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HomeMy WebLinkAboutAS-3740_28869_CA_MRP_20180921 Via FedEx Overnight September 20, 2018 North Carolina Department of Environmental Quality Asheville Regional Office 2090 US Highway 70 Swannanoa, NC 28778 Attention: Ms. Caroline LaFond Re: Monitoring Report Former Dietz Trucking Terminal Hickory, North Carolina NC DEQ Incident No. 28869 H&H Job No. ROS-001 Dear Caroline: On behalf of Ms. Rose Dietz, Hart & Hickman, PC (H&H) is submitting the attached Monitoring Report for the above-referenced site. If you have any questions or need further information, please do not hesitate to contact me. Sincerely, Hart & Hickman, PC Stephen R. Libbey, PG Project Manager Monitoring Report Former Dietz Trucking Terminal 8814 Dietz Avenue Hickory, North Carolina NC DEQ Incident No. 28869 H&H Job No. ROS-001 September 20, 2018 Title Page Site Location: 8814 Dietz Avenue Hickory, NC 28637 Site Owner: Rose Dietz 746 14th Avenue NW Hickory, NC 28601 UST Owner: Dietz Motor Lines (out of business) 8814 Dietz Avenue Hickory, NC 28602 Consultant: Hart & Hickman, PC 2923 S. Tryon Street, Ste 100 Charlotte, NC 28203 (704) 586-0007 General Site Information: Facility ID Number: 0-004348 NC DEQ Incident Number: 28869 Site Priority Ranking: High Land Use Category: Industrial Latitude: 35.70478N Longitude: -81.43421W Release Discovery Date: July 20, 2010 Estimated Quantity of Release: Unknown Cause/Source of Release: Unknown/UST System Size and content of UST system: 10,000-gallon diesel Laboratory: Prism Laboratories, Inc., NC Certification No. 402 i S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc Monitoring Report Former Dietz Trucking Terminal Hickory, North Carolina H&H Job No. ROS-001 Table of Contents Section Page No. 1.0 Site History and Source Characterization ............................................................................1 2.0 Summary of Potential Receptor Information .......................................................................4 2.1 Water Supply Wells ...............................................................................................................4 2.2 Surface Water ........................................................................................................................4 3.0 Groundwater Monitoring .......................................................................................................5 3.1 Water Levels ..........................................................................................................................5 3.2 Monitoring Well and Water Supply Well Analytical Data ....................................................5 4.0 Conclusions and Recommendations ......................................................................................7 List of Tables Table 1 Receptor Information Table 2 Summary of Groundwater Level Data Table 3 Summary of Groundwater Sampling Results List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Water Supply Well Survey and Adjacent Property Owners Map Figure 4 Monitoring Well Locations and Groundwater Elevations Map List of Appendices Appendix A Laboratory Analytical Data 1 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc Monitoring Report Former Dietz Trucking Terminal Hickory, North Carolina H&H Job No. ROS-001 1.0 Site History and Source Characterization On behalf of Ms. Rose Dietz, Hart & Hickman, PC (H&H) has completed this Monitoring Report for the former Dietz trucking terminal located at 8814 Dietz Avenue in Hickory, Burke County, North Carolina. The site is approximately 17.25 acres in area and contains an approximate 29,400 square ft office and warehouse building and an approximate 10,900 square ft former service garage building. Currently, the site is used as a trucking terminal and is located in a mixed commercial, industrial and residential area of Hickory, North Carolina. A site location map is presented as Figure 1, and a site layout is depicted on Figure 2. Underground storage tank (UST) closure activities were conducted at the site for a 10,000-gallon diesel UST on July 20 and 21, 2010. During UST closure, approximately 112 tons of impacted soils were excavated from around the UST and transported off-site for proper disposal. The UST excavation was limited in extent on its western sidewall due to the existence of the former service garage building. The results of analyses of the post-excavation soil samples indicated that one sample (labeled West SW) in the excavation western sidewall contained compound concentrations above soil-to- groundwater Maximum Soil Contaminant Concentrations (MSCCs). No post-excavation soil sample concentrations exceeded residential or commercial/industrial MSCCs. Based on soil remaining in the excavation western sidewall above the lowest MSCCs, H&H recommended that a Phase I Limited Site Assessment (LSA) be completed for the site in accordance with North Carolina Department of Environmental Quality (DEQ) guidance. Additionally, due to the close proximity of the on-site water supply well, H&H also recommended sampling the well during the Phase I LSA. In a Notice of Regulatory 2 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc Requirements (NORR) letter dated August 26, 2010, DEQ indicated that a Phase I LSA should be completed for the site. On October 27, 2010, H&H oversaw the advancement of LSA monitoring well TMW-1 adjacent to former soil sample West SW that contained the highest compound concentrations during the initial abatement activities. Soil samples were not collected from the TMW-1 boring because the initial abatement excavation extended to the water table and excavation sidewall samples for risk-based analysis were collected as part of the initial abatement. In addition, on-site water supply well WSW-1 also was sampled. Because the groundwater analytical results for TMW-1 indicated compound concentrations greater than 10 times the groundwater standards, and because water supply wells were identified within 1,000 ft, H&H conducted additional assessment activities to meet the requirements of a Phase II LSA. On December 20, 2010, H&H oversaw the installation of monitoring wells MW-2 and MW-3 in locations anticipated to be downgradient of the former UST basin and MW-4 in a location anticipated to be upgradient of the former UST basin. The results of the Phase I and II LSA groundwater analyses indicated that C9-C18 aromatics, total C9-C22 aromatics, naphthalene, and 2-methylnaphthalene were detected above the North Carolina groundwater standards in TMW-1. Free product was not identified, and no compound concentrations exceeded their DEQ-defined Gross Contamination Levels (GCLs). No compound concentrations were detected above laboratory detection limits in monitoring wells MW-2 through MW-4 and water supply well WSW-1. Because water supply wells are located within 1,000 ft of the site, post-excavation confirmation soil sample concentrations exceed soil-to-groundwater MSCCs, and petroleum compounds exceed the North Carolina groundwater standards, H&H recommended that a Comprehensive Site Assessment (CSA) be completed for the site in accordance with DEQ guidance. In a letter dated February 8, 2011, DEQ requested that a CSA be completed in accordance with applicable 3 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc guidelines. In subsequent phone calls between H&H and DEQ, DEQ approved limited CSA activities based on the lack of significant soil and groundwater impacts at the site. Limited CSA activities were conducted in August and September 2011. The activities included installation of one deep monitoring well, sampling five groundwater monitoring wells, and sampling the two closest downgradient water supply wells to the source area. Target compound concentrations in groundwater samples were detected above the North Carolina groundwater standards in shallow source area monitoring well TMW-1 only. No concentrations exceed GCLs and no free product was detected in any of the monitoring wells. Additionally, no target compounds were detected above laboratory detection limits in the two closest downgradient water supply wells to the source area. Based on the results of the limited CSA activities conducted by H&H, DEQ issued an NORR letter dated December 5, 2011 requesting a Corrective Action Plan (CAP) be completed for the site. H&H prepared a Natural Attenuation CAP dated August 10, 2012, which identified natural attenuation as the most cost-effective means to remediate petroleum-impacted soil and groundwater at the former Dietz Trucking Terminal site. The CAP was approved by DEQ in an NORR letter dated August 20, 2012. 