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3420_ForsythCoOmniSourceLandfillWQMR_DIN28678_20170412
2211 W. Meadowview Rd., #101 Greensboro, NC 27409 tel: 336/323-0092 fax: 336/323-0093 www.JoyceEngineering.com August 4, 2017 Ms. Jaclynne Drummond Compliance Hydrogeologist NC Department of Environmental Quality Division of Waste Management – Solid Waste Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 RE: First Semiannual Water Quality Monitoring Report of 2017 OmniSource Kernersville Landfill, Permit No. 34-20 Kernersville, North Carolina JOYCE Project No. 00799.1702.12 Task No. 02 Dear Ms. Drummond: On behalf of OmniSource Southeast, Joyce Engineering is submitting the First Semiannual Water Quality Monitoring Report of 2017 for the OmniSource Kernersville Landfill, Permit No. 34-20. The attached report contains electronic versions of the complete report and all appendices for the April 2016 sampling event. Also attached is the North Carolina Environmental Monitoring Reporting Form and the associated laboratory EDDs. If you wish to have a hard copy of the report, drawings, or appendices, we will be happy to provide it upon your request. Please feel free to contact me or Amy Davis at (336) 323-0092 if you have any questions regarding this report. Sincerely, JOYCE ENGINEERING Van Burbach, Ph.D., P.G. Senior Technical Consultant Attachment C: James Winegar, OmniSource Southeast, LLC Gary Cosentino, OmniSource Kernersville PREPARED FOR: OMNISOURCE SOUTHEAST, LLC 2233 WAL-PAT ROAD SMITHFIELD, NC 27577 OMNISOURCE SOUTHEAST KERNERSVILLE LANDFILL PERMIT NO. 34-20 FIRST SEMIANNUAL WATER QUALITY MONITORING REPORT OF 2017 AUGUST 2017 PREPARED BY: 2211 WEST MEADOWVIEW ROAD, SUITE 101 GREENSBORO, NORTH CAROLINA 27407 NC LICENSE NUMBER C-0782 PHONE: (336) 323-0092 FAX: (336) 323-0093 JOYCE PROJECT NO. 799.1702.12 ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 i First Semiannual Water Quality Monitoring Report of 2017 OmniSource Southeast Landfill, Permit No. 34-20 Kernersville, North Carolina TABLE OF CONTENTS 1.0 INTRODUCTION ..................................................................................................................1 1.1 Site Information .............................................................................................................. 1 1.2 Site Geology and Hydrogeology ..................................................................................... 1 1.3 Regulatory Status ............................................................................................................ 2 2.0 FACILITY MONITORING PROGRAM ...............................................................................2 2.1 Groundwater Monitoring Program ................................................................................. 2 2.2 Surface Water Monitoring Program ................................................................................ 2 3.0 FIRST SEMIANNUAL SAMPLING EVENT OF 2017........................................................3 3.1 Field Work and Visual Inspection .................................................................................. 3 3.2 Laboratory Analysis and Quality Control ....................................................................... 4 4.0 DATA ANALYSIS .................................................................................................................4 4.1 Groundwater Data Analysis and Comparisons to Standards .......................................... 4 4.2 Surface Water Data Analysis and Comparisons to Standards ........................................ 5 5.0 CONCLUSIONS.....................................................................................................................6 6.0 REFERENCES .......................................................................................................................6 ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 ii TABLE OF CONTENCTS (Continued) Tables Table 1 Historical Groundwater Elevation Data Table 2 Groundwater Gradients and Calculated Flow Rates Table 3 Quantified Detections by Location Table 4 Exceedances by Location Table 5 Field Parameter Data by Location Table 6 Historical Detected Groundwater Constituents Table 7 Historical Detected Surface Water Constituents Figure Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map Appendices Appendix A Field Data Logs Appendix B Laboratory Analytical Reports and Chains of Custody ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 1 1.0 INTRODUCTION 1.1 Site Information The OmniSource Landfill is owned and operated by OmniSource Southeast, LLC and is located in Kernersville, Forsyth County, North Carolina. The existing landfill was initially permitted in the early 1970’s by the state of North Carolina as a private industrial landfill used to dispose of residue from the automobile shredder under Permit Number 34-17, and was owned and operated by Atlantic Scrap and Processing, LLC. The landfill received automotive shredder residue (ASR, or “fluff”) consisting of plastic, glass, rubber, foam, fabric, etc., that was generated by the on-site operations. The landfill stopped receiving waste and was closed in the mid-1990s. In 2005, the facility received a permit for a mining operation to recover additional metal from the ASR waste. Currently the facility is operating a landfill mining operation under Permit Number 34-20. The OmniSource Landfill includes approximately 14 acres located within OmniSource-Southeast property located at 1426 West Mountain Street in Kernersville, North Carolina. Access to the landfill area is limited from the southern end by means of the fenced scrap processing area and from other directions by berms, topography, and the side-slopes of the landfill. The site location is shown in Figure 1 on an excerpt from the 7.5-minute USGS topographic map for the area. 1.2 Site Geology and Hydrogeology The OmniSource Landfill is located in the Piedmont physiographic providence of North Carolina and is underlain by intrusive granitic rocks of Pennsylvanian to Permian age which are part of the Carolina Slate Belt Geologic Unit. The groundwater level measurements taken on April 12, 2017 were used to construct the groundwater surface contours shown in Drawing 1. Historical static water levels are provided in Table 1. Groundwater flow at the site is toward the northeast. Using the hydraulic gradients along the flow paths shown on Drawing 1, the linear flow velocity (V) was estimated using the modified Darcy equation: V=Ki/n. The average hydraulic gradient (i) based on the flow paths shown on Drawing 1 is 0.0646 ft/ft. An effective porosity (n) of 30% was estimated based on typical values for piedmont aquifers. Hydraulic conductivity (K) of 1.73 ft/day was estimated from slug testing done by JOYCE at nearby site is Kernersville, NC in November of 2013. The calculated groundwater flow rate averages approximately 136 ft/yr. A summary of the hydraulic gradients and linear flow velocities is provided in Table 2. ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 2 1.3 Regulatory Status The OmniSource Landfill is currently monitoring groundwater in accordance with criteria set forth in Title 15A Subchapter 13B .0500 of the North Carolina Solid Waste Management Rules (NCSWMR) as well as the approved sampling and analysis plan dated October 2011. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program The original groundwater monitoring network consisted of 4 monitoring wells installed in 1989; MW-1, MW-2, MW-3 and MW-4. In 2001, MW-4R was installed to replace MW-4 and MW-1R replaced MW-1 to further expand scrap metal processing activities. Monitoring wells MW-2, MW-3, MW-4, and MW-4R were destroyed during mining operations. Replacement wells MW-12, MW-13, and MW-14 were installed in 2012. The current groundwater compliance monitoring network consists of four monitoring wells, including one upgradient well (MW-1R) and three downgradient wells (MW-12, MW-13, and MW-14). These wells are summarized below, along with their current monitoring program status. The locations of the monitoring wells are shown on Drawing 1. Monitoring Well Classification Monitoring Program Total Depth from TOC (ft) MW-1R Upgradient Detection 104.73 MW-12 Downgradient Detection 28.82 MW-13 Downgradient Detection 26.15 MW-14 Downgradient Detection 33.68 TOC = Top of casing. Groundwater samples are collected semiannually during the second and fourth quarters. Samples are analyzed for all constituents listed in the NCSWMR Appendix I during the first and second semiannual events. 2.2 Surface Water Monitoring Program Surface water at the OmniSource Kernersville Landfill is monitored semiannually in conjunction with the groundwater sampling events. Samples are collected from four surface water monitoring points (SW-1, SW-2, SW-3 and SW-4). The locations of the surface water monitoring points are shown on Drawing 1. Surface water samples are collected and analyzed for the NCSWMR Appendix I list of constituents during both semiannual monitoring events. The results are compared to the 15A NCAC 2B (NC2B) Surface Water Standards in a value-to-value comparison. These surface water monitoring points are summarized below, along with their current monitoring program status. ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 3 Surface Point Classification Monitoring Program SW-1 Upstream/Compliance Surface Water SW-2 Downstream/Compliance Surface Water SW-3 Downstream/Compliance Surface Water SW-4 Downstream/Compliance Surface Water 3.0 FIRST SEMIANNUAL SAMPLING EVENT OF 2017 3.1 Field Work and Visual Inspection In order to detect potential releases of leachate in a timely manner, a visual inspection program has been implemented at the OmniSource Kernersville Landfill. This inspection program involves field personnel making the following observations: Observation of stress induced on the biological community (e.g., dead or dying vegetation); Indications of leachate impact (e.g., seeps, impacted surface water); Observations of erosion; and Negative changes around the waste facility. On April 12, 2017, Joyce Engineering (JOYCE) personnel visited the facility to purge and sample the facility’s monitoring wells MW-1R, MW-12, MW-13, and MW-14. Prior to purging, the depth to static water level was measured for all monitoring wells with an electronic water level indicator, accurate to 0.01 foot. Monitoring wells were purged and sampled, in accordance with the October 2011 Sampling & Analysis Plan, using either a 12-volt submersible pump or disposable bailer. Measurements of temperature, pH, specific conductivity, and turbidity were recorded in the site log book prior to purging, after each purge volume, and during sampling. Prior to sampling, laboratory-supplied containers were prepared with the following information: Monitoring well number (completed by field personnel); Date and time of sample collection (completed by field personnel); Initials of sampling personnel (completed by field personnel); Project name and number (completed by the laboratory); Chemical preservative (completed by the laboratory); and Requested chemical analysis (completed by the laboratory). Groundwater samples from each monitoring well were collected directly from the 12-volt pump or disposable bailers in the provided laboratory containers either immediately after purging or within 24 hours of the final purge volume. Immediately after collection, the samples were ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 4 placed in a laboratory-provided cooler and chilled on ice. Field data logs are provided in Appendix A. Surface water samples from SW-1, SW-2, SW-3 and SW-4 were collected directly from stream flow, by lowering the prepared sample containers into the stream flow. Care was taken not to overflow the sample containers (which could lead to preservative loss) and to avoid sampling- induced turbidity. At the time of sampling, surface water was also measured for temperature, pH, specific conductivity, and turbidity. After sample collection, the samples were placed in a laboratory-provided cooler and chilled on ice. Field data logs are provided in Appendix A. 3.2 Laboratory Analysis and Quality Control The April 12, 2017, groundwater and surface water samples were submitted to Pace Analytical Services of Huntersville, North Carolina. The samples were analyzed for the NCSWMR Appendix I constituents. JOYCE requested a Level II data report for the final laboratory report. The samples were received by the laboratory on April 13, 2017, in good condition, properly preserved, and within analysis hold times. In addition to samples collected for compliance monitoring at the OmniSource Kernersville Landfill, a Field Blank was collected by JOYCE personnel as part of the April 2017 sampling event. Also, a Trip Blank was prepared by the laboratory to accompany the volatile sampling containers during shipment to and from the laboratory. The April 2017 Field Blank was analyzed for the NCSWMR Appendix I constituents while the April 2017 Trip Blank was analyzed for the NCSWMR Appendix I volatile organics only. Upon receipt of the laboratory data package, the data was reviewed by JOYCE personnel for the following: General typographical errors; Correct analyses performed and within method specified hold times; Biased data results based on Surrogate Recoveries, Matrix Spike, Matrix Spike Duplicate; and Laboratory Control Samples; Blank qualified data (B-flags); Detections above the groundwater and surface water standards; and Detections that are above historical levels. 4.0 DATA ANALYSIS 4.1 Groundwater Data Analysis and Comparisons to Standards The Laboratory Analytical Report from the April 2017 sampling event was received April 24, 2017, from Pace Analytical and is included in Appendix B with the chains-of-custody. Constituents that were detected at quantified concentrations above the North Carolina ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 5 Department of Environmental Quality (NCDEQ) Solid Waste Section Limits (SWSL) in groundwater during the April 2017 sampling event are summarized in Table 3. Analytical results from monitoring wells were compared directly to the North Carolina Groundwater Standards found in 15A NCAC 02L.0202 (NC2L Standards) or the NCDEQ Solid Waste Section Groundwater Protection Standards (GWPS) for constituents with no listed NC2L standard. Constituents in exceedance of the appropriate standards are summarized in Table 4. Field parameter data for the April 2017 sampling event are summarized in Table 5. Inorganic constituents barium beryllium copper and zinc were detected at quantified concentrations above the SWSL in one or more monitoring wells. No organic constituents were detected at quantified concentrations above the SWSL. No inorganic or organic constituents were detected above the NC2L or GWPS. 4.2 Surface Water Data Analysis and Comparisons to Standards Analytical results for surface water samples were compared directly to either the Freshwater Aquatic Surface Water Standards or Human Health Surface Water Standards (whichever is lower) found in 15A NCAC 02B (NC2B Standards). Constituents in exceedance of the appropriate standards are summarized in Table 4. Field parameter data for the April 2017 sampling event are summarized in Table 5. The results for the upstream surface water sample, SW-1, indicated one inorganic constituent with a quantified concentration above the SWSL during the April 2017 sampling event. Zinc was quantified at a concentration of 54.8 µg/L in SW-1, which is above the respective NC2B standard for freshwater aquatic life (FAL), which is 36 µg/L. In addition, three organic constituents, tetrachloroethene, Carbon Tetrachloride and Chloroform were detected above the SWSL in SW-1. Tetrachloroethene was found at a concentration of 5.2 µg/L, which exceeds the NC2B human health standard, for (3.3 µg/L). Since surface water sampling point SW-1 is upstream of the OmniSource landfill, it is highly unlikely that the constituents detected in SW-1 are due to a release from the landfill. Zinc was also detected at qualified concentrations exceeding the NC2B standard at 36.8 µg/L. SW-3 is the surface point located just downstream from SW-1 on the property. The most likely source of detected constituents in SW-1 and SW-3 is the former Destructo-Chemway/CaroLawn property, which is directly upstream of the SW-1 location. This property is a NC Inactive Hazardous Site, which was the source of a major spill of hazardous material, including chlorinated solvents, in 1977. The spill flowed down the creek where SW-1 is located and eventually contaminated the Kernersville Reservoir. We believe the organic constituents and some of the inorganic constituents detected in SW-1 are residuals from this incident. Zinc was the only constituent detected in surface water samples SW-2 and SW-4 at quantified concentrations above its respective SWSL during the April 2017 sampling event. No constituent detected was higher than the NC2B standard for freshwater aquatic life. The April 2017 result is not higher than historical values for zinc in SW-2 and it is lower than the concentration of zinc detected in the upstream sample, SW-1, which had a zinc concentration of 54.8 µg/L. The fact ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2017 Joyce Engineering OmniSource Kernersville Landfill, Permit No. 34-20 August 2017 6 that zinc concentrations consistently decrease moving progressively downstream from SW-1 supports the contention that the origin of the zinc is the CaroLawn site. Historical surface water data can be found in Table 7. 5.0 CONCLUSIONS There were no exceedances of groundwater protection standards in any of the monitoring wells during the April 2017 sampling event. The facility should remain in detection monitoring. The next semiannual sampling event is tentatively scheduled for October 2017. 6.0 REFERENCES Brown, Philip M., Chief Geologist, 1985, Geologic Map of North Carolina, The North Carolina Geologic Survey, scale 1:500,000. Fetter, C.W., 2001, Applied Hydrogeology, Fourth Edition: Prentice-Hall, Inc.. Johnson, A.I., 1967, Specific Yield - Compilation of Specific Yields For Various Materials: U.S. Geological Survey Water Supply Paper 1662-D. Joyce Engineering, Inc. 2014. 2014 Operations Plan, OmniSource – Kernersville Landfill Reclamation Project. May 2014. North Carolina Department of Environment and Natural Resources, 1990-2012, Solid Waste Management Regulations. USEPA, 1981. Neely, N., D. Gillespie, F. Schauf, and J. Walsh. Remedial Actions at Hazardous Sites, Survey and Case Studies: Section 5, Site D – Destructo/CaroLawn, Kernersville, NC. EPA-430-9-81-005. January 1981. USEPA, 1986. RCRA Ground Water Monitoring Technical Enforcement Guidance Document (TEGD). USEPA, 1992. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Addendum to Interim Final Guidance, Chapter 2, July. W.Z Baumgartner & Associates, Inc. 2011. Sampling & Analysis Plan For Groundwater Monitoring, OmniSource Southeast Industriall Landfill. October 2011. W.Z Baumgartner & Associates, Inc. 2013. Groundwater Monitoirng Report, April 10, 2013 Sampling Event, OmniSource Southeast Landfill, Permit: 3417-TP. May 2014. Tables Table 1 Historical Groundwater Elevation Data Table 2 Groundwater Gradients and Calculated Flow Rates Table 3 Quantified Detections by Location Table 4 Exceedances by Location Table 5 Field Parameter Data by Location Table 6 Historical Detected Groundwater Constituents Table 7 Historical Detected Surface Water Constituents TABLE 1: HISTORICAL GROUNDWATER ELEVATION DATA Background MW-1R MW-12 MW-13 MW-14 Well TOC Elev.:988.67 855.85 838.45 847.45 Well Total Depth:104.73 28.82 26.15 33.68 10-Apr-13 952.17 847.73 832.84 835.05 11-Sep-13 949.72 847.69 832.55 834.20 24-Apr-14 953.02 847.60 833.12 834.96 02-Oct-14 949.11 847.80 832.76 834.22 29-Apr-15 950.99 847.82 833.13 835.29 14-Oct-15 946.27 847.85 832.90 834.73 12-Apr-16 950.12 847.95 832.90 823.80 12-Oct-16 948.62 847.00 833.00 834.90 12-Apr-17 948.64 847.90 832.53 835.35 Notes: TOC = top of casing. Water levels are measured from TOC. All elevations are in feet above mean sea level. Downgradient OmniSource Kernersville Landfill Permit No. 34-20 Joyce Engineering TABLE 2: GROUNDWATER GRADIENTS AND CALCULATED FLOW RATES GROUND-HORIZ.HYDRAULIC EFFECTIVE LINEAR FLOW WATER GRADIENT,CONDUCTIVITY,POROSITY VELOCITY, DIRECTION ELEVATION i K n e V (feet)(ft/ft)(ft/day)(ft/year) 940 860 940 860 Average:0.0646 Average:136.1 Notes: Linear flow velocity is caculated by: V = Ki/ne Hydraulic conductivity (K ) value based on slug tests at another site locaed approxiamtely 10 miles from the facility in a simialr geologic seting. Effective porosity (n e ) is estimated at 30% (0.30), which is typical for saprolite aquifiers in the North Carolina Piedmont. Refer to Drawling 1 for gradient calculation segments. 143.00.0679 1.73E+00 0.30 0.0613 April 12, 2017 GRADIENT CALCULATION SEGMENT FLOW LINE LENGTH (feet) i 2 1178 NE i 1 1305 NE 1.73E+00 0.30 129.1 OmniSource - Kernersville Landfill Permit No. 34-20 Joyce Engineering TABLE 3: Quantified Detections WELL ID PARAMETER RESULT UNITS SWSL DATE 3420-MW12 Barium 161 µg/L 100 4/12/2017 3420-MW13 Copper 13.6 µg/L 10 4/12/2017 3420-MW13 Zinc 19.6 µg/L 10 4/12/2017 3420-MW14 Barium 137 µg/L 100 4/12/2017 3420-MW14 Beryllium 1.9 µg/L 1 4/12/2017 3420-SW1 Zinc 54.8 µg/L 10 4/12/2017 3420-SW1 Carbon Tetrachloride 1.0 µg/L 1 4/12/2017 3420-SW1 Chloroform 6.3 µg/L 5 4/12/2017 3420-SW1 Tetrachloroethene 5.2 µg/L 1 4/12/2017 3420-SW2 Zinc 29.9 µg/L 10 4/12/2017 3420-SW3 Zinc 36.8 µg/L 10 4/12/2017 3420-SW4 Zinc 31.6 µg/L 10 4/12/2017 NOTES:All results in micrograms per liter (µg/L). SWSL = NC Soild Waste Section Reporting Limit. Methylene Chloride was Blank-qualified due to concentrations detected in both field and trip blanks. OmniSource Kernersville Permit No. 34-20 Joyce Engineering TABLE 4: Exceedances WELL ID PARAMETER RESULT UNITS SWSL NC 2L / GWPS / NC 2B GPS DATE 3420-SW1 Zinc 54.8 µg/L 10.0 36 FAL NA 4/12/2017 3420-SW1 Tetrachloroethene 5.2 µg/L 1.0 3.3 FAL NA 4/12/2017 3420-SW3 Zinc 36.8 µg/L 10.0 36 FAL NA 4/12/2017 NOTES:All results in micrograms per liter (µg/L). SWSL = NC Soild Waste Section Reporting Limit. NC 2L = NC Groundwater Standard from 15A NCAC 2L.0202. GWPS = NC Solid Waste Section Groundwater Protection Standard (for constituents with no NC2L). NC 2B = NC Surface Water Standard from 15A NCAC 2B. FAL = Freshwater Aquatic Life Standard. HH = Human Health Standard. GPS = Groundwater Protection Standard as defined by 15A NCAC 13B.1634(g). Bold results are in exceednace of the pertinent standard. An ASD for Iron and Manganese approved by DENR-SWS on June 9, 2011. OmniSource Kernersville Permit No. 34-20 Joyce Engineering TABLE 5: Summary of Field Parameter Data WELL ID PARAMETER RESULT UNITS COLLECT DATE 3420-MW1R pH 8.28 S.U.4/12/2017 3420-MW1R Temperature 16.5 °C 4/12/2017 3420-MW1R Conductivity 188.4 µS/cm 4/12/2017 3420-MW1R Turbididty 9.31 NTU 4/12/2017 3420-MW1R Static Water Level 40.03 ft 4/12/2017 3420-MW1R Well Depth 104.73 ft 4/12/2017 3420-MW12 pH 5.71 S.U.4/12/2017 3420-MW12 Temperature 14.5 °C 4/12/2017 3420-MW12 Conductivity 258 µS/cm 4/12/2017 3420-MW12 Turbididty 20.43 NTU 4/12/2017 3420-MW12 Static Water Level 7.95 ft 4/12/2017 3420-MW12 Well Depth 28.82 ft 4/12/2017 3420-MW13 pH 5.78 S.U.4/12/2017 3420-MW13 Temperature 15.3 °C 4/12/2017 3420-MW13 Conductivity 563 µS/cm 4/12/2017 3420-MW13 Turbididty 17 NTU 4/12/2017 3420-MW13 Static Water Level 5.92 ft 4/12/2017 3420-MW13 Well Depth 26.15 ft 4/12/2017 3420-MW14 pH 5.43 S.U.4/12/2017 3420-MW14 Temperature 15.2 °C 4/12/2017 3420-MW14 Conductivity 190.6 µS/cm 4/12/2017 3420-MW14 Turbididty 8.32 NTU 4/12/2017 3420-MW14 Static Water Level 12.1 ft 4/12/2017 3420-MW14 Well Depth 33.68 ft 4/12/2017 OmniSource Kernersville Permit No. 34-20 1 of 2 Joyce Engineering TABLE 5: Summary of Field Parameter Data WELL ID PARAMETER RESULT UNITS COLLECT DATE 3420-SW1 pH 6.48 S.U.4/12/2017 3420-SW1 Temperature 16.9 °C 4/12/2017 3420-SW1 Conductivity 110.5 µS/cm 4/12/2017 3420-SW1 Turbididty 10.78 NTU 4/12/2017 3420-SW2 pH 6.71 S.U.4/12/2017 3420-SW2 Temperature 16.2 °C 4/12/2017 3420-SW2 Conductivity 360 µS/cm 4/12/2017 3420-SW2 Turbididty 12.6 NTU 4/12/2017 3420-SW3 pH 6 S.U.4/12/2017 3420-SW3 Temperature 15.1 °C 4/12/2017 3420-SW3 Conductivity 132.6 µS/cm 4/12/2017 3420-SW3 Turbididty 15.39 NTU 4/12/2017 3420-SW4 pH 6.09 S.U.4/12/2017 3420-SW4 Temperature 16.0 °C 4/12/2017 3420-SW4 Conductivity 307 µS/cm 4/12/2017 3420-SW4 Turbididty 15.39 NTU 4/12/2017 NOTES:ºC = degrees Centigrade S.U.= Standard Units µS/cm = microsemens per centimeter NTU = Nephelometric Turbidity Units OmniSource Kernersville Permit No. 34-20 2 of 2 Joyce Engineering TABLE 6: HISTORICAL DETECTED GROUND WATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1R MW-12 MW-13 MW-14 Blanks Inorganic Compounds Antimony 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------7.70 ND ND ND --- GWPS = 1 µg/L (10/01/10)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 5.0 6.0 ND ND ND ND ND 2-Oct-14 5.0 6.0 6.5 ND ND ND ND 29-Apr-15 0.5 6.0 1.01 J ND ND ND ND 14-Oct-15 3.8 6.0 ND ND ND ND ND 12-Apr-16 3.8 6.0 ND ND ND ND ND 12-Oct-16 3.8 6.0 ND ND ND ND ND 12-Apr-17 3.9 6.0 ND ND ND ND ND Arsenic 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------10.7 ND 3.40 ND --- NC 2L = 100 µg/L (1/01/10)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 5.0 10.0 ND ND ND ND ND 2-Oct-14 5.0 10.0 ND ND ND ND ND 29-Apr-15 0.25 10.0 1.59 J ND ND ND ND 14-Oct-15 2.50 10.0 ND ND ND ND ND 12-Apr-16 2.50 10.0 3.0 B ND ND ND 3.2 12-Oct-16 2.50 10.0 ND ND ND ND ND 12-Apr-17 5.00 10.0 ND ND ND ND ND Barium 12-Apr-12 ------41.5 166 41.0 118 --- 10-Oct-12 ------37.6 170 26.9 107 --- NC 2L = 700 µg/L (1/01/10)10-Apr-13 ------26.9 166 27.5 98.2 --- 11-Sep-13 ------39.4 196 29.8 100 --- 24-Apr-14 5.0 100 21.2 J 184 39.3 J 88.8 J ND 2-Oct-14 5.0 100 15.5 J 195 43.5 J 106 ND 29-Apr-15 0.25 100 27.2 J 181 46.1 J 125 ND 14-Oct-15 2.50 100 17.2 J 179 43.1 J 121 ND 12-Apr-16 2.50 100 29.8 J 174 57.6 J 120 --- 12-Oct-16 2.50 100 9.6 J 148 47.2 J 169 ND 12-Apr-17 2.50 100 7.4 J 161 45.8 J 137 ND Beryllium 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND 1.10 --- GWPS = 4 µg/L (10/23/07)10-Apr-13 ------ND ND ND 1.10 --- 11-Sep-13 ------ND ND ND 0.800 --- 24-Apr-14 1.0 1.0 ND ND ND 1.1 ND 2-Oct-14 1.0 1.0 ND ND 1.2 1.4 ND 29-Apr-15 0.25 1.0 ND 0.30 J 0.38 J 1.26 ND 14-Oct-15 0.50 1.0 ND ND ND 1.4 ND 12-Apr-16 0.50 1.0 ND ND 1.1 1.3 ND 12-Oct-16 0.50 1.0 ND ND 0.76 J 2.0 ND 12-Apr-17 0.50 1.0 ND ND 0.84 J 1.9 ND Cadmium 12-Apr-16 0.50 1.0 1.7 ND ND ND ND 12-Oct-16 0.50 1.0 ND ND ND ND ND 12-Apr-17 0.50 1.0 ND ND ND ND ND NC 2L = 2 µg/L (02/01/15) OmniSource Kernersville Landfill Permit No. 34-20 1 of 5 Joyce Engineering TABLE 6: HISTORICAL DETECTED GROUND WATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1R MW-12 MW-13 MW-14 Blanks Chromium 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------2.50 ND ND ND --- NC2B= 50 µg/L (05/01/07)10-Apr-13 ------2.30 ND ND ND --- 11-Sep-13 ------1.80 ND ND ND --- 24-Apr-14 5.0 10.0 ND ND ND ND ND 2-Oct-14 5.0 10.0 ND ND ND ND ND 29-Apr-15 0.25 10.0 ND 0.73 J 1.34 J ND --- 14-Oct-15 2.50 10.0 ND ND 2.8 J ND ND 12-Apr-16 2.50 10.0 ND ND 6.2 J ND ND 12-Oct-16 2.50 10.0 ND ND 3.8 J ND ND 12-Apr-17 2.50 10.0 ND ND 4.9 J ND ND Cobalt 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------0.700 3.10 3.90 5.70 --- GWPS = 1 µg/L (10/01/10)10-Apr-13 ------ND 1.90 2.80 3.80 --- 11-Sep-13 ------ND 2.60 4.10 ND --- 24-Apr-14 5.0 10.0 ND ND 5.5 J ND ND 2-Oct-14 5.0 10.0 ND ND 10.4 5.2 J ND 29-Apr-15 0.25 10.0 ND 3.02 J 7.91 J 5.08 J ND 14-Oct-15 2.50 10.0 ND ND 7.2 J 5.4 J ND 12-Apr-16 2.50 10.0 ND ND 7.3 J 4.8 J ND 12-Oct-16 2.50 10.0 ND ND 8.8 J 5.9 J ND 12-Apr-17 2.50 10.0 ND ND 6.7 J 5.5 J ND Copper 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND ND --- NC 2L = 1,000 µg/L (10/23/07)10-Apr-13 ------8.8 ND ND ND --- 11-Sep-13 ------10.0 ND ND ND --- 24-Apr-14 5.00 10.0 ND ND 7.5 J ND ND 2-Oct-14 5.00 10.0 ND ND 8.9 J ND ND 29-Apr-15 0.25 10.0 0.39 J 2.73 J 3.43 J 0.92 J ND 14-Oct-15 2.50 10.0 ND 3.5 J 4.3 J ND ND 12-Apr-16 2.50 10.0 ND 2.5 J 8.9 J ND ND 12-Oct-16 2.50 10.0 ND ND 7.8 J ND ND 12-Apr-17 2.50 10.0 ND ND 13.6 ND ND Lead 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------4.9 ND ND ND --- NC 2L = 15 µg/L (10/23/07)10-Apr-13 ------4.2 ND ND ND --- 11-Sep-13 ------6.2 ND ND ND --- 24-Apr-14 5.0 10.0 ND ND ND ND ND 2-Oct-14 5.0 10.0 ND ND ND ND ND 29-Apr-15 0.3 10.0 ND 1.60 J 1.26 J ND ND 14-Oct-15 2.5 10.0 ND 3.5 J ND ND ND 12-Apr-16 2.5 10.0 2.7 J ND 4.10 J ND ND 12-Oct-16 2.5 10.0 ND ND ND ND ND 12-Apr-17 2.5 10.0 ND ND 2.8 J ND ND OmniSource Kernersville Landfill Permit No. 34-20 2 of 5 Joyce Engineering TABLE 6: HISTORICAL DETECTED GROUND WATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1R MW-12 MW-13 MW-14 Blanks Nickel 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND 2.30 ND 2.00 --- NC 2L = 100 µg/L (10/23/07)10-Apr-13 ------ND 2.90 ND ND --- 11-Sep-13 ------ND ND ND 2.20 --- 24-Apr-14 5.0 50.0 ND ND ND ND ND 2-Oct-14 5.0 50.0 ND ND ND ND ND 29-Apr-15 0.5 50.0 ND 4.44 J 4.07 J 2.58 J ND 14-Oct-15 2.5 50.0 ND 5.8 J 4.9 J 2.6 J ND 12-Apr-16 2.5 50.0 ND 3.6 J 6.7 J 2.6 J ND 12-Oct-16 2.5 50.0 ND 3.2 J 6.4 J 3.7 J ND 12-Apr-17 2.5 50.0 ND 3.3 J 6.1 J 2.6 J ND Selenium 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND ND --- NC 2L = 20 µg/L (1/01/10)10-Apr-13 ------ND ND ND 4.90 --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 10.0 10.0 ND ND ND ND ND 2-Oct-14 10.0 10.0 ND ND ND ND ND 29-Apr-15 0.25 10.0 ND ND ND ND ND 14-Oct-15 5.00 10.0 ND ND ND ND ND 12-Apr-16 5.00 10.0 ND ND ND ND ND 12-Oct-16 5.00 10.0 ND ND ND ND ND 12-Apr-17 5.00 10.0 ND ND ND ND ND Thallium 12-Apr-17 0.02 5.5 ND 0.10 J ND 0.051 J ND GWPS = 0.28 µg/L (2/1/15) Vanadium 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND ND --- GWPS = 0.3 µg/L (10/01/10)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 5.00 25.0 ND ND 9.2 J ND ND 2-Oct-14 5.00 25.0 ND 5.0 J 20.1 J ND ND 29-Apr-15 0.25 25.0 4.12 J 2.54 J 5.42 J 0.31 J ND 14-Oct-15 2.50 25.0 ND 5.4 J 8.5 J ND ND 12-Apr-16 2.50 25.0 3.70 J ND 19.3 J ND ND 12-Oct-16 2.50 25.0 ND ND 14.9 J 3.80 J ND 12-Apr-17 2.50 25.0 ND ND 19.2 J ND ND Zinc 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------27.3 ND ND ND --- NC 2L = 1,000 µg/L (1/01/10)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------29.4 ND ND ND --- 24-Apr-14 10.0 10.0 ND 15.3 ND ND ND 2-Oct-14 10.0 10.0 ND ND ND ND ND 29-Apr-15 5.0 10.0 20.2 24.3 23.1 26.2 ND 14-Oct-15 5.0 10.0 7.1 J 8.9 J 7.6 J 5.1 J ND 12-Apr-16 5.0 10.0 15.4 16.2 12.4 ND ND 12-Oct-16 5.0 10.0 ND ND 7.9 J 7.3 J ND 12-Apr-17 5.0 10.0 ND ND 19.6 6.0 J ND OmniSource Kernersville Landfill Permit No. 34-20 3 of 5 Joyce Engineering TABLE 6: HISTORICAL DETECTED GROUND WATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1R MW-12 MW-13 MW-14 Blanks Organic Compounds Acetone 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------12 20.9 ND ND --- NC 2L = 6,000 µg/L (1/01/10)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 10.0 100 ND ND ND ND ND 2-Oct-14 10.0 100 ND ND ND ND ND 29-Apr-15 10.0 100 ND ND ND ND ND 14-Oct-15 10.0 100 ND ND ND ND ND 12-Apr-16 10.0 100 ND ND ND ND ND 12-Oct-16 10.0 100 ND ND ND ND ND 12-Apr-17 10.0 100 ND ND ND ND ND Benzene 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND 0.406 0.280 ND --- NC 2L = 1 µg/L (10/23/07)10-Apr-13 ------ND 0.365 ND ND --- 11-Sep-13 ------ND 0.411 0.203 ND --- 24-Apr-14 0.25 1.0 ND 0.350 J ND ND ND 2-Oct-14 0.25 1.0 ND ND ND ND ND 29-Apr-15 0.20 1.0 1.43 ND ND ND ND GCAL resample 27-May-15 0.20 1.0 1.45 ------------ Pace resample 24-Jun-15 0.25 1.0 0.88 J ------------ GCAL resample 24-Jun-15 0.20 1.0 0.96 J ------------ 14-Oct-15 0.25 1.0 1.8 ND ND ND ND Pace resample 11-Nov-15 0.30 1.0 1.0 ---------ND 12-Apr-16 0.25 1.0 0.29 J ND ND ND ND 12-Oct-16 0.25 1.0 ND ND ND ND ND 12-Apr-17 0.25 1.0 ND ND ND ND ND Carbon disulfide 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND 1.9 --- NC 2L = 700 µg/L (10/23/07)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 1.2 100 ND ND ND ND ND 2-Oct-14 1.2 100 ND ND ND ND ND 29-Apr-15 1.2 100 ND ND ND ND ND 14-Oct-15 1.2 100 ND ND ND ND ND 12-Apr-16 1.2 100 ND ND ND ND ND 12-Oct-16 1.2 100 ND ND ND ND ND 12-Apr-17 1.2 100 ND ND ND ND ND Chloromethane 12-Apr-16 0.1 1 0.39 J ND 0.14 J ND ND NC 2L = 3 µg/L (02/01/15)12-Oct-16 0.1 1 ND ND ND ND ND 12-Apr-17 0.1 1 ND ND ND ND ND Cis-1,2-Dichloroethene 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND ND --- NC 2L = 70 µg/L (10/23/07)10-Apr-13 ------ND ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 0.19 5.0 ND 0.200 J ND ND ND 2-Oct-14 0.19 5.0 ND ND ND ND ND 29-Apr-15 0.19 5.0 ND ND ND ND ND 14-Oct-15 0.19 5.0 ND 0.20 J ND ND ND 12-Apr-16 0.19 5.0 ND ND ND ND ND 12-Oct-16 0.19 5.0 ND ND ND ND ND 12-Apr-17 0.19 5.0 ND ND ND ND ND OmniSource Kernersville Landfill Permit No. 34-20 4 of 5 Joyce Engineering TABLE 6: HISTORICAL DETECTED GROUND WATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1R MW-12 MW-13 MW-14 Blanks Methylene Chloride 14-Oct-15 0.97 1 ND ND ND ND 3.6 NC 2L = 5 µg/L (10/23/07)12-Apr-16 0.97 1 2.0 B 2.0 B 1.8 B 1.9 B 4.0 B 12-Oct-16 0.97 1 ND ND ND ND ND 12-Apr-17 0.97 1 ND ND ND ND ND Styrene 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND ND ND ND --- NC 2L = 70 µg/L (10/23/07)10-Apr-13 ------0.515 ND ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 0.26 1.0 ND ND ND ND ND 2-Oct-14 0.26 1.0 ND ND ND ND ND 29-Apr-15 0.26 1.0 ND ND ND ND ND 14-Oct-15 0.26 1.0 ND ND ND ND ND 12-Apr-16 0.26 1.0 ND ND ND ND ND 12-Oct-16 0.26 1.0 ND ND ND ND ND 12-Apr-17 0.26 1.0 ND ND ND ND ND Tetrachloroethene 12-Apr-12 ------ND ND ND ND --- 10-Oct-12 ------ND 0.319 ND ND --- NC 2L = 0.7 µg/L (10/23/07)10-Apr-13 ------ND 0.525 ND ND --- 11-Sep-13 ------ND ND ND ND --- 24-Apr-14 0.46 1.0 ND ND ND ND ND 2-Oct-14 0.46 1.0 ND ND ND ND ND 29-Apr-15 0.20 1.0 ND ND ND ND ND 14-Oct-15 0.46 1.0 ND ND ND ND ND 12-Apr-16 0.46 1.0 ND ND ND ND ND 12-Oct-16 0.46 1.0 ND ND ND ND ND 12-Apr-17 0.46 1.0 ND ND ND ND ND Notes: All concentrations are in micrograms per liter (µg/L). NC 2L = North Carolina Groundwater Standards established under 15A NCAC 2L.0202. GWPS = Groundwater Protection Standards established by the DENR-SWS for constituents with ne NC 2L standard. RL = Laboratory reporting limit (NC SWSL or lower). DL = Laboratory detection limit. J = Estimated value between the DL and the SWSL. B = Blank-qualified data; result is expected to be biased high based on concentrations in the blanks. ND = Not detected above the DL. --- = Data not available. Data prior to May 2014 provided by W.Z. Baumgartner & Associates, Inc. Bold values are above the NC 2L Standards or GWPS. OmniSource Kernersville Landfill Permit No. 34-20 5 of 5 Joyce Engineering TABLE 7: HISTORICAL DETECTED SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL RL SW-1 SW-2 SW-3 SW-4 Blanks Inorganic Compounds Antimony 29-Apr-15 0.5 6 1.69 J ND ------ND 14-Oct-15 3.8 6 ND ND ------ND NC 2B = 640 µg/L (HH)12-Apr-16 3.8 6 ND ND ------ND 12-Oct-16 3.8 6 ND ND ND ND ND 12-Apr-17 3.9 6 ND ND ND ND ND Arsenic 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND 69.0 --------- NC 2B = 10 µg/L (HH)10-Apr-13 ------44.3 ND --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 5.0 10.0 Dry ND ------ND 2-Oct-14 5.0 10.0 Dry ND ------ND 29-Apr-15 0.3 10.0 0.39 J 0.27 J ------ND 14-Oct-15 2.5 10.0 ND ND ------ND 12-Apr-16 2.5 10.0 2.80 B ND ------3.2 J 12-Oct-16 2.5 10.0 ND ND ND ND ND 12-Apr-17 5.0 10.0 ND ND ND ND ND Barium 12-Apr-12 ------52.4 79.1 --------- 10-Oct-12 ------52.6 87.4 --------- NC 2B = 200,000 µg/L (HH)10-Apr-13 ------44.3 84.2 --------- 11-Sep-13 ------52.7 99.3 --------- 24-Apr-14 5.0 100 Dry 79.6 J ------ND 2-Oct-14 5.0 100 Dry 79.9 J ------ND 29-Apr-15 0.3 100 174 98.2 J ------ND 14-Oct-15 2.5 100 59.6 J 101 ------ND 12-Apr-16 2.5 100 69.0 J 89.1 J ------ND 12-Oct-16 2.5 100 67.5 J 96.3 J 58.2 J 96.2 J ND 12-Apr-17 2.5 100 59.1 J 80.6 J 49.1 J 82.1 J ND Beryllium 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND ND --------- NC 2B = 6.5 µg/L (FAL)10-Apr-13 ------ND ND --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 1.0 1.0 Dry ND ------ND 2-Oct-14 1.0 1.0 Dry ND ------ND 29-Apr-15 0.3 1.0 0.43 J ND ------ND 14-Oct-15 0.5 1.0 ND ND ------ND 12-Apr-16 0.5 1.0 ND ND ------ND 12-Oct-16 0.5 1.0 ND ND ND ND ND 12-Apr-17 0.5 1.0 ND ND ND ND ND OmniSource Kernersville Landfill Permit No. 34-20 1 of 5 Joyce Engineering TABLE 7: HISTORICAL DETECTED SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL RL SW-1 SW-2 SW-3 SW-4 Blanks Cadmium 29-Apr-15 0.3 1.0 1.40 ND ------ND 14-Oct-15 0.5 1.0 ND ND ------ND NC 2B = .15 µg/L (05/01/07) (FAL)12-Apr-16 0.5 1.0 ND ND ------ND 12-Oct-16 0.5 1.0 ND ND ND ND ND 12-Apr-17 0.5 1.0 ND ND ND ND ND Chromium 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND ND --------- NC 2B = 24 µg/L (FAL)10-Apr-13 ------1.6 2.1 --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 5.0 10.0 Dry ND ------ND 2-Oct-14 5.0 10.0 Dry ND ------ND 29-Apr-15 0.3 10.0 5.40 J 0.39 J ------ND 14-Oct-15 2.5 10.0 ND ND ------ND 12-Apr-16 2.5 10.0 ND ND ------ND 12-Oct-16 2.5 10.0 ND ND ND ND ND 12-Apr-17 2.5 10.0 ND ND ND ND ND Cobalt 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND 1.0 --------- NC 2B = 4 µg/L (HH)10-Apr-13 ------ND ND --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 5.0 10.0 Dry ND ------ND 2-Oct-14 5.0 10.0 Dry ND ------ND 29-Apr-15 0.3 10.0 1.83 J 1.39 J ------ND 14-Oct-15 2.5 10.0 ND ND ------ND 12-Apr-16 2.5 10.0 ND ND ------ND 12-Oct-16 2.5 10.0 ND ND ND ND ND 12-Apr-17 2.5 10.0 ND ND ND ND ND Copper 12-Apr-12 ------ ND ND --------- 10-Oct-12 ------11.8 13.5 --------- NC 2B = 2.7 µg/L (FAL)10-Apr-13 ------ND ND --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 5.00 10.0 Dry 6.8 J ------ND 2-Oct-14 5.00 10.0 Dry ND ------ND 29-Apr-15 0.25 10.0 43.8 4.72 J ------ND 14-Oct-15 2.50 10.0 2.8 J 3.2 J ------ND 12-Apr-16 2.50 10.0 ND 3.4 J ------ND 12-Oct-16 2.50 10.0 ND 3.3 J ND 3.5 J ND 12-Apr-17 2.50 10.0 ND 4.7 J 3.2 J 4.1 J ND OmniSource Kernersville Landfill Permit No. 34-20 2 of 5 Joyce Engineering TABLE 7: HISTORICAL DETECTED SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL RL SW-1 SW-2 SW-3 SW-4 Blanks Lead 29-Apr-15 0.25 10.0 69.2 0.92 J ------ND 14-Oct-15 2.50 10.0 ND ND ------ND NC 2B = 14 µg/L (05/01/07) (FAL)12-Apr-16 2.50 10.0 ND ND ------ND 12-Oct-16 2.50 10.0 ND ND ND ND ND 12-Apr-17 2.50 10.0 ND 2.9 J 2.9 J 4.1 J ND Nickel 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND 7.6 --------- NC 2B = 16 µg/L (FAL) 10-Apr-13 ------ND 5.1 --------- 11-Sep-13 ------ND 4.5 --------- 24-Apr-14 5.0 50.0 Dry 6.7 J ------ND 2-Oct-14 5.0 50.0 Dry ND ------ND 29-Apr-15 0.5 50.0 9.67 J 5.43 J ------ND 14-Oct-15 2.5 50.0 ND 4.4 J ------ND 12-Apr-16 2.5 50.0 ND 5.4 J ------ND 12-Oct-16 2.5 50.0 ND 4.4 J ND 4.1 J ND 12-Apr-17 2.5 50.0 ND 4.0 J ND 3.6 J ND Vanadium 29-Apr-15 0.25 25 3.01 J 0.40 J ------ND 14-Oct-15 2.5 25 ND ND ------ND NC 2B = NE (05/01/07) 12-Apr-16 2.5 25 ND ND ------ND 12-Oct-16 2.5 25 ND ND ND ND ND 12-Apr-17 2.5 25 ND ND ND ND ND Zinc 12-Apr-12 ------ND ND --------- 10-Oct-12 ------0.051 24.2 --------- NC 2B = 36 µg/L (FAL)10-Apr-13 ------ND 29.4 --------- 11-Sep-13 ------0.169 23.2 --------- 24-Apr-14 10.0 10.0 Dry 27.7 ------ND 2-Oct-14 10.0 10.0 Dry 10.6 ------ND 29-Apr-15 5.0 10.0 438 62.0 ------ND 14-Oct-15 5.0 10.0 52.0 29.7 ------ND 12-Apr-16 5.0 10.0 62.8 31.9 ------ND 12-Oct-16 5.0 10.0 46.4 29.0 35.0 31.5 ND 12-Apr-17 5.0 10.0 54.8 29.9 36.8 31.6 ND OmniSource Kernersville Landfill Permit No. 34-20 3 of 5 Joyce Engineering TABLE 7: HISTORICAL DETECTED SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL RL SW-1 SW-2 SW-3 SW-4 Blanks Organic Compounds Acetone 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND 2.88 --------- NC 2B = 2,000 µg/L (FAL)10-Apr-13 ------ND 8.34 --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 10.0 100.0 Dry ND ------ND 2-Oct-14 10.0 100.0 Dry ND ------ND 29-Apr-15 0.5 100.0 ND ND ------ND 14-Oct-15 10.0 100.0 ND ND ------ND 12-Apr-16 10.0 100.0 ND ND ------ND 12-Oct-16 10.0 100.0 ND ND ND ND ND 12-Apr-17 10.0 100.0 ND ND ND ND ND Benzene 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND 0.509 --------- NC 2B = 51 µg/L (HH)10-Apr-13 ------ND 0.369 --------- 11-Sep-13 ------ND 0.481 --------- 24-Apr-14 1.2 1.0 Dry 0.31 J ------ND 2-Oct-14 0.3 1.0 Dry ND ------ND 29-Apr-15 0.2 1.0 ND ND ------ND 14-Oct-15 0.3 1.0 ND 0.45 J ------ND 12-Apr-16 0.3 1.0 ND 0.29 J ------ND 12-Oct-16 0.3 1.0 ND 0.29 J ND ND ND 12-Apr-17 0.3 1.0 ND 0.26 J ND ND ND Carbon tetrachloride 14-Oct-15 0.25 1.0 4.5 ND ------ND NC 2B = 1.6 µg/L (HH)12-Apr-16 0.25 1.0 3.1 ND ------ND 12-Oct-16 0.25 1.0 1.6 ND ND ND ND 12-Apr-17 0.25 1.0 1.0 ND ND ND ND cis-1,2-Dichloroethene 14-Oct-15 0.19 5 0.7 J ND ------ND 12-Apr-16 0.19 5 0.4 J ND ------ND 12-Oct-16 0.19 5 0.9 J ND ND ND ND 12-Apr-17 0.19 5 1.0 J ND ND ND ND NC 2B = NE Chloroform 14-Oct-15 0.14 5 13.9 ND ------ND 12-Apr-16 0.14 5 16.4 ND ------ND 12-Oct-16 0.14 5 7.8 ND ND ND ND 12-Apr-17 0.14 5 6.3 ND ND ND ND NC 2B = NE Methylene Chloride 12-Apr-16 0.97 1 2.2 B 1.7 B ------4.0 J NC 2B = 590 µg/L (HH)12-Oct-16 0.97 1 ND ND ND ND ND 12-Apr-17 0.97 1 ND ND ND ND ND Tetrachloroethene ------ NC 2B = 3.3 µg/L (10/23/07) (HH)29-Apr-15 0.2 1.0 8.1 ND ------ND Resample >27-May-15 0.2 1.0 3.5 ---------ND 14-Oct-15 0.46 1.0 4.4 ND ------ND 12-Apr-16 0.46 1.0 3.3 ND ------ND 12-Oct-16 0.46 1.0 3.1 J ND 0.59 J ND ND 12-Apr-17 0.46 1.0 5.2 ND 0.98 J ND ND OmniSource Kernersville Landfill Permit No. 34-20 4 of 5 Joyce Engineering TABLE 7: HISTORICAL DETECTED SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL RL SW-1 SW-2 SW-3 SW-4 Blanks Toluene 12-Apr-12 ------ND ND --------- 10-Oct-12 ------ND 0.257 --------- NC 2B = 11 µg/L (HH)10-Apr-13 ------ND ND --------- 11-Sep-13 ------ND ND --------- 24-Apr-14 0.26 1.0 Dry ND ------ND 2-Oct-14 0.26 1.0 Dry ND ------ND 29-Apr-15 0.20 1.0 ND ND ------ND 14-Oct-15 0.26 1.0 ND ND ------ND 12-Apr-16 0.26 1.0 ND ND ------ND 12-Oct-16 0.26 1.0 ND ND ND ND ND 12-Apr-17 0.26 1.0 ND ND ND ND ND Notes: All concentrations are in micrograms per liter (µg/L). NC 2B = North Carolina Surface Water Standards established under 15A NCAC 2B. (NC 2B shown is the lowest of "Freshwater Aquatic Life" (FAL) or "Human Health" (HH) standard.) RL = Laboratory reporting limit (NC SWSL or lower). DL = Laboratory detection limit. J = Estimated value between the DL and the SWSL. B = Blank-qualified data; result is suspected to be biased high based on concentrations in the blanks. ND = Not detected above the DL. --- = Data not available. Data prior to May 2014 provided by W.Z. Baumgartner & Associates, Inc. Bold values exceed the NC 2B standard. OmniSource Kernersville Landfill Permit No. 34-20 5 of 5 Joyce Engineering Figure Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map 9609509409309209109008908808708609709509709809901000101010201030970960950940930920910900890880870860850850860870101098 0 97 0 96 0 95 0 94 0 93 0 92 0 910 920 93 0 930 92 0 910 900 890 88 0870 8608508509901000101010201030104010501060 1040102010009909809609509509 5 0950 970 970 96 0 9 5 0960950970960980 970 970 MW-1R 948.64 MW-12 847.90 PROPERTY LINESHREDDER IN-FEED STORAGE TRUCK LOADOUT OFFICE EXISTING SEDIMENT / DETENTION POND EXISTING SEDIMENT / DETENTION POND FINES PROCESSING AND STOCKPILE AREA FINES POLISHING MW-14 835.35 MW-13 832.53 920 900 880 860 840 860 880900 920 940i i SW-2 SW-4 SW-3 SW-1 GWGWGW GW GWGWGW GW GW GW GW GW GWGWGWGWGW GWGWGWGWGWGWGWGWGWGW GW GWGW GW GW GWGWGWGW GWGWGW GWGWGWGWGWGWGWGWGW GWGWGWGW940840 MW-12 SW-2 PROPERTY LINE EXISTING 10' TOPOGRAPHIC CONTOUR EXISTING 2' TOPOGRAPHIC CONTOUR EXISTING ROAD GROUNDWATER SURFACE CONTOUR [FEET ABOVE MEAN SEA LEVEL (AMSL)] GROUNDWATER FLOW DIRECTION TREE LINE GROUNDWATER MONITORING WELL LOCATION AND IDENTIFICATION WITH STATIC WATER LEVEL ELEVATION (FEET AMSL) SURFACE MONITORING POINT LOCATION AND IDENTIFICATION SEGMENT USED FOR GRADIENT CALCULATION 1.TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2.GROUNDWATER CONTOUR INTERVAL = 20 FEET 3.STATIC WATER LEVELS WERE MEASURED ON 04/12/17. 4.GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE, GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL GROUNDWATER CONDITIONS. i LEGEND 1280 NOTES 847.90 FLOW PATH LENGTH i = 1,305F i = 1,178 LF 0 (FEET) GRAPHIC SCALE 20010050 PROJECT NO.APPROVEDCHECKEDDRAWNDESIGNEDDATEDATEREVISIONS AND RECORD OF ISSUEBYNOAPPCKSCALE All rights reserved.Ó Joyce Engineering, Inc.DRAWING NO.L:\OMNI SOURCE\KERNERSVILLE\GW EVENT MAP\GW EVENT APRIL 2017.dwg Layout=Layout12211 W. MEADOWVIEW ROADGREENSBORO, NC 27407PHONE: (336) 323-0092NC CORP LIC: C-0782799OMNISOURCE SOUTHEAST - KERNERSVILLE SITEKERNERSVILLE, NORTH CAROLINA20171 AS SHOWNGROUNDWATER CONTOUR MAPAPRIL 12, 2017GERWHVBAE06/23/170 (FEET) GRAPHIC SCALE 600300150 APPENDICES Appendix A Field Data Logs Appendix B Laboratory Analytical Reports and Chains of Custody #=CL# April 20, 2017 LIMS USE: FR - ALEX EVERHART LIMS OBJECT ID: 92337093 92337093 Project: Pace Project No.: RE: Mr. Alex Everhart Joyce Engineering-NC 2211 W. Meadowview Road Suite 101 Greensboro, NC 27407 OMNISOURCE/KERNERSVILLE LF Dear Mr. Everhart: Enclosed are the analytical results for sample(s) received by the laboratory on April 13, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures cc:Mr. Van Burbach, Joyce Engineering-NC Alex Everhart, Joyce Engineering-NC REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 39 #=CP# CERTIFICATIONS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 39 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Lab ID Sample ID Matrix Date Collected Date Received 92337093001 3420-MW1R Water 04/12/17 13:30 04/13/17 09:45 92337093002 3420-MW12 Water 04/12/17 09:55 04/13/17 09:45 92337093003 3420-MW13 Water 04/12/17 11:55 04/13/17 09:45 92337093004 3420-MW14 Water 04/12/17 11:48 04/13/17 09:45 92337093005 3420-SW1 Water 04/12/17 13:10 04/13/17 09:45 92337093006 3420-SW2 Water 04/12/17 11:20 04/13/17 09:45 92337093007 3420-SW3 Water 04/12/17 10:05 04/13/17 09:45 92337093008 3420-SW4 Water 04/12/17 11:30 04/13/17 09:45 92337093009 3420-FIELD BLANK Water 04/12/17 13:45 04/13/17 09:45 92337093010 3420-TRIP BLANK Water 04/12/17 07:00 04/13/17 09:45 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 39 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92337093001 3420-MW1R EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093002 3420-MW12 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093003 3420-MW13 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093004 3420-MW14 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093005 3420-SW1 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093006 3420-SW2 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093007 3420-SW3 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093008 3420-SW4 EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093009 3420-FIELD BLANK EPA 6010 14 PASI-ASH1 EPA 6020B 1 PASI-ACDF EPA 8260 50 PASI-CGAW 92337093010 3420-TRIP BLANK EPA 8260 50 PASI-CGAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 39 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92337093001 3420-MW1R Barium 7.4J ug/L 04/19/17 02:00100EPA 6010 92337093002 3420-MW12 Barium 161 ug/L 04/19/17 02:12100EPA 6010 Nickel 3.3J ug/L 04/19/17 02:1250.0EPA 6010 Thallium 0.10J ug/L 04/18/17 13:235.5EPA 6020B 92337093003 3420-MW13 Barium 45.8J ug/L 04/19/17 02:15100EPA 6010 Beryllium 0.84J ug/L 04/19/17 02:151.0EPA 6010 Chromium 4.9J ug/L 04/19/17 02:1510.0EPA 6010 Cobalt 6.7J ug/L 04/19/17 02:1510.0EPA 6010 Copper 13.6 ug/L 04/19/17 02:1510.0EPA 6010 Lead 2.8J ug/L 04/19/17 02:1510.0EPA 6010 Nickel 6.1J ug/L 04/19/17 02:1550.0EPA 6010 Vanadium 19.2J ug/L 04/19/17 02:1525.0EPA 6010 Zinc 19.6 ug/L 04/19/17 02:1510.0EPA 6010 92337093004 3420-MW14 Barium 137 ug/L 04/19/17 02:19100EPA 6010 Beryllium 1.9 ug/L 04/19/17 02:191.0EPA 6010 Cobalt 5.5J ug/L 04/19/17 02:1910.0EPA 6010 Nickel 2.6J ug/L 04/19/17 02:1950.0EPA 6010 Zinc 6.0J ug/L 04/19/17 02:1910.0EPA 6010 Thallium 0.051J ug/L 04/18/17 13:365.5EPA 6020B 92337093005 3420-SW1 Barium 59.1J ug/L 04/19/17 02:22100EPA 6010 Zinc 54.8 ug/L 04/19/17 02:2210.0EPA 6010 Carbon tetrachloride 1.0 ug/L 04/14/17 03:161.0EPA 8260 Chloroform 6.3 ug/L 04/14/17 03:165.0EPA 8260 cis-1,2-Dichloroethene 1.0J ug/L 04/14/17 03:165.0EPA 8260 Tetrachloroethene 5.2 ug/L 04/14/17 03:161.0EPA 8260 92337093006 3420-SW2 Barium 80.6J ug/L 04/19/17 02:25100EPA 6010 Copper 4.7J ug/L 04/19/17 02:2510.0EPA 6010 Lead 2.9J ug/L 04/19/17 02:2510.0EPA 6010 Nickel 4.0J ug/L 04/19/17 02:2550.0EPA 6010 Zinc 29.9 ug/L 04/19/17 02:2510.0EPA 6010 Benzene 0.26J ug/L 04/14/17 03:341.0EPA 8260 92337093007 3420-SW3 Barium 49.1J ug/L 04/19/17 02:28100EPA 6010 Copper 3.2J ug/L 04/19/17 02:2810.0EPA 6010 Lead 2.9J ug/L 04/19/17 02:2810.0EPA 6010 Zinc 36.8 ug/L 04/19/17 02:2810.0EPA 6010 Tetrachloroethene 0.98J ug/L 04/14/17 03:511.0EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 39 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92337093008 3420-SW4 Barium 82.1J ug/L 04/19/17 02:31100EPA 6010 Copper 4.1J ug/L 04/19/17 02:3110.0EPA 6010 Lead 4.1J ug/L 04/19/17 02:3110.0EPA 6010 Nickel 3.6J ug/L 04/19/17 02:3150.0EPA 6010 Zinc 31.6 ug/L 04/19/17 02:3110.0EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW1R Lab ID:92337093001 Collected:04/12/17 13:30 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:00 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:00 7440-38-204/18/17 00:3010.0 5.0 1 Barium 7.4J ug/L 04/19/17 02:00 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:00 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:00 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:00 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:00 7440-48-404/18/17 00:3010.0 2.5 1 Copper ND ug/L 04/19/17 02:00 7440-50-804/18/17 00:3010.0 2.5 1 Lead ND ug/L 04/19/17 02:00 7439-92-104/18/17 00:3010.0 2.5 1 Nickel ND ug/L 04/19/17 02:00 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:00 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:00 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:00 7440-62-204/18/17 00:3025.0 2.5 1 Zinc ND ug/L 04/19/17 02:00 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:21 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 02:05 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 02:05 107-13-12001.9 1 Benzene ND ug/L 04/14/17 02:05 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 02:05 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 02:05 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 02:05 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 02:05 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 02:05 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 02:05 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 02:05 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 02:05 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 02:05 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 02:05 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 02:05 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 02:05 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 02:05 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 02:05 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 02:05 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 02:05 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 02:05 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 02:05 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 02:05 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 02:05 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 02:05 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 02:05 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 02:05 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 02:05 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW1R Lab ID:92337093001 Collected:04/12/17 13:30 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 02:05 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 02:05 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 02:05 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 02:05 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 02:05 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 02:05 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 02:05 108-10-11000.33 1 Styrene ND ug/L 04/14/17 02:05 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 02:05 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 02:05 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 02:05 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 02:05 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 02:05 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 02:05 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 02:05 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 02:05 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 02:05 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 02:05 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 02:05 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 02:05 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)87 %04/14/17 02:05 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %04/14/17 02:05 17060-07-070-130 1 Toluene-d8 (S)106 %04/14/17 02:05 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW12 Lab ID:92337093002 Collected:04/12/17 09:55 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:12 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:12 7440-38-204/18/17 00:3010.0 5.0 1 Barium 161 ug/L 04/19/17 02:12 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:12 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:12 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:12 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:12 7440-48-404/18/17 00:3010.0 2.5 1 Copper ND ug/L 04/19/17 02:12 7440-50-804/18/17 00:3010.0 2.5 1 Lead ND ug/L 04/19/17 02:12 7439-92-104/18/17 00:3010.0 2.5 1 Nickel 3.3J ug/L 04/19/17 02:12 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:12 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:12 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:12 7440-62-204/18/17 00:3025.0 2.5 1 Zinc ND ug/L 04/19/17 02:12 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium 0.10J ug/L 04/18/17 13:23 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 02:23 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 02:23 107-13-12001.9 1 Benzene ND ug/L 04/14/17 02:23 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 02:23 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 02:23 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 02:23 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 02:23 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 02:23 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 02:23 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 02:23 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 02:23 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 02:23 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 02:23 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 02:23 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 02:23 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 02:23 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 02:23 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 02:23 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 02:23 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 02:23 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 02:23 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 02:23 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 02:23 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 02:23 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 02:23 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 02:23 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 02:23 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW12 Lab ID:92337093002 Collected:04/12/17 09:55 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 02:23 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 02:23 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 02:23 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 02:23 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 02:23 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 02:23 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 02:23 108-10-11000.33 1 Styrene ND ug/L 04/14/17 02:23 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 02:23 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 02:23 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 02:23 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 02:23 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 02:23 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 02:23 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 02:23 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 02:23 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 02:23 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 02:23 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 02:23 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 02:23 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)92 %04/14/17 02:23 460-00-470-130 1 1,2-Dichloroethane-d4 (S)91 %04/14/17 02:23 17060-07-070-130 1 Toluene-d8 (S)106 %04/14/17 02:23 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW13 Lab ID:92337093003 Collected:04/12/17 11:55 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:15 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:15 7440-38-204/18/17 00:3010.0 5.0 1 Barium 45.8J ug/L 04/19/17 02:15 7440-39-304/18/17 00:301002.5 1 Beryllium 0.84J ug/L 04/19/17 02:15 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:15 7440-43-904/18/17 00:301.0 0.50 1 Chromium 4.9J ug/L 04/19/17 02:15 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt 6.7J ug/L 04/19/17 02:15 7440-48-404/18/17 00:3010.0 2.5 1 Copper 13.6 ug/L 04/19/17 02:15 7440-50-804/18/17 00:3010.0 2.5 1 Lead 2.8J ug/L 04/19/17 02:15 7439-92-104/18/17 00:3010.0 2.5 1 Nickel 6.1J ug/L 04/19/17 02:15 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:15 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:15 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium 19.2J ug/L 04/19/17 02:15 7440-62-204/18/17 00:3025.0 2.5 1 Zinc 19.6 ug/L 04/19/17 02:15 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:25 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 02:40 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 02:40 107-13-12001.9 1 Benzene ND ug/L 04/14/17 02:40 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 02:40 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 02:40 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 02:40 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 02:40 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 02:40 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 02:40 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 02:40 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 02:40 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 02:40 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 02:40 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 02:40 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 02:40 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 02:40 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 02:40 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 02:40 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 02:40 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 02:40 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 02:40 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 02:40 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 02:40 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 02:40 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 02:40 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 02:40 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 02:40 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW13 Lab ID:92337093003 Collected:04/12/17 11:55 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 02:40 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 02:40 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 02:40 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 02:40 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 02:40 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 02:40 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 02:40 108-10-11000.33 1 Styrene ND ug/L 04/14/17 02:40 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 02:40 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 02:40 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 02:40 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 02:40 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 02:40 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 02:40 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 02:40 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 02:40 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 02:40 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 02:40 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 02:40 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 02:40 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)92 %04/14/17 02:40 460-00-470-130 1 1,2-Dichloroethane-d4 (S)87 %04/14/17 02:40 17060-07-070-130 1 Toluene-d8 (S)109 %04/14/17 02:40 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW14 Lab ID:92337093004 Collected:04/12/17 11:48 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:19 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:19 7440-38-204/18/17 00:3010.0 5.0 1 Barium 137 ug/L 04/19/17 02:19 7440-39-304/18/17 00:301002.5 1 Beryllium 1.9 ug/L 04/19/17 02:19 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:19 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:19 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt 5.5J ug/L 04/19/17 02:19 7440-48-404/18/17 00:3010.0 2.5 1 Copper ND ug/L 04/19/17 02:19 7440-50-804/18/17 00:3010.0 2.5 1 Lead ND ug/L 04/19/17 02:19 7439-92-104/18/17 00:3010.0 2.5 1 Nickel 2.6J ug/L 04/19/17 02:19 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:19 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:19 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:19 7440-62-204/18/17 00:3025.0 2.5 1 Zinc 6.0J ug/L 04/19/17 02:19 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium 0.051J ug/L 04/18/17 13:36 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 02:58 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 02:58 107-13-12001.9 1 Benzene ND ug/L 04/14/17 02:58 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 02:58 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 02:58 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 02:58 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 02:58 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 02:58 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 02:58 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 02:58 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 02:58 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 02:58 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 02:58 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 02:58 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 02:58 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 02:58 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 02:58 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 02:58 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 02:58 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 02:58 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 02:58 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 02:58 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 02:58 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 02:58 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 02:58 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 02:58 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 02:58 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-MW14 Lab ID:92337093004 Collected:04/12/17 11:48 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 02:58 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 02:58 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 02:58 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 02:58 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 02:58 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 02:58 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 02:58 108-10-11000.33 1 Styrene ND ug/L 04/14/17 02:58 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 02:58 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 02:58 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 02:58 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 02:58 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 02:58 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 02:58 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 02:58 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 02:58 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 02:58 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 02:58 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 02:58 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 02:58 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)90 %04/14/17 02:58 460-00-470-130 1 1,2-Dichloroethane-d4 (S)89 %04/14/17 02:58 17060-07-070-130 1 Toluene-d8 (S)109 %04/14/17 02:58 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW1 Lab ID:92337093005 Collected:04/12/17 13:10 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:22 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:22 7440-38-204/18/17 00:3010.0 5.0 1 Barium 59.1J ug/L 04/19/17 02:22 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:22 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:22 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:22 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:22 7440-48-404/18/17 00:3010.0 2.5 1 Copper ND ug/L 04/19/17 02:22 7440-50-804/18/17 00:3010.0 2.5 1 Lead ND ug/L 04/19/17 02:22 7439-92-104/18/17 00:3010.0 2.5 1 Nickel ND ug/L 04/19/17 02:22 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:22 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:22 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:22 7440-62-204/18/17 00:3025.0 2.5 1 Zinc 54.8 ug/L 04/19/17 02:22 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:38 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 03:16 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 03:16 107-13-12001.9 1 Benzene ND ug/L 04/14/17 03:16 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 03:16 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 03:16 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 03:16 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 03:16 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 03:16 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 03:16 75-15-01001.2 1 Carbon tetrachloride 1.0 ug/L 04/14/17 03:16 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 03:16 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 03:16 75-00-310.0 0.54 1 Chloroform 6.3 ug/L 04/14/17 03:16 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 03:16 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 03:16 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 03:16 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 03:16 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 03:16 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 03:16 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 03:16 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 03:16 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 03:16 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 03:16 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 03:16 75-35-45.0 0.56 1 cis-1,2-Dichloroethene 1.0J ug/L 04/14/17 03:16 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 03:16 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 03:16 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW1 Lab ID:92337093005 Collected:04/12/17 13:10 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 03:16 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 03:16 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 03:16 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 03:16 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 03:16 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 03:16 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 03:16 108-10-11000.33 1 Styrene ND ug/L 04/14/17 03:16 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 03:16 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 03:16 79-34-53.0 0.40 1 Tetrachloroethene 5.2 ug/L 04/14/17 03:16 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 03:16 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 03:16 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 03:16 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 03:16 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 03:16 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 03:16 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 03:16 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 03:16 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 03:16 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)91 %04/14/17 03:16 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %04/14/17 03:16 17060-07-070-130 1 Toluene-d8 (S)108 %04/14/17 03:16 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW2 Lab ID:92337093006 Collected:04/12/17 11:20 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:25 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:25 7440-38-204/18/17 00:3010.0 5.0 1 Barium 80.6J ug/L 04/19/17 02:25 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:25 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:25 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:25 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:25 7440-48-404/18/17 00:3010.0 2.5 1 Copper 4.7J ug/L 04/19/17 02:25 7440-50-804/18/17 00:3010.0 2.5 1 Lead 2.9J ug/L 04/19/17 02:25 7439-92-104/18/17 00:3010.0 2.5 1 Nickel 4.0J ug/L 04/19/17 02:25 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:25 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:25 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:25 7440-62-204/18/17 00:3025.0 2.5 1 Zinc 29.9 ug/L 04/19/17 02:25 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:40 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 03:34 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 03:34 107-13-12001.9 1 Benzene 0.26J ug/L 04/14/17 03:34 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 03:34 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 03:34 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 03:34 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 03:34 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 03:34 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 03:34 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 03:34 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 03:34 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 03:34 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 03:34 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 03:34 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 03:34 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 03:34 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 03:34 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 03:34 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 03:34 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 03:34 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 03:34 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 03:34 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 03:34 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 03:34 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 03:34 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 03:34 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 03:34 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW2 Lab ID:92337093006 Collected:04/12/17 11:20 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 03:34 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 03:34 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 03:34 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 03:34 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 03:34 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 03:34 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 03:34 108-10-11000.33 1 Styrene ND ug/L 04/14/17 03:34 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 03:34 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 03:34 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 03:34 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 03:34 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 03:34 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 03:34 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 03:34 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 03:34 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 03:34 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 03:34 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 03:34 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 03:34 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)93 %04/14/17 03:34 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %04/14/17 03:34 17060-07-070-130 1 Toluene-d8 (S)112 %04/14/17 03:34 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW3 Lab ID:92337093007 Collected:04/12/17 10:05 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:28 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:28 7440-38-204/18/17 00:3010.0 5.0 1 Barium 49.1J ug/L 04/19/17 02:28 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:28 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:28 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:28 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:28 7440-48-404/18/17 00:3010.0 2.5 1 Copper 3.2J ug/L 04/19/17 02:28 7440-50-804/18/17 00:3010.0 2.5 1 Lead 2.9J ug/L 04/19/17 02:28 7439-92-104/18/17 00:3010.0 2.5 1 Nickel ND ug/L 04/19/17 02:28 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:28 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:28 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:28 7440-62-204/18/17 00:3025.0 2.5 1 Zinc 36.8 ug/L 04/19/17 02:28 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:42 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 03:51 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 03:51 107-13-12001.9 1 Benzene ND ug/L 04/14/17 03:51 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 03:51 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 03:51 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 03:51 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 03:51 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 03:51 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 03:51 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 03:51 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 03:51 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 03:51 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 03:51 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 03:51 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 03:51 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 03:51 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 03:51 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 03:51 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 03:51 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 03:51 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 03:51 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 03:51 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 03:51 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 03:51 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 03:51 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 03:51 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 03:51 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW3 Lab ID:92337093007 Collected:04/12/17 10:05 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 03:51 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 03:51 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 03:51 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 03:51 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 03:51 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 03:51 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 03:51 108-10-11000.33 1 Styrene ND ug/L 04/14/17 03:51 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 03:51 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 03:51 79-34-53.0 0.40 1 Tetrachloroethene 0.98J ug/L 04/14/17 03:51 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 03:51 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 03:51 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 03:51 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 03:51 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 03:51 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 03:51 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 03:51 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 03:51 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 03:51 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)93 %04/14/17 03:51 460-00-470-130 1 1,2-Dichloroethane-d4 (S)91 %04/14/17 03:51 17060-07-070-130 1 Toluene-d8 (S)106 %04/14/17 03:51 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW4 Lab ID:92337093008 Collected:04/12/17 11:30 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:31 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:31 7440-38-204/18/17 00:3010.0 5.0 1 Barium 82.1J ug/L 04/19/17 02:31 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:31 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:31 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:31 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:31 7440-48-404/18/17 00:3010.0 2.5 1 Copper 4.1J ug/L 04/19/17 02:31 7440-50-804/18/17 00:3010.0 2.5 1 Lead 4.1J ug/L 04/19/17 02:31 7439-92-104/18/17 00:3010.0 2.5 1 Nickel 3.6J ug/L 04/19/17 02:31 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:31 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:31 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:31 7440-62-204/18/17 00:3025.0 2.5 1 Zinc 31.6 ug/L 04/19/17 02:31 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:44 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 04:09 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 04:09 107-13-12001.9 1 Benzene ND ug/L 04/14/17 04:09 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 04:09 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 04:09 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 04:09 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 04:09 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 04:09 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 04:09 75-15-0 M11001.2 1 Carbon tetrachloride ND ug/L 04/14/17 04:09 56-23-5 M11.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 04:09 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 04:09 75-00-3 M110.0 0.54 1 Chloroform ND ug/L 04/14/17 04:09 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 04:09 74-87-3 M11.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 04:09 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 04:09 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 04:09 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 04:09 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 04:09 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 04:09 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 04:09 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 04:09 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 04:09 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 04:09 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 04:09 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 04:09 156-60-5 M15.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 04:09 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-SW4 Lab ID:92337093008 Collected:04/12/17 11:30 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 04:09 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 04:09 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 04:09 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 04:09 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 04:09 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 04:09 75-09-2 M11.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 04:09 108-10-11000.33 1 Styrene ND ug/L 04/14/17 04:09 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 04:09 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 04:09 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 04:09 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 04:09 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 04:09 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 04:09 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 04:09 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 04:09 75-69-4 M11.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 04:09 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 04:09 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 04:09 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 04:09 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)93 %04/14/17 04:09 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %04/14/17 04:09 17060-07-070-130 1 Toluene-d8 (S)109 %04/14/17 04:09 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-FIELD BLANK Lab ID:92337093009 Collected:04/12/17 13:45 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Antimony ND ug/L 04/19/17 02:34 7440-36-004/18/17 00:306.0 3.9 1 Arsenic ND ug/L 04/19/17 02:34 7440-38-204/18/17 00:3010.0 5.0 1 Barium ND ug/L 04/19/17 02:34 7440-39-304/18/17 00:301002.5 1 Beryllium ND ug/L 04/19/17 02:34 7440-41-704/18/17 00:301.0 0.50 1 Cadmium ND ug/L 04/19/17 02:34 7440-43-904/18/17 00:301.0 0.50 1 Chromium ND ug/L 04/19/17 02:34 7440-47-304/18/17 00:3010.0 2.5 1 Cobalt ND ug/L 04/19/17 02:34 7440-48-404/18/17 00:3010.0 2.5 1 Copper ND ug/L 04/19/17 02:34 7440-50-804/18/17 00:3010.0 2.5 1 Lead ND ug/L 04/19/17 02:34 7439-92-104/18/17 00:3010.0 2.5 1 Nickel ND ug/L 04/19/17 02:34 7440-02-004/18/17 00:3050.0 2.5 1 Selenium ND ug/L 04/19/17 02:34 7782-49-204/18/17 00:3010.0 5.0 1 Silver ND ug/L 04/19/17 02:34 7440-22-404/18/17 00:3010.0 2.5 1 Vanadium ND ug/L 04/19/17 02:34 7440-62-204/18/17 00:3025.0 2.5 1 Zinc ND ug/L 04/19/17 02:34 7440-66-604/18/17 00:3010.0 5.0 1 Analytical Method: EPA 6020B Preparation Method: EPA 3010A6020 MET ICPMS Thallium ND ug/L 04/18/17 13:46 7440-28-004/17/17 20:305.5 0.020 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 04:44 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 04:44 107-13-12001.9 1 Benzene ND ug/L 04/14/17 04:44 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 04:44 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 04:44 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 04:44 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 04:44 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 04:44 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 04:44 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 04:44 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 04:44 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 04:44 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 04:44 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 04:44 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 04:44 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 04:44 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 04:44 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 04:44 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 04:44 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 04:44 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 04:44 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 04:44 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 04:44 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 04:44 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 04:44 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 04:44 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 04:44 78-87-51.0 0.27 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-FIELD BLANK Lab ID:92337093009 Collected:04/12/17 13:45 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 04/14/17 04:44 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 04:44 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 04:44 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 04:44 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 04:44 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 04:44 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 04:44 108-10-11000.33 1 Styrene ND ug/L 04/14/17 04:44 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 04:44 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 04:44 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 04:44 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 04:44 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 04:44 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 04:44 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 04:44 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 04:44 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 04:44 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 04:44 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 04:44 75-01-41.0 0.62 1 Xylene (Total)ND ug/L 04/14/17 04:44 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)92 %04/14/17 04:44 460-00-470-130 1 1,2-Dichloroethane-d4 (S)86 %04/14/17 04:44 17060-07-070-130 1 Toluene-d8 (S)109 %04/14/17 04:44 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-TRIP BLANK Lab ID:92337093010 Collected:04/12/17 07:00 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/14/17 05:02 67-64-110010.0 1 Acrylonitrile ND ug/L 04/14/17 05:02 107-13-12001.9 1 Benzene ND ug/L 04/14/17 05:02 71-43-21.0 0.25 1 Bromochloromethane ND ug/L 04/14/17 05:02 74-97-53.0 0.17 1 Bromodichloromethane ND ug/L 04/14/17 05:02 75-27-41.0 0.18 1 Bromoform ND ug/L 04/14/17 05:02 75-25-23.0 0.26 1 Bromomethane ND ug/L 04/14/17 05:02 74-83-910.0 0.29 1 2-Butanone (MEK)ND ug/L 04/14/17 05:02 78-93-31000.96 1 Carbon disulfide ND ug/L 04/14/17 05:02 75-15-01001.2 1 Carbon tetrachloride ND ug/L 04/14/17 05:02 56-23-51.0 0.25 1 Chlorobenzene ND ug/L 04/14/17 05:02 108-90-73.0 0.23 1 Chloroethane ND ug/L 04/14/17 05:02 75-00-310.0 0.54 1 Chloroform ND ug/L 04/14/17 05:02 67-66-35.0 0.14 1 Chloromethane ND ug/L 04/14/17 05:02 74-87-31.0 0.11 1 1,2-Dibromo-3-chloropropane ND ug/L 04/14/17 05:02 96-12-813.0 2.0 1 Dibromochloromethane ND ug/L 04/14/17 05:02 124-48-13.0 0.21 1 1,2-Dibromoethane (EDB)ND ug/L 04/14/17 05:02 106-93-41.0 0.27 1 Dibromomethane ND ug/L 04/14/17 05:02 74-95-310.0 0.21 1 1,2-Dichlorobenzene ND ug/L 04/14/17 05:02 95-50-15.0 0.30 1 1,4-Dichlorobenzene ND ug/L 04/14/17 05:02 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 04/14/17 05:02 110-57-61001.0 1 1,1-Dichloroethane ND ug/L 04/14/17 05:02 75-34-35.0 0.32 1 1,2-Dichloroethane ND ug/L 04/14/17 05:02 107-06-21.0 0.24 1 1,1-Dichloroethene ND ug/L 04/14/17 05:02 75-35-45.0 0.56 1 cis-1,2-Dichloroethene ND ug/L 04/14/17 05:02 156-59-25.0 0.19 1 trans-1,2-Dichloroethene ND ug/L 04/14/17 05:02 156-60-55.0 0.49 1 1,2-Dichloropropane ND ug/L 04/14/17 05:02 78-87-51.0 0.27 1 cis-1,3-Dichloropropene ND ug/L 04/14/17 05:02 10061-01-51.0 0.13 1 trans-1,3-Dichloropropene ND ug/L 04/14/17 05:02 10061-02-61.0 0.26 1 Ethylbenzene ND ug/L 04/14/17 05:02 100-41-41.0 0.30 1 2-Hexanone ND ug/L 04/14/17 05:02 591-78-650.0 0.46 1 Iodomethane ND ug/L 04/14/17 05:02 74-88-410.0 0.32 1 Methylene Chloride ND ug/L 04/14/17 05:02 75-09-21.0 0.97 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/14/17 05:02 108-10-11000.33 1 Styrene ND ug/L 04/14/17 05:02 100-42-51.0 0.26 1 1,1,1,2-Tetrachloroethane ND ug/L 04/14/17 05:02 630-20-65.0 0.33 1 1,1,2,2-Tetrachloroethane ND ug/L 04/14/17 05:02 79-34-53.0 0.40 1 Tetrachloroethene ND ug/L 04/14/17 05:02 127-18-41.0 0.46 1 Toluene ND ug/L 04/14/17 05:02 108-88-31.0 0.26 1 1,1,1-Trichloroethane ND ug/L 04/14/17 05:02 71-55-61.0 0.48 1 1,1,2-Trichloroethane ND ug/L 04/14/17 05:02 79-00-51.0 0.29 1 Trichloroethene ND ug/L 04/14/17 05:02 79-01-61.0 0.47 1 Trichlorofluoromethane ND ug/L 04/14/17 05:02 75-69-41.0 0.20 1 1,2,3-Trichloropropane ND ug/L 04/14/17 05:02 96-18-41.0 0.41 1 Vinyl acetate ND ug/L 04/14/17 05:02 108-05-450.0 0.35 1 Vinyl chloride ND ug/L 04/14/17 05:02 75-01-41.0 0.62 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 39 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Sample:3420-TRIP BLANK Lab ID:92337093010 Collected:04/12/17 07:00 Received:04/13/17 09:45 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 82608260 MSV Low Level Landfill Xylene (Total)ND ug/L 04/14/17 05:02 1330-20-75.0 0.66 1 Surrogates 4-Bromofluorobenzene (S)94 %04/14/17 05:02 460-00-470-130 1 1,2-Dichloroethane-d4 (S)87 %04/14/17 05:02 17060-07-070-130 1 Toluene-d8 (S)109 %04/14/17 05:02 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 356838 EPA 3010A EPA 6010 6010 MET Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1979709 Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009 Matrix:Water AnalyzedMDL Antimony ug/L ND 6.0 04/19/17 01:133.9 Arsenic ug/L ND 10.0 04/19/17 01:135.0 Barium ug/L ND 100 04/19/17 01:132.5 Beryllium ug/L ND 1.0 04/19/17 01:130.50 Cadmium ug/L ND 1.0 04/19/17 01:130.50 Chromium ug/L ND 10.0 04/19/17 01:132.5 Cobalt ug/L ND 10.0 04/19/17 01:132.5 Copper ug/L ND 10.0 04/19/17 01:132.5 Lead ug/L ND 10.0 04/19/17 01:132.5 Nickel ug/L ND 50.0 04/19/17 01:132.5 Selenium ug/L ND 10.0 04/19/17 01:135.0 Silver ug/L ND 10.0 04/19/17 01:132.5 Vanadium ug/L ND 25.0 04/19/17 01:132.5 Zinc ug/L ND 10.0 04/19/17 01:135.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1979710LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 500500 100 80-120 Arsenic ug/L 492500 98 80-120 Barium ug/L 490500 98 80-120 Beryllium ug/L 484500 97 80-120 Cadmium ug/L 499500 100 80-120 Chromium ug/L 511500 102 80-120 Cobalt ug/L 504500 101 80-120 Copper ug/L 515500 103 80-120 Lead ug/L 496500 99 80-120 Nickel ug/L 494500 99 80-120 Selenium ug/L 506500 101 80-120 Silver ug/L 253250 101 80-120 Vanadium ug/L 486500 97 80-120 Zinc ug/L 513500 103 80-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1979711MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337193001 1979712 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 500 100 75-125101 1 20500ND500506 Arsenic ug/L 500 98 75-125100 1 20500ND493499 Barium ug/L 500 99 75-12599 0 2050023.4 520 520 Beryllium ug/L 500 99 75-12599 0 20500ND497497 Cadmium ug/L 500 99 75-125100 1 20500ND494499 Chromium ug/L 500 100 75-125102 1 20500ND504511 Cobalt ug/L 500 99 75-125100 1 20500ND495499 Copper ug/L 500 103 75-125104 1 20500ND516521 Lead ug/L 500 97 75-12598 1 20500ND484488 Nickel ug/L 500 96 75-12597 1 20500ND484488 Selenium ug/L 500 100 75-125101 1 20500ND500503 Silver ug/L 250 100 75-125101 1 20250ND250254 Vanadium ug/L 500 98 75-12598 0 20500ND490490 Zinc ug/L 500 101 75-125103 1 205008.3J 515 521 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 356803 EPA 3010A EPA 6020B 6020 MET Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1979591 Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009 Matrix:Water AnalyzedMDL Thallium ug/L ND 5.5 04/18/17 12:520.020 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1979592LABORATORY CONTROL SAMPLE: LCSSpike Thallium ug/L 95.8100 96 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1979593MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337193001 1979594 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Thallium ug/L 100 95 75-12595 1 201000.022J 94.7 95.3 Parameter Units MS Result % Rec Limits Qual% RecConc. 1979595MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337093003 1979596 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Thallium ug/L 100 91 75-12590 1 20100ND90.5 89.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 356614 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009, 92337093010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1978417 Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009, 92337093010 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 5.0 04/13/17 19:370.33 1,1,1-Trichloroethane ug/L ND 1.0 04/13/17 19:370.48 1,1,2,2-Tetrachloroethane ug/L ND 3.0 04/13/17 19:370.40 1,1,2-Trichloroethane ug/L ND 1.0 04/13/17 19:370.29 1,1-Dichloroethane ug/L ND 5.0 04/13/17 19:370.32 1,1-Dichloroethene ug/L ND 5.0 04/13/17 19:370.56 1,2,3-Trichloropropane ug/L ND 1.0 04/13/17 19:370.41 1,2-Dibromo-3-chloropropane ug/L ND 13.0 04/13/17 19:372.0 1,2-Dibromoethane (EDB)ug/L ND 1.0 04/13/17 19:370.27 1,2-Dichlorobenzene ug/L ND 5.0 04/13/17 19:370.30 1,2-Dichloroethane ug/L ND 1.0 04/13/17 19:370.24 1,2-Dichloropropane ug/L ND 1.0 04/13/17 19:370.27 1,4-Dichlorobenzene ug/L ND 1.0 04/13/17 19:370.33 2-Butanone (MEK)ug/L ND 100 04/13/17 19:370.96 2-Hexanone ug/L ND 50.0 04/13/17 19:370.46 4-Methyl-2-pentanone (MIBK)ug/L ND 100 04/13/17 19:370.33 Acetone ug/L ND 100 04/13/17 19:3710.0 Acrylonitrile ug/L ND 200 04/13/17 19:371.9 Benzene ug/L ND 1.0 04/13/17 19:370.25 Bromochloromethane ug/L ND 3.0 04/13/17 19:370.17 Bromodichloromethane ug/L ND 1.0 04/13/17 19:370.18 Bromoform ug/L ND 3.0 04/13/17 19:370.26 Bromomethane ug/L ND 10.0 04/13/17 19:370.29 Carbon disulfide ug/L ND 100 04/13/17 19:371.2 Carbon tetrachloride ug/L ND 1.0 04/13/17 19:370.25 Chlorobenzene ug/L ND 3.0 04/13/17 19:370.23 Chloroethane ug/L ND 10.0 04/13/17 19:370.54 Chloroform ug/L ND 5.0 04/13/17 19:370.14 Chloromethane ug/L ND 1.0 04/13/17 19:370.11 cis-1,2-Dichloroethene ug/L ND 5.0 04/13/17 19:370.19 cis-1,3-Dichloropropene ug/L ND 1.0 04/13/17 19:370.13 Dibromochloromethane ug/L ND 3.0 04/13/17 19:370.21 Dibromomethane ug/L ND 10.0 04/13/17 19:370.21 Ethylbenzene ug/L ND 1.0 04/13/17 19:370.30 Iodomethane ug/L ND 10.0 04/13/17 19:370.32 Methylene Chloride ug/L ND 1.0 04/13/17 19:370.97 Styrene ug/L ND 1.0 04/13/17 19:370.26 Tetrachloroethene ug/L ND 1.0 04/13/17 19:370.46 Toluene ug/L ND 1.0 04/13/17 19:370.26 trans-1,2-Dichloroethene ug/L ND 5.0 04/13/17 19:370.49 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1978417 Associated Lab Samples:92337093001, 92337093002, 92337093003, 92337093004, 92337093005, 92337093006, 92337093007, 92337093008, 92337093009, 92337093010 Matrix:Water AnalyzedMDL trans-1,3-Dichloropropene ug/L ND 1.0 04/13/17 19:370.26 trans-1,4-Dichloro-2-butene ug/L ND 100 04/13/17 19:371.0 Trichloroethene ug/L ND 1.0 04/13/17 19:370.47 Trichlorofluoromethane ug/L ND 1.0 04/13/17 19:370.20 Vinyl acetate ug/L ND 50.0 04/13/17 19:370.35 Vinyl chloride ug/L ND 1.0 04/13/17 19:370.62 Xylene (Total)ug/L ND 5.0 04/13/17 19:370.66 1,2-Dichloroethane-d4 (S)%88 70-130 04/13/17 19:37 4-Bromofluorobenzene (S)%93 70-130 04/13/17 19:37 Toluene-d8 (S)%108 70-130 04/13/17 19:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1978418LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.950 110 80-125 1,1,1-Trichloroethane ug/L 54.850 110 71-129 1,1,2,2-Tetrachloroethane ug/L 49.050 98 79-124 1,1,2-Trichloroethane ug/L 53.950 108 85-125 1,1-Dichloroethane ug/L 49.950 100 73-126 1,1-Dichloroethene ug/L 58.750 117 66-135 1,2,3-Trichloropropane ug/L 47.150 94 75-130 1,2-Dibromo-3-chloropropane ug/L 45.050 90 71-133 1,2-Dibromoethane (EDB)ug/L 54.150 108 83-124 1,2-Dichlorobenzene ug/L 50.650 101 80-133 1,2-Dichloroethane ug/L 48.250 96 67-128 1,2-Dichloropropane ug/L 52.450 105 75-132 1,4-Dichlorobenzene ug/L 49.250 98 78-130 2-Butanone (MEK)ug/L 98.7J100 99 61-144 2-Hexanone ug/L 89.2100 89 68-143 4-Methyl-2-pentanone (MIBK)ug/L 89.0J100 89 72-135 Acetone ug/L 101100 101 48-146 Acrylonitrile ug/L 251250 100 40-160 Benzene ug/L 52.750 105 80-125 Bromochloromethane ug/L 55.250 110 71-125 Bromodichloromethane ug/L 54.850 110 78-124 Bromoform ug/L 42.050 84 71-128 Bromomethane ug/L 54.550 109 40-160 Carbon disulfide ug/L 55.9J50 112 50-160 Carbon tetrachloride ug/L 58.150 116 69-131 Chlorobenzene ug/L 52.450 105 81-122 Chloroethane ug/L 66.150 132 39-148 Chloroform ug/L 50.650 101 73-127 Chloromethane ug/L 57.650 115 44-146 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1978418LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 47.750 95 74-124 cis-1,3-Dichloropropene ug/L 52.050 104 72-132 Dibromochloromethane ug/L 56.050 112 78-125 Dibromomethane ug/L 53.450 107 82-120 Ethylbenzene ug/L 50.550 101 79-121 Iodomethane ug/L 115100 115 39-154 Methylene Chloride ug/L 55.650 111 64-133 Styrene ug/L 47.750 95 84-126 Tetrachloroethene ug/L 55.350 111 78-122 Toluene ug/L 48.150 96 80-121 trans-1,2-Dichloroethene ug/L 58.450 117 71-127 trans-1,3-Dichloropropene ug/L 51.650 103 69-141 trans-1,4-Dichloro-2-butene ug/L 42.7J50 85 40-160 Trichloroethene ug/L 57.250 114 78-122 Trichlorofluoromethane ug/L 67.450 135 53-137 Vinyl acetate ug/L 95.8100 96 40-160 Vinyl chloride ug/L 49.450 99 58-137 Xylene (Total)ug/L 142150 95 81-126 1,2-Dichloroethane-d4 (S)%94 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1978420MATRIX SPIKE SAMPLE: MSSpike Result 92337093008 1,1,1,2-Tetrachloroethane ug/L 21.220 106 70-130ND 1,1,1-Trichloroethane ug/L 26.020 130 70-130ND 1,1,2,2-Tetrachloroethane ug/L 20.020 100 70-130ND 1,1,2-Trichloroethane ug/L 21.920 110 70-130ND 1,1-Dichloroethane ug/L 23.420 117 70-130ND 1,1-Dichloroethene ug/L 30.720 154 70-166ND 1,2,3-Trichloropropane ug/L 20.220 101 70-130ND 1,2-Dibromo-3-chloropropane ug/L 19.020 95 70-130ND 1,2-Dibromoethane (EDB)ug/L 21.820 109 70-130ND 1,2-Dichlorobenzene ug/L 21.520 108 70-130ND 1,2-Dichloroethane ug/L 21.820 108 70-130ND 1,2-Dichloropropane ug/L 22.520 113 70-130ND 1,4-Dichlorobenzene ug/L 21.320 106 70-130ND 2-Butanone (MEK)ug/L 36.7J40 92 70-130ND 2-Hexanone ug/L 37.5J40 94 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 39.6J40 99 70-130ND Acetone ug/L 42.6J40 106 70-130ND Acrylonitrile ug/L 112J100 112 70-130ND Benzene ug/L 24.920 125 70-148ND Bromochloromethane ug/L 24.320 122 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1978420MATRIX SPIKE SAMPLE: MSSpike Result 92337093008 Bromodichloromethane ug/L 23.420 117 70-130ND Bromoform ug/L 19.220 96 70-130ND Bromomethane ug/L 23.020 115 70-130ND Carbon disulfide ug/L 27.3J M12013770-130ND Carbon tetrachloride ug/L 28.0 M12014070-130ND Chlorobenzene ug/L 23.120 115 70-146ND Chloroethane ug/L 28.5 M12014270-130ND Chloroform ug/L 24.320 121 70-130ND Chloromethane ug/L 29.2 M12014670-130ND cis-1,2-Dichloroethene ug/L 23.720 118 70-130ND cis-1,3-Dichloropropene ug/L 21.720 108 70-130ND Dibromochloromethane ug/L 21.920 109 70-130ND Dibromomethane ug/L 23.920 120 70-130ND Ethylbenzene ug/L 22.220 111 70-130ND Iodomethane ug/L 52.140 130 70-130ND Methylene Chloride ug/L 26.4 M12013270-130ND Styrene ug/L 20.420 102 70-130ND Tetrachloroethene ug/L 24.720 124 70-130ND Toluene ug/L 22.920 115 70-155ND trans-1,2-Dichloroethene ug/L 27.0 M12013570-130ND trans-1,3-Dichloropropene ug/L 21.420 107 70-130ND trans-1,4-Dichloro-2-butene ug/L 19.5J20 98 70-130ND Trichloroethene ug/L 24.420 122 69-151ND Trichlorofluoromethane ug/L 31.4 M12015770-130ND Vinyl acetate ug/L 37.5J40 94 70-130ND Vinyl chloride ug/L 22.920 114 70-130ND 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%95 70-130 Toluene-d8 (S)%102 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92337093007 1978419SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 39 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92337093007 1978419SAMPLE DUPLICATE: 1,4-Dichlorobenzene ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND Acrylonitrile ug/L ND 30ND Benzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon disulfide ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Ethylbenzene ug/L ND 30ND Iodomethane ug/L ND 30ND Methylene Chloride ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L 1.1 300.98J Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND trans-1,4-Dichloro-2-butene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%86 591 4-Bromofluorobenzene (S)%93 193 Toluene-d8 (S)%110 4106 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 39 #=QL# QUALIFIERS Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 39 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92337093 OMNISOURCE/KERNERSVILLE LF Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92337093001 356838 3569643420-MW1R EPA 3010A EPA 6010 92337093002 356838 3569643420-MW12 EPA 3010A EPA 6010 92337093003 356838 3569643420-MW13 EPA 3010A EPA 6010 92337093004 356838 3569643420-MW14 EPA 3010A EPA 6010 92337093005 356838 3569643420-SW1 EPA 3010A EPA 6010 92337093006 356838 3569643420-SW2 EPA 3010A EPA 6010 92337093007 356838 3569643420-SW3 EPA 3010A EPA 6010 92337093008 356838 3569643420-SW4 EPA 3010A EPA 6010 92337093009 356838 3569643420-FIELD BLANK EPA 3010A EPA 6010 92337093001 356803 3569563420-MW1R EPA 3010A EPA 6020B 92337093002 356803 3569563420-MW12 EPA 3010A EPA 6020B 92337093003 356803 3569563420-MW13 EPA 3010A EPA 6020B 92337093004 356803 3569563420-MW14 EPA 3010A EPA 6020B 92337093005 356803 3569563420-SW1 EPA 3010A EPA 6020B 92337093006 356803 3569563420-SW2 EPA 3010A EPA 6020B 92337093007 356803 3569563420-SW3 EPA 3010A EPA 6020B 92337093008 356803 3569563420-SW4 EPA 3010A EPA 6020B 92337093009 356803 3569563420-FIELD BLANK EPA 3010A EPA 6020B 92337093001 3566143420-MW1R EPA 8260 92337093002 3566143420-MW12 EPA 8260 92337093003 3566143420-MW13 EPA 8260 92337093004 3566143420-MW14 EPA 8260 92337093005 3566143420-SW1 EPA 8260 92337093006 3566143420-SW2 EPA 8260 92337093007 3566143420-SW3 EPA 8260 92337093008 3566143420-SW4 EPA 8260 92337093009 3566143420-FIELD BLANK EPA 8260 92337093010 3566143420-TRIP BLANK EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/20/2017 04:58 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 39 Page 37 of 39 Page 38 of 39 Page 39 of 39