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HomeMy WebLinkAbout1801_Catawba_NewtonLF_Monitoring_March2022_FID1741329_20220712ENR USE ONLY: ❑Paper Report []Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): LaBella Associates (Joyce Engineering) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: G. Van Ness Burbach. Ph.D.. P.G. E-mail: vburbach@labellapc.com Phone: (336) 323-0092 NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Newton Landfill Bethany Church Rd, 18-01 .0500 March 21-22, 2022 (Bethany Church Rd. Landfill) Newton, NC 28658 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring X❑ Detection Monitoring ❑ Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 26 surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. G. Van Ness Burbach, Ph.D., PG Technical Consultant (336) 323-0092 Facility Representa}ve Names (Prat) _ Title Signature 12-D Oak Branch Dr., Greensboro, NC 27407 Facility Representative Address C-0782 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal CAR p�''�,,,•A :gyp �G�{S c� �yy'•, SEAL 1349 %G,9 LOG��' %�NESS LaBeLLa Powet'ed by i)ar tnershir). July 12, 2022 Mr. Perry Sugg Compliance Hydrogeologist Division of Waste Management/Solid Waste Section 1646 Mail Service Center Raleigh, NC 27699-1646 Via Email: perry.sugg@ncdenr.gov RE: Catawba County Newton Landfill, Permit # 18-01 March 2022 Semiannual Water Quality Monitoring Report LaBella Project No. 2213190, Phase 04 Dear Perry: On behalf of Catawba County, North Carolina, LaBella Associates is submitting the attached Semiannual Water Quality Monitoring Report for the Newton Landfill (AKA, the Bethany Church Road Landfill) Permit Number 18-01. The 2022 first semiannual monitoring event was performed on March 21-22, 2022. A NCDEQ Environmental Monitoring Reporting Form (EMRF) is attached. If we can provide any additional information, please contact me at vburbach@labellapc.com or (336) 323-0092. Thank you. Respectfully submitted, LaBella Associates Van Burbach, PhD, PG Sr. Technical Consultant Attachments: EMRF Water Quality Monitoring Report cc: Rodney Hamby, Catawba County Pete Shonka, Catawba County 12•D Oak Branch Drive Greensboro, NC 27407 P (336) 323-0092 ww w.labellapc com Prepared For: Catawba County Utilities and Engineering Department Post Office Box 389 Newton, NC 28658 Submitted by: LaBella Associates 12-D Oak Branch Drive Greensboro, NC 27407 (336) 323-0092 NC License No. C-0782 LaBeRa Powered by partnership. MARCH 2O22 SEMIANNUAL WATER QUALITY MONITORING REPORT NEWTON LANDFILL (BETHANY CHURCH ROAD LANDFILL) Permit No. 18-01 J U LY 2022 PROJECT NO. 2213190, PHASE 04 March 2022 Water Quality Monitoring Report Newton Landfill (Bethany Church Road Landfill), Permit # 18-01 Catawba County, 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............................................................................................................................1 2.0 FACILITY MONITORING PROGRAM...............................................................................................2 2.1 Groundwater Monitoring Program.................................................................................................2 2.2 Surface Water Monitoring Program...............................................................................................2 3.0 March 2021 SAMPLING EVENT...................................................................................................2 3.1 Field Work........................................................................................................................................2 3.1.1 Groundwater Monitoring................................................................................................................... 2 3.1.2 Surface Water Monitoring................................................................................................................. 3 3.1.3 Blanks................................................................................................................................................ 3 3.2 Laboratory Analysis and Quality Control........................................................................................3 4.0 HYDROGEOLOGICAL CONDITIONS...............................................................................................4 5.0 DATA ANALYSIS.............................................................................................................................5 5.1 Analytical Results for Groundwater and Comparison to Standards............................................5 5.1.1 Inorganic Constituents...................................................................................................................... 5 5.1.2 Organic Constituents......................................................................................................................... 5 5.3 Analytical Results for Surface Water and Comparison to Standards..........................................7 5.4 Statistical Analyses.........................................................................................................................7 6.0 CONCLUSIONS..............................................................................................................................7 7.0 REFERENCES................................................................................................................................8 March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 i March 2022 Water Quality Monitoring Report Newton Landfill (Bethany Church Road Landfill), Permit # 18-01 Catawba County, North Carolina TABLE OF CONTENTS (CONTINUED) Tables Table 1 Groundwater Elevations (March 2022) Table 2 Field Parameters (March 2022) Table 3 Groundwater Flow Velocities (March 2022) Table 4 Detected Constituents (March 2022) Table 5 Exceedances of Standards (March 2022) Table 6 Dissolved Metals (March 2022) Figure Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map (March 2022) Appendices Appendix 1 Well Construction Data Appendix 2 Field Data Logs Appendix 3 Laboratory Analytical Reports March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 ii 1.0 INTRODUCTION 1.1 Site Information The Newton Landfill, also known as the Bethany Church Road Landfill, is a closed municipal solid waste (MSW) landfill maintained by Catawba County, North Carolina under solid waste Permit #18- 01. The Newton Landfill is monitored in accordance with Rules .0500 and .0600 of the North Carolina Solid Waste Management Regulations (NCSWMR) for MSW landfills closed before October 9, 1993. The facility is currently under a Corrective Action Program. The facility property is located on Bethany Church Road, approximately three miles east-southeast of Newton, North Carolina. The approximate property boundary and disposal area are indicated on a portion of the USGS 71/z minute topographic map for Newton, North Carolina (Figure 1). 1.2 Site Geology and Hydrogeology The Newton Landfill is located within the Inner Piedmont Belt of the Piedmont Physiographic Province. The bedrock of the Inner Piedmont Belt is characterized by medium to high grade metamorphic rocks ranging from marble to schist to gneiss, intruded by varying age plutons. A surface layer of regolith, which consists of residuum and saprolite over a transition zone of partially weathered bedrock, covers most of the area. In the Piedmont, the thickness of regolith averages about 52 feet, and in some cases, may exceed depths of 100 feet (Daniel, 1990). The Inner Piedmont, is bounded on the northwest by the Brevard Fault zone and on the southeast by the Kings Mountain Belt and faults and shear zones that define the central Piedmont structure. Groundwater flow at the facility, as is typical for the Inner Piedmont Belt, is primarily within the saprolite and the partially -weathered bedrock (transition zone); however, some flow also occurs along major fractures within the competent bedrock. The uppermost aquifer includes all three zones. The water table typically reflects topography, and groundwater flows from the higher topography (recharge areas) to the valleys where it discharges to perennial creeks, which flow southeast to Hagan Fork, approximately 2,400 feet to the southeast of the landfill. Hagan Fork is classified "Class C" for waters protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. 1.3 Regulatory Status Catawba County completes water quality monitoring at the Newton Landfill in accordance with the North Carolina Solid Waste Management Regulations (NCSWMR - 15A NCAC 13B), rule .0500 for MSW landfills closed before October 9, 1993. Surface water at the facility is monitored semiannually in accordance with NCSWMR § .0602 in conjunction with the groundwater monitoring events. The facility is currently under a Corrective Action Program, as discussed in the Corrective Action Assessment Report dated January 27, 2021(CDM-Smith, 2021). As part of that program, the County recently acquired additional property to the north of the landfill to provide further buffer between the edge of waste and the property boundary in that area. Four new monitoring wells (MW-25, MW-26, MW-26D, and MW-27) were installed in this new area on September 9-10, 2020, all approximately 250-feet from the edge of waste on the northwest side of the Facility. MW-26D was a deep well screened in fractured bedrock, while the other three were shallow wells screened in the saprolite zone above the fractured bedrock. See Appendix 1 for well construction data. March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 1 2,0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program Water quality monitoring is conducted semiannually at the facility, typically in March and September. The groundwater monitoring network, approved by NCDEQ on June 3, 2004, consists of monitoring wells MW-1, MW-3, MW-9, MW-10A, MW-1013, MW-11, MW-13, MW-14, MW-14A, MW-15, MW-16, MW-16A, MW- 20, MW-21, MW-23, MW-24, MW-24D, OW-1, and OW-3, all of which are sampled semiannually, and wells MW-7A and MW-18, which are sampled every 18 months. Monitoring well MW-23 serves as the upgradient background monitoring well for the landfill. In addition, four new wells, MW-25, MW-26, MW-26D, and MW-27, were installed and added to the monitoring network in September 2020. Monitoring well locations are shown on Drawing 1. Well construction data are presented in Appendix 1. The compliance monitoring wells are currently monitored for NC Appendix I volatile organic compounds (VOCs) plus 1,4-dioxane, and for total chromium, total nickel, and total lead. Monitoring wells MW-5, MW-6, MW-7A, MW-12, MW-18, and MW-19 are monitored for groundwater elevations. 2.2 Surface Water Monitoring Program Two surface water monitoring locations, designated CR-1 and SW-2, are sampled semiannually in conjunction with the groundwater sampling. CR-1 and SW-2 are located near the southeast corner of the landfill on an intermittent creek that flows southeast to Hagan Fork, approximately 2,400 feet to the southeast. Hagan Fork is classified "Class C" for waters protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. The locations of these sampling points are shown on Drawing 1. The surface water samples are analyzed for NC Appendix I metals and VOCs plus 1,4-dioxane. 3.0 March 2022 SAMPLING EVENT 3.1 Field Work 3.1.1 Groundwater Monitoring On March 21-22, 2022, personnel from Labella Associates (LaBella), visited Newton Landfill to conduct the first semiannual sampling event of 2022 (March 2022 Sampling Event). The sampling event included obtaining water levels, purging the monitoring wells, and collecting groundwater samples from the monitoring wells described in Section 2.1 of this report. During the March 2022 sampling event, monitoring well MW-21 had an obstruction and could not be sampled. Additionally, during the March 2022 sampling event, monitoring wells MW-7A and MW-18 were sampled. The next time these two wells will be sampled will be September 2023. Water levels were obtained using an electronic water level indicator, measured to the nearest 0.01 foot from the top of casing. The water level data and calculated groundwater elevations are presented in Table 1. Monitoring wells were either purged and sampled using disposable bailers, or a 12-volt submersible pump, or purged using the low flow method with a bladder pump. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation reduction potential, and turbidity were recorded March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 2 prior to purging, after each purge volume, and prior to sampling. Copies of the field data logs are presented in Appendix 2 and the field parameters are summarized in Table 2. Prior to sampling, laboratory -supplied containers were prepared with the following information: • Monitoring well number (completed by laboratory/field personnel); • Date and time of sample collection (completed by laboratory/field personnel); • Initials of sampling personnel (completed by laboratory/field personnel); • Project name and number (completed by the laboratory/field personnel); • Chemical preservative (completed by the laboratory/field personnel); and • Requested chemical analysis (completed by the laboratory/field personnel). Groundwater samples from each monitoring well were collected directly from the bailers or pump in the laboratory -provided containers within 24 hours of the final purge volume. Immediately after collection, the samples were placed in a laboratory -provided cooler and chilled on ice for transport to the laboratory under chain -of -custody control. In addition to samples for total metals analyses, field -filtered samples were collected for dissolved metals analyses to determine if turbidity is contributing to metals exceedances. These samples were sent to the laboratory with instructions to hold them and not run the dissolved metals analyses until after the results for the total metals analyses were available. 3.1.2 Surface Water Monitoring During the March 2022 Sampling Event, surface water points CR-1 and SW-2 were sampled. The surface water samples were collected by submerging a clean, unpreserved sample jar into the stream flow, being careful to avoid sampling -induced turbidity, and then dispensing the sample into the laboratory -prepared containers. The samples were then placed in a cooler and chilled on ice. Copies of the field data logs are presented in Appendix 2 and the field parameters are summarized in Table 2. 3.1.3 Blanks In addition to samples collected for compliance monitoring at the Newton Landfill, a Field Blank was collected by LaBella personnel as part of the March 2022 sampling event. Also, a Trip Blank that was prepared by the laboratory accompanied the volatile sampling containers to and from the laboratory. The Field Blank was analyzed for the complete NC Appendix I metals and VOCs plus 1,4-dioxane, while the Trip Blank was analyzed for NC Appendix I VOCs plus 1,4-dioxane. 3.2 Laboratory Analysis and Quality Control The groundwater and surface water samples collected during the March 2022 sampling event were submitted to ENCO Laboratories, Inc., of Cary, North Carolina under chain -of -custody control for analysis. According to the analytical reports, the samples were received by the laboratory on March 25, 2022, in good condition, properly preserved at the required temperature, and within the hold times for each analytical method. LaBella requested Level II data reports for the final laboratory reports. The complete laboratory analytical data packages and chains of custody are included in March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 3 Appendix 3. Upon receipt of the laboratory data packages, the data was reviewed by LaBella personnel for the following: • General typographical errors; • Correct analyses performed and within method specified hold times; • Biased data results based on Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; • Blank qualified data (B-flags); and • Groundwater detections above the 15A NCAC 2L.0202 (NC2L) Groundwater Standards or NC Interim Maximum Allowable Concentrations (IMACs). • Surface water detections above the 15A NCAC 2B (NC2B) Surface Water Standards, the NC In -Stream Target Values (ISTV), or the EPA National Recommended Water Quality Criteria (NRWQC). 4.0 HYDROGEOLOGICAL CONDITIONS Depth to groundwater was measured in the compliance monitoring wells at the site prior to purging. The groundwater elevations were calculated by subtracting the depth to groundwater from the surveyed measuring point elevation (top of casing) for each monitoring well. Groundwater elevations from the March 2022 Sampling Event are presented in Table 1. The groundwater elevation contours shown on Drawing 1 are based on data from the March 2022 sampling event Linear groundwater flow velocities for wells screened in saprolite were computed using the following modified Darcy equation: V = KI/ne, where: V = average linear velocity (feet per day - ft/day); K = hydraulic conductivity (ft/day); i = horizontal hydraulic gradient; and ne = effective porosity. The estimated horizontal groundwater gradient along the flow path shown on Drawing 1 was calculated using the data from the March 2022 sampling event and are presented in Table 3. The estimated horizontal groundwater gradient (i) was 0.0376. An estimated effective porosity of 20% (ne = 0.20) was taken from the Second Semiannual 2020 Groundwater Monitoring Report for the facility (Pace, March 2021b), and is considered typical of aquifers in the Piedmont region. The hydraulic conductivity (K) taken from the Second Semiannual 2020 Groundwater Monitoring Report (Pace, March 2021b) was K = 2.80 x 10-4 cm/sec (2.90 x 10-2 ft/yr); however, the source of the K value was not reported by Pace. The Corrective Action Assessment Report (CDM Smith, January 2021) reported the results of slug tests on the new wells MW-25, MW-26, and MW-26D, and the average of these results was K = 1.90 x 10-4 cm/sec (1.97 x 10-2 ft/yr). Both of these K values were used to calculate the groundwater flow rate in Table 3. Based on calculations from the March 2022 sampling event (Table 3), the estimated linear groundwater flow velocity for the site was calculated at 54 feet/year based on the K from Pace (2021b), and 37 feet/year based on the K from CDM-Smith (2021). These results fall within the March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 4 range of historical estimates for groundwater flow velocities at this site, as reported in previous reports (Pace, 2020a, 2020b, 2021a, 2021b). The linear velocity equation and resulting rates are based on simplified assumptions of a homogeneous, isotropic, porous aquifer. This equation may yield inaccurate velocities when applied to heterogeneous and/or anisotropic conditions such as may exist at this site. The saprolite and fractured bedrock common in Piedmont terrain are characteristically heterogeneous and often exhibit some anisotropy. 5.0 DATA ANALYSIS The complete analytical data packages from the March 2022 sampling event were received from ENCO Laboratories, Inc., on April 8, 2022. The complete data packages and chains of custody are included in Appendix 3. 5.1 Analytical Results for Groundwater and Comparison to Standards Analytical results from groundwater samples were compared directly to applicable groundwater protection standards (GPS), which are the North Carolina Groundwater Standards found in 15A NCAC 02L.0202 (NC2L Standards). Note that estimated concentrations below the Method Reporting Limit (MRL) are not considered exceedances of the standard, even if the estimated value is higher than the standard. Table 4 summarizes the constituents detected in all monitoring wells and Table 5 summarizes all of the constituents detected in exceedance of their respective GPS during the March 2022 sampling event. 5.1.1 Inorganic Constituents As previously stated, all groundwater samples from the compliance wells were analyzed for total metals chromium, nickel, and lead. The total metal constituents detected above the method reportable limit (RML) are included in Table 4. Field -filtered groundwater samples were collected for dissolved metals analyses for all the sampled wells. The laboratory was instructed to hold these groundwater samples pending the results of the total metals analyses. Upon review of the total metals results, the laboratory was instructed to run dissolved metals analyses for nickel on groundwater samples from monitoring wells MW-1 and MW-9 and chromium from the MW-10A sample. The results of these analyses are included in Table 6 and the complete laboratory analytical reports are included in Appendix 3. Nickel in MW-1 and MW-9 and chromium in MW-10A were detected in exceedance of their respective GPS. Nickel and chromium dissolved concentrations in groundwater were compared to their total concentrations. Dissolved nickel concentrations in MW-1 and MW-9 were slightly higher than the total nickel results, indicating that the exceedances are likely not due to the high turbidity. The dissolved chromium concentration in MW-10A was slightly less than the total metals result. Overall, the dissolved metals results do not indicate that the exceedances are due to high turbidity 5.1.2 Organic Constituents Organic constituents detected at quantified concentrations above the MRL during the March 2022 sampling event, but not in exceedance of the GPS, are indicated by a "Q" in the table below, and the quantified detections that are in exceedance of the GPS are indicated by an "X". A "B" indicates the detection was blank -qualified. March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 5 MW-1 MW-3 MW-9 MW-10A MW-10B MW-11 MW-13 MW-14 Acetone Q X Benzene X X X Q X Q X 2-Butanone Q X Chlorobenzene Q Chloroethane Q Q Q Q Q 1,1-Dichloroethane X X Q X X X 1,2-Dichloroethane X X X 1,4-Dichlorobenzene Q Q X 1,1-Dichloroethene Q Q Q cis-1,2-Dichloroethene Q X X Q Q Q trans-1,2-Dichloroethene 1,2-Dichloropropane X X X 1,4-Dioxane X X X X X Ethylbenzene Q 2-Hexanone Q Methylene chloride X B Q B X B X 4-Methyl-2-pentanone X X Tetrachloroethene X X Trichloroethene X X X X Q Toluene Q Q Trichlorofluoromethane Q Q Vinyl chloride X X X X X Xylenes (total) Q Q Q Q Q MW-14A MW-15 MW-16 MW-16A MW-18 MW-20 MW-25 MW-26D Acetone Benzene X X Q Chlorobenzene Q Chloroethane Q Q 1,1-Dichloroethane X X X X X X X 1,2-Dichloroethane X 1,4-Dichlorobenzene 1,1-Dichloroethene Q cis-1,2-Dichloroethene Q Q Q Q X 1,2-Dichloropropane X 1,4-Dioxane X X Ethylbenzene 2-Hexanone Methylene chloride X B Q B Q B Q B Q B 4-Methyl-2-penta none Tetrachloroethene X X X X X X Trichloroethene X X X X Toluene Trichlorofluoromethane Q Q Q Q Vinyl chloride X X X Xylenes (total) Q March 2022 Water Quality Monitoring Report Catawba County Newton Landfill, Permit No. 18-01 LaBella Associates July 2022 All detections and exceedances shown in the above table are generally consistent with historical results. 5.3 Analytical Results for Surface Water and Comparison to Standards Analytical results from surface water samples were compared directly to applicable surface water standards. The applicable surface water standards are either the North Carolina Surface Water Standards found in 15A NCAC 02B (NC213 Standards), the NCDEQ Instream Target Values (ISTVs) for constituents with no listed NC213 Standard, or the US -EPA National Recommended Water Quality Criteria (NRWQC) for constituents with no listed NC213 Standard or ISTV. Surface water standards for a given constituent vary depending on the classification of the water body. The surface water at the facility flows southeast to Hagan Fork, approximately 2400 feet to the southeast. Hagan Fork is classified "Class C"; therefore, the standards applied to the results for this facility were the standards for fresh water aquatic life and secondary recreation or fresh water fish consumption, whichever was lower. Also, for some constituents, there are standards for both acute and chronic exposure; in which case the lower of the two standards was used. For several metals, the NC213 standards are dependent on hardness; therefore, all surface water samples were analyzed for hardness in addition to the required analyses, and the standards were calculated based on the hardness for each sample. Table 4 summarizes the constituents detected in surface water samples CR-1 and SW-2 during the March 2022 Sampling Event. Chromium and 1,4-Dioxane were detected in CR-1 at quantified concentrations above the MRL. Constituents 1,1-dichloroethane, 1,2-cis-dichloroethylene, methylene chloride and 1,4-dioxane were detected in in SW-2 at quantified concentrations above the MRL; however, the methylene chloride detection was blank -qualified. There were no exceedances of surface water standards during the March 2022 sampling event. 5.4 Statistical Analyses No statistical Analyses were performed for this report. 6.0 CONCLUSIONS Several VOCs were detected in exceedance of their respective GPS in one or more groundwater samples from the Newton Landfill during the March 2022 sampling event; however, these exceedances are generally consistent with historical results. MW-7A and MW-18, which are only sampled every 18 months, showed detections of chromium and MW-18 also showed a blank - qualified detection of Methylene chloride; however, there were no exceedances. The only inorganic constituents detected at quantified concentrations above the GPS were nickel in MW-9 and MW-1, and chromium in MW-10A. Results for dissolved nickel in MW-9 and dissolved chromium in MW-10A were similar to the total metals results. There were no exceedances of surface water standards during the March 2022 sampling event. The surface water features to the east and south of the landfill appear to provide a hydraulic barrier to offsite contaminant migration, and the downgradient extent of the contamination is delineated. March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 7 The Newton Landfill is currently under a corrective action program, which is addressing the above - described exceedances. La Bella concurs with the current corrective action strategy and recommends continued investigation of potential sources of VOC exceedances in areas upgradient of the landfill and repairs/adjustments to the landfill gas extraction system to help remediate these exceedances. The next semiannual sampling event is tentatively scheduled for September 2022. 7.0 REFERENCES Brown, Philip M., Chief Geologist, 1985, Geologic Map of North Carolina, The North Carolina Geologic Survey, scale 1:500,000. CDM-Smith, 2021. Corrective Action Assessment Report, Bethany Church Road Landfill. January 27, 2021. Daniel, III, C.C., 1990. Evaluation of Site -Selection Criteria, Well Design, Monitoring Techniques, and Cost Analysis for a Groundwater Supply in Piedmont Crystalline Rocks. North Carolina, USGS Water Supply Paper 2341, 35 p. Heath, R.C., 1989, The Piedmont Ground -Water System, in Ground Water in the Piedmont; Edited by Daniel, C., White, R., and Stone, P., Proceedings published by Clemson University, pp. 1-13. North Carolina Dept. Environment, Health, and Natural Resources (NCDEHNR), 1995, Draft N.C. Water Quality Monitoring Guidance Document for Solid Waste Facilities. Pace Analytical Services, 2020a. 1st Semiannual 2019 Groundwater Monitoring Report - Newton Landfill. February 2020. Pace Analytical Services, 2020b. 2nd Semiannual 2019 Groundwater Monitoring Report - Newton Landfill. February 2020. Pace Analytical Services, 2021a. 1st Semiannual 2020 Groundwater Monitoring Report - Newton Landfill. February 2021. Pace Analytical Services, 2021b. 2nd Semiannual 2020 Groundwater Monitoring Report - Newton Landfill. March 2021. March 2022 Water Quality Monitoring Report LaBella Associates Catawba County Newton Landfill, Permit No. 18-01 July 2022 8 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Groundwater Elevations (March 2022) Field Parameters (March 2022) Groundwater Flow Velocities (March 2022) Detected Constituents (March 2022) Exceedances of Standards (March 2022) Dissolved Metals (March 2022) TABLE 1: Groundwater Elevations (March 2022) Well ID Top Of Casing Elevation (Ft-AMSL) Depth to Groundwater (Ft-BTOC) Groundwater Elevation (Ft-AMSL) MW-1 916.09 12.70 903.39 MW-3 1021.81 29.88 991.93 MW-5 933.54 6.97 926.57 MW-6 922.26 17.80 904.46 MW-7A 912.48 17.34 895.14 MW-9 949.58 35.75 913.83 M W-10A 944.11 34.40 909.71 MW-10B 945.93 32.18 913.75 MW-11 944.70 15.83 928.87 MW-12 924.55 15.15 909.40 MW-13 923.19 16.71 906.48 MW-14 1003.63 27.32 976.31 MW-14A 1004.46 28.51 975.95 MW-15 979.88 19.90 959.98 MW-16 907.13 7.71 899.42 MW-16A 906.14 4.55 901.59 MW-18 921.45 15.22 906.23 MW-19 913.67 15.95 897.72 MW-20 966.19 28.47 937.72 M W-21 980.61 7.86 972.75 MW-23 1016.50 18.53 997.97 MW-24 954.14 15.62 938.52 MW-24D 953.64 20.80 932.84 MW-25 1003.30 29.95 973.35 MW-26 963.87 11.40 952.47 MW-26D 964.52 10.38 954.14 M W-27 956.18 28.75 927.43 OW-1 1004.76 28.04 976.72 OW-3 1010.24 29.60 980.64 TOC Elev. = Top of Casing Elevation Ft-AMSL = Feet above mean sea level DTW = Depth to Water (static) Ft-BTOC = Feet below top of casing GW Elev. = Groundwater Elevation DTW Measurments made on March 21-22 , 2022. Catawba Co. - Newton Landfill Permit # 18-01 LaBella Associates TABLE 2: Field Parameters (March 2022) SAMPLE ID PARAMETER RESULT UNITS SAMPLE DATE Groundwater Temperature 16 °C pH 6.74 S.U. Conductivity 2741 PS/Cm MW-1 Dissolved Oxygen 1.29 mg/L 3/22/2022 Oxidation Reduction Potential -50 my Turbidity 25.1 NTU Static Water Level 12.70 ft-btoc Well Depth 37.44 ft-btoc Temperature 16.2 °C pH 5.15 S.U. Conductivity 48.5 PS/Cm MW-3 Dissolved Oxygen 0.6 mg/L 3/22/2022 Oxidation Reduction Potential 245.5 my Turbidity 22.5 NTU Static Water Level 29.88 ft-btoc Well Depth 41.11 ft-btoc Temperature 16.2 °C pH 5.66 S.U. Conductivity 663 PS/Cm MW 9 Dissolved Oxygen 2.1 mg/L 3/22/2022 Oxidation Reduction Potential 190.1 my Turbidity 12.3 NTU Static Water Level 35.75 ft-btoc Well Depth 45.68 ft-btoc Temperature 17.3 °C pH 6.39 S.U. Conductivity 4566 PS/Cm MW-10A Dissolved Oxygen 0.48 mg/L 3/22/2022 Oxidation Reduction Potential 1.1 my Turbidity 26.9 NTU Static Water Level 34.40 ft-btoc Well Depth 49.81 ft-btoc Temperature 19.8 °C pH 8.95 S.U. Conductivity 194.6 PS/Cm MW-10B Dissolved Oxygen 4.74 mg/L 3/22/2022 Oxidation Reduction Potential 109.4 my Turbidity 17.3 NTU Static Water Level 32.18 ft-btoc Well Depth 87.50 ft-btoc Catawba Co., Newton Landfill LaBella Associates Permit # 18-01 Page 1 of 5 TABLE 2: Field Parameters (March 2022) SAMPLE ID PARAMETER RESULT UNITS SAMPLE DATE Temperature 15.7 °C pH 6.03 S.U. Conductivity 263 PS/Cm MW-11 Dissolved Oxygen 1.94 mg/L 3/22/2022 Oxidation Reduction Potential 275.30 my Turbidity 7.7 NTU Static Water Level 15.83 ft-btoc Well Depth 34.60 ft-btoc Temperature 16.5 °C pH 7.71 S.U. Conductivity 262.1 PS/Cm MW-13 Dissolved Oxygen 0.0 mg/L 3/21/2022 Oxidation Reduction Potential 202.2 my Turbidity 6.49 NTU Static Water Level 16.71 ft-btoc Well Depth 80.10 ft-btoc Temperature 17.3 °C pH 6.51 S.U. Conductivity 86.6 PS/Cm MW-14A Dissolved Oxygen 2.8 mg/L 3/21/2022 Oxidation Reduction Potential 273.0 my Turbidity 2.07 NTU Static Water Level 28.51 ft-btoc Well Depth 86.91 ft-btoc Temperature 18.1 °C pH 6.00 S.U. Conductivity 348.2 PS/Cm MW-14 Dissolved Oxygen 0.63 mg/L 3/21/2022 Oxidation Reduction Potential 13.4 my Turbidity 6.5 NTU Static Water Level 27.32 ft-btoc Well Depth 35.55 ft-btoc Temperature 16.1 °C pH 4.88 S.U. Conductivity 56.9 PS/Cm MW-15 Dissolved Oxygen 3.22 mg/L 3/22/2022 Oxidation Reduction Potential 310.2 my Turbidity 2.3 NTU Static Water Level 19.9 ft-btoc Well Depth 33.9 ft-btoc Catawba Co., Newton Landfill LaBella Associates Permit # 18-01 Page 2 of 5 TABLE 2: Field Parameters (March 2022) SAMPLE ID PARAMETER RESULT UNITS SAMPLE DATE Temperature 16.6 °C pH 7.38 S.U. Conductivity 322.9 PS/Cm MW-16A Dissolved Oxygen 1.3 mg/L 3/21/2022 Oxidation Reduction Potential 76.8 my Turbidity 1.00 NTU Static Water Level 4.55 ft-btoc Well Depth 81.87 ft-btoc Temperature 14.1 °C pH 5.93 S.U. Conductivity 420.8 PS/Cm MW-16 Dissolved Oxygen 0.8 mg/L 3/22/2022 Oxidation Reduction Potential 233.0 my Turbidity 16.4 NTU Static Water Level 7.71 ft-btoc Well Depth 20.40 ft-btoc Temperature 16.1 °C pH 5.44 S.U. Conductivity 111.0 PS/Cm MW-20 Dissolved Oxygen 0.9 mg/L 3/22/2022 Oxidation Reduction Potential 284.0 my Turbidity 7.1 NTU Static Water Level 28.47 ft-btoc Well Depth 86.39 ft-btoc Temperature ---- °C pH ---- S.U. Conductivity ---- PS/Cm MW-21 Dissolved Oxygen ---- mg/L 3/21/2022 Oxidation Reduction Potential ---- my Turbidity ---- NTU Static Water Level 7.86 ft-btoc Well Depth 63.45 ft-btoc Temperature 19.5 °C pH 5.96 S.U. Conductivity 25.2 PS/Cm MW-23 Dissolved Oxygen 1.85 mg/L 3/22/2022 Oxidation Reduction Potential 236.4 my Turbidity 37.4 NTU Static Water Level 18.53 ft-btoc Well Depth 34.25 ft-btoc Catawba Co., Newton Landfill LaBella Associates Permit # 18-01 Page 3 of 5 TABLE 2: Field Parameters (March 2022) SAMPLE ID PARAMETER RESULT UNITS SAMPLE DATE Temperature 14.8 °C pH 6.53 S.U. Conductivity 39.9 PS/Cm MW-24 Dissolved Oxygen 7.8 mg/L 3/22/2022 Oxidation Reduction Potential 266.5 my Turbidity 59 NTU Static Water Level 15.62 ft-btoc Well Depth 21.22 ft-btoc Temperature 15.6 °C pH 6.10 S.U. Conductivity 52.6 PS/Cm MW-24D Dissolved Oxygen 7.7 mg/L 3/22/2022 Oxidation Reduction Potential 272.3 my Turbidity 19.8 NTU Static Water Level 20.80 ft-btoc Well Depth 86.57 ft-btoc Temperature 15.8 °C pH 4.87 S.U. Conductivity 44.4 PS/Cm MW-25 Dissolved Oxygen 4.69 mg/L 3/22/2022 Oxidation Reduction Potential 274.6 my Turbidity 139 NTU Static Water Level 29.95 ft-btoc Well Depth 36.72 ft-btoc Temperature 12.5 °C pH 5.37 S.U. Conductivity 42.1 PS/Cm MW-26 Dissolved Oxygen 5.8 mg/L 3/22/2022 Oxidation Reduction Potential 254.2 my Turbidity 5.8 NTU Static Water Level 11.40 ft-btoc Well Depth 23.50 ft-btoc Temperature 13.0 °C pH 5.22 S.U. Conductivity 57.6 PS/Cm MW-26D Dissolved Oxygen 1.72 mg/L 3/22/2022 Oxidation Reduction Potential 251.2 my Turbidity 19.7 NTU Static Water Level 10.38 ft-btoc Well Depth 84.0 ft-btoc Catawba Co., Newton Landfill LaBella Associates Permit # 18-01 Page 4 of 5 TABLE 2: Field Parameters (March 2022) SAMPLE ID PARAMETER RESULT UNITS SAMPLE DATE Temperature 15.4 °C pH 7.47 S.U. Conductivity 34.4 PS/Cm MW-27 Dissolved Oxygen 7.61 mg/L 3/22/2022 Oxidation Reduction Potential 175.7 my Turbidity 32.4 NTU Static Water Level 28.75 ft-btoc Well Depth 38.47 ft-btoc Temperature 17.6 °C pH 6.37 S.U. Conductivity 100.9 PS/Cm OW-1 Dissolved Oxygen 3.12 mg/L 3/22/2022 Oxidation Reduction Potential 185.5 my Turbidity 35.8 NTU Static Water Level 28.04 ft-btoc Well Depth 37.44 ft-btoc Temperature 17.9 °C pH 6.22 S.U. Conductivity 38.4 PS/Cm OW-3 Dissolved Oxygen 3.2 mg/L 3/22/2022 Oxidation Reduction Potential 200.8 my Turbidity 964.0 NTU Static Water Level 29.60 ft-btoc Well Depth 30.99 ft-btoc Surface Water Temperature 14.0 °C pH 7.22 S.U. CR-1 Conductivity 246.1 PS/Cm 3/22/2022 Dissolved Oxygen 4.16 mg/L Oxidation Reduction Potential 181.9 my Turbidity 3.5 NTU Temperature 14.0 °C pH 7.39 S.U. SW-2 Conductivity 239.7 PS/Cm 3/22/2022 Dissolved Oxygen 2.82 mg/L Oxidation Reduction Potential 172.0 my Turbidity 2.9 NTU Notes: °C = degrees Centigrade S.U. = Standard Units pS/cm = microSemens per centimeter NTU = Nephelometric Turbidity Units mg/L = milligrams per liter my = millivolts ft-btoc = feet below top of casing Catawba Co., Newton Landfill LaBella Associates Permit # 18-01 Page 5 of 5 TABLE 3: Hydraulic Gradients and Velocities (March 2022) Water Levels Measured: March 21-22, 2022 GRADIENT CALCULATION SEGMENT FLOW LINE LENGTH (feet) FLOW DIRECTION GROUNDWATER ELEVATION (feet) HORIZONTAL GRADIENT j HYDRAULIC CONDUCTIVITY K (cm/sec) HYDRAULIC CONDUCTIVITY K (feet/year) EFFECTIVE POROSITY n LINEAR VELOCITY V (feet/year) 995 A I1 2,130 NE 0.0376 2.80E-04 2.90E+02 0.20 54 915 995 8 I1 2,130 NE 0.0376 1.90E-04 1.97E+02 0.20 37 915 [AVERAGE: 46 Notes: Modified Darcy Equation: V= Kiln ; assumes a homogeneous, isotropic, porous aquifer. A) K and n taken from Second Semiannual 2020 Gropundwater Monitoring Report - Newton Landfill (Pace Analytical, March 2021). B) K taken from average orf slug test results for wells MW-25, MW-26, and MW-28D, reportted in the Corrective Action Assessment Report (CDM Smith, January 2021). Gradient segment (i 1) based on the March 2022 groundwater potentiometric surface map (Drawing 1) . Catawba County, Newton Landfill Permit No. 18-01 LaBella Associates TABLE 4: Detected Constituents (March 2022) SAMPLE ID PARAMETER METHOD RESULT I MDL I MRL STANDARD SOURCE DILUTION UNIT Collection Date Groundwater 1,4-Dioxane EPA 8260 SIM 950 16 16 3 NC 2L 20 pg/L Ethylbenzene EPA 8260D 12 0.65 0.65 600 NC 2L 5 pg/L Toluene EPA 8260D 41 0.70 0.70 600 NC 2L 5 pg/L Xylenes EPA 8260D 34 2.2 2.2 500 NC 2L 5 pg/L 2-Hexanone EPA 8260D 33 4.4 4.4 5 pg/L Acetone EPA 8260D 550 50 50 6000 NC 2L 5 pg/L MW-1 Benzene EPA 8260D 7.7 0.75 0.75 1 NC 2L 5 pg/L 3/22/2022 Methylene chloride EPA 8260D 7.2 B 1.2 1.2 5 NC 2L 5 pg/L Methyl Ethyl Ketone (2-Butanone) EPA 8260D 800 6.5 6.5 4000 NC 2L 5 pg/L Methyl Isobutyl Ketone EPA 8260D 280 5.5 5.5 100 NC 2L 5 pg/L Chloroethane EPA 8260D 110 1.2 1.2 3000 NC 2L 5 pg/L Chromium EPA 6010D 2.62 J 1.40 1.40 10 NC 2L 1 pg/L Nickel EPA 6010D 102 2.20 2.20 100 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 67 0.13 0.13 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 2.4 0.15 0.15 70 NC 2L 1 pg/L Benzene EPA 8260D 2.0 0.15 0.15 1 NC 2L 1 pg/L Trichloroethylene EPA 8260D 6.0 0.15 0.15 3 NC 2L 1 pg/L Tetrachloroethylene EPA 8260D 3.5 0.17 0.17 0.7 NC 2L 1 pg/L 1,1-Dichloroethylene EPA 8260D 2.3 0.21 0.21 350 NC 2L 1 pg/L MW-3 03/22/2022 Methylene chloride EPA 8260D 3.6 B 0.23 0.23 5 NC 2L 1 pg/L Chloroethane EPA 8260D 4.5 0.23 0.23 3000 NC 2L 1 pg/L Vinyl chloride EPA 8260D 1.2 0.32 0.32 0.03 NC 2L 1 pg/L Xylenes EPA 8260D 13 0.45 0.45 500 NC 2L 1 pg/L Chromium EPA 6010D 1.85 J 1.40 1.40 10 NC 2L 1 pg/L Nickel EPA 6010D 3.68 J 2.20 2.20 100 NC 2L 1 pg/L MW-7A Chromium EPA 6010D 4.90 J 1.40 1.40 10 NC 2L 1 pg/L 3/22/2022 1,2-Dichloropropane EPA 8260D 15 0.50 0.50 0.6 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 77 0.65 0.65 6 NC 2L 1 pg/L 1,2cis-Dichloroethylene EPA 8260D 260 0.75 0.75 70 NC 2L 1 pg/L Benzene EPA 8260D 15 0.75 0.75 1 NC 2L 1 pg/L 1,4-Dichlorobenzene EPA 8260D 10 0.95 0.95 200 NC 2L 1 pg/L MW-9 1,2-Dichloroethane EPA 8260D 120 1.0 1.0 0.4 NC 2L 1 pg/L 3/22/2022 Methylene chloride EPA 8260D 8.4 B 1.2 1.2 5 NC 2L 1 pg/L Chromium EPA 6010D 4.30 J 1.40 1.40 10 NC 2L 1 pg/L Vinyl chloride EPA 8260D 61 1.6 1.6 0.03 NC 2L 1 pg/L Xylenes EPA 8260D 31 2.2 2.2 500 NC 2L 5 pg/L Nickel EPA 6010D 181 2.20 2.20 100 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 370 4.0 4.0 3 NC 2L 5 pg/L Methyl Isobutyl Ketone EPA 8260D 770 110 110 100 NC 2L 100 pg/L Toluene EPA 8260D 240 14 14 600 NC 2L 100 pg/L Acetone EPA 8260D 12000 1000 1000 6000 NC 2L 100 ug/L MW-10A 3/22/2022 Chloroethane EPA 8260D 210 23 23 3000 NC 2L 100 pg/L Methyl Ethyl Ketone (2-Butanone) EPA 8260D 14000 130 130 4000 NC 2L 100 pg/L Nickel EPA 6010D 12.7 2.20 2.20 100 NC 2L 1 pg/L Chromium EPA 6010D 19.9 1.40 1.40 10 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 21 0.13 0.13 70 NC 2L 1 ug/I Benzene EPA 8260D 0.60 J 0.15 0.15 1 NC 2L 1 ug/I 1,2cis-Dichloroethylene EPA 8260D 24 0.15 0.15 6 NC 2L 1 ug/I MW-1013 Trichloroethylene EPA 8260D 4.9 0.15 0.15 3 NC 2L 1 ug/I 3/22/2022 Chloroethane EPA 8260D 4.6 0.23 0.23 3000 NC 2L 1 ug/1 Vinyl chloride EPA 8260D 7.9 0.32 0.32 0.03 NC 2L 1 ug/I 1,4-Dioxane EPA 8260 SIM 16 0.80 0.80 3 NC 2L 1 ug/I 1,2-Dichloropropane EPA 8260D 3.5 0.10 0.10 0.6 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 54 0.13 0.13 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 9.8 0.15 0.15 70 NC 2L 1 pg/L Benzene EPA 8260D 1.5 0.15 0.15 1 NC 2L 1 pg/L Trichloroethylene EPA8260D 4.3 0.15 0.15 3 NC 2L 1 pg/L MW-11 1,2-Dichloroethane EPA 8260D 7.3 0.21 0.21 0.4 NC 2L 1 pg/L 3/22/2022 1,1-Dichloroethylene EPA 8260D 2.2 0.21 0.21 350 NC 2L 1 pg/L Methylene chloride EPA 8260D 25 0.23 0.23 5 NC 2L 1 pg/L Trichlorofluoromethane EPA 8260D 4.2 0.24 0.24 2000 NC 2L 1 pg/L Xylenes EPA 8260D 0.99 J 0.45 0.45 500 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 57 0.80 0.80 3 NC 2L 1 pg/L Catawba County, Newton Landfill La Bella Associates Permit # 18-1 Page 1 of 3 TABLE 4: Detected Constituents (March 2022) SAMPLE ID PARAMETER METHOD RESULT MDL MRL STANDARD SOURCE DILUTION UNIT Collection Date 1,1-Dichloroethane EPA 8260D 46 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 0.80 J 0.15 0.15 1 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 42 0.15 0.15 70 NC 2L 1 pg/L Trichloroethylene EPA 8260D 25 0.15 0.15 3 NC 2L 1 pg/L Tetrachloroethylene EPA 8260D 3.2 0.17 0.17 0.7 NC 2L 1 pg/L 1,4-Dichlorobenzene EPA 8260D 0.60 J 0.19 0.19 6 NC 2L 1 pg/L MW-13 3/21/2022 1,1-Dichloroethylene EPA 8260D 1.3 0.21 0.21 350 NC 2L 1 pg/L Chloroethane EPA 8260D 5.7 0.23 0.23 3000 NC 2L 1 pg/L Trichlorofluoromethane EPA 8260D 1.5 0.24 0.24 2000 NC 2L 1 pg/L Vinyl chloride EPA 8260D 13 0.32 0.32 0.3 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 26 0.80 0.80 3 NC 2L 1 pg/L Chromium EPA 6010D 1.41 J 1.40 1.40 10 NC 2L 2 pg/L 1,1-Dichloroethane EPA 8260D 7.3 0.13 0.13 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 9.4 0.15 0.15 70 INC 2L 1 pg/L Trichloroethylene EPA 8260D 11 0.15 0.15 3 NC 2L 1 pg/L MW-14A Tetrachloroethylene EPA 8260D 18 0.17 0.17 0.7 NC 2L 1 pg/L 3/21/2022 1,2-Dichloroethane EPA 8260D 3.6 0.21 0.21 0.4 NC 2L 1 pg/L Trichlorofluoromethane EPA 8260D 2.2 0.24 0.24 2000 NC 2L 1 pg/L Chromium EPA 6010D 4.87 J 1.40 1.40 10 NC 2L 1 pg/L 1,2-Dichloropropane EPA 8260D 0.96 J 0.10 0.10 0.6 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 15 0.13 0.13 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 44 0.15 0.15 70 NC 2L 1 pg/L Benzene EPA 8260D 2.3 0.15 0.15 1 NC 2L 1 pg/L Trichloroethylene EPA 8260D 2.9 0.15 0.15 3 NC 2L 1 pg/L Chlorobenzene EPA 8260D 14 0.17 0.17 50 NC 2L 1 pg/L MW-14 1,4-Dichlorobenzene EPA 8260D 12 0.19 0.19 6 NC 2L 1 pg/L 3/21/2022 1,2-Dichloroethane EPA 8260D 1.2 0.21 0.21 0.4 NC 2L 1 pg/L Vinyl chloride EPA 8260D 5.0 0.32 0.32 0.03 NC 2L 1 pg/L Xylenes EPA 8260D 1.0 J 0.45 0.45 500 NC 2L 1 pg/L Chromium EPA 6010D 7.44 J 1.40 1.40 10 NC 2L 1 pg/L Lead EPA 6010D 6.58 J 3.10 3.10 15 NC 2L 1 pg/L Acetone EPA 8260D 13 J 10 10 6000 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 63 0.13 0.13 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 48 0.15 0.15 70 NC 2L 1 pg/L Benzene EPA 8260D 3.9 0.15 0.15 1 NC 2L 1 pg/L Trichloroethylene EPA 8260D 13 0.15 0.15 3 NC 2L 1 pg/L Chlorobenzene EPA 8260D 2.0 0.17 0.17 50 NC 2L 1 pg/L MW-15 Tetrachloroethylene EPA 8260D 2.7 0.17 0.17 0.7 NC 2L 1 pg/L 3/22/2022 Methylene chloride EPA 8260D 9.2 B 0.23 0.23 5 NC 2L 1 pg/L Trichlorofluoromethane EPA 8260D 0.74 J 0.24 0.24 2000 NC 2L 1 pg/L Vinyl chloride EPA 8260D 1.2 0.32 0.32 0.03 NC 2L 1 pg/L Xylenes EPA 8260D 2.9 J 0.45 0.45 500 NC 2L 1 pg/L Nickel EPA 6010D 4.32 J 2.20 2.20 100 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 46 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 0.88 J 0.15 0.15 1 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 40 0.15 0.15 70 NC 2L 1 pg/L Trichloroethylene EPA 8260D 22 0.15 0.15 3 NC 2L 1 pg/L Tetrachloroethylene EPA 8260D 2.1 0.17 0.17 0.7 NC 2L 1 pg/L MW-16A 1,1-Dichloroethylene EPA 8260D 1.4 0.21 0.21 350 NC 2L 1 pg/L 3/21/2022 Methylene chloride EPA 8260D 0.71 JB 0.23 0.23 5 NC 2L 1 pg/L Chloroethane EPA 8260D 5.6 0.23 0.23 3000 NC 2L 1 pg/L Trichlorofluoromethane EPA 8260D 2.3 0.24 0.24 2000 NC 2L 1 pg/L Vinyl chloride EPA 8260D 14 0.32 0.32 0.03 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 27 0.80 0.80 3 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 24 0.13 0.13 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 3.3 0.15 0.15 70 NC 2L 1 pg/L Benzene EPA 8260D 1.3 0.15 0.15 1 NC 2L 1 pg/L Methylene chloride EPA 8260D 1.2 B 0.23 0.23 5 NC 2L 1 pg/L MW-16 Chloroethane EPA 8260D 52 0.23 0.23 3000 NC 2L 1 pg/L 3/22/2022 Vinyl chloride EPA 8260D 5.8 0.32 0.32 0.03 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 20 0.80 0.80 3 NC 2L 1 pg/L Chromium EPA 6010D 2.68 J 1.40 1.40 10 NC 2L 1 pg/L Nickel EPA 6010D 8.38 J 2.20 2.20 100 NC 2L 1 pg/L Methylene chloride EPA 8260D 0.54 JB 0.23 0.23 5 NC 2L 1 pg/L MW-18 3/22/2022 Chromium EPA 6010D 2.56 J 1.40 1.40 10 NC 2L 1 pg/L 1,2-Dichloropropane EPA 8260D 6.4 J 1.0 1.0 0.6 NC 2L 10 pg/L 1,1-Dichloroethane EPA 8260D 120 1.3 1.3 0.4 NC 2L 10 pg/L 1,2-cis-Dichloroethylene EPA 8260D 280 1.5 1.5 70 NC 2L 10 pg/L M W-20 3/22/2022 Trichloroethylene EPA 8260D 170 1.5 1.5 3 NC 2L 10 pg/L Tetrachloroethylene EPA 8260D 18 1.7 1.7 0.7 NC 2L 10 pg/L Trichlorofluoromethane EPA 8260D 14 2.4 2.4 2000 NC 2L 10 pg/L Catawba County, Newton Landfill La Bella Associates Permit # 18-1 Page 2 of 3 TABLE 4: Detected Constituents (March 2022) SAMPLE ID PARAMETER METHOD RESULT MDL MRL STANDARD SOURCE DILUTION UNIT Collection Date MW-24 Chromium EPA 6010D 2.26 J 1.40 1.40 10 NC 2L 1 pg/L 3/22/2022 MW-24D Chromium EPA 6010D 2.37 J 1.40 1.40 10 NC 2L 1 pg/L 3/22/2022 1,1-Dichloroethane EPA 8260D 1.6 0.13 0.13 0.4 NC 2L 1 pg/L Tetrachloroethylene EPA 8260D 2.5 0.17 0.17 0.7 NC 2L 1 pg/L MW-25 Methylene chloride EPA 8260D 0.49 JB 0.23 0.23 5 NC 2L 1 pg/L 3/22/2022 Chromium EPA 6010D 1.89 J 1.40 1.40 10 NC 2L 1 pg/L Nickel EPA 6010D 4.82 J 2.20 2.20 100 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 9.4 0.13 0.13 0.4 NC 2L 1 pWL MW-26D 3/22/2022 Tetrachloroethylene EPA 8260D 1.1 0.17 0.17 0.7 NC 2L 1 pg/L MW-27 Chromium EPA 6010D 1.88 J 1.40 1.40 10 NC 2L 1 pg/L 3/22/2022 OW-1 Chromium EPA 6010D 9.76 J 1.40 1.40 10 NC 2L 1 pg/L 3/22/2022 OW -3 Chromium EPA 6010D 6.01 J 1.40 1.40 10 NC 2L 1 pg/L 3/22/2022 Surface Water Chromium EPA 6010D 1.44 J 1.40 1.40 69.13 NC 02B 1 pg/L CR-1 3/22/2022 1,4-Dioxane EPA 8260 SIM 35 0.80 0.80 80 NC 02B 1 pg/L Hardness, Ca, Mg SM 2340B 100 0.020 0.020 1 mg/L 1,1-Dichloroethane EPA 8260D 3.0 0.13 0.13 100 NC 02B 1 pg/L SW-2 1,2-cis-Dichloroethylene EPA 8260D 1.4 0.15 0.15 720 NC 02B 1 pg/L 3/22/2022 Methylene chloride EPA 8260D 0.47 JB 0.23 0.23 11000 NC 02B 1 pg/L 1,4-Dioxane EPA 8260 SIM 35 0.80 0.80 80 NC 02B 1 pg/L Blanks Field Blank Methylene chloride EPA 8260D 1.3 0.23 0.23 5 NC 2L 1 pg/L 3/22/2022 Trip Blank Methylene chloride EPA 8260D 0.99 J 0.23 0.23 5 NC 2L 1 pg/L 3/22/2099 Notes: MDL= Method Detection Limit MRL = Method Reporting limit J = Estimated concentration below the MRL. B = Blank -qualified data due to detections in field, trip, or method blanks. Bold results are exceedances ofthe applicable standards. GPS = Groundwater Protection Srtandard NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 NC 2B = Surface Water and Wetland Standards ISTV = NC In -Stream Target Value Catawba County, Newton Landfill LaBelle Associates Permit # 18-1 Page 3 of 3 TABLE 5: Exceedances of Standards (March 2022) SAMPLE ID PARAMETER METHOD RESULT MDL MRL STANDARD SOURCE DILUTION UNIT Collection Date Groundwater 1,4Dioxane EPA 8260 SIM 950 16 16 3 INC 2L 20 pg/L Benzene EPA 8260D 7.7 0.75 0.75 1 NC 2L 5 pg/L MW-1 Methylene chloride EPA 8260D 7.2 B 1.2 1.2 5 NC 2L 5 pg/L 3/22/2022 Methyl Isobutyl Ketone (4-methyl-2-pentanone) EPA 8260D 280 5.5 5.5 100 NC 2L 5 pg/L Nickel EPA 6010D 102 2.20 2.20 100 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 67 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 2.0 0.15 0.15 1 NC 2L 1 pg/L MW-3 Trichloroethylene EPA 8260D 6.0 0.15 0.15 3 NC 2L 1 pg/L 3/22/2022 Tetrachloroethylene EPA 8260D 3.5 0.17 0.17 0.7 NC 2L 1 pg/L Vinyl chloride EPA 8260D 1.2 0.32 0.32 0.03 NC 2L 1 pg/L 1,2-Dichloropropane EPA 8260D 15 0.50 0.50 0.6 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 77 0.65 0.65 6 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 260 0.75 0.75 70 NC 2L 1 pg/L Benzene EPA 8260D 15 0.75 0.75 1 NC 2L 1 MW 9 3/22/2022 1,2-Dichloroethane EPA 8260D 120 1.0 1.0 0.4 NC 2L 1 pg/L Methylene chloride EPA 8260D 8.4 B 1.2 1.2 5 NC 2L 1 pg/L Vinyl chloride EPA 8260D 61 1.6 1.6 0.03 NC 2L 1 pg/L Nickel EPA 6010D 181 2.20 2.20 100 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 370 4.0 4.0 3 NC 2L 5 pg/L Methyl Isobutyl Ketone (4-methyl-2-pentanone) EPA 8260D 770 110 110 100 NC 2L 100 pg/L MW-10A Acetone EPA 8260D 12000 1000 1000 6000 NC 2L 100 ug/L 3/22/2022 Methyl Ethyl Ketone (2-Butanone) EPA 8260D 14000 130 130 4000 NC 2L 100 pg/L Chromium EPA 6010D 19.9 1.40 1.40 10 NC 2L 1 pg/L 1,2-cis-Dichloroethylene EPA 8260D 24 0.15 0.15 6 NC 2L 1 ug/I Trichloroethylene EPA 8260D 4.9 0.15 0.15 3 NC 2L 1 ug/I MW-10B 3/22/2021 Vinyl chloride EPA 8260D 7.9 0.32 0.32 0.03 NC 2L 1 ug/I 1,4-Dioxane EPA 8260 SIM 16 1 0.80 0.80 1 3 NC 2L 1 1 ug/I 1,2-Dichloropropane EPA 8260D 3.5 0.10 0.10 0.6 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 54 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 1.5 0.15 0.15 1 NC 2L 1 pg/L MW-11 Trichloroethylene EPA 8260D 4.3 0.15 0.15 3 NC 2L 1 pg/L 3/22/2022 1,2-Dichloroethane EPA 8260D 7.3 0.21 0.21 0.4 NC 2L 1 pg/L Methylene chloride EPA 8260D 25 0.23 0.23 5 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 57 0.80 0.80 3 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 46 0.13 0.13 6 NC 2L 1 pg/L Trichloroethylene EPA 8260D 25 0.15 0.15 3 NC 2L 1 pg/L MW-13 Tetrachloroethylene EPA 8260D 3.2 0.17 0.17 0.7 NC 2L 1 pg/L 3/21/2022 Vinyl chloride EPA 8260D 13 0.32 0.32 0.3 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 26 0.80 0.80 3 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 7.3 0.13 0.13 6 NC 2L 1 pg/L Trichloroethylene EPA 8260D 11 0.15 0.15 3 NC 2L 1 MW-14A 3/21/2022 Tetrachloroethylene EPA 8260D 18 0.17 0.17 0.7 NC 2L 1 pg/L 1,2-Dichloroethane EPA 8260D 3.6 0.21 0.21 0.4 NC 2L 1 pg/L 1,2-Dichloropropane EPA 8260D 0.96 0.10 0.10 0.6 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 15 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 2.3 0.15 0.15 1 NC 2L 1 pg/L MW-14 3/21/2022 1,4-Dichlorobenzene EPA 8260D 12 0.19 0.19 6 NC 2L 1 pg/L 1,2-Dichloroethane EPA 8260D 1.2 0.21 0.21 0.4 NC 2L 1 pg/L Vinyl chloride EPA 8260D 5.0 0.32 0.32 0.03 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 63 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 3.9 0.15 0.15 1 NC 2L 1 pg/L Trichloroethylene EPA 8260D 13 0.15 0.15 3 NC 2L 1 MW-15 3/22/2022 Tetrachloroethylene EPA 8260D 2.7 0.17 0.17 0.7 NC 2L 1 pg/L Methylene chloride EPA 8260D 9.2 B 0.23 0.23 5 NC 2L 1 pg/L Vinyl chloride EPA 8260D 1.2 0.32 0.32 0.03 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 46 0.13 0.13 6 NC 2L 1 pg/L Trichloroethylene EPA 8260D 22 0.15 0.15 3 NC 2L 1 pg/L MW-16A Tetrachloroethylene EPA 8260D 2.1 0.17 0.17 0.7 NC 2L 1 pg/L 3/21/2022 Vinyl chloride EPA 8260D 14 0.32 0.32 0.03 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 27 0.80 0.80 3 NC 2L 1 1 pg/L 1,1-Dichloroethane EPA 8260D 24 0.13 0.13 6 NC 2L 1 pg/L Benzene EPA 8260D 1.3 0.15 0.15 1 NC 2L 1 pg/L MW-16 3/22/2022 Vinyl chloride EPA 8260D 5.8 0.32 0.32 0.03 NC 2L 1 pg/L 1,4-Dioxane EPA 8260 SIM 20 0.80 0.80 3 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 120 1.3 1.3 0.4 NC 2L 10 pg/L 1,2-cis-Dichloroethylene EPA 8260D 280 1.5 1.5 70 NC 2L 10 MW 20 3/22/2022 Trichloroethylene EPA 8260D 170 1.5 1.5 3 NC 2L 10 pg/L Tetrachloroethylene EPA 8260D 18 1 1.7 1.7 1 0.7 NC 2L 10 pg/L 1,1-Dichloroethane EPA 8260D 1.6 0.13 0.13 0.4 NC 2L 1 pg/L MW-25 3/22/2022 Tetrachloroethylene EPA 8260D 2.5 0.17 0.17 0.7 NC 2L 1 pg/L 1,1-Dichloroethane EPA 8260D 9.4 0.13 0.13 0.4 NC 2L 1 pg/L MW-26D 3/22/2022 Tetrachloroethylene EPA 8260D 1 1.1 0.17 1 0.17 0.7 1 NC 2L 1 pg/L Notes: MDL= Method Detection Limit MRL= Method Reporting limit B = Blank -qualified data due to detections in field, trip, or method blanks. GPS = Groundwater Protection Srtandard NC2L= NC Groundwater Standard from 15A NCAC 2L.0202 IMAC = Interim Maximum Allowable Concentration Catawba County, Newton Landfill La Bella Associates Permit # 184 Page 1 of 1 TABLE 6: Dissolved Metals (March 2022) SAMPLE ID PARAMETER METHOD RESULT MDL MRL UNIT Collection Date Groundwater MW-1 Nickel Dissolved 6010D 104 2.2 10 pg/L 3/22/2022 MW-9 Nickel Dissolved 6010D 189 2.2 10 pg/L 3/22/2022 MW-10A Chromium Dissolved 6010D 17.5 1.4 10 pg/L 3/22/2022 Notes: MDL= Method Detection Limit MRL = Method Reporting limit Catawba County, Newton Landfill LaBella Associates Permit # 18-1 Page 1 of 1 FIGURE Figure 1 Site Location Map \ a* o � CSY`- i� � �� ✓/jpE900 f ✓y 1 r ti, T ad Crossr0n� l �o Withers o 71 r 10 TFORK R IMAT LOCATION O DFILL FOO I kINT� ji O ORILE OR � — O� - - R�K'0002p �- ✓�� `� A CATI N OF Y LINE �- C(VOli FISHIPOND COLEI J; SOURCE: USGS TOPOGRAPHIC MAP FOR � �. �"� _-j NEWTON, NORTH CAROLINA - 2019 Il is aviolation of New York Educator Law Article 145 Sec.7209, for any person, unless acting untlerthe direction of a licensed architect, ISSUED FOR: La Bella trufessionalenginrchitetensurveyorlandsraniteminanyway.Ifanitembearingthe seal ofaniteredy"engineer,yland surveyoris REPORT altered;the altering architect,engineer,or ltod surveyorshall ny to the nittheir seal and notation"alteredct, engines,, by their signatureand Gate of such atleation, and a specific description of the alteration. Powered by partnership. DRAWING NAME: DRAWN BY: DATE: PROJECT NO.: SITE LOCATION MAP RWH 05/25/2021 221161.00 400 S. TRYON STREET CHARLOTTE, INC 28285 PHONE: (704) 376-6423 PROJECT NAME: DRAWING NUMBER: NEWTON LANDFILL #18-01 1 labellapc.com © 2021 LaBella Associates BETHANY CHURCH ROAD, NEWTON, NC L\CATAWBA—NEWTON\SLM —USGS PDF\, 1 NEWTON SITE LOCATION MAP 2021.dw9 DRAWING Drawing 1 Groundwater Potentiometric Surface Map (March 2022) - MW-25 \ 973.35 CIO�� ��� / \ / 1 Oee�;,� LEGEND \ 1 3�\�oC 4jQ) EXISTING 10 FT CONTOUR � Q EXISTING 2 FT CONTOUR V (1 I MW 4 V 952.47 �nj GRAVEL ROAD — S PAVED ROAD LIMITS OF WASTE POINT IN TIME GROUNDWATER CONTOUR APPROXIMATE 1 FT. CONTOUR INTERVAL gel GROUNDWATER FLOW PATHWAY USED TO CALCULATE HYDRAULIC GRADIENT 927.43 V SEGMENT USED FOR GRADIENT CALCULATION Z1 GROUNDWATER MONITORING WELL LOCATION, - MW-26D IDENTIFICATION AND GROUNDWATER ELEVATION � ELEV SURFACE WATER MONITORING LOCATIONS AND IDENTIFICATIONS Q SWPT- 1 y I /// �/ / ��f� ®�3� ���\ �� LEACHATE MONITORING LOCATION AND 00 / Q LEACHATE MANHOLE IDENTIFICATION 9 NOT MONITORED �Q) SEGMENT LENGTH \ \ — G� 2,130 1\ 1� i1 I \ c) VR\ \ �� — _97 \ \ \ �\� 1 11 NOTES \\ \\ I \ ` 1. STATIC WATER LEVELS MEASURED ON MARCH 21-22,2022. �8 \ \ \ I NO 2. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE GROUNDWATER CONTOURS MUST BE ASSUMED TO BE APPROXIMATE. 10 3. GROUNDWATER ELEVATIONS ARE MEASURED IN FEET AND REFERENCED TO MEAN SEA LEVEL. \\ \ \ \ cy / 1 \\\\ \\\\ \\ \\�\�� 1 \�' --\ Flo CIO 0- w / do��\ cO \\\ 1 \\\ III I \ MW-12 9 9.4 o ss /coac \\ \\\ \\ \ \ III \ 0 \ 913.75 \ 06.23 \\ \ \ \ \\ 1 11 )', �\\ 'N RAIAI -In \\\ \\ \\� f93 �\ �� / // ✓� MW - 7 i \ \ \ — S / 91 6. - M W - 23997.97 I MW-2 \ \ I \ \ ��\✓ \ \ \, '937.72 I J�� / \\\ \ \ \ J,A I - \\\ 984.41-04 1 \ \ \CO 4 1\ / - D / / � 932.84 �v N \ I // % WI 1 / I 93 2 / 4 \\ o S ` I I 972.75 \ J \ �� / / / / / I 1 �' '7> I \ \ On -'-OW-2 7 \ MW-17 °'\�\\\\` / I \ J� / \ A GRAPHIC SCALE 0 70 140 280 ee� / / /� /✓ 2FEET LaBeLLa Powered by partnership. 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com T -1 T -1 © 2022 LaBella Associates CATAWBA COUNTY NEWTON, NORTH CAROLINA NEWTON LANDFILL PERMIT #18-01 BETHANY CHURCH ROAD, NEWTON, NC N0: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2213190.03 DRAWN BY: RH REVIEWED BY: JG ISSUED FOR: GROUNDWATER REPORT DATE: 05/31 /22 DRAWING NAME POTENTIOMETRIC SURFACE CONTOUR MAP MARCH 21-22, 2022 DRAWING NUMBER: 1 APPENDICES Appendix 1 Well Construction Data Appendix 2 Field Data Logs Appendix 3 Laboratory Analytical Reports Appendix 1 Well Construction Data APPENDIX A: Well Construction Data Well ID Installation Date Northing Feet Easting Feet Drilling Method Screened Lithology Total Depth Ft-BTOC Screen Interval Ft-BGS Well Diameter Inches TOC Elev. Ft-AMSL GS Elev. Ft-AMSL DTW Ft-BTOC GW Elev. Ft-AMSL MW-1 NA 699254.60 1359287.60 NA Saprolite 29.0 19.0 - 29.0 2.0 916.09 914.91 NM NM MW-3 NA 699465.40 1356838.90 NA Saprolite 40.0 30.0-40.0 2.0 1021.81 1020.63 NM NM MW-5 NA 699060.60 1358748.90 NA Saprolite 35.0 25.0-35.0 2.0 933.54 931.04 6.02 925.02 MW-6 NA 698947.70 1359162.50 NA Saprolite 35.0 25.0-35.0 2.0 922.26 919.76 17.40 902.36 MW-7A NA 699191.40 1359601.00 NA Bedrock 78.0 66.0-78.0 2.0 912.48 909.48 14.20 895.28 MW-9 NA 699868.80 1358848.30 NA Saprolite 46.0 34.0-46.0 2.0 949.58 948.08 NM NM MW-10A NA 699576.50 1359040.10 NA Saprolite 49.0 39.0-49.0 2.0 944.11 942.60 NM NM MW-10B NA 699592.60 1359041.30 NA Bedrock 88.0 78.0-88.0 2.0 945.93 942.60 NM NM MW-11 NA 700350.20 1358400.10 NA Saprolite 36.0 26.0-36.0 2.0 944.70 942.70 NM NM MW-12 NA 699674.40 1359226.80 NA Saprolite 35.0 25.0-35.0 2.0 924.55 923.00 14.27 908.73 MW-13 NA 699134.60 1359184.60 NA PWR 78.0 68.0-78.0 2.0 923.19 921.70 NM NM MW-14 NA 698855.70 1357834.90 NA Saprolite 35.0 25.0-35.0 2.0 1003.63 1002.10 NM NM MW-14A NA 698861.10 1357821.20 NA Bedrock 86.0 76.0-86.0 2.0 1004.46 1002.50 NM NM MW-15 NA 698848.20 1358150.40 NA Saprolite 34.0 24.0-34.0 2.0 979.88 978.46 NM NM MW-16 NA 699085.70 1359385.20 NA NA 20.0 10.0-20.0 2.0 907.13 905.60 NM NM MW-16A NA 699074.50 1359395.60 NA Bedrock 82.0 72.0-82.0 2.0 906.14 904.10 NM NM MW-18 NA 699470.90 1359350.70 NA Bedrock 83.0 70.5 - 83.0 2.0 921.45 918.48 14.40 904.08 MW-19 NA 699201.90 1359617.60 NA Bedrock 116.0 106.0-116.0 2.0 913.67 911.36 14.97 896.39 MW-20 NA 698842.20 1358421.20 NA Saprolite 85.0 80.0-85.0 2.0 966.19 962.52 NM NM MW-21 NA 698544.10 1358174.10 NA Saprolite 70.0 60.0-70.0 2.0 980.61 977.65 NM NM MW-23 NA 698941.40 1356756.10 NA Saprolite 34.0 24.0-34.0 2.0 1016.50 1013.43 NM NM MW-24 NA 698582.70 1358715.00 NA Saprolite 37.0 27.0-37.0 2.0 954.14 1 951.20 NM NM MW-24D NA 698600.00 1358722.10 NA PWR 86.0 76.0-86.0 2.0 953.64 950.93 NM NM MW-25 9/10/2020 701218.90 1357507.40 1 HSA Saprolite 35.0 20.0-35.0 1 2.0 1003.30 1000.42 24.72 975.70 MW-26 1 9/9/2020 700918.40 1 1358025.50 HSA Saprolite 20.0 5.0-20.0 2.0 963.87 960.97 1 4.85 956.12 MW-26D 9/9/2020 700923.90 1358021.10 Bedrock 79.0 64.0 - 79.0 2.0 964.52 961.50 6.17 955.33 MW-27 9/10/2020 700663.20 1358444.80 HSA Saprolite 35.0 20.0-35.0 2.0 1 956.18 953.13 27.55 925.58 Notes: GS Elev. = Ground Surface Elevation Ft-AMSL = Feet Above Mean Sea Level HSA- Hollow -Stem Auger TOC Elev. = Elevation of Top of Casing Ft-BTOC = Feet Below Top of Casing Northing and Easting Coordinates - North American Datum 1983 State Plane Feet North Carolina DTW = Depth to Groiundwater (Static) Ft-BGS = Feet Below Ground Surface Top of Casing and Ground Elevations -North American Datum 1983 GW Elev. = Groundwater Elavation NM - Not Measured Groundwater elevations were measured on September 10, 2020. NA - Not Available Catawba County, Newton LF Permit # 18-01 La Bella Associates Appendix 2 Field Data Logs DATE: 3 1.1) 1a;- LaBetta dh-,,oarinErshir, GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: Mw —( Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: faCCC) 5.5 V(-oM (' W- I& Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): 2 inches 1 a .7 feet 3i•yy feet 2`1.714 feet [DTB-DTW] For 2" Well: WCT X 0.163 gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = 1 gallons Actual Amount Purged/Bailed: I gallons Purged with: aile Pump Other: Sampled with: J ile Pump Other: Depth to Water before Sampling: la '`kC feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 16o'�J 1b,& b 3 21-7g -d1-S IS,; - W y a 0 1(0-8 NP ,0 (o .6;Z a(Q SCo ©gb - y 8.3 . S. 0 M03a 10, D &.65 a-? 31 1. (o 3 b1. 4 187 l�. v 1638 ?q a-IL1 Lack -so.C> 0-5.1 Date of sample: 31 zz(zz. Before Sampling: 115o M, 5 cep n S Comments (weather conditions, odor, color, silt, etc.): W C : Sc-'rr\u 0Aac " y-YD%1e_ C010C : Cieo'r Signature: Date: 3 Z� z QA/QC Sig Off: Date: `A I S /z-T'� DATE: 3 al a"�. Dz3 LaBetta r 1 GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: q ) -3 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: ekeh � nJ -f he_ ire-,J v` V ron& k' � Fence Well Diameter: 2 inches Initial Depth to Water (DTW): �;9• gg feet Depth to Bottom (DTB): L11- I I feet Water Column Thickness (WCT): ]) • o, 3 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = k s gallons For 4" Well: WCT X 0.653 gallons For THREE Well Volumes: WV X 3 = 5 a gallons Actual Amount Purged/Bailed: a. IJ gallons Purged with:. B� Pump Other_ Sampled with: r Bailer Pump Other: Depth to Water before Sampling: ao - feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials O 1 off 1-7.5 kv,36 G"1.9 6,68 �53 ,1 5. 9 7 I q g 10o15 17• 9- 50 a 1 1. 33 1 OS. q lab G Date of sample: 3�aa Before Sampling: 6(836 t4c? 0,6c) ��f5. 5 tea •$ Comments (weather conditions, odor, color, silt, etc.): W • 5 u n n 030 oC- W ef- C\OU6 Signature: Date: 3 �l- QA/QC Sign Or G"a_A%A Date: y1 DATE: 31 *z k Zoe, 2_ LaBe[La GROUND WATER SAMPLING LOG Project Name: �q� ww�Or� Ct B�ltw rorProject No. /Task No.: T2k 3 i) 0. 0 3 Well ID: Sampler(s): LA,(--iW n Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): U , cl :!V feet Depth to Bottom (DTB): feet Water Column Thickness (WCT): feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = gallons For 4" Well: WCT X 0.653 = - gallons For THREE Well Volumes: WV X 3 = gallons Actual Amount Purged/Bailed: gallons Purged with: Bailer Pump Other: Sampled with: Bailer Pumo Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials Date of sa Before Sampling Comments (weather conditions, odor, color, silt, etc.): Signature:__ _ r/ „___ Date: "'�;—c-Z QA/QC Sign Off: f)/ Date: 05 Z� La Bella DATE: 3/ L z f2o ZZ GROUND WATER SAMPLING LOG Project Name: -OL*m­�c- -Q"k 7"- Project No. /Task No.: Z-Z-13110. 07> Well ID: MAVO — -e- _ Sampler(s): E . Qvi2 ntj Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): feet Depth to Bottom (DTB): �^ feet Water Column Thickness (WCT): -- feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = "`— gallons For 4" Well: WCT X 0.653 gallons For THREE Well Volumes: WV X 3 = �- gallons Actual Amount Purged/Bailed: gallons Purged with: Bailer Pump Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: I feet Gallons Time Temp (°C) pH Cond. (us/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials Date of sample: Before Sampling Comments (weather conditions, odor, color, silt, etc.): tAJL Oylt- iV u-6-!S Loc.v__ Signature:.. Date: L1 f'-'4Z0?-Z' QA/QSign Off: Date: Z l DATE: 3 'Lz < zd 2 Z� � La Bella GROUND WATER SAMPLING LOG Project Name: C - INe —A� Project No. /Task No.: ZZ►3� r b. Well ID: �AV13_11 Sampler(s): i • La- 14 r__ `c5+{4 1 L1Y-"SUV-N Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 2 inches 1 --+ , 3`-1 feet feet feet [DTB-DTW] gallons "--' gallons = gallons '^ gallons Purged with: Bailer Pump Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (US/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials Date of sample: Before Sampling Comments (weather conditions, odor, color, silt, etc.): ivkDL— or,N -6 Qh.� A SignatuDate: ZU�Z QA/QC Sign Off: k Ll�-- Date: DATE: 3 a[ as LaBetta pi �rar�db-,,pa,tnnr-hin GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: 'M W "'� Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled wit[ 2 inches 35- 5 feet y5 cOS feet `1g 9 3 feet [DTB-DTW] = I - iD gallons _ gallons _ 48 gallons 1 gallons Depth to Water before Sampling: 3'5 - 6`Z feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials I"7a3 1'7-3 1 (10A©a (05(0 0.2a 109.9 at.� -:�o Date of sample: 3IZZITZ Before Sampling: iO�� I 5.lnlo WP3 d-,08 190.1 1.1.3 Comments (weather conditions, odor, color, silt, etc.):__,_ nn� . odor- : nw Qnc- color' L 1<fas Signature: Date:_I O QA/QC Sign Off: Date: Z oZ DATE: LaBetta Piu,veirdtry paitnership GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: it Q - 10 A Sampler(s): E.Wright, K.Estes. J.Grayson Well Location: W wlk u P tt'v— hill ems( M0 -I Well Diameter: 2 inches Initial Depth to Water (DTW): 34• Ll feet Depth to Bottom (DTB): q9.9 i feet Water Column Thickness (WCT): 15 q I feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = a 45 gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 gallons Actual Amount Purged/Bailed: gallons Purged with: it r Pump Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: 1,i ti 5_ feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials Il�Sb iS 0,0(0 -al •� a3. a o I(P53 1?,a 6,89 y533 0.o -a,3 j 155.7 Tj 1(95(9 I?. o l y73� O , S3 -,.7.5 7 Joao Date of sample: 3�Zz 2 Before Sampling- 1'7, 3 qS Comments (weather conditions, odor, color, silt, etc.): G Sin n Li IF odor- : 0 one eo Ios : c.le_c c Signature: Date: QA/QC S' n Off: Date: Pi 5 Z-° ZZ- LaBella Project Name: P—Irl-d by pa11,IC,Sh,p Location: Project No.: 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: m Q — ( A Weather: WELL SAMPLING INFORMATION Cam w — N 2w �ts.cl a 0. q C) — 4- -5 / a� / 2 0 -jL a P Well Diameter: 1 Static Water Level: Depth of Well: 5-0 Length of Well Screen: Measuring Point: TD C. Depth to Top of Pump: Pump Type: i' i adote,— Pt3Yl 7e Tubing Type: FIELD PARAMETER MEASilRF.MF,NT doU Pump Rate Gallons Purged (MS/CM) E EV-74 KM Redox (mv) Depth to Water Alkalinity Iron (11) Comments Purge Time Start: OBSERVATIONS iotai c, y� uaiions vurgea 103o Notes: g S Purge Time End: j r q ? Slam p ce-d e j 11 Needs 1 C-3e Final Static Water Level: DATE:3 2z LaBetta P werecihylpatlnershlp GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: M W - 1 I Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witl Depth to Water before Sampling: 1*5.�,' "7 feet 2 inches 15.83 feet feet 18.77 feet [DTB-DTW] 3.1 gallons _ gallons 9 ° 3 gallons 3 gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials O 1-7c)6 J(P. 5 8. &8 -226oecj -- -q.o 56.5 3.1 170cA 6-a 7.73 alai .5 1 •a$ 21.3 PK5 (o° a _71;1 16•1 -7.y7 25&,q O,Q? y9.a 1-7,9 9°3 171 1&.1 7.10 gtCoI• I-o9 -79 w& Date of sample: 1 ZZ ZZ Before Sampling: 1011 1_5' •7 In.63 �2&3. I.9L4 a75.3 -1,73 Comments (weather conditions, odor, color, silt, etc.): Signature: Date: ­3 QA/QC Sign ff: Date: "j s- I Z-o Zz- DATE: -�(Zz 11-02Z_ LaBeRa GROUND WATER SAMPLING LOG Project Name: ��+ eQ Cy . w Project No. /Task No.: ZZ I �( - c7. O Well ID: ' �" n1 vkj--) 2- Sampler(s) �_. L�3 C . s-WJ LAw'-Iwn Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): i 5 • I S feet Depth to Bottom (DTB): —� feet Water Column Thickness (WCT): feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = gallons For 4" Well: WCT X 0.653 = '-- gallons For THREE Well Volumes: WV X 3 = —'—' gallons Actual Amount Purged/Bailed: gallons Purged with: Bailer Pump Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials Date of sample: Before Sampling Comments (weather conditions, odor, color, silt, etc.): Signature: Date: QA/QC Sign Off: �� Date: T DATE: � I a ► as La.Be,[LaGROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: A � " 13 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): 6, 11 feet Depth to Bottom (DTB): SO - I feet Water Column Thickness (WCT): (0 3.39 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 10-3 gallons For 4" Well: WCT X 0.653 = '� gallons For THREE Well Volumes: WV X 3 = 30.9 gallons Actual Amount Purged/Bailed: 3 0.9 gallons Purged with: Bailer uma Other: Sampled with: Bailer Other: Depth to Water before Sampling: Co feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials D 1�(1$ I�.o (��3y 3ogb3 Oe(oy 9aa ?I�oo ID -1.39 zi.9 0a0 13a.2 I5.Q, aO . (0 1 &. � -7a l y a(n l . q -- 150. o -7.4 8 30,9 1 N 3? I6.5 - . 7I afo-q CO- q�i Date of sample: 3`a1,2 Before Sampling: Iy3-7 lb-5 7.71 96:1. Comments (weather conditions, odor, color, silt, etc.): QC-. Svnn..t oJ.or o 'None Col of Signature: Date:'�Z� QA/QC Sn Off: /l -- -- -- Date: Li � SIzvZZ DATE: 3 al a� LaBeLLa ,ypay tnershin GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: ML-0— I96 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Uu s td.e or "C_ �-oCW_A e. MW --wf Well Diameter: 2 inches Initial Depth to Water (DTW): D.S-5 I feet Depth to Bottom (DTB): g(o-9 I feet Water Column Thickness (WCT): 06-tt feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 gallons For 4" Well: WCT X 0.653 = _ gallons For THREE Well Volumes: WV X 3 = 5 gallons Actual Amount Purged/Bailed: � gallons Purged with: Bailer Other: Sampled with: Bailer P m Other: Depth to Water before Sampling: a.F.6 1 feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 6 WaG Ira S 6.97 6 ?d 3 aq4 :3c6 aLt,;. n ✓ 11 -Z to o l y S1.9 a, 033 a08 a o ) (• co i �13g 0-1 6,33 8'3-1 aogl a1q.8 3 ?3 11 1'7, 3 6a51 8(P & a -Sq 0--j3.6 aO O 7 Date of sample: 3) z1 J& Before Sampling: ���`� 1�•3 `�1 (n a • � a-13.0 Z•al Comments (weather conditions, odor, color, silt, etc.): c)dnc, tJ o-n e. co ko c . CA e.ar- Signature: <:--g QA/QC Si Off: Date: 3 / 7- �l Z �- Date: I S�Z 0 ZZ DATE: a � LaBetta �, . , - , _ . 1 ; GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: MW " (q Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: 09F the ��.d QCX& tm MW -IyA Well Diameter: 2 inches Initial Depth to Water (DTW): °Z� ^ 3a feet Depth to Bottom (DTB): feet Water Column Thickness (WCT): (a. a3 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 13 gallons For 4" Well: WCT X 0.653 = — gallons For THREE Well Volumes: WV X 3 = 3r9 gallons Actual Amount Purged/Bailed: gallons Purged with: a Pump Other: Sampled with: 4::J!j[jb Pump her: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1155 1-7•5 5,88 310R3 5 3.(9 a 3 1157 1-7.2 5, 7? a,0 — a5-5 y-Qb49 a . W 115S 1-7.1 �.8ci '3w5-5 6,(oq 5.o 5,9? 3 .°1 ►9-03 6A (..va 348.2 6.63 13 51 Date of sample: 3I�I2z Before Sampling: 1a03 15,1 (.b -3�,). 6•193 13• y /� `p o:1 Comments (weather conditions, odor, color, silt, etc.): W C : SQnn�J odoc : NO ne co 10 c ; dec c- Signature: Date: 317-9 ZZ QA/QC Si Off: 9- 1W A Date: �/Z o ZZ' DATE: 3 a ZZ La.Bet-taGROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: MW - 15 Sampler(s): E.Wright, K.Estes. J.Grayson Well Location: 6T'&_ off" e fls i Mu/ 114 , N ex& fo i►�W / 1 Well Diameter: 2 inches Initial Depth to Water (DTW): 19 < 94 feet Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 33•RO feet 1 feet [DTB-DTW] a •� gallons gallons �• gallons Zn • co gallons Purged with: (pi iler Pump Qfiher: Sampled with: aile Puma Other: Depth to Water before Sampling: 19 - 9 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials O W-7 N•I I:)•do1 15•7 0.6 2Y4oI 'I° \t 40 a.a ialck 1(O-� W (D7 y3.1 6,98 ,aos.9 13a 6�9 y laa� I(b -8 1 L1,6 l ya.(o 0, 5& 3J6.1 LNG jaa:�) 1(9.g y.sa. ya•� e�� 335.ct 3%S Date of sample: -3 Before Sampling: 0 D3 a88 56.9 31o.a a.aq Comments (weather conditions, odor, color, silt, etc.): WC-: S� nrn oJQC-: one ccz) 10C': C%eoj ftlNJ n� Signature: Date: "31281za QA/QC Si Off. Date: `A Zo2-Z DATE: a as LaBetta s GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: -_D3 W - i(o A Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Rcro5 QVf M', A tq> in L' aJex-6 fo ►"'1W - A Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 2 inches y - S feet g I . $ Z feet T -6 -1- feet [DTB-DTW] gallons = gallons = 3_ -S gallons 37.S _gallons Purged with: Bailer umo Other: Sampled with: Bailer um Other: Depth to Water before Sampling: 4-"' feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials b ISicy I6.i 305,7 3.6o I-39.a ag,O J6,6 3(oq .5 0.07 1 X.1 C4. lq 37 •ca 1653 6'& "7•38 3aa9 "oo Date of sample: Before Sampling: 1553 6-& —� •3g 3� 9 1,31 � • L�(5 Comments (weather conditions, odor, color, silt, etc.):_ W G'• o�� V G@or:tion C0 0c: GICc& Signature: _ Date: QA/QC Sign Off: Date: 1 S% Z o ZZ� DATE: 3 a LaBetta GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: - 16 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Ac_ro� oP_en1. nc , fo ML-J -- l WCA-e to r W •-I&A Well Diameter: 2 inches Initial Depth to Water (DTW): 0 7 ( feet Depth to Bottom (DTB): kO-40 feet Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witl 1 a • G `( feet [DTB-DTW] 2.0 gallons _ — gallons _ G .O gallons & • 0 gallons Depth to Water before Sampling: _7 ° 7 & feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials a 1560 )5.7 ( .e -? LWA — a19-6 q 'M a i5oa ly.s ��5g y5a•y o•5b ���,t S.c�g t-( 1501J I�•�� (9.(0ck gl5.a 1°1$ (0?•8 la•3 Date of sample: 31zz[zz' Before Sampling: ►lid ILA •� S 93 c{�a.g D•"1f� ',133,c� j(�, Comments (weather conditions, odor, color, silt, etc.): = Su(\n oJrJ(- : an Cry off= Glee Signature: Date: zS ;2;7- QA/QC Si n Off: Date: `'` �% �'� DATE: 3 [ �.z 1 ZoZ� La Belli GROUND WATER SAMPLING LOG Project Name: Project No. /Task No.: ZZ t 31 ` c). 03 Well ID: Sampler(s): LA'rk-1SUVA Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): I S, G S feet Depth to Bottom (DTB): feet Water Column Thickness (WCT): feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = gallons For 4" Well: WCT X 0.653 = —''—' gallons For THREE Well Volumes: WV X 3 = gallons Actual Amount Purged/Bailed: gallons Purged with: Bailer Pump Other: Sampled with: Bailer Pum Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (US/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials Date of sample: Before Sampling Comments (weather conditions, odor, color, silt, etc.): Signature: Date:1 -L QA/QC Sign Off: K �2iY Date: � S DATE: 3 a A ;1a LaBetta Piwwer -d hy pa,tr,ers.-,:;I GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: MLU'0L0 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: e-lo5e- fo mcv-A- 12 as; MW -15 Well Diameter: 2 inches Initial Depth to Water (DTW): a8,47 feet Depth to Bottom (DTB): S(p e 39 feet Water Column Thickness (WCT): 5 7.9 2 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 1 9 q gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 gallons Actual Amount Purged/Bailed: 1 I allons Purged with:. < filer _ Pump Other: Sampled with: �iy Pump Other: ` Depth to Water before Sampling: -19- 4 a- feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials O lays 17.1 �� a3a-(o d,(D ioS,7 71000 C Q 1a50 n.a 501 159.9 0,D 133,1 61-& Date of sample: 3 Before Sampling: t�930 ���1 �,1 Ill eb p.qa a9y-a -7,05 Comments (weather conditions, odor, color, silt, etc.): WC * Su N\ 080i. oolNe Co�oc' : C`2o.0 SF1MpIt�C4r Signature: Date: 3 z 8 ZZ QA/QC Sig Off: Date: H S / Zo ZZ DATE: 3 Z Z� LaBetta co,.,,_r�try, p.t,nership GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: ` 3 Sampler(s): E.Wright. K.Estes, J.Grayson Well Location: rl h oust outs r oorre-oce czrovoL4 con-y-e-dience-Gen ter Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled wit[ 2 inches 18.53 feet 3�I.a5 feet feet [DTB-DTW] = a • 5l0 gallons _ �— gallons _ -7, (v9 gallons -7 • ivi gallons Depth to Water before Sampling: ( o - y9 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials D 0815 IT 833 S. a.5 51. j ��- �• vSli 1 �•? 1., go a5.q q,S7 24.3 71aoc5 �. OY40 0,'r 5.58 Z5.3 9N -2b0.5 71000 -7,f0 vSzZ l7.� �,o� ZZ-3 SaLI Z�i.3 71oc�c� Date of sample: 31u.(Z Before Sampling: 1�1� •s �,�� Z5, I • �3S 23G. 31 Comments (weather conditions, odor, color, silt, etc.): ockoc 1Jor\e C-010r, , de-cd Signature: Date: �' / ZS QA/QC Sign Off. Date: _ 5�2 n Z-Z DATE: aI LaBetta = GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: MW _aL1 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Rj gLe "F~aresE 'in biG4 o�, 15;eld, Next f- Mw a,fD Well Diameter: 2 inches Initial Depth to Water (DTW): 15. Co a feet Depth to Bottom (DTB): 36•S`r feet Water Column Thickness (WCT): feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 3 • S gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = to=6 gallons Actual Amount Purged/Bailed: gallons Purged with: ail Pump Other: Sampled with: _ BaiIJ Pump Other: Depth to Water before Sampling:vs--N feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 6 13c7�-i 11pe3 I jG.8 i yq . � '-1 ,6L( 9q0,0 30� 13oC9 ��°'I '5,ao LJ3.(0 6-40 a.S1sy aoI ?.0 13c-fk 1(0,3 1-0•I�7 _Yt -1 (0A8 act a, )baZ3 1313 1(o,(Q ,5.30 '36.5 aQ_ Qg5,a 10Do Date of sample: 3Igxal2 Before Sampling: C``'1�0 N �o (s •;;3 3`1.� -7•?% 2(,6.15 59.0 Comments (weather conditions, odor, color, silt, etc.): OC 5u 040(-: ckoudq Signature: Date: QA/QC Si Off. Date: DATE: 3 91 9� LaBeLta ',Ver¢cf h}+pafinarshlp GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: Md _-a L( p Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Q e1 e o'�' more :>6 to 61 �n �' � Ic t fQ MW - 4 Well Diameter: 2 inches Initial Depth to Water (DTW): -ao o feet Depth to Bottom (DTB): 86.5-7 feet Water Column Thickness (WCT): (o54i 7 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = I o , -7 gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = 3"a o 1 gallons Actual Amount Purged/Bailed: 1 R.'7 gallons Purged with: Bailer ump Other: Sampled with: ail Pump her: Depth to Water before Sampling: ao• feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 13a1 VGA 59k 62,8 8al(o .3 199 1eo7 13ae, 1&,� &,)_5 5o.g b•y7 11.1 Date of sample: 31.ZZf Before Sampling. ���o (��(n (�ql �a•(� `7.(07 al-?�,3 I`�j �� Comments (weather conditions, odor, color, silt, etc.): WC.: 5 vnlX Signature: - Date: 3 QA/QC Si �li'�Yl .� Date: "A l Z 0 Z Z_ DATE: a I azz p2D,aeriLaBetta d t)y p:i tnnrship GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: rqW -�5 Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): OR. 95 feet Depth to Bottom (DTB): moo, 7a- feet Water Column Thickness (WCT): . ?7 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = ) 4 gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 =- 3 gallons Actual Amount Purged/Bailed: 3.3 gallons Purged with: i er Pump Other: Sampled with: j§� Pump Other: Depth to Water before Sampling: aq ° feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials lo;1_a 1(o.? y.5q 55.6, `4.70 39-9 3 q69 l.I loa`3 leo�y y-33 q%q 3.(01 '7 io00 I�.a y.33 `((o.i 3.79 yo3.3 71©oo 3� 3 )b.3 ti,30 N4, 9 3, 37 �03oI 710�0 Date of sample: 3lv 2vt Before Sampling: D$ 50 I�'g .S7 L1 . q •(09 a-7q. �v �� Comments (weather conditions, odor, color, silt, etc.): LOU. 5u M one Co of : Cto06-y Signature: :!E� Date: -3j2a12z QA/QC Sign Off: z, __ _ Date: S{ 7- ozz DATE: LaBetta GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: fqW -aG Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 2 inches 11 • q D feet a3.5b feet I a - I feet [DTB-DTW] = 109 gallons gallons gallons 5 - -7 gallons Purged with: r a13i1� Puma Other: Sampled with: il� Pump Other: Depth to Water before Sampling: I 1 e -f 3 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 11ba 13- I � 38 2.15_,a 5a.9 1.0 11 o 3 13• o 5 2,(v y� . a. to 29 5. -7 -7 )00o 3.S 1 W5 13.0 5. a? yOo I 3, 0 305. I > I00o 5 . "7 1 loci 13. to 5,26 y0. a.- L4.66 303.5 7 I000 Date of sample: 312zIZZ Before Sampling: 096 j la. •5 5. 37 LI Z. 1 Z-5,q.Z 5. 7$ Comments (weather conditions, odor, color, silt, etc.): O&C: 6Jone Clear % sC-,Mpy,nai Signature: QA/QC S Date: ZS Ze-- Date: ''A 1 5 I z0 Zz_ DATE:3 1Zi 2a. LaBetta t-,•y+partnership GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: �\W Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = For 4" Well: WCT X 0.653 = For THREE Well Volumes: WV X 3 = Actual Amount Pu Purged with: ed: 2 inches 10.38 feet '1 -0 feet 3 cOa feet [DTB-DTW] 1 a- gallons gallons 3 gallons "JCp gallons Sampled with: Cj3ailer Pump Other: _ Depth to Water before Sampling: 10.33 feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis. 02 (mg/L) ORP (mV) Turb. (NTU) Initials Cb 103c1 Iq-`OF 5,.37 y7, 9 1,8(o 330,•7 19.1 1 ag la bq5 5,69 73.5 0.0 279.7 -3,43 5.-?g -ly° y -7 5.88 36 1055 1 5.73 "7y.7 D, J1 263.3 3..Oy Date of sample: Before Sampling: ��� 13�0 5. 2g. 57. (o 1.,7-1 a51-9 19.7 Comments (weather conditions, odor, color, silt, etc.): WC,' S 1 nn ©clot-: ► ) one c.olot-: Cke-c c- Signature: Date: 31 va 1 z z- QA/QC Sig Off: Date: / 5-/Z vzzZ• DATE: -1 as LaBetta GROUNDWATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: Mij—a.? Sampler(s): E.Wright, K.Estes, J.Grayson Well Diameter: 2 inches Initial Depth to Water (DTW): a8.`75 feet Depth to Bottom (DTB): 38 ,q-7 feet Water Column Thickness (WCT): cl •79- feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = I o gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = gallons Actual Amount Purged/Bailed: `l .8 gallons Purged with: `�il� Pump Other;,.. Sampled with: aile Pump Other: Depth to Water before Sampling: Z 0,1- 9 feet Gallons Time Temp (OC) pH (S.U.) Cond. (PS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 lb.o 30-y S,I 1g(q.S 6>) a CQ j (4'8 l l>. a -1,0 dL D - y. c19 I "78 -9 ?a. l 3 (60`1 15.1 LO . (g ao - I (0,() a11, 5 71 vod u ..$ I(At K9 15.15 ac)-1 5.1a 93&,3 71�a Date of sample: 3I�z2 Before Sampling: IIb S 16-�i -7.q7 3c1, �( 7 (o % 1-75. 7 . q Comments (weather conditions, odor, color, silt, etc.): _ W C __-�Unnq odor: k�o�\e Color-, 6100du Signature: Date: 312� f a -a QA/QC Sign ff: Date: Z o -Z DATE: as LaBeRa PcraaredY,yputnarship GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: 4W -- I Sampler(s): E.Wright, K.Estes, J.Grayson Well Location: i=�cf-o55 ric. 18 (�5(-oro 6W -3 Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 2 inches a8 (!:)-f feet 3 7 , LN feet 9 � `( feet [DTB-DTW] gallons Qallons _ Ll - 5 gallons q , �5 gallons Purged with: ( ile Pump Other: Sampled with: -`ailer) Pump Other: Depth to Water before Sampling: -L O , V 3 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials l A 1359 i "7,.3 6.35 110 . b o , 3q -119, 6 �i 5 3. O lyol i �Fa 5 9(p i Iq: 5 1 s of A(oo9 3L41 �i Igog 1?�) 5,a9 ia9'9 1.60 186.q R56 Date of sample: 31zz./zz Before Sampling: j�OO 17, (� � 3 7 loo ` 3,i,:�- 185.E 3t2 Comments (weather conditions, odor, color, silt, etc.): WG : �m ,d o c-: PoAc Co6r : Clear Signature: QA/QC SiV Zc- � 4 4 0__ Date: k{ 1 s1 ZD u- LaBetta Pio%vprr d by par tnf-rship DATE: 3 9,1 9:2- GROUND WATER SAMPLING LOG Project Name: Catawba CO. Newton Project No. /Task No.: 2213190.03 Well ID: D b) -3 Sampler(s): E.Wright, K.Estes. J.Grayson Well Location: A Cro 5 5 'ri e « rroyl ow - ( Well Diameter: 2 inches Initial Depth to Water (DTW): aq -Co feet Depth to Bottom (DTB): 30.99 feet Water Column Thickness (WCT): 1• Yk feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 0-23 gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 gallons Actual Amount Purged/Bailed: _ C� a gallons Purged with: aile Pump her: Sampled with: � Pump Other: Depth to Water before Sampling: (0 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials (��t•q Cv._,3 85. j 710a0 Date of sample: 31zZIu Before Sampling: ��Ib7 1-1 .':1 (c.)9 �g . y 3. i-7 ;)L60. © ` &q Comments (weather conditions, odor, color, silt, etc.): _ W C =�►n�A n _. _ — _ f _1 _ i . _ Date: a 1 Z8 JZ.;2_ Date: H J 5-/ Z 0 Z,Z LaBeRa DATE: 3 �- Poweredbypitner=hlp SURFACE WATER MONITORING LOG Project Name: _CQTA wP A Co KlfcoroO Project/Task No.: i 3 I qn, o3 Surface Point ID: CR- ( Sampler(s): C tir, & . <. sirs, J G,raro�i Location: Iti c� _I- Oe_& to MW-16 and- MtJ 4 Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential I i 13;- 7 9J_ ,DLO (°C) a (4&. j (US/CM) 3- SO (ntu) qo 16 (mg/L) 1810 9( (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): -I y- DATE: 3 a.� � LaBetta SURFACE WATER MONITORING LOG Project Name: GRTAW Rn Co, or l �—Project/Task No.: ;La13 I lic. 03 Surface Locatio Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential 1135 -7.39 M .o (°C) a-_-IR a? (US/cm) a-, 88 (ntu) a ,S'�_ (mg/L) I ?X. Q (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): LJ C : S>L; ri n (,, r)ckor- : tJ on if C9 i or: C har Summary/Sketch of Sampling Location Signature: Date: 31 ;;28fz� QA/QC Si Off: Date: ZZ' Appendix 3 Laboratory Analytical Reports ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, April 7, 2022 La Bella Associates, PC (LA039) Attn: Van Burbach 12-D Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 2211161.03, Project Name/Desc: Catawba Co Newton Closed Newton Blanks ENCO Workorder(s): CF03680,CF03681,CF03682,CF03683,CF03684 Dear Van Burbach, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, March 25, 2022. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Amanda L. Gaines Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 94 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1801-FieldBlank Lab ID: CF03680-01 Sampled: 03/22/22 14:20 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/29/22 05:09 04/01/22 13:45 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 12:55 EPA 8260D EPA 503013_MS 04/05/22 04/01/22 15:00 04/01/22 21:14 Client ID: 1801-TripBlank Lab ID: CF03680-02 Sampled: 03/22/22 14:20 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 13:21 EPA 8260D EPA 503013_MS 04/05/22 04/01/22 15:00 04/01/22 20:46 Client ID: 1801-MW1 Lab ID: CF03681-01 Sampled: 03/22/22 11:50 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/29/22 05:09 04/01/22 13:47 EPA 8260D EPA 5030B_MS 04/05/22 03/30/22 11:49 03/30/22 13:47 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 09:41 Client ID: 1801-MW1 Lab ID: CF03681-01RE1 Sampled: 03/22/22 11:50 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/05/22 04/04/22 20:25 04/05/22 11:01 Client ID: 1801-MW3 Lab ID: CF03681-02 Sampled: 03/22/22 08:35 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/29/22 05:09 04/01/22 13:56 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 14:12 EPA 8260D EPA 5030B_MS 04/05/22 03/31/22 17:11 04/01/22 10:09 Client ID: 1801-MW3 Lab ID: CF03681-02RE1 Sampled: 03/22/22 08:35 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MIS 04/05/22 04/04/22 20:25 04/05/22 09:38 Client ID: 1801-MW9 Lab ID: CF03681-03 Sampled: 03/22/22 10:22 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/29/22 05:09 04/01/22 13:59 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 14:38 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 10:37 Client ID: 1801-MW10A Lab ID: CF03681-04 Sampled: 03/22/22 12:00 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/29/22 05:09 04/01/22 14:02 EPA 8260D EPA 5030B_MS 04/05/22 03/30/22 11:49 03/30/22 15:04 Client ID: 1801-MW10A Lab ID: CF03681-04RE1 Sampled: 03/22/22 12:00 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MIS 04/05/22 04/04/22 16:00 04/04/22 21:44 Client ID: 1801-MW10B Lab ID: CF03681-05 Sampled: 03/22/22 11:18 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 10:55 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 15:30 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 11:34 Client ID: 1801-MW10B Lab ID: CF03681-OSRE1 Sampled: 03/22/22 11:18 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/05/22 04/04/22 20:25 04/05/22 10:06 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 Of 94 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1801-MW31 Lab ID: CF03681-06 Sampled: 03/22/22 10:11 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 10:57 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 15:56 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 12:02 Client ID: 1801-MW13 Lab ID: CF03681-07 Sampled: 03/21/22 14:37 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/17/22 03/31/22 06:50 04/05/22 11:00 EPA 8260D EPA 503013_MS 04/04/22 03/28/22 20:38 03/29/22 11:53 EPA 8260D EPA 5030B_MS 04/04/22 03/30/22 11:49 03/30/22 16:21 Client ID: 1801-MW14 Lab ID: CF03681-08 Sampled: 03/21/22 12:03 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/17/22 03/31/22 06:50 04/05/22 11:10 EPA 8260D EPA 503013_MS 04/04/22 03/28/22 20:38 03/29/22 12:21 EPA 8260D EPA 503013_MS 04/04/22 03/30/22 11:49 03/30/22 16:47 Client ID: 1801-MW14A Lab ID: CF03681-09 Sampled: 03/21/22 11:44 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/17/22 03/31/22 06:50 04/05/22 11:13 EPA 8260D EPA 503013_MS 04/04/22 03/28/22 20:38 03/29/22 12:48 EPA 8260D EPA 503013_MS 04/04/22 03/30/22 11:49 03/30/22 17:13 Client ID: 1801-MW15 Lab ID: CF03681-10 Sampled: 03/22/22 09:23 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 10:40 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 17:38 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 12:30 Client ID: 1801-MW16 Lab ID: CF03681-11 Sampled: 03/22/22 11:19 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:16 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 18:04 EPA 8260D EPA 5030B_MS 04/05/22 03/31/22 17:11 04/01/22 12:58 Client ID: 1801-MW16 Lab ID: CF03681-31RE1 Sampled: 03/22/22 11:19 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 04/05/22 04/04/22 20:25 04/05/22 10:33 Client ID: 1801-MW16A Lab ID: CF03681-12 Sampled: 03/21/22 15:53 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/17/22 03/31/22 06:50 04/05/22 11:18 EPA 8260D EPA 503013_MS 04/04/22 03/28/22 20:38 03/29/22 13:16 EPA 8260D EPA 503013_MS 04/04/22 03/30/22 11:49 03/30/22 18:30 Client ID: 1801-MW20 Lab ID: CF03682-01 Sampled: 03/22/22 09:30 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:21 EPA 8260D EPA 5030B_MS 04/05/22 03/29/22 16:40 03/30/22 02:22 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 18:56 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 94 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1801-MW23 Lab ID: CF03682-02 Sampled: 03/22/22 14:15 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:23 EPA 8260D EPA 503013_MS 04/05/22 03/29/22 16:40 03/30/22 02:50 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 19:22 Client ID: 1801-MW24 Lab ID: CF03682-03 Sampled: 03/22/22 09:40 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:26 EPA 8260D EPA 503013_MS 04/05/22 03/29/22 16:40 03/30/22 03:17 EPA 8260D EPA 5030B_MS 04/05/22 03/30/22 11:49 03/30/22 19:47 Client ID: 1801-MW24D Lab ID: CF03682-04 Sampled: 03/22/22 09:50 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:28 EPA 8260D EPA 503013_MS 04/05/22 03/29/22 16:40 03/30/22 03:45 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 20:13 Client ID: 1801-OW1 Lab ID: CF03682-05 Sampled: 03/22/22 14:00 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:31 EPA 8260D EPA 503013_MS 04/05/22 03/29/22 16:40 03/30/22 04:12 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 20:39 Client ID: 1801-OW3 Lab ID: CF03682-06 Sampled: 03/22/22 14:07 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 11:34 EPA 8260D EPA 503013_MS 04/05/22 03/29/22 16:40 03/30/22 04:39 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 11:49 03/30/22 21:05 Client ID: 1801-MW25 Lab ID: CF03682-07 Sampled: 03/22/22 08:50 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 12:13 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 13:00 03/31/22 06:31 Client ID: 1801-MW25 Lab ID: CF03682-07RE1 Sampled: 03/22/22 08:50 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/05/22 04/01/22 15:00 04/02/22 00:26 Client ID: 1801-MW26 Lab ID: CF03682-08 Sampled: 03/22/22 09:05 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 12:16 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 13:00 03/31/22 06:57 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 13:54 Client ID: 1801-MW26D Lab ID: CF03682-09 Sampled: 03/22/22 09:00 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 12:18 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 13:00 03/31/22 07:23 EPA 8260D EPA 5030B_MS 04/05/22 03/31/22 17:11 04/01/22 14:22 Client ID: 1801-MW27 Lab ID: CF03682-10 Sampled: 03/22/22 11:05 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 12:21 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 13:00 03/31/22 07:49 EPA 8260D EPA 503013_MS 04/05/22 03/31/22 17:11 04/01/22 14:50 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 94 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1801-MW7A Lab ID: CF03683-01 Sampled: 03/22/22 13:01 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 12:24 EPA 8260D EPA 503013_MS 04/05/22 03/28/22 20:38 03/29/22 13:44 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 13:00 03/31/22 08:15 Client ID: 1801-MW18 Lab ID: CF03683-02 Sampled: 03/22/22 13:40 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:50 04/05/22 12:26 EPA 8260D EPA 503013_MS 04/05/22 03/28/22 20:38 03/29/22 14:11 EPA 8260D EPA 5030B_MS 04/05/22 03/30/22 13:00 03/31/22 08:41 Client ID: 1801-CRS Lab ID: CF03684-01 Sampled: 03/22/22 11:32 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:54 04/05/22 10:11 EPA 8260D EPA 503013_MS 04/05/22 03/28/22 20:38 03/29/22 14:39 EPA 8260D EPA 503013_MS 04/05/22 03/30/22 13:00 03/31/22 05:40 SM 2340B-2011 EPA 3005A 12/15/24 03/31/22 06:54 04/05/22 10:11 Client ID: 1801-SW2 Lab ID: CF03684-02 Sampled: 03/22/22 11:38 Received: 03/25/22 14:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/18/22 03/31/22 06:54 04/05/22 10:14 EPA 8260D EPA 503013_MS 04/05/22 03/28/22 20:38 03/29/22 15:07 EPA 8260D EPA 5030B_MS 04/05/22 03/30/22 13:00 03/31/22 06:06 SM 2340B-2011 EPA 3005A 12/15/24 03/31/22 06:54 04/05/22 10:14 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 94 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1801-FieldBlank Lab ID: CF03680-01 Analvte Results Flag MDL PQL Units Method Notes Methylene chloride 1.3 0.23 1.0 uq/L EPA 8260D 0-01 I Client ID: 1801-TriuBlank Lab ID: CF03680-02 Analvte Results Flag MDL PQL Units Method Notes Methylene chloride 0.99 J 0.23 1.0 ug/L EPA 8260D 0-01 Client ID: 1801-MW3 Lab ID: CF03681-01 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 950 D 16 40 ug/L EPA 8260D 2-Butanone 800 D 6.5 25 ug/L EPA 8260D 2-Hexanone 33 D 4.4 25 ug/L EPA 8260D Acetone 550 D 50 100 ug/L EPA 8260D Benzene 7.7 D 0.75 5.0 ug/L EPA 8260D Chromium - Total 2.62 J 1.40 10.0 ug/L EPA 6010D Ethylbenzene 12 D 0.65 5.0 ug/L EPA 8260D Methylene chloride 7.2 D 1.2 5.0 ug/L EPA 8260D 0-01 Nickel- Total 102 2.20 10.0 ug/L EPA 6010D Toluene 41 D 0.70 5.0 ug/L EPA 8260D Xylenes (Total) 34 D 2.2 15 ug/L EPA 8260D Client ID: 1801-MW3 Lab ID: CF03681-01RE1 Analvte Results Flag MDL PQL Units Method Notes 4-Methyl-2-pentanone 280 D 5.5 25 ug/L EPA 8260D 3-04 Chloroethane 110 D 1.2 5.0 ug/L EPA 8260D Client ID: 1801-MW3 Lab ID: CF03681-02 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 67 0.13 1.0 ug/L EPA 8260D 1,1-Dichloroethene 2.3 0.21 1.0 ug/L EPA 8260D Benzene 2.0 0.15 1.0 ug/L EPA 8260D Chromium - Total 1.85 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 2.4 0.15 1.0 ug/L EPA 8260D Methylene chloride 3.6 0.23 1.0 ug/L EPA 8260D 0-01 Nickel - Total 3.68 J 2.20 10.0 ug/L EPA 6010D Tetrachloroethene 3.5 0.17 1.0 ug/L EPA 8260D Trichloroethene 6.0 0.15 1.0 ug/L EPA 8260D Vinyl chloride 1.2 0.32 1.0 ug/L EPA 8260D Xylenes (Total) 13 0.45 3.0 ug/L EPA 8260D Client ID: 1801-MW3 Lab ID: CF03681-02RE1 Analvte Results Flag MDL PQL Units Method Notes Chloroethane 4.5 0.23 1.0 ug/L EPA 8260D Client ID: 1801-MW9 Lab ID: CF03681-03 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 77 D 0.65 5.0 ug/L EPA 8260D 1,2-Dichloroethane 120 D 1.0 5.0 ug/L EPA 8260D 1,2-Dichloropropane 15 D 0.50 5.0 ug/L EPA 8260D 1,4-Dichlorobenzene 10 D 0.95 5.0 ug/L EPA 8260D Benzene 15 D 0.75 5.0 ug/L EPA 8260D Chromium - Total 4.30 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 260 D 0.75 5.0 ug/L EPA 8260D Methylene chloride 8.4 D 1.2 5.0 ug/L EPA 8260D 0-01 Nickel- Total 181 2.20 10.0 ug/L EPA 6010D Vinyl chloride 61 D 1.6 5.0 ug/L EPA 8260D Xylenes (Total) 31 D 2.2 15 ug/L EPA 8260D Client ID: 1801-MW10A Lab ID: CF03681-04 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 370 D 4.0 10 ug/L EPA 8260D Chromium - Total 19.9 1.40 10.0 ug/L EPA 6010D Nickel - Total 12.7 2.20 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 of 94 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1801-MW10A Lab ID: CF03681-04RE1 Analvte Results Flag MDL PQL Units Method Notes 2-Butanone 14000 D 130 500 ug/L EPA 8260D 4-Methyl-2-pentanone 770 D 110 500 ug/L EPA 8260D Acetone 12000 D 1000 2000 ug/L EPA 8260D Chloroethane 210 D 23 100 ug/L EPA 8260D 3-04 Toluene 240 D 14 100 ug/L EPA 8260D Client ID: 1801-MW10B Lab ID: CF03681-05 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 21 0.13 1.0 ug/L EPA 8260D 1,4-Dioxane 16 0.80 2.0 ug/L EPA 8260D Benzene 0.60 J 0.15 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 24 0.15 1.0 ug/L EPA 8260D Trichloroethene 4.9 0.15 1.0 ug/L EPA 8260D Vinyl chloride 7.9 0.32 1.0 ug/L EPA 8260D Client ID: 1801-MW30B Lab ID: CF03681-05RE1 Analvte Results Flag MDL PQL Units Method Notes Chloroethane 4.6 0.23 1.0 ug/L EPA 8260D Client ID: 1801-MW11 Lab ID: CF03681-06 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 54 0.13 1.0 ug/L EPA 8260D 1,1-Dichloroethene 2.2 0.21 1.0 ug/L EPA 8260D 1,2-Dichloroethane 7.3 0.21 1.0 ug/L EPA 8260D 1,2-Dichloropropane 3.5 0.10 1.0 ug/L EPA 8260D 1,4-Dioxane 57 0.80 2.0 ug/L EPA 8260D Benzene 1.5 0.15 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 9.8 0.15 1.0 ug/L EPA 8260D Methylene chloride 25 0.23 1.0 ug/L EPA 8260D Trichloroethene 4.3 0.15 1.0 ug/L EPA 8260D Trichlorofluoromethane 4.2 0.24 1.0 ug/L EPA 8260D Xylenes (Total) 0.99 J 0.45 3.0 ug/L EPA 8260D Client ID: 1801-MW13 Lab ID: CF03681-07 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 46 0.13 1.0 ug/L EPA 8260D 1,1-Dichloroethene 1.3 0.21 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 0.60 J 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 26 0.80 2.0 ug/L EPA 8260D Benzene 0.80 J 0.15 1.0 ug/L EPA 8260D Chloroethane 5.7 0.23 1.0 ug/L EPA 8260D Chromium - Total 1.41 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 42 0.15 1.0 ug/L EPA 8260D Tetrachloroethene 3.2 0.17 1.0 ug/L EPA 8260D Trichloroethene 25 0.15 1.0 ug/L EPA 8260D Trichlorofluoromethane 1.5 0.24 1.0 ug/L EPA 8260D Vinyl chloride 13 0.32 1.0 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 94 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1801-MW14 Lab ID: CF03681-08 Analvte Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 15 0.13 1.0 ug/L EPA 8260D 1,2-Dichloroethane 1.2 0.21 1.0 ug/L EPA 8260D 1,2-Dichloropropane 0.96 J 0.10 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 12 0.19 1.0 ug/L EPA 8260D Acetone 13 J 10 20 ug/L EPA 8260D 0-01 Benzene 2.3 0.15 1.0 ug/L EPA 8260D Chlorobenzene 14 0.17 1.0 ug/L EPA 8260D Chromium - Total 7.44 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 44 0.15 1.0 ug/L EPA 8260D Lead - Total 6.58 J 3.10 10.0 ug/L EPA 6010D Trichloroethene 2.9 0.15 1.0 ug/L EPA 8260D Vinyl chloride 5.0 0.32 1.0 ug/L EPA 8260D Xylenes (Total) 1.0 J 0.45 3.0 uq/L EPA 8260D Client ID: 1801-MW14A Lab ID: CF03681-09 Analvte Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 7.3 0.13 1.0 ug/L EPA 8260D 1,2-Dichloroethane 3.6 0.21 1.0 ug/L EPA 8260D Chromium - Total 4.87 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 9.4 0.15 1.0 ug/L EPA 8260D Tetrachloroethene 18 0.17 1.0 ug/L EPA 8260D Trichloroethene 11 0.15 1.0 ug/L EPA 8260D Trichlorofluoromethane 2.2 0.24 1.0 ug/L EPA 8260D Client ID: 1801-MW1S Lab ID: CF03681-10 Analvte Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 63 0.13 1.0 ug/L EPA 8260D Benzene 3.9 0.15 1.0 ug/L EPA 8260D Chlorobenzene 2.0 0.17 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 48 0.15 1.0 ug/L EPA 8260D Methylene chloride 9.2 0.23 1.0 ug/L EPA 8260D Nickel - Total 4.32 1 2.20 10.0 ug/L EPA 6010D Tetrachloroethene 2.7 0.17 1.0 ug/L EPA 8260D Trichloroethene 13 0.15 1.0 ug/L EPA 8260D Trichlorofluoromethane 0.74 J 0.24 1.0 ug/L EPA 8260D Vinyl chloride 1.2 0.32 1.0 ug/L EPA 8260D Xylenes (Total) 2.9 J 0.45 3.0 ug/L EPA 8260D Client ID: 1801-MW16 Lab ID: CF03681-11 Analvte Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 24 0.13 1.0 ug/L EPA 8260D 1,4-Dioxane 20 0.80 2.0 ug/L EPA 8260D Benzene 1.3 0.15 1.0 ug/L EPA 8260D Chromium - Total 2.68 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 3.3 0.15 1.0 ug/L EPA 8260D Methylene chloride 1.2 0.23 1.0 ug/L EPA 8260D 0-01 Nickel - Total 8.38 J 2.20 10.0 ug/L EPA 6010D Vinyl chloride 5.8 0.32 1.0 ug/L EPA 8260D Client ID: 1801-MW16 Lab ID: CF03681-11RE1 Analvte Results Flag MDL POLL Units Method Notes Chloroethane 52 0.23 1.0 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 94 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1801-MW16A Lab ID: CF03681-12 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 46 0.13 1.0 ug/L EPA 8260D 1,1-Dichloroethene 1.4 0.21 1.0 ug/L EPA 8260D 1,4-Dioxane 27 0.80 2.0 ug/L EPA 8260D Benzene 0.88 J 0.15 1.0 ug/L EPA 8260D Chloroethane 5.6 0.23 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 40 0.15 1.0 ug/L EPA 8260D Methylene chloride 0.71 J 0.23 1.0 ug/L EPA 8260D 0-01 Tetrachloroethene 2.1 0.17 1.0 ug/L EPA 8260D Trichloroethene 22 0.15 1.0 ug/L EPA 8260D Trichlorofluoromethane 2.3 0.24 1.0 ug/L EPA 8260D Vinyl chloride 14 0.32 1.0 ug/L EPA 8260D Client ID: 1801-MW20 Lab ID: CF03682-01 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 120 D 1.3 10 ug/L EPA 8260D 1,2-Dichloropropane 6.4 JD 1.0 10 ug/L EPA 8260D cis-1,2-Dichloroethene 280 D 1.5 10 ug/L EPA 8260D Tetrachloroethene 18 D 1.7 10 ug/L EPA 8260D Trichloroethene 170 D 1.5 10 ug/L EPA 8260D Trichlorofluoromethane 14 D 2.4 10 ug/L EPA 8260D Client ID: 1801-MW24 Lab ID: CF03682-03 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 2.26 J 1.40 10.0 ug/L EPA 6010D Client ID: 1801-MW24D Lab ID: CF03682-04 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 2.37 J 1.40 10.0 ug/L EPA 6010D Client ID: 1801-OW3 Lab ID: CF03682-05 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 9.76 J 1.40 10.0 ug/L EPA 6010D Client ID: 1801-OW3 Lab ID: CF03682-06 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 6.01 J 1.40 10.0 ug/L EPA 6010D Client ID: 1801-MW25 Lab ID: CF03682-07 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 1.89 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 4.82 J 2.20 10.0 ug/L EPA 6010D Client ID: 1801-MW25 Lab ID: CF03682-07RE1 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 1.6 0.13 1.0 ug/L EPA 8260D Methylene chloride 0.49 J 0.23 1.0 ug/L EPA 8260D 0-01 Tetrachloroethene 2.5 0.17 1.0 ug/L EPA 8260D Client ID: 1801-MW26D Lab ID: CF03682-09 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 9.4 0.13 1.0 ug/L EPA 8260D Tetrachloroethene 1.1 0.17 1.0 ug/L EPA 8260D Client ID: 1801-MW27 Lab ID: CF03682-10 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 1.88 J 1.40 10.0 ug/L EPA 6010D Client ID: 1801-MW7A Lab ID: CF03683-01 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 4.90 J 1.40 10.0 ug/L EPA 6010D Client ID: 1801-MW38 Lab ID: CF03683-02 Analvte Results Flag MDL PQL Units Method Notes Chromium - Total 2.56 J 1.40 10.0 ug/L EPA 6010D Methylene chloride 0.54 J 0.23 1.0 ug/L EPA 8260D 0-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 of 94 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1801-CR1 Lab ID: CF03684-01 Analvte Results Flag MDL Q Units Method Notes 1,1-Dichloroethane 4.0 0.13 1.0 ug/L EPA 8260D 1,4-Dioxane 35 0.80 2.0 ug/L EPA 8260D Chromium - Total 1.44 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 1.8 0.15 1.0 ug/L EPA 8260D Hardness - Total 100 0.020 0.0 mg/L SM 2340B-2011 Client ID: 1801-SW2 Lab ID: CF03684-02 Analvte Results Flag MDL Q Units Method Notes 1,1-Dichloroethane 3.0 0.13 1.0 ug/L EPA 8260D 1,4-Dioxane 35 0.80 2.0 ug/L EPA 8260D cis-1,2-Dichloroethene 1.4 0.15 1.0 ug/L EPA 8260D Hardness - Total 100 0.020 0.0 mg/L SM 2340B-2011 Methylene chloride 0.47 J 0.23 1.0 ug/L EPA 8260D 0-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 94 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 1801-Field Blank Lab Sample ID:CF03680-01 Received: 03/25/22 14:00 Matrix: Water Sampled:03/22/22 14:20 Work Order: CF03680 Project: Catawba Co Newton Closed Newton Sampled By:K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flan Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 Acetone [67-64-1]A 10 U ug/L 1 10 20 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 Benzene [71-43-2]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Methylene chloride [75-09-2]A 1.3 ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY 0-01 Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY QV-01 Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-FieldBlank Lab Sample ID:CF03680-01 Received: 03/25/22 14:00 Matrix: Water Sampled:03/22/22 14:20 Work Order: CF03680 Project: Catawba Co Newton Closed Newton Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2DO1018 EPA 8260D 04/01/22 21:14 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 2DO1018 EPA 8260D 04101122 21:14 RKY Dibromofluoromethane 48 1 50.0 97 % 67-129 2DO1018 EPA 6260D 04101122 21:14 RKY Toluene-d8 58 1 50.0 116 % 59-134 2DO1018 EPA 8260D 04101122 21:14 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C29003 EPA 6010D 04/01/22 13:45 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C29003 EPA 6010D 04/01/22 13:45 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C29003 EPA 6010D 04/01/22 13:45 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 12:55 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-d8 4.9 1 5.00 99 % 75-125 200021 EPA 8260D 0313012212:55 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 of 94 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 1801-TripBlank Lab Sample ID:CF03680-02 Received: 03/25/22 14:00 Matrix: Water Sampled:03/22/22 14:20 Work Order: CF03680 Project: Catawba Co Newton Closed Newton Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flan Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 Acetone [67-64-1]A 10 U ug/L 1 10 20 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 Benzene [71-43-2]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Methylene chloride [75-09-2]A 0.99 J ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY 0-01 Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY QV-01 Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-TripBlank Lab Sample ID:CF03680-02 Received: 03/25/22 14:00 Matrix: Water Sampled:03/22/22 14:20 Work Order: CF03680 Project: Catawba Co Newton Closed Newton Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2DO1018 EPA 8260D 04/01/22 20:46 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2DO1018 EPA 8260D 04101122 20:46 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2DO1018 EPA 6260D 04101122 20:46 RKY Toluene-d8 57 1 50.0 114 % 59-134 2DO1018 EPA 8260D 04101122 20:46 RKY Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 13:21 KKW Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.9 1 5.00 99 % 75-125 200021 EPA 8260D 03130122 13:21 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW1 Lab Sample ID:CF03681-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:50 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.60 JD ug/L 5 0.60 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 1.4 JD ug/L 5 1.4 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.70 JD ug/L 5 0.70 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,1-Dichloroethane [75-34-3]^ 0.65 JD ug/L 5 0.65 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,1-Dichloroethene [75-35-4]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,2,3-Trichloropropane [96-18-4]^ 1.2 JD ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 2.4 JD ug/L 5 2.4 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,2-Dibromoethane [106-93-4]^ 3.3 JD ug/L 5 3.3 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.95 JD ug/L 5 0.95 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,2-Dichloroethane [107-06-2]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,2-Dichloropropane [78-87-5]^ 0.50 JD ug/L 5 0.50 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.95 JD ug/L 5 0.95 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 2-Butanone [78-93-3]A 800 D ug/L 5 6.5 25 201022 EPA 8260D 04/01/22 09:41 RKY 2-Hexanone [591-78-6]A 33 D ug/L 5 4.4 25 201022 EPA 8260D 04/01/22 09:41 RKY 4-Methyl-2-pentanone [108-10-1]A 280 D ug/L 5 5.5 25 2DO4035 EPA 8260D 04/05/22 11:01 RKY 3-04 Acetone [67-64-1]A 550 D ug/L 5 50 100 201022 EPA 8260D 04/01/22 09:41 RKY Acrylonitrile [107-13-1]^ 18 JD ug/L 5 18 50 201022 EPA 8260D 04/01/22 09:41 RKY QV-01 Benzene [71-43-2]A 7.7 D ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Bromochloromethane [74-97-5]^ 2.4 JD ug/L 5 2.4 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Bromodichloromethane [75-27-4]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Bromoform [75-25-2]^ 1.1 JD ug/L 5 1.1 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Bromomethane [74-83-9]^ 0.70 JD ug/L 5 0.70 5.0 201022 EPA 8260D 04/01/22 09:41 RKY QV-01 Carbon disulfide [75-15-0]^ 7.5 JD ug/L 5 7.5 25 201022 EPA 8260D 04/01/22 09:41 RKY Carbon tetrachloride [56-23-5]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Chlorobenzene [108-90-7]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Chloroethane [75-00-3]A 110 D ug/L 5 1.2 5.0 2DO4035 EPA 8260D 04/05/22 11:01 RKY Chloroform [67-66-3]^ 0.90 JD ug/L 5 0.90 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Chloromethane [74-87-3]^ 0.65 JD ug/L 5 0.65 5.0 201022 EPA 8260D 04/01/22 09:41 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 0.75 JD ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 09:41 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Dibromochloromethane [124-48-1]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Dibromomethane [74-95-3]^ 1.4 JD ug/L 5 1.4 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Ethylbenzene [300-41-4]A 12 D ug/L 5 0.65 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Iodomethane[74-88-4]^ 8.5 JD ug/L 5 8.5 25 201022 EPA 8260D 04/01/22 09:41 RKY Methylene chloride [75-09-2]A 7.2 D ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 09:41 RKY 0-01 Styrene [100-42-5]^ 0.55 JD ug/L 5 0.55 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Tetrachloroethene [127-18-4]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Toluene [308-88-3]A 41 D ug/L 5 0.70 5.0 201022 EPA 8260D 04/01/22 09:41 RKY trans-1,2-Dichloroethene [156-60-5]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 09:41 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.75 JD ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 09:41 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 3.5 JD ug/L 5 3.5 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Trichloroethene [79-01-6]^ 0.75 JD ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Trichlorofluoromethane [75-69-4]^ 1.2 JD ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 09:41 RKY Vinyl acetate [108-05-4]^ 4.8 JD ug/L 5 4.8 25 201022 EPA 8260D 04/01/22 09:41 RKY Vinyl chloride [75-01-4]^ 1.6 JD ug/L 5 1.6 5.0 201022 EPA 8260D 04/01/22 09:41 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW1 Lab Sample ID:CF03681-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:50 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 34 D ug/L 5 2.2 15 201022 EPA 8260D 04/01/22 09:41 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2C31022 EPA 8260D 04101122 09:41 RKY 4-Bromofluorobenzene 53 1 50.0 105 % 53-136 2DO4035 EPA 6260D 04105122 11:01 RKY Dibromofluoromethane 48 1 50.0 95 % 67-129 2C31022 EPA 8260D 04101122 09:41 RKY Dibromofluoromethane 47 1 50.0 94 % 67-129 2DO4035 EPA 8260D 0410512211:01 RKY Toluene-& 56 1 50.0 ill % 59-134 2C31022 EPA 8260D 04101122 09:41 RKY Toluene-& 55 1 50.0 110 % 59-134 2DO4035 EPA 6260D 0410512211:01 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 2.62 J ug/L 1 1.40 10.0 2C29003 EPA 6010D 04/01/22 13:47 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C29003 EPA 6010D 04/01/22 13:47 JDH Nickel[7440-02-O]^ 102 ug/L 1 2.20 10.0 2C29003 EPA 6010D 04/01/22 13:47 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 950 D ug/L 20 16 40 200021 EPA 8260D 03/30/22 13:47 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 5.1 1 5.00 102 % 75-125 200021 EPA 8260D 0313012213:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW3 Lab Sample ID:CF03681-02 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 08:35 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,1-Dichloroethane [75-34-3]A 67 ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,1-Dichloroethene [75-35-4]A 2.3 ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 10:09 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 10:09 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 10:09 RKY QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 10:09 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 10:09 RKY QV-01 Benzene [71-43-2]A 2.0 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 10:09 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 10:09 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Chloroethane [75-00-3]A 4.5 ug/L 1 0.23 1.0 2DO4035 EPA 8260D 04/05/22 09:38 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 10:09 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]A 2.4 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 10:09 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 10:09 RKY Methylene chloride [75-09-2]A 3.6 ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 10:09 RKY 0-01 Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Tetrachloroethene [127-18-4]A 3.5 ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 10:09 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 10:09 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 10:09 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Trichloroethene [79-01-6]A 6.0 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 10:09 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 10:09 RKY Vinyl chloride [75-01-4]A 1.2 ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 10:09 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW3 Lab Sample ID:CF03681-02 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 08:35 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 13 ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 10:09 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2C31022 EPA 8260D 04101122 10:09 RKY 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2DO4035 EPA 6260D 04105122 0928 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2C31022 EPA 8260D 0410112210:09 RKY Dibromofluoromethane 51 1 50.0 102 % 67-129 2DO4035 EPA 6260D 04105122 0928 RKY Toluene-& 56 1 50.0 112 % 59-134 2C31022 EPA 6260D 0410112210:09 RKY Toluene-d8 55 1 50.0 ill % 59-134 2DO4035 EPA 6260D 04105122 0928 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.85 J ug/L 1 1.40 10.0 2C29003 EPA 6010D 04/01/22 13:56 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C29003 EPA 6010D 04/01/22 13:56 JDH Nickel[7440-02-O]^ 3.68 J ug/L 1 2.20 10.0 2C29003 EPA 6010D 04/01/22 13:56 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 14:12 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 4.7 1 5.00 95 % 75-125 200021 EPA 8260D 0313012214:12 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW9 Lab Sample ID:CF03681-03 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 10:22 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.60 JD ug/L 5 0.60 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 1.4 JD ug/L 5 1.4 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.70 JD ug/L 5 0.70 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,1-Dichloroethane [75-34-3]^ 77 D ug/L 5 0.65 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,1-Dichloroethene [75-35-4]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,2,3-Trichloropropane [96-18-4]^ 1.2 JD ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,2-Dibromoethane [106-93-4]^ 3.3 JD ug/L 5 3.3 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.95 JD ug/L 5 0.95 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,2-Dichloroethane [107-06-2]^ 120 D ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,2-Dichloropropane [78-87-5]^ 15 D ug/L 5 0.50 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 1,4-Dichlorobenzene [306-46-7]^ 10 D ug/L 5 0.95 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 2-Butanone [78-93-3]^ 6.5 JD ug/L 5 6.5 25 201022 EPA 8260D 04/01/22 10:37 RKY 2-Hexanone [591-78-6]^ 4.4 JD ug/L 5 4.4 25 201022 EPA 8260D 04/01/22 10:37 RKY 4-Methyl-2-pentanone [108-10-1]^ 5.5 JD ug/L 5 5.5 25 201022 EPA 8260D 04/01/22 10:37 RKY QV-01 Acetone[67-64-1]^ 50 JD ug/L 5 50 100 201022 EPA 8260D 04/01/22 10:37 RKY Acrylonitrile [107-13-1]^ 18 JD ug/L 5 18 50 201022 EPA 8260D 04/01/22 10:37 RKY QV-01 Benzene [71-43-2]^ 15 D ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Bromochloromethane [74-97-5]^ 2.4 JD ug/L 5 2.4 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Bromodichloromethane [75-27-4]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Bromoform [75-25-2]^ 1.1 JD ug/L 5 1.1 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Bromomethane [74-83-9]^ 0.70 JD ug/L 5 0.70 5.0 201022 EPA 8260D 04/01/22 10:37 RKY QV-01 Carbon disulfide [75-15-0]^ 7.5 JD ug/L 5 7.5 25 201022 EPA 8260D 04/01/22 10:37 RKY Carbon tetrachloride [56-23-5]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Chlorobenzene [108-90-7]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Chloroethane [75-00-3]^ 1.2 JD ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 10:37 RKY QV-01 Chloroform [67-66-3]^ 0.90 JD ug/L 5 0.90 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Chloromethane [74-87-3]^ 0.65 JD ug/L 5 0.65 5.0 201022 EPA 8260D 04/01/22 10:37 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 260 D ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 10:37 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Dibromochloromethane [124-48-1]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Dibromomethane [74-95-3]^ 1.4 JD ug/L 5 1.4 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Ethylbenzene [100-41-4]^ 0.65 JD ug/L 5 0.65 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Iodomethane [74-88-4]^ 8.5 JD ug/L 5 8.5 25 201022 EPA 8260D 04/01/22 10:37 RKY Methylene chloride [75-09-2]^ 8.4 D ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 10:37 RKY 0-01 Styrene [100-42-5]^ 0.55 JD ug/L 5 0.55 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Tetrachloroethene [127-18-4]^ 0.85 JD ug/L 5 0.85 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Toluene [108-88-3]^ 0.70 JD ug/L 5 0.70 5.0 201022 EPA 8260D 04/01/22 10:37 RKY trans-1,2-Dichloroethene [156-60-5]^ 1.0 JD ug/L 5 1.0 5.0 201022 EPA 8260D 04/01/22 10:37 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.75 JD ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 10:37 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 3.5 JD ug/L 5 3.5 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Trichloroethene [79-01-6]^ 0.75 JD ug/L 5 0.75 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Trichlorofluoromethane [75-69-4]^ 1.2 JD ug/L 5 1.2 5.0 201022 EPA 8260D 04/01/22 10:37 RKY Vinyl acetate [108-05-4]^ 4.8 JD ug/L 5 4.8 25 201022 EPA 8260D 04/01/22 10:37 RKY Vinyl chloride [75-01-4]^ 61 D ug/L 5 1.6 5.0 201022 EPA 8260D 04/01/22 10:37 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW9 Lab Sample ID:CF03681-03 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 10:22 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 31 D ug/L 5 2.2 15 201022 EPA 8260D 04/01/22 10:37 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 2C31022 EPA 8260D 04101122 10:37 RKY Dlbromofluoromethane 49 1 50.0 98 % 67-129 2C31022 EPA 8260D 0410112210:37 RKY Toluene-d8 55 1 50.0 111 % 59-134 2C31022 EPA 8260D 041011221037 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 4.30 J ug/L 1 1.40 10.0 2C29003 EPA 6010D 04/01/22 13:59 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C29003 EPA 6010D 04/01/22 13:59 JDH Nickel[7440-02-O]^ 181 ug/L 1 2.20 10.0 2C29003 EPA 6010D 04/01/22 13:59 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 14:38 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 4.7 1 5.00 95 % 75-125 200021 EPA 8260D 031301221438 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW10A Lab Sample ID:CF03681-04 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 12:00 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 17 JD ug/L 100 17 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,1,1-Trichloroethane [71-55-6]^ 12 JD ug/L 100 12 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 28 JD ug/L 100 28 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,1,2-Trichloroethane [79-00-5]^ 14 JD ug/L 100 14 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,1-Dichloroethane [75-34-3]^ 13 JD ug/L 100 13 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,1-Dichloroethene [75-35-4]^ 21 JD ug/L 100 21 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,2,3-Trichloropropane [96-18-4]^ 23 JD ug/L 100 23 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 48 JD ug/L 100 48 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,2-Dibromoethane[106-93-4]^ 66 JD ug/L 100 66 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,2-Dichlorobenzene [95-50-1]^ 19 JD ug/L 100 19 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,2-Dichloroethane [107-06-2]^ 21 JD ug/L 100 21 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,2-Dichloropropane [78-87-5]^ 10 JD ug/L 100 10 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 1,4-Dichlorobenzene [106-46-7]^ 19 JD ug/L 100 19 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 2-Butanone [78-93-3]A 14000 D ug/L 100 130 500 2DO4032 EPA 8260D 04/04/22 21:44 RKY 2-Hexanone [591-78-6]^ 88 JD ug/L 100 88 500 2DO4032 EPA 8260D 04/04/22 21:44 RKY 4-Methyl-2-pentanone [108-10-1]A 770 D ug/L 100 110 500 2DO4032 EPA 8260D 04/04/22 21:44 RKY Acetone [67-64-1]A 12000 D ug/L 100 1000 2000 2DO4032 EPA 8260D 04/04/22 21:44 RKY Acrylonitrile [107-13-1]^ 350 JD ug/L 100 350 1000 2DO4032 EPA 8260D 04/04/22 21:44 RKY Benzene [71-43-2]^ 15 JD ug/L 100 15 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Bromochloromethane [74-97-5]^ 48 JD ug/L 100 48 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Bromodichloromethane [75-27-4]^ 17 JD ug/L 100 17 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Bromoform [75-25-2]^ 22 JD ug/L 100 22 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Bromomethane [74-83-9]^ 14 JD ug/L 100 14 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY QV-01 Carbon disulfide [75-15-0]^ 150 JD ug/L 100 150 500 2DO4032 EPA 8260D 04/04/22 21:44 RKY Carbon tetrachloride [56-23-5]^ 17 JD ug/L 100 17 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Chlorobenzene [108-90-7]^ 17 JD ug/L 100 17 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Chloroethane [75-00-3]A 210 D ug/L 100 23 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY 3-04 Chloroform [67-66-3]^ 18 JD ug/L 100 18 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Chloromethane [74-87-3]^ 13 JD ug/L 100 13 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY cis- 1,2-Dichloroethene [156-59-2]^ 15 JD ug/L 100 15 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 20 JD ug/L 100 20 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Dibromochloromethane [124-48-1]^ 17 JD ug/L 100 17 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Dibromomethane [74-95-3]^ 27 JD ug/L 100 27 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Ethylbenzene [100-41-4]^ 13 JD ug/L 100 13 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Iodomethane[74-88-4]^ 170 JD ug/L 100 170 500 2DO4032 EPA 8260D 04/04/22 21:44 RKY Methylene chloride [75-09-2]^ 23 JD ug/L 100 23 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Styrene [100-42-5]^ 11 JD ug/L 100 11 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Tetrachloroethene [127-18-4]^ 17 JD ug/L 100 17 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Toluene [308-88-3]A 240 D ug/L 100 14 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY trans-1,2-Dichloroethene [156-60-5]^ 21 JD ug/L 100 21 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY trans-1,3-Dichloropropene [10061-02-6]^ 15 JD ug/L 100 15 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 70 JD ug/L 100 70 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Trichloroethene [79-01-6]^ 15 JD ug/L 100 15 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Trichlorofluoromethane [75-69-4]^ 24 JD ug/L 100 24 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY Vinyl acetate [108-05-4]^ 95 JD ug/L 100 95 500 2DO4032 EPA 8260D 04/04/22 21:44 RKY Vinyl chloride [75-01-4]^ 32 JD ug/L 100 32 100 2DO4032 EPA 8260D 04/04/22 21:44 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW10A Lab Sample ID:CF03681-04 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 12:00 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]A 45 UD ug/L 100 45 300 2DO4032 EPA 8260D 04/04/22 21:44 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 59 1 50.0 117 % 53-136 2DO4032 EPA 8260D 04104122 21:44 RKY Dibromofluoromethane 51 1 50.0 102 % 67-129 2DO4032 EPA 8260D 04104122 21:44 RKY Toluene-d8 59 1 50.0 117 % 59-134 2DO4032 EPA 8260D 04104122 21:44 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]A 19.9 ug/L 1 1.40 10.0 2C29003 EPA 6010D 04/01/22 14:02 JDH Lead [7439-92-1]A 3.10 U ug/L 1 3.10 10.0 2C29003 EPA 6010D 04/01/22 14:02 JDH Nickel[7440-02-O]A 12.7 ug/L 1 2.20 10.0 2C29003 EPA 6010D 04/01/22 14:02 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]A 370 D ug/L 5 4.0 10 200021 EPA 8260D 03/30/22 15:04 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-d8 5.1 1 5.00 102 % 75-125 200021 EPA 8260D 0313012215:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW10B Lab Sample ID:CF03681-05 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:18 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,1-Dichloroethane [75-34-3]A 21 ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 11:34 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 11:34 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 11:34 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 11:34 RKY QV-01 Acetone[67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 11:34 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 11:34 RKY QV-01 Benzene [71-43-2]A 0.60 J ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 11:34 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 11:34 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Chloroethane [75-00-3]A 4.6 ug/L 1 0.23 1.0 2DO4035 EPA 8260D 04/05/22 10:06 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 11:34 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]A 24 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 11:34 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 11:34 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 11:34 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 11:34 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 11:34 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Trichloroethene [79-01-6]A 4.9 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 11:34 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 11:34 RKY Vinyl chloride [75-01-4]A 7.9 ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 11:34 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW10B Lab Sample ID:CF03681-05 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:18 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 11:34 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2C31022 EPA 8260D 04101122 11:34 RKY 4-Bromofluorobenzene 54 1 50.0 109 % 53-136 2DO4035 EPA 6260D 04105122 10:06 RKY Dibromofluoromethane 47 1 50.0 95 % 67-129 2C31022 EPA 8260D 04101122 11:34 RKY Dibromofluoromethane 49 1 50.0 97 % 67-129 2DO4035 EPA 8260D 0410512210:06 RKY Toluene-& 56 1 50.0 113 % 59-134 2C31022 EPA 8260D 04101122 1134 RKY Toluene-& 54 1 50.0 108 % 59-134 2DO4035 EPA 6260D 0410512210:06 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 10:55 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 10:55 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 10:55 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 16 ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 15:30 KKW Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 5.1 1 5.00 102 % 75-125 200021 EPA 8260D 031301221530 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MWll Lab Sample ID:CF03681-06 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 10:11 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,1-Dichloroethane [75-34-3]^ 54 ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,1-Dichloroethene [75-35-4]^ 2.2 ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,2-Dichloroethane [107-06-2]^ 7.3 ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,2-Dichloropropane [78-87-5]^ 3.5 ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 12:02 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 12:02 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 12:02 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 12:02 RKY QV-01 Acetone[67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 12:02 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 12:02 RKY QV-01 Benzene [71-43-2]^ 1.5 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:02 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 12:02 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:02 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:02 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 9.8 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:02 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 12:02 RKY Methylene chloride [75-09-2]^ 25 ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:02 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:02 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:02 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Trichloroethene [79-01-6]^ 4.3 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Trichlorofluoromethane [75-69-4]^ 4.2 ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 12:02 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 12:02 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 12:02 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MWll Lab Sample ID:CF03681-06 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 10:11 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.99 J ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 12:02 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 2C31022 EPA 8260D 04101122 12:02 RKY Dlbromofluoromethane 49 1 50.0 98 % 67-129 2C31022 EPA 8260D 04101122 12:02 RKY Toluene-d8 56 1 50.0 111 % 59-134 2C31022 EPA 8260D 04101122 12:02 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 10:57 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 10:57 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 10:57 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 57 ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 15:56 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 4.7 1 5.00 94 % 75-125 200021 EPA 8260D 0313012215:56 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW13 Lab Sample ID:CF03681-07 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 14:37 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,1-Dichloroethane [75-34-3]A 46 ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,1-Dichloroethene [75-35-4]A 1.3 ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 1,4-Dichlorobenzene [306-46-7]A 0.60 J ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 11:53 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Acetone[67-64-1]^ 10 U ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 11:53 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 11:53 RKY Benzene [71-43-2]A 0.80 J ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Chloroethane [75-00-3]A 5.7 ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY QB-02 Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY cis- 1,2-Dichloroethene [156-59-2]A 42 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Tetrachloroethene [127-18-4]A 3.2 ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Trichloroethene [79-01-6]A 25 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Trichlorofluoromethane [75-69-4]A 1.5 ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Vinyl chloride [75-01-4]A 13 ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 11:53 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW13 Lab Sample ID:CF03681-07 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 14:37 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 11:53 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 ill % 53-136 2C28019 EPA 8260D 03129122 11:53 RKY Dibromofluoromethane 51 1 50.0 102 % 67-129 2C28019 EPA 6260D 0312912211:53 RKY Toluene-d8 55 1 50.0 110 % 59-134 2C28019 EPA 8260D 0312912211:53 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]A 1.41 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:00 JDH Lead [7439-92-1]A 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:00 JDH Nickel[7440-02-0]A 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:00 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]A 26 ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 16:21 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 5.1 1 5.00 101 % 75-125 200021 EPA 8260D 0313012216:21 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW14 Lab Sample ID:CF03681-08 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 12:03 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,1-Dichloroethane [75-34-3]A 15 ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,2-Dichloroethane [107-06-2]A 1.2 ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,2-Dichloropropane [78-87-5]A 0.96 J ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 1,4-Dichlorobenzene [306-46-7]A 12 ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 12:21 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Acetone [67-64-1]A 13 J ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 12:21 RKY 0-01 Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 12:21 RKY Benzene [71-43-2]A 2.3 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Chlorobenzene [308-90-7]A 14 ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY QB-02 Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY cis- 1,2-Dichloroethene [156-59-2]A 44 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Trichloroethene [79-01-6]A 2.9 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Vinyl chloride [75-01-4]A 5.0 ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 12:21 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW14 Lab Sample ID:CF03681-08 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 12:03 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 1.0 J ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 12:21 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2C28019 EPA 8260D 03129122 12:21 RKY Dlbromofluoromethane 51 1 50.0 101 % 67-129 2C28019 EPA 6260D 03129122 12:21 RKY Toluene-d8 54 1 50.0 108 % 59-134 2C28019 EPA 8260D 03129122 12:21 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 7.44 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:10 JDH Lead [7439-92-1]^ 6.58 J ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:10 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 16:47 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 4.6 1 5.00 96 % 75-125 200021 EPA 8260D 0313012216:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 30 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW14A Lab Sample ID:CF03681-09 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 11:44 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,1-Dichloroethane [75-34-3]A 7.3 ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,2-Dichloroethane [107-06-2]A 3.6 ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 12:48 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Acetone[67-64-1]^ 10 U ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 12:48 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 12:48 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY QB-02 Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY cis- 1,2-Dichloroethene [156-59-2]A 9.4 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Tetrachloroethene [127-18-4]A 18 ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Trichloroethene [79-01-6]A 11 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Trichlorofluoromethane [75-69-4]A 2.2 ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 12:48 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 31 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW14A Lab Sample ID:CF03681-09 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 11:44 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 12:48 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2C28019 EPA 8260D 03129122 12:48 RKY Dibromofluoromethane 49 1 50.0 99 % 67-129 2C28019 EPA 8260D 0312912212:48 RKY Toluene-d8 55 1 50.0 111 % 59-134 2C28019 EPA 8260D 0312912212:48 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 4.87 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:13 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:13 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:13 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 17:13 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 5.3 1 5.00 106 % 75-125 200021 EPA 8260D 0313012217:13 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW15 Lab Sample ID:CF03681-10 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:23 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,1-Dichloroethane [75-34-3]^ 63 ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 12:30 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 12:30 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 12:30 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 12:30 RKY QV-01 Acetone[67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 12:30 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 12:30 RKY QV-01 Benzene [71-43-2]^ 3.9 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:30 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 12:30 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Chlorobenzene [308-90-7]^ 2.0 ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:30 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:30 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 48 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:30 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 12:30 RKY Methylene chloride [75-09-2]^ 9.2 ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Tetrachloroethene [127-18-4]^ 2.7 ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:30 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:30 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:30 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Trichloroethene [79-01-6]^ 13 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Trichlorofluoromethane [75-69-4]^ 0.74 J ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 12:30 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 12:30 RKY Vinyl chloride [75-01-4]^ 1.2 ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 12:30 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW15 Lab Sample ID:CF03681-10 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:23 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 2.9 J ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 12:30 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2C31022 EPA 8260D 04101122 12:30 RKY Dlbromofluoromethane 47 1 50.0 93 % 67-129 2C31022 EPA 8260D 04101122 12:30 RKY Toluene-d8 56 1 50.0 112 % 59-134 2C31022 EPA 8260D 04101122 1230 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 10:40 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 10:40 JDH Nickel[7440-02-O]^ 4.32 J ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 10:40 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 17:38 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed 1y Notes Toluene-& 4.7 1 5.00 95 % 75-125 200021 EPA 8260D 031301221738 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW16 Lab Sample ID:CF03681-11 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:19 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,1-Dichloroethane [75-34-3]^ 24 ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 12:58 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 12:58 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 12:58 RKY QV-01 Acetone[67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 12:58 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 12:58 RKY QV-01 Benzene [71-43-2]^ 1.3 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:58 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 12:58 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Chloroethane [75-00-3]^ 52 ug/L 1 0.23 1.0 2DO4035 EPA 8260D 04/05/22 10:33 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:58 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 3.3 ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:58 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 12:58 RKY Methylene chloride [75-09-2]^ 1.2 ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 12:58 RKY 0-01 Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 12:58 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 12:58 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:58 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 12:58 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 12:58 RKY Vinyl chloride [75-01-4]^ 5.8 ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 12:58 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW16 Lab Sample ID:CF03681-11 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:19 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 12:58 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2C31022 EPA 8260D 04101122 12:58 RKY 4-Bromofluorobenzene 54 1 50.0 107 % 53-136 2DO4035 EPA 6260D 04105122 1023 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2C31022 EPA 8260D 0410112212:58 RKY Dibromofluoromethane 49 1 50.0 99 % 67-129 2DO4035 EPA 8260D 041051221023 RKY Toluene-& 56 1 50.0 112 % 59-134 2C31022 EPA 8260D 0410112212:58 RKY Toluene-& 54 1 50.0 108 % 59-134 2DO4035 EPA 6260D 041051221023 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 2.68 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:16 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:16 JDH Nickel[7440-02-O]^ 8.38 J ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:16 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 20 ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 18:04 KKW Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 4.6 1 5.00 95 % 75-125 200021 EPA 8260D 0313012218:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 36 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW16A Lab Sample ID:CF03681-12 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 15:53 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,1-Dichloroethane [75-34-3]A 46 ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,1-Dichloroethene [75-35-4]A 1.4 ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 13:16 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 13:16 RKY Benzene [71-43-2]A 0.88 J ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Chloroethane [75-00-3]A 5.6 ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY QB-02 Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY cis- 1,2-Dichloroethene [156-59-2]A 40 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Methylene chloride [75-09-2]A 0.71 J ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY 0-01 Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Tetrachloroethene [127-18-4]A 2.1 ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Trichloroethene [79-01-6]A 22 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Trichlorofluoromethane [75-69-4]A 2.3 ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Vinyl chloride [75-01-4]A 14 ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 13:16 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 37 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW16A Lab Sample ID:CF03681-12 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 15:53 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 13:16 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 2C28019 EPA 8260D 03129122 13:16 RKY Dibromofluoromethane 50 1 50.0 100 % 67-129 2C28019 EPA 6260D 0312912213:16 RKY Toluene-d8 55 1 50.0 110 % 59-134 2C28019 EPA 8260D 0312912213:16 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]A 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:18 JDH Lead [7439-92-1]A 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:18 JDH Nickel[7440-02-0]A 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:18 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]A 27 ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 18:30 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 4.9 1 5.00 98 % 75-125 200021 EPA 8260D 031301221830 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 38 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW20 Lab Sample ID:CF03682-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:30 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 1.7 JD ug/L 10 1.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,1,1-Trichloroethane [71-55-6]^ 1.2 JD ug/L 10 1.2 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 2.8 JD ug/L 10 2.8 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,1,2-Trichloroethane [79-00-5]^ 1.4 JD ug/L 10 1.4 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,1-Dichloroethane [75-34-3]A 120 D ug/L 10 1.3 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,1-Dichloroethene [75-35-4]^ 2.1 JD ug/L 10 2.1 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,2,3-Trichloropropane [96-18-4]^ 2.3 JD ug/L 10 2.3 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 4.8 JD ug/L 10 4.8 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,2-Dibromoethane [106-93-4]^ 6.6 JD ug/L 10 6.6 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,2-Dichlorobenzene [95-50-1]^ 1.9 JD ug/L 10 1.9 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,2-Dichloroethane [107-06-2]^ 2.1 JD ug/L 10 2.1 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,2-Dichloropropane [78-87-5]A 6.4 ]D ug/L 10 1.0 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 1,4-Dichlorobenzene [106-46-7]^ 1.9 JD ug/L 10 1.9 10 2C29031 EPA 8260D 03/30/22 02:22 RKY 2-Butanone [78-93-3]^ 13 JD ug/L 10 13 50 2C29031 EPA 8260D 03/30/22 02:22 RKY 2-Hexanone [591-78-6]^ 8.8 JD ug/L 10 8.8 50 2C29031 EPA 8260D 03/30/22 02:22 RKY 4-Methyl-2-pentanone[108-10-1]^ 11 JD ug/L 10 11 50 2C29031 EPA 8260D 03/30/22 02:22 RKY Acetone[67-64-1]^ 100 JD ug/L 10 100 200 2C29031 EPA 8260D 03/30/22 02:22 RKY Acrylonitrile [107-13-1]^ 35 JD ug/L 10 35 100 2C29031 EPA 8260D 03/30/22 02:22 RKY Benzene [71-43-2]^ 1.5 JD ug/L 10 1.5 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Bromochloromethane [74-97-5]^ 4.8 JD ug/L 10 4.8 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Bromodichloromethane [75-27-4]^ 1.7 JD ug/L 10 1.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Bromoform [75-25-2]^ 2.2 JD ug/L 10 2.2 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Bromomethane [74-83-9]^ 1.4 JD ug/L 10 1.4 10 2C29031 EPA 8260D 03/30/22 02:22 RKY QV-01 Carbon disulfide [75-15-0]^ 15 JD ug/L 10 15 50 2C29031 EPA 8260D 03/30/22 02:22 RKY Carbon tetrachloride [56-23-5]^ 1.7 JD ug/L 10 1.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Chlorobenzene [108-90-7]^ 1.7 JD ug/L 10 1.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Chloroethane [75-00-3]^ 2.3 JD ug/L 10 2.3 10 2C29031 EPA 8260D 03/30/22 02:22 RKY QV-01 Chloroform [67-66-3]^ 1.8 JD ug/L 10 1.8 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Chloromethane [74-87-3]^ 1.3 JD ug/L 10 1.3 10 2C29031 EPA 8260D 03/30/22 02:22 RKY cis- 1,2-Dichloroethene [156-59-2]A 280 D ug/L 10 1.5 10 2C29031 EPA 8260D 03/30/22 02:22 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 2.0 JD ug/L 10 2.0 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Dibromochloromethane [124-48-1]^ 1.7 JD ug/L 10 1.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Dibromomethane [74-95-3]^ 2.7 JD ug/L 10 2.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Ethylbenzene [100-41-4]^ 1.3 JD ug/L 10 1.3 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Iodomethane[74-88-4]^ 17 JD ug/L 10 17 50 2C29031 EPA 8260D 03/30/22 02:22 RKY Methylene chloride [75-09-2]^ 2.3 JD ug/L 10 2.3 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Styrene [100-42-5]^ 1.1 JD ug/L 10 1.1 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Tetrachloroethene [127-18-4]A 18 D ug/L 10 1.7 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Toluene [108-88-3]^ 1.4 JD ug/L 10 1.4 10 2C29031 EPA 8260D 03/30/22 02:22 RKY trans-1,2-Dichloroethene [156-60-5]^ 2.1 JD ug/L 10 2.1 10 2C29031 EPA 8260D 03/30/22 02:22 RKY trans-1,3-Dichloropropene [10061-02-6]^ 1.5 JD ug/L 10 1.5 10 2C29031 EPA 8260D 03/30/22 02:22 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 7.0 JD ug/L 10 7.0 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Trichloroethene [79-01-6]A 170 D ug/L 10 1.5 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Trichlorofluoromethane [75-69-4]A 14 D ug/L 10 2.4 10 2C29031 EPA 8260D 03/30/22 02:22 RKY Vinyl acetate [108-05-4]^ 9.5 JD ug/L 10 9.5 50 2C29031 EPA 8260D 03/30/22 02:22 RKY QV-01 Vinyl chloride [75-01-4]^ 3.2 JD ug/L 10 3.2 10 2C29031 EPA 8260D 03/30/22 02:22 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 39 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW20 Lab Sample ID:CF03682-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:30 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 4.5 UD ug/L 10 4.5 30 2C29031 EPA 8260D 03/30/22 02:22 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2C29031 EPA 8260D 03130122 02:22 RKY Dibromofluoromethane 48 1 50.0 97 % 67-129 2C29031 EPA 8260D 03130122 02:22 RKY Toluene-d8 55 1 50.0 110 % 59-134 2C29031 EPA 8260D 03130122 02:22 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:21 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:21 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:21 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 18:56 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 4.7 1 5.00 95 % 75-125 200021 EPA 8260D 0313012218:56 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 40 of 94 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW23 Lab Sample ID:CF03682-02 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 14:15 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By:K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flan Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C29031 EPA 8260D 03/30/22 02:50 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C29031 EPA 8260D 03/30/22 02:50 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C29031 EPA 8260D 03/30/22 02:50 RKY Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Ethylbenzene[100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Styrene[100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C29031 EPA 8260D 03/30/22 02:50 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C29031 EPA 8260D 03/30/22 02:50 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 41 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW23 Lab Sample ID:CF03682-02 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 14:15 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C29031 EPA 8260D 03/30/22 02:50 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2C29031 EPA 8260D 03130122 02:50 RKY Dibromofluoromethane 50 1 50.0 100 % 67-129 2C29031 EPA 6260D 03130122 02:50 RKY Toluene-d8 56 1 50.0 112 % 59-134 2C29031 EPA 8260D 03130122 02:50 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:23 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:23 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:23 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 19:22 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 4.9 1 5.00 98 % 75-125 200021 EPA 8260D 0313012219:22 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 42 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW24 Lab Sample ID:CF03682-03 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:40 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C29031 EPA 8260D 03/30/22 03:17 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Acetone[67-64-1]^ 10 U ug/L 1 10 20 2C29031 EPA 8260D 03/30/22 03:17 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C29031 EPA 8260D 03/30/22 03:17 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C29031 EPA 8260D 03/30/22 03:17 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C29031 EPA 8260D 03/30/22 03:17 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW24 Lab Sample ID:CF03682-03 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:40 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C29031 EPA 8260D 03/30/22 03:17 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 106 % 53-136 2C29031 EPA 8260D 03130122 03:17 RKY Dibromofluoromethane 50 1 50.0 100 % 67-129 2C29031 EPA 6260D 03130122 03:17 RKY Toluene-d8 55 1 50.0 110 % 59-134 2C29031 EPA 8260D 03130122 03:17 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 2.26 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:26 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:26 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:26 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 19:47 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 4.9 1 5.00 99 % 75-125 200021 EPA 8260D 0313012219:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 44 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW24D Lab Sample ID:CF03682-04 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:50 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C29031 EPA 8260D 03/30/22 03:45 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Acetone[67-64-1]^ 10 U ug/L 1 10 20 2C29031 EPA 8260D 03/30/22 03:45 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C29031 EPA 8260D 03/30/22 03:45 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C29031 EPA 8260D 03/30/22 03:45 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C29031 EPA 8260D 03/30/22 03:45 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 45 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW24D Lab Sample ID:CF03682-04 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:50 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C29031 EPA 8260D 03/30/22 03:45 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 ill % 53-136 2C29031 EPA 8260D 03130122 03:45 RKY Dibromofluoromethane 49 1 50.0 99 % 67-129 2C29031 EPA 8260D 03130122 03:45 RKY Toluene-d8 55 1 50.0 ill % 59-134 2C29031 EPA 8260D 03130122 03:45 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 2.37 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:28 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:28 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:28 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 20:13 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 5.0 1 5.00 100 % 75-125 200021 EPA 8260D 03130122 20:13 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 46 of J4 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 1801-OW1 Lab Sample ID:CF03682-05 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 14:00 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By:K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flan Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C29031 EPA 8260D 03/30/22 04:12 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C29031 EPA 8260D 03/30/22 04:12 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C29031 EPA 8260D 03/30/22 04:12 RKY Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C29031 EPA 8260D 03/30/22 04:12 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C29031 EPA 8260D 03/30/22 04:12 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 47 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-OW1 Lab Sample ID:CF03682-05 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 14:00 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C29031 EPA 8260D 03/30/22 04:12 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2C29031 EPA 8260D 03130122 04:12 RKY Dibromofluoromethane 48 1 50.0 96 % 67-129 2C29031 EPA 8260D 03130122 04:12 RKY Toluene-d8 54 1 50.0 108 % 59-134 2C29031 EPA 8260D 03130122 04:12 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 9.76 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:31 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:31 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:31 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 20:39 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 5.0 1 5.00 100 % 75-125 200021 EPA 8260D 03130122 2039 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 48 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-OW3 Lab Sample ID:CF03682-06 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 14:07 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C29031 EPA 8260D 03/30/22 04:39 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Acetone[67-64-1]^ 10 U ug/L 1 10 20 2C29031 EPA 8260D 03/30/22 04:39 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C29031 EPA 8260D 03/30/22 04:39 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C29031 EPA 8260D 03/30/22 04:39 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C29031 EPA 8260D 03/30/22 04:39 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 49 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-OW3 Lab Sample ID:CF03682-06 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 14:07 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C29031 EPA 8260D 03/30/22 04:39 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 ill % 53-136 2C29031 EPA 8260D 03130122 0429 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2C29031 EPA 8260D 03130122 0429 RKY Toluene-d8 56 1 50.0 112 % 59-134 2C29031 EPA 8260D 03130122 0439 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 6.01 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 11:34 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 11:34 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 11:34 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200021 EPA 8260D 03/30/22 21:05 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 4.9 1 5.00 99 % 75-125 200021 EPA 8260D 03130122 21:05 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 50 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW25 Lab Sample ID:CF03682-07 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 08:50 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,1-Dichloroethane [75-34-3]^ 1.6 ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Methylene chloride [75-09-2]^ 0.49 J ug/L 1 0.23 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY 0-01 Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Tetrachloroethene [127-18-4]^ 2.5 ug/L 1 0.17 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 51 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW25 Lab Sample ID:CF03682-07 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 08:50 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2DO1018 EPA 8260D 04/02/22 00:26 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 104 % 53-136 2DO1018 EPA 8260D 04102122 00:26 RKY Dibromofluoromethane 49 1 50.0 99 % 67-129 2DO1018 EPA 6260D 04102122 00:26 RKY Toluene-d8 56 1 50.0 112 % 59-134 2DO1018 EPA 8260D 04102122 00:26 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.89 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 12:13 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 12:13 JDH Nickel[7440-02-O]^ 4.82 J ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 12:13 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 06:31 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 100 % 75-125 200024 EPA 8260D 03131122 0631 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 52 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW26 Lab Sample ID:CF03682-08 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:05 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 13:54 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 13:54 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 13:54 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 13:54 RKY QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 13:54 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 13:54 RKY QV-01 Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 13:54 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 13:54 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 13:54 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 13:54 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 13:54 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 13:54 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 13:54 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 13:54 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 13:54 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 13:54 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 13:54 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 13:54 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 53 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW26 Lab Sample ID:CF03682-08 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:05 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 13:54 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2C31022 EPA 8260D 04101122 13:54 RKY Dibromofluoromethane 50 1 50.0 100 % 67-129 2C31022 EPA 6260D 04101122 13:54 RKY Toluene-d8 56 1 50.0 112 % 59-134 2C31022 EPA 8260D 04101122 13:54 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 12:16 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 12:16 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 12:16 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 06:57 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 4.6 1 5.00 97 % 75-125 200024 EPA 8260D 03131122 06:57 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 54 of J4 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW26D Lab Sample ID:CF03682-09 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:00 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,1-Dichloroethane [75-34-3]^ 9.4 ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 14:22 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 14:22 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 14:22 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 14:22 RKY QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 14:22 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 14:22 RKY QV-01 Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 14:22 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 14:22 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 14:22 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 14:22 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:22 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 14:22 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Tetrachloroethene [127-18-4]^ 1.1 ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 14:22 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 14:22 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:22 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 14:22 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 14:22 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 14:22 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 55 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW26D Lab Sample ID:CF03682-09 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 09:00 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 14:22 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 ill % 53-136 2C31022 EPA 8260D 0410112214:22 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 2C31022 EPA 8260D 0410112214:22 RKY Toluene-d8 57 1 50.0 113 % 59-134 2C31022 EPA 8260D 0410112214:22 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 12:18 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 12:18 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 12:18 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 07:23 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 5.0 1 5.00 100 % 75-125 200024 EPA 8260D 03131122 07:23 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 56 of J4 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW27 Lab Sample ID:CF03682-10 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:05 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 201022 EPA 8260D 04/01/22 14:50 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 201022 EPA 8260D 04/01/22 14:50 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 201022 EPA 8260D 04/01/22 14:50 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 201022 EPA 8260D 04/01/22 14:50 RKY QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 201022 EPA 8260D 04/01/22 14:50 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 201022 EPA 8260D 04/01/22 14:50 RKY QV-01 Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 14:50 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 201022 EPA 8260D 04/01/22 14:50 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 14:50 RKY QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 14:50 RKY QV-01 cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:50 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 201022 EPA 8260D 04/01/22 14:50 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 201022 EPA 8260D 04/01/22 14:50 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 201022 EPA 8260D 04/01/22 14:50 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:50 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 201022 EPA 8260D 04/01/22 14:50 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 201022 EPA 8260D 04/01/22 14:50 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 201022 EPA 8260D 04/01/22 14:50 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 57 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW27 Lab Sample ID:CF03682-10 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:05 Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 201022 EPA 8260D 04/01/22 14:50 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 109 % 53-136 2C31022 EPA 8260D 04101122 14:50 RKY Dibromofluoromethane 48 1 50.0 97 % 67-129 2C31022 EPA 8260D 0410112214:50 RKY Toluene-d8 54 1 50.0 109 % 59-134 2C31022 EPA 8260D 0410112214:50 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 1.88 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 12:21 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 12:21 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 12:21 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 07:49 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes Toluene-& 5.0 1 5.00 100 % 75-125 200024 EPA 8260D 03131122 07:49 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 58 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW7A Lab Sample ID:CF03683-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 13:01 Work Order: CF03683 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 13:44 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 13:44 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 13:44 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY QB-02 Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 13:44 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 59 of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW7A Lab Sample ID:CF03683-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 13:01 Work Order: CF03683 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 13:44 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2C28019 EPA 8260D 03129122 13:44 RKY Dibromofluoromethane 49 1 50.0 99 % 67-129 2C28019 EPA 8260D 0312912213:44 RKY Toluene-d8 56 1 50.0 112 % 59-134 2C28019 EPA 8260D 0312912213:44 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 4.90 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 12:24 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 12:24 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 12:24 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 08:15 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 5.0 1 5.00 99 % 75-125 200024 EPA 8260D 03131122 08:15 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 60 of 94 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW18 Lab Sample ID:CF03683-02 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 13:40 Work Order: CF03683 Project: Catawba Co Newton Closed Newton GW Sampled By:K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flan Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 14:11 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 14:11 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY QB-02 Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Methylene chloride [75-09-2]A 0.54 J ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY 0-01 Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 14:11 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 61 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW18 Lab Sample ID:CF03683-02 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 13:40 Work Order: CF03683 Project: Catawba Co Newton Closed Newton GW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 14:11 RKY Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 2C28019 EPA 8260D 03129122 14:11 RKY Dibromofluoromethane 48 1 50.0 97 % 67-129 2C28019 EPA 8260D 0312912214:11 RKY Toluene-d8 55 1 50.0 109 % 59-134 2C28019 EPA 8260D 0312912214:11 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Chromium [7440-47-3]^ 2.56 J ug/L 1 1.40 10.0 201003 EPA 6010D 04/05/22 12:26 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201003 EPA 6010D 04/05/22 12:26 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201003 EPA 6010D 04/05/22 12:26 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 08:41 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-& 5.0 1 5.00 99 % 75-125 200024 EPA 8260D 03131122 08:41 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 62 of 94 00� www.encolabs.com ANALYTICAL RESULTS Description: 1801-CR1 Lab Sample ID:CF03684-01 Received: 03/25/22 14:00 Matrix: Surface Water Sampled:03/22/22 11:32 Work Order: CF03684 Project: Catawba Co Newton Closed NewtonSW Sampled By:K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,1-Dichloroethane [75-34-3]A 4.0 ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 14:39 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 14:39 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 14:39 RKY Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY QB-02 Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY cis-1,2-Dichloroethene [156-59-2]A 1.8 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 14:39 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 14:39 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 63 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-CR1 Lab Sample ID:CF03684-01 Received: 03/25/22 14:00 Matrix: Surface Water Sampled:03/22/22 11:32 Work Order: CF03684 Project: Catawba Co Newton Closed NewtonSW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2C28019 EPA 8260D 03129122 14:39 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2C28019 EPA 8260D 0312912214:39 RKY Toluene-& 55 1 50.0 110 % 59-134 2C28019 EPA 6260D 031291221439 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Chromium [7440-47-3]^ 1.44 J ug/L 1 1.40 10.0 201004 EPA 6010D 04/05/22 10:11 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201004 EPA 6010D 04/05/22 10:11 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201004 EPA 6010D 04/05/22 10:11 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Hardness^ 100 mg/L 1 0.020 0.0 201004 SM 2340B-2011 04/05/22 10:11 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 35 ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 05:40 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffly Notes 4.8 1 5.00 95 % 75-125 200024 EPA 8260D 03131122 05:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 64 of 94 00� www.encolabs.com ANALYTICAL RESULTS Description: 1801-SW2 Lab Sample ID:CF03684-02 Received: 03/25/22 14:00 Matrix: Surface Water Sampled:03/22/22 11:38 Work Order: CF03684 Project: Catawba Co Newton Closed NewtonSW Sampled By:K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,1-Dichloroethane [75-34-3]A 3.0 ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C28019 EPA 8260D 03/29/22 15:07 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C28019 EPA 8260D 03/29/22 15:07 RKY Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY QB-02 Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY cis-1,2-Dichloroethene [156-59-2]A 1.4 ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Methylene chloride [75-09-2]A 0.47 J ug/L 1 0.23 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY 0-01 Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C28019 EPA 8260D 03/29/22 15:07 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C28019 EPA 8260D 03/29/22 15:07 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 65 Of 94 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-SW2 Lab Sample ID:CF03684-02 Received: 03/25/22 14:00 Matrix: Surface Water Sampled:03/22/22 11:38 Work Order: CF03684 Project: Catawba Co Newton Closed NewtonSW Sampled By: K.Estes/E.Wright/Grayson Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2C28019 EPA 8260D 03129122 15:07 RKY Dibromofluoromethane 49 1 50.0 97 % 67-129 2C28019 EPA 8260D 0312912215:07 RKY Toluene-& 55 1 50.0 110 % 59-134 2C28019 EPA 6260D 0312912215:07 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 201004 EPA 6010D 04/05/22 10:14 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 201004 EPA 6010D 04/05/22 10:14 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 201004 EPA 6010D 04/05/22 10:14 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Hardness^ 100 mg/L 1 0.020 0.0 201004 SM 2340B-2011 04/05/22 10:14 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 35 ug/L 1 0.80 2.0 200024 EPA 8260D 03/31/22 06:06 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffly Notes 4.9 1 5.00 98 % 75-125 200024 EPA 8260D 03131122 06:06 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 66 of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C2BO19 - EPA 5030E MS Blank (2C28019-BLK1) Prepared: 03/28/2022 20:38 Analyzed: 03/29/2022 07:19 Analvte Result Flaq POL Units 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.84 ] 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes QB-02 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 54 u91L 50.0 107 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 67 of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C2B019 - EPA 5030E MS - Continued Blank (2C28019-BLK1) Continued Prepared: 03/28/2022 20:38 Analyzed: 03/29/2022 07:19 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 56 u91L 50.0 111 59-134 LCS (2C28019-BS3) Prepared: 03/28/2022 20:38 Analyzed: 03/29/2022 05:29 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 Benzene 19 1.0 ug/L 20.0 93 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 18 1.0 ug/L 20.0 91 71-120 Trichloroethene 17 1.0 ug/L 20.0 87 74-120 4-Bromofluorobenzene 57 ug/L 50.0 114 53-136 Dibromofluoromethane 54 ug/L 50.0 107 67-129 Toluene-d8 55 ug/L 50.0 111 59-134 Matrix Spike (2C28019-MS1) Prepared: 03/28/2022 20:38 Analyzed: 03/29/2022 05:56 Source: CF04225-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 Benzene 19 1.0 ug/L 20.0 0.15 U 95 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 88 74-120 4-Bromofluorobenzene 58 ug/L 50.0 115 53-136 Dibromofluoromethane 57 ug/L 50.0 114 67-129 Toluene-d8 56 u91L 50.0 112 59-134 Matrix Spike Dup (2C28019-MSD1) Prepared: 03/28/2022 20:38 Analyzed: 03/29/2022 06:24 Source: CF04225-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 0.05 20 Benzene 19 1.0 ug/L 20.0 0.15 U 96 80-134 2 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 95 80-120 1 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 0.05 17 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 88 74-120 0.6 22 4-Bromofluorobenzene 57 u91L 50.0 115 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-& 54 ug/L 50.0 109 59-134 Batch 2C29031 - EPA 5030B MS Blank (2C29031-BLK3) Prepared: 03/29/2022 16:40 Analyzed: 03/29/2022 20:54 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full Page 68 of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C29031 - EPA 5030E MS - Continued Blank (2C29031-BLK1) Continued Prepared: 03/29/2022 16:40 Analyzed: 03/29/2022 20:54 Analvte Result Flaq POL Units 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 58 u91L 50.0 116 53-136 Dibromofluoromethane 51 u91L 50.0 101 67-129 Toluene-d8 58 u91L 50.0 117 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 69 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C29031 - EPA 50305 MS - Continued LCS (2C29031-BS1) Prepared: 03/29/2022 16:40 Analyzed: 03/29/2022 19:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 102 75-133 Benzene 19 1.0 ug/L 20.0 94 80-134 Chlorobenzene 19 1.0 ug/L 20.0 95 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 19 1.0 ug/L 20.0 93 74-120 4-Bromofluorobenzene 57 u91L 50.0 114 53-136 Dibromofluoromethane 53 u91L 50.0 106 67-129 Toluene-d8 57 u91L 50.0 113 59-134 Matrix Spike (2C29031-MS1) Prepared: 03/29/2022 16:40 Analyzed: 03/29/2022 19:31 Source: CF02861-05 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 108 75-133 Benzene 18 1.0 ug/L 20.0 0.15 U 92 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 90 80-120 Toluene 18 1.0 ug/L 20.0 0.14 U 92 71-120 Trichloroethene 17 1.0 ug/L 20.0 0.15 U 83 74-120 4-Bromofluorobenzene 59 ug/L 50.0 119 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 57 ug/L 50.0 114 59-134 Matrix Spike Dup (2C29031-MSD1) Prepared: 03/29/2022 16:40 Analyzed: 03/29/2022 19:59 Source: CF02861-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 114 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 104 80-134 12 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 11 16 Toluene 21 1.0 ug/L 20.0 0.14 U 104 71-120 12 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 95 74-120 13 22 4-Bromofluorobenzene 58 u91L 50.0 117 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-d8 57 u91L 50.0 114 59-134 Batch 2C31022 - EPA 5030E MS Blank (2C31022-BLK3) Prepared: 03/31/2022 17:11 Analyzed: 04/01/2022 05:56 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 70 of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C31022 - EPA 5030E MS - Continued Blank (2C33022-BLK1) Continued Prepared: 03/31/2022 17:11 Analyzed: 04/01/2022 05:56 Analvte Result Flaq POL Units 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 55 u91L 50.0 110 53-136 Dibromofluoromethane 50 u91L 50.0 99 67-129 Toluene-d8 58 u91L 50.0 115 59-134 LCS (2C33022-BS1) Prepared: 03/31/2022 17:11 Analyzed: 04/01/2022 04:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 108 75-133 Benzene 19 1.0 ug/L 20.0 97 80-134 Chlorobenzene 19 1.0 ug/L 20.0 97 80-120 Toluene 20 1.0 ug/L 20.0 98 71-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 71 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C31022 - EPA 5030E MS - Continued LCS (2C33022-BS1) Continued Prepared: 03/31/2022 17:11 Analyzed: 04/01/2022 04:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Trichloroethene 18 1.0 ug/L 20.0 88 74-120 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 49 u91L 50.0 98 67-129 Toluene-d8 57 u91L 50.0 113 59-134 Matrix Spike (2C31022-MSS) Prepared: 03/31/2022 17:11 Analyzed: 04/01/2022 04:32 Source: CF02862-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 25 1.0 ug/L 20.0 0.21 U 123 75-133 Benzene 22 1.0 ug/L 20.0 0.77 105 80-134 Chlorobenzene 22 1.0 ug/L 20.0 0.17 U 108 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 109 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 101 74-120 4-Bromofluorobenzene 56 u91L 50.0 113 53-136 Dibromofluoromethane 50 u91L 50.0 100 67-129 Toluene-d8 56 u91L 50.0 112 59-134 Matrix Spike Dup (2C33022-MSD1) Prepared: 03/31/2022 17:11 Analyzed: 04/01/2022 05:00 Source: CF02862-01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 25 1.0 ug/L 20.0 0.21 U 127 75-133 4 20 Benzene 23 1.0 ug/L 20.0 0.77 113 80-134 8 17 Chlorobenzene 22 1.0 ug/L 20.0 0.17 U 111 80-120 3 16 Toluene 23 1.0 ug/L 20.0 0.14 U 113 71-120 4 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 4 22 4-Bromofluorobenzene 59 u91L 50.0 117 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-d8 57 u91L 50.0 113 59-134 Batch 2DO1018 - EPA 5030E MS Blank (2D01018-BLK1) Prepared: 04/01/2022 15:00 Analyzed: 04/01/2022 19:51 Analvte 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Di bromo-3-ch loropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dichlorobenzene 2-Butanone FINAL Spike Source %REC Result Flaq POL Units Level Result %REC Limits 0.17 U 1.0 ug/L 0.12 U 1.0 ug/L 0.28 U 1.0 ug/L 0.14 U 1.0 ug/L 0.13 U 1.0 ug/L 0.21 U 1.0 ug/L 0.23 U 1.0 ug/L 0.48 U 1.0 ug/L 0.66 U 1.0 ug/L 0.19 U 1.0 ug/L 0.21 U 1.0 ug/L 0.10 U 1.0 ug/L 0.19 U 1.0 ug/L 1.3 U 5.0 ug/L This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 72 of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2DO1018 - EPA 5030B MS - Continued Blank (2D01018-BLK1) Continued Prepared: 04/01/2022 15:00 Analyzed: 04/01/2022 19:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 49 u91L 50.0 99 67-129 Toluene-d8 56 u91L 50.0 113 59-134 LCS (2D03018-BSI) Prepared: 04/01/2022 15:00 Analyzed: 04/01/2022 18:00 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 108 75-133 Benzene 21 1.0 ug/L 20.0 105 80-134 Chlorobenzene 21 1.0 ug/L 20.0 105 80-120 Toluene 20 1.0 ug/L 20.0 101 71-120 Trichloroethene 20 1.0 ug/L 20.0 102 74-120 4-Bromofluorobenzene 57 u91L 50.0 113 53-136 Dibromofluoromethane 49 u91L 50.0 98 67-129 Toluene-d8 56 u91L 50.0 113 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 73 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2DO1018 - EPA 5030B MS - Continued Matrix Spike (2D03018-MS1) Prepared: 04/01/2022 15:00 Analyzed: 04/01/2022 18:28 Source: CF04469-11 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 102 80-120 Toluene 21 1.0 ug/L 20.0 0.14 U 105 71-120 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 95 74-120 4-Bromofluorobenzene 55 u91L 50.0 110 53-136 Dibromofluoromethane 50 u91L 50.0 100 67-129 Toluene-d8 55 u91L 50.0 109 59-134 Matrix Spike Dup (21303018-MS131) Prepared: 04/01/2022 15:00 Analyzed: 04/01/2022 18:56 Source: CF04469-11 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 10 20 Benzene 21 1.0 ug/L 20.0 0.15 U 103 80-134 3 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 2 16 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 3 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 97 74-120 2 22 4-Bromofluorobenzene 56 u91L 50.0 113 53-136 Dibromofluoromethane 50 u91L 50.0 99 67-129 Toluene-d8 56 u91L 50.0 111 59-134 Batch 2DO4032 - EPA 5030E MS Blank (2D04032-BLKS) Prepared: 04/04/2022 16:00 Analyzed: 04/04/2022 19:26 Analvte Result Flaq POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 74 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2DO4032 - EPA 5030B MS - Continued Blank (2D04032-BLK1) Continued Prepared: 04/04/2022 16:00 Analyzed: 04/04/2022 19:26 Analvte Result Flaq POL Units Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 53 u91L 50.0 106 53-136 Dibromofluoromethane 50 u91L 50.0 100 67-129 Toluene-d8 55 u91L 50.0 110 59-134 LCS (2D04032-BSI) Prepared: 04/04/2022 16:00 Analyzed: 04/04/2022 17:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 109 75-133 Benzene 20 1.0 ug/L 20.0 100 80-134 Chlorobenzene 19 1.0 ug/L 20.0 97 80-120 Toluene 19 1.0 ug/L 20.0 95 71-120 Trichloroethene 19 1.0 ug/L 20.0 95 74-120 4-Bromofluorobenzene 52 u91L 50.0 104 53-136 Dibromofluoromethane 46 u91L 50.0 96 67-129 Toluene-d8 57 u91L 50.0 113 59-134 Matrix Spike (2D04032-MS1) Prepared: 04/04/2022 16:00 Analyzed: 04/04/2022 18:03 Source: CF04469-05 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 109 75-133 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 104 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 75 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2DO4032 - EPA 5030B MS - Continued Matrix Spike (211304032-MS3) Continued Prepared: 04/04/2022 16:00 Analyzed: 04/04/2022 18:03 Source: CF04469-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Trichloroethene 19 1.0 ug/L 20.0 0.15 U 93 74-120 4-Bromofluorobenzene 56 u91L 50.0 111 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 55 u91L 50.0 111 59-134 Matrix Spike Dup (2D04032-MSDS) Prepared: 04/04/2022 16:00 Analyzed: 04/04/2022 18:31 Source: CF04469-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 113 75-133 4 20 Benzene 20 1.0 ug/L 20.0 0.15 U 98 80-134 8 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 6 16 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 6 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 94 74-120 0.8 22 4-Bromofluorobenzene 55 u91L 50.0 109 53-136 Dibromofluoromethane 51 u91L 50.0 101 67-129 Toluene-d8 54 u91L 50.0 109 59-134 Batch 2DO4035 - EPA 5030B MS Blank (2D04035-BLK1) Prepared: 04/04/2022 20:25 Analyzed: 04/05/2022 07:48 Analvte Result Flaa Q Units 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 76 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2DO4035 - EPA 5030B MS - Continued Blank (2D04035-BLK1) Continued Prepared: 04/04/2022 20:25 Analyzed: 04/05/2022 07:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L 4-Bromofluorobenzene 55 ug/L 50.0 110 53-136 Dibromofluoromethane 50 ug/L 50.0 100 67-129 Toluene-d8 55 u91L 50.0 109 59-134 LCS (21304035-BSI) Prepared: 04/04/2022 20:25 Analyzed: 04/05/2022 05:58 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 104 75-133 Benzene 20 1.0 ug/L 20.0 100 80-134 Chlorobenzene 19 1.0 ug/L 20.0 97 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 18 1.0 ug/L 20.0 92 74-120 4-Bromofluorobenzene 55 ug/L 50.0 110 53-136 Dibromofluoromethane 51 u91L 50.0 103 67-129 Toluene-d8 56 u91L 50.0 112 59-134 Matrix Spike (2D04035-MS1) Prepared: 04/04/2022 20:25 Analyzed: 04/05/2022 06:26 Source: CF04469-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 113 75-133 Benzene 20 1.0 ug/L 20.0 0.15 U 102 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 99 71-120 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 94 74-120 4-Bromofluorobenzene 51 u91L 50.0 102 53-136 Dibromofluoromethane 53 u91L 50.0 106 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 77 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2DO4035 - EPA 5030B MS - Continued Matrix Spike (211304035-MS3) Continued Prepared: 04/04/2022 20:25 Analyzed: 04/05/2022 06:26 Source: CF04469-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 56 u9/L 50.0 112 59-134 Matrix Spike Dup (211304035-MS1131) Prepared: 04/04/2022 20:25 Analyzed: 04/05/2022 06:53 Source: CF04469-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 113 75-133 0.3 20 Benzene 21 1.0 ug/L 20.0 0.15 U 104 80-134 2 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 0.9 16 Toluene 20 1.0 ug/L 20.0 0.14 U 101 71-120 2 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 96 74-120 2 22 4-Bromofluorobenzene 53 ug/L 50.0 106 53-136 Dibromofluoromethane 51 ug/L 50.0 102 67-129 Toluene-d8 55 u9/L 50.0 109 59-134 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C29003 - EPA 3005A Blank (2C29003-BLK3) Prepared: 03/29/2022 05:09 Analyzed: 04/01/2022 11:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 1.40 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L LCS (2C29003-BS3) Prepared: 03/29/2022 05:09 Analyzed: 04/01/2022 11:35 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Chromium 189 10.0 ug/L 200 95 80-120 Lead 195 10.0 ug/L 200 97 80-120 Nickel 193 10.0 ug/L 200 96 80-120 Matrix Spike (2C29003-MS1) Prepared: 03/29/2022 05:09 Analyzed: 04/01/2022 12:51 Source: CF03673-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 202 10.0 ug/L 200 6.97 98 75-125 Lead 198 10.0 ug/L 200 3.10 U 99 75-125 Nickel 199 10.0 ug/L 200 2.20 U 99 75-125 Matrix Spike Dup (2C29003-MSD1) Prepared: 03/29/2022 05:09 Analyzed: 04/01/2022 12:53 Source: CF03673-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Chromium 200 10.0 ug/L 200 6.97 96 75-125 1 20 Lead 197 10.0 ug/L 200 3.10 U 98 75-125 0.6 20 Nickel 201 10.0 ug/L 200 2.20 U 100 75-125 0.8 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 78 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C29003 - EPA 3005A - Continued Post Spike (2C29003-PS1) Prepared: 03/29/2022 05:09 Analyzed: 04/01/2022 12:56 Source: CF03673-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 0.209 0.0100 mg/L 0.200 0.00697 101 80-120 Lead 0.205 0.0100 mg/L 0.200-0.00185 103 80-120 Nickel 0.206 0.0100 mg/L 0.200 0.000534 103 80-120 Batch 2C31003 - EPA 3005A Blank (2C31003-BLK3) Prepared: 03/31/2022 06:50 Analyzed: 04/05/2022 10:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 1.40 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L LCS (2C33003-BS1) Prepared: 03/31/2022 06:50 Analyzed: 04/05/2022 10:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 197 10.0 ug/L 200 98 80-120 Lead 207 10.0 ug/L 200 103 80-120 Nickel 201 10.0 ug/L 200 100 80-120 Matrix Spike (2C31003-MS1) Prepared: 03/31/2022 06:50 Analyzed: 04/05/2022 10:45 Source: CF03681-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 203 10.0 ug/L 200 1.40 U 101 75-125 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 Nickel 207 10.0 ug/L 200 4.32 101 75-125 Matrix Spike Dup (2C31003-MSD1) Prepared: 03/31/2022 06:50 Analyzed: 04/05/2022 10:47 Source: CF03681-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 192 10.0 ug/L 200 1.40 U 96 75-125 5 20 Lead 200 10.0 ug/L 200 3.10 U 100 75-125 3 20 Nickel 197 10.0 ug/L 200 4.32 96 75-125 5 20 Post Spike (2C33003-PS1) Prepared: 03/31/2022 06:50 Analyzed: 04/05/2022 10:50 Source: CF03681-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 0.216 0.0100 mg/L 0.200 0.00105 107 80-120 Lead 0.218 0.0100 mg/L 0.200 -0.000100 109 80-120 Nickel 0.221 0.0100 mg/L 0.200 0.00432 108 80-120 Batch 1C31004 - EPA 3005A Blank (2C33004-BLK1) Prepared: 03/31/2022 06:54 Analyzed: 04/05/2022 09:27 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 1.40 U 10.0 ug/L Lead 3.10 U 10.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 79 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C31004 - EPA 3005A - Continued Blank (2C33004-BLK3) Continued Prepared: 03/31/2022 06:54 Analyzed: 04/05/2022 09:27 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nickel 2.20 U 10.0 ug/L LCS (2C33004-BS3) Prepared: 03/31/2022 06:54 Analyzed: 04/05/2022 09:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 207 10.0 ug/L 200 104 80-120 Lead 214 10.0 ug/L 200 107 80-120 Nickel 209 10.0 ug/L 200 105 80-120 Matrix Spike (2C31004-MS1) Prepared: 03/31/2022 06:54 Analyzed: 04/05/2022 09:43 Source: CF03599-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 196 10.0 ug/L 200 1.40 U 98 75-125 Lead 203 10.0 ug/L 200 3.10 U 101 75-125 Nickel 198 10.0 ug/L 200 2.20 U 99 75-125 Matrix Spike Dup (2C33004-MSD1) Prepared: 03/31/2022 06:54 Analyzed: 04/05/2022 09:46 Source: CF03599-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 190 10.0 ug/L 200 1.40 U 95 75-125 3 20 Lead 195 10.0 ug/L 200 3.10 U 97 75-125 4 20 Nickel 192 10.0 ug/L 200 2.20 U 96 75-125 3 20 Post Spike (2C33004-PS1) Prepared: 03/31/2022 06:54 Analyzed: 04/05/2022 09:48 Source: CF03599-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 0.212 0.0100 mg/L 0.200 0.000729 106 80-120 Lead 0.219 0.0100 mg/L 0.200 0.00142 109 80-120 Nickel 0.213 0.0100 mg/L 0.200 0.000591 106 80-120 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2C30021 - EPA 50305 MS Blank (2C30021-BLK3) Prepared: 03/30/2022 00:00 Analyzed: 03/30/2022 12:26 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-& 4.9 u91L 5.00 98 75-125 LCS (2C30021-BS1) Prepared: 03/30/2022 00:00 Analyzed: 03/30/2022 12:00 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 94 80-133 Toluene-d8 4.9 u91L 5.00 98 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 80 Of 94 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2C30021 - EPA 5030E MS - Continued Matrix Spike (2C30021-MS1) Prepared: 03/30/2022 00:00 Analyzed: 03/30/2022 21:30 Source: CF03681-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 0.80 U 93 80-133 Toluene-d8 4.6 ug/L 5.00 96 75-125 Matrix Spike Dup (2C30021-MSD1) Prepared: 03/30/2022 00:00 Analyzed: 03/30/2022 21:56 Source: CF03681-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 0.80 U 92 80-133 0.8 19 Toluene-d8 4.7 u91L 5.00 95 75-125 Batch 2C30024 - EPA 5030B MS Blank (2C30024-BLK3) Prepared: 03/30/2022 13:00 Analyzed: 03/31/2022 00:56 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-d8 5.0 u91L 5.00 99 75-125 LCS (2C30024-BS1) Prepared: 03/30/2022 13:00 Analyzed: 03/30/2022 23:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 97 80-133 Toluene-d8 5.0 u91L 5.00 99 75-125 Matrix Spike (2C30024-MS1) Prepared: 03/30/2022 13:00 Analyzed: 03/30/2022 23:39 Source: AF02409-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 43 2.0 ug/L 25.0 19 99 80-133 Toluene-d8 4.7 u91L 5.00 94 75-125 Matrix Spike Dup (2C30024-MSD1) Prepared: 03/30/2022 13:00 Analyzed: 03/31/2022 00:04 Source: AF02409-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 43 2.0 ug/L 25.0 19 96 80-133 2 19 Toluene-d8 4.8 u91L 5.00 95 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 81 Of 94 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. 1-04 Result may be biased high. Associated calibration verification standard exceeded the upper control limit. 0-01 This compound is a common laboratory contaminant. QB-02 The method blank contains analyte at a concentration above the MDL and/or greater than one-half the MRL. The analyte was not detected in the sample. QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 82 Of 94 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.e'ncolabs.com 10775 Central Fort C� Orlando- FL 32824 Dr Jacksomr4810 �illee,, L utive 322t6-6069 rk Court, uite i 11 �A Woodwinds Industrial Ct. (407) 825-5314 Fax (407) 850-6945 (9(9) 296-3d07 Fax (904) 296-6210 (919) 467-3090 Fax (919) 467-3515 Page of c"1@111a ASsocWes, PC ( A039) Prpj t�i }l6.03 Aeq"eaHd AnalyseRequested Tunaround — Times A ^ U Oak Branch Drive Prg( �ar� _DEC ��n C+�W n Egan uj Note :Rush requests subject to Oak o>f +7� n. t +rt ��ts 48 D8 �:O QQ acceptance by the facility Ci ISTIp P ii'n Greensboro, NC 27407 22 .03 co Standard Te�336) 323-0092 Fax R%R Burbach 1Expedited Sample s) Name, Affiliation (Print) Biplr�rJla ones a + F L as �.11 Q Due / I Z --- mpler(s) Signatu a Site Location I Time Zone V Lab WOrkorder CF03680 Preservation (See Codes) (Combine as necessary) Collection Matrix Total # of Item # Sample ID (Field Idenlilivation) Collection Date Time Comp 1 Grab (see codes) Containers Sample Comments 1601-FieldBlank 14Z D WA 7 X X 1841-Trip6iank rWA 4 X Total # of Containers Sample Kit Prepared By Date[rimq Roll u B Date-ilme Received Byj� DateiTime Commerwspeci epar7bng uirements Rell uished By DalelTms Recev By DateTlme fwLD w 3 -as v Relinquished By Dal&Time Received By Datenme (Q N 00 CJ ) Co ter #'s & Temps on Receipt rC Condition Upon Receipt ' Acceptable Unacceptable GW-Groundwater SO -Soil DW-Drinking Water SE -Sediment SW -Surface Water WW-Wastewater A -Air O-Other (detail m comments) Preservation: 1-Ice H-NCI N-HNO3 S-H2SO4 NO-NaOH O-Other {detail in comments) Note : All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist Sample Preservation Verification ENCO Car Y Work Orden CF03680 Project: Catawba Co Newton Closed Newton Blaiit Client: LaBella Associates, PC (LA039) Project #: 2211161,03 Logged In: 25-Mar-22 16:08 0 6 Logged By: Rachel Ann Yonish Preservation Check Performed By: Date/Time: CF03680-01 Cont Type Free (pH�H Requirorrien .. hkc;d f tit roleol PH Adjusted i3e.:: ime- Adlu* - Reagent Used/Comments A 25OmLP+HNO3 t2 Y I N I NA Y N NA Reagent Name ID 1 2 pH Strip ID PH Strips C2A0640 Rea ent Name ID 3 4 Rea ent Name IC' 5 6 Caelmnt\Pri,........_ ,..........•.., pt Page 84 of 94 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com CO 10775 Central Pori or. 4810 Executive Park Court, Suite 111 102-A Woodwinds Industrial OL Orlando, FL 32a24 Jacksonville, FL 32?16-&Xg Cary, NC 27511 (407) 8213-5314 Fax (407) M-6946' (9M) 2W30b7 Fax (904) 296-6210 (919) 487-3M Fax (919) 487-51S Page of ent�v " a �� �+ �C ��� g� Pryt�1,J`imber Requested AnaNs" Requested Turnaround �" LL 1 116 — Times P6 � A es�- ect Na e!D sc � � ft oak BranCh Drive &dw CloW NwAw GW I OF 3 cra Note : Rush requests subject to p acceptance by the facility C' /STlZp P it in f nsboro, NC 27407 �� 1.03 Standard fpntV x Tt336) 323-0092 Fax R�aR suro lch Expedited S 91 Name, Affiliation (Print) Bi i ntacones d s .h© - Due l�l� S pfer(s) - �e Site Location ! Time Zone � � Lab � � fda f 68 Preservation (See Codes) (Combine as necessary) URhV{ Collection Matrix Total rt of Item k Sample 10 (Field Identification) Collection Date Time Comp I Grab (see codes) Containers Sample Comments 1801-MW1 I GW 7 X X 1 B01-MW3 LZ z.�- GW 7 X X 1801-MW9 1.ZI 02Z, GW 7 X X 1B01-MW10A -u GW 7 X X 1B01-MW10B 3 y 22✓ GW 7 X X 1801-MW11 z� I ` GW 7 X X 1801-MW13 E GW 7 X X 1 Wl -MW14 L y� j�?j GW 7 X X 1801-MW14A 1 (,� GW 7 X X 1801-MW15 - � y Yi, a u G111i' 7 X X 1801-MW16 a �3 GW 7 X X 18131-MW16A z' �S�?� GW 7 X X -- Total # of Containers Sample Kit Prepared By e/'Iime Relin Date/Time Received By DatelTime CaAmenWSpe6al Reportng Requirements Relinquished By DateMrAe Hecewed By DatelTme \b V 1 '3 1 L-'. v Relinquished By Datairrime Received By Dalerrime (D CO Cooler N's & Temps an Receipt p p Condition Upon Receipt 0 ,. 0 Acceptable Unacceptable 1—� GW-Groundwater SO -Soil OW -Drinking Water SE -Sediment 5W-Surface Water WW-Wastewater A-Alr O-Other (detail in comments) Preservation: Vice H-HCI N-HNO3 SH2SO4 NO-NaOH O-Other (detail in comments) We: All samples suhrnilled to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form, uniess prior written agreements exist Sample Preservation Verification41111110 go ENCO Caryci�= k. Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW 1 Client: LaBella Associates, PC (LA039) Project X. 2211161.03 Logged In 25-Mar-22 16:11 1 Logged By: Rachel Ann Y Wish Preservation Check Performed By: _ _ Date/Time: Olu- CF03681-01 Cont Yp Type Pres (pH) Requirement pH Checked ! In Control DateMme pH AdjustedDateMmeReagent Used/Comments A 250mLP+HNO3 2 Y N/ NA Y N/ NA CF03681-02 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments i A 250mLP+HNO3 <2 Y! N! NA Y N NA CF03681-03 Cont yP Type Pres (pH) Requirement pH Chrer. ked / In Control Date/Time pJ t Adjusted Adiusted Reagent UsedlCommenis A 25OmLP+HNO3 N / NA Y N / NA CF03681-04 Cont Type Pres (pH) Requirement pH Checked ! In Control P I Adjusted DateJTime Adiusted Reagent Used/Comments T— A 250mLP+HNO3 12 Y 1 N NA Y! N ?, NA CF03631-05 Cent Type Pre" (PH) pi I Checked ! pH Adjusted Date/Time Reagent UsediComments Requirement rr Gontrol Adjusted A 25OmLP+HNO3 <2 [Y)/ N ! NA Y N / NA C F03681-06 Cent Type ties (pH) Requirement pH Checked / Control pH Adjusted DatelTime Adjusted Reagent Used/Comments A 25OmLP+HNO3 <2 IJ N/ NA Y N NA' C F03681-07 Cont Yp Type ties (pli) Requirement pI-I Checked ! In Control DateMme pH Adjusted Adjusted Reagent Used/Comments A 250rnLP+HNO3 <2 Y .JI N ! NA Y /i N .� NA CF03681-08 Cont Type Pres (pH) Requirement pH Checked ! In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments A 250mLP+HNO3 ! NA Y / N ! NA CF03681-09 Coot Type Pres (pH) Requirement I pl-1 Checked / In Control pH Adjusted DatelTime Adjusted Reagent Used/Comment, A 25OmLP+HNO3 <2 Y / N / NA YIN / NA C:lelmntlPrintlwko_PreservationCheck. rpt I Page 86 of 94 Sample Preservation Verification ENCO Cary (0 Work Order: CF03681 Project: Catawba Co Newton Closed Newton GW I Client: LaBella Associates, PC (LA039) Project #: 2211161.03 Logged In: 25-Mar-22 16:11 Logged By: Rachel Ann Y, Wish Preservation Check Performed By: DatelTime CF03681-10 Cont Type Pres (pH) pH Checked 1 pH Adjusted DatelTime Reagent Used/Comments Requirement In Controi Adjusted A 25OmLP+HNO3 <2 Y N / NA Y� 1 NA CF03681-11 Cant Type Pies (pH) Requirement pH Checked 1 In Control pH Adjusted Date/Time Adjusted Reagent Use.d/Comments A 25OmLP+HNO3 <2 Y N 1 NA Y N NA CF03681-12 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DatelTime Adjusted Reagent Used/comments A 25OmLP+HNO3 <2 Y I N/ NA Y N t NA Reagent Narne ID 1 PH Strip ID: PH Strips C2AD640 Rea ent Name ID J 4 Rea ent Name I V - C:lelmntlPrinnwKo_rreservationt,necK. rpt Page 87 of 94 �uco ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD 10775 Central Port Dr. 4810 Fxecutiva Park Court. 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Cary, NC 27611 (919)467-3090 Fax t919) 467-3515 www.encolabs.com Page of Gil Melia Associates, PC (LAO39) PIVI`101.03 rlequeeted anatyaae Requested Turnaround Tunes Nate : Rush requests subject to acceptance by the facility Standard Expedited M Due _I_I _ C� a co x g GAD a " Ad fp�-� �G-i1 C)aiC BrflCltt DriVB Pro}ect NarpelDgsc G8>1WOa CiA 1 Ci0�6d hAMOn GW 2 0) 3 Ci STTZip Gireensboro, NC 27407 PO III 28TW.03 Tel (336) 323-0092 Fax R ding nta t Van Burbach mpler(s) Name, Affiliation (Print) _ 604t� •er(s) Bilts ioit ctiw� Lfr�l:�1 jo Sam Signatur i Site Location /Time Zone Lab Workorder CF03632 Preservation (See Codes) (Combine as necessary) item 9 Sample ID (Field tdentitication) Collection Date Collection Time Camp / Grab Matrix (see codes) Total R of Conlamers Sample Comments 1801 WW20 • GW 7 X X 1801-MW21 GW 7 X X 010/ 180-MW23 GW 7 X X 1801-MW24 GW 7 X X 1 S01-MW24D - GW 7 X X 1801-owl y GW 7 X X 18101-OW3 GW 7 X X 1801-MW25 1y ()?) GW 7 X X 1801-MW26 GW 7 X X 1801-MW26D GW 7 X X 1801-MW27 u zZ GW 7 X X —Total # of Containers Sample Kil Prepared By p e!r Relin i ad B Datamme Received By Daleffime CommenwSpecial Reporting rements Sv (Q (D 00 Co slinqui By at me Received By D Dateffime -as-00 1 Relinquished By Dalo/Time Received By DateiTttme Cooler p's & Temps on Receipt 1 ' �� Condition Upon Receipt _ Acceptable Unacceptable ' C9 G W-Groundwater SO -Sail DW-Drinking Water SE -Sediment SW -Surface Weer WW-Wastewater A -Air O-Other (tlelail In comments) Preservation: I -Ice M-HCI N-HNO3 S-H2SO4 NO-NaOH O-Other (detail in comments) Naze: All samples submitted to FNCO labs are In accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist Sample Preservation Verification _ ENCO Cary Work Order: CF03682 Project: Catawba Co Newton Closed Newton GW 2 Client: LaBella Associates, PC (LA039) Project #: 2211161.03 Logged ln: 25-Mar-22 16:25 4Logged By: Rachel Ann Y Wish j,,'Preservation Check Performed By� Date/Time: CF03682-01 Cont Type Pres (phi) Requirement pH Checked / In Control pH Adjusted DaterPme Adiusted Reagent Used/Comments -- A 250mLP+HNO3 <2 Y N/ NA Y N NA — CF03682-02 Cont Type. Pres (pH) Requirement I pH Checked f In Control pH Adjusted DatefTime Adjusted Reagent Used/Comments: A 250ml-P+HNO3 <2 Y N/ NA Y N I NA CF03682-03 Cont Type Pres (pH) I pH Checked / pt-I Adjusted Date/Tme Reagent Used/Comments - Requirement In Control Adjusted A 250mLP+HNO3 <2 Y)N I NA I Y tN NA CF03682-04 Cont Type Pres (pH) pH Checked ! pH Adjusted Datef(ime Reagent Used/Comments Requirement In Control Adjusted A 250m1_P+HNC)3 <2 Y Y N / NA Y li N NA CF03682-05 Cont Type Pres (pH) Requirement pH Checked 1 In Control I pH Adjusted DateMine Adjusted Reagent Used/Corrrmer3t:; A 250rnLP+HNO3 2 Y N 1 NA I Y!6 NA CF03682-06 Cont 'type Pres (pH) pH Checked / pl I Adjusted Datemme Reagent Used/Corments Requirement in Control Adjusted A 250mLP+t-IN03 - <2 1 N ! NA Y N I) NA — CF03682-07 Cont Type Pres (pH) JpH Checked ! pH Adjusted Datemme I Reagent UsedlComments Requirement In Control Adiusted A 250mLP+HNO3 <2 q Y N I NA Y/ N NA CF03682-08 Cont Type Pres (pH) pH Checked 1 phi Adjusted DateMme Reagent LlsediCornrflerlt.s Requirement In Control Adjusted A 250mLP+HNO3 <2 Y)/ N 1 NA Y /t N NA C F03682-09 Cont Type Pres (pH) LpHChecked I Control pH Adjusted C]atell erneReagent Adjusted Used/CommentsRequirement A 250mLP+HNO3 <2 1 N / NA I YIN NA C:lelmntlPrintlwko—PreservationCheck.rpt I Page 89 of 94 Sample Preservation Verification ENCO Cary Work Order: CF03682 Client: LaBella Associates, PC (LA039) Logged In: 25-Mar-22 16:25� Preservation Check Performed By: C F03682-10 Project: Catawba Co Newton Closed Newton GW Project # 2211161.03 Logged By: Rachel An Y Wish Date/Time: �['1d lQC) Cont Type ties (pH) Requirement pH Checked! In Control phi Adjusted Daterl ime I Adjusted Reagent Used/Comments A 250mi-P+HNO3 Z Y/ N I NA I Y N NA Reapent Name ID Reagent Name ID Rea ent Name ID I 3 5 2 4 6 pH Strip ID: PH Strips C2A0640 C:lelmnt\Pri... .... ._. ,. ,. vauviivilCLlt.lpt Page 90 of 94 �uco ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD 10775 Central Pori Dr. 4810 Executive Park Court, Suite 111 Orlando, FL 32624 Jacksonville, FL 32216-6069 (407) 1326.5314 Fax (407) B50-69W (904) 296-30117 Fax (904) 296-6210 102-A Woodwinds industrial Ct Cary, NC 27511 (919)467-3090 Fax(919)467-3515 www.encolabs.com Page of Clem blamn (i$$ 1 f� 14S5gOfi3{eS, PC (LA I I Pr�9 b, , D3 Requested Analyses Requested Turnaround Times Note: Flush requasta subject to acceptance by the facility Standard Expedited r Due ITI — 0 a ER co Q � d Z " Adf3lgs� Oak Branch D� j 1..�j yr Pio l� sine% �ed NM� GW 3 of 3 CIjY(STIZIp UVGnsboro, NC 27407 PO B'lii I o � � 1.03 T��33B) 323-0092 Fax R g'n'`tsurwCh Samplet(s) Name, A -liatiun {print) ,I.11 �tf Bill' tact C 'a Jones Sam a ig ature ` Site Location/Time Zone Lab Workorder CF83888 Preservation (See Codes) (Combine as necessary) Item Sample ID (Fiefd Identification) Col{ectorr Date Collection Time Comp 1 Grab Matrix (see codes) Total n of Containers Sample Comments 1801-10W7A it ! GW 7 X X 18014AW18 GW 7 X X --Total # of Containers Sample Kit Prepared By e!r a Relingpished B Date/Time Received By Datelllme Comments/Special Reporting4l4quirernants 1Relinquished QJ (Q (D (9 o By Datef ime Received By DateMme Relinquished By DataMme Received By DateMme Cooler Vs & Temps on Receipt , - O Condition Upon Receipt Acceptable _ Unacceptable GW-Groundwater SO -Soil DW-Drinking Water SE -Sediment SW -Surface Water WW-Wastewater A -Air O-Other (detail in comments) Prmervation: I -Ice H•HCI 14-HNO3 S-H2SO4 NO-NaOH Other (detail in comments) Note : All samples submitted to ENCO (Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist Sample Preservation Verification ENC® Gary Work Order: CF03683 Protect. Catawba Co Newton Closed Newton GW 3 Client: LaBella Associates, PC (LA039) Project #: 2211161.03 Logged In: 25-Mar-22 16:30 Logged By: Rachel Ann Y Wish ff Qr� Preservation Check Performed By: DateMme: '03 Z2 4`1 Jl } CF03683-01 Cont Type r'res (pH) Requirement pH Checked f In Control ime PH Adjusted Date/Time Adjusted Reagent Used/Commems A 260mLP+HNO3 <2 f N 1 NA Y N NA CF03683-02 Type Pres (pH) Requirement pH Checked / In Control Date/TimeCont pH Adjusted Adjusted Reagent UsedlConiinei7ts A 250rnLP+HNO3 <2 1 Y� N 1 NA Y Nl NA Rea ent Name ID 1 2 pH Strip ID: PH Strips C2AQ640 Rea ent Name ID .l 4 Reaclent Name I[} 5 Caelmnt\Prilll,VYKU-r IGOGIYtlIIVIIv,L.,..,pt Page 92 of 94 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com C� 10775 Central Pert Dr. 4810 Executive Park Court, Suite 111 102-A Woodwinds Industrial Cit. Orlando, FL 32824 Jacksonville, FL 32216-6069 Cary, NC 27611 (407) 826-5314 Fax (407) 650.6945' (904) 296-30b7 Fax (904) 296-6210 (919) 467-3090 Fax (919) 467-3515 Page of ClGUIs �wwcWesr PC (LAWO} Prgle�t�ym I.03 — Requested Analyses Requested Turnaround TimAd r'rs�V PraLLect N"alm� b1De � I�=D Oak Branch Drive �:a# Xgi bo Nevtrton Closed NowbnSYU Note : Rush requests subject to in acceptance by the facility C' ST0P PO # ill'n t CM Greensboro, NC 27407 ! � � q gi .03 a _Standard Tel Fax R rIng nta�t .� F (336) 32MO92 �%an EifGaCh W Expedited Samplers) Name, Atfiliatlon (Print) Bily g a 1a ones d Due K. GIr i.B a QQ Sample gnature Site Location ! Time Zane {[� Z Lab Workorder CF03684 Preservation (See Codes) (Combine as necessary) Collection Matrix Total # of fiem Sample ID (Feld Identification) Cailection hate Time Comp 1 Grab (see codes) Containers Sample Comments 1B01-CRI 3 SW 7 X X X 1801-SW2 SW 7 X X X l--Total It of Containers Sample tit Prepared D eT a Relinquished By Da am Received By DateMme 3-�W q Commentsfspeciat rn equirernents Reli ui ed B Dal&Time Received By DateTme V \L 00 Relinquished By DaleMme Received By DateTme (Q (D CO o Co le tt's & T ps on Heceip! IrLGC Condition Upon Receipt Ik Acceptable Unacceptable n GW-Groundwater SO -Soil DW-Drfnking Water SE -Sediment SW -Surface Water WW-Wasfewiter A -Air O-Other (CWtal in comments) Preservation: I -Ice H-HCI N-HNO3 5-H2SO4 NO-NaOH O-Other (detail in comments) Note - All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist .. Sample Preservation Verification ENCO Cary rR• Work Orden CF03684 Project: Catawba Co Newton Closed NewtonSVV Client: LaBella Associates, PC (LA039) Project #. 2211161.03 Logged In 25-Mar-22 17:14 1 Logged By: Rachel Ann Y nish Preservation Check Performed By: L2 Date/Time: CF03684-01 Cont Type Pres (pH) Requirement pH Checked / In Controf DateJTme pH Adjusted ,adjusted Reagent UsedlCommerri, A 250mLP+HNO3 ,2 Y N/ NA Y _� N NA CF03684-02 Conf Type Pres (pH) pH Checked I Requirement In Cnniroi Diit(e1 ime pH Adjusted ��1ustud Rpggent Used/Comnle 11,; A 250mLP+HNO3 <2 Y / N / NA I Y N / NA Rea ent Name ID I 2 pH Strip ID' PH Strips C2A0640 Rea ent Name ID 3 4 Rea ent Name ID 5 6 C:1elmntlPrll i.itirvnu^r � ea�i vdt�ui i�..i revn. r Qt Page 94 of 94 ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Monday, June 6, 2022 La Bella Associates, PC (LA039) Attn: Van Burbach 12-D Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 2211161.03, Project Name/Desc: Catawba Co Newton Closed Dissolved Metals ENCO Workorder(s): CF03679 Dear Van Burbach, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, March 25, 2022. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Amanda L. Gaines Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 9 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1801-MW3 Lab ID: CF03679-01 Sampled: 03/22/22 11:50 Received: 03/25/22 14:00 Parameter EPA 6010D Preparation EPA 3005A Hold Date/Time(s) 09/18/22 Prep Date/Time(s) 05/30/22 23:39 Analysis Date/Time(s) 06/02/22 11:39 Client ID: 1801-MW9 Lab ID: CF03679-03 Sampled: 03/22/22 10:22 Received: 03/25/22 14:00 Parameter EPA 6010D Preparation EPA 3005A Hold Date/Time(s) 09/18/22 Prep Date/Time(s) 05/30/22 23:39 Analysis Date/Time(s) 06/02/22 11:42 Client ID: 1801-MW10A Lab ID: CF03679-04 Sampled: 03/22/22 12:00 Received: 03/25/22 14:00 Parameter EPA 6010D Preparation EPA 3005A Hold Date/Time(s) 09/18/22 Prep Date/Time(s) 05/30/22 23:39 Analysis Date/Time(s) 06/02/22 11:45 Client ID: 1801-MW14 Lab ID: CF03679-08 Sampled: 03/21/22 12:03 Received: 03/25/22 14:00 Parameter EPA 6010D Preparation EPA 3005A Hold Date/Time(s) 09/17/22 Prep Date/Time(s) 05/30/22 23:39 Analysis Date/Time(s) 06/02/22 11:48 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 Of 9 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1801-MWI Lab ID: CF03679-01 Analvte Results Flag MDL PQL Units Method Notes Nickel - Dissolved 104 2.20 10.0 uq/L EPA 6010D I Client ID: 1801-MW9 Lab ID: CF03679-03 Analvte Results Flag MDL PQL Units Method Notes Nickel - Dissolved 189 2.20 10.0 ug/L EPA 6010D Client ID: 1801-MW10A Lab ID: CF03679-04 Analvte Results Flag MDL PQL Units Method Notes Chromium - Dissolved 17.5 1.40 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 9 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1801-MW1 Lab Sample ID:CF03679-01 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 11:50 Work Order: CF03679 Project: Catawba Co Newton Closed Dissolved Sampled By: K.Estes/E.Wright/Grayson Metals (Dissolved) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Nickel[7440-02-O]^ 104 ug/L 1 2.20 10.0 2E30006 EPA 6010D 06/02/22 11:39 JDH Description: 1801-MW9 Lab Sample ID:CF03679-03 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 10:22 Work Order: CF03679 Project: Catawba Co Newton Closed Dissolved Sampled By: K.Estes/E.Wright/Grayson Metals (Dissolved) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Nickel[7440-02-0]^ 189 ug/L 1 2.20 10.0 2E30006 EPA 6010D 06/02/22 11:42 JDH Description: 1801-MW10A Lab Sample ID:CF03679-04 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/22/22 12:00 Work Order: CF03679 Project: Catawba Co Newton Closed Dissolved Sampled By: K.Estes/E.Wright/Grayson Metals (Dissolved) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed iy Notes Chromium [7440-47-3]^ 17.5 ug/L 1 1.40 10.0 2E30006 EPA 6010D 06/02/22 11:45 JDH Description: 1801-MW14 Lab Sample ID:CF03679-08 Received: 03/25/22 14:00 Matrix: Ground Water Sampled:03/21/22 12:03 Work Order: CF03679 Project: Catawba Co Newton Closed Dissolved Sampled By: K.Estes/E.Wright/Grayson Metals (Dissolved) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POL Batch Method Analyzed iy Notes Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2E30006 EPA 6010D 06/02/22 11:48 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 of 9 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (Dissolved) by EPA 6000/7000 Series Methods - Quality Control Batch 2E30006 - EPA 3005A Blank (2E30006-BLK1) Prepared: 05/30/2022 23:39 Analyzed: 06/02/2022 10:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 1.40 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Blank (2E30006-BLK2) Prepared: 05/30/2022 23:39 Analyzed: 06/02/2022 10:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 1.40 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L LCS (2E30006-BSI) Prepared: 05/30/2022 23:39 Analyzed: 06/02/2022 11:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 209 10.0 ug/L 200 105 80-120 Lead 213 10.0 ug/L 200 107 80-120 Nickel 211 10.0 ug/L 200 105 80-120 Matrix Spike (2E30006-MS1) Prepared: 05/30/2022 23:39 Analyzed: 06/02/2022 11:05 Source: CF06286-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 211 10.0 ug/L 200 1.40 U 105 75-125 Lead 210 10.0 ug/L 200 3.10 U 105 75-125 Nickel 213 10.0 ug/L 200 2.20 U 106 75-125 Matrix Spike Dup (2E30006-MSDS) Prepared: 05/30/2022 23:39 Analyzed: 06/02/2022 11:07 Source: CF06286-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 200 10.0 ug/L 200 1.40 U 100 75-125 5 20 Lead 200 10.0 ug/L 200 3.10 U 100 75-125 5 20 Nickel 203 10.0 ug/L 200 2.20 U 101 75-125 5 20 Post Spike (2E30006-PS1) Prepared: 05/30/2022 23:39 Analyzed: 06/02/2022 11:10 Source: CF06286-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 0.213 0.0100 mg/L 0.200 0.000827 106 80-120 Lead 0.210 0.0100 mg/L 0.200 -0.000320 105 80-120 Nickel 0.215 0.0100 mg/L 0.200 0.000301 107 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 9 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 of 9 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com 10775 Central Fort CS Orlando, FL 32824 Dr. 4810 Jacksonville, FL 3221Executive Park C6-6069 Suite 1 i I Car A G 27511 Industrial Cf. JEWS. E =(9 (407) 626-5314 Fax (407) 850-6945 (904) 296-3D07 Fax (SD4) 296-6210 {919) 467-3090 Fax (919) 467.3515 Page Of lien(pla A r �� � Pff�j b�r1 Q3 Requested Analyses Requested Turnaround =gg Aml Times A Prc'ect NamalD sc Note' flush requests subject to 1 L -b Oak Branch Drtve Gtalawte Goo Newton Closed Dlssd,red Metals acceptance by the facility o Greensboro, NC 27407 P 1,119T.03 Standard T I Fax R p rting onto �336) 323-0092 Tian 13urbach Expedited Sa pler(s) Name, Affiliation (Print) Bi In cntac C .� �I � i&6 Jones z'1 LL Due I 1 Sam ler(sy Signaiur Site Location I Time zone Lab Workprder z 9-a CF03679 Preservation (See Codes) (Combine as necessary) Collection Matrix Total # of Item # Sample ID (Field Identificalion) Collection Date Time Comp I Grab (see codes) Containets Sample Comments 801-MW1 Z 11D GW 1 X. X 801-IvIW3 ' zz Cf� GW 1 X X 801-MW9 z u- 1024-7, GW I X X 1801-MWIOA � � �' GW 1 X x 801-MWIDB GW 1 X X 1801-MW11 GW 1 X X 1801-MW 13 GW 1 X X 1801-MW14 ' GW' 1 X X 1801-MW14A u j GW 1 X X 1801-MW15 n .z. GW 1 X X 1801-MW16 GW 1 X X 1801-MW16A y �'� GW 1 X X <-- Total # of Containers Sample Kit Prepared By Wme Reli uished By Dat!kmme Received By Date'ri Q G/ %2 2� k 6/ }I I��yZr rm�e 3 of �C7 , mentsl5peeial Reporting Requirements Relinquished y DateM a Received By Daterrime OhV�'D UJ1C. 3 -0S'-Qo k41 Relinquished By OateMme Received By Dalatrime tQ N v Cooler it's & Temps on Receipt ^ Condition Upon Receipt `-c 1 O - V X Acceptable Unacceptable E M GW-Gmundwater SO -Soil DW-Drinking Water SE -Sediment SW -Surface Water WW-Wastewater A -Air 0-Mar (detail in comments) Preservation: I -Ice H-HCI N-HNO3 S-H2SO4 NO-NaOH O-Other tdela'rl in comments) Note: All samples submitted to ENCO Labs are In accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements extst ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com JOT75 Central Fort C� 32824 Dr. Jacksonville, FL32216,6069 Cary, 4810 Executive Park Court, Suite f11 G 2751'ds Industrial GY. Ddanda, FL (407) 826-5314 Fax (407) 850-694S (904) 296-3007 Fax (W4) 296.6210 (919) 467-3090 Fax (919) 467-3515 Page of C�entyj'amfia Associates, PC (LA039) p Z'Z11''61.03 Requested Analyses Requested Turnaround L�� 1A Times Art Oak Branch Drive Pro ec[oogsc Neww Closed DWowed wble l:O Nate :Rush requests subject to acceptance by the facility CileSTOp PO II 'eensboro, NC 27407 221YU1.03 r� Standard F re}336) 323-0092 � R��ri durbac 1 LL _Expedited �ampler(s) Name, Atfiliation (Pdnt) BIIt n�C,pntactt�n • "UM"Jones Due V r( ;gnat Site Location I Time Zone LL � Lab Workorder Preservation (See Codes) (Combine as necessary) _ Collection Matrix Telat N of Item # Sample ID (Field identification) Callection Date Time Camp I Grad (see codes) Containers Sample Comments 801-MYV2Q �Z ' GW 1 X X 1801-MW21 at GW 1 X X Pot 1801-MW23 GW 1 X X 1801-MW24 r ?,?�L2 Lio GW 1 X X 1801-MW24D ' yL GW 1 X X 1801-MW25 *2_1 ZZ GW 1 X X 1801-MW26 GW 1 X X 18C11-MW26D Z 22 GW 1 X X 1801-MW27 GW 1 X X 1801-owl Lz ,� -iC:1� GW 1 X X 1801-OW3 Z2- 40- GW 1 X X 1801-MW7A P ZZ Z� i GW 1 X X Total # of Containers Sample Kit Prepared By Date,71me Reli is ed 51L Datei-rime Receives By Datemme Comments/Special Reporting Requirements Relinquis By Dale>rt a Received By 134 w DataTme s, i(,t Relinquished By Date/rme Received By DatoMme f,Q CD 00 Cooler U's 8 Temps on Receipt Y Con(lit-son Upon Receipt Acceptable Unacceptable r.aw-s,rounawam, 5u-sou utlr-unnxing water St-Seoimarn Zirv-5unace water ww-waslewaler A -An u-tamer (detail In comments) Preservation; t-Ice N-HUI N-NN(!3 5-1­12SD4 Na-NaDM 4-Uther (detail in comments) Nate : All samples submitted to FNCD Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com �O 10775 Central Port Dr 4810 Executive Park Court. Suite 111 102-A Woodwinds Industrial Ct. Orlando, FL 32824 Jacksonville. FL 32216.6069 Cary, NC 27511 (407) 626-5314 Fax (407) 650-694$ (904) 295.36b7 Fax (904) 296-6210 (919) 467-3040 Fax (919) 467-35115 Page of IV5111rslg6 Associates PC LA03$ I=r gFr,rljlrgtr�1.0 Requested Analyses _ Requested Turnaround around ti��ii4 � � dd111lllltG? Times A e�s., PraectNamefDesc �Z-0 Oak Branch Drive G181awbe cc,Neft, Closed L'ISSOK'w Move Note : Rush requests subject to acceptance by the Facility G reensboro, NC 27407 ll�'l179l.03 *]C .day ] �[1 �Pp �y° ��,,t., Standard T(i33$) z�oOs2 Fax R V lin OJnl&C t LL Expedited S pler s) Name. Affilia n (Print) Bi in nsa^ � v U r M9 Jones z Due S mpier(s) Sign tore Site Location ITime Zone ` A Lab Workorder CF03679 Preservation (See Codes} (Combine as necessary) Collection Matrix Total # of Min it Sample 10 (Field identification Collectinn Date Time Como J Gab (see c[des) Containers Sample Comments r 01-mW18 13HD Gw 1 x x Total # of Containers Sample Kil Prepared By Dale, -rime Reli ished By Dale/ lme Received By DateJTime Comments/Special Reporting Requirements Relinquished By Dal./Th. Received By DaterFime - � (_ �r 3 0-S-4 Relinquished By Date/Time Received By DateiTime v (Q N (9 Cooler x's & Temps on Receipt Condition Upon Receipt Acceptable Unacceptable GW-Groundwater SO -Soil DW-Drinking Water SE -Sediment SW -Surface Water WW-Waatewaler A -Air O-Other {detail in comments) Preservation: I -Ice H-HCI N-HNO3 S-H2SO4 NO-NaOH O-Other (detail in comments) Note All samples submitted to FNCO Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist