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6013_GreenwayNorthMeckCDLF_20170818_GWMonReport
SPRING 2017 SEMI-ANNUAL WATER QUALITY MONITORING REPORT FOR THE CLOSED PHASE I C&D LANDFILL AREA GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC (FORMERLY NORTH MECKLENBURG C&D LANDFILL) 15300 HOLBROOKS ROAD HUNTERSVILLE, NORTH CAROLINA SOLID WASTE FACILITY PERMIT NO. 60-13 Prepared For: GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC 19109 W. CATAWBA AVENUE CORNELIUS, NORTH CAROLINA 28031-5611 Prepared By: CIVIL & ENVIRONMENTAL CONSULTANTS, INC. 1900 CENTER PARK DRIVE, SUITE A CHARLOTTE NORTH CAROLINA 28217 CEC Project No. 111-370.0001 August 17, 2017 Edward H. Stephens, L.G. Scott L. Brown, P.E. Project Manager Vice President -i- Spring 2017 Water Quality Monitoring Report August 2017 TABLE OF CONTENTS 1.0 PURPOSE ...........................................................................................................................1 2.0 SITE DESCRIPTION AND BACKGROUND ................................................................2 3.0 RECENT MODIFICATIONS TO THE MONITORING SYSTEM ............................4 4.0 INTERIM ABATEMENT MEASURES .........................................................................5 4.1 Alternative Public Water Supply for Neighboring Residences .............................. 5 4.2 Mitigation of Landfill Gas – A Potential Source of Site Groundwater Impacts .................................................................................................................... 5 5.0 DESCRIPTION OF FIELD SAMPLING ACTIVITIES ...............................................6 5.1 Well Water Level Gauging ..................................................................................... 7 5.2 Well Purging ........................................................................................................... 7 5.3 Groundwater Sample Collection ............................................................................. 7 6.0 GROUNDWATER FLOW EVALUATION ...................................................................9 7.0 WATER SAMPLE ANALYTICAL PARAMETERS ..................................................10 8.0 SAMPLE ANALYTICAL DATA EVALUATION.......................................................11 8.1 Vinyl Chloride Data .............................................................................................. 11 8.2 Organic Analytes Detected at Concentrations Exceeding the 2L Standards ........ 12 8.3 Metal Analytes Detected at Concentrations Exceeding the 2L Standards ............ 15 8.4 Inorganic Leachate Indicator Parameters .............................................................. 15 9.0 DEMONSTRATION OF ERROR IN SAMPLE ANALYSES ....................................17 10.0 CONCLUSIONS AND RECOMMENDATIONS .........................................................18 11.1 Conclusions ........................................................................................................... 18 11.2 Recommendations ................................................................................................. 19 FIGURES Figure 1 – Site Location Map Figure 2 – Site Map Figure 3 – Groundwater Potentiometric Map Figure 4 – Landfill Gas Extract System -ii- Spring 2017 Water Quality Monitoring Report August 2017 Table of Contents (continued) Page ii TABLES Table 1 – Summary of Monitoring Well Gauging Data Table 2 – Summary of Recent Site Groundwater Sample Analytical Detections – North Meck Closed Phase I C&D Landfill Area Table 3 – Historical Groundwater Data Summary Table 4 – Summary of Vertical Hydraulic Gradients Table 5 - Summary of Recent Vinyl Chloride (VC) Analytical Data Table 6 - April 2017 Split Sample Vinyl Chloride (VC) Analytical Data Table 7 - April 2017 and June 2017 Benzene Detections Summary APPENDICES Appendix A – Groundwater Sampling Field Logs Appendix B – Laboratory Data Reports Appendix C – Demonstration of Error in Sample Analyses -1- Spring 2017 Water Quality Monitoring Report August 2017 1.0 PURPOSE On behalf of Greenway Waste Solutions at North Meck, LLC, Civil & Environmental Consultants, Inc. (CEC) has prepared this Spring 2017 Semi-Annual Water Quality Monitoring Report for the Closed Phase I Area at the subject landfill facility. This report describes the well gauging and field sampling activities, and provides a summary of the site groundwater conditions and acquired groundwater sample data. -2- Spring 2017 Water Quality Monitoring Report August 2017 2.0 SITE DESCRIPTION AND BACKGROUND Greenway Waste Solutions at North Meck, LLC (GWS) operates the subject landfill under Solid Waste Facility Permit Number 60-13. The facility address is 15300 Holbrooks Road, Huntersville, North Carolina. The Closed Phase I C&D disposal area (Closed Phase I Area) is located in the southern portion of the site and is bounded by an unnamed tributary of Cane Creek to the north with other landfill disposal areas further to the north, private property to the west, and land owned by Mecklenburg County to the east. Adjacent land parcels to the south and southeast of the Closed Phase I Area are developed with single-family residences. Some adjacent parcels have been recently purchased by GWS. Cane Creek abuts the southeast property boundaries of the aforementioned land parcels on the south side of the closed landfill. The Closed Phase I Area comprises approximately 23.3 acres. Waste placement in this disposal area generally occurred during the years 1993 to 2002. It has been reported that the eastern and southern margins of this disposal area contain buried land-clearing debris approximately 30-40 feet wide and 20-30 feet deep. A Site Map is attached as Figure 1. Routine semi-annual groundwater monitoring has been conducted at the landfill since June 1996. The approximate locations of monitoring wells are shown on Figure 2. During the October 2012 monitoring event, VOCs were detected at concentrations exceeding the groundwater quality standards as defined by Title 15A North Carolina Administrative Code Subchapter 02L Groundwater Classifications and Standards (2L Standards) in MW-5. On a more consistent basis and concurrent with a change in the laboratory services provider (from Pace Analytical Services, Inc. to Shealy Environmental Services, Inc.) as of the April 2013 and for subsequent semi-annual monitoring events, VOCs (particularly vinyl chloride [VC]) were being reported in several detection well samples at concentrations exceeding the 2L Standards. As a consequence, the North Carolina Department of Environmental Quality (NCDEQ) – Solid Waste Section (SWS) required the permittee to implement a program of groundwater assessment monitoring and to perform a contaminant delineation investigation. Due to the proximity of a few private residential water supply wells (now inactive) downgradient of the landfill area, samples were collected from these wells. VOCs reported in the landfill -3- Spring 2017 Water Quality Monitoring Report August 2017 monitoring wells were also reported in the former Gilkerson residence well. The Gilkerson and other neighboring water supply wells were made inactive and these residences connected to a public water supply. GWS has purchased the former Gilkerson and Wright parcels. -4- Spring 2017 Water Quality Monitoring Report August 2017 3.0 RECENT MODIFICATIONS TO THE MONITORING SYSTEM The SWS requested that the facility owner perform a characterization of the nature and extent of the groundwater contamination in the Closed Phase I Area. The SWS’s request was made in response to the detection of VC at concentrations above the 2L Standards in several detection monitoring wells at the subject landfill as reported in July 2013. The facility owner has been conducting an on-going contaminant delineation since September 2013, which has included the following activities: 1) Installation of 12 additional assessment monitoring wells (MW-4A, MW-4D, MW- 5D, MW-6D, MW-7A, MW-7D, MW-8D, MW-10D, MW-11A, MW-11B, MW- 11D-1, and MW-11D-2) in September 2013 to further delineate the vertical extent of impacted groundwater; 2) Installation of two additional deep bedrock monitoring wells (MW-4D-1 and MW- 6D-1) in May 2014 to delineate the vertical extent of impacted groundwater at the southern and southeastern perimeter of the Closed Phase I Area; 3) Groundwater assessment monitoring wells installed after 2013 and three off-site inactive private water supply wells have been routinely monitored and sampled along with the originally permitted groundwater detection monitoring wells for the Appendix I parameter list; 4) Installation of four landfill gas probes and subsequent gas sampling to evaluate the potential for landfill gas to impact site groundwater; 5) Analytical leachate/landfill gas ‟indicator” parameters including alkalinity, chloride, iron, manganese, sulfate, and total dissolved solids are being evaluated to characterize the source of the groundwater impacts; 6) On-going development of a screening numerical model to simulate contaminant fate and transport to further evaluate risk associated with the migration of groundwater contaminants. -5- Spring 2017 Water Quality Monitoring Report August 2017 4.0 INTERIM ABATEMENT MEASURES 4.1 ALTERNATIVE PUBLIC WATER SUPPLY FOR NEIGHBORING RESIDENCES Private residential supply wells located hydraulically down-gradient of the Closed Phase I Area have been made inactive (see Figure 2). These residences have been connected to a public water system. Moreover, the landfill owner has recently purchased the former Gilkerson and Wright parcels situated in this area. 4.2 MITIGATION OF LANDFILL GAS – A POTENTIAL SOURCE OF SITE GROUNDWATER IMPACTS GWS engaged CEC to design, construct, and implement a landfill (LFG) extraction well system to mitigate LFG migration at the Closed Phase I Area. The system consists of 15 perimeter LFG extraction wells, three LFG extraction wells placed in the waste mass, a blower and LFG collection piping and appurtenances. The approximate locations of LFG extraction wells are depicted on Figure 3. This system was made operational on April 2, 2015, and has been operated continually since except for brief down-time due to electrical outages. Initially, the extraction wells exhibited positive pressure buildup in all extraction wells, which can cause LFG migration. Since system startup, the positive pressure in the extraction wells has been reduced and all wells are now performing at a negative pressure (vacuum) at each well. Methane concentrations have not been detected during recent perimeter LFG well monitoring at the Closed Phase I Area. Further, non- methane VOCs (i.e., VC) in the gas phase are also being removed by the LFG extraction system, which should ultimately reduce a significant VOC source of groundwater impacts at the subject landfill. -6- Spring 2017 Water Quality Monitoring Report August 2017 5.0 DESCRIPTION OF FIELD SAMPLING ACTIVITIES Field activities associated with the Spring 2017 semi-annual groundwater monitoring were conducted by CEC personnel from April 27 – May 1, 2017. Project oversight was provided by an NC-licensed geologist. Well water levels were gauged, static well water was purged, and groundwater samples were collected from 23 monitoring wells including shallow wells MW-1, MW-4, MW-4A, MW-5, MW-6, MW-7A, MW-8, MW-9, MW-10, MW-11A, and MW-11B, and deeper wells MW-4D, MW-4D-1, MW-5D, MW-6D, MW-6D-1, MW-7, MW-7D, MW-8D, MW-10D, MW-11, MW-11D-1, and MW-11D-2. Also, groundwater samples were collected from three off-site inactive private water supply wells (former Gilkerson, Hammill, and Tinsley residences) situated adjacent to the southern perimeter of the Closed Phase I Area. The approximate locations of these monitoring points are shown on Figure 2. Whereas, CEC noted significant discrepancies in the reported Shealy Environmental Services, Inc. (Shealy) and Pace Analytical Services, Inc. (Pace) analytical results for VC in split samples from select landfill wells during the Fall 2016 semi-annual monitoring event, CEC again collected split samples from MW-5D and submitted them to Pace and TestAmerica for VOC analysis as a part of the April 2017 sampling event. After reviewing lab data reported by TestAmerica, CEC identified several other Closed Phase I Area wells with abnormally elevated detections of VC and requested that TestAmerica review the results. During TestAmerica’s review, it was observed that each sample that had a positive detect for VC also had a tentatively identified compound (TIC) identified as 1-chloro-1-fluoroethane (Freon 151). After a preliminary investigation was performed at three TestAmerica laboratories, the TestAmerica Technical Support Organization (TSO) determined that false positive or high-biased results for VC can occur due to the degradation of 1-chloro-1-fluoroethane (Freon 151) on some VOA GC/MS instruments. A report that gives further detail of the problem and corrective actions taken by TestAmerica is presented in Appendix C. Monitoring wells affected by this issue were resampled in June 2017. An evaluation of sample analytical data is presented in Section 8.0. -7- Spring 2017 Water Quality Monitoring Report August 2017 5.1 WELL WATER LEVEL GAUGING Prior to well purging/sampling, the water level in each monitoring well was gauged using an electronic water level meter. The depth-to-groundwater as measured from a reference point on the top-of-casing was recorded to the nearest 0.01-inch on the well sampling field log (see Appendix A). The water level probe was decontaminated between well measurements. 5.2 WELL PURGING Where the water table was shallow a peristaltic pump was utilized to purge the well at a low- flow rate until targeted analytical parameters were found to stabilize. During the well purge, specific conductance, pH, dissolved oxygen, and oxidation-reduction potential were frequently measured with a YSI 556 Water Quality Meter in a flow-through cell to observe and document the chemical stability of the formation water entering the monitoring well. When parameter values indicated stable water chemistry as defined by USEPA Groundwater Sampling Guidelines for Superfund and RCRA Project Managers (EPA 542-S-02-001, May 2002), the well purge was considered complete and groundwater samples were then collected. Well purge data were recorded on the well sampling field logs provided in Appendix A. Where the water table was too deep to effectively use a low-flow peristaltic pump, a clean Grundfos Readi-Flo Pump was employed to purge wells MW-4, MW-4A, MW-4D, MW-4D-1, MW-6, MW-6D, MW-6D-1, MW-7, MW-7A, MW-7D, MW-8, MW-8D, MW-10D, and MW- 11 until targeted analytical parameters stabilized. The submersible pump intake was maintained above each well screen provided that the well was adequately recharged during the well purge. The pump was cleaned and new tubing was attached between wells 5.3 GROUNDWATER SAMPLE COLLECTION Following the above-described well purging procedures, groundwater samples were collected from each well employing either the same low-flow pumping protocols for the shallow wells or utilizing a submersible pump or dedicated bailer for the deeper wells. Groundwater samples -8- Spring 2017 Water Quality Monitoring Report August 2017 were collected in laboratory-supplied sample containers that were labeled and packed on ice in insulated coolers, which were either hand-delivered or shipped overnight by FedEx to the selected analytical laboratory under chain-of-custody protocol. -9- Spring 2017 Water Quality Monitoring Report August 2017 6.0 GROUNDWATER FLOW EVALUATION A depth-to-water level measurement was performed relative to the top-of-well casing in each groundwater monitoring well prior to well purging. A water level elevation was calculated by subtracting the depth-to-water from the respective surveyed top-of-well casing elevation datum. Monitoring well gauging data are summarized in Table 1. Calculated groundwater levels were used to prepare the Spring 2017 groundwater potentiometric map presented in Figure 3. Shallow groundwater movement across the Closed Phase I Area is radial; northward toward the tributary creek situated to the north and eastward or southward toward Cane Creek situated to the south. The "V″-shaped potentiometric contours in the vicinity of the tributary creek are indicative of shallow groundwater discharge from the Closed Phase I Area as well as from the adjacent Infill Area situated on the north side of the tributary creek. A vertical gradient of 0.014 feet/foot upward was calculated for well cluster MW-5/5D located south of the tributary creek indicating groundwater recharge to the tributary in this site area. Also, vertical hydraulic gradients were calculated for well clusters MW-4A/4D, MW-6/6D, MW- 7A/7D, MW-8/MW-8D, and MW-11A/11D-1 which are located in the southern half of the Closed Phase I Area. Upward vertical gradients were determined for MW-4A/4D (0.005 ft/ft) located in the vicinity of Cane Creek; thus, indicating groundwater recharge to Cane Creek. Downward vertical gradients were determined for MW-6/6D (-0.057 ft/ft) and MW-11A/11D-1 (-0.009 ft/ft) located adjacent to the east and southeastern perimeter of the landfill. A summary table for vertical hydraulic gradients is presented in Table 4. -10- Spring 2017 Water Quality Monitoring Report August 2017 7.0 WATER SAMPLE ANALYTICAL PARAMETERS For the routine Spring 2017 semi-annual monitoring event, groundwater samples were collected from 23 monitoring wells and three water supply wells that were submitted to TestAmerica laboratory for analytical testing for the following parameters: Appendix I Volatile Organic Compounds (VOCs) plus Tetrahydrofuran (THF) [EPA 8260B] Appendix I Metals [EPA 200.8] Monitoring well samples were also tested for leachate indicator parameters including the following list: Alkalinity [SM2320B] Manganese [EPA 200.8] Mercury [EPA 245.1] Sulfate [EPA 9056A] Calcium [EPA 200.8] Chloride [9056A] Iron [EPA 200.8] Total Dissolved Solids (TDS) [SM2540C] A quality control trip blank was analyzed for Appendix I VOCs plus tetrahydrofuran. In addition to routine semi-annual sample collection at the Closed Phase I Area, CEC personnel collected a split sample from well MW-5D that was submitted to Pace for VOC analyses. -11- Spring 2017 Water Quality Monitoring Report August 2017 8.0 SAMPLE ANALYTICAL DATA EVALUATION Laboratory analytical data reports for the Spring 2017 semi-annual monitoring event are provided in Appendix B. Summaries of Appendix I VOCs, Appendix I metals, and inorganic analytes detected in the collected water samples at concentrations above their respective laboratory reporting limits are provided in Tables 2 and 3. 8.1 VINYL CHLORIDE DATA Data discussed in this section draw inferences to historical well sampling data acquired in the Closed Phase I Area since 2012. Enviro-Pro, PC conducted the field monitoring activities, sample collection, and reporting for the routine semi-annual groundwater monitoring events from at least 2009 to April 2016. Pace performed the sample analyses from 2009 to November 2012. Beginning in May 2013, Shealy performed the sample analyses for the semi-annual monitoring events up through April 2016. CEC conducted the field monitoring activities, sample collection, and reporting for the October 2016 and April 2017 monitoring events. Pace performed the sample analyses for the October 2016 monitoring event.. TestAmerica provided the sample analyses for the most recent April 2017 monitoring event. The reports are submitted to the SWS – Compliance Unit. Prior to the April 2013 semi-annual monitoring event, Pace was performing the groundwater sample analyses for the Closed Phase I Area groundwater monitoring events. Pace reported the initial detection of VOCs in a detection well (i.e. MW-5) during the October 2012 monitoring event. The environmental monitoring contractor, Enviro-Pro PC, engaged Shealy to analyze the groundwater samples beginning with the April 2013 semi-annual groundwater monitoring event and continuing in subsequent routine semi-annual monitoring events up to the most recent. In the July 2013 monitoring report, it was noted that VOCs (particularly VC) were being reported in the laboratory data by Shealy for wells MW-4, MW-5, MW-10, and MW-11. Shealy reported VC detections in several Closed Phase I Area monitoring wells up through the April 2016 monitoring report. -12- Spring 2017 Water Quality Monitoring Report August 2017 8.2 ORGANIC ANALYTES DETECTED AT CONCENTRATIONS EXCEEDING THE 2L STANDARDS For the April 2017 monitoring event, TestAmerica detected VC in 17 monitoring wells at concentrations exceeding the 2L Standard. For the prior October 2016 semi-annual monitoring event, Pace reported VC at concentrations above the 2L Standard in only well sample MW-5D. A comparison of October 2016 and April 2017 VC data reported by Pace and TestAmerica, respectively, is provided in Table 5 below. The June 2017 re-sample data for VC discussed below in this Section is included in Table 5. Table 5 - Summary of Recent Vinyl Chloride (VC) Analytical Data Units in micrograms per liter (µg/L). A comparison of the April 2017 split sample VC analytical data for well MW-5D as reported by TestAmerica and Pace is presented in the Table 6 below. Well I.D. Oct 2016 VC Pace Apr 2017 VC TestAmerica June 2017 VC TestAmerica Well I.D. Oct 2016 VC Pace Apr 2017 VC TestAmerica June 2017 VC TestAmerica MW-1 <1.0 <0.2 NS MW-8D <1.0 3.2 <0.5 MW-4 <1.0 14 <0.5 MW-9 <1.0 <0.2 NS MW-4A <1.0 3.7 <0.5 MW-10 <1.0 6.1 <0.5 MW-4D <1.0 1.1 <0.5 MW-10D <1.0 18 <0.5 MW-5 <1.0 7.9 1.6 MW-11 <1.0 6.9 <0.5 MW-5D 2.1 7.2 2.5 MW-11A <1.0 <0.2 NS MW-6 <1.0 0.7 <0.5 MW-11B <1.0 <0.2 NS MW-6D <1.0 4.7 <0.5 MW-11D-1 <1.0 <0.2 NS MW-7 <1.0 9.3 <0.5 MW-11D-2 <1.0 <0.2 NS MW-7A <1.0 3.2 <0.5 MW-4D-1 <1.0 2.1 <0.5 MW-7D <1.0 4.0 <0.5 MW-6D-1 <1.0 3.7 <0.5 MW-8 <1.0 0.45 <0.5 -13- Spring 2017 Water Quality Monitoring Report August 2017 Table 6 - April 2017 Split Sample Vinyl Chloride (VC) Analytical Data Units in micrograms per liter (µg/L) CEC asked TestAmerica to review the results, analysis methodology, instruments used and interview the analysts in an effort to either validate or discount this first round of 2017 results. TestAmerica brought in their Senior Technical Services Group to review their process. In late May, TestAmerica informed CEC of the following results of their investigation: 1. Search indicated a possibility of conversion of a Freon refrigerant (Freon 151) to VC in the gas chromatograph (GC); 2. Confirmation of this occurred after TestAmerica obtained and ran a Freon 151 standard through their Chicago GCs, resulting only one of the GCs not converting the Freon 151 to VC; 3. A TestAmerica company-wide program was implemented and identified most of their GCs converting the Freon 151 to VC; and 4. TestAmerica started, and is continuing, a corrective-action program to identify and change the component(s) of the GCs converting the Freon. (It is reported that the likely cause is the Purge and Trap mechanism.) On June 15, 2017, CEC re-sampled the Closed Phase I Area wells for which VC detections were reported in the April 2017 analytical data reports including MW-4, MW-4A, MW-4D, MW-4D- 1, MW-5, MW-5D, MW-6, MW-6D, MW-6D-1, MW-7, MW-8, MW-8D, MW-10, MW-10D, and MW-11. CEC submitted the re-samples to TestAmerica for confirmatory VOCs analysis. The confirmatory samples were analyzed by TestAmerica using a GC instrument that they previous tested and cleared to provide artifact-free VC data. For the confirmatory samples, VC was detected in MW-5 at 1.6 µg/L and in MW-5D at 2.5 µg/L. Well I.D. Vinyl Chloride TestAmerica Vinyl Chloride Pace MW-5D 7.2 2.4 -14- Spring 2017 Water Quality Monitoring Report August 2017 CEC also received from Shealy and their supplier of the silica gel (OI Analytical) in the Purge and Trap mechanisms that are part of the GC letters documenting the results of their independent testing confirming TestAmerica’s results. The various pieces of correspondence from TestAmerica, Shealy and OI Analytical can be found in Appendix C. While the confirmed conversion of Freon 151 to VC explains the spike in VC in the Closed Phase I Area, the groundwater as measured in MW-5 and MW-5D still exhibits VC above the requirements of the 2L Standard. Confirmation of these second round results from the Spring 2017 sampling will continue to take place for the near future as part of the approved groundwater monitoring plan. CEC will continue to obtain and analyze split samples and blind duplicates from selected groundwater monitoring wells. TestAmerica and Pace are continuing to conduct reviews of their GCs to eliminate the issue(s) converting the Freon to VC. The presented data and supporting correspondence from the analytical laboratories directly working on the project clearly shows the VC analytical data prior to the Spring 2017 sampling event has be considered invalid. Reviews of the upcoming efforts to address the two wells exhibiting VC impacts above the 2L Standards must only be based on sample data from the Spring 2017 event and future sampling events. Laboratory test results for benzene are summarized in Table 7 below. TestAmerica’s results for the April 2017 sampling show benzene exceeding the 2L Standard of 1.0 µg/L in five monitoring wells. TestAmerica’s report for the confirmatory samples from June 15, 2017 indicate benzene exceeding the 2L Standard in two monitoring wells (MW-6D-1 and MW-10D). Table 7 - April 2017 and June 2017 Benzene Detections Summary Units in micrograms per liter (µg/L) J = Result is less than the reporting limit and is estimated. Well I.D. April 2017 TestAmerica April 2017 Pace June 2017 TestAmerica MW-4 1.1 Not Analyzed 0.32 J MW-5D 1.3 <1.0 0.97 MW-6D-1 2.6 NA 1.7 MW-10D 3.2 NA 3.3 MW-11 1.1 NA 0.70 -15- Spring 2017 Water Quality Monitoring Report August 2017 No other VOC constituents were detected in the Closed Phase I Area groundwater samples above the 2L Standards. 8.3 METAL ANALYTES DETECTED AT CONCENTRATIONS EXCEEDING THE 2L STANDARDS As highlighted in Table 2, the laboratory test results for the monitoring event show that iron and manganese exceed the 2L Standards in the majority of the landfill monitoring well samples. Iron and manganese are naturally occurring metals in the local formation. Based on their widespread presence in the well samples and the relative uniformity of the detected concentrations, these detections appear to be naturally occurring levels. Vanadium exceeds the 2L Standard in MW-4, MW-4A, MW-5D, MW-6, MW-6D, MW-7, MW- 7A, MW-8, MW-8D, MW-9, MW-10, MW-10D, MW-11, and MW-11D-1. Based on its widespread presence in the well samples and the relative uniformity of the detected concentrations, these detections appear to be naturally occurring levels. Chromium was detected at 0.062 mg/L in MW-8, 0.14 mg/L in MW-8D, and 0.017 mg/L in MW-11. The relative uniformity of these detected chromium concentrations in these well samples suggests that they are representative of naturally occurring levels. 8.4 INORGANIC LEACHATE INDICATOR PARAMETERS The detections of inorganic parameters are summarized in Table 2. The levels of total dissolved solids (TDS) exceeded its 2L Standard of 500 mg/L in wells MW-5, MW-5D, MW-6, MW-6D, MW-6D-1, MW-7, MW-8D, MW-10, MW-10D, and MW-11. Alkalinity and chloride appear to be elevated in wells MW-5, MW-5D, MW-6D, MW-6D-1, MW-7, MW-7D, MW-8D, MW-10D, MW-11, and MW-11A. It is important to note that elevated TDS was observed in upgradient on- and off-site monitoring wells. Consequently, CEC is currently evaluating available monitoring data for the closed Mecklenburg County Holbrooks Road Landfill facility, which lies adjacent and north of the -16- Spring 2017 Water Quality Monitoring Report August 2017 subject landfill, to assess the potential for leachate migration beneath the subject landfill from this adjacent off-site MSW landfill. -17- Spring 2017 Water Quality Monitoring Report August 2017 9.0 DEMONSTRATION OF ERROR IN SAMPLE ANALYSES Per 15A NCAC 13B .0544 (b) (1) (I), CEC on behalf of Greenway Waste Solutions of Harrisburg, LLC prepared and submitted letters under separate cover to the NCDEQ – Solid Waste Section – Compliance Unit presenting historical data and recent technical findings regarding the laboratory detections of VC and on the presence of background metals in the groundwater underlying the landfill. Copies of these letters and supporting documentation is included in Appendix C. Both letters present and discuss data on laboratory error in falsely reporting VC due to the Freon conversion and on the presence of naturally occurring metals in geology and hydrogeology at the landfill. -18- Spring 2017 Water Quality Monitoring Report August 2017 10.0 CONCLUSIONS AND RECOMMENDATIONS 10.1 CONCLUSIONS Routine field activities associated with the Spring 2017 semi-annual groundwater monitoring were conducted by CEC personnel from April 27 – May 1, 2017. Well water levels were gauged, static well water was purged, and groundwater samples were collected from 23 monitoring wells including shallow wells MW-1, MW-4, MW-4A, MW-5, MW-6, MW-7A, MW-8, MW-9, MW-10, MW-11A, and MW-11B, and deeper wells MW-4D, MW-4D-1, MW- 5D, MW-6D, MW-6D-1, MW-7, MW-7D, MW-8D, MW-10D, MW-11, MW-11D-1, and MW- 11D-2. Also, groundwater samples were collected from three off-site inactive private water supply wells (former Gilkerson, Hammill, and Tinsley residences) situated adjacent to the southern perimeter of the Closed Phase I Area. For the Spring 2017 semi-annual monitoring event for the Closed Phase I Area, TestAmerica detected vinyl chloride (VC) in 17 site monitoring wells at concentrations exceeding the 2L Standard. In contrast, Pace reported VC at concentrations above the 2L Standard in only monitoring well MW-5D for the prior October 2016 semi-annual monitoring event. As a part of the Spring 2017 monitoring, CEC collected and split samples from well MW-5D for Appendix I VOC analyses by TestAmerica and Pace laboratories. TestAmerica reported 7.2 µg/L VC and Pace reported 2.4 µg/L VC in the split samples. Due to the discrepancies in the reported analytical data, CEC re-sampled the Closed Phase I Area wells in which VC detections were reported in the April 2017 analytical data reports including MW-4, MW-4A, MW-4D, MW-4D-1, MW-5, MW-5D, MW-6, MW-6D, MW-6D-1, MW-7, MW-8, MW-8D, MW-10, MW-10D, and MW-11 on June 15, 2017. CEC submitted the re- samples to TestAmerica for confirmatory VOCs analysis. The confirmatory samples were analyzed by TestAmerica using a GC instrument that they previous tested and cleared to provide artifact-free VC data. For the above confirmatory samples, VC was detected in MW-5 at 1.6 µg/L and in MW-5D at 2.5 µg/L. -19- Spring 2017 Water Quality Monitoring Report August 2017 Based on the research conducted by TestAmerica, Shealy, and OI Analytical, it is CEC technical opinion that recent historical VC detections in site detection monitoring wells are largely the result of laboratory error. Laboratory instrumentation reviews have determined that when present Freon 151 will degrade to VC in GC instruments operating with certain purge and trap columns with a silica gel component. Thus, it appears that the apparent artifact-free June 15,2017 sample analyses present the most credible VC data suggesting that detection wells MW- 5 and MW-5D are impacted by VC at concentrations exceeding the NC 2L Standard for VC of 0.03 µg/L. TestAmerica’s analytical report for the confirmatory samples collected on June 15, 2017 indicate benzene detections exceeding the 2L Standard in monitoring wells MW-6D-1 and MW-10D. 10.2 RECOMMENDATIONS It is CEC’s technical opinion based on the quality assurance sampling and analytical data obtained during the Spring 2017 monitoring event that recent historical VC detections in site monitoring wells are largely the result of laboratory artifacts. Laboratory instrumentation reviews have determined that when present Freon 151 will degrade to VC in GC instruments operating with certain purge and trap columns with a silica gel component. The well re-sample analyses in June 2017 is the only VOC analysis conducted on a tested and verified artifact-free GC instrument; thus, the reported VC data should be representative of site groundwater quality. Moving forward, CEC will require samples targeted for VOC analyses to be tested only on laboratory instrumentation that has been tested and verified to accurately quantitate VC concentrations. To minimize sampling artifacts and validate certain metals, sulfate and TDS data, CEC will carefully monitor turbidity in the site monitoring wells during the well purge process. CEC will collect samples after achieving turbidity levels of 10 Nephelometric Turbidity Units (NTUs) or less, if practical. FIGURES REFERENCE DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE LOCATION MAP 111-370.0011"=1000'AUGUST 2017 PNP EHS EHS 1 NORTH MECKLENBURG C&D LANDFILL GREENWAY WASTE SOLUTIONS OF NORTH MECK, LLC www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 NORTH DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE MAP 111-370.0011" = 400'AUGUST 2017 JKS PNP EHS 2 GREENWAY WASTE SOLUTIONS OF NORTH MECK, LCC NORTH MECKLENBURG LANDFILL HUNTERSVILLE, NORTH CAROLINA REFERENCE www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 NORTH AB3456712CDEFGH3456712DESCRIPTIONDATENO REVISION RECORD 333 Baldwin Road · Pittsburgh, PA 15205 412-429-2324 · 800-365-2324 www.cecinc.com DATE: DWG SCALE: DRAWN BY: CHECKED BY: APPROVED BY: PROJECT NO:SHEETOFDRAWING NO.:GROUNDWATER POTENTIOMETRIC MAP 111-370.001 1"=200' JANUARY 2017 PNP EHS SLB113 GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC NORTH MECK LANDFILL HUNTERSVILLE, NC VINYL CHLORIDE CONCENTRATIONSLEGEND DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: LANDFILL GAS EXTRACTION WELL SYSTEM 111-370.0011"=200'JULY 2014 NTB PNP EHS 4 GREENWAY WASTE SOLUTIONS OF NORTH MECK, LLC NORTH MECKLENBURG LANDFILL HUNTERSVILLE, NC%DOGZLQ5RDGÃ3LWWVEXUJK3$ Ã www.cecinc.com NORTH TABLES Table 1 Summary of Monitoring Well Gauging Data Spring Semi-Annual Groundwater Monitoring North Meck Closed Phase I Area Landfill CEC Project No. 111-370.0001 Well ID Depth Screen Interval TOC Elev.April W.L. (TOC) April W.L. Elev. June W.L. (TOC) June W.L. Elev. MW-1 25 15-25 685.31 13.67 671.64 NM MW-4 42 32-42 717.55 36.00 681.55 35.45 682.10 MW-4A 44 34-44 711.63 33.61 678.02 32.62 679.01 MW-4D 100 85-100 711.30 32.93 678.37 32.03 679.27 MW-4D-1 135 120-135 NM 33.10 32.41 MW-5 29 19-29 682.99 19.40 663.59 19.92 663.07 MW-5D 55 45-55 681.84 17.40 664.44 18.40 663.44 MW-6 67 57-67 738.25 57.64 680.61 56.76 681.49 MW-6D 95 80-95 737.90 58.29 679.61 57.88 680.02 MW-6D-1 160 145-160 NM 58.88 58.18 MW-7 85 70-85 738.27 59.80 678.47 53.48 684.79 MW-7A 60 50-60 727.52 44.02 683.50 43.65 683.87 MW-7D 110 95-110 727.36 45.34 682.02 45.70 681.66 MW-8 80 70-80 764.39 68.72 695.67 68.59 695.80 MW-8D 122 107-122 768.20 72.50 695.70 72.35 695.85 MW-9 25 15-25 706.30 16.84 689.46 NM MW-10 25 15-25 696.81 17.08 679.73 17.50 679.31 MW-10D 65 55-65 726.77 41.71 685.06 41.66 685.11 MW-11 73 63-73 731.90 42.28 689.62 41.44 690.46 MW-11A 30 20-30 675.74 12.54 663.20 NM MW-11B 27 17-27 673.24 4.52 668.72 NM MW-11D-1 60 50-60 674.44 11.52 662.92 NM MW-11D-2 40 30-40 673.92 10.61 663.31 NM Units in feet TOC = Top-of-PVC Casing W.L. = Water Level NM = Not Measured Table 2. Summary of April 2017 Sampling Event Groundwater Monitoring Data North Meck Closed Phase I LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *MW-14.28.17 5.1.17 6.15.17 5.1.17 6.15.17 5.1.17 6.15.17 4.27.17 6.15.17 4.27.17 4.27.17 6.15.17 4.27.17 6.15.17 4.28.176.15.17Acetone 6 0.0058(Pace limited)Arsenic 0.01 0.0013 0.00062 0.00043 0.00064 0.00015 0.00027 0.00077 0.00041Barium 0.7 0.067 0.44 0.16 0.05 0.23 0.23 0.19 0.27Benzene 0.0010.00110.00032 0.00035 0.00074 0.000760.00130.00097 0.00094 0.00071Beryllium NSCadmium 0.0020.00025Calcium NSChloroethane 30.0015 0.0016 0.0011 0.0018Chromium 0.01 0.008 0.00230.0039Cobalt NS 0.0017 0.006 0.00095 0.0027 0.00071 0.00086 0.005Copper 1 0.0038 0.0063 0.0054 0.0011 0.0085 0.017Carbon Disulfide 0.71,1-Dichloroethane 0.0060.00064 0.00054 0.00055 0.0018 0.00083 0.00091 0.0021 0.0017 0.0021,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.070.0019 0.002 0.0032 0.0024 0.0023bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015 0.00021 0.011 0.0015 0.00022 0.00026 0.00065 0.0017Manganese 0.0521 0.820.0390.28 0.49 0.67 0.17 7.2Mercury 0.0010.00016Methylene Chloride 0.005Nickel 0.1 0.0093 0.0036 0.0024 0.0091 0.017 0.013Selenium 0.02Sulfide NSTetrahydrofuran NS0.026 0.024 0.06 0.067TrichlorofluoromethaneThallium 0.0002Vanadium 0.00030.0025 0.0050.0055 0.0038 0.0041Vinyl Chloride 0.000030.014<0.00050.0037<0.00050.0011<0.00050.0079 0.0016 0.0024 0.0072 0.0025 0.0007<0.00050.0047<0.0005Zinc 1 0.096 0.039 0.00870.02Alkalinity NS 290 310140 420 750 530 830Ammonia-N NSIron 0.315 2.5 1.7 0.330.55 0.11 0.99 0.72Total Dissolved Solids 500 410 480 320 210730 1300 720 1000Sulfate 250 46 20 11 8.5 92 170 30 27Carbon Dioxide NSChloride 250 6 21 10 5.5 37 85 31 25* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ StandardMW-4 MW-4A MW-5 MW-5D MW-6 MW-6DMW-4D Table 2. Summary of April 2017 Sampling Event Groundwater Monitoring Data (Continued) North Meck Closed Phase I LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt NSCopper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ StandardMW-95.1.17 6.15.17 5.1.17 6.15.17 5.1.17 6.15.17 4.28.17 6.15.17 4.28.17 6.15.17 4.28.17 5.1.17 6.15.17 5.1.17 6.15.170.00043 0.00028 0.0029 0.0020.00140.33 0.27 0.21 0.14 0.35 0.042 0.29 0.20.000350.000410.0032 0.00330.000910.00037 0.000230.000540.018 0.00240.062 0.140.0060.026 0.00230.038 0.047 0.00041 0.0049 0.0380.00130.1 0.078 0.00092 0.460.00220.00280.0020.000810.00019 0.00220.0024 0.00021 0.000220.00120.16 0.047 0.05 3.1 0.670.034 170.000120.012 0.00210.046 0.11 0.001 0.0480.00160.00280.00520.0074 0.076 0.0770.013 0.00520.077 0.076 0.0032 0.0150.0093<0.00050.0032<0.00050.004<0.00050.00045<0.00050.0032<0.00050.0061<0.00050.018<0.00050.0180.088 0.0690.0096400 260 320500 17003.9 0.8 0.61 23 310.3860 2.3550420 480 430560160610 250025 20 27 41 17 18 0.0007 19051 36 42 10 71 9 32 190MW-7 MW-7A MW-7D MW-8 MW-8D MW-10 MW-10D Table 2. Summary of April 2017 Sampling Event Groundwater Monitoring Data (Continued) North Meck Closed Phase I LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt NSCopper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ StandardMW-11A MW-11BMW-11D-1MW-11D-2Tinsley WSWGilkerson WSWHammill WSW4.28.17 6.15.17 4.28.17 4.28.17 4.28.17 4.28.17 5.1.17 6.15.17 4.28.17 6.15.17 5.1.17 5.1.17 5.1.170.00740.000830.00043 0.0033 0.002 0.00054 0.00018 0.00280.31 0.035 0.07 0.092 0.12 0.062 0.36 0.093 0.051 0.0350.00110.00070.000460.0026 0.00170.000510.0170.0058 0.00420.00620.0012 0.0022 0.0065 0.00220.089 0.013 0.0034 0.0096 0.0085 0.0013 0.0022 0.0011 0.0130.00440.00072 0.000710.0026 0.0024 0.00024 0.00120.00054 0.00062.20.0061 0.0053 0.010.099 0.21 0.37 0.04 0.0720.0310.0036 0.005 0.00150.02 0.0160.013 0.0110.0340.00220.010.0069<0.00050.0021<0.00050.0037<0.00050.000860.025 0.016 0.019 0.0160.0093 0.015 0.0331100 37 48 280 50 200160 85 945.60.050.49 2.1 0.2 3 0.791500140 140 410 130 240750380 16060095 14 17 32 15 3 11 83 5.231046 3.5 3.8 17 4.1 13 24 17 8 5.4MW-4D-1 MW-6D-1MW-11 Table 3. Summary of Recent Site Groundwater Monitoring DataNorth Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001 ConstituentNCDEQ Standard (mg/L) *3.20.98 4.13.99 3.9.00 3.23.01 3.16.02 10.31.02 3.26.03 9.13.03 3.26.04 12.2.04 4.23.05 10.25.05 3.28.06 9.27.06 3.31.07 4.10.08 5.13.09 10.18.11 4.12.12 10.24.12 4.25.13 10.3.13 4.10.14 10.23.14 4.24.15Acetone 60.0026Arsenic 0.010.01800.00360.0131 0.0120.01Barium 0.7 0.1 0.059 0.053 0.051 0.045 0.055 0.045 0.059 0.043 0.046 0.053 0.043 0.0402 0.0252 0.193 0.12 0.071 0.065 0.110.077Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.010.0086Cobalt 0.001Copper 10.0314 0.0073Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.60.0011Xylenes 0.50.0013Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.0010.0001Methylene Chloride 0.005Nickel 0.1Selenium 0.02 0.031 0.0072Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.00030.0534Vinyl Chloride 0.00003 <0.01 <0.01 <0.01 <0.002 <0.002 <0.002 <0.002 <0.005 <0.005 <0.005 <0.005 <0.005 <0.001 <0.001<0.001 <0.001 <0.0010.0015<0.001Zinc 10.0457 0.02 0.043 0.031Alkalinity NS348 289 330Ammonia-N NSIron 0.3Total Dissolved Solids 500353 371 380Sulfate 25014.6 14.4 31Carbon Dioxide NSChloride 2503.04 3.6* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ StandardMW-1 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.21.15 4.22.16 10.27.16 4.28.17 3.20.98 4.13.99 3.9.00 3.23.01 3.16.02 10.31.02 3.26.03 9.13.03 3.26.04 12.2.04 4.23.05 10.25.05 3.28.06 9.27.06 3.31.07 4.10.08 5.13.09 10.18.11 4.12.12 10.24.120.0050.0026 0.00130.0140.0032 0.00760.46 0.081 0.0664 0.0670.14 0.082 0.1 0.12 0.19 0.22 0.22 0.24 0.26 0.28 0.32 0.343 0.557 0.5270.00160.00064110 100 98.50.00040.00170.0102 0.01170.067 0.00510.0160.000214.5 3.2 2.96 210.00670.071 0.007<0.001 <0.002 <0.001 <0.0005 <0.01 <0.01 <0.01 <0.002 <0.002 <0.002 <0.002 <0.005 <0.005 <0.005 <0.005 <0.005 <0.001 <0.001 <0.0010.2 0.011370 370 396 290332 3060.9 0.7 0.7213.8 15460 400 432 410427 35734.2 46440 5003.3 3.0 3.3 66.23 5.74MW-1 cont.MW-4 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard4.25.13 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.1610.27.16 5.1.17 6.15.170.0280.00580.0019 0.0056 0.000620.62 0.62 0.65 0.61 0.65 0.55 0.66 0.241 0.440.00110.000320.0001255 71 34.70.0061 0.0080.018 0.019 0.0060.0059 0.019 0.02 0.00380.00170.0027 0.0059 0.0113.3 3.5 1.39 0.820.008 0.015 0.00930.02 0.00250.0035 0.0071 0.0068 0.0070 0.0027 0.0012<0.002 <0.0010.014<0.00050.0270.14 0.3 0.096390320 390 253 3101 11 0.143.59 2.5420440 440 344 480811.9 20660 9004.78.1 7.3 16 21MW-4 cont. Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 5.1.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.154.22.16 10.27.16 5.1.17 6.15.170.000430.0015 0.0012 0.000640.27 0.12 0.083 0.11 0.11 0.068 0.246 0.16 0.086 0.089 0.14 0.11 0.14 0.11 0.0562 0.050.000350.0001234 14 42.484 70 35.90.0270.0099 0.00230.0080.00540.000950.086 0.0053 0.0037 0.102 0.00630.016 0.00130.00120.00064 0.00054 0.0024 0.0028 0.0028 0.0025 0.0013 0.000550.00180.0017 0.0024 0.0018 0.00140.0011 0.0026 0.0037 0.0014 0.00110.00150.0030.00740.00390.0081 0.00110.0260.02740.00150.026 0.0210.2850.0390.46 0.41 0.21 0.280.00032 0.00025 0.00010.0003 0.000480.0186 0.00360.00660.0680.05540.0050.0034 0.0034 0.0034<0.0010.0012 0.002<0.0010.0037<0.00050.0047 0.006 0.0069 0.0017 0.00065 0.00085<0.0010.00110.013 0.32 0.015 0.29 0.891.20.257 0.0390.045 0.043 0.044 0.072 0.0087170 190 201190 180 132 1400.170.8221.3 1.70.2850.33280 280 273 320270 230 182 21010.8 118.1 8.5380 620210 2108.2 8.4 10 108.4 7.2 5.7 5.5MW-4AMW-4D Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard3.20.98 4.13.99 3.9.00 3.23.01 3.16.02 10.31.02 3.26.03 9.13.03 3.26.04 12.2.04 4.23.05 10.25.05 3.28.06 9.27.06 3.31.07 4.10.08 5.13.09 10.18.11 4.12.12 10.24.12 4.25.130.00380.0240.28 0.17 0.14 0.12 0.15 0.14 0.13 0.4 0.37 0.28 0.28 0.22 0.239 0.2471.320.460.00053 0.000530.0010.0140.0060.03190.00530.03380.02731.130.160.0035 0.000730.000390.0019 0.00210.01370.000120.02430.0052 0.00880.000250.0063 0.324 0.051<0.01 <0.01 <0.01 <0.002 <0.002 <0.002 <0.002 <0.005 <0.005<0.005 <0.005 <0.005 0.00064 <0.001 <0.0010.00095 0.00460.0279 0.327 0.049343 232 230344 433 47014.6 114 10026.8 25MW-5 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.27.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.27.17 4.27.17 6.15.17(Pace limited)0.000150.001 0.0023 0.000270.41 0.37 0.46 0.28 0.28 0.31 0.254 0.23 0.28 0.32 0.32 0.32 0.290.75 0.260.230.00074 0.000760.0011 0.0012 0.00130.00130.000970.110.0003199 120 128250 220 2510.00150.0022 0.0021 0.0014 0.0016 0.0011 0.00180.00550.0130.00970.00270.00760.000710.11 0.063 0.14 0.011 0.021 0.049 0.0344 0.0054 0.028 0.019 0.0072 0.0058 0.0052 0.29 0.00110.00330.00083 0.00091 0.0036 0.0033 0.0019 0.0029 0.0028 0.002 0.0019 0.0021 0.0017 0.0020.0021 0.0018 0.0019 0.0019 0.0019 0.0014 0.0021 0.0019 0.002 0.0065 0.0054 0.0031 0.0043 0.0038 0.0025 0.0028 0.0032 0.0024 0.00230.00110.00150.000220.0048 0.000260.29 0.31 0.416 0.490.8 1.2 0.62 0.670.000160.00240.0096 0.015 0.0074 0.00910.00140.00410.036 0.037 0.033 0.03 0.024 0.024 0.0297 0.026 0.0240.0072 0.014 0.00760.007 0.11 0.0061 0.00550.0075 0.0064 0.0086 0.003 0.0021 0.0033<0.0010.0079 0.0016 0.012 0.013 0.003 0.0062 0.0066 0.0055 0.00210.0024 0.0072 0.00250.031 0.026 0.055 0.085 0.0120.078 0.032310 310 398 420620 700 703 7500.0960.0852.80.550.161 0.11590450612 7301200 1100 1080 130080.7 92145 170870 13001400 210028 23 34 3784 79 92 85MW-5DMW-5 cont. Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard3.20.98 4.13.99 3.9.00 3.23.01 3.16.02 10.31.02 3.26.03 9.13.03 3.26.04 12.2.04 4.23.05 10.25.05 3.28.06 9.27.06 3.31.07 4.10.08 5.13.09 10.18.11 4.12.12 10.24.12 4.25.13 10.3.13 4.10.14 10.23.14 4.24.150.00270.0170.00270.13 0.058 0.082 0.084 0.04 0.096 0.11 0.12 0.17 0.18 0.19 0.20.255 0.288 0.31 0.32 0.3 0.32 0.30.00670.0096 0.01 0.011 0.02 0.00650.00140.000170.0117 0.01310.0059<0.01 <0.01 <0.01 <0.002 <0.002 <0.002 <0.002 <0.005 <0.005<0.005 <0.005 <0.005 <0.001 <0.001 <0.001 <0.0010.0029 0.0016<0.0010.026 0.028 0.021 0.13 0.04 0.06 0.02675 662 670692 773 70026.1 31.3 1727 30 30MW-6 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.21.15 4.22.16 10.27.16 4.27.17 6.15.17 10.3.13 4.10.1410.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.28.17 6.15.170.0012 0.000770.0013 0.000410.29 0.27 0.265 0.19 0.21 0.22 0.24 0.25 0.22 0.12 0.244 0.270.00094 0.000710.00015 0.00027 0.00025140 130 154190 180 1880.00390.000860.0050.0059 0.006 0.0085 0.011 0.0013 0.0075 0.0170.00130.0051 0.000650.0130.00170.150.0253.51 0.171.6 1.3 3.56 7.20.012 0.015 0.0170.0058 0.0086 0.0130.00170.0348 0.018 0.025 0.027 0.0029 0.0072 0.0294 0.06 0.0670.00380.0057 0.0041<0.001 <0.002 <0.0010.0007<0.00050.0047 0.0057 0.0014 0.0015 0.0027<0.0010.0047<0.00050.081 0.023 0.02 0.02 0.025 0.056 0.0303660 420 791 530730 850 953 8300.0630.0872.380.992.320.72870490942 720910 920 1040 100043.7 3027900 500990 160037 34 32 3121 20 25 25MW-6DMW-6 cont. Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 5.1.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.154.22.16 10.27.16 5.1.17 6.15.170.000430.000280.26 0.25 0.24 0.31 0.26 0.29 0.284 0.33 0.22 0.3 0.26 0.3 0.280.27 0.276 0.270.0003586 91 89.261 63 58.20.0180.00240.0260.00230.0063 0.0045 0.0048 0.00890.0078 0.0016 0.0014 0.00130.00220.0013 0.0023 0.0026 0.0024 0.00280.0011 0.0014 0.00190.00110.00150.00160.0130.0011 0.00240.000210.19 0.2 0.0889 0.160.2 0.065 0.0644 0.0470.0002 0.000120.0120.00210.00160.00140.0057 0.0130.0075 0.0052<0.00050.0014 0.0014 0.0033 0.0011 0.0016 0.0022<0.0010.0093<0.0005 <0.001 <0.001 <0.001 <0.001 <0.002 <0.0010.0032<0.00050.048 0.032 0.073 0.016 0.0180.0074310 390 376 400230 270 242 2600.190.0530.183.91.54 0.8470 490 485550350 370 376 42033.2 2521.1 20370 540350 46044 44 56 5130 32 38 36MW-7MW-7A Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.28.16 5.1.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.154.22.16 10.28.16 4.28.17 6.15.170.02 0.36 0.027 0.0320.00290.19 0.22 0.21 0.18 0.019 0.2 0.2 0.21 0.23 0.2 0.057 0.045 0.15 0.037 0.13 0.140.000910.0003782 84 84.657 43 47.80.00660.0290.00570.0171 0.0620.027 0.045 0.0064 0.0484 0.0380.00140.035 0.12 0.015 0.06 0.0021 0.0471 0.10.00180.00260.0011 0.0015 0.0019 0.0020.00110.00140.00022 0.0150.0270.015 0.00740.17 0.083 0.0907 0.054.4 2.4 4.28 3.10.0260.2280.0460.00280.00520.00610.082 0.12 0.059 0.511 0.077<0.0010.0013 0.0016<0.001 <0.0010.0011<0.0010.004<0.0005 <0.001 <0.0010.0011<0.001 <0.001 <0.002 <0.0010.00045<0.00050.050.071 0.18 0.028 0.13 0.537 0.088270 310 323 320250 260 2800.0730.46 1.8 0.270.332 0.6116.6 23390 410 433 480220 300 332 43023.1 2750.2 41310 400290 44035 35 49 427.9 6 9 10MW-8MW-7D Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.28.16 4.28.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.28.170.0020.14 0.09 0.091 0.034 0.072 0.055 0.115 0.35 0.25 0.11 0.21 0.21 0.07 0.065 0.0497 0.0420.0002385 85 11913 14 12.20.14 0.016 0.012 0.0150.0079 0.0470.000410.038 0.03 0.0065 0.0045 0.0162 0.078 0.043 0.013 0.029 0.031 0.0049 0.0026 0.000920.00420.000810.081 0.13 0.254 0.670.060.034 0.0062 0.030.000120.0099 0.110.0010.0017 0.00160.0060.028 0.076 0.058 0.05 0.0630.00320.0016 0.0017 0.0021<0.001 <0.0010.00066<0.0010.0032<0.0005 <0.001 <0.001 <0.001 <0.001 <0.002 <0.001 <0.00050.97 0.033 0.0016 0.0178 0.069 0.081 0.094 0.083 0.08 0.026250 280 35540 53 50.20.39.51 310.167 0.38430 410509 560250 220 161 16014.7 1718.5 18240 280100 32055 53 77 7114 30 19 9MW-8DMW-9 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard3.20.98 4.13.99 3.9.00 3.23.01 3.16.02 10.31.02 3.26.03 9.13.03 3.26.04 12.2.04 4.23.05 10.25.05 3.28.06 9.27.06 3.31.07 4.10.08 5.13.09 10.18.11 4.12.12 10.24.120.00260.0170.0027 0.00960.097 0.046 0.1 0.08 0.091 0.096 0.13 0.048 0.11 0.0739 0.11 0.4260.00150.0060.0330.0064 0.0180.06550.03110.000120.0170.0054 0.015 0.00420.0071 0.162<0.01 <0.01 <0.01 <0.002 <0.002 <0.002 <0.002 <0.005 <0.005<0.005 <0.005 <0.005 <0.001 <0.001 <0.0010.0146 0.107188 175244 2122.7211.3 12.3MW-10 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard4.25.13 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.1610.27.16 5.1.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 5.1.17 6.15.170.012 0.0130.0051 0.00120.0023 0.00140.22 0.17 0.54 0.25 0.52 0.27 0.39 0.249 0.29 0.29 0.19 0.2 0.20.19 0.15 0.244 0.20.000410.0031 0.0027 0.0029 0.0025 0.0013 0.0025 0.0029 0.0032 0.00330.0005450 100 61.6380 420 3920.0099 0.0060.0069 0.00490.0330.026 0.026 0.024 0.025 0.0364 0.0380.011 0.0051 0.00140.068 0.011 0.015 0.007 0.0076 0.0151.440.460.003 0.0029 0.0024 0.0016 0.0019 0.00019 0.00220.0030.0040.00190.00122.9 3.7 3.48 413 17 17 170.000130.051 0.043 0.04 0.042 0.046 0.0509 0.0480.00890.0074 0.12 0.11 0.091 0.085 0.061 0.054 0.081 0.076 0.0770.00590.012 0.00530.005 0.0528 0.0150.0022 0.0053 0.0072 0.0067 0.0031<0.001 <0.002 <0.0010.0061<0.00050.025 0.027 0.029 0.0081 0.0024 0.011<0.0010.018<0.00050.0760.0370.053 0.015 0.0227 0.0096220220 580 360 5001600 1500 1610 17001.5 1.5 1.50.51 0.1967.7 609.44 2.31303406704306102300 2300 2260 25000.0007216 190320 13002000 21001316 30 24 32130 140 179 190MW-10DMW-10 cont. Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard3.20.98 4.13.99 3.9.00 3.23.01 3.16.02 10.31.02 3.26.03 9.13.03 3.26.04 12.2.04 4.23.05 10.25.05 3.28.06 9.27.06 3.31.07 4.10.08 5.13.09 10.18.11 4.12.12 10.24.120.00320.0150.00860.14 0.18 0.16 0.18 0.17 0.21 0.25 0.3 0.3 0.22 0.16 0.15 0.1740.343 0.2440.000870.000850.0002 0.00074 0.00016 0.00082 0.001 0.00048 0.0007 0.002 0.000270.0181 0.01640.0284<0.01 <0.01 <0.01 <0.002 <0.002 <0.002 <0.002 <0.005 <0.005<0.005 <0.005 <0.005 <0.001 <0.001 <0.001331 22738211601566.18 59.7MW-11 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard4.25.13 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.1610.28.16 4.28.17 6.15.17 10.3.13 4.10.14 10.23.14 4.24.1510.21.15 4.22.16 10.27.16 4.28.170.0140.0012 0.000830.14 0.27 0.1 0.28 0.24 0.26 0.21 0.448 0.31 0.047 0.047 0.05 0.04 0.054 0.036 0.329 0.0350.0010.00120.000620.00110.00070.0008 0.00051270 160 29013 8.3 1380.022 0.0170.0089 0.00620.01 0.0065 0.014 0.032 0.042 0.014 0.045 0.203 0.0890.00082 0.0130.00110.01530.00260.00241.8 0.73 1.73 2.20.015 0.0120.06080.00610.023 0.012 0.0204 0.0310.00270.028 0.052 0.023 0.028 0.03 0.022 0.0094 0.0289 0.02 0.0160.0054 0.019 0.0655 0.0340.0027 0.0086 0.0092 0.012 0.002 0.0019<0.002 <0.0010.0069<0.00050.0037<0.001 <0.001 <0.001 <0.002 <0.001 <0.00050.068 0.031 0.0867 0.0250.016 0.016990990 830 1150 110088 33 502 370.16 0.12ND335.60.16412001400 1100 1100 1500240 110657140100112 9542.6 141400 1100150 1104945 36 55 469.1 3.5 32.8 3.5MW-11AMW-11 cont. Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.3.13 4.10.14 10.21.15 4.24.15 4.22.16 10.27.16 4.28.1710.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.28.17 10.3.13 4.10.14 10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.28.170.000430.2 0.088 0.0844 0.07 0.13 0.13 0.13 0.1 0.074 0.11 0.0852 0.092 0.12 0.15 0.056 0.13 0.083 0.11 0.0979 0.1211.515 9.557 13 70.614 13 12.60.0076 0.00760.00120.043 0.0085 0.0034 0.0059 0.02 0.02 0.01 0.027 0.0043 0.0081 0.0096 0.0078 0.0015 0.0047 0.00850.00140.000240.110.034 0.0250.00530.0140.220.0101 0.010.098 0.29 0.0394 0.0990.000140.0010.00840.0170.0022<0.001 <0.001 <0.001 <0.001 <0.002 <0.001 <0.00050.0045<0.0010.002 0.0014<0.001 <0.002 <0.001 <0.0005 <0.001 <0.001 <0.001 <0.001 <0.002 <0.001 <0.00050.0580.026 0.0190.02265 39 46.948280 280 268 28075 69 62.8 500.0870.15ND0.09740.0714 0.05670110 131 140400 360 386 410190 170 145 13013.4 1733.2 3211.8 15130 150290 310140 1604.6 4.4 4.8 3.819 15 18 174.4 5.5 4.1 4.1MW-11BMW-11D-1MW-11D-2 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 5.1.17 6.15.170.0015 0.0017 0.00330.03 0.031 0.032 0.045 0.0498 0.0620.0004637 44 42.40.00580.00220.00130.0096 0.00210.001 0.00072 0.000710.0012 0.0015 0.00110.0012 0.00120.00120.030.18 0.194 0.210.00360.0012<0.001 <0.0010.00076<0.0010.0021<0.00050.011 0.016150 190 187 2000.0740.362 0.49210 240 239 2405.3 3140 19013 12 12 13MW-4D-1 Table 3. Summary of Recent Site Groundwater Monitoring Data (Continued)North Meck Closed Phase I C&D LandfillCEC Project No. 111-370.001ConstituentNCDEQ Standard (mg/L) *Acetone 6Arsenic 0.01Barium 0.7Benzene 0.001Beryllium NSCadmium 0.002Calcium NSChloroethane 3Chromium 0.01Cobalt 0.001Copper 1Carbon Disulfide 0.71,1-Dichloroethane 0.0061,1-Dichloroethene 0.0071,4-Dichlorobenzene 0.006cis-1,2-Dichloroethene 0.07bis (2-Ethylhexyl) phthalate 0.003Ethylbenzene 0.6Toluene 0.6Xylenes 0.5Heptachlor 0.000008beta-BHC NSLead 0.015Manganese 0.05Mercury 0.001Methylene Chloride 0.005Nickel 0.1Selenium 0.02Sulfide NSTetrahydrofuran NSTrichlorofluoromethaneThallium 0.0002Vanadium 0.0003Vinyl Chloride 0.00003Zinc 1Alkalinity NSAmmonia-N NSIron 0.3Total Dissolved Solids 500Sulfate 250Carbon Dioxide NSChloride 250* NCDEQ Standard = 15A NCAC 02L .0202 Groundwater Standards (Eff. April 1, 2013) Bold values exceed the NCDEQ Standard10.23.14 4.24.15 10.21.15 4.22.16 10.27.16 4.28.17 6.15.17 4.24.15 10.21.15 4.22.16 10.28.16 6.15.17 4.24.15 10.21.15 4.22.16 10.28.16 5.1.17 4.24.15 10.21.15 4.22.16 10.28.16 5.1.170.00740.0017 0.0027 0.0020.000540.00018 0.0053 0.004 0.00280.25 0.23 0.29 0.29 0.372 0.36 0.1 0.095 0.084 0.033 0.093 0.031 0.048 0.032 0.0441 0.051 0.044 0.049 0.037 0.0795 0.0350.0026 0.00170.00013150 140 16063 62 98.1 22 23 21.2 110 110 55.30.01730.00420.00650.00220.0196 0.00220.0041 0.202 0.0011 0.0076 0.013 0.0047 0.008 0.0328 0.00440.00280.00110.08860.000540.006 0.00060.37 0.48 0.355 0.37 0.120.0250.0543 0.04 0.120.02140.062 0.058 0.053 0.0720.000120.0121 0.0050.00150.00120.12 0.11 0.11 0.007 0.0112 0.013 0.0110.0260.00730.0077 0.010.0038<0.001 <0.0010.0016<0.0010.0037<0.0005 <0.001 <0.001 <0.002 <0.0005 <0.001 <0.0010.00093 0.00086<0.001 <0.001 <0.0020.0730.024 0.033 0.366 0.0093 0.02 0.015 0.053 0.025 0.014 0.027 0.033500 570 637150 160 95.6 160 82 98 93.1 85 99 159 940.068 0.14ND0.0745.33 2.10.311 0.20.477 30.324 0.79600 620 666 750320 320550380 140 170 155 16057030860011310836.7 5.272.3310490 590130 160100 1709625 25 30 24 17 17 5 17 7.7 7.1 11 8 5 19 5.4Hammill WSWMW-6D-1Tinsley WSWGilkerson WSW Table 4Summary of Vertical Hydraulic GradientsSpring Semi-Annual Groundwater Monitoring North Meck Closed Phase I Area LandfillCEC Project No. 111-370.001August 2017Well ID DepthGRD Elev.TOC Elev.TOS Depth BOS DepthTOS Elev.BOS Elev.Screen Midpoint Elev.April W.L. (TOC)April W.L. Elev.June W.L. (TOC)June W.L. Elev.Vertical GradientMW-4A 44 711.93 711.63 34 44 677.93 667.93 672.93 33.61 678.0232.62 679.01MW-4D 100 711.72 711.30 85 100 626.72 611.72 619.22 32.93 678.37 32.03 679.27MW-5 29 682.99 19 29 663.99 653.99 658.99 19.40 663.59 19.92 663.07MW-5D 55 679.22 681.84 45 55 636.84 626.84 631.84 17.40 664.4418.40 663.44MW-6 67 738.25 57 67 681.25 671.25 676.25 57.64 680.61 56.76 681.49MW-6D 95 735.05 737.90 80 95 657.90 642.90 650.4 58.29 679.61 57.88 680.02MW-7A 60 724.81 727.52 50 60 674.81 664.81 669.81 44.02 683.5043.65 683.87MW-7D 110 724.85 727.36 95 110 629.85 614.85 622.35 45.34 682.02 45.70 681.66MW-8 80 764.39 70 80 694.39 684.39 689.39 68.72 695.67 68.59 695.80MW-8D 122 766.2 768.20 107 122 661.20 646.20 653.7 72.50 695.70 72.35 695.85MW-11A 30 672.87 675.74 20 30 652.87 642.87 647.87 12.54 663.20 NMMW-11D-1 60 672.52 674.44 50 60 622.52 612.52 617.52 11.52 662.92 NMUnits in feetGRD = GroundTOC = Top-of-PVC CasingNM = Not MeasuredTOS = Top-of-ScreenBOS = Bottom-of-ScreenW.L. = Water Level-0.0090.0050.014-0.057-0.0470.0014 . . APPENDIX A APPENDIX B ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Chicago 2417 Bond Street University Park, IL 60484 Tel: (708)534-5200 TestAmerica Job ID: 500-127370-1 Client Project/Site: NC North Mecklenburg Landfill Closed Revision: 1 For: Civil & Environmental Consultants Inc 1900 Center Park Drive Suite A Charlotte, North Carolina 28217 Attn: Phillip Pressley Authorized for release by: 6/15/2017 3:13:22 PM Robin Kintz, Project Manager II (708)534-5200 robin.kintz@testamericainc.com The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed TestAmerica Job ID: 500-127370-1 Page 2 of 81 TestAmerica Chicago6/15/2017 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Job ID: 500-127370-1 Laboratory: TestAmerica Chicago Narrative Job Narrative 500-127370-1 Comments The final report will be revised to flag and narrative vinyl chloride detections based on lab findings. No additional comments. Receipt The samples were received on 4/29/2017 10:35 AM; the samples arrived in good condition, properly preserved and, where required, on ice. The temperatures of the 2 coolers at receipt time were 2.6º C and 2.6º C. Receipt Exceptions Received all bottles for sample MW-1 Closed (500-127370-1) with time of 1145, logged time per chain of custody (COC). Received bottles with ID of MW-9 Closed and sample date of 4/28/17, time of 1045, but not listed on the COC. Received a set of VOAs with ID of Duplicate Closed, but not on the COC. Added these to COC and logged in. GC/MS VOA Method(s) 8260B: The laboratory control sample (LCS) for 384790 recovered outside control limits for the following analyte: Trichlorofluoromethane. This analytes was biased high in the LCS and was not detected in the associated samples; therefore, the data has been reported. Method(s) 8260B: One surrogate recovery for the following sample was outside the upper control limit: MW-9 Closed (500-127370-14). This sample did not contain any target analytes; therefore, re-analysis was not performed. The matrix spike/matrix spike duplicate performed on this sample had all surrogate recoveries within limits. Method(s) 8260B: The following sample was analyzed 10 minutes outside the 12 hour tune time: Duplicate (500-127370-15). The sample was not re-analyzed due to holding time restraints. Method(s) 8260B: The following samples detected Acetone above the reporting limit: MW-1 Closed (500-127370-1), MW-6D Closed (500-127370-6), MW-11 Closed (500-127370-10), MW-8 Closed (500-127370-11), MW-8D Closed (500-127370-12) and MW-6D Closed (500-127370-13). The method blanks 384511, 384790, and 384868 associated with these samples did not detect Acetone. Since Acetone is a known lab contaminant and the results are just above the reporting limit; the results have been flagged with a "cn" flag to denote the suspected lab contamination. Method(s) 8260B: All positive detects for Vinyl Chloride correlate with the presences of a non-target analyte, Freon 151, which is present in the samples. It has been demonstrated that Freon 151 degrades to Vinyl Chloride on the GC/MS instrument used for analysis of these samples, most likely due to the presence of active sites on the instrument that have developed over time. The results for Vinyl Chloride have been flagged with a "cn" flag to denote the high bias associated with the reported results for Vinyl Chloride in the samples: MW-1 Closed (500-127370-1), MW-6D Closed (500-127370-6), MW-6 Closed (500-127370-7), MW-5 Closed (500-127370-8), MW-5D Closed (500-127370-9), MW-11 Closed (500-127370-10), MW-8 Closed (500-127370-11), MW-8D Closed (500-127370-12), MW-6D Closed (500-127370-13) and Duplicate (500-127370-15). In the absence of high bias due to degradation of Freon 151, it is possible that some or most samples would be ND for Vinyl Chloride. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Metals Method(s) 200.8: Due to sample matrix effect on the internal standard (ISTD), a dilution was required for the following sample: MW-8 Closed (500-127370-11). Elevated reporting limits are supplied. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. General Chemistry TestAmerica ChicagoPage 3 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Job ID: 500-127370-1 (Continued) Laboratory: TestAmerica Chicago (Continued) No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. TestAmerica ChicagoPage 4 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-1 Closed Lab Sample ID: 500-127370-1 Acetone RL 5.0 ug/L MDL 1.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1cn5.1 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA10.65 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA11.3 200.8 Barium 2.5 ug/L0.37 Total/NA167200.8 Cobalt 1.0 ug/L0.27 Total/NA11.7 200.8 Iron 100 ug/L38 Total/NA115000200.8 Lead 0.50 ug/L0.16 Total/NA10.21 J B 200.8 Manganese 2.5 ug/L1.1 Total/NA12100200.8 Chloride 0.20 mg/L0.17 Total/NA16.0 9056A Sulfate 2.0 mg/L0.95 Total/NA10469056A Alkalinity 5.0 mg/L3.7 Total/NA1290SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1410SM 2540C Client Sample ID: MW-11B Closed Lab Sample ID: 500-127370-2 Barium RL 2.5 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA170200.8 Copper 2.0 ug/L0.63 Total/NA13.4 200.8 Lead 0.50 ug/L0.16 Total/NA10.24 J B 200.8 Manganese 2.5 ug/L1.1 Total/NA15.3 200.8 Chloride 0.20 mg/L0.17 Total/NA13.8 9056A Sulfate 2.0 mg/L0.95 Total/NA10179056A Alkalinity 5.0 mg/L3.7 Total/NA148SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1140SM 2540C Client Sample ID: MW-11D-2 Closed Lab Sample ID: 500-127370-3 Barium RL 2.5 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1120200.8 Cobalt 1.0 ug/L0.27 Total/NA11.2 200.8 Copper 2.0 ug/L0.63 Total/NA18.5 200.8 Iron 100 ug/L38 Total/NA150J200.8 Manganese 2.5 ug/L1.1 Total/NA199200.8 Chloride 0.20 mg/L0.17 Total/NA14.1 9056A Sulfate 2.0 mg/L0.95 Total/NA10159056A Alkalinity 5.0 mg/L3.7 Total/NA150SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1130SM 2540C Client Sample ID: MW-11A Closed Lab Sample ID: 500-127370-4 Barium RL 2.5 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA135200.8 Copper 2.0 ug/L0.63 Total/NA113200.8 Lead 0.50 ug/L0.16 Total/NA12.4 B 200.8 Manganese 2.5 ug/L1.1 Total/NA16.1 200.8 Zinc 20 ug/L8.1 Total/NA116J200.8 Chloride 0.20 mg/L0.17 Total/NA13.5 9056A Sulfate 2.0 mg/L0.95 Total/NA10149056A Alkalinity 5.0 mg/L3.7 Total/NA137SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1140SM 2540C TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 5 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-11D-1 Closed Lab Sample ID: 500-127370-5 Arsenic RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.43 200.8 Barium 2.5 ug/L0.37 Total/NA192200.8 Copper 2.0 ug/L0.63 Total/NA19.6 200.8 Manganese 2.5 ug/L1.1 Total/NA110200.8 Vanadium 5.0 ug/L2.0 Total/NA12.2 J 200.8 Zinc 20 ug/L8.1 Total/NA119J200.8 Chloride 2.0 mg/L1.7 Total/NA10179056A Sulfate 2.0 mg/L0.95 Total/NA10329056A Alkalinity 5.0 mg/L3.7 Total/NA1280SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1410SM 2540C Client Sample ID: MW-6D Closed Lab Sample ID: 500-127370-6 Acetone RL 5.0 ug/L MDL 1.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1cn7.8 8260B Benzene 0.50 ug/L0.15 Total/NA10.94 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1608260B Vinyl chloride 0.50 ug/L0.20 Total/NA14.7 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA10.41 J 200.8 Barium 2.5 ug/L0.37 Total/NA1270200.8 Cobalt 1.0 ug/L0.27 Total/NA15.0 200.8 Copper 2.0 ug/L0.63 Total/NA117200.8 Iron 100 ug/L38 Total/NA1720200.8 Lead 0.50 ug/L0.16 Total/NA11.7 B 200.8 Manganese 25 ug/L11 Total/NA107200200.8 Nickel 2.0 ug/L0.92 Total/NA113200.8 Vanadium 5.0 ug/L2.0 Total/NA14.1 J 200.8 Chloride 2.0 mg/L1.7 Total/NA10259056A Sulfate 2.0 mg/L0.95 Total/NA10279056A Alkalinity 5.0 mg/L3.7 Total/NA1830SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA11000SM 2540C Client Sample ID: MW-6 Closed Lab Sample ID: 500-127370-7 Vinyl chloride RL 0.50 ug/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1cn0.70 8260B Arsenic 1.0 ug/L0.15 Total/NA10.77 J 200.8 Barium 2.5 ug/L0.37 Total/NA1190200.8 Cadmium 0.50 ug/L0.15 Total/NA10.25 J 200.8 Chromium 5.0 ug/L2.3 Total/NA13.9 J 200.8 Cobalt 1.0 ug/L0.27 Total/NA10.86 J 200.8 Copper 2.0 ug/L0.63 Total/NA18.5 200.8 Iron 100 ug/L38 Total/NA1990200.8 Lead 0.50 ug/L0.16 Total/NA10.65 B 200.8 Manganese 2.5 ug/L1.1 Total/NA1170200.8 Nickel 2.0 ug/L0.92 Total/NA117200.8 Vanadium 5.0 ug/L2.0 Total/NA13.8 J 200.8 Zinc 20 ug/L8.1 Total/NA120200.8 Chloride 2.0 mg/L1.7 Total/NA10319056A Sulfate 2.0 mg/L0.95 Total/NA10309056A TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 6 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-6 Closed (Continued)Lab Sample ID: 500-127370-7 Alkalinity RL 5.0 mg/L MDL 3.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1530SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1720SM 2540C Client Sample ID: MW-5 Closed Lab Sample ID: 500-127370-8 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.83 8260B Benzene 0.50 ug/L0.15 Total/NA10.74 8260B cis-1,2-Dichloroethene 1.0 ug/L0.41 Total/NA11.9 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA17.9 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA10.15 J 200.8 Barium 2.5 ug/L0.37 Total/NA1230200.8 Cobalt 1.0 ug/L0.27 Total/NA12.7 200.8 Copper 2.0 ug/L0.63 Total/NA15.4 200.8 Iron 100 ug/L38 Total/NA1550200.8 Lead 0.50 ug/L0.16 Total/NA10.22 J B 200.8 Manganese 2.5 ug/L1.1 Total/NA1490200.8 Nickel 2.0 ug/L0.92 Total/NA12.4 200.8 Chloride 2.0 mg/L1.7 Total/NA10379056A Sulfate 2.0 mg/L0.95 Total/NA10929056A Alkalinity 5.0 mg/L3.7 Total/NA1420SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1730SM 2540C Client Sample ID: MW-5D Closed Lab Sample ID: 500-127370-9 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.7 8260B Benzene 0.50 ug/L0.15 Total/NA11.3 8260B Chloroethane 1.0 ug/L0.51 Total/NA11.1 8260B cis-1,2-Dichloroethene 1.0 ug/L0.41 Total/NA12.4 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1268260B Vinyl chloride 0.50 ug/L0.20 Total/NA17.2 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA10.27 J 200.8 Barium 2.5 ug/L0.37 Total/NA1230200.8 Cobalt 1.0 ug/L0.27 Total/NA10.71 J 200.8 Copper 2.0 ug/L0.63 Total/NA11.1 J 200.8 Iron 100 ug/L38 Total/NA1110200.8 Lead 0.50 ug/L0.16 Total/NA10.26 J B 200.8 Manganese 2.5 ug/L1.1 Total/NA1670200.8 Nickel 2.0 ug/L0.92 Total/NA19.1 200.8 Vanadium 5.0 ug/L2.0 Total/NA15.5 200.8 Mercury 0.20 ug/L0.091 Total/NA10.16 J 245.1 Chloride 4.0 mg/L3.4 Total/NA20859056A Sulfate 4.0 mg/L1.9 Total/NA201709056A Alkalinity 5.0 mg/L3.7 Total/NA1750SM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA11300SM 2540C Client Sample ID: MW-11 Closed Lab Sample ID: 500-127370-10 TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 7 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-11 Closed (Continued)Lab Sample ID: 500-127370-10 Acetone RL 5.0 ug/L MDL 1.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1cn7.0 8260B Benzene 0.50 ug/L0.15 Total/NA11.1 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1208260B Vinyl chloride 0.50 ug/L0.20 Total/NA16.9 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA10.83 J 200.8 Barium 2.5 ug/L0.37 Total/NA1310200.8 Cadmium 0.50 ug/L0.15 Total/NA10.51 200.8 Chromium 5.0 ug/L2.3 Total/NA117200.8 Cobalt 1.0 ug/L0.27 Total/NA16.2 200.8 Copper 2.0 ug/L0.63 Total/NA189200.8 Iron 100 ug/L38 Total/NA15600200.8 Lead 0.50 ug/L0.16 Total/NA12.6 B 200.8 Manganese 2.5 ug/L1.1 Total/NA12200200.8 Nickel 2.0 ug/L0.92 Total/NA131200.8 Silver 0.50 ug/L0.078 Total/NA10.078 J 200.8 Vanadium 5.0 ug/L2.0 Total/NA134200.8 Zinc 20 ug/L8.1 Total/NA125200.8 Chloride 4.0 mg/L3.4 Total/NA20469056A Sulfate 4.0 mg/L1.9 Total/NA20959056A Alkalinity 5.0 mg/L3.7 Total/NA11100BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA11500SM 2540C Client Sample ID: MW-8 Closed Lab Sample ID: 500-127370-11 Acetone RL 5.0 ug/L MDL 1.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1cn8.9 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA10.45 J cn 8260B Arsenic 1.0 ug/L0.15 Total/NA12.9 200.8 Barium 2.5 ug/L0.37 Total/NA1140200.8 Beryllium 2.0 ug/L0.85 Total/NA20.91 J 200.8 Cadmium 0.50 ug/L0.15 Total/NA10.37 J 200.8 Chromium 10 ug/L4.5 Total/NA262200.8 Cobalt 2.0 ug/L0.54 Total/NA238200.8 Copper 2.0 ug/L0.63 Total/NA1100200.8 Iron 200 ug/L75 Total/NA223000200.8 Lead 0.50 ug/L0.16 Total/NA119B200.8 Manganese 5.0 ug/L2.2 Total/NA23100200.8 Nickel 4.0 ug/L1.8 Total/NA246200.8 Selenium 2.5 ug/L1.1 Total/NA12.8 200.8 Silver 0.50 ug/L0.078 Total/NA10.34 J 200.8 Vanadium 10 ug/L3.9 Total/NA277200.8 Zinc 20 ug/L8.1 Total/NA188200.8 Chloride 2.0 mg/L1.7 Total/NA10109056A Sulfate 2.0 mg/L0.95 Total/NA10419056A Alkalinity 5.0 mg/L3.7 Total/NA1280BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1430SM 2540C Client Sample ID: MW-8D Closed Lab Sample ID: 500-127370-12 TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 8 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-8D Closed (Continued)Lab Sample ID: 500-127370-12 1,1-Dichloroethene RL 1.0 ug/L MDL 0.39 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.81 8260B Acetone 5.0 ug/L1.7 Total/NA15.7 cn 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA13.2 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA12.0 200.8 Barium 2.5 ug/L0.37 Total/NA1350200.8 Cadmium 0.50 ug/L0.15 Total/NA10.23 J 200.8 Chromium 5.0 ug/L2.3 Total/NA1140200.8 Cobalt 1.0 ug/L0.27 Total/NA147200.8 Copper 2.0 ug/L0.63 Total/NA178200.8 Iron 100 ug/L38 Total/NA131000200.8 Lead 0.50 ug/L0.16 Total/NA14.0 B 200.8 Manganese 2.5 ug/L1.1 Total/NA1670200.8 Nickel 2.0 ug/L0.92 Total/NA1110200.8 Selenium 2.5 ug/L1.1 Total/NA11.6 J 200.8 Silver 0.50 ug/L0.078 Total/NA10.29 J 200.8 Vanadium 5.0 ug/L2.0 Total/NA176200.8 Zinc 20 ug/L8.1 Total/NA169200.8 Chloride 2.0 mg/L1.7 Total/NA10719056A Sulfate 2.0 mg/L0.95 Total/NA10179056A Alkalinity 5.0 mg/L3.7 Total/NA1370BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1560SM 2540C Client Sample ID: MW-6D Closed Lab Sample ID: 500-127370-13 Acetone RL 5.0 ug/L MDL 1.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1cn6.7 8260B Benzene 0.50 ug/L0.15 Total/NA12.6 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1138260B Vinyl chloride 0.50 ug/L0.20 Total/NA13.7 cn 8260B Arsenic 1.0 ug/L0.15 Total/NA12.0 200.8 Barium 2.5 ug/L0.37 Total/NA1360200.8 Chromium 5.0 ug/L2.3 Total/NA14.2 J 200.8 Cobalt 1.0 ug/L0.27 Total/NA16.5 200.8 Copper 2.0 ug/L0.63 Total/NA12.2 200.8 Iron 100 ug/L38 Total/NA12100200.8 Lead 0.50 ug/L0.16 Total/NA10.16 J B 200.8 Manganese 2.5 ug/L1.1 Total/NA1370200.8 Nickel 2.0 ug/L0.92 Total/NA15.0 200.8 Chloride 2.0 mg/L1.7 Total/NA10249056A Sulfate 2.0 mg/L0.95 Total/NA10119056A Alkalinity 5.0 mg/L3.7 Total/NA1620BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1750SM 2540C Client Sample ID: MW-9 Closed Lab Sample ID: 500-127370-14 Barium RL 2.5 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA142200.8 Cobalt 1.0 ug/L0.27 Total/NA10.41 J 200.8 Copper 2.0 ug/L0.63 Total/NA10.92 J 200.8 Iron 100 ug/L38 Total/NA1380200.8 TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 9 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-9 Closed (Continued)Lab Sample ID: 500-127370-14 Lead RL 0.50 ug/L MDL 0.16 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J B0.32 200.8 Manganese 2.5 ug/L1.1 Total/NA130200.8 Nickel 2.0 ug/L0.92 Total/NA11.0 J 200.8 Vanadium 5.0 ug/L2.0 Total/NA13.2 J 200.8 Chloride 2.0 mg/L1.7 Total/NA109.0 F1 9056A Sulfate 2.0 mg/L0.95 Total/NA1018F19056A Alkalinity 5.0 mg/L3.7 Total/NA145BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1160SM 2540C Client Sample ID: Duplicate Lab Sample ID: 500-127370-15 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.7 8260B Benzene 0.50 ug/L0.15 Total/NA11.3 8260B Chloroethane 1.0 ug/L0.51 Total/NA11.4 8260B cis-1,2-Dichloroethene 1.0 ug/L0.41 Total/NA12.3 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1288260B Vinyl chloride 0.50 ug/L0.20 Total/NA12.2 cn 8260B TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 10 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method Method Description LaboratoryProtocol SW8468260BVolatile Organic Compounds (GC/MS)TAL CHI EPA200.8 Metals (ICP/MS)TAL CHI EPA245.1 Mercury (CVAA)TAL CHI SW8469056AAnions, Ion Chromatography TAL CHI SMSM 2320B Alkalinity TAL CHI SMSM 2540C Solids, Total Dissolved (TDS)TAL CHI Protocol References: EPA = US Environmental Protection Agency SM = "Standard Methods For The Examination Of Water And Wastewater", SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL CHI = TestAmerica Chicago, 2417 Bond Street, University Park, IL 60484, TEL (708)534-5200 TestAmerica Chicago Page 11 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID Client Sample ID ReceivedCollectedMatrix 500-127370-1 MW-1 Closed Water 04/28/17 11:15 04/29/17 10:35 500-127370-2 MW-11B Closed Water 04/28/17 14:20 04/29/17 10:35 500-127370-3 MW-11D-2 Closed Water 04/28/17 14:00 04/29/17 10:35 500-127370-4 MW-11A Closed Water 04/28/17 13:05 04/29/17 10:35 500-127370-5 MW-11D-1 Closed Water 04/28/17 12:40 04/29/17 10:35 500-127370-6 MW-6D Closed Water 04/28/17 14:00 04/29/17 10:35 500-127370-7 MW-6 Closed Water 04/28/17 13:30 04/29/17 10:35 500-127370-8 MW-5 Closed Water 04/27/17 18:10 04/29/17 10:35 500-127370-9 MW-5D Closed Water 04/27/17 18:15 04/29/17 10:35 500-127370-10 MW-11 Closed Water 04/28/17 12:30 04/29/17 10:35 500-127370-11 MW-8 Closed Water 04/28/17 10:00 04/29/17 10:35 500-127370-12 MW-8D Closed Water 04/28/17 08:30 04/29/17 10:35 500-127370-13 MW-6D Closed Water 04/28/17 13:45 04/29/17 10:35 500-127370-14 MW-9 Closed Water 04/28/17 10:45 04/29/17 10:35 500-127370-15 Duplicate Water 04/28/17 00:00 04/29/17 10:35 TestAmerica Chicago Page 12 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-1Client Sample ID: MW-1 Closed Matrix: WaterDate Collected: 04/28/17 11:15 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 20:50 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 20:50 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 20:50 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 20:50 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 20:50 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 20:50 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 20:50 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 20:50 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 20:50 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 20:50 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 20:50 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 20:50 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 20:50 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 20:50 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 20:50 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 20:50 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 20:50 1Acetone5.1 cn 20 4.5 ug/L 05/10/17 20:50 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 20:50 1Benzene<0.50 1.0 0.43 ug/L 05/10/17 20:50 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 20:50 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 20:50 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 20:50 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 20:50 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 20:50 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 20:50 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 20:50 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 20:50 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 20:50 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 20:50 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 20:50 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 20:50 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 20:50 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 20:50 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 20:50 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 20:50 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 20:50 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 20:50 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 20:50 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 20:50 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 20:50 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 20:50 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 20:50 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 20:50 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 20:50 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 20:50 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 20:50 1Vinyl chloride 0.65 cn 1.0 0.22 ug/L 05/10/17 20:50 1Xylenes, Total <1.0 TestAmerica Chicago Page 13 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-1Client Sample ID: MW-1 Closed Matrix: WaterDate Collected: 04/28/17 11:15 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)104 75-126 05/10/17 20:50 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)107 05/10/17 20:50 172-124 Dibromofluoromethane 99 05/10/17 20:50 175-120 Toluene-d8 (Surr)104 05/10/17 20:50 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:12 1Arsenic1.3 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:12 1Barium67 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:12 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:12 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:12 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:12 1Cobalt1.7 2.0 0.63 ug/L 05/03/17 08:00 05/03/17 18:12 1Copper<2.0 100 38 ug/L 05/03/17 08:00 05/03/17 18:12 1Iron15000 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:12 1Lead0.21 J B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:12 1Manganese2100 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:12 1Nickel<2.0 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:12 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:12 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:12 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:12 1Vanadium<5.0 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:12 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 6.0 0.20 0.17 mg/L 05/09/17 18:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 12:25 10Sulfate46 5.0 3.7 mg/L 05/10/17 17:13 1Alkalinity290 10 4.3 mg/L 05/03/17 04:55 1Total Dissolved Solids 410 TestAmerica Chicago Page 14 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-2Client Sample ID: MW-11B Closed Matrix: WaterDate Collected: 04/28/17 14:20 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 21:17 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 21:17 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 21:17 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 21:17 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 21:17 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 21:17 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 21:17 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 21:17 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 21:17 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 21:17 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 21:17 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 21:17 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 21:17 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 21:17 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 21:17 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 21:17 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 21:17 1Acetone<5.0 20 4.5 ug/L 05/10/17 21:17 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 21:17 1Benzene<0.50 1.0 0.43 ug/L 05/10/17 21:17 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 21:17 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 21:17 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 21:17 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 21:17 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 21:17 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 21:17 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 21:17 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 21:17 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 21:17 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 21:17 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 21:17 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 21:17 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 21:17 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 21:17 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 21:17 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 21:17 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 21:17 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 21:17 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 21:17 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 21:17 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 21:17 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 21:17 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 21:17 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 21:17 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 21:17 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 21:17 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 21:17 1Vinyl chloride <0.50 1.0 0.22 ug/L 05/10/17 21:17 1Xylenes, Total <1.0 TestAmerica Chicago Page 15 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-2Client Sample ID: MW-11B Closed Matrix: WaterDate Collected: 04/28/17 14:20 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)102 75-126 05/10/17 21:17 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)111 05/10/17 21:17 172-124 Dibromofluoromethane 96 05/10/17 21:17 175-120 Toluene-d8 (Surr)104 05/10/17 21:17 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:27 1Arsenic<1.0 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:27 1Barium70 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:27 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:27 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:27 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:27 1Cobalt<1.0 2.0 0.63 ug/L 05/03/17 08:00 05/03/17 18:27 1Copper3.4 100 38 ug/L 05/03/17 08:00 05/03/17 18:27 1Iron<100 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:27 1Lead0.24 J B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:27 1Manganese5.3 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:27 1Nickel<2.0 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:27 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:27 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:27 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:27 1Vanadium<5.0 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:27 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:11 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 3.8 0.20 0.17 mg/L 05/09/17 18:22 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 12:37 10Sulfate17 5.0 3.7 mg/L 05/10/17 17:19 1Alkalinity48 10 4.3 mg/L 05/03/17 04:58 1Total Dissolved Solids 140 TestAmerica Chicago Page 16 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-3Client Sample ID: MW-11D-2 Closed Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 21:44 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 21:44 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 21:44 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 21:44 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 21:44 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 21:44 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 21:44 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 21:44 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 21:44 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 21:44 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 21:44 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 21:44 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 21:44 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 21:44 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 21:44 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 21:44 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 21:44 1Acetone<5.0 20 4.5 ug/L 05/10/17 21:44 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 21:44 1Benzene<0.50 1.0 0.43 ug/L 05/10/17 21:44 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 21:44 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 21:44 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 21:44 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 21:44 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 21:44 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 21:44 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 21:44 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 21:44 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 21:44 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 21:44 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 21:44 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 21:44 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 21:44 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 21:44 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 21:44 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 21:44 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 21:44 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 21:44 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 21:44 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 21:44 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 21:44 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 21:44 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 21:44 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 21:44 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 21:44 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 21:44 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 21:44 1Vinyl chloride <0.50 1.0 0.22 ug/L 05/10/17 21:44 1Xylenes, Total <1.0 TestAmerica Chicago Page 17 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-3Client Sample ID: MW-11D-2 Closed Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)108 75-126 05/10/17 21:44 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)110 05/10/17 21:44 172-124 Dibromofluoromethane 97 05/10/17 21:44 175-120 Toluene-d8 (Surr)105 05/10/17 21:44 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:31 1Arsenic<1.0 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:31 1Barium120 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:31 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:31 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:31 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:31 1Cobalt1.2 2.0 0.63 ug/L 05/03/17 08:00 05/03/17 18:31 1Copper8.5 100 38 ug/L 05/03/17 08:00 05/03/17 18:31 1Iron50J 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:31 1Lead<0.50 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:31 1Manganese99 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:31 1Nickel<2.0 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:31 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:31 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:31 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:31 1Vanadium<5.0 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:31 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 4.1 0.20 0.17 mg/L 05/09/17 18:34 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 12:50 10Sulfate15 5.0 3.7 mg/L 05/10/17 17:24 1Alkalinity50 10 4.3 mg/L 05/03/17 05:00 1Total Dissolved Solids 130 TestAmerica Chicago Page 18 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-4Client Sample ID: MW-11A Closed Matrix: WaterDate Collected: 04/28/17 13:05 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 22:11 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 22:11 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 22:11 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 22:11 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 22:11 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 22:11 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 22:11 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 22:11 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 22:11 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 22:11 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 22:11 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 22:11 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 22:11 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 22:11 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 22:11 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 22:11 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 22:11 1Acetone<5.0 20 4.5 ug/L 05/10/17 22:11 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 22:11 1Benzene<0.50 1.0 0.43 ug/L 05/10/17 22:11 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 22:11 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 22:11 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 22:11 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 22:11 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 22:11 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 22:11 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 22:11 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 22:11 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 22:11 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 22:11 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 22:11 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 22:11 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 22:11 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 22:11 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 22:11 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 22:11 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 22:11 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 22:11 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 22:11 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 22:11 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 22:11 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 22:11 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 22:11 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 22:11 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 22:11 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 22:11 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 22:11 1Vinyl chloride <0.50 1.0 0.22 ug/L 05/10/17 22:11 1Xylenes, Total <1.0 TestAmerica Chicago Page 19 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-4Client Sample ID: MW-11A Closed Matrix: WaterDate Collected: 04/28/17 13:05 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)106 75-126 05/10/17 22:11 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)110 05/10/17 22:11 172-124 Dibromofluoromethane 99 05/10/17 22:11 175-120 Toluene-d8 (Surr)103 05/10/17 22:11 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:34 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:34 1Arsenic<1.0 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:34 1Barium35 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:34 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:34 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:34 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:34 1Cobalt<1.0 2.0 0.63 ug/L 05/03/17 08:00 05/03/17 18:34 1Copper13 100 38 ug/L 05/03/17 08:00 05/03/17 18:34 1Iron<100 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:34 1Lead2.4 B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:34 1Manganese6.1 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:34 1Nickel<2.0 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:34 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:34 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:34 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:34 1Vanadium<5.0 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:34 1Zinc16J Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 3.5 0.20 0.17 mg/L 05/09/17 18:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 13:02 10Sulfate14 5.0 3.7 mg/L 05/12/17 09:56 1Alkalinity37 10 4.3 mg/L 05/03/17 05:03 1Total Dissolved Solids 140 TestAmerica Chicago Page 20 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-5Client Sample ID: MW-11D-1 Closed Matrix: WaterDate Collected: 04/28/17 12:40 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 22:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 22:38 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 22:38 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 22:38 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 22:38 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 22:38 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 22:38 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 22:38 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 22:38 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 22:38 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 22:38 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 22:38 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 22:38 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 22:38 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 22:38 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 22:38 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 22:38 1Acetone<5.0 20 4.5 ug/L 05/10/17 22:38 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 22:38 1Benzene<0.50 1.0 0.43 ug/L 05/10/17 22:38 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 22:38 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 22:38 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 22:38 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 22:38 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 22:38 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 22:38 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 22:38 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 22:38 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 22:38 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 22:38 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 22:38 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 22:38 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 22:38 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 22:38 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 22:38 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 22:38 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 22:38 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 22:38 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 22:38 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 22:38 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 22:38 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 22:38 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 22:38 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 22:38 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 22:38 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 22:38 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 22:38 1Vinyl chloride <0.50 1.0 0.22 ug/L 05/10/17 22:38 1Xylenes, Total <1.0 TestAmerica Chicago Page 21 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-5Client Sample ID: MW-11D-1 Closed Matrix: WaterDate Collected: 04/28/17 12:40 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)101 75-126 05/10/17 22:38 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)110 05/10/17 22:38 172-124 Dibromofluoromethane 99 05/10/17 22:38 175-120 Toluene-d8 (Surr)104 05/10/17 22:38 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:46 1Arsenic0.43 J 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:46 1Barium92 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:46 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:46 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:46 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:46 1Cobalt<1.0 2.0 0.63 ug/L 05/03/17 08:00 05/05/17 12:23 1Copper9.6 100 38 ug/L 05/03/17 08:00 05/03/17 18:46 1Iron<100 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:46 1Lead<0.50 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:46 1Manganese10 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:46 1Nickel<2.0 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:46 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:46 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:46 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:46 1Vanadium2.2 J 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:46 1Zinc19J Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 17 2.0 1.7 mg/L 05/09/17 13:14 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 13:14 10Sulfate32 5.0 3.7 mg/L 05/12/17 09:56 1Alkalinity280 10 4.3 mg/L 05/03/17 05:05 1Total Dissolved Solids 410 TestAmerica Chicago Page 22 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-6Client Sample ID: MW-6D Closed Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 23:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 23:05 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 23:05 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 23:05 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 23:05 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 23:05 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 23:05 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 23:05 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 23:05 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 23:05 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 23:05 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 23:05 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 23:05 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 23:05 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 23:05 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 23:05 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 23:05 1Acetone7.8 cn 20 4.5 ug/L 05/10/17 23:05 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 23:05 1Benzene0.94 1.0 0.43 ug/L 05/10/17 23:05 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 23:05 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 23:05 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 23:05 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 23:05 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 23:05 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 23:05 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 23:05 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 23:05 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 23:05 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 23:05 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 23:05 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 23:05 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 23:05 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 23:05 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 23:05 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 23:05 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 23:05 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 23:05 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 23:05 1Tetrahydrofuran60 0.50 0.15 ug/L 05/10/17 23:05 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 23:05 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 23:05 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 23:05 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 23:05 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 23:05 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 23:05 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 23:05 1Vinyl chloride 4.7 cn 1.0 0.22 ug/L 05/10/17 23:05 1Xylenes, Total <1.0 TestAmerica Chicago Page 23 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-6Client Sample ID: MW-6D Closed Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)106 75-126 05/10/17 23:05 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)109 05/10/17 23:05 172-124 Dibromofluoromethane 98 05/10/17 23:05 175-120 Toluene-d8 (Surr)105 05/10/17 23:05 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:49 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:49 1Arsenic0.41 J 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:49 1Barium270 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:49 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:49 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:49 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:49 1Cobalt5.0 2.0 0.63 ug/L 05/03/17 08:00 05/05/17 12:28 1Copper17 100 38 ug/L 05/03/17 08:00 05/03/17 18:49 1Iron720 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:49 1Lead1.7 B 25 11 ug/L 05/03/17 08:00 05/08/17 13:19 10Manganese7200 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:49 1Nickel13 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:49 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:49 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:49 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:49 1Vanadium4.1 J 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:49 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 25 2.0 1.7 mg/L 05/09/17 13:27 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 13:27 10Sulfate27 5.0 3.7 mg/L 05/12/17 09:56 1Alkalinity830 10 4.3 mg/L 05/03/17 05:08 1Total Dissolved Solids 1000 TestAmerica Chicago Page 24 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-7Client Sample ID: MW-6 Closed Matrix: WaterDate Collected: 04/28/17 13:30 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 23:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 23:31 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 23:31 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 23:31 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 23:31 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/10/17 23:31 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 23:31 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 23:31 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 23:31 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 23:31 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 23:31 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 23:31 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 23:31 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 23:31 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 23:31 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 23:31 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 23:31 1Acetone<5.0 20 4.5 ug/L 05/10/17 23:31 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 23:31 1Benzene<0.50 1.0 0.43 ug/L 05/10/17 23:31 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 23:31 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 23:31 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 23:31 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 23:31 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 23:31 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 23:31 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 23:31 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 23:31 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 23:31 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 23:31 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/10/17 23:31 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 23:31 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 23:31 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 23:31 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 23:31 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 23:31 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 23:31 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 23:31 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 23:31 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 23:31 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 23:31 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 23:31 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 23:31 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 23:31 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 23:31 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 23:31 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 23:31 1Vinyl chloride 0.70 cn 1.0 0.22 ug/L 05/10/17 23:31 1Xylenes, Total <1.0 TestAmerica Chicago Page 25 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-7Client Sample ID: MW-6 Closed Matrix: WaterDate Collected: 04/28/17 13:30 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)103 75-126 05/10/17 23:31 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)110 05/10/17 23:31 172-124 Dibromofluoromethane 98 05/10/17 23:31 175-120 Toluene-d8 (Surr)106 05/10/17 23:31 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:53 1Arsenic0.77 J 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:53 1Barium190 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:53 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:53 1Cadmium0.25 J 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:53 1Chromium3.9 J 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:53 1Cobalt0.86 J 2.0 0.63 ug/L 05/03/17 08:00 05/05/17 12:32 1Copper8.5 100 38 ug/L 05/03/17 08:00 05/03/17 18:53 1Iron990 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:53 1Lead0.65 B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:53 1Manganese170 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:53 1Nickel17 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:53 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:53 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:53 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:53 1Vanadium3.8 J 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:53 1Zinc20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 31 2.0 1.7 mg/L 05/09/17 13:39 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 13:39 10Sulfate30 5.0 3.7 mg/L 05/12/17 09:56 1Alkalinity530 10 4.3 mg/L 05/03/17 06:16 1Total Dissolved Solids 720 TestAmerica Chicago Page 26 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-8Client Sample ID: MW-5 Closed Matrix: WaterDate Collected: 04/27/17 18:10 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 23:59 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/10/17 23:59 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/10/17 23:59 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/10/17 23:59 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/10/17 23:59 11,1-Dichloroethane 0.83 J 1.0 0.39 ug/L 05/10/17 23:59 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/10/17 23:59 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/10/17 23:59 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/10/17 23:59 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/10/17 23:59 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/10/17 23:59 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/10/17 23:59 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/10/17 23:59 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/10/17 23:59 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/10/17 23:59 12-Hexanone <5.0 5.0 2.2 ug/L 05/10/17 23:59 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/10/17 23:59 1Acetone<5.0 20 4.5 ug/L 05/10/17 23:59 1Acrylonitrile<20 0.50 0.15 ug/L 05/10/17 23:59 1Benzene0.74 1.0 0.43 ug/L 05/10/17 23:59 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/10/17 23:59 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/10/17 23:59 1Bromoform<1.0 2.0 0.80 ug/L 05/10/17 23:59 1Bromomethane<2.0 2.0 0.45 ug/L 05/10/17 23:59 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/10/17 23:59 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/10/17 23:59 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/10/17 23:59 1Chloroethane<1.0 2.0 0.37 ug/L 05/10/17 23:59 1Chloroform<2.0 1.0 0.32 ug/L 05/10/17 23:59 1Chloromethane<1.0 1.0 0.41 ug/L 05/10/17 23:59 1cis-1,2-Dichloroethene 1.9 1.0 0.42 ug/L 05/10/17 23:59 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/10/17 23:59 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/10/17 23:59 1Dibromomethane<1.0 0.50 0.18 ug/L 05/10/17 23:59 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/10/17 23:59 1Iodomethane<2.5 5.0 1.6 ug/L 05/10/17 23:59 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/10/17 23:59 1Styrene<1.0 1.0 0.37 ug/L 05/10/17 23:59 1Tetrachloroethene<1.0 10 1.9 ug/L 05/10/17 23:59 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/10/17 23:59 1Toluene<0.50 1.0 0.35 ug/L 05/10/17 23:59 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/10/17 23:59 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/10/17 23:59 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/10/17 23:59 1Trichloroethene<0.50 1.0 0.43 ug/L 05/10/17 23:59 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/10/17 23:59 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/10/17 23:59 1Vinyl chloride 7.9 cn 1.0 0.22 ug/L 05/10/17 23:59 1Xylenes, Total <1.0 TestAmerica Chicago Page 27 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-8Client Sample ID: MW-5 Closed Matrix: WaterDate Collected: 04/27/17 18:10 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)106 75-126 05/10/17 23:59 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)111 05/10/17 23:59 172-124 Dibromofluoromethane 97 05/10/17 23:59 175-120 Toluene-d8 (Surr)107 05/10/17 23:59 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 18:57 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 18:57 1Arsenic0.15 J 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 18:57 1Barium230 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 18:57 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 18:57 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 18:57 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 18:57 1Cobalt2.7 2.0 0.63 ug/L 05/03/17 08:00 05/05/17 12:37 1Copper5.4 100 38 ug/L 05/03/17 08:00 05/03/17 18:57 1Iron550 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 18:57 1Lead0.22 J B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:57 1Manganese490 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 18:57 1Nickel2.4 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 18:57 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 18:57 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 18:57 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 18:57 1Vanadium<5.0 20 8.1 ug/L 05/03/17 08:00 05/03/17 18:57 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 37 2.0 1.7 mg/L 05/09/17 13:51 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 13:51 10Sulfate92 5.0 3.7 mg/L 05/12/17 09:56 1Alkalinity420 10 4.3 mg/L 05/03/17 06:21 1Total Dissolved Solids 730 TestAmerica Chicago Page 28 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-9Client Sample ID: MW-5D Closed Matrix: WaterDate Collected: 04/27/17 18:15 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/11/17 00:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/11/17 00:26 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/11/17 00:26 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/11/17 00:26 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/11/17 00:26 11,1-Dichloroethane 1.7 1.0 0.39 ug/L 05/11/17 00:26 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/11/17 00:26 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/11/17 00:26 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/11/17 00:26 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/11/17 00:26 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/11/17 00:26 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/11/17 00:26 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/11/17 00:26 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/11/17 00:26 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/11/17 00:26 12-Hexanone <5.0 5.0 2.2 ug/L 05/11/17 00:26 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/11/17 00:26 1Acetone<5.0 20 4.5 ug/L 05/11/17 00:26 1Acrylonitrile<20 0.50 0.15 ug/L 05/11/17 00:26 1Benzene1.3 1.0 0.43 ug/L 05/11/17 00:26 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/11/17 00:26 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/11/17 00:26 1Bromoform<1.0 2.0 0.80 ug/L 05/11/17 00:26 1Bromomethane<2.0 2.0 0.45 ug/L 05/11/17 00:26 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/11/17 00:26 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/11/17 00:26 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/11/17 00:26 1Chloroethane1.1 2.0 0.37 ug/L 05/11/17 00:26 1Chloroform<2.0 1.0 0.32 ug/L 05/11/17 00:26 1Chloromethane<1.0 1.0 0.41 ug/L 05/11/17 00:26 1cis-1,2-Dichloroethene 2.4 1.0 0.42 ug/L 05/11/17 00:26 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/11/17 00:26 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/11/17 00:26 1Dibromomethane<1.0 0.50 0.18 ug/L 05/11/17 00:26 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/11/17 00:26 1Iodomethane<2.5 5.0 1.6 ug/L 05/11/17 00:26 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/11/17 00:26 1Styrene<1.0 1.0 0.37 ug/L 05/11/17 00:26 1Tetrachloroethene<1.0 10 1.9 ug/L 05/11/17 00:26 1Tetrahydrofuran26 0.50 0.15 ug/L 05/11/17 00:26 1Toluene<0.50 1.0 0.35 ug/L 05/11/17 00:26 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/11/17 00:26 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/11/17 00:26 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/11/17 00:26 1Trichloroethene<0.50 1.0 0.43 ug/L 05/11/17 00:26 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/11/17 00:26 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/11/17 00:26 1Vinyl chloride 7.2 cn 1.0 0.22 ug/L 05/11/17 00:26 1Xylenes, Total <1.0 TestAmerica Chicago Page 29 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-9Client Sample ID: MW-5D Closed Matrix: WaterDate Collected: 04/27/17 18:15 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)104 75-126 05/11/17 00:26 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)110 05/11/17 00:26 172-124 Dibromofluoromethane 98 05/11/17 00:26 175-120 Toluene-d8 (Surr)107 05/11/17 00:26 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 19:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 19:12 1Arsenic0.27 J 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 19:12 1Barium230 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 19:12 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 19:12 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 19:12 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 19:12 1Cobalt0.71 J 2.0 0.63 ug/L 05/03/17 08:00 05/04/17 20:18 1Copper1.1 J 100 38 ug/L 05/03/17 08:00 05/03/17 19:12 1Iron110 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 19:12 1Lead0.26 J B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:12 1Manganese670 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 19:12 1Nickel9.1 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:12 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 19:12 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 19:12 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 19:12 1Vanadium5.5 20 8.1 ug/L 05/03/17 08:00 05/03/17 19:12 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury 0.16 J 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 85 4.0 3.4 mg/L 05/09/17 14:28 20 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 4.0 1.9 mg/L 05/09/17 14:28 20Sulfate170 5.0 3.7 mg/L 05/12/17 09:56 1Alkalinity750 10 4.3 mg/L 05/03/17 06:24 1Total Dissolved Solids 1300 TestAmerica Chicago Page 30 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-10Client Sample ID: MW-11 Closed Matrix: WaterDate Collected: 04/28/17 12:30 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 00:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/12/17 00:43 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/12/17 00:43 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/12/17 00:43 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/12/17 00:43 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/12/17 00:43 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/12/17 00:43 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/12/17 00:43 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/12/17 00:43 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/12/17 00:43 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/12/17 00:43 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/12/17 00:43 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/12/17 00:43 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/12/17 00:43 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/12/17 00:43 12-Hexanone <5.0 5.0 2.2 ug/L 05/12/17 00:43 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/12/17 00:43 1Acetone7.0 cn 20 4.5 ug/L 05/12/17 00:43 1Acrylonitrile<20 0.50 0.15 ug/L 05/12/17 00:43 1Benzene1.1 1.0 0.43 ug/L 05/12/17 00:43 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/12/17 00:43 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/12/17 00:43 1Bromoform<1.0 2.0 0.80 ug/L 05/12/17 00:43 1Bromomethane<2.0 2.0 0.45 ug/L 05/12/17 00:43 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/12/17 00:43 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/12/17 00:43 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/12/17 00:43 1Chloroethane<1.0 2.0 0.37 ug/L 05/12/17 00:43 1Chloroform<2.0 1.0 0.32 ug/L 05/12/17 00:43 1Chloromethane<1.0 1.0 0.41 ug/L 05/12/17 00:43 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/12/17 00:43 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/12/17 00:43 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/12/17 00:43 1Dibromomethane<1.0 0.50 0.18 ug/L 05/12/17 00:43 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/12/17 00:43 1Iodomethane<2.5 5.0 1.6 ug/L 05/12/17 00:43 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/12/17 00:43 1Styrene<1.0 1.0 0.37 ug/L 05/12/17 00:43 1Tetrachloroethene<1.0 10 1.9 ug/L 05/12/17 00:43 1Tetrahydrofuran20 0.50 0.15 ug/L 05/12/17 00:43 1Toluene<0.50 1.0 0.35 ug/L 05/12/17 00:43 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/12/17 00:43 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/12/17 00:43 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/12/17 00:43 1Trichloroethene<0.50 1.0 0.43 ug/L 05/12/17 00:43 1Trichlorofluoromethane<1.0 * 2.0 0.91 ug/L 05/12/17 00:43 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/12/17 00:43 1Vinyl chloride 6.9 cn 1.0 0.22 ug/L 05/12/17 00:43 1Xylenes, Total <1.0 TestAmerica Chicago Page 31 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-10Client Sample ID: MW-11 Closed Matrix: WaterDate Collected: 04/28/17 12:30 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)114 75-126 05/12/17 00:43 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)122 05/12/17 00:43 172-124 Dibromofluoromethane 97 05/12/17 00:43 175-120 Toluene-d8 (Surr)104 05/12/17 00:43 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 19:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 19:16 1Arsenic0.83 J 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 19:16 1Barium310 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 19:16 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 19:16 1Cadmium0.51 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 19:16 1Chromium17 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 19:16 1Cobalt6.2 2.0 0.63 ug/L 05/03/17 08:00 05/04/17 20:22 1Copper89 100 38 ug/L 05/03/17 08:00 05/03/17 19:16 1Iron5600 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 19:16 1Lead2.6 B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:16 1Manganese2200 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 19:16 1Nickel31 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:16 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 19:16 1Silver0.078 J 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 19:16 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 19:16 1Vanadium34 20 8.1 ug/L 05/03/17 08:00 05/03/17 19:16 1Zinc25 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:32 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 46 4.0 3.4 mg/L 05/09/17 14:40 20 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 4.0 1.9 mg/L 05/09/17 14:40 20Sulfate95 5.0 3.7 mg/L 05/12/17 15:49 1Alkalinity1100B 10 4.3 mg/L 05/03/17 06:26 1Total Dissolved Solids 1500 TestAmerica Chicago Page 32 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-11Client Sample ID: MW-8 Closed Matrix: WaterDate Collected: 04/28/17 10:00 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 14:34 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/12/17 14:34 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/12/17 14:34 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/12/17 14:34 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/12/17 14:34 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/12/17 14:34 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/12/17 14:34 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/12/17 14:34 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/12/17 14:34 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/12/17 14:34 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/12/17 14:34 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/12/17 14:34 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/12/17 14:34 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/12/17 14:34 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/12/17 14:34 12-Hexanone <5.0 5.0 2.2 ug/L 05/12/17 14:34 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/12/17 14:34 1Acetone8.9 cn 20 4.5 ug/L 05/12/17 14:34 1Acrylonitrile<20 0.50 0.15 ug/L 05/12/17 14:34 1Benzene<0.50 1.0 0.43 ug/L 05/12/17 14:34 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/12/17 14:34 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/12/17 14:34 1Bromoform<1.0 2.0 0.80 ug/L 05/12/17 14:34 1Bromomethane<2.0 2.0 0.45 ug/L 05/12/17 14:34 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/12/17 14:34 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/12/17 14:34 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/12/17 14:34 1Chloroethane<1.0 2.0 0.37 ug/L 05/12/17 14:34 1Chloroform<2.0 1.0 0.32 ug/L 05/12/17 14:34 1Chloromethane<1.0 1.0 0.41 ug/L 05/12/17 14:34 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/12/17 14:34 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/12/17 14:34 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/12/17 14:34 1Dibromomethane<1.0 0.50 0.18 ug/L 05/12/17 14:34 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/12/17 14:34 1Iodomethane<2.5 5.0 1.6 ug/L 05/12/17 14:34 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/12/17 14:34 1Styrene<1.0 1.0 0.37 ug/L 05/12/17 14:34 1Tetrachloroethene<1.0 10 1.9 ug/L 05/12/17 14:34 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/12/17 14:34 1Toluene<0.50 1.0 0.35 ug/L 05/12/17 14:34 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/12/17 14:34 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/12/17 14:34 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/12/17 14:34 1Trichloroethene<0.50 1.0 0.43 ug/L 05/12/17 14:34 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/12/17 14:34 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/12/17 14:34 1Vinyl chloride 0.45 J cn 1.0 0.22 ug/L 05/12/17 14:34 1Xylenes, Total <1.0 TestAmerica Chicago Page 33 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-11Client Sample ID: MW-8 Closed Matrix: WaterDate Collected: 04/28/17 10:00 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)108 75-126 05/12/17 14:34 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)120 05/12/17 14:34 172-124 Dibromofluoromethane 94 05/12/17 14:34 175-120 Toluene-d8 (Surr)101 05/12/17 14:34 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 19:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 19:20 1Arsenic2.9 2.5 0.37 ug/L 05/03/17 08:00 05/04/17 20:25 1Barium140 2.0 0.85 ug/L 05/03/17 08:00 05/04/17 20:29 2Beryllium0.91 J 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 19:20 1Cadmium0.37 J 10 4.5 ug/L 05/03/17 08:00 05/04/17 20:29 2Chromium62 2.0 0.54 ug/L 05/03/17 08:00 05/04/17 20:29 2Cobalt38 2.0 0.63 ug/L 05/03/17 08:00 05/04/17 20:25 1Copper100 200 75 ug/L 05/03/17 08:00 05/04/17 20:29 2Iron23000 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 19:20 1Lead19B 5.0 2.2 ug/L 05/03/17 08:00 05/04/17 20:29 2Manganese3100 4.0 1.8 ug/L 05/03/17 08:00 05/04/17 20:29 2Nickel46 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:20 1Selenium2.8 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 19:20 1Silver0.34 J 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 19:20 1Thallium<2.0 10 3.9 ug/L 05/03/17 08:00 05/04/17 20:29 2Vanadium77 20 8.1 ug/L 05/03/17 08:00 05/03/17 19:20 1Zinc88 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:33 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 10 2.0 1.7 mg/L 05/09/17 14:53 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 14:53 10Sulfate41 5.0 3.7 mg/L 05/12/17 15:56 1Alkalinity280B 10 4.3 mg/L 05/03/17 06:29 1Total Dissolved Solids 430 TestAmerica Chicago Page 34 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-12Client Sample ID: MW-8D Closed Matrix: WaterDate Collected: 04/28/17 08:30 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 01:37 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/12/17 01:37 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/12/17 01:37 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/12/17 01:37 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/12/17 01:37 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/12/17 01:37 11,1-Dichloroethene 0.81 J 1.0 0.41 ug/L 05/12/17 01:37 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/12/17 01:37 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/12/17 01:37 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/12/17 01:37 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/12/17 01:37 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/12/17 01:37 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/12/17 01:37 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/12/17 01:37 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/12/17 01:37 12-Hexanone <5.0 5.0 2.2 ug/L 05/12/17 01:37 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/12/17 01:37 1Acetone5.7 cn 20 4.5 ug/L 05/12/17 01:37 1Acrylonitrile<20 0.50 0.15 ug/L 05/12/17 01:37 1Benzene<0.50 1.0 0.43 ug/L 05/12/17 01:37 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/12/17 01:37 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/12/17 01:37 1Bromoform<1.0 2.0 0.80 ug/L 05/12/17 01:37 1Bromomethane<2.0 2.0 0.45 ug/L 05/12/17 01:37 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/12/17 01:37 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/12/17 01:37 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/12/17 01:37 1Chloroethane<1.0 2.0 0.37 ug/L 05/12/17 01:37 1Chloroform<2.0 1.0 0.32 ug/L 05/12/17 01:37 1Chloromethane<1.0 1.0 0.41 ug/L 05/12/17 01:37 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/12/17 01:37 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/12/17 01:37 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/12/17 01:37 1Dibromomethane<1.0 0.50 0.18 ug/L 05/12/17 01:37 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/12/17 01:37 1Iodomethane<2.5 5.0 1.6 ug/L 05/12/17 01:37 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/12/17 01:37 1Styrene<1.0 1.0 0.37 ug/L 05/12/17 01:37 1Tetrachloroethene<1.0 10 1.9 ug/L 05/12/17 01:37 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/12/17 01:37 1Toluene<0.50 1.0 0.35 ug/L 05/12/17 01:37 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/12/17 01:37 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/12/17 01:37 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/12/17 01:37 1Trichloroethene<0.50 1.0 0.43 ug/L 05/12/17 01:37 1Trichlorofluoromethane<1.0 * 2.0 0.91 ug/L 05/12/17 01:37 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/12/17 01:37 1Vinyl chloride 3.2 cn 1.0 0.22 ug/L 05/12/17 01:37 1Xylenes, Total <1.0 TestAmerica Chicago Page 35 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-12Client Sample ID: MW-8D Closed Matrix: WaterDate Collected: 04/28/17 08:30 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)115 75-126 05/12/17 01:37 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)118 05/12/17 01:37 172-124 Dibromofluoromethane 96 05/12/17 01:37 175-120 Toluene-d8 (Surr)102 05/12/17 01:37 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 19:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 19:31 1Arsenic2.0 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 19:31 1Barium350 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 19:31 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 19:31 1Cadmium0.23 J 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 19:31 1Chromium140 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 19:31 1Cobalt47 2.0 0.63 ug/L 05/03/17 08:00 05/04/17 20:33 1Copper78 100 38 ug/L 05/03/17 08:00 05/03/17 19:31 1Iron31000 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 19:31 1Lead4.0 B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:31 1Manganese670 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 19:31 1Nickel110 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:31 1Selenium1.6 J 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 19:31 1Silver0.29 J 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 19:31 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 19:31 1Vanadium76 20 8.1 ug/L 05/03/17 08:00 05/03/17 19:31 1Zinc69 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:35 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 71 2.0 1.7 mg/L 05/09/17 15:05 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 15:05 10Sulfate17 5.0 3.7 mg/L 05/12/17 16:04 1Alkalinity370B 10 4.3 mg/L 05/03/17 06:31 1Total Dissolved Solids 560 TestAmerica Chicago Page 36 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-13Client Sample ID: MW-6D Closed Matrix: WaterDate Collected: 04/28/17 13:45 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 02:04 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/12/17 02:04 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/12/17 02:04 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/12/17 02:04 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/12/17 02:04 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/12/17 02:04 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/12/17 02:04 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/12/17 02:04 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/12/17 02:04 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/12/17 02:04 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/12/17 02:04 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/12/17 02:04 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/12/17 02:04 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/12/17 02:04 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/12/17 02:04 12-Hexanone <5.0 5.0 2.2 ug/L 05/12/17 02:04 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/12/17 02:04 1Acetone6.7 cn 20 4.5 ug/L 05/12/17 02:04 1Acrylonitrile<20 0.50 0.15 ug/L 05/12/17 02:04 1Benzene2.6 1.0 0.43 ug/L 05/12/17 02:04 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/12/17 02:04 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/12/17 02:04 1Bromoform<1.0 2.0 0.80 ug/L 05/12/17 02:04 1Bromomethane<2.0 2.0 0.45 ug/L 05/12/17 02:04 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/12/17 02:04 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/12/17 02:04 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/12/17 02:04 1Chloroethane<1.0 2.0 0.37 ug/L 05/12/17 02:04 1Chloroform<2.0 1.0 0.32 ug/L 05/12/17 02:04 1Chloromethane<1.0 1.0 0.41 ug/L 05/12/17 02:04 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/12/17 02:04 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/12/17 02:04 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/12/17 02:04 1Dibromomethane<1.0 0.50 0.18 ug/L 05/12/17 02:04 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/12/17 02:04 1Iodomethane<2.5 5.0 1.6 ug/L 05/12/17 02:04 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/12/17 02:04 1Styrene<1.0 1.0 0.37 ug/L 05/12/17 02:04 1Tetrachloroethene<1.0 10 1.9 ug/L 05/12/17 02:04 1Tetrahydrofuran13 0.50 0.15 ug/L 05/12/17 02:04 1Toluene<0.50 1.0 0.35 ug/L 05/12/17 02:04 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/12/17 02:04 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/12/17 02:04 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/12/17 02:04 1Trichloroethene<0.50 1.0 0.43 ug/L 05/12/17 02:04 1Trichlorofluoromethane<1.0 * 2.0 0.91 ug/L 05/12/17 02:04 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/12/17 02:04 1Vinyl chloride 3.7 cn 1.0 0.22 ug/L 05/12/17 02:04 1Xylenes, Total <1.0 TestAmerica Chicago Page 37 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-13Client Sample ID: MW-6D Closed Matrix: WaterDate Collected: 04/28/17 13:45 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)119 75-126 05/12/17 02:04 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)123 05/12/17 02:04 172-124 Dibromofluoromethane 99 05/12/17 02:04 175-120 Toluene-d8 (Surr)102 05/12/17 02:04 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 19:35 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 19:35 1Arsenic2.0 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 19:35 1Barium360 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 19:35 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 19:35 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 19:35 1Chromium4.2 J 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 19:35 1Cobalt6.5 2.0 0.63 ug/L 05/03/17 08:00 05/04/17 20:37 1Copper2.2 100 38 ug/L 05/03/17 08:00 05/03/17 19:35 1Iron2100 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 19:35 1Lead0.16 J B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:35 1Manganese370 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 19:35 1Nickel5.0 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:35 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 19:35 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 19:35 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 19:35 1Vanadium<5.0 20 8.1 ug/L 05/03/17 08:00 05/03/17 19:35 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 24 2.0 1.7 mg/L 05/09/17 15:17 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 15:17 10Sulfate11 5.0 3.7 mg/L 05/12/17 16:13 1Alkalinity620B 10 4.3 mg/L 05/03/17 06:34 1Total Dissolved Solids 750 TestAmerica Chicago Page 38 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-14Client Sample ID: MW-9 Closed Matrix: WaterDate Collected: 04/28/17 10:45 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 02:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/12/17 02:31 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/12/17 02:31 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/12/17 02:31 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/12/17 02:31 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/12/17 02:31 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/12/17 02:31 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/12/17 02:31 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/12/17 02:31 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/12/17 02:31 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/12/17 02:31 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/12/17 02:31 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/12/17 02:31 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/12/17 02:31 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/12/17 02:31 12-Hexanone <5.0 5.0 2.2 ug/L 05/12/17 02:31 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/12/17 02:31 1Acetone<5.0 20 4.5 ug/L 05/12/17 02:31 1Acrylonitrile<20 0.50 0.15 ug/L 05/12/17 02:31 1Benzene<0.50 1.0 0.43 ug/L 05/12/17 02:31 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/12/17 02:31 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/12/17 02:31 1Bromoform<1.0 2.0 0.80 ug/L 05/12/17 02:31 1Bromomethane<2.0 F1 2.0 0.45 ug/L 05/12/17 02:31 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/12/17 02:31 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/12/17 02:31 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/12/17 02:31 1Chloroethane<1.0 2.0 0.37 ug/L 05/12/17 02:31 1Chloroform<2.0 1.0 0.32 ug/L 05/12/17 02:31 1Chloromethane<1.0 1.0 0.41 ug/L 05/12/17 02:31 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/12/17 02:31 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/12/17 02:31 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/12/17 02:31 1Dibromomethane<1.0 0.50 0.18 ug/L 05/12/17 02:31 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/12/17 02:31 1Iodomethane<2.5 5.0 1.6 ug/L 05/12/17 02:31 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/12/17 02:31 1Styrene<1.0 1.0 0.37 ug/L 05/12/17 02:31 1Tetrachloroethene<1.0 10 1.9 ug/L 05/12/17 02:31 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/12/17 02:31 1Toluene<0.50 1.0 0.35 ug/L 05/12/17 02:31 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/12/17 02:31 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/12/17 02:31 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/12/17 02:31 1Trichloroethene<0.50 1.0 0.43 ug/L 05/12/17 02:31 1Trichlorofluoromethane<1.0 * F1 2.0 0.91 ug/L 05/12/17 02:31 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/12/17 02:31 1Vinyl chloride <0.50 1.0 0.22 ug/L 05/12/17 02:31 1Xylenes, Total <1.0 TestAmerica Chicago Page 39 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-14Client Sample ID: MW-9 Closed Matrix: WaterDate Collected: 04/28/17 10:45 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)115 75-126 05/12/17 02:31 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)128 X 05/12/17 02:31 172-124 Dibromofluoromethane 97 05/12/17 02:31 175-120 Toluene-d8 (Surr)105 05/12/17 02:31 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 19:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/03/17 08:00 05/03/17 19:39 1Arsenic<1.0 2.5 0.37 ug/L 05/03/17 08:00 05/03/17 19:39 1Barium42 1.0 0.43 ug/L 05/03/17 08:00 05/03/17 19:39 1Beryllium<1.0 0.50 0.15 ug/L 05/03/17 08:00 05/03/17 19:39 1Cadmium<0.50 5.0 2.3 ug/L 05/03/17 08:00 05/03/17 19:39 1Chromium<5.0 1.0 0.27 ug/L 05/03/17 08:00 05/03/17 19:39 1Cobalt0.41 J 2.0 0.63 ug/L 05/03/17 08:00 05/04/17 20:41 1Copper0.92 J 100 38 ug/L 05/03/17 08:00 05/03/17 19:39 1Iron380 0.50 0.16 ug/L 05/03/17 08:00 05/03/17 19:39 1Lead0.32 J B 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:39 1Manganese30 2.0 0.92 ug/L 05/03/17 08:00 05/03/17 19:39 1Nickel1.0 J 2.5 1.1 ug/L 05/03/17 08:00 05/03/17 19:39 1Selenium<2.5 0.50 0.078 ug/L 05/03/17 08:00 05/03/17 19:39 1Silver<0.50 2.0 0.65 ug/L 05/03/17 08:00 05/03/17 19:39 1Thallium<2.0 5.0 2.0 ug/L 05/03/17 08:00 05/03/17 19:39 1Vanadium3.2 J 20 8.1 ug/L 05/03/17 08:00 05/03/17 19:39 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 09:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 9.0 F1 2.0 1.7 mg/L 05/09/17 15:29 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/09/17 15:29 10Sulfate18F1 5.0 3.7 mg/L 05/12/17 16:18 1Alkalinity45B 10 4.3 mg/L 05/03/17 06:37 1Total Dissolved Solids 160 TestAmerica Chicago Page 40 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-15Client Sample ID: Duplicate Matrix: WaterDate Collected: 04/28/17 00:00 Date Received: 04/29/17 10:35 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/11/17 23:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/11/17 23:58 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/11/17 23:58 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/11/17 23:58 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/11/17 23:58 11,1-Dichloroethane 1.7 1.0 0.39 ug/L 05/11/17 23:58 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/11/17 23:58 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/11/17 23:58 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/11/17 23:58 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/11/17 23:58 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/11/17 23:58 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/11/17 23:58 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/11/17 23:58 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/11/17 23:58 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/11/17 23:58 12-Hexanone <5.0 5.0 2.2 ug/L 05/11/17 23:58 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/11/17 23:58 1Acetone<5.0 20 4.5 ug/L 05/11/17 23:58 1Acrylonitrile<20 0.50 0.15 ug/L 05/11/17 23:58 1Benzene1.3 1.0 0.43 ug/L 05/11/17 23:58 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/11/17 23:58 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/11/17 23:58 1Bromoform<1.0 2.0 0.80 ug/L 05/11/17 23:58 1Bromomethane<2.0 2.0 0.45 ug/L 05/11/17 23:58 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/11/17 23:58 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/11/17 23:58 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/11/17 23:58 1Chloroethane1.4 2.0 0.37 ug/L 05/11/17 23:58 1Chloroform<2.0 1.0 0.32 ug/L 05/11/17 23:58 1Chloromethane<1.0 1.0 0.41 ug/L 05/11/17 23:58 1cis-1,2-Dichloroethene 2.3 1.0 0.42 ug/L 05/11/17 23:58 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/11/17 23:58 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/11/17 23:58 1Dibromomethane<1.0 0.50 0.18 ug/L 05/11/17 23:58 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/11/17 23:58 1Iodomethane<2.5 5.0 1.6 ug/L 05/11/17 23:58 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/11/17 23:58 1Styrene<1.0 1.0 0.37 ug/L 05/11/17 23:58 1Tetrachloroethene<1.0 10 1.9 ug/L 05/11/17 23:58 1Tetrahydrofuran28 0.50 0.15 ug/L 05/11/17 23:58 1Toluene<0.50 1.0 0.35 ug/L 05/11/17 23:58 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/11/17 23:58 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/11/17 23:58 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/11/17 23:58 1Trichloroethene<0.50 1.0 0.43 ug/L 05/11/17 23:58 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/11/17 23:58 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/11/17 23:58 1Vinyl chloride 2.2 cn 1.0 0.22 ug/L 05/11/17 23:58 1Xylenes, Total <1.0 TestAmerica Chicago Page 41 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Lab Sample ID: 500-127370-15Client Sample ID: Duplicate Matrix: WaterDate Collected: 04/28/17 00:00 Date Received: 04/29/17 10:35 1,2-Dichloroethane-d4 (Surr)91 75-126 05/11/17 23:58 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)96 05/11/17 23:58 172-124 Dibromofluoromethane 98 05/11/17 23:58 175-120 Toluene-d8 (Surr)96 05/11/17 23:58 175-120 TestAmerica Chicago Page 42 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Qualifiers GC/MS VOA Qualifier Description cn Refer to Case Narrative for further detail Qualifier *LCS or LCSD is outside acceptance limits. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. X Surrogate is outside control limits F1 MS and/or MSD Recovery is outside acceptance limits. Metals Qualifier Description B Compound was found in the blank and sample. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. 4 MS, MSD: The analyte present in the original sample is greater than 4 times the matrix spike concentration; therefore, control limits are not applicable. General Chemistry Qualifier Description B Compound was found in the blank and sample. Qualifier F1 MS and/or MSD Recovery is outside acceptance limits. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TestAmerica Chicago Page 43 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed GC/MS VOA Analysis Batch: 384511 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-127370-1 MW-1 Closed Total/NA Water 8260B500-127370-2 MW-11B Closed Total/NA Water 8260B500-127370-3 MW-11D-2 Closed Total/NA Water 8260B500-127370-4 MW-11A Closed Total/NA Water 8260B500-127370-5 MW-11D-1 Closed Total/NA Water 8260B500-127370-6 MW-6D Closed Total/NA Water 8260B500-127370-7 MW-6 Closed Total/NA Water 8260B500-127370-8 MW-5 Closed Total/NA Water 8260B500-127370-9 MW-5D Closed Total/NA Water 8260BMB 500-384511/6 Method Blank Total/NA Water 8260BLCS 500-384511/5 Lab Control Sample Total/NA Water 8260B500-127370-9 MS MW-5D Closed Total/NA Water 8260B500-127370-9 MSD MW-5D Closed Total/NA Analysis Batch: 384710 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-127370-15 Duplicate Total/NA Water 8260BMB 500-384710/6 Method Blank Total/NA Water 8260BLCS 500-384710/4 Lab Control Sample Total/NA Analysis Batch: 384790 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-127370-10 MW-11 Closed Total/NA Water 8260B500-127370-12 MW-8D Closed Total/NA Water 8260B500-127370-13 MW-6D Closed Total/NA Water 8260B500-127370-14 MW-9 Closed Total/NA Water 8260BMB 500-384790/6 Method Blank Total/NA Water 8260BLCS 500-384790/5 Lab Control Sample Total/NA Water 8260B500-127370-14 MS MW-9 Closed Total/NA Water 8260B500-127370-14 MSD MW-9 Closed Total/NA Analysis Batch: 384868 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-127370-11 MW-8 Closed Total/NA Water 8260BMB 500-384868/8 Method Blank Total/NA Water 8260BLCS 500-384868/7 Lab Control Sample Total/NA Metals Prep Batch: 383481 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8500-127370-1 MW-1 Closed Total/NA Water 200.8500-127370-2 MW-11B Closed Total/NA Water 200.8500-127370-3 MW-11D-2 Closed Total/NA Water 200.8500-127370-4 MW-11A Closed Total/NA Water 200.8500-127370-5 MW-11D-1 Closed Total/NA Water 200.8500-127370-6 MW-6D Closed Total/NA Water 200.8500-127370-7 MW-6 Closed Total/NA Water 200.8500-127370-8 MW-5 Closed Total/NA Water 200.8500-127370-9 MW-5D Closed Total/NA TestAmerica Chicago Page 44 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Metals (Continued) Prep Batch: 383481 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8500-127370-10 MW-11 Closed Total/NA Water 200.8500-127370-11 MW-8 Closed Total/NA Water 200.8500-127370-12 MW-8D Closed Total/NA Water 200.8500-127370-13 MW-6D Closed Total/NA Water 200.8500-127370-14 MW-9 Closed Total/NA Water 200.8MB 500-383481/1-A Method Blank Total/NA Water 200.8LCS 500-383481/2-A Lab Control Sample Total/NA Water 200.8500-127370-1 MS MW-1 Closed Total/NA Water 200.8500-127370-8 MS MW-5 Closed Total/NA Water 200.8500-127370-1 DU MW-1 Closed Total/NA Water 200.8500-127370-8 DU MW-5 Closed Total/NA Analysis Batch: 383705 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8 383481500-127370-1 MW-1 Closed Total/NA Water 200.8 383481500-127370-2 MW-11B Closed Total/NA Water 200.8 383481500-127370-3 MW-11D-2 Closed Total/NA Water 200.8 383481500-127370-4 MW-11A Closed Total/NA Water 200.8 383481500-127370-5 MW-11D-1 Closed Total/NA Water 200.8 383481500-127370-6 MW-6D Closed Total/NA Water 200.8 383481500-127370-7 MW-6 Closed Total/NA Water 200.8 383481500-127370-8 MW-5 Closed Total/NA Water 200.8 383481500-127370-9 MW-5D Closed Total/NA Water 200.8 383481500-127370-10 MW-11 Closed Total/NA Water 200.8 383481500-127370-11 MW-8 Closed Total/NA Water 200.8 383481500-127370-12 MW-8D Closed Total/NA Water 200.8 383481500-127370-13 MW-6D Closed Total/NA Water 200.8 383481500-127370-14 MW-9 Closed Total/NA Water 200.8 383481MB 500-383481/1-A Method Blank Total/NA Water 200.8 383481LCS 500-383481/2-A Lab Control Sample Total/NA Water 200.8 383481500-127370-1 MS MW-1 Closed Total/NA Water 200.8 383481500-127370-8 MS MW-5 Closed Total/NA Water 200.8 383481500-127370-1 DU MW-1 Closed Total/NA Water 200.8 383481500-127370-8 DU MW-5 Closed Total/NA Prep Batch: 383762 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 245.1500-127370-1 MW-1 Closed Total/NA Water 245.1500-127370-2 MW-11B Closed Total/NA Water 245.1500-127370-3 MW-11D-2 Closed Total/NA Water 245.1500-127370-4 MW-11A Closed Total/NA Water 245.1500-127370-5 MW-11D-1 Closed Total/NA Water 245.1500-127370-6 MW-6D Closed Total/NA Water 245.1500-127370-7 MW-6 Closed Total/NA Water 245.1500-127370-8 MW-5 Closed Total/NA Water 245.1500-127370-9 MW-5D Closed Total/NA Water 245.1500-127370-10 MW-11 Closed Total/NA Water 245.1500-127370-11 MW-8 Closed Total/NA Water 245.1500-127370-12 MW-8D Closed Total/NA Water 245.1500-127370-13 MW-6D Closed Total/NA Water 245.1500-127370-14 MW-9 Closed Total/NA TestAmerica Chicago Page 45 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Metals (Continued) Prep Batch: 383762 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 245.1MB 500-383762/12-A Method Blank Total/NA Water 245.1LCS 500-383762/13-A Lab Control Sample Total/NA Water 245.1500-127370-2 MS MW-11B Closed Total/NA Water 245.1500-127370-14 MS MW-9 Closed Total/NA Water 245.1500-127370-2 DU MW-11B Closed Total/NA Water 245.1500-127370-14 DU MW-9 Closed Total/NA Analysis Batch: 383903 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8 383481500-127370-9 MW-5D Closed Total/NA Water 200.8 383481500-127370-10 MW-11 Closed Total/NA Water 200.8 383481500-127370-11 MW-8 Closed Total/NA Water 200.8 383481500-127370-11 MW-8 Closed Total/NA Water 200.8 383481500-127370-12 MW-8D Closed Total/NA Water 200.8 383481500-127370-13 MW-6D Closed Total/NA Water 200.8 383481500-127370-14 MW-9 Closed Total/NA Analysis Batch: 383959 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8 383481500-127370-5 MW-11D-1 Closed Total/NA Water 200.8 383481500-127370-6 MW-6D Closed Total/NA Water 200.8 383481500-127370-7 MW-6 Closed Total/NA Water 200.8 383481500-127370-8 MW-5 Closed Total/NA Water 200.8 383481500-127370-8 MS MW-5 Closed Total/NA Water 200.8 383481500-127370-8 DU MW-5 Closed Total/NA Analysis Batch: 383972 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 245.1 383762500-127370-1 MW-1 Closed Total/NA Water 245.1 383762500-127370-2 MW-11B Closed Total/NA Water 245.1 383762500-127370-3 MW-11D-2 Closed Total/NA Water 245.1 383762500-127370-4 MW-11A Closed Total/NA Water 245.1 383762500-127370-5 MW-11D-1 Closed Total/NA Water 245.1 383762500-127370-6 MW-6D Closed Total/NA Water 245.1 383762500-127370-7 MW-6 Closed Total/NA Water 245.1 383762500-127370-8 MW-5 Closed Total/NA Water 245.1 383762500-127370-9 MW-5D Closed Total/NA Water 245.1 383762500-127370-10 MW-11 Closed Total/NA Water 245.1 383762500-127370-11 MW-8 Closed Total/NA Water 245.1 383762500-127370-12 MW-8D Closed Total/NA Water 245.1 383762500-127370-13 MW-6D Closed Total/NA Water 245.1 383762500-127370-14 MW-9 Closed Total/NA Water 245.1 383762MB 500-383762/12-A Method Blank Total/NA Water 245.1 383762LCS 500-383762/13-A Lab Control Sample Total/NA Water 245.1 383762500-127370-2 MS MW-11B Closed Total/NA Water 245.1 383762500-127370-14 MS MW-9 Closed Total/NA Water 245.1 383762500-127370-2 DU MW-11B Closed Total/NA Water 245.1 383762500-127370-14 DU MW-9 Closed Total/NA TestAmerica Chicago Page 46 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Metals (Continued) Analysis Batch: 384271 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8 383481500-127370-6 MW-6D Closed Total/NA General Chemistry Analysis Batch: 383447 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2540C500-127370-1 MW-1 Closed Total/NA Water SM 2540C500-127370-2 MW-11B Closed Total/NA Water SM 2540C500-127370-3 MW-11D-2 Closed Total/NA Water SM 2540C500-127370-4 MW-11A Closed Total/NA Water SM 2540C500-127370-5 MW-11D-1 Closed Total/NA Water SM 2540C500-127370-6 MW-6D Closed Total/NA Water SM 2540CMB 500-383447/1 Method Blank Total/NA Water SM 2540CLCS 500-383447/2 Lab Control Sample Total/NA Analysis Batch: 383448 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2540C500-127370-7 MW-6 Closed Total/NA Water SM 2540C500-127370-8 MW-5 Closed Total/NA Water SM 2540C500-127370-9 MW-5D Closed Total/NA Water SM 2540C500-127370-10 MW-11 Closed Total/NA Water SM 2540C500-127370-11 MW-8 Closed Total/NA Water SM 2540C500-127370-12 MW-8D Closed Total/NA Water SM 2540C500-127370-13 MW-6D Closed Total/NA Water SM 2540C500-127370-14 MW-9 Closed Total/NA Water SM 2540CMB 500-383448/1 Method Blank Total/NA Water SM 2540CLCS 500-383448/2 Lab Control Sample Total/NA Water SM 2540C500-127370-7 DU MW-6 Closed Total/NA Analysis Batch: 384549 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 9056A500-127370-1 MW-1 Closed Total/NA Water 9056A500-127370-1 MW-1 Closed Total/NA Water 9056A500-127370-2 MW-11B Closed Total/NA Water 9056A500-127370-2 MW-11B Closed Total/NA Water 9056A500-127370-3 MW-11D-2 Closed Total/NA Water 9056A500-127370-3 MW-11D-2 Closed Total/NA Water 9056A500-127370-4 MW-11A Closed Total/NA Water 9056A500-127370-4 MW-11A Closed Total/NA Water 9056A500-127370-5 MW-11D-1 Closed Total/NA Water 9056A500-127370-6 MW-6D Closed Total/NA Water 9056A500-127370-7 MW-6 Closed Total/NA Water 9056A500-127370-8 MW-5 Closed Total/NA Water 9056A500-127370-9 MW-5D Closed Total/NA Water 9056A500-127370-10 MW-11 Closed Total/NA Water 9056A500-127370-11 MW-8 Closed Total/NA Water 9056A500-127370-12 MW-8D Closed Total/NA Water 9056A500-127370-13 MW-6D Closed Total/NA Water 9056A500-127370-14 MW-9 Closed Total/NA Water 9056AMB 500-384549/5 Method Blank Total/NA TestAmerica Chicago Page 47 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed General Chemistry (Continued) Analysis Batch: 384549 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 9056ALCS 500-384549/6 Lab Control Sample Total/NA Water 9056A500-127370-14 MS MW-9 Closed Total/NA Water 9056A500-127370-14 MSD MW-9 Closed Total/NA Analysis Batch: 384743 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2320B500-127370-1 MW-1 Closed Total/NA Water SM 2320B500-127370-2 MW-11B Closed Total/NA Water SM 2320B500-127370-3 MW-11D-2 Closed Total/NA Water SM 2320BMB 500-384743/31 Method Blank Total/NA Water SM 2320BLCS 500-384743/32 Lab Control Sample Total/NA Analysis Batch: 384916 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2320B500-127370-4 MW-11A Closed Total/NA Water SM 2320B500-127370-5 MW-11D-1 Closed Total/NA Water SM 2320B500-127370-6 MW-6D Closed Total/NA Water SM 2320B500-127370-7 MW-6 Closed Total/NA Water SM 2320B500-127370-8 MW-5 Closed Total/NA Water SM 2320B500-127370-9 MW-5D Closed Total/NA Water SM 2320BMB 500-384916/3 Method Blank Total/NA Water SM 2320BLCS 500-384916/8 Lab Control Sample Total/NA Water SM 2320B500-127370-4 DU MW-11A Closed Total/NA Analysis Batch: 385169 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2320B500-127370-10 MW-11 Closed Total/NA Water SM 2320B500-127370-11 MW-8 Closed Total/NA Water SM 2320B500-127370-12 MW-8D Closed Total/NA Water SM 2320B500-127370-13 MW-6D Closed Total/NA Water SM 2320B500-127370-14 MW-9 Closed Total/NA Water SM 2320BMB 500-385169/4 Method Blank Total/NA Water SM 2320BLCS 500-385169/6 Lab Control Sample Total/NA TestAmerica Chicago Page 48 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (75-126)(72-124)(75-120)(75-120) 12DCE BFB DBFM TOL 104 107 99 104500-127370-1 Percent Surrogate Recovery (Acceptance Limits) MW-1 Closed 102 111 96 104500-127370-2 MW-11B Closed 108 110 97 105500-127370-3 MW-11D-2 Closed 106 110 99 103500-127370-4 MW-11A Closed 101 110 99 104500-127370-5 MW-11D-1 Closed 106 109 98 105500-127370-6 MW-6D Closed 103 110 98 106500-127370-7 MW-6 Closed 106 111 97 107500-127370-8 MW-5 Closed 104 110 98 107500-127370-9 MW-5D Closed 107 109 104 106500-127370-9 MS MW-5D Closed 106 111 103 108500-127370-9 MSD MW-5D Closed 114 122 97 104500-127370-10 MW-11 Closed 108 120 94 101500-127370-11 MW-8 Closed 115 118 96 102500-127370-12 MW-8D Closed 119 123 99 102500-127370-13 MW-6D Closed 115 128 X 97 105500-127370-14 MW-9 Closed 112 119 98 103500-127370-14 MS MW-9 Closed 110 115 97 101500-127370-14 MSD MW-9 Closed 91 96 98 96500-127370-15 Duplicate 98 104 98 105LCS 500-384511/5 Lab Control Sample 90 94 97 98LCS 500-384710/4 Lab Control Sample 108 115 97 102LCS 500-384790/5 Lab Control Sample 108 111 95 100LCS 500-384868/7 Lab Control Sample 102 108 97 105MB 500-384511/6 Method Blank 94 94 98 97MB 500-384710/6 Method Blank 115 123 96 102MB 500-384790/6 Method Blank 114 119 96 100MB 500-384868/8 Method Blank Surrogate Legend 12DCE = 1,2-Dichloroethane-d4 (Surr) BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) TestAmerica Chicago Page 49 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 500-384511/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/10/17 17:15 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 05/10/17 17:15 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 05/10/17 17:15 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 05/10/17 17:15 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 05/10/17 17:15 11,1-Dichloroethane <1.0 0.391.0 ug/L 05/10/17 17:15 11,1-Dichloroethene <1.0 0.411.0 ug/L 05/10/17 17:15 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 05/10/17 17:15 11,2-Dibromo-3-Chloropropane <1.0 0.391.0 ug/L 05/10/17 17:15 11,2-Dibromoethane <1.0 0.331.0 ug/L 05/10/17 17:15 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 05/10/17 17:15 11,2-Dichloroethane <1.0 0.431.0 ug/L 05/10/17 17:15 11,2-Dichloropropane <1.0 0.361.0 ug/L 05/10/17 17:15 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 05/10/17 17:15 12-Butanone (MEK) <5.0 1.65.0 ug/L 05/10/17 17:15 12-Hexanone <5.0 2.25.0 ug/L 05/10/17 17:15 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 05/10/17 17:15 1Acetone <20 4.520 ug/L 05/10/17 17:15 1Acrylonitrile <0.50 0.150.50 ug/L 05/10/17 17:15 1Benzene <1.0 0.431.0 ug/L 05/10/17 17:15 1Bromochloromethane <1.0 0.371.0 ug/L 05/10/17 17:15 1Bromodichloromethane <1.0 0.481.0 ug/L 05/10/17 17:15 1Bromoform <2.0 0.802.0 ug/L 05/10/17 17:15 1Bromomethane <2.0 0.452.0 ug/L 05/10/17 17:15 1Carbon disulfide <1.0 0.381.0 ug/L 05/10/17 17:15 1Carbon tetrachloride <1.0 0.391.0 ug/L 05/10/17 17:15 1Chlorobenzene <1.0 0.511.0 ug/L 05/10/17 17:15 1Chloroethane <2.0 0.372.0 ug/L 05/10/17 17:15 1Chloroform <1.0 0.321.0 ug/L 05/10/17 17:15 1Chloromethane <1.0 0.411.0 ug/L 05/10/17 17:15 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 05/10/17 17:15 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 05/10/17 17:15 1Dibromochloromethane <1.0 0.271.0 ug/L 05/10/17 17:15 1Dibromomethane <0.50 0.180.50 ug/L 05/10/17 17:15 1Ethylbenzene <2.5 0.662.5 ug/L 05/10/17 17:15 1Iodomethane <5.0 1.65.0 ug/L 05/10/17 17:15 1Methylene Chloride <1.0 0.391.0 ug/L 05/10/17 17:15 1Styrene <1.0 0.371.0 ug/L 05/10/17 17:15 1Tetrachloroethene <10 1.910 ug/L 05/10/17 17:15 1Tetrahydrofuran <0.50 0.150.50 ug/L 05/10/17 17:15 1Toluene <1.0 0.351.0 ug/L 05/10/17 17:15 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 05/10/17 17:15 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 05/10/17 17:15 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 05/10/17 17:15 1Trichloroethene <1.0 0.431.0 ug/L 05/10/17 17:15 1Trichlorofluoromethane <2.0 0.912.0 ug/L 05/10/17 17:15 1Vinyl acetate <0.50 0.200.50 ug/L 05/10/17 17:15 1Vinyl chloride <1.0 0.221.0 ug/L 05/10/17 17:15 1Xylenes, Total TestAmerica Chicago Page 50 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed 1,2-Dichloroethane-d4 (Surr)102 75-126 05/10/17 17:15 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 108 05/10/17 17:15 14-Bromofluorobenzene (Surr)72-124 97 05/10/17 17:15 1Dibromofluoromethane75-120 105 05/10/17 17:15 1Toluene-d8 (Surr)75-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384511/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 1,1,1,2-Tetrachloroethane 50.0 45.6 ug/L 91 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 47.8 ug/L 96 70-125 1,1,2,2-Tetrachloroethane 50.0 48.9 ug/L 98 67-127 1,1,2-Trichloroethane 50.0 52.0 ug/L 104 70-122 1,1-Dichloroethane 50.0 44.7 ug/L 89 70-125 1,1-Dichloroethene 50.0 46.7 ug/L 93 67-122 1,2,3-Trichloropropane 50.0 44.5 ug/L 89 50-133 1,2-Dibromo-3-Chloropropane 50.0 40.5 ug/L 81 56-123 1,2-Dibromoethane 50.0 51.1 ug/L 102 70-125 1,2-Dichlorobenzene 50.0 46.3 ug/L 93 70-125 1,2-Dichloroethane 50.0 47.6 ug/L 95 68-127 1,2-Dichloropropane 50.0 44.2 ug/L 88 67-130 1,4-Dichlorobenzene 50.0 46.9 ug/L 94 70-120 2-Butanone (MEK)50.0 41.6 ug/L 83 53-141 2-Hexanone 50.0 45.3 ug/L 91 56-135 4-Methyl-2-pentanone (MIBK)50.0 47.7 ug/L 95 56-133 Acetone 50.0 44.7 ug/L 89 40-143 Acrylonitrile 500 408 ug/L 82 67-140 Benzene 50.0 45.5 ug/L 91 70-120 Bromochloromethane 50.0 47.3 ug/L 95 65-122 Bromodichloromethane 50.0 45.7 ug/L 91 69-120 Bromoform 50.0 38.8 ug/L 78 56-132 Bromomethane 50.0 38.6 ug/L 77 40-130 Carbon disulfide 50.0 44.1 ug/L 88 66-120 Carbon tetrachloride 50.0 43.9 ug/L 88 65-122 Chlorobenzene 50.0 52.2 ug/L 104 70-120 Chloroethane 50.0 40.5 ug/L 81 45-127 Chloroform 50.0 48.2 ug/L 96 70-120 Chloromethane 50.0 41.2 ug/L 82 54-147 cis-1,2-Dichloroethene 50.0 45.5 ug/L 91 70-125 cis-1,3-Dichloropropene 50.0 48.7 ug/L 97 64-127 Dibromochloromethane 50.0 46.2 ug/L 92 68-125 Dibromomethane 50.0 45.9 ug/L 92 70-120 Ethylbenzene 50.0 52.1 ug/L 104 70-120 Iodomethane 50.0 47.2 ug/L 94 61-136 Methylene Chloride 50.0 48.1 ug/L 96 69-125 Styrene 50.0 49.6 ug/L 99 70-120 Tetrachloroethene 50.0 49.9 ug/L 100 70-128 Tetrahydrofuran 100 78.3 ug/L 78 59-139 Toluene 50.0 51.4 ug/L 103 70-125 trans-1,2-Dichloroethene 50.0 47.9 ug/L 96 70-125 trans-1,3-Dichloropropene 50.0 46.2 ug/L 92 62-128 trans-1,4-Dichloro-2-butene 50.0 36.8 ug/L 74 60-130 Trichloroethene 50.0 48.0 ug/L 96 70-125 TestAmerica Chicago Page 51 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384511/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 Trichlorofluoromethane 50.0 58.3 ug/L 117 70-126 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Vinyl acetate 50.0 42.7 ug/L 85 43-133 Vinyl chloride 50.0 44.3 ug/L 89 64-126 Xylenes, Total 100 99.4 ug/L 99 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 98 LCS LCS Qualifier Limits%Recovery 1044-Bromofluorobenzene (Surr)72 -124 98Dibromofluoromethane 75 -120 105Toluene-d8 (Surr)75 -120 Client Sample ID: MW-5D ClosedLab Sample ID: 500-127370-9 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 1,1,1,2-Tetrachloroethane <1.0 50.0 47.4 ug/L 95 70-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits 1,1,1-Trichloroethane <1.0 50.0 46.9 ug/L 94 70-125 1,1,2,2-Tetrachloroethane <1.0 50.0 56.5 ug/L 113 67-127 1,1,2-Trichloroethane <1.0 50.0 53.3 ug/L 107 70-122 1,1-Dichloroethane 1.7 50.0 46.3 ug/L 89 70-125 1,1-Dichloroethene <1.0 50.0 44.9 ug/L 90 67-122 1,2,3-Trichloropropane <1.0 50.0 50.0 ug/L 100 50-133 1,2-Dibromo-3-Chloropropane <5.0 50.0 47.4 ug/L 95 56-123 1,2-Dibromoethane <1.0 50.0 54.7 ug/L 109 70-125 1,2-Dichlorobenzene <1.0 50.0 50.9 ug/L 102 70-125 1,2-Dichloroethane <1.0 50.0 50.4 ug/L 101 68-127 1,2-Dichloropropane <1.0 50.0 44.4 ug/L 89 67-130 1,4-Dichlorobenzene <1.0 50.0 49.8 ug/L 100 70-120 2-Butanone (MEK)<5.0 50.0 42.6 ug/L 85 53-141 2-Hexanone <5.0 50.0 44.0 ug/L 88 56-135 4-Methyl-2-pentanone (MIBK)<5.0 50.0 44.8 ug/L 90 56-133 Acetone <5.0 50.0 