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HomeMy WebLinkAbout4101_HighPointRiverdale_GWMR_DIN28128_20161114          February 28, 2017 Mr. Joe Ghiold, Project Manager Ms. Jackie Drummond, Hydrogeologist NC Division of Waste Management 1646 Mail Service Center Raleigh, North Carolina 27699 Re: 2016 Annual Groundwater Monitoring Report Former Seaboard Chemical/Riverdale Drive Landfill Site Jamestown, North Carolina Dear Joe and Jackie: Please find attached the 2016 Annual Groundwater and Surface Water Monitoring Report for the former Seaboard Chemical/Riverdale Drive Landfill Site in Jamestown, North Carolina. If there are any questions regarding this report, please contact the undersigned at (919) 325- 0696. Respectfully, Babb & Associates, P.A. Gary D. Babb, P.G. President Enclosure Cc: Mr. James C. LaRue Mr. Robby Stone Mr. Mike Spencer Mr. Randy Smith Water Quality Monitoring Report Former Seaboard Chemical/Riverdale Drive Landfill 5899 Riverdale Drive Jamestown, North Carolina Permit No. 41-01 NCD 071 574 164 Prepared for: Seaboard Group II and City of High Point High Point, NC Prepared by: Babb & Associates, P.A. P.O. Box 37697 Raleigh, North Carolina 27627 November 2016 __________________________________ Gary D. Babb, Licensed Geologist Table of Contents 1.0 Introduction 1 1.1 Site Information 1.2 Site Geology 1.3 Site Hydrogeology 2.0 Water Quality Monitoring Program 6 2.1 Groundwater Monitoring Network 2.2 Surface Water Monitoring Network 3.0 Water Quality Sample Collection 8 3.1 Field Sample Procedures 3.2 Field Quality Assurance 3.3 Sample Delivery/Chain-of-Custody 4.0 Laboratory Analysis 10 5.0 Hydrogeological Conditions 11 6.0 Laboratory Analytical Results 13 6.1 Groundwater Analytical Results 6.2 Surface Water Analytical Results 6.3 Surface Water Re-Sampling Activities 6.4 Quality Control Samples 7.0 Conclusions 22 Figure 1 Site Location Map Figure 2 Groundwater Potentiometric Map Figure 3 1,2-Dichloroethane Isoconcentration Map Figure 4 Vinyl Chloride Isoconcentration Map Figure 5 Chlorobenzene Isoconcentration Map Figure 6 Total Volatile Organic Compounds Map Figure 7 1,4-Dioxane Isoconcentration Map Table 1 Monitoring Well Construction/Groundwater Elevations Table 2 Groundwater VOC Concentrations Table 3 Surface Water VOC Concentrations Table 4 Field Parameters Table 5 Monitoring Well Lat/Long and Elevations Appendix A ENCO Laboratory Analytical Report Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 1 1.0 Introduction 1.1 Site Information The former Seaboard Chemical/Riverdale Drive Landfill Site (the Site) is located approximately five miles east-southeast of High Point, NC near the intersection of Riverdale Drive and Interstate 85 (Figure 1). The Site consists of two properties, the facility where the former Seaboard Chemical Corporation (Seaboard) conducted operations (the Seaboard Facility) and the closed municipal Riverdale Drive Landfill (Landfill), as shown on Figure 2. The Seaboard Facility is located at 5899 Riverdale Drive, Jamestown, NC and consists of approximately 13 acres. Between 1974 and 1989, Seaboard operated solvent recovery and fuel blending processes at the facility. The corporation declared bankruptcy in 1989 and was not able to fund the cost of performing the necessary site closure and remediation. Removal activities were conducted during 1990 and 1992 to remove all remaining waste materials and certain tanks and equipment from the Seaboard Facility. The removal was conducted by Seaboard Group I which was formed by parties that may have used the services of Seaboard in the past. The adjacent Landfill, a closed unlined municipal solid waste landfill, consists of approximately 150 acres and bounds the Seaboard Facility on two sides. The Landfill was operated from the 1950’s until October 1993. The Landfill was permitted by the North Carolina DENR Solid Waste Section in 1979. During Landfill operations, sections of the two tributary streams that cross the landfill property were piped and solid waste was used to fill the drainage valleys. The two streams are referred to as the Southern Intermittent Stream and the Northern Intermittent Stream. During filling of the Southern Intermittent Stream valley, a leachate collection system was installed adjacent to the stream channel to collect leachate migrating from the overlying solid waste. In 1989, a leachate collection system was added to control surface seeps (leachate leaks) along the Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 2 slopes of the Landfill. From approximately 1966 to 1970, Landfill operations included the disposal and open burning of spent solvents in shallow pits located just north of the former Landfill scale house (Figure 2). Periodically, these burn pits were cleaned of residue that accumulated in a mound to the south of the burn pits. Presently, this mound consists of approximately 600 cubic yards of contaminated residue capped by a synthetic liner and is referred to as the “soil residue mound”. The Landfill is now capped and maintained under an approved post-closure plan. Seaboard Group II was formed in 1994 and entered into an agreement with the City of High Point (the City) to jointly perform a remedial investigation and prepare a baseline risk assessment and feasibility study for the Site, including both the Seaboard Facility and the Landfill. Seaboard Group II and the City then entered into an Administrative Order on Consent (AOC) dated January 30, 1996 with NC DENR to perform the remedial investigation. The feasibility study was conducted under a separate AOC dated July 22, 1997. Remedial investigations conducted at the Site have documented the presence of chlorinated and non-chlorinated volatile organic compounds (VOCs) in soils, Landfill leachate, groundwater, and surface water. The remedial investigation results indicate that the VOC-affected groundwater is migrating to Randleman Lake, which adjoins the Site along the northern and eastern property boundary of the Landfill. The Randleman Lake was created by the impoundment of the Deep River in 2006 by the Randleman Lake Dam, which is located approximately 11.5 miles downstream of the Site. The Remedial Recommendation Document (February 2005) presented a remedial strategy for the impacted media at the Site based on the results of the remedial investigation, baseline risk assessment, and feasibility study. The proposed remedial design consists of groundwater extraction and treatment in combination with institutional controls including site access control, recorded land use restrictions, and restriction of water supply well Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 3 construction. The proposed remedy is designed to prevent movement of contaminants into the Southern Intermittent Stream and adjacent Randleman Lake and prevent exposure to impacted soils and groundwater at the Site. Groundwater and surface water sampling is designed to evaluate the effectiveness of the remedy and ensure that there is no unacceptable migration of contaminants to Randleman Lake. The Remedial Recommendation Document was conditionally approved by the NC DENR in September 2005. Seaboard Group II and the City entered into a Remedial Action Settlement Agreement (RASA) with NC DENR on December 29, 2008. The RASA provides for the design and implementation of the approved remedial action program for the Site as well as completion and reporting of annual groundwater and surface water monitoring activities. 1.2 Site Geology The Site is located in the central Piedmont Physiographic Province, in the northern portion of the Carolina Slate Belt. Granite is the predominant rock type in the area and outcrops are observed along the creeks and within the Site. The geology of the Site consists of fractured granite gneiss which has been intruded by mafic dikes. The mafic dikes are generally oriented N20oE and are sub-vertical, dipping to both the northwest and the southeast. The mafic dikes generally do not occur as single massive tabular bodies, but normally occur as a swarm of thinner tabular and/or irregular dikes within larger fracture zones within the granite gneiss. The thickness of individual mafic dikes ranges from less than one foot to more than 30 feet. Smaller mafic dikes that are not associated with fracture zones are disseminated throughout the granite gneiss. Several prominent geologic structures have been identified and mapped at the Site, including these significant geologic features: Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 4 Southern Intermittent Stream Fault - N80oE oriented fracture zone/fault that parallels the Southern Intermittent Stream. Based on an on-site outcrop measurement and fracture orientation data from the PW-3D core, the fracture zone is believed to dip 43o to the south; Seaboard Dike – N20oE oriented mafic dike that extends from the Seaboard Facility to the vicinity of monitoring well PW-13I and north of the Deep River; PW-5D Dike/Fault – a N20oE oriented diabase dike /fault that extends northward from the east side of the Seaboard Facility near PW-8S to the vicinity of monitoring well PW- 5D north of the Deep River. The PW-5D Fault has an inferred connection with the Southern Intermittent Stream Fault beneath the Landfill; Regional Fault/Dike – major regional fault/mafic dike that extends N20oE near PW-6I/6D and extends north of the Deep River; and Deep River Fault – southward-dipping fault that forms the east-west segment of the Deep River. Based on an on-site outcrop measurement and fracture orientation data from the PW-5D core, the fracture zone is believed to dip 50o to the south. These structural features are believed to serve as preferred pathways for groundwater flow and contaminant migration at the Site. 1.3 Site Hydrogeology The Site hydrogeology is characteristic of the regional piedmont aquifer system and consists of three aquifer units: the saprolite and partially weathered rock (PWR) aquifer, shallow bedrock aquifer, and deep bedrock aquifer. The saprolite/PWR aquifer is the uppermost aquifer across much of the Site, but is locally absent where the water table Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 5 occurs below the top of bedrock. The thickness of the saprolite/PWR aquifer, where present, is generally less than 20 feet but extends to depths of 90 feet in limited areas (PW-13I). The shallow bedrock aquifer extends from the top of competent bedrock to a depth where groundwater flow becomes limited due to the lack of open fractures. The base of the shallow bedrock zone at the Site is variable but generally believed to occur at depths of 200 to 400 feet. The deep bedrock aquifer extends downward from the base of the shallow bedrock aquifer and is characterized by low permeability and limited groundwater flow. The primary zone of groundwater movement at the Site is considered to occur within the saprolite/PWR and shallow bedrock aquifer zones. The saprolite/PWR and shallow bedrock aquifers are hydraulically connected. The potentiometric surface of shallow groundwater in the saprolite/PWR aquifer is generally a subdued replica of the original topography of the Site. The saprolite/PWR aquifer is locally absent where the water table occurs below the top of bedrock (generally beneath the topographic highs). Groundwater flow within the shallow bedrock aquifer is primarily through fractures in the bedrock and is strongly controlled by subsurface geologic structures such as faults, fracture zones, and mafic dikes. Based on the results of two constant rate discharge tests conducted in August and September 1997, the calculated bulk hydraulic conductivity values at the Site range from 0.5 to 3 feet/day (ft/d) in the saprolite/PWR aquifer zone, and 0.1 to 0.6 ft/d in the shallow bedrock aquifer zone. Hydraulic conductivities associated with discrete geologic structural features (i.e. the Deep River Fault) are expected generally to be higher than the bulk hydraulic conductivity values of the bedrock aquifer zones. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 6 2.0 Water Quality Monitoring Program The water quality monitoring network at the Site is evaluated on an annual basis. The locations of the groundwater, surface water, and Landfill leachate samples collected during the annual monitoring event are shown on the attached Figure 2. The primary objectives of the annual groundwater and surface water monitoring program are:  Monitor VOC concentrations and migration of the VOC-affected groundwater;  Monitor groundwater elevations, hydraulic gradients and flow directions;  Monitor surface water quality in Randleman Lake, Northern Intermittent Stream, and Southern Intermittent Stream to assess impacts from groundwater discharge. The 2016 annual groundwater and surface water monitoring activities were conducted at the Site during the period of November 14 - 21, 2016. Groundwater level gauging was conducted at the monitoring wells to be sampled to evaluate groundwater flow patterns at the Site (Figure 2). Surface water sampling was conducted at seven surface water stations which included; four stations along Randleman Lake (SW-6, SW-7, SW-DRP-2, and SW-DRP-11) and three stations on the Southern Intermittent Stream (SW-3, SW-4, and SW-5). The two monitoring stations on the Northern Intermittent Stream (SW-1 and SW-2) were dry at the time of this monitoring event and no sample was collected. 2.1 Groundwater Monitoring Network The existing groundwater monitoring network consists of 25 monitoring wells which have been selected to evaluate the lateral and vertical extent of the contaminant plume as well as the effectiveness of the groundwater extraction system. The 25 monitoring wells sampled for subsequent laboratory analysis include: Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 7 MW-1 (background) MW-3C MW-6 MW-10 MW-12A MW-12B MW-12D MW-15A OW-DR2 OW-LFS2 PW-3D PW-4I PW-5D PW-6I PW-6D PW-10I PW-10D PW-12I PW-13I PW-14D PW-15D PW-16D PW-18 PW-SF1 W-4A Monitoring well construction information and groundwater elevations for wells at the Site are provided on Table 1. 2.2 Surface Water Monitoring Network The current surface water monitoring network consists of nine monitoring stations as shown on Figure 2. The surface water monitoring stations are located along the northern and southern intermittent streams, and on the Randleman Lake. The nine surface water stations sampled for the water quality monitoring program include: SW-1 SW-2 SW-3 SW-4 SW-5 SW-6 * SW-7 * SW-DRP-2 * SW-DRP-11 * * The surface water samples collected from the Randleman Lake are collected at two discrete depths, 1’ below the surface and 1’ off the bottom of the Lake. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 8 3.0 Water Quality Sample Collection Samples of groundwater and surface water were collected in accordance with the approved Annual Monitoring Plan – 2010 dated March 17, 2010. A brief description of the sample collection procedure is provided below. The 2016 annual groundwater and surface water monitoring activities were conducted at the Site during the period of November 14 - 21, 2016. 3.1 Field Sample Procedures Prior to groundwater sampling, water levels were obtained from each well using an electric water level meter capable of measuring the depth to water to the nearest 0.01 feet. This information was later used to determine the elevation of the water table in each monitoring well relative to surveyed datum (Table 1). The depth to water in each well was also used to determine the volume of standing water in the well casing. This information allowed for the purging of a minimum of three casing volumes from each well prior to sample collection to assure a fresh groundwater sample was collected. New nitrile gloves were worn by sampling personnel and each well was purged and sampled with a decontaminated submersible pump or a new disposable bailer which was discarded after use. After the monitoring wells had been allowed to recover from purging, normally 12-14 hours, samples were collected in the following order:  VOCs and 1,4-dioxane  Field parameters (pH, conductivity, temperature, and dissolved oxygen) The samples were collected directly in the laboratory-supplied containers, which had been pre-filled with the appropriate preservative. No filtering of the samples was performed. After collection, the samples were placed in a cooler on ice for shipment to the analytical laboratory. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 9 Surface water samples were collected directly into the laboratory-supplied containers as grab samples. Sampling personnel wore new disposable nitrile gloves for each surface water sample collected. The surface water samples collected from the four stations along the Randleman Lake were collected at two discrete intervals: a shallow sample collected 1 foot below the surface, and a deeper sample collected 1 foot above the bottom of the Lake. The Randleman Lake water samples were collected using a stainless steel discrete- interval Kemmerer water sampler. The actual depths of the shallow and deeper Randleman Lake surface water samples are provided in Table 4. As with the groundwater samples, these samples were stored in a cooler on ice prior to delivery to the analytical laboratory. 3.2 Field Quality Assurance Three trip blank samples were prepared by the analytical laboratory and accompanied the sample shipments until receipt by the laboratory. The trip blank samples were analyzed for VOCs. Temperature blanks were also provided with the sample shipments to assure the proper temperature was maintained until delivery to the analytical laboratory. 3.3 Sample Delivery/Chain of Custody All groundwater and surface water samples were stored in coolers on ice immediately after collection. Individual sample containers for each monitoring well or surface water sample were placed in zip lock plastic bags to reduce the potential for cross contamination between sample locations. Chain-of-Custody control documents were prepared and shipped with each cooler. Custody seals were also used for each cooler to maintain sample integrity until delivery to the analytical laboratory. The sample coolers were shipped via Federal Express for next morning delivery to the analytical laboratory. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 10 4.0 Laboratory Analysis The groundwater and surface water samples were analyzed for VOCs by EPA Method 8260 and 1,4-dioxane by EPA Method 8260C SIM. The laboratory performing the water quality analysis is Environmental Conservation Laboratories, Inc. (ENCO) of Cary, North Carolina, which is a NC Certified Laboratory. Internal quality control samples, including matrix spikes/matrix spike duplicates, were performed by ENCO for each set of samples. The ENCO laboratory report, including internal quality control samples, is provided with this report in Appendix A. Field parameters (pH, specific conductivity, temperature, and dissolved oxygen) were also measured by the sampling personnel for each groundwater and surface water sample using calibrated meters. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 11 5.0 Hydrogeological Conditions The depth to groundwater was measured in the 25 compliance monitoring wells during the November 2016 monitoring event. The groundwater elevations were calculated relative to the surveyed measuring point (top of casing) for each monitoring well. A groundwater potentiometric map is provided as Figure 2. This potentiometric map primarily represents groundwater flow in the bedrock aquifer. The groundwater elevation data for the Site are summarized in Table 1. In the bedrock aquifer, the general groundwater flow direction from the Seaboard Facility is northeastward toward the Randleman Lake. The vertical hydraulic gradient in the shallow bedrock aquifer, as measured between monitoring wells MW-3C and OW-DR2 in November 2016, was 0.0097 feet/feet downward. In the area across Randleman Lake to the noortheast, groundwater elevation data for well PW-18 and other monitoring wells indicate that the horizontal hydraulic gradient is to the south/southeastward, toward Randleman Lake. Groundwater elevation data for the Northern Intermittent Stream area is limited as the entire stream valley is piped and filled with solid waste which prevents the installation of monitoring wells and the collection of water level data. However, the general groundwater flow pattern is presumed to follow the former Northern Intermittent Stream channel eastward towards Randleman Lake. An Extraction Rate/Capture Zone Test was conducted by ERM NC, PC in August 2002. This test used well PW-DR1 as the primary extraction point to determine the potential capture zone using various pumping rates. The result of this extraction test indicated that the VOC plume can be contained at the Deep River (now Randleman Lake) by pumping at a relatively low rate (10- 20 gpm) at the PW-DR1 extraction well. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 12 The filling of Randleman Lake began in 2006 and the lake level reached normal pool elevation (682 feet msl) in 2008. Based on the data collected during the November 2016 monitoring event, groundwater levels at monitoring wells located adjacent to the lake have risen 10 - 12 feet as compared to pre-lake water level conditions. Inland from the lake, groundwater levels at wells located on the western portion of the Site have risen approximately 4 feet due to the lake impoundment. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 13 6.0 Laboratory Analytical Results Final analytical results for the samples collected during the period of November 14-21, 2016 were received from the laboratory on December 6, 2016. A summary of the analytical results are provided for groundwater (Table 2), surface water (Table 3), and field parameters (Table 4). 6.1 Groundwater Analytical Results The analytical results for selected groundwater contaminants collected during the November 2016 monitoring event are shown in a series of figures. Groundwater quality maps are provided for 1,2-dichloroethane (Figure 3), vinyl chloride (Figure 4), chlorobenzene (Figure 5), 1,4-dioxane (Figure 6), and total VOCs (Figure 7) in the bedrock aquifer. The historical groundwater analytical results for specific VOCs, including the 2016 data, are summarized in Table 2 and the ENCO laboratory report is provided in Appendix A. Measurements of pH, temperature, specific conductance, and dissolved oxygen as determined in the field are provided in Table 4. Additional monitoring well information including the latitude/longitude of each well location is provided in Table 5. The main mass of VOC-affected groundwater generally extends northeastward across the Site to the Randleman Lake basin. As shown on Figure 7, relatively high concentrations of VOCs originate in the vicinity of the northeast corner of the Seaboard Facility (near the location of three former surface impoundments). Prior to their closure and capping between 1984 and 1986, the area of the former impoundments served as a primary source area of VOC releases to the groundwater at the Seaboard Facility. Relatively high VOC concentrations in groundwater also originate in the area of the soil residue mound, a contaminant source area located at the Landfill which has also been closed and capped. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 14 VOCs were detected in a limited area to the northeast across Randleman Lake from the Site. Concentrations of VOCs and 1,4-dioxane at levels above the respective North Carolina 2L Groundwater Quality Standards were detected at off-site bedrock monitoring wells PW-14D, PW-15D, and PW-16D, which are located on the north side of the Randleman Lake basin from the Site. The extent of the VOC contaminant plume on the north side of the Randleman Lake appears to be limited primarily to property encompassed by the Lake’s buffer zone, which is maintained and regulated by the Piedmont Triad Regional Water Authority (PTRWA). It was noted that the 1,4-dioxane concentration in monitoring well PW-6D increased from 8.85 ug/l in October 2015 to 190 ug/l during this monitoring event. This increase was concurrent with the increased concentrations of 1,4-dioxane noted in the surface water samples collected from Randleman Lake, as described below. This well was re- sampled in December 2016 and again in February 2017 with reported 1,4-dioxane concentrations of 13 ug/l and 600 ug/l, respectively. While these results are inconsistent with prior monitoring events, the noted fluctuations are likely related to the sporadic operation of the groundwater extraction system during startup, and extended shutdown related to the construction of the clarifier. Overall, the November 2016 groundwater analytical results and the general distribution of VOCs in the Site’s groundwater are consistent with the historical groundwater quality monitoring results. 6.2 Surface Water Analytical Results Surface water sampling was conducted at the Southern Intermittent Stream and at various depths in the Randleman Lake. The surface water results for VOCs and 1,4-dioxane are summarized in Table 3 and the ENCO laboratory report is provided in Appendix A. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 15 Randleman Lake The Randleman Lake sampling stations include:  SW-6 – Upstream and background sample location for the Site,  SW-DRP-2 – Adjacent to the Site near Lift Station 1 and PW-DR1,  SW-7 – Downstream of the Site at the I-85 bridge, and  SW-DRP-11 – Downstream (~1 mile) at Richland Creek confluence. The compound 1,4-dioxane was reported in three of the Randleman Lake surface water monitoring stations during the November 2016 monitoring event. The upgradient surface water monitoring station (SW-6) did not report detectable concentrations of 1,4-dioxane above the laboratory reporting limit of 2.0 ug/l. The three downgradient surface water stations reported detectable concentrations of 1,4-dioxane above the laboratory reporting limit of 2.0 ug/l. As summarized on Table 3, surface water monitoring station SW-DRP-2 reported the shallow/deep concentrations of 1,4-dioxane as 17/18 ug/l. The reported shallow/deep concentrations of 1,4-dioxane at surface water monitoring station SW-7 were 27/28 ug/l. The reported shallow/deep concentrations of 1,4-dioxane at surface water monitoring station SW-DRP-11 were 19/17 ug/l. The North Carolina 2B Surface Water Standard for 1,4-dioxane is 3.1 ug/l. No other VOCs were reported in any of the surface water samples above the laboratory reporting limits. The locations of the surface water monitoring stations are shown on Figure 2. A summary of the surface water analytical results for the Randleman Lake samples is provided in Table 3. Based on field observations during the November 2016 monitoring activities, the Randleman Lake level was at or near surveyed stakes at the Site marking the normal pool elevation of 682 feet msl. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 16 Southern Intermittent Stream The Southern Intermittent Stream sampling stations include:  SW-5 – Upstream of Seaboard Facility and downstream of City Material Recovery Facility,  SW-3 – Downstream of Seaboard Facility and upstream of Landfill, and  SW- 4 – Downstream of both Seaboard Facility and Landfill. The compound 1,4-dioxane was reported in two of the three Southern Intermittent Stream surface water monitoring stations. The upgradient surface water monitoring station (SW-5) did not report detectable concentrations of 1,4- dioxane above the laboratory reporting limit of 2.0 ug/l. Both downgradient surface water monitoring stations on the Southern Intermittent Stream (SW-3 and SW-5) reported detectable concentration of 1,4-dioxane of 16 ug/l and 18 ug/l, respectively. No other Site VOCs were reported above the laboratory reporting limit in any of the Southern Intermittent Stream surface water monitoring stations. A summary of the Southern Intermittent Stream samples is provided in Table 3. Northern Intermittent Stream The Northern Intermittent Stream sampling stations include:  SW-1 Surface Water Station – Upstream of the Landfill, and  SW-2 Surface Water Station – Downstream of the Landfill. The flow path of the Northern Intermittent Stream was re-routed in 2011 and no longer passes through a pipe beneath the Landfill. Due to a limited watershed area, surface water monitoring station SW-1 is typically dry except during periods Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 17 of heavy rainfall. Surface water sample SW-1 was dry during the November 2016 monitoring event and no sample was collected. The former location of surface water station SW-2 was located at the end of the pipe beneath the Landfill which has now been converted into a collection sump for leachate accumulation. Surface water station SW-2 has been relocated to the outfall of the re-routed Northern Intermittent Stream as shown on Figure 2. Surface water station SW-2 was also dry during the November 2016 monitoring event and no sample was collected. 6.3 Surface Water Re-Sampling Activities Based on the November 2016 1,4-dioxane laboratory analytical results of the surface water samples collected from the Randleman Reservoir and the Southern Intermittent Stream, additional sampling activities were conducted to verify the laboratory analytical results and evaluate the surface water quality during operating (pumping) conditions. As described below, a limited re-sampling event was conducted on December 28, 2016 and a full surface water re-sampling event was conducted on February 1, 2017. The surface water re-sampling event on February 1, 2017 was conducted after the groundwater extraction system had been in operation for at least four weeks. Randleman Lake The Randleman Lake sampling stations include SW-6, SW-7, SWDRP-2, and SWDRP-11. On December 28, 2016, a surface water sample was collected from one foot off the bottom of the lake at locations SW-7 and SW-DRP-2. All four of the surface water stations on the lake were sampled on again February 1, 2017. A description of the laboratory results is provided below: Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 18  SW-6 Surface Water Station – This is the upstream and background sample location on the Randleman Lake. The initial surface water monitoring results from the November 2016 monitoring event and the February 2017 re-sampling did not report any concentration of 1,4-dixane above the laboratory reporting limit of 2.0 ug/l.  SW-DRP-2 Surface Water Station – This surface water station is located on the east-west segment of the lake adjacent to Lift Station 1 and the primary extraction well PW-DR1. The laboratory results of the November 2016 shallow/deep samples reported 1,4-dioxane concentrations of 18 ug/l in both samples. A sample collected from the deeper SW-DRP-2 location in December 2016 reported a 1,4-dioxane laboratory result of 7.2 ug/l. The February 2017 re-sampling event reported a shallow/deep 1,4-dioxane concentration of below laboratory reporting limits (< 2.0 ug/l) in both samples at the SW-DRP-2 location.  SW-7 Surface Water Station – This surface water sample location is to the southeast of the Site where Interstate 85 crosses the lake. The laboratory results of the November 2016 shallow/deep samples reported 1,4-dioxane concentrations of 27 ug/l and 28 ug/l, respectively. A sample collected from the deeper SW-7 location in December 2016 reported a 1,4-dioxane laboratory result of 10 ug/l. The February 2017 re-sampling event reported a shallow/deep 1,4-dioxane concentration of below laboratory reporting limits (< 2.0 ug/l) in both samples at the SW-7 location.  SW-DRP-11 Surface Water Station – This surface water station is located approximately one mile downstream of the Site at the confluence of the lake and Richland Creek. The laboratory results of the November 2016 shallow/deep samples reported 1,4-dioxane concentrations of 19 ug/l and Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 19 17 ug/l, respectively. The February 2017 re-sampling event reported a shallow/deep 1,4-dioxane concentration of below laboratory reporting limits (< 2.0 ug/l) in the shallow sample and 1.4 ug/l (estimated) in the deep sample at the SW-DRP-2 location. Southern Intermittent Stream The Southern Intermittent Stream sampling stations include SW-3, SW-4, and SW-5. All three of the surface water stations on the Southern Intermittent Stream were sampled on February 1, 2017 after the groundwater extraction system had been in operation for at least four weeks. A description of the laboratory results is provided below:  SW-5 Surface Water Station – This surface water station is located upstream of the Seaboard Facility and downstream of the City’s Material Recovery Facility. The laboratory results of the November 2016 surface water sample reported a 1,4-dioxane concentration of 3.1 ug/l. The February 2017 re-sampling event reported a 1,4-dioxane concentration of 8.3 ug/l at the SW-5 location. Note that while SW-5 is the upstream sample location on the Southern Intermittent Stream, it is also topographically downgradient of the Soil Residue Mound.  SW-3 Surface Water Station – This surface water station is located downstream of the Seaboard Facility and upstream of the Landfill. The laboratory results of the November 2016 surface water sample reported a 1,4-dioxane concentration of 16.0 ug/l. The February 2017 re-sampling event reported a 1,4-dioxane concentration of 12.0 ug/l at the SW-3 location.  SW-4 Surface Water Station – This surface water station is located downstream of both the Seaboard Facility and the Landfill. The laboratory results of the November 2016 surface water sample reported a Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 20 1,4-dioxane concentration of 18.0 ug/l. The February 2017 re-sampling event reported a 1,4-dioxane concentration of below the laboratory reporting limit of < 2.0 ug/l at the SW-4 location. Northern Intermittent Stream As noted above, the flow path of the Northern Intermittent Stream was re-routed in 2011 and no longer passes through a pipe beneath the Landfill. Due to a limited watershed area, surface water monitoring station SW-1 and SW-2 are typically dry except during periods of heavy rainfall.  SW-1 Surface Water Station – This surface water station is located upstream of the Landfill. Surface water sample SW-1 was dry during the November 2016 monitoring event and no sample was collected. This surface water station was also dry during the February 2017 re-sampling event and no sample was collected.  SW-2 Surface Water Station – This surface water station is located downstream of the Landfill. Surface water sample SW-2 was dry during the November 2016 monitoring event and no sample was collected. This surface water station was also dry during the February 2017 re-sampling event and no sample was collected. Please note that the February 2017 laboratory analytical results indicate a concentration of 3.5 ug/l at the SW-2 surface water station location. This sample was inadvertently collected from the Northern Intermittent Stream sump location which is connected to the groundwater extraction collection and treatment system. The actual Northern Intermittent Stream outfall, as re-routed in 2011, was dry during the February 2017 monitoring event. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 21 6.4 Quality Control Samples Three trip blanks were submitted and analyzed for quality assurance purposes. No VOC was detected at a concentration equaling or exceeding its laboratory quantitation limit in any of the trip blanks. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 22 7.0 Conclusions The major findings of the annual groundwater and surface water monitoring activities for November 2016, including the February 2017 surface water re-sampling event, at the Site include the following:  Based on the November 2016 monitoring data, groundwater levels at monitoring wells located adjacent to the Randleman Lake have risen approximately 10 to 12 feet compared to pre-lake water level conditions. Inland from the lake, the 2016 groundwater levels at wells located on the western portion of the Site are approximately 4 feet higher compared to pre- lake water level conditions.  The overall groundwater flow pattern (Figure 2) at the Site continues to be toward Randleman Lake on both sides of the Lake basin. Groundwater elevation data for the Northern Intermittent Stream area is limited due to monitoring constraints posed by the entire stream valley being piped and filled by solid waste. However, the general groundwater flow pattern is presumed to be to the east, toward Randleman Lake.  Pumping of the extraction well PW-DR1 over the past year indicates a significant capture zone for monitoring wells along the northern section of the Landfill adjacent to the Randleman Lake.  During the November 2016 monitoring event, concentrations of 1,4-dioxane above the laboratory reporting limit were reported in the downstream surface water stations on the Southern Intermittent Stream and the Randleman Lake. As summarized on Table 3, the reported concentrations of 1,4-dioxane in the subject Southern Intermittent Stream and Randleman Lake surface water samples exceeded the North Carolina 2B Surface Water Standard for 1,4- dioxane of 3.1 ug/l. Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 23  To further evaluate the reported concentrations of 1,4-dioxane in the surface water at the site, additional surface water samples were collected after the groundwater extraction system had been in operation for at least four weeks following completion of the clarifier installation. All surface water stations were re-sampled in February 2017 and analyzed for 1,4-dioxane to provide an evaluation of the effectiveness of the groundwater extraction system on surface water quality at the Site. The results of the February 2017 surface water re-sampling event indicate the concentrations of 1,4-dioxane are below the laboratory reporting limit in all samples collected from the Randleman Lake. The results of the February 2017 surface water re-sampling event indicates the existing groundwater extraction and treatment system is effectively controlling the groundwater discharge of Site contaminants to the Randleman Lake.  At the Northern Intermittent Stream, both surface water monitoring stations (SW-1 and SW-2) were dry during the November 2016 and February 2017 monitoring events and no samples were collected.  Based on the November 2016 monitoring results and historical data, the main VOC plume extends from the Seaboard Facility and Landfill soil residue mound through the Southern Intermittent Stream valley northeastward to the Randleman Lake. The VOCs and 1,4-dioxane detected on the north side of the lake across from the Site in monitoring wells PW-14D, PW-15D, and PW- 16D represent the northern extent of the VOC plume. The groundwater quality and elevation data on the north side of the Lake adjacent to the Site indicate that the main VOC mass from the Site is migrating to the Randleman Lake basin along a corridor of fracture zones beneath the valley floor that forms the lake. Based on historical groundwater analytical results, the northern extent of Site-related VOCs in the groundwater in the area north of Seaboard Chemical/Riverdale Drive Landfill Water Quality Monitoring Report November 2016 Page 24 Randleman Lake is likely located between monitoring wells PW-14D, PW- 15D, PW-16D and PW-18 in the PTRWA buffer area. Overall, the November 2016 groundwater monitoring results are generally consistent with historical monitoring data. The geometry and migration of VOC-affected groundwater at the Site have not been substantially altered by the filling of Randleman Lake to normal pool. Pumping of extraction well PW-DR1 has demonstrated a significant capture zone created by the drawdown.           FIGURES           TABLES TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 1 of 23 Depth (feet BGL) Elevation (feet MSL) MW-1 57.71 47.71-57.71 743.98-733.98 789.40 791.69 11/14/2000 27.28 764.41 9/4/2001 27.99 763.70 9/17/2002 29.55 762.14 9/11/2003 23.86 767.83 8/16/2004 25.70 765.99 12/19/2005 25.55 766.14 8/21/2006 25.97 765.72 9/24/2007 26.33 765.36 2/23/2009 25.35 766.14 3/29/2010 24.89 765.72 11/1/2011 27.69 764.00 11/16/2012 27.23 764.46 12/9/2013 28.36 763.33 12/8/2014 28.54 763.15 New Survey 788.85 790.46 10/26/2015 27.99 763.47 11/14/2016 27.50 762.96 MW-2A 19 4-19 709.9-694.9 711.80 713.90 11/14/2000 13.46 700.44 9/4/2001 17.43 696.47 9/17/2002 10.25 703.65 9/11/2003 10.60 703.30 8/16/2004 7.83 706.07 8/21/2006 13.04 700.86 9/24/2007 14.17 699.73 2/23/2009 10.67 703.23 3/29/2010 6.11 707.79 11/1/2011 8.18 705.72 11/16/2012 12.90 701.00 MW-2B 30 30 681.0 711.00 712.57 11/14/2000 12.78 699.79 9/4/2001 13.01 699.56 9/17/2002 10.61 701.96 9/11/2003 10.62 701.95 8/16/2004 7.75 704.82 8/21/2006 12.25 700.32 9/24/2007 14.64 697.93 2/23/2009 10.35 702.22 3/29/2010 6.05 706.52 11/1/2011 9.16 703.41 1/16/2012 12.21 700.36 MW-2C 48 28-48 685.56-665.56 711.40 713.56 11/14/2000 16.12 697.44 9/4/2001 14.02 699.54 9/17/2002 18.41 695.15 9/11/2003 12.78 700.78 8/16/2004 14.80 698.76 12/19/2005 NM NM 8/21/2006 17.53 696.03 9/24/2007 16.86 696.70 2/23/2009 14.25 699.31 3/29/2010 10.97 702.59 11/1/2011 14.55 699.01 11/16/2012 15.82 697.74 DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 2 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE MW-3A 27 12-27 682.4-667.4 692.74 694.40 11/14/2000 19.62 674.78 9/4/2001 21.03 673.37 9/17/2002 20.22 674.18 9/11/2003 16.74 677.66 8/16/2004 18.60 675.80 12/19/2005 18.54 675.86 8/21/2006 20.32 674.08 9/24/2007 17.18 677.22 2/23/2009 11.00 683.40 3/29/2010 10.92 683.48 11/1/2011 12.34 682.06 11/16/2012 11.87 682.53 MW-3B 38.83 28.83-38.83 664.76-654.76 692.32 693.59 11/14/2000 19.46 674.13 9/4/2001 21.00 672.59 9/17/2002 20.00 673.59 9/11/2003 16.32 677.27 8/16/2004 NM NM 12/19/2005 18.81 674.78 8/21/2006 20.33 673.26 9/24/2007 16.59 677.00 2/23/2009 8.48 685.11 3/29/2010 8.04 685.55 11/1/2011 11.27 682.32 11/16/2012 11.00 682.59 MW-3C 57 47-57 647.22-637.22 691.90 694.22 11/14/2000 19.51 674.71 9/4/2001 21.12 673.10 8/19/2002 20.57 673.65 9/16/2002 20.00 674.22 9/11/2003 16.47 677.75 8/16/2004 18.46 675.13 12/19/2005 18.96 674.63 8/21/2006 20.56 673.03 9/24/2007 16.50 677.72 2/23/2009 10.15 683.44 3/29/2010 7.86 685.73 11/1/2011 10.33 683.89 11/16/2012 10.88 683.34 12/11/2013 10.54 683.68 12/11/2014 20.74 673.48 New Survey 692.50 692.74 10/27/2015 17.68 675.06 11/14/2016 9.90 682.84 MW-4 30 20-30 664.72-654.72 683.20 684.72 11/14/2000 12.22 672.50 9/4/2001 14.18 670.54 9/16/2002 12.71 672.01 9/11/2003 10.62 674.10 8/16/2004 11.91 672.81 12/19/2005 17.55 667.17 8/21/2006 NM NM 9/24/2007 13.22 671.50 New TOC elevation 683.87 687.29 2/23/2009 8.02 679.27 3/29/2010 6.25 681.04 11/1/2011 6.48 680.81 11/16/2012 7.01 680.28 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 3 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE MW-5 30 20-30 664.4-654.4 682.00 684.40 11/14/2000 12.89 671.51 9/4/2001 14.69 669.71 9/16/2002 13.81 670.59 9/11/2003 9.23 675.17 8/16/2004 12.05 672.35 12/19/2005 16.59 667.81 8/21/2006 NM NM 9/24/2007 13.98 670.42 New TOC elevation; survey data pending 2/23/2009 5.82 NA 3/29/2010 4.63 NA 11/1/2011 6.18 NA 11/16/2012 6.61 NA MW-6 110 100-110 661.73-651.73 759.60 761.73 11/14/2000 65.92 695.81 9/4/2001 66.49 695.24 9/17/2002 67.21 694.52 9/11/2003 59.32 702.41 8/16/2004 63.47 698.26 12/19/2005 65.83 695.90 8/21/2006 66.46 695.27 9/24/2007 67.11 694.62 2/23/2009 62.58 699.15 3/29/2010 60.55 701.18 11/1/2011 64.36 697.37 11/16/2012 64.60 697.13 12/11/2013 64.88 696.85 12/12/2014 65.80 695.93 New Survey 759.74 761.47 10/30/2015 64.89 696.58 11/17/2016 64.38 697.09 MW-7A 35 15-35 726.64-706.64 739.42 741.64 11/14/2000 31.10 710.54 9/4/2001 32.34 709.30 9/17/2002 35.73 705.91 9/11/2003 22.61 719.03 8/16/2004 29.02 712.62 12/19/2005 31.13 710.51 8/21/2006 31.19 710.45 9/24/2007 30.55 711.09 2/23/2009 28.23 713.41 3/29/2010 23.65 717.99 11/1/2011 30.61 711.03 11/16/2012 30.60 711.04 MW-7B 68 58-68 682.16-672.16 738.50 740.16 11/14/2000 33.90 706.26 9/4/2001 33.15 707.01 9/17/2002 38.12 702.04 9/11/2003 24.53 715.63 8/16/2004 31.80 708.36 12/19/2005 33.74 706.42 8/21/2006 33.36 706.80 9/24/2007 33.31 706.85 2/23/2009 30.18 709.98 3/29/2010 25.67 714.49 11/1/2011 27.93 712.23 11/16/2012 30.00 710.16 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 4 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE MW-8 33 13-33 721.16-701.16 731.80 734.16 11/14/2000 >30.70 - 9/4/2001 >30.70 - 9/17/2002 >30.70 - 9/11/2003 20.49 719.67 8/16/2004 28.35 711.81 12/19/2005 20.22 719.94 8/21/2006 30.81 709.35 9/24/2007 32.89 701.27 2/23/2009 26.39 713.77 3/29/2010 20.51 719.65 11/1/2011 28.85 705.31 11/16/2012 30.96 703.20 MW-9 32 12-32 676.95-656.95 685.95 688.95 11/14/2000 12.36 9/4/2001 13.53 675.42 9/16/2002 13.48 675.47 9/11/2003 8.15 680.80 8/16/2004 10.78 678.17 12/19/2005 11.43 677.52 8/21/2006 21.35 667.60 9/24/2007 NM NM 2/23/2009 5.37 683.58 3/29/2010 4.22 684.73 11/1/2011 5.97 682.98 11/16/2012 6.26 682.69 MW-10 28 8-28 687.62-667.62 693.60 695.62 11/14/2000 16.91 678.71 9/4/2001 18.61 677.01 9/16/2002 17.64 677.98 9/11/2003 13.78 681.84 8/16/2004 15.06 680.56 12/19/2005 14.47 681.15 8/21/2006 16.80 678.82 9/24/2007 17.29 678.33 2/23/2009 11.92 683.70 3/29/2010 10.57 685.05 11/1/2011 12.96 682.66 11/16/2012 13.18 682.44 12/10/2013 12.97 682.65 12/10/2014 13.97 681.65 New Survey 693.24 695.01 10/26/2015 12.59 682.42 11/14/2016 12.86 682.15 MW-11 68 53-68 695.42-680.42 746.26 748.42 11/14/2000 38.24 710.18 9/4/2001 38.50 709.92 8/19/2002 41.06 707.36 9/16/2002 40.65 707.77 9/11/2003 28.97 719.45 8/16/2004 36.81 711.61 12/19/2005 38.51 709.91 8/21/2006 32.91 715.51 9/24/2007 37.29 711.13 2/23/2009 28.91 719.51 3/29/2010 26.02 722.40 11/1/2011 31.13 717.29 11/16/2012 34.87 713.55 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 5 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE MW-12A 20 5-20 688.96-673.96 691.12 693.96 11/14/2000 15.66 678.30 9/4/2001 15.87 678.09 9/16/2002 15.62 678.34 9/11/2003 11.08 682.88 8/16/2004 14.15 679.81 12/19/2005 11.31 682.65 8/21/2006 14.67 679.29 9/24/2007 13.92 680.04 2/23/2009 11.11 682.85 3/29/2010 9.99 683.97 11/1/2011 9.26 684.70 11/16/2012 11.13 682.83 12/10/2013 9.07 684.89 12/11/2014 11.58 682.38 New Survey 690.21 693.07 10/27/2015 11.15 681.92 11/14/2016 11.01 682.06 MW-12B 58 48-58 647-637 691.70 695.00 11/14/2000 16.49 678.51 9/4/2001 16.92 678.08 9/16/2002 16.65 678.35 9/11/2003 12.72 682.28 8/16/2004 15.03 679.97 12/19/2005 14.12 680.88 8/21/2006 NM NM 9/24/2007 NM NM 2/23/2009 10.95 684.05 3/29/2010 NM NM 11/1/2011 10.25 684.75 11/16/2012 10.81 684.19 12/10/2013 11.55 683.45 12/11/2014 11.65 683.35 New Survey 690.75 693.86 10/27/2015 10.67 683.19 11/14/2016 10.23 683.63 MW-12D 202 187-202 507.93-492.93 691.81 694.93 11/14/2000 >101.50 <593 9/4/2001 48.12 646.81 9/16/2002 47.59 647.34 9/11/2003 46.06 648.87 8/16/2004 NM NM 12/19/2005 20.80 674.13 8/21/2006 NM NM 9/24/2007 14.24 680.69 2/23/2009 9.43 685.50 3/29/2010 12.62 682.31 11/1/2011 13.88 681.05 11/16/2012 43.06 651.87 12/10/2013 25.34 669.59 12/11/2014 43.02 651.91 New Survey 691.19 694.21 10/29/2015 21.96 672.25 11/18/2016 24.12 670.09 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 6 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE MW-14 35 20-35 746.22-731.22 763.80 766.22 11/14/2000 28.42 737.80 9/4/2001 29.33 736.89 9/17/2002 NM NM 9/11/2003 25.38 740.84 8/16/2004 26.16 740.06 8/21/2006 27.98 738.24 2/23/2009 27.27 738.95 3/29/2010 25.71 740.51 11/1/2011 27.86 738.36 11/16/2012 27.61 738.61 MW-15A 34 19-34 731.34-746.34 762.5 765.34 9/4/2001 26.70 738.64 9/17/2002 21.40 743.94 9/11/2003 NM NM 8/16/2004 22.72 742.62 12/19/2005 24.31 741.03 8/21/2006 NM NM 2/23/2009 15.21 750.13 3/29/2010 22.06 743.28 11/1/2011 25.19 740.15 11/16/2012 24.75 740.59 12/10/2013 24.69 740.65 12/8/2014 25.64 739.70 New Survey 762.57 764.33 10/27/2015 24.46 739.87 11/14/2016 27.01 737.32 MW-16 45 30-45 749.13-734.13 779.00 779.13 11/14/2000 34.18 744.95 9/4/2001 NM NM 9/17/2002 NM NM 9/11/2003 NM NM 8/16/2004 NM NM 12/19/2005 NM NM 8/21/2006 NM NM 2/23/2009 NM NM 11/16/2012 NM NM MW-17 (WSW-1) 250 230-250 -- -- -- 12/19/2005 68.09 -- 8/21/2006 NM NM 2/23/2009 66.04 -- 3/29/2010 64.30 -- 11/1/2011 66.88 -- 11/16/2012 67.34 NM MRF-1 43.5 28.5-43.5 723.31-708.31 752.10 751.81 11/14/2000 8.45 743.36 9/4/2001 8.48 743.33 9/17/2002 8.56 743.25 9/11/2003 7.40 744.41 8/16/2004 7.59 744.22 12/19/2005 7.63 744.18 8/21/2006 8.25 743.56 9/24/2007 8.87 742.94 2/23/2009 7.56 744.25 3/29/2010 7.55 744.26 11/1/2011 8.01 743.80 11/16/2012 7.98 743.83 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 7 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE MRF-2 41.5 26.5-41.5 724.23-709.23 751.00 750.73 11/14/2000 26.06 724.67 9/4/2001 26.18 724.55 9/17/2002 26.10 724.63 9/11/2003 24.28 726.45 8/16/2004 24.10 726.63 12/19/2005 24.35 726.38 8/21/2006 25.69 725.04 9/24/2007 25.69 725.04 2/23/2009 25.22 725.51 3/29/2010 24.73 726.00 11/1/2011 25.18 725.55 11/16/2012 25.30 725.43 OW-DR1 165 49-165 648.95-532.95 695.39 697.95 11/14/2000 23.21 674.74 9/4/2001 24.72 673.23 9/16/2002 23.80 674.15 9/11/2003 20.21 677.74 8/16/2004 22.23 675.72 12/19/2005 22.91 675.04 8/21/2006 24.40 673.55 9/24/2007 20.16 677.79 2/23/2009 13.77 684.18 3/29/2010 11.42 686.53 11/1/2011 13.95 684.00 11/16/2012 14.64 683.31 OW-DR2 186 176-186 518.4-508.4 692.61 694.40 11/14/2000 19.72 674.68 9/4/2001 21.33 673.07 8/19/2002 20.75 673.65 9/16/2002 20.25 674.15 9/11/2003 16.60 677.80 8/16/2004 18.62 675.78 12/19/2005 19.34 675.06 8/21/2006 20.79 673.61 9/24/2007 16.52 677.88 2/23/2009 10.13 684.27 3/29/2010 7.97 686.43 11/1/2011 10.32 684.08 11/16/2012 10.90 683.50 12/10/2013 10.55 683.85 12/12/2014 27.31 667.09 New Survey 692.22 695.87 10/30/2015 13.53 682.34 11/18/2016 14.28 681.59 OW-DR3 160 77-160 626.52-543.52 703.52 704.75 8/19/2002 30.79 663.61 9/16/2002 30.40 664.00 9/11/2003 27.80 666.60 8/16/2004 29.02 665.38 12/19/2005 30.29 664.11 8/21/2006 31.17 663.23 9/24/2007 26.32 678.43 2/23/2009 20.17 684.58 3/29/2010 18.61 686.14 11/1/2011 20.45 684.30 11/16/2012 20.75 684.00 12/10/2013 20.99 683.76 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 8 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE OW-DR4 165 45 - 165 667.70-547.70 712.70 713.85 8/19/2002 40.15 673.70 9/16/2002 39.72 674.13 9/11/2003 36.25 677.60 8/16/2004 38.23 675.62 12/19/2005 38.91 674.94 8/21/2006 40.34 673.51 9/24/2007 35.99 677.86 2/23/2009 29.64 684.21 3/29/2010 22.30 691.55 11/1/2011 29.83 684.02 11/16/2012 30.30 683.55 OW-DR5 40 20-40 -- -- -- 12/19/2005 10.50 -- 2/23/2009 NM -- 3/29/2010 NM -- 11/1/2011 NM -- 11/16/2012 NM NM OW-NIS1 40 25-40 -- -- -- 12/19/2005 10.91 -- 2/23/2009 8.40 -- 3/29/2010 7.59 -- 11/1/2011 6.40 -- 11/16/2012 7.54 OW-SIS1 39 20-39 -- -- -- 12/19/2005 24.05 -- 8/21/2006 24.08 -- 9/24/2007 23.89 -- 2/23/2009 20.89 -- 3/29/2010 17.69 -- 11/1/2011 22.98 -- 11/16/2012 22.99 OW-SIS2 40 20-40 -- -- -- 12/19/2005 5.32 -- 2/23/2009 4.32 -- 3/29/2010 3.29 -- 11/1/2011 3.74 -- 11/16/2012 7.63 OW-SIS3 45 15-45 -- -- -- 12/19/2005 5.80 -- 2/23/2009 5.67 -- 3/29/2010 3.61 -- 11/1/2011 5.22 -- 11/16/2012 7.00 OW-SF1 120 95-120 638.15-613.15 731.06 731.06 12/19/2005 26.15 704.91 8/21/2006 26.00 705.06 9/24/2007 25.84 705.22 2/23/2009 23.03 708.03 3/29/2010 18.64 712.42 11/1/2011 25.39 705.67 11/16/2012 25.22 705.84 OW-SF2 120 80-120 651.05-611.05 728.87 731.05 8/21/2006 NM NM 9/24/2007 20.44 710.61 2/23/2009 18.47 -- 3/29/2010 14.27 716.78 11/1/2011 20.46 710.59 11/16/2012 20.68 710.37 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 9 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE OW-LFS1 50 30-50 -- -- 698.74 12/19/2005 17.15 681.59 2/23/2009 14.45 684.29 3/29/2010 13.28 