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HomeMy WebLinkAbout2608_FortBragg_GWMR_DIN28240_20141114 FINAL November 2014 (N=29) GROUNDWATER AND METHANE MONITORING REPORT FOR THE LAMONT ROAD LCID (CLOSED) AND C&D LANDFILLS NCDENR LANDFILL PERMIT #26-08 FORT BRAGG, NORTH CAROLINA Prepared by: US Army Corps of Engineers Savannah District Hazardous, Toxic & Radioactive Waste Section CESAS-EN-GH 100 W. Oglethorpe Avenue Savannah, GA 31401 March 2015 FINAL November 2014 (N=29) GROUNDWATER AND METHANE MONITORING REPORT FOR THE LAMONT ROAD LCID (CLOSED) AND C&D LANDFILLS NCDENR LANDFILL PERMIT #26-08 FORT BRAGG, NORTH CAROLINA Prepared by: US Army Corps of Engineers Savannah District Hazardous, Toxic & Radioactive Waste Section CESAS-EN-GH 100 W. Oglethorpe Avenue Savannah, GA 31401 March 2015 Prepared by: Date _____________________ 3/13/15 Kevin Haborak, P.G. TABLE OF CONTENTS SECTION PAGE 1.0 INTRODUCTION .......................................................................................................................... 1 1.1 Project Background ............................................................................................. 1 1.2 Project Scope ...................................................................................................... 2 2.0 PROJECT HISTORY .................................................................................................................... 3 2.1 Site Description and History ............................................................................... 3 2.2 General Site Geology and Hydrology ................................................................. 3 2.3 Previous Investigation and Results ..................................................................... 4 3.0 METHODS ..................................................................................................................................... 5 3.1 Methane Monitoring ........................................................................................... 5 3.2 Water-Level Gauging.......................................................................................... 5 3.3 Groundwater Sampling ....................................................................................... 5 3.4 Investigation Derived Wastes Handling ............................................................. 6 4.0 ANALYTICAL RESULTS AND STATISTICAL ANALYSIS ................................................. 8 4.1 Analytical Data Summary ................................................................................... 8 4.2 Statistical Analysis Results ................................................................................. 9 4.3 Methane Monitoring Results ............................................................................. 10 CONCLUSIONS AND RECOMMENATIONS .......................................................................................11 5.0 REFERENCES ..............................................................................................................................12 In Order Following Page 11 ii FIGURES Figure 1 Site Map – Ft. Bragg, NC Figure 2 Location Map – Lamont Road Landfill, Ft. Bragg, NC Figure 3 Methane Monitoring Results Figure 4 Potentiometric Map Figure 5 Groundwater Analytical Results TABLES Table 1 Methane Monitoring Results Table 2 Groundwater Elevation Data Table 3 Field Parameter Measurements Table 4 Summary of Groundwater Detections APPENDICES Appendix A – Groundwater Sampling Logs Appendix B – Chains of Custody and Laboratory Analytical Reports Appendix C – Statistical Reports Appendix D – Historical Data iii LIST OF ACRONYMS C&D Construction and Demolition COCs Chemicals of Concern DPW Directorate of Public Works IDW Investigation Derived Waste LCID Land Clearing and Inert Debris µg/L Micrograms Per Liter MSWLF Municipal Solid Waste Landfill Facility NC2L North Carolina Administrative Code, Title 15A, Subchapter 2L NCDENR North Carolina Department of Environmental and Natural Resources RCRA Resource Conservation and Recovery Act SAP Sampling and Analysis Plan SSI Statistically Significant Increase USACE US Army Corps of Engineers VOCs Volatile Organic Compounds 1 FINAL November 2014 (N=29) GROUNDWATER AND METHANE MONITORING REPORT FOR THE LAMONT ROAD LCID (CLOSED) AND C&D LANDFILLS NCDENR LANDFILL PERMIT #26-08 FORT BRAGG, NORTH CAROLINA 1.0 INTRODUCTION This is the Report for the November 2014 groundwater and methane monitoring at the Lamont Road Landfills (Figure 1) performed by the United States Army Corps of Engineers (USACE), Savannah District in November 2014. The monitoring is required by the North Carolina Department of Environmental and Natural Resources (NCDENR) Solid Waste Management Division. This was the twenty-ninth (N=29) event performed for the Site. This report summarizes the methods used for the groundwater and methane monitoring and presents the results of the sampling event. 1.1 Project Background The USACE was contracted by the Directorate of Public Works (DPW), Fort Bragg, North Carolina to perform groundwater sampling and methane monitoring. The original groundwater monitoring well network for the land clearing and inert debris (LCID) and construction and demolition (C&D) landfills consisted of 12 wells. Four of the original eleven monitoring wells have been permanently abandoned and replaced with new wells at different locations. An additional two wells have also been installed. The current Sampling and Analysis Plan (SAP), approved by NCDENR, includes sampling these 13 monitoring wells. The monitoring wells are LMW-3, LMW-3S, LMW-4R, LMW-6, LMW-7, LMW-8, LMW-9, LMW-9S, LMW-9D, LMW-10, LMW-14R, LMW- 15R, and LMW-16. Groundwater monitoring locations are shown on Figure 2. Only 11 of the 13 wells could be sampled during this event, all sampling was conducted according to North Carolina Solid Waste Management Guidelines. 2 1.2 Project Scope The scope for this project included collecting groundwater samples from 12 monitoring wells at the Lamont Road LCID and C&D Landfill for analyses of Appendix I constituents, sampling for methane at 13 selected methane monitoring wells and at three additional buildings, evaluating the analytical results, and reporting the results of the investigation. The groundwater sampling and data analyses included obtaining field parameter measurements (i.e. pH, temperature, etc.), measuring water levels at the monitoring well locations, determining groundwater flow directions, validating laboratory analytical data, performing statistical analysis for each detected constituent as required by NC regulations, and determining the concentration changes of chemicals of concern (COCs) with time. 3 2.0 PROJECT HISTORY 2.1 Site Description and History The Lamont Road LCID and C&D Landfills are on the west side of Cooleyconch Mountain (Figure 2). The site was previously utilized as a maneuver training area (conducted continuously for 50 years), a borrow pit for sands and clays, and a repository for unclassified debris from land clearing and construction demolition. The LCID Landfill started as an uncontrolled dump site which was associated with reclaiming borrow excavation. Its initial operation pre-dated Federal and State regulations governing waste disposal. The LCID Landfill has been operated as a controlled repository for C&D debris as well as for land clearing and inert debris since its permitting under NCDENR Permit No. 26C on August 28, 1987. From February 1993 to date of closure, C&D debris was diverted to the Longstreet Road Sanitary Landfill, and only LCID has been accepted at the LCID Landfill site. It is presumed that asbestos materials are disposed of in this landfill. Cooleyconch Mountain is the prominent terrain feature west of the main post. The LCID Landfill site is 1.5 miles west of the Longstreet Road municipal solid waste landfill (MSWLF) (closed January 1, 1998) and 200 yards northwest of the Lamont Road C&D Landfill. The area adjacent and east of the LCID Landfill has been excavated to be used as a borrow pit for sandy fill material. To the south of the LCID Landfill, in the C&D Landfill site, petroleum contaminated soils have been spread, dried, and stored for subsequent removal. To the east of the LCID Landfill, petroleum contaminated sludge has been stored in earthen impoundments for subsequent removal. The LCID Landfill drains north to Cypress Creek, which intersects the Little River a mile upstream of the Fort Bragg Water Plant intake. 2.2 General Site Geology and Hydrology Lithologic descriptions of soil borings and monitoring well borings from previous investigations at Fort Bragg indicate that in general Fort Bragg is underlain by alternating sands, silty sands, clayey sands, sandy clays, and clays, likely belonging to the 4 Middendorf Formation. The sands and silty sands range in thickness from approximately 2 to 22 ft and are coarse grained. The clay units range in thickness from approximately 2 to 7 ft and are typically plastic. 2.3 Previous Investigation and Results Several sampling events have been conducted at the landfills. Initially, four monthly sampling events were conducted in July, August, September, and October 1996 by R,S & H Architect, Engineering, & Planning, Inc. Law & Company, Inc. conducted two sampling events in March and September, 1999 in conjunction with the installation of new wells. Then until 2005, sampling events were conducted by BPA Environmental & Engineering, Inc. The USACE has monitored the site since 2005. The previous sampling event, held in May of 2014 for Lamont Landfill, was conducted by the USACE, Savannah District. Low levels of Appendix I VOCs and metals were detected. All of the detections were below their respective NC2L standards and according to the statistical analysis there was no evidence that showed an increasing contaminant concentration trend. 5 METHODS 2.4 Methane Monitoring Methane monitoring was performed at 12 wells and at two additional buildings. The monitoring included measuring levels of methane, carbon dioxide, and oxygen at each location. The results of the monitoring are summarized in Table 1 and are also presented on Figure 3. 2.5 Water-Level Gauging During this sampling event, USACE personnel measured the water levels in 10 monitoring wells. Observed water levels and calculated groundwater elevations are presented in Table 2. A potentiometric map was developed based on the groundwater elevations; the map is presented as Figure 4. The map shows that the general direction of the groundwater flow at the Lamont Landfill is towards the west-northwest. 2.6 Groundwater Sampling The groundwater sampling was conducted in accordance with the SAP for the Lamont Road LCID and C&D Landfills (NCDENR Landfill Permits # 26G and #26-08 dated April 2005, which have been updated to reflect the most recent SAP). Groundwater samples were collected from 10 wells, monitoring wells LMW-7 and LMW-8 were not sampled due to the wells being dry. Water quality parameters pH, specific conductivity, temperature, turbidity, dissolved oxygen (DO), and oxidation- reduction potential (ORP) were measured during the purge cycle of each well. The measurements are summarized in Table 3. Groundwater samples were collected using a low-flow purge method with either a bladder pump or a peristaltic pump. Immediately before purging a well, the static water level below the top of the well casing and the total depth of the well were measured to the nearest 0.01 foot and recorded in the field notebook. The volume of water in the well was calculated based on the static water level and the well construction information. 6 Well volume calculations were placed in the field notebook. The inlet of the sampling pump was placed at the mid-point of the screened interval. This level was adjusted for wells where the static water level is within the well screen. The monitoring wells were purged using a variable-flow bladder pump or peristaltic pump at a rate of 500 ml/min or less. The wells were purged until the water quality had stabilized or five purge volumes were removed. The wells were considered stable when the following requirements were met for three consecutive readings: turbidity values within 10% or lower than 10 Nephelometric Turbidity Units (NTUs), temperature values within a range of 0.5 degrees Celcius, pH readings within 0.1 Standard Units (SU), ORP values within a range of 10 milivolts (mV), and conductivity values within 3%, and DO values within 10%. The rate of pumping was determined and noted in the field notebook. The purge rate was adjusted, as necessary, to avoid purging any well to dryness and to equal the recharge of the aquifer. All sampling equipment was protected from contaminated soil surfaces to prevent contamination of the samples (e.g., equipment may be placed on disposable polyethylene plastic sheeting). Groundwater samples were collected after purging was complete. The tubing was disconnected from the flow through cell, and the samples were collected from the pump outlet. The samples were labeled and placed into an ice-filled cooler for preservation. Groundwater sampling data (including sample number, location, quantity of water purged, field parameters, site conditions, etc.) were documented in the field notebook. Water samples for Resource Conservation and Recovery Act (RCRA) metal analyses were un-filtered. The results of the groundwater sampling are presented in Table 4 and on Figure 5. The groundwater sampling field data logs are presented in Appendix A. 2.7 Investigation Derived Wastes Handling The investigation derived wastes (IDW), including the waste water from well purging and decontamination water, were containerized in 55-gallon drums. Those 7 drums were appropriately labeled, sealed, and staged within designated areas until analytical results had been received and reviewed. Based on the analytical results of the groundwater samples, the IDW was classified as non-hazardous. With the concurrence of the Fort Bragg Installation Restoration Program Manager, the IDW was disposed of at an appropriate disposal facility. 8 3.0 ANALYTICAL RESULTS AND STATISTICAL ANALYSIS 3.1 Analytical Data Summary Groundwater samples collected in November 2014 were analyzed for Appendix I VOCs and metals. The summary of detections of the COCs is presented in Table 4. Figure 5 shows the distribution of the detections and their concentrations from this sampling event. The laboratory reports of analytical results are included as Appendix B. The Statistical Analyses Summary Report included in Appendix C. For comparison, the analytical results of previous investigations are presented in Appendix D. In accordance with North Carolina guidance, analytical results are compared to North Carolina Groundwater 2L Standards (NC2L standards). The analytical data of the second 2014 sampling event indicated that some VOCs were detected at low levels. Two sampling locations had detections exceeding the NC2L standards: wells LMW-6 and LMW-15R (Table 4). The analytical results for each of those wells are shown below: • Well LMW-6 One compound was detected above the 2L standard as listed below: Compound 2L Concentration Nitrate 1,000 J µg/L 2,200 J µg/L No other constituents were above their 2L standards. • Well LMW-15R One compound was detected above the 2L standard as listed below: Compound 2L Concentration Nitrate 1,000 µg/L 1,100 µg/L These exceedances are new detections and will be confirmed in the May 2015 sampling event. No other constituents were above their 2L standards. 9 3.2 Statistical Analysis Results A statistical test predicts the average behavior (distribution) of a random variable by comparing the means (normal distribution) or medians (lognormal and non-parametric distributions) of the compliance well data to background well data. Different statistical tests were used as appropriate for the different distributional patterns that occur within the data. Prior to testing for statistical significance, the distribution of each parameter was determined to be normal, lognormal, or non-normal. If the data were non-normally distributed, or the fraction of nondetects exceeded 15% but were less than 90%, then the Kruskal-Wallis Test was applied. If the fraction of non-detects exceeded 90%, then the Non-Parametric Prediction Limit was applied. For these tests to be sufficiently sensitive, the sample size for any group must be at least 4. A Kruskal-Wallis Test can be used in any situation that the parametric analysis of variance can be used. This test computes the H-statistic, adjusts it for ties, and compares it to the appropriate chi-square critical value. If the H-statistic is less than the critical value, the null-hypothesis is accepted, and it is concluded that there are no differences between median background and compliance well concentrations. If the H-statistic is greater than the critical value, it is concluded that at least one pair of well groups is statistically different. However, the Kruskal-Wallis test is prone to false positives. Therefore, additional statistical analyses were used to determine the validity of the positive results. Intra-well comparisons of data from a single well to previous data from the same well were performed to determine if a trend of increasing concentration is occurring. The Mann-Kendall Trend Analysis and the Shewhart-CUSUM Control Chart statistical tests were selected for these additional analyses. A detailed discussion of the statistical methods is presented in Appendix D. The results of the statistical analysis indicate that there are no SSIs in the concentrations of the detected constituents. 10 3.3 Methane Monitoring Results The methane levels were measured at 14 locations at Lamont Landfill. The results of the monitoring are summarized in Table 1 and are also presented on Figure 3. No methane monitoring wells contained a high level of methane (> 5% Methane by Volume). 11 4.0 CONCLUSIONS AND RECOMMENATIONS The annual monitoring program consists of two sampling events conducted six months apart. This was the November 2014 sampling event for groundwater and methane monitoring performed by the USACE, Savannah District. It was the N=29 sampling event for the Lamont Road Landfills. Low levels of Appendix I VOCs and metals were detected. Wells LMW-6 and LMW-15R contained nitrate above the NC2L standard. These exceedances are new detections and will be confirmed in the May 2015 sampling event. No other constituents were above their 2L standards. According to the Statistical Analysis of groundwater Data (Appendix D), there is no evidence of an upward trend in constituent concentrations. The statistical findings at the Lamont Road Landfill demonstrated that any statistical abnormalities were due to natural variation in the results. Long-term monitoring should continue at the Lamont Road Landfill because it is still an active site and NC Solid Waste Regulations require it. The methane levels were measured at 14 locations around Lamont landfill. No methane monitoring wells contained a high level of methane (> 5% Methane by Volume). 12 REFERENCES North Carolina Administrative Code, Title 15A, Department of Environment, Health, and Natural Resources, Division of Solid Waste, Management, Subchapter 13B, Solid Waste Management, Section .1600 (January 4, 1994). North Carolina Administrative Code, Title 15A, Department of Environment, Health, and Natural Resources, Division of Solid Waste, Management, SubchapterNC2L, Classifications and Water Quality Standards Applicable to the Ground Waters of North Carolina, Sections .0100, .0200, and .0300 (November 8, 1993): from the Environmental Management Commission, Raleigh, North Carolina. FIGURES West Virginia Virginia Kentucky Tennessee Georgia South Carolina North Carolina $ Moore Harnett Scotland Richmond Hoke Cumberland FORT BRAGG Southern Pines Raeford Fayetteville MACKALL $5 0 5 102.5 Miles 50 0 50 100 15025Miles C a p e F e a r R i v e r Rockfish Creek Figure 1 Site Map -- Ft. Bragg, NC U.S. ARMY ENGINEER DISTRICTCORPS OF ENGINEERSSAVANNAH, GEORGIA Lamont Street Landfill Longstreet Road Landfill &< &< &< &< &< &< &< &< &< &< &< &< LMW-6 LMW-5 LMW-4 LMW-9DLMW-9S LMW-16 LMW-3S LMW-10 LMW-09 LMW-08 LMW-15R LMW-14R DATE: MARCH 2015 FIGURE: 2 LAMONT STREET LANDFILL LOCATION MAP FORT BRAGG, NC $0 250 500125' 1 inch = 250 feet Legend &<Groundwater Monitoring Wells &§M Methane Monitoring Wells Buildings U.S. ARMY CORPS OF ENGINEERSSAVANNAH DISTRICTSAVANNAH, GEORGIA L A M O N T S T C O O L Y C O N C H R D &§M &§M &§M &§M &§M &§M &§M &§M &§M &§M &§M &§M &§M GP-12 GP-11 GP-09 GP-08 GP-07 GP-06 GP-05 GP-04 GP-03 GP-02 GP-01 GP-10R GP-13R DATE: MARCH 2015 FIGURE: 3 LAMONT STREET LANDFILL METHANE MONITORING RESULTSNOVEMBER 2013 FORT BRAGG, NC $0 200 400100' 1 inch = 200 feet Legend &§M Methane Monitoring Wells Buildings Streams U.S. ARMY CORPS OF ENGINEERSSAVANNAH DISTRICTSAVANNAH, GEORGIA 0.0% Methane 0.0% Methane 0.0% Methane 0.0% Methane Scale House0.0% Methane 1.2% Methane 0.0% Methane 0.0% Methane 0.0% Methane 0.0% Methane 0..0% Methane 0.0% Methane Office0.0% Methane O-35330.0% Methane 0.0% Methane 0.0% Methane &< &< &< &< &< &< &< &< 330 320 310 300 290 340 3 5 0 3 3 0 3 2 0 3 1 0340 LMW-09(281.7) LMW-10(351.12) LMW-08(308.34) LMW-06(350.07) LMW-16(340.205) LMW-04R(352.77) LMW-03S(345.182) LMW-14R(349.408) @A @A @A @A @A @A @A @A @A@A @A @A @A DATE: JULY 2014 FIGURE: 4 LAMONT STREET LANDFILL POTENTIOMETRIC SURFACE MAPNOVEMBER 2013FORT BRAGG, NC $0 250 500125' 1 inch = 247 feet U.S. ARMY CORPS OF ENGINEERSSAVANNAH DISTRICTSAVANNAH, GEORGIA Note: Monitoring wells used forpotentiometric surface are displayedwith elevations in feet above MSL inparenthesis below the label. Arrows point in direction of groundwater flow. Legend &<Groundwater Monitoring Wells Groundwater Contour Line TABLES Table 1. Methane Monitoring Results Lamont Landfills, Fort Bragg, NC Well ID Date Sampled Time Sampled %Methane by Volume %Oxygen %CO2 Gas-GP-1 15 Nov 2014 1339 0.0 19.6 0.6 Gas- GP -2 15 Nov 2014 1044 0.0 12.8 9.8 Gas- GP -3 15 Nov 2014 1405 0.0 19.1 1.3 Gas- GP -4 15 Nov 2014 1259 0.0 19.1 1.0 Gas- GP -5 15 Nov 2014 1301 0.0 19.3 0.6 Gas- GP -6 15 Nov 2014 1304 0.0 18.1 2.1 Gas- GP -7 15 Nov 2014 1308 0.0 16.7 3.3 Gas- GP -8 15 Nov 2014 1312 0.0 18.7 0.2 Gas- GP -9 15 Nov 2014 1320 0.0 16.2 5.1 Gas- GP -10R 15 Nov 2014 1322 1.2 18.3 3.9 Gas- GP -11 15 Nov 2014 1350 0.0 19.8 0.0 Gas- GP -12 15 Nov 2014 1344 0.0 19.9 0.1 Gas- GP -13R 15 Nov 2014 1247 0.0 12.0 5.0 Office 15 Nov 2014 1406 0.0 19.8 0.6 Scale House 15 Nov 2014 1412 0.0 20.0 0.1 O-3533 15 Nov 2014 1415 0.0 19.8 0.2 Note: TOC – Top of casing, btoc – Below top of casing, NA – Not Available bgs – Below ground