4 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc 2.0 Summary of Potential Receptor Information 2.1 Water Supply Wells H&H conducted a water supply well survey for the area within a 1,500-ft radius of the former UST basin during the Phase I and II LSA and updated during the limited CSA activities, as necessary. The survey was conducted by performing area reconnaissance and checking for municipal water connections. H&H also conducted an extended survey of properties within 500 ft of the UST area, which included contacts with knowledgeable personnel at those adjacent properties with structures present. The results of the survey indicated that city water is available to properties within a 1,500-foot radius of the site. Eleven water supply wells were identified at or within 1,000 ft of the source area. Of these, eight are utilized for drinking water and three are not used. The approximate water supply well locations are depicted on Figure 3, and supply well owner information and well specifics are presented in Table 1. 2.2 Surface Water The closest surface water body is an unnamed intermittent stream located approximately 300 ft southwest of the source area. Henry Fork River is located approximately 2,500 ft south of the source area. Henry Fork River is designated as a “Class C” surface water body in the vicinity of the site. 5 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc 3.0 Groundwater Monitoring 3.1 Water Levels On October 19 and 20, 2017, the depths to groundwater were measured in monitoring wells TMW-1, MW-2, MW-3, MW-4, and DMW-1 (Table 2). Depths to groundwater at the site were approximately 14 to 14 ft below ground surface. No free product was detected in the monitoring wells during gauging. Calculated groundwater elevations are presented on Figure 4. Based on these data, the estimated shallow groundwater flow is to the southwest at the subject property. 3.2 Monitoring Well and Water Supply Well Analytical Data On October 19 and 20, 2017, groundwater samples were collected from monitoring wells TMW- 1, MW-2, MW-3, MW-4, and DMW-1. Prior to sampling, the wells were purged until pH, temperature, and conductivity stabilized. Groundwater samples were then collected using dedicated polyethylene bailers, poured in laboratory supplied containers marked with identifying labels, and placed in an iced cooler for shipment under chain-of-custody protocol to a certified laboratory for analyses. The groundwater samples were analyzed for EPA Method 602 volatile organic compounds (VOCs) by EPA Method 6200B and semi-VOCs by EPA Method 625. The chain-of-custody records and laboratory analytical data sheets are provided in Appendix A. As shown in Table 3, 1-methylnaphthalene and 2-methylnaphthalene were detected above the groundwater standards in TMW-1. No compound concentrations exceeded their DEQ-defined GCLs in TMW-1. Additionally, no compound concentrations were detected above the groundwater standards in the remaining monitoring wells. 6 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc Water supply wells WSW-1 and WSW-6 also were sampled on October 19, 2017. The supply well samples were collected after allowing the water to run for approximately 15 minutes. The water supply well samples were analyzed for EPA Method 602 VOCs by EPA Method 6200B (Appendix A). No compound concentrations were detected above laboratory detection limits in the water supply well samples (Table 3). 7 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Monitoring Report.doc 4.0 Conclusions and Recommendations Groundwater sampling activities were conducted in October 2017 at the former Dietz trucking terminal. The activities included sampling five groundwater monitoring wells (TMW-1, MW-2 MW-3, MW-4, and DMW-1) and two water supply wells (WSW-1 and WSW-6). The sampling results indicate: • Petroleum compounds were detected above the North Carolina groundwater standards in monitoring well TMW-1. No concentrations exceed GCLs and no free product was detected in any of the monitoring wells. The horizontal and vertical extent of groundwater impacts above standards is well defined and is limited to a small area in the area of the former diesel UST. • No target compounds were detected above laboratory detection limits in water supply wells WSW-1 and WSW-6. Based on the current and historical groundwater sampling results, H&H recommends continuing a monitored natural attenuation approach for the subject site. Once compound concentration degradation trends can be established, a risk-based closure should be warranted for the site. The site monitoring wells should continue to be sampled on an annual basis for VOCs by EPA Method 602 and semi-VOCs by EPA Method 625. In addition, the water supply wells WSW-1 and WSW-6 should be sampled for VOCs by EPA Method 602 only. WSW-1 Rose Dietz 8814 Dietz Ave Hickory, NC 28601 c/o Alan Dietz 800-438-8244 x3013 Yes Drinking Unknown Unknown Unknown 530 Northeast WSW-2 Kent Anderson 3905 Brittain Street Hickory, NC 28602 828-397-6841 Yes Drinking 20 None None 560 Northwest WSW-3 Julia Jones 3895 Brittain Street Hickory, NC 28602 Unknown Yes Drinking Unknown Unknown Unknown 660 North WSW-4 Phyllis Yost 3955 Martin Fish Pond Road Hickory, NC 28602 828-396-5717 Not since 2006 Drinking >200 Unknown Unknown 660 West WSW-5 Dorothy Franklin 3900 Brittain Street Hickory, NC 28602 828-397-3246 Yes Drinking 40 None None 770 Northwest WSW-6 Boyd Lail 4130 Countryside Drive Hickory, NC 28602 828-397-3951 Yes Drinking 52 None None 810 Southwest WSW-7 Peter Rhyne 3945 Martin Fish Pond Road Hickory, NC 28602 828-397-3884 Yes Drinking Unknown Unknown Unknown 820 Northwest WSW-8 Dale Clark 4055 Martin Fish Pond Road Hickory, NC 28602 828-397-3574 No; City water in use Inactive Unknown Unknown Unknown 860 Southwest WSW-9 Kenneth Baker 3890 Brittain Street Hickory, NC 28602 828-397-2496 Yes Drinking 50 None None 870 North WSW-10 Girthie Teague 3975 Martin Fish Pond Road Hickory, NC 28602 828-397-3488 Yes Drinking 175 Unknown None 930 West WSW-11 Judy Evans 8850 Dietz Avenue Hickory, NC 28602 828-495-4176 No; City water in use Inactive Uknown Unknown None 1,000 Northeast Notes:Information taken from Burke County, NC Website and interviews with land owners. Refer to Figure 3 for locations. Table 1 Receptor Information Former Dietz Trucking Terminal Hickory, North Carolina Figure 3 Map ID H&H Job No. ROS-001 Location Relative to SiteWell Owner Address Type of Well Well Screen Interval (ft bgs) Distance from Source Area (ft) Well Casing Depth (ft bgs) Well Depth (ft bgs)Well In UsePhone Number S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Table\ROS-001PreCAPTables 9/21/2018 Table 1 (Page 1 of 1)Hart & Hickman, PC Table 2 Summary of Groundwater Level Data Former Dietz Trucking Terminal Hickory, North Carolina H&H Job No. ROS-001 Well ID Date Installed TOC Elevation Total Depth (ft) Screen Length (ft) Approximate Screened Interval (ft) Depth to Water from TOC (ft) GW Elevation (ft) 10/27/10 14.66 85.34 12/03/12 15.46 84.54 02/25/14 12.35 87.65 08/12/15 12.91 87.65 10/24/16 14.40 85.60 10/20/17 13.43 86.57 12/20/10 15.03 84.29 12/03/12 15.76 83.56 02/25/14 12.66 86.66 08/12/15 13.22 86.10 10/25/16 14.83 84.49 10/19/17 13.69 85.63 12/20/10 15.66 84.70 12/03/12 16.47 83.89 02/25/14 13.27 87.09 08/12/15 13.83 86.53 10/25/16 15.53 84.83 10/19/17 14.44 85.92 12/20/10 13.91 85.71 12/03/12 14.70 84.92 02/25/14 11.79 87.83 08/12/15 12.35 87.27 10/25/16 13.74 85.88 10/19/17 12.81 86.81 08/14/11 16.88 NA 12/03/12 16.03 NA 02/25/14 12.84 NA 08/12/15 14.20 NA 10/25/16 15.08 NA 10/19/17 14.03 NA Notes: TOC = Top of Casing Elevation DMW-1 MW-4 MW-3 MW-2 TMW-1 57 99.62 NM 5 52-57 7-22 27 22 15 15 1522 7-22 7-22 12-27100.00 99.32 100.36 22 15 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Table\ROS-001PreCAPTables9/21/2018 Table 2 (Page 1 of 1) Hart & Hickman, PC MADEP VPH MADEP VPH MADEP EPH MADEP VPH/EPH MADEP EPH MADEP VPH MADEP EPH