685.46 11/1/2011 14.90 683.84 11/16/2012 15.88 682.86 OW-LFS2 50 30-50 -- -- 700.08 12/19/2005 21.97 678.11 2/23/2009 15.81 684.27 3/29/2010 14.66 685.42 11/1/2011 16.34 683.74 11/16/2012 16.61 683.47 12/11/2013 16.82 683.26 12/12/2014 17.44 682.64 New Survey 696.69 699.45 10/26/2015 16.48 682.97 11/14/2016 20.12 679.33 PW-DR1 185 38-185 657.21-510.21 693.62 695.21 11/14/2000 20.51 674.70 9/4/2001 21.90 673.31 8/19/2002 21.48 673.73 9/16/2002 21.02 674.19 9/11/2003 17.51 677.70 8/16/2004 19.55 675.66 12/19/2005 NM -- 8/21/2006 NM -- 9/24/2007 NM -- 2/23/2009 NM -- 3/29/2010 NM -- 11/1/2011 NM -- 11/16/2012 NM PW-SF1 120 95-120 638.15-613.15 732.14 733.15 8/21/2006 25.98 707.17 9/24/2007 25.60 707.55 2/23/2009 22.96 710.19 3/29/2010 18.62 714.53 11/1/2011 25.31 707.84 11/16/2012 25.50 707.64 12/9/2013 21.00 712.15 12/8/2014 26.65 706.50 New Survey 731.13 732.19 10/27/2015 26.78 705.41 11/17/2016 24.45 707.74 PW-SIS1 39 19-39 -- -- 695.21 8/16/2004 NM -- 12/19/2005 12.20 683.01 8/21/2006 13.95 681.26 9/24/2007 15.43 679.78 2/23/2009 12.73 682.48 3/29/2010 11.31 683.90 11/1/2011 13.01 682.20 11/16/2012 13.63 681.58 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 10 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-1D 81.5 66.5-81.5 717.18-702.18 781.90 783.68 11/14/2000 54.92 728.76 9/4/2001 54.60 729.08 9/17/2002 54.65 729.03 9/11/2003 47.49 736.19 8/16/2004 NM -- 12/19/2005 51.82 731.86 8/21/2006 NM -- 2/23/2009 49.60 734.08 3/29/2010 47.86 735.82 11/1/2011 50.18 733.50 11/16/2012 50.30 733.38 PW-2D 101 80-100 700.55-680.55 778.80 780.55 11/14/2000 45.43 735.12 9/4/2001 45.16 735.39 9/17/2002 NM -- 9/11/2003 NM -- 8/16/2004 43.45 737.10 12/19/2005 43.94 736.61 8/21/2006 42.75 737.80 9/24/2007 44.20 736.35 2/23/2009 41.43 739.12 3/29/2010 39.30 741.25 11/1/2011 42.62 737.93 11/16/2012 42.20 738.35 PW-3D 209.5 179.5-209.5 578.84-548.84 756.60 758.34 11/14/2000 56.60 701.74 9/4/2001 NM -- 9/16/2002 58.62 699.72 9/11/2003 NM -- 8/16/2004 55.55 702.79 12/19/2005 NM -- 8/21/2006 56.75 701.59 2/23/2009 50.02 708.32 3/29/2010 48.12 710.22 11/1/2011 50.52 707.82 11/16/2012 47.90 710.44 12/17/2013 48.81 709.53 12/11/2014 49.51 708.83 New Survey 737.63 738.60 10/29/2015 48.91 689.69 11/16/2016 52.42 686.18 PW-4I 122 112-122 625.67-615.67 735.17 737.67 11/14/2000 43.39 694.28 9/4/2001 44.73 692.94 9/17/2002 45.94 691.73 9/11/2003 36.04 701.63 8/16/2004 42.31 695.36 12/19/2005 43.27 694.40 8/21/2006 43.11 712.03 2/23/2009 39.35 698.32 3/29/2010 35.56 719.58 11/1/2011 41.23 696.44 11/16/2012 41.49 696.18 12/17/2013 42.03 695.64 12/8/2014 42.62 695.05 New Survey 732.04 737.59 10/29/2015 42.10 695.49 Corrected elevation after well repair. Removed 2.59' of casing.735.00 11/17/2016 40.78 694.22 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 11 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-5D 306.5 272-282 425.87-415.87 695.07 697.87 11/14/2000 23.52 674.35 9/4/2001 24.04 673.83 8/19/2002 24.54 673.33 9/16/2002 23.86 674.01 9/11/2003 20.37 677.50 8/16/2004 22.45 675.42 12/19/2005 23.21 674.66 8/21/2006 24.68 673.19 9/24/2007 20.31 677.56 2/23/2009 13.85 684.02 3/29/2010 10.85 687.02 11/1/2011 13.98 683.89 11/16/2012 12.92 684.95 12/16/2013 10.54 687.33 12/11/2014 21.86 676.01 New Survey 693.96 696.27 10/30/2015 13.80 682.47 11/18/2016 13.73 682.54 PW-6I 76 65-76 619.19-608.19 682.27 684.19 11/14/2000 11.80 672.39 9/4/2001 13.98 670.21 8/19/2002 12.81 671.38 9/16/2002 12.35 671.84 9/11/2003 11.20 672.99 8/16/2004 12.00 672.19 12/19/2005 16.14 668.05 8/21/2006 NM -- 9/24/007 NM -- New TOC elevation 693.57 696.15 2/23/2009 14.75 681.40 3/29/2010 11.76 684.39 11/1/2011 13.98 682.17 11/16/2012 14.26 669.93 12/16/2013 14.29 681.86 New well 12/10/2014 17.43 679.98 New Survey 695.12 697.41 10/27/2015 16.15 681.26 11/17/2016 16.54 680.87 PW-6D 275 260-275 424.77-409.77 682.22 684.77 11/14/2000 11.01 673.76 9/4/2001 12.58 672.19 8/19/2002 12.07 672.70 9/16/2002 11.57 673.20 9/11/2003 7.87 676.90 8/16/2004 9.95 674.82 12/19/2005 13.24 671.53 8/21/2006 NM -- 9/24/2007 NM -- New TOC elevation 691.53 696.33 3/12/2009 13.05 683.28 3/29/2010 11.84 684.49 11/1/2011 13.34 682.99 11/16/2012 14.03 682.30 12/16/2013 NA NA New well 12/10/2014 23.56 673.23 New Survey 695.02 696.79 10/30/2015 14.53 682.26 11/17/2016 15.02 681.77 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 12 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-7I 101 90-100 594.92-584.92 683.42 684.92 11/14/2000 12.90 672.02 9/4/2001 14.58 670.34 6/16/2002 12.81 672.11 8/19/2002 13.28 671.64 9/16/2002 12.81 672.11 9/11/2003 11.69 673.23 8/16/2004 12.92 672.00 12/19/2005 11.41 673.51 8/21/2006 14.38 670.54 9/24/2007 9.11 675.81 New TOC elevation; survey data pending 2/23/2009 2.34 NA 3/29/2010 1.89 NA 11/1/2011 1.85 NA 11/16/2012 2.99 NA PW-8S 48 35-45 728.13-718.13 761.23 763.13 11/14/2000 42.30 720.83 9/4/2001 45.10 718.03 9/17/2002 47.33 715.80 9/11/2003 38.95 724.18 8/16/2004 40.70 722.43 12/19/2005 42.80 720.33 8/21/2006 43.39 719.74 9/24/2007 44.57 718.56 2/23/2009 41.66 721.47 3/29/2010 27.22 735.91 11/1/2011 40.58 722.55 11/16/2012 40.96 722.17 PW-9I 100 80-100 619.07-599.07 698.07 699.07 11/14/2000 21.80 677.27 9/4/2001 22.95 676.12 9/16/2002 22.74 676.33 9/11/2003 18.04 681.03 8/16/2004 20.50 678.57 12/19/2005 20.79 678.28 8/21/2006 11.75 687.32 9/24/2007 21.14 677.93 2/23/2009 14.18 684.89 3/29/2010 13.50 685.57 11/1/2011 14.61 684.46 11/16/2012 15.18 683.89 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 13 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-10I 100 80-100 616.44-596.44 695.34 696.44 11/14/2000 17.24 679.20 9/4/2001 19.08 677.36 9/16/2002 18.30 678.14 9/11/2003 14.57 681.87 8/16/2004 16.05 680.39 12/19/2005 15.53 680.91 8/21/2006 17.68 678.76 9/24/2007 17.44 679.00 2/23/2009 12.06 684.38 3/29/2010 10.62 685.82 11/1/2011 12.32 684.12 11/16/2012 13.37 683.07 12/11/2013 13.10 683.34 12/10/2014 14.21 682.23 New Survey 694.63 695.97 10/29/2015 12.43 683.54 11/17/2016 13.46 682.51 PW-10D 200 185-200 512.75-497.75 695.48 697.96 11/14/2000 >101.50 - 9/4/2001 39.20 658.76 9/16/2002 46.45 651.51 9/11/2003 NM NM 8/16/2004 48.04 649.92 12/19/2005 29.01 668.95 8/21/2006 32.60 665.36 9/24/2007 18.42 679.54 2/23/2009 14.51 683.45 3/29/2010 26.38 671.58 11/1/2011 17.01 680.95 11/16/2012 43.21 654.75 12/11/2013 42.25 655.71 12/10/2014 34.50 663.46 New Survey 695.13 697.26 11/3/2015 35.32 661.94 11/17/2016 25.33 671.93 PW-11I 90 75-90 710.45-695.45 784.38 785.45 11/14/2000 57.55 727.90 9/4/2001 58.00 727.45 9/17/2002 58.77 726.68 9/11/2003 53.81 731.64 8/16/2004 56.23 729.22 12/19/2005 56.65 728.80 8/21/2006 56.73 728.72 9/24/2007 57.25 728.20 2/23/2009 55.90 729.55 3/29/2010 52.60 732.85 11/1/2011 55.01 730.44 11/16/2012 54.90 730.55 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 14 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-12I 105 90-105 660.54-645.54 748.07 750.54 11/14/2000 29.09 721.45 9/4/2001 32.36 718.18 2/16/2002 36.25 714.29 9/16/2002 36.25 714.29 9/11/2003 26.18 724.36 8/16/2004 27.41 723.13 12/19/2005 29.55 720.99 8/23/2006 30.15 720.39 9/24/2007 28.55 721.99 2/23/2009 28.93 721.61 3/29/2010 24.62 725.92 11/1/2011 28.18 722.36 11/16/2012 27.73 722.81 12/16/2013 28.17 722.37 12/12/2014 28.70 721.84 New Survey 746.99 749.48 10/30/2015 28.82 720.66 11/21/2016 35.73 713.75 PW-13I 250 235-250 504.9-489.9 736.58 739.90 11/14/2000 67.65 672.25 9/4/2001 69.68 670.22 8/19/2002 68.50 671.40 9/17/2002 68.12 671.78 9/11/2003 66.59 673.31 8/16/2004 67.52 672.38 12/19/2005 68.51 671.39 8/21/2006 69.64 670.26 9/24/2007 64.70 675.20 2/23/2009 57.31 682.59 3/29/2010 54.65 685.25 11/1/2011 57.33 682.57 11/16/2012 58.05 681.85 12/16/2013 57.20 682.70 12/12/2014 59.52 680.38 New Survey 736.23 739.01 10/26/2015 37.69 701.32 11/18/2016 58.24 680.77 PW-14D 198.8 183.8-198.8 505.33-490.33 686.38 689.13 10/31/2000 16.24 672.89 12/20/2000 >150 - 9/5/2001 76.98 612.15 9/17/2002 64.16 624.97 9/11/2003 6.51 682.62 8/16/2004 56.01 633.12 12/19/2005 67.27 621.86 8/21/2006 37.29 651.84 9/24/2007 62.45 626.68 3/11/2009 37.90 651.23 3/29/2010 29.41 659.72 11/1/2011 17.63 671.50 11/16/2012 32.37 656.76 12/12/2013 56.60 632.53 12/9/2014 63.29 625.84 New Survey 685.27 686.50 11/3/2015 72.59 613.91 11/16/2016 46.02 640.48 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 15 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-14S 21.5 11.5-21.5 677.09-667.09 685.96 688.59 10/30/2000 13.19 675.40 12/20/2000 13.47 675.12 9/5/2001 14.28 674.31 9/17/2002 14.55 674.04 9/11/2003 14.92 673.67 8/16/2004 10.26 678.33 12/19/2005 11.54 677.05 8/21/2006 13.45 675.14 3/11/2009 4.34 684.25 3/29/2010 2.13 686.46 11/1/2011 4.27 684.32 11/16/2012 5.30 683.29 PW-15D 163.5 153.5-163.5 533.93-523.93 684.85 687.43 10/31/2000 13.25 674.18 12/20/2000 13.32 674.11 9/5/2001 14.79 672.64 9/17/2002 13.81 673.62 9/11/2003 10.13 677.30 8/16/2004 12.24 675.19 12/19/2005 13.03 674.40 8/21/2006 15.80 671.63 9/24/2007 9.93 677.50 3/11/2009 3.20 684.23 3/29/2010 2.02 685.41 11/1/2011 3.25 684.18 11/16/2012 4.39 683.04 12/12/2013 4.50 682.93 12/9/2014 8.14 679.29 New Survey 684.05 685.80 10/28/2015 4.11 681.69 11/15/2016 4.54 681.26 PW-15S 21.5 11.5-21.5 676.71-666.71 685.88 688.21 10/30/2000 14.87 673.34 12/20/2000 14.91 673.30 9/5/2001 16.26 671.95 9/17/2002 15.42 672.79 9/11/2003 11.61 676.60 8/16/2004 13.89 674.32 12/19/2005 14.14 674.07 8/21/2006 14.32 673.89 9/24/2007 9.75 678.46 3/11/2009 4.65 683.56 3/29/2010 3.09 685.12 11/1/2011 4.58 683.63 11/16/2012 5.89 682.32 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 16 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-16D 179 169-179 515.98-505.98 681.46 684.98 10/31/2000 10.94 674.04 12/20/2000 10.95 674.03 9/5/2001 12.43 672.55 9/17/2002 11.51 673.47 9/11/2003 7.88 677.10 8/16/2004 9.91 675.07 12/19/2005 10.80 674.18 8/21/2006 12.09 672.89 9/24/2007 11.21 673.77 New TOC elevation; survey data pending 3/11/2009 4.38 NA 3/29/2010 3.23 NA 11/1/2011 4.45 NA 11/16/2012 5.65 NA 12/12/2013 5.22 NA 12/9/2014 7.10 NA New Survey 684.07 686.68 10/28/2015 4.84 681.84 11/15/2016 5.31 681.37 PW-16S 12.5 5.5-12.5 677.67-670.67 680.97 683.17 10/30/2000 8.00 675.17 12/20/2000 7.39 675.78 9/5/2001 9.82 673.35 9/17/2002 9.65 673.52 9/11/2003 6.56 676.61 8/16/2004 6.79 676.38 12/19/2005 6.21 676.96 8/21/2006 8.44 674.73 9/24/2007 11.83 671.34 New TOC elevation; survey data pending 3/11/2009 4.93 NA 3/29/2010 4.10 NA 11/1/2011 4.64 NA 11/16/2012 5.96 NA PW-17 100 85 - 100 686.0 - 671.0 771.0 774.7 11/14/2000 43.25 731.45 12/20/2000 43.96 730.74 9/5/2001 45.55 729.15 9/16/2002 49.34 725.36 9/11/2003 37.64 737.06 8/16/2004 39.42 735.28 12/19/2005 21.09 753.61 8/21/2006 43.19 731.51 9/24/2007 42.02 732.68 2/23/2009 42.50 732.20 3/29/2010 38.20 736.50 11/1/2011 43.50 731.20 11/16/2012 42.40 732.30 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 17 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE PW-18 225 210 - 225 525.4 - 510.4 735.4 737.8 11/9/2000 110.06 627.74 12/7/2000 57.23 680.57 12/14/2000 57.28 680.52 12/20/2000 57.27 680.53 9/5/2001 58.50 679.30 9/17/2002 NM NM 9/11/2003 86.31? Suspect data 8/16/2004 53.18 684.62 12/19/2005 NM NM 8/21/2006 39.32 698.48 9/24/2007 34.56 703.24 3/11/2009 37.43 700.37 3/29/2010 30.22 707.58 11/1/2011 36.15 701.65 11/16/2012 35.04 702.76 12/12/2013 34.75 703.05 12/9/2014 33.80 704.00 New Survey 734.02 736.44 10/26/2015 36.68 699.76 11/15/2016 30.73 705.71 PW-19 260 235-250 516.6 - 501.6 751.6 754.1 11/5/2001 75.70 678.40 9/17/2002 60.16 693.94 9/11/2003 94.56? Suspect data 9/11/2003 52.75 701.35 8/16/2004 53.18 700.92 12/19/2005 54.11 699.99 8/21/2006 54.50 699.60 9/24/007 54.15 699.95 2/25/2009 52.18 701.92 3/29/2010 50.65 703.45 11/1/2011 NM 11/16/2012 NM W-1 64.7 53.7-64.7 719.05-708.05 772.20 772.75 11/14/2000 42.08 730.67 9/4/2001 24.12 748.63 9/17/2002 48.07 724.68 9/11/2003 36.39 736.36 8/16/2004 38.00 734.75 12/19/2005 40.78 731.97 8/21/2006 41.87 730.88 2/23/2009 41.63 731.12 3/29/2010 37.13 735.62 11/1/2011 41.53 731.22 11/16/2012 41.00 731.75 W-2 35 23-35 703-691 723.30 726.00 11/14/2000 16.51 709.49 9/4/2001 17.33 708.67 9/17/2002 18.35 707.65 9/11/2003 12.62 713.38 8/16/2004 14.05 711.95 8/21/2006 18.56 707.44 9/224/07 16.30 709.70 2/23/2009 15.54 710.46 3/29/2010 14.75 711.25 11/1/2011 16.43 709.57 11/16/2012 18.10 707.90 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 18 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE W-4 19 9-19 703.64-693.64 710.30 712.64 11/14/2000 9.49 703.15 9/4/2001 9.84 702.80 9/17/2002 8.57 704.07 9/11/2003 6.71 705.93 8/16/2004 6.28 706.36 12/19/2005 7.74 704.90 8/21/2006 9.09 703.55 9/24/2007 9.94 702.70 2/23/2009 6.22 706.42 3/29/2010 5.80 706.84 11/1/2011 6.69 705.95 11/16/2012 9.35 703.29 W-4A 38.5 28.5-38.5 684.75-674.75 712.00 713.25 11/14/2000 9.77 703.48 9/4/2001 10.12 703.13 9/17/2002 9.00 704.25 9/11/2003 7.58 705.67 8/16/2004 6.87 706.38 12/19/2005 6.91 706.34 8/21/2006 9.49 703.76 9/24/2007 10.08 703.17 2/23/2009 6.92 706.33 3/29/2010 5.83 707.42 11/1/2011 6.82 706.43 11/16/2012 9.57 703.68 12/17/2013 7.39 705.86 12./8/2014 14.76 698.49 New Survey 709.86 712.64 10/27/2015 9.93 702.71 11/16/2016 11.07 701.57 W-4B 50 52.7 711.70 713.93 11/14/2000 10.71 703.22 9/4/2001 11.11 702.82 9/17/2002 10.27 703.66 9/11/2003 NM NM 8/16/2004 7.90 706.03 12/19/2005 7.79 706.14 8/21/2006 10.59 703.34 9/24/2007 11.00 702.93 2/23/2009 6.50 707.43 3/29/2010 5.78 708.15 11/1/2011 7.58 706.35 11/16/2012 10.50 703.43 W-5 60 50-60 702.06-692.06 750.86 752.06 11/14/2000 32.28 719.78 9/4/2001 33.84 718.22 9/17/2002 38.61 713.45 9/11/2003 26.85 725.21 8/16/2004 29.64 722.42 12/19/2005 32.30 719.76 8/21/2006 33.11 718.95 9/24/2007 32.50 719.56 2/23/2009 31.97 720.09 3/29/2010 27.64 724.42 11/1/2011 32.63 719.43 11/16/2012 32.35 719.71 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 19 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE W-6 57 42-57 701.8-686.8 742.17 743.80 11/14/2000 30.43 713.37 9/4/2001 31.59 712.21 9/17/2002 35.47 708.33 9/11/2003 22.78 721.02 8/16/2004 27.95 715.85 12/19/2005 30.36 713.44 8/21/2006 30.81 712.99 9/24/2007 29.86 713.94 2/23/2009 28.53 715.27 3/29/2010 24.32 719.48 11/1/2011 30.13 713.67 11/16/2012 30.15 713.65 W-6A 90 80-90 664.9-654.9 742.91 744.90 11/14/2000 32.45 712.45 9/4/2001 33.70 711.20 9/17/2002 36.67 708.23 9/11/2003 24.62 720.28 8/16/2004 30.20 714.70 12/19/2005 32.51 712.39 8/21/2006 32.85 712.05 9/24/2007 32.15 712.75 2/23/2009 30.39 714.51 3/29/2010 26.17 718.73 11/1/2011 32.99 711.91 11/16/2012 33.17 711.73 W-6B 35 20-35 724.39-709.39 743.13 744.39 11/14/2000 29.75 714.64 9/4/2001 30.98 713.41 9/17/2002 33.71 710.68 9/11/2003 22.34 722.05 8/16/2004 27.00 717.39 12/19/2005 29.44 714.95 8/21/2006 29.97 714.42 9/24/2007 28.86 715.53 2/23/2009 27.99 716.40 3/29/2010 23.70 720.69 11/1/2011 28.03 716.36 11/16/2012 27.33 717.06 W-12 60 50-60 685.84-675.84 734.14 735.84 12/19/2005 21.65 714.19 8/21/2006 NM NM 9/24/2007 20.96 714.88 2/23/2009 19.83 716.01 3/29/2010 15.45 720.39 11/1/2011 21.26 714.58 11/16/2012 21.30 714.54 W-12A 25 10-25 725.74-710.74 733.62 735.74 12/19/2005 21.61 714.13 8/21/2006 NM NM 9/24/2007 NM NM 2/23/2009 20.19 715.55 3/29/2010 15.93 719.81 11/1/2011 21.71 714.03 11/16/2012 21.50 714.24 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 20 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE W-13 20 10-20 744.4-734.7 752.40 754.70 11/14/2000 DRY -- 9/4/2001 DRY -- 9/17/2002 DRY -- 9/11/2003 24.25 730.45 8/16/2004 14.30 740.40 8/21/2006 DRY -- 2/23/2009 35.97 718.73 3/29/2010 4.30 750.40 11/1/2011 18.61 736.09 11/16/2012 dry W-14 23 8-23 715.9-700.9 721.3 723.90 12/19/2005 16.68 707.22 8/21/2006 NM NM 9/24/2007 13.32 710.58 2/23/2009 3.52 720.38 3/29/2010 2.56 721.34 11/1/2011 11.72 712.18 11/16/2012 12.52 711.38 W-15 55 35-55 727.36-707.36 760.0 762.36 8/21/2006 NM NM 2/23/2009 NM NM 3/29/2010 NM NM 11/1/2011 40.96 721.40 11/16/2012 40.27 722.09 W-16 38 28-38 714.01-704.01 739.8 742.01 9/17/2002 29.73 712.28 9/11/2003 NM NM 8/16/2004 NM NM 8/21/2006 NM NM 2/23/2009 22.53 719.48 3/29/2010 18.42 723.59 11/1/2011 23.69 718.32 11/16/2012 23.62 718.39 W-17 20.5 23 687.44 708.4 710.44 12/19/2005 6.97 703.47 8/21/2006 9.40 701.04 9/24/2007 11.00 699.44 2/23/2009 7.80 702.64 3/29/2010 4.62 705.82 11/1/2011 9.86 700.58 11/16/2012 10.20 700.24 W-18 41.5 31.5-41.5 722.21-712.21 751.4 753.71 12/19/2005 35.01 718.70 8/21/2006 36.45 717.26 9/24/2007 37.10 716.61 2/23/2009 36.08 717.63 3/29/2010 33.81 719.90 11/1/2011 36.69 717.02 11/16/2012 37.55 716.16 W-19 40 30-40 717.33-707.33 744.3 747.33 8/21/2006 NM NM 9/24/2007 29.14 718.19 2/23/2009 28.75 718.58 3/29/2010 24.68 722.65 11/1/2011 29.22 718.11 11/16/2012 29.00 718.33 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 21 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE W-20 10 5-10 712.24-707.24 715.14 717.24 12/19/2005 5.14 712.10 8/21/2006 6.65 710.59 9/24/2007 7.10 710.14 2/23/2009 4.59 712.65 3/29/2010 4.05 713.19 11/1/2011 7.01 710.23 11/16/2012 7.61 709.63 W-21 33.4 33.4 684.78 716.00 718.18 11/14/2000 15.73 702.45 9/4/2001 16.41 701.77 9/17/2002 17.15 701.03 9/11/2003 14.00 704.18 8/16/2004 14.94 703.24 12/19/2005 14.18 704.00 8/21/2006 15.59 702.59 9/24/2007 15.91 702.27 2/23/2009 14.60 703.58 3/29/2010 9.48 708.70 11/1/2011 15.02 703.16 11/16/2012 15.70 702.48 W-23A 75 65-75 707.66-697.66 770.18 772.66 11/14/2000 41.41 731.25 9/4/2001 42.91 729.75 9/17/2002 45.30 727.36 9/11/2003 31.29 741.37 8/16/2004 38.17 734.49 12/19/2005 42.06 730.60 8/21/2006 40.94 731.72 9/24/2007 42.30 730.36 2/23/2009 40.10 732.56 3/29/2010 36.44 736.22 11/1/2011 41.74 730.92 11/16/2012 41.65 731.01 W-23B 55 40-55 731.89-716.89 769.60 771.89 11/14/2000 41.00 730.89 9/4/2001 42.37 729.52 9/17/2002 44.54 727.35 9/11/2003 31.29 740.60 8/16/2004 37.45 734.44 12/19/2005 41.29 730.60 8/21/2006 40.42 731.47 9/24/2007 42.57 729.32 2/23/2009 39.55 732.34 3/29/2010 35.74 736.15 11/1/2011 41.01 730.88 11/16/2012 41.40 730.49 W-24 60 45-60 721.14-706.14 765.80 766.14 11/14/2000 40.45 725.69 9/4/2001 42.61 723.53 9/17/2002 NM -- 9/11/2003 NM -- 8/16/2004 NM -- 12/19/2005 NM -- 8/21/2006 NM -- 2/23/2009 NM -- 3/29/2010 NM -- 11/1/2011 NM -- 11/16/2012 NM NM TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 22 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE W-25 58 43-58 727.27-712.27 770.80 770.27 11/14/2000 40.58 729.69 9/4/2001 42.47 727.80 9/17/2002 46.25 724.02 9/11/2003 35.75 734.52 8/16/2004 NM NM 12/19/2005 NM NM 8/21/2006 NM NM 2/23/2009 NM NM 3/29/2010 NM NM 11/1/2011 NM NM 11/16/2012 NM NM W-26 53 38-53 721.65-706.65 759.20 759.65 11/14/2000 NM NM 9/4/2001 NM NM 9/17/2002 40.62 719.03 9/11/2003 NM NM 8/16/2004 NM NM 8/21/2006 NM NM 2/23/2009 NM NM 3/29/2010 NM NM 11/1/2011 NM NM 11/16/2012 NM NM W-27 58.5 43.5-58.5 721.7-706.7 765.50 765.20 11/14/2000 39.86 725.34 9/4/2001 41.37 723.83 9/17/02 NM NM 9/11/2003 NM NM 8/16/2004 NM NM 8/21/2006 NM NM 2/23/2009 NM NM 3/29/2010 NM NM 11/1/2011 39.05 726.15 11/16/2012 37.61 727.59 W-29 49.5 34.5-49.5 715.69-700.69 750.74 750.19 11/14/2000 28.22 721.97 9/4/2001 29.68 720.51 9/17/2002 28.01 722.18 9/11/2003 NM NM 8/16/2004 NM NM 8/21/2006 NM NM 2/23/2009 NM NM 3/29/2010 NM NM 11/1/2011 NM NM 11/16/2012 NM NM W-30 53 38-53 722.77-707.77 761.00 760.77 11/14/2000 34.47 726.30 9/4/2001 36.59 724.18 9/17/2002 40.16 720.61 9/11/2003 30.37 730.40 8/16/2004 NM NM 12/19/2005 NM NM 8/21/2006 34.92 725.85 9/24/2007 33.67 727.10 2/23/2009 32.79 727.98 3/29/2010 28.64 732.13 11/1/2011 33.73 727.04 11/16/2012 33.58 727.19 TABLE 1 GROUND WATER ELEVATION DATA SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE JAMESTOWN, NORTH CAROLINA Page 23 of 23 Depth (feet BGL) Elevation (feet MSL) DEPTH TO WATER (feet BTOC) GROUND WATER ELEVATION (feet MSL) TOP OF CASING ELEVATION (feet MSL) GROUND ELEVATION (feet MSL) SCREENED INTERVAL TOTAL DEPTH (feet BGL) MONITOR WELL I.D. GAUGING DATE RW-NIS1 40 20-40 -- -- -- 12/19/2005 10.51 -- 2/23/2009 9.43 -- 3/29/2010 8.72 -- 11/1/2011 3.79 -- 11/16/2012 5.57 RW-SIS1 50 30-50 -- -- -- 12/19/2005 11.59 -- 2/23/2009 NM -- 3/29/2010 NM -- 11/1/2011 NM -- 11/16/2012 NM RW-SIS2 40 20-40 -- -- -- 12/19/2005 6.48 -- 2/23/2009 7.47 -- 3/29/2010 6.98 -- 11/1/2011 6.11 -- 11/16/2012 8.84 RW-SIS3 40 20-40 -- -- 713.60 12/19/2005 6.67 706.93 2/23/2009 5.15 708.45 3/29/2010 4.05 709.55 11/1/2011 4.82 708.78 11/16/2012 5.43 708.17 RW-SIS4 45 1545 -- -- 713.16 12/19/2005 4.38 708.78 2/23/2009 9.99 703.17 3/29/2010 2.51 710.65 11/1/2011 4.27 708.89 11/16/2012 4.00 709.16 RW-SIS5 12/19/2005 9.22 -- 2/23/2009 9.22 -- 3/29/2010 5.50 -- 11/1/2011 9.56 -- 11/16/2012 8.50 RW-SIS6 12/19/2005 5.28 -- 2/23/2009 6.15 -- 3/29/2010 4.70 -- 11/1/2011 5.73 -- 11/16/2012 6.70 RW-LFS1 50 30-50 -- - 696.44 12/19/2005 14.71 681.73 2/23/2009 12.09 684.35 3/29/2010 10.97 685.47 11/1/2011 11.88 684.56 11/16/2012 11.74 684.70 RW-LFS2 50 30-50 -- -- 697.48 12/19/2005 19.39 678.09 2/23/2009 13.16 684.32 3/29/2010 12.05 685.43 11/1/2011 13.49 683.99 11/16/2012 12.96 684.52 NM = Not measured BGL = Below ground level MSL = Mean sea level BTOC = Below top of well casing TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 1 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - MW - 1 1/ 2 8 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 3/ 5 / 2 0 0 9 1 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 5 . 3 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 2 . 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 3/ 3 1 / 2 0 1 0 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 2 . 0 < 5 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1.0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 2 / 2 0 1 1 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 3 . 0 < 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N D 11 / 2 0 / 2 0 1 2 5 4 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 54 . 4 <5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N D 1/ 2 1 / 2 0 1 3 N D <2 . 0 12 / 9 / 2 0 1 3 N D < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 2 . 0 < 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 1 N D 12 / 8 / 2 0 1 4 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D 10 / 2 6 / 2 0 1 5 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D 11 / 1 4 / 2 0 1 6 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 2 0 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D MW - 2 A 1/ 2 4 / 1 9 9 7 4 4 J N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D MW - 2 C 1/ 2 4 / 1 9 9 7 6 2 0 1 6 0 N D 26 0 9 8 . 0 3 0 . 0 ND N D N D 7 J N D 3 J 1 0 J N D N D N D N D 6 J ND N D 13.0 3 1 . 0 ND 2 . 0 7/ 1 5 / 1 9 9 8 6 0 0 N D 1 0 0 29 0 D 1 4 0 ND N D N D N D 5. 0 ND N D N D N D N D N D N D 6.0 ND N D 9.0 5 0 . 0 ND N D 2/ 2 4 / 2 0 0 9 1 0 2 < 1 . 0 < 1 . 0 41 . 1 <1 . 0 2. 8 <1 . 0 49 <5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 3 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 4.9 <2.0 N D MW - 3 A 8/ 6 / 1 9 9 6 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 1/ 2 9 / 1 9 9 7 2 4 N D N D N D N D N D N D N D N D 3 J ND 1 5 N D N D N D N D N D N D N D N D N D N D N D 6 MW - 3 B 7/ 1 5 / 1 9 9 8 1 3 9 N D N D N D N D N D N D 12 0 J ND 3 J 14 2 J N D N D N D N D N D N D N D N D N D N D N D 9/ 2 6 / 2 0 0 0 1 8 6 < 5 < 5 < 5 < 5 < 5 < 5 16 0 NA < 5 2 6 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 1 3 9 < 5 < 5 < 5 < 5 < 5 < 5 12 6 <1 0 < 5 1 2 . 6 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D MW - 3 C 8/ 6 / 1 9 9 6 2 7 3 1 1 N D 15 0 3 1 5 . 0 ND N D 6 37 N D N D N D N D 2 J 4J ND N D 14 1 3 ND N D 1/ 2 8 / 1 9 9 7 1 9 7 6 N D 92 2 1 3 . 0 ND N D N D N D 4 1 1 4 N D N A N D 1 J N D N D N D 9 1 0 . 0 ND N D 9/ 2 6 / 2 0 0 0 1 3 8 < 5 < 5 41 7. 2 < 5 < 5 < 1 0 0 N A < 5 3 2 < 1 0 < 5 2 1 < 5 < 5 < 5 3 7 < 5 < 5 < 1 0 < 1 0 N D 9/ 5 / 2 0 0 1 1 7 8 < 5 < 5 22 . 6 <5 < 5 < 5 11 7 <1 0 < 5 2 4 . 2 < 1 0 < 5 1 4 . 6 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 8 / 2 0 0 2 1 5 2 < 5 < 5 18 . 4 <5 < 5 < 5 94 . 6 <1 0 < 5 2 7 . 3 < 1 0 < 5 1 2 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 3 1 0 3 < 5 < 5 < 5 < 5 < 5 < 5 90 <1 0 < 5 1 3 . 4 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 7 / 2 0 0 4 1 3 2 < 5 < 5 19 . 4 <5 < 5 < 5 71 <1 0 < 5 3 0 . 0 < 1 0 < 5 1 2 . 4 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 2/ 2 7 / 2 0 0 9 5 8 9 < 1 . 0 < 1 . 0 10 4 2 0 . 3 4 . 4 <1 . 0 16 0 <5 . 0 3. 0 <1 . 0 15 1 32 . 7 < 1 . 0 < 1 . 0 70 . 1 <1.0 < 1 . 0 1.9 <1.0 < 1 . 0 2 . 5 39.4 <2.0 N D 3/ 3 0 / 2 0 1 0 8 6 3 < 1 . 0 < 1 . 0 16 1 3 2 . 4 6 . 3 1 <1 . 0 18 6 <5 . 0 3. 9 2 <1 . 0 24 9 45 . 7 < 1 . 0 < 1 . 0 10 8 <1.0 4 . 8 7 1.71 <1.0 < 1 . 0 2 . 7 1 61 ND N D 11 / 1 / 2 0 1 1 1 , 8 6 1 2 9 . 1 < 0 . 5 39 6 1 4 4 1 4 <0 . 5 80 <0 . 5 9. 9 4 <0 . 5 45 9 19 2 < 0 . 5 < 0 . 5 36 4 <0.5 < 0 . 5 3.09 <0.5 1 . 1 5 8.74 1 5 7 <0.5 3 . 2 6 11 / 2 0 / 2 0 1 2 1 , 7 9 8 2 8 . 5 < 0 . 5 36 1 1 0 6 <0 . 5 < 0 . 5 26 8 <0 . 5 8. 7 3 <0 . 5 38 6 15 0 < 0 . 5 < 0 . 5 31 4 <0.5 4 . 3 0 3.83 1.26 1 . 4 0 8.36 1 4 6 0.7 1 0 . 3 1 12 / 1 1 / 2 0 1 3 2 , 2 6 8 1 8 . 6 < 5 38 3 1 0 7 1 5 <5 54 9 <5 0 9 <5 55 9 13 7 < 5 < 5 31 8 <5 < 5 < 5 < 5 < 5 < 5 173 <5 N D 12 / 1 1 / 2 0 1 4 2 , 0 5 1 1 0 0 < 1 29 0 1 7 0 <1 < 1 31 1 <5 . 0 12 1 7 . 0 3 3 0 60 < 1 < 1 62 0 <1 < 1 < 1 < 1 < 1 11 1 3 0 <3 N D 10 / 2 7 / 2 0 1 5 1 , 2 6 2 6 6 < 1 21 0 1 0 0 <1 < 1 30 8 >5 0 10 <1 35 0 40 < 1 < 1 41 0 <1 < 1 < 1 < 1 < 1 9 . 4 J 67 <30 N D 11 / 1 4 / 2 0 1 6 8 7 2 6 7 < 1 0 94 5 6 <1 0 < 1 0 19 0 <1 0 5 . 4 J 12 . 0 1 5 0 <1 0 < 1 0 < 1 0 27 0 <10 < 1 0 < 1 0 < 1 0 < 1 0 6.0 2 7 <30 N D MW - 4 1/ 2 7 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D MW - 5 2/ 2 4 / 2 0 0 9 1 9 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 18 . 6 <5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0ND Sa m p l e I . D . Sa m p l e Da t e VO L A T I L E O R G A N I C C O M P O U N D S ( u g / L ) NC 2 L S t a n d a r d TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 2 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d MW - 6 1/ 2 7 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N A N D N D N D N D N D N D N D N D N D 9/ 2 6 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 4 0 < 5 < 5 < 5 < 5 < 5 < 5 40 . 2 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 2 4 < 5 < 5 < 5 < 5 < 5 < 5 24 . 4 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 2 2 / 2 0 0 3 1 6 < 5 < 5 < 5 < 5 < 5 < 5 15 . 8 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 8 / 2 0 0 4 1 4 < 5 < 5 < 5 < 5 < 5 < 5 13 . 8 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 3 / 2 0 0 9 7 5 < 1 . 0 < 1 . 0 5 . 9 < 1 . 0 < 1 . 0 < 1 . 0 36 . 8 16 . 2 < 1 . 0 < 1 . 0 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 6 . 3 < 1 . 0 2 . 4 2.9 <1.0 < 1 . 0 1 . 6 2.0 <2.0 N D 3/ 3 0 / 2 0 1 0 7 3 < 1 . 0 < 1 . 0 7. 9 9 <1 . 0 < 1 . 0 < 1 . 0 47 . 9 <5 . 0 < 1 . 0 < 1 . 0 1 . 2 1 < 1 . 0 < 1 . 0 < 1 . 0 7 . 4 7 < 1 . 0 2 . 5 1 1.86 <1.0 < 1 . 0 1 . 4 4 2.13 ND N D 11 / 1 / 2 0 1 1 5 7 < 0 . 5 < 0 . 5 12 . 9 1. 8 4 < 0 . 5 < 0 . 5 18 . 0 <0 . 5 < 0 . 5 < 0 . 5 3 . 8 6 2 . 5 8 < 0 . 5 < 0 . 5 11 < 0 . 5 < 0 . 5 0 . 5 2 < 0 . 5 < 0 . 5 1 . 9 2 3.66 <0.5 0 . 6 3 11 / 1 9 / 2 0 1 2 5 8 < 0 . 5 < 0 . 5 13 . 2 <0 . 5 < 0 . 5 < 0 . 5 19 . 7 <5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 1 4 < 0 . 5 < 0 . 5 1.86 <0.5 0 . 6 8 2 . 4 6 4.87 <0.5 0 . 7 6 12 / 1 1 / 2 0 1 3 4 8 < 5 < 5 13 . 8 <5 < 5 < 5 12 . 3 <5 0 < 5 < 5 6 . 5 0 < 5 < 5 < 5 1 6 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 N D 12 / 1 2 / 2 0 1 4 1 0 1 < 1 < 1 13 0. 4 7 J < 1 < 1 58 . 4 <5 0 . 9 6 J < 1 2 . 2 3 . 8 < 1 < 1 1 4 < 1 < 1 1.9 <1 0 . 6 5 J 1 . 7 4.7 <3 1 . 2 10 / 3 0 / 2 0 1 5 6 9 < 1 < 1 10 <1 < 1 < 1 44 . 8 <5 0 . 6 3 J < 1 2 . 0 J 2 . 2 J < 1 < 1 8 . 3 < 1 < 1 0 . 9 9 J < 1 < 1 1 . 2 3.2 <3 1 . 5 11 / 1 7 / 2 0 1 6 9 0 < 1 < 1 12 <1 < 1 < 1 59 . 0 <2 0 0 . 7 4 J < 1 1 . 9 J 2 . 1 J < 1 < 1 1 1 . 0 < 1 < 1 1.6 <1 0 . 5 6 J 1 . 6 3.2 <3 1 . 4 1 MW - 7 B 3/ 3 / 2 0 0 9 2 4 4 , 3 2 4 2, 6 3 0 <1 0 0 X 25 , 8 0 0 1 0 , 1 0 0 9 , 7 6 0 <1 0 0 X 28 , 9 0 0 1 2 , 0 0 0 <1 0 0 X < 1 0 0 X 39 , 5 0 0 2 , 4 5 0 <1 0 0 X < 1 0 0 X 36 , 1 0 0 181 48,100 5 2 2 6 , 0 2 0 <100X 251 1 5 , 8 0 0 1 , 7 4 0 4,470 MW - 8 1/ 2 8 / 1 9 9 7 1 1 9 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 2 J 96 4 . 0 3/ 5 / 2 0 0 9 4 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 10 . 8 15 . 2 6. 6 <1 . 0 1 0 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 3 .3 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 2 . 0 N D MW - 9 1/ 2 8 / 1 9 9 7 1 N D N D N D N D N D N D N D N D 1 J N D N D N D N D N D N D N D N D N D N D N D N D N D N D DU P - 1 ( M W - 9 ) 1/ 2 8 / 1 9 9 7 2 N D N D N D N D N D N D N D N D 2 J ND N D N D N D N D N D N D N D N D N D N D N D N D N D 2/ 2 6 / 2 0 0 9 1 8 2 < 1 . 0 < 1 . 0 1 . 5 < 1 . 0 < 1 . 0 < 1 . 0 16 8 6. 0 < 1 . 0 < 1 . 0 2 . 7 2 . 0 < 1 . 0 < 1 . 0 2 . 1 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 2 . 0 N D MW - 1 0 1/ 2 7 / 1 9 9 7 1 2 6 N D N D 6 N D N D N D 12 0 ND 2 J ND N D N D N D N D N D N D N D 1 J N D N D N D 7/ 1 4 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 9/ 2 6 / 2 0 0 0 2 5 8 < 5 < 5 7. 6 <5 < 5 < 5 25 0 NA < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 3 3 5 < 5 < 5 < 5 < 5 < 5 < 5 33 5 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 2 3 4 < 5 < 5 < 5 < 5 < 5 < 5 23 4 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 2 2 1 < 5 < 5 < 5 < 5 < 5 < 5 22 1 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 9 / 2 0 0 4 1 9 8 < 5 < 5 < 5 < 5 < 5 < 5 19 8 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 6 / 2 0 0 9 1 7 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 16 2 6. 4 1 . 1 < 1 . 0 4 . 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 2 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 2 . 0 N D 3/ 2 9 / 2 0 1 0 1 8 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 16 6 10 . 6 < 1 . 0 < 1 . 0 3 . 8 2 1 . 2 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1.0 2 . 3 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 1 / 2 0 1 1 5 6 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 47 <0 . 5 < 0 . 5 < 0 . 5 3 . 9 9 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0.5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 56.45 11 / 1 9 / 2 0 1 2 1 4 8 < 5 7 4 < 5 < 5 < 5 < 5 74 . 4 <50 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 N D 12 / 1 0 / 2 0 1 3 3 3 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 28 . 1 <5 < 0 . 5 < 0 . 5 2 . 2 7 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 1 2 . 7 12 / 1 0 / 2 0 1 4 1 3 7 < 1 < 1 < 1 < 1 < 1 < 1 13 3 <5 < 1 < 1 2 . 6 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 1 . 2 10 / 2 6 / 2 0 1 5 1 0 4 < 1 < 1 < 1 < 1 < 1 < 1 10 3 <5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 1 . 1 11 / 1 4 / 2 0 1 6 1 3 0 < 1 < 1 < 1 < 1 < 1 < 1 13 0 <2 0 0 . 7 8 J < 1 2 . 8 J < 1 < 1 < 1 0 . 4 1 J < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D MW - 1 1 1/ 2 3 / 1 9 9 7 8 4 5 J N D 4 J 3 J N D N D N D N D 4 J 9N D N D N A 1 0 N D N D N D N D N D N D 2 J 4 7 9/ 2 8 / 2 0 0 0 2 9 8 < 5 < 5 < 5 < 5 < 5 < 5 27 0 NA 8. 6 12 < 1 0 < 5 < 5 < 5 7.7 <5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 0 / 2 0 0 1 3 1 4 < 5 < 5 < 5 < 5 < 5 < 5 28 8 <1 0 10 . 6 15 . 3 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 8 / 2 0 0 2 4 3 4 < 5 < 5 < 5 < 5 < 5 < 5 28 3 <1 0 11 . 1 13 . 7 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 1 2 6 9/ 1 9 / 2 0 0 3 1 1 8 < 5 < 5 < 5 < 5 < 5 < 5 94 . 2 <1 0 7. 4 16 . 8 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 7 / 2 0 0 4 1 2 0 < 5 < 5 < 5 < 5 < 5 < 5 94 . 1 <1 0 11 . 5 14 . 4 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 4 / 2 0 0 9 7 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 39 . 8 11 . 6 5. 4 <1 . 0 1 5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 .7 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 2 . 0 N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 3 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d MW - 1 2 A 1/ 2 3 / 1 9 9 7 1 1 2 J N D N D 3 J N D N D N D N D 2 J ND N D N D N D N D N D 2 J N D 2 J N D N D N D 7/ 1 0 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 3 0 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 1 2 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 1 2 . 3 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 2 0 / 2 0 0 2 2 7 < 5 < 5 < 5 < 5 < 5 < 5 11 . 7 14 . 9 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 2 8 < 5 < 5 < 5 < 5 < 5 < 5 11 . 9 15 . 6 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 8 / 2 0 0 4 4 4 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 4 3 . 7 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 6 / 2 0 0 9 4 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 3 8 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 1 . 9 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 4/ 1 / 2 0 1 0 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 5 0 < 5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 3 . 0 9 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 2 / 2 0 1 1 3 8 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 29 . 0 <5 < 0 . 5 < 0 . 5 8 . 0 4 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 0 .61 11 / 1 9 / 2 0 1 2 2 0 3 < 5 < 5 < 5 < 5 < 5 < 5 20 3 <50 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 N D 12 / 1 0 / 2 0 1 3 2 1 0 < 5 < 5 < 5 < 5 < 5 < 5 21 0 <50 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 N D 12 / 1 1 / 2 0 1 4 2 2 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 21 0 8. 3 < 1 . 0 < 1 . 0 5 . 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 3 1 . 7 10 / 2 7 / 2 0 1 5 2 1 3 < 1 < 1 < 1 < 1 < 1 < 1 20 0 <5 < 1 < 1 1 1 . 0 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 2 . 2 11 / 1 4 / 2 0 1 6 2 0 7 < 1 < 1 < 1 < 1 < 1 < 1 20 0 19 J < 1 < 1 5 . 9 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 1 . 5 MW - 1 2 B 1/ 2 3 / 1 9 9 7 1 6 6 N D 2 J N D N D N D N D N D N D 8 . 0 N D N D N D N D N D N D N D N D N D N D N D 7/ 1 0 / 1 9 9 8 1 1 N D N D N D N D N D N D N D N D N D 1 1 N D N D N D N D N D N D N D N D N D N D N D 9/ 2 8 / 2 0 0 0 5 6 7 < 5 < 5 < 5 < 5 < 5 < 5 51 0 <5 1 8 < 1 0 < 5 1 1 . 0 < 5 28 <5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 3 7 1 < 5 < 5 < 5 < 5 < 5 < 5 35 9 <1 0 < 5 1 2 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 2 0 / 2 0 0 2 2 2 1 < 5 < 5 < 5 < 5 < 5 < 5 21 1 <1 0 < 5 1 0 . 2 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 2 6 2 < 5 < 5 < 5 < 5 < 5 < 5 25 0 <1 0 < 5 1 2 . 4 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 8 / 2 0 0 4 1 9 6 < 5 < 5 < 5 < 5 < 5 < 5 18 2 <1 0 < 5 1 3 . 7 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 4 / 2 0 0 9 2 2 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 19 9 17 . 6 < 1 . 0 < 1 . 0 5 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 . 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 4/ 9 / 2 0 1 0 1 9 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 17 6 12 . 6 < 1 . 0 < 1 . 0 2 . 5 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1.0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 2 / 2 0 1 1 6 2 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 43 <5 < 0 . 5 < 0 . 5 1 3 . 0 < 0 . 5 < 0 . 5 < 0 . 5 3 . 6 < 0 . 5 <0.5 < 0 . 5 < 0 . 5 < 0 . 5 1 . 5 < 0 . 5 < 0 . 5 1 . 1 11 / 1 9 / 2 0 1 2 6 9 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 68 . 5 <1 0 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 N D 12 / 1 0 / 2 0 1 3 8 3 < 5 < 5 < 5 < 5 < 5 < 5 71 . 4 <5 0 < 5 < 5 1 1 . 3 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 N D 12 / 1 1 / 2 0 1 4 1 5 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 13 2 6. 3 0 . 6 4 J < 1 . 0 1 2 . 0 < 1 . 0 < 1 . 0 < 1 . 0 3 . 4 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 0 . 7 3 J < 1 . 0 < 34.2 10 / 2 7 / 2 0 1 5 1 2 3 < 1 < 1 < 1 < 1 < 1 < 1 11 7 <5 < 1 < 1 4 . 7 < 1 < 1 < 1 1 . 1 J < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D 11 / 1 4 / 2 0 1 6 1 6 4 < 1 < 1 < 1 < 1 < 1 < 1 15 0 <2 0 0 . 5 J < 1 1 1 . 0 < 1 < 1 < 1 2 . 7 J < 1 < 1 < 1 < 1 < 1 0 . 5 8 J < 1 < 3 3 . 4 MW - 1 2 D 9/ 1 0 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N A N A N D N D N D N A N D N D N D N D 9/ 2 9 / 2 0 0 0 1 3 2 < 5 < 5 < 5 < 5 < 5 < 5 12 0 NA < 5 < 5 < 1 0 < 5 < 5 < 5 12 <5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 2 / 2 0 0 1 5 4 < 5 < 5 < 5 < 5 < 5 < 5 14 . 4 39 . 6 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 2 0 / 2 0 0 2 3 1 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 2 1 . 9 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 9 . 5 10 / 2 2 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 5 / 2 0 0 9 N D < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <2 . 0 < 5 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 4/ 1 / 2 0 1 0 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 5 8 < 5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 3 . 1 5 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 3 / 2 0 1 1 1 1 < 0 . 5 < 0 . 5 0 . 9 9 < 0 . 5 < 0 . 5 < 0 . 5 3. 0 <5 < 0 . 5 < 0 . 5 2 . 2 2 < 0 . 5 < 0 . 5 < 0 . 5 1 . 4 2 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 N D 11 / 2 3 / 2 0 1 2 7 9 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 77 . 6 <5 < 0 . 5 < 0 . 5 1 . 3 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 N D 12 / 1 2 / 2 0 1 3 N D < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 2 . 0 < 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N D 12 / 1 1 / 2 0 1 4 1 7 4 0 4 1 2 . 2 29 4 1 7 7 0 <1 . 0 5. 3 5. 3 12 6 . 3 4 8 0 <1 . 0 < 1 . 0 < 1 . 0 5 < 1 . 0 66 4 7 32 < 1 . 0 180 2 . 2 7.1 8 . 6 10 / 2 5 / 2 0 1 5 N D < 1 < 1 < 1 < 1 < 1 < 1 4 . 2 9 J < 5 < 1 < 1 1 . 1 J < 1 < 1 < 1 0 . 4 9 J < 1 < 1 < 1 < 1 < 1 0.56 J < 1 < 3 N D 11 / 1 8 / 2 0 1 6 N D < 1 < 1 0 . 4 8 J 0 . 4 1 J < 1 < 1 4 . 9 J < 2 0 < 1 < 1 0 . 7 6 J < 1 < 1 < 1 0 . 7 9 J < 1<1 < 1 < 1 < 1 < 1 < 1 < 3 N D MW - 1 4 8/ 6 / 1 9 9 6 1 4 7 N D N D N D N D N D N D N D N D N D 14 0 ND N D N D N D N D N D N D N D 7 J ND N D 1/ 2 9 / 1 9 9 7 2 , 1 1 8 N D N D 1 J N D N D N D 1, 7 0 0 J ND 2 J ND 18 0 ND N D N D N D N D N D N D N D 3 J 7 J 1 J 4 6 TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 4 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d MW - 1 5 A 1/ 3 0 / 1 9 9 7 2 , 2 6 6 N D N D N D N D N D N D 1, 7 0 0 ND 9 J ND 52 0 ND N D N D N D N D N D N D N D N D N D N D 3 7 . 0 9/ 5 / 2 0 0 1 3 , 1 5 7 < 5 < 5 < 5 < 5 < 5 < 5 2, 6 4 0 <1 0 < 5 51 7 <1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 8 / 2 0 0 2 2 , 1 4 0 < 5 < 5 < 5 < 5 < 5 < 5 1, 5 0 0 <1 0 < 5 63 5 <1 0 < 5 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 3 2 , 4 2 4 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 1, 9 1 0 <5 0 < 2 5 51 4 <5 0 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 5 0 < 2 5 N D 8/ 1 8 / 2 0 0 4 3 , 2 0 9 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 2, 7 2 0 <5 0 < 2 5 48 9 <5 0 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 2 5 < 5 0 < 2 5 N D 3/ 6 / 2 0 0 9 2 , 2 3 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1. 2 1 , 9 0 0 <5 . 0 < 1 . 0 < 1 . 0 33 5 <1 . 0 < 1 . 0 < 1 . 0 1 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 3/ 3 1 / 2 0 1 0 1 , 2 1 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1. 2 6 1 , 1 7 0 <5 . 0 < 1 . 0 < 1 . 0 3 2 . 7 < 1 . 0 < 1 . 0 < 1 . 0 7 . 4 8 < 1.0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 2 / 2 0 1 1 9 4 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 1. 2 3 4 8 0 <5 1. 2 7 <0 . 5 43 0 <0 . 5 < 0 . 5 < 0 . 5 1 . 6 4 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 0 . 9 2 1 4 . 9 6 11 / 1 9 / 2 0 1 2 2 , 3 2 4 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 1, 9 2 0 <1 0 0 < 1 0 < 1 0 40 4 <1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 N D 12 / 1 0 / 2 0 1 3 3 , 3 0 8 < 5 < 5 < 5 < 5 < 5 < 5 2, 9 5 0 <5 0 < 5 < 5 35 0 <5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 8 . 2 12 / 9 / 2 0 1 4 2 , 4 0 5 < 5 < 5 < 5 < 5 < 5 < 5 1, 9 7 0 <2 5 < 5 < 5 43 0 <5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 5 4 . 6 10 / 2 7 / 2 0 1 5 2 , 1 5 9 < 5 < 5 < 5 < 5 < 5 < 5 1, 7 4 0 <2 5 < 5 < 5 41 0 <5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 5 9 . 0 11 / 1 4 / 2 0 1 6 2 , 3 3 4 < 1 < 1 < 1 < 1 < 1 1 . 4 0 2, 2 0 0 <2 0 0 . 4 9 J < 1 11 0 <1 < 1 < 1 5 . 3 < 1 < 1 < 1 < 1 < 1 0 . 4 5 J 0 . 9 3 J < 3 1 7 . 3 MW - 1 5 B 1/ 3 0 / 1 9 9 7 3 3 0 N D N D N D N D N D N D 21 0 J ND 1 J N D 11 0 ND N D N D N D N D N D N D N D N D N D N D 9 . 0 MW - 1 6 1/ 2 1 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D MW - 1 7 3/ 5 / 2 0 0 9 3 0 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 25 8 30 . 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 5 . 8 < 1 .0 < 1 . 0 1 . 7 < 1 . 0 < 1 . 0 5 . 9 3 . 2 < 2 . 0 N D MR F - 1 1/ 2 1 / 1 9 9 7 6 3 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 63.0 ND N D N D 7/ 1 3 / 1 9 9 8 5 3 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 53.0 ND N D N D 2/ 2 4 / 2 0 0 9 6 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 28 . 3 <5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 6 . 9 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 29.9 <1.0 < 2 . 0 N D MR F - 2 1/ 2 1 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D OW - N I S 1 3/ 1 0 / 2 0 0 9 2 1 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 18 0 9. 9 < 1 . 0 < 1 . 0 2 0 . 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 3 . 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D OW - D R 1 9/ 2 8 / 2 0 0 0 2 6 , 2 9 1 36 0 <5 4, 3 0 0 1 , 0 0 0 1 5 0 <5 2, 9 0 0 1 5 0 6 , 6 0 0 3 , 3 0 0 <5 4, 1 0 0 33 310 1 8 420 2 6 14 2 , 4 0 0 210 N D OW - D R 2 7/ 2 1 / 1 9 9 8 1 1 , 6 1 2 40 0 J 1 , 5 0 0 D 4 8 0 J ND 3, 4 0 0 J ND 15 0 2 , 9 0 0 D 1, 1 0 0 D N D 40 J 460 J 22 ND 2 5 0 J 9 1 0 9/ 2 6 / 2 0 0 0 2 5 , 2 4 0 46 0 <5 4, 2 0 0 1 , 4 0 0 2 2 0 <5 4, 9 0 0 NA 17 0 5 , 6 0 0 1, 3 0 0 < 5 3, 5 0 0 25 120 1 9 260 77 2 8 2 , 8 0 0 161 N D 9/ 1 0 / 2 0 0 1 2 7 , 3 9 4 69 5 <5 4, 9 5 0 1 , 3 3 0 2 0 8 <5 3, 4 5 0 <1 0 14 5 5 , 9 8 0 1, 3 8 0 < 5 5, 7 0 0 27 107 3 6 271 1 1 . 3 27.8 2 , 8 8 0 196 N D 2/ 2 7 / 2 0 0 9 2 5 , 3 0 6 1, 2 3 0 7. 3 3, 5 5 0 1 , 5 8 0 1 4 1 1 . 3 4 , 1 8 0 46 . 8 11 3 <1 . 0 5, 3 8 0 1, 0 3 0 4 . 3 41 . 4 6 , 3 2 0 21.1 41.4 4 7 . 2 201 1 7 . 4 29.5 1 , 1 9 0 120 1 3 . 6 3/ 3 0 / 2 0 1 0 2 4 , 9 8 2 1, 3 3 0 <1 . 0 3, 3 3 0 1 , 7 9 0 1 2 3 <5 . 0 3, 9 1 0 <5 . 0 12 7 <1 . 0 5, 5 1 0 1, 0 9 0 < 1 . 0 < 1 . 0 6, 4 0 0 <1.0 < 1 . 0 < 1 . 0 1 8 2 < 1 . 0 <1.0 1 , 1 9 0 ND N D 11 / 1 / 2 0 1 1 2 2 , 2 6 5 1, 9 1 0 <2 5 3, 0 0 0 2 , 0 5 0 1 2 1 <2 5 99 0 <2 5 0 10 1 <2 5 4, 1 3 0 2, 3 5 0 < 2 5 < 2 5 6, 2 9 0 <25 < 2 5 < 2 5 1 5 3 < 2 5 < 2 5 1,100 38 3 2 . 0 11 / 2 3 / 2 0 1 2 1 9 , 7 7 5 1, 6 2 0 <5 0 2, 2 3 0 1 , 4 3 0 <5 0 < 5 0 2, 1 8 0 <5 0 0 < 5 0 < 5 0 4, 8 1 0 1, 7 6 0 < 5 0 < 5 0 4, 6 5 0 <50 < 5 0 < 5 0 1 7 7 < 5 0 < 5 0 918 <50 N D 12 / 1 1 / 2 0 1 3 2 4 , 7 6 6 1, 9 2 0 <5 0 2, 7 3 0 1 , 9 2 0 1 2 0 <5 0 3, 1 3 0 <5 0 0 15 4 <5 0 4, 8 0 0 1, 8 9 0 < 5 0 < 5 0 6, 6 0 0 <50 < 5 0 < 5 0 1 7 2 < 5 0 < 5 0 1,330 <100 N D 12 / 1 2 / 2 0 1 4 6 , 9 7 7 11 <1 0 0 19 1 5 3 <1 0 0 2, 1 6 0 <5 1. 1 1 . 8 4 , 5 0 0 <1 . 0 < 1 . 0 < 1 . 0 4 5 < 1 0 0 < 1 . 0 < 1 0 0 1 6 0 < 1 . 0 < 1 0 0 13 48 N D 10 / 3 0 / 2 0 1 5 1 2 , 5 9 5 72 0 <2 0 1, 3 0 0 8 0 0 7 1 <2 0 1, 6 3 0 <1 0 0 79 . 0 <2 0 3, 4 0 0 48 0 < 2 0 < 2 0 3, 2 0 0 <20 < 2 0 24 95 1 4 J 22 7 5 0 24 J N D 11 / 1 8 / 2 0 1 6 1 1 , 7 4 0 83 0 <2 0 1, 3 0 0 8 6 0 1 5 0 <2 0 1, 8 0 0 <4 0 0 65 . 0 <2 0 2, 8 0 0 34 0 8 . 8 J < 2 0 2, 8 0 0 9.4 J < 2 0 1 9 J 6 5 1 2 J 20 7 1 0 21 J N D OW - D R 3 9/ 2 0 / 2 0 0 2 3 , 9 8 9 < 5 < 5 22 1 <5 15 . 4 <5 1, 0 5 0 <1 0 11 . 3 1 , 8 4 0 77 8 < 5 8 . 9 < 5 29.5 <5 < 5 < 5 < 5 35.3 <5 N D 9/ 1 9 / 2 0 0 3 2 , 8 1 5 < 5 < 5 20 1 <5 14 . 7 <5 69 0 <1 0 6. 1 1 , 3 9 0 45 5 < 5 1 1 . 1 < 5 12 <5 < 5 < 5 < 5 35.5 <5 N D 8/ 2 4 / 2 0 0 4 4 , 4 0 3 < 5 0 < 5 0 45 2 <5 0 < 5 0 < 5 0 1, 2 6 0 <1 0 0 < 5 0 1, 9 1 0 67 5 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 106 <50 N D 10 / 1 2 / 2 0 0 4 3 , 4 3 8 < 5 < 5 35 3 <5 14 . 2 <5 91 6 <1 0 6. 9 1 , 4 8 0 55 3 < 5 2 6 . 2 < 5 11.5 <5 < 5 < 5 < 5 77.1 <5 N D 3/ 4 / 2 0 0 9 2 , 1 8 4 < 1 . 0 < 1 . 0 25 1 5. 3 25 . 1 <1 . 0 55 2 <5 . 0 3. 3 <1 . 0 98 4 26 7 < 1 . 0 5. 8 38 . 7 < 1 . 0 5.0 1 . 3 2.4 < 1 . 0 2 . 6 40.6 <2.0 N D 11 / 2 6 / 2 0 1 2 2 , 3 5 2 < 0 . 5 < 0 . 5 22 6 J 1 4 . 7 2 3 . 3 <0 . 5 47 1 <5 < 0 . 5 < 0 . 5 1, 0 2 0 35 9 < 0 . 5 < 0 . 5 73 . 4 <0.5 5.5 2 . 0 6 2.16 1 . 2 1 6.55 9 2 . 8 0.61 2 7 9 . 5 7 12 / 1 0 / 2 0 1 3 2 , 7 5 7 < 5 < 5 37 4 4 3 . 6 2 6 . 4 <5 79 3 <5 0 < 5 < 5 1, 0 6 0 24 9 < 5 < 5 11 2 . 0 <5 < 5 < 5 < 5 < 5 7.70 8 5 . 3 <10 6 . 3 0 TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 5 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d OW - D R 4 9/ 2 3 / 2 0 0 2 2 0 , 5 0 2 1, 8 6 0 <5 4, 3 2 0 2 , 0 1 0 2 2 6 <5 1, 5 7 0 <1 0 12 1 3 2 3 28 2 < 5 7, 6 3 0 5.4 27.6 5 5 . 3 27.3 1 1 . 7 66.1 1 , 8 8 0 86.7 N D 9/ 2 2 / 2 0 0 3 2 2 , 0 3 0 1, 3 5 0 <5 0 4, 8 5 0 1 , 8 6 0 1 8 1 <5 0 2, 2 0 0 <1 0 0 10 7 5 6 2 31 1 < 5 0 8, 9 6 0 <50 < 5 0 < 5 0 < 5 0 < 5 0 65.4 1 , 5 3 0 53.5 N D 8/ 2 4 / 2 0 0 4 2 0 , 5 1 6 1, 8 4 0 <2 5 0 4, 6 3 0 2 , 1 0 0 2 9 8 <2 5 0 1, 4 8 0 <5 0 0 < 2 5 0 60 8 <2 5 0 < 2 5 0 7, 8 8 0 <250 < 2 5 0 < 2 5 0 < 2 5 0 < 2 5 0 < 2 5 0 1,680 <250 N D 10 / 1 2 / 2 0 0 4 9 , 0 6 7 81 0 <5 3, 1 1 0 1 , 2 3 0 1 6 7 <5 2, 1 9 0 <1 0 77 3 5 3 <1 0 < 5 < 5 < 5 < 5 35.3 <5 1 8 . 8 39.3 9 8 7 50.0 N D 10 / 2 0 / 2 0 0 4 2 0 , 7 3 3 1, 7 0 0 <2 5 0 4, 4 8 0 2 , 2 4 0 <2 5 0 < 2 5 0 2, 1 2 0 <5 0 0 < 2 5 0 52 2 <5 0 0 < 2 5 0 8, 0 3 0 <250 < 2 5 0 < 2 5 0 < 2 5 0 < 2 5 0 < 2 5 0 1,590 51.0 N D 2/ 2 5 / 2 0 0 9 1 5 , 2 2 3 1, 4 9 0 6. 2 2, 5 7 0 1 , 5 1 0 1 5 6 <1 . 0 1, 3 0 0 56 . 0 96 . 4 <1 . 0 65 9 12 7 7 . 1 3. 9 6 , 3 5 0 4.3 < 1 . 0 4 4 . 9 1 2 . 9 1 7 . 7 96.3 6 7 7 38.5 N D OW - S I S - 1 8/ 1 7 / 2 0 0 4 9 , 8 8 5 1, 7 7 0 6. 0 76 8 1 , 5 8 0 2 0 1 <5 81 1 <1 0 95 1 1 1 <1 0 1 8 . 3 3, 1 5 0 <5 160 2 1 5 <5 < 5 774 2 1 3 12.8 N D 3/ 9 / 2 0 0 9 1 6 , 8 3 4 2, 8 2 0 11 . 6 1, 2 8 0 2 , 9 5 0 2 5 6 <1 0 . 0 X 1, 3 6 0 10 7 18 0 <1 0 . 0 X 17 9 54 . 1 29 . 6 <1 0 . 0 X 5, 2 0 0 <10.0X 146 4 1 2 <10.0X < 1 0 . 0 X 1,540 2 8 8 20.9 N D OW - S I S - 2 2/ 2 4 / 2 0 0 9 3 , 1 1 1 79 . 8 <1 . 0 57 9 2 7 7 2 6 <1 . 0 41 8 17 . 8 38 . 2 <1 . 0 29 14 . 8 < 1 . 0 < 1 . 0 1, 0 3 0 4.9 356 3 . 8 36.1 2 . 1 3.9 1 6 7 28.2 N D OW - S I S - 3 3/ 4 / 2 0 0 9 4 1 , 8 4 0 9, 1 1 0 14 . 4 4, 3 2 0 4 , 6 4 0 1 7 2 2 . 7 2 , 5 4 0 15 8 16 7 <1 . 0 14 7 23 . 5 3 4 . 9 < 1 . 0 13 , 6 0 0 46.2 3,330 1 0 3 132 7 2 . 6 1,620 1 , 4 0 0 207 N D OW - S F 1 3/ 9 / 2 0 0 9 5 7 , 4 4 0 2, 9 2 0 48 . 4 4, 9 8 0 5 , 5 3 0 1 , 8 6 0 <1 0 . 0 X 6, 6 7 0 24 2 89 . 6 <1 0 . 0 X 2, 1 6 0 1, 8 4 0 19 4 <1 0 . 0 X 20 , 4 0 0 15.7 680 4 3 7 6 1 8 40.2 1,290 7 , 2 4 0 185 N D OW - L F S - 1 2/ 2 6 / 2 0 0 9 7 8 2 < 1 . 0 < 1 . 0 1 . 5 < 1 . 0 < 1 . 0 < 1 . 0 72 3 12 . 8 4. 5 <1 . 0 2 0 . 8 1 2 . 0 < 1 . 0 < 1 . 0 4 . 3 2 . 4 < 1 . 0 < 1 . 0 1 . 1 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D OW - L F S - 2 2/ 2 6 / 2 0 0 9 3 6 3 < 1 . 0 < 1 . 0 1 . 9 < 1 . 0 < 1 . 0 < 1 . 0 32 9 9. 0 2. 4 <1 . 0 9 . 4 3 . 5 < 1 . 0 < 1 . 0 7 . 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 . 1 < 1 . 0 < 2 . 0 N D 3/ 3 0 / 2 0 1 0 2 8 1 < 1 . 0 < 1 . 0 2 . 3 3 < 1 . 0 < 1 . 0 < 1 . 0 25 1 <5 . 0 2. 1 7 <1 . 0 9 . 9 2 2 . 7 4 < 1 . 0 < 1 . 0 1 1 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 . 1 5 < 1 . 0 N D N D 11 / 1 / 2 0 1 1 1 1 0 < 0 . 5 < 0 . 5 3 . 2 3 < 0 . 5 < 0 . 5 < 0 . 5 65 <5 4. 5 2 <0 . 5 1 0 . 1 1 . 9 0 < 0 . 5 < 0 . 5 2 0 . 7 < 0.5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 1.3 <0.5 3 . 5 11 / 1 9 / 2 0 1 2 2 7 6 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 27 4 <5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 2 . 1 2 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 N D 12 / 1 1 / 2 0 1 3 4 2 1 < 5 < 5 < 5 < 5 < 5 < 5 39 1 <5 0 < 5 < 5 < 5 < 5 < 5 < 5 2 9 . 6 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 N D 12 / 1 2 / 2 0 1 4 3 0 6 < 1 . 0 < 1 . 0 1 . 9 < 1 . 0 < 1 . 0 < 1 . 0 25 5 8. 1 6. 2 <1 . 0 1 5 3 . 8 < 1 . 0 < 1 . 0 1 2 < 1 . 0 < 1.0 < 1 . 0 0 . 4 8 J < 1 . 0 0 . 5 4 J 1.7 0.75 J 3 . 7 10 / 2 6 / 2 0 1 5 2 8 5 < 1 . 0 < 1 . 0 1 . 8 J < 1 . 0 < 1 . 0 < 1 . 0 25 3 <5 4. 5 <1 . 0 1 1 < 1 . 0 < 1 . 0 < 1 . 0 1 3 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 0 . 9 3 J < 1 . 0 0 . 4 5 J 3 . 4 11 / 1 4 / 2 0 1 6 2 7 6 < 1 . 0 < 1 . 0 1 . 2 J < 1 . 0 < 1 . 0 < 1 . 0 25 0 12 J 2. 4 <1 . 0 1 1 0 . 7 6 J < 1 . 0 < 1 . 0 9 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 3 3 . 2 PW - 1 D 1/ 2 4 / 1 9 9 7 6 5 9 N D N D 1 J 1 J N D N D 53 0 J ND N D 7 ND N D N D N D N D N D N D N D N D 120 ND N D N D 7/ 1 5 / 1 9 9 8 1 1 0 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 110 ND N D N D PW - 2 D 2/ 7 / 1 9 9 7 2 8 N D N D 1 0 N D N D N D N D 1 0 J N D N D N D 4 J N D N D N D 4 J N D N D N D N D N D N D N D 7/ 1 8 / 1 9 9 8 1 1 N D N D 9 ND N D N D N D N D N D N D N D N D N D N D N D 2 J N D N D N D N D N D N D N D 2/ 2 6 / 2 0 0 9 2 1 < 1 . 0 < 1 . 0 1 . 3 < 1 . 0 < 1 . 0 < 1 . 0 19 . 5 <5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0ND PW - 3 D 2/ 7 / 1 9 9 7 4 2 , 6 8 0 4, 1 0 0 ND 3 7 0 J 79 0 1 5 , 0 0 0 ND N D N D 26 0 J ND 16 , 0 0 0 ND N D N D N D 1,300 9 9 0 740 N D 3,600 ND N D 1 6 0 7/ 1 7 / 1 9 9 8 2 1 , 4 6 2 N D 6 5 0 D N D 52 0 J 8 , 1 0 0 D ND N D N D 16 0 ND 8, 6 0 0 3 J 2 J N D 1 3 680 6 1 0 D ND N D 2,000 D 5 4 . 0 49.0 2 1 . 0 4/ 9 / 2 0 1 0 2 2 , 1 4 9 < 1 . 0 < 1 . 0 39 3 8 2 . 5 8 , 8 4 0 <1 . 0 39 . 8 18 . 4 5. 4 6 <1 . 0 17 4 <1 . 0 < 1 . 0 < 1 . 0 3 6 . 1 < 1 . 0 99.1 1 3 7 . 0 7.72 < 1 . 0 419 1 1 . 6 ND N D 11 / 3 / 2 0 1 1 d a m a g e d 11 / 2 7 / 2 0 1 2 8 , 5 3 2 5 4 < 5 0 29 3 2 0 3 4 , 8 3 0 <5 0 55 . 0 <5 0 0 < 5 0 < 5 0 2, 1 5 0 <5 0 < 5 0 < 5 0 5 4 . 0 < 5 0 < 5 0 222 82 < 5 0 589 <50 < 5 0 N D 12 / 1 7 / 2 0 1 3 2 7 , 6 9 6 99 3 9. 0 49 1 1 , 1 8 0 1 2 , 8 0 0 <5 19 . 5 <5 0 13 7 <5 7, 2 5 0 <5 < 5 < 5 5 9 . 4 < 5 979 7 2 3 338 < 5 2,540 5 8 . 4 12.3 1 0 6 . 5 12 / 1 1 / 2 0 1 4 7 3 , 3 4 8 1, 5 0 0 <2 0 0 61 0 2 , 8 0 0 1 4 , 0 0 0 <2 0 0 67 . 6 <1 0 0 31 0 2 4 0 3 2 , 0 0 0 <2 0 0 < 2 0 0 < 2 0 0 10 0 <200 1,100 8 , 9 0 0 1 , 3 0 0 <200 9,300 1 5 0 180 7 9 0 10 / 2 9 / 2 0 1 5 6 7 , 6 0 2 2, 3 0 0 <2 0 0 66 0 2 , 1 0 0 1 7 , 0 0 0 <2 0 0 11 2 . 0 <1 0 0 0 35 0 <2 0 0 32 , 0 0 0 <2 0 0 < 2 0 0 < 2 0 0 38 0 86 J 1,000 3 , 3 0 0 1 , 4 0 0 <200 7,000 120 J > 6 0 0 1 6 0 J 11 / 1 6 / 2 0 1 6 4 5 , 1 7 0 97 0 <1 0 0 40 0 8 7 0 2 0 , 0 0 0 <1 0 0 12 0 . 0 <2 0 0 0 19 0 <1 0 0 16 , 0 0 0 <1 0 0 < 1 0 0 < 1 0 0 11 0 <100 1,100 1 , 3 0 0 6 1 0 <100 3,500 <100 < 3 0 0 4 7 0 J TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 6 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d PW - 4 I 1/ 2 9 / 1 9 9 7 1 , 0 8 6 1 9 . 0 N D 44 0 1 9 . 0 2 8 0 ND N D N D 3 J 2 1 0 10 J N D N D N D 4 J 4 J N D 7 J 1 0 0 4 J N D 7/ 1 3 / 1 9 9 8 1 , 0 1 2 N D N D 24 0 D 2 6 J 2 0 0 D ND N D N D 3 J 1 1 0 J ND N D 14 0 J ND N D 10 J 2 J N D 11 J 1 3 0 D J ND 1 4 0 9/ 2 6 / 2 0 0 0 1 , 0 6 3 3 7 . 0 < 5 29 0 2 8 . 0 2 0 0 <5 < 1 0 0 < 5 16 0 <1 0 < 5 19 0 <5 < 5 8 <5 < 5 30 1 2 0 <10 N D 9/ 1 2 / 2 0 0 1 1 , 5 3 2 4 7 . 8 < 5 37 8 4 9 . 2 2 5 6 <5 10 8 <1 0 < 5 21 1 <1 0 < 5 27 7 <5 < 5 30.6 <5 < 5 47.4 1 2 7 <5 N D 9/ 1 9 / 2 0 0 2 1 , 8 6 1 5 5 . 8 < 1 5 45 1 6 4 3 0 6 <1 5 15 6 <3 0 < 1 5 25 3 <3 0 < 1 5 33 6 <15 < 1 5 33.7 <15 < 1 5 53.1 1 5 2 <15 N D 10 / 2 2 / 2 0 0 3 1 , 7 8 1 9 5 . 3 < 5 34 0 8 4 2 4 7 <5 23 2 <1 0 < 5 22 8 <1 0 < 5 36 1 <5 < 5 18.7 <5 < 5 27.5 1 4 7 <5 N D 8/ 2 6 / 2 0 0 4 1 , 9 9 7 7 8 . 1 < 2 0 35 9 7 8 . 9 4 0 9 <2 0 21 5 <4 0 < 2 0 26 6 <4 0 < 2 0 35 7 <20 < 2 0 39.9 <20 < 2 0 50.6 1 4 3 <20 N D 3/ 5 / 2 0 0 9 1 , 4 4 1 4 5 . 2 < 2 . 0 X 22 7 6 6 . 5 1 9 2 <2 . 0 X 20 4 15 . 4 < 2 . 0 X < 2 . 0 X 17 2 6. 4 < 2 . 0 X < 2 . 0 X 28 8 <2.0X < 2 . 0 X 51.4 <2.0X < 2 . 0 X 67.2 1 0 6 <4.0X N D 4/ 2 / 2 0 1 0 1 , 1 4 3 < 1 . 