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7401_PittCounty_SouthernUnit_MSWLF_Jan22GW_FID1664420_20220413
ectronic Data - Email CD (data loaded: Yes / No ) Doc/Event #: NC DENR I I 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 136 .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): Groundwater Management Associates, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Emma H. Shipley, P.G. Phone: 252-758-3310 E-mail: emma@gma-nc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Southern Unit of the Pitt County 3025 Landfill Road 74-01 .1600 January 25-26, 2022 Municipal Solid Waste Landfill Greenville, NC 27834 Environmental Status: (Check all that apply) Initial/Background Monitoring Detection Monitoring ❑X 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 El water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. )( 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 2B 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. Emma H. Shipley, P.G. Project Hydrogeologist 252-758-3310 Facility Representative Name (Print) Title (Area Code) Telephone Number 4/12/2022 Signature I k Date 4300 Sapphire Court, Suite 100, Greenville, NC 27834 Facility Representative Address Affix NC Liceo0OWMI! p� 'Geologist Seal p°tit •`' �.'NSF©•.' C-121 (PG Firm License Number) NC PE Firm License Number (if applicable effective May 1, 2009) o— A-4 ailnno Compounds Detected At or Above Groundwater or Surface Water Standards during the January 2022 Sampling Event (1/25-26/2022) - Southern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Well ID Date Parameter Results (N9/L) MDL (N9/L) NC 2L or 2B Std* L IMAC (N9/L) MCL (N9/L) Groundwater Samples MW6R 1/25/2022 1,4-Dioxane 6.7 0.8 3 - 1/26/2022 Barium Total 1950 1.1 700 - 2000 1/26/2022 Cobalt Total 10.2 1.4 - 1 - P11R 1/26/2022 Vanadium Total 3.381 1.4 - 0.3 - 1/25/2022 1,4-Dioxane 78 0.8 3 - - 1/26/2022 Barium Total 1010 1.1 700 - 2000 P16R 1/25/2022 Benzene 2.4 0.15 1 - 5 1/26/2022 Cobalt Total 2.621 1.4 - 1 - 1/26/2022 1,4-Dioxane 4.8 0.8 3 - - P17 1/26/2022 Vanadium Total 3.613 1.4 - 0.3 - 1/25/2022 1,4-Dioxane 180 D 4.0 3 - - 1/26/2022 Barium Total 1500 1.10 700 - 2000 P19 1/25/2022 Benzene 3.4 0.15 1 - 5 1/26/2022 Beryllium Total 12.5 0.16 - 4 4 1/26/2022 Cobalt Total 16.2 1.40 - 1 - 1/25/2022 1,4-Dioxane 62 0.8 3 - - P20R 1/25/2022 Benzene 1.3 0.15 1 - 5 1/26/2022 Barium Total 887 1.1 700 - 2000 1/26/2022 Cobalt Total 2.061 1.40 - 1 - P20D 1/26/2022 Vanadium Total 3.663 1.4 - 0.3 - 1/26/2022 Cobalt Total 3.40 ] 1.40 - 1 P28 1/26/2022 Vanadium Total 4.611 1.4 - 0.3 - 1/25/2022 1,4-Dioxane 180 D 4.0 3 - - P29 1/25/2022 Benzene Total 2.0 0.15 1 - 5 1/26/2022 Vanadium Total 1 9.151 1 1.4 - 0.3 - Surface Water Samp/es SWi 1/26/2022 Cobalt Total 8.633 1.4 4 - 1/26/2022 Lead 3.533 3.1 0.54" - - MDL = Method Detection Limit MCL = Federal Maximum Contaminant Level IMAC = Interim Maximum Allowable Concentration I = The analyte was positively identified, but the value is estimated below the reporting limit. *15A NCAC 2L groundwater standards are listed for all groundwater sampling locations. 15A NCAC 2B standards are listed for surface water sampling locations (SW1 and SW2). Value represents an EPA action level. #Value represents an EPA secondary Maximum Contaminant Level +NC Protective Value for Surface Waters Concentrations highlighted i yellow v were detected above the 2L (or 2B) standards. Concentrations highlighted i orange a were detected above the IMAC. Page 1 of 2 Compounds Detected At or Above Groundwater or Surface Water Standards during the January 2022 Sampling Event (1/25-26/2022) - Southern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Preliminary analysis of cause and significance of concentrations detected at or above groundwater or surface water standards: 1,4-Dioxane, barium, and benezene were detected at concentrations exceeding the 15A NCAC 02L groundwater standards in monitoring wells for the Southern Unit. None of these constituents, however, were detected at concentrations above state standards in groundwater samples collected from just below the southern property ditch (which generally acts as a local groundwater discharge feature) or in the downgradient surface -water sample. Pitt County is currently monitoring to assess the effectiveness of the extensive cap and stormwater upgrades completed at the Southern Unit in June 2021. A reversal of groundwater flow direction at well P16R during this monitoring event may represent the first indication of hydraulic improvements resulting from the repairs. In accordance with the approved Pilot Study, the County plans to monitoring until at least July 2022 before making a full assessment of improvements. Page 2 of 2 PILOT STUDY UPDATE AND JANUARY 2022 SEMI-ANNUAL WATER QUALITY MONITORING EVENT SOUTHERN PORTION OF THE PITT COUNTY SOLID WASTE MUNICIPAL LANDFILL (FACILITY PERMIT # 74-01) GREENVILLE, PITT COUNTY PREPARED FOR MR. TI M CORLEY, PE ENGINEERING DEPARTMENT PITT COUNTY 1717 WEST ST11 STREET GREENVILLE, NC 27834 PREPARED BY GROUNDWATER MANAGEMENT ASSOCIATES, INC. (GMA) 4300 SAPPHIRE CT., SUITE 100 GREENVILLE, NORTH CAROLINA 27834 TELEPHONE: (252) 758-3310 APRIL 12, 2022 North Carolina Corporate Engineering License (GMA - Apex, NC) #: C-0854 North Carolina Corporate Geology Licen5e {GMA - Greenville & Apex, NC) 4: C-121 TABLE OF CONTENTS 1.0 INTRODUCTION..................................................................................... 1 1.1 Site Background.................................................................................. 2 1.2 Physical Setting and Hydrogeology..................................................... 2 1.3 Contaminants of Concern and Site Regulatory Status ........................ 3 2.0 1,4-DIOXANE ASSESSMENT AND PILOT STUDY UPDATEError! Bookmark not defined. 3.0 JANUARY 2022 SEMI-ANNUAL MONITORING EVENT ............................ 7 3.1 Groundwater Hydrology.................................................................... 8 3.2 Sample Collection and Analyses........................................................ 9 3.3 Analytical Results and Discussion...................................................... 9 4.0 CONCLUSIONS AND FUTURE WORK .................................................... 11 5.0 REPORT CERTIFICATION..................................................................... 12 6.0 REFERENCES........................................................................................13 FIGURES 1. Site Layout and Existing Monitoring Network 2. Groundwater and Surface Water Sampling Locations - Southern Unit 3. Equipotential Map, January 25, 2022 TABLES 1. Monitoring Well Construction and Elevations 2. Monitoring Well Water Levels and Sample Purge Volumes 3. Staff Gauge Elevations and Water Levels 4. Calculations of Groundwater Velocity 5. Field -Water Quality Parameters 6. Appendix I Target Parameters 7. List of Compounds Detected during the January 2022 Sampling Event APPENDICES Correspondence from the NC Division of Waste Management Sampling Records Laboratory Report and Chain -of -Custody Forms for Water Samples 1.0 INTRODUCTION The inactive Pitt County Solid Waste Municipal Landfill (Facility Permit #74-01, Figure 1) is comprised of a Northern Unit that closed in 1990 and a Southern Unit that reached capacity and closed in 1995. Based on its closure date, the Southern Unit is subject to the September 1993 rules for municipal solid waste landfills (15A NCAC 13B .1600). The Northern Unit, on the other hand, is subject to the conditions of the solid waste permit and 15A NCAC 13B .0500. Pitt County (the County) is currently working to address 1,4-dioxane and benzene groundwater contamination at the Southern Unit of the inactive Pitt County Solid Waste Municipal Landfill (Facility Permit #74-01, Figure 1). In 2017, the County confirmed slight exceedances of the NC Groundwater Quality Standard (NCAC 02L) for benzene in two groundwater samples collected from the landfill's monitoring well network. Exceedances of the NCAC 02L groundwater standard for 1,4-dioxane were confirmed in January 2019. Testing for 1,4-dioxane began in response to a May 2018 directive from the North Carolina Department of Environmental Quality (NCDEQ), Division of Waste Management (DWM), Solid Waste Section (SWS) that required all North Carolina landfills to begin testing for the constituent as part of their routine groundwater monitoring (Appendix A). Groundwater contamination at the facility is believed to be related to the degradation of the low -permeability, clay caps that cover each unit. Over time, erosion of the caps, as well as cracking due to heating/cooling, desiccation, and/or subsidence due to decomposition of fill material, increases the permeability of these barriers and allows infiltration of water that can leach contaminants downward into the underlying groundwater. Following approval from the SWS, the County has collected groundwater samples from just beneath the southern ditch to monitor the extent of 1,4-dioxane and benzene contamination at the facility. This ditch serves as a groundwater discharge location for the Southern Unit. To date, 1,4-dioxane and benzene have not been detected in exceedance of the NCAC 02L standards in these samples, which suggests that 1,4-dioxane and benzene contamination above the NCAC 02L groundwater standard does not extend off the facility property. On November 4, 2020, the County began construction on an extensive cap and a stormwater system repair and upgrade project at the Southern Unit as part of an approved pilot study for corrective action (Appendix A). These improvements are designed to greatly reduce the infiltration of water through the cap in order to protect the groundwater from further contamination via leaching from landfill waste. The County completed construction on this $1.065 million project in June of 2021. The County continues to monitor groundwater and surface water at the Southern Unit on a semi-annual schedule. The remainder of this report presents the results of the January 2022 semi-annual monitoring event and provides an update of the ongoing pilot study at the Southern Unit of the Pitt County Landfill. January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 2 of 13 1.1 Site Background The Pitt County Landfill occupies approximately 156 acres along Allen Road west of the city of Greenville, NC (Figure 1). The landfill is comprised of a Northern Unit that closed in 1990 and a Southern Unit that reached capacity in 1995. An east -west trending railroad (Norfolk Southern Railroad) separates the Northern and Southern Units. The Pitt County landfill is unlined, and leachate is not collected. The Northern Unit received waste from 1974 until 1990, and the Southern Unit received waste from 1991 until 1995. Due to the closure dates, only the Southern Unit is subject to the September 1993 rules for municipal solid waste landfills (15A NCAC 13B .1600). Pitt County monitors the Northern Unit in accordance with the conditions of the solid waste permit and 15A NCAC 13B .0500. 1.2 Physical Setting and Hydrogeology The Pitt County Landfill lies in the central portion of the Coastal Plain Physiographic Province of North Carolina where Cretaceous to Recent age Coastal Plain sedimentary formations overlie Mesozoic and older basement bedrock (Horton and Zullo, 1991). Coastal Plain sediments and sedimentary rocks have significant variations in permeability and water -producing capabilities. High -permeability strata that readily produce usable quantities of water are aquifers, and low - permeability sediments that restrict the movement of groundwater, either into or out of aquifers, are confining beds. Coastal Plain aquifers typically use the predominant geologic formation name that is associated with the aquifer. The two uppermost aquifers at the Pitt County Landfill are: the unconfined Surficial/Yorktown aquifer and the confined Peedee Aquifer. The Surficial/Yorktown Aquifer is locally composed of fossiliferous clays and sands. The clays within the unit tend to serve as confining layers and restrict recharge to underlying aquifers (GMA and McGill, 2001). The Peedee Aquifer consists of unconsolidated sands and sandstones of the of Late Cretaceous age Peedee Formation (Winner & Coble, 1996). In the western half of Pitt County, the Peedee Aquifer lies directly beneath the Surficial/Yorktown Aquifer, and the elevation of the top of the Peedee Aquifer is above sea level (GMA and McGill, 2001). A detailed description of the local site hydrogeology is provided in the Water Quality Monitoring Plan for the Southern Unit (GMA, 1994). In general, a sandy clay extends from the original land surface beneath the landfill to varying depths of 6 to 13 feet. A portion of this clay may have been excavated from adjacent to the Southern Unit mound and used as part of the clay cap for the mound. Coarser, more permeable sediments (silty fine sand, clayey sand, and very clayey sand) typically exist at depths of 10 to 16 feet. Underlying these more permeable sediments, at a depth of approximately 16 feet below the original land surface, is a thin, discontinuous, dark gray clay that ranges from 0.5 to 3.0 feet in thickness, with an average thickness of 1 foot. This clay layer exists at an elevation of approximately 66 feet above mean sea level and has previously been referred to as the "66-foot clay" (GMA, 1994). Below this clay layer lie silty, fine sands. During the installation of deep monitoring well P20D, GMA observed a silty, clay layer from approximately 45 to 48 feet below the land surface. Below this clay layer, GMA January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 3 of 13 observed a fine, phosphatic sand. GMA believes the deepest on -site monitoring wells (e.g. MW1R, MW3, and P20D) may penetrate the top of the Peedee Aquifer, which is estimated to be about 25 feet thick at the location of the landfill (GMA and McGill, 2001). We provide a general summary of the stratigraphy below. Average depth of strata relative to original land surface (feet) Lithology 0 — 9.5 sandy clay 9.5 — 16 silty fine sand, clayey sand, and very clayey sand 16 — 17 dark gray clay 17 — 45 silty, fine sand 45 — 48 silty, clay 48 — 60+ fine, phosphatic sand 1.3 Contaminants of Concern and Site Regulatory Status As described in the introduction, the Southern Unit of the Pitt County Landfill is currently under assessment for low-level exceedances of the NC Groundwater Quality Standard (NCAC 02L) for benzene. The County first confirmed a slight exceedance of the NCAC 02L groundwater standard for benzene in 2017. Since that time and following approval from the NCDEQ, DWM, SWS, the County has collected groundwater samples from just beneath the southern ditch to monitor the extent of benzene contamination at the facility. This ditch serves as the groundwater discharge location for the Surficial Aquifer at Southern Unit. To date, the County has not detected benzene in exceedance of the NCAC 02L standard in these samples, which suggests that benzene contamination above the NCAC 02L groundwater standard does not extend off the facility property. Pitt County is also currently assessing the Southern Landfill Unit for exceedances of the NCAC 02L standard for 1,4-dioxane. In May 2018, the NCDEQ DWM SWS directed all North Carolina landfills to begin testing for 1,4-dioxane as part of their routine groundwater monitoring. 1,4- Dioxane is used primarily as a chlorinated solvent stabilizer, but it can also be found in paint strippers, varnishes, waxes, and a variety of consumer products (US EPA, 2014). 1,4-Dioxane is fully miscible in water, and it migrates readily with groundwater. This compound is short-lived in the atmosphere, but it does not volatilize rapidly from water. 1,4-Dioxane was detected at the landfill in July 2019, and the County immediately and voluntarily chose to perform an updated potential receptor investigation to determine if any water -supply wells might be at risk. Pitt County opted to conduct the potential receptor survey as a proactive measure in the interest of public health. The updated potential receptor survey, conducted by GMA in September 2018, did not identify any well being used as a drinking water source within 2,000 feet of the facility (GMA, 2018). January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 4 of 13 Exceedances of the NCAC 02L groundwater standard for 1,4-dioxane were confirmed at the Southern Unit of the Pitt County Landfill in January 2019. GMA suspects that the detection of 1,4-dioxane in multiple monitoring wells adjacent to the Southern Landfill Unit relates to degradation of the integrity of one or both landfill caps and the stormwater drainage systems designed to quickly shunt surface water off the landfill mounds. Pitt County emplaced the clay caps above the Landfill in the mid-1990s. Over time, erosion of the cap, as well as cracking due to heating/cooling, desiccation, and/or subsidence due to decomposition of fill material, can increase the permeability of this type of barrier. Cap degradation has likely allowed infiltration of water that has leached contaminants downward into the underlying groundwater. Eliminating infiltration of water through the cap, and ensuring that the stormwater conveyance system operates as designed, are primary goals for reducing, or eliminating, the release of additional contaminants into the groundwater. GMA, on behalf of the County, submitted a proposal to the SWS on June 21, 2019 to further assess and address 1,4-dioxane contamination at the landfill. Specifically, we proposed to: 1) Delineate the vertical and horizontal extents of 1,4-dioxane by installing two additional groundwater monitoring wells (one Type II monitoring well located between the two landfill units and one double -cased, deep Type III monitoring well south of the Southern Mound) and six surface water staff gauges. 2) Conduct a pilot study to document and establish the effectiveness of cap upgrades and repairs to limit the infiltration of rainwater through the soil cap, and to evaluate if the repairs have reduced leachate volumes and contaminant concentrations. During the pilot study, the County proposed to: a) conduct geophysical testing of the Southern Unit to evaluate landfill cap integrity, b) repair any areas of concern identified by the geophysical testing, c) inspect surface water drainage structures on the mound to ensure that they are operating as designed, and then d) repeat geophysical testing after cap repairs are made to document the results of the cap repairs. 3) Install two in -stream piezometers approximately 1.5 feet below the ditch bottom at the locations of the currently collected porewater samples. The in -stream piezometers provide repeatable locations to collect representative groundwater samples, measure groundwater levels, and determine any discharge relationships just below the stream bed. The NCDEQ-SWS approved the proposed activities on June 26, 2019 (Appendix A), and the County immediately began to implement the pilot study. We provide an update regarding the status of the approved activities in Section 2.0 below. January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 5 of 13 2.0 1,4-DIOXANE ASSESSMENT AND PILOT STUDY UPDATE North Carolina Administrative Code 15A NCAC 13B .1634 requires the County to characterize the nature and extent of any release. The County began assessing the horizontal extent of 1,4- dioxane during the January 2019 monitoring event by voluntarily sampling three additional wells that were present at the facility, but no longer part of the required groundwater monitoring program. In June of 2019, the County installed the two monitoring wells and the six surface water staff gauges described in GMA's Pilot Study proposal in June of 2019. A single -cased (Type -II) monitoring well was installed between the Northern and Southern mounds, just north of well P16R (Figure 1). This well, designated as well P29, is hydrologically separated from well P16R by two drainage ditches along the railroad, and the well is screened from 7 to 12 feet below the land surface. A 60-foot-deep, double -cased (telescoping, Type -III) groundwater monitoring well was installed on the south side of the Southern Unit, just off the toe of the slope of