MADEP VPH/EPH 602 602 602 602 625 625 625 625 625 Sample ID Date Collected Incident Phase 10/27/10 LSA 160 1,180 11,100 12,280 1,990 1,380 8,250 9,630 33.4 NA 1.13 28.8 15.8 161 30.9 NA NA 8/4/11*CSA <50 54 5,500 5,554 1,500 1,000 6,200 7,200 NA NA NA NA 15 78 33 NA NA 12/03/12 MNA <50 190 9,000 9,190 2,700 580 14,000 14,580 21 260 <1.0 4.0 18 85 31 110 150 2/25/142 MNA <100 <100 3,870 3,870 771 <100 5,440 5,440 18.3 106 <1.0 7.0 7.4 112 10.5 NA NA 08/12/15 MNA 58 340 6,300 6,640 2,300 600 7,400 8,000 25 190 <1.0 8.6 15 140 25 140 190 10/25/16 MNA NA NA NA NA NA NA NA NA 32 190 <1.0 14 12 98 16 110 140 10/20/175 MNA NA NA NA NA NA NA NA NA 61 390 <1.0 24 11 180 16 150 210 12/20/10 LSA <100 <100 <100 BDL <105 <100 <105 BDL <1 NA <1 <3 <10 <10 <10 NA <10 8/4/11*CSA <50 <50 <100 BDL <100 <50 <100 BDL NA NA NA NA <10 <10 <10 NA <10 12/03/12 MNA <50 <50 <100 BDL <100 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 02/25/14 MNA <50 <50 <105 BDL <105 <50 <105 BDL <1.0 <2.0 <1.0 <3.0 <5.0 <5.0 <5.0 NA NA 08/12/15 MNA <50 <50 <350 BDL <500 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/25/164 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/19/17 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <11 <11 <11 <11 <11 12/20/10 LSA <100 <100 <100 BDL <100 <100 <100 BDL <1 NA <1 <3 <10 <10 <10 NA <10 8/4/2011*CSA <50 <50 <100 BDL <100 <50 <100 BDL NA NA NA NA <10 <10 <10 NA <10 12/03/12 MNA <50 <50 <100 BDL <100 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 02/25/14 MNA <50 <50 <112 BDL <112 <50 <112 BDL <1.0 <2.0 <1.0 <3.0 <5.0 <5.0 <5.0 NA NA 08/12/15 MNA <50 <50 <350 BDL <500 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/25/16 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/19/17 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <11 <11 <11 <11 <11 420 NS NS 4,200 42,000 NS NS 210 600 6 600 500 300 6 200 1 30 NS NS NS NS NS NS NS NS 84,500 6,000 260,000 85,500 990 6,000 410 1,000 12,500 Notes:Apart from VPH and EPH, only those compounds detected are shown.Bold indicates concentration exceeds 2L standard 2L Standard = NCAC 2L groundwater quality standard GCL = gross contaminant levelMADEP = Massachusetts Department of Environmental Protection VPH = Volatile Petroleum Hydrocarbon; EPH = Extractable Petroleum HydrocarbonNS = No Standard NA= Not Analyzed; LSA = Limited Site Assessment; CSA = Comprehensive Site Assessment; MNA = Monitored Natural Attenuation * - Due to a laboratory error, EPA Method 625 samples collected on September 8, 2011. 1 - 37 µg/l of bis(2-ethylhexyl)phthalate also detected in well on December 3, 2012. 2 - 5.2 µg/l of isopropylbenzene also detected in well on February 25, 2014. 3 - 14 µg/l of diethyl phthalate also detected in well on August 12, 2015. 4 - 15 µg/l of pentachlorophenol also detected in well on October 28, 2016. 5 - 0.95 µg/l of benzene also detected in well on October 20, 2017. H&H Job No. ROS-001 VPH C5-C8 Aliphatics Ethylbenzene2-MethylnaphthaleneTotal C9-C22 AromaticsMW-2 VPH C9-C10 Aromatics VPH C9-C12 Aliphatics XylenesMW-3 Table 3 (Page 1 of 2) Summary of Groundwater Sampling Results Former Dietz Trucking Terminal Hickory, North Carolina PhenanthreneAnalytical Method TMW-1 EPH C19-C36 Aliphatics EPH C9-C18 Aliphatics GCL (µg/l) Contaminant of Concern 2L Standard (µg/l)EPH C11-C22 Aromatics Total C9-C18 Aliphatics1-MethylnaphthaleneNaphthaleneFluoreneTolueneNaphthaleneS:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Table\ROS-001PreCAPTables9/21/2018 Table 3 (Page 1 of 3) Hart & Hickman, PC MADEP VPH MADEP VPH MADEP EPH MADEP VPH/EPH MADEP EPH MADEP VPH MADEP EPH MADEP VPH/EPH 602 602 602 602 625 625 625 625 625 Sample ID Date Collected Incident Phase 12/20/10 LSA <100 <100 <100 BDL <100 <100 <100 BDL <1 NA <1 <3 <10 <10 <10 NA <10 8/4/11*LSA <50 <50 <100 BDL <100 <50 <100 BDL NA NA NA NA <10 <10 <10 NA <10 12/03/12 MNA <50 <50 <100 BDL <100 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 02/25/14 MNA <50 <50 <104 BDL <104 <50 <104 BDL <1.0 <2.0 <1.0 <3.0 <5.0 <5.0 <5.0 NA NA 8/12/153 MNA <50 <50 <350 BDL <500 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/25/16 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/19/17 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <11 <11 <11 <11 <11 8/4/11*LSA <50 <50 <100 BDL <100 <50 <100 BDL <1 NA <1 <3 <10 <10 <10 NA <10 12/3/121 MNA <50 <50 <100 BDL <100 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 02/25/14 MNA <50 <50 <110 BDL <110 <50 <110 BDL <1.0 <2.0 <1.0 <3.0 <5.0 <5.0 <5.0 NA NA 08/12/15 MNA <50 <50 <350 BDL <500 <50 <100 BDL <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/25/16 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <10 <10 <10 <10 <10 10/19/17 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 <11 <11 <11 <11 <11 10/27/10 LSA <100 <100 <105 BDL <105 <100 <105 BDL <1 NA <1 <3 <10 <10 <10 NA <10 12/03/12 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 02/25/14 MNA NA NA NA NA NA NA NA NA <1.0 <2.0 <1.0 <3.0 NA NA NA NA NA 08/12/15 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 10/25/16 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 10/19/17 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 08/03/11 CSA NA NA NA NA NA NA NA NA <1 NA <1 <3 NA NA NA NA NA 02/25/14 MNA NA NA NA NA NA NA NA NA <1.0 <2.0 <1.0 <3.0 NA NA NA NA NA 08/04/11 CSA NA NA NA NA NA NA NA NA <1 NA <1 <3 NA NA NA NA NA 12/03/12 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 02/25/14 MNA NA NA NA NA NA NA NA NA <1.0 <2.0 <1.0 <3.0 NA NA NA NA NA 08/12/15 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 10/25/16 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 10/19/17 MNA NA NA NA NA NA NA NA NA <1.0 <5.0 <1.0 <3.0 NA NA NA NA NA 420 NS NS 4,200 42,000 NS NS 210 600 6 600 500 300 6 200 1 30 NS NS NS NS NS NS NS NS 84,500 6,000 260,000 85,500 990 6,000 410 1,000 12,500 Notes:Apart from VPH and EPH, only those compounds detected are shown.Bold indicates concentration exceeds 2L standard 2L Standard = NCAC 2L groundwater quality standard GCL = gross contaminant levelMADEP = Massachusetts Department of Environmental ProtectionVPH = Volatile Petroleum Hydrocarbon; EPH = Extractable Petroleum HydrocarbonNS = No Standard NA= Not Analyzed; LSA = Limited Site Assessment; CSA = Comprehensive Site Assessment; MNA = Monitored Natural Attenuation* - Due to a laboratory error, EPA Method 625 samples collected on September 8, 2011. 1 - 37 µg/l of bis(2-ethylhexyl)phthalate also detected in well on December 3, 2012. 2 - 5.2 µg/l of isopropylbenzene also detected in well on February 25, 2014. WSW-4 WSW-6 2L Standard (µg/l) GCL (µg/l) MW-4 DMW-1 WSW-1 XylenesFluoreneNaphthalenePhenanthrene1-Methylnaphthalene2-MethylnaphthaleneVPH C9-C10 Aromatics EPH C11-C22 Aromatics Total C9-C22 AromaticsEthylbenzeneNaphthaleneTolueneContaminant of Concern VPH C5-C8 Aliphatics VPH C9-C12 Aliphatics EPH C9-C18 Aliphatics Total C9-C18 AliphaticsEPH C19-C36 Aliphatics Table 3 (Page 2 of 2)Summary of Groundwater Sampling Results Former Dietz Trucking Terminal Hickory, North Carolina H&H Job No. ROS-001 Analytical Method S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Table\ROS-001PreCAPTables9/21/2018 Table 3 (Page 2 of 3)Hart & Hickman, PC TITLE PROJECT SITE LOCATION MAP FORMER DIETZ TRUCKING TERMINALHICKORY, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE NO: 8-28-18 0 1ROS-001 0 2000 4000 APPROXIMATE SCALE IN FEETN U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) LONGVIEW, NC 1993 SITE DIE T Z A V E I-40 E A S T B O U N D I-40 W E S T B O U N D SITE MAP FORMER DIETZ TRUCKING 8814 DIETZ AVE HICKORY, NC TRUCKING TERMINAL GARAGE ASPHALT LOT GRAVEL TURN-AROUND CONC R E T E A P R O N ASPHALT LOT ASPHALT LOT FORMER UST #2 LOCATION WSW-1 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Figures\FIG-2.dwg, FIG 2, 9/21/2018 2:54:08 PM, 1000 1500 500 WATER SUPPLY WELL SURVEY AND ADJACENT PROPERTY OWNERS MAP FORMER DIETZ TRUCKING 8814 DIETZ AVE HICKORY, NC WSW-3 WSW-1 WSW-5 WSW-2WSW-7 WSW-4 WSW-6 WSW-10 WSW-9 WSW-8 WSW-11 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Figures\FIG-3.dwg, FIG-3B, 9/21/2018 2:54:58 PM, MW-4 TMW-1 MW-2 MW-3 DMW-1 MONITORING WELL LOCATIONS AND GROUNDWATER ELEVATIONS MAP FORMER DIETZ TRUCKING 8814 DIETZ AVE HICKORY, NC GARAGE ASPHALT LOT LIMITS OF UST EXCAVATION ASPHALT LOT BUILDING DIRT SLOPE (86.81) 63.04 (86.81) (85.92) 86. 