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HomeMy WebLinkAboutIII.F. Environmental Reports - 2015-03-11 Terracon LSI-OCRLimited Site Investigation Proposed City of Durham Police Headquarters 113 S. Elizabeth Street, 601 E. Ramseur Street, 605 E. Ramseur Street, 101 S. Elizabeth Street, 616 E. Main Street, and 102 Hood Street Durham, Durham County, North Carolina March 11, 2015 Terracon Project No. 70157304 Prepared for: City of Durham Durham, North Carolina Prepared by: Terracon Consultants, Inc. Raleigh, North Carolina TABLE OF CONTENTS ii 1.0 SITE DESCRIPTION ....................................................................................................... 1 1.1 113 S. Elizabeth Street ........................................................................................ 1 1.2 601 E. Ramseur Street......................................................................................... 3 1.3 101 S. Elizabeth Street ........................................................................................ 3 1.4 616 E. Main Street ............................................................................................... 4 2.0 SCOPE OF SERVICES ................................................................................................... 4 2.1 Standard of Care.................................................................................................. 4 2.2 Additional Scope Limitations ................................................................................ 4 2.3 Reliance ............................................................................................................... 5 3.0 FIELD INVESTIGATION ................................................................................................. 5 3.1 Soil Borings.......................................................................................................... 5 4.0 RESULTS OF THE FIELD INVESTIGATION .................................................................. 9 4.1 Geology ............................................................................................................... 9 4.2 Field Screening .................................................................................................... 9 5.0 ANALYTICAL RESULTS ................................................................................................ 9 5.1 Soil Sample Results ............................................................................................. 9 5.1.1 113 S. Elizabeth Street Parcel .................................................................. 9 5.1.2 101 S. Elizabeth Street Parcel ................................................................ 10 5.1.3 601 E. Ramseur Street Parcel ................................................................ 11 5.1.4 616 E. Main Street Parcel ....................................................................... 11 5.2 Potential for Vapor Intrusion ............................................................................... 11 6.0 CONCLUSIONS ............................................................................................................ 12 7.0 RECOMMENDATIONS ................................................................................................. 12 APPENDICES APPENDIX A:Exhibit No. 1 – Topographic Vicinity Map Exhibit No. 2 – Site Layout and Current Occupants Exhibit No. 3 – Boring Locations Exhibit No. 4 – TPH-DRO Results (SB-1 to SB-14) Exhibit No. 5 – TPH-DRO Results (SB-15 to SB-39) Exhibit No. 6 – TPH-DRO Results (SB-40 to SB-54) APPENDIX B:Table 1 – Summary of Soil Analytical Data for TPH Analysis Table 2 – Summary of Soil Analytical Data for VOC Analysis APPENDIX C:Soil Boring Logs APPENDIX D:Laboratory Analytical Reports and Chain of Custody Records Responsive ■Resourceful ■Reliable 1 LIMITED SITE INVESTIGATION PROPOSED CITY OF DURHAM POLICE HEADQUARTERS 113 S. ELIZABETH STREET, 601 E. RAMSEUR STREET, 605 E. RAMSEUR STREET, 101 S. ELIZABETH STREET, 616 E. MAIN STREET, AND 102 HOOD STREET DURHAM, DURHAM COUNTY, NORTH CAROLINA Terracon Project No. 70157304 March 11, 2015 1.0 SITE DESCRIPTION The site consists of six parcels totaling 4.5 acres located in downtown Durham, Durham County, North Carolina, within the city block formed by S. Elizabeth Street to the north, E. Main Street to the east, Hood Street to the south, and E. Ramseur Street to the west (Exhibit No. 1). Walker Street bisects the east end of the site in a north-south orientation. Walker Street is included in the site as it is owned by the current site owner and not a public street. The site encompasses the following addresses: 113 S. Elizabeth Street, 601 E. Ramseur Street, 605 E. Ramseur Street, 101 S. Elizabeth Street, 616 E. Main Street, and 102 Hood Street. The following site features and/or historical uses were identified during completion of a Phase I Environmental Site Assessment (ESA) (Terracon Project No. 70147828 dated December 19, 2014), during conversations with Mr. Mark Carpenter (current property owner), and subsequent site visits. Site features are shown Exhibits No. 2 and 3. 1.1 113 S. Elizabeth Street Terracon observed and/or understands the following areas of concern (AOCs), which are depicted on Exhibits No. 4 and 5, on the 113 S. Elizabeth Street parcel: n Two 6,000-gallon gasoline underground storage tanks (USTs) were formerly located near the northeast corner of the existing Carolina Auto Masters building. The original 6,000-gallon gasoline UST (Tank 1) was removed in 1988 and an unreported quantity of soil was excavated. The second 6,000-gallon gasoline UST (Tank 1A) was installed in its place and removed in 1997. n A 1,000-gallon diesel UST (Tank 3) and a 2,000-gallon waste oil UST (Tank 2) were formerly located in the center of the parking lot to the north of the Cider Works facility. n A 2,000-gallon waste oil UST (Tank 2A) was formerly located on the east end of the auto service garage/warehouse building located at 113 S. Elizabeth Street and removed in 1997. n One former below-ground truck repair pit within the Cider Works facility. The pit is currently covered by a refrigeration unit. According to Mr. Carpenter, the pit had a ladder or stairs to access the pit and allowed for large trucks to be parked over the pit Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 2 while employees worked on trucks from within the pit. He was unaware of any drains within the pit and indicated the pit was mostly filled with concrete years ago. n One sump pit (or possible oil/water separator) located along the southern wall within the former auto repair area. According to Mr. Carpenter, the trench drains that are oriented west-east in the still active auto repair area gravity drain to the sump pit. The sump pit reportedly formerly drained to the city sewer system extending along Hood Street. n One oil/water separator was observed within the Cider Works facility. According to Mr. Carpenter, the oil/water separator was formerly associated with the truck repair operations and had not been utilized for many years. He indicated the unit drained to a storm water drain north of the building. n Evidence of numerous former in-ground hydraulic lifts was observed within the former auto service area. Terracon estimates approximately 15 former lifts; however, an exact number could not be determined due to the presence of objects stored within the building at the time of the site reconnaissance. Each lift contained a small hydraulic oil tank contained in sub-grade concrete vaults. According to Mr. Mark Carpenter, the lifts have been abandoned by filling the vaults with sand and covering the vaults with concrete. n Three unidentified in-ground ports and associated underground piping, which appeared to be interconnected, were observed in an east-west orientation, within the center of the Durham Collision facility. When opened, the ports exhibited an obvious petroleum odor. n An interior floor drain was observed within the service bay area associated with the Carolina Auto Masters facility. The floor drain reportedly discharges to the municipal sewer or storm water system n Within the Carolina Auto Masters tenant space and the Durham Auto Center, Terracon observed numerous containers including five 55-gallon plastic drums of used oil, one 55-gallon plastic drum of antifreeze, five 19-gallon drums of racing fuel, a parts washer with petroleum solvent, and several smaller containers of petroleum products including hydraulic fluid, transmission fluid, new and used oil, fuel additives, etc. The containers were observed to be stored on the concrete floor of the buildings. Surficial staining was observed on the concrete floor beneath the containers. n Numerous areas of stained concrete were observed within the current and former service bay areas associated with auto repair operations. The staining appeared to be contained on the concrete floor within the building. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 3 1.2 601 E. Ramseur Street Terracon observed and/or understands the following AOCs, which are depicted on Exhibit No. 3, on the 601 E. Ramseur Street parcel: n This property was formerly occupied by P&H Engineering & Mfg. Co., which manufactured and assembled airplane and electronic components during the 1980s. Additionally, operations of a former tenant during the 2000s included auto detailing and collision repair. n A suspect UST was identified via ground penetrating radar (GPR) near the southwestern property boundary during utility location activities conducted prior to drilling. The suspect UST measured approximately 7 feet long by 3 feet wide. 1.3 101 S. Elizabeth Street Terracon observed and/or understands the following AOCs, which are depicted on Exhibit No. 6, on the 101 S. Elizabeth Street parcel: n An on-site filling station, formerly located at the corner of S. Elizabeth Street & Walker Street, operated during the 1930s until at least the 1950s. Two former USTs are depicted on historical Sanborn fire insurance maps along S. Elizabeth Street and one UST is depicted along Walker Street. Terracon did not observe evidence of current USTs and the status of the three USTs is unknown. n Auto service/repair operations occurred on this parcel since the late 1920s, which included the operation of a paint booth with an apparently associated floor drain, within the building since at least the 1930s. n An interior floor drain was observed within the former service bay area in the current vocational training center. The floor drain reportedly discharges to the municipal sewer or storm water system. n Numerous areas of stained concrete were observed within the current and former service bay areas associated with auto repair operations. The staining appeared to be contained on the concrete floor within the building. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 4 1.4 616 E. Main Street Terracon observed and/or understands the following AOCs, which are depicted on Exhibit No. 6, on the 616 E. Main Street parcel: n A former filling station with the undocumented removal of up to three 250-gallon USTs in 1988, operated on the northwestern portion of this parcel during the 1930s. A Sanborn fire insurance map identified at least two USTs in this area. n An auto sales and service building is depicted on the southeastern portion of this parcel in the historical Sanborn fire insurance maps during the 1930s and 1950s. n Prior reports depict two 1,000-gallon fuel oil USTs on this parcel. The reported UST use was associated with fueling building furnaces. The tanks were reportedly removed in 1988 and closure reports are not available as this pre-dates UST closure reporting requirements. 2.0 SCOPE OF SERVICES At the request of the client, Terracon’s LSI was conducted to investigate the presence or absence of indicator contaminants associated with the identified AOCs mentioned above. The scope work is not intended to provide complete delineation, but will provide sufficient data to evaluate the AOCs and better define potential costs and environmental liabilities associated with potential purchase or lease of the site. 2.1 Standard of Care Terracon’s services were performed in a manner consistent with generally accepted practices of the profession undertaken in similar studies in the same geographical area during the same time. Terracon makes no warranties, either express or implied, regarding the findings, conclusions, or recommendations. Please note that Terracon does not warrant the work of laboratories, regulatory agencies, or other third parties supplying information used in the preparation of the report. These LSI services were performed in accordance with the scope of work agreed with you, our client, as reflected in Terracon’s Proposal No. P70150027, dated January 13, 2015 and were not restricted by ASTM E1903-11. 2.2 Additional Scope Limitations Findings, conclusions, and recommendations resulting from these services are based upon information derived from the on-site activities and other services performed under this scope of work; such information is subject to change over time. Certain indicators of the presence of hazardous substances, petroleum products, or other constituents may have been latent, Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 5 inaccessible, unobservable, non-detectable, or not present during these services. We cannot represent that the site contains no hazardous substances, toxic materials, petroleum products, or other latent conditions beyond those identified during this LSI. Subsurface conditions may vary from those encountered at specific borings or wells or during other surveys, tests, assessments, investigations, or exploratory services. The data, interpretations, findings, and our recommendations are based solely upon data obtained at the time and within the scope of these services. 2.3 Reliance This report has been prepared for the exclusive use of the City of Durham, and any authorization for use or reliance by any other party (except a governmental entity having jurisdiction over the site) is prohibited without the express written authorization of the City of Durham and Terracon. Any unauthorized distribution or reuse is at the City of Durham’s sole risk. Reliance by authorized parties will be subject to the terms, conditions, and limitations stated in Terracon’s Proposal No. P70150027 dated January 13, 2015, and the Agreement for Services between the City of Durham and Terracon. The limitation of liability defined in the terms and conditions is the aggregate limit of Terracon’s liability to the City of Durham and all relying parties unless otherwise agreed in writing. 3.0 FIELD INVESTIGATION Field activities were conducted from February 10 through February 12, 2015. Terracon conducted the fieldwork under a health and safety plan developed for this project. Work was performed using United States Environmental Protection Agency (USEPA) Level D work attire consisting of hard hats, safety glasses, protective gloves, and protective boots. Additionally, Terracon contacted the North Carolina 811 and requested location and markings for utilities that the service was responsible for before commencing intrusive activities at the site. In an attempt to identify sub-grade utility lines at the site and evaluate for potential USTs, Terracon also supervised GPR and electromagnetic (EM) surveys of the AOCs. The GPR and EM surveys along with boring layout were conducted on February 4, 2015. 3.1 Soil Borings Investigation activities were focused on twenty-five targeted AOCs on four of the six site parcels as identified during the completion of the Phase I ESA. A total of 54 soil borings were conducted in these areas. The completed soil borings were advanced by a North Carolina-licensed well driller utilizing a track-mounted direct-push technology (DPT) Geoprobe 6712DT drill rig. The approximate locations of the 54 soil borings are shown on Exhibit No. 3. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 6 Thirty-nine borings (SB-1 through SB-39) were conducted on the 113 S. Elizabeth Street parcel. The borings were placed in the following locations: n Boring SB-1 was located within the western third of the Cider Works facility, adjacently west of a suspected oil/water separator UST, and advanced to approximately 10 feet below land surface (bls); n Boring SB-2 was located within the central third of the Cider Works facility, adjacently north of the former truck pit, and advanced to approximately 8 feet bls; n Boring SB-3 was located within the eastern third of the Cider Works facility, adjacently east of an apparent drain sump, and advanced to approximately 8 feet bls; n Boring SB-4 was located within the central portion of the Carolina Auto Masters facility, adjacent to a floor drain, and advanced to approximately 8 feet bls; n Borings SB-5 through SB-8 were located adjacent to the northeast corner of the Carolina Auto Masters facility, adjacent to an area that formerly contained two 6,000-gallon gasoline USTs, and advanced to approximately 15 to 17.5 feet bls; n Borings SB-9 through SB-12 were located in the center of the parking lot to the north of the Cider Works facility, adjacent to an area that formerly contained one 2,000-gallon waste oil UST and/or one 1,000-gallon diesel UST, and advanced to approximately 12 to 14.5 feet bls; n Borings SB-13 and SB-14 were located adjacent to a storm drain located in the center of the parking lot to the north of the Cider Works facility and advanced to approximately 8 feet bls. n Borings SB-15 through SB-18 were located, adjacently east of the Durham Collision facility around an area that formerly contained one 2,000-gallon waste oil UST, and advanced to approximately 12 to 14 feet bls; n Borings SB-19, SB-21, SB-22, and SB-24 were located within the Durham Collision facility, adjacent to former in-ground hydraulic lifts, and advanced to approximately 10 feet bls; n Borings SB-20, SB-23, and SB-25 were conducted within the Durham Collision facility, adjacent to unidentified, apparently interconnected ports, emitting petroleum odors, and advanced to approximately 10 to 14 feet bls; n Borings SB-26, SB-28, SB-29, SB-30, and SB-31 were located within the Lo Mo Market Food Truck facility, adjacent to in-ground hydraulic lifts, and advanced to approximately 10 feet bls; n Borings SB-27, SB-32, and SB-33 were located with the Lo Mo Market Food Truck facility, adjacent to the trench drains and associated drainage sump, and advanced to approximately 10 to 13 feet bls; Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 7 n Borings SB-34 through SB-35 were located within the southern portion (wash bay) of the Custom Stone facility along the trench drain and advanced to approximately 9.5 to 10 feet bls; n Borings SB-36 and SB-37 were located within the northern portion of the Custom Stone facility along the trench drain and advanced to approximately 4 to 6 feet bls; n Boring SB-38 was located within the northern portion of the Custom Stone facility and was advanced to approximately 9 feet bls; and n Boring SB-39 was located within the central portion of the Custom Stone facility, adjacent to an in-ground hydraulic lift, and advanced to approximately 9 beet bls. Two borings (SB-40 and SB-41) were conducted on the 601 E. Ramseur Street parcel. The borings were placed in the following locations: n Boring SB-40 was located adjacently north of the Super Graphics facility and advanced to approximately 10 feet bls; and n Boring SB-41 was located adjacently west of the Super Graphics facility, adjacent to a large bay door and a suspected UST identified by GPR implemented as part of the utility location process completed prior to commencing drilling activities, and advanced to approximately 10 feet bls. Five borings (SB-42 and SB-46) were conducted on the 101 S. Elizabeth Street parcel. The borings were placed in the following locations: n Borings SB-42 and SB-43 were completed adjacently east of the northeast corner of Carpenter building and advanced to approximately 12 feet bls; n Boring SB-44 was located within the central portion of the vocational training facility, adjacent to a floor drain, and advanced to approximately 10 feet bls; and n Borings SB-45 and SB-46 were located within the storage warehouse, adjacently southwest and northeast, respectively, of a floor drain near a former paint booth, and were advanced to approximately 10 feet bls. Eight borings (SB-47 and SB-54) were conducted on the 616 E. Main Street parcel. The borings were placed in the following locations: n Borings SB-47 through SB-49 were located on the northwest corner of this parcel in the area of a former filling station with two to three former gasoline USTs and advanced to approximately 12 feet bls; and Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 8 n Borings SB-50 through SB-54 were located on the central portion of this parcel in the area of two former 1,000-gallon fuel oil USTs and former automotive repair operations and advanced to approximately 12 feet bls. Soil samples were collected continuously from the borings via Macro-Core® samplers to document soil type, relative moisture content, and other lithological characteristics. Each soil sample was placed into a dedicated, re-sealable plastic bag and screened for organic vapors using a 10.6 eV photoionization detector (PID). A summary of PID readings is included on the soil boring logs in Appendix C. Soils were generally characterized as brown, orange, gray, and tan sandy clays and clays from the ground surface to approximately 5 to 10 feet bls before transitioning to a reddish brown silt. DPT refusal was encountered in the reddish brown silt from approximately 13 to 17.5 feet bls. On the southwestern portion of the building within the Custom Stone facility, DPT refusal was met between 5 and 10 feet in partially weathered sandstone. Based on the field screening results and to evaluate on-site AOCs, soil samples were collected from 40 of the 54 completed borings for laboratory analysis. Refer to Tables 1 and 2 for a list of collected samples and sample depths. The soil samples were collected and packed in sample containers provided by Shealy Environmental Services, Inc. (Shealy). The sample containers were packed in ice and shipped via FedEx along with chain of custody documentation to Shealy in West Columbia, South Carolina (NCDENR Certification #329). Soil samples were collected for select laboratory analysis, which may have included the following, depending on the targeted contaminants of concern in a given AOC: n Total petroleum hydrocarbons (TPH) – diesel range organics (DRO) via EPA Method 8015/3550; n TPH – gasoline range organics (GRO) via EPA Method 8015/5030; n TPH – oil and grease via EPA Method 8015/9071; and n Volatile organic compounds (VOCs) via EPA Method 8260B. The drilling equipment used in the field was thoroughly decontaminated prior to use and between each sample collection point. All non-dedicated sampling equipment was decontaminated using a Liquinox®/water wash followed by a distilled water rinse. Investigative-derived wastes (i.e. wash/rinse water, soil cuttings, etc.) were containerized in one 55-gallon drum and staged on-site. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 9 4.0 RESULTS OF THE FIELD INVESTIGATION 4.1 Geology The boring logs detail the observed soil lithology and are located in Appendix C. In general, Terracon encountered brown, orange, gray, and tan sandy clays and clays (CL and CH) to approximately 5 to 10 feet bls before transitioning to a reddish brown silt (ML). DPT refusal was encountered in reddish brown silt from approximately 13 to 17.5 feet bls. On the southwestern portion of the building within the Custom Stone facility, DPT refusal was met between 5 and 10 feet in partially weathered sandstone. Groundwater was not encountered in the completed borings. 4.2 Field Screening The field screening results are summarized on the boring logs in Appendix C. PID readings were detected in soil collected from the borings ranging from below one parts per million (ppm) to approximately 958.9 ppm. Petroleum odors were observed in several of the completed borings. Refer to the attached soil boring logs provided in Appendix C for depths and location of observed petroleum odors. 5.0 ANALYTICAL RESULTS Analytical data is summarized in Appendix B. The laboratory analytical reports and chain-of-custody records are attached in Appendix D. The following sections describe the results of the sampling. Reported concentrations from soil samples were compared to the NCDENR Action Levels, Soil-to-Groundwater Maximum Soil Contaminant Concentrations (MSCCs) and Industrial/Commercial Soil Cleanup Levels. 5.1 Soil Sample Results 5.1.1 113 S. Elizabeth Street Parcel TPH Analysis TPH-DRO concentrations exceeded NCDENR’s Action Level of 10 milligrams per kilogram (mg/kg) in 25 of 29 samples with concentrations up to 50,000 mg/kg. The highest observed concentrations were in the vicinity of former hydraulic lifts, former USTs, and the unidentified ports. TPH-Oil & Grease concentrations exceeded NCDENR’s Action Level of 10 mg/kg in 4 of 16 samples with concentrations up to 510 mg/kg. The highest observed concentrations were in the vicinity of former USTs. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 10 A review of sample chromatograms by the laboratory confirmed the peaks identified in the method blank did not correspond with peaks observed in the DRO analysis of samples from the 113 S. Elizabeth Street parcel with the exception of samples SB-13 (2’-4’) and SB-14 (6’-8’), which may be a result of laboratory contamination. Thus, DRO detections and concentrations in site samples are considered valid with the exception of samples SB-13 (2’-4’) and SB-14 (6’-8’). Chromatograph patterns from the 113 S. Elizabeth Street parcel are consistent with patterns for motor oil, fuel oil, and gasoline. Refer to Table 1 for sample specific pattern matches. Volatile Organic Compounds The following soil samples had concentrations of VOCs above their NCDENR Soil-to-Groundwater MSCCs: n Boring SB-7 had concentrations of ethylbenzene (26 mg/kg), isopropylbenzene (5.8 mg/kg), toluene (50 mg/kg), and total xylenes (140 mg/kg) above their respective NCDENR Soil-to-Groundwater MSCCs; and n Boring SB-16 had a concentration of tetrachloroethene (0.0091 mg/kg) above its NCDENR Soil-to-Groundwater MSCC. VOC concentrations were not detected above NCDENR’s Industrial/Commercial Soil Cleanup Levels. 5.1.2 101 S. Elizabeth Street Parcel TPH Analysis TPH-DRO concentrations exceeded NCDENR’s Action Level of 10 mg/kg in 3 of 4 samples with concentrations up to 150 mg/kg. The highest observed concentrations were in the vicinity of former USTs. TPH-GRO concentrations exceeded NCDENR’s Action Level of 10 mg/kg in one sample in the vicinity of former USTs. A review of sample chromatograms by the laboratory confirmed the peaks identified in the method blank did not correspond with peaks observed in the DRO analysis of samples from the 101 S. Elizabeth Street parcel. Thus, DRO detections and concentrations in site samples are considered valid. Chromatograph patterns from the 101 S. Elizabeth Street parcel are consistent with patterns for motor oil. Volatile Organic Compounds Soil samples did not contain concentrations of VOCs above the laboratory’s reporting limit. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 11 5.1.3 601 E. Ramseur Street Parcel Volatile Organic Compounds Soil samples did not contain concentrations of VOCs above the laboratory’s reporting limit. 5.1.4 616 E. Main Street Parcel TPH Analysis TPH-DRO concentrations exceeded NCDENR’s Action Level of 10 mg/kg in 4 of 5 samples with concentrations up to 59,000 mg/kg. The highest observed concentrations were in the vicinity of former USTs. TPH-GRO concentrations exceeded NCDENR’s Action Level of 10 mg/kg in 1 of 2 samples with concentrations up to 21 mg/kg. The highest observed concentrations were in the vicinity of former USTs. TPH-Oil & Grease concentrations exceeded NCDENR’s Action Level of 10 mg/kg in 1 of 3 samples in the vicinity of former USTs. A review of sample chromatograms by the laboratory confirmed the peaks identified in the method blank did not correspond with peaks observed in the DRO analysis of samples from the site. Thus, DRO detections and concentrations in site samples are considered valid. Chromatograph patterns from the 113 S. Elizabeth Street parcel are consistent with patterns for motor oil. 5.2 Potential for Vapor Intrusion The potential for vapor intrusion was evaluated based on the ITRC Petroleum Vapor Intrusion: Fundamentals of Screening, Investigation, and Management (PVI-1), the NCDENR Non- Residential Vapor Intrusion Screening Levels (VISLs), and analytical data from the soil samples collected at the site. Site data indicates that VOC concentrations are not anticipated to pose a vapor intrusion concern. Limited Site Investigation Proposed City of Durham Police Headquarters ■ Durham, North Carolina March 11, 2015 ■ Terracon Project No. 70157304 Responsive ■Resourceful ■Reliable 12 6.0 CONCLUSIONS Based on the scope of services described in this report and subject to the limitations described herein, Terracon concludes the following: n A suspect UST was identified adjacent to the western exterior of the building located on the 601 E. Ramseur Street parcel. n Based on DRO detections consistent with fuel oil, there is a potential that additional unidentified USTs may exist at the site. n TPH was reported above NCDENR Action Levels in 32 of 38 soil samples collected at the site. n VOC concentrations were detected in two samples, SB-7 (ethylbenzene, isopropylbenzene, toluene, and total xylenes) and SB-16 (tetrachloroethene), above their respective soil-to-groundwater MSCCs. n Based on existing data, soil impacts are not anticipated to pose a vapor intrusion concern for existing buildings and further vapor intrusion evaluation is not warranted at this time. n Soil data indicates low level residual impacts of petroleum and possible solvents across the site. 7.0 RECOMMENDATIONS Terracon recommends the results from this Limited Site Investigation be reported to NCDENR by the current property owner prior to purchase of the site by the City of Durham. At the discretion of NCDENR, further investigation may be warranted to determine the extent of impacts at the site. APPENDIX A Exhibit No. 1 – Topographic Vicinity Map Exhibit No. 2 – Site Layout and Current Operations Exhibit No. 3 – Boring Locations Exhibit No. 4 – TPH-DRO Results (SB-1 to SB-14) Exhibit No. 5 – TPH-DRO Results (SB-15 to SB-39) Exhibit No. 6 – TPH-DRO Results (SB-40 to SB-54) Copyright:© 2013 National Geographic Society, i-cubed Site EXHIBIT NO. File Path: Date: PM: Drawn By: Checked By: Approved By: 1:12,000 Project No. Scale: 1 70157304MTJ CMP MTJ MTJ 2/24/15 2401 Brentwood Drive, Suite 107 Raleigh, NC 27612 Phone: (919) 873-2211 Fax: (919) 873-9555 Topographic Vicinity Map Proposed Durham Police HeadquartersDurham, Durham County, North Carolina USGS TOPOGRAPHIC MAP SOUTHWEST DURHAM, NC QUADRANGLE 2002 500 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000250Feet CONTOUR INTERVAL 10 FEET A B C D E F G H I Gravel Lot (storage o f s t o n e and tile) Canopy J K Vacant Vacant grass cov e r e d N Parking fo r D u r h a m C o u n t y D e p a r t m e n t of Public H e a l t h 601 E. Ramseu r S t 113 S. Elizabe t h S t 101 S. Elizabe t h S t 605 E. Ramse u r S t 616 E. Main S t 102 Hood St Hood St W a l k e r S t R a m s e u r S t S Elizabe t h S t E M a i n S t Newman S t E P e a b o d y S t N Eliza b e t h S t Com m e r c e S t E M a i n S t Newma n S t NC OneMap, NC Center for Geographic Information and Analysis, NC 911 Board Date: Project No. CMP LCD 2 Drawn By: Checked By: 12/17/14 1 inch = 80 feet 70157304 EXHIBITNO.Site Layout and Current Occupants Phase I Environmental Site AssessmentProposed Durham Police HeadquartersDurham, Durham County, North Carolina0408020Feet 2401 Brentwood Drive, Suite 107 Raleigh, NC 27612 Phone: (919) 873-2211 Fax: (919) 873-9555 A Super Graphic - 601 E. Ramseur St.B Auto Storage - 605 E. Ramseur St.C Carolina Auto Masters - 113 S. Elizabeth St.D E Bull City Cider Works - 113 S. Elizabeth St.F Durham Collision Center Auto Repair 218 Hood St. G Benjamin Motors Sales Office - 206 Hood St. H CET Vocational Training - 101 S. Elizabeth St./600 E. Main St.I Office Building, multiple office tenants 101 S. Elizabeth St./600 E. Main St. J Vacant - 616 E. Main St.K Not Just Wings Snack Bar - 102 Hood St. Current Occupant - Address Site Boundary Parcel Boundaries Road Structures Legend Lo Mo Market Food Truck Operation 113 S. Elizabeth St. Auto Stora g e Former Aut o R e p a i r Canopy Vacant N N R S T Former Air p l a n e & E l e c t r o n i c Componen t M a n u f a c t u r i n g & Former Au t o B o d y S h o p Current Au t o Repair & Former Tru c k and Auto Service Current & Former Auto Repair Former A u t o R e p a i r and Serv i c e trench dra i n trench dra i n Former fuel oil USTs (location unknown) Former Filling Station 601 E. Ramse u r S t 113 S. Elizabe t h S t 101 S. Elizabe t h S t 605 E. Ramse u r S t 616 E. Main S t 102 Hood St For m e r F i l l i n g S t a t i o n MW-2 MW-1 MW-5D MW-3 MW-4 Numerous F o r m e r In-Groun d Hydraulic L i f t s S SB-1 SB-2 SB-3SB-4 SB-9 SB-5 SB-6 SB-7 SB-8 SB-40 SB-41 SB-43 SB-42 SB-15 SB-16SB-17 SB-21 SB-25 SB-23 SB-22 SB-19 SB-20 SB-33 SB-32 SB-30 SB-27 SB-29 SB-36 SB-34SB-35 SB-39 SB-38 SB-37 SB-52 SB-53 SB-54 SB-50 SB-51 SB-48SB-47 SB-49 SB-45 SB-46 SB-44 SB-12 SB-10 SB-11 SB-13 SB-18 SB-24 SB-31 SB-26 SB-28 SB-14 Hood St W a l k e r S t S Elizabet h S t E M a i n S t R a m s e u r S t E P e a b o d y S t Newman S t N Eliza b e t h S t Date: Project No. CMP MTJ 3 Drawn By: Checked By: 2/19/15 1 inch = 60 feet 70157304 EXHIBITNO.Boring Locations Proposed Durham Police HeadquartersDurham, Durham County, North Carolina0306015Feet 2401 Brentwood Drive, Suite 107 Raleigh, NC 27612 Phone: (919) 873-2211 Fax: (919) 873-9555 Legend Boring (sampled for VOCs & TPH) Boring (sampled for TPH) Boring (sampled for VOCs) Borings (screened only) Abandoned Monitoring Wells Suspect UST Former Paint Booth Former Truck Pit Oil Water Separator Sump Former Underground Storage Tank Pit Former USTs as shown on Sanborn Maps Site Boundary Parcel Boundaries Road Structures Canopy FormerFilling Station 113 S. Elizabe t h S t PB 73 B OilSB-15 (10'-12') 300 B OilSB-16 (8'-10') 9,500 B OilSB-19 (4'-6') 22 B OilSB-20 (2'-4') 1,000 B OilSB-21 (6'-8')50,000 B OilSB-22 (2'-4') 5,700 B Fuel OilSB-23 (2'-4') 2,700 B 2,700 BSB-24 (6'-8') 34 B OilSB-25 (0-2') 31 B OilSB-27 (8'-10') 420 B OilSB-28 (6'-8') 220 B OilSB-29 (6'-8') 24 B Fuel OilSB-4 (2'-4') 290 B GasolineSB-7 (10'-12') 24 B Motor OilSB-1 (4'-6') 39 BJ Motor OilSB-13 (2'-4') 24 B Motor OilSB-2 (6'-8') 24 B Motor OilSB-3 (6'-8') 5,300 B Motor OilSB-9 (10'-12') 3.3 BJ Motor Oil SB-14 (6'-8') SB-5 SB-6 SB-8 SB-12 SB-10 SB-11 S Elizabeth St Date: Project No. CMP MTJ 4 Drawn By: Checked By: 3/9/15 1 inch = 20 feet 70157304 EXHIBITNO.Soil TPH-DRO Results (SB-1 to SB-14) 0 10 205Feet 2401 Brentwood Drive, Suite 107 Raleigh, NC 27612 Phone: (919) 873-2211 Fax: (919) 873-9555 Proposed Durham Police HeadquartersDurham, Durham County, North Carolina 3.3 BJ Oil SB-14 (6'-8') Sample ID Sample Depth TPH-DRO Result DRO Pattern Match Notes: 1) Results in milligrams per kilograms 2) Sample depth in feet below land surface 4) TPH-DRO: Total Petroleum Hydrocarbons Diesel Range Organics 3) B: consituent was detected in laboratory method blank 4) J: constituent detected at estimated concentration between method detection limit and practical quantitation limit 5) Concentrations in bold exceed NCDENR Action Level Legend Boring (sampled for VOCs & TPH) Boring (sampled for TPH) Boring (sampled for VOCs) Boring (field screened only) Former Truck Pit Oil Water Separator Sump Former Underground Storage Tank Pit Site Boundary Parcel Boundaries Structures StormDrain FloorDrain 1 2 UST Pit Former Tank Volume (gallons)Content 1 6,000 Gasoline 1A 6,000 Gasoline 2 2,000 Waste Oil 3 1,000 Diesel 2 1 trench dra i n PB TP trench dra i n 730 B Gasoline & Oil SB-34 (0-2') 73 B Motor OilSB-15 (10'-12') 300 B Motor OilSB-16 (8'-10') 9,500 B Motor OilSB-19 (4'-6') 22 B Motor OilSB-20 (2'-4') 1,000 B Motor OilSB-21 (6'-8')50,000 B Motor OilSB-22 (2'-4') 5,700 B Fuel OilSB-23 (2'-4') 2,700 B Motor OilSB-24 (6'-8') 34 B Motor OilSB-25 (0-2') 360 B Motor OilSB-26 (6'-8') 31 B Motor OilSB-27 (8'-10') 420 B Motor OilSB-28 (6'-8') 220 B Motor OilSB-29 (6'-8') 1,200 B Motor OilSB-30 (5'-10')1,700 B Motor OilSB-31 (0-5') 70 B Motor OilSB-33 (8'-10') 730 B Gasoline & Motor Oil SB-34 (0-2') 4.7 BJ Unknown SB-35 (2'-4') 6.1 BJ Unknown SB-36 (2'-4') 2.7 BJ Unknown SB-39 (4'-6') 110 B Motor OilSB-32 (8'-10') 3 Wash Bay SB-18 SB-17 SB-38 SB-37 Hood St Date: Project No. CMP MTJ 5 Drawn By: Checked By: 3/9/15 1 inch = 20 feet 70157304 Soil TPH-DRO Results (SB-15 to SB-39) 0 10 205Feet 2401 Brentwood Drive, Suite 107 Raleigh, NC 27612 Phone: (919) 873-2211 Fax: (919) 873-9555 Proposed Durham Police HeadquartersDurham, Durham County, North Carolina 3.3 BJ Oil SB-14 (6'-8') Sample ID Sample Depth TPH-DRO Result DRO Pattern Match Notes: 1) Results in milligrams per kilograms 2) Sample depth in feet below land surface 4) TPH DRO: Total Petroleum Hydrocarbons Diesel Range Organics 3) B: consituent was detected in laboratory method blank 4) J: constituent detected at estimated concentration between method detection limit and practical quantitation limit 5) Concentrations in bold exceed NCDENR Action Level Legend Boring (sampled for VOCs & TPH) Boring (sampled for TPH) Boring (sampled for VOCs) Boring (field screened only) Unidentified Ports Oil Water Separator Sump Former Underground Storage Tank Pit Site Boundary Parcel Boundaries Structures EXHIBITNO. UST Pit Tank Volume (gallons)Content 3 2A 2,000 Waste Oil Vacant N N 113 S. Elizabe t h S t 101 S. Elizab e t h S t 616 E. Main S t 102 Hood St TP OWS 73 B OilSB-15 (10'-12') 300 B OilSB-16 (8'-10') 9,500 BOilSB-19 (4'-6') 22 BOilSB-20 (2'-4') 1,000 B OilSB-21 (6'-8')50,000 BOilSB-22 (2'-4') 5,700 BFuel OilSB-23 (2'-4') 2,700 B2,700 BSB-24 (6'-8') 34 BOilSB-25 (0-2') 420 BOilSB-28 (6'-8') 1,700 BOilSB-31 (0-5') 730 B Gasoline & Oil SB-34 (0-2') 24 BOilSB-1 (4'-6') 24 BOilSB-2 (6'-8') 24 BOilSB-3 (6'-8') 24 BFuel OilSB-4 (2'-4') 290 BGasolineSB-7 (10'-12') 5,300 BOilSB-9 (10'-12') 39 BJOilSB-13 (2'-4') 3.3 BJ Oil SB-14 (6'-8')Canopy 150 B Motor OilSB-43 (4'-6') 2.3 BJ Unknown SB-44 (2'-4') 12 B Motor OilSB-45 (4'-6') 12 B Motor OilSB-46 (2'-4') 87 BJ UnknownSB-49 (2'-4') 59,000 B Motor OilSB-52 (8'-10') 390 B Motor OilSB-53 (10'-12') 6.5 BJ Unknown SB-54 (10'-12') FloorDrain FloorDrain 95 B Motor OilSB-47 (8'-10') E M a i n S t W a l k e r S t Hood St S Elizabeth S t SB-42 SB-50 SB-51 SB-48 Date: Project No. CMP MTJ 6 Drawn By: Checked By: 3/9/15 1 inch = 30 feet 70157304 EXHIBITNO.Soil TPH-DRO Results (SB-43 to SB-54) 0 10 20 305Feet 2401 Brentwood Drive, Suite 107 Raleigh, NC 27612 Phone: (919) 873-2211 Fax: (919) 873-9555 Proposed Durham Police HeadquartersDurham, Durham County, North Carolina 3.3 BJ Oil SB-14 (6'-8') Sample ID Sample Depth TPH-DRO Result DRO Pattern MatchNotes: 1) Results in milligrams per kilograms 2) Sample depth in feet below land surface 4) TPH DRO: Total Petroleum Hydrocarbons Diesel Range Organics 3) B: consituent was detected in laboratory method blank 4) J: constituent detected at estimated concentration between method detection limit and practical quantitation limit 5) Concentrations in bold exceed NCDENR Action Level Legend Boring (sampled for VOCs & TPH) Boring (sampled for TPH) Boring (sampled for VOCs) Boring (screened only) Former Paint Booth Former USTs as shown on Sanborn Maps Site Boundary Parcel Boundaries Structures APPENDIX B Table 1 – Summary of Soil Analytical Data for TPH Analysis Table 2 – Summary of Soil Analytical Data for VOC Analysis TPH GRO (mg/kg) TPH DRO (mg/kg) TPH Oil & Grease (mg/kg) SB-1 (4'-6')02/10/15 Cider Works OWS NA 24 B <240 Motor Oil SB-2 (6'-8')02/10/15 Cider Works OWS NA 24 B <240 Motor Oil SB-3 (6'-8')02/10/15 Cider Works sump NA 24 B <240 Motor Oil SB-4 (2'-4')02/10/15 Carolina Auto Masters floor drain NA 24 B <250 Fuel Oil SB-7 (12'-15')02/10/15 NE building corner near Carolina Auto Masters two 6,000-gallon gasoline USTs NA 290 B <250 Gasoline SB-9 (10'-12')02/10/15 center of parking lot north of Cider Works one 2,000-gallon waste oil UST and/or one 1,000-gallon diesel UST NA 5,300 B 380 Motor Oil SB-13 (2'-4')02/10/15 NA 39 BJ <300 Motor Oil SB-14 (6'-8')02/10/15 NA 3.3 BJ <290 Motor Oil SB-15 (10'-12')02/11/15 NA 73 B 510 Motor Oil SB-16 (8'-10')02/11/15 NA 300 B 470 Motor Oil SB-19 (4'-6')02/11/15 NA 9,500 B NA Motor Oil SB-20 (2'-4')02/11/15 NA 22 B NA Motor Oil SB-21 (6'-8')02/11/15 NA 1,000 B NA Motor Oil SB-22 (2'-4')02/11/15 NA 50,000 B NA Motor Oil SB-23 (2'-4')02/11/15 NA 5,700 B NA Fuel Oil SB-24 (6'-8')02/11/15 NA 2,700 B NA Motor Oil SB-25 (0-2')02/11/15 NA 34 B NA Motor Oil SB-26 (6'-8')02/11/15 NA 360 B <230 Motor Oil SB-27 (8'-10')02/11/15 NA 31 B <220 Motor Oil SB-28 (6'-8')02/11/15 NA 420 B NA Motor Oil SB-29 (6'-8')02/11/15 NA 220 B NA Motor Oil SB-30 (5'-10')02/11/15 NA 1,200 B NA Motor Oil SB-31 (0-5')02/11/15 NA 1,700 B NA Motor Oil SB-32 (8'-10')02/11/15 NA 110 B <240 Motor Oil SB-33 (8'-10')02/11/15 NA 70 B <260 Motor Oil SB-34 (0-2')02/12/15 NA 730 B 430 Gasoline & Motor Oil SB-35 (2'-4')02/12/15 NA 4.7 BJ <240 Unknown SB-36 (2'-4')02/12/15 NA 6.1 BJ NA Unknown SB-39 (4'-6')02/12/15 NA 2.7 BJ NA Unknown SB-43 (4'-6')02/12/15 NE building corner Walker Street former UST 150 150 B NA Motor Oil SB-44 (2'-4')02/12/15 Vocational Training floor drain NA 2.3 BJ NA Unknown SB-45 (4'-6')02/11/15 NA 12 B NA Motor Oil SB-46 (2'-4')02/11/15 NA 12 B NA Motor Oil SB-47 (8'-10')02/12/15 <5.4 95 B NA Motor Oil SB-49 (2'-4')02/12/15 21 87 BJ NA Unknown SB-52 (8'-10')02/12/15 NA 59,000 B <260 Motor Oil SB-53 (10'-12')02/12/15 NA 390 B 500 Motor Oil SB-54 (10'-12')02/12/15 NA 6.5 BJ <220 Unknown 10 10 10 3) B = Analyte detected in method blank 4) J = Analyte detected at a concentration above the method detection limit, but below the laboratory's practical quantitation limit 6) Bolded concentrations were detected above the method detection limit 7) Concentrations highlighted in gray exceed NCDENR's Action Level Date Collected (mm/dd/yy) ID # (Depth)AOC 5) NA = Not Analyzed Location east of Durham Collision one 2,000-gallon waste oil UST Durham Collision/ Lo Mo/Custom Stone trench drains (junctions with discharge pipe) four northern small hydraulic lifts six bays with hydraulic lift two central large hydraulic lifts two central hydraulic lifts three double piston lifts two southern hydraulic lifts Analysis central portion of parcel (former auto repair)two 1,000-gallon fuel oil USTs NW corner of parcel (former gas station)two to three gasoline USTs center of parking lot north of Cider Works storm drain wash pit (southern bay) collection sump Storage floor drain in paint booth area Table 1 Summary of Soil Analytical Data for TPH Analysis Proposed City of Durham Police Headquarters Durham, Durham County, North Carolina Terracon Project No. 70157304 DRO Pattern Match 113 S. Elizabeth Street 101 S. Elizabeth Street 616 E. Main Street Notes: 1) mg/kg = milligrams per kilogram 2) AOC = Area of Concern NCDENR Action Level Durham Collision Lo Mo Custom Stone Sample I.D. (Depth)Location AOC Date Collected (mm/dd/yy) SB-1 (4'-6')Cider Works OWS 02/10/15 0.060 <0.0050 <0.0058 J <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 SB-2 (6'-8')Cider Works OWS 02/10/15 <0.017 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 <0.0043 SB-3 (6'-8')Cider Works Sump 02/10/15 0.024 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 SB-4 (2'-4')Carolina Auto Masters floor drain 02/10/15 0.120 <0.0059 0.014 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 0.0018 J <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 SB-7 (12'-15')NE building corner near Carolina Auto Masters two 6,000-gallon gasoline USTs 02/10/15 <2.3 <0.570 <0.570 <0.570 <0.570 <0.570 26 5.8 <0.570 <0.570 <0.570 5.0 <0.570 <0.570 50 140 SB-9 (10'-12')center of parking lot north of Cider Works one 2,000-gallon waste oil UST and/or one 1,000-gallon diesel UST 02/10/15 0.038 B <0.0048 <0.570 <0.570 0.0083 <0.570 0.032 0.0054 <0.570 0.0067 <0.570 0.011 <0.570 0.00083 J <0.570 0.190 SB-13 (2'-4')02/10/15 0.014 J <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 <0.0068 SB-14 (6'-8')02/10/15 <0.052 <0.0054 0.0085 J <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 SB-15 (10'-12')02/11/15 <0.024 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 0.0055 J <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 <0.0059 SB-16 (8'-10')02/11/15 0.025 B <0.0056 <0.0056 <0.0056 0.0032 J 0.0023 J <0.0056 0.0029 J <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 0.0091 <0.0056 <0.0056 SB-20 (2'-4')02/11/15 0.051 <0.0054 0.0095 J 0.0028 J <0.0054 <0.0054 <0.0054 <0.0054 0.0042 J 0.0014 J <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 SB-23 (2'-4')02/11/15 0.120 B 0.0032 J <0.0053 <0.0053 0.011 0.0031 J <0.0053 0.011 <0.0053 0.00085 J <0.0053 0.110 <0.0053 <0.0053 <0.0053 0.0036 J SB-25 (0-2')02/11/15 0.0083 J <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 SB-26 (6'-8')02/11/15 0.0075 J <0.0052 <0.0052 <0.0052 <0.0052 <0.0052 <0.0052 0.0052 <0.0052 <0.0052 <0.0052 0.023 <0.0052 <0.0052 <0.0052 <0.0052 SB-27 (8'-10')02/11/15 <0.019 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 <0.0047 SB-32 (8'-10')02/11/15 <0.018 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 0.0010 J <0.0046 <0.0046 SB-33 (8'-10')02/11/15 0.013 BJ <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 0.0028 J <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 SB-34 (0-2')02/12/15 0.042 BJ <0.0048 <0.0048 <0.0048 <0.0048 <0.0048 0.0027 J 0.021 <0.0048 <0.0048 <0.0048 0.0015 J <0.0048 <0.0048 <0.0048 0.0081 SB-35 (2'-4')02/12/15 <0.020 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 SB-40 (4'-6')north bay door 02/12/15 0.0058 BJ <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 <0.0054 SB-41 (6'-8')west bay door 02/12/15 0.078 BJ <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 SB-44 (2'-4') Vocational Training floor drain 02/12/15 <0.022 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 <0.0055 SB-45 (4'-6')02/11/15 0.010 J <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 0.0042 J <0.0056 SB-46 (2'-4')02/11/15 0.011 J <0.0056 <0.0056 <0.0056 0.0033 J <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 <0.0056 0.00067 J <0.0056 <0.0056 <0.0056 0.0072 8.2 0.0056 16 0.44 0.23 0.10 4.9 1.7 NS 0.091 0.4 NS 0.16 0.0074 4.3 4.6 940 18 9,385 312 1,400 110 1,560 1,564 NS 350 1,200 NS 313 1 1,200 3,129 24,000 164 245,280 8,176 36,000 1,000 40,000 40,880 NS 3,100 32,000 NS 8,176 10 3,200 81,760 Notes: 1) mg/kg = milligrams per kilogram . 2) AOC = Area of Concern 3) B = Analyte detected in method blank 4) J = Analyte detected at a concentration above the method detection limit, but below the laboratory's practical quantitation limit 6) Bolded concentrations were detected above the method detection limit 7) MSCC = Maximum Soil Contaminant Concentration 7) Concentrations highlighted in gray exceed NCDENR's soil-to-groundwater MSCC Is o p r o p y l b e n z e n e Me t h y l t e r t - B u t y l E t h y l ( M T B E ) Na p h t h a l e n e Be n z e n e 2- B u t a n o n e ( M E K ) 1, 2 - D i c h l o r o b e n z e n e Me t h y l c y c l o h e x a n e Ch l o r o b e n z e n e Me t h y l a c e t a t e 1, 4 - D i c h l o r o b e n z e n e Ac e t o n e 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) 113 S. Elizabeth Street Soil-to-Groundwater MSCC Residential MSCC Industrical/Commercial MSCC Xy l e n e s ( T o t a l ) Te t r a c h l o r o e t h e n e To l u e n e Eth y l b e n z e n e Table 2 Summary of Soil Analytical Data VOC Analysis Proposed City of Durham Police Headquarters Durham, Durham County, North Carolina Terracon Project No.: 70157304 center of parking lot northof Cider Works storm drain Analytical Method →VOCs by EPA Method 8260B Contaminant of Concern (mg/kg)→ one 2,000-gallon waste oil UST Durham Collision possible fill ports in floor trench drains (juctions with discharge pipe) Durham Collision/ Lo Mo/Custom Stone Lo Mo east of Durham Collision Custom Stone collection sump wash pit (southern bay) Super Graphics Storage floor drain in paint booth area 601 E. Ramseur Street 101 S. Elizabeth Street APPENDIX C Soil Boring Logs Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1020Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Boring terminated at ~10.0 bls 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface ML CL/CH Grab VOCs DRO Oil and Grease De p t h ( f t ) 4-6 Soil Boring Log Boring ID: SB-1 City of Durham Depth (ft)Grab/Composite Analysis Project Number: 70157304 Start Date/Time: 2/10/15 - 0955 Finish Date/Time: 2/10/15 -1020 Depth of Boring: 10 feet bls Water Level: - Well Installed: No Site Location: Durham, NC Weather: rainy; 30s Driller: Regional Probing 493 Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit 923 1132 504 0'-2': Mix of concrete and brown clay; moist 2-'-6': Brown clay; moist 6'-8': Reddish brown Triassic silt; moist Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1100Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 - Boring terminated at ~8.0 bls 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Groundwater not encountered in the boring 1355 4801 ML ML CH/CL 1484 48.72 ppm 6'-8': Reddish brown triassic silt; dry 4'-6': Dark brown and orange clay mottled with gray clay; moist 0'-4': Reddish brown Triassic silt; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 8 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-2 City of Durham Start Date/Time: 2/10/15 - 1025 Project Number: 70157304 Finish Date/Time: 2/10/15 -1055 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1142Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 - Boring terminated at ~8.0 bls 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Groundwater not encountered in the boring 1840.0 2202 CL/CH SC 1800 0'-2': Compressed core with concrete, brown clay and some sand 84.07 ppm 6'-8': Lighter in color, tan loamy, mix of clay and sand 2'-6': Brown clay with some sand De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 8 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-3 City of Durham Start Date/Time: 2/10/15 - 1135 Project Number: 70157304 Finish Date/Time: 2/10/15 -1155 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1110Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicable bls = below land surface 0'-2': Brown clay with some sand; fine to medium-grained; moist 2'-6': Reddish brown Triassic silt; moist 6'-8': Reddish brown Triassic silt mottled with tan clay and sand; fine to medium- grained; moist CH/CL - Boring terminated at ~8.0 bls - Groundwater not encountered in the boring ML 2673 2160 1604 2502 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Sc r e e n i n g : Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 8 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-4 City of Durham Start Date/Time: 2/10/15 - 1100 Project Number: 70157304 Finish Date/Time: 2/10/15 -1125 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicable bls = below land surface ML 507 734 SC CH/CL - Boring met refusal at ~17.5 bls - Groundwater not encountered in the boring 15'-17.5': Reddish brown Triassic silt; moist 1071 1157 1124 363.9 ppm 2568 0'-10': Clayey sand; red, brown, orange (fill); moist 10'-15': Sandy clay; reddish brown, moist; stong petroleum odor 2211 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Sc r e e n i n g : Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 17.5 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-5 City of Durham Start Date/Time: 2/10/15 - 1450 Project Number: 70157304 Finish Date/Time: 2/10/15 -1515 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - Boring met refusal at ~17.0 bls 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Groundwater not encountered in the boring 228.5 ppm 1305 2178 GM CH/CL 0'-12': Gravel backfill 12'-15': Sandy clay; reddish brown; fine to medium-grained; moist; strong petroleum odor 15'-17': Reddish brown Triassic silt; moistML De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 17 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-6 City of Durham Start Date/Time: 2/10/15 - 1515 Project Number: 70157304 Finish Date/Time: 2/10/15 -1535 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1555Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - Boring met refusal at ~17.25 bls 19 - Groundwater not encountered in the boring 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 0'-8': Orange and brown to moist gray clay; moist 15'-17.25': Reddish brown Triassic silt; dry 8'-12': Orangish tan sandy clay;fine to medium-grained; moist (fill); very strong petroleum odor at 12 to 15 ft bls ML CL/CH 1641 1818 1568 1130 958.9 ppm 3121 2364 1891 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis12-15 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 17.25 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-7 City of Durham Start Date/Time: 2/10/15 - 1540 Project Number: 70157304 Finish Date/Time: 2/10/15 -1555 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~15.0 bls per scope - Groundwater not encountered in the boring 1211 GM CH/CL 0'-8': Gravel backfill 8'-15': Reddish brown sandy clay; fine to medium-grained; moist; slight petroleum odor 4196 3117 2101 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 15 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-8 City of Durham Start Date/Time: 2/10/15 - 1600 Project Number: 70157304 Finish Date/Time: 2/10/15 -1620 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1205Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~12.0 bls per scope - Groundwater not encountered in the boring 2425.0 36.24 ppm 2'-4': Gray and black clay with sand; fine to medium-grained; moist ML 149.1 ppm 4'-12': Reddish brown Triassic silt; moist; petroleum odor at 6 to 8 ft bls 43.6 ppm 20.01 ppm 2112 CH/CL 0'-2': Orange and brown clay with sand; fine to medium-grained; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis10-12 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-9 City of Durham Start Date/Time: 2/10/15 - 1200 Project Number: 70157304 Finish Date/Time: 2/10/15 -1210 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Boring terminated at ~12.0 bls 14 - Groundwater not encountered in the boring 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 501 631 ML 311 906 0'-12': Reddish brown Triassic silt; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit 1162 1652 Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-10 City of Durham Start Date/Time: 2/10/15 - 1215 Project Number: 70157304 Finish Date/Time: 2/10/15 -1235 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~12.0 bls - Groundwater not encountered in the boring ML 7351 4'-12': Reddish brown Triassic silt; moist SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit 2019 0'-4': Orange and gray clay; moist 1440 CH/CL 3419 4603 De p t h ( f t ) Re c o v e r y ( i n c h e s ) 1450 Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-11 City of Durham Start Date/Time: 2/10/15 - 1240 Project Number: 70157304 Finish Date/Time: 2/10/15 -1300 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~14.5 ft bls - Groundwater not encountered in the boring 17.43 ppm 12.12 ppm ML CH/CL 55.25 ppm 6111 2415 0'-3': Orange and brown clay to gray clay; moist 3'-14.5': Reddish brown Triassic silt, moist; petroleum odor at 5 to 12 ft bls 13.45 ppm 24.39 ppm De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: Cloudy / 40's Depth of Boring: 14.5 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-12 City of Durham Start Date/Time: 2/10/15 - 1315 Project Number: 70157304 Finish Date/Time: 2/10/15 -1337 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1412Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 - Boring terminated at ~8.0 bls 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Groundwater not encountered in the boring 2003 1340 ML 0'-5': Orange and brown clay; moist 5'-8': Reddish brown Triassic silt; moist 1895 CH/CL 1399 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 8 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-13 City of Durham Start Date/Time: 2/10/15 - 1345 Project Number: 70157304 Finish Date/Time: 2/10/15 -1405 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 67125DT Rock Core Time Sample Method1430Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface CH/CL ML 1121 2180 - Boring terminated at ~8.0 bls - Groundwater not encountered in the boring De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit 3268 0'-5': Orange and brown to gray clay 5'-8': Reddish brown Triassic silt; moist 2745 Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: Cloudy, 40's Depth of Boring: 8 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-14 City of Durham Start Date/Time: 2/10/15 - 1410 Project Number: 70157304 Finish Date/Time: 2/10/15 -1430 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1330Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Groundwater not encountered in the boring 1307 1831 871 2'-9': Gray clay with some sand; fine to medium-grained; moist 9'-14': Reddish brown Triassic silt; moist 7440 - Boring met refusal at ~14.0 bls 909 0'-2': Brown and yellow sandy clay; fine to meidum-grained; moist ML CH/CL 1875 6070 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis10-12 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun & clouds /Depth of Boring: 14 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-15 City of Durham Start Date/Time: 2/11/15 - 1320 Project Number: 70157304 Finish Date/Time: 2/11/15 -1325 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1345Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 1083 2465 0'-6': Orange and gray clay with some sand; fine to medium-grained; moist 1147 8'-10': Red brown triassic 3829 - Boring terminated at ~12.0 bls - Groundwater not encountered in the boring ML CH/CL 7878 6'-8': Gray clay; mosit 11.75 ppm De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis8-10 VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun & clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-16 City of Durham Start Date/Time: 2/11/15 - 1330 Project Number: 70157304 Finish Date/Time: 2/11/15 -1345 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Boring terminated at ~12.0 bls 14 - Groundwater not encountered in the boring 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 1507 1328 1294 1230 0'-7': Orange and gray clay with sand, moist 7'-12': Red brown triassic 1372 1062 ML CH/CL De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-17 City of Durham Start Date/Time: 2/11/15 - 1345 Project Number: 70157304 Finish Date/Time: 2/11/15 -1400 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~14.0 bls - Groundwater not encountered in the boring 0'-12': Gravel backfill 3153 GM ML 12'-14': Reddish brown Triassic silt; dry De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 14 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-18 City of Durham Start Date/Time: 2/11/15 - 1400 Project Number: 70157304 Finish Date/Time: 2/11/15 -1415 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method950Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 655 2158 ML 728 SC 0'-6': Orangish brown sand with clay; (possible fill); wet; strong petroluem odor, possible product at 4 to 6 feet bls CH/CL10286'-8': Orange gray clay with sand; fine to medium-grained; moist 841 8'-10': Reddish brown Triassic silt; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis4-6 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-19 City of Durham Start Date/Time: 2/11/15 - 0940 Project Number: 70157304 Finish Date/Time: 2/11/15 -0950 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1011Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 14.02 ppm 6564 0'-4': Red and gray clay with sand, fine to medium-grained; moist 4'-8': Gray clay; moist to wet by 6 feet bls CH/CL ML 1452 2309 1350 8'-10': Reddish brown Triassic silt; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-20 City of Durham Start Date/Time: 2/11/15 - 1000 Project Number: 70157304 Finish Date/Time: 2/11/15 -1015 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1049Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Boring terminated at ~10.0 bls 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 989 1677 0-7': Orange and gray clay, moist 7'-10': Reddish brown Trassic silt; moist 2026 776 1915 ML CH/CL De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-21 City of Durham Start Date/Time: 2/11/15 - 1030 Project Number: 70157304 Finish Date/Time: 2/11/15 -1050 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1055Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Boring terminated at ~10.0 bls 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 3639 2012 SM SC 0'-6': Red brown sand; moist 6'-10': Gray sand with clay; wet 2553 1336 1804 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-22 City of Durham Start Date/Time: 2/11/15 - 1050 Project Number: 70157304 Finish Date/Time: 2/11/15 -1100 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1124Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring met refusal at ~14.0 bls 405.8 ppm 84.34 ppm SC 0'-4': Red brown clay, moist 4'-6': Gray clay, moist 6'-14': Red brown clay with sand 2855 10.05 ppm 2854 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 14 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-23 City of Durham Start Date/Time: 2/11/15 - 1100 Project Number: 70157304 Finish Date/Time: 2/11/15 -1125 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1145Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Boring terminated at ~10.0 bls 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 1480 1448 2606 6'-8': Gray and red clay; moist 1820 8'-10': Red brown Triassic silt; moist 0'-5': Red clay; moist 2235 5'-6': Gray clay with sand; fine to medium-grained; moist CH/CL ML De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-24 City of Durham Start Date/Time: 2/11/15 - 1130 Project Number: 70157304 Finish Date/Time: 2/11/15 -1145 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1200Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - Groundwater not encountered in the boring 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~12.0 bls CH/CL ML 0'-7': Red clay; moist 7'-8': Gray clay; moist 8'-12': Reddish brown Triassic silt; moist 1372 1063 1124 1113 824 50% De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis0-2 Grab VOCs DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-25 City of Durham Start Date/Time: 2/11/15 - 1145 Project Number: 70157304 Finish Date/Time: 2/11/15 -1200 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1611Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Boring terminated at ~10.0 bls per scope 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 7'-10': Reddish brown Triassic silt; moist 1427 4018 ML 1588 0'-2': Orange clay; moist 2'-7': Tan clay; moist CH/CL 77.42 ppm 15.78 ppm De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-26 City of Durham Start Date/Time: 2/11/15 - 1600 Project Number: 70157304 Finish Date/Time: 2/11/15 -1615 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1637Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 966 709 0'-7': Tan clay with sand; fine to mediium-grained; moist 7'-10': Reddish brown Triassic silt; moist 1247 ML CH/CL 986 1951 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis8-10 VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-27 City of Durham Start Date/Time: 2/11/15 - 1625 Project Number: 70157304 Finish Date/Time: 2/11/15 -1635 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1615Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 0'-2': Tan clay with sand; fine to medium-grianed; moist CH/CL ML 2'-7': Tan clay with less sand; fine to medium-grained; moist 7'-10': Reddish brown Triassic silt; moist - Boring terminated at ~10.0 bls per scope 3721 3032 2223 1903 1603 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-28 City of Durham Start Date/Time: 2/11/15 - 1600 Project Number: 70157304 Finish Date/Time: 2/11/15 -1625 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1652Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 1819 1839 0'-3': Tan clay with some sand; fine to medium-grained; moist 3'-10': Reddish brown Triassic silt; moist 111 CL/CH ML 2338 1911 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-29 City of Durham Start Date/Time: 2/11/15 - 1645 Project Number: 70157304 Finish Date/Time: 2/11/15 -1655 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1600Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - Groundwater not encountered in the boring 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring met refusal at ~14.0 bls 137 951 2781 ML 0'-14':Red sandy silt; fine to medium-grained; moist 50% 50% 5-10 Grab DRO De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit 50% Soil Boring Log Boring ID: SB-30 City of Durham Start Date/Time: 2/11/15 - 1545 Project Number: 70157304 Finish Date/Time: 2/11/15 -1600 Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 14 feet bls Water Level: - Driller: Regional Probing Well Installed: No Depth (ft)Grab/Composite Analysis Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1629Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls per scope 0'-5' - Red orange clay; moist 2144 2220 CL/CH ML 5'-9' -: Brown clay; moist 9'-10' - Reddish brown Triassic silt; moist 70% 70% De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis0-5 VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouids / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-31 City of Durham Start Date/Time: 2/11/15 - 1615 Project Number: 70157304 Finish Date/Time: 2/11/15 -1625 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1515Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - Groundwater not encountered in the boring 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 8'-13': Reddish brown Triassic silt; moist - Boring met refusal at ~13.0 bls 1323 2277 1164 CL/CH ML 4'-8': Gray and tan clay; moist 1842 0'-4': Tan clay; moist 1102 5813 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis8-10 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 13 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-32 City of Durham Start Date/Time: 2/11/15 - 1500 Project Number: 70157304 Finish Date/Time: 2/11/15 -1515 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1538Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - Groundwater not encountered in the boring 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 6'-13': Gray and tan clay, saturated - Boring met refusal at ~13.0 bls 1690 1764 1941 CL/CH 0'-5': Gray clay with some gravel backfill; wet 5'-6': Tan clay; moist 1747 2314 2805 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis8-10 VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 13 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-33 City of Durham Start Date/Time: 2/11/15 - 1525 Project Number: 70157304 Finish Date/Time: 2/11/15 -1540 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1118Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 451 10.01 ppm ML 0'-10': Reddish brown Triassic silt; moist 452.7 ppm 2030 2944 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis0-2 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-34 City of Durham Start Date/Time: 2/12/15 - 1055 Project Number: 70157304 Finish Date/Time: 2/12/15 -1101 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1135Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring met refusal at ~9.5 bls SM 0'-5': Reddish brown Triassic silt; moist 6'-9.5': Tan sand, fine to medium-grianed; dry 958 1036 ML 1106 1062 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 9.5 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-35 City of Durham Start Date/Time: 2/12/15 - 1115 Project Number: 70157304 Finish Date/Time: 2/12/15 -1124 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1018Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 - Groundwater not encountered in the boring 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring met refusal at ~4.0 bls in partially weathered sandstone 1818 0'-4': Red brown Triassic sitl; dry 1720 ML De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 4 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-36 City of Durham Start Date/Time: 2/12/15 - 0952 Project Number: 70157304 Finish Date/Time: 2/12/15 -0957 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1022Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 - Groundwater not encountered in the boring 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~6.0 bls in partially weathered sandstone 660 787 0'-4': Reddish brown Triassic silt; dry 4'-6': Tan sand; fine to medium-grained; dry 1110 ML SM De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis0-2 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 6 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-37 City of Durham Start Date/Time: 2/12/15 - 1005 Project Number: 70157304 Finish Date/Time: 2/12/15 -1015 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1046Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Groundwater not encountered in the boring 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 0'-7': Reddish brown Triassic silt; dry 7'-9': Tan sand; fine to medium-grained; dry - Boring met refusal at ~9.0 bls 896 963 978 ML SM 814 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis6-8 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 9 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-38 City of Durham Start Date/Time: 2/12/15 - 1023 Project Number: 70157304 Finish Date/Time: 2/12/15 -1040 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1057Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 - Groundwater not encountered in the boring 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 1124 1437 - Boring terminated at ~9.0 bls 7'-9': Dark gray sand with some gravel; fine to medium-grained; wet 0'-7': Reddish brown Triassic silt; dry 770 ML SM1443 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis4-6 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 9 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-39 City of Durham Start Date/Time: 2/12/15 - 1038 Project Number: 70157304 Finish Date/Time: 2/12/15 -1049 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Georpobe 6712DT Rock Core Time Sample Method932Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 1015 1199 CL/CH 0'-3': Tan and brown sandy clay; fine to medium-grained; moist 3'-10': Tan clay with sand; fine to medium-grained; moist 652 1002 905 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis4-6 Grab VOCs Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-40 City of Durham Start Date/Time: 2/12/15 - 0855 Project Number: 70157304 Finish Date/Time: 2/12/15 -0910 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method941Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 1710 5'-10': Reddish brown Triassic silt; moistML - Boring terminated at ~10.0 bls CL/CH De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit 1940 0'-5': Tan clay with some sand; fine to medium-grained; moist 1722 1780 1744 Depth (ft)Grab/Composite Analysis6-8 Grab VOCs Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-41 City of Durham Start Date/Time: 2/12/15 - 0915 Project Number: 70157304 Finish Date/Time: 2/12/15 -0926 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Groundwater not encountered in the boring 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 6095 - Boring terminated at ~12.0 bls 16.23 ppm 15.60 ppm CL/CH0'-12': Orange gray clay with sand; fine to medium-grained; moist 16.41 ppm 6749 5083 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-42 City of Durham Start Date/Time: 2/12/15 - 1534 Project Number: 70157304 Finish Date/Time: 2/12/15 -1543 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1606Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Groundwater not encountered in the boring 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 19.40 ppm - Boring terminated at ~12.0 bls 17.41 ppm 72.99 ppm 0'-12': Gray clay; wetCL/CH 8116 16.85 ppm 21.74 ppm De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis4-6 Grab GRO DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-43 City of Durham Start Date/Time: 2/12/15 - 1547 Project Number: 70157304 Finish Date/Time: 2/12/15 -1605 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Rock Core Time Sample Method1310Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 3431 1507 CL/CH 0'-8': Tan clay with sand; fine to medium-grained; moist 2151 2646 3179 8'-10': Tan clay; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Drill Rig: 6712DT Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Site Location: Durham, NC Weather: rainy; 30s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-44 City of Durham Start Date/Time: 2/12/15 - 1250 Project Number: 70157304 Finish Date/Time: 2/12/15 -1303 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method902Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 694 1061 CL/CH 566 0'-10': Reddish brown clay with sand, fine to medium-grained; moist 269 1053 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis4-6 Grab VOCs DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-45 City of Durham Start Date/Time: 2/11/15 - 0840 Project Number: 70157304 Finish Date/Time: 2/11/15 -0850 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method905Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 - Groundwater not encountered in the boring 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~10.0 bls 1797 1476 CL/CH 0'-5': Gray clay with sand; fine to medium-grianed; moist 5'-10': Reddish brown clay with sand; fine to medium-grained; moist 623 1394 1708 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab VOCs DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 10 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-46 City of Durham Start Date/Time: 2/11/15 - 0855 Project Number: 70157304 Finish Date/Time: 2/11/15 -0905 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1508Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - Groundwater not encountered in the boring 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 2812 - Boring terminated at ~12.0 bls 2524 2776 CL/CH 0'-5': Tan and orange clay with some sand; fine to medium-grained; moist 5'-9': Red clay; moist 9'-12': Tan sandy ; fine to medium-grained; moist 2771 2026 2711 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis8-10 Grab GRO DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-47 City of Durham Start Date/Time: 2/12/15 - 1434 Project Number: 70157304 Finish Date/Time: 2/12/15 -1445 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Groundwater not encountered in the boring 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 2122 - Boring terminated at ~12.0 2011 2096 0'-5': Gray clay, moist; petroleum odor at 5' 2356 CL/CH ML 7'-12': Reddish brown Triassic silt; moist 5'-7': Gray sandy clay; fine to medium-grained; moist 2734 2138 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Grab/Composite AnalysisDepth (ft) Soil Boring Log Boring ID: SB-48 City of Durham Start Date/Time: 2/12/15 - 1451 Project Number: 70157304 Finish Date/Time: 2/12/15 -1502 Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Georprobe 6712DT Rock Core Time Sample Method1543Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Groundwater not encountered in the boring 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 2094 - Boring terminated at ~12.0 bls 11.12 pmm 7423 CL/CH ML 2'-4': Red clay with sand; fine to medium-grained; moist 2142 0'-2': Tan clay; moist 4'-10': Gray clay; wet 10'-12': Reddish brown Triassic silt; moist 2320 1967 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis2-4 Grab GRO DRO Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-49 City of Durham Start Date/Time: 2/12/15 - 1510 Project Number: 70157304 Finish Date/Time: 2/12/15 -1527 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1336Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Groundwater not encountered in the boring 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface - Boring terminated at ~12.0 bls 0'-2': Orange tan clay with sand, fine to medium-grained; dry 2'-6': tan sandy clay; fine to medium-grained; dry ML CL/CH 1361 6'-12': Reddish brown Triassic silt' dry 2322 2494 3185 2304 2811 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis10-12 Grab VOCs DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: -- Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-50 City of Durham Start Date/Time: 2/12/15 - 1316 Project Number: 70157304 Finish Date/Time: 2/12/15 -1325 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample MethodHand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 - Groundwater not encountered in the boring 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 1991 2423 2098 CL/CH 6'-12': tan sandy clay; fine to medium-grained; dry - Boring terminated at ~12.0 bls 1723 1515 0'-4': Orange tan clay with sand; fine to medium-grained; dry 4'-6' - tan sandy clay; fine to medium-grained; dry 1572 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-51 City of Durham Start Date/Time: 2/12/15 - 1330 Project Number: 70157304 Finish Date/Time: 2/12/15 -1341 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1404Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - Groundwater not encountered in the boring15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 0-2' - tan clay; moist 1439 CL/CH ML - Boring terminated at ~12.0 bls 6'-12' - reddish brown Triassic silt; moist 3160 2076 3853 1796 1911 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis8-10 Grab DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-52 City of Durham Start Date/Time: 2/12/15 - 1347 Project Number: 70157304 Finish Date/Time: 2/12/15 -1359 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Rock Core Time Sample Method1419Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - Groundwater not encountered in the boring15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 3307 2951 - Boring terminated at ~12.0 bls 4'-12' - reddish brown Triassic silt; moist 2136 CL/CH0-4' - tan clay; moist ML 1678 2800 3591 De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis10-12 Grab DRO Oil and Grease Drill Rig: Geoprobe 6712DT Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-53 City of Durham Start Date/Time: 2/12/15 - 1402 Project Number: 70157304 Finish Date/Time: 2/12/15 -1413 Client:Drilling Method Hand Auger Boring Diameter: 3 inch X DPT HSA Logged By: JLF Mud Rotary Air Rotary Drill Rig: Geoprobe 6712DT Rock Core Time Sample Method1447Hand Auger X Macro-Core Split SpoonShelby Tube Blo w s p e r 6 " PID ( p p b ) Sc r e e n i n g : U.S . C . S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - Groundwater not encountered in the boring 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Notes:NA= Not applicablebls = below land surface 2949 2769 - Boring terminated at ~12.0 bls 3288 ML 4'-12' - reddish brown Triassic silt; dry 2403 CL/CH 3357 2711 0-4' - tan clay; moist De p t h ( f t ) Re c o v e r y ( i n c h e s ) SOIL DESCRIPTION: Color, moisture, grain size/range, MAIN COMPONENT, minor component(s), structure, angularity, odor, and Geologic Unit Depth (ft)Grab/Composite Analysis10-12 Grab DRO Oil and Grease Site Location: Durham, NC Weather: sun and clouds / 40s Depth of Boring: 12 feet bls Water Level: - Driller: Regional Probing Well Installed: No Soil Boring Log Boring ID: SB-54 City of Durham Start Date/Time: 2/12/15 - 1420 Project Number: 70157304 Finish Date/Time: 2/12/15 -1430 APPENDIX D Laboratory Analytical Reports and Chain of Custody Records SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis Terracon Consultants, Inc. 2401 Brentwood Road Suite 107 I Raleigh, NC 27604 Attention: Justin.Fabriziani QB12017Lot Number: 70157304Project Number: Proposed Durham PDHQProject Name: 02/19/2015Date Completed: Nisreen Saikaly Project Manager *QB12017* This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. The following non-paginated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. Page: 1 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Case Narrative Terracon Consultants, Inc. Lot Number: QB12017 SC DHEC No: 32010 NC Field Parameters No: 5639 NELAC No: E87653 NC DENR No: 329 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. DRO All DRO sample patterns resemble an oil pattern except samples -004 (SB-4 (2'-4')) and -008 (SB-7 (12'-15')). Sample -004 resembles fuel oil pattern. Sample -008 resembles gasoline pattern. The DRO pattern in the MB does not resemble the pattern in any of the sample samples except for samples -006 (SB-13 (2'-4')) and -007 SB-14 (6'- 8'). Page: 2 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary Terracon Consultants, Inc. Lot Number: QB12017 Sample Number Sample ID Matrix Date Sampled Date Received 001 02/10/2015 1020SB-1 (4'-6')Solid 02/12/2015 002 02/10/2015 1100SB-2 (6'-8')Solid 02/12/2015 003 02/10/2015 1142SB-3 (6'-8')Solid 02/12/2015 004 02/10/2015 1110SB-4 (2'-4')Solid 02/12/2015 005 02/10/2015 1205SB-9 (10'-12')Solid 02/12/2015 006 02/10/2015 1412SB-13 (2'-4')Solid 02/12/2015 007 02/10/2015 1430SB-14 (6'-8')Solid 02/12/2015 008 02/10/2015 1555SB-7 (12'-15')Solid 02/12/2015 009 02/10/2015Trip Blank Aqueous 02/12/2015 (9 samples) Page: 3 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Executive Summary Terracon Consultants, Inc. Lot Number: QB12017 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 SB-1 (4'-6')Solid Acetone 8260B 60 ug/kg 6 001 SB-1 (4'-6')Solid 2-Butanone (MEK)8260B 5.8 J ug/kg 6 001 SB-1 (4'-6')Solid TPH-DRO 8015C 24000 B ug/kg 8 002 SB-2 (6'-8')Solid TPH-DRO 8015C 24000 B ug/kg 12 003 SB-3 (6'-8')Solid Acetone 8260B 24 ug/kg 14 003 SB-3 (6'-8')Solid TPH-DRO 8015C 24000 B ug/kg 16 004 SB-4 (2'-4')Solid Acetone 8260B 120 ug/kg 18 004 SB-4 (2'-4')Solid 2-Butanone (MEK)8260B 14 ug/kg 18 004 SB-4 (2'-4')Solid 4-Methyl-2-pentanone 8260B 1.8 J ug/kg 18 004 SB-4 (2'-4')Solid TPH-DRO 8015C 24000 B ug/kg 20 005 SB-9 (10'-12')Solid HEM (oil and grease)9071B 380 mg/kg 21 005 SB-9 (10'-12')Solid Acetone 8260B 38 B ug/kg 22 005 SB-9 (10'-12')Solid 1,2-Dichlorobenzene 8260B 8.3 ug/kg 22 005 SB-9 (10'-12')Solid Ethylbenzene 8260B 32 ug/kg 22 005 SB-9 (10'-12')Solid Isopropylbenzene 8260B 5.4 ug/kg 22 005 SB-9 (10'-12')Solid Methyl tertiary butyl ether (MTBE)8260B 6.7 ug/kg 22 005 SB-9 (10'-12')Solid Methylcyclohexane 8260B 11 ug/kg 22 005 SB-9 (10'-12')Solid Tetrachloroethene 8260B 0.83 J ug/kg 22 005 SB-9 (10'-12')Solid Xylenes (total)8260B 190 ug/kg 23 005 SB-9 (10'-12')Solid TPH-DRO 8015C 5300000 B ug/kg 24 006 SB-13 (2'-4')Solid Acetone 8260B 14 J ug/kg 26 006 SB-13 (2'-4')Solid TPH-DRO 8015C 39000 BJ ug/kg 28 007 SB-14 (6'-8')Solid Acetone 8260B 52 ug/kg 30 007 SB-14 (6'-8')Solid 2-Butanone (MEK)8260B 8.5 J ug/kg 30 007 SB-14 (6'-8')Solid TPH-DRO 8015C 3300 BJ ug/kg 32 008 SB-7 (12'-15')Solid Ethylbenzene 8260B 26000 ug/kg 34 008 SB-7 (12'-15')Solid Isopropylbenzene 8260B 5800 ug/kg 34 008 SB-7 (12'-15')Solid Methylcyclohexane 8260B 5000 ug/kg 34 008 SB-7 (12'-15')Solid Toluene 8260B 50000 ug/kg 34 008 SB-7 (12'-15')Solid Xylenes (total)8260B 140000 ug/kg 35 008 SB-7 (12'-15')Solid TPH-DRO 8015C 290000 B ug/kg 36 (31 detections) Page: 4 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-1 (4'-6') QB12017-001 02/10/2015 1020 02/12/2015 Solid % Solids:83.5 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg200240 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 5 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-1 (4'-6') QB12017-001 02/10/2015 1020 02/12/2015 Solid % Solids:83.5 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1341 DCS 67778 6.04 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 60 1ug/kg6.620 Benzene 71-43-2 8260B ND 1ug/kg1.15.0 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.75.0 Bromoform 75-25-2 8260B ND 1ug/kg0.695.0 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg1.85.0 2-Butanone (MEK)78-93-3 8260B 5.8 J 1ug/kg2.49.9 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.35.0 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.85.0 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.75.0 Chloroethane 75-00-3 8260B ND 1ug/kg1.35.0 Chloroform 67-66-3 8260B ND 1ug/kg0.825.0 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg0.995.0 Cyclohexane 110-82-7 8260B ND 1ug/kg0.675.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.55.0 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.75.0 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.845.0 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.75.0 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.75.0 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.75.0 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.65.0 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.725.0 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg0.995.0 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.75.0 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.755.0 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.55.0 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.905.0 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.675.0 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.815.0 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.75.0 2-Hexanone 591-78-6 8260B ND 1ug/kg1.39.9 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.235.0 Methyl acetate 79-20-9 8260B ND 1ug/kg0.975.0 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.405.0 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.59.9 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.415.0 Methylene chloride 75-09-2 8260B ND 1ug/kg2.65.0 Styrene 100-42-5 8260B ND 1ug/kg1.15.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.475.0 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.505.0 Toluene 108-88-3 8260B ND 1ug/kg1.75.0 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.625.0 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.75.0 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.845.0 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.785.0 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 6 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-1 (4'-6') QB12017-001 02/10/2015 1020 02/12/2015 Solid % Solids:83.5 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1341 DCS 67778 6.04 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.95.0 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.55.0 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.855.0 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.95.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 104 53-142 Bromofluorobenzene 103 47-138 Toluene-d8 105 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 7 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-1 (4'-6') QB12017-001 02/10/2015 1020 02/12/2015 Solid % Solids:83.5 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2255 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 24000 B 1ug/kg15008000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 85 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 8 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-2 (6'-8') QB12017-002 02/10/2015 1100 02/12/2015 Solid % Solids:82.6 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg200240 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 9 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-2 (6'-8') QB12017-002 02/10/2015 1100 02/12/2015 Solid % Solids:82.6 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1402 DCS 67778 7.01 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/kg5.817 Benzene 71-43-2 8260B ND 1ug/kg0.954.3 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.54.3 Bromoform 75-25-2 8260B ND 1ug/kg0.604.3 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg1.64.3 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg2.18.6 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.14.3 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.64.3 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.54.3 Chloroethane 75-00-3 8260B ND 1ug/kg1.14.3 Chloroform 67-66-3 8260B ND 1ug/kg0.724.3 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg0.864.3 Cyclohexane 110-82-7 8260B ND 1ug/kg0.584.3 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.34.3 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.54.3 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.734.3 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.54.3 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.54.3 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.54.3 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.44.3 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.634.3 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg0.864.3 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.54.3 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.664.3 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.34.3 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.794.3 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.594.3 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.714.3 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.54.3 2-Hexanone 591-78-6 8260B ND 1ug/kg1.18.6 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.204.3 Methyl acetate 79-20-9 8260B ND 1ug/kg0.854.3 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.354.3 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.38.6 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.354.3 Methylene chloride 75-09-2 8260B ND 1ug/kg2.24.3 Styrene 100-42-5 8260B ND 1ug/kg0.954.3 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.414.3 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.434.3 Toluene 108-88-3 8260B ND 1ug/kg1.54.3 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.544.3 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.54.3 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.734.3 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.684.3 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 10 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-2 (6'-8') QB12017-002 02/10/2015 1100 02/12/2015 Solid % Solids:82.6 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1402 DCS 67778 7.01 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.64.3 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.34.3 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.744.3 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.54.3 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 104 53-142 Bromofluorobenzene 103 47-138 Toluene-d8 104 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 11 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-2 (6'-8') QB12017-002 02/10/2015 1100 02/12/2015 Solid % Solids:82.6 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2316 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 24000 B 1ug/kg15008100 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 83 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 12 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-3 (6'-8') QB12017-003 02/10/2015 1142 02/12/2015 Solid % Solids:81.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg200240 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 13 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-3 (6'-8') QB12017-003 02/10/2015 1142 02/12/2015 Solid % Solids:81.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1423 DCS 67778 6.60 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 24 1ug/kg6.219 Benzene 71-43-2 8260B ND 1ug/kg1.04.6 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.64.6 Bromoform 75-25-2 8260B ND 1ug/kg0.654.6 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg1.74.6 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg2.29.3 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.24.6 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.74.6 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.64.6 Chloroethane 75-00-3 8260B ND 1ug/kg1.24.6 Chloroform 67-66-3 8260B ND 1ug/kg0.774.6 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg0.934.6 Cyclohexane 110-82-7 8260B ND 1ug/kg0.624.6 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.44.6 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.64.6 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.794.6 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.64.6 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.64.6 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.64.6 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.54.6 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.684.6 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg0.934.6 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.64.6 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.704.6 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.44.6 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.844.6 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.634.6 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.764.6 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.64.6 2-Hexanone 591-78-6 8260B ND 1ug/kg1.29.3 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.214.6 Methyl acetate 79-20-9 8260B ND 1ug/kg0.914.6 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.374.6 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.49.3 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.384.6 Methylene chloride 75-09-2 8260B ND 1ug/kg2.44.6 Styrene 100-42-5 8260B ND 1ug/kg1.04.6 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.444.6 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.464.6 Toluene 108-88-3 8260B ND 1ug/kg1.64.6 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.584.6 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.64.6 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.794.6 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.734.6 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 14 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-3 (6'-8') QB12017-003 02/10/2015 1142 02/12/2015 Solid % Solids:81.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1423 DCS 67778 6.60 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.84.6 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.44.6 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.804.6 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.74.6 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 99 53-142 Bromofluorobenzene 102 47-138 Toluene-d8 105 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 15 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-3 (6'-8') QB12017-003 02/10/2015 1142 02/12/2015 Solid % Solids:81.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2337 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 24000 B 1ug/kg15008100 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 84 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 16 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-4 (2'-4') QB12017-004 02/10/2015 1110 02/12/2015 Solid % Solids:80.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg210250 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 17 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-4 (2'-4') QB12017-004 02/10/2015 1110 02/12/2015 Solid % Solids:80.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1444 DCS 67778 5.27 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 120 1ug/kg7.924 Benzene 71-43-2 8260B ND 1ug/kg1.35.9 Bromodichloromethane 75-27-4 8260B ND 1ug/kg2.05.9 Bromoform 75-25-2 8260B ND 1ug/kg0.825.9 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.15.9 2-Butanone (MEK)78-93-3 8260B 14 1ug/kg2.812 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.9 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg2.15.9 Chlorobenzene 108-90-7 8260B ND 1ug/kg2.05.9 Chloroethane 75-00-3 8260B ND 1ug/kg1.55.9 Chloroform 67-66-3 8260B ND 1ug/kg0.985.9 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.25.9 Cyclohexane 110-82-7 8260B ND 1ug/kg0.795.9 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.85.9 Dibromochloromethane 124-48-1 8260B ND 1ug/kg2.05.9 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.05.9 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg2.05.9 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg2.05.9 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg2.05.9 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.95.9 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.865.9 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.25.9 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.05.9 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.895.9 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.85.9 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.15.9 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.805.9 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.965.9 Ethylbenzene 100-41-4 8260B ND 1ug/kg2.05.9 2-Hexanone 591-78-6 8260B ND 1ug/kg1.512 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.275.9 Methyl acetate 79-20-9 8260B ND 1ug/kg1.25.9 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.475.9 4-Methyl-2-pentanone 108-10-1 8260B 1.8 J 1ug/kg1.812 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.485.9 Methylene chloride 75-09-2 8260B ND 1ug/kg3.15.9 Styrene 100-42-5 8260B ND 1ug/kg1.35.9 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.555.9 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.595.9 Toluene 108-88-3 8260B ND 1ug/kg2.05.9 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.745.9 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg2.05.9 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg1.05.9 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.935.9 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 18 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-4 (2'-4') QB12017-004 02/10/2015 1110 02/12/2015 Solid % Solids:80.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1444 DCS 67778 5.27 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.25.9 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.85.9 Vinyl chloride 75-01-4 8260B ND 1ug/kg1.05.9 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.45.9 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 115 53-142 Bromofluorobenzene 110 47-138 Toluene-d8 111 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 19 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-4 (2'-4') QB12017-004 02/10/2015 1110 02/12/2015 Solid % Solids:80.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2358 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 24000 B 1ug/kg15008300 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 81 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 20 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-9 (10'-12') QB12017-005 02/10/2015 1205 02/12/2015 Solid % Solids:79.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B 380 1mg/kg210250 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 21 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-9 (10'-12') QB12017-005 02/10/2015 1205 02/12/2015 Solid % Solids:79.