0 < 1 . 0 22 0 3 8 . 8 1 7 8 <1 . 0 22 4 8. 1 2 2. 3 2 <1 . 0 13 2 3. 7 8 < 1 . 0 < 1 . 0 19 5 <1.0 3 . 1 9 21.3 <1.0 < 1 . 0 28.5 8 7 . 6 ND N D 11 / 2 / 2 0 1 1 1 , 0 7 7 45 6 <5 8. 8 4 4 8 . 7 1 0 1 <5 44 <5 0 < 5 < 5 74 . 2 <5 < 5 < 5 20 4 <5 < 5 17.3 <5 < 5 118 4 . 9 9 <5 N D 11 / 2 0 / 2 0 1 2 1 , 0 8 6 2 8 . 9 < 0 . 5 12 2 6 5 . 5 1 3 5 <0 . 5 17 5 <5 0 < 5 < 5 84 . 3 <5 < 5 < 5 27 6 <5 < 5 30 <5 < 5 87.8 8 1 . 3 <5 N D 12 / 1 7 / 2 0 1 3 1 , 2 7 6 6 2 . 2 < 5 13 4 6 7 . 1 1 3 9 <5 14 3 <5 0 < 5 < 5 82 . 4 <5 < 5 < 5 40 6 <5 < 5 9.4 <5 < 5 110 1 2 3 <10 N D 12 / 8 / 2 0 1 4 8 6 4 3 5 < 5 73 4 8 8 7 <5 19 6 <2 5 < 5 < 5 63 3. 1 J < 5 < 5 21 0 <5 < 5 28 <5 < 5 74 5 0 <15 N D 10 / 2 9 / 2 0 1 5 9 4 2 3 3 < 2 75 4 3 5 5 <2 20 6 <1 0 2. 0 <2 88 <2 < 2 < 2 24 0 <2 < 2 44 <2 1 . 3 J 95 5 7 <6 3 . 9 11 / 1 7 / 2 0 1 6 9 3 3 5 9 < 2 75 5 1 7 4 <2 21 0 <4 0 2. 0 <2 71 <2 < 2 < 2 23 0 <2 < 2 31 <2 1 . 5 J 80 4 7 <6 3 . 3 PW - 5 D 1/ 3 0 / 1 9 9 7 4 2 6 N D N D 20 . 0 ND 2. 0 ND N D 7 6 . 0 2 J 1 4 0 33 . 0 8. 0 NA N D 26 ND 1 0 N D N D 18 ND 9 1 7/ 1 4 / 1 9 9 8 6 , 2 9 3 9 6 J N D 55 0 D ND 38 . 0 ND 1, 3 0 0 ND 61 J 3 , 8 0 0 ND N D 2 2 . 0 1 9 J N D 9 J 260 D 3 J 5 J ND 9 9 J 3 1 9/ 2 6 / 2 0 0 0 1 3 , 3 2 7 36 0 <5 2, 4 0 0 5 0 0 1 5 0 <5 2, 3 0 0 1 1 0 4 , 3 0 0 22 0 < 5 1, 6 0 0 21 6.3 1 7 180 3 1 28 1 , 0 0 0 104 N D 9/ 1 0 / 2 0 0 1 1 3 , 4 4 5 43 7 <5 2, 3 1 0 5 3 4 1 6 8 <5 1, 6 8 0 <1 0 90 . 6 4 , 1 1 0 15 6 < 5 2, 2 8 0 19.3 11.1 3 1 . 7 205 6 . 6 30.8 1 , 2 7 0 105 N D 9/ 2 3 / 2 0 0 2 1 4 , 2 0 1 55 2 <5 2, 5 0 0 6 9 4 2 1 1 <5 1, 9 2 0 <1 0 90 . 1 3 , 4 6 0 19 0 < 5 2, 9 0 0 16.9 6 2 7 . 6 169 7 . 5 26.2 1 , 3 3 0 101 N D 9/ 1 9 / 2 0 0 3 7 5 3 < 5 < 5 57 . 6 <5 < 5 < 5 41 2 11 0 . 0 < 5 16 4 <1 0 < 5 9 <5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 8 / 2 0 0 4 1 2 , 9 4 5 53 4 <5 2, 3 6 0 7 5 7 1 7 7 <5 1, 2 6 0 <1 0 78 . 0 3 , 2 4 0 <1 0 < 5 2, 9 8 0 15.6 < 5 32.1 131 < 5 15.7 1 , 2 8 0 85 N D 10 / 1 2 / 2 0 0 4 6 , 4 5 7 16 6 <5 84 2 2 3 5 5 7 . 4 <5 2, 4 2 0 33 . 4 31 . 6 1 , 2 4 0 <1 0 < 5 92 1 5.7 < 5 9.5 44.0 < 5 5.8 4 1 7 28.4 N D 2/ 2 7 / 2 0 0 9 1 4 , 4 6 5 63 8 5. 7 1, 9 0 0 8 8 5 1 7 8 <1 . 0 2, 3 9 0 36 . 4 83 . 4 <1 . 0 3, 1 1 0 11 9 3 . 5 22 . 8 4 , 1 2 0 14.8 < 1 . 0 38.3 131 1 2 . 1 26.4 6 7 2 78.7 N D 3/ 3 0 / 2 0 1 0 1 2 , 4 2 8 48 1 <2 0 . 0 1, 7 6 0 7 7 1 1 0 2 <2 0 . 0 2, 1 7 0 <1 0 0 71 . 4 <2 0 3, 0 7 0 21 0 < 2 0 . 0 < 2 0 . 0 3, 0 4 0 <20.0 < 2 0 . 0 <20.0 109 < 2 0 . 0 <20.0 6 4 4 ND N D 11 / 3 / 2 0 1 1 1 1 , 2 9 0 89 5 <5 0 1, 7 6 0 9 2 5 1 0 3 <5 0 58 0 <5 0 0 < 5 0 < 5 0 2, 4 4 0 48 8 < 5 0 < 5 0 3, 4 5 0 <50 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 649 <50 N D 11 / 2 3 / 2 0 1 2 1 1 , 8 4 5 79 2 <5 1, 2 9 0 8 9 6 1 0 9 <5 1, 7 1 0 <5 0 51 . 9 <5 2, 0 0 0 30 2 < 5 < 5 3, 8 5 0 <5 < 5 21.5 101 < 5 22.2 6 0 2 49.8 4 7 . 6 12 / 1 6 / 2 0 1 3 1 9 , 8 2 1 1, 5 5 0 <5 2, 2 0 0 2 , 2 0 0 1 8 1 <5 3, 7 6 0 <5 0 12 1 . 0 <5 2, 9 6 0 50 9 7 . 2 < 5 5, 3 0 0 <5 < 5 < 5 < 5 2 9 . 7 < 5 920 57.6 2 5 . 5 12 / 1 0 / 2 0 1 4 1 8 , 1 6 8 86 0 <1 0 0 1, 8 0 0 1 , 7 0 0 3 4 0 <1 0 0 1, 7 4 0 <1 0 0 10 0 . 0 1 2 0 5 , 2 0 0 35 0 < 1 0 0 < 1 0 0 4, 4 0 0 <100 < 1 0 0 100 <100 160 <100 1,000 58 2 4 0 10 / 3 0 / 2 0 1 5 7 , 5 1 4 28 0 <2 0 87 0 4 9 0 6 1 <2 0 1, 3 9 0 <1 0 0 46 . 0 < 2 0 2 , 0 0 0 52 < 2 0 < 2 0 1, 9 0 0 <20 < 2 0 1 4 J 4 5 8 . 8 J 9 . 2 J 380 13 J N D 11 / 1 8 / 2 0 1 6 1 1 , 9 4 1 83 0 <5 0 1, 4 0 0 9 6 0 1 9 0 <5 0 1, 6 0 0 <1 0 0 0 65 . 0 < 5 0 3 , 0 0 0 24 0 < 5 0 < 5 0 2, 9 0 0 <50 < 5 0 2 8 J 6 6 < 5 0 2 8 J 690 22 J N D PW - 6 D 7/ 2 1 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 2 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 2 / 2 0 0 1 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 2 0 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 5 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 1 8 / 2 0 0 9 3 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 < 5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 3 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 3/ 3 1 / 2 0 1 0 3 1 . 3 < 1 . 0 < 1 . 0 4 . 9 < 1 . 0 < 1 . 0 < 1 . 0 5. 7 0 <5 . 0 < 1 . 0 < 1 . 0 1 5 . 5 < 1 . 0 < 1 . 0 < 1 . 0 3 . 2 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 0 N D N D 11 / 3 / 2 0 1 1 d a m a g e d 11 / 2 1 / 2 0 1 2 d a m a g e d 12 / 1 0 / 2 0 1 3 d a m a g e d ne w w e l l 1 2 / 1 0 / 2 0 1 4 2 6 6 3 . 2 < 1 41 1 6 <1 < 1 43 . 2 <5 1. 7 <1 90 <1 < 1 < 1 4 8 < 1 < 1 0 . 5 3 J 1 . 1 < 1 < 1 20.0 1.5 N D 10 / 3 0 / 2 0 1 5 1 1 6 2 . 7 < 1 20 8 . 6 <1 < 1 8 . 8 5 J < 5 0 . 9 J < 1 4 6 3 . 0 J < 1 < 1 3 1 < 1 < 1 < 1 < 1 < 1 < 1 7.9 <3 N D 11 / 1 7 / 2 0 1 6 9 3 5 1 4 . 0 < 5 14 0 5 9 . 0 5 . 2 <5 19 0 <1 0 0 5. 4 <5 26 0 12 . 0 < 5 < 5 21 0 <5 < 5 < 5 < 5 < 5 < 5 39.0 <15 N D 12 / 2 8 / 2 0 1 6 1 3 N A N A N A N A N A N A 13 NA N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A 2/ 1 / 2 0 1 7 6 0 0 N A N A N A N A N A N A 60 0 NA N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A N A TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 7 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d PW - 6 I 1/ 2 8 / 1 9 9 7 3 3 N D N D 11 ND 1 J ND N D N D N D 1 4 4 J N D N D 1 J N D N D N D 2 J N D N D N D 7/ 1 4 / 1 9 9 8 4 6 N D N D 10 ND N D N D N D N D N D 1 4 4 J N D 5 N D N D 5 ND N D 3 J ND N D 5 9/ 2 6 / 2 0 0 0 2 9 < 5 < 5 12 <5 < 5 < 5 < 1 0 0 < 5 8 . 4 < 1 0 < 5 8 . 3 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 2 / 2 0 0 1 2 8 < 5 < 5 10 . 7 <5 < 5 < 5 < 1 0 < 1 0 < 5 7 . 2 < 1 0 < 5 9 . 9 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 3 1 < 5 < 5 12 . 2 <5 < 5 < 5 < 1 0 < 1 0 < 5 9 . 0 < 1 0 < 5 9 . 8 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 2 0 / 2 0 0 3 4 7 < 5 < 5 12 . 1 <5 < 5 < 5 11 . 6 <1 0 < 5 9 . 9 < 1 0 < 5 1 3 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 5 / 2 0 0 4 4 2 < 5 < 5 10 . 6 <5 < 5 < 5 11 . 7 <1 0 < 5 6 . 2 < 1 0 < 5 1 3 . 0 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 4 / 2 0 0 9 8 . 2 < 1 . 0 < 1 . 0 <1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 < 5 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 0 < 1 . 0 2 . 4 < 1 . 0 3 . 8 < 1 .0 < 1 . 0 < 1 . 0 < 2 . 0 N D 3/ 3 1 / 2 0 1 0 1 4 3 . 1 < 1 . 0 < 1 . 0 32 1. 6 3 3. 4 7 <1 . 0 22 . 5 <5 . 0 < 1 . 0 < 1 . 0 3 5 . 7 1 0 . 3 < 1 . 0 < 1 . 0 25 . 2 <1.0 < 1 . 0 1 . 5 6 < 1 . 0 < 1 . 0 2 . 8 1 7 . 8 8 N D N D 11 / 3 / 2 0 1 1 d a m a g e d 11 / 2 1 / 2 0 1 2 d a m a g e d 12 / 1 0 / 2 0 1 3 d a m a g e d ne w w e l l 1 2 / 1 0 / 2 0 1 4 1 1 5 0 . 4 1 J < 1 26 2. 2 < 1 < 1 47 . 9 <5 < 1 < 1 2 . 2 < 1 < 1 < 1 2 4 < 1 1 . 1 0 . 7 J 0 . 7 J < 1 1 . 1 3.3 4.8 1 . 9 10 / 2 7 / 2 0 1 5 9 8 < 1 < 1 20 1. 1 J 3 <1 46 . 7 <5 < 1 < 1 7 . 6 < 1 < 1 < 1 1 8 < 1 < 1 0 . 7 4 J < 1 < 1 1 . 4 < 1 < 3 1 . 1 11 / 1 7 / 2 0 1 6 1 3 2 < 1 < 1 19 1. 1 J 11 <1 56 <2 0 0 . 4 7 J < 1 2 1 . 0 < 1 < 1 < 1 1 8 < 1 0 . 5 3 J 1.0 <1 < 1 2 . 5 3.6 <3 3 . 8 9 J PW - 7 I 2/ 6 / 1 9 9 7 1 1 N D N D 2 J N D N D N D N D 7 J N D 1 J N D N D N D N D N D N D N D 1 J N D N D N D 7/ 1 7 / 1 9 9 8 4 4 3 8 6 N D 16 3 7 2 3 ND N D N D 2 J 7 7 ND N D 5 0 N D N D 65 9ND 21 4 J 3 J 5 0 9/ 2 8 / 2 0 0 0 9 9 < 5 < 5 9. 2 1 5 7 . 2 <5 < 1 0 0 N A < 5 1 8 < 1 0 < 5 3 6 < 5 14 <5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 2 / 2 0 0 1 1 5 8 < 5 < 5 < 5 < 5 < 5 < 5 15 0 <1 0 < 5 8 . 1 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 2 0 / 2 0 0 2 1 3 9 < 5 < 5 < 5 < 5 < 5 < 5 12 6 <1 0 < 5 7 . 7 < 1 0 < 5 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 2 2 / 2 0 0 3 1 6 1 < 5 < 5 < 5 < 5 < 5 < 5 14 4 <1 0 < 5 9 . 8 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 6 . 8 8/ 2 5 / 2 0 0 4 1 9 9 < 5 < 5 < 5 < 5 < 5 < 5 19 1 <1 0 < 5 8 . 4 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 4 / 2 0 0 9 7 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 50 . 5 6. 8 < 1 . 0 < 1 . 0 1 1 . 8 < 1 . 0 < 1 . 0 < 1 . 0 2 . 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 . 4 < 1 . 0 1 . 8 N D PW - 8 S 1/ 2 8 / 1 9 9 7 6 7 0 N D N D N D N D N D N D N D 6 7 0 J N D N D N D N D N D N D N D N D N D N D N D N D N D 7/ 1 3 / 1 9 9 8 1 7 N D N D N D N D N D N D N D N D N D N D N D N D 7 N D N D N D N D N D N D N D N D 1 0 9/ 2 7 / 2 0 0 0 7 . 7 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 < 5 < 5 < 1 0 < 5 7 . 7 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 3 7 < 5 < 5 < 5 < 5 < 5 < 5 14 . 5 <1 0 < 5 6 . 1 < 1 0 < 5 8 . 1 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 8 . 7 9/ 1 7 / 2 0 0 3 1 8 0 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 1 6 3 < 5 1 1 . 3 < 1 0 < 5 6 . 0 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 7 / 2 0 0 4 7 . 7 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 7 . 7 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 3 / 2 0 0 9 5 3 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 2 . 0 4 1 . 3 < 1 . 0 < 1 . 0 9 . 2 < 1 . 0 < 1 . 0 < 1 .0 2 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D PW - 9 I 1/ 3 0 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 7/ 1 7 / 1 9 9 8 5 0 N D N D N D N D N D N D N D 5 0 J N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 3/ 1 2 / 2 0 0 9 9 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 95 . 2 <5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 ND PW - 1 0 D 9/ 1 0 / 1 9 9 8 1 5 . 0 N D N D 6 . 0 N D N D N D N D N D N D N D 9 J N A N A N A N D N D N D N D N D N D N D 9/ 2 6 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 2 / 2 0 0 1 1 1 < 5 < 5 < 5 < 5 < 5 < 5 10 . 8 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 1 0 . 4 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 1 0 . 4 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 7 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 2/ 2 6 / 2 0 0 9 3 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 2 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 . 6 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 2 9 . 0 3/ 2 9 / 2 0 1 0 2 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 2 . 0 < 5 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 2 . 3 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 1 / 2 0 1 1 2 < 0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 3 . 0 < 5 < 0 . 5 < 0 . 5 1 . 5 6 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 0 . 7 2 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N D 11 / 2 1 / 2 0 1 2 N D < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 2 . 0 < 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N D 12 / 1 1 / 2 0 1 3 N D < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 2 . 0 < 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0.5 < 0 . 5 < 0 . 5 < 0 . 5 < 1 N D 12 / 1 0 / 2 0 1 4 N D < 1 < 1 < 1 < 1 < 1 < 1 1 . 7 J < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 1 . 8 JND 11 / 3 / 2 0 1 5 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D 11 / 1 7 / 2 0 1 6 1 5 1 . 5 < 1 2 . 3 J 4 . 9 J < 1 < 1 < 1 < 2 0 < 1 < 1 2 . 6 J < 1 < 1 < 1 7 . 8 < 1 < 1 0 . 6 0 J 0 . 4 9 J < 1 2 . 4 3.3 <3 N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 8 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d PW - 1 0 I 1/ 2 7 / 1 9 9 7 7 . 0 N D N D 6 N D N D N D N D N D N D N D N D N D N D 1 J N D N D N D N D N D N D N D 7/ 1 0 / 1 9 9 8 8 . 0 N D N D 8 ND N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 9/ 2 6 / 2 0 0 0 1 4 < 5 < 5 14 <5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 1 / 2 0 0 1 4 4 < 5 < 5 12 . 9 <5 < 5 < 5 31 . 4 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 3 9 < 5 < 5 < 5 < 5 < 5 < 5 14 . 7 24 . 6 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 8 / 2 0 0 3 1 2 6 < 5 < 5 1 7 < 5 < 5 < 5 10 9 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 7 / 2 0 0 4 8 3 < 5 < 5 16 . 7 <5 < 5 < 5 61 . 3 <1 0 < 5 < 5 < 1 0 < 5 5 . 0 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 3/ 1 2 / 2 0 0 9 1 5 0 < 1 . 0 < 1 . 0 12 . 7 <1 . 0 < 1 . 0 < 1 . 0 11 5 13 . 8 < 1 . 0 < 1 . 0 < 1 . 0 1 . 5 < 1 . 0 < 1 . 0 5 . 2 < 1 . 0 1 . 1 < 1 . 0 < 1 . 0 < 1 . 0 1 . 1 < 1 . 0 < 2 . 0 N D 3/ 2 9 / 2 0 1 0 2 2 9 < 1 . 0 < 1 . 0 12 . 6 <1 . 0 < 1 . 0 < 1 . 0 20 6 <5 . 0 < 1 . 0 < 1 . 0 1 . 3 8 1 . 9 6 < 1 . 0 < 1 . 0 4. 8 6 < 1 . 0 1 . 4 9 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1.14 ND N D 11 / 1 / 2 0 1 1 7 8 < 0 . 5 < 0 . 5 21 . 7 1. 6 5 < 0 . 5 < 0 . 5 36 <5 < 0 . 5 < 0 . 5 1 . 9 5 3 . 7 3 < 0 . 5 < 0 . 5 8 . 64 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 3.18 <0.5 1 . 4 5 11 / 1 9 / 2 0 1 2 4 4 0 2 2 0 < 5 25 . 9 <5 < 5 < 5 18 3 <50 < 5 < 5 < 5 < 5 < 5 < 5 1 1 . 4 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 N D 12 / 1 1 / 2 0 1 3 2 7 6 < 5 < 5 19 . 5 <5 < 5 < 5 24 9 <5 0 < 5 < 5 < 5 < 5 < 5 < 5 7 . 7 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 N D 12 / 1 0 / 2 0 1 4 2 4 3 < 1 < 1 18 0. 5 5 J < 1 < 1 20 5 <5 0 . 4 5 J < 1 2 . 3 5 . 1 < 1 < 1 6 . 2 < 1 < 1 < 1 < 1 < 1 < 1 4.4 <3 1 . 6 10 / 2 9 / 2 0 1 5 2 2 < 1 < 1 16 <1 < 1 < 1 22 2 <5 0 . 5 7 J < 1 2 . 7 J 3 . 3 J < 1 < 1 4 . 2 J < 1 < 1 < 1 < 1 < 1 < 1 3.9 <3 2 . 3 11 / 1 7 / 2 0 1 6 2 7 0 < 1 < 1 18 0. 4 1 J < 1 < 1 24 0 <2 0 0 . 8 5 J < 1 3 . 0 2 . 6 J < 1 < 1 5 . 2 < 1 < 1 < 1 < 1 0 . 4 5 J < 1 4.1 <3 2 . 9 3 J PW - 1 1 I 7/ 2 2 / 1 9 9 7 4 5 8 N D N D N D N D N D 8 J ND N D N D N D N D N D N D N D N D N D N D 450 ND N D N D 7/ 1 6 / 1 9 9 8 3 5 4 N D N D N D N D N D N D N D N D N D N D N D N D 4 7 N D N D N D N D N D 260 D ND N D 4 7 9/ 2 9 / 2 0 0 0 1 5 6 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 2 6 < 5 < 5 < 5 < 5 < 5 130 <10 < 1 0 N D 9/ 1 1 / 2 0 0 1 2 5 4 < 5 < 5 < 5 < 5 < 5 < 5 14 . 3 <1 0 < 5 < 5 < 1 0 < 5 3 4 . 8 < 5 < 5 < 5 < 5 < 5 205 <10 < 5 N D 9/ 1 8 / 2 0 0 2 2 7 4 < 5 < 5 < 5 < 5 < 5 < 5 22 . 3 <1 0 < 5 < 5 < 1 0 < 5 3 8 . 1 < 5 < 5 < 5 < 5 < 5 214 <10 < 5 N D 9/ 2 3 / 2 0 0 3 5 1 6 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 50 . 3 <2 0 < 1 0 < 1 0 < 2 0 < 1 0 87 . 3 <10 < 1 0 < 1 0 < 1 0 < 1 0 378 <20 < 1 0 N D 8/ 2 5 / 2 0 0 4 3 6 5 < 1 0 < 1 0 21 . 5 <1 0 < 1 0 < 1 0 31 . 3 <2 0 < 1 0 < 1 0 < 2 0 < 1 0 82 . 7 <10 < 1 0 < 1 0 < 1 0 < 1 0 229 <20 < 1 0 N D 3/ 5 / 2 0 0 9 2 2 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1. 7 1 3 . 2 8. 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 3 6 . 2 < 1 . 0 2 . 5 < 1 . 0 < 1 . 0 < 1 . 0 162 <1.0 < 5 . 0 N D PW - 1 2 I 7/ 2 2 / 1 9 9 7 8 . 0 N D N D N D N D N D N D N D 6 J N D N D N D N D N D 2 J N D N D N D N D N D N D N D 7/ 1 6 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 2 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 2 / 2 0 0 1 1 . 0 < 5 < 5 < 5 < 5 < 5 < 5 1 . 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 2 2 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 9/ 2 7 / 2 0 0 7 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 3 / 2 0 0 9 6 . 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 6 . 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 3/ 3 1 / 2 0 1 0 N D < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 2 . 0 < 5 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 2 / 2 0 1 1 1 < 0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 3 . 0 < 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 0 . 6 9 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N D 11 / 2 0 / 2 0 1 2 9 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 0 . 5 8. 5 5 <5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 1 . 2 2 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 N D 1/ 2 1 / 2 0 1 3 N D <2 . 0 12 / 1 7 / 2 0 1 3 N D < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 2 . 0 < 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0. 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0.5 < 0 . 5 < 0 . 5 < 0 . 5 < 1 N D 12 / 1 2 / 2 0 1 4 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D 10 / 3 0 / 2 0 1 5 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 1 . 3 J < 1 < 1 < 1 0 . 7 0 J < 1 < 1 < 1 < 1 < 1 < 1 < 1 <3 N D 11 / 2 1 / 2 0 1 6 N D < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 0 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 3 N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 9 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d PW - 1 3 I 7/ 2 2 / 1 9 9 8 2 9 5 1 6 / 1 4 N A 77 / 7 6 3 5 / 2 6 ND / N D N A N D / N D N D / N D 2 J / 2 J 6/ 6 N D / 4 J N A N D / N D 3 J / 2 J 8/8 N A 4 J / 4 J 3 4 / 3 6 ND/ND 1 1 0 / 1 1 0 9/ 2 9 / 2 0 0 0 7 5 4 2 7 < 5 24 0 1 2 0 1 2 <5 < 1 0 0 N A 8. 2 11 . 0 1 1 . 0 < 5 22 0 <5 < 5 < 5 < 5 5 . 4 6.2 9 3 <10 N D 9/ 1 2 / 2 0 0 1 8 9 2 1 6 . 4 < 5 27 5 8 9 . 0 1 4 . 1 <5 70 . 9 <1 0 7. 8 10 . 4 1 0 . 9 < 5 30 5 <5 < 5 < 5 < 5 < 5 5.2 8 7 . 6 <5 N D 9/ 2 0 / 2 0 0 2 7 9 9 < 1 5 < 1 5 24 3 6 7 . 4 <1 5 < 1 5 12 8 <3 0 < 1 5 < 1 5 < 3 0 < 1 5 27 0 <15 < 1 5 < 1 5 < 1 5 < 1 5 < 1 5 91 <15 N D 9/ 2 3 / 2 0 0 3 1 , 0 2 7 1 1 . 7 < 1 0 32 1 9 2 . 2 1 4 . 3 <1 0 11 8 <2 0 < 1 0 2 1 . 7 < 2 0 < 1 0 35 8 <10 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 90.4 <10 N D 8/ 2 5 / 2 0 0 4 1 , 2 8 5 < 5 < 5 35 3 1 1 6 2 2 . 2 <5 16 6 <1 0 10 . 7 47 . 0 1 3 . 4 < 5 40 5 <5 < 5 5.6 <5 < 5 8.4 1 3 8 <5 N D 3/ 4 / 2 0 0 9 5 2 0 < 1 . 0 < 1 . 0 17 5 3 9 . 3 8 . 9 <1 . 0 78 . 0 <5 . 0 5. 6 <1 . 0 1 8 . 1 4 . 1 < 1 . 0 < 1 . 0 13 3 <1.0 < 1 . 0 1.8 <1.0 < 1 . 0 2 . 6 53.9 <2.0 N D 3/ 3 1 / 2 0 1 0 5 8 1 < 1 . 0 < 1 . 0 19 2 4 1 . 6 8 . 8 <1 . 0 92 . 4 <5 . 0 4. 9 6 <1 . 0 1 4 . 5 3 . 6 6 < 1 . 0 < 1 . 0 15 8 <1.0 < 1 . 0 1.07 <1.0 < 1 . 0 2 . 0 8 62 ND ND 11 / 3 / 2 0 1 1 7 8 4 6 . 1 8 < 0 . 5 21 4 1 2 1 . 0 1 1 . 8 <0 . 5 27 . 0 <5 8. 0 5 <0 . 5 3 1 . 4 7 . 2 7 < 0 . 5 < 0 . 5 24 3 <0.5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 6.26 1 0 7 <0.5 0 . 8 7 11 / 2 3 / 2 0 1 2 7 7 9 2 . 1 0 < 0 . 5 13 7 5 8 . 5 <0 . 5 < 0 . 5 33 2 <5 2. 2 1 <0 . 5 2 3 . 1 4 . 9 8 < 0 . 5 < 0 . 5 14 7 <0.5 < 0 . 5 1.64 <0.5 < 0 . 5 3.26 6 2 . 1 <0.5 5 . 2 1 12 / 1 6 / 2 0 1 3 7 4 3 < 5 < 5 19 7 5 6 . 3 1 1 . 0 <5 13 9 <5 0 < 5 < 5 < 5 < 5 < 5 < 5 23 6 <5 < 5 < 5 < 5 < 5 < 5 104 <10 N D 12 / 1 2 / 2 0 1 4 5 6 4 < 2 < 2 15 0 5 3 . 0 1 1 . 0 <2 91 . 6 <1 0 4. 0 <2 2 2 < 2 < 2 < 2 16 0 <2 < 2 1.5 <2 < 2 2 . 8 69 <6 2 . 1 10 / 2 6 / 2 0 1 5 4 1 9 < 1 < 1 12 0 2 8 . 0 4 . 6 <1 88 . 6 <5 3. 2 <1 1 8 2 . 0 J < 1 < 1 11 0 <1 < 1 1.2 <1 < 1 2 . 1 41 <3 2 . 2 11 / 1 8 / 2 0 1 6 4 3 3 < 1 < 1 12 0 3 4 . 0 5 . 0 <1 89 . 0 <2 0 2. 9 <1 1 7 1 . 6 J < 1 < 1 12 0 <1 < 1 1.3 <1 < 1 2 . 3 40 <3 1 . 9 PW - 1 4 D 7/ 2 2 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 3 1 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 0 / 2 0 0 1 8 1 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 7 3 . 1 < 5 < 5 < 1 0 < 5 < 5 < 5 7.6 <5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 3 7 1 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 7 0 . 7 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 4 2 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 2 5 . 2 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 1 6 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 1 /< 1 < 1 / < 1 < 2 / < 2 1 6 . 3 / 1 8 . 1 < 1 / < 1 < 1 / <1 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 1 / <1 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 1 / < 1 < 2 / < 2 N D 7/ 2 6 / 2 0 0 7 1 3 < 1 < 1 < 1 < 1 < 1 < 1 < 2 1 2 . 6 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 1 1 / 2 0 0 9 1 4 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 2 . 0 1 3 . 4 < 1 . 0 < 1 . 0 1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 3/ 3 1 / 2 0 1 0 2 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 2 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 7 / 2 0 1 1 2 3 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 3 . 0 1 3 . 6 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 9 . 2 11 / 2 7 / 2 0 1 2 4 0 < 0 . 5 < 0 . 5 1 . 1 < 0 . 5 < 0 . 5 < 0 . 5 35 . 4 <5 < 0 . 5 < 0 . 5 1 . 7 2 < 0 . 5 < 0 . 5 < 0 . 5 2 . 1 8 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 .5 < 0 . 5 < 0 . 5 < 0 . 5 N D 12 / 1 2 / 2 0 1 3 6 9 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 69 0 <5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0.5 < 0 . 5 < 0 . 5 < 0 . 5 < 1 N D 12 / 9 / 2 0 1 4 2 3 6 8 . 9 < 1 25 1 7 <1 < 1 28 . 7 16 . 0 1. 9 1 . 2 7 5 . 0 6. 9 < 1 < 1 4 4 < 1 < 1 0 . 4 1 J 1 . 1 < 1 < 1 10 2.9 J N D 11 / 3 / 2 0 1 5 1 0 0 . 5 3 J < 1 4 . 2 J 1 . 0 J < 1 < 1 8 . 3 3 J 8 . 5 J < 1 < 1 4 . 0 < 1 < 1 < 1 5 . 9 < 1 < 1<1<1<1<1<1<3ND 11 / 1 6 / 2 0 1 6 9 0 . 6 4 J < 1 3 . 1 J 0 . 9 6 J < 1 < 1 7 . 6 J < 2 0 < 1 < 1 4 . 4 < 1 < 1 < 1 5 < 1 < 1 < 1 < 1 < 1 < 1 0 . 8 9 J < 3 N D PW - 1 4 S 7/ 2 3 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 3 0 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 9 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 7/ 2 8 / 2 0 0 7 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 1 0 / 2 0 0 9 2 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 2 8 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D PW - 1 5 D 7/ 2 1 / 1 9 9 8 8 4 1 N D 1 5 0 N D 8 3 2 0 J ND N D 1 4 . 0 2 2 0 D 75.0 3 J ND 3 J 3 8 . 0 ND 1 0 . 0 10 / 3 1 / 2 0 0 0 9 , 0 4 2 4 6 . 0 < 5 71 0 5 7 1 9 <5 1, 8 0 0 NA 73 . 0 5 , 1 0 0 69 0 < 5 2 2 0 < 5 68.0 <5 2 5 . 0 5 . 4 6.5 2 0 0 22.0 N D 9/ 6 / 2 0 0 1 1 2 , 5 8 2 < 5 < 5 1, 1 5 0 <5 < 5 < 5 3, 6 5 0 <1 0 < 5 5, 9 3 0 81 3 < 5 6 5 3 < 5 < 5 < 5 < 5 < 5 < 5 386 <5 N D 9/ 1 6 / 2 0 0 3 2 , 4 6 7 2 4 . 0 < 5 34 9 7 8 . 2 1 4 . 1 <5 62 2 <1 0 < 1 0 72 8 16 2 < 5 3 5 2 < 5 20.1 <5 < 5 < 5 < 5 118 <5 N D 8/ 1 9 / 2 0 0 4 5 0 7 < 5 < 5 10 5 1 9 . 7 <5 < 5 12 6 <1 0 < 1 0 10 7 27 . 0 < 5 1 0 4 < 5 < 5 < 5 < 5 < 5 < 5 17.8 <5 N D 8/ 2 9 / 2 0 0 6 8 , 5 7 1 23 4 <1 0 1, 4 5 0 5 0 7 6 5 . 2 <1 0 1, 6 5 0 <5 0 57 . 3 1 , 9 1 0 20 0 < 1 0 1 , 9 2 0 < 1 0 16.9 1 0 . 1 <10 < 1 0 < 1 0 550 <20 N D 9/ 2 6 / 2 0 0 7 1 . 8 < 1 < 1 1 . 8 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 1 1 / 2 0 0 9 1 1 , 7 1 5 42 6 3. 6 1, 8 4 0 7 4 0 8 3 . 6 <1 . 0 1, 9 9 0 37 . 1 69 . 3 <1 . 0 2, 8 9 0 25 4 1 . 7 < 1 . 0 2 , 5 3 0 1 . 9 7.4 2 0 . 2 31.6 8 . 4 7.1 7 1 3 52.2 7 . 4 3/ 3 0 / 2 0 1 0 1 4 , 0 2 8 46 6 3. 3 7 2, 1 2 0 8 7 6 8 3 . 0 <1 . 0 2, 2 3 0 40 . 1 82 . 1 <1 . 0 3, 6 6 0 27 3 1 . 6 5 < 1 . 0 3 , 3 6 0 < 1 . 0 8.21 1 5 . 9 19.1 9 . 4 7 8.0 7 7 2 ND N D 11 / 7 / 2 0 1 1 1 9 6 1 0 . 1 < 5 39 . 4 <5 < 5 < 5 8 <5 0 < 5 < 5 61 . 9 <5 < 5 < 5 5 8 . 4 < 5 < 5 < 5 < 5 < 5 < 5 18.5 <5 N D 11 / 2 6 / 2 0 1 2 6 , 6 0 8 42 4 1. 8 9 1, 1 6 0 6 1 2 6 4 . 6 0. 5 9 1, 1 8 0 <5 73 . 9 <0 . 5 81 2 J 35 1 < 0 . 5 < 0 . 5 2, 0 7 0 6.56 7.23 1 2 . 0 53.2 1 2 . 0 7.48 4 8 3 37.5 5 0 . 6 3 12 / 1 2 / 2 0 1 3 1 1 , 7 7 5 59 1 <5 1, 4 4 0 5 9 3 7 0 . 5 <5 1, 7 7 0 <5 0 67 . 3 88 . 4 2, 9 2 0 53 6 < 5 < 5 2, 9 2 0 <5 < 5 < 5 5 1 . 8 < 5 < 5 676 32.7 1 8 . 2 12 / 9 / 2 0 1 4 1 2 , 3 5 8 52 0 <5 0 1, 4 0 0 9 2 0 8 2 . 0 <5 0 1, 9 3 0 <2 5 0 66 . 0 <5 0 3, 6 0 0 47 0 < 5 0 < 5 0 2, 7 0 0 <50 < 5 0 < 5 0 2 3 . 0 < 5 0 < 5 0 670 <150 N D 10 / 2 8 / 2 0 1 5 4 , 7 3 4 6 8 < 5 0 57 0 2 2 0 <5 0 < 5 0 1, 2 8 0 <2 5 0 28 . 0 <5 0 1, 3 0 0 <5 0 < 5 0 96 1 , 0 0 0 <50 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 200 <150 N D 11 / 1 5 / 2 0 1 6 3 , 8 1 2 6 3 < 1 0 43 0 1 7 0 2 4 <1 0 1, 3 0 0 <2 0 0 16 . 0 <1 0 91 0 99 < 1 0 < 1 0 69 0 <10 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 110 <30 N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 10 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d PW - 1 5 S 7/ 2 1 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 3 0 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 1 1 < 5 < 5 < 5 < 5 < 5 < 5 11 . 0 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 2 5 < 5 < 5 < 5 < 5 < 5 < 5 24 . 6 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 9 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 9/ 2 5 / 2 0 0 7 1 . 5 < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 1 . 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 1 1 / 2 0 0 9 7 8 < 1 . 0 < 1 . 0 18 . 6 4. 8 < 1 . 0 < 1 . 0 6. 6 13 . 4 < 1 . 0 < 1 . 0 < 1 . 0 4 . 5 < 1 . 0 < 1 . 0 2 6 . 5 < 1 . 0 3 . 9 < 1 . 0 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 2 . 0 N D PW - 1 6 D 7/ 2 2 / 1 9 9 8 7 8 6 N D 13 0 ND 6. 0 8 7 . 0 ND 7. 0 3 8 0 14 0 N D 3 J ND 6.0 1 6 . 0 ND 1 1 . 0 11 / 2 / 2 0 0 0 1 , 6 1 0 < 1 2 0 < 1 2 0 21 0 <1 2 0 < 1 2 0 < 1 2 0 < 2 , 5 0 0 < 1 2 0 1, 4 0 0 <2 5 0 < 1 2 0 < 1 2 0 < 1 2 0 < 1 2 0 < 1 2 0 <120 < 1 2 0 < 1 2 0 < 2 5 0 < 2 5 0 N D 9/ 6 / 2 0 0 1 4 , 1 8 4 1 0 . 6 < 5 35 5 1 2 . 3 8 . 9 <5 78 8 <1 0 29 . 3 2 , 5 8 0 25 0 < 5 71 . 5 <5 22.7 <5 < 5 < 5 < 5 55.2 <5 N D 9/ 1 7 / 2 0 0 3 4 , 3 2 4 < 1 0 0 < 1 0 0 50 1 <1 0 0 < 1 0 0 < 1 0 0 85 8 <2 0 0 < 1 0 0 2, 6 8 0 <2 0 0 < 1 0 0 28 5 <100 < 1 0 0 < 1 0 0 < 1 0 0 < 100 < 1 0 0 < 2 0 0 < 1 0 0 N D 8/ 1 9 / 2 0 0 4 2 , 7 2 2 < 5 0 < 5 0 35 3 <5 0 < 5 0 < 5 0 72 9 <1 0 0 < 5 0 1, 2 0 0 11 9 < 5 0 21 5 <50 < 5 0 < 5 0 < 5 0 < 5 0 < 5 0 106 <50 N D 8/ 2 9 / 2 0 0 6 4 , 3 5 7 7 1 . 8 < 1 0 73 2 1 7 8 3 1 . 5 <1 0 88 9 <5 0 31 . 1 1 , 3 7 0 78 < 1 0 70 9 <10 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 266 <20 N D 9/ 2 5 / 2 0 0 7 5 , 1 3 0 < 2 0 < 2 0 84 4 2 4 7 3 6 . 5 <2 0 88 2 <1 0 0 36 . 8 1 , 7 0 0 75 . 5 < 2 0 95 7 <20 < 2 0 < 2 0 < 2 0 < 2 0 < 2 0 351 <40 N D 3/ 1 1 / 2 0 0 9 6 , 5 7 0 1 1 0 1 . 5 1, 1 6 0 3 7 2 5 0 . 5 <1 . 0 89 0 15 . 9 42 . 6 <1 . 0 1, 9 5 0 93 . 5 < 1 . 0 < 1 . 0 1, 4 0 0 <1.0 4 . 9 11.1 3.4 4 . 2 4.5 4 4 2 10.5 3 . 3 3/ 3 0 / 2 0 1 0 6 , 2 9 5 8 8 . 2 < 1 . 0 1, 1 8 0 3 2 9 4 8 . 2 <1 . 0 1, 0 8 0 27 . 2 39 . 9 <1 . 0 1, 7 8 0 80 . 8 < 1 . 0 < 1 . 0 1, 2 4 0 <1.0 4 . 8 5 4.97 1.50 3 . 0 3 3.59 3 8 4 ND N D 11 / 7 / 2 0 1 1 7 , 3 4 5 23 2 . 0 <5 1, 3 8 0 7 3 2 6 2 . 5 <5 26 0 <5 0 55 . 9 <5 1, 7 7 0 40 5 < 5 < 5 1, 7 4 0 <5 < 5 < 5 < 5 < 5 11.7 6 5 5 7.9 8 . 0 11 / 2 6 / 2 0 1 2 7 , 8 2 0 1 6 5 1 . 0 1 1, 0 9 0 5 4 3 5 0 . 4 0. 5 2 1, 2 6 0 <5 48 . 7 <0 . 5 2, 1 0 0 22 9 < 0 . 5 < 0 . 5 1, 6 8 0 <0.5 4 . 5 7 8.59 3.30 6 . 7 2 5.5 6 0 1 <0.5 2 3 . 1 12 / 1 2 / 2 0 1 3 7 , 9 8 8 25 1 <5 1, 3 6 0 6 8 8 6 5 . 9 <5 1, 3 3 0 <5 0 55 . 2 3 7 1 , 8 7 0 24 5 < 5 < 5 1, 7 0 0 <5 < 5 < 5 < 5 < 5 < 5 368 5.7 1 2 . 0 12 / 9 / 2 0 1 4 6 , 7 4 5 1 8 0 < 2 0 92 0 4 9 0 6 0 <2 0 1, 1 5 0 <1 0 0 36 <2 0 1, 9 0 0 15 0 < 2 0 < 2 0 1, 5 0 0 <20 < 2 0 9.2 <20 < 2 0 < 2 0 350 <60 N D 10 / 2 8 / 2 0 1 5 3 , 5 2 7 5 1 < 2 0 48 0 1 9 0 1 8 <2 0 77 2 <1 0 0 22 <2 0 1, 0 0 0 44 < 2 0 < 2 0 79 0 <20 < 2 0 < 2 0 < 2 0 < 2 0 < 2 0 160 <60 N D 11 / 1 5 / 2 0 1 6 2 , 4 6 1 4 6 < 1 0 39 0 1 8 0 2 3 <1 0 65 0 <2 0 0 12 <1 0 52 0 <1 0 < 1 0 < 1 0 54 0 <10 < 1 0 3 . 2 J < 1 0 < 1 0 2 . 1 J 100 <30 N D 12.2 PW - 1 6 S 7/ 2 2 / 1 9 9 8 N D N D N A N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 10 / 3 0 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 6 / 2 0 0 1 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 9 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 6 . 5 < 1 < 1 < 1 < 1 < 1 < 1 < 2 6 . 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 9/ 2 6 / 2 0 0 7 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D PW - 1 7 11 / 3 / 2 0 0 0 1 6 0 < 5 < 5 < 5 < 5 < 5 < 5 16 0 <5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 12 / 2 0 / 2 0 0 0 N D < 5 / < 2 < 5 / < 2 < 5 / < 2 < 5 / < 2 <5 / N A < 5 / < 1 0 < 1 0 0 / < 1 0 0 N A / < 1 0 0 < 5 / < 2 < 5 / < 1 0 < 1 0 / < 1 0 < 5 / < 2 < 5 / < 2 < 5 / < 2 < 5 / < 1 0 < 5 / < 2 < 5 / < 2 < 5 / < 2 < 5 / < 2 < 1 0 / < 2 < 1 0/<5 N D 9/ 1 2 / 2 0 0 1 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 2 2 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 5 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 8 . 8 < 1 < 1 < 1 < 1 < 1 < 1 < 2 8 . 8 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 9/ 2 7 / 2 0 0 7 6 . 3 < 1 < 1 < 1 < 1 < 1 < 1 < 2 6 . 3 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 5 / 2 0 0 9 N D < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <2 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 < 1. 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 11 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d PW - 1 8 11 / 7 / 2 0 0 0 1 9 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 1 9 . 0 < 5 < 5 < 1 0 < 1 0 N D 12 / 2 0 / 2 0 0 0 N D < 5 / < 2 < 5 / < 2 < 5 / < 2 < 5 / < 2 <5 / N A < 5 / < 1 0 < 1 0 0 / < 1 0 0 N A / < 1 0 0 < 5 / < 2 < 5 / < 1 0 < 1 0 / < 1 0 < 5 / < 2 < 5 / < 2 < 5 / < 2 < 5 / < 1 0 < 5 / < 2 < 5 / < 2 < 5 / < 2 < 5 / < 2 < 1 0 / < 2 < 1 0/<5 N D 9/ 1 1 / 2 0 0 1 2 4 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 2 4 . 3 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 2 0 4 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 1 9 5 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 8 . 9 N D 8/ 1 9 / 2 0 0 4 1 4 9 < 5 < 5 < 5 < 5 < 5 < 5 22 . 8 11 9 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 6 . 8 N D 10 / 1 / 2 0 0 4 2 7 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 2 7 . 4 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 2 6 4 < 1 < 1 < 1 < 1 < 1 < 1 < 2 1 5 1 < 1 < 1 < 1 < < 1 1 . 7 < 1 < 1 1 . 2 < 1 < 1 < 1 1 6 . 3 9 3 . 8 9/ 2 6 / 2 0 0 7 1 9 4 < 1 < 1 < 1 < 1 < 1 < 1 < 2 1 0 8 < 1 < 1 < 1 < < 1 1 . 3 < 1 < 1 1 . 2 < 1 < 1 < 1 1 2 . 0 7 1 . 1 3/ 1 2 / 2 0 0 9 2 0 3 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 .0 < 2 . 0 1 2 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 1 . 1 3 . 5 < 1 . 0 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 9 . 8 6 3 . 7 3/ 3 1 / 2 0 1 0 8 6 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 8 5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 1 . 2 6 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D 11 / 7 / 2 0 1 1 1 4 3 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 3 . 0 9 2 . 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 2 . 9 4 4 8 . 4 3 11 / 2 6 / 2 0 1 2 9 1 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 36 . 0 30 . 8 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 0 .86 < 0 . 5 < 0 . 5 0 . 6 < 0 . 5 < 0 . 5 < 0 . 5 6 . 7 3 24.5 1/ 2 1 / 2 0 1 3 N D <2 . 0 12 / 1 2 / 2 0 1 3 3 1 < 5 < 5 < 5 < 5 < 5 < 0 . 5 5. 0 5 <5 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 2 5 . 6 2/ 2 5 / 2 0 1 4 N D <2 12 / 9 / 2 0 1 4 9 6 < 1 < 1 < 1 < 1 < 1 < 1 9. 1 7 55 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 1 < 1 < 1 < 1 6 3 0 . 7 1/ 2 9 / 2 0 1 5 5 8 < 1 < 1 < 1 < 1 < 1 < 1 < 2 3 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 4 . 9 1 8 10 / 2 6 / 2 0 1 5 N D < 1 < 1 < 1 < 1 < 1 < 1 < 2 4 0 J < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 0 . 6 5 J < 1 < 1 < 1 1 .2 J 1 9 11 / 1 5 / 2 0 1 6 N D < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 2 0 0 < 1 0 < 1 0 < 1 0 < 1 0 8 . 3 J < 1 0 < 1 0 < 1 0 <10 < 1 0 < 1 0 < 1 0 < 1 0 < 1 0 < 3 0 N D PW - 1 9 11 / 6 / 2 0 0 1 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 9 / 2 0 0 2 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 6 / 2 0 0 3 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 1 8 / 2 0 0 4 9 8 < 5 < 5 < 5 < 5 < 5 < 5 97 . 8 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 1 / 2 0 0 4 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 8/ 2 9 / 2 0 0 6 3 . 7 < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 3 . 7 9/ 2 7 / 2 0 0 7 5 . 0 < 1 < 1 < 1 < 1 < 1 < 1 < 2 5 . 0 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 N D 3/ 1 1 / 2 0 0 9 9 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 8 7 . 3 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 3 . 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D 1/ 2 9 / 2 0 1 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 2 < 5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 0 . 5 7 J < 1 < 3 N D PW - D R - 1 9/ 8 / 2 0 0 4 2 4 8 < 5 < 5 10 . 7 <5 < 5 < 5 16 4 <1 0 < 5 4 0 . 2 1 6 . 6 < 5 1 6 . 4 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 N D 9/ 2 3 / 2 0 0 4 2 6 8 < 5 < 5 5 . 6 < 5 < 5 < 5 20 9 <1 0 < 5 3 1 . 3 1 3 . 6 < 5 8 . 3 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 10 / 8 / 2 0 0 4 2 4 9 < 5 < 5 5 . 6 < 5 < 5 < 5 21 3 <1 0 < 5 3 0 . 8 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 2/ 2 5 / 2 0 0 9 1 , 8 4 8 5 4 . 4 < 1 . 0 21 3 9 8 . 8 7 . 7 <1 . 0 57 9 7. 5 11 . 8 <1 . 0 40 0 58 . 3 < 1 . 0 < 1 . 0 31 4 2.2 < 1 . 0 3.5 23.8 1 . 2 1 . 3 < 1 . 0 7 1 . 2 N D PW - S I S 1 8/ 2 5 / 2 0 0 4 1 2 , 8 4 8 20 1 <5 3, 3 7 0 7 6 5 2 2 3 <5 2, 5 0 0 <1 0 69 . 5 39 . 0 < 1 0 < 5 5, 0 6 0 <5 110 4 9 . 9 <5 < 5 69.8 3 7 6 15.1 N D 3/ 9 / 2 0 0 9 9 , 9 4 0 47 3 3. 7 1, 9 9 0 1 , 3 1 0 1 3 9 1 . 4 1 , 2 3 0 37 . 7 97 . 4 <1 . 0 68 . 1 38 . 8 3 . 7 < 1 . 0 3, 5 1 0 <1.0 6.0 1 2 1 3.2 4 9 . 0 263 5 5 5 39.9 N D W- 1 1/ 2 9 / 1 9 9 7 3 N D N D N D N D N D N D N D N D N D N D N D 3 J N A N D N D N D N D N D N D N D N D N D 9/ 2 7 / 2 0 0 0 N D < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 0 N A < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 N D 9/ 1 0 / 2 0 0 1 < 5 < 5 < 5 < 5 < 5 < 5 12 . 4 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 8.4 <5 < 5 < 5 < 1 0 < 5 N D 9/ 1 8 / 2 0 0 2 2 0 < 5 < 5 < 5 < 5 < 5 < 5 11 . 5 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 8.2 <5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 3 8 6 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 76.4 <5 < 5 9.7 <10 < 5 N D 8/ 1 7 / 2 0 0 4 4 3 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 33.7 <5 < 5 9.3 <10 < 5 N D 3/ 3 / 2 0 0 9 2 5 < 1 . 0 < 1 . 0 < 1 . 0 3 . 3 < 1 . 0 < 1 . 0 < 2 . 0 7 . 7 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1 . 1 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 11.1 <1.0 < 1 . 0 1 . 9 < 1 . 0 < 2 . 0 N D W- 2 1/ 3 0 / 1 9 9 7 8 7 , 2 4 0 3 0 , 0 0 0 N D 12 , 0 0 0 11 , 0 0 0 9 6 0 J N D N D 2 , 2 0 0 J 4 1 0 J N D N D 1 , 5 0 0 J N D N D N D 2 0 , 0 0 0 9 7 0 J 1,200 ND 1 , 2 0 0 5 , 3 0 0 5 0 0 J N D DU P - 3 ( W - 2 ) 1/ 2 8 / 1 9 9 7 7 9 , 2 6 0 2 7 , 0 0 0 N D 11 , 0 0 0 9, 5 0 0 9 3 0 J N D N D 2 , 3 0 0 J 4 1 0 J N D N D 1 , 4 0 0 J N D N D N D 1 9 , 0 0 0 9 1 0 J 1,200 ND 1 , 1 0 0 4 , 3 0 0 2 1 0 J N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 12 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d W- 4 2/ 6 / 1 9 9 7 1 , 6 2 4 4 7 . 0 N D 64 0 8 6 . 0 2 3 J ND N D 6 J 30 . 0 8 J 3 5 J N D N A 7 J N D N D 7 J N D N D 280 5 J 4 5 0 9/ 2 7 / 2 0 0 0 5 2 5 1 4 . 0 < 5 20 0 5 7 . 0 8 . 4 <5 < 1 0 0 N A 8. 7 <5 < 1 0 < 5 17 0 <5 < 5 < 5 < 5 6 . 7 < 5 60.0 <10 N D 9/ 1 0 / 2 0 0 1 4 9 < 5 3 2 . 7 < 5 < 5 < 5 < 5 16 . 5 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 2 1 8 < 5 < 5 < 5 < 5 < 5 < 5 18 . 2 <1 0 < 5 < 5 < 1 0 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 5 < 1 0 < 5 N D 9/ 1 7 / 2 0 0 3 6 9 4 2 7 . 9 < 5 13 5 5 6 . 9 1 0 . 9 <5 16 2 <1 0 < 5 < 5 < 1 0 < 5 24 8 <5 < 5 < 5 < 5 < 5 8.1 4 5 . 2 <5 N D 8/ 1 7 / 2 0 0 4 3 , 1 5 7 1 3 6 < 1 0 43 2 3 3 1 3 5 . 2 <1 0 54 7 <2 0 17 . 0 14 . 5 < 2 0 < 1 0 1, 0 1 0 <10 < 1 0 13.0 <10 < 1 0 10.4 9 1 . 2 <10 N D W- 4 A 1/ 2 8 / 1 9 9 7 7 5 , 3 7 0 13 , 0 0 0 ND 11 , 0 0 0 5 , 7 0 0 5 4 0 ND N D N D 89 0 J ND N D N D N A N D 39,000 ND 1,300 ND N D 2,600 280 J 1 , 0 6 0 9/ 2 7 / 2 0 0 0 1 5 , 9 4 0 38 0 <5 4, 3 0 0 1 , 5 0 0 1 6 0 <5 2, 1 0 0 NA 23 0 6 7 50 < 5 4, 5 0 0 12.0 1,300 3 8 . 0 57 260 4 2 . 0 8 7 0 66.0 8 . 3 9/ 1 0 / 2 0 0 1 3 7 , 2 1 5 61 9 <5 10 , 4 0 0 3 , 5 6 0 3 1 6 <5 2, 7 7 0 <1 0 < 5 12 5 11 1 < 5 12 , 4 0 0 40.4 4,350 5 2 . 6 126 1 9 . 3 43.8 2 , 1 0 0 169 1 3 . 1 9/ 1 7 / 2 0 0 2 3 1 , 4 3 9 51 5 <5 9, 1 2 0 2 , 4 9 0 2 0 7 <5 1, 9 5 0 <1 0 27 3 1 0 5 95 . 7 < 5 10 , 5 0 0 24.4 3,570 3 8 . 5 59.4 1 0 . 9 28.5 2 , 3 3 0 122 N D 9/ 1 7 / 2 0 0 3 5 , 3 5 1 8 3 < 5 1, 3 5 0 5 4 4 6 8 . 1 <5 1, 0 9 0 <1 0 73 29 . 1 1 8 . 5 < 5 1, 7 4 0 <5 < 5 16.8 15.1 < 5 16 2 8 6 22.4 N D 8/ 1 7 / 2 0 0 4 1 9 , 3 5 7 < 1 0 0 < 1 0 0 5, 3 9 0 2 , 0 7 0 1 8 2 <1 0 0 1, 8 7 0 <2 0 0 22 5 1 1 1 <1 0 0 < 1 0 0 7, 3 3 0 <100 831 <100 < 1 0 0 < 1 0 0 < 1 0 0 1,230 118 N D 2/ 2 7 / 2 0 0 9 6 , 3 0 7 7 3 . 4 < 1 . 0 1, 2 4 0 5 4 1 5 7 . 9 <1 . 0 94 2 13 . 4 98 . 4 <1 . 0 67 . 4 16 3 < 1 . 0 3. 3 2 , 2 6 0 7.3 78.8 8 . 3 11.3 6 . 5 12 6 8 6 36.8 N D 3/ 3 1 / 2 0 1 0 1 0 , 9 2 0 40 1 <1 . 0 1, 8 8 0 9 9 5 7 3 . 6 1 . 1 9 1 , 0 1 0 32 . 7 12 9 <1 . 0 91 . 9 23 8 < 1 . 0 1 . 9 8 3, 5 9 0 16.1 918 4 3 . 5 72.5 6 . 2 6 89 1 , 3 3 0 ND N D 11 / 2 / 2 0 1 1 4 1 , 3 9 0 21 6 <5 0 5, 3 4 0 3 , 7 5 0 3 6 3 <5 0 52 0 <5 0 0 86 1 <5 0 46 9 7 , 2 9 0 <5 0 < 5 0 10 , 3 0 0 <50 1,130 <50 3 0 7 < 5 0 83 1 1 , 0 0 0 281 N D 11 / 1 9 / 2 0 1 2 4 , 1 4 4 2 8 . 7 < 0 . 5 33 5 2 9 6 2 1 . 9 <0 . 5 1, 6 0 0 <5 65 . 3 3 . 7 7 30 2 4 1 < 0 . 5 0 . 9 5 69 3 3.28 155 1 . 4 8 16 2 . 8 7 4.27 6 2 2 20.11 3 . 7 4 12 / 1 7 / 2 0 1 3 5 9 , 6 9 6 51 3 <5 0 7, 5 8 0 3 , 2 6 0 3 1 8 <5 0 1, 2 7 0 <5 0 0 84 3 <5 0 33 2 6 , 7 9 0 <5 0 < 5 0 14 , 4 0 0 <50 15,300 <50 2 4 9 < 5 0 < 5 0 8,580 261 N D 12 / 8 / 2 0 1 4 3 7 , 6 6 1 43 0 <1 0 0 4, 7 0 0 2 , 7 0 0 3 6 0 <1 0 0 2, 1 0 0 <1 0 0 56 0 <1 0 0 27 0 3 , 6 0 0 <1 0 0 < 1 0 0 8, 8 0 0 <100 6,300 <100 2 2 0 4 1 1 4 0 7,000 220 2 2 0 10 / 2 7 / 2 0 1 5 8 , 9 5 2 27 0 <1 0 0 1, 4 0 0 6 4 0 <1 0 0 < 1 0 0 96 2 <5 0 0 21 0 <1 0 0 11 0 54 0 < 1 0 0 < 1 0 0 2, 5 0 0 <100 < 1 0 0 < 1 0 0 1 2 0 < 1 0 0 7 6 J 2,200 <300 N D 11 / 1 6 / 2 0 1 6 9 , 4 1 0 38 0 <1 0 0 2, 0 0 0 6 9 0 6 7 <1 0 0 66 0 <2 0 0 0 26 0 <1 0 0 14 0 56 0 < 1 0 0 < 1 0 0 2, 4 0 0 <100 220 <100 7 2 J < 1 0 0 9 2 J 2,100 <300 N D 12 / 1 1 / 1 9 2 5 W- 4 B 2/ 4 / 1 9 9 7 1 1 7 , 4 7 0 20 , 0 0 0 ND 13 , 0 0 0 8 , 7 0 0 8 1 0 J ND N D 4 , 5 0 0 J 1, 2 0 0 J ND N D N D N D N D N D 61,000 5 5 0 J 2 , 8 0 0 ND N D 4,200 7 1 0 J ND W- 5 8/ 7 / 1 9 9 6 4 6 7 , 0 0 0 11 0 , 0 0 0 ND 27 , 0 0 0 2 1 , 0 0 0 ND N D 19 , 0 0 0 2 , 1 0 0 J 1 , 7 0 0 9 , 4 0 0 J ND N D N D 140,000 6 , 9 0 0 1 3 , 0 0 0 ND N D 36,000 3 , 9 0 0 J 77,000 2/ 2 4 / 1 9 9 7 4 1 5 , 3 0 0 98 , 0 0 0 ND 26 , 0 0 0 1 9 , 0 0 0 2 , 0 0 0 ND N D 34 , 0 0 0 2 , 2 0 0 J 1 , 8 0 0 9 , 1 0 0 J ND N D 1,100 J 1 3 0 , 0 0 0 5 , 6 0 0 1 5 , 0 0 0 ND 24,000 3 3 , 0 0 0 5 , 2 0 0 9,300 10 / 3 0 / 2 0 0 0 4 0 2 , 2 0 8 95 , 0 0 0 91 . 0 22 , 0 0 0 3 1 , 0 0 0 1 , 1 0 0 1 7 . 0 2 4 , 0 0 0 NA 1, 0 0 0 1 , 2 0 0 2, 2 0 0 19 0 7 2 , 0 0 0 7 6 0 1 0 0 , 0 0 0 3 , 5 0 0 8 , 900 3 4 0 1 1 , 0 0 0 2 5 , 0 0 0 2 , 5 4 0 370 9/ 1 0 / 2 0 0 1 3 7 8 , 6 8 0 14 4 , 0 0 0 <5 14 , 0 0 0 3 3 , 3 0 0 <5 < 5 13 , 8 0 0 <1 0 < 5 < 5 < 1 0 < 5 53 , 9 0 0 <5 63,200 7 , 7 1 0 9 , 2 7 0 <5 27,000 1 2 , 5 0 0 <5 N D 9/ 1 9 / 2 0 0 2 6 7 2 , 7 9 0 12 1 , 0 0 0 <5 , 0 0 0 45 , 4 0 0 1 2 2 , 0 0 0 <5 , 0 0 0 < 5 , 0 0 0 14 , 3 0 0 <1 0 , 0 0 0 7, 7 8 0 1 1 , 1 0 0 <1 0 , 0 0 0 < 5 , 0 0 0 74 , 3 0 0 5 , 8 8 0 9 3 , 1 0 0 2 8 , 9 0 0 3 5 , 3 0 0 <5,000 38,300 3 9 , 5 0 0 2 8 , 4 0 0 7,530 9/ 1 7 / 2 0 0 3 3 6 7 , 9 4 0 13 5 , 0 0 0 <5 , 0 0 0 9, 2 2 0 3 1 , 8 0 0 <5 , 0 0 0 < 5 , 0 0 0 11 , 3 0 0 <1 0 , 0 0 0 < 5 , 0 0 0 < 5 , 00 0 < 1 0 , 0 0 0 < 5 , 0 0 0 56 , 4 0 0 <5,000 81,900 6 , 3 4 0 7 , 5 8 0 <5,000 28,400 <10,000 < 5 , 0 0 0 N D 8/ 1 8 / 2 0 0 4 3 7 5 , 7 0 0 17 7 , 0 0 0 <5 0 0 0 5, 2 9 0 3 6 , 6 0 0 <5 0 0 0 < 5 , 0 0 0 4, 1 1 0 <1 0 , 0 0 0 < 5 , 0 0 0 < 5 , 00 0 < 1 0 , 0 0 0 < 5 , 0 0 0 41 , 4 0 0 <5,000 48,900 1 0 , 8 0 0 1 0 , 4 0 0 <5,000 41,200 <10,000 < 5 , 0 0 0 N D 3/ 3 / 2 0 0 9 1 7 0 , 2 3 8 66 , 7 0 0 75 . 8 3, 7 2 0 1 5 , 5 0 0 2 8 9 <5 0 . 0 X 1, 8 6 0 1, 3 8 0 1, 4 2 0 <5 0 . 0 X 1, 0 0 0 11 1 12 1 <5 0 . 0 X 30 , 8 0 0 <50.0X 10,900 3 , 7 0 0 3 , 4 0 0 7 0 . 0 2 5 , 9 0 0 1 , 0 4 0 1 , 9 4 0 311.0 W- 6 2/ 5 / 1 9 9 7 1 2 3 , 3 6 0 23 , 0 0 0 ND 14 , 0 0 0 8 , 5 0 0 2 0 , 0 0 0 ND N D 3 , 4 0 0 J N D N D 15 , 0 0 0 ND N D N D N D 2 6 0 J 19,000 2 , 7 0 0 3 , 0 0 0 ND 2,400 5 , 1 0 0 1 , 4 0 0 2,800 DU P - 1 ( W - 6 ) 8/ 7 / 1 9 9 6 1 4 3 , 9 0 0 27 , 0 0 0 ND 16 , 0 0 0 1 0 , 0 0 0 2 3 , 0 0 0 ND 2 , 8 0 0 N D N D 18 , 0 0 0 ND N D N D N D N D 21,000 6 , 2 0 0 3 , 3 0 0 ND 4,000 6 , 5 0 0 1 , 6 0 0 4,500 W- 6 A 2/ 5 / 1 9 9 7 7 3 9 , 0 0 0 10 , 0 0 0 ND 65 , 0 0 0 1 6 , 0 0 0 4 8 , 0 0 0 ND N D 15 0 , 0 0 0 ND 21 , 0 0 0 ND N D N D N D 310,000 3 , 2 0 0 J 1 2 , 0 0 0 ND N D 6,800 J ND 9 7 , 0 0 0 9/ 2 8 / 2 0 0 0 8 3 8 , 0 4 0 31 , 0 0 0 28 0 69 , 0 0 0 2 4 , 0 0 0 7 1 , 0 0 0 <5 81 , 0 0 0 <5 17 , 0 0 0 94 0 16 0 1 0 0 , 0 0 0 550 410,000 3 , 2 0 0 1 4 , 0 0 0 6 6 0 3,100 9 , 9 0 0 1 , 9 5 0 300 W- 6 B 2/ 5 / 1 9 9 7 2 3 8 , 4 0 0 5 9 , 0 0 0 N D 23 , 0 0 0 1 4 , 0 0 0 1 9 , 0 0 0 ND N D 14 , 0 0 0 ND N D 18 , 0 0 0 ND N D N D N D 55,000 4 , 7 0 0 5 , 7 0 0 ND 11,000 1 , 0 0 0 J 1 , 0 0 0 J 13,000 W- 1 3 A 1/ 3 1 / 1 9 9 7 1 , 6 8 8 6 6 . 0 N D 23 0 1 1 0 6 J N D 99 0 12 0 N D N D N D 5 J N D N D N D 27.0 9 0 ND N D 30 1 4 J ND N D W- 1 8 2/ 3 / 1 9 9 7 6 , 7 8 1 50 0 ND 82 0 9 3 0 9 6 0 ND N D N D N D N D N D N D 71 J ND N D 610 1 , 5 0 0 ND N D 930 4 6 0 ND N D 3/ 5 / 2 0 0 9 9 , 9 3 2 6 0 . 0 3 74 1 3 9 6 1 7 . 4 <1 . 0 1, 3 5 0 19 . 5 9. 9 7 . 2 4. 4 1 1 . 7 77 . 9 <1 . 0 4, 0 5 0 <1.0 7.2 4 9 0 <1.0 1 3 . 5 1,850 8 1 9 3.8 N D W- 2 0 1/ 3 1 / 1 9 9 7 1 9 . 0 4 J N D 4 J 4 J N D N D N D N D N D N D N D N D N D N D N D N D 5 ND N D 2 J ND N D N D TA B L E 2 GR O U N D W A T E R A N A L Y T I C A L R E S U L T S - V O C s SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Page 13 of 13 Total VOCs 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dioxane Acetone Benzene Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene EthylbenzeneMethylene ChlorideTetrachloroetheneToluenetrans-1,2-DichloroetheneTrichloroetheneVinyl ChlorideXylenes (total)Other VOCs NE 2 0 0 - 6 7 0 . 4 0 . 6 3 6 0 0 0 1 0 . 3 5 0 3 , 0 0 0 7 0 3 7 0 6 0 0 5 0 . 7 6 0 0 1 0 0 3 0 . 0 3 5 0 0 - Sa m p l e I . D . Sa m p l e Da t e NC 2 L S t a n d a r d W- 2 1 1/ 3 1 / 1 9 9 7 1 , 2 3 2 34 0 ND 13 0 2 1 0 1 1 0 ND 24 0 J ND N D N D 1 8 J 3 J ND N D 3 J 47.0 ND N D 54.0 7 7 . 0 ND N D 9/ 2 8 / 2 0 0 0 1 , 4 9 4 1 9 0 < 5 12 0 1 4 0 7 4 . 0 <5 52 0 NA < 5 < 5 < 1 0 < 5 22 0 <5 < 5 97.0 <5 < 5 73.0 6 0 . 0 <10 N D 9/ 1 0 / 2 0 0 1 1 , 3 3 6 1 2 9 < 5 10 1 1 4 0 5 7 . 8 <5 40 7 <1 0 < 5 < 5 < 1 0 < 5 27 1 <5 < 5 116 <5 < 5 72.7 4 1 . 4 <5 N D 9/ 1 7 / 2 0 0 2 1 , 7 7 5 1 2 7 < 5 18 8 1 6 3 3 6 . 2 <5 45 8 <1 0 5. 2 <5 < 1 0 < 5 49 8 <5 < 5 102 <5 < 5 98.0 1 0 0 <5 N D 9/ 1 7 / 2 0 0 3 1 , 8 9 0 1 0 6 < 5 14 0 1 5 1 4 4 . 6 <5 74 3 <1 0 < 5 < 5 < 1 0 < 5 38 4 <5 < 5 140 <5 < 5 105 7 6 . 7 <5 N D 8/ 1 7 / 2 0 0 4 1 , 7 6 1 7 1 . 2 < 1 0 11 4 1 2 4 4 7 . 4 <1 0 82 1 <2 0 < 1 0 < 1 0 < 2 0 < 1 0 33 3 <10 < 1 0 95.2 <10 < 1 0 81.5 7 3 . 5 <10 N D 9/ 2 4 / 2 0 0 9 3 , 7 0 1 31 3 1. 2 51 8 3 9 0 3 8 . 9 <1 . 0 67 8 16 . 0 12 . 6 <1 . 0 9 . 8 4 . 9 5 . 3 < 1 . 0 1, 2 1 0 <1.0 < 1 . 0 108 <1.0 3 . 3 170 2 2 2 <2.0 N D W- 2 3 A 1/ 3 0 / 1 9 9 7 4 , 6 0 0 N D N D N D N D N D N D N D 4 , 6 0 0 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 7/ 1 7 / 1 9 9 8 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 3/ 4 / 2 0 0 9 1 1 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 10 6 <5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 3 . 4 < 1 . 0 < 1 . 0 3.1 <1.0 < 1 . 0 2 . 6 < 1 . 0 < 2 . 0 N D W- 2 3 B 1/ 2 2 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D W- 2 4 1/ 3 1 / 1 9 9 7 2 , 1 0 9 2 0 0 N D 19 0 3 3 0 ND N D N D N D N D N D N D N D 1 1 J N D N D 54 4 4 0 ND N D 710 1 6 0 14 J N D D UP - 2 ( W - 2 4 1/ 3 1 / 1 9 9 7 1 , 9 2 1 1 8 0 N D 18 0 3 1 0 ND N D N D N D N D N D N D N D 1 0 J N D N D 49 4 0 0 ND N D 630 1 5 0 12 J N D 7/ 1 6 / 1 9 9 8 1 , 9 4 3 N D 1 0 0 J 16 0 2 4 0 D ND N D N D N D 3 J ND N D N D 8 N D N D 12 5 2 0 D ND N D 690 D 1 9 0 20.0 N D W- 2 5 8/ 7 / 1 9 9 6 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D 1/ 2 7 / 1 9 9 7 N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D N D W- 2 9 2/ 5 / 1 9 9 7 1 , 6 8 8 , 0 0 0 12 0 , 0 0 0 ND 7, 4 0 0 J 2 9 , 0 0 0 5 8 0 , 0 0 0 ND N D 24 0 , 0 0 0 ND N D 49 , 0 0 0 ND N D N D N D 290,000 1 3 , 0 0 0 J 1 0 , 0 0 0 J ND 150,000 ND N D 2 3 0 , 0 0 0 BD - 1 3/ 2 9 / 2 0 1 0 2 3 5 < 1 . 0 < 1 . 0 14 . 7 <1 . 0 < 1 . 0 < 5 . 0 20 8 <5 . 0 < 1 . 0 < 1 . 0 1. 7 4 2. 2 8 < 1 . 0 < 1 . 0 5. 7 2 <1.0 1 . 4 8 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 1.34 ND N D DU P - 0 2 3/ 3 1 / 2 0 1 0 1 4 8 < 1 . 0 < 1 . 0 31.0 1 . 6 0 3 . 4 5 <1 . 0 28 . 6 <5 . 0 < 1 . 0 < 1 . 0 35 . 4 9. 9 0 < 1 . 0 < 1 . 0 24 . 1 <1.0 2 . 0 0 1.55 < 1 . 0 <1.0 2 . 8 7 7.67 ND N D LC H T - C O M P 3/ 3 0 / 2 0 1 0 9 0 4 < 2 . 0 < 2 . 0 82 . 2 3 4 . 4 8 . 8 7 <2 . 0 41 6 3 2 . 4 8. 0 0 < 2 . 0 13 6 24 . 7 < 2 . 0 < 2 . 0 95 . 8 2.60 5.09 <2.0 6.24 <2.0 6.69 4 4 . 9 ND N D PW - S F 1 4/ 2 / 2 0 1 0 1 1 , 9 8 5 < 2 . 0 < 2 . 0 11 4 <2 . 0 < 2 . 0 < 2 . 0 8, 4 1 0 24 7 20 <2 . 0 1, 1 9 0 1, 3 4 0 < 2 . 0 < 2 . 0 2 . 4 1 1 175 <2.0 4 4 7 4 < 2 . 0 25 ND N D 11 / 3 / 2 0 1 1 3 4 , 6 2 7 1, 8 4 0 32 . 6 2, 9 9 0 3 , 6 7 0 1 , 2 4 0 <5 1, 3 0 0 57 . 2 32 . 5 <5 1, 4 5 0 1, 5 8 0 25 0 <5 13 , 1 0 0 <5 251 2 1 1 1 , 0 7 0 23.3 1,410 3 , 9 2 0 54.0 1 4 5 . 7 11 / 2 0 / 2 0 1 2 8 , 5 7 7 1 3 6 < 5 0 48 0 5. 7 13 5 <5 0 4, 3 1 0 <5 0 0 < 5 0 < 5 0 29 8 <5 0 < 5 0 < 5 0 2, 2 3 0 <50 < 5 0 < 5 0 1 1 0 < 5 0 123 7 4 9 <50 N D 12 / 9 / 2 0 1 3 4 6 , 4 0 0 1, 2 5 0 <5 0 3, 7 0 0 6 , 1 9 0 1 , 0 6 0 <5 0 3, 9 4 0 <5 0 0 < 5 0 < 5 0 1, 7 1 0 1, 1 3 0 27 6 1 9 , 9 0 0 <50 < 5 0 < 5 0 700 <50 1,470 4 , 9 2 0 <100 1 5 4 12 / 8 / 2 0 1 4 4 3 , 3 0 2 1, 1 0 0 <2 0 0 3, 5 0 0 4 , 2 0 0 1 , 3 0 0 <2 0 0 3, 5 1 0 <1 0 0 0 < 2 0 0 < 2 0 0 2, 0 0 0 1, 2 0 0 20 0 <2 0 0 19 , 0 0 0 <200 < 2 0 0 320 6 8 0 <200 1,700 4 , 5 0 0 <600 9 2 10 / 2 7 / 2 0 1 5 4 1 , 4 7 9 1, 1 0 0 <1 0 0 3, 2 0 0 3 , 6 0 0 7 8 0 <1 0 0 3, 5 5 0 <5 0 0 < 1 0 0 < 1 0 0 2, 1 0 0 79 0 16 0 <1 0 0 18 , 0 0 0 <100 < 1 0 0 420 8 0 0 <100 2,200 4 , 7 0 0 <300 7 9 J 11 / 1 7 / 2 0 1 6 4 8 , 5 3 0 1, 8 0 0 <5 0 0 4, 4 0 0 4 , 9 0 0 7 8 0 <5 0 0 3, 6 0 0 <1 0 0 0 0 < 5 0 0 < 5 0 0 2, 2 0 0 45 0 J 2 8 0 J < 5 0 0 22 , 0 0 0 <500 < 5 0 0 660 6 9 0 <500 2,800 4 , 7 0 0 <1500 N D EB - 1 4/ 2 / 2 0 1 0 1 9 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 15 . 5 <1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 3 . 1 5 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D FB - 1 4/ 2 / 2 0 1 0 2 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 21 . 4 <1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 <1 . 0 < 1 . 0 < 1 . 0 3 . 5 5 < 1 . 0 <1.0 < 1 . 0 < 1 . 0 < 1 . 0 N D N D C ru t c hf i e ld (p o t a b l e w e l l ) 12 / 1 / 1 9 9 8 1 ND < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0 . 5 N A < 2 . 0 < 0 . 5 < 0 . 5 < 0 . 5 <2 . 0 < 0 . 5 < 2 . 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 N A < 0 . 5 N D 3/ 1 1 / 2 0 0 9 2 . 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 < 5 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 2 . 5 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 2 . 0 N D ug / l = m i c r o g r a m s p e r l i t e r J = E s t i m a t e d v a l u e B = A n a l y t e d e t e c t e d i n a s s o c i a t e d m e t h o d b l a n k a s w e l l a s s a m p l e NC 2 L S t a n d a r d = N o r t h C a r o l i n a 2 L g r o u n d w a t e r q u a l i t y s t a n d a r d ND = N o t d e t e c t e d N A = N o t A n a l y z e d 1 - S a m p l e c o l l e c t e d a n d a n a l y z e d b y N o r t h C a r o l i n a D i v i s i o n o f W a s t e M a n a g e m e n t Va l u e s s e p a r a t e d b y s l a s h ( / ) indicate split sample results Bo l d t y p e i n d i c a t e s value exceeds NC 2L ground water standard TABLE 3 SURFACE WATER ANALYTICAL RESULTS - VOCs SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE Page 1 of 3 1 , 1 , 1 - T r i c h l o r o e t h a n e 1 , 1 - D i c h l o r o e t h a n e 1 , 1 - D i c h l o r o e t h e n e 1 , 2 - D i c h l o r o e t h a n e 1 , 4 - D i o x a n e A c e t o n e B e n z e n e C h l o r o b e n z e n e C h l o r o e t h a n e C h l o r o m e t h a n e c i s - 1 , 2 - D i c h l o r o e t h e n e M e t h y l e n e C h l o r i d e T e t r a c h l o r o e t h e n e T o l u e n e t r a n s - 1 , 2 - D i c h l o r o e t h e T r i c h l o r o e t h e n e V i n y l C h l o r i d e X y l e n e s ( T o t a l ) 2 - B u t a n o n e (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) 2500 6700 330 0.38 3.1 2000 1.19 130 12 NE 330 2.6 0.7 11 140 2.5 0.025 670 20,000 SW-1 4/30/1997 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 11/2/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND 9/14/2001 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND9/02 Dry -- -- -- -- -- -- -- -- ND -- -- -- -- -- -- -- -- -- 9/16/2003 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <108/23/2004 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 Dry -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 8/29/2006 Dry -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 9/27/2007 Dry -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 5/13/2009 Dry -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 12/13/2013 Dry 12/8/2014 Dry 10/22/2015 Dry 11/17/2016 Dry 2/1/2017 Dry SW-2 4/30/1997 ND ND ND ND ND ND 3J 8 ND NDNDNDND ND NDND ND ND ND 7/15/1998 ND ND ND ND ND ND 6 12 ND ND ND ND ND ND ND ND ND ND ND 11/2/2000 <5 <5 <5 <5 420 NA <5 10 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND 9/14/2001 <5 <5 <5 <5 353 <10 <5 7.6 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 258 <10 <5 7.7 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA 293 NA NA NA NA ND NA NA NA NA NA NA NA NA NA9/15/2003 <5 <5 <5 <5 305 <10 <5 9.6 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/16/2004 <5 <5 <5 <5 233 <10 <5 8.7 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 <5 <5 <5 <5 64 14.7 <5 6.2 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 218 <5 <1 9.1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Split (8270)8/29/2006 NA NA NA NA 390 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/27/2007 <1 <1 <1 <1 176 <5 <1 9.4 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 5/13/2009 <1 <1 <1 ,1 17.1 7.1 <1 3.8 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <5 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 11/3/2011 <0.5 <0.5 <0.5 <0.5 6.2 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 11/20/2012 Dry 12/13/2013 Dry 12/8/2014 Dry 10/22/2015 Dry 11/17/2016 Dry 2/1/2017 Dry SW-3 4/30/1997 66 73 33 6 ND ND 3J ND 5J ND ND 110 4J 4J ND 2J 19 ND ND 7/15/1998 ND 5 ND ND NA ND ND ND ND ND 4J ND ND ND ND ND ND ND ND 11/2/2000 24 38 14 <5 600 B NA <5 <5 <10 ND 45 10 <5 <5 <5 <5 <10 <10 ND 9/14/2001 <5 <5 <5 <5 281 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 14.6 5.1 <5 69.7 <10 <5 <5 <10 ND 17.0 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA 151 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/16/2003 13 42.4 16.8 <5 202 <10 <5 <5 <10 ND 50.4 7.2 <5 <5 <5 <5 <10 <5 <10 8/23/2004 <5 13.3 <5 <5 546 <10 <5 8.7 16.4 ND 6.9 <5 <5 <5 <5 <5 <10 <5 <10 8/25/2004 <5 31.7 9 <5 115 <10 <5 <5 <10 ND 33.6 <5 <5 <5 <5 <5 <10 <5 <1012/20/2005 39.1 96.3 50 <5 26.3 <10 <5 <5 <10 ND 182 111 <5 <5 <5 <5 20.7 <5 <10 8/29/2006 11.8 59.3 24 3.5 327 <5 <1 <1 3.2 ND 88.6 5.2 1.1 <1 <1 1.7 7.4 <2 ND9/27/2007 Dry -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 5/13/2009 32.3 84.1 52.4 4.1 144 10.2 2.5 1.4 10.5 <1 178 7.6 2.1 <1.0 <1.0 7.8 28.5 <1 <54/1/2010 21.7 52.6 36.6 <1.0 66.9 8.01 1.69 1.01 11.2 <1.0 127 51 1.32 <1.0 <1.0 5.58 23.7 ND <5.0 11/3/2011 20.6 37.3 24 1.58 38 <5 <0.5 <0.5 19.9 <0.5 76.5 4.79 <0.5 <0.5 <0.5 10.6 25 <0.5 <511/20/2012 27.1 50.7 29.3 <0.5 115 <5 <0.5 0.62 19 <0.5 105 1.31 2.62 <0.5 0.58 14 23.2 <0.5 <5 12/11/2013 28.7 26.6 33.2 0.74 10 <5 1.83 0.73 10.4 <0.5 85.1 <0.5 1.4 <0.5 0.75 14.6 18.8 <0.5 <5 12/8/2014 8.2 22 10 <1 96.8 <5 <1 <1 8.8 <1 42 15 1.2 <1 <1 4.8 11 <3 <5 10/22/2015 27 81 37 2.7 104 <5 0.88 J <1 24 <1 140 81 4.8 <1 0.87 J 19 28 <3 <5 11/17/2016 <1 <1 <1 <1 16 28 J <1 <1 <1 <1 0.44 J <1 <1 <1 <1 <1 <1 <3 <5 2/1/2017 NA NA NA NA 12 NA NA NA NA NA NA NA NA NA NA NA NA NA NA SW-4 4/30/1997 4J/5J 30/34 3J/3J 3J/4J ND/ND 12J/23J 1J/1J 62/69 15J/16J ND ND/ND 10/11 ND/ND ND/ND ND/ND ND/ND 8J/9J ND/ND ND/ND 7/20/1998 ND 16 ND 4J NA ND ND 77 36 ND ND ND ND ND ND ND ND ND ND 11/2/2000 <5 <5 <5 <5 1100 B NA <5 48 34 ND <5 <5 <5 <5 <5 <5 <10 <10 ND 9/14/2001 <5 <5 <5 <5 806 <10 <5 16.5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 480 <10 <5 19.3 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA 448 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/15/2003 <5 7.7 <5 <5 118 11 <5 12.2 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/25/2004 <5 <5 <5 <5 592 <10 <5 38.0 18.2 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 6.4 24.9 7.3 <5 172 17.3 <5 22.4 <10 ND 36.5 5.8 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 1.2 <1 <1 1040 <5 <1 9.5 8.1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Split (8270)8/29/2006 NA NA NA NA 1200 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/27/2007 <1 <1 <1 <1 24.1 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 5/13/2009 <1 <1 <1 <1 8.4 8.4 <1 <1 <1 1.7 <1 <1 <1 <1 <1 <1 <1 <1 <54/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 11/3/2011 72 443 126 32.6 110 10.6 14.2 358 141 <0.5 440 1.21 3.24 0.74 <0.5 13.5 371 4.93 <511/20/2012 <0.5 2.1 <0.5 <0.5 22.7 <5 <0.5 5.9 <0.5 <0.5 1.56 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 12/13/2013 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <512/8/2014 <1 <1 <1 <1 3.3 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 10/22/2015 <1 <1 <1 <1 4.1 J <5 <1 0.82 J <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <511/21/2016 <1 <1 <1 <1 18 <10 <1 1.3 J 0.70 J <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 2/1/2017 NA NA NA NA <2.0 NA NA NA NA NA NA NA NA NA NA NA NA NA NA Sample Description Sample Date Northern Intermittent Stream Southern Intermittent Stream NC 2B Std. (WS-IV) TABLE 3 SURFACE WATER ANALYTICAL RESULTS - VOCs SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE Page 2 of 3 1 , 1 , 1 - T r i c h l o r o e t h a n e 1 , 1 - D i c h l o r o e t h a n e 1 , 1 - D i c h l o r o e t h e n e 1 , 2 - D i c h l o r o e t h a n e 1 , 4 - D i o x a n e A c e t o n e B e n z e n e C h l o r o b e n z e n e C h l o r o e t h a n e C h l o r o m e t h a n e c i s - 1 , 2 - D i c h l o r o e t h e n e M e t h y l e n e C h l o r i d e T e t r a c h l o r o e t h e n e T o l u e n e t r a n s - 1 , 2 - D i c h l o r o e t h e T r i c h l o r o e t h e n e V i n y l C h l o r i d e X y l e n e s ( T o t a l ) 2 - B u t a n o n e (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) 2500 6700 330 0.38 3.1 2000 1.19 130 12 NE 330 2.6 0.7 11 140 2.5 0.025 670 20,000 Sample Description Sample Date NC 2B Std. (WS-IV) SW-5 4/30/1997 ND ND ND ND ND 8J ND ND ND ND ND ND ND ND ND ND ND ND ND 11/2/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND 9/14/2001 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA9/16/2003 <5 <5 <5 <5 12.4 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/25/2004 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <1012/20/2005 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 <2 51.7 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 9/27/2007 <1 <1 <1 <1 <2 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 5/13/2009 8.7 8.6 6.4 <1 25.4 5.3 <1 <1 <1 <1 39.4 <1 3.3 <1 <1 9.0 8.2 <1 <5 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 11/3/2011 <0.5 <0.5 <0.5 <0.5 <3.