5 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology 85.0 (86.57) (85.63) 86. 0 S:\AAA-Master Projects\Dietz Trucking (ROS-001)\Sampling\0917\Figures\FIG-4.dwg, FIG 3, 9/21/2018 2:55:44 PM, Appendix A Laboratory Analytical Data 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 10/30/2017 Hart & Hickman (Charlotte) Steve Libbey 2923 South Tryon St. Ste 100 Charlotte, NC 28203 Project: ROS-001 Former Dietz Trucking Lab Submittal Date: 10/19/2017 Prism Work Order: 7100385 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: D RPD value outside of the control limits. L Parameter reported with possible low bias. LCS recovery below the QC limit. SE Surrogate recovery outside the QC limits due to emulsion. 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 25 Sample Receipt Summary 10/30/2017 Prism Work Order: 7100385 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 7100385-01 10/19/17DMW-1 10/19/17Water 7100385-02 10/19/17MW-4 10/19/17Water 7100385-03 10/19/17MW-3 10/19/17Water 7100385-04 10/19/17MW-2 10/19/17Water 7100385-05 10/19/17WSW-1 10/19/17Water 7100385-06 10/19/17WSW-6 10/19/17Water Samples were received in good condition at 2.4 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 25 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 7100385 10/30/2017 Summary of Detections 13 ug/L7100385-01 DMW-1 Docosene *625 13 ug/L7100385-03 MW-3 Docosene *625 17 ug/L7100385-03 MW-3 Hexadecanoic acid *625 25 ug/L7100385-03 MW-3 Unknown 1 *625 11 ug/L7100385-04 MW-2 Hexadecanoic acid *625 350 ug/L7100385-04 MW-2 Unknown 1 *625 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: DMW-1 Prism Sample ID: 7100385-01 Prism Work Order: 7100385 Time Collected: 10/19/17 10:20 Time Submitted: 10/19/17 13:35 Semivolatile Organic Compounds by GC/MS BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.61,2,4-Trichlorobenzene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.51,2-Dichlorobenzene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.41,3-Dichlorobenzene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.51,4-Dichlorobenzene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.31-Methylnaphthalene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.02,4,6-Trichlorophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.72,4-Dichlorophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.32,4-Dimethylphenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.32,4-Dinitrophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.22,4-Dinitrotoluene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.22,6-Dinitrotoluene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.52-Chloronaphthalene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.22-Chlorophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.02-Methylnaphthalene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.52-Nitrophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.03,3’-Dichlorobenzidine BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.23/4-Methylphenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.14,6-Dinitro-2-methylphenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.44-Bromophenyl phenyl ether BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.54-Chloro-3-methylphenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.84-Chloroaniline BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.44-Chlorophenyl phenyl ether BRL *625 P7J043115410/24/17 22:37 JMVug/L 1.84-Nitrophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.5Acenaphthene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.5Acenaphthylene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.4Anthracene BRL *625 P7J0431111010/24/17 22:37 JMVug/L 15Benzidine BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.4Benzo(a)anthracene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.9Benzo(a)pyrene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.8Benzo(b)fluoranthene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.8Benzo(g,h,i)perylene BRL *625 P7J043111110/24/17 22:37 JMVug/L 4.2Benzo(k)fluoranthene BRL *625 P7J0431111010/24/17 22:37 JMVug/L 0.80Benzoic Acid BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.8Benzyl alcohol BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.9bis(2-Chloroethoxy)methane BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.8Bis(2-Chloroethyl)ether BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.8Bis(2-chloroisopropyl)ether BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.4Bis(2-Ethylhexyl)phthalate BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.8Butyl benzyl phthalate BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.7Chrysene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.7Dibenzo(a,h)anthracene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.5Dibenzofuran 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: DMW-1 Prism Sample ID: 7100385-01 Prism Work Order: 7100385 Time Collected: 10/19/17 10:20 Time Submitted: 10/19/17 13:35 BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.5Diethyl phthalate BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.7Dimethyl phthalate BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.6Di-n-butyl phthalate BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.9Di-n-octyl phthalate BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.8Fluoranthene BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.0Fluorene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.7Hexachlorobenzene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.2Hexachlorobutadiene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.8Hexachlorocyclopentadiene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.6Hexachloroethane BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.3Indeno(1,2,3-cd)pyrene BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.3Isophorone BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.2Naphthalene BRL *625 P7J043111110/24/17 22:37 JMVug/L 1.5Nitrobenzene BRL *625 P7J043111110/24/17 22:37 JMVug/L 0.90N-Nitrosodimethylamine BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.2N-Nitroso-di-n-propylamine BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.2N-Nitrosodiphenylamine BRL *625 P7J043111110/24/17 22:37 JMVug/L 2.3Pentachlorophenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.5Phenanthrene BRL *625 P7J043111110/24/17 22:37 JMVug/L 0.52Phenol BRL *625 P7J043111110/24/17 22:37 JMVug/L 3.8Pyrene 13 *625 P7J0431110/24/17 22:37 JMVug/LTIC: Docosene Surrogate Recovery Control Limits 31-14469 %2,4,6-Tribromophenol 49-11870 %2-Fluorobiphenyl 22-8449 %2-Fluorophenol 43-12366 %Nitrobenzene-d5 10-6334 %Phenol-d5 49-15177 %Terphenyl-d14 Volatile Organic 602 Compounds by GC/MS BRL *SM6200 B P7J038710.50 10/22/17 5:39 KDMug/L 0.048Benzene BRL *SM6200 B P7J038711.0 10/22/17 5:39 KDMug/L 0.061Ethylbenzene BRL *SM6200 B P7J038715.0 10/22/17 5:39 KDMug/L 0.050Isopropyl Ether BRL *SM6200 B P7J038712.0 10/22/17 5:39 KDMug/L 0.12m,p-Xylenes BRL *SM6200 B P7J038715.0 10/22/17 5:39 KDMug/L 0.042Methyl-tert-Butyl Ether BRL *SM6200 B P7J038715.0 10/22/17 5:39 KDMug/L 0.19Naphthalene BRL *SM6200 B P7J038711.0 10/22/17 5:39 KDMug/L 0.044o-Xylene BRL *SM6200 B P7J038711.0 10/22/17 5:39 KDMug/L 0.044Toluene BRL *SM6200 B P7J038713.0 10/22/17 5:39 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130100 %4-Bromofluorobenzene 70-13099 %Dibromofluoromethane 70-130100 %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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 7100385-02 Prism Work Order: 7100385 Time Collected: 10/19/17 10:50 Time Submitted: 10/19/17 13:35 Semivolatile Organic Compounds by GC/MS BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.61,2,4-Trichlorobenzene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.61,2-Dichlorobenzene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.51,3-Dichlorobenzene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.51,4-Dichlorobenzene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.31-Methylnaphthalene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.02,4,6-Trichlorophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.72,4-Dichlorophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.32,4-Dimethylphenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.42,4-Dinitrophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.32,4-Dinitrotoluene BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.32,6-Dinitrotoluene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.62-Chloronaphthalene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.22-Chlorophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.12-Methylnaphthalene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.52-Nitrophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.13,3’-Dichlorobenzidine BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.33/4-Methylphenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.14,6-Dinitro-2-methylphenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.54-Bromophenyl phenyl ether BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.54-Chloro-3-methylphenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.94-Chloroaniline BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.54-Chlorophenyl phenyl ether BRL *625 P7J043115610/24/17 23:00 JMVug/L 1.94-Nitrophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.6Acenaphthene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.6Acenaphthylene BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.5Anthracene BRL *625 P7J0431111010/24/17 23:00 JMVug/L 15Benzidine BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.5Benzo(a)anthracene BRL *625 P7J043111110/24/17 23:00 JMVug/L 4.0Benzo(a)pyrene BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.9Benzo(b)fluoranthene BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.9Benzo(g,h,i)perylene BRL *625 P7J043111110/24/17 23:00 JMVug/L 4.2Benzo(k)fluoranthene BRL *625 P7J0431111010/24/17 23:00 JMVug/L 0.82Benzoic Acid BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.8Benzyl alcohol BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.0bis(2-Chloroethoxy)methane BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.8Bis(2-Chloroethyl)ether BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.9Bis(2-chloroisopropyl)ether BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.5Bis(2-Ethylhexyl)phthalate BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.9Butyl benzyl phthalate BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.8Chrysene BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.8Dibenzo(a,h)anthracene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.6Dibenzofuran 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 7100385-02 Prism Work Order: 7100385 Time Collected: 10/19/17 10:50 Time Submitted: 10/19/17 13:35 BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.6Diethyl phthalate BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.7Dimethyl phthalate BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.7Di-n-butyl phthalate BRL *625 P7J043111110/24/17 23:00 JMVug/L 4.0Di-n-octyl phthalate BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.9Fluoranthene BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.1Fluorene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.7Hexachlorobenzene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.3Hexachlorobutadiene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.8Hexachlorocyclopentadiene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.7Hexachloroethane BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.4Indeno(1,2,3-cd)pyrene BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.4Isophorone BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.3Naphthalene BRL *625 P7J043111110/24/17 23:00 JMVug/L 1.5Nitrobenzene BRL *625 P7J043111110/24/17 23:00 JMVug/L 0.92N-Nitrosodimethylamine BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.3N-Nitroso-di-n-propylamine BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.2N-Nitrosodiphenylamine BRL *625 P7J043111110/24/17 23:00 JMVug/L 2.3Pentachlorophenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.5Phenanthrene BRL *625 P7J043111110/24/17 23:00 JMVug/L 0.53Phenol BRL *625 P7J043111110/24/17 23:00 JMVug/L 3.9Pyrene Not Detected *625 P7J0431110/24/17 23:00 JMVug/LTIC: Tentatively Identified Compounds Surrogate Recovery Control Limits 31-14472 %2,4,6-Tribromophenol 49-11868 %2-Fluorobiphenyl 22-8451 %2-Fluorophenol 43-12365 %Nitrobenzene-d5 10-6334 %Phenol-d5 49-15177 %Terphenyl-d14 Volatile Organic 602 Compounds by GC/MS BRL *SM6200 B P7J038710.50 10/22/17 6:12 KDMug/L 0.048Benzene BRL *SM6200 B P7J038711.0 10/22/17 6:12 KDMug/L 0.061Ethylbenzene BRL *SM6200 B P7J038715.0 10/22/17 6:12 KDMug/L 0.050Isopropyl Ether BRL *SM6200 B P7J038712.0 10/22/17 6:12 KDMug/L 0.12m,p-Xylenes BRL *SM6200 B P7J038715.0 10/22/17 6:12 KDMug/L 0.042Methyl-tert-Butyl Ether BRL *SM6200 B P7J038715.0 10/22/17 6:12 KDMug/L 0.19Naphthalene BRL *SM6200 B P7J038711.0 10/22/17 6:12 KDMug/L 0.044o-Xylene BRL *SM6200 B P7J038711.0 10/22/17 6:12 KDMug/L 0.044Toluene BRL *SM6200 B P7J038713.0 10/22/17 6:12 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130108 %4-Bromofluorobenzene 70-130113 %Dibromofluoromethane 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 7100385-02 Prism Work Order: 7100385 Time Collected: 10/19/17 10:50 Time Submitted: 10/19/17 13:35 70-13099 %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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-3 Prism Sample ID: 7100385-03 Prism Work Order: 7100385 Time Collected: 10/19/17 11:05 Time Submitted: 10/19/17 13:35 Semivolatile Organic Compounds by GC/MS BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.61,2,4-Trichlorobenzene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.51,2-Dichlorobenzene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.41,3-Dichlorobenzene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.51,4-Dichlorobenzene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.31-Methylnaphthalene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.02,4,6-Trichlorophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.72,4-Dichlorophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.32,4-Dimethylphenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.32,4-Dinitrophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.22,4-Dinitrotoluene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.22,6-Dinitrotoluene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.52-Chloronaphthalene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.22-Chlorophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.02-Methylnaphthalene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.52-Nitrophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.03,3’-Dichlorobenzidine BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.23/4-Methylphenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.14,6-Dinitro-2-methylphenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.44-Bromophenyl phenyl ether BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.54-Chloro-3-methylphenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.84-Chloroaniline BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.44-Chlorophenyl phenyl ether BRL *625 P7J043115410/24/17 23:22 JMVug/L 1.84-Nitrophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.5Acenaphthene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.5Acenaphthylene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.4Anthracene BRL *625 P7J0431111010/24/17 23:22 JMVug/L 15Benzidine BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.4Benzo(a)anthracene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.9Benzo(a)pyrene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.8Benzo(b)fluoranthene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.8Benzo(g,h,i)perylene BRL *625 P7J043111110/24/17 23:22 JMVug/L 4.2Benzo(k)fluoranthene BRL *625 P7J0431111010/24/17 23:22 JMVug/L 0.80Benzoic Acid BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.8Benzyl alcohol BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.9bis(2-Chloroethoxy)methane BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.8Bis(2-Chloroethyl)ether BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.8Bis(2-chloroisopropyl)ether BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.4Bis(2-Ethylhexyl)phthalate BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.8Butyl benzyl phthalate BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.7Chrysene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.7Dibenzo(a,h)anthracene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.5Dibenzofuran 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-3 Prism Sample ID: 7100385-03 Prism Work Order: 7100385 Time Collected: 10/19/17 11:05 Time Submitted: 10/19/17 13:35 BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.5Diethyl phthalate BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.7Dimethyl phthalate BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.6Di-n-butyl phthalate BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.9Di-n-octyl phthalate BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.8Fluoranthene BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.0Fluorene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.7Hexachlorobenzene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.2Hexachlorobutadiene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.8Hexachlorocyclopentadiene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.6Hexachloroethane BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.3Indeno(1,2,3-cd)pyrene BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.3Isophorone BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.2Naphthalene BRL *625 P7J043111110/24/17 23:22 JMVug/L 1.5Nitrobenzene BRL *625 P7J043111110/24/17 23:22 JMVug/L 0.90N-Nitrosodimethylamine BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.2N-Nitroso-di-n-propylamine BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.2N-Nitrosodiphenylamine BRL *625 P7J043111110/24/17 23:22 JMVug/L 2.3Pentachlorophenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.5Phenanthrene BRL *625 P7J043111110/24/17 23:22 JMVug/L 0.52Phenol BRL *625 P7J043111110/24/17 23:22 JMVug/L 3.8Pyrene 13 *625 P7J0431110/24/17 23:22 JMVug/LTIC: Docosene 17 *625 P7J0431110/24/17 23:22 JMVug/LTIC: Hexadecanoic acid 25 *625 P7J0431110/24/17 23:22 JMVug/LTIC: Unknown 1 Surrogate Recovery Control Limits 31-14464 %2,4,6-Tribromophenol 49-11875 %2-Fluorobiphenyl 22-8455 %2-Fluorophenol 43-12373 %Nitrobenzene-d5 10-6335 %Phenol-d5 49-15180 %Terphenyl-d14 Volatile Organic 602 Compounds by GC/MS BRL *SM6200 B P7J038710.50 10/22/17 6:46 KDMug/L 0.048Benzene BRL *SM6200 B P7J038711.0 10/22/17 6:46 KDMug/L 0.061Ethylbenzene BRL *SM6200 B P7J038715.0 10/22/17 6:46 KDMug/L 0.050Isopropyl Ether BRL *SM6200 B P7J038712.0 10/22/17 6:46 KDMug/L 0.12m,p-Xylenes BRL *SM6200 B P7J038715.0 10/22/17 6:46 KDMug/L 0.042Methyl-tert-Butyl Ether BRL *SM6200 B P7J038715.0 10/22/17 6:46 KDMug/L 0.19Naphthalene BRL *SM6200 B P7J038711.0 10/22/17 6:46 KDMug/L 0.044o-Xylene BRL *SM6200 B P7J038711.0 10/22/17 6:46 KDMug/L 0.044Toluene BRL *SM6200 B P7J038713.0 10/22/17 6:46 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130101 %4-Bromofluorobenzene 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-3 Prism Sample ID: 7100385-03 Prism Work Order: 7100385 Time Collected: 10/19/17 11:05 Time Submitted: 10/19/17 13:35 70-130107 %Dibromofluoromethane 70-13096 %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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-2 Prism Sample ID: 7100385-04 Prism Work Order: 7100385 Time Collected: 10/19/17 11:20 Time Submitted: 10/19/17 13:35 Semivolatile Organic Compounds by GC/MS BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.61,2,4-Trichlorobenzene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.51,2-Dichlorobenzene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.51,3-Dichlorobenzene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.51,4-Dichlorobenzene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.31-Methylnaphthalene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.02,4,6-Trichlorophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.72,4-Dichlorophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.32,4-Dimethylphenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.42,4-Dinitrophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.22,4-Dinitrotoluene BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.22,6-Dinitrotoluene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.62-Chloronaphthalene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.22-Chlorophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.02-Methylnaphthalene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.52-Nitrophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.03,3’-Dichlorobenzidine BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.33/4-Methylphenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.14,6-Dinitro-2-methylphenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.54-Bromophenyl phenyl ether BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.54-Chloro-3-methylphenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.84-Chloroaniline BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.44-Chlorophenyl phenyl ether BRL *625 P7J043115510/24/17 23:45 JMVug/L 1.84-Nitrophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.5Acenaphthene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.5Acenaphthylene BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.5Anthracene BRL *625 P7J0431111010/24/17 23:45 JMVug/L 15Benzidine BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.4Benzo(a)anthracene BRL *625 P7J043111110/24/17 23:45 JMVug/L 4.0Benzo(a)pyrene BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.9Benzo(b)fluoranthene BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.8Benzo(g,h,i)perylene BRL *625 P7J043111110/24/17 23:45 JMVug/L 4.2Benzo(k)fluoranthene BRL *625 P7J0431111010/24/17 23:45 JMVug/L 0.81Benzoic Acid BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.8Benzyl alcohol BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.0bis(2-Chloroethoxy)methane BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.8Bis(2-Chloroethyl)ether BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.8Bis(2-chloroisopropyl)ether BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.4Bis(2-Ethylhexyl)phthalate BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.8Butyl benzyl phthalate BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.7Chrysene BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.7Dibenzo(a,h)anthracene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.5Dibenzofuran 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-2 Prism Sample ID: 7100385-04 Prism Work Order: 7100385 Time Collected: 10/19/17 11:20 Time Submitted: 10/19/17 13:35 BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.5Diethyl phthalate BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.7Dimethyl phthalate BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.7Di-n-butyl phthalate BRL *625 P7J043111110/24/17 23:45 JMVug/L 4.0Di-n-octyl phthalate BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.8Fluoranthene BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.1Fluorene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.7Hexachlorobenzene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.2Hexachlorobutadiene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.8Hexachlorocyclopentadiene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.6Hexachloroethane BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.4Indeno(1,2,3-cd)pyrene BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.3Isophorone BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.3Naphthalene BRL *625 P7J043111110/24/17 23:45 JMVug/L 1.5Nitrobenzene BRL *625 P7J043111110/24/17 23:45 JMVug/L 0.91N-Nitrosodimethylamine BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.2N-Nitroso-di-n-propylamine BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.2N-Nitrosodiphenylamine BRL *625 P7J043111110/24/17 23:45 JMVug/L 2.3Pentachlorophenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.5Phenanthrene BRL *625 P7J043111110/24/17 23:45 JMVug/L 0.53Phenol BRL *625 P7J043111110/24/17 23:45 JMVug/L 3.8Pyrene 11 *625 P7J0431110/24/17 23:45 JMVug/LTIC: Hexadecanoic acid 350 *625 P7J0431110/24/17 23:45 JMVug/LTIC: Unknown 1 Surrogate Recovery Control Limits 31-1445 %2,4,6-Tribromophenol SE 49-11867 %2-Fluorobiphenyl 22-841 %2-Fluorophenol SE 43-12360 %Nitrobenzene-d5 10-630.7 %Phenol-d5 SE 49-15176 %Terphenyl-d14 Volatile Organic 602 Compounds by