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HomeMy WebLinkAbout17047 REEP Additional Waste Disposal Assessment Report 20180507 Via Email May 7, 2018 NC DEQ – Brownfields Section 1646 Mail Service Center Raleigh, NC 27699-1646 Attn: Mr. Bill Schmithorst, PG Subject: Additional Waste Disposal Assessment Report REEP-LRC Project 1 1900 Continental Boulevard Charlotte, North Carolina Brownfields Project No. 17047-13-60 H&H Job No. LRC-006 Dear Bill: Enclosed is the Additional Waste Disposal Assessment Report for the REEP-LRC Project 1 site located at 1900 Continental Boulevard in Charlotte North Carolina (Brownfields Project No. 17047-13-60) for your review and approval. Thank you for your assistance with this project. Should you have any questions or need additional information, please do not hesitate to call us at (704) 586-0007. Very truly yours, Hart & Hickman, PC Matt Bramblett, PE Principal Attachment Cc: Ms. Lori Hinnant, K&L Gates (via email) Mr. Michael Cain, Foundry Commercial (via email) Mr. Jason Oriol, Foundry Commercial (via email) i S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx Additional Waste Disposal Assessment Report REEP-LRC Project 1 Site Charlotte, North Carolina H&H Job No. LRC-006 Table of Contents 1.0 Introduction ............................................................................................................................ 1 2.0 Waste Removal and Assessment Activities .......................................................................... 2 2.1 Waste Disposal Area ......................................................................................................... 2 2.2 Groundwater Sampling ..................................................................................................... 3 2.3 Asbestos Disposal Areas ................................................................................................... 4 2.4 Quality Assurance/Quality Control................................................................................... 5 3.0 Results ..................................................................................................................................... 7 3.1 Waste Disposal Area Soil Sample Results ........................................................................ 7 3.2 Groundwater Sample Results ............................................................................................ 7 3.3 Asbestos Soil Confirmation Sample Results .................................................................... 8 4.0 Summary and Conclusions.................................................................................................... 9 List of Tables Table 1 Summary of Waste and Confirmation Soil Sample Analytical Results. Table 2 Summary of Groundwater Analytical Results List of Figures Figure 1 Site Location Map Figure 2 Soil and Groundwater Sample Location Map Figure 3 Asbestos Soil Sample Location Map List of Appendices Appendix A Photographs Appendix B Laboratory Analytical Reports Appendix C Waste Disposal Documentation Appendix D Well Construction Details Appendix E Vapor Intrusion Risk Calculator 1 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx Additional Waste Disposal Assessment Report REEP-LRC Project 1 Site Charlotte, North Carolina H&H Job No. LRC-006 1.0 Introduction On behalf of LRC-Patriot, LLC, Hart & Hickman, PC (H&H) is providing this Additional Waste Disposal Assessment Report for the REEP-LRC Project 1 site located at 1900 Continental Boulevard (previously referred to as 1700 Continental Blvd) in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). A site location map is provided as Figure 1. The Site is comprised of approximately 27 acres of undeveloped wooded land. Redevelopment plans include clearing the wooded area, removing concrete foundations and other remnants of former Site operations, grading the Site; and construction of an approximate 360,000 square foot (sq ft) warehouse, parking area, and a storm water retention pond. The site is enrolled in the North Carolina Department of Environmental Quality (DEQ) Brownfields Program (Brownfields Project ID 17047-13-60). The Brownfields Program requested that the property owner conduct additional assessment and waste removal activities at the site. The waste removal and additional assessment activities generally included the removal of waste materials generated during exploratory excavation in the former waste disposal area, the collection of soil and groundwater samples, and the collection of confirmation soil samples in the former asbestos disposal areas. During collection of the confirmation soil sample in the asbestos disposal area located in the central portion of the site, H&H personnel observed the presence of additional asbestos material (transite) below the leaf layer and within the topsoil layer. As such, H&H also conducted additional transite removal from this portion of the site prior to collection of the confirmation soil sample. Details of the additional transite material removal and disposal are also included in this report. 2 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx 2.0 Waste Removal and Assessment Activities The waste removal and sampling activities were conducted in accordance with the approved Waste Disposal Assessment Work Plan (Work Plan) dated February 7, 2018, in accordance with applicable guidelines, and as described below. The work plan was approved in an email from Mr. Bill Schmithorst, PG with DEQ dated February 8, 2018. 2.1 Waste Disposal Area As indicated in H&H’s September 28, 2017 Waste, Drums, and ACM Removal Report, H&H suspected that at least one drum remained buried following previous excavation activities conducted in the southern portion of the Site. On February 21, 2018, H&H’s contractor Evo Corporation (Evo) excavated in the vicinity of the suspected drum to recover and dispose of the drum (if present) and conducted exploratory excavation activities in the vicinity of a GPR anomaly identified and discussed in the December 26, 2017 GPR Survey Report. The result of the excavation activities did not uncover additional drums in the suspected drum location or in the GPR anomaly area. In the area of the suspected drum, a drum lid and approximately five 5-gallon metal pails were uncovered. The pails were deteriorated and did not contain free liquids. The drum lid, pails, and soil overburden (which primarily consisted of previously identified burned/melted rubber and soil) were direct loaded into a lined front-end loader and transported to a lined roll-off container staged in a paved area of the Site. Following excavation activities, H&H collected a sample (Base-2) from below the area of the 5-gallon pails and drum lid and submitted the sample to Prism Laboratories Inc. (Prism) under standard chain- of-custody protocol for laboratory analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi-volatile organic compounds (SVOCs) by EPA Method 8270, and Hazardous Substance List (HSL) metals by EPA Methods 6020/7470/7441. The location of sample Base-2 is shown on Figure 2 and the results are discussed in Section 3.0. Photographs of the exploratory excavation are shown in Appendix A. 3 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx In the area of the GPR anomaly, H&H encountered an ash-like material at a depth of approximately 2 ft to 4 ft bgs, which was the approximate depth of the previously identified GPR anomaly. This ash-material had not been previously identified at the site. As such, H&H collected and submitted a sample of the ash-like material (ASH-1) to Prism for laboratory analysis of VOCs by EPA Method 8260, semi-volatile SVOCs by EPA Method 8270, and HSL metals by EPA Methods 6020/7470/7441. H&H continued the excavation in the area of the GPR anomaly to a total depth of approximately 6 ft, and no other previously unidentified waste material or drums were observed. A base sample (Base-3) was collected from the bottom of the GPR anomaly excavation and submitted to Prism for laboratory analysis of VOCs by EPA Method 8260, semi-volatile SVOCs by EPA Method 8270, and HSL metals by EPA Methods 6020/7470/7441. The locations of samples Ash-2 and Base-3 are shown on Figure 2 and the laboratory analytical results are discussed in Section 3.0. The ash-like material and overburden were direct loaded into a lined front-end loader and transported to a lined roll-off container staged in a paved area of the Site. Photographs of the GPR anomaly excavation are shown in Appendix A. Following excavation activities, H&H sampled the roll-off box materials for waste characterization purposes. The sample (Soil-1) was submitted for laboratory analysis of toxicity characteristic leaching procedure (TCLP) VOCs, TCLP SVOCs, and TCLP RCRA metals. Laboratory analytical results of the waste characterization sample did not indicate the presence of compounds above the characteristically hazardous waste thresholds. As such, the material was disposed at a permitted facility in accordance with applicable guidelines. A total of approximately 2.4 tons of material was disposed of off-site. The laboratory analytical data for the waste characterization sample are included in Appendix B, and the waste disposal manifest is included in Appendix C. 2.2 Groundwater Sampling On March 14, 2018, H&H collected two groundwater samples in accordance the approved Work Plan. One groundwater sample (TMW-3) was collected in the vicinity of the southern disposal area and one groundwater sample (TMW-4) was collected in the vicinity of previous subsurface soil boring SB-8. The groundwater samples were collected by installing a temporary monitoring 4 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx well at each location using a track mounted direct push technology (DPT) rig. The locations of temporary monitoring wells are shown on Figure 2. The temporary monitoring wells were constructed of 1-inch diameter PVC with 10 ft of well prepack screen set to bracket the water table and 1-inch diameter PVC well casing to the ground surface. Well construction details are provided in Appendix D. Following installation, the wells were allowed to equilibrate to static conditions, and the depth to water was measured in each well. The depths to water in TMW-2 and TMW-3 were measured to be approximately 23 ft. Following depth to water measurements, the wells were developed by removing a minimum of 3 to 5 well volumes and until field parameters stabilized (pH ± 0.1 SU and conductivity varies no more than 5%). After well development, groundwater samples were collected by low flow/low stress purging techniques using a peristaltic pump and dedicated polyethylene tubing. During purging, H&H utilized a water quality meter to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity. Purging was considered complete when the parameters stabilize (pH ± 0.1 SU and conductivity varies no more than 5%). Once groundwater parameters stabilized, the groundwater sample was collected directly into laboratory supplied sample containers using the “soda straw” method. The sample containers were then labeled with the sample identification, date, and requested analysis, and placed in an iced laboratory supplied cooler. Samples were submitted to Prism Laboratories under standard chain of custody protocols for analysis of VOCs by EPA Method 8260B. Groundwater sample results are discussed in Section 3.0. 2.3 Asbestos Disposal Areas On February 20, 2018, H&H collected soil samples in the asbestos containing material (ACM) removal areas located in the two northern portions of the Site (Area-1 and Area-2) to determine if asbestos impacts were present in soil following removal activities conducted in March 2016. As noted in Section 1.0, during sampling in the central portion of the site, additional transite was 5 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx observed below the leaf and topsoil layers. As such, a sample was not collected at that time to allow for removal of the additional transite material prior to sampling. A brief description of the additional transite removal is included below. On March 21 through 23, 2018, H&H contracted with Evo, in conjunction with a licensed asbestos abatement contractor, to remove the additional transite material in the central portion of the site. The transite and soil mixture was removed via a mini excavator and direct loaded into a lined front- end loader for transport to a lined roll-off container. Once the roll-offs were filled, they were wrapped in poly-sheeting and sealed for transportation and disposal at a permitted facility. Approximately 52 tons of transite and soil mixture were removed from the site. Waste disposal manifests for the transite and soil mixture are included in Appendix C. Following excavation, a confirmation soil sample was collected from the central transite disposal area (Area-3) in accordance with the approved Work Plan and submitted to EMSL Analytical, Inc. (EMSL) for asbestos analysis in soil by the 400 count EPA 600 Method. The locations of the asbestos confirmation soil samples (Area-1, Area-2, and Area-3) are shown on Figure 3. 2.4 Quality Assurance/Quality Control H&H conducted the assessment activities in accordance with the QA/QC procedures described in the approved work plan and as discussed below. The QA/QC procedures included utilizing field procedures outlined in the NC DEQ Inactive Hazardous Sites Branch (IHSB) Guidance (October 2015), US EPA Region IV Science and Ecosystem Support Division (SESD) protocols, and the collection of QA/QC samples. The QA/QC samples included laboratory analysis of a trip blank sample for VOCs by EPA Method 8260 and collection of one duplicate soil sample and one duplicate groundwater sample. The duplicate soil sample was submitted for laboratory analysis of VOCs by EPA Method 8260B, SVOCs by EPA Method 8270D, and HSL metals by EPA Methods 6020/7470/7441 and the duplicate groundwater sample was submitted for laboratory analysis of VOCs by EPA Method 8260B. A brief summary of the results of the QA/QC samples is provided below. 6 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx • The laboratory analytical results of Trip Blank-1 did not indicate the presence of compounds above laboratory detection limits. This result indicates that additional VOC mass was not introduced to the samples during sampling activities or in transit to the laboratory. • Blind duplicate samples were collected from soil sample Base-3 and TMW-2. The samples were collected concurrently with their respective parent samples and were submitted to the laboratory without a time entry to prevent the laboratory from identifying the parent sample. The laboratory analytical result of duplicate samples did not indicate a significant deviation in concentrations as compared to the parent samples. These results indicate good laboratory analytical repeatability. The laboratory analytical results for the duplicate samples are summarized on Table 1 and Table 2, and the laboratory report is included in Appendix B. 7 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx 3.0 Results 3.1 Waste Disposal Area Soil Sample Results Laboratory analytical results of the soil samples collected from the waste disposal area during the March 2018 assessment activities did not identify VOCs, SVOCs, or metals above Inactive Hazardous Sites Branch (IHSB) Industrial Preliminary Soil Remedial Goals (PSRGs) and/or were within published background ranges except for the concentration of arsenic (13 mg/kg) detected in sample Ash-1 which was above the IHSB Industrial PSRG of 3.0 mg/kg. Although this concentration of arsenic is within published background ranges, it appears to be elevated as compared to other arsenic concentrations detected at the site. The location of the potentially elevated arsenic is a fill location for the proposed building. A summary of the soil laboratory analytical data is provided in Table 1. The laboratory report and chain of custody form are provided in Appendix B. 3.2 Groundwater Sample Results The laboratory analytical results of the groundwater samples indicate the presence of low levels of tetrachloroethylene (PCE) in and trichloroethylene (TCE) in TMW-3 (4.2 µg/L and 16 µg/L) and TMW-4 (2.6 µg/L and 8.3 µg/L) slightly above their North Carolina Administrative Code 15A 2L Groundwater Standards (2L Standards) of 0.7 µg/L and 3 µg/L. In addition, the concentration of TCE detected in TMW-3 and TMW-4 was above the Division of Waste Management (DWM) Non-Residential Vapor Intrusion Groundwater Screening Levels (GWSLs) of 1.0 µg/L. Other VOCs were detected above laboratory reporting limits in the groundwater samples collected, but the concentrations detected were below applicable 2L Standards and DWM Non-Residential GWSLs. The laboratory analytical results for the groundwater samples are included in Table 2. The laboratory report and chain of custody form are provided in Appendix B. To evaluate potential vapor intrusion risks associated with the groundwater concentrations detected in TMW-3 and TMW-4, H&H utilized DEQ’s Vapor Intrusion Risk Calculator (February 8 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx 2018) to calculate the Lifetime Incremental Cancer Risk (LICR) and Hazard Quotient (HQ) associated with the groundwater concentrations detected. The risk calculations indicate that the groundwater sample concentrations due not exceed the thresholds of a LICR 1 x 10-4 and HQ of 1.0. Copies of the risk calculator results are included as Appendix E. To further evaluate the potential vapor intrusion risk associated with the site, H&H also utilized the most recent version of the DEQ Risk Calculator (February 2018) to reevaluate the previous soil gas concentrations detected in VMP-7 and VMP-8, which were located in the southern portion of the proposed warehouse building. The prior soil gas concentrations were within acceptable risk levels as presented in H&H’s Brownfields Assessment Report dated October 27, 2017. Using the most recent version of the risk calculator, the results for VMP-7 indicate a LICR of 9.1 x 10-7 and HQ of 0.25. The results of the risk calculation for VMP-8 indicate a LICR of 2.0 x 10-6 and HQ of 0.58. Consistent with the previous vapor intrusion evaluation, the risk calculation values for SGP-7 and SGP-8 do not exceed actionable levels as defined by NC DEQ. Copies of the updated risk calculator results for VMP-7 and VMP-8 are also included in Appendix E. 3.3 Asbestos Soil Confirmation Sample Results Laboratory analytical results for the asbestos soil confirmation samples from three locations did not contain detectable levels of asbestos. The laboratory report and chain of custody form are included in Appendix B. The results indicate the asbestos removal actions were effective in removing the discarded ACMs. 9 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx 4.0 Summary and Conclusions H&H has conducted additional assessment and waste disposal activities at the REEP-LRC Project- 1 Site (Brownfields Project ID 17047-13-60). The additional assessment and waste disposal activities were conducted in accordance with the DEQ approved February 7, 2018 Work Plan for Additional Waste Disposal Assessment. The waste removal and additional assessment activities generally included the removal of waste materials generated during exploratory excavation in the former waste disposal area, the collection of soil and groundwater samples, and the collection of confirmation soil samples in the former asbestos disposal areas. In addition, H&H conducted removal of additional transite material discovered in the central portion of the site during confirmation soil sampling activities. Waste Disposal Area On February 21, 2018, H&H collected three soil samples from the former waste disposal area. One soil sample was collected from below the suspected drum location (Base-2); one soil sample was collected from below the GPR anomaly (Base-3); and one soil sample was collected from an ash- like material (Ash-1) uncovered during excavation in the GPR anomaly area. No drums or liquids were observed during the excavation activities. Approximately 2.4 tons of overburden soil and waste materials (including approximately five deteriorated 5-gallon metal pails, a drum lid, ash- like material, apparent melted tire rubber, and soil) were sampled for waste characterization purposes and disposed off-site. Laboratory analytical results of the soil samples collected from the waste disposal area did not indicate the presence of VOCs, SVOCs, and metals above IHSB Industrial PSRGs and/or were within published background ranges except for the concentration of arsenic (13 mg/kg) detected in Ash-1. This concentration is above the IHSB Industrial PSRG of 3.0 mg/kg. Although this concentration of arsenic is within published background ranges, it appears to be elevated compared to other arsenic concentrations detected at the site. The location of the potential elevated arsenic is a fill location for the proposed warehouse building. 10 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx Groundwater Sampling On March 14, 2017 H&H installed and sampled two additional temporary monitoring wells at the site in accordance with the approved Work Plan. One temporary monitoring well was installed downgradient of the waste disposal area (TMW-3), and one temporary monitoring well (TMW-4) was installed in the vicinity of former soil gas sample VMP-8. The laboratory analytical results of the groundwater samples indicated the presence of low levels of PCE and TCE slightly above 2L Standards and DWM Non-Residential GWSLs. To evaluate potential vapor intrusion risks associated with the groundwater concentrations detected in TMW- 3 and TMW-4, H&H utilized DEQ’s Vapor Intrusion Risk Calculator (February 2018). The result of the risk calculation indicated that the LICR for each sample were below 1 x 10-4 and the HQ for each sample was below 1.0. To further evaluate the potential vapor intrusion risk associated with the site, H&H also utilized the most recent version DEQ Risk Calculator to reevaluate the soil gas concentrations previously detected in SGP-7 and SGP-8 (which were previously reported to be below acceptable risk thresholds). The results of the risk calculation for VMP-7 indicate a LICR of 9.1 x 10-7 and HQ of 0.25. The results of the risk calculation for VMP-8 indicate a LICR of 2.0 x 10-6 and HQ of 0.58. Consistent with the previous vapor intrusion evaluation, the risk calculation values for SGP- 7 and SGP-8 do not exceed actionable levels as defined by NC DEQ. Based on the results of the groundwater and soil gas sampling and proposed industrial use of the site, potential vapor intrusion levels do not pose a vapor intrusion risk beyond acceptable levels as defined by DEQ. Therefore, additional vapor intrusion sampling and mitigation are not warranted for the proposed warehouse building. Former ACM Areas On February 20, 2018, H&H collected soil samples in ACM removal areas located in the two northern portions of the Site to determine if asbestos impacts were present in soil following removal activities conducted in March 2016. During sampling in the central portion of the site, 11 S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Additional Assess Rpt.doc.docx additional transite was observed below a layer of leaves and within topsoil. As such, additional transite material was removed prior to sampling. On March 21 through 23, 2018, H&H contracted with Evo, in conjunction with a licensed asbestos abatement contractor, to remove the additional transite material. Approximately 52 tons of transite and soil mixture were removed from central area of the Site. Following excavation, the confirmation soil sample was collected. Laboratory analytical results of the asbestos soil confirmation samples did not contain detectable levels of asbestos. The results indicate the asbestos removal actions were effective in removing the discarded ACMs. Table 1 Summary of Waste and Confirmation Soil Analytical Results REEP-LRC Project 1 1900 Continental Boulevard Charlotte, North Carolina H&H Job No. LRC-006 Sample ID Base-2 Base-3 Dup-1 (Base-3)Ash-1 Sample Depth (ft bgs) 2/21/2018 2/21/2018 2/21/2018 2/21/2018 PSRG Industrial1 VOCs (8260) (mg/kg)1,1-Dichloroethane 0.013 <0.0062 <0.0075 <0.010 17Acetone0.12 <0.025 <0.030 0.084 140,000Benzene0.17 <0.0037 <0.0045 <0.0063 5.4cis-1,2-Dichloroethylene 0.027 <0.0062 <0.0075 <0.010 470Cyclohexane9.0 <0.0062 <0.0075 <0.010 5,800Ethylbenzene4.9 <0.0062 <0.0075 <0.021 27 Isopropylbenzene (cumene)0.0085 J <0.012 <0.015 <0.021 2,100 Methocyclohexane 0.12 <0.0062 <0.0075 <0.010 NE Methyl Isobutyl Ketone <0.011 <0.012 <0.015 0.013 J 30,000Tetrachloroethylene<0.011 <0.012 <0.15 0.010 J 82Toluene0.092 <0.0062 <0.0075 <0.010 9,700Trichloroethylene<0.0057 <0.0062 <0.0075 0.0056 J 4.0Vinyl chloride 0.0049 J <0.012 <0.015 <0.021 1.7Xylenes, Total 15 <0.019 <0.022 <0.031 530SVOCs (8270) (mg/kg) N-Nitrosodiphenylamine 0.75 <0.049 <0.053 <0.042 470Pyrene<0.42 <0.049 <0.053 0.21 J 4,500HSL Metals (6020/7441/7490) (mg/kg)Range (mg/kg) Mean (mg/kg) Antimony 0.63 B 0.67 B, J 0.56 B, J 0.53 B, J 93 <1.0-8.8 0.76Arsenic1.8 J 1.5 J 1.5 J 13 3.0 1-18 4.8Beryllium1.7 2.8 2.5 0.35 470 ND-2.0 0.11 Cadmium 0.11 J 0.052 J 0.047 J 5.0 200 1.0-10 4.30 Chromium, Total 3.4 B 76 B 65 B 35 B 6.5 7.0-300 65 Copper 41 B 59 B 51 B 18 B 9,300 3.0-100 34 Lead 16 22 18 31 800 ND - 50 16 Manganese 320 900 670 160 5,600 8.0-3,394 594 Mercury <0.025 <0.028 <0.029 0.0079 J 9.7 0.03-0.52 0.121Nickel15 B 69 B 62 B 29 B 4,700 ND-150 23Selenium5.3 4.3 4.0 0.79 J 1,200 <0.1-0.8 0.42 Silver 0.049 J 0.050 J 0.039 J 0.095 J 1,200 ND-5.0 NE Thallium 0.046 J 0.16 J 0.10 J 0.071 J 2.3 NE NEZinc35014011035,000 70,000 25-124 56 Notes: 1) NC DEQ Inactive Hazardous Sites Branch (IHSB) Industrial Health Based Preliminary Soil Remediation Goals (PSRGs) - Februrary 2018 Bold concentration indicates exceedance of NC DEQ IHSB Preliminary Soil Remediation Goal (as well as background levels in the case of metals) J=estimated concentration detected below reporting limit but above method detection limit; B=analyte found in associated blank at grater than 1/2 reporting limit * = Range and Mean background values for North Carolina or Southeast soils taken from Elements in North American Soils by Dragun and Chekiri, 2005 EPA Method follows parameter in parenthesis; NE = Not established VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; HSL = Hazardous Substance List Only compounds detected shown Sample Date Screening Criteria Background* S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\Base Sample Soil Data Table LRC-006 4/20/2018 Table 1 (Page 1 of 1) Hart & Hickman, PC Table 2 Summary of Groundwater Analytical Results REEP-LRC Project 1 1900 Continental Boulevard Charlotte, North Carolina H&H Job No. LRC-006 Sample ID TMW-1 TMW-2 TMW-3 Dup-1 TMW-4 DWM Vapor Intrusion GWSLs Sample Date 10/20/2016 10/17/2016 3/14/2018 3/14/2018 3/14/2018 Non-Residential(2) Units µg/L VOCs (8260B) 1,1-Dichloroethane <1.00 2.79 2.6 2.8 3.3 6 330 1,1,1-Trichloroethane <1.00 <1.00 2.8 2.1 3.2 200 6,200 1,1-Dichloroethylene <1.00 <1.00 2.3 1.0 <1.0 7 160 Acetone <25.0 <25.0 14 18 150 6,000 19,000,000 cis-1,2-Dichloroethylene <1.00 <1.00 3.1 3.4 5.2 70 NS Tetrachloroethylene <1.00 <1.00 4.1 4.2 2.6 0.7 48 Trichloroethylene <1.00 <1.00 15 16 8.3 3 4.4 Explosives (8330A)All BRL All BRL NA NA NA varies N/A Notes: 1) North Carolina Department of Environmental Quality (DEQ) 15A North Carolina Administrative Code 02L.0202 Groundwater Quality Standard2) DEQ Division of Waste Management (DWM) Non-Residential Vapor Intrusion Groundwater Screening Levels (GWSLs) (February 2018) Only those compounds detected in at least one sample shown above Bold value indicates concentration is above NCAC 2L Groundwater Standard Bold and Underlined value indicates concentration is above DWM Non-Residential GWSL Compound concentrations are reported in micrograms per liter (μg/L)Method number follows parameter in parenthesis VOCs = volatile organic compounds; BRL = below laboratory reporting limits; NA = Not Analyzed; N/A = Not Applicable NCAC 2L Groundwater Standard(1) S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Additional Assessment\Report\GW Data Table5/7/2018 Table 2 Hart & Hickman, PC SITE 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE WEST, NORTH CAROLINA 1996 TITLE PROJECT SITE LOCATION MAP REEP-LRC PROJECT 1 1900 CONTINENTAL BOULEVARDCHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 2-7-18 0 1LRC-006 TMW-3 TMW-4 VMP-8VMP-7 ASH-1 BASE-2 BASE-1 JOB NO. LRC-006 REVISION NO. 0DATE: 4-20-18 FIGURE NO. 2 UNDEVELOPED PARCEL 1900 CONTINENTAL BOULEVARD CHARLOTTE, NORTH CAROLINA SOIL AND GROUND WATER SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology LEGEND SITE PROPERTY BOUNDARY RAILROAD SPURS PROPOSED BUILDING FOOTPRINT PREVIOUS EXCAVATION AREA SOIL SAMPLE LOCATION SOIL VAPOR SAMPLE LOCATION TEMPORARY MONITORING WELLLOCATION NOTES: 1. BASE MAP OBTAINED FROM MECKLENBURG CO. GIS (2017). 2. H&H CONDUCTED ASSESSMENT ON ACTIVITIES ONOCTOBER 13, 14, 17, & 20 2016. APPROXIMATE EXTENT OF SOILDISTURBANCEBASED ON GPR SURVEY APPROXIMATE LOCATION OF POTENTIAL REMAINING DRUM (NO DRUM FOUND) LOCATION OF GPR ANOMALY EXCAVATION (NO DRUM FOUND)S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Figures\Excavation Sample Location Map.dwg, FIG 2, 4/20/2018 8:50:40 AM, erichardson AREA-1(ND) AREA-2(ND) AREA-3(ND) APPROXIMATE AREA OF ASBESTOS TRANSITEDEBRIS (REMOVED) APPROXIMATE AREA OF ASBESTOS ROOFING DEBRIS (REMOVED) JOB NO. LRC-006 REVISION NO. 0DATE: 4-16-18 FIGURE NO. 3 UNDEVELOPED PARCEL 1900 CONTINENTAL BOULEVARD CHARLOTTE, NORTH CAROLINA ASBESTOS SOIL SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology LEGEND SITE PROPERTY BOUNDARY RAILROAD SPURS PROPOSED BUILDING FOOTPRINT ASBESTOS SOIL SAMPLE LOCATION NOTES: 1. BASE MAP OBTAINED FROM MECKLENBURG CO. GIS (2017). 2. H&H CONDUCTED ASSESSMENT ON ACTIVITIES ONOCTOBER 13, 14, 17, & 20 2016. 3. ND = NON DETECT S:\AAA-Master Projects\LRC Patriot (LRC)\LRC-006 New Building Waste Assessment\Figures\Excavation Sample Location Map.dwg, FIG 3, 4/20/2018 8:50:56 AM, erichardson Appendix A Photographs Photograph 2: View of excavation in GPR anomaly area.LRC-006REEP-LRC PROJECT 1 SITE1900 CONTINENTAL BLVD CHARLOTTE, NORTH CAROLINA 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) Photograph 1: View of excavation in known potential drum area 5-GALLON PAIL REMNANT ASH LAYER Photograph 4: View of excavated transite soil mixture .LRC-006REEP-LRC PROJECT 1 SITE1900 CONTINENTAL BLVD CHARLOTTE, NORTH CAROLINA 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) Photograph 3: View of southern excavation area following restoration LRC-006REEP-LRC PROJECT 1 SITE1900 CONTINENTAL BLVD CHARLOTTE, NORTH CAROLINA 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) Photograph 5: View of central transite disposal area following excavation Appendix B Laboratory Analytical Reports This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Case Narrative 03/05/2018 Hart & Hickman (Charlotte) John Lopez 2923 South Tryon St. Ste 100 Charlotte, NC 28203 Project: LRC-006 Continental Tire Lab Submittal Date: 02/22/2018 Prism Work Order: 8020409 Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Robbi A. Jones For Angela D. Overcash President/Project Manager Data Qualifiers Key Reference: Method Detection LimitMDL Not Detected at the MDLU Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 12 Sample Receipt Summary 03/05/2018 Prism Work Order: 8020409 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 8020409-01 02/21/18Soil-1 02/22/18Solid Samples were received in good condition at 4.2 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 12 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 8020409 03/05/2018 Summary of Detections 0.070 mg/L8020409-01 Soil-1 Benzene *8260B 0.073 mg/L8020409-01 Soil-1 Trichloroethylene *8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 12 Laboratory Report 03/05/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020409-01 Prism Work Order: 8020409 Time Collected: 02/21/18 15:00 Time Submitted: 02/22/18 16:00 Soil-1 TCLP Extraction by EPA 1311 *1311 P8B047112/27/18 7:15 JABN/ATCLP Extraction Complete *1311 ZHE P8B050613/2/18 8:00 ANGN/ATCLP Extraction Complete TCLP Metals *7470A P8B047410.010 2/27/18 13:45 JABmg/L 0.000030Mercury0.000030 U *6010D P8B048210.050 2/28/18 20:14 JABmg/L 0.016Arsenic0.016 U *6010D P8B048215.0 2/28/18 20:14 JABmg/L 0.0040Barium0.0040 U *6010D P8B048210.025 2/28/18 20:14 JABmg/L 0.00075Cadmium0.00075 U *6010D P8B048210.25 2/28/18 20:14 JABmg/L 0.0018Chromium0.0018 U *6010D P8B048210.050 2/28/18 20:14 JABmg/L 0.0040Lead0.0040 U *6010D P8B048210.10 2/28/18 20:14 JABmg/L 0.028Selenium0.028 U *6010D P8B048210.25 2/28/18 20:14 JABmg/L 0.0020Silver0.0020 U TCLP Semivolatile Organic Compounds by GC/MS *8270D P8C003010.25 2/27/18 14:41 JMVmg/L 0.00162,4,5-Trichlorophenol 0.0016 U *8270D P8C003010.10 2/27/18 14:41 JMVmg/L 0.00182,4,6-Trichlorophenol 0.0018 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.00142,4-Dinitrotoluene 0.0014 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.00182-Methylphenol 0.0018 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.00153/4-Methylphenol 0.0015 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.0013Hexachlorobenzene0.0013 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.0021Hexachlorobutadiene0.0021 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.0017Hexachloroethane0.0017 U *8270D P8C003010.050 2/27/18 14:41 JMVmg/L 0.0026Nitrobenzene0.0026 U *8270D P8C003010.25 2/27/18 14:41 JMVmg/L 0.0012Pentachlorophenol0.0012 U *8270D P8C003010.25 2/27/18 14:41 JMVmg/L 0.0010Pyridine0.0010 U Surrogate Recovery Control Limits 43-14084 %2,4,6-Tribromophenol 44-11984 %2-Fluorobiphenyl 19-11956 %2-Fluorophenol 44-12079 %Nitrobenzene-d5 11-5235 %Phenol-d5 50-13491 %Terphenyl-d14 TCLP Volatile Organic Compounds by GC/MS *8260B P8C003810.035 3/2/18 18:12 KDMmg/L 0.000831,1-Dichloroethylene 0.00083 U *8260B P8C003810.025 3/2/18 18:12 KDMmg/L 0.000661,2-Dichloroethane 0.00066 U *8260B P8C003810.38 3/2/18 18:12 KDMmg/L 0.000501,4-Dichlorobenzene 0.00050 U *8260B P8C003810.025 3/2/18 18:12 KDMmg/L 0.00048Benzene0.070 *8260B P8C003810.025 3/2/18 18:12 KDMmg/L 0.0011Carbon Tetrachloride 0.0011 U *8260B P8C003815.0 3/2/18 18:12 KDMmg/L 0.00062Chlorobenzene0.00062 U *8260B P8C003810.30 3/2/18 18:12 KDMmg/L 0.00076Chloroform0.00076 U *8260B P8C00381103/2/18 18:12 KDMmg/L 0.0024Methyl Ethyl Ketone (2-Butanone)0.0024 U *8260B P8C003810.035 3/2/18 18:12 KDMmg/L 0.00098Tetrachloroethylene0.00098 U *8260B P8C003810.025 3/2/18 18:12 KDMmg/L 0.00078Trichloroethylene0.073 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 12 Laboratory Report 03/05/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020409-01 Prism Work Order: 8020409 Time Collected: 02/21/18 15:00 Time Submitted: 02/22/18 16:00 Soil-1 *8260B P8C003810.020 3/2/18 18:12 KDMmg/L 0.00097Vinyl chloride 0.00097 U Surrogate Recovery Control Limits 80-12499 %4-Bromofluorobenzene 75-129104 %Dibromofluoromethane 77-12395 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 12 3/5/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020409 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte TCLP Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0038 - 5030B Blank (P8C0038-BLK1)Prepared & Analyzed: 03/02/18 1,1-Dichloroethylene mg/LBRL0.035 1,2-Dichloroethane mg/LBRL0.025 1,4-Dichlorobenzene mg/LBRL0.38 Benzene mg/LBRL0.025 Carbon Tetrachloride mg/LBRL0.025 Chlorobenzene mg/LBRL5.0 Chloroform mg/LBRL0.30 Methyl Ethyl Ketone (2-Butanone)mg/LBRL10 Tetrachloroethylene mg/LBRL0.035 Trichloroethylene mg/LBRL0.025 Vinyl chloride mg/LBRL0.020 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9949.5 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10251.2 ug/L 50.00 77-123Surrogate: Toluene-d8 9346.6 LCS (P8C0038-BS1)Prepared & Analyzed: 03/02/18 1,1-Dichloroethylene mg/L0.0201 0.035 0.02000 70-154101 1,2-Dichloroethane mg/L0.0212 0.025 0.02000 68-131106 1,4-Dichlorobenzene mg/L0.0186 0.38 0.02000 75-12693 Benzene mg/L0.0216 0.025 0.02000 77-128108 Carbon Tetrachloride mg/L0.0199 0.025 0.02000 72-14299 Chlorobenzene mg/L0.0199 5.0 0.02000 78-119100 Chloroform mg/L0.0209 0.30 0.02000 77-130104 Methyl Ethyl Ketone (2-Butanone)mg/L0.0196 10 0.02000 71-13498 Tetrachloroethylene mg/L0.0207 0.035 0.02000 80-129104 Trichloroethylene mg/L0.0216 0.025 0.02000 77-133108 Vinyl chloride mg/L0.0198 0.010 0.02000 57-14199 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9547.6 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10050.0 ug/L 50.00 77-123Surrogate: Toluene-d8 9447.1 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 12 3/5/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020409 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte TCLP Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0038 - 5030B LCS Dup (P8C0038-BSD1)Prepared & Analyzed: 03/02/18 1,1-Dichloroethylene mg/L0.0194 0.035 0.02000 2070-15497 4 1,2-Dichloroethane mg/L0.0203 0.025 0.02000 2068-131101 4 1,4-Dichlorobenzene mg/L0.0188 0.38 0.02000 2075-12694 1 Benzene mg/L0.0209 0.025 0.02000 2077-128105 3 Carbon Tetrachloride mg/L0.0190 0.025 0.02000 2072-14295 4 Chlorobenzene mg/L0.0196 5.0 0.02000 2078-11998 1 Chloroform mg/L0.0201 0.30 0.02000 2077-130100 4 Methyl Ethyl Ketone (2-Butanone)mg/L0.0197 10 0.02000 2071-13498 0.3 Tetrachloroethylene mg/L0.0204 0.035 0.02000 2080-129102 2 Trichloroethylene mg/L0.0208 0.025 0.02000 2077-133104 4 Vinyl chloride mg/L0.0188 0.010 0.02000 2057-14194 5 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9648.1 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9447.0 ug/L 50.00 77-123Surrogate: Toluene-d8 9447.1 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 12 3/5/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020409 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte TCLP Semivolatile Organic Compounds by GC/MS - Quality Control Batch P8C0030 - 3510C MS Blank (P8C0030-BLK1)Prepared & Analyzed: 02/26/18 2,4,5-Trichlorophenol mg/LBRL0.25 2,4,6-Trichlorophenol mg/LBRL0.10 2,4-Dinitrotoluene mg/LBRL0.050 2-Methylphenol mg/LBRL0.050 3/4-Methylphenol mg/LBRL0.050 Hexachlorobenzene mg/LBRL0.050 Hexachlorobutadiene mg/LBRL0.050 Hexachloroethane mg/LBRL0.050 Nitrobenzene mg/LBRL0.050 Pentachlorophenol mg/LBRL0.25 Pyridine mg/LBRL0.25 mg/L 0.5000 43-140Surrogate: 2,4,6-Tribromophenol 830.414 mg/L 0.2500 44-119Surrogate: 2-Fluorobiphenyl 770.193 mg/L 0.5000 19-119Surrogate: 2-Fluorophenol 510.257 mg/L 0.2500 44-120Surrogate: Nitrobenzene-d5 720.181 mg/L 0.5000 11-52Surrogate: Phenol-d5 310.155 mg/L 0.2500 50-134Surrogate: Terphenyl-d14 900.226 LCS (P8C0030-BS1)Prepared & Analyzed: 02/26/18 2,4,5-Trichlorophenol mg/L0.193 0.25 0.2500 53-12377 2,4,6-Trichlorophenol mg/L0.188 0.10 0.2500 50-12575 2,4-Dinitrotoluene mg/L0.182 0.050 0.2500 57-12873 2-Methylphenol mg/L0.173 0.050 0.2500 30-11769 3/4-Methylphenol mg/L0.132 0.050 0.2500 29-11053 Hexachlorobenzene mg/L0.190 0.050 0.2500 53-12576 Hexachlorobutadiene mg/L0.156 0.050 0.2500 22-12462 Hexachloroethane mg/L0.141 0.050 0.2500 21-11556 Nitrobenzene mg/L0.154 0.050 0.2500 45-12162 Pentachlorophenol mg/L0.216 0.25 0.2500 35-13886 Pyridine mg/L0.104 0.25 0.2500 10-5342 mg/L 0.5000 43-140Surrogate: 2,4,6-Tribromophenol 830.414 mg/L 0.2500 44-119Surrogate: 2-Fluorobiphenyl 790.197 mg/L 0.5000 19-119Surrogate: 2-Fluorophenol 520.260 mg/L 0.2500 44-120Surrogate: Nitrobenzene-d5 700.175 mg/L 0.5000 11-52Surrogate: Phenol-d5 310.157 mg/L 0.2500 50-134Surrogate: Terphenyl-d14 850.213 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 12 3/5/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020409 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte TCLP Semivolatile Organic Compounds by GC/MS - Quality Control Batch P8C0030 - 3510C MS LCS Dup (P8C0030-BSD1)Prepared & Analyzed: 02/26/18 2,4,5-Trichlorophenol mg/L0.190 0.25 0.2500 2053-12376 2 2,4,6-Trichlorophenol mg/L0.180 0.10 0.2500 2050-12572 4 2,4-Dinitrotoluene mg/L0.173 0.050 0.2500 2057-12869 5 2-Methylphenol mg/L0.164 0.050 0.2500 2030-11766 5 3/4-Methylphenol mg/L0.130 0.050 0.2500 2029-11052 2 Hexachlorobenzene mg/L0.182 0.050 0.2500 2053-12573 4 Hexachlorobutadiene mg/L0.153 0.050 0.2500 2022-12461 2 Hexachloroethane mg/L0.138 0.050 0.2500 2021-11555 2 Nitrobenzene mg/L0.152 0.050 0.2500 2045-12161 2 Pentachlorophenol mg/L0.215 0.25 0.2500 2035-13886 0.1 Pyridine mg/L0.0858 0.25 0.2500 2010-5334 20 mg/L 0.5000 43-140Surrogate: 2,4,6-Tribromophenol 820.408 mg/L 0.2500 44-119Surrogate: 2-Fluorobiphenyl 760.191 mg/L 0.5000 19-119Surrogate: 2-Fluorophenol 500.252 mg/L 0.2500 44-120Surrogate: Nitrobenzene-d5 680.171 mg/L 0.5000 11-52Surrogate: Phenol-d5 310.156 mg/L 0.2500 50-134Surrogate: Terphenyl-d14 810.204 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 12 3/5/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020409 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte TCLP Metals - Quality Control Batch P8B0474 - 7470A Blank (P8B0474-BLK1)Prepared & Analyzed: 02/27/18 Mercury mg/LBRL0.010 LCS (P8B0474-BS1)Prepared & Analyzed: 02/27/18 Mercury mg/L0.00925 0.010 0.009375 80-12099 Matrix Spike (P8B0474-MS1)Prepared & Analyzed: 02/27/18 Source: 8020409-01 Mercury mg/L0.00954 0.010 0.009375 BRL 80-120102 Matrix Spike Dup (P8B0474-MSD1)Prepared & Analyzed: 02/27/18 Source: 8020409-01 Mercury mg/L0.00945 0.010 0.009375 BRL 2080-120101 0.9 Batch P8B0482 - 3010A Blank (P8B0482-BLK1)Prepared: 02/27/18 Analyzed: 02/28/18 Arsenic mg/LBRL0.050 Barium mg/LBRL5.0 Cadmium mg/LBRL0.025 Chromium mg/LBRL0.25 Lead mg/LBRL0.050 Selenium mg/LBRL0.10 Silver mg/LBRL0.25 LCS (P8B0482-BS1)Prepared: 02/27/18 Analyzed: 02/28/18 Arsenic mg/L2.48 0.050 2.500 80-12099 Barium mg/L2.51 5.0 2.500 80-120100 Cadmium mg/L2.51 0.025 2.500 80-120100 Chromium mg/L2.47 0.25 2.500 80-12099 Lead mg/L2.47 0.050 2.500 80-12099 Selenium mg/L2.48 0.10 2.500 80-12099 Silver mg/L1.00 0.25 1.000 80-120100 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 12 Sample Extraction Data Prep Method: 1311 Lab Number Batch Date/TimeInitialFinal P8B05068020409-01 03/01/18 15:0012.5 250g mL P8B04718020409-01 02/26/18 14:501002000gmL Prep Method: 3010A Lab Number Batch Date/TimeInitialFinal P8B04828020409-01 02/27/18 9:451050mLmL Prep Method: 7470A Lab Number Batch Date/TimeInitialFinal P8B04748020409-01 02/27/18 8:052030mLmL Prep Method: 3510C MS Lab Number Batch Date/TimeInitialFinal P8C00308020409-01 02/27/18 9:202001mLmL Prep Method: 5030B Lab Number Batch Date/TimeInitialFinal P8C00388020409-01 03/02/18 9:41110mLmL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 12 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Case Narrative 03/28/2018 Hart & Hickman (Charlotte) John Lopez 2923 South Tryon St. Ste 100 Charlotte, NC 28203 Project: LRC-006 Continental Tire Lab Submittal Date: 02/22/2018 Prism Work Order: 8020408 Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Angela D. Overcash VP Laboratory Services This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 36 Data Qualifiers Key Reference: A Analyte is found in the blank at a concentration >1/2 RL. Aa Re-analysis due to high surr. recovery resulted in similar recoveries. Matrix interference suspected. Initial result reported. Ab Surrogate recovery below range due to sample matrix. B Analyte is found in the associated blank at a concentration >1/2 RL. BH MB greater than one half of the RL, but the sample concentrations are greater than 10x the MB. CCV CCV result is above the control limits. Analyte not detected in the sample. No further action taken. D RPD value outside of the control limits. ISR Internal standard response outside the QC limits. Analysis repeated without improvement. Initial result reported. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). M Matrix spike outside of the control limits. MC Sample concentration too high for recovery evaluation. Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 36 Sample Receipt Summary 03/28/2018 Prism Work Order: 8020408 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 8020408-01 02/21/18Base-2 02/22/18Solid 8020408-02 02/21/18Base-3 02/22/18Solid 8020408-03 02/21/18Ash-1 02/22/18Solid 8020408-04 02/21/18Dup-1 02/22/18Solid Samples were received in good condition at 4.2 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-01 Prism Work Order: 8020408 Time Collected: 02/21/18 11:15 Time Submitted: 02/22/18 16:00 Base-2 General Chemistry Parameters SM2540 G P8B045810.100 2/23/18 15:13 BJC% by Weight 0.100% Solids 78.7 Semivolatile Organic Compounds by GC/MS 8270D P8B048410.42 2/28/18 16:00 JMVmg/kg dry 0.0351,1’-Biphenyl <0.42 8270D P8B048410.42 2/28/18 16:00 JMVmg/kg dry 0.0652,3,4,6-Tetrachlorophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0792,4,5-Trichlorophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0792,4,6-Trichlorophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0812,4-Dichlorophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0642,4-Dimethylphenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0592,4-Dinitrophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0512,4-Dinitrotoluene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0562,6-Dinitrotoluene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0612-Chloronaphthalene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0592-Chlorophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0672-Methylnaphthalene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0542-Methylphenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0762-Nitroaniline <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0762-Nitrophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0833,3’-Dichlorobenzidine <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0523/4-Methylphenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0723-Nitroaniline <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0634,6-Dinitro-2-methylphenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0724-Bromophenyl phenyl ether <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0594-Chloro-3-methylphenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0504-Chloroaniline <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0544-Chlorophenyl phenyl ether <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0764-Nitroaniline <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.0654-Nitrophenol <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.057Acenaphthene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.061Acenaphthylene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.070Acetophenone<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.068Anthracene<0.42 8270D P8B048410.42 2/28/18 16:00 JMVmg/kg dry 0.065Atrazine<0.42 8270D P8B048410.42 2/28/18 16:00 JMVmg/kg dry 0.037Benzaldehyde<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.055Benzo(a)anthracene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.045Benzo(a)pyrene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.049Benzo(b)fluoranthene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.046Benzo(g,h,i)perylene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.055Benzo(k)fluoranthene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.073bis(2-Chloroethoxy)methane <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.059Bis(2-Chloroethyl)ether <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.072Bis(2-chloroisopropyl)ether <0.42 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-01 Prism Work Order: 8020408 Time Collected: 02/21/18 11:15 Time Submitted: 02/22/18 16:00 Base-2 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.062Bis(2-Ethylhexyl)phthalate <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.060Butyl benzyl phthalate <0.42 8270D P8B048410.42 2/28/18 16:00 JMVmg/kg dry 0.063Caprolactam<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.064Carbazole<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.053Chrysene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.051Dibenzo(a,h)anthracene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.064Dibenzofuran<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.058Diethyl phthalate <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.055Dimethyl phthalate <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.060Di-n-butyl phthalate <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.052Di-n-octyl phthalate <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.053Fluoranthene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.060Fluorene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.067Hexachlorobenzene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.075Hexachlorobutadiene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.075Hexachlorocyclopentadiene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.070Hexachloroethane<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.048Indeno(1,2,3-cd)pyrene <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.057Isophorone<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.067Naphthalene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.060Nitrobenzene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.066N-Nitroso-di-n-propylamine <0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.064N-Nitrosodiphenylamine 0.75 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.050Pentachlorophenol<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.054Phenanthrene<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.062Phenol<0.42 8270D P8B048410.42 2/27/18 22:14 JMVmg/kg dry 0.056Pyrene<0.42 Surrogate Recovery Control Limits 37-13168 %2,4,6-Tribromophenol 47-13065 %2-Fluorobiphenyl 44-11763 %2-Fluorophenol 45-12153 %Nitrobenzene-d5 37-12759 %Phenol-d5 38-13565 %Terphenyl-d14 Total Metals 7471B P8B049610.025 2/28/18 11:18 JABmg/kg dry 0.0023Mercury<0.025 6020B P8B0445100.63 3/1/18 15:45 PJFBmg/kg dry 0.033Antimony0.63 6020B P8B0445101.9 3/1/18 15:45 PJFJmg/kg dry 0.17Arsenic1.8 6020B P8B0445100.32 3/1/18 15:45 PJFmg/kg dry 0.054Beryllium1.7 6020B P8B0445100.32 3/1/18 15:45 PJFJmg/kg dry 0.024Cadmium0.11 6020B P8B0445100.63 3/1/18 15:45 PJFBmg/kg dry 0.035Chromium3.4 6020B P8B0445100.63 3/1/18 15:45 PJFBmg/kg dry 0.051Copper41 6020B P8B0445100.32 3/1/18 15:45 PJFmg/kg dry 0.072Lead16 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-01 Prism Work Order: 8020408 Time Collected: 02/21/18 11:15 Time Submitted: 02/22/18 16:00 Base-2 6020B P8B0445103.2 3/1/18 15:45 PJFmg/kg dry 0.089Manganese320 6020B P8B0445100.32 3/1/18 15:45 PJFBmg/kg dry 0.046Nickel15 6020B P8B0445101.3 3/1/18 15:45 PJFmg/kg dry 0.26Selenium5.3 6020B P8B0445100.32 3/1/18 15:45 PJFJmg/kg dry 0.024Silver0.049 6020B P8B0445100.32 3/1/18 15:45 PJFJmg/kg dry 0.025Thallium0.046 6020B P8B044510253/1/18 15:45 PJFmg/kg dry 0.77Zinc350 Volatile Organic Compounds by GC/MS 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000281,1,1-Trichloroethane <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000381,1,2,2-Tetrachloroethane <0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.000421,1,2-Trichloro-1,2,2-trifluoroethane <0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000501,1,2-Trichloroethane <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000161,1-Dichloroethane 0.013 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000251,1-Dichloroethylene <0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.000321,2,3-Trichlorobenzene <0.011 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.000421,2,4-Trichlorobenzene <0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000421,2-Dibromo-3-chloropropane <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000231,2-Dibromoethane <0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.000271,2-Dichlorobenzene <0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000341,2-Dichloroethane <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.000351,2-Dichloropropane <0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.000381,3-Dichlorobenzene <0.011 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.000221,4-Dichlorobenzene <0.011 8260B P8B046010.11 2/26/18 17:00 ANGmg/kg dry 0.0121,4-Dioxane <0.11 8260B P8B046010.023 2/26/18 17:00 ANGmg/kg dry 0.0014Acetone0.12 8260B P8B046010.0034 2/26/18 17:00 ANGmg/kg dry 0.00033Benzene0.17 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00031Bromochloromethane<0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00032Bromodichloromethane<0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00065Bromoform<0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00070Bromomethane<0.011 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00028Carbon disulfide <0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00028Carbon Tetrachloride <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00030Chlorobenzene<0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00047Chloroethane<0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00041Chloroform<0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00038Chloromethane<0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00024cis-1,2-Dichloroethylene 0.027 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00019cis-1,3-Dichloropropylene <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00037CyclohexaneSee 8260ML 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00023Dibromochloromethane<0.0057 8260B P8B046010.011 2/26/18 17:00 ANGCCVmg/kg dry 0.00026Dichlorodifluoromethane<0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00022EthylbenzeneSee 8260ML 8260B P8B046010.011 2/26/18 17:00 ANGJmg/kg dry 0.00034Isopropylbenzene (Cumene)0.0085 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00053m,p-Xylenes See 8260ML This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-01 Prism Work Order: 8020408 Time Collected: 02/21/18 11:15 Time Submitted: 02/22/18 16:00 Base-2 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00086Methyl Acetate <0.0057 8260B P8B046010.057 2/26/18 17:00 ANGmg/kg dry 0.00051Methyl Butyl Ketone (2-Hexanone)<0.057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00049Methylcyclohexane0.12 8260B P8B046010.023 2/26/18 17:00 ANGmg/kg dry 0.00051Methyl Ethyl Ketone (2-Butanone)<0.023 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00049Methyl Isobutyl Ketone <0.011 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00032Methylene Chloride <0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00018Methyl-tert-Butyl Ether <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00023o-Xylene See 8260ML 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00034Styrene<0.0057 8260B P8B046010.011 2/26/18 17:00 ANGmg/kg dry 0.00027Tetrachloroethylene<0.011 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00033Toluene0.092 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00034trans-1,2-Dichloroethylene <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00030trans-1,3-Dichloropropylene <0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00037Trichloroethylene<0.0057 8260B P8B046010.0057 2/26/18 17:00 ANGmg/kg dry 0.00037Trichlorofluoromethane<0.0057 8260B P8B046010.011 2/26/18 17:00 ANGJmg/kg dry 0.00028Vinyl chloride 0.0049 8260B P8B046010.017 2/26/18 17:00 ANGmg/kg dry 0.0011Xylenes, total See 8260ML Surrogate Recovery Control Limits 70-130105 %4-Bromofluorobenzene 84-12394 %Dibromofluoromethane 76-129111 %Toluene-d8 Volatile Organic Compounds by GC/MS (Medium Level) 8260B P8C0010500.29 2/28/18 17:10 ANGmg/kg dry 0.068Cyclohexane9.0 8260B P8C0010500.29 2/28/18 17:10 ANGmg/kg dry 0.066Ethylbenzene4.9 8260B P8C0010500.58 2/28/18 17:10 ANGmg/kg dry 0.14m,p-Xylenes 12 8260B P8C0010500.29 2/28/18 17:10 ANGmg/kg dry 0.064o-Xylene 2.4 8260B P8C0010500.87 2/28/18 17:10 ANGmg/kg dry 0.20Xylenes, total 15 Surrogate Recovery Control Limits 70-130104 %4-Bromofluorobenzene 70-13096 %Dibromofluoromethane 70-130110 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-02 Prism Work Order: 8020408 Time Collected: 02/21/18 13:30 Time Submitted: 02/22/18 16:00 Base-3 General Chemistry Parameters SM2540 G P8B045810.100 2/23/18 15:13 BJC% by Weight 0.100% Solids 67.2 Semivolatile Organic Compounds by GC/MS 8270D P8B048410.49 2/28/18 14:51 JMVmg/kg dry 0.0411,1’-Biphenyl <0.49 8270D P8B048410.49 2/28/18 14:51 JMVmg/kg dry 0.0762,3,4,6-Tetrachlorophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0922,4,5-Trichlorophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0922,4,6-Trichlorophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0952,4-Dichlorophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0752,4-Dimethylphenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0692,4-Dinitrophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0602,4-Dinitrotoluene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0652,6-Dinitrotoluene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0712-Chloronaphthalene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0702-Chlorophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0782-Methylnaphthalene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0632-Methylphenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0892-Nitroaniline <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0892-Nitrophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0973,3’-Dichlorobenzidine <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0603/4-Methylphenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0843-Nitroaniline <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0744,6-Dinitro-2-methylphenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0844-Bromophenyl phenyl ether <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0694-Chloro-3-methylphenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0594-Chloroaniline <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0644-Chlorophenyl phenyl ether <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0894-Nitroaniline <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.0764-Nitrophenol <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.067Acenaphthene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.071Acenaphthylene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.082Acetophenone<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.079Anthracene<0.49 8270D P8B048410.49 2/28/18 14:51 JMVmg/kg dry 0.076Atrazine<0.49 8270D P8B048410.49 2/28/18 14:51 JMVmg/kg dry 0.043Benzaldehyde<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.064Benzo(a)anthracene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.053Benzo(a)pyrene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.057Benzo(b)fluoranthene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.054Benzo(g,h,i)perylene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.064Benzo(k)fluoranthene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.085bis(2-Chloroethoxy)methane <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.069Bis(2-Chloroethyl)ether <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.084Bis(2-chloroisopropyl)ether <0.49 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-02 Prism Work Order: 8020408 Time Collected: 02/21/18 13:30 Time Submitted: 02/22/18 16:00 Base-3 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.073Bis(2-Ethylhexyl)phthalate <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.070Butyl benzyl phthalate <0.49 8270D P8B048410.49 2/28/18 14:51 JMVmg/kg dry 0.074Caprolactam<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.075Carbazole<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.062Chrysene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.060Dibenzo(a,h)anthracene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.075Dibenzofuran<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.068Diethyl phthalate <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.065Dimethyl phthalate <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.070Di-n-butyl phthalate <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.060Di-n-octyl phthalate <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.063Fluoranthene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.070Fluorene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.078Hexachlorobenzene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.088Hexachlorobutadiene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.088Hexachlorocyclopentadiene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.082Hexachloroethane<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.056Indeno(1,2,3-cd)pyrene <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.066Isophorone<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.079Naphthalene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.070Nitrobenzene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.077N-Nitroso-di-n-propylamine <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.075N-Nitrosodiphenylamine <0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.058Pentachlorophenol<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.064Phenanthrene<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.072Phenol<0.49 8270D P8B048410.49 2/27/18 17:42 JMVmg/kg dry 0.065Pyrene<0.49 Surrogate Recovery Control Limits 37-13168 %2,4,6-Tribromophenol 47-13068 %2-Fluorobiphenyl 44-11768 %2-Fluorophenol 45-12158 %Nitrobenzene-d5 37-12764 %Phenol-d5 38-13572 %Terphenyl-d14 Total Metals 7471B P8B049610.028 2/28/18 11:32 JABmg/kg dry 0.0027Mercury<0.028 6020B P8B0445100.74 3/1/18 16:08 PJFB, J mg/kg dry 0.038Antimony0.67 6020B P8B0445102.2 3/1/18 16:08 PJFJmg/kg dry 0.20Arsenic1.5 6020B P8B0445100.37 3/1/18 16:08 PJFmg/kg dry 0.063Beryllium2.8 6020B P8B0445100.37 3/1/18 16:08 PJFJmg/kg dry 0.028Cadmium0.052 6020B P8B0445100.74 3/1/18 16:08 PJFBmg/kg dry 0.041Chromium76 6020B P8B0445100.74 3/1/18 16:08 PJFBmg/kg dry 0.059Copper59 6020B P8B0445100.37 3/1/18 16:08 PJFmg/kg dry 0.084Lead22 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-02 Prism Work Order: 8020408 Time Collected: 02/21/18 13:30 Time Submitted: 02/22/18 16:00 Base-3 6020B P8B0445103.7 3/1/18 16:08 PJFmg/kg dry 0.10Manganese900 6020B P8B0445100.37 3/1/18 16:08 PJFBmg/kg dry 0.053Nickel69 6020B P8B0445101.5 3/1/18 16:08 PJFmg/kg dry 0.30Selenium4.3 6020B P8B0445100.37 3/1/18 16:08 PJFJmg/kg dry 0.028Silver0.050 6020B P8B0445100.37 3/1/18 16:08 PJFJmg/kg dry 0.029Thallium0.16 6020B P8B044510293/1/18 16:08 PJFmg/kg dry 0.89Zinc140 Volatile Organic Compounds by GC/MS 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000301,1,1-Trichloroethane <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000421,1,2,2-Tetrachloroethane <0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.000461,1,2-Trichloro-1,2,2-trifluoroethane <0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000551,1,2-Trichloroethane <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000171,1-Dichloroethane <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000271,1-Dichloroethylene <0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.000351,2,3-Trichlorobenzene <0.012 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.000461,2,4-Trichlorobenzene <0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000461,2-Dibromo-3-chloropropane <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000251,2-Dibromoethane <0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.000291,2-Dichlorobenzene <0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000371,2-Dichloroethane <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.000381,2-Dichloropropane <0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.000411,3-Dichlorobenzene <0.012 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.000241,4-Dichlorobenzene <0.012 8260B P8B046010.12 2/26/18 17:28 ANGmg/kg dry 0.0121,4-Dioxane <0.12 8260B P8B046010.025 2/26/18 17:28 ANGmg/kg dry 0.0015Acetone<0.025 8260B P8B046010.0037 2/26/18 17:28 ANGmg/kg dry 0.00036Benzene<0.0037 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00034Bromochloromethane<0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00034Bromodichloromethane<0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00070Bromoform<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00076Bromomethane<0.012 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00030Carbon disulfide <0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00031Carbon Tetrachloride <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00033Chlorobenzene<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00052Chloroethane<0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00045Chloroform<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00042Chloromethane<0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00026cis-1,2-Dichloroethylene <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00021cis-1,3-Dichloropropylene <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00040Cyclohexane<0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00025Dibromochloromethane<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGCCVmg/kg dry 0.00028Dichlorodifluoromethane<0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00024Ethylbenzene<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00037Isopropylbenzene (Cumene)<0.012 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00057m,p-Xylenes <0.012 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-02 Prism Work Order: 8020408 Time Collected: 02/21/18 13:30 Time Submitted: 02/22/18 16:00 Base-3 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00093Methyl Acetate <0.0062 8260B P8B046010.062 2/26/18 17:28 ANGmg/kg dry 0.00056Methyl Butyl Ketone (2-Hexanone)<0.062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00053Methylcyclohexane<0.0062 8260B P8B046010.025 2/26/18 17:28 ANGmg/kg dry 0.00056Methyl Ethyl Ketone (2-Butanone)<0.025 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00053Methyl Isobutyl Ketone <0.012 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00035Methylene Chloride <0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00020Methyl-tert-Butyl Ether <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00025o-Xylene <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00037Styrene<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00029Tetrachloroethylene<0.012 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00035Toluene<0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00037trans-1,2-Dichloroethylene <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00033trans-1,3-Dichloropropylene <0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00040Trichloroethylene<0.0062 8260B P8B046010.0062 2/26/18 17:28 ANGmg/kg dry 0.00040Trichlorofluoromethane<0.0062 8260B P8B046010.012 2/26/18 17:28 ANGmg/kg dry 0.00030Vinyl chloride <0.012 8260B P8B046010.019 2/26/18 17:28 ANGmg/kg dry 0.0012Xylenes, total <0.019 Surrogate Recovery Control Limits 70-130104 %4-Bromofluorobenzene 84-123100 %Dibromofluoromethane 76-129106 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-03 Prism Work Order: 8020408 Time Collected: 02/21/18 14:00 Time Submitted: 02/22/18 16:00 Ash-1 General Chemistry Parameters SM2540 G P8B045810.100 2/23/18 15:13 BJC% by Weight 0.100% Solids 78.7 Semivolatile Organic Compounds by GC/MS 8270D P8B048410.42 2/28/18 15:14 JMVmg/kg dry 0.0351,1’-Biphenyl <0.42 8270D P8B048410.42 2/28/18 15:14 JMVmg/kg dry 0.0652,3,4,6-Tetrachlorophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0792,4,5-Trichlorophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0792,4,6-Trichlorophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0812,4-Dichlorophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0642,4-Dimethylphenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0592,4-Dinitrophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0512,4-Dinitrotoluene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0562,6-Dinitrotoluene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0612-Chloronaphthalene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0592-Chlorophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0672-Methylnaphthalene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0542-Methylphenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0762-Nitroaniline <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0762-Nitrophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0833,3’-Dichlorobenzidine <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0523/4-Methylphenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0723-Nitroaniline <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0634,6-Dinitro-2-methylphenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0724-Bromophenyl phenyl ether <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0594-Chloro-3-methylphenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0504-Chloroaniline <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0544-Chlorophenyl phenyl ether <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0764-Nitroaniline <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.0654-Nitrophenol <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.057Acenaphthene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.061Acenaphthylene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.070Acetophenone<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.068Anthracene<0.42 8270D P8B048410.42 2/28/18 15:14 JMVmg/kg dry 0.065Atrazine<0.42 8270D P8B048410.42 2/28/18 15:14 JMVmg/kg dry 0.037Benzaldehyde<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.055Benzo(a)anthracene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.045Benzo(a)pyrene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.049Benzo(b)fluoranthene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.046Benzo(g,h,i)perylene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.055Benzo(k)fluoranthene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.073bis(2-Chloroethoxy)methane <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.059Bis(2-Chloroethyl)ether <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.072Bis(2-chloroisopropyl)ether <0.42 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-03 Prism Work Order: 8020408 Time Collected: 02/21/18 14:00 Time Submitted: 02/22/18 16:00 Ash-1 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.062Bis(2-Ethylhexyl)phthalate <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.060Butyl benzyl phthalate <0.42 8270D P8B048410.42 2/28/18 15:14 JMVmg/kg dry 0.063Caprolactam<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.064Carbazole<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.053Chrysene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.051Dibenzo(a,h)anthracene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.064Dibenzofuran<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.058Diethyl phthalate <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.055Dimethyl phthalate <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.060Di-n-butyl phthalate <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.052Di-n-octyl phthalate <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.053Fluoranthene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.060Fluorene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.067Hexachlorobenzene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.075Hexachlorobutadiene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.075Hexachlorocyclopentadiene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.070Hexachloroethane<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.048Indeno(1,2,3-cd)pyrene <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.057Isophorone<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.067Naphthalene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.060Nitrobenzene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.066N-Nitroso-di-n-propylamine <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.064N-Nitrosodiphenylamine <0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.050Pentachlorophenol<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.054Phenanthrene<0.42 8270D P8B048410.42 2/27/18 18:05 JMVmg/kg dry 0.062Phenol<0.42 8270D P8B048410.42 2/27/18 18:05 JMVJmg/kg dry 0.055Pyrene0.21 Surrogate Recovery Control Limits 37-1315 %2,4,6-Tribromophenol Ab 47-1305 %2-Fluorobiphenyl Ab 44-1175 %2-Fluorophenol Ab 45-1214 %Nitrobenzene-d5 Ab 37-1275 %Phenol-d5 Ab 38-1355 %Terphenyl-d14 Ab Total Metals 7471B P8B049610.028 2/28/18 11:36 JABJmg/kg dry 0.0026Mercury0.0079 6020B P8B0445100.63 3/1/18 16:16 PJFB, J mg/kg dry 0.033Antimony0.53 6020B P8B0445101.9 3/1/18 16:16 PJFmg/kg dry 0.17Arsenic13 6020B P8B0445100.32 3/1/18 16:16 PJFmg/kg dry 0.054Beryllium0.35 6020B P8B0445100.32 3/1/18 16:16 PJFmg/kg dry 0.024Cadmium5.0 6020B P8B0445100.63 3/1/18 16:16 PJFBmg/kg dry 0.035Chromium35 6020B P8B0445100.63 3/1/18 16:16 PJFBmg/kg dry 0.051Copper18 6020B P8B0445100.32 3/1/18 16:16 PJFmg/kg dry 0.072Lead31 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-03 Prism Work Order: 8020408 Time Collected: 02/21/18 14:00 Time Submitted: 02/22/18 16:00 Ash-1 6020B P8B0445103.2 3/1/18 16:16 PJFmg/kg dry 0.089Manganese160 6020B P8B0445100.32 3/1/18 16:16 PJFBmg/kg dry 0.046Nickel29 6020B P8B0445101.3 3/1/18 16:16 PJFJmg/kg dry 0.26Selenium0.79 6020B P8B0445100.32 3/1/18 16:16 PJFJmg/kg dry 0.024Silver0.095 6020B P8B0445100.32 3/1/18 16:16 PJFJmg/kg dry 0.025Thallium0.071 6020B P8B044540010003/1/18 17:10 PJFmg/kg dry 31Zinc35000 Volatile Organic Compounds by GC/MS 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000511,1,1-Trichloroethane <0.010 8260B P8B046010.010 2/26/18 17:56 ANGISRmg/kg dry 0.000711,1,2,2-Tetrachloroethane <0.010 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.000781,1,2-Trichloro-1,2,2-trifluoroethane <0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000931,1,2-Trichloroethane <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000291,1-Dichloroethane <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000461,1-Dichloroethylene <0.010 8260B P8B046010.021 2/26/18 17:56 ANGISRmg/kg dry 0.000591,2,3-Trichlorobenzene <0.021 8260B P8B046010.021 2/26/18 17:56 ANGISRmg/kg dry 0.000781,2,4-Trichlorobenzene <0.021 8260B P8B046010.010 2/26/18 17:56 ANGISRmg/kg dry 0.000771,2-Dibromo-3-chloropropane <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000421,2-Dibromoethane <0.010 8260B P8B046010.021 2/26/18 17:56 ANGISRmg/kg dry 0.000491,2-Dichlorobenzene <0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000621,2-Dichloroethane <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.000651,2-Dichloropropane <0.010 8260B P8B046010.021 2/26/18 17:56 ANGISRmg/kg dry 0.000691,3-Dichlorobenzene <0.021 8260B P8B046010.021 2/26/18 17:56 ANGISRmg/kg dry 0.000411,4-Dichlorobenzene <0.021 8260B P8B046010.21 2/26/18 17:56 ANGmg/kg dry 0.0211,4-Dioxane <0.21 8260B P8B046010.042 2/26/18 17:56 ANGmg/kg dry 0.0025Acetone0.084 8260B P8B046010.0063 2/26/18 17:56 ANGmg/kg dry 0.00061Benzene<0.0063 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00057Bromochloromethane<0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00058Bromodichloromethane<0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.0012Bromoform<0.010 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.0013Bromomethane<0.021 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.00051Carbon disulfide <0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00052Carbon Tetrachloride <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00055Chlorobenzene<0.010 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.00087Chloroethane<0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00075Chloroform<0.010 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.00070Chloromethane<0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00045cis-1,2-Dichloroethylene <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00035cis-1,3-Dichloropropylene <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00068Cyclohexane<0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00043Dibromochloromethane<0.010 8260B P8B046010.021 2/26/18 17:56 ANGCCVmg/kg dry 0.00047Dichlorodifluoromethane<0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00040Ethylbenzene<0.010 8260B P8B046010.021 2/26/18 17:56 ANGISRmg/kg dry 0.00062Isopropylbenzene (Cumene)<0.021 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.00096m,p-Xylenes <0.021 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-03 Prism Work Order: 8020408 Time Collected: 02/21/18 14:00 Time Submitted: 02/22/18 16:00 Ash-1 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.0016Methyl Acetate <0.010 8260B P8B046010.10 2/26/18 17:56 ANGmg/kg dry 0.00094Methyl Butyl Ketone (2-Hexanone)<0.10 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00089Methylcyclohexane<0.010 8260B P8B046010.042 2/26/18 17:56 ANGmg/kg dry 0.00094Methyl Ethyl Ketone (2-Butanone)<0.042 8260B P8B046010.021 2/26/18 17:56 ANGJmg/kg dry 0.00089Methyl Isobutyl Ketone 0.013 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.00059Methylene Chloride <0.021 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00033Methyl-tert-Butyl Ether <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00043o-Xylene <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00063Styrene<0.010 8260B P8B046010.021 2/26/18 17:56 ANGJmg/kg dry 0.00050Tetrachloroethylene0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00060Toluene<0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00062trans-1,2-Dichloroethylene <0.010 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00055trans-1,3-Dichloropropylene <0.010 8260B P8B046010.010 2/26/18 17:56 ANGJmg/kg dry 0.00068Trichloroethylene0.0056 8260B P8B046010.010 2/26/18 17:56 ANGmg/kg dry 0.00068Trichlorofluoromethane<0.010 8260B P8B046010.021 2/26/18 17:56 ANGmg/kg dry 0.00051Vinyl chloride <0.021 8260B P8B046010.031 2/26/18 17:56 ANGmg/kg dry 0.0020Xylenes, total <0.031 Surrogate Recovery Control Limits 70-130158 %4-Bromofluorobenzene Aa, ISR 84-123103 %Dibromofluoromethane 76-129126 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-04 Prism Work Order: 8020408 Time Collected: 02/21/18 00:00 Time Submitted: 02/22/18 16:00 Dup-1 General Chemistry Parameters SM2540 G P8B045810.100 2/23/18 15:13 BJC% by Weight 0.100% Solids 62.7 Semivolatile Organic Compounds by GC/MS 8270D P8B048410.53 2/28/18 15:37 JMVmg/kg dry 0.0441,1’-Biphenyl <0.53 8270D P8B048410.53 2/28/18 15:37 JMVmg/kg dry 0.0812,3,4,6-Tetrachlorophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0992,4,5-Trichlorophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0992,4,6-Trichlorophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.102,4-Dichlorophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0812,4-Dimethylphenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0742,4-Dinitrophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0642,4-Dinitrotoluene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0702,6-Dinitrotoluene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0762-Chloronaphthalene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0752-Chlorophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0842-Methylnaphthalene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0672-Methylphenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0952-Nitroaniline <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0962-Nitrophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.103,3’-Dichlorobenzidine <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0653/4-Methylphenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0913-Nitroaniline <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0794,6-Dinitro-2-methylphenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0904-Bromophenyl phenyl ether <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0744-Chloro-3-methylphenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0634-Chloroaniline <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0684-Chlorophenyl phenyl ether <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0964-Nitroaniline <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.0814-Nitrophenol <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.072Acenaphthene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.076Acenaphthylene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.088Acetophenone<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.085Anthracene<0.53 8270D P8B048410.53 2/28/18 15:37 JMVmg/kg dry 0.082Atrazine<0.53 8270D P8B048410.53 2/28/18 15:37 JMVmg/kg dry 0.046Benzaldehyde<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.069Benzo(a)anthracene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.057Benzo(a)pyrene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.061Benzo(b)fluoranthene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.058Benzo(g,h,i)perylene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.069Benzo(k)fluoranthene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.091bis(2-Chloroethoxy)methane <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.074Bis(2-Chloroethyl)ether <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.090Bis(2-chloroisopropyl)ether <0.53 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-04 Prism Work Order: 8020408 Time Collected: 02/21/18 00:00 Time Submitted: 02/22/18 16:00 Dup-1 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.078Bis(2-Ethylhexyl)phthalate <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.075Butyl benzyl phthalate <0.53 8270D P8B048410.53 2/28/18 15:37 JMVmg/kg dry 0.080Caprolactam<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.081Carbazole<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.066Chrysene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.064Dibenzo(a,h)anthracene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.080Dibenzofuran<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.073Diethyl phthalate <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.070Dimethyl phthalate <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.075Di-n-butyl phthalate <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.065Di-n-octyl phthalate <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.067Fluoranthene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.076Fluorene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.084Hexachlorobenzene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.095Hexachlorobutadiene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.094Hexachlorocyclopentadiene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.088Hexachloroethane<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.060Indeno(1,2,3-cd)pyrene <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.071Isophorone<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.085Naphthalene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.075Nitrobenzene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.083N-Nitroso-di-n-propylamine <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.080N-Nitrosodiphenylamine <0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.062Pentachlorophenol<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.068Phenanthrene<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.078Phenol<0.53 8270D P8B048410.53 2/27/18 18:28 JMVmg/kg dry 0.070Pyrene<0.53 Surrogate Recovery Control Limits 37-13168 %2,4,6-Tribromophenol 47-13068 %2-Fluorobiphenyl 44-11771 %2-Fluorophenol 45-12161 %Nitrobenzene-d5 37-12767 %Phenol-d5 38-13574 %Terphenyl-d14 Total Metals 7471B P8B049610.029 2/28/18 11:41 JABmg/kg dry 0.0028Mercury<0.029 6020B P8B0445100.79 3/1/18 16:24 PJFB, J mg/kg dry 0.041Antimony0.56 6020B P8B0445102.4 3/1/18 16:24 PJFJmg/kg dry 0.22Arsenic1.5 6020B P8B0445100.40 3/1/18 16:24 PJFmg/kg dry 0.068Beryllium2.5 6020B P8B0445100.40 3/1/18 16:24 PJFJmg/kg dry 0.030Cadmium0.047 6020B P8B0445100.79 3/1/18 16:24 PJFBmg/kg dry 0.044Chromium65 6020B P8B0445100.79 3/1/18 16:24 PJFBmg/kg dry 0.063Copper51 6020B P8B0445100.40 3/1/18 16:24 PJFmg/kg dry 0.090Lead18 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-04 Prism Work Order: 8020408 Time Collected: 02/21/18 00:00 Time Submitted: 02/22/18 16:00 Dup-1 6020B P8B0445104.0 3/1/18 16:24 PJFmg/kg dry 0.11Manganese670 6020B P8B0445100.40 3/1/18 16:24 PJFBmg/kg dry 0.057Nickel62 6020B P8B0445101.6 3/1/18 16:24 PJFmg/kg dry 0.33Selenium4.0 6020B P8B0445100.40 3/1/18 16:24 PJFJmg/kg dry 0.030Silver0.039 6020B P8B0445100.40 3/1/18 16:24 PJFJmg/kg dry 0.032Thallium0.10 6020B P8B044510323/1/18 16:24 PJFmg/kg dry 0.96Zinc110 Volatile Organic Compounds by GC/MS 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000361,1,1-Trichloroethane <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000501,1,2,2-Tetrachloroethane <0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.000561,1,2-Trichloro-1,2,2-trifluoroethane <0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000661,1,2-Trichloroethane <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000211,1-Dichloroethane <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000331,1-Dichloroethylene <0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.000421,2,3-Trichlorobenzene <0.015 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.000561,2,4-Trichlorobenzene <0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000551,2-Dibromo-3-chloropropane <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000301,2-Dibromoethane <0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.000351,2-Dichlorobenzene <0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000451,2-Dichloroethane <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.000461,2-Dichloropropane <0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.000491,3-Dichlorobenzene <0.015 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.000291,4-Dichlorobenzene <0.015 8260B P8B046010.15 2/26/18 18:23 ANGmg/kg dry 0.0151,4-Dioxane <0.15 8260B P8B046010.030 2/26/18 18:23 ANGmg/kg dry 0.0018Acetone<0.030 8260B P8B046010.0045 2/26/18 18:23 ANGmg/kg dry 0.00043Benzene<0.0045 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00041Bromochloromethane<0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00042Bromodichloromethane<0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00085Bromoform<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00092Bromomethane<0.015 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00037Carbon disulfide <0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00037Carbon Tetrachloride <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00040Chlorobenzene<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00062Chloroethane<0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00054Chloroform<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00050Chloromethane<0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00032cis-1,2-Dichloroethylene <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00025cis-1,3-Dichloropropylene <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00049Cyclohexane<0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00031Dibromochloromethane<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGCCVmg/kg dry 0.00034Dichlorodifluoromethane<0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00029Ethylbenzene<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00044Isopropylbenzene (Cumene)<0.015 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00069m,p-Xylenes <0.015 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 36 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Solid Client Sample ID: Prism Sample ID: 8020408-04 Prism Work Order: 8020408 Time Collected: 02/21/18 00:00 Time Submitted: 02/22/18 16:00 Dup-1 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.0011Methyl Acetate <0.0075 8260B P8B046010.075 2/26/18 18:23 ANGmg/kg dry 0.00068Methyl Butyl Ketone (2-Hexanone)<0.075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00064Methylcyclohexane<0.0075 8260B P8B046010.030 2/26/18 18:23 ANGmg/kg dry 0.00068Methyl Ethyl Ketone (2-Butanone)<0.030 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00064Methyl Isobutyl Ketone <0.015 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00042Methylene Chloride <0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00024Methyl-tert-Butyl Ether <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00031o-Xylene <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00045Styrene<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00036Tetrachloroethylene<0.015 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00043Toluene<0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00045trans-1,2-Dichloroethylene <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00039trans-1,3-Dichloropropylene <0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00048Trichloroethylene<0.0075 8260B P8B046010.0075 2/26/18 18:23 ANGmg/kg dry 0.00048Trichlorofluoromethane<0.0075 8260B P8B046010.015 2/26/18 18:23 ANGmg/kg dry 0.00036Vinyl chloride <0.015 8260B P8B046010.022 2/26/18 18:23 ANGmg/kg dry 0.0014Xylenes, total <0.022 Surrogate Recovery Control Limits 70-130104 %4-Bromofluorobenzene 84-123102 %Dibromofluoromethane 76-129106 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 19 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8B0460 - 5035 LCS (P8B0460-BS1)Prepared & Analyzed: 02/26/18 1,1,1-Trichloroethane mg/kg wet0.0392 0.0050 0.05000 67-13178 1,1,2,2-Tetrachloroethane mg/kg wet0.0488 0.0050 0.05000 56-12698 1,1,2-Trichloro-1,2,2-trifluoroethane mg/kg wet0.0411 0.010 0.05000 70-13082 1,1,2-Trichloroethane mg/kg wet0.0440 0.0050 0.05000 70-13388 1,1-Dichloroethane mg/kg wet0.0368 0.0050 0.05000 74-12774 1,1-Dichloroethylene mg/kg wet0.0390 0.0050 0.05000 67-14978 1,2,3-Trichlorobenzene mg/kg wet0.0488 0.010 0.05000 68-13097 1,2,4-Trichlorobenzene mg/kg wet0.0503 0.010 0.05000 66-125101 1,2-Dibromo-3-chloropropane mg/kg wet0.0504 0.0050 0.05000 55-157101 1,2-Dibromoethane mg/kg wet0.0438 0.0050 0.05000 70-13288 1,2-Dichlorobenzene mg/kg wet0.0496 0.010 0.05000 72-12399 1,2-Dichloroethane mg/kg wet0.0396 0.0050 0.05000 68-12879 1,2-Dichloropropane mg/kg wet0.0401 0.0050 0.05000 73-13080 1,3-Dichlorobenzene mg/kg wet0.0499 0.010 0.05000 71-120100 1,4-Dichlorobenzene mg/kg wet0.0496 0.010 0.05000 71-12399 1,4-Dioxane mg/kg wet0.448 0.10 0.5000 70-13090 Acetone mg/kg wet0.0775 0.020 0.1000 29-19878 Benzene mg/kg wet0.0401 0.0030 0.05000 74-12780 Bromochloromethane mg/kg wet0.0407 0.0050 0.05000 72-13481 Bromodichloromethane mg/kg wet0.0430 0.0050 0.05000 75-12286 Bromoform mg/kg wet0.0518 0.0050 0.05000 66-135104 Bromomethane mg/kg wet0.0407 0.010 0.05000 20-18081 Carbon disulfide mg/kg wet0.0404 0.010 0.05000 61-12981 Carbon Tetrachloride mg/kg wet0.0427 0.0050 0.05000 64-14385 Chlorobenzene mg/kg wet0.0442 0.0050 0.05000 74-11888 Chloroethane mg/kg wet0.0446 0.010 0.05000 33-14989 Chloroform mg/kg wet0.0409 0.0050 0.05000 73-12782 Chloromethane mg/kg wet0.0394 0.010 0.05000 45-14379 cis-1,2-Dichloroethylene mg/kg wet0.0383 0.0050 0.05000 76-13477 cis-1,3-Dichloropropylene mg/kg wet0.0407 0.0050 0.05000 71-12581 Cyclohexane mg/kg wet0.0392 0.0050 0.05000 70-13078 Dibromochloromethane mg/kg wet0.0488 0.0050 0.05000 73-12298 Dichlorodifluoromethane mg/kg wet0.0340 0.010 0.05000 26-14668 Ethylbenzene mg/kg wet0.0442 0.0050 0.05000 74-12888 Isopropylbenzene (Cumene)mg/kg wet0.0505 0.010 0.05000 68-126101 m,p-Xylenes mg/kg wet0.0898 0.010 0.1000 75-12490 Methyl Acetate mg/kg wet0.0402 0.0050 0.05000 70-13080 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0402 0.050 0.05000 J61-15780 Methylcyclohexane mg/kg wet0.0386 0.0050 0.05000 70-13077 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0358 0.020 0.05000 63-14972 Methyl Isobutyl Ketone mg/kg wet0.0386 0.010 0.05000 57-16277 Methylene Chloride mg/kg wet0.0374 0.010 0.05000 74-12975 Methyl-tert-Butyl Ether mg/kg wet0.0402 0.0050 0.05000 70-13080 o-Xylene mg/kg wet0.0441 0.0050 0.05000 74-12688 Styrene mg/kg wet0.0451 0.0050 0.05000 77-12190 Tetrachloroethylene mg/kg wet0.0390 0.010 0.05000 68-13078 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 20 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8B0460 - 5035 LCS (P8B0460-BS1)Prepared & Analyzed: 02/26/18 Toluene mg/kg wet0.0428 0.0050 0.05000 71-12986 trans-1,2-Dichloroethylene mg/kg wet0.0394 0.0050 0.05000 73-13279 trans-1,3-Dichloropropylene mg/kg wet0.0410 0.0050 0.05000 68-12382 Trichloroethylene mg/kg wet0.0410 0.0050 0.05000 75-13382 Trichlorofluoromethane mg/kg wet0.0444 0.0050 0.05000 44-14689 Vinyl chloride mg/kg wet0.0430 0.010 0.05000 48-14786 Xylenes, total mg/kg wet0.134 0.015 0.1500 74-12689 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10351.3 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10049.9 ug/L 50.00 76-129Surrogate: Toluene-d8 10854.2 LCS Dup (P8B0460-BSD1)Prepared & Analyzed: 02/26/18 1,1,1-Trichloroethane mg/kg wet0.0392 0.0050 0.05000 2067-13178 0.08 1,1,2,2-Tetrachloroethane mg/kg wet0.0497 0.0050 0.05000 2056-12699 2 1,1,2-Trichloro-1,2,2-trifluoroethane mg/kg wet0.0397 0.010 0.05000 2070-13079 4 1,1,2-Trichloroethane mg/kg wet0.0446 0.0050 0.05000 2070-13389 1 1,1-Dichloroethane mg/kg wet0.0371 0.0050 0.05000 2074-12774 1 1,1-Dichloroethylene mg/kg wet0.0393 0.0050 0.05000 2067-14979 0.9 1,2,3-Trichlorobenzene mg/kg wet0.0498 0.010 0.05000 2068-130100 2 1,2,4-Trichlorobenzene mg/kg wet0.0510 0.010 0.05000 2066-125102 1 1,2-Dibromo-3-chloropropane mg/kg wet0.0517 0.0050 0.05000 2055-157103 2 1,2-Dibromoethane mg/kg wet0.0437 0.0050 0.05000 2070-13287 0.02 1,2-Dichlorobenzene mg/kg wet0.0505 0.010 0.05000 2072-123101 2 1,2-Dichloroethane mg/kg wet0.0403 0.0050 0.05000 2068-12881 2 1,2-Dichloropropane mg/kg wet0.0412 0.0050 0.05000 2073-13082 3 1,3-Dichlorobenzene mg/kg wet0.0499 0.010 0.05000 2071-120100 0.1 1,4-Dichlorobenzene mg/kg wet0.0506 0.010 0.05000 2071-123101 2 1,4-Dioxane mg/kg wet0.445 0.10 0.5000 2070-13089 0.8 Acetone mg/kg wet0.0765 0.020 0.1000 2029-19876 1 Benzene mg/kg wet0.0406 0.0030 0.05000 2074-12781 1 Bromochloromethane mg/kg wet0.0411 0.0050 0.05000 2072-13482 0.9 Bromodichloromethane mg/kg wet0.0433 0.0050 0.05000 2075-12287 0.9 Bromoform mg/kg wet0.0520 0.0050 0.05000 2066-135104 0.5 Bromomethane mg/kg wet0.0436 0.010 0.05000 2020-18087 7 Carbon disulfide mg/kg wet0.0378 0.010 0.05000 2061-12976 7 Carbon Tetrachloride mg/kg wet0.0425 0.0050 0.05000 2064-14385 0.6 Chlorobenzene mg/kg wet0.0441 0.0050 0.05000 2074-11888 0.07 Chloroethane mg/kg wet0.0455 0.010 0.05000 2033-14991 2 Chloroform mg/kg wet0.0414 0.0050 0.05000 2073-12783 1 Chloromethane mg/kg wet0.0376 0.010 0.05000 2045-14375 5 cis-1,2-Dichloroethylene mg/kg wet0.0389 0.0050 0.05000 2076-13478 2 cis-1,3-Dichloropropylene mg/kg wet0.0419 0.0050 0.05000 2071-12584 3 Cyclohexane mg/kg wet0.0394 0.0050 0.05000 2070-13079 0.6 Dibromochloromethane mg/kg wet0.0492 0.0050 0.05000 2073-12298 0.7 Dichlorodifluoromethane mg/kg wet0.0345 0.010 0.05000 2026-14669 2 Ethylbenzene mg/kg wet0.0441 0.0050 0.05000 2074-12888 0.2 Isopropylbenzene (Cumene)mg/kg wet0.0504 0.010 0.05000 2068-126101 0.3 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 21 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8B0460 - 5035 LCS Dup (P8B0460-BSD1)Prepared & Analyzed: 02/26/18 m,p-Xylenes mg/kg wet0.0895 0.010 0.1000 2075-12490 0.3 Methyl Acetate mg/kg wet0.0337 0.0050 0.05000 2070-13067 18 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0401 0.050 0.05000 20 J61-15780 0.1 Methylcyclohexane mg/kg wet0.0389 0.0050 0.05000 2070-13078 0.8 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0359 0.020 0.05000 2063-14972 0.3 Methyl Isobutyl Ketone mg/kg wet0.0391 0.010 0.05000 2057-16278 1 Methylene Chloride mg/kg wet0.0376 0.010 0.05000 2074-12975 0.6 Methyl-tert-Butyl Ether mg/kg wet0.0409 0.0050 0.05000 2070-13082 2 o-Xylene mg/kg wet0.0441 0.0050 0.05000 2074-12688 0.05 Styrene mg/kg wet0.0451 0.0050 0.05000 2077-12190 0.1 Tetrachloroethylene mg/kg wet0.0394 0.010 0.05000 2068-13079 1 Toluene mg/kg wet0.0434 0.0050 0.05000 2071-12987 1 trans-1,2-Dichloroethylene mg/kg wet0.0395 0.0050 0.05000 2073-13279 0.1 trans-1,3-Dichloropropylene mg/kg wet0.0422 0.0050 0.05000 2068-12384 3 Trichloroethylene mg/kg wet0.0415 0.0050 0.05000 2075-13383 1 Trichlorofluoromethane mg/kg wet0.0441 0.0050 0.05000 2044-14688 0.7 Vinyl chloride mg/kg wet0.0429 0.010 0.05000 2048-14786 0.4 Xylenes, total mg/kg wet0.134 0.015 0.1500 2074-12689 0.2 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10452.0 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10050.1 ug/L 50.00 76-129Surrogate: Toluene-d8 10753.4 Matrix Spike (P8B0460-MS1)Prepared & Analyzed: 02/26/18 Source: 8020408-04 1,1,1-Trichloroethane mg/kg dry0.0531 0.0083 0.08274 BRL 52-13964 1,1,2,2-Tetrachloroethane mg/kg dry0.0660 0.0083 0.08274 BRL 39-13580 1,1,2-Trichloro-1,2,2-trifluoroethane mg/kg dry0.0581 0.017 0.08274 BRL 70-13070 1,1,2-Trichloroethane mg/kg dry0.0583 0.0083 0.08274 BRL 44-14070 1,1-Dichloroethane mg/kg dry0.0491 0.0083 0.08274 BRL 59-13759 1,1-Dichloroethylene mg/kg dry0.0541 0.0083 0.08274 BRL 54-16265 1,2,3-Trichlorobenzene mg/kg dry0.0637 0.017 0.08274 BRL 34-12077 1,2,4-Trichlorobenzene mg/kg dry0.0655 0.017 0.08274 BRL 35-11679 1,2-Dibromo-3-chloropropane mg/kg dry0.0623 0.0083 0.08274 BRL 27-13275 1,2-Dibromoethane mg/kg dry0.0569 0.0083 0.08274 BRL 49-13269 1,2-Dichlorobenzene mg/kg dry0.0666 0.017 0.08274 BRL 42-13081 1,2-Dichloroethane mg/kg dry0.0529 0.0083 0.08274 BRL 51-13164 1,2-Dichloropropane mg/kg dry0.0545 0.0083 0.08274 BRL 55-13866 1,3-Dichlorobenzene mg/kg dry0.0663 0.017 0.08274 BRL 41-12980 1,4-Dichlorobenzene mg/kg dry0.0668 0.017 0.08274 BRL 44-13481 1,4-Dioxane mg/kg dry0.577 0.17 0.8274 BRL 70-13070 Acetone mg/kg dry0.105 0.033 0.1655 BRL 34-14363 Benzene mg/kg dry0.0545 0.0050 0.08274 BRL 60-13566 Bromochloromethane mg/kg dry0.0539 0.0083 0.08274 BRL 55-13665 Bromodichloromethane mg/kg dry0.0554 0.0083 0.08274 BRL 55-12767 Bromoform mg/kg dry0.0631 0.0083 0.08274 BRL 40-13676 Bromomethane mg/kg dry0.0546 0.017 0.08274 BRL 30-13766 Carbon disulfide mg/kg dry0.0564 0.017 0.08274 BRL 49-13968 Carbon Tetrachloride mg/kg dry0.0562 0.0083 0.08274 BRL 48-15368 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 22 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8B0460 - 5035 Matrix Spike (P8B0460-MS1)Prepared & Analyzed: 02/26/18 Source: 8020408-04 Chlorobenzene mg/kg dry0.0592 0.0083 0.08274 BRL 57-12572 Chloroethane mg/kg dry0.0595 0.017 0.08274 BRL 16-17772 Chloroform mg/kg dry0.0546 0.0083 0.08274 BRL 56-13766 Chloromethane mg/kg dry0.0512 0.017 0.08274 BRL 40-14562 cis-1,2-Dichloroethylene mg/kg dry0.0520 0.0083 0.08274 BRL 58-14063 cis-1,3-Dichloropropylene mg/kg dry0.0530 0.0083 0.08274 BRL 42-13564 Cyclohexane mg/kg dry0.0542 0.0083 0.08274 BRL M70-13065 Dibromochloromethane mg/kg dry0.0620 0.0083 0.08274 BRL 49-12775 Dichlorodifluoromethane mg/kg dry0.0450 0.017 0.08274 BRL CCV25-15154 Ethylbenzene mg/kg dry0.0594 0.0083 0.08274 BRL 44-14472 Isopropylbenzene (Cumene)mg/kg dry0.0690 0.017 0.08274 BRL 41-14083 m,p-Xylenes mg/kg dry0.120 0.017 0.1655 BRL 36-14872 Methyl Acetate mg/kg dry0.0479 0.0083 0.08274 BRL M70-13058 Methyl Butyl Ketone (2-Hexanone)mg/kg dry0.0508 0.083 0.08274 BRL J30-14761 Methylcyclohexane mg/kg dry0.0539 0.0083 0.08274 BRL M70-13065 Methyl Ethyl Ketone (2-Butanone)mg/kg dry0.0464 0.033 0.08274 BRL 24-16056 Methyl Isobutyl Ketone mg/kg dry0.0490 0.017 0.08274 BRL 25-16359 Methylene Chloride mg/kg dry0.0496 0.017 0.08274 BRL 53-14460 Methyl-tert-Butyl Ether mg/kg dry0.0485 0.0083 0.08274 BRL 49-13559 o-Xylene mg/kg dry0.0584 0.0083 0.08274 BRL 43-14371 Styrene mg/kg dry0.0593 0.0083 0.08274 BRL 42-13272 Tetrachloroethylene mg/kg dry0.0525 0.017 0.08274 BRL 47-14263 Toluene mg/kg dry0.0571 0.0083 0.08274 BRL 57-13569 trans-1,2-Dichloroethylene mg/kg dry0.0528 0.0083 0.08274 BRL 58-14164 trans-1,3-Dichloropropylene mg/kg dry0.0527 0.0083 0.08274 BRL 41-12464 Trichloroethylene mg/kg dry0.0558 0.0083 0.08274 BRL 38-16467 Trichlorofluoromethane mg/kg dry0.0638 0.0083 0.08274 BRL 30-15777 Vinyl chloride mg/kg dry0.0562 0.017 0.08274 BRL 40-15668 Xylenes, total mg/kg dry0.178 0.025 0.2482 BRL 36-14872 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10251.0 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10050.2 ug/L 50.00 76-129Surrogate: Toluene-d8 10753.3 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 23 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8B0460 - 5035 Matrix Spike Dup (P8B0460-MSD1)Prepared & Analyzed: 02/26/18 Source: 8020408-04 1,1,1-Trichloroethane mg/kg dry0.0672 0.0081 0.08139 BRL 21 D52-13983 23 1,1,2,2-Tetrachloroethane mg/kg dry0.0813 0.0081 0.08139 BRL 2239-135100 21 1,1,2-Trichloro-1,2,2-trifluoroethane mg/kg dry0.0757 0.016 0.08139 BRL 20 D70-13093 26 1,1,2-Trichloroethane mg/kg dry0.0719 0.0081 0.08139 BRL 21 D44-14088 21 1,1-Dichloroethane mg/kg dry0.0621 0.0081 0.08139 BRL 21 D59-13776 23 1,1-Dichloroethylene mg/kg dry0.0700 0.0081 0.08139 BRL 22 D54-16286 26 1,2,3-Trichlorobenzene mg/kg dry0.0820 0.016 0.08139 BRL 4134-120101 25 1,2,4-Trichlorobenzene mg/kg dry0.0834 0.016 0.08139 BRL 6235-116102 24 1,2-Dibromo-3-chloropropane mg/kg dry0.0788 0.0081 0.08139 BRL 2527-13297 23 1,2-Dibromoethane mg/kg dry0.0707 0.0081 0.08139 BRL 15 D49-13287 22 1,2-Dichlorobenzene mg/kg dry0.0852 0.016 0.08139 BRL 21 D42-130105 24 1,2-Dichloroethane mg/kg dry0.0654 0.0081 0.08139 BRL 13 D51-13180 21 1,2-Dichloropropane mg/kg dry0.0682 0.0081 0.08139 BRL 16 D55-13884 22 1,3-Dichlorobenzene mg/kg dry0.0838 0.016 0.08139 BRL 24 D41-129103 23 1,4-Dichlorobenzene mg/kg dry0.0847 0.016 0.08139 BRL 21 D44-134104 24 1,4-Dioxane mg/kg dry0.706 0.16 0.8139 BRL 20 D70-13087 20 Acetone mg/kg dry0.126 0.033 0.1628 BRL 4934-14377 18 Benzene mg/kg dry0.0679 0.0049 0.08139 BRL 20 D60-13583 22 Bromochloromethane mg/kg dry0.0671 0.0081 0.08139 BRL 18 D55-13682 22 Bromodichloromethane mg/kg dry0.0709 0.0081 0.08139 BRL 17 D55-12787 24 Bromoform mg/kg dry0.0809 0.0081 0.08139 BRL 3540-13699 25 Bromomethane mg/kg dry0.0673 0.016 0.08139 BRL 3030-13783 21 Carbon disulfide mg/kg dry0.0740 0.016 0.08139 BRL 26 D49-13991 27 Carbon Tetrachloride mg/kg dry0.0710 0.0081 0.08139 BRL 23 D48-15387 23 Chlorobenzene mg/kg dry0.0747 0.0081 0.08139 BRL 14 D57-12592 23 Chloroethane mg/kg dry0.0776 0.016 0.08139 BRL 4716-17795 27 Chloroform mg/kg dry0.0685 0.0081 0.08139 BRL 18 D56-13784 23 Chloromethane mg/kg dry0.0677 0.016 0.08139 BRL 26 D40-14583 28 cis-1,2-Dichloroethylene mg/kg dry0.0653 0.0081 0.08139 BRL 2858-14080 23 cis-1,3-Dichloropropylene mg/kg dry0.0674 0.0081 0.08139 BRL 3242-13583 24 Cyclohexane mg/kg dry0.0682 0.0081 0.08139 BRL 20 D70-13084 23 Dibromochloromethane mg/kg dry0.0782 0.0081 0.08139 BRL 24 D49-12796 23 Dichlorodifluoromethane mg/kg dry0.0568 0.016 0.08139 BRL 37 CCV25-15170 23 Ethylbenzene mg/kg dry0.0743 0.0081 0.08139 BRL 19 D44-14491 22 Isopropylbenzene (Cumene)mg/kg dry0.0873 0.016 0.08139 BRL 2741-140107 23 m,p-Xylenes mg/kg dry0.150 0.016 0.1628 BRL 20 D36-14892 23 Methyl Acetate mg/kg dry0.0632 0.0081 0.08139 BRL 20 D70-13078 27 Methyl Butyl Ketone (2-Hexanone)mg/kg dry0.0614 0.081 0.08139 BRL 42 J30-14775 19 Methylcyclohexane mg/kg dry0.0674 0.0081 0.08139 BRL 20 D70-13083 22 Methyl Ethyl Ketone (2-Butanone)mg/kg dry0.0562 0.033 0.08139 BRL 4224-16069 19 Methyl Isobutyl Ketone mg/kg dry0.0596 0.016 0.08139 BRL 4425-16373 19 Methylene Chloride mg/kg dry0.0624 0.016 0.08139 BRL 14 D53-14477 23 Methyl-tert-Butyl Ether mg/kg dry0.0625 0.0081 0.08139 BRL 22 D49-13577 25 o-Xylene mg/kg dry0.0735 0.0081 0.08139 BRL 17 D43-14390 23 Styrene mg/kg dry0.0751 0.0081 0.08139 BRL 2842-13292 24 Tetrachloroethylene mg/kg dry0.0658 0.016 0.08139 BRL 2647-14281 22 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 24 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8B0460 - 5035 Matrix Spike Dup (P8B0460-MSD1)Prepared & Analyzed: 02/26/18 Source: 8020408-04 Toluene mg/kg dry0.0721 0.0081 0.08139 BRL 22 D57-13589 23 trans-1,2-Dichloroethylene mg/kg dry0.0668 0.0081 0.08139 BRL 18 D58-14182 24 trans-1,3-Dichloropropylene mg/kg dry0.0669 0.0081 0.08139 BRL 20 D41-12482 24 Trichloroethylene mg/kg dry0.0696 0.0081 0.08139 BRL 18 D38-16486 22 Trichlorofluoromethane mg/kg dry0.0808 0.0081 0.08139 BRL 2730-15799 23 Vinyl chloride mg/kg dry0.0720 0.016 0.08139 BRL 3540-15688 25 Xylenes, total mg/kg dry0.224 0.024 0.2442 BRL 20 D36-14892 23 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10552.7 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10049.8 ug/L 50.00 76-129Surrogate: Toluene-d8 10753.5 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 25 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS (Medium Level) - Quality Control Batch P8C0010 - 5035 Blank (P8C0010-BLK1)Prepared & Analyzed: 02/28/18 Cyclohexane mg/kg wetBRL0.0050 Ethylbenzene mg/kg wetBRL0.0050 m,p-Xylenes mg/kg wetBRL0.010 o-Xylene mg/kg wetBRL0.0050 Xylenes, total mg/kg wetBRL0.015 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10552.3 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 10150.5 ug/L 50.00 70-130Surrogate: Toluene-d8 10652.8 LCS (P8C0010-BS1)Prepared & Analyzed: 02/28/18 Cyclohexane mg/kg wet0.0390 0.0050 0.05000 70-13078 Ethylbenzene mg/kg wet0.0455 0.0050 0.05000 69-12591 m,p-Xylenes mg/kg wet0.0912 0.010 0.1000 64-12591 o-Xylene mg/kg wet0.0449 0.0050 0.05000 69-12190 Xylenes, total mg/kg wet0.136 0.015 0.1500 74-12691 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10552.5 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 10050.1 ug/L 50.00 70-130Surrogate: Toluene-d8 10853.8 LCS Dup (P8C0010-BSD1)Prepared & Analyzed: 02/28/18 Cyclohexane mg/kg wet0.0375 0.0050 0.05000 2070-13075 4 Ethylbenzene mg/kg wet0.0440 0.0050 0.05000 2069-12588 3 m,p-Xylenes mg/kg wet0.0887 0.010 0.1000 2064-12589 3 o-Xylene mg/kg wet0.0437 0.0050 0.05000 2069-12187 3 Xylenes, total mg/kg wet0.132 0.015 0.1500 20074-12688 3 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10452.1 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 10150.5 ug/L 50.00 70-130Surrogate: Toluene-d8 10854.1 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 26 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P8B0484 - 3546 LCS (P8B0484-BS2)Prepared & Analyzed: 02/28/18 1,1’-Biphenyl mg/kg wet1.26 0.33 1.667 40-11776 2,3,4,6-Tetrachlorophenol mg/kg wet1.34 0.33 1.667 44-12580 Atrazine mg/kg wet1.31 0.33 1.667 47-12779 Benzaldehyde mg/kg wet1.12 0.33 1.667 35-11567 Caprolactam mg/kg wet1.14 0.33 1.667 46-11768 mg/kg wet 3.333 37-131Surrogate: 2,4,6-Tribromophenol 832.76 mg/kg wet 1.667 47-130Surrogate: 2-Fluorobiphenyl 841.40 mg/kg wet 3.333 44-117Surrogate: 2-Fluorophenol 852.83 mg/kg wet 1.667 45-121Surrogate: Nitrobenzene-d5 721.20 mg/kg wet 3.333 37-127Surrogate: Phenol-d5 802.65 mg/kg wet 1.667 38-135Surrogate: Terphenyl-d14 901.51 LCS Dup (P8B0484-BSD2)Prepared & Analyzed: 02/28/18 1,1’-Biphenyl mg/kg wet1.13 0.33 1.667 2040-11768 11 2,3,4,6-Tetrachlorophenol mg/kg wet1.18 0.33 1.667 2044-12571 13 Atrazine mg/kg wet1.23 0.33 1.667 2047-12774 7 Benzaldehyde mg/kg wet1.04 0.33 1.667 2035-11562 7 Caprolactam mg/kg wet1.07 0.33 1.667 2046-11764 6 mg/kg wet 3.333 37-131Surrogate: 2,4,6-Tribromophenol 742.47 mg/kg wet 1.667 47-130Surrogate: 2-Fluorobiphenyl 751.26 mg/kg wet 3.333 44-117Surrogate: 2-Fluorophenol 782.58 mg/kg wet 1.667 45-121Surrogate: Nitrobenzene-d5 661.10 mg/kg wet 3.333 37-127Surrogate: Phenol-d5 742.45 mg/kg wet 1.667 38-135Surrogate: Terphenyl-d14 811.35 Matrix Spike (P8B0484-MS1)Prepared & Analyzed: 02/27/18 Source: 8020408-01 2,4,5-Trichlorophenol mg/kg dry1.47 0.42 2.114 BRL 41-12470 2,4,6-Trichlorophenol mg/kg dry1.36 0.42 2.114 BRL 39-12665 2,4-Dichlorophenol mg/kg dry1.28 0.42 2.114 BRL 40-12261 2,4-Dimethylphenol mg/kg dry1.56 0.42 2.114 BRL 30-12774 2,4-Dinitrophenol mg/kg dry1.02 0.42 2.114 BRL 27-12948 2,4-Dinitrotoluene mg/kg dry1.26 0.42 2.114 BRL 48-12660 2,6-Dinitrotoluene mg/kg dry1.34 0.42 2.114 BRL 46-12463 2-Chloronaphthalene mg/kg dry1.46 0.42 2.114 BRL 41-11469 2-Chlorophenol mg/kg dry1.27 0.42 2.114 BRL 34-12160 2-Methylnaphthalene mg/kg dry1.24 0.42 2.114 BRL 38-12259 2-Methylphenol mg/kg dry1.37 0.42 2.114 BRL 32-12265 2-Nitroaniline mg/kg dry1.28 0.42 2.114 BRL 44-12761 2-Nitrophenol mg/kg dry1.19 0.42 2.114 BRL 36-12356 3,3’-Dichlorobenzidine mg/kg dry0.758 0.42 2.114 BRL 22-12136 3/4-Methylphenol mg/kg dry1.16 0.42 2.114 BRL 34-11955 3-Nitroaniline mg/kg dry1.03 0.42 2.114 BRL 33-11949 4,6-Dinitro-2-methylphenol mg/kg dry0.995 0.42 2.114 BRL 29-13247 4-Bromophenyl phenyl ether mg/kg dry1.37 0.42 2.114 BRL 46-12465 4-Chloro-3-methylphenol mg/kg dry1.28 0.42 2.114 BRL 45-12261 4-Chloroaniline mg/kg dry0.867 0.42 2.114 BRL 17-10641 4-Chlorophenyl phenyl ether mg/kg dry1.31 0.42 2.114 BRL 45-12162 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 27 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P8B0484 - 3546 Matrix Spike (P8B0484-MS1)Prepared & Analyzed: 02/27/18 Source: 8020408-01 4-Nitroaniline mg/kg dry0.979 0.42 2.114 BRL M63-14746 4-Nitrophenol mg/kg dry1.40 0.42 2.114 BRL 30-13266 Acenaphthene mg/kg dry1.38 0.42 2.114 BRL 40-12365 Acenaphthylene mg/kg dry1.45 0.42 2.114 BRL 32-13268 Acetophenone mg/kg dry1.20 0.42 2.114 BRL 33-11557 Anthracene mg/kg dry1.46 0.42 2.114 BRL 47-12369 Benzo(a)anthracene mg/kg dry1.54 0.42 2.114 BRL 49-12673 Benzo(a)pyrene mg/kg dry1.41 0.42 2.114 BRL 45-12967 Benzo(b)fluoranthene mg/kg dry1.48 0.42 2.114 BRL 45-13270 Benzo(g,h,i)perylene mg/kg dry1.14 0.42 2.114 BRL 43-13454 Benzo(k)fluoranthene mg/kg dry1.32 0.42 2.114 BRL 47-13262 bis(2-Chloroethoxy)methane mg/kg dry1.21 0.42 2.114 BRL 36-12157 Bis(2-Chloroethyl)ether mg/kg dry2.13 0.42 2.114 BRL 31-120101 Bis(2-chloroisopropyl)ether mg/kg dry1.09 0.42 2.114 BRL 33-13152 Bis(2-Ethylhexyl)phthalate mg/kg dry1.50 0.42 2.114 BRL 51-13371 Butyl benzyl phthalate mg/kg dry1.32 0.42 2.114 BRL 48-13263 Carbazole mg/kg dry1.41 0.42 2.114 BRL 50-12367 Chrysene mg/kg dry1.50 0.42 2.114 BRL 50-12471 Dibenzo(a,h)anthracene mg/kg dry0.959 0.42 2.114 BRL 45-13445 Dibenzofuran mg/kg dry1.33 0.42 2.114 BRL 44-12063 Diethyl phthalate mg/kg dry1.30 0.42 2.114 BRL 50-12461 Dimethyl phthalate mg/kg dry1.32 0.42 2.114 BRL 48-12462 Di-n-butyl phthalate mg/kg dry1.44 0.42 2.114 BRL 51-12868 Di-n-octyl phthalate mg/kg dry1.47 0.42 2.114 BRL 45-14070 Fluoranthene mg/kg dry1.52 0.42 2.114 BRL 50-12772 Fluorene mg/kg dry1.36 0.42 2.114 BRL 43-12564 Hexachlorobenzene mg/kg dry1.29 0.42 2.114 BRL 45-12261 Hexachlorobutadiene mg/kg dry1.21 0.42 2.114 BRL 32-12357 Hexachlorocyclopentadiene mg/kg dry0.128 0.42 2.114 BRL M, J32-1176 Hexachloroethane mg/kg dry1.01 0.42 2.114 BRL 28-11748 Indeno(1,2,3-cd)pyrene mg/kg dry1.45 0.42 2.114 BRL 45-13369 Isophorone mg/kg dry1.15 0.42 2.114 BRL 30-12254 Naphthalene mg/kg dry1.27 0.42 2.114 BRL 35-12360 Nitrobenzene mg/kg dry1.01 0.42 2.114 BRL 34-12248 N-Nitroso-di-n-propylamine mg/kg dry1.15 0.42 2.114 BRL 36-12055 N-Nitrosodiphenylamine mg/kg dry2.80 0.42 2.114 0.752 38-12797 Pentachlorophenol mg/kg dry1.77 0.42 2.114 BRL 25-13384 Phenanthrene mg/kg dry1.55 0.42 2.114 BRL 50-12174 Phenol mg/kg dry1.28 0.42 2.114 BRL 34-12161 Pyrene mg/kg dry1.45 0.42 2.114 BRL 47-12768 mg/kg dry 4.229 37-131Surrogate: 2,4,6-Tribromophenol 582.46 mg/kg dry 2.114 47-130Surrogate: 2-Fluorobiphenyl 571.21 mg/kg dry 4.229 44-117Surrogate: 2-Fluorophenol 552.33 mg/kg dry 2.114 45-121Surrogate: Nitrobenzene-d5 460.965 mg/kg dry 4.229 37-127Surrogate: Phenol-d5 512.17 mg/kg dry 2.114 38-135Surrogate: Terphenyl-d14 561.19 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 28 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P8B0484 - 3546 Matrix Spike Dup (P8B0484-MSD1)Prepared & Analyzed: 02/27/18 Source: 8020408-01 2,4,5-Trichlorophenol mg/kg dry1.50 0.42 2.118 BRL 2041-12471 2 2,4,6-Trichlorophenol mg/kg dry1.40 0.42 2.118 BRL 2039-12666 3 2,4-Dichlorophenol mg/kg dry1.32 0.42 2.118 BRL 2040-12262 3 2,4-Dimethylphenol mg/kg dry1.65 0.42 2.118 BRL 2030-12778 6 2,4-Dinitrophenol mg/kg dry1.12 0.42 2.118 BRL 2027-12953 9 2,4-Dinitrotoluene mg/kg dry1.31 0.42 2.118 BRL 2048-12662 4 2,6-Dinitrotoluene mg/kg dry1.39 0.42 2.118 BRL 2046-12466 4 2-Chloronaphthalene mg/kg dry1.50 0.42 2.118 BRL 2041-11471 3 2-Chlorophenol mg/kg dry1.31 0.42 2.118 BRL 2034-12162 2 2-Methylnaphthalene mg/kg dry1.30 0.42 2.118 BRL 2038-12262 5 2-Methylphenol mg/kg dry1.39 0.42 2.118 BRL 2032-12266 2 2-Nitroaniline mg/kg dry1.32 0.42 2.118 BRL 2044-12762 3 2-Nitrophenol mg/kg dry1.29 0.42 2.118 BRL 2036-12361 8 3,3’-Dichlorobenzidine mg/kg dry1.32 0.42 2.118 BRL 20 D22-12163 54 3/4-Methylphenol mg/kg dry1.17 0.42 2.118 BRL 2034-11955 1 3-Nitroaniline mg/kg dry1.21 0.42 2.118 BRL 2033-11957 16 4,6-Dinitro-2-methylphenol mg/kg dry1.12 0.42 2.118 BRL 2029-13253 12 4-Bromophenyl phenyl ether mg/kg dry1.40 0.42 2.118 BRL 2046-12466 2 4-Chloro-3-methylphenol mg/kg dry1.30 0.42 2.118 BRL 2045-12261 1 4-Chloroaniline mg/kg dry1.07 0.42 2.118 BRL 20 D17-10650 21 4-Chlorophenyl phenyl ether mg/kg dry1.32 0.42 2.118 BRL 2045-12162 0.7 4-Nitroaniline mg/kg dry1.14 0.42 2.118 BRL 20 M63-14754 15 4-Nitrophenol mg/kg dry1.38 0.42 2.118 BRL 2030-13265 1 Acenaphthene mg/kg dry1.43 0.42 2.118 BRL 2040-12367 3 Acenaphthylene mg/kg dry1.49 0.42 2.118 BRL 2032-13271 3 Acetophenone mg/kg dry1.19 0.42 2.118 BRL 2033-11556 0.5 Anthracene mg/kg dry1.49 0.42 2.118 BRL 2047-12370 2 Benzo(a)anthracene mg/kg dry1.49 0.42 2.118 BRL 2049-12670 3 Benzo(a)pyrene mg/kg dry1.43 0.42 2.118 BRL 2045-12968 1 Benzo(b)fluoranthene mg/kg dry1.49 0.42 2.118 BRL 2045-13271 1 Benzo(g,h,i)perylene mg/kg dry1.17 0.42 2.118 BRL 2043-13455 3 Benzo(k)fluoranthene mg/kg dry1.31 0.42 2.118 BRL 2047-13262 1 bis(2-Chloroethoxy)methane mg/kg dry1.26 0.42 2.118 BRL 2036-12160 4 Bis(2-Chloroethyl)ether mg/kg dry1.19 0.42 2.118 BRL 20 D31-12056 56 Bis(2-chloroisopropyl)ether mg/kg dry1.08 0.42 2.118 BRL 2033-13151 1 Bis(2-Ethylhexyl)phthalate mg/kg dry1.50 0.42 2.118 BRL 2051-13371 0.4 Butyl benzyl phthalate mg/kg dry1.32 0.42 2.118 BRL 2048-13262 0.4 Carbazole mg/kg dry1.44 0.42 2.118 BRL 2050-12368 2 Chrysene mg/kg dry1.50 0.42 2.118 BRL 2050-12471 0.4 Dibenzo(a,h)anthracene mg/kg dry0.961 0.42 2.118 BRL 2045-13445 0.3 Dibenzofuran mg/kg dry1.35 0.42 2.118 BRL 2044-12064 2 Diethyl phthalate mg/kg dry1.29 0.42 2.118 BRL 2050-12461 0.5 Dimethyl phthalate mg/kg dry1.34 0.42 2.118 BRL 2048-12463 1 Di-n-butyl phthalate mg/kg dry1.45 0.42 2.118 BRL 2051-12868 0.4 Di-n-octyl phthalate mg/kg dry1.48 0.42 2.118 BRL 2045-14070 0.8 Fluoranthene mg/kg dry1.53 0.42 2.118 BRL 2050-12772 0.7 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 29 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P8B0484 - 3546 Matrix Spike Dup (P8B0484-MSD1)Prepared & Analyzed: 02/27/18 Source: 8020408-01 Fluorene mg/kg dry1.38 0.42 2.118 BRL 2043-12565 2 Hexachlorobenzene mg/kg dry1.33 0.42 2.118 BRL 2045-12263 3 Hexachlorobutadiene mg/kg dry1.27 0.42 2.118 BRL 2032-12360 5 Hexachlorocyclopentadiene mg/kg dryBRL0.42 2.118 BRL 20 D32-117 Hexachloroethane mg/kg dry1.05 0.42 2.118 BRL 2028-11749 3 Indeno(1,2,3-cd)pyrene mg/kg dry1.49 0.42 2.118 BRL 2045-13370 2 Isophorone mg/kg dry1.20 0.42 2.118 BRL 2030-12257 5 Naphthalene mg/kg dry1.37 0.42 2.118 BRL 2035-12365 8 Nitrobenzene mg/kg dry1.07 0.42 2.118 BRL 2034-12250 5 N-Nitroso-di-n-propylamine mg/kg dry1.16 0.42 2.118 BRL 2036-12055 0.8 N-Nitrosodiphenylamine mg/kg dry2.49 0.42 2.118 0.752 2038-12782 12 Pentachlorophenol mg/kg dry1.77 0.42 2.118 BRL 2025-13384 0.1 Phenanthrene mg/kg dry1.55 0.42 2.118 BRL 2050-12173 0.4 Phenol mg/kg dry1.33 0.42 2.118 BRL 2034-12163 3 Pyrene mg/kg dry1.44 0.42 2.118 BRL 2047-12768 0.07 mg/kg dry 4.236 37-131Surrogate: 2,4,6-Tribromophenol 723.06 mg/kg dry 2.118 47-130Surrogate: 2-Fluorobiphenyl 701.48 mg/kg dry 4.236 44-117Surrogate: 2-Fluorophenol 662.81 mg/kg dry 2.118 45-121Surrogate: Nitrobenzene-d5 571.22 mg/kg dry 4.236 37-127Surrogate: Phenol-d5 632.66 mg/kg dry 2.118 38-135Surrogate: Terphenyl-d14 671.43 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 30 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P8B0445 - 3050B Blank (P8B0445-BLK1)Prepared: 02/26/18 Analyzed: 03/01/18 Antimony mg/kg wet0.488 0.50 A, J Arsenic mg/kg wetBRL1.5 Beryllium mg/kg wetBRL0.25 Cadmium mg/kg wet0.0362 0.25 J Chromium mg/kg wet0.260 0.50 BH, J Copper mg/kg wet0.312 0.50 BH, J Lead mg/kg wet0.0880 0.25 J Manganese mg/kg wet1.23 2.5 J Nickel mg/kg wet0.193 0.25 BH, J Selenium mg/kg wetBRL1.0 Silver mg/kg wet0.0675 0.25 J Thallium mg/kg wet0.0345 0.25 J Zinc mg/kg wet2.09 20 J LCS (P8B0445-BS1)Prepared: 02/26/18 Analyzed: 03/01/18 Antimony mg/kg wet14.4 0.50 12.50 B80-120115 Arsenic mg/kg wet12.8 1.5 12.50 80-120102 Beryllium mg/kg wet12.2 0.25 12.50 80-12098 Cadmium mg/kg wet13.4 0.25 12.50 80-120107 Chromium mg/kg wet13.2 0.50 12.50 B80-120106 Copper mg/kg wet14.2 0.50 12.50 B80-120114 Lead mg/kg wet13.6 0.25 12.50 80-120109 Manganese mg/kg wet13.2 2.5 12.50 80-120106 Nickel mg/kg wet13.8 0.25 12.50 B80-120111 Selenium mg/kg wet12.9 1.0 12.50 80-120103 Silver mg/kg wet5.63 0.25 5.000 80-120113 Thallium mg/kg wet13.5 0.25 12.50 80-120108 Zinc mg/kg wet14.3 20 12.50 J80-120114 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 31 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P8B0445 - 3050B Matrix Spike (P8B0445-MS1)Prepared: 02/26/18 Analyzed: 03/01/18 Source: 8020408-01 Antimony mg/kg dry3.42 0.63 15.81 0.634 M, B75-12518 Arsenic mg/kg dry13.6 1.9 15.81 1.79 75-12575 Beryllium mg/kg dry17.7 0.32 15.80 1.75 75-125101 Cadmium mg/kg dry16.9 0.32 15.81 0.114 75-125106 Chromium mg/kg dry20.4 0.63 15.81 3.44 B75-125107 Copper mg/kg dry75.5 0.63 15.81 40.6 M, B75-125221 Lead mg/kg dry37.0 0.32 15.81 16.4 M75-125130 Manganese mg/kg dry3943.2 15.81 316 MC75-125495 Nickel mg/kg dry35.8 0.32 15.81 15.4 M, B75-125129 Selenium mg/kg dry18.4 1.3 15.81 5.34 75-12583 Silver mg/kg dry6.73 0.32 6.324 0.0490 75-125106 Thallium mg/kg dry16.9 0.32 15.81 0.0458 75-125107 Zinc mg/kg dry51825 15.81 345 MC75-125NR Matrix Spike Dup (P8B0445-MSD1)Prepared: 02/26/18 Analyzed: 03/01/18 Source: 8020408-01 Antimony mg/kg dry1.63 0.63 15.81 0.634 20 D, M, B75-1256 71 Arsenic mg/kg dry13.4 1.9 15.81 1.79 20 M75-12574 1 Beryllium mg/kg dry17.8 0.32 15.80 1.75 2075-125102 0.4 Cadmium mg/kg dry17.4 0.32 15.81 0.114 2075-125109 3 Chromium mg/kg dry22.7 0.63 15.81 3.44 20 B75-125122 11 Copper mg/kg dry66.2 0.63 15.81 40.6 20 M, B75-125162 13 Lead mg/kg dry35.0 0.32 15.81 16.4 2075-125117 6 Manganese mg/kg dry4283.2 15.81 316 20 MC75-125707 8 Nickel mg/kg dry36.3 0.32 15.81 15.4 20 M, B75-125132 1 Selenium mg/kg dry17.3 1.3 15.81 5.34 2075-12576 6 Silver mg/kg dry6.95 0.32 6.324 0.0490 2075-125109 3 Thallium mg/kg dry17.4 0.32 15.81 0.0458 2075-125110 3 Zinc mg/kg dry43325 15.81 345 20 MC75-125558 18 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 32 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P8B0445 - 3050B Post Spike (P8B0445-PS1)Prepared: 02/26/18 Analyzed: 03/01/18 Source: 8020408-01 Antimony ug/L107 100.0 1.99 B80-120105 Arsenic ug/L104 100.0 5.62 80-12099 Beryllium ug/L111 100.0 5.50 80-120105 Cadmium ug/L101 100.0 0.359 80-120101 Chromium ug/L112 100.0 10.8 B80-120101 Copper ug/L235 100.0 128 B80-120108 Lead ug/L153 100.0 51.8 80-120102 Manganese ug/L1130 100.0 995 MC80-120139 Nickel ug/L155 100.0 48.5 B80-120106 Selenium ug/L115 100.0 16.8 80-12099 Silver ug/L106 100.0 0.154 80-120106 Thallium ug/L102 100.0 0.144 80-120102 Zinc ug/L1210 100.0 1090 MC80-120121 Batch P8B0496 - 7471B Blank (P8B0496-BLK1)Prepared & Analyzed: 02/28/18 Mercury mg/kg wetBRL0.020 LCS (P8B0496-BS1)Prepared & Analyzed: 02/28/18 Mercury mg/kg wet0.448 0.020 0.4167 80-120108 Matrix Spike (P8B0496-MS1)Prepared & Analyzed: 02/28/18 Source: 8020408-01 Mercury mg/kg dry0.598 0.025 0.5296 BRL 80-120113 Matrix Spike Dup (P8B0496-MSD1)Prepared & Analyzed: 02/28/18 Source: 8020408-01 Mercury mg/kg dry0.574 0.025 0.5126 BRL 2080-120112 4 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 33 of 36 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8020408 Time Submitted: 2/22/2018 4:00:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte General Chemistry Parameters - Quality Control Batch P8B0458 - Solids, Dry Weight Duplicate (P8B0458-DUP2)Prepared & Analyzed: 02/23/18 Source: 8020408-01 % Solids % by Weight80.0 0.100 78.7 202 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 34 of 36 Sample Extraction Data Prep Method: Solids, Dry Weight Lab Number Batch Date/TimeInitialFinal P8B04588020408-01 02/23/18 15:133030gg P8B04588020408-02 02/23/18 15:133030gg P8B04588020408-03 02/23/18 15:133030gg P8B04588020408-04 02/23/18 15:133030gg Prep Method: 3546 Lab Number Batch Date/TimeInitialFinal P8B04848020408-01 02/27/18 10:5730.02 1g mL P8B04848020408-01 02/27/18 10:5730.02 1g mL P8B04848020408-02 02/27/18 10:5730.04 1g mL P8B04848020408-02 02/27/18 10:5730.04 1g mL P8B04848020408-03 02/27/18 10:5730.03 1g mL P8B04848020408-03 02/27/18 10:5730.03 1g mL P8B04848020408-04 02/27/18 10:5730.01 1g mL P8B04848020408-04 02/27/18 10:5730.01 1g mL Prep Method: 3050B Lab Number Batch Date/TimeInitialFinal P8B04458020408-01 02/27/18 7:452.01 50g mL P8B04458020408-02 02/27/18 7:452.02 50g mL P8B04458020408-03 02/27/18 7:452.01 50g mL P8B04458020408-03 02/27/18 7:452.01 50g mL P8B04458020408-04 02/27/18 7:452.01 50g mL Prep Method: 7471B Lab Number Batch Date/TimeInitialFinal P8B04968020408-01 02/28/18 8:050.62 50g mL P8B04968020408-02 02/28/18 8:050.64 50g mL P8B04968020408-03 02/28/18 8:050.55 50g mL P8B04968020408-04 02/28/18 8:050.65 50g mL Prep Method: 5035 Lab Number Batch Date/TimeInitialFinal P8B04608020408-01 02/26/18 9:225.58 5g mL P8B04608020408-02 02/26/18 9:226.02 5g mL P8B04608020408-03 02/26/18 9:223.04 5g mL P8B04608020408-04 02/26/18 9:225.34 5g mL Prep Method: 5035 Lab Number Batch Date/TimeInitialFinal P8C00108020408-01 02/28/18 9:555.48 5g mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 35 of 36 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Case Narrative 03/28/2018 Hart & Hickman (Charlotte) John Lopez 2923 South Tryon St. Ste 100 Charlotte, NC 28203 Project: LRC-006 Continental Tire Lab Submittal Date: 03/14/2018 Prism Work Order: 8030236 Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Angela D. Overcash VP Laboratory Services Data Qualifiers Key Reference: Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 19 Sample Receipt Summary 03/28/2018 Prism Work Order: 8030236 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 8030236-01 03/14/18TMW-3 03/14/18Water 8030236-02 03/14/18TMW-4 03/14/18Water 8030236-03 03/14/18Dup-1 03/14/18Water 8030236-04 03/14/18Trip Blank 03/14/18Water Samples were received in good condition at 3.0 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-01 Prism Work Order: 8030236 Time Collected: 03/14/18 13:45 Time Submitted: 03/14/18 16:35 TMW-3 Volatile Organic Compounds by GC/MS 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0611,1,1-Trichloroethane 2.8 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0361,1,2,2-Tetrachloroethane <1.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.0791,1,2-Trichloro-1,2,2-trifluoroethane <5.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0661,1,2-Trichloroethane <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0831,1-Dichloroethane 2.6 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0831,1-Dichloroethylene 2.3 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.401,2,3-Trichlorobenzene <2.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.131,2,4-Trichlorobenzene <1.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.171,2-Dibromo-3-chloropropane <2.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0511,2-Dibromoethane <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0761,2-Dichlorobenzene <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0661,2-Dichloroethane <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.111,2-Dichloropropane <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0541,3-Dichlorobenzene <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.0501,4-Dichlorobenzene <1.0 8260B P8C031811503/20/18 15:34 KDMug/L 141,4-Dioxane <150 8260B P8C03181103/20/18 15:34 KDMug/L 0.31Acetone14 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.048Benzene<1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.14Bromochloromethane<1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.062Bromodichloromethane<1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.040Bromoform<1.0 8260B P8C031813.0 3/20/18 15:34 KDMug/L 0.18Bromomethane<3.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.075Carbon disulfide <5.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.11Carbon Tetrachloride <2.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.062Chlorobenzene<1.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.22Chloroethane<5.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.076Chloroform<1.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.079Chloromethane<2.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.056cis-1,2-Dichloroethylene 3.1 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.079cis-1,3-Dichloropropylene <1.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.022Cyclohexane<5.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.081Dibromochloromethane<1.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.11Dichlorodifluoromethane<2.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.061Ethylbenzene<1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.054Isopropylbenzene (Cumene)<1.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.12m,p-Xylenes <2.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.24Methyl Acetate <5.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)<5.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.076Methylcyclohexane<5.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)<5.0 8260B P8C031815.0 3/20/18 15:34 KDMug/L 0.078Methyl Isobutyl Ketone <5.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.083Methylene Chloride <2.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-01 Prism Work Order: 8030236 Time Collected: 03/14/18 13:45 Time Submitted: 03/14/18 16:35 TMW-3 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.042Methyl-tert-Butyl Ether <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.044o-Xylene <1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.047Styrene<1.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.098Tetrachloroethylene4.1 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.044Toluene<1.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.094trans-1,2-Dichloroethylene <2.0 8260B P8C031811.0 3/20/18 15:34 KDMug/L 0.070trans-1,3-Dichloropropylene <1.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.078Trichloroethylene15 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.062Trichlorofluoromethane<2.0 8260B P8C031812.0 3/20/18 15:34 KDMug/L 0.097Vinyl chloride <2.0 8260B P8C031813.0 3/20/18 15:34 KDMug/L 0.15Xylenes, total <3.0 Surrogate Recovery Control Limits 80-12498 %4-Bromofluorobenzene 75-129102 %Dibromofluoromethane 77-12395 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-02 Prism Work Order: 8030236 Time Collected: 03/14/18 15:50 Time Submitted: 03/14/18 16:35 TMW-4 Volatile Organic Compounds by GC/MS 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0611,1,1-Trichloroethane 3.2 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0361,1,2,2-Tetrachloroethane <1.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.0791,1,2-Trichloro-1,2,2-trifluoroethane <5.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0661,1,2-Trichloroethane <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0831,1-Dichloroethane 3.3 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0831,1-Dichloroethylene <1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.401,2,3-Trichlorobenzene <2.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.131,2,4-Trichlorobenzene <1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.171,2-Dibromo-3-chloropropane <2.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0511,2-Dibromoethane <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0761,2-Dichlorobenzene <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0661,2-Dichloroethane <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.111,2-Dichloropropane <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0541,3-Dichlorobenzene <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.0501,4-Dichlorobenzene <1.0 8260B P8C029811503/19/18 14:51 KDMug/L 141,4-Dioxane <150 8260B P8C02981103/19/18 14:51 KDMug/L 0.31Acetone150 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.048Benzene<1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.14Bromochloromethane<1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.062Bromodichloromethane<1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.040Bromoform<1.0 8260B P8C029813.0 3/19/18 14:51 KDMug/L 0.18Bromomethane<3.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.075Carbon disulfide <5.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.11Carbon Tetrachloride <2.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.062Chlorobenzene<1.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.22Chloroethane<5.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.076Chloroform<1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.079Chloromethane<2.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.056cis-1,2-Dichloroethylene 5.2 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.079cis-1,3-Dichloropropylene <1.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.022Cyclohexane<5.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.081Dibromochloromethane<1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.11Dichlorodifluoromethane<2.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.061Ethylbenzene<1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.054Isopropylbenzene (Cumene)<1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.12m,p-Xylenes <2.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.24Methyl Acetate <5.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)<5.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.076Methylcyclohexane<5.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)<5.0 8260B P8C029815.0 3/19/18 14:51 KDMug/L 0.078Methyl Isobutyl Ketone <5.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.083Methylene Chloride <2.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-02 Prism Work Order: 8030236 Time Collected: 03/14/18 15:50 Time Submitted: 03/14/18 16:35 TMW-4 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.042Methyl-tert-Butyl Ether <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.044o-Xylene <1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.047Styrene<1.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.098Tetrachloroethylene2.6 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.044Toluene<1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.094trans-1,2-Dichloroethylene <2.0 8260B P8C029811.0 3/19/18 14:51 KDMug/L 0.070trans-1,3-Dichloropropylene <1.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.078Trichloroethylene8.3 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.062Trichlorofluoromethane<2.0 8260B P8C029812.0 3/19/18 14:51 KDMug/L 0.097Vinyl chloride <2.0 8260B P8C029813.0 3/19/18 14:51 KDMug/L 0.15Xylenes, total <3.0 Surrogate Recovery Control Limits 80-12499 %4-Bromofluorobenzene 75-129104 %Dibromofluoromethane 77-12393 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-03 Prism Work Order: 8030236 Time Collected: 03/14/18 00:00 Time Submitted: 03/14/18 16:35 Dup-1 Volatile Organic Compounds by GC/MS 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0611,1,1-Trichloroethane 2.1 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0361,1,2,2-Tetrachloroethane <1.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.0791,1,2-Trichloro-1,2,2-trifluoroethane <5.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0661,1,2-Trichloroethane <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0831,1-Dichloroethane 2.8 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0831,1-Dichloroethylene 1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.401,2,3-Trichlorobenzene <2.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.131,2,4-Trichlorobenzene <1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.171,2-Dibromo-3-chloropropane <2.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0511,2-Dibromoethane <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0761,2-Dichlorobenzene <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0661,2-Dichloroethane <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.111,2-Dichloropropane <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0541,3-Dichlorobenzene <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.0501,4-Dichlorobenzene <1.0 8260B P8C029811503/19/18 15:25 KDMug/L 141,4-Dioxane <150 8260B P8C02981103/19/18 15:25 KDMug/L 0.31Acetone18 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.048Benzene<1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.14Bromochloromethane<1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.062Bromodichloromethane<1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.040Bromoform<1.0 8260B P8C029813.0 3/19/18 15:25 KDMug/L 0.18Bromomethane<3.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.075Carbon disulfide <5.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.11Carbon Tetrachloride <2.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.062Chlorobenzene<1.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.22Chloroethane<5.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.076Chloroform<1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.079Chloromethane<2.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.056cis-1,2-Dichloroethylene 3.4 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.079cis-1,3-Dichloropropylene <1.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.022Cyclohexane<5.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.081Dibromochloromethane<1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.11Dichlorodifluoromethane<2.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.061Ethylbenzene<1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.054Isopropylbenzene (Cumene)<1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.12m,p-Xylenes <2.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.24Methyl Acetate <5.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)<5.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.076Methylcyclohexane<5.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)<5.0 8260B P8C029815.0 3/19/18 15:25 KDMug/L 0.078Methyl Isobutyl Ketone <5.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.083Methylene Chloride <2.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-03 Prism Work Order: 8030236 Time Collected: 03/14/18 00:00 Time Submitted: 03/14/18 16:35 Dup-1 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.042Methyl-tert-Butyl Ether <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.044o-Xylene <1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.047Styrene<1.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.098Tetrachloroethylene4.2 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.044Toluene<1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.094trans-1,2-Dichloroethylene <2.0 8260B P8C029811.0 3/19/18 15:25 KDMug/L 0.070trans-1,3-Dichloropropylene <1.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.078Trichloroethylene16 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.062Trichlorofluoromethane<2.0 8260B P8C029812.0 3/19/18 15:25 KDMug/L 0.097Vinyl chloride <2.0 8260B P8C029813.0 3/19/18 15:25 KDMug/L 0.15Xylenes, total <3.0 Surrogate Recovery Control Limits 80-12497 %4-Bromofluorobenzene 75-129103 %Dibromofluoromethane 77-12392 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-04 Prism Work Order: 8030236 Time Collected: 03/14/18 00:00 Time Submitted: 03/14/18 16:35 Trip Blank Volatile Organic Compounds by GC/MS 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0611,1,1-Trichloroethane <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0361,1,2,2-Tetrachloroethane <1.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.0791,1,2-Trichloro-1,2,2-trifluoroethane <5.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0661,1,2-Trichloroethane <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0831,1-Dichloroethane <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0831,1-Dichloroethylene <1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.401,2,3-Trichlorobenzene <2.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.131,2,4-Trichlorobenzene <1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.171,2-Dibromo-3-chloropropane <2.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0511,2-Dibromoethane <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0761,2-Dichlorobenzene <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0661,2-Dichloroethane <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.111,2-Dichloropropane <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0541,3-Dichlorobenzene <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.0501,4-Dichlorobenzene <1.0 8260B P8C029811503/19/18 14:17 KDMug/L 141,4-Dioxane <150 8260B P8C02981103/19/18 14:17 KDMug/L 0.31Acetone<10 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.048Benzene<1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.14Bromochloromethane<1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.062Bromodichloromethane<1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.040Bromoform<1.0 8260B P8C029813.0 3/19/18 14:17 KDMug/L 0.18Bromomethane<3.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.075Carbon disulfide <5.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.11Carbon Tetrachloride <2.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.062Chlorobenzene<1.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.22Chloroethane<5.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.076Chloroform<1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.079Chloromethane<2.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.056cis-1,2-Dichloroethylene <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.079cis-1,3-Dichloropropylene <1.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.022Cyclohexane<5.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.081Dibromochloromethane<1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.11Dichlorodifluoromethane<2.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.061Ethylbenzene<1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.054Isopropylbenzene (Cumene)<1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.12m,p-Xylenes <2.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.24Methyl Acetate <5.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)<5.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.076Methylcyclohexane<5.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)<5.0 8260B P8C029815.0 3/19/18 14:17 KDMug/L 0.078Methyl Isobutyl Ketone <5.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.083Methylene Chloride <2.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 19 Laboratory Report 03/28/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Sample Matrix: Water Client Sample ID: Prism Sample ID: 8030236-04 Prism Work Order: 8030236 Time Collected: 03/14/18 00:00 Time Submitted: 03/14/18 16:35 Trip Blank 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.042Methyl-tert-Butyl Ether <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.044o-Xylene <1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.047Styrene<1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.098Tetrachloroethylene<1.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.044Toluene<1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.094trans-1,2-Dichloroethylene <2.0 8260B P8C029811.0 3/19/18 14:17 KDMug/L 0.070trans-1,3-Dichloropropylene <1.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.078Trichloroethylene<2.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.062Trichlorofluoromethane<2.0 8260B P8C029812.0 3/19/18 14:17 KDMug/L 0.097Vinyl chloride <2.0 8260B P8C029813.0 3/19/18 14:17 KDMug/L 0.15Xylenes, total <3.0 Surrogate Recovery Control Limits 80-12498 %4-Bromofluorobenzene 75-129103 %Dibromofluoromethane 77-12392 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0298 - 5030B Blank (P8C0298-BLK1)Prepared & Analyzed: 03/19/18 1,1,1-Trichloroethane ug/LBRL1.0 1,1,2,2-Tetrachloroethane ug/LBRL1.0 1,1,2-Trichloro-1,2,2-trifluoroethane ug/LBRL5.0 1,1,2-Trichloroethane ug/LBRL1.0 1,1-Dichloroethane ug/LBRL1.0 1,1-Dichloroethylene ug/LBRL1.0 1,2,3-Trichlorobenzene ug/LBRL2.0 1,2,4-Trichlorobenzene ug/LBRL1.0 1,2-Dibromo-3-chloropropane ug/LBRL2.0 1,2-Dibromoethane ug/LBRL1.0 1,2-Dichlorobenzene ug/LBRL1.0 1,2-Dichloroethane ug/LBRL1.0 1,2-Dichloropropane ug/LBRL1.0 1,3-Dichlorobenzene ug/LBRL1.0 1,4-Dichlorobenzene ug/LBRL1.0 1,4-Dioxane ug/LBRL150 Acetone ug/LBRL10 Benzene ug/LBRL1.0 Bromochloromethane ug/LBRL1.0 Bromodichloromethane ug/LBRL1.0 Bromoform ug/LBRL1.0 Bromomethane ug/LBRL3.0 Carbon disulfide ug/LBRL5.0 Carbon Tetrachloride ug/LBRL2.0 Chlorobenzene ug/LBRL1.0 Chloroethane ug/LBRL5.0 Chloroform ug/LBRL1.0 Chloromethane ug/LBRL2.0 cis-1,2-Dichloroethylene ug/LBRL1.0 cis-1,3-Dichloropropylene ug/LBRL1.0 Cyclohexane ug/LBRL5.0 Dibromochloromethane ug/LBRL1.0 Dichlorodifluoromethane ug/LBRL2.0 Ethylbenzene ug/LBRL1.0 Isopropylbenzene (Cumene)ug/LBRL1.0 m,p-Xylenes ug/LBRL2.0 Methyl Acetate ug/LBRL5.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL5.0 Methylcyclohexane ug/LBRL5.0 Methyl Ethyl Ketone (2-Butanone)ug/LBRL5.0 Methyl Isobutyl Ketone ug/LBRL5.0 Methylene Chloride ug/LBRL2.0 Methyl-tert-Butyl Ether ug/LBRL1.0 o-Xylene ug/LBRL1.0 Styrene ug/LBRL1.0 Tetrachloroethylene ug/LBRL1.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0298 - 5030B Blank (P8C0298-BLK1)Prepared & Analyzed: 03/19/18 Toluene ug/LBRL1.0 trans-1,2-Dichloroethylene ug/LBRL2.0 trans-1,3-Dichloropropylene ug/LBRL1.0 Trichloroethylene ug/LBRL2.0 Trichlorofluoromethane ug/LBRL2.0 Vinyl chloride ug/LBRL2.0 Xylenes, total ug/LBRL3.0 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9949.7 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10251.2 ug/L 50.00 77-123Surrogate: Toluene-d8 9045.0 LCS (P8C0298-BS1)Prepared & Analyzed: 03/19/18 1,1,1-Trichloroethane ug/L23.0 1.0 20.00 75-136115 1,1,2,2-Tetrachloroethane ug/L20.9 1.0 20.00 62-127104 1,1,2-Trichloro-1,2,2-trifluoroethane ug/L23.1 5.0 20.00 70-130116 1,1,2-Trichloroethane ug/L23.8 1.0 20.00 70-140119 1,1-Dichloroethane ug/L21.2 1.0 20.00 78-130106 1,1-Dichloroethylene ug/L23.0 1.0 20.00 70-154115 1,2,3-Trichlorobenzene ug/L19.8 2.0 20.00 58-14499 1,2,4-Trichlorobenzene ug/L19.8 1.0 20.00 66-13999 1,2-Dibromo-3-chloropropane ug/L18.7 2.0 20.00 63-13494 1,2-Dibromoethane ug/L21.2 1.0 20.00 77-135106 1,2-Dichlorobenzene ug/L20.5 1.0 20.00 78-128102 1,2-Dichloroethane ug/L23.4 1.0 20.00 68-131117 1,2-Dichloropropane ug/L23.2 1.0 20.00 77-130116 1,3-Dichlorobenzene ug/L19.8 1.0 20.00 77-12599 1,4-Dichlorobenzene ug/L19.5 1.0 20.00 75-12698 1,4-Dioxane ug/L223150 200.0 70-130112 Acetone ug/L45.3 10 40.00 40-166113 Benzene ug/L23.7 1.0 20.00 77-128118 Bromochloromethane ug/L24.3 1.0 20.00 78-135122 Bromodichloromethane ug/L23.6 1.0 20.00 76-138118 Bromoform ug/L21.7 1.0 20.00 71-135109 Bromomethane ug/L24.2 3.0 20.00 41-168121 Carbon disulfide ug/L24.4 5.0 20.00 59-135122 Carbon Tetrachloride ug/L21.8 2.0 20.00 72-142109 Chlorobenzene ug/L21.3 1.0 20.00 78-119106 Chloroethane ug/L22.4 5.0 20.00 57-142112 Chloroform ug/L23.6 1.0 20.00 77-130118 Chloromethane ug/L23.5 2.0 20.00 47-145118 cis-1,2-Dichloroethylene ug/L23.0 1.0 20.00 76-141115 cis-1,3-Dichloropropylene ug/L23.2 1.0 20.00 65-140116 Cyclohexane ug/L21.7 5.0 20.00 70-130108 Dibromochloromethane ug/L22.7 1.0 20.00 75-134114 Dichlorodifluoromethane ug/L22.8 2.0 20.00 28-163114 Ethylbenzene ug/L21.5 1.0 20.00 80-127107 Isopropylbenzene (Cumene)ug/L20.7 1.0 20.00 70-130104 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0298 - 5030B LCS (P8C0298-BS1)Prepared & Analyzed: 03/19/18 m,p-Xylenes ug/L43.8 2.0 40.00 77-133109 Methyl Acetate ug/L21.1 5.0 20.00 70-130105 Methyl Butyl Ketone (2-Hexanone)ug/L18.8 5.0 20.00 64-13794 Methylcyclohexane ug/L22.0 5.0 20.00 70-130110 Methyl Ethyl Ketone (2-Butanone)ug/L21.6 5.0 20.00 71-134108 Methyl Isobutyl Ketone ug/L21.9 5.0 20.00 69-134109 Methylene Chloride ug/L22.9 2.0 20.00 73-131115 Methyl-tert-Butyl Ether ug/L23.1 1.0 20.00 68-135116 o-Xylene ug/L20.9 1.0 20.00 78-128104 Styrene ug/L20.7 1.0 20.00 78-129103 Tetrachloroethylene ug/L19.9 1.0 20.00 80-129100 Toluene ug/L24.2 1.0 20.00 76-131121 trans-1,2-Dichloroethylene ug/L23.2 2.0 20.00 76-135116 trans-1,3-Dichloropropylene ug/L23.8 1.0 20.00 67-140119 Trichloroethylene ug/L23.2 2.0 20.00 77-133116 Trichlorofluoromethane ug/L23.9 2.0 20.00 62-148119 Vinyl chloride ug/L23.8 2.0 20.00 57-141119 Xylenes, total ug/L64.6 3.0 60.00 77-133108 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9849.2 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10251.0 ug/L 50.00 77-123Surrogate: Toluene-d8 9246.0 LCS Dup (P8C0298-BSD1)Prepared & Analyzed: 03/19/18 1,1,1-Trichloroethane ug/L22.5 1.0 20.00 2075-136113 2 1,1,2,2-Tetrachloroethane ug/L21.4 1.0 20.00 2062-127107 3 1,1,2-Trichloro-1,2,2-trifluoroethane ug/L21.9 5.0 20.00 2070-130110 5 1,1,2-Trichloroethane ug/L24.6 1.0 20.00 2070-140123 3 1,1-Dichloroethane ug/L21.0 1.0 20.00 2078-130105 0.5 1,1-Dichloroethylene ug/L22.1 1.0 20.00 2070-154111 4 1,2,3-Trichlorobenzene ug/L20.3 2.0 20.00 2058-144102 3 1,2,4-Trichlorobenzene ug/L19.8 1.0 20.00 2066-13999 0.3 1,2-Dibromo-3-chloropropane ug/L19.2 2.0 20.00 2063-13496 2 1,2-Dibromoethane ug/L20.8 1.0 20.00 2077-135104 2 1,2-Dichlorobenzene ug/L20.1 1.0 20.00 2078-128100 2 1,2-Dichloroethane ug/L23.0 1.0 20.00 2068-131115 2 1,2-Dichloropropane ug/L23.1 1.0 20.00 2077-130116 0.5 1,3-Dichlorobenzene ug/L19.8 1.0 20.00 2077-12599 0.05 1,4-Dichlorobenzene ug/L20.1 1.0 20.00 2075-126100 3 1,4-Dioxane ug/L238150 200.0 2070-130119 6 Acetone ug/L47.8 10 40.00 2040-166120 5 Benzene ug/L22.9 1.0 20.00 2077-128114 3 Bromochloromethane ug/L24.3 1.0 20.00 2078-135121 0.08 Bromodichloromethane ug/L23.6 1.0 20.00 2076-138118 0.2 Bromoform ug/L22.3 1.0 20.00 2071-135112 3 Bromomethane ug/L24.4 3.0 20.00 2041-168122 1 Carbon disulfide ug/L23.4 5.0 20.00 2059-135117 4 Carbon Tetrachloride ug/L20.8 2.0 20.00 2072-142104 5 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0298 - 5030B LCS Dup (P8C0298-BSD1)Prepared & Analyzed: 03/19/18 Chlorobenzene ug/L21.2 1.0 20.00 2078-119106 0.4 Chloroethane ug/L22.2 5.0 20.00 2057-142111 0.9 Chloroform ug/L23.0 1.0 20.00 2077-130115 2 Chloromethane ug/L22.4 2.0 20.00 2047-145112 5 cis-1,2-Dichloroethylene ug/L22.5 1.0 20.00 2076-141112 2 cis-1,3-Dichloropropylene ug/L22.6 1.0 20.00 2065-140113 2 Cyclohexane ug/L20.7 5.0 20.00 2070-130103 5 Dibromochloromethane ug/L22.4 1.0 20.00 2075-134112 1 Dichlorodifluoromethane ug/L22.0 2.0 20.00 2028-163110 4 Ethylbenzene ug/L21.5 1.0 20.00 2080-127108 0.2 Isopropylbenzene (Cumene)ug/L20.0 1.0 20.00 2070-130100 4 m,p-Xylenes ug/L43.4 2.0 40.00 2077-133108 0.9 Methyl Acetate ug/L25.3 5.0 20.00 2070-130127 18 Methyl Butyl Ketone (2-Hexanone)ug/L19.6 5.0 20.00 2064-13798 4 Methylcyclohexane ug/L21.0 5.0 20.00 2070-130105 5 Methyl Ethyl Ketone (2-Butanone)ug/L22.4 5.0 20.00 2071-134112 4 Methyl Isobutyl Ketone ug/L21.5 5.0 20.00 2069-134108 2 Methylene Chloride ug/L21.6 2.0 20.00 2073-131108 6 Methyl-tert-Butyl Ether ug/L23.3 1.0 20.00 2068-135116 0.7 o-Xylene ug/L20.6 1.0 20.00 2078-128103 2 Styrene ug/L20.4 1.0 20.00 2078-129102 1 Tetrachloroethylene ug/L19.8 1.0 20.00 2080-12999 0.8 Toluene ug/L23.2 1.0 20.00 2076-131116 4 trans-1,2-Dichloroethylene ug/L22.3 2.0 20.00 2076-135111 4 trans-1,3-Dichloropropylene ug/L23.5 1.0 20.00 2067-140118 1 Trichloroethylene ug/L22.8 2.0 20.00 2077-133114 2 Trichlorofluoromethane ug/L23.3 2.0 20.00 2062-148116 3 Vinyl chloride ug/L23.1 2.0 20.00 2057-141115 3 Xylenes, total ug/L63.9 3.0 60.00 2077-133107 1 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9748.5 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10351.7 ug/L 50.00 77-123Surrogate: Toluene-d8 9346.3 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0318 - 5030B Blank (P8C0318-BLK1)Prepared & Analyzed: 03/20/18 1,1,1-Trichloroethane ug/LBRL1.0 1,1,2,2-Tetrachloroethane ug/LBRL1.0 1,1,2-Trichloro-1,2,2-trifluoroethane ug/LBRL5.0 1,1,2-Trichloroethane ug/LBRL1.0 1,1-Dichloroethane ug/LBRL1.0 1,1-Dichloroethylene ug/LBRL1.0 1,2,3-Trichlorobenzene ug/LBRL2.0 1,2,4-Trichlorobenzene ug/LBRL1.0 1,2-Dibromo-3-chloropropane ug/LBRL2.0 1,2-Dibromoethane ug/LBRL1.0 1,2-Dichlorobenzene ug/LBRL1.0 1,2-Dichloroethane ug/LBRL1.0 1,2-Dichloropropane ug/LBRL1.0 1,3-Dichlorobenzene ug/LBRL1.0 1,4-Dichlorobenzene ug/LBRL1.0 1,4-Dioxane ug/LBRL150 Acetone ug/LBRL10 Benzene ug/LBRL1.0 Bromochloromethane ug/LBRL1.0 Bromodichloromethane ug/LBRL1.0 Bromoform ug/LBRL1.0 Bromomethane ug/LBRL3.0 Carbon disulfide ug/LBRL5.0 Carbon Tetrachloride ug/LBRL2.0 Chlorobenzene ug/LBRL1.0 Chloroethane ug/LBRL5.0 Chloroform ug/LBRL1.0 Chloromethane ug/LBRL2.0 cis-1,2-Dichloroethylene ug/LBRL1.0 cis-1,3-Dichloropropylene ug/LBRL1.0 Cyclohexane ug/LBRL5.0 Dibromochloromethane ug/LBRL1.0 Dichlorodifluoromethane ug/LBRL2.0 Ethylbenzene ug/LBRL1.0 Isopropylbenzene (Cumene)ug/LBRL1.0 m,p-Xylenes ug/LBRL2.0 Methyl Acetate ug/LBRL5.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL5.0 Methylcyclohexane ug/LBRL5.0 Methyl Ethyl Ketone (2-Butanone)ug/LBRL5.0 Methyl Isobutyl Ketone ug/LBRL5.0 Methylene Chloride ug/LBRL2.0 Methyl-tert-Butyl Ether ug/LBRL1.0 o-Xylene ug/LBRL1.0 Styrene ug/LBRL1.0 Tetrachloroethylene ug/LBRL1.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0318 - 5030B Blank (P8C0318-BLK1)Prepared & Analyzed: 03/20/18 Toluene ug/LBRL1.0 trans-1,2-Dichloroethylene ug/LBRL2.0 trans-1,3-Dichloropropylene ug/LBRL1.0 Trichloroethylene ug/LBRL2.0 Trichlorofluoromethane ug/LBRL2.0 Vinyl chloride ug/LBRL2.0 Xylenes, total ug/LBRL3.0 Heptane ug/L0.00 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9748.5 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9949.3 ug/L 50.00 77-123Surrogate: Toluene-d8 9648.0 LCS (P8C0318-BS1)Prepared & Analyzed: 03/20/18 1,1,1-Trichloroethane ug/L21.1 1.0 20.00 75-136106 1,1,2,2-Tetrachloroethane ug/L21.4 1.0 20.00 62-127107 1,1,2-Trichloro-1,2,2-trifluoroethane ug/L24.0 5.0 20.00 70-130120 1,1,2-Trichloroethane ug/L24.1 1.0 20.00 70-140121 1,1-Dichloroethane ug/L22.6 1.0 20.00 78-130113 1,1-Dichloroethylene ug/L21.3 1.0 20.00 70-154107 1,2,3-Trichlorobenzene ug/L23.0 2.0 20.00 58-144115 1,2,4-Trichlorobenzene ug/L23.6 1.0 20.00 66-139118 1,2-Dibromo-3-chloropropane ug/L18.4 2.0 20.00 63-13492 1,2-Dibromoethane ug/L22.8 1.0 20.00 77-135114 1,2-Dichlorobenzene ug/L22.3 1.0 20.00 78-128112 1,2-Dichloroethane ug/L23.7 1.0 20.00 68-131118 1,2-Dichloropropane ug/L24.2 1.0 20.00 77-130121 1,3-Dichlorobenzene ug/L22.6 1.0 20.00 77-125113 1,4-Dichlorobenzene ug/L22.4 1.0 20.00 75-126112 1,4-Dioxane ug/L203150 200.0 70-130102 Acetone ug/L42.8 10 40.00 40-166107 Benzene ug/L24.3 1.0 20.00 77-128121 Bromochloromethane ug/L25.2 1.0 20.00 78-135126 Bromodichloromethane ug/L23.8 1.0 20.00 76-138119 Bromoform ug/L20.2 1.0 20.00 71-135101 Bromomethane ug/L24.3 3.0 20.00 41-168121 Carbon disulfide ug/L23.6 5.0 20.00 59-135118 Carbon Tetrachloride ug/L21.0 2.0 20.00 72-142105 Chlorobenzene ug/L23.7 1.0 20.00 78-119118 Chloroethane ug/L19.2 5.0 20.00 57-14296 Chloroform ug/L22.2 1.0 20.00 77-130111 Chloromethane ug/L20.5 2.0 20.00 47-145103 cis-1,2-Dichloroethylene ug/L23.9 1.0 20.00 76-141120 cis-1,3-Dichloropropylene ug/L22.1 1.0 20.00 65-140110 Cyclohexane ug/L21.2 5.0 20.00 70-130106 Dibromochloromethane ug/L21.5 1.0 20.00 75-134108 Dichlorodifluoromethane ug/L14.9 2.0 20.00 28-16375 Ethylbenzene ug/L24.3 1.0 20.00 80-127122 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0318 - 5030B LCS (P8C0318-BS1)Prepared & Analyzed: 03/20/18 Isopropylbenzene (Cumene)ug/L21.4 1.0 20.00 70-130107 m,p-Xylenes ug/L49.8 2.0 40.00 77-133125 Methyl Acetate ug/L22.6 5.0 20.00 70-130113 Methyl Butyl Ketone (2-Hexanone)ug/L20.6 5.0 20.00 64-137103 Methylcyclohexane ug/L22.7 5.0 20.00 70-130113 Methyl Ethyl Ketone (2-Butanone)ug/L22.6 5.0 20.00 71-134113 Methyl Isobutyl Ketone ug/L22.4 5.0 20.00 69-134112 Methylene Chloride ug/L23.3 2.0 20.00 73-131116 Methyl-tert-Butyl Ether ug/L23.5 1.0 20.00 68-135117 o-Xylene ug/L22.1 1.0 20.00 78-128110 Styrene ug/L21.3 1.0 20.00 78-129106 Tetrachloroethylene ug/L21.1 1.0 20.00 80-129105 Toluene ug/L24.6 1.0 20.00 76-131123 trans-1,2-Dichloroethylene ug/L22.0 2.0 20.00 76-135110 trans-1,3-Dichloropropylene ug/L21.1 1.0 20.00 67-140106 Trichloroethylene ug/L24.7 2.0 20.00 77-133124 Trichlorofluoromethane ug/L23.1 2.0 20.00 62-148115 Vinyl chloride ug/L20.1 2.0 20.00 57-141101 Xylenes, total ug/L71.9 3.0 60.00 77-133120 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9547.7 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10150.5 ug/L 50.00 77-123Surrogate: Toluene-d8 9849.1 LCS Dup (P8C0318-BSD1)Prepared & Analyzed: 03/20/18 1,1,1-Trichloroethane ug/L20.4 1.0 20.00 2075-136102 3 1,1,2,2-Tetrachloroethane ug/L21.8 1.0 20.00 2062-127109 2 1,1,2-Trichloro-1,2,2-trifluoroethane ug/L22.9 5.0 20.00 2070-130114 5 1,1,2-Trichloroethane ug/L23.1 1.0 20.00 2070-140115 4 1,1-Dichloroethane ug/L21.3 1.0 20.00 2078-130107 6 1,1-Dichloroethylene ug/L20.2 1.0 20.00 2070-154101 5 1,2,3-Trichlorobenzene ug/L22.7 2.0 20.00 2058-144114 1 1,2,4-Trichlorobenzene ug/L23.1 1.0 20.00 2066-139116 2 1,2-Dibromo-3-chloropropane ug/L18.2 2.0 20.00 2063-13491 1 1,2-Dibromoethane ug/L21.6 1.0 20.00 2077-135108 5 1,2-Dichlorobenzene ug/L22.3 1.0 20.00 2078-128111 0.09 1,2-Dichloroethane ug/L22.8 1.0 20.00 2068-131114 4 1,2-Dichloropropane ug/L23.5 1.0 20.00 2077-130118 3 1,3-Dichlorobenzene ug/L21.8 1.0 20.00 2077-125109 3 1,4-Dichlorobenzene ug/L21.4 1.0 20.00 2075-126107 4 1,4-Dioxane ug/L173150 200.0 2070-13087 16 Acetone ug/L40.9 10 40.00 2040-166102 5 Benzene ug/L23.1 1.0 20.00 2077-128115 5 Bromochloromethane ug/L23.9 1.0 20.00 2078-135120 5 Bromodichloromethane ug/L23.4 1.0 20.00 2076-138117 2 Bromoform ug/L19.3 1.0 20.00 2071-13597 4 Bromomethane ug/L24.6 3.0 20.00 2041-168123 1 Carbon disulfide ug/L22.7 5.0 20.00 2059-135113 4 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 19 3/28/18 Level II QC Report 2923 South Tryon St. Ste 100 Project: LRC-006 Continental TireHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: John Lopez Prism Work Order: 8030236 Time Submitted: 3/14/2018 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8C0318 - 5030B LCS Dup (P8C0318-BSD1)Prepared & Analyzed: 03/20/18 Carbon Tetrachloride ug/L20.3 2.0 20.00 2072-142102 3 Chlorobenzene ug/L21.9 1.0 20.00 2078-119109 8 Chloroethane ug/L18.7 5.0 20.00 2057-14294 2 Chloroform ug/L21.3 1.0 20.00 2077-130107 4 Chloromethane ug/L20.5 2.0 20.00 2047-145102 0.1 cis-1,2-Dichloroethylene ug/L22.6 1.0 20.00 2076-141113 6 cis-1,3-Dichloropropylene ug/L21.2 1.0 20.00 2065-140106 4 Cyclohexane ug/L20.4 5.0 20.00 2070-130102 4 Dibromochloromethane ug/L20.5 1.0 20.00 2075-134103 5 Dichlorodifluoromethane ug/L14.8 2.0 20.00 2028-16374 1 Ethylbenzene ug/L22.8 1.0 20.00 2080-127114 6 Isopropylbenzene (Cumene)ug/L21.0 1.0 20.00 2070-130105 2 m,p-Xylenes ug/L46.6 2.0 40.00 2077-133116 7 Methyl Acetate ug/L23.3 5.0 20.00 2070-130117 3 Methyl Butyl Ketone (2-Hexanone)ug/L19.6 5.0 20.00 2064-13798 5 Methylcyclohexane ug/L21.2 5.0 20.00 2070-130106 7 Methyl Ethyl Ketone (2-Butanone)ug/L20.1 5.0 20.00 2071-134100 12 Methyl Isobutyl Ketone ug/L21.6 5.0 20.00 2069-134108 4 Methylene Chloride ug/L22.0 2.0 20.00 2073-131110 6 Methyl-tert-Butyl Ether ug/L22.6 1.0 20.00 2068-135113 4 o-Xylene ug/L20.7 1.0 20.00 2078-128103 7 Styrene ug/L20.1 1.0 20.00 2078-129100 6 Tetrachloroethylene ug/L19.7 1.0 20.00 2080-12999 7 Toluene ug/L23.2 1.0 20.00 2076-131116 6 trans-1,2-Dichloroethylene ug/L21.3 2.0 20.00 2076-135106 3 trans-1,3-Dichloropropylene ug/L20.5 1.0 20.00 2067-140103 3 Trichloroethylene ug/L23.2 2.0 20.00 2077-133116 6 Trichlorofluoromethane ug/L22.3 2.0 20.00 2062-148112 3 Vinyl chloride ug/L19.7 2.0 20.00 2057-14198 2 Xylenes, total ug/L67.2 3.0 60.00 2077-133112 7 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 10050.1 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10250.8 ug/L 50.00 77-123Surrogate: Toluene-d8 9748.6 Sample Extraction Data Prep Method: 5030B Lab Number Batch Date/TimeInitialFinal P8C03188030236-01 03/20/18 9:321010mLmL P8C02988030236-02 03/19/18 9:161010mLmL P8C02988030236-03 03/19/18 9:161010mLmL P8C02988030236-04 03/19/18 9:161010mLmL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 19 EMSL Analytical, Inc. 200 Route 130 North Cinnaminson, NJ 08077 Phone/Fax: (800) 220-3675 / (856) 786-5974 http://www.EMSL.com / cinnasblab@EMSL.com EMSL Order:041805464 Customer ID:TURN51 Customer PO: Project ID: Attention:John Lopez Phone:(704) 586-0007 Hart & Hickman Fax: 2923 S. Tryon Street Received:02/20/2018 9:25 AM Charlotte, NC 28203 Analysis Date:02/23/2018 Collected:02/13/2018 Project:LRC-006 Test Report: Asbestos Analysis of Soils via EPA 600/R-93/116 Method using PLM and Milling Prep. Quantitation using 400 Point Count Procedure Sample Description Appearance % Fibrous % Non-Fibrous % Type Non-Asbestos Asbestos Brown Non-Fibrous Homogeneous SoilArea-1 041805464-0001 None DetectedNon-fibrous (Other)100% Brown Non-Fibrous Homogeneous SoilArea-2 041805464-0002 None DetectedNon-fibrous (Other)100% Analyst(s) Frank Dicrescenzo (1) Juli Patel (1) Benjamin Ellis, Laboratory Manager or other approved signatory Disclaimer:Some samples may contain asbestos fibers present in dimensions below PLM resolution limits. The limit of detection as stated in the method is 0.25%. EMSL Analytical Inc suggests that samples reported as <0.25% or none detected undergo additional analysis via TEM. The above test report relates only to the items tested. This report may not be reproduced, except in full, without written approval of EMSL Analytical Inc. This test report must not be used by the client to claim product endorsement by NVLAP or any agency of the United States Government . EMSL Analytical Inc., bears no responsibility for sample collection activities, analytical method limitations, or the accuracy of results when requested to separate layered samples. EMSL Analytical Inc., liability is limited to the cost of sample analysis.The test results contained within this report meet the requirements of NELAC unless otherwise noted. Samples received in good condition unless otherwise noted. Unless requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample. Samples analyzed by EMSL Analytical, Inc. Cinnaminson, NJ NVLAP Lab Code 101048-0, AIHA-LAP, LLC-IHLAP Lab 100194, NYS ELAP 10872, NJ DEP 03036, PA ID# 68-00367 Initial report from: 02/23/2018 14:18:27 ASB_PLMPC_0006_0003 Printed 2/23/2018 2:18:29PM Page 1 of 1 OrderID: 041805464 Page 1 Of 1 EMSL Analytical, Inc. 200 Route 130 North Cinnaminson, NJ 08077 Phone/Fax: (800) 220-3675 / (856) 786-5974 http://www.EMSL.com / cinnasblab@EMSL.com EMSL Order:041808739 Customer ID:TURN51 Customer PO: Project ID: Attention:John Lopez Phone:(704) 586-0007 Hart & Hickman Fax: 2923 S. Tryon Street Received:03/26/2018 9:00 AM Charlotte, NC 28203 Analysis Date:03/29/2018 Collected:03/23/2018 Project:LRC-006 Test Report: Asbestos Analysis of Soils via EPA 600/R-93/116 Method using PLM and Milling Prep. Quantitation using 400 Point Count Procedure Sample Description Appearance % Fibrous % Non-Fibrous % Type Non-Asbestos Asbestos Brown/Orange Non-Fibrous Homogeneous SoilArea-3 041808739-0001 None DetectedNon-fibrous (Other)100% Analyst(s) William Nguyen (1)Benjamin Ellis, Laboratory Manager or other approved signatory Disclaimer:Some samples may contain asbestos fibers present in dimensions below PLM resolution limits. The limit of detection as stated in the method is 0.25%. EMSL Analytical Inc suggests that samples reported as <0.25% or none detected undergo additional analysis via TEM. The above test report relates only to the items tested. This report may not be reproduced, except in full, without written approval of EMSL Analytical Inc. This test report must not be used by the client to claim product endorsement by NVLAP or any agency of the United States Government . EMSL Analytical Inc., bears no responsibility for sample collection activities, analytical method limitations, or the accuracy of results when requested to separate layered samples. EMSL Analytical Inc., liability is limited to the cost of sample analysis.The test results contained within this report meet the requirements of NELAC unless otherwise noted. Samples received in good condition unless otherwise noted. Unless requested by the client, building materials manufactured with multiple layers (i.e. linoleum, wallboard, etc.) are reported as a single sample. Samples analyzed by EMSL Analytical, Inc. Cinnaminson, NJ NVLAP Lab Code 101048-0, AIHA-LAP, LLC-IHLAP Lab 100194, NYS ELAP 10872, NJ DEP 03036, PA ID# 68-00367 Initial report from: 03/29/2018 16:49:49 ASB_PLMPC_0006_0003 Printed 3/29/2018 4:49:50PM Page 1 of 1 OrderID: 041808739 Page 1 Of 1 Appendix C Waste Disposal Documentation Appendix D Well Construction Details NOTES: Hole precleared to 5.0' on 03/14/2018 by IET using hand auger. generated using LogitEasy.com Client: Project: Address: LRC Patriot LRC-006 1900 Continental Blvd., Charlotte,NC WELL LOG Well No. Page: TMW-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 03/14/2018 03/14/2018 IET Direct Push Power Probe 9520 Sam Martin Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 30.0 22.66 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 30.0 1.0 0.001 Sch 40 PVC PVC Prepack Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 30 35 (0') ORGANIC SOIL (OL); grass/topsoil (0.25') Silty CLAY (CLML); soft, dry, dark brown to brown (1.5') Silty CLAY (CLML); stiff, dry, brown to light brown (3.5') Silty SAND (SM); loose, dry, tan and brown (8') Sandy SILT (ML); soft, moist, brown (13') Sandy SILT (ML); soft, moist, brown and orange (19.5') Sandy SILT (ML); soft, moist, brown and orange (25') Sandy SILT (ML); soft, wet, brown and dark brown (30') Boring terminated 14.3 6.5 3.0 3.6 4.4 2.8 1.7 2.4 2.8 0 5 10 15 20 25 30 35 NOTES: Hole precleared to 5.0' on 03/14/2018 by IET using hand auger. generated using LogitEasy.com Client: Project: Address: LRC Patriot LRC-006 1900 Continental Blvd., Charlotte,NC WELL LOG Well No. Page: TMW-4 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 03/14/2018 03/14/2018 IET Direct Push Power Probe 9520 Sam Martin Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 25.0 23.26 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 25.0 1.0 0.001 Sch 40 PVC PVC Prepack Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 30 (0') ORGANIC SOIL (OL); topsoil/vegetation (0.25') Silty CLAY (CLML); stiff, dry, brown to dark brown (2') Silty CLAY (CLML); stiff, dry, brown and orange (7') Silty SAND (SM); loose, dry, tan and brown, some partially weathered rock (16.5') Silty SAND (SM); dense, moist, brown and dark brown, some black relict structures (22') Sandy SILT (ML); soft, moist, brown and orange (25') Boring terminated 3.0 2.2 3.0 2.5 2.3 2.0 1.2 0.0 0 5 10 15 20 25 30 Appendix E Vapor Intrusion Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Groundwater to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: Exposure Unit ID: TMW-3/DUP-1 CAS #Chemical Name:Groundwater Concentration(ug/L) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non-Carcinogenic Hazard Quotient 67-64-1 Acetone 18 0.0257562 -2.7E+04 1.9E-07 75-34-3 Dichloroethane, 1,1-2.6 0.59738354 7.7E+00 -7.8E-08 75-35-4 Dichloroethylene, 1,1-2.3 2.45421086 -1.8E+02 2.8E-03 156-59-2 Dichloroethylene, 1,2-cis-3.4 0.56712986 -- 127-18-4 Tetrachloroethylene 4.2 3.03924768 4.7E+01 3.5E+01 6.4E-08 1.7E-02 71-55-6 Trichloroethane, 1,1,1-2.8 1.96892892 -4.4E+03 9.0E-05 79-01-6 Trichloroethylene 16 6.4431728 3.0E+00 1.8E+00 2.2E-06 7.4E-01 Cumulative:2.3E-06 7.6E-01 Groundwater concentrations are in ug/L. Air concentrations are in ug/m3. Output Form 3D Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Groundwater to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: Exposure Unit ID: TW-4 CAS #Chemical Name:Groundwater Concentration(ug/L) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non-Carcinogenic Hazard Quotient 67-64-1 Acetone 150 0.214635 -2.7E+04 1.6E-06 75-34-3 Dichloroethane, 1,1-3.3 0.75821757 7.7E+00 -9.9E-08 156-59-2 Dichloroethylene, 1,2-cis-5.2 0.86737508 -- 127-18-4 Tetrachloroethylene 2.6 1.88143904 4.7E+01 3.5E+01 4.0E-08 1.1E-02 71-55-6 Trichloroethane, 1,1,1-3.2 2.25020448 -4.4E+03 1.0E-04 79-01-6 Trichloroethylene 8.3 3.34239589 3.0E+00 1.8E+00 1.1E-06 3.8E-01 Cumulative:1.3E-06 3.9E-01 Groundwater concentrations are in ug/L. Air concentrations are in ug/m3. Output Form 3D Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: Exposure Unit ID: VMP-7 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 23 0.23 -2.7E+04 1.7E-0671-43-2 Benzene 0.39 0.0039 1.6E+00 2.6E+01 2.5E-09 3.0E-0575-15-0 Carbon Disulfide 1.2 0.012 -6.1E+02 3.9E-0667-66-3 Chloroform 3.9 0.039 5.3E-01 8.6E+01 7.3E-08 9.1E-0574-87-3 Chloromethane 0.34 0.0034 -7.9E+01 8.6E-0675-71-8 Dichlorodifluoromethane 0.97 0.0097 -8.8E+01 2.2E-0575-34-3 Dichloroethane, 1,1-68 0.68 7.7E+00 -8.9E-0875-35-4 Dichloroethylene, 1,1-2.6 0.026 -1.8E+02 3.0E-05156-59-2 Dichloroethylene, 1,2-cis-61 0.61 --156-60-5 Dichloroethylene, 1,2-trans-0.18 0.0018 --142-82-5 Heptane, N-1.6 0.016 -3.5E+02 9.1E-06110-54-3 Hexane, N-3.6 0.036 -6.1E+02 1.2E-05591-78-6 Hexanone, 2-0.69 0.0069 -2.6E+01 5.3E-0567-63-0 Isopropanol 2.1 0.021 -1.8E+02 2.4E-05 78-93-3 Methyl Ethyl Ketone (2-Butanone)3.7 0.037 -4.4E+03 1.7E-06 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)0.61 0.0061 -2.6E+03 4.6E-07 75-09-2 Methylene Chloride 0.52 0.0052 1.2E+03 5.3E+02 4.2E-12 2.0E-06115-07-1 Propylene 3.4 0.034 -2.6E+03 2.6E-06100-42-5 Styrene 0.1 0.001 -8.8E+02 2.3E-07 127-18-4 Tetrachloroethylene 640 6.4 4.7E+01 3.5E+01 1.4E-07 3.7E-02 108-88-3 Toluene 0.25 0.0025 -4.4E+03 1.1E-07 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-14 0.14 -4.4E+03 6.4E-06 71-55-6 Trichloroethane, 1,1,1-520 5.2 -4.4E+03 2.4E-04 79-00-5 Trichloroethane, 1,1,2-0.26 0.0026 7.7E-01 1.8E-01 3.4E-09 3.0E-03 79-01-6 Trichloroethylene 180 1.8 3.0E+00 1.8E+00 6.0E-07 2.1E-0195-63-6 Trimethylbenzene, 1,2,4-0.74 0.0074 -5.3E+01 2.8E-05 108-67-8 Trimethylbenzene, 1,3,5-0.24 0.0024 -5.3E+01 9.1E-06 108-38-3 Xylene, m-0.32 0.0032 -8.8E+01 7.3E-06 95-47-6 Xylene, o-0.16 0.0016 -8.8E+01 3.7E-06 Cumulative:9.1E-07 2.5E-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 - Non-Residential Worker Soil Gas to Indoor Air Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: Exposure Unit ID: VMP-8 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 11 0.11 -2.7E+04 8.1E-0771-43-2 Benzene 0.95 0.0095 1.6E+00 2.6E+01 6.0E-09 7.2E-0575-15-0 Carbon Disulfide 0.41 0.0041 -6.1E+02 1.3E-0667-66-3 Chloroform 9 0.09 5.3E-01 8.6E+01 1.7E-07 2.1E-0474-87-3 Chloromethane 0.24 0.0024 -7.9E+01 6.1E-0675-71-8 Dichlorodifluoromethane 1.3 0.013 -8.8E+01 3.0E-0575-34-3 Dichloroethane, 1,1-41 0.41 7.7E+00 -5.3E-0875-35-4 Dichloroethylene, 1,1-6.9 0.069 -1.8E+02 7.9E-05156-59-2 Dichloroethylene, 1,2-cis-24 0.24 --141-78-6 Ethyl Acetate 8.1 0.081 -6.1E+01 2.6E-04100-41-4 Ethylbenzene 0.15 0.0015 4.9E+00 8.8E+02 3.1E-10 3.4E-07142-82-5 Heptane, N-0.66 0.0066 -3.5E+02 3.8E-06110-54-3 Hexane, N-4.3 0.043 -6.1E+02 1.4E-0567-63-0 Isopropanol 2.1 0.021 -1.8E+02 2.4E-05 78-93-3 Methyl Ethyl Ketone (2-Butanone)2 0.02 -4.4E+03 9.1E-07 75-09-2 Methylene Chloride 1.6 0.016 1.2E+03 5.3E+02 1.3E-11 6.1E-06115-07-1 Propylene 2.4 0.024 -2.6E+03 1.8E-06100-42-5 Styrene 1.4 0.014 -8.8E+02 3.2E-06 127-18-4 Tetrachloroethylene 1700 17 4.7E+01 3.5E+01 3.6E-07 9.7E-02 108-88-3 Toluene 3.1 0.031 -4.4E+03 1.4E-06 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-1.5 0.015 -4.4E+03 6.8E-07 71-55-6 Trichloroethane, 1,1,1-420 4.2 -4.4E+03 1.9E-04 79-00-5 Trichloroethane, 1,1,2-1.2 0.012 7.7E-01 1.8E-01 1.6E-08 1.4E-02 79-01-6 Trichloroethylene 410 4.1 3.0E+00 1.8E+00 1.4E-06 4.7E-0175-69-4 Trichlorofluoromethane 2.8 0.028 -- 108-38-3 Xylene, m-0.4 0.004 -8.8E+01 9.1E-06 95-47-6 Xylene, o-0.16 0.0016 -8.8E+01 3.7E-06 Cumulative:2.0E-06 5.8E-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