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 11/20/2012 <0.5 <0.5 <0.5 <0.5 6.97 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 12/16/2013 <0.5 <0.5 <0.5 <0.5 13.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 12/8/2014 <1 <1 <1 <1 2.26 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 10/22/2015 <1 <1 <1 <1 1.8 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 11/17/2016 <1 <1 <1 <1 3.1 J <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 2/1/2017 NA NA NA NA 8.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA SW-6 5/1/1997 ND ND ND ND ND 6J ND ND ND ND ND ND ND ND ND ND ND ND ND 11/2/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND 9/14/2001 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 11.5 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA9/16/2003 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/25/2004 <5 <5 <5 <5 133 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 <5 <5 <5 <5 11.4 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 <2 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Split (8270)8/29/2006 NA NA NA NA <3.3 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/27/2007 <1 <1 <1 <1 <2 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Upper 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5 Upper 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 8.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5 Surface 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Bottom 4/1/2010 <1.0 <1.0 <1.0 <1.0 4.02 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Surface 11/3/2011 <0.5 <0.5 <0.5 <0.5 <3.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Surface 11/21/2012 <0.5 <0.5 <0.5 <0.5 3.73 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Bottom 11/21/2012 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Surface 12/13/2013 <0.5 <0.5 <0.5 <0.5 9.29 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Bottom 12/13/2013 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Surface 12/15/2014 <1 <1 <1 <1 <2 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 12/15/2014 <1 <1 <1 <1 <2 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 10/22/2015 <1 <1 <1 <1 <2 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 10/22/2015 <1 <1 <1 <1 <2 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 11/21/2016 <1 <1 <1 <1 <2 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5Bottom11/21/2016 <1 <1 <1 <1 <2 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NABottom2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA SW-7 5/2/1997 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 11/3/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND9/13/2001 <5 <5 <5 <5 40.5 <10 <5 <5 23 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/15/2003 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/23/2004 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 <5 <5 <5 <5 <10 10.7 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 4.3 <5 <1 2 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 9-27-200 <1 <1 <1 <1 23.2 5.0 <1 2 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Upper 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 5.3 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5 Upper 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 7.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <5 Surface 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Bottom 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Surface 11/3/2011 <0.5 <0.5 <0.5 <0.5 <3.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Surface 11/21/2012 <0.5 <0.5 0.88 <0.5 9.10 <5 <0.5 1.11 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Bottom 11/21/2012 <0.5 <0.5 <0.5 <0.5 9.88 <5 <0.5 0.94 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Surface 12/13/2013 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Bottom 12/13/2013 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Surface 12/15/2014 <1 <1 <1 <1 2.38 <5 <1 1.3 <1 <1 0.42 J <1 <1 <1 <1 <1 <1 <3 <5 Bottom 12/15/2014 <1 <1 <1 <1 <2 <5 <1 1.3 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 10/22/2015 <1 <1 <1 <1 1.43 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 10/22/2015 <1 <1 <1 <1 1.60 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5Surface11/21/2016 <1 <1 <1 <1 27 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 11/21/2016 <1 <1 <1 <1 28 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5Bottom12/28/2016 NA NA NA NA 10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA Surface 2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NABottom2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA Randleman Lake (formerly the Deep River) TABLE 3 SURFACE WATER ANALYTICAL RESULTS - VOCs SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE Page 3 of 3 1 , 1 , 1 - T r i c h l o r o e t h a n e 1 , 1 - D i c h l o r o e t h a n e 1 , 1 - D i c h l o r o e t h e n e 1 , 2 - D i c h l o r o e t h a n e 1 , 4 - D i o x a n e A c e t o n e B e n z e n e C h l o r o b e n z e n e C h l o r o e t h a n e C h l o r o m e t h a n e c i s - 1 , 2 - D i c h l o r o e t h e n e M e t h y l e n e C h l o r i d e T e t r a c h l o r o e t h e n e T o l u e n e t r a n s - 1 , 2 - D i c h l o r o e t h e T r i c h l o r o e t h e n e V i n y l C h l o r i d e X y l e n e s ( T o t a l ) 2 - B u t a n o n e (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) 2500 6700 330 0.38 3.1 2000 1.19 130 12 NE 330 2.6 0.7 11 140 2.5 0.025 670 20,000 Sample Description Sample Date NC 2B Std. (WS-IV) SW-DRP-2 11/3/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND EAST 9/14/2001 <5 6.3 <5 <5 15.3 <10 <5 5.8 <10 ND 5.7 <5 <5 <5 <5 <5 <10 <5 ND WEST 9/14/2001 <5 29.5 <5 <5 42.8 <10 <5 61.5 30.5 ND 26.4 <5 <5 <5 <5 <5 21.7 <5 ND 9/24/2002 6.6 47.0 11.8 <5 39.2 <10 <5 62.3 20.5 ND 60.3 <5 <5 <5 <5 <5 28.1 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA9/15/2003 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/23/2004 <5 <5 7.1 <5 145 <10 5.4 189 48.6 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 14.2 80.3 33.8 <5 82.1 <10 <5 66.4 17.7 ND 140 <5 <5 <5 <5 <5 36.1 <5 <10 8/29/2006 <1 2 <1 <1 <2 <5 <1 <1 <1 ND 3.1 <1 <1 <1 <1 <1 <1 <2 ND Split (8270)8/29/2006 NA NA NA NA <3 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/27/2007 <1 <1 <1 <1 23.3 <5 <1 2 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Upper 2/25/2009 <1.0 <1.0 3.0 1.9 <2.0 8.0 <1.0 1.4 <1.0 ND 7.5 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 9.2 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 1.4 <1.0 <1.0 <1.0 <2.0 ND Mid 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 8.6 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <5 Upper 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 6.9 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <5 Surface 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Bottom 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Surface 11/21/2012 <0.5 <0.5 <0.5 <0.5 7.27 <5 <0.5 2.75 <0.5 <0.5 1.19 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Bottom 11/21/2012 <0.5 1.86 1.4 <0.5 11.4 <5 <0.5 6.26 6.36 <0.5 2.26 <0.5 <0.5 <0.5 <0.5 <0.5 2.54 <0.5 <0.5 Surface 12/13/2013 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Bottom 12/13/2013 <0.5 <0.5 <0.5 <0.5 <2.0 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 Surface 12/15/2014 <1 <1 <1 <1 1.2 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 12/15/2014 <1 <1 <1 <1 1.62 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 10/22/2015 <1 <1 <1 <1 3.02 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 10/22/2015 <1 <1 <1 <1 3.11 J <5 <1 0.47 J <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 11/21/2016 <1 <1 <1 <1 18 <10 <1 1.3 J 0.59 J <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 11/21/2016 <1 <1 <1 <1 18 <10 <1 1.3 J <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5Bottom12/28/2016 NA NA NA NA 7.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA Surface 2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NABottom2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA SW-DRP-4 11/2/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 NDEAST 9/14/2001 <5 9.1 <5 <5 44 <10 <5 101 51.5 ND 8 <5 <5 <5 <5 <5 <10 <5 ND WEST 9/14/2001 <5 8.5 <5 <5 30.2 <10 <5 69.4 33.3 ND 7.4 <5 <5 <5 <5 <5 <10 <5 ND9/24/2002 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/15/2003 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/24/2004 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 <2 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 9/27/2007 <1 <1 <1 <1 24.9 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND SW-DRP-10 11/2/2000 <5 7.5 <5 <5 <100 NA <5 14 17 ND 5.7 <5 <5 <5 <5 <5 <10 <10 ND EAST 9/13/2001 <5 6 <5 <5 43.8 <10 <5 14.4 27.7 ND <5 <5 <5 <5 <5 <5 <10 <5 ND WEST 9/13/2001 <5 6.3 <5 <5 43.5 <10 <5 19.2 30.9 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 12.6 <10 <5 7.2 7.5 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA9/15/2003 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/23/2004 <5 <5 <5 <5 12 <10 <5 9.1 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <1012/20/2005 <5 <5 <5 <5 <10 <10 <5 <10 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 4.1 <5 <1 2.9 1.1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND9/27/2007 <1 <1 <1 <1 22.4 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND SW-DRP-11 11/2/2000 <5 <5 <5 <5 <100 NA <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <10 ND9/13/2001 <5 <5 <5 <5 10.2 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 ND 9/24/2002 <5 <5 <5 <5 109 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 50 FT UPSTREAM 11/26/2002 NA NA NA NA <10 NA NA NA NA ND NA NA NA NA NA NA NA NA NA 9/15/2003 <5 <5 <5 <5 53.5 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/23/2004 <5 <5 <5 <5 20.4 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 12/20/2005 <5 <5 <5 <5 <10 <10 <5 <5 <10 ND <5 <5 <5 <5 <5 <5 <10 <5 <10 8/29/2006 <1 <1 <1 <1 3.5 5.2 <1 1.1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND 9/27/2007 <1 <1 <1 <1 17.9 <5 <1 <1 <1 ND <1 <1 <1 <1 <1 <1 <1 <2 ND Upper 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 2/25/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 ND <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 ND Mid 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 10.4 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <5 Upper 5/13/2009 <1.0 <1.0 <1.0 <1.0 <2.0 <5 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <5 Surface 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Bottom 4/1/2010 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <5.0 Surface 11/21/2012 <0.5 <0.5 <0.5 <0.5 10.2 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Bottom 11/21/2012 <0.5 <0.5 <0.5 <0.5 9.93 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Surface 12/16/2013 <0.5 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Bottom 12/16/2013 <0.5 <0.5 <0.5 <0.5 14.4 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Surface 12/15/2014 <1 <1 <1 <1 1.55 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 12/15/2014 <1 <1 <1 <1 1.53 J <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Surface 10/22/2015 <1 <1 <1 <1 <2 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 10/22/2015 <1 <1 <1 <1 <2 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5Surface11/21/2016 <1 <1 <1 <1 19 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5 Bottom 11/21/2016 <1 <1 <1 <1 17 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <3 <5Surface2/1/2017 NA NA NA NA <2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA Bottom 2/1/2017 NA NA NA NA 1.4 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NC 2B Std. (WS-IV) = North Carolina 2B surface water quality standard for Class WS-IV waters Values separated by slash (/) indicates split sample results Bold type indicates value exceeds NC 2B surface water quality standard (WS-IV) ug/l = micrograms per liter B = Analyte detected in method blank as well as sample J = Estimated value ND = Not Detected NA = Not Analyzed NE = Not Established TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 1 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) Ground Water MRF-1 2/24/2009 17.0 6.1 900 MW-1 3/5/2009 14.8 3.9 194 3/31/2010 16.5 6.6 2840 11/2/2011 14.2 8.2 9.7 228 11/20/2012 13.6 9.4 3.5 458 12/9/2013 13.5 12.0 3.6 3 12/8/2014 12.1 7.8 4.6 352 10/26/2015 13.7 8.0 3.5 0 11/14/2016 14.5 7.3 3.4 287 MW-2C 2/24/2009 14.4 6.6 688 MW-3B 9/26/2000 15.7 6.2 2000 9/5/2001 17.8 6.4 1930 MW-3C 9/26/2000 15.4 6.3 1520 9/5/2001 17.6 6.5 1570 9/18/2002 16.9 6.8 1820 8/17/2004 18.2 6.6 1461 2/27/2009 15.7 6.4 686 3/30/2010 17.5 7.7 2370 11/1/2011 16.4 7.8 8.3 971 11/20/2012 14.8 7.9 2.9 648 12/11/2013 11.1 6.9 19.5 4 12/11/2014 15.7 6.7 4.4 1915 10/27/2015 15.3 6.5 1.9 1284 11/14/2016 17.2 7.3 2.7 12211.0 MW-5 2/24/2009 10.5 5.2 544 MW-6 9/26/2000 15.3 6.0 559 9/6/2001 17.5 6.2 472 9/19/2002 18.1 6.5 538 8/18/2004 -- -- -- 3/3/2009 14.6 7.5 900 3/30/2010 17.4 6.9 2730 11/1/2011 17.6 8.9 7.3 40 11/19/2012 20.6 7.3 2.9 1036 12/11/2013 11.3 6.5 11.7 113 12/12/2014 14.7 6.6 3.2 1163 10/30/2015 16.0 7.1 1.3 719 11/17/2016 20.1 6.5 1.7 751 MW-7B 3/3/2009 16.2 5.9 4220 MW-8 3/5/2009 16.9 5.1 990 MW-9 9/26/2000 14.9 5.8 1.17 2/26/2009 12.4 8.0 1840 MW-10 9/26/2000 15.4 6.3 2.51 9/6/2001 16.0 6.3 2480 9/19/2002 16.1 6.7 2740 9/16/2003 17.0 6.7 1940 8/17/2004 16.0 6.4 2200 3/6/2009 14.9 6.2 932 3/29/2010 16.6 8.8 4510 11/1/2011 16.9 7.1 9.4 1058 11/19/2012 15.8 7.4 2.0 154 12/10/2013 12.8 6.5 7.9 302 12/10/2014 13.1 6.5 4.1 257 10/26/2015 15.9 7.0 1.8 1523 11/14/2016 16.6 6.7 2.3 1194 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 2 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) MW-11 9/28/2000 17.2 6.5 5950 9/10/2001 17.3 6.7 5860 9/18/2002 16.5 7.0 5350 8/17/2004 -- -- -- 3/4/2009 14.0 6.8 2990 MW-12A 9/28/2000 17.9 6.2 747 10/30/2000 17.7 6.4 899 9/6/2001 18.7 6.5 506 9/20/2002 18.8 6.4 766 9/16/2003 21.3 6.6 521 8/18/2004 23.0 7.0 425 3/6/2009 12.1 5.0 150 4/1/2010 17.0 7.4 6660 11/2/2011 10.9 9.6 1.1 1601 11/19/2012 15.8 7.7 2.8 539 12/10/2013 12.3 6.8 7.7 317 12/11/2014 14.1 6.8 4.6 564 10/27/2015 14.7 6.8 1.6 1948 11/14/2016 16.4 7.5 3.1 1530 MW-12B 9/28/2000 16.9 6.2 2620 9/6/2001 17.7 6.4 2570 9/20/2002 18.1 6.3 2930 9/16/2003 18.3 6.7 2500 8/18/2004 -- -- -- 3/4/2009 11.9 7.8 2990 4/9/2010 16.6 6.2 412 11/2/2011 16.4 9.0 2.7 1418 11/19/2012 15.0 7.4 2.8 39 12/10/2013 14.8 6.4 18.5 295 12/11/2014 14.3 6.5 3.5 868 10/27/2015 14.0 6.5 1.7 1475 11/14/2016 15.3 6.6 2.9 1682 MW-12D 9/29/2000 15.8 6.8 1110 9/12/2001 16.2 7.8 949 9/20/2002 19.5 7.6 520 3/5/2009 13.4 11.9 208 4/1/2010 19.6 9.6 91100 11/2/2011 11.2 8.4 11.5 293 11/23/2012 18.0 9.1 1.9 27 12/11/2013 12.8 7.9 18.8 379 12/11/2014 17.3 7.7 6.0 609 10/25/2015 19.3 6.7 1.8 1210 11/18/2016 14.8 8.3 3.7 358 MW-15A 9/5/2001 17.5 6.3 942 9/18/2002 15.8 6.7 1150 9/17/2003 15.8 5.9 932 8/18/2004 -- -- -- 3/6/2009 15.1 6.3 427 3/31/2010 17.7 7.7 4940 11/2/2011 14.7 7.8 7.8 265 11/19/2012 14.8 7.6 2.7 237 12/10/2013 14.9 6.1 6.9 873 12/8/2014 11.6 6.6 4.9 768 10/27/2015 14.7 6.6 1.8 478 11/14/2016 14.1 6.6 2.8 760 MW-16 MW-17 3/5/2009 18.7 10.0 357 OW-DR1 9/27/2000 19.0 6.3 2120 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 3 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) OW-DR2 9/26/2000 16.0 6.3 1850 9/10/2001 15.6 6.5 1900 2/27/2009 16.2 9.9 1760 3/30/2010 17.1 8.2 4960 11/1/2011 17.0 8.4 6.3 1060 11/23/2012 14.7 7.7 1.9 789 12/11/2013 13.2 8.4 2.9 837 12/12/2014 14.4 7.0 3.1 1918 10/30/2015 12.7 9.7 0.9 1388 11/18/2016 17.0 6.9 1.0 987 OW-DR3 9/20/2002 16.7 6.3 2520 8/24/2004 17.6 6.7 643 3/4/2009 12.7 3.7 2460 11/26/2012 17.5 6.1 2.5 1713 12/10/2013 13.7 6.3 4.1 254 OW-DR4 9/23/2002 17.9 6.6 1720 8/24/2004 17.5 6.3 1288 2/25/2009 17.5 6.2 762 OW-LFS1 2/26/2009 15.2 6.0 3730 OW-LFS2 2/26/2009 14.5 5.4 3100 3/30/2010 17.3 8.2 9990 11/1/2011 16.9 7.7 6.2 141 11/19/2012 17.4 7.6 2.7 367 12/11/2013 12.2 6.4 8.4 668 12/12/2014 14.7 6.5 4.6 1722 10/26/2015 16.2 6.6 2.2 1302 11/14/2016 18.9 6.5 2.5 2036 OW-NIS1 3/10/2009 20.3 4.4 2650 OW-SF1 3/9/2009 18.0 3.8 802 OW-SIS1 8/17/2004 16.2 5.8 656.4 3/9/2009 18.0 4.2 579 OW-SIS2 2/24/2009 16.0 6.1 155 OW-SIS3 3/4/2009 13.6 6.0 392 PW-2D 3/3/2009 15.2 7.8 1930 PW-3D 11/27/2012 9.3 10.0 5.0 375 12/17/2013 8.6 12.7 18.7 128 12/11/2014 14.1 8.6 1.8 572 10/25/2015 18.8 6.3 0.6 397 11/16/2016 18.1 8.5 3.7 358 PW-4I 9/28/2000 21.8 6.3 2010 9/11/2001 19.7 6.4 1710 9/19/2002 20.8 6.5 1890 8/23/2004 20.4 3.1 1719 3/5/2009 17.5 4.4 2160 4/2/2010 16.6 7.6 1860 11/2/2011 24.4 8.0 0.2 1017 11/20/2012 18.9 7.2 2.0 920 12/17/2013 12.1 6.7 19.6 807 12/8/2014 13.9 6.3 1.5 1516 10/29/2015 20.5 6.8 0.8 1675 11/17/2016 21.1 6.0 1.6 1399 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 4 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) PW-5D 9/26/2000 15.8 6.4 1620 9/10/2001 16.0 6.7 1590 9/23/2002 16.3 6.8 1610 8/18/2004 16.5 6.4 1293 3/27/2009 16.3 6.3 797 3/30/2010 17.2 8.4 1690 11/3/2011 17.3 8.4 8.3 1044 11/23/2012 15.8 8.2 1.9 790 12/16/2013 10.4 6.8 18.3 995 12/11/2014 14.9 7.0 2.8 1609 10/30/2015 15.8 7.8 1.3 955 11/18/2016 15.3 6.9 1.1 927 PW-6D 10/2/2000 16.5 7.7 320 9/12/2001 15.4 8.0 472 9/19/2002 15.9 8.1 356 8/25/2004 15.7 7.9 276 3/18/2009 16.7 7.3 363 3/31/2010 17.4 7.4 408 New Well 12/10/2014 13.1 8.2 4.6 564 10/30/2015 20.5 8.2 1.2 263 11/17/2016 17.6 7.7 1.4 410 PW-6I 10/2/2000 15.9 6.2 573 9/12/2001 14.5 6.2 816 9/19/2002 15.3 6.3 631 8/25/2004 15.1 6.3 544 3/4/2009 13.5 6.2 404 3/31/2010 17.9 6.0 1020 New Well 12/10/2014 11.0 7.6 3.5 1521 10/27/2015 14.7 6.7 1.5 1201 11/17/2016 14.6 6.8 1.9 1155 PW-7I 9/28/2000 19.3 6.9 2230 9/12/2001 16.6 6.6 3190 9/20/2002 16.2 6.7 3250 8/20/2004 19.6 6.6 2666 3/4/2009 13.8 5.2 3010 PW-8S 9/27/2000 15.5 6.3 1130 9/6/2001 19.0 6.5 1040 9/17/2003 17.4 6.2 2080 8/17/2004 20.0 6.3 1628 3/3/2009 14.1 9.7 1670 PW-9I 9/27/2000 19.2 7.0 1860 3/12/2009 19.0 5.4 1410 PW-10D 9/26/2000 15.1 8.3 703 9/11/2001 15.5 6.9 769 9/18/2002 19.8 9.8 354 8/17/2004 18.0 9.3 235 3/29/2010 18.1 9.9 920 11/1/2011 19.3 7.7 6.8 53 11/21/2012 14.3 12.8 4.7 103 12/11/2013 13.3 12.0 4.6 120 12/10/2014 13.6 9.8 4.6 342 11/3/2015 17.7 7.1 2.7 1225 11/17/2016 17.5 9.9 2.1 259 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 5 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) PW-10I 9/26/2000 16.7 6.1 787 9/11/2001 15.6 6.2 1080 9/18/2002 16.0 6.4 1210 8/17/2004 15.9 6.3 1192 3/12/2009 16.5 3.7 2110 3/29/2010 15.6 7.7 3960 11/1/2011 17.4 7.9 6.1 1123 11/19/2012 15.0 7.3 1.9 1693 12/11/2013 11.9 6.5 7.2 973 12/10/2014 14.3 6.4 2.7 214 10/29/2015 19.7 8.1 2.5 1356 11/17/2016 17.3 6.2 1.7 1529 PW-11I 9/29/2000 16.3 6.9 649 9/11/2001 17.2 7.2 722 9/18/2002 19.1 8.1 618 8/25/2004 19.1 7.8 294 3/5/2009 16.1 5.2 929 PW-12I 10/2/2000 23.1 7.1 659 9/11/2001 15.9 6.5 554 9/19/2002 17.6 6.7 689 8/17/2004 17.3 5.8 525 8/22/2006 16.9 5.5 90 3/3/2009 13.9 6.1 752 3/31/2010 17.0 6.4 634 11/2/2011 21.3 8.9 1.5 47 11/20/2012 16.3 8.1 3.4 152 12/17/2013 11.8 7.0 8.8 160 12/12/2014 11.7 7.1 9.2 880 10/30/2015 15.8 7.2 2.9 650 11/21/2016 16.1 6.7 2.7 597 PW-13I 9/29/2000 17.5 6.7 1100 9/12/2001 18.3 6.9 937 9/20/2002 18.4 7.2 999 9/23/2003 17.8 6.3 890 8/25/2004 17.8 7.0 896 3/4/2009 16.5 6.7 483 3/31/2010 18.5 8.1 1640 11/3/2011 12.1 9.5 6.3 780 11/23/2012 19.2 8.4 1.7 1323 12/16/2013 13.1 6.8 8.7 319 12/12/2014 17.5 6.9 2.9 1450 10/26/2015 16.9 6.9 1.0 1701 11/18/2016 18.0 6.9 1.3 976 PW-14D 10/31/2000 23.0 12.2 6.91 9/10/2001 19.3 12.7 6,720 8/19/2004 19.2 12.2 4941 8/22/2006 20.5 12.8 613 3/11/2009 18.9 9.7 6400 3/31/2010 16.0 12.0 6640 11/7/2011 14.8 9.6 7.5 1253 11/27/2012 13.3 12.7 2.8 1776 12/12/2013 9.5 7.0 2.6 629 12/9/2014 16.8 12.1 5.2 381 11/3/2015 18.1 9.1 1.7 340 11/16/2016 15.6 13.1 2.0 3999 PW-14S 10/30/2000 17.7 6.0 130 9/6/2001 17.8 6.3 185 8/19/2004 16.8 5.9 95 8/22/2006 16.8 5.1 185 3/10/2009 15.7 4.0 68 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 6 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) PW-15D 10/31/2000 15.5 6.8 1.46 9/6/2001 16.8 6.7 1.68 9/16/2003 16.3 7.5 730 8/19/2004 -- -- -- 8/23/2006 16.0 6.3 1.6 3/11/2009 19.0 4.0 79 3/30/2010 15.9 6.2 1950 11/7/2011 11.1 6.3 8.1 95 11/26/2012 17.3 6.3 1.1 1204 12/12/2013 9.4 6.9 7.0 727 12/9/2014 16.1 7.0 2.8 1628 10/28/2015 18.7 7.1 1.0 966 11/15/2016 17.3 7.8 2.4 867 PW-15S 10/30/2000 16.7 6.4 467 9/6/2001 16.3 7.2 648 8/19/2004 -- -- -- 8/23/2006 17.9 6.5 604 3/11/2009 17.6 4.5 432 PW-16D 11/2/2000 17.1 7.4 85.7 9/6/2001 15.7 7.3 96 8/19/2004 16.5 7.2 845 8/23/2006 15.8 6.7 125 3/11/2009 19.1 3.8 633 3/30/2010 15.4 6.6 1280 11/7/2011 16.8 8.2 6.1 460 11/26/2012 19.8 6.8 1.6 926 12/12/2013 8.4 7.8 9.7 365 12/9/2014 15.2 7.7 2.9 1327 10/28/2015 18.6 7.1 0.8 815 11/15/2016 18.0 8.4 1.7 709 PW-16S 10/30/2000 17.4 6.3 347 9/6/2001 17.6 6.3 499 8/19/2004 17.2 6.3 291 8/23/2006 18.6 6.8 416 PW-17 11/3/2000 18.8 6.4 44.4 9/12/2001 18.3 6.5 364 9/18/2002 16.8 6.6 424 8/19/2004 17.3 6.6 447 3/5/2009 15.9 7.4 242 PW-18 11/3/2000 15.6 10.3 44.2 9/10/2001 17.3 11.2 853 9/16/2003 16.8 12.9 9040 8/19/2004 -- -- -- 8/22/2006 18.5 13.1 121 3/11/2009 20.3 8.7 1310 3/31/2010 17.7 12.2 12200 11/8/2011 7.7 6.1 9.6 954 11/26/2012 15.1 12.0 3.1 393 12/12/2013 10.6 12.5 8.7 66 12/9/2014 14.1 12.2 7.6 1134 10/26/2015 15.5 12.7 4.3 1102 11/15/2016 17.2 13.5 7.3 3999 PW-19 11/6/2001 15.3 7.2 268 9/18/2002 18.6 7.5 387 9/16/2003 11.8 8.9 483 8/17/2004 16.2 7.8 450 3/10/2009 17.1 9.2 299 PW-DR1 2/25/2009 13.6 6.2 1950 PW-SIS1 8/19/2004 15.7 6.8 536 3/9/2009 17.2 5.8 210 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 7 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) PW-SF1 4/2/2010 17.6 8.8 3960 11/3/2011 18.6 8.7 3.4 896 11/20/2012 14.9 7.6 1.8 147 12/9/2013 14.9 6.8 11.3 39 12/8/2014 14.5 6.7 3.4 1272 10/27/2015 14.1 6.8 3.1 1656 11/17/2016 15.9 6.9 1.6 845 RW-LFS1 2/26/2009 14.8 6.0 3010 RW-LFS2 2/26/2009 15.7 6.2 2460 RW-NIS1 3/6/2009 15.0 5.1 3190 RW-SIS2 3/9/2009 17.7 3.8 160 RW-SIS3 3/4/2009 15.6 6.0 681 RW-SIS4 3/4/2009 12.7 6.1 97 RW-SIS5 3/4/2009 12.5 6.7 425 RW-SIS6 3/4/2009 15.2 6.3 322 W-1 9/27/2000 16.2 6.5 330 9/10/2001 17.5 6.6 296 9/18/2002 17.1 6.6 307 9/17/2003 17.6 6.3 448 8/17/2004 17.1 6.8 390 3/3/2009 16.4 6.9 484 W-4 9/27/2000 14.9 6.5 267 9/10/2001 16.0 6.6 263 9/17/2002 18.4 6.9 342 9/17/2003 16.5 6.1 290 8/17/2004 18.4 6.0 248 W-4A 9/27/2000 14.7 6.5 612 9/10/2001 15.1 6.5 773 9/14/2002 15.5 6.4 653 9/17/2003 14.5 6.1 434 8/17/2004 15.5 6.4 475 2/27/2009 18.6 6.2 223 3/31/2010 15.6 7.6 52100 11/2/2011 14.7 9.0 1.0 695 11/19/2012 14.5 7.6 3.4 32 12/17/2013 10.8 6.5 9.5 546 12/8/2014 12.5 6.6 4.2 1006 10/27/2015 14.3 6.7 1.8 234 11/16/2016 16.3 7.6 1.3 356 W-5 9/27/2000 15.7 6.4 2530 10/30/2000 15.3 6.3 2580 9/10/2001 15.9 6.4 2170 9/18/2002 16.1 6.9 2060 8/18/2004 -- -- -- 3/3/2009 14.1 6.3 556 W-6A 9/28/2000 17.1 5.9 4950 W-18 3/5/2009 14.6 6.1 361 W-21 9/28/2000 14.3 6.0 343 9/10/2001 14.8 6.6 310 9/17/2002 15.5 6.7 342 9/17/2003 14.9 6.1 360 8/17/2004 16.8 6.5 292 2/24/2009 13.4 6.6 900 W-23A 3/4/2009 11.8 6.4 426 W-24 3/5/2009 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 8 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) Surface Water SW-1 11/2/2000 10.4 6.7 175 9/14/2001 20.1 6.4 153 9/24/2002 Dry -- -- 9/16/2003 19.9 6.8 119 8/23/2004 20.2 7.4 59 10/22/2015 Dry 11/21/2016 Dry SW-2 11/2/2000 16.6 7.2 2070 9/14/2001 21.2 7.1 1640 9/24/2002 20.9 5.8 1870 9/15/2003 21.8 7.2 2160 8/23/2004 24.8 7.3 98 8/22/2006 20.8 7.0 226 4/1/2010 15.3 7.5 103 11/3/2011 14.3 8.4 378 11/20/2012 Dry 12/11/2013 Dry 12/8/2014 Dry 10/22/2015 Dry 11/21/2016 Dry SW-3 11/2/2000 11.0 8.0 359 9/14/2001 20.1 7.3 199 9/24/2002 19.3 6.7 3450 9/16/2003 19.7 7.3 244 8/25/2004 23.1 8.1 133 8/22/2006 23.2 7.5 480 4/1/2010 15.6 7.6 6850 11/3/2011 10.6 8.9 11.1 261 11/20/2012 11.1 9.1 6.0 35 12/11/2013 5.5 9.0 1.6 144 12/8/2014 10.2 8.4 16.2 108 10/22/2015 16.6 7.5 4.8 224 11/17/2016 12.7 7.7 2.2 1577 SW-3A 8/25/2004 21.9 8.1 126 SW-3B 8/25/2004 21.9 7.7 123 SW-4 11/2/2000 12.8 6.9 964 9/14/2001 19.9 7.2 771 9/15/2003 25.0 7.5 473 8/25/2004 22.9 7.5 452 8/22/2006 22.2 7.3 112 4/1/2010 14.9 7.7 102 11/3/2011 14.5 7.7 6.1 671 11/20/2012 11.5 9.1 5.6 22 12/13/2013 4.2 8.8 9.5 1 12/8/2014 7.2 8.3 17.4 147 10/22/2015 15.8 8.4 4.8 0 11/21/2016 9.8 8.1 4.0 206 SW-5 11/2/2000 14.7 6.9 415 9/14/2001 19.7 6.7 295 9/24/2002 19.7 6.7 295 9/16/2003 20.6 7.0 300 8/25/2004 21.1 7.5 168 8/22/2006 22.2 7.5 540 4/1/2010 17.1 7.4 6760 11/3/2011 11.9 9.6 9.9 212 11/20/2012 11.5 9.1 5.6 22 12/16/2013 8.7 8.5 9.7 78 12/8/2014 7.7 10.1 11.0 229 10/22/2015 16.3 7.3 4.9 199 11/17/2016 10.2 7.8 4.8 320 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 9 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) SW-6 11/2/2000 11.4 7.5 215 9/14/2001 22.4 6.9 133 9/24/2002 22.4 7.5 168 9/16/2003 21.5 7.4 117 8/25/2004 26.4 8.2 82 8/22/2006 25.7 7.7 168 4/1/2010 14.3 8.3 103 11/3/2011 14.5 10.3 6.8 326 shallow - 1' 11/21/2012 8.1 9.0 5.4 8 deep - 8.5' 11/21/2012 8.7 9.3 5.2 79 shallow - 1' 12/13/2013 5.2 8.2 9.8 45 deep - 11' 12/13/2013 5.6 8.3 9.5 26 shallow - 1' 12/15/2014 9.0 8.6 13.9 212 deep - 8.6' 12/15/2014 9.1 8.7 13.3 279 shallow - 1' 10/22/2015 21.6 7.5 3.9 127 deep - 8.6' 10/22/2015 20.3 7.4 4.1 97 shallow - 1' 11/21/2016 12.2 8.0 4.4 154 deep - 8.5' 11/21/2016 11.9 7.9 4.2 151 SW-7 11/3/2000 9.0 6.3 319 9/13/2001 20.3 6.8 220 9/24/2002 21.8 6.6 263 9/15/2003 23.8 7.0 156 8/23/2004 25.5 7.2 85 4/1/2010 13.4 7.4 103 11/3/2011 11.8 9.0 13.3 84 shallow - 1' 11/21/2012 10.5 9.1 6.4 58 deep - 11.5' 11/21/2012 10.7 9.0 6.8 319 shallow - 1' 12/13/2013 6.6 8.2 9.1 18 deep - 13' 12/13/2013 6.4 8.2 9.6 4 shallow - 1' 12/15/2014 10.5 8.6 13.4 186 deep - 12.3' 12/15/2014 11.1 8.4 13.8 179 shallow - 1' 10/22/2015 18.6 8.6 5.4 75 deep - 12.1' 10/22/2015 18.3 8.6 5.5 64 shallow - 1' 11/21/2016 10.5 8.0 4.4 262 deep - 12' 11/21/2016 9.7 9.2 5.7 276 SW-DRP-2 11/3/2000 13.5 6.5 1870 East 9/14/2001 20.3 7.0 224 West 9/14/2001 20.5 6.9 239 9/15/2003 23.1 7.1 150 8/23/2004 22.0 3.7 386 4/1/2010 14.1 7.8 102 11/3/2011 11.5 8.8 10.9 140 shallow - 1' 11/21/2012 10.2 8.9 5.9 43 deep - 12.5' 11/21/2012 9.9 9.1 5.6 67 shallow - 1' 12/13/2013 5.8 8.2 9.4 10 deep - 10' 12/13/2013 5.7 6.9 9.9 28 shallow - 1' 12/15/2014 10.2 8.7 16.5 176 deep - 12.3' 12/15/2014 10.2 8.5 16.3 176 shallow - 1' 10/22/2015 15.9 8.1 6.3 0 deep - 12.3' 10/22/2015 16.0 8.1 6.4 0 shallow - 1' 11/21/2016 9.7 8.1 3.7 203 deep - 12' 11/21/2016 9.6 7.9 6.6 206 SW-DRP-4 11/3/2000 13.1 6.3 544 East 9/14/2001 18.8 6.1 286 West 9/14/2001 17.7 6.8 237 9/15/2003 23.4 7.1 182 SW-DRP-10 11/2/2000 12.6 6.9 306 East 9/13/2001 21.9 7.6 214 West 9/13/2001 21.4 7.2 215 9/15/2003 23.5 7.1 154 TABLE 4 FIELD PARAMETER DATA - GROUND WATER AND SURFACE WATER SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL JAMESTOWN, NORTH CAROLINA Page 10 of 10 Sample Identification Date Temperature (degrees Celsius) pH (Std. Units)Dissolved Oxygen (mg/l) Conductivity (uS/cm) SW-DRP-11 11/2/2000 16.5 6.4 559 9/13/2001 20.4 6.4 343 9/24/2002 23.6 6.3 527 9/15/2003 25.4 6.8 357 8/23/2004 15.7 7.9 276 4/1/2010 14.0 7.3 104 11/3/2011 13.5 9.1 12.2 58 shallow - 1' 11/21/2012 9.2 11.0 8.2 27 deep - 9' 11/21/2012 10.3 9.3 8.3 26 shallow - 1' 12/16/2013 5.6 8.5 9.7 1 deep - 12' 12/16/2013 5.4 8.7 9.2 34 shallow - 1' 12/15/2014 7.5 8.9 16.4 164 deep - 11.6' 12/15/2014 9.3 8.8 16.9 198 shallow - 1' 10/22/2015 18.4 7.9 5.6 0 deep - 11.7' 10/22/2015 18.0 7.6 6.0 0 shallow - 1' 11/21/2016 11.0 8.2 7.0 362 deep - 12' 11/21/2016 11.2 8.2 2.7 398 SWT-40 East @ 1' ^ 9/13/2001 21.9 7.0 219 East @ 3.25' ^ 9/13/2001 22.0 7.0 219 West @ 0.5' ^ 9/13/2001 21.8 7.0 217 SWT-50 East @ 1' ^ 9/13/2001 21.0 7.5 217 East @ 3' ^ 9/13/2001 22.1 7.0 216 West @ 1' ^ 9/13/2001 21.6 7.0 216 SWT-70 East 9/13/2001 22.0 7.1 216 West 9/13/2001 20.8 7.2 216 RCP-1 11/2/2000 15.3 6.6 277 RCP-2 11/2/2000 15.4 6.6 248 TA B L E 5 MO N I T O R I N G W E L L L A T I T U D E / L O N G I T U D E , D E P T H S A N D E L E V A T I O N S * SE A B O A R D C H E M I C A L / R I V E R D A L E D R I V E L A N D F I L L S I T E Fa c i l i t y N a m e S e a b o a r d C h e m i c a l / R i v e r d a l e D r i v e L a n d f i l l EP A I D N u m b e r N C D 0 7 1 5 7 4 1 6 4 We l l I D T y p e W e l l U s e N o r t h i n g Ea s t i n g Re f e r e n c e S o u r c e o f I n f o r m a t i o n T O C E l e v a t i o n W e l l D e p t h MW - 1 w e l l m o n i t o r i n g 8 0 1 3 1 8 . 4 5 1 7 2 9 2 3 1 . 8 8 s t a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 9 0 . 4 6 5 7 . 7 MW - 3 C w e l l m o n i t o r i n g 8 0 1 2 6 5 . 2 0 1 7 3 1 3 5 0 . 0 8 s t a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 2 . 7 4 5 7 MW - 6 w e l l m o n i t o r i n g 7 9 9 7 0 2 . 6 5 1 7 3 1 9 9 0 . 9 3 s t a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 6 1 . 4 7 1 1 0 MW - 1 0 w e l l m o n i t o r i n g 8 0 0 4 6 4 . 2 0 17 3 2 3 7 8 . 9 2 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 5 . 0 1 2 8 MW - 1 2 A w e l l m o n i t o r i n g 8 0 1 7 8 8 . 6 3 17 3 0 9 1 2 . 9 4 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 3 . 0 7 2 0 MW - 1 2 B w e l l m o n i t o r i n g 8 0 1 7 8 0 . 3 0 17 3 0 9 1 1 . 7 7 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 3 . 8 6 5 8 MW - 1 2 D w e l l m o n i t o r i n g 8 0 1 7 7 0 . 2 0 17 3 0 9 0 8 . 1 2 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 4 . 2 1 2 0 2 MW - 1 5 A w e l l m o n i t o r i n g 8 0 0 9 0 3 . 2 3 17 3 0 1 8 1 . 4 6 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 6 4 . 3 3 3 4 OW - D R 2 w e l l m o n i t o r i n g 8 0 1 2 6 6 . 6 6 17 3 1 3 5 7 . 6 8 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 5 . 8 7 1 8 6 OW - D R 3 w e l l m o n i t o r i n g 8 0 1 1 8 5 . 5 6 17 3 1 7 3 5 . 1 5 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 0 2 . 9 3 1 6 0 OW - L F S - 2 w e l l m o n i t o r i n g 8 0 0 6 7 4 . 1 5 17 3 2 0 9 3 . 9 1 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 9 . 4 5 5 0 PW - 3 D w e l l m o n i t o r i n g 8 0 0 6 0 3 . 0 4 17 3 0 8 3 1 . 1 3 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 3 8 . 6 0 2 0 9 . 5 PW - 4 I w e l l m o n i t o r i n g 8 0 0 5 4 5 . 8 8 17 3 1 0 9 9 . 5 6 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 3 5 . 0 0 * * 1 2 2 PW - 5 D w e l l m o n i t o r i n g 8 0 1 1 6 4 . 3 5 17 3 1 3 6 3 . 5 3 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 6 . 2 7 3 0 6 . 5 PW - 6 D w e l l m o n i t o r i n g 8 0 1 4 2 5 . 1 2 17 3 2 0 3 2 . 7 1 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 6 . 7 9 2 7 5 PW - 6 I w e l l m o n i t o r i n g 8 0 1 4 1 5 . 3 8 17 3 2 0 2 2 . 4 4 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 7 . 4 1 7 5 PW - 1 0 D w e l l m o n i t o r i n g 8 0 0 4 4 6 . 7 3 17 3 2 3 8 4 . 1 5 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 7 . 2 6 2 0 0 PW - 1 0 I w e l l m o n i t o r i n g 8 0 0 4 5 6 . 2 8 17 3 2 3 7 3 . 3 4 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 9 5 . 9 7 1 0 0 PW - 1 2 I w e l l m o n i t o r i n g 7 9 9 8 4 4 . 1 0 17 3 0 8 1 6 . 3 8 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 4 9 . 4 8 1 0 5 PW - 1 3 I w e l l m o n i t o r i n g 8 0 1 3 1 0 . 2 7 17 3 0 9 7 7 . 6 9 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 3 9 . 0 1 2 5 0 PW - 1 4 D w e l l m o n i t o r i n g 8 0 1 6 5 3 . 6 6 17 3 1 3 8 9 . 4 1 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 8 6 . 5 0 * 1 9 8 . 8 PW - 1 5 D w e l l m o n i t o r i n g 8 0 1 5 4 4 . 3 6 17 3 1 7 4 8 . 9 1 st a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 6 8 5 . 8 0 1 6 3 . 5 PW - 1 6 D w e l l m o n i t o r i n g 8 0 1 7 1 1 . 3 6 1 7 3 2 0 6 7 . 6 4 s t a t e p l a n e c o o r d J a m e s t o wn E n g i n e e r i n g 6 8 6 . 6 8 1 7 9 W- 4 A w e l l m o n i t o r i n g 8 0 0 6 6 7 . 9 8 1 7 3 0 6 2 5 . 6 6 s t a t e p l a n e c o o r d J a m e s t o w n E n g i n e e r i n g 7 1 2 . 6 4 3 8 . 5 * E l e v a t i o n c o r r e c t e d f o r r e p a i r s p e r f o r m e d o n P W - 1 4 D d u r i n g O c to b e r 2 0 1 5 m o n i t o r i n g e v e n t . ** E l e v a t i o n c o r r e c t e d f o r r e p a i r s p e r f o r m e d o n P W - 4 I d u r i n g N ov e m b e r 2 0 1 6 m o n i t o r i n g e v e n t .           APPENDIX A Laboratory Report           APPENDIX A Laboratory Report 102-A Woodwinds Industrial Court Cary NC, 27511 919.467.3090 919.467.3515Phone:FAX:www.encolabs.com Environmental Conservation Laboratories, Inc. ENCO Workorder(s): CZ14491 Raleigh, NC 27606 Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Enclosure(s) Project Number: [none], Project Name/Desc: Seaboard/Riverdale Landfill Attn: Gary Babb Babb & Associates (BA024) 3605 Country Cove Lane Bill Scott Project Manager Tuesday, December 6, 2016 RE: Laboratory Results for Dear Gary Babb, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Tuesday, November 22, 2016. The total number of pages in this report, including this page is 153. Page 1 of 156 www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE MW-1 CZ14491-01 Sampled:11/14/16 09:47 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/22/16 11:12 11/22/2016 17:59 EPA 8260C 11/28/16 11/23/16 00:00 11/23/2016 10:28 MW-3C CZ14491-02 Sampled:11/14/16 13:05 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/22/16 11:12 11/22/2016 18:27 MW-3C CZ14491-02RE1 Sampled:11/14/16 13:05 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/28/16 11/28/16 00:00 11/28/2016 11:45 MW-6 CZ14491-03 Sampled:11/17/16 14:05 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/28/16 09:09 11/29/2016 06:01 EPA 8260C 12/01/16 11/23/16 00:00 11/23/2016 11:34 MW-10 CZ14491-04 Sampled:11/14/16 13:20 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/22/16 11:12 11/22/2016 18:56 MW-10 CZ14491-04RE1 Sampled:11/14/16 13:20 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/28/16 11/28/16 00:00 11/28/2016 12:17 MW-12A CZ14491-05 Sampled:11/14/16 11:39 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/22/16 11:12 11/22/2016 19:25 MW-12A CZ14491-05RE1 Sampled:11/14/16 11:39 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/28/16 11/28/16 00:00 11/28/2016 12:52 Page 2 of 153 Page 2 of 156 www.encolabs.com MW-12B CZ14491-06 Sampled:11/14/16 11:55 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/23/16 10:56 11/23/2016 13:25 MW-12B CZ14491-06RE1 Sampled:11/14/16 11:55 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/28/16 11/28/16 00:00 11/28/2016 13:27 MW-12D CZ14491-07RE1 Sampled:11/18/16 14:40 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/02/16 11/28/16 09:09 11/29/2016 18:49 EPA 8260C 12/02/16 11/30/16 00:00 11/30/2016 12:45 MW-15A CZ14491-08RE1 Sampled:11/14/16 10:45 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/28/16 15:02 11/28/2016 15:59 EPA 8260C 11/28/16 11/28/16 00:00 11/28/2016 14:02 OW-DR2 CZ14491-09 Sampled:11/18/16 10:50 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/02/16 11/28/16 09:09 11/29/2016 07:02 EPA 8260C 12/02/16 11/29/16 00:00 11/29/2016 17:21 OW-LFS2 CZ14491-10 Sampled:11/14/16 15:30 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/28/16 11/23/16 10:56 11/23/2016 14:35 OW-LFS2 CZ14491-10RE1 Sampled:11/14/16 15:30 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/28/16 11/28/16 00:00 11/28/2016 14:38 PW-3D CZ14491-11RE1 Sampled:11/16/16 14:48 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/30/16 11/23/16 10:56 11/29/2016 07:32 EPA 8260C 11/30/16 11/28/16 00:00 11/28/2016 15:11 PW-4I CZ14491-12 Sampled:11/17/16 12:25 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/28/16 09:09 11/29/2016 08:03 Page 3 of 153 Page 3 of 156 www.encolabs.com PW-4I CZ14491-12RE1 Sampled:11/17/16 12:25 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 12/01/16 11/28/16 00:00 11/28/2016 15:49 PW-5D CZ14491-13 Sampled:11/18/16 09:35 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/02/16 11/28/16 09:09 11/29/2016 08:33 EPA 8260C 12/02/16 11/29/16 00:00 11/29/2016 17:55 PW-6I CZ14491-14 Sampled:11/17/16 09:15 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/28/16 09:09 11/29/2016 09:03 EPA 8260C 12/01/16 11/28/16 00:00 11/28/2016 19:22 PW-6D CZ14491-15RE1 Sampled:11/17/16 14:35 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/29/16 11:52 11/30/2016 08:46 EPA 8260C 12/01/16 11/29/16 00:00 11/29/2016 18:30 PW-10I CZ14491-16 Sampled:11/17/16 16:10 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/29/16 11:52 11/29/2016 14:50 EPA 8260C 12/01/16 11/29/16 00:00 11/29/2016 19:06 PW-12I CZ14491-17 Sampled:11/21/16 10:15 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 03:26 EPA 8260C 12/05/16 11/29/16 00:00 11/29/2016 14:23 PW-13I CZ14491-18 Sampled:11/18/16 12:05 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 12/02/16 11/29/16 00:00 11/29/2016 19:43 PW-13I CZ14491-18RE1 Sampled:11/18/16 12:05 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/02/16 11/29/16 11:52 11/30/2016 09:15 Page 4 of 153 Page 4 of 156 www.encolabs.com PW-14D CZ14491-19 Sampled:11/16/16 09:50 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/30/16 11/23/16 10:56 11/23/2016 15:32 PW-14D CZ14491-19RE1 Sampled:11/16/16 09:50 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/30/16 11/28/16 00:00 11/28/2016 18:11 PW-15D CZ14491-20RE1 Sampled:11/15/16 16:15 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/29/16 11/23/16 10:56 11/29/2016 09:33 EPA 8260C 11/29/16 11/28/16 00:00 11/28/2016 16:24 PW-16D CZ14491-21RE1 Sampled:11/15/16 15:11 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/29/16 11/23/16 10:56 11/29/2016 11:03 EPA 8260C 11/29/16 11/28/16 00:00 11/28/2016 16:59 PW-10D CZ14491-22 Sampled:11/17/16 16:30 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/29/16 11:52 11/29/2016 15:48 EPA 8260C 12/01/16 11/29/16 00:00 11/29/2016 14:57 PW-18 CZ14491-23RE1 Sampled:11/15/16 12:42 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/29/16 11/23/16 10:56 11/29/2016 11:32 EPA 8260C 11/29/16 11/28/16 00:00 11/28/2016 18:45 PW-SF1 CZ14491-24 Sampled:11/17/16 11:50 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 12/01/16 11/29/16 00:00 11/29/2016 20:20 PW-SF1 CZ14491-24RE1 Sampled:11/17/16 11:50 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/29/16 11:52 11/30/2016 09:44 W-4A CZ14491-25 Sampled:11/16/16 15:56 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 11/30/16 11/23/16 14:17 11/23/2016 21:46 Page 5 of 153 Page 5 of 156 www.encolabs.com W-4A CZ14491-25RE1 Sampled:11/16/16 15:56 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 11/30/16 11/28/16 00:00 11/28/2016 17:36 SW-3 CZ14491-26 Sampled:11/17/16 11:15 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/29/16 11:52 11/29/2016 16:46 SW-3 CZ14491-26RE1 Sampled:11/17/16 11:15 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 12/01/16 11/30/16 00:00 11/30/2016 13:20 SW-4 CZ14491-27 Sampled:11/21/16 11:17 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 03:55 EPA 8260C 12/05/16 11/29/16 00:00 11/29/2016 15:32 SW-5 CZ14491-28 Sampled:11/17/16 10:22 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/01/16 11/29/16 11:52 11/29/2016 17:15 EPA 8260C 12/01/16 11/29/16 00:00 11/29/2016 16:09 SW-6 SURFACE CZ14491-29 Sampled:11/21/16 11:55 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 04:24 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 13:56 SW-6 BOTTOM CZ14491-30 Sampled:11/21/16 12:00 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 04:53 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 14:30 SW-7 SURFACE CZ14491-31 Sampled:11/21/16 12:15 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 05:22 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 15:08 Page 6 of 153 Page 6 of 156 www.encolabs.com SW-7 BOTTOM CZ14491-32 Sampled:11/21/16 12:20 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 05:51 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 15:43 SW-DRP2 SURFACE CZ14491-33 Sampled:11/21/16 11:30 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 06:21 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 16:18 SW-DRP2 BOTTOM CZ14491-34 Sampled:11/21/16 11:35 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 06:50 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 16:53 SW-DRP11 SURFACE CZ14491-35 Sampled:11/21/16 12:35 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 07:19 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 17:29 SW-DRP11 BOTTOM CZ14491-36 Sampled:11/21/16 12:40 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 07:48 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 18:06 Trip Blank CZ14491-37 Sampled:11/21/16 00:00 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/29/16 12:10 11/30/2016 08:17 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 11:41 Trip Blank CZ14491-38 Sampled:11/21/16 00:00 Received:11/22/16 10:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 12/05/16 11/30/16 14:17 12/1/2016 09:45 EPA 8260C 12/05/16 11/30/16 00:00 11/30/2016 12:12 Page 7 of 153 Page 7 of 156 www.encolabs.com NORTH CAROLINA SWS SAMPLE DETECTION SUMMARY Analyte MethodUnitsResults Lab ID:Client ID:MW-3C CZ14491-02 Flag NotesMDLNC SWSLMRLDF 67 ug/L EPA 8260BD 1101.2101,1,1-Trichloroethane 94 ug/L EPA 8260BD 5101.3101,1-Dichloroethane 56 ug/L EPA 8260BD 5102.1101,1-Dichloroethene 5.4 ug/L EPA 8260BJD 1101.510Benzene 12 ug/L EPA 8260BD 1101.710Carbon tetrachloride 150 ug/L EPA 8260BD 3101.710Chlorobenzene 270 ug/L EPA 8260BD 5101.510cis-1,2-Dichloroethene 6.0 ug/L EPA 8260BJD 1101.510Trichloroethene 27 ug/L EPA 8260BD 1103.210Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:MW-3C CZ14491-02RE1 Flag NotesMDLNC SWSLMRLDF 190 ug/L EPA 8260CD 10106.051,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:MW-6 CZ14491-03 Flag NotesMDLNC SWSLMRLDF 12 ug/L EPA 8260B 51.00.1311,1-Dichloroethane 1.4 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 59 ug/L EPA 8260C 102.01.211,4-Dioxane 0.74 ug/L EPA 8260BJ 11.00.151Benzene 1.9 ug/L EPA 8260BJ 31.00.171Chlorobenzene 2.1 ug/L EPA 8260BJ 101.00.231Chloroethane 11 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 1.6 ug/L EPA 8260B 11.00.171Tetrachloroethene 0.56 ug/L EPA 8260BJ 51.00.211trans-1,2-Dichloroethene 1.6 ug/L EPA 8260B 11.00.151Trichloroethene 3.2 ug/L EPA 8260B 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:MW-10 CZ14491-04 Flag NotesMDLNC SWSLMRLDF 0.78 ug/L EPA 8260BJ 11.00.151Benzene 2.8 ug/L EPA 8260BJ 31.00.171Chlorobenzene 0.41 ug/L EPA 8260BJ 51.00.151cis-1,2-Dichloroethene Analyte MethodUnitsResults Lab ID:Client ID:MW-10 CZ14491-04RE1 Flag NotesMDLNC SWSLMRLDF 130 ug/L EPA 8260CD 10106.051,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:MW-12A CZ14491-05 Flag NotesMDLNC SWSLMRLDF 1.5 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 19 ug/L EPA 8260BJ 10020101Acetone 5.9 ug/L EPA 8260B 31.00.171Chlorobenzene Analyte MethodUnitsResults Lab ID:Client ID:MW-12A CZ14491-05RE1 Flag NotesMDLNC SWSLMRLDF 200 ug/L EPA 8260CD 10106.051,4-Dioxane Page 8 of 153 Page 8 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:MW-12B CZ14491-06 Flag NotesMDLNC SWSLMRLDF 3.4 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 0.50 ug/L EPA 8260BJ 11.00.151Benzene 11 ug/L EPA 8260B 31.00.171Chlorobenzene 2.7 ug/L EPA 8260BJ 51.00.151cis-1,2-Dichloroethene 0.58 ug/L EPA 8260BJ 11.00.151Trichloroethene Analyte MethodUnitsResults Lab ID:Client ID:MW-12B CZ14491-06RE1 Flag NotesMDLNC SWSLMRLDF 150 ug/L EPA 8260CD 10106.051,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:MW-12D CZ14491-07RE1 Flag NotesMDLNC SWSLMRLDF 0.48 ug/L EPA 8260BJ 51.00.1311,1-Dichloroethane 0.41 ug/L EPA 8260BJ 51.00.2111,1-Dichloroethene 4.9 ug/L EPA 8260CJ 102.01.211,4-Dioxane 0.76 ug/L EPA 8260BJ 31.00.171Chlorobenzene 0.79 ug/L EPA 8260BJ 51.00.151cis-1,2-Dichloroethene Analyte MethodUnitsResults Lab ID:Client ID:MW-15A CZ14491-08RE1 Flag NotesMDLNC SWSLMRLDF 11 ug/L EPA 8260B 51.00.1911,2-Dichlorobenzene 1.4 ug/L EPA 8260B 11.00.1011,2-Dichloropropane 6.3 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 2200 ug/L EPA 8260CD 1010060501,4-Dioxane 0.49 ug/L EPA 8260BJ 11.00.151Benzene 110 ug/L EPA 8260B 31.00.171Chlorobenzene 5.3 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 0.45 ug/L EPA 8260BJ 11.00.151Trichloroethene 0.93 ug/L EPA 8260BJ 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:OW-DR2 CZ14491-09 Flag NotesMDLNC SWSLMRLDF 830 ug/L EPA 8260BD 1202.4201,1,1-Trichloroethane 1300 ug/L EPA 8260BD 5202.6201,1-Dichloroethane 860 ug/L EPA 8260BD 5204.2201,1-Dichloroethene 150 ug/L EPA 8260BD 1204.2201,2-Dichloroethane 1800 ug/L EPA 8260CD 1010060501,4-Dioxane 65 ug/L EPA 8260BD 1203.020Benzene 2800 ug/L EPA 8260BD 3203.420Chlorobenzene 340 ug/L EPA 8260BD 10204.620Chloroethane 8.8 ug/L EPA 8260BJD 5203.620Chloroform 2800 ug/L EPA 8260BD 5203.020cis-1,2-Dichloroethene 9.4 ug/L EPA 8260BJD 1202.620Ethylbenzene 21 ug/L EPA 8260BD NE201.320o-Xylene 19 ug/L EPA 8260BJD 1203.420Tetrachloroethene 65 ug/L EPA 8260BD 1202.820Toluene 12 ug/L EPA 8260BJD 5204.220trans-1,2-Dichloroethene 20 ug/L EPA 8260BD 1203.020Trichloroethene 710 ug/L EPA 8260BD 1206.420Vinyl chloride 21 ug/L EPA 8260BJD 5609.020Xylenes (Total) Page 9 of 153 Page 9 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:OW-LFS2 CZ14491-10 Flag NotesMDLNC SWSLMRLDF 1.2 ug/L EPA 8260BJ 51.00.1311,1-Dichloroethane 3.2 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 12 ug/L EPA 8260BJ 10020101Acetone 2.4 ug/L EPA 8260B 11.00.151Benzene 11 ug/L EPA 8260B 31.00.171Chlorobenzene 0.76 ug/L EPA 8260BJ 101.00.231Chloroethane 9.4 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene Analyte MethodUnitsResults Lab ID:Client ID:OW-LFS2 CZ14491-10RE1 Flag NotesMDLNC SWSLMRLDF 250 ug/L EPA 8260CD 102012101,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:PW-3D CZ14491-11RE1 Flag NotesMDLNC SWSLMRLDF 970 ug/L EPA 8260BD 1100121001,1,1-Trichloroethane 400 ug/L EPA 8260BD 5100131001,1-Dichloroethane 870 ug/L EPA 8260BD 5100211001,1-Dichloroethene 20000 ug/L EPA 8260BD 1100211001,2-Dichloroethane 120 ug/L EPA 8260CD 10106.051,4-Dioxane 300 ug/L EPA 8260BJD 1005001301002-Butanone 170 ug/L EPA 8260BJD 1005001101004-Methyl-2-pentanone 190 ug/L EPA 8260BD 110015100Benzene 16000 ug/L EPA 8260BD 310017100Chlorobenzene 110 ug/L EPA 8260BD 510015100cis-1,2-Dichloroethene 1100 ug/L EPA 8260BD 110023100Methylene chloride 1300 ug/L EPA 8260BD 110017100Tetrachloroethene 610 ug/L EPA 8260BD 110014100Toluene 3500 ug/L EPA 8260BD 110015100Trichloroethene Analyte MethodUnitsResults Lab ID:Client ID:PW-4I CZ14491-12 Flag NotesMDLNC SWSLMRLDF 59 ug/L EPA 8260BD 12.00.2421,1,1-Trichloroethane 75 ug/L EPA 8260BD 52.00.2621,1-Dichloroethane 51 ug/L EPA 8260BD 52.00.4221,1-Dichloroethene 74 ug/L EPA 8260BD 12.00.4221,2-Dichloroethane 3.3 ug/L EPA 8260BD 12.00.3821,4-Dichlorobenzene 2.0 ug/L EPA 8260BD 12.00.302Benzene 71 ug/L EPA 8260BD 32.00.342Chlorobenzene 230 ug/L EPA 8260BD 52.00.302cis-1,2-Dichloroethene 31 ug/L EPA 8260BD 12.00.342Tetrachloroethene 1.5 ug/L EPA 8260BJD 52.00.422trans-1,2-Dichloroethene 80 ug/L EPA 8260BD 12.00.302Trichloroethene 47 ug/L EPA 8260BD 12.00.642Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-4I CZ14491-12RE1 Flag NotesMDLNC SWSLMRLDF 210 ug/L EPA 8260CD 10106.051,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:PW-5D CZ14491-13 Flag NotesMDLNC SWSLMRLDF 830 ug/L EPA 8260BD 1506.0501,1,1-Trichloroethane Page 10 of 153 Page 10 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:PW-5D CZ14491-13 Flag NotesMDLNC SWSLMRLDF 1400 ug/L EPA 8260BD 5506.5501,1-Dichloroethane 960 ug/L EPA 8260BD 55010501,1-Dichloroethene 190 ug/L EPA 8260BD 15010501,2-Dichloroethane 1600 ug/L EPA 8260CD 1010060501,4-Dioxane 65 ug/L EPA 8260BD 1507.550Benzene 3000 ug/L EPA 8260BD 3508.550Chlorobenzene 240 ug/L EPA 8260BD 10501250Chloroethane 2900 ug/L EPA 8260BD 5507.550cis-1,2-Dichloroethene 22 ug/L EPA 8260BJD NE503.250o-Xylene 28 ug/L EPA 8260BJD 1508.550Tetrachloroethene 66 ug/L EPA 8260BD 1507.050Toluene 28 ug/L EPA 8260BJD 1507.550Trichloroethene 690 ug/L EPA 8260BD 1501650Vinyl chloride 22 ug/L EPA 8260BJD 51502250Xylenes (Total) Analyte MethodUnitsResults Lab ID:Client ID:PW-6I CZ14491-14 Flag NotesMDLNC SWSLMRLDF 19 ug/L EPA 8260B 51.00.1311,1-Dichloroethane 1.1 ug/L EPA 8260BJ 51.00.2111,1-Dichloroethene 11 ug/L EPA 8260B 11.00.2111,2-Dichloroethane 0.99 ug/L EPA 8260BJ 11.00.1911,4-Dichlorobenzene 56 ug/L EPA 8260C 102.01.211,4-Dioxane 0.47 ug/L EPA 8260BJ 11.00.151Benzene 2.9 ug/L EPA 8260BJ 1005.01.51Carbon disulfide 21 ug/L EPA 8260B 31.00.171Chlorobenzene 18 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 0.53 ug/L EPA 8260BJ 11.00.231Methylene chloride 1.0 ug/L EPA 8260B 11.00.171Tetrachloroethene 2.5 ug/L EPA 8260B 11.00.151Trichloroethene 3.6 ug/L EPA 8260B 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-6D CZ14491-15RE1 Flag NotesMDLNC SWSLMRLDF 14 ug/L EPA 8260BD 15.00.6051,1,1-Trichloroethane 140 ug/L EPA 8260BD 55.00.6551,1-Dichloroethane 59 ug/L EPA 8260BD 55.01.051,1-Dichloroethene 5.2 ug/L EPA 8260BD 15.01.051,2-Dichloroethane 190 ug/L EPA 8260CD 10106.051,4-Dioxane 5.4 ug/L EPA 8260BD 