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HomeMy WebLinkAbout1302_Cabarrus_CDLF_GW_DIN28756_20171031Cabarrus County C&D Landfill Semi-Annual Sampling Report Facility Permit # 1302-CDLF(October 2017 Sampling Event)Prepared January 2018 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 January 24, 2018 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: October 2017 Semi-Annual Sampling Report Cabarrus County C&D Landfill Facility Permit No. 1302-CDLF-2006 Dear Ms. Drummond: CDM Smith Inc., on behalf of Cabarrus County, is submitting an electronic copy of the October 2017 semi-annual sampling event report for the Cabarrus County C&D Landfill. This letter report presents the results of the recently completed sampling at the C&D Landfill and constitutes the second semi-annual sampling event for 2017. The approved monitoring well network for the C&D Landfill consists of background wells CD-1s and -1d; compliance wells CD-2, -4 Rep, -7, and -9; and surface water sample location SW-3. CD-4 Rep was installed in January 2009 as part of the proposed Phase 1 C&D Landfill expansion. Monitoring well CD-7, formerly piezometer B-7, was added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. Monitoring well CD-9 was installed on March 19, 2017, as part of the Phase 3 C&D Landfill expansion. On February 2, 2017, CD-3 and -8 were abandoned. Field activities and sampling results for the groundwater and surface water samples are discussed below. Field Activities Groundwater samples from the Cabarrus County C&D Landfill were collected on October 31 through November 2, 2017. No samples were collected from SW-3 due to dry conditions. Groundwater samples were collected from the monitoring wells by use of disposable, laboratory decontaminated Teflon™ bailers or a QED bladder pump system using low-flow sampling techniques. Monitoring well locations and the surface water location for the C&D Landfill are provided on Figure 1. Groundwater elevations were measured at each well prior to sampling and are presented in Table 1. Well construction details for each monitoring well are also provided in Table 1. These groundwater elevations were used to construct potentiometric contours for this sampling event and are presented on Figure 1. After depth to groundwater was measured, each well was purged prior to sampling to provide Ms. Jaclynne Drummond January 24, 2018 Page 2 fresh formation water within the well water column. Each purge volume was measured for pH, conductivity, turbidity, temperature, dissolved oxygen, and oxidation-reduction potential using a YSI-556 multi-parameter water quality meter and Oakton T100 or Lamotte 2020 turbidity meters. The water quality parameters at the time of sampling are presented in Table 2. The headspace of each monitoring well was screened for methane gas using a RKI Eagle multi-gas monitor. Screening results are provided in Appendix A. Sampling Results Pace Analytical Services, Inc., located in Peachtree Corners, Georgia, analyzed the groundwater samples for North Carolina Appendix I volatile organic compounds (VOCs) plus tetrahydrofuran, North Carolina Appendix I metals plus iron, mercury, and manganese, alkalinity, total dissolved solids, chloride, and sulfate with the exception of CD-4 Rep. Samples collected from CD-4 Rep were analyzed for North Carolina Appendix I VOCs and metals. In accordance with the North Carolina Department of Environmental Quality’s Solid Waste Section (SWS) guidelines the analytical results were reported to the laboratory specific method detection limit (MDL) and are quantifiable at or below SWS Limits (SWSLs). All monitoring wells for the C&D Landfill had detections of analytes above the MDL but below the SWSL. These detections were qualified as estimated or “J” flags. The following list indicates the analytes detected above the laboratory specific MDL at each sampling location. No “J” flag or general chemistry detections are provided. Underlined analytes exceeded the 15A NCAC 02L .0202 (NC 2L) Groundwater Quality Standard, Groundwater Protection Standard, or the 15A NCAC 02B or North Carolina Protective Value Surface Water Quality Standard for Class C Waters. CD-1s (Background) Metals: Iron Volatile Organic Compounds: None Detected CD-1d (Background) Metals: None Detected Volatile Organic Compounds: None Detected CD-2 Metals: Iron, Manganese Volatile Organic Compounds: None Detected CD-4 Rep Metals: None Detected Volatile Organic Compounds: None Detected Ms. Jaclynne Drummond January 24, 2018 Page 3 CD-7 Metals: Iron, Manganese Volatile Organic Compounds: Tetrahydrofuran CD-9 Metals: Barium, Chromium, Cobalt, Copper, Iron, Manganese, Vanadium, Zinc Volatile Organic Compounds: cis- 1,2-Dichloroethene SW-3 Metals: Dry Volatile Organic Compounds: Dry “J” flags were not included in the previous list, but several locations had “J” flag detections that exceeded the standards. These constituents along with their location are listed below. Cobalt: CD-2 and -9 Thallium: CD-9 Vanadium: CD- 1s, -1d, -2, -4 Rep, and -7 A trip blank and duplicate sample were analyzed for quality control. A duplicate sample, identified as Dup, was collected from CD-2. The duplicate sample had similar analyte concentrations as those detected in CD-2. No analytes were detected above laboratory MDLs in the trip blank. Metals detected above the standards are likely natural occurring based on concentrations in the background monitoring wells or are from elevated turbidity at the time of sample collection. No VOCs were detected above the NC 2L Standards. General chemistry results were below the NC 2L Standards except for total dissolved solids in samples collected from CD-7. A complete summary of all detected constituents from the October 2017 sampling event is presented in Table 3. The laboratory analytical report is provided in Appendix A. The next semi-annual sampling event will be completed in the spring of 2018. Ms. Jaclynne Drummond January 24, 2018 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 1Monitoring Well Construction Summary and Groundwater ElevationsOctober 2017 Semi-Annual Sampling EventCabarrus County C&D LandfillFacility Permit Number 1302-CDLF-2006Screen IntervalFilter IntervalSeal IntervalTOC ElevationDepth to Groundwater (feet BTOC)Groundwater Elevation1302-CDLF-2006CD-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 26.11 728.891302-CDLF-2006CD-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 28.73 728.671302-CDLF-2006 CD-2 9/12/2006 35.47698 80.52494 Saprolite 25.69 9.0-24.0 7.0-24.0 5.0-7.0 2.0 733.00 16.46 716.541302-CDLF-2006 CD-4 Rep 1/15/2009 35.47656 80.52210 Saprolite 19.41 6.0-16.0 4.0-16.0 2.0-4.0 2.0 739.15 11.15 728.001302-CDLF-2006 CD-7 11/25/2002 35.47567 80.52551 Bedrock 46.31 34.0-44.0 32.0-44.0 30.0-32.0 2.0 744.81 40.35 704.461302-CDLF-2006 CD-9 3/9/2017 35.47488 80.52564 PWR 51.00 36.0-51.0 34.0-51.0 32.0-36.0 2.0 748.13 44.83 703.30Notes:1. BTOC - Below Top of Casing2. bgs - Below Ground Surface4. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in November 2010.5. CD-7 (formerly piezometer B-7) was added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. 6. CD-9 was installed as part of the Phase 3 C&D Landfill expansion in March 2017. 3. PWR - Partially Weathered RockFacility Permit NumberGroundwater Elevations - Measured 10/30/2017Depth (feet bgs)Total Depth (feet BTOC)Monitoring Well Diameter (inches)Monitoring Well CodeGeology of Screened IntervalInstallation DateLatitude LongitudePage 1 of 1January 2018 Table 2Water Quality MeasurementsOctober 2017 Semi-Annual Sampling EventCabarrus County C&D LandfillFacility Permit Number 1302-CDLF-2006pH (S.U.)Conductivity (µS/cm)Temperature (degrees Celsius)Dissolved Oxygen (mg/L)ORP (mVs)Turbidity (NTUs)CD-1s (background well)5.35 121 16.1 1.87 57.7 8.09CD-1d (background well)5.64 132 17.3 2.85 36.9 2.89CD-2 5.80 73 16.8 4.23 118.7 32CD-4 Rep 5.94 156 15.9 1.31 218.4 5.19CD-7 5.72 354 15.7 2.85 55.5 28CD-9 5.73 226 16.1 3.92 71.3 472SW-3Notes:1. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in November 2010.2. CD-7 (formerly piezometer B-7) was added to the monitoring program in July 2014 as part of the Phase 2 C&DLandfill expansion. 3. CD-9 was installed as part of the Phase 3 C&D Landfill expansion in March 2017. 4. µS/cm - Microsiemens per centimeter5. mg/L - Milligrams per liter6. ORP - Oxidation-Reduction Potential7. NTUs - Nephelometric Turbidity Units8. mVs - Millivolts9. S.U. - Standard UnitWater Quality MeasurementsMonitoring Well CodeDRYSurface Water Sample LocationPage 1 of 1January 2018 Table 3aDetected Groundwater Constituents - General Chemistry and MetalsOctober 2017 Semi-Annual Sampling EventCabarrus County C&D LandfillFacility Permit Number 1302-CDLF-2006AlkalinityChemical Oxygen DemandChlorideFerrous IronNitrateSulfateTotal Dissolved SolidsAntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperLeadIronManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincNE NE 250,000 NE 10,000 250,000 500,000 1* 10 700 4* 2 10 1* 1,000 15 300 50 1 100 20 20 0.2* 0.3* 1,000NE 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 10CD-1s 3-May-11 47,000 3,600 1,200J 146,000 81.4J 0.19J 5.45JB4.23J16.0 2.32J7,770 1905.93J 0.14J20.6J26.5CD-1s 8-Nov-11 40,000 4,000 1,100J 65,000 59.7J 0.25JB 4.46J2.67J12.4 1.9J5,350 1274.41J 0.08J11.2J18.2CD-1s 7-May-12 46,000 3,900 158,000 45.5J 3.30J1.19J8.75J 1.12J3,120 63.43.01J12.7J12.6BCD-1s 28-Nov-12 39,000 4,100 0 110,000 63.8J 0.11J 5.65J3.05J11.6 1.43J5,210 1394.66J17.1J16.9CD-1s 7-May-13 42,000 4,000 220 120,000 0.94J 2.4JB 35.6J 0.88J 0.67J 4.04J 0.39J1,34037.7 1.78J 0.13J6.06J5.08JCD-1s 5-Nov-13 30,000 3,800 2,420 80,500 46.8J 0.12J 3.59J1.63J10.2 1.35J4,200 82.23.50J18.4JB15.4BCD-1s 6-May-14 42,000 3,800 0 111,000 28.8J 4.14JB 1.48J 0.11J347B10.1B 1.03J0.31J 3.40J2.98JBCD-1s 4-Nov-14 41,000 3,900 0 102,000 28.7J 0.13J 1.31J 0.06J 118 6.6J 1.04J 0.11J2.57JB1.58JCD-1s 5-May-15 38,000 3,800 0 <5,000 113,000 1.63J 29.5JB 1.33J 0.15J37113.8 0.103JB 1.17J2.40J2.75JBCD-1s 27-Oct-15 43,000 30,600 3,800 0 130J 110,0001.00J28.4J 0.80J 0.39J 0.75J 0.12J 234 35.9 1.21J 4.19CN,J 0.15J4.10J3.36B-01,JCD-1s 17-May-16 43,000 <10,000 3,700 0 79J 1,000J 130,000 23.9J 0.94J 0.99J 0.12J44617.0J 1.01J4.70J1.93JCD-1s 1-Nov-16 46,000 26,500 4,200 0 67J,H-02 <5,000 71,000 30.5J 1.23J1.32J1.36J 0.28J647 70.81.35J 4.30JCD-1s 9-May-17 49,000 <10,000 3,600 0 76 1,300J 120,000 34.3J 1.17J 1.26J 0.20J52224.4 0.97J6.69J1.82JCD-1s 31-Oct-17 50,000 14,600 4,200 0 66 1,000J 161,000 0.52J 36.3J 1.81J 0.54J 2.87J 0.37J1,27031.2J 1.41J6.91J4.00JCD-1d 3-May-11 57,000 2,600 3,000J 206,000 2.44J 231 2.0316.7 18.6112 14.049,400 65922.3J 0.11J101103CD-1d 8-Nov-11 30,000 2,900 3,000J 98,000 74.5J 0.51J 4.08J4.27J27 2.84J9,190 1445.68J24.6J26.3CD-1d 7-May-12 50,000 2,800 150,000 72.4J 0.58J 3.91J4.67J25 2.81J9,380 1705.58J2627.9BCD-1d 28-Nov-12 46,000 3,000 0 128,000 0.33J 37.7J 0.07J 2.38J 0.94J 12.6 1.14J1,90041.4 2.50J8.90J13CD-1d 7-May-13 52,000 3,000 560 125,000 0.88J 1.02JB 31.2J 0.07J 0.78J 4.5J 0.49J1,08025.5 1.92J6.18J13.1CD-1d 5-Nov-13 42,000 3,000 700 104,000 35.0J 0.86J4.34J1.13J 1.90J81246.217.1JB10.8BCD-1d 6-May-14 46,000 2,900 119,000 1.14J 37.8J 0.07J 0.05J 3.22JB1.16J7.34J 0.81J1,610B49.6B 2.74J 0.12J6.16J9.41JBCD-1d 4-Nov-14 43,000 3,100 0 101,000 43.1J 0.16J 0.11J2.25J9.09J 0.87J3,400 88.52.88J10.2JB10.7CD-1d 5-May-15 44,000 2,900 0 <5000 115,000 34.5JB 0.84J 3.63J 0.39J1,32032.5 1.42J5.18J3.68JBCD-1d 27-Oct-15 46,000 2,900 0 120,000 0.42J 42.3J 0.13J 1.87J2.15J8.18J 0.97J3,170 87.42.49J 4.37CN,J 0.06J10.9J14.0B-01CD-1d 17-May-16 96,000 18,000 0 <50 14,000J 202,000 81.3J 0.46J 4.86J7.42J26.0 3.13J12,000 2877.11J 2.11J 0.07J29.329.7CD-1d 1-Nov-16 52,000 3,400 0 <5,000 99,000 32.6J 1.19J 0.77J 2.82J 0.33J1,20031.3J 1.24J7.96J4.29JCD-1d 9-May-17 53,000 2,800 0 3,700J 167,000 33.9J 1.27J 0.52J 1.81J 6.92J72025.8J 1.09J6.95J3.12JCD-1d 31-Oct-17 52,000 3,300 0 79 3,300J 154,000 29.5J 0.68J 0.61J 0.11J 226J 11.8J 0.64J5.38J1.24JCD-2 3-May-11 2,850 6,800 1,300J 209,000 1.78J 55.9J 0.23J 3.04JB3.62J7.91J 2.75J5,560 92.20.031J 3.60J22.2J12BCD-2 8-Nov-11 9,000 7,500 1,400J 41,500 22.1J 0.21JB 1.41J2.15J3.53J 1.07J1,66047.4 1.9J 4.99JCD-2 7-May-12 21,000 7,200 104,000 36.4J 0.19J 2.71J3.38J5.03J 1.94J2,760 74.12.95J9.8J16.5BCD-2 28-Nov-12 25,000 6,700 (1) 39.5J 0.13J 2.89J2.95J4.40J 1.42J2,720 67.22.72J10.1J7.92JCD-2 7-May-13 20,000 7,200 80,000 0.34J 1.25JB 39.4J 0.23J 1.32J2.8J4.44J 1.34J2,450 57.82.59J 0.08J9.02J8.79JCD-2 5-Nov-13 28,000 6,600 55,000 45.1J 0.20J 0.64J3.31J4.01J 1.60J1,600 68.80.087J 2.38J14J7.77JBCD-2 7-May-14 16,000 8,200 135,000 37.5J 0.10J 1.98JB2.48J2.26J 0.78JB1,130B49.3 0.105J 2.00J 5.00JCD-2 5-Nov-14 25,000 7,500 330,000 0.07J 46.0J 2.21JB2.69J3.59J 1.10J2,000B 59.6(1) 2.47J7.23J6.92JBCD-2 6-May-15 16,000 8,100 136,000 52.0JB 0.18J 2.10JB2.90J5.91J 1.37J2240 57.60.158JB 3.74J6.97J8.02JBCD-2 27-Oct-15 7,750 7,300 5,900J 178,000 0.83J 60.0J 0.42J 3.94B-01,J3.71J8.71J 2.67J5,150 83.80.073J 5.50J 