Acetate 0.034NDEthylbenzene 0.034ND4-Ethyltoluene 0.034NDHeptane 0.034NDHexachlorobutadiene 1.4NDHexane 0.034ND2-Hexanone (MBK) 1.4NDIsopropanol 0.034NDMethyl tert-Butyl Ether (MTBE) 0.34NDMethylene Chloride 0.034ND4-Methyl-2-pentanone (MIBK) 0.034NDNaphthalene 1.4NDPropene 0.034NDStyrene Page 11 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B208566 - TO-15 Prep Blank (B208566-BLK1)Prepared & Analyzed: 07/23/18 0.034ND1,1,2,2-Tetrachloroethane 0.034NDTetrachloroethylene 0.034NDTetrahydrofuran 0.034NDToluene 0.034ND1,2,4-Trichlorobenzene 0.034ND1,1,1-Trichloroethane 0.034ND1,1,2-Trichloroethane 0.034NDTrichloroethylene 0.14NDTrichlorofluoromethane (Freon 11) 0.14ND1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.034ND1,2,4-Trimethylbenzene 0.034ND1,3,5-Trimethylbenzene 0.68NDVinyl Acetate 0.034NDVinyl Chloride 0.068NDm&p-Xylene 0.034NDo-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)87.47.00 LCS (B208566-BS1)Prepared & Analyzed: 07/23/18 5.00 70-13095.64.78Acetone 5.00 70-13095.54.78Benzene 5.00 70-1301085.38Benzyl chloride 5.00 70-13093.34.66Bromodichloromethane 5.00 70-13097.24.86Bromoform 5.00 70-13092.74.63Bromomethane 5.00 70-13096.34.821,3-Butadiene 5.00 70-13089.44.472-Butanone (MEK) 5.00 70-13094.84.74Carbon Disulfide 5.00 70-13091.44.57Carbon Tetrachloride 5.00 70-13094.14.70Chlorobenzene 5.00 70-1301065.31Chloroethane 5.00 70-13091.94.59Chloroform 5.00 70-13093.74.69Chloromethane 5.00 70-13084.84.24Cyclohexane 5.00 70-1301045.19Dibromochloromethane 5.00 70-1301075.331,2-Dibromoethane (EDB) 5.00 70-13083.64.181,2-Dichlorobenzene 5.00 70-13086.54.331,3-Dichlorobenzene 5.00 70-13078.43.921,4-Dichlorobenzene 5.00 70-13098.54.93Dichlorodifluoromethane (Freon 12) 5.00 70-13091.34.561,1-Dichloroethane 5.00 70-13090.74.541,2-Dichloroethane 5.00 70-13095.04.751,1-Dichloroethylene 5.00 70-13095.44.77cis-1,2-Dichloroethylene 5.00 70-13091.94.60trans-1,2-Dichloroethylene 5.00 70-13086.04.301,2-Dichloropropane Page 12 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B208566 - TO-15 Prep LCS (B208566-BS1)Prepared & Analyzed: 07/23/18 5.00 70-13096.64.83cis-1,3-Dichloropropene 5.00 70-13093.84.69trans-1,3-Dichloropropene 5.00 70-13099.54.981,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 5.00 70-1301035.171,4-Dioxane 5.00 70-13070.73.54Ethanol 5.00 70-1301185.89Ethyl Acetate 5.00 70-1301045.19Ethylbenzene 5.00 70-13092.14.614-Ethyltoluene 5.00 70-1301075.34Heptane 5.00 70-13098.44.92Hexachlorobutadiene 5.00 70-13091.94.60Hexane 5.00 70-1301216.062-Hexanone (MBK) 5.00 70-13088.14.40Isopropanol 5.00 70-13087.44.37Methyl tert-Butyl Ether (MTBE) 5.00 70-13083.64.18Methylene Chloride 5.00 70-1301115.534-Methyl-2-pentanone (MIBK) 5.00 70-1301055.25Naphthalene 5.00 70-13078.03.90Propene 5.00 70-13098.14.90Styrene 5.00 70-13097.64.881,1,2,2-Tetrachloroethane 5.00 70-13097.44.87Tetrachloroethylene 5.00 70-13099.74.99Tetrahydrofuran 5.00 70-1301125.60Toluene 5.00 70-13088.34.421,2,4-Trichlorobenzene 5.00 70-13090.44.521,1,1-Trichloroethane 5.00 70-1301095.461,1,2-Trichloroethane 5.00 70-13095.44.77Trichloroethylene 5.00 70-1301005.01Trichlorofluoromethane (Freon 11) 5.00 70-13095.04.751,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5.00 70-13093.04.651,2,4-Trimethylbenzene 5.00 70-13095.84.791,3,5-Trimethylbenzene 5.00 70-13075.03.75Vinyl Acetate 5.00 70-13099.74.98Vinyl Chloride 10.0 70-13010410.4m&p-Xylene 5.00 70-1301035.16o-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)88.17.04 Page 13 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B208665 - TO-15 Prep Blank (B208665-BLK1)Prepared & Analyzed: 07/24/18 0.034NDcis-1,2-Dichloroethylene 0.034NDtrans-1,2-Dichloroethylene 0.034NDTetrachloroethylene 0.034NDTrichloroethylene 0.034NDVinyl Chloride 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)86.46.91 LCS (B208665-BS1)Prepared & Analyzed: 07/24/18 5.00 70-13097.14.86cis-1,2-Dichloroethylene 5.00 70-13093.24.66trans-1,2-Dichloroethylene 5.00 70-13099.44.97Tetrachloroethylene 5.00 70-13097.14.86Trichloroethylene 5.00 70-1301075.33Vinyl Chloride 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)89.87.19 Page 14 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY *QC result is outside of established limits. Wide recovery limits established for difficult compound. Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level RL Reporting Limit MDL Method Detection Limit RPD Relative Percent Difference LCS Laboratory Control Sample Laboratory Control SampleLCS Dup Duplicate Laboratory Control Sample MS Matrix Spike Sample MS Dup Duplicate Matrix Spike Sample REC Recovery QC Quality Control ppbv Parts per billion volume EPA United States Environmental Protection Agency Percent Recovery% REC ND Not Detected Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. Not ApplicableN/A DL Detection Limit Not CalculatedNC LFB/LCS Lab Fortified Blank/Lab Control Sample ORP Oxidation-Reduction Potential Not dry weight correctedwet Percent weight% wt KilogramKg Gramg Milligrammg Microgramg Nanogramng LiterL MillilitermL Microliter L Cubic Meterm3 Extractable Petroleum HydrocarbonsEPH Volatile Petroleum HydrocarbonsVPH Air Petroleum HydrocarbonsAPH Flame Ionization DetectorFID Photo Ionization DetectorPID Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). J ANALYST Thomas P. HniteckiTPH Raisa A. PetraitisRAP Kerry K. McGeeKKM Karly D. MonetteKDM Brittany R. FiskBRF Page 15 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Initial Cal Check (S025045-ICV1 )Lab File ID: G070716.D Analyzed: 07/07/18 19:53 Bromochloromethane (1)385826 9.27 374349 9.27 60 - 140103 0.0000 +/-0.50 1,4-Difluorobenzene (1)1176658 11.184 1131177 11.184 60 - 140104 0.0000 +/-0.50 Chlorobenzene-d5 (1)801550 15.994 795560 15.994 60 - 140101 0.0000 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Calibration Check (S025487-CCV1 )Lab File ID: G072304.D Analyzed: 07/23/18 10:53 Bromochloromethane (1)354106 9.276 374349 9.27 60 - 14095 0.0060 +/-0.50 1,4-Difluorobenzene (1)1020556 11.191 1131177 11.184 60 - 14090 0.0070 +/-0.50 Chlorobenzene-d5 (1)622746 16.007 795560 15.994 60 - 14078 0.0130 +/-0.50 LCS (B208566-BS1 )Lab File ID: G072305.D Analyzed: 07/23/18 11:29 Bromochloromethane (1)357650 9.282 354106 9.276 60 - 140101 0.0060 +/-0.50 1,4-Difluorobenzene (1)1032676 11.197 1020556 11.191 60 - 140101 0.0060 +/-0.50 Chlorobenzene-d5 (1)625986 16.007 622746 16.007 60 - 140101 0.0000 +/-0.50 Blank (B208566-BLK1 )Lab File ID: G072309.D Analyzed: 07/23/18 14:01 Bromochloromethane (1)338588 9.282 354106 9.276 60 - 14096 0.0060 +/-0.50 1,4-Difluorobenzene (1)889965 11.196 1020556 11.191 60 - 14087 0.0050 +/-0.50 Chlorobenzene-d5 (1)531013 16.006 622746 16.007 60 - 14085 -0.0010 +/-0.50 SV-01 (18G0855-01 )Lab File ID: G072322.D Analyzed: 07/23/18 23:26 Bromochloromethane (1)307998 9.282 354106 9.276 60 - 14087 0.0060 +/-0.50 1,4-Difluorobenzene (1)806351 11.197 1020556 11.191 60 - 14079 0.0060 +/-0.50 Chlorobenzene-d5 (1)477898 16.007 622746 16.007 60 - 14077 0.0000 +/-0.50 SV-02 (18G0855-02 )Lab File ID: G072323.D Analyzed: 07/24/18 00:04 Bromochloromethane (1)319960 9.282 354106 9.276 60 - 14090 0.0060 +/-0.50 1,4-Difluorobenzene (1)839726 11.197 1020556 11.191 60 - 14082 0.0060 +/-0.50 Chlorobenzene-d5 (1)500165 16.007 622746 16.007 60 - 14080 0.0000 +/-0.50 DUP-20180717 (18G0855-03 )Lab File ID: G072324.D Analyzed: 07/24/18 00:42 Bromochloromethane (1)330746 9.282 354106 9.276 60 - 14093 0.0060 +/-0.50 1,4-Difluorobenzene (1)879249 11.197 1020556 11.191 60 - 14086 0.0060 +/-0.50 Chlorobenzene-d5 (1)537022 16.007 622746 16.007 60 - 14086 0.0000 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Page 16 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Calibration Check (S025523-CCV1 )Lab File ID: G072404.D Analyzed: 07/24/18 10:53 Bromochloromethane (1)328869 9.288 374349 9.27 60 - 14088 0.0180 +/-0.50 1,4-Difluorobenzene (1)937286 11.196 1131177 11.184 60 - 14083 0.0120 +/-0.50 Chlorobenzene-d5 (1)566267 16.006 795560 15.994 60 - 14071 0.0120 +/-0.50 LCS (B208665-BS1 )Lab File ID: G072405.D Analyzed: 07/24/18 11:30 Bromochloromethane (1)335211 9.282 328869 9.288 60 - 140102 -0.0060 +/-0.50 1,4-Difluorobenzene (1)948052 11.196 937286 11.196 60 - 140101 0.0000 +/-0.50 Chlorobenzene-d5 (1)578373 16.006 566267 16.006 60 - 140102 0.0000 +/-0.50 Blank (B208665-BLK1 )Lab File ID: G072409.D Analyzed: 07/24/18 14:01 Bromochloromethane (1)327868 9.288 328869 9.288 60 - 140100 0.0000 +/-0.50 1,4-Difluorobenzene (1)845898 11.203 937286 11.196 60 - 14090 0.0070 +/-0.50 Chlorobenzene-d5 (1)495390 16.013 566267 16.006 60 - 14087 0.0070 +/-0.50 SV-02 (18G0855-02RE1 )Lab File ID: G072411.D Analyzed: 07/24/18 15:23 Bromochloromethane (1)316395 9.288 328869 9.288 60 - 14096 0.0000 +/-0.50 1,4-Difluorobenzene (1)835713 11.203 937286 11.196 60 - 14089 