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1302_CabarrusCoCDLF_GWMR_DIN28582_20170706
Cabarrus County C&D Landfill Semi-Annual Sampling Report Facility Permit # 1302-CDLF (May 2017 Sampling Event) Prepared July 2017 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 July 6, 2017 Ms. Jaclynne Drummond North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Subject: May 2017 Semi-Annual Sampling Report Cabarrus County C&D Landfill Facility Permit No. 1302-CDLF-2006 Dear Ms. Drummond: CDM Smith Inc., on behalf of Cabarrus County, is submitting an electronic copy of the May 2017 semi-annual sampling event report for the Cabarrus County C&D Landfill. This letter report presents the results of the recently completed sampling at the C&D Landfill and constitutes the first semi-annual sampling event for 2017. The approved monitoring well network for the C&D Landfill consists of background wells CD-1s and -1d; compliance wells CD-2, -4 Rep, -7, and -9; and surface water sample location SW-3. CD-4 Rep was installed in January 2009 as part of the proposed Phase 1 C&D Landfill expansion. Monitoring well CD-7, formerly piezometer B-7, was added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. Monitoring well CD-9 was installed on March 19, 2017, as part of the Phase 3 C&D Landfill expansion. On February 2, 2017, CD-3 and -8 were abandoned. Field activities and sampling results for the groundwater and surface water samples are discussed below. Field Activities Groundwater and surface water samples from the Cabarrus County C&D Landfill were collected on May 9-10, 2017. Groundwater samples were collected from the monitoring wells by use of disposable, laboratory decontaminated Teflon™ bailers or a QED bladder pump system using low-flow sampling techniques. Monitoring well locations and the surface water location for the C&D Landfill are provided on Figure 1. Groundwater elevations were measured at each well prior to sampling and are presented in Table 1. Well construction details for each monitoring well are also provided in Table 1. These groundwater elevations were used to construct potentiometric contours for this sampling event and are presented on Figure 1. After depth to groundwater was measured, each well was purged prior to sampling to provide Ms. Jaclynne Drummond July 6, 2017 Page 2 fresh formation water within the well water column. Each purge volume was measured for pH, conductivity, turbidity, temperature, dissolved oxygen, and oxidation-reduction potential using a YSI-556 multi-parameter water quality meter and Oakton T100 or Lamotte 2020 turbidity meters. The water quality parameters at the time of sampling are presented in Table 2. The headspace of each monitoring well was screened for methane gas using a RKI Eagle multi-gas monitor. Screening results are provided in Appendix A. Sampling Results Pace Analytical Services, Inc., located in Peachtree Corners, Georgia, analyzed the groundwater samples for North Carolina Appendix I volatile organic compounds (VOCs) plus tetrahydrofuran, North Carolina Appendix I metals plus iron, mercury, and manganese, alkalinity, total dissolved solids, chloride, and sulfate with the exception of CD-4 Rep. Samples collected from CD-4 Rep were analyzed for North Carolina Appendix I VOCs and metals. In accordance with the North Carolina Department of Environmental Quality’s Solid Waste Section (SWS) guidelines the analytical results were reported to the laboratory specific method detection limit (MDL) and are quantifiable at or below SWS Limits (SWSLs). All monitoring wells for the C&D Landfill had detections of analytes above the MDL but below the SWSL. These detections were qualified as estimated or “J” flags. The following list indicates the analytes detected above the laboratory specific MDL at each sampling location. No “J” flag or general chemistry detections are provided. Underlined analytes exceeded the 15A NCAC 02L .0202 (NC 2L) Groundwater Quality Standard, Groundwater Protection Standard, or the 15A NCAC 02B Surface Water Quality Standard for Class C Waters. CD-1s (Background) Metals: Iron, Manganese Volatile Organic Compounds: None Detected CD-1d (Background) Metals: Iron Volatile Organic Compounds: None Detected CD-2 Metals: Iron, Manganese Volatile Organic Compounds: None Detected Ms. Jaclynne Drummond July 6, 2017 Page 3 CD-4 Rep Metals: None Detected Volatile Organic Compounds: None Detected CD-7 Metals: Iron, Manganese Volatile Organic Compounds: Tetrahydrofuran CD-9 Metals: Barium, Copper, Iron, Manganese, Vanadium, Zinc Volatile Organic Compounds: cis-1,2-Dichloroethene, Trichloroethene SW-3 Metals: Barium, Chromium, Cobalt, Copper, Iron, Manganese, Zinc Volatile Organic Compounds: None Detected “J” flags were not included in the previous list, but several locations had “J” flag detections that exceeded the standards. These constituents along with their location are listed below. Cobalt: CD-2, -4 Rep, and -9 Lead: SW-3 Vanadium: CD-1s, -1d, -2, -4 Rep, and -7 A duplicate sample, identified as Dup, was collected from CD-9. The duplicate sample had similar analyte concentrations as those detected in CD-9, with the exceptions of an estimated detection of beryllium in the duplicate sample that was not in the parent sample and an estimated detection of thallium in the parent sample that was not in the duplicate sample. No analytes were detected above laboratory MDLs in the trip blank. Metals detected above the standards are likely natural occurring based on concentrations in the background monitoring wells or are from elevated turbidity at the time of sample collection. No VOCs were detected above the NC 2L Standards. General chemistry results were below the NC 2L Standards with the exception of total dissolved solids (TDS). TDS were detected above the NC 2L Standard in CD-7. A complete summary of all detected constituents from the May 2017 sampling event is presented in Table 3. The laboratory analytical report is provided in Appendix A. The next semi-annual sampling event will be completed in the fall of 2017. Ms. Jaclynne Drummond July 6, 2017 Page 4 If you have any questions or require further explanation, do not hesitate to call me at (919) 325-3500 or by email at colonemf@cdmsmith.com. Very truly yours, Mathew F. Colone, P.G. CDM Smith Inc. cc: Kevin Grant, Cabarrus County Table 1 Monitoring Well Construction Summary and Groundwater Elevations May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 Screen Interval Filter Interval Seal Interval TOC Elevation Depth to Groundwater (feet BTOC) Groundwater Elevation 1302-CDLF-2006 CD-1s (background well)8/7/2006 35.47788 80.52334 Saprolite 29.53 18.0-28.0 16.0-28.0 14.0-16.0 2.0 755.00 25.00 730.00 1302-CDLF-2006 CD-1d (background well)7/21/2004 35.47788 80.52340 PWR 52.15 40.0-50.0 38.0-50.0 36.0-38.0 2.0 757.40 27.58 729.82 1302-CDLF-2006 CD-2 9/12/2006 35.47698 80.52494 Saprolite 25.69 9.0-24.0 7.0-24.0 5.0-7.0 2.0 733.00 14.80 718.20 1302-CDLF-2006 CD-4 Rep 1/15/2009 35.47656 80.52210 Saprolite 19.41 6.0-16.0 4.0-16.0 2.0-4.0 2.0 739.15 8.77 730.38 1302-CDLF-2006 CD-7 11/25/2002 35.47567 80.52551 Bedrock 46.31 34.0-44.0 32.0-44.0 30.0-32.0 2.0 744.81 39.94 704.87 1302-CDLF-2006 CD-9 3/9/2017 35.47488 80.52564 PWR 51.00 36.0-51.0 34.0-51.0 32.0-36.0 2.0 748.13 44.30 703.83 Notes: 1. BTOC - Below Top of Casing 2. bgs - Below Ground Surface 4. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in November 2010. 5. CD-7 (formerly piezometer B-7) was added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. 6. CD-9 was installed as part of the Phase 3 C&D Landfill expansion in March 2017. 3. PWR - Partially Weathered Rock Facility Permit Number Groundwater Elevations - Measured 5/8/2017Depth (feet bgs) Total Depth (feet BTOC) Monitoring Well Diameter (inches) Monitoring Well Code Geology of Screened Interval Installation Date Latitude Longitude Page 1 of 1 July 2017 Table 2 Water Quality Measurements May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 pH (S.U.) Conductivity (µS/cm) Temperature (degrees Celsius) Dissolved Oxygen (mg/L) ORP (mVs) Turbidity (NTUs) CD-1s (background well)5.32 117 15.7 1.69 274.6 8 CD-1d (background well)5.46 129 14.3 1.51 257.2 4 CD-2 4.86 74 15.2 4.81 149.6 35 CD-4 Rep 5.65 211 14.3 5.00 29.0 9 CD-7 5.99 355 15.7 4.33 63.9 28 CD-9 6.22 240 15.7 4.65 72.4 25 Surface Water Sample Location SW-3 7.10 627 19.1 4.10 4.1 309 Notes: 1. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in November 2010. 2. CD-7 (formerly piezometer B-7) was added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. 3. CD-9 was installed as part of the Phase 3 C&D Landfill expansion in March 2017. 4. µS/cm - Microsiemens per centimeter 5. mg/L - Milligrams per liter 6. ORP - Oxidation-Reduction Potential 7. NTUs - Nephelometric Turbidity Units 8. mVs - Millivolts 9. S.U. - Standard Unit Water Quality Measurements Monitoring Well Code Page 1 of 1 July 2017 Table 3a Detected Groundwater Constituents - General Chemistry and Metals May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 AlkalinityChemical Oxygen DemandChlorideFerrous IronNitrateSulfateTotal Dissolved SolidsAntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperLeadIronManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincNE NE 250,000 NE 10,000 250,000 500,000 1*10 700 4*2 10 1*1,000 15 300 50 1 100 20 20 0.2*0.3*1,000 NE NE NE NE 10,000 250,000 NE 6 10 100 1 1 10 10 10 10 300 50 0.2 50 10 10 5.5 25 10 CD-1s 3-May-11 47,000 3,600 1,200J 146,000 81.4J 0.19J 5.45JB 4.23J 16.0 2.32J 7,770 190 5.93J 0.14J 20.6J 26.5 CD-1s 8-Nov-11 40,000 4,000 1,100J 65,000 59.7J 0.25JB 4.46J 2.67J 12.4 1.9J 5,350 127 4.41J 0.08J 11.2J 18.2 CD-1s 7-May-12 46,000 3,900 158,000 45.5J 3.30J 1.19J 8.75J 1.12J 3,120 63.4 3.01J 12.7J 12.6B CD-1s 28-Nov-12 39,000 4,100 0 110,000 63.8J 0.11J 5.65J 3.05J 11.6 1.43J 5,210 139 4.66J 17.1J 16.9 CD-1s 7-May-13 42,000 4,000 220 120,000 0.94J 2.4JB 35.6J 0.88J 0.67J 4.04J 0.39J 1,340 37.7 1.78J 0.13J 6.06J 5.08J CD-1s 5-Nov-13 30,000 3,800 2,420 80,500 46.8J 0.12J 3.59J 1.63J 10.2 1.35J 4,200 82.2 3.50J 18.4JB 15.4B CD-1s 6-May-14 42,000 3,800 0 111,000 28.8J 4.14JB 1.48J 0.11J 347B 10.1B 1.03J 0.31J 3.40J 2.98JB CD-1s 4-Nov-14 41,000 3,900 0 102,000 28.7J 0.13J 1.31J 0.06J 118 6.6J 1.04J 0.11J 2.57JB 1.58J CD-1s 5-May-15 38,000 3,800 0 <5,000 113,000 1.63J 29.5JB 1.33J 0.15J 371 13.8 0.103JB 1.17J 2.40J 2.75JB CD-1s 27-Oct-15 43,000 30,600 3,800 0 130J 110,000 1.00J 28.4J 0.80J 0.39J 0.75J 0.12J 234 35.9 1.21J 4.19CN,J 0.15J 4.10J 3.36B-01,J CD-1s 17-May-16 43,000 <10,000 3,700 0 79J 1,000J 130,000 23.9J 0.94J 0.99J 0.12J 446 17.0J 1.01J 4.70J 1.93J CD-1s 1-Nov-16 46,000 26,500 4,200 0 67J,H-02 <5,000 71,000 30.5J 1.23J 1.32J 1.36J 0.28J 647 70.8 1.35J 4.30J CD-1s 9-May-17 49,000 <10,000 3,600 0 76 1,300 120,000 34.3J 1.17J 1.26J 0.20J 522 24.4 0.97J 6.69J 1.82J CD-1d 3-May-11 57,000 2,600 3,000J 206,000 2.44J 231 2.03 16.7 18.6 112 14.0 49,400 659 22.3J 0.11J 101 103 CD-1d 8-Nov-11 30,000 2,900 3,000J 98,000 74.5J 0.51J 4.08J 4.27J 27 2.84J 9,190 144 5.68J 24.6J 26.3 CD-1d 7-May-12 50,000 2,800 150,000 72.4J 0.58J 3.91J 4.67J 25 2.81J 9,380 170 5.58J 26 27.9B CD-1d 28-Nov-12 46,000 3,000 0 128,000 0.33J 37.7J 0.07J 2.38J 0.94J 12.6 1.14J 1,900 41.4 2.50J 8.90J 13 CD-1d 7-May-13 52,000 3,000 560 125,000 0.88J 1.02JB 31.2J 0.07J 0.78J 4.5J 0.49J 1,080 25.5 1.92J 6.18J 13.1 CD-1d 5-Nov-13 42,000 3,000 700 104,000 35.0J 0.86J 4.34J 1.13J 1.90J 812 46.2 17.1JB 10.8B CD-1d 6-May-14 46,000 2,900 119,000 1.14J 37.8J 0.07J 0.05J 3.22JB 1.16J 7.34J 0.81J 1,610B 49.6B 2.74J 0.12J 6.16J 9.41JB CD-1d 4-Nov-14 43,000 3,100 0 101,000 43.1J 0.16J 0.11J 2.25J 9.09J 0.87J 3,400 88.5 2.88J 10.2JB 10.7 CD-1d 5-May-15 44,000 2,900 0 <5000 115,000 34.5JB 0.84J 3.63J 0.39J 1,320 32.5 1.42J 5.18J 3.68JB CD-1d 27-Oct-15 46,000 2,900 0 120,000 0.42J 42.3J 0.13J 1.87J 2.15J 8.18J 0.97J 3,170 87.4 2.49J 4.37CN,J 0.06J 10.9J 14.0B-01 CD-1d 17-May-16 96,000 18,000 0 <50 14,000J 202,000 81.3J 0.46J 4.86J 7.42J 26.0 3.13J 12,000 287 7.11J 2.11J 0.07J 29.3 29.7 CD-1d 1-Nov-16 52,000 3,400 0 <5,000 99,000 32.6J 1.19J 0.77J 2.82J 0.33J 1,200 31.3J 1.24J 7.96J 4.29J CD-1d 9-May-17 53,000 2,800 0 3,700J 167,000 33.9J 1.27J 0.52J 1.81J 6.92J 720 25.8J 1.09J 6.95J 3.12J CD-2 3-May-11 2,850 6,800 1,300J 209,000 1.78J 55.9J 0.23J 3.04JB 3.62J 7.91J 2.75J 5,560 92.2 0.031J 3.60J 22.2J 12B CD-2 8-Nov-11 9,000 7,500 1,400J 41,500 22.1J 0.21JB 1.41J 2.15J 3.53J 1.07J 1,660 47.4 1.9J 4.99J CD-2 7-May-12 21,000 7,200 104,000 36.4J 0.19J 2.71J 3.38J 5.03J 1.94J 2,760 74.1 2.95J 9.8J 16.5B CD-2 28-Nov-12 25,000 6,700 (1)39.5J 0.13J 2.89J 2.95J 4.40J 1.42J 2,720 67.2 2.72J 10.1J 7.92J CD-2 7-May-13 20,000 7,200 80,000 0.34J 1.25JB 39.4J 0.23J 1.32J 2.8J 4.44J 1.34J 2,450 57.8 2.59J 0.08J 9.02J 8.79J CD-2 5-Nov-13 28,000 6,600 55,000 45.1J 0.20J 0.64J 3.31J 4.01J 1.60J 1,600 68.8 0.087J 2.38J 14J 7.77JB CD-2 7-May-14 16,000 8,200 135,000 37.5J 0.10J 1.98JB 2.48J 2.26J 0.78JB 1,130B 49.3 0.105J 2.00J 5.00J CD-2 5-Nov-14 25,000 7,500 330,000 0.07J 46.0J 2.21JB 2.69J 3.59J 1.10J 2,000B 59.6 (1)2.47J 7.23J 6.92JB CD-2 6-May-15 16,000 8,100 136,000 52.0JB 0.18J 2.10JB 2.90J 5.91J 1.37J 2240 57.6 0.158JB 3.74J 6.97J 8.02JB CD-2 27-Oct-15 7,750 7,300 5,900J 178,000 0.83J 60.0J 0.42J 3.94B-01,J 3.71J 8.71J 2.67J 5,150 83.8 0.073J 5.50J 4.05CN,J 0.08J 16.3J 13.3 CD-2 18-May-16 20,000 7,900 <5,000 147,000 49.8J 0.22J 2.32J 3.41J 3.56J 1.20J 2,350 71.7 0.189J 2.68J 8.34J 7.62J CD-2 1-Nov-16 20,000 8,100 <5,000 850,000H-02 64.5J 0.26J 3.10J 4.15J 5.48J 2.55J 4,010 99.5 0.056J 3.11J 15.3J 13.9 CD-2 9-May-17 12,500 9,100 2,500J 125,000 54.5J 0.28J 2.40J 3.49J 3.71J 1.71J 2,550B-01 68.1 0.115J 2.80J 0.05J 8.63J 7.26J 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 North Carolina 2L or Groundwater Protection Standard Solid Waste Section Limit MetalsGeneral Chemistry Sample DateMonitoring Well CodeFacility Permit NumberPage 1 of 6 July 2017 Table 3a Detected Groundwater Constituents - General Chemistry and Metals May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 AlkalinityChemical Oxygen DemandChlorideFerrous IronNitrateSulfateTotal Dissolved SolidsAntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperLeadIronManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincNE NE 250,000 NE 10,000 250,000 500,000 1*10 700 4*2 10 1*1,000 15 300 50 1 100 20 20 0.2*0.3*1,000 NE NE NE NE 10,000 250,000 NE 6 10 100 1 1 10 10 10 10 300 50 0.2 50 10 10 5.5 25 10 1302-CDLF-2006 North Carolina 2L or Groundwater Protection Standard Solid Waste Section Limit MetalsGeneral Chemistry Sample DateMonitoring Well CodeFacility Permit NumberCD-3 3-May-11 105,000 4,300 3,200J 404,000 48.9J 0.11J 2.36J 7.57J 1.30J 3,580 93.6 2.48J 12.2J 8.64JB CD-3 8-Nov-11 85,000 5,400 3,900J 144,000 25.5J 0.65J 1.01J 178 24.9 1.48J 5.16J CD-3 7-May-12 75,000 4,500 177,000 41.7J 0.84J 1.27J 3.84J 0.54J 1,170 32.6 3.37J 6.18J 6.81J,B CD-3 28-Nov-12 104,000 5,100 (1)46.7J 1.41J 1.90J 4.35J 0.82J 1,740 68.9 1.86J 9.52J 6.93J CD-3 7-May-13 122,000 4,800 181,000 33.8J 1.20J 2.35J 0.42J 880 56.3 1.41J 5.86J 2.89J CD-3 5-Nov-13 59,000 4,500 121,000 64J 0.21J 0.74J 3.47J 10.6 2.06J 5,170 139 3.25J 21.2J 12.2B CD-3 7-May-14 61,600 4,200 127,000 28.7J 1.66JB 0.72J 83.2B 4.4J 1.14J 2.42J CD-3 5-Nov-14 82,000 13,000 13,000J 425,000 162 0.14J 1.85JB 3.00J 6.22J 1.21J 3,770B 1,030 (1)8.65J 12.9J 9.94JB CD-3 6-May-15 89,000 13,000 22,000J 280,000 1.38J 159 0.11J 1.26J 2.84J 0.42J 1,230B 1,090 0.102JB 7.25J 5.29J 5.93J CD-3 27-Oct-15 95,000 13,000 23,000J 255,000 155 0.10J 1.02B-01,J 1.82J 3.91J 0.68J 2,010 936 7.72J 2.60CN,J 6.03J 6.81J CD-3 18-May-16 100,000 14,000 26,000J 311,000 194 0.12J 1.60J 1.35J 0.24J 607 1,010 7.88J 1.19J 4.02J 3.73J CD-3 1-Nov-16 95,000 14,000 27,000J 162,000 158 0.13J 2.07J 2.77J 0.49J 1,400 922 6.81J 6.82J CD-4 Rep 3-May-11 124,000 9,700 `206 0.9JB 17.6 0.62J 8.39J 2.72JB CD-4 Rep (dup)3-May-11 0.21J 206 17.9 0.68J 8.98J 0.17J 2.85J CD-4 Rep 8-Nov-11 0.14J 191 0.93J 18.2 1.00J 8.86J 9.44J CD-4 Rep 9-May-12 184 1.69J 18.1 1.70J 0.17J 11.3J 3.03J 16.1B CD-4 Rep 29-Nov-12 172 13.7 0.62J 7.03J 2.84J 2.14JB CD-4 Rep 10-May-13 75.5J 0.5J 2.71J 7.87J 1.94J 0.88J 11.2J 11.1J 10.3 CD-4 Rep 7-Nov-13 1.36J 60.4J 0.35J 0.07J 0.77J 5.31J 1.83J 0.57J 5.11J 0.13J 32 4.40JB CD-4 Rep 7-May-14 62.4J 0.31J 0.05J 3.25JB 5.02J 1.70J 0.32J 6.52J 22.2J 2.97JB CD-4 Rep 5-Nov-14 70.0J 0.31J 2.59J 1.46J 0.72J 4.29J 14.8JB 6.85J CD-4 Rep 6-May-15 58.4J 0.39J 1.13J 5.94J 1.90J 0.53J 4.72J 14.0J 2.99J CD-4 Rep 27-Oct-15 0.79J 57.9J 0.32J 2.18J 5.86J 8.95J 1.26J 10.7J 4.14CN,J 13.9J 8.34B-01,J CD-4 Rep 18-May-16 1.09J 56.2J 0.46J 1.24J 7.31J 1.02J 0.66J 5.43J 18.0J 3.70J CD-4 Rep 2-Nov-16 46.3J 0.27J 1.35J 1.59J 1.18J 0.90J 4.18J 1.11J 18.1J 8.81J CD-4 Rep 10-May-17 53.8J 0.46J 0.95J 5.91J 1.72J 0.52J 4.38J 10.5J 3.73J CD-7 1-Jul-14 66,000 7,600 15,000J 420,000 53.1J 0.131J 669 8.74J 4.11J 4.06J CD-7 5-Nov-14 77,000 8,500 18,000J 1,170,000 1.32J 118 3.74 15.1B 3.71J 40.0 13.6 21,100B 341 (1)8.91J 0.24J 75.8 19.4B CD-7 6-May-15 86,000 9,800 25,000J 660,000 1.71J 66.8J 0.28J 0.45J 4.36J 0.86J 1,630B 43.4 3.36J 4.14J 3.33J CD-7 27-Oct-15 81,000 11,000 28,000J 291,000 87.2J 1.12 5.33B-01,J 1.52J 16.6 4.69J 6,560 145 0.138J 6.61J 3.81CN,J 23.4J 11.3 CD-7 18-May-16 90,000 10,000 29,000J 282,000 74.8J 0.43J 2.18J 0.36J 4.74J 1.20J 2,160 59.4 0.164J 4.90J 10.2J 4.03J CD-7 1-Nov-16 100,000 13,000 34,000 413,000 82.6J 0.28J 1.21J 3.45J 1.06J 1,200 170 5.58J 4.98J CD-7 9-May-17 120,000 14,000 35,000 667,000 86.8J 0.34J 1.85J 4.64J 1.70J 1,880B-01 123 5.50J 8.70J 4.13J 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 Page 2 of 6 July 2017 Table 3a Detected Groundwater Constituents - General Chemistry and Metals May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 AlkalinityChemical Oxygen DemandChlorideFerrous IronNitrateSulfateTotal Dissolved SolidsAntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperLeadIronManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincNE NE 250,000 NE 10,000 250,000 500,000 1*10 700 4*2 10 1*1,000 15 300 50 1 100 20 20 0.2*0.3*1,000 NE NE NE NE 10,000 250,000 NE 6 10 100 1 1 10 10 10 10 300 50 0.2 50 10 10 5.5 25 10 1302-CDLF-2006 North Carolina 2L or Groundwater Protection Standard Solid Waste Section Limit MetalsGeneral Chemistry Sample DateMonitoring Well CodeFacility Permit NumberCD-8 1-Jul-14 75,000 3,900 3,700J 120,000 0.256J 421 0.191J 14.4 12.6 78 6.55J 26,600 1,360 13.8J 0.238J 93.3 79.6 CD-8 5-Nov-14 86,000 3,500 253,000 83.4J 1.64JB 1.20J 7.15J 0.59J 2,360B 131 (1)3.34J 8.18J 11.0B CD-8 6-May-15 57,000 3,300 <5000 138,000 0.36J 53.8JB 0.48J 4.13J 0.27J 1,030 58.5 0.095JB 2.43J 4.03J 9.73JB CD-8 27-Oct-15 72,000 3,600 1,100J 132,000 0.75J 1.79J 162 0.32J 0.21J 5.88B-01,J 1.90J 38.6 2.29J 2,960 95.2 9.53J 3.65CN,J 11.2J 1,430 CD-8 (dup)27-Oct-15 70,000 3,500 130,000 0.40J 1.72J 160 0.33J 0.21J 5.54B-01,J 1.80J 36.3 2.12J 2,630 82.4 8.69J 4.20CN,J 10.6J 1,310 CD-8 19-May-16 115,000 2,000 <5,000 205,000 0.49J 1.52J 133 0.20J 3.54J 1.40J 28.1 1.28J 2,320 123 8.72J 13.2J 1,250 CD-8 (dup)19-May-16 110,000 2,000 <5,000 215,000 1.27J 1.55J 136 0.23J 0.10J 4.41J 1.63J 31.2 1.87J 3,230 129 9.76J 14.8J 1,600 CD-8 1-Nov-16 90,000 3,400 <5,000 517,000H-02 94.6J 0.17J 2.27J 2.52J 15.6 1.06J 3,350 433 3.96J 18.1J 244 CD-8 (dup)1-Nov-16 80,000 3,500 2,100J 428,000H-02 96.7J 0.21J 3.11J 2.47J 18.8 1.18J 4,640 412 4.09J 22.2J 247 CD-9 9-May-17 115,000 5,200 3,600J 85,000 155 7.28J 8.73J 44.7 1.03J 8,700B-01 374 8.76J 0.11J 34.2 25.3 CD-9 (dup)9-May-17 110,000 5,700 3,600J 124,000 92.4J 0.10J 2.14J 4.67J 14.1 0.49J 2,620B-01 236 5.56J 11.9J 7.56J Notes: 1. All units are in micrograms per liter (parts per billion). 2. * - Groundwater Protection Standard 3. NE - Standard Not Established; dup - Duplicate Sample 4. J - Indicates the analytical result is an estimated concentration between the method detection limit and the Solid Waste Section Reporting Limit. 6. CN - Detected silver concentrations were determined to be the result of contamination from the preservative acid used. 7. H-02 - Analysis was completed outside of hold time. 8. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in January 2009. Beginning November 2011 samples collected from CD-4 Rep are only analyzed for Appendix I metals. 9. Alkalinity, chloride, ferrous iron, sulfate, and total dissolved solids were added to the sampling program in May 2010. 10. (1) - Not analyzed due to laboratory oversight. 11. CD-3 was relocated on July 1, 2014, as part of the Phase 2 C&D Landfill expansion. 12. CD-7 and -8 (formerly piezometers B-7 and -19) were added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. 13. CD-3 and -8 were abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill Expansion. 14. CD-9 was installed on March 9, 2017, as part of the Phase 3 C&D Landfill Expansion. 15. Ferrous iron results for CD-1s and -1d are based on field testing. - Concentration exceeds the 15A NCAC 02L .0202 or Groundwater Protection Standard - Indicates the result is below the detection limit or not analyzed. 5. B, B-01 - The analyte concentration detected in the method blank was greater than the method detection limit. 1302-CDLF-2006 1302-CDLF-2006 Page 3 of 6 July 2017 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 Facility Permit NumberMonitoring Well CodeSample Date2-ButanoneChlorobenzene1,4-Dichlorobenzene1,1-Dichloroethane1,1-Dichloroethenecis-1,2-DichloroetheneMethylene ChlorideTolueneTrichlorofluoromethaneChloromethaneTetrachloroetheneTrichloroetheneTetrahydrofuran4,000 50 6 6 7 70 5 600 2,000 3 0.7 3 NE 100 3 1 5 5 5 1 1 1 1 1 1 NE CD-1s 3-May-11 CD-1s 8-Nov-11 CD-1s 7-May-12 CD-1s 27-Nov-12 0.4J 0.2J CD-1s 7-May-13 CD-1s 5-Nov-13 CD-1s 6-May-14 CD-1s 4-Nov-14 CD-1s 5-May-15 CD-1s 27-Oct-15 CD-1s 17-May-16 CD-1s 1-Nov-16 CD-1s 9-May-17 CD-1d 3-May-11 CD-1d 8-Nov-11 CD-1d 7-May-12 CD-1d 27-Nov-12 CD-1d 7-May-13 CD-1d 5-Nov-13 CD-1d 6-May-14 CD-1d 4-Nov-14 CD-1d 5-May-15 CD-1d 27-Oct-15 CD-1d 17-May-16 CD-1d 1-Nov-16 CD-1d 9-May-17 CD-2 3-May-11 CD-2 8-Nov-11 CD-2 7-May-12 CD-2 27-Nov-12 0.4J CD-2 7-May-13 CD-2 5-Nov-13 CD-2 6-May-14 CD-2 4-Nov-14 CD-2 7-May-15 CD-2 27-Oct-15 CD-2 17-May-16 CD-2 1-Nov-16 CD-2 9-May-17 CD-3 3-May-11 CD-3 8-Nov-11 16J CD-3 7-May-12 CD-3 27-Nov-12 0.4J CD-3 7-May-13 CD-3 5-Nov-13 CD-3 6-May-14 CD-3 4-Nov-14 CD-3 6-May-15 2.4 CD-3 27-Oct-15 1.6 CD-3 17-May-16 0.6J 2.1 CD-3 1-Nov-16 0.6J 5.9 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 North Carolina 2L Standard Solid Waste Section Limit Page 4 of 6 July 2017 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 Facility Permit NumberMonitoring Well CodeSample Date2-ButanoneChlorobenzene1,4-Dichlorobenzene1,1-Dichloroethane1,1-Dichloroethenecis-1,2-DichloroetheneMethylene ChlorideTolueneTrichlorofluoromethaneChloromethaneTetrachloroetheneTrichloroetheneTetrahydrofuran4,000 50 6 6 7 70 5 600 2,000 3 0.7 3 NE 100 3 1 5 5 5 1 1 1 1 1 1 NE 1302-CDLF-2006 North Carolina 2L Standard Solid Waste Section Limit CD-4 Rep 3-May-11 CD-4 Rep (dup)3-May-11 CD-4 Rep 8-Nov-11 CD-4 Rep 8-May-12 CD-4 Rep 28-Nov-12 0.3J CD-4 Rep 9-May-13 CD-4 Rep 7-Nov-13 0.6J CD-4 Rep 6-May-14 CD-4 Rep 4-Nov-14 CD-4 Rep 6-May-15 CD-4 Rep 27-Oct-15 CD-4 Rep 17-May-16 CD-4 Rep 2-Nov-16 CD-4 Rep 10-May-17 CD-7 (B-7)22-Mar-12 CD-7 (B-7)3-May-12 0.65J 0.67J CD-7 1-Jul-14 CD-7 4-Nov-14 CD-7 6-May-15 0.4J CD-7 27-Oct-15 0.4J 0.5J CD-7 17-May-16 0.7J 1.0J 1.9 CD-7 1-Nov-16 1.2J 1.7J 5.8 CD-7 9-May-17 1.0J 1.4J 3.5 CD-8 (B-19)22-Jan-09 0.22J 3.34J 2.84J 0.89J 1.21 2.2 1.21 CD-8 (B-19)22-Mar-12 1.13 2.24 1.03 CD-8 (B-19)3-May-12 0.18J 0.80J 1.51 0.90J CD-8 1-Jul-14 3.2J 0.57J 1.5 0.45J CD-8 4-Nov-14 0.8J CD-8 6-May-15 0.5J CD-8 27-Oct-15 0.6J CD-8 (dup)27-Oct-15 0.5J CD-8 18-May-16 CD-8 (dup)18-May-16 CD-8 1-Nov-16 CD-8 (dup)1-Nov-16 CD-9 9-May-17 3.2J 14 1.0 CD-9 (dup)9-May-17 3.2J 14 1.0 Notes: 1. All units are in micrograms per liter (parts per billion). 2. dup - Duplicate Sample 3. J - Indicates the analytical result is an estimated concentration between the method detection limit and the Solid Waste Section Reporting Limit. 5. NE - Standard Not Established 7. CD-3 was relocated on July 1, 2014, as part of the Phase 2 C&D Landfill expansion. 8. CD-7 and -8 (formerly piezometers B-7 and -19) were added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. 9. CD-3 and -8 were abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill Expansion. 10. CD-9 was installed on March 9, 2017, as part of the Phase 3 C&D Landfill Expansion. - Concentration exceeds the 15A NCAC 02L .0202 or Groundwater Protection Standard - Indicates the result is below the detection limit. 6. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in January 4. B - The analyte concentration detected in the method blank was greater than the method 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 Page 5 of 6 July 2017 Table 3c Detected Surface Water Constituents - Metals, Volatile Organic Compounds, and General Chemistry May 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 AntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperIronLeadManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincAcetoneBenzeneChlorobenzene1,4-DichlorobenzeneTetrahydrofuranAlkalinityChloride Sulfate Total Dissolved Solids640*10*200,000*6.5**0.15**24**4*2.7**NS 0.54**NS 0.012**16**5**0.06**0.47*NS 36**2,000**51*140**100**NS NS 230**NS NS 6 10 100 1 1 10 10 10 300 10 50 0.2 50 10 10 5.5 25 10 100 1 3 1 NE 1 NE 250 NE SW-3 9-Nov-11 SW-3 9-May-12 SW-3 29-Nov-12 SW-3 10-May-13 0.27J 152 2.23J 3.07J 4.30J 996 0.49J 887B 4.68J 0.10J 3.01J 33.4 60 20 240J 482 SW-3 5-Nov-13 SW-3 6-May-14 7.70J 301 2.41 0.22J 30.1B 58.3 39.9 67,600B 21.4B 9,250 29.4J 3.71J 0.23J 101 354 22J 8.5J 530 71 440 1,430 SW-3 4-Nov-14 SW-3 5-May-15 SW-3 27-Oct-15 SW-3 19-May-16 11.1 200 5.95 38.1 17.1 22.4 59,700 48.1 576 15.5J 18.0 0.31J 180 85.3 5.6J 25 3.2 47J 908H-02 SW-3 3-Nov-16 SW-3 10-May-17 2.07J 4.37J 166 0.68J 0.08J 11.2 17.8 14.0 9,930B-01 3.16J 2,770 8.85J 2.78J 0.06J 16.7J 442 60 16 190J 451 Notes: 1. Metal and volatile organic compound concentrations are in micrograms per liter (parts per billion). 2. General chemistry concentrations are in milligrams per liter (parts per million). 3. Standards obtained from section 15A NCAC 02B .0211 (North Carolina 2B) Surface Water Standards for Class C Waters (June 2016). 4. * - Human Health Standard 5. ** - Freshwater Aquatic Life 6. NS - No Standard; NE - Not Established 7. J - Indicates the analytical result is an estimated concentration between the method detection limit and the Solid Waste Section Reporting Limit. - Concentration exceeds the North Carolina 2B Human Health or Freshwater Aquatic Life Standard for Class C Waters. - Indicates the result is below the detection limit. DRY DRY 9. H-02 - Total dissolved solids analysis was analyzed outside of hold time for SW-3. DRY 1302-CDLF-2006 DRY DRY DRY DRY DRY 8. B, B-01 - The analyte concentration detected in the method blank was greater than the method detection limit. DRY Solid Waste Section Limit DRY DRY DRYDRY DRY DRY DRY DRY DRY DRY DRY Facility Permit Number Surface Water Code Sample Date DRY North Carolina 2B Human Health or Freshwater Aquatic Life Standard DRY DRY General ChemistryMetalsVolatile Organic Compounds DRY Page 6 of 6 July 2017 Appendix A PACE ANALYTICAL SERVICES, LLC.Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201CDM Smith Inc. - RaleighProject: Cabarrus Co - C&DRaleigh, NC 276125400 Glenwood Ave., Suite 400Mr. Mat ColoneWe appreciate the opportunity to provide the analytical support for your project. The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If you have any questions regarding this data package, please do not hesitate to call. Pace Analytical Services, LLC. certifies that the following analytical results meet all requirements of the National Environmental Laboratory Accreditation Conference(NELAC).All test results relate only to the samples analyzed.Laboratory ReportProject #:[none]Prepared For:Attention:May 31, 2017Report Number:AAE0335Approved:This report may not be reproduced, except in full, without written approval from Pace Analytical Services, LLC.Page 1 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017Sample IDLaboratory IDMatrixDate SampledANALYTICAL REPORT FOR SAMPLESDate Received1302-CD1SAAE0335-0105/09/17 09:19 05/10/17 09:30Ground Water1302-CD1DAAE0335-0205/09/17 10:06 05/10/17 09:30Ground Water1302-SW3AAE0335-0305/10/17 14:4705/11/17 09:15Surface Water1302-CD2AAE0335-0405/09/17 09:2005/11/17 09:15Ground Water1302-CD2AAE0335-0505/10/17 08:4805/11/17 09:15Ground Water1302-CD7AAE0335-0605/09/17 10:1805/11/17 09:15Ground Water1302-CD7AAE0335-0705/10/17 09:0005/11/17 09:15Ground Water1302-CD9AAE0335-0805/09/17 10:5605/11/17 09:15Ground Water1302-CD9AAE0335-0905/10/17 09:0605/11/17 09:15Ground Water1302-DuplicateAAE0335-1005/09/17 00:0005/11/17 09:15Ground Water1302-DuplicateAAE0335-1105/10/17 00:0005/11/17 09:15Ground Water1302-Trip BlankAAE0335-1205/09/17 00:0005/11/17 09:15WaterPage 2 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAE0335-01AAE033505/09/17 09:19Project:Cabarrus Co - C&D05/10/17 09:30On SiteEPA 9050A117umhos/cm1Field - Specific Conductance17050482NA1COND05/09/17 09:1905/09/17 09:19SM 4500-O G1690ug/L1Dissolved Oxygen0.07050482NA0.0NA05/09/17 09:1905/09/17 09:19NDNAug/L1Field - Ferrous Iron2007050482NA200FE205/09/17 09:1905/09/17 09:19EPA 9040C5.32pH Units1Field - pH7050482NAPH05/09/17 09:1905/09/17 09:19NA275mV1Field - Redox7050482NAREDOX05/09/17 09:1905/09/17 09:19SM 2550 B15.7C1Field - Temperature7050482NATEMP05/09/17 09:1905/09/17 09:19EPA 180.18.21NTU1Field - Turbidity0.107050482NA0.10TURB05/09/17 09:1905/09/17 09:19NA25.00feet1Field - Water Level7050482NAWL05/09/17 09:1905/09/17 09:19General ChemistrySM 2320 B49000ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05NDSM 5210 Bug/L1Biochemical Oxygen Demand20007050357SM 5210 B2000E-1010605/15/17 14:0005/10/17 14:00NDSM 5220 Dug/L1Chemical Oxygen Demand100007050736EPA 410.410000E-1011705/23/17 16:1505/23/17 12:00NDSM 4500-S Dug/L1Total Sulfide2007050539SM 4500-S D20018496-25-805/16/17 12:4005/16/17 12:40SM 2540 C120000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50NDEPA 9060Aug/L1Total Organic Carbon10007050664EPA 9060A1000E-1019505/20/17 02:2605/19/17 12:00Inorganic AnionsEPA 9056A3600ug/L1Chloride10007050374EPA 9056A100016887-00-605/11/17 08:4405/10/17 15:02EPA 9056A76ug/L1Nitrate as N507050374EPA 9056A5014797-55-805/11/17 08:4405/10/17 15:02EPA 9056A1300ug/L1Sulfate5000J7050374EPA 9056A5114808-79-805/11/17 08:4405/10/17 15:02Page 3 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAE0335-01AAE033505/09/17 09:19Project:Cabarrus Co - C&D05/10/17 09:30Metals, TotalNDEPA 6020Bug/L1Antimony6.007050390EPA 3005A0.327440-36-005/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Arsenic10.07050390EPA 3005A0.427440-38-205/13/17 02:2805/11/17 13:10EPA 6020B34.3ug/L1Barium100J7050390EPA 3005A0.277440-39-305/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Beryllium1.007050390EPA 3005A0.077440-41-705/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Cadmium1.007050390EPA 3005A0.067440-43-905/13/17 02:2805/11/17 13:10EPA 6020B1.17ug/L1Chromium10.0J7050390EPA 3005A0.347440-47-305/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Cobalt10.07050390EPA 3005A0.457440-48-405/13/17 02:2805/11/17 13:10EPA 6020B1.26ug/L1Copper10.0J7050390EPA 3005A0.277440-50-805/13/17 02:2805/11/17 13:10EPA 6020B0.20ug/L1Lead10.0J7050390EPA 3005A0.077439-92-105/13/17 02:2805/11/17 13:10EPA 6020B0.97ug/L1Nickel50.0J7050390EPA 3005A0.307440-02-005/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Selenium10.07050390EPA 3005A1.417782-49-205/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Silver10.07050390EPA 3005A0.327440-22-405/13/17 02:2805/11/17 13:10NDEPA 6020Bug/L1Thallium5.507050390EPA 3005A0.057440-28-005/13/17 02:2805/11/17 13:10EPA 6020B6.69ug/L1Vanadium25.0J7050390EPA 3005A1.357440-62-205/13/17 02:2805/11/17 13:10EPA 6020B1.82ug/L1Zinc10.0J7050390EPA 3005A1.267440-66-605/13/17 02:2805/11/17 13:10EPA 6020B522ug/L1Iron40.07050390EPA 3005A2.87439-89-605/13/17 02:2805/11/17 13:10EPA 6020B24.4ug/L1Manganese10.07050390EPA 3005A0.77439-96-505/13/17 02:2805/11/17 13:10NDEPA 7470Aug/L1Mercury0.2007050419EPA 7470A0.0417439-97-605/15/17 17:0805/15/17 12:20Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050378EPA 5030B8.267-64-105/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007050378EPA 5030B2.5107-13-105/10/17 18:1805/10/17 10:00Page 4 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAE0335-01AAE033505/09/17 09:19Project:Cabarrus Co - C&D05/10/17 09:30Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Benzene1.07050378EPA 5030B0.271-43-205/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07050378EPA 5030B0.574-97-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07050378EPA 5030B0.475-27-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Bromoform3.07050378EPA 5030B0.675-25-205/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Bromomethane107050378EPA 5030B1.074-83-905/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Carbon Disulfide1007050378EPA 5030B0.875-15-005/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07050378EPA 5030B0.456-23-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07050378EPA 5030B0.5108-90-705/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Chloroethane107050378EPA 5030B0.575-00-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Chloroform5.07050378EPA 5030B0.667-66-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Chloromethane1.07050378EPA 5030B0.474-87-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07050378EPA 5030B0.3124-48-105/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050378EPA 5030B0.696-12-805/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07050378EPA 5030B0.3106-93-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Dibromomethane107050378EPA 5030B0.674-95-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050378EPA 5030B0.595-50-105/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050378EPA 5030B0.6106-46-705/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050378EPA 5030B1.6110-57-605/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,1-Dichloroethane5.07050378EPA 5030B0.475-34-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07050378EPA 5030B0.7107-06-205/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,1-Dichloroethene5.07050378EPA 5030B0.775-35-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07050378EPA 5030B0.7156-59-205/10/17 18:1805/10/17 10:00Page 5 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAE0335-01AAE033505/09/17 09:19Project:Cabarrus Co - C&D05/10/17 09:30Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050378EPA 5030B0.5156-60-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07050378EPA 5030B0.678-87-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050378EPA 5030B0.210061-01-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050378EPA 5030B0.310061-02-605/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07050378EPA 5030B0.4100-41-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Iodomethane107050378EPA 5030B3.174-88-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050378EPA 5030B0.9591-78-605/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07050378EPA 5030B0.575-09-205/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050378EPA 5030B3.278-93-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050378EPA 5030B0.9108-10-105/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Styrene1.07050378EPA 5030B0.5100-42-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050378EPA 5030B0.3630-20-605/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050378EPA 5030B0.579-34-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07050378EPA 5030B0.8127-18-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Toluene1.07050378EPA 5030B0.3108-88-305/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050378EPA 5030B0.471-55-605/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050378EPA 5030B0.679-00-505/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Trichloroethene1.07050378EPA 5030B0.379-01-605/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07050378EPA 5030B0.575-69-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050378EPA 5030B0.596-18-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507050378EPA 5030B0.4108-05-405/10/17 18:1805/10/17 10:00Page 6 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAE0335-01AAE033505/09/17 09:19Project:Cabarrus Co - C&D05/10/17 09:30Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Vinyl Chloride1.07050378EPA 5030B0.675-01-405/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07050378EPA 5030B0.91330-20-705/10/17 18:1805/10/17 10:00NDEPA 8260Bug/L1Tetrahydrofuran107050378EPA 5030B1.3109-99-905/10/17 18:1805/10/17 10:00EPA 8260B88 %Surr: Dibromofluoromethane7050378EPA 5030B1868-53-705/10/17 18:1805/10/17 10:0080-120EPA 8260B103 %Surr: 1,2-Dichloroethane-d47050378EPA 5030B17060-07-005/10/17 18:1805/10/17 10:0078-120EPA 8260B102 %Surr: Toluene-d87050378EPA 5030B2037-26-505/10/17 18:1805/10/17 10:0080-120EPA 8260B106 %Surr: 4-Bromofluorobenzene7050378EPA 5030B460-00-405/10/17 18:1805/10/17 10:0080-120Page 7 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAE0335-02AAE033505/09/17 10:06Project:Cabarrus Co - C&D05/10/17 09:30On SiteEPA 9050A129umhos/cm1Field - Specific Conductance17050482NA1COND05/09/17 10:0605/09/17 10:06SM 4500-O G1510ug/L1Dissolved Oxygen0.07050482NA0.0NA05/09/17 10:0605/09/17 10:06EPA 9040C5.46pH Units1Field - pH7050482NAPH05/09/17 10:0605/09/17 10:06NA257mV1Field - Redox7050482NAREDOX05/09/17 10:0605/09/17 10:06SM 2550 B14.3C1Field - Temperature7050482NATEMP05/09/17 10:0605/09/17 10:06EPA 180.13.50NTU1Field - Turbidity0.107050482NA0.10TURB05/09/17 10:0605/09/17 10:06NA27.58feet1Field - Water Level7050482NAWL05/09/17 10:0605/09/17 10:06General ChemistrySM 2320 B53000ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05SM 2540 C167000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50Inorganic AnionsEPA 9056A2800ug/L1Chloride10007050374EPA 9056A100016887-00-605/11/17 09:4805/10/17 15:02EPA 9056A3700ug/L1Sulfate5000J7050374EPA 9056A5114808-79-805/11/17 09:4805/10/17 15:02Metals, TotalNDEPA 6020Bug/L1Antimony6.007050390EPA 3005A0.327440-36-005/13/17 02:3405/11/17 13:10NDEPA 6020Bug/L1Arsenic10.07050390EPA 3005A0.427440-38-205/13/17 02:3405/11/17 13:10EPA 6020B33.9ug/L1Barium100J7050390EPA 3005A0.277440-39-305/13/17 02:3405/11/17 13:10NDEPA 6020Bug/L1Beryllium1.007050390EPA 3005A0.077440-41-705/13/17 02:3405/11/17 13:10NDEPA 6020Bug/L1Cadmium1.007050390EPA 3005A0.067440-43-905/13/17 02:3405/11/17 13:10Page 8 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAE0335-02AAE033505/09/17 10:06Project:Cabarrus Co - C&D05/10/17 09:30Metals, TotalEPA 6020B1.27ug/L1Chromium10.0J7050390EPA 3005A0.347440-47-305/13/17 02:3405/11/17 13:10EPA 6020B0.52ug/L1Cobalt10.0J7050390EPA 3005A0.457440-48-405/13/17 02:3405/11/17 13:10EPA 6020B1.81ug/L1Copper10.0J7050390EPA 3005A0.277440-50-805/13/17 02:3405/11/17 13:10EPA 6020B6.92ug/L1Lead10.0J7050390EPA 3005A0.077439-92-105/13/17 02:3405/11/17 13:10EPA 6020B1.09ug/L1Nickel50.0J7050390EPA 3005A0.307440-02-005/13/17 02:3405/11/17 13:10NDEPA 6020Bug/L1Selenium10.07050390EPA 3005A1.417782-49-205/13/17 02:3405/11/17 13:10NDEPA 6020Bug/L1Silver10.07050390EPA 3005A0.327440-22-405/13/17 02:3405/11/17 13:10NDEPA 6020Bug/L1Thallium5.507050390EPA 3005A0.057440-28-005/13/17 02:3405/11/17 13:10EPA 6020B6.95ug/L1Vanadium25.0J7050390EPA 3005A1.357440-62-205/13/17 02:3405/11/17 13:10EPA 6020B3.12ug/L1Zinc10.0J7050390EPA 3005A1.267440-66-605/13/17 02:3405/11/17 13:10EPA 6020B720ug/L1Iron40.07050390EPA 3005A2.87439-89-605/13/17 02:3405/11/17 13:10EPA 6020B25.8ug/L1Manganese10.07050390EPA 3005A0.77439-96-505/13/17 02:3405/11/17 13:10NDEPA 7470Aug/L1Mercury0.2007050419EPA 7470A0.0417439-97-605/15/17 17:1105/15/17 12:20Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050378EPA 5030B8.267-64-105/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007050378EPA 5030B2.5107-13-105/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Benzene1.07050378EPA 5030B0.271-43-205/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07050378EPA 5030B0.574-97-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07050378EPA 5030B0.475-27-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Bromoform3.07050378EPA 5030B0.675-25-205/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Bromomethane107050378EPA 5030B1.074-83-905/10/17 18:4405/10/17 10:00Page 9 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAE0335-02AAE033505/09/17 10:06Project:Cabarrus Co - C&D05/10/17 09:30Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Carbon Disulfide1007050378EPA 5030B0.875-15-005/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07050378EPA 5030B0.456-23-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07050378EPA 5030B0.5108-90-705/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Chloroethane107050378EPA 5030B0.575-00-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Chloroform5.07050378EPA 5030B0.667-66-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Chloromethane1.07050378EPA 5030B0.474-87-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07050378EPA 5030B0.3124-48-105/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050378EPA 5030B0.696-12-805/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07050378EPA 5030B0.3106-93-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Dibromomethane107050378EPA 5030B0.674-95-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050378EPA 5030B0.595-50-105/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050378EPA 5030B0.6106-46-705/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050378EPA 5030B1.6110-57-605/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,1-Dichloroethane5.07050378EPA 5030B0.475-34-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07050378EPA 5030B0.7107-06-205/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,1-Dichloroethene5.07050378EPA 5030B0.775-35-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07050378EPA 5030B0.7156-59-205/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050378EPA 5030B0.5156-60-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07050378EPA 5030B0.678-87-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050378EPA 5030B0.210061-01-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050378EPA 5030B0.310061-02-605/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07050378EPA 5030B0.4100-41-405/10/17 18:4405/10/17 10:00Page 10 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAE0335-02AAE033505/09/17 10:06Project:Cabarrus Co - C&D05/10/17 09:30Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Iodomethane107050378EPA 5030B3.174-88-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050378EPA 5030B0.9591-78-605/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07050378EPA 5030B0.575-09-205/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050378EPA 5030B3.278-93-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050378EPA 5030B0.9108-10-105/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Styrene1.07050378EPA 5030B0.5100-42-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050378EPA 5030B0.3630-20-605/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050378EPA 5030B0.579-34-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07050378EPA 5030B0.8127-18-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Toluene1.07050378EPA 5030B0.3108-88-305/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050378EPA 5030B0.471-55-605/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050378EPA 5030B0.679-00-505/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Trichloroethene1.07050378EPA 5030B0.379-01-605/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07050378EPA 5030B0.575-69-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050378EPA 5030B0.596-18-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507050378EPA 5030B0.4108-05-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Vinyl Chloride1.07050378EPA 5030B0.675-01-405/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07050378EPA 5030B0.91330-20-705/10/17 18:4405/10/17 10:00NDEPA 8260Bug/L1Tetrahydrofuran107050378EPA 5030B1.3109-99-905/10/17 18:4405/10/17 10:00EPA 8260B90 %Surr: Dibromofluoromethane7050378EPA 5030B1868-53-705/10/17 18:4405/10/17 10:0080-120EPA 8260B105 %Surr: 1,2-Dichloroethane-d47050378EPA 5030B17060-07-005/10/17 18:4405/10/17 10:0078-120Page 11 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAE0335-02AAE033505/09/17 10:06Project:Cabarrus Co - C&D05/10/17 09:30Volatile Organic Compounds by EPA 8260EPA 8260B101 %Surr: Toluene-d87050378EPA 5030B2037-26-505/10/17 18:4405/10/17 10:0080-120EPA 8260B106 %Surr: 4-Bromofluorobenzene7050378EPA 5030B460-00-405/10/17 18:4405/10/17 10:0080-120Page 12 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-SW3Surface WaterAAE0335-03AAE033505/10/17 14:47Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 9050A627umhos/cm1Field - Specific Conductance17050482NA1COND05/10/17 14:4705/10/17 14:47SM 4500-O G4690ug/L1Dissolved Oxygen0.07050482NA0.0NA05/10/17 14:4705/10/17 14:47EPA 9040C7.10pH Units1Field - pH7050482NAPH05/10/17 14:4705/10/17 14:47NA4mV1Field - Redox7050482NAREDOX05/10/17 14:4705/10/17 14:47SM 2550 B19.1C1Field - Temperature7050482NATEMP05/10/17 14:4705/10/17 14:47EPA 180.1309NTU1Field - Turbidity0.107050482NA0.10TURB05/10/17 14:4705/10/17 14:47General ChemistrySM 2320 B60000ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05SM 2540 C451000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50Inorganic AnionsEPA 9056A16000ug/L1Chloride10007050519EPA 9056A100016887-00-605/16/17 13:4405/15/17 19:30EPA 9056A190000ug/L10Sulfate500007050519EPA 9056A51014808-79-805/24/17 14:0505/15/17 19:30Metals, TotalEPA 6020B2.07ug/L1Antimony6.00J7050602EPA 3005A0.327440-36-005/20/17 02:2305/18/17 12:15EPA 6020B4.37ug/L1Arsenic10.0J7050602EPA 3005A0.427440-38-205/20/17 02:2305/18/17 12:15EPA 6020B166ug/L1Barium1007050602EPA 3005A0.277440-39-305/20/17 02:2305/18/17 12:15EPA 6020B0.68ug/L1Beryllium1.00J7050602EPA 3005A0.077440-41-705/24/17 12:2705/18/17 12:15EPA 6020B0.08ug/L1Cadmium1.00J7050602EPA 3005A0.067440-43-905/20/17 02:2305/18/17 12:15EPA 6020B11.2ug/L1Chromium10.07050602EPA 3005A0.347440-47-305/20/17 02:2305/18/17 12:15Page 13 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-SW3Surface WaterAAE0335-03AAE033505/10/17 14:47Project:Cabarrus Co - C&D05/11/17 09:15Metals, TotalEPA 6020B17.8ug/L1Cobalt10.07050602EPA 3005A0.457440-48-405/20/17 02:2305/18/17 12:15EPA 6020B14.0ug/L1Copper10.07050602EPA 3005A0.277440-50-805/20/17 02:2305/18/17 12:15EPA 6020B3.16ug/L1Lead10.0J7050602EPA 3005A0.077439-92-105/24/17 12:2705/18/17 12:15EPA 6020B8.85ug/L1Nickel50.0J7050602EPA 3005A0.307440-02-005/20/17 02:2305/18/17 12:15EPA 6020B2.78ug/L1Selenium10.0J7050602EPA 3005A1.417782-49-205/20/17 02:2305/18/17 12:15NDEPA 6020Bug/L1Silver10.07050602EPA 3005A0.327440-22-405/20/17 02:2305/18/17 12:15EPA 6020B0.06ug/L1Thallium5.50J7050602EPA 3005A0.057440-28-005/20/17 02:2305/18/17 12:15EPA 6020B16.7ug/L1Vanadium25.0J7050602EPA 3005A1.357440-62-205/20/17 02:2305/18/17 12:15EPA 6020B442ug/L1Zinc10.07050602EPA 3005A1.267440-66-605/20/17 02:2305/18/17 12:15EPA 6020B9930ug/L1Iron40.0B-017050602EPA 3005A2.87439-89-605/20/17 02:2305/18/17 12:15EPA 6020B2770ug/L5Manganese50.07050602EPA 3005A3.57439-96-505/30/17 13:0305/18/17 12:15NDEPA 7470Aug/L1Mercury0.2007050419EPA 7470A0.0417439-97-605/15/17 17:1305/15/17 12:20Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050451EPA 5030B8.267-64-105/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Acrylonitrile2007050451EPA 5030B2.5107-13-105/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Benzene1.07050451EPA 5030B0.271-43-205/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Bromochloromethane3.07050451EPA 5030B0.574-97-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Bromodichloromethane1.07050451EPA 5030B0.475-27-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Bromoform3.07050451EPA 5030B0.675-25-205/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Bromomethane107050451EPA 5030B1.074-83-905/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Carbon Disulfide1007050451EPA 5030B0.875-15-005/12/17 16:2005/12/17 09:30Page 14 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-SW3Surface WaterAAE0335-03AAE033505/10/17 14:47Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Carbon Tetrachloride1.07050451EPA 5030B0.456-23-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Chlorobenzene3.07050451EPA 5030B0.5108-90-705/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Chloroethane107050451EPA 5030B0.575-00-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Chloroform5.07050451EPA 5030B0.667-66-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Chloromethane1.07050451EPA 5030B0.474-87-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Dibromochloromethane1.07050451EPA 5030B0.3124-48-105/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050451EPA 5030B0.696-12-805/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050451EPA 5030B0.3106-93-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Dibromomethane107050451EPA 5030B0.674-95-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050451EPA 5030B0.595-50-105/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050451EPA 5030B0.6106-46-705/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050451EPA 5030B1.6110-57-605/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethane5.07050451EPA 5030B0.475-34-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050451EPA 5030B0.7107-06-205/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethene5.07050451EPA 5030B0.775-35-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07050451EPA 5030B0.7156-59-205/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050451EPA 5030B0.5156-60-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050451EPA 5030B0.678-87-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050451EPA 5030B0.210061-01-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050451EPA 5030B0.310061-02-605/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Ethylbenzene1.07050451EPA 5030B0.4100-41-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Iodomethane107050451EPA 5030B3.174-88-405/12/17 16:2005/12/17 09:30Page 15 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-SW3Surface WaterAAE0335-03AAE033505/10/17 14:47Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050451EPA 5030B0.9591-78-605/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Methylene Chloride1.07050451EPA 5030B0.575-09-205/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050451EPA 5030B3.278-93-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050451EPA 5030B0.9108-10-105/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Styrene1.07050451EPA 5030B0.5100-42-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050451EPA 5030B0.3630-20-605/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050451EPA 5030B0.579-34-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Tetrachloroethene1.07050451EPA 5030B0.8127-18-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Toluene1.07050451EPA 5030B0.3108-88-305/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050451EPA 5030B0.471-55-605/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050451EPA 5030B0.679-00-505/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Trichloroethene1.07050451EPA 5030B0.379-01-605/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050451EPA 5030B0.575-69-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050451EPA 5030B0.596-18-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Vinyl Acetate507050451EPA 5030B0.4108-05-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Vinyl Chloride1.07050451EPA 5030B0.675-01-405/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Xylenes, total5.07050451EPA 5030B0.91330-20-705/12/17 16:2005/12/17 09:30NDEPA 8260Bug/L1Tetrahydrofuran107050451EPA 5030B1.3109-99-905/12/17 16:2005/12/17 09:30EPA 8260B90 %Surr: Dibromofluoromethane7050451EPA 5030B1868-53-705/12/17 16:2005/12/17 09:3080-120EPA 8260B105 %Surr: 1,2-Dichloroethane-d47050451EPA 5030B17060-07-005/12/17 16:2005/12/17 09:3078-120EPA 8260B102 %Surr: Toluene-d87050451EPA 5030B2037-26-505/12/17 16:2005/12/17 09:3080-120Page 16 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-SW3Surface WaterAAE0335-03AAE033505/10/17 14:47Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260EPA 8260B104 %Surr: 4-Bromofluorobenzene7050451EPA 5030B460-00-405/12/17 16:2005/12/17 09:3080-120Page 17 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAE0335-04AAE033505/09/17 09:20Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 9050A74umhos/cm1Field - Specific Conductance17050482NA1COND05/09/17 09:2005/09/17 09:20SM 4500-O G4810ug/L1Dissolved Oxygen0.07050482NA0.0NA05/09/17 09:2005/09/17 09:20EPA 9040C4.86pH Units1Field - pH7050482NAPH05/09/17 09:2005/09/17 09:20NA150mV1Field - Redox7050482NAREDOX05/09/17 09:2005/09/17 09:20SM 2550 B15.2C1Field - Temperature7050482NATEMP05/09/17 09:2005/09/17 09:20EPA 180.1800NTU1Field - Turbidity0.10>7050482NA0.10TURB05/09/17 09:2005/09/17 09:20NA14.80feet1Field - Water Level7050482NAWL05/09/17 09:2005/09/17 09:20General ChemistrySM 2320 B12500ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05SM 2540 C125000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50Inorganic AnionsEPA 9056A9100ug/L1Chloride10007050436EPA 9056A100016887-00-605/12/17 13:1405/12/17 09:35EPA 9056A2500ug/L1Sulfate5000J7050436EPA 9056A5114808-79-805/12/17 13:1405/12/17 09:35Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050451EPA 5030B8.267-64-105/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Acrylonitrile2007050451EPA 5030B2.5107-13-105/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Benzene1.07050451EPA 5030B0.271-43-205/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Bromochloromethane3.07050451EPA 5030B0.574-97-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Bromodichloromethane1.07050451EPA 5030B0.475-27-405/12/17 16:4605/12/17 09:30Page 18 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAE0335-04AAE033505/09/17 09:20Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Bromoform3.07050451EPA 5030B0.675-25-205/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Bromomethane107050451EPA 5030B1.074-83-905/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Carbon Disulfide1007050451EPA 5030B0.875-15-005/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Carbon Tetrachloride1.07050451EPA 5030B0.456-23-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Chlorobenzene3.07050451EPA 5030B0.5108-90-705/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Chloroethane107050451EPA 5030B0.575-00-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Chloroform5.07050451EPA 5030B0.667-66-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Chloromethane1.07050451EPA 5030B0.474-87-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Dibromochloromethane1.07050451EPA 5030B0.3124-48-105/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050451EPA 5030B0.696-12-805/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050451EPA 5030B0.3106-93-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Dibromomethane107050451EPA 5030B0.674-95-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050451EPA 5030B0.595-50-105/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050451EPA 5030B0.6106-46-705/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050451EPA 5030B1.6110-57-605/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethane5.07050451EPA 5030B0.475-34-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050451EPA 5030B0.7107-06-205/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethene5.07050451EPA 5030B0.775-35-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07050451EPA 5030B0.7156-59-205/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050451EPA 5030B0.5156-60-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050451EPA 5030B0.678-87-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050451EPA 5030B0.210061-01-505/12/17 16:4605/12/17 09:30Page 19 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAE0335-04AAE033505/09/17 09:20Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050451EPA 5030B0.310061-02-605/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Ethylbenzene1.07050451EPA 5030B0.4100-41-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Iodomethane107050451EPA 5030B3.174-88-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050451EPA 5030B0.9591-78-605/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Methylene Chloride1.07050451EPA 5030B0.575-09-205/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050451EPA 5030B3.278-93-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050451EPA 5030B0.9108-10-105/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Styrene1.07050451EPA 5030B0.5100-42-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050451EPA 5030B0.3630-20-605/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050451EPA 5030B0.579-34-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Tetrachloroethene1.07050451EPA 5030B0.8127-18-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Toluene1.07050451EPA 5030B0.3108-88-305/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050451EPA 5030B0.471-55-605/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050451EPA 5030B0.679-00-505/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Trichloroethene1.07050451EPA 5030B0.379-01-605/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050451EPA 5030B0.575-69-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050451EPA 5030B0.596-18-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Vinyl Acetate507050451EPA 5030B0.4108-05-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Vinyl Chloride1.07050451EPA 5030B0.675-01-405/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Xylenes, total5.07050451EPA 5030B0.91330-20-705/12/17 16:4605/12/17 09:30NDEPA 8260Bug/L1Tetrahydrofuran107050451EPA 5030B1.3109-99-905/12/17 16:4605/12/17 09:30Page 20 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAE0335-04AAE033505/09/17 09:20Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260EPA 8260B91 %Surr: Dibromofluoromethane7050451EPA 5030B1868-53-705/12/17 16:4605/12/17 09:3080-120EPA 8260B107 %Surr: 1,2-Dichloroethane-d47050451EPA 5030B17060-07-005/12/17 16:4605/12/17 09:3078-120EPA 8260B100 %Surr: Toluene-d87050451EPA 5030B2037-26-505/12/17 16:4605/12/17 09:3080-120EPA 8260B104 %Surr: 4-Bromofluorobenzene7050451EPA 5030B460-00-405/12/17 16:4605/12/17 09:3080-120Page 21 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAE0335-05AAE033505/10/17 08:48Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 180.135.0NTU1Field - Turbidity0.107050482NA0.10TURB05/10/17 08:4805/10/17 08:48Metals, TotalNDEPA 6020Bug/L1Antimony6.007050602EPA 3005A0.327440-36-005/20/17 02:2905/18/17 12:15NDEPA 6020Bug/L1Arsenic10.07050602EPA 3005A0.427440-38-205/20/17 02:2905/18/17 12:15EPA 6020B54.5ug/L1Barium100J7050602EPA 3005A0.277440-39-305/20/17 02:2905/18/17 12:15EPA 6020B0.28ug/L1Beryllium1.00J7050602EPA 3005A0.077440-41-705/30/17 13:0905/18/17 12:15NDEPA 6020Bug/L1Cadmium1.007050602EPA 3005A0.067440-43-905/20/17 02:2905/18/17 12:15EPA 6020B2.40ug/L1Chromium10.0J7050602EPA 3005A0.347440-47-305/20/17 02:2905/18/17 12:15EPA 6020B3.49ug/L1Cobalt10.0J7050602EPA 3005A0.457440-48-405/20/17 02:2905/18/17 12:15EPA 6020B3.71ug/L1Copper10.0J7050602EPA 3005A0.277440-50-805/20/17 02:2905/18/17 12:15EPA 6020B1.71ug/L1Lead10.0J7050602EPA 3005A0.077439-92-105/20/17 02:2905/18/17 12:15EPA 6020B2.80ug/L1Nickel50.0J7050602EPA 3005A0.307440-02-005/20/17 02:2905/18/17 12:15NDEPA 6020Bug/L1Selenium10.07050602EPA 3005A1.417782-49-205/20/17 02:2905/18/17 12:15NDEPA 6020Bug/L1Silver10.07050602EPA 3005A0.327440-22-405/20/17 02:2905/18/17 12:15EPA 6020B0.05ug/L1Thallium5.50J7050602EPA 3005A0.057440-28-005/20/17 02:2905/18/17 12:15EPA 6020B8.63ug/L1Vanadium25.0J7050602EPA 3005A1.357440-62-205/20/17 02:2905/18/17 12:15EPA 6020B7.26ug/L1Zinc10.0J7050602EPA 3005A1.267440-66-605/20/17 02:2905/18/17 12:15EPA 6020B2550ug/L1Iron40.0B-017050602EPA 3005A2.87439-89-605/20/17 02:2905/18/17 12:15EPA 6020B68.1ug/L1Manganese10.07050602EPA 3005A0.77439-96-505/20/17 02:2905/18/17 12:15EPA 7470A0.115ug/L1Mercury0.200J7050419EPA 7470A0.0417439-97-605/15/17 17:1505/15/17 12:20Page 22 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAE0335-06AAE033505/09/17 10:18Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 9050A355umhos/cm1Field - Specific Conductance17050482NA1COND05/09/17 10:1805/09/17 10:18SM 4500-O G4330ug/L1Dissolved Oxygen0.07050482NA0.0NA05/09/17 10:1805/09/17 10:18EPA 9040C5.99pH Units1Field - pH7050482NAPH05/09/17 10:1805/09/17 10:18NA64mV1Field - Redox7050482NAREDOX05/09/17 10:1805/09/17 10:18SM 2550 B15.7C1Field - Temperature7050482NATEMP05/09/17 10:1805/09/17 10:18EPA 180.1800NTU1Field - Turbidity0.10>7050482NA0.10TURB05/09/17 10:1805/09/17 10:18NA39.94feet1Field - Water Level7050482NAWL05/09/17 10:1805/09/17 10:18General ChemistrySM 2320 B120000ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05SM 2540 C667000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50Inorganic AnionsEPA 9056A14000ug/L1Chloride10007050436EPA 9056A100016887-00-605/12/17 13:3505/12/17 09:35EPA 9056A35000ug/L1Sulfate50007050436EPA 9056A5114808-79-805/12/17 13:3505/12/17 09:35Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050451EPA 5030B8.267-64-105/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Acrylonitrile2007050451EPA 5030B2.5107-13-105/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Benzene1.07050451EPA 5030B0.271-43-205/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Bromochloromethane3.07050451EPA 5030B0.574-97-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Bromodichloromethane1.07050451EPA 5030B0.475-27-405/12/17 17:1105/12/17 09:30Page 23 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAE0335-06AAE033505/09/17 10:18Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Bromoform3.07050451EPA 5030B0.675-25-205/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Bromomethane107050451EPA 5030B1.074-83-905/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Carbon Disulfide1007050451EPA 5030B0.875-15-005/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Carbon Tetrachloride1.07050451EPA 5030B0.456-23-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Chlorobenzene3.07050451EPA 5030B0.5108-90-705/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Chloroethane107050451EPA 5030B0.575-00-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Chloroform5.07050451EPA 5030B0.667-66-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Chloromethane1.07050451EPA 5030B0.474-87-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Dibromochloromethane1.07050451EPA 5030B0.3124-48-105/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050451EPA 5030B0.696-12-805/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050451EPA 5030B0.3106-93-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Dibromomethane107050451EPA 5030B0.674-95-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050451EPA 5030B0.595-50-105/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050451EPA 5030B0.6106-46-705/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050451EPA 5030B1.6110-57-605/12/17 17:1105/12/17 09:30EPA 8260B1.0ug/L11,1-Dichloroethane5.0J7050451EPA 5030B0.475-34-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050451EPA 5030B0.7107-06-205/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethene5.07050451EPA 5030B0.775-35-405/12/17 17:1105/12/17 09:30EPA 8260B1.4ug/L1cis-1,2-Dichloroethene5.0J7050451EPA 5030B0.7156-59-205/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050451EPA 5030B0.5156-60-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050451EPA 5030B0.678-87-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050451EPA 5030B0.210061-01-505/12/17 17:1105/12/17 09:30Page 24 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAE0335-06AAE033505/09/17 10:18Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050451EPA 5030B0.310061-02-605/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Ethylbenzene1.07050451EPA 5030B0.4100-41-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Iodomethane107050451EPA 5030B3.174-88-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050451EPA 5030B0.9591-78-605/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Methylene Chloride1.07050451EPA 5030B0.575-09-205/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050451EPA 5030B3.278-93-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050451EPA 5030B0.9108-10-105/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Styrene1.07050451EPA 5030B0.5100-42-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050451EPA 5030B0.3630-20-605/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050451EPA 5030B0.579-34-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Tetrachloroethene1.07050451EPA 5030B0.8127-18-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Toluene1.07050451EPA 5030B0.3108-88-305/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050451EPA 5030B0.471-55-605/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050451EPA 5030B0.679-00-505/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Trichloroethene1.07050451EPA 5030B0.379-01-605/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050451EPA 5030B0.575-69-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050451EPA 5030B0.596-18-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Vinyl Acetate507050451EPA 5030B0.4108-05-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Vinyl Chloride1.07050451EPA 5030B0.675-01-405/12/17 17:1105/12/17 09:30NDEPA 8260Bug/L1Xylenes, total5.07050451EPA 5030B0.91330-20-705/12/17 17:1105/12/17 09:30EPA 8260B3.5ug/L1Tetrahydrofuran10J7050451EPA 5030B1.3109-99-905/12/17 17:1105/12/17 09:30Page 25 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAE0335-06AAE033505/09/17 10:18Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260EPA 8260B93 %Surr: Dibromofluoromethane7050451EPA 5030B1868-53-705/12/17 17:1105/12/17 09:3080-120EPA 8260B104 %Surr: 1,2-Dichloroethane-d47050451EPA 5030B17060-07-005/12/17 17:1105/12/17 09:3078-120EPA 8260B100 %Surr: Toluene-d87050451EPA 5030B2037-26-505/12/17 17:1105/12/17 09:3080-120EPA 8260B108 %Surr: 4-Bromofluorobenzene7050451EPA 5030B460-00-405/12/17 17:1105/12/17 09:3080-120Page 26 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAE0335-07AAE033505/10/17 09:00Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 180.128.0NTU1Field - Turbidity0.107050482NA0.10TURB05/10/17 09:0005/10/17 09:00Metals, TotalNDEPA 6020Bug/L1Antimony6.007050602EPA 3005A0.327440-36-005/20/17 02:3505/18/17 12:15NDEPA 6020Bug/L1Arsenic10.07050602EPA 3005A0.427440-38-205/20/17 02:3505/18/17 12:15EPA 6020B86.8ug/L1Barium100J7050602EPA 3005A0.277440-39-305/20/17 02:3505/18/17 12:15EPA 6020B0.34ug/L1Beryllium1.00J7050602EPA 3005A0.077440-41-705/30/17 13:1505/18/17 12:15NDEPA 6020Bug/L1Cadmium1.007050602EPA 3005A0.067440-43-905/20/17 02:3505/18/17 12:15EPA 6020B1.85ug/L1Chromium10.0J7050602EPA 3005A0.347440-47-305/20/17 02:3505/18/17 12:15NDEPA 6020Bug/L1Cobalt10.07050602EPA 3005A0.457440-48-405/20/17 02:3505/18/17 12:15EPA 6020B4.64ug/L1Copper10.0J7050602EPA 3005A0.277440-50-805/20/17 02:3505/18/17 12:15EPA 6020B1.70ug/L1Lead10.0J7050602EPA 3005A0.077439-92-105/20/17 02:3505/18/17 12:15EPA 6020B5.50ug/L1Nickel50.0J7050602EPA 3005A0.307440-02-005/20/17 02:3505/18/17 12:15NDEPA 6020Bug/L1Selenium10.07050602EPA 3005A1.417782-49-205/20/17 02:3505/18/17 12:15NDEPA 6020Bug/L1Silver10.07050602EPA 3005A0.327440-22-405/20/17 02:3505/18/17 12:15NDEPA 6020Bug/L1Thallium5.507050602EPA 3005A0.057440-28-005/20/17 02:3505/18/17 12:15EPA 6020B8.70ug/L1Vanadium25.0J7050602EPA 3005A1.357440-62-205/20/17 02:3505/18/17 12:15EPA 6020B4.13ug/L1Zinc10.0J7050602EPA 3005A1.267440-66-605/20/17 02:3505/18/17 12:15EPA 6020B1880ug/L1Iron40.0B-017050602EPA 3005A2.87439-89-605/20/17 02:3505/18/17 12:15EPA 6020B123ug/L1Manganese10.07050602EPA 3005A0.77439-96-505/20/17 02:3505/18/17 12:15NDEPA 7470Aug/L1Mercury0.2007050419EPA 7470A0.0417439-97-605/15/17 17:2305/15/17 12:20Page 27 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAE0335-08AAE033505/09/17 10:56Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 9050A240umhos/cm1Field - Specific Conductance17050482NA1COND05/09/17 10:5605/09/17 10:56SM 4500-O G4650ug/L1Dissolved Oxygen0.07050482NA0.0NA05/09/17 10:5605/09/17 10:56EPA 9040C6.22pH Units1Field - pH7050482NAPH05/09/17 10:5605/09/17 10:56NA72mV1Field - Redox7050482NAREDOX05/09/17 10:5605/09/17 10:56SM 2550 B15.7C1Field - Temperature7050482NATEMP05/09/17 10:5605/09/17 10:56EPA 180.1800NTU1Field - Turbidity0.10>7050482NA0.10TURB05/09/17 10:5605/09/17 10:56NA44.30feet1Field - Water Level7050482NAWL05/09/17 10:5605/09/17 10:56General ChemistrySM 2320 B115000ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05SM 2540 C85000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50Inorganic AnionsEPA 9056A5200ug/L1Chloride10007050436EPA 9056A100016887-00-605/12/17 13:5605/12/17 09:35EPA 9056A3600ug/L1Sulfate5000J7050436EPA 9056A5114808-79-805/12/17 13:5605/12/17 09:35Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050451EPA 5030B8.267-64-105/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Acrylonitrile2007050451EPA 5030B2.5107-13-105/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Benzene1.07050451EPA 5030B0.271-43-205/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Bromochloromethane3.07050451EPA 5030B0.574-97-505/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Bromodichloromethane1.07050451EPA 5030B0.475-27-405/12/17 17:3705/12/17 09:30Page 28 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAE0335-08AAE033505/09/17 10:56Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Bromoform3.07050451EPA 5030B0.675-25-205/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Bromomethane107050451EPA 5030B1.074-83-905/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Carbon Disulfide1007050451EPA 5030B0.875-15-005/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Carbon Tetrachloride1.07050451EPA 5030B0.456-23-505/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Chlorobenzene3.07050451EPA 5030B0.5108-90-705/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Chloroethane107050451EPA 5030B0.575-00-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Chloroform5.07050451EPA 5030B0.667-66-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Chloromethane1.07050451EPA 5030B0.474-87-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Dibromochloromethane1.07050451EPA 5030B0.3124-48-105/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050451EPA 5030B0.696-12-805/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050451EPA 5030B0.3106-93-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Dibromomethane107050451EPA 5030B0.674-95-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050451EPA 5030B0.595-50-105/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050451EPA 5030B0.6106-46-705/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050451EPA 5030B1.6110-57-605/12/17 17:3705/12/17 09:30EPA 8260B3.2ug/L11,1-Dichloroethane5.0J7050451EPA 5030B0.475-34-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050451EPA 5030B0.7107-06-205/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethene5.07050451EPA 5030B0.775-35-405/12/17 17:3705/12/17 09:30EPA 8260B14ug/L1cis-1,2-Dichloroethene5.07050451EPA 5030B0.7156-59-205/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050451EPA 5030B0.5156-60-505/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050451EPA 5030B0.678-87-505/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050451EPA 5030B0.210061-01-505/12/17 17:3705/12/17 09:30Page 29 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAE0335-08AAE033505/09/17 10:56Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050451EPA 5030B0.310061-02-605/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Ethylbenzene1.07050451EPA 5030B0.4100-41-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Iodomethane107050451EPA 5030B3.174-88-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050451EPA 5030B0.9591-78-605/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Methylene Chloride1.07050451EPA 5030B0.575-09-205/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050451EPA 5030B3.278-93-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050451EPA 5030B0.9108-10-105/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Styrene1.07050451EPA 5030B0.5100-42-505/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050451EPA 5030B0.3630-20-605/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050451EPA 5030B0.579-34-505/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Tetrachloroethene1.07050451EPA 5030B0.8127-18-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Toluene1.07050451EPA 5030B0.3108-88-305/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050451EPA 5030B0.471-55-605/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050451EPA 5030B0.679-00-505/12/17 17:3705/12/17 09:30EPA 8260B1.0ug/L1Trichloroethene1.07050451EPA 5030B0.379-01-605/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050451EPA 5030B0.575-69-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050451EPA 5030B0.596-18-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Vinyl Acetate507050451EPA 5030B0.4108-05-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Vinyl Chloride1.07050451EPA 5030B0.675-01-405/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Xylenes, total5.07050451EPA 5030B0.91330-20-705/12/17 17:3705/12/17 09:30NDEPA 8260Bug/L1Tetrahydrofuran107050451EPA 5030B1.3109-99-905/12/17 17:3705/12/17 09:30Page 30 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAE0335-08AAE033505/09/17 10:56Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260EPA 8260B91 %Surr: Dibromofluoromethane7050451EPA 5030B1868-53-705/12/17 17:3705/12/17 09:3080-120EPA 8260B103 %Surr: 1,2-Dichloroethane-d47050451EPA 5030B17060-07-005/12/17 17:3705/12/17 09:3078-120EPA 8260B102 %Surr: Toluene-d87050451EPA 5030B2037-26-505/12/17 17:3705/12/17 09:3080-120EPA 8260B105 %Surr: 4-Bromofluorobenzene7050451EPA 5030B460-00-405/12/17 17:3705/12/17 09:3080-120Page 31 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAE0335-09AAE033505/10/17 09:06Project:Cabarrus Co - C&D05/11/17 09:15On SiteEPA 180.125.0NTU1Field - Turbidity0.107050482NA0.10TURB05/10/17 09:0605/10/17 09:06Metals, TotalNDEPA 6020Bug/L1Antimony6.007050602EPA 3005A0.327440-36-005/20/17 02:4105/18/17 12:15NDEPA 6020Bug/L1Arsenic10.07050602EPA 3005A0.427440-38-205/20/17 02:4105/18/17 12:15EPA 6020B155ug/L1Barium1007050602EPA 3005A0.277440-39-305/20/17 02:4105/18/17 12:15NDEPA 6020Bug/L5Beryllium1.007050602EPA 3005A0.347440-41-705/30/17 15:2605/18/17 12:15NDEPA 6020Bug/L1Cadmium1.007050602EPA 3005A0.067440-43-905/20/17 02:4105/18/17 12:15EPA 6020B7.28ug/L1Chromium10.0J7050602EPA 3005A0.347440-47-305/20/17 02:4105/18/17 12:15EPA 6020B8.73ug/L1Cobalt10.0J7050602EPA 3005A0.457440-48-405/20/17 02:4105/18/17 12:15EPA 6020B44.7ug/L1Copper10.07050602EPA 3005A0.277440-50-805/20/17 02:4105/18/17 12:15EPA 6020B1.03ug/L1Lead10.0J7050602EPA 3005A0.077439-92-105/20/17 02:4105/18/17 12:15EPA 6020B8.76ug/L1Nickel50.0J7050602EPA 3005A0.307440-02-005/20/17 02:4105/18/17 12:15NDEPA 6020Bug/L1Selenium10.07050602EPA 3005A1.417782-49-205/20/17 02:4105/18/17 12:15NDEPA 6020Bug/L1Silver10.07050602EPA 3005A0.327440-22-405/20/17 02:4105/18/17 12:15EPA 6020B0.11ug/L1Thallium5.50J7050602EPA 3005A0.057440-28-005/20/17 02:4105/18/17 12:15EPA 6020B34.2ug/L1Vanadium25.07050602EPA 3005A1.357440-62-205/20/17 02:4105/18/17 12:15EPA 6020B25.3ug/L1Zinc10.07050602EPA 3005A1.267440-66-605/20/17 02:4105/18/17 12:15EPA 6020B8700ug/L1Iron40.0B-017050602EPA 3005A2.87439-89-605/20/17 02:4105/18/17 12:15EPA 6020B374ug/L1Manganese10.07050602EPA 3005A0.77439-96-505/20/17 02:4105/18/17 12:15NDEPA 7470Aug/L1Mercury0.2007050419EPA 7470A0.0417439-97-605/15/17 17:2505/15/17 12:20Page 32 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAE0335-10AAE033505/09/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15General ChemistrySM 2320 B110000ug/L1Alkalinity as CaCO310007050739SM 2320 B1000ALK05/23/17 14:0505/23/17 14:05SM 2540 C124000ug/L1Total Dissolved Solids100007050496SM 2540 C10000E-1017305/15/17 18:5005/15/17 18:50Inorganic AnionsEPA 9056A5700ug/L1Chloride10007050436EPA 9056A100016887-00-605/12/17 14:3705/12/17 09:35EPA 9056A3600ug/L1Sulfate5000J7050436EPA 9056A5114808-79-805/12/17 14:3705/12/17 09:35Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050451EPA 5030B8.267-64-105/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Acrylonitrile2007050451EPA 5030B2.5107-13-105/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Benzene1.07050451EPA 5030B0.271-43-205/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Bromochloromethane3.07050451EPA 5030B0.574-97-505/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Bromodichloromethane1.07050451EPA 5030B0.475-27-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Bromoform3.07050451EPA 5030B0.675-25-205/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Bromomethane107050451EPA 5030B1.074-83-905/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Carbon Disulfide1007050451EPA 5030B0.875-15-005/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Carbon Tetrachloride1.07050451EPA 5030B0.456-23-505/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Chlorobenzene3.07050451EPA 5030B0.5108-90-705/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Chloroethane107050451EPA 5030B0.575-00-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Chloroform5.07050451EPA 5030B0.667-66-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Chloromethane1.07050451EPA 5030B0.474-87-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Dibromochloromethane1.07050451EPA 5030B0.3124-48-105/12/17 18:0205/12/17 09:30Page 33 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAE0335-10AAE033505/09/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050451EPA 5030B0.696-12-805/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050451EPA 5030B0.3106-93-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Dibromomethane107050451EPA 5030B0.674-95-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050451EPA 5030B0.595-50-105/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050451EPA 5030B0.6106-46-705/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050451EPA 5030B1.6110-57-605/12/17 18:0205/12/17 09:30EPA 8260B3.2ug/L11,1-Dichloroethane5.0J7050451EPA 5030B0.475-34-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050451EPA 5030B0.7107-06-205/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethene5.07050451EPA 5030B0.775-35-405/12/17 18:0205/12/17 09:30EPA 8260B14ug/L1cis-1,2-Dichloroethene5.07050451EPA 5030B0.7156-59-205/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050451EPA 5030B0.5156-60-505/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050451EPA 5030B0.678-87-505/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050451EPA 5030B0.210061-01-505/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050451EPA 5030B0.310061-02-605/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Ethylbenzene1.07050451EPA 5030B0.4100-41-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Iodomethane107050451EPA 5030B3.174-88-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050451EPA 5030B0.9591-78-605/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Methylene Chloride1.07050451EPA 5030B0.575-09-205/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050451EPA 5030B3.278-93-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050451EPA 5030B0.9108-10-105/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Styrene1.07050451EPA 5030B0.5100-42-505/12/17 18:0205/12/17 09:30Page 34 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAE0335-10AAE033505/09/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050451EPA 5030B0.3630-20-605/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050451EPA 5030B0.579-34-505/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Tetrachloroethene1.07050451EPA 5030B0.8127-18-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Toluene1.07050451EPA 5030B0.3108-88-305/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050451EPA 5030B0.471-55-605/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050451EPA 5030B0.679-00-505/12/17 18:0205/12/17 09:30EPA 8260B1.0ug/L1Trichloroethene1.0J7050451EPA 5030B0.379-01-605/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050451EPA 5030B0.575-69-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050451EPA 5030B0.596-18-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Vinyl Acetate507050451EPA 5030B0.4108-05-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Vinyl Chloride1.07050451EPA 5030B0.675-01-405/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Xylenes, total5.07050451EPA 5030B0.91330-20-705/12/17 18:0205/12/17 09:30NDEPA 8260Bug/L1Tetrahydrofuran107050451EPA 5030B1.3109-99-905/12/17 18:0205/12/17 09:30EPA 8260B91 %Surr: Dibromofluoromethane7050451EPA 5030B1868-53-705/12/17 18:0205/12/17 09:3080-120EPA 8260B104 %Surr: 1,2-Dichloroethane-d47050451EPA 5030B17060-07-005/12/17 18:0205/12/17 09:3078-120EPA 8260B101 %Surr: Toluene-d87050451EPA 5030B2037-26-505/12/17 18:0205/12/17 09:3080-120EPA 8260B105 %Surr: 4-Bromofluorobenzene7050451EPA 5030B460-00-405/12/17 18:0205/12/17 09:3080-120Page 35 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAE0335-11AAE033505/10/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15Metals, TotalNDEPA 6020Bug/L1Antimony6.007050602EPA 3005A0.327440-36-005/20/17 02:4605/18/17 12:15NDEPA 6020Bug/L1Arsenic10.07050602EPA 3005A0.427440-38-205/20/17 02:4605/18/17 12:15EPA 6020B92.4ug/L1Barium100J7050602EPA 3005A0.277440-39-305/20/17 02:4605/18/17 12:15EPA 6020B0.10ug/L1Beryllium1.00J7050602EPA 3005A0.077440-41-705/24/17 12:5005/18/17 12:15NDEPA 6020Bug/L1Cadmium1.007050602EPA 3005A0.067440-43-905/20/17 02:4605/18/17 12:15EPA 6020B2.14ug/L1Chromium10.0J7050602EPA 3005A0.347440-47-305/20/17 02:4605/18/17 12:15EPA 6020B4.67ug/L1Cobalt10.0J7050602EPA 3005A0.457440-48-405/20/17 02:4605/18/17 12:15EPA 6020B14.1ug/L1Copper10.07050602EPA 3005A0.277440-50-805/20/17 02:4605/18/17 12:15EPA 6020B0.49ug/L1Lead10.0J7050602EPA 3005A0.077439-92-105/20/17 02:4605/18/17 12:15EPA 6020B5.56ug/L1Nickel50.0J7050602EPA 3005A0.307440-02-005/20/17 02:4605/18/17 12:15NDEPA 6020Bug/L1Selenium10.07050602EPA 3005A1.417782-49-205/20/17 02:4605/18/17 12:15NDEPA 6020Bug/L1Silver10.07050602EPA 3005A0.327440-22-405/20/17 02:4605/18/17 12:15NDEPA 6020Bug/L1Thallium5.507050602EPA 3005A0.057440-28-005/20/17 02:4605/18/17 12:15EPA 6020B11.9ug/L1Vanadium25.0J7050602EPA 3005A1.357440-62-205/20/17 02:4605/18/17 12:15EPA 6020B7.56ug/L1Zinc10.0J7050602EPA 3005A1.267440-66-605/20/17 02:4605/18/17 12:15EPA 6020B2620ug/L1Iron40.0B-017050602EPA 3005A2.87439-89-605/20/17 02:4605/18/17 12:15EPA 6020B236ug/L1Manganese10.07050602EPA 3005A0.77439-96-505/20/17 02:4605/18/17 12:15NDEPA 7470Aug/L1Mercury0.2007050419EPA 7470A0.0417439-97-605/15/17 17:2705/15/17 12:20Page 36 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD4RepGround WaterAAE0331-06AAE033105/09/17 09:47Project:Cabarrus Co - 2 & 305/11/17 09:15On SiteEPA 9050A211umhos/cm1Field - Specific Conductance17050482NA1COND05/09/17 09:4705/09/17 09:47SM 4500-O G5000ug/L1Dissolved Oxygen0.07050482NA0.0NA05/09/17 09:4705/09/17 09:47EPA 9040C5.65pH Units1Field - pH7050482NAPH05/09/17 09:4705/09/17 09:47NA29mV1Field - Redox7050482NAREDOX05/09/17 09:4705/09/17 09:47SM 2550 B14.3C1Field - Temperature7050482NATEMP05/09/17 09:4705/09/17 09:47EPA 180.1800NTU1Field - Turbidity0.10>7050482NA0.10TURB05/09/17 09:4705/09/17 09:47NA8.77feet1Field - Water Level7050482NAWL05/09/17 09:4705/09/17 09:47Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007050438EPA 5030B8.267-64-105/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Acrylonitrile2007050438EPA 5030B2.5107-13-105/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Benzene1.07050438EPA 5030B0.271-43-205/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Bromochloromethane3.07050438EPA 5030B0.574-97-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Bromodichloromethane1.07050438EPA 5030B0.475-27-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Bromoform3.07050438EPA 5030B0.675-25-205/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Bromomethane107050438EPA 5030B1.074-83-905/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Carbon Disulfide1007050438EPA 5030B0.875-15-005/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Carbon Tetrachloride1.07050438EPA 5030B0.456-23-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Chlorobenzene3.07050438EPA 5030B0.5108-90-705/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Chloroethane107050438EPA 5030B0.575-00-305/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Chloroform5.07050438EPA 5030B0.667-66-305/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Chloromethane1.07050438EPA 5030B0.474-87-305/11/17 16:4305/11/17 12:30Page 30 of 178 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD4RepGround WaterAAE0331-06AAE033105/09/17 09:47Project:Cabarrus Co - 2 & 305/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Dibromochloromethane1.07050438EPA 5030B0.3124-48-105/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050438EPA 5030B0.696-12-805/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050438EPA 5030B0.3106-93-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Dibromomethane107050438EPA 5030B0.674-95-305/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050438EPA 5030B0.595-50-105/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050438EPA 5030B0.6106-46-705/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050438EPA 5030B1.6110-57-605/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,1-Dichloroethane5.07050438EPA 5030B0.475-34-305/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050438EPA 5030B0.7107-06-205/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,1-Dichloroethene5.07050438EPA 5030B0.775-35-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07050438EPA 5030B0.7156-59-205/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050438EPA 5030B0.5156-60-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050438EPA 5030B0.678-87-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050438EPA 5030B0.210061-01-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050438EPA 5030B0.310061-02-605/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Ethylbenzene1.07050438EPA 5030B0.4100-41-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Iodomethane107050438EPA 5030B3.174-88-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050438EPA 5030B0.9591-78-605/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Methylene Chloride1.07050438EPA 5030B0.575-09-205/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050438EPA 5030B3.278-93-305/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050438EPA 5030B0.9108-10-105/11/17 16:4305/11/17 12:30Page 31 of 178 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD4RepGround WaterAAE0331-06AAE033105/09/17 09:47Project:Cabarrus Co - 2 & 305/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Styrene1.07050438EPA 5030B0.5100-42-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050438EPA 5030B0.3630-20-605/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050438EPA 5030B0.579-34-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Tetrachloroethene1.07050438EPA 5030B0.8127-18-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Toluene1.07050438EPA 5030B0.3108-88-305/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050438EPA 5030B0.471-55-605/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050438EPA 5030B0.679-00-505/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Trichloroethene1.07050438EPA 5030B0.379-01-605/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050438EPA 5030B0.575-69-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050438EPA 5030B0.596-18-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Vinyl Acetate507050438EPA 5030B0.4108-05-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Vinyl Chloride1.07050438EPA 5030B0.675-01-405/11/17 16:4305/11/17 12:30NDEPA 8260Bug/L1Xylenes, total5.07050438EPA 5030B0.91330-20-705/11/17 16:4305/11/17 12:30EPA 8260B96 %Surr: Dibromofluoromethane7050438EPA 5030B1868-53-705/11/17 16:4305/11/17 12:3080-120EPA 8260B105 %Surr: 1,2-Dichloroethane-d47050438EPA 5030B17060-07-005/11/17 16:4305/11/17 12:3078-120EPA 8260B102 %Surr: Toluene-d87050438EPA 5030B2037-26-505/11/17 16:4305/11/17 12:3080-120EPA 8260B111 %Surr: 4-Bromofluorobenzene7050438EPA 5030B460-00-405/11/17 16:4305/11/17 12:3080-120Page 32 of 178 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD4RepGround WaterAAE0331-07AAE033105/10/17 08:37Project:Cabarrus Co - 2 & 305/11/17 09:15On SiteEPA 180.18.92NTU1Field - Turbidity0.107050482NA0.10TURB05/10/17 08:3705/10/17 08:37Metals, TotalNDEPA 6020Bug/L1Antimony6.007050601EPA 3005A0.327440-36-005/19/17 21:3305/18/17 12:15NDEPA 6020Bug/L1Arsenic10.07050601EPA 3005A0.427440-38-205/19/17 21:3305/18/17 12:15EPA 6020B53.8ug/L1Barium100J7050601EPA 3005A0.277440-39-305/19/17 21:3305/18/17 12:15EPA 6020B0.46ug/L1Beryllium1.00J7050601EPA 3005A0.077440-41-705/19/17 21:3305/18/17 12:15NDEPA 6020Bug/L1Cadmium1.007050601EPA 3005A0.067440-43-905/19/17 21:3305/18/17 12:15EPA 6020B0.95ug/L1Chromium10.0J7050601EPA 3005A0.347440-47-305/19/17 21:3305/18/17 12:15EPA 6020B5.91ug/L1Cobalt10.0J7050601EPA 3005A0.457440-48-405/19/17 21:3305/18/17 12:15EPA 6020B1.72ug/L1Copper10.0J7050601EPA 3005A0.277440-50-805/19/17 21:3305/18/17 12:15EPA 6020B0.52ug/L1Lead10.0J7050601EPA 3005A0.077439-92-105/19/17 21:3305/18/17 12:15EPA 6020B4.38ug/L1Nickel50.0J7050601EPA 3005A0.307440-02-005/19/17 21:3305/18/17 12:15NDEPA 6020Bug/L1Selenium10.07050601EPA 3005A1.417782-49-205/19/17 21:3305/18/17 12:15NDEPA 6020Bug/L1Silver10.07050601EPA 3005A0.327440-22-405/19/17 21:3305/18/17 12:15NDEPA 6020Bug/L1Thallium5.507050601EPA 3005A0.057440-28-005/19/17 21:3305/18/17 12:15EPA 6020B10.5ug/L1Vanadium25.0J7050601EPA 3005A1.357440-62-205/19/17 21:3305/18/17 12:15EPA 6020B3.73ug/L1Zinc10.0J7050601EPA 3005A1.267440-66-605/19/17 21:3305/18/17 12:15Page 33 of 178 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-Trip BlankWaterAAE0335-12AAE033505/09/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260EPA 8260B8.4ug/L1Acetone100J7050451EPA 5030B8.267-64-105/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Acrylonitrile2007050451EPA 5030B2.5107-13-105/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Benzene1.07050451EPA 5030B0.271-43-205/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Bromochloromethane3.07050451EPA 5030B0.574-97-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Bromodichloromethane1.07050451EPA 5030B0.475-27-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Bromoform3.07050451EPA 5030B0.675-25-205/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Bromomethane107050451EPA 5030B1.074-83-905/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Carbon Disulfide1007050451EPA 5030B0.875-15-005/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Carbon Tetrachloride1.07050451EPA 5030B0.456-23-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Chlorobenzene3.07050451EPA 5030B0.5108-90-705/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Chloroethane107050451EPA 5030B0.575-00-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Chloroform5.07050451EPA 5030B0.667-66-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Chloromethane1.07050451EPA 5030B0.474-87-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Dibromochloromethane1.07050451EPA 5030B0.3124-48-105/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137050451EPA 5030B0.696-12-805/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,2-Dibromoethane1.07050451EPA 5030B0.3106-93-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Dibromomethane107050451EPA 5030B0.674-95-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,2-Dichlorobenzene5.07050451EPA 5030B0.595-50-105/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,4-Dichlorobenzene1.07050451EPA 5030B0.6106-46-705/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007050451EPA 5030B1.6110-57-605/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,1-Dichloroethane5.07050451EPA 5030B0.475-34-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,2-Dichloroethane1.07050451EPA 5030B0.7107-06-205/12/17 18:2705/12/17 09:30Page 37 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-Trip BlankWaterAAE0335-12AAE033505/09/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,1-Dichloroethene5.07050451EPA 5030B0.775-35-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07050451EPA 5030B0.7156-59-205/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07050451EPA 5030B0.5156-60-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,2-Dichloropropane1.07050451EPA 5030B0.678-87-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07050451EPA 5030B0.210061-01-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07050451EPA 5030B0.310061-02-605/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Ethylbenzene1.07050451EPA 5030B0.4100-41-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Iodomethane107050451EPA 5030B3.174-88-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507050451EPA 5030B0.9591-78-605/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Methylene Chloride1.07050451EPA 5030B0.575-09-205/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007050451EPA 5030B3.278-93-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007050451EPA 5030B0.9108-10-105/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Styrene1.07050451EPA 5030B0.5100-42-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07050451EPA 5030B0.3630-20-605/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07050451EPA 5030B0.579-34-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Tetrachloroethene1.07050451EPA 5030B0.8127-18-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Toluene1.07050451EPA 5030B0.3108-88-305/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,1,1-Trichloroethane1.07050451EPA 5030B0.471-55-605/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L11,1,2-Trichloroethane1.07050451EPA 5030B0.679-00-505/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Trichloroethene1.07050451EPA 5030B0.379-01-605/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Trichlorofluoromethane1.07050451EPA 5030B0.575-69-405/12/17 18:2705/12/17 09:30Page 38 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-Trip BlankWaterAAE0335-12AAE033505/09/17 00:00Project:Cabarrus Co - C&D05/11/17 09:15Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,2,3-Trichloropropane1.07050451EPA 5030B0.596-18-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Vinyl Acetate507050451EPA 5030B0.4108-05-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Vinyl Chloride1.07050451EPA 5030B0.675-01-405/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Xylenes, total5.07050451EPA 5030B0.91330-20-705/12/17 18:2705/12/17 09:30NDEPA 8260Bug/L1Tetrahydrofuran107050451EPA 5030B1.3109-99-905/12/17 18:2705/12/17 09:30EPA 8260B92 %Surr: Dibromofluoromethane7050451EPA 5030B1868-53-705/12/17 18:2705/12/17 09:3080-120EPA 8260B102 %Surr: 1,2-Dichloroethane-d47050451EPA 5030B17060-07-005/12/17 18:2705/12/17 09:3078-120EPA 8260B101 %Surr: Toluene-d87050451EPA 5030B2037-26-505/12/17 18:2705/12/17 09:3080-120EPA 8260B104 %Surr: 4-Bromofluorobenzene7050451EPA 5030B460-00-405/12/17 18:2705/12/17 09:3080-120Page 39 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteGeneral Chemistry - Quality ControlBatch 7050357 - SM 5210 BBlank (7050357-BLK1)Prepared: 05/10/17 Analyzed: 05/15/17 Biochemical Oxygen Demandug/LND2000LCS (7050357-BS1)Prepared: 05/10/17 Analyzed: 05/15/17 Biochemical Oxygen Demandug/L190000200019800085-11596Duplicate (7050357-DUP1)Prepared: 05/10/17 Analyzed: 05/15/17 Source: AAE0342-01Biochemical Oxygen Demandug/L204000049000024100002017Batch 7050496 - SM 2540 CBlank (7050496-BLK1)Prepared & Analyzed: 05/15/17 Total Dissolved Solidsug/LND10000LCS (7050496-BS1)Prepared & Analyzed: 05/15/17 Total Dissolved Solidsug/L3780001000040000084-10894Duplicate (7050496-DUP1)Prepared & Analyzed: 05/15/17 Source: AAE0335-06Total Dissolved Solidsug/L67300010000667000101Batch 7050539 - SM 4500-S DBlank (7050539-BLK1)Prepared & Analyzed: 05/16/17 Total Sulfideug/LND200LCS (7050539-BS1)Prepared & Analyzed: 05/16/17 Total Sulfideug/L517200481.0080-120107Page 40 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteGeneral Chemistry - Quality ControlBatch 7050539 - SM 4500-S DMatrix Spike (7050539-MS1)Prepared & Analyzed: 05/16/17 Source: AAE0442-01Total Sulfideug/L717200481.00NDQM-0530-129149Matrix Spike Dup (7050539-MSD1)Prepared & Analyzed: 05/16/17 Source: AAE0442-01Total Sulfideug/L785200481.00ND10QM-0530-1291639.05Batch 7050664 - EPA 9060ABlank (7050664-BLK1)Prepared: 05/19/17 Analyzed: 05/20/17 Total Organic Carbonug/LND1000LCS (7050664-BS1)Prepared: 05/19/17 Analyzed: 05/20/17 Total Organic Carbonug/L2050010002000088-112103Matrix Spike (7050664-MS1)Prepared: 05/19/17 Analyzed: 05/20/17 Source: AAE0331-01Total Organic Carbonug/L19600100020000ND67-14198Matrix Spike Dup (7050664-MSD1)Prepared: 05/19/17 Analyzed: 05/20/17 Source: AAE0331-01Total Organic Carbonug/L19600100020000ND1667-141980.2Batch 7050736 - EPA 410.4Blank (7050736-BLK1)Prepared & Analyzed: 05/23/17 Chemical Oxygen Demandug/LND10000LCS (7050736-BS1)Prepared & Analyzed: 05/23/17 Chemical Oxygen Demandug/L1950001000020000090-11097Page 41 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteGeneral Chemistry - Quality ControlBatch 7050736 - EPA 410.4Duplicate (7050736-DUP1)Prepared & Analyzed: 05/23/17 Source: AAE0640-02Chemical Oxygen Demandug/L21200001000001970000107Matrix Spike (7050736-MS1)Prepared & Analyzed: 05/23/17 Source: AAE0331-01Chemical Oxygen Demandug/L20900010000200000ND90-110104Matrix Spike (7050736-MS2)Prepared & Analyzed: 05/23/17 Source: AAE0331-03Chemical Oxygen Demandug/L255000100002000004290090-110106Matrix Spike Dup (7050736-MSD1)Prepared & Analyzed: 05/23/17 Source: AAE0331-01Chemical Oxygen Demandug/L19300010000200000ND1090-110978Batch 7050739 - SM 2320 BBlank (7050739-BLK1)Prepared & Analyzed: 05/23/17 Alkalinity as CaCO3ug/LND1000LCS (7050739-BS1)Prepared & Analyzed: 05/23/17 Alkalinity as CaCO3ug/L102000100010000085-115102Duplicate (7050739-DUP1)Prepared & Analyzed: 05/23/17 Source: AAE0331-01Alkalinity as CaCO3ug/L49000100049000100Page 42 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteInorganic Anions - Quality ControlBatch 7050374 - EPA 9056ABlank (7050374-BLK1)Prepared: 05/10/17 Analyzed: 05/11/17 Chlorideug/LND1000Nitrate as Nug/LND50Sulfateug/LND5000LCS (7050374-BS1)Prepared: 05/10/17 Analyzed: 05/11/17 Chlorideug/L1050010001002090-110105Nitrate as Nug/L10600501001090-110106Sulfateug/L1070050001005090-110106Matrix Spike (7050374-MS1)Prepared: 05/10/17 Analyzed: 05/11/17 Source: AAE0331-01Chlorideug/L14200100010020360090-110106Nitrate as Nug/L10400501001076.090-110103Sulfateug/L11600500010050131090-110102Matrix Spike (7050374-MS2)Prepared: 05/10/17 Analyzed: 05/11/17 Source: AAE0336-04Chlorideug/L4770010001002042000QM-0290-11057Nitrate as Nug/L128005010010254090-110102Sulfateug/L3680050001005029100QM-0290-11077Matrix Spike Dup (7050374-MSD1)Prepared: 05/10/17 Analyzed: 05/11/17 Source: AAE0331-01Chlorideug/L1420010001002036001590-1101060.04Nitrate as Nug/L10400501001076.01590-1101030.01Sulfateug/L1180050001005013101590-1101042Batch 7050436 - EPA 9056ABlank (7050436-BLK1)Prepared & Analyzed: 05/12/17 Chlorideug/LND1000Nitrate as Nug/LND50Page 43 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteInorganic Anions - Quality ControlBatch 7050436 - EPA 9056ABlank (7050436-BLK1)Prepared & Analyzed: 05/12/17 Sulfateug/LND5000LCS (7050436-BS1)Prepared & Analyzed: 05/12/17 Chlorideug/L1010010001002090-110101Nitrate as Nug/L10100501001090-110101Sulfateug/L1030050001005090-110102Matrix Spike (7050436-MS1)Prepared & Analyzed: 05/12/17 Source: AAE0331-41Chlorideug/L13500100010020394090-11095Nitrate as Nug/L102005010010ND90-110102Sulfateug/L1050050001005059990-11099Matrix Spike (7050436-MS2)Prepared & Analyzed: 05/12/17 Source: AAE0335-08Chlorideug/L15000100010020522090-11097Nitrate as Nug/L10700501001041090-110103Sulfateug/L13700500010050361090-110101Matrix Spike Dup (7050436-MSD1)Prepared & Analyzed: 05/12/17 Source: AAE0331-41Chlorideug/L1350010001002039401590-110950.03Nitrate as Nug/L102005010010ND1590-1101020.03Sulfateug/L105005000100505991590-110990.01Batch 7050519 - EPA 9056ABlank (7050519-BLK1)Prepared: 05/15/17 Analyzed: 05/16/17 Chlorideug/LND1000Nitrate as Nug/LND50Sulfateug/LND5000Page 44 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteInorganic Anions - Quality ControlBatch 7050519 - EPA 9056ALCS (7050519-BS1)Prepared: 05/15/17 Analyzed: 05/16/17 Chlorideug/L1020010001002090-110102Nitrate as Nug/L10300501001090-110103Sulfateug/L1040050001005090-110104Matrix Spike (7050519-MS1)Prepared: 05/15/17 Analyzed: 05/16/17 Source: AAE0335-03Chlorideug/L246001000100201560090-11090Nitrate as Nug/L102005010010ND90-110102Sulfateug/L152000500010050157000QM-0590-1100Matrix Spike Dup (7050519-MSD1)Prepared: 05/15/17 Analyzed: 05/16/17 Source: AAE0335-03Chlorideug/L24700100010020156001590-110910.2Nitrate as Nug/L102005010010ND1590-1101020.06Sulfateug/L15200050001005015700015QM-0590-11000.02Page 45 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050390 - EPA 3005ABlank (7050390-BLK1)Prepared: 05/11/17 Analyzed: 05/13/17 Antimonyug/LND6.00Arsenicug/LND10.0Bariumug/LND100Berylliumug/LND1.00Cadmiumug/LND1.00Chromiumug/LND10.0Cobaltug/LND10.0Copperug/LND10.0Ironug/LND40.0Leadug/LND10.0Manganeseug/LND10.0Nickelug/LND50.0Seleniumug/LND10.0Silverug/LND10.0Thalliumug/LND5.50Vanadiumug/LND25.0Zincug/LND10.0LCS (7050390-BS1)Prepared: 05/11/17 Analyzed: 05/13/17 Antimonyug/L1166.00100.0080-120116Arsenicug/L10610.0100.0080-120106Bariumug/L101100100.0080-120101Berylliumug/L1141.00100.0080-120114Cadmiumug/L1041.00100.0080-120104Chromiumug/L10410.0100.0080-120104Cobaltug/L10510.0100.0080-120105Copperug/L10710.0100.0080-120107Ironug/L103040.01000.080-120103Page 46 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050390 - EPA 3005ALCS (7050390-BS1)Prepared: 05/11/17 Analyzed: 05/13/17 Leadug/L10110.0100.0080-120101Manganeseug/L10510.0100.0080-120105Nickelug/L10450.0100.0080-120104Seleniumug/L98.110.0100.0080-12098Silverug/L10910.0100.0080-120109Thalliumug/L1045.50100.0080-120104Vanadiumug/L11225.0100.0080-120112Zincug/L10110.0100.0080-120101Matrix Spike (7050390-MS1)Prepared: 05/11/17 Analyzed: 05/13/17 Source: AAE0246-03Antimonyug/L1176.00100.00ND75-125117Arsenicug/L10710.0100.00ND75-125107Bariumug/L327100100.0021675-125112Berylliumug/L1261.00100.000.28QM-0575-125126Cadmiumug/L1081.00100.000.7275-125107Chromiumug/L10610.0100.004.5175-125101Cobaltug/L10410.0100.003.6575-125100Copperug/L10110.0100.000.4875-125100Ironug/L103040.01000.033.675-125100Leadug/L10110.0100.000.7675-125100Manganeseug/L27710.0100.0018875-12589Nickelug/L10050.0100.002.1875-12598Seleniumug/L10610.0100.003.0575-125103Silverug/L10710.0100.00ND75-125107Thalliumug/L1025.50100.000.1575-125102Vanadiumug/L10725.0100.00ND75-125107Zincug/L10910.0100.007.5875-125102Page 47 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050390 - EPA 3005AMatrix Spike Dup (7050390-MSD1)Prepared: 05/11/17 Analyzed: 05/13/17 Source: AAE0246-03Antimonyug/L1166.00100.00ND2075-1251160.8Arsenicug/L10110.0100.00ND2075-1251016Bariumug/L334100100.002162075-1251182Berylliumug/L1311.00100.000.2820QM-0575-1251314Cadmiumug/L1071.00100.000.722075-1251062Chromiumug/L11110.0100.004.512075-1251075Cobaltug/L10210.0100.003.652075-125991Copperug/L10310.0100.000.482075-1251033Ironug/L108040.01000.033.62075-1251055Leadug/L98.710.0100.000.762075-125982Manganeseug/L30010.0100.001882075-1251128Nickelug/L10550.0100.002.182075-1251035Seleniumug/L10210.0100.003.052075-125994Silverug/L11010.0100.00ND2075-1251103Thalliumug/L1005.50100.000.152075-1251002Vanadiumug/L11225.0100.00ND2075-1251124Zincug/L11310.0100.007.582075-1251063Post Spike (7050390-PS1)Prepared: 05/11/17 Analyzed: 05/13/17 Source: AAE0246-03Antimonyug/L120100.00-0.00180-120120Arsenicug/L101100.000.3580-120101Bariumug/L342100.00216QM-0280-120127Berylliumug/L110100.000.2880-120110Cadmiumug/L106100.000.7280-120105Chromiumug/L102100.004.5180-12097Cobaltug/L105100.003.6580-120102Copperug/L104100.000.4880-120104Ironug/L10101000.033.680-12098Page 48 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050390 - EPA 3005APost Spike (7050390-PS1)Prepared: 05/11/17 Analyzed: 05/13/17 Source: AAE0246-03Leadug/L101100.000.7680-120100Manganeseug/L300100.0018880-120112Nickelug/L105100.002.1880-120103Seleniumug/L103100.003.0580-120100Silverug/L111100.000.0280-120111Thalliumug/L105100.000.1580-120105Vanadiumug/L110100.001.2780-120109Zincug/L104100.007.5880-12097Batch 7050419 - EPA 7470ABlank (7050419-BLK1)Prepared & Analyzed: 05/15/17 Mercuryug/LND0.200LCS (7050419-BS1)Prepared & Analyzed: 05/15/17 Mercuryug/L2.460.2002.500080-12098Matrix Spike (7050419-MS1)Prepared & Analyzed: 05/15/17 Source: AAE0388-07Mercuryug/L2.410.2002.5000ND75-12596Matrix Spike Dup (7050419-MSD1)Prepared & Analyzed: 05/15/17 Source: AAE0388-07Mercuryug/L2.370.2002.5000ND2075-125952Post Spike (7050419-PS1)Prepared & Analyzed: 05/15/17 Source: AAE0388-07Mercuryug/L1.741.6667-0.01480-120104Page 49 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050602 - EPA 3005ABlank (7050602-BLK1)Prepared: 05/18/17 Analyzed: 05/20/17 Antimonyug/LND6.00Arsenicug/LND10.0Bariumug/LND100Berylliumug/L0.461.00JCadmiumug/LND1.00Chromiumug/LND10.0Cobaltug/LND10.0Copperug/LND10.0Ironug/L4.940.0JLeadug/LND10.0Manganeseug/LND10.0Nickelug/LND50.0Seleniumug/LND10.0Silverug/LND10.0Thalliumug/LND5.50Vanadiumug/LND25.0Zincug/LND10.0LCS (7050602-BS1)Prepared: 05/18/17 Analyzed: 05/20/17 Antimonyug/L1106.00100.0080-120110Arsenicug/L10310.0100.0080-120103Bariumug/L104100100.0080-120104Berylliumug/L99.81.00100.0080-120100Cadmiumug/L1041.00100.0080-120104Chromiumug/L11610.0100.0080-120116Cobaltug/L11210.0100.0080-120112Copperug/L10610.0100.0080-120106Ironug/L112040.01000.080-120112Page 50 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050602 - EPA 3005ALCS (7050602-BS1)Prepared: 05/18/17 Analyzed: 05/24/17 Leadug/L10610.0100.0080-120106Manganeseug/L11110.0100.0080-120111Nickelug/L11250.0100.0080-120112Seleniumug/L10210.0100.0080-120102Silverug/L10510.0100.0080-120105Thalliumug/L1075.50100.0080-120107Vanadiumug/L11725.0100.0080-120117Zincug/L10210.0100.0080-120102Matrix Spike (7050602-MS1)Prepared: 05/18/17 Analyzed: 05/20/17 Source: AAE0333-15Antimonyug/L1076.00100.00ND75-125107Arsenicug/L10510.0100.00ND75-125105Bariumug/L163100100.0066.675-12596Berylliumug/L1041.00100.00ND75-125104Cadmiumug/L1031.00100.00ND75-125103Chromiumug/L10910.0100.003.6975-125105Cobaltug/L10610.0100.002.0475-125104Copperug/L10110.0100.001.0475-125100Ironug/L178040.01000.064375-125114Leadug/L12110.0100.000.0775-125121Manganeseug/L88610.0100.00702QM-0275-125184Nickelug/L10850.0100.005.9275-125102Seleniumug/L10410.0100.00ND75-125104Silverug/L99.810.0100.00ND75-125100Thalliumug/L1225.50100.00ND75-125122Vanadiumug/L11525.0100.00ND75-125115Zincug/L10310.0100.00ND75-125103Page 51 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050602 - EPA 3005AMatrix Spike Dup (7050602-MSD1)Prepared: 05/18/17 Analyzed: 05/20/17 Source: AAE0333-15Antimonyug/L1126.00100.00ND2075-1251125Arsenicug/L10710.0100.00ND2075-1251071Bariumug/L172100100.0066.62075-1251055Berylliumug/L99.21.00100.00ND2075-125994Cadmiumug/L1031.00100.00ND2075-1251030.007Chromiumug/L10810.0100.003.692075-1251041Cobaltug/L10810.0100.002.042075-1251061Copperug/L10110.0100.001.042075-1251000.2Ironug/L177040.01000.06432075-1251130.7Leadug/L12010.0100.000.072075-1251200.7Manganeseug/L86710.0100.0070220QM-0275-1251652Nickelug/L11150.0100.005.922075-1251052Seleniumug/L10510.0100.00ND2075-1251051Silverug/L10810.0100.00ND2075-1251088Thalliumug/L1205.50100.00ND2075-1251201Vanadiumug/L11325.0100.00ND2075-1251132Zincug/L98.810.0100.00ND2075-125994Post Spike (7050602-PS1)Prepared: 05/18/17 Analyzed: 05/20/17 Source: AAE0333-15Antimonyug/L111100.000.0880-120111Arsenicug/L108100.000.0780-120108Bariumug/L173100.0066.680-120106Berylliumug/L107100.000.0280-120107Cadmiumug/L104100.00-0.00280-120104Chromiumug/L111100.003.6980-120107Cobaltug/L113100.002.0480-120111Copperug/L104100.001.0480-120103Ironug/L18101000.064380-120117Page 52 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7050602 - EPA 3005APost Spike (7050602-PS1)Prepared: 05/18/17 Analyzed: 05/20/17 Source: AAE0333-15Leadug/L121100.000.07QM-0980-120121Manganeseug/L862100.00702QM-0280-120160Nickelug/L113100.005.9280-120107Seleniumug/L106100.000.7680-120105Silverug/L105100.00-0.000280-120105Thalliumug/L123100.000.004QM-0980-120123Vanadiumug/L118100.000.1080-120117Zincug/L109100.000.7780-120108Page 53 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050378 - EPA 5030BBlank (7050378-BLK1)Prepared & Analyzed: 05/10/17 Acetoneug/LND100Acrylonitrileug/LND200Benzeneug/LND1.0Bromochloromethaneug/LND3.0Bromodichloromethaneug/LND1.0Bromoformug/LND3.0Bromomethaneug/LND10Carbon Disulfideug/LND100Carbon Tetrachlorideug/LND1.0Chlorobenzeneug/LND3.0Chloroethaneug/LND10Chloroformug/LND5.0Chloromethaneug/LND1.0Dibromochloromethaneug/LND1.01,2-Dibromo-3-chloropropaneug/LND131,2-Dibromoethaneug/LND1.0Dibromomethaneug/LND101,2-Dichlorobenzeneug/LND5.01,4-Dichlorobenzeneug/LND1.0trans-1,4-Dichloro-2-buteneug/LND1001,1-Dichloroethaneug/LND5.01,2-Dichloroethaneug/LND1.01,1-Dichloroetheneug/LND5.0cis-1,2-Dichloroetheneug/LND5.0trans-1,2-Dichloroetheneug/LND5.01,2-Dichloropropaneug/LND1.0cis-1,3-Dichloropropeneug/LND1.0Page 54 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050378 - EPA 5030BBlank (7050378-BLK1)Prepared & Analyzed: 05/10/17 trans-1,3-Dichloropropeneug/LND1.0Ethylbenzeneug/LND1.0Iodomethaneug/LND10Methyl Butyl Ketone (2-Hexanone)ug/LND50Methylene Chlorideug/LND1.0Methyl Ethyl Ketone (2-Butanone)ug/LND1004-Methyl-2-pentanone (MIBK)ug/LND100Styreneug/LND1.01,1,1,2-Tetrachloroethaneug/LND5.01,1,2,2-Tetrachloroethaneug/LND1.0Tetrachloroetheneug/LND1.0Tolueneug/LND1.01,1,1-Trichloroethaneug/LND1.01,1,2-Trichloroethaneug/LND1.0Trichloroetheneug/LND1.0Trichlorofluoromethaneug/LND1.01,2,3-Trichloropropaneug/LND1.0Vinyl Acetateug/LND50Vinyl Chlorideug/LND1.0Xylenes, totalug/LND5.0Tetrahydrofuranug/LND10ug/L50.00080-120Surr: Dibromofluoromethane8944ug/L50.00078-120Surr: 1,2-Dichloroethane-d410151ug/L50.00080-120Surr: Toluene-d810150ug/L50.00080-120Surr: 4-Bromofluorobenzene10552LCS (7050378-BS1)Prepared & Analyzed: 05/10/17 Page 55 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050378 - EPA 5030BLCS (7050378-BS1)Prepared & Analyzed: 05/10/17 Benzeneug/L4750.00067-13494Chlorobenzeneug/L4750.00069-122941,1-Dichloroetheneug/L5050.00058-142100Tolueneug/L4550.00068-12791Trichloroetheneug/L4850.00072-13295ug/L50.00080-120Surr: Dibromofluoromethane9447ug/L50.00078-120Surr: 1,2-Dichloroethane-d410552ug/L50.00080-120Surr: Toluene-d810352ug/L50.00080-120Surr: 4-Bromofluorobenzene10854Matrix Spike (7050378-MS1)Prepared & Analyzed: 05/10/17 Source: AAE0333-03Benzeneug/L5250.0001.567-134101Chlorobenzeneug/L8150.0003269-122981,1-Dichloroetheneug/L6050.0000.058-142120Tolueneug/L5250.0000.068-127104Trichloroetheneug/L5350.0000.072-132107ug/L50.00080-120Surr: Dibromofluoromethane8945ug/L50.00078-120Surr: 1,2-Dichloroethane-d410552ug/L50.00080-120Surr: Toluene-d810050ug/L50.00080-120Surr: 4-Bromofluorobenzene10552Matrix Spike Dup (7050378-MSD1)Prepared & Analyzed: 05/10/17 Source: AAE0333-03Benzeneug/L5350.0001.5967-1341032Chlorobenzeneug/L8350.000321369-12210221,1-Dichloroetheneug/L6150.0000.0958-1421222Tolueneug/L5150.0000.0968-1271030.8Page 56 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050378 - EPA 5030BMatrix Spike Dup (7050378-MSD1)Prepared & Analyzed: 05/10/17 Source: AAE0333-03Trichloroetheneug/L5350.0000.01172-1321060.2ug/L50.00080-120Surr: Dibromofluoromethane9045ug/L50.00078-120Surr: 1,2-Dichloroethane-d410452ug/L50.00080-120Surr: Toluene-d810150ug/L50.00080-120Surr: 4-Bromofluorobenzene10452Batch 7050451 - EPA 5030BBlank (7050451-BLK1)Prepared & Analyzed: 05/12/17 Acetoneug/LND100Acrylonitrileug/LND200Benzeneug/LND1.0Bromochloromethaneug/LND3.0Bromodichloromethaneug/LND1.0Bromoformug/LND3.0Bromomethaneug/LND10Carbon Disulfideug/LND100Carbon Tetrachlorideug/LND1.0Chlorobenzeneug/LND3.0Chloroethaneug/LND10Chloroformug/LND5.0Chloromethaneug/LND1.0Dibromochloromethaneug/LND1.01,2-Dibromo-3-chloropropaneug/LND131,2-Dibromoethaneug/LND1.0Dibromomethaneug/LND101,2-Dichlorobenzeneug/LND5.0Page 57 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050451 - EPA 5030BBlank (7050451-BLK1)Prepared & Analyzed: 05/12/17 1,4-Dichlorobenzeneug/LND1.0trans-1,4-Dichloro-2-buteneug/LND1001,1-Dichloroethaneug/LND5.01,2-Dichloroethaneug/LND1.01,1-Dichloroetheneug/LND5.0cis-1,2-Dichloroetheneug/LND5.0trans-1,2-Dichloroetheneug/LND5.01,2-Dichloropropaneug/LND1.0cis-1,3-Dichloropropeneug/LND1.0trans-1,3-Dichloropropeneug/LND1.0Ethylbenzeneug/LND1.0Iodomethaneug/LND10Methyl Butyl Ketone (2-Hexanone)ug/LND50Methylene Chlorideug/LND1.0Methyl Ethyl Ketone (2-Butanone)ug/LND1004-Methyl-2-pentanone (MIBK)ug/LND100Styreneug/LND1.01,1,1,2-Tetrachloroethaneug/LND5.01,1,2,2-Tetrachloroethaneug/LND1.0Tetrachloroetheneug/LND1.0Tolueneug/LND1.01,1,1-Trichloroethaneug/LND1.01,1,2-Trichloroethaneug/LND1.0Trichloroetheneug/LND1.0Trichlorofluoromethaneug/LND1.01,2,3-Trichloropropaneug/LND1.0Vinyl Acetateug/LND50Page 58 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050451 - EPA 5030BBlank (7050451-BLK1)Prepared & Analyzed: 05/12/17 Vinyl Chlorideug/LND1.0Xylenes, totalug/LND5.0Tetrahydrofuranug/LND10ug/L50.00080-120Surr: Dibromofluoromethane9246ug/L50.00078-120Surr: 1,2-Dichloroethane-d410251ug/L50.00080-120Surr: Toluene-d810251ug/L50.00080-120Surr: 4-Bromofluorobenzene10754LCS (7050451-BS1)Prepared & Analyzed: 05/12/17 Benzeneug/L4650.00067-13492Chlorobenzeneug/L4650.00069-122921,1-Dichloroetheneug/L4850.00058-14297Tolueneug/L4650.00068-12793Trichloroetheneug/L4650.00072-13292ug/L50.00080-120Surr: Dibromofluoromethane9648ug/L50.00078-120Surr: 1,2-Dichloroethane-d410351ug/L50.00080-120Surr: Toluene-d810150ug/L50.00080-120Surr: 4-Bromofluorobenzene10753Matrix Spike (7050451-MS1)Prepared & Analyzed: 05/12/17 Source: AAE0331-31Benzeneug/L4850.0000.067-13496Chlorobenzeneug/L4750.0000.069-122931,1-Dichloroetheneug/L5750.0000.058-142114Tolueneug/L4750.0000.068-12794Trichloroetheneug/L4950.0000.072-13299Page 59 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7050451 - EPA 5030BMatrix Spike (7050451-MS1)Prepared & Analyzed: 05/12/17 Source: AAE0331-31ug/L50.00080-120Surr: Dibromofluoromethane9045ug/L50.00078-120Surr: 1,2-Dichloroethane-d410552ug/L50.00080-120Surr: Toluene-d810050ug/L50.00080-120Surr: 4-Bromofluorobenzene10753Matrix Spike Dup (7050451-MSD1)Prepared & Analyzed: 05/12/17 Source: AAE0331-31Benzeneug/L4650.0000.0967-134924Chlorobenzeneug/L4550.0000.01369-1229041,1-Dichloroetheneug/L5450.0000.0958-1421085Tolueneug/L4550.0000.0968-127905Trichloroetheneug/L4550.0000.01172-1328910ug/L50.00080-120Surr: Dibromofluoromethane9246ug/L50.00078-120Surr: 1,2-Dichloroethane-d410452ug/L50.00080-120Surr: Toluene-d810151ug/L50.00080-120Surr: 4-Bromofluorobenzene10954Page 60 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017Laboratory CertificationsCodeDescriptionNumberExpires812Georgia DW Inorganics Eff: 07/01/201606/30/2017GADW812Georgia DW Microbiology Eff: 07/01/201512/09/2019GADWM381North Carolina12/31/2017NCE87315FL DOH (Non-Pot. Water, Solids) Eff:: 07/01/201606/30/2017NELACE87315FL DOH NELAC (Drinking Water) Eff: 07/01/201606/30/2017NELDW98011001South Carolina06/30/2017SCT104704397-08-TXTexas03/31/2018TX460204Virginia12/14/2017VAPage 61 of 65 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneMay 31, 2017LegendDefination of Laboratory Terms - Not Detected at levels greater than or equal to SWSL/RLNDSWSL/RLMDL - NC DENR Solid Waste Section LImit/Reporting Limit (Adjusted for DF/Prep Factor) - Method Detection LimitQualifiers - Dilution FactorDFQM-09MS and/or MSD and/or RPD and/or PDS recoveries were outside acceptance limits biased high. Target analyte was not detected at levels at or above reporting limit and data was not affected.QM-05The spike recovery was outside acceptance limits for the MS and/or MSD and/or PDS due to suspected matrix interference. Sample results for the QC batch were accepted based on acceptable LCS recoveries.QM-02The spike recovery is outside acceptance limits due to insignificant spike amount as compared to sample concentration.JEstimated value less than Reporting Limit (RL) but greater than Method Detection Limit(MDL) (CLP J-Flag).B-01Analyte was detected in the associated method blank at an estimated level equal to or greater than the MDL. Sample values reported as greater than the MDL and less than 10x the method blank value are reported as estimated values.>Greater than the result value reported.Note: Unless otherwise noted, all results are reported on an as received basis.Page 62 of 65 Page 63 of 65 Page 64 of 65 LOG-IN CHECKLIST CDM Smith Inc. - Raleigh Cabarrus Co - C&DProject: Client: Printed: 5/12/2017 10:15:20AM Environmental Monitoring & Laboratory Analysis (770) 734-4200 FAX (770) 734-4201 110 Technology Parkway, Peachtree Corners, GA 30092 PACE ANALYTICAL SERVICES, LLC. Date Received:05/10/17 09:30 Logged In By:Charles Hawks Work Order:AAE0335 OBSERVATIONS Attn: Mr. Mat Colone #Samples: 12 #Containers: 43 4.2 4.2 YES Minimum Temp(C):Maximum Temp(C): CHECKLIST ITEMS COC included with Samples Sample Container(s) Intact Chain of Custody Complete Sample Container(s) Match COC Custody seal Intact Temperature in Compliance Sufficient Sample Volume for Analysis Zero Headspace Maintained for VOA Analyses Samples labeled preserved (If Applicable) Samples received within Allowable Hold Times Samples Received on Ice Preservation Confirmed YES YES YES YES YES YES YES YES YES YES YES Custody Seal(s) Used:Yes The samples were received over 2 days, 05/10/17 at 0930 and 05/11/17 at 0915. CFH Comments: Page 1 of 1Page 65 of 65 cdmsmith.com