4.05CN,J 0.08J16.3J13.3CD-2 18-May-16 20,000 7,900 <5,000 147,000 49.8J 0.22J 2.32J3.41J3.56J 1.20J2,350 71.70.189J 2.68J8.34J7.62JCD-2 1-Nov-16 20,000 8,100 <5,000850,000H-0264.5J 0.26J 3.10J4.15J5.48J 2.55J4,010 99.50.056J 3.11J15.3J13.9CD-2 9-May-17 12,500 9,100 2,500J 125,000 54.5J 0.28J 2.40J3.49J3.71J 1.71J2,550B-01 68.10.115J 2.80J 0.05J8.63J7.26JCD-2 1-Nov-17 15,000 7,900 2,900J635,00054.0J 0.16J 1.79J3.10J2.78J 1.02J1,630 62.30.079J 2.58J7.10J7.22JCD-2 (dup) 1-Nov-17 16,000 7,400 1600J885,00057.6J 0.17J 2.05J3.00J4.01J 1.08J1,840 64.10.070J 2.776J8.04J8.19J1302-CDLF-20061302-CDLF-20061302-CDLF-2006North Carolina 2L or Groundwater Protection StandardSolid Waste Section LimitMetalsGeneral ChemistrySample DateMonitoring Well CodeFacility Permit NumberPage 1 of 7January 2018 Table 3aDetected Groundwater Constituents - General Chemistry and MetalsOctober 2017 Semi-Annual Sampling EventCabarrus County C&D LandfillFacility Permit Number 1302-CDLF-2006AlkalinityChemical Oxygen DemandChlorideFerrous IronNitrateSulfateTotal Dissolved SolidsAntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperLeadIronManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincNE NE 250,000 NE 10,000 250,000 500,000 1* 10 700 4* 2 10 1* 1,000 15 300 50 1 100 20 20 0.2* 0.3* 1,000NE 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 10North Carolina 2L or Groundwater Protection StandardSolid Waste Section LimitMetalsGeneral ChemistrySample DateMonitoring Well CodeFacility Permit NumberCD-3 3-May-11 105,000 4,300 3,200J 404,000 48.9J 0.11J2.36J7.57J 1.30J3,580 93.62.48J12.2J8.64JBCD-3 8-Nov-11 85,000 5,400 3,900J 144,000 25.5J 0.65J 1.01J 178 24.9 1.48J 5.16JCD-3 7-May-12 75,000 4,500 177,000 41.7J 0.84J1.27J3.84J 0.54J1,17032.6 3.37J6.18J6.81J,BCD-3 28-Nov-12 104,000 5,100 (1) 46.7J 1.41J1.90J4.35J 0.82J1,740 68.91.86J9.52J6.93JCD-3 7-May-13 122,000 4,800 181,000 33.8J1.20J2.35J 0.42J880 56.31.41J5.86J2.89JCD-3 5-Nov-13 59,000 4,500 121,000 64J 0.21J 0.74J3.47J10.6 2.06J5,170 1393.25J21.2J12.2BCD-3 7-May-14 61,600 4,200 127,000 28.7J 1.66JB 0.72J 83.2B 4.4J 1.14J2.42JCD-3 5-Nov-14 82,000 13,000 13,000J 425,000 162 0.14J 1.85JB3.00J6.22J 1.21J3,770B 1,030(1) 8.65J12.9J9.94JBCD-3 6-May-15 89,000 13,000 22,000J 280,000 1.38J 159 0.11J1.26J2.84J 0.42J1,230B 1,0900.102JB 7.25J5.29J5.93JCD-3 27-Oct-15 95,000 13,000 23,000J 255,000 155 0.10J 1.02B-01,J1.82J3.91J 0.68J2,010 9367.72J 2.60CN,J6.03J6.81JCD-3 18-May-16 100,000 14,000 26,000J 311,000 194 0.12J1.60J1.35J 0.24J607 1,0107.88J 1.19J4.02J3.73JCD-3 1-Nov-16 95,000 14,000 27,000J 162,000 158 0.13J2.07J2.77J 0.49J1,400 9226.81J 6.82JCD-4 Rep 3-May-11 124,000 9,700 ` 206 0.9JB17.60.62J 8.39J 2.72JBCD-4 Rep (dup) 3-May-110.21J 20617.90.68J 8.98J 0.17J 2.85JCD-4 Rep 8-Nov-110.14J 191 0.93J18.21.00J 8.86J 9.44JCD-4 Rep 9-May-12184 1.69J18.11.70J 0.17J 11.3J3.03J16.1BCD-4 Rep 29-Nov-1217213.70.62J 7.03J2.84J2.14JBCD-4 Rep 10-May-1375.5J 0.5J 2.71J7.87J1.94J 0.88J 11.2J11.1J10.3CD-4 Rep 7-Nov-131.36J 60.4J 0.35J 0.07J 0.77J5.31J1.83J 0.57J 5.11J 0.13J324.40JBCD-4 Rep 7-May-1462.4J 0.31J 0.05J 3.25JB5.02J1.70J 0.32J 6.52J22.2J2.97JBCD-4 Rep 5-Nov-1470.0J 0.31J2.59J1.46J 0.72J 4.29J14.8JB6.85JCD-4 Rep 6-May-1558.4J 0.39J 1.13J5.94J1.90J 0.53J 4.72J14.0J2.99JCD-4 Rep 27-Oct-150.79J 57.9J 0.32J 2.18J5.86J8.95J 1.26J 10.7J 4.14CN,J13.9J8.34B-01,JCD-4 Rep 18-May-161.09J 56.2J 0.46J 1.24J7.31J1.02J 0.66J 5.43J18.0J3.70JCD-4 Rep 2-Nov-1646.3J 0.27J 1.35J1.59J1.18J 0.90J 4.18J 1.11J18.1J8.81JCD-4 Rep 9-May-1753.8J 0.46J 0.95J5.91J1.72J 0.52J 4.38J10.5J3.73JCD-4 Rep 31-Oct-1745.0J 0.18J 0.97J 0.82J 0.58J 0.45J 2.75J 1.88J7.68J2.76JCD-7 1-Jul-14 66,000 7,600 15,000J 420,000 53.1J 0.131J6698.74J4.11J4.06JCD-7 5-Nov-14 77,000 8,500 18,000J1,170,0001.32J 118 3.7415.1B 3.71J40.0 13.621,100B 341(1) 8.91J 0.24J75.819.4BCD-7 6-May-15 86,000 9,800 25,000J660,0001.71J 66.8J 0.28J 0.45J 4.36J 0.86J1,630B43.4 3.36J4.14J3.33JCD-7 27-Oct-15 81,000 11,000 28,000J 291,000 87.2J 1.12 5.33B-01,J1.52J16.6 4.69J6,560 1450.138J 6.61J 3.81CN,J23.4J11.3CD-7 18-May-16 90,000 10,000 29,000J 282,000 74.8J 0.43J 2.18J 0.36J 4.74J 1.20J2,160 59.40.164J 4.90J10.2J4.03JCD-7 1-Nov-16 100,000 13,000 34,000 413,000 82.6J 0.28J 1.21J 3.45J 1.06J1,200 1705.58J 4.98JCD-7 9-May-17 120,000 14,000 35,000667,00086.8J 0.34J 1.85J 4.64J 1.70J1,880B-01 1235.50J8.70J4.13JCD-7 31-Oct-17 114,000 15,000 39,0001,100,00094.5J 0.27J 1.30J 0.44J 3.85J 1.13J1,300 2196.26J8.57J4.18J1302-CDLF-20061302-CDLF-20061302-CDLF-2006Page 2 of 7January 2018 Table 3aDetected Groundwater Constituents - General Chemistry and MetalsOctober 2017 Semi-Annual Sampling EventCabarrus County C&D LandfillFacility Permit Number 1302-CDLF-2006AlkalinityChemical Oxygen DemandChlorideFerrous IronNitrateSulfateTotal Dissolved SolidsAntimonyArsenicBariumBerylliumCadmiumChromiumCobaltCopperLeadIronManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincNE NE 250,000 NE 10,000 250,000 500,000 1* 10 700 4* 2 10 1* 1,000 15 300 50 1 100 20 20 0.2* 0.3* 1,000NE 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 10North Carolina 2L or Groundwater Protection StandardSolid Waste Section LimitMetalsGeneral ChemistrySample DateMonitoring Well CodeFacility Permit NumberCD-8 1-Jul-14 75,000 3,900 3,700J 120,000 0.256J 421 0.191J14.4 12.678 6.55J26,600 1,36013.8J0.238J 93.379.6CD-8 5-Nov-14 86,000 3,500 253,000 83.4J 1.64JB1.20J7.15J 0.59J2,360B 131(1) 3.34J8.18J11.0BCD-8 6-May-15 57,000 3,300 <5000 138,000 0.36J 53.8JB 0.48J 4.13J 0.27J1,030 58.50.095JB 2.43J4.03J9.73JBCD-8 27-Oct-15 72,000 3,600 1,100J 132,000 0.75J 1.79J 162 0.32J 0.21J 5.88B-01,J1.90J38.6 2.29J2,960 95.29.53J 3.65CN,J11.2J 1,430CD-8 (dup) 27-Oct-15 70,000 3,500 130,000 0.40J 1.72J 160 0.33J 0.21J 5.54B-01,J1.80J36.3 2.12J2,630 82.48.69J 4.20CN,J10.6J 1,310CD-8 19-May-16 115,000 2,000 <5,000 205,000 0.49J 1.52J 133 0.20J 3.54J1.40J28.1 1.28J2,320 1238.72J13.2J 1,250CD-8 (dup) 19-May-16 110,000 2,000 <5,000 215,0001.27J1.55J 136 0.23J 0.10J 4.41J1.63J31.2 1.87J3,230 1299.76J14.8J 1,600CD-8 1-Nov-16 90,000 3,400 <5,000517,000H-0294.6J 0.17J 2.27J2.52J15.6 1.06J3,350 4333.96J18.1J244CD-8 (dup) 1-Nov-16 80,000 3,500 2,100J 428,000H-02 96.7J 0.21J 3.11J2.47J18.8 1.18J4,640 4124.09J22.2J247CD-9 9-May-17 115,000 5,200 3,600J 85,000 155 7.28J8.73J44.7 1.03J8,700B-01 3748.76J 0.11J34.225.3CD-9 (dup) 9-May-17 110,000 5,700 3,600J 124,000 92.4J 0.10J 2.14J4.67J14.1 0.49J2,620B-01 2365.56J11.9J7.56JCD-9 31-Oct-17 111,000 5,000 3400J 380,000 0.59J 307 0.56J21.2 20.9126 2.88J23,300 68013.8J 2.39J0.22J 93.062.9Notes:1. All units are in micrograms per liter (parts per billion).2. * - Groundwater Protection Standard3. NE - Standard Not Established; dup - Duplicate Sample4. J - Indicates the analytical result is an estimated concentration between the method detection limit and the Solid Waste Section Reporting Limit.5. B, B-01 - The analyte concentration detected in the method blank was greater than the method detection limit.6. CN - Detected silver concentrations were determined to be the result of contamination from the preservative acid used. 7. H-02 - Analysis was completed outside of hold time. 8. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in January 2009. Beginning November 2011 samples collected from CD-4 Rep are only analyzed for Appendix I metals.9. Alkalinity, chloride, ferrous iron, sulfate, and total dissolved solids were added to the sampling program in May 2010.10. (1) - Not analyzed due to laboratory oversight.11. CD-3 was relocated on July 1, 2014, as part of the Phase 2 C&D Landfill expansion.12. CD-7 and -8 (formerly piezometers B-7 and -19) were added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion.13. CD-3 and -8 were abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill Expansion. 14. CD-9 was installed on March 9, 2017, as part of the Phase 3 C&D Landfill Expansion.15. Ferrous iron results for CD-1s and -1d are based on field testing.- Concentration exceeds the 15A NCAC 02L .0202 or Groundwater Protection Standard- Indicates the result is below the detection limit or not analyzed.1302-CDLF-20061302-CDLF-2006Page 3 of 7January 2018 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds October 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 Facility Permit NumberMonitoring Well CodeSample Date2-ButanoneChlorobenzene1,4-Dichlorobenzene1,1-Dichloroethane1,1-Dichloroethenecis-1,2-DichloroetheneMethylene ChlorideTolueneTrichlorofluoromethaneChloromethaneTetrachloroetheneTrichloroetheneTetrahydrofuran4,000 50 6 6 7 70 5 600 2,000 3 0.7 3 NE 100 3 1 5 5 5 1 1 1 1 1 1 NE CD-1s 3-May-11 CD-1s 8-Nov-11 CD-1s 7-May-12 CD-1s 27-Nov-12 0.4J 0.2J CD-1s 7-May-13 CD-1s 5-Nov-13 CD-1s 6-May-14 CD-1s 4-Nov-14 CD-1s 5-May-15 CD-1s 27-Oct-15 CD-1s 17-May-16 CD-1s 1-Nov-16 CD-1s 9-May-17 CD-1s 31-Oct-17 CD-1d 3-May-11 CD-1d 8-Nov-11 CD-1d 7-May-12 CD-1d 27-Nov-12 CD-1d 7-May-13 CD-1d 5-Nov-13 CD-1d 6-May-14 CD-1d 4-Nov-14 CD-1d 5-May-15 CD-1d 27-Oct-15 CD-1d 17-May-16 CD-1d 1-Nov-16 CD-1d 9-May-17 CD-1d 31-Oct-17 CD-2 3-May-11 CD-2 8-Nov-11 CD-2 7-May-12 CD-2 27-Nov-12 0.4J CD-2 7-May-13 CD-2 5-Nov-13 CD-2 6-May-14 CD-2 4-Nov-14 CD-2 7-May-15 CD-2 27-Oct-15 CD-2 17-May-16 CD-2 1-Nov-16 CD-2 9-May-17 CD-2 1-Nov-17 0.5J CD-2 (dup) 1-Nov-17 0.5J 1302-CDLF-2006 North Carolina 2L Standard Solid Waste Section Limit 1302-CDLF-2006 1302-CDLF-2006 Page 4 of 7 January 2018 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds October 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 Facility Permit NumberMonitoring Well CodeSample Date2-ButanoneChlorobenzene1,4-Dichlorobenzene1,1-Dichloroethane1,1-Dichloroethenecis-1,2-DichloroetheneMethylene ChlorideTolueneTrichlorofluoromethaneChloromethaneTetrachloroetheneTrichloroetheneTetrahydrofuran4,000 50 6 6 7 70 5 600 2,000 3 0.7 3 NE 100 3 1 5 5 5 1 1 1 1 1 1 NE North Carolina 2L Standard Solid Waste Section Limit CD-3 3-May-11 CD-3 8-Nov-11 16J CD-3 7-May-12 CD-3 27-Nov-12 0.4J CD-3 7-May-13 CD-3 5-Nov-13 CD-3 6-May-14 CD-3 4-Nov-14 CD-3 6-May-15 2.4 CD-3 27-Oct-15 1.6 CD-3 17-May-16 0.6J 2.1 CD-3 1-Nov-16 0.6J 5.9 CD-4 Rep 3-May-11 CD-4 Rep (dup) 3-May-11 CD-4 Rep 8-Nov-11 CD-4 Rep 8-May-12 CD-4 Rep 28-Nov-12 0.3J CD-4 Rep 9-May-13 CD-4 Rep 7-Nov-13 0.6J CD-4 Rep 6-May-14 CD-4 Rep 4-Nov-14 CD-4 Rep 6-May-15 CD-4 Rep 27-Oct-15 CD-4 Rep 17-May-16 CD-4 Rep 2-Nov-16 CD-4 Rep 10-May-17 CD-4 Rep 31-Oct-17 CD-7 (B-7)22-Mar-12 CD-7 (B-7)3-May-12 0.65J 0.67J CD-7 1-Jul-14 CD-7 4-Nov-14 CD-7 6-May-15 0.4J CD-7 27-Oct-15 0.4J 0.5J CD-7 17-May-16 0.7J 1.0J 1.9 CD-7 1-Nov-16 1.2J 1.7J 5.8 CD-7 9-May-17 1.0J 1.4J 3.5 CD-7 31-Oct-17 0.9J 1.0J 7.1 1302-CDLF-2006 1302-CDLF-2006 1302-CDLF-2006 Page 5 of 7 January 2018 Table 3b Detected Groundwater Constituents - Volatile Organic Compounds October 2017 Semi-Annual Sampling Event Cabarrus County C&D Landfill Facility Permit Number 1302-CDLF-2006 Facility Permit NumberMonitoring Well CodeSample Date2-ButanoneChlorobenzene1,4-Dichlorobenzene1,1-Dichloroethane1,1-Dichloroethenecis-1,2-DichloroetheneMethylene ChlorideTolueneTrichlorofluoromethaneChloromethaneTetrachloroetheneTrichloroetheneTetrahydrofuran4,000 50 6 6 7 70 5 600 2,000 3 0.7 3 NE 100 3 1 5 5 5 1 1 1 1 1 1 NE North Carolina 2L Standard Solid Waste Section Limit CD-8 (B-19)22-Jan-09 0.22J 3.34J 2.84J 0.89J 1.21 2.2 1.21 CD-8 (B-19)22-Mar-12 1.13 2.24 1.03 CD-8 (B-19)3-May-12 0.18J 0.80J 1.51 0.90J CD-8 1-Jul-14 3.2J 0.57J 1.5 0.45J CD-8 4-Nov-14 0.8J CD-8 6-May-15 0.5J CD-8 27-Oct-15 0.6J CD-8 (dup) 27-Oct-15 0.5J CD-8 18-May-16 CD-8 (dup)18-May-16 CD-8 1-Nov-16 CD-8 (dup) 1-Nov-16 CD-9 9-May-17 3.2J 14 1.0 CD-9 (dup) 9-May-17 3.2J 14 1.0 CD-9 31-Oct-17 0.7J 3.1J 12 0.7J 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. 4. B - The analyte concentration detected in the method blank was greater than the method detection limit. 5. NE - Standard Not Established 6. CD-4 Rep was installed as part of the proposed Phase 1 C&D Landfill expansion in January 2009. 7. CD-3 was relocated on July 1, 2014, as part of the Phase 2 C&D Landfill expansion. 8. CD-7 and -8 (formerly piezometers B-7 and -19) were added to the monitoring program in July 2014 as part of the Phase 2 C&D Landfill expansion. 9. CD-3 and -8 were abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill Expansion. 10. CD-9 was installed on March 9, 2017, as part of the Phase 3 C&D Landfill Expansion. - Concentration exceeds the 15A NCAC 02L .0202 or Groundwater Protection Standard - Indicates the result is below the detection limit. 1302-CDLF-2006 1302-CDLF-2006 Page 6 of 7 January 2018 Table 3cDetected Surface Water Constituents - Metals, Volatile Organic Compounds, and General ChemistryOctober 2017 Semi-Annual Sampling EventCabarrus County C&D LandfillFacility Permit Number 1302-CDLF-2006AntimonyArsenicBariumBerylliumCadmiumChromium(4)CobaltCopperIronLeadManganeseMercuryNickelSeleniumSilverThalliumVanadiumZincAcetoneTetrahydrofuranAlkalinityChloride Sulfate Total Dissolved Solids5,300*150 21,000* 6.5 0.15 23.81 NS 2.26 1,000 0.40 NS 0.012 24.96 5 0.06 NS NS 36.50 2,000*110,000*NS 230 NS NS6 10 100 1 1 10 10 10 300 10 50 0.2 50 10 10 5.5 25 10 100 NE 1 NE 250 NESW-3 9-Nov-11SW-3 9-May-12SW-3 29-Nov-12SW-3 10-May-13 0.27J 152 2.23J 3.07J4.30J9960.49J887B 4.68J 0.10J 3.01J 33.4 60 20 240J 482SW-3 5-Nov-13SW-3 6-May-14 7.70J 301 2.410.22J 30.1B58.339.9 67,600B 21.4B9,25029.4J3.71J 0.23J 10135422J 8.5J 530 71 440 1,430SW-3 4-Nov-14SW-3 5-May-15SW-3 27-Oct-15SW-3 19-May-16 11.1 200 5.9538.117.122.4 59,700 48.1576 15.5J18.00.31J 18085.35.6J 25 3.2 47J 908H-02SW-3 3-Nov-16SW-3 10-May-17 2.07J 4.37J 166 0.68J 0.08J 11.2 17.814.0 9,930B-01 3.16J2,770 8.85J 2.78J 0.06J 16.7J44260 16 190J 451SW-331-Oct-17Notes: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) or Protective Value Surface Water Standards for Class C Waters (September 2017).4. (4) - A Standard for total chromium has not been established. The value provided is for chromium (III). 5. * - North Carolina Protective Value6. NS - No Standard7. NE - Not Established8. J - Indicates the analytical result is an estimated concentration between the method detection limit and the Solid Waste Section Reporting Limit.9. B, B-01 - The analyte concentration detected in the method blank was greater than the method detection limit.10. H-02 - Total dissolved solids analysis was analyzed outside of hold time for SW-3. - Concentration exceeds the North Carolina 2B or Protective Value Freshwater Aquatic Life Standard for Class C Waters - Indicates the result is below the detection limit.DRYDRYDRYDRY DRYDRY1302-CDLF-2006DRYDRYDRYDRY DRYDRYDRYDRYDRYDRYDRYDRYFacility Permit NumberSurface Water CodeSample DateNorth Carolina 2B or Protective Value Freshwater Aquatic Life StandardDRYDRYSolid Waste Section LimitGeneral ChemistryMetalsVolatile Organic CompoundsDRYDRYDRYDRYDRYDRYDRYPage 7 of 7January 2018         Appendix A  PACE ANALYTICAL SERVICES, LLC.Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201CDM Smith Inc. - RaleighProject: Cabarrus Co - C&DRaleigh, NC 276125400 Glenwood Ave., Suite 400Mr. Mat ColoneWe appreciate the opportunity to provide the analytical support for your project. The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If you have any questions regarding this data package, please do not hesitate to call. Pace Analytical Services, LLC. certifies that the following analytical results meet all requirements of the National Environmental Laboratory Accreditation Conference(NELAC).All test results relate only to the samples analyzed.Laboratory ReportProject #:[none]Prepared For:Attention:November 22, 2017Report Number:AAK0018Approved:This report may not be reproduced, except in full, without written approval from Pace Analytical Services, LLC.Page 1 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017Sample IDLaboratory IDMatrixDate SampledANALYTICAL REPORT FOR SAMPLESDate Received1302-CD1SAAK0018-0110/31/17 10:2811/01/17 09:10Ground Water1302-CD1DAAK0018-0210/31/17 11:1911/01/17 09:10Ground Water1302-CD2AAK0018-0310/31/17 09:1211/02/17 09:25Ground Water1302-CD2AAK0018-0411/01/17 08:1811/02/17 09:25Ground Water1302-CD9AAK0018-0510/31/17 10:0411/02/17 09:25Ground Water1302-CD9AAK0018-0611/01/17 08:3711/02/17 09:25Ground Water1302-CD7AAK0018-0710/31/17 09:4011/02/17 09:25Ground Water1302-CD7AAK0018-0811/01/17 08:3011/02/17 09:25Ground Water1302-DuplicateAAK0018-0910/31/17 00:0011/02/17 09:25Ground Water1302-DuplicateAAK0018-1011/01/17 00:0011/02/17 09:25Ground Water1302-Trip BlankAAK0018-1110/31/17 00:0011/02/17 09:25WaterPage 2 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAK0018-01AAK001810/31/17 10:28Project:Cabarrus Co - C&D11/01/17 09:10On SiteEPA 9050A121umhos/cm1Field - Specific Conductance17110064NA1COND10/31/17 10:2810/31/17 10:28SM 4500-O G1870ug/L1Dissolved Oxygen0.07110064NA0.0NA10/31/17 10:2810/31/17 10:28NDNAug/L1Field - Ferrous Iron2007110064NA200FE210/31/17 10:2810/31/17 10:28EPA 9040C5.35pH Units1Field - pH7110064NAPH10/31/17 10:2810/31/17 10:28NA58mV1Field - Redox7110064NAREDOX10/31/17 10:2810/31/17 10:28SM 2550 B16.1C1Field - Temperature7110064NATEMP10/31/17 10:2810/31/17 10:28EPA 180.18.09NTU1Field - Turbidity0.107110064NA0.10TURB10/31/17 10:2810/31/17 10:28NA26.11feet1Field - Water Level7110064NAWL10/31/17 10:2810/31/17 10:28General ChemistrySM 2320 B50000ug/L1Alkalinity as CaCO310007110067SM 2320 B1000ALK11/02/17 17:3011/02/17 17:30NDSM 5210 Bug/L1Biochemical Oxygen Demand20007110018SM 5210 B2000E-1010611/06/17 11:3511/01/17 13:45SM 5220 D14600ug/L1Chemical Oxygen Demand100007110054SM 5220 D10000E-10117 11/02/17 11:0011/02/17 09:30NDSM 4500-S Dug/L1Total Sulfide2007110119SM 4500-S D20018496-25-811/06/17 13:0011/06/17 13:00SM 2540 C161000ug/L1Total Dissolved Solids100007110081SM 2540 C10000E-1017311/03/17 11:2011/03/17 11:20NDEPA 9060Aug/L1Total Organic Carbon10007110168EPA 9060A1000E-1019511/07/17 17:5811/07/17 12:30Inorganic AnionsEPA 9056A4200ug/L1Chloride10007110029EPA 9056A100016887-00-611/01/17 19:4011/01/17 16:00EPA 9056A66ug/L1Nitrate as N507110029EPA 9056A5014797-55-811/01/17 19:4011/01/17 16:00EPA 9056A1000ug/L1Sulfate5000J7110029EPA 9056A5114808-79-811/01/17 19:4011/01/17 16:00Page 3 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAK0018-01AAK001810/31/17 10:28Project:Cabarrus Co - C&D11/01/17 09:10Metals, TotalNDEPA 6020Bug/L1Antimony6.007110027EPA 3005A0.607440-36-011/11/17 16:2911/01/17 17:40EPA 6020B0.52ug/L1Arsenic10.0J7110027EPA 3005A0.527440-38-211/15/17 15:4511/01/17 17:40EPA 6020B36.3ug/L1Barium100J7110027EPA 3005A0.427440-39-311/11/17 16:2911/01/17 17:40NDEPA 6020Bug/L1Beryllium1.007110027EPA 3005A0.097440-41-711/15/17 15:4511/01/17 17:40NDEPA 6020Bug/L1Cadmium1.007110027EPA 3005A0.147440-43-911/11/17 16:2911/01/17 17:40EPA 6020B1.81ug/L1Chromium10.0J7110027EPA 3005A0.457440-47-311/15/17 15:4511/01/17 17:40EPA 6020B0.54ug/L1Cobalt10.0J7110027EPA 3005A0.267440-48-411/15/17 15:4511/01/17 17:40EPA 6020B2.87ug/L1Copper10.0J7110027EPA 3005A0.277440-50-811/15/17 15:4511/01/17 17:40EPA 6020B0.37ug/L1Lead10.0J7110027EPA 3005A0.077439-92-111/11/17 16:2911/01/17 17:40EPA 6020B1.41ug/L1Nickel50.0J7110027EPA 3005A0.497440-02-011/15/17 15:4511/01/17 17:40NDEPA 6020Bug/L1Selenium10.07110027EPA 3005A1.767782-49-211/15/17 15:4511/01/17 17:40NDEPA 6020Bug/L1Silver10.07110027EPA 3005A0.237440-22-411/11/17 16:2911/01/17 17:40NDEPA 6020Bug/L1Thallium5.507110027EPA 3005A0.057440-28-011/11/17 16:2911/01/17 17:40EPA 6020B6.91ug/L1Vanadium25.0J7110027EPA 3005A1.207440-62-211/15/17 15:4511/01/17 17:40EPA 6020B4.00ug/L1Zinc10.0J7110027EPA 3005A1.207440-66-611/15/17 15:4511/01/17 17:40EPA 6020B1270ug/L1Iron40.07110027EPA 3005A4.37439-89-611/15/17 15:4511/01/17 17:40EPA 6020B31.2ug/L1Manganese10.07110027EPA 3005A0.87439-96-511/15/17 15:4511/01/17 17:40NDEPA 7470Aug/L1Mercury0.2007110070EPA 7470A0.0367439-97-611/03/17 13:0111/03/17 09:50Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110097EPA 5030B8.267-64-111/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Acrylonitrile2007110097EPA 5030B2.5107-13-111/02/17 18:4111/02/17 09:00Page 4 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAK0018-01AAK001810/31/17 10:28Project:Cabarrus Co - C&D11/01/17 09:10Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Benzene1.07110097EPA 5030B0.271-43-211/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Bromochloromethane3.07110097EPA 5030B0.574-97-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Bromodichloromethane1.07110097EPA 5030B0.475-27-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Bromoform3.07110097EPA 5030B0.675-25-211/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Bromomethane107110097EPA 5030B1.074-83-911/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Carbon Disulfide1007110097EPA 5030B0.875-15-011/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110097EPA 5030B0.456-23-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Chlorobenzene3.07110097EPA 5030B0.5108-90-711/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Chloroethane107110097EPA 5030B0.575-00-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Chloroform5.07110097EPA 5030B0.667-66-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Chloromethane1.07110097EPA 5030B0.474-87-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Dibromochloromethane1.07110097EPA 5030B0.3124-48-111/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110097EPA 5030B0.696-12-811/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110097EPA 5030B0.3106-93-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Dibromomethane107110097EPA 5030B0.674-95-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110097EPA 5030B0.595-50-111/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07110097EPA 5030B0.6106-46-711/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110097EPA 5030B1.6110-57-611/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,1-Dichloroethane5.07110097EPA 5030B0.475-34-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110097EPA 5030B0.7107-06-211/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,1-Dichloroethene5.07110097EPA 5030B0.775-35-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07110097EPA 5030B0.7156-59-211/02/17 18:4111/02/17 09:00Page 5 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAK0018-01AAK001810/31/17 10:28Project:Cabarrus Co - C&D11/01/17 09:10Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110097EPA 5030B0.5156-60-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110097EPA 5030B0.678-87-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110097EPA 5030B0.210061-01-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110097EPA 5030B0.310061-02-611/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Ethylbenzene1.07110097EPA 5030B0.4100-41-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Iodomethane107110097EPA 5030B3.174-88-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110097EPA 5030B0.9591-78-611/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Methylene Chloride1.07110097EPA 5030B0.575-09-211/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110097EPA 5030B3.278-93-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110097EPA 5030B0.9108-10-111/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Styrene1.07110097EPA 5030B0.5100-42-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110097EPA 5030B0.3630-20-611/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110097EPA 5030B0.579-34-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Tetrachloroethene1.07110097EPA 5030B0.8127-18-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Toluene1.07110097EPA 5030B0.3108-88-311/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110097EPA 5030B0.471-55-611/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110097EPA 5030B0.679-00-511/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Trichloroethene1.07110097EPA 5030B0.379-01-611/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110097EPA 5030B0.575-69-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110097EPA 5030B0.596-18-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Vinyl Acetate507110097EPA 5030B0.4108-05-411/02/17 18:4111/02/17 09:00Page 6 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1SGround WaterAAK0018-01AAK001810/31/17 10:28Project:Cabarrus Co - C&D11/01/17 09:10Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Vinyl Chloride1.07110097EPA 5030B0.675-01-411/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Xylenes, total5.07110097EPA 5030B0.91330-20-711/02/17 18:4111/02/17 09:00NDEPA 8260Bug/L1Tetrahydrofuran107110097EPA 5030B1.3109-99-911/02/17 18:4111/02/17 09:00EPA 8260B88 %Surr: Dibromofluoromethane7110097EPA 5030B1868-53-711/02/17 18:4111/02/17 09:0080-120EPA 8260B103 %Surr: 1,2-Dichloroethane-d47110097EPA 5030B17060-07-011/02/17 18:4111/02/17 09:0078-120EPA 8260B101 %Surr: Toluene-d87110097EPA 5030B2037-26-511/02/17 18:4111/02/17 09:0080-120EPA 8260B98 %Surr: 4-Bromofluorobenzene7110097EPA 5030B460-00-411/02/17 18:4111/02/17 09:0080-120Page 7 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAK0018-02AAK001810/31/17 11:19Project:Cabarrus Co - C&D11/01/17 09:10On SiteEPA 9050A132umhos/cm1Field - Specific Conductance17110064NA1COND10/31/17 11:1910/31/17 11:19SM 4500-O G2850ug/L1Dissolved Oxygen0.07110064NA0.0NA10/31/17 11:1910/31/17 11:19EPA 9040C5.64pH Units1Field - pH7110064NAPH10/31/17 11:1910/31/17 11:19NA37mV1Field - Redox7110064NAREDOX10/31/17 11:1910/31/17 11:19SM 2550 B17.3C1Field - Temperature7110064NATEMP10/31/17 11:1910/31/17 11:19EPA 180.12.89NTU1Field - Turbidity0.107110064NA0.10TURB10/31/17 11:1910/31/17 11:19NA28.73feet1Field - Water Level7110064NAWL10/31/17 11:1910/31/17 11:19General ChemistrySM 2320 B52000ug/L1Alkalinity as CaCO310007110067SM 2320 B1000ALK11/02/17 17:3011/02/17 17:30SM 2540 C154000ug/L1Total Dissolved Solids100007110081SM 2540 C10000E-1017311/03/17 11:2011/03/17 11:20Inorganic AnionsEPA 9056A3300ug/L1Chloride10007110029EPA 9056A100016887-00-611/01/17 20:0111/01/17 16:00EPA 9056A3300ug/L1Sulfate5000J7110029EPA 9056A5114808-79-811/01/17 20:0111/01/17 16:00Metals, TotalNDEPA 6020Bug/L1Antimony6.007110027EPA 3005A0.607440-36-011/11/17 16:4611/01/17 17:40NDEPA 6020Bug/L1Arsenic10.07110027EPA 3005A0.527440-38-211/15/17 15:5111/01/17 17:40EPA 6020B29.5ug/L1Barium100J7110027EPA 3005A0.427440-39-311/11/17 16:4611/01/17 17:40NDEPA 6020Bug/L1Beryllium1.007110027EPA 3005A0.097440-41-711/15/17 15:5111/01/17 17:40NDEPA 6020Bug/L1Cadmium1.007110027EPA 3005A0.147440-43-911/11/17 16:4611/01/17 17:40Page 8 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAK0018-02AAK001810/31/17 11:19Project:Cabarrus Co - C&D11/01/17 09:10Metals, TotalEPA 6020B0.68ug/L1Chromium10.0J7110027EPA 3005A0.457440-47-311/15/17 15:5111/01/17 17:40NDEPA 6020Bug/L1Cobalt10.07110027EPA 3005A0.267440-48-411/15/17 15:5111/01/17 17:40EPA 6020B0.61ug/L1Copper10.0J7110027EPA 3005A0.277440-50-811/15/17 15:5111/01/17 17:40EPA 6020B0.11ug/L1Lead10.0J7110027EPA 3005A0.077439-92-111/11/17 16:4611/01/17 17:40EPA 6020B0.64ug/L1Nickel50.0J7110027EPA 3005A0.497440-02-011/15/17 15:5111/01/17 17:40NDEPA 6020Bug/L1Selenium10.07110027EPA 3005A1.767782-49-211/15/17 15:5111/01/17 17:40NDEPA 6020Bug/L1Silver10.07110027EPA 3005A0.237440-22-411/11/17 16:4611/01/17 17:40NDEPA 6020Bug/L1Thallium5.507110027EPA 3005A0.057440-28-011/11/17 16:4611/01/17 17:40EPA 6020B5.38ug/L1Vanadium25.0J7110027EPA 3005A1.207440-62-211/15/17 15:5111/01/17 17:40EPA 6020B1.24ug/L1Zinc10.0J7110027EPA 3005A1.207440-66-611/15/17 15:5111/01/17 17:40EPA 6020B226ug/L1Iron40.07110027EPA 3005A4.37439-89-611/15/17 15:5111/01/17 17:40EPA 6020B11.8ug/L1Manganese10.07110027EPA 3005A0.87439-96-511/15/17 15:5111/01/17 17:40NDEPA 7470Aug/L1Mercury0.2007110070EPA 7470A0.0367439-97-611/03/17 13:0411/03/17 09:50Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110097EPA 5030B8.267-64-111/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Acrylonitrile2007110097EPA 5030B2.5107-13-111/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Benzene1.07110097EPA 5030B0.271-43-211/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Bromochloromethane3.07110097EPA 5030B0.574-97-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Bromodichloromethane1.07110097EPA 5030B0.475-27-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Bromoform3.07110097EPA 5030B0.675-25-211/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Bromomethane107110097EPA 5030B1.074-83-911/02/17 19:0711/02/17 09:00Page 9 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAK0018-02AAK001810/31/17 11:19Project:Cabarrus Co - C&D11/01/17 09:10Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Carbon Disulfide1007110097EPA 5030B0.875-15-011/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110097EPA 5030B0.456-23-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Chlorobenzene3.07110097EPA 5030B0.5108-90-711/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Chloroethane107110097EPA 5030B0.575-00-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Chloroform5.07110097EPA 5030B0.667-66-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Chloromethane1.07110097EPA 5030B0.474-87-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Dibromochloromethane1.07110097EPA 5030B0.3124-48-111/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110097EPA 5030B0.696-12-811/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110097EPA 5030B0.3106-93-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Dibromomethane107110097EPA 5030B0.674-95-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110097EPA 5030B0.595-50-111/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07110097EPA 5030B0.6106-46-711/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110097EPA 5030B1.6110-57-611/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,1-Dichloroethane5.07110097EPA 5030B0.475-34-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110097EPA 5030B0.7107-06-211/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,1-Dichloroethene5.07110097EPA 5030B0.775-35-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07110097EPA 5030B0.7156-59-211/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110097EPA 5030B0.5156-60-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110097EPA 5030B0.678-87-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110097EPA 5030B0.210061-01-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110097EPA 5030B0.310061-02-611/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Ethylbenzene1.07110097EPA 5030B0.4100-41-411/02/17 19:0711/02/17 09:00Page 10 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAK0018-02AAK001810/31/17 11:19Project:Cabarrus Co - C&D11/01/17 09:10Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Iodomethane107110097EPA 5030B3.174-88-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110097EPA 5030B0.9591-78-611/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Methylene Chloride1.07110097EPA 5030B0.575-09-211/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110097EPA 5030B3.278-93-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110097EPA 5030B0.9108-10-111/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Styrene1.07110097EPA 5030B0.5100-42-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110097EPA 5030B0.3630-20-611/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110097EPA 5030B0.579-34-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Tetrachloroethene1.07110097EPA 5030B0.8127-18-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Toluene1.07110097EPA 5030B0.3108-88-311/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110097EPA 5030B0.471-55-611/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110097EPA 5030B0.679-00-511/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Trichloroethene1.07110097EPA 5030B0.379-01-611/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110097EPA 5030B0.575-69-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110097EPA 5030B0.596-18-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Vinyl Acetate507110097EPA 5030B0.4108-05-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Vinyl Chloride1.07110097EPA 5030B0.675-01-411/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Xylenes, total5.07110097EPA 5030B0.91330-20-711/02/17 19:0711/02/17 09:00NDEPA 8260Bug/L1Tetrahydrofuran107110097EPA 5030B1.3109-99-911/02/17 19:0711/02/17 09:00EPA 8260B87 %Surr: Dibromofluoromethane7110097EPA 5030B1868-53-711/02/17 19:0711/02/17 09:0080-120EPA 8260B103 %Surr: 1,2-Dichloroethane-d47110097EPA 5030B17060-07-011/02/17 19:0711/02/17 09:0078-120Page 11 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD1DGround WaterAAK0018-02AAK001810/31/17 11:19Project:Cabarrus Co - C&D11/01/17 09:10Volatile Organic Compounds by EPA 8260EPA 8260B101 %Surr: Toluene-d87110097EPA 5030B2037-26-511/02/17 19:0711/02/17 09:0080-120EPA 8260B102 %Surr: 4-Bromofluorobenzene7110097EPA 5030B460-00-411/02/17 19:0711/02/17 09:0080-120Page 12 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAK0018-03AAK001810/31/17 09:12Project:Cabarrus Co - C&D11/02/17 09:25On SiteEPA 9050A73umhos/cm1Field - Specific Conductance17110064NA1COND10/31/17 09:1210/31/17 09:12SM 4500-O G4230ug/L1Dissolved Oxygen0.07110064NA0.0NA10/31/17 09:1210/31/17 09:12EPA 9040C5.80pH Units1Field - pH7110064NAPH10/31/17 09:1210/31/17 09:12NA119mV1Field - Redox7110064NAREDOX10/31/17 09:1210/31/17 09:12SM 2550 B16.8C1Field - Temperature7110064NATEMP10/31/17 09:1210/31/17 09:12EPA 180.1800NTU1Field - Turbidity0.10>7110064NA0.10TURB10/31/17 09:1210/31/17 09:12NA16.46feet1Field - Water Level7110064NAWL10/31/17 09:1210/31/17 09:12General ChemistrySM 2320 B15000ug/L1Alkalinity as CaCO310007110067SM 2320 B1000ALK11/02/17 17:3011/02/17 17:30SM 2540 C635000ug/L1Total Dissolved Solids500007110081SM 2540 C50000E-1017311/03/17 11:2011/03/17 11:20Inorganic AnionsEPA 9056A7900ug/L1Chloride10007110031EPA 9056A100016887-00-611/03/17 09:2411/01/17 19:55EPA 9056A2900ug/L1Sulfate5000J7110031EPA 9056A5114808-79-811/03/17 09:2411/01/17 19:55Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110218EPA 5030B8.267-64-111/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007110218EPA 5030B2.5107-13-111/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Benzene1.07110218EPA 5030B0.271-43-211/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07110218EPA 5030B0.574-97-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07110218EPA 5030B0.475-27-411/09/17 03:5511/08/17 10:00Page 13 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAK0018-03AAK001810/31/17 09:12Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Bromoform3.07110218EPA 5030B0.675-25-211/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Bromomethane107110218EPA 5030B1.074-83-911/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Carbon Disulfide1007110218EPA 5030B0.875-15-011/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110218EPA 5030B0.456-23-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07110218EPA 5030B0.5108-90-711/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Chloroethane107110218EPA 5030B0.575-00-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Chloroform5.07110218EPA 5030B0.667-66-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Chloromethane1.07110218EPA 5030B0.474-87-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07110218EPA 5030B0.3124-48-111/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110218EPA 5030B0.696-12-811/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110218EPA 5030B0.3106-93-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Dibromomethane107110218EPA 5030B0.674-95-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110218EPA 5030B0.595-50-111/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07110218EPA 5030B0.6106-46-711/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110218EPA 5030B1.6110-57-611/09/17 03:5511/08/17 10:00EPA 8260B0.5ug/L11,1-Dichloroethane5.0J7110218EPA 5030B0.475-34-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110218EPA 5030B0.7107-06-211/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,1-Dichloroethene5.07110218EPA 5030B0.775-35-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07110218EPA 5030B0.7156-59-211/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110218EPA 5030B0.5156-60-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110218EPA 5030B0.678-87-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110218EPA 5030B0.210061-01-511/09/17 03:5511/08/17 10:00Page 14 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAK0018-03AAK001810/31/17 09:12Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110218EPA 5030B0.310061-02-611/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07110218EPA 5030B0.4100-41-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Iodomethane107110218EPA 5030B3.174-88-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110218EPA 5030B0.9591-78-611/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07110218EPA 5030B0.575-09-211/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110218EPA 5030B3.278-93-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110218EPA 5030B0.9108-10-111/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Styrene1.07110218EPA 5030B0.5100-42-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110218EPA 5030B0.3630-20-611/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110218EPA 5030B0.579-34-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07110218EPA 5030B0.8127-18-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Toluene1.07110218EPA 5030B0.3108-88-311/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110218EPA 5030B0.471-55-611/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110218EPA 5030B0.679-00-511/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Trichloroethene1.07110218EPA 5030B0.379-01-611/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110218EPA 5030B0.575-69-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110218EPA 5030B0.596-18-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507110218EPA 5030B0.4108-05-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Vinyl Chloride1.07110218EPA 5030B0.675-01-411/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07110218EPA 5030B0.91330-20-711/09/17 03:5511/08/17 10:00NDEPA 8260Bug/L1Tetrahydrofuran107110218EPA 5030B1.3109-99-911/09/17 03:5511/08/17 10:00Page 15 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAK0018-03AAK001810/31/17 09:12Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260EPA 8260B88 %Surr: Dibromofluoromethane7110218EPA 5030B1868-53-711/09/17 03:5511/08/17 10:0080-120EPA 8260B86 %Surr: 1,2-Dichloroethane-d47110218EPA 5030B17060-07-011/09/17 03:5511/08/17 10:0078-120EPA 8260B100 %Surr: Toluene-d87110218EPA 5030B2037-26-511/09/17 03:5511/08/17 10:0080-120EPA 8260B99 %Surr: 4-Bromofluorobenzene7110218EPA 5030B460-00-411/09/17 03:5511/08/17 10:0080-120Page 16 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD2Ground WaterAAK0018-04AAK001811/01/17 08:18Project:Cabarrus Co - C&D11/02/17 09:25On SiteEPA 180.132.0NTU1Field - Turbidity0.107110064NA0.10TURB11/01/17 08:1811/01/17 08:18Metals, TotalNDEPA 6020Bug/L1Antimony6.007110155EPA 3005A0.607440-36-011/16/17 17:1711/07/17 10:30NDEPA 6020Bug/L1Arsenic10.07110155EPA 3005A0.527440-38-211/16/17 17:1711/07/17 10:30EPA 6020B54.0ug/L1Barium100J7110155EPA 3005A0.427440-39-311/16/17 17:1711/07/17 10:30EPA 6020B0.16ug/L1Beryllium1.00J7110155EPA 3005A0.097440-41-711/16/17 17:1711/07/17 10:30NDEPA 6020Bug/L1Cadmium1.007110155EPA 3005A0.147440-43-911/16/17 17:1711/07/17 10:30EPA 6020B1.79ug/L1Chromium10.0J7110155EPA 3005A0.457440-47-311/16/17 17:1711/07/17 10:30EPA 6020B3.10ug/L1Cobalt10.0J7110155EPA 3005A0.267440-48-411/16/17 17:1711/07/17 10:30EPA 6020B2.78ug/L1Copper10.0J7110155EPA 3005A0.277440-50-811/16/17 17:1711/07/17 10:30EPA 6020B1.02ug/L1Lead10.0J7110155EPA 3005A0.077439-92-111/16/17 17:1711/07/17 10:30EPA 6020B2.58ug/L1Nickel50.0J7110155EPA 3005A0.497440-02-011/16/17 17:1711/07/17 10:30NDEPA 6020Bug/L1Selenium10.07110155EPA 3005A1.767782-49-211/16/17 17:1711/07/17 10:30NDEPA 6020Bug/L1Silver10.07110155EPA 3005A0.237440-22-411/16/17 17:1711/07/17 10:30NDEPA 6020Bug/L1Thallium5.507110155EPA 3005A0.057440-28-011/16/17 17:1711/07/17 10:30EPA 6020B7.10ug/L1Vanadium25.0J7110155EPA 3005A1.207440-62-211/16/17 17:1711/07/17 10:30EPA 6020B7.22ug/L1Zinc10.0J7110155EPA 3005A1.207440-66-611/16/17 17:1711/07/17 10:30EPA 6020B1630ug/L1Iron40.07110155EPA 3005A4.37439-89-611/16/17 17:1711/07/17 10:30EPA 6020B62.3ug/L1Manganese10.07110155EPA 3005A0.87439-96-511/16/17 17:1711/07/17 10:30EPA 7470A0.079ug/L1Mercury0.200J7110200EPA 7470A0.0367439-97-611/08/17 16:0811/08/17 10:15Page 17 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAK0018-05AAK001810/31/17 10:04Project:Cabarrus Co - C&D11/02/17 09:25On SiteEPA 9050A226umhos/cm1Field - Specific Conductance17110064NA1COND10/31/17 10:0410/31/17 10:04SM 4500-O G3920ug/L1Dissolved Oxygen0.07110064NA0.0NA10/31/17 10:0410/31/17 10:04EPA 9040C5.73pH Units1Field - pH7110064NAPH10/31/17 10:0410/31/17 10:04NA71mV1Field - Redox7110064NAREDOX10/31/17 10:0410/31/17 10:04SM 2550 B16.1C1Field - Temperature7110064NATEMP10/31/17 10:0410/31/17 10:04EPA 180.1800NTU1Field - Turbidity0.10>7110064NA0.10TURB10/31/17 10:0410/31/17 10:04NA44.83feet1Field - Water Level7110064NAWL10/31/17 10:0410/31/17 10:04General ChemistrySM 2320 B111000ug/L1Alkalinity as CaCO310007110067SM 2320 B1000ALK11/02/17 17:3011/02/17 17:30SM 2540 C380000ug/L1Total Dissolved Solids200007110081SM 2540 C20000E-1017311/03/17 11:2011/03/17 11:20Inorganic AnionsEPA 9056A5000ug/L1Chloride10007110031EPA 9056A100016887-00-611/03/17 09:4611/01/17 19:55EPA 9056A3400ug/L1Sulfate5000J7110031EPA 9056A5114808-79-811/03/17 09:4611/01/17 19:55Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110218EPA 5030B8.267-64-111/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007110218EPA 5030B2.5107-13-111/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Benzene1.07110218EPA 5030B0.271-43-211/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07110218EPA 5030B0.574-97-511/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07110218EPA 5030B0.475-27-411/09/17 04:2511/08/17 10:00Page 18 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAK0018-05AAK001810/31/17 10:04Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Bromoform3.07110218EPA 5030B0.675-25-211/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Bromomethane107110218EPA 5030B1.074-83-911/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Carbon Disulfide1007110218EPA 5030B0.875-15-011/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110218EPA 5030B0.456-23-511/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07110218EPA 5030B0.5108-90-711/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Chloroethane107110218EPA 5030B0.575-00-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Chloroform5.07110218EPA 5030B0.667-66-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Chloromethane1.07110218EPA 5030B0.474-87-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07110218EPA 5030B0.3124-48-111/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110218EPA 5030B0.696-12-811/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110218EPA 5030B0.3106-93-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Dibromomethane107110218EPA 5030B0.674-95-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110218EPA 5030B0.595-50-111/09/17 04:2511/08/17 10:00EPA 8260B0.7ug/L11,4-Dichlorobenzene1.0J7110218EPA 5030B0.6106-46-711/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110218EPA 5030B1.6110-57-611/09/17 04:2511/08/17 10:00EPA 8260B3.1ug/L11,1-Dichloroethane5.0J7110218EPA 5030B0.475-34-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110218EPA 5030B0.7107-06-211/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,1-Dichloroethene5.07110218EPA 5030B0.775-35-411/09/17 04:2511/08/17 10:00EPA 8260B12ug/L1cis-1,2-Dichloroethene5.07110218EPA 5030B0.7156-59-211/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110218EPA 5030B0.5156-60-511/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110218EPA 5030B0.678-87-511/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110218EPA 5030B0.210061-01-511/09/17 04:2511/08/17 10:00Page 19 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAK0018-05AAK001810/31/17 10:04Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110218EPA 5030B0.310061-02-611/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07110218EPA 5030B0.4100-41-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Iodomethane107110218EPA 5030B3.174-88-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110218EPA 5030B0.9591-78-611/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07110218EPA 5030B0.575-09-211/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110218EPA 5030B3.278-93-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110218EPA 5030B0.9108-10-111/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Styrene1.07110218EPA 5030B0.5100-42-511/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110218EPA 5030B0.3630-20-611/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110218EPA 5030B0.579-34-511/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07110218EPA 5030B0.8127-18-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Toluene1.07110218EPA 5030B0.3108-88-311/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110218EPA 5030B0.471-55-611/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110218EPA 5030B0.679-00-511/09/17 04:2511/08/17 10:00EPA 8260B0.7ug/L1Trichloroethene1.0J7110218EPA 5030B0.379-01-611/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110218EPA 5030B0.575-69-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110218EPA 5030B0.596-18-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507110218EPA 5030B0.4108-05-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Vinyl Chloride1.07110218EPA 5030B0.675-01-411/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07110218EPA 5030B0.91330-20-711/09/17 04:2511/08/17 10:00NDEPA 8260Bug/L1Tetrahydrofuran107110218EPA 5030B1.3109-99-911/09/17 04:2511/08/17 10:00Page 20 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAK0018-05AAK001810/31/17 10:04Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260EPA 8260B89 %Surr: Dibromofluoromethane7110218EPA 5030B1868-53-711/09/17 04:2511/08/17 10:0080-120EPA 8260B89 %Surr: 1,2-Dichloroethane-d47110218EPA 5030B17060-07-011/09/17 04:2511/08/17 10:0078-120EPA 8260B101 %Surr: Toluene-d87110218EPA 5030B2037-26-511/09/17 04:2511/08/17 10:0080-120EPA 8260B96 %Surr: 4-Bromofluorobenzene7110218EPA 5030B460-00-411/09/17 04:2511/08/17 10:0080-120Page 21 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD9Ground WaterAAK0018-06AAK001811/01/17 08:37Project:Cabarrus Co - C&D11/02/17 09:25On SiteEPA 180.1472NTU1Field - Turbidity0.107110064NA0.10TURB11/01/17 08:3711/01/17 08:37Metals, TotalNDEPA 6020Bug/L1Antimony6.007110155EPA 3005A0.607440-36-011/16/17 17:2311/07/17 10:30EPA 6020B0.59ug/L1Arsenic10.0J7110155EPA 3005A0.527440-38-211/16/17 17:2311/07/17 10:30EPA 6020B307ug/L1Barium1007110155EPA 3005A0.427440-39-311/16/17 17:2311/07/17 10:30EPA 6020B0.56ug/L1Beryllium1.00J7110155EPA 3005A0.097440-41-711/16/17 17:2311/07/17 10:30NDEPA 6020Bug/L1Cadmium1.007110155EPA 3005A0.147440-43-911/16/17 17:2311/07/17 10:30EPA 6020B21.2ug/L1Chromium10.07110155EPA 3005A0.457440-47-311/16/17 17:2311/07/17 10:30EPA 6020B20.9ug/L1Cobalt10.07110155EPA 3005A0.267440-48-411/16/17 17:2311/07/17 10:30EPA 6020B126ug/L1Copper10.07110155EPA 3005A0.277440-50-811/16/17 17:2311/07/17 10:30EPA 6020B2.88ug/L1Lead10.0J7110155EPA 3005A0.077439-92-111/16/17 17:2311/07/17 10:30EPA 6020B13.8ug/L1Nickel50.0J7110155EPA 3005A0.497440-02-011/16/17 17:2311/07/17 10:30EPA 6020B2.39ug/L1Selenium10.0J7110155EPA 3005A1.767782-49-211/16/17 17:2311/07/17 10:30NDEPA 6020Bug/L1Silver10.07110155EPA 3005A0.237440-22-411/16/17 17:2311/07/17 10:30EPA 6020B0.22ug/L1Thallium5.50J7110155EPA 3005A0.057440-28-011/16/17 17:2311/07/17 10:30EPA 6020B93.0ug/L1Vanadium25.07110155EPA 3005A1.207440-62-211/16/17 17:2311/07/17 10:30EPA 6020B62.9ug/L1Zinc10.07110155EPA 3005A1.207440-66-611/16/17 17:2311/07/17 10:30EPA 6020B23300ug/L10Iron4007110155EPA 3005A42.77439-89-611/20/17 15:3111/07/17 10:30EPA 6020B680ug/L1Manganese10.07110155EPA 3005A0.87439-96-511/16/17 17:2311/07/17 10:30NDEPA 7470Aug/L1Mercury0.2007110200EPA 7470A0.0367439-97-611/08/17 16:1011/08/17 10:15Page 22 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAK0018-07AAK001810/31/17 09:40Project:Cabarrus Co - C&D11/02/17 09:25On SiteEPA 9050A354umhos/cm1Field - Specific Conductance17110064NA1COND10/31/17 09:4010/31/17 09:40SM 4500-O G2850ug/L1Dissolved Oxygen0.07110064NA0.0NA10/31/17 09:4010/31/17 09:40EPA 9040C5.72pH Units1Field - pH7110064NAPH10/31/17 09:4010/31/17 09:40NA56mV1Field - Redox7110064NAREDOX10/31/17 09:4010/31/17 09:40SM 2550 B15.7C1Field - Temperature7110064NATEMP10/31/17 09:4010/31/17 09:40EPA 180.1800NTU1Field - Turbidity0.10>7110064NA0.10TURB10/31/17 09:4010/31/17 09:40NA40.35feet1Field - Water Level7110064NAWL10/31/17 09:4010/31/17 09:40General ChemistrySM 2320 B114000ug/L1Alkalinity as CaCO310007110067SM 2320 B1000ALK11/02/17 17:3011/02/17 17:30SM 2540 C1100000ug/L1Total Dissolved Solids500007110081SM 2540 C50000E-1017311/03/17 11:2011/03/17 11:20Inorganic AnionsEPA 9056A15000ug/L1Chloride10007110031EPA 9056A100016887-00-611/03/17 10:3111/01/17 19:55EPA 9056A39000ug/L1Sulfate50007110031EPA 9056A5114808-79-811/03/17 10:3111/01/17 19:55Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110218EPA 5030B8.267-64-111/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007110218EPA 5030B2.5107-13-111/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Benzene1.07110218EPA 5030B0.271-43-211/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07110218EPA 5030B0.574-97-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07110218EPA 5030B0.475-27-411/09/17 04:5511/08/17 10:00Page 23 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAK0018-07AAK001810/31/17 09:40Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Bromoform3.07110218EPA 5030B0.675-25-211/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Bromomethane107110218EPA 5030B1.074-83-911/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Carbon Disulfide1007110218EPA 5030B0.875-15-011/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110218EPA 5030B0.456-23-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07110218EPA 5030B0.5108-90-711/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Chloroethane107110218EPA 5030B0.575-00-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Chloroform5.07110218EPA 5030B0.667-66-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Chloromethane1.07110218EPA 5030B0.474-87-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07110218EPA 5030B0.3124-48-111/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110218EPA 5030B0.696-12-811/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110218EPA 5030B0.3106-93-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Dibromomethane107110218EPA 5030B0.674-95-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110218EPA 5030B0.595-50-111/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07110218EPA 5030B0.6106-46-711/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110218EPA 5030B1.6110-57-611/09/17 04:5511/08/17 10:00EPA 8260B0.9ug/L11,1-Dichloroethane5.0J7110218EPA 5030B0.475-34-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110218EPA 5030B0.7107-06-211/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,1-Dichloroethene5.07110218EPA 5030B0.775-35-411/09/17 04:5511/08/17 10:00EPA 8260B1.0ug/L1cis-1,2-Dichloroethene5.0J7110218EPA 5030B0.7156-59-211/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110218EPA 5030B0.5156-60-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110218EPA 5030B0.678-87-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110218EPA 5030B0.210061-01-511/09/17 04:5511/08/17 10:00Page 24 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAK0018-07AAK001810/31/17 09:40Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110218EPA 5030B0.310061-02-611/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07110218EPA 5030B0.4100-41-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Iodomethane107110218EPA 5030B3.174-88-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110218EPA 5030B0.9591-78-611/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07110218EPA 5030B0.575-09-211/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110218EPA 5030B3.278-93-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110218EPA 5030B0.9108-10-111/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Styrene1.07110218EPA 5030B0.5100-42-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110218EPA 5030B0.3630-20-611/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110218EPA 5030B0.579-34-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07110218EPA 5030B0.8127-18-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Toluene1.07110218EPA 5030B0.3108-88-311/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110218EPA 5030B0.471-55-611/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110218EPA 5030B0.679-00-511/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Trichloroethene1.07110218EPA 5030B0.379-01-611/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110218EPA 5030B0.575-69-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110218EPA 5030B0.596-18-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507110218EPA 5030B0.4108-05-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Vinyl Chloride1.07110218EPA 5030B0.675-01-411/09/17 04:5511/08/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07110218EPA 5030B0.91330-20-711/09/17 04:5511/08/17 10:00EPA 8260B7.1ug/L1Tetrahydrofuran10J7110218EPA 5030B1.3109-99-911/09/17 04:5511/08/17 10:00Page 25 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAK0018-07AAK001810/31/17 09:40Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260EPA 8260B88 %Surr: Dibromofluoromethane7110218EPA 5030B1868-53-711/09/17 04:5511/08/17 10:0080-120EPA 8260B89 %Surr: 1,2-Dichloroethane-d47110218EPA 5030B17060-07-011/09/17 04:5511/08/17 10:0078-120EPA 8260B100 %Surr: Toluene-d87110218EPA 5030B2037-26-511/09/17 04:5511/08/17 10:0080-120EPA 8260B96 %Surr: 4-Bromofluorobenzene7110218EPA 5030B460-00-411/09/17 04:5511/08/17 10:0080-120Page 26 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-CD7Ground WaterAAK0018-08AAK001811/01/17 08:30Project:Cabarrus Co - C&D11/02/17 09:25On SiteEPA 180.128.0NTU1Field - Turbidity0.107110064NA0.10TURB11/01/17 08:3011/01/17 08:30Metals, TotalNDEPA 6020Bug/L1Antimony6.007110155EPA 3005A0.607440-36-011/16/17 17:2911/07/17 10:30NDEPA 6020Bug/L1Arsenic10.07110155EPA 3005A0.527440-38-211/16/17 17:2911/07/17 10:30EPA 6020B94.5ug/L1Barium100J7110155EPA 3005A0.427440-39-311/16/17 17:2911/07/17 10:30EPA 6020B0.27ug/L1Beryllium1.00J7110155EPA 3005A0.097440-41-711/16/17 17:2911/07/17 10:30NDEPA 6020Bug/L1Cadmium1.007110155EPA 3005A0.147440-43-911/16/17 17:2911/07/17 10:30EPA 6020B1.30ug/L1Chromium10.0J7110155EPA 3005A0.457440-47-311/16/17 17:2911/07/17 10:30EPA 6020B0.44ug/L1Cobalt10.0J7110155EPA 3005A0.267440-48-411/16/17 17:2911/07/17 10:30EPA 6020B3.85ug/L1Copper10.0J7110155EPA 3005A0.277440-50-811/16/17 17:2911/07/17 10:30EPA 6020B1.13ug/L1Lead10.0J7110155EPA 3005A0.077439-92-111/16/17 17:2911/07/17 10:30EPA 6020B6.26ug/L1Nickel50.0J7110155EPA 3005A0.497440-02-011/16/17 17:2911/07/17 10:30NDEPA 6020Bug/L1Selenium10.07110155EPA 3005A1.767782-49-211/16/17 17:2911/07/17 10:30NDEPA 6020Bug/L1Silver10.07110155EPA 3005A0.237440-22-411/16/17 17:2911/07/17 10:30NDEPA 6020Bug/L1Thallium5.507110155EPA 3005A0.057440-28-011/16/17 17:2911/07/17 10:30EPA 6020B8.57ug/L1Vanadium25.0J7110155EPA 3005A1.207440-62-211/16/17 17:2911/07/17 10:30EPA 6020B4.18ug/L1Zinc10.0J7110155EPA 3005A1.207440-66-611/16/17 17:2911/07/17 10:30EPA 6020B1300ug/L1Iron40.07110155EPA 3005A4.37439-89-611/16/17 17:2911/07/17 10:30EPA 6020B219ug/L1Manganese10.07110155EPA 3005A0.87439-96-511/16/17 17:2911/07/17 10:30NDEPA 7470Aug/L1Mercury0.2007110200EPA 7470A0.0367439-97-611/08/17 16:1311/08/17 10:15Page 27 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAK0018-09AAK001810/31/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25General ChemistrySM 2320 B16000ug/L1Alkalinity as CaCO310007110067SM 2320 B1000ALK11/02/17 17:3011/02/17 17:30SM 2540 C885000ug/L1Total Dissolved Solids500007110081SM 2540 C50000E-1017311/03/17 11:2011/03/17 11:20Inorganic AnionsEPA 9056A7400ug/L1Chloride10007110031EPA 9056A100016887-00-611/03/17 10:5311/01/17 19:55EPA 9056A1600ug/L1Sulfate5000J7110031EPA 9056A5114808-79-811/03/17 10:5311/01/17 19:55Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110218EPA 5030B8.267-64-111/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007110218EPA 5030B2.5107-13-111/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Benzene1.07110218EPA 5030B0.271-43-211/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07110218EPA 5030B0.574-97-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07110218EPA 5030B0.475-27-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Bromoform3.07110218EPA 5030B0.675-25-211/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Bromomethane107110218EPA 5030B1.074-83-911/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Carbon Disulfide1007110218EPA 5030B0.875-15-011/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110218EPA 5030B0.456-23-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07110218EPA 5030B0.5108-90-711/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Chloroethane107110218EPA 5030B0.575-00-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Chloroform5.07110218EPA 5030B0.667-66-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Chloromethane1.07110218EPA 5030B0.474-87-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07110218EPA 5030B0.3124-48-111/09/17 05:2511/08/17 10:00Page 28 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAK0018-09AAK001810/31/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110218EPA 5030B0.696-12-811/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110218EPA 5030B0.3106-93-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Dibromomethane107110218EPA 5030B0.674-95-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110218EPA 5030B0.595-50-111/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07110218EPA 5030B0.6106-46-711/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110218EPA 5030B1.6110-57-611/09/17 05:2511/08/17 10:00EPA 8260B0.5ug/L11,1-Dichloroethane5.0J7110218EPA 5030B0.475-34-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110218EPA 5030B0.7107-06-211/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,1-Dichloroethene5.07110218EPA 5030B0.775-35-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07110218EPA 5030B0.7156-59-211/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110218EPA 5030B0.5156-60-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110218EPA 5030B0.678-87-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110218EPA 5030B0.210061-01-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110218EPA 5030B0.310061-02-611/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07110218EPA 5030B0.4100-41-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Iodomethane107110218EPA 5030B3.174-88-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110218EPA 5030B0.9591-78-611/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07110218EPA 5030B0.575-09-211/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110218EPA 5030B3.278-93-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110218EPA 5030B0.9108-10-111/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Styrene1.07110218EPA 5030B0.5100-42-511/09/17 05:2511/08/17 10:00Page 29 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAK0018-09AAK001810/31/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110218EPA 5030B0.3630-20-611/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110218EPA 5030B0.579-34-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07110218EPA 5030B0.8127-18-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Toluene1.07110218EPA 5030B0.3108-88-311/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110218EPA 5030B0.471-55-611/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110218EPA 5030B0.679-00-511/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Trichloroethene1.07110218EPA 5030B0.379-01-611/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110218EPA 5030B0.575-69-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110218EPA 5030B0.596-18-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507110218EPA 5030B0.4108-05-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Vinyl Chloride1.07110218EPA 5030B0.675-01-411/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07110218EPA 5030B0.91330-20-711/09/17 05:2511/08/17 10:00NDEPA 8260Bug/L1Tetrahydrofuran107110218EPA 5030B1.3109-99-911/09/17 05:2511/08/17 10:00EPA 8260B89 %Surr: Dibromofluoromethane7110218EPA 5030B1868-53-711/09/17 05:2511/08/17 10:0080-120EPA 8260B89 %Surr: 1,2-Dichloroethane-d47110218EPA 5030B17060-07-011/09/17 05:2511/08/17 10:0078-120EPA 8260B102 %Surr: Toluene-d87110218EPA 5030B2037-26-511/09/17 05:2511/08/17 10:0080-120EPA 8260B96 %Surr: 4-Bromofluorobenzene7110218EPA 5030B460-00-411/09/17 05:2511/08/17 10:0080-120Page 30 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-DuplicateGround WaterAAK0018-10AAK001811/01/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25Metals, TotalNDEPA 6020Bug/L1Antimony6.007110155EPA 3005A0.607440-36-011/16/17 17:3411/07/17 10:30NDEPA 6020Bug/L1Arsenic10.07110155EPA 3005A0.527440-38-211/16/17 17:3411/07/17 10:30EPA 6020B57.6ug/L1Barium100J7110155EPA 3005A0.427440-39-311/16/17 17:3411/07/17 10:30EPA 6020B0.17ug/L1Beryllium1.00J7110155EPA 3005A0.097440-41-711/16/17 17:3411/07/17 10:30NDEPA 6020Bug/L1Cadmium1.007110155EPA 3005A0.147440-43-911/16/17 17:3411/07/17 10:30EPA 6020B2.05ug/L1Chromium10.0J7110155EPA 3005A0.457440-47-311/16/17 17:3411/07/17 10:30EPA 6020B3.00ug/L1Cobalt10.0J7110155EPA 3005A0.267440-48-411/16/17 17:3411/07/17 10:30EPA 6020B4.01ug/L1Copper10.0J7110155EPA 3005A0.277440-50-811/16/17 17:3411/07/17 10:30EPA 6020B1.08ug/L1Lead10.0J7110155EPA 3005A0.077439-92-111/16/17 17:3411/07/17 10:30EPA 6020B2.76ug/L1Nickel50.0J7110155EPA 3005A0.497440-02-011/16/17 17:3411/07/17 10:30NDEPA 6020Bug/L1Selenium10.07110155EPA 3005A1.767782-49-211/16/17 17:3411/07/17 10:30NDEPA 6020Bug/L1Silver10.07110155EPA 3005A0.237440-22-411/16/17 17:3411/07/17 10:30NDEPA 6020Bug/L1Thallium5.507110155EPA 3005A0.057440-28-011/16/17 17:3411/07/17 10:30EPA 6020B8.04ug/L1Vanadium25.0J7110155EPA 3005A1.207440-62-211/16/17 17:3411/07/17 10:30EPA 6020B8.19ug/L1Zinc10.0J7110155EPA 3005A1.207440-66-611/16/17 17:3411/07/17 10:30EPA 6020B1840ug/L1Iron40.07110155EPA 3005A4.37439-89-611/16/17 17:3411/07/17 10:30EPA 6020B64.1ug/L1Manganese10.07110155EPA 3005A0.87439-96-511/16/17 17:3411/07/17 10:30EPA 7470A0.070ug/L1Mercury0.200J7110200EPA 7470A0.0367439-97-611/08/17 16:2011/08/17 10:15Page 31 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-Trip BlankWaterAAK0018-11AAK001810/31/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L1Acetone1007110218EPA 5030B8.267-64-111/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Acrylonitrile2007110218EPA 5030B2.5107-13-111/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Benzene1.07110218EPA 5030B0.271-43-211/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Bromochloromethane3.07110218EPA 5030B0.574-97-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Bromodichloromethane1.07110218EPA 5030B0.475-27-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Bromoform3.07110218EPA 5030B0.675-25-211/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Bromomethane107110218EPA 5030B1.074-83-911/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Carbon Disulfide1007110218EPA 5030B0.875-15-011/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Carbon Tetrachloride1.07110218EPA 5030B0.456-23-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Chlorobenzene3.07110218EPA 5030B0.5108-90-711/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Chloroethane107110218EPA 5030B0.575-00-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Chloroform5.07110218EPA 5030B0.667-66-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Chloromethane1.07110218EPA 5030B0.474-87-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Dibromochloromethane1.07110218EPA 5030B0.3124-48-111/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,2-Dibromo-3-chloropropane137110218EPA 5030B0.696-12-811/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,2-Dibromoethane1.07110218EPA 5030B0.3106-93-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Dibromomethane107110218EPA 5030B0.674-95-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,2-Dichlorobenzene5.07110218EPA 5030B0.595-50-111/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,4-Dichlorobenzene1.07110218EPA 5030B0.6106-46-711/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1trans-1,4-Dichloro-2-butene1007110218EPA 5030B1.6110-57-611/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,1-Dichloroethane5.07110218EPA 5030B0.475-34-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,2-Dichloroethane1.07110218EPA 5030B0.7107-06-211/09/17 05:5411/08/17 10:00Page 32 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-Trip BlankWaterAAK0018-11AAK001810/31/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,1-Dichloroethene5.07110218EPA 5030B0.775-35-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1cis-1,2-Dichloroethene5.07110218EPA 5030B0.7156-59-211/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1trans-1,2-Dichloroethene5.07110218EPA 5030B0.5156-60-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,2-Dichloropropane1.07110218EPA 5030B0.678-87-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1cis-1,3-Dichloropropene1.07110218EPA 5030B0.210061-01-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1trans-1,3-Dichloropropene1.07110218EPA 5030B0.310061-02-611/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Ethylbenzene1.07110218EPA 5030B0.4100-41-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Iodomethane107110218EPA 5030B3.174-88-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Methyl Butyl Ketone (2-Hexanone)507110218EPA 5030B0.9591-78-611/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Methylene Chloride1.07110218EPA 5030B0.575-09-211/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Methyl Ethyl Ketone (2-Butanone)1007110218EPA 5030B3.278-93-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L14-Methyl-2-pentanone (MIBK)1007110218EPA 5030B0.9108-10-111/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Styrene1.07110218EPA 5030B0.5100-42-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,1,1,2-Tetrachloroethane5.07110218EPA 5030B0.3630-20-611/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,1,2,2-Tetrachloroethane1.07110218EPA 5030B0.579-34-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Tetrachloroethene1.07110218EPA 5030B0.8127-18-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Toluene1.07110218EPA 5030B0.3108-88-311/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,1,1-Trichloroethane1.07110218EPA 5030B0.471-55-611/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L11,1,2-Trichloroethane1.07110218EPA 5030B0.679-00-511/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Trichloroethene1.07110218EPA 5030B0.379-01-611/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Trichlorofluoromethane1.07110218EPA 5030B0.575-69-411/09/17 05:5411/08/17 10:00Page 33 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultAnalyteSWSL/ RLPrepMethodQual DFUnitsBatchAnalyticalMethodMDLCAS #Prep Date/TimeAnalysis Date/TimeClient ID:Date/Time Sampled:Matrix:Report No.:Lab No:Date/Time Received:1302-Trip BlankWaterAAK0018-11AAK001810/31/17 00:00Project:Cabarrus Co - C&D11/02/17 09:25Volatile Organic Compounds by EPA 8260NDEPA 8260Bug/L11,2,3-Trichloropropane1.07110218EPA 5030B0.596-18-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Vinyl Acetate507110218EPA 5030B0.4108-05-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Vinyl Chloride1.07110218EPA 5030B0.675-01-411/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Xylenes, total5.07110218EPA 5030B0.91330-20-711/09/17 05:5411/08/17 10:00NDEPA 8260Bug/L1Tetrahydrofuran107110218EPA 5030B1.3109-99-911/09/17 05:5411/08/17 10:00EPA 8260B88 %Surr: Dibromofluoromethane7110218EPA 5030B1868-53-711/09/17 05:5411/08/17 10:0080-120EPA 8260B91 %Surr: 1,2-Dichloroethane-d47110218EPA 5030B17060-07-011/09/17 05:5411/08/17 10:0078-120EPA 8260B100 %Surr: Toluene-d87110218EPA 5030B2037-26-511/09/17 05:5411/08/17 10:0080-120EPA 8260B98 %Surr: 4-Bromofluorobenzene7110218EPA 5030B460-00-411/09/17 05:5411/08/17 10:0080-120Page 34 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteGeneral Chemistry - Quality ControlBatch 7110018 - SM 5210 BBlank (7110018-BLK1)Prepared: 11/01/17 Analyzed: 11/06/17 Biochemical Oxygen Demandug/LND2000LCS (7110018-BS1)Prepared: 11/01/17 Analyzed: 11/06/17 Biochemical Oxygen Demandug/L197000200019800085-11599Duplicate (7110018-DUP1)Prepared: 11/01/17 Analyzed: 11/06/17 Source: AAK0020-01Biochemical Oxygen Demandug/L91000200095000204Batch 7110054 - SM 5220 DBlank (7110054-BLK1)Prepared & Analyzed: 11/02/17 Chemical Oxygen Demandug/LND10000LCS (7110054-BS1)Prepared & Analyzed: 11/02/17 Chemical Oxygen Demandug/L2170001000020000090-110108Matrix Spike (7110054-MS1)Prepared & Analyzed: 11/02/17 Source: AAJ0993-01Chemical Oxygen Demandug/L21700010000200000ND90-110108Matrix Spike (7110054-MS2)Prepared & Analyzed: 11/02/17 Source: AAK0017-01Chemical Oxygen Demandug/L2070001000020000035200QM-0590-11086Matrix Spike Dup (7110054-MSD1)Prepared & Analyzed: 11/02/17 Source: AAJ0993-01Chemical Oxygen Demandug/L21500010000200000ND1090-1101080.5Batch 7110067 - SM 2320 BBlank (7110067-BLK1)Prepared & Analyzed: 11/02/17 Alkalinity as CaCO3ug/LND1000Page 35 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteGeneral Chemistry - Quality ControlBatch 7110067 - SM 2320 BLCS (7110067-BS1)Prepared & Analyzed: 11/02/17 Alkalinity as CaCO3ug/L102000100010000085-115102Duplicate (7110067-DUP1)Prepared & Analyzed: 11/02/17 Source: AAK0017-01Alkalinity as CaCO3ug/L1300001000132000102Batch 7110081 - SM 2540 CBlank (7110081-BLK1)Prepared & Analyzed: 11/03/17 Total Dissolved Solidsug/LND10000LCS (7110081-BS1)Prepared & Analyzed: 11/03/17 Total Dissolved Solidsug/L3940001000040000084-10898Duplicate (7110081-DUP1)Prepared & Analyzed: 11/03/17 Source: AAK0018-09Total Dissolved Solidsug/L5250005000088500010QR-0351Batch 7110119 - SM 4500-S DBlank (7110119-BLK1)Prepared & Analyzed: 11/06/17 Total Sulfideug/LND200LCS (7110119-BS1)Prepared & Analyzed: 11/06/17 Total Sulfideug/L525200520.2080-120101Matrix Spike (7110119-MS1)Prepared & Analyzed: 11/06/17 Source: AAK0090-01Total Sulfideug/L659200520.20ND30-129127Page 36 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteGeneral Chemistry - Quality ControlBatch 7110119 - SM 4500-S DMatrix Spike Dup (7110119-MSD1)Prepared & Analyzed: 11/06/17 Source: AAK0090-01Total Sulfideug/L557200520.20ND10QR-0330-12910716.8Batch 7110168 - EPA 9060ABlank (7110168-BLK1)Prepared & Analyzed: 11/07/17 Total Organic Carbonug/LND1000LCS (7110168-BS1)Prepared & Analyzed: 11/07/17 Total Organic Carbonug/L2120010002000088-112106Matrix Spike (7110168-MS1)Prepared & Analyzed: 11/07/17 Source: AAJ0935-01Total Organic Carbonug/L21800100020000ND67-141109Matrix Spike Dup (7110168-MSD1)Prepared & Analyzed: 11/07/17 Source: AAJ0935-01Total Organic Carbonug/L21800100020000ND1667-1411090.05Page 37 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteInorganic Anions - Quality ControlBatch 7110029 - EPA 9056ABlank (7110029-BLK1)Prepared & Analyzed: 11/01/17 Chlorideug/LND1000Nitrate as Nug/LND50Sulfateug/L1485000JLCS (7110029-BS1)Prepared & Analyzed: 11/01/17 Chlorideug/L1040010001002090-110104Nitrate as Nug/L10500501001090-110105Sulfateug/L1040050001005090-110104Matrix Spike (7110029-MS1)Prepared & Analyzed: 11/01/17 Source: AAK0017-02Chlorideug/L5880010001002054500QM-0590-11043Nitrate as Nug/L103005010010ND90-110103Sulfateug/L16400500010050661090-11097Matrix Spike (7110029-MS2)Prepared: 11/01/17 Analyzed: 11/02/17 Source: AAK0035-08Chlorideug/L9380010001002092800QM-0590-11010Nitrate as Nug/L191005010010868090-110104Sulfateug/L3950050001005027800QM-0590-110116Matrix Spike Dup (7110029-MSD1)Prepared & Analyzed: 11/01/17 Source: AAK0017-02Chlorideug/L592001000100205450015QM-0590-110470.8Nitrate as Nug/L105005010010ND1590-1101052Sulfateug/L1650050001005066101590-110980.5Batch 7110031 - EPA 9056ABlank (7110031-BLK1)Prepared: 11/01/17 Analyzed: 11/03/17 Chlorideug/LND1000Nitrate as Nug/LND50Page 38 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteInorganic Anions - Quality ControlBatch 7110031 - EPA 9056ABlank (7110031-BLK1)Prepared: 11/01/17 Analyzed: 11/03/17 Sulfateug/LND5000LCS (7110031-BS1)Prepared: 11/01/17 Analyzed: 11/03/17 Chlorideug/L1060010001002090-110106Nitrate as Nug/L10600501001090-110106Sulfateug/L1050050001005090-110105Matrix Spike (7110031-MS1)Prepared: 11/01/17 Analyzed: 11/03/17 Source: AAK0017-13Chlorideug/L16400100010020627090-110101Nitrate as Nug/L106005010010ND90-110106Sulfateug/L1100050001005046890-110105Matrix Spike (7110031-MS2)Prepared: 11/01/17 Analyzed: 11/03/17 Source: AAK0018-05Chlorideug/L15200100010020501090-110102Nitrate as Nug/L10400501001035990-110101Sulfateug/L13200500010050341090-11097Matrix Spike Dup (7110031-MSD1)Prepared: 11/01/17 Analyzed: 11/03/17 Source: AAK0017-13Chlorideug/L1680010001002062701590-1101053Nitrate as Nug/L106005010010ND1590-1101060.2Sulfateug/L112005000100504681590-1101072Page 39 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110027 - EPA 3005ABlank (7110027-BLK1)Prepared: 11/01/17 Analyzed: 11/11/17 Antimonyug/LND6.00Arsenicug/LND10.0Bariumug/LND100Berylliumug/LND1.00Cadmiumug/LND1.00Chromiumug/LND10.0Cobaltug/LND10.0Copperug/LND10.0Ironug/LND40.0Leadug/LND10.0Manganeseug/LND10.0Nickelug/LND50.0Seleniumug/LND10.0Silverug/LND10.0Thalliumug/LND5.50Vanadiumug/LND25.0Zincug/LND10.0LCS (7110027-BS1)Prepared: 11/01/17 Analyzed: 11/11/17 Antimonyug/L1116.00100.0080-120111Arsenicug/L10310.0100.0080-120103Bariumug/L104100100.0080-120104Berylliumug/L1061.00100.0080-120106Cadmiumug/L1011.00100.0080-120101Chromiumug/L10910.0100.0080-120109Cobaltug/L10410.0100.0080-120104Copperug/L10210.0100.0080-120102Ironug/L107040.01000.080-120107Page 40 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110027 - EPA 3005ALCS (7110027-BS1)Prepared: 11/01/17 Analyzed: 11/11/17 Leadug/L10910.0100.0080-120109Manganeseug/L10710.0100.0080-120107Nickelug/L10850.0100.0080-120108Seleniumug/L10710.0100.0080-120107Silverug/L10310.0100.0080-120103Thalliumug/L1085.50100.0080-120108Vanadiumug/L10725.0100.0080-120107Zincug/L11110.0100.0080-120111Matrix Spike (7110027-MS1)Prepared: 11/01/17 Analyzed: 11/11/17 Source: AAJ0913-32Antimonyug/L1126.00100.00ND75-125112Arsenicug/L10210.0100.00ND75-125102Bariumug/L304100100.0019275-125111Berylliumug/L1051.00100.00ND75-125105Cadmiumug/L99.61.00100.00ND75-125100Chromiumug/L11010.0100.001.3275-125108Cobaltug/L10210.0100.001.6475-125101Copperug/L10110.0100.002.2175-12599Ironug/L118040.01000.013875-125104Leadug/L10410.0100.000.1075-125104Manganeseug/L21910.0100.0011875-125101Nickelug/L10350.0100.002.5675-125100Seleniumug/L10910.0100.00ND75-125109Silverug/L10010.0100.00ND75-125100Thalliumug/L1055.50100.00ND75-125105Vanadiumug/L11125.0100.001.5775-125109Zincug/L11710.0100.0011.175-125106Page 41 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110027 - EPA 3005AMatrix Spike Dup (7110027-MSD1)Prepared: 11/01/17 Analyzed: 11/11/17 Source: AAJ0913-32Antimonyug/L1076.00100.00ND2075-1251075Arsenicug/L10310.0100.00ND2075-1251032Bariumug/L296100100.001922075-1251033Berylliumug/L1071.00100.00ND2075-1251072Cadmiumug/L1011.00100.00ND2075-1251011Chromiumug/L11410.0100.001.322075-1251134Cobaltug/L10710.0100.001.642075-1251054Copperug/L10310.0100.002.212075-1251012Ironug/L121040.01000.01382075-1251083Leadug/L10310.0100.000.102075-1251031Manganeseug/L22410.0100.001182075-1251062Nickelug/L10550.0100.002.562075-1251022Seleniumug/L10410.0100.00ND2075-1251044Silverug/L10110.0100.00ND2075-1251010.2Thalliumug/L1055.50100.00ND2075-1251050.4Vanadiumug/L11025.0100.001.572075-1251090.2Zincug/L11910.0100.0011.12075-1251082Post Spike (7110027-PS1)Prepared: 11/01/17 Analyzed: 11/11/17 Source: AAJ0913-32Antimonyug/L110100.000.2280-120110Arsenicug/L101100.000.4580-120100Bariumug/L294100.0019280-120101Berylliumug/L108100.000.00280-120108Cadmiumug/L99.8100.000.1280-120100Chromiumug/L110100.001.3280-120109Cobaltug/L103100.001.6480-120101Copperug/L99.2100.002.2180-12097Ironug/L12001000.013880-120107Page 42 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110027 - EPA 3005APost Spike (7110027-PS1)Prepared: 11/01/17 Analyzed: 11/11/17 Source: AAJ0913-32Leadug/L103100.000.1080-120103Manganeseug/L225100.0011880-120107Nickelug/L103100.002.5680-120101Seleniumug/L104100.000.2880-120104Silverug/L100100.000.00480-120100Thalliumug/L107100.000.0580-120107Vanadiumug/L110100.001.5780-120108Zincug/L118100.0011.180-120107Batch 7110070 - EPA 7470ABlank (7110070-BLK1)Prepared & Analyzed: 11/03/17 Mercuryug/LND0.200LCS (7110070-BS1)Prepared & Analyzed: 11/03/17 Mercuryug/L2.300.2002.500080-12092Matrix Spike (7110070-MS1)Prepared & Analyzed: 11/03/17 Source: AAJ0956-01Mercuryug/L2.270.2002.50000.11775-12586Matrix Spike Dup (7110070-MSD1)Prepared & Analyzed: 11/03/17 Source: AAJ0956-01Mercuryug/L2.190.2002.50000.1172075-125834Post Spike (7110070-PS1)Prepared & Analyzed: 11/03/17 Source: AAJ0956-01Mercuryug/L1.581.66670.07880-12090Page 43 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110155 - EPA 3005ABlank (7110155-BLK1)Prepared: 11/07/17 Analyzed: 11/16/17 Antimonyug/LND6.00Arsenicug/LND10.0Bariumug/LND100Berylliumug/LND1.00Cadmiumug/LND1.00Chromiumug/LND10.0Cobaltug/LND10.0Copperug/LND10.0Ironug/LND40.0Leadug/LND10.0Manganeseug/LND10.0Nickelug/LND50.0Seleniumug/LND10.0Silverug/LND10.0Thalliumug/LND5.50Vanadiumug/LND25.0Zincug/LND10.0LCS (7110155-BS1)Prepared: 11/07/17 Analyzed: 11/16/17 Antimonyug/L1066.00100.0080-120106Arsenicug/L10110.0100.0080-120101Bariumug/L101100100.0080-120101Berylliumug/L1041.00100.0080-120104Cadmiumug/L1021.00100.0080-120102Chromiumug/L10510.0100.0080-120105Cobaltug/L10210.0100.0080-120102Copperug/L10010.0100.0080-120100Ironug/L102040.01000.080-120102Page 44 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110155 - EPA 3005ALCS (7110155-BS1)Prepared: 11/07/17 Analyzed: 11/16/17 Leadug/L99.710.0100.0080-120100Manganeseug/L11210.0100.0080-120112Nickelug/L10250.0100.0080-120102Seleniumug/L10310.0100.0080-120103Silverug/L10210.0100.0080-120102Thalliumug/L1005.50100.0080-120100Vanadiumug/L10225.0100.0080-120102Zincug/L10610.0100.0080-120106Matrix Spike (7110155-MS1)Prepared: 11/07/17 Analyzed: 11/16/17 Source: AAK0018-06Antimonyug/L92.06.00100.00ND75-12592Arsenicug/L95.810.0100.000.5975-12595Bariumug/L415100100.0030775-125108Berylliumug/L85.21.00100.000.5675-12585Cadmiumug/L1021.00100.00ND75-125102Chromiumug/L12510.0100.0021.275-125104Cobaltug/L12010.0100.0020.975-12599Copperug/L23310.0100.0012675-125107Ironug/L282004001000.023300QM-0275-125498Leadug/L98.110.0100.002.8875-12595Manganeseug/L80610.0100.00680QM-0275-125126Nickelug/L11450.0100.0013.875-125100Seleniumug/L96.710.0100.002.3975-12594Silverug/L98.910.0100.00ND75-12599Thalliumug/L97.85.50100.000.2275-12598Vanadiumug/L20625.0100.0093.075-125113Zincug/L17310.0100.0062.975-125110Page 45 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110155 - EPA 3005AMatrix Spike Dup (7110155-MSD1)Prepared: 11/07/17 Analyzed: 11/16/17 Source: AAK0018-06Antimonyug/L90.76.00100.00ND2075-125911Arsenicug/L97.110.0100.000.592075-125971Bariumug/L402100100.003072075-125953Berylliumug/L86.51.00100.000.562075-125861Cadmiumug/L1031.00100.00ND2075-1251030.7Chromiumug/L12410.0100.0021.22075-1251031Cobaltug/L12010.0100.0020.92075-125990.3Copperug/L23510.0100.001262075-1251080.5Ironug/L270004001000.02330020QM-0275-1253725Leadug/L96.910.0100.002.882075-125941Manganeseug/L76510.0100.006802075-125855Nickelug/L11350.0100.0013.82075-125990.9Seleniumug/L97.010.0100.002.392075-125950.2Silverug/L10110.0100.00ND2075-1251012Thalliumug/L96.15.50100.000.222075-125962Vanadiumug/L20325.0100.0093.02075-1251101Zincug/L17310.0100.0062.92075-1251100.007Post Spike (7110155-PS1)Prepared: 11/07/17 Analyzed: 11/16/17 Source: AAK0018-06Antimonyug/L94.0100.000.0380-12094Arsenicug/L99.7100.000.5980-12099Bariumug/L417100.0030780-120110Berylliumug/L87.2100.000.5680-12087Cadmiumug/L104100.000.0780-120103Chromiumug/L124100.0021.280-120103Cobaltug/L119100.0020.980-12098Copperug/L229100.0012680-120103Ironug/L251001000.023300QM-0280-120181Page 46 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals, Total - Quality ControlBatch 7110155 - EPA 3005APost Spike (7110155-PS1)Prepared: 11/07/17 Analyzed: 11/16/17 Source: AAK0018-06Leadug/L101100.002.8880-12098Manganeseug/L764100.0068080-12084Nickelug/L117100.0013.880-120103Seleniumug/L104100.002.3980-120101Silverug/L102100.000.0480-120102Thalliumug/L99.0100.000.2280-12099Vanadiumug/L197100.0093.080-120104Zincug/L167100.0062.980-120104Batch 7110200 - EPA 7470ABlank (7110200-BLK1)Prepared & Analyzed: 11/08/17 Mercuryug/LND0.200LCS (7110200-BS1)Prepared & Analyzed: 11/08/17 Mercuryug/L2.340.2002.500080-12094Duplicate (7110200-DUP1)Prepared & Analyzed: 11/08/17 Source: AAJ1010-51RE1Mercuryug/L0.3950.2000.379204Matrix Spike (7110200-MS1)Prepared & Analyzed: 11/08/17 Source: AAK0082-31Mercuryug/L2.330.2002.5000ND75-12593Matrix Spike Dup (7110200-MSD1)Prepared & Analyzed: 11/08/17 Source: AAK0082-31Mercuryug/L2.340.2002.5000ND2075-125930.2Post Spike (7110200-PS1)Prepared & Analyzed: 11/08/17 Source: AAK0082-31Mercuryug/L1.681.66670.01880-120100Page 47 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110097 - EPA 5030BBlank (7110097-BLK1)Prepared & Analyzed: 11/02/17 Acetoneug/LND100Acrylonitrileug/LND200Benzeneug/LND1.0Bromochloromethaneug/LND3.0Bromodichloromethaneug/LND1.0Bromoformug/LND3.0Bromomethaneug/LND10Carbon Disulfideug/LND100Carbon Tetrachlorideug/LND1.0Chlorobenzeneug/LND3.0Chloroethaneug/LND10Chloroformug/LND5.0Chloromethaneug/LND1.0Dibromochloromethaneug/LND1.01,2-Dibromo-3-chloropropaneug/LND131,2-Dibromoethaneug/LND1.0Dibromomethaneug/LND101,2-Dichlorobenzeneug/LND5.01,4-Dichlorobenzeneug/LND1.0trans-1,4-Dichloro-2-buteneug/LND1001,1-Dichloroethaneug/LND5.01,2-Dichloroethaneug/LND1.01,1-Dichloroetheneug/LND5.0cis-1,2-Dichloroetheneug/LND5.0trans-1,2-Dichloroetheneug/LND5.01,2-Dichloropropaneug/LND1.0cis-1,3-Dichloropropeneug/LND1.0Page 48 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110097 - EPA 5030BBlank (7110097-BLK1)Prepared & Analyzed: 11/02/17 trans-1,3-Dichloropropeneug/LND1.0Ethylbenzeneug/LND1.0Iodomethaneug/LND10Methyl Butyl Ketone (2-Hexanone)ug/LND50Methylene Chlorideug/LND1.0Methyl Ethyl Ketone (2-Butanone)ug/LND1004-Methyl-2-pentanone (MIBK)ug/LND100Styreneug/LND1.01,1,1,2-Tetrachloroethaneug/LND5.01,1,2,2-Tetrachloroethaneug/LND1.0Tetrachloroetheneug/LND1.0Tolueneug/LND1.01,1,1-Trichloroethaneug/LND1.01,1,2-Trichloroethaneug/LND1.0Trichloroetheneug/LND1.0Trichlorofluoromethaneug/LND1.01,2,3-Trichloropropaneug/LND1.0Vinyl Acetateug/LND50Vinyl Chlorideug/LND1.0Xylenes, totalug/LND5.0Tetrahydrofuranug/LND10ug/L50.00080-120Surr: Dibromofluoromethane9045ug/L50.00078-120Surr: 1,2-Dichloroethane-d410251ug/L50.00080-120Surr: Toluene-d810351ug/L50.00080-120Surr: 4-Bromofluorobenzene10251LCS (7110097-BS1)Prepared & Analyzed: 11/02/17 Page 49 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110097 - EPA 5030BLCS (7110097-BS1)Prepared & Analyzed: 11/02/17 Benzeneug/L5150.00067-134102Chlorobenzeneug/L5150.00069-1221021,1-Dichloroetheneug/L5850.00058-142117Tolueneug/L5150.00068-127102Trichloroetheneug/L4850.00072-13296ug/L50.00080-120Surr: Dibromofluoromethane9246ug/L50.00078-120Surr: 1,2-Dichloroethane-d410251ug/L50.00080-120Surr: Toluene-d810251ug/L50.00080-120Surr: 4-Bromofluorobenzene10251Matrix Spike (7110097-MS1)Prepared & Analyzed: 11/02/17 Source: AAK0012-01Benzeneug/L5850.0000.667-134114Chlorobenzeneug/L5650.0000.069-1221111,1-Dichloroetheneug/L8450.0000.0QM-0558-142168Tolueneug/L5950.0000.068-127118Trichloroetheneug/L5350.0000.072-132106ug/L50.00080-120Surr: Dibromofluoromethane8744ug/L50.00078-120Surr: 1,2-Dichloroethane-d410754ug/L50.00080-120Surr: Toluene-d810050ug/L50.00080-120Surr: 4-Bromofluorobenzene10050Matrix Spike Dup (7110097-MSD1)Prepared & Analyzed: 11/02/17 Source: AAK0012-01Benzeneug/L5750.0000.6967-1341122Chlorobenzeneug/L5550.0000.01369-12211011,1-Dichloroetheneug/L8350.0000.09QM-0558-1421661Tolueneug/L5950.0000.0968-1271180.3Page 50 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110097 - EPA 5030BMatrix Spike Dup (7110097-MSD1)Prepared & Analyzed: 11/02/17 Source: AAK0012-01Trichloroetheneug/L5350.0000.01172-1321070.8ug/L50.00080-120Surr: Dibromofluoromethane8944ug/L50.00078-120Surr: 1,2-Dichloroethane-d410854ug/L50.00080-120Surr: Toluene-d810050ug/L50.00080-120Surr: 4-Bromofluorobenzene10050Batch 7110218 - EPA 5030BBlank (7110218-BLK1)Prepared & Analyzed: 11/08/17 Acetoneug/LND100Acrylonitrileug/LND200Benzeneug/LND1.0Bromochloromethaneug/LND3.0Bromodichloromethaneug/LND1.0Bromoformug/LND3.0Bromomethaneug/LND10Carbon Disulfideug/LND100Carbon Tetrachlorideug/LND1.0Chlorobenzeneug/LND3.0Chloroethaneug/LND10Chloroformug/LND5.0Chloromethaneug/LND1.0Dibromochloromethaneug/LND1.01,2-Dibromo-3-chloropropaneug/LND131,2-Dibromoethaneug/LND1.0Dibromomethaneug/LND101,2-Dichlorobenzeneug/LND5.0Page 51 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110218 - EPA 5030BBlank (7110218-BLK1)Prepared & Analyzed: 11/08/17 1,4-Dichlorobenzeneug/LND1.0trans-1,4-Dichloro-2-buteneug/LND1001,1-Dichloroethaneug/LND5.01,2-Dichloroethaneug/LND1.01,1-Dichloroetheneug/LND5.0cis-1,2-Dichloroetheneug/LND5.0trans-1,2-Dichloroetheneug/LND5.01,2-Dichloropropaneug/LND1.0cis-1,3-Dichloropropeneug/LND1.0trans-1,3-Dichloropropeneug/LND1.0Ethylbenzeneug/LND1.0Iodomethaneug/LND10Methyl Butyl Ketone (2-Hexanone)ug/LND50Methylene Chlorideug/LND1.0Methyl Ethyl Ketone (2-Butanone)ug/LND1004-Methyl-2-pentanone (MIBK)ug/LND100Styreneug/LND1.01,1,1,2-Tetrachloroethaneug/LND5.01,1,2,2-Tetrachloroethaneug/LND1.0Tetrachloroetheneug/LND1.0Tolueneug/LND1.01,1,1-Trichloroethaneug/LND1.01,1,2-Trichloroethaneug/LND1.0Trichloroetheneug/LND1.0Trichlorofluoromethaneug/LND1.01,2,3-Trichloropropaneug/LND1.0Vinyl Acetateug/LND50Page 52 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110218 - EPA 5030BBlank (7110218-BLK1)Prepared & Analyzed: 11/08/17 Vinyl Chlorideug/LND1.0Xylenes, totalug/LND5.0Tetrahydrofuranug/LND10ug/L50.00080-120Surr: Dibromofluoromethane9045ug/L50.00078-120Surr: 1,2-Dichloroethane-d49246ug/L50.00080-120Surr: Toluene-d89849ug/L50.00080-120Surr: 4-Bromofluorobenzene9748LCS (7110218-BS1)Prepared & Analyzed: 11/08/17 Benzeneug/L5250.00067-134105Chlorobenzeneug/L5150.00069-1221021,1-Dichloroetheneug/L6050.00058-142121Tolueneug/L5050.00068-127101Trichloroetheneug/L5250.00072-132103ug/L50.00080-120Surr: Dibromofluoromethane8844ug/L50.00078-120Surr: 1,2-Dichloroethane-d49246ug/L50.00080-120Surr: Toluene-d89949ug/L50.00080-120Surr: 4-Bromofluorobenzene9748Matrix Spike (7110218-MS1)Prepared & Analyzed: 11/08/17 Source: AAK0053-01Benzeneug/L5450.0000.067-134108Chlorobenzeneug/L5850.0006.469-1221041,1-Dichloroetheneug/L6250.0000.058-142125Tolueneug/L5250.0000.068-127103Trichloroetheneug/L5350.0000.072-132105Page 53 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017ResultLimitReportingUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by EPA 8260 - Quality ControlBatch 7110218 - EPA 5030BMatrix Spike (7110218-MS1)Prepared & Analyzed: 11/08/17 Source: AAK0053-01ug/L50.00080-120Surr: Dibromofluoromethane8944ug/L50.00078-120Surr: 1,2-Dichloroethane-d49547ug/L50.00080-120Surr: Toluene-d89849ug/L50.00080-120Surr: 4-Bromofluorobenzene9548Matrix Spike Dup (7110218-MSD1)Prepared & Analyzed: 11/08/17 Source: AAK0053-01Benzeneug/L5450.0000.0967-1341070.4Chlorobenzeneug/L5850.0006.41369-1221030.61,1-Dichloroetheneug/L6250.0000.0958-1421231Tolueneug/L5150.0000.0968-1271020.7Trichloroetheneug/L5250.0000.01172-1321040.7ug/L50.00080-120Surr: Dibromofluoromethane9045ug/L50.00078-120Surr: 1,2-Dichloroethane-d49548ug/L50.00080-120Surr: Toluene-d89749ug/L50.00080-120Surr: 4-Bromofluorobenzene9547Page 54 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017Laboratory CertificationsCodeDescriptionNumberExpires812Georgia DW Inorganics Eff: 07/01/201606/30/2018GADW812Georgia DW Microbiology Eff: 07/01/201512/09/2019GADWM381North Carolina12/31/2017NCE87315FL DOH (Non-Pot. Water, Solids) Eff:: 07/01/201606/30/2018NELACE87315FL DOH NELAC (Drinking Water) Eff: 07/01/201606/30/2018NELDW98011001South Carolina11/30/2017SCT104704397-08-TXTexas03/31/2018TX460204Virginia12/14/2017VAPage 55 of 60 Environmental Monitoring & Laboratory Analysis110 Technology Parkway, Peachtree Corners, GA 30092(770) 734-4200 FAX (770) 734-4201PACE ANALYTICAL SERVICES, LLC.CDM Smith Inc. - Raleigh5400 Glenwood Ave., Suite 400Raleigh NC, 27612Attention: Mr. Mat ColoneNovember 22, 2017LegendDefination of Laboratory Terms - Not Detected at levels greater than or equal to SWSL/RLNDSWSL/RLMDL - NC DENR Solid Waste Section LImit/Reporting Limit (Adjusted for DF/Prep Factor) - Method Detection LimitQualifiers - Dilution FactorDFQR-03The RPD value for the sample duplicate or MS/MSD was outside of QC acceptance limits due to suspected matrix interference and/or non-homogeneous sample matrix.QM-05The spike recovery was outside acceptance limits for the MS and/or MSD and/or PDS due to suspected matrix interference. Sample results for the QC batch were accepted based on acceptable LCS recoveries.QM-02The spike recovery is outside acceptance limits due to insignificant spike amount as compared to sample concentration.JEstimated value less than Reporting Limit (RL) but greater than Method Detection Limit(MDL) (CLP J-Flag).>Greater than the result value reported.Note: Unless otherwise noted, all results are reported on an as received basis.Page 56 of 60 Page 57 of 60 Page 58 of 60 Page 59 of 60 LOG-IN CHECKLIST CDM Smith Inc. - Raleigh Cabarrus Co - C&DProject: Client: Printed: 11/3/2017 3:40:36PM Environmental Monitoring & Laboratory Analysis (770) 734-4200 FAX (770) 734-4201 110 Technology Parkway, Peachtree Corners, GA 30092 PACE ANALYTICAL SERVICES, LLC. Date Received:11/01/17 09:10 Logged In By:Mohammad M. Rahman Work Order:AAK0018 OBSERVATIONS Attn: Mr. Mat Colone #Samples: 11 #Containers: 39 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 YES YES YES YES YES YES YES YES Custody Seal(s) Used:Yes The samples were received in several days on 11/01/2017 @09:10 and 11/02/2017 @09:25. MMR Comments: Page 1 of 1Page 60 of 60 cdmsmith.com