GC/MS BRL *SM6200 B P7J038710.50 10/22/17 7:20 KDMug/L 0.048Benzene BRL *SM6200 B P7J038711.0 10/22/17 7:20 KDMug/L 0.061Ethylbenzene BRL *SM6200 B P7J038715.0 10/22/17 7:20 KDMug/L 0.050Isopropyl Ether BRL *SM6200 B P7J038712.0 10/22/17 7:20 KDMug/L 0.12m,p-Xylenes BRL *SM6200 B P7J038715.0 10/22/17 7:20 KDMug/L 0.042Methyl-tert-Butyl Ether BRL *SM6200 B P7J038715.0 10/22/17 7:20 KDMug/L 0.19Naphthalene BRL *SM6200 B P7J038711.0 10/22/17 7:20 KDMug/L 0.044o-Xylene BRL *SM6200 B P7J038711.0 10/22/17 7:20 KDMug/L 0.044Toluene BRL *SM6200 B P7J038713.0 10/22/17 7:20 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130107 %4-Bromofluorobenzene 70-130101 %Dibromofluoromethane 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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: MW-2 Prism Sample ID: 7100385-04 Prism Work Order: 7100385 Time Collected: 10/19/17 11:20 Time Submitted: 10/19/17 13:35 70-13098 %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 14 of 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: WSW-1 Prism Sample ID: 7100385-05 Prism Work Order: 7100385 Time Collected: 10/19/17 11:40 Time Submitted: 10/19/17 13:35 Volatile Organic 602 Compounds by GC/MS BRL *SM6200 B P7J038710.50 10/22/17 7:53 KDMug/L 0.048Benzene BRL *SM6200 B P7J038711.0 10/22/17 7:53 KDMug/L 0.061Ethylbenzene BRL *SM6200 B P7J038715.0 10/22/17 7:53 KDMug/L 0.050Isopropyl Ether BRL *SM6200 B P7J038712.0 10/22/17 7:53 KDMug/L 0.12m,p-Xylenes BRL *SM6200 B P7J038715.0 10/22/17 7:53 KDMug/L 0.042Methyl-tert-Butyl Ether BRL *SM6200 B P7J038715.0 10/22/17 7:53 KDMug/L 0.19Naphthalene BRL *SM6200 B P7J038711.0 10/22/17 7:53 KDMug/L 0.044o-Xylene BRL *SM6200 B P7J038711.0 10/22/17 7:53 KDMug/L 0.044Toluene BRL *SM6200 B P7J038713.0 10/22/17 7:53 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130104 %4-Bromofluorobenzene 70-130113 %Dibromofluoromethane 70-13099 %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 25 Laboratory Report 10/30/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz Trucking Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Sample Matrix: Water Client Sample ID: WSW-6 Prism Sample ID: 7100385-06 Prism Work Order: 7100385 Time Collected: 10/19/17 11:55 Time Submitted: 10/19/17 13:35 Volatile Organic 602 Compounds by GC/MS BRL *SM6200 B P7J038710.50 10/22/17 8:27 KDMug/L 0.048Benzene BRL *SM6200 B P7J038711.0 10/22/17 8:27 KDMug/L 0.061Ethylbenzene BRL *SM6200 B P7J038715.0 10/22/17 8:27 KDMug/L 0.050Isopropyl Ether BRL *SM6200 B P7J038712.0 10/22/17 8:27 KDMug/L 0.12m,p-Xylenes BRL *SM6200 B P7J038715.0 10/22/17 8:27 KDMug/L 0.042Methyl-tert-Butyl Ether BRL *SM6200 B P7J038715.0 10/22/17 8:27 KDMug/L 0.19Naphthalene BRL *SM6200 B P7J038711.0 10/22/17 8:27 KDMug/L 0.044o-Xylene BRL *SM6200 B P7J038711.0 10/22/17 8:27 KDMug/L 0.044Toluene BRL *SM6200 B P7J038713.0 10/22/17 8:27 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130100 %4-Bromofluorobenzene 70-130100 %Dibromofluoromethane 70-130100 %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 16 of 25 10/30/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz TruckingHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Prism Work Order: 7100385 Time Submitted: 10/19/2017 1:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic 602 Compounds by GC/MS - Quality Control Batch P7J0387 - SM6200 B Blank (P7J0387-BLK1)Prepared: 10/21/17 Analyzed: 10/22/17 Benzene ug/LBRL0.50 Ethylbenzene ug/LBRL1.0 Isopropyl Ether ug/LBRL5.0 m,p-Xylenes ug/LBRL2.0 Methyl-tert-Butyl Ether ug/LBRL5.0 Naphthalene ug/LBRL5.0 o-Xylene ug/LBRL1.0 Toluene ug/LBRL1.0 Xylenes, total ug/LBRL3.0 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10150.4 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 10351.6 ug/L 50.00 70-130Surrogate: Toluene-d8 9849.1 LCS (P7J0387-BS1)Prepared: 10/21/17 Analyzed: 10/22/17 Benzene ug/L21.2 0.50 20.00 70-130106 Ethylbenzene ug/L22.0 1.0 20.00 70-130110 Isopropyl Ether ug/L19.1 5.0 20.00 70-13096 m,p-Xylenes ug/L45.4 2.0 40.00 70-130113 Methyl-tert-Butyl Ether ug/L19.6 5.0 20.00 70-13098 Naphthalene ug/L19.9 5.0 20.00 70-13099 o-Xylene ug/L20.4 1.0 20.00 70-130102 Toluene ug/L21.8 1.0 20.00 70-130109 Xylenes, total ug/L65.7 3.0 60.00 70-130110 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 9848.8 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 9647.8 ug/L 50.00 70-130Surrogate: Toluene-d8 10049.8 LCS Dup (P7J0387-BSD1)Prepared: 10/21/17 Analyzed: 10/22/17 Benzene ug/L21.1 0.50 20.00 2070-130105 0.8 Ethylbenzene ug/L22.1 1.0 20.00 2070-130111 0.4 Isopropyl Ether ug/L19.2 5.0 20.00 2070-13096 0.6 m,p-Xylenes ug/L45.6 2.0 40.00 2070-130114 0.7 Methyl-tert-Butyl Ether ug/L20.1 5.0 20.00 2070-130100 2 Naphthalene ug/L20.4 5.0 20.00 2070-130102 3 o-Xylene ug/L21.2 1.0 20.00 2070-130106 4 Toluene ug/L21.7 1.0 20.00 2070-130109 0.3 Xylenes, total ug/L66.9 3.0 60.00 2070-130111 2 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10049.8 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 9849.2 ug/L 50.00 70-130Surrogate: Toluene-d8 10150.7 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 17 of 25 10/30/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz TruckingHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Prism Work Order: 7100385 Time Submitted: 10/19/2017 1:35:00PM 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 P7J0431 - 625 Blank (P7J0431-BLK1)Prepared & Analyzed: 10/24/17 1,2,4-Trichlorobenzene ug/LBRL10 1,2-Dichlorobenzene ug/LBRL10 1,3-Dichlorobenzene ug/LBRL10 1,4-Dichlorobenzene ug/LBRL10 1-Methylnaphthalene ug/LBRL10 2,4,6-Trichlorophenol ug/LBRL10 2,4-Dichlorophenol ug/LBRL10 2,4-Dimethylphenol ug/LBRL10 2,4-Dinitrophenol ug/LBRL10 2,4-Dinitrotoluene ug/LBRL10 2,6-Dinitrotoluene ug/LBRL10 2-Chloronaphthalene ug/LBRL10 2-Chlorophenol ug/LBRL10 2-Methylnaphthalene ug/LBRL10 2-Nitrophenol ug/LBRL10 3,3’-Dichlorobenzidine ug/LBRL10 3/4-Methylphenol ug/LBRL10 4,6-Dinitro-2-methylphenol ug/LBRL10 4-Bromophenyl phenyl ether ug/LBRL10 4-Chloro-3-methylphenol ug/LBRL10 4-Chloroaniline ug/LBRL10 4-Chlorophenyl phenyl ether ug/LBRL10 4-Nitrophenol ug/LBRL50 Acenaphthene ug/LBRL10 Acenaphthylene ug/LBRL10 Anthracene ug/LBRL10 Benzidine ug/LBRL100 Benzo(a)anthracene ug/LBRL10 Benzo(a)pyrene ug/LBRL10 Benzo(b)fluoranthene ug/LBRL10 Benzo(g,h,i)perylene ug/LBRL10 Benzo(k)fluoranthene ug/LBRL10 Benzoic Acid ug/LBRL100 Benzyl alcohol ug/LBRL10 bis(2-Chloroethoxy)methane ug/LBRL10 Bis(2-Chloroethyl)ether ug/LBRL10 Bis(2-chloroisopropyl)ether ug/LBRL10 Bis(2-Ethylhexyl)phthalate ug/LBRL10 Butyl benzyl phthalate ug/LBRL10 Chrysene ug/LBRL10 Dibenzo(a,h)anthracene ug/LBRL10 Dibenzofuran ug/LBRL10 Diethyl phthalate ug/LBRL10 Dimethyl phthalate ug/LBRL10 Di-n-butyl phthalate ug/LBRL10 Di-n-octyl phthalate ug/LBRL10 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 25 10/30/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz TruckingHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Prism Work Order: 7100385 Time Submitted: 10/19/2017 1:35:00PM 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 P7J0431 - 625 Blank (P7J0431-BLK1)Prepared & Analyzed: 10/24/17 Fluoranthene ug/LBRL10 Fluorene ug/LBRL10 Hexachlorobenzene ug/LBRL10 Hexachlorobutadiene ug/LBRL10 Hexachlorocyclopentadiene ug/LBRL10 Hexachloroethane ug/LBRL10 Indeno(1,2,3-cd)pyrene ug/LBRL10 Isophorone ug/LBRL10 Naphthalene ug/LBRL10 Nitrobenzene ug/LBRL10 N-Nitrosodimethylamine ug/LBRL10 N-Nitroso-di-n-propylamine ug/LBRL10 N-Nitrosodiphenylamine ug/LBRL10 Pentachlorophenol ug/LBRL10 Phenanthrene ug/LBRL10 Phenol ug/LBRL10 Pyrene ug/LBRL10 Tentatively Identified Compounds ug/LNot Detected ug/L 100.0 31-144Surrogate: 2,4,6-Tribromophenol 7877.5 ug/L 50.00 49-118Surrogate: 2-Fluorobiphenyl 6532.5 ug/L 100.0 22-84Surrogate: 2-Fluorophenol 5251.8 ug/L 50.00 43-123Surrogate: Nitrobenzene-d5 6532.3 ug/L 100.0 10-63Surrogate: Phenol-d5 3433.9 ug/L 50.00 49-151Surrogate: Terphenyl-d14 8040.0 LCS (P7J0431-BS1)Prepared & Analyzed: 10/24/17 1,2,4-Trichlorobenzene ug/L53.9 10 100.0 44-14254 1,2-Dichlorobenzene ug/L54.6 10 100.0 32-12955 1,3-Dichlorobenzene ug/L51.6 10 100.0 20-12452 1,4-Dichlorobenzene ug/L51.7 10 100.0 20-12452 1-Methylnaphthalene ug/L65.0 10 100.0 40-13565 2,4,6-Trichlorophenol ug/L74.5 10 100.0 37-14474 2,4-Dichlorophenol ug/L66.2 10 100.0 39-13566 2,4-Dimethylphenol ug/L78.4 10 100.0 32-11978 2,4-Dinitrophenol ug/L74.0 10 100.0 10-19174 2,4-Dinitrotoluene ug/L80.8 10 100.0 39-13981 2,6-Dinitrotoluene ug/L80.1 10 100.0 50-15880 2-Chloronaphthalene ug/L66.4 10 100.0 60-11866 2-Chlorophenol ug/L65.6 10 100.0 23-13466 2-Methylnaphthalene ug/L61.9 10 100.0 18-12162 2-Nitrophenol ug/L66.3 10 100.0 29-18266 3,3’-Dichlorobenzidine ug/L90.8 10 100.0 10-26291 3/4-Methylphenol ug/L54.6 10 100.0 L76-10755 4,6-Dinitro-2-methylphenol ug/L86.5 10 100.0 10-18186 4-Bromophenyl phenyl ether ug/L78.0 10 100.0 53-12778 4-Chloro-3-methylphenol ug/L71.0 10 100.0 22-14771 4-Chloroaniline ug/L72.0 10 100.0 44-16372 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 25 10/30/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz TruckingHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Prism Work Order: 7100385 Time Submitted: 10/19/2017 1:35:00PM 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 P7J0431 - 625 LCS (P7J0431-BS1)Prepared & Analyzed: 10/24/17 4-Chlorophenyl phenyl ether ug/L74.8 10 100.0 25-15875 4-Nitrophenol ug/L34.8 50 100.0 10-13235 Acenaphthene ug/L73.3 10 100.0 47-14573 Acenaphthylene ug/L74.0 10 100.0 33-14574 Anthracene ug/L83.9 10 100.0 27-13384 Benzidine ug/L37.6 100 100.0 15-15038 Benzo(a)anthracene ug/L81.0 10 100.0 33-14381 Benzo(a)pyrene ug/L84.2 10 100.0 17-16384 Benzo(b)fluoranthene ug/L84.5 10 100.0 24-15985 Benzo(g,h,i)perylene ug/L84.4 10 100.0 10-21984 Benzo(k)fluoranthene ug/L81.8 10 100.0 11-16282 Benzoic Acid ug/L35.5 100 100.0 10-12536 Benzyl alcohol ug/L62.9 10 100.0 16-10763 bis(2-Chloroethoxy)methane ug/L69.0 10 100.0 33-18469 Bis(2-Chloroethyl)ether ug/L63.6 10 100.0 12-15864 Bis(2-chloroisopropyl)ether ug/L65.0 10 100.0 36-16665 Bis(2-Ethylhexyl)phthalate ug/L81.5 10 100.0 10-15881 Butyl benzyl phthalate ug/L60.7 10 100.0 10-15261 Chrysene ug/L81.6 10 100.0 17-16882 Dibenzo(a,h)anthracene ug/L59.9 10 100.0 10-22760 Dibenzofuran ug/L71.0 10 100.0 39-11471 Diethyl phthalate ug/L54.5 10 100.0 10-11454 Dimethyl phthalate ug/L25.1 10 100.0 10-11225 Di-n-butyl phthalate ug/L72.6 10 100.0 10-11873 Di-n-octyl phthalate ug/L83.2 10 100.0 10-14683 Fluoranthene ug/L83.6 10 100.0 26-13784 Fluorene ug/L77.4 10 100.0 59-12177 Hexachlorobenzene ug/L80.6 10 100.0 10-15281 Hexachlorobutadiene ug/L50.9 10 100.0 24-11651 Hexachlorocyclopentadiene ug/L47.6 10 100.0 32-11748 Hexachloroethane ug/L48.6 10 100.0 40-11349 Indeno(1,2,3-cd)pyrene ug/L96.8 10 100.0 10-17197 Isophorone ug/L68.2 10 100.0 21-19668 Naphthalene ug/L63.2 10 100.0 21-13363 Nitrobenzene ug/L60.8 10 100.0 35-18061 N-Nitrosodimethylamine ug/L45.7 10 100.0 10-11946 N-Nitroso-di-n-propylamine ug/L69.8 10 100.0 10-23070 N-Nitrosodiphenylamine ug/L99.2 10 100.0 69-15299 Pentachlorophenol ug/L87.5 10 100.0 14-17687 Phenanthrene ug/L84.3 10 100.0 54-12084 Phenol ug/L36.3 10 100.0 10-11236 Pyrene ug/L79.6 10 100.0 52-11580 ug/L 100.0 31-144Surrogate: 2,4,6-Tribromophenol 8282.4 ug/L 50.00 49-118Surrogate: 2-Fluorobiphenyl 7035.2 ug/L 100.0 22-84Surrogate: 2-Fluorophenol 4949.0 ug/L 50.00 43-123Surrogate: Nitrobenzene-d5 6733.4 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 20 of 25 10/30/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz TruckingHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Prism Work Order: 7100385 Time Submitted: 10/19/2017 1:35:00PM 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 P7J0431 - 625 LCS (P7J0431-BS1)Prepared & Analyzed: 10/24/17 ug/L 100.0 10-63Surrogate: Phenol-d5 3232.0 ug/L 50.00 49-151Surrogate: Terphenyl-d14 7839.0 LCS Dup (P7J0431-BSD1)Prepared & Analyzed: 10/24/17 1,2,4-Trichlorobenzene ug/L56.2 10 100.0 2044-14256 4 1,2-Dichlorobenzene ug/L58.0 10 100.0 2032-12958 6 1,3-Dichlorobenzene ug/L56.4 10 100.0 2020-12456 9 1,4-Dichlorobenzene ug/L56.6 10 100.0 2020-12457 9 1-Methylnaphthalene ug/L65.8 10 100.0 2040-13566 1 2,4,6-Trichlorophenol ug/L72.8 10 100.0 2037-14473 2 2,4-Dichlorophenol ug/L67.4 10 100.0 2039-13567 2 2,4-Dimethylphenol ug/L78.1 10 100.0 2032-11978 0.4 2,4-Dinitrophenol ug/L67.5 10 100.0 2010-19167 9 2,4-Dinitrotoluene ug/L74.7 10 100.0 2039-13975 8 2,6-Dinitrotoluene ug/L74.6 10 100.0 2050-15875 7 2-Chloronaphthalene ug/L67.3 10 100.0 2060-11867 1 2-Chlorophenol ug/L67.6 10 100.0 2023-13468 3 2-Methylnaphthalene ug/L60.8 10 100.0 2018-12161 2 2-Nitrophenol ug/L66.5 10 100.0 2029-18267 0.4 3,3’-Dichlorobenzidine ug/L81.7 10 100.0 2010-26282 11 3/4-Methylphenol ug/L53.7 10 100.0 20 L76-10754 2 4,6-Dinitro-2-methylphenol ug/L76.2 10 100.0 2010-18176 13 4-Bromophenyl phenyl ether ug/L71.1 10 100.0 2053-12771 9 4-Chloro-3-methylphenol ug/L68.1 10 100.0 2022-14768 4 4-Chloroaniline ug/L67.9 10 100.0 2044-16368 6 4-Chlorophenyl phenyl ether ug/L71.4 10 100.0 2025-15871 5 4-Nitrophenol ug/L31.2 50 100.0 2010-13231 11 Acenaphthene ug/L69.8 10 100.0 2047-14570 5 Acenaphthylene ug/L72.2 10 100.0 2033-14572 2 Anthracene ug/L76.5 10 100.0 2027-13377 9 Benzidine ug/L29.1 100 100.0 20 D15-15029 25 Benzo(a)anthracene ug/L74.5 10 100.0 2033-14374 8 Benzo(a)pyrene ug/L76.7 10 100.0 2017-16377 9 Benzo(b)fluoranthene ug/L76.3 10 100.0 2024-15976 10 Benzo(g,h,i)perylene ug/L76.6 10 100.0 2010-21977 10 Benzo(k)fluoranthene ug/L76.4 10 100.0 2011-16276 7 Benzoic Acid ug/L27.6 100 100.0 20 D10-12528 25 Benzyl alcohol ug/L62.6 10 100.0 2016-10763 0.4 bis(2-Chloroethoxy)methane ug/L67.1 10 100.0 2033-18467 3 Bis(2-Chloroethyl)ether ug/L61.2 10 100.0 2012-15861 4 Bis(2-chloroisopropyl)ether ug/L66.0 10 100.0 2036-16666 1 Bis(2-Ethylhexyl)phthalate ug/L73.1 10 100.0 2010-15873 11 Butyl benzyl phthalate ug/L55.0 10 100.0 2010-15255 10 Chrysene ug/L74.6 10 100.0 2017-16875 9 Dibenzo(a,h)anthracene ug/L54.2 10 100.0 2010-22754 10 Dibenzofuran ug/L69.6 10 100.0 2039-11470 2 Diethyl phthalate ug/L47.2 10 100.0 2010-11447 14 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 25 10/30/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: ROS-001 Former Dietz TruckingHart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Steve Libbey Prism Work Order: 7100385 Time Submitted: 10/19/2017 1:35:00PM 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 P7J0431 - 625 LCS Dup (P7J0431-BSD1)Prepared & Analyzed: 10/24/17 Dimethyl phthalate ug/L20.4 10 100.0 20 D10-11220 21 Di-n-butyl phthalate ug/L64.9 10 100.0 2010-11865 11 Di-n-octyl phthalate ug/L75.2 10 100.0 2010-14675 10 Fluoranthene ug/L75.7 10 100.0 2026-13776 10 Fluorene ug/L73.2 10 100.0 2059-12173 6 Hexachlorobenzene ug/L72.9 10 100.0 2010-15273 10 Hexachlorobutadiene ug/L54.6 10 100.0 2024-11655 7 Hexachlorocyclopentadiene ug/L50.9 10 100.0 2032-11751 7 Hexachloroethane ug/L53.5 10 100.0 2040-11353 10 Indeno(1,2,3-cd)pyrene ug/L88.5 10 100.0 2010-17189 9 Isophorone ug/L65.4 10 100.0 2021-19665 4 Naphthalene ug/L64.0 10 100.0 2021-13364 1 Nitrobenzene ug/L59.9 10 100.0 2035-18060 1 N-Nitrosodimethylamine ug/L46.2 10 100.0 2010-11946 1 N-Nitroso-di-n-propylamine ug/L66.8 10 100.0 2010-23067 5 N-Nitrosodiphenylamine ug/L90.2 10 100.0 2069-15290 10 Pentachlorophenol ug/L78.4 10 100.0 2014-17678 11 Phenanthrene ug/L76.5 10 100.0 2054-12077 10 Phenol ug/L36.4 10 100.0 2010-11236 0.03 Pyrene ug/L74.1 10 100.0 2052-11574 7 ug/L 100.0 31-144Surrogate: 2,4,6-Tribromophenol 7676.4 ug/L 50.00 49-118Surrogate: 2-Fluorobiphenyl 7135.4 ug/L 100.0 22-84Surrogate: 2-Fluorophenol 5151.4 ug/L 50.00 43-123Surrogate: Nitrobenzene-d5 6633.1 ug/L 100.0 10-63Surrogate: Phenol-d5 3333.1 ug/L 50.00 49-151Surrogate: Terphenyl-d14 7135.7 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 22 of 25 Sample Extraction Data Prep Method: 625 Lab Number Batch Date/TimeInitialFinal P7J04317100385-01 10/24/17 13:159201mL mL P7J04317100385-02 10/24/17 13:159001mL mL P7J04317100385-03 10/24/17 13:159201mL mL P7J04317100385-04 10/24/17 13:159101mL mL Prep Method: SM6200 B Lab Number Batch Date/TimeInitialFinal P7J03877100385-01 10/21/17 14:4810 10mL mL P7J03877100385-02 10/21/17 14:4810 10mL mL P7J03877100385-03 10/21/17 14:4810 10mL mL P7J03877100385-04 10/21/17 14:4810 10mL mL P7J03877100385-05 10/21/17 14:4810 10mL mL P7J03877100385-06 10/21/17 14:4810 10mL 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 23 of 25 Page 24 of 25 Page 25 of 25 Page 1 of 13 Page 2 of 13 Page 3 of 13 Page 4 of 13 Page 5 of 13 Page 6 of 13 Page 7 of 13 Page 8 of 13 Page 9 of 13 Page 10 of 13 Page 11 of 13 Page 12 of 13 Page 13 of 13