0.0070 +/-0.50 Chlorobenzene-d5 (1)518175 16.013 566267 16.006 60 - 14092 0.0070 +/-0.50 Page 17 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S025487-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.5854834A -14.5 304.27 0.68492625.00Acetone 0.7211536A -7.0 304.65 0.77545245.00Benzene 0.6906854A 3.1 305.16 0.6698065.00Benzyl chloride 0.5191006A -9.2 304.54 0.57200945.00Bromodichloromethane 0.4032052A -7.8 304.61 0.43744565.00Bromoform 0.4847904A -8.6 304.57 0.53014735.00Bromomethane 0.3069409A -3.6 304.82 0.31839085.001,3-Butadiene 1.296611A -12.4 304.38 1.4793935.002-Butanone (MEK) 1.443527A -6.1 304.70 1.537195.00Carbon Disulfide 0.5014412A -9.8 304.51 0.55621455.00Carbon Tetrachloride 0.7011167A -10.1 304.49 0.78027955.00Chlorobenzene 0.2261063A 5.9 305.30 0.21343065.00Chloroethane 1.617762A -8.4 304.58 1.7657925.00Chloroform 0.363751A -7.0 304.65 0.39122785.00Chloromethane 0.3254822A -16.6 304.17 0.3904635.00Cyclohexane 0.6281058A -1.2 304.94 0.6357185.00Dibromochloromethane 0.5494478A 1.4 305.07 0.54195535.001,2-Dibromoethane (EDB) 0.4286512A -23.6 303.82 0.56082745.001,2-Dichlorobenzene 0.4655612A -19.1 304.05 0.57520735.001,3-Dichlorobenzene 0.4013527A -27.7 303.62 0.55510895.001,4-Dichlorobenzene 1.769192A -2.7 304.87 1.8175325.00Dichlorodifluoromethane (Freon 12) 1.379867A -9.6 304.52 1.526235.001,1-Dichloroethane 0.9447341A -9.7 304.51 1.0463875.001,2-Dichloroethane 1.066099A -4.0 304.80 1.1102475.001,1-Dichloroethylene 0.9316352A -6.3 304.68 0.99455095.00cis-1,2-Dichloroethylene 0.8437293A -10.0 304.50 0.93794225.00trans-1,2-Dichloroethylene 0.2603271A -16.3 304.18 0.3111235.001,2-Dichloropropane 0.357979A -7.2 304.64 0.38590815.00cis-1,3-Dichloropropene 0.2876471A -8.7 304.56 0.31515265.00trans-1,3-Dichloropropene 1.456283A -0.9 304.96 1.4694585.001,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.1335351A -0.03 305.00 0.1335785.001,4-Dioxane 0.1093548A -10.1 304.49 0.12167455.00Ethanol 0.2509938A 2.7 305.13 0.2444245.00Ethyl Acetate 1.166195A -1.5 304.92 1.1839495.00Ethylbenzene 1.104401A -14.1 304.30 1.2854035.004-Ethyltoluene 0.2422821A 4.2 305.21 0.23253555.00Heptane 0.4877648A -9.6 304.52 0.53960475.00Hexachlorobutadiene 0.7026822A -9.2 304.54 0.77384835.00Hexane Page 18 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S025487-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.9287176A 18.6 305.93 0.78337365.002-Hexanone (MBK) 0.6172028A -7.0 304.65 0.66347155.00Isopropanol 1.757914A -15.0 304.25 2.069015.00Methyl tert-Butyl Ether (MTBE) 0.6938984A -15.3 304.24 0.81920395.00Methylene Chloride 0.6292021A 9.4 305.47 0.57494545.004-Methyl-2-pentanone (MIBK) 1.074881A -16.9 304.16 0.96049745.00Naphthalene 0.5426669A -22.0 303.90 0.69587895.00Propene 0.5697398A -4.6 304.77 0.5972115.00Styrene 0.8533611A -6.5 304.68 0.91270495.001,1,2,2-Tetrachloroethane 0.421375A -6.9 304.66 0.4524775.00Tetrachloroethylene 0.3121596A -1.9 304.91 0.31816735.00Tetrahydrofuran 1.108178A 6.6 305.33 1.0391755.00Toluene 0.4052092A -22.3 303.89 0.37016995.001,2,4-Trichlorobenzene 0.5227017A -9.7 304.52 0.57878115.001,1,1-Trichloroethane 0.4250465A 6.0 305.30 0.40114175.001,1,2-Trichloroethane 0.3245933A -7.5 304.62 0.35098365.00Trichloroethylene 1.645478A 0.4 305.02 1.6386735.00Trichlorofluoromethane (Freon 11) 1.514331A -5.3 304.74 1.5987045.001,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.9641119A -11.5 304.43 1.089215.001,2,4-Trimethylbenzene 1.057507A -10.3 304.48 1.1795.001,3,5-Trimethylbenzene 1.61271A -17.8 304.11 1.9625565.00Vinyl Acetate 0.4636623A -0.6 304.97 0.466415.00Vinyl Chloride 0.9262537A -1.1 309.89 0.936226110.0m&p-Xylene 0.8923034A -3.7 304.82 0.92652025.00o-Xylene * Values outside of QC limits # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk Page 19 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S025523-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.9414667A -5.3 304.73 0.99455095.00cis-1,2-Dichloroethylene 0.8565648A -8.7 304.57 0.93794225.00trans-1,2-Dichloroethylene 0.4297987A -5.0 304.75 0.4524775.00Tetrachloroethylene 0.330918A -5.7 304.71 0.35098365.00Trichloroethylene 0.4906416A 5.2 305.26 0.466415.00Vinyl Chloride * Values outside of QC limits # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk Page 20 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,NY,MEAcetone AIHA,FL,NJ,NY,VA,MEBenzene AIHA,FL,NJ,NY,VA,MEBenzyl chloride AIHA,NJ,NY,VA,MEBromodichloromethane