43.1 ug/L 86 40-143 Acrylonitrile <20 500 435 ug/L 87 67-140 Benzene 1.3 50.0 46.0 ug/L 89 70-120 Bromochloromethane <1.0 50.0 47.9 ug/L 96 65-122 Bromodichloromethane <1.0 50.0 47.7 ug/L 95 69-120 Bromoform <1.0 50.0 41.4 ug/L 83 56-132 Bromomethane <2.0 50.0 33.5 ug/L 67 40-130 Carbon disulfide <2.0 50.0 43.0 ug/L 86 66-120 Carbon tetrachloride <1.0 50.0 42.8 ug/L 86 65-122 Chlorobenzene <1.0 50.0 52.1 ug/L 104 70-120 Chloroethane 1.1 50.0 40.9 ug/L 80 45-127 Chloroform <2.0 50.0 50.0 ug/L 100 70-120 Chloromethane <1.0 50.0 30.6 ug/L 61 54-147 cis-1,2-Dichloroethene 2.4 50.0 49.6 ug/L 94 70-125 cis-1,3-Dichloropropene <1.0 50.0 47.5 ug/L 95 64-127 Dibromochloromethane <1.0 50.0 48.1 ug/L 96 68-125 TestAmerica Chicago Page 52 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: MW-5D ClosedLab Sample ID: 500-127370-9 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 Dibromomethane <1.0 50.0 50.0 ug/L 100 70-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Ethylbenzene <0.50 50.0 51.0 ug/L 102 70-120 Iodomethane <2.5 50.0 46.1 ug/L 92 61-136 Methylene Chloride <5.0 50.0 49.4 ug/L 99 69-125 Styrene <1.0 50.0 50.9 ug/L 102 70-120 Tetrachloroethene <1.0 50.0 47.7 ug/L 95 70-128 Tetrahydrofuran 26 100 110 ug/L 84 59-139 Toluene <0.50 50.0 49.4 ug/L 99 70-125 trans-1,2-Dichloroethene <1.0 50.0 46.3 ug/L 93 70-125 trans-1,3-Dichloropropene <1.0 50.0 46.3 ug/L 93 62-128 trans-1,4-Dichloro-2-butene <5.0 50.0 40.2 ug/L 80 60-130 Trichloroethene <0.50 50.0 46.7 ug/L 93 70-125 Trichlorofluoromethane <1.0 50.0 54.2 ug/L 108 70-126 Vinyl acetate <2.0 50.0 30.7 ug/L 61 43-133 Vinyl chloride 7.2 cn 50.0 44.0 ug/L 74 64-126 Xylenes, Total <1.0 100 100 ug/L 100 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 107 MS MS Qualifier Limits%Recovery 1094-Bromofluorobenzene (Surr)72 -124 104Dibromofluoromethane 75 -120 106Toluene-d8 (Surr)75 -120 Client Sample ID: MW-5D ClosedLab Sample ID: 500-127370-9 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 1,1,1,2-Tetrachloroethane <1.0 50.0 44.5 ug/L 89 70-125 6 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 1,1,1-Trichloroethane <1.0 50.0 45.5 ug/L 91 70-125 3 20 1,1,2,2-Tetrachloroethane <1.0 50.0 52.4 ug/L 105 67-127 8 20 1,1,2-Trichloroethane <1.0 50.0 50.0 ug/L 100 70-122 6 20 1,1-Dichloroethane 1.7 50.0 45.5 ug/L 88 70-125 2 20 1,1-Dichloroethene <1.0 50.0 44.5 ug/L 89 67-122 1 20 1,2,3-Trichloropropane <1.0 50.0 47.5 ug/L 95 50-133 5 20 1,2-Dibromo-3-Chloropropane <5.0 50.0 43.8 ug/L 88 56-123 8 20 1,2-Dibromoethane <1.0 50.0 51.2 ug/L 102 70-125 7 20 1,2-Dichlorobenzene <1.0 50.0 47.5 ug/L 95 70-125 7 20 1,2-Dichloroethane <1.0 50.0 47.9 ug/L 96 68-127 5 20 1,2-Dichloropropane <1.0 50.0 43.0 ug/L 86 67-130 3 20 1,4-Dichlorobenzene <1.0 50.0 46.7 ug/L 93 70-120 6 20 2-Butanone (MEK)<5.0 50.0 40.3 ug/L 81 53-141 5 20 2-Hexanone <5.0 50.0 40.4 ug/L 81 56-135 9 20 4-Methyl-2-pentanone (MIBK)<5.0 50.0 42.3 ug/L 85 56-133 6 20 Acetone <5.0 50.0 43.6 ug/L 87 40-143 1 20 Acrylonitrile <20 500 411 ug/L 82 67-140 6 20 Benzene 1.3 50.0 44.4 ug/L 86 70-120 3 20 Bromochloromethane <1.0 50.0 48.1 ug/L 96 65-122 0 20 TestAmerica Chicago Page 53 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: MW-5D ClosedLab Sample ID: 500-127370-9 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 384511 Bromodichloromethane <1.0 50.0 44.6 ug/L 89 69-120 7 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Bromoform <1.0 50.0 39.2 ug/L 78 56-132 5 20 Bromomethane <2.0 50.0 29.3 ug/L 59 40-130 13 20 Carbon disulfide <2.0 50.0 42.0 ug/L 84 66-120 2 20 Carbon tetrachloride <1.0 50.0 41.5 ug/L 83 65-122 3 20 Chlorobenzene <1.0 50.0 49.0 ug/L 98 70-120 6 20 Chloroethane 1.1 50.0 38.4 ug/L 75 45-127 6 20 Chloroform <2.0 50.0 47.5 ug/L 95 70-120 5 20 Chloromethane <1.0 50.0 30.1 ug/L 60 54-147 1 20 cis-1,2-Dichloroethene 2.4 50.0 48.0 ug/L 91 70-125 3 20 cis-1,3-Dichloropropene <1.0 50.0 46.4 ug/L 93 64-127 2 20 Dibromochloromethane <1.0 50.0 45.2 ug/L 90 68-125 6 20 Dibromomethane <1.0 50.0 46.2 ug/L 92 70-120 8 20 Ethylbenzene <0.50 50.0 48.4 ug/L 97 70-120 5 20 Iodomethane <2.5 50.0 45.3 ug/L 91 61-136 2 20 Methylene Chloride <5.0 50.0 47.4 ug/L 95 69-125 4 20 Styrene <1.0 50.0 47.6 ug/L 95 70-120 7 20 Tetrachloroethene <1.0 50.0 44.7 ug/L 89 70-128 6 20 Tetrahydrofuran 26 100 108 ug/L 82 59-139 2 20 Toluene <0.50 50.0 47.1 ug/L 94 70-125 5 20 trans-1,2-Dichloroethene <1.0 50.0 45.6 ug/L 91 70-125 1 20 trans-1,3-Dichloropropene <1.0 50.0 43.5 ug/L 87 62-128 6 20 trans-1,4-Dichloro-2-butene <5.0 50.0 38.7 ug/L 77 60-130 4 20 Trichloroethene <0.50 50.0 44.5 ug/L 89 70-125 5 20 Trichlorofluoromethane <1.0 50.0 54.5 ug/L 109 70-126 1 20 Vinyl acetate <2.0 50.0 28.5 ug/L 57 43-133 7 20 Vinyl chloride 7.2 cn 50.0 44.5 ug/L 75 64-126 1 20 Xylenes, Total <1.0 100 93.5 ug/L 94 70-125 7 20 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 106 MSD MSD Qualifier Limits%Recovery 1114-Bromofluorobenzene (Surr)72 -124 103Dibromofluoromethane 75 -120 108Toluene-d8 (Surr)75 -120 Client Sample ID: Method BlankLab Sample ID: MB 500-384710/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 384710 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/11/17 14:14 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 05/11/17 14:14 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 05/11/17 14:14 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 05/11/17 14:14 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 05/11/17 14:14 11,1-Dichloroethane <1.0 0.391.0 ug/L 05/11/17 14:14 11,1-Dichloroethene <1.0 0.411.0 ug/L 05/11/17 14:14 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 05/11/17 14:14 11,2-Dibromo-3-Chloropropane TestAmerica Chicago Page 54 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 500-384710/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 384710 RL MDL 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 05/11/17 14:14 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.331.0 ug/L 05/11/17 14:14 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 05/11/17 14:14 11,2-Dichloroethane <1.0 0.431.0 ug/L 05/11/17 14:14 11,2-Dichloropropane <1.0 0.361.0 ug/L 05/11/17 14:14 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 05/11/17 14:14 12-Butanone (MEK) <5.0 1.65.0 ug/L 05/11/17 14:14 12-Hexanone <5.0 2.25.0 ug/L 05/11/17 14:14 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 05/11/17 14:14 1Acetone <20 4.520 ug/L 05/11/17 14:14 1Acrylonitrile <0.50 0.150.50 ug/L 05/11/17 14:14 1Benzene <1.0 0.431.0 ug/L 05/11/17 14:14 1Bromochloromethane <1.0 0.371.0 ug/L 05/11/17 14:14 1Bromodichloromethane <1.0 0.481.0 ug/L 05/11/17 14:14 1Bromoform <2.0 0.802.0 ug/L 05/11/17 14:14 1Bromomethane <2.0 0.452.0 ug/L 05/11/17 14:14 1Carbon disulfide <1.0 0.381.0 ug/L 05/11/17 14:14 1Carbon tetrachloride <1.0 0.391.0 ug/L 05/11/17 14:14 1Chlorobenzene <1.0 0.511.0 ug/L 05/11/17 14:14 1Chloroethane <2.0 0.372.0 ug/L 05/11/17 14:14 1Chloroform <1.0 0.321.0 ug/L 05/11/17 14:14 1Chloromethane <1.0 0.411.0 ug/L 05/11/17 14:14 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 05/11/17 14:14 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 05/11/17 14:14 1Dibromochloromethane <1.0 0.271.0 ug/L 05/11/17 14:14 1Dibromomethane <0.50 0.180.50 ug/L 05/11/17 14:14 1Ethylbenzene <2.5 0.662.5 ug/L 05/11/17 14:14 1Iodomethane <5.0 1.65.0 ug/L 05/11/17 14:14 1Methylene Chloride <1.0 0.391.0 ug/L 05/11/17 14:14 1Styrene <1.0 0.371.0 ug/L 05/11/17 14:14 1Tetrachloroethene <10 1.910 ug/L 05/11/17 14:14 1Tetrahydrofuran <0.50 0.150.50 ug/L 05/11/17 14:14 1Toluene <1.0 0.351.0 ug/L 05/11/17 14:14 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 05/11/17 14:14 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 05/11/17 14:14 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 05/11/17 14:14 1Trichloroethene <1.0 0.431.0 ug/L 05/11/17 14:14 1Trichlorofluoromethane <2.0 0.912.0 ug/L 05/11/17 14:14 1Vinyl acetate <0.50 0.200.50 ug/L 05/11/17 14:14 1Vinyl chloride <1.0 0.221.0 ug/L 05/11/17 14:14 1Xylenes, Total 1,2-Dichloroethane-d4 (Surr)94 75-126 05/11/17 14:14 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 94 05/11/17 14:14 14-Bromofluorobenzene (Surr)72-124 98 05/11/17 14:14 1Dibromofluoromethane75-120 97 05/11/17 14:14 1Toluene-d8 (Surr)75-120 TestAmerica Chicago Page 55 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384710/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 384710 1,1,1,2-Tetrachloroethane 50.0 50.5 ug/L 101 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 43.4 ug/L 87 70-125 1,1,2,2-Tetrachloroethane 50.0 48.5 ug/L 97 67-127 1,1,2-Trichloroethane 50.0 50.6 ug/L 101 70-122 1,1-Dichloroethane 50.0 46.0 ug/L 92 70-125 1,1-Dichloroethene 50.0 47.6 ug/L 95 67-122 1,2,3-Trichloropropane 50.0 41.9 ug/L 84 50-133 1,2-Dibromo-3-Chloropropane 50.0 36.6 ug/L 73 56-123 1,2-Dibromoethane 50.0 48.5 ug/L 97 70-125 1,2-Dichlorobenzene 50.0 51.1 ug/L 102 70-125 1,2-Dichloroethane 50.0 45.4 ug/L 91 68-127 1,2-Dichloropropane 50.0 49.9 ug/L 100 67-130 1,4-Dichlorobenzene 50.0 50.0 ug/L 100 70-120 2-Butanone (MEK)50.0 52.9 ug/L 106 53-141 2-Hexanone 50.0 46.3 ug/L 93 56-135 4-Methyl-2-pentanone (MIBK)50.0 46.7 ug/L 93 56-133 Acetone 50.0 64.6 ug/L 129 40-143 Acrylonitrile 500 502 ug/L 100 67-140 Benzene 50.0 45.8 ug/L 92 70-120 Bromochloromethane 50.0 51.9 ug/L 104 65-122 Bromodichloromethane 50.0 43.8 ug/L 88 69-120 Bromoform 50.0 52.0 ug/L 104 56-132 Bromomethane 50.0 49.6 ug/L 99 40-130 Carbon disulfide 50.0 46.0 ug/L 92 66-120 Carbon tetrachloride 50.0 44.7 ug/L 89 65-122 Chlorobenzene 50.0 50.2 ug/L 100 70-120 Chloroethane 50.0 40.5 ug/L 81 45-127 Chloroform 50.0 44.6 ug/L 89 70-120 Chloromethane 50.0 40.1 ug/L 80 54-147 cis-1,2-Dichloroethene 50.0 48.2 ug/L 96 70-125 cis-1,3-Dichloropropene 50.0 43.0 ug/L 86 64-127 Dibromochloromethane 50.0 51.1 ug/L 102 68-125 Dibromomethane 50.0 47.3 ug/L 95 70-120 Ethylbenzene 50.0 49.1 ug/L 98 70-120 Iodomethane 50.0 42.2 ug/L 84 61-136 Methylene Chloride 50.0 44.6 ug/L 89 69-125 Styrene 50.0 49.2 ug/L 98 70-120 Tetrachloroethene 50.0 50.3 ug/L 101 70-128 Tetrahydrofuran 100 102 ug/L 102 59-139 Toluene 50.0 47.2 ug/L 94 70-125 trans-1,2-Dichloroethene 50.0 47.4 ug/L 95 70-125 trans-1,3-Dichloropropene 50.0 41.1 ug/L 82 62-128 trans-1,4-Dichloro-2-butene 50.0 35.2 ug/L 70 60-130 Trichloroethene 50.0 51.2 ug/L 102 70-125 Trichlorofluoromethane 50.0 40.3 ug/L 81 70-126 Vinyl acetate 50.0 28.1 ug/L 56 43-133 Vinyl chloride 50.0 43.1 ug/L 86 64-126 Xylenes, Total 100 93.6 ug/L 94 70-125 TestAmerica Chicago Page 56 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 90 LCS LCS Qualifier Limits%Recovery 944-Bromofluorobenzene (Surr)72 -124 97Dibromofluoromethane 75 -120 98Toluene-d8 (Surr)75 -120 Client Sample ID: Method BlankLab Sample ID: MB 500-384790/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 00:17 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 05/12/17 00:17 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 05/12/17 00:17 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 05/12/17 00:17 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 05/12/17 00:17 11,1-Dichloroethane <1.0 0.391.0 ug/L 05/12/17 00:17 11,1-Dichloroethene <1.0 0.411.0 ug/L 05/12/17 00:17 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 05/12/17 00:17 11,2-Dibromo-3-Chloropropane <1.0 0.391.0 ug/L 05/12/17 00:17 11,2-Dibromoethane <1.0 0.331.0 ug/L 05/12/17 00:17 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 05/12/17 00:17 11,2-Dichloroethane <1.0 0.431.0 ug/L 05/12/17 00:17 11,2-Dichloropropane <1.0 0.361.0 ug/L 05/12/17 00:17 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 05/12/17 00:17 12-Butanone (MEK) <5.0 1.65.0 ug/L 05/12/17 00:17 12-Hexanone <5.0 2.25.0 ug/L 05/12/17 00:17 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 05/12/17 00:17 1Acetone <20 4.520 ug/L 05/12/17 00:17 1Acrylonitrile <0.50 0.150.50 ug/L 05/12/17 00:17 1Benzene <1.0 0.431.0 ug/L 05/12/17 00:17 1Bromochloromethane <1.0 0.371.0 ug/L 05/12/17 00:17 1Bromodichloromethane <1.0 0.481.0 ug/L 05/12/17 00:17 1Bromoform <2.0 0.802.0 ug/L 05/12/17 00:17 1Bromomethane <2.0 0.452.0 ug/L 05/12/17 00:17 1Carbon disulfide <1.0 0.381.0 ug/L 05/12/17 00:17 1Carbon tetrachloride <1.0 0.391.0 ug/L 05/12/17 00:17 1Chlorobenzene <1.0 0.511.0 ug/L 05/12/17 00:17 1Chloroethane <2.0 0.372.0 ug/L 05/12/17 00:17 1Chloroform <1.0 0.321.0 ug/L 05/12/17 00:17 1Chloromethane <1.0 0.411.0 ug/L 05/12/17 00:17 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 05/12/17 00:17 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 05/12/17 00:17 1Dibromochloromethane <1.0 0.271.0 ug/L 05/12/17 00:17 1Dibromomethane <0.50 0.180.50 ug/L 05/12/17 00:17 1Ethylbenzene <2.5 0.662.5 ug/L 05/12/17 00:17 1Iodomethane <5.0 1.65.0 ug/L 05/12/17 00:17 1Methylene Chloride <1.0 0.391.0 ug/L 05/12/17 00:17 1Styrene <1.0 0.371.0 ug/L 05/12/17 00:17 1Tetrachloroethene <10 1.910 ug/L 05/12/17 00:17 1Tetrahydrofuran <0.50 0.150.50 ug/L 05/12/17 00:17 1Toluene <1.0 0.351.0 ug/L 05/12/17 00:17 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 05/12/17 00:17 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 05/12/17 00:17 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 05/12/17 00:17 1Trichloroethene TestAmerica Chicago Page 57 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 500-384790/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 RL MDL Trichlorofluoromethane <1.0 1.0 0.43 ug/L 05/12/17 00:17 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <2.0 0.912.0 ug/L 05/12/17 00:17 1Vinyl acetate <0.50 0.200.50 ug/L 05/12/17 00:17 1Vinyl chloride <1.0 0.221.0 ug/L 05/12/17 00:17 1Xylenes, Total 1,2-Dichloroethane-d4 (Surr)115 75-126 05/12/17 00:17 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 123 05/12/17 00:17 14-Bromofluorobenzene (Surr)72-124 96 05/12/17 00:17 1Dibromofluoromethane75-120 102 05/12/17 00:17 1Toluene-d8 (Surr)75-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384790/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 1,1,1,2-Tetrachloroethane 50.0 41.8 ug/L 84 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 45.2 ug/L 90 70-125 1,1,2,2-Tetrachloroethane 50.0 52.5 ug/L 105 67-127 1,1,2-Trichloroethane 50.0 49.0 ug/L 98 70-122 1,1-Dichloroethane 50.0 45.1 ug/L 90 70-125 1,1-Dichloroethene 50.0 43.4 ug/L 87 67-122 1,2,3-Trichloropropane 50.0 51.1 ug/L 102 50-133 1,2-Dibromo-3-Chloropropane 50.0 45.0 ug/L 90 56-123 1,2-Dibromoethane 50.0 47.4 ug/L 95 70-125 1,2-Dichlorobenzene 50.0 46.8 ug/L 94 70-125 1,2-Dichloroethane 50.0 48.8 ug/L 98 68-127 1,2-Dichloropropane 50.0 44.9 ug/L 90 67-130 1,4-Dichlorobenzene 50.0 46.9 ug/L 94 70-120 2-Butanone (MEK)50.0 47.9 ug/L 96 53-141 2-Hexanone 50.0 50.6 ug/L 101 56-135 4-Methyl-2-pentanone (MIBK)50.0 54.7 ug/L 109 56-133 Acetone 50.0 46.0 ug/L 92 40-143 Acrylonitrile 500 430 ug/L 86 67-140 Benzene 50.0 44.8 ug/L 90 70-120 Bromochloromethane 50.0 43.0 ug/L 86 65-122 Bromodichloromethane 50.0 45.5 ug/L 91 69-120 Bromoform 50.0 35.9 ug/L 72 56-132 Bromomethane 50.0 43.3 ug/L 87 40-130 Carbon disulfide 50.0 41.7 ug/L 83 66-120 Carbon tetrachloride 50.0 43.4 ug/L 87 65-122 Chlorobenzene 50.0 46.3 ug/L 93 70-120 Chloroethane 50.0 40.9 ug/L 82 45-127 Chloroform 50.0 47.3 ug/L 95 70-120 Chloromethane 50.0 43.9 ug/L 88 54-147 cis-1,2-Dichloroethene 50.0 43.8 ug/L 88 70-125 cis-1,3-Dichloropropene 50.0 47.2 ug/L 94 64-127 Dibromochloromethane 50.0 41.7 ug/L 83 68-125 TestAmerica Chicago Page 58 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384790/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 Dibromomethane 50.0 46.7 ug/L 93 70-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Ethylbenzene 50.0 46.7 ug/L 93 70-120 Iodomethane 50.0 40.5 ug/L 81 61-136 Methylene Chloride 50.0 45.4 ug/L 91 69-125 Styrene 50.0 46.8 ug/L 94 70-120 Tetrachloroethene 50.0 42.7 ug/L 85 70-128 Tetrahydrofuran 100 82.1 ug/L 82 59-139 Toluene 50.0 48.7 ug/L 97 70-125 trans-1,2-Dichloroethene 50.0 43.6 ug/L 87 70-125 trans-1,3-Dichloropropene 50.0 46.2 ug/L 92 62-128 trans-1,4-Dichloro-2-butene 50.0 43.6 ug/L 87 60-130 Trichloroethene 50.0 41.6 ug/L 83 70-125 Trichlorofluoromethane 50.0 64.1 *ug/L 128 70-126 Vinyl acetate 50.0 42.1 ug/L 84 43-133 Vinyl chloride 50.0 47.0 ug/L 94 64-126 Xylenes, Total 100 96.3 ug/L 96 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 108 LCS LCS Qualifier Limits%Recovery 1154-Bromofluorobenzene (Surr)72 -124 97Dibromofluoromethane 75 -120 102Toluene-d8 (Surr)75 -120 Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 1,1,1,2-Tetrachloroethane <1.0 50.0 44.2 ug/L 88 70-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits 1,1,1-Trichloroethane <1.0 50.0 48.9 ug/L 98 70-125 1,1,2,2-Tetrachloroethane <1.0 50.0 55.1 ug/L 110 67-127 1,1,2-Trichloroethane <1.0 50.0 49.6 ug/L 99 70-122 1,1-Dichloroethane <1.0 50.0 47.1 ug/L 94 70-125 1,1-Dichloroethene <1.0 50.0 44.6 ug/L 89 67-122 1,2,3-Trichloropropane <1.0 50.0 52.4 ug/L 105 50-133 1,2-Dibromo-3-Chloropropane <5.0 50.0 49.1 ug/L 98 56-123 1,2-Dibromoethane <1.0 50.0 49.6 ug/L 99 70-125 1,2-Dichlorobenzene <1.0 50.0 48.9 ug/L 98 70-125 1,2-Dichloroethane <1.0 50.0 52.1 ug/L 104 68-127 1,2-Dichloropropane <1.0 50.0 46.1 ug/L 92 67-130 1,4-Dichlorobenzene <1.0 50.0 48.4 ug/L 97 70-120 2-Butanone (MEK)<5.0 50.0 52.2 ug/L 104 53-141 2-Hexanone <5.0 50.0 52.5 ug/L 105 56-135 4-Methyl-2-pentanone (MIBK)<5.0 50.0 54.9 ug/L 110 56-133 Acetone <5.0 50.0 47.4 ug/L 95 40-143 Acrylonitrile <20 500 433 ug/L 87 67-140 Benzene <0.50 50.0 46.7 ug/L 93 70-120 Bromochloromethane <1.0 50.0 44.3 ug/L 89 65-122 TestAmerica Chicago Page 59 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 Bromodichloromethane <1.0 50.0 49.0 ug/L 98 69-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Bromoform <1.0 50.0 39.3 ug/L 79 56-132 Bromomethane <2.0 F1 50.0 63.8 ug/L 128 40-130 Carbon disulfide <2.0 50.0 45.7 ug/L 91 66-120 Carbon tetrachloride <1.0 50.0 46.6 ug/L 93 65-122 Chlorobenzene <1.0 50.0 47.6 ug/L 95 70-120 Chloroethane <1.0 50.0 55.4 ug/L 111 45-127 Chloroform <2.0 50.0 50.2 ug/L 100 70-120 Chloromethane <1.0 50.0 46.0 ug/L 92 54-147 cis-1,2-Dichloroethene <1.0 50.0 46.3 ug/L 93 70-125 cis-1,3-Dichloropropene <1.0 50.0 49.1 ug/L 98 64-127 Dibromochloromethane <1.0 50.0 44.6 ug/L 89 68-125 Dibromomethane <1.0 50.0 47.9 ug/L 96 70-120 Ethylbenzene <0.50 50.0 48.2 ug/L 96 70-120 Iodomethane <2.5 50.0 42.8 ug/L 86 61-136 Methylene Chloride <5.0 50.0 47.3 ug/L 95 69-125 Styrene <1.0 50.0 48.2 ug/L 96 70-120 Tetrachloroethene <1.0 50.0 43.2 ug/L 86 70-128 Tetrahydrofuran <10 100 80.4 ug/L 80 59-139 Toluene <0.50 50.0 50.0 ug/L 100 70-125 trans-1,2-Dichloroethene <1.0 50.0 44.9 ug/L 90 70-125 trans-1,3-Dichloropropene <1.0 50.0 47.4 ug/L 95 62-128 trans-1,4-Dichloro-2-butene <5.0 50.0 44.6 ug/L 89 60-130 Trichloroethene <0.50 50.0 42.7 ug/L 85 70-125 Trichlorofluoromethane <1.0 * F1 50.0 65.6 F1 ug/L 131 70-126 Vinyl acetate <2.0 50.0 43.9 ug/L 88 43-133 Vinyl chloride <0.50 50.0 48.4 ug/L 97 64-126 Xylenes, Total <1.0 100 97.9 ug/L 98 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 112 MS MS Qualifier Limits%Recovery 1194-Bromofluorobenzene (Surr)72 -124 98Dibromofluoromethane 75 -120 103Toluene-d8 (Surr)75 -120 Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 1,1,1,2-Tetrachloroethane <1.0 50.0 45.2 ug/L 90 70-125 2 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 1,1,1-Trichloroethane <1.0 50.0 50.4 ug/L 101 70-125 3 20 1,1,2,2-Tetrachloroethane <1.0 50.0 56.3 ug/L 113 67-127 2 20 1,1,2-Trichloroethane <1.0 50.0 50.7 ug/L 101 70-122 2 20 1,1-Dichloroethane <1.0 50.0 48.5 ug/L 97 70-125 3 20 1,1-Dichloroethene <1.0 50.0 45.8 ug/L 92 67-122 3 20 1,2,3-Trichloropropane <1.0 50.0 53.2 ug/L 106 50-133 2 20 1,2-Dibromo-3-Chloropropane <5.0 50.0 50.6 ug/L 101 56-123 3 20 TestAmerica Chicago Page 60 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 384790 1,2-Dibromoethane <1.0 50.0 51.0 ug/L 102 70-125 3 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 1,2-Dichlorobenzene <1.0 50.0 50.2 ug/L 100 70-125 3 20 1,2-Dichloroethane <1.0 50.0 53.4 ug/L 107 68-127 2 20 1,2-Dichloropropane <1.0 50.0 48.3 ug/L 97 67-130 5 20 1,4-Dichlorobenzene <1.0 50.0 50.1 ug/L 100 70-120 3 20 2-Butanone (MEK)<5.0 50.0 46.6 ug/L 93 53-141 11 20 2-Hexanone <5.0 50.0 52.1 ug/L 104 56-135 1 20 4-Methyl-2-pentanone (MIBK)<5.0 50.0 55.5 ug/L 111 56-133 1 20 Acetone <5.0 50.0 52.2 ug/L 104 40-143 10 20 Acrylonitrile <20 500 445 ug/L 89 67-140 3 20 Benzene <0.50 50.0 47.8 ug/L 96 70-120 2 20 Bromochloromethane <1.0 50.0 47.0 ug/L 94 65-122 6 20 Bromodichloromethane <1.0 50.0 49.9 ug/L 100 69-120 2 20 Bromoform <1.0 50.0 39.4 ug/L 79 56-132 0 20 Bromomethane <2.0 F1 50.0 65.8 F1 ug/L 132 40-130 3 20 Carbon disulfide <2.0 50.0 46.8 ug/L 94 66-120 2 20 Carbon tetrachloride <1.0 50.0 46.8 ug/L 94 65-122 0 20 Chlorobenzene <1.0 50.0 49.3 ug/L 99 70-120 4 20 Chloroethane <1.0 50.0 54.5 ug/L 109 45-127 2 20 Chloroform <2.0 50.0 52.1 ug/L 104 70-120 4 20 Chloromethane <1.0 50.0 45.1 ug/L 90 54-147 2 20 cis-1,2-Dichloroethene <1.0 50.0 46.2 ug/L 92 70-125 0 20 cis-1,3-Dichloropropene <1.0 50.0 51.4 ug/L 103 64-127 5 20 Dibromochloromethane <1.0 50.0 46.1 ug/L 92 68-125 3 20 Dibromomethane <1.0 50.0 49.7 ug/L 99 70-120 4 20 Ethylbenzene <0.50 50.0 51.1 ug/L 102 70-120 6 20 Iodomethane <2.5 50.0 43.7 ug/L 87 61-136 2 20 Methylene Chloride <5.0 50.0 47.9 ug/L 96 69-125 1 20 Styrene <1.0 50.0 50.1 ug/L 100 70-120 4 20 Tetrachloroethene <1.0 50.0 44.8 ug/L 90 70-128 4 20 Tetrahydrofuran <10 100 83.0 ug/L 83 59-139 3 20 Toluene <0.50 50.0 51.8 ug/L 104 70-125 4 20 trans-1,2-Dichloroethene <1.0 50.0 46.6 ug/L 93 70-125 4 20 trans-1,3-Dichloropropene <1.0 50.0 49.1 ug/L 98 62-128 4 20 trans-1,4-Dichloro-2-butene <5.0 50.0 46.2 ug/L 92 60-130 4 20 Trichloroethene <0.50 50.0 44.2 ug/L 88 70-125 3 20 Trichlorofluoromethane <1.0 * F1 50.0 65.4 F1 ug/L 131 70-126 0 20 Vinyl acetate <2.0 50.0 44.4 ug/L 89 43-133 1 20 Vinyl chloride <0.50 50.0 47.5 ug/L 95 64-126 2 20 Xylenes, Total <1.0 100 103 ug/L 103 70-125 5 20 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 110 MSD MSD Qualifier Limits%Recovery 1154-Bromofluorobenzene (Surr)72 -124 97Dibromofluoromethane 75 -120 101Toluene-d8 (Surr)75 -120 TestAmerica Chicago Page 61 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 500-384868/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 384868 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/12/17 11:22 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 05/12/17 11:22 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 05/12/17 11:22 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 05/12/17 11:22 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 05/12/17 11:22 11,1-Dichloroethane <1.0 0.391.0 ug/L 05/12/17 11:22 11,1-Dichloroethene <1.0 0.411.0 ug/L 05/12/17 11:22 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 05/12/17 11:22 11,2-Dibromo-3-Chloropropane <1.0 0.391.0 ug/L 05/12/17 11:22 11,2-Dibromoethane <1.0 0.331.0 ug/L 05/12/17 11:22 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 05/12/17 11:22 11,2-Dichloroethane <1.0 0.431.0 ug/L 05/12/17 11:22 11,2-Dichloropropane <1.0 0.361.0 ug/L 05/12/17 11:22 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 05/12/17 11:22 12-Butanone (MEK) <5.0 1.65.0 ug/L 05/12/17 11:22 12-Hexanone <5.0 2.25.0 ug/L 05/12/17 11:22 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 05/12/17 11:22 1Acetone <20 4.520 ug/L 05/12/17 11:22 1Acrylonitrile <0.50 0.150.50 ug/L 05/12/17 11:22 1Benzene <1.0 0.431.0 ug/L 05/12/17 11:22 1Bromochloromethane <1.0 0.371.0 ug/L 05/12/17 11:22 1Bromodichloromethane <1.0 0.481.0 ug/L 05/12/17 11:22 1Bromoform <2.0 0.802.0 ug/L 05/12/17 11:22 1Bromomethane <2.0 0.452.0 ug/L 05/12/17 11:22 1Carbon disulfide <1.0 0.381.0 ug/L 05/12/17 11:22 1Carbon tetrachloride <1.0 0.391.0 ug/L 05/12/17 11:22 1Chlorobenzene <1.0 0.511.0 ug/L 05/12/17 11:22 1Chloroethane <2.0 0.372.0 ug/L 05/12/17 11:22 1Chloroform <1.0 0.321.0 ug/L 05/12/17 11:22 1Chloromethane <1.0 0.411.0 ug/L 05/12/17 11:22 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 05/12/17 11:22 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 05/12/17 11:22 1Dibromochloromethane <1.0 0.271.0 ug/L 05/12/17 11:22 1Dibromomethane <0.50 0.180.50 ug/L 05/12/17 11:22 1Ethylbenzene <2.5 0.662.5 ug/L 05/12/17 11:22 1Iodomethane <5.0 1.65.0 ug/L 05/12/17 11:22 1Methylene Chloride <1.0 0.391.0 ug/L 05/12/17 11:22 1Styrene <1.0 0.371.0 ug/L 05/12/17 11:22 1Tetrachloroethene <10 1.910 ug/L 05/12/17 11:22 1Tetrahydrofuran <0.50 0.150.50 ug/L 05/12/17 11:22 1Toluene <1.0 0.351.0 ug/L 05/12/17 11:22 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 05/12/17 11:22 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 05/12/17 11:22 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 05/12/17 11:22 1Trichloroethene <1.0 0.431.0 ug/L 05/12/17 11:22 1Trichlorofluoromethane <2.0 0.912.0 ug/L 05/12/17 11:22 1Vinyl acetate <0.50 0.200.50 ug/L 05/12/17 11:22 1Vinyl chloride <1.0 0.221.0 ug/L 05/12/17 11:22 1Xylenes, Total TestAmerica Chicago Page 62 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed 1,2-Dichloroethane-d4 (Surr)114 75-126 05/12/17 11:22 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 119 05/12/17 11:22 14-Bromofluorobenzene (Surr)72-124 96 05/12/17 11:22 1Dibromofluoromethane75-120 100 05/12/17 11:22 1Toluene-d8 (Surr)75-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384868/7 Matrix: Water Prep Type: Total/NA Analysis Batch: 384868 1,1,1,2-Tetrachloroethane 50.0 39.1 ug/L 78 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 45.6 ug/L 91 70-125 1,1,2,2-Tetrachloroethane 50.0 46.0 ug/L 92 67-127 1,1,2-Trichloroethane 50.0 43.3 ug/L 87 70-122 1,1-Dichloroethane 50.0 43.2 ug/L 86 70-125 1,1-Dichloroethene 50.0 41.6 ug/L 83 67-122 1,2,3-Trichloropropane 50.0 43.3 ug/L 87 50-133 1,2-Dibromo-3-Chloropropane 50.0 40.0 ug/L 80 56-123 1,2-Dibromoethane 50.0 44.3 ug/L 89 70-125 1,2-Dichlorobenzene 50.0 41.9 ug/L 84 70-125 1,2-Dichloroethane 50.0 45.8 ug/L 92 68-127 1,2-Dichloropropane 50.0 42.0 ug/L 84 67-130 1,4-Dichlorobenzene 50.0 42.4 ug/L 85 70-120 2-Butanone (MEK)50.0 46.0 ug/L 92 53-141 2-Hexanone 50.0 50.9 ug/L 102 56-135 4-Methyl-2-pentanone (MIBK)50.0 50.6 ug/L 101 56-133 Acetone 50.0 46.7 ug/L 93 40-143 Acrylonitrile 500 398 ug/L 80 67-140 Benzene 50.0 42.7 ug/L 85 70-120 Bromochloromethane 50.0 40.2 ug/L 80 65-122 Bromodichloromethane 50.0 42.8 ug/L 86 69-120 Bromoform 50.0 34.4 ug/L 69 56-132 Bromomethane 50.0 40.5 ug/L 81 40-130 Carbon disulfide 50.0 40.8 ug/L 82 66-120 Carbon tetrachloride 50.0 42.8 ug/L 86 65-122 Chlorobenzene 50.0 43.2 ug/L 86 70-120 Chloroethane 50.0 34.9 ug/L 70 45-127 Chloroform 50.0 45.1 ug/L 90 70-120 Chloromethane 50.0 42.9 ug/L 86 54-147 cis-1,2-Dichloroethene 50.0 42.1 ug/L 84 70-125 cis-1,3-Dichloropropene 50.0 44.3 ug/L 89 64-127 Dibromochloromethane 50.0 37.5 ug/L 75 68-125 Dibromomethane 50.0 42.7 ug/L 85 70-120 Ethylbenzene 50.0 44.5 ug/L 89 70-120 Iodomethane 50.0 39.1 ug/L 78 61-136 Methylene Chloride 50.0 42.2 ug/L 84 69-125 Styrene 50.0 44.2 ug/L 88 70-120 Tetrachloroethene 50.0 41.0 ug/L 82 70-128 Tetrahydrofuran 100 78.7 ug/L 79 59-139 Toluene 50.0 45.5 ug/L 91 70-125 trans-1,2-Dichloroethene 50.0 42.0 ug/L 84 70-125 trans-1,3-Dichloropropene 50.0 41.5 ug/L 83 62-128 trans-1,4-Dichloro-2-butene 50.0 37.0 ug/L 74 60-130 Trichloroethene 50.0 40.3 ug/L 81 70-125 TestAmerica Chicago Page 63 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384868/7 Matrix: Water Prep Type: Total/NA Analysis Batch: 384868 Trichlorofluoromethane 50.0 63.1 ug/L 126 70-126 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Vinyl acetate 50.0 41.4 ug/L 83 43-133 Vinyl chloride 50.0 46.3 ug/L 93 64-126 Xylenes, Total 100 90.6 ug/L 91 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 108 LCS LCS Qualifier Limits%Recovery 1114-Bromofluorobenzene (Surr)72 -124 95Dibromofluoromethane 75 -120 100Toluene-d8 (Surr)75 -120 Method: 200.8 - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 500-383481/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 RL MDL Antimony <3.0 3.0 1.3 ug/L 05/03/17 08:00 05/03/17 17:58 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.151.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Arsenic <2.5 0.372.5 ug/L 05/03/17 08:00 05/03/17 17:58 1Barium <1.0 0.431.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Beryllium <0.50 0.150.50 ug/L 05/03/17 08:00 05/03/17 17:58 1Cadmium <5.0 2.35.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Chromium <1.0 0.271.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Cobalt <2.0 0.632.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Copper <100 38100 ug/L 05/03/17 08:00 05/03/17 17:58 1Iron 0.255 J 0.160.50 ug/L 05/03/17 08:00 05/03/17 17:58 1Lead <2.5 1.12.5 ug/L 05/03/17 08:00 05/03/17 17:58 1Manganese <2.0 0.922.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Nickel <2.5 1.12.5 ug/L 05/03/17 08:00 05/03/17 17:58 1Selenium <0.50 0.0780.50 ug/L 05/03/17 08:00 05/03/17 17:58 1Silver <2.0 0.652.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Thallium <5.0 2.05.0 ug/L 05/03/17 08:00 05/03/17 17:58 1Vanadium <20 8.120 ug/L 05/03/17 08:00 05/03/17 17:58 1Zinc Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-383481/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Antimony 500 484 ug/L 97 85-115 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Arsenic 100 98.0 ug/L 98 85-115 Barium 500 507 ug/L 101 85-115 Beryllium 50.0 49.8 ug/L 100 85-115 Cadmium 50.0 49.7 ug/L 99 85-115 Chromium 200 201 ug/L 101 85-115 Cobalt 500 500 ug/L 100 85-115 TestAmerica Chicago Page 64 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 200.8 - Metals (ICP/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-383481/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Copper 250 251 ug/L 101 85-115 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Iron 1000 1060 ug/L 106 85-115 Lead 100 97.9 ug/L 98 85-115 Manganese 500 501 ug/L 100 85-115 Nickel 500 506 ug/L 101 85-115 Selenium 100 97.9 ug/L 98 85-115 Silver 50.0 50.4 ug/L 101 85-115 Thallium 100 97.1 ug/L 97 85-115 Vanadium 500 495 ug/L 99 85-115 Zinc 500 516 ug/L 103 85-115 Client Sample ID: MW-1 ClosedLab Sample ID: 500-127370-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Antimony <3.0 500 502 ug/L 100 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Arsenic 1.3 100 102 ug/L 101 70-130 Barium 67 500 567 ug/L 100 70-130 Beryllium <1.0 50.0 51.0 ug/L 102 70-130 Cadmium <0.50 50.0 50.5 ug/L 101 70-130 Chromium <5.0 200 197 ug/L 98 70-130 Cobalt 1.7 500 482 ug/L 96 70-130 Copper <2.0 250 252 ug/L 101 70-130 Iron 15000 1000 15500 4 ug/L 31 70-130 Lead 0.21 J B 100 102 ug/L 102 70-130 Manganese 2100 500 2430 4 ug/L 71 70-130 Nickel <2.0 500 486 ug/L 97 70-130 Selenium <2.5 100 99.4 ug/L 99 70-130 Silver <0.50 50.0 50.8 ug/L 102 70-130 Thallium <2.0 100 103 ug/L 103 70-130 Vanadium <5.0 500 491 ug/L 98 70-130 Zinc <20 500 497 ug/L 99 70-130 Client Sample ID: MW-5 ClosedLab Sample ID: 500-127370-8 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Antimony <3.0 500 504 ug/L 101 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Arsenic 0.15 J 100 101 ug/L 101 70-130 Barium 230 500 730 ug/L 101 70-130 Beryllium <1.0 50.0 51.1 ug/L 102 70-130 Cadmium <0.50 50.0 50.9 ug/L 102 70-130 Chromium <5.0 200 194 ug/L 97 70-130 Cobalt 2.7 500 473 ug/L 94 70-130 Iron 550 1000 1610 ug/L 107 70-130 Lead 0.22 J B 100 101 ug/L 101 70-130 Manganese 490 500 958 ug/L 94 70-130 TestAmerica Chicago Page 65 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 200.8 - Metals (ICP/MS) (Continued) Client Sample ID: MW-5 ClosedLab Sample ID: 500-127370-8 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Nickel 2.4 500 478 ug/L 95 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Selenium <2.5 100 98.7 ug/L 99 70-130 Silver <0.50 50.0 50.6 ug/L 101 70-130 Thallium <2.0 100 102 ug/L 102 70-130 Vanadium <5.0 500 482 ug/L 96 70-130 Zinc <20 500 494 ug/L 99 70-130 Client Sample ID: MW-5 ClosedLab Sample ID: 500-127370-8 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 383959 Prep Batch: 383481 Copper 5.4 250 253 ug/L 99 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Client Sample ID: MW-1 ClosedLab Sample ID: 500-127370-1 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Antimony <3.0 <3.0 ug/L NC 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Arsenic 1.3 1.28 ug/L 0.5 20 Barium 67 66.5 ug/L 0.3 20 Beryllium <1.0 <1.0 ug/L NC 20 Cadmium <0.50 <0.50 ug/L NC 20 Chromium <5.0 <5.0 ug/L NC 20 Cobalt 1.7 1.69 ug/L 2 20 Copper <2.0 0.713 J ug/L NC 20 Iron 15000 15100 ug/L 0.4 20 Lead 0.21 J B 0.214 J ug/L 2 20 Manganese 2100 2050 ug/L 1 20 Nickel <2.0 <2.0 ug/L NC 20 Selenium <2.5 <2.5 ug/L NC 20 Silver <0.50 <0.50 ug/L NC 20 Thallium <2.0 <2.0 ug/L NC 20 Vanadium <5.0 <5.0 ug/L NC 20 Zinc <20 <20 ug/L NC 20 Client Sample ID: MW-5 ClosedLab Sample ID: 500-127370-8 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Antimony <3.0 <3.0 ug/L NC 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Arsenic 0.15 J 0.168 J ug/L 13 20 Barium 230 227 ug/L 0.2 20 Beryllium <1.0 <1.0 ug/L NC 20 Cadmium <0.50 <0.50 ug/L NC 20 Chromium <5.0 <5.0 ug/L NC 20 Cobalt 2.7 2.89 ug/L 6 20 TestAmerica Chicago Page 66 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 200.8 - Metals (ICP/MS) (Continued) Client Sample ID: MW-5 ClosedLab Sample ID: 500-127370-8 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383705 Prep Batch: 383481 Iron 550 588 ug/L 7 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Lead 0.22 J B 0.208 J ug/L 4 20 Manganese 490 495 ug/L 2 20 Nickel 2.4 2.64 ug/L 10 20 Selenium <2.5 <2.5 ug/L NC 20 Silver <0.50 <0.50 ug/L NC 20 Thallium <2.0 <2.0 ug/L NC 20 Vanadium <5.0 <5.0 ug/L NC 20 Zinc <20 <20 ug/L NC 20 Client Sample ID: MW-5 ClosedLab Sample ID: 500-127370-8 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383959 Prep Batch: 383481 Copper 5.4 5.72 ug/L 5 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Method: 245.1 - Mercury (CVAA) Client Sample ID: Method BlankLab Sample ID: MB 500-383762/12-A Matrix: Water Prep Type: Total/NA Analysis Batch: 383972 Prep Batch: 383762 RL MDL Mercury <0.20 0.20 0.091 ug/L 05/04/17 12:50 05/05/17 08:50 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-383762/13-A Matrix: Water Prep Type: Total/NA Analysis Batch: 383972 Prep Batch: 383762 Mercury 2.00 2.20 ug/L 110 85-115 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: MW-11B ClosedLab Sample ID: 500-127370-2 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 383972 Prep Batch: 383762 Mercury <0.20 1.00 1.12 ug/L 112 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 383972 Prep Batch: 383762 Mercury <0.20 1.00 1.13 ug/L 113 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits TestAmerica Chicago Page 67 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: 245.1 - Mercury (CVAA) (Continued) Client Sample ID: MW-11B ClosedLab Sample ID: 500-127370-2 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383972 Prep Batch: 383762 Mercury <0.20 <0.20 ug/L NC 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383972 Prep Batch: 383762 Mercury <0.20 <0.20 ug/L NC 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Method: 9056A - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 500-384549/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 384549 RL MDL Chloride <0.20 0.20 0.17 mg/L 05/09/17 12:00 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.20 0.0950.20 mg/L 05/09/17 12:00 1Sulfate Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384549/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 384549 Chloride 3.00 2.87 mg/L 96 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Sulfate 5.00 4.80 mg/L 96 80-120 Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 384549 Chloride 9.0 F1 10.0 12.3 F1 mg/L 33 80-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Sulfate 18 F1 25.0 29.9 F1 mg/L 49 80-120 Client Sample ID: MW-9 ClosedLab Sample ID: 500-127370-14 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 384549 Chloride 9.0 F1 10.0 11.8 F1 mg/L 28 80-120 4 15 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Sulfate 18 F1 25.0 29.1 F1 mg/L 46 80-120 3 15 TestAmerica Chicago Page 68 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: SM 2320B - Alkalinity Client Sample ID: Method BlankLab Sample ID: MB 500-384743/31 Matrix: Water Prep Type: Total/NA Analysis Batch: 384743 RL MDL Alkalinity <5.0 5.0 3.7 mg/L 05/10/17 14:04 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384743/32 Matrix: Water Prep Type: Total/NA Analysis Batch: 384743 Alkalinity 100 80.0 mg/L 80 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: Method BlankLab Sample ID: MB 500-384916/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 384916 RL MDL Alkalinity <5.0 5.0 3.7 mg/L 05/12/17 09:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384916/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 384916 Alkalinity 100 83.6 mg/L 84 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: MW-11A ClosedLab Sample ID: 500-127370-4 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 384916 Alkalinity 37 35.4 mg/L 5 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 500-385169/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 385169 RL MDL Alkalinity 4.63 J 5.0 3.7 mg/L 05/12/17 13:26 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-385169/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 385169 Alkalinity 100 86.5 mg/L 87 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits TestAmerica Chicago Page 69 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127370-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill Closed Method: SM 2540C - Solids, Total Dissolved (TDS) Client Sample ID: Method BlankLab Sample ID: MB 500-383447/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 383447 RL MDL Total Dissolved Solids <10 10 4.3 mg/L 05/03/17 04:09 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-383447/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 383447 Total Dissolved Solids 250 290 mg/L 116 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: Method BlankLab Sample ID: MB 500-383448/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 383448 RL MDL Total Dissolved Solids <10 10 4.3 mg/L 05/03/17 06:04 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-383448/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 383448 Total Dissolved Solids 250 282 mg/L 113 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: MW-6 ClosedLab Sample ID: 500-127370-7 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 383448 Total Dissolved Solids 720 724 mg/L 0.6 5 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD TestAmerica Chicago Page 70 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-1 Closed Lab Sample ID: 500-127370-1 Matrix: WaterDate Collected: 04/28/17 11:15 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 20:50 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:12 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:03 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 12:25 PMF TAL CHITotal/NA Analysis 9056A 1 384549 05/09/17 18:09 PMF TAL CHITotal/NA Analysis SM 2320B 1 384743 05/10/17 17:13 SMO TAL CHITotal/NA Analysis SM 2540C 1 383447 05/03/17 04:55 CLB TAL CHITotal/NA Client Sample ID: MW-11B Closed Lab Sample ID: 500-127370-2 Matrix: WaterDate Collected: 04/28/17 14:20 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 21:17 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:27 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:11 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 12:37 PMF TAL CHITotal/NA Analysis 9056A 1 384549 05/09/17 18:22 PMF TAL CHITotal/NA Analysis SM 2320B 1 384743 05/10/17 17:19 SMO TAL CHITotal/NA Analysis SM 2540C 1 383447 05/03/17 04:58 CLB TAL CHITotal/NA Client Sample ID: MW-11D-2 Closed Lab Sample ID: 500-127370-3 Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 21:44 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:31 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:18 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 12:50 PMF TAL CHITotal/NA Analysis 9056A 1 384549 05/09/17 18:34 PMF TAL CHITotal/NA Analysis SM 2320B 1 384743 05/10/17 17:24 SMO TAL CHITotal/NA Analysis SM 2540C 1 383447 05/03/17 05:00 CLB TAL CHITotal/NA TestAmerica Chicago Page 71 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-11A Closed Lab Sample ID: 500-127370-4 Matrix: WaterDate Collected: 04/28/17 13:05 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 22:11 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:34 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:20 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 13:02 PMF TAL CHITotal/NA Analysis 9056A 1 384549 05/09/17 18:46 PMF TAL CHITotal/NA Analysis SM 2320B 1 384916 05/12/17 09:56 SMO TAL CHITotal/NA Analysis SM 2540C 1 383447 05/03/17 05:03 CLB TAL CHITotal/NA Client Sample ID: MW-11D-1 Closed Lab Sample ID: 500-127370-5 Matrix: WaterDate Collected: 04/28/17 12:40 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 22:38 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383959 05/05/17 12:23 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:46 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:21 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 13:14 PMF TAL CHITotal/NA Analysis SM 2320B 1 384916 05/12/17 09:56 SMO TAL CHITotal/NA Analysis SM 2540C 1 383447 05/03/17 05:05 CLB TAL CHITotal/NA Client Sample ID: MW-6D Closed Lab Sample ID: 500-127370-6 Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 23:05 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383959 05/05/17 12:28 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:49 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 10 384271 05/08/17 13:19 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:23 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 13:27 PMF TAL CHITotal/NA Analysis SM 2320B 1 384916 05/12/17 09:56 SMO TAL CHITotal/NA TestAmerica Chicago Page 72 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-6D Closed Lab Sample ID: 500-127370-6 Matrix: WaterDate Collected: 04/28/17 14:00 Date Received: 04/29/17 10:35 Analysis SM 2540C 05/03/17 05:08 CLB1383447 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-6 Closed Lab Sample ID: 500-127370-7 Matrix: WaterDate Collected: 04/28/17 13:30 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 23:31 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383959 05/05/17 12:32 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:53 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:24 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 13:39 PMF TAL CHITotal/NA Analysis SM 2320B 1 384916 05/12/17 09:56 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:16 CLB TAL CHITotal/NA Client Sample ID: MW-5 Closed Lab Sample ID: 500-127370-8 Matrix: WaterDate Collected: 04/27/17 18:10 Date Received: 04/29/17 10:35 Analysis 8260B 05/10/17 23:59 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383959 05/05/17 12:37 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 18:57 FXG TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:26 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 13:51 PMF TAL CHITotal/NA Analysis SM 2320B 1 384916 05/12/17 09:56 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:21 CLB TAL CHITotal/NA Client Sample ID: MW-5D Closed Lab Sample ID: 500-127370-9 Matrix: WaterDate Collected: 04/27/17 18:15 Date Received: 04/29/17 10:35 Analysis 8260B 05/11/17 00:26 PJH1384511 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 19:12 FXG TAL CHITotal/NA TestAmerica Chicago Page 73 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-5D Closed Lab Sample ID: 500-127370-9 Matrix: WaterDate Collected: 04/27/17 18:15 Date Received: 04/29/17 10:35 Prep 200.8 05/03/17 08:00 LWN383481 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Analysis 200.8 1 383903 05/04/17 20:18 PFK TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:27 MJD TAL CHITotal/NA Analysis 9056A 20 384549 05/09/17 14:28 PMF TAL CHITotal/NA Analysis SM 2320B 1 384916 05/12/17 09:56 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:24 CLB TAL CHITotal/NA Client Sample ID: MW-11 Closed Lab Sample ID: 500-127370-10 Matrix: WaterDate Collected: 04/28/17 12:30 Date Received: 04/29/17 10:35 Analysis 8260B 05/12/17 00:43 EMA1384790 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 19:16 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383903 05/04/17 20:22 PFK TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:32 MJD TAL CHITotal/NA Analysis 9056A 20 384549 05/09/17 14:40 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 15:49 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:26 CLB TAL CHITotal/NA Client Sample ID: MW-8 Closed Lab Sample ID: 500-127370-11 Matrix: WaterDate Collected: 04/28/17 10:00 Date Received: 04/29/17 10:35 Analysis 8260B 05/12/17 14:34 EMA1384868 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 19:20 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383903 05/04/17 20:25 PFK TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 2 383903 05/04/17 20:29 PFK TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:33 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 14:53 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 15:56 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:29 CLB TAL CHITotal/NA TestAmerica Chicago Page 74 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: MW-8D Closed Lab Sample ID: 500-127370-12 Matrix: WaterDate Collected: 04/28/17 08:30 Date Received: 04/29/17 10:35 Analysis 8260B 05/12/17 01:37 EMA1384790 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 19:31 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383903 05/04/17 20:33 PFK TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:35 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 15:05 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 16:04 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:31 CLB TAL CHITotal/NA Client Sample ID: MW-6D Closed Lab Sample ID: 500-127370-13 Matrix: WaterDate Collected: 04/28/17 13:45 Date Received: 04/29/17 10:35 Analysis 8260B 05/12/17 02:04 EMA1384790 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 19:35 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383903 05/04/17 20:37 PFK TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:36 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 15:17 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 16:13 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:34 CLB TAL CHITotal/NA Client Sample ID: MW-9 Closed Lab Sample ID: 500-127370-14 Matrix: WaterDate Collected: 04/28/17 10:45 Date Received: 04/29/17 10:35 Analysis 8260B 05/12/17 02:31 EMA1384790 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383705 05/03/17 19:39 FXG TAL CHITotal/NA Prep 200.8 383481 05/03/17 08:00 LWN TAL CHITotal/NA Analysis 200.8 1 383903 05/04/17 20:41 PFK TAL CHITotal/NA Prep 245.1 383762 05/04/17 12:50 MJD TAL CHITotal/NA Analysis 245.1 1 383972 05/05/17 09:38 MJD TAL CHITotal/NA Analysis 9056A 10 384549 05/09/17 15:29 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 16:18 SMO TAL CHITotal/NA Analysis SM 2540C 1 383448 05/03/17 06:37 CLB TAL CHITotal/NA TestAmerica Chicago Page 75 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Client Sample ID: Duplicate Lab Sample ID: 500-127370-15 Matrix: WaterDate Collected: 04/28/17 00:00 Date Received: 04/29/17 10:35 Analysis 8260B 05/11/17 23:58 PJH1384710 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Laboratory References: TAL CHI = TestAmerica Chicago, 2417 Bond Street, University Park, IL 60484, TEL (708)534-5200 TestAmerica Chicago Page 76 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127370-1 Project/Site: NC North Mecklenburg Landfill Closed Laboratory: TestAmerica Chicago Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW)2914State Program 12-31-17 Analysis Method Prep Method Matrix Analyte The following analytes are included in this report, but accreditation/certification is not offered by the governing authority: 8260B Water trans-1,4-Dichloro-2-butene TestAmerica Chicago Page 77 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 78 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 79 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 80 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Civil & Environmental Consultants Inc Job Number: 500-127370-1 Login Number: 127370 Question Answer Comment Creator: Scott, Sherri L List Source: TestAmerica Chicago List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.2.6,2.6 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? FalseThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. TestAmerica Chicago Page 81 of 81 6/15/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Chicago 2417 Bond Street University Park, IL 60484 Tel: (708)534-5200 TestAmerica Job ID: 500-127480-1 Client Project/Site: NC North Mecklenburg Landfill - Closed For: Civil & Environmental Consultants Inc 1900 Center Park Drive Suite A Charlotte, North Carolina 28217 Attn: Phillip Pressley Authorized for release by: 5/16/2017 4:01:50 PM Robin Kintz, Project Manager II (708)534-5200 robin.kintz@testamericainc.com The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed TestAmerica Job ID: 500-127480-1 Page 2 of 44 TestAmerica Chicago5/16/2017 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127480-1 Project/Site: NC North Mecklenburg Landfill - Closed Job ID: 500-127480-1 Laboratory: TestAmerica Chicago Narrative Job Narrative 500-127480-1 Comments No additional comments. Receipt The samples were received on 5/3/2017 9:00 AM; the samples arrived in good condition, properly preserved and, where required, on ice. The temperature of the cooler at receipt was -0.3º C. GC/MS VOA No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. Metals No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. General Chemistry No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. TestAmerica ChicagoPage 3 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-4 Closed Lab Sample ID: 500-127480-1 Benzene RL 0.50 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.1 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA1148260B Arsenic 1.0 ug/L0.15 Total/NA10.62 J 200.8 Barium 2.5 ug/L0.37 Total/NA1440200.8 Chromium 5.0 ug/L2.3 Total/NA18.0 200.8 Cobalt 1.0 ug/L0.27 Total/NA16.0 200.8 Copper 2.0 ug/L0.63 Total/NA13.8 200.8 Iron 100 ug/L38 Total/NA12500200.8 Lead 0.50 ug/L0.16 Total/NA111200.8 Manganese 2.5 ug/L1.1 Total/NA1820200.8 Nickel 2.0 ug/L0.92 Total/NA19.3 200.8 Vanadium 5.0 ug/L2.0 Total/NA12.5 J 200.8 Zinc 20 ug/L8.1 Total/NA196200.8 Chloride 2.0 mg/L1.7 Total/NA10219056A Sulfate 2.0 mg/L0.95 Total/NA10209056A Alkalinity 5.0 mg/L3.7 Total/NA1310BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1480SM 2540C Client Sample ID: MW-4A Closed Lab Sample ID: 500-127480-2 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.64 8260B Benzene 0.50 ug/L0.15 Total/NA10.35 J 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA13.7 8260B Arsenic 1.0 ug/L0.15 Total/NA10.43 J 200.8 Barium 2.5 ug/L0.37 Total/NA1160200.8 Chromium 5.0 ug/L2.3 Total/NA12.3 J 200.8 Cobalt 1.0 ug/L0.27 Total/NA10.95 J 200.8 Copper 2.0 ug/L0.63 Total/NA16.3 200.8 Iron 100 ug/L38 Total/NA11700200.8 Lead 0.50 ug/L0.16 Total/NA11.5 200.8 Manganese 2.5 ug/L1.1 Total/NA139200.8 Nickel 2.0 ug/L0.92 Total/NA13.6 200.8 Vanadium 5.0 ug/L2.0 Total/NA15.0 200.8 Zinc 20 ug/L8.1 Total/NA139200.8 Chloride 2.0 mg/L1.7 Total/NA10109056A Sulfate 2.0 mg/L0.95 Total/NA10119056A Alkalinity 5.0 mg/L3.7 Total/NA1200BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1320SM 2540C Client Sample ID: MW-4D Closed Lab Sample ID: 500-127480-3 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.55 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA11.1 8260B Arsenic 1.0 ug/L0.15 Total/NA10.64 J 200.8 Barium 2.5 ug/L0.37 Total/NA150200.8 Iron 100 ug/L38 Total/NA1330200.8 Manganese 2.5 ug/L1.1 Total/NA1280200.8 Zinc 20 ug/L8.1 Total/NA18.7 J 200.8 TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 4 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-4D Closed (Continued)Lab Sample ID: 500-127480-3 Chloride RL 0.40 mg/L MDL 0.34 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA25.5 9056A Sulfate 0.40 mg/L0.19 Total/NA28.5 9056A Alkalinity 5.0 mg/L3.7 Total/NA1140BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1210SM 2540C Client Sample ID: MW-4D-1 Closed Lab Sample ID: 500-127480-4 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.72 8260B Benzene 0.50 ug/L0.15 Total/NA10.46 J 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA12.1 8260B Arsenic 1.0 ug/L0.15 Total/NA13.3 200.8 Barium 2.5 ug/L0.37 Total/NA162200.8 Chromium 5.0 ug/L2.3 Total/NA15.8 200.8 Cobalt 1.0 ug/L0.27 Total/NA12.2 200.8 Copper 2.0 ug/L0.63 Total/NA11.3 J 200.8 Iron 100 ug/L38 Total/NA1490200.8 Lead 0.50 ug/L0.16 Total/NA11.2 200.8 Manganese 2.5 ug/L1.1 Total/NA1210200.8 Nickel 2.0 ug/L0.92 Total/NA13.6 200.8 Zinc 20 ug/L8.1 Total/NA116J200.8 Chloride 2.0 mg/L1.7 Total/NA10139056A Sulfate 0.40 mg/L0.19 Total/NA23.0 9056A Alkalinity 5.0 mg/L3.7 Total/NA1200BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1240SM 2540C Client Sample ID: MW-7 Closed Lab Sample ID: 500-127480-5 1,1-Dichloroethene RL 1.0 ug/L MDL 0.39 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.8 8260B Benzene 0.50 ug/L0.15 Total/NA10.35 J 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA19.3 8260B Arsenic 1.0 ug/L0.15 Total/NA10.43 J 200.8 Barium 2.5 ug/L0.37 Total/NA1330200.8 Chromium 5.0 ug/L2.3 Total/NA118200.8 Cobalt 1.0 ug/L0.27 Total/NA16.7 200.8 Copper 2.0 ug/L0.63 Total/NA126200.8 Iron 100 ug/L38 Total/NA13900200.8 Lead 0.50 ug/L0.16 Total/NA12.4 200.8 Manganese 2.5 ug/L1.1 Total/NA1160200.8 Nickel 2.0 ug/L0.92 Total/NA112200.8 Silver 0.50 ug/L0.078 Total/NA10.13 J 200.8 Vanadium 5.0 ug/L2.0 Total/NA113200.8 Zinc 20 ug/L8.1 Total/NA118J200.8 Chloride 2.0 mg/L1.7 Total/NA10519056A Sulfate 2.0 mg/L0.95 Total/NA10259056A Alkalinity 5.0 mg/L3.7 Total/NA1400BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1550SM 2540C Client Sample ID: MW-7A Closed Lab Sample ID: 500-127480-6 TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 5 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-7A Closed (Continued)Lab Sample ID: 500-127480-6 1,1-Dichloroethene RL 1.0 ug/L MDL 0.39 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.2 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA13.2 8260B Arsenic 1.0 ug/L0.15 Total/NA10.28 J 200.8 Barium 2.5 ug/L0.37 Total/NA1270200.8 Chromium 5.0 ug/L2.3 Total/NA12.4 J 200.8 Cobalt 1.0 ug/L0.27 Total/NA12.3 200.8 Copper 2.0 ug/L0.63 Total/NA11.3 J 200.8 Iron 100 ug/L38 Total/NA1800200.8 Lead 0.50 ug/L0.16 Total/NA10.21 J 200.8 Manganese 2.5 ug/L1.1 Total/NA147200.8 Nickel 2.0 ug/L0.92 Total/NA12.1 200.8 Vanadium 5.0 ug/L2.0 Total/NA15.2 200.8 Mercury 0.20 ug/L0.091 Total/NA10.12 J 245.1 Chloride 2.0 mg/L1.7 Total/NA10369056A Sulfate 2.0 mg/L0.95 Total/NA10209056A Alkalinity 5.0 mg/L3.7 Total/NA1260BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1420SM 2540C Client Sample ID: MW-7D Closed Lab Sample ID: 500-127480-7 1,1-Dichloroethene RL 1.0 ug/L MDL 0.39 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.0 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA15.2 J 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA14.0 8260B Barium 2.5 ug/L0.37 Total/NA1210200.8 Iron 100 ug/L38 Total/NA1610200.8 Lead 0.50 ug/L0.16 Total/NA10.22 J 200.8 Manganese 2.5 ug/L1.1 Total/NA150200.8 Chloride 2.0 mg/L1.7 Total/NA10429056A Sulfate 2.0 mg/L0.95 Total/NA10279056A Alkalinity 5.0 mg/L3.7 Total/NA1320BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1480SM 2540C Client Sample ID: MW-10 Closed Lab Sample ID: 500-127480-8 Benzene RL 0.50 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.41 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA17.4 J 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA16.1 8260B Arsenic 1.0 ug/L0.15 Total/NA11.5 200.8 Barium 2.5 ug/L0.37 Total/NA1290200.8 Cobalt 1.0 ug/L0.27 Total/NA14.9 200.8 Iron 100 ug/L38 Total/NA160000200.8 Manganese 2.5 ug/L1.1 Total/NA14000200.8 Chloride 2.0 mg/L1.7 Total/NA10329056A Sulfate 0.20 mg/L0.095 Total/NA10.70 9056A Alkalinity 5.0 mg/L3.7 Total/NA1500BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA1610SM 2540C Client Sample ID: MW-10D Closed Lab Sample ID: 500-127480-9 TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 6 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-10D Closed (Continued)Lab Sample ID: 500-127480-9 1,4-Dichlorobenzene RL 1.0 ug/L MDL 0.36 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.9 8260B Benzene 0.50 ug/L0.15 Total/NA13.2 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1768260B Vinyl chloride 0.50 ug/L0.20 Total/NA1188260B Arsenic 1.0 ug/L0.15 Total/NA11.4 200.8 Barium 2.5 ug/L0.37 Total/NA1200200.8 Cadmium 0.50 ug/L0.15 Total/NA10.54 200.8 Chromium 5.0 ug/L2.3 Total/NA16.0 200.8 Cobalt 1.0 ug/L0.27 Total/NA138200.8 Copper 2.0 ug/L0.63 Total/NA1460200.8 Iron 100 ug/L38 Total/NA12300200.8 Lead 0.50 ug/L0.16 Total/NA11.2 200.8 Manganese 13 ug/L5.6 Total/NA517000200.8 Nickel 2.0 ug/L0.92 Total/NA148200.8 Vanadium 5.0 ug/L2.0 Total/NA115200.8 Zinc 20 ug/L8.1 Total/NA19.6 J 200.8 Chloride 10 mg/L8.5 Total/NA501909056A Sulfate 10 mg/L4.8 Total/NA501909056A Alkalinity 5.0 mg/L3.7 Total/NA11700BSM 2320B Total Dissolved Solids 10 mg/L4.3 Total/NA12500SM 2540C TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 7 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Method Method Description LaboratoryProtocol SW8468260BVolatile Organic Compounds (GC/MS)TAL CHI EPA200.8 Metals (ICP/MS)TAL CHI EPA245.1 Mercury (CVAA)TAL CHI SW8469056AAnions, Ion Chromatography TAL CHI SMSM 2320B Alkalinity TAL CHI SMSM 2540C Solids, Total Dissolved (TDS)TAL CHI Protocol References: EPA = US Environmental Protection Agency SM = "Standard Methods For The Examination Of Water And Wastewater", SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL CHI = TestAmerica Chicago, 2417 Bond Street, University Park, IL 60484, TEL (708)534-5200 TestAmerica Chicago Page 8 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID Client Sample ID ReceivedCollectedMatrix 500-127480-1 MW-4 Closed Water 05/01/17 13:00 05/03/17 09:00 500-127480-2 MW-4A Closed Water 05/01/17 13:40 05/03/17 09:00 500-127480-3 MW-4D Closed Water 05/01/17 14:40 05/03/17 09:00 500-127480-4 MW-4D-1 Closed Water 05/01/17 13:40 05/03/17 09:00 500-127480-5 MW-7 Closed Water 05/01/17 11:10 05/03/17 09:00 500-127480-6 MW-7A Closed Water 05/01/17 11:35 05/03/17 09:00 500-127480-7 MW-7D Closed Water 05/01/17 12:35 05/03/17 09:00 500-127480-8 MW-10 Closed Water 05/01/17 15:30 05/03/17 09:00 500-127480-9 MW-10D Closed Water 05/01/17 14:15 05/03/17 09:00 TestAmerica Chicago Page 9 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-1Client Sample ID: MW-4 Closed Matrix: WaterDate Collected: 05/01/17 13:00 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 12:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 12:28 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 12:28 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 12:28 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 12:28 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/14/17 12:28 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/14/17 12:28 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 12:28 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 12:28 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 12:28 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 12:28 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 12:28 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 12:28 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 12:28 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 12:28 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 12:28 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 12:28 1Acetone<5.0 20 4.5 ug/L 05/14/17 12:28 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 12:28 1Benzene1.1 1.0 0.43 ug/L 05/14/17 12:28 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 12:28 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 12:28 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 12:28 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 12:28 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 12:28 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 12:28 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 12:28 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 12:28 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 12:28 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 12:28 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 12:28 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 12:28 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 12:28 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 12:28 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 12:28 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 12:28 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 12:28 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 12:28 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 12:28 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/14/17 12:28 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 12:28 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 12:28 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 12:28 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 12:28 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 12:28 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 12:28 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 12:28 1Vinyl chloride 14 1.0 0.22 ug/L 05/14/17 12:28 1Xylenes, Total <1.0 TestAmerica Chicago Page 10 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-1Client Sample ID: MW-4 Closed Matrix: WaterDate Collected: 05/01/17 13:00 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)112 75-126 05/14/17 12:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)117 05/14/17 12:28 172-124 Dibromofluoromethane 94 05/14/17 12:28 175-120 Toluene-d8 (Surr)101 05/14/17 12:28 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 14:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 14:36 1Arsenic0.62 J 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 14:36 1Barium440 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 14:36 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 14:36 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 14:36 1Chromium8.0 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 14:36 1Cobalt6.0 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 14:36 1Copper3.8 100 38 ug/L 05/09/17 08:40 05/09/17 14:36 1Iron2500 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 14:36 1Lead11 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 14:36 1Manganese820 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 14:36 1Nickel9.3 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 14:36 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 14:36 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 14:36 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 14:36 1Vanadium2.5 J 20 8.1 ug/L 05/09/17 08:40 05/09/17 14:36 1Zinc96 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 21 2.0 1.7 mg/L 05/10/17 13:50 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/10/17 13:50 10Sulfate20 5.0 3.7 mg/L 05/12/17 18:12 1Alkalinity310B 10 4.3 mg/L 05/04/17 07:33 1Total Dissolved Solids 480 TestAmerica Chicago Page 11 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-2Client Sample ID: MW-4A Closed Matrix: WaterDate Collected: 05/01/17 13:40 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 12:55 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 12:55 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 12:55 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 12:55 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 12:55 11,1-Dichloroethane 0.64 J 1.0 0.39 ug/L 05/14/17 12:55 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/14/17 12:55 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 12:55 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 12:55 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 12:55 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 12:55 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 12:55 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 12:55 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 12:55 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 12:55 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 12:55 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 12:55 1Acetone<5.0 20 4.5 ug/L 05/14/17 12:55 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 12:55 1Benzene0.35 J 1.0 0.43 ug/L 05/14/17 12:55 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 12:55 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 12:55 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 12:55 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 12:55 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 12:55 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 12:55 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 12:55 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 12:55 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 12:55 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 12:55 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 12:55 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 12:55 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 12:55 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 12:55 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 12:55 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 12:55 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 12:55 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 12:55 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 12:55 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/14/17 12:55 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 12:55 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 12:55 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 12:55 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 12:55 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 12:55 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 12:55 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 12:55 1Vinyl chloride 3.7 1.0 0.22 ug/L 05/14/17 12:55 1Xylenes, Total <1.0 TestAmerica Chicago Page 12 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-2Client Sample ID: MW-4A Closed Matrix: WaterDate Collected: 05/01/17 13:40 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)114 75-126 05/14/17 12:55 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)115 05/14/17 12:55 172-124 Dibromofluoromethane 93 05/14/17 12:55 175-120 Toluene-d8 (Surr)103 05/14/17 12:55 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 14:40 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 14:40 1Arsenic0.43 J 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 14:40 1Barium160 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 14:40 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 14:40 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 14:40 1Chromium2.3 J 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 14:40 1Cobalt0.95 J 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 14:40 1Copper6.3 100 38 ug/L 05/09/17 08:40 05/09/17 14:40 1Iron1700 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 14:40 1Lead1.5 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 14:40 1Manganese39 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 14:40 1Nickel3.6 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 14:40 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 14:40 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 14:40 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 14:40 1Vanadium5.0 20 8.1 ug/L 05/09/17 08:40 05/09/17 14:40 1Zinc39 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 10 2.0 1.7 mg/L 05/10/17 14:03 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/10/17 14:03 10Sulfate11 5.0 3.7 mg/L 05/12/17 18:19 1Alkalinity200B 10 4.3 mg/L 05/04/17 07:36 1Total Dissolved Solids 320 TestAmerica Chicago Page 13 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-3Client Sample ID: MW-4D Closed Matrix: WaterDate Collected: 05/01/17 14:40 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 13:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 13:21 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 13:21 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 13:21 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 13:21 11,1-Dichloroethane 0.55 J 1.0 0.39 ug/L 05/14/17 13:21 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/14/17 13:21 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 13:21 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 13:21 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 13:21 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 13:21 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 13:21 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 13:21 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 13:21 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 13:21 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 13:21 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 13:21 1Acetone<5.0 20 4.5 ug/L 05/14/17 13:21 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 13:21 1Benzene<0.50 1.0 0.43 ug/L 05/14/17 13:21 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 13:21 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 13:21 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 13:21 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 13:21 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 13:21 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 13:21 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 13:21 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 13:21 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 13:21 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 13:21 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 13:21 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 13:21 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 13:21 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 13:21 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 13:21 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 13:21 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 13:21 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 13:21 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 13:21 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/14/17 13:21 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 13:21 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 13:21 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 13:21 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 13:21 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 13:21 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 13:21 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 13:21 1Vinyl chloride 1.1 1.0 0.22 ug/L 05/14/17 13:21 1Xylenes, Total <1.0 TestAmerica Chicago Page 14 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-3Client Sample ID: MW-4D Closed Matrix: WaterDate Collected: 05/01/17 14:40 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)115 75-126 05/14/17 13:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)118 05/14/17 13:21 172-124 Dibromofluoromethane 92 05/14/17 13:21 175-120 Toluene-d8 (Surr)101 05/14/17 13:21 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 14:51 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 14:51 1Arsenic0.64 J 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 14:51 1Barium50 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 14:51 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 14:51 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 14:51 1Chromium<5.0 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 14:51 1Cobalt<1.0 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 14:51 1Copper<2.0 100 38 ug/L 05/09/17 08:40 05/09/17 14:51 1Iron330 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 14:51 1Lead<0.50 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 14:51 1Manganese280 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 14:51 1Nickel<2.0 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 14:51 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 14:51 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 14:51 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 14:51 1Vanadium<5.0 20 8.1 ug/L 05/09/17 08:40 05/09/17 14:51 1Zinc8.7 J Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 5.5 0.40 0.34 mg/L 05/11/17 12:43 2 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.40 0.19 mg/L 05/11/17 12:43 2Sulfate8.5 5.0 3.7 mg/L 05/12/17 18:26 1Alkalinity140B 10 4.3 mg/L 05/04/17 07:38 1Total Dissolved Solids 210 TestAmerica Chicago Page 15 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-4Client Sample ID: MW-4D-1 Closed Matrix: WaterDate Collected: 05/01/17 13:40 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 13:48 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 13:48 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 13:48 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 13:48 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 13:48 11,1-Dichloroethane 0.72 J 1.0 0.39 ug/L 05/14/17 13:48 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/14/17 13:48 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 13:48 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 13:48 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 13:48 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 13:48 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 13:48 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 13:48 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 13:48 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 13:48 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 13:48 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 13:48 1Acetone<5.0 20 4.5 ug/L 05/14/17 13:48 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 13:48 1Benzene0.46 J 1.0 0.43 ug/L 05/14/17 13:48 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 13:48 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 13:48 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 13:48 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 13:48 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 13:48 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 13:48 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 13:48 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 13:48 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 13:48 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 13:48 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 13:48 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 13:48 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 13:48 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 13:48 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 13:48 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 13:48 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 13:48 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 13:48 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 13:48 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/14/17 13:48 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 13:48 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 13:48 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 13:48 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 13:48 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 13:48 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 13:48 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 13:48 1Vinyl chloride 2.1 1.0 0.22 ug/L 05/14/17 13:48 1Xylenes, Total <1.0 TestAmerica Chicago Page 16 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-4Client Sample ID: MW-4D-1 Closed Matrix: WaterDate Collected: 05/01/17 13:40 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)116 75-126 05/14/17 13:48 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)115 05/14/17 13:48 172-124 Dibromofluoromethane 94 05/14/17 13:48 175-120 Toluene-d8 (Surr)101 05/14/17 13:48 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 15:07 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 15:07 1Arsenic3.3 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 15:07 1Barium62 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 15:07 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 15:07 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 15:07 1Chromium5.8 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 15:07 1Cobalt2.2 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 15:07 1Copper1.3 J 100 38 ug/L 05/09/17 08:40 05/09/17 15:07 1Iron490 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 15:07 1Lead1.2 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:07 1Manganese210 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 15:07 1Nickel3.6 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:07 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 15:07 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 15:07 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 15:07 1Vanadium<5.0 20 8.1 ug/L 05/09/17 08:40 05/09/17 15:07 1Zinc16J Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:50 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 13 2.0 1.7 mg/L 05/10/17 14:53 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.40 0.19 mg/L 05/11/17 12:55 2Sulfate3.0 5.0 3.7 mg/L 05/12/17 18:32 1Alkalinity200B 10 4.3 mg/L 05/04/17 07:41 1Total Dissolved Solids 240 TestAmerica Chicago Page 17 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-5Client Sample ID: MW-7 Closed Matrix: WaterDate Collected: 05/01/17 11:10 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 14:15 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 14:15 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 14:15 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 14:15 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 14:15 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/14/17 14:15 11,1-Dichloroethene 2.8 1.0 0.41 ug/L 05/14/17 14:15 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 14:15 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 14:15 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 14:15 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 14:15 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 14:15 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 14:15 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 14:15 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 14:15 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 14:15 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 14:15 1Acetone<5.0 20 4.5 ug/L 05/14/17 14:15 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 14:15 1Benzene0.35 J 1.0 0.43 ug/L 05/14/17 14:15 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 14:15 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 14:15 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 14:15 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 14:15 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 14:15 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 14:15 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 14:15 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 14:15 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 14:15 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 14:15 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 14:15 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 14:15 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 14:15 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 14:15 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 14:15 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 14:15 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 14:15 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 14:15 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 14:15 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/14/17 14:15 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 14:15 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 14:15 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 14:15 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 14:15 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 14:15 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 14:15 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 14:15 1Vinyl chloride 9.3 1.0 0.22 ug/L 05/14/17 14:15 1Xylenes, Total <1.0 TestAmerica Chicago Page 18 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-5Client Sample ID: MW-7 Closed Matrix: WaterDate Collected: 05/01/17 11:10 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)115 75-126 05/14/17 14:15 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)116 05/14/17 14:15 172-124 Dibromofluoromethane 93 05/14/17 14:15 175-120 Toluene-d8 (Surr)103 05/14/17 14:15 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 15:11 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 15:11 1Arsenic0.43 J 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 15:11 1Barium330 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 15:11 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 15:11 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 15:11 1Chromium18 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 15:11 1Cobalt6.7 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 15:11 1Copper26 100 38 ug/L 05/09/17 08:40 05/09/17 15:11 1Iron3900 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 15:11 1Lead2.4 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:11 1Manganese160 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 15:11 1Nickel12 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:11 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 15:11 1Silver0.13 J 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 15:11 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 15:11 1Vanadium13 20 8.1 ug/L 05/09/17 08:40 05/09/17 15:11 1Zinc18J Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:52 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 51 2.0 1.7 mg/L 05/10/17 15:06 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/10/17 15:06 10Sulfate25 5.0 3.7 mg/L 05/12/17 18:40 1Alkalinity400B 10 4.3 mg/L 05/04/17 07:44 1Total Dissolved Solids 550 TestAmerica Chicago Page 19 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-6Client Sample ID: MW-7A Closed Matrix: WaterDate Collected: 05/01/17 11:35 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 14:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 14:42 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 14:42 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 14:42 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 14:42 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/14/17 14:42 11,1-Dichloroethene 2.2 1.0 0.41 ug/L 05/14/17 14:42 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 14:42 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 14:42 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 14:42 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 14:42 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 14:42 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 14:42 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 14:42 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 14:42 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 14:42 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 14:42 1Acetone<5.0 20 4.5 ug/L 05/14/17 14:42 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 14:42 1Benzene<0.50 1.0 0.43 ug/L 05/14/17 14:42 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 14:42 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 14:42 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 14:42 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 14:42 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 14:42 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 14:42 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 14:42 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 14:42 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 14:42 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 14:42 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 14:42 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 14:42 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 14:42 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 14:42 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 14:42 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 14:42 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 14:42 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 14:42 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 14:42 1Tetrahydrofuran<10 0.50 0.15 ug/L 05/14/17 14:42 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 14:42 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 14:42 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 14:42 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 14:42 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 14:42 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 14:42 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 14:42 1Vinyl chloride 3.2 1.0 0.22 ug/L 05/14/17 14:42 1Xylenes, Total <1.0 TestAmerica Chicago Page 20 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-6Client Sample ID: MW-7A Closed Matrix: WaterDate Collected: 05/01/17 11:35 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)114 75-126 05/14/17 14:42 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)118 05/14/17 14:42 172-124 Dibromofluoromethane 94 05/14/17 14:42 175-120 Toluene-d8 (Surr)102 05/14/17 14:42 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 15:15 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 15:15 1Arsenic0.28 J 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 15:15 1Barium270 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 15:15 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 15:15 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 15:15 1Chromium2.4 J 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 15:15 1Cobalt2.3 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 15:15 1Copper1.3 J 100 38 ug/L 05/09/17 08:40 05/09/17 15:15 1Iron800 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 15:15 1Lead0.21 J 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:15 1Manganese47 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 15:15 1Nickel2.1 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:15 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 15:15 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 15:15 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 15:15 1Vanadium5.2 20 8.1 ug/L 05/09/17 08:40 05/09/17 15:15 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury 0.12 J 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 36 2.0 1.7 mg/L 05/10/17 15:19 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/10/17 15:19 10Sulfate20 5.0 3.7 mg/L 05/12/17 18:47 1Alkalinity260B 10 4.3 mg/L 05/04/17 07:46 1Total Dissolved Solids 420 TestAmerica Chicago Page 21 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-7Client Sample ID: MW-7D Closed Matrix: WaterDate Collected: 05/01/17 12:35 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 15:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 15:09 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 15:09 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 15:09 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 15:09 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/14/17 15:09 11,1-Dichloroethene 2.0 1.0 0.41 ug/L 05/14/17 15:09 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 15:09 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 15:09 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 15:09 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 15:09 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 15:09 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 15:09 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 15:09 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 15:09 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 15:09 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 15:09 1Acetone<5.0 20 4.5 ug/L 05/14/17 15:09 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 15:09 1Benzene<0.50 1.0 0.43 ug/L 05/14/17 15:09 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 15:09 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 15:09 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 15:09 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 15:09 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 15:09 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 15:09 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 15:09 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 15:09 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 15:09 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 15:09 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 15:09 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 15:09 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 15:09 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 15:09 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 15:09 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 15:09 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 15:09 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 15:09 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 15:09 1Tetrahydrofuran5.2 J 0.50 0.15 ug/L 05/14/17 15:09 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 15:09 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 15:09 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 15:09 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 15:09 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 15:09 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 15:09 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 15:09 1Vinyl chloride 4.0 1.0 0.22 ug/L 05/14/17 15:09 1Xylenes, Total <1.0 TestAmerica Chicago Page 22 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-7Client Sample ID: MW-7D Closed Matrix: WaterDate Collected: 05/01/17 12:35 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)117 75-126 05/14/17 15:09 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)116 05/14/17 15:09 172-124 Dibromofluoromethane 96 05/14/17 15:09 175-120 Toluene-d8 (Surr)102 05/14/17 15:09 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 15:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 15:19 1Arsenic<1.0 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 15:19 1Barium210 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 15:19 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 15:19 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 15:19 1Chromium<5.0 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 15:19 1Cobalt<1.0 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 15:19 1Copper<2.0 100 38 ug/L 05/09/17 08:40 05/09/17 15:19 1Iron610 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 15:19 1Lead0.22 J 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:19 1Manganese50 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 15:19 1Nickel<2.0 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:19 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 15:19 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 15:19 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 15:19 1Vanadium<5.0 20 8.1 ug/L 05/09/17 08:40 05/09/17 15:19 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:55 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 42 2.0 1.7 mg/L 05/10/17 15:31 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.0 0.95 mg/L 05/10/17 15:31 10Sulfate27 5.0 3.7 mg/L 05/12/17 18:55 1Alkalinity320B 10 4.3 mg/L 05/04/17 07:49 1Total Dissolved Solids 480 TestAmerica Chicago Page 23 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-8Client Sample ID: MW-10 Closed Matrix: WaterDate Collected: 05/01/17 15:30 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 15:35 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 15:35 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 15:35 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 15:35 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 15:35 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/14/17 15:35 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/14/17 15:35 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 15:35 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 15:35 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 15:35 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 15:35 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 15:35 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 15:35 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 05/14/17 15:35 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 15:35 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 15:35 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 15:35 1Acetone<5.0 20 4.5 ug/L 05/14/17 15:35 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 15:35 1Benzene0.41 J 1.0 0.43 ug/L 05/14/17 15:35 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 15:35 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 15:35 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 15:35 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 15:35 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 15:35 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 15:35 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 15:35 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 15:35 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 15:35 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 15:35 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 15:35 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 15:35 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 15:35 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 15:35 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 15:35 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 15:35 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 15:35 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 15:35 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 15:35 1Tetrahydrofuran7.4 J 0.50 0.15 ug/L 05/14/17 15:35 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 15:35 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 15:35 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 15:35 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 15:35 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 15:35 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 15:35 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 15:35 1Vinyl chloride 6.1 1.0 0.22 ug/L 05/14/17 15:35 1Xylenes, Total <1.0 TestAmerica Chicago Page 24 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-8Client Sample ID: MW-10 Closed Matrix: WaterDate Collected: 05/01/17 15:30 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)116 75-126 05/14/17 15:35 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)120 05/14/17 15:35 172-124 Dibromofluoromethane 95 05/14/17 15:35 175-120 Toluene-d8 (Surr)101 05/14/17 15:35 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 15:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 15:23 1Arsenic1.5 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 15:23 1Barium290 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 15:23 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 15:23 1Cadmium<0.50 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 15:23 1Chromium<5.0 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 15:23 1Cobalt4.9 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 15:23 1Copper<2.0 100 38 ug/L 05/09/17 08:40 05/09/17 15:23 1Iron60000 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 15:23 1Lead<0.50 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:23 1Manganese4000 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 15:23 1Nickel<2.0 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:23 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 15:23 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 15:23 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 15:23 1Vanadium<5.0 20 8.1 ug/L 05/09/17 08:40 05/09/17 15:23 1Zinc<20 Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:56 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 32 2.0 1.7 mg/L 05/10/17 15:44 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.20 0.095 mg/L 05/11/17 13:08 1Sulfate0.70 5.0 3.7 mg/L 05/12/17 19:03 1Alkalinity500B 10 4.3 mg/L 05/04/17 07:51 1Total Dissolved Solids 610 TestAmerica Chicago Page 25 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-9Client Sample ID: MW-10D Closed Matrix: WaterDate Collected: 05/01/17 14:15 Date Received: 05/03/17 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 16:02 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 05/14/17 16:02 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 05/14/17 16:02 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 05/14/17 16:02 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 05/14/17 16:02 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 05/14/17 16:02 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 05/14/17 16:02 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 05/14/17 16:02 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 05/14/17 16:02 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 05/14/17 16:02 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 05/14/17 16:02 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 05/14/17 16:02 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 05/14/17 16:02 11,4-Dichlorobenzene 1.9 5.0 2.1 ug/L 05/14/17 16:02 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 05/14/17 16:02 12-Hexanone <5.0 5.0 2.2 ug/L 05/14/17 16:02 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 05/14/17 16:02 1Acetone<5.0 20 4.5 ug/L 05/14/17 16:02 1Acrylonitrile<20 0.50 0.15 ug/L 05/14/17 16:02 1Benzene3.2 1.0 0.43 ug/L 05/14/17 16:02 1Bromochloromethane<1.0 1.0 0.37 ug/L 05/14/17 16:02 1Bromodichloromethane<1.0 1.0 0.48 ug/L 05/14/17 16:02 1Bromoform<1.0 2.0 0.80 ug/L 05/14/17 16:02 1Bromomethane<2.0 2.0 0.45 ug/L 05/14/17 16:02 1Carbon disulfide <2.0 1.0 0.38 ug/L 05/14/17 16:02 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 05/14/17 16:02 1Chlorobenzene<1.0 1.0 0.51 ug/L 05/14/17 16:02 1Chloroethane<1.0 2.0 0.37 ug/L 05/14/17 16:02 1Chloroform<2.0 1.0 0.32 ug/L 05/14/17 16:02 1Chloromethane<1.0 1.0 0.41 ug/L 05/14/17 16:02 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 05/14/17 16:02 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 05/14/17 16:02 1Dibromochloromethane<1.0 1.0 0.27 ug/L 05/14/17 16:02 1Dibromomethane<1.0 0.50 0.18 ug/L 05/14/17 16:02 1Ethylbenzene<0.50 2.5 0.66 ug/L 05/14/17 16:02 1Iodomethane<2.5 5.0 1.6 ug/L 05/14/17 16:02 1Methylene Chloride <5.0 1.0 0.39 ug/L 05/14/17 16:02 1Styrene<1.0 1.0 0.37 ug/L 05/14/17 16:02 1Tetrachloroethene<1.0 10 1.9 ug/L 05/14/17 16:02 1Tetrahydrofuran76 0.50 0.15 ug/L 05/14/17 16:02 1Toluene<0.50 1.0 0.35 ug/L 05/14/17 16:02 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 05/14/17 16:02 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 05/14/17 16:02 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 05/14/17 16:02 1Trichloroethene<0.50 1.0 0.43 ug/L 05/14/17 16:02 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 05/14/17 16:02 1Vinyl acetate <2.0 0.50 0.20 ug/L 05/14/17 16:02 1Vinyl chloride 18 1.0 0.22 ug/L 05/14/17 16:02 1Xylenes, Total <1.0 TestAmerica Chicago Page 26 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-127480-9Client Sample ID: MW-10D Closed Matrix: WaterDate Collected: 05/01/17 14:15 Date Received: 05/03/17 09:00 1,2-Dichloroethane-d4 (Surr)116 75-126 05/14/17 16:02 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)121 05/14/17 16:02 172-124 Dibromofluoromethane 95 05/14/17 16:02 175-120 Toluene-d8 (Surr)102 05/14/17 16:02 175-120 Method: 200.8 - Metals (ICP/MS) RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 15:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.15 ug/L 05/09/17 08:40 05/09/17 15:36 1Arsenic1.4 2.5 0.37 ug/L 05/09/17 08:40 05/09/17 15:36 1Barium200 1.0 0.43 ug/L 05/09/17 08:40 05/09/17 15:36 1Beryllium<1.0 0.50 0.15 ug/L 05/09/17 08:40 05/09/17 15:36 1Cadmium0.54 5.0 2.3 ug/L 05/09/17 08:40 05/09/17 15:36 1Chromium6.0 1.0 0.27 ug/L 05/09/17 08:40 05/09/17 15:36 1Cobalt38 2.0 0.63 ug/L 05/09/17 08:40 05/09/17 15:36 1Copper460 100 38 ug/L 05/09/17 08:40 05/09/17 15:36 1Iron2300 0.50 0.16 ug/L 05/09/17 08:40 05/09/17 15:36 1Lead1.2 13 5.6 ug/L 05/09/17 08:40 05/09/17 15:40 5Manganese17000 2.0 0.92 ug/L 05/09/17 08:40 05/09/17 15:36 1Nickel48 2.5 1.1 ug/L 05/09/17 08:40 05/09/17 15:36 1Selenium<2.5 0.50 0.078 ug/L 05/09/17 08:40 05/09/17 15:36 1Silver<0.50 2.0 0.65 ug/L 05/09/17 08:40 05/09/17 15:36 1Thallium<2.0 5.0 2.0 ug/L 05/09/17 08:40 05/09/17 15:36 1Vanadium15 20 8.1 ug/L 05/09/17 08:40 05/09/17 15:36 1Zinc9.6 J Method: 245.1 - Mercury (CVAA) RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:57 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chloride 190 10 8.5 mg/L 05/10/17 15:57 50 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 10 4.8 mg/L 05/10/17 15:57 50Sulfate190 5.0 3.7 mg/L 05/12/17 19:21 1Alkalinity1700B 10 4.3 mg/L 05/04/17 07:54 1Total Dissolved Solids 2500 TestAmerica Chicago Page 27 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier Metals Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier General Chemistry Qualifier Description B Compound was found in the blank and sample. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TestAmerica Chicago Page 28 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed GC/MS VOA Analysis Batch: 385078 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-127480-1 MW-4 Closed Total/NA Water 8260B500-127480-2 MW-4A Closed Total/NA Water 8260B500-127480-3 MW-4D Closed Total/NA Water 8260B500-127480-4 MW-4D-1 Closed Total/NA Water 8260B500-127480-5 MW-7 Closed Total/NA Water 8260B500-127480-6 MW-7A Closed Total/NA Water 8260B500-127480-7 MW-7D Closed Total/NA Water 8260B500-127480-8 MW-10 Closed Total/NA Water 8260B500-127480-9 MW-10D Closed Total/NA Water 8260BMB 500-385078/6 Method Blank Total/NA Water 8260BLCS 500-385078/4 Lab Control Sample Total/NA Metals Prep Batch: 384267 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 245.1500-127480-1 MW-4 Closed Total/NA Water 245.1500-127480-2 MW-4A Closed Total/NA Water 245.1500-127480-3 MW-4D Closed Total/NA Water 245.1500-127480-4 MW-4D-1 Closed Total/NA Water 245.1500-127480-5 MW-7 Closed Total/NA Water 245.1500-127480-6 MW-7A Closed Total/NA Water 245.1500-127480-7 MW-7D Closed Total/NA Water 245.1500-127480-8 MW-10 Closed Total/NA Water 245.1500-127480-9 MW-10D Closed Total/NA Water 245.1MB 500-384267/12-A Method Blank Total/NA Water 245.1LCS 500-384267/13-A Lab Control Sample Total/NA Prep Batch: 384354 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8500-127480-1 MW-4 Closed Total/NA Water 200.8500-127480-2 MW-4A Closed Total/NA Water 200.8500-127480-3 MW-4D Closed Total/NA Water 200.8500-127480-4 MW-4D-1 Closed Total/NA Water 200.8500-127480-5 MW-7 Closed Total/NA Water 200.8500-127480-6 MW-7A Closed Total/NA Water 200.8500-127480-7 MW-7D Closed Total/NA Water 200.8500-127480-8 MW-10 Closed Total/NA Water 200.8500-127480-9 MW-10D Closed Total/NA Water 200.8MB 500-384354/1-A Method Blank Total/NA Water 200.8LCS 500-384354/2-A Lab Control Sample Total/NA Water 200.8500-127480-3 MS MW-4D Closed Total/NA Water 200.8500-127480-3 DU MW-4D Closed Total/NA Analysis Batch: 384394 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 245.1 384267500-127480-1 MW-4 Closed Total/NA Water 245.1 384267500-127480-2 MW-4A Closed Total/NA Water 245.1 384267500-127480-3 MW-4D Closed Total/NA Water 245.1 384267500-127480-4 MW-4D-1 Closed Total/NA TestAmerica Chicago Page 29 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Metals (Continued) Analysis Batch: 384394 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 245.1 384267500-127480-5 MW-7 Closed Total/NA Water 245.1 384267500-127480-6 MW-7A Closed Total/NA Water 245.1 384267500-127480-7 MW-7D Closed Total/NA Water 245.1 384267500-127480-8 MW-10 Closed Total/NA Water 245.1 384267500-127480-9 MW-10D Closed Total/NA Water 245.1 384267MB 500-384267/12-A Method Blank Total/NA Water 245.1 384267LCS 500-384267/13-A Lab Control Sample Total/NA Analysis Batch: 384554 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 200.8 384354500-127480-1 MW-4 Closed Total/NA Water 200.8 384354500-127480-2 MW-4A Closed Total/NA Water 200.8 384354500-127480-3 MW-4D Closed Total/NA Water 200.8 384354500-127480-4 MW-4D-1 Closed Total/NA Water 200.8 384354500-127480-5 MW-7 Closed Total/NA Water 200.8 384354500-127480-6 MW-7A Closed Total/NA Water 200.8 384354500-127480-7 MW-7D Closed Total/NA Water 200.8 384354500-127480-8 MW-10 Closed Total/NA Water 200.8 384354500-127480-9 MW-10D Closed Total/NA Water 200.8 384354500-127480-9 MW-10D Closed Total/NA Water 200.8 384354MB 500-384354/1-A Method Blank Total/NA Water 200.8 384354LCS 500-384354/2-A Lab Control Sample Total/NA Water 200.8 384354500-127480-3 MS MW-4D Closed Total/NA Water 200.8 384354500-127480-3 DU MW-4D Closed Total/NA General Chemistry Analysis Batch: 383650 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2540C500-127480-1 MW-4 Closed Total/NA Water SM 2540C500-127480-2 MW-4A Closed Total/NA Water SM 2540C500-127480-3 MW-4D Closed Total/NA Water SM 2540C500-127480-4 MW-4D-1 Closed Total/NA Water SM 2540C500-127480-5 MW-7 Closed Total/NA Water SM 2540C500-127480-6 MW-7A Closed Total/NA Water SM 2540C500-127480-7 MW-7D Closed Total/NA Water SM 2540C500-127480-8 MW-10 Closed Total/NA Water SM 2540C500-127480-9 MW-10D Closed Total/NA Water SM 2540CMB 500-383650/1 Method Blank Total/NA Water SM 2540CLCS 500-383650/2 Lab Control Sample Total/NA Analysis Batch: 384716 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 9056A500-127480-1 MW-4 Closed Total/NA Water 9056A500-127480-2 MW-4A Closed Total/NA Water 9056A500-127480-4 MW-4D-1 Closed Total/NA Water 9056A500-127480-5 MW-7 Closed Total/NA Water 9056A500-127480-6 MW-7A Closed Total/NA Water 9056A500-127480-7 MW-7D Closed Total/NA Water 9056A500-127480-8 MW-10 Closed Total/NA TestAmerica Chicago Page 30 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed General Chemistry (Continued) Analysis Batch: 384716 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 9056A500-127480-9 MW-10D Closed Total/NA Water 9056AMB 500-384716/34 Method Blank Total/NA Water 9056ALCS 500-384716/42 Lab Control Sample Total/NA Analysis Batch: 384885 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 9056A500-127480-3 MW-4D Closed Total/NA Water 9056A500-127480-4 MW-4D-1 Closed Total/NA Water 9056A500-127480-8 MW-10 Closed Total/NA Water 9056AMB 500-384885/4 Method Blank Total/NA Water 9056ALCS 500-384885/5 Lab Control Sample Total/NA Analysis Batch: 385169 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2320B500-127480-1 MW-4 Closed Total/NA Water SM 2320B500-127480-2 MW-4A Closed Total/NA Water SM 2320B500-127480-3 MW-4D Closed Total/NA Water SM 2320B500-127480-4 MW-4D-1 Closed Total/NA Water SM 2320B500-127480-5 MW-7 Closed Total/NA Water SM 2320B500-127480-6 MW-7A Closed Total/NA Water SM 2320B500-127480-7 MW-7D Closed Total/NA Water SM 2320B500-127480-8 MW-10 Closed Total/NA Water SM 2320B500-127480-9 MW-10D Closed Total/NA Water SM 2320BMB 500-385169/30 Method Blank Total/NA Water SM 2320BLCS 500-385169/31 Lab Control Sample Total/NA TestAmerica Chicago Page 31 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (75-126)(72-124)(75-120)(75-120) 12DCE BFB DBFM TOL 112 117 94 101500-127480-1 Percent Surrogate Recovery (Acceptance Limits) MW-4 Closed 114 115 93 103500-127480-2 MW-4A Closed 115 118 92 101500-127480-3 MW-4D Closed 116 115 94 101500-127480-4 MW-4D-1 Closed 115 116 93 103500-127480-5 MW-7 Closed 114 118 94 102500-127480-6 MW-7A Closed 117 116 96 102500-127480-7 MW-7D Closed 116 120 95 101500-127480-8 MW-10 Closed 116 121 95 102500-127480-9 MW-10D Closed 112 113 97 101LCS 500-385078/4 Lab Control Sample 115 115 96 102MB 500-385078/6 Method Blank Surrogate Legend 12DCE = 1,2-Dichloroethane-d4 (Surr) BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) TestAmerica Chicago Page 32 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 500-385078/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 385078 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 05/14/17 12:01 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 05/14/17 12:01 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 05/14/17 12:01 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 05/14/17 12:01 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 05/14/17 12:01 11,1-Dichloroethane <1.0 0.391.0 ug/L 05/14/17 12:01 11,1-Dichloroethene <1.0 0.411.0 ug/L 05/14/17 12:01 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 05/14/17 12:01 11,2-Dibromo-3-Chloropropane <1.0 0.391.0 ug/L 05/14/17 12:01 11,2-Dibromoethane <1.0 0.331.0 ug/L 05/14/17 12:01 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 05/14/17 12:01 11,2-Dichloroethane <1.0 0.431.0 ug/L 05/14/17 12:01 11,2-Dichloropropane <1.0 0.361.0 ug/L 05/14/17 12:01 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 05/14/17 12:01 12-Butanone (MEK) <5.0 1.65.0 ug/L 05/14/17 12:01 12-Hexanone <5.0 2.25.0 ug/L 05/14/17 12:01 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 05/14/17 12:01 1Acetone <20 4.520 ug/L 05/14/17 12:01 1Acrylonitrile <0.50 0.150.50 ug/L 05/14/17 12:01 1Benzene <1.0 0.431.0 ug/L 05/14/17 12:01 1Bromochloromethane <1.0 0.371.0 ug/L 05/14/17 12:01 1Bromodichloromethane <1.0 0.481.0 ug/L 05/14/17 12:01 1Bromoform <2.0 0.802.0 ug/L 05/14/17 12:01 1Bromomethane <2.0 0.452.0 ug/L 05/14/17 12:01 1Carbon disulfide <1.0 0.381.0 ug/L 05/14/17 12:01 1Carbon tetrachloride <1.0 0.391.0 ug/L 05/14/17 12:01 1Chlorobenzene <1.0 0.511.0 ug/L 05/14/17 12:01 1Chloroethane <2.0 0.372.0 ug/L 05/14/17 12:01 1Chloroform <1.0 0.321.0 ug/L 05/14/17 12:01 1Chloromethane <1.0 0.411.0 ug/L 05/14/17 12:01 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 05/14/17 12:01 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 05/14/17 12:01 1Dibromochloromethane <1.0 0.271.0 ug/L 05/14/17 12:01 1Dibromomethane <0.50 0.180.50 ug/L 05/14/17 12:01 1Ethylbenzene <2.5 0.662.5 ug/L 05/14/17 12:01 1Iodomethane <5.0 1.65.0 ug/L 05/14/17 12:01 1Methylene Chloride <1.0 0.391.0 ug/L 05/14/17 12:01 1Styrene <1.0 0.371.0 ug/L 05/14/17 12:01 1Tetrachloroethene <10 1.910 ug/L 05/14/17 12:01 1Tetrahydrofuran <0.50 0.150.50 ug/L 05/14/17 12:01 1Toluene <1.0 0.351.0 ug/L 05/14/17 12:01 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 05/14/17 12:01 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 05/14/17 12:01 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 05/14/17 12:01 1Trichloroethene <1.0 0.431.0 ug/L 05/14/17 12:01 1Trichlorofluoromethane <2.0 0.912.0 ug/L 05/14/17 12:01 1Vinyl acetate <0.50 0.200.50 ug/L 05/14/17 12:01 1Vinyl chloride <1.0 0.221.0 ug/L 05/14/17 12:01 1Xylenes, Total TestAmerica Chicago Page 33 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed 1,2-Dichloroethane-d4 (Surr)115 75-126 05/14/17 12:01 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 115 05/14/17 12:01 14-Bromofluorobenzene (Surr)72-124 96 05/14/17 12:01 1Dibromofluoromethane75-120 102 05/14/17 12:01 1Toluene-d8 (Surr)75-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-385078/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 385078 1,1,1,2-Tetrachloroethane 50.0 41.3 ug/L 83 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 44.0 ug/L 88 70-125 1,1,2,2-Tetrachloroethane 50.0 48.9 ug/L 98 67-127 1,1,2-Trichloroethane 50.0 45.5 ug/L 91 70-122 1,1-Dichloroethane 50.0 41.7 ug/L 83 70-125 1,1-Dichloroethene 50.0 38.1 ug/L 76 67-122 1,2,3-Trichloropropane 50.0 46.1 ug/L 92 50-133 1,2-Dibromo-3-Chloropropane 50.0 41.7 ug/L 83 56-123 1,2-Dibromoethane 50.0 45.7 ug/L 91 70-125 1,2-Dichlorobenzene 50.0 45.2 ug/L 90 70-125 1,2-Dichloroethane 50.0 47.4 ug/L 95 68-127 1,2-Dichloropropane 50.0 41.7 ug/L 83 67-130 1,4-Dichlorobenzene 50.0 45.7 ug/L 91 70-120 2-Butanone (MEK)50.0 43.4 ug/L 87 53-141 2-Hexanone 50.0 49.7 ug/L 99 56-135 4-Methyl-2-pentanone (MIBK)50.0 51.1 ug/L 102 56-133 Acetone 50.0 44.8 ug/L 90 40-143 Acrylonitrile 500 396 ug/L 79 67-140 Benzene 50.0 41.0 ug/L 82 70-120 Bromochloromethane 50.0 40.1 ug/L 80 65-122 Bromodichloromethane 50.0 42.8 ug/L 86 69-120 Bromoform 50.0 34.4 ug/L 69 56-132 Bromomethane 50.0 40.9 ug/L 82 40-130 Carbon disulfide 50.0 35.0 ug/L 70 66-120 Carbon tetrachloride 50.0 41.8 ug/L 84 65-122 Chlorobenzene 50.0 44.2 ug/L 88 70-120 Chloroethane 50.0 38.3 ug/L 77 45-127 Chloroform 50.0 45.6 ug/L 91 70-120 Chloromethane 50.0 41.2 ug/L 82 54-147 cis-1,2-Dichloroethene 50.0 40.8 ug/L 82 70-125 cis-1,3-Dichloropropene 50.0 44.3 ug/L 89 64-127 Dibromochloromethane 50.0 39.2 ug/L 78 68-125 Dibromomethane 50.0 45.2 ug/L 90 70-120 Ethylbenzene 50.0 45.1 ug/L 90 70-120 Iodomethane 50.0 35.6 ug/L 71 61-136 Methylene Chloride 50.0 41.9 ug/L 84 69-125 Styrene 50.0 45.3 ug/L 91 70-120 Tetrachloroethene 50.0 40.2 ug/L 80 70-128 Tetrahydrofuran 100 77.3 ug/L 77 59-139 Toluene 50.0 45.8 ug/L 92 70-125 trans-1,2-Dichloroethene 50.0 40.3 ug/L 81 70-125 trans-1,3-Dichloropropene 50.0 43.3 ug/L 87 62-128 trans-1,4-Dichloro-2-butene 50.0 38.8 ug/L 78 60-130 Trichloroethene 50.0 39.7 ug/L 79 70-125 TestAmerica Chicago Page 34 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-385078/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 385078 Trichlorofluoromethane 50.0 62.1 ug/L 124 70-126 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Vinyl acetate 50.0 36.2 ug/L 72 43-133 Vinyl chloride 50.0 46.1 ug/L 92 64-126 Xylenes, Total 100 92.1 ug/L 92 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 112 LCS LCS Qualifier Limits%Recovery 1134-Bromofluorobenzene (Surr)72 -124 97Dibromofluoromethane 75 -120 101Toluene-d8 (Surr)75 -120 Method: 200.8 - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 500-384354/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 384554 Prep Batch: 384354 RL MDL Antimony <3.0 3.0 1.3 ug/L 05/09/17 08:40 05/09/17 14:06 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.151.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Arsenic <2.5 0.372.5 ug/L 05/09/17 08:40 05/09/17 14:06 1Barium <1.0 0.431.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Beryllium <0.50 0.150.50 ug/L 05/09/17 08:40 05/09/17 14:06 1Cadmium <5.0 2.35.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Chromium <1.0 0.271.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Cobalt <2.0 0.632.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Copper <100 38100 ug/L 05/09/17 08:40 05/09/17 14:06 1Iron <0.50 0.160.50 ug/L 05/09/17 08:40 05/09/17 14:06 1Lead <2.5 1.12.5 ug/L 05/09/17 08:40 05/09/17 14:06 1Manganese <2.0 0.922.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Nickel <2.5 1.12.5 ug/L 05/09/17 08:40 05/09/17 14:06 1Selenium <0.50 0.0780.50 ug/L 05/09/17 08:40 05/09/17 14:06 1Silver <2.0 0.652.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Thallium <5.0 2.05.0 ug/L 05/09/17 08:40 05/09/17 14:06 1Vanadium <20 8.120 ug/L 05/09/17 08:40 05/09/17 14:06 1Zinc Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384354/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 384554 Prep Batch: 384354 Antimony 500 469 ug/L 94 85-115 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Arsenic 100 97.9 ug/L 98 85-115 Barium 500 507 ug/L 101 85-115 Beryllium 50.0 51.2 ug/L 102 85-115 Cadmium 50.0 49.0 ug/L 98 85-115 Chromium 200 203 ug/L 102 85-115 Cobalt 500 496 ug/L 99 85-115 TestAmerica Chicago Page 35 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Method: 200.8 - Metals (ICP/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384354/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 384554 Prep Batch: 384354 Copper 250 251 ug/L 100 85-115 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Iron 1000 999 ug/L 100 85-115 Lead 100 98.9 ug/L 99 85-115 Manganese 500 496 ug/L 99 85-115 Nickel 500 504 ug/L 101 85-115 Selenium 100 97.5 ug/L 97 85-115 Silver 50.0 49.8 ug/L 100 85-115 Thallium 100 99.8 ug/L 100 85-115 Vanadium 500 495 ug/L 99 85-115 Zinc 500 503 ug/L 101 85-115 Client Sample ID: MW-4D ClosedLab Sample ID: 500-127480-3 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 384554 Prep Batch: 384354 Antimony <3.0 500 494 ug/L 99 70-130 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Arsenic 0.64 J 100 102 ug/L 101 70-130 Barium 50 500 549 ug/L 100 70-130 Beryllium <1.0 50.0 49.1 ug/L 98 70-130 Cadmium <0.50 50.0 50.1 ug/L 100 70-130 Chromium <5.0 200 198 ug/L 99 70-130 Cobalt <1.0 500 484 ug/L 97 70-130 Copper <2.0 250 257 ug/L 103 70-130 Iron 330 1000 1330 ug/L 100 70-130 Lead <0.50 100 96.5 ug/L 97 70-130 Manganese 280 500 757 ug/L 96 70-130 Nickel <2.0 500 491 ug/L 98 70-130 Selenium <2.5 100 99.2 ug/L 99 70-130 Silver <0.50 50.0 50.9 ug/L 102 70-130 Thallium <2.0 100 97.4 ug/L 97 70-130 Vanadium <5.0 500 486 ug/L 97 70-130 Zinc 8.7 J 500 521 ug/L 103 70-130 Client Sample ID: MW-4D ClosedLab Sample ID: 500-127480-3 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 384554 Prep Batch: 384354 Antimony <3.0 <3.0 ug/L NC 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Arsenic 0.64 J 0.666 J ug/L 4 20 Barium 50 50.3 ug/L 0.2 20 Beryllium <1.0 <1.0 ug/L NC 20 Cadmium <0.50 <0.50 ug/L NC 20 Chromium <5.0 <5.0 ug/L NC 20 Cobalt <1.0 <1.0 ug/L NC 20 Copper <2.0 <2.0 ug/L NC 20 Iron 330 338 ug/L 2 20 Lead <0.50 <0.50 ug/L NC 20 TestAmerica Chicago Page 36 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Method: 200.8 - Metals (ICP/MS) (Continued) Client Sample ID: MW-4D ClosedLab Sample ID: 500-127480-3 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 384554 Prep Batch: 384354 Manganese 280 278 ug/L 0.8 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Nickel <2.0 <2.0 ug/L NC 20 Selenium <2.5 <2.5 ug/L NC 20 Silver <0.50 <0.50 ug/L NC 20 Thallium <2.0 <2.0 ug/L NC 20 Vanadium <5.0 <5.0 ug/L NC 20 Zinc 8.7 J 9.86 J ug/L 13 20 Method: 245.1 - Mercury (CVAA) Client Sample ID: Method BlankLab Sample ID: MB 500-384267/12-A Matrix: Water Prep Type: Total/NA Analysis Batch: 384394 Prep Batch: 384267 RL MDL Mercury <0.20 0.20 0.091 ug/L 05/08/17 13:40 05/09/17 08:30 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384267/13-A Matrix: Water Prep Type: Total/NA Analysis Batch: 384394 Prep Batch: 384267 Mercury 2.00 2.06 ug/L 103 85-115 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Method: 9056A - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 500-384716/34 Matrix: Water Prep Type: Total/NA Analysis Batch: 384716 RL MDL Chloride <0.20 0.20 0.17 mg/L 05/10/17 12:08 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.20 0.0950.20 mg/L 05/10/17 12:08 1Sulfate Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384716/42 Matrix: Water Prep Type: Total/NA Analysis Batch: 384716 Chloride 3.00 2.91 mg/L 97 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Sulfate 5.00 5.31 mg/L 106 80-120 Client Sample ID: Method BlankLab Sample ID: MB 500-384885/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 384885 RL MDL Chloride <0.20 0.20 0.17 mg/L 05/11/17 11:42 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.20 0.0950.20 mg/L 05/11/17 11:42 1Sulfate TestAmerica Chicago Page 37 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-127480-1Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-384885/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 384885 Chloride 3.00 2.86 mg/L 95 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Sulfate 5.00 5.25 mg/L 105 80-120 Method: SM 2320B - Alkalinity Client Sample ID: Method BlankLab Sample ID: MB 500-385169/30 Matrix: Water Prep Type: Total/NA Analysis Batch: 385169 RL MDL Alkalinity 4.09 J 5.0 3.7 mg/L 05/12/17 17:26 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-385169/31 Matrix: Water Prep Type: Total/NA Analysis Batch: 385169 Alkalinity 100 84.4 mg/L 84 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Method: SM 2540C - Solids, Total Dissolved (TDS) Client Sample ID: Method BlankLab Sample ID: MB 500-383650/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 383650 RL MDL Total Dissolved Solids <10 10 4.3 mg/L 05/04/17 06:55 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-383650/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 383650 Total Dissolved Solids 250 292 mg/L 117 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits TestAmerica Chicago Page 38 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127480-1 Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-4 Closed Lab Sample ID: 500-127480-1 Matrix: WaterDate Collected: 05/01/17 13:00 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 12:28 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 14:36 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:39 MJD TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 13:50 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:12 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:33 CLB TAL CHITotal/NA Client Sample ID: MW-4A Closed Lab Sample ID: 500-127480-2 Matrix: WaterDate Collected: 05/01/17 13:40 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 12:55 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 14:40 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:41 MJD TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 14:03 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:19 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:36 CLB TAL CHITotal/NA Client Sample ID: MW-4D Closed Lab Sample ID: 500-127480-3 Matrix: WaterDate Collected: 05/01/17 14:40 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 13:21 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 14:51 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:42 MJD TAL CHITotal/NA Analysis 9056A 2 384885 05/11/17 12:43 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:26 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:38 CLB TAL CHITotal/NA TestAmerica Chicago Page 39 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127480-1 Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-4D-1 Closed Lab Sample ID: 500-127480-4 Matrix: WaterDate Collected: 05/01/17 13:40 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 13:48 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 15:07 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:50 MJD TAL CHITotal/NA Analysis 9056A 2 384885 05/11/17 12:55 PMF TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 14:53 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:32 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:41 CLB TAL CHITotal/NA Client Sample ID: MW-7 Closed Lab Sample ID: 500-127480-5 Matrix: WaterDate Collected: 05/01/17 11:10 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 14:15 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 15:11 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:52 MJD TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 15:06 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:40 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:44 CLB TAL CHITotal/NA Client Sample ID: MW-7A Closed Lab Sample ID: 500-127480-6 Matrix: WaterDate Collected: 05/01/17 11:35 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 14:42 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 15:15 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:53 MJD TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 15:19 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:47 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:46 CLB TAL CHITotal/NA TestAmerica Chicago Page 40 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127480-1 Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-7D Closed Lab Sample ID: 500-127480-7 Matrix: WaterDate Collected: 05/01/17 12:35 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 15:09 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 15:19 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:55 MJD TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 15:31 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 18:55 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:49 CLB TAL CHITotal/NA Client Sample ID: MW-10 Closed Lab Sample ID: 500-127480-8 Matrix: WaterDate Collected: 05/01/17 15:30 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 15:35 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 15:23 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:56 MJD TAL CHITotal/NA Analysis 9056A 1 384885 05/11/17 13:08 PMF TAL CHITotal/NA Analysis 9056A 10 384716 05/10/17 15:44 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 19:03 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:51 CLB TAL CHITotal/NA Client Sample ID: MW-10D Closed Lab Sample ID: 500-127480-9 Matrix: WaterDate Collected: 05/01/17 14:15 Date Received: 05/03/17 09:00 Analysis 8260B 05/14/17 16:02 PJH1385078 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 1 384554 05/09/17 15:36 FXG TAL CHITotal/NA Prep 200.8 384354 05/09/17 08:40 LWN TAL CHITotal/NA Analysis 200.8 5 384554 05/09/17 15:40 FXG TAL CHITotal/NA Prep 245.1 384267 05/08/17 13:40 MJD TAL CHITotal/NA Analysis 245.1 1 384394 05/09/17 08:57 MJD TAL CHITotal/NA Analysis 9056A 50 384716 05/10/17 15:57 PMF TAL CHITotal/NA Analysis SM 2320B 1 385169 05/12/17 19:21 SMO TAL CHITotal/NA Analysis SM 2540C 1 383650 05/04/17 07:54 CLB TAL CHITotal/NA Laboratory References: TAL CHI = TestAmerica Chicago, 2417 Bond Street, University Park, IL 60484, TEL (708)534-5200 TestAmerica Chicago Page 41 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-127480-1 Project/Site: NC North Mecklenburg Landfill - Closed Laboratory: TestAmerica Chicago Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW)2914State Program 12-31-17 Analysis Method Prep Method Matrix Analyte The following analytes are included in this report, but accreditation/certification is not offered by the governing authority: 8260B Water trans-1,4-Dichloro-2-butene TestAmerica Chicago Page 42 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 43 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Civil & Environmental Consultants Inc Job Number: 500-127480-1 Login Number: 127480 Question Answer Comment Creator: Scott, Sherri L List Source: TestAmerica Chicago List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.-0.3 samples not frozen TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs FalseContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. TestAmerica Chicago Page 44 of 44 5/16/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 #=CL# May 04, 2017 LIMS USE: FR - ED STEPHENS LIMS OBJECT ID: 92338816 92338816 Project: Pace Project No.: RE: Ed Stephens Civil & Environmental Consultants 1900 Center Park Drive Charlotte, NC 28217 NMLF CLOSED Dear Ed Stephens: Enclosed are the analytical results for sample(s) received by the laboratory on April 28, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 17 #=CP# CERTIFICATIONS Pace Project No.: Project: 92338816 NMLF CLOSED Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 17 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92338816 NMLF CLOSED Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92338816001 MW-5D SPLIT EPA 8260 63 PASI-CZDO REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 17 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92338816 NMLF CLOSED Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92338816001 MW-5D SPLIT Chloroethane 1.6 ug/L 05/03/17 22:191.0EPA 8260 1,1-Dichloroethane 2.1 ug/L 05/03/17 22:191.0EPA 8260 cis-1,2-Dichloroethene 3.2 ug/L 05/03/17 22:191.0EPA 8260 Methyl-tert-butyl ether 1.5 ug/L 05/03/17 22:191.0EPA 8260 Vinyl chloride 2.4 ug/L 05/03/17 22:191.0EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338816 NMLF CLOSED Sample:MW-5D SPLIT Lab ID:92338816001 Collected:04/27/17 18:15 Received:04/28/17 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 05/03/17 22:19 67-64-125.0 1 Benzene ND ug/L 05/03/17 22:19 71-43-21.0 1 Bromobenzene ND ug/L 05/03/17 22:19 108-86-11.0 1 Bromochloromethane ND ug/L 05/03/17 22:19 74-97-51.0 1 Bromodichloromethane ND ug/L 05/03/17 22:19 75-27-41.0 1 Bromoform ND ug/L 05/03/17 22:19 75-25-21.0 1 Bromomethane ND ug/L 05/03/17 22:19 74-83-92.0 1 2-Butanone (MEK)ND ug/L 05/03/17 22:19 78-93-35.0 1 Carbon tetrachloride ND ug/L 05/03/17 22:19 56-23-51.0 1 Chlorobenzene ND ug/L 05/03/17 22:19 108-90-71.0 1 Chloroethane 1.6 ug/L 05/03/17 22:19 75-00-31.0 1 Chloroform ND ug/L 05/03/17 22:19 67-66-31.0 1 Chloromethane ND ug/L 05/03/17 22:19 74-87-3 L11.0 1 2-Chlorotoluene ND ug/L 05/03/17 22:19 95-49-81.0 1 4-Chlorotoluene ND ug/L 05/03/17 22:19 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 05/03/17 22:19 96-12-82.0 1 Dibromochloromethane ND ug/L 05/03/17 22:19 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/03/17 22:19 106-93-41.0 1 Dibromomethane ND ug/L 05/03/17 22:19 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/03/17 22:19 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 05/03/17 22:19 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 05/03/17 22:19 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 05/03/17 22:19 75-71-81.0 1 1,1-Dichloroethane 2.1 ug/L 05/03/17 22:19 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/03/17 22:19 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/03/17 22:19 75-35-41.0 1 cis-1,2-Dichloroethene 3.2 ug/L 05/03/17 22:19 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/03/17 22:19 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/03/17 22:19 78-87-51.0 1 1,3-Dichloropropane ND ug/L 05/03/17 22:19 142-28-91.0 1 2,2-Dichloropropane ND ug/L 05/03/17 22:19 594-20-71.0 1 1,1-Dichloropropene ND ug/L 05/03/17 22:19 563-58-61.0 1 cis-1,3-Dichloropropene ND ug/L 05/03/17 22:19 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/03/17 22:19 10061-02-61.0 1 Diisopropyl ether ND ug/L 05/03/17 22:19 108-20-31.0 1 Ethylbenzene ND ug/L 05/03/17 22:19 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 05/03/17 22:19 87-68-31.0 1 2-Hexanone ND ug/L 05/03/17 22:19 591-78-65.0 1 p-Isopropyltoluene ND ug/L 05/03/17 22:19 99-87-61.0 1 Methylene Chloride ND ug/L 05/03/17 22:19 75-09-22.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/03/17 22:19 108-10-15.0 1 Methyl-tert-butyl ether 1.5 ug/L 05/03/17 22:19 1634-04-41.0 1 Naphthalene ND ug/L 05/03/17 22:19 91-20-31.0 1 Styrene ND ug/L 05/03/17 22:19 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 05/03/17 22:19 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/03/17 22:19 79-34-51.0 1 Tetrachloroethene ND ug/L 05/03/17 22:19 127-18-41.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 17 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338816 NMLF CLOSED Sample:MW-5D SPLIT Lab ID:92338816001 Collected:04/27/17 18:15 Received:04/28/17 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Toluene ND ug/L 05/03/17 22:19 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 05/03/17 22:19 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 05/03/17 22:19 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 05/03/17 22:19 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/03/17 22:19 79-00-51.0 1 Trichloroethene ND ug/L 05/03/17 22:19 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/03/17 22:19 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/03/17 22:19 96-18-41.0 1 Vinyl acetate ND ug/L 05/03/17 22:19 108-05-42.0 1 Vinyl chloride 2.4 ug/L 05/03/17 22:19 75-01-41.0 1 Xylene (Total)ND ug/L 05/03/17 22:19 1330-20-71.0 1 m&p-Xylene ND ug/L 05/03/17 22:19 179601-23-12.0 1 o-Xylene ND ug/L 05/03/17 22:19 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)96 %05/03/17 22:19 460-00-470-130 1 1,2-Dichloroethane-d4 (S)118 %05/03/17 22:19 17060-07-070-130 1 Toluene-d8 (S)112 %05/03/17 22:19 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338816 NMLF CLOSED Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 359010 EPA 8260 EPA 8260 8260 MSV Low Level Associated Lab Samples:92338816001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1991070 Associated Lab Samples:92338816001 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 05/03/17 14:00 1,1,1-Trichloroethane ug/L ND 1.0 05/03/17 14:00 1,1,2,2-Tetrachloroethane ug/L ND 1.0 05/03/17 14:00 1,1,2-Trichloroethane ug/L ND 1.0 05/03/17 14:00 1,1-Dichloroethane ug/L ND 1.0 05/03/17 14:00 1,1-Dichloroethene ug/L ND 1.0 05/03/17 14:00 1,1-Dichloropropene ug/L ND 1.0 05/03/17 14:00 1,2,3-Trichlorobenzene ug/L ND 1.0 05/03/17 14:00 1,2,3-Trichloropropane ug/L ND 1.0 05/03/17 14:00 1,2,4-Trichlorobenzene ug/L ND 1.0 05/03/17 14:00 1,2-Dibromo-3-chloropropane ug/L ND 2.0 05/03/17 14:00 1,2-Dibromoethane (EDB)ug/L ND 1.0 05/03/17 14:00 1,2-Dichlorobenzene ug/L ND 1.0 05/03/17 14:00 1,2-Dichloroethane ug/L ND 1.0 05/03/17 14:00 1,2-Dichloropropane ug/L ND 1.0 05/03/17 14:00 1,3-Dichlorobenzene ug/L ND 1.0 05/03/17 14:00 1,3-Dichloropropane ug/L ND 1.0 05/03/17 14:00 1,4-Dichlorobenzene ug/L ND 1.0 05/03/17 14:00 2,2-Dichloropropane ug/L ND 1.0 05/03/17 14:00 2-Butanone (MEK)ug/L ND 5.0 05/03/17 14:00 2-Chlorotoluene ug/L ND 1.0 05/03/17 14:00 2-Hexanone ug/L ND 5.0 05/03/17 14:00 4-Chlorotoluene ug/L ND 1.0 05/03/17 14:00 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 05/03/17 14:00 Acetone ug/L ND 25.0 05/03/17 14:00 Benzene ug/L ND 1.0 05/03/17 14:00 Bromobenzene ug/L ND 1.0 05/03/17 14:00 Bromochloromethane ug/L ND 1.0 05/03/17 14:00 Bromodichloromethane ug/L ND 1.0 05/03/17 14:00 Bromoform ug/L ND 1.0 05/03/17 14:00 Bromomethane ug/L ND 2.0 05/03/17 14:00 Carbon tetrachloride ug/L ND 1.0 05/03/17 14:00 Chlorobenzene ug/L ND 1.0 05/03/17 14:00 Chloroethane ug/L ND 1.0 05/03/17 14:00 Chloroform ug/L ND 1.0 05/03/17 14:00 Chloromethane ug/L ND 1.0 05/03/17 14:00 cis-1,2-Dichloroethene ug/L ND 1.0 05/03/17 14:00 cis-1,3-Dichloropropene ug/L ND 1.0 05/03/17 14:00 Dibromochloromethane ug/L ND 1.0 05/03/17 14:00 Dibromomethane ug/L ND 1.0 05/03/17 14:00 Dichlorodifluoromethane ug/L ND 1.0 05/03/17 14:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338816 NMLF CLOSED Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1991070 Associated Lab Samples:92338816001 Matrix:Water Analyzed Diisopropyl ether ug/L ND 1.0 05/03/17 14:00 Ethylbenzene ug/L ND 1.0 05/03/17 14:00 Hexachloro-1,3-butadiene ug/L ND 1.0 05/03/17 14:00 m&p-Xylene ug/L ND 2.0 05/03/17 14:00 Methyl-tert-butyl ether ug/L ND 1.0 05/03/17 14:00 Methylene Chloride ug/L ND 2.0 05/03/17 14:00 Naphthalene ug/L ND 1.0 05/03/17 14:00 o-Xylene ug/L ND 1.0 05/03/17 14:00 p-Isopropyltoluene ug/L ND 1.0 05/03/17 14:00 Styrene ug/L ND 1.0 05/03/17 14:00 Tetrachloroethene ug/L ND 1.0 05/03/17 14:00 Toluene ug/L ND 1.0 05/03/17 14:00 trans-1,2-Dichloroethene ug/L ND 1.0 05/03/17 14:00 trans-1,3-Dichloropropene ug/L ND 1.0 05/03/17 14:00 Trichloroethene ug/L ND 1.0 05/03/17 14:00 Trichlorofluoromethane ug/L ND 1.0 05/03/17 14:00 Vinyl acetate ug/L ND 2.0 05/03/17 14:00 Vinyl chloride ug/L ND 1.0 05/03/17 14:00 Xylene (Total)ug/L ND 1.0 05/03/17 14:00 1,2-Dichloroethane-d4 (S)%116 70-130 05/03/17 14:00 4-Bromofluorobenzene (S)%95 70-130 05/03/17 14:00 Toluene-d8 (S)%115 70-130 05/03/17 14:00 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1991071LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 51.650 103 70-130 1,1,1-Trichloroethane ug/L 53.150 106 70-130 1,1,2,2-Tetrachloroethane ug/L 51.550 103 70-130 1,1,2-Trichloroethane ug/L 52.650 105 70-130 1,1-Dichloroethane ug/L 54.250 108 70-130 1,1-Dichloroethene ug/L 50.450 101 70-132 1,1-Dichloropropene ug/L 59.450 119 70-130 1,2,3-Trichlorobenzene ug/L 49.050 98 70-135 1,2,3-Trichloropropane ug/L 49.550 99 70-130 1,2,4-Trichlorobenzene ug/L 49.850 100 70-134 1,2-Dibromo-3-chloropropane ug/L 47.550 95 70-130 1,2-Dibromoethane (EDB)ug/L 57.250 114 70-130 1,2-Dichlorobenzene ug/L 52.350 105 70-130 1,2-Dichloroethane ug/L 48.450 97 70-130 1,2-Dichloropropane ug/L 56.350 113 70-130 1,3-Dichlorobenzene ug/L 53.550 107 70-130 1,3-Dichloropropane ug/L 59.750 119 70-130 1,4-Dichlorobenzene ug/L 54.250 108 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338816 NMLF CLOSED Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1991071LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 50.850 102 58-145 2-Butanone (MEK)ug/L 113100 113 70-145 2-Chlorotoluene ug/L 57.350 115 70-130 2-Hexanone ug/L 102100 102 70-144 4-Chlorotoluene ug/L 57.150 114 70-130 4-Methyl-2-pentanone (MIBK)ug/L 103100 103 70-140 Acetone ug/L 125100 125 50-175 Benzene ug/L 56.650 113 70-130 Bromobenzene ug/L 56.250 112 70-130 Bromochloromethane ug/L 51.650 103 70-130 Bromodichloromethane ug/L 52.850 106 70-130 Bromoform ug/L 42.850 86 70-130 Bromomethane ug/L 61.150 122 54-130 Carbon tetrachloride ug/L 46.550 93 70-132 Chlorobenzene ug/L 53.850 108 70-130 Chloroethane ug/L 45.650 91 64-134 Chloroform ug/L 54.050 108 70-130 Chloromethane ug/L 66.0 L15013264-130 cis-1,2-Dichloroethene ug/L 55.050 110 70-131 cis-1,3-Dichloropropene ug/L 57.050 114 70-130 Dibromochloromethane ug/L 54.450 109 70-130 Dibromomethane ug/L 44.150 88 70-131 Dichlorodifluoromethane ug/L 44.150 88 56-130 Diisopropyl ether ug/L 63.550 127 70-130 Ethylbenzene ug/L 55.850 112 70-130 Hexachloro-1,3-butadiene ug/L 48.050 96 70-130 m&p-Xylene ug/L 110100 110 70-130 Methyl-tert-butyl ether ug/L 58.250 116 70-130 Methylene Chloride ug/L 62.550 125 63-130 Naphthalene ug/L 51.050 102 70-138 o-Xylene ug/L 56.050 112 70-130 p-Isopropyltoluene ug/L 54.750 109 70-130 Styrene ug/L 54.950 110 70-130 Tetrachloroethene ug/L 49.550 99 70-130 Toluene ug/L 52.050 104 70-130 trans-1,2-Dichloroethene ug/L 55.150 110 70-130 trans-1,3-Dichloropropene ug/L 52.850 106 70-132 Trichloroethene ug/L 48.350 97 70-130 Trichlorofluoromethane ug/L 47.150 94 62-133 Vinyl acetate ug/L 124100 124 66-157 Vinyl chloride ug/L 50.150 100 50-150 Xylene (Total)ug/L 166150 111 70-130 1,2-Dichloroethane-d4 (S)%107 70-130 4-Bromofluorobenzene (S)%93 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338816 NMLF CLOSED Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1991082MATRIX SPIKE SAMPLE: MSSpike Result 92338854003 1,1,1,2-Tetrachloroethane ug/L 19.520 97 70-130ND 1,1,1-Trichloroethane ug/L 25.020 125 70-130ND 1,1,2,2-Tetrachloroethane ug/L 22.120 110 70-130ND 1,1,2-Trichloroethane ug/L 21.120 105 70-130ND 1,1-Dichloroethane ug/L 25.920 129 70-130ND 1,1-Dichloroethene ug/L 24.720 124 70-166ND 1,1-Dichloropropene ug/L 28.1 M12014170-130ND 1,2,3-Trichlorobenzene ug/L 19.020 95 70-130ND 1,2,3-Trichloropropane ug/L 19.520 98 70-130ND 1,2,4-Trichlorobenzene ug/L 19.120 96 70-130ND 1,2-Dibromo-3-chloropropane ug/L 20.320 101 70-130ND 1,2-Dibromoethane (EDB)ug/L 22.320 111 70-130ND 1,2-Dichlorobenzene ug/L 21.820 109 70-130ND 1,2-Dichloroethane ug/L 23.320 117 70-130ND 1,2-Dichloropropane ug/L 24.220 121 70-130ND 1,3-Dichlorobenzene ug/L 21.820 109 70-130ND 1,3-Dichloropropane ug/L 23.820 119 70-130ND 1,4-Dichlorobenzene ug/L 21.620 108 70-130ND 2,2-Dichloropropane ug/L 22.220 111 70-130ND 2-Butanone (MEK)ug/L 49.540 124 70-130ND 2-Chlorotoluene ug/L 25.920 130 70-130ND 2-Hexanone ug/L 41.640 104 70-130ND 4-Chlorotoluene ug/L 25.520 127 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 42.240 106 70-130ND Acetone ug/L 47.840 119 70-130ND Benzene ug/L 24.620 123 70-148ND Bromobenzene ug/L 23.820 119 70-130ND Bromochloromethane ug/L 23.220 116 70-130ND Bromodichloromethane ug/L 22.120 110 70-130ND Bromoform ug/L 15.420 77 70-130ND Bromomethane ug/L 12.2 M1206170-130ND Carbon tetrachloride ug/L 20.320 101 70-130ND Chlorobenzene ug/L 22.120 110 70-146ND Chloroethane ug/L 22.820 114 70-130ND Chloroform ug/L 26.920 127 70-130ND Chloromethane ug/L 29.3 M02014770-130ND cis-1,2-Dichloroethene ug/L 26.9 M12013470-130ND cis-1,3-Dichloropropene ug/L 22.520 112 70-130ND Dibromochloromethane ug/L 19.820 99 70-130ND Dibromomethane ug/L 18.320 91 70-130ND Dichlorodifluoromethane ug/L 21.020 105 70-130ND Diisopropyl ether ug/L 27.4 M12013770-130ND Ethylbenzene ug/L 24.220 121 70-130ND Hexachloro-1,3-butadiene ug/L 18.920 94 70-130ND m&p-Xylene ug/L 48.740 122 70-130ND Methyl-tert-butyl ether ug/L 25.220 122 70-130ND Methylene Chloride ug/L 28.7 M12014470-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338816 NMLF CLOSED Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1991082MATRIX SPIKE SAMPLE: MSSpike Result 92338854003 Naphthalene ug/L 20.220 101 70-130ND o-Xylene ug/L 24.620 123 70-130ND p-Isopropyltoluene ug/L 22.620 113 70-130ND Styrene ug/L 22.720 113 70-130ND Tetrachloroethene ug/L 19.220 96 70-130ND Toluene ug/L 23.320 116 70-155ND trans-1,2-Dichloroethene ug/L 26.7 M12013470-130ND trans-1,3-Dichloropropene ug/L 20.820 104 70-130ND Trichloroethene ug/L 20.120 101 69-151ND Trichlorofluoromethane ug/L 23.920 120 70-130ND Vinyl acetate ug/L 43.940 110 70-130ND Vinyl chloride ug/L 24.120 120 70-130ND 1,2-Dichloroethane-d4 (S)%122 70-130 4-Bromofluorobenzene (S)%93 70-130 Toluene-d8 (S)%105 70-130 Parameter Units Dup Result QualifiersRPDResult 92338740008 1991081SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L NDND 1,1,1-Trichloroethane ug/L NDND 1,1,2,2-Tetrachloroethane ug/L NDND 1,1,2-Trichloroethane ug/L NDND 1,1-Dichloroethane ug/L NDND 1,1-Dichloroethene ug/L NDND 1,1-Dichloropropene ug/L NDND 1,2,3-Trichlorobenzene ug/L NDND 1,2,3-Trichloropropane ug/L NDND 1,2,4-Trichlorobenzene ug/L NDND 1,2-Dibromo-3-chloropropane ug/L NDND 1,2-Dibromoethane (EDB)ug/L NDND 1,2-Dichlorobenzene ug/L NDND 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane ug/L NDND 1,3-Dichlorobenzene ug/L NDND 1,3-Dichloropropane ug/L NDND 1,4-Dichlorobenzene ug/L NDND 2,2-Dichloropropane ug/L NDND 2-Butanone (MEK)ug/L NDND 2-Chlorotoluene ug/L NDND 2-Hexanone ug/L NDND 4-Chlorotoluene ug/L NDND 4-Methyl-2-pentanone (MIBK)ug/L NDND Acetone ug/L NDND Benzene ug/L NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 17 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338816 NMLF CLOSED Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92338740008 1991081SAMPLE DUPLICATE: Bromobenzene ug/L NDND Bromochloromethane ug/L NDND Bromodichloromethane ug/L NDND Bromoform ug/L NDND Bromomethane ug/L NDND Carbon tetrachloride ug/L NDND Chlorobenzene ug/L NDND Chloroethane ug/L NDND Chloroform ug/L NDND Chloromethane ug/L NDND cis-1,2-Dichloroethene ug/L 3.1 13.1 cis-1,3-Dichloropropene ug/L NDND Dibromochloromethane ug/L NDND Dibromomethane ug/L NDND Dichlorodifluoromethane ug/L NDND Diisopropyl ether ug/L NDND Ethylbenzene ug/L NDND Hexachloro-1,3-butadiene ug/L NDND m&p-Xylene ug/L NDND Methyl-tert-butyl ether ug/L .54JND Methylene Chloride ug/L NDND Naphthalene ug/L NDND o-Xylene ug/L NDND p-Isopropyltoluene ug/L NDND Styrene ug/L NDND Tetrachloroethene ug/L NDND Toluene ug/L NDND trans-1,2-Dichloroethene ug/L NDND trans-1,3-Dichloropropene ug/L NDND Trichloroethene ug/L NDND Trichlorofluoromethane ug/L NDND Vinyl acetate ug/L NDND Vinyl chloride ug/L NDND Xylene (Total)ug/L NDND 1,2-Dichloroethane-d4 (S)%117 1117 4-Bromofluorobenzene (S)%94 194 Toluene-d8 (S)%117 3114 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 17 #=QL# QUALIFIERS Pace Project No.: Project: 92338816 NMLF CLOSED DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 17 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92338816 NMLF CLOSED Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92338816001 359010MW-5D SPLIT EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/04/2017 03:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 17 Page 15 of 17 Page 16 of 17 Page 17 of 17 ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Chicago 2417 Bond Street University Park, IL 60484 Tel: (708)534-5200 TestAmerica Job ID: 500-129774-1 TestAmerica Sample Delivery Group: 111-370.001 Client Project/Site: NC North Mecklenburg Landfill - Closed For: Civil & Environmental Consultants Inc 1900 Center Park Drive Suite A Charlotte, North Carolina 28217 Attn: Phillip Pressley Authorized for release by: 6/30/2017 4:05:56 PM Robin Kintz, Project Manager II (708)534-5200 robin.kintz@testamericainc.com The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Civil & Environmental Consultants Inc Project/Site: NC North Mecklenburg Landfill - Closed TestAmerica Job ID: 500-129774-1 SDG: 111-370.001 Page 2 of 60 TestAmerica Chicago6/30/2017 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-129774-1 Project/Site: NC North Mecklenburg Landfill - Closed SDG: 111-370.001 Job ID: 500-129774-1 Laboratory: TestAmerica Chicago Narrative Job Narrative 500-129774-1 Comments No additional comments. Receipt The samples were received on 6/17/2017 10:20 AM; the samples arrived in good condition, properly preserved and, where required, on ice. The temperature of the cooler at receipt was 2.0º C. Receipt Exceptions All VOA vials may not have been individually labeled, but were packaged in bubble bags to identify the sample site. MW-4 (500-129774-1), MW-4A (500-129774-2), MW-4D (500-129774-3), MW-4D-1 (500-129774-4), MW-5 (500-129774-5), MW-5D (500-129774-6), MW-6 (500-129774-7), MW-6D (500-129774-8), MW-6D-1 (500-129774-9), MW-7 (500-129774-10), MW-7A (500-129774-11), MW-7D (500-129774-12), MW-8 (500-129774-13), MW-8D (500-129774-14), MW-10 (500-129774-15), MW-10D (500-129774-16) and MW-11 (500-129774-17) GC/MS VOA Method(s) 8260B: The laboratory control sample (LCS) for batch 390457 recovered outside control limits for Bromomethane. This analyte was biased high in the LCS and was not detected in the associated samples: MW-8D (500-129774-14), MW-10 (500-129774-15) and MW-10D (500-129774-16) ; therefore, the data has been reported. Method(s) 8260B: The samples with positive detects for Vinyl Chloride in the presence of freon 151 were re-collected and the lab re-analyzed these on Instrument 25. The lab had determined this instrument to be "inert" to the degradation of freon 151 to Vinyl chloride. The results for Vinyl Chloride were significantly lower from the original samples. The lab analyzed the Freon 151 standard on this instrument before and after these samples were analyzed to confirm vinyl chloride was not detected and the instrument continues to be "inert". The following samples were re-collected and analyzed: MW-4 (500-129774-1), MW-4A (500-129774-2), MW-4D (500-129774-3), MW-4D-1 (500-129774-4), MW-5 (500-129774-5), MW-5D (500-129774-6), MW-6 (500-129774-7), MW-6D (500-129774-8), MW-6D-1 (500-129774-9), MW-7 (500-129774-10), MW-7A (500-129774-11), MW-7D (500-129774-12), MW-8 (500-129774-13), MW-8D (500-129774-14), MW-10 (500-129774-15), MW-10D (500-129774-16) and MW-11 (500-129774-17). No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TestAmerica ChicagoPage 3 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-4 Lab Sample ID: 500-129774-1 Acetone RL 5.0 ug/L MDL 1.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA15.8 8260B Benzene 0.50 ug/L0.15 Total/NA10.32 J 8260B Client Sample ID: MW-4A Lab Sample ID: 500-129774-2 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.54 8260B Client Sample ID: MW-4D Lab Sample ID: 500-129774-3 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.8 8260B Client Sample ID: MW-4D-1 Lab Sample ID: 500-129774-4 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.71 8260B Client Sample ID: MW-5 Lab Sample ID: 500-129774-5 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.91 8260B Benzene 0.50 ug/L0.15 Total/NA10.76 8260B Chloroethane 1.0 ug/L0.51 Total/NA11.5 8260B cis-1,2-Dichloroethene 1.0 ug/L0.41 Total/NA12.0 8260B Vinyl chloride 0.50 ug/L0.20 Total/NA11.6 8260B Client Sample ID: MW-5D Lab Sample ID: 500-129774-6 1,1-Dichloroethane RL 1.0 ug/L MDL 0.41 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.0 8260B Benzene 0.50 ug/L0.15 Total/NA10.97 8260B Chloroethane 1.0 ug/L0.51 Total/NA11.8 8260B cis-1,2-Dichloroethene 1.0 ug/L0.41 Total/NA12.3 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1248260B Vinyl chloride 0.50 ug/L0.20 Total/NA12.5 8260B Client Sample ID: MW-6 Lab Sample ID: 500-129774-7 No Detections. Client Sample ID: MW-6D Lab Sample ID: 500-129774-8 Benzene RL 0.50 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.71 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1678260B Client Sample ID: MW-6D-1 Lab Sample ID: 500-129774-9 Benzene RL 0.50 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.7 8260B TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 4 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Client Sample ID: MW-6D-1 (Continued)Lab Sample ID: 500-129774-9 Tetrahydrofuran RL 10 ug/L MDL 1.9 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1118260B Client Sample ID: MW-7 Lab Sample ID: 500-129774-10 No Detections. Client Sample ID: MW-7A Lab Sample ID: 500-129774-11 No Detections. Client Sample ID: MW-7D Lab Sample ID: 500-129774-12 No Detections. Client Sample ID: MW-8 Lab Sample ID: 500-129774-13 No Detections. Client Sample ID: MW-8D Lab Sample ID: 500-129774-14 No Detections. Client Sample ID: MW-10 Lab Sample ID: 500-129774-15 No Detections. Client Sample ID: MW-10D Lab Sample ID: 500-129774-16 1,4-Dichlorobenzene RL 1.0 ug/L MDL 0.36 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.2 8260B Benzene 0.50 ug/L0.15 Total/NA13.3 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1778260B Client Sample ID: MW-11 Lab Sample ID: 500-129774-17 Benzene RL 0.50 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.70 8260B Tetrahydrofuran 10 ug/L1.9 Total/NA1168260B TestAmerica Chicago This Detection Summary does not include radiochemical test results. Page 5 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method Method Description LaboratoryProtocol SW8468260BVolatile Organic Compounds (GC/MS)TAL CHI Protocol References: SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL CHI = TestAmerica Chicago, 2417 Bond Street, University Park, IL 60484, TEL (708)534-5200 TestAmerica Chicago Page 6 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID Client Sample ID ReceivedCollectedMatrix 500-129774-1 MW-4 Water 06/15/17 14:10 06/17/17 10:20 500-129774-2 MW-4A Water 06/15/17 14:40 06/17/17 10:20 500-129774-3 MW-4D Water 06/15/17 15:00 06/17/17 10:20 500-129774-4 MW-4D-1 Water 06/15/17 14:25 06/17/17 10:20 500-129774-5 MW-5 Water 06/15/17 11:35 06/17/17 10:20 500-129774-6 MW-5D Water 06/15/17 11:15 06/17/17 10:20 500-129774-7 MW-6 Water 06/15/17 12:25 06/17/17 10:20 500-129774-8 MW-6D Water 06/15/17 12:55 06/17/17 10:20 500-129774-9 MW-6D-1 Water 06/15/17 12:40 06/17/17 10:20 500-129774-10 MW-7 Water 06/15/17 15:30 06/17/17 10:20 500-129774-11 MW-7A Water 06/15/17 15:45 06/17/17 10:20 500-129774-12 MW-7D Water 06/15/17 16:00 06/17/17 10:20 500-129774-13 MW-8 Water 06/15/17 16:35 06/17/17 10:20 500-129774-14 MW-8D Water 06/15/17 16:25 06/17/17 10:20 500-129774-15 MW-10 Water 06/15/17 10:55 06/17/17 10:20 500-129774-16 MW-10D Water 06/15/17 11:20 06/17/17 10:20 500-129774-17 MW-11 Water 06/15/17 11:50 06/17/17 10:20 TestAmerica Chicago Page 7 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-1Client Sample ID: MW-4 Matrix: WaterDate Collected: 06/15/17 14:10 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 14:50 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 14:50 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 14:50 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 14:50 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 14:50 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 14:50 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 14:50 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 14:50 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 14:50 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 14:50 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 14:50 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 14:50 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 14:50 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 14:50 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 14:50 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 14:50 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 14:50 1Acetone5.8 20 4.5 ug/L 06/21/17 14:50 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 14:50 1Benzene0.32 J 1.0 0.43 ug/L 06/21/17 14:50 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 14:50 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 14:50 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 14:50 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 14:50 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 14:50 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 14:50 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 14:50 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 14:50 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 14:50 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 14:50 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 14:50 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 14:50 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 14:50 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 14:50 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 14:50 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 14:50 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 14:50 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 14:50 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 14:50 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 14:50 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 14:50 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 14:50 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 14:50 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 14:50 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 14:50 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 14:50 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 14:50 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 14:50 1Xylenes, Total <1.0 TestAmerica Chicago Page 8 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-1Client Sample ID: MW-4 Matrix: WaterDate Collected: 06/15/17 14:10 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)106 75-126 06/21/17 14:50 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 14:50 172-124 Dibromofluoromethane 95 06/21/17 14:50 175-120 Toluene-d8 (Surr)97 06/21/17 14:50 175-120 TestAmerica Chicago Page 9 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-2Client Sample ID: MW-4A Matrix: WaterDate Collected: 06/15/17 14:40 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 15:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 15:19 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 15:19 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 15:19 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 15:19 11,1-Dichloroethane 0.54 J 1.0 0.39 ug/L 06/21/17 15:19 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 15:19 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 15:19 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 15:19 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 15:19 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 15:19 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 15:19 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 15:19 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 15:19 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 15:19 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 15:19 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 15:19 1Acetone<5.0 20 4.5 ug/L 06/21/17 15:19 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 15:19 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 15:19 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 15:19 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 15:19 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 15:19 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 15:19 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 15:19 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 15:19 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 15:19 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 15:19 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 15:19 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 15:19 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 15:19 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 15:19 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 15:19 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 15:19 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 15:19 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 15:19 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 15:19 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 15:19 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 15:19 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 15:19 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 15:19 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 15:19 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 15:19 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 15:19 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 15:19 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 15:19 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 15:19 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 15:19 1Xylenes, Total <1.0 TestAmerica Chicago Page 10 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-2Client Sample ID: MW-4A Matrix: WaterDate Collected: 06/15/17 14:40 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)104 75-126 06/21/17 15:19 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 15:19 172-124 Dibromofluoromethane 96 06/21/17 15:19 175-120 Toluene-d8 (Surr)98 06/21/17 15:19 175-120 TestAmerica Chicago Page 11 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-3Client Sample ID: MW-4D Matrix: WaterDate Collected: 06/15/17 15:00 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 15:49 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 15:49 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 15:49 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 15:49 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 15:49 11,1-Dichloroethane 1.8 1.0 0.39 ug/L 06/21/17 15:49 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 15:49 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 15:49 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 15:49 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 15:49 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 15:49 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 15:49 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 15:49 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 15:49 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 15:49 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 15:49 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 15:49 1Acetone<5.0 20 4.5 ug/L 06/21/17 15:49 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 15:49 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 15:49 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 15:49 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 15:49 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 15:49 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 15:49 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 15:49 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 15:49 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 15:49 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 15:49 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 15:49 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 15:49 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 15:49 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 15:49 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 15:49 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 15:49 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 15:49 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 15:49 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 15:49 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 15:49 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 15:49 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 15:49 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 15:49 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 15:49 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 15:49 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 15:49 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 15:49 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 15:49 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 15:49 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 15:49 1Xylenes, Total <1.0 TestAmerica Chicago Page 12 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-3Client Sample ID: MW-4D Matrix: WaterDate Collected: 06/15/17 15:00 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)105 75-126 06/21/17 15:49 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 15:49 172-124 Dibromofluoromethane 94 06/21/17 15:49 175-120 Toluene-d8 (Surr)98 06/21/17 15:49 175-120 TestAmerica Chicago Page 13 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-4Client Sample ID: MW-4D-1 Matrix: WaterDate Collected: 06/15/17 14:25 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 16:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 16:18 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 16:18 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 16:18 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 16:18 11,1-Dichloroethane 0.71 J 1.0 0.39 ug/L 06/21/17 16:18 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 16:18 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 16:18 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 16:18 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 16:18 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 16:18 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 16:18 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 16:18 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 16:18 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 16:18 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 16:18 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 16:18 1Acetone<5.0 20 4.5 ug/L 06/21/17 16:18 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 16:18 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 16:18 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 16:18 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 16:18 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 16:18 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 16:18 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 16:18 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 16:18 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 16:18 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 16:18 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 16:18 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 16:18 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 16:18 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 16:18 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 16:18 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 16:18 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 16:18 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 16:18 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 16:18 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 16:18 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 16:18 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 16:18 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 16:18 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 16:18 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 16:18 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 16:18 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 16:18 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 16:18 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 16:18 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 16:18 1Xylenes, Total <1.0 TestAmerica Chicago Page 14 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-4Client Sample ID: MW-4D-1 Matrix: WaterDate Collected: 06/15/17 14:25 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)106 75-126 06/21/17 16:18 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)99 06/21/17 16:18 172-124 Dibromofluoromethane 97 06/21/17 16:18 175-120 Toluene-d8 (Surr)97 06/21/17 16:18 175-120 TestAmerica Chicago Page 15 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-5Client Sample ID: MW-5 Matrix: WaterDate Collected: 06/15/17 11:35 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 16:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 16:47 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 16:47 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 16:47 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 16:47 11,1-Dichloroethane 0.91 J 1.0 0.39 ug/L 06/21/17 16:47 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 16:47 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 16:47 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 16:47 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 16:47 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 16:47 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 16:47 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 16:47 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 16:47 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 16:47 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 16:47 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 16:47 1Acetone<5.0 20 4.5 ug/L 06/21/17 16:47 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 16:47 1Benzene0.76 1.0 0.43 ug/L 06/21/17 16:47 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 16:47 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 16:47 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 16:47 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 16:47 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 16:47 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 16:47 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 16:47 1Chloroethane1.5 2.0 0.37 ug/L 06/21/17 16:47 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 16:47 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 16:47 1cis-1,2-Dichloroethene 2.0 1.0 0.42 ug/L 06/21/17 16:47 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 16:47 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 16:47 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 16:47 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 16:47 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 16:47 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 16:47 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 16:47 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 16:47 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 16:47 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 16:47 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 16:47 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 16:47 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 16:47 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 16:47 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 16:47 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 16:47 1Vinyl chloride 1.6 1.0 0.22 ug/L 06/21/17 16:47 1Xylenes, Total <1.0 TestAmerica Chicago Page 16 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-5Client Sample ID: MW-5 Matrix: WaterDate Collected: 06/15/17 11:35 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)105 75-126 06/21/17 16:47 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 16:47 172-124 Dibromofluoromethane 97 06/21/17 16:47 175-120 Toluene-d8 (Surr)97 06/21/17 16:47 175-120 TestAmerica Chicago Page 17 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-6Client Sample ID: MW-5D Matrix: WaterDate Collected: 06/15/17 11:15 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 17:17 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 17:17 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 17:17 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 17:17 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 17:17 11,1-Dichloroethane 2.0 1.0 0.39 ug/L 06/21/17 17:17 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 17:17 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 17:17 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 17:17 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 17:17 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 17:17 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 17:17 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 17:17 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 17:17 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 17:17 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 17:17 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 17:17 1Acetone<5.0 20 4.5 ug/L 06/21/17 17:17 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 17:17 1Benzene0.97 1.0 0.43 ug/L 06/21/17 17:17 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 17:17 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 17:17 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 17:17 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 17:17 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 17:17 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 17:17 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 17:17 1Chloroethane1.8 2.0 0.37 ug/L 06/21/17 17:17 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 17:17 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 17:17 1cis-1,2-Dichloroethene 2.3 1.0 0.42 ug/L 06/21/17 17:17 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 17:17 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 17:17 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 17:17 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 17:17 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 17:17 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 17:17 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 17:17 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 17:17 1Tetrahydrofuran24 0.50 0.15 ug/L 06/21/17 17:17 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 17:17 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 17:17 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 17:17 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 17:17 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 17:17 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 17:17 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 17:17 1Vinyl chloride 2.5 1.0 0.22 ug/L 06/21/17 17:17 1Xylenes, Total <1.0 TestAmerica Chicago Page 18 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-6Client Sample ID: MW-5D Matrix: WaterDate Collected: 06/15/17 11:15 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)102 75-126 06/21/17 17:17 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 17:17 172-124 Dibromofluoromethane 95 06/21/17 17:17 175-120 Toluene-d8 (Surr)98 06/21/17 17:17 175-120 TestAmerica Chicago Page 19 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-7Client Sample ID: MW-6 Matrix: WaterDate Collected: 06/15/17 12:25 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 17:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 17:46 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 17:46 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 17:46 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 17:46 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 17:46 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 17:46 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 17:46 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 17:46 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 17:46 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 17:46 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 17:46 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 17:46 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 17:46 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 17:46 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 17:46 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 17:46 1Acetone<5.0 20 4.5 ug/L 06/21/17 17:46 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 17:46 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 17:46 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 17:46 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 17:46 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 17:46 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 17:46 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 17:46 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 17:46 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 17:46 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 17:46 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 17:46 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 17:46 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 17:46 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 17:46 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 17:46 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 17:46 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 17:46 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 17:46 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 17:46 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 17:46 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 17:46 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 17:46 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 17:46 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 17:46 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 17:46 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 17:46 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 17:46 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 17:46 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 17:46 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 17:46 1Xylenes, Total <1.0 TestAmerica Chicago Page 20 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-7Client Sample ID: MW-6 Matrix: WaterDate Collected: 06/15/17 12:25 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)106 75-126 06/21/17 17:46 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)101 06/21/17 17:46 172-124 Dibromofluoromethane 96 06/21/17 17:46 175-120 Toluene-d8 (Surr)98 06/21/17 17:46 175-120 TestAmerica Chicago Page 21 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-8Client Sample ID: MW-6D Matrix: WaterDate Collected: 06/15/17 12:55 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 18:15 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 18:15 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 18:15 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 18:15 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 18:15 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 18:15 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 18:15 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 18:15 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 18:15 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 18:15 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 18:15 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 18:15 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 18:15 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 18:15 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 18:15 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 18:15 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 18:15 1Acetone<5.0 20 4.5 ug/L 06/21/17 18:15 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 18:15 1Benzene0.71 1.0 0.43 ug/L 06/21/17 18:15 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 18:15 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 18:15 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 18:15 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 18:15 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 18:15 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 18:15 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 18:15 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 18:15 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 18:15 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 18:15 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 18:15 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 18:15 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 18:15 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 18:15 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 18:15 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 18:15 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 18:15 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 18:15 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 18:15 1Tetrahydrofuran67 0.50 0.15 ug/L 06/21/17 18:15 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 18:15 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 18:15 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 18:15 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 18:15 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 18:15 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 18:15 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 18:15 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 18:15 1Xylenes, Total <1.0 TestAmerica Chicago Page 22 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-8Client Sample ID: MW-6D Matrix: WaterDate Collected: 06/15/17 12:55 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)106 75-126 06/21/17 18:15 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 18:15 172-124 Dibromofluoromethane 97 06/21/17 18:15 175-120 Toluene-d8 (Surr)96 06/21/17 18:15 175-120 TestAmerica Chicago Page 23 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-9Client Sample ID: MW-6D-1 Matrix: WaterDate Collected: 06/15/17 12:40 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 18:45 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 18:45 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 18:45 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 18:45 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 18:45 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 18:45 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 18:45 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 18:45 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 18:45 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 18:45 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 18:45 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 18:45 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 18:45 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 18:45 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 18:45 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 18:45 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 18:45 1Acetone<5.0 20 4.5 ug/L 06/21/17 18:45 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 18:45 1Benzene1.7 1.0 0.43 ug/L 06/21/17 18:45 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 18:45 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 18:45 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 18:45 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 18:45 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 18:45 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 18:45 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 18:45 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 18:45 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 18:45 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 18:45 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 18:45 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 18:45 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 18:45 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 18:45 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 18:45 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 18:45 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 18:45 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 18:45 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 18:45 1Tetrahydrofuran11 0.50 0.15 ug/L 06/21/17 18:45 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 18:45 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 18:45 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 18:45 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 18:45 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 18:45 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 18:45 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 18:45 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 18:45 1Xylenes, Total <1.0 TestAmerica Chicago Page 24 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-9Client Sample ID: MW-6D-1 Matrix: WaterDate Collected: 06/15/17 12:40 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)107 75-126 06/21/17 18:45 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 18:45 172-124 Dibromofluoromethane 96 06/21/17 18:45 175-120 Toluene-d8 (Surr)97 06/21/17 18:45 175-120 TestAmerica Chicago Page 25 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-10Client Sample ID: MW-7 Matrix: WaterDate Collected: 06/15/17 15:30 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 19:14 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 19:14 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 19:14 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 19:14 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 19:14 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 19:14 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 19:14 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 19:14 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 19:14 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 19:14 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 19:14 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 19:14 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 19:14 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 19:14 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 19:14 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 19:14 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 19:14 1Acetone<5.0 20 4.5 ug/L 06/21/17 19:14 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 19:14 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 19:14 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 19:14 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 19:14 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 19:14 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 19:14 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 19:14 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 19:14 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 19:14 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 19:14 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 19:14 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 19:14 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 19:14 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 19:14 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 19:14 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 19:14 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 19:14 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 19:14 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 19:14 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 19:14 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 19:14 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 19:14 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 19:14 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 19:14 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 19:14 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 19:14 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 19:14 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 19:14 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 19:14 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 19:14 1Xylenes, Total <1.0 TestAmerica Chicago Page 26 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-10Client Sample ID: MW-7 Matrix: WaterDate Collected: 06/15/17 15:30 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)104 75-126 06/21/17 19:14 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)99 06/21/17 19:14 172-124 Dibromofluoromethane 96 06/21/17 19:14 175-120 Toluene-d8 (Surr)98 06/21/17 19:14 175-120 TestAmerica Chicago Page 27 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-11Client Sample ID: MW-7A Matrix: WaterDate Collected: 06/15/17 15:45 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 19:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 19:43 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 19:43 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 19:43 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 19:43 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 19:43 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 19:43 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 19:43 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 19:43 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 19:43 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 19:43 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 19:43 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 19:43 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 19:43 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 19:43 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 19:43 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 19:43 1Acetone<5.0 20 4.5 ug/L 06/21/17 19:43 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 19:43 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 19:43 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 19:43 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 19:43 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 19:43 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 19:43 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 19:43 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 19:43 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 19:43 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 19:43 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 19:43 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 19:43 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 19:43 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 19:43 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 19:43 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 19:43 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 19:43 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 19:43 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 19:43 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 19:43 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 19:43 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 19:43 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 19:43 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 19:43 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 19:43 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 19:43 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 19:43 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 19:43 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 19:43 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 19:43 1Xylenes, Total <1.0 TestAmerica Chicago Page 28 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-11Client Sample ID: MW-7A Matrix: WaterDate Collected: 06/15/17 15:45 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)105 75-126 06/21/17 19:43 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)100 06/21/17 19:43 172-124 Dibromofluoromethane 95 06/21/17 19:43 175-120 Toluene-d8 (Surr)97 06/21/17 19:43 175-120 TestAmerica Chicago Page 29 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-12Client Sample ID: MW-7D Matrix: WaterDate Collected: 06/15/17 16:00 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 20:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 20:13 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 20:13 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 20:13 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 20:13 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 20:13 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 20:13 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 20:13 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 20:13 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 20:13 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 20:13 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 20:13 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 20:13 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 20:13 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 20:13 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 20:13 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 20:13 1Acetone<5.0 20 4.5 ug/L 06/21/17 20:13 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 20:13 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 20:13 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 20:13 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 20:13 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 20:13 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 20:13 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 20:13 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 20:13 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 20:13 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 20:13 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 20:13 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 20:13 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 20:13 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 20:13 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 20:13 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 20:13 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 20:13 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 20:13 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 20:13 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 20:13 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 20:13 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 20:13 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 20:13 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 20:13 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 20:13 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 20:13 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 20:13 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 20:13 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 20:13 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 20:13 1Xylenes, Total <1.0 TestAmerica Chicago Page 30 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-12Client Sample ID: MW-7D Matrix: WaterDate Collected: 06/15/17 16:00 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)107 75-126 06/21/17 20:13 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)102 06/21/17 20:13 172-124 Dibromofluoromethane 97 06/21/17 20:13 175-120 Toluene-d8 (Surr)96 06/21/17 20:13 175-120 TestAmerica Chicago Page 31 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-13Client Sample ID: MW-8 Matrix: WaterDate Collected: 06/15/17 16:35 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 20:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 20:42 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 20:42 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 20:42 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 20:42 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 20:42 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 20:42 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 20:42 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 20:42 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 20:42 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 20:42 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 20:42 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 20:42 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 20:42 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 20:42 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 20:42 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 20:42 1Acetone<5.0 20 4.5 ug/L 06/21/17 20:42 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 20:42 1Benzene<0.50 1.0 0.43 ug/L 06/21/17 20:42 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 20:42 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 20:42 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 20:42 1Bromomethane<2.0 2.0 0.45 ug/L 06/21/17 20:42 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 20:42 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 20:42 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 20:42 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 20:42 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 20:42 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 20:42 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 20:42 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 20:42 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 20:42 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 20:42 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 20:42 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 20:42 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 20:42 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 20:42 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 20:42 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/21/17 20:42 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 20:42 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 20:42 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 20:42 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 20:42 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 20:42 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 20:42 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 20:42 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 20:42 1Xylenes, Total <1.0 TestAmerica Chicago Page 32 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-13Client Sample ID: MW-8 Matrix: WaterDate Collected: 06/15/17 16:35 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)105 75-126 06/21/17 20:42 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)102 06/21/17 20:42 172-124 Dibromofluoromethane 96 06/21/17 20:42 175-120 Toluene-d8 (Surr)98 06/21/17 20:42 175-120 TestAmerica Chicago Page 33 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-14Client Sample ID: MW-8D Matrix: WaterDate Collected: 06/15/17 16:25 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/22/17 13:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/22/17 13:23 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/22/17 13:23 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/22/17 13:23 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/22/17 13:23 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/22/17 13:23 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/22/17 13:23 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/22/17 13:23 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/22/17 13:23 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/22/17 13:23 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/22/17 13:23 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/22/17 13:23 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/22/17 13:23 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/22/17 13:23 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/22/17 13:23 12-Hexanone <5.0 5.0 2.2 ug/L 06/22/17 13:23 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/22/17 13:23 1Acetone<5.0 20 4.5 ug/L 06/22/17 13:23 1Acrylonitrile<20 0.50 0.15 ug/L 06/22/17 13:23 1Benzene<0.50 1.0 0.43 ug/L 06/22/17 13:23 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/22/17 13:23 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/22/17 13:23 1Bromoform<1.0 2.0 0.80 ug/L 06/22/17 13:23 1Bromomethane<2.0 * 2.0 0.45 ug/L 06/22/17 13:23 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/22/17 13:23 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/22/17 13:23 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/22/17 13:23 1Chloroethane<1.0 2.0 0.37 ug/L 06/22/17 13:23 1Chloroform<2.0 1.0 0.32 ug/L 06/22/17 13:23 1Chloromethane<1.0 1.0 0.41 ug/L 06/22/17 13:23 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/22/17 13:23 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/22/17 13:23 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/22/17 13:23 1Dibromomethane<1.0 0.50 0.18 ug/L 06/22/17 13:23 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/22/17 13:23 1Iodomethane<2.5 5.0 1.6 ug/L 06/22/17 13:23 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/22/17 13:23 1Styrene<1.0 1.0 0.37 ug/L 06/22/17 13:23 1Tetrachloroethene<1.0 10 1.9 ug/L 06/22/17 13:23 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/22/17 13:23 1Toluene<0.50 1.0 0.35 ug/L 06/22/17 13:23 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/22/17 13:23 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/22/17 13:23 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/22/17 13:23 1Trichloroethene<0.50 1.0 0.43 ug/L 06/22/17 13:23 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/22/17 13:23 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/22/17 13:23 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/22/17 13:23 1Xylenes, Total <1.0 TestAmerica Chicago Page 34 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-14Client Sample ID: MW-8D Matrix: WaterDate Collected: 06/15/17 16:25 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)104 75-126 06/22/17 13:23 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)104 06/22/17 13:23 172-124 Dibromofluoromethane 97 06/22/17 13:23 175-120 Toluene-d8 (Surr)99 06/22/17 13:23 175-120 TestAmerica Chicago Page 35 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-15Client Sample ID: MW-10 Matrix: WaterDate Collected: 06/15/17 10:55 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/22/17 13:52 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/22/17 13:52 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/22/17 13:52 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/22/17 13:52 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/22/17 13:52 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/22/17 13:52 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/22/17 13:52 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/22/17 13:52 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/22/17 13:52 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/22/17 13:52 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/22/17 13:52 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/22/17 13:52 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/22/17 13:52 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/22/17 13:52 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/22/17 13:52 12-Hexanone <5.0 5.0 2.2 ug/L 06/22/17 13:52 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/22/17 13:52 1Acetone<5.0 20 4.5 ug/L 06/22/17 13:52 1Acrylonitrile<20 0.50 0.15 ug/L 06/22/17 13:52 1Benzene<0.50 1.0 0.43 ug/L 06/22/17 13:52 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/22/17 13:52 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/22/17 13:52 1Bromoform<1.0 2.0 0.80 ug/L 06/22/17 13:52 1Bromomethane<2.0 * 2.0 0.45 ug/L 06/22/17 13:52 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/22/17 13:52 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/22/17 13:52 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/22/17 13:52 1Chloroethane<1.0 2.0 0.37 ug/L 06/22/17 13:52 1Chloroform<2.0 1.0 0.32 ug/L 06/22/17 13:52 1Chloromethane<1.0 1.0 0.41 ug/L 06/22/17 13:52 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/22/17 13:52 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/22/17 13:52 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/22/17 13:52 1Dibromomethane<1.0 0.50 0.18 ug/L 06/22/17 13:52 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/22/17 13:52 1Iodomethane<2.5 5.0 1.6 ug/L 06/22/17 13:52 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/22/17 13:52 1Styrene<1.0 1.0 0.37 ug/L 06/22/17 13:52 1Tetrachloroethene<1.0 10 1.9 ug/L 06/22/17 13:52 1Tetrahydrofuran<10 0.50 0.15 ug/L 06/22/17 13:52 1Toluene<0.50 1.0 0.35 ug/L 06/22/17 13:52 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/22/17 13:52 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/22/17 13:52 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/22/17 13:52 1Trichloroethene<0.50 1.0 0.43 ug/L 06/22/17 13:52 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/22/17 13:52 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/22/17 13:52 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/22/17 13:52 1Xylenes, Total <1.0 TestAmerica Chicago Page 36 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-15Client Sample ID: MW-10 Matrix: WaterDate Collected: 06/15/17 10:55 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)108 75-126 06/22/17 13:52 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)102 06/22/17 13:52 172-124 Dibromofluoromethane 97 06/22/17 13:52 175-120 Toluene-d8 (Surr)98 06/22/17 13:52 175-120 TestAmerica Chicago Page 37 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-16Client Sample ID: MW-10D Matrix: WaterDate Collected: 06/15/17 11:20 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/22/17 14:22 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/22/17 14:22 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/22/17 14:22 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/22/17 14:22 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/22/17 14:22 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/22/17 14:22 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/22/17 14:22 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/22/17 14:22 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/22/17 14:22 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/22/17 14:22 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/22/17 14:22 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/22/17 14:22 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/22/17 14:22 11,4-Dichlorobenzene 2.2 5.0 2.1 ug/L 06/22/17 14:22 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/22/17 14:22 12-Hexanone <5.0 5.0 2.2 ug/L 06/22/17 14:22 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/22/17 14:22 1Acetone<5.0 20 4.5 ug/L 06/22/17 14:22 1Acrylonitrile<20 0.50 0.15 ug/L 06/22/17 14:22 1Benzene3.3 1.0 0.43 ug/L 06/22/17 14:22 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/22/17 14:22 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/22/17 14:22 1Bromoform<1.0 2.0 0.80 ug/L 06/22/17 14:22 1Bromomethane<2.0 * 2.0 0.45 ug/L 06/22/17 14:22 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/22/17 14:22 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/22/17 14:22 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/22/17 14:22 1Chloroethane<1.0 2.0 0.37 ug/L 06/22/17 14:22 1Chloroform<2.0 1.0 0.32 ug/L 06/22/17 14:22 1Chloromethane<1.0 1.0 0.41 ug/L 06/22/17 14:22 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/22/17 14:22 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/22/17 14:22 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/22/17 14:22 1Dibromomethane<1.0 0.50 0.18 ug/L 06/22/17 14:22 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/22/17 14:22 1Iodomethane<2.5 5.0 1.6 ug/L 06/22/17 14:22 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/22/17 14:22 1Styrene<1.0 1.0 0.37 ug/L 06/22/17 14:22 1Tetrachloroethene<1.0 10 1.9 ug/L 06/22/17 14:22 1Tetrahydrofuran77 0.50 0.15 ug/L 06/22/17 14:22 1Toluene<0.50 1.0 0.35 ug/L 06/22/17 14:22 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/22/17 14:22 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/22/17 14:22 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/22/17 14:22 1Trichloroethene<0.50 1.0 0.43 ug/L 06/22/17 14:22 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/22/17 14:22 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/22/17 14:22 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/22/17 14:22 1Xylenes, Total <1.0 TestAmerica Chicago Page 38 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-16Client Sample ID: MW-10D Matrix: WaterDate Collected: 06/15/17 11:20 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)105 75-126 06/22/17 14:22 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)103 06/22/17 14:22 172-124 Dibromofluoromethane 93 06/22/17 14:22 175-120 Toluene-d8 (Surr)97 06/22/17 14:22 175-120 TestAmerica Chicago Page 39 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-17Client Sample ID: MW-11 Matrix: WaterDate Collected: 06/15/17 11:50 Date Received: 06/17/17 10:20 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 21:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.38 ug/L 06/21/17 21:41 11,1,1-Trichloroethane <1.0 1.0 0.40 ug/L 06/21/17 21:41 11,1,2,2-Tetrachloroethane <1.0 1.0 0.35 ug/L 06/21/17 21:41 11,1,2-Trichloroethane <1.0 1.0 0.41 ug/L 06/21/17 21:41 11,1-Dichloroethane <1.0 1.0 0.39 ug/L 06/21/17 21:41 11,1-Dichloroethene <1.0 1.0 0.41 ug/L 06/21/17 21:41 11,2,3-Trichloropropane <1.0 5.0 2.0 ug/L 06/21/17 21:41 11,2-Dibromo-3-Chloropropane <5.0 1.0 0.39 ug/L 06/21/17 21:41 11,2-Dibromoethane <1.0 1.0 0.33 ug/L 06/21/17 21:41 11,2-Dichlorobenzene <1.0 1.0 0.39 ug/L 06/21/17 21:41 11,2-Dichloroethane <1.0 1.0 0.43 ug/L 06/21/17 21:41 11,2-Dichloropropane <1.0 1.0 0.36 ug/L 06/21/17 21:41 11,4-Dichlorobenzene <1.0 5.0 2.1 ug/L 06/21/17 21:41 12-Butanone (MEK)<5.0 5.0 1.6 ug/L 06/21/17 21:41 12-Hexanone <5.0 5.0 2.2 ug/L 06/21/17 21:41 14-Methyl-2-pentanone (MIBK)<5.0 5.0 1.7 ug/L 06/21/17 21:41 1Acetone<5.0 20 4.5 ug/L 06/21/17 21:41 1Acrylonitrile<20 0.50 0.15 ug/L 06/21/17 21:41 1Benzene0.70 1.0 0.43 ug/L 06/21/17 21:41 1Bromochloromethane<1.0 1.0 0.37 ug/L 06/21/17 21:41 1Bromodichloromethane<1.0 1.0 0.48 ug/L 06/21/17 21:41 1Bromoform<1.0 2.0 0.80 ug/L 06/21/17 21:41 1Bromomethane<2.0 F1 2.0 0.45 ug/L 06/21/17 21:41 1Carbon disulfide <2.0 1.0 0.38 ug/L 06/21/17 21:41 1Carbon tetrachloride <1.0 1.0 0.39 ug/L 06/21/17 21:41 1Chlorobenzene<1.0 1.0 0.51 ug/L 06/21/17 21:41 1Chloroethane<1.0 2.0 0.37 ug/L 06/21/17 21:41 1Chloroform<2.0 1.0 0.32 ug/L 06/21/17 21:41 1Chloromethane<1.0 1.0 0.41 ug/L 06/21/17 21:41 1cis-1,2-Dichloroethene <1.0 1.0 0.42 ug/L 06/21/17 21:41 1cis-1,3-Dichloropropene <1.0 1.0 0.49 ug/L 06/21/17 21:41 1Dibromochloromethane<1.0 1.0 0.27 ug/L 06/21/17 21:41 1Dibromomethane<1.0 0.50 0.18 ug/L 06/21/17 21:41 1Ethylbenzene<0.50 2.5 0.66 ug/L 06/21/17 21:41 1Iodomethane<2.5 5.0 1.6 ug/L 06/21/17 21:41 1Methylene Chloride <5.0 1.0 0.39 ug/L 06/21/17 21:41 1Styrene<1.0 1.0 0.37 ug/L 06/21/17 21:41 1Tetrachloroethene<1.0 10 1.9 ug/L 06/21/17 21:41 1Tetrahydrofuran16 0.50 0.15 ug/L 06/21/17 21:41 1Toluene<0.50 1.0 0.35 ug/L 06/21/17 21:41 1trans-1,2-Dichloroethene <1.0 1.0 0.36 ug/L 06/21/17 21:41 1trans-1,3-Dichloropropene <1.0 5.0 1.2 ug/L 06/21/17 21:41 1trans-1,4-Dichloro-2-butene <5.0 0.50 0.16 ug/L 06/21/17 21:41 1Trichloroethene<0.50 1.0 0.43 ug/L 06/21/17 21:41 1Trichlorofluoromethane<1.0 2.0 0.91 ug/L 06/21/17 21:41 1Vinyl acetate <2.0 0.50 0.20 ug/L 06/21/17 21:41 1Vinyl chloride <0.50 1.0 0.22 ug/L 06/21/17 21:41 1Xylenes, Total <1.0 TestAmerica Chicago Page 40 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Lab Sample ID: 500-129774-17Client Sample ID: MW-11 Matrix: WaterDate Collected: 06/15/17 11:50 Date Received: 06/17/17 10:20 1,2-Dichloroethane-d4 (Surr)106 75-126 06/21/17 21:41 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene (Surr)99 06/21/17 21:41 172-124 Dibromofluoromethane 98 06/21/17 21:41 175-120 Toluene-d8 (Surr)97 06/21/17 21:41 175-120 TestAmerica Chicago Page 41 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier *LCS or LCSD is outside acceptance limits. F1 MS and/or MSD Recovery is outside acceptance limits. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TestAmerica Chicago Page 42 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed GC/MS VOA Analysis Batch: 390300 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-129774-1 MW-4 Total/NA Water 8260B500-129774-2 MW-4A Total/NA Water 8260B500-129774-3 MW-4D Total/NA Water 8260B500-129774-4 MW-4D-1 Total/NA Water 8260B500-129774-5 MW-5 Total/NA Water 8260B500-129774-6 MW-5D Total/NA Water 8260B500-129774-7 MW-6 Total/NA Water 8260B500-129774-8 MW-6D Total/NA Water 8260B500-129774-9 MW-6D-1 Total/NA Water 8260B500-129774-10 MW-7 Total/NA Water 8260B500-129774-11 MW-7A Total/NA Water 8260B500-129774-12 MW-7D Total/NA Water 8260B500-129774-13 MW-8 Total/NA Water 8260B500-129774-17 MW-11 Total/NA Water 8260BMB 500-390300/6 Method Blank Total/NA Water 8260BLCS 500-390300/4 Lab Control Sample Total/NA Water 8260B500-129774-17 MS MW-11 Total/NA Water 8260B500-129774-17 MSD MW-11 Total/NA Analysis Batch: 390457 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B500-129774-14 MW-8D Total/NA Water 8260B500-129774-15 MW-10 Total/NA Water 8260B500-129774-16 MW-10D Total/NA Water 8260BMB 500-390457/6 Method Blank Total/NA Water 8260BLCS 500-390457/4 Lab Control Sample Total/NA TestAmerica Chicago Page 43 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (75-126)(72-124)(75-120)(75-120) 12DCE BFB DBFM TOL 106 100 95 97500-129774-1 Percent Surrogate Recovery (Acceptance Limits) MW-4 104 100 96 98500-129774-2 MW-4A 105 100 94 98500-129774-3 MW-4D 106 99 97 97500-129774-4 MW-4D-1 105 100 97 97500-129774-5 MW-5 102 100 95 98500-129774-6 MW-5D 106 101 96 98500-129774-7 MW-6 106 100 97 96500-129774-8 MW-6D 107 100 96 97500-129774-9 MW-6D-1 104 99 96 98500-129774-10 MW-7 105 100 95 97500-129774-11 MW-7A 107 102 97 96500-129774-12 MW-7D 105 102 96 98500-129774-13 MW-8 104 104 97 99500-129774-14 MW-8D 108 102 97 98500-129774-15 MW-10 105 103 93 97500-129774-16 MW-10D 106 99 98 97500-129774-17 MW-11 101 101 94 99500-129774-17 MS MW-11 102 102 94 99500-129774-17 MSD MW-11 102 98 94 97LCS 500-390300/4 Lab Control Sample 99 100 93 101LCS 500-390457/4 Lab Control Sample 104 99 94 95MB 500-390300/6 Method Blank 109 98 98 93MB 500-390457/6 Method Blank Surrogate Legend 12DCE = 1,2-Dichloroethane-d4 (Surr) BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) TestAmerica Chicago Page 44 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 500-390300/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/21/17 12:58 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 06/21/17 12:58 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 06/21/17 12:58 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 06/21/17 12:58 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 06/21/17 12:58 11,1-Dichloroethane <1.0 0.391.0 ug/L 06/21/17 12:58 11,1-Dichloroethene <1.0 0.411.0 ug/L 06/21/17 12:58 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 06/21/17 12:58 11,2-Dibromo-3-Chloropropane <1.0 0.391.0 ug/L 06/21/17 12:58 11,2-Dibromoethane <1.0 0.331.0 ug/L 06/21/17 12:58 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 06/21/17 12:58 11,2-Dichloroethane <1.0 0.431.0 ug/L 06/21/17 12:58 11,2-Dichloropropane <1.0 0.361.0 ug/L 06/21/17 12:58 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 06/21/17 12:58 12-Butanone (MEK) <5.0 1.65.0 ug/L 06/21/17 12:58 12-Hexanone <5.0 2.25.0 ug/L 06/21/17 12:58 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 06/21/17 12:58 1Acetone <20 4.520 ug/L 06/21/17 12:58 1Acrylonitrile <0.50 0.150.50 ug/L 06/21/17 12:58 1Benzene <1.0 0.431.0 ug/L 06/21/17 12:58 1Bromochloromethane <1.0 0.371.0 ug/L 06/21/17 12:58 1Bromodichloromethane <1.0 0.481.0 ug/L 06/21/17 12:58 1Bromoform <2.0 0.802.0 ug/L 06/21/17 12:58 1Bromomethane <2.0 0.452.0 ug/L 06/21/17 12:58 1Carbon disulfide <1.0 0.381.0 ug/L 06/21/17 12:58 1Carbon tetrachloride <1.0 0.391.0 ug/L 06/21/17 12:58 1Chlorobenzene <1.0 0.511.0 ug/L 06/21/17 12:58 1Chloroethane <2.0 0.372.0 ug/L 06/21/17 12:58 1Chloroform <1.0 0.321.0 ug/L 06/21/17 12:58 1Chloromethane <1.0 0.411.0 ug/L 06/21/17 12:58 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 06/21/17 12:58 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 06/21/17 12:58 1Dibromochloromethane <1.0 0.271.0 ug/L 06/21/17 12:58 1Dibromomethane <0.50 0.180.50 ug/L 06/21/17 12:58 1Ethylbenzene <2.5 0.662.5 ug/L 06/21/17 12:58 1Iodomethane <5.0 1.65.0 ug/L 06/21/17 12:58 1Methylene Chloride <1.0 0.391.0 ug/L 06/21/17 12:58 1Styrene <1.0 0.371.0 ug/L 06/21/17 12:58 1Tetrachloroethene <10 1.910 ug/L 06/21/17 12:58 1Tetrahydrofuran <0.50 0.150.50 ug/L 06/21/17 12:58 1Toluene <1.0 0.351.0 ug/L 06/21/17 12:58 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 06/21/17 12:58 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 06/21/17 12:58 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 06/21/17 12:58 1Trichloroethene <1.0 0.431.0 ug/L 06/21/17 12:58 1Trichlorofluoromethane <2.0 0.912.0 ug/L 06/21/17 12:58 1Vinyl acetate <0.50 0.200.50 ug/L 06/21/17 12:58 1Vinyl chloride <1.0 0.221.0 ug/L 06/21/17 12:58 1Xylenes, Total TestAmerica Chicago Page 45 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed 1,2-Dichloroethane-d4 (Surr)104 75-126 06/21/17 12:58 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 99 06/21/17 12:58 14-Bromofluorobenzene (Surr)72-124 94 06/21/17 12:58 1Dibromofluoromethane75-120 95 06/21/17 12:58 1Toluene-d8 (Surr)75-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-390300/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 1,1,1,2-Tetrachloroethane 50.0 44.9 ug/L 90 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 42.6 ug/L 85 70-125 1,1,2,2-Tetrachloroethane 50.0 50.2 ug/L 100 67-127 1,1,2-Trichloroethane 50.0 45.5 ug/L 91 70-122 1,1-Dichloroethane 50.0 48.7 ug/L 97 70-125 1,1-Dichloroethene 50.0 42.0 ug/L 84 67-122 1,2,3-Trichloropropane 50.0 46.9 ug/L 94 50-133 1,2-Dibromo-3-Chloropropane 50.0 44.6 ug/L 89 56-123 1,2-Dibromoethane 50.0 46.9 ug/L 94 70-125 1,2-Dichlorobenzene 50.0 44.0 ug/L 88 70-125 1,2-Dichloroethane 50.0 46.1 ug/L 92 68-127 1,2-Dichloropropane 50.0 53.4 ug/L 107 67-130 1,4-Dichlorobenzene 50.0 44.1 ug/L 88 70-120 2-Butanone (MEK)50.0 48.1 ug/L 96 53-141 2-Hexanone 50.0 50.5 ug/L 101 56-135 4-Methyl-2-pentanone (MIBK)50.0 50.5 ug/L 101 56-133 Acetone 50.0 50.4 ug/L 101 40-143 Acrylonitrile 500 524 ug/L 105 67-140 Benzene 50.0 43.3 ug/L 87 70-120 Bromochloromethane 50.0 44.4 ug/L 89 65-122 Bromodichloromethane 50.0 43.7 ug/L 87 69-120 Bromoform 50.0 48.4 ug/L 97 56-132 Bromomethane 50.0 61.0 ug/L 122 40-130 Carbon disulfide 50.0 41.9 ug/L 84 66-120 Carbon tetrachloride 50.0 41.9 ug/L 84 65-122 Chlorobenzene 50.0 43.6 ug/L 87 70-120 Chloroethane 50.0 47.0 ug/L 94 45-127 Chloroform 50.0 43.2 ug/L 86 70-120 Chloromethane 50.0 41.5 ug/L 83 54-147 cis-1,2-Dichloroethene 50.0 43.2 ug/L 86 70-125 cis-1,3-Dichloropropene 50.0 45.1 ug/L 90 64-127 Dibromochloromethane 50.0 44.9 ug/L 90 68-125 Dibromomethane 50.0 45.8 ug/L 92 70-120 Ethylbenzene 50.0 43.6 ug/L 87 70-120 Iodomethane 50.0 32.6 ug/L 65 61-136 Methylene Chloride 50.0 42.4 ug/L 85 69-125 Styrene 50.0 44.3 ug/L 89 70-120 Tetrachloroethene 50.0 42.9 ug/L 86 70-128 Tetrahydrofuran 100 81.6 ug/L 82 59-139 Toluene 50.0 42.6 ug/L 85 70-125 trans-1,2-Dichloroethene 50.0 42.6 ug/L 85 70-125 trans-1,3-Dichloropropene 50.0 45.2 ug/L 90 62-128 trans-1,4-Dichloro-2-butene 50.0 41.1 ug/L 82 60-130 Trichloroethene 50.0 43.0 ug/L 86 70-125 TestAmerica Chicago Page 46 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-390300/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 Trichlorofluoromethane 50.0 41.0 ug/L 82 70-126 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Vinyl acetate 50.0 42.8 ug/L 86 43-133 Vinyl chloride 50.0 49.1 ug/L 98 64-126 Xylenes, Total 100 85.2 ug/L 85 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 102 LCS LCS Qualifier Limits%Recovery 984-Bromofluorobenzene (Surr)72 -124 94Dibromofluoromethane 75 -120 97Toluene-d8 (Surr)75 -120 Client Sample ID: MW-11Lab Sample ID: 500-129774-17 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 1,1,1,2-Tetrachloroethane <1.0 50.0 53.9 ug/L 108 70-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits 1,1,1-Trichloroethane <1.0 50.0 49.1 ug/L 98 70-125 1,1,2,2-Tetrachloroethane <1.0 50.0 61.1 ug/L 122 67-127 1,1,2-Trichloroethane <1.0 50.0 53.8 ug/L 108 70-122 1,1-Dichloroethane <1.0 50.0 58.8 ug/L 118 70-125 1,1-Dichloroethene <1.0 50.0 52.0 ug/L 104 67-122 1,2,3-Trichloropropane <1.0 50.0 55.5 ug/L 111 50-133 1,2-Dibromo-3-Chloropropane <5.0 50.0 49.3 ug/L 99 56-123 1,2-Dibromoethane <1.0 50.0 54.8 ug/L 110 70-125 1,2-Dichlorobenzene <1.0 50.0 54.1 ug/L 108 70-125 1,2-Dichloroethane <1.0 50.0 53.5 ug/L 107 68-127 1,2-Dichloropropane <1.0 50.0 62.7 ug/L 125 67-130 1,4-Dichlorobenzene <1.0 50.0 53.1 ug/L 106 70-120 2-Butanone (MEK)<5.0 50.0 46.8 ug/L 94 53-141 2-Hexanone <5.0 50.0 44.0 ug/L 88 56-135 4-Methyl-2-pentanone (MIBK)<5.0 50.0 45.4 ug/L 91 56-133 Acetone <5.0 50.0 47.1 ug/L 94 40-143 Acrylonitrile <20 500 606 ug/L 121 67-140 Benzene 0.70 50.0 52.3 ug/L 103 70-120 Bromochloromethane <1.0 50.0 51.0 ug/L 102 65-122 Bromodichloromethane <1.0 50.0 51.4 ug/L 103 69-120 Bromoform <1.0 50.0 56.3 ug/L 113 56-132 Bromomethane <2.0 F1 50.0 76.2 F1 ug/L 152 40-130 Carbon disulfide <2.0 50.0 54.8 ug/L 110 66-120 Carbon tetrachloride <1.0 50.0 48.9 ug/L 98 65-122 Chlorobenzene <1.0 50.0 52.4 ug/L 105 70-120 Chloroethane <1.0 50.0 55.3 ug/L 111 45-127 Chloroform <2.0 50.0 51.8 ug/L 104 70-120 Chloromethane <1.0 50.0 41.1 ug/L 82 54-147 cis-1,2-Dichloroethene <1.0 50.0 51.6 ug/L 103 70-125 cis-1,3-Dichloropropene <1.0 50.0 51.5 ug/L 103 64-127 Dibromochloromethane <1.0 50.0 53.7 ug/L 107 68-125 TestAmerica Chicago Page 47 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: MW-11Lab Sample ID: 500-129774-17 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 Dibromomethane <1.0 50.0 52.6 ug/L 105 70-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Ethylbenzene <0.50 50.0 51.7 ug/L 103 70-120 Iodomethane <2.5 50.0 36.4 ug/L 73 61-136 Methylene Chloride <5.0 50.0 50.7 ug/L 101 69-125 Styrene <1.0 50.0 52.3 ug/L 105 70-120 Tetrachloroethene <1.0 50.0 50.0 ug/L 100 70-128 Tetrahydrofuran 16 100 109 ug/L 93 59-139 Toluene <0.50 50.0 51.8 ug/L 104 70-125 trans-1,2-Dichloroethene <1.0 50.0 50.7 ug/L 101 70-125 trans-1,3-Dichloropropene <1.0 50.0 51.7 ug/L 103 62-128 trans-1,4-Dichloro-2-butene <5.0 50.0 51.3 ug/L 103 60-130 Trichloroethene <0.50 50.0 50.4 ug/L 101 70-125 Trichlorofluoromethane <1.0 50.0 43.2 ug/L 86 70-126 Vinyl acetate <2.0 50.0 42.7 ug/L 85 43-133 Vinyl chloride <0.50 50.0 51.5 ug/L 103 64-126 Xylenes, Total <1.0 100 103 ug/L 103 70-125 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 101 MS MS Qualifier Limits%Recovery 1014-Bromofluorobenzene (Surr)72 -124 94Dibromofluoromethane 75 -120 99Toluene-d8 (Surr)75 -120 Client Sample ID: MW-11Lab Sample ID: 500-129774-17 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 1,1,1,2-Tetrachloroethane <1.0 50.0 56.4 ug/L 113 70-125 4 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 1,1,1-Trichloroethane <1.0 50.0 50.3 ug/L 101 70-125 2 20 1,1,2,2-Tetrachloroethane <1.0 50.0 63.4 ug/L 127 67-127 4 20 1,1,2-Trichloroethane <1.0 50.0 56.8 ug/L 114 70-122 5 20 1,1-Dichloroethane <1.0 50.0 59.8 ug/L 120 70-125 2 20 1,1-Dichloroethene <1.0 50.0 52.4 ug/L 105 67-122 1 20 1,2,3-Trichloropropane <1.0 50.0 57.3 ug/L 115 50-133 3 20 1,2-Dibromo-3-Chloropropane <5.0 50.0 54.6 ug/L 109 56-123 10 20 1,2-Dibromoethane <1.0 50.0 57.7 ug/L 115 70-125 5 20 1,2-Dichlorobenzene <1.0 50.0 56.5 ug/L 113 70-125 4 20 1,2-Dichloroethane <1.0 50.0 56.4 ug/L 113 68-127 5 20 1,2-Dichloropropane <1.0 50.0 64.3 ug/L 129 67-130 3 20 1,4-Dichlorobenzene <1.0 50.0 55.0 ug/L 110 70-120 4 20 2-Butanone (MEK)<5.0 50.0 49.4 ug/L 99 53-141 6 20 2-Hexanone <5.0 50.0 46.9 ug/L 94 56-135 6 20 4-Methyl-2-pentanone (MIBK)<5.0 50.0 48.0 ug/L 96 56-133 5 20 Acetone <5.0 50.0 51.2 ug/L 102 40-143 8 20 Acrylonitrile <20 500 646 ug/L 129 67-140 6 20 Benzene 0.70 50.0 53.6 ug/L 106 70-120 2 20 Bromochloromethane <1.0 50.0 53.6 ug/L 107 65-122 5 20 TestAmerica Chicago Page 48 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: MW-11Lab Sample ID: 500-129774-17 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 390300 Bromodichloromethane <1.0 50.0 52.8 ug/L 106 69-120 3 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Bromoform <1.0 50.0 59.5 ug/L 119 56-132 6 20 Bromomethane <2.0 F1 50.0 77.8 F1 ug/L 156 40-130 2 20 Carbon disulfide <2.0 50.0 56.0 ug/L 112 66-120 2 20 Carbon tetrachloride <1.0 50.0 50.1 ug/L 100 65-122 3 20 Chlorobenzene <1.0 50.0 54.6 ug/L 109 70-120 4 20 Chloroethane <1.0 50.0 52.9 ug/L 106 45-127 4 20 Chloroform <2.0 50.0 52.7 ug/L 105 70-120 2 20 Chloromethane <1.0 50.0 40.8 ug/L 82 54-147 1 20 cis-1,2-Dichloroethene <1.0 50.0 52.7 ug/L 105 70-125 2 20 cis-1,3-Dichloropropene <1.0 50.0 54.3 ug/L 109 64-127 5 20 Dibromochloromethane <1.0 50.0 56.6 ug/L 113 68-125 5 20 Dibromomethane <1.0 50.0 54.7 ug/L 109 70-120 4 20 Ethylbenzene <0.50 50.0 53.6 ug/L 107 70-120 4 20 Iodomethane <2.5 50.0 43.0 ug/L 86 61-136 17 20 Methylene Chloride <5.0 50.0 52.3 ug/L 105 69-125 3 20 Styrene <1.0 50.0 54.3 ug/L 109 70-120 4 20 Tetrachloroethene <1.0 50.0 51.6 ug/L 103 70-128 3 20 Tetrahydrofuran 16 100 123 ug/L 108 59-139 12 20 Toluene <0.50 50.0 52.8 ug/L 106 70-125 2 20 trans-1,2-Dichloroethene <1.0 50.0 52.6 ug/L 105 70-125 4 20 trans-1,3-Dichloropropene <1.0 50.0 54.2 ug/L 108 62-128 5 20 trans-1,4-Dichloro-2-butene <5.0 50.0 52.4 ug/L 105 60-130 2 20 Trichloroethene <0.50 50.0 50.1 ug/L 100 70-125 1 20 Trichlorofluoromethane <1.0 50.0 41.5 ug/L 83 70-126 4 20 Vinyl acetate <2.0 50.0 44.4 ug/L 89 43-133 4 20 Vinyl chloride <0.50 50.0 50.0 ug/L 100 64-126 3 20 Xylenes, Total <1.0 100 107 ug/L 107 70-125 3 20 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 102 MSD MSD Qualifier Limits%Recovery 1024-Bromofluorobenzene (Surr)72 -124 94Dibromofluoromethane 75 -120 99Toluene-d8 (Surr)75 -120 Client Sample ID: Method BlankLab Sample ID: MB 500-390457/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 390457 RL MDL 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 06/22/17 12:24 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.381.0 ug/L 06/22/17 12:24 11,1,1-Trichloroethane <1.0 0.401.0 ug/L 06/22/17 12:24 11,1,2,2-Tetrachloroethane <1.0 0.351.0 ug/L 06/22/17 12:24 11,1,2-Trichloroethane <1.0 0.411.0 ug/L 06/22/17 12:24 11,1-Dichloroethane <1.0 0.391.0 ug/L 06/22/17 12:24 11,1-Dichloroethene <1.0 0.411.0 ug/L 06/22/17 12:24 11,2,3-Trichloropropane <5.0 2.05.0 ug/L 06/22/17 12:24 11,2-Dibromo-3-Chloropropane TestAmerica Chicago Page 49 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 500-390457/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 390457 RL MDL 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 06/22/17 12:24 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 0.331.0 ug/L 06/22/17 12:24 11,2-Dichlorobenzene <1.0 0.391.0 ug/L 06/22/17 12:24 11,2-Dichloroethane <1.0 0.431.0 ug/L 06/22/17 12:24 11,2-Dichloropropane <1.0 0.361.0 ug/L 06/22/17 12:24 11,4-Dichlorobenzene <5.0 2.15.0 ug/L 06/22/17 12:24 12-Butanone (MEK) <5.0 1.65.0 ug/L 06/22/17 12:24 12-Hexanone <5.0 2.25.0 ug/L 06/22/17 12:24 14-Methyl-2-pentanone (MIBK) <5.0 1.75.0 ug/L 06/22/17 12:24 1Acetone <20 4.520 ug/L 06/22/17 12:24 1Acrylonitrile <0.50 0.150.50 ug/L 06/22/17 12:24 1Benzene <1.0 0.431.0 ug/L 06/22/17 12:24 1Bromochloromethane <1.0 0.371.0 ug/L 06/22/17 12:24 1Bromodichloromethane <1.0 0.481.0 ug/L 06/22/17 12:24 1Bromoform <2.0 0.802.0 ug/L 06/22/17 12:24 1Bromomethane <2.0 0.452.0 ug/L 06/22/17 12:24 1Carbon disulfide <1.0 0.381.0 ug/L 06/22/17 12:24 1Carbon tetrachloride <1.0 0.391.0 ug/L 06/22/17 12:24 1Chlorobenzene <1.0 0.511.0 ug/L 06/22/17 12:24 1Chloroethane <2.0 0.372.0 ug/L 06/22/17 12:24 1Chloroform <1.0 0.321.0 ug/L 06/22/17 12:24 1Chloromethane <1.0 0.411.0 ug/L 06/22/17 12:24 1cis-1,2-Dichloroethene <1.0 0.421.0 ug/L 06/22/17 12:24 1cis-1,3-Dichloropropene <1.0 0.491.0 ug/L 06/22/17 12:24 1Dibromochloromethane <1.0 0.271.0 ug/L 06/22/17 12:24 1Dibromomethane <0.50 0.180.50 ug/L 06/22/17 12:24 1Ethylbenzene <2.5 0.662.5 ug/L 06/22/17 12:24 1Iodomethane <5.0 1.65.0 ug/L 06/22/17 12:24 1Methylene Chloride <1.0 0.391.0 ug/L 06/22/17 12:24 1Styrene <1.0 0.371.0 ug/L 06/22/17 12:24 1Tetrachloroethene <10 1.910 ug/L 06/22/17 12:24 1Tetrahydrofuran <0.50 0.150.50 ug/L 06/22/17 12:24 1Toluene <1.0 0.351.0 ug/L 06/22/17 12:24 1trans-1,2-Dichloroethene <1.0 0.361.0 ug/L 06/22/17 12:24 1trans-1,3-Dichloropropene <5.0 1.25.0 ug/L 06/22/17 12:24 1trans-1,4-Dichloro-2-butene <0.50 0.160.50 ug/L 06/22/17 12:24 1Trichloroethene <1.0 0.431.0 ug/L 06/22/17 12:24 1Trichlorofluoromethane <2.0 0.912.0 ug/L 06/22/17 12:24 1Vinyl acetate <0.50 0.200.50 ug/L 06/22/17 12:24 1Vinyl chloride <1.0 0.221.0 ug/L 06/22/17 12:24 1Xylenes, Total 1,2-Dichloroethane-d4 (Surr)109 75-126 06/22/17 12:24 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 98 06/22/17 12:24 14-Bromofluorobenzene (Surr)72-124 98 06/22/17 12:24 1Dibromofluoromethane75-120 93 06/22/17 12:24 1Toluene-d8 (Surr)75-120 TestAmerica Chicago Page 50 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 500-390457/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 390457 1,1,1,2-Tetrachloroethane 50.0 49.3 ug/L 99 70-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 50.0 46.7 ug/L 93 70-125 1,1,2,2-Tetrachloroethane 50.0 55.3 ug/L 111 67-127 1,1,2-Trichloroethane 50.0 50.8 ug/L 102 70-122 1,1-Dichloroethane 50.0 54.9 ug/L 110 70-125 1,1-Dichloroethene 50.0 49.6 ug/L 99 67-122 1,2,3-Trichloropropane 50.0 52.0 ug/L 104 50-133 1,2-Dibromo-3-Chloropropane 50.0 46.9 ug/L 94 56-123 1,2-Dibromoethane 50.0 50.5 ug/L 101 70-125 1,2-Dichlorobenzene 50.0 49.5 ug/L 99 70-125 1,2-Dichloroethane 50.0 49.5 ug/L 99 68-127 1,2-Dichloropropane 50.0 58.2 ug/L 116 67-130 1,4-Dichlorobenzene 50.0 49.1 ug/L 98 70-120 2-Butanone (MEK)50.0 39.8 ug/L 80 53-141 2-Hexanone 50.0 43.8 ug/L 88 56-135 4-Methyl-2-pentanone (MIBK)50.0 44.5 ug/L 89 56-133 Acetone 50.0 43.2 ug/L 86 40-143 Acrylonitrile 500 575 ug/L 115 67-140 Benzene 50.0 48.6 ug/L 97 70-120 Bromochloromethane 50.0 47.7 ug/L 95 65-122 Bromodichloromethane 50.0 48.1 ug/L 96 69-120 Bromoform 50.0 51.3 ug/L 103 56-132 Bromomethane 50.0 68.0 *ug/L 136 40-130 Carbon disulfide 50.0 52.5 ug/L 105 66-120 Carbon tetrachloride 50.0 46.2 ug/L 92 65-122 Chlorobenzene 50.0 49.1 ug/L 98 70-120 Chloroethane 50.0 56.1 ug/L 112 45-127 Chloroform 50.0 48.4 ug/L 97 70-120 Chloromethane 50.0 53.0 ug/L 106 54-147 cis-1,2-Dichloroethene 50.0 48.0 ug/L 96 70-125 cis-1,3-Dichloropropene 50.0 49.4 ug/L 99 64-127 Dibromochloromethane 50.0 49.4 ug/L 99 68-125 Dibromomethane 50.0 48.7 ug/L 97 70-120 Ethylbenzene 50.0 48.1 ug/L 96 70-120 Iodomethane 50.0 37.8 ug/L 76 61-136 Methylene Chloride 50.0 47.1 ug/L 94 69-125 Styrene 50.0 48.7 ug/L 97 70-120 Tetrachloroethene 50.0 47.7 ug/L 95 70-128 Tetrahydrofuran 100 90.4 ug/L 90 59-139 Toluene 50.0 48.7 ug/L 97 70-125 trans-1,2-Dichloroethene 50.0 48.5 ug/L 97 70-125 trans-1,3-Dichloropropene 50.0 49.5 ug/L 99 62-128 trans-1,4-Dichloro-2-butene 50.0 46.7 ug/L 93 60-130 Trichloroethene 50.0 47.5 ug/L 95 70-125 Trichlorofluoromethane 50.0 48.8 ug/L 98 70-126 Vinyl acetate 50.0 38.7 ug/L 77 43-133 Vinyl chloride 50.0 59.1 ug/L 118 64-126 Xylenes, Total 100 96.0 ug/L 96 70-125 TestAmerica Chicago Page 51 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 500-129774-1Client: Civil & Environmental Consultants Inc SDG: 111-370.001Project/Site: NC North Mecklenburg Landfill - Closed 1,2-Dichloroethane-d4 (Surr)75 -126 Surrogate 99 LCS LCS Qualifier Limits%Recovery 1004-Bromofluorobenzene (Surr)72 -124 93Dibromofluoromethane 75 -120 101Toluene-d8 (Surr)75 -120 TestAmerica Chicago Page 52 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-129774-1 Project/Site: NC North Mecklenburg Landfill - Closed SDG: 111-370.001 Client Sample ID: MW-4 Lab Sample ID: 500-129774-1 Matrix: WaterDate Collected: 06/15/17 14:10 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 14:50 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-4A Lab Sample ID: 500-129774-2 Matrix: WaterDate Collected: 06/15/17 14:40 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 15:19 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-4D Lab Sample ID: 500-129774-3 Matrix: WaterDate Collected: 06/15/17 15:00 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 15:49 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-4D-1 Lab Sample ID: 500-129774-4 Matrix: WaterDate Collected: 06/15/17 14:25 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 16:18 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-5 Lab Sample ID: 500-129774-5 Matrix: WaterDate Collected: 06/15/17 11:35 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 16:47 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-5D Lab Sample ID: 500-129774-6 Matrix: WaterDate Collected: 06/15/17 11:15 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 17:17 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA TestAmerica Chicago Page 53 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-129774-1 Project/Site: NC North Mecklenburg Landfill - Closed SDG: 111-370.001 Client Sample ID: MW-6 Lab Sample ID: 500-129774-7 Matrix: WaterDate Collected: 06/15/17 12:25 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 17:46 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-6D Lab Sample ID: 500-129774-8 Matrix: WaterDate Collected: 06/15/17 12:55 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 18:15 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-6D-1 Lab Sample ID: 500-129774-9 Matrix: WaterDate Collected: 06/15/17 12:40 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 18:45 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-7 Lab Sample ID: 500-129774-10 Matrix: WaterDate Collected: 06/15/17 15:30 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 19:14 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-7A Lab Sample ID: 500-129774-11 Matrix: WaterDate Collected: 06/15/17 15:45 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 19:43 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-7D Lab Sample ID: 500-129774-12 Matrix: WaterDate Collected: 06/15/17 16:00 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 20:13 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA TestAmerica Chicago Page 54 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-129774-1 Project/Site: NC North Mecklenburg Landfill - Closed SDG: 111-370.001 Client Sample ID: MW-8 Lab Sample ID: 500-129774-13 Matrix: WaterDate Collected: 06/15/17 16:35 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 20:42 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-8D Lab Sample ID: 500-129774-14 Matrix: WaterDate Collected: 06/15/17 16:25 Date Received: 06/17/17 10:20 Analysis 8260B 06/22/17 13:23 PJH1390457 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-10 Lab Sample ID: 500-129774-15 Matrix: WaterDate Collected: 06/15/17 10:55 Date Received: 06/17/17 10:20 Analysis 8260B 06/22/17 13:52 PJH1390457 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-10D Lab Sample ID: 500-129774-16 Matrix: WaterDate Collected: 06/15/17 11:20 Date Received: 06/17/17 10:20 Analysis 8260B 06/22/17 14:22 PJH1390457 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: MW-11 Lab Sample ID: 500-129774-17 Matrix: WaterDate Collected: 06/15/17 11:50 Date Received: 06/17/17 10:20 Analysis 8260B 06/21/17 21:41 EMA1390300 TAL CHI Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Laboratory References: TAL CHI = TestAmerica Chicago, 2417 Bond Street, University Park, IL 60484, TEL (708)534-5200 TestAmerica Chicago Page 55 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Civil & Environmental Consultants Inc TestAmerica Job ID: 500-129774-1 Project/Site: NC North Mecklenburg Landfill - Closed SDG: 111-370.001 Laboratory: TestAmerica Chicago Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW)2914State Program 12-31-17 Analysis Method Prep Method Matrix Analyte The following analytes are included in this report, but accreditation/certification is not offered by the governing authority: 8260B Water trans-1,4-Dichloro-2-butene TestAmerica Chicago Page 56 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 57 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 58 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 59 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Civil & Environmental Consultants Inc Job Number: 500-129774-1 SDG Number: 111-370.001 Login Number: 129774 Question Answer Comment Creator: Sanchez, Ariel M List Source: TestAmerica Chicago List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.2.0 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs FalseContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). Headspace larger than 1/4''. TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. TestAmerica Chicago Page 60 of 60 6/30/2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 APPENDIX C August 2, 2017 Ms. Jackie Drummond Compliance Hydrogeologist Division of Waste Management - Solid Waste Section North Carolina Department of Environmental Quality Asheville Regional Office 2090 US Highway 70 Swannanoa, NC 28778 Dear Jackie: Subject: North Meck C&D Landfill – Permit 60-13 Greenway Waste Solutions of North Meck, LLC Demonstration Letter on Laboratory Analyses for Vinyl Chloride CEC Project 111-370.001 Per 15A NCAC 13B .0544 (b) (1) (I), Civil & Environmental Consultants, Inc. (CEC), on behalf of Greenway Waste Solutions of North Meck, LLC has prepared and is submitting this Demonstration Letter presenting history and recently discovered facts regarding the detections of vinyl chloride in groundwater that is sampled and analyzed per the conditions in the above permit. Vinyl chloride is groundwater contaminant 145 as listed in 15A NCAC 02L .0202 and has a cleanup standard of 0.03 micrograms per liter (µg/L) or the practical quantitation limit whichever is greater. This letter presents condensed historical information on the detection of vinyl chloride in groundwater at the landfill and then provides a timeline and facts generated during the investigation of higher than expected detection of vinyl chloride. Attachments include selected monitoring well vinyl chloride historical charts, site plan showing the groundwater monitoring well locations and correspondence from analytical laboratories certified by the state to perform groundwater organic analyses. Condensed Historical Information The groundwater-monitoring program at the North Meck C&D Landfill consists of 42 groundwater monitoring wells and has been ongoing since 1996. Semi-annual sampling takes place and the samples analyzed per the approved groundwater-monitoring plan. Vinyl chloride was first detected in the facility’s groundwater (0.64 µg/L) in the spring sampling event in 2008, but was not confirmed through re-sampling until fall 2012 (0.95 µg/L). Nineteen monitoring well sample results at the facility contained vinyl chloride at concentrations above the practical quantitation limit during the spring 2016 sampling. Between 2012 and 2013, a significant increase can be seen for most monitoring well sample results with a history of vinyl chloride contamination. (Charts for several of the monitoring well sample results historical vinyl Ms. Jackie Drummond - NCDEQ CEC Project 111-370.0001 Page 2 August 2, 2017 chloride concentrations can be found in the Attachment.) After detailed review, the increase concentrations coincided with a change in analytical laboratories (Pace Analytical to Shealy Laboratories). A program was then started in the fall of 2016 to obtain split samples from selected monitoring wells with histories of vinyl chloride detections in an effort to confirm the elevated concentrations first seen in 2013. The results of the fall 2016 split sampling showed a significant difference between the two selected laboratories in the detected concentrations of vinyl chloride. Because of the discrepancies, CEC performed a second round of split samples between three laboratories with two of the laboratories reporting values generally consistent with the pre-2013 results. All three of the laboratories performed a Quality Assurance/Quality Control review of their sample analytical processes. Their reports were then shared with the other laboratories involved for review and comment. No significant deviations as described in EPA Method 8260B were reported by the laboratories due to these reviews. The laboratory (Shealy) with the higher than historical values performed an internal review and provided CEC correspondence stating that the perhaps the elevated vinyl chloride detections were due an issue with the gas chromatograph (GC). For the spring 2017 groundwater-sampling event, CEC obtained split samples and these were delivered to TestAmerica and Pace Analytical Laboratories. Again for certain samples, higher than expected values of vinyl chloride were reported by TestAmerica compared to the Pace results. CEC asked TestAmerica to review the results, analysis methodology, instruments used and interview the analysts in an effort to either validate or discount this first round of 2017 results. TestAmerica brought in their Senior Technical Services Group to review their process. In late May, TestAmerica informed CEC of the following results of their investigation: 1. Search indicated a possibility of conversion of a Freon refrigerant (Freon 151) to vinyl chloride in the GC; 2. Confirmation of this occurred after TestAmerica obtained and ran a Freon 151 standard through their Chicago GCs, resulting only one of the GCs not converting the Freon 151 to vinyl chloride; 3. A TestAmerica company-wide program was implemented and identified most of their GCs converting the Freon 151 to vinyl chloride; and 4. TestAmerica started, and is continuing, a corrective-action program to identify and change the component(s) of the GCs converting the Freon. (It is reported that the likely cause is the Purge and Trap mechanism.) After receiving the information that the analytical procedure and equipment were the cause of the higher than expected groundwater vinyl chloride results, CEC resampled the monitoring wells with spring 2017 vinyl chloride detections at North Meck C&D Landfill in June 2017. The comparison of the first and second round of 2017 results are presented in Table 1. Ms. Jackie Drummond - NCDEQ CEC Project 111-370.0001 Page 3 August 2, 2017 Table 1 – Vinyl Chloride Results Spring 2016 to Spring 2017 Results are shown in µg/L VC = vinyl chloride TA = TestAmerica * = POC Well NS = Not Sampled BOLD = value exceeds the MDL or Standard of 0.03 µg/L for vinyl chloride The results of the second round of spring 2017 sampling showed two point of compliance wells (Infill MW-12 and MW-12D) exhibiting vinyl chloride concentrations above the practical quantitation limit. A figure showing the facility’s POC wells. CEC also received from Shealy and their supplier of the silica gel (OI Analytical) in the Purge and Trap mechanisms that are part of the GC letters documenting the results of their independent testing Well I.D. Apr 2016 VC Shealy Oct 2016 VC Pace Apr 2017 VC TA June 2017 VC TA Well I.D. Apr 2016 VC Shealy Oct 2016 VC Pace Apr 2017 VC TA June 2017 VC TA Closed Portion MW-1 <1.0 <1.0 <0.2 NS MW-8D* 0.66 <1.0 3.2 <0.5 MW-4* <1.0 <1.0 14.0 <0.5 MW-9* <1.0 <1.0 <0.2 NS MW-4A* 2.0 <1.0 3.7 <0.5 MW-10 <1.0 <1.0 6.1 <0.5 MW-4D* 0.85 <1.0 1.1 <0.5 MW-10D 11 <1.0 18.0 <0.5 MW-5 3.3 <1.0 7.9 1.6 MW-11 <1.0 <1.0 6.9 <0.5 MW-5D 5.5 2.1 7.2 2.5 MW-11A* <1.0 <1.0 <0.2 NS MW-6* <1.0 <1.0 0.7 <0.5 MW-11B* <1.0 <1.0 <0.2 NS MW-6D* 2.7 <1.0 4.7 <0.5 MW-11D-1* <1.0 <1.0 <0.2 NS MW-7* 2.2 <1.0 9.3 <0.5 MW-11D-2* <1.0 <1.0 <0.2 NS MW-7A* <1.0 <1.0 3.2 <0.5 MW-4D-1* 0.76 <1.0 3.7 <0.5 MW-7D* 1.1 <1.0 4.0 <0.5 MW-6D-1* 1.6 <1.0 2.1 <0.5 MW-8* <1.0 <1.0 0.45 <0.5 Infill Portion MW-4 1.6 4.0 1.5 <0.5 MW-11* <1.0 <1.0 <0.5 NS MW-5 6.5 <1.0 5.0 0.71 MW-11D* 0.66 <1.0 <0.5 NS MW-7 2.6 <1.0 5.3 1.4 MW-12* 26 1.33 36 2.9 MW-9 33.0 1.4 44 1.1 MW-12D* 32 1.04 32 1.2 MW-9D 37.0 <1.0 3.3 <0.5 Ms. Jackie Drummond - NCDEQ CEC Project 111-370.0001 Page 4 August 2, 2017 confirming TestAmerica’s results. The various pieces of correspondence from TestAmerica, Shealy and OI Analytical can be found in the Attachment. Impacts on Compliance Status While the confirmed conversion of Freon 151 to vinyl chloride explains the higher than expected historical data on vinyl chloride at the North Meck C&D Landfill, the groundwater as measured at the POC wells still exhibits vinyl chloride above the practical quantitation limit. Confirmation of these second round results from the spring 2017 sampling will continue to take place for the near future as part of the approved groundwater-monitoring plan. CEC will continue to obtain and analyze split samples and blind duplicates from selected groundwater monitoring wells. TestAmerica and Pace are continuing to conduct reviews of their GCs to eliminate the issue(s) converting the Freon to vinyl chloride. Conclusion The presented data and supporting correspondence from the analytical laboratories directly working on the project clearly shows the vinyl chloride analytical data prior to the Spring 2017 sampling event has be considered invalid. Reviews of the upcoming efforts to address the two POC wells exhibiting vinyl chloride impacts above the Standards must only be based on sample data from the spring 2017 event and future sampling events. If you have any questions or comments, please feel free to contact me at (980) 260-2130. Sincerely, CIVIL & ENVIRONMENTAL CONSULTANTS, INC. Bruce D. Reilly, P.E. Scott L. Brown, P.E. Senior Project Manager Vice President Attachments Cc: Mr. John Brown – Greenway Waste Solutions ATTACHMENTS 0.000 0.005 0.010 0.015 MW-4 Closed Trends (mg/L) Vinyl Chloride 0.000 0.002 0.004 0.006 0.008 MW-4 Infill Trends (mg/L) Vinyl Chloride 0.000 0.005 0.010 0.015 MW-5 Closed Trends (mg/L) Vinyl Chloride (mg/L) 0.000 0.002 0.004 0.006 0.008 MW-6 Infill Trends (mg/L) Vinyl Chloride 0.000 0.005 0.010 0.015 MW-7 Infill Trends (mg/L) Vinyl Chloride 0.000 0.005 0.010 0.015 MW-10 Closed Trends (mg/L) Vinyl Chloride 0.000 0.005 0.010 0.015 MW-11 Closed Trends (mg/L) Vinyl Chloride 1 Reilly, Bruce From:Stephens, Ed Sent:Wednesday, July 19, 2017 8:46 AM To:Reilly, Bruce Subject:FW: Vinyl chloride fyi Ed Stephens, P.G. Civil & Environmental Consultants, Inc. 1900 Center Park Drive · Suite A · Charlotte, NC 28217 Toll-Free: 855-859-9932· Fax: 980-227-0372 Mobile: 704-578-9950 · http://www.cecinc.com Senior Leadership · Integrated Services · Personal Business Relationships From: Dan Wright [mailto:dwright@shealylab.com] Sent: Tuesday, January 10, 2017 8:58 AM To: Stephens, Ed <estephens@cecinc.com> Cc: Michael Kilpatrick <mkilpatrick@shealylab.com>; Grant Wilton <gwilton@shealylab.com> Subject: Vinyl chloride Morning Ed, We have solved the vinyl chloride mystery. All the samples that we are detecting vinyl chloride have the tentatively identified compound 1-chloro-1-fluoroethane (molecular weight 82.5 aka Freon 151) which is breaking down in the autosampler metal sample pathway to vinyl chloride (molecular weight 62.5). This is likely occurring in the 6 port valve of the autosampler where actives site are catalyzing HF which accounts for 20 AMUs. I discussed this with Test America staff since they had the large discrepancy between the two labs. It appears that some autosamplers are most likely to have the active sites that cause this degradation of Freon 151. They have witnessed this specific issue first hand at Test America as well. We have ordered a single standard of Freon 151 which we will run on several instruments to determine if any do not cause the degradation. This situation is fairly rare, but due to the presence of Freon 151 in these samples the conditions were right to form vinyl chloride. I will call you to discuss, but wanted to get you in the loop now so you can pass this on to your client and the applicable regulators. Once we analyze the Freon 151 standard we should be able to switch out some components in our autosamplers to remove the active site thus preventing the formation of vinyl chloride. If we demonstrate we can eliminate the degradation issue we certainly want to talk to you about systematically getting this groundwater work back. We have supported these sites for many years and appreciate the scope or requirements. Thanks, Dan NOTICE: The information contained in this email and any document attached hereto is intended only for the 2 named recipient(s). If you are not the intended recipient, nor the employee or agent responsible for delivering this message in confidence to the intended recipient(s), you are hereby notified that you have received this transmittal in error, and any review, dissemination, distribution or copying of this transmittal or its attachments is strictly prohibited. If you have received this transmittal and/or attachments in error, please notify me immediately by reply e-mail and then delete this message, including any attachments. Page 1 of 3 TestAmerica Chicago Corrective Action Report Client: Civil and Environmental Consultants Inc. Project: NC Landfills Site: NC North Mecklenburg Landfill, NC Highway 49 Landifll, NC Apex Landfill, NC Responsible Parties: TestAmerica Chicago Date Initiated: 05/24/17 Initiator: JoAnn Petruszak-Kmetty Description of Problem: The client requested that the vinyl chloride (VC) data for job 500-127404 from the North Mecklenburg Landfill - Infill be re-reviewed because the results were “an order of magnitude greater than the split samples results”. During the review, it was observed that each sample that had a positive detect for vinyl chloride also had a tentatively identified compound (TIC) identified as 1-chloro-1-fluoroethane (Freon 151). An inquiry was made of the other TestAmerica laboratories and the technical support personnel within TestAmerica to see if others have seen this correlation. After a preliminary investigation was performed at three TestAmerica laboratories, the TestAmerica Technical Support Organization (TSO) determined that false positive or high-biased results for vinyl chloride can occur due to the degradation of 1-chloro-1-fluoroethane (Freon 151) on some VOA GC/MS instruments. Freon 151 is not a VOA target analyte and it is not commonly found in the environment, but it is present more frequently in landfill leachates and monitoring wells. All of the vinyl chloride artifacts attributable to Freon 151 that we have identified to date are associated with landfill operations. When samples containing Freon 151 are analyzed on certain VOA GC/MS instruments that ‘activate’ or promote its degradation, vinyl chloride artifacts will Page 2 of 3 TestAmerica Chicago be generated. Some VOA instruments are highly ‘activated’ towards Freon 151 degradation, while others are quite ‘inert’. Freon 151 degradation is believed to occur on active sites in the VOA instrument ‘sample pathway’ that have developed over time, and may be difficult to reverse. Freon 151 has a characteristic mass spectrum and is easy to identify by library search. It will usually be evident as a significant peak eluting shortly after vinyl chloride. Corrective Action Plan: To correct the immediate problem, the following actions were taken: 1) Analyze a Freon 151 standard at ~ 300 ppb concentration on all VOC instruments. 2) Identify VOC instruments as ‘activated’ if VC is > RL, and ‘inert’ if VC is < RL, in the analysis of the Freon 151 standard. 3) Monitor each presumptive positive detect for VC on an activated instrument for the presence of Freon 151. If Freon 151 is present, re-analyze samples with presumptive positives for VC on an inert instrument. 4) When/where possible, perform maintenance on activated instruments to eliminate active sites and ensure inert status. 5) Review previous jobs that were analyzed from these sites and identify samples that had Freon 151 and VC detects. Status as of 6-12-17: The TestAmerica Chicago laboratory has analyzed a Freon 151 standard on each VOA instrument in the laboratory and has identified which instruments are ‘activated’ and which instruments are ‘inert’. All analysts have been informed of the situation and instructed to re-analyze samples with positive detects for VC and Freon 151 on an instrument which has been determined to be ‘inert’. The laboratory project manager will be informed of the situation and the client will be notified if data is impacted. The project manager will flag each known project site that historically has had Freon 151 with a method comment in TALs computer system so that it will appear on the analyst’s backlog upon arrival of samples to the laboratory. The following jobs have been reviewed and samples containing VC and Freon 151 have been identified: 500-127325, -127370, -127404, -127480, -127268, and -126939. The results have been flagged with a ‘cn’ flag and narrated. Page 3 of 3 TestAmerica Chicago The TestAmerica Chicago laboratory is in the process of performing maintenance on the activated instruments to minimize or eliminate the active sites to ensure an inert status. Further Corrective Action Needed: 1. Systematically clean or replace sample pathway to identify location of active site within the instrumentation. 2. 3. Reviewed by: _____________ JoAnn Petruszak-Kmetty, GC/MS VOA Supervisor Date Reviewed by: _____________ Robin Kintz, Project Manager Date Reviewed by: Terese A. Preston, QA Manager Date Reviewed by: Michael J. Healy, Laboratory Director Date REFERENCE 8 A B 34567 12 C D E F G H 8 34567 12 A B C D E F G H DESCRIPTIONDATENOREVISION RECORDwww.cecinc.com1900 Center Park Drive - Suite A - Charlotte, NC 28217Ph: 980.237.0373 · Fax: 980.237.0372DATE:DWG SCALE:DRAWN BY:CHECKED BY:APPROVED BY:PROJECT NO:SHEET OF DRAWING NO.:SITE MAP 111-370.00011" = 200'JANUARY 2017JKSEHSEHS 1GREENWAY WASTE SOLUTIONS OFNORTH MECK, LLCNORTH MECKLENBURG LANDFILLHUNTERSVILLE, NCNORTH August 2, 2017 Ms. Jackie Drummond Compliance Hydrogeologist Division of Waste Management - Solid Waste Section North Carolina Department of Environmental Quality Asheville Regional Office 2090 US Highway 70 Swannanoa, NC 28778 Dear Jackie: Subject: North Meck C&D Landfill – Permit 60-13 Greenway Waste Solutions of North Meck, LLC Demonstration Letter on Background Metals in Groundwater Samples CEC Project 111-370.001 Per 15A NCAC 13B .0544 (b) (1) (I), Civil & Environmental Consultants, Inc. (CEC), on behalf of Greenway Waste Solutions of North Meck, LLC, is submitting this Demonstration Letter to establish that a natural variation in groundwater quality has caused contamination at the aforementioned facility. Certain metals have been detected in the groundwater that is sampled and analyzed per the approved Groundwater Monitoring Plan. These metals are regularly detected at concentrations exceeding their respective cleanup standards as published in 15A NCAC 02L .0202 (Standards), or published Interim Maximum Contaminant Levels (IMCL). This letter presents: • Statistical analysis used to determine metals of concern; • Condensed historical information on the detection of metals in groundwater at the landfill; • Information on the presence of reducing groundwater conditions and its impact on metal solubility and mobility; • Summary of published information on the background presence of selected metals in groundwater and stream sediments; and • Information on mining operations in the area of the landfill and its impact of background metals. Attachments include a site plan depicting groundwater monitoring well locations, selected field data sheets on the latest sampling event; figures on published groundwater and/or stream sediment concentration data for selected metals, and locations of gold mining operations near the Facility. Ms. Jackie Drummond - NCDEQ CEC Project 111-370.0001 Page 2 August 2, 2017 Statistical Analyses and Metals of Concern Semi-annual groundwater monitoring has been performed at the landfill for an extended period. CEC tabulated and statistically analyzed historical groundwater data for both the Closed and Infill sections of the landfill for the period 2012 thru 2017 to determine metals of concern. The criteria for selection of metals of concern are: • Any constituent must have a minimum of two detections within 2012 and 2017 above method detection limit (MDL); • The geometric mean (GM) of the data for each constituent is then determined using only values greater than MDL; • A comparison is made between the GM against the Standard or IMCL (Standard/IMCL); and • If the comparison indicates the GM is greater than the Standard/IMCL, then the constituent is a metal of concern. Using the perimeter wells only (Point of Compliance), the analyses yielded six metals of concern: 1) Chromium (10 µg/L) – GM of 10 µg/L, 27 samples above MDL; 2) Cobalt (1 µg/L) – GM of 5.1 µg/L, 29 samples above MDL; 3) Iron (300 µg/L) – GM of 1,850 µg/L, 41 samples above the MDL; 4) Manganese (50 µg/L) – GM of 166 µg/L, 83 samples above the MDL; 5) Thallium (0.2 µg/L) – GM of 6 µg/L, 2 samples above the MDL; and 6) Vanadium (0.3 µg/L) – GM of 15.7 µg/L, 57 samples above the MDL. Condensed Historical Information The groundwater-monitoring program at the North Meck C&D Landfill currently consists of 42 groundwater monitoring wells and the program has been ongoing since 1996. Semi-annual sampling and analysis is conducted per the approved Groundwater Monitoring Plan. Initial metal analyses included the RCRA 8 metals until 2011. Between 2011 and 2012, Appendix I metals were analyzed. From 2013 on, Appendix II metal analyses were added. The first available data (1999) show that barium was the first and most prevalent metal detected. Barium, cadmium, copper, mercury and selenium were observed in the historical records at levels less than their applicable current Standard. Various semi-annual reports submitted by others state that the detected values represent background concentrations in the Piedmont. Groundwater Conditions and Its Impact on Bedrock Metal Mobility Two of the metals of concern, iron and manganese, are well recognized as being part of the Piedmont bedrock/saprolite. Both of these metals are easily mobilized from the bedrock/saprolite when Ms. Jackie Drummond - NCDEQ CEC Project 111-370.0001 Page 3 August 2, 2017 reducing groundwater conditions are present. Field sampling logs generated by CEC personnel during the last two low-flow groundwater-sampling events identified a majority of the groundwater wells as having a negative Oxidation-Reduction Potential (ORP) measurement. This negative ORP indicates a reducing environment. A reducing environment allows for the converting insoluble forms of iron and manganese in the bedrock to soluble salts resulting in elevated concentrations of these metals in the groundwater. CEC has also reviewed the historical field notes from 2012 to 2016. There are notations of high turbidity in some collected samples. Similar to the solubilizing of the iron and manganese in reducing conditions, high-turbidity in Piedmont groundwater is well understood to increase the total metal concentrations compared to a low-turbidity sample. The revised groundwater sampling process of low-sampling now in practice should reduce the likelihood of high turbidity samples going forwards. Published Information on Selected Metals in Background Chromium, cobalt and vanadium are also well understood to be present in the Piedmont geology. The Energy, Land and Natural Resources Division of NCDEQ published maps(1) on the measured concentrations of these metals in stream sediments. These maps can be found in the Attachments. In these maps, significant concentrations of these three metals are observed in sediments. For example, chromium has been identified through sampling to be detected in the range of 10 to 15 milligrams per liter in stream sediments in the general area of the Facility. Likewise, for cobalt, stream sediments have been observed to have concentrations ranging from 10 to 20 milligrams per liter in the general area of the Facility. Vanadium is similar with greater than 180 milligrams per liter being detected in sediments in the general area of the Facility. CEC has also included a publication and map from the United States Geological Survey (USGS) showing the presence and history of cobalt in the central North Carolina in the Attachments. Comparing these detected stream sediment concentrations to the GM concentrations of 10, 5.1 and 15.7 µg/L of chromium, cobalt and vanadium, the presence of these metals due to naturally occurring background bedrock/saprolite is concluded. Thallium is the last metal of concern then that needs to be evaluated with respect to its presence in the background bedrock and saprolite at the Facility. Thallium has been reported in gold deposits and non-gold bearing quartz deposits by the United States Geological Society. Gold mining has been in- place in the Mecklenburg County area since the mid-19th century. Numerous gold mines have existed across the County including directly west of Facility near Holbrooks Road before Old Statesville Road (see Attachments). While specific information does not exist on the mining activities in the immediate area of the Facility, the historical location of gold mines adjacent to the Facility and the overall history of gold mining in the County and surrounding areas adds credence to its presence as a background metal. It has been detected above its method detection limit in two POC wells (MW- 8/MW-8D – Closed) once (Fall 2016) samples. It has also been detected in the background well MW-1 at the same value range (6 - 7 µg/L). The presence of the thallium in the background well; its known association with gold bearing quartz; and the presence of historical gold mining operations just west of the Facility supports the conclusion that the thallium is a naturally occurring background metal. (1) Hoffman, J.D., and Buttleman, Kim, 1994. National Geochemical Data Base: National Uranium Resource Evaluation Data for the Conterminous United States, U.S. Geological Survey Digital Data Series DDS-18- A. Ms. Jackie Drummond - NCDEQ CEC Project 111-370.0001 Page 4 August 2, 2017 Conclusion The presented data clearly supports the position that each of the six metals of concern detected in the Facility groundwater are due to their presence in the natural geology. These metals should then be removed from the Contaminants of Concern for the Facility at this time. If you have any questions or comments, please feel free to contact me at (980) 260-2130. Sincerely, CIVIL & ENVIRONMENTAL CONSULTANTS, INC. Bruce D. Reilly, P.E. Scott L. Brown, P.E. Senior Project Manager Vice President Attachments Cc: Mr. John Brown – Greenway Waste Solutions ATTACHMENTS DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: CHROMIUM STREAM SEDIMENT 111-370.001AS NOTEDJULY 2017 JKS DRAFT DRAFT 1 GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC NORTH MECK LANDFILL HUNTERSVILLE, NORTH CAROLINA www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: IRON IN STREAM SEDIMENT 111-370.001AS NOTEDJULY 2017 JKS DRAFT DRAFT 3 GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC NORTH MECK LANDFILL HUNTERSVILLE, NORTH CAROLINA www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: MANGANESE IN STREAM SEDIMENT 111-370.001AS NOTEDJULY 2017 JKS DRAFT DRAFT 4 GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC NORTH MECK LANDFILL HUNTERSVILLE, NORTH CAROLINA www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: VANADIUM IN STREAM SEDIMENT 111-370.001AS NOTEDJULY 2017 JKS DRAFT DRAFT 5 GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC NORTH MECK LANDFILL HUNTERSVILLE, NORTH CAROLINA www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Distribution of cobalt in heavy-mineral-concentrate samples from the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina by W. R. Griffitts, J. W. Whitlow, D. F. Siems, K. A. Duttweiler, and J. D. Hoffman Open-File Report 84-843-L This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic nomenclature. Use of brand or manufacturer's names is for descriptive purposes only and does not constitute endorsement by the U.S. Geological Survey. 1984 This map is a product of a geochemical survey of the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina, begun in 1978 that is part of a multidisciplinary study to determine the mineral potential of the area. Correlative studies are the completion of a geologic map of the quadrangle and aeromagnetic, aeroradiation, and gravity surveys (Uilson and Daniels, 1981). The Charlotte quadrangle provides a nearly complete section across the Piedmont: its northwestern corner is in the Blue Ridge, its southeastern corner is over a basin of Triassic sedimentary rocks only a few miles from the Coastal Plain. All of the quadrangle except the southeastern corner is underlain by crystalline rocks of Precambrian and Paleozoic age metamorphosed to greenschist facies in the Carolina Slate Belt and to amphibolite facies farther west. Both premetamorphic and post metamorphic intrusive rocks are present. The rocks have been weathered to permeable saprolite reaching depths of 200 feet (60 meters) in the Inner Piedmont. Because of the thorough leaching, most soils are acidic. In making the geochemical survey, we took samples of sediment within a few miles of the heads of major streams and of the tributaries of these streams, keeping the size of the drainage basin small. By doing so, we usually reduce the variety of rocks that contribute detritus to the sample, thus facilitating a correlation between sample composition and the geology of the drainage basin. At the same time, we reduce the chance that a localized cloudburst has buried the sample site with sediment from a small part of the drainage basin, thus reducing the validity of the sample as an approximate composite of the rocks of the whole basin. Nevertheless, the samples are not all geologically and geochemically equivalent. For instance, at some sites in the mountainous area in the northwestern part of the quadrangle, many clasts in the stream sediment are several yards (meters) across and collection of fine detritus suitable for a sample required a 1/2-hour search. Not far to the east, the finer sediment was abundant. In the Piedmont, the usual procedure was to sample rather coarse sediment pebble- or cobble-containing gravel and to dig deeply to the bottom of the alluvial bed or to a compact clay layer. The coarsest particles in the gravel boulders, cobbles, and coarse pebbles were excluded from the sample, which then consisted of about 10 Ibs (4 1/2 kg) of clay to granule or fine gravel sized material. The heavy minerals were extracted from this unsifted material at the sample site with a gold pan. Samples taken in the same manner on earlier projects were also used to get better coverage of the Inner Piedmont than we would have had otherwise. The quartz, feldspar, and other minerals of specific gravity below 2.89 were removed from the pan concentrate by floating them with bromoform. The heavy-mineral concentrate cleaned in that way was then separated magnetically into four fractions. The first was removed with a hand magnet, or an equivalent instrument, and not studied. The remaining concentrate was passed through a Frantz Isodynamic Separator at successive current settings of 0.5 ampere and 1 ampere with 15° side slope and 25° forward slope. The material removed from the sample at 0.5 ampere and 1 ampere will be referred to as the M-5 and Ml concentrates or fractions, respectively, and the nonmagnetic material at 1 ampere will be referred to as the NM concentrate or fraction. Most common ore minerals occur mainly in the NM fraction, making them and their contained metals easier to find and to identify. The NM fraction also 1 contains zircon, sillimanite, kyanite, spinel, apatite, sphene, and the TiC^ minerals. It is generally the most useful fraction. The Ml fraction is largely monazite in the Inner Piedmont. Because of interferences caused by cerium during spectrographic analysis and the high content of radiogenic lead in the monazite, it was necessary to remove it from the bulk concentrates to improve the quality of analyses and to permit recognition of lead, possibly derived from mineral deposits, in the NM and M-5 fraction. East of the Inner Piedmont the Ml concentrate contained very abundant epidote, clinozoisite, mixed mineral grains, including ilmenite partly converted to leucoxene, staurolite, and locally abundant spinel. The M-5 concentrate contains abundant garnet in the Inner Piedmont, dark ferromagnesian minerals in the Charlotte Belt, and ilmenite in most provinces. Mineral proportions in each magnetic fraction were estimated using a binocular microscope. Minerals of special interest were identified optically or by X-ray diffraction. The time available did not permit a thorough mineralogic study of all concentrates. Metal-rich minerals were sought in all samples that were shown by the spectrograph to contain metal in unusually high concentrations. After establishing the presence of a metal-rich mineral, the variations in metal contents among the concentrates were inferred to indicate variations in the content of metalliferous minerals. Each fraction was analyzed semiquantitatively for 31 elements using a six-step, D.C. arc, optical-emission spectrographic method (Grimes and Marranzino, 1968). The semiquantitative spectrographic values are reported as one of six steps per order of magnitude (1, 0.7, 0.5, 0.3, 0.2, 0.15, and multiples of 10 of these numbers) and the values are the approximate geometric midpoints of the concentration ranges. The precision of the method has been shown to be within one adjoining reporting interval on each side of the reported values 83 percent of the time and within two adjoining intervals on each side of the reported value 96 percent of the time (Motooka and Grimes, 1976). The lower limits of spectrographic determination for the 5 elements that are mentioned in this report are, in parts per million: cobalt, 10; gold, 20; niobium, 50; and tin, 20. All analytical data for sample material other than concentrates are taken from a report by Ferguson (1979). Such sample material is referred to as "silt" in this report. Most samples were taken by J. W. Whitlow and W. R. Griffitts. Lesser numbers were taken by D. F. Siems, A. L. Meier, and K. A. Duttweiler. The mineral analyses were made by W. R. Griffitts, K. A. Duttweiler, J. W. Whitlow, and C. L. Bigelow, with special mineral determinations by Theodore Botinelly. All spectrographic analyses were made by D. F. Siems, in part from plates prepared by K. A. Duttweiler. Steve McDanal and Christine McDougal were responsible for entering and editing the locality and spectrographic data in the RASS computer file. Many maps were subsequently plotted from this file by H. V. Alminas, L. 0. Wilch, and J. D. Hoffman. Most mineral distribution maps were plotted by K. A. Duttweiler. Cobalt is widespread in rather high concentrations in the M-5 concentrates and common but less widespread in the NM concentrates. It is 2 particularly widespread in the Carolina Slate Belt. In much of the quadrangle, cobalt is so commonly associated with gold as to indicate that both were involved in common episodes of mineralization. Cobalt is not closely associated with mafic rocks, as is indicated by the high cobalt contents of magnesium-poor M-5 concentrates (plate 1). The M-5 magnetic fraction contains the dark silicate minerals in our concentrates; most of those minerals have magnesium as a major component, so their scarcity indicates that mafic rocks, rich in ferromagnesian minerals cannot be prominent in the drainage basins. No cobalt minerals were recognized in our investigation. The abundance of manganese in the M-5 concentrates collected near Salisbury suggests that the cobalt may now be in black manganese oxide minerals, some of which are known to be cobalt accumulators. A row of clusters of cobalt-rich sample sites passes west-northwest from near the southeastern corner of the quadrangle to the vicinity of Charlotte. The mineralized area near Charlotte has long been known and exploited for gold. The area near the southeastern corner of the quadrangle, in eastern Union County, has not been exploited for any minerals. A cluster of cobalt-rich sample sites near Blacksburg also yields gold and high-zinc values. That general area contains gold-quartz veins and several kinds of iron deposits: gossans; layered quartz-hematite iron formation; and black oxides in skarn. The cobalt concentrations may be related to one or more of these types of deposit. A series of 4 cobalt-rich samples were collected along a line that trends north-northeast about 5 miles southeast of Lexington. The trend is similar to the trends of faults at the northern end of the Gold Hill fault in the vicinity, so the cobalt may have been deposited in minor, unmapped, faults related to the major ones. The Gold Hill fault itself does not yield cobalt- rich samples. An unusually large group of sites is found over and around a granite pluton south of Salisbury and extends as far west as Kannopolis. The cobalt here is associated with gold, as in most places in the quadrangle, but it also is accompanied by niobium and tin. The granite pluton is the source for the niobium and tin, but the sources of the cobalt and gold is unknown. The cobalt content of nonmagnetic concentrates calls attention to some of the same areas as that of M-5 concentrates. The area south of Salisbury is not prominent in the values in nonmagnetic concentrates; the area near Blacksburg remains prominent. The cobalt content of minus-100-mesh sediment is rather high in parts of the eastern Charlotte Belt and eastern and northern Carolina Slate Belt. Unlike the cobalt in M-5 concentrates, the high values in silt are not generally in gold areas, but are between gold areas. References Ferguson, R. B., 1979, Athens, Charlotte, Greenville, and Spartanburg NTMS 1° x 2° quadrangle areas: Supplemental data release: U.S. Department of Energy, Grand Junction, Colorado, Open-File Report GJBX 73(79), 124 p. Grimes, D. J., and Marranzino, A. P., 1968, Direct-current arc and alternating current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials: U.S. Geological Survey Circular 591, 6 p. Heffner, J. D., and Ferguson, R. B., 1978, Charlotte NTMS area, North Carolina and South Carolina: Preliminary Data Release: U.S. Department of Energy, Grand Junction, Colorado, Open-File Report GJBX 40(78). Motooka, J. M., and Grimes, D. M., 1976, Analytical precision of one-sixth order semiquantitative spectrographic analysis: U.S. Geological Survey Circular 738, 25 p. Wilson, F. A., and Daniels, D. L., 1980, Simple Bouguer gravity map of the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina: U.S. Geological Survey Miscellaneous Investigations Series Map I-1251-A. REFERENCE NORTH DATE:DWG SCALE: DRAWN BY:CHECKED BY:APPROVED BY: PROJECT NO: FIGURE NO.: SITE AREA TOPO SHOWING GOLD DEPOSITES 111-370.001AS NOTEDAUGUST 2017 JKS DRAFT DRAFT 6 GREENWAY WASTE SOLUTIONS AT NORTH MECK, LLC NORTH MECK LANDFILL HUNTERSVILLE, NORTH CAROLINA www.cecinc.com 1900 Center Park Drive - Suite A - Charlotte, NC 28217 Ph: 980.237.0373 · Fax: 980.237.0372 REFERENCE 8 A B 34567 12 C D E F G H 8 34567 12 A B C D E F G H DESCRIPTIONDATENOREVISION RECORDwww.cecinc.com1900 Center Park Drive - Suite A - Charlotte, NC 28217Ph: 980.237.0373 · Fax: 980.237.0372DATE:DWG SCALE:DRAWN BY:CHECKED BY:APPROVED BY:PROJECT NO:SHEET OF DRAWING NO.:SITE MAP 111-370.00011" = 200'JANUARY 2017JKSEHSEHS 1GREENWAY WASTE SOLUTIONS OFNORTH MECK, LLCNORTH MECKLENBURG LANDFILLHUNTERSVILLE, NCNORTH