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HomeMy WebLinkAbout1302-CDLF-2006_CabbarrusCountyCDLF_GWNReport_DIN26470_20160519C a b a r r u s C o u n t y C & D L a n d f i l l S e m i - A n n u a l S a m p l i n g R e p o r t F a c i l i t y P e r m i t # 1 3 - 0 2 ( M a y 2 0 1 6 S a m p l i n g E v e n t ) P r e p a r e d J u l y 2 0 1 6 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 July 12, 2016 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 2016 Semi-Annual Sampling Report Cabarrus County C&D Landfill Facility Permit No. 13-02 Dear Ms. Drummond: CDM Smith Inc., on behalf of Cabarrus County, is submitting an electronic copy of the May 2016 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 2016. The approved monitoring well network for the C&D Landfill consists of background wells CD-1s and -1d; compliance wells CD-2, -3, -4 Rep, -7, and -8; 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 wells CD-7 and -8, formerly piezometers B-7 and -19 respectively, were added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. Field activities and sampling results for the groundwater and surface water samples are discussed below. Field Activities Groundwater samples from the Cabarrus County C&D Landfill were collected on May 17-19, 2016. 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 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 Ms. Jaclynne Drummond July 12, 2016 Page 2 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 Analytical Services, Inc. located in Norcross, Georgia, analyzed the groundwater and surface water 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 Volatile Organic Compounds: None Detected CD-1d (Background) Metals: Copper, Iron, Manganese, Vanadium, Zinc Volatile Organic Compounds: None Detected CD-2 Metals: Iron, Manganese Volatile Organic Compounds: None Detected CD-3 Metals: Barium, Iron, Manganese Volatile Organic Compounds: None Detected Ms. Jaclynne Drummond July 12, 2016 Page 3 CD-4 Rep Metals: None Detected Volatile Organic Compounds: None Detected CD-7 Metals: Iron, Manganese Volatile Organic Compounds: None Detected CD-8 Metals: Barium, Copper, Iron, Manganese, Zinc Volatile Organic Compounds: None Detected SW-3 Metals: Arsenic, Barium, Beryllium, Chromium, Cobalt, Copper, Iron, Lead, Manganese, Selenium, Vanadium, 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-1d, -2, -3, -4 Rep, and -8 Vanadium: CD-1s, -2, -3, -4 Rep, -7, and -8 A duplicate sample, identified as Dup, was collected from CD-8 and had similar analyte concentrations as those detected in CD-8. An equipment blank was not collected due to an oversight by the sampling team. Similar sampling equipment and supplies were used for the May 2016 sampling event compared to historical events. Historical analytical data has never shown impacts from sampling equipment or supplies. No analytes were detected above laboratory MDLs in the trip blank. Total dissolved solids for SW-3 was analyzed outside of hold time due to laboratory error. The analysis was performed in duplicate and showed similar concentrations in each. The data is interpreted to have not been affected. 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 Standard. General chemistry results were below the NC 2L Standards. A complete summary of all detected constituents from the May 2016 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 2016. Ms. Jaclynne Drummond July 12, 2016 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 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Screen Interval Filter Interval Seal Interval TOC Elevation Depth to Groundwater (feet BTOC) Groundwater Elevation 13-02 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 23.90 731.10 13-02 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 26.51 730.89 13-02 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 14.00 719.00 13-02 CD-3 7/1/2014 35.47580 80.52502 Saprolite/PWR 53.50 35.0-50.0 32.0-50.0 30.0-32.0 2.0 744.48 38.25 706.23 13-02 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 8.70 730.45 13-02 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 39.65 705.16 13-02 CD-8 7/1/2014 35.47518 80.52497 PWR 43.40 33.0-43.0 31.0-43.0 29.0-31.0 2.0 738.39 31.98 706.41 Notes: 1. BTOC - Below Top of Casing 2. bgs - Below Ground Surface 3. PWR - Partially Weathered Rock Facility Permit Number Groundwater Elevations - Measured 5/16/2016Depth (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 2016 Table 2 Water Quality Measurements May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill pH (S.U.) Conductivity (µS/cm) Temperature (degrees Celsius) Dissolved Oxygen (mg/L) ORP (mVs) Turbidity (NTUs) CD-1s (background well)5.91 103 15.7 3.45 244.7 3.6 CD-1d (background well)6.06 115 15.8 4.50 210.3 20 CD-2 5.28 71 14.9 3.31 162.6 64 CD-3*6.28 434 16.8 2.40 23.7 6.3 CD-4 Rep 6.90 242 14.2 2.68 -53.5 28 CD-7 6.16 317 15.8 2.02 40.2 13 CD-8 7.48 262 17.4 3.01 81.7 25 Surface Water Sample Location SW-3 6.40 200 15.7 5.99 139.3 671 Notes: 1. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in November 2010. 2. * CD-3 was relocated on July 1, 2014, as part of the Phase 2 C&D Landfill Expansion. 3. µS/cm - Microsiemens per centimeter 4. mg/L - Milligrams per liter 5. ORP - Oxidation-Reduction Potential 6. NTUs - Nephelometric Turbidity Units 7. mVs - Millivolts 8. S.U. - Standard Unit Water Quality Measurements Monitoring Well Code Page 1 of 1 July 2016 Table 3a Detected Groundwater Constituents - General Chemistry and Metals May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Alk a l i n i t y Ch e m i c a l O x y g e n D e m a n d Ch l o r i d e Fe r r o u s I r o n Ni t r a t e Su l f a t e To t a l D i s s o l v e d S o l i d s An t i m o n y Ar s e n i c Ba r i u m Be r y l l i u m Ca d m i u m Ch r o m i u m Co b a l t Co p p e r Le a d Ir o n Ma n g a n e s e Me r c u r y Ni c k e l Se l e n i u m Sil v e r Th a l l i u m Va n a d i u m Zin c NE 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 25-Sep-06 CD-1s 1-Nov-06 CD-1s 24-Apr-07 49J 0.01J 3.6J 1.6J 7.0J 1.7J 4.0J CD-1s 29-Oct-07 52J 0.01J 4.4J 1.6J 5.2J 0.87J 2.8J CD-1s 23-Apr-08 64J 0.01J 5.4J 2.2J 2.8J 0.19J 0.19J CD-1s 19-Nov-08 1.15J 193 0.02J 18 7.12J CD-1s 9-Apr-09 55.7J 0.03J 2.54J 2.65J CD-1s 13-Oct-09 31.1J 0.25J CD-1s 11-May-10 50,000 3,400 1,000 114,000 29.8J 0.15J 284 13.5 1.04J 5.74J CD-1s 3-Nov-10 48,300 3,800 1,200J 0.63J 60.4J 0.17J 3.43J 2.53J 10.9 3.87J 5,870 129 0.023J 4.73J 0.02J 0.07J 22.6J 26.9 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-1d 4-Oct-06 10.4 CD-1d 1-Nov-06 CD-1d 24-Apr-07 200 0.77J 0.02J 1.2J 9.3J 17 3.1J 6.5J 0.02J 0.02J CD-1d 29-Oct-07 53J 0.13J 0.01J 2.8J 2J 6.8J 0.94J 2.3J 1.1J CD-1d 23-Apr-08 54J 0.02J 2.3J 1.7J 0.24J 0.24J CD-1d 18-Nov-08 29.9J 0.03J 0.46J 0.18J 0.03J 0.03J CD-1d 9-Apr-09 26.5J 0.08J 0.11J CD-1d 13-Oct-09 28.3J 0.18J CD-1d 11-May-10 40,000 2,400 2,400 132,000 2.21J 359 23 32.6 175 22.5 81,800 1,230 34 0.43J 168 175 CD-1d 2-Nov-10 48,300 2,800 2,800J 0.46J 0.97J 33.1J 0.15J 1.17J 0.85J 6.56J 1.09J 1,730 47.7 0.046J 2.51J 0.05J 14.3J 23 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 13-02 13-02 North Carolina 2L or Groundwater Protection Standard Solid Waste Section Limit MetalsGeneral Chemistry Sa m p l e D a t e Mo n i t o r i n g W e l l C o d e Fa c i l i t y P e r m i t N u m b e r Page 1 of 7 July 2016 Table 3a Detected Groundwater Constituents - General Chemistry and Metals May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Alk a l i n i t y Ch e m i c a l O x y g e n D e m a n d Ch l o r i d e Fe r r o u s I r o n Ni t r a t e Su l f a t e To t a l D i s s o l v e d S o l i d s An t i m o n y Ar s e n i c Ba r i u m Be r y l l i u m Ca d m i u m Ch r o m i u m Co b a l t Co p p e r Le a d Ir o n Ma n g a n e s e Me r c u r y Ni c k e l Se l e n i u m Sil v e r Th a l l i u m Va n a d i u m Zin c NE 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 13-02 North Carolina 2L or Groundwater Protection Standard Solid Waste Section Limit MetalsGeneral Chemistry Sa m p l e D a t e Mo n i t o r i n g W e l l C o d e Fa c i l i t y P e r m i t N u m b e r CD-2 25-Sep-06 CD-2 1-Nov-06 CD-2 24-Apr-07 35J 0.02J 1.1J 3.6J 1.5J 0.86J 2.6J CD-2 29-Oct-07 48J 0.01J 3J 4.9J 2.6J 1.1J 2.7J CD-2 23-Apr-08 33J 0.34J 0.93J 1.0J 2.7J 0.12J 0.12J CD-2 18-Nov-08 46.7J 0.04J 3.0J CD-2 9-Apr-09 25J 0.01J 0.32J CD-2 13-Oct-09 31.9J 1.37J CD-2 11-May-10 11,000 7,800 990J 98,000 1.73J 48.8J 3.99J 3.43J 1.32J 2,290 99 2.86J 8.83J 9.40J CD-2 3-Nov-10 17,300 6,900 2,100J 1.49J 48.1J 0.22J 2.77J 3.58J 5.69J 2.06J 5,030 103 0.026J 2.96J 21.4J 9.90J 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-3 26-Sep-06 175 190 CD-3 1-Nov-06 CD-3 24-Apr-07 38J 0.01J 2.0J 0.83J 2.7J 0.44J 2.5J 1.1J CD-3 29-Oct-07 667J 0.19J 0.04J 3.9J 3.9J 10 1.5J 3.1J 1.4J CD-3 23-Apr-08 46J 0.03J 1.1J 0.79J 0.12J 0.12J CD-3 18-Nov-08 121 0.05J 0.74J 1.75J CD-3 9-Apr-09 41.7J 0.12J 0.84J 0.02J 0.02J CD-3 13-Oct-09 47.3J 0.90J CD-3 11-May-10 95,000 3,800 2,700 168,000 35.5J 0.49J 2.51J 0.32J 680 19.8 1.36J 5.79J CD-3 3-Nov-10 84,600 4,100 2,700J 0.63J 33.3J 0.03J 0.74J 3.67J 0.44J 1,160 28.3 0.09J 1.68J 5.99J 5.59J CD-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 13-02 13-02 Page 2 of 7 July 2016 Table 3a Detected Groundwater Constituents - General Chemistry and Metals May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Alk a l i n i t y Ch e m i c a l O x y g e n D e m a n d Ch l o r i d e Fe r r o u s I r o n Ni t r a t e Su l f a t e To t a l D i s s o l v e d S o l i d s An t i m o n y Ar s e n i c Ba r i u m Be r y l l i u m Ca d m i u m Ch r o m i u m Co b a l t Co p p e r Le a d Ir o n Ma n g a n e s e Me r c u r y Ni c k e l Se l e n i u m Sil v e r Th a l l i u m Va n a d i u m Zin c NE 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 13-02 North Carolina 2L or Groundwater Protection Standard Solid Waste Section Limit MetalsGeneral Chemistry Sa m p l e D a t e Mo n i t o r i n g W e l l C o d e Fa c i l i t y P e r m i t N u m b e r CD-4 Rep 4-Nov-10 86,300 6,100 1,570 16,000J 136 5.62J 8.37J 0.84J 5.90J 16.3J 2.31J CD-4 Rep 3-May-11 124,000 9,700 160J `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-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-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 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. 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. 8. Alkalinity, chloride, ferrous iron, sulfate, and total dissolved solids were added to the sampling program in May 2010. 9. (1) - Not analyzed due to laboratory oversight. 10. CD-3 was relocated on July 1, 2014, as part of the Phase 2 C&D Landfill expansion. 11. 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. 12. Ferrous iron results for CD-1s and -1d are based on field testing and results for CD-4 Rep are laboratory derived. - Concentration exceeds the 15A NCAC 02L .0202 or Groundwater Protection Standard - Indicates the result is below the detection limit or not analyzed 13-02 5. B, B-01 - The analyte concentration detected in the method blank was greater than the method detection limit. 13-02 13-02 Page 3 of 7 July 2016 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Fa c i l i t y P e r m i t N u m b e r Mo n i t o r i n g W e l l C o d e Sa m p l e D a t e Ac e t o n e Be n z e n e Br o m o f o r m 2- B u t a n o n e Ch l o r o b e n z e n e Ch l o r o e t h a n e 1,1 , 1 - T r i c h l o r o e t h a n e 1,2 - D i c h l o r o b e n z e n e 1,4 - D i c h l o r o b e n z e n e 1,1 - D i c h l o r o e t h a n e 1,2 - D i c h l o r o e t h a n e 1,1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o p r o p a n e cis - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e Me t h y l e n e C h l o r i d e Di c h l o r o d i f l u o r o m e t h a n e To l u e n e Tr i c h l o r o f l u o r o m e t h a n e Ch l o r o m e t h a n e Te t r a c h l o r o e t h e n e Tr i c h l o r o e t h e n e To t a l X y l e n e s Vi n y l C h l o r i d e Ca r b o n D i s u l f i d e Te t r a h y d r o f u r a n 6,000 1 4 4,000 50 3,000 200 20 6 6 0.4 7 0.6 70 100 5 1,000 600 2,000 3 0.7 3 500 0.03 700 NE 100 1 3 100 3 10 1 5 1 5 1 5 1 5 5 1 5 1 1 1 1 1 5 1 100 NE CD-1s 25-Sep-06 CD-1s 31-Oct-06 CD-1s 23-Apr-07 CD-1s 29-Oct-07 CD-1s 23-Apr-08 0.40J CD-1s 18-Nov-08 1.1 CD-1s 8-Apr-09 CD-1s 13-Oct-09 CD-1s 11-May-10 CD-1s 2-Nov-10 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-1d 4-Oct-06 CD-1d 31-Oct-06 CD-1d 23-Apr-07 CD-1d 29-Oct-07 CD-1d 23-Apr-08 0.43J CD-1d 18-Nov-08 1.2 CD-1d 8-Apr-09 CD-1d 13-Oct-09 CD-1d 11-May-10 CD-1d 2-Nov-10 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 13-02 North Carolina 2L Standard Solid Waste Section Limit 13-02 Page 4 of 7 July 2016 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Fa c i l i t y P e r m i t N u m b e r Mo n i t o r i n g W e l l C o d e Sa m p l e D a t e Ac e t o n e Be n z e n e Br o m o f o r m 2- B u t a n o n e Ch l o r o b e n z e n e Ch l o r o e t h a n e 1,1 , 1 - T r i c h l o r o e t h a n e 1,2 - D i c h l o r o b e n z e n e 1,4 - D i c h l o r o b e n z e n e 1,1 - D i c h l o r o e t h a n e 1,2 - D i c h l o r o e t h a n e 1,1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o p r o p a n e cis - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e Me t h y l e n e C h l o r i d e Di c h l o r o d i f l u o r o m e t h a n e To l u e n e Tr i c h l o r o f l u o r o m e t h a n e Ch l o r o m e t h a n e Te t r a c h l o r o e t h e n e Tr i c h l o r o e t h e n e To t a l X y l e n e s Vi n y l C h l o r i d e Ca r b o n D i s u l f i d e Te t r a h y d r o f u r a n 6,000 1 4 4,000 50 3,000 200 20 6 6 0.4 7 0.6 70 100 5 1,000 600 2,000 3 0.7 3 500 0.03 700 NE 100 1 3 100 3 10 1 5 1 5 1 5 1 5 5 1 5 1 1 1 1 1 5 1 100 NE 13-02 North Carolina 2L Standard Solid Waste Section Limit CD-2 25-Sep-06 CD-2 31-Oct-06 CD-2 23-Apr-07 CD-2 29-Oct-07 CD-2 22-Apr-08 0.57J 0.29J 0.34J CD-2 18-Nov-08 1.2B CD-2 8-Apr-09 CD-2 13-Oct-09 CD-2 11-May-10 CD-2 2-Nov-10 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-3 26-Sep-06 1 CD-3 31-Oct-06 CD-3 23-Apr-07 CD-3 29-Oct-07 CD-3 22-Apr-08 0.32J 0.35J CD-3 18-Nov-08 1.2B CD-3 8-Apr-09 CD-3 13-Oct-09 0.5J CD-3 11-May-10 CD-3 2-Nov-10 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 2.4J CD-3 27-Oct-15 1.6J CD-3 17-May-16 0.6J 2.1J 13-02 13-02 Page 5 of 7 July 2016 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill Fa c i l i t y P e r m i t N u m b e r Mo n i t o r i n g W e l l C o d e Sa m p l e D a t e Ac e t o n e Be n z e n e Br o m o f o r m 2- B u t a n o n e Ch l o r o b e n z e n e Ch l o r o e t h a n e 1,1 , 1 - T r i c h l o r o e t h a n e 1,2 - D i c h l o r o b e n z e n e 1,4 - D i c h l o r o b e n z e n e 1,1 - D i c h l o r o e t h a n e 1,2 - D i c h l o r o e t h a n e 1,1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o p r o p a n e cis - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e Me t h y l e n e C h l o r i d e Di c h l o r o d i f l u o r o m e t h a n e To l u e n e Tr i c h l o r o f l u o r o m e t h a n e Ch l o r o m e t h a n e Te t r a c h l o r o e t h e n e Tr i c h l o r o e t h e n e To t a l X y l e n e s Vi n y l C h l o r i d e Ca r b o n D i s u l f i d e Te t r a h y d r o f u r a n 6,000 1 4 4,000 50 3,000 200 20 6 6 0.4 7 0.6 70 100 5 1,000 600 2,000 3 0.7 3 500 0.03 700 NE 100 1 3 100 3 10 1 5 1 5 1 5 1 5 5 1 5 1 1 1 1 1 5 1 100 NE 13-02 North Carolina 2L Standard Solid Waste Section Limit CD-4 Rep 4-Nov-10 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-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 1.9J 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 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. - Concentration exceeds the 15A NCAC 02L .0202 or Groundwater Protection Standard - Indicates the result is below the detection limit 13-02 13-02 6. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in January 2009. 4. B - The analyte concentration detected in the method blank was greater than the method detection limit. 13-02 Page 6 of 7 July 2016 Table 3c Detected Surface Water Constituents - Metals, Volatile Organic Compounds, and General Chemistry May 2016 Semi-Annual Sampling Event Cabarrus County C&D Landfill An t i m o n y Ar s e n i c Ba r i u m Be r y l l i u m Ca d m i u m Ch r o m i u m Co b a l t Co p p e r Ir o n Le a d Ma n g a n e s e Me r c u r y Ni c k e l Se l e n i u m Sil v e r Th a l l i u m Va n a d i u m Zi n c Ac e t o n e Be n z e n e Ch l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e Te t r a h y d r o f u r a n Al k a l i n i t y Ch l o r i d e Su l f a t e To t a l D i s s o l v e d S o l i d s 640*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 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. - Blank cell indicates the analyte was not detected 9. H-02 - Total dissolved solids analysis was analyzed outside of hold time for SW-3. DRY 13-02 DRY DRY DRY DRY DRY 8. B - The analyte concentration detected in the method blank was greater than the method detection limit. DRY DRY DRY DRY DRY Solid Waste Section Limit DRY DRY DRYDRY DRYDRY DRY General ChemistryMetalsVolatile Organic Compounds DRYDRY Facility Permit Number Surface Water Code Sample Date DRY North Carolina 2B Human Health or Freshwater Aquatic Life Standard Page 7 of 7 July 2016         Appendix A  PACE ANALYTICAL SERVICES, INC. Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 Camp Dresser & McKee Inc. - Raleigh Project: Cabarrus Co - C&D Raleigh, NC 27612 5400 Glenwood Ave., Suite 300 Mr. Mat Colone We 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, Inc. 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 Report Project #:[none] Prepared For: Attention: June 09, 2016 Report Number:AZE0546 Approved: This report may not be reproduced, except in full, without written approval from Analytical Services, Inc.Page 1 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Sample ID Laboratory ID Matrix Date Sampled ANALYTICAL REPORT FOR SAMPLES Date Received 1302-CD1S AZE0546-01 05/17/16 08:59 05/18/16 12:45Ground Water 1302-CD1D AZE0546-02 05/17/16 10:14 05/18/16 12:45Ground Water 1302-CD2 AZE0546-03 05/17/16 08:59 05/19/16 09:30Ground Water 1302-CD2 AZE0546-04 05/18/16 08:20 05/19/16 09:30Ground Water 1302-CD3 AZE0546-05 05/17/16 10:27 05/19/16 09:30Ground Water 1302-CD3 AZE0546-06 05/18/16 08:46 05/19/16 09:30Ground Water 1302-CD7 AZE0546-07 05/17/16 09:57 05/19/16 09:30Ground Water 1302-CD7 AZE0546-08 05/18/16 08:52 05/19/16 09:30Ground Water 1302-CD8 AZE0546-09 05/18/16 11:19 05/19/16 15:05Ground Water 1302-CD8 AZE0546-10 05/19/16 08:23 05/19/16 15:05Ground Water 1302-Duplicate AZE0546-11 05/18/16 00:00 05/19/16 15:05Ground Water 1302-Duplicate AZE0546-12 05/19/16 00:00 05/19/16 15:05Ground Water 1302-SW3 AZE0546-13 05/19/16 08:36 05/19/16 15:05Surface Water 1302-Trip Blank AZE0546-14 05/16/16 00:00 05/19/16 15:05Water Page 2 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Total Dissolved Solids Analysis by Standard Method 2540C (H-02 Qualifier): Due to a miscommunication between analyst and Project Manager, sample AZE0546-13 (1302-SW3) was analyzed outside the method-recommended holding time of 7 days. The TDS analysis was performed in duplicate; the data was consistent with history for that sampling point and the relative percent difference between the duplicate values was good. Data does not seem to be impacted by the missed holding time. Case Narrative Page 3 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1S Ground Water AZE0546-01 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/18/16 12:45 On Site EPA 9050A 103 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/17/16 08:5905/17/16 08:59 SM 4500-O G 3450 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/17/16 08:5905/17/16 08:59 NDNA ug/L1Field - Ferrous Iron 200 6050530NA200FE205/17/16 08:5905/17/16 08:59 EPA 9040C 5.91 pH Units1Field - pH 6050530NAPH05/17/16 08:5905/17/16 08:59 NA 245 mV1Field - Redox 6050530NAREDOX05/17/16 08:5905/17/16 08:59 SM 2550 B 15.7 °C1Field - Temperature 6050530NATEMP05/17/16 08:5905/17/16 08:59 EPA 180.1 3.63 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/17/16 08:5905/17/16 08:59 NA 23.90 feet1Field - Water Level 6050530NAWL05/17/16 08:5905/17/16 08:59 NA 29.62 feet1Field - Well Depth 6050530NA05/17/16 08:5905/17/16 08:59 General Chemistry SM 2320 B 43000 ug/L1Alkalinity as CaCO3 1000 6050450SM 2320 B 1000 ALK 05/19/16 10:4005/19/16 10:40 NDSM 5210 B ug/L1Biochemical Oxygen Demand 2000 6050434SM 5210 B 2000 E-10106 05/23/16 11:1505/18/16 17:15 NDSM 5220 D ug/L1Chemical Oxygen Demand 10000 6050509SM 5220 D 10000 E-10117 05/23/16 13:1005/21/16 10:15 NDSM 4500-S D ug/L1Total Sulfide 200 6050561SM 4500-S D 200 18496-25-8 05/24/16 09:3005/24/16 09:30 SM 2540 C 130000 ug/L1Total Dissolved Solids 10000 6050522SM 2540 C 10000 E-10173 05/23/16 12:0005/23/16 12:00 NDEPA 9060A ug/L1Total Organic Carbon 1000 6050505EPA 9060A 1000 E-10195 05/21/16 19:4505/21/16 13:00 Inorganic Anions EPA 9056A 3700 ug/L1Chloride1000 6050405EPA 300.0 1000 16887-00-6 05/18/16 22:3505/18/16 09:53 EPA 9056A 79 ug/L1Nitrate as N 50 6050405EPA 300.0 50 14797-55-8 05/18/16 22:3505/18/16 09:53 EPA 9056A 1000 ug/L1Sulfate5000 J 6050405EPA 300.0 51 14808-79-8 05/18/16 22:3505/18/16 09:53 Page 4 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1S Ground Water AZE0546-01 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/18/16 12:45 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6050611EPA 3005A 0.25 7440-36-0 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Arsenic10.0 6050611EPA 3005A 0.75 7440-38-2 05/26/16 14:3205/26/16 08:15 EPA 6020B 29.3 ug/L1Barium100 J 6050611EPA 3005A 0.30 7440-39-3 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Beryllium1.00 6050611EPA 3005A 0.09 7440-41-7 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Cadmium1.00 6050611EPA 3005A 0.10 7440-43-9 05/26/16 14:3205/26/16 08:15 EPA 6020B 0.94 ug/L1Chromium10.0 J 6050611EPA 3005A 0.43 7440-47-3 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Cobalt10.0 6050611EPA 3005A 0.29 7440-48-4 05/26/16 14:3205/26/16 08:15 EPA 6020B 0.99 ug/L1Copper10.0 J 6050611EPA 3005A 0.41 7440-50-8 05/26/16 14:3205/26/16 08:15 EPA 6020B 0.12 ug/L1Lead10.0 J 6050611EPA 3005A 0.08 7439-92-1 05/26/16 14:3205/26/16 08:15 EPA 6020B 1.01 ug/L1Nickel50.0 J 6050611EPA 3005A 0.48 7440-02-0 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Selenium10.0 6050611EPA 3005A 0.85 7782-49-2 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Silver10.0 6050611EPA 3005A 0.22 7440-22-4 05/26/16 14:3205/26/16 08:15 NDEPA 6020B ug/L1Thallium5.50 6050611EPA 3005A 0.06 7440-28-0 05/26/16 14:3205/26/16 08:15 EPA 6020B 4.70 ug/L1Vanadium25.0 J 6050611EPA 3005A 1.57 7440-62-2 05/26/16 14:3205/26/16 08:15 EPA 6020B 1.93 ug/L1Zinc10.0 J 6050611EPA 3005A 1.30 7440-66-6 05/26/16 14:3205/26/16 08:15 EPA 6020A 446 ug/L1Iron40.0 6050611EPA 3005A 5.7 7439-89-6 05/26/16 14:3205/26/16 08:15 EPA 6020A 17.0 ug/L1Manganese10.0 6050611EPA 3005A 1.0 7439-96-5 05/26/16 14:3205/26/16 08:15 NDEPA 7470A ug/L1Mercury0.200 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:0206/01/16 15:00 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050503EPA 5030B 4.9 67-64-1 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Acrylonitrile200 6050503EPA 5030B 1.8 107-13-1 05/20/16 18:5405/20/16 12:00 Page 5 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1S Ground Water AZE0546-01 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/18/16 12:45 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Benzene1.0 6050503EPA 5030B 0.2 71-43-2 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Bromochloromethane3.0 6050503EPA 5030B 0.7 74-97-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050503EPA 5030B 0.6 75-27-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Bromoform3.0 6050503EPA 5030B 0.7 75-25-2 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Bromomethane10 6050503EPA 5030B 0.8 74-83-9 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Carbon Disulfide 100 6050503EPA 5030B 0.6 75-15-0 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050503EPA 5030B 0.6 56-23-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Chlorobenzene3.0 6050503EPA 5030B 0.4 108-90-7 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Chloroethane10 6050503EPA 5030B 0.4 75-00-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Chloroform5.0 6050503EPA 5030B 0.3 67-66-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Chloromethane1.0 6050503EPA 5030B 0.4 74-87-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050503EPA 5030B 0.7 124-48-1 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050503EPA 5030B 2.0 96-12-8 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050503EPA 5030B 0.7 106-93-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Dibromomethane10 6050503EPA 5030B 0.7 74-95-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050503EPA 5030B 0.5 95-50-1 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050503EPA 5030B 0.3 106-46-7 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050503EPA 5030B 1.5 110-57-6 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050503EPA 5030B 0.4 75-34-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050503EPA 5030B 0.3 107-06-2 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050503EPA 5030B 0.5 75-35-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050503EPA 5030B 0.5 156-59-2 05/20/16 18:5405/20/16 12:00 Page 6 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1S Ground Water AZE0546-01 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/18/16 12:45 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050503EPA 5030B 0.4 156-60-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050503EPA 5030B 0.5 78-87-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050503EPA 5030B 0.4 10061-01-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050503EPA 5030B 0.4 10061-02-6 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Ethylbenzene1.0 6050503EPA 5030B 0.2 100-41-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Iodomethane10 6050503EPA 5030B 0.6 74-88-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050503EPA 5030B 0.9 591-78-6 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050503EPA 5030B 0.5 75-09-2 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050503EPA 5030B 1.1 78-93-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050503EPA 5030B 1.7 108-10-1 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Styrene1.0 6050503EPA 5030B 0.4 100-42-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050503EPA 5030B 0.6 630-20-6 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050503EPA 5030B 0.5 79-34-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050503EPA 5030B 0.4 127-18-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Toluene1.0 6050503EPA 5030B 0.3 108-88-3 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050503EPA 5030B 0.4 71-55-6 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050503EPA 5030B 0.8 79-00-5 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Trichloroethene1.0 6050503EPA 5030B 0.4 79-01-6 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050503EPA 5030B 0.5 75-69-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050503EPA 5030B 0.7 96-18-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Vinyl Acetate 50 6050503EPA 5030B 0.8 108-05-4 05/20/16 18:5405/20/16 12:00 Page 7 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1S Ground Water AZE0546-01 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/18/16 12:45 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050503EPA 5030B 0.7 75-01-4 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Xylenes, total 5.0 6050503EPA 5030B 0.4 1330-20-7 05/20/16 18:5405/20/16 12:00 NDEPA 8260B ug/L1Tetrahydrofuran10 6050503EPA 5030B 1.5 109-99-9 05/20/16 18:5405/20/16 12:00 EPA 8260B 93 %Surr: Dibromofluoromethane 6050503EPA 5030B 1868-53-7 05/20/16 18:5405/20/16 12:0080-120 EPA 8260B 102 %Surr: 1,2-Dichloroethane-d4 6050503EPA 5030B 17060-07-0 05/20/16 18:5405/20/16 12:0078-120 EPA 8260B 102 %Surr: Toluene-d8 6050503EPA 5030B 2037-26-5 05/20/16 18:5405/20/16 12:0080-120 EPA 8260B 109 %Surr: 4-Bromofluorobenzene 6050503EPA 5030B 460-00-4 05/20/16 18:5405/20/16 12:0080-120 Page 8 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1D Ground Water AZE0546-02 AZE054605/17/16 10:14 Project:Cabarrus Co - C&D 05/18/16 12:45 On Site EPA 9050A 115 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/17/16 10:1405/17/16 10:14 SM 4500-O G 4500 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/17/16 10:1405/17/16 10:14 EPA 9040C 6.06 pH Units1Field - pH 6050530NAPH05/17/16 10:1405/17/16 10:14 NA 210 mV1Field - Redox 6050530NAREDOX05/17/16 10:1405/17/16 10:14 SM 2550 B 15.8 °C1Field - Temperature 6050530NATEMP05/17/16 10:1405/17/16 10:14 EPA 180.1 20.0 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/17/16 10:1405/17/16 10:14 NA 26.51 feet1Field - Water Level 6050530NAWL05/17/16 10:1405/17/16 10:14 NA 52.20 feet1Field - Well Depth 6050530NA05/17/16 10:1405/17/16 10:14 General Chemistry SM 2320 B 96000 ug/L1Alkalinity as CaCO3 1000 6050450SM 2320 B 1000 ALK 05/19/16 10:4005/19/16 10:40 SM 2540 C 202000 ug/L1Total Dissolved Solids 10000 6050522SM 2540 C 10000 E-10173 05/23/16 12:0005/23/16 12:00 Inorganic Anions EPA 9056A 18000 ug/L1Chloride1000 6050603EPA 9056A 1000 16887-00-6 05/26/16 03:5505/25/16 13:58 NDEPA 9056A ug/L1Nitrate as N 50 6050603EPA 9056A 50 14797-55-8 05/26/16 03:5505/25/16 13:58 EPA 9056A 14000 ug/L1Sulfate5000 6050603EPA 9056A 5000 14808-79-8 05/26/16 03:5505/25/16 13:58 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6050611EPA 3005A 0.25 7440-36-0 05/26/16 14:3705/26/16 08:15 NDEPA 6020B ug/L1Arsenic10.0 6050611EPA 3005A 0.75 7440-38-2 05/26/16 14:3705/26/16 08:15 EPA 6020B 81.3 ug/L1Barium100 J 6050611EPA 3005A 0.30 7440-39-3 05/26/16 14:3705/26/16 08:15 Page 9 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1D Ground Water AZE0546-02 AZE054605/17/16 10:14 Project:Cabarrus Co - C&D 05/18/16 12:45 Metals, Total EPA 6020B 0.46 ug/L1Beryllium1.00 J 6050611EPA 3005A 0.09 7440-41-7 05/26/16 14:3705/26/16 08:15 NDEPA 6020B ug/L1Cadmium1.00 6050611EPA 3005A 0.10 7440-43-9 05/26/16 14:3705/26/16 08:15 EPA 6020B 4.86 ug/L1Chromium10.0 J 6050611EPA 3005A 0.43 7440-47-3 05/26/16 14:3705/26/16 08:15 EPA 6020B 7.42 ug/L1Cobalt10.0 J 6050611EPA 3005A 0.29 7440-48-4 05/26/16 14:3705/26/16 08:15 EPA 6020B 26.0 ug/L1Copper10.0 6050611EPA 3005A 0.41 7440-50-8 05/26/16 14:3705/26/16 08:15 EPA 6020B 3.13 ug/L1Lead10.0 J 6050611EPA 3005A 0.08 7439-92-1 05/26/16 14:3705/26/16 08:15 EPA 6020B 7.11 ug/L1Nickel50.0 J 6050611EPA 3005A 0.48 7440-02-0 05/26/16 14:3705/26/16 08:15 EPA 6020B 2.11 ug/L1Selenium10.0 J 6050611EPA 3005A 0.85 7782-49-2 05/26/16 14:3705/26/16 08:15 NDEPA 6020B ug/L1Silver10.0 6050611EPA 3005A 0.22 7440-22-4 05/26/16 14:3705/26/16 08:15 EPA 6020B 0.07 ug/L1Thallium5.50 J 6050611EPA 3005A 0.06 7440-28-0 05/26/16 14:3705/26/16 08:15 EPA 6020B 29.3 ug/L1Vanadium25.0 6050611EPA 3005A 1.57 7440-62-2 05/26/16 14:3705/26/16 08:15 EPA 6020B 29.7 ug/L1Zinc10.0 6050611EPA 3005A 1.30 7440-66-6 05/26/16 14:3705/26/16 08:15 EPA 6020A 12000 ug/L10Iron400 6050611EPA 3005A 57.2 7439-89-6 06/03/16 16:0505/26/16 08:15 EPA 6020A 287 ug/L1Manganese10.0 6050611EPA 3005A 1.0 7439-96-5 05/26/16 14:3705/26/16 08:15 NDEPA 7470A ug/L1Mercury0.200 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:0406/01/16 15:00 