AIHA,NJ,NY,VA,MEBromoform AIHA,FL,NJ,NY,MEBromomethane AIHA,NJ,NY,VA,ME1,3-Butadiene AIHA,FL,NJ,NY,VA,ME2-Butanone (MEK) AIHA,NJ,NY,VA,MECarbon Disulfide AIHA,FL,NJ,NY,VA,MECarbon Tetrachloride AIHA,FL,NJ,NY,VA,MEChlorobenzene AIHA,FL,NJ,NY,VA,MEChloroethane AIHA,FL,NJ,NY,VA,MEChloroform AIHA,FL,NJ,NY,VA,MEChloromethane AIHA,NJ,NY,VA,MECyclohexane AIHA,NY,MEDibromochloromethane AIHA,NJ,NY,ME1,2-Dibromoethane (EDB) AIHA,FL,NJ,NY,VA,ME1,2-Dichlorobenzene AIHA,NJ,NY,ME1,3-Dichlorobenzene AIHA,FL,NJ,NY,VA,ME1,4-Dichlorobenzene AIHA,NY,MEDichlorodifluoromethane (Freon 12) AIHA,FL,NJ,NY,VA,ME1,1-Dichloroethane AIHA,FL,NJ,NY,VA,ME1,2-Dichloroethane AIHA,FL,NJ,NY,VA,ME1,1-Dichloroethylene AIHA,FL,NY,VA,MEcis-1,2-Dichloroethylene AIHA,NJ,NY,VA,MEtrans-1,2-Dichloroethylene AIHA,FL,NJ,NY,VA,ME1,2-Dichloropropane AIHA,FL,NJ,NY,VA,MEcis-1,3-Dichloropropene AIHA,NY,MEtrans-1,3-Dichloropropene AIHA,NJ,NY,VA,ME1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) AIHA,NJ,NY,VA,ME1,4-Dioxane AIHAEthanol AIHAEthyl Acetate AIHA,FL,NJ,NY,VA,MEEthylbenzene AIHA,NJ4-Ethyltoluene AIHA,NJ,NY,VA,MEHeptane AIHA,NJ,NY,VA,MEHexachlorobutadiene AIHA,FL,NJ,NY,VA,MEHexane AIHA2-Hexanone (MBK) AIHA,NY,MEIsopropanol AIHA,FL,NJ,NY,VA,MEMethyl tert-Butyl Ether (MTBE) AIHA,FL,NJ,NY,VA,MEMethylene Chloride AIHA,FL,NJ,NY,ME4-Methyl-2-pentanone (MIBK) NY,MENaphthalene AIHAPropene AIHA,FL,NJ,NY,VA,MEStyrene AIHA,FL,NJ,NY,VA,ME1,1,2,2-Tetrachloroethane Page 21 of 25 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,FL,NJ,NY,VA,METetrachloroethylene AIHATetrahydrofuran AIHA,FL,NJ,NY,VA,METoluene AIHA,NJ,NY,VA,ME1,2,4-Trichlorobenzene AIHA,FL,NJ,NY,VA,ME1,1,1-Trichloroethane AIHA,FL,NJ,NY,VA,ME1,1,2-Trichloroethane AIHA,FL,NJ,NY,VA,METrichloroethylene AIHA,NY,METrichlorofluoromethane (Freon 11) AIHA,NJ,NY,VA,ME1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) AIHA,NJ,NY,ME1,2,4-Trimethylbenzene AIHA,NJ,NY,ME1,3,5-Trimethylbenzene AIHA,FL,NJ,NY,VA,MEVinyl Acetate AIHA,FL,NJ,NY,VA,MEVinyl Chloride AIHA,FL,NJ,NY,VA,MEm&p-Xylene AIHA,FL,NJ,NY,VA,MEo-Xylene The CON-TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires 100033AIHA-LAP, LLC - ISO17025:2005AIHA 03/1/2020 M-MA100Massachusetts DEPMA 06/30/2019 PH-0567Connecticut Department of Publilc HealthCT 09/30/2019 10899 NELAPNew York State Department of HealthNY 04/1/2019 2516 NELAPNew Hampshire Environmental LabNH-S 02/5/2019 LAO00112Rhode Island Department of HealthRI 12/30/2018 652North Carolina Div. of Water QualityNC 12/31/2018 MA007 NELAPNew Jersey DEPNJ 06/30/2019 E871027 NELAPFlorida Department of HealthFL 06/30/2019 LL015036Vermont Department of Health Lead LaboratoryVT 07/30/2019 2011028State of MaineME 06/9/2019 460217Commonwealth of VirginiaVA 12/14/2018 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2018 VT-255716Vermont Department of Health Drinking WaterVT-DW 06/12/2019 25703North Carolina Department of HealthNC-DW 07/31/2019 Page 22 of 25 Page 23 of 25 Page 24 of 25 Page 25 of 25 APPENDIX C – BROWNFIELDS RISK CALCULATORS Brownfields Soil Risk Calculators (Residential) Brownfields Groundwater Concentration to Indoor Air Risk Calculator (Residential) Brownfields Soil Vapor Concentration to Indoor Air Concentration Risk Calculator (Residential) DEQ Risk Calculator - Primary - Resident Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SS-01 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 7440-38-2 Arsenic, Inorganic 1.4 1.4 1.4 1.8E-06 2.5E-07 3.6E-11 2.1E-06 3.6E-02 4.2E-03 1.5E-06 4.0E-02 7440-39-3 Barium 43.2 43.2 43.2 2.8E-03 1.4E-06 2.8E-03 7440-43-9 Cadmium (Diet)0.074 0.074 0.074 8.0E-13 8.0E-13 9.5E-04 9.0E-05 1.2E-07 1.0E-03 16065-83-1 Chromium(III), Insoluble Salts 8.8 8.8 8.8 7.5E-05 7.5E-05 7439-92-1 ~Lead and Compounds 9.8 9.8 9.8 <SL**<SL**<SL** 7439-97-6 ~Mercury (elemental)0.02 0.02 0.02 1.7E-03 1.7E-03 Cumulative:2.1E-06 4.6E-02 Output Form 2A ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SS-01 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient7440-38-2 Arsenic, Inorganic 1.4 1.4 1.4 3.9E-07 8.2E-08 8.3E-12 4.7E-07 2.4E-03 5.1E-04 3.6E-07 2.9E-037440-39-3 Barium 43.2 43.2 43.2 1.8E-04 3.3E-07 1.9E-04 7440-43-9 Cadmium (Diet)0.074 0.074 0.074 1.8E-13 1.8E-13 6.3E-05 1.1E-05 2.8E-08 7.4E-05 16065-83-1 Chromium(III), Insoluble Salts 8.8 8.8 8.8 5.0E-06 5.0E-06 7439-92-1 ~Lead and Compounds 9.8 9.8 9.8 <SL**<SL**<SL**7439-97-6 ~Mercury (elemental)0.02 0.02 0.02 4.1E-04 4.1E-04 Cumulative:4.7E-07 3.6E-03 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Resident Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SS-02 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 7440-38-2 Arsenic, Inorganic 1.2 1.2 1.2 1.6E-06 2.2E-07 3.1E-11 1.8E-06 3.1E-02 3.6E-03 1.3E-06 3.4E-02 7440-39-3 Barium 56.4 56.4 56.4 3.6E-03 1.8E-06 3.6E-03 7440-43-9 Cadmium (Diet)0.083 0.083 0.083 9.0E-13 9.0E-13 1.1E-03 1.0E-04 1.3E-07 1.2E-03 16065-83-1 Chromium(III), Insoluble Salts 8.7 8.7 8.7 7.4E-05 7.4E-05 7439-92-1 ~Lead and Compounds 16.2 16.2 16.2 <SL**<SL**<SL** 7439-97-6 ~Mercury (elemental)0.018 0.018 0.018 1.6E-03 1.6E-03 56-55-3 ~Benz[a]anthracene 0.507 0.507 0.507 3.3E-07 1.1E-07 6.4E-09 4.5E-07 50-32-8 ~Benzo[a]pyrene 0.609 0.609 0.609 4.0E-06 1.3E-06 6.1E-12 5.3E-06 2.6E-02 8.0E-03 4.9E-06 3.4E-02 205-99-2 ~Benzo[b]fluoranthene 0.907 0.907 0.907 5.9E-07 2.0E-07 9.0E-13 7.9E-07 207-08-9 ~Benzo[k]fluoranthene 0.592 0.592 0.592 3.9E-08 1.3E-08 5.9E-14 5.2E-08 218-01-9 ~Chrysene 0.821 0.821 0.821 5.4E-09 1.8E-09 8.2E-15 7.1E-09 206-44-0 ~Fluoranthene 1.2 1.2 1.2 3.8E-04 1.2E-04 5.0E-04 193-39-5 ~Indeno[1,2,3-cd]pyrene 0.396 0.396 0.396 2.6E-07 8.6E-08 4.0E-13 3.4E-07 129-00-0 ~Pyrene 0.904 0.904 0.904 3.9E-04 1.2E-04 5.0E-04 Cumulative:8.7E-06 7.6E-02 Output Form 2A ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SS_02 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient7440-38-2 Arsenic, Inorganic 1.2 1.2 1.2 3.3E-07 7.0E-08 7.1E-12 4.0E-07 2.1E-03 4.3E-04 3.1E-07 2.5E-037440-39-3 Barium 56.4 56.4 56.4 2.4E-04 4.3E-07 2.4E-04 7440-43-9 Cadmium (Diet)0.083 0.083 0.083 2.1E-13 2.1E-13 7.1E-05 1.2E-05 3.2E-08 8.3E-05 16065-83-1 Chromium(III), Insoluble Salts 8.7 8.7 8.7 5.0E-06 5.0E-06 7439-92-1 ~Lead and Compounds 16.2 16.2 16.2 <SL**<SL**<SL**7439-97-6 ~Mercury (elemental)0.018 0.018 0.018 3.7E-04 3.7E-04 56-55-3 ~Benz[a]anthracene 0.507 0.507 0.507 1.6E-08 8.5E-09 5.3E-10 2.5E-08 50-32-8 ~Benzo[a]pyrene 0.609 0.609 0.609 1.9E-07 1.0E-07 5.0E-13 2.9E-07 1.7E-03 9.6E-04 1.2E-06 2.7E-03 205-99-2 ~Benzo[b]fluoranthene 0.907 0.907 0.907 2.8E-08 1.5E-08 7.5E-14 4.3E-08207-08-9 ~Benzo[k]fluoranthene 0.592 0.592 0.592 1.8E-09 1.0E-09 4.9E-15 2.8E-09 218-01-9 ~Chrysene 0.821 0.821 0.821 2.5E-10 1.4E-10 6.8E-16 3.9E-10 206-44-0 ~Fluoranthene 1.2 1.2 1.2 2.6E-05 1.4E-05 4.0E-05 193-39-5 ~Indeno[1,2,3-cd]pyrene 0.396 0.396 0.396 1.2E-08 6.7E-09 3.3E-14 1.9E-08 129-00-0 ~Pyrene 0.904 0.904 0.904 2.6E-05 1.4E-05 4.0E-05 Cumulative:7.8E-07 6.0E-03 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Resident Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SS-03 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 7440-38-2 Arsenic, Inorganic 3.1 3.1 3.1 4.0E-06 5.6E-07 8.0E-11 4.6E-06 7.9E-02 9.4E-03 3.3E-06 8.9E-02 7440-39-3 Barium 55.2 55.2 55.2 3.5E-03 1.8E-06 3.5E-03 7440-43-9 Cadmium (Diet)0.081 0.081 0.081 8.8E-13 8.8E-13 1.0E-03 9.8E-05 1.3E-07 1.1E-03 16065-83-1 Chromium(III), Insoluble Salts 46.7 46.7 46.7 4.0E-04 4.0E-04 7439-92-1 ~Lead and Compounds 22 22 22 <SL**<SL**<SL** 7439-97-6 ~Mercury (elemental)0.093 0.093 0.093 8.0E-03 8.0E-03 Cumulative:4.6E-06 1.0E-01 Output Form 2A ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SS-03 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient7440-38-2 Arsenic, Inorganic 3.1 3.1 3.1 8.5E-07 1.8E-07 1.8E-11 1.0E-06 5.3E-03 1.1E-03 8.0E-07 6.4E-037440-39-3 Barium 55.2 55.2 55.2 2.4E-04 4.2E-07 2.4E-04 7440-43-9 Cadmium (Diet)0.081 0.081 0.081 2.0E-13 2.0E-13 6.9E-05 1.2E-05 3.1E-08 8.1E-05 16065-83-1 Chromium(III), Insoluble Salts 46.7 46.7 46.7 2.7E-05 2.7E-05 7439-92-1 ~Lead and Compounds 22 22 22 <SL**<SL**<SL**7439-97-6 ~Mercury (elemental)0.093 0.093 0.093 1.9E-03 1.9E-03 Cumulative:1.0E-06 8.7E-03 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Resident Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: DUP-02-0716 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 7440-38-2 Arsenic, Inorganic 3.4 3.4 3.4 4.4E-06 6.2E-07 8.8E-11 5.0E-06 8.7E-02 1.0E-02 3.7E-06 9.7E-02 7440-39-3 Barium 52.3 52.3 52.3 3.3E-03 1.7E-06 3.3E-03 7440-43-9 Cadmium (Diet)0.089 0.089 0.089 9.6E-13 9.6E-13 1.1E-03 1.1E-04 1.4E-07 1.2E-03 16065-83-1 Chromium(III), Insoluble Salts 56.3 56.3 56.3 4.8E-04 4.8E-04 7439-92-1 ~Lead and Compounds 27.4 27.4 27.4 <SL**<SL**<SL** 7439-97-6 ~Mercury (elemental)0.048 0.048 0.048 4.2E-03 4.2E-03 75-09-2 Methylene Chloride 11.5 11.5 11.5 1.5E-07 3.6E-08 1.9E-07 2.5E-02 5.8E-03 3.0E-02 56-55-3 ~Benz[a]anthracene 0.186 0.186 0.186 1.2E-07 4.1E-08 2.3E-09 1.6E-07 50-32-8 ~Benzo[a]pyrene 0.155 0.155 0.155 1.0E-06 3.4E-07 1.5E-12 1.3E-06 6.6E-03 2.0E-03 1.3E-06 8.6E-03 205-99-2 ~Benzo[b]fluoranthene 0.206 0.206 0.206 1.3E-07 4.5E-08 2.1E-13 1.8E-07 207-08-9 ~Benzo[k]fluoranthene 0.111 0.111 0.111 7.2E-09 2.4E-09 1.1E-14 9.7E-09 218-01-9 ~Chrysene 0.197 0.197 0.197 1.3E-09 4.3E-10 2.0E-15 1.7E-09 206-44-0 ~Fluoranthene 0.438 0.438 0.438 1.4E-04 4.3E-05 1.8E-04 193-39-5 ~Indeno[1,2,3-cd]pyrene 0.121 0.121 0.121 7.9E-08 2.6E-08 1.2E-13 1.1E-07 129-00-0 ~Pyrene 0.373 0.373 0.373 1.6E-04 4.9E-05 2.1E-04 Cumulative:7.0E-06 1.5E-01 Output Form 2A ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Soil Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: DUP-02-0716 * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient7440-38-2 Arsenic, Inorganic 3.4 3.4 3.4 9.4E-07 2.0E-07 2.0E-11 1.1E-06 5.8E-03 1.2E-03 8.7E-07 7.1E-037440-39-3 Barium 52.3 52.3 52.3 2.2E-04 4.0E-07 2.2E-04 7440-43-9 Cadmium (Diet)0.089 0.089 0.089 2.2E-13 2.2E-13 7.6E-05 1.3E-05 3.4E-08 8.9E-05 16065-83-1 Chromium(III), Insoluble Salts 56.3 56.3 56.3 3.2E-05 3.2E-05 7439-92-1 ~Lead and Compounds 27.4 27.4 27.4 <SL**<SL**<SL**7439-97-6 ~Mercury (elemental)0.048 0.048 0.048 9.9E-04 9.9E-04 75-09-2 Methylene Chloride 11.5 11.5 11.5 7.0E-09 3.0E-09 1.0E-08 1.6E-03 1.4E-03 3.0E-03 56-55-3 ~Benz[a]anthracene 0.186 0.186 0.186 5.7E-09 3.1E-09 1.9E-10 9.0E-09 50-32-8 ~Benzo[a]pyrene 0.155 0.155 0.155 4.7E-08 2.6E-08 1.3E-13 7.3E-08 4.4E-04 2.4E-04 3.0E-07 6.9E-04205-99-2 ~Benzo[b]fluoranthene 0.206 0.206 0.206 6.3E-09 3.5E-09 1.7E-14 9.8E-09 207-08-9 ~Benzo[k]fluoranthene 0.111 0.111 0.111 3.4E-10 1.9E-10 9.2E-16 5.3E-10 218-01-9 ~Chrysene 0.197 0.197 0.197 6.0E-11 3.3E-11 1.6E-16 9.3E-11 206-44-0 ~Fluoranthene 0.438 0.438 0.438 9.4E-06 5.2E-06 1.5E-05 193-39-5 ~Indeno[1,2,3-cd]pyrene 0.121 0.121 0.121 3.7E-09 2.0E-09 1.0E-14 5.7E-09 129-00-0 ~Pyrene 0.373 0.373 0.373 1.1E-05 5.9E-06 1.7E-05 Cumulative:1.2E-06 1.2E-02 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Resident Groundwater Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: MW-11 * - Note that inhalation on this calculator refers to inhalation associated with tapwater use, not inhalation associated with vapor intrusion from subsurface groundwater sources. CAS #Chemical Name: Ingestion Concentration (ug/L) Dermal Concentration (ug/L) Inhalation Concentration (ug/L)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 7440-39-3 Barium 4.3 4.3 4.3 1.1E-03 6.7E-05 1.1E-03 67-66-3 Chloroform 0.84 0.84 0.84 3.3E-07 2.9E-08 3.4E-06 3.8E-06 4.2E-03 3.3E-04 4.1E-03 8.6E-03 74-87-3 Chloromethane 0.24 0.24 0.24 1.3E-03 1.3E-03 156-59-2 Dichloroethylene, 1,2-cis-57.8 57.8 57.8 1.4E+00 1.6E-01 1.6E+00 127-18-4 Tetrachloroethylene 79.7 79.7 79.7 2.1E-06 1.2E-06 3.7E-06 7.1E-06 6.6E-01 3.5E-01 9.6E-01 2.0E+00 79-01-6 Trichloroethylene 22.9 22.9 22.9 1.9E-05 3.1E-06 2.4E-05 4.6E-05 2.3E+00 3.3E-01 5.5E+00 8.1E+00 Cumulative:5.7E-05 1.2E+01 Output Form 2B ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA Action Level of 15 μg/L. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Groundwater Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: MW-11 * - Note that inhalation on this calculator refers to inhalation associated with tapwater use, not inhalation associated with vapor intrusion from subsurface groundwater sources. CAS #Chemical Name: Ingestion Concentration (ug/L) Dermal Concentration (ug/L) Inhalation Concentration (ug/L)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient 7440-39-3 Barium 4.3 4.3 4.3 1.5E-04 3.5E-05 1.9E-04 67-66-3 Chloroform 0.84 0.84 0.84 6.6E-08 1.7E-08 7.9E-07 8.7E-07 6.0E-04 1.5E-04 9.8E-04 1.7E-03 74-87-3 Chloromethane 0.24 0.24 0.24 3.0E-04 3.0E-04 156-59-2 Dichloroethylene, 1,2-cis-57.8 57.8 57.8 2.1E-01 7.3E-02 2.8E-01 127-18-4 Tetrachloroethylene 79.7 79.7 79.7 4.2E-07 7.2E-07 8.4E-07 2.0E-06 9.4E-02 1.6E-01 2.3E-01 4.8E-0179-01-6 Trichloroethylene 22.9 22.9 22.9 2.7E-06 1.3E-06 3.83E-06 7.8E-06 3.3E-01 1.5E-01 1.3E+00 1.8E+00 Cumulative:1.1E-05 2.5E+00 Output Form 2D ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA Action Level of 15 μg/L. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Resident Groundwater Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: TW-01 * - Note that inhalation on this calculator refers to inhalation associated with tapwater use, not inhalation associated with vapor intrusion from subsurface groundwater sources. CAS #Chemical Name: Ingestion Concentration (ug/L) Dermal Concentration (ug/L) Inhalation Concentration (ug/L)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 10.7 10.7 10.7 5.9E-04 2.4E-06 1.7E-04 7.6E-04 7440-39-3 Barium 39.7 39.7 39.7 9.9E-03 6.2E-04 1.1E-02 71-43-2 Benzene 0.36 0.36 0.36 2.5E-07 3.7E-08 5.0E-07 7.9E-07 4.5E-03 5.9E-04 5.8E-03 1.1E-02 67-66-3 Chloroform 0.92 0.92 0.92 3.7E-07 3.2E-08 3.8E-06 4.2E-06 4.6E-03 3.6E-04 4.5E-03 9.5E-03 74-87-3 Chloromethane 1 1 1 5.3E-03 5.3E-03 16065-83-1 Chromium(III), Insoluble Salts 3.2 3.2 3.2 1.1E-04 3.6E-05 1.4E-04 106-46-7 Dichlorobenzene, 1,4-2.3 2.3 2.3 1.6E-07 1.1E-07 4.5E-06 4.8E-06 1.6E-03 1.0E-03 1.4E-03 4.0E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone)1.8 1.8 1.8 1.5E-04 1.2E-06 1.7E-04 3.2E-04 84-66-2 ~Diethyl Phthalate 2.6 2.6 2.6 1.6E-04 1.3E-05 1.8E-04 Cumulative:9.7E-06 4.2E-02 Output Form 2B ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA Action Level of 15 μg/L. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Groundwater Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: TW-01 * - Note that inhalation on this calculator refers to inhalation associated with tapwater use, not inhalation associated with vapor intrusion from subsurface groundwater sources. CAS #Chemical Name: Ingestion Concentration (ug/L) Dermal Concentration (ug/L) Inhalation Concentration (ug/L)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 10.7 10.7 10.7 8.4E-05 1.1E-06 3.9E-05 1.3E-04 7440-39-3 Barium 39.7 39.7 39.7 1.4E-03 3.2E-04 1.7E-03 71-43-2 Benzene 0.36 0.36 0.36 5.0E-08 2.2E-08 1.1E-07 1.9E-07 6.4E-04 2.7E-04 1.4E-03 2.3E-03 67-66-3 Chloroform 0.92 0.92 0.92 7.2E-08 1.9E-08 8.6E-07 9.5E-07 6.5E-04 1.7E-04 1.1E-03 1.9E-03 74-87-3 Chloromethane 1 1 1 1.3E-03 1.3E-03 16065-83-1 Chromium(III), Insoluble Salts 3.2 3.2 3.2 1.5E-05 1.8E-05 3.4E-05 106-46-7 Dichlorobenzene, 1,4-2.3 2.3 2.3 3.2E-08 6.4E-08 1.0E-06 1.1E-06 2.3E-04 4.7E-04 3.3E-04 1.0E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone)1.8 1.8 1.8 2.1E-05 5.8E-07 4.1E-05 6.3E-05 84-66-2 ~Diethyl Phthalate 2.6 2.6 2.6 2.3E-05 6.1E-06 2.9E-05 Cumulative:2.3E-06 8.5E-03 Output Form 2D ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA Action Level of 15 μg/L. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Resident Groundwater Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: DUP-01-0716 * - Note that inhalation on this calculator refers to inhalation associated with tapwater use, not inhalation associated with vapor intrusion from subsurface groundwater sources. CAS #Chemical Name: Ingestion Concentration (ug/L) Dermal Concentration (ug/L) Inhalation Concentration (ug/L)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non- Carcinogenic Hazard Quotient 7440-39-3 Barium 4.2 4.2 4.2 1.0E-03 6.6E-05 1.1E-03 67-66-3 Chloroform 0.73 0.73 0.73 2.9E-07 2.5E-08 3.0E-06 3.3E-06 3.6E-03 2.9E-04 3.6E-03 7.5E-03 74-87-3 Chloromethane 0.26 0.26 0.26 1.4E-03 1.4E-03 107-06-2 Dichloroethane, 1,2-0.25 0.25 0.25 2.9E-07 1.4E-08 1.2E-06 1.5E-06 2.1E-03 8.9E-05 1.7E-02 1.9E-02 156-59-2 Dichloroethylene, 1,2-cis-60.7 60.7 60.7 1.5E+00 1.7E-01 1.7E+00 156-60-5 Dichloroethylene, 1,2-trans-0.5 0.5 0.5 1.2E-03 1.4E-04 1.4E-03 127-18-4 Tetrachloroethylene 81.8 81.8 81.8 2.2E-06 1.3E-06 3.8E-06 7.2E-06 6.8E-01 3.6E-01 9.8E-01 2.0E+00 79-01-6 Trichloroethylene 22.7 22.7 22.7 1.9E-05 3.0E-06 2.4E-05 4.6E-05 2.3E+00 3.3E-01 5.4E+00 8.0E+00 Cumulative:5.8E-05 1.2E+01 Output Form 2B ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA Action Level of 15 μg/L. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Primary - Non-Residential Worker Groundwater Combined Pathways Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: DUP-01-0716 * - Note that inhalation on this calculator refers to inhalation associated with tapwater use, not inhalation associated with vapor intrusion from subsurface groundwater sources. CAS #Chemical Name: Ingestion Concentration (ug/L) Dermal Concentration (ug/L) Inhalation Concentration (ug/L)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient 7440-39-3 Barium 4.2 4.2 4.2 1.5E-04 3.4E-05 1.8E-04 67-66-3 Chloroform 0.73 0.73 0.73 5.7E-08 1.5E-08 6.8E-07 7.6E-07 5.2E-04 1.3E-04 8.5E-04 1.5E-03 74-87-3 Chloromethane 0.26 0.26 0.26 3.3E-04 3.3E-04 107-06-2 Dichloroethane, 1,2-0.25 0.25 0.25 5.8E-08 8.0E-09 2.7E-07 3.3E-07 3.0E-04 4.1E-05 4.1E-03 4.4E-03 156-59-2 Dichloroethylene, 1,2-cis-60.7 60.7 60.7 2.2E-01 7.7E-02 2.9E-01156-60-5 Dichloroethylene, 1,2-trans-0.5 0.5 0.5 1.8E-04 6.3E-05 2.4E-04 127-18-4 Tetrachloroethylene 81.8 81.8 81.8 4.4E-07 7.4E-07 8.7E-07 2.0E-06 9.7E-02 1.6E-01 2.3E-01 4.9E-01 79-01-6 Trichloroethylene 22.7 22.7 22.7 2.7E-06 1.2E-06 3.79E-06 7.7E-06 3.2E-01 1.5E-01 1.3E+00 1.8E+00 Cumulative:1.1E-05 2.6E+00 Output Form 2D ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA Action Level of 15 μg/L. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SV-01 CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 14 0.42 -6.5E+03 1.3E-05 67-63-0 Isopropanol 3.3 0.099 -4.2E+01 4.7E-04 78-93-3 Methyl Ethyl Ketone (2-Butanone)1.7 0.051 -1.0E+03 9.8E-06 75-09-2 Methylene Chloride 0.93 0.0279 1.0E+02 1.3E+02 2.8E-10 4.5E-05 91-20-3 ~Naphthalene 87 2.61 8.3E-02 6.3E-01 3.2E-05 8.3E-01 127-18-4 Tetrachloroethylene 12 0.36 1.1E+01 8.3E+00 3.3E-08 8.6E-03 75-69-4 Trichlorofluoromethane 7.8 0.234 -- 108-05-4 Vinyl Acetate 1.6 0.048 -4.2E+01 2.3E-04 Cumulative:3.2E-05 8.4E-01 All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SV-01 CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 14 0.14 -2.7E+04 1.0E-06 67-63-0 Isopropanol 3.3 0.033 -1.8E+02 3.8E-05 78-93-3 Methyl Ethyl Ketone (2-Butanone)1.7 0.017 -4.4E+03 7.8E-07 75-09-2 Methylene Chloride 0.93 0.0093 1.2E+03 5.3E+02 7.6E-12 3.5E-06 91-20-3 ~Naphthalene 87 0.87 3.6E-01 2.6E+00 2.4E-06 6.6E-02 127-18-4 Tetrachloroethylene 12 0.12 4.7E+01 3.5E+01 2.5E-09 6.8E-04 75-69-4 Trichlorofluoromethane 7.8 0.078 -- 108-05-4 Vinyl Acetate 1.6 0.016 -1.8E+02 1.8E-05 Cumulative:2.4E-06 6.7E-02 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SV-02 CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 29 0.87 -6.5E+03 2.7E-05 75-71-8 Dichlorodifluoromethane 2.8 0.084 -2.1E+01 8.1E-04 67-63-0 Isopropanol 3.8 0.114 -4.2E+01 5.5E-04 78-93-3 Methyl Ethyl Ketone (2-Butanone)2.1 0.063 -1.0E+03 1.2E-05 75-09-2 Methylene Chloride 0.93 0.0279 1.0E+02 1.3E+02 2.8E-10 4.5E-05 91-20-3 ~Naphthalene 130 3.9 8.3E-02 6.3E-01 4.7E-05 1.2E+00 100-42-5 Styrene 1.1 0.033 -2.1E+02 3.2E-05 127-18-4 Tetrachloroethylene 1100 33 1.1E+01 8.3E+00 3.1E-06 7.9E-01 108-88-3 Toluene 0.59 0.0177 -1.0E+03 3.4E-06 75-69-4 Trichlorofluoromethane 12 0.36 -- 108-05-4 Vinyl Acetate 1.5 0.045 -4.2E+01 2.2E-04 95-47-6 Xylene, o-0.57 0.0171 -2.1E+01 1.6E-04 Cumulative:5.0E-05 2.0E+00 All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: SV-02 CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 29 0.29 -2.7E+04 2.1E-06 75-71-8 Dichlorodifluoromethane 2.8 0.028 -8.8E+01 6.4E-05 67-63-0 Isopropanol 3.8 0.038 -1.8E+02 4.3E-05 78-93-3 Methyl Ethyl Ketone (2-Butanone)2.1 0.021 -4.4E+03 9.6E-07 75-09-2 Methylene Chloride 0.93 0.0093 1.2E+03 5.3E+02 7.6E-12 3.5E-06 91-20-3 ~Naphthalene 130 1.3 3.6E-01 2.6E+00 3.6E-06 9.9E-02 100-42-5 Styrene 1.1 0.011 -8.8E+02 2.5E-06 127-18-4 Tetrachloroethylene 1100 11 4.7E+01 3.5E+01 2.3E-07 6.3E-02 108-88-3 Toluene 0.59 0.0059 -4.4E+03 2.7E-07 75-69-4 Trichlorofluoromethane 12 0.12 -- 108-05-4 Vinyl Acetate 1.5 0.015 -1.8E+02 1.7E-05 95-47-6 Xylene, o-0.57 0.0057 -8.8E+01 1.3E-05 Cumulative:3.8E-06 1.6E-01 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: DUP-20180717 CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 18 0.54 -6.5E+03 1.7E-05 75-71-8 Dichlorodifluoromethane 2.2 0.066 -2.1E+01 6.3E-04 91-20-3 ~Naphthalene 90 2.7 8.3E-02 6.3E-01 3.3E-05 8.6E-01 127-18-4 Tetrachloroethylene 14 0.42 1.1E+01 8.3E+00 3.9E-08 1.0E-02 75-69-4 Trichlorofluoromethane 7.7 0.231 -- 108-05-4 Vinyl Acetate 2.1 0.063 -4.2E+01 3.0E-04 Cumulative:3.3E-05 8.7E-01 All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: DUP-20180717 CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 18 0.18 -2.7E+04 1.3E-06 75-71-8 Dichlorodifluoromethane 2.2 0.022 -8.8E+01 5.0E-05 91-20-3 ~Naphthalene 90 0.9 3.6E-01 2.6E+00 2.5E-06 6.8E-02 127-18-4 Tetrachloroethylene 14 0.14 4.7E+01 3.5E+01 3.0E-09 8.0E-04 75-69-4 Trichlorofluoromethane 7.7 0.077 -- 108-05-4 Vinyl Acetate 2.1 0.021 -1.8E+02 2.4E-05 Cumulative:2.5E-06 6.9E-02 All concentrations are in ug/m3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator