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9228_RedRockCDLF_GWMR_DIN28114_20160330
FIRST SEMI-ANNUAL 2016 SAMPLING EVENT Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Submitted To: Red Rock Disposal, LLC 7130 New Landfill Drive Holly Springs, NC 27540 Submitted By: Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC 27407 USA June 2016 0739-603516.100 WA T E R Q U A L I T Y M O N I T O R I N G RE P O R T Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC. 27407 USA Tel: (336) 852-4903 Fax: (336) 852-4904 www.golder.com Golder Associates: Operations in Africa, Asia, Australasia, Europe, North America and South America June 6, 2016 0739-603516.100 Ms. Jaclynne Drummond North Carolina Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70 Swannanoa, NC 28778 828-296-4706 RE: WATER QUALITY MONITORING REPORT, FIRST SEMI-ANNUAL 2016 SAMPLING EVENT RED ROCK DISPOSAL, LLC C&D LANDFILL, PERMIT NO. 92-28 WAKE COUNTY, NORTH CAROLINA Dear Jackie: On behalf of Red Rock Disposal, LLC, a subsidiary of Waste Industries USA, Inc., Golder Associates NC, Inc. is submitting the enclosed Water Quality Monitoring Report, which documents the results of the March 30, 2016, compliance monitoring event and May 18, 2016, verification event at the above- referenced facility. Red Rock Disposal, LLC monitors groundwater at this facility for parameters listed in Title 15A NCAC 13B.0544 of the North Carolina Solid Waste Management Rules (NCSWMR). As presented, three NC Appendix I inorganic constituents (barium, chromium, and nickel) were detected at concentrations above their respective Solid Waste Section Limits (SWSLs) and applicable groundwater standards in samples from one or more downgradient monitoring wells during the March 2016 monitoring event. Statistical analyses were performed to determine the source of the above-standard exceedances. The concentration of nickel at MW-3 was determined to be a statistically significant increase (SSI) over background. To further evaluate the SSI, the samples from MW-3 was analyzed for dissolved nickel. The dissolved nickel concentration at MW-3 was similar to total results and field turbidity values were relatively low. Therefore, the well was re-sampled for verification of total and dissolved nickel concentrations on May 18, 2016. The verification results for total dissolved nickel were lower in concentration than the original results, but were above the groundwater standard and the statistical background concentration. Based on published soil and stream-sediment metal data for Wake County and North Carolina, the nickel concentrations reported in groundwater samples from MW-3 are within natural background concentrations. Further, the absence of leachate indicators (i.e., detections of volatile organic constituents or trend for increasing trends for field parameter indicators) for samples from MW-3 do not support a leachate release from the facility. Therefore, future nickel results will continue to be monitored and no further action is warranted at this time. Cobalt and vanadium were detected at estimated concentrations below the SWSL, but above the Solid Waste Section Groundwater Protection Standards (GPS) in the samples from one or more downgradient wells. No further action is needed as concentrations are estimated and consistent with historical data. Indicator parameters chloride, iron, manganese, and total dissolved solids were detected at concentrations in samples from one or more downgradient monitoring wells above their respective NC 2L Standards during this event, as they have been during previous events. Statistical analyses were performed for these indicator parameters to evaluate potential trends. These concentrations are generally consistent with historical data and appear to be representative of naturally-occurring conditions based on concentrations in upgradient wells and other background data; therefore, no further action is required. June 2016 i 0739-603516.100 Table of Contents COVER LETTER 1.0 INTRODUCTION ............................................................................................................................... 1 1.1 Site Description and Background .................................................................................................. 1 1.2 Compliance Monitoring History ..................................................................................................... 1 1.3 Hydrogeologic Setting ................................................................................................................... 2 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION ................................................ 3 2.1 Visual Inspection Program ............................................................................................................ 3 2.2 Well Network and Groundwater Elevation Measurements ........................................................... 4 2.3 March 2016 Monitoring Event ....................................................................................................... 4 2.4 May 2016 Verification Groundwater Monitoring Event ................................................................. 5 2.5 Laboratory Analysis Program ........................................................................................................ 5 2.6 March 2016 Sampling Results ...................................................................................................... 6 2.7 May 2016 Verification Sampling Results ...................................................................................... 6 3.0 LABORATORY AND FIELD QA/QC ................................................................................................. 6 4.0 DATA EVALUATION ......................................................................................................................... 6 4.1 North Carolina Groundwater and Surface Water Standard Comparisons .................................... 7 4.2 Statistical Evaluations ................................................................................................................... 7 4.3 May 2016 Verification Sampling Results Evaluation..................................................................... 8 5.0 SUMMARY ........................................................................................................................................ 8 6.0 REFERENCES .................................................................................................................................. 9 List of Tables Table 1 Summary of Historical Groundwater Elevation Data Table 2 Summary of Estimated Horizontal Flow Velocities Table 3 Summary of Well Construction Information Table 4 Summary of Groundwater Monitoring Results Table 5 Summary of Field Parameters from Groundwater Monitoring Points Table 6 Summary of Surface Water Monitoring Results Table 7 Summary of Field Parameters from Groundwater Monitoring Points List of Figures Figure 1 Nickel and pH Trend Graph Figure 2 Nickel and Chloride Trend Graph List of Drawings Drawing 1 Groundwater Contour Map, March 30, 2016 List of Appendices Appendix A Groundwater and Surface Water Sampling Logs Appendix B March 2016 Groundwater Certificates-of-Analysis, Chain-of-Custody Forms and Laboratory Data Reviews June 2016 ii 0739-603516.100 Appendix C Statistical Evaluation Worksheets and Summary Table Appendix D Soil and Stream Sediment Data June 2016 1 0739-603516.100 1.0 INTRODUCTION This report summarizes the monitoring results from the March 30, 2016, groundwater and surface water sampling and analysis event and the May 18, 2016, verification event at the Red Rock Disposal, LLC Construction & Demolition (C&D) Landfill (Red Rock Landfill) in Wake County, North Carolina (NC) in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B.0544. The Red Rock Landfill, an active C&D landfill, is owned and operated by Red Rock Disposal, LLC, a subsidiary of Waste Industries USA, Inc. (Waste Industries), under Permit No. 92-28 issued by the NC Department of Environment of Environmental Quality (DEQ, formerly NC Department of Environment and Natural Resources). 1.1 Site Description and Background The location of the facility is shown on the inlay on Drawing 1. Red Rock Landfill is located in southwestern Wake County, approximately 5 miles southwest of Holly Springs, NC. Access to the site is from New Landfill Drive, located off Rex Road to the north of the site. There are three streams that traverse the site, which drain into the Shearon Harris Reservoir, located to the southwest of the site. One stream is the Jim Branch that flows southwesterly along the southeastern portion of the property boundary. A second stream is an unnamed intermittent tributary of the Jim Branch, which flows southeasterly across a portion of the northern property boundary. A third stream is another unnamed tributary of the Jim Branch that flows southerly across a portion of the southern property boundary. The locations of these surface water features are shown on Drawing 1. Based on the topography as shown on Drawing 1, topographic surface elevations at the facility range from elevations of approximately 250 feet above mean sea level (AMSL) near the southeastern portion of the site near the Jim Branch, to 298 feet AMSL near the northeastern property boundary along Rex Road. The site is surrounded predominantly by wooded or agricultural properties, along with a nearby rock quarry. NC-designated game lands border portions of the site to the west. A Duke Energy Progress power line easement cuts through the southern portion of the site. 1.2 Compliance Monitoring History Groundwater monitoring at the facility was initiated in October 2001 after approval of G.N. Richardson & Associates’ Water Quality Monitoring Plan (WQMP) for Phase I, by the NC DENR, which included MW-1, MW-2, MW-3, MW-4, MW-5, MW-6, and MW-10. Four additional wells (MW-11, MW-12, MW-13, and MW-14) were installed in August 2003. Compliance sampling of these four monitoring wells was initiated during the September 2008 sampling event, associated with construction activities for Phase 1C-2. Monitoring wells MW-1 and MW-9 were decommissioned during site construction activities in early 2008, and MW-13 was decommissioned in May 2011 during site construction activities. June 2016 2 0739-603516.100 The facility’s current monitoring network is comprised of 8 monitoring wells (MW-2T, MW-3, MW-4, MW-5, MW-6T, MW-10, MW-11, and MW-14), which monitor the uppermost aquifer beneath the facility. Well MW-10 is the facility’s upgradient background monitoring well. Monitoring wells MW-2T and MW-6T are replacement wells for MW-2 and MW-6, which were decommissioned. Wells MW-11 and MW-14 are located hydraulically upgradient with respect to Phase 1C-2. Well MW-12 remains for the collection of water levels only. In addition to the groundwater monitoring points, the facility’s monitoring network includes two downstream surface water sampling points, SW-2 and SW-3. Upstream surface water monitoring point SW-1 no longer exists due to site construction activities. Point SW-2 is located along an unnamed tributary of Jim Branch, which is downstream of the waste area. Point SW-3 is located along Jim Branch, downstream of the facility. These points are sampled in conjunction with the groundwater monitoring wells in accordance with the facility’s permit and WQMP. 1.3 Hydrogeologic Setting Geologically, the facility is located within the Deep River basin and Durham sub-basin of the Triassic Basin in the Piedmont Physiographic Province of NC (NCGS 1985). Generally, the Triassic Basin consists of Lower Mesozoic sedimentary and igneous rocks that filled rift basins. The Durham sub-basin contains conglomerates, fanglomerates, sandstones, and mudstones. More specifically, all three Deep River sub-basins contain a middle clay-shale and mudstone interval approximately 50 to 400 meters thick, which is evident by the red shale present at the site, in addition to the presence of conglomerates and sandstones. The Deep River basin is bounded on the east by the Jonesboro fault system and is intruded by intersecting north and northwest-striking diabase dikes (Olsen, et al. 1991). The uppermost groundwater beneath the facility is present in a shallow, unconfined aquifer comprised of saprolite, partially weathered rock (PWR), and conglomerate bedrock. Groundwater occurs at depths varying widely from approximately 2 feet below grade to more than 30 feet below grade across the site. Groundwater depths average approximately 3 to 10 feet below grade along the perimeter downgradient boundary, and approximately 5 to 25 feet below grade to the north along the upgradient northern perimeter boundary. Depth-to-water measurements obtained during the March 2016 monitoring event and summarized in Table 1 were used to prepare a groundwater surface contour map presented on Drawing 1. Surface water and groundwater at the site generally flows to the south and southeast toward Jim Branch, located along the southeastern portion of the site. The Jim Branch flows toward the southwest into the Shearon Harris Reservoir, located approximately ¾ of a mile from the site. Groundwater beneath the site flows in three distinguishable and vertically interconnected hydrogeologic units; saprolite, PWR, and June 2016 3 0739-603516.100 bedrock (GNR 2003). The groundwater contour map and interpreted flow directions are consistent with previously submitted interpretations for this facility. Based on the March 2016 groundwater contour map, the hydraulic gradient in the shallow aquifer underlying the site as measured along the conceptual flow path shown on the contour map was calculated to be approximately 0.03 feet per foot. Groundwater velocities were calculated using a hydraulic conductivity of 7.45E-04 centimeters per second, which is the average of the hydraulic conductivities for each of the hydrogeologic units present at the facility (GNR 2003). The estimated effective porosity of the shallow aquifer is 0.10 (GNR 2003). Using the above values, the estimated rate of groundwater flow for the uppermost aquifer beneath the facility was calculated using the following modified Darcy equation: Vgw = Ki/ne where Vgw = average linear velocity (feet/year), K = hydraulic conductivity (feet/year), i = horizontal hydraulic gradient, and ne = effective porosity. The average estimated linear groundwater flow velocity under the waste management unit is approximately 236 feet/year, which is generally consistent with previous estimates (Table 2). The range of groundwater flow is expected to vary depending on the hydrogeologic unit in which it occurs. The linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents a likely average value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that may be present in the uppermost aquifer at the facility. 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted as part of the March 2016 sampling event are discussed in the following sections. 2.1 Visual Inspection Program In order to detect a potential release at the earliest indication, the visual inspection program is used at the Red Rock C&D Landfill by the sampling personnel. This program includes physical indicators such as potential water table mounding beneath the waste management unit, physical examination of any stresses in biological communities, unexplained changes in soil characteristics, and any other change to the environment due to the waste management unit. During the March 2016 compliance monitoring event, no physical indicators of a potential release were observed in the waste management areas by the sampling personnel. June 2016 4 0739-603516.100 2.2 Well Network and Groundwater Elevation Measurements The current groundwater monitoring network at the facility consists of 8 wells. Available monitoring well construction information for site monitoring wells is summarized on Table 3 and the well locations are shown on Drawing 1. The well locations were selected to yield groundwater samples representative of the conditions in the uppermost aquifer underlying the facility, and to monitor for potential releases from the landfill unit. Two downstream (SW-2 and SW-3) surface water monitoring points are also monitored. Monitoring well MW-10 is the facility’s background well, and is located hydraulically upgradient to sidegradient of the waste disposal area. Monitoring wells MW-2T, MW-3, MW-4, MW-5, and MW-6T are located downgradient of the waste disposal area and represent the facility’s downgradient compliance wells. Monitoring wells MW-11 and MW-14 are compliance wells installed to monitor Phase 1C-2. The well locations yield groundwater samples representative of the conditions in the uppermost aquifer underlying the facility and monitor for potential releases from the landfill unit. Depth-to-water measurements were recorded to the nearest 0.01 foot prior to and during groundwater purging and sampling activities. The respective groundwater level elevations for this event are presented in Table 1. The historical water level data are also shown on this table. As presented, recent groundwater elevation data for the current monitoring well network indicate that the hydraulic head level in the uppermost aquifer beneath the facility is fairly consistent, with temporal variation from the long-term average limited to approximately 5 - 14 feet (plus or minus). However, several historical groundwater elevation readings appear to be anomalous and are not considered representative of site hydrogeologic conditions. The range in fluctuation (excluding anomalous data and decommissioned wells) appears to be greatest in MW-10, which is the upgradient well, located in a groundwater recharge area. The range in fluctuation in compliance wells MW-3, MW-4, MW-5, and MW-6T, which are located near groundwater discharge areas, is much less, presumably due to the stabilizing effect of the hydraulic discharge boundary. 2.3 March 2016 Monitoring Event Personnel from Golder visited the facility on March 30, 2016, to purge and sample the eight monitoring wells and to sample surface water monitoring points SW-2 and SW-3. Depth-to-water measurements were obtained from the network monitoring wells to the nearest 0.01 foot using an electronic water level indicator prior to purging the wells. All monitoring wells were purged using dedicated bladder pumps. Low-flow micropurge procedures were used during the purging and sampling of all wells. Measurements of pH, specific conductivity, temperature, turbidity, dissolved oxygen, and oxidation reduction potential were recorded using field- calibrated instruments on approximately 3 to 5-minute intervals, depending on the purge rate. In general, the purge rate for each well was matched to the yield of the monitoring well, as determined by June 2016 5 0739-603516.100 continuously monitoring the depth-to-water, up to a maximum purge rate of 500 milliliters per minute. Purging was continued until stabilization was indicated by the water quality parameters. Prior to sampling, the laboratory-supplied sample containers were prepared. Each sample container was labeled with the sample identification number, sampling personnel, date and time of sample collection, project name and number, and requested chemical analyses. The required groundwater samples were collected directly from the bladder pump discharge lines in the labeled, laboratory-supplied, pre-preserved sample containers after purging was completed based on stabilization of all water quality parameters. After collection, the samples were placed in a cooler on ice, under chain-of-custody control. Copies of the sampling logs are presented in Appendix A. Included in each log is a description of the sampling equipment, sampling method and location, field observations, and water quality measurements. The surface water samples were collected from the stream flow, by lowering a decontaminated polyethylene dipper into the stream flow with the opening facing away from the current to minimize sample-induced turbidity. The collected water was then poured from the dipper into the sample containers, taking care to prevent the overflow of the sample containers. Measurements of temperature, pH, specific conductivity, turbidity, dissolved oxygen, and oxygen reduction potential were measured directly from the stream and recorded during the collection of the surface water samples. After collection, the surface water samples were placed in a cooler on ice, under chain-of-custody control. Copies of the sampling logs are presented as Appendix A. Included in each log is a description of the sampling equipment, sampling location, sampling method, field observations, and water-quality measurements. 2.4 May 2016 Verification Groundwater Monitoring Event Golder personnel visited the facility on May 18, 2016, to re-sample MW-3 for analysis of total and dissolved nickel to verify the nickel concentrations during the March 2016 event. The well was purged and sampled using the same techniques as in March. After collection, the samples were placed in a cooler on ice, under chain-of-custody control for analysis of total and dissolved nickel. The sampling log is presented in Appendix A. 2.5 Laboratory Analysis Program The March 30, 2016, groundwater and surface water samples were submitted to Environmental Conservation Laboratories, Inc. (ENCO) of Cary, NC under chain-of-custody control for analysis. As presented, groundwater samples at the facility were analyzed for NC Appendix I constituents, the indicator parameters as specified in the Title 15A NCAC 13B.0544 of the Solid Waste Management Rules, and tetrahydrofuran. Surface water samples were also analyzed for the NC Appendix I June 2016 6 0739-603516.100 constituents plus tetrahydrofuran. Groundwater and surface water samples were received at the laboratory on March 30, 2016, in good condition and properly preserved. 2.6 March 2016 Sampling Results Analytical results and field parameters for the March 2016 groundwater samples are summarized in Tables 4 and 5 with available historical data. Historical results and field parameters for surface water samples are summarized in Tables 6 and 7. The laboratory certificates-of-analysis, chain-of-custody form, and laboratory data reviews for the sampling event are included as Appendix B. As presented, three NC Appendix I inorganic constituents (barium, chromium, and nickel) were detected at concentrations above their respective Solid Waste Section Limits (SWSLs) in samples from one or more downgradient monitoring wells during the March 2016 monitoring event. Indicator metals, iron and manganese, along with other indicator parameters were detected at concentrations above their respective SWSLs in samples from one or more downgradient wells during the event. No NC Appendix I organic constituents were detected above their respective SWSLs in groundwater samples during the event. In general, results are consistent with historical data. Zinc was detected at a concentration above its respective SWSL in the sample from SW-2 during the event, at a concentration consistent with historical data. No other NC Appendix I constituents were detected above their respective SWSLs in surface water samples during the March 2016 event. 2.7 May 2016 Verification Sampling Results The samples collected on May 18, 2016 from were analyzed for total and dissolved nickel. Total nickel results for the verification event were lower than the original concentrations and dissolved nickel concentrations were similar to total concentrations; based on field turbidity values there does not appear to be a turbidity bias. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the March 2016 groundwater sampling event. In addition to the field blank, a laboratory-prepared trip blank accompanied the volatile sample containers to and from the laboratory. ENCO analyzed the field blank for NC Appendix I constituents plus indicator metals and tetrahydrofuran and the trip blank for NC Appendix I volatile organic compounds and tetrahydrofuran. Reviews of the laboratory data were performed by Golder personnel (included in Appendix B). Method blanks are also included in the laboratory QA/QC procedures. Based on Golder’s review, no data qualification was necessary. 4.0 DATA EVALUATION The results of the data evaluations are presented in the following sections. June 2016 7 0739-603516.100 4.1 North Carolina Groundwater and Surface Water Standard Comparisons As presented, four NC Appendix I inorganic constituents were detected in samples from one or more downgradient wells at concentrations that exceeded applicable groundwater standards during the March 2016 event. Barium was detected in the samples from background well MW-10 and downgradient wells MW-3 and MW-6T at concentrations above the SWSL and NC 2L Standard. Chromium and nickel were detected at MW-3 at a concentration that exceeded their respective SWSLs and NC 2Ls standard. A verification monitoring event confirmed the presence of nickel at a concentration that exceeded the NC 2L Standard. Iron was detected in the samples from MW-3, MW-4, and MW-6T at concentrations above the SWSL and NC 2L Standard. Manganese was detected above the SWSL and NC 2L Standard at background well MW-10 and downgradient wells MW-2T, MW-5, MW-6T, and MW-11. Chloride and total dissolved solids (TDS) were detected at above-standard quantifiable concentrations at background well MW-10 and downgradient wells MW-2T, MW-3, MW-5, and MW-6T as they have been during previous events. As described below, other than nickel at MW-3, quantifiable above-standard concentrations were statistically determined to be below background and no further action is required. Cobalt was detected at an estimated concentration below the SWSL, but above its Groundwater Protection Standard (GPS) in the sample from MW-3. Vanadium was detected from samples MW-3, MW-4, and MW-14 at estimated concentrations below the SWSL but above the GPS during this event. No further action is needed as concentrations of cobalt and vanadium are estimated and consistent with historical data. Copper was detected at an estimated concentration below the surface water standard at SW-2 as it has been during previous events; no additional action is warranted for this estimated concentration. As presented in Table 6, no other NC Appendix I constituents were detected above applicable surface water standards in surface water monitoring points during the March 2016 sampling event. 4.2 Statistical Evaluations As presented above, three NC Appendix I inorganic constituents (barium, chromium, and nickel) and indicator parameters (iron, manganese, chloride, and TDS) were detected above the SWSLs and respective groundwater standards in samples from one or more downgradient monitoring wells during this sampling event. To determine the source of these above-standard detections, the concentrations were statistically compared to background concentrations. The statistical worksheets and summary table are presented as Appendix C. Based on these analyses, the concentration of nickel in the sample from MW-3 was determined to be statistically significant. Dissolved nickel was analyzed for samples from MW-3. The dissolved nickel concentrations for the sample from MW-3 was similar to the total metals concentration. The verification June 2016 8 0739-603516.100 results for total nickel were lower in concentration than the original results, but were above the statistical background concentration. 4.3 May 2016 Verification Sampling Results Evaluation Nickel and indicator parameters were graphed to identify if correlations and trends through time are evident with data collected from MW-3 (Figures 1 and 2). The graphs in Figures 1 and 2 show that there has not been a significant increasing trend of nickel concentrations until the last two semi-annual monitoring events, which has shown a significant increase in concentrations. Figure 1 shows that there is a poor correlation between pH and nickel trends. Figure 2 shows there is also a poor correlation between nickel and chloride concentrations. Elevated chloride concentrations are present in samples from facility monitoring wells, including MW-3 and the upgradient well MW-10. A literature search of nickel concentrations in soils and stream-sediment was conducted to provide additional evidence that the source of barium in samples from MW-3 is naturally occurring. Data presented in the November 2003 United States (US) Environmental Protection Agency (EPA) document “Guidance for Developing Ecological Soil Screening Levels” indicate that nickel concentrations in soils are consistent with the concentrations detected in groundwater samples from MW-3. This document presents mean soil metal background soil concentrations for each state, including NC, in milligrams per kilogram (mg/kg). The mean concentration of nickel in NC is 24 mg/kg (equivalent to 24,000 parts per billion [ppb]), which is much higher than the concentrations detected in groundwater samples from MW-3. The United States Geological Survey (USGS) National Geochemical Survey Database is a collection of stream sediment data from across the US. This database was used to locate 8 stream sediment samples collected between 8 to 11 miles from the Red Rock C&D Landfill. Nickel concentrations from the nearby stream sediment samples ranged from non-detect to 10 parts per million (ppm) (equivalent to 10,000 ppb), with a mean concentration of 4 ppm (equivalent to 4,000 ppb). These concentrations of nickel are much higher than the concentrations detected in groundwater samples from MW-3. Summary tables from each of the above-referenced geochemical studies are included in Appendix D for reference. Based on the soil and stream-sediment metal data presented above, the nickel concentrations reported in groundwater samples from MW-3 are within natural background concentrations. The absence of increasing trends for leachate indicators and the absence of volatile organic constituents for samples from wells MW-3 do not support a leachate release from the facility. Therefore, future nickel results will continue to be monitored and no further action is warranted at this time. 5.0 SUMMARY Based on the results summarized herein, Red Rock Disposal, LLC, is in compliance with respect to water quality monitoring requirements and will continue monitoring the uppermost aquifer beneath this facility in accordance with the requirements of the Detection Monitoring Program for Construction & Demolition June 2016 9 0739-603516.100 Landfills as outlined in Title 15A NCAC 13B.0544. The next sampling event is tentatively scheduled for September 2016. 6.0 REFERENCES HGL (The Hutchinson Group, Ltd.), Murrysville, PA, various monitoring well, piezometer construction records and boring logs, July-October 2000. GNR (G.N. Richardson & Associates, Inc.), Raleigh, NC, Groundwater and Surface Water Monitoring Reports, November 2001 through October 2006, and Water Quality Monitoring Plans, May 2001 and October 2003. NCGS (North Carolina Geologic Survey), 1985. Geologic Map of North Carolina. Olsen et al. (Olsen, Paul E., Froelich, Albert J., Daniels, David L., Smoot, Joseph P., Gore, Pamela J.W.), Rift Basins of Early Mesozoic Age, in Horton, J.W., Jr., and Zullo, V.A., eds., The Geology of the Carolinas: The University of Tennessee Press, 1991, pp. 142-170. US EPA Guidance for Guidance for Developing Ecological Soil Screening Levels. November 2003 USGS (Heath, Ralph C.), Basic Ground-Water Hydrology, Water Supply Paper 2220, for U.S. Department of Interior and U.S.G.S., 1983. USGS National Geochemical Survey Database, http://mrdata.usgs.gov/geochem/, 2016 g:\projects\waste industries\red rock\groundwater\gwmr\march 2016\final\final red rock 1st semi-annual wqmr march 2016.docx TABLES June 2016 Page 1 of 1 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx TOC Elevation (ft AMSL) Date Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) 11/30/2000 NI NI 248.38 13.42 241.87 12.23 251.28 3.19 NI NI 288.67 13.69 258.15 28.47 283.86 17.30 NI NI NI NI NI NI 1/10/2001 NI NI 248.23 13.57 249.18 4.92 251.48 2.99 NI NI 287.84 14.52 258.07 28.55 283.53 17.63 NI NI NI NI NI NI 2/13/2001 NI NI 248.66 13.14 251.48 2.62 251.87 2.60 NI NI 289.39 12.97 264.94 21.68 283.28 17.88 NI NI NI NI NI NI 4/9/2001 NI NI 249.95 11.85 251.24 2.86 251.49 2.98 NI NI 298.81 3.55 257.76 28.86 285.13 16.03 NI NI NI NI NI NI 4/26/2001 NI NI 249.57 12.23 250.10 4.00 251.76 2.71 NI NI 294.38 7.98 257.67 28.95 284.56 16.60 NI NI NI NI NI NI 6/11/2002 255.03 26.16 248.33 13.47 246.57 7.53 247.22 7.25 269.74 19.47 --------286.80 14.36 NI NI NI NI NI NI 11/1/2002 254.99 26.20 248.35 13.45 251.61 2.49 251.85 2.62 270.41 18.80 --------285.63 15.53 NI NI NI NI NI NI 3/6/2003 256.87 24.32 252.85 8.95 251.91 2.19 251.98 2.49 271.68 17.53 --------290.06 11.10 NI NI NI NI NI NI 9/9/2003 256.21 24.98 250.19 11.61 251.36 2.74 251.19 3.28 275.07 14.14 --------287.74 13.42 280.77 30.00 299.71 15.12 291.03 10.17 9/23/2003 237.32 43.87 249.92 11.88 250.86 3.24 250.82 3.65 275.24 13.97 ------------------------ 3/11/2004 257.22 23.97 252.61 9.19 251.73 2.37 251.81 2.66 277.64 11.57 --------290.45 10.71 ------------ 9/23/2004 257.62 23.57 250.98 10.82 251.57 2.53 251.44 3.03 275.73 13.48 --------290.13 11.03 ------------ 3/10/2005 257.31 23.88 252.19 9.61 251.88 2.22 251.99 2.48 275.37 13.84 --------290.88 10.28 ------------ 9/22/2005 255.82 25.37 248.26 13.54 247.45 6.65 246.83 7.64 ------------289.94 11.22 ------------ 3/6/2006 256.17 25.02 250.29 11.51 250.61 3.49 250.59 3.88 274.96 14.25 --------291.63 9.53 ------------ 9/19/2006 257.19 24.00 248.77 13.03 248.53 5.57 250.47 4.00 277.26 11.95 --------290.83 10.33 ------------ 3/20/2007 266.28 14.91 251.80 10.00 251.30 2.80 251.05 3.42 275.79 13.42 --------293.25 7.91 289.81 20.96 300.53 14.30 290.12 11.08 9/27/2007 256.52 24.67 247.78 14.02 247.31 6.79 248.56 5.91 277.70 11.51 293.42 8.94 ----289.87 11.29 283.46 27.31 300.39 14.44 286.50 14.70 3/25/2008 255.94 25.25 249.68 12.12 251.79 2.31 252.27 2.20 274.91 14.30 298.75 3.61 266.67 19.95 290.19 10.97 288.16 22.61 295.82 19.01 285.98 15.22 9/29-30/2008 256.98 24.21 248.02 13.78 250.08 4.02 251.99 2.48 275.85 13.36 292.83 9.53 267.24 19.38 288.81 12.35 282.62 28.15 296.81 18.02 286.67 14.53 3/30-31/2009 256.60 24.59 251.61 10.19 251.74 2.36 252.04 2.43 275.29 13.92 301.86 0.50 266.52 20.10 292.66 8.50 287.02 23.75 297.31 17.52 290.13 11.07 9/29-30/2009 257.10 24.09 248.08 13.72 249.28 4.82 250.97 3.50 276.94 12.27 --------289.98 11.18 283.57 27.20 299.23 15.60 286.97 14.23 3/30-31/2010 257.12 24.07 251.50 10.30 251.54 2.56 251.89 2.58 275.62 13.59 300.57 1.79 268.15 18.47 294.24 6.92 290.05 20.72 301.74 13.09 290.48 10.72 9/29-30/2010 257.10 24.09 248.22 13.58 251.44 2.66 252.28 2.19 277.90 11.31 293.07 9.29 267.15 19.47 293.24 7.92 289.05 21.72 300.74 14.09 287.34 13.86 4/6-4/7/2011 255.19 26.00 248.70 13.10 251.28 2.82 251.72 2.75 275.31 13.90 290.51 11.85 267.01 19.61 289.45 11.71 290.04 20.73 299.02 15.81 287.45 13.75 9/28/2011 258.15 23.04 247.76 14.04 249.11 4.99 251.92 2.55 277.30 11.91 290.16 12.20 266.62 20.00 288.22 12.94 284.80 25.97 298.59 16.24 286.09 15.11 3/28/2012 257.68 23.51 250.72 11.08 251.48 2.62 251.98 2.49 276.30 12.91 296.79 5.57 265.57 21.05 291.30 9.86 290.36 20.41 298.51 16.32 288.34 12.86 9/26/2012 257.60 23.59 248.80 13.00 250.10 4.00 250.35 4.12 278.13 11.08 290.24 12.12 265.71 20.91 288.71 12.45 287.05 23.72 298.31 16.52 286.38 14.82 4/1/2013 255.48 25.71 249.48 12.32 251.45 2.65 251.82 2.65 277.43 11.78 289.71 12.65 264.71 21.91 289.81 11.35 291.05 19.72 297.51 17.32 285.31 15.89 9/25/2013 258.19 23.00 249.13 12.67 251.16 2.94 251.87 2.60 279.53 9.68 291.54 10.82 264.89 21.73 290.14 11.02 286.53 24.24 299.48 15.35 288.55 12.65 4/1/2014 257.99 23.20 253.44 8.36 251.51 2.59 252.22 2.25 279.23 9.98 299.76 2.60 264.99 21.63 294.26 6.90 291.53 19.24 303.71 11.12 289.60 11.60 9/29/2014 257.90 23.29 249.10 12.70 250.20 3.90 249.05 5.42 281.22 7.99 291.88 10.48 266.47 20.15 290.21 10.95 286.03 24.74 302.30 12.53 287.90 13.30 3/31/2015 258.21 22.98 253.21 8.59 251.60 2.50 252.16 2.31 280.71 8.50 299.85 2.51 265.67 20.95 294.53 6.63 291.19 19.58 303.58 11.25 289.59 11.61 10/26/2015 257.39 23.80 248.16 13.64 250.12 3.98 249.47 5.00 285.91 3.30 290.90 11.46 266.33 20.29 289.18 11.98 287.03 23.74 302.25 12.58 286.19 15.01 3/30/2016 257.93 23.26 251.00 10.80 251.34 2.76 251.59 2.88 282.25 6.96 296.24 6.12 265.92 20.70 293.47 7.69 292.56 18.21 304.77 10.06 289.58 11.62 MEAN 256.57 24.62 249.82 11.98 250.34 3.76 251.12 3.35 276.77 12.44 293.96 8.40 264.58 22.04 289.59 11.57 287.63 23.14 300.02 14.81 288.01 13.19 MAXIMUM 266.28 43.87 253.44 14.04 251.91 12.23 252.28 7.64 285.91 19.47 301.86 14.52 268.15 28.95 294.53 17.88 292.56 30.00 304.77 19.01 291.03 15.89 MINIMUM 237.32 14.91 247.76 8.36 241.87 2.19 246.83 2.19 269.74 3.30 287.84 0.50 257.67 18.47 283.28 6.63 280.77 18.21 295.82 10.06 285.31 10.17 Notes: 1. ft AMSL = feet above mean sea level. 2. -- = not measured or no data 3. TOC = top of casing 4. NI = not installed 5. MW = monitoring well 6. TOC and Water Elevation Data for dates prior to March 2007 from historical G.N. Richardson & Associates, Inc. Ground and Surface Water Monitoring Reports . 7. *MW-2T and MW-6T are replacement well installations for MW-2 and MW-6, respectively. 8. **TOC Elevation for MW-10 is listed as both 296.35 feet AMSL in the Hutchinson Group, Ltd. data and 301.16 feet AMSL in the Richardson data from the same sampling periods. The latest TOC elevation is used for this table. 9. It appears that MW-2T,MW-6T,and MW-10 were re-surveyed by G.N. Richardson & Associates, Inc. The TOC data from the most recent reports are used in this table. 10. Water level data for MW-2T from 9/23/2003 and 3/20/2007 and for MW-4 from 11/3/2000 appear to be anomalous and were not included in the mean, maximum, and minimum groundwater calculations. 11. Wells MW-1 and MW-9 were decomissioned in 2008 during site construction activities. 12. The elevations for MW-2T are unchanged since the inner casing was replaced after well was damaged. 13. Approval was received from NCDENR on 3-3-11 to monitor MW-12 for water levels only and to decommission MW-13 (decommissioned on 5-2-11). MW-4MW-3MW-2T*MW-10**MW-8MW-7MW-6T*MW-5 314.83 301.20 MW-14MW-12MW-11 Monitoring Well TABLE 1 Summary of Historical Groundwater Elevation Data Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina 302.36 286.62 301.16 310.77281.19 261.80 254.10 254.47 289.21 June 2016 Page 1 of 1 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Gradient Calculation Segment Flow Direction Gradient Segment Length (feet) Gradient Segment Elevations (feet) Horizontal Gradient, i (feet) Effective Porosity, ne Hydraulic Conductivity, K (cm/sec) Velocity, Vgw (feet/year) 300 280 300 260 290 250 Notes: 1. Horizontal velocities based on the modified Darcy equation Vgw = Ki/ne.2. Values for K and ne were based on mean values for MW-1, MW-3, MW-5 and MW-10 and hydrogeologic data collected by G.N. Richardson & Associates, Inc. Values for ne also based on typical effective porosities for similar hydrogeologic conditions as discussed in the 1983 U.S. Dept of Interior and U.S.G.S. publication Basic Ground-Water Hydrology, Water-Supply Paper 2220, by Ralph C. Heath. 1315 1924 0.0304 0.0208 234.47 160.24 0.10 0.10 0.000745 0.000745 i 2 i 3 SE SSE SSE TABLE 2 Summary of Estimated Horizontal Flow Velocities March 2016 i 1 490 0.10 314.690.0007450.0408 June 2016 Page 1 of 1 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx Northing Easting MW-2T 9/29/2001 673949.63 2029330.92 --281.19 2 82 --------Active MW-3 10/19/2000 673404.42 2029314.22 257.5 261.80 2 31.5 17-27 240.5-230.5 5.00 Bedrock Active MW-4 10/11/2000 673139.11 2030104.02 251.76 254.10 2 17 5-15 246.76-236.76 6.00 PWR/Bedrock Active MW-5 10/12/2000 673672.17 2030685.82 252.04 254.47 2 15.5 4-14 248.04-238.04 11.00 Saprolite Active MW-6T 10/29/2001 676625.91 2030732.10 287.38 289.21 2 45 35-45 252.38-242.38 10.00 Bedrock Active MW-7 10/17/2000 676615.29 2030029.53 300.14 302.36 2 20.5 8-18 292.14-282.14 10.30 PWR/Bedrock Water Levels Only MW-8 10/18/2000 676615.29 2030029.53 283.58 286.62 2 33.5 23-33 260.58-250.58 33.50 Saprolite Water Levels Only MW-10 10/18/2000 677194.05 2031353.05 --301.16 2 34 11-31 --17.00 Saprolite/PWR/Bedrock Active MW-11 8/12/2003 677194.05 2031353.05 308.17 310.77 2 50 40-50 268.17-258.17 12.00 Bedrock Active MW-12 8/11/2003 675723.77 2029012.40 312.04 314.83 2 28.5 17-27 295.04-285.04 8.00 Bedrock Water Levels Only MW-14 8/12/2003 674749.52 2028576.82 298.24 301.20 2 32 22-32 276.24-266.24 8.00 Bedrock Active Notes:1. ft AMSL = feet above mean sea level 2. ft BGS = feet below ground surface 3. NA = not drilled to auger refusal 4. -- = no data available 5. PWR = partially weathered rock 6. Unless otherwise noted, well construction information given by G.N. Richardson & Associates, Inc. & The Hutchinson Group, Ltd. hydrogeologic data, including previous Groundwater Monitoring Reports and May 2001 and Oct 2003 Water Quality Monitoring Plans. 7. MW-2T & MW-6T are replacement wells for MW-2 and MW-6 and have been included as part of the monitoring well network since the April 2001 sampling event. 8. Well depths for MW-2T, MW-3, MW-4, MW-5, and MW-10 were based on Golder's March 2007 field measurements. 9. The elevation for the top of casing of MW-2T remains unchanged since the inner casing was replaced after well was damaged. 10. Approval was received from NCDENR on 3-3-11 to monitor MW-12 for water levels only and to decommission MW-13 (decommissioned on 5-2-11). 11. Northing and easting coordinates were taken based on locations as determined in AutoCAD. Geology of Screened Interval TABLE 3 Summary of Well Construction Information Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Well Identification Construction Date Ground Surface Elevation (ft AMSL) Measuring Point Elevation (ft AMSL) Well Depth (feet) Well Diameter (inches) Screened Interval (ft bgs) Screened Interval (ft AMSL) Depth to Bedrock (ft bgs) Well Status Coordinates June 2016 Page 1 of 6 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T(1)MW-3 MW-4 MW-5 MW-6T(1)MW-11 MW-12 MW-13 MW-14 Antimony ug/L 10/31/01 --30 ND ----ND ND ND ----------ND SWS GPS = 1 ug/L ug/L 06/11/02 ---------------------------- EPA MCL = 6 ug/L ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --6 --ND 1.09 J ND ND 0.60 J ND --------ND ug/L 09/28/07 --6 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --6 --ND ND ND ND ND ND ND --ND ND ND ug/L 09/29/08 --6 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --6 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --6 --ND ND 0.0950 J 0.132 J 0.0950 J ND ND ND ND ND ND ug/L 03/30/10 --6 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --6 --ND ND ND ND 0.220 J ND ND ND ND ND ND ug/L 04/06/11 --6 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --6 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --6 --ND 0.404 J 0.390 J ND 0.821 J ND ND ----ND ND ug/L 09/26/12 --6 --ND ND ND ND 0.344 J ND ND ----ND ND ug/L 04/01/13 --6 --ND ND ND ND 0.740 J ND ND ----ND ND ug/L 09/25/13 --6 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --6 --ND ND ND ND 0.882 J ND ND ----ND ND ug/L 09/29/14 0.220 6 --ND 0.401 B ND ND 1.27 B ND ND ----ND 0.421 J ug/L 03/31/15 0.220 6 --ND 0.388 J ND ND 0.646 J ND ND ----ND ND ug/L 10/26/15 0.220 6 --ND 0.954 J 0.450 J 0.242 J 2.94 J 0.381 J ND ----ND ND ug/L 03/30/16 0.220 6 --ND ND ND ND ND ND ND ----ND ND Arsenic ug/L 10/31/01 --10 ND ----ND ND ND ----------ND NC 2L = 10 ug/L ug/L 06/11/02 --10 ND ND ND ND ND ND ND --------ND EPA MCL =10 ug/L ug/L 11/01/02 --10 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --10 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/04 --10 --ND ND ND ND ND ND --------ND ug/L 03/10/05 --10 --ND ND ND ND ND ND --------ND ug/L 09/22/05 --10 --ND ND ND ND ND ND --------ND ug/L 03/06/06 --10 --ND ND ND ND ND ND --------ND ug/L 09/19/06 --10 --ND ND ND ND ND 17 --------ND ug/L 03/21/07 --10 --ND ND ND 4.8 J ND ND --------ND ug/L 09/28/07 --10 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --10 --ND ND ND 2.7 J ND ND ND --ND ND ND ug/L 09/29/08 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --10 --2.89 J 4.61 J 6.02 J ND 4.20 J 8.65 J ND 5.06 J ND ND ND ug/L 03/30/10 --10 --ND ND ND 3.21 J 3.04 J ND ND ND ND ND ND ug/L 09/29/10 --10 --ND ND ND ND ND ND ND ND 16.2 ND ND ug/L 04/06/11 --10 --ND ND ND ND ND ND ND ----3.35 J ND ug/L 09/28/11 --10 --ND ND ND 6.37 B ND ND 3.13 B ----ND 4.13 J ug/L 03/28/12 --10 --ND ND 7.54 J ND ND 6.72 J ND ----ND ND ug/L 09/26/12 --10 --ND ND ND ND ND ND ND ----ND 3.89 J ug/L 04/01/13 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --10 --ND 8.05 J ND ND ND ND 6.11 J ----ND ND ug/L 04/01/14 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 5.40 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 6.80 10 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 6.80 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 6.80 10 --ND ND ND ND ND ND ND ----ND ND Barium ug/L 10/31/01 --500 909 ----1650 922 ND ----------ND NC 2L = 700 ug/L ug/L 06/11/02 --500 ND ND 646 1547 ND ND 837 --------ND EPA MCL = 2000 ug/L ug/L 11/01/02 --500 ND ND ND 1733 ND ND 787 --------ND ug/L 03/06/03 --500 ND ND 535 1939 ND ND 936 --------ND ug/L 09/23/03 --500 1046 ND ND 2090 ND ND 1066 --------ND ug/L 03/11/04 --500 752 707 ND 1881 ND ND 966 --------ND ug/L 09/23/04 --500 --ND ND 1830 ND ND 977 --------ND ug/L 03/10/05 --500 --872 ND 2129 ND ND 1164 --------ND ug/L 09/22/05 --500 --ND ND 1871 ND ND 1018 --------ND ug/L 03/06/06 --500 --590 ND 1838 ND ND 1458 --------ND ug/L 09/19/06 --500 --ND ND 2090 ND ND 1787 --------ND ug/L 03/21/07 --100 --901 61.8 J 2080 24.7 J 226 1700 --------0.30 J ug/L 09/28/07 --100 --488 59.1 J 1930 286 238 1800 --------0.30 J ug/L 03/25/08 --100 --710 61.5 J 2010 37.6 J 91.0 J 1470 318 ----335 0.30 J ug/L 09/29/08 --100 --1040 42.6 J 2090 33.6 J 108 1880 25.3 J 1010 1010 75.9 J ND ug/L 03/30/09 --100 --999 41.5 J 1950 32.5 J 67.0 J 1950 23.9 J 329 329 61.4 J ND ug/L 09/29/09 --100 --1100 40.1 J 1920 46.4 J 107 2180 53.8 J 858 858 97.2 J ND ug/L 03/30/10 --100 --1120 40.4 J 1810 31.3 J 151 1880 16.0 J 553 553 86.7 J ND ug/L 09/29/10 --100 --892 30.4 J 1770 28.4 J 103 1420 13.4 J 561 561 57.2 J ND ug/L 09/29/10 --100 ----------------------ND ug/L 04/06/11 --100 --1080 41.2 J 2020 37.4 J 186 2040 16.3 J ----68.5 J ND ug/L 09/28/11 --100 --1410 36.3 J 2060 33.2 J 137 2230 16.0 J ----69.5 J ND ug/L 03/28/12 --100 --974 39.7 J 2100 19.4 J 125 2250 15.4 J ----70.7 J ND ug/L 09/26/12 --100 --1350 38.0 J 2080 18.0 J 95.9 J 2420 14.9 J ----66.6 J ND ug/L 04/01/13 --100 --1120 41.8 J 2030 19.8 J 110 2280 15.1 J ----76.8 J 1.16 J ug/L 09/25/13 --100 --1180 33.7 J 2080 17.4 J 92.3 J 2390 17.7 J ----71.3 J ND ug/L 04/01/14 --100 --996 38.7 J 2120 17.6 J 78.2 J 2370 16.4 J ----72.6 J 1.29 J ug/L 09/29/14 1.00 100 --1410 34.2 J 2230 18.4 J 137 2540 18.6 J ----70.6 J ND (Dissolved)ug/L 09/29/14 1.00 100 ------2150 ----2410 ---------- ug/L 03/31/15 1.00 100 --1030 46.6 J 2380 24.9 J 143 2810 16.3 J ----78.0 J ND (Dissolved)ug/L 03/31/15 1.00 100 ------1970 ----2170 ---------- ug/L 10/26/15 1.00 100 --1180 35.5 J 2220 19.3 J 107 2440 15.4 J ----70.3 J ND ug/L 03/30/16 1.00 100 --731 35.6 J 2230 19.8 J 122 2600 16.6 J ----71.3 J ND Beryllium ug/L 10/31/01 --2 ND ----ND 4 ND ----------ND SWS GPS = 4 ug/L ug/L 06/11/02 ---------------------------- EPA MCL = 4 ug/L ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --1 --ND ND ND ND ND ND --------ND ug/L 09/28/07 --1 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --1 --ND ND ND ND ND ND ND --ND ND ND ug/L 09/29/08 --1 --ND ND ND ND ND ND ND ND ND ND 0.1 J ug/L 03/30/09 --1 --ND ND ND 0.12 J ND ND ND ND 0.20 J ND ND ug/L 09/29/09 --1 --ND ND ND 0.109 B 0.437 B ND ND ND 0.464 B ND 0.133 J ug/L 03/30/10 --1 --ND ND ND 0.137 J 0.291 J ND ND ND 0.317 J ND ND ug/L 09/29/10 --1 --ND ND ND 0.216 J 0.640 J ND ND ND 2.45 ND ND ug/L 09/29/10 --1 ------------------0.223 J --ND ug/L 04/06/11 --1 --ND ND ND 0.174 J 1.29 ND ND ----ND ND ug/L 09/28/11 --1 --ND ND ND 0.127 J 0.212 J ND ND ----ND ND ug/L 03/28/12 --1 --ND ND ND 0.118 J 0.187 J ND ND ----ND ND ug/L 09/26/12 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --1 --ND ND ND ND 0.294 J ND ND ----ND ND ug/L 09/25/13 --1 --ND ND ND 0.101 J ND ND ND ----ND ND ug/L 04/01/14 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.100 1 --ND ND ND ND 0.434 J ND ND ----ND ND ug/L 03/31/15 0.100 1 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.100 1 --ND ND ND ND 0.281 J ND ND ----ND ND ug/L 03/30/16 0.100 1 --ND ND ND ND ND ND ND ----ND ND TABLE 4 Summary of Groundwater Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituents/Parameters Sample Date Reporting Units Blanks Upgradient Compliance Wells SWS Reporting Limit Downgradient Compliance WellsMDL June 2016 Page 2 of 6 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T(1)MW-3 MW-4 MW-5 MW-6T(1)MW-11 MW-12 MW-13 MW-14 TABLE 4 Summary of Groundwater Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituents/Parameters Sample Date Reporting Units Blanks Upgradient Compliance Wells SWS Reporting Limit Downgradient Compliance WellsMDL Cadmium ug/L 10/31/01 --1 ND ----ND ND ND ----------ND NC 2L = 2 ug/L ug/L 06/11/02 --1 ND ND ND ND ND ND ND --------ND EPA MCL = 5 ug/L ug/L 11/01/02 --1 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --1 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --1 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --1 ND ND 7 ND ND ND ND --------ND ug/L 09/23/04 --1 --ND 1 ND ND ND ND --------ND ug/L 03/10/05 --1 --ND 3 ND ND ND ND --------ND ug/L 09/22/05 --1 --ND 7 ND ND ND 2 --------ND ug/L 03/06/06 --1 --ND 1 ND ND ND ND --------ND ug/L 09/19/06 --1 --ND ND ND ND ND ND --------ND ug/L 03/21/07 --1 --ND 0.80 J ND ND ND ND --------ND ug/L 09/28/07 --1 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --1 --ND ND ND ND ND ND ND --ND ND ND ug/L 09/29/08 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --1 --0.17 J 0.29 J ND ND 0.22 J ND ND ND 0.10 J ND ND ug/L 09/29/09 --1 --ND ND ND 0.585 J 0.658 J ND ND ND ND ND ND ug/L 03/30/10 --1 --ND ND ND ND 0.760 J ND ND 0.431 J ND ND ND ug/L 09/29/10 --1 --ND ND ND ND 1.07 ND ND ND ND ND ND ug/L 04/06/11 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --1 --ND ND ND 1.41 0.410 J ND ND ----ND ND ug/L 03/28/12 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --1 --ND ND ND 0.504 J ND ND ND ----ND ND ug/L 04/01/13 --1 --ND 0.462 J ND ND ND ND ND ----ND ND ug/L 09/25/13 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.360 1 --ND ND ND ND 0.948 J ND ND ----ND ND ug/L 03/31/15 0.360 1 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.360 1 --ND ND ND ND 0.536 J ND ND ----ND ND ug/L 03/30/16 0.360 1 --ND ND ND ND ND ND ND ----ND ND Chromium ug/L 10/31/01 --10 ND ----ND ND ND ----------ND NC 2L = 10 ug/L ug/L 06/11/02 --10 ND ND 58 ND 29 ND ND --------ND EPA MCL = 100 ug/L ug/L 11/01/02 --10 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --10 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/04 --10 --ND ND ND ND ND ND --------ND ug/L 03/10/05 --10 --ND ND ND ND ND ND --------ND ug/L 09/22/05 --10 --ND ND ND ND ND ND --------ND ug/L 03/06/06 --10 --ND ND ND ND ND ND --------ND ug/L 09/19/06 --10 --ND ND ND ND ND ND --------ND ug/L 03/21/07 --10 --ND ND ND ND ND ND --------ND ug/L 09/28/07 --10 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --10 --ND ND ND 3.8 J ND ND 2.8 J --6.5 J ND ND ug/L 09/29/08 --10 --ND ND ND ND ND ND ND ND 3.1 J ND ND ug/L 03/30/09 --10 --ND 0.7 J ND 1.2 J ND 1.3 J ND ND ND ND ND ug/L 09/29/09 --10 --1.91 J 1.21 J 3.69 J 2.34 J 2.40 J 3.91 J 2.45 J 2.95 J 2.89 J 1.28 J ND ug/L 03/30/10 --10 --ND 1.95 J ND 2.05 J 1.68 J 1.52 J ND 3.90 J ND 1.08 J ND ug/L 09/29/10 --10 --ND ND 2.60 J 1.32 J 1.89 J ND ND 3.76 J 11.5 ND ND ug/L 09/29/10 --10 ------------------ND --ND ug/L 04/06/11 --10 --ND ND 5.62 J 1.06 J 4.89 J 2.84 J ND ----ND ND ug/L 09/28/11 --10 --1.19 J 1.28 J 26.4 1.62 J 7.72 J 4.70 J ND ----ND ND ug/L 03/28/12 --10 --ND ND 3.84 J ND 12.0 2.48 J ND ----ND ND (Verification Event)ug/L 05/23/12 --10 ----------6.49 J ----------ND ug/L 09/26/12 --10 --ND ND 3.87 J ND 5.11 J 3.09 J ND ----ND ND ug/L 04/01/13 --10 --ND 1.81 J 2.50 J ND 4.17 J 1.71 J ND ----ND ND ug/L 09/25/13 --10 --9.01 J ND ND ND 5.07 J ND ND ----ND ND ug/L 04/01/14 --10 --ND ND 2.43 J ND 3.43 J 2.18 J ND ----ND ND ug/L 09/29/14 1.40 10 --ND ND 2.88 J ND 90.9 2.44 J ND ----ND ND (Dissolved)ug/L 09/29/14 1.40 10 ----------1.60 ------------ ug/L 03/31/15 1.40 10 --ND ND 2.51 J ND 6.80 J 3.17 J ND ----ND ND ug/L 10/26/15 1.40 10 --ND ND 13.5 ND 5.52 J 2.96 J ND ----ND ND ug/L 03/30/16 1.40 10 --ND ND 22.3 ND 7.04 J 2.68 J ND ----ND ND Cobalt ug/L 10/31/01 --10 ND ----ND ND ND ----------ND SWS GPS = 1 ug/L ug/L 06/11/02 ---------------------------- No EPA MCL ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --10 --ND ND ND 3.1 J 30.7 ND --------ND ug/L 09/28/07 --10 --ND ND ND 3.0 J 21.1 ND --------ND ug/L 03/25/08 --10 --ND ND ND 3.3 J 2.9 J ND 3.4 J --2.4 J 3.8 J ND ug/L 09/29/08 --10 --ND ND ND 7.1 J 20.5 ND ND ND ND ND ND ug/L 03/30/09 --10 --ND ND ND 1.6 J 1.1 J 0.7 J ND 0.8 J 2.3 J ND ND ug/L 09/29/09 --10 --ND ND ND 16.1 9.24 J ND ND 2.15 J 2.03 J ND ND ug/L 03/30/10 --10 --ND ND ND ND 2.43 J ND ND 1.47 J 2.33 J ND ND ug/L 09/29/10 --10 --ND ND 1.15 J ND 2.12 J ND ND 1.11 J 9.38 J ND ND ug/L 04/06/11 --10 --ND ND ND ND 8.19 J ND ND ----ND ND ug/L 09/28/11 --10 --ND ND ND ND 2.44 J ND ND ----ND ND ug/L 03/28/12 --10 --ND ND ND ND 1.77 J ND ND ----ND ND ug/L 09/26/12 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 1.10 10 --ND ND ND ND 20.9 ND ND ----ND ND ug/L 03/31/15 1.10 10 --ND ND ND ND 1.39 J ND ND ----ND ND ug/L 10/26/15 1.10 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 1.10 10 --ND ND 2.83 J ND ND ND ND ----ND ND Copper ug/L 10/31/01 --200 ND ----ND ND ND ----------ND NC 2L = 1000 ug/L ug/L 06/11/02 ---------------------------- EPA MCL = 1300 ug/L#ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --10 --ND ND ND ND ND ND --------0.60 J ug/L 09/27/07 --10 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --10 --ND ND ND ND ND ND 52.4 --ND ND 0.60 J ug/L 09/29/08 --10 --ND ND ND ND ND ND ND ND 2.50 J ND ND ug/L 03/30/09 --10 --ND ND ND 1.24 B ND ND 1.14 B ND 1.38 B ND 1.39 J ug/L 09/29/09 --10 --ND ND ND 3.00 J ND ND 4.19 J ND 5.57 J ND ND ug/L 03/30/10 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --10 --ND ND ND ND 2.81 J ND ND ND 8.76 J ND ND ug/L 04/06/11 --10 --ND 2.80 B ND 2.02 B 3.37 B ND ND ----ND 2.07 J ug/L 09/28/11 --10 --ND ND ND 3.29 J 4.44 J ND ND ----1.65 J ND ug/L 03/28/12 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --10 --ND ND ND 2.19 J ND ND ND ----ND ND ug/L 04/01/13 --10 --ND 3.19 J ND ND 3.25 J ND ND ----ND ND ug/L 09/25/13 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 1.60 10 --ND ND ND ND 4.54 J ND ND ----ND ND ug/L 03/31/15 1.60 10 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 1.60 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 1.60 10 --ND 1.71 J ND ND ND ND ND ----ND ND June 2016 Page 3 of 6 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T(1)MW-3 MW-4 MW-5 MW-6T(1)MW-11 MW-12 MW-13 MW-14 TABLE 4 Summary of Groundwater Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituents/Parameters Sample Date Reporting Units Blanks Upgradient Compliance Wells SWS Reporting Limit Downgradient Compliance WellsMDL Lead ug/L 10/31/01 --10 ND ----ND 14 ND ----------ND NC 2L = 15 ug/L ug/L 06/11/02 --10 ND ND ND ND 17 ND ND --------ND EPA MCL = 15 ug/L#ug/L 11/01/02 --10 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --10 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/04 --10 --ND ND ND ND ND ND --------ND ug/L 03/10/05 --10 --ND ND ND ND ND ND --------ND ug/L 09/22/05 --10 --ND ND ND ND ND ND --------ND ug/L 03/06/06 --10 --ND ND ND ND ND ND --------ND ug/L 09/19/06 --10 --ND ND ND ND ND ND --------ND ug/L 03/21/07 --10 --ND ND 2.4 B ND 6.0 B ND --------2.7 J ug/L 09/28/07 --10 --ND ND ND 15.9 ND ND --------ND ug/L 03/25/08 --10 --ND ND ND ND ND ND 58.1 --4.6 J 15.5 ND ug/L 09/29/08 --10 --ND ND ND 2.3 J ND ND ND ND 5.9 J ND ND ug/L 03/30/09 --10 --2.6 J ND ND 1.9 J 3.0 J 2.2 J ND 1.7 J 1.8 J ND ND ug/L 09/29/09 --10 --ND ND ND 2.74 J ND ND 3.66 J ND 5.25 J ND ND ug/L 03/30/10 --10 --ND 51.7 ND 2.95 J 2.03 J ND ND 2.56 J 3.10 J 2.70 J ND ug/L 09/29/10 --10 --ND 35.3 ND ND ND ND ND 3.07 J 56.7 ND ND ug/L 09/29/10 --10 ------------------ND --ND ug/L 04/06/11 --10 --ND 7.29 J ND ND ND ND ND ----2.09 J ND ug/L 09/28/11 --10 --ND 16.5 ND ND ND ND ND ----ND ND ug/L 03/28/12 --10 --ND 18.4 ND ND ND ND ND ----ND ND ug/L 09/26/12 --10 --1.96 J 4.77 J ND ND ND ND ND ----ND ND ug/L 04/01/13 --10 --ND 2.59 J ND ND ND ND ND ----ND ND ug/L 09/25/13 --10 --ND 14.1 ND 2.30 J ND ND ND ----ND ND ug/L 04/01/14 --10 --ND 11.8 ND ND ND ND ND ----ND ND ug/L 09/29/14 2.10 10 --ND 12.6 ND ND ND ND ND ----ND ND ug/L 03/31/15 3.10 10 --ND 10.5 ND ND ND ND ND ----ND ND ug/L 10/26/15 3.10 10 --ND 3.65 J ND ND ND ND ND ----ND ND ug/L 03/30/16 3.10 10 --ND ND ND ND ND ND ND ----ND ND Mercury ug/L 10/31/01 --0.5 ND ----ND ND ND ----------ND NC 2L = 1 ug/L ug/L 06/11/02 --1 ND ND ND ND ND ND ND --------ND EPA MCL = 2 ug/L ug/L 11/01/02 --1 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --1 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --1 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --0.5 ND ND ND ND ND ND ND --------ND ug/L 09/23/04 --1 --ND ND ND ND ND ND --------ND ug/L 03/10/05 --1 --ND ND ND ND ND ND --------ND ug/L 09/22/05 --1 --ND ND ND ND ND ND --------ND ug/L 03/06/06 --1 --ND ND ND ND ND ND --------ND ug/L 09/19/06 --1 --ND ND ND ND ND ND --------ND ug/L 03/21/07 --0.2 --ND ND ND ND ND ND --------ND ug/L 09/27/07 --0.2 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --0.2 --ND ND ND ND ND ND 0.16 J ----0.59 ND ug/L 09/29/08 --0.2 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --0.2 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --0.2 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/10 --0.2 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --0.2 --ND ND ND ND ND ND ND ND ND ND ND ug/L 04/06/11 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.170 0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 0.170 0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.170 0.2 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.170 0.2 --ND ND ND ND ND ND ND ----ND ND Nickel ug/L 10/31/01 --50 ND ----ND ND ND ----------ND NC 2L = 100 ug/L ug/L 06/11/02 ---------------------------- No EPA MCL ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --50 --ND ND ND ND 2.3 J ND --------ND ug/L 09/28/07 --50 --ND ND ND ND 5.3 J ND --------ND ug/L 03/25/08 --50 --ND 2.9 J ND ND ND ND ND --2.7 J ND ND ug/L 09/29/08 --50 --ND 1.9 J ND ND ND ND ND 7.7 J 3.7 J ND ND ug/L 03/30/09 --50 --0.7 B 0.8 B 1.6 B 1.1 B 1.2 B 1.2 B 0.6 B 2.7 B 0.8 B ND 0.6 J ug/L 09/29/09 --50 --2.10 J ND 8.99 J 4.62 J 5.42 J 6.39 J 5.35 J 9.92 J 3.14 J ND ND ug/L 03/30/10 --50 --ND 2.88 J 2.42 J ND 4.08 J 2.63 J ND 8.42 J ND ND ND ug/L 09/29/10 --50 --ND ND 48.1 J ND 8.26 J ND ND 5.18 J ND ND ND ug/L 04/06/11 --50 --ND ND 91.5 ND 32.2 J ND ND ----ND ND ug/L 09/28/11 --50 --ND 2.89 J 18.8 J 2.43 J 76.6 2.78 J ND ----ND ND ug/L 03/28/12 --50 --ND 2.85 J 4.66 J ND 7.90 J ND ND ----ND ND ug/L 09/26/12 --50 --ND ND 3.37 J ND 13.8 J ND ND ----ND ND ug/L 04/01/13 --50 --ND ND 3.66 J ND 3.06 J ND ND ----ND ND ug/L 09/25/13 --50 --8.60 J ND 3.72 J ND 5.12 J ND ND ----ND ND ug/L 04/01/14 --50 --ND 1.99 J 3.01 J 1.86 J 1.88 J 1.95 J ND ----ND ND ug/L 09/29/14 1.80 50 --ND ND 3.07 J ND 42.4 J ND ND ----ND ND ug/L 03/31/15 1.80 50 --ND ND 3.83 J ND 5.21 J 2.67 J ND ----ND ND ug/L 10/26/15 1.80 50 --ND ND 44.7 J ND 5.65 J 124 ND ----ND ND (Dissolved)ug/L 10/26/15 1.80 50 ------------68.0 --------ND ug/L 03/30/16 2.20 50 --ND ND 166 ND ND 81.1 ND ----ND ND (Dissolved)ug/L 03/30/16 2.20 50 ------153 ---------------- (Verification Event)ug/L 05/18/16 2.20 50 ------122 ---------------- (Dissolved)ug/L 05/18/16 2.20 50 ------122 ---------------- Selenium ug/L 10/31/01 --20 ND ----ND ND ND ----------ND NC 2L = 20 ug/L ug/L 06/11/02 --20 ND ND ND ND ND ND ND --------ND EPA MCL = 50 ug/L ug/L 11/01/02 --20 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --20 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --20 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --20 ND ND ND ND ND ND ND --------ND ug/L 09/23/04 --20 --ND ND ND ND ND ND --------ND ug/L 03/10/05 --20 --ND ND ND ND ND ND --------ND ug/L 09/22/05 --20 --ND ND 22 ND ND ND --------ND ug/L 03/06/06 --20 --ND ND 22 ND ND 23 --------ND ug/L 09/19/06 --20 --ND ND 29 ND ND 47 --------ND ug/L 03/21/07 --10 --ND ND ND 3.2 B ND ND --------2.5 J ug/L 09/28/07 --10 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --10 --ND ND ND ND ND ND ND --ND ND ND ug/L 09/29/08 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --10 --ND ND ND 2.87 J ND ND ND ND ND ND ND ug/L 03/30/10 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 04/06/11 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --10 --2.83 (ND)B ND ND ND ND ND ND ----ND 3.32 (ND)J ug/L 09/26/12 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --10 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 5.00 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 5.00 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 0.910 10 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.910 10 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.910 10 --ND ND ND ND ND ND ND ----ND ND June 2016 Page 4 of 6 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T(1)MW-3 MW-4 MW-5 MW-6T(1)MW-11 MW-12 MW-13 MW-14 TABLE 4 Summary of Groundwater Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituents/Parameters Sample Date Reporting Units Blanks Upgradient Compliance Wells SWS Reporting Limit Downgradient Compliance WellsMDL Silver ug/L 10/31/01 --10 ND ----ND ND ND ----------ND NC 2L= 20 ug/L ug/L 06/11/02 --10 ND ND ND ND ND ND ND --------ND EPA MCL = 100 ug/L ug/L 11/01/02 --10 ND ND ND ND ND ND ND --------ND ug/L 03/06/03 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/03 --10 ND ND ND ND ND ND ND --------ND ug/L 03/11/04 --10 ND ND ND ND ND ND ND --------ND ug/L 09/23/04 --10 --ND ND ND ND ND ND --------ND ug/L 03/10/05 --10 --ND ND ND ND ND ND --------ND ug/L 09/22/05 --10 --ND ND ND ND ND ND --------ND ug/L 03/06/06 --10 --ND ND ND ND ND ND --------ND ug/L 09/19/06 --10 --ND ND ND ND ND ND --------ND ug/L 03/21/07 --10 --ND ND ND ND ND ND --------ND ug/L 09/27/07 --10 --ND ND ND ND ND ND --------ND ug/L 03/25/08 --10 --ND ND ND ND ND ND 2.3 J ------ND ug/L 09/29/08 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --10 --1.3 J 1.5 J 3.6 J ND 1.5 J 4.3 J ND 1.4 J ND 1.4 J ND ug/L 09/29/09 --10 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/10 --10 --ND ND 2.96 J ND 2.27 J 5.62 J ND ND ND ND ND ug/L 09/29/10 --10 --ND ND 2.17 J ND ND 4.10 J ND ND ND ND ND ug/L 04/06/11 --10 --ND ND 1.92 J ND ND 7.15 J ND ----ND ND ug/L 09/28/11 --10 --ND 5.83 J ND ND ND 54.5 (16.5)10.6 ----ND ND ug/L 03/28/12 --10 --ND ND 2.80 J ND 1.92 J ND ND ----ND ND ug/L 09/26/12 --10 --ND ND 3.16 J ND ND 7.51 J 2.64 J ----ND ND ug/L 04/01/13 --10 --ND ND ND ND ND 2.61 J 4.21 J ----ND ND ug/L 09/25/13 --10 --ND 2.23 J 2.09 J ND ND 30.5 2.20 J ----ND ND ug/L 04/01/14 --10 --ND ND 2.20 J 2.05 J ND 2.37 J ND ----ND ND ug/L 09/29/14 1.90 10 --ND 4.28 J ND ND 3.30 J 1.95 J ND ----70.4 ND (Dissolved)ug/L 09/29/14 1.90 10 --------------------ND -- ug/L 03/31/15 1.90 10 --9.02 J ND ND ND ND ND ND ----ND ND ug/L 10/26/15 1.90 10 --2.87 J ND 11.9 ND 3.13 J 9.88 J ND ----2.70 J ND ug/L 03/30/16 1.90 10 --ND ND 2.83 J ND ND ND ND ----ND ND Thallium ug/L 10/31/01 --10 ND ----ND ND ND ----------ND SWS GPS = 0.28 ug/L ug/L 06/11/02 ---------------------------- EPA MCL = 2 ug/L ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --5.5 --ND ND ND ND 0.132 J ND --------ND ug/L 09/28/07 --5.5 --0.042 B 0.043 B 0.045 B 0.101 B 0.072 B ND --------0.066 J ug/L 03/25/08 --5.5 --ND ND ND 0.046 J 0.066 J ND 0.175 J --0.050 J 0.106 J ND ug/L 09/29/08 --5.5 --ND 0.057 B 0.041 B 0.052 B 0.063 B ND 0.042 B ND 0.052 B ND 0.062 J ug/L 03/30/09 --5.5 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --5.5 --ND ND ND ND ND ND ND ND ND ND 0.125 J ug/L 03/30/10 --5.5 --ND ND ND 0.116 J ND ND ND ND ND ND ND ug/L 09/29/10 --5.5 --ND ND ND ND ND ND ND ND ND ND ND ug/L 04/06/11 --5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --5.5 --0.121 J 0.371 J 0.134 J 0.357 J ND ND 0.199 J ----0.147 J ND ug/L 09/29/14 0.110 5.5 --0.148 B 0.966 B 0.404 B 1.18 B ND ND 0.260 B ----0.227 B 0.253 J ug/L 03/31/15 0.110 5.5 --ND 0.297 J ND ND ND ND ND ----ND ND ug/L 10/26/15 0.110 5.5 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.110 5.5 --ND ND ND 0.110 J ND ND ND ----ND ND Vanadium ug/L 10/31/01 --40 ND ----50 ND ND ----------ND SWS GPS = 0.3 ug/L ug/L 06/11/02 ---------------------------- No EPA MCL ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --25 --ND 17.4 J 22.9 J ND ND ND --------ND ug/L 09/28/07 --25 --ND 3.2 J 29.6 23.2 J ND ND --------ND ug/L 03/25/08 --25 --ND 3.6 J 25.5 1.7 J ND ND 72.9 --3.9 J 31.8 ND ug/L 09/29/08 --25 --ND ND 24.6 J ND ND ND ND ND 5.7 J 8.1 J ND ug/L 03/30/09 --25 --ND 2.3 J 41.3 3.4 J ND ND 0.8 J 0.8 J 2.2 J 9.5 J ND ug/L 09/29/09 --25 --ND ND 35.1 4.94 J ND ND 5.71 J 1.57 J 7.54 J 12.9 J ND ug/L 03/30/10 --25 --ND ND 30.3 3.60 J ND ND ND 3.19 J 3.90 J 11.5 J ND ug/L 09/29/10 --25 --ND ND 23.3 J 4.85 J 2.47 J ND ND 1.70 J 59.9 9.73 J ND ug/L 09/29/10 --25 ------------------ND --ND ug/L 04/06/11 --25 --ND ND 28.0 4.24 J ND ND ND ----11.1 J ND ug/L 09/28/11 --25 --ND ND 34.4 4.59 J ND ND ND ----10.3 J ND ug/L 03/28/12 --25 --ND ND 25.1 2.41 J ND ND ND ----10.3 J ND ug/L 09/26/12 --25 --ND ND 22.0 J 1.95 J ND ND ND ----9.75 J ND ug/L 04/01/13 --25 --ND ND 24.8 J 2.09 J ND ND ND ----9.99 J ND ug/L 09/25/13 --25 --ND ND 25.2 2.39 J ND ND ND ----9.72 J ND ug/L 04/01/14 --25 --ND ND 23.1 J 2.21 J ND ND ND ----9.33 J ND ug/L 09/29/14 1.40 25 --ND ND 26.3 1.96 J 2.81 J ND ND ----10.1 J ND ug/L 03/31/15 1.40 25 --ND ND 25.5 1.50 J ND ND ND ----8.77 J ND ug/L 10/26/15 1.40 25 --ND ND 21.9 J 2.85 J ND ND ND ----9.74 J ND ug/L 03/30/16 1.40 25 --ND ND 22.1 J 3.44 J ND ND ND ----9.49 J ND Zinc ug/L 10/31/01 --20 ND ----ND 21 ND ----------ND NC 2L = 1000 ug/L ug/L 06/11/02 ---------------------------- EPA MCL = 5000 ug/L*ug/L 11/01/02 ---------------------------- ug/L 03/06/03 ---------------------------- ug/L 09/23/03 ---------------------------- ug/L 03/11/04 ---------------------------- ug/L 09/23/04 ---------------------------- ug/L 03/10/05 ---------------------------- ug/L 09/22/05 ---------------------------- ug/L 03/06/06 ---------------------------- ug/L 09/19/06 ---------------------------- ug/L 03/21/07 --10 --ND 3.1 B 5.9 J 4.5 B 49.8 ND --------1.1 J ug/L 09/28/07 --10 --2.3 J ND 4.8 J 41.4 17.6 54.3 --------ND ug/L 03/25/08 --10 --2.1 B 9.9 B 1.6 B 10.9 B 9.1 B ND 78.6 --23.5 58.6 2.8 J ug/L 09/29/08 --10 --ND 4.3 J ND 9.3 J 9.7 J 5.6 J ND 12.6 15.7 ND ND ug/L 03/30/09 --10 --ND 3.8 J 7.0 J 9.2 J ND ND ND 7.3 J 5.2 J ND ND ug/L 09/29/09 --10 --5.13 B 6.49 B 10.1 B 23.5 18.8 B 4.26 B 16.4 B 20.9 B 20.3 B 13.4 B 4.60 J ug/L 03/30/10 --10 --ND 11.1 6.52 J 6.87 J 4.92 J ND ND 23.7 16.5 13.5 ND ug/L 09/29/10 --10 --ND 4.47 J 10.2 8.62 J 5.64 J ND ND 14.1 52.8 8.48 J ND ug/L 04/06/11 --10 --ND 7.32 J 6.32 J 5.17 J 9.91 J ND ND ----ND ND ug/L 09/28/11 --10 --ND ND 13.6 12.3 17.5 ND ND ----ND ND ug/L 03/28/12 --10 --ND 6.10 J 13.7 ND 5.76 J ND ND ----ND ND ug/L 09/26/12 --10 --ND 5.70 J 8.44 J ND 7.55 J 4.44 J ND ----ND ND ug/L 04/01/13 --10 --ND 8.82 J 8.34 J ND 5.34 J ND ND ----ND ND ug/L 09/25/13 --10 --ND ND 6.25 J ND 5.48 J ND ND ----ND ND ug/L 04/01/14 --10 --ND 7.22 J 8.26 J ND ND ND ND ----ND ND ug/L 09/29/14 3.80 10 --ND ND 8.34 J 4.13 J 24.6 ND ND ----8.84 J ND ug/L 03/31/15 3.80 10 --ND ND 11.3 ND 7.04 J ND ND ----ND ND ug/L 10/26/15 3.80 10 --ND ND 8.77 J 4.17 J 8.08 J 3.88 J ND ----ND ND ug/L 03/30/16 3.80 10 --ND ND 5.39 J ND ND ND ND ----ND ND June 2016 Page 5 of 6 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T(1)MW-3 MW-4 MW-5 MW-6T(1)MW-11 MW-12 MW-13 MW-14 TABLE 4 Summary of Groundwater Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituents/Parameters Sample Date Reporting Units Blanks Upgradient Compliance Wells SWS Reporting Limit Downgradient Compliance WellsMDL Iron ug/L 03/21/07 --300 --20 J 26 J ND 813 4820 ND --------ND NC 2L = 300 ug/L ug/L 09/28/07 --300 --170 J 39 J ND 21800 436 ND ---------- EPA MCL = 300 ug/L*ug/L 03/25/08 --300 --242 J ND ND 3470 162 J ND 27900 --2990 13200 ND ug/L 09/29/08 --300 --144 J 267 J ND 8780 5390 480 575 1050 5020 141 J ND ug/L 03/30/09 --300 --141 J 107 J ND 2240 150 J 1030 574 367 1120 ND ND ug/L 09/29/09 --300 --457 247 J 156 J 7100 1750 1510 2400 1420 4310 1230 23.4 J ug/L 03/30/10 --300 --79.7 J 644 104 J 2250 200 J 959 170 J 1060 1430 745 ND ug/L 09/29/10 --300 --23.0 J 196 J 220 J 2210 175 J 590 115 J 768 42100 80.1 J ND ug/L 09/29/10 --300 ------------------97.7 J --ND ug/L 04/06/11 --300 --27.9 J 113 J 211 J 2260 96.8 J 990 112 J ----82.8 J ND ug/L 09/28/11 --300 --36.4 J 363 1620 2290 116 J 1080 79.2 J ----31.3 J ND ug/L 03/28/12 --300 --34.7 J 94.1 J 292 J 742 117 J 1010 39.0 J ----50.0 J ND ug/L 09/26/12 --300 --30.0 J 107 J 1800 599 143 J 1110 70.6 J ----25.5 J ND ug/L 04/01/13 --300 --64.5 J 58.0 J 376 677 54.6 J 1020 41.7 J ----51.4 J ND ug/L 09/25/13 --300 --95.5 J 566 605 665 65.3 J 1020 72.2 J ----30.1 J ND ug/L 04/01/14 --300 --ND 87.8 J 264 J 735 65.0 J 980 58.4 J ----44.6 J ND ug/L 09/29/14 22.0 300 --ND 636 690 761 2150 1040 92.0 J ----1950 ND ug/L 03/31/15 22.0 300 --126 J 519 360 770 233 J 1200 ND ----69.3 J ND ug/L 10/26/15 22.0 300 --24.2 J 283 J 150 J 981 115 J 1090 59.1 J ----276 J ND ug/L 03/30/16 22.0 300 --71.3 J 242 J 372 1040 154 J 1100 157 J ----179 J ND Manganese ug/L 03/21/07 --50 --166 141 16.8 J 743 3540 1370 --------ND NC 2L = 50 ug/L ug/L 09/28/07 --50 --251 36.0 J 33.7 J 498 2040 1580 ---------- EPA MCL = 50 ug/L*ug/L 03/25/08 --50 --508 11.6 J ND 337 122 80.5 877 --89.2 1620 ND ug/L 09/29/08 --50 --1050 146 ND 1390 1920 1170 125 1510 139 58.1 ND ug/L 03/30/09 --50 --215 115 ND 239 116 1640 108 390 81.7 3.6 J ND ug/L 09/29/09 --50 --1130 185 6.27 J 2270 1350 1860 180 1070 145 121 ND ug/L 03/30/10 --50 --144 197 4.01 J 39.4 J 237 1430 74.2 553 92.4 229 ND ug/L 09/29/10 --50 --913 94.2 22.3 J 108 429 1090 72.9 480 468 29.5 J 1.12 J ug/L 09/29/10 --50 ------------------68.9 ND ug/L 04/06/11 --50 --377 104 20.2 J 26.9 J 1190 1590 76.5 ----17.8 J ND ug/L 09/28/11 --50 --1550 182 34.1 J 130 316 1710 72.4 ----13.3 J ND ug/L 03/28/12 --50 --470 88.4 15.3 J 35.2 J 205 1650 37.2 J ----14.7 J ND ug/L 09/26/12 --50 --1430 81.1 55.8 44.0 J 103 1760 76.3 ----7.07 J ND ug/L 04/01/13 --50 --255 110 32.2 J 11.9 J 57.9 1690 33.3 J ----9.57 J ND ug/L 09/25/13 --50 --1030 160 41.1 J 23.6 J 76.6 1670 99.1 ----7.31 J ND ug/L 04/01/14 --50 --118 121 14.1 J 9.51 J 31.8 J 1730 30.2 J ----10.2 J ND ug/L 09/29/14 1.10 50 --1530 180 18.1 J 23.0 J 2520 1770 98.4 ----42.2 J ND ug/L 03/31/15 1.10 50 --130 210 14.7 J 11.0 J 227 2050 9.72 J ----3.97 J ND ug/L 10/26/15 1.10 50 --1130 57.6 14.1 J 58.8 280 1780 57.5 ----77.9 ND ug/L 03/30/16 1.10 50 --149 53.8 22.8 J 18.3 J 85.2 1840 63.0 ----14.5 J ND Acetone ug/L 03/21/07 --100 --ND ND ND ND ND ND --------ND NC 2L = 6000 ug/L ug/L 09/28/07 --100 --ND 2.8 B ND ND ND ND --------5.2 J No EPA MCL ug/L 03/25/08 --100 --ND ND ND 3.0 J 3.2 J ND ND --ND ND ND ug/L 09/29/08 --100 --2.7 B 2.8 B ND ND ND 4.4 B ND 4.7 B 4.9 B ND 3.5 J ug/L 03/30/09 --100 --ND ND ND ND ND ND 4.2 J ND ND ND ND ug/L 09/29/09 --100 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/10 --100 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --100 --ND ND ND ND ND ND ND ND ND ND ND ug/L 04/06/11 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --100 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 1.2 100 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 1.2 100 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 1.2 100 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 1.2 100 --ND ND ND ND ND ND ND ----ND ND Chloroform ug/L 03/21/07 --5 --ND ND ND ND ND ND --------ND NC2L = 70 ug/L ug/L 09/27/07 --5 --ND ND ND ND ND ND --------ND EPA MCL = 80 ug/L ug/L 03/25/08 --5 --ND ND ND ND ND ND --------ND ug/L 09/29/08 --5 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --5 --ND ND ND ND ND ND ND 0.57 J ND ND ND ug/L 09/29/09 --5 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/10 --5 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --5 --ND ND ND ND ND ND ND ND ND ND ND ug/L 04/06/11 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --5 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.18 5 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 0.18 5 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.18 5 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.18 5 --ND ND ND ND ND ND ND ----ND ND Chloromethane ug/L 03/21/07 --1 --ND ND ND ND ND ND --------ND NC 2L = 3 ug/L ug/L 09/27/07 --1 --ND ND ND ND ND ND --------ND No EPA MCL ug/L 03/25/08 --1 --ND ND ND ND ND ND --------ND ug/L 09/29/08 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/10 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --1 --0.58 B ND ND ND ND 0.57 B ND 0.50 B ND ND 0.44 J ug/L 04/06/11 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.13 1 --ND ND ND ND ND ND ND ----ND ND ug/L 03/31/15 0.13 1 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.13 1 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.13 1 --ND ND ND ND ND ND ND ----ND ND Toluene ug/L 03/21/07 --1 --ND ND ND ND ND ND --------ND NC2L = 600 ug/L ug/L 09/27/07 --1 --ND ND ND ND ND ND --------ND EPA MCL = 1000 ug/L ug/L 03/25/08 --1 --ND ND ND ND ND ND --------ND ug/L 09/29/08 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 03/30/09 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/09 --1 --0.63 J ND 0.51 J ND ND 0.81 J 0.94 J 0.56 J ND 0.45 J ND ug/L 03/30/10 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 09/29/10 --1 --ND ND ND ND ND ND ND ND ND ND ND ug/L 04/06/11 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/28/11 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 03/28/12 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 04/01/14 --1 --ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.14 1 --ND ND 0.45 J ND ND ND ND ----ND ND ug/L 03/31/15 0.14 1 --ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.14 1 --ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.14 1 --ND ND ND ND ND ND ND ----ND ND June 2016 Page 6 of 6 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T(1)MW-3 MW-4 MW-5 MW-6T(1)MW-11 MW-12 MW-13 MW-14 TABLE 4 Summary of Groundwater Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituents/Parameters Sample Date Reporting Units Blanks Upgradient Compliance Wells SWS Reporting Limit Downgradient Compliance WellsMDL Tetrahydrofuran ug/L 04/06/11 ------ND ND ND ND ND ND ND ----ND ND No NC 2L ug/L 09/28/11 ------ND ND ND ND ND ND ND ----ND ND No EPA MCL ug/L 03/28/12 ------ND ND ND ND ND ND ND ----ND ND ug/L 09/26/12 ------ND ND ND ND ND ND ND ----ND ND ug/L 04/01/13 ------ND ND ND ND ND ND ND ----ND ND ug/L 09/25/13 ------ND ND ND ND 2.4 ND ND ----ND ND ug/L 04/01/14 ------ND ND ND ND ND ND ND ----ND ND ug/L 09/29/14 0.80 ----ND ND ND ND 10 ND ND ----ND 1.7 ug/L 03/31/15 0.80 ----ND ND ND ND ND ND ND ----ND ND ug/L 10/26/15 0.80 ----ND ND ND ND ND ND ND ----ND ND ug/L 03/30/16 0.80 ----ND ND ND ND 6.6 ND ND ----ND ND Chloride mg/L 03/21/07 ------1000 1500 2100 15 290 2000 --------ND NC2L = 250 mg/L mg/L 09/28/07 ------170 430 1600 14 210 1700 --------0.53 J EPA MCL = 250 mg/L*mg/L 03/25/08 ------230 490 1500 3.5 J 330 1600 7.9 --2.2 J 18 ND mg/L 09/29/08 ------320 530 1700 4.0 J 170 1700 11 1500 10 20 ND mg/L 03/30/09 ------ND 460 1600 6.5 400 1800 9.4 500 5.2 16 ND mg/L 09/29/09 ------330 490 1500 7.1 390 1900 10 1300 9.5 21 ND mg/L 03/30/10 ------480 510 1600 6.4 960 1900 11 880 13 21 ND mg/L 09/29/10 ------310 450 1600 7.3 360 1900 11 840 25 20 ND mg/L 04/06/11 ------340 470 1500 5.4 B 660 1900 11 ----22 1.9 mg/L 09/28/11 ------460 490 1500 5.5 B 570 1900 10 ----24 1.6 J mg/L 03/28/12 ------330 520 1600 5.8 B 770 2100 11 ----28 1.2 mg/L 09/26/12 ------480 500 1500 6.4 B 900 2100 11 ----30 1.5 mg/L 04/01/13 ------330 480 1600 6.9 B 820 1900 11 ----36 1.6 mg/L 09/25/13 ------420 510 1700 6.2 1400 2100 11 ----37 ND mg/L 04/01/14 ------440 500 1600 5.0 1500 2100 11 ----35 ND mg/L 09/29/14 110 ----460 490 1700 5.6 1200 2100 11 ----30 ND mg/L 03/31/15 87 ----430 440 1600 5.1 940 2100 11 ----37 ND mg/L 10/26/15 87 ----360 480 1700 5.5 730 2300 9.9 ----30 ND mg/L 03/30/16 2.2 ----360 510 1700 4.2 J 1600 2300 11 ----35 ND Total Dissolved Solids mg/L 03/21/07 ------860 1100 3400 64 590 3100 --------ND NC2L = 1000 mg/L mg/L 09/28/07 ------490 1200 3100 1400 480 3200 ---------- No EPA MCL mg/L 03/25/08 ------620 1200 3400 120 830 3400 510 --94 340 ND mg/L 09/29/08 ------850 1300 3400 100 450 3500 380 2900 180 330 ND mg/L 03/30/09 ------910 1200 3300 90 930 3700 290 1000 54 260 ND mg/L 09/29/09 ------930 1300 3300 150 930 3900 360 2600 200 340 ND mg/L 03/30/10 ------1200 1300 3500 160 2100 4000 350 1800 150 320 ND mg/L 09/29/10 ------850 1300 3500 140 920 4000 340 1800 930 330 ND mg/L 04/06/11 ------870 1200 3300 120 1600 4100 320 ----310 ND mg/L 09/28/11 ------1200 1200 3300 120 1300 4000 320 ----300 ND mg/L 03/28/12 ------890 1200 3200 82 1600 3900 340 ----360 ND mg/L 09/26/12 ------1100 1200 3100 28 1900 4300 350 ----340 ND mg/L 04/01/13 ------1100 1200 3300 66 1800 4200 320 ----360 ND mg/L 09/25/13 ------1000 1200 3300 74 2800 4700 320 ----350 ND mg/L 04/01/14 ------1200 1200 3600 74 3000 4300 340 ----320 ND mg/L 09/29/14 10 ----1100 1200 3400 86 2800 4300 340 ----340 ND mg/L 03/31/15 10 ----1100 1200 3600 120 2100 4500 350 ----360 ND mg/L 10/26/15 10 ----890 1200 3600 88 1600 4900 320 ----320 ND mg/L 03/30/16 50 ----960 1200 3300 110 3300 4300 340 ----350 ND Sulfate mg/L 03/21/07 ------15 38 7.3 B 10 45 9.7 --------1.7 J NC2L = 250 mg/L mg/L 09/28/07 --250 --13 J 40 J 32 J 8.0 J 58 J 25 J ---------- No EPA MCL mg/L 03/25/08 --250 --12 J 35 J 7.2 J 8.7 J 86 J 11 J ND --15 J 12 J ND mg/L 09/29/08 --250 --11 J 53 J 6.0 J 6.3 J 52 J 10 J 2.4 J 9.2 J 16 J 12 J ND mg/L 03/30/09 --250 --14 J 43 J 5.9 J 8.1 J 58 J 10 J 2.6 J 16 J 15 J 12 J ND mg/L 09/29/09 --250 --11 J 46 J 5.5 J 8.2 J 59 J 11 J 2.5 J 11 J 16 J 12 J ND mg/L 03/30/10 --250 --16 J 45 J 5.0 J 7.4 J 86 J 13 J 2.7 J 20 J 18 J 12 J ND mg/L 09/29/10 --250 --11 J 48 J 4.7 J 6.2 J 36 J 15 J 2.5 J 18 J 12 J 12 J ND mg/L 04/06/11 --250 --9.9 J 51 J 4.7 J 7.0 J 140 J 16 J 3.4 J ----12 J ND mg/L 09/28/11 --250 --9.3 J 56 J 4.3 J 5.0 J 84 J 16 J 2.9 J ----13 J ND mg/L 03/28/12 --250 --12 J 58 J 4.1 J 6.9 J 90 J 16 J 3.8 J ----13 J ND mg/L 09/26/12 --250 --9.1 J 5.3 J 4.1 J 6.2 J 93 J 11 J 4.6 J ----12 J ND mg/L 04/01/13 --250 --13 J 51 J 4.2 J 8.4 J 110 J 18 J 5.1 J ----12 J ND mg/L 09/25/13 --250 --11 J 56 J 3.9 B 7.9 J 110 J 12 J 7.7 J ----12 J 1.5 J mg/L 04/01/14 --250 --14 J 50 J 4.2 J 9.8 J 110 J 11 J 13 J ----11 J ND mg/L 09/29/14 2.9 250 --9.5 J 53 J 4.9 J 9.4 J 95 J 12 J 13 J ----12 J ND mg/L 03/31/15 2.9 250 --16 J 56 J 5.2 J 11 J 88 J 15 J 12 J ----12 J ND mg/L 10/26/15 2.9 250 --12 J 44 J 4.6 J 9.3 J 87 J 17 J 13 J ----11 J ND mg/L 03/30/16 2.9 250 --16 J 54 J 5.2 J 12 J 110 J 18 J 13 J ----12 J ND Total Alkalinity mg/L 03/21/07 ------120 320 270 31 22 310 --------ND No NC 2L mg/L 09/28/07 ------180 340 350 ND 15 320 ---------- No EPA MCL mg/L 03/25/08 ------190 240 250 24 86 210 240 --10 J 130 ND mg/L 09/29/08 ------140 240 230 40 25 220 240 78 17 130 ND mg/L 03/30/09 ------220 230 220 41 120 220 200 40 ND 110 ND mg/L 09/29/09 ------160 210 220 38 57 230 200 68 24 110 ND mg/L 03/30/10 ------290 210 220 32 140 220 210 36 13 J 110 ND mg/L 09/29/10 ------250 310 330 37 34 330 300 45 ND 220 ND mg/L 04/06/11 ------210 290 330 29 49 340 290 ----220 ND mg/L 09/28/11 ------270 320 310 32 73 320 280 ----220 ND mg/L 03/28/12 ------310 300 310 25 84 350 290 ----240 ND mg/L 09/26/12 ------270 290 310 38 140 350 300 ----230 ND mg/L 04/01/13 ------340 300 300 21 89 320 290 ----220 ND mg/L 09/25/13 ------290 310 310 24 240 340 280 ----230 ND mg/L 04/01/14 ------350 260 330 36 230 310 210 ----210 ND mg/L 09/29/14 70 ----260 330 370 34 270 370 300 ----240 ND mg/L 03/31/15 70 ----400 320 350 33 170 400 310 ----250 ND mg/L 10/26/15 70 ----260 300 330 38 100 380 290 ----220 ND mg/L 03/30/16 70 ----350 320 380 40 430 430 310 ----260 ND Notes:mg/L =milligrams per liter ug/L =micrograms per liter ND =Not detected at the stated reporting limit J =Estimated value -- =no data # =EPA Action Level * = EPA Secondary MCL Blanks =field, trip, and method blanks Bolded =Concentrations above the current NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) have been bolded. Shaded = Concentrations above the current EPA Maximum Contaminant Level (MCL) have been shaded. SWS Reporting Limit =NCPQL or lab-specific reporting limit prior to 2007 and NCSWSL starting on 01/18/07 3) MW-10 is the facility's background well. 7) Re-analyses results are reported in parentheses. 1) MW-2T & MW-6T are replacement wells for MW-2 and MW-6 and have been included as part of the monitoring well network following the April 2001 sampling event. 2) MW-2T, MW-3, MW-4, MW-5, MW-6T and MW-10 have comprised the current monitoring well network since the Sept. 2004 event. 4) MW-1 was removed from the site for cell construction and was decomissioned following the March 2004 sampling event according to G.N. Richardson & Associates, Inc. WQMP Oct. 2003 5) Non-compliance (pre-waste) data from upgradient wells MW-11, MW-12 and MW-14 were collected in March 2008 to supplement the background data pool for statistical analysis. 6) Monitoring wells MW-12 and MW-13 were not sampled beginning with the April 2011 event per NCDENR approval to decommission MW-13 and collect water levels only for MW-12. 8) The following dilutions were noted for the April 2016 event: Choride by 5X (MW-10), by 10X (MW-2T and MW-5), by 20X (MW-3) and by 25X (MW-6T) and alkalinity by 2X (MW-10 and MW-11) and by 3X (MW-2T, MW-3, and MW-6T) June 2016 Page 1 of 2 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T MW-3 MW-4 MW-5 MW-6T MW-11 MW-14 pH (field)S.U.10/31/01 ------------------ S.U.06/11/02 7.00 7.00 6.30 6.80 5.50 5.80 7.10 ---- S.U.11/01/02 7.30 6.90 7.10 7.10 5.20 5.00 7.40 ---- S.U.03/06/03 7.50 5.90 6.90 7.00 5.40 5.10 7.30 ---- S.U.09/23/03 6.70 6.10 7.40 6.90 5.20 4.50 7.30 ---- S.U.03/11/04 6.60 6.70 7.00 6.70 5.30 4.70 7.40 ---- S.U.09/23/04 --6.60 7.20 6.80 5.80 5.30 7.20 ---- S.U.03/10/05 --6.40 7.30 6.90 6.00 5.60 7.20 ---- S.U.09/22/05 --6.60 7.60 7.00 5.90 6.70 7.20 ---- S.U.03/06/06 --6.60 7.60 6.80 5.50 5.30 7.00 ---- S.U.09/19/06 --6.70 7.40 7.00 5.90 5.10 7.10 ---- S.U.03/21/07 --5.63 7.08 7.24 6.95 7.83 6.86 ---- S.U.09/28/07 --6.18 7.15 7.14 6.43 7.50 6.92 ---- S.U.03/25/08 --6.75 7.62 7.19 5.70 6.43 7.51 8.25 9.08 S.U.09/29/08 --6.63 7.30 6.89 5.55 5.50 7.11 7.26 6.77 S.U.03/30/09 --6.57 7.38 7.03 5.74 6.51 6.93 7.25 7.02 S.U.09/29/09 --6.77 7.16 6.65 5.15 5.55 6.98 6.92 6.75 S.U.03/30/10 --6.40 7.17 6.73 5.53 6.26 6.83 7.23 6.61 S.U.09/29/10 --6.70 7.16 7.01 10.37 7.03 6.86 7.08 6.96 S.U.04/06/11 --6.66 6.84 6.88 5.42 5.74 6.60 7.35 6.83 S.U.09/28/11 --6.65 7.19 6.98 5.38 6.45 7.02 7.35 7.07 S.U.03/28/12 --6.55 7.02 7.00 5.15 6.09 6.77 7.45 6.94 (Verification Event)S.U.05/23/12 ----------6.28 ------ S.U.09/26/12 --6.75 7.52 7.21 5.19 6.50 7.01 7.66 6.90 S.U.04/01/13 --6.65 6.91 7.10 5.70 6.53 6.83 7.50 7.07 S.U.09/25/13 --6.75 7.23 6.95 5.61 6.51 6.85 7.56 7.05 S.U.04/01/14 --6.37 6.93 6.75 5.69 6.37 6.59 7.39 7.00 S.U.09/29/14 --6.16 7.09 6.73 5.80 6.43 6.93 7.04 6.57 S.U.03/31/15 --6.64 7.32 7.04 6.01 6.37 6.86 7.77 7.02 S.U.10/26/15 --6.69 6.93 6.89 5.30 6.02 6.72 7.42 6.84 S.U.03/30/16 --6.56 6.89 6.86 5.81 6.51 6.97 7.57 7.10 (Verification Event)S.U.05/18/16 ------6.77 ---------- Specific Conductance uS/cm 10/31/01 ------------------ (lab prior to 9/19/06 event)uS/cm 06/11/02 2300 620 2200 4300 270 810 3700 ---- uS/cm 11/01/02 2000 796 1820 4000 114 254 4000 ---- uS/cm 03/06/03 2240 253 1804 5170 141 458 3770 ---- uS/cm 09/23/03 4059 622 1692 3088 141 247 3015 ---- uS/cm 03/11/04 5078 1464 2250 5310 208 944 4050 ---- uS/cm 09/23/04 --995 2410 5220 124 525 4050 ---- uS/cm 03/10/05 --1382 1876 4073 184 938 3091 ---- uS/cm 09/22/05 --997 1968 4040 190 2860 3850 ---- uS/cm 03/06/06 --1170 1963 4610 140 894 4150 ---- uS/cm 09/19/06 --1378 2170 4850 158 698 4700 ---- uS/cm 03/21/07 --1870 2470 6480 101 1320 6320 ---- uS/cm 09/28/07 --1080 2260 5760 175 1060 6080 ---- uS/cm 03/25/08 --1191 2313 5786 113 1703 5892 652 552 uS/cm 09/29/08 --1700 2380 5450 129 920 5590 556 462 uS/cm 03/30/09 --1950 2301 5369 146 1826 6126 557 473 uS/cm 09/29/09 --1760 1989 4445 132 1451 6767 490 432 uS/cm 03/30/10 --2284 2407 5599 122 3649 6633 580 531 uS/cm 09/29/10 --1666 2227 5229 142 1761 6238 607 564 uS/cm 04/06/11 --1696 2392 5602 115 2763 6716 580 533 uS/cm 09/28/11 --2020 2401 5404 101 4829 6644 564 538 uS/cm 03/28/12 --1455 2283 4757 91 2378 6275 525 486 (Verification Event)uS/cm 05/23/12 ----------4844 ------ uS/cm 09/26/12 --1793 2148 4802 109 5341 6897 512 498 uS/cm 04/01/13 --1669 2031 4624 87 2463 5981 498 492 uS/cm 09/25/13 --2030 2460 5630 114 5590 7400 590 600 uS/cm 04/01/14 --2273 2535 6014 142 5334 7594 668 86 uS/cm 09/29/14 --2102 2484 5776 190 5904 7507 648 623 uS/cm 03/31/15 --1931 2311 5462 117 2560 6890 553 552 uS/cm 10/26/15 --1792 2139 5452 75.4 2496 7049 560.1 541 uS/cm 03/30/16 --1835 2322 5888 128 5940 7702 615 603 (Verification Event)uS/cm 05/18/16 ------6490 ---------- Temperature Celsius 10/31/01 ------------------ (lab prior to 9/19/06 event)Celsius 06/11/02 17.0 16.0 16.0 15.0 16.0 15.0 19.0 ---- Celsius 11/01/02 16.0 17.0 17.0 17.0 15.0 15.0 17.0 ---- Celsius 03/06/03 16.0 12.0 16.0 13.0 12.0 11.0 16.0 ---- Celsius 09/23/03 22.0 19.0 17.0 19.0 21.0 20.0 20.0 ---- Celsius 03/11/04 12.0 13.0 16.0 12.0 11.0 10.0 14.0 ---- Celsius 09/23/04 --19.0 18.0 19.0 20.0 20.0 21.0 ---- Celsius 03/10/05 --12.0 16.0 12.0 9.0 10.0 13.0 ---- Celsius 09/22/05 --20.0 20.0 19.0 20.0 20.0 22.0 ---- Celsius 03/06/06 --14.0 17.0 14.0 13.0 13.0 15.0 ---- Celsius 09/19/06 --19.0 18.0 19.0 19.0 21.0 20.0 ---- Celsius 03/21/07 --12.8 15.9 13.2 11.9 11.2 12.7 ---- Celsius 09/28/07 --21.98 21.32 20.78 20.61 22.75 26.35 ---- Celsius 03/25/08 --14.64 17.46 13.42 12.30 12.14 16.00 16.06 14.76 Celsius 09/29/08 --18.30 19.84 17.88 19.18 20.38 21.48 20.60 19.91 Celsius 03/30/09 --15.41 16.99 14.13 10.85 10.89 16.73 15.64 15.57 Celsius 09/29/09 --16.92 16.69 15.82 18.90 19.31 22.71 20.81 18.08 Celsius 03/30/10 --16.46 15.89 14.05 14.70 13.32 18.05 14.24 16.38 Celsius 09/29/10 --17.37 18.19 18.66 20.65 20.00 18.70 17.45 17.92 Celsius 04/06/11 --14.67 17.24 16.85 13.54 12.63 14.99 17.21 15.40 Celsius 09/28/11 --18.17 20.98 18.99 19.91 19.73 19.71 18.97 18.77 Celsius 03/28/12 --14.85 18.91 15.44 15.12 14.27 17.95 17.62 16.05 (Verification Event)Celsius 05/23/12 ----------16.50 ------ Celsius 09/26/12 --17.96 19.55 18.34 20.06 19.54 22.62 19.18 18.62 Celsius 04/01/13 --14.87 18.10 16.11 12.86 12.75 16.87 17.03 15.62 Celsius 09/25/13 --17.1 18.6 17.6 18.7 18.5 18.9 17.6 17.3 Celsius 04/01/14 --14.1 18.0 15.7 12.9 12.2 16.8 17.9 16.4 Celsius 09/29/14 --17.5 18.6 17.3 18.3 18.3 18.7 17.9 17.3 Celsius 03/31/15 --12.8 17.0 13.9 12.7 11.38 15.9 16.2 14.1 Celsius 10/26/15 --16.5 17.2 16.5 17.0 17.0 17.4 16.8 16.5 Celsius 03/30/16 --13.9 17.2 15.1 13.3 12.6 17.2 17.4 15.4 (Verification Event)Celsius 05/18/16 ------14.9 ---------- TABLE 5 Summary of Field Parameters from Monitoring Wells Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Upgradient Downgradient Compliance WellsDetected Monitoring Constituents/Parameters Reporting Units Sample Date June 2016 Page 2 of 2 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx MW-1 MW-10 MW-2T MW-3 MW-4 MW-5 MW-6T MW-11 MW-14 TABLE 5 Summary of Field Parameters from Monitoring Wells Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Upgradient Downgradient Compliance WellsDetected Monitoring Constituents/Parameters Reporting Units Sample Date Turbidity (field)NTU 03/21/07 --124 135 106 154 342 97 ---- NTU 09/28/07 --0 0 0 >1000 0 189 ---- NTU 03/25/08 --10.1 9.02 1.31 49.8 5.55 1.46 >1000 >1000 NTU 09/29/08 --6.21 62.2 5.09 50.5 12.6 3.6 26.7 6.86 NTU 03/30/09 --5.74 11.4 2.92 35.5 8.32 1.18 28.8 1.20 NTU 09/29/09 --36.5 14.4 32.7 98.1 20.1 57.2 139 92.0 NTU 03/30/10 --2.94 26.9 2.30 46.3 2.53 3.92 7.75 33.6 NTU 09/29/10 --1.84 4.50 0 58.8 3.58 3.91 8.65 2.20 NTU 04/06/11 --0.49 1.78 4.24 41.5 3.08 0.98 1.76 1.61 NTU 09/28/11 --3.37 7.98 44.5 61.5 3.34 10.7 8.95 6.99 NTU 03/28/12 --7.99 4.66 4.63 15.1 0.88 1.71 1.26 1.75 NTU 05/23/12 ----------10.2 ------ NTU 09/26/12 --1.25 1.92 20.8 16.0 6.18 2.03 3.04 1.63 NTU 04/01/13 --2.70 1.43 8.87 15.2 1.09 1.32 1.65 2.03 NTU 09/25/13 --5.46 4.61 10.3 18.1 3.33 8.79 5.65 3.81 NTU 04/01/14 --1.79 2.04 5.19 17.5 1.42 0.98 2.24 1.99 NTU 09/29/14 --0.46 2.27 7.31 12.2 24.9 1.70 1.14 14.4 NTU 03/31/15 --2.98 1.34 1.66 8.74 3.51 0.60 0.62 0.63 NTU 10/26/15 --0.56 0.85 1.09 15.6 1.16 2.62 0.87 5.26 NTU 03/30/16 --1.38 1.86 5.67 18.3 0.95 2.44 1.87 3.05 (Verification Event)NTU 05/18/16 ------1.93 ---------- ORP (field)mV 03/21/07 ------------------ mV 09/28/07 ------------------ mV 03/25/08 --73.8 72 145.2 164.4 152.4 97.2 ---- mV 09/29/08 --85 -178 84 10 50 -5 -240 78 mV 03/30/09 --124.9 -27.0 132.9 182.1 140.3 -30.1 -77.7 94.4 mV 09/29/09 --17.6 -14.2 62.0 44.1 28.3 -81.9 -92.7 53.1 mV 03/30/10 --149.5 -69.5 138.6 119.5 86.2 -84.2 -89.3 64.2 mV 09/29/10 --83 -33.8 -323.1 -335.1 -288.3 -38.8 -48.4 49.5 mV 04/06/11 --82.6 -4.0 81.0 170.3 147.3 0.5 -23.7 87.6 mV 09/28/11 --31.4 -63.9 28.6 139.3 51.7 -79.2 -127.9 15.6 mV 03/28/12 --111.7 -72.7 57.1 97.7 73.2 -27.7 -156.6 -36.5 (Verification Event)mV 05/23/12 ----------31.1 ------ mV 09/26/12 --119.9 -95.5 -87.3 -40.1 -55.2 -100.0 -160.7 -29.7 mV 04/01/13 --39.2 -37.4 7.5 59.4 8.0 -48.3 -85.3 5.1 mV 09/25/13 --137.2 -89.3 102.4 184.2 164.0 -18.1 -89.1 74.5 mV 04/01/14 --152.6 -140.2 81.3 115.8 84.2 -55.7 -118.8 82.7 mV 09/29/14 --114.5 -114.0 61.1 176.4 143.6 -50.4 -78.9 88.3 mV 03/31/15 --135.8 -16.6 89.9 101.2 103.9 39.1 93.1 95.5 mV 10/26/15 --86.4 -32.5 37.0 188.1 87.0 -34.2 -90.7 23.5 mV 03/30/16 --75.8 -47.5 85.5 129.1 -69.8 -46.8 -104.6 91.4 (Verification Event)mV 05/18/16 ------45.2 ---------- Dissolved Oxygen (field)mg/L 03/21/07 ------------------ mg/L 09/28/07 ------------------ mg/L 03/25/08 --0.79 7.24 8.32 1.99 3.09 4.62 ---- mg/L 09/29/08 --0.89 0.69 6.03 3.12 1.10 1.02 0.62 4.45 mg/L 03/30/09 --0.71 1.22 4.89 2.79 2.60 0.59 0.56 4.09 mg/L 09/29/09 --1.87 1.70 2.18 1.53 1.60 2.57 1.35 4.01 mg/L 03/30/10 --1.39 0.84 4.00 2.09 2.72 2.07 0.99 4.03 mg/L 09/29/10 --0.60 0.39 1.90 0.75 3.03 1.13 0.22 4.18 mg/L 04/06/11 --1.62 0.75 5.35 2.79 3.62 1.77 0.47 4.37 mg/L 09/28/11 --2.08 0.67 1.52 0.86 2.13 4.38 1.12 3.09 mg/L 03/28/12 --1.00 0.32 3.71 0.79 2.61 1.30 0.21 3.85 (Verification Event)mg/L 05/23/12 ----------1.56 ------ mg/L 09/26/12 --0.57 0.21 0.36 0.76 1.04 2.13 0.21 2.64 mg/L 04/01/13 --1.01 0.48 4.73 3.15 4.73 2.27 1.50 3.66 mg/L 09/25/13 --0.68 0.28 1.57 0.71 0.86 0.83 0.26 2.82 mg/L 04/01/14 --0.78 0.32 3.04 3.74 4.11 1.24 1.55 7.86 mg/L 09/29/14 --1.57 0.67 1.76 1.76 1.11 1.46 0.68 4.66 mg/L 03/31/15 --2.01 0.96 3.62 4.45 3.50 2.30 2.72 3.55 mg/L 10/26/15 --0.45 2.15 3.83 3.85 2.29 0.91 0.25 3.75 mg/L 03/30/16 --1.64 0.35 4.25 2.18 0.30 3.07 0.94 3.95 (Verification Event)mg/L 05/18/16 ------2.90 ---------- Notes:S.U. =Standard Units NTU =Nephelometric Turbidity Units uS/cm =microsiemens per centimeter mg/L =milligrams per liter mV =Millivolts -- =no data 1) MW-2T, MW-3, MW-4, MW-5, MW-6T and MW-10 have comprised the current monitoring well network since the Sept. 2004 event. 2) MW-10 is the facility's background well. 3) MW-1 was removed from the site for cell construction and was decomissioned following the March 2004 sampling event according to G.N. Richardson & Associates, Inc. WQMP Oct. 2003. 6) The pH value for the sample from MW-4 for the September 2010 event is considered suspect based on historical data. 4) Non-compliance (pre-waste) data from upgradient wells MW-11, MW-12 and MW-14 were collected in March 2008 to supplement the background data pool for statistical analysis. 5) Monitoring wells MW-12 and MW-13 were not sampled beginning with the April 2011 event per NCDENR approval to decommission MW-13 and collect water levels only for MW-12. June 2016 Page 1 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Antimony ug/L 03/21/07 --6 ND ND ND No SW Standard ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --6 ND ND ND ug/L 09/29/08 --6 ND ND ND ug/L 03/30/09 --6 0.70 J ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --6 ND ND ND ug/L 09/29/10 --6 ND ND ND ug/L 04/06/11 --6 0.266 J ND ND ug/L 09/28/11 --6 ND ND ND ug/L 03/28/12 --6 0.225 J ND ND ug/L 09/26/12 --6 ND Dry ND ug/L 04/01/13 --6 ND ND ND ug/L 09/25/13 --6 ND ND ND ug/L 04/01/14 --6 ND ND ND ug/L 09/29/14 0.220 6 0.541 B Dry 0.421 J ug/L 03/31/15 0.220 6 ND ND ND ug/L 10/26/15 0.220 6 Dry Dry ND ug/L 03/30/16 0.220 6 ND Dry ND Arsenic ug/L 06/11/02 --10 ND ND ND Human Health SW Standard = 10 ug/L ug/L 11/01/02 --10 ND ND ND ug/L 03/06/03 --10 ND ND ND ug/L 09/23/03 --10 ND ND ND ug/L 03/11/04 --10 ND ND ND ug/L 09/23/04 --10 ND ND ND ug/L 03/10/05 --10 ND ND ND ug/L 09/22/05 --10 ND ND ND ug/L 03/06/06 --10 ND ND ND ug/L 09/19/06 --10 ND ND ND ug/L 03/21/07 --10 ND ND ND ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --10 ND 2.4 J ND ug/L 09/29/08 --10 ND ND ND ug/L 03/30/09 --10 ND ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 4.16 J ND ND ug/L 09/29/10 --10 3.21 J ND ND ug/L 04/06/11 --10 ND ND ND ug/L 09/28/11 --10 7.58 B 4.80 B 4.13 J ug/L 03/28/12 --10 2.81 J ND ND ug/L 09/26/12 --10 7.28 B Dry 3.89 J ug/L 04/01/13 --10 ND ND ND ug/L 09/25/13 --10 5.93 J 8.47 J ND ug/L 04/01/14 --10 ND ND ND ug/L 09/29/14 5.40 10 14.3 Dry ND ug/L 03/31/15 6.80 10 ND ND ND ug/L 10/26/15 6.80 10 Dry Dry ND ug/L 03/30/16 6.80 10 ND Dry ND Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL June 2016 Page 2 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Barium ug/L 06/11/02 --500 ND ND ND Human Health SW Standard = 200000 ug/L ug/L 11/01/02 --500 ND ND ND ug/L 03/06/03 --500 ND ND ND ug/L 09/23/03 --500 ND ND ND ug/L 03/11/04 --500 ND ND ND ug/L 09/23/04 --500 ND ND ND ug/L 03/10/05 --500 ND ND ND ug/L 09/22/05 --500 ND ND ND ug/L 03/06/06 --500 ND ND ND ug/L 09/19/06 --500 ND ND ND ug/L 03/21/07 --100 67.8 J 78.9 J 0.30 J ug/L 09/28/07 ----Dry Dry 0.30 J ug/L 03/26/08 --100 500 64.8 J 0.30 J ug/L 09/29/08 --100 136 48.5 J ND ug/L 03/30/09 --100 205 54.8 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --100 147 32.9 J ND ug/L 09/29/10 --100 107 69.9 J ND ug/L 04/06/11 --100 113 84.4 J ND ug/L 09/28/11 --100 146 118 ND ug/L 03/28/12 --100 133 87.0 J ND ug/L 09/26/12 --100 169 Dry ND ug/L 04/01/13 --100 74.1 J 75.7 J 1.16 J ug/L 09/25/13 --100 55.5 J 68.5 J ND ug/L 04/01/14 --100 163 75.7 J 1.29 J ug/L 09/29/14 1.00 100 180 Dry ND ug/L 03/31/15 1.00 100 98.8 J 69.5 J ND ug/L 10/26/15 1.00 100 Dry Dry ND ug/L 03/30/16 1.00 100 96.9 J Dry ND Beryllium ug/L 03/21/07 --1 ND ND ND Freshwater Acute SW Standard = 65 ug/L ug/L 09/28/07 ----Dry Dry -- Freshwater Chronic SW Standard = 6.5 ug/L ug/L 03/26/08 --1 ND ND ND ug/L 09/29/08 --1 ND ND 0.1 J ug/L 03/30/09 --1 0.28 J 0.08 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --1 0.298 J ND ND ug/L 09/29/10 --1 0.278 J 0.131 J ND ug/L 04/06/11 --1 0.212 J 0.140 J ND ug/L 09/28/11 --1 0.227 J ND ND ug/L 03/28/12 --1 0.379 J 0.168 J ND ug/L 09/26/12 --1 0.633 J Dry ND ug/L 04/01/13 --1 ND ND ND ug/L 09/25/13 --1 ND ND ND ug/L 04/01/14 --1 0.345 J ND ND ug/L 09/29/14 0.100 1 ND Dry ND ug/L 03/31/15 0.100 1 ND ND ND ug/L 10/26/15 0.100 1 Dry Dry ND ug/L 03/30/16 0.100 1 ND Dry ND June 2016 Page 3 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Cadmium ug/L 06/11/02 --1 ND ND ND Freshwater Acute SW Standard = .82 ug/L ug/L 11/01/02 --1 ND ND ND Freshwater Chronic SW Standard = 0.15 ug/L ug/L 03/06/03 --1 ND ND ND ug/L 09/23/03 --1 ND ND ND ug/L 03/11/04 --1 ND ND ND ug/L 09/23/04 --1 ND ND ND ug/L 03/10/05 --1 ND ND ND ug/L 09/22/05 --1 ND ND ND ug/L 03/06/06 --1 ND ND ND ug/L 09/19/06 --1 ND ND ND ug/L 03/21/07 --1 ND ND ND ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --1 ND ND ND ug/L 09/29/08 --1 ND ND ND ug/L 03/30/09 --1 0.51 J 0.13 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --1 ND ND ND ug/L 09/29/10 --1 ND ND ND ug/L 04/06/11 --1 ND ND ND ug/L 09/28/11 --1 ND ND ND ug/L 03/28/12 --1 ND ND ND ug/L 09/26/12 --1 ND Dry ND ug/L 04/01/13 --1 ND ND ND ug/L 09/25/13 --1 ND ND ND ug/L 04/01/14 --1 ND ND ND ug/L 09/29/14 0.360 1 ND Dry ND ug/L 03/31/15 0.360 1 ND ND ND ug/L 10/26/15 0.360 1 Dry Dry ND ug/L 03/30/16 0.360 1 ND Dry ND Chromium ug/L 06/11/02 --10 234 ND ND Freshwater Acute SW Standard = 180 ug/L ug/L 11/01/02 --10 ND ND ND Freshwater Chronic SW Standard = 24 ug/L ug/L 03/06/03 --10 ND ND ND ug/L 09/23/03 --10 ND ND ND ug/L 03/11/04 --10 ND ND ND ug/L 09/23/04 --10 ND ND ND ug/L 03/10/05 --10 ND ND ND ug/L 09/22/05 --10 ND ND ND ug/L 03/06/06 --10 ND ND ND ug/L 09/19/06 --10 ND ND ND ug/L 03/21/07 --10 ND ND ND ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --10 10.0 ND ND ug/L 09/29/08 --10 ND ND ND ug/L 03/30/09 --10 4.2 J 1.0 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 2.97 J ND ND ug/L 09/29/10 --10 2.64 J 1.47 J ND ug/L 04/06/11 --10 3.94 J 1.31 J ND ug/L 09/28/11 --10 5.15 J 4.32 J ND ug/L 03/28/12 --10 4.84 J ND ND ug/L 09/26/12 --10 9.73 J Dry ND ug/L 04/01/13 --10 1.48 J ND ND ug/L 09/25/13 --10 2.64 J 2.65 J ND ug/L 04/01/14 --10 8.34 J 3.72 J ND ug/L 09/29/14 1.40 10 14.2 Dry ND ug/L 03/31/15 1.40 10 3.70 J 2.37 J ND ug/L 10/26/15 1.40 10 Dry Dry ND ug/L 03/30/16 1.40 10 5.05 J Dry ND June 2016 Page 4 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Cobalt ug/L 03/21/07 --10 ND ND ND No SW Standard ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --10 8.9 J 2.6 J ND ug/L 09/29/08 --10 ND ND ND ug/L 03/30/09 --10 3.6 J 0.6 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 2.37 J ND ND ug/L 09/29/10 --10 2.01 J 1.36 J ND ug/L 04/06/11 --10 1.93 J 1.58 J ND ug/L 09/28/11 --10 1.85 J 3.58 J ND ug/L 03/28/12 --10 2.54 J 1.55 J ND ug/L 09/26/12 --10 2.77 J Dry ND ug/L 04/01/13 --10 ND ND ND ug/L 09/25/13 --10 ND ND ND ug/L 04/01/14 --10 2.55 J ND ND ug/L 09/29/14 1.10 10 3.81 J Dry ND ug/L 03/31/15 1.10 10 ND ND ND ug/L 10/26/15 1.10 10 Dry Dry ND ug/L 03/30/16 1.10 10 1.63 J Dry ND Copper ug/L 03/21/07 --10 ND ND 0.60 J Freshwater Acute SW Standard = 3.6 ug/L ug/L 09/28/07 ----Dry Dry -- Freshwater Chronic SW Standard = 2.7 ug/L ug/L 03/26/08 --10 ND 0.90 B 0.60 J ug/L 09/29/08 --10 ND ND ND ug/L 03/30/09 --10 2.02 B 2.05 B 1.39 J ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 2.05 J ND ND ug/L 09/29/10 --10 2.19 J 2.31 J ND ug/L 04/06/11 --10 3.82 B 2.46 B 2.07 J ug/L 09/28/11 --10 3.29 J 5.21 J ND ug/L 03/28/12 --10 3.83 J ND ND ug/L 09/26/12 --10 7.86 J Dry ND ug/L 04/01/13 --10 2.90 J 2.25 J ND ug/L 09/25/13 --10 1.71 J 2.12 J ND ug/L 04/01/14 --10 5.40 J 2.85 J ND ug/L 09/29/14 1.60 10 ND Dry ND ug/L 03/31/15 1.60 10 3.22 J 2.02 J ND ug/L 10/26/15 1.60 10 Dry Dry ND ug/L 03/30/16 1.60 10 4.61 J Dry ND June 2016 Page 5 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Lead ug/L 06/11/02 --10 14 ND ND Freshwater Acute SW Standard = 14 ug/L ug/L 11/01/02 --10 11 ND ND Freshwater Chronic SW Standard = 0.54 ug/L ug/L 03/06/03 --10 ND ND ND ug/L 09/23/03 --10 15 ND ND ug/L 03/11/04 --10 14 ND ND ug/L 09/23/04 --10 ND ND ND ug/L 03/10/05 --10 ND ND ND ug/L 09/22/05 --10 ND 23 ND ug/L 03/06/06 --10 ND ND ND ug/L 09/19/06 --10 ND ND ND ug/L 03/21/07 --10 3.4 B 2.2 B 2.7 J ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --10 29.4 ND ND ug/L 09/29/08 --10 2.6 J ND ND ug/L 03/30/09 --10 8.0 J 3.5 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 12.6 3.17 J ND ug/L 09/29/10 --10 6.17 J 4.38 J ND ug/L 04/06/11 --10 6.75 J 4.03 J ND ug/L 09/28/11 --10 10.5 ND ND ug/L 03/28/12 --10 9.18 J 3.44 J ND ug/L 09/26/12 --10 15.5 Dry ND ug/L 04/01/13 --10 ND ND ND ug/L 09/25/13 --10 ND ND ND ug/L 04/01/14 --10 16.1 3.14 J ND ug/L 09/29/14 2.10 10 ND Dry ND ug/L 03/31/15 3.10 10 3.18 J ND ND ug/L 10/26/15 3.10 10 Dry Dry ND ug/L 03/30/16 3.10 10 ND Dry ND Nickel ug/L 03/21/07 --50 ND ND ND Freshwater Acute SW Standard = 140 ug/L ug/L 09/28/07 ----Dry Dry -- Freshwater Chronic SW Standard = 16 ug/L ug/L 03/26/08 --50 ND ND ND ug/L 09/29/08 --50 1.8 J ND ND ug/L 03/30/09 --50 4.8 J 1.2 B 0.6 J ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --50 ND ND ND ug/L 09/29/10 --50 ND ND ND ug/L 04/06/11 --50 ND ND ND ug/L 09/28/11 --50 1.91 J 2.75 J ND ug/L 03/28/12 --50 ND ND ND ug/L 09/26/12 --50 2.36 J Dry ND ug/L 04/01/13 --50 ND ND ND ug/L 09/25/13 --50 ND ND ND ug/L 04/01/14 --50 2.53 J 2.13 J ND ug/L 09/29/14 1.80 50 ND Dry ND ug/L 03/31/15 1.80 50 ND ND ND ug/L 10/26/15 1.80 50 Dry Dry ND ug/L 03/30/16 1.80 50 2.75 J Dry ND June 2016 Page 6 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Selenium ug/L 06/11/02 --20 ND ND ND Freshwater SW Standard = 140 ug/L ug/L 11/01/02 --20 ND ND ND ug/L 03/06/03 --20 ND ND ND ug/L 09/23/03 --20 ND ND ND ug/L 03/11/04 --20 ND ND ND ug/L 09/23/04 --20 ND ND ND ug/L 03/10/05 --20 ND ND ND ug/L 09/22/05 --20 ND ND ND ug/L 03/06/06 --20 ND ND ND ug/L 09/19/06 --20 ND ND ND ug/L 03/21/07 --10 2.9 B ND 2.5 J ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --10 ND ND ND ug/L 09/29/08 --10 ND ND ND ug/L 03/30/09 --10 ND ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 ND ND ND ug/L 09/29/10 --10 ND ND ND ug/L 04/06/11 --10 ND ND ND ug/L 09/28/11 --10 ND ND ND ug/L 03/28/12 --10 ND ND 3.32 J ug/L 09/26/12 --10 ND Dry ND ug/L 04/01/13 --10 ND ND ND ug/L 09/25/13 --10 ND ND ND ug/L 04/01/14 --10 ND ND ND ug/L 09/29/14 5.00 10 ND Dry ND ug/L 03/31/15 5.00 10 ND ND ND ug/L 03/31/15 0.910 10 ND ND ND ug/L 10/26/15 0.910 10 Dry Dry ND ug/L 03/30/16 0.910 10 ND Dry ND Silver ug/L 06/11/02 --10 ND ND ND Freshwater Acute SW Standard = 30 ug/L ug/L 11/01/02 --10 ND ND ND Freshwater Chronic SW Standard = 0.06 ug/L ug/L 03/06/03 --10 ND ND ND ug/L 09/23/03 --10 ND ND ND ug/L 03/11/04 --10 ND ND ND ug/L 09/23/04 --10 ND ND ND ug/L 03/10/05 --10 ND ND ND ug/L 09/22/05 --10 ND ND ND ug/L 03/06/06 --10 ND ND ND ug/L 09/19/06 --10 ND ND ND ug/L 03/21/07 --10 ND ND ND ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --10 ND ND ND ug/L 09/29/08 --10 ND ND ND ug/L 03/30/09 --10 1.0 J ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 ND ND ND ug/L 09/29/10 --10 ND ND ND ug/L 04/06/11 --10 ND ND ND ug/L 09/28/11 --10 ND ND ND ug/L 03/28/12 --10 ND ND ND ug/L 09/26/12 --10 ND Dry ND ug/L 04/01/13 --10 ND ND ND ug/L 09/25/13 --10 ND ND ND ug/L 04/01/14 --10 ND ND ND ug/L 09/29/14 1.90 10 ND Dry ND ug/L 03/31/15 1.90 10 ND ND ND ug/L 10/26/15 1.90 10 Dry Dry ND ug/L 03/30/16 1.90 10 ND Dry ND June 2016 Page 7 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Thallium ug/L 03/21/07 --5.5 ND ND ND No SW Standard ug/L 09/28/07 --5.5 Dry Dry -- ug/L 03/26/08 --5.5 0.159 J 0.046 J ND ug/L 09/29/08 --5.5 0.050 B ND 0.062 J ug/L 03/30/09 --5.5 ND ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --5.5 ND ND ND ug/L 09/29/10 --5.5 ND ND ND ug/L 04/06/11 --5.5 ND ND ND ug/L 09/28/11 --5.5 ND ND ND ug/L 03/28/12 --5.5 ND ND ND ug/L 09/26/12 --5.5 ND Dry ND ug/L 04/01/13 --5.5 ND ND ND ug/L 09/25/13 --5.5 ND ND ND ug/L 04/01/14 --5.5 0.175 J ND ND ug/L 09/29/14 0.110 5.5 0.162 B Dry 0.253 J ug/L 03/31/15 0.110 5.5 ND ND ND ug/L 10/26/15 0.110 5.5 Dry Dry ND ug/L 03/30/16 0.110 5.5 ND Dry ND Vanadium ug/L 03/21/07 --25 1.1 J 1.8 J ND No SW Standard ug/L 09/28/07 ----Dry Dry -- ug/L 03/26/08 --25 44.9 1.4 J ND ug/L 09/29/08 --25 ND ND ND ug/L 03/30/09 --25 12.7 J 3.9 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --25 15.1 J 1.96 J ND ug/L 09/29/10 --25 12.6 J 6.54 J ND ug/L 04/06/11 --25 13.1 J 4.07 J ND ug/L 09/28/11 --25 18.0 J 7.24 J ND ug/L 03/28/12 --25 26.1 3.41 J ND ug/L 09/26/12 --25 42.0 Dry ND ug/L 04/01/13 --25 3.87 J 3.03 J ND ug/L 09/25/13 --25 3.78 J 3.95 J ND ug/L 04/01/14 --25 38.2 8.80 J ND ug/L 09/29/14 1.40 25 13.7 J Dry ND ug/L 03/31/15 1.40 25 11.7 J 3.37 J ND ug/L 10/26/15 1.40 25 Dry Dry ND ug/L 03/30/16 1.40 25 14.1 J Dry ND Zinc ug/L 03/21/07 --10 4.9 B 8.4 J 1.1 J Freshwater Acute SW Standard = 36 ug/L ug/L 09/28/07 ----Dry Dry -- Freshwater Chronic SW Standard = 36 ug/L ug/L 03/26/08 --10 73.2 15.1 2.8 J ug/L 09/29/08 --10 36.3 11.8 ND ug/L 03/30/09 --10 236 9.0 J ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --10 30.6 15.6 ND ug/L 09/29/10 --10 17.5 11.9 ND ug/L 04/06/11 --10 19.4 7.82 J ND ug/L 09/28/11 --10 20.0 10.6 ND ug/L 03/28/12 --10 22.5 9.60 J ND ug/L 09/26/12 --10 26.7 Dry ND ug/L 04/01/13 --10 5.17 J 9.35 J ND ug/L 09/25/13 --10 5.19 J 5.87 J ND ug/L 04/01/14 --10 22.8 8.27 J ND ug/L 09/29/14 3.80 10 7.74 J Dry ND ug/L 03/31/15 3.80 10 13.7 5.46 J ND ug/L 10/26/15 3.80 10 Dry Dry ND ug/L 03/30/16 3.80 10 10.3 Dry ND June 2016 Page 8 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL Acetone ug/L 03/21/07 --100 ND ND ND No SW Standard ug/L 03/26/08 --100 9.2 J 6.7 J ND ug/L 09/29/08 --100 11 J ND 3.5 J ug/L 03/30/09 --100 29 J ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --100 ND ND ND ug/L 09/29/10 --100 ND ND ND ug/L 04/06/11 --100 4.3 J ND ND ug/L 09/28/11 --100 ND 37 J ND ug/L 03/28/12 --100 ND 8.7 J ND ug/L 09/26/12 --100 ND Dry ND ug/L 04/01/13 --100 ND ND ND ug/L 09/25/13 --100 ND ND ND ug/L 04/01/14 --100 ND ND ND ug/L 09/29/14 1.2 100 12 J Dry ND ug/L 03/31/15 1.2 100 ND ND ND ug/L 10/26/15 1.2 100 Dry Dry ND ug/L 03/30/16 1.2 100 ND Dry ND Chloromethane ug/L 03/21/07 --1 ND ND ND No SW Standard ug/L 03/26/08 --1 ND ND ND ug/L 09/29/08 --1 ND ND ND ug/L 03/30/09 --1 ND ND ND ug/L 03/30/10 --1 ND ND ND ug/L 09/29/10 --1 0.56 B 0.76 B 0.44 J ug/L 04/06/11 --1 ND ND ND ug/L 09/28/11 --1 ND ND ND ug/L 03/28/12 --1 ND ND ND ug/L 09/26/12 --1 ND Dry ND ug/L 04/01/13 --1 ND ND ND ug/L 09/25/13 --1 ND ND ND ug/L 04/01/14 --1 ND ND ND ug/L 09/29/14 0.13 1 ND Dry ND ug/L 03/31/15 0.13 1 ND ND ND ug/L 10/26/15 0.13 1 Dry Dry ND ug/L 03/30/16 0.13 1 ND Dry ND June 2016 Page 9 of 9 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream Wake County, North Carolina TABLE 6 Summary of Surface Water Monitoring Results Detected Constituents Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Detected Monitoring Constituent/Parameter Reporting Units Sample Date SWS Reporting Limit BlanksMDL 2-Butanone ug/L 03/21/07 --100 ND ND ND No SW Standard ug/L 03/26/08 --100 ND ND ND ug/L 09/29/08 --100 ND ND ND ug/L 03/30/09 --100 26 J ND ND ug/L 09/30/09 ----Dry Dry -- ug/L 03/30/10 --100 ND ND ND ug/L 09/29/10 --100 ND ND ND ug/L 04/06/11 --100 ND ND ND ug/L 09/28/11 --100 ND 4.9 J ND ug/L 03/28/12 --100 ND ND ND ug/L 09/26/12 --100 ND Dry ND ug/L 04/01/13 --100 ND ND ND ug/L 09/25/13 --100 ND ND ND ug/L 04/01/14 --100 ND ND ND ug/L 09/29/14 1.3 100 ND Dry ND ug/L 03/31/15 1.3 100 ND ND ND ug/L 10/26/15 1.3 100 Dry Dry ND ug/L 03/30/16 1.3 100 ND Dry ND Notes:mg/L =milligrams per liter ug/L =micrograms per liter S.U. =Standard Units NTU =Nephelometric Turbidity Units ND =Not detected at the stated reporting limit uS/cm=microsiemens per centimeter mV =Millivolts J =Estimated value -- =no data Bolded =Concentrations above Human Health or Chronic Surface Water Standard Shaded and Bold =Concentration above Acute and Chronic Surface Water Standards Blanks =field, trip and method blanks 1)The previous SW-1 location was in a wetland area that had been removed from the site for landfill expansion following the March 2004 sampling event. During the March 2007 sampling event, SW-1 was relocated. Due to construction activities prior to the March 2008 sampling event, no upstream surface monitoring point is available to sample. 2)Surface Water Standards based on Class C Freshwater Aquatic Life or Human Health classification for the Jim Branch in the Cape Fear basin per 15A NCAC 2B. SWS Reporting Limit =NCPQL or lab-specific reporting limit prior to 2007 and NCSWSL starting on 01/18/07 June 2016 Page 1 of 3 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 pH (field)S.U.06/11/02 7.70 6.50 S.U.11/01/02 6.10 7.00 S.U.03/06/03 6.00 5.80 S.U.09/23/03 5.20 5.10 S.U.03/11/04 6.30 6.40 S.U.09/23/04 6.70 6.80 S.U.03/10/05 6.60 7.20 S.U.09/22/05 7.60 7.20 S.U.03/06/06 7.60 4.80 S.U.09/19/06 7.00 6.90 S.U.03/21/07 8.63 6.68 S.U.09/28/07 Dry Dry S.U.03/26/08 7.52 6.11 S.U.09/29/08 7.52 6.99 S.U.03/30/09 7.60 6.68 S.U.09/30/09 Dry Dry S.U.03/30/10 7.63 6.17 S.U.09/29/10 10.68 10.78 S.U.04/06/11 7.68 5.68 S.U.09/28/11 7.98 6.37 S.U.03/28/12 7.46 6.40 S.U.09/26/12 8.78 Dry S.U.04/01/13 7.31 6.16 S.U.09/25/13 8.23 7.11 S.U.04/01/14 7.84 6.42 S.U.09/29/14 7.54 Dry S.U.03/31/15 7.86 6.88 S.U.10/26/15 Dry Dry S.U.03/30/16 7.24 Dry Specific Conductance uS/cm 06/11/02 140 120 (lab prior to 9/19/06 event)uS/cm 11/01/02 105 155 uS/cm 03/06/03 82 90 uS/cm 09/23/03 116 128 uS/cm 03/11/04 16 114 uS/cm 09/23/04 138 112 uS/cm 03/10/05 108 222 uS/cm 09/22/05 166 300 uS/cm 03/06/06 162 295 uS/cm 09/19/06 160 170 uS/cm 03/21/07 153 285 uS/cm 09/28/07 Dry Dry uS/cm 03/26/08 779 195 uS/cm 09/29/08 261 190 uS/cm 03/30/09 585 127 uS/cm 09/30/09 Dry Dry uS/cm 03/30/10 235 222 uS/cm 09/29/10 70 85 uS/cm 04/06/11 478 219 uS/cm 09/28/11 206 216 uS/cm 03/28/12 162 208 uS/cm 09/26/12 57 Dry uS/cm 04/01/13 200 210 uS/cm 09/25/13 205 291 uS/cm 04/01/14 232 269 uS/cm 09/29/14 1864 Dry uS/cm 03/31/15 246 223 uS/cm 10/26/15 Dry Dry uS/cm 03/30/16 442 Dry Downstream TABLE 7 Summary of Field Parameters from Surface Water Monitoring Points Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date June 2016 Page 2 of 3 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream TABLE 7 Summary of Field Parameters from Surface Water Monitoring Points Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date Temperature Celsius 06/11/02 20.0 21.0 (lab prior to 9/19/06 event)Celsius 11/01/02 11.0 11.0 Celsius 03/06/03 13.0 13.0 Celsius 09/23/03 22.0 21.0 Celsius 03/11/04 8.0 8.0 Celsius 09/23/04 20.0 18.0 Celsius 03/10/05 7.0 6.0 Celsius 09/22/05 24.0 23.0 Celsius 03/06/06 13.0 11.0 Celsius 09/19/06 23.0 21.0 Celsius 03/21/07 11.7 12.4 Celsius 09/28/07 Dry Dry Celsius 03/26/08 7.42 10.5 Celsius 09/29/08 21.66 19.59 Celsius 03/30/09 17.30 11.04 Celsius 09/30/09 Dry Dry Celsius 03/30/10 14.44 17.35 Celsius 09/29/10 21.30 21.41 Celsius 04/06/11 13.61 9.56 Celsius 09/28/11 22.77 24.10 Celsius 03/28/12 15.66 21.20 Celsius 09/26/12 17.94 Dry Celsius 04/01/13 13.71 19.26 Celsius 09/25/13 16.6 18.6 Celsius 04/01/14 12.4 16.7 Celsius 09/29/14 17.5 Dry Celsius 03/31/15 9.30 16.2 Celsius 10/26/15 Dry Dry Celsius 03/30/16 15.2 Dry Turbidity (field)NTU 03/21/07 146 183 NTU 09/28/07 Dry Dry NTU 03/26/08 >1000 446 NTU 09/29/08 151 22.7 NTU 03/30/09 407 57.7 NTU 09/30/09 Dry Dry NTU 03/30/10 403 35.7 NTU 09/29/10 225 291 NTU 04/06/11 191 46.6 NTU 09/28/11 484 115 NTU 03/28/12 331 77.5 NTU 09/26/12 682 Dry NTU 04/01/13 61.7 56.0 NTU 09/25/13 47.7 66.3 NTU 04/01/14 624 129 NTU 09/29/14 83.2 Dry NTU 03/31/15 118 34.3 NTU 10/26/15 Dry Dry NTU 03/30/16 161 Dry June 2016 Page 3 of 3 Project No. 0739603516 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Tables\Red Rock Tables March 2016.xlsx SW-2 SW-3 Downstream TABLE 7 Summary of Field Parameters from Surface Water Monitoring Points Red Rock Disposal, LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date Oxidation Reduction Potential mV 03/21/07 67 114 (field)mV 09/28/07 Dry Dry mV 03/26/08 118.7 132.8 mV 09/29/08 76 29 mV 03/30/09 53.4 81.6 mV 09/30/09 Dry Dry mV 03/30/10 74.8 115.3 mV 09/29/10 -368.9 -356.4 mV 04/06/11 87.0 150.2 mV 09/28/11 43.7 102 mV 03/28/12 28.3 58.1 mV 09/26/12 -49.0 Dry mV 04/01/13 -17.4 48.4 mV 09/25/13 46.9 111.1 mV 04/01/14 71.3 46.7 mV 09/29/14 -105.2 Dry mV 03/31/15 66.7 80.1 mV 10/26/15 Dry Dry mV 03/30/16 156 Dry Dissolved Oxygen (field)mg/L 03/21/07 10.3 9.9 mg/L 09/28/07 Dry Dry mg/L 03/26/08 10.36 5.16 mg/L 09/29/08 9.09 6.79 mg/L 03/30/09 7.98 10.30 mg/L 09/30/09 Dry Dry mg/L 03/30/10 8.93 9.71 mg/L 09/29/10 8.93 8.77 mg/L 04/06/11 10.17 7.25 mg/L 09/28/11 4.36 3.62 mg/L 03/28/12 8.82 5.52 mg/L 09/26/12 6.71 Dry mg/L 04/01/13 7.54 8.67 mg/L 09/25/13 6.59 7.47 mg/L 04/01/14 7.49 7.86 mg/L 09/29/14 1.84 Dry mg/L 03/31/15 9.93 11.41 mg/L 10/26/15 Dry Dry mg/L 03/30/16 6.49 Dry Notes:S.U. =Standard Units NTU =Nephelometric Turbidity Units uS/cm =microsiemens per centimeter mg/L =milligramer per liter mV =Millivolts -- =no data 1) The previous SW-1 location was in a wetland area that had been removed from the site for landfill expansion following the March 2004 sampling event. During the March 2007 sampling event, SW-1 was relocated. Due to construction activities occurring prior to March 2008 sampling event, no upstream surface monitoring point is available to sample. FIGURES 6.60 6.70 6.80 6.90 7.00 7.10 7.20 7.30 0 20 40 60 80 100 120 140 160 180 03 / 0 1 / 0 7 06 / 0 1 / 0 7 09 / 0 1 / 0 7 12 / 0 1 / 0 7 03 / 0 1 / 0 8 06 / 0 1 / 0 8 09 / 0 1 / 0 8 12 / 0 1 / 0 8 03 / 0 1 / 0 9 06 / 0 1 / 0 9 09 / 0 1 / 0 9 12 / 0 1 / 0 9 03 / 0 1 / 1 0 06 / 0 1 / 1 0 09 / 0 1 / 1 0 12 / 0 1 / 1 0 03 / 0 1 / 1 1 06 / 0 1 / 1 1 09 / 0 1 / 1 1 12 / 0 1 / 1 1 03 / 0 1 / 1 2 06 / 0 1 / 1 2 09 / 0 1 / 1 2 12 / 0 1 / 1 2 03 / 0 1 / 1 3 06 / 0 1 / 1 3 09 / 0 1 / 1 3 12 / 0 1 / 1 3 03 / 0 1 / 1 4 06 / 0 1 / 1 4 09 / 0 1 / 1 4 12 / 0 1 / 1 4 03 / 0 1 / 1 5 06 / 0 1 / 1 5 09 / 0 1 / 1 5 12 / 0 1 / 1 5 03 / 0 1 / 1 6 pH ( S . U . ) Ni c k e l C o n c e n t r a t i o n s ( u g / L ) Nickel Nickel NC 2L pH NICKEL AND PH TREND GRAPH PROJECT No. XXXXXXX Rev FIGURE 0739603516 100 0 FIGURE 1 WASTE INDUSTRIES USA, INC. WATER QUALITY MONITORING REPORT RED ROCK DISPOSAL, LLC C&D LANDFILL PERMIT NO. 92-28 CLIENT CONSULTANT PROJECT TITLE YYYY-MM-DD PREPARED DESIGN REVIEW APPROVED DYR DYR RPK RPK 2016-06-01 Path: g:\projects\waste industries\red rock\groundwater\gwmr\march 2016\figures\figure 1.docx | FileName: FIGURE 1.DOCX 1400 1500 1600 1700 1800 1900 2000 2100 2200 0 20 40 60 80 100 120 140 160 180 Ch l o r i d e C o n c e n t r a t i o n s ( m g / L ) Ni c k e l C o n c e n t r a t i o n s ( u g / L ) Nickel Nickel NC 2L Chloride NICKEL AND CHLORIDE TREND GRAPH PROJECT No. XXXXXXX Rev FIGURE 0739603516 100 0 FIGURE 2 WASTE INDUSTRIES USA, INC. WATER QUALITY MONITORING REPORT RED ROCK DISPOSAL, LLC C&D LANDFILL PERMIT NO. 92-28 CLIENT CONSULTANT PROJECT TITLE YYYY-MM-DD PREPARED DESIGN REVIEW APPROVED DYR DYR RPK RPK 2016-06-01 Path: g:\projects\waste industries\red rock\groundwater\gwmr\march 2016\figures\figure 2.docx | FileName: FIGURE 2.DOCX DRAWING 280 280 270 2 6 0 27 0 290 2 6 0 300 300 290 280 2 7 0 2 7 0 29 0 290 250 250 25 0 250 2 8 0 i3 i2i1 MW-10 MW-7 MW-8 MW-11 MW-12 MW-14 MW-6T MW-5 MW-4 MW-3MW-2T SW-3 SW-2 289.58 304.77 257.93 251.00 251.34 251.59 282.25 292.56 293.47 296.24 265.92 CONSULTANT DESIGN PREPARED REVIEW APPROVED YYYY-MM-DD TITLE PROJECT No.Rev. PROJECTCLIENT Pa t h : \ \ g r e e n s b o r o \ C A D \ _ 2 0 0 7 \ 0 7 3 9 6 0 3 5 - W I - R e d R o c k \ P R O D U C T I O N \ D - 2 0 1 6 G W \ | F i l e N a m e : 0 7 3 9 6 0 3 5 1 5 D 0 0 1 . d w g IF T H I S M E A S U R E M E N T D O E S N O T M A T C H W H A T I S S H O W N , T H E S H E E T S I Z E H A S B E E N M O D I F I E D F R O M : A N S I D 0 1 i n 0739603516 PHASE 100 DRAWING 10 2016-05-03 BSD RPK DYR RPK RED ROCK DISPOSAL, LLC CONSTRUCTION DEMOLITION LANDFILL, PERMIT NO. 92-28 WAKE COUNTY, NC WASTE INDUSTRIES USA INC. GROUNDWATER CONTOUR MAP MARCH 30, 2016 SITE LOCATION SITE LOCATION MAP (DRAWING IS NOT TO SCALE) LEGEND NOTES 250 i1 257.93 SW-3 MW-2T MW-7 NM 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET 3. GROUNDWATER ELEVATIONS MEASURED ON MARCH 30, 2016. 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE, GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL GROUNDWATER CONDITIONS. 5. GROUNDWATER CONTOUR LINES SHOW THE WATER TABLE SHAPE AND ELEVATION. THESE CONTOURS ARE INFERRED LINES FOLLOWING THE GROUNDWATER SURFACE AT A CONSTANT ELEVATION ABOVE SEA LEVEL. THE GROUNDWATER FLOW DIRECTION IS GENERALLY PERPENDICULAR TO THE GROUNDWATER SURFACE CONTOURS, SIMILAR TO THE RELATIONSHIP BETWEEN SURFACE WATER FLOW AND TOPOGRAPHIC CONTOURS. 6. GRID COORDINATES REFERENCE NC STATE PLANE SYSTEM (NAD 1983) 7. ELEVATION REFERENCE U.S.G.S VERTICAL DATUM (MSL). 8. BASE MAP PROVIDED BY RICHARDSON SMITH GARDNER & ASSOCIATES. TOPOGRAPHY PROVIDED FROM AERIAL SURVEYS PREPARED BY SURVERYING SOLUTIONS P.C., PHOTGRAPHY DATES JANUARY 8, 2015 AND JANUARY 20, 2014. 9. THE FACILITY BOUNDARY SHOWN REFERENCES DRAWING TITLED, "BOUNDARY SURVEY FOR WASTE INDUSTRIES." PREPARED BY SURVEY SOLUTIONS, P.C. DATED 12/27/00, SCALE 1" = 400'. (G.N. RICHARDSON & ASSOCIATES, INC SEPTEMBER 2006) 10. GROUNDWATER CONTOURS IN THE VICINITY OF MW-7 AND MW-8 WERE CONSTRUCTED BASED ON HISTORICAL DATA. 11. WELL MW-13 WAS DECOMMISSIONED BY RSG ON MAY 2, 2011. 10 FT. CONTOUR INTERVAL 2 FT. CONTOUR INTERVAL FACILITY BOUNDARY TREELINE EXISTING ROAD STREAM GROUNDWATER SURFACE 10 FT. CONTOURS APPROXIMATE GROUNDWATER FLOW SEGMENT USED TO CALCULATE GRADIENT GROUNDWATER MONITORING WELL WITH GROUNDWATER ELEVATION SURFACE WATER MONITORING POINT NON-COMPLIANCE WELL (WATER LEVELS ONLY) NOT MEASURED 0 FEET 200 400 SCALE GOLDER ASSOCIATES NC. INC. APPENDIX A GROUNDWATER, SURFACE WATER, AND LEACHATE SAMPLING LOGS Caption Text APPENDIX B MARCH 2016 GROUNDWATER AND SURFACE WATER CERTIFICATES-OF-ANALYSIS, CHAIN-OF-CUSTODY FORMS AND LABORATORY DATA REVIEWS Caption Text Page 1 of 71 Page 2 of 71 Page 3 of 71 Page 4 of 71 Page 5 of 71 Page 6 of 71 Page 7 of 71 Page 8 of 71 Page 9 of 71 Page 10 of 71 Page 11 of 71 Page 12 of 71 Page 13 of 71 Page 14 of 71 Page 15 of 71 Page 16 of 71 Page 17 of 71 Page 18 of 71 Page 19 of 71 Page 20 of 71 Page 21 of 71 Page 22 of 71 Page 23 of 71 Page 24 of 71 Page 25 of 71 Page 26 of 71 Page 27 of 71 Page 28 of 71 Page 29 of 71 Page 30 of 71 Page 31 of 71 Page 32 of 71 Page 33 of 71 Page 34 of 71 Page 35 of 71 Page 36 of 71 Page 37 of 71 Page 38 of 71 Page 39 of 71 Page 40 of 71 Page 41 of 71 Page 42 of 71 Page 43 of 71 Page 44 of 71 Page 45 of 71 Page 46 of 71 Page 47 of 71 Page 48 of 71 Page 49 of 71 Page 50 of 71 Page 51 of 71 Page 52 of 71 Page 53 of 71 Page 54 of 71 Page 55 of 71 Page 56 of 71 Page 57 of 71 Page 58 of 71 Page 59 of 71 Page 60 of 71 Page 61 of 71 Page 62 of 71 Page 63 of 71 Page 64 of 71 Page 65 of 71 Page 66 of 71 Page 67 of 71 Page 68 of 71 Page 69 of 71 Page 70 of 71 Page 71 of 71 Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Waste Industries – Red Rock C&D Landfill Project Reference Number: 0739603516.100 Sampling Event Date: March 30, 2016 Review Date: April 15, 2016 Initials: TM Report #: CZ03897 Person(s) performing the review are to initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain-of-custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents: Region III Modifications to Functional Guidelines for Organic Data Review Multi-Media, Multi-Concentration, September 1994; Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998. COMPLIANCE ANALYTE LIST(S) (check all that apply) X NC C & D List (GW) X NC Appendix I (SW) NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List NC Surface Water Compliance List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. Notes: GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Notes: Review Criteria Method Analytes Holding Time SW-846 Method 8260 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days EPA Method 335.2 Cyanide 14 days EPA Method 300 Chloride 28 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference-free. TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). The spike recovery of Thallium was outside of control limits for the 6020B MS, MSD, and post spike samples. The QC batch was approved based on acceptable LCS recovery of these analytes. The spike recoveries of alkalinity and sulfate were outside of control limits for the MS and MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants-acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. o MW-2T- (Chloride x10, Total Alkalinity (x3) o MW-3 (Chloride x20, Total Alk. x3) o MW-5 (Chloride x10) o MW-6T(Chloride x25, Total Alk. X3) o MW-10 (Chloride x5, Total Alk. X2) o MW-11 (Total Alk. X2) TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., NC Solid Waste Section approved PQLs). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. TM No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or SWS Groundwater Protection Standards in wells or field/equipment/trip blanks, or above applicable surface water standards in surface water monitoring points. Barium (NC 2L = 700 ug/L) GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 (MCL = 2000 ug/L) o MW-3 @ 2230 ug/L o MW-6T @ 2600 ug/L o MW-10 @ 731 ug/L Cobalt (SWS GPS = 1 ug/L) o MW-3 @ 2.83 ug/L (J) Vanadium (SWS GPS = 0.3 ug/L) o MW-3 @ 22.1 ug/L (J) o MW-4 @ 3.44 ug/L (J) o MW-14 @ 9.49 ug/L (J) Iron (NC 2L & MCL = 300 ug/L) o MW-3 @ 372 ug/L o MW-4 @ 1040 ug/L o MW-6T @ 1100 ug/L Manganese (NC 2L & MCL = 50 ug/L) o MW-2T @ 53.8 ug/L o MW-5 @ 85.2 ug/L o MW-6T @ 1840 ug/L o MW-10 @ 149 ug/L o MW-11 @ 63.0 Chloride (NC 2L & MCL = 250 mg/L) o MW-2T @ 510 mg/L(D) o MW-3 @ 1700 mg/L (D) o MW-5 @ 1600 mg/L (D) o MW-6T @ 2300 mg/L (D) o MW-10 @ 360 mg/L (D) TDS (NC 2L = 1000 mg/L) o MW-2T @ 1200 mg/L o MW-3 @ 3300 mg/L o MW-5 @ 3300 mg/L o MW-6T @ 4300 mg/L Nickel (NC 2L = 100 ug/L, MCL = 50 ug/L) o MW-3 @ 166 ug/L o MW-6T @ 81.6 ug/L Chromium (NC 2L & MCL = 10 ug/L) o MW-3 @ 22.3 ug/L TM No inorganic or organic constituents were detected in a well or surface water point at quantifiable concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). TM Other report issues/Communications with laboratory/etc.: Page 1 of 11 Page 2 of 11 Page 3 of 11 Page 4 of 11 Page 5 of 11 Page 6 of 11 Page 7 of 11 Page 8 of 11 Page 9 of 11 Page 10 of 11 Page 11 of 11 Page 1 of 1 APPENDIX C STATISTICAL EVALUATION WORKSHEETS & SUMMARY TABLE Caption Text June 2016 1 of 1 0739-603516.100 G:\Projects\Waste Industries\Red Rock\Groundwater\GWMR\March 2016\Stats\Stats_Summary_March 2016.xlsx MW-2T MW-4 MW-5 MW-6T MW-11 MW-14 Interwell Upper Prediction Interval 2230 MW-3 Intrawell Upper Tolerance Interval 2396 MW-6T Intrawell Upper Tolerance Interval 3230 Interwell Nonparametric Prediction Interval 1.40 MW-3 Intrawell Nonparametric Prediction Interval 26.4 Interwell Nonparametric Prediction Interval 1.80 MW-3 Intrawell Nonparametric Prediction Interval 91.5 Interwell Nonparametric Prediction Interval 457 MW-4 Intrawell Upper Tolerance Interval 18252 MW-6T Intrawell Upper Prediction Interval 2270 Manganese ug/L Interwell Upper Prediction Interval 2034 53.8 18.3 J 85.2 1840 63.0 14.5 J Interwell Upper Prediction Interval 881 MW-3 Intrawell Upper Tolerance Interval 2028 MW-5 Intrawell Upper Tolerance Interval 1861 MW-6T Intrawell Upper Tolerance Interval 2470 Interwell Upper Prediction Interval 1449 MW-3 Intrawell Upper Tolerance Interval 3812 MW-5 Intrawell Upper Tolerance Interval 3883 MW-6T Intrawell Upper Tolerance Interval 5417 Notes:1. Shaded values represent apparent statistically significant increases (SSIs) over background concentrations. 2. Statistical worksheets are provided as Appendix C. 3. ug/L = micrograms per liter 4. ND = Not Detected 5. J = estimated concentration below the Solid Waste Section Limit 6. * = nickel concentration from verification event performed on 05/18/16 ND NDChromiumug/L ND ND23.3 2.68 J7.04 J Summary of Statistical Analysis Red Rock Disposal. LLC C&D Landfill, Permit No. 92-28 Wake County, North Carolina Detected Monitoring Constituent/Analytes Statistical Evaluation Method Reporting Units Prediction Interval March 2016 Downgradient Monitoring Wells and Concentrations MW-3 16.6 J 71.3 J122Bariumug/L 35.5 J 19.8 J 26002230 ND 157 J 179 Jug/L 242 J 1040 154 J 122* 372 1100 ND 81.1 Iron 22.8 J 1700 3300 NDNickelug/L ND 166 ND 3300 4300 340 350 Cloride ug/L 510 4.2 J 1600 2300 11 35 Total Dissolved Solids ug/L 1200 110 APPENDIX D SOIL AND STREAM SEDIMENT DATA Guidance for Developing Eco-SSLs November 20032 - 9 Table 2.3. Mean Reported Soil Metal Background Concentrations (mg/kg dry weight) by State* Al u m i n u m An t i m o n y Ar s e n i c Ba r i u m Be r y l l i u m Ca d m i u m Ch r o m i u m Co b a l t Co p p e r Ir o n Ma n g a n e s e Ni c k e l Le a d Se l e n i u m Si l v e r Va n a d i u m Zi n c Alabama 23100 3.6 4.7 200 0.6 30.6 4.4 9.6 11950 420 11 9.3 0.3 38 26 Arkansas 33429 1.2 9.7 336 0.9 53.1 12 17 19857 731 18 21 0.7 52 39 Arizona 32933 1.4 9.6 364 1.0 0.4 37.3 9.9 23 20787 447 23 16 0.4 0.5 42 51 California 75633 0.8 5.1 598 1.1 0.4 119.9 14 39 36867 640 48 26 0.2 0.8 118 113 Colorado 61557 1.1 6.7 662 1.4 41.7 6.8 21 23048 343 13 31 0.4 74 87 Connecticut 85000 4.1 400 0.5 40.0 7.5 15 17500 450 13 5.0 0.8 60 40 Delaware 22500 1.0 1.4 400 0.5 30.0 3.3 5.0 7500 85 6.0 15 0.3 20 23 Florida 9944 0.9 3.0 48 0.6 0.1 15.4 1.6 5.6 3705 86 8.5 12 0.3 0.5 11 12 Georgia 38250 1.0 5.0 232 0.6 32.4 6.9 21 16976 252 17 19 0.4 43 47 Iowa 64667 1.0 7.3 617 1.3 64.7 11 31 23278 603 26 19 0.4 97 57 Idaho 58500 1.0 6.4 757 1.1 52.1 12 28 32000 580 22 22 0.3 90 83 Illinois 48714 1.1 7.1 551 0.7 48.4 9.8 24 19159 646 19 39 0.5 62 67 Indiana 50000 1.0 7.5 500 0.7 46.8 10 27 21364 518 18 18 0.4 74 56 Kansas 61818 1.1 6.8 694 1.0 49.0 8.9 25 18788 452 17 32 0.4 77 67 Kentucky 54123 1.0 7.8 349 1.1 79.8 11 17 30432 483 23 16 0.5 66 35 Louisiana 42188 1.0 7.6 441 0.6 60.8 8.6 33 19688 470 33 16 0.7 76 55 Massachusetts 34083 1.0 8.6 203 1.3 0.2 39.5 7.8 16 19000 439 13 13 1.9 87 54 Maryland 39167 1.2 3.8 393 1.3 47.9 7.5 20 28571 291 13 22 0.2 63 39 Maine 65385 1.0 9.4 319 1.6 71.2 10 28 45385 581 30 19 0.7 98 80 Michigan 10964 1.3 4.2 127 0.7 0.9 13.8 4.6 12 10520 230 12 9.2 0.3 0.5 44 33 Minnesota 49457 1.0 5.5 571 0.7 0.3 25.4 7.2 20 19581 583 14 9.9 0.3 72 38 Missouri 42094 1.0 10 499 1.0 50.0 12 19 24733 940 20 23 0.5 72 53 Mississippi 45368 1.0 8.8 390 0.9 53.2 12 20 19684 471 21 18 0.5 68 45 Montana 70938 1.1 8.8 739 1.1 63.3 7.5 29 27766 366 20 14 0.4 101 69 Nebraska 59474 1.0 5.5 711 1.1 32.5 5.9 15 16000 306 15 16 0.4 62 54 North Carolina 60105 1.0 4.8 356 0.6 64.8 15 34 37053 563 24 17 0.4 107 56 North Dakota 62857 1.0 7.0 682 0.9 53.2 6.9 23 25357 530 20 13 0.4 83 64 New Hampshire 66667 4.4 500 2.3 0.6 18.4 5.3 12 33333 633 10 28 0.3 57 23 New Jersey 10075 1.4 7.0 54 0.3 0.3 13.9 1.7 14 11632 221 3.8 35 0.9 30 22 New Mexico 54423 1.0 5.9 727 1.0 55.5 8.8 21 20898 367 28 18 0.3 72 44 Nevada 66078 1.0 9.0 822 1.3 36.8 8.4 25 22725 481 15 25 0.3 78 69 New York 58800 1.0 6.4 666 1.4 0.2 66.9 9.1 36 38900 418 21 20 0.3 132 82 Ohio 54615 12 469 1.0 55.0 13 28 27308 550 25 23 0.6 88 69 Oklahoma 39200 1.0 7.0 430 1.1 46.0 7.1 16 19320 465 15 18 0.3 50 50 Oregon 94412 1.2 5.1 682 0.9 121.6 16 53 50147 725 23 15 0.3 168 70 Pennsylvania 63438 1.0 13 366 1.4 52.8 15 37 36063 609 24 23 0.5 80 81 Rhode Island 100000 3.5 500 0.5 50.0 10 15 30000 500 15 15 0.9 70 30 South Carolina 39143 3.9 151 1.4 21.4 3.5 16 12500 87.1 7.8 5.0 0.3 45 25 South Dakota 74333 1.3 8.5 1043 1.4 58.7 7.7 29 25667 1013 28 16 0.5 108 75 Tennessee 31894 0.7 16 193 0.8 0.2 40.3 14 17 28479 1112 18 23 0.6 1.2 49 57 Texas 41958 1.1 6.4 404 0.9 39.6 5.3 15 16328 303 12 14 0.3 52 39 Utah 45638 1.1 8.0 493 0.9 45.6 6.6 26 18830 371 13 35 0.3 70 96 Virginia 60438 1.2 5.1 436 0.9 54.3 9.7 33 27750 441 17 36 0.4 77 233 Vermont 56667 3.6 333 1.7 66.7 12 18 30000 800 25 20 0.4 70 43 Washington 66834 1.0 4.5 606 0.9 0.8 49.9 18 31 42635 760 23 14 0.3 0.7 160 78 Wisconsin 48000 1.0 4.4 543 2.0 40.3 7.7 12 15667 365 14 12 0.3 48 44 West Virginia 67000 1.3 8.6 360 1.0 46.0 14 22 28500 770 23 17 0.5 65 60 Wyoming 56125 1.1 6.5 756 0.7 47.9 8.3 21 25250 416 16 17 0.5 84 57 * Summary of background soil concentration data provided as Attachment 1-4. Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-110862 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5287324 Lab identification number C-110862 Sample set NURE800 Database join ID Sample category NURE Short description of sample type STRM-SED-WET Geographic location Map datum NAD27 Latitude 35.7 Longitude -78.7678 1:24k quadrangle 36080NEB3 1:250k quadrangle 36080 1:100,000 quadrangle 36080NE FIPS of county f37183 Hydrologic unit 03020201 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3704C2 Sample characteristics Real field name NCWA046S1 Collection date 19760816 Description NURE sample Sample type code 50 Soil horizon Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] Color of reanalyzed powder Sample grain size Sample medium Sediment Sample source Stream Source modifier Wet Upper limit of sieve size 150 Drying procedure <110oC Sample type note Site characteristics Setting Active channel width 8-16' Water depth 0.5-1.0' Water color cloudy Flow stage low Flow rate slow Stream bed sand Contamination source urban, dump Contamination potential Contamination degree Vegetation deciduous pH of water 7.3 Sample characteristics (details) Lab grain size Collector 71 Primary ID NCWA046S1 LANL field name ORGDP field name SRNL field name NCWA046S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 5 Collection hour Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief low Geologic formation Geologic unit Total alkalinity of water 0.28 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 20 Conductivity of water 62 Stream velocity (m/s) Stream channel eroding Weather overcast Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job GF61 Al (wt%)2.2 Ca (wt%)0.45 Fe (wt%)4.8 K (wt%)0.18 Mg (wt%)0.09 Na (wt%)0.27 P (wt%)< 0.005 Ti (wt%)0.62 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Ba (ppm)99 Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] Be (ppm)< 1 Bi (ppm)20 Cd (ppm)< 2 Ce (ppm)23 Co (ppm)6 Cr (ppm)3 Cu (ppm)5 Eu (ppm)1 Ga (ppm)4 Ho (ppm)< 4 La (ppm)8 Li (ppm)3 Mn (ppm)1960 Mo (ppm)< 2 Nb (ppm)< 4 Nd (ppm)< 9 Ni (ppm)5 Pb (ppm)24 Sc (ppm)8 Sn (ppm)59 Sr (ppm)57 Ta (ppm)< 40 Th (ppm)< 6 U (ppm)< 100 V (ppm)31 Y (ppm)8 Yb (ppm)< 1 Zn (ppm)69 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number GF61 As (ppm)1.1 Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] Se job number GF61 Se (ppm)< 0.2 Hg job number GF61 Hg (ppm)0.03 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number GF61 Ag (ppm)< 0.08 As (ppm)< 1 Au (ppb)0.3 Bi (ppm)< 1 Cd (ppm)0.07 Cu (ppm)5 Mo (ppm)0.5 Pb (ppm)12 Sb (ppm)< 1 Zn (ppm)49 Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] ICP16 job number Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS)WS04 INAA job no. (Becquerel) Na (wt%)0.29 Sc (ppm)8.98 Ti (wt%) Cr (ppm)13.1 Fe (wt%)5.05 Co (ppm)6.92 Ni (ppm)< 2 Zn (ppm) As (ppm)0.991 Br (ppm) Rb (ppm)11 Sr (ppm)82 Zr (ppm)255 Mo (ppm) Sb (ppm)0.534 Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] Cs (ppm)0.427 Ba (ppm)123 La (ppm)8.21 Ce (ppm)21.1 Nd (ppm)10.7 Sm (ppm)2.36 Eu (ppm)0.569 Tb (ppm)0.319 Yb (ppm)1.75 Lu (ppm)0.288 Hf (ppm)7.1 Ta (ppm)1.64 W (ppm)1.09 Au (ppb)< 0.92 Th (ppm)3.58 U (ppm)1.02 DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number WS04 SiO2 (wt%)78.3 Al2O3 (wt%)4.04 Fe2O3 (wt%)7.26 MgO (wt%)0.16 CaO (wt%)0.65 Na2O (wt%)0.54 K2O (wt%)0.23 TiO2 (wt%)5.96 P2O5 (wt%)0.15 MnO (wt%)0.33 LOI (wt%)1.41 Analyses for light elements C-S job number C-total (wt%) Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] C-org (wt%) C-CO3 (wt%) S (wt%) Analyses by NURE program Al (wt%)1.84 Ca (wt%)0.02 Fe (wt%)4.96 K (wt%)0.1 Mg (wt%)0.105 Na (wt%)0.25 Ag (ppm)< 0.1 As (ppm)3 Au (ppb)< 0.01 B (ppm) Ba (ppm)5 Be (ppm)< 0.5 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)< 22 Cl (ppm) Co (ppm)5 Cr (ppm)< 5 Cs (ppm) Cu (ppm)3 Dy (ppm) Eu (ppm)< 1 F (ppm) Hf (ppm)3 Hg (ppm) La (ppm)6 Li (ppm)< 5 Lu (ppm)0.3 Mn (ppm)2310 Mo (ppm)< 2 Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] Nb (ppm)< 5 Ni (ppm)< 5 P (ppm)900 Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)6.3 Se (ppm)2 Sm (ppm)2 Sn (ppm)< 5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)4 Ti (wt%)29400 V (ppm)60 W (ppm)< 2 Y (ppm)10 Yb (ppm)1.5 Zn (ppm)15 Zr (ppm) U (ppm) best NURE 1 Processing information 2nd labno Previous lab number Field name as analyzed NCWA046 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey Show data for sample C-110862 http://mrdata.usgs.gov/geochem/show.php?labno=C-110862[6/1/2016 9:33:42 AM] URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-110862 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-143298 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5286632 Lab identification number C-143298 Sample set NURE2000 Database join ID Sample category NURE Short description of sample type STRM-SED-DRY Geographic location Map datum NAD27 Latitude 35.5047 Longitude -78.7736 1:24k quadrangle 36080NEB4 1:250k quadrangle 36080 1:100,000 quadrangle 36080NE FIPS of county f37085 Hydrologic unit 03030004 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3702C2 Sample characteristics Real field name NCHR090S1 Collection date 19760827 Description NURE sample, AEG013 1-02-275 Sample type code 750 Soil horizon Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] Color of reanalyzed powder light gray Sample grain size Sample medium Sediment Sample source Stream Source modifier Dry Upper limit of sieve size 150 Drying procedure <110oC Sample type note Original NURE code was 50, but stream was dry Site characteristics Setting Active channel width dry Water depth dry Water color brown/clear Flow stage dry Flow rate stagnant Stream bed other Contamination source farm Contamination potential Contamination degree Vegetation deciduous pH of water 7.1 Sample characteristics (details) Lab grain size Fine Collector 57 Primary ID NCHR090S1 LANL field name ORGDP field name SRNL field name NCHR090S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 5 Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] Collection hour Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief low Geologic formation Geologic unit Total alkalinity of water 0.1 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 31 Conductivity of water 50 Stream velocity (m/s) Stream channel unknown Weather sunny/clear Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-01958 Al (wt%)1.695 Ca (wt%)0.03 Fe (wt%)0.81 K (wt%)0.09 Mg (wt%)0.025 Na (wt%)0.015 P (wt%)0.025 Ti (wt%)0.48 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] Ba (ppm)46 Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)47 Co (ppm)< 2 Cr (ppm)18 Cu (ppm)6 Eu (ppm)1 Ga (ppm)5 Ho (ppm)< 4 La (ppm)23 Li (ppm)7 Mn (ppm)45 Mo (ppm)< 2 Nb (ppm)12 Nd (ppm)17 Ni (ppm)4 Pb (ppm)19 Sc (ppm)3 Sn (ppm)< 50 Sr (ppm)7 Ta (ppm)< 40 Th (ppm)10 U (ppm)< 100 V (ppm)30 Y (ppm)6 Yb (ppm)< 1 Zn (ppm)15 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-01958 Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] As (ppm)5.1 Se job number MRP-01958 Se (ppm)0.2 Hg job number MRP-01958 Hg (ppm)0.05 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] ICP16 job number Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] Ba (ppm) La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] S (wt%) Analyses by NURE program Al (wt%)1.33 Ca (wt%)< 0.01 Fe (wt%)0.53 K (wt%)0.3 Mg (wt%)0.115 Na (wt%)0.01 Ag (ppm)0.1 As (ppm)0 Au (ppb)0.516 B (ppm) Ba (ppm)52 Be (ppm)0.5 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)33 Cl (ppm) Co (ppm)10 Cr (ppm)6 Cs (ppm) Cu (ppm)4 Dy (ppm)2.5 Eu (ppm)< 1 F (ppm) Hf (ppm)23 Hg (ppm) La (ppm)15 Li (ppm)9 Lu (ppm)0.4 Mn (ppm)50 Mo (ppm)< 2 Nb (ppm)5 Ni (ppm)< 5 Show data for sample C-143298 http://mrdata.usgs.gov/geochem/show.php?labno=C-143298[6/1/2016 9:36:28 AM] P (ppm)600 Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)4.1 Se (ppm)< 1 Sm (ppm)4 Sn (ppm)< 5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)8 Ti (wt%)4100 V (ppm)30 W (ppm)< 2 Y (ppm)< 5 Yb (ppm) Zn (ppm)10 Zr (ppm) U (ppm) best NURE 3.3 Processing information 2nd labno Previous lab number Field name as analyzed NCHR090S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-143298 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-143299 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5286795 Lab identification number C-143299 Sample set NURE2000 Database join ID Sample category NURE Short description of sample type STRM-SED-WET Geographic location Map datum NAD27 Latitude 35.5194 Longitude -78.9962 1:24k quadrangle 36080NEA4 1:250k quadrangle 36080 1:100,000 quadrangle 36080NE FIPS of county f37105 Hydrologic unit 03030004 1:250k quad name Raleigh Zip code, 3-digit 273 Congressional district 3702C2 Sample characteristics Real field name NCLE015S1 Collection date 19760906 Description NURE sample, AEG013 1-02-276 Sample type code 50 Soil horizon Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Color of reanalyzed powder tan Sample grain size Sample medium Sediment Sample source Stream Source modifier Wet Upper limit of sieve size 150 Drying procedure <110oC Sample type note Site characteristics Setting Active channel width 4-8' Water depth 1-2' Water color clear Flow stage low Flow rate slow Stream bed sand Contamination source Contamination potential Contamination degree Vegetation deciduous pH of water 7.5 Sample characteristics (details) Lab grain size Fine Collector 57 Primary ID NCLE015S1 LANL field name ORGDP field name SRNL field name NCLE015S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 5 Collection hour Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief gentle Geologic formation Geologic unit Total alkalinity of water 0.42 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 21 Conductivity of water 70 Stream velocity (m/s) Stream channel depositing Weather sunny/clear Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-01958 Al (wt%)1.99 Ca (wt%)0.785 Fe (wt%)1.93 K (wt%)0.18 Mg (wt%)0.13 Na (wt%)0.46 P (wt%)0.015 Ti (wt%)0.824 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Ba (ppm)121 Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)58 Co (ppm)7 Cr (ppm)26 Cu (ppm)8 Eu (ppm)1 Ga (ppm)< 4 Ho (ppm)< 4 La (ppm)28 Li (ppm)3 Mn (ppm)1160 Mo (ppm)< 2 Nb (ppm)12 Nd (ppm)23 Ni (ppm)< 3 Pb (ppm)9 Sc (ppm)8 Sn (ppm)< 50 Sr (ppm)76 Ta (ppm)< 40 Th (ppm)9 U (ppm)< 100 V (ppm)33 Y (ppm)15 Yb (ppm)2 Zn (ppm)32 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-01958 As (ppm)3.6 Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Se job number MRP-01958 Se (ppm)< 0.2 Hg job number MRP-01958 Hg (ppm)0.03 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP ICP16 job number Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Ba (ppm) Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) S (wt%) Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Analyses by NURE program Al (wt%)1.81 Ca (wt%)0.03 Fe (wt%)1.55 K (wt%)0.2 Mg (wt%)0.27 Na (wt%)0.41 Ag (ppm)0.1 As (ppm)2 Au (ppb)< 0.01 B (ppm) Ba (ppm)5 Be (ppm)0.5 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)39 Cl (ppm) Co (ppm)12 Cr (ppm)< 5 Cs (ppm) Cu (ppm)3 Dy (ppm)6.8 Eu (ppm)< 1 F (ppm) Hf (ppm)15 Hg (ppm) La (ppm)16 Li (ppm)6 Lu (ppm)0.3 Mn (ppm)1040 Mo (ppm)< 2 Nb (ppm)< 5 Ni (ppm)< 5 P (ppm)800 Show data for sample C-143299 http://mrdata.usgs.gov/geochem/show.php?labno=C-143299[6/1/2016 9:31:27 AM] Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)6.2 Se (ppm)< 1 Sm (ppm)3 Sn (ppm)< 5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)8 Ti (wt%)7200 V (ppm)40 W (ppm)< 2 Y (ppm)< 5 Yb (ppm)2.4 Zn (ppm)17 Zr (ppm) U (ppm) best NURE 2 Processing information 2nd labno Previous lab number Field name as analyzed NCLE015S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-143299 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-143434 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5287342 Lab identification number C-143434 Sample set NURE2000 Database join ID Sample category NURE Short description of sample type STRM-SED-WET Geographic location Map datum NAD27 Latitude 35.6118 Longitude -78.7266 1:24k quadrangle 36080NEC4 1:250k quadrangle 36080 1:100,000 quadrangle 36080NE FIPS of county f37183 Hydrologic unit 03020201 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3704C2 Sample characteristics Real field name NCWA064S1 Collection date 19760817 Description NURE sample, AEG015 1-02-411 Sample type code 50 Soil horizon Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Color of reanalyzed powder tan Sample grain size Sample medium Sediment Sample source Stream Source modifier Wet Upper limit of sieve size 150 Drying procedure <110oC Sample type note Site characteristics Setting Active channel width 4-8' Water depth 0.5-1.0' Water color brown/clear Flow stage low Flow rate slow Stream bed sand Contamination source farm, sewage, unknown Contamination potential Contamination degree Vegetation deciduous pH of water 6.6 Sample characteristics (details) Lab grain size Fine Collector 71 Primary ID NCWA064S1 LANL field name ORGDP field name SRNL field name NCWA064S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 6 Collection hour Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief low Geologic formation Geologic unit Total alkalinity of water 0.22 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 21 Conductivity of water 68 Stream velocity (m/s) Stream channel eroding Weather sunny/clear Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-01960 Al (wt%)1.087 Ca (wt%)0.165 Fe (wt%)0.99 K (wt%)0.21 Mg (wt%)0.06 Na (wt%)0.055 P (wt%)0.016 Ti (wt%)0.504 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Ba (ppm)84 Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)53 Co (ppm)2 Cr (ppm)58 Cu (ppm)9 Eu (ppm)1 Ga (ppm)5 Ho (ppm)< 4 La (ppm)27 Li (ppm)4 Mn (ppm)339 Mo (ppm)< 2 Nb (ppm)6 Nd (ppm)24 Ni (ppm)< 3 Pb (ppm)8 Sc (ppm)3 Sn (ppm)< 50 Sr (ppm)16 Ta (ppm)< 40 Th (ppm)12 U (ppm)< 100 V (ppm)22 Y (ppm)7 Yb (ppm)< 1 Zn (ppm)37 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-01960 As (ppm)4.5 Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Se job number MRP-01960 Se (ppm)< 0.2 Hg job number MRP-01960 Hg (ppm)0.05 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP ICP16 job number Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Ba (ppm) Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) S (wt%) Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Analyses by NURE program Al (wt%)0.95 Ca (wt%)0.01 Fe (wt%)1.13 K (wt%)< 0.1 Mg (wt%)0.06 Na (wt%)0.04 Ag (ppm)< 0.1 As (ppm)5 Au (ppb)< 0.01 B (ppm) Ba (ppm)5 Be (ppm)< 0.5 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)49 Cl (ppm) Co (ppm)5 Cr (ppm)< 5 Cs (ppm) Cu (ppm)4 Dy (ppm) Eu (ppm)< 1 F (ppm) Hf (ppm)35 Hg (ppm) La (ppm)21 Li (ppm)6 Lu (ppm)0.5 Mn (ppm) Mo (ppm)< 2 Nb (ppm)< 5 Ni (ppm)5 P (ppm)1000 Show data for sample C-143434 http://mrdata.usgs.gov/geochem/show.php?labno=C-143434[6/1/2016 9:32:40 AM] Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)2.9 Se (ppm)1 Sm (ppm)3 Sn (ppm)< 5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)9 Ti (wt%)2900 V (ppm)20 W (ppm)< 2 Y (ppm)5 Yb (ppm)3 Zn (ppm)12 Zr (ppm) U (ppm) best NURE 2.8 Processing information 2nd labno Previous lab number Field name as analyzed NCWA064S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-143434 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-143483 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5286624 Lab identification number C-143483 Sample set NURE2000 Database join ID Sample category NURE Short description of sample type STRM-SED-WET Geographic location Map datum NAD27 Latitude 35.4761 Longitude -78.8973 1:24k quadrangle 36080SEA1 1:250k quadrangle 36080 1:100,000 quadrangle 36080SE FIPS of county f37085 Hydrologic unit 03030004 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3702C2 Sample characteristics Real field name NCHR082S1 Collection date 19760826 Description NURE sample, AEG015 1-02-460 Sample type code 50 Soil horizon Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Color of reanalyzed powder tan Sample grain size Sample medium Sediment Sample source Stream Source modifier Wet Upper limit of sieve size 150 Drying procedure <110oC Sample type note Site characteristics Setting Active channel width 1-2' Water depth 0.5-1.0' Water color brown/clear Flow stage normal Flow rate mod Stream bed sand Contamination source Contamination potential Contamination degree Vegetation deciduous pH of water 7.2 Sample characteristics (details) Lab grain size Fine Collector 57 Primary ID NCHR082S1 LANL field name ORGDP field name SRNL field name NCHR082S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 6 Collection hour Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief gentle Geologic formation Geologic unit Total alkalinity of water 0.22 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 24 Conductivity of water 48 Stream velocity (m/s) Stream channel depositing Weather sunny/clear Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-01960 Al (wt%)3.066 Ca (wt%)0.099 Fe (wt%)0.61 K (wt%)1.63 Mg (wt%)0.055 Na (wt%)0.84 P (wt%)0.011 Ti (wt%)0.177 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Ba (ppm)532 Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)15 Co (ppm)< 2 Cr (ppm)54 Cu (ppm)3 Eu (ppm)1 Ga (ppm)7 Ho (ppm)< 4 La (ppm)8 Li (ppm)3 Mn (ppm)152 Mo (ppm)< 2 Nb (ppm)7 Nd (ppm)9 Ni (ppm)< 3 Pb (ppm)13 Sc (ppm)3 Sn (ppm)< 50 Sr (ppm)54 Ta (ppm)< 40 Th (ppm)< 6 U (ppm)< 100 V (ppm)10 Y (ppm)8 Yb (ppm)1 Zn (ppm)15 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-01960 As (ppm)6.3 Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Se job number MRP-01960 Se (ppm)< 0.2 Hg job number MRP-01960 Hg (ppm)0.03 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP ICP16 job number Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Ba (ppm) Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) S (wt%) Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Analyses by NURE program Al (wt%)3.24 Ca (wt%)< 0.01 Fe (wt%)< 0.5 K (wt%)1.4 Mg (wt%)0.055 Na (wt%)1.06 Ag (ppm)0.1 As (ppm)1 Au (ppb)< 0.01 B (ppm) Ba (ppm)20 Be (ppm)1 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)36 Cl (ppm) Co (ppm)12 Cr (ppm)< 5 Cs (ppm) Cu (ppm)< 2 Dy (ppm) Eu (ppm) F (ppm) Hf (ppm) Hg (ppm) La (ppm)7 Li (ppm)5 Lu (ppm)< 0.7 Mn (ppm)190 Mo (ppm)< 2 Nb (ppm)< 5 Ni (ppm)10 P (ppm)600 Show data for sample C-143483 http://mrdata.usgs.gov/geochem/show.php?labno=C-143483[6/1/2016 9:37:17 AM] Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)2.9 Se (ppm)< 1 Sm (ppm)2 Sn (ppm)< 5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)< 4 Ti (wt%)2500 V (ppm)10 W (ppm)< 2 Y (ppm)< 5 Yb (ppm) Zn (ppm)7 Zr (ppm) U (ppm) best NURE 1.8 Processing information 2nd labno Previous lab number Field name as analyzed NCHR082S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-143483 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-210808 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5287322 Lab identification number C-210808 Sample set NURE2002 Database join ID Sample category NURE Short description of sample type STRM-SED-WET Geographic location Map datum NAD27 Latitude 35.7249 Longitude -78.7786 1:24k quadrangle 36080NEB3 1:250k quadrangle 36080 1:100,000 quadrangle 36080NE FIPS of county f37183 Hydrologic unit 03020201 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3704C2 Sample characteristics Real field name NCWA044S1 Collection date 19760816 Description NURE sample, AEG301 1-30-092 Sample type code 50 Soil horizon Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Color of reanalyzed powder tan Sample grain size Sample medium Sediment Sample source Stream Source modifier Wet Upper limit of sieve size 150 Drying procedure <110oC Sample type note Site characteristics Setting Active channel width >16' Water depth 0.5-1.0' Water color brown/clear Flow stage low Flow rate slow Stream bed sand Contamination source urban Contamination potential Contamination degree Vegetation deciduous pH of water 7.3 Sample characteristics (details) Lab grain size Fine Collector 71 Primary ID NCWA044S1 LANL field name ORGDP field name SRNL field name NCWA044S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 5 Collection hour Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief low Geologic formation Geologic unit Total alkalinity of water 0.34 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 21 Conductivity of water 98 Stream velocity (m/s) Stream channel eroding Weather overcast Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-04168 Al (wt%)2.582 Ca (wt%)0.772 Fe (wt%)2.26 K (wt%)0.35 Mg (wt%)0.115 Na (wt%)0.523 P (wt%)< 0.005 Ti (wt%)0.292 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Ba (ppm)116 Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)22 Co (ppm)5 Cr (ppm)9 Cu (ppm)6 Eu (ppm)< 2 Ga (ppm)7 Ho (ppm)< 4 La (ppm)11 Li (ppm)5 Mn (ppm)938 Mo (ppm)< 2 Nb (ppm)< 4 Nd (ppm)11 Ni (ppm)10 Pb (ppm)12 Sc (ppm)8 Sn (ppm)< 50 Sr (ppm)97 Ta (ppm)< 40 Th (ppm)< 6 U (ppm)< 100 V (ppm)9 Y (ppm)9 Yb (ppm)1 Zn (ppm)41 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-04168 As (ppm)4.9 Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Se job number MRP-04168 Se (ppm)< 0.2 Hg job number MRP-04168 Hg (ppm)0.07 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP ICP16 job number Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Ba (ppm) Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) S (wt%) Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Analyses by NURE program Al (wt%)1.93 Ca (wt%)0.02 Fe (wt%) K (wt%)0.1 Mg (wt%)0.085 Na (wt%)0.44 Ag (ppm)0.1 As (ppm)2 Au (ppb)< 0.01 B (ppm) Ba (ppm)< 5 Be (ppm)< 0.5 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm) Cl (ppm) Co (ppm)7 Cr (ppm)< 5 Cs (ppm) Cu (ppm)4 Dy (ppm) Eu (ppm) F (ppm) Hf (ppm)5 Hg (ppm) La (ppm) Li (ppm)6 Lu (ppm) Mn (ppm)840 Mo (ppm)< 2 Nb (ppm)5 Ni (ppm)7 P (ppm)700 Show data for sample C-210808 http://mrdata.usgs.gov/geochem/show.php?labno=C-210808[6/1/2016 9:34:19 AM] Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)3.8 Se (ppm)1 Sm (ppm) Sn (ppm)< 5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm) Ti (wt%)10200 V (ppm)50 W (ppm)< 2 Y (ppm)5 Yb (ppm) Zn (ppm)15 Zr (ppm) U (ppm) best NURE 1 Processing information 2nd labno Previous lab number Field name as analyzed NCWA044S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-210808 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-210814 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5287314 Lab identification number C-210814 Sample set NURE2002 Database join ID Sample category NURE Short description of sample type STRM-SED-DRY Geographic location Map datum NAD27 Latitude 35.7304 Longitude -78.9318 1:24k quadrangle 36080NEA3 1:250k quadrangle 36080 1:100,000 quadrangle 36080NE FIPS of county f37183 Hydrologic unit 03030002 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3704C2 Sample characteristics Real field name NCWA036S1 Collection date 19760815 Description NURE sample, AEG302 1-30-170 Sample type code 750 Soil horizon Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] Color of reanalyzed powder tan Sample grain size Sample medium Sediment Sample source Stream Source modifier Dry Upper limit of sieve size 150 Drying procedure <110oC Sample type note Original NURE code was 50, but stream was dry Site characteristics Setting Active channel width 4-8' Water depth dry Water color other Flow stage dry Flow rate dry Stream bed sand Contamination source farm, unknown Contamination potential Contamination degree Vegetation deciduous pH of water Sample characteristics (details) Lab grain size Fine Collector 71 Primary ID NCWA036S1 LANL field name ORGDP field name SRNL field name NCWA036S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 12 Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] Collection hour Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief low Geologic formation Geologic unit Total alkalinity of water Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature Conductivity of water Stream velocity (m/s) Stream channel eroding Weather sunny/clear Vegetation density moderate Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-04169 Al (wt%)4.468 Ca (wt%)0.662 Fe (wt%)1 K (wt%)3 Mg (wt%)0.074 Na (wt%)0.672 P (wt%)0.013 Ti (wt%)0.234 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] Ba (ppm)689 Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)83 Co (ppm)3 Cr (ppm)11 Cu (ppm)10 Eu (ppm)< 2 Ga (ppm)12 Ho (ppm)< 4 La (ppm)45 Li (ppm)7 Mn (ppm)242 Mo (ppm)< 2 Nb (ppm)8 Nd (ppm)31 Ni (ppm)8 Pb (ppm)24 Sc (ppm)6 Sn (ppm)< 50 Sr (ppm)154 Ta (ppm)< 40 Th (ppm)21 U (ppm)< 100 V (ppm)36 Y (ppm)8 Yb (ppm)< 1 Zn (ppm)19 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-04169 Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] As (ppm)0.7 Se job number MRP-04169 Se (ppm)< 0.2 Hg job number MRP-04169 Hg (ppm)0.03 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] ICP16 job number Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] Ba (ppm) La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] S (wt%) Analyses by NURE program Al (wt%)3.68 Ca (wt%)0.01 Fe (wt%)1.05 K (wt%)2.3 Mg (wt%)0.055 Na (wt%)0.79 Ag (ppm)< 0.1 As (ppm)0 Au (ppb)< 0.01 B (ppm) Ba (ppm)57 Be (ppm)1 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)85 Cl (ppm) Co (ppm)10 Cr (ppm)< 5 Cs (ppm) Cu (ppm)4 Dy (ppm)2.3 Eu (ppm) F (ppm) Hf (ppm) Hg (ppm) La (ppm)33 Li (ppm)8 Lu (ppm)0.3 Mn (ppm)260 Mo (ppm)< 2 Nb (ppm)< 5 Ni (ppm)< 5 Show data for sample C-210814 http://mrdata.usgs.gov/geochem/show.php?labno=C-210814[6/1/2016 9:34:56 AM] P (ppm)700 Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)2.7 Se (ppm)< 1 Sm (ppm)5 Sn (ppm)5 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)12 Ti (wt%)4000 V (ppm)30 W (ppm)< 2 Y (ppm)< 5 Yb (ppm) Zn (ppm)7 Zr (ppm) U (ppm) best NURE 2.4 Processing information 2nd labno Previous lab number Field name as analyzed NCWA036S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-210814 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] USGS Home Contact USGS Search USGS Mineral Resources On-Line Spatial Data Mineral Resources > Online Spatial Data > National Geochemical Survey Database Data for C-210843 Report shows selected fields. [Full report] Show this location using [Google Earth] or [Google Maps] Sample identification NURE record ID 5286303 Lab identification number C-210843 Sample set NURE2002 Database join ID Sample category NURE Short description of sample type STRM-SED-WET Geographic location Map datum NAD27 Latitude 35.6846 Longitude -79.0467 1:24k quadrangle 36080NWH3 1:250k quadrangle 36080 1:100,000 quadrangle 36080NW FIPS of county f37037 Hydrologic unit 03030002 1:250k quad name Raleigh Zip code, 3-digit 275 Congressional district 3704C2 Sample characteristics Real field name NCCH023S1 Collection date 19761113 Description NURE sample, AEG305 1-30-402 Sample type code 50 Soil horizon Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Color of reanalyzed powder tan Sample grain size Sample medium Sediment Sample source Stream Source modifier Wet Upper limit of sieve size 150 Drying procedure <110oC Sample type note Site characteristics Setting Active channel width 4-8' Water depth 1-2' Water color clear Flow stage normal Flow rate slow Stream bed sand Contamination source Contamination potential Contamination degree Vegetation deciduous pH of water 7.1 Sample characteristics (details) Lab grain size Fine Collector 89 Primary ID NCCH023S1 LANL field name ORGDP field name SRNL field name NCCH023S1 LLNL field name Other name info QA/QC info Replicate codes 000 Conductivity meas. in lab No. grabs 5 Collection hour Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Est. %organics Study code Odor Site characteristics (details) Photographs Flood plain width Relief low Geologic formation Geologic unit Total alkalinity of water 0.14 Dissolved oxygen (ppm) Gamma activity Air temperature Water temperature 7 Conductivity of water 61 Stream velocity (m/s) Stream channel unknown Weather overcast Vegetation density dense Rock type Rock color Analyses by ICP/Acid dissolution ICP40 job MRP-04172 Al (wt%)2.282 Ca (wt%)0.352 Fe (wt%)1.29 K (wt%)0.28 Mg (wt%)0.067 Na (wt%)0.516 P (wt%)0.005 Ti (wt%)0.339 Ag (ppm)< 2 As (ppm)< 10 Au (ppb)< 8 Ba (ppm)107 Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Be (ppm)< 1 Bi (ppm)< 50 Cd (ppm)< 2 Ce (ppm)34 Co (ppm)5 Cr (ppm)10 Cu (ppm)7 Eu (ppm)< 2 Ga (ppm)5 Ho (ppm)< 4 La (ppm)17 Li (ppm)8 Mn (ppm)364 Mo (ppm)< 2 Nb (ppm)6 Nd (ppm)14 Ni (ppm)5 Pb (ppm)4 Sc (ppm)5 Sn (ppm)< 50 Sr (ppm)52 Ta (ppm)< 40 Th (ppm)6 U (ppm)< 100 V (ppm)32 Y (ppm)8 Yb (ppm)1 Zn (ppm)18 Cs (ppm) Rb (ppm) Sb (ppm) Zr (ppm) Analyses by AA As job number MRP-04172 As (ppm)2 Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Se job number MRP-04172 Se (ppm)< 0.2 Hg job number MRP-04172 Hg (ppm)0.06 Sb job number Sb (ppm) Te job number Te (ppm) Tl job number Tl (ppm) W job number W (ppm) Au job number Au (ppb) Pd-Pt job number Pd (ppb) Pt (ppb) Analyses by ICP Partial Chem ICP10 job number Ag (ppm) As (ppm) Au (ppb) Bi (ppm) Cd (ppm) Cu (ppm) Mo (ppm) Pb (ppm) Sb (ppm) Zn (ppm) Ga (ppm) Hg (ppm) Se (ppm) Te (ppm) Tl (ppm) Analyses by Fusion ICP ICP16 job number Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Al (wt%) Ca (wt%) Fe (wt%) K (wt%) Mg (wt%) Na (wt%) P (wt%) Si (wt%) Ti (wt%) Ba (ppm) Cr (ppm) Mn (ppm) Nb (ppm) Sr (ppm) Y (ppm) Zr (ppm) Analyses by NAA INAA job no. (USGS) INAA job no. (Becquerel) Na (wt%) Sc (ppm) Ti (wt%) Cr (ppm) Fe (wt%) Co (ppm) Ni (ppm) Zn (ppm) As (ppm) Br (ppm) Rb (ppm) Sr (ppm) Zr (ppm) Mo (ppm) Sb (ppm) Cs (ppm) Ba (ppm) Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] La (ppm) Ce (ppm) Nd (ppm) Sm (ppm) Eu (ppm) Tb (ppm) Yb (ppm) Lu (ppm) Hf (ppm) Ta (ppm) W (ppm) Au (ppb) Th (ppm) U (ppm) DN job number U (ppm) Th (ppm) Analyses by XRF XRF job number SiO2 (wt%) Al2O3 (wt%) Fe2O3 (wt%) MgO (wt%) CaO (wt%) Na2O (wt%) K2O (wt%) TiO2 (wt%) P2O5 (wt%) MnO (wt%) LOI (wt%) Analyses for light elements C-S job number C-total (wt%) C-org (wt%) C-CO3 (wt%) S (wt%) Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Analyses by NURE program Al (wt%)1.64 Ca (wt%)0.01 Fe (wt%)1.68 K (wt%)0.4 Mg (wt%)0.09 Na (wt%)0.44 Ag (ppm)0.2 As (ppm)1 Au (ppb)< 0.01 B (ppm) Ba (ppm)20 Be (ppm)1 Bi (ppm) Br (ppm) Cd (ppm) Ce (ppm)30 Cl (ppm) Co (ppm)7 Cr (ppm)< 5 Cs (ppm) Cu (ppm)3 Dy (ppm)2.5 Eu (ppm)2.2 F (ppm) Hf (ppm)12 Hg (ppm) La (ppm)22 Li (ppm)13 Lu (ppm)0.4 Mn (ppm)300 Mo (ppm)2 Nb (ppm)< 5 Ni (ppm)< 5 P (ppm)500 Show data for sample C-210843 http://mrdata.usgs.gov/geochem/show.php?labno=C-210843[6/1/2016 9:35:35 AM] Pb (ppm)< 10 Pt (ppm) Rb (ppm) Sb (ppm) Sc (ppm)4 Se (ppm)< 1 Sm (ppm)3 Sn (ppm)10 Sr (ppm) Ta (ppm) Tb (ppm) Th (ppm)10 Ti (wt%)6700 V (ppm)40 W (ppm)< 2 Y (ppm)5 Yb (ppm)5.3 Zn (ppm)7 Zr (ppm) U (ppm) best NURE 1.4 Processing information 2nd labno Previous lab number Field name as analyzed NCCH023S1 AOV code Replicate code Location count 1 Analytical notes NURE method codes SR1, SR2, SR3-AA;CA;FE;XU;XX Accessibility FOIA Privacy Policies and Notices U.S. Department of the Interior | U.S. Geological Survey URL: http://mrdata.usgs.gov/geochem/show.php?labno=C-210843 Page Contact Information: pschweitzer@usgs.gov Page Last modified: 15:03 on 28-Aug-2015 Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC 27407 USA (336) 852-4903 - Phone (336) 852-4904 - Fax