15.00.755Benzene 260 ug/L EPA 8260BD 35.00.855Chlorobenzene 12 ug/L EPA 8260BD 105.01.25Chloroethane 210 ug/L EPA 8260BD 55.00.755cis-1,2-Dichloroethene 39 ug/L EPA 8260BD 15.01.65Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-10I CZ14491-16 Flag NotesMDLNC SWSLMRLDF 18 ug/L EPA 8260B 51.00.1311,1-Dichloroethane 0.41 ug/L EPA 8260BJ 51.00.2111,1-Dichloroethene 2.3 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 240 ug/L EPA 8260CD 10106.051,4-Dioxane 0.85 ug/L EPA 8260BJ 11.00.151Benzene Page 11 of 153 Page 11 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:PW-10I CZ14491-16 Flag NotesMDLNC SWSLMRLDF 3.0 ug/L EPA 8260B 31.00.171Chlorobenzene 2.6 ug/L EPA 8260BJ 101.00.231Chloroethane 5.2 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 0.45 ug/L EPA 8260BJ 51.00.211trans-1,2-Dichloroethene 0.63 ug/L EPA 8260BJ 11.00.241Trichlorofluoromethane 4.1 ug/L EPA 8260B 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-13I CZ14491-18 Flag NotesMDLNC SWSLMRLDF 89 ug/L EPA 8260CD 10106.051,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:PW-13I CZ14491-18RE1 Flag NotesMDLNC SWSLMRLDF 120 ug/L EPA 8260B 51.00.1311,1-Dichloroethane 34 ug/L EPA 8260B 51.00.2111,1-Dichloroethene 5.0 ug/L EPA 8260B 11.00.2111,2-Dichloroethane 1.9 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 2.9 ug/L EPA 8260B 11.00.151Benzene 17 ug/L EPA 8260B 31.00.171Chlorobenzene 1.6 ug/L EPA 8260BJ 101.00.231Chloroethane 120 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 1.3 ug/L EPA 8260B 11.00.171Tetrachloroethene 2.3 ug/L EPA 8260B 11.00.151Trichloroethene 40 ug/L EPA 8260B 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-14D CZ14491-19 Flag NotesMDLNC SWSLMRLDF 0.64 ug/L EPA 8260BJ 11.00.1211,1,1-Trichloroethane 3.1 ug/L EPA 8260BJ 51.00.1311,1-Dichloroethane 0.96 ug/L EPA 8260BJ 51.00.2111,1-Dichloroethene 4.4 ug/L EPA 8260B 31.00.171Chlorobenzene 5.0 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 0.89 ug/L EPA 8260BJ 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-14D CZ14491-19RE1 Flag NotesMDLNC SWSLMRLDF 7.6 ug/L EPA 8260CJ 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:PW-15D CZ14491-20RE1 Flag NotesMDLNC SWSLMRLDF 63 ug/L EPA 8260BD 1101.2101,1,1-Trichloroethane 430 ug/L EPA 8260BD 5101.3101,1-Dichloroethane 170 ug/L EPA 8260BD 5102.1101,1-Dichloroethene 24 ug/L EPA 8260BD 1102.1101,2-Dichloroethane 1300 ug/L EPA 8260CD 1010060501,4-Dioxane 16 ug/L EPA 8260BD 1101.510Benzene 910 ug/L EPA 8260BD 3101.710Chlorobenzene 99 ug/L EPA 8260BD 10102.310Chloroethane 690 ug/L EPA 8260BD 5101.510cis-1,2-Dichloroethene 110 ug/L EPA 8260BD 1103.210Vinyl chloride Page 12 of 153 Page 12 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:PW-16D CZ14491-21RE1 Flag NotesMDLNC SWSLMRLDF 46 ug/L EPA 8260BD 15.00.6051,1,1-Trichloroethane 390 ug/L EPA 8260BD 55.00.6551,1-Dichloroethane 180 ug/L EPA 8260BD 55.01.051,1-Dichloroethene 23 ug/L EPA 8260BD 15.01.051,2-Dichloroethane 650 ug/L EPA 8260CD 104024201,4-Dioxane 12 ug/L EPA 8260BD 15.00.755Benzene 520 ug/L EPA 8260BD 35.00.855Chlorobenzene 540 ug/L EPA 8260BD 55.00.755cis-1,2-Dichloroethene 3.2 ug/L EPA 8260BJD 15.00.855Tetrachloroethene 2.1 ug/L EPA 8260BJD 15.00.755Trichloroethene 100 ug/L EPA 8260BD 15.01.65Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-10D CZ14491-22 Flag NotesMDLNC SWSLMRLDF 1.5 ug/L EPA 8260B 11.00.1211,1,1-Trichloroethane 2.3 ug/L EPA 8260BJ 51.00.1311,1-Dichloroethane 4.9 ug/L EPA 8260BJ 51.00.2111,1-Dichloroethene 2.6 ug/L EPA 8260BJ 31.00.171Chlorobenzene 7.8 ug/L EPA 8260B 51.00.151cis-1,2-Dichloroethene 0.60 ug/L EPA 8260BJ 11.00.171Tetrachloroethene 0.49 ug/L EPA 8260BJ 11.00.141Toluene 2.4 ug/L EPA 8260B 11.00.151Trichloroethene 3.3 ug/L EPA 8260B 11.00.321Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:PW-18 CZ14491-23RE1 Flag NotesMDLNC SWSLMRLDF 8.3 ug/L EPA 8260BJD 5101.810Chloroform Analyte MethodUnitsResults Lab ID:Client ID:PW-SF1 CZ14491-24 Flag NotesMDLNC SWSLMRLDF 3600 ug/L EPA 8260CD 102001201001,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:PW-SF1 CZ14491-24RE1 Flag NotesMDLNC SWSLMRLDF 1800 ug/L EPA 8260BD 1500605001,1,1-Trichloroethane 4400 ug/L EPA 8260BD 5500655001,1-Dichloroethane 4900 ug/L EPA 8260BD 55001005001,1-Dichloroethene 780 ug/L EPA 8260BD 15001005001,2-Dichloroethane 2200 ug/L EPA 8260BD 350085500Chlorobenzene 450 ug/L EPA 8260BJD 10500120500Chloroethane 280 ug/L EPA 8260BJD 550090500Chloroform 22000 ug/L EPA 8260BD 550075500cis-1,2-Dichloroethene 660 ug/L EPA 8260BD 150085500Tetrachloroethene 690 ug/L EPA 8260BD 150070500Toluene 2800 ug/L EPA 8260BD 150075500Trichloroethene 4700 ug/L EPA 8260BD 1500160500Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:W-4A CZ14491-25 Flag NotesMDLNC SWSLMRLDF 380 ug/L EPA 8260BD 1100121001,1,1-Trichloroethane 2000 ug/L EPA 8260BD 5100131001,1-Dichloroethane Page 13 of 153 Page 13 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:W-4A CZ14491-25 Flag NotesMDLNC SWSLMRLDF 690 ug/L EPA 8260BD 5100211001,1-Dichloroethene 67 ug/L EPA 8260BJD 1100211001,2-Dichloroethane 260 ug/L EPA 8260BD 110015100Benzene 140 ug/L EPA 8260BD 310017100Chlorobenzene 560 ug/L EPA 8260BD 1010023100Chloroethane 2400 ug/L EPA 8260BD 510015100cis-1,2-Dichloroethene 220 ug/L EPA 8260BD 110023100Methylene chloride 41 ug/L EPA 8260BJD NE1006.5100o-Xylene 72 ug/L EPA 8260BJD 110014100Toluene 92 ug/L EPA 8260BJD 110015100Trichloroethene 2100 ug/L EPA 8260BD 110032100Vinyl chloride Analyte MethodUnitsResults Lab ID:Client ID:W-4A CZ14491-25RE1 Flag NotesMDLNC SWSLMRLDF 660 ug/L EPA 8260CD 104024201,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:SW-3 CZ14491-26 Flag NotesMDLNC SWSLMRLDF 28 ug/L EPA 8260BJ 10020101Acetone 0.44 ug/L EPA 8260BJ 51.00.151cis-1,2-Dichloroethene Analyte MethodUnitsResults Lab ID:Client ID:SW-3 CZ14491-26RE1 Flag NotesMDLNC SWSLMRLDF 16 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:SW-4 CZ14491-27 Flag NotesMDLNC SWSLMRLDF 18 ug/L EPA 8260C 102.01.211,4-Dioxane 1.3 ug/L EPA 8260BJ 31.00.171Chlorobenzene 0.70 ug/L EPA 8260BJ 101.00.231Chloroethane Analyte MethodUnitsResults Lab ID:Client ID:SW-5 CZ14491-28 Flag NotesMDLNC SWSLMRLDF 3.1 ug/L EPA 8260CJ 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:SW-7 SURFACE CZ14491-31 Flag NotesMDLNC SWSLMRLDF 27 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:SW-7 BOTTOM CZ14491-32 Flag NotesMDLNC SWSLMRLDF 28 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:SW-DRP2 SURFACE CZ14491-33 Flag NotesMDLNC SWSLMRLDF 18 ug/L EPA 8260C 102.01.211,4-Dioxane 1.3 ug/L EPA 8260BJ 31.00.171Chlorobenzene 0.59 ug/L EPA 8260BJ 101.00.231Chloroethane Page 14 of 153 Page 14 of 156 www.encolabs.com Analyte MethodUnitsResults Lab ID:Client ID:SW-DRP2 BOTTOM CZ14491-34 Flag NotesMDLNC SWSLMRLDF 18 ug/L EPA 8260C 102.01.211,4-Dioxane 1.3 ug/L EPA 8260BJ 31.00.171Chlorobenzene Analyte MethodUnitsResults Lab ID:Client ID:SW-DRP11 SURFACE CZ14491-35 Flag NotesMDLNC SWSLMRLDF 19 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:SW-DRP11 BOTTOM CZ14491-36 Flag NotesMDLNC SWSLMRLDF 17 ug/L EPA 8260C 102.01.211,4-Dioxane Page 15 of 153 Page 15 of 156 www.encolabs.com ANALYTICAL RESULTS MW-1Description:Lab Sample ID:CZ14491-01 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 09:47 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/22/16 17:591,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/22/16 17:591,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/22/16 17:591,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/22/16 17:591,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/22/16 17:591,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/22/16 17:591,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/22/16 17:591,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/22/16 17:591,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/22/16 17:591,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/22/16 17:591,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/22/16 17:591,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/22/16 17:591,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/22/16 17:591,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/22/16 17:592-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/22/16 17:592-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/22/16 17:594-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/22/16 17:59Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/22/16 17:59Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/22/16 17:59Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 17:59Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/22/16 17:59Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 17:59Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/22/16 17:59Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/22/16 17:59Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/22/16 17:59Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 17:59Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/22/16 17:59Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/22/16 17:59Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/22/16 17:59Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/22/16 17:59cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/22/16 17:59cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/22/16 17:59Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/22/16 17:59Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/22/16 17:59Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/22/16 17:59Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/22/16 17:59m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/22/16 17:59Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/22/16 17:59o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/22/16 17:59Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/22/16 17:59Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 17:59Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/22/16 17:59trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/22/16 17:59trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 17:59trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/22/16 17:59Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 17:59Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/22/16 17:59Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/22/16 17:59Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 Page 16 of 153 Page 16 of 156 www.encolabs.com MW-1Description:Lab Sample ID:CZ14491-01 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 09:47 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/22/16 17:59Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13696 %MRKEPA 8260B 11/22/16 17:596K220284850.0 1 Dibromofluoromethane 67-12998 %MRKEPA 8260B 11/22/16 17:596K220284950.0 1 Toluene-d8 59-13494 %MRKEPA 8260B 11/22/16 17:596K220284750.0 1 Page 17 of 153 Page 17 of 156 www.encolabs.com MW-1Description:Lab Sample ID:CZ14491-01 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 09:47 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/23/16 10:281,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125113 %kkwEPA 8260C 11/23/16 10:286K230185.6 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 18 of 153 Page 18 of 156 www.encolabs.com MW-3CDescription:Lab Sample ID:CZ14491-02 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 13:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/22/16 18:271,1,1,2-Tetrachloroethane [630-20-6] ^1.7 MRK101.7 UD 510 ug/L EPA 8260B 11/22/16 18:271,1,1-Trichloroethane [71-55-6] ^1.2 MRK1067D 110 ug/L EPA 8260B 11/22/16 18:271,1,2,2-Tetrachloroethane [79-34-5] ^2.8 MRK102.8 UD 310 ug/L EPA 8260B 11/22/16 18:271,1,2-Trichloroethane [79-00-5] ^1.4 MRK101.4 UD 110 ug/L EPA 8260B 11/22/16 18:271,1-Dichloroethane [75-34-3] ^1.3 MRK1094D 510 ug/L EPA 8260B 11/22/16 18:271,1-Dichloroethene [75-35-4] ^2.1 MRK1056D 510 ug/L EPA 8260B 11/22/16 18:271,2,3-Trichloropropane [96-18-4] ^2.3 MRK102.3 UD 110 ug/L EPA 8260B 11/22/16 18:271,2-Dibromo-3-chloropropane [96-12-8] ^4.8 MRK104.8 UD 1310 ug/L EPA 8260B 11/22/16 18:271,2-Dibromoethane [106-93-4] ^6.6 MRK106.6 UD 110 ug/L EPA 8260B 11/22/16 18:271,2-Dichlorobenzene [95-50-1] ^1.9 MRK101.9 UD 510 ug/L EPA 8260B 11/22/16 18:271,2-Dichloroethane [107-06-2] ^2.1 MRK102.1 UD 110 ug/L EPA 8260B 11/22/16 18:271,2-Dichloropropane [78-87-5] ^1.0 MRK101.0 UD 110 ug/L EPA 8260B 11/22/16 18:271,4-Dichlorobenzene [106-46-7] ^1.9 MRK101.9 UD 110 ug/L EPA 8260B 11/22/16 18:272-Butanone [78-93-3] ^13 MRK5013UD 10010 ug/L EPA 8260B 11/22/16 18:272-Hexanone [591-78-6] ^8.8 MRK508.8 UD 5010 ug/L EPA 8260B 11/22/16 18:274-Methyl-2-pentanone [108-10-1] ^11 MRK5011UD 10010 ug/L EPA 8260B 11/22/16 18:27Acetone [67-64-1] ^100 MRK200100UD 10010 ug/L EPA 8260B 11/22/16 18:27Acrylonitrile [107-13-1] ^35 MRK10035UD 20010 ug/L EPA 8260B 11/22/16 18:27Benzene [71-43-2] ^1.5 MRK105.4 JD 110 ug/L EPA 8260B 11/22/16 18:27Bromochloromethane [74-97-5] ^4.8 MRK104.8 UD 310 ug/L EPA 8260B 11/22/16 18:27Bromodichloromethane [75-27-4] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/22/16 18:27Bromoform [75-25-2] ^2.2 MRK102.2 UD 310 ug/L EPA 8260B 11/22/16 18:27Bromomethane [74-83-9] ^1.4 MRK101.4 UD 1010 ug/L EPA 8260B 11/22/16 18:27Carbon disulfide [75-15-0] ^15 MRK5015UD 10010 ug/L EPA 8260B 11/22/16 18:27Carbon tetrachloride [56-23-5] ^1.7 MRK1012D 110 ug/L EPA 8260B 11/22/16 18:27Chlorobenzene [108-90-7] ^1.7 MRK10150D 310 ug/L EPA 8260B 11/22/16 18:27Chloroethane [75-00-3] ^2.3 MRK102.3 UD 1010 ug/L EPA 8260B 11/22/16 18:27Chloroform [67-66-3] ^1.8 MRK101.8 UD 510 ug/L EPA 8260B 11/22/16 18:27Chloromethane [74-87-3] ^1.3 MRK101.3 UD 110 ug/L EPA 8260B 11/22/16 18:27cis-1,2-Dichloroethene [156-59-2] ^1.5 MRK10270D 510 ug/L EPA 8260B 11/22/16 18:27cis-1,3-Dichloropropene [10061-01-5] ^2.0 MRK102.0 UD 110 ug/L EPA 8260B 11/22/16 18:27Dibromochloromethane [124-48-1] ^1.7 MRK101.7 UD 310 ug/L EPA 8260B 11/22/16 18:27Dibromomethane [74-95-3] ^2.7 MRK102.7 UD 1010 ug/L EPA 8260B 11/22/16 18:27Ethylbenzene [100-41-4] ^1.3 MRK101.3 UD 110 ug/L EPA 8260B 11/22/16 18:27Iodomethane [74-88-4] ^17 MRK5017UD 1010 ug/L EPA 8260B 11/22/16 18:27m,p-Xylenes [108-38-3/106-42-3] ^1.7 MRK201.7 UD NE10 ug/L EPA 8260B 11/22/16 18:27Methylene chloride [75-09-2] ^2.3 MRK102.3 UD 110 ug/L EPA 8260B 11/22/16 18:27o-Xylene [95-47-6] ^0.65 MRK100.65 UD NE10 ug/L EPA 8260B 11/22/16 18:27Styrene [100-42-5] ^1.1 MRK101.1 UD 110 ug/L EPA 8260B 11/22/16 18:27Tetrachloroethene [127-18-4] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/22/16 18:27Toluene [108-88-3] ^1.4 MRK101.4 UD 110 ug/L EPA 8260B 11/22/16 18:27trans-1,2-Dichloroethene [156-60-5] ^2.1 MRK102.1 UD 510 ug/L EPA 8260B 11/22/16 18:27trans-1,3-Dichloropropene [10061-02-6] ^1.5 MRK101.5 UD 110 ug/L EPA 8260B 11/22/16 18:27trans-1,4-Dichloro-2-butene [110-57-6] ^7.0 MRK107.0 UD 10010 ug/L EPA 8260B 11/22/16 18:27Trichloroethene [79-01-6] ^1.5 MRK106.0 JD 110 ug/L EPA 8260B 11/22/16 18:27Trichlorofluoromethane [75-69-4] ^2.4 MRK102.4 UD 110 ug/L EPA 8260B 11/22/16 18:27Vinyl acetate [108-05-4] ^9.5 MRK509.5 UD 5010 ug/L EPA 8260B 11/22/16 18:27Vinyl chloride [75-01-4] ^3.2 MRK1027D 110 ug/L EPA 8260B 11/22/16 18:27Xylenes (Total) [1330-20-7] ^4.5 MRK304.5 UD 510 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 19 of 153 Page 19 of 156 www.encolabs.com MW-3CDescription:Lab Sample ID:CZ14491-02 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 13:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/22/16 18:276K220285050.0 1 Dibromofluoromethane 67-12997 %MRKEPA 8260B 11/22/16 18:276K220284850.0 1 Toluene-d8 59-13493 %MRKEPA 8260B 11/22/16 18:276K220284750.0 1 Page 20 of 153 Page 20 of 156 www.encolabs.com MW-3CDescription:Lab Sample ID:CZ14491-02 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 13:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 11:451,4-Dioxane [123-91-1]6.0 kkw10190D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125100 %kkwEPA 8260C 11/28/16 11:456K280375.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 21 of 153 Page 21 of 156 www.encolabs.com MW-6Description:Lab Sample ID:CZ14491-03 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 14:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 06:011,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 06:011,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/29/16 06:011,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 06:011,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 06:011,1-Dichloroethane [75-34-3] ^0.13 MRK1.012 51 ug/L EPA 8260B 11/29/16 06:011,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 06:011,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 06:011,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 06:011,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 06:011,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 06:011,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/29/16 06:011,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 06:011,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.01.4 11 ug/L EPA 8260B 11/29/16 06:012-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 06:012-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 06:014-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 06:01Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/29/16 06:01Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 06:01Benzene [71-43-2] ^0.15 MRK1.00.74 J 11 ug/L EPA 8260B 11/29/16 06:01Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 06:01Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 06:01Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 06:01Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 06:01Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/29/16 06:01Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 06:01Chlorobenzene [108-90-7] ^0.17 MRK1.01.9 J 31 ug/L EPA 8260B 11/29/16 06:01Chloroethane [75-00-3] ^0.23 MRK1.02.1 J 101 ug/L EPA 8260B 11/29/16 06:01Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 06:01Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 06:01cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.011 51 ug/L EPA 8260B 11/29/16 06:01cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 06:01Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 06:01Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 06:01Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 06:01Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 06:01m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 06:01Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 06:01o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 06:01Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 06:01Tetrachloroethene [127-18-4] ^0.17 MRK1.01.6 11 ug/L EPA 8260B 11/29/16 06:01Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 06:01trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.56 J 51 ug/L EPA 8260B 11/29/16 06:01trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 06:01trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 06:01Trichloroethene [79-01-6] ^0.15 MRK1.01.6 11 ug/L EPA 8260B 11/29/16 06:01Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/29/16 06:01Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 06:01Vinyl chloride [75-01-4] ^0.32 MRK1.03.2 11 ug/L EPA 8260B 11/29/16 06:01Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 22 of 153 Page 22 of 156 www.encolabs.com MW-6Description:Lab Sample ID:CZ14491-03 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 14:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13689 %MRKEPA 8260B 11/29/16 06:016K280104450.0 1 Dibromofluoromethane 67-129104 %MRKEPA 8260B 11/29/16 06:016K280105250.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/29/16 06:016K280104750.0 1 Page 23 of 153 Page 23 of 156 www.encolabs.com MW-6Description:Lab Sample ID:CZ14491-03 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 14:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/23/16 11:341,4-Dioxane [123-91-1]1.2 kkw2.059 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125105 %kkwEPA 8260C 11/23/16 11:346K230185.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 24 of 153 Page 24 of 156 www.encolabs.com MW-10Description:Lab Sample ID:CZ14491-04 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 13:20 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/22/16 18:561,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/22/16 18:561,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/22/16 18:561,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/22/16 18:561,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/22/16 18:561,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/22/16 18:561,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/22/16 18:561,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/22/16 18:561,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/22/16 18:561,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/22/16 18:561,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/22/16 18:561,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/22/16 18:561,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/22/16 18:561,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/22/16 18:562-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/22/16 18:562-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/22/16 18:564-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/22/16 18:56Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/22/16 18:56Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/22/16 18:56Benzene [71-43-2] ^0.15 MRK1.00.78 J 11 ug/L EPA 8260B 11/22/16 18:56Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/22/16 18:56Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 18:56Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/22/16 18:56Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/22/16 18:56Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/22/16 18:56Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 18:56Chlorobenzene [108-90-7] ^0.17 MRK1.02.8 J 31 ug/L EPA 8260B 11/22/16 18:56Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/22/16 18:56Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/22/16 18:56Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/22/16 18:56cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.41 J 51 ug/L EPA 8260B 11/22/16 18:56cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/22/16 18:56Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/22/16 18:56Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/22/16 18:56Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/22/16 18:56Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/22/16 18:56m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/22/16 18:56Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/22/16 18:56o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/22/16 18:56Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/22/16 18:56Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 18:56Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/22/16 18:56trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/22/16 18:56trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 18:56trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/22/16 18:56Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 18:56Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/22/16 18:56Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/22/16 18:56Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/22/16 18:56Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 25 of 153 Page 25 of 156 www.encolabs.com MW-10Description:Lab Sample ID:CZ14491-04 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 13:20 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13698 %MRKEPA 8260B 11/22/16 18:566K220284950.0 1 Dibromofluoromethane 67-12997 %MRKEPA 8260B 11/22/16 18:566K220284850.0 1 Toluene-d8 59-13493 %MRKEPA 8260B 11/22/16 18:566K220284650.0 1 Page 26 of 153 Page 26 of 156 www.encolabs.com MW-10Description:Lab Sample ID:CZ14491-04 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 13:20 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 12:171,4-Dioxane [123-91-1]6.0 kkw10130D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125102 %kkwEPA 8260C 11/28/16 12:176K280375.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 27 of 153 Page 27 of 156 www.encolabs.com MW-12ADescription:Lab Sample ID:CZ14491-05 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 11:39 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/22/16 19:251,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/22/16 19:251,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/22/16 19:251,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/22/16 19:251,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/22/16 19:251,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/22/16 19:251,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/22/16 19:251,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/22/16 19:251,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/22/16 19:251,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/22/16 19:251,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/22/16 19:251,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/22/16 19:251,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/22/16 19:251,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.01.5 11 ug/L EPA 8260B 11/22/16 19:252-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/22/16 19:252-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/22/16 19:254-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/22/16 19:25Acetone [67-64-1] ^10 MRK2019J 1001 ug/L EPA 8260B 11/22/16 19:25Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/22/16 19:25Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 19:25Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/22/16 19:25Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 19:25Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/22/16 19:25Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/22/16 19:25Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/22/16 19:25Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 19:25Chlorobenzene [108-90-7] ^0.17 MRK1.05.9 31 ug/L EPA 8260B 11/22/16 19:25Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/22/16 19:25Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/22/16 19:25Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/22/16 19:25cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/22/16 19:25cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/22/16 19:25Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/22/16 19:25Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/22/16 19:25Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/22/16 19:25Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/22/16 19:25m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/22/16 19:25Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/22/16 19:25o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/22/16 19:25Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/22/16 19:25Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/22/16 19:25Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/22/16 19:25trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/22/16 19:25trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 19:25trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/22/16 19:25Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/22/16 19:25Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/22/16 19:25Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/22/16 19:25Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/22/16 19:25Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 28 of 153 Page 28 of 156 www.encolabs.com MW-12ADescription:Lab Sample ID:CZ14491-05 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 11:39 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-136100 %MRKEPA 8260B 11/22/16 19:256K220285050.0 1 Dibromofluoromethane 67-12998 %MRKEPA 8260B 11/22/16 19:256K220284950.0 1 Toluene-d8 59-13493 %MRKEPA 8260B 11/22/16 19:256K220284650.0 1 Page 29 of 153 Page 29 of 156 www.encolabs.com MW-12ADescription:Lab Sample ID:CZ14491-05 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 11:39 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 12:521,4-Dioxane [123-91-1]6.0 kkw10200D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125104 %kkwEPA 8260C 11/28/16 12:526K280375.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 30 of 153 Page 30 of 156 www.encolabs.com MW-12BDescription:Lab Sample ID:CZ14491-06 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 11:55 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/23/16 13:251,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/23/16 13:251,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/23/16 13:251,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/23/16 13:251,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/23/16 13:251,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/23/16 13:251,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/23/16 13:251,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/23/16 13:251,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/23/16 13:251,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/23/16 13:251,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/23/16 13:251,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/23/16 13:251,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/23/16 13:251,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.03.4 11 ug/L EPA 8260B 11/23/16 13:252-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/23/16 13:252-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/23/16 13:254-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/23/16 13:25Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/23/16 13:25Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/23/16 13:25Benzene [71-43-2] ^0.15 MRK1.00.50 J 11 ug/L EPA 8260B 11/23/16 13:25Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/23/16 13:25Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 13:25Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/23/16 13:25Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/23/16 13:25Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/23/16 13:25Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 13:25Chlorobenzene [108-90-7] ^0.17 MRK1.011 31 ug/L EPA 8260B 11/23/16 13:25Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/23/16 13:25Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/23/16 13:25Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/23/16 13:25cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.02.7 J 51 ug/L EPA 8260B 11/23/16 13:25cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/23/16 13:25Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/23/16 13:25Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/23/16 13:25Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/23/16 13:25Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/23/16 13:25m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/23/16 13:25Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/23/16 13:25o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/23/16 13:25Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/23/16 13:25Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 13:25Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/23/16 13:25trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/23/16 13:25trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/23/16 13:25trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/23/16 13:25Trichloroethene [79-01-6] ^0.15 MRK1.00.58 J 11 ug/L EPA 8260B 11/23/16 13:25Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/23/16 13:25Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/23/16 13:25Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/23/16 13:25Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 31 of 153 Page 31 of 156 www.encolabs.com MW-12BDescription:Lab Sample ID:CZ14491-06 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 11:55 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13697 %MRKEPA 8260B 11/23/16 13:256K230284850.0 1 Dibromofluoromethane 67-12999 %MRKEPA 8260B 11/23/16 13:256K230285050.0 1 Toluene-d8 59-13494 %MRKEPA 8260B 11/23/16 13:256K230284750.0 1 Page 32 of 153 Page 32 of 156 www.encolabs.com MW-12BDescription:Lab Sample ID:CZ14491-06 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 11:55 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 13:271,4-Dioxane [123-91-1]6.0 kkw10150D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125104 %kkwEPA 8260C 11/28/16 13:276K280375.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 33 of 153 Page 33 of 156 www.encolabs.com MW-12DDescription:Lab Sample ID:CZ14491-07 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 14:40 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 18:491,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 18:491,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/29/16 18:491,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 18:491,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 18:491,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.48 J 51 ug/L EPA 8260B 11/29/16 18:491,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.41 J 51 ug/L EPA 8260B 11/29/16 18:491,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 18:491,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 18:491,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 18:491,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 18:491,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/29/16 18:491,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 18:491,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/29/16 18:492-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 18:492-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 18:494-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 18:49Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/29/16 18:49Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 18:49Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 18:49Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 18:49Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 18:49Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 18:49Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 18:49Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/29/16 18:49Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 18:49Chlorobenzene [108-90-7] ^0.17 MRK1.00.76 J 31 ug/L EPA 8260B 11/29/16 18:49Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/29/16 18:49Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 18:49Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 18:49cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.79 J 51 ug/L EPA 8260B 11/29/16 18:49cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 18:49Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 18:49Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 18:49Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 18:49Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 18:49m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 18:49Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 18:49o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 18:49Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 18:49Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 18:49Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 18:49trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 18:49trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 18:49trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 18:49Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 18:49Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/29/16 18:49Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 18:49Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/29/16 18:49Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 34 of 153 Page 34 of 156 www.encolabs.com MW-12DDescription:Lab Sample ID:CZ14491-07 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 14:40 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13693 %MRKEPA 8260B 11/29/16 18:496K290114650.0 1 Dibromofluoromethane 67-129111 %MRKEPA 8260B 11/29/16 18:496K290115550.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/29/16 18:496K290114750.0 1 Page 35 of 153 Page 35 of 156 www.encolabs.com MW-12DDescription:Lab Sample ID:CZ14491-07 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 14:40 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 12:451,4-Dioxane [123-91-1]1.2 kkw2.04.9 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125117 %kkwEPA 8260C 11/30/16 12:456K300235.9 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 36 of 153 Page 36 of 156 www.encolabs.com MW-15ADescription:Lab Sample ID:CZ14491-08 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 10:45 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/28/16 15:591,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/28/16 15:591,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/28/16 15:591,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/28/16 15:591,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/28/16 15:591,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/28/16 15:591,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/28/16 15:591,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/28/16 15:591,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/28/16 15:591,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/28/16 15:591,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.011 51 ug/L EPA 8260B 11/28/16 15:591,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/28/16 15:591,2-Dichloropropane [78-87-5] ^0.10 MRK1.01.4 11 ug/L EPA 8260B 11/28/16 15:591,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.06.3 11 ug/L EPA 8260B 11/28/16 15:592-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/28/16 15:592-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/28/16 15:594-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/28/16 15:59Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/28/16 15:59Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/28/16 15:59Benzene [71-43-2] ^0.15 MRK1.00.49 J 11 ug/L EPA 8260B 11/28/16 15:59Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/28/16 15:59Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/28/16 15:59Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/28/16 15:59Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/28/16 15:59Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/28/16 15:59Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/28/16 15:59Chlorobenzene [108-90-7] ^0.17 MRK1.0110 31 ug/L EPA 8260B 11/28/16 15:59Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/28/16 15:59Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/28/16 15:59Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/28/16 15:59cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.05.3 51 ug/L EPA 8260B 11/28/16 15:59cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/28/16 15:59Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/28/16 15:59Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/28/16 15:59Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/28/16 15:59Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/28/16 15:59m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/28/16 15:59Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/28/16 15:59o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/28/16 15:59Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/28/16 15:59Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/28/16 15:59Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/28/16 15:59trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/28/16 15:59trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/28/16 15:59trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/28/16 15:59Trichloroethene [79-01-6] ^0.15 MRK1.00.45 J 11 ug/L EPA 8260B 11/28/16 15:59Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/28/16 15:59Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/28/16 15:59Vinyl chloride [75-01-4] ^0.32 MRK1.00.93 J 11 ug/L EPA 8260B 11/28/16 15:59Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 37 of 153 Page 37 of 156 www.encolabs.com MW-15ADescription:Lab Sample ID:CZ14491-08 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 10:45 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13693 %MRKEPA 8260B 11/28/16 15:596K280094650.0 1 Dibromofluoromethane 67-129100 %MRKEPA 8260B 11/28/16 15:596K280095050.0 1 Toluene-d8 59-13498 %MRKEPA 8260B 11/28/16 15:596K280094950.0 1 Page 38 of 153 Page 38 of 156 www.encolabs.com MW-15ADescription:Lab Sample ID:CZ14491-08 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 10:45 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 14:021,4-Dioxane [123-91-1]60 kkw1002200D 1050 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12593 %kkwEPA 8260C 11/28/16 14:026K280374.6 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 39 of 153 Page 39 of 156 www.encolabs.com OW-DR2Description:Lab Sample ID:CZ14491-09 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 10:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 07:021,1,1,2-Tetrachloroethane [630-20-6] ^3.4 MRK203.4 UD 520 ug/L EPA 8260B 11/29/16 07:021,1,1-Trichloroethane [71-55-6] ^2.4 MRK20830D 120 ug/L EPA 8260B 11/29/16 07:021,1,2,2-Tetrachloroethane [79-34-5] ^5.6 MRK205.6 UD 320 ug/L EPA 8260B 11/29/16 07:021,1,2-Trichloroethane [79-00-5] ^2.8 MRK202.8 UD 120 ug/L EPA 8260B 11/29/16 07:021,1-Dichloroethane [75-34-3] ^2.6 MRK201300D 520 ug/L EPA 8260B 11/29/16 07:021,1-Dichloroethene [75-35-4] ^4.2 MRK20860D 520 ug/L EPA 8260B 11/29/16 07:021,2,3-Trichloropropane [96-18-4] ^4.6 MRK204.6 UD 120 ug/L EPA 8260B 11/29/16 07:021,2-Dibromo-3-chloropropane [96-12-8] ^9.6 MRK209.6 UD 1320 ug/L EPA 8260B 11/29/16 07:021,2-Dibromoethane [106-93-4] ^13 MRK2013UD 120 ug/L EPA 8260B 11/29/16 07:021,2-Dichlorobenzene [95-50-1] ^3.8 MRK203.8 UD 520 ug/L EPA 8260B 11/29/16 07:021,2-Dichloroethane [107-06-2] ^4.2 MRK20150D 120 ug/L EPA 8260B 11/29/16 07:021,2-Dichloropropane [78-87-5] ^2.0 MRK202.0 UD 120 ug/L EPA 8260B 11/29/16 07:021,4-Dichlorobenzene [106-46-7] ^3.8 MRK203.8 UD 120 ug/L EPA 8260B 11/29/16 07:022-Butanone [78-93-3] ^26 MRK10026UD 10020 ug/L EPA 8260B 11/29/16 07:022-Hexanone [591-78-6] ^18 MRK10018UD 5020 ug/L EPA 8260B 11/29/16 07:024-Methyl-2-pentanone [108-10-1] ^22 MRK10022UD 10020 ug/L EPA 8260B 11/29/16 07:02Acetone [67-64-1] ^200 MRK400200UD 10020 ug/L EPA 8260B 11/29/16 07:02Acrylonitrile [107-13-1] ^70 MRK20070UD 20020 ug/L EPA 8260B 11/29/16 07:02Benzene [71-43-2] ^3.0 MRK2065D 120 ug/L EPA 8260B 11/29/16 07:02Bromochloromethane [74-97-5] ^9.6 MRK209.6 UD 320 ug/L EPA 8260B 11/29/16 07:02Bromodichloromethane [75-27-4] ^3.4 MRK203.4 UD 120 ug/L EPA 8260B 11/29/16 07:02Bromoform [75-25-2] ^4.4 MRK204.4 UD 320 ug/L EPA 8260B 11/29/16 07:02Bromomethane [74-83-9] ^2.8 MRK202.8 UD 1020 ug/L EPA 8260B 11/29/16 07:02Carbon disulfide [75-15-0] ^30 MRK10030UD 10020 ug/L EPA 8260B 11/29/16 07:02Carbon tetrachloride [56-23-5] ^3.4 MRK203.4 UD 120 ug/L EPA 8260B 11/29/16 07:02Chlorobenzene [108-90-7] ^3.4 MRK202800D 320 ug/L EPA 8260B 11/29/16 07:02Chloroethane [75-00-3] ^4.6 MRK20340D 1020 ug/L EPA 8260B 11/29/16 07:02Chloroform [67-66-3] ^3.6 MRK208.8 JD 520 ug/L EPA 8260B 11/29/16 07:02Chloromethane [74-87-3] ^2.6 MRK202.6 UD 120 ug/L EPA 8260B 11/29/16 07:02cis-1,2-Dichloroethene [156-59-2] ^3.0 MRK202800D 520 ug/L EPA 8260B 11/29/16 07:02cis-1,3-Dichloropropene [10061-01-5] ^4.0 MRK204.0 UD 120 ug/L EPA 8260B 11/29/16 07:02Dibromochloromethane [124-48-1] ^3.4 MRK203.4 UD 320 ug/L EPA 8260B 11/29/16 07:02Dibromomethane [74-95-3] ^5.4 MRK205.4 UD 1020 ug/L EPA 8260B 11/29/16 07:02Ethylbenzene [100-41-4] ^2.6 MRK209.4 JD 120 ug/L EPA 8260B 11/29/16 07:02Iodomethane [74-88-4] ^34 MRK10034UD 1020 ug/L EPA 8260B 11/29/16 07:02m,p-Xylenes [108-38-3/106-42-3] ^3.4 MRK403.4 UD NE20 ug/L EPA 8260B 11/29/16 07:02Methylene chloride [75-09-2] ^4.6 MRK204.6 UD 120 ug/L EPA 8260B 11/29/16 07:02o-Xylene [95-47-6] ^1.3 MRK2021D NE20 ug/L EPA 8260B 11/29/16 07:02Styrene [100-42-5] ^2.2 MRK202.2 UD 120 ug/L EPA 8260B 11/29/16 07:02Tetrachloroethene [127-18-4] ^3.4 MRK2019JD 120 ug/L EPA 8260B 11/29/16 07:02Toluene [108-88-3] ^2.8 MRK2065D 120 ug/L EPA 8260B 11/29/16 07:02trans-1,2-Dichloroethene [156-60-5] ^4.2 MRK2012JD 520 ug/L EPA 8260B 11/29/16 07:02trans-1,3-Dichloropropene [10061-02-6] ^3.0 MRK203.0 UD 120 ug/L EPA 8260B 11/29/16 07:02trans-1,4-Dichloro-2-butene [110-57-6] ^14 MRK2014UD 10020 ug/L EPA 8260B 11/29/16 07:02Trichloroethene [79-01-6] ^3.0 MRK2020D 120 ug/L EPA 8260B 11/29/16 07:02Trichlorofluoromethane [75-69-4] ^4.8 MRK204.8 UD 120 ug/L EPA 8260B 11/29/16 07:02Vinyl acetate [108-05-4] ^19 MRK10019UD 5020 ug/L EPA 8260B 11/29/16 07:02Vinyl chloride [75-01-4] ^6.4 MRK20710D 120 ug/L EPA 8260B 11/29/16 07:02Xylenes (Total) [1330-20-7] ^9.0 MRK6021JD 520 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 40 of 153 Page 40 of 156 www.encolabs.com OW-DR2Description:Lab Sample ID:CZ14491-09 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 10:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13694 %MRKEPA 8260B 11/29/16 07:026K280104750.0 1 Dibromofluoromethane 67-129108 %MRKEPA 8260B 11/29/16 07:026K280105450.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/29/16 07:026K280104850.0 1 Page 41 of 153 Page 41 of 156 www.encolabs.com OW-DR2Description:Lab Sample ID:CZ14491-09 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 10:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 17:211,4-Dioxane [123-91-1]60 kkw1001800D 1050 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125112 %kkwEPA 8260C 11/29/16 17:216K290265.6 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 42 of 153 Page 42 of 156 www.encolabs.com OW-LFS2Description:Lab Sample ID:CZ14491-10 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 15:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/23/16 14:351,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/23/16 14:351,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/23/16 14:351,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/23/16 14:351,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/23/16 14:351,1-Dichloroethane [75-34-3] ^0.13 MRK1.01.2 J 51 ug/L EPA 8260B 11/23/16 14:351,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/23/16 14:351,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/23/16 14:351,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/23/16 14:351,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/23/16 14:351,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/23/16 14:351,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/23/16 14:351,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/23/16 14:351,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.03.2 11 ug/L EPA 8260B 11/23/16 14:352-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/23/16 14:352-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/23/16 14:354-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/23/16 14:35Acetone [67-64-1] ^10 MRK2012J 1001 ug/L EPA 8260B 11/23/16 14:35Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/23/16 14:35Benzene [71-43-2] ^0.15 MRK1.02.4 11 ug/L EPA 8260B 11/23/16 14:35Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/23/16 14:35Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 14:35Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/23/16 14:35Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/23/16 14:35Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/23/16 14:35Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 14:35Chlorobenzene [108-90-7] ^0.17 MRK1.011 31 ug/L EPA 8260B 11/23/16 14:35Chloroethane [75-00-3] ^0.23 MRK1.00.76 J 101 ug/L EPA 8260B 11/23/16 14:35Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/23/16 14:35Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/23/16 14:35cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.09.4 51 ug/L EPA 8260B 11/23/16 14:35cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/23/16 14:35Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/23/16 14:35Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/23/16 14:35Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/23/16 14:35Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/23/16 14:35m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/23/16 14:35Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/23/16 14:35o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/23/16 14:35Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/23/16 14:35Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 14:35Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/23/16 14:35trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/23/16 14:35trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/23/16 14:35trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/23/16 14:35Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/23/16 14:35Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/23/16 14:35Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/23/16 14:35Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/23/16 14:35Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 43 of 153 Page 43 of 156 www.encolabs.com OW-LFS2Description:Lab Sample ID:CZ14491-10 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 15:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-136100 %MRKEPA 8260B 11/23/16 14:356K230285050.0 1 Dibromofluoromethane 67-129100 %MRKEPA 8260B 11/23/16 14:356K230285050.0 1 Toluene-d8 59-13493 %MRKEPA 8260B 11/23/16 14:356K230284650.0 1 Page 44 of 153 Page 44 of 156 www.encolabs.com OW-LFS2Description:Lab Sample ID:CZ14491-10 11/22/16 10:30Received: Matrix:Water Sampled:11/14/16 15:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 14:381,4-Dioxane [123-91-1]12 kkw20250D 1010 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125102 %kkwEPA 8260C 11/28/16 14:386K280375.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 45 of 153 Page 45 of 156 www.encolabs.com PW-3DDescription:Lab Sample ID:CZ14491-11 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 14:48 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 07:321,1,1,2-Tetrachloroethane [630-20-6] ^17 MRK10017UD 5100 ug/L EPA 8260B 11/29/16 07:321,1,1-Trichloroethane [71-55-6] ^12 MRK100970D 1100 ug/L EPA 8260B 11/29/16 07:321,1,2,2-Tetrachloroethane [79-34-5] ^28 MRK10028UD 3100 ug/L EPA 8260B 11/29/16 07:321,1,2-Trichloroethane [79-00-5] ^14 MRK10014UD 1100 ug/L EPA 8260B 11/29/16 07:321,1-Dichloroethane [75-34-3] ^13 MRK100400D 5100 ug/L EPA 8260B 11/29/16 07:321,1-Dichloroethene [75-35-4] ^21 MRK100870D 5100 ug/L EPA 8260B 11/29/16 07:321,2,3-Trichloropropane [96-18-4] ^23 MRK10023UD 1100 ug/L EPA 8260B 11/29/16 07:321,2-Dibromo-3-chloropropane [96-12-8] ^48 MRK10048UD 13100 ug/L EPA 8260B 11/29/16 07:321,2-Dibromoethane [106-93-4] ^66 MRK10066UD 1100 ug/L EPA 8260B 11/29/16 07:321,2-Dichlorobenzene [95-50-1] ^19 MRK10019UD 5100 ug/L EPA 8260B 11/29/16 07:321,2-Dichloroethane [107-06-2] ^21 MRK10020000D 1100 ug/L EPA 8260B 11/29/16 07:321,2-Dichloropropane [78-87-5] ^10 MRK10010UD 1100 ug/L EPA 8260B 11/29/16 07:321,4-Dichlorobenzene [106-46-7] ^19 MRK10019UD 1100 ug/L EPA 8260B 11/29/16 07:322-Butanone [78-93-3] ^130 MRK500300JD 100100 ug/L EPA 8260B 11/29/16 07:322-Hexanone [591-78-6] ^88 MRK50088UD 50100 ug/L EPA 8260B 11/29/16 07:324-Methyl-2-pentanone [108-10-1] ^110 MRK500170JD 100100 ug/L EPA 8260B 11/29/16 07:32Acetone [67-64-1] ^1000 MRK20001000UD 100100 ug/L EPA 8260B 11/29/16 07:32Acrylonitrile [107-13-1] ^350 MRK1000350UD 200100 ug/L EPA 8260B 11/29/16 07:32Benzene [71-43-2] ^15 MRK100190D 1100 ug/L EPA 8260B 11/29/16 07:32Bromochloromethane [74-97-5] ^48 MRK10048UD 3100 ug/L EPA 8260B 11/29/16 07:32Bromodichloromethane [75-27-4] ^17 MRK10017UD 1100 ug/L EPA 8260B 11/29/16 07:32Bromoform [75-25-2] ^22 MRK10022UD 3100 ug/L EPA 8260B 11/29/16 07:32Bromomethane [74-83-9] ^14 MRK10014UD 10100 ug/L EPA 8260B 11/29/16 07:32Carbon disulfide [75-15-0] ^150 MRK500150UD 100100 ug/L EPA 8260B 11/29/16 07:32Carbon tetrachloride [56-23-5] ^17 MRK10017UD 1100 ug/L EPA 8260B 11/29/16 07:32Chlorobenzene [108-90-7] ^17 MRK10016000D 3100 ug/L EPA 8260B 11/29/16 07:32Chloroethane [75-00-3] ^23 MRK10023UD 10100 ug/L EPA 8260B 11/29/16 07:32Chloroform [67-66-3] ^18 MRK10018UD 5100 ug/L EPA 8260B 11/29/16 07:32Chloromethane [74-87-3] ^13 MRK10013UD 1100 ug/L EPA 8260B 11/29/16 07:32cis-1,2-Dichloroethene [156-59-2] ^15 MRK100110D 5100 ug/L EPA 8260B 11/29/16 07:32cis-1,3-Dichloropropene [10061-01-5] ^20 MRK10020UD 1100 ug/L EPA 8260B 11/29/16 07:32Dibromochloromethane [124-48-1] ^17 MRK10017UD 3100 ug/L EPA 8260B 11/29/16 07:32Dibromomethane [74-95-3] ^27 MRK10027UD 10100 ug/L EPA 8260B 11/29/16 07:32Ethylbenzene [100-41-4] ^13 MRK10013UD 1100 ug/L EPA 8260B 11/29/16 07:32Iodomethane [74-88-4] ^170 MRK500170UD 10100 ug/L EPA 8260B 11/29/16 07:32m,p-Xylenes [108-38-3/106-42-3] ^17 MRK20017UD NE100 ug/L EPA 8260B 11/29/16 07:32Methylene chloride [75-09-2] ^23 MRK1001100D 1100 ug/L EPA 8260B 11/29/16 07:32o-Xylene [95-47-6] ^6.5 MRK1006.5 UD NE100 ug/L EPA 8260B 11/29/16 07:32Styrene [100-42-5] ^11 MRK10011UD 1100 ug/L EPA 8260B 11/29/16 07:32Tetrachloroethene [127-18-4] ^17 MRK1001300D 1100 ug/L EPA 8260B 11/29/16 07:32Toluene [108-88-3] ^14 MRK100610D 1100 ug/L EPA 8260B 11/29/16 07:32trans-1,2-Dichloroethene [156-60-5] ^21 MRK10021UD 5100 ug/L EPA 8260B 11/29/16 07:32trans-1,3-Dichloropropene [10061-02-6] ^15 MRK10015UD 1100 ug/L EPA 8260B 11/29/16 07:32trans-1,4-Dichloro-2-butene [110-57-6] ^70 MRK10070UD 100100 ug/L EPA 8260B 11/29/16 07:32Trichloroethene [79-01-6] ^15 MRK1003500D 1100 ug/L EPA 8260B 11/29/16 07:32Trichlorofluoromethane [75-69-4] ^24 MRK10024UD 1100 ug/L EPA 8260B 11/29/16 07:32Vinyl acetate [108-05-4] ^95 MRK50095UD 50100 ug/L EPA 8260B 11/29/16 07:32Vinyl chloride [75-01-4] ^32 MRK10032UD 1100 ug/L EPA 8260B 11/29/16 07:32Xylenes (Total) [1330-20-7] ^45 MRK30045UD 5100 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 46 of 153 Page 46 of 156 www.encolabs.com PW-3DDescription:Lab Sample ID:CZ14491-11 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 14:48 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13690 %MRKEPA 8260B 11/29/16 07:326K280104550.0 1 Dibromofluoromethane 67-129107 %MRKEPA 8260B 11/29/16 07:326K280105350.0 1 Toluene-d8 59-13496 %MRKEPA 8260B 11/29/16 07:326K280104850.0 1 Page 47 of 153 Page 47 of 156 www.encolabs.com PW-3DDescription:Lab Sample ID:CZ14491-11 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 14:48 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 15:111,4-Dioxane [123-91-1]6.0 kkw10120D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125137 %kkwEPA 8260C 11/28/16 15:116K280376.8 5.00 QS-031 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 48 of 153 Page 48 of 156 www.encolabs.com PW-4IDescription:Lab Sample ID:CZ14491-12 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 12:25 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 08:031,1,1,2-Tetrachloroethane [630-20-6] ^0.34 MRK2.00.34 UD 52 ug/L EPA 8260B 11/29/16 08:031,1,1-Trichloroethane [71-55-6] ^0.24 MRK2.059D 12 ug/L EPA 8260B 11/29/16 08:031,1,2,2-Tetrachloroethane [79-34-5] ^0.56 MRK2.00.56 UD 32 ug/L EPA 8260B 11/29/16 08:031,1,2-Trichloroethane [79-00-5] ^0.28 MRK2.00.28 UD 12 ug/L EPA 8260B 11/29/16 08:031,1-Dichloroethane [75-34-3] ^0.26 MRK2.075D 52 ug/L EPA 8260B 11/29/16 08:031,1-Dichloroethene [75-35-4] ^0.42 MRK2.051D 52 ug/L EPA 8260B 11/29/16 08:031,2,3-Trichloropropane [96-18-4] ^0.46 MRK2.00.46 UD 12 ug/L EPA 8260B 11/29/16 08:031,2-Dibromo-3-chloropropane [96-12-8] ^0.96 MRK2.00.96 UD 132 ug/L EPA 8260B 11/29/16 08:031,2-Dibromoethane [106-93-4] ^1.3 MRK2.01.3 UD 12 ug/L EPA 8260B 11/29/16 08:031,2-Dichlorobenzene [95-50-1] ^0.38 MRK2.00.38 UD 52 ug/L EPA 8260B 11/29/16 08:031,2-Dichloroethane [107-06-2] ^0.42 MRK2.074D 12 ug/L EPA 8260B 11/29/16 08:031,2-Dichloropropane [78-87-5] ^0.20 MRK2.00.20 UD 12 ug/L EPA 8260B 11/29/16 08:031,4-Dichlorobenzene [106-46-7] ^0.38 MRK2.03.3 D 12 ug/L EPA 8260B 11/29/16 08:032-Butanone [78-93-3] ^2.6 MRK102.6 UD 1002 ug/L EPA 8260B 11/29/16 08:032-Hexanone [591-78-6] ^1.8 MRK101.8 UD 502 ug/L EPA 8260B 11/29/16 08:034-Methyl-2-pentanone [108-10-1] ^2.2 MRK102.2 UD 1002 ug/L EPA 8260B 11/29/16 08:03Acetone [67-64-1] ^20 MRK4020UD 1002 ug/L EPA 8260B 11/29/16 08:03Acrylonitrile [107-13-1] ^7.0 MRK207.0 UD 2002 ug/L EPA 8260B 11/29/16 08:03Benzene [71-43-2] ^0.30 MRK2.02.0 D 12 ug/L EPA 8260B 11/29/16 08:03Bromochloromethane [74-97-5] ^0.96 MRK2.00.96 UD 32 ug/L EPA 8260B 11/29/16 08:03Bromodichloromethane [75-27-4] ^0.34 MRK2.00.34 UD 12 ug/L EPA 8260B 11/29/16 08:03Bromoform [75-25-2] ^0.44 MRK2.00.44 UD 32 ug/L EPA 8260B 11/29/16 08:03Bromomethane [74-83-9] ^0.28 MRK2.00.28 UD 102 ug/L EPA 8260B 11/29/16 08:03Carbon disulfide [75-15-0] ^3.0 MRK103.0 UD 1002 ug/L EPA 8260B 11/29/16 08:03Carbon tetrachloride [56-23-5] ^0.34 MRK2.00.34 UD 12 ug/L EPA 8260B 11/29/16 08:03Chlorobenzene [108-90-7] ^0.34 MRK2.071D 32 ug/L EPA 8260B 11/29/16 08:03Chloroethane [75-00-3] ^0.46 MRK2.00.46 UD 102 ug/L EPA 8260B 11/29/16 08:03Chloroform [67-66-3] ^0.36 MRK2.00.36 UD 52 ug/L EPA 8260B 11/29/16 08:03Chloromethane [74-87-3] ^0.26 MRK2.00.26 UD 12 ug/L EPA 8260B 11/29/16 08:03cis-1,2-Dichloroethene [156-59-2] ^0.30 MRK2.0230D 52 ug/L EPA 8260B 11/29/16 08:03cis-1,3-Dichloropropene [10061-01-5] ^0.40 MRK2.00.40 UD 12 ug/L EPA 8260B 11/29/16 08:03Dibromochloromethane [124-48-1] ^0.34 MRK2.00.34 UD 32 ug/L EPA 8260B 11/29/16 08:03Dibromomethane [74-95-3] ^0.54 MRK2.00.54 UD 102 ug/L EPA 8260B 11/29/16 08:03Ethylbenzene [100-41-4] ^0.26 MRK2.00.26 UD 12 ug/L EPA 8260B 11/29/16 08:03Iodomethane [74-88-4] ^3.4 MRK103.4 UD 102 ug/L EPA 8260B 11/29/16 08:03m,p-Xylenes [108-38-3/106-42-3] ^0.34 MRK4.00.34 UD NE2 ug/L EPA 8260B 11/29/16 08:03Methylene chloride [75-09-2] ^0.46 MRK2.00.46 UD 12 ug/L EPA 8260B 11/29/16 08:03o-Xylene [95-47-6] ^0.13 MRK2.00.13 UD NE2 ug/L EPA 8260B 11/29/16 08:03Styrene [100-42-5] ^0.22 MRK2.00.22 UD 12 ug/L EPA 8260B 11/29/16 08:03Tetrachloroethene [127-18-4] ^0.34 MRK2.031D 12 ug/L EPA 8260B 11/29/16 08:03Toluene [108-88-3] ^0.28 MRK2.00.28 UD 12 ug/L EPA 8260B 11/29/16 08:03trans-1,2-Dichloroethene [156-60-5] ^0.42 MRK2.01.5 JD 52 ug/L EPA 8260B 11/29/16 08:03trans-1,3-Dichloropropene [10061-02-6] ^0.30 MRK2.00.30 UD 12 ug/L EPA 8260B 11/29/16 08:03trans-1,4-Dichloro-2-butene [110-57-6] ^1.4 MRK2.01.4 UD 1002 ug/L EPA 8260B 11/29/16 08:03Trichloroethene [79-01-6] ^0.30 MRK2.080D 12 ug/L EPA 8260B 11/29/16 08:03Trichlorofluoromethane [75-69-4] ^0.48 MRK2.00.48 UD 12 ug/L EPA 8260B 11/29/16 08:03Vinyl acetate [108-05-4] ^1.9 MRK101.9 UD 502 ug/L EPA 8260B 11/29/16 08:03Vinyl chloride [75-01-4] ^0.64 MRK2.047D 12 ug/L EPA 8260B 11/29/16 08:03Xylenes (Total) [1330-20-7] ^0.90 MRK6.00.90 UD 52 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 49 of 153 Page 49 of 156 www.encolabs.com PW-4IDescription:Lab Sample ID:CZ14491-12 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 12:25 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13693 %MRKEPA 8260B 11/29/16 08:036K280104750.0 1 Dibromofluoromethane 67-129110 %MRKEPA 8260B 11/29/16 08:036K280105550.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/29/16 08:036K280104750.0 1 Page 50 of 153 Page 50 of 156 www.encolabs.com PW-4IDescription:Lab Sample ID:CZ14491-12 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 12:25 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 15:491,4-Dioxane [123-91-1]6.0 kkw10210D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125103 %kkwEPA 8260C 11/28/16 15:496K280375.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 51 of 153 Page 51 of 156 www.encolabs.com PW-5DDescription:Lab Sample ID:CZ14491-13 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 09:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 08:331,1,1,2-Tetrachloroethane [630-20-6] ^8.5 MRK508.5 UD 550 ug/L EPA 8260B 11/29/16 08:331,1,1-Trichloroethane [71-55-6] ^6.0 MRK50830D 150 ug/L EPA 8260B 11/29/16 08:331,1,2,2-Tetrachloroethane [79-34-5] ^14 MRK5014UD 350 ug/L EPA 8260B 11/29/16 08:331,1,2-Trichloroethane [79-00-5] ^7.0 MRK507.0 UD 150 ug/L EPA 8260B 11/29/16 08:331,1-Dichloroethane [75-34-3] ^6.5 MRK501400D 550 ug/L EPA 8260B 11/29/16 08:331,1-Dichloroethene [75-35-4] ^10 MRK50960D 550 ug/L EPA 8260B 11/29/16 08:331,2,3-Trichloropropane [96-18-4] ^12 MRK5012UD 150 ug/L EPA 8260B 11/29/16 08:331,2-Dibromo-3-chloropropane [96-12-8] ^24 MRK5024UD 1350 ug/L EPA 8260B 11/29/16 08:331,2-Dibromoethane [106-93-4] ^33 MRK5033UD 150 ug/L EPA 8260B 11/29/16 08:331,2-Dichlorobenzene [95-50-1] ^9.5 MRK509.5 UD 550 ug/L EPA 8260B 11/29/16 08:331,2-Dichloroethane [107-06-2] ^10 MRK50190D 150 ug/L EPA 8260B 11/29/16 08:331,2-Dichloropropane [78-87-5] ^5.0 MRK505.0 UD 150 ug/L EPA 8260B 11/29/16 08:331,4-Dichlorobenzene [106-46-7] ^9.5 MRK509.5 UD 150 ug/L EPA 8260B 11/29/16 08:332-Butanone [78-93-3] ^65 MRK25065UD 10050 ug/L EPA 8260B 11/29/16 08:332-Hexanone [591-78-6] ^44 MRK25044UD 5050 ug/L EPA 8260B 11/29/16 08:334-Methyl-2-pentanone [108-10-1] ^55 MRK25055UD 10050 ug/L EPA 8260B 11/29/16 08:33Acetone [67-64-1] ^500 MRK1000500UD 10050 ug/L EPA 8260B 11/29/16 08:33Acrylonitrile [107-13-1] ^180 MRK500180UD 20050 ug/L EPA 8260B 11/29/16 08:33Benzene [71-43-2] ^7.5 MRK5065D 150 ug/L EPA 8260B 11/29/16 08:33Bromochloromethane [74-97-5] ^24 MRK5024UD 350 ug/L EPA 8260B 11/29/16 08:33Bromodichloromethane [75-27-4] ^8.5 MRK508.5 UD 150 ug/L EPA 8260B 11/29/16 08:33Bromoform [75-25-2] ^11 MRK5011UD 350 ug/L EPA 8260B 11/29/16 08:33Bromomethane [74-83-9] ^7.0 MRK507.0 UD 1050 ug/L EPA 8260B 11/29/16 08:33Carbon disulfide [75-15-0] ^75 MRK25075UD 10050 ug/L EPA 8260B 11/29/16 08:33Carbon tetrachloride [56-23-5] ^8.5 MRK508.5 UD 150 ug/L EPA 8260B 11/29/16 08:33Chlorobenzene [108-90-7] ^8.5 MRK503000D 350 ug/L EPA 8260B 11/29/16 08:33Chloroethane [75-00-3] ^12 MRK50240D 1050 ug/L EPA 8260B 11/29/16 08:33Chloroform [67-66-3] ^9.0 MRK509.0 UD 550 ug/L EPA 8260B 11/29/16 08:33Chloromethane [74-87-3] ^6.5 MRK506.5 UD 150 ug/L EPA 8260B 11/29/16 08:33cis-1,2-Dichloroethene [156-59-2] ^7.5 MRK502900D 550 ug/L EPA 8260B 11/29/16 08:33cis-1,3-Dichloropropene [10061-01-5] ^10 MRK5010UD 150 ug/L EPA 8260B 11/29/16 08:33Dibromochloromethane [124-48-1] ^8.5 MRK508.5 UD 350 ug/L EPA 8260B 11/29/16 08:33Dibromomethane [74-95-3] ^14 MRK5014UD 1050 ug/L EPA 8260B 11/29/16 08:33Ethylbenzene [100-41-4] ^6.5 MRK506.5 UD 150 ug/L EPA 8260B 11/29/16 08:33Iodomethane [74-88-4] ^85 MRK25085UD 1050 ug/L EPA 8260B 11/29/16 08:33m,p-Xylenes [108-38-3/106-42-3] ^8.5 MRK1008.5 UD NE50 ug/L EPA 8260B 11/29/16 08:33Methylene chloride [75-09-2] ^12 MRK5012UD 150 ug/L EPA 8260B 11/29/16 08:33o-Xylene [95-47-6] ^3.2 MRK5022JD NE50 ug/L EPA 8260B 11/29/16 08:33Styrene [100-42-5] ^5.5 MRK505.5 UD 150 ug/L EPA 8260B 11/29/16 08:33Tetrachloroethene [127-18-4] ^8.5 MRK5028JD 150 ug/L EPA 8260B 11/29/16 08:33Toluene [108-88-3] ^7.0 MRK5066D 150 ug/L EPA 8260B 11/29/16 08:33trans-1,2-Dichloroethene [156-60-5] ^10 MRK5010UD 550 ug/L EPA 8260B 11/29/16 08:33trans-1,3-Dichloropropene [10061-02-6] ^7.5 MRK507.5 UD 150 ug/L EPA 8260B 11/29/16 08:33trans-1,4-Dichloro-2-butene [110-57-6] ^35 MRK5035UD 10050 ug/L EPA 8260B 11/29/16 08:33Trichloroethene [79-01-6] ^7.5 MRK5028JD 150 ug/L EPA 8260B 11/29/16 08:33Trichlorofluoromethane [75-69-4] ^12 MRK5012UD 150 ug/L EPA 8260B 11/29/16 08:33Vinyl acetate [108-05-4] ^48 MRK25048UD 5050 ug/L EPA 8260B 11/29/16 08:33Vinyl chloride [75-01-4] ^16 MRK50690D 150 ug/L EPA 8260B 11/29/16 08:33Xylenes (Total) [1330-20-7] ^22 MRK15022JD 550 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 52 of 153 Page 52 of 156 www.encolabs.com PW-5DDescription:Lab Sample ID:CZ14491-13 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 09:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13693 %MRKEPA 8260B 11/29/16 08:336K280104750.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/29/16 08:336K280105550.0 1 Toluene-d8 59-13497 %MRKEPA 8260B 11/29/16 08:336K280104850.0 1 Page 53 of 153 Page 53 of 156 www.encolabs.com PW-5DDescription:Lab Sample ID:CZ14491-13 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 09:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 17:551,4-Dioxane [123-91-1]60 kkw1001600D 1050 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125109 %kkwEPA 8260C 11/29/16 17:556K290265.4 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 54 of 153 Page 54 of 156 www.encolabs.com PW-6IDescription:Lab Sample ID:CZ14491-14 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 09:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 09:031,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 09:031,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/29/16 09:031,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 09:031,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 09:031,1-Dichloroethane [75-34-3] ^0.13 MRK1.019 51 ug/L EPA 8260B 11/29/16 09:031,1-Dichloroethene [75-35-4] ^0.21 MRK1.01.1 J 51 ug/L EPA 8260B 11/29/16 09:031,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 09:031,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 09:031,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 09:031,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 09:031,2-Dichloroethane [107-06-2] ^0.21 MRK1.011 11 ug/L EPA 8260B 11/29/16 09:031,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 09:031,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.99 J 11 ug/L EPA 8260B 11/29/16 09:032-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 09:032-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 09:034-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 09:03Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/29/16 09:03Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 09:03Benzene [71-43-2] ^0.15 MRK1.00.47 J 11 ug/L EPA 8260B 11/29/16 09:03Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 09:03Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 09:03Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 09:03Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 09:03Carbon disulfide [75-15-0] ^1.5 MRK5.02.9 J 1001 ug/L EPA 8260B 11/29/16 09:03Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 09:03Chlorobenzene [108-90-7] ^0.17 MRK1.021 31 ug/L EPA 8260B 11/29/16 09:03Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/29/16 09:03Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 09:03Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 09:03cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.018 51 ug/L EPA 8260B 11/29/16 09:03cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 09:03Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 09:03Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 09:03Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 09:03Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 09:03m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 09:03Methylene chloride [75-09-2] ^0.23 MRK1.00.53 J 11 ug/L EPA 8260B 11/29/16 09:03o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 09:03Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 09:03Tetrachloroethene [127-18-4] ^0.17 MRK1.01.0 11 ug/L EPA 8260B 11/29/16 09:03Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 09:03trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 09:03trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 09:03trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 09:03Trichloroethene [79-01-6] ^0.15 MRK1.02.5 11 ug/L EPA 8260B 11/29/16 09:03Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/29/16 09:03Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 09:03Vinyl chloride [75-01-4] ^0.32 MRK1.03.6 11 ug/L EPA 8260B 11/29/16 09:03Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 55 of 153 Page 55 of 156 www.encolabs.com PW-6IDescription:Lab Sample ID:CZ14491-14 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 09:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13691 %MRKEPA 8260B 11/29/16 09:036K280104550.0 1 Dibromofluoromethane 67-129111 %MRKEPA 8260B 11/29/16 09:036K280105650.0 1 Toluene-d8 59-13497 %MRKEPA 8260B 11/29/16 09:036K280104950.0 1 Page 56 of 153 Page 56 of 156 www.encolabs.com PW-6IDescription:Lab Sample ID:CZ14491-14 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 09:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 19:221,4-Dioxane [123-91-1]1.2 kkw2.056 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12597 %kkwEPA 8260C 11/28/16 19:226K280374.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 57 of 153 Page 57 of 156 www.encolabs.com PW-6DDescription:Lab Sample ID:CZ14491-15 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 14:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 08:461,1,1,2-Tetrachloroethane [630-20-6] ^0.85 MRK5.00.85 UD 55 ug/L EPA 8260B 11/30/16 08:461,1,1-Trichloroethane [71-55-6] ^0.60 MRK5.014D 15 ug/L EPA 8260B 11/30/16 08:461,1,2,2-Tetrachloroethane [79-34-5] ^1.4 MRK5.01.4 UD 35 ug/L EPA 8260B 11/30/16 08:461,1,2-Trichloroethane [79-00-5] ^0.70 MRK5.00.70 UD 15 ug/L EPA 8260B 11/30/16 08:461,1-Dichloroethane [75-34-3] ^0.65 MRK5.0140D 55 ug/L EPA 8260B 11/30/16 08:461,1-Dichloroethene [75-35-4] ^1.0 MRK5.059D 55 ug/L EPA 8260B 11/30/16 08:461,2,3-Trichloropropane [96-18-4] ^1.2 MRK5.01.2 UD 15 ug/L EPA 8260B 11/30/16 08:461,2-Dibromo-3-chloropropane [96-12-8] ^2.4 MRK5.02.4 UD 135 ug/L EPA 8260B 11/30/16 08:461,2-Dibromoethane [106-93-4] ^3.3 MRK5.03.3 UD 15 ug/L EPA 8260B 11/30/16 08:461,2-Dichlorobenzene [95-50-1] ^0.95 MRK5.00.95 UD 55 ug/L EPA 8260B 11/30/16 08:461,2-Dichloroethane [107-06-2] ^1.0 MRK5.05.2 D 15 ug/L EPA 8260B 11/30/16 08:461,2-Dichloropropane [78-87-5] ^0.50 MRK5.00.50 UD 15 ug/L EPA 8260B 11/30/16 08:461,4-Dichlorobenzene [106-46-7] ^0.95 MRK5.00.95 UD 15 ug/L EPA 8260B 11/30/16 08:462-Butanone [78-93-3] ^6.5 MRK256.5 UD 1005 ug/L EPA 8260B 11/30/16 08:462-Hexanone [591-78-6] ^4.4 MRK254.4 UD 505 ug/L EPA 8260B 11/30/16 08:464-Methyl-2-pentanone [108-10-1] ^5.5 MRK255.5 UD 1005 ug/L EPA 8260B 11/30/16 08:46Acetone [67-64-1] ^50 MRK10050UD 1005 ug/L EPA 8260B 11/30/16 08:46Acrylonitrile [107-13-1] ^18 MRK5018UD 2005 ug/L EPA 8260B 11/30/16 08:46Benzene [71-43-2] ^0.75 MRK5.05.4 D 15 ug/L EPA 8260B 11/30/16 08:46Bromochloromethane [74-97-5] ^2.4 MRK5.02.4 UD 35 ug/L EPA 8260B 11/30/16 08:46Bromodichloromethane [75-27-4] ^0.85 MRK5.00.85 UD 15 ug/L EPA 8260B 11/30/16 08:46Bromoform [75-25-2] ^1.1 MRK5.01.1 UD 35 ug/L EPA 8260B 11/30/16 08:46Bromomethane [74-83-9] ^0.70 MRK5.00.70 UD 105 ug/L EPA 8260B 11/30/16 08:46Carbon disulfide [75-15-0] ^7.5 MRK257.5 UD 1005 ug/L EPA 8260B 11/30/16 08:46Carbon tetrachloride [56-23-5] ^0.85 MRK5.00.85 UD 15 ug/L EPA 8260B 11/30/16 08:46Chlorobenzene [108-90-7] ^0.85 MRK5.0260D 35 ug/L EPA 8260B 11/30/16 08:46Chloroethane [75-00-3] ^1.2 MRK5.012D 105 ug/L EPA 8260B 11/30/16 08:46Chloroform [67-66-3] ^0.90 MRK5.00.90 UD 55 ug/L EPA 8260B 11/30/16 08:46Chloromethane [74-87-3] ^0.65 MRK5.00.65 UD 15 ug/L EPA 8260B 11/30/16 08:46cis-1,2-Dichloroethene [156-59-2] ^0.75 MRK5.0210D 55 ug/L EPA 8260B 11/30/16 08:46cis-1,3-Dichloropropene [10061-01-5] ^1.0 MRK5.01.0 UD 15 ug/L EPA 8260B 11/30/16 08:46Dibromochloromethane [124-48-1] ^0.85 MRK5.00.85 UD 35 ug/L EPA 8260B 11/30/16 08:46Dibromomethane [74-95-3] ^1.4 MRK5.01.4 UD 105 ug/L EPA 8260B 11/30/16 08:46Ethylbenzene [100-41-4] ^0.65 MRK5.00.65 UD 15 ug/L EPA 8260B 11/30/16 08:46Iodomethane [74-88-4] ^8.5 MRK258.5 UD 105 ug/L EPA 8260B 11/30/16 08:46m,p-Xylenes [108-38-3/106-42-3] ^0.85 MRK100.85 UD NE5 ug/L EPA 8260B 11/30/16 08:46Methylene chloride [75-09-2] ^1.2 MRK5.01.2 UD 15 ug/L EPA 8260B 11/30/16 08:46o-Xylene [95-47-6] ^0.32 MRK5.00.32 UD NE5 ug/L EPA 8260B 11/30/16 08:46Styrene [100-42-5] ^0.55 MRK5.00.55 UD 15 ug/L EPA 8260B 11/30/16 08:46Tetrachloroethene [127-18-4] ^0.85 MRK5.00.85 UD 15 ug/L EPA 8260B 11/30/16 08:46Toluene [108-88-3] ^0.70 MRK5.00.70 UD 15 ug/L EPA 8260B 11/30/16 08:46trans-1,2-Dichloroethene [156-60-5] ^1.0 MRK5.01.0 UD 55 ug/L EPA 8260B 11/30/16 08:46trans-1,3-Dichloropropene [10061-02-6] ^0.75 MRK5.00.75 UD 15 ug/L EPA 8260B 11/30/16 08:46trans-1,4-Dichloro-2-butene [110-57-6] ^3.5 MRK5.03.5 UD 1005 ug/L EPA 8260B 11/30/16 08:46Trichloroethene [79-01-6] ^0.75 MRK5.00.75 UD 15 ug/L EPA 8260B 11/30/16 08:46Trichlorofluoromethane [75-69-4] ^1.2 MRK5.01.2 UD 15 ug/L EPA 8260B 11/30/16 08:46Vinyl acetate [108-05-4] ^4.8 MRK254.8 UD 505 ug/L EPA 8260B 11/30/16 08:46Vinyl chloride [75-01-4] ^1.6 MRK5.039D 15 ug/L EPA 8260B 11/30/16 08:46Xylenes (Total) [1330-20-7] ^2.2 MRK152.2 UD 55 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 58 of 153 Page 58 of 156 www.encolabs.com PW-6DDescription:Lab Sample ID:CZ14491-15 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 14:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-136100 %MRKEPA 8260B 11/30/16 08:466K290205050.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/30/16 08:466K290205550.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 08:466K290205050.0 1 Page 59 of 153 Page 59 of 156 www.encolabs.com PW-6DDescription:Lab Sample ID:CZ14491-15 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 14:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 18:301,4-Dioxane [123-91-1]6.0 kkw10190D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125105 %kkwEPA 8260C 11/29/16 18:306K290265.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 60 of 153 Page 60 of 156 www.encolabs.com PW-10IDescription:Lab Sample ID:CZ14491-16 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 16:10 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 14:501,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 14:501,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/29/16 14:501,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 14:501,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 14:501,1-Dichloroethane [75-34-3] ^0.13 MRK1.018 51 ug/L EPA 8260B 11/29/16 14:501,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.41 J 51 ug/L EPA 8260B 11/29/16 14:501,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 14:501,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 14:501,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 14:501,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 14:501,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/29/16 14:501,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 14:501,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.02.3 11 ug/L EPA 8260B 11/29/16 14:502-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 14:502-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 14:504-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 14:50Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/29/16 14:50Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 14:50Benzene [71-43-2] ^0.15 MRK1.00.85 J 11 ug/L EPA 8260B 11/29/16 14:50Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 14:50Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 14:50Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 14:50Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 14:50Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/29/16 14:50Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 14:50Chlorobenzene [108-90-7] ^0.17 MRK1.03.0 31 ug/L EPA 8260B 11/29/16 14:50Chloroethane [75-00-3] ^0.23 MRK1.02.6 J 101 ug/L EPA 8260B 11/29/16 14:50Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 14:50Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 14:50cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.05.2 51 ug/L EPA 8260B 11/29/16 14:50cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 14:50Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 14:50Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 14:50Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 14:50Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 14:50m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 14:50Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 14:50o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 14:50Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 14:50Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 14:50Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 14:50trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.45 J 51 ug/L EPA 8260B 11/29/16 14:50trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 14:50trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 14:50Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 14:50Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.63 J 11 ug/L EPA 8260B 11/29/16 14:50Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 14:50Vinyl chloride [75-01-4] ^0.32 MRK1.04.1 11 ug/L EPA 8260B 11/29/16 14:50Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 61 of 153 Page 61 of 156 www.encolabs.com PW-10IDescription:Lab Sample ID:CZ14491-16 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 16:10 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/29/16 14:506K290195050.0 1 Dibromofluoromethane 67-129104 %MRKEPA 8260B 11/29/16 14:506K290195250.0 1 Toluene-d8 59-134102 %MRKEPA 8260B 11/29/16 14:506K290195150.0 1 Page 62 of 153 Page 62 of 156 www.encolabs.com PW-10IDescription:Lab Sample ID:CZ14491-16 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 16:10 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 19:061,4-Dioxane [123-91-1]6.0 kkw10240D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125106 %kkwEPA 8260C 11/29/16 19:066K290265.3 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 63 of 153 Page 63 of 156 www.encolabs.com PW-12IDescription:Lab Sample ID:CZ14491-17 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 10:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 03:261,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 03:261,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 03:261,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 03:261,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 03:261,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 03:261,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 03:261,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 03:261,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 03:261,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 03:261,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 03:261,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 03:261,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 03:261,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 03:262-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 03:262-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 03:264-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 03:26Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 03:26Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 03:26Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 03:26Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 03:26Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 03:26Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 03:26Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 03:26Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 03:26Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 03:26Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 03:26Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 03:26Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 03:26Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 03:26cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 03:26cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 03:26Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 03:26Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 03:26Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 03:26Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 03:26m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 03:26Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 03:26o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 03:26Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 03:26Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 03:26Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 03:26trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 03:26trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 03:26trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 03:26Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 03:26Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 03:26Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 03:26Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 03:26Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 64 of 153 Page 64 of 156 www.encolabs.com PW-12IDescription:Lab Sample ID:CZ14491-17 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 10:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 03:266K290204950.0 1 Dibromofluoromethane 67-129106 %MRKEPA 8260B 11/30/16 03:266K290205350.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 03:266K290205150.0 1 Page 65 of 153 Page 65 of 156 www.encolabs.com PW-12IDescription:Lab Sample ID:CZ14491-17 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 10:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 14:231,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125101 %kkwEPA 8260C 11/29/16 14:236K290265.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 66 of 153 Page 66 of 156 www.encolabs.com PW-13IDescription:Lab Sample ID:CZ14491-18 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 12:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 09:151,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 09:151,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 09:151,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 09:151,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 09:151,1-Dichloroethane [75-34-3] ^0.13 MRK1.0120 51 ug/L EPA 8260B 11/30/16 09:151,1-Dichloroethene [75-35-4] ^0.21 MRK1.034 51 ug/L EPA 8260B 11/30/16 09:151,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 09:151,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 09:151,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 09:151,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 09:151,2-Dichloroethane [107-06-2] ^0.21 MRK1.05.0 11 ug/L EPA 8260B 11/30/16 09:151,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 09:151,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.01.9 11 ug/L EPA 8260B 11/30/16 09:152-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 09:152-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 09:154-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 09:15Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 09:15Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 09:15Benzene [71-43-2] ^0.15 MRK1.02.9 11 ug/L EPA 8260B 11/30/16 09:15Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 09:15Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 09:15Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 09:15Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 09:15Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 09:15Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 09:15Chlorobenzene [108-90-7] ^0.17 MRK1.017 31 ug/L EPA 8260B 11/30/16 09:15Chloroethane [75-00-3] ^0.23 MRK1.01.6 J 101 ug/L EPA 8260B 11/30/16 09:15Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 09:15Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 09:15cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.0120 51 ug/L EPA 8260B 11/30/16 09:15cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 09:15Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 09:15Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 09:15Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 09:15Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 09:15m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 09:15Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 09:15o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 09:15Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 09:15Tetrachloroethene [127-18-4] ^0.17 MRK1.01.3 11 ug/L EPA 8260B 11/30/16 09:15Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 09:15trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 09:15trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 09:15trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 09:15Trichloroethene [79-01-6] ^0.15 MRK1.02.3 11 ug/L EPA 8260B 11/30/16 09:15Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 09:15Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 09:15Vinyl chloride [75-01-4] ^0.32 MRK1.040 11 ug/L EPA 8260B 11/30/16 09:15Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 67 of 153 Page 67 of 156 www.encolabs.com PW-13IDescription:Lab Sample ID:CZ14491-18 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 12:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-136100 %MRKEPA 8260B 11/30/16 09:156K290205050.0 1 Dibromofluoromethane 67-129110 %MRKEPA 8260B 11/30/16 09:156K290205550.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 09:156K290205050.0 1 Page 68 of 153 Page 68 of 156 www.encolabs.com PW-13IDescription:Lab Sample ID:CZ14491-18 11/22/16 10:30Received: Matrix:Water Sampled:11/18/16 12:05 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 19:431,4-Dioxane [123-91-1]6.0 kkw1089D 105 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12596 %kkwEPA 8260C 11/29/16 19:436K290264.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 69 of 153 Page 69 of 156 www.encolabs.com PW-14DDescription:Lab Sample ID:CZ14491-19 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 09:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/23/16 15:321,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/23/16 15:321,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.64 J 11 ug/L EPA 8260B 11/23/16 15:321,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/23/16 15:321,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/23/16 15:321,1-Dichloroethane [75-34-3] ^0.13 MRK1.03.1 J 51 ug/L EPA 8260B 11/23/16 15:321,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.96 J 51 ug/L EPA 8260B 11/23/16 15:321,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/23/16 15:321,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/23/16 15:321,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/23/16 15:321,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/23/16 15:321,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/23/16 15:321,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/23/16 15:321,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/23/16 15:322-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/23/16 15:322-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/23/16 15:324-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/23/16 15:32Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/23/16 15:32Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/23/16 15:32Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/23/16 15:32Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/23/16 15:32Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 15:32Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/23/16 15:32Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/23/16 15:32Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/23/16 15:32Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 15:32Chlorobenzene [108-90-7] ^0.17 MRK1.04.4 31 ug/L EPA 8260B 11/23/16 15:32Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/23/16 15:32Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/23/16 15:32Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/23/16 15:32cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.05.0 51 ug/L EPA 8260B 11/23/16 15:32cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/23/16 15:32Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/23/16 15:32Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/23/16 15:32Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/23/16 15:32Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/23/16 15:32m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/23/16 15:32Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/23/16 15:32o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/23/16 15:32Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/23/16 15:32Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/23/16 15:32Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/23/16 15:32trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/23/16 15:32trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/23/16 15:32trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/23/16 15:32Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/23/16 15:32Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/23/16 15:32Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/23/16 15:32Vinyl chloride [75-01-4] ^0.32 MRK1.00.89 J 11 ug/L EPA 8260B 11/23/16 15:32Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 70 of 153 Page 70 of 156 www.encolabs.com PW-14DDescription:Lab Sample ID:CZ14491-19 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 09:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-136100 %MRKEPA 8260B 11/23/16 15:326K230285050.0 1 Dibromofluoromethane 67-12981 %MRKEPA 8260B 11/23/16 15:326K230284150.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/23/16 15:326K230284850.0 1 Page 71 of 153 Page 71 of 156 www.encolabs.com PW-14DDescription:Lab Sample ID:CZ14491-19 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 09:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 18:111,4-Dioxane [123-91-1]1.2 kkw2.07.6 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125114 %kkwEPA 8260C 11/28/16 18:116K280375.7 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 72 of 153 Page 72 of 156 www.encolabs.com PW-15DDescription:Lab Sample ID:CZ14491-20 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 16:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 09:331,1,1,2-Tetrachloroethane [630-20-6] ^1.7 MRK101.7 UD 510 ug/L EPA 8260B 11/29/16 09:331,1,1-Trichloroethane [71-55-6] ^1.2 MRK1063D 110 ug/L EPA 8260B 11/29/16 09:331,1,2,2-Tetrachloroethane [79-34-5] ^2.8 MRK102.8 UD 310 ug/L EPA 8260B 11/29/16 09:331,1,2-Trichloroethane [79-00-5] ^1.4 MRK101.4 UD 110 ug/L EPA 8260B 11/29/16 09:331,1-Dichloroethane [75-34-3] ^1.3 MRK10430D 510 ug/L EPA 8260B 11/29/16 09:331,1-Dichloroethene [75-35-4] ^2.1 MRK10170D 510 ug/L EPA 8260B 11/29/16 09:331,2,3-Trichloropropane [96-18-4] ^2.3 MRK102.3 UD 110 ug/L EPA 8260B 11/29/16 09:331,2-Dibromo-3-chloropropane [96-12-8] ^4.8 MRK104.8 UD 1310 ug/L EPA 8260B 11/29/16 09:331,2-Dibromoethane [106-93-4] ^6.6 MRK106.6 UD 110 ug/L EPA 8260B 11/29/16 09:331,2-Dichlorobenzene [95-50-1] ^1.9 MRK101.9 UD 510 ug/L EPA 8260B 11/29/16 09:331,2-Dichloroethane [107-06-2] ^2.1 MRK1024D 110 ug/L EPA 8260B 11/29/16 09:331,2-Dichloropropane [78-87-5] ^1.0 MRK101.0 UD 110 ug/L EPA 8260B 11/29/16 09:331,4-Dichlorobenzene [106-46-7] ^1.9 MRK101.9 UD 110 ug/L EPA 8260B 11/29/16 09:332-Butanone [78-93-3] ^13 MRK5013UD 10010 ug/L EPA 8260B 11/29/16 09:332-Hexanone [591-78-6] ^8.8 MRK508.8 UD 5010 ug/L EPA 8260B 11/29/16 09:334-Methyl-2-pentanone [108-10-1] ^11 MRK5011UD 10010 ug/L EPA 8260B 11/29/16 09:33Acetone [67-64-1] ^100 MRK200100UD 10010 ug/L EPA 8260B 11/29/16 09:33Acrylonitrile [107-13-1] ^35 MRK10035UD 20010 ug/L EPA 8260B 11/29/16 09:33Benzene [71-43-2] ^1.5 MRK1016D 110 ug/L EPA 8260B 11/29/16 09:33Bromochloromethane [74-97-5] ^4.8 MRK104.8 UD 310 ug/L EPA 8260B 11/29/16 09:33Bromodichloromethane [75-27-4] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/29/16 09:33Bromoform [75-25-2] ^2.2 MRK102.2 UD 310 ug/L EPA 8260B 11/29/16 09:33Bromomethane [74-83-9] ^1.4 MRK101.4 UD 1010 ug/L EPA 8260B 11/29/16 09:33Carbon disulfide [75-15-0] ^15 MRK5015UD 10010 ug/L EPA 8260B 11/29/16 09:33Carbon tetrachloride [56-23-5] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/29/16 09:33Chlorobenzene [108-90-7] ^1.7 MRK10910D 310 ug/L EPA 8260B 11/29/16 09:33Chloroethane [75-00-3] ^2.3 MRK1099D 1010 ug/L EPA 8260B 11/29/16 09:33Chloroform [67-66-3] ^1.8 MRK101.8 UD 510 ug/L EPA 8260B 11/29/16 09:33Chloromethane [74-87-3] ^1.3 MRK101.3 UD 110 ug/L EPA 8260B 11/29/16 09:33cis-1,2-Dichloroethene [156-59-2] ^1.5 MRK10690D 510 ug/L EPA 8260B 11/29/16 09:33cis-1,3-Dichloropropene [10061-01-5] ^2.0 MRK102.0 UD 110 ug/L EPA 8260B 11/29/16 09:33Dibromochloromethane [124-48-1] ^1.7 MRK101.7 UD 310 ug/L EPA 8260B 11/29/16 09:33Dibromomethane [74-95-3] ^2.7 MRK102.7 UD 1010 ug/L EPA 8260B 11/29/16 09:33Ethylbenzene [100-41-4] ^1.3 MRK101.3 UD 110 ug/L EPA 8260B 11/29/16 09:33Iodomethane [74-88-4] ^17 MRK5017UD 1010 ug/L EPA 8260B 11/29/16 09:33m,p-Xylenes [108-38-3/106-42-3] ^1.7 MRK201.7 UD NE10 ug/L EPA 8260B 11/29/16 09:33Methylene chloride [75-09-2] ^2.3 MRK102.3 UD 110 ug/L EPA 8260B 11/29/16 09:33o-Xylene [95-47-6] ^0.65 MRK100.65 UD NE10 ug/L EPA 8260B 11/29/16 09:33Styrene [100-42-5] ^1.1 MRK101.1 UD 110 ug/L EPA 8260B 11/29/16 09:33Tetrachloroethene [127-18-4] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/29/16 09:33Toluene [108-88-3] ^1.4 MRK101.4 UD 110 ug/L EPA 8260B 11/29/16 09:33trans-1,2-Dichloroethene [156-60-5] ^2.1 MRK102.1 UD 510 ug/L EPA 8260B 11/29/16 09:33trans-1,3-Dichloropropene [10061-02-6] ^1.5 MRK101.5 UD 110 ug/L EPA 8260B 11/29/16 09:33trans-1,4-Dichloro-2-butene [110-57-6] ^7.0 MRK107.0 UD 10010 ug/L EPA 8260B 11/29/16 09:33Trichloroethene [79-01-6] ^1.5 MRK101.5 UD 110 ug/L EPA 8260B 11/29/16 09:33Trichlorofluoromethane [75-69-4] ^2.4 MRK102.4 UD 110 ug/L EPA 8260B 11/29/16 09:33Vinyl acetate [108-05-4] ^9.5 MRK509.5 UD 5010 ug/L EPA 8260B 11/29/16 09:33Vinyl chloride [75-01-4] ^3.2 MRK10110D 110 ug/L EPA 8260B 11/29/16 09:33Xylenes (Total) [1330-20-7] ^4.5 MRK304.5 UD 510 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 73 of 153 Page 73 of 156 www.encolabs.com PW-15DDescription:Lab Sample ID:CZ14491-20 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 16:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13692 %MRKEPA 8260B 11/29/16 09:336K280104650.0 1 Dibromofluoromethane 67-129107 %MRKEPA 8260B 11/29/16 09:336K280105350.0 1 Toluene-d8 59-13494 %MRKEPA 8260B 11/29/16 09:336K280104750.0 1 Page 74 of 153 Page 74 of 156 www.encolabs.com PW-15DDescription:Lab Sample ID:CZ14491-20 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 16:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 16:241,4-Dioxane [123-91-1]60 kkw1001300D 1050 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12595 %kkwEPA 8260C 11/28/16 16:246K280374.7 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 75 of 153 Page 75 of 156 www.encolabs.com PW-16DDescription:Lab Sample ID:CZ14491-21 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 15:11 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 11:031,1,1,2-Tetrachloroethane [630-20-6] ^0.85 MRK5.00.85 UD 55 ug/L EPA 8260B 11/29/16 11:031,1,1-Trichloroethane [71-55-6] ^0.60 MRK5.046D 15 ug/L EPA 8260B 11/29/16 11:031,1,2,2-Tetrachloroethane [79-34-5] ^1.4 MRK5.01.4 UD 35 ug/L EPA 8260B 11/29/16 11:031,1,2-Trichloroethane [79-00-5] ^0.70 MRK5.00.70 UD 15 ug/L EPA 8260B 11/29/16 11:031,1-Dichloroethane [75-34-3] ^0.65 MRK5.0390D 55 ug/L EPA 8260B 11/29/16 11:031,1-Dichloroethene [75-35-4] ^1.0 MRK5.0180D 55 ug/L EPA 8260B 11/29/16 11:031,2,3-Trichloropropane [96-18-4] ^1.2 MRK5.01.2 UD 15 ug/L EPA 8260B 11/29/16 11:031,2-Dibromo-3-chloropropane [96-12-8] ^2.4 MRK5.02.4 UD 135 ug/L EPA 8260B 11/29/16 11:031,2-Dibromoethane [106-93-4] ^3.3 MRK5.03.3 UD 15 ug/L EPA 8260B 11/29/16 11:031,2-Dichlorobenzene [95-50-1] ^0.95 MRK5.00.95 UD 55 ug/L EPA 8260B 11/29/16 11:031,2-Dichloroethane [107-06-2] ^1.0 MRK5.023D 15 ug/L EPA 8260B 11/29/16 11:031,2-Dichloropropane [78-87-5] ^0.50 MRK5.00.50 UD 15 ug/L EPA 8260B 11/29/16 11:031,4-Dichlorobenzene [106-46-7] ^0.95 MRK5.00.95 UD 15 ug/L EPA 8260B 11/29/16 11:032-Butanone [78-93-3] ^6.5 MRK256.5 UD 1005 ug/L EPA 8260B 11/29/16 11:032-Hexanone [591-78-6] ^4.4 MRK254.4 UD 505 ug/L EPA 8260B 11/29/16 11:034-Methyl-2-pentanone [108-10-1] ^5.5 MRK255.5 UD 1005 ug/L EPA 8260B 11/29/16 11:03Acetone [67-64-1] ^50 MRK10050UD 1005 ug/L EPA 8260B 11/29/16 11:03Acrylonitrile [107-13-1] ^18 MRK5018UD 2005 ug/L EPA 8260B 11/29/16 11:03Benzene [71-43-2] ^0.75 MRK5.012D 15 ug/L EPA 8260B 11/29/16 11:03Bromochloromethane [74-97-5] ^2.4 MRK5.02.4 UD 35 ug/L EPA 8260B 11/29/16 11:03Bromodichloromethane [75-27-4] ^0.85 MRK5.00.85 UD 15 ug/L EPA 8260B 11/29/16 11:03Bromoform [75-25-2] ^1.1 MRK5.01.1 UD 35 ug/L EPA 8260B 11/29/16 11:03Bromomethane [74-83-9] ^0.70 MRK5.00.70 UD 105 ug/L EPA 8260B 11/29/16 11:03Carbon disulfide [75-15-0] ^7.5 MRK257.5 UD 1005 ug/L EPA 8260B 11/29/16 11:03Carbon tetrachloride [56-23-5] ^0.85 MRK5.00.85 UD 15 ug/L EPA 8260B 11/29/16 11:03Chlorobenzene [108-90-7] ^0.85 MRK5.0520D 35 ug/L EPA 8260B 11/29/16 11:03Chloroethane [75-00-3] ^1.2 MRK5.01.2 UD 105 ug/L EPA 8260B 11/29/16 11:03Chloroform [67-66-3] ^0.90 MRK5.00.90 UD 55 ug/L EPA 8260B 11/29/16 11:03Chloromethane [74-87-3] ^0.65 MRK5.00.65 UD 15 ug/L EPA 8260B 11/29/16 11:03cis-1,2-Dichloroethene [156-59-2] ^0.75 MRK5.0540D 55 ug/L EPA 8260B 11/29/16 11:03cis-1,3-Dichloropropene [10061-01-5] ^1.0 MRK5.01.0 UD 15 ug/L EPA 8260B 11/29/16 11:03Dibromochloromethane [124-48-1] ^0.85 MRK5.00.85 UD 35 ug/L EPA 8260B 11/29/16 11:03Dibromomethane [74-95-3] ^1.4 MRK5.01.4 UD 105 ug/L EPA 8260B 11/29/16 11:03Ethylbenzene [100-41-4] ^0.65 MRK5.00.65 UD 15 ug/L EPA 8260B 11/29/16 11:03Iodomethane [74-88-4] ^8.5 MRK258.5 UD 105 ug/L EPA 8260B 11/29/16 11:03m,p-Xylenes [108-38-3/106-42-3] ^0.85 MRK100.85 UD NE5 ug/L EPA 8260B 11/29/16 11:03Methylene chloride [75-09-2] ^1.2 MRK5.01.2 UD 15 ug/L EPA 8260B 11/29/16 11:03o-Xylene [95-47-6] ^0.32 MRK5.00.32 UD NE5 ug/L EPA 8260B 11/29/16 11:03Styrene [100-42-5] ^0.55 MRK5.00.55 UD 15 ug/L EPA 8260B 11/29/16 11:03Tetrachloroethene [127-18-4] ^0.85 MRK5.03.2 JD 15 ug/L EPA 8260B 11/29/16 11:03Toluene [108-88-3] ^0.70 MRK5.00.70 UD 15 ug/L EPA 8260B 11/29/16 11:03trans-1,2-Dichloroethene [156-60-5] ^1.0 MRK5.01.0 UD 55 ug/L EPA 8260B 11/29/16 11:03trans-1,3-Dichloropropene [10061-02-6] ^0.75 MRK5.00.75 UD 15 ug/L EPA 8260B 11/29/16 11:03trans-1,4-Dichloro-2-butene [110-57-6] ^3.5 MRK5.03.5 UD 1005 ug/L EPA 8260B 11/29/16 11:03Trichloroethene [79-01-6] ^0.75 MRK5.02.1 JD 15 ug/L EPA 8260B 11/29/16 11:03Trichlorofluoromethane [75-69-4] ^1.2 MRK5.01.2 UD 15 ug/L EPA 8260B 11/29/16 11:03Vinyl acetate [108-05-4] ^4.8 MRK254.8 UD 505 ug/L EPA 8260B 11/29/16 11:03Vinyl chloride [75-01-4] ^1.6 MRK5.0100D 15 ug/L EPA 8260B 11/29/16 11:03Xylenes (Total) [1330-20-7] ^2.2 MRK152.2 UD 55 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 76 of 153 Page 76 of 156 www.encolabs.com PW-16DDescription:Lab Sample ID:CZ14491-21 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 15:11 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13693 %MRKEPA 8260B 11/29/16 11:036K280104750.0 1 Dibromofluoromethane 67-129105 %MRKEPA 8260B 11/29/16 11:036K280105350.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/29/16 11:036K280104850.0 1 Page 77 of 153 Page 77 of 156 www.encolabs.com PW-16DDescription:Lab Sample ID:CZ14491-21 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 15:11 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 16:591,4-Dioxane [123-91-1]24 kkw40650D 1020 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125103 %kkwEPA 8260C 11/28/16 16:596K280375.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 78 of 153 Page 78 of 156 www.encolabs.com PW-10DDescription:Lab Sample ID:CZ14491-22 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 16:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 15:481,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 15:481,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.01.5 11 ug/L EPA 8260B 11/29/16 15:481,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 15:481,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 15:481,1-Dichloroethane [75-34-3] ^0.13 MRK1.02.3 J 51 ug/L EPA 8260B 11/29/16 15:481,1-Dichloroethene [75-35-4] ^0.21 MRK1.04.9 J 51 ug/L EPA 8260B 11/29/16 15:481,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 15:481,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 15:481,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 15:481,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 15:481,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/29/16 15:481,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 15:481,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/29/16 15:482-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 15:482-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 15:484-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 15:48Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/29/16 15:48Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 15:48Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 15:48Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 15:48Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 15:48Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 15:48Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 15:48Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/29/16 15:48Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 15:48Chlorobenzene [108-90-7] ^0.17 MRK1.02.6 J 31 ug/L EPA 8260B 11/29/16 15:48Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/29/16 15:48Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 15:48Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 15:48cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.07.8 51 ug/L EPA 8260B 11/29/16 15:48cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 15:48Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 15:48Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 15:48Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 15:48Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 15:48m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 15:48Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 15:48o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 15:48Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 15:48Tetrachloroethene [127-18-4] ^0.17 MRK1.00.60 J 11 ug/L EPA 8260B 11/29/16 15:48Toluene [108-88-3] ^0.14 MRK1.00.49 J 11 ug/L EPA 8260B 11/29/16 15:48trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 15:48trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 15:48trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 15:48Trichloroethene [79-01-6] ^0.15 MRK1.02.4 11 ug/L EPA 8260B 11/29/16 15:48Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/29/16 15:48Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 15:48Vinyl chloride [75-01-4] ^0.32 MRK1.03.3 11 ug/L EPA 8260B 11/29/16 15:48Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 79 of 153 Page 79 of 156 www.encolabs.com PW-10DDescription:Lab Sample ID:CZ14491-22 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 16:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-136100 %MRKEPA 8260B 11/29/16 15:486K290195050.0 1 Dibromofluoromethane 67-129106 %MRKEPA 8260B 11/29/16 15:486K290195350.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/29/16 15:486K290195150.0 1 Page 80 of 153 Page 80 of 156 www.encolabs.com PW-10DDescription:Lab Sample ID:CZ14491-22 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 16:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 14:571,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125105 %kkwEPA 8260C 11/29/16 14:576K290265.3 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 81 of 153 Page 81 of 156 www.encolabs.com PW-18Description:Lab Sample ID:CZ14491-23 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 12:42 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 11:321,1,1,2-Tetrachloroethane [630-20-6] ^1.7 MRK101.7 UD 510 ug/L EPA 8260B 11/29/16 11:321,1,1-Trichloroethane [71-55-6] ^1.2 MRK101.2 UD 110 ug/L EPA 8260B 11/29/16 11:321,1,2,2-Tetrachloroethane [79-34-5] ^2.8 MRK102.8 UD 310 ug/L EPA 8260B 11/29/16 11:321,1,2-Trichloroethane [79-00-5] ^1.4 MRK101.4 UD 110 ug/L EPA 8260B 11/29/16 11:321,1-Dichloroethane [75-34-3] ^1.3 MRK101.3 UD 510 ug/L EPA 8260B 11/29/16 11:321,1-Dichloroethene [75-35-4] ^2.1 MRK102.1 UD 510 ug/L EPA 8260B 11/29/16 11:321,2,3-Trichloropropane [96-18-4] ^2.3 MRK102.3 UD 110 ug/L EPA 8260B 11/29/16 11:321,2-Dibromo-3-chloropropane [96-12-8] ^4.8 MRK104.8 UD 1310 ug/L EPA 8260B 11/29/16 11:321,2-Dibromoethane [106-93-4] ^6.6 MRK106.6 UD 110 ug/L EPA 8260B 11/29/16 11:321,2-Dichlorobenzene [95-50-1] ^1.9 MRK101.9 UD 510 ug/L EPA 8260B 11/29/16 11:321,2-Dichloroethane [107-06-2] ^2.1 MRK102.1 UD 110 ug/L EPA 8260B 11/29/16 11:321,2-Dichloropropane [78-87-5] ^1.0 MRK101.0 UD 110 ug/L EPA 8260B 11/29/16 11:321,4-Dichlorobenzene [106-46-7] ^1.9 MRK101.9 UD 110 ug/L EPA 8260B 11/29/16 11:322-Butanone [78-93-3] ^13 MRK5013UD 10010 ug/L EPA 8260B 11/29/16 11:322-Hexanone [591-78-6] ^8.8 MRK508.8 UD 5010 ug/L EPA 8260B 11/29/16 11:324-Methyl-2-pentanone [108-10-1] ^11 MRK5011UD 10010 ug/L EPA 8260B 11/29/16 11:32Acetone [67-64-1] ^100 MRK200100UD 10010 ug/L EPA 8260B 11/29/16 11:32Acrylonitrile [107-13-1] ^35 MRK10035UD 20010 ug/L EPA 8260B 11/29/16 11:32Benzene [71-43-2] ^1.5 MRK101.5 UD 110 ug/L EPA 8260B 11/29/16 11:32Bromochloromethane [74-97-5] ^4.8 MRK104.8 UD 310 ug/L EPA 8260B 11/29/16 11:32Bromodichloromethane [75-27-4] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/29/16 11:32Bromoform [75-25-2] ^2.2 MRK102.2 UD 310 ug/L EPA 8260B 11/29/16 11:32Bromomethane [74-83-9] ^1.4 MRK101.4 UD 1010 ug/L EPA 8260B 11/29/16 11:32Carbon disulfide [75-15-0] ^15 MRK5015UD 10010 ug/L EPA 8260B 11/29/16 11:32Carbon tetrachloride [56-23-5] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/29/16 11:32Chlorobenzene [108-90-7] ^1.7 MRK101.7 UD 310 ug/L EPA 8260B 11/29/16 11:32Chloroethane [75-00-3] ^2.3 MRK102.3 UD 1010 ug/L EPA 8260B 11/29/16 11:32Chloroform [67-66-3] ^1.8 MRK108.3 JD 510 ug/L EPA 8260B 11/29/16 11:32Chloromethane [74-87-3] ^1.3 MRK101.3 UD 110 ug/L EPA 8260B 11/29/16 11:32cis-1,2-Dichloroethene [156-59-2] ^1.5 MRK101.5 UD 510 ug/L EPA 8260B 11/29/16 11:32cis-1,3-Dichloropropene [10061-01-5] ^2.0 MRK102.0 UD 110 ug/L EPA 8260B 11/29/16 11:32Dibromochloromethane [124-48-1] ^1.7 MRK101.7 UD 310 ug/L EPA 8260B 11/29/16 11:32Dibromomethane [74-95-3] ^2.7 MRK102.7 UD 1010 ug/L EPA 8260B 11/29/16 11:32Ethylbenzene [100-41-4] ^1.3 MRK101.3 UD 110 ug/L EPA 8260B 11/29/16 11:32Iodomethane [74-88-4] ^17 MRK5017UD 1010 ug/L EPA 8260B 11/29/16 11:32m,p-Xylenes [108-38-3/106-42-3] ^1.7 MRK201.7 UD NE10 ug/L EPA 8260B 11/29/16 11:32Methylene chloride [75-09-2] ^2.3 MRK102.3 UD 110 ug/L EPA 8260B 11/29/16 11:32o-Xylene [95-47-6] ^0.65 MRK100.65 UD NE10 ug/L EPA 8260B 11/29/16 11:32Styrene [100-42-5] ^1.1 MRK101.1 UD 110 ug/L EPA 8260B 11/29/16 11:32Tetrachloroethene [127-18-4] ^1.7 MRK101.7 UD 110 ug/L EPA 8260B 11/29/16 11:32Toluene [108-88-3] ^1.4 MRK101.4 UD 110 ug/L EPA 8260B 11/29/16 11:32trans-1,2-Dichloroethene [156-60-5] ^2.1 MRK102.1 UD 510 ug/L EPA 8260B 11/29/16 11:32trans-1,3-Dichloropropene [10061-02-6] ^1.5 MRK101.5 UD 110 ug/L EPA 8260B 11/29/16 11:32trans-1,4-Dichloro-2-butene [110-57-6] ^7.0 MRK107.0 UD 10010 ug/L EPA 8260B 11/29/16 11:32Trichloroethene [79-01-6] ^1.5 MRK101.5 UD 110 ug/L EPA 8260B 11/29/16 11:32Trichlorofluoromethane [75-69-4] ^2.4 MRK102.4 UD 110 ug/L EPA 8260B 11/29/16 11:32Vinyl acetate [108-05-4] ^9.5 MRK509.5 UD 5010 ug/L EPA 8260B 11/29/16 11:32Vinyl chloride [75-01-4] ^3.2 MRK103.2 UD 110 ug/L EPA 8260B 11/29/16 11:32Xylenes (Total) [1330-20-7] ^4.5 MRK304.5 UD 510 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 82 of 153 Page 82 of 156 www.encolabs.com PW-18Description:Lab Sample ID:CZ14491-23 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 12:42 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13693 %MRKEPA 8260B 11/29/16 11:326K280104750.0 1 Dibromofluoromethane 67-129104 %MRKEPA 8260B 11/29/16 11:326K280105250.0 1 Toluene-d8 59-13495 %MRKEPA 8260B 11/29/16 11:326K280104850.0 1 Page 83 of 153 Page 83 of 156 www.encolabs.com PW-18Description:Lab Sample ID:CZ14491-23 11/22/16 10:30Received: Matrix:Water Sampled:11/15/16 12:42 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 18:451,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125103 %kkwEPA 8260C 11/28/16 18:456K280375.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 84 of 153 Page 84 of 156 www.encolabs.com PW-SF1Description:Lab Sample ID:CZ14491-24 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 11:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 09:441,1,1,2-Tetrachloroethane [630-20-6] ^85 MRK50085UD 5500 ug/L EPA 8260B 11/30/16 09:441,1,1-Trichloroethane [71-55-6] ^60 MRK5001800D 1500 ug/L EPA 8260B 11/30/16 09:441,1,2,2-Tetrachloroethane [79-34-5] ^140 MRK500140UD 3500 ug/L EPA 8260B 11/30/16 09:441,1,2-Trichloroethane [79-00-5] ^70 MRK50070UD 1500 ug/L EPA 8260B 11/30/16 09:441,1-Dichloroethane [75-34-3] ^65 MRK5004400D 5500 ug/L EPA 8260B 11/30/16 09:441,1-Dichloroethene [75-35-4] ^100 MRK5004900D 5500 ug/L EPA 8260B 11/30/16 09:441,2,3-Trichloropropane [96-18-4] ^120 MRK500120UD 1500 ug/L EPA 8260B 11/30/16 09:441,2-Dibromo-3-chloropropane [96-12-8] ^240 MRK500240UD 13500 ug/L EPA 8260B 11/30/16 09:441,2-Dibromoethane [106-93-4] ^330 MRK500330UD 1500 ug/L EPA 8260B 11/30/16 09:441,2-Dichlorobenzene [95-50-1] ^95 MRK50095UD 5500 ug/L EPA 8260B 11/30/16 09:441,2-Dichloroethane [107-06-2] ^100 MRK500780D 1500 ug/L EPA 8260B 11/30/16 09:441,2-Dichloropropane [78-87-5] ^50 MRK50050UD 1500 ug/L EPA 8260B 11/30/16 09:441,4-Dichlorobenzene [106-46-7] ^95 MRK50095UD 1500 ug/L EPA 8260B 11/30/16 09:442-Butanone [78-93-3] ^650 MRK2500650UD 100500 ug/L EPA 8260B 11/30/16 09:442-Hexanone [591-78-6] ^440 MRK2500440UD 50500 ug/L EPA 8260B 11/30/16 09:444-Methyl-2-pentanone [108-10-1] ^550 MRK2500550UD 100500 ug/L EPA 8260B 11/30/16 09:44Acetone [67-64-1] ^5000 MRK100005000UD 100500 ug/L EPA 8260B 11/30/16 09:44Acrylonitrile [107-13-1] ^1800 MRK50001800UD 200500 ug/L EPA 8260B 11/30/16 09:44Benzene [71-43-2] ^75 MRK50075UD 1500 ug/L EPA 8260B 11/30/16 09:44Bromochloromethane [74-97-5] ^240 MRK500240UD 3500 ug/L EPA 8260B 11/30/16 09:44Bromodichloromethane [75-27-4] ^85 MRK50085UD 1500 ug/L EPA 8260B 11/30/16 09:44Bromoform [75-25-2] ^110 MRK500110UD 3500 ug/L EPA 8260B 11/30/16 09:44Bromomethane [74-83-9] ^70 MRK50070UD 10500 ug/L EPA 8260B 11/30/16 09:44Carbon disulfide [75-15-0] ^750 MRK2500750UD 100500 ug/L EPA 8260B 11/30/16 09:44Carbon tetrachloride [56-23-5] ^85 MRK50085UD 1500 ug/L EPA 8260B 11/30/16 09:44Chlorobenzene [108-90-7] ^85 MRK5002200D 3500 ug/L EPA 8260B 11/30/16 09:44Chloroethane [75-00-3] ^120 MRK500450JD 10500 ug/L EPA 8260B 11/30/16 09:44Chloroform [67-66-3] ^90 MRK500280JD 5500 ug/L EPA 8260B 11/30/16 09:44Chloromethane [74-87-3] ^65 MRK50065UD 1500 ug/L EPA 8260B 11/30/16 09:44cis-1,2-Dichloroethene [156-59-2] ^75 MRK50022000D 5500 ug/L EPA 8260B 11/30/16 09:44cis-1,3-Dichloropropene [10061-01-5] ^100 MRK500100UD 1500 ug/L EPA 8260B 11/30/16 09:44Dibromochloromethane [124-48-1] ^85 MRK50085UD 3500 ug/L EPA 8260B 11/30/16 09:44Dibromomethane [74-95-3] ^140 MRK500140UD 10500 ug/L EPA 8260B 11/30/16 09:44Ethylbenzene [100-41-4] ^65 MRK50065UD 1500 ug/L EPA 8260B 11/30/16 09:44Iodomethane [74-88-4] ^850 MRK2500850UD 10500 ug/L EPA 8260B 11/30/16 09:44m,p-Xylenes [108-38-3/106-42-3] ^85 MRK100085UD NE500 ug/L EPA 8260B 11/30/16 09:44Methylene chloride [75-09-2] ^120 MRK500120UD 1500 ug/L EPA 8260B 11/30/16 09:44o-Xylene [95-47-6] ^32 MRK50032UD NE500 ug/L EPA 8260B 11/30/16 09:44Styrene [100-42-5] ^55 MRK50055UD 1500 ug/L EPA 8260B 11/30/16 09:44Tetrachloroethene [127-18-4] ^85 MRK500660D 1500 ug/L EPA 8260B 11/30/16 09:44Toluene [108-88-3] ^70 MRK500690D 1500 ug/L EPA 8260B 11/30/16 09:44trans-1,2-Dichloroethene [156-60-5] ^100 MRK500100UD 5500 ug/L EPA 8260B 11/30/16 09:44trans-1,3-Dichloropropene [10061-02-6] ^75 MRK50075UD 1500 ug/L EPA 8260B 11/30/16 09:44trans-1,4-Dichloro-2-butene [110-57-6] ^350 MRK500350UD 100500 ug/L EPA 8260B 11/30/16 09:44Trichloroethene [79-01-6] ^75 MRK5002800D 1500 ug/L EPA 8260B 11/30/16 09:44Trichlorofluoromethane [75-69-4] ^120 MRK500120UD 1500 ug/L EPA 8260B 11/30/16 09:44Vinyl acetate [108-05-4] ^480 MRK2500480UD 50500 ug/L EPA 8260B 11/30/16 09:44Vinyl chloride [75-01-4] ^160 MRK5004700D 1500 ug/L EPA 8260B 11/30/16 09:44Xylenes (Total) [1330-20-7] ^220 MRK1500220UD 5500 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 85 of 153 Page 85 of 156 www.encolabs.com PW-SF1Description:Lab Sample ID:CZ14491-24 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 11:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 09:446K290204950.0 1 Dibromofluoromethane 67-129108 %MRKEPA 8260B 11/30/16 09:446K290205450.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 09:446K290205050.0 1 Page 86 of 153 Page 86 of 156 www.encolabs.com PW-SF1Description:Lab Sample ID:CZ14491-24 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 11:50 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 20:201,4-Dioxane [123-91-1]120 kkw2003600D 10100 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12592 %kkwEPA 8260C 11/29/16 20:206K290264.6 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 87 of 153 Page 87 of 156 www.encolabs.com W-4ADescription:Lab Sample ID:CZ14491-25 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 15:56 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/23/16 21:461,1,1,2-Tetrachloroethane [630-20-6] ^17 MRK10017UD 5100 ug/L EPA 8260B 11/23/16 21:461,1,1-Trichloroethane [71-55-6] ^12 MRK100380D 1100 ug/L EPA 8260B 11/23/16 21:461,1,2,2-Tetrachloroethane [79-34-5] ^28 MRK10028UD 3100 ug/L EPA 8260B 11/23/16 21:461,1,2-Trichloroethane [79-00-5] ^14 MRK10014UD 1100 ug/L EPA 8260B 11/23/16 21:461,1-Dichloroethane [75-34-3] ^13 MRK1002000D 5100 ug/L EPA 8260B 11/23/16 21:461,1-Dichloroethene [75-35-4] ^21 MRK100690D 5100 ug/L EPA 8260B 11/23/16 21:461,2,3-Trichloropropane [96-18-4] ^23 MRK10023UD 1100 ug/L EPA 8260B 11/23/16 21:461,2-Dibromo-3-chloropropane [96-12-8] ^48 MRK10048UD 13100 ug/L EPA 8260B 11/23/16 21:461,2-Dibromoethane [106-93-4] ^66 MRK10066UD 1100 ug/L EPA 8260B 11/23/16 21:461,2-Dichlorobenzene [95-50-1] ^19 MRK10019UD 5100 ug/L EPA 8260B 11/23/16 21:461,2-Dichloroethane [107-06-2] ^21 MRK10067JD 1100 ug/L EPA 8260B 11/23/16 21:461,2-Dichloropropane [78-87-5] ^10 MRK10010UD 1100 ug/L EPA 8260B 11/23/16 21:461,4-Dichlorobenzene [106-46-7] ^19 MRK10019UD 1100 ug/L EPA 8260B 11/23/16 21:462-Butanone [78-93-3] ^130 MRK500130UD 100100 ug/L EPA 8260B 11/23/16 21:462-Hexanone [591-78-6] ^88 MRK50088UD 50100 ug/L EPA 8260B 11/23/16 21:464-Methyl-2-pentanone [108-10-1] ^110 MRK500110UD 100100 ug/L EPA 8260B 11/23/16 21:46Acetone [67-64-1] ^1000 MRK20001000UD 100100 ug/L EPA 8260B 11/23/16 21:46Acrylonitrile [107-13-1] ^350 MRK1000350UD 200100 ug/L EPA 8260B 11/23/16 21:46Benzene [71-43-2] ^15 MRK100260D 1100 ug/L EPA 8260B 11/23/16 21:46Bromochloromethane [74-97-5] ^48 MRK10048UD 3100 ug/L EPA 8260B 11/23/16 21:46Bromodichloromethane [75-27-4] ^17 MRK10017UD 1100 ug/L EPA 8260B 11/23/16 21:46Bromoform [75-25-2] ^22 MRK10022UD 3100 ug/L EPA 8260B 11/23/16 21:46Bromomethane [74-83-9] ^14 MRK10014UD 10100 ug/L EPA 8260B 11/23/16 21:46Carbon disulfide [75-15-0] ^150 MRK500150UD 100100 ug/L EPA 8260B 11/23/16 21:46Carbon tetrachloride [56-23-5] ^17 MRK10017UD 1100 ug/L EPA 8260B 11/23/16 21:46Chlorobenzene [108-90-7] ^17 MRK100140D 3100 ug/L EPA 8260B 11/23/16 21:46Chloroethane [75-00-3] ^23 MRK100560D 10100 ug/L EPA 8260B 11/23/16 21:46Chloroform [67-66-3] ^18 MRK10018UD 5100 ug/L EPA 8260B 11/23/16 21:46Chloromethane [74-87-3] ^13 MRK10013UD 1100 ug/L EPA 8260B 11/23/16 21:46cis-1,2-Dichloroethene [156-59-2] ^15 MRK1002400D 5100 ug/L EPA 8260B 11/23/16 21:46cis-1,3-Dichloropropene [10061-01-5] ^20 MRK10020UD 1100 ug/L EPA 8260B 11/23/16 21:46Dibromochloromethane [124-48-1] ^17 MRK10017UD 3100 ug/L EPA 8260B 11/23/16 21:46Dibromomethane [74-95-3] ^27 MRK10027UD 10100 ug/L EPA 8260B 11/23/16 21:46Ethylbenzene [100-41-4] ^13 MRK10013UD 1100 ug/L EPA 8260B 11/23/16 21:46Iodomethane [74-88-4] ^170 MRK500170UD 10100 ug/L EPA 8260B 11/23/16 21:46m,p-Xylenes [108-38-3/106-42-3] ^17 MRK20017UD NE100 ug/L EPA 8260B 11/23/16 21:46Methylene chloride [75-09-2] ^23 MRK100220D 1100 ug/L EPA 8260B 11/23/16 21:46o-Xylene [95-47-6] ^6.5 MRK10041JD NE100 ug/L EPA 8260B 11/23/16 21:46Styrene [100-42-5] ^11 MRK10011UD 1100 ug/L EPA 8260B 11/23/16 21:46Tetrachloroethene [127-18-4] ^17 MRK10017UD 1100 ug/L EPA 8260B 11/23/16 21:46Toluene [108-88-3] ^14 MRK10072JD 1100 ug/L EPA 8260B 11/23/16 21:46trans-1,2-Dichloroethene [156-60-5] ^21 MRK10021UD 5100 ug/L EPA 8260B 11/23/16 21:46trans-1,3-Dichloropropene [10061-02-6] ^15 MRK10015UD 1100 ug/L EPA 8260B 11/23/16 21:46trans-1,4-Dichloro-2-butene [110-57-6] ^70 MRK10070UD 100100 ug/L EPA 8260B 11/23/16 21:46Trichloroethene [79-01-6] ^15 MRK10092JD 1100 ug/L EPA 8260B 11/23/16 21:46Trichlorofluoromethane [75-69-4] ^24 MRK10024UD 1100 ug/L EPA 8260B 11/23/16 21:46Vinyl acetate [108-05-4] ^95 MRK50095UD 50100 ug/L EPA 8260B 11/23/16 21:46Vinyl chloride [75-01-4] ^32 MRK1002100D 1100 ug/L EPA 8260B 11/23/16 21:46Xylenes (Total) [1330-20-7] ^45 MRK30045UD 5100 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 88 of 153 Page 88 of 156 www.encolabs.com W-4ADescription:Lab Sample ID:CZ14491-25 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 15:56 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13694 %MRKEPA 8260B 11/23/16 21:466K230364750.0 1 Dibromofluoromethane 67-129107 %MRKEPA 8260B 11/23/16 21:466K230365350.0 1 Toluene-d8 59-13496 %MRKEPA 8260B 11/23/16 21:466K230364850.0 1 Page 89 of 153 Page 89 of 156 www.encolabs.com W-4ADescription:Lab Sample ID:CZ14491-25 11/22/16 10:30Received: Matrix:Water Sampled:11/16/16 15:56 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/28/16 17:361,4-Dioxane [123-91-1]24 kkw40660D 1020 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125103 %kkwEPA 8260C 11/28/16 17:366K280375.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 90 of 153 Page 90 of 156 www.encolabs.com SW-3Description:Lab Sample ID:CZ14491-26 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 11:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 16:461,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 16:461,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/29/16 16:461,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 16:461,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 16:461,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/29/16 16:461,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 16:461,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 16:461,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 16:461,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 16:461,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 16:461,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/29/16 16:461,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 16:461,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/29/16 16:462-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 16:462-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 16:464-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 16:46Acetone [67-64-1] ^10 MRK2028J 1001 ug/L EPA 8260B 11/29/16 16:46Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 16:46Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 16:46Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 16:46Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 16:46Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 16:46Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 16:46Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/29/16 16:46Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 16:46Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 16:46Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/29/16 16:46Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 16:46Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 16:46cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.44 J 51 ug/L EPA 8260B 11/29/16 16:46cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 16:46Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 16:46Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 16:46Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 16:46Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 16:46m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 16:46Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 16:46o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 16:46Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 16:46Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 16:46Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 16:46trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 16:46trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 16:46trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 16:46Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 16:46Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/29/16 16:46Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 16:46Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/29/16 16:46Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 91 of 153 Page 91 of 156 www.encolabs.com SW-3Description:Lab Sample ID:CZ14491-26 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 11:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13698 %MRKEPA 8260B 11/29/16 16:466K290194950.0 1 Dibromofluoromethane 67-129107 %MRKEPA 8260B 11/29/16 16:466K290195350.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/29/16 16:466K290195050.0 1 Page 92 of 153 Page 92 of 156 www.encolabs.com SW-3Description:Lab Sample ID:CZ14491-26 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 11:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 13:201,4-Dioxane [123-91-1]1.2 kkw2.016 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125117 %kkwEPA 8260C 11/30/16 13:206K300235.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 93 of 153 Page 93 of 156 www.encolabs.com SW-4Description:Lab Sample ID:CZ14491-27 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:17 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 03:551,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 03:551,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 03:551,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 03:551,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 03:551,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 03:551,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 03:551,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 03:551,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 03:551,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 03:551,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 03:551,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 03:551,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 03:551,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 03:552-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 03:552-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 03:554-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 03:55Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 03:55Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 03:55Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 03:55Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 03:55Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 03:55Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 03:55Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 03:55Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 03:55Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 03:55Chlorobenzene [108-90-7] ^0.17 MRK1.01.3 J 31 ug/L EPA 8260B 11/30/16 03:55Chloroethane [75-00-3] ^0.23 MRK1.00.70 J 101 ug/L EPA 8260B 11/30/16 03:55Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 03:55Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 03:55cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 03:55cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 03:55Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 03:55Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 03:55Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 03:55Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 03:55m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 03:55Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 03:55o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 03:55Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 03:55Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 03:55Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 03:55trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 03:55trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 03:55trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 03:55Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 03:55Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 03:55Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 03:55Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 03:55Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 94 of 153 Page 94 of 156 www.encolabs.com SW-4Description:Lab Sample ID:CZ14491-27 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:17 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 03:556K290205050.0 1 Dibromofluoromethane 67-129107 %MRKEPA 8260B 11/30/16 03:556K290205350.0 1 Toluene-d8 59-134102 %MRKEPA 8260B 11/30/16 03:556K290205150.0 1 Page 95 of 153 Page 95 of 156 www.encolabs.com SW-4Description:Lab Sample ID:CZ14491-27 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:17 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 15:321,4-Dioxane [123-91-1]1.2 kkw2.018 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125107 %kkwEPA 8260C 11/29/16 15:326K290265.4 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 96 of 153 Page 96 of 156 www.encolabs.com SW-5Description:Lab Sample ID:CZ14491-28 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 10:22 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/29/16 17:151,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/29/16 17:151,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/29/16 17:151,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/29/16 17:151,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 17:151,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/29/16 17:151,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 17:151,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 17:151,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/29/16 17:151,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/29/16 17:151,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/29/16 17:151,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/29/16 17:151,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/29/16 17:151,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/29/16 17:152-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/29/16 17:152-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/29/16 17:154-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/29/16 17:15Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/29/16 17:15Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/29/16 17:15Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 17:15Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/29/16 17:15Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 17:15Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/29/16 17:15Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/29/16 17:15Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/29/16 17:15Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 17:15Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 17:15Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/29/16 17:15Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/29/16 17:15Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 17:15cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/29/16 17:15cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/29/16 17:15Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/29/16 17:15Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/29/16 17:15Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/29/16 17:15Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/29/16 17:15m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/29/16 17:15Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/29/16 17:15o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/29/16 17:15Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/29/16 17:15Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/29/16 17:15Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/29/16 17:15trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/29/16 17:15trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 17:15trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/29/16 17:15Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/29/16 17:15Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/29/16 17:15Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/29/16 17:15Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/29/16 17:15Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 97 of 153 Page 97 of 156 www.encolabs.com SW-5Description:Lab Sample ID:CZ14491-28 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 10:22 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/29/16 17:156K290194950.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/29/16 17:156K290195550.0 1 Toluene-d8 59-134100 %MRKEPA 8260B 11/29/16 17:156K290195050.0 1 Page 98 of 153 Page 98 of 156 www.encolabs.com SW-5Description:Lab Sample ID:CZ14491-28 11/22/16 10:30Received: Matrix:Water Sampled:11/17/16 10:22 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/29/16 16:091,4-Dioxane [123-91-1]1.2 kkw2.03.1 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125100 %kkwEPA 8260C 11/29/16 16:096K290265.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 99 of 153 Page 99 of 156 www.encolabs.com SW-6 SURFACEDescription:Lab Sample ID:CZ14491-29 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:55 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 04:241,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 04:241,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 04:241,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 04:241,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 04:241,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 04:241,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 04:241,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 04:241,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 04:241,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 04:241,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 04:241,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 04:241,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 04:241,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 04:242-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 04:242-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 04:244-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 04:24Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 04:24Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 04:24Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 04:24Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 04:24Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 04:24Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 04:24Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 04:24Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 04:24Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 04:24Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 04:24Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 04:24Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 04:24Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 04:24cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 04:24cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 04:24Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 04:24Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 04:24Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 04:24Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 04:24m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 04:24Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 04:24o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 04:24Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 04:24Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 04:24Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 04:24trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 04:24trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 04:24trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 04:24Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 04:24Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 04:24Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 04:24Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 04:24Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 100 of 153 Page 100 of 156 www.encolabs.com SW-6 SURFACEDescription:Lab Sample ID:CZ14491-29 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:55 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13698 %MRKEPA 8260B 11/30/16 04:246K290204950.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/30/16 04:246K290205450.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 04:246K290205050.0 1 Page 101 of 153 Page 101 of 156 www.encolabs.com SW-6 SURFACEDescription:Lab Sample ID:CZ14491-29 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:55 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 13:561,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125111 %kkwEPA 8260C 11/30/16 13:566K300235.5 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 102 of 153 Page 102 of 156 www.encolabs.com SW-6 BOTTOMDescription:Lab Sample ID:CZ14491-30 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 04:531,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 04:531,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 04:531,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 04:531,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 04:531,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 04:531,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 04:531,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 04:531,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 04:531,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 04:531,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 04:531,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 04:531,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 04:531,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 04:532-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 04:532-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 04:534-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 04:53Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 04:53Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 04:53Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 04:53Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 04:53Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 04:53Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 04:53Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 04:53Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 04:53Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 04:53Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 04:53Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 04:53Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 04:53Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 04:53cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 04:53cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 04:53Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 04:53Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 04:53Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 04:53Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 04:53m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 04:53Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 04:53o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 04:53Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 04:53Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 04:53Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 04:53trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 04:53trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 04:53trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 04:53Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 04:53Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 04:53Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 04:53Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 04:53Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 103 of 153 Page 103 of 156 www.encolabs.com SW-6 BOTTOMDescription:Lab Sample ID:CZ14491-30 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 04:536K290205050.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/30/16 04:536K290205550.0 1 Toluene-d8 59-134102 %MRKEPA 8260B 11/30/16 04:536K290205150.0 1 Page 104 of 153 Page 104 of 156 www.encolabs.com SW-6 BOTTOMDescription:Lab Sample ID:CZ14491-30 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 14:301,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125114 %kkwEPA 8260C 11/30/16 14:306K300235.7 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 105 of 153 Page 105 of 156 www.encolabs.com SW-7 SURFACEDescription:Lab Sample ID:CZ14491-31 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 05:221,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 05:221,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 05:221,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 05:221,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 05:221,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 05:221,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 05:221,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 05:221,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 05:221,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 05:221,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 05:221,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 05:221,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 05:221,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 05:222-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 05:222-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 05:224-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 05:22Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 05:22Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 05:22Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 05:22Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 05:22Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 05:22Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 05:22Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 05:22Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 05:22Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 05:22Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 05:22Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 05:22Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 05:22Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 05:22cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 05:22cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 05:22Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 05:22Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 05:22Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 05:22Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 05:22m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 05:22Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 05:22o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 05:22Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 05:22Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 05:22Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 05:22trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 05:22trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 05:22trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 05:22Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 05:22Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 05:22Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 05:22Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 05:22Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 106 of 153 Page 106 of 156 www.encolabs.com SW-7 SURFACEDescription:Lab Sample ID:CZ14491-31 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13698 %MRKEPA 8260B 11/30/16 05:226K290204950.0 1 Dibromofluoromethane 67-129108 %MRKEPA 8260B 11/30/16 05:226K290205450.0 1 Toluene-d8 59-134102 %MRKEPA 8260B 11/30/16 05:226K290205150.0 1 Page 107 of 153 Page 107 of 156 www.encolabs.com SW-7 SURFACEDescription:Lab Sample ID:CZ14491-31 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:15 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 15:081,4-Dioxane [123-91-1]1.2 kkw2.027 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125105 %kkwEPA 8260C 11/30/16 15:086K300235.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 108 of 153 Page 108 of 156 www.encolabs.com SW-7 BOTTOMDescription:Lab Sample ID:CZ14491-32 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:20 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 05:511,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 05:511,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 05:511,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 05:511,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 05:511,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 05:511,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 05:511,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 05:511,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 05:511,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 05:511,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 05:511,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 05:511,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 05:511,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 05:512-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 05:512-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 05:514-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 05:51Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 05:51Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 05:51Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 05:51Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 05:51Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 05:51Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 05:51Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 05:51Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 05:51Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 05:51Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 05:51Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 05:51Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 05:51Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 05:51cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 05:51cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 05:51Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 05:51Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 05:51Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 05:51Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 05:51m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 05:51Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 05:51o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 05:51Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 05:51Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 05:51Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 05:51trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 05:51trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 05:51trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 05:51Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 05:51Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 05:51Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 05:51Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 05:51Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 109 of 153 Page 109 of 156 www.encolabs.com SW-7 BOTTOMDescription:Lab Sample ID:CZ14491-32 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:20 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 05:516K290204950.0 1 Dibromofluoromethane 67-129107 %MRKEPA 8260B 11/30/16 05:516K290205450.0 1 Toluene-d8 59-134100 %MRKEPA 8260B 11/30/16 05:516K290205050.0 1 Page 110 of 153 Page 110 of 156 www.encolabs.com SW-7 BOTTOMDescription:Lab Sample ID:CZ14491-32 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:20 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 15:431,4-Dioxane [123-91-1]1.2 kkw2.028 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125123 %kkwEPA 8260C 11/30/16 15:436K300236.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 111 of 153 Page 111 of 156 www.encolabs.com SW-DRP2 SURFACEDescription:Lab Sample ID:CZ14491-33 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 06:211,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 06:211,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 06:211,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 06:211,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 06:211,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 06:211,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 06:211,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 06:211,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 06:211,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 06:211,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 06:211,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 06:211,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 06:211,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 06:212-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 06:212-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 06:214-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 06:21Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 06:21Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 06:21Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 06:21Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 06:21Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 06:21Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 06:21Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 06:21Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 06:21Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 06:21Chlorobenzene [108-90-7] ^0.17 MRK1.01.3 J 31 ug/L EPA 8260B 11/30/16 06:21Chloroethane [75-00-3] ^0.23 MRK1.00.59 J 101 ug/L EPA 8260B 11/30/16 06:21Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 06:21Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 06:21cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 06:21cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 06:21Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 06:21Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 06:21Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 06:21Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 06:21m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 06:21Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 06:21o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 06:21Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 06:21Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 06:21Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 06:21trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 06:21trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 06:21trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 06:21Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 06:21Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 06:21Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 06:21Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 06:21Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 112 of 153 Page 112 of 156 www.encolabs.com SW-DRP2 SURFACEDescription:Lab Sample ID:CZ14491-33 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 06:216K290205050.0 1 Dibromofluoromethane 67-129110 %MRKEPA 8260B 11/30/16 06:216K290205550.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 06:216K290205050.0 1 Page 113 of 153 Page 113 of 156 www.encolabs.com SW-DRP2 SURFACEDescription:Lab Sample ID:CZ14491-33 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:30 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 16:181,4-Dioxane [123-91-1]1.2 kkw2.018 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125115 %kkwEPA 8260C 11/30/16 16:186K300235.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 114 of 153 Page 114 of 156 www.encolabs.com SW-DRP2 BOTTOMDescription:Lab Sample ID:CZ14491-34 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 06:501,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 06:501,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 06:501,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 06:501,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 06:501,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 06:501,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 06:501,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 06:501,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 06:501,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 06:501,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 06:501,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 06:501,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 06:501,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 06:502-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 06:502-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 06:504-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 06:50Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 06:50Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 06:50Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 06:50Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 06:50Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 06:50Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 06:50Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 06:50Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 06:50Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 06:50Chlorobenzene [108-90-7] ^0.17 MRK1.01.3 J 31 ug/L EPA 8260B 11/30/16 06:50Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 06:50Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 06:50Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 06:50cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 06:50cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 06:50Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 06:50Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 06:50Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 06:50Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 06:50m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 06:50Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 06:50o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 06:50Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 06:50Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 06:50Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 06:50trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 06:50trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 06:50trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 06:50Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 06:50Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 06:50Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 06:50Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 06:50Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 115 of 153 Page 115 of 156 www.encolabs.com SW-DRP2 BOTTOMDescription:Lab Sample ID:CZ14491-34 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13698 %MRKEPA 8260B 11/30/16 06:506K290204950.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/30/16 06:506K290205550.0 1 Toluene-d8 59-13499 %MRKEPA 8260B 11/30/16 06:506K290205050.0 1 Page 116 of 153 Page 116 of 156 www.encolabs.com SW-DRP2 BOTTOMDescription:Lab Sample ID:CZ14491-34 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 11:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 16:531,4-Dioxane [123-91-1]1.2 kkw2.018 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125117 %kkwEPA 8260C 11/30/16 16:536K300235.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 117 of 153 Page 117 of 156 www.encolabs.com SW-DRP11 SURFACEDescription:Lab Sample ID:CZ14491-35 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 07:191,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 07:191,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 07:191,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 07:191,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 07:191,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 07:191,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 07:191,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 07:191,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 07:191,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 07:191,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 07:191,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 07:191,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 07:191,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 07:192-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 07:192-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 07:194-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 07:19Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 07:19Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 07:19Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 07:19Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 07:19Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 07:19Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 07:19Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 07:19Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 07:19Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 07:19Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 07:19Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 07:19Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 07:19Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 07:19cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 07:19cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 07:19Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 07:19Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 07:19Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 07:19Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 07:19m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 07:19Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 07:19o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 07:19Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 07:19Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 07:19Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 07:19trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 07:19trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 07:19trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 07:19Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 07:19Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 07:19Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 07:19Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 07:19Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 118 of 153 Page 118 of 156 www.encolabs.com SW-DRP11 SURFACEDescription:Lab Sample ID:CZ14491-35 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 07:196K290204950.0 1 Dibromofluoromethane 67-129109 %MRKEPA 8260B 11/30/16 07:196K290205450.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 07:196K290205150.0 1 Page 119 of 153 Page 119 of 156 www.encolabs.com SW-DRP11 SURFACEDescription:Lab Sample ID:CZ14491-35 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:35 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 17:291,4-Dioxane [123-91-1]1.2 kkw2.019 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12599 %kkwEPA 8260C 11/30/16 17:296K300235.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 120 of 153 Page 120 of 156 www.encolabs.com SW-DRP11 BOTTOMDescription:Lab Sample ID:CZ14491-36 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:40 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 07:481,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 07:481,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 07:481,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 07:481,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 07:481,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 07:481,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 07:481,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 07:481,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 07:481,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 07:481,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 07:481,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 07:481,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 07:481,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 07:482-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 07:482-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 07:484-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 07:48Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 07:48Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 07:48Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 07:48Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 07:48Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 07:48Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 07:48Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 07:48Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 07:48Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 07:48Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 07:48Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 07:48Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 07:48Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 07:48cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 07:48cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 07:48Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 07:48Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 07:48Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 07:48Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 07:48m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 07:48Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 07:48o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 07:48Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 07:48Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 07:48Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 07:48trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 07:48trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 07:48trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 07:48Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 07:48Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 07:48Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 07:48Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 07:48Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 121 of 153 Page 121 of 156 www.encolabs.com SW-DRP11 BOTTOMDescription:Lab Sample ID:CZ14491-36 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:40 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13698 %MRKEPA 8260B 11/30/16 07:486K290204950.0 1 Dibromofluoromethane 67-129105 %MRKEPA 8260B 11/30/16 07:486K290205350.0 1 Toluene-d8 59-134101 %MRKEPA 8260B 11/30/16 07:486K290205050.0 1 Page 122 of 153 Page 122 of 156 www.encolabs.com SW-DRP11 BOTTOMDescription:Lab Sample ID:CZ14491-36 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 12:40 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By:Client Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 18:061,4-Dioxane [123-91-1]1.2 kkw2.017 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12598 %kkwEPA 8260C 11/30/16 18:066K300234.9 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 123 of 153 Page 123 of 156 www.encolabs.com Trip BlankDescription:Lab Sample ID:CZ14491-37 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 00:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By: Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 11/30/16 08:171,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 11/30/16 08:171,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 11/30/16 08:171,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 11/30/16 08:171,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 08:171,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 11/30/16 08:171,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 08:171,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 08:171,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 11/30/16 08:171,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 11/30/16 08:171,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 11/30/16 08:171,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 11/30/16 08:171,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 11/30/16 08:171,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 11/30/16 08:172-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 11/30/16 08:172-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 11/30/16 08:174-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 11/30/16 08:17Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 11/30/16 08:17Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 11/30/16 08:17Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 08:17Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 11/30/16 08:17Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 08:17Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 11/30/16 08:17Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 11/30/16 08:17Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 11/30/16 08:17Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 08:17Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 08:17Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 11/30/16 08:17Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 11/30/16 08:17Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 08:17cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 11/30/16 08:17cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 11/30/16 08:17Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 11/30/16 08:17Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 11/30/16 08:17Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 11/30/16 08:17Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 11/30/16 08:17m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 11/30/16 08:17Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 11/30/16 08:17o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 11/30/16 08:17Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 11/30/16 08:17Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 11/30/16 08:17Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 11/30/16 08:17trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 11/30/16 08:17trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 08:17trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 11/30/16 08:17Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 11/30/16 08:17Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 11/30/16 08:17Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 11/30/16 08:17Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 11/30/16 08:17Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 124 of 153 Page 124 of 156 www.encolabs.com Trip BlankDescription:Lab Sample ID:CZ14491-37 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 00:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By: Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13699 %MRKEPA 8260B 11/30/16 08:176K290204950.0 1 Dibromofluoromethane 67-129112 %MRKEPA 8260B 11/30/16 08:176K290205650.0 1 Toluene-d8 59-134100 %MRKEPA 8260B 11/30/16 08:176K290205050.0 1 Page 125 of 153 Page 125 of 156 www.encolabs.com Trip BlankDescription:Lab Sample ID:CZ14491-37 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 00:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By: Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 11:411,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125114 %kkwEPA 8260C 11/30/16 11:416K300235.7 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 126 of 153 Page 126 of 156 www.encolabs.com Trip BlankDescription:Lab Sample ID:CZ14491-38 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 00:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By: Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 12/01/16 09:451,1,1,2-Tetrachloroethane [630-20-6] ^0.17 MRK1.00.17 U 51 ug/L EPA 8260B 12/01/16 09:451,1,1-Trichloroethane [71-55-6] ^0.12 MRK1.00.12 U 11 ug/L EPA 8260B 12/01/16 09:451,1,2,2-Tetrachloroethane [79-34-5] ^0.28 MRK1.00.28 U 31 ug/L EPA 8260B 12/01/16 09:451,1,2-Trichloroethane [79-00-5] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 12/01/16 09:451,1-Dichloroethane [75-34-3] ^0.13 MRK1.00.13 U 51 ug/L EPA 8260B 12/01/16 09:451,1-Dichloroethene [75-35-4] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 12/01/16 09:451,2,3-Trichloropropane [96-18-4] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 12/01/16 09:451,2-Dibromo-3-chloropropane [96-12-8] ^0.48 MRK1.00.48 U 131 ug/L EPA 8260B 12/01/16 09:451,2-Dibromoethane [106-93-4] ^0.66 MRK1.00.66 U 11 ug/L EPA 8260B 12/01/16 09:451,2-Dichlorobenzene [95-50-1] ^0.19 MRK1.00.19 U 51 ug/L EPA 8260B 12/01/16 09:451,2-Dichloroethane [107-06-2] ^0.21 MRK1.00.21 U 11 ug/L EPA 8260B 12/01/16 09:451,2-Dichloropropane [78-87-5] ^0.10 MRK1.00.10 U 11 ug/L EPA 8260B 12/01/16 09:451,4-Dichlorobenzene [106-46-7] ^0.19 MRK1.00.19 U 11 ug/L EPA 8260B 12/01/16 09:452-Butanone [78-93-3] ^1.3 MRK5.01.3 U 1001 ug/L EPA 8260B 12/01/16 09:452-Hexanone [591-78-6] ^0.88 MRK5.00.88 U 501 ug/L EPA 8260B 12/01/16 09:454-Methyl-2-pentanone [108-10-1] ^1.1 MRK5.01.1 U 1001 ug/L EPA 8260B 12/01/16 09:45Acetone [67-64-1] ^10 MRK2010U 1001 ug/L EPA 8260B 12/01/16 09:45Acrylonitrile [107-13-1] ^3.5 MRK103.5 U 2001 ug/L EPA 8260B 12/01/16 09:45Benzene [71-43-2] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 12/01/16 09:45Bromochloromethane [74-97-5] ^0.48 MRK1.00.48 U 31 ug/L EPA 8260B 12/01/16 09:45Bromodichloromethane [75-27-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 12/01/16 09:45Bromoform [75-25-2] ^0.22 MRK1.00.22 U 31 ug/L EPA 8260B 12/01/16 09:45Bromomethane [74-83-9] ^0.14 MRK1.00.14 U 101 ug/L EPA 8260B 12/01/16 09:45Carbon disulfide [75-15-0] ^1.5 MRK5.01.5 U 1001 ug/L EPA 8260B 12/01/16 09:45Carbon tetrachloride [56-23-5] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 12/01/16 09:45Chlorobenzene [108-90-7] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 12/01/16 09:45Chloroethane [75-00-3] ^0.23 MRK1.00.23 U 101 ug/L EPA 8260B 12/01/16 09:45Chloroform [67-66-3] ^0.18 MRK1.00.18 U 51 ug/L EPA 8260B 12/01/16 09:45Chloromethane [74-87-3] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 12/01/16 09:45cis-1,2-Dichloroethene [156-59-2] ^0.15 MRK1.00.15 U 51 ug/L EPA 8260B 12/01/16 09:45cis-1,3-Dichloropropene [10061-01-5] ^0.20 MRK1.00.20 U 11 ug/L EPA 8260B 12/01/16 09:45Dibromochloromethane [124-48-1] ^0.17 MRK1.00.17 U 31 ug/L EPA 8260B 12/01/16 09:45Dibromomethane [74-95-3] ^0.27 MRK1.00.27 U 101 ug/L EPA 8260B 12/01/16 09:45Ethylbenzene [100-41-4] ^0.13 MRK1.00.13 U 11 ug/L EPA 8260B 12/01/16 09:45Iodomethane [74-88-4] ^1.7 MRK5.01.7 U 101 ug/L EPA 8260B 12/01/16 09:45m,p-Xylenes [108-38-3/106-42-3] ^0.17 MRK2.00.17 U NE1 ug/L EPA 8260B 12/01/16 09:45Methylene chloride [75-09-2] ^0.23 MRK1.00.23 U 11 ug/L EPA 8260B 12/01/16 09:45o-Xylene [95-47-6] ^0.065 MRK1.00.065 U NE1 ug/L EPA 8260B 12/01/16 09:45Styrene [100-42-5] ^0.11 MRK1.00.11 U 11 ug/L EPA 8260B 12/01/16 09:45Tetrachloroethene [127-18-4] ^0.17 MRK1.00.17 U 11 ug/L EPA 8260B 12/01/16 09:45Toluene [108-88-3] ^0.14 MRK1.00.14 U 11 ug/L EPA 8260B 12/01/16 09:45trans-1,2-Dichloroethene [156-60-5] ^0.21 MRK1.00.21 U 51 ug/L EPA 8260B 12/01/16 09:45trans-1,3-Dichloropropene [10061-02-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 12/01/16 09:45trans-1,4-Dichloro-2-butene [110-57-6] ^0.70 MRK1.00.70 U 1001 ug/L EPA 8260B 12/01/16 09:45Trichloroethene [79-01-6] ^0.15 MRK1.00.15 U 11 ug/L EPA 8260B 12/01/16 09:45Trichlorofluoromethane [75-69-4] ^0.24 MRK1.00.24 U 11 ug/L EPA 8260B 12/01/16 09:45Vinyl acetate [108-05-4] ^0.95 MRK5.00.95 U 501 ug/L EPA 8260B 12/01/16 09:45Vinyl chloride [75-01-4] ^0.32 MRK1.00.32 U 11 ug/L EPA 8260B 12/01/16 09:45Xylenes (Total) [1330-20-7] ^0.45 MRK3.00.45 U 51 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 127 of 153 Page 127 of 156 www.encolabs.com Trip BlankDescription:Lab Sample ID:CZ14491-38 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 00:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By: Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13691 %MRKEPA 8260B 12/01/16 09:456K300244550.0 1 Dibromofluoromethane 67-129113 %MRKEPA 8260B 12/01/16 09:456K300245750.0 1 Toluene-d8 59-13496 %MRKEPA 8260B 12/01/16 09:456K300244850.0 1 Page 128 of 153 Page 128 of 156 www.encolabs.com Trip BlankDescription:Lab Sample ID:CZ14491-38 11/22/16 10:30Received: Matrix:Water Sampled:11/21/16 00:00 Work Order:CZ14491 Seaboard/Riverdale LandfillProject:Sampled By: Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 11/30/16 12:121,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125111 %kkwEPA 8260C 11/30/16 12:126K300235.6 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 129 of 153 Page 129 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K22028 - EPA 5030B_MS Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 13:10Blank (6K22028-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) Page 130 of 153 Page 130 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K22028 - EPA 5030B_MS Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 13:10Blank (6K22028-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9748 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9648 ug/L 50.0 59-134Surrogate: Toluene-d8 9346 Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 13:39Blank (6K22028-BLK2) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.82 J O-01Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene Page 131 of 153 Page 131 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K22028 - EPA 5030B_MS Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 13:39Blank (6K22028-BLK2) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 10050 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9648 ug/L 50.0 59-134Surrogate: Toluene-d8 9447 Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 14:08Blank (6K22028-BLK3) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 132 of 153 Page 132 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K22028 - EPA 5030B_MS Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 14:08Blank (6K22028-BLK3) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.03.4 O-01Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9950 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9949 ug/L 50.0 59-134Surrogate: Toluene-d8 9547 Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 11:15LCS (6K22028-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1337916 1,1-Dichloroethene ug/L1.0 20.0 81-1348818 Benzene ug/L1.0 20.0 83-11710220 Chlorobenzene ug/L1.0 20.0 71-1189419 Toluene ug/L1.0 20.0 74-1199719 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9749 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9748 ug/L 50.0 59-134Surrogate: Toluene-d8 9347 Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 11:43Matrix Spike (6K22028-MS1) Source: CZ17366-02 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-133800.21 U16 1,1-Dichloroethene ug/L1.0 20.0 81-134890.15 U18 Benzene ug/L1.0 20.0 83-1171030.17 U21 Chlorobenzene ug/L1.0 20.0 71-118940.14 U19 Toluene ug/L1.0 20.0 74-119980.15 U20 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9949 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9849 ug/L 50.0 59-134Surrogate: Toluene-d8 9347 Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 12:12Matrix Spike Dup (6K22028-MSD1) Page 133 of 153 Page 133 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K22028 - EPA 5030B_MS Prepared: 11/22/2016 11:12 Analyzed: 11/22/2016 12:12Matrix Spike Dup (6K22028-MSD1) Continued Source: CZ17366-02 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-13373 90.21 U15 QM-071,1-Dichloroethene ug/L1.0 20.0 1781-13484 70.15 U17 Benzene ug/L1.0 20.0 1683-11795 80.17 U19 Chlorobenzene ug/L1.0 20.0 1771-11888 70.14 U18 Toluene ug/L1.0 20.0 2274-11992 70.15 U18 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9648 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9648 ug/L 50.0 59-134Surrogate: Toluene-d8 9347 Batch 6K23028 - EPA 5030B_MS Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 12:28Blank (6K23028-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 134 of 153 Page 134 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K23028 - EPA 5030B_MS Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 12:28Blank (6K23028-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9949 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9749 ug/L 50.0 59-134Surrogate: Toluene-d8 9447 Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 09:57LCS (6K23028-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1338016 1,1-Dichloroethene ug/L1.0 20.0 81-1349419 Benzene ug/L1.0 20.0 83-11710922 Chlorobenzene ug/L1.0 20.0 71-11810220 Toluene ug/L1.0 20.0 74-11910421 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 10050 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9748 ug/L 50.0 59-134Surrogate: Toluene-d8 9346 Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 10:26Matrix Spike (6K23028-MS1) Source: CZ17366-06 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-133810.21 U16 1,1-Dichloroethene ug/L1.0 20.0 81-134960.15 U19 Benzene ug/L1.0 20.0 83-1171080.17 U22 Chlorobenzene ug/L1.0 20.0 71-1181000.14 U20 Toluene ug/L1.0 20.0 74-1191040.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9950 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9548 ug/L 50.0 59-134Surrogate: Toluene-d8 9346 Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 10:55Matrix Spike Dup (6K23028-MSD1) Page 135 of 153 Page 135 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K23028 - EPA 5030B_MS Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 10:55Matrix Spike Dup (6K23028-MSD1) Continued Source: CZ17366-06 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-13367 180.21 U13 QM-071,1-Dichloroethene ug/L1.0 20.0 1781-13480 190.15 U16 QM-07, QM-11 Benzene ug/L1.0 20.0 1683-11791 180.17 U18 QR-02Chlorobenzene ug/L1.0 20.0 1771-11883 190.14 U17 QR-02Toluene ug/L1.0 20.0 2274-11987 170.15 U17 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9849 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 9648 ug/L 50.0 59-134Surrogate: Toluene-d8 9447 Batch 6K23036 - EPA 5030B_MS Prepared: 11/23/2016 14:17 Analyzed: 11/23/2016 21:15Blank (6K23036-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane Page 136 of 153 Page 136 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K23036 - EPA 5030B_MS Prepared: 11/23/2016 14:17 Analyzed: 11/23/2016 21:15Blank (6K23036-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.27 U Dibromomethane ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9146 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10854 ug/L 50.0 59-134Surrogate: Toluene-d8 9748 Prepared: 11/23/2016 14:17 Analyzed: 11/23/2016 19:14LCS (6K23036-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1339719 1,1-Dichloroethene ug/L1.0 20.0 81-1348717 Benzene ug/L1.0 20.0 83-1179018 Chlorobenzene ug/L1.0 20.0 71-1188918 Toluene ug/L1.0 20.0 74-1199018 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9547 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9547 Prepared: 11/23/2016 14:17 Analyzed: 11/23/2016 19:45Matrix Spike (6K23036-MS1) Source: CZ17366-08 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331170.21 U23 1,1-Dichloroethene ug/L1.0 20.0 81-1341000.15 U20 Benzene ug/L1.0 20.0 83-1171010.17 U20 Chlorobenzene ug/L1.0 20.0 71-1181010.14 U20 Toluene ug/L1.0 20.0 74-1191040.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9447 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10754 ug/L 50.0 59-134Surrogate: Toluene-d8 9748 Prepared: 11/23/2016 14:17 Analyzed: 11/23/2016 20:14Matrix Spike Dup (6K23036-MSD1) Page 137 of 153 Page 137 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K23036 - EPA 5030B_MS Prepared: 11/23/2016 14:17 Analyzed: 11/23/2016 20:14Matrix Spike Dup (6K23036-MSD1) Continued Source: CZ17366-08 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133109 70.21 U22 1,1-Dichloroethene ug/L1.0 20.0 1781-13497 30.15 U19 Benzene ug/L1.0 20.0 1683-11797 40.17 U19 Chlorobenzene ug/L1.0 20.0 1771-11896 50.14 U19 Toluene ug/L1.0 20.0 2274-11996 80.15 U19 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9548 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10452 ug/L 50.0 59-134Surrogate: Toluene-d8 9748 Batch 6K28009 - EPA 5030B_MS Prepared: 11/28/2016 09:04 Analyzed: 11/28/2016 15:30Blank (6K28009-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 138 of 153 Page 138 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K28009 - EPA 5030B_MS Prepared: 11/28/2016 09:04 Analyzed: 11/28/2016 15:30Blank (6K28009-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9347 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10955 ug/L 50.0 59-134Surrogate: Toluene-d8 9748 Prepared: 11/28/2016 09:04 Analyzed: 11/28/2016 13:30LCS (6K28009-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13310621 1,1-Dichloroethene ug/L1.0 20.0 81-1349319 Benzene ug/L1.0 20.0 83-1179619 Chlorobenzene ug/L1.0 20.0 71-1189419 Toluene ug/L1.0 20.0 74-1199619 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9447 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10553 ug/L 50.0 59-134Surrogate: Toluene-d8 9749 Prepared: 11/28/2016 09:04 Analyzed: 11/28/2016 14:00Matrix Spike (6K28009-MS1) Source: CZ17504-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331130.21 U23 1,1-Dichloroethene ug/L1.0 20.0 81-134970.15 U19 Benzene ug/L1.0 20.0 83-117980.17 U20 Chlorobenzene ug/L1.0 20.0 71-118960.14 U19 Toluene ug/L1.0 20.0 74-1191030.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9547 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10351 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 Prepared: 11/28/2016 09:04 Analyzed: 11/28/2016 14:30Matrix Spike Dup (6K28009-MSD1) Page 139 of 153 Page 139 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K28009 - EPA 5030B_MS Prepared: 11/28/2016 09:04 Analyzed: 11/28/2016 14:30Matrix Spike Dup (6K28009-MSD1) Continued Source: CZ17504-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133108 50.21 U22 1,1-Dichloroethene ug/L1.0 20.0 1781-13494 30.15 U19 Benzene ug/L1.0 20.0 1683-11796 30.17 U19 Chlorobenzene ug/L1.0 20.0 1771-11892 40.14 U18 Toluene ug/L1.0 20.0 2274-11998 60.15 U20 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9447 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10452 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 Batch 6K28010 - EPA 5030B_MS Prepared: 11/28/2016 09:09 Analyzed: 11/29/2016 05:01Blank (6K28010-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 140 of 153 Page 140 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K28010 - EPA 5030B_MS Prepared: 11/28/2016 09:09 Analyzed: 11/29/2016 05:01Blank (6K28010-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 8844 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10753 ug/L 50.0 59-134Surrogate: Toluene-d8 9346 Prepared: 11/28/2016 09:09 Analyzed: 11/29/2016 03:01LCS (6K28010-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13311723 1,1-Dichloroethene ug/L1.0 20.0 81-13410421 Benzene ug/L1.0 20.0 83-11710220 Chlorobenzene ug/L1.0 20.0 71-11810220 Toluene ug/L1.0 20.0 74-11910521 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9447 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 Prepared: 11/28/2016 09:09 Analyzed: 11/29/2016 03:31Matrix Spike (6K28010-MS1) Source: CZ17504-02 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331160.21 U23 1,1-Dichloroethene ug/L1.0 20.0 81-134990.15 U20 Benzene ug/L1.0 20.0 83-1171010.17 U20 Chlorobenzene ug/L1.0 20.0 71-118980.14 U20 Toluene ug/L1.0 20.0 74-1191020.15 U20 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9748 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10754 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 Prepared: 11/28/2016 09:09 Analyzed: 11/29/2016 04:01Matrix Spike Dup (6K28010-MSD1) Page 141 of 153 Page 141 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K28010 - EPA 5030B_MS Prepared: 11/28/2016 09:09 Analyzed: 11/29/2016 04:01Matrix Spike Dup (6K28010-MSD1) Continued Source: CZ17504-02 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133104 110.21 U21 1,1-Dichloroethene ug/L1.0 20.0 1781-13494 60.15 U19 Benzene ug/L1.0 20.0 1683-11796 50.17 U19 Chlorobenzene ug/L1.0 20.0 1771-11894 50.14 U19 Toluene ug/L1.0 20.0 2274-11996 60.15 U19 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9346 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9749 Batch 6K29011 - EPA 5030B_MS Prepared: 11/29/2016 09:45 Analyzed: 11/29/2016 18:19Blank (6K29011-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 142 of 153 Page 142 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K29011 - EPA 5030B_MS Prepared: 11/29/2016 09:45 Analyzed: 11/29/2016 18:19Blank (6K29011-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9145 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10954 ug/L 50.0 59-134Surrogate: Toluene-d8 9748 Prepared: 11/29/2016 09:45 Analyzed: 11/29/2016 16:19LCS (6K29011-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13311122 1,1-Dichloroethene ug/L1.0 20.0 81-13410020 Benzene ug/L1.0 20.0 83-1179920 Chlorobenzene ug/L1.0 20.0 71-1189820 Toluene ug/L1.0 20.0 74-11910521 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9749 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10251 ug/L 50.0 59-134Surrogate: Toluene-d8 9849 Prepared: 11/29/2016 09:45 Analyzed: 11/29/2016 16:49Matrix Spike (6K29011-MS1) Source: CZ17504-08 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331210.21 U24 1,1-Dichloroethene ug/L1.0 20.0 81-1341020.15 U20 Benzene ug/L1.0 20.0 83-1171060.17 U21 Chlorobenzene ug/L1.0 20.0 71-1181060.14 U21 Toluene ug/L1.0 20.0 74-1191080.15 U22 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9447 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9447 Prepared: 11/29/2016 09:45 Analyzed: 11/29/2016 17:19Matrix Spike Dup (6K29011-MSD1) Page 143 of 153 Page 143 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K29011 - EPA 5030B_MS Prepared: 11/29/2016 09:45 Analyzed: 11/29/2016 17:19Matrix Spike Dup (6K29011-MSD1) Continued Source: CZ17504-08 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133104 140.21 U21 1,1-Dichloroethene ug/L1.0 20.0 1781-13492 100.15 U18 Benzene ug/L1.0 20.0 1683-11794 110.17 U19 Chlorobenzene ug/L1.0 20.0 1771-11893 130.14 U19 Toluene ug/L1.0 20.0 2274-11994 140.15 U19 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9548 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 Batch 6K29019 - EPA 5030B_MS Prepared: 11/29/2016 11:52 Analyzed: 11/29/2016 13:52Blank (6K29019-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 144 of 153 Page 144 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K29019 - EPA 5030B_MS Prepared: 11/29/2016 11:52 Analyzed: 11/29/2016 13:52Blank (6K29019-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9849 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9950 Prepared: 11/29/2016 11:52 Analyzed: 11/29/2016 11:56LCS (6K29019-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13310421 1,1-Dichloroethene ug/L1.0 20.0 81-13410822 Benzene ug/L1.0 20.0 83-11710822 Chlorobenzene ug/L1.0 20.0 71-11810721 Toluene ug/L1.0 20.0 74-11911323 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9849 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10150 ug/L 50.0 59-134Surrogate: Toluene-d8 9950 Prepared: 11/29/2016 11:52 Analyzed: 11/29/2016 12:25Matrix Spike (6K29019-MS1) Source: CZ17504-06 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331020.21 U20 1,1-Dichloroethene ug/L1.0 20.0 81-1341070.15 U21 Benzene ug/L1.0 20.0 83-1171080.17 U22 Chlorobenzene ug/L1.0 20.0 71-1181040.14 U21 Toluene ug/L1.0 20.0 74-1191100.15 U22 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 10050 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10251 ug/L 50.0 59-134Surrogate: Toluene-d8 9950 Prepared: 11/29/2016 11:52 Analyzed: 11/29/2016 12:54Matrix Spike Dup (6K29019-MSD1) Page 145 of 153 Page 145 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K29019 - EPA 5030B_MS Prepared: 11/29/2016 11:52 Analyzed: 11/29/2016 12:54Matrix Spike Dup (6K29019-MSD1) Continued Source: CZ17504-06 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-13396 60.21 U19 1,1-Dichloroethene ug/L1.0 20.0 1781-134101 60.15 U20 Benzene ug/L1.0 20.0 1683-117102 60.17 U20 Chlorobenzene ug/L1.0 20.0 1771-11898 60.14 U20 Toluene ug/L1.0 20.0 2274-119103 60.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9949 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10150 ug/L 50.0 59-134Surrogate: Toluene-d8 9949 Batch 6K29020 - EPA 5030B_MS Prepared: 11/29/2016 12:10 Analyzed: 11/30/2016 02:57Blank (6K29020-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 146 of 153 Page 146 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K29020 - EPA 5030B_MS Prepared: 11/29/2016 12:10 Analyzed: 11/30/2016 02:57Blank (6K29020-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9949 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10553 ug/L 50.0 59-134Surrogate: Toluene-d8 9749 Prepared: 11/29/2016 12:10 Analyzed: 11/30/2016 01:00LCS (6K29020-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13310321 1,1-Dichloroethene ug/L1.0 20.0 81-13410721 Benzene ug/L1.0 20.0 83-11710521 Chlorobenzene ug/L1.0 20.0 71-1189920 Toluene ug/L1.0 20.0 74-11910922 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 10050 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10452 ug/L 50.0 59-134Surrogate: Toluene-d8 9950 Prepared: 11/29/2016 12:10 Analyzed: 11/30/2016 01:29Matrix Spike (6K29020-MS1) Source: CZ17504-07 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331060.21 U21 1,1-Dichloroethene ug/L1.0 20.0 81-1341040.15 U21 Benzene ug/L1.0 20.0 83-1171020.17 U20 Chlorobenzene ug/L1.0 20.0 71-1181000.14 U20 Toluene ug/L1.0 20.0 74-1191080.15 U22 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9949 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10552 ug/L 50.0 59-134Surrogate: Toluene-d8 9950 Prepared: 11/29/2016 12:10 Analyzed: 11/30/2016 01:58Matrix Spike Dup (6K29020-MSD1) Page 147 of 153 Page 147 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K29020 - EPA 5030B_MS Prepared: 11/29/2016 12:10 Analyzed: 11/30/2016 01:58Matrix Spike Dup (6K29020-MSD1) Continued Source: CZ17504-07 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-13397 90.21 U19 1,1-Dichloroethene ug/L1.0 20.0 1781-13498 60.15 U20 Benzene ug/L1.0 20.0 1683-117100 20.17 U20 Chlorobenzene ug/L1.0 20.0 1771-11898 20.14 U20 Toluene ug/L1.0 20.0 2274-119102 60.15 U20 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 10050 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10351 ug/L 50.0 59-134Surrogate: Toluene-d8 9949 Batch 6K30024 - EPA 5030B_MS Prepared: 11/30/2016 14:17 Analyzed: 12/01/2016 09:15Blank (6K30024-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L2010U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane Page 148 of 153 Page 148 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K30024 - EPA 5030B_MS Prepared: 11/30/2016 14:17 Analyzed: 12/01/2016 09:15Blank (6K30024-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9347 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 11558 ug/L 50.0 59-134Surrogate: Toluene-d8 9749 Prepared: 11/30/2016 14:17 Analyzed: 12/01/2016 07:11LCS (6K30024-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13311323 1,1-Dichloroethene ug/L1.0 20.0 81-1349519 Benzene ug/L1.0 20.0 83-1179820 Chlorobenzene ug/L1.0 20.0 71-1189820 Toluene ug/L1.0 20.0 74-11910220 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9748 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10251 ug/L 50.0 59-134Surrogate: Toluene-d8 9447 Prepared: 11/30/2016 14:17 Analyzed: 12/01/2016 07:41Matrix Spike (6K30024-MS1) Source: CZ17650-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331130.21 U23 1,1-Dichloroethene ug/L1.0 20.0 81-134980.15 U20 Benzene ug/L1.0 20.0 83-117980.17 U20 Chlorobenzene ug/L1.0 20.0 71-118960.14 U19 Toluene ug/L1.0 20.0 74-1191050.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9547 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10251 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 Prepared: 11/30/2016 14:17 Analyzed: 12/01/2016 08:11Matrix Spike Dup (6K30024-MSD1) Page 149 of 153 Page 149 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 6K30024 - EPA 5030B_MS Prepared: 11/30/2016 14:17 Analyzed: 12/01/2016 08:11Matrix Spike Dup (6K30024-MSD1) Continued Source: CZ17650-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133115 20.21 U23 1,1-Dichloroethene ug/L1.0 20.0 1781-13496 20.15 U19 Benzene ug/L1.0 20.0 1683-11797 0.40.17 U19 Chlorobenzene ug/L1.0 20.0 1771-11896 0.80.14 U19 Toluene ug/L1.0 20.0 2274-119105 0.20.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9849 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 10653 ug/L 50.0 59-134Surrogate: Toluene-d8 9648 QUALITY CONTROL Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 6K23018 - EPA 5030B_MS Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 09:57Blank (6K23018-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1105.5 Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 08:53LCS (6K23018-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-1339524 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1115.5 Prepared: 11/23/2016 00:00 Analyzed: 11/23/2016 09:24LCS Dup (6K23018-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-13398 325 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1005.0 Batch 6K28037 - EPA 5030B_MS Prepared: 11/28/2016 00:00 Analyzed: 11/28/2016 11:12Blank (6K28037-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1045.2 Prepared: 11/28/2016 00:00 Analyzed: 11/28/2016 10:09LCS (6K28037-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-1339023 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1035.1 Page 150 of 153 Page 150 of 156 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 6K28037 - EPA 5030B_MS Prepared: 11/28/2016 00:00 Analyzed: 11/28/2016 10:40LCS Dup (6K28037-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-133100 1025 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1035.1 Batch 6K29026 - EPA 5030B_MS Prepared: 11/29/2016 00:00 Analyzed: 11/29/2016 12:09Blank (6K29026-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1155.8 Prepared: 11/29/2016 00:00 Analyzed: 11/29/2016 11:07LCS (6K29026-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-1339524 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1035.2 Prepared: 11/29/2016 00:00 Analyzed: 11/29/2016 11:37LCS Dup (6K29026-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-13396 0.824 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1075.4 Batch 6K30023 - EPA 5030B_MS Prepared: 11/30/2016 00:00 Analyzed: 11/30/2016 11:09Blank (6K30023-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 984.9 Prepared: 11/30/2016 00:00 Analyzed: 11/30/2016 10:04LCS (6K30023-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-1338621 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1045.2 Prepared: 11/30/2016 00:00 Analyzed: 11/30/2016 10:36LCS Dup (6K30023-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-13394 923 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1095.4 Page 151 of 153 Page 151 of 156 www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. This compound is a common laboratory contaminant.O-01 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-07 Precision between duplicate matrix spikes of the same sample was outside acceptance limits.QM-11 The RPD result exceeded the QC control limits; however, both percent recoveries were acceptable. Sample results for the QC batch were accepted based on percent recoveries and completeness of QC data. QR-02 Surrogate recovery outside acceptance limitsQS-03 Page 152 of 153 Page 152 of 156 Page 153 of 156 Page 154 of 156 Page 155 of 156 Page 156 of 156 102-A Woodwinds Industrial Court Cary NC, 27511 919.467.3090 919.467.3515Phone:FAX:www.encolabs.com Environmental Conservation Laboratories, Inc. ENCO Workorder(s): CZ19332 Raleigh, NC 27606 Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Enclosure(s) Project Number: [none], Project Name/Desc: Seaboard/Riverdale Landfill- Resample Attn: Gary Babb Babb & Associates (BA024) 3605 Country Cove Lane Bill Scott Project Manager Wednesday, January 11, 2017 RE: Laboratory Results for Dear Gary Babb, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Thursday, December 29, 2016. The total number of pages in this report, including this page is 10. www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE 4401-PW6D CZ19332-01 Sampled:12/28/16 10:45 Received:12/29/16 10:25Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 01/11/17 01/04/17 00:00 1/4/2017 12:24 4401-SW-7Bottom CZ19332-02 Sampled:12/28/16 13:04 Received:12/29/16 10:25Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 01/11/17 01/04/17 00:00 1/4/2017 12:55 4401-SWDRP2Bottom CZ19332-03 Sampled:12/28/16 13:25 Received:12/29/16 10:25Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 01/11/17 01/04/17 00:00 1/4/2017 13:28 4401-TripBlank CZ19332-04 Sampled:12/28/16 10:45 Received:12/29/16 10:25Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 01/11/17 01/04/17 00:00 1/4/2017 14:03 Page 2 of 10 www.encolabs.com NORTH CAROLINA SWS SAMPLE DETECTION SUMMARY Analyte MethodUnitsResults Lab ID:Client ID:4401-PW6D CZ19332-01 Flag NotesMDLNC SWSLMRLDF 13 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:4401-SW-7Bottom CZ19332-02 Flag NotesMDLNC SWSLMRLDF 10 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:4401-SWDRP2Bottom CZ19332-03 Flag NotesMDLNC SWSLMRLDF 7.2 ug/L EPA 8260CJ 102.01.211,4-Dioxane Page 3 of 10 www.encolabs.com ANALYTICAL RESULTS 4401-PW6DDescription:Lab Sample ID:CZ19332-01 12/29/16 10:25Received: Matrix:Water Sampled:12/28/16 10:45 Work Order:CZ19332 Seaboard/Riverdale Landfill- ResampleProject:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 01/04/17 12:241,4-Dioxane [123-91-1]1.2 kkw2.013 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125102 %kkwEPA 8260C 01/04/17 12:247A040195.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 10 www.encolabs.com 4401-SW-7BottomDescription:Lab Sample ID:CZ19332-02 12/29/16 10:25Received: Matrix:Water Sampled:12/28/16 13:04 Work Order:CZ19332 Seaboard/Riverdale Landfill- ResampleProject:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 01/04/17 12:551,4-Dioxane [123-91-1]1.2 kkw2.010 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125104 %kkwEPA 8260C 01/04/17 12:557A040195.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 10 www.encolabs.com 4401-SWDRP2BottomDescription:Lab Sample ID:CZ19332-03 12/29/16 10:25Received: Matrix:Water Sampled:12/28/16 13:25 Work Order:CZ19332 Seaboard/Riverdale Landfill- ResampleProject:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 01/04/17 13:281,4-Dioxane [123-91-1]1.2 kkw2.07.2 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125104 %kkwEPA 8260C 01/04/17 13:287A040195.2 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 10 www.encolabs.com 4401-TripBlankDescription:Lab Sample ID:CZ19332-04 12/29/16 10:25Received: Matrix:Water Sampled:12/28/16 10:45 Work Order:CZ19332 Seaboard/Riverdale Landfill- ResampleProject:Sampled By:ENCO Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 01/04/17 14:031,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125105 %kkwEPA 8260C 01/04/17 14:037A040195.3 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 7 of 10 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 7A04019 - EPA 5030B_MS Prepared: 01/04/2017 00:00 Analyzed: 01/04/2017 11:54Blank (7A04019-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1095.4 Prepared: 01/04/2017 00:00 Analyzed: 01/04/2017 10:49LCS (7A04019-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-13310125 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1045.2 Prepared: 01/04/2017 00:00 Analyzed: 01/04/2017 11:21LCS Dup (7A04019-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-13399 225 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1065.3 Page 8 of 10 www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. Page 9 of 10 102-A Woodwinds Industrial Court Cary NC, 27511 919.467.3090 919.467.3515Phone:FAX:www.encolabs.com Environmental Conservation Laboratories, Inc. ENCO Workorder(s): CA00591 Raleigh, NC 27606 Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Enclosure(s) Project Number: [none], Project Name/Desc: Seaboard/Riverdale Landfill- SW Sampling Attn: Gary Babb Babb & Associates (BA024) 3605 Country Cove Lane Bill Scott Project Manager Monday, February 13, 2017 RE: Laboratory Results for Dear Gary Babb, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, February 3, 2017. The total number of pages in this report, including this page is 21. www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE 4401-PW6D CA00591-01RE1 Sampled:02/01/17 13:00 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/09/17 00:00 2/9/2017 11:53 4401-SW2 CA00591-03RE1 Sampled:02/01/17 15:10 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/09/17 00:00 2/9/2017 12:23 4401-SW3 CA00591-04RE1 Sampled:02/01/17 16:30 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/09/17 00:00 2/9/2017 12:54 4401-SW4 CA00591-05 Sampled:02/01/17 14:39 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 15:25 4401-SW5 CA00591-06 Sampled:02/01/17 16:15 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 16:00 4401-SW6Surface CA00591-07 Sampled:02/01/17 12:23 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 16:29 4401-SW6Bottom CA00591-08 Sampled:02/01/17 12:36 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 17:04 4401-SW7Surface CA00591-09 Sampled:02/01/17 15:30 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 17:38 4401-SW7Bottom CA00591-10 Sampled:02/01/17 15:40 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 18:14 Page 2 of 21 www.encolabs.com 4401-SWDRP2Bottom CA00591-11 Sampled:02/01/17 15:00 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 18:50 4401-SWDRP2Surface CA00591-12 Sampled:02/01/17 14:50 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 19:25 4401-SWDRP11Surface CA00591-13 Sampled:02/01/17 15:50 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 20:00 4401-SWDRP11Bottom CA00591-14 Sampled:02/01/17 15:55 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 20:36 4401-TripBlank CA00591-15 Sampled:02/01/17 12:23 Received:02/03/17 09:50Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260C 02/15/17 02/08/17 00:00 2/8/2017 13:12 Page 3 of 21 www.encolabs.com NORTH CAROLINA SWS SAMPLE DETECTION SUMMARY Analyte MethodUnitsResults Lab ID:Client ID:4401-PW6D CA00591-01RE1 Flag NotesMDLNC SWSLMRLDF 600 ug/L EPA 8260CD 102012101,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:4401-SW2 CA00591-03RE1 Flag NotesMDLNC SWSLMRLDF 3.5 ug/L EPA 8260CJ 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:4401-SW3 CA00591-04RE1 Flag NotesMDLNC SWSLMRLDF 12 ug/L EPA 8260C 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:4401-SW5 CA00591-06 Flag NotesMDLNC SWSLMRLDF 8.3 ug/L EPA 8260CJ 102.01.211,4-Dioxane Analyte MethodUnitsResults Lab ID:Client ID:4401-SWDRP11Bottom CA00591-14 Flag NotesMDLNC SWSLMRLDF 1.4 ug/L EPA 8260CJ 102.01.211,4-Dioxane Page 4 of 21 www.encolabs.com ANALYTICAL RESULTS 4401-PW6DDescription:Lab Sample ID:CA00591-01 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 13:00 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/09/17 11:531,4-Dioxane [123-91-1]12 kkw20600D 1010 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125115 %kkwEPA 8260C 02/09/17 11:537B090295.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 21 www.encolabs.com 4401-SW2Description:Lab Sample ID:CA00591-03 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 15:10 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/09/17 12:231,4-Dioxane [123-91-1]1.2 kkw2.03.5 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125106 %kkwEPA 8260C 02/09/17 12:237B090295.3 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 21 www.encolabs.com 4401-SW3Description:Lab Sample ID:CA00591-04 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 16:30 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/09/17 12:541,4-Dioxane [123-91-1]1.2 kkw2.012 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125110 %kkwEPA 8260C 02/09/17 12:547B090295.5 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 7 of 21 www.encolabs.com 4401-SW4Description:Lab Sample ID:CA00591-05 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 14:39 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 15:251,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125101 %kkwEPA 8260C 02/08/17 15:257B080355.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 of 21 www.encolabs.com 4401-SW5Description:Lab Sample ID:CA00591-06 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 16:15 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 16:001,4-Dioxane [123-91-1]1.2 kkw2.08.3 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12598 %kkwEPA 8260C 02/08/17 16:007B080354.9 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 9 of 21 www.encolabs.com 4401-SW6SurfaceDescription:Lab Sample ID:CA00591-07 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 12:23 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 16:291,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125103 %kkwEPA 8260C 02/08/17 16:297B080355.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 10 of 21 www.encolabs.com 4401-SW6BottomDescription:Lab Sample ID:CA00591-08 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 12:36 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 17:041,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12593 %kkwEPA 8260C 02/08/17 17:047B080354.7 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 11 of 21 www.encolabs.com 4401-SW7SurfaceDescription:Lab Sample ID:CA00591-09 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 15:30 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 17:381,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12588 %kkwEPA 8260C 02/08/17 17:387B080354.4 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 12 of 21 www.encolabs.com 4401-SW7BottomDescription:Lab Sample ID:CA00591-10 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 15:40 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 18:141,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-12598 %kkwEPA 8260C 02/08/17 18:147B080354.9 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 13 of 21 www.encolabs.com 4401-SWDRP2BottomDescription:Lab Sample ID:CA00591-11 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 15:00 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 18:501,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125100 %kkwEPA 8260C 02/08/17 18:507B080355.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 14 of 21 www.encolabs.com 4401-SWDRP2SurfaceDescription:Lab Sample ID:CA00591-12 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 14:50 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 19:251,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125103 %kkwEPA 8260C 02/08/17 19:257B080355.1 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 15 of 21 www.encolabs.com 4401-SWDRP11SurfaceDescription:Lab Sample ID:CA00591-13 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 15:50 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 20:001,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125115 %kkwEPA 8260C 02/08/17 20:007B080355.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 16 of 21 www.encolabs.com 4401-SWDRP11BottomDescription:Lab Sample ID:CA00591-14 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 15:55 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:Travis Queen Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 20:361,4-Dioxane [123-91-1]1.2 kkw2.01.4 J 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125100 %kkwEPA 8260C 02/08/17 20:367B080355.0 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 17 of 21 www.encolabs.com 4401-TripBlankDescription:Lab Sample ID:CA00591-15 02/03/17 09:50Received: Matrix:Water Sampled:02/01/17 12:23 Work Order:CA00591 Seaboard/Riverdale Landfill- SW Sampling Project:Sampled By:ENCO Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260C 02/08/17 13:121,4-Dioxane [123-91-1]1.2 kkw2.01.2 U 101 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Toluene-d8 75-125116 %kkwEPA 8260C 02/08/17 13:127B080355.8 5.00 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 18 of 21 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 7B08035 - EPA 5030B_MS Prepared: 02/08/2017 00:00 Analyzed: 02/08/2017 12:34Blank (7B08035-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1105.5 Prepared: 02/08/2017 00:00 Analyzed: 02/08/2017 11:29LCS (7B08035-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-1339223 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1055.2 Prepared: 02/08/2017 00:00 Analyzed: 02/08/2017 12:00LCS Dup (7B08035-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-13393 123 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1075.4 Batch 7B09029 - EPA 5030B_MS Prepared: 02/09/2017 00:00 Analyzed: 02/09/2017 11:24Blank (7B09029-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.01.2 U 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1135.6 Prepared: 02/09/2017 00:00 Analyzed: 02/09/2017 10:19LCS (7B09029-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 80-1339624 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1055.3 Prepared: 02/09/2017 00:00 Analyzed: 02/09/2017 10:51LCS Dup (7B09029-BSD1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L2.0 25.0 1980-13394 124 1,4-Dioxane ug/L 5.00 75-125Surrogate: Toluene-d8 1045.2 Page 19 of 21 www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. Page 20 of 21