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260B 1 02/16/2015 1406 DCS 67933 6.48 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 38 B 2ug/kg4.919 Benzene 71-43-2 8260B ND 2ug/kg1.54.8 Bromodichloromethane 75-27-4 8260B ND 2ug/kg1.64.8 Bromoform 75-25-2 8260B ND 2ug/kg1.94.8 Bromomethane (Methyl bromide)74-83-9 8260B ND 2ug/kg2.14.8 2-Butanone (MEK)78-93-3 8260B ND 2ug/kg4.19.7 Carbon disulfide 75-15-0 8260B ND 2ug/kg1.34.8 Carbon tetrachloride 56-23-5 8260B ND 2ug/kg1.44.8 Chlorobenzene 108-90-7 8260B ND 2ug/kg1.64.8 Chloroethane 75-00-3 8260B ND 2ug/kg2.34.8 Chloroform 67-66-3 8260B ND 2ug/kg1.44.8 Chloromethane (Methyl chloride)74-87-3 8260B ND 2ug/kg1.94.8 Cyclohexane 110-82-7 8260B ND 2ug/kg1.74.8 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 2ug/kg2.04.8 Dibromochloromethane 124-48-1 8260B ND 2ug/kg1.74.8 1,2-Dibromoethane (EDB)106-93-4 8260B ND 2ug/kg1.74.8 1,2-Dichlorobenzene 95-50-1 8260B 8.3 2ug/kg1.64.8 1,3-Dichlorobenzene 541-73-1 8260B ND 2ug/kg1.64.8 1,4-Dichlorobenzene 106-46-7 8260B ND 2ug/kg1.44.8 Dichlorodifluoromethane 75-71-8 8260B ND 2ug/kg3.64.8 1,1-Dichloroethane 75-34-3 8260B ND 2ug/kg1.44.8 1,2-Dichloroethane 107-06-2 8260B ND 2ug/kg1.54.8 1,1-Dichloroethene 75-35-4 8260B ND 2ug/kg1.74.8 cis-1,2-Dichloroethene 156-59-2 8260B ND 2ug/kg1.54.8 trans-1,2-Dichloroethene 156-60-5 8260B ND 2ug/kg1.54.8 1,2-Dichloropropane 78-87-5 8260B ND 2ug/kg1.44.8 cis-1,3-Dichloropropene 10061-01-5 8260B ND 2ug/kg1.44.8 trans-1,3-Dichloropropene 10061-02-6 8260B ND 2ug/kg1.54.8 Ethylbenzene 100-41-4 8260B 32 2ug/kg1.64.8 2-Hexanone 591-78-6 8260B ND 2ug/kg3.69.7 Isopropylbenzene 98-82-8 8260B 5.4 2ug/kg1.54.8 Methyl acetate 79-20-9 8260B ND 2ug/kg0.954.8 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B 6.7 2ug/kg0.394.8 4-Methyl-2-pentanone 108-10-1 8260B ND 2ug/kg1.49.7 Methylcyclohexane 108-87-2 8260B 11 2ug/kg0.404.8 Methylene chloride 75-09-2 8260B ND 2ug/kg2.54.8 Styrene 100-42-5 8260B ND 2ug/kg1.14.8 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 2ug/kg0.454.8 Tetrachloroethene 127-18-4 8260B 0.83 J 2ug/kg0.484.8 Toluene 108-88-3 8260B ND 2ug/kg1.64.8 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 2ug/kg0.614.8 1,2,4-Trichlorobenzene 120-82-1 8260B ND 2ug/kg1.64.8 1,1,1-Trichloroethane 71-55-6 8260B ND 2ug/kg0.824.8 1,1,2-Trichloroethane 79-00-5 8260B ND 2ug/kg0.764.8 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 22 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-9 (10'-12') QB12017-005 02/10/2015 1205 02/12/2015 Solid % Solids:79.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260B 1 02/16/2015 1406 DCS 67933 6.48 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 2ug/kg1.84.8 Trichlorofluoromethane 75-69-4 8260B ND 2ug/kg1.44.8 Vinyl chloride 75-01-4 8260B ND 2ug/kg0.834.8 Xylenes (total)1330-20-7 8260B 190 2ug/kg2.84.8 AcceptanceRun 2 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 95 53-142 Bromofluorobenzene 93 47-138 Toluene-d8 96 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 23 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-9 (10'-12') QB12017-005 02/10/2015 1205 02/12/2015 Solid % Solids:79.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0100 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 5300000 B 1ug/kg1500081000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 84 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 24 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-13 (2'-4') QB12017-006 02/10/2015 1412 02/12/2015 Solid % Solids:67.7 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg250300 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 25 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-13 (2'-4') QB12017-006 02/10/2015 1412 02/12/2015 Solid % Solids:67.7 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1526 DCS 67778 5.43 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 14 J 1ug/kg9.127 Benzene 71-43-2 8260B ND 1ug/kg1.56.8 Bromodichloromethane 75-27-4 8260B ND 1ug/kg2.36.8 Bromoform 75-25-2 8260B ND 1ug/kg0.956.8 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.46.8 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg3.314 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.86.8 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg2.46.8 Chlorobenzene 108-90-7 8260B ND 1ug/kg2.36.8 Chloroethane 75-00-3 8260B ND 1ug/kg1.86.8 Chloroform 67-66-3 8260B ND 1ug/kg1.16.8 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.46.8 Cyclohexane 110-82-7 8260B ND 1ug/kg0.926.8 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.06.8 Dibromochloromethane 124-48-1 8260B ND 1ug/kg2.36.8 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.26.8 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg2.36.8 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg2.36.8 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg2.36.8 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg2.26.8 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.996.8 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.46.8 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.36.8 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.06.8 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg2.06.8 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.26.8 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.936.8 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.16.8 Ethylbenzene 100-41-4 8260B ND 1ug/kg2.36.8 2-Hexanone 591-78-6 8260B ND 1ug/kg1.814 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.316.8 Methyl acetate 79-20-9 8260B ND 1ug/kg1.36.8 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.546.8 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg2.014 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.566.8 Methylene chloride 75-09-2 8260B ND 1ug/kg3.56.8 Styrene 100-42-5 8260B ND 1ug/kg1.56.8 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.646.8 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.686.8 Toluene 108-88-3 8260B ND 1ug/kg2.36.8 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.866.8 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg2.36.8 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg1.26.8 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg1.16.8 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 26 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-13 (2'-4') QB12017-006 02/10/2015 1412 02/12/2015 Solid % Solids:67.7 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1526 DCS 67778 5.43 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.66.8 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg2.06.8 Vinyl chloride 75-01-4 8260B ND 1ug/kg1.26.8 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.96.8 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 100 53-142 Bromofluorobenzene 102 47-138 Toluene-d8 105 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 27 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-13 (2'-4') QB12017-006 02/10/2015 1412 02/12/2015 Solid % Solids:67.7 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0121 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 39000 BJ 1ug/kg1800096000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 83 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 28 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-14 (6'-8') QB12017-007 02/10/2015 1430 02/12/2015 Solid % Solids:68.3 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg240290 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 29 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-14 (6'-8') QB12017-007 02/10/2015 1430 02/12/2015 Solid % Solids:68.3 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1547 DCS 67778 6.74 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 52 1ug/kg7.322 Benzene 71-43-2 8260B ND 1ug/kg1.25.4 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.85.4 Bromoform 75-25-2 8260B ND 1ug/kg0.765.4 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.05.4 2-Butanone (MEK)78-93-3 8260B 8.5 J 1ug/kg2.611 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.45.4 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg2.05.4 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.85.4 Chloroethane 75-00-3 8260B ND 1ug/kg1.45.4 Chloroform 67-66-3 8260B ND 1ug/kg0.905.4 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.15.4 Cyclohexane 110-82-7 8260B ND 1ug/kg0.735.4 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.65.4 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.85.4 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.925.4 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.85.4 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.85.4 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.85.4 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.75.4 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.795.4 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.15.4 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.85.4 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.835.4 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.65.4 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.995.4 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.745.4 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.895.4 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.4 2-Hexanone 591-78-6 8260B ND 1ug/kg1.411 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.255.4 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.4 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.435.4 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.611 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.455.4 Methylene chloride 75-09-2 8260B ND 1ug/kg2.85.4 Styrene 100-42-5 8260B ND 1ug/kg1.25.4 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.515.4 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.545.4 Toluene 108-88-3 8260B ND 1ug/kg1.85.4 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.685.4 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.85.4 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.925.4 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.865.4 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 30 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-14 (6'-8') QB12017-007 02/10/2015 1430 02/12/2015 Solid % Solids:68.3 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1547 DCS 67778 6.74 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.4 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.65.4 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.935.4 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.15.4 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 101 53-142 Bromofluorobenzene 102 47-138 Toluene-d8 105 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 31 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-14 (6'-8') QB12017-007 02/10/2015 1430 02/12/2015 Solid % Solids:68.3 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0142 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 3300 BJ 1ug/kg18009700 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 81 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 32 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-7 (12'-15') QB12017-008 02/10/2015 1555 02/12/2015 Solid % Solids:81.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg210250 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 33 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-7 (12'-15') QB12017-008 02/10/2015 1555 02/12/2015 Solid % Solids:81.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260B 100 02/18/2015 1324 DCS 68101 5.38 3 5035 8260B 1000 02/18/2015 1449 DCS 68116 5.38 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 2ug/kg5802300 Benzene 71-43-2 8260B ND 2ug/kg180570 Bromodichloromethane 75-27-4 8260B ND 2ug/kg190570 Bromoform 75-25-2 8260B ND 2ug/kg230570 Bromomethane (Methyl bromide)74-83-9 8260B ND 2ug/kg250570 2-Butanone (MEK)78-93-3 8260B ND 2ug/kg4801100 Carbon disulfide 75-15-0 8260B ND 2ug/kg150570 Carbon tetrachloride 56-23-5 8260B ND 2ug/kg160570 Chlorobenzene 108-90-7 8260B ND 2ug/kg180570 Chloroethane 75-00-3 8260B ND 2ug/kg270570 Chloroform 67-66-3 8260B ND 2ug/kg170570 Chloromethane (Methyl chloride)74-87-3 8260B ND 2ug/kg230570 Cyclohexane 110-82-7 8260B ND 2ug/kg200570 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 2ug/kg240570 Dibromochloromethane 124-48-1 8260B ND 2ug/kg200570 1,2-Dibromoethane (EDB)106-93-4 8260B ND 2ug/kg200570 1,2-Dichlorobenzene 95-50-1 8260B ND 2ug/kg190570 1,3-Dichlorobenzene 541-73-1 8260B ND 2ug/kg190570 1,4-Dichlorobenzene 106-46-7 8260B ND 2ug/kg170570 Dichlorodifluoromethane 75-71-8 8260B ND 2ug/kg430570 1,1-Dichloroethane 75-34-3 8260B ND 2ug/kg170570 1,2-Dichloroethane 107-06-2 8260B ND 2ug/kg180570 1,1-Dichloroethene 75-35-4 8260B ND 2ug/kg210570 cis-1,2-Dichloroethene 156-59-2 8260B ND 2ug/kg180570 trans-1,2-Dichloroethene 156-60-5 8260B ND 2ug/kg170570 1,2-Dichloropropane 78-87-5 8260B ND 2ug/kg170570 cis-1,3-Dichloropropene 10061-01-5 8260B ND 2ug/kg170570 trans-1,3-Dichloropropene 10061-02-6 8260B ND 2ug/kg170570 Ethylbenzene 100-41-4 8260B 26000 3ug/kg19005700 2-Hexanone 591-78-6 8260B ND 2ug/kg4301100 Isopropylbenzene 98-82-8 8260B 5800 2ug/kg180570 Methyl acetate 79-20-9 8260B ND 2ug/kg200570 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 2ug/kg180570 4-Methyl-2-pentanone 108-10-1 8260B ND 2ug/kg4201100 Methylcyclohexane 108-87-2 8260B 5000 2ug/kg190570 Methylene chloride 75-09-2 8260B ND 2ug/kg140570 Styrene 100-42-5 8260B ND 2ug/kg200570 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 2ug/kg54570 Tetrachloroethene 127-18-4 8260B ND 2ug/kg57570 Toluene 108-88-3 8260B 50000 3ug/kg19005700 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 2ug/kg72570 1,2,4-Trichlorobenzene 120-82-1 8260B ND 2ug/kg190570 1,1,1-Trichloroethane 71-55-6 8260B ND 2ug/kg97570 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 34 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-7 (12'-15') QB12017-008 02/10/2015 1555 02/12/2015 Solid % Solids:81.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260B 100 02/18/2015 1324 DCS 68101 5.38 3 5035 8260B 1000 02/18/2015 1449 DCS 68116 5.38 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,1,2-Trichloroethane 79-00-5 8260B ND 2ug/kg210570 Trichloroethene 79-01-6 8260B ND 2ug/kg220570 Trichlorofluoromethane 75-69-4 8260B ND 2ug/kg170570 Vinyl chloride 75-01-4 8260B ND 2ug/kg98570 Xylenes (total)1330-20-7 8260B 140000 3ug/kg33005700 AcceptanceAcceptanceRun 3Run 2 Surrogate Q % Recovery Limits % Recovery LimitsQ 1,2-Dichloroethane-d4 85 53-142 92 53-142 Bromofluorobenzene 98 47-138 117 47-138 Toluene-d8 95 68-124 97 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 35 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-7 (12'-15') QB12017-008 02/10/2015 1555 02/12/2015 Solid % Solids:81.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0203 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 290000 B 1ug/kg15008200 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 81 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 36 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 QC Summary Page: 37 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - MB Batch: Sample ID:QQ67843-001 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil HEM (oil and grease)ND 02/14/2015 1120200170mg/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 38 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - LCS Batch: Sample ID:QQ67843-002 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/kg)(mg/kg) HEM (oil and grease)2200 02/14/2015 1120110200070-1301 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 39 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67778-001 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone ND 02/13/2015 1102206.7 ug/kg1 Benzene ND 02/13/2015 11025.0 1.1 ug/kg1 Bromodichloromethane ND 02/13/2015 11025.0 1.7 ug/kg1 Bromoform ND 02/13/2015 11025.0 0.70 ug/kg1 Bromomethane (Methyl bromide)ND 02/13/2015 11025.0 1.8 ug/kg1 2-Butanone (MEK)ND 02/13/2015 1102102.4 ug/kg1 Carbon disulfide ND 02/13/2015 11025.0 1.3 ug/kg1 Carbon tetrachloride ND 02/13/2015 11025.0 1.8 ug/kg1 Chlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 Chloroethane ND 02/13/2015 11025.0 1.3 ug/kg1 Chloroform ND 02/13/2015 11025.0 0.83 ug/kg1 Chloromethane (Methyl chloride)ND 02/13/2015 11025.0 1.0 ug/kg1 Cyclohexane ND 02/13/2015 11025.0 0.67 ug/kg1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/13/2015 11025.0 1.5 ug/kg1 Dibromochloromethane ND 02/13/2015 11025.0 1.7 ug/kg1 1,2-Dibromoethane (EDB)ND 02/13/2015 11025.0 0.85 ug/kg1 1,3-Dichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 1,2-Dichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 1,4-Dichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 Dichlorodifluoromethane ND 02/13/2015 11025.0 1.6 ug/kg1 1,1-Dichloroethane ND 02/13/2015 11025.0 0.73 ug/kg1 1,2-Dichloroethane ND 02/13/2015 11025.0 1.0 ug/kg1 1,1-Dichloroethene ND 02/13/2015 11025.0 1.7 ug/kg1 cis-1,2-Dichloroethene ND 02/13/2015 11025.0 0.76 ug/kg1 trans-1,2-Dichloroethene ND 02/13/2015 11025.0 1.5 ug/kg1 1,2-Dichloropropane ND 02/13/2015 11025.0 0.91 ug/kg1 cis-1,3-Dichloropropene ND 02/13/2015 11025.0 0.68 ug/kg1 trans-1,3-Dichloropropene ND 02/13/2015 11025.0 0.82 ug/kg1 Ethylbenzene ND 02/13/2015 11025.0 1.7 ug/kg1 2-Hexanone ND 02/13/2015 1102101.3 ug/kg1 Isopropylbenzene ND 02/13/2015 11025.0 0.23 ug/kg1 Methyl acetate ND 02/13/2015 11025.0 0.98 ug/kg1 Methyl tertiary butyl ether (MTBE)ND 02/13/2015 11025.0 0.40 ug/kg1 4-Methyl-2-pentanone ND 02/13/2015 1102101.5 ug/kg1 Methylcyclohexane ND 02/13/2015 11025.0 0.41 ug/kg1 Methylene chloride ND 02/13/2015 11025.0 2.6 ug/kg1 Styrene ND 02/13/2015 11025.0 1.1 ug/kg1 1,1,2,2-Tetrachloroethane ND 02/13/2015 11025.0 0.47 ug/kg1 Tetrachloroethene ND 02/13/2015 11025.0 0.50 ug/kg1 Toluene ND 02/13/2015 11025.0 1.7 ug/kg1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/13/2015 11025.0 0.63 ug/kg1 1,2,4-Trichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 1,1,2-Trichloroethane ND 02/13/2015 11025.0 0.79 ug/kg1 1,1,1-Trichloroethane ND 02/13/2015 11025.0 0.85 ug/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 40 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67778-001 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Trichloroethene ND 02/13/2015 11025.0 1.9 ug/kg1 Trichlorofluoromethane ND 02/13/2015 11025.0 1.5 ug/kg1 Vinyl chloride ND 02/13/2015 11025.0 0.86 ug/kg1 Xylenes (total)ND 02/13/2015 11025.0 2.9 ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 102 47-138 1,2-Dichloroethane-d4 99 53-142 Toluene-d8 106 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 41 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67778-002 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 130 02/13/2015 102013010060-1401 Benzene 56 02/13/2015 10201125069-1231 Bromodichloromethane 55 02/13/2015 10201115069-1211 Bromoform 53 02/13/2015 10201055061-1191 Bromomethane (Methyl bromide)59 02/13/2015 10201175010-1681 2-Butanone (MEK)110 02/13/2015 102011210057-1481 Carbon disulfide 58 02/13/2015 10201175058-1221 Carbon tetrachloride 59 02/13/2015 10201185058-1361 Chlorobenzene 54 02/13/2015 10201085059-1291 Chloroethane 59 02/13/2015 10201195042-1631 Chloroform 57 02/13/2015 10201145071-1251 Chloromethane (Methyl chloride)59 02/13/2015 10201185034-1341 Cyclohexane 57 02/13/2015 10201145053-1391 1,2-Dibromo-3-chloropropane (DBCP)49 02/13/2015 1020995055-1251 Dibromochloromethane 53 02/13/2015 10201065066-1191 1,2-Dibromoethane (EDB)53 02/13/2015 10201065074-1241 1,3-Dichlorobenzene 54 02/13/2015 10201085051-1341 1,2-Dichlorobenzene 54 02/13/2015 10201075057-1311 1,4-Dichlorobenzene 53 02/13/2015 10201055052-1331 Dichlorodifluoromethane 66 02/13/2015 10201325010-1571 1,1-Dichloroethane 57 02/13/2015 10201145071-1271 1,2-Dichloroethane 55 02/13/2015 10201105067-1291 1,1-Dichloroethene 61 02/13/2015 10201225069-1381 cis-1,2-Dichloroethene 57 02/13/2015 10201145070-1221 trans-1,2-Dichloroethene 59 02/13/2015 10201185068-1311 1,2-Dichloropropane 55 02/13/2015 10201105072-1241 cis-1,3-Dichloropropene 56 02/13/2015 10201125070-1261 trans-1,3-Dichloropropene 55 02/13/2015 10201095070-1241 Ethylbenzene 56 02/13/2015 10201125059-1281 2-Hexanone 94 02/13/2015 10209410054-1371 Isopropylbenzene 57 02/13/2015 10201135050-1361 Methyl acetate 54 02/13/2015 10201085059-1371 Methyl tertiary butyl ether (MTBE)55 02/13/2015 10201095070-1301 4-Methyl-2-pentanone 97 02/13/2015 10209710060-1341 Methylcyclohexane 58 02/13/2015 10201165041-1441 Methylene chloride 56 02/13/2015 10201135070-1301 Styrene 54 02/13/2015 10201095054-1361 1,1,2,2-Tetrachloroethane 52 02/13/2015 10201045069-1321 Tetrachloroethene 57 02/13/2015 10201145045-1501 Toluene 56 02/13/2015 10201125061-1291 1,1,2-Trichloro-1,2,2-Trifluoroethane 68 02/13/2015 1020N1375049-1361 1,2,4-Trichlorobenzene 55 02/13/2015 10201115034-1451 1,1,2-Trichloroethane 50 02/13/2015 10201005055-1281 1,1,1-Trichloroethane 58 02/13/2015 10201175063-1281 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 42 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67778-002 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Trichloroethene 56 02/13/2015 10201125062-1261 Trichlorofluoromethane 60 02/13/2015 10201195045-1381 Vinyl chloride 61 02/13/2015 10201215042-1321 Xylenes (total)110 02/13/2015 102011010058-1281 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 98 47-138 1,2-Dichloroethane-d4 94 53-142 Toluene-d8 106 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 43 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:QB12017-001MS 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Acetone 140 02/13/2015 19177511060-140601 Benzene 33 02/13/2015 1917N615469-123ND1 Bromodichloromethane 30 02/13/2015 1917N565469-121ND1 Bromoform 25 02/13/2015 1917N475461-119ND1 Bromomethane (Methyl bromide)40 02/13/2015 1917755435-144ND1 2-Butanone (MEK)66 02/13/2015 1917N5611057-1485.8 1 Carbon disulfide 35 02/13/2015 1917665458-122ND1 Carbon tetrachloride 37 02/13/2015 1917685458-136ND1 Chlorobenzene 28 02/13/2015 1917N535459-129ND1 Chloroethane 42 02/13/2015 1917775450-132ND1 Chloroform 33 02/13/2015 1917N615471-125ND1 Chloromethane (Methyl chloride)40 02/13/2015 1917755434-134ND1 Cyclohexane 38 02/13/2015 1917705453-139ND1 1,2-Dibromo-3-chloropropane (DBCP)26 02/13/2015 1917N485455-125ND1 Dibromochloromethane 26 02/13/2015 1917N495466-119ND1 1,2-Dibromoethane (EDB)28 02/13/2015 1917N525474-124ND1 1,2-Dichlorobenzene 24 02/13/2015 1917N455457-131ND1 1,3-Dichlorobenzene 25 02/13/2015 1917N465451-134ND1 1,4-Dichlorobenzene 23 02/13/2015 1917N435452-133ND1 Dichlorodifluoromethane 46 02/13/2015 1917875410-157ND1 1,1-Dichloroethane 34 02/13/2015 1917N645471-127ND1 1,2-Dichloroethane 30 02/13/2015 1917N565467-129ND1 1,1-Dichloroethene 38 02/13/2015 1917715469-138ND1 cis-1,2-Dichloroethene 33 02/13/2015 1917N625470-122ND1 trans-1,2-Dichloroethene 35 02/13/2015 1917N655468-131ND1 1,2-Dichloropropane 31 02/13/2015 1917N585472-124ND1 cis-1,3-Dichloropropene 29 02/13/2015 1917N535470-126ND1 trans-1,3-Dichloropropene 27 02/13/2015 1917N505470-124ND1 Ethylbenzene 31 02/13/2015 1917N585459-128ND1 2-Hexanone 50 02/13/2015 1917N4611054-137ND1 Isopropylbenzene 32 02/13/2015 1917595450-136ND1 Methyl acetate 32 02/13/2015 1917605459-137ND1 Methyl tertiary butyl ether (MTBE)31 02/13/2015 1917N575470-130ND1 4-Methyl-2-pentanone 56 02/13/2015 1917N5211060-134ND1 Methylcyclohexane 38 02/13/2015 1917705441-144ND1 Methylene chloride 31 02/13/2015 1917N585477-129ND1 Styrene 27 02/13/2015 1917N495454-136ND1 1,1,2,2-Tetrachloroethane 28 02/13/2015 1917N525469-132ND1 Tetrachloroethene 33 02/13/2015 1917N625470-130ND1 Toluene 33 02/13/2015 1917615461-129ND1 1,1,2-Trichloro-1,2,2-Trifluoroethane 45 02/13/2015 1917835449-136ND1 1,2,4-Trichlorobenzene 18 02/13/2015 1917345434-145ND1 1,1,1-Trichloroethane 37 02/13/2015 1917695463-128ND1 1,1,2-Trichloroethane 27 02/13/2015 1917N505455-128ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 44 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:QB12017-001MS 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Trichloroethene 33 02/13/2015 1917N615462-126ND1 Trichlorofluoromethane 43 02/13/2015 1917805445-138ND1 Vinyl chloride 44 02/13/2015 1917825442-132ND1 Xylenes (total)62 02/13/2015 1917N5711058-128ND1 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 97 53-142 Bromofluorobenzene 102 47-138 Toluene-d8 104 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 45 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67933-001 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone 5.8 02/16/2015 1241J205.1 ug/kg1 Benzene ND 02/16/2015 12415.0 1.6 ug/kg1 Bromodichloromethane ND 02/16/2015 12415.0 1.7 ug/kg1 Bromoform ND 02/16/2015 12415.0 2.0 ug/kg1 Bromomethane (Methyl bromide)ND 02/16/2015 12415.0 2.2 ug/kg1 2-Butanone (MEK)ND 02/16/2015 1241104.2 ug/kg1 Carbon disulfide ND 02/16/2015 12415.0 1.3 ug/kg1 Carbon tetrachloride ND 02/16/2015 12415.0 1.4 ug/kg1 Chlorobenzene ND 02/16/2015 12415.0 1.6 ug/kg1 Chloroethane ND 02/16/2015 12415.0 2.4 ug/kg1 Chloroform ND 02/16/2015 12415.0 1.5 ug/kg1 Chloromethane (Methyl chloride)ND 02/16/2015 12415.0 2.0 ug/kg1 Cyclohexane ND 02/16/2015 12415.0 1.7 ug/kg1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/16/2015 12415.0 2.1 ug/kg1 Dibromochloromethane ND 02/16/2015 12415.0 1.7 ug/kg1 1,2-Dibromoethane (EDB)ND 02/16/2015 12415.0 1.7 ug/kg1 1,4-Dichlorobenzene ND 02/16/2015 12415.0 1.5 ug/kg1 1,2-Dichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 1,3-Dichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 Dichlorodifluoromethane ND 02/16/2015 12415.0 3.7 ug/kg1 1,2-Dichloroethane ND 02/16/2015 12415.0 1.6 ug/kg1 1,1-Dichloroethane ND 02/16/2015 12415.0 1.5 ug/kg1 trans-1,2-Dichloroethene ND 02/16/2015 12415.0 1.5 ug/kg1 cis-1,2-Dichloroethene ND 02/16/2015 12415.0 1.6 ug/kg1 1,1-Dichloroethene ND 02/16/2015 12415.0 1.8 ug/kg1 1,2-Dichloropropane ND 02/16/2015 12415.0 1.5 ug/kg1 trans-1,3-Dichloropropene ND 02/16/2015 12415.0 1.5 ug/kg1 cis-1,3-Dichloropropene ND 02/16/2015 12415.0 1.5 ug/kg1 Ethylbenzene ND 02/16/2015 12415.0 1.6 ug/kg1 2-Hexanone ND 02/16/2015 1241103.8 ug/kg1 Isopropylbenzene ND 02/16/2015 12415.0 1.5 ug/kg1 Methyl acetate ND 02/16/2015 12415.0 0.98 ug/kg1 Methyl tertiary butyl ether (MTBE)ND 02/16/2015 12415.0 0.40 ug/kg1 4-Methyl-2-pentanone ND 02/16/2015 1241101.5 ug/kg1 Methylcyclohexane ND 02/16/2015 12415.0 0.41 ug/kg1 Methylene chloride ND 02/16/2015 12415.0 2.6 ug/kg1 Styrene ND 02/16/2015 12415.0 1.1 ug/kg1 1,1,2,2-Tetrachloroethane ND 02/16/2015 12415.0 0.47 ug/kg1 Tetrachloroethene ND 02/16/2015 12415.0 0.50 ug/kg1 Toluene ND 02/16/2015 12415.0 1.7 ug/kg1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/16/2015 12415.0 0.63 ug/kg1 1,2,4-Trichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 1,1,2-Trichloroethane ND 02/16/2015 12415.0 0.79 ug/kg1 1,1,1-Trichloroethane ND 02/16/2015 12415.0 0.85 ug/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 46 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67933-001 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Trichloroethene ND 02/16/2015 12415.0 1.9 ug/kg1 Trichlorofluoromethane ND 02/16/2015 12415.0 1.5 ug/kg1 Vinyl chloride ND 02/16/2015 12415.0 0.86 ug/kg1 Xylenes (total)ND 02/16/2015 12415.0 2.9 ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 93 47-138 1,2-Dichloroethane-d4 94 53-142 Toluene-d8 94 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 47 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67933-002 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 100 02/16/2015 114410010060-1401 Benzene 46 02/16/2015 1144935069-1231 Bromodichloromethane 48 02/16/2015 1144965069-1211 Bromoform 48 02/16/2015 1144965061-1191 Bromomethane (Methyl bromide)56 02/16/2015 11441115010-1681 2-Butanone (MEK)94 02/16/2015 11449410057-1481 Carbon disulfide 45 02/16/2015 1144905058-1221 Carbon tetrachloride 48 02/16/2015 1144975058-1361 Chlorobenzene 47 02/16/2015 1144955059-1291 Chloroethane 55 02/16/2015 11441105042-1631 Chloroform 48 02/16/2015 1144955071-1251 Chloromethane (Methyl chloride)56 02/16/2015 11441115034-1341 Cyclohexane 46 02/16/2015 1144925053-1391 1,2-Dibromo-3-chloropropane (DBCP)47 02/16/2015 1144945055-1251 Dibromochloromethane 49 02/16/2015 1144975066-1191 1,2-Dibromoethane (EDB)47 02/16/2015 1144945074-1241 1,4-Dichlorobenzene 48 02/16/2015 1144965052-1331 1,2-Dichlorobenzene 48 02/16/2015 1144965057-1311 1,3-Dichlorobenzene 49 02/16/2015 1144975051-1341 Dichlorodifluoromethane 60 02/16/2015 11441195010-1571 1,2-Dichloroethane 46 02/16/2015 1144925067-1291 1,1-Dichloroethane 47 02/16/2015 1144945071-1271 trans-1,2-Dichloroethene 47 02/16/2015 1144945068-1311 cis-1,2-Dichloroethene 48 02/16/2015 1144965070-1221 1,1-Dichloroethene 46 02/16/2015 1144925069-1381 1,2-Dichloropropane 46 02/16/2015 1144935072-1241 trans-1,3-Dichloropropene 48 02/16/2015 1144955070-1241 cis-1,3-Dichloropropene 47 02/16/2015 1144955070-1261 Ethylbenzene 48 02/16/2015 1144965059-1281 2-Hexanone 91 02/16/2015 11449110054-1371 Isopropylbenzene 49 02/16/2015 1144985050-1361 Methyl acetate 49 02/16/2015 1144975059-1371 Methyl tertiary butyl ether (MTBE)46 02/16/2015 1144925070-1301 4-Methyl-2-pentanone 90 02/16/2015 11449010060-1341 Methylcyclohexane 47 02/16/2015 1144935041-1441 Methylene chloride 43 02/16/2015 1144865070-1301 Styrene 49 02/16/2015 1144975054-1361 1,1,2,2-Tetrachloroethane 47 02/16/2015 1144945069-1321 Tetrachloroethene 48 02/16/2015 1144965045-1501 Toluene 44 02/16/2015 1144885061-1291 1,1,2-Trichloro-1,2,2-Trifluoroethane 46 02/16/2015 1144935049-1361 1,2,4-Trichlorobenzene 47 02/16/2015 1144955034-1451 1,1,2-Trichloroethane 46 02/16/2015 1144925055-1281 1,1,1-Trichloroethane 48 02/16/2015 1144975063-1281 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 48 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67933-002 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Trichloroethene 47 02/16/2015 1144945062-1261 Trichlorofluoromethane 56 02/16/2015 11441125045-1381 Vinyl chloride 57 02/16/2015 11441145042-1321 Xylenes (total)95 02/16/2015 11449510058-1281 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 92 47-138 1,2-Dichloroethane-d4 85 53-142 Toluene-d8 94 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 49 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ68101-001 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone ND 02/18/2015 11541000250ug/kg50 Benzene ND 02/18/2015 115425078ug/kg50 Bromodichloromethane ND 02/18/2015 115425084ug/kg50 Bromoform ND 02/18/2015 115425099ug/kg50 Bromomethane (Methyl bromide)ND 02/18/2015 1154250110ug/kg50 2-Butanone (MEK)ND 02/18/2015 1154500210ug/kg50 Carbon disulfide ND 02/18/2015 115425067ug/kg50 Carbon tetrachloride ND 02/18/2015 115425072ug/kg50 Chlorobenzene ND 02/18/2015 115425081ug/kg50 Chloroethane ND 02/18/2015 1154250120ug/kg50 Chloroform ND 02/18/2015 115425075ug/kg50 Chloromethane (Methyl chloride)ND 02/18/2015 1154250100ug/kg50 Cyclohexane ND 02/18/2015 115425087ug/kg50 1,2-Dibromo-3-chloropropane (DBCP)ND 02/18/2015 1154250100ug/kg50 Dibromochloromethane ND 02/18/2015 115425086ug/kg50 1,2-Dibromoethane (EDB)ND 02/18/2015 115425086ug/kg50 1,4-Dichlorobenzene ND 02/18/2015 115425075ug/kg50 1,3-Dichlorobenzene ND 02/18/2015 115425084ug/kg50 1,2-Dichlorobenzene ND 02/18/2015 115425085ug/kg50 Dichlorodifluoromethane ND 02/18/2015 1154250190ug/kg50 1,2-Dichloroethane ND 02/18/2015 115425080ug/kg50 1,1-Dichloroethane ND 02/18/2015 115425074ug/kg50 trans-1,2-Dichloroethene ND 02/18/2015 115425076ug/kg50 cis-1,2-Dichloroethene ND 02/18/2015 115425079ug/kg50 1,1-Dichloroethene ND 02/18/2015 115425091ug/kg50 1,2-Dichloropropane ND 02/18/2015 115425075ug/kg50 trans-1,3-Dichloropropene ND 02/18/2015 115425076ug/kg50 cis-1,3-Dichloropropene ND 02/18/2015 115425075ug/kg50 2-Hexanone ND 02/18/2015 1154500190ug/kg50 Isopropylbenzene ND 02/18/2015 115425077ug/kg50 Methyl acetate ND 02/18/2015 115425090ug/kg50 Methyl tertiary butyl ether (MTBE)ND 02/18/2015 115425079ug/kg50 4-Methyl-2-pentanone ND 02/18/2015 1154500180ug/kg50 Methylcyclohexane ND 02/18/2015 115425084ug/kg50 Methylene chloride ND 02/18/2015 115425062ug/kg50 Styrene ND 02/18/2015 115425086ug/kg50 1,1,2,2-Tetrachloroethane ND 02/18/2015 115425024ug/kg50 Tetrachloroethene ND 02/18/2015 115425025ug/kg50 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/18/2015 115425032ug/kg50 1,2,4-Trichlorobenzene ND 02/18/2015 115425085ug/kg50 1,1,2-Trichloroethane ND 02/18/2015 115425092ug/kg50 1,1,1-Trichloroethane ND 02/18/2015 115425043ug/kg50 Trichloroethene ND 02/18/2015 115425095ug/kg50 Trichlorofluoromethane ND 02/18/2015 115425075ug/kg50 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 50 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ68101-001 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Vinyl chloride ND 02/18/2015 115425043ug/kg50 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 114 47-138 1,2-Dichloroethane-d4 102 53-142 Toluene-d8 104 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 51 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ68101-002 