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050503EPA 5030B 4.9 67-64-1 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Acrylonitrile200 6050503EPA 5030B 1.8 107-13-1 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Benzene1.0 6050503EPA 5030B 0.2 71-43-2 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Bromochloromethane3.0 6050503EPA 5030B 0.7 74-97-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050503EPA 5030B 0.6 75-27-4 05/20/16 19:1905/20/16 12:00 Page 10 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1D Ground Water AZE0546-02 AZE054605/17/16 10:14 Project:Cabarrus Co - C&D 05/18/16 12:45 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Bromoform3.0 6050503EPA 5030B 0.7 75-25-2 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Bromomethane10 6050503EPA 5030B 0.8 74-83-9 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Carbon Disulfide 100 6050503EPA 5030B 0.6 75-15-0 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050503EPA 5030B 0.6 56-23-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Chlorobenzene3.0 6050503EPA 5030B 0.4 108-90-7 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Chloroethane10 6050503EPA 5030B 0.4 75-00-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Chloroform5.0 6050503EPA 5030B 0.3 67-66-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Chloromethane1.0 6050503EPA 5030B 0.4 74-87-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050503EPA 5030B 0.7 124-48-1 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050503EPA 5030B 2.0 96-12-8 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050503EPA 5030B 0.7 106-93-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Dibromomethane10 6050503EPA 5030B 0.7 74-95-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050503EPA 5030B 0.5 95-50-1 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050503EPA 5030B 0.3 106-46-7 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050503EPA 5030B 1.5 110-57-6 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050503EPA 5030B 0.4 75-34-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050503EPA 5030B 0.3 107-06-2 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050503EPA 5030B 0.5 75-35-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050503EPA 5030B 0.5 156-59-2 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050503EPA 5030B 0.4 156-60-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050503EPA 5030B 0.5 78-87-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050503EPA 5030B 0.4 10061-01-5 05/20/16 19:1905/20/16 12:00 Page 11 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1D Ground Water AZE0546-02 AZE054605/17/16 10:14 Project:Cabarrus Co - C&D 05/18/16 12:45 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050503EPA 5030B 0.4 10061-02-6 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Ethylbenzene1.0 6050503EPA 5030B 0.2 100-41-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Iodomethane10 6050503EPA 5030B 0.6 74-88-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050503EPA 5030B 0.9 591-78-6 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050503EPA 5030B 0.5 75-09-2 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050503EPA 5030B 1.1 78-93-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050503EPA 5030B 1.7 108-10-1 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Styrene1.0 6050503EPA 5030B 0.4 100-42-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050503EPA 5030B 0.6 630-20-6 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050503EPA 5030B 0.5 79-34-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050503EPA 5030B 0.4 127-18-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Toluene1.0 6050503EPA 5030B 0.3 108-88-3 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050503EPA 5030B 0.4 71-55-6 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050503EPA 5030B 0.8 79-00-5 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Trichloroethene1.0 6050503EPA 5030B 0.4 79-01-6 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050503EPA 5030B 0.5 75-69-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050503EPA 5030B 0.7 96-18-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Vinyl Acetate 50 6050503EPA 5030B 0.8 108-05-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050503EPA 5030B 0.7 75-01-4 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Xylenes, total 5.0 6050503EPA 5030B 0.4 1330-20-7 05/20/16 19:1905/20/16 12:00 NDEPA 8260B ug/L1Tetrahydrofuran10 6050503EPA 5030B 1.5 109-99-9 05/20/16 19:1905/20/16 12:00 Page 12 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD1D Ground Water AZE0546-02 AZE054605/17/16 10:14 Project:Cabarrus Co - C&D 05/18/16 12:45 Volatile Organic Compounds by EPA 8260 EPA 8260B 91 %Surr: Dibromofluoromethane 6050503EPA 5030B 1868-53-7 05/20/16 19:1905/20/16 12:0080-120 EPA 8260B 101 %Surr: 1,2-Dichloroethane-d4 6050503EPA 5030B 17060-07-0 05/20/16 19:1905/20/16 12:0078-120 EPA 8260B 102 %Surr: Toluene-d8 6050503EPA 5030B 2037-26-5 05/20/16 19:1905/20/16 12:0080-120 EPA 8260B 107 %Surr: 4-Bromofluorobenzene 6050503EPA 5030B 460-00-4 05/20/16 19:1905/20/16 12:0080-120 Page 13 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD2 Ground Water AZE0546-03 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/19/16 09:30 On Site EPA 9050A 71 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/17/16 08:5905/17/16 08:59 SM 4500-O G 3310 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/17/16 08:5905/17/16 08:59 EPA 9040C 5.28 pH Units1Field - pH 6050530NAPH05/17/16 08:5905/17/16 08:59 NA 163 mV1Field - Redox 6050530NAREDOX05/17/16 08:5905/17/16 08:59 SM 2550 B 14.9 °C1Field - Temperature 6050530NATEMP05/17/16 08:5905/17/16 08:59 EPA 180.1 800 NTU1Field - Turbidity 0.10 >6050530NA0.10 TURB 05/17/16 08:5905/17/16 08:59 NA 14.00 feet1Field - Water Level 6050530NAWL05/17/16 08:5905/17/16 08:59 NA 25.64 feet1Field - Well Depth 6050530NA05/17/16 08:5905/17/16 08:59 General Chemistry SM 2320 B 20000 ug/L1Alkalinity as CaCO3 1000 6050491SM 2320 B 1000 ALK 05/20/16 14:0005/20/16 14:00 SM 2540 C 147000 ug/L1Total Dissolved Solids 10000 6050523SM 2540 C 10000 E-10173 05/24/16 18:5005/24/16 18:50 Inorganic Anions EPA 9056A 7900 ug/L1Chloride1000 6050603EPA 9056A 1000 16887-00-6 05/26/16 04:1605/25/16 13:58 NDEPA 9056A ug/L1Sulfate5000 6050603EPA 9056A 5000 14808-79-8 05/26/16 04:1605/25/16 13:58 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050513EPA 5030B 4.9 67-64-1 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Acrylonitrile200 6050513EPA 5030B 1.8 107-13-1 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Benzene1.0 6050513EPA 5030B 0.2 71-43-2 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Bromochloromethane3.0 6050513EPA 5030B 0.7 74-97-5 05/23/16 09:3105/23/16 05:30 Page 14 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD2 Ground Water AZE0546-03 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050513EPA 5030B 0.6 75-27-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Bromoform3.0 6050513EPA 5030B 0.7 75-25-2 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Bromomethane10 6050513EPA 5030B 0.8 74-83-9 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Carbon Disulfide 100 6050513EPA 5030B 0.6 75-15-0 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050513EPA 5030B 0.6 56-23-5 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Chlorobenzene3.0 6050513EPA 5030B 0.4 108-90-7 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Chloroethane10 6050513EPA 5030B 0.4 75-00-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Chloroform5.0 6050513EPA 5030B 0.3 67-66-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Chloromethane1.0 6050513EPA 5030B 0.4 74-87-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050513EPA 5030B 0.7 124-48-1 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050513EPA 5030B 2.0 96-12-8 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050513EPA 5030B 0.7 106-93-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Dibromomethane10 6050513EPA 5030B 0.7 74-95-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050513EPA 5030B 0.5 95-50-1 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050513EPA 5030B 0.3 106-46-7 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050513EPA 5030B 1.5 110-57-6 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050513EPA 5030B 0.4 75-34-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050513EPA 5030B 0.3 107-06-2 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050513EPA 5030B 0.5 75-35-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.5 156-59-2 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.4 156-60-5 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050513EPA 5030B 0.5 78-87-5 05/23/16 09:3105/23/16 05:30 Page 15 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD2 Ground Water AZE0546-03 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-01-5 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-02-6 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Ethylbenzene1.0 6050513EPA 5030B 0.2 100-41-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Iodomethane10 6050513EPA 5030B 0.6 74-88-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050513EPA 5030B 0.9 591-78-6 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050513EPA 5030B 0.5 75-09-2 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050513EPA 5030B 1.1 78-93-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050513EPA 5030B 1.7 108-10-1 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Styrene1.0 6050513EPA 5030B 0.4 100-42-5 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050513EPA 5030B 0.6 630-20-6 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050513EPA 5030B 0.5 79-34-5 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050513EPA 5030B 0.4 127-18-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Toluene1.0 6050513EPA 5030B 0.3 108-88-3 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050513EPA 5030B 0.4 71-55-6 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050513EPA 5030B 0.8 79-00-5 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Trichloroethene1.0 6050513EPA 5030B 0.4 79-01-6 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050513EPA 5030B 0.5 75-69-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050513EPA 5030B 0.7 96-18-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Vinyl Acetate 50 6050513EPA 5030B 0.8 108-05-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050513EPA 5030B 0.7 75-01-4 05/23/16 09:3105/23/16 05:30 NDEPA 8260B ug/L1Xylenes, total 5.0 6050513EPA 5030B 0.4 1330-20-7 05/23/16 09:3105/23/16 05:30 Page 16 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD2 Ground Water AZE0546-03 AZE054605/17/16 08:59 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Tetrahydrofuran10 6050513EPA 5030B 1.5 109-99-9 05/23/16 09:3105/23/16 05:30 EPA 8260B 91 %Surr: Dibromofluoromethane 6050513EPA 5030B 1868-53-7 05/23/16 09:3105/23/16 05:3080-120 EPA 8260B 100 %Surr: 1,2-Dichloroethane-d4 6050513EPA 5030B 17060-07-0 05/23/16 09:3105/23/16 05:3078-120 EPA 8260B 103 %Surr: Toluene-d8 6050513EPA 5030B 2037-26-5 05/23/16 09:3105/23/16 05:3080-120 EPA 8260B 105 %Surr: 4-Bromofluorobenzene 6050513EPA 5030B 460-00-4 05/23/16 09:3105/23/16 05:3080-120 Page 17 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD2 Ground Water AZE0546-04 AZE054605/18/16 08:20 Project:Cabarrus Co - C&D 05/19/16 09:30 On Site EPA 180.1 64.0 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/18/16 08:2005/18/16 08:20 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6060033EPA 3005A 0.25 7440-36-0 06/03/16 13:4306/02/16 09:30 NDEPA 6020B ug/L1Arsenic10.0 6060033EPA 3005A 0.75 7440-38-2 06/03/16 13:4306/02/16 09:30 EPA 6020B 49.8 ug/L1Barium100 J 6060033EPA 3005A 0.30 7440-39-3 06/03/16 13:4306/02/16 09:30 EPA 6020B 0.22 ug/L1Beryllium1.00 J 6060033EPA 3005A 0.09 7440-41-7 06/03/16 13:4306/02/16 09:30 NDEPA 6020B ug/L1Cadmium1.00 6060033EPA 3005A 0.10 7440-43-9 06/03/16 13:4306/02/16 09:30 EPA 6020B 2.32 ug/L1Chromium10.0 J 6060033EPA 3005A 0.43 7440-47-3 06/03/16 13:4306/02/16 09:30 EPA 6020B 3.41 ug/L1Cobalt10.0 J 6060033EPA 3005A 0.29 7440-48-4 06/03/16 13:4306/02/16 09:30 EPA 6020B 3.56 ug/L1Copper10.0 J 6060033EPA 3005A 0.41 7440-50-8 06/03/16 13:4306/02/16 09:30 EPA 6020B 1.20 ug/L1Lead10.0 J 6060033EPA 3005A 0.08 7439-92-1 06/03/16 13:4306/02/16 09:30 EPA 6020B 2.68 ug/L1Nickel50.0 J 6060033EPA 3005A 0.48 7440-02-0 06/03/16 13:4306/02/16 09:30 NDEPA 6020B ug/L1Selenium10.0 6060033EPA 3005A 0.85 7782-49-2 06/03/16 13:4306/02/16 09:30 NDEPA 6020B ug/L1Silver10.0 6060033EPA 3005A 0.22 7440-22-4 06/03/16 13:4306/02/16 09:30 NDEPA 6020B ug/L1Thallium5.50 6060033EPA 3005A 0.06 7440-28-0 06/03/16 13:4306/02/16 09:30 EPA 6020B 8.34 ug/L1Vanadium25.0 J 6060033EPA 3005A 1.57 7440-62-2 06/03/16 13:4306/02/16 09:30 EPA 6020B 7.62 ug/L1Zinc10.0 J 6060033EPA 3005A 1.30 7440-66-6 06/03/16 13:4306/02/16 09:30 EPA 6020A 2350 ug/L1Iron40.0 6060033EPA 3005A 5.7 7439-89-6 06/03/16 13:4306/02/16 09:30 EPA 6020A 71.7 ug/L1Manganese10.0 6060033EPA 3005A 1.0 7439-96-5 06/03/16 13:4306/02/16 09:30 EPA 7470A 0.189 ug/L1Mercury0.200 J 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:0606/01/16 15:00 Page 18 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD3 Ground Water AZE0546-05 AZE054605/17/16 10:27 Project:Cabarrus Co - C&D 05/19/16 09:30 On Site EPA 9050A 434 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/17/16 10:2705/17/16 10:27 SM 4500-O G 2400 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/17/16 10:2705/17/16 10:27 EPA 9040C 6.28 pH Units1Field - pH 6050530NAPH05/17/16 10:2705/17/16 10:27 NA 24 mV1Field - Redox 6050530NAREDOX05/17/16 10:2705/17/16 10:27 SM 2550 B 16.8 °C1Field - Temperature 6050530NATEMP05/17/16 10:2705/17/16 10:27 EPA 180.1 403 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/17/16 10:2705/17/16 10:27 NA 38.25 feet1Field - Water Level 6050530NAWL05/17/16 10:2705/17/16 10:27 NA 53.52 feet1Field - Well Depth 6050530NA05/17/16 10:2705/17/16 10:27 General Chemistry SM 2320 B 100000 ug/L1Alkalinity as CaCO3 1000 6050491SM 2320 B 1000 ALK 05/20/16 14:0005/20/16 14:00 SM 2540 C 311000 ug/L1Total Dissolved Solids 10000 6050523SM 2540 C 10000 E-10173 05/24/16 18:5005/24/16 18:50 Inorganic Anions EPA 9056A 14000 ug/L1Chloride1000 6050603EPA 9056A 1000 16887-00-6 05/26/16 04:3605/25/16 13:58 EPA 9056A 26000 ug/L1Sulfate5000 6050603EPA 9056A 5000 14808-79-8 06/01/16 20:1605/25/16 13:58 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050513EPA 5030B 4.9 67-64-1 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Acrylonitrile200 6050513EPA 5030B 1.8 107-13-1 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Benzene1.0 6050513EPA 5030B 0.2 71-43-2 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Bromochloromethane3.0 6050513EPA 5030B 0.7 74-97-5 05/23/16 09:5605/23/16 05:30 Page 19 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD3 Ground Water AZE0546-05 AZE054605/17/16 10:27 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050513EPA 5030B 0.6 75-27-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Bromoform3.0 6050513EPA 5030B 0.7 75-25-2 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Bromomethane10 6050513EPA 5030B 0.8 74-83-9 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Carbon Disulfide 100 6050513EPA 5030B 0.6 75-15-0 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050513EPA 5030B 0.6 56-23-5 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Chlorobenzene3.0 6050513EPA 5030B 0.4 108-90-7 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Chloroethane10 6050513EPA 5030B 0.4 75-00-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Chloroform5.0 6050513EPA 5030B 0.3 67-66-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Chloromethane1.0 6050513EPA 5030B 0.4 74-87-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050513EPA 5030B 0.7 124-48-1 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050513EPA 5030B 2.0 96-12-8 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050513EPA 5030B 0.7 106-93-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Dibromomethane10 6050513EPA 5030B 0.7 74-95-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050513EPA 5030B 0.5 95-50-1 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050513EPA 5030B 0.3 106-46-7 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050513EPA 5030B 1.5 110-57-6 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050513EPA 5030B 0.4 75-34-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050513EPA 5030B 0.3 107-06-2 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050513EPA 5030B 0.5 75-35-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.5 156-59-2 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.4 156-60-5 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050513EPA 5030B 0.5 78-87-5 05/23/16 09:5605/23/16 05:30 Page 20 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD3 Ground Water AZE0546-05 AZE054605/17/16 10:27 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-01-5 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-02-6 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Ethylbenzene1.0 6050513EPA 5030B 0.2 100-41-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Iodomethane10 6050513EPA 5030B 0.6 74-88-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050513EPA 5030B 0.9 591-78-6 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050513EPA 5030B 0.5 75-09-2 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050513EPA 5030B 1.1 78-93-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050513EPA 5030B 1.7 108-10-1 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Styrene1.0 6050513EPA 5030B 0.4 100-42-5 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050513EPA 5030B 0.6 630-20-6 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050513EPA 5030B 0.5 79-34-5 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050513EPA 5030B 0.4 127-18-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Toluene1.0 6050513EPA 5030B 0.3 108-88-3 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050513EPA 5030B 0.4 71-55-6 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050513EPA 5030B 0.8 79-00-5 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Trichloroethene1.0 6050513EPA 5030B 0.4 79-01-6 05/23/16 09:5605/23/16 05:30 EPA 8260B 0.6 ug/L1Trichlorofluoromethane1.0 J 6050513EPA 5030B 0.5 75-69-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050513EPA 5030B 0.7 96-18-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Vinyl Acetate 50 6050513EPA 5030B 0.8 108-05-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050513EPA 5030B 0.7 75-01-4 05/23/16 09:5605/23/16 05:30 NDEPA 8260B ug/L1Xylenes, total 5.0 6050513EPA 5030B 0.4 1330-20-7 05/23/16 09:5605/23/16 05:30 Page 21 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD3 Ground Water AZE0546-05 AZE054605/17/16 10:27 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 EPA 8260B 2.1 ug/L1Tetrahydrofuran10 J 6050513EPA 5030B 1.5 109-99-9 05/23/16 09:5605/23/16 05:30 EPA 8260B 95 %Surr: Dibromofluoromethane 6050513EPA 5030B 1868-53-7 05/23/16 09:5605/23/16 05:3080-120 EPA 8260B 100 %Surr: 1,2-Dichloroethane-d4 6050513EPA 5030B 17060-07-0 05/23/16 09:5605/23/16 05:3078-120 EPA 8260B 100 %Surr: Toluene-d8 6050513EPA 5030B 2037-26-5 05/23/16 09:5605/23/16 05:3080-120 EPA 8260B 108 %Surr: 4-Bromofluorobenzene 6050513EPA 5030B 460-00-4 05/23/16 09:5605/23/16 05:3080-120 Page 22 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD3 Ground Water AZE0546-06 AZE054605/18/16 08:46 Project:Cabarrus Co - C&D 05/19/16 09:30 On Site EPA 180.1 6.29 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/18/16 08:4605/18/16 08:46 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6060033EPA 3005A 0.25 7440-36-0 06/03/16 13:4806/02/16 09:30 NDEPA 6020B ug/L1Arsenic10.0 6060033EPA 3005A 0.75 7440-38-2 06/03/16 13:4806/02/16 09:30 EPA 6020B 194 ug/L1Barium100 6060033EPA 3005A 0.30 7440-39-3 06/03/16 13:4806/02/16 09:30 EPA 6020B 0.12 ug/L1Beryllium1.00 J 6060033EPA 3005A 0.09 7440-41-7 06/03/16 13:4806/02/16 09:30 NDEPA 6020B ug/L1Cadmium1.00 6060033EPA 3005A 0.10 7440-43-9 06/03/16 13:4806/02/16 09:30 NDEPA 6020B ug/L1Chromium10.0 6060033EPA 3005A 0.43 7440-47-3 06/03/16 13:4806/02/16 09:30 EPA 6020B 1.60 ug/L1Cobalt10.0 J 6060033EPA 3005A 0.29 7440-48-4 06/03/16 13:4806/02/16 09:30 EPA 6020B 1.35 ug/L1Copper10.0 J 6060033EPA 3005A 0.41 7440-50-8 06/03/16 13:4806/02/16 09:30 EPA 6020B 0.24 ug/L1Lead10.0 J 6060033EPA 3005A 0.08 7439-92-1 06/03/16 13:4806/02/16 09:30 EPA 6020B 7.88 ug/L1Nickel50.0 J 6060033EPA 3005A 0.48 7440-02-0 06/03/16 13:4806/02/16 09:30 EPA 6020B 1.19 ug/L1Selenium10.0 J 6060033EPA 3005A 0.85 7782-49-2 06/03/16 13:4806/02/16 09:30 NDEPA 6020B ug/L1Silver10.0 6060033EPA 3005A 0.22 7440-22-4 06/03/16 13:4806/02/16 09:30 NDEPA 6020B ug/L1Thallium5.50 6060033EPA 3005A 0.06 7440-28-0 06/03/16 13:4806/02/16 09:30 EPA 6020B 4.02 ug/L1Vanadium25.0 J 6060033EPA 3005A 1.57 7440-62-2 06/03/16 13:4806/02/16 09:30 EPA 6020B 3.73 ug/L1Zinc10.0 J 6060033EPA 3005A 1.30 7440-66-6 06/03/16 13:4806/02/16 09:30 EPA 6020A 607 ug/L1Iron40.0 6060033EPA 3005A 5.7 7439-89-6 06/03/16 13:4806/02/16 09:30 EPA 6020A 1010 ug/L5Manganese50.0 6060033EPA 3005A 5.2 7439-96-5 06/07/16 11:1806/02/16 09:30 NDEPA 7470A ug/L1Mercury0.200 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:0906/01/16 15:00 Page 23 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD7 Ground Water AZE0546-07 AZE054605/17/16 09:57 Project:Cabarrus Co - C&D 05/19/16 09:30 On Site EPA 9050A 317 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/17/16 09:5705/17/16 09:57 SM 4500-O G 2020 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/17/16 09:5705/17/16 09:57 EPA 9040C 6.16 pH Units1Field - pH 6050530NAPH05/17/16 09:5705/17/16 09:57 NA 40 mV1Field - Redox 6050530NAREDOX05/17/16 09:5705/17/16 09:57 SM 2550 B 15.8 °C1Field - Temperature 6050530NATEMP05/17/16 09:5705/17/16 09:57 EPA 180.1 800 NTU1Field - Turbidity 0.10 >6050530NA0.10 TURB 05/17/16 09:5705/17/16 09:57 NA 39.65 feet1Field - Water Level 6050530NAWL05/17/16 09:5705/17/16 09:57 NA 46.29 feet1Field - Well Depth 6050530NA05/17/16 09:5705/17/16 09:57 General Chemistry SM 2320 B 90000 ug/L1Alkalinity as CaCO3 1000 6050491SM 2320 B 1000 ALK 05/20/16 14:0005/20/16 14:00 SM 2540 C 282000 ug/L1Total Dissolved Solids 10000 6050523SM 2540 C 10000 E-10173 05/24/16 18:5005/24/16 18:50 Inorganic Anions EPA 9056A 10000 ug/L2Chloride2000 6050603EPA 9056A 2000 16887-00-6 05/26/16 04:5705/25/16 13:58 EPA 9056A 29000 ug/L2Sulfate10000 6050603EPA 9056A 10000 14808-79-8 05/26/16 04:5705/25/16 13:58 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050513EPA 5030B 4.9 67-64-1 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Acrylonitrile200 6050513EPA 5030B 1.8 107-13-1 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Benzene1.0 6050513EPA 5030B 0.2 71-43-2 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Bromochloromethane3.0 6050513EPA 5030B 0.7 74-97-5 05/23/16 10:2105/23/16 05:30 Page 24 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD7 Ground Water AZE0546-07 AZE054605/17/16 09:57 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050513EPA 5030B 0.6 75-27-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Bromoform3.0 6050513EPA 5030B 0.7 75-25-2 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Bromomethane10 6050513EPA 5030B 0.8 74-83-9 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Carbon Disulfide 100 6050513EPA 5030B 0.6 75-15-0 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050513EPA 5030B 0.6 56-23-5 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Chlorobenzene3.0 6050513EPA 5030B 0.4 108-90-7 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Chloroethane10 6050513EPA 5030B 0.4 75-00-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Chloroform5.0 6050513EPA 5030B 0.3 67-66-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Chloromethane1.0 6050513EPA 5030B 0.4 74-87-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050513EPA 5030B 0.7 124-48-1 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050513EPA 5030B 2.0 96-12-8 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050513EPA 5030B 0.7 106-93-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Dibromomethane10 6050513EPA 5030B 0.7 74-95-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050513EPA 5030B 0.5 95-50-1 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050513EPA 5030B 0.3 106-46-7 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050513EPA 5030B 1.5 110-57-6 05/23/16 10:2105/23/16 05:30 EPA 8260B 0.7 ug/L11,1-Dichloroethane 5.0 J 6050513EPA 5030B 0.4 75-34-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050513EPA 5030B 0.3 107-06-2 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050513EPA 5030B 0.5 75-35-4 05/23/16 10:2105/23/16 05:30 EPA 8260B 1.0 ug/L1cis-1,2-Dichloroethene 5.0 J 6050513EPA 5030B 0.5 156-59-2 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.4 156-60-5 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050513EPA 5030B 0.5 78-87-5 05/23/16 10:2105/23/16 05:30 Page 25 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD7 Ground Water AZE0546-07 AZE054605/17/16 09:57 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-01-5 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-02-6 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Ethylbenzene1.0 6050513EPA 5030B 0.2 100-41-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Iodomethane10 6050513EPA 5030B 0.6 74-88-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050513EPA 5030B 0.9 591-78-6 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050513EPA 5030B 0.5 75-09-2 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050513EPA 5030B 1.1 78-93-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050513EPA 5030B 1.7 108-10-1 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Styrene1.0 6050513EPA 5030B 0.4 100-42-5 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050513EPA 5030B 0.6 630-20-6 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050513EPA 5030B 0.5 79-34-5 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050513EPA 5030B 0.4 127-18-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Toluene1.0 6050513EPA 5030B 0.3 108-88-3 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050513EPA 5030B 0.4 71-55-6 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050513EPA 5030B 0.8 79-00-5 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Trichloroethene1.0 6050513EPA 5030B 0.4 79-01-6 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050513EPA 5030B 0.5 75-69-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050513EPA 5030B 0.7 96-18-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Vinyl Acetate 50 6050513EPA 5030B 0.8 108-05-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050513EPA 5030B 0.7 75-01-4 05/23/16 10:2105/23/16 05:30 NDEPA 8260B ug/L1Xylenes, total 5.0 6050513EPA 5030B 0.4 1330-20-7 05/23/16 10:2105/23/16 05:30 Page 26 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD7 Ground Water AZE0546-07 AZE054605/17/16 09:57 Project:Cabarrus Co - C&D 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 EPA 8260B 1.9 ug/L1Tetrahydrofuran10 J 6050513EPA 5030B 1.5 109-99-9 05/23/16 10:2105/23/16 05:30 EPA 8260B 95 %Surr: Dibromofluoromethane 6050513EPA 5030B 1868-53-7 05/23/16 10:2105/23/16 05:3080-120 EPA 8260B 99 %Surr: 1,2-Dichloroethane-d4 6050513EPA 5030B 17060-07-0 05/23/16 10:2105/23/16 05:3078-120 EPA 8260B 102 %Surr: Toluene-d8 6050513EPA 5030B 2037-26-5 05/23/16 10:2105/23/16 05:3080-120 EPA 8260B 106 %Surr: 4-Bromofluorobenzene 6050513EPA 5030B 460-00-4 05/23/16 10:2105/23/16 05:3080-120 Page 27 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD7 Ground Water AZE0546-08 AZE054605/18/16 08:52 Project:Cabarrus Co - C&D 05/19/16 09:30 On Site EPA 180.1 13.0 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/18/16 08:5205/18/16 08:52 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6060033EPA 3005A 0.25 7440-36-0 06/03/16 13:5306/02/16 09:30 NDEPA 6020B ug/L1Arsenic10.0 6060033EPA 3005A 0.75 7440-38-2 06/03/16 13:5306/02/16 09:30 EPA 6020B 74.8 ug/L1Barium100 J 6060033EPA 3005A 0.30 7440-39-3 06/03/16 13:5306/02/16 09:30 EPA 6020B 0.43 ug/L1Beryllium1.00 J 6060033EPA 3005A 0.09 7440-41-7 06/03/16 13:5306/02/16 09:30 NDEPA 6020B ug/L1Cadmium1.00 6060033EPA 3005A 0.10 7440-43-9 06/03/16 13:5306/02/16 09:30 EPA 6020B 2.18 ug/L1Chromium10.0 J 6060033EPA 3005A 0.43 7440-47-3 06/03/16 13:5306/02/16 09:30 EPA 6020B 0.36 ug/L1Cobalt10.0 J 6060033EPA 3005A 0.29 7440-48-4 06/03/16 13:5306/02/16 09:30 EPA 6020B 4.74 ug/L1Copper10.0 J 6060033EPA 3005A 0.41 7440-50-8 06/03/16 13:5306/02/16 09:30 EPA 6020B 1.20 ug/L1Lead10.0 J 6060033EPA 3005A 0.08 7439-92-1 06/03/16 13:5306/02/16 09:30 EPA 6020B 4.90 ug/L1Nickel50.0 J 6060033EPA 3005A 0.48 7440-02-0 06/03/16 13:5306/02/16 09:30 NDEPA 6020B ug/L1Selenium10.0 6060033EPA 3005A 0.85 7782-49-2 06/03/16 13:5306/02/16 09:30 NDEPA 6020B ug/L1Silver10.0 6060033EPA 3005A 0.22 7440-22-4 06/03/16 13:5306/02/16 09:30 NDEPA 6020B ug/L1Thallium5.50 6060033EPA 3005A 0.06 7440-28-0 06/03/16 13:5306/02/16 09:30 EPA 6020B 10.2 ug/L1Vanadium25.0 J 6060033EPA 3005A 1.57 7440-62-2 06/03/16 13:5306/02/16 09:30 EPA 6020B 4.03 ug/L1Zinc10.0 J 6060033EPA 3005A 1.30 7440-66-6 06/03/16 13:5306/02/16 09:30 EPA 6020A 2160 ug/L1Iron40.0 6060033EPA 3005A 5.7 7439-89-6 06/03/16 13:5306/02/16 09:30 EPA 6020A 59.4 ug/L1Manganese10.0 6060033EPA 3005A 1.0 7439-96-5 06/03/16 13:5306/02/16 09:30 EPA 7470A 0.164 ug/L1Mercury0.200 J 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:1106/01/16 15:00 Page 28 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD8 Ground Water AZE0546-09 AZE054605/18/16 11:19 Project:Cabarrus Co - C&D 05/19/16 15:05 On Site EPA 9050A 262 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/18/16 11:1905/18/16 11:19 SM 4500-O G 3010 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/18/16 11:1905/18/16 11:19 EPA 9040C 7.48 pH Units1Field - pH 6050530NAPH05/18/16 11:1905/18/16 11:19 NA 82 mV1Field - Redox 6050530NAREDOX05/18/16 11:1905/18/16 11:19 SM 2550 B 17.4 °C1Field - Temperature 6050530NATEMP05/18/16 11:1905/18/16 11:19 EPA 180.1 800 NTU1Field - Turbidity 0.10 >6050530NA0.10 TURB 05/18/16 11:1905/18/16 11:19 NA 31.98 feet1Field - Water Level 6050530NAWL05/18/16 11:1905/18/16 11:19 NA 43.34 feet1Field - Well Depth 6050530NA05/18/16 11:1905/18/16 11:19 General Chemistry SM 2320 B 115000 ug/L1Alkalinity as CaCO3 1000 6050491SM 2320 B 1000 ALK 05/20/16 14:0005/20/16 14:00 SM 2540 C 205000 ug/L1Total Dissolved Solids 10000 6050523SM 2540 C 10000 E-10173 05/24/16 18:5005/24/16 18:50 Inorganic Anions EPA 9056A 2000 ug/L1Chloride1000 6050603EPA 9056A 1000 16887-00-6 05/26/16 05:1805/25/16 13:58 NDEPA 9056A ug/L1Sulfate5000 6050603EPA 9056A 5000 14808-79-8 05/26/16 05:1805/25/16 13:58 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050513EPA 5030B 4.9 67-64-1 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Acrylonitrile200 6050513EPA 5030B 1.8 107-13-1 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Benzene1.0 6050513EPA 5030B 0.2 71-43-2 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Bromochloromethane3.0 6050513EPA 5030B 0.7 74-97-5 05/23/16 10:4705/23/16 05:30 Page 29 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD8 Ground Water AZE0546-09 AZE054605/18/16 11:19 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050513EPA 5030B 0.6 75-27-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Bromoform3.0 6050513EPA 5030B 0.7 75-25-2 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Bromomethane10 6050513EPA 5030B 0.8 74-83-9 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Carbon Disulfide 100 6050513EPA 5030B 0.6 75-15-0 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050513EPA 5030B 0.6 56-23-5 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Chlorobenzene3.0 6050513EPA 5030B 0.4 108-90-7 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Chloroethane10 6050513EPA 5030B 0.4 75-00-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Chloroform5.0 6050513EPA 5030B 0.3 67-66-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Chloromethane1.0 6050513EPA 5030B 0.4 74-87-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050513EPA 5030B 0.7 124-48-1 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050513EPA 5030B 2.0 96-12-8 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050513EPA 5030B 0.7 106-93-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Dibromomethane10 6050513EPA 5030B 0.7 74-95-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050513EPA 5030B 0.5 95-50-1 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050513EPA 5030B 0.3 106-46-7 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050513EPA 5030B 1.5 110-57-6 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050513EPA 5030B 0.4 75-34-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050513EPA 5030B 0.3 107-06-2 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050513EPA 5030B 0.5 75-35-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.5 156-59-2 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.4 156-60-5 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050513EPA 5030B 0.5 78-87-5 05/23/16 10:4705/23/16 05:30 Page 30 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD8 Ground Water AZE0546-09 AZE054605/18/16 11:19 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-01-5 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-02-6 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Ethylbenzene1.0 6050513EPA 5030B 0.2 100-41-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Iodomethane10 6050513EPA 5030B 0.6 74-88-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050513EPA 5030B 0.9 591-78-6 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050513EPA 5030B 0.5 75-09-2 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050513EPA 5030B 1.1 78-93-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050513EPA 5030B 1.7 108-10-1 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Styrene1.0 6050513EPA 5030B 0.4 100-42-5 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050513EPA 5030B 0.6 630-20-6 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050513EPA 5030B 0.5 79-34-5 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050513EPA 5030B 0.4 127-18-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Toluene1.0 6050513EPA 5030B 0.3 108-88-3 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050513EPA 5030B 0.4 71-55-6 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050513EPA 5030B 0.8 79-00-5 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Trichloroethene1.0 6050513EPA 5030B 0.4 79-01-6 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050513EPA 5030B 0.5 75-69-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050513EPA 5030B 0.7 96-18-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Vinyl Acetate 50 6050513EPA 5030B 0.8 108-05-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050513EPA 5030B 0.7 75-01-4 05/23/16 10:4705/23/16 05:30 NDEPA 8260B ug/L1Xylenes, total 5.0 6050513EPA 5030B 0.4 1330-20-7 05/23/16 10:4705/23/16 05:30 Page 31 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD8 Ground Water AZE0546-09 AZE054605/18/16 11:19 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Tetrahydrofuran10 6050513EPA 5030B 1.5 109-99-9 05/23/16 10:4705/23/16 05:30 EPA 8260B 96 %Surr: Dibromofluoromethane 6050513EPA 5030B 1868-53-7 05/23/16 10:4705/23/16 05:3080-120 EPA 8260B 102 %Surr: 1,2-Dichloroethane-d4 6050513EPA 5030B 17060-07-0 05/23/16 10:4705/23/16 05:3078-120 EPA 8260B 96 %Surr: Toluene-d8 6050513EPA 5030B 2037-26-5 05/23/16 10:4705/23/16 05:3080-120 EPA 8260B 106 %Surr: 4-Bromofluorobenzene 6050513EPA 5030B 460-00-4 05/23/16 10:4705/23/16 05:3080-120 Page 32 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD8 Ground Water AZE0546-10 AZE054605/19/16 08:23 Project:Cabarrus Co - C&D 05/19/16 15:05 On Site EPA 180.1 25.0 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/19/16 08:2305/19/16 08:23 Metals, Total EPA 6020B 0.49 ug/L1Antimony6.00 J, B-01 6060033EPA 3005A 0.25 7440-36-0 06/03/16 13:5806/02/16 09:30 EPA 6020B 1.52 ug/L1Arsenic10.0 J 6060033EPA 3005A 0.75 7440-38-2 06/03/16 13:5806/02/16 09:30 EPA 6020B 133 ug/L1Barium100 6060033EPA 3005A 0.30 7440-39-3 06/03/16 13:5806/02/16 09:30 EPA 6020B 0.20 ug/L1Beryllium1.00 J 6060033EPA 3005A 0.09 7440-41-7 06/03/16 13:5806/02/16 09:30 NDEPA 6020B ug/L1Cadmium1.00 6060033EPA 3005A 0.10 7440-43-9 06/03/16 13:5806/02/16 09:30 EPA 6020B 3.54 ug/L1Chromium10.0 J 6060033EPA 3005A 0.43 7440-47-3 06/03/16 13:5806/02/16 09:30 EPA 6020B 1.40 ug/L1Cobalt10.0 J 6060033EPA 3005A 0.29 7440-48-4 06/03/16 13:5806/02/16 09:30 EPA 6020B 28.1 ug/L1Copper10.0 6060033EPA 3005A 0.41 7440-50-8 06/03/16 13:5806/02/16 09:30 EPA 6020B 1.28 ug/L1Lead10.0 J 6060033EPA 3005A 0.08 7439-92-1 06/03/16 13:5806/02/16 09:30 EPA 6020B 8.72 ug/L1Nickel50.0 J 6060033EPA 3005A 0.48 7440-02-0 06/03/16 13:5806/02/16 09:30 NDEPA 6020B ug/L1Selenium10.0 6060033EPA 3005A 0.85 7782-49-2 06/03/16 13:5806/02/16 09:30 NDEPA 6020B ug/L1Silver10.0 6060033EPA 3005A 0.22 7440-22-4 06/03/16 13:5806/02/16 09:30 NDEPA 6020B ug/L1Thallium5.50 6060033EPA 3005A 0.06 7440-28-0 06/03/16 13:5806/02/16 09:30 EPA 6020B 13.2 ug/L1Vanadium25.0 J 6060033EPA 3005A 1.57 7440-62-2 06/03/16 13:5806/02/16 09:30 EPA 6020B 1250 ug/L5Zinc50.0 6060033EPA 3005A 6.52 7440-66-6 06/07/16 11:2206/02/16 09:30 EPA 6020A 2320 ug/L1Iron40.0 6060033EPA 3005A 5.7 7439-89-6 06/03/16 13:5806/02/16 09:30 EPA 6020A 123 ug/L1Manganese10.0 6060033EPA 3005A 1.0 7439-96-5 06/03/16 13:5806/02/16 09:30 NDEPA 7470A ug/L1Mercury0.200 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:1306/01/16 15:00 Page 33 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Duplicate Ground Water AZE0546-11 AZE054605/18/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 General Chemistry SM 2320 B 110000 ug/L1Alkalinity as CaCO3 1000 6050491SM 2320 B 1000 ALK 05/20/16 14:0005/20/16 14:00 SM 2540 C 215000 ug/L1Total Dissolved Solids 50000 6050523SM 2540 C 50000 E-10173 05/24/16 18:5005/24/16 18:50 Inorganic Anions EPA 9056A 2000 ug/L1Chloride1000 6050603EPA 9056A 1000 16887-00-6 05/26/16 07:0405/25/16 13:58 NDEPA 9056A ug/L1Sulfate5000 6050603EPA 9056A 5000 14808-79-8 05/26/16 07:0405/25/16 13:58 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050513EPA 5030B 4.9 67-64-1 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Acrylonitrile200 6050513EPA 5030B 1.8 107-13-1 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Benzene1.0 6050513EPA 5030B 0.2 71-43-2 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Bromochloromethane3.0 6050513EPA 5030B 0.7 74-97-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050513EPA 5030B 0.6 75-27-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Bromoform3.0 6050513EPA 5030B 0.7 75-25-2 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Bromomethane10 6050513EPA 5030B 0.8 74-83-9 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Carbon Disulfide 100 6050513EPA 5030B 0.6 75-15-0 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050513EPA 5030B 0.6 56-23-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Chlorobenzene3.0 6050513EPA 5030B 0.4 108-90-7 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Chloroethane10 6050513EPA 5030B 0.4 75-00-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Chloroform5.0 6050513EPA 5030B 0.3 67-66-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Chloromethane1.0 6050513EPA 5030B 0.4 74-87-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050513EPA 5030B 0.7 124-48-1 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050513EPA 5030B 2.0 96-12-8 05/23/16 11:1205/23/16 05:30 Page 34 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Duplicate Ground Water AZE0546-11 AZE054605/18/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050513EPA 5030B 0.7 106-93-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Dibromomethane10 6050513EPA 5030B 0.7 74-95-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050513EPA 5030B 0.5 95-50-1 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050513EPA 5030B 0.3 106-46-7 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050513EPA 5030B 1.5 110-57-6 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050513EPA 5030B 0.4 75-34-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050513EPA 5030B 0.3 107-06-2 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050513EPA 5030B 0.5 75-35-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.5 156-59-2 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.4 156-60-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050513EPA 5030B 0.5 78-87-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-01-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-02-6 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Ethylbenzene1.0 6050513EPA 5030B 0.2 100-41-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Iodomethane10 6050513EPA 5030B 0.6 74-88-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050513EPA 5030B 0.9 591-78-6 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050513EPA 5030B 0.5 75-09-2 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050513EPA 5030B 1.1 78-93-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050513EPA 5030B 1.7 108-10-1 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Styrene1.0 6050513EPA 5030B 0.4 100-42-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050513EPA 5030B 0.6 630-20-6 05/23/16 11:1205/23/16 05:30 Page 35 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Duplicate Ground Water AZE0546-11 AZE054605/18/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050513EPA 5030B 0.5 79-34-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050513EPA 5030B 0.4 127-18-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Toluene1.0 6050513EPA 5030B 0.3 108-88-3 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050513EPA 5030B 0.4 71-55-6 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050513EPA 5030B 0.8 79-00-5 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Trichloroethene1.0 6050513EPA 5030B 0.4 79-01-6 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050513EPA 5030B 0.5 75-69-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050513EPA 5030B 0.7 96-18-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Vinyl Acetate 50 6050513EPA 5030B 0.8 108-05-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050513EPA 5030B 0.7 75-01-4 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Xylenes, total 5.0 6050513EPA 5030B 0.4 1330-20-7 05/23/16 11:1205/23/16 05:30 NDEPA 8260B ug/L1Tetrahydrofuran10 6050513EPA 5030B 1.5 109-99-9 05/23/16 11:1205/23/16 05:30 EPA 8260B 92 %Surr: Dibromofluoromethane 6050513EPA 5030B 1868-53-7 05/23/16 11:1205/23/16 05:3080-120 EPA 8260B 101 %Surr: 1,2-Dichloroethane-d4 6050513EPA 5030B 17060-07-0 05/23/16 11:1205/23/16 05:3078-120 EPA 8260B 98 %Surr: Toluene-d8 6050513EPA 5030B 2037-26-5 05/23/16 11:1205/23/16 05:3080-120 EPA 8260B 105 %Surr: 4-Bromofluorobenzene 6050513EPA 5030B 460-00-4 05/23/16 11:1205/23/16 05:3080-120 Page 36 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Duplicate Ground Water AZE0546-12 AZE054605/19/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 Metals, Total EPA 6020B 1.27 ug/L1Antimony6.00 J, B-01 6060033EPA 3005A 0.25 7440-36-0 06/03/16 14:0306/02/16 09:30 EPA 6020B 1.55 ug/L1Arsenic10.0 J 6060033EPA 3005A 0.75 7440-38-2 06/03/16 14:0306/02/16 09:30 EPA 6020B 136 ug/L1Barium100 6060033EPA 3005A 0.30 7440-39-3 06/03/16 14:0306/02/16 09:30 EPA 6020B 0.23 ug/L1Beryllium1.00 J 6060033EPA 3005A 0.09 7440-41-7 06/03/16 14:0306/02/16 09:30 EPA 6020B 0.10 ug/L1Cadmium1.00 J 6060033EPA 3005A 0.10 7440-43-9 06/03/16 14:0306/02/16 09:30 EPA 6020B 4.41 ug/L1Chromium10.0 J 6060033EPA 3005A 0.43 7440-47-3 06/03/16 14:0306/02/16 09:30 EPA 6020B 1.63 ug/L1Cobalt10.0 J 6060033EPA 3005A 0.29 7440-48-4 06/03/16 14:0306/02/16 09:30 EPA 6020B 31.2 ug/L1Copper10.0 6060033EPA 3005A 0.41 7440-50-8 06/03/16 14:0306/02/16 09:30 EPA 6020B 1.87 ug/L1Lead10.0 J 6060033EPA 3005A 0.08 7439-92-1 06/03/16 14:0306/02/16 09:30 EPA 6020B 9.76 ug/L1Nickel50.0 J 6060033EPA 3005A 0.48 7440-02-0 06/03/16 14:0306/02/16 09:30 NDEPA 6020B ug/L1Selenium10.0 6060033EPA 3005A 0.85 7782-49-2 06/03/16 14:0306/02/16 09:30 NDEPA 6020B ug/L1Silver10.0 6060033EPA 3005A 0.22 7440-22-4 06/03/16 14:0306/02/16 09:30 NDEPA 6020B ug/L1Thallium5.50 6060033EPA 3005A 0.06 7440-28-0 06/03/16 14:0306/02/16 09:30 EPA 6020B 14.8 ug/L1Vanadium25.0 J 6060033EPA 3005A 1.57 7440-62-2 06/03/16 14:0306/02/16 09:30 EPA 6020B 1600 ug/L5Zinc50.0 6060033EPA 3005A 6.52 7440-66-6 06/07/16 11:2706/02/16 09:30 EPA 6020A 3230 ug/L1Iron40.0 6060033EPA 3005A 5.7 7439-89-6 06/03/16 14:0306/02/16 09:30 EPA 6020A 129 ug/L1Manganese10.0 6060033EPA 3005A 1.0 7439-96-5 06/03/16 14:0306/02/16 09:30 NDEPA 7470A ug/L1Mercury0.200 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:1606/01/16 15:00 Page 37 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD4Rep Ground Water AZE0545-19 AZE054505/17/16 11:28 Project:Cabarrus Co - 2 & 3 05/19/16 09:30 On Site EPA 9050A 242 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/17/16 11:2805/17/16 11:28 SM 4500-O G 2680 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/17/16 11:2805/17/16 11:28 EPA 9040C 6.90 pH Units1Field - pH 6050530NAPH05/17/16 11:2805/17/16 11:28 NA -54 mV1Field - Redox 6050530NAREDOX05/17/16 11:2805/17/16 11:28 SM 2550 B 14.2 °C1Field - Temperature 6050530NATEMP05/17/16 11:2805/17/16 11:28 EPA 180.1 800 NTU1Field - Turbidity 0.10 >6050530NA0.10 TURB 05/17/16 11:2805/17/16 11:28 NA 8.70 feet1Field - Water Level 6050530NAWL05/17/16 11:2805/17/16 11:28 NA 19.63 feet1Field - Well Depth 6050530NA05/17/16 11:2805/17/16 11:28 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050511EPA 5030B 4.9 67-64-1 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Acrylonitrile200 6050511EPA 5030B 1.8 107-13-1 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Benzene1.0 6050511EPA 5030B 0.2 71-43-2 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Bromochloromethane3.0 6050511EPA 5030B 0.7 74-97-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050511EPA 5030B 0.6 75-27-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Bromoform3.0 6050511EPA 5030B 0.7 75-25-2 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Bromomethane10 6050511EPA 5030B 0.8 74-83-9 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Carbon Disulfide 100 6050511EPA 5030B 0.6 75-15-0 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050511EPA 5030B 0.6 56-23-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Chlorobenzene3.0 6050511EPA 5030B 0.4 108-90-7 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Chloroethane10 6050511EPA 5030B 0.4 75-00-3 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Chloroform5.0 6050511EPA 5030B 0.3 67-66-3 05/21/16 11:5005/21/16 05:50 Page 71 of 182 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD4Rep Ground Water AZE0545-19 AZE054505/17/16 11:28 Project:Cabarrus Co - 2 & 3 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Chloromethane1.0 6050511EPA 5030B 0.4 74-87-3 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050511EPA 5030B 0.7 124-48-1 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050511EPA 5030B 2.0 96-12-8 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050511EPA 5030B 0.7 106-93-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Dibromomethane10 6050511EPA 5030B 0.7 74-95-3 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050511EPA 5030B 0.5 95-50-1 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050511EPA 5030B 0.3 106-46-7 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050511EPA 5030B 1.5 110-57-6 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050511EPA 5030B 0.4 75-34-3 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050511EPA 5030B 0.3 107-06-2 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050511EPA 5030B 0.5 75-35-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050511EPA 5030B 0.5 156-59-2 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050511EPA 5030B 0.4 156-60-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050511EPA 5030B 0.5 78-87-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050511EPA 5030B 0.4 10061-01-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050511EPA 5030B 0.4 10061-02-6 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Ethylbenzene1.0 6050511EPA 5030B 0.2 100-41-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Iodomethane10 6050511EPA 5030B 0.6 74-88-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050511EPA 5030B 0.9 591-78-6 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050511EPA 5030B 0.5 75-09-2 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050511EPA 5030B 1.1 78-93-3 05/21/16 11:5005/21/16 05:50 Page 72 of 182 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD4Rep Ground Water AZE0545-19 AZE054505/17/16 11:28 Project:Cabarrus Co - 2 & 3 05/19/16 09:30 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050511EPA 5030B 1.7 108-10-1 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Styrene1.0 6050511EPA 5030B 0.4 100-42-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050511EPA 5030B 0.6 630-20-6 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050511EPA 5030B 0.5 79-34-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050511EPA 5030B 0.4 127-18-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Toluene1.0 6050511EPA 5030B 0.3 108-88-3 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050511EPA 5030B 0.4 71-55-6 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050511EPA 5030B 0.8 79-00-5 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Trichloroethene1.0 6050511EPA 5030B 0.4 79-01-6 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050511EPA 5030B 0.5 75-69-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050511EPA 5030B 0.7 96-18-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Vinyl Acetate 50 6050511EPA 5030B 0.8 108-05-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050511EPA 5030B 0.7 75-01-4 05/21/16 11:5005/21/16 05:50 NDEPA 8260B ug/L1Xylenes, total 5.0 6050511EPA 5030B 0.4 1330-20-7 05/21/16 11:5005/21/16 05:50 EPA 8260B 91 %Surr: Dibromofluoromethane 6050511EPA 5030B 1868-53-7 05/21/16 11:5005/21/16 05:5080-120 EPA 8260B 101 %Surr: 1,2-Dichloroethane-d4 6050511EPA 5030B 17060-07-0 05/21/16 11:5005/21/16 05:5078-120 EPA 8260B 101 %Surr: Toluene-d8 6050511EPA 5030B 2037-26-5 05/21/16 11:5005/21/16 05:5080-120 EPA 8260B 107 %Surr: 4-Bromofluorobenzene 6050511EPA 5030B 460-00-4 05/21/16 11:5005/21/16 05:5080-120 Page 73 of 182 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-CD4Rep Ground Water AZE0545-20 AZE054505/18/16 08:28 Project:Cabarrus Co - 2 & 3 05/19/16 09:30 On Site EPA 180.1 28.0 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/18/16 08:2805/18/16 08:28 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6050664EPA 3005A 0.25 7440-36-0 05/31/16 14:5505/31/16 08:45 EPA 6020B 1.09 ug/L1Arsenic10.0 J 6050664EPA 3005A 0.75 7440-38-2 05/31/16 14:5505/31/16 08:45 EPA 6020B 56.2 ug/L1Barium100 J 6050664EPA 3005A 0.30 7440-39-3 05/31/16 14:5505/31/16 08:45 EPA 6020B 0.46 ug/L1Beryllium1.00 J 6050664EPA 3005A 0.09 7440-41-7 05/31/16 14:5505/31/16 08:45 NDEPA 6020B ug/L1Cadmium1.00 6050664EPA 3005A 0.10 7440-43-9 05/31/16 14:5505/31/16 08:45 EPA 6020B 1.24 ug/L1Chromium10.0 J 6050664EPA 3005A 0.43 7440-47-3 05/31/16 14:5505/31/16 08:45 EPA 6020B 7.31 ug/L1Cobalt10.0 J 6050664EPA 3005A 0.29 7440-48-4 05/31/16 14:5505/31/16 08:45 EPA 6020B 1.02 ug/L1Copper10.0 J 6050664EPA 3005A 0.41 7440-50-8 05/31/16 14:5505/31/16 08:45 EPA 6020B 0.66 ug/L1Lead10.0 J 6050664EPA 3005A 0.08 7439-92-1 05/31/16 14:5505/31/16 08:45 EPA 6020B 5.43 ug/L1Nickel50.0 J 6050664EPA 3005A 0.48 7440-02-0 05/31/16 14:5505/31/16 08:45 NDEPA 6020B ug/L1Selenium10.0 6050664EPA 3005A 0.85 7782-49-2 05/31/16 14:5505/31/16 08:45 NDEPA 6020B ug/L1Silver10.0 6050664EPA 3005A 0.22 7440-22-4 05/31/16 14:5505/31/16 08:45 NDEPA 6020B ug/L1Thallium5.50 6050664EPA 3005A 0.06 7440-28-0 05/31/16 14:5505/31/16 08:45 EPA 6020B 18.0 ug/L1Vanadium25.0 J 6050664EPA 3005A 1.57 7440-62-2 05/31/16 14:5505/31/16 08:45 EPA 6020B 3.70 ug/L1Zinc10.0 J 6050664EPA 3005A 1.30 7440-66-6 05/31/16 14:5505/31/16 08:45 Page 74 of 182 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-SW3 Surface Water AZE0546-13 AZE054605/19/16 08:36 Project:Cabarrus Co - C&D 05/19/16 15:05 On Site EPA 9050A 200 umhos/cm1Field - Specific Conductance 1 6050530NA1COND05/19/16 08:3605/19/16 08:36 SM 4500-O G 5990 ug/L1Dissolved Oxygen 0.0 6050530NA0.0 NA 05/19/16 08:3605/19/16 08:36 EPA 9040C 6.40 pH Units1Field - pH 6050530NAPH05/19/16 08:3605/19/16 08:36 NA 139 mV1Field - Redox 6050530NAREDOX05/19/16 08:3605/19/16 08:36 SM 2550 B 15.7 °C1Field - Temperature 6050530NATEMP05/19/16 08:3605/19/16 08:36 EPA 180.1 671 NTU1Field - Turbidity 0.10 6050530NA0.10 TURB 05/19/16 08:3605/19/16 08:36 General Chemistry SM 2320 B 25000 ug/L1Alkalinity as CaCO3 1000 6050491SM 2320 B 1000 ALK 05/20/16 14:0005/20/16 14:00 SM 2540 C 908000 ug/L1Total Dissolved Solids 40000 H-02 6060067SM 2540 C 40000 E-10173 06/03/16 10:4006/03/16 10:40 Inorganic Anions EPA 9056A 3200 ug/L1Chloride1000 6050603EPA 9056A 1000 16887-00-6 05/26/16 07:2605/25/16 13:58 EPA 9056A 47000 ug/L1Sulfate5000 6050603EPA 9056A 5000 14808-79-8 06/04/16 05:0405/25/16 13:58 Metals, Total NDEPA 6020B ug/L1Antimony6.00 6060033EPA 3005A 0.25 7440-36-0 06/03/16 14:0806/02/16 09:30 EPA 6020B 11.1 ug/L1Arsenic10.0 6060033EPA 3005A 0.75 7440-38-2 06/03/16 14:0806/02/16 09:30 EPA 6020B 200 ug/L1Barium100 6060033EPA 3005A 0.30 7440-39-3 06/03/16 14:0806/02/16 09:30 EPA 6020B 5.95 ug/L5Beryllium5.00 6060033EPA 3005A 0.47 7440-41-7 06/07/16 12:1006/02/16 09:30 NDEPA 6020B ug/L1Cadmium1.00 6060033EPA 3005A 0.10 7440-43-9 06/03/16 14:0806/02/16 09:30 EPA 6020B 38.1 ug/L1Chromium10.0 6060033EPA 3005A 0.43 7440-47-3 06/03/16 14:0806/02/16 09:30 Page 38 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-SW3 Surface Water AZE0546-13 AZE054605/19/16 08:36 Project:Cabarrus Co - C&D 05/19/16 15:05 Metals, Total EPA 6020B 17.1 ug/L1Cobalt10.0 6060033EPA 3005A 0.29 7440-48-4 06/03/16 14:0806/02/16 09:30 EPA 6020B 22.4 ug/L1Copper10.0 6060033EPA 3005A 0.41 7440-50-8 06/03/16 14:0806/02/16 09:30 EPA 6020B 41.8 ug/L1Lead10.0 6060033EPA 3005A 0.08 7439-92-1 06/03/16 14:0806/02/16 09:30 EPA 6020B 15.5 ug/L1Nickel50.0 J 6060033EPA 3005A 0.48 7440-02-0 06/03/16 14:0806/02/16 09:30 EPA 6020B 18.0 ug/L1Selenium10.0 6060033EPA 3005A 0.85 7782-49-2 06/03/16 14:0806/02/16 09:30 NDEPA 6020B ug/L1Silver10.0 6060033EPA 3005A 0.22 7440-22-4 06/03/16 14:0806/02/16 09:30 EPA 6020B 0.31 ug/L1Thallium5.50 J 6060033EPA 3005A 0.06 7440-28-0 06/03/16 14:0806/02/16 09:30 EPA 6020B 180 ug/L1Vanadium25.0 6060033EPA 3005A 1.57 7440-62-2 06/03/16 14:0806/02/16 09:30 EPA 6020B 85.3 ug/L1Zinc10.0 6060033EPA 3005A 1.30 7440-66-6 06/03/16 14:0806/02/16 09:30 EPA 6020A 59700 ug/L20Iron800 6060033EPA 3005A 114 7439-89-6 06/07/16 11:3206/02/16 09:30 EPA 6020A 576 ug/L1Manganese10.0 6060033EPA 3005A 1.0 7439-96-5 06/03/16 14:0806/02/16 09:30 NDEPA 7470A ug/L1Mercury0.200 6060013EPA 7470A 0.132 7439-97-6 06/02/16 16:1806/01/16 15:00 Volatile Organic Compounds by EPA 8260 EPA 8260B 5.6 ug/L1Acetone100 J 6050513EPA 5030B 4.9 67-64-1 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Acrylonitrile200 6050513EPA 5030B 1.8 107-13-1 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Benzene1.0 6050513EPA 5030B 0.2 71-43-2 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Bromochloromethane3.0 6050513EPA 5030B 0.7 74-97-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050513EPA 5030B 0.6 75-27-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Bromoform3.0 6050513EPA 5030B 0.7 75-25-2 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Bromomethane10 6050513EPA 5030B 0.8 74-83-9 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Carbon Disulfide 100 6050513EPA 5030B 0.6 75-15-0 05/23/16 11:3705/23/16 05:30 Page 39 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-SW3 Surface Water AZE0546-13 AZE054605/19/16 08:36 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050513EPA 5030B 0.6 56-23-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Chlorobenzene3.0 6050513EPA 5030B 0.4 108-90-7 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Chloroethane10 6050513EPA 5030B 0.4 75-00-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Chloroform5.0 6050513EPA 5030B 0.3 67-66-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Chloromethane1.0 6050513EPA 5030B 0.4 74-87-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050513EPA 5030B 0.7 124-48-1 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050513EPA 5030B 2.0 96-12-8 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050513EPA 5030B 0.7 106-93-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Dibromomethane10 6050513EPA 5030B 0.7 74-95-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050513EPA 5030B 0.5 95-50-1 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050513EPA 5030B 0.3 106-46-7 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050513EPA 5030B 1.5 110-57-6 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050513EPA 5030B 0.4 75-34-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050513EPA 5030B 0.3 107-06-2 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050513EPA 5030B 0.5 75-35-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.5 156-59-2 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050513EPA 5030B 0.4 156-60-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050513EPA 5030B 0.5 78-87-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-01-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050513EPA 5030B 0.4 10061-02-6 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Ethylbenzene1.0 6050513EPA 5030B 0.2 100-41-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Iodomethane10 6050513EPA 5030B 0.6 74-88-4 05/23/16 11:3705/23/16 05:30 Page 40 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-SW3 Surface Water AZE0546-13 AZE054605/19/16 08:36 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050513EPA 5030B 0.9 591-78-6 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050513EPA 5030B 0.5 75-09-2 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050513EPA 5030B 1.1 78-93-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050513EPA 5030B 1.7 108-10-1 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Styrene1.0 6050513EPA 5030B 0.4 100-42-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050513EPA 5030B 0.6 630-20-6 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050513EPA 5030B 0.5 79-34-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050513EPA 5030B 0.4 127-18-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Toluene1.0 6050513EPA 5030B 0.3 108-88-3 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050513EPA 5030B 0.4 71-55-6 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050513EPA 5030B 0.8 79-00-5 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Trichloroethene1.0 6050513EPA 5030B 0.4 79-01-6 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050513EPA 5030B 0.5 75-69-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050513EPA 5030B 0.7 96-18-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Vinyl Acetate 50 6050513EPA 5030B 0.8 108-05-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050513EPA 5030B 0.7 75-01-4 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Xylenes, total 5.0 6050513EPA 5030B 0.4 1330-20-7 05/23/16 11:3705/23/16 05:30 NDEPA 8260B ug/L1Tetrahydrofuran10 6050513EPA 5030B 1.5 109-99-9 05/23/16 11:3705/23/16 05:30 EPA 8260B 93 %Surr: Dibromofluoromethane 6050513EPA 5030B 1868-53-7 05/23/16 11:3705/23/16 05:3080-120 EPA 8260B 101 %Surr: 1,2-Dichloroethane-d4 6050513EPA 5030B 17060-07-0 05/23/16 11:3705/23/16 05:3078-120 EPA 8260B 96 %Surr: Toluene-d8 6050513EPA 5030B 2037-26-5 05/23/16 11:3705/23/16 05:3080-120 Page 41 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-SW3 Surface Water AZE0546-13 AZE054605/19/16 08:36 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 EPA 8260B 104 %Surr: 4-Bromofluorobenzene 6050513EPA 5030B 460-00-4 05/23/16 11:3705/23/16 05:3080-120 Page 42 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Trip Blank Water AZE0546-14 AZE054605/16/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L1Acetone100 6050502EPA 5030B 4.9 67-64-1 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Acrylonitrile200 6050502EPA 5030B 1.8 107-13-1 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Benzene1.0 6050502EPA 5030B 0.2 71-43-2 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Bromochloromethane3.0 6050502EPA 5030B 0.7 74-97-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Bromodichloromethane1.0 6050502EPA 5030B 0.6 75-27-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Bromoform3.0 6050502EPA 5030B 0.7 75-25-2 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Bromomethane10 6050502EPA 5030B 0.8 74-83-9 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Carbon Disulfide 100 6050502EPA 5030B 0.6 75-15-0 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Carbon Tetrachloride 1.0 6050502EPA 5030B 0.6 56-23-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Chlorobenzene3.0 6050502EPA 5030B 0.4 108-90-7 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Chloroethane10 6050502EPA 5030B 0.4 75-00-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Chloroform5.0 6050502EPA 5030B 0.3 67-66-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Chloromethane1.0 6050502EPA 5030B 0.4 74-87-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Dibromochloromethane1.0 6050502EPA 5030B 0.7 124-48-1 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,2-Dibromo-3-chloropropane 13 6050502EPA 5030B 2.0 96-12-8 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,2-Dibromoethane 1.0 6050502EPA 5030B 0.7 106-93-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Dibromomethane10 6050502EPA 5030B 0.7 74-95-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,2-Dichlorobenzene 5.0 6050502EPA 5030B 0.5 95-50-1 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,4-Dichlorobenzene 1.0 6050502EPA 5030B 0.3 106-46-7 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1trans-1,4-Dichloro-2-butene 100 6050502EPA 5030B 1.5 110-57-6 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,1-Dichloroethane 5.0 6050502EPA 5030B 0.4 75-34-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,2-Dichloroethane 1.0 6050502EPA 5030B 0.3 107-06-2 05/20/16 08:4705/20/16 05:15 Page 43 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Trip Blank Water AZE0546-14 AZE054605/16/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L11,1-Dichloroethene 5.0 6050502EPA 5030B 0.5 75-35-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1cis-1,2-Dichloroethene 5.0 6050502EPA 5030B 0.5 156-59-2 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1trans-1,2-Dichloroethene 5.0 6050502EPA 5030B 0.4 156-60-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,2-Dichloropropane 1.0 6050502EPA 5030B 0.5 78-87-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1cis-1,3-Dichloropropene 1.0 6050502EPA 5030B 0.4 10061-01-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1trans-1,3-Dichloropropene 1.0 6050502EPA 5030B 0.4 10061-02-6 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Ethylbenzene1.0 6050502EPA 5030B 0.2 100-41-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Iodomethane10 6050502EPA 5030B 0.6 74-88-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Methyl Butyl Ketone (2-Hexanone)50 6050502EPA 5030B 0.9 591-78-6 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Methylene Chloride 1.0 6050502EPA 5030B 0.5 75-09-2 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Methyl Ethyl Ketone (2-Butanone)100 6050502EPA 5030B 1.1 78-93-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L14-Methyl-2-pentanone (MIBK)100 6050502EPA 5030B 1.7 108-10-1 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Styrene1.0 6050502EPA 5030B 0.4 100-42-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,1,1,2-Tetrachloroethane 5.0 6050502EPA 5030B 0.6 630-20-6 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,1,2,2-Tetrachloroethane 1.0 6050502EPA 5030B 0.5 79-34-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Tetrachloroethene1.0 6050502EPA 5030B 0.4 127-18-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Toluene1.0 6050502EPA 5030B 0.3 108-88-3 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,1,1-Trichloroethane 1.0 6050502EPA 5030B 0.4 71-55-6 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L11,1,2-Trichloroethane 1.0 6050502EPA 5030B 0.8 79-00-5 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Trichloroethene1.0 6050502EPA 5030B 0.4 79-01-6 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Trichlorofluoromethane1.0 6050502EPA 5030B 0.5 75-69-4 05/20/16 08:4705/20/16 05:15 Page 44 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 ResultAnalyte SWSL/ RL Prep Method Qual DF Units Batch Analytical Method MDL CAS #Prep Date/Time Analysis Date/Time Client ID: Date/Time Sampled: Matrix: Report No.: Lab No: Date/Time Received: 1302-Trip Blank Water AZE0546-14 AZE054605/16/16 00:00 Project:Cabarrus Co - C&D 05/19/16 15:05 Volatile Organic Compounds by EPA 8260 NDEPA 8260B ug/L11,2,3-Trichloropropane 1.0 6050502EPA 5030B 0.7 96-18-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Vinyl Acetate 50 6050502EPA 5030B 0.8 108-05-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Vinyl Chloride 1.0 6050502EPA 5030B 0.7 75-01-4 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Xylenes, total 5.0 6050502EPA 5030B 0.4 1330-20-7 05/20/16 08:4705/20/16 05:15 NDEPA 8260B ug/L1Tetrahydrofuran10 6050502EPA 5030B 1.5 109-99-9 05/20/16 08:4705/20/16 05:15 EPA 8260B 93 %Surr: Dibromofluoromethane 6050502EPA 5030B 1868-53-7 05/20/16 08:4705/20/16 05:1580-120 EPA 8260B 100 %Surr: 1,2-Dichloroethane-d4 6050502EPA 5030B 17060-07-0 05/20/16 08:4705/20/16 05:1578-120 EPA 8260B 104 %Surr: Toluene-d8 6050502EPA 5030B 2037-26-5 05/20/16 08:4705/20/16 05:1580-120 EPA 8260B 107 %Surr: 4-Bromofluorobenzene 6050502EPA 5030B 460-00-4 05/20/16 08:4705/20/16 05:1580-120 Page 45 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte General Chemistry - Quality Control Batch 6050434 - SM 5210 B Blank (6050434-BLK1)Prepared: 05/18/16 Analyzed: 05/23/16 Biochemical Oxygen Demand ug/LND2000 LCS (6050434-BS1)Prepared: 05/18/16 Analyzed: 05/23/16 Biochemical Oxygen Demand ug/L2000002000 198000 85-115101 Duplicate (6050434-DUP1)Prepared: 05/18/16 Analyzed: 05/23/16 Source: AZE0504-01 Biochemical Oxygen Demand ug/LND10000 ND 20 Batch 6050450 - SM 2320 B Blank (6050450-BLK1)Prepared & Analyzed: 05/19/16 Alkalinity as CaCO3 ug/LND1000 LCS (6050450-BS1)Prepared & Analyzed: 05/19/16 Alkalinity as CaCO3 ug/L1000001000 100000 85-115100 Duplicate (6050450-DUP1)Prepared & Analyzed: 05/19/16 Source: AZE0540-01 Alkalinity as CaCO3 ug/L850001000 85000 100 Batch 6050491 - SM 2320 B Blank (6050491-BLK1)Prepared & Analyzed: 05/20/16 Alkalinity as CaCO3 ug/LND1000 LCS (6050491-BS1)Prepared & Analyzed: 05/20/16 Alkalinity as CaCO3 ug/L1000001000 100000 85-115100 Page 46 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte General Chemistry - Quality Control Batch 6050491 - SM 2320 B Duplicate (6050491-DUP1)Prepared & Analyzed: 05/20/16 Source: AZE0545-06 Alkalinity as CaCO3 ug/L4200001000 425000 101 Batch 6050505 - EPA 9060A Blank (6050505-BLK1)Prepared & Analyzed: 05/21/16 Total Organic Carbon ug/LND1000 LCS (6050505-BS1)Prepared & Analyzed: 05/21/16 Total Organic Carbon ug/L197001000 20000 88-11298 Matrix Spike (6050505-MS1)Prepared & Analyzed: 05/21/16 Source: AZE0475-01 Total Organic Carbon ug/L210001000 20000 1060 67-141100 Matrix Spike Dup (6050505-MSD1)Prepared & Analyzed: 05/21/16 Source: AZE0475-01 Total Organic Carbon ug/L208001000 20000 1060 1667-14199 1 Batch 6050509 - SM 5220 D Blank (6050509-BLK1)Prepared & Analyzed: 05/23/16 Chemical Oxygen Demand ug/LND10000 LCS (6050509-BS1)Prepared & Analyzed: 05/23/16 Chemical Oxygen Demand ug/L20400010000 200000 90-110102 Matrix Spike (6050509-MS1)Prepared & Analyzed: 05/23/16 Source: AZE0494-01RE1 Chemical Oxygen Demand ug/L4660000160000 800000 488000 QM-0590-110521 Page 47 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte General Chemistry - Quality Control Batch 6050509 - SM 5220 D Matrix Spike (6050509-MS2)Prepared & Analyzed: 05/23/16 Source: AZE0618-01 Chemical Oxygen Demand ug/L23700010000 200000 ND QM-0590-110119 Matrix Spike Dup (6050509-MSD1)Prepared & Analyzed: 05/23/16 Source: AZE0494-01RE1 Chemical Oxygen Demand ug/L4660000160000 800000 488000 10 QM-0590-110521 0 Batch 6050522 - SM 2540 C Blank (6050522-BLK1)Prepared & Analyzed: 05/23/16 Total Dissolved Solids ug/LND10000 LCS (6050522-BS1)Prepared & Analyzed: 05/23/16 Total Dissolved Solids ug/L40000010000 400000 84-108100 Duplicate (6050522-DUP1)Prepared & Analyzed: 05/23/16 Source: AZE0540-03 Total Dissolved Solids ug/L9600010000 103000 107 Duplicate (6050522-DUP2)Prepared & Analyzed: 05/23/16 Source: AZE0540-10 Total Dissolved Solids ug/L14100010000 128000 1010 Batch 6050523 - SM 2540 C Blank (6050523-BLK1)Prepared & Analyzed: 05/24/16 Total Dissolved Solids ug/LND10000 LCS (6050523-BS1)Prepared & Analyzed: 05/24/16 Total Dissolved Solids ug/L40100010000 400000 84-108100 Page 48 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte General Chemistry - Quality Control Batch 6050523 - SM 2540 C Duplicate (6050523-DUP1)Prepared & Analyzed: 05/24/16 Source: AZE0546-11 Total Dissolved Solids ug/L23000050000 215000 107 Batch 6050561 - SM 4500-S D Blank (6050561-BLK1)Prepared & Analyzed: 05/24/16 Total Sulfide ug/LND200 LCS (6050561-BS1)Prepared & Analyzed: 05/24/16 Total Sulfide ug/L499200 538.80 80-12092.6 Matrix Spike (6050561-MS1)Prepared & Analyzed: 05/24/16 Source: AZE0468-01 Total Sulfide ug/L608200 538.80 ND 30-129113 Matrix Spike Dup (6050561-MSD1)Prepared & Analyzed: 05/24/16 Source: AZE0468-01 Total Sulfide ug/L591200 538.80 ND 1030-129110 2.84 Batch 6060067 - SM 2540 C Blank (6060067-BLK1)Prepared & Analyzed: 06/03/16 Total Dissolved Solids ug/LND10000 LCS (6060067-BS1)Prepared & Analyzed: 06/03/16 Total Dissolved Solids ug/L40400010000 400000 84-108101 Duplicate (6060067-DUP1)Prepared & Analyzed: 06/03/16 Source: AZE0546-13 Total Dissolved Solids ug/L84400040000 908000 107 Page 49 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Inorganic Anions - Quality Control Batch 6050405 - EPA 300.0 Blank (6050405-BLK1)Prepared & Analyzed: 05/18/16 Chloride ug/LND1000 Nitrate as N ug/LND50 Sulfate ug/LND5000 LCS (6050405-BS1)Prepared & Analyzed: 05/18/16 Chloride ug/L97601000 10010 90-11098 Nitrate as N ug/L981050 10010 90-11098 Sulfate ug/L100005000 10010 90-110100 Matrix Spike (6050405-MS1)Prepared & Analyzed: 05/18/16 Source: AZE0497-01 Chloride ug/L732001000 10010 67500 QM-0290-11058 Nitrate as N ug/L970050 10010 177 90-11095 Sulfate ug/L185005000 10010 9040 90-11094 Matrix Spike (6050405-MS2)Prepared & Analyzed: 05/18/16 Source: AZE0544-01 Chloride ug/L134001000 10010 3730 90-11097 Nitrate as N ug/L961050 10010 79.0 90-11095 Sulfate ug/L107005000 10010 1040 90-11096 Matrix Spike Dup (6050405-MSD1)Prepared & Analyzed: 05/18/16 Source: AZE0497-01 Chloride ug/L732001000 10010 67500 15 QM-0290-11057 0.06 Nitrate as N ug/L971050 10010 177 1590-11095 0.1 Sulfate ug/L185005000 10010 9040 1590-11095 0.09 Batch 6050603 - EPA 9056A Blank (6050603-BLK1)Prepared & Analyzed: 05/25/16 Chloride ug/LND1000 Page 50 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Inorganic Anions - Quality Control Batch 6050603 - EPA 9056A Blank (6050603-BLK1)Prepared & Analyzed: 05/25/16 Nitrate as N ug/LND50 Sulfate ug/LND5000 LCS (6050603-BS1)Prepared & Analyzed: 05/25/16 Chloride ug/L96701000 10010 90-11097 Nitrate as N ug/L996050 10010 90-110100 Sulfate ug/L97705000 10010 90-11098 Matrix Spike (6050603-MS1)Prepared & Analyzed: 05/25/16 Source: AZE0694-01 Chloride ug/L731001000 10010 86100 QM-0290-1100 Nitrate as N ug/L992050 10010 126 90-11098 Sulfate ug/L183005000 10010 ND QM-0590-110183 Matrix Spike (6050603-MS2)Prepared: 05/25/16 Analyzed: 05/26/16 Source: AZE0540-09 Chloride ug/L149001000 10010 5010 90-11099 Nitrate as N ug/L1000050 10010 520 90-11095 Sulfate ug/L128005000 10010 3330 90-11094 Matrix Spike Dup (6050603-MSD1)Prepared & Analyzed: 05/25/16 Source: AZE0694-01 Chloride ug/L730001000 10010 86100 15 QM-0290-1100 0.1 Nitrate as N ug/L990050 10010 126 1590-11098 0.2 Sulfate ug/L183005000 10010 ND 15 QM-0590-110183 0.1 Page 51 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6050611 - EPA 3005A Blank (6050611-BLK1)Prepared & Analyzed: 05/26/16 Antimony ug/LND6.00 Arsenic ug/LND10.0 Barium ug/LND100 Beryllium ug/LND1.00 Cadmium ug/LND1.00 Chromium ug/LND10.0 Cobalt ug/LND10.0 Copper ug/LND10.0 Iron ug/LND40.0 Lead ug/LND10.0 Manganese ug/LND10.0 Nickel ug/LND50.0 Selenium ug/LND10.0 Silver ug/LND10.0 Thallium ug/LND5.50 Vanadium ug/LND25.0 Zinc ug/LND10.0 LCS (6050611-BS1)Prepared & Analyzed: 05/26/16 Antimony ug/L98.6 6.00 100.00 80-12099 Arsenic ug/L98.7 10.0 100.00 80-12099 Barium ug/L99.8 100 100.00 J80-120100 Beryllium ug/L98.6 1.00 100.00 80-12099 Cadmium ug/L96.9 1.00 100.00 80-12097 Chromium ug/L10010.0 100.00 80-120100 Cobalt ug/L97.2 10.0 100.00 80-12097 Copper ug/L96.4 10.0 100.00 80-12096 Page 52 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6050611 - EPA 3005A LCS (6050611-BS1)Prepared & Analyzed: 05/26/16 Iron ug/L100040.0 1000.0 80-120100 Lead ug/L95.9 10.0 100.00 80-12096 Manganese ug/L10410.0 100.00 80-120104 Nickel ug/L99.2 50.0 100.00 80-12099 Selenium ug/L10210.0 100.00 80-120102 Silver ug/L10010.0 100.00 80-120100 Thallium ug/L97.4 5.50 100.00 80-12097 Vanadium ug/L99.9 25.0 100.00 80-120100 Zinc ug/L99.1 10.0 100.00 80-12099 Matrix Spike (6050611-MS1)Prepared & Analyzed: 05/26/16 Source: AZE0540-01 Antimony ug/L99.4 6.00 100.00 1.32 75-12598 Arsenic ug/L95.9 10.0 100.00 ND 75-12596 Barium ug/L176100 100.00 68.4 75-125107 Beryllium ug/L98.7 1.00 100.00 ND 75-12599 Cadmium ug/L93.9 1.00 100.00 ND 75-12594 Chromium ug/L10210.0 100.00 ND 75-125102 Cobalt ug/L98.3 10.0 100.00 ND 75-12598 Copper ug/L96.5 10.0 100.00 1.03 75-12595 Iron ug/L101040.0 1000.0 37.8 75-12597 Lead ug/L96.0 10.0 100.00 ND 75-12596 Manganese ug/L10810.0 100.00 6.13 75-125102 Nickel ug/L95.9 50.0 100.00 ND 75-12596 Selenium ug/L95.5 10.0 100.00 0.95 75-12595 Silver ug/L98.9 10.0 100.00 ND 75-12599 Thallium ug/L98.2 5.50 100.00 0.12 75-12598 Vanadium ug/L10525.0 100.00 4.10 75-125101 Page 53 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6050611 - EPA 3005A Matrix Spike (6050611-MS1)Prepared & Analyzed: 05/26/16 Source: AZE0540-01 Zinc ug/L98.6 10.0 100.00 ND 75-12599 Matrix Spike Dup (6050611-MSD1)Prepared & Analyzed: 05/26/16 Source: AZE0540-01 Antimony ug/L96.1 6.00 100.00 1.32 2075-12595 3 Arsenic ug/L96.7 10.0 100.00 ND 2075-12597 0.8 Barium ug/L173100 100.00 68.4 2075-125105 1 Beryllium ug/L1021.00 100.00 ND 2075-125102 4 Cadmium ug/L97.7 1.00 100.00 ND 2075-12598 4 Chromium ug/L10510.0 100.00 ND 2075-125105 3 Cobalt ug/L10210.0 100.00 ND 2075-125102 3 Copper ug/L97.9 10.0 100.00 1.03 2075-12597 1 Iron ug/L104040.0 1000.0 37.8 2075-125100 3 Lead ug/L96.7 10.0 100.00 ND 2075-12597 0.8 Manganese ug/L10910.0 100.00 6.13 2075-125103 1 Nickel ug/L10050.0 100.00 ND 2075-125100 4 Selenium ug/L98.7 10.0 100.00 0.95 2075-12598 3 Silver ug/L99.2 10.0 100.00 ND 2075-12599 0.3 Thallium ug/L98.2 5.50 100.00 0.12 2075-12598 0.06 Vanadium ug/L10625.0 100.00 4.10 2075-125101 0.7 Zinc ug/L97.6 10.0 100.00 ND 2075-12598 1 Post Spike (6050611-PS1)Prepared & Analyzed: 05/26/16 Source: AZE0540-01 Antimony ug/L90.5 100.00 1.32 80-12089 Arsenic ug/L95.0 100.00 0.58 80-12094 Barium ug/L174 100.00 68.4 80-120105 Beryllium ug/L104 100.00 0.02 80-120104 Cadmium ug/L97.7 100.00 0.007 80-12098 Page 54 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6050611 - EPA 3005A Post Spike (6050611-PS1)Prepared & Analyzed: 05/26/16 Source: AZE0540-01 Chromium ug/L101 100.00 0.15 80-120101 Cobalt ug/L102 100.00 0.03 80-120102 Copper ug/L96.9 100.00 1.03 80-12096 Iron ug/L1020 1000.0 37.8 80-12098 Lead ug/L95.0 100.00 0.01 80-12095 Manganese ug/L109 100.00 6.13 80-120103 Nickel ug/L99.3 100.00 0.11 80-12099 Selenium ug/L99.5 100.00 0.95 80-12099 Silver ug/L99.4 100.00 0.10 80-12099 Thallium ug/L97.1 100.00 0.12 80-12097 Vanadium ug/L107 100.00 4.10 80-120103 Zinc ug/L97.4 100.00 0.52 80-12097 Batch 6060013 - EPA 7470A Blank (6060013-BLK1)Prepared: 06/01/16 Analyzed: 06/02/16 Mercury ug/LND0.200 LCS (6060013-BS1)Prepared: 06/01/16 Analyzed: 06/02/16 Mercury ug/L2.13 0.200 2.5000 80-12085 Duplicate (6060013-DUP1)Prepared: 06/01/16 Analyzed: 06/02/16 Source: AZE0475-19RE1 Mercury ug/L1.35 0.200 1.19 2012 Duplicate (6060013-DUP2)Prepared: 06/01/16 Analyzed: 06/02/16 Source: AZE0475-57RE1 Mercury ug/L0.659 0.200 0.675 202 Page 55 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6060013 - EPA 7470A Matrix Spike (6060013-MS1)Prepared: 06/01/16 Analyzed: 06/02/16 Source: AZE0546-06 Mercury ug/L1.84 0.200 2.5000 ND QM-0575-12574 Matrix Spike Dup (6060013-MSD1)Prepared: 06/01/16 Analyzed: 06/02/16 Source: AZE0546-06 Mercury ug/L1.77 0.200 2.5000 ND 20 QM-0575-12571 4 Post Spike (6060013-PS1)Prepared: 06/01/16 Analyzed: 06/02/16 Source: AZE0546-06 Mercury ug/L1.30 1.6667 0.074 QM-0580-12073 Batch 6060033 - EPA 3005A Blank (6060033-BLK1)Prepared: 06/02/16 Analyzed: 06/03/16 Antimony ug/L0.29 6.00 J Arsenic ug/LND10.0 Barium ug/LND100 Beryllium ug/LND1.00 Cadmium ug/LND1.00 Chromium ug/LND10.0 Cobalt ug/LND10.0 Copper ug/LND10.0 Iron ug/LND40.0 Lead ug/LND10.0 Manganese ug/LND10.0 Nickel ug/LND50.0 Selenium ug/LND10.0 Silver ug/LND10.0 Thallium ug/LND5.50 Vanadium ug/LND25.0 Zinc ug/LND10.0 Page 56 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6060033 - EPA 3005A LCS (6060033-BS1)Prepared: 06/02/16 Analyzed: 06/03/16 Antimony ug/L1046.00 100.00 80-120104 Arsenic ug/L97.3 10.0 100.00 80-12097 Barium ug/L97.1 100 100.00 J80-12097 Beryllium ug/L1031.00 100.00 80-120103 Cadmium ug/L1011.00 100.00 80-120101 Chromium ug/L10410.0 100.00 80-120104 Cobalt ug/L10210.0 100.00 80-120102 Copper ug/L10110.0 100.00 80-120101 Iron ug/L105040.0 1000.0 80-120105 Lead ug/L95.9 10.0 100.00 80-12096 Manganese ug/L10210.0 100.00 80-120102 Nickel ug/L99.9 50.0 100.00 80-120100 Selenium ug/L99.0 10.0 100.00 80-12099 Silver ug/L98.8 10.0 100.00 80-12099 Thallium ug/L95.8 5.50 100.00 80-12096 Vanadium ug/L10225.0 100.00 80-120102 Zinc ug/L10310.0 100.00 80-120103 Matrix Spike (6060033-MS1)Prepared: 06/02/16 Analyzed: 06/03/16 Source: AZE0545-37 Antimony ug/L1026.00 100.00 0.37 75-125101 Arsenic ug/L98.2 10.0 100.00 ND 75-12598 Barium ug/L122100 100.00 20.7 75-125101 Beryllium ug/L90.6 1.00 100.00 0.20 75-12590 Cadmium ug/L1011.00 100.00 ND 75-125101 Chromium ug/L10510.0 100.00 1.07 75-125104 Cobalt ug/L99.9 10.0 100.00 ND 75-125100 Copper ug/L98.8 10.0 100.00 ND 75-12599 Page 57 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6060033 - EPA 3005A Matrix Spike (6060033-MS1)Prepared: 06/02/16 Analyzed: 06/03/16 Source: AZE0545-37 Iron ug/L137040.0 1000.0 293 75-125108 Lead ug/L93.8 10.0 100.00 0.33 75-12593 Manganese ug/L10810.0 100.00 5.67 75-125102 Nickel ug/L99.8 50.0 100.00 1.75 75-12598 Selenium ug/L10210.0 100.00 ND 75-125102 Silver ug/L96.9 10.0 100.00 ND 75-12597 Thallium ug/L96.0 5.50 100.00 ND 75-12596 Vanadium ug/L10525.0 100.00 3.09 75-125102 Zinc ug/L10110.0 100.00 2.42 75-12599 Matrix Spike Dup (6060033-MSD1)Prepared: 06/02/16 Analyzed: 06/03/16 Source: AZE0545-37 Antimony ug/L1056.00 100.00 0.37 2075-125105 3 Arsenic ug/L99.9 10.0 100.00 ND 2075-125100 2 Barium ug/L127100 100.00 20.7 2075-125106 4 Beryllium ug/L94.9 1.00 100.00 0.20 2075-12595 5 Cadmium ug/L1041.00 100.00 ND 2075-125104 3 Chromium ug/L10810.0 100.00 1.07 2075-125106 2 Cobalt ug/L10210.0 100.00 ND 2075-125102 3 Copper ug/L10210.0 100.00 ND 2075-125102 3 Iron ug/L136040.0 1000.0 293 2075-125107 0.7 Lead ug/L97.9 10.0 100.00 0.33 2075-12598 4 Manganese ug/L11110.0 100.00 5.67 2075-125106 3 Nickel ug/L10450.0 100.00 1.75 2075-125102 4 Selenium ug/L99.7 10.0 100.00 ND 2075-125100 3 Silver ug/L10010.0 100.00 ND 2075-125100 3 Thallium ug/L98.1 5.50 100.00 ND 2075-12598 2 Vanadium ug/L10825.0 100.00 3.09 2075-125105 4 Page 58 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Metals, Total - Quality Control Batch 6060033 - EPA 3005A Matrix Spike Dup (6060033-MSD1)Prepared: 06/02/16 Analyzed: 06/03/16 Source: AZE0545-37 Zinc ug/L10510.0 100.00 2.42 2075-125103 4 Post Spike (6060033-PS1)Prepared: 06/02/16 Analyzed: 06/03/16 Source: AZE0545-37 Antimony ug/L87.5 100.00 0.37 80-12087 Arsenic ug/L98.4 100.00 -0.04 80-12098 Barium ug/L122 100.00 20.7 80-120101 Beryllium ug/L93.2 100.00 0.20 80-12093 Cadmium ug/L101 100.00 0.006 80-120101 Chromium ug/L104 100.00 1.07 80-120103 Cobalt ug/L101 100.00 0.08 80-120101 Copper ug/L98.8 100.00 0.26 80-12099 Iron ug/L1310 1000.0 293 80-120101 Lead ug/L94.6 100.00 0.33 80-12094 Manganese ug/L108 100.00 5.67 80-120102 Nickel ug/L99.8 100.00 1.75 80-12098 Selenium ug/L98.2 100.00 -0.34 80-12099 Silver ug/L96.1 100.00 0.004 80-12096 Thallium ug/L95.3 100.00 0.02 80-12095 Vanadium ug/L106 100.00 3.09 80-120103 Zinc ug/L104 100.00 2.42 80-120102 Page 59 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050502 - EPA 5030B Blank (6050502-BLK1)Prepared & Analyzed: 05/20/16 Acetone ug/LND100 Acrylonitrile ug/LND200 Benzene ug/LND1.0 Bromochloromethane ug/LND3.0 Bromodichloromethane ug/LND1.0 Bromoform ug/LND3.0 Bromomethane ug/LND10 Carbon Disulfide ug/LND100 Carbon Tetrachloride ug/LND1.0 Chlorobenzene ug/LND3.0 Chloroethane ug/LND10 Chloroform ug/LND5.0 Chloromethane ug/LND1.0 Dibromochloromethane ug/LND1.0 1,2-Dibromo-3-chloropropane ug/LND13 1,2-Dibromoethane ug/LND1.0 Dibromomethane ug/LND10 1,2-Dichlorobenzene ug/LND5.0 1,4-Dichlorobenzene ug/LND1.0 trans-1,4-Dichloro-2-butene ug/LND100 1,1-Dichloroethane ug/LND5.0 1,2-Dichloroethane ug/LND1.0 1,1-Dichloroethene ug/LND5.0 cis-1,2-Dichloroethene ug/LND5.0 trans-1,2-Dichloroethene ug/LND5.0 1,2-Dichloropropane ug/LND1.0 cis-1,3-Dichloropropene ug/LND1.0 Page 60 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050502 - EPA 5030B Blank (6050502-BLK1)Prepared & Analyzed: 05/20/16 trans-1,3-Dichloropropene ug/LND1.0 Ethylbenzene ug/LND1.0 Iodomethane ug/LND10 Methyl Butyl Ketone (2-Hexanone)ug/LND50 Methylene Chloride ug/LND1.0 Methyl Ethyl Ketone (2-Butanone)ug/LND100 4-Methyl-2-pentanone (MIBK)ug/LND50 Styrene ug/LND1.0 1,1,1,2-Tetrachloroethane ug/LND5.0 1,1,2,2-Tetrachloroethane ug/LND1.0 Tetrachloroethene ug/LND1.0 Toluene ug/LND1.0 1,1,1-Trichloroethane ug/LND1.0 1,1,2-Trichloroethane ug/LND1.0 Trichloroethene ug/LND1.0 Trichlorofluoromethane ug/LND1.0 1,2,3-Trichloropropane ug/LND1.0 Vinyl Acetate ug/LND50 Vinyl Chloride ug/LND1.0 Xylenes, total ug/LND4.0 Tetrahydrofuran ug/LND10 ug/L 50.000 80-120Surr: Dibromofluoromethane 9346 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10050 ug/L 50.000 80-120Surr: Toluene-d8 10251 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10753 Page 61 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050502 - EPA 5030B LCS (6050502-BS1)Prepared & Analyzed: 05/20/16 Benzene ug/L51 50.000 67-134101 Chlorobenzene ug/L51 50.000 69-122103 1,1-Dichloroethene ug/L49 50.000 58-14298 Toluene ug/L50 50.000 68-127101 Trichloroethene ug/L53 50.000 72-132106 ug/L 50.000 80-120Surr: Dibromofluoromethane 9548 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10150 ug/L 50.000 80-120Surr: Toluene-d8 10151 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10653 Matrix Spike (6050502-MS1)Prepared & Analyzed: 05/20/16 Source: AZE0496-20 Benzene ug/L51 50.000 ND 67-134101 Chlorobenzene ug/L50 50.000 ND 69-122101 1,1-Dichloroethene ug/L52 50.000 ND 58-142103 Toluene ug/L50 50.000 ND 68-127100 Trichloroethene ug/L53 50.000 ND 72-132107 ug/L 50.000 80-120Surr: Dibromofluoromethane 9146 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10251 ug/L 50.000 80-120Surr: Toluene-d8 10151 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10753 Matrix Spike Dup (6050502-MSD1)Prepared & Analyzed: 05/20/16 Source: AZE0496-20 Benzene ug/L52 50.000 ND 967-134104 3 Chlorobenzene ug/L52 50.000 ND 1369-122104 3 1,1-Dichloroethene ug/L53 50.000 ND 958-142105 2 Page 62 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050502 - EPA 5030B Matrix Spike Dup (6050502-MSD1)Prepared & Analyzed: 05/20/16 Source: AZE0496-20 Toluene ug/L50 50.000 ND 968-127101 0.6 Trichloroethene ug/L54 50.000 ND 1172-132109 2 ug/L 50.000 80-120Surr: Dibromofluoromethane 9347 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10251 ug/L 50.000 80-120Surr: Toluene-d8 10150 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10753 Batch 6050503 - EPA 5030B Blank (6050503-BLK1)Prepared & Analyzed: 05/20/16 Acetone ug/LND100 Acrylonitrile ug/LND200 Benzene ug/LND1.0 Bromochloromethane ug/LND3.0 Bromodichloromethane ug/LND1.0 Bromoform ug/LND3.0 Bromomethane ug/LND10 Carbon Disulfide ug/LND100 Carbon Tetrachloride ug/LND1.0 Chlorobenzene ug/LND3.0 Chloroethane ug/LND10 Chloroform ug/LND5.0 Chloromethane ug/LND1.0 Dibromochloromethane ug/LND1.0 1,2-Dibromo-3-chloropropane ug/LND13 1,2-Dibromoethane ug/LND1.0 Page 63 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050503 - EPA 5030B Blank (6050503-BLK1)Prepared & Analyzed: 05/20/16 Dibromomethane ug/LND10 1,2-Dichlorobenzene ug/LND5.0 1,4-Dichlorobenzene ug/LND1.0 trans-1,4-Dichloro-2-butene ug/LND100 1,1-Dichloroethane ug/LND5.0 1,2-Dichloroethane ug/LND1.0 1,1-Dichloroethene ug/LND5.0 cis-1,2-Dichloroethene ug/LND5.0 trans-1,2-Dichloroethene ug/LND5.0 1,2-Dichloropropane ug/LND1.0 cis-1,3-Dichloropropene ug/LND1.0 trans-1,3-Dichloropropene ug/LND1.0 Ethylbenzene ug/LND1.0 Iodomethane ug/LND10 Methyl Butyl Ketone (2-Hexanone)ug/LND50 Methylene Chloride ug/LND1.0 Methyl Ethyl Ketone (2-Butanone)ug/LND100 4-Methyl-2-pentanone (MIBK)ug/LND50 Styrene ug/LND1.0 1,1,1,2-Tetrachloroethane ug/LND5.0 1,1,2,2-Tetrachloroethane ug/LND1.0 Tetrachloroethene ug/LND1.0 Toluene ug/LND1.0 1,1,1-Trichloroethane ug/LND1.0 1,1,2-Trichloroethane ug/LND1.0 Trichloroethene ug/LND1.0 Trichlorofluoromethane ug/LND1.0 Page 64 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050503 - EPA 5030B Blank (6050503-BLK1)Prepared & Analyzed: 05/20/16 1,2,3-Trichloropropane ug/LND1.0 Vinyl Acetate ug/LND50 Vinyl Chloride ug/LND1.0 Xylenes, total ug/LND4.0 Tetrahydrofuran ug/LND10 ug/L 50.000 80-120Surr: Dibromofluoromethane 9447 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10151 ug/L 50.000 80-120Surr: Toluene-d8 10351 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10553 LCS (6050503-BS1)Prepared & Analyzed: 05/20/16 Benzene ug/L52 50.000 67-134104 Chlorobenzene ug/L55 50.000 69-122109 1,1-Dichloroethene ug/L53 50.000 58-142105 Toluene ug/L51 50.000 68-127101 Trichloroethene ug/L53 50.000 72-132106 ug/L 50.000 80-120Surr: Dibromofluoromethane 9447 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10151 ug/L 50.000 80-120Surr: Toluene-d8 10351 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10653 Matrix Spike (6050503-MS1)Prepared & Analyzed: 05/20/16 Source: AZE0540-10 Benzene ug/L51 50.000 ND 67-134103 Chlorobenzene ug/L52 50.000 ND 69-122104 1,1-Dichloroethene ug/L51 50.000 ND 58-142103 Page 65 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050503 - EPA 5030B Matrix Spike (6050503-MS1)Prepared & Analyzed: 05/20/16 Source: AZE0540-10 Toluene ug/L50 50.000 ND 68-127100 Trichloroethene ug/L53 50.000 ND 72-132105 ug/L 50.000 80-120Surr: Dibromofluoromethane 9346 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10251 ug/L 50.000 80-120Surr: Toluene-d8 10251 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10553 Matrix Spike Dup (6050503-MSD1)Prepared & Analyzed: 05/20/16 Source: AZE0540-10 Benzene ug/L51 50.000 ND 967-134102 0.9 Chlorobenzene ug/L51 50.000 ND 1369-122103 0.7 1,1-Dichloroethene ug/L51 50.000 ND 958-142102 0.4 Toluene ug/L49 50.000 ND 968-12799 1 Trichloroethene ug/L52 50.000 ND 1172-132105 0.8 ug/L 50.000 80-120Surr: Dibromofluoromethane 9347 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10452 ug/L 50.000 80-120Surr: Toluene-d8 10251 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10754 Batch 6050513 - EPA 5030B Blank (6050513-BLK1)Prepared & Analyzed: 05/23/16 Acetone ug/LND100 Acrylonitrile ug/LND200 Benzene ug/LND1.0 Bromochloromethane ug/LND3.0 Page 66 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050513 - EPA 5030B Blank (6050513-BLK1)Prepared & Analyzed: 05/23/16 Bromodichloromethane ug/LND1.0 Bromoform ug/LND3.0 Bromomethane ug/LND10 Carbon Disulfide ug/LND100 Carbon Tetrachloride ug/LND1.0 Chlorobenzene ug/LND3.0 Chloroethane ug/LND10 Chloroform ug/LND5.0 Chloromethane ug/LND1.0 Dibromochloromethane ug/LND1.0 1,2-Dibromo-3-chloropropane ug/LND13 1,2-Dibromoethane ug/LND1.0 Dibromomethane ug/LND10 1,2-Dichlorobenzene ug/LND5.0 1,4-Dichlorobenzene ug/LND1.0 trans-1,4-Dichloro-2-butene ug/LND100 1,1-Dichloroethane ug/LND5.0 1,2-Dichloroethane ug/LND1.0 1,1-Dichloroethene ug/LND5.0 cis-1,2-Dichloroethene ug/LND5.0 trans-1,2-Dichloroethene ug/LND5.0 1,2-Dichloropropane ug/LND1.0 cis-1,3-Dichloropropene ug/LND1.0 trans-1,3-Dichloropropene ug/LND1.0 Ethylbenzene ug/LND1.0 Iodomethane ug/LND10 Methyl Butyl Ketone (2-Hexanone)ug/LND50 Page 67 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050513 - EPA 5030B Blank (6050513-BLK1)Prepared & Analyzed: 05/23/16 Methylene Chloride ug/LND1.0 Methyl Ethyl Ketone (2-Butanone)ug/LND100 4-Methyl-2-pentanone (MIBK)ug/LND100 Styrene ug/LND1.0 1,1,1,2-Tetrachloroethane ug/LND5.0 1,1,2,2-Tetrachloroethane ug/LND1.0 Tetrachloroethene ug/LND1.0 Toluene ug/LND1.0 1,1,1-Trichloroethane ug/LND1.0 1,1,2-Trichloroethane ug/LND1.0 Trichloroethene ug/LND1.0 Trichlorofluoromethane ug/LND1.0 1,2,3-Trichloropropane ug/LND1.0 Vinyl Acetate ug/LND50 Vinyl Chloride ug/LND1.0 Xylenes, total ug/LND5.0 Tetrahydrofuran ug/LND10 ug/L 50.000 80-120Surr: Dibromofluoromethane 9246 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 9849 ug/L 50.000 80-120Surr: Toluene-d8 9849 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10653 LCS (6050513-BS1)Prepared & Analyzed: 05/23/16 Benzene ug/L51 50.000 67-134103 Chlorobenzene ug/L52 50.000 69-122105 1,1-Dichloroethene ug/L48 50.000 58-14295 Page 68 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050513 - EPA 5030B LCS (6050513-BS1)Prepared & Analyzed: 05/23/16 Toluene ug/L50 50.000 68-127100 Trichloroethene ug/L54 50.000 72-132108 ug/L 50.000 80-120Surr: Dibromofluoromethane 9548 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 9950 ug/L 50.000 80-120Surr: Toluene-d8 9749 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10653 Matrix Spike (6050513-MS1)Prepared & Analyzed: 05/23/16 Source: AZE0545-40 Benzene ug/L51 50.000 0.2 67-134101 Chlorobenzene ug/L53 50.000 2.2 69-122101 1,1-Dichloroethene ug/L49 50.000 ND 58-14299 Toluene ug/L49 50.000 ND 68-12799 Trichloroethene ug/L53 50.000 ND 72-132106 ug/L 50.000 80-120Surr: Dibromofluoromethane 9648 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10753 ug/L 50.000 80-120Surr: Toluene-d8 10150 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 10151 Matrix Spike Dup (6050513-MSD1)Prepared & Analyzed: 05/23/16 Source: AZE0545-40 Benzene ug/L53 50.000 0.2 967-134105 4 Chlorobenzene ug/L54 50.000 2.2 1369-122105 3 1,1-Dichloroethene ug/L50 50.000 ND 958-142100 2 Toluene ug/L52 50.000 ND 968-127103 4 Trichloroethene ug/L55 50.000 ND 1172-132111 4 Page 69 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Qual Analyte Volatile Organic Compounds by EPA 8260 - Quality Control Batch 6050513 - EPA 5030B Matrix Spike Dup (6050513-MSD1)Prepared & Analyzed: 05/23/16 Source: AZE0545-40 ug/L 50.000 80-120Surr: Dibromofluoromethane 9648 ug/L 50.000 78-120Surr: 1,2-Dichloroethane-d4 10251 ug/L 50.000 80-120Surr: Toluene-d8 9748 ug/L 50.000 80-120Surr: 4-Bromofluorobenzene 11055 Page 70 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Laboratory Certifications Code Description Number Expires 02069Louisiana 06/30/2016LA 381North Carolina 12/31/2016NC E87315FL DOH (Non-Pot. Water, Solids) Eff:: 07/01/2015 06/30/2016NELAC E87315FL DOH NELAC (Drinking Water) Eff: 07/01/2015 06/30/2016NELDW 98011001South Carolina 06/30/2016SC T104704397-08-TXTexas 03/31/2017TX 1340Virginia 12/14/2016VA Page 71 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 Legend Defination of Laboratory Terms - Not Detected at levels greater than or equal to SWSL/RLND SWSL/RL MDL - NC DENR Solid Waste Section LImit/Reporting Limit (Adjusted for DF/Prep Factor) - Method Detection Limit Qualifiers - Dilution FactorDF QM-05 The 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-02 The spike recovery is outside acceptance limits due to insignificant spike amount as compared to sample concentration. J Estimated value less than Reporting Limit (RL) but greater than Method Detection Limit(MDL) (CLP J-Flag). H-02 Sample was prepared and/or analyzed outside of the EPA recommended holding time. See Case Narrative. B-01 Analyte 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 72 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 COC Goes Here Page 73 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 COC Goes Here Page 74 of 75 Environmental Monitoring & Laboratory Analysis 110 Technology Parkway, Peachtree Corners, GA 30092 (770) 734-4200 FAX (770) 734-4201 PACE ANALYTICAL SERVICES, INC. Camp Dresser & McKee Inc. - Raleigh 5400 Glenwood Ave., Suite 300 Raleigh NC, 27612 Attention: Mr. Mat Colone June 09, 2016 COC Goes Here Page 75 of 75 LOG-IN CHECKLIST Camp Dresser & McKee Inc. - Raleigh Cabarrus Co - C&DProject: Client: Printed: 6/9/2016 4:51:58PM Environmental Monitoring & Laboratory Analysis (770) 734-4200 FAX (770) 734-4201 110 Technology Parkway, Peachtree Corners, GA 30092 PACE ANALYTICAL SERVICES, INC. Date Received:05/18/16 12:45 Logged In By:Mohammad M. Rahman Work Order:AZE0546 OBSERVATIONS Attn: Mr. Mat Colone #Samples: 14 #Containers: 47 4.0 4.0 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 NO YES YES YES YES YES YES YES Custody Seal(s) Used:No The samples were received over 2 days on 05/18/2016 @12:45 and 05/19/2016 @09:30 and @15:05. MMR Comments: Page 1 of 1 cdmsmith.com