surface, amsl – Above mean sea level  --- Selected Well for Long Term Monitoring TOC elevation is based on vertical datum NGVD29 (source: USGS RFI, Aug. 1999) * Erroneous reading not reported in table. **No well cover ***Not Sampled - Inaccessible due to dense vegetation Table 2 Groundwater Elevation Data Lamont Street Landfill, Fort Bragg NC Nov-08 Nov-08 Jun-09 Jun-09 Nov-09 Nov-09 Jun-10 Jun-10 Nov-10 Nov-10 Jun-11 Jun-11 Nov-11 Nov-11 May-12 May-12 Nov-12 Nov-12 May-13 May-13 Nov-13 Nov-13 May-14 May-14 Nov-14 Nov-14 LMW-3 408.32 102.18 306.14 103.2 305.12 102.21 306.11 87.27 321.05 102.13 306.19 102.79 305.56 104 304.32 106.22 302.1 105.72 302.6 106.27 199.87 105.6 302.72 104.82 303.5 104.25 304.07 LMW-3s 405.89 59.19 NA 60.4 NA 59.12 NA 59.61 NA 58.91 NA 59.64 NA 61.26 NA 62.8 NA 63.17 NA 63.57 NA 61.7 344.19 60.71 345.182 59.95 345.94 LMW-4R **441.79 75.42 366.37 74.65 367.14 74.74 367.05 75.39 366.4 74.83 366.96 75.33 366.46 75.81 365.98 75.71 366.08 80.34 361.45 79.85 286.52 79.39 351.61 78.23 352.77 77.1 364.69 LMW-6 431.45 80.3 351.15 81.65 349.8 80.15 351.3 80.75 350.7 80.04 351.41 80.93 350.52 82.7 348.75 84.38 347.07 84.81 346.64 85.05 266.1 84.81 346.64 81.38 350.07 80.95 350.5 LMW-7R***436.62 125.87 310.75 125.63 310.99 124.78 311.84 128.8 307.82 124.54 312.08 124.78 311.84 125 311.62 125.2 311.42 125.11 311.51 125.41 185.34 130.4 304.6 130.16 304.84 Dry NA LMW-8 354.07 48.68 305.39 76.66 277.41 46.85 307.22 304.86 49.21 46.86 307.21 48.95 305.12 51.02 303.05 50.84 303.23 49.97 304.1 NA NA 46.93 307.17 45.73 308.34 NM NA LMW-9 364.79 82.16 282.63 80 284.79 80.71 284.08 87.27 277.52 80.73 284.06 82.43 282.36 85 279.79 86.64 278.15 87.43 277.36 87.95 194.68 83.8 280.99 83.09 281.7 83.2 281.59 LMW-9S *52.46 NA 49.01 NA 51.01 NA 53.35 NA 51 NA 52.89 NA 55.05 NA 54.83 NA 53.95 NA 55.43 NA 51.3 NA NA NA 61.31 NA LMW-9D *76.95 NA 76.66 NA 75.41 NA 77.03 NA 75.48 NA 77.29 NA 79.73 NA 81.11 NA 82.07 NA 82.61 NA 78.4 NA NA NA 77.98 NA LMW-10 428.68 76.81 351.87 76.48 352.2 76.38 352.3 72.11 356.57 NA NA 76.89 NA 78.84 349.84 79.87 348.81 79.87 348.81 80.25 271.62 77.9 350.78 77.56 351.12 77 351.68 LMW-14R 398.42 50.07 NA 49 NA 48.97 NA 50.06 NA 48.99 NA 50.25 NA 51.53 NA 52.02 NA 51.67 NA 52.28 NA 49.08 349.34 49.01 349.408 49.44 348.98 LMW-15R *40.89 NA 37 NA 37.55 NA 40.31 NA 38.19 NA 40.28 NA 41.68 NA 40.81 NA 40.35 NA 40.82 NA 36.4 NA NA NA 39.22 NA LMW-16 374.69 86.02 NA 36.48 NA 37.5 NA 37.28 NA 36.61 NA 36 NA 36.8 NA 37.36 NA 37.22 NA 36.91 NA 36.8 337.89 34.48 340.205 43.75 330.94 Note: TOC – Top of casing, bgs – Below ground surface, ∆ --- Selected Well for Long Term Monitoring TOC elevation is based on vertical datum NGVD29 (source: USGS RFI, Aug. 1999) btoc – Below top of casing, amsl – Above mean sea level *Well & ground-water elevations unavailable at this time. ** Data are for LMW-4 up through May 2013 *** Data are for LMW-7 up through May 2013 NA – Not Available NS – Not Surveyed NM- Not Measured Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC)Well ID Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl)TOC Elev. (ft. amsl) Water Level (ft. BTOC) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. amsl) Water Level (ft. BTOC) Water Level Elev. (ft. l) Water Level (ft. BTOC) Table 3. Field Parameter Measurements Lamont Landfills, Fort Bragg, NC Monitoring Sample Specific Temperature Turbidity Dissolved Well Identification pH Conductivity (µs/cm) (°C) (N.T.U.) Oxygen (mg/L) ORP LMW-3 LMW-3-11-15 4.36 0.005 6.93 12 2.44 166 LMW-3S LMW-3S-11-15 5.06 0.014 11.02 45 1.75 23 LMW-4R LMW-4R-11-15 4.9 0.006 16.62 228 2.55 152 LMW-6 LMW-6-11-15 5.13 0.07 11.44 18.5 1.45 111 LMW-7* -- -- -- -- -- -- -- LMW-8* -- -- -- -- -- -- -- LMW-9 LMW-9-11-15 4.7 0.008 15.42 23 7.95 203 LMW-9S LMW-9S-11-15 5.98 0.173 17.29 8 2.21 -0.8 LMW-9D LMW-9D-11-15 6.09 0.017 16.69 15 6.38 146 LMW-10 LMW-10-11-15 4.9 0.013 15.72 14 6.9 136 LMW-14R LMW-14R-11-15 4.48 0.006 15.11 12 6.2 205 LMW-15R LMW-15R-11-15 4.64 0.014 17.51 >800 1.72 170 LMW-16 LMW-16-11-15 6.46 0.136 15.79 15 0.88 2 Note: N.T.U. --- Nephelometric Turbidity Unit ORP --- Oxidation Reduction Potential * – Not Sampled Table 4 Analytical Data Summary Lamont Road Landfill, Fort Bragg NC Notes: All results are ug/L * Primary MCL used instead of NC2L #NA - No established NC2L or MCL Analyte NC2L Standard LMW-10 LMW-14R LMW-15R LMW-16 LMW-3 LMW-3S LMW-4R LMW-6 LMW-9 LMW-9D LMW-9S VOCs 1,2-cis-Dichloroethylene 70 0.17 J ND ND ND ND ND ND ND 0.30 J 0.29 J 0.34 J Chloroform 70 ND ND ND ND 0.25 J ND ND ND ND ND ND Dichlorodifluoromethane 1000 2.8 ND ND ND ND 2.3 ND ND ND ND ND Trichloroethene 3 1.8 ND ND ND ND ND ND ND ND ND ND Trichlorofluoromethane 2000 4 ND ND ND 0.33 J 0.83 J ND 0.38 J ND ND ND Metals Arsenic 10 ND ND 0.53 J 3.3 ND 0.94 J 0.48 J ND ND 1.9 1.4 Barium 700 17 17 33 6.2 5.5 8 6.9 28 3.8 3.2 51 Beryllium 4*ND ND 0.15 J ND ND ND ND ND 0.11 J ND ND Chromium 10 0.65 J 0.54 J 1.4 0.28 J 0.70 J 0.74 J 1.4 0.36 J 0.37 J 0.80 J ND Cobalt 1000 0.16 J 0.23 0.68 0.19 J 0.21 0.56 0.19 J 0.33 0.19 J ND 1.8 Copper 1000 0.27 J 0.30 J 0.45 J 0.51 J 1.6 1.6 0.49 J 0.65 J 0.84 J 1.1 0.65 J Lead 15 1.1 0.11 J 0.20 J 0.20 J 0.12 J 0.25 J 1.2 ND ND 0.61 ND Nickel 100 0.64 J 0.88 J 1.3 0.41 J 0.90 J 1.5 0.81 J 0.97 J 0.70 J 1 0.45 J Selenium 20 1.2 ND 0.23 J 0.31 J ND ND 0.45 J 1.1 ND 0.35 J 0.38 J Vanadium #N/A ND ND ND ND 1.90 J 1.50 J 2.00 J ND ND 3.10 J ND Zinc 1000 3.30 J 2.90 J 2.60 J ND 6.00 J 5.30 J ND 3.70 J 3.00 J 4.00 J ND Other Inorganics Nitrate 1000 390 40.00 J 1100 ND 190 110 57 2200 J 110 120 ND APPENDIX A GROUNDWATER SAMPLING LOGS U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 16 Nov 2014 SAMPLED BY: R. Hill & C. Poston TIME : 0953 WEATHER CONDITIONS: Cloudy, 42 Location: Lamont Landfill Sample ID: LMW-9D-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):87 (ft)Diameter (d):2.00 (in) Depth to Water (dw):77.98 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.48 (gallons) Flow Rate:250 (ml/min)Purge Vol:2.4 (gallons) Length of Time Purged:36 (minutes)Purge Time:945 Amount Purged:2.5 (gallons)Pump Depth:85.5 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 0951 0956 1001 1006 1011 pH 5.83 6.07 6.06 6.03 6.09 Sp. Cond 0.023 0.018 0.017 0.016 0.017 Temp. °C 14.63 16.46 16.55 16.72 16.69 Turbidity 12 15 16 18 15 DO 8.01 6.76 6.56 6.30 6.38 ORP 139 169 152 148 146 Water Level 78.0 78.3 78.6 78.9 77.7 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 16 Nov 2014 SAMPLED BY: R. Hill & C. Poston TIME :1114 WEATHER CONDITIONS: Cloudy 38˚ Location: Lamont Landfill Sample ID: LMW-9S-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):61.31 (ft)Diameter (d):2.00 (in) Depth to Water (dw):53 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.36 (gallons) Flow Rate:330.75 (ml/min)Purge Vol:3.5 (gallons) Length of Time Purged:40 (minutes)Purge Time:1034 Amount Purged:3.5 (gallons)Pump Depth:59 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1044 1049 1054 1059 1104 pH 5.99 5.98 5.98 5.97 5.98 Sp. Cond 0.162 0.169 0.171 0.172 0.173 Temp. °C 16.91 17.10 17.10 17.12 17.29 Turbidity 12.6 8.8 9.3 8.9 8.0 DO 4.09 3.21 3.08 2.53 2.21 ORP -2.6 -2.9 -2.6 -1.0 -0.8 Water Level 53.1 53.1 53.1 53.1 53.1 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 16 Nov 2014 SAMPLED BY: R. Hill & C. Poston TIME : 1220 WEATHER CONDITIONS: Cloudy 48˚ Location: Lamont Landfill Sample ID: LMW-9-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):135.5 (ft)Diameter (d):2.00 (in) Depth to Water (dw):83.2 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =8.58 (gallons) Flow Rate:429.55 (ml/min)Purge Vol:5.0 (gallons) Length of Time Purged:44 (minutes)Purge Time:1124 Amount Purged:5 (gallons)Pump Depth:132 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1150 1155 1200 1205 1210 pH 4.71 4.70 4.71 4.69 4.70 Sp. Cond 0.009 0.009 0.009 0.008 0.008 Temp. °C 15.07 15.33 15.47 15.45 15.42 Turbidity 28 21 22 25 23 DO 7.73 7.81 7.92 7.92 7.95 ORP 214 210 210 207 203 Water Level 83.4 83.4 83.4 83.4 83.4 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 16 Nov-14 SAMPLED BY: R. Hill & C. Poston TIME : 1417 WEATHER CONDITIONS: Cloudy, 39˚ Location: Lamont Landfill Sample ID: LMW-16-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):43.75 (ft)Diameter (d):2.00 (in) Depth to Water (dw):36.95 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.12 (gallons) Flow Rate:336 (ml/min)Purge Vol:4.0 (gallons) Length of Time Purged:45 (minutes)Purge Time:1332 Amount Purged:4 (gallons)Pump Depth:41.5 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1347 1352 1657 1402 1409 pH 6.6 6.42 6.43 6.46 6.46 Sp. Cond 0.132 0.133 0.133 0.136 0.136 Temp. °C 15.95 15.99 15.94 15.81 15.79 Turbidity 29 22 24 18 15 DO 0.99 0.194 0.191 0.99 0.88 ORP 77 43 30 21 2 Water Level 37.2 37.2 37.2 37.2 37.2 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 17 Nov 2014 SAMPLED BY: R. Hill & C. Poston TIME : 0950 WEATHER CONDITIONS: Cloudy, 52˚ Location: Lamont Landfill Sample ID: LMW-10-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):82.62 (ft)Diameter (d):2.00 (in) Depth to Water (dw):77 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =0.92 (gallons) Flow Rate:283.5 (ml/min)Purge Vol:3.0 (gallons) Length of Time Purged:40 (minutes)Purge Time:910 Amount Purged:3 (gallons)Pump Depth:81 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 0920 0925 0930 0935 0940 pH 4.99 4.97 4.95 4.92 4.90 Sp. Cond 0.015 0.015 0.018 0.013 0.013 Temp. °C 15.14 15.40 15.62 15.75 15.72 Turbidity 22 18 16 15 14 DO 7.26 7.00 7.05 6.99 6.90 ORP 146 141 137 137 136 Water Level 77.1 77.1 77.1 77.1 77.1 5. NOTES U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 17 Nov 2014 SAMPLED BY: R. Hill & C. Poston TIME : 1112 WEATHER CONDITIONS: Rain, 54˚ Location: Lamont Landfill Sample ID: LMW-4R-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):89.15 (ft)Diameter (d):2.00 (in) Depth to Water (dw):77.1 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.98 (gallons) Flow Rate:348.92 (ml/min)Purge Vol:6.0 (gallons) Length of Time Purged:65 (minutes)Purge Time:1007 Amount Purged:6 (gallons)Pump Depth:88 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1042 1047 1052 1057 1102 pH 4.97 4.92 4.90 4.93 4.90 Sp. Cond 0.006 0.006 0.006 0.006 0.006 Temp. °C 16.45 16.53 16.55 16.58 16.62 Turbidity - - - - 228 DO 2.58 2.59 2.45 2.37 2.55 ORP 168 158 153 152 152 Water Level 77.2 77.2 77.2 77.2 77.2 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 18 Nov 2014 SAMPLED BY: R. Hill & C. Poston TIME : 1001 WEATHER CONDITIONS: Clear, Windy 30˚ Location: Lamont Landfill Sample ID: LMW-6-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):94.53 (ft)Diameter (d):2.00 (in) Depth to Water (dw):80.95 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =2.23 (gallons) Flow Rate:309.84 (ml/min)Purge Vol:5.0 (gallons) Length of Time Purged:61 (minutes)Purge Time:900 Amount Purged:5 (gallons)Pump Depth:93 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 0931 0936 0941 0946 0951 pH 5.09 5.10 5.13 5.11 5.13 Sp. Cond 0.066 0.067 0.068 0.069 0.070 Temp. °C 11.32 11.46 11.28 11.06 11.44 Turbidity 38.4 28.9 23.4 20.6 18.5 DO 1.88 1.69 1.67 1.49 1.45 ORP 107 109 109 112 111 Water Level 80.9 80.9 80.9 80.9 80.9 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 18 Nov-14 SAMPLED BY: R. Hill & C. Poston TIME : 1130 WEATHER CONDITIONS: LMW-9-5-14 Location: Lamont Landfill Sample ID: LMW-3S-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):69.75 (ft)Diameter (d):2.00 (in) Depth to Water (dw):59.95 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.61 (gallons) Flow Rate:343.64 (ml/min)Purge Vol:5.0 (gallons) Length of Time Purged:55 (minutes)Purge Time:1035 Amount Purged:5 (gallons)Pump Depth:68 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1100 1105 1110 1115 1120 pH 5.65 5.56 5.38 5..22 5.06 Sp. Cond 0.030 0.028 0.019 0.016 0.014 Temp. °C 1087 11.51 10.96 10.69 11.02 Turbidity 52 46 32 38 45 DO 1.22 1.31 1.51 1.63 1.75 ORP -62 -45 -23 -1 23 Water Level 60.1 60.1 60.1 60.1 60.1 5. NOTES: MS/MSD collected U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 18 Nov-14 SAMPLED BY: R. Hill & C. Poston TIME : 1234 WEATHER CONDITIONS: Clear 34˚ Location: Lamont Landfill Sample ID: LMW-3-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):123 (ft)Diameter (d):2.00 (in) Depth to Water (dw):104.25 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =3.08 (gallons) Flow Rate:133.1 (ml/min)Purge Vol:2.5 (gallons) Length of Time Purged:71 (minutes)Purge Time:1123 Amount Purged:2.5 (gallons)Pump Depth:121 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1204 1209 1214 1219 1224 pH 4.48 4.43 4.34 4.37 4.36 Sp. Cond 0.006 0.006 0.006 0.006 0.005 Temp. °C 7.58 7.13 6.93 6.95 6.93 Turbidity 13 12 11 10 12 DO 4.41 3.84 3.26 2.81 2.44 ORP 191 174 168 166 166 Water Level 104.3 104.3 104.3 104.3 104.3 5. NOTES: Blank taken at 1400 U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 21 Nov-14 SAMPLED BY: R. Hill & C. Poston TIME : 1341 WEATHER CONDITIONS: Sunny 36˚ Location: Lamont Landfill Sample ID: LMW-15R-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):46.31 (ft)Diameter (d):2.00 (in) Depth to Water (dw):39.22 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.16 (gallons) Flow Rate:275.63 (ml/min)Purge Vol:3.5 (gallons) Length of Time Purged:48 (minutes)Purge Time:1253 Amount Purged:3.5 (gallons)Pump Depth:45 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1311 1316 1321 1326 1331 pH 4.60 4.61 4.64 4.65 4.64 Sp. Cond 0.015 0.014 0.014 0.014 0.014 Temp. °C 17.52 17.46 17.36 17.55 17.51 Turbidity >800 >800 >800 >800 >800 DO 1.73 1.71 1.64 1.71 1.72 ORP 188 182 176 172 170 Water Level 39.3 39.3 39.3 39.3 39.3 5. NOTES: U.S. ARMY CORPS OF ENGINEERS SAVANNAH DISTRICT GEOLOGY and HYDROGEOLOGY GROUNDWATER FIELD DATA LOG 1. CLIENT: Fort Bragg DATE: 20 Nov-14 SAMPLED BY: R. Hill & C. Poston TIME : 1438 WEATHER CONDITIONS: Sunny, 58˚ Location: Lamont Landfill Sample ID: LMW-14R-5-14 PRESERVATIVE: Ice, HCL &HNO3 ANALYSES REQUESTED: EPA 8260B, EPA 6020 App. I EPA 300_Nitrate # OF CONTAINERS: 5 SAMPLING METHOD: Peristaltic Pump LOW FLOW: YES NO Bladder Pump DUPLICATE SAMPLE: YES NO SAMPLES FILTERED: YES NO 2. WATER LEVEL DATA MEASURING POINT: Top of casing Other: METHOD OF MEASUREMENT: Water Level Indicator 3. WELL EVACUATION DATA Well Depth (wd):57.34 (ft)Diameter (d):2.00 (in) Depth to Water (dw):49.44 (ft)Diameter (d):0.167 (ft) Well Volume = (5.904 x d2(wd-dw)) =1.30 (gallons) Flow Rate:321.7 (ml/min)Purge Vol:4.0 (gallons) Length of Time Purged:47 (minutes)Purge Time:1351 Amount Purged:4 (gallons)Pump Depth:55 4. FIELD PARAMETERS INSTRUMENT CALIBRATED pH Meter –YSI 556XL Conductivity Meter – YSI 556XL Temperature – YSI 556XL Turbidity Meter – Hach 2100 Q DO Meter – YSI 556XL ORP Meter – YSI 556XL CO2– Hach Digital Titrator Time 1408 1413 1418 1423 1428 pH 4.54 4.53 4.50 4.49 4.48 Sp. Cond 0.006 0.006 0.006 0.006 0.006 Temp. °C 15.08 15.07 15.06 15.09 15.11 Turbidity 32 24 22 18 12 DO 5.72 5.83 6.05 6.09 6.20 ORP 203 207 208 205 205 Water Level 49.5 49.5 49.5 49.5 49.5 5. NOTES: APPENDIX B CHAINS OF CUSTODY & LAB ANALYTICAL REPORTS ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Savannah 5102 LaRoche Avenue Savannah, GA 31404 Tel: (912)354-7858 TestAmerica Job ID: 680-107343-1 Client Project/Site: Ft.Bragg - Lamont Landfill For: U.S. Army Corps of Engineers 100 West Oglethorpe Ave Savannah, Georgia 31401 Attn: Mr. Kevin Haborak Authorized for release by: 11/26/2014 4:56:52 PM Linda Wolfe, Project Manager II (912)354-7858 e.3005 linda.wolfe@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: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill TestAmerica Job ID: 680-107343-1 Page 2 of 46 TestAmerica Savannah11/26/2014 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107343-1 Project/Site: Ft.Bragg - Lamont Landfill Job ID: 680-107343-1 Laboratory: TestAmerica Savannah Narrative CASE NARRATIVE Client: U.S. Army Corps of Engineers Project: Ft.Bragg - Lamont Landfill Report Number: 680-107343-1 With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In the event of interference or analytes present at high concentrations, samples may be diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. RECEIPT The samples were received on 11/18/2014; the samples arrived in good condition, properly preserved and on ice. The temperature of the coolers at receipt was 0.3 C. VOLATILE ORGANIC COMPOUNDS (GC-MS) Samples LMW-9D-11-14 (680-107343-1), Trip Blank (680-107343-2), LMW-9S-11-14 (680-107343-3), LMW-9-11-14 (680-107343-4), LMW-16-11-14 (680-107343-5), LMW-10-11-14 (680-107343-6) and LMW-4R-11-14 (680-107343-7) were analyzed for Volatile Organic Compounds (GC-MS) in accordance with EPA SW-846 Method 8260B. The samples were analyzed on 11/25/2014 and 11/26/2014. 1,2,4-Trichlorobenzene and Hexachlorobutadiene were detected in method blank MB 680-360309/9 at levels that were above the method detection limit but below the reporting limit. The values should be considered estimates, and have been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. 1,2,3-Trichlorobenzene and Hexachlorobutadiene were detected in method blank MB 680-360546/11 at levels that were above the method detection limit but below the reporting limit. The values should be considered estimates, and have been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. Surrogate recovery for the following sample was outside of acceptance limits: Trip Blank (680-107343-2). There was insufficient sample to perform another analysis, because the remaining vial was analyzed against an invalid calibration. Methylene Chloride and trans-1,2-Dichloroethene failed the recovery criteria low for LCS 680-360309/4. Chloroethane and Vinyl chloride exceeded the RPD limit for LCSD 680-360309/11. Refer to the QC report for details. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. METALS (ICPMS) Samples LMW-9D-11-14 (680-107343-8), LMW-9S-11-14 (680-107343-9), LMW-9-11-14 (680-107343-10), LMW-16-11-14 (680-107343-11), LMW-10-11-14 (680-107343-12) and LMW-4R-11-14 (680-107343-13) were analyzed for Metals (ICPMS) in accordance with EPA SW-846 Method 6020A. The samples were prepared on 11/18/2014 and analyzed on 11/19/2014. Chromium was detected in method blank MB 680-359308/1-A at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TestAmerica SavannahPage 3 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107343-1 Project/Site: Ft.Bragg - Lamont Landfill Job ID: 680-107343-1 (Continued) Laboratory: TestAmerica Savannah (Continued) ANIONS BY ION CHROMATOGRAPHY (Nitrate ) Samples LMW-9D-11-14 (680-107343-8), LMW-9S-11-14 (680-107343-9), LMW-9-11-14 (680-107343-10), LMW-16-11-14 (680-107343-11), LMW-10-11-14 (680-107343-12) and LMW-4R-11-14 (680-107343-13) were analyzed for Anions by Ion Chromatography (48 Hour) in accordance with EPA Method 300.0. The samples were analyzed on 11/18/2014. Sample LMW-9S-11-14 (680-107343-9)[2X] required dilution prior to analysis. The reporting limits have been adjusted accordingly. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TestAmerica SavannahPage 4 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID Client Sample ID ReceivedCollectedMatrix 680-107343-1 LMW-9D-11-14 Water 11/16/14 10:21 11/18/14 10:05 680-107343-2 Trip Blank Water 11/16/14 08:30 11/18/14 10:05 680-107343-3 LMW-9S-11-14 Water 11/16/14 11:14 11/18/14 10:05 680-107343-4 LMW-9-11-14 Water 11/16/14 12:20 11/18/14 10:05 680-107343-5 LMW-16-11-14 Water 11/16/14 14:17 11/18/14 10:05 680-107343-6 LMW-10-11-14 Water 11/17/14 09:50 11/18/14 10:05 680-107343-7 LMW-4R-11-14 Water 11/17/14 11:12 11/18/14 10:05 680-107343-8 LMW-9D-11-14 Water 11/17/14 07:30 11/18/14 10:05 680-107343-9 LMW-9S-11-14 Water 11/17/14 07:45 11/18/14 10:05 680-107343-10 LMW-9-11-14 Water 11/17/14 07:55 11/18/14 10:05 680-107343-11 LMW-16-11-14 Water 11/17/14 08:10 11/18/14 10:05 680-107343-12 LMW-10-11-14 Water 11/17/14 09:50 11/18/14 10:05 680-107343-13 LMW-4R-11-14 Water 11/17/14 11:12 11/18/14 10:05 TestAmerica Savannah Page 5 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method Method Description LaboratoryProtocol SW8468260BVolatile Organic Compounds (GC/MS)TAL SAV MCAWW300.0 Anions, Ion Chromatography TAL SAV SW8466020AMetals (ICP/MS)TAL SAV Protocol References: MCAWW = "Methods For Chemical Analysis Of Water And Wastes", EPA-600/4-79-020, March 1983 And Subsequent Revisions. SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL SAV = TestAmerica Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 TestAmerica Savannah Page 6 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Qualifiers GC/MS VOA Qualifier Description U Undetected at the Limit of Detection. Qualifier J Estimated: The analyte was positively identified; the quantitation is an estimation J Estimated: The quantitation is an estimation due to discrepancies in meeting certain analyte-specific quality control criteria. Q One or more quality control criteria failed. HPLC/IC Qualifier Description U Undetected at the Limit of Detection. Qualifier Metals Qualifier Description U Undetected at the Limit of Detection. Qualifier J Estimated: The analyte was positively identified; the quantitation is an estimation 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, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision level concentration MDA Minimum detectable activity EDL Estimated Detection Limit MDC Minimum detectable concentration 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 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 Savannah Page 7 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-9D-11-14 Lab Sample ID: 680-107343-1 cis-1,2-Dichloroethene RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.29 8260B Client Sample ID: Trip Blank Lab Sample ID: 680-107343-2 Hexachlorobutadiene RL 5.0 ug/L MDL 0.40 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J1.7 8260B Client Sample ID: LMW-9S-11-14 Lab Sample ID: 680-107343-3 cis-1,2-Dichloroethene RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.34 8260B Client Sample ID: LMW-9-11-14 Lab Sample ID: 680-107343-4 cis-1,2-Dichloroethene RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.30 8260B Client Sample ID: LMW-16-11-14 Lab Sample ID: 680-107343-5 No Detections. Client Sample ID: LMW-10-11-14 Lab Sample ID: 680-107343-6 cis-1,2-Dichloroethene RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.17 8260B Dichlorodifluoromethane 1.0 ug/L0.25 Total/NA12.8 8260B Trichloroethene 1.0 ug/L0.13 Total/NA11.8 8260B Trichlorofluoromethane 1.0 ug/L0.25 Total/NA14.0 8260B Client Sample ID: LMW-4R-11-14 Lab Sample ID: 680-107343-7 No Detections. Client Sample ID: LMW-9D-11-14 Lab Sample ID: 680-107343-8 Nitrate as N RL 0.050 mg/L MDL 0.023 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.12 300.0 Arsenic 1.0 ug/L0.40 Total/NA11.9 6020A Barium 1.0 ug/L0.15 Total/NA13.2 6020A Chromium 1.0 ug/L0.16 Total/NA10.80 J 6020A Copper 1.0 ug/L0.21 Total/NA11.1 6020A Lead 0.30 ug/L0.080 Total/NA10.61 6020A Nickel 1.0 ug/L0.40 Total/NA11.0 6020A Selenium 0.50 ug/L0.21 Total/NA10.35 J 6020A Vanadium 5.0 ug/L1.4 Total/NA13.1 J 6020A Zinc 10 ug/L2.6 Total/NA14.0 J 6020A Client Sample ID: LMW-9S-11-14 Lab Sample ID: 680-107343-9 Arsenic RL 1.0 ug/L MDL 0.40 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.4 6020A TestAmerica Savannah This Detection Summary does not include radiochemical test results. Page 8 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-9S-11-14 (Continued)Lab Sample ID: 680-107343-9 Barium RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1516020A Cobalt 0.20 ug/L0.078 Total/NA11.8 6020A Copper 1.0 ug/L0.21 Total/NA10.65 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.45 J 6020A Selenium 0.50 ug/L0.21 Total/NA10.38 J 6020A Client Sample ID: LMW-9-11-14 Lab Sample ID: 680-107343-10 Nitrate as N RL 0.050 mg/L MDL 0.023 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.11 300.0 Barium 1.0 ug/L0.15 Total/NA13.8 6020A Beryllium 0.20 ug/L0.070 Total/NA10.11 J 6020A Chromium 1.0 ug/L0.16 Total/NA10.37 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.19 J 6020A Copper 1.0 ug/L0.21 Total/NA10.84 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.70 J 6020A Zinc 10 ug/L2.6 Total/NA13.0 J 6020A Client Sample ID: LMW-16-11-14 Lab Sample ID: 680-107343-11 Arsenic RL 1.0 ug/L MDL 0.40 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA13.3 6020A Barium 1.0 ug/L0.15 Total/NA16.2 6020A Chromium 1.0 ug/L0.16 Total/NA10.28 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.19 J 6020A Copper 1.0 ug/L0.21 Total/NA10.51 J 6020A Lead 0.30 ug/L0.080 Total/NA10.20 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.41 J 6020A Selenium 0.50 ug/L0.21 Total/NA10.31 J 6020A Client Sample ID: LMW-10-11-14 Lab Sample ID: 680-107343-12 Nitrate as N RL 0.050 mg/L MDL 0.023 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.39 300.0 Barium 1.0 ug/L0.15 Total/NA1176020A Chromium 1.0 ug/L0.16 Total/NA10.65 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.16 J 6020A Copper 1.0 ug/L0.21 Total/NA10.27 J 6020A Lead 0.30 ug/L0.080 Total/NA11.1 6020A Nickel 1.0 ug/L0.40 Total/NA10.64 J 6020A Selenium 0.50 ug/L0.21 Total/NA11.2 6020A Zinc 10 ug/L2.6 Total/NA13.3 J 6020A Client Sample ID: LMW-4R-11-14 Lab Sample ID: 680-107343-13 Nitrate as N RL 0.050 mg/L MDL 0.023 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.057 300.0 Arsenic 1.0 ug/L0.40 Total/NA10.48 J 6020A Barium 1.0 ug/L0.15 Total/NA16.9 6020A Chromium 1.0 ug/L0.16 Total/NA11.4 6020A TestAmerica Savannah This Detection Summary does not include radiochemical test results. Page 9 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-4R-11-14 (Continued)Lab Sample ID: 680-107343-13 Cobalt RL 0.20 ug/L MDL 0.078 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.19 6020A Copper 1.0 ug/L0.21 Total/NA10.49 J 6020A Lead 0.30 ug/L0.080 Total/NA11.2 6020A Nickel 1.0 ug/L0.40 Total/NA10.81 J 6020A Selenium 0.50 ug/L0.21 Total/NA10.45 J 6020A Vanadium 5.0 ug/L1.4 Total/NA12.0 J 6020A TestAmerica Savannah This Detection Summary does not include radiochemical test results. Page 10 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-1Client Sample ID: LMW-9D-11-14 Matrix: WaterDate Collected: 11/16/14 10:21 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 13:00 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 13:00 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 13:00 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 13:00 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 13:00 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 13:00 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 13:00 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 13:00 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 13:00 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 13:00 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 13:00 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 13:00 1Chloroform0.14 U 5.0 0.27 ug/L 11/26/14 13:00 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 13:00 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 13:00 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 13:00 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 13:00 1cis-1,2-Dichloroethene 0.29 J 1.0 0.11 ug/L 11/26/14 13:00 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 13:00 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 13:00 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 13:00 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 13:00 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 13:00 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 13:00 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/26/14 13:00 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/26/14 13:00 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/26/14 13:00 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 13:00 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 13:00 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 13:00 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 13:00 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 13:00 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 13:00 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/26/14 13:00 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/26/14 13:00 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 13:00 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/26/14 13:00 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/26/14 13:00 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 13:00 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 13:00 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 13:00 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 13:00 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 13:00 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 13:00 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 13:00 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 13:00 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 13:00 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 13:00 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 13:00 1Tetrachloroethene0.15 U TestAmerica Savannah Page 11 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-1Client Sample ID: LMW-9D-11-14 Matrix: WaterDate Collected: 11/16/14 10:21 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL Toluene 0.33 U 1.0 0.33 ug/L 11/26/14 13:00 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.20 ug/L 11/26/14 13:00 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 13:00 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 13:00 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 13:00 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 13:00 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 13:00 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 13:00 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/26/14 13:00 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/26/14 13:00 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 13:00 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 13:00 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 13:00 1Vinyl chloride 0.18 U Toluene-d8 (Surr)97 70-130 11/26/14 13:00 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)81 11/26/14 13:00 170-130 Dibromofluoromethane (Surr)91 11/26/14 13:00 170-130 4-Bromofluorobenzene (Surr)101 11/26/14 13:00 170-130 Lab Sample ID: 680-107343-2Client Sample ID: Trip Blank Matrix: WaterDate Collected: 11/16/14 08:30 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/25/14 15:56 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/25/14 15:56 1Benzene0.25 U 1.0 0.16 ug/L 11/25/14 15:56 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/25/14 15:56 1Bromoform0.50 U 5.0 2.0 ug/L 11/25/14 15:56 1Bromomethane2.0 U 10 1.0 ug/L 11/25/14 15:56 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/25/14 15:56 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/25/14 15:56 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/25/14 15:56 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/25/14 15:56 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/25/14 15:56 1Chloroethane2.0 U Q 1.0 0.14 ug/L 11/25/14 15:56 1Chloroform0.14 U 5.0 0.27 ug/L 11/25/14 15:56 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/25/14 15:56 1Chloromethane0.33 U 1.0 0.17 ug/L 11/25/14 15:56 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/25/14 15:56 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/25/14 15:56 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/25/14 15:56 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/25/14 15:56 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/25/14 15:56 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/25/14 15:56 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/25/14 15:56 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/25/14 15:56 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/25/14 15:56 1Dichlorodifluoromethane0.25 U TestAmerica Savannah Page 12 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-2Client Sample ID: Trip Blank Matrix: WaterDate Collected: 11/16/14 08:30 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/L 11/25/14 15:56 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.10 ug/L 11/25/14 15:56 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/25/14 15:56 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/25/14 15:56 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/25/14 15:56 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/25/14 15:56 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/25/14 15:56 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/25/14 15:56 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/25/14 15:56 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/25/14 15:56 1Hexachlorobutadiene1.7 J 1.0 0.10 ug/L 11/25/14 15:56 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/25/14 15:56 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/25/14 15:56 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/25/14 15:56 1Methylene Chloride 1.0 U Q 10 1.0 ug/L 11/25/14 15:56 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/25/14 15:56 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/25/14 15:56 1Naphthalene1.0 U 1.0 0.10 ug/L 11/25/14 15:56 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/25/14 15:56 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/25/14 15:56 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/25/14 15:56 1Styrene0.11 U 1.0 0.12 ug/L 11/25/14 15:56 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/25/14 15:56 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/25/14 15:56 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/25/14 15:56 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/25/14 15:56 1Toluene0.33 U 1.0 0.20 ug/L 11/25/14 15:56 1trans-1,2-Dichloroethene 0.20 U Q 1.0 0.21 ug/L 11/25/14 15:56 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/25/14 15:56 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/25/14 15:56 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/25/14 15:56 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/25/14 15:56 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/25/14 15:56 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/25/14 15:56 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/25/14 15:56 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/25/14 15:56 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/25/14 15:56 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/25/14 15:56 1Vinyl chloride 0.18 U Q Toluene-d8 (Surr)101 70-130 11/25/14 15:56 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)71 11/25/14 15:56 170-130 Dibromofluoromethane (Surr)91 11/25/14 15:56 170-130 4-Bromofluorobenzene (Surr)156 J 11/25/14 15:56 170-130 TestAmerica Savannah Page 13 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-3Client Sample ID: LMW-9S-11-14 Matrix: WaterDate Collected: 11/16/14 11:14 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/25/14 20:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/25/14 20:43 1Benzene0.25 U 1.0 0.16 ug/L 11/25/14 20:43 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/25/14 20:43 1Bromoform0.50 U 5.0 2.0 ug/L 11/25/14 20:43 1Bromomethane2.0 U 10 1.0 ug/L 11/25/14 20:43 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/25/14 20:43 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/25/14 20:43 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/25/14 20:43 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/25/14 20:43 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/25/14 20:43 1Chloroethane2.0 U Q 1.0 0.14 ug/L 11/25/14 20:43 1Chloroform0.14 U 5.0 0.27 ug/L 11/25/14 20:43 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/25/14 20:43 1Chloromethane0.33 U 1.0 0.17 ug/L 11/25/14 20:43 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/25/14 20:43 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/25/14 20:43 1cis-1,2-Dichloroethene 0.34 J 1.0 0.11 ug/L 11/25/14 20:43 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/25/14 20:43 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/25/14 20:43 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/25/14 20:43 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/25/14 20:43 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/25/14 20:43 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/25/14 20:43 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/25/14 20:43 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/25/14 20:43 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/25/14 20:43 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/25/14 20:43 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/25/14 20:43 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/25/14 20:43 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/25/14 20:43 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/25/14 20:43 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/25/14 20:43 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/25/14 20:43 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/25/14 20:43 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/25/14 20:43 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/25/14 20:43 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/25/14 20:43 1Methylene Chloride 1.0 U Q 10 1.0 ug/L 11/25/14 20:43 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/25/14 20:43 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/25/14 20:43 1Naphthalene1.0 U 1.0 0.10 ug/L 11/25/14 20:43 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/25/14 20:43 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/25/14 20:43 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/25/14 20:43 1Styrene0.11 U 1.0 0.12 ug/L 11/25/14 20:43 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/25/14 20:43 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/25/14 20:43 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/25/14 20:43 1Tetrachloroethene0.15 U TestAmerica Savannah Page 14 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-3Client Sample ID: LMW-9S-11-14 Matrix: WaterDate Collected: 11/16/14 11:14 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL Toluene 0.33 U 1.0 0.33 ug/L 11/25/14 20:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.20 ug/L 11/25/14 20:43 1trans-1,2-Dichloroethene 0.20 U Q 1.0 0.21 ug/L 11/25/14 20:43 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/25/14 20:43 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/25/14 20:43 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/25/14 20:43 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/25/14 20:43 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/25/14 20:43 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/25/14 20:43 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/25/14 20:43 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/25/14 20:43 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/25/14 20:43 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/25/14 20:43 1Vinyl chloride 0.18 U Q Toluene-d8 (Surr)96 70-130 11/25/14 20:43 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)88 11/25/14 20:43 170-130 Dibromofluoromethane (Surr)91 11/25/14 20:43 170-130 4-Bromofluorobenzene (Surr)98 11/25/14 20:43 170-130 Lab Sample ID: 680-107343-4Client Sample ID: LMW-9-11-14 Matrix: WaterDate Collected: 11/16/14 12:20 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/25/14 21:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/25/14 21:05 1Benzene0.25 U 1.0 0.16 ug/L 11/25/14 21:05 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/25/14 21:05 1Bromoform0.50 U 5.0 2.0 ug/L 11/25/14 21:05 1Bromomethane2.0 U 10 1.0 ug/L 11/25/14 21:05 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/25/14 21:05 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/25/14 21:05 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/25/14 21:05 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/25/14 21:05 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/25/14 21:05 1Chloroethane2.0 U Q 1.0 0.14 ug/L 11/25/14 21:05 1Chloroform0.14 U 5.0 0.27 ug/L 11/25/14 21:05 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/25/14 21:05 1Chloromethane0.33 U 1.0 0.17 ug/L 11/25/14 21:05 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/25/14 21:05 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/25/14 21:05 1cis-1,2-Dichloroethene 0.30 J 1.0 0.11 ug/L 11/25/14 21:05 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/25/14 21:05 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/25/14 21:05 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/25/14 21:05 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/25/14 21:05 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/25/14 21:05 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/25/14 21:05 1Dichlorodifluoromethane0.25 U TestAmerica Savannah Page 15 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-4Client Sample ID: LMW-9-11-14 Matrix: WaterDate Collected: 11/16/14 12:20 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/L 11/25/14 21:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.10 ug/L 11/25/14 21:05 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/25/14 21:05 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/25/14 21:05 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/25/14 21:05 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/25/14 21:05 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/25/14 21:05 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/25/14 21:05 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/25/14 21:05 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/25/14 21:05 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/25/14 21:05 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/25/14 21:05 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/25/14 21:05 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/25/14 21:05 1Methylene Chloride 1.0 U Q 10 1.0 ug/L 11/25/14 21:05 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/25/14 21:05 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/25/14 21:05 1Naphthalene1.0 U 1.0 0.10 ug/L 11/25/14 21:05 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/25/14 21:05 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/25/14 21:05 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/25/14 21:05 1Styrene0.11 U 1.0 0.12 ug/L 11/25/14 21:05 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/25/14 21:05 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/25/14 21:05 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/25/14 21:05 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/25/14 21:05 1Toluene0.33 U 1.0 0.20 ug/L 11/25/14 21:05 1trans-1,2-Dichloroethene 0.20 U Q 1.0 0.21 ug/L 11/25/14 21:05 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/25/14 21:05 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/25/14 21:05 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/25/14 21:05 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/25/14 21:05 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/25/14 21:05 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/25/14 21:05 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/25/14 21:05 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/25/14 21:05 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/25/14 21:05 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/25/14 21:05 1Vinyl chloride 0.18 U Q Toluene-d8 (Surr)92 70-130 11/25/14 21:05 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)74 11/25/14 21:05 170-130 Dibromofluoromethane (Surr)91 11/25/14 21:05 170-130 4-Bromofluorobenzene (Surr)127 11/25/14 21:05 170-130 TestAmerica Savannah Page 16 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-5Client Sample ID: LMW-16-11-14 Matrix: WaterDate Collected: 11/16/14 14:17 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 13:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 13:21 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 13:21 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 13:21 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 13:21 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 13:21 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 13:21 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 13:21 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 13:21 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 13:21 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 13:21 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 13:21 1Chloroform0.14 U 5.0 0.27 ug/L 11/26/14 13:21 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 13:21 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 13:21 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 13:21 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 13:21 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/26/14 13:21 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 13:21 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 13:21 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 13:21 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 13:21 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 13:21 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 13:21 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/26/14 13:21 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/26/14 13:21 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/26/14 13:21 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 13:21 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 13:21 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 13:21 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 13:21 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 13:21 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 13:21 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/26/14 13:21 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/26/14 13:21 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 13:21 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/26/14 13:21 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/26/14 13:21 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 13:21 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 13:21 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 13:21 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 13:21 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 13:21 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 13:21 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 13:21 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 13:21 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 13:21 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 13:21 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 13:21 1Tetrachloroethene0.15 U TestAmerica Savannah Page 17 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-5Client Sample ID: LMW-16-11-14 Matrix: WaterDate Collected: 11/16/14 14:17 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL Toluene 0.33 U 1.0 0.33 ug/L 11/26/14 13:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.20 ug/L 11/26/14 13:21 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 13:21 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 13:21 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 13:21 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 13:21 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 13:21 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 13:21 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/26/14 13:21 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/26/14 13:21 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 13:21 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 13:21 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 13:21 1Vinyl chloride 0.18 U Toluene-d8 (Surr)95 70-130 11/26/14 13:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)80 11/26/14 13:21 170-130 Dibromofluoromethane (Surr)88 11/26/14 13:21 170-130 4-Bromofluorobenzene (Surr)100 11/26/14 13:21 170-130 Lab Sample ID: 680-107343-6Client Sample ID: LMW-10-11-14 Matrix: WaterDate Collected: 11/17/14 09:50 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 13:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 13:42 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 13:42 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 13:42 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 13:42 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 13:42 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 13:42 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 13:42 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 13:42 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 13:42 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 13:42 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 13:42 1Chloroform0.14 U 5.0 0.27 ug/L 11/26/14 13:42 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 13:42 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 13:42 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 13:42 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 13:42 1cis-1,2-Dichloroethene 0.17 J 1.0 0.11 ug/L 11/26/14 13:42 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 13:42 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 13:42 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 13:42 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 13:42 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 13:42 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 13:42 1Dichlorodifluoromethane2.8 TestAmerica Savannah Page 18 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-6Client Sample ID: LMW-10-11-14 Matrix: WaterDate Collected: 11/17/14 09:50 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/L 11/26/14 13:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.10 ug/L 11/26/14 13:42 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/26/14 13:42 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 13:42 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 13:42 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 13:42 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 13:42 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 13:42 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 13:42 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/26/14 13:42 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/26/14 13:42 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 13:42 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/26/14 13:42 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/26/14 13:42 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 13:42 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 13:42 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 13:42 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 13:42 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 13:42 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 13:42 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 13:42 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 13:42 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 13:42 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 13:42 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 13:42 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/26/14 13:42 1Toluene0.33 U 1.0 0.20 ug/L 11/26/14 13:42 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 13:42 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 13:42 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 13:42 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 13:42 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 13:42 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 13:42 1Trichloroethene1.8 1.0 0.25 ug/L 11/26/14 13:42 1Trichlorofluoromethane4.0 1.0 0.41 ug/L 11/26/14 13:42 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 13:42 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 13:42 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 13:42 1Vinyl chloride 0.18 U Toluene-d8 (Surr)95 70-130 11/26/14 13:42 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)78 11/26/14 13:42 170-130 Dibromofluoromethane (Surr)93 11/26/14 13:42 170-130 4-Bromofluorobenzene (Surr)108 11/26/14 13:42 170-130 TestAmerica Savannah Page 19 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-7Client Sample ID: LMW-4R-11-14 Matrix: WaterDate Collected: 11/17/14 11:12 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 14:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 14:03 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 14:03 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 14:03 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 14:03 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 14:03 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 14:03 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 14:03 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 14:03 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 14:03 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 14:03 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 14:03 1Chloroform0.14 U 5.0 0.27 ug/L 11/26/14 14:03 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 14:03 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 14:03 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 14:03 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 14:03 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/26/14 14:03 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 14:03 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 14:03 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 14:03 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 14:03 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 14:03 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 14:03 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/26/14 14:03 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/26/14 14:03 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/26/14 14:03 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 14:03 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 14:03 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 14:03 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 14:03 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 14:03 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 14:03 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/26/14 14:03 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/26/14 14:03 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 14:03 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/26/14 14:03 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/26/14 14:03 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 14:03 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 14:03 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 14:03 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 14:03 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 14:03 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 14:03 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 14:03 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 14:03 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 14:03 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 14:03 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 14:03 1Tetrachloroethene0.15 U TestAmerica Savannah Page 20 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-7Client Sample ID: LMW-4R-11-14 Matrix: WaterDate Collected: 11/17/14 11:12 Date Received: 11/18/14 10:05 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL Toluene 0.33 U 1.0 0.33 ug/L 11/26/14 14:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.20 ug/L 11/26/14 14:03 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 14:03 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 14:03 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 14:03 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 14:03 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 14:03 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 14:03 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/26/14 14:03 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/26/14 14:03 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 14:03 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 14:03 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 14:03 1Vinyl chloride 0.18 U Toluene-d8 (Surr)79 70-130 11/26/14 14:03 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)70 11/26/14 14:03 170-130 Dibromofluoromethane (Surr)87 11/26/14 14:03 170-130 4-Bromofluorobenzene (Surr)89 11/26/14 14:03 170-130 Lab Sample ID: 680-107343-8Client Sample ID: LMW-9D-11-14 Matrix: WaterDate Collected: 11/17/14 07:30 Date Received: 11/18/14 10:05 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.12 0.050 0.023 mg/L 11/18/14 18:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 00:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:19 1Arsenic1.9 1.0 0.15 ug/L 11/18/14 14:08 11/19/14 00:19 1Barium3.2 0.20 0.070 ug/L 11/18/14 14:08 11/19/14 00:19 1Beryllium0.070 U 0.50 0.20 ug/L 11/18/14 14:08 11/19/14 00:19 1Cadmium0.20 U 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 00:19 1Chromium0.80 J 0.20 0.078 ug/L 11/18/14 14:08 11/19/14 00:19 1Cobalt0.078 U 1.0 0.21 ug/L 11/18/14 14:08 11/19/14 00:19 1Copper1.1 0.30 0.080 ug/L 11/18/14 14:08 11/19/14 00:19 1Lead0.61 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:19 1Nickel1.0 0.50 0.21 ug/L 11/18/14 14:08 11/19/14 00:19 1Selenium0.35 J 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:19 1Silver0.10 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:19 1Thallium0.10 U 5.0 1.4 ug/L 11/18/14 14:08 11/19/14 00:19 1Vanadium3.1 J 10 2.6 ug/L 11/18/14 14:08 11/19/14 00:19 1Zinc4.0 J TestAmerica Savannah Page 21 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-9Client Sample ID: LMW-9S-11-14 Matrix: WaterDate Collected: 11/17/14 07:45 Date Received: 11/18/14 10:05 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.046 U 0.10 0.046 mg/L 11/18/14 18:56 2 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 00:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:46 1Arsenic1.4 1.0 0.15 ug/L 11/18/14 14:08 11/19/14 00:46 1Barium51 0.20 0.070 ug/L 11/18/14 14:08 11/19/14 00:46 1Beryllium0.070 U 0.50 0.20 ug/L 11/18/14 14:08 11/19/14 00:46 1Cadmium0.20 U 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 00:46 1Chromium0.16 U 0.20 0.078 ug/L 11/18/14 14:08 11/19/14 00:46 1Cobalt1.8 1.0 0.21 ug/L 11/18/14 14:08 11/19/14 00:46 1Copper0.65 J 0.30 0.080 ug/L 11/18/14 14:08 11/19/14 00:46 1Lead0.080 U 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:46 1Nickel0.45 J 0.50 0.21 ug/L 11/18/14 14:08 11/19/14 00:46 1Selenium0.38 J 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:46 1Silver0.10 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:46 1Thallium0.10 U 5.0 1.4 ug/L 11/18/14 14:08 11/19/14 00:46 1Vanadium1.4 U 10 2.6 ug/L 11/18/14 14:08 11/19/14 00:46 1Zinc2.6 U Lab Sample ID: 680-107343-10Client Sample ID: LMW-9-11-14 Matrix: WaterDate Collected: 11/17/14 07:55 Date Received: 11/18/14 10:05 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.11 0.050 0.023 mg/L 11/18/14 19:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 00:51 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:51 1Arsenic0.40 U 1.0 0.15 ug/L 11/18/14 14:08 11/19/14 00:51 1Barium3.8 0.20 0.070 ug/L 11/18/14 14:08 11/19/14 00:51 1Beryllium0.11 J 0.50 0.20 ug/L 11/18/14 14:08 11/19/14 00:51 1Cadmium0.20 U 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 00:51 1Chromium0.37 J 0.20 0.078 ug/L 11/18/14 14:08 11/19/14 00:51 1Cobalt0.19 J 1.0 0.21 ug/L 11/18/14 14:08 11/19/14 00:51 1Copper0.84 J 0.30 0.080 ug/L 11/18/14 14:08 11/19/14 00:51 1Lead0.080 U 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:51 1Nickel0.70 J 0.50 0.21 ug/L 11/18/14 14:08 11/19/14 00:51 1Selenium0.21 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:51 1Silver0.10 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:51 1Thallium0.10 U 5.0 1.4 ug/L 11/18/14 14:08 11/19/14 00:51 1Vanadium1.4 U 10 2.6 ug/L 11/18/14 14:08 11/19/14 00:51 1Zinc3.0 J TestAmerica Savannah Page 22 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-11Client Sample ID: LMW-16-11-14 Matrix: WaterDate Collected: 11/17/14 08:10 Date Received: 11/18/14 10:05 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.023 U 0.050 0.023 mg/L 11/18/14 19:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 00:56 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:56 1Arsenic3.3 1.0 0.15 ug/L 11/18/14 14:08 11/19/14 00:56 1Barium6.2 0.20 0.070 ug/L 11/18/14 14:08 11/19/14 00:56 1Beryllium0.070 U 0.50 0.20 ug/L 11/18/14 14:08 11/19/14 00:56 1Cadmium0.20 U 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 00:56 1Chromium0.28 J 0.20 0.078 ug/L 11/18/14 14:08 11/19/14 00:56 1Cobalt0.19 J 1.0 0.21 ug/L 11/18/14 14:08 11/19/14 00:56 1Copper0.51 J 0.30 0.080 ug/L 11/18/14 14:08 11/19/14 00:56 1Lead0.20 J 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 00:56 1Nickel0.41 J 0.50 0.21 ug/L 11/18/14 14:08 11/19/14 00:56 1Selenium0.31 J 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:56 1Silver0.10 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 00:56 1Thallium0.10 U 5.0 1.4 ug/L 11/18/14 14:08 11/19/14 00:56 1Vanadium1.4 U 10 2.6 ug/L 11/18/14 14:08 11/19/14 00:56 1Zinc2.6 U Lab Sample ID: 680-107343-12Client Sample ID: LMW-10-11-14 Matrix: WaterDate Collected: 11/17/14 09:50 Date Received: 11/18/14 10:05 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.39 0.050 0.023 mg/L 11/18/14 19:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 01:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 01:12 1Arsenic0.40 U 1.0 0.15 ug/L 11/18/14 14:08 11/19/14 01:12 1Barium17 0.20 0.070 ug/L 11/18/14 14:08 11/19/14 01:12 1Beryllium0.070 U 0.50 0.20 ug/L 11/18/14 14:08 11/19/14 01:12 1Cadmium0.20 U 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 01:12 1Chromium0.65 J 0.20 0.078 ug/L 11/18/14 14:08 11/19/14 01:12 1Cobalt0.16 J 1.0 0.21 ug/L 11/18/14 14:08 11/19/14 01:12 1Copper0.27 J 0.30 0.080 ug/L 11/18/14 14:08 11/19/14 01:12 1Lead1.1 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 01:12 1Nickel0.64 J 0.50 0.21 ug/L 11/18/14 14:08 11/19/14 01:12 1Selenium1.2 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 01:12 1Silver0.10 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 01:12 1Thallium0.10 U 5.0 1.4 ug/L 11/18/14 14:08 11/19/14 01:12 1Vanadium1.4 U 10 2.6 ug/L 11/18/14 14:08 11/19/14 01:12 1Zinc3.3 J TestAmerica Savannah Page 23 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107343-13Client Sample ID: LMW-4R-11-14 Matrix: WaterDate Collected: 11/17/14 11:12 Date Received: 11/18/14 10:05 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.057 0.050 0.023 mg/L 11/18/14 21:00 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 01:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 01:18 1Arsenic0.48 J 1.0 0.15 ug/L 11/18/14 14:08 11/19/14 01:18 1Barium6.9 0.20 0.070 ug/L 11/18/14 14:08 11/19/14 01:18 1Beryllium0.070 U 0.50 0.20 ug/L 11/18/14 14:08 11/19/14 01:18 1Cadmium0.20 U 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 01:18 1Chromium1.4 0.20 0.078 ug/L 11/18/14 14:08 11/19/14 01:18 1Cobalt0.19 J 1.0 0.21 ug/L 11/18/14 14:08 11/19/14 01:18 1Copper0.49 J 0.30 0.080 ug/L 11/18/14 14:08 11/19/14 01:18 1Lead1.2 1.0 0.40 ug/L 11/18/14 14:08 11/19/14 01:18 1Nickel0.81 J 0.50 0.21 ug/L 11/18/14 14:08 11/19/14 01:18 1Selenium0.45 J 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 01:18 1Silver0.10 U 0.20 0.10 ug/L 11/18/14 14:08 11/19/14 01:18 1Thallium0.10 U 5.0 1.4 ug/L 11/18/14 14:08 11/19/14 01:18 1Vanadium2.0 J 10 2.6 ug/L 11/18/14 14:08 11/19/14 01:18 1Zinc2.6 U TestAmerica Savannah Page 24 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (70-130)(70-130)(70-130)(70-130) TOL 12DCE DBFM BFB 97 81 91 101680-107343-1 Percent Surrogate Recovery (Acceptance Limits) LMW-9D-11-14 101 71 91 156 J680-107343-2 Trip Blank 96 88 91 98680-107343-3 LMW-9S-11-14 92 74 91 127680-107343-4 LMW-9-11-14 95 80 88 100680-107343-5 LMW-16-11-14 95 78 93 108680-107343-6 LMW-10-11-14 79 70 87 89680-107343-7 LMW-4R-11-14 75 79 81 77LCS 680-360309/4 Lab Control Sample 104 91 92 75LCS 680-360546/6 Lab Control Sample 103 86 95 92LCSD 680-360309/11 Lab Control Sample Dup 104 77 77 89LCSD 680-360546/7 Lab Control Sample Dup 72 94 108 104MB 680-360309/9 Method Blank 97 78 87 104MB 680-360546/11 Method Blank Surrogate Legend TOL = Toluene-d8 (Surr) 12DCE = 1,2-Dichloroethane-d4 (Surr) DBFM = Dibromofluoromethane (Surr) BFB = 4-Bromofluorobenzene (Surr) TestAmerica Savannah Page 25 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-360309/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 360309 RL MDL Acetone 5.0 U 10 5.0 ug/L 11/25/14 13:57 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.25 U 0.251.0 ug/L 11/25/14 13:57 1Benzene 0.16 U 0.161.0 ug/L 11/25/14 13:57 1Bromobenzene 0.50 U 0.501.0 ug/L 11/25/14 13:57 1Bromoform 2.0 U 2.05.0 ug/L 11/25/14 13:57 1Bromomethane 1.0 U 1.010 ug/L 11/25/14 13:57 12-Butanone (MEK) 0.50 U 0.501.0 ug/L 11/25/14 13:57 1Carbon tetrachloride 0.25 U 0.251.0 ug/L 11/25/14 13:57 1Chlorobenzene 0.14 U 0.141.0 ug/L 11/25/14 13:57 1Chlorobromomethane 0.10 U 0.101.0 ug/L 11/25/14 13:57 1Chlorodibromomethane 2.0 U 2.05.0 ug/L 11/25/14 13:57 1Chloroethane 0.14 U 0.141.0 ug/L 11/25/14 13:57 1Chloroform 0.27 U 0.275.0 ug/L 11/25/14 13:57 11-Chlorohexane 0.33 U 0.331.0 ug/L 11/25/14 13:57 1Chloromethane 0.17 U 0.171.0 ug/L 11/25/14 13:57 12-Chlorotoluene 0.27 U 0.271.0 ug/L 11/25/14 13:57 14-Chlorotoluene 0.15 U 0.151.0 ug/L 11/25/14 13:57 1cis-1,2-Dichloroethene 0.11 U 0.111.0 ug/L 11/25/14 13:57 1cis-1,3-Dichloropropene 0.44 U 0.445.0 ug/L 11/25/14 13:57 11,2-Dibromo-3-Chloropropane 0.21 U 0.211.0 ug/L 11/25/14 13:57 11,2-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/25/14 13:57 11,3-Dichlorobenzene 0.28 U 0.281.0 ug/L 11/25/14 13:57 11,4-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/25/14 13:57 1Dichlorobromomethane 0.25 U 0.251.0 ug/L 11/25/14 13:57 1Dichlorodifluoromethane 0.25 U 0.251.0 ug/L 11/25/14 13:57 11,1-Dichloroethane 0.10 U 0.101.0 ug/L 11/25/14 13:57 11,2-Dichloroethane 0.11 U 0.111.0 ug/L 11/25/14 13:57 11,1-Dichloroethene 0.13 U 0.131.0 ug/L 11/25/14 13:57 11,2-Dichloropropane 0.13 U 0.131.0 ug/L 11/25/14 13:57 11,3-Dichloropropane 0.12 U 0.121.0 ug/L 11/25/14 13:57 12,2-Dichloropropane 0.25 U 0.251.0 ug/L 11/25/14 13:57 11,1-Dichloropropene 0.11 U 0.111.0 ug/L 11/25/14 13:57 1Ethylbenzene 0.25 U 0.251.0 ug/L 11/25/14 13:57 1Ethylene Dibromide 0.741 J 0.405.0 ug/L 11/25/14 13:57 1Hexachlorobutadiene 0.10 U 0.101.0 ug/L 11/25/14 13:57 1Isopropylbenzene 0.24 U 0.2410 ug/L 11/25/14 13:57 1Isopropyl ether 0.13 U 0.131.0 ug/L 11/25/14 13:57 14-Isopropyltoluene 1.0 U 1.05.0 ug/L 11/25/14 13:57 1Methylene Chloride 1.0 U 1.010 ug/L 11/25/14 13:57 14-Methyl-2-pentanone (MIBK) 0.20 U 0.2010 ug/L 11/25/14 13:57 1Methyl tert-butyl ether 1.0 U 1.05.0 ug/L 11/25/14 13:57 1Naphthalene 0.10 U 0.101.0 ug/L 11/25/14 13:57 1n-Butylbenzene 0.15 U 0.151.0 ug/L 11/25/14 13:57 1N-Propylbenzene 0.16 U 0.161.0 ug/L 11/25/14 13:57 1sec-Butylbenzene 0.11 U 0.111.0 ug/L 11/25/14 13:57 1Styrene 0.12 U 0.121.0 ug/L 11/25/14 13:57 1tert-Butylbenzene 0.33 U 0.331.0 ug/L 11/25/14 13:57 11,1,1,2-Tetrachloroethane 0.18 U 0.181.0 ug/L 11/25/14 13:57 11,1,2,2-Tetrachloroethane TestAmerica Savannah Page 26 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-360309/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 360309 RL MDL Tetrachloroethene 0.15 U 1.0 0.15 ug/L 11/25/14 13:57 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.33 U 0.331.0 ug/L 11/25/14 13:57 1Toluene 0.20 U 0.201.0 ug/L 11/25/14 13:57 1trans-1,2-Dichloroethene 0.21 U 0.211.0 ug/L 11/25/14 13:57 1trans-1,3-Dichloropropene 0.35 U 0.355.0 ug/L 11/25/14 13:57 11,2,3-Trichlorobenzene 0.295 J 0.255.0 ug/L 11/25/14 13:57 11,2,4-Trichlorobenzene 0.50 U 0.501.0 ug/L 11/25/14 13:57 11,1,1-Trichloroethane 0.13 U 0.131.0 ug/L 11/25/14 13:57 11,1,2-Trichloroethane 0.13 U 0.131.0 ug/L 11/25/14 13:57 1Trichloroethene 0.25 U 0.251.0 ug/L 11/25/14 13:57 1Trichlorofluoromethane 0.41 U 0.411.0 ug/L 11/25/14 13:57 11,2,3-Trichloropropane 0.33 U 0.331.0 ug/L 11/25/14 13:57 11,2,4-Trimethylbenzene 0.33 U 0.331.0 ug/L 11/25/14 13:57 11,3,5-Trimethylbenzene 0.18 U 0.181.0 ug/L 11/25/14 13:57 1Vinyl chloride Toluene-d8 (Surr)72 70-130 11/25/14 13:57 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 94 11/25/14 13:57 11,2-Dichloroethane-d4 (Surr)70-130 108 11/25/14 13:57 1Dibromofluoromethane (Surr)70-130 104 11/25/14 13:57 14-Bromofluorobenzene (Surr)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-360309/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 360309 Acetone 250 196 ug/L 78 39 -162 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 50.0 41.1 ug/L 82 74 -123 Bromobenzene 50.0 47.2 ug/L 94 79 -125 Bromoform 50.0 44.1 ug/L 88 60 -134 Bromomethane 50.0 36.4 ug/L 73 10 -171 2-Butanone (MEK)250 202 ug/L 81 55 -142 Carbon tetrachloride 50.0 41.5 ug/L 83 70 -131 Chlorobenzene 50.0 43.7 ug/L 87 79 -120 Chlorobromomethane 50.0 40.3 ug/L 81 60 -136 Chlorodibromomethane 50.0 43.6 ug/L 87 63 -134 Chloroethane 50.0 36.9 ug/L 74 47 -148 Chloroform 50.0 40.2 ug/L 80 76 -128 Chloromethane 50.0 36.9 ug/L 74 47 -151 2-Chlorotoluene 50.0 45.6 ug/L 91 78 -126 4-Chlorotoluene 50.0 45.1 ug/L 90 79 -124 cis-1,2-Dichloroethene 50.0 40.9 ug/L 82 78 -127 cis-1,3-Dichloropropene 50.0 44.4 ug/L 89 73 -128 1,2-Dibromo-3-Chloropropane 50.0 42.4 ug/L 85 57 -126 1,2-Dichlorobenzene 50.0 44.5 ug/L 89 77 -124 1,3-Dichlorobenzene 50.0 42.2 ug/L 84 79 -123 1,4-Dichlorobenzene 50.0 42.6 ug/L 85 76 -124 Dichlorobromomethane 50.0 44.4 ug/L 89 72 -129 TestAmerica Savannah Page 27 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-360309/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 360309 Dichlorodifluoromethane 50.0 39.8 ug/L 80 41 -165 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1-Dichloroethane 50.0 39.7 ug/L 79 69 -132 1,2-Dichloroethane 50.0 43.2 ug/L 86 75 -120 1,1-Dichloroethene 50.0 39.6 ug/L 79 73 -134 1,2-Dichloropropane 50.0 45.8 ug/L 92 71 -126 1,3-Dichloropropane 50.0 43.7 ug/L 87 73 -125 2,2-Dichloropropane 50.0 39.4 ug/L 79 72 -147 1,1-Dichloropropene 50.0 39.9 ug/L 80 74 -130 Ethylbenzene 50.0 42.6 ug/L 85 78 -125 Ethylene Dibromide 50.0 42.7 ug/L 85 75 -127 Hexachlorobutadiene 50.0 47.5 ug/L 95 62 -145 Isopropylbenzene 50.0 44.0 ug/L 88 72 -129 4-Isopropyltoluene 50.0 42.0 ug/L 84 69 -129 Methylene Chloride 50.0 39.2 Q ug/L 78 79 -124 4-Methyl-2-pentanone (MIBK)250 221 ug/L 89 51 -143 Methyl tert-butyl ether 50.0 43.9 ug/L 88 76 -126 Naphthalene 50.0 52.5 ug/L 105 56 -136 n-Butylbenzene 50.0 43.6 ug/L 87 72 -128 N-Propylbenzene 50.0 46.5 ug/L 93 74 -130 sec-Butylbenzene 50.0 43.9 ug/L 88 71 -130 Styrene 50.0 47.0 ug/L 94 75 -129 tert-Butylbenzene 50.0 45.0 ug/L 90 72 -130 1,1,1,2-Tetrachloroethane 50.0 44.3 ug/L 89 68 -132 1,1,2,2-Tetrachloroethane 50.0 43.2 ug/L 86 71 -127 Tetrachloroethene 50.0 43.2 ug/L 86 77 -128 Toluene 50.0 43.4 ug/L 87 77 -125 trans-1,2-Dichloroethene 50.0 38.2 Q ug/L 76 78 -130 trans-1,3-Dichloropropene 50.0 42.5 ug/L 85 72 -127 1,2,3-Trichlorobenzene 50.0 52.6 ug/L 105 63 -136 1,2,4-Trichlorobenzene 50.0 53.7 ug/L 107 67 -134 1,1,1-Trichloroethane 50.0 40.6 ug/L 81 76 -126 1,1,2-Trichloroethane 50.0 45.2 ug/L 90 69 -127 Trichloroethene 50.0 43.2 ug/L 86 80 -120 Trichlorofluoromethane 50.0 39.7 ug/L 79 66 -144 1,2,3-Trichloropropane 50.0 44.9 ug/L 90 74 -126 1,2,4-Trimethylbenzene 50.0 46.9 ug/L 94 72 -129 1,3,5-Trimethylbenzene 50.0 46.3 ug/L 93 72 -130 Vinyl chloride 50.0 37.6 ug/L 75 58 -141 Toluene-d8 (Surr)70 -130 Surrogate 75 LCS LCS Qualifier Limits%Recovery 791,2-Dichloroethane-d4 (Surr)70 -130 81Dibromofluoromethane (Surr)70 -130 774-Bromofluorobenzene (Surr)70 -130 TestAmerica Savannah Page 28 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-360309/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 360309 Acetone 250 232 ug/L 93 39 -162 17 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Benzene 50.0 48.0 ug/L 96 74 -123 15 30 Bromobenzene 50.0 49.0 ug/L 98 79 -125 4 30 Bromoform 50.0 50.4 ug/L 101 60 -134 13 30 Bromomethane 50.0 59.1 ug/L 118 10 -171 48 50 2-Butanone (MEK)250 256 ug/L 102 55 -142 24 30 Carbon tetrachloride 50.0 47.5 ug/L 95 70 -131 13 30 Chlorobenzene 50.0 54.8 ug/L 110 79 -120 22 30 Chlorobromomethane 50.0 46.9 ug/L 94 60 -136 15 30 Chlorodibromomethane 50.0 47.7 ug/L 95 63 -134 9 50 Chloroethane 50.0 58.6 Q ug/L 117 47 -148 45 40 Chloroform 50.0 46.9 ug/L 94 76 -128 15 30 Chloromethane 50.0 47.5 ug/L 95 47 -151 25 30 2-Chlorotoluene 50.0 47.8 ug/L 96 78 -126 5 30 4-Chlorotoluene 50.0 52.9 ug/L 106 79 -124 16 30 cis-1,2-Dichloroethene 50.0 48.5 ug/L 97 78 -127 17 30 cis-1,3-Dichloropropene 50.0 51.7 ug/L 103 73 -128 15 30 1,2-Dibromo-3-Chloropropane 50.0 50.3 ug/L 101 57 -126 17 50 1,2-Dichlorobenzene 50.0 50.5 ug/L 101 77 -124 13 30 1,3-Dichlorobenzene 50.0 51.7 ug/L 103 79 -123 20 30 1,4-Dichlorobenzene 50.0 52.8 ug/L 106 76 -124 21 30 Dichlorobromomethane 50.0 49.8 ug/L 100 72 -129 12 30 Dichlorodifluoromethane 50.0 49.1 ug/L 98 41 -165 21 50 1,1-Dichloroethane 50.0 46.3 ug/L 93 69 -132 15 30 1,2-Dichloroethane 50.0 45.8 ug/L 92 75 -120 6 30 1,1-Dichloroethene 50.0 51.9 ug/L 104 73 -134 27 30 1,2-Dichloropropane 50.0 53.5 ug/L 107 71 -126 15 30 1,3-Dichloropropane 50.0 49.5 ug/L 99 73 -125 12 30 2,2-Dichloropropane 50.0 46.8 ug/L 94 72 -147 17 30 1,1-Dichloropropene 50.0 50.2 ug/L 100 74 -130 23 30 Ethylbenzene 50.0 55.1 ug/L 110 78 -125 26 30 Ethylene Dibromide 50.0 48.8 ug/L 98 75 -127 13 30 Hexachlorobutadiene 50.0 56.1 ug/L 112 62 -145 17 30 Isopropylbenzene 50.0 52.6 ug/L 105 72 -129 18 30 4-Isopropyltoluene 50.0 54.6 ug/L 109 69 -129 26 50 Methylene Chloride 50.0 48.2 ug/L 96 79 -124 21 30 4-Methyl-2-pentanone (MIBK)250 257 ug/L 103 51 -143 15 30 Methyl tert-butyl ether 50.0 50.8 ug/L 102 76 -126 15 30 Naphthalene 50.0 58.7 ug/L 117 56 -136 11 30 n-Butylbenzene 50.0 53.1 ug/L 106 72 -128 20 30 N-Propylbenzene 50.0 48.1 ug/L 96 74 -130 3 30 sec-Butylbenzene 50.0 52.9 ug/L 106 71 -130 18 30 Styrene 50.0 56.3 ug/L 113 75 -129 18 30 tert-Butylbenzene 50.0 54.5 ug/L 109 72 -130 19 30 1,1,1,2-Tetrachloroethane 50.0 54.2 ug/L 108 68 -132 20 30 1,1,2,2-Tetrachloroethane 50.0 42.2 ug/L 84 71 -127 2 30 Tetrachloroethene 50.0 52.1 ug/L 104 77 -128 19 30 Toluene 50.0 51.9 ug/L 104 77 -125 18 30 TestAmerica Savannah Page 29 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-360309/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 360309 trans-1,2-Dichloroethene 50.0 46.7 ug/L 93 78 -130 20 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD trans-1,3-Dichloropropene 50.0 49.0 ug/L 98 72 -127 14 50 1,2,3-Trichlorobenzene 50.0 56.3 ug/L 113 63 -136 7 30 1,2,4-Trichlorobenzene 50.0 57.1 ug/L 114 67 -134 6 30 1,1,1-Trichloroethane 50.0 46.5 ug/L 93 76 -126 14 30 1,1,2-Trichloroethane 50.0 52.3 ug/L 105 69 -127 15 30 Trichloroethene 50.0 50.6 ug/L 101 80 -120 16 30 Trichlorofluoromethane 50.0 49.2 ug/L 98 66 -144 21 30 1,2,3-Trichloropropane 50.0 46.9 ug/L 94 74 -126 4 30 1,2,4-Trimethylbenzene 50.0 53.0 ug/L 106 72 -129 12 50 1,3,5-Trimethylbenzene 50.0 51.8 ug/L 104 72 -130 11 50 Vinyl chloride 50.0 54.2 Q ug/L 108 58 -141 36 30 Toluene-d8 (Surr)70 -130 Surrogate 103 LCSD LCSD Qualifier Limits%Recovery 861,2-Dichloroethane-d4 (Surr)70 -130 95Dibromofluoromethane (Surr)70 -130 924-Bromofluorobenzene (Surr)70 -130 Client Sample ID: Method BlankLab Sample ID: MB 680-360546/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 360546 RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 11:49 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.25 U 0.251.0 ug/L 11/26/14 11:49 1Benzene 0.16 U 0.161.0 ug/L 11/26/14 11:49 1Bromobenzene 0.50 U 0.501.0 ug/L 11/26/14 11:49 1Bromoform 2.0 U 2.05.0 ug/L 11/26/14 11:49 1Bromomethane 1.0 U 1.010 ug/L 11/26/14 11:49 12-Butanone (MEK) 0.50 U 0.501.0 ug/L 11/26/14 11:49 1Carbon tetrachloride 0.25 U 0.251.0 ug/L 11/26/14 11:49 1Chlorobenzene 0.14 U 0.141.0 ug/L 11/26/14 11:49 1Chlorobromomethane 0.10 U 0.101.0 ug/L 11/26/14 11:49 1Chlorodibromomethane 2.0 U 2.05.0 ug/L 11/26/14 11:49 1Chloroethane 0.14 U 0.141.0 ug/L 11/26/14 11:49 1Chloroform 0.27 U 0.275.0 ug/L 11/26/14 11:49 11-Chlorohexane 0.33 U 0.331.0 ug/L 11/26/14 11:49 1Chloromethane 0.17 U 0.171.0 ug/L 11/26/14 11:49 12-Chlorotoluene 0.27 U 0.271.0 ug/L 11/26/14 11:49 14-Chlorotoluene 0.15 U 0.151.0 ug/L 11/26/14 11:49 1cis-1,2-Dichloroethene 0.11 U 0.111.0 ug/L 11/26/14 11:49 1cis-1,3-Dichloropropene 0.44 U 0.445.0 ug/L 11/26/14 11:49 11,2-Dibromo-3-Chloropropane 0.21 U 0.211.0 ug/L 11/26/14 11:49 11,2-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/26/14 11:49 11,3-Dichlorobenzene 0.28 U 0.281.0 ug/L 11/26/14 11:49 11,4-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/26/14 11:49 1Dichlorobromomethane 0.25 U 0.251.0 ug/L 11/26/14 11:49 1Dichlorodifluoromethane TestAmerica Savannah Page 30 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-360546/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 360546 RL MDL 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/L 11/26/14 11:49 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.10 U 0.101.0 ug/L 11/26/14 11:49 11,2-Dichloroethane 0.11 U 0.111.0 ug/L 11/26/14 11:49 11,1-Dichloroethene 0.13 U 0.131.0 ug/L 11/26/14 11:49 11,2-Dichloropropane 0.13 U 0.131.0 ug/L 11/26/14 11:49 11,3-Dichloropropane 0.12 U 0.121.0 ug/L 11/26/14 11:49 12,2-Dichloropropane 0.25 U 0.251.0 ug/L 11/26/14 11:49 11,1-Dichloropropene 0.11 U 0.111.0 ug/L 11/26/14 11:49 1Ethylbenzene 0.25 U 0.251.0 ug/L 11/26/14 11:49 1Ethylene Dibromide 1.09 J 0.405.0 ug/L 11/26/14 11:49 1Hexachlorobutadiene 0.10 U 0.101.0 ug/L 11/26/14 11:49 1Isopropylbenzene 0.24 U 0.2410 ug/L 11/26/14 11:49 1Isopropyl ether 0.13 U 0.131.0 ug/L 11/26/14 11:49 14-Isopropyltoluene 1.0 U 1.05.0 ug/L 11/26/14 11:49 1Methylene Chloride 1.0 U 1.010 ug/L 11/26/14 11:49 14-Methyl-2-pentanone (MIBK) 0.20 U 0.2010 ug/L 11/26/14 11:49 1Methyl tert-butyl ether 1.0 U 1.05.0 ug/L 11/26/14 11:49 1Naphthalene 0.10 U 0.101.0 ug/L 11/26/14 11:49 1n-Butylbenzene 0.15 U 0.151.0 ug/L 11/26/14 11:49 1N-Propylbenzene 0.16 U 0.161.0 ug/L 11/26/14 11:49 1sec-Butylbenzene 0.11 U 0.111.0 ug/L 11/26/14 11:49 1Styrene 0.12 U 0.121.0 ug/L 11/26/14 11:49 1tert-Butylbenzene 0.33 U 0.331.0 ug/L 11/26/14 11:49 11,1,1,2-Tetrachloroethane 0.18 U 0.181.0 ug/L 11/26/14 11:49 11,1,2,2-Tetrachloroethane 0.15 U 0.151.0 ug/L 11/26/14 11:49 1Tetrachloroethene 0.33 U 0.331.0 ug/L 11/26/14 11:49 1Toluene 0.20 U 0.201.0 ug/L 11/26/14 11:49 1trans-1,2-Dichloroethene 0.21 U 0.211.0 ug/L 11/26/14 11:49 1trans-1,3-Dichloropropene 0.368 J 0.355.0 ug/L 11/26/14 11:49 11,2,3-Trichlorobenzene 0.25 U 0.255.0 ug/L 11/26/14 11:49 11,2,4-Trichlorobenzene 0.50 U 0.501.0 ug/L 11/26/14 11:49 11,1,1-Trichloroethane 0.13 U 0.131.0 ug/L 11/26/14 11:49 11,1,2-Trichloroethane 0.13 U 0.131.0 ug/L 11/26/14 11:49 1Trichloroethene 0.25 U 0.251.0 ug/L 11/26/14 11:49 1Trichlorofluoromethane 0.41 U 0.411.0 ug/L 11/26/14 11:49 11,2,3-Trichloropropane 0.33 U 0.331.0 ug/L 11/26/14 11:49 11,2,4-Trimethylbenzene 0.33 U 0.331.0 ug/L 11/26/14 11:49 11,3,5-Trimethylbenzene 0.18 U 0.181.0 ug/L 11/26/14 11:49 1Vinyl chloride Toluene-d8 (Surr)97 70-130 11/26/14 11:49 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 78 11/26/14 11:49 11,2-Dichloroethane-d4 (Surr)70-130 87 11/26/14 11:49 1Dibromofluoromethane (Surr)70-130 104 11/26/14 11:49 14-Bromofluorobenzene (Surr)70-130 TestAmerica Savannah Page 31 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-360546/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 360546 Acetone 250 276 ug/L 110 39 -162 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 50.0 47.1 ug/L 94 74 -123 Bromobenzene 50.0 51.4 ug/L 103 79 -125 Bromoform 50.0 51.7 ug/L 103 60 -134 Bromomethane 50.0 54.4 ug/L 109 10 -171 2-Butanone (MEK)250 249 ug/L 100 55 -142 Carbon tetrachloride 50.0 45.0 ug/L 90 70 -131 Chlorobenzene 50.0 51.2 ug/L 102 79 -120 Chlorobromomethane 50.0 46.6 ug/L 93 60 -136 Chlorodibromomethane 50.0 42.8 ug/L 86 63 -134 Chloroethane 50.0 45.2 ug/L 90 47 -148 Chloroform 50.0 46.0 ug/L 92 76 -128 Chloromethane 50.0 55.9 ug/L 112 47 -151 2-Chlorotoluene 50.0 50.5 ug/L 101 78 -126 4-Chlorotoluene 50.0 51.7 ug/L 103 79 -124 cis-1,2-Dichloroethene 50.0 48.1 ug/L 96 78 -127 cis-1,3-Dichloropropene 50.0 52.6 ug/L 105 73 -128 1,2-Dibromo-3-Chloropropane 50.0 46.7 ug/L 93 57 -126 1,2-Dichlorobenzene 50.0 46.5 ug/L 93 77 -124 1,3-Dichlorobenzene 50.0 46.8 ug/L 94 79 -123 1,4-Dichlorobenzene 50.0 47.8 ug/L 96 76 -124 Dichlorobromomethane 50.0 50.8 ug/L 102 72 -129 Dichlorodifluoromethane 50.0 54.6 ug/L 109 41 -165 1,1-Dichloroethane 50.0 45.6 ug/L 91 69 -132 1,2-Dichloroethane 50.0 47.5 ug/L 95 75 -120 1,1-Dichloroethene 50.0 57.0 ug/L 114 73 -134 1,2-Dichloropropane 50.0 52.2 ug/L 104 71 -126 1,3-Dichloropropane 50.0 43.5 ug/L 87 73 -125 2,2-Dichloropropane 50.0 46.5 ug/L 93 72 -147 1,1-Dichloropropene 50.0 46.0 ug/L 92 74 -130 Ethylbenzene 50.0 48.1 ug/L 96 78 -125 Ethylene Dibromide 50.0 43.9 ug/L 88 75 -127 Hexachlorobutadiene 50.0 49.8 ug/L 100 62 -145 Isopropylbenzene 50.0 50.1 ug/L 100 72 -129 4-Isopropyltoluene 50.0 47.6 ug/L 95 69 -129 Methylene Chloride 50.0 56.2 ug/L 112 79 -124 4-Methyl-2-pentanone (MIBK)250 259 ug/L 104 51 -143 Methyl tert-butyl ether 50.0 61.7 ug/L 123 76 -126 Naphthalene 50.0 53.0 ug/L 106 56 -136 n-Butylbenzene 50.0 47.3 ug/L 95 72 -128 N-Propylbenzene 50.0 50.8 ug/L 102 74 -130 sec-Butylbenzene 50.0 61.2 ug/L 122 71 -130 Styrene 50.0 51.0 ug/L 102 75 -129 tert-Butylbenzene 50.0 55.0 ug/L 110 72 -130 1,1,1,2-Tetrachloroethane 50.0 50.7 ug/L 101 68 -132 1,1,2,2-Tetrachloroethane 50.0 49.6 ug/L 99 71 -127 Tetrachloroethene 50.0 43.1 ug/L 86 77 -128 Toluene 50.0 51.0 ug/L 102 77 -125 TestAmerica Savannah Page 32 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-360546/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 360546 trans-1,2-Dichloroethene 50.0 54.5 ug/L 109 78 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits trans-1,3-Dichloropropene 50.0 47.3 ug/L 95 72 -127 1,2,3-Trichlorobenzene 50.0 54.1 ug/L 108 63 -136 1,2,4-Trichlorobenzene 50.0 53.6 ug/L 107 67 -134 1,1,1-Trichloroethane 50.0 45.3 ug/L 91 76 -126 1,1,2-Trichloroethane 50.0 46.0 ug/L 92 69 -127 Trichloroethene 50.0 48.8 ug/L 98 80 -120 Trichlorofluoromethane 50.0 52.7 ug/L 105 66 -144 1,2,3-Trichloropropane 50.0 49.8 ug/L 100 74 -126 1,2,4-Trimethylbenzene 50.0 62.5 ug/L 125 72 -129 1,3,5-Trimethylbenzene 50.0 52.9 ug/L 106 72 -130 Vinyl chloride 50.0 61.8 ug/L 124 58 -141 Toluene-d8 (Surr)70 -130 Surrogate 104 LCS LCS Qualifier Limits%Recovery 911,2-Dichloroethane-d4 (Surr)70 -130 92Dibromofluoromethane (Surr)70 -130 754-Bromofluorobenzene (Surr)70 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-360546/7 Matrix: Water Prep Type: Total/NA Analysis Batch: 360546 Acetone 250 250 ug/L 100 39 -162 10 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Benzene 50.0 41.2 ug/L 82 74 -123 13 30 Bromobenzene 50.0 56.0 ug/L 112 79 -125 9 30 Bromoform 50.0 56.4 ug/L 113 60 -134 9 30 Bromomethane 50.0 53.9 ug/L 108 10 -171 1 50 2-Butanone (MEK)250 236 ug/L 94 55 -142 6 30 Carbon tetrachloride 50.0 40.1 ug/L 80 70 -131 11 30 Chlorobenzene 50.0 50.8 ug/L 102 79 -120 1 30 Chlorobromomethane 50.0 37.0 ug/L 74 60 -136 23 30 Chlorodibromomethane 50.0 45.5 ug/L 91 63 -134 6 50 Chloroethane 50.0 39.6 ug/L 79 47 -148 13 40 Chloroform 50.0 37.8 ug/L 76 76 -128 20 30 Chloromethane 50.0 49.6 ug/L 99 47 -151 12 30 2-Chlorotoluene 50.0 54.8 ug/L 110 78 -126 8 30 4-Chlorotoluene 50.0 56.3 ug/L 113 79 -124 9 30 cis-1,2-Dichloroethene 50.0 44.4 ug/L 89 78 -127 8 30 cis-1,3-Dichloropropene 50.0 48.4 ug/L 97 73 -128 8 30 1,2-Dibromo-3-Chloropropane 50.0 35.3 ug/L 71 57 -126 28 50 1,2-Dichlorobenzene 50.0 45.9 ug/L 92 77 -124 1 30 1,3-Dichlorobenzene 50.0 48.1 ug/L 96 79 -123 3 30 1,4-Dichlorobenzene 50.0 48.6 ug/L 97 76 -124 2 30 Dichlorobromomethane 50.0 50.4 ug/L 101 72 -129 1 30 Dichlorodifluoromethane 50.0 49.3 ug/L 99 41 -165 10 50 1,1-Dichloroethane 50.0 44.6 ug/L 89 69 -132 2 30 TestAmerica Savannah Page 33 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-360546/7 Matrix: Water Prep Type: Total/NA Analysis Batch: 360546 1,2-Dichloroethane 50.0 41.3 ug/L 83 75 -120 14 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD 1,1-Dichloroethene 50.0 53.2 ug/L 106 73 -134 7 30 1,2-Dichloropropane 50.0 45.8 ug/L 92 71 -126 13 30 1,3-Dichloropropane 50.0 47.1 ug/L 94 73 -125 8 30 2,2-Dichloropropane 50.0 42.5 ug/L 85 72 -147 9 30 1,1-Dichloropropene 50.0 38.7 ug/L 77 74 -130 17 30 Ethylbenzene 50.0 52.9 ug/L 106 78 -125 9 30 Ethylene Dibromide 50.0 46.6 ug/L 93 75 -127 6 30 Hexachlorobutadiene 50.0 54.1 ug/L 108 62 -145 8 30 Isopropylbenzene 50.0 44.5 ug/L 89 72 -129 12 30 4-Isopropyltoluene 50.0 48.9 ug/L 98 69 -129 3 50 Methylene Chloride 50.0 52.8 ug/L 106 79 -124 6 30 4-Methyl-2-pentanone (MIBK)250 249 ug/L 99 51 -143 4 30 Methyl tert-butyl ether 50.0 56.7 ug/L 113 76 -126 8 30 Naphthalene 50.0 58.7 ug/L 117 56 -136 10 30 n-Butylbenzene 50.0 45.2 ug/L 90 72 -128 5 30 N-Propylbenzene 50.0 53.8 ug/L 108 74 -130 6 30 sec-Butylbenzene 50.0 56.6 ug/L 113 71 -130 8 30 Styrene 50.0 57.6 ug/L 115 75 -129 12 30 tert-Butylbenzene 50.0 56.5 ug/L 113 72 -130 3 30 1,1,1,2-Tetrachloroethane 50.0 52.4 ug/L 105 68 -132 3 30 1,1,2,2-Tetrachloroethane 50.0 53.3 ug/L 107 71 -127 7 30 Tetrachloroethene 50.0 47.5 ug/L 95 77 -128 10 30 Toluene 50.0 40.3 ug/L 81 77 -125 23 30 trans-1,2-Dichloroethene 50.0 49.5 ug/L 99 78 -130 10 30 trans-1,3-Dichloropropene 50.0 45.5 ug/L 91 72 -127 4 50 1,2,3-Trichlorobenzene 50.0 58.8 ug/L 118 63 -136 8 30 1,2,4-Trichlorobenzene 50.0 55.5 ug/L 111 67 -134 4 30 1,1,1-Trichloroethane 50.0 38.8 ug/L 78 76 -126 15 30 1,1,2-Trichloroethane 50.0 49.4 ug/L 99 69 -127 7 30 Trichloroethene 50.0 46.9 ug/L 94 80 -120 4 30 Trichlorofluoromethane 50.0 49.1 ug/L 98 66 -144 7 30 1,2,3-Trichloropropane 50.0 52.8 ug/L 106 74 -126 6 30 1,2,4-Trimethylbenzene 50.0 58.4 ug/L 117 72 -129 7 50 1,3,5-Trimethylbenzene 50.0 57.4 ug/L 115 72 -130 8 50 Vinyl chloride 50.0 56.8 ug/L 114 58 -141 8 30 Toluene-d8 (Surr)70 -130 Surrogate 104 LCSD LCSD Qualifier Limits%Recovery 771,2-Dichloroethane-d4 (Surr)70 -130 77Dibromofluoromethane (Surr)70 -130 894-Bromofluorobenzene (Surr)70 -130 TestAmerica Savannah Page 34 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 300.0 - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 680-359409/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 359409 RL MDL Nitrate as N 0.023 U 0.050 0.023 mg/L 11/18/14 17:39 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-359409/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 359409 Nitrate as N 0.999 0.995 mg/L 100 90 -110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-359409/7 Matrix: Water Prep Type: Total/NA Analysis Batch: 359409 Nitrate as N 0.999 0.994 mg/L 99 90 -110 0 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Client Sample ID: LMW-10-11-14Lab Sample ID: 680-107343-12 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 359409 Nitrate as N 0.39 0.999 1.52 mg/L 113 80 -120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Client Sample ID: LMW-10-11-14Lab Sample ID: 680-107343-12 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 359409 Nitrate as N 0.39 0.999 1.47 mg/L 109 80 -120 3 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Client Sample ID: LMW-4R-11-14Lab Sample ID: 680-107343-13 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 359409 Nitrate as N 0.057 0.0566 mg/L 0.7 30 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Method: 6020A - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-359308/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 359518 Prep Batch: 359308 RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/18/14 14:08 11/19/14 00:09 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.40 U 0.401.0 ug/L 11/18/14 14:08 11/19/14 00:09 1Arsenic 0.15 U 0.151.0 ug/L 11/18/14 14:08 11/19/14 00:09 1Barium 0.070 U 0.0700.20 ug/L 11/18/14 14:08 11/19/14 00:09 1Beryllium 0.20 U 0.200.50 ug/L 11/18/14 14:08 11/19/14 00:09 1Cadmium TestAmerica Savannah Page 35 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 6020A - Metals (ICP/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-359308/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 359518 Prep Batch: 359308 RL MDL Chromium 0.222 J 1.0 0.16 ug/L 11/18/14 14:08 11/19/14 00:09 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.078 U 0.0780.20 ug/L 11/18/14 14:08 11/19/14 00:09 1Cobalt 0.21 U 0.211.0 ug/L 11/18/14 14:08 11/19/14 00:09 1Copper 0.080 U 0.0800.30 ug/L 11/18/14 14:08 11/19/14 00:09 1Lead 0.40 U 0.401.0 ug/L 11/18/14 14:08 11/19/14 00:09 1Nickel 0.21 U 0.210.50 ug/L 11/18/14 14:08 11/19/14 00:09 1Selenium 0.10 U 0.100.20 ug/L 11/18/14 14:08 11/19/14 00:09 1Silver 0.10 U 0.100.20 ug/L 11/18/14 14:08 11/19/14 00:09 1Thallium 1.4 U 1.45.0 ug/L 11/18/14 14:08 11/19/14 00:09 1Vanadium 2.6 U 2.610 ug/L 11/18/14 14:08 11/19/14 00:09 1Zinc Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-359308/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 359518 Prep Batch: 359308 Antimony 20.0 20.0 ug/L 100 75 -125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Arsenic 40.0 42.0 ug/L 105 75 -125 Barium 40.0 40.2 ug/L 100 75 -125 Beryllium 20.0 19.8 ug/L 99 75 -125 Cadmium 20.0 20.0 ug/L 100 75 -125 Chromium 40.0 41.5 ug/L 104 75 -125 Cobalt 20.0 20.4 ug/L 102 75 -125 Copper 40.0 42.9 ug/L 107 75 -125 Lead 200 197 ug/L 99 75 -125 Nickel 40.0 41.6 ug/L 104 75 -125 Selenium 40.0 40.1 ug/L 100 75 -125 Silver 20.0 20.3 ug/L 101 75 -125 Thallium 16.0 15.9 ug/L 99 75 -125 Vanadium 40.0 41.1 ug/L 103 75 -125 Zinc 40.0 42.7 ug/L 107 75 -125 Client Sample ID: LMW-9D-11-14Lab Sample ID: 680-107343-8 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 359518 Prep Batch: 359308 Antimony 0.99 U 20.0 20.1 ug/L 101 75 -125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Arsenic 1.9 40.0 42.8 ug/L 102 75 -125 Barium 3.2 40.0 43.0 ug/L 100 75 -125 Beryllium 0.070 U 20.0 19.7 ug/L 99 75 -125 Cadmium 0.20 U 20.0 20.0 ug/L 100 75 -125 Chromium 0.80 J 40.0 40.1 ug/L 98 75 -125 Cobalt 0.078 U 20.0 19.5 ug/L 97 75 -125 Copper 1.1 40.0 40.7 ug/L 99 75 -125 Lead 0.61 200 195 ug/L 97 75 -125 Nickel 1.0 40.0 40.4 ug/L 98 75 -125 Selenium 0.35 J 40.0 39.2 ug/L 97 75 -125 Silver 0.10 U 20.0 20.4 ug/L 102 75 -125 TestAmerica Savannah Page 36 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 6020A - Metals (ICP/MS) (Continued) Client Sample ID: LMW-9D-11-14Lab Sample ID: 680-107343-8 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 359518 Prep Batch: 359308 Thallium 0.10 U 16.0 15.3 ug/L 96 75 -125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Vanadium 3.1 J 40.0 41.7 ug/L 96 75 -125 Zinc 4.0 J 40.0 43.0 ug/L 97 75 -125 Client Sample ID: LMW-9D-11-14Lab Sample ID: 680-107343-8 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 359518 Prep Batch: 359308 Antimony 0.99 U 20.0 19.6 ug/L 98 75 -125 3 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Arsenic 1.9 40.0 42.0 ug/L 100 75 -125 2 20 Barium 3.2 40.0 42.1 ug/L 97 75 -125 2 20 Beryllium 0.070 U 20.0 18.7 ug/L 93 75 -125 5 20 Cadmium 0.20 U 20.0 19.5 ug/L 98 75 -125 2 20 Chromium 0.80 J 40.0 39.5 ug/L 97 75 -125 2 20 Cobalt 0.078 U 20.0 19.1 ug/L 96 75 -125 2 20 Copper 1.1 40.0 40.0 ug/L 97 75 -125 2 20 Lead 0.61 200 190 ug/L 95 75 -125 3 20 Nickel 1.0 40.0 39.7 ug/L 97 75 -125 2 20 Selenium 0.35 J 40.0 37.4 ug/L 93 75 -125 5 20 Silver 0.10 U 20.0 19.8 ug/L 99 75 -125 3 20 Thallium 0.10 U 16.0 14.8 ug/L 93 75 -125 3 20 Vanadium 3.1 J 40.0 41.1 ug/L 95 75 -125 1 20 Zinc 4.0 J 40.0 42.6 ug/L 96 75 -125 1 20 TestAmerica Savannah Page 37 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill GC/MS VOA Analysis Batch: 360309 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B680-107343-2 Trip Blank Total/NA Water 8260B680-107343-3 LMW-9S-11-14 Total/NA Water 8260B680-107343-4 LMW-9-11-14 Total/NA Water 8260BLCS 680-360309/4 Lab Control Sample Total/NA Water 8260BLCSD 680-360309/11 Lab Control Sample Dup Total/NA Water 8260BMB 680-360309/9 Method Blank Total/NA Analysis Batch: 360546 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B680-107343-1 LMW-9D-11-14 Total/NA Water 8260B680-107343-5 LMW-16-11-14 Total/NA Water 8260B680-107343-6 LMW-10-11-14 Total/NA Water 8260B680-107343-7 LMW-4R-11-14 Total/NA Water 8260BLCS 680-360546/6 Lab Control Sample Total/NA Water 8260BLCSD 680-360546/7 Lab Control Sample Dup Total/NA Water 8260BMB 680-360546/11 Method Blank Total/NA HPLC/IC Analysis Batch: 359409 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0680-107343-8 LMW-9D-11-14 Total/NA Water 300.0680-107343-9 LMW-9S-11-14 Total/NA Water 300.0680-107343-10 LMW-9-11-14 Total/NA Water 300.0680-107343-11 LMW-16-11-14 Total/NA Water 300.0680-107343-12 LMW-10-11-14 Total/NA Water 300.0680-107343-12 MS LMW-10-11-14 Total/NA Water 300.0680-107343-12 MSD LMW-10-11-14 Total/NA Water 300.0680-107343-13 LMW-4R-11-14 Total/NA Water 300.0680-107343-13 DU LMW-4R-11-14 Total/NA Water 300.0LCS 680-359409/6 Lab Control Sample Total/NA Water 300.0LCSD 680-359409/7 Lab Control Sample Dup Total/NA Water 300.0MB 680-359409/5 Method Blank Total/NA Metals Prep Batch: 359308 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3030C680-107343-8 LMW-9D-11-14 Total/NA Water 3030C680-107343-8 MS LMW-9D-11-14 Total/NA Water 3030C680-107343-8 MSD LMW-9D-11-14 Total/NA Water 3030C680-107343-9 LMW-9S-11-14 Total/NA Water 3030C680-107343-10 LMW-9-11-14 Total/NA Water 3030C680-107343-11 LMW-16-11-14 Total/NA Water 3030C680-107343-12 LMW-10-11-14 Total/NA Water 3030C680-107343-13 LMW-4R-11-14 Total/NA Water 3030CLCS 680-359308/2-A Lab Control Sample Total/NA Water 3030CMB 680-359308/1-A Method Blank Total/NA TestAmerica Savannah Page 38 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 680-107343-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Metals (Continued) Analysis Batch: 359518 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020A 359308680-107343-8 LMW-9D-11-14 Total/NA Water 6020A 359308680-107343-8 MS LMW-9D-11-14 Total/NA Water 6020A 359308680-107343-8 MSD LMW-9D-11-14 Total/NA Water 6020A 359308680-107343-9 LMW-9S-11-14 Total/NA Water 6020A 359308680-107343-10 LMW-9-11-14 Total/NA Water 6020A 359308680-107343-11 LMW-16-11-14 Total/NA Water 6020A 359308680-107343-12 LMW-10-11-14 Total/NA Water 6020A 359308680-107343-13 LMW-4R-11-14 Total/NA Water 6020A 359308LCS 680-359308/2-A Lab Control Sample Total/NA Water 6020A 359308MB 680-359308/1-A Method Blank Total/NA TestAmerica Savannah Page 39 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107343-1 Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-9D-11-14 Lab Sample ID: 680-107343-1 Matrix: WaterDate Collected: 11/16/14 10:21 Date Received: 11/18/14 10:05 Analysis 8260B 11/26/14 13:00 MMT1360546 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: Trip Blank Lab Sample ID: 680-107343-2 Matrix: WaterDate Collected: 11/16/14 08:30 Date Received: 11/18/14 10:05 Analysis 8260B 11/25/14 15:56 RWB1360309 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: LMW-9S-11-14 Lab Sample ID: 680-107343-3 Matrix: WaterDate Collected: 11/16/14 11:14 Date Received: 11/18/14 10:05 Analysis 8260B 11/25/14 20:43 RWB1360309 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: LMW-9-11-14 Lab Sample ID: 680-107343-4 Matrix: WaterDate Collected: 11/16/14 12:20 Date Received: 11/18/14 10:05 Analysis 8260B 11/25/14 21:05 RWB1360309 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: LMW-16-11-14 Lab Sample ID: 680-107343-5 Matrix: WaterDate Collected: 11/16/14 14:17 Date Received: 11/18/14 10:05 Analysis 8260B 11/26/14 13:21 MMT1360546 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: LMW-10-11-14 Lab Sample ID: 680-107343-6 Matrix: WaterDate Collected: 11/17/14 09:50 Date Received: 11/18/14 10:05 Analysis 8260B 11/26/14 13:42 MMT1360546 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA TestAmerica Savannah Page 40 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107343-1 Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-4R-11-14 Lab Sample ID: 680-107343-7 Matrix: WaterDate Collected: 11/17/14 11:12 Date Received: 11/18/14 10:05 Analysis 8260B 11/26/14 14:03 MMT1360546 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Client Sample ID: LMW-9D-11-14 Lab Sample ID: 680-107343-8 Matrix: WaterDate Collected: 11/17/14 07:30 Date Received: 11/18/14 10:05 Analysis 300.0 11/18/14 18:41 CMB1359409 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 3030C 359308 11/18/14 14:08 SP TAL SAVTotal/NA Analysis 6020A 1 359518 11/19/14 00:19 BWR TAL SAVTotal/NA Client Sample ID: LMW-9S-11-14 Lab Sample ID: 680-107343-9 Matrix: WaterDate Collected: 11/17/14 07:45 Date Received: 11/18/14 10:05 Analysis 300.0 11/18/14 18:56 CMB2359409 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 3030C 359308 11/18/14 14:08 SP TAL SAVTotal/NA Analysis 6020A 1 359518 11/19/14 00:46 BWR TAL SAVTotal/NA Client Sample ID: LMW-9-11-14 Lab Sample ID: 680-107343-10 Matrix: WaterDate Collected: 11/17/14 07:55 Date Received: 11/18/14 10:05 Analysis 300.0 11/18/14 19:12 CMB1359409 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 3030C 359308 11/18/14 14:08 SP TAL SAVTotal/NA Analysis 6020A 1 359518 11/19/14 00:51 BWR TAL SAVTotal/NA Client Sample ID: LMW-16-11-14 Lab Sample ID: 680-107343-11 Matrix: WaterDate Collected: 11/17/14 08:10 Date Received: 11/18/14 10:05 Analysis 300.0 11/18/14 19:27 CMB1359409 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 3030C 359308 11/18/14 14:08 SP TAL SAVTotal/NA Analysis 6020A 1 359518 11/19/14 00:56 BWR TAL SAVTotal/NA TestAmerica Savannah Page 41 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107343-1 Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-10-11-14 Lab Sample ID: 680-107343-12 Matrix: WaterDate Collected: 11/17/14 09:50 Date Received: 11/18/14 10:05 Analysis 300.0 11/18/14 19:43 CMB1359409 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 3030C 359308 11/18/14 14:08 SP TAL SAVTotal/NA Analysis 6020A 1 359518 11/19/14 01:12 BWR TAL SAVTotal/NA Client Sample ID: LMW-4R-11-14 Lab Sample ID: 680-107343-13 Matrix: WaterDate Collected: 11/17/14 11:12 Date Received: 11/18/14 10:05 Analysis 300.0 11/18/14 21:00 CMB1359409 TAL SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA Prep 3030C 359308 11/18/14 14:08 SP TAL SAVTotal/NA Analysis 6020A 1 359518 11/19/14 01:18 BWR TAL SAVTotal/NA Laboratory References: TAL SAV = TestAmerica Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 TestAmerica Savannah Page 42 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 43 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 44 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: U.S. Army Corps of Engineers Job Number: 680-107343-1 Login Number: 107343 Question Answer Comment Creator: White, Menica R List Source: TestAmerica Savannah List Number: 1 N/ARadioactivity 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. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. N/AIs 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. 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 Savannah Page 45 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Certification Summary Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107343-1 Project/Site: Ft.Bragg - Lamont Landfill Laboratory: TestAmerica Savannah The certifications listed below are applicable to this report. Authority Program EPA Region Certification ID Expiration Date A2LA 399.01DoD ELAP 02-28-15 North Carolina (DW)State Program 4 13701 07-31-15 TestAmerica Savannah Page 46 of 46 11/26/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Savannah 5102 LaRoche Avenue Savannah, GA 31404 Tel: (912)354-7858 TestAmerica Job ID: 680-107398-1 Client Project/Site: Ft.Bragg - Lamont Landfill For: U.S. Army Corps of Engineers 100 West Oglethorpe Ave Savannah, Georgia 31401 Attn: Mr. Kevin Haborak Authorized for release by: 12/3/2014 12:27:38 PM Linda Wolfe, Project Manager II (912)354-7858 e.3005 linda.wolfe@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: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill TestAmerica Job ID: 680-107398-1 Page 2 of 50 TestAmerica Savannah12/3/2014 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107398-1 Project/Site: Ft.Bragg - Lamont Landfill Job ID: 680-107398-1 Laboratory: TestAmerica Savannah Narrative CASE NARRATIVE Client: U.S. Army Corps of Engineers Project: Ft.Bragg - Lamont Landfill Report Number: 680-107398-1 With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In the event of interference or analytes present at high concentrations, samples may be diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. RECEIPT The samples were received on 11/19/2014; the samples arrived in good condition, properly preserved and on ice. The temperature of the coolers at receipt was 0.9 C. Except: The container label for the following sample did not match the information listed on the Chain-of-Custody: LMW-6-11-14 (680-107398-2). Per the client the ID on the label is correct as LMW-6-11-14, COC ID was incorrect. VOLATILE ORGANIC COMPOUNDS (GC-MS) Samples Trip Blank (680-107398-1), LMW-6-11-14 (680-107398-2), Dup-1-11-14 (680-107398-3), LMW-3S-11-14 (680-107398-4), LMW-3-11-14 (680-107398-5) and BLK-1-11-14 (680-107398-6) were analyzed for Volatile Organic Compounds (GC-MS) in accordance with EPA SW-846 Method 8260B. The samples were analyzed on 11/26/2014 and 11/27/2014. The reference method requires a continuing calibration verification (CCV) to be analyzed every 12 hours. The following laboratory control spike duplicate (LCSD) associated with batch 360702 was analyzed one minute outside this method-defined frequency: (LCSD 680-360702/33). 1,2,3-Trichlorobenzene and Hexachlorobutadiene were detected in method blank MB 680-360702/10 at levels that were above the method detection limit but below the reporting limit. The values should be considered estimates, and have been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. The laboratory control sample (LCS) and laboratory control sample duplicate (LCSD) for batch 680-360579 recovered outside control limits for the following analyte: 1,2-dichloroethane. This analyte was biased high in the LCS and was not detected in the associated samples; therefore, the data has been reported. The laboratory control sample (LCS) for batch 360702 recovered outside control limits for the following analyte: 1,2,3-trichlorobenzene. This analyte was biased high in the LCS and was not detected in the associated samples; therefore, the data has been reported. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. METALS (ICPMS) Samples LMW-6-11-14 (680-107398-2), Dup-1-11-14 (680-107398-3), LMW-3S-11-14 (680-107398-4), LMW-3-11-14 (680-107398-5) and BLK-1-11-14 (680-107398-6) were analyzed for Metals (ICPMS) in accordance with EPA SW-846 Method 6020A. The samples were prepared on 11/19/2014 and analyzed on 11/21/2014. TestAmerica SavannahPage 3 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: U.S. Army Corps of Engineers TestAmerica Job ID: 680-107398-1 Project/Site: Ft.Bragg - Lamont Landfill Job ID: 680-107398-1 (Continued) Laboratory: TestAmerica Savannah (Continued) Chromium was detected in method blank MB 680-359553/1-A at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. ANIONS BY ION CHROMATOGRAPHY (48 HOUR) Samples LMW-6-11-14 (680-107398-2), Dup-1-11-14 (680-107398-3), LMW-3S-11-14 (680-107398-4), LMW-3-11-14 (680-107398-5) and BLK-1-11-14 (680-107398-6) were analyzed for Anions by Ion Chromatography (48 Hour) in accordance with EPA Method 300.0. The samples were analyzed on 11/19/2014 and 11/27/2014. The following samples required a dilution, that were analyzed out of hold in analytical batch 360731: Dup-1-11-14 (680-107398-3), LMW-6-11-14 (680-107398-2). Both sets of data are reported. Samples LMW-6-11-14 (680-107398-2)[2X], Dup-1-11-14 (680-107398-3)[2X] and LMW-3S-11-14 (680-107398-4)[2X] required dilution prior to analysis. The reporting limits have been adjusted accordingly. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TestAmerica SavannahPage 4 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID Client Sample ID ReceivedCollectedMatrix 680-107398-1 Trip Blank Water 11/18/14 08:30 11/19/14 09:56 680-107398-2 LMW-6-11-14 Water 11/18/14 10:01 11/19/14 09:56 680-107398-3 Dup-1-11-14 Water 11/18/14 08:00 11/19/14 09:56 680-107398-4 LMW-3S-11-14 Water 11/18/14 11:30 11/19/14 09:56 680-107398-5 LMW-3-11-14 Water 11/18/14 12:34 11/19/14 09:56 680-107398-6 BLK-1-11-14 Water 11/18/14 14:00 11/19/14 09:56 TestAmerica Savannah Page 5 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method Method Description LaboratoryProtocol SW8468260BVolatile Organic Compounds (GC/MS)TAL SAV MCAWW300.0 Anions, Ion Chromatography TAL SAV SW8466020AMetals (ICP/MS)TAL SAV Protocol References: MCAWW = "Methods For Chemical Analysis Of Water And Wastes", EPA-600/4-79-020, March 1983 And Subsequent Revisions. SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL SAV = TestAmerica Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 TestAmerica Savannah Page 6 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Qualifiers GC/MS VOA Qualifier Description U Undetected at the Limit of Detection. Qualifier J Estimated: The analyte was positively identified; the quantitation is an estimation Q One or more quality control criteria failed. HPLC/IC Qualifier Description J Estimated: The quantitation is an estimation due to discrepancies in meeting certain analyte-specific quality control criteria. Qualifier H Sample was prepped or analyzed beyond the specified holding time U Undetected at the Limit of Detection. Metals Qualifier Description U Undetected at the Limit of Detection. Qualifier J Estimated: The analyte was positively identified; the quantitation is an estimation J Estimated: The quantitation is an estimation due to discrepancies in meeting certain analyte-specific quality control criteria. 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, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision level concentration MDA Minimum detectable activity EDL Estimated Detection Limit MDC Minimum detectable concentration 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 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 Savannah Page 7 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: Trip Blank Lab Sample ID: 680-107398-1 No Detections. Client Sample ID: LMW-6-11-14 Lab Sample ID: 680-107398-2 Trichlorofluoromethane RL 1.0 ug/L MDL 0.25 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.38 8260B Nitrate as N 0.050 mg/L0.023 Total/NA12.2 J 300.0 Nitrate as N 0.10 mg/L0.046 Total/NA21.9 H 300.0 Barium 1.0 ug/L0.15 Total/NA1286020A Chromium 1.0 ug/L0.16 Total/NA10.36 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.33 6020A Copper 1.0 ug/L0.21 Total/NA10.65 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.97 J 6020A Selenium 0.50 ug/L0.21 Total/NA11.1 6020A Zinc 10 ug/L2.6 Total/NA13.7 J 6020A Client Sample ID: Dup-1-11-14 Lab Sample ID: 680-107398-3 Dichlorodifluoromethane RL 1.0 ug/L MDL 0.25 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.49 8260B Trichlorofluoromethane 1.0 ug/L0.25 Total/NA10.37 J 8260B Nitrate as N 0.050 mg/L0.023 Total/NA12.2 J 300.0 Nitrate as N 0.10 mg/L0.046 Total/NA21.9 H 300.0 Barium 1.0 ug/L0.15 Total/NA1286020A Chromium 1.0 ug/L0.16 Total/NA10.39 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.32 6020A Copper 1.0 ug/L0.21 Total/NA10.73 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.80 J 6020A Selenium 0.50 ug/L0.21 Total/NA11.3 6020A Vanadium 5.0 ug/L1.4 Total/NA11.4 J 6020A Zinc 10 ug/L2.6 Total/NA14.4 J 6020A Client Sample ID: LMW-3S-11-14 Lab Sample ID: 680-107398-4 Dichlorodifluoromethane RL 1.0 ug/L MDL 0.25 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.3 8260B Trichlorofluoromethane 1.0 ug/L0.25 Total/NA10.83 J 8260B Nitrate as N 0.10 mg/L0.046 Total/NA20.11 300.0 Arsenic 1.0 ug/L0.40 Total/NA10.94 J 6020A Barium 1.0 ug/L0.15 Total/NA18.0 6020A Chromium 1.0 ug/L0.16 Total/NA10.74 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.56 6020A Copper 1.0 ug/L0.21 Total/NA11.6 6020A Lead 0.30 ug/L0.080 Total/NA10.25 J 6020A Nickel 1.0 ug/L0.40 Total/NA11.5 6020A Vanadium 5.0 ug/L1.4 Total/NA11.5 J 6020A Zinc 10 ug/L2.6 Total/NA15.3 J 6020A Client Sample ID: LMW-3-11-14 Lab Sample ID: 680-107398-5 Chloroform RL 1.0 ug/L MDL 0.14 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.25 8260B TestAmerica Savannah This Detection Summary does not include radiochemical test results. Page 8 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Client Sample ID: LMW-3-11-14 (Continued)Lab Sample ID: 680-107398-5 Trichlorofluoromethane RL 1.0 ug/L MDL 0.25 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.33 8260B Nitrate as N 0.050 mg/L0.023 Total/NA10.19 300.0 Barium 1.0 ug/L0.15 Total/NA15.5 6020A Chromium 1.0 ug/L0.16 Total/NA10.70 J 6020A Cobalt 0.20 ug/L0.078 Total/NA10.21 6020A Copper 1.0 ug/L0.21 Total/NA11.6 6020A Lead 0.30 ug/L0.080 Total/NA10.12 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.90 J 6020A Vanadium 5.0 ug/L1.4 Total/NA11.9 J 6020A Zinc 10 ug/L2.6 Total/NA16.0 J 6020A Client Sample ID: BLK-1-11-14 Lab Sample ID: 680-107398-6 Barium RL 1.0 ug/L MDL 0.15 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.47 6020A Copper 1.0 ug/L0.21 Total/NA10.27 J 6020A Nickel 1.0 ug/L0.40 Total/NA10.63 J 6020A TestAmerica Savannah This Detection Summary does not include radiochemical test results. Page 9 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-1Client Sample ID: Trip Blank Matrix: WaterDate Collected: 11/18/14 08:30 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 23:14 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 23:14 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 23:14 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 23:14 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 23:14 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 23:14 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 23:14 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 23:14 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 23:14 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 23:14 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 23:14 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 23:14 1Chloroform0.14 U 5.0 0.27 ug/L 11/26/14 23:14 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 23:14 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 23:14 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 23:14 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 23:14 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/26/14 23:14 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 23:14 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 23:14 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 23:14 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 23:14 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 23:14 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 23:14 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/26/14 23:14 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/26/14 23:14 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/26/14 23:14 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 23:14 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 23:14 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 23:14 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 23:14 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 23:14 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 23:14 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/26/14 23:14 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/26/14 23:14 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 23:14 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/26/14 23:14 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/26/14 23:14 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 23:14 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 23:14 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 23:14 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 23:14 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 23:14 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 23:14 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 23:14 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 23:14 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 23:14 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 23:14 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 23:14 1Tetrachloroethene0.15 U TestAmerica Savannah Page 10 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-1Client Sample ID: Trip Blank Matrix: WaterDate Collected: 11/18/14 08:30 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL Toluene 0.33 U 1.0 0.33 ug/L 11/26/14 23:14 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.20 ug/L 11/26/14 23:14 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 23:14 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 23:14 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 23:14 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 23:14 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 23:14 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 23:14 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/26/14 23:14 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/26/14 23:14 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 23:14 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 23:14 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 23:14 1Vinyl chloride 0.18 U Toluene-d8 (Surr)98 70-130 11/26/14 23:14 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)81 11/26/14 23:14 170-130 Dibromofluoromethane (Surr)90 11/26/14 23:14 170-130 4-Bromofluorobenzene (Surr)92 11/26/14 23:14 170-130 Lab Sample ID: 680-107398-2Client Sample ID: LMW-6-11-14 Matrix: WaterDate Collected: 11/18/14 10:01 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/27/14 04:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/27/14 04:10 1Benzene0.25 U 1.0 0.16 ug/L 11/27/14 04:10 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/27/14 04:10 1Bromoform0.50 U 5.0 2.0 ug/L 11/27/14 04:10 1Bromomethane2.0 U 10 1.0 ug/L 11/27/14 04:10 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/27/14 04:10 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/27/14 04:10 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/27/14 04:10 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/27/14 04:10 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/27/14 04:10 1Chloroethane2.0 U 1.0 0.14 ug/L 11/27/14 04:10 1Chloroform0.14 U 5.0 0.27 ug/L 11/27/14 04:10 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/27/14 04:10 1Chloromethane0.33 U 1.0 0.17 ug/L 11/27/14 04:10 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/27/14 04:10 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/27/14 04:10 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/27/14 04:10 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/27/14 04:10 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/27/14 04:10 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/27/14 04:10 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/27/14 04:10 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/27/14 04:10 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/27/14 04:10 1Dichlorodifluoromethane0.25 U TestAmerica Savannah Page 11 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-2Client Sample ID: LMW-6-11-14 Matrix: WaterDate Collected: 11/18/14 10:01 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/L 11/27/14 04:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.10 ug/L 11/27/14 04:10 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/27/14 04:10 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/27/14 04:10 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/27/14 04:10 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/27/14 04:10 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/27/14 04:10 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/27/14 04:10 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/27/14 04:10 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/27/14 04:10 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/27/14 04:10 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/27/14 04:10 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/27/14 04:10 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/27/14 04:10 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/27/14 04:10 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/27/14 04:10 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/27/14 04:10 1Naphthalene1.0 U 1.0 0.10 ug/L 11/27/14 04:10 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/27/14 04:10 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/27/14 04:10 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/27/14 04:10 1Styrene0.11 U 1.0 0.12 ug/L 11/27/14 04:10 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/27/14 04:10 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/27/14 04:10 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/27/14 04:10 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/27/14 04:10 1Toluene0.33 U 1.0 0.20 ug/L 11/27/14 04:10 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/27/14 04:10 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/27/14 04:10 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/27/14 04:10 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/27/14 04:10 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/27/14 04:10 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/27/14 04:10 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/27/14 04:10 1Trichlorofluoromethane0.38 J 1.0 0.41 ug/L 11/27/14 04:10 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/27/14 04:10 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/27/14 04:10 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/27/14 04:10 1Vinyl chloride 0.18 U Toluene-d8 (Surr)96 70-130 11/27/14 04:10 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)85 11/27/14 04:10 170-130 Dibromofluoromethane (Surr)91 11/27/14 04:10 170-130 4-Bromofluorobenzene (Surr)92 11/27/14 04:10 170-130 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 2.2 J 0.050 0.023 mg/L 11/19/14 21:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.10 0.046 mg/L 11/27/14 12:33 2Nitrate as N 1.9 H TestAmerica Savannah Page 12 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-2Client Sample ID: LMW-6-11-14 Matrix: WaterDate Collected: 11/18/14 10:01 Date Received: 11/19/14 09:56 Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/19/14 15:24 11/21/14 10:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:10 1Arsenic0.40 U 1.0 0.15 ug/L 11/19/14 15:24 11/21/14 10:10 1Barium28 0.20 0.070 ug/L 11/19/14 15:24 11/21/14 10:10 1Beryllium0.070 U 0.50 0.20 ug/L 11/19/14 15:24 11/21/14 10:10 1Cadmium0.20 U 1.0 0.16 ug/L 11/19/14 15:24 11/21/14 10:10 1Chromium0.36 J 0.20 0.078 ug/L 11/19/14 15:24 11/21/14 10:10 1Cobalt0.33 1.0 0.21 ug/L 11/19/14 15:24 11/21/14 10:10 1Copper0.65 J 0.30 0.080 ug/L 11/19/14 15:24 11/21/14 10:10 1Lead0.080 U 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:10 1Nickel0.97 J 0.50 0.21 ug/L 11/19/14 15:24 11/21/14 10:10 1Selenium1.1 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:10 1Silver0.10 U 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:10 1Thallium0.10 U 5.0 1.4 ug/L 11/19/14 15:24 11/21/14 10:10 1Vanadium1.4 U 10 2.6 ug/L 11/19/14 15:24 11/21/14 10:10 1Zinc3.7 J Lab Sample ID: 680-107398-3Client Sample ID: Dup-1-11-14 Matrix: WaterDate Collected: 11/18/14 08:00 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/27/14 03:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/27/14 03:28 1Benzene0.25 U 1.0 0.16 ug/L 11/27/14 03:28 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/27/14 03:28 1Bromoform0.50 U 5.0 2.0 ug/L 11/27/14 03:28 1Bromomethane2.0 U 10 1.0 ug/L 11/27/14 03:28 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/27/14 03:28 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/27/14 03:28 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/27/14 03:28 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/27/14 03:28 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/27/14 03:28 1Chloroethane2.0 U 1.0 0.14 ug/L 11/27/14 03:28 1Chloroform0.14 U 5.0 0.27 ug/L 11/27/14 03:28 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/27/14 03:28 1Chloromethane0.33 U 1.0 0.17 ug/L 11/27/14 03:28 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/27/14 03:28 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/27/14 03:28 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/27/14 03:28 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/27/14 03:28 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/27/14 03:28 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/27/14 03:28 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/27/14 03:28 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/27/14 03:28 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/27/14 03:28 1Dichlorodifluoromethane0.49 J 1.0 0.25 ug/L 11/27/14 03:28 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/27/14 03:28 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/27/14 03:28 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/27/14 03:28 11,2-Dichloropropane 0.13 U TestAmerica Savannah Page 13 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-3Client Sample ID: Dup-1-11-14 Matrix: WaterDate Collected: 11/18/14 08:00 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,3-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/27/14 03:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.12 ug/L 11/27/14 03:28 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/27/14 03:28 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/27/14 03:28 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/27/14 03:28 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/27/14 03:28 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/27/14 03:28 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/27/14 03:28 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/27/14 03:28 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/27/14 03:28 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/27/14 03:28 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/27/14 03:28 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/27/14 03:28 1Naphthalene1.0 U 1.0 0.10 ug/L 11/27/14 03:28 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/27/14 03:28 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/27/14 03:28 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/27/14 03:28 1Styrene0.11 U 1.0 0.12 ug/L 11/27/14 03:28 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/27/14 03:28 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/27/14 03:28 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/27/14 03:28 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/27/14 03:28 1Toluene0.33 U 1.0 0.20 ug/L 11/27/14 03:28 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/27/14 03:28 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/27/14 03:28 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/27/14 03:28 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/27/14 03:28 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/27/14 03:28 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/27/14 03:28 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/27/14 03:28 1Trichlorofluoromethane0.37 J 1.0 0.41 ug/L 11/27/14 03:28 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/27/14 03:28 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/27/14 03:28 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/27/14 03:28 1Vinyl chloride 0.18 U Toluene-d8 (Surr)97 70-130 11/27/14 03:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)85 11/27/14 03:28 170-130 Dibromofluoromethane (Surr)92 11/27/14 03:28 170-130 4-Bromofluorobenzene (Surr)93 11/27/14 03:28 170-130 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 2.2 J 0.050 0.023 mg/L 11/19/14 21:52 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.10 0.046 mg/L 11/27/14 12:48 2Nitrate as N 1.9 H Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/19/14 15:24 11/21/14 10:15 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:15 1Arsenic0.40 U TestAmerica Savannah Page 14 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-3Client Sample ID: Dup-1-11-14 Matrix: WaterDate Collected: 11/18/14 08:00 Date Received: 11/19/14 09:56 Method: 6020A - Metals (ICP/MS) (Continued) RL MDL Barium 28 1.0 0.15 ug/L 11/19/14 15:24 11/21/14 10:15 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.20 0.070 ug/L 11/19/14 15:24 11/21/14 10:15 1Beryllium0.070 U 0.50 0.20 ug/L 11/19/14 15:24 11/21/14 10:15 1Cadmium0.20 U 1.0 0.16 ug/L 11/19/14 15:24 11/21/14 10:15 1Chromium0.39 J 0.20 0.078 ug/L 11/19/14 15:24 11/21/14 10:15 1Cobalt0.32 1.0 0.21 ug/L 11/19/14 15:24 11/21/14 10:15 1Copper0.73 J 0.30 0.080 ug/L 11/19/14 15:24 11/21/14 10:15 1Lead0.080 U 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:15 1Nickel0.80 J 0.50 0.21 ug/L 11/19/14 15:24 11/21/14 10:15 1Selenium1.3 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:15 1Silver0.10 U 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:15 1Thallium0.10 U 5.0 1.4 ug/L 11/19/14 15:24 11/21/14 10:15 1Vanadium1.4 J 10 2.6 ug/L 11/19/14 15:24 11/21/14 10:15 1Zinc4.4 J Lab Sample ID: 680-107398-4Client Sample ID: LMW-3S-11-14 Matrix: WaterDate Collected: 11/18/14 11:30 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/27/14 03:49 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/27/14 03:49 1Benzene0.25 U 1.0 0.16 ug/L 11/27/14 03:49 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/27/14 03:49 1Bromoform0.50 U 5.0 2.0 ug/L 11/27/14 03:49 1Bromomethane2.0 U 10 1.0 ug/L 11/27/14 03:49 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/27/14 03:49 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/27/14 03:49 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/27/14 03:49 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/27/14 03:49 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/27/14 03:49 1Chloroethane2.0 U 1.0 0.14 ug/L 11/27/14 03:49 1Chloroform0.14 U 5.0 0.27 ug/L 11/27/14 03:49 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/27/14 03:49 1Chloromethane0.33 U 1.0 0.17 ug/L 11/27/14 03:49 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/27/14 03:49 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/27/14 03:49 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/27/14 03:49 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/27/14 03:49 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/27/14 03:49 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/27/14 03:49 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/27/14 03:49 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/27/14 03:49 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/27/14 03:49 1Dichlorodifluoromethane2.3 1.0 0.25 ug/L 11/27/14 03:49 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/27/14 03:49 11,2-Dichloroethane 0.10 U 1.0 0.11 ug/L 11/27/14 03:49 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/27/14 03:49 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/27/14 03:49 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/27/14 03:49 12,2-Dichloropropane 0.12 U TestAmerica Savannah Page 15 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-4Client Sample ID: LMW-3S-11-14 Matrix: WaterDate Collected: 11/18/14 11:30 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1-Dichloropropene 0.25 U 1.0 0.25 ug/L 11/27/14 03:49 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.11 ug/L 11/27/14 03:49 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/27/14 03:49 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/27/14 03:49 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/27/14 03:49 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/27/14 03:49 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/27/14 03:49 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/27/14 03:49 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/27/14 03:49 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/27/14 03:49 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/27/14 03:49 1Naphthalene1.0 U 1.0 0.10 ug/L 11/27/14 03:49 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/27/14 03:49 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/27/14 03:49 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/27/14 03:49 1Styrene0.11 U 1.0 0.12 ug/L 11/27/14 03:49 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/27/14 03:49 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/27/14 03:49 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/27/14 03:49 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/27/14 03:49 1Toluene0.33 U 1.0 0.20 ug/L 11/27/14 03:49 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/27/14 03:49 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/27/14 03:49 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/27/14 03:49 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/27/14 03:49 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/27/14 03:49 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/27/14 03:49 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/27/14 03:49 1Trichlorofluoromethane0.83 J 1.0 0.41 ug/L 11/27/14 03:49 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/27/14 03:49 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/27/14 03:49 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/27/14 03:49 1Vinyl chloride 0.18 U Toluene-d8 (Surr)98 70-130 11/27/14 03:49 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)83 11/27/14 03:49 170-130 Dibromofluoromethane (Surr)91 11/27/14 03:49 170-130 4-Bromofluorobenzene (Surr)91 11/27/14 03:49 170-130 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.11 0.10 0.046 mg/L 11/19/14 22:07 2 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/19/14 15:24 11/21/14 09:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 09:43 1Arsenic0.94 J 1.0 0.15 ug/L 11/19/14 15:24 11/21/14 09:43 1Barium8.0 0.20 0.070 ug/L 11/19/14 15:24 11/21/14 09:43 1Beryllium0.070 U 0.50 0.20 ug/L 11/19/14 15:24 11/21/14 09:43 1Cadmium0.20 U TestAmerica Savannah Page 16 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-4Client Sample ID: LMW-3S-11-14 Matrix: WaterDate Collected: 11/18/14 11:30 Date Received: 11/19/14 09:56 Method: 6020A - Metals (ICP/MS) (Continued) RL MDL Chromium 0.74 J 1.0 0.16 ug/L 11/19/14 15:24 11/21/14 09:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.20 0.078 ug/L 11/19/14 15:24 11/21/14 09:43 1Cobalt0.56 1.0 0.21 ug/L 11/19/14 15:24 11/21/14 09:43 1Copper1.6 0.30 0.080 ug/L 11/19/14 15:24 11/21/14 09:43 1Lead0.25 J 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 09:43 1Nickel1.5 0.50 0.21 ug/L 11/19/14 15:24 11/21/14 09:43 1Selenium0.21 U 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 09:43 1Silver0.10 U J 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 09:43 1Thallium0.10 U 5.0 1.4 ug/L 11/19/14 15:24 11/21/14 09:43 1Vanadium1.5 J 10 2.6 ug/L 11/19/14 15:24 11/21/14 09:43 1Zinc5.3 J Lab Sample ID: 680-107398-5Client Sample ID: LMW-3-11-14 Matrix: WaterDate Collected: 11/18/14 12:34 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 16:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 16:28 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 16:28 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 16:28 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 16:28 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 16:28 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 16:28 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 16:28 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 16:28 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 16:28 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 16:28 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 16:28 1Chloroform0.25 J 5.0 0.27 ug/L 11/26/14 16:28 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 16:28 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 16:28 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 16:28 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 16:28 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/26/14 16:28 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 16:28 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 16:28 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 16:28 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 16:28 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 16:28 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 16:28 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/26/14 16:28 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/26/14 16:28 11,2-Dichloroethane 0.10 U Q 1.0 0.11 ug/L 11/26/14 16:28 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 16:28 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 16:28 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 16:28 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 16:28 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 16:28 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 16:28 1Ethylene Dibromide 0.25 U TestAmerica Savannah Page 17 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-5Client Sample ID: LMW-3-11-14 Matrix: WaterDate Collected: 11/18/14 12:34 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL Hexachlorobutadiene 0.40 U 5.0 0.40 ug/L 11/26/14 16:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.10 ug/L 11/26/14 16:28 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 16:28 1Isopropyl ether 0.24 U 1.0 0.13 ug/L 11/26/14 16:28 14-Isopropyltoluene 0.13 U 5.0 1.0 ug/L 11/26/14 16:28 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 16:28 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 16:28 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 16:28 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 16:28 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 16:28 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 16:28 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 16:28 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 16:28 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 16:28 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 16:28 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 16:28 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/26/14 16:28 1Toluene0.33 U 1.0 0.20 ug/L 11/26/14 16:28 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 16:28 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 16:28 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 16:28 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 16:28 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 16:28 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 16:28 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/26/14 16:28 1Trichlorofluoromethane0.33 J 1.0 0.41 ug/L 11/26/14 16:28 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 16:28 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 16:28 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 16:28 1Vinyl chloride 0.18 U Toluene-d8 (Surr)95 70-130 11/26/14 16:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)117 11/26/14 16:28 170-130 Dibromofluoromethane (Surr)103 11/26/14 16:28 170-130 4-Bromofluorobenzene (Surr)102 11/26/14 16:28 170-130 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.19 0.050 0.023 mg/L 11/19/14 22:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/19/14 15:24 11/21/14 10:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:20 1Arsenic0.40 U 1.0 0.15 ug/L 11/19/14 15:24 11/21/14 10:20 1Barium5.5 0.20 0.070 ug/L 11/19/14 15:24 11/21/14 10:20 1Beryllium0.070 U 0.50 0.20 ug/L 11/19/14 15:24 11/21/14 10:20 1Cadmium0.20 U 1.0 0.16 ug/L 11/19/14 15:24 11/21/14 10:20 1Chromium0.70 J 0.20 0.078 ug/L 11/19/14 15:24 11/21/14 10:20 1Cobalt0.21 1.0 0.21 ug/L 11/19/14 15:24 11/21/14 10:20 1Copper1.6 TestAmerica Savannah Page 18 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-5Client Sample ID: LMW-3-11-14 Matrix: WaterDate Collected: 11/18/14 12:34 Date Received: 11/19/14 09:56 Method: 6020A - Metals (ICP/MS) (Continued) RL MDL Lead 0.12 J 0.30 0.080 ug/L 11/19/14 15:24 11/21/14 10:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:20 1Nickel0.90 J 0.50 0.21 ug/L 11/19/14 15:24 11/21/14 10:20 1Selenium0.21 U 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:20 1Silver0.10 U 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:20 1Thallium0.10 U 5.0 1.4 ug/L 11/19/14 15:24 11/21/14 10:20 1Vanadium1.9 J 10 2.6 ug/L 11/19/14 15:24 11/21/14 10:20 1Zinc6.0 J Lab Sample ID: 680-107398-6Client Sample ID: BLK-1-11-14 Matrix: WaterDate Collected: 11/18/14 14:00 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 16:51 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.25 ug/L 11/26/14 16:51 1Benzene0.25 U 1.0 0.16 ug/L 11/26/14 16:51 1Bromobenzene0.16 U 1.0 0.50 ug/L 11/26/14 16:51 1Bromoform0.50 U 5.0 2.0 ug/L 11/26/14 16:51 1Bromomethane2.0 U 10 1.0 ug/L 11/26/14 16:51 12-Butanone (MEK)1.0 U 1.0 0.50 ug/L 11/26/14 16:51 1Carbon tetrachloride 0.50 U 1.0 0.25 ug/L 11/26/14 16:51 1Chlorobenzene0.25 U 1.0 0.14 ug/L 11/26/14 16:51 1Chlorobromomethane0.14 U 1.0 0.10 ug/L 11/26/14 16:51 1Chlorodibromomethane0.10 U 5.0 2.0 ug/L 11/26/14 16:51 1Chloroethane2.0 U 1.0 0.14 ug/L 11/26/14 16:51 1Chloroform0.14 U 5.0 0.27 ug/L 11/26/14 16:51 11-Chlorohexane 0.27 U 1.0 0.33 ug/L 11/26/14 16:51 1Chloromethane0.33 U 1.0 0.17 ug/L 11/26/14 16:51 12-Chlorotoluene 0.17 U 1.0 0.27 ug/L 11/26/14 16:51 14-Chlorotoluene 0.27 U 1.0 0.15 ug/L 11/26/14 16:51 1cis-1,2-Dichloroethene 0.15 U 1.0 0.11 ug/L 11/26/14 16:51 1cis-1,3-Dichloropropene 0.11 U 5.0 0.44 ug/L 11/26/14 16:51 11,2-Dibromo-3-Chloropropane 0.44 U 1.0 0.21 ug/L 11/26/14 16:51 11,2-Dichlorobenzene 0.21 U 1.0 0.25 ug/L 11/26/14 16:51 11,3-Dichlorobenzene 0.25 U 1.0 0.28 ug/L 11/26/14 16:51 11,4-Dichlorobenzene 0.28 U 1.0 0.25 ug/L 11/26/14 16:51 1Dichlorobromomethane0.25 U 1.0 0.25 ug/L 11/26/14 16:51 1Dichlorodifluoromethane0.25 U 1.0 0.25 ug/L 11/26/14 16:51 11,1-Dichloroethane 0.25 U 1.0 0.10 ug/L 11/26/14 16:51 11,2-Dichloroethane 0.10 U Q 1.0 0.11 ug/L 11/26/14 16:51 11,1-Dichloroethene 0.11 U 1.0 0.13 ug/L 11/26/14 16:51 11,2-Dichloropropane 0.13 U 1.0 0.13 ug/L 11/26/14 16:51 11,3-Dichloropropane 0.13 U 1.0 0.12 ug/L 11/26/14 16:51 12,2-Dichloropropane 0.12 U 1.0 0.25 ug/L 11/26/14 16:51 11,1-Dichloropropene 0.25 U 1.0 0.11 ug/L 11/26/14 16:51 1Ethylbenzene0.11 U 1.0 0.25 ug/L 11/26/14 16:51 1Ethylene Dibromide 0.25 U 5.0 0.40 ug/L 11/26/14 16:51 1Hexachlorobutadiene0.40 U 1.0 0.10 ug/L 11/26/14 16:51 1Isopropylbenzene0.10 U 10 0.24 ug/L 11/26/14 16:51 1Isopropyl ether 0.24 U TestAmerica Savannah Page 19 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-6Client Sample ID: BLK-1-11-14 Matrix: WaterDate Collected: 11/18/14 14:00 Date Received: 11/19/14 09:56 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 4-Isopropyltoluene 0.13 U 1.0 0.13 ug/L 11/26/14 16:51 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 5.0 1.0 ug/L 11/26/14 16:51 1Methylene Chloride 1.0 U 10 1.0 ug/L 11/26/14 16:51 14-Methyl-2-pentanone (MIBK)1.0 U 10 0.20 ug/L 11/26/14 16:51 1Methyl tert-butyl ether 0.20 U 5.0 1.0 ug/L 11/26/14 16:51 1Naphthalene1.0 U 1.0 0.10 ug/L 11/26/14 16:51 1n-Butylbenzene 0.10 U 1.0 0.15 ug/L 11/26/14 16:51 1N-Propylbenzene 0.15 U 1.0 0.16 ug/L 11/26/14 16:51 1sec-Butylbenzene 0.16 U 1.0 0.11 ug/L 11/26/14 16:51 1Styrene0.11 U 1.0 0.12 ug/L 11/26/14 16:51 1tert-Butylbenzene 0.12 U 1.0 0.33 ug/L 11/26/14 16:51 11,1,1,2-Tetrachloroethane 0.33 U 1.0 0.18 ug/L 11/26/14 16:51 11,1,2,2-Tetrachloroethane 0.18 U 1.0 0.15 ug/L 11/26/14 16:51 1Tetrachloroethene0.15 U 1.0 0.33 ug/L 11/26/14 16:51 1Toluene0.33 U 1.0 0.20 ug/L 11/26/14 16:51 1trans-1,2-Dichloroethene 0.20 U 1.0 0.21 ug/L 11/26/14 16:51 1trans-1,3-Dichloropropene 0.21 U 5.0 0.35 ug/L 11/26/14 16:51 11,2,3-Trichlorobenzene 0.35 U 5.0 0.25 ug/L 11/26/14 16:51 11,2,4-Trichlorobenzene 0.25 U 1.0 0.50 ug/L 11/26/14 16:51 11,1,1-Trichloroethane 0.50 U 1.0 0.13 ug/L 11/26/14 16:51 11,1,2-Trichloroethane 0.13 U 1.0 0.13 ug/L 11/26/14 16:51 1Trichloroethene0.13 U 1.0 0.25 ug/L 11/26/14 16:51 1Trichlorofluoromethane0.25 U 1.0 0.41 ug/L 11/26/14 16:51 11,2,3-Trichloropropane 0.41 U 1.0 0.33 ug/L 11/26/14 16:51 11,2,4-Trimethylbenzene 0.33 U 1.0 0.33 ug/L 11/26/14 16:51 11,3,5-Trimethylbenzene 0.33 U 1.0 0.18 ug/L 11/26/14 16:51 1Vinyl chloride 0.18 U Toluene-d8 (Surr)94 70-130 11/26/14 16:51 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 1,2-Dichloroethane-d4 (Surr)116 11/26/14 16:51 170-130 Dibromofluoromethane (Surr)104 11/26/14 16:51 170-130 4-Bromofluorobenzene (Surr)102 11/26/14 16:51 170-130 Method: 300.0 - Anions, Ion Chromatography RL MDL Nitrate as N 0.023 U 0.050 0.023 mg/L 11/19/14 23:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Method: 6020A - Metals (ICP/MS) RL MDL Antimony 0.99 U 2.0 0.99 ug/L 11/19/14 15:24 11/21/14 10:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:39 1Arsenic0.40 U 1.0 0.15 ug/L 11/19/14 15:24 11/21/14 10:39 1Barium0.47 J 0.20 0.070 ug/L 11/19/14 15:24 11/21/14 10:39 1Beryllium0.070 U 0.50 0.20 ug/L 11/19/14 15:24 11/21/14 10:39 1Cadmium0.20 U 1.0 0.16 ug/L 11/19/14 15:24 11/21/14 10:39 1Chromium0.16 U 0.20 0.078 ug/L 11/19/14 15:24 11/21/14 10:39 1Cobalt0.078 U 1.0 0.21 ug/L 11/19/14 15:24 11/21/14 10:39 1Copper0.27 J 0.30 0.080 ug/L 11/19/14 15:24 11/21/14 10:39 1Lead0.080 U 1.0 0.40 ug/L 11/19/14 15:24 11/21/14 10:39 1Nickel0.63 J 0.50 0.21 ug/L 11/19/14 15:24 11/21/14 10:39 1Selenium0.21 U TestAmerica Savannah Page 20 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Lab Sample ID: 680-107398-6Client Sample ID: BLK-1-11-14 Matrix: WaterDate Collected: 11/18/14 14:00 Date Received: 11/19/14 09:56 Method: 6020A - Metals (ICP/MS) (Continued) RL MDL Silver 0.10 U 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.20 0.10 ug/L 11/19/14 15:24 11/21/14 10:39 1Thallium0.10 U 5.0 1.4 ug/L 11/19/14 15:24 11/21/14 10:39 1Vanadium1.4 U 10 2.6 ug/L 11/19/14 15:24 11/21/14 10:39 1Zinc2.6 U TestAmerica Savannah Page 21 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (70-130)(70-130)(70-130)(70-130) TOL 12DCE DBFM BFB 98 81 90 92680-107398-1 Percent Surrogate Recovery (Acceptance Limits) Trip Blank 96 85 91 92680-107398-2 LMW-6-11-14 97 85 92 93680-107398-3 Dup-1-11-14 98 83 91 91680-107398-4 LMW-3S-11-14 96 98 97 97680-107398-4 MS LMW-3S-11-14 94 95 97 95680-107398-4 MSD LMW-3S-11-14 95 117 103 102680-107398-5 LMW-3-11-14 94 116 104 102680-107398-6 BLK-1-11-14 90 123 103 100LCS 680-360579/4 Lab Control Sample 94 96 97 81LCS 680-360702/5 Lab Control Sample 97 102 103 101LCS 680-360983/4 Lab Control Sample 88 121 106 101LCSD 680-360579/5 Lab Control Sample Dup 93 98 94 90LCSD 680-360702/33 Lab Control Sample Dup 93 100 100 97LCSD 680-360983/5 Lab Control Sample Dup 91 123 103 102MB 680-360579/9 Method Blank 99 80 90 93MB 680-360702/10 Method Blank 99 98 101 98MB 680-360983/10 Method Blank Surrogate Legend TOL = Toluene-d8 (Surr) 12DCE = 1,2-Dichloroethane-d4 (Surr) DBFM = Dibromofluoromethane (Surr) BFB = 4-Bromofluorobenzene (Surr) TestAmerica Savannah Page 22 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-360579/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 360579 RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 13:00 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.25 U 0.251.0 ug/L 11/26/14 13:00 1Benzene 0.16 U 0.161.0 ug/L 11/26/14 13:00 1Bromobenzene 0.50 U 0.501.0 ug/L 11/26/14 13:00 1Bromoform 2.0 U 2.05.0 ug/L 11/26/14 13:00 1Bromomethane 1.0 U 1.010 ug/L 11/26/14 13:00 12-Butanone (MEK) 0.50 U 0.501.0 ug/L 11/26/14 13:00 1Carbon tetrachloride 0.25 U 0.251.0 ug/L 11/26/14 13:00 1Chlorobenzene 0.14 U 0.141.0 ug/L 11/26/14 13:00 1Chlorobromomethane 0.10 U 0.101.0 ug/L 11/26/14 13:00 1Chlorodibromomethane 2.0 U 2.05.0 ug/L 11/26/14 13:00 1Chloroethane 0.14 U 0.141.0 ug/L 11/26/14 13:00 1Chloroform 0.27 U 0.275.0 ug/L 11/26/14 13:00 11-Chlorohexane 0.33 U 0.331.0 ug/L 11/26/14 13:00 1Chloromethane 0.17 U 0.171.0 ug/L 11/26/14 13:00 12-Chlorotoluene 0.27 U 0.271.0 ug/L 11/26/14 13:00 14-Chlorotoluene 0.15 U 0.151.0 ug/L 11/26/14 13:00 1cis-1,2-Dichloroethene 0.11 U 0.111.0 ug/L 11/26/14 13:00 1cis-1,3-Dichloropropene 0.44 U 0.445.0 ug/L 11/26/14 13:00 11,2-Dibromo-3-Chloropropane 0.21 U 0.211.0 ug/L 11/26/14 13:00 11,2-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/26/14 13:00 11,3-Dichlorobenzene 0.28 U 0.281.0 ug/L 11/26/14 13:00 11,4-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/26/14 13:00 1Dichlorobromomethane 0.25 U 0.251.0 ug/L 11/26/14 13:00 1Dichlorodifluoromethane 0.25 U 0.251.0 ug/L 11/26/14 13:00 11,1-Dichloroethane 0.10 U 0.101.0 ug/L 11/26/14 13:00 11,2-Dichloroethane 0.11 U 0.111.0 ug/L 11/26/14 13:00 11,1-Dichloroethene 0.13 U 0.131.0 ug/L 11/26/14 13:00 11,2-Dichloropropane 0.13 U 0.131.0 ug/L 11/26/14 13:00 11,3-Dichloropropane 0.12 U 0.121.0 ug/L 11/26/14 13:00 12,2-Dichloropropane 0.25 U 0.251.0 ug/L 11/26/14 13:00 11,1-Dichloropropene 0.11 U 0.111.0 ug/L 11/26/14 13:00 1Ethylbenzene 0.25 U 0.251.0 ug/L 11/26/14 13:00 1Ethylene Dibromide 0.40 U 0.405.0 ug/L 11/26/14 13:00 1Hexachlorobutadiene 0.10 U 0.101.0 ug/L 11/26/14 13:00 1Isopropylbenzene 0.24 U 0.2410 ug/L 11/26/14 13:00 1Isopropyl ether 0.13 U 0.131.0 ug/L 11/26/14 13:00 14-Isopropyltoluene 1.0 U 1.05.0 ug/L 11/26/14 13:00 1Methylene Chloride 1.0 U 1.010 ug/L 11/26/14 13:00 14-Methyl-2-pentanone (MIBK) 0.20 U 0.2010 ug/L 11/26/14 13:00 1Methyl tert-butyl ether 1.0 U 1.05.0 ug/L 11/26/14 13:00 1Naphthalene 0.10 U 0.101.0 ug/L 11/26/14 13:00 1n-Butylbenzene 0.15 U 0.151.0 ug/L 11/26/14 13:00 1N-Propylbenzene 0.16 U 0.161.0 ug/L 11/26/14 13:00 1sec-Butylbenzene 0.11 U 0.111.0 ug/L 11/26/14 13:00 1Styrene 0.12 U 0.121.0 ug/L 11/26/14 13:00 1tert-Butylbenzene 0.33 U 0.331.0 ug/L 11/26/14 13:00 11,1,1,2-Tetrachloroethane 0.18 U 0.181.0 ug/L 11/26/14 13:00 11,1,2,2-Tetrachloroethane TestAmerica Savannah Page 23 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-360579/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 360579 RL MDL Tetrachloroethene 0.15 U 1.0 0.15 ug/L 11/26/14 13:00 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.33 U 0.331.0 ug/L 11/26/14 13:00 1Toluene 0.20 U 0.201.0 ug/L 11/26/14 13:00 1trans-1,2-Dichloroethene 0.21 U 0.211.0 ug/L 11/26/14 13:00 1trans-1,3-Dichloropropene 0.35 U 0.355.0 ug/L 11/26/14 13:00 11,2,3-Trichlorobenzene 0.25 U 0.255.0 ug/L 11/26/14 13:00 11,2,4-Trichlorobenzene 0.50 U 0.501.0 ug/L 11/26/14 13:00 11,1,1-Trichloroethane 0.13 U 0.131.0 ug/L 11/26/14 13:00 11,1,2-Trichloroethane 0.13 U 0.131.0 ug/L 11/26/14 13:00 1Trichloroethene 0.25 U 0.251.0 ug/L 11/26/14 13:00 1Trichlorofluoromethane 0.41 U 0.411.0 ug/L 11/26/14 13:00 11,2,3-Trichloropropane 0.33 U 0.331.0 ug/L 11/26/14 13:00 11,2,4-Trimethylbenzene 0.33 U 0.331.0 ug/L 11/26/14 13:00 11,3,5-Trimethylbenzene 0.18 U 0.181.0 ug/L 11/26/14 13:00 1Vinyl chloride Toluene-d8 (Surr)91 70-130 11/26/14 13:00 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 123 11/26/14 13:00 11,2-Dichloroethane-d4 (Surr)70-130 103 11/26/14 13:00 1Dibromofluoromethane (Surr)70-130 102 11/26/14 13:00 14-Bromofluorobenzene (Surr)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-360579/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 360579 Acetone 250 286 ug/L 114 39 -162 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 50.0 49.7 ug/L 99 74 -123 Bromobenzene 50.0 48.1 ug/L 96 79 -125 Bromoform 50.0 56.1 ug/L 112 60 -134 Bromomethane 50.0 59.6 ug/L 119 10 -171 2-Butanone (MEK)250 269 ug/L 108 55 -142 Carbon tetrachloride 50.0 58.0 ug/L 116 70 -131 Chlorobenzene 50.0 44.5 ug/L 89 79 -120 Chlorobromomethane 50.0 52.7 ug/L 105 60 -136 Chlorodibromomethane 50.0 57.5 ug/L 115 63 -134 Chloroethane 50.0 66.4 ug/L 133 47 -148 Chloroform 50.0 56.8 ug/L 114 76 -128 Chloromethane 50.0 56.3 ug/L 113 47 -151 2-Chlorotoluene 50.0 48.1 ug/L 96 78 -126 4-Chlorotoluene 50.0 49.1 ug/L 98 79 -124 cis-1,2-Dichloroethene 50.0 57.4 ug/L 115 78 -127 cis-1,3-Dichloropropene 50.0 55.4 ug/L 111 73 -128 1,2-Dibromo-3-Chloropropane 50.0 55.9 ug/L 112 57 -126 1,2-Dichlorobenzene 50.0 51.3 ug/L 103 77 -124 1,3-Dichlorobenzene 50.0 49.7 ug/L 99 79 -123 1,4-Dichlorobenzene 50.0 48.0 ug/L 96 76 -124 Dichlorobromomethane 50.0 59.7 ug/L 119 72 -129 TestAmerica Savannah Page 24 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-360579/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 360579 Dichlorodifluoromethane 50.0 57.6 ug/L 115 41 -165 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1-Dichloroethane 50.0 55.8 ug/L 112 69 -132 1,2-Dichloroethane 50.0 61.4 Q ug/L 123 75 -120 1,1-Dichloroethene 50.0 50.1 ug/L 100 73 -134 1,2-Dichloropropane 50.0 51.3 ug/L 103 71 -126 1,3-Dichloropropane 50.0 52.8 ug/L 106 73 -125 2,2-Dichloropropane 50.0 61.9 ug/L 124 72 -147 1,1-Dichloropropene 50.0 48.9 ug/L 98 74 -130 Ethylbenzene 50.0 47.2 ug/L 94 78 -125 Ethylene Dibromide 50.0 52.3 ug/L 105 75 -127 Hexachlorobutadiene 50.0 48.4 ug/L 97 62 -145 Isopropylbenzene 50.0 47.6 ug/L 95 72 -129 4-Isopropyltoluene 50.0 50.2 ug/L 100 69 -129 Methylene Chloride 50.0 51.7 ug/L 103 79 -124 4-Methyl-2-pentanone (MIBK)250 309 ug/L 124 51 -143 Methyl tert-butyl ether 50.0 62.5 ug/L 125 76 -126 Naphthalene 50.0 55.7 ug/L 111 56 -136 n-Butylbenzene 50.0 48.7 ug/L 97 72 -128 N-Propylbenzene 50.0 46.5 ug/L 93 74 -130 sec-Butylbenzene 50.0 45.4 ug/L 91 71 -130 Styrene 50.0 49.9 ug/L 100 75 -129 tert-Butylbenzene 50.0 47.9 ug/L 96 72 -130 1,1,1,2-Tetrachloroethane 50.0 51.9 ug/L 104 68 -132 1,1,2,2-Tetrachloroethane 50.0 45.4 ug/L 91 71 -127 Tetrachloroethene 50.0 46.5 ug/L 93 77 -128 Toluene 50.0 50.0 ug/L 100 77 -125 trans-1,2-Dichloroethene 50.0 49.8 ug/L 100 78 -130 trans-1,3-Dichloropropene 50.0 56.4 ug/L 113 72 -127 1,2,3-Trichlorobenzene 50.0 52.5 ug/L 105 63 -136 1,2,4-Trichlorobenzene 50.0 52.5 ug/L 105 67 -134 1,1,1-Trichloroethane 50.0 60.2 ug/L 120 76 -126 1,1,2-Trichloroethane 50.0 50.4 ug/L 101 69 -127 Trichloroethene 50.0 48.9 ug/L 98 80 -120 Trichlorofluoromethane 50.0 58.2 ug/L 116 66 -144 1,2,3-Trichloropropane 50.0 50.6 ug/L 101 74 -126 1,2,4-Trimethylbenzene 50.0 50.6 ug/L 101 72 -129 1,3,5-Trimethylbenzene 50.0 49.1 ug/L 98 72 -130 Vinyl chloride 50.0 59.8 ug/L 120 58 -141 Toluene-d8 (Surr)70 -130 Surrogate 90 LCS LCS Qualifier Limits%Recovery 1231,2-Dichloroethane-d4 (Surr)70 -130 103Dibromofluoromethane (Surr)70 -130 1004-Bromofluorobenzene (Surr)70 -130 TestAmerica Savannah Page 25 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-360579/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 360579 Acetone 250 278 ug/L 111 39 -162 3 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Benzene 50.0 49.8 ug/L 100 74 -123 0 30 Bromobenzene 50.0 47.3 ug/L 95 79 -125 2 30 Bromoform 50.0 55.3 ug/L 111 60 -134 1 30 Bromomethane 50.0 66.9 ug/L 134 10 -171 12 50 2-Butanone (MEK)250 258 ug/L 103 55 -142 4 30 Carbon tetrachloride 50.0 57.2 ug/L 114 70 -131 1 30 Chlorobenzene 50.0 44.2 ug/L 88 79 -120 1 30 Chlorobromomethane 50.0 52.8 ug/L 106 60 -136 0 30 Chlorodibromomethane 50.0 58.3 ug/L 117 63 -134 1 50 Chloroethane 50.0 67.0 ug/L 134 47 -148 1 40 Chloroform 50.0 56.4 ug/L 113 76 -128 1 30 Chloromethane 50.0 56.4 ug/L 113 47 -151 0 30 2-Chlorotoluene 50.0 47.6 ug/L 95 78 -126 1 30 4-Chlorotoluene 50.0 48.6 ug/L 97 79 -124 1 30 cis-1,2-Dichloroethene 50.0 56.9 ug/L 114 78 -127 1 30 cis-1,3-Dichloropropene 50.0 55.5 ug/L 111 73 -128 0 30 1,2-Dibromo-3-Chloropropane 50.0 56.7 ug/L 113 57 -126 1 50 1,2-Dichlorobenzene 50.0 50.8 ug/L 102 77 -124 1 30 1,3-Dichlorobenzene 50.0 49.8 ug/L 100 79 -123 0 30 1,4-Dichlorobenzene 50.0 49.3 ug/L 99 76 -124 3 30 Dichlorobromomethane 50.0 60.1 ug/L 120 72 -129 1 30 Dichlorodifluoromethane 50.0 58.0 ug/L 116 41 -165 1 50 1,1-Dichloroethane 50.0 55.8 ug/L 112 69 -132 0 30 1,2-Dichloroethane 50.0 61.2 Q ug/L 122 75 -120 0 30 1,1-Dichloroethene 50.0 51.8 ug/L 104 73 -134 3 30 1,2-Dichloropropane 50.0 51.9 ug/L 104 71 -126 1 30 1,3-Dichloropropane 50.0 52.2 ug/L 104 73 -125 1 30 2,2-Dichloropropane 50.0 61.5 ug/L 123 72 -147 1 30 1,1-Dichloropropene 50.0 50.3 ug/L 101 74 -130 3 30 Ethylbenzene 50.0 47.0 ug/L 94 78 -125 0 30 Ethylene Dibromide 50.0 51.0 ug/L 102 75 -127 2 30 Hexachlorobutadiene 50.0 50.3 ug/L 101 62 -145 4 30 Isopropylbenzene 50.0 47.3 ug/L 95 72 -129 1 30 4-Isopropyltoluene 50.0 51.5 ug/L 103 69 -129 3 50 Methylene Chloride 50.0 50.3 ug/L 101 79 -124 3 30 4-Methyl-2-pentanone (MIBK)250 306 ug/L 122 51 -143 1 30 Methyl tert-butyl ether 50.0 62.3 ug/L 125 76 -126 0 30 Naphthalene 50.0 56.2 ug/L 112 56 -136 1 30 n-Butylbenzene 50.0 48.6 ug/L 97 72 -128 0 30 N-Propylbenzene 50.0 46.4 ug/L 93 74 -130 0 30 sec-Butylbenzene 50.0 45.1 ug/L 90 71 -130 1 30 Styrene 50.0 49.4 ug/L 99 75 -129 1 30 tert-Butylbenzene 50.0 47.1 ug/L 94 72 -130 2 30 1,1,1,2-Tetrachloroethane 50.0 51.2 ug/L 102 68 -132 1 30 1,1,2,2-Tetrachloroethane 50.0 45.4 ug/L 91 71 -127 0 30 Tetrachloroethene 50.0 47.0 ug/L 94 77 -128 1 30 Toluene 50.0 49.7 ug/L 99 77 -125 1 30 TestAmerica Savannah Page 26 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-360579/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 360579 trans-1,2-Dichloroethene 50.0 49.5 ug/L 99 78 -130 1 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD trans-1,3-Dichloropropene 50.0 57.3 ug/L 115 72 -127 2 50 1,2,3-Trichlorobenzene 50.0 52.5 ug/L 105 63 -136 0 30 1,2,4-Trichlorobenzene 50.0 53.2 ug/L 106 67 -134 1 30 1,1,1-Trichloroethane 50.0 60.3 ug/L 121 76 -126 0 30 1,1,2-Trichloroethane 50.0 50.2 ug/L 100 69 -127 0 30 Trichloroethene 50.0 49.3 ug/L 99 80 -120 1 30 Trichlorofluoromethane 50.0 59.3 ug/L 119 66 -144 2 30 1,2,3-Trichloropropane 50.0 50.3 ug/L 101 74 -126 1 30 1,2,4-Trimethylbenzene 50.0 50.1 ug/L 100 72 -129 1 50 1,3,5-Trimethylbenzene 50.0 49.1 ug/L 98 72 -130 0 50 Vinyl chloride 50.0 61.7 ug/L 123 58 -141 3 30 Toluene-d8 (Surr)70 -130 Surrogate 88 LCSD LCSD Qualifier Limits%Recovery 1211,2-Dichloroethane-d4 (Surr)70 -130 106Dibromofluoromethane (Surr)70 -130 1014-Bromofluorobenzene (Surr)70 -130 Client Sample ID: Method BlankLab Sample ID: MB 680-360702/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 360702 RL MDL Acetone 5.0 U 10 5.0 ug/L 11/26/14 22:32 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.25 U 0.251.0 ug/L 11/26/14 22:32 1Benzene 0.16 U 0.161.0 ug/L 11/26/14 22:32 1Bromobenzene 0.50 U 0.501.0 ug/L 11/26/14 22:32 1Bromoform 2.0 U 2.05.0 ug/L 11/26/14 22:32 1Bromomethane 1.0 U 1.010 ug/L 11/26/14 22:32 12-Butanone (MEK) 0.50 U 0.501.0 ug/L 11/26/14 22:32 1Carbon tetrachloride 0.25 U 0.251.0 ug/L 11/26/14 22:32 1Chlorobenzene 0.14 U 0.141.0 ug/L 11/26/14 22:32 1Chlorobromomethane 0.10 U 0.101.0 ug/L 11/26/14 22:32 1Chlorodibromomethane 2.0 U 2.05.0 ug/L 11/26/14 22:32 1Chloroethane 0.14 U 0.141.0 ug/L 11/26/14 22:32 1Chloroform 0.27 U 0.275.0 ug/L 11/26/14 22:32 11-Chlorohexane 0.33 U 0.331.0 ug/L 11/26/14 22:32 1Chloromethane 0.17 U 0.171.0 ug/L 11/26/14 22:32 12-Chlorotoluene 0.27 U 0.271.0 ug/L 11/26/14 22:32 14-Chlorotoluene 0.15 U 0.151.0 ug/L 11/26/14 22:32 1cis-1,2-Dichloroethene 0.11 U 0.111.0 ug/L 11/26/14 22:32 1cis-1,3-Dichloropropene 0.44 U 0.445.0 ug/L 11/26/14 22:32 11,2-Dibromo-3-Chloropropane 0.21 U 0.211.0 ug/L 11/26/14 22:32 11,2-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/26/14 22:32 11,3-Dichlorobenzene 0.28 U 0.281.0 ug/L 11/26/14 22:32 11,4-Dichlorobenzene 0.25 U 0.251.0 ug/L 11/26/14 22:32 1Dichlorobromomethane 0.25 U 0.251.0 ug/L 11/26/14 22:32 1Dichlorodifluoromethane TestAmerica Savannah Page 27 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 680-107398-1Client: U.S. Army Corps of Engineers Project/Site: Ft.Bragg - Lamont Landfill Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-360702/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 360702 RL MDL 1,1-Dichloroethane 0.25 U 1.0 0.25 ug/L 11/26/14 22:32 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.10 U 0.101.0 ug/L 11/26/14 22:32 11,2-Dichloroethane 0.11 U 0.111.0 ug/L 11/26/14 22:32 11,1-Dichloroethene 0.13 U 0.131.0 ug/L 11/26/14 22:32 11,2-Dichloropropane 0.13 U 0.131.0 ug/L 11/26/14 22:32 11,3-Dichloropropane 0.12 U 0.121.0 ug/L 11/26/14 22:32 12,2-Dichloropropane 0.25 U 0.251.0 ug/L 11/26/14 22:32 11,1-Dichloropropene 0.11 U 0.111.0 ug/L 11/26/14 22:32 1Ethylbenzene 0.25 U 0.251.0 ug/L 11/26/14 22:32 1Ethylene Dibromide 0.534 J 0.405.0 ug/L 11/26/14 22:32 1Hexachlorobutadiene 0.10 U 0.101.0 ug/L 11/26/14 22:32 1Isopropylbenzene 0.24 U 0.2410 ug/L 11/26/14 22:32 1Isopropyl ether 0.13 U 0.131.0 ug/L 11/26/14 22:32 14-Isopropyltoluene 1.0 U 1.05.0 ug/L 11/26/14 22:32 1Methylene Chloride 1.0 U 1.010 ug/L 11/26/14 22:32 14-Methyl-2-pentanone (MIBK) 0.20 U 0.2010 ug/L 11/26/14 22:32 1Methyl tert-butyl ether 1.0 U 1.05.0 ug/L 11/26/14 22:32 1Naphthalene 0.10 U 0.101.0 ug/L 11/26/14 22:32 1n-Butylbenzene 0.15 U 0.151.0 ug/L 11/26/14 22:32 1N-Propylbenzene 0.16 U 0.161.0 ug/L 11/26/14 22:32 1sec-Butylbenzene 0.11 U 0.111.0 ug/L 11/26/14 22:32 1Styrene 0.12 U 0.121.0 ug/L 11/26/14 22:32 1tert-Butylbenzene 0.33 U 0.331.0 ug/L 11/26/14 22:32 11,1,1,2-Tetrachloroethane 0.18 U 0.181.0 ug/L 11/26/14 22:32 11,1,2,2-Tetrachloroethane 0.15 U 0.151.0 ug/L 11/26/14 22:32 1Tetrachloroethene 0.33 U 0.331.0 ug/L 11/26/14 22:32 1Toluene 0.20 U 0.201.0 ug/L 11/26/14 22:32 1trans-1,2-Dichloroethene 0.21 U 0.211.0 ug/L 11/26/14 22:32 1trans-1,3-Dichloropropene 0.389 J 0.355.0 ug/L 11/26/14 22:32 11,2,3-Trichlorobenzene 0.25 U 0.255.0 ug/L 11/26/14 22:32 11,2,4-Trichlorobenzene 0.50 U 0.501.0 ug/L 11/26/14 22:32 11,1,1-Trichloroethane 0.13 U 0.131.0 ug/L 11/26/14 22:32 11,1,2-Trichloroethane 0.13 U 0.131.0 ug/L 11/26/14 22:32 1Trichloroethene 0.25 U 0.251.0 ug/L 11/26/14 22:32 1Trichlorofluoromethane 0.41 U 0.411.0 ug/L 11/26/14 22:32 11,2,3-Trichloropropane 0.33 U 0.331.0 ug/L 11/26/14 22:32 11,2,4-Trimethylbenzene 0.33 U 0.331.0 ug/L 11/26/14 22:32 11,3,5-Trimethylbenzene 0.18 U 0.181.0 ug/L 11/26/14 22:32 1Vinyl chloride Toluene-d8 (Surr)99 70-130 11/26/14 22:32 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 80 11/26/14 22:32 11,2-Dichloroethane-d4 (Surr)70-130 90 11/26/14 22:32 1Dibromofluoromethane (Surr)70-130 93 11/26/14 22:32 14-Bromofluorobenzene (Surr)70-130 TestAmerica Savannah Page 28 of 50 12/3/2014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15