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 5400 02/18/2015 1031109500060-14050 Benzene 2600 02/18/2015 1031105250069-12350 Bromodichloromethane 2600 02/18/2015 1031105250069-12150 Bromoform 2500 02/18/2015 1031101250061-11950 Bromomethane (Methyl bromide)1900 02/18/2015 103178250010-16850 2-Butanone (MEK)5400 02/18/2015 1031107500057-14850 Carbon disulfide 2600 02/18/2015 1031103250058-12250 Carbon tetrachloride 2800 02/18/2015 1031113250058-13650 Chlorobenzene 2600 02/18/2015 1031104250059-12950 Chloroethane 2100 02/18/2015 103184250042-16350 Chloroform 2700 02/18/2015 1031107250071-12550 Chloromethane (Methyl chloride)2300 02/18/2015 103192250034-13450 Cyclohexane 2500 02/18/2015 1031102250053-13950 1,2-Dibromo-3-chloropropane (DBCP)2600 02/18/2015 1031104250055-12550 Dibromochloromethane 2600 02/18/2015 1031102250066-11950 1,2-Dibromoethane (EDB)2600 02/18/2015 1031102250074-12450 1,4-Dichlorobenzene 2500 02/18/2015 103199250052-13350 1,3-Dichlorobenzene 2500 02/18/2015 1031102250051-13450 1,2-Dichlorobenzene 2600 02/18/2015 1031103250057-13150 Dichlorodifluoromethane 1700 02/18/2015 103168250010-15750 1,2-Dichloroethane 2700 02/18/2015 1031107250067-12950 1,1-Dichloroethane 2700 02/18/2015 1031109250071-12750 trans-1,2-Dichloroethene 2700 02/18/2015 1031108250068-13150 cis-1,2-Dichloroethene 2700 02/18/2015 1031110250070-12250 1,1-Dichloroethene 2700 02/18/2015 1031108250069-13850 1,2-Dichloropropane 2700 02/18/2015 1031107250072-12450 trans-1,3-Dichloropropene 2600 02/18/2015 1031105250070-12450 cis-1,3-Dichloropropene 2700 02/18/2015 1031106250070-12650 2-Hexanone 5100 02/18/2015 1031101500054-13750 Isopropylbenzene 2700 02/18/2015 1031108250050-13650 Methyl acetate 2800 02/18/2015 1031112250059-13750 Methyl tertiary butyl ether (MTBE)2600 02/18/2015 1031106250070-13050 4-Methyl-2-pentanone 5100 02/18/2015 1031102500060-13450 Methylcyclohexane 2700 02/18/2015 1031109250041-14450 Methylene chloride 2400 02/18/2015 103197250070-13050 Styrene 2600 02/18/2015 1031104250054-13650 1,1,2,2-Tetrachloroethane 2600 02/18/2015 1031105250069-13250 Tetrachloroethene 2700 02/18/2015 1031108250045-15050 1,1,2-Trichloro-1,2,2-Trifluoroethane 2700 02/18/2015 1031107250049-13650 1,2,4-Trichlorobenzene 2400 02/18/2015 103196250034-14550 1,1,2-Trichloroethane 2500 02/18/2015 1031100250055-12850 1,1,1-Trichloroethane 2700 02/18/2015 1031109250063-12850 Trichloroethene 2700 02/18/2015 1031107250062-12650 Trichlorofluoromethane 2700 02/18/2015 1031107250045-13850 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 52 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ68101-002 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Vinyl chloride 2500 02/18/2015 103199250042-13250 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 96 47-138 1,2-Dichloroethane-d4 82 53-142 Toluene-d8 88 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 53 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCSD Batch:Prep Method: Sample ID:QQ68101-003 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/kg)(ug/kg) Acetone 5300 02/18/2015 1051106500060-1402.3 2050 Benzene 2500 02/18/2015 1051102250069-1232.7 2050 Bromodichloromethane 2600 02/18/2015 1051104250069-1211.4 2050 Bromoform 2500 02/18/2015 1051100250061-1191.0 2050 Bromomethane (Methyl bromide)1700 02/18/2015 105170250010-16811 2050 2-Butanone (MEK)5000 02/18/2015 1051100500057-1486.9 2050 Carbon disulfide 2400 02/18/2015 105197250058-1226.1 2050 Carbon tetrachloride 2600 02/18/2015 1051105250058-1366.8 2050 Chlorobenzene 2500 02/18/2015 1051101250059-1292.6 2050 Chloroethane 2000 02/18/2015 105181250042-1634.3 2050 Chloroform 2600 02/18/2015 1051104250071-1253.0 2050 Chloromethane (Methyl chloride)2100 02/18/2015 105183250034-13411 2050 Cyclohexane 2400 02/18/2015 105196250053-1395.9 2050 1,2-Dibromo-3-chloropropane (DBCP)2500 02/18/2015 105199250055-1255.0 2050 Dibromochloromethane 2600 02/18/2015 1051102250066-1190.31 2050 1,2-Dibromoethane (EDB)2500 02/18/2015 1051102250074-1240.27 2050 1,4-Dichlorobenzene 2400 02/18/2015 105197250052-1332.1 2050 1,3-Dichlorobenzene 2500 02/18/2015 1051100250051-1342.0 2050 1,2-Dichlorobenzene 2500 02/18/2015 1051101250057-1311.7 2050 Dichlorodifluoromethane 1500 02/18/2015 105159250010-15713 2050 1,2-Dichloroethane 2600 02/18/2015 1051105250067-1291.8 2050 1,1-Dichloroethane 2600 02/18/2015 1051104250071-1274.9 2050 trans-1,2-Dichloroethene 2500 02/18/2015 1051102250068-1316.2 2050 cis-1,2-Dichloroethene 2600 02/18/2015 1051105250070-1223.7 2050 1,1-Dichloroethene 2500 02/18/2015 105199250069-1389.1 2050 1,2-Dichloropropane 2600 02/18/2015 1051105250072-1242.5 2050 trans-1,3-Dichloropropene 2600 02/18/2015 1051106250070-1240.46 2050 cis-1,3-Dichloropropene 2700 02/18/2015 1051107250070-1261.3 2050 2-Hexanone 5000 02/18/2015 1051100500054-1371.6 2050 Isopropylbenzene 2600 02/18/2015 1051106250050-1362.6 2050 Methyl acetate 2700 02/18/2015 1051107250059-1374.1 2050 Methyl tertiary butyl ether (MTBE)2600 02/18/2015 1051104250070-1301.6 2050 4-Methyl-2-pentanone 5000 02/18/2015 105199500060-1342.8 2050 Methylcyclohexane 2500 02/18/2015 1051100250041-1448.5 2050 Methylene chloride 2400 02/18/2015 105195250070-1302.1 2050 Styrene 2600 02/18/2015 1051103250054-1361.1 2050 1,1,2,2-Tetrachloroethane 2600 02/18/2015 1051104250069-1321.1 2050 Tetrachloroethene 2500 02/18/2015 1051101250045-1506.5 2050 1,1,2-Trichloro-1,2,2-Trifluoroethane 2500 02/18/2015 1051100250049-1366.8 2050 1,2,4-Trichlorobenzene 2400 02/18/2015 105197250034-1451.3 2050 1,1,2-Trichloroethane 2500 02/18/2015 1051100250055-1280.053 2050 1,1,1-Trichloroethane 2600 02/18/2015 1051105250063-1283.6 2050 Trichloroethene 2600 02/18/2015 1051104250062-1263.5 2050 Trichlorofluoromethane 2500 02/18/2015 105198250045-1388.6 2050 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 54 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCSD Batch:Prep Method: Sample ID:QQ68101-003 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/kg)(ug/kg) Vinyl chloride 2200 02/18/2015 105189250042-13211 2050 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 105 47-138 1,2-Dichloroethane-d4 90 53-142 Toluene-d8 96 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 55 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:QB12017-008MS 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Acetone 11000 02/18/2015 1345931100060-140ND100 Benzene 5000 02/18/2015 134587570069-123ND100 Bromodichloromethane 5500 02/18/2015 134596570069-121ND100 Bromoform 4800 02/18/2015 134584570061-119ND100 Bromomethane (Methyl bromide)4400 02/18/2015 134577570035-144ND100 2-Butanone (MEK)9300 02/18/2015 1345811100057-148ND100 Carbon disulfide 4900 02/18/2015 134586570058-122ND100 Carbon tetrachloride 5200 02/18/2015 134591570058-136ND100 Chlorobenzene 4800 02/18/2015 134584570059-129ND100 Chloroethane 4800 02/18/2015 134583570050-132ND100 Chloroform 5200 02/18/2015 134590570071-125ND100 Chloromethane (Methyl chloride)4700 02/18/2015 134581570034-134ND100 Cyclohexane 14000 02/18/2015 1345N247570053-139ND100 1,2-Dibromo-3-chloropropane (DBCP)9400 02/18/2015 1345N163570055-125ND100 Dibromochloromethane 4900 02/18/2015 134585570066-119ND100 1,2-Dibromoethane (EDB)5000 02/18/2015 134587570074-124ND100 1,2-Dichlorobenzene 4800 02/18/2015 134583570057-131ND100 1,3-Dichlorobenzene 4600 02/18/2015 134580570051-134ND100 1,4-Dichlorobenzene 4400 02/18/2015 134578570052-133ND100 Dichlorodifluoromethane 4300 02/18/2015 134575570010-157ND100 1,1-Dichloroethane 5100 02/18/2015 134589570071-127ND100 1,2-Dichloroethane 5000 02/18/2015 134587570067-129ND100 1,1-Dichloroethene 5200 02/18/2015 134590570069-138ND100 cis-1,2-Dichloroethene 5100 02/18/2015 134589570070-122ND100 trans-1,2-Dichloroethene 5000 02/18/2015 134588570068-131ND100 1,2-Dichloropropane 5300 02/18/2015 134592570072-124ND100 cis-1,3-Dichloropropene 5100 02/18/2015 134589570070-126ND100 trans-1,3-Dichloropropene 5000 02/18/2015 134587570070-124ND100 2-Hexanone 10000 02/18/2015 1345881100054-137ND100 Isopropylbenzene 11000 02/18/2015 134585570050-1365800100 Methyl acetate 5900 02/18/2015 1345103570059-137ND100 Methyl tertiary butyl ether (MTBE)5100 02/18/2015 134589570070-130ND100 4-Methyl-2-pentanone 9900 02/18/2015 1345871100060-134ND100 Methylcyclohexane 9500 02/18/2015 134578570041-1445000100 Methylene chloride 4700 02/18/2015 134582570077-129ND100 Styrene 6300 02/18/2015 1345109570054-136ND100 1,1,2,2-Tetrachloroethane 5400 02/18/2015 134595570069-132ND100 Tetrachloroethene 4800 02/18/2015 134584570070-130ND100 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 02/18/2015 134586570049-136ND100 1,2,4-Trichlorobenzene 4800 02/18/2015 134583570034-145ND100 1,1,1-Trichloroethane 5100 02/18/2015 134589570063-128ND100 1,1,2-Trichloroethane 5400 02/18/2015 134595570055-128ND100 Trichloroethene 5000 02/18/2015 134587570062-126ND100 Trichlorofluoromethane 4800 02/18/2015 134584570045-138ND100 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 56 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:QB12017-008MS 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Vinyl chloride 5000 02/18/2015 134587570042-132ND100 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 82 53-142 Bromofluorobenzene 92 47-138 Toluene-d8 92 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 57 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MSD Batch:Prep Method: Sample ID:QB12017-008MD 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Acetone 11000 02/18/2015 1406991100060-1406.1 20ND100 Benzene 5000 02/18/2015 140688570069-1230.41 20ND100 Bromodichloromethane 5500 02/18/2015 140696570069-1210.56 20ND100 Bromoform 5000 02/18/2015 140687570061-1194.0 20ND100 Bromomethane (Methyl bromide)4500 02/18/2015 140679570035-1442.7 20ND100 2-Butanone (MEK)11000 02/18/2015 1406+10011000 57-14821 20ND100 Carbon disulfide 4900 02/18/2015 140686570058-1220.40 20ND100 Carbon tetrachloride 5200 02/18/2015 140691570058-1360.14 20ND100 Chlorobenzene 4800 02/18/2015 140685570059-1291.0 20ND100 Chloroethane 4800 02/18/2015 140684570050-1320.96 20ND100 Chloroform 5300 02/18/2015 140693570071-1252.6 20ND100 Chloromethane (Methyl chloride)4700 02/18/2015 140682570034-1340.66 20ND100 Cyclohexane 4600 02/18/2015 1406+805700 53-139100 20ND100 1,2-Dibromo-3-chloropropane (DBCP)9200 02/18/2015 1406N161570055-1251.5 20ND100 Dibromochloromethane 5000 02/18/2015 140688570066-1192.7 20ND100 1,2-Dibromoethane (EDB)5200 02/18/2015 140690570074-1243.7 20ND100 1,2-Dichlorobenzene 4800 02/18/2015 140683570057-1310.065 20ND100 1,3-Dichlorobenzene 4400 02/18/2015 140678570051-1342.8 20ND100 1,4-Dichlorobenzene 4300 02/18/2015 140675570052-1333.4 20ND100 Dichlorodifluoromethane 4300 02/18/2015 140676570010-1570.34 20ND100 1,1-Dichloroethane 5200 02/18/2015 140691570071-1272.9 20ND100 1,2-Dichloroethane 5200 02/18/2015 140691570067-1294.9 20ND100 1,1-Dichloroethene 5200 02/18/2015 140691570069-1380.74 20ND100 cis-1,2-Dichloroethene 5200 02/18/2015 140691570070-1222.0 20ND100 trans-1,2-Dichloroethene 5100 02/18/2015 140690570068-1311.8 20ND100 1,2-Dichloropropane 5400 02/18/2015 140694570072-1242.7 20ND100 cis-1,3-Dichloropropene 5200 02/18/2015 140690570070-1261.2 20ND100 trans-1,3-Dichloropropene 5200 02/18/2015 140690570070-1243.3 20ND100 2-Hexanone 11000 02/18/2015 1406931100054-1375.2 20ND100 Isopropylbenzene 9800 02/18/2015 140671570050-1367.9 205800100 Methyl acetate 5900 02/18/2015 1406104570059-1370.76 20ND100 Methyl tertiary butyl ether (MTBE)5300 02/18/2015 140693570070-1304.5 20ND100 4-Methyl-2-pentanone 11000 02/18/2015 1406981100060-13412 20ND100 Methylcyclohexane 8900 02/18/2015 140667570041-1447.3 205000100 Methylene chloride 4900 02/18/2015 140685570077-1294.3 20ND100 Styrene 6100 02/18/2015 1406106570054-1362.9 20ND100 1,1,2,2-Tetrachloroethane 5500 02/18/2015 140697570069-1322.1 20ND100 Tetrachloroethene 4600 02/18/2015 140680570070-1305.0 20ND100 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 02/18/2015 140688570049-1361.3 20ND100 1,2,4-Trichlorobenzene 4700 02/18/2015 140681570034-1451.8 20ND100 1,1,1-Trichloroethane 5200 02/18/2015 140691570063-1282.2 20ND100 1,1,2-Trichloroethane 5600 02/18/2015 140697570055-1282.1 20ND100 Trichloroethene 4900 02/18/2015 140686570062-1260.56 20ND100 Trichlorofluoromethane 5000 02/18/2015 140687570045-1383.2 20ND100 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 58 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MSD Batch:Prep Method: Sample ID:QB12017-008MD 68101 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Vinyl chloride 5000 02/18/2015 140687570042-1320.40 20ND100 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 78 53-142 Bromofluorobenzene 84 47-138 Toluene-d8 85 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 59 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ68116-001 68116 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Ethylbenzene ND 02/18/2015 115425081ug/kg50 Toluene ND 02/18/2015 115425085ug/kg50 Xylenes (total)ND 02/18/2015 1154250150ug/kg50 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 114 47-138 1,2-Dichloroethane-d4 102 53-142 Toluene-d8 104 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 60 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ68116-002 68116 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Ethylbenzene 2700 02/18/2015 1031106250059-12850 Toluene 2600 02/18/2015 1031105250061-12950 Xylenes (total)5200 02/18/2015 1031105500058-12850 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 96 47-138 1,2-Dichloroethane-d4 82 53-142 Toluene-d8 88 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 61 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCSD Batch:Prep Method: Sample ID:QQ68116-003 68116 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/kg)(ug/kg) Ethylbenzene 2600 02/18/2015 1051103250059-1283.5 2050 Toluene 2600 02/18/2015 1051104250061-1290.65 2050 Xylenes (total)5000 02/18/2015 1051101500058-1283.5 2050 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 105 47-138 1,2-Dichloroethane-d4 90 53-142 Toluene-d8 96 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 62 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MB Batch:Prep Method: Prep Date: Sample ID:QQ67845-001 67845 3550C 02/14/2015 1210Analytical Method:8015C Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil TPH-DRO 2700 02/16/2015 2214J67001200ug/kg1 Surrogate Q % Rec Acceptance Limit o - Terphenyl 85 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 63 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - LCS Batch:Prep Method: Prep Date: Sample ID:QQ67845-002 67845 3550C 02/14/2015 1210Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) TPH-DRO 71000 02/16/2015 2234858300070-1301 Surrogate Q % Rec Acceptance Limit o - Terphenyl 82 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 64 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MS Batch:Prep Method: Prep Date: Sample ID:QB12017-004MS 67845 3550C 02/14/2015 1210Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) TPH-DRO 96000 02/17/2015 00197010000070-130240001 Surrogate Q % Rec Acceptance Limit o - Terphenyl 80 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 65 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MSD Batch:Prep Method: Prep Date: Sample ID:QB12017-004MD 67845 3550C 02/14/2015 1210Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) TPH-DRO 950000 02/17/2015 0039+921000000 70-130160 20240001 Surrogate Q % Rec Acceptance Limit o - Terphenyl 79 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 66 of 66 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis Terracon Consultants, Inc. 2401 Brentwood Road Suite 107 I Raleigh, NC 27604 Attention: Justin.Fabriziani QB12016Lot Number: 70152304Project Number: Proposed Durham PDHQProject Name: 02/19/2015Date Completed: Nisreen Saikaly Project Manager *QB12016* This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. The following non-paginated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. Page: 1 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Case Narrative Terracon Consultants, Inc. Lot Number: QB12016 SC DHEC No: 32010 NC Field Parameters No: 5639 NELAC No: E87653 NC DENR No: 329 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. DRO All DRO sample patterns resemble an oil pattern except sample -007 (SB-23(2'-4')). Sample -007 resembles fuel oil pattern. The DRO pattern in the MB does not resemble the pattern in any of the sample samples. Page: 2 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary Terracon Consultants, Inc. Lot Number: QB12016 Sample Number Sample ID Matrix Date Sampled Date Received 001 02/11/2015 0902SB-45(4'-6')Solid 02/12/2015 002 02/11/2015 0905SB-46(2'-4')Solid 02/12/2015 003 02/11/2015 0950SB-19(4'-6')Solid 02/12/2015 004 02/11/2015 1011SB-20(2'-4')Solid 02/12/2015 005 02/11/2015 1049SB-21(6'-8')Solid 02/12/2015 006 02/11/2015 1055SB-22(2'-4')Solid 02/12/2015 007 02/11/2015 1124SB-23(2'-4')Solid 02/12/2015 008 02/11/2015 1145SB-24(6'-8')Solid 02/12/2015 009 02/11/2015 1200SB-25(0'-2')Solid 02/12/2015 010 02/11/2015 1330SB-15(10'-12')Solid 02/12/2015 011 02/11/2015 1345SB-16(8'-10')Solid 02/12/2015 012 02/11/2015 1515SB-32(8'-10')Solid 02/12/2015 013 02/11/2015 1538SB-33(8'-10')Solid 02/12/2015 014 02/11/2015 1600SB-30(5'-10')Solid 02/12/2015 015 02/11/2015 1611SB-26(6'-8')Solid 02/12/2015 016 02/11/2015 1615SB-28(6'-8')Solid 02/12/2015 017 02/11/2015 1629SB-31(0'-5')Solid 02/12/2015 018 02/11/2015 1637SB-27(8'-10')Solid 02/12/2015 019 02/11/2015 1652SB-29(6'-8')Solid 02/12/2015 020 02/11/2015TRIP BLANK Aqueous 02/12/2015 021 02/11/2015TRIP BLANK(SH3001)Aqueous 02/12/2015 (21 samples) Page: 3 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Executive Summary Terracon Consultants, Inc. Lot Number: QB12016 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 SB-45(4'-6')Solid Acetone 8260B 10 J ug/kg 6 001 SB-45(4'-6')Solid Toluene 8260B 2.1 J ug/kg 6 001 SB-45(4'-6')Solid Xylenes (total)8260B 4.2 J ug/kg 7 001 SB-45(4'-6')Solid TPH-DRO 8015C 12000 B ug/kg 8 002 SB-46(2'-4')Solid Acetone 8260B 11 J ug/kg 9 002 SB-46(2'-4')Solid 1,2-Dichlorobenzene 8260B 3.3 J ug/kg 9 002 SB-46(2'-4')Solid Methylcyclohexane 8260B 0.67 J ug/kg 9 002 SB-46(2'-4')Solid Xylenes (total)8260B 7.2 ug/kg 10 002 SB-46(2'-4')Solid TPH-DRO 8015C 12000 B ug/kg 11 003 SB-19(4'-6')Solid TPH-DRO 8015C 9500000 B ug/kg 12 004 SB-20(2'-4')Solid Acetone 8260B 51 ug/kg 13 004 SB-20(2'-4')Solid 2-Butanone (MEK)8260B 9.5 J ug/kg 13 004 SB-20(2'-4')Solid Chlorobenzene 8260B 2.8 J ug/kg 13 004 SB-20(2'-4')Solid Methyl acetate 8260B 4.2 J ug/kg 13 004 SB-20(2'-4')Solid Methyl tertiary butyl ether (MTBE)8260B 1.4 J ug/kg 13 004 SB-20(2'-4')Solid TPH-DRO 8015C 22000 B ug/kg 15 005 SB-21(6'-8')Solid TPH-DRO 8015C 1000000 B ug/kg 16 006 SB-22(2'-4')Solid TPH-DRO 8015C 50000000 B ug/kg 17 007 SB-23(2'-4')Solid Acetone 8260B 120 B ug/kg 18 007 SB-23(2'-4')Solid Benzene 8260B 3.2 J ug/kg 18 007 SB-23(2'-4')Solid Chlorobenzene 8260B 9.0 ug/kg 18 007 SB-23(2'-4')Solid Chloroform 8260B 9.8 ug/kg 18 007 SB-23(2'-4')Solid 1,2-Dichlorobenzene 8260B 11 ug/kg 18 007 SB-23(2'-4')Solid 1,4-Dichlorobenzene 8260B 3.1 J ug/kg 18 007 SB-23(2'-4')Solid Isopropylbenzene 8260B 11 ug/kg 18 007 SB-23(2'-4')Solid Methyl tertiary butyl ether (MTBE)8260B 0.85 J ug/kg 18 007 SB-23(2'-4')Solid Methylcyclohexane 8260B 110 ug/kg 18 007 SB-23(2'-4')Solid Xylenes (total)8260B 3.6 J ug/kg 19 007 SB-23(2'-4')Solid TPH-DRO 8015C 5700000 B ug/kg 20 008 SB-24(6'-8')Solid TPH-DRO 8015C 2700000 B ug/kg 21 009 SB-25(0'-2')Solid Acetone 8260B 8.3 J ug/kg 22 009 SB-25(0'-2')Solid TPH-DRO 8015C 34000 B ug/kg 24 010 SB-15(10'-12')Solid HEM (oil and grease)9071B 510 mg/kg 25 010 SB-15(10'-12')Solid Methyl tertiary butyl ether (MTBE)8260B 0.55 J ug/kg 26 010 SB-15(10'-12')Solid TPH-DRO 8015C 73000 B ug/kg 28 011 SB-16(8'-10')Solid HEM (oil and grease)9071B 470 mg/kg 29 011 SB-16(8'-10')Solid Acetone 8260B 25 B ug/kg 30 011 SB-16(8'-10')Solid 1,2-Dichlorobenzene 8260B 3.2 J ug/kg 30 011 SB-16(8'-10')Solid 1,4-Dichlorobenzene 8260B 2.3 J ug/kg 30 011 SB-16(8'-10')Solid Ethylbenzene 8260B 6.5 ug/kg 30 011 SB-16(8'-10')Solid Isopropylbenzene 8260B 2.9 J ug/kg 30 011 SB-16(8'-10')Solid Methylcyclohexane 8260B 10 ug/kg 30 011 SB-16(8'-10')Solid Tetrachloroethene 8260B 9.1 ug/kg 30 011 SB-16(8'-10')Solid TPH-DRO 8015C 300000 B ug/kg 32 012 SB-32(8'-10')Solid Tetrachloroethene 8260B 1.0 J ug/kg 34 Page: 4 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Executive Summary (Continued) Lot Number: QB12016 Sample Sample ID Matrix Parameter Method Result Q Units Page 012 SB-32(8'-10')Solid TPH-DRO 8015C 110000 B ug/kg 36 013 SB-33(8'-10')Solid Acetone 8260B 13 BJ ug/kg 38 013 SB-33(8'-10')Solid Methyl tertiary butyl ether (MTBE)8260B 2.8 J ug/kg 38 013 SB-33(8'-10')Solid TPH-DRO 8015C 70000 B ug/kg 40 014 SB-30(5'-10')Solid TPH-DRO 8015C 1200000 B ug/kg 41 015 SB-26(6'-8')Solid Acetone 8260B 7.5 J ug/kg 43 015 SB-26(6'-8')Solid Isopropylbenzene 8260B 5.2 ug/kg 43 015 SB-26(6'-8')Solid Methylcyclohexane 8260B 23 ug/kg 43 015 SB-26(6'-8')Solid TPH-DRO 8015C 360000 B ug/kg 45 016 SB-28(6'-8')Solid TPH-DRO 8015C 420000 B ug/kg 46 017 SB-31(0'-5')Solid TPH-DRO 8015C 1700000 B ug/kg 47 018 SB-27(8'-10')Solid TPH-DRO 8015C 31000 B ug/kg 51 019 SB-29(6'-8')Solid TPH-DRO 8015C 220000 B ug/kg 52 (58 detections) Page: 5 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-45(4'-6') QB12016-001 02/11/2015 0902 02/12/2015 Solid % Solids:73.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1732 DCS 67778 6.06 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 J 1ug/kg7.623 Benzene 71-43-2 8260B ND 1ug/kg1.25.6 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.95.6 Bromoform 75-25-2 8260B ND 1ug/kg0.795.6 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.05.6 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg2.711 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.6 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg2.05.6 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.95.6 Chloroethane 75-00-3 8260B ND 1ug/kg1.55.6 Chloroform 67-66-3 8260B ND 1ug/kg0.945.6 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.15.6 Cyclohexane 110-82-7 8260B ND 1ug/kg0.765.6 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.75.6 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.6 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.965.6 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.95.6 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.95.6 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.95.6 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.85.6 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.825.6 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.15.6 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.95.6 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.865.6 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.75.6 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.05.6 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.775.6 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.935.6 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.95.6 2-Hexanone 591-78-6 8260B ND 1ug/kg1.511 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.265.6 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.6 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.455.6 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.711 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.465.6 Methylene chloride 75-09-2 8260B ND 1ug/kg2.95.6 Styrene 100-42-5 8260B ND 1ug/kg1.25.6 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.535.6 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.565.6 Toluene 108-88-3 8260B 2.1 J 1ug/kg1.95.6 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.715.6 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.95.6 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.965.6 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.895.6 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 6 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-45(4'-6') QB12016-001 02/11/2015 0902 02/12/2015 Solid % Solids:73.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1732 DCS 67778 6.06 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.6 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.75.6 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.975.6 Xylenes (total)1330-20-7 8260B 4.2 J 1ug/kg3.35.6 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 53-142 Bromofluorobenzene 103 47-138 Toluene-d8 105 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 7 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-45(4'-6') QB12016-001 02/11/2015 0902 02/12/2015 Solid % Solids:73.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1351 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 12000 B 1ug/kg17009200 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 63 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 8 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-46(2'-4') QB12016-002 02/11/2015 0905 02/12/2015 Solid % Solids:73.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1753 DCS 67778 6.00 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 11 J 1ug/kg7.623 Benzene 71-43-2 8260B ND 1ug/kg1.25.6 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.95.6 Bromoform 75-25-2 8260B ND 1ug/kg0.795.6 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.05.6 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg2.711 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.6 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg2.05.6 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.95.6 Chloroethane 75-00-3 8260B ND 1ug/kg1.55.6 Chloroform 67-66-3 8260B ND 1ug/kg0.945.6 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.15.6 Cyclohexane 110-82-7 8260B ND 1ug/kg0.765.6 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.75.6 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.6 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.965.6 1,2-Dichlorobenzene 95-50-1 8260B 3.3 J 1ug/kg1.95.6 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.95.6 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.95.6 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.85.6 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.825.6 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.15.6 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.95.6 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.865.6 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.75.6 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.05.6 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.775.6 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.935.6 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.95.6 2-Hexanone 591-78-6 8260B ND 1ug/kg1.511 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.265.6 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.6 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.455.6 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.711 Methylcyclohexane 108-87-2 8260B 0.67 J 1ug/kg0.465.6 Methylene chloride 75-09-2 8260B ND 1ug/kg2.95.6 Styrene 100-42-5 8260B ND 1ug/kg1.25.6 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.535.6 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.565.6 Toluene 108-88-3 8260B ND 1ug/kg1.95.6 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.715.6 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.95.6 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.965.6 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.895.6 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 9 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-46(2'-4') QB12016-002 02/11/2015 0905 02/12/2015 Solid % Solids:73.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1753 DCS 67778 6.00 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.6 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.75.6 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.975.6 Xylenes (total)1330-20-7 8260B 7.2 1ug/kg3.35.6 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 99 53-142 Bromofluorobenzene 104 47-138 Toluene-d8 103 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 10 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-46(2'-4') QB12016-002 02/11/2015 0905 02/12/2015 Solid % Solids:73.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1433 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 12000 B 1ug/kg17009100 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 65 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 11 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-19(4'-6') QB12016-003 02/11/2015 0950 02/12/2015 Solid % Solids:84.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 10 02/17/2015 0551 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 9500000 B 1ug/kg1400078000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 110 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 12 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-20(2'-4') QB12016-004 02/11/2015 1011 02/12/2015 Solid % Solids:74.4 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1814 DCS 67778 6.21 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 51 1ug/kg7.222 Benzene 71-43-2 8260B ND 1ug/kg1.25.4 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.85.4 Bromoform 75-25-2 8260B ND 1ug/kg0.765.4 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg1.95.4 2-Butanone (MEK)78-93-3 8260B 9.5 J 1ug/kg2.611 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.45.4 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.95.4 Chlorobenzene 108-90-7 8260B 2.8 J 1ug/kg1.85.4 Chloroethane 75-00-3 8260B ND 1ug/kg1.45.4 Chloroform 67-66-3 8260B ND 1ug/kg0.905.4 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.15.4 Cyclohexane 110-82-7 8260B ND 1ug/kg0.735.4 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.65.4 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.85.4 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.925.4 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.85.4 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.85.4 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.85.4 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.75.4 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.795.4 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.15.4 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.85.4 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.825.4 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.65.4 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.985.4 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.745.4 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.895.4 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.4 2-Hexanone 591-78-6 8260B ND 1ug/kg1.411 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.255.4 Methyl acetate 79-20-9 8260B 4.2 J 1ug/kg1.15.4 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B 1.4 J 1ug/kg0.435.4 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.611 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.445.4 Methylene chloride 75-09-2 8260B ND 1ug/kg2.85.4 Styrene 100-42-5 8260B ND 1ug/kg1.25.4 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.515.4 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.545.4 Toluene 108-88-3 8260B ND 1ug/kg1.85.4 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.685.4 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.85.4 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.925.4 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.855.4 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 13 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-20(2'-4') QB12016-004 02/11/2015 1011 02/12/2015 Solid % Solids:74.4 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1814 DCS 67778 6.21 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.4 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.65.4 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.935.4 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.15.4 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 97 53-142 Bromofluorobenzene 101 47-138 Toluene-d8 106 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 14 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-20(2'-4') QB12016-004 02/11/2015 1011 02/12/2015 Solid % Solids:74.4 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1557 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 22000 B 1ug/kg16008900 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 75 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 15 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-21(6'-8') QB12016-005 02/11/2015 1049 02/12/2015 Solid % Solids:77.5 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1618 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 1000000 B 1ug/kg16008600 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 82 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 16 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-22(2'-4') QB12016-006 02/11/2015 1055 02/12/2015 Solid % Solids:94.3 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 50 02/17/2015 0953 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 50000000 B 1ug/kg65000360000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl N 37 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 17 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-23(2'-4') QB12016-007 02/11/2015 1124 02/12/2015 Solid % Solids:75.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260B 1 02/16/2015 1907 DCS 67933 6.23 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 120 B 2ug/kg5.421 Benzene 71-43-2 8260B 3.2 J 2ug/kg1.65.3 Bromodichloromethane 75-27-4 8260B ND 2ug/kg1.85.3 Bromoform 75-25-2 8260B ND 2ug/kg2.15.3 Bromomethane (Methyl bromide)74-83-9 8260B ND 2ug/kg2.35.3 2-Butanone (MEK)78-93-3 8260B ND 2ug/kg4.511 Carbon disulfide 75-15-0 8260B ND 2ug/kg1.45.3 Carbon tetrachloride 56-23-5 8260B ND 2ug/kg1.55.3 Chlorobenzene 108-90-7 8260B 9.0 2ug/kg1.75.3 Chloroethane 75-00-3 8260B ND 2ug/kg2.55.3 Chloroform 67-66-3 8260B 9.8 2ug/kg1.65.3 Chloromethane (Methyl chloride)74-87-3 8260B ND 2ug/kg2.15.3 Cyclohexane 110-82-7 8260B ND 2ug/kg1.85.3 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 2ug/kg2.25.3 Dibromochloromethane 124-48-1 8260B ND 2ug/kg1.85.3 1,2-Dibromoethane (EDB)106-93-4 8260B ND 2ug/kg1.85.3 1,2-Dichlorobenzene 95-50-1 8260B 11 2ug/kg1.85.3 1,3-Dichlorobenzene 541-73-1 8260B ND 2ug/kg1.85.3 1,4-Dichlorobenzene 106-46-7 8260B 3.1 J 2ug/kg1.65.3 Dichlorodifluoromethane 75-71-8 8260B ND 2ug/kg4.05.3 1,1-Dichloroethane 75-34-3 8260B ND 2ug/kg1.65.3 1,2-Dichloroethane 107-06-2 8260B ND 2ug/kg1.75.3 1,1-Dichloroethene 75-35-4 8260B ND 2ug/kg1.95.3 cis-1,2-Dichloroethene 156-59-2 8260B ND 2ug/kg1.75.3 trans-1,2-Dichloroethene 156-60-5 8260B ND 2ug/kg1.65.3 1,2-Dichloropropane 78-87-5 8260B ND 2ug/kg1.65.3 cis-1,3-Dichloropropene 10061-01-5 8260B ND 2ug/kg1.65.3 trans-1,3-Dichloropropene 10061-02-6 8260B ND 2ug/kg1.65.3 Ethylbenzene 100-41-4 8260B ND 2ug/kg1.75.3 2-Hexanone 591-78-6 8260B ND 2ug/kg4.011 Isopropylbenzene 98-82-8 8260B 11 2ug/kg1.65.3 Methyl acetate 79-20-9 8260B ND 2ug/kg1.05.3 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B 0.85 J 2ug/kg0.425.3 4-Methyl-2-pentanone 108-10-1 8260B ND 2ug/kg1.611 Methylcyclohexane 108-87-2 8260B 110 2ug/kg0.435.3 Methylene chloride 75-09-2 8260B ND 2ug/kg2.85.3 Styrene 100-42-5 8260B ND 2ug/kg1.25.3 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 2ug/kg0.505.3 Tetrachloroethene 127-18-4 8260B ND 2ug/kg0.535.3 Toluene 108-88-3 8260B ND 2ug/kg1.85.3 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 2ug/kg0.675.3 1,2,4-Trichlorobenzene 120-82-1 8260B ND 2ug/kg1.85.3 1,1,1-Trichloroethane 71-55-6 8260B ND 2ug/kg0.905.3 1,1,2-Trichloroethane 79-00-5 8260B ND 2ug/kg0.845.3 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 18 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-23(2'-4') QB12016-007 02/11/2015 1124 02/12/2015 Solid % Solids:75.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260B 1 02/16/2015 1907 DCS 67933 6.23 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 2ug/kg2.05.3 Trichlorofluoromethane 75-69-4 8260B ND 2ug/kg1.65.3 Vinyl chloride 75-01-4 8260B ND 2ug/kg0.915.3 Xylenes (total)1330-20-7 8260B 3.6 J 2ug/kg3.15.3 AcceptanceRun 2 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 96 53-142 Bromofluorobenzene 95 47-138 Toluene-d8 103 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 19 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-23(2'-4') QB12016-007 02/11/2015 1124 02/12/2015 Solid % Solids:75.7 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 5 02/17/2015 1014 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 5700000 B 1ug/kg810044000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 74 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 20 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-24(6'-8') QB12016-008 02/11/2015 1145 02/12/2015 Solid % Solids:80.5 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 5 02/17/2015 1035 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 2700000 B 1ug/kg740040000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 84 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 21 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-25(0'-2') QB12016-009 02/11/2015 1200 02/12/2015 Solid % Solids:75.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/17/2015 1717 DCS 68027 6.05 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 8.3 J 1ug/kg5.622 Benzene 71-43-2 8260B ND 1ug/kg1.75.5 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.85.5 Bromoform 75-25-2 8260B ND 1ug/kg2.25.5 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.45.5 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.711 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.5 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.65.5 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.85.5 Chloroethane 75-00-3 8260B ND 1ug/kg2.65.5 Chloroform 67-66-3 8260B ND 1ug/kg1.75.5 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.25.5 Cyclohexane 110-82-7 8260B ND 1ug/kg1.95.5 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.35.5 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.5 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.95.5 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.95.5 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.85.5 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.75.5 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg4.15.5 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.65.5 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.85.5 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.05.5 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.75.5 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.75.5 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.65.5 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.65.5 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.75.5 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.5 2-Hexanone 591-78-6 8260B ND 1ug/kg4.111 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.75.5 Methyl acetate 79-20-9 8260B ND 1ug/kg2.05.5 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg1.75.5 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg4.011 Methylcyclohexane 108-87-2 8260B ND 1ug/kg1.85.5 Methylene chloride 75-09-2 8260B ND 1ug/kg1.45.5 Styrene 100-42-5 8260B ND 1ug/kg1.95.5 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.525.5 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.555.5 Toluene 108-88-3 8260B ND 1ug/kg1.95.5 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.695.5 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.95.5 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.945.5 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg2.05.5 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 22 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-25(0'-2') QB12016-009 02/11/2015 1200 02/12/2015 Solid % Solids:75.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/17/2015 1717 DCS 68027 6.05 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.5 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.75.5 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.955.5 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.25.5 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 89 53-142 Bromofluorobenzene 93 47-138 Toluene-d8 93 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 23 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-25(0'-2') QB12016-009 02/11/2015 1200 02/12/2015 Solid % Solids:75.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1742 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 34000 B 1ug/kg16008900 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 79 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 24 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-15(10'-12') QB12016-010 02/11/2015 1330 02/12/2015 Solid % Solids:78.0 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B 510 1mg/kg210260 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 25 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-15(10'-12') QB12016-010 02/11/2015 1330 02/12/2015 Solid % Solids:78.0 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1558 DCS 67933 5.42 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/kg6.024 Benzene 71-43-2 8260B ND 1ug/kg1.85.9 Bromodichloromethane 75-27-4 8260B ND 1ug/kg2.05.9 Bromoform 75-25-2 8260B ND 1ug/kg2.35.9 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.65.9 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg5.012 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.65.9 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.75.9 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.95.9 Chloroethane 75-00-3 8260B ND 1ug/kg2.85.9 Chloroform 67-66-3 8260B ND 1ug/kg1.85.9 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.45.9 Cyclohexane 110-82-7 8260B ND 1ug/kg2.05.9 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.55.9 Dibromochloromethane 124-48-1 8260B ND 1ug/kg2.05.9 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg2.05.9 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg2.05.9 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg2.05.9 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.85.9 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg4.45.9 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.75.9 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.95.9 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.15.9 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.95.9 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.85.9 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.85.9 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.85.9 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.85.9 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.95.9 2-Hexanone 591-78-6 8260B ND 1ug/kg4.412 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.85.9 Methyl acetate 79-20-9 8260B ND 1ug/kg1.25.9 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B 0.55 J 1ug/kg0.475.9 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.812 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.495.9 Methylene chloride 75-09-2 8260B ND 1ug/kg3.15.9 Styrene 100-42-5 8260B ND 1ug/kg1.35.9 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.565.9 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.595.9 Toluene 108-88-3 8260B ND 1ug/kg2.05.9 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.755.9 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg2.05.9 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg1.05.9 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.935.9 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 26 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-15(10'-12') QB12016-010 02/11/2015 1330 02/12/2015 Solid % Solids:78.0 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1558 DCS 67933 5.42 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.25.9 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.85.9 Vinyl chloride 75-01-4 8260B ND 1ug/kg1.05.9 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.45.9 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 94 53-142 Bromofluorobenzene 92 47-138 Toluene-d8 95 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 27 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-15(10'-12') QB12016-010 02/11/2015 1330 02/12/2015 Solid % Solids:78.0 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1803 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 73000 B 1ug/kg16008600 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 80 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 28 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-16(8'-10') QB12016-011 02/11/2015 1345 02/12/2015 Solid % Solids:74.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B 470 1mg/kg230270 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 29 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-16(8'-10') QB12016-011 02/11/2015 1345 02/12/2015 Solid % Solids:74.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1619 DCS 67933 5.99 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 25 B 1ug/kg5.723 Benzene 71-43-2 8260B ND 1ug/kg1.75.6 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.95.6 Bromoform 75-25-2 8260B ND 1ug/kg2.25.6 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.45.6 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.811 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.6 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.65.6 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.85.6 Chloroethane 75-00-3 8260B ND 1ug/kg2.75.6 Chloroform 67-66-3 8260B ND 1ug/kg1.75.6 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.35.6 Cyclohexane 110-82-7 8260B ND 1ug/kg1.95.6 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.35.6 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.6 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.95.6 1,2-Dichlorobenzene 95-50-1 8260B 3.2 J 1ug/kg1.95.6 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.95.6 1,4-Dichlorobenzene 106-46-7 8260B 2.3 J 1ug/kg1.75.6 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg4.25.6 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.75.6 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.85.6 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.05.6 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.85.6 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.75.6 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.75.6 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.75.6 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.75.6 Ethylbenzene 100-41-4 8260B 6.5 1ug/kg1.85.6 2-Hexanone 591-78-6 8260B ND 1ug/kg4.211 Isopropylbenzene 98-82-8 8260B 2.9 J 1ug/kg1.75.6 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.6 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.455.6 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.711 Methylcyclohexane 108-87-2 8260B 10 1ug/kg0.465.6 Methylene chloride 75-09-2 8260B ND 1ug/kg2.95.6 Styrene 100-42-5 8260B ND 1ug/kg1.25.6 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.535.6 Tetrachloroethene 127-18-4 8260B 9.1 1ug/kg0.565.6 Toluene 108-88-3 8260B ND 1ug/kg1.95.6 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.715.6 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.95.6 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.965.6 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.895.6 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 30 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-16(8'-10') QB12016-011 02/11/2015 1345 02/12/2015 Solid % Solids:74.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1619 DCS 67933 5.99 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.6 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.75.6 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.975.6 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.35.6 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 95 53-142 Bromofluorobenzene 93 47-138 Toluene-d8 97 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 31 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-16(8'-10') QB12016-011 02/11/2015 1345 02/12/2015 Solid % Solids:74.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1824 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 300000 B 1ug/kg16009000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 80 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 32 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-32(8'-10') QB12016-012 02/11/2015 1515 02/12/2015 Solid % Solids:84.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg200240 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 33 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-32(8'-10') QB12016-012 02/11/2015 1515 02/12/2015 Solid % Solids:84.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1640 DCS 67933 6.46 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/kg4.718 Benzene 71-43-2 8260B ND 1ug/kg1.44.6 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.54.6 Bromoform 75-25-2 8260B ND 1ug/kg1.84.6 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.04.6 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg3.99.2 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.24.6 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.34.6 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.54.6 Chloroethane 75-00-3 8260B ND 1ug/kg2.24.6 Chloroform 67-66-3 8260B ND 1ug/kg1.44.6 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.84.6 Cyclohexane 110-82-7 8260B ND 1ug/kg1.64.6 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.94.6 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.64.6 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.64.6 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.64.6 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.54.6 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.44.6 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg3.44.6 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.44.6 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.54.6 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.74.6 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.54.6 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.44.6 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.44.6 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.44.6 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.44.6 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.54.6 2-Hexanone 591-78-6 8260B ND 1ug/kg3.59.2 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.44.6 Methyl acetate 79-20-9 8260B ND 1ug/kg0.904.6 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.374.6 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.49.2 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.384.6 Methylene chloride 75-09-2 8260B ND 1ug/kg2.44.6 Styrene 100-42-5 8260B ND 1ug/kg1.04.6 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.434.6 Tetrachloroethene 127-18-4 8260B 1.0 J 1ug/kg0.464.6 Toluene 108-88-3 8260B ND 1ug/kg1.64.6 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.584.6 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.64.6 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.784.6 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.734.6 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 34 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-32(8'-10') QB12016-012 02/11/2015 1515 02/12/2015 Solid % Solids:84.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1640 DCS 67933 6.46 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.74.6 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.44.6 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.794.6 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.74.6 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 99 53-142 Bromofluorobenzene 94 47-138 Toluene-d8 96 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 35 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-32(8'-10') QB12016-012 02/11/2015 1515 02/12/2015 Solid % Solids:84.1 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1845 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 110000 B 1ug/kg14007900 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 79 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 36 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-33(8'-10') QB12016-013 02/11/2015 1538 02/12/2015 Solid % Solids:77.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg220260 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 37 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-33(8'-10') QB12016-013 02/11/2015 1538 02/12/2015 Solid % Solids:77.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1701 DCS 67933 6.66 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 13 BJ 1ug/kg4.919 Benzene 71-43-2 8260B ND 1ug/kg1.54.9 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.64.9 Bromoform 75-25-2 8260B ND 1ug/kg1.94.9 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.14.9 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.19.7 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.34.9 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.44.9 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.64.9 Chloroethane 75-00-3 8260B ND 1ug/kg2.34.9 Chloroform 67-66-3 8260B ND 1ug/kg1.54.9 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.94.9 Cyclohexane 110-82-7 8260B ND 1ug/kg1.74.9 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.04.9 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.74.9 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.74.9 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.74.9 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.64.9 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.54.9 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg3.64.9 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.44.9 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.64.9 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.84.9 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.54.9 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.54.9 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.44.9 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.44.9 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.54.9 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.64.9 2-Hexanone 591-78-6 8260B ND 1ug/kg3.79.7 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.54.9 Methyl acetate 79-20-9 8260B ND 1ug/kg0.954.9 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B 2.8 J 1ug/kg0.394.9 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.59.7 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.404.9 Methylene chloride 75-09-2 8260B ND 1ug/kg2.54.9 Styrene 100-42-5 8260B ND 1ug/kg1.14.9 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.464.9 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.494.9 Toluene 108-88-3 8260B ND 1ug/kg1.74.9 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.614.9 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.74.9 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.834.9 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.774.9 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 38 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-33(8'-10') QB12016-013 02/11/2015 1538 02/12/2015 Solid % Solids:77.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1701 DCS 67933 6.66 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.84.9 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.54.9 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.844.9 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.84.9 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 97 53-142 Bromofluorobenzene 92 47-138 Toluene-d8 95 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 39 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-33(8'-10') QB12016-013 02/11/2015 1538 02/12/2015 Solid % Solids:77.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1906 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 70000 B 1ug/kg16008500 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 80 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 40 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-30(5'-10') QB12016-014 02/11/2015 1600 02/12/2015 Solid % Solids:84.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1926 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 1200000 B 1ug/kg14007700 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 82 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 41 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-26(6'-8') QB12016-015 02/11/2015 1611 02/12/2015 Solid % Solids:85.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg190230 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 42 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-26(6'-8') QB12016-015 02/11/2015 1611 02/12/2015 Solid % Solids:85.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1259 DCS 67778 5.63 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 7.5 J 1ug/kg6.921 Benzene 71-43-2 8260B ND 1ug/kg1.15.2 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.85.2 Bromoform 75-25-2 8260B ND 1ug/kg0.725.2 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg1.95.2 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg2.510 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.35.2 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.95.2 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.85.2 Chloroethane 75-00-3 8260B ND 1ug/kg1.35.2 Chloroform 67-66-3 8260B ND 1ug/kg0.865.2 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.05.2 Cyclohexane 110-82-7 8260B ND 1ug/kg0.705.2 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.65.2 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.85.2 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.885.2 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.85.2 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.85.2 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.85.2 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.75.2 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.765.2 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.05.2 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.85.2 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.795.2 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.65.2 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.945.2 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.705.2 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.855.2 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.2 2-Hexanone 591-78-6 8260B ND 1ug/kg1.310 Isopropylbenzene 98-82-8 8260B 5.2 1ug/kg0.245.2 Methyl acetate 79-20-9 8260B ND 1ug/kg1.05.2 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.415.2 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.610 Methylcyclohexane 108-87-2 8260B 23 1ug/kg0.425.2 Methylene chloride 75-09-2 8260B ND 1ug/kg2.75.2 Styrene 100-42-5 8260B ND 1ug/kg1.15.2 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.495.2 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.525.2 Toluene 108-88-3 8260B ND 1ug/kg1.85.2 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.655.2 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.85.2 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.885.2 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.825.2 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 43 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-26(6'-8') QB12016-015 02/11/2015 1611 02/12/2015 Solid % Solids:85.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1259 DCS 67778 5.63 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.05.2 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.65.2 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.895.2 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.05.2 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 53-142 Bromofluorobenzene 100 47-138 Toluene-d8 106 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 44 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-26(6'-8') QB12016-015 02/11/2015 1611 02/12/2015 Solid % Solids:85.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 1947 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 360000 B 1ug/kg14007800 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 85 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 45 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-28(6'-8') QB12016-016 02/11/2015 1615 02/12/2015 Solid % Solids:77.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2008 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 420000 B 1ug/kg16008600 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 79 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 46 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-31(0'-5') QB12016-017 02/11/2015 1629 02/12/2015 Solid % Solids:84.9 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2029 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 1700000 B 1ug/kg14007900 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 95 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 47 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-27(8'-10') QB12016-018 02/11/2015 1637 02/12/2015 Solid % Solids:89.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg190220 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 48 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-27(8'-10') QB12016-018 02/11/2015 1637 02/12/2015 Solid % Solids:89.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1320 DCS 67778 5.96 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/kg6.319 Benzene 71-43-2 8260B ND 1ug/kg1.04.7 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.64.7 Bromoform 75-25-2 8260B ND 1ug/kg0.654.7 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg1.74.7 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg2.29.3 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.24.7 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.74.7 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.64.7 Chloroethane 75-00-3 8260B ND 1ug/kg1.24.7 Chloroform 67-66-3 8260B ND 1ug/kg0.784.7 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg0.934.7 Cyclohexane 110-82-7 8260B ND 1ug/kg0.634.7 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg1.44.7 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.64.7 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg0.794.7 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.64.7 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.64.7 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.64.7 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg1.54.7 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg0.684.7 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg0.934.7 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.64.7 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg0.714.7 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.44.7 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg0.854.7 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg0.644.7 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg0.774.7 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.64.7 2-Hexanone 591-78-6 8260B ND 1ug/kg1.29.3 Isopropylbenzene 98-82-8 8260B ND 1ug/kg0.214.7 Methyl acetate 79-20-9 8260B ND 1ug/kg0.924.7 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.374.7 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.49.3 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.384.7 Methylene chloride 75-09-2 8260B ND 1ug/kg2.44.7 Styrene 100-42-5 8260B ND 1ug/kg1.04.7 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.444.7 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.474.7 Toluene 108-88-3 8260B ND 1ug/kg1.64.7 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.594.7 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.64.7 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.794.7 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.744.7 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 49 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-27(8'-10') QB12016-018 02/11/2015 1637 02/12/2015 Solid % Solids:89.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/13/2015 1320 DCS 67778 5.96 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.84.7 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.44.7 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.804.7 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.74.7 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 53-142 Bromofluorobenzene 103 47-138 Toluene-d8 105 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 50 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-27(8'-10') QB12016-018 02/11/2015 1637 02/12/2015 Solid % Solids:89.8 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2050 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 31000 B 1ug/kg14007400 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 81 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 51 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-29(6'-8') QB12016-019 02/11/2015 1652 02/12/2015 Solid % Solids:87.2 02/12/2015 1957 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/16/2015 2111 MEM 02/13/2015 1636 67792 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 220000 B 1ug/kg14007600 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 77 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 52 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 QC Summary Page: 53 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - MB Batch: Sample ID:QQ67843-001 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil HEM (oil and grease)ND 02/14/2015 1120200170mg/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 54 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - LCS Batch: Sample ID:QQ67843-002 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/kg)(mg/kg) HEM (oil and grease)2200 02/14/2015 1120110200070-1301 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 55 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - Duplicate Batch: Sample ID:QB12016-010DU 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(mg/kg)(mg/kg) HEM (oil and grease)510 02/14/2015 112013205101 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 56 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - MS Batch: Sample ID:QB12016-010MS 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(mg/kg)(mg/kg)(mg/kg) HEM (oil and grease)2800 02/14/2015 112090260070-1305101 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 57 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67778-001 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone ND 02/13/2015 1102206.7 ug/kg1 Benzene ND 02/13/2015 11025.0 1.1 ug/kg1 Bromodichloromethane ND 02/13/2015 11025.0 1.7 ug/kg1 Bromoform ND 02/13/2015 11025.0 0.70 ug/kg1 Bromomethane (Methyl bromide)ND 02/13/2015 11025.0 1.8 ug/kg1 2-Butanone (MEK)ND 02/13/2015 1102102.4 ug/kg1 Carbon disulfide ND 02/13/2015 11025.0 1.3 ug/kg1 Carbon tetrachloride ND 02/13/2015 11025.0 1.8 ug/kg1 Chlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 Chloroethane ND 02/13/2015 11025.0 1.3 ug/kg1 Chloroform ND 02/13/2015 11025.0 0.83 ug/kg1 Chloromethane (Methyl chloride)ND 02/13/2015 11025.0 1.0 ug/kg1 Cyclohexane ND 02/13/2015 11025.0 0.67 ug/kg1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/13/2015 11025.0 1.5 ug/kg1 Dibromochloromethane ND 02/13/2015 11025.0 1.7 ug/kg1 1,2-Dibromoethane (EDB)ND 02/13/2015 11025.0 0.85 ug/kg1 1,3-Dichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 1,2-Dichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 1,4-Dichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 Dichlorodifluoromethane ND 02/13/2015 11025.0 1.6 ug/kg1 1,1-Dichloroethane ND 02/13/2015 11025.0 0.73 ug/kg1 1,2-Dichloroethane ND 02/13/2015 11025.0 1.0 ug/kg1 1,1-Dichloroethene ND 02/13/2015 11025.0 1.7 ug/kg1 cis-1,2-Dichloroethene ND 02/13/2015 11025.0 0.76 ug/kg1 trans-1,2-Dichloroethene ND 02/13/2015 11025.0 1.5 ug/kg1 1,2-Dichloropropane ND 02/13/2015 11025.0 0.91 ug/kg1 cis-1,3-Dichloropropene ND 02/13/2015 11025.0 0.68 ug/kg1 trans-1,3-Dichloropropene ND 02/13/2015 11025.0 0.82 ug/kg1 Ethylbenzene ND 02/13/2015 11025.0 1.7 ug/kg1 2-Hexanone ND 02/13/2015 1102101.3 ug/kg1 Isopropylbenzene ND 02/13/2015 11025.0 0.23 ug/kg1 Methyl acetate ND 02/13/2015 11025.0 0.98 ug/kg1 Methyl tertiary butyl ether (MTBE)ND 02/13/2015 11025.0 0.40 ug/kg1 4-Methyl-2-pentanone ND 02/13/2015 1102101.5 ug/kg1 Methylcyclohexane ND 02/13/2015 11025.0 0.41 ug/kg1 Methylene chloride ND 02/13/2015 11025.0 2.6 ug/kg1 Styrene ND 02/13/2015 11025.0 1.1 ug/kg1 1,1,2,2-Tetrachloroethane ND 02/13/2015 11025.0 0.47 ug/kg1 Tetrachloroethene ND 02/13/2015 11025.0 0.50 ug/kg1 Toluene ND 02/13/2015 11025.0 1.7 ug/kg1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/13/2015 11025.0 0.63 ug/kg1 1,2,4-Trichlorobenzene ND 02/13/2015 11025.0 1.7 ug/kg1 1,1,2-Trichloroethane ND 02/13/2015 11025.0 0.79 ug/kg1 1,1,1-Trichloroethane ND 02/13/2015 11025.0 0.85 ug/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 58 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67778-001 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Trichloroethene ND 02/13/2015 11025.0 1.9 ug/kg1 Trichlorofluoromethane ND 02/13/2015 11025.0 1.5 ug/kg1 Vinyl chloride ND 02/13/2015 11025.0 0.86 ug/kg1 Xylenes (total)ND 02/13/2015 11025.0 2.9 ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 102 47-138 1,2-Dichloroethane-d4 99 53-142 Toluene-d8 106 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 59 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67778-002 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 130 02/13/2015 102013010060-1401 Benzene 56 02/13/2015 10201125069-1231 Bromodichloromethane 55 02/13/2015 10201115069-1211 Bromoform 53 02/13/2015 10201055061-1191 Bromomethane (Methyl bromide)59 02/13/2015 10201175010-1681 2-Butanone (MEK)110 02/13/2015 102011210057-1481 Carbon disulfide 58 02/13/2015 10201175058-1221 Carbon tetrachloride 59 02/13/2015 10201185058-1361 Chlorobenzene 54 02/13/2015 10201085059-1291 Chloroethane 59 02/13/2015 10201195042-1631 Chloroform 57 02/13/2015 10201145071-1251 Chloromethane (Methyl chloride)59 02/13/2015 10201185034-1341 Cyclohexane 57 02/13/2015 10201145053-1391 1,2-Dibromo-3-chloropropane (DBCP)49 02/13/2015 1020995055-1251 Dibromochloromethane 53 02/13/2015 10201065066-1191 1,2-Dibromoethane (EDB)53 02/13/2015 10201065074-1241 1,3-Dichlorobenzene 54 02/13/2015 10201085051-1341 1,2-Dichlorobenzene 54 02/13/2015 10201075057-1311 1,4-Dichlorobenzene 53 02/13/2015 10201055052-1331 Dichlorodifluoromethane 66 02/13/2015 10201325010-1571 1,1-Dichloroethane 57 02/13/2015 10201145071-1271 1,2-Dichloroethane 55 02/13/2015 10201105067-1291 1,1-Dichloroethene 61 02/13/2015 10201225069-1381 cis-1,2-Dichloroethene 57 02/13/2015 10201145070-1221 trans-1,2-Dichloroethene 59 02/13/2015 10201185068-1311 1,2-Dichloropropane 55 02/13/2015 10201105072-1241 cis-1,3-Dichloropropene 56 02/13/2015 10201125070-1261 trans-1,3-Dichloropropene 55 02/13/2015 10201095070-1241 Ethylbenzene 56 02/13/2015 10201125059-1281 2-Hexanone 94 02/13/2015 10209410054-1371 Isopropylbenzene 57 02/13/2015 10201135050-1361 Methyl acetate 54 02/13/2015 10201085059-1371 Methyl tertiary butyl ether (MTBE)55 02/13/2015 10201095070-1301 4-Methyl-2-pentanone 97 02/13/2015 10209710060-1341 Methylcyclohexane 58 02/13/2015 10201165041-1441 Methylene chloride 56 02/13/2015 10201135070-1301 Styrene 54 02/13/2015 10201095054-1361 1,1,2,2-Tetrachloroethane 52 02/13/2015 10201045069-1321 Tetrachloroethene 57 02/13/2015 10201145045-1501 Toluene 56 02/13/2015 10201125061-1291 1,1,2-Trichloro-1,2,2-Trifluoroethane 68 02/13/2015 1020N1375049-1361 1,2,4-Trichlorobenzene 55 02/13/2015 10201115034-1451 1,1,2-Trichloroethane 50 02/13/2015 10201005055-1281 1,1,1-Trichloroethane 58 02/13/2015 10201175063-1281 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 60 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67778-002 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Trichloroethene 56 02/13/2015 10201125062-1261 Trichlorofluoromethane 60 02/13/2015 10201195045-1381 Vinyl chloride 61 02/13/2015 10201215042-1321 Xylenes (total)110 02/13/2015 102011010058-1281 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 98 47-138 1,2-Dichloroethane-d4 94 53-142 Toluene-d8 106 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 61 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - Duplicate Batch:Prep Method: Sample ID:QB12016-018DU 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(ug/kg)(ug/kg) Acetone 11 02/13/2015 1856+75 20ND1 Benzene ND 02/13/2015 18560.00 20ND1 Bromodichloromethane ND 02/13/2015 18560.00 20ND1 Bromoform ND 02/13/2015 18560.00 20ND1 Bromomethane (Methyl bromide)ND 02/13/2015 18560.00 20ND1 2-Butanone (MEK)ND 02/13/2015 18560.00 20ND1 Carbon disulfide ND 02/13/2015 18560.00 20ND1 Carbon tetrachloride ND 02/13/2015 18560.00 20ND1 Chlorobenzene ND 02/13/2015 18560.00 20ND1 Chloroethane ND 02/13/2015 18560.00 20ND1 Chloroform ND 02/13/2015 18560.00 20ND1 Chloromethane (Methyl chloride)ND 02/13/2015 18560.00 20ND1 Cyclohexane ND 02/13/2015 18560.00 20ND1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/13/2015 18560.00 20ND1 Dibromochloromethane ND 02/13/2015 18560.00 20ND1 1,2-Dibromoethane (EDB)ND 02/13/2015 18560.00 20ND1 1,2-Dichlorobenzene ND 02/13/2015 18560.00 20ND1 1,3-Dichlorobenzene ND 02/13/2015 18560.00 20ND1 1,4-Dichlorobenzene ND 02/13/2015 18560.00 20ND1 Dichlorodifluoromethane ND 02/13/2015 18560.00 20ND1 1,1-Dichloroethane ND 02/13/2015 18560.00 20ND1 1,2-Dichloroethane ND 02/13/2015 18560.00 20ND1 1,1-Dichloroethene ND 02/13/2015 18560.00 20ND1 cis-1,2-Dichloroethene ND 02/13/2015 18560.00 20ND1 trans-1,2-Dichloroethene ND 02/13/2015 18560.00 20ND1 1,2-Dichloropropane ND 02/13/2015 18560.00 20ND1 cis-1,3-Dichloropropene ND 02/13/2015 18560.00 20ND1 trans-1,3-Dichloropropene ND 02/13/2015 18560.00 20ND1 Ethylbenzene ND 02/13/2015 18560.00 20ND1 2-Hexanone ND 02/13/2015 18560.00 20ND1 Isopropylbenzene ND 02/13/2015 18560.00 20ND1 Methyl acetate ND 02/13/2015 18560.00 20ND1 Methyl tertiary butyl ether (MTBE)ND 02/13/2015 18560.00 20ND1 4-Methyl-2-pentanone ND 02/13/2015 18560.00 20ND1 Methylcyclohexane ND 02/13/2015 18560.00 20ND1 Methylene chloride ND 02/13/2015 18560.00 20ND1 Styrene ND 02/13/2015 18560.00 20ND1 1,1,2,2-Tetrachloroethane ND 02/13/2015 18560.00 20ND1 Tetrachloroethene ND 02/13/2015 18560.00 20ND1 Toluene ND 02/13/2015 18560.00 20ND1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/13/2015 18560.00 20ND1 1,2,4-Trichlorobenzene ND 02/13/2015 18560.00 20ND1 1,1,1-Trichloroethane ND 02/13/2015 18560.00 20ND1 1,1,2-Trichloroethane ND 02/13/2015 18560.00 20ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 62 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - Duplicate Batch:Prep Method: Sample ID:QB12016-018DU 67778 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(ug/kg)(ug/kg) Trichloroethene ND 02/13/2015 18560.00 20ND1 Trichlorofluoromethane ND 02/13/2015 18560.00 20ND1 Vinyl chloride ND 02/13/2015 18560.00 20ND1 Xylenes (total)ND 02/13/2015 18560.00 20ND1 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 100 53-142 Bromofluorobenzene 105 47-138 Toluene-d8 103 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 63 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67933-001 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone 5.8 02/16/2015 1241J205.1 ug/kg1 Benzene ND 02/16/2015 12415.0 1.6 ug/kg1 Bromodichloromethane ND 02/16/2015 12415.0 1.7 ug/kg1 Bromoform ND 02/16/2015 12415.0 2.0 ug/kg1 Bromomethane (Methyl bromide)ND 02/16/2015 12415.0 2.2 ug/kg1 2-Butanone (MEK)ND 02/16/2015 1241104.2 ug/kg1 Carbon disulfide ND 02/16/2015 12415.0 1.3 ug/kg1 Carbon tetrachloride ND 02/16/2015 12415.0 1.4 ug/kg1 Chlorobenzene ND 02/16/2015 12415.0 1.6 ug/kg1 Chloroethane ND 02/16/2015 12415.0 2.4 ug/kg1 Chloroform ND 02/16/2015 12415.0 1.5 ug/kg1 Chloromethane (Methyl chloride)ND 02/16/2015 12415.0 2.0 ug/kg1 Cyclohexane ND 02/16/2015 12415.0 1.7 ug/kg1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/16/2015 12415.0 2.1 ug/kg1 Dibromochloromethane ND 02/16/2015 12415.0 1.7 ug/kg1 1,2-Dibromoethane (EDB)ND 02/16/2015 12415.0 1.7 ug/kg1 1,4-Dichlorobenzene ND 02/16/2015 12415.0 1.5 ug/kg1 1,2-Dichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 1,3-Dichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 Dichlorodifluoromethane ND 02/16/2015 12415.0 3.7 ug/kg1 1,2-Dichloroethane ND 02/16/2015 12415.0 1.6 ug/kg1 1,1-Dichloroethane ND 02/16/2015 12415.0 1.5 ug/kg1 trans-1,2-Dichloroethene ND 02/16/2015 12415.0 1.5 ug/kg1 cis-1,2-Dichloroethene ND 02/16/2015 12415.0 1.6 ug/kg1 1,1-Dichloroethene ND 02/16/2015 12415.0 1.8 ug/kg1 1,2-Dichloropropane ND 02/16/2015 12415.0 1.5 ug/kg1 trans-1,3-Dichloropropene ND 02/16/2015 12415.0 1.5 ug/kg1 cis-1,3-Dichloropropene ND 02/16/2015 12415.0 1.5 ug/kg1 Ethylbenzene ND 02/16/2015 12415.0 1.6 ug/kg1 2-Hexanone ND 02/16/2015 1241103.8 ug/kg1 Isopropylbenzene ND 02/16/2015 12415.0 1.5 ug/kg1 Methyl acetate ND 02/16/2015 12415.0 0.98 ug/kg1 Methyl tertiary butyl ether (MTBE)ND 02/16/2015 12415.0 0.40 ug/kg1 4-Methyl-2-pentanone ND 02/16/2015 1241101.5 ug/kg1 Methylcyclohexane ND 02/16/2015 12415.0 0.41 ug/kg1 Methylene chloride ND 02/16/2015 12415.0 2.6 ug/kg1 Styrene ND 02/16/2015 12415.0 1.1 ug/kg1 1,1,2,2-Tetrachloroethane ND 02/16/2015 12415.0 0.47 ug/kg1 Tetrachloroethene ND 02/16/2015 12415.0 0.50 ug/kg1 Toluene ND 02/16/2015 12415.0 1.7 ug/kg1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/16/2015 12415.0 0.63 ug/kg1 1,2,4-Trichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 1,1,2-Trichloroethane ND 02/16/2015 12415.0 0.79 ug/kg1 1,1,1-Trichloroethane ND 02/16/2015 12415.0 0.85 ug/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 64 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67933-001 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Trichloroethene ND 02/16/2015 12415.0 1.9 ug/kg1 Trichlorofluoromethane ND 02/16/2015 12415.0 1.5 ug/kg1 Vinyl chloride ND 02/16/2015 12415.0 0.86 ug/kg1 Xylenes (total)ND 02/16/2015 12415.0 2.9 ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 93 47-138 1,2-Dichloroethane-d4 94 53-142 Toluene-d8 94 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 65 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67933-002 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 100 02/16/2015 114410010060-1401 Benzene 46 02/16/2015 1144935069-1231 Bromodichloromethane 48 02/16/2015 1144965069-1211 Bromoform 48 02/16/2015 1144965061-1191 Bromomethane (Methyl bromide)56 02/16/2015 11441115010-1681 2-Butanone (MEK)94 02/16/2015 11449410057-1481 Carbon disulfide 45 02/16/2015 1144905058-1221 Carbon tetrachloride 48 02/16/2015 1144975058-1361 Chlorobenzene 47 02/16/2015 1144955059-1291 Chloroethane 55 02/16/2015 11441105042-1631 Chloroform 48 02/16/2015 1144955071-1251 Chloromethane (Methyl chloride)56 02/16/2015 11441115034-1341 Cyclohexane 46 02/16/2015 1144925053-1391 1,2-Dibromo-3-chloropropane (DBCP)47 02/16/2015 1144945055-1251 Dibromochloromethane 49 02/16/2015 1144975066-1191 1,2-Dibromoethane (EDB)47 02/16/2015 1144945074-1241 1,4-Dichlorobenzene 48 02/16/2015 1144965052-1331 1,2-Dichlorobenzene 48 02/16/2015 1144965057-1311 1,3-Dichlorobenzene 49 02/16/2015 1144975051-1341 Dichlorodifluoromethane 60 02/16/2015 11441195010-1571 1,2-Dichloroethane 46 02/16/2015 1144925067-1291 1,1-Dichloroethane 47 02/16/2015 1144945071-1271 trans-1,2-Dichloroethene 47 02/16/2015 1144945068-1311 cis-1,2-Dichloroethene 48 02/16/2015 1144965070-1221 1,1-Dichloroethene 46 02/16/2015 1144925069-1381 1,2-Dichloropropane 46 02/16/2015 1144935072-1241 trans-1,3-Dichloropropene 48 02/16/2015 1144955070-1241 cis-1,3-Dichloropropene 47 02/16/2015 1144955070-1261 Ethylbenzene 48 02/16/2015 1144965059-1281 2-Hexanone 91 02/16/2015 11449110054-1371 Isopropylbenzene 49 02/16/2015 1144985050-1361 Methyl acetate 49 02/16/2015 1144975059-1371 Methyl tertiary butyl ether (MTBE)46 02/16/2015 1144925070-1301 4-Methyl-2-pentanone 90 02/16/2015 11449010060-1341 Methylcyclohexane 47 02/16/2015 1144935041-1441 Methylene chloride 43 02/16/2015 1144865070-1301 Styrene 49 02/16/2015 1144975054-1361 1,1,2,2-Tetrachloroethane 47 02/16/2015 1144945069-1321 Tetrachloroethene 48 02/16/2015 1144965045-1501 Toluene 44 02/16/2015 1144885061-1291 1,1,2-Trichloro-1,2,2-Trifluoroethane 46 02/16/2015 1144935049-1361 1,2,4-Trichlorobenzene 47 02/16/2015 1144955034-1451 1,1,2-Trichloroethane 46 02/16/2015 1144925055-1281 1,1,1-Trichloroethane 48 02/16/2015 1144975063-1281 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 66 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67933-002 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Trichloroethene 47 02/16/2015 1144945062-1261 Trichlorofluoromethane 56 02/16/2015 11441125045-1381 Vinyl chloride 57 02/16/2015 11441145042-1321 Xylenes (total)95 02/16/2015 11449510058-1281 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 92 47-138 1,2-Dichloroethane-d4 85 53-142 Toluene-d8 94 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 67 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - Duplicate Batch:Prep Method: Sample ID:QB12016-010DU 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(ug/kg)(ug/kg) Acetone ND 02/16/2015 19510.00 20ND1 Benzene ND 02/16/2015 19510.00 20ND1 Bromodichloromethane ND 02/16/2015 19510.00 20ND1 Bromoform ND 02/16/2015 19510.00 20ND1 Bromomethane (Methyl bromide)ND 02/16/2015 19510.00 20ND1 2-Butanone (MEK)ND 02/16/2015 19510.00 20ND1 Carbon disulfide ND 02/16/2015 19510.00 20ND1 Carbon tetrachloride ND 02/16/2015 19510.00 20ND1 Chlorobenzene ND 02/16/2015 19510.00 20ND1 Chloroethane ND 02/16/2015 19510.00 20ND1 Chloroform ND 02/16/2015 19510.00 20ND1 Chloromethane (Methyl chloride)ND 02/16/2015 19510.00 20ND1 Cyclohexane ND 02/16/2015 19510.00 20ND1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/16/2015 19510.00 20ND1 Dibromochloromethane ND 02/16/2015 19510.00 20ND1 1,2-Dibromoethane (EDB)ND 02/16/2015 19510.00 20ND1 1,2-Dichlorobenzene ND 02/16/2015 19510.00 20ND1 1,3-Dichlorobenzene ND 02/16/2015 19510.00 20ND1 1,4-Dichlorobenzene ND 02/16/2015 19510.00 20ND1 Dichlorodifluoromethane ND 02/16/2015 19510.00 20ND1 1,1-Dichloroethane 1.8 02/16/2015 1951+80 20ND1 1,2-Dichloroethane ND 02/16/2015 19510.00 20ND1 1,1-Dichloroethene ND 02/16/2015 19510.00 20ND1 cis-1,2-Dichloroethene ND 02/16/2015 19510.00 20ND1 trans-1,2-Dichloroethene ND 02/16/2015 19510.00 20ND1 1,2-Dichloropropane ND 02/16/2015 19510.00 20ND1 cis-1,3-Dichloropropene ND 02/16/2015 19510.00 20ND1 trans-1,3-Dichloropropene ND 02/16/2015 19510.00 20ND1 Ethylbenzene ND 02/16/2015 19510.00 20ND1 2-Hexanone ND 02/16/2015 19510.00 20ND1 Isopropylbenzene ND 02/16/2015 19510.00 20ND1 Methyl acetate ND 02/16/2015 19510.00 20ND1 Methyl tertiary butyl ether (MTBE)0.76 02/16/2015 1951+33 200.55 1 4-Methyl-2-pentanone ND 02/16/2015 19510.00 20ND1 Methylcyclohexane ND 02/16/2015 19510.00 20ND1 Methylene chloride ND 02/16/2015 19510.00 20ND1 Styrene ND 02/16/2015 19510.00 20ND1 1,1,2,2-Tetrachloroethane ND 02/16/2015 19510.00 20ND1 Tetrachloroethene 0.55 02/16/2015 1951+24 20ND1 Toluene ND 02/16/2015 19510.00 20ND1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/16/2015 19510.00 20ND1 1,2,4-Trichlorobenzene ND 02/16/2015 19510.00 20ND1 1,1,1-Trichloroethane ND 02/16/2015 19510.00 20ND1 1,1,2-Trichloroethane ND 02/16/2015 19510.00 20ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 68 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - Duplicate Batch:Prep Method: Sample ID:QB12016-010DU 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(ug/kg)(ug/kg) Trichloroethene ND 02/16/2015 19510.00 20ND1 Trichlorofluoromethane ND 02/16/2015 19510.00 20ND1 Vinyl chloride ND 02/16/2015 19510.00 20ND1 Xylenes (total)ND 02/16/2015 19510.00 20ND1 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 100 53-142 Bromofluorobenzene 95 47-138 Toluene-d8 92 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 69 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:QB12016-013MS 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Acetone 100 02/16/2015 20138011060-140131 Benzene 47 02/16/2015 2013835669-123ND1 Bromodichloromethane 49 02/16/2015 2013875669-121ND1 Bromoform 48 02/16/2015 2013855661-119ND1 Bromomethane (Methyl bromide)48 02/16/2015 2013865635-144ND1 2-Butanone (MEK)100 02/16/2015 20138911057-148ND1 Carbon disulfide 44 02/16/2015 2013775658-122ND1 Carbon tetrachloride 44 02/16/2015 2013775658-136ND1 Chlorobenzene 41 02/16/2015 2013735659-129ND1 Chloroethane 48 02/16/2015 2013845650-132ND1 Chloroform 49 02/16/2015 2013875671-125ND1 Chloromethane (Methyl chloride)48 02/16/2015 2013845634-134ND1 Cyclohexane 31 02/16/2015 2013565653-139ND1 1,2-Dibromo-3-chloropropane (DBCP)45 02/16/2015 2013795655-125ND1 Dibromochloromethane 49 02/16/2015 2013865666-119ND1 1,2-Dibromoethane (EDB)49 02/16/2015 2013875674-124ND1 1,2-Dichlorobenzene 35 02/16/2015 2013615657-131ND1 1,3-Dichlorobenzene 33 02/16/2015 2013585651-134ND1 1,4-Dichlorobenzene 33 02/16/2015 2013595652-133ND1 Dichlorodifluoromethane 49 02/16/2015 2013865610-157ND1 1,1-Dichloroethane 49 02/16/2015 2013865671-127ND1 1,2-Dichloroethane 50 02/16/2015 2013895667-129ND1 1,1-Dichloroethene 45 02/16/2015 2013805669-138ND1 cis-1,2-Dichloroethene 49 02/16/2015 2013875670-122ND1 trans-1,2-Dichloroethene 48 02/16/2015 2013845668-131ND1 1,2-Dichloropropane 48 02/16/2015 2013845672-124ND1 cis-1,3-Dichloropropene 50 02/16/2015 2013885670-126ND1 trans-1,3-Dichloropropene 48 02/16/2015 2013855670-124ND1 Ethylbenzene 37 02/16/2015 2013665659-128ND1 2-Hexanone 93 02/16/2015 20138211054-137ND1 Isopropylbenzene 33 02/16/2015 2013595650-136ND1 Methyl acetate 55 02/16/2015 2013975659-137ND1 Methyl tertiary butyl ether (MTBE)55 02/16/2015 2013935670-1302.8 1 4-Methyl-2-pentanone 100 02/16/2015 20139011060-134ND1 Methylcyclohexane 26 02/16/2015 2013465641-144ND1 Methylene chloride 46 02/16/2015 2013815677-129ND1 Styrene 41 02/16/2015 2013725654-136ND1 1,1,2,2-Tetrachloroethane 49 02/16/2015 2013875669-132ND1 Tetrachloroethene 35 02/16/2015 2013N625670-130ND1 Toluene 41 02/16/2015 2013735661-129ND1 1,1,2-Trichloro-1,2,2-Trifluoroethane 39 02/16/2015 2013695649-136ND1 1,2,4-Trichlorobenzene 23 02/16/2015 2013405634-145ND1 1,1,1-Trichloroethane 47 02/16/2015 2013835663-128ND1 1,1,2-Trichloroethane 48 02/16/2015 2013855655-128ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 70 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MS Batch:Prep Method: Sample ID:QB12016-013MS 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) Trichloroethene 45 02/16/2015 2013795662-126ND1 Trichlorofluoromethane 45 02/16/2015 2013795645-138ND1 Vinyl chloride 49 02/16/2015 2013885642-132ND1 Xylenes (total)74 02/16/2015 20136511058-128ND1 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 93 53-142 Bromofluorobenzene 90 47-138 Toluene-d8 96 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 71 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ68027-001 68027 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone ND 02/17/2015 1615205.1 ug/kg1 Benzene ND 02/17/2015 16155.0 1.6 ug/kg1 Bromodichloromethane ND 02/17/2015 16155.0 1.7 ug/kg1 Bromoform ND 02/17/2015 16155.0 2.0 ug/kg1 Bromomethane (Methyl bromide)ND 02/17/2015 16155.0 2.2 ug/kg1 2-Butanone (MEK)ND 02/17/2015 1615104.2 ug/kg1 Carbon disulfide ND 02/17/2015 16155.0 1.3 ug/kg1 Carbon tetrachloride ND 02/17/2015 16155.0 1.4 ug/kg1 Chlorobenzene ND 02/17/2015 16155.0 1.6 ug/kg1 Chloroethane ND 02/17/2015 16155.0 2.4 ug/kg1 Chloroform ND 02/17/2015 16155.0 1.5 ug/kg1 Chloromethane (Methyl chloride)ND 02/17/2015 16155.0 2.0 ug/kg1 Cyclohexane ND 02/17/2015 16155.0 1.7 ug/kg1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/17/2015 16155.0 2.1 ug/kg1 Dibromochloromethane ND 02/17/2015 16155.0 1.7 ug/kg1 1,2-Dibromoethane (EDB)ND 02/17/2015 16155.0 1.7 ug/kg1 1,3-Dichlorobenzene ND 02/17/2015 16155.0 1.7 ug/kg1 1,2-Dichlorobenzene ND 02/17/2015 16155.0 1.7 ug/kg1 1,4-Dichlorobenzene ND 02/17/2015 16155.0 1.5 ug/kg1 Dichlorodifluoromethane ND 02/17/2015 16155.0 3.7 ug/kg1 1,2-Dichloroethane ND 02/17/2015 16155.0 1.6 ug/kg1 1,1-Dichloroethane ND 02/17/2015 16155.0 1.5 ug/kg1 trans-1,2-Dichloroethene ND 02/17/2015 16155.0 1.5 ug/kg1 cis-1,2-Dichloroethene ND 02/17/2015 16155.0 1.6 ug/kg1 1,1-Dichloroethene ND 02/17/2015 16155.0 1.8 ug/kg1 1,2-Dichloropropane ND 02/17/2015 16155.0 1.5 ug/kg1 trans-1,3-Dichloropropene ND 02/17/2015 16155.0 1.5 ug/kg1 cis-1,3-Dichloropropene ND 02/17/2015 16155.0 1.5 ug/kg1 Ethylbenzene ND 02/17/2015 16155.0 1.6 ug/kg1 2-Hexanone ND 02/17/2015 1615103.8 ug/kg1 Isopropylbenzene ND 02/17/2015 16155.0 1.5 ug/kg1 Methyl acetate ND 02/17/2015 16155.0 1.8 ug/kg1 Methyl tertiary butyl ether (MTBE)ND 02/17/2015 16155.0 1.6 ug/kg1 4-Methyl-2-pentanone ND 02/17/2015 1615103.6 ug/kg1 Methylcyclohexane ND 02/17/2015 16155.0 1.7 ug/kg1 Methylene chloride ND 02/17/2015 16155.0 1.2 ug/kg1 Styrene ND 02/17/2015 16155.0 1.7 ug/kg1 1,1,2,2-Tetrachloroethane ND 02/17/2015 16155.0 0.47 ug/kg1 Tetrachloroethene ND 02/17/2015 16155.0 0.50 ug/kg1 Toluene ND 02/17/2015 16155.0 1.7 ug/kg1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/17/2015 16155.0 0.63 ug/kg1 1,2,4-Trichlorobenzene ND 02/17/2015 16155.0 1.7 ug/kg1 1,1,1-Trichloroethane ND 02/17/2015 16155.0 0.85 ug/kg1 1,1,2-Trichloroethane ND 02/17/2015 16155.0 1.8 ug/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 72 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ68027-001 68027 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Trichloroethene ND 02/17/2015 16155.0 1.9 ug/kg1 Trichlorofluoromethane ND 02/17/2015 16155.0 1.5 ug/kg1 Vinyl chloride ND 02/17/2015 16155.0 0.86 ug/kg1 Xylenes (total)ND 02/17/2015 16155.0 2.9 ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 94 47-138 1,2-Dichloroethane-d4 89 53-142 Toluene-d8 95 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 73 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ68027-002 68027 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 120 02/17/2015 151611910060-1401 Benzene 45 02/17/2015 1516915069-1231 Bromodichloromethane 47 02/17/2015 1516955069-1211 Bromoform 47 02/17/2015 1516935061-1191 Bromomethane (Methyl bromide)45 02/17/2015 1516915010-1681 2-Butanone (MEK)100 02/17/2015 151610310057-1481 Carbon disulfide 43 02/17/2015 1516875058-1221 Carbon tetrachloride 46 02/17/2015 1516925058-1361 Chlorobenzene 45 02/17/2015 1516905059-1291 Chloroethane 47 02/17/2015 1516955042-1631 Chloroform 46 02/17/2015 1516925071-1251 Chloromethane (Methyl chloride)43 02/17/2015 1516875034-1341 Cyclohexane 42 02/17/2015 1516835053-1391 1,2-Dibromo-3-chloropropane (DBCP)47 02/17/2015 1516955055-1251 Dibromochloromethane 46 02/17/2015 1516935066-1191 1,2-Dibromoethane (EDB)47 02/17/2015 1516935074-1241 1,3-Dichlorobenzene 45 02/17/2015 1516905051-1341 1,2-Dichlorobenzene 46 02/17/2015 1516925057-1311 1,4-Dichlorobenzene 45 02/17/2015 1516895052-1331 Dichlorodifluoromethane 48 02/17/2015 1516965010-1571 1,2-Dichloroethane 47 02/17/2015 1516955067-1291 1,1-Dichloroethane 45 02/17/2015 1516905071-1271 trans-1,2-Dichloroethene 45 02/17/2015 1516905068-1311 cis-1,2-Dichloroethene 47 02/17/2015 1516945070-1221 1,1-Dichloroethene 44 02/17/2015 1516895069-1381 1,2-Dichloropropane 46 02/17/2015 1516935072-1241 trans-1,3-Dichloropropene 48 02/17/2015 1516975070-1241 cis-1,3-Dichloropropene 48 02/17/2015 1516975070-1261 Ethylbenzene 45 02/17/2015 1516905059-1281 2-Hexanone 91 02/17/2015 15169110054-1371 Isopropylbenzene 46 02/17/2015 1516925050-1361 Methyl acetate 50 02/17/2015 1516995059-1371 Methyl tertiary butyl ether (MTBE)46 02/17/2015 1516935070-1301 4-Methyl-2-pentanone 94 02/17/2015 15169410060-1341 Methylcyclohexane 44 02/17/2015 1516885041-1441 Methylene chloride 43 02/17/2015 1516855070-1301 Styrene 46 02/17/2015 1516915054-1361 1,1,2,2-Tetrachloroethane 48 02/17/2015 1516965069-1321 Tetrachloroethene 45 02/17/2015 1516915045-1501 Toluene 46 02/17/2015 1516925061-1291 1,1,2-Trichloro-1,2,2-Trifluoroethane 45 02/17/2015 1516895049-1361 1,2,4-Trichlorobenzene 46 02/17/2015 1516935034-1451 1,1,1-Trichloroethane 45 02/17/2015 1516915063-1281 1,1,2-Trichloroethane 45 02/17/2015 1516905055-1281 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 74 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ68027-002 68027 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Trichloroethene 46 02/17/2015 1516925062-1261 Trichlorofluoromethane 48 02/17/2015 1516965045-1381 Vinyl chloride 46 02/17/2015 1516925042-1321 Xylenes (total)89 02/17/2015 15168910058-1281 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 92 47-138 1,2-Dichloroethane-d4 89 53-142 Toluene-d8 96 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 75 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MB Batch:Prep Method: Prep Date: Sample ID:QQ67792-001 67792 3550C 02/13/2015 1636Analytical Method:8015C Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil TPH-DRO 3000 02/16/2015 1412J67001200ug/kg1 Surrogate Q % Rec Acceptance Limit o - Terphenyl 76 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 76 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - LCS Batch:Prep Method: Prep Date: Sample ID:QQ67792-002 67792 3550C 02/13/2015 1636Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) TPH-DRO 63000 02/16/2015 1330768300070-1301 Surrogate Q % Rec Acceptance Limit o - Terphenyl 79 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 77 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MS Batch:Prep Method: Prep Date: Sample ID:QB12016-003MS 67792 3550C 02/13/2015 1636Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) TPH-DRO 7500000 02/17/2015 0612N-205098000 70-130950000010 Surrogate Q % Rec Acceptance Limit o - Terphenyl 102 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 78 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MSD Batch:Prep Method: Prep Date: Sample ID:QB12016-003MD 67792 3550C 02/13/2015 1636Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) TPH-DRO 7100000 02/17/2015 0632N-236099000 70-1304.5 20950000010 Surrogate Q % Rec Acceptance Limit o - Terphenyl 106 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 79 of 79 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis Terracon Consultants, Inc. 2401 Brentwood Road Suite 107 I Raleigh, NC 27604 Attention: Justin Fabriziani QB13011Lot Number: 70157304Project Number: Proposed Durham PDHQProject Name: 02/19/2015Date Completed: Nisreen Saikaly Project Manager *QB13011* This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. The following non-paginated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. Page: 1 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Case Narrative Terracon Consultants, Inc. Lot Number: QB13011 SC DHEC No: 32010 NC Field Parameters No: 5639 NELAC No: E87653 NC DENR No: 329 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. DRO Pattern Identification QB13011-003 SB-36 (2'-4') DRO pattern unknown. QB13011-004 SB-39 (4'-6') DRO pattern unknown. QB13011-005 SB-34 (0'-2') Pattern resembles a mixture of gasoline and oil QB13011-006 SB-35 (2'-4') DRO pattern unknown. QB13011-007 SB-44 (2'-4') DRO pattern unknown. QB13011-009 SB-52 (8'-10') DRO resemble an oil pattern. QB13011-010 SB-53 (10'-12') DRO resemble an oil pattern. QB13011-011 SB-47 (8'-10') DRO resemble an oil pattern. QB13011-012 SB-49 (2'-4') DRO pattern unknown. QB13011-013 SB-43 (4'-6') DRO resemble an oil pattern. QB13011-014 SB-54 DRO pattern unknown. The DRO pattern in the MB does not resemble the pattern in any of the sample samples. Page: 2 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary Terracon Consultants, Inc. Lot Number: QB13011 Sample Number Sample ID Matrix Date Sampled Date Received 001 02/12/2015 0932SB-40 (4'-6')Solid 02/13/2015 002 02/12/2015 0941SB-41 (6'-8')Solid 02/13/2015 003 02/12/2015 1018SB-36 (2'-4')Solid 02/13/2015 004 02/12/2015 1057SB-39 (4'-6')Solid 02/13/2015 005 02/12/2015 1118SB-34 (0'-2')Solid 02/13/2015 006 02/12/2015 1135SB-35 (2'-4')Solid 02/13/2015 007 02/12/2015 1310SB-44 (2'-4')Solid 02/13/2015 008 02/12/2015 1336SB-50 (10'-12')Solid 009 02/12/2015 1404SB-52 (8'-10')Solid 02/13/2015 010 02/12/2015 1419SB-53 (10'-12')Solid 02/13/2015 011 02/12/2015 1508SB-47 (8'-10')Solid 02/13/2015 012 02/12/2015 1543SB-49 (2'-4')Solid 02/13/2015 013 02/12/2015 1606SB-43 (4'-6')Solid 02/13/2015 014 02/12/2015Trip Blank (1 per cooler)Aqueous 02/13/2015 015 02/12/2015 1447SB-54 Solid 02/13/2015 (15 samples) Page: 3 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. Executive Summary Terracon Consultants, Inc. Lot Number: QB13011 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 SB-40 (4'-6')Solid Acetone 8260B 5.8 BJ ug/kg 5 002 SB-41 (6'-8')Solid Acetone 8260B 78 B ug/kg 7 003 SB-36 (2'-4')Solid TPH-DRO 8015C 6100 BJ ug/kg 9 004 SB-39 (4'-6')Solid TPH-DRO 8015C 2700 BJ ug/kg 10 005 SB-34 (0'-2')Solid HEM (oil and grease)9071B 430 mg/kg 11 005 SB-34 (0'-2')Solid Acetone 8260B 42 B ug/kg 12 005 SB-34 (0'-2')Solid Ethylbenzene 8260B 2.7 J ug/kg 12 005 SB-34 (0'-2')Solid Isopropylbenzene 8260B 21 ug/kg 12 005 SB-34 (0'-2')Solid Methylcyclohexane 8260B 1.5 J ug/kg 12 005 SB-34 (0'-2')Solid Xylenes (total)8260B 8.1 ug/kg 13 005 SB-34 (0'-2')Solid TPH-DRO 8015C 730000 B ug/kg 14 006 SB-35 (2'-4')Solid TPH-DRO 8015C 4700 BJ ug/kg 18 007 SB-44 (2'-4')Solid TPH-DRO 8015C 2300 BJ ug/kg 21 009 SB-52 (8'-10')Solid TPH-DRO 8015C 59000000 B ug/kg 23 010 SB-53 (10'-12')Solid HEM (oil and grease)9071B 500 mg/kg 24 010 SB-53 (10'-12')Solid TPH-DRO 8015C 390000 B ug/kg 25 011 SB-47 (8'-10')Solid TPH-DRO 8015C 95000 B ug/kg 26 012 SB-49 (2'-4')Solid TPH-DRO 8015C 87000 BJ ug/kg 28 012 SB-49 (2'-4')Solid TPH-GRO 8015C 21000 ug/kg 29 013 SB-43 (4'-6')Solid TPH-DRO 8015C 150000 B ug/kg 30 013 SB-43 (4'-6')Solid TPH-GRO 8015C 150000 ug/kg 31 015 SB-54 Solid TPH-DRO 8015C 6500 BJ ug/kg 33 (22 detections) Page: 4 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-40 (4'-6') QB13011-001 02/12/2015 0932 02/13/2015 Solid % Solids:79.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1722 DCS 67933 5.82 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 5.8 BJ 1ug/kg5.522 Benzene 71-43-2 8260B ND 1ug/kg1.75.4 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.85.4 Bromoform 75-25-2 8260B ND 1ug/kg2.15.4 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.35.4 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.611 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.45.4 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.65.4 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.75.4 Chloroethane 75-00-3 8260B ND 1ug/kg2.65.4 Chloroform 67-66-3 8260B ND 1ug/kg1.65.4 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.25.4 Cyclohexane 110-82-7 8260B ND 1ug/kg1.95.4 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.35.4 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.4 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.95.4 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.85.4 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.85.4 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.65.4 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg4.05.4 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.65.4 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.75.4 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.05.4 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.75.4 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.65.4 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.65.4 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.65.4 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.65.4 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.4 2-Hexanone 591-78-6 8260B ND 1ug/kg4.111 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.75.4 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.4 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.435.4 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.611 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.445.4 Methylene chloride 75-09-2 8260B ND 1ug/kg2.85.4 Styrene 100-42-5 8260B ND 1ug/kg1.25.4 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.515.4 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.545.4 Toluene 108-88-3 8260B ND 1ug/kg1.85.4 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.685.4 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.85.4 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.925.4 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.865.4 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 5 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-40 (4'-6') QB13011-001 02/12/2015 0932 02/13/2015 Solid % Solids:79.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1722 DCS 67933 5.82 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.4 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.65.4 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.935.4 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.15.4 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 95 53-142 Bromofluorobenzene 93 47-138 Toluene-d8 96 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 6 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-41 (6'-8') QB13011-002 02/12/2015 0941 02/13/2015 Solid % Solids:77.5 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1743 DCS 67933 5.80 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 78 B 1ug/kg5.622 Benzene 71-43-2 8260B ND 1ug/kg1.75.6 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.95.6 Bromoform 75-25-2 8260B ND 1ug/kg2.25.6 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.45.6 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.711 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.6 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.65.6 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.85.6 Chloroethane 75-00-3 8260B ND 1ug/kg2.65.6 Chloroform 67-66-3 8260B ND 1ug/kg1.75.6 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.25.6 Cyclohexane 110-82-7 8260B ND 1ug/kg1.95.6 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.35.6 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.6 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.95.6 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.95.6 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.95.6 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.75.6 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg4.15.6 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.65.6 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.85.6 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.05.6 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.85.6 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.75.6 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.75.6 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.75.6 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.75.6 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.6 2-Hexanone 591-78-6 8260B ND 1ug/kg4.211 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.75.6 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.6 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.445.6 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.711 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.465.6 Methylene chloride 75-09-2 8260B ND 1ug/kg2.95.6 Styrene 100-42-5 8260B ND 1ug/kg1.25.6 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.525.6 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.565.6 Toluene 108-88-3 8260B ND 1ug/kg1.95.6 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.705.6 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.95.6 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.955.6 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.885.6 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 7 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-41 (6'-8') QB13011-002 02/12/2015 0941 02/13/2015 Solid % Solids:77.5 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1743 DCS 67933 5.80 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.6 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.75.6 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.965.6 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.25.6 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 53-142 Bromofluorobenzene 94 47-138 Toluene-d8 96 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 8 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-36 (2'-4') QB13011-003 02/12/2015 1018 02/13/2015 Solid % Solids:91.6 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0223 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 6100 BJ 1ug/kg13007300 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 81 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 9 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-39 (4'-6') QB13011-004 02/12/2015 1057 02/13/2015 Solid % Solids:87.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0244 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 2700 BJ 1ug/kg14007700 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 83 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 10 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-34 (0'-2') QB13011-005 02/12/2015 1118 02/13/2015 Solid % Solids:81.3 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B 430 1mg/kg210250 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 11 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-34 (0'-2') QB13011-005 02/12/2015 1118 02/13/2015 Solid % Solids:81.3 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1805 DCS 67933 6.40 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 42 B 1ug/kg4.919 Benzene 71-43-2 8260B ND 1ug/kg1.54.8 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.64.8 Bromoform 75-25-2 8260B ND 1ug/kg1.94.8 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.14.8 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.19.6 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.34.8 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.44.8 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.54.8 Chloroethane 75-00-3 8260B ND 1ug/kg2.34.8 Chloroform 67-66-3 8260B ND 1ug/kg1.44.8 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg1.94.8 Cyclohexane 110-82-7 8260B ND 1ug/kg1.74.8 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.04.8 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.64.8 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.64.8 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.64.8 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.64.8 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.44.8 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg3.64.8 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.44.8 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.54.8 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.74.8 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.54.8 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.54.8 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.44.8 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.44.8 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.54.8 Ethylbenzene 100-41-4 8260B 2.7 J 1ug/kg1.64.8 2-Hexanone 591-78-6 8260B ND 1ug/kg3.69.6 Isopropylbenzene 98-82-8 8260B 21 1ug/kg1.54.8 Methyl acetate 79-20-9 8260B ND 1ug/kg0.944.8 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.384.8 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.49.6 Methylcyclohexane 108-87-2 8260B 1.5 J 1ug/kg0.394.8 Methylene chloride 75-09-2 8260B ND 1ug/kg2.54.8 Styrene 100-42-5 8260B ND 1ug/kg1.14.8 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.454.8 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.484.8 Toluene 108-88-3 8260B ND 1ug/kg1.64.8 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.614.8 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.64.8 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.824.8 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.764.8 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 12 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-34 (0'-2') QB13011-005 02/12/2015 1118 02/13/2015 Solid % Solids:81.3 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1805 DCS 67933 6.40 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.84.8 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.44.8 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.834.8 Xylenes (total)1330-20-7 8260B 8.1 1ug/kg2.84.8 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 53-142 Bromofluorobenzene 94 47-138 Toluene-d8 98 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 13 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-34 (0'-2') QB13011-005 02/12/2015 1118 02/13/2015 Solid % Solids:81.3 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0305 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 730000 B 1ug/kg15008200 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 84 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 14 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-35 (2'-4') QB13011-006 02/12/2015 1135 02/13/2015 Solid % Solids:83.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg200240 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 15 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-35 (2'-4') QB13011-006 02/12/2015 1135 02/13/2015 Solid % Solids:83.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1826 DCS 67933 6.07 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/kg5.020 Benzene 71-43-2 8260B ND 1ug/kg1.54.9 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.74.9 Bromoform 75-25-2 8260B ND 1ug/kg1.94.9 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.14.9 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.29.9 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.34.9 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.44.9 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.64.9 Chloroethane 75-00-3 8260B ND 1ug/kg2.34.9 Chloroform 67-66-3 8260B ND 1ug/kg1.54.9 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.04.9 Cyclohexane 110-82-7 8260B ND 1ug/kg1.74.9 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.14.9 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.74.9 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.74.9 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.74.9 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.74.9 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.54.9 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg3.74.9 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.54.9 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.64.9 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg1.84.9 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.64.9 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.54.9 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.54.9 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.54.9 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.54.9 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.64.9 2-Hexanone 591-78-6 8260B ND 1ug/kg3.79.9 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.54.9 Methyl acetate 79-20-9 8260B ND 1ug/kg0.974.9 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.404.9 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.59.9 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.414.9 Methylene chloride 75-09-2 8260B ND 1ug/kg2.64.9 Styrene 100-42-5 8260B ND 1ug/kg1.14.9 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.474.9 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.494.9 Toluene 108-88-3 8260B ND 1ug/kg1.74.9 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.624.9 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.74.9 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.844.9 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.784.9 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 16 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-35 (2'-4') QB13011-006 02/12/2015 1135 02/13/2015 Solid % Solids:83.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1826 DCS 67933 6.07 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg1.94.9 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.54.9 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.854.9 Xylenes (total)1330-20-7 8260B ND 1ug/kg2.94.9 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 95 53-142 Bromofluorobenzene 94 47-138 Toluene-d8 94 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 17 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-35 (2'-4') QB13011-006 02/12/2015 1135 02/13/2015 Solid % Solids:83.2 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0326 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 4700 BJ 1ug/kg15008000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 84 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 18 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-44 (2'-4') QB13011-007 02/12/2015 1310 02/13/2015 Solid % Solids:74.1 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1847 DCS 67933 6.18 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/kg5.522 Benzene 71-43-2 8260B ND 1ug/kg1.75.5 Bromodichloromethane 75-27-4 8260B ND 1ug/kg1.85.5 Bromoform 75-25-2 8260B ND 1ug/kg2.25.5 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/kg2.45.5 2-Butanone (MEK)78-93-3 8260B ND 1ug/kg4.611 Carbon disulfide 75-15-0 8260B ND 1ug/kg1.55.5 Carbon tetrachloride 56-23-5 8260B ND 1ug/kg1.65.5 Chlorobenzene 108-90-7 8260B ND 1ug/kg1.85.5 Chloroethane 75-00-3 8260B ND 1ug/kg2.65.5 Chloroform 67-66-3 8260B ND 1ug/kg1.65.5 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/kg2.25.5 Cyclohexane 110-82-7 8260B ND 1ug/kg1.95.5 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/kg2.35.5 Dibromochloromethane 124-48-1 8260B ND 1ug/kg1.95.5 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/kg1.95.5 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/kg1.95.5 1,3-Dichlorobenzene 541-73-1 8260B ND 1ug/kg1.85.5 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/kg1.65.5 Dichlorodifluoromethane 75-71-8 8260B ND 1ug/kg4.15.5 1,1-Dichloroethane 75-34-3 8260B ND 1ug/kg1.65.5 1,2-Dichloroethane 107-06-2 8260B ND 1ug/kg1.75.5 1,1-Dichloroethene 75-35-4 8260B ND 1ug/kg2.05.5 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/kg1.75.5 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/kg1.65.5 1,2-Dichloropropane 78-87-5 8260B ND 1ug/kg1.65.5 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/kg1.65.5 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/kg1.65.5 Ethylbenzene 100-41-4 8260B ND 1ug/kg1.85.5 2-Hexanone 591-78-6 8260B ND 1ug/kg4.111 Isopropylbenzene 98-82-8 8260B ND 1ug/kg1.75.5 Methyl acetate 79-20-9 8260B ND 1ug/kg1.15.5 Methyl tertiary butyl ether (MTBE)1634-04-4 8260B ND 1ug/kg0.445.5 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/kg1.611 Methylcyclohexane 108-87-2 8260B ND 1ug/kg0.455.5 Methylene chloride 75-09-2 8260B ND 1ug/kg2.85.5 Styrene 100-42-5 8260B ND 1ug/kg1.25.5 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/kg0.515.5 Tetrachloroethene 127-18-4 8260B ND 1ug/kg0.555.5 Toluene 108-88-3 8260B ND 1ug/kg1.95.5 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260B ND 1ug/kg0.695.5 1,2,4-Trichlorobenzene 120-82-1 8260B ND 1ug/kg1.95.5 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/kg0.935.5 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/kg0.865.5 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 19 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-44 (2'-4') QB13011-007 02/12/2015 1310 02/13/2015 Solid % Solids:74.1 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260B 1 02/16/2015 1847 DCS 67933 6.18 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichloroethene 79-01-6 8260B ND 1ug/kg2.15.5 Trichlorofluoromethane 75-69-4 8260B ND 1ug/kg1.65.5 Vinyl chloride 75-01-4 8260B ND 1ug/kg0.945.5 Xylenes (total)1330-20-7 8260B ND 1ug/kg3.25.5 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 53-142 Bromofluorobenzene 94 47-138 Toluene-d8 96 68-124 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 20 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-44 (2'-4') QB13011-007 02/12/2015 1310 02/13/2015 Solid % Solids:74.1 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0346 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 2300 BJ 1ug/kg16009000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 85 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 21 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-52 (8'-10') QB13011-009 02/12/2015 1404 02/13/2015 Solid % Solids:76.7 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg220260 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 22 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-52 (8'-10') QB13011-009 02/12/2015 1404 02/13/2015 Solid % Solids:76.7 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 5 02/17/2015 1056 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 59000000 B 1ug/kg77000420000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 89 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 23 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-53 (10'-12') QB13011-010 02/12/2015 1419 02/13/2015 Solid % Solids:89.5 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/14/2015 1120 JDW 67843 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B 500 1mg/kg190220 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 24 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-53 (10'-12') QB13011-010 02/12/2015 1419 02/13/2015 Solid % Solids:89.5 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0428 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 390000 B 1ug/kg1300072000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 82 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 25 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-47 (8'-10') QB13011-011 02/12/2015 1508 02/13/2015 Solid % Solids:75.9 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0449 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 95000 B 1ug/kg1600085000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 81 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 26 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - GRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-47 (8'-10') QB13011-011 02/12/2015 1508 02/13/2015 Solid % Solids:75.9 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8015C 1 02/16/2015 1652 DCS 67943 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-GRO 8015C ND 1ug/kg6805400 AcceptanceRun 1 Surrogate Q % Recovery Limits Bromofluorobenzene 100 23-179 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 27 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-49 (2'-4') QB13011-012 02/12/2015 1543 02/13/2015 Solid % Solids:69.9 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0509 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 87000 BJ 1ug/kg1700093000 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 82 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 28 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - GRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-49 (2'-4') QB13011-012 02/12/2015 1543 02/13/2015 Solid % Solids:69.9 02/13/2015 1924 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8015C 1 02/16/2015 1716 DCS 67943 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-GRO 8015C 21000 1ug/kg6905500 AcceptanceRun 1 Surrogate Q % Recovery Limits Bromofluorobenzene 153 23-179 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 29 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-43 (4'-6') QB13011-013 02/12/2015 1606 02/13/2015 Solid % Solids:80.0 02/14/2015 1140 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/17/2015 0530 MEM 02/14/2015 1210 67845 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 150000 B 1ug/kg15008300 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 82 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 30 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - GRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-43 (4'-6') QB13011-013 02/12/2015 1606 02/13/2015 Solid % Solids:80.0 02/14/2015 1140 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8015C 1 02/16/2015 1739 DCS 67943 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-GRO 8015C 150000 1ug/kg6505200 AcceptanceRun 1 Surrogate Q % Recovery Limits Bromofluorobenzene 111 23-179 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 31 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-54 QB13011-015 02/12/2015 1447 02/13/2015 Solid % Solids:89.1 02/17/2015 1730 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (HEM (oil and) 9071B 1 02/18/2015 1418 RPB 68112 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL HEM (oil and grease)9071B ND 1mg/kg190220 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 32 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Terracon Consultants, Inc. SB-54 QB13011-015 02/12/2015 1447 02/13/2015 Solid % Solids:89.1 02/17/2015 1730 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3550C 8015C 1 02/19/2015 0954 MEM 02/18/2015 1057 68083 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL TPH-DRO 8015C 6500 BJ 1ug/kg14007500 AcceptanceRun 1 Surrogate Q % Recovery Limits o - Terphenyl 83 55-120 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time Page: 33 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 QC Summary Page: 34 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - MB Batch: Sample ID:QQ67843-001 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil HEM (oil and grease)ND 02/14/2015 1120200170mg/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 35 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - LCS Batch: Sample ID:QQ67843-002 67843 Analytical Method:9071B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/kg)(mg/kg) HEM (oil and grease)2200 02/14/2015 1120110200070-1301 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 36 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - MB Batch: Sample ID:QQ68112-001 68112 Analytical Method:9071B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil HEM (oil and grease)ND 02/18/2015 1418200170mg/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 37 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - LCS Batch: Sample ID:QQ68112-002 68112 Analytical Method:9071B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/kg)(mg/kg) HEM (oil and grease)2200 02/18/2015 1418110200070-1301 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 38 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - Duplicate Batch: Sample ID:QB13011-015DU 68112 Analytical Method:9071B Matrix:Solid Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(mg/kg)(mg/kg) HEM (oil and grease)ND 02/18/2015 14180.00 20ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 39 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Inorganic non-metals - MS Batch: Sample ID:QB13011-015MS 68112 Analytical Method:9071B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(mg/kg)(mg/kg)(mg/kg) HEM (oil and grease)2200 02/18/2015 1418109200070-130ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 40 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67933-001 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Acetone 5.8 02/16/2015 1241J205.1 ug/kg1 Benzene ND 02/16/2015 12415.0 1.6 ug/kg1 Bromodichloromethane ND 02/16/2015 12415.0 1.7 ug/kg1 Bromoform ND 02/16/2015 12415.0 2.0 ug/kg1 Bromomethane (Methyl bromide)ND 02/16/2015 12415.0 2.2 ug/kg1 2-Butanone (MEK)ND 02/16/2015 1241104.2 ug/kg1 Carbon disulfide ND 02/16/2015 12415.0 1.3 ug/kg1 Carbon tetrachloride ND 02/16/2015 12415.0 1.4 ug/kg1 Chlorobenzene ND 02/16/2015 12415.0 1.6 ug/kg1 Chloroethane ND 02/16/2015 12415.0 2.4 ug/kg1 Chloroform ND 02/16/2015 12415.0 1.5 ug/kg1 Chloromethane (Methyl chloride)ND 02/16/2015 12415.0 2.0 ug/kg1 Cyclohexane ND 02/16/2015 12415.0 1.7 ug/kg1 1,2-Dibromo-3-chloropropane (DBCP)ND 02/16/2015 12415.0 2.1 ug/kg1 Dibromochloromethane ND 02/16/2015 12415.0 1.7 ug/kg1 1,2-Dibromoethane (EDB)ND 02/16/2015 12415.0 1.7 ug/kg1 1,4-Dichlorobenzene ND 02/16/2015 12415.0 1.5 ug/kg1 1,2-Dichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 1,3-Dichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 Dichlorodifluoromethane ND 02/16/2015 12415.0 3.7 ug/kg1 1,2-Dichloroethane ND 02/16/2015 12415.0 1.6 ug/kg1 1,1-Dichloroethane ND 02/16/2015 12415.0 1.5 ug/kg1 trans-1,2-Dichloroethene ND 02/16/2015 12415.0 1.5 ug/kg1 cis-1,2-Dichloroethene ND 02/16/2015 12415.0 1.6 ug/kg1 1,1-Dichloroethene ND 02/16/2015 12415.0 1.8 ug/kg1 1,2-Dichloropropane ND 02/16/2015 12415.0 1.5 ug/kg1 trans-1,3-Dichloropropene ND 02/16/2015 12415.0 1.5 ug/kg1 cis-1,3-Dichloropropene ND 02/16/2015 12415.0 1.5 ug/kg1 Ethylbenzene ND 02/16/2015 12415.0 1.6 ug/kg1 2-Hexanone ND 02/16/2015 1241103.8 ug/kg1 Isopropylbenzene ND 02/16/2015 12415.0 1.5 ug/kg1 Methyl acetate ND 02/16/2015 12415.0 0.98 ug/kg1 Methyl tertiary butyl ether (MTBE)ND 02/16/2015 12415.0 0.40 ug/kg1 4-Methyl-2-pentanone ND 02/16/2015 1241101.5 ug/kg1 Methylcyclohexane ND 02/16/2015 12415.0 0.41 ug/kg1 Methylene chloride ND 02/16/2015 12415.0 2.6 ug/kg1 Styrene ND 02/16/2015 12415.0 1.1 ug/kg1 1,1,2,2-Tetrachloroethane ND 02/16/2015 12415.0 0.47 ug/kg1 Tetrachloroethene ND 02/16/2015 12415.0 0.50 ug/kg1 Toluene ND 02/16/2015 12415.0 1.7 ug/kg1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 02/16/2015 12415.0 0.63 ug/kg1 1,2,4-Trichlorobenzene ND 02/16/2015 12415.0 1.7 ug/kg1 1,1,2-Trichloroethane ND 02/16/2015 12415.0 0.79 ug/kg1 1,1,1-Trichloroethane ND 02/16/2015 12415.0 0.85 ug/kg1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 41 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:QQ67933-001 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil Trichloroethene ND 02/16/2015 12415.0 1.9 ug/kg1 Trichlorofluoromethane ND 02/16/2015 12415.0 1.5 ug/kg1 Vinyl chloride ND 02/16/2015 12415.0 0.86 ug/kg1 Xylenes (total)ND 02/16/2015 12415.0 2.9 ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 93 47-138 1,2-Dichloroethane-d4 94 53-142 Toluene-d8 94 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 42 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67933-002 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Acetone 100 02/16/2015 114410010060-1401 Benzene 46 02/16/2015 1144935069-1231 Bromodichloromethane 48 02/16/2015 1144965069-1211 Bromoform 48 02/16/2015 1144965061-1191 Bromomethane (Methyl bromide)56 02/16/2015 11441115010-1681 2-Butanone (MEK)94 02/16/2015 11449410057-1481 Carbon disulfide 45 02/16/2015 1144905058-1221 Carbon tetrachloride 48 02/16/2015 1144975058-1361 Chlorobenzene 47 02/16/2015 1144955059-1291 Chloroethane 55 02/16/2015 11441105042-1631 Chloroform 48 02/16/2015 1144955071-1251 Chloromethane (Methyl chloride)56 02/16/2015 11441115034-1341 Cyclohexane 46 02/16/2015 1144925053-1391 1,2-Dibromo-3-chloropropane (DBCP)47 02/16/2015 1144945055-1251 Dibromochloromethane 49 02/16/2015 1144975066-1191 1,2-Dibromoethane (EDB)47 02/16/2015 1144945074-1241 1,4-Dichlorobenzene 48 02/16/2015 1144965052-1331 1,2-Dichlorobenzene 48 02/16/2015 1144965057-1311 1,3-Dichlorobenzene 49 02/16/2015 1144975051-1341 Dichlorodifluoromethane 60 02/16/2015 11441195010-1571 1,2-Dichloroethane 46 02/16/2015 1144925067-1291 1,1-Dichloroethane 47 02/16/2015 1144945071-1271 trans-1,2-Dichloroethene 47 02/16/2015 1144945068-1311 cis-1,2-Dichloroethene 48 02/16/2015 1144965070-1221 1,1-Dichloroethene 46 02/16/2015 1144925069-1381 1,2-Dichloropropane 46 02/16/2015 1144935072-1241 trans-1,3-Dichloropropene 48 02/16/2015 1144955070-1241 cis-1,3-Dichloropropene 47 02/16/2015 1144955070-1261 Ethylbenzene 48 02/16/2015 1144965059-1281 2-Hexanone 91 02/16/2015 11449110054-1371 Isopropylbenzene 49 02/16/2015 1144985050-1361 Methyl acetate 49 02/16/2015 1144975059-1371 Methyl tertiary butyl ether (MTBE)46 02/16/2015 1144925070-1301 4-Methyl-2-pentanone 90 02/16/2015 11449010060-1341 Methylcyclohexane 47 02/16/2015 1144935041-1441 Methylene chloride 43 02/16/2015 1144865070-1301 Styrene 49 02/16/2015 1144975054-1361 1,1,2,2-Tetrachloroethane 47 02/16/2015 1144945069-1321 Tetrachloroethene 48 02/16/2015 1144965045-1501 Toluene 44 02/16/2015 1144885061-1291 1,1,2-Trichloro-1,2,2-Trifluoroethane 46 02/16/2015 1144935049-1361 1,2,4-Trichlorobenzene 47 02/16/2015 1144955034-1451 1,1,2-Trichloroethane 46 02/16/2015 1144925055-1281 1,1,1-Trichloroethane 48 02/16/2015 1144975063-1281 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 43 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:QQ67933-002 67933 5035 Analytical Method:8260B Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) Trichloroethene 47 02/16/2015 1144945062-1261 Trichlorofluoromethane 56 02/16/2015 11441125045-1381 Vinyl chloride 57 02/16/2015 11441145042-1321 Xylenes (total)95 02/16/2015 11449510058-1281 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 92 47-138 1,2-Dichloroethane-d4 85 53-142 Toluene-d8 94 68-124 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 44 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MB Batch:Prep Method: Prep Date: Sample ID:QQ67845-001 67845 3550C 02/14/2015 1210Analytical Method:8015C Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil TPH-DRO 2700 02/16/2015 2214J67001200ug/kg1 Surrogate Q % Rec Acceptance Limit o - Terphenyl 85 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 45 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - LCS Batch:Prep Method: Prep Date: Sample ID:QQ67845-002 67845 3550C 02/14/2015 1210Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) TPH-DRO 71000 02/16/2015 2234858300070-1301 Surrogate Q % Rec Acceptance Limit o - Terphenyl 82 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 46 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MB Batch:Prep Method: Prep Date: Sample ID:QQ68083-001 68083 3550C 02/18/2015 1057Analytical Method:8015C Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil TPH-DRO 1400 02/19/2015 0912J67001200ug/kg1 Surrogate Q % Rec Acceptance Limit o - Terphenyl 83 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 47 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - LCS Batch:Prep Method: Prep Date: Sample ID:QQ68083-002 68083 3550C 02/18/2015 1057Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) TPH-DRO 74000 02/19/2015 0933888300070-1301 Surrogate Q % Rec Acceptance Limit o - Terphenyl 85 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 48 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MS Batch:Prep Method: Prep Date: Sample ID:QB13011-015MS 68083 3550C 02/18/2015 1057Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) TPH-DRO 77000 02/19/2015 1014769400070-13065001 Surrogate Q % Rec Acceptance Limit o - Terphenyl 83 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 49 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - DRO - MSD Batch:Prep Method: Prep Date: Sample ID:QB13011-015MD 68083 3550C 02/18/2015 1057Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD Limit Sample Amount Dil(ug/kg)(ug/kg)(ug/kg) TPH-DRO 80000 02/19/2015 1035799400070-1303.7 2065001 Surrogate Q % Rec Acceptance Limit o - Terphenyl 84 55-120 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 50 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - GRO - MB Batch:Prep Method: Sample ID:QQ67943-001 67943 5030B Analytical Method:8015C Matrix:Solid Parameter Result Q PQL MDL Units Analysis DateDil TPH-GRO ND 02/16/2015 16045000630ug/kg1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 118 23-179 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 51 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - GRO - LCS Batch:Prep Method: Sample ID:QQ67943-002 67943 5030B Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) TPH-GRO 64000 02/16/2015 15161275000070-1301 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 111 23-179 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 52 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 TPH - GRO - LCSD Batch:Prep Method: Sample ID:QQ67943-003 67943 5030B Analytical Method:8015C Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/kg)(ug/kg) TPH-GRO 59000 02/16/2015 15391185000070-1307.2 201 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 109 23-179 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 53 of 53 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1 SHEALY ENVIRONMENTAL SERVICES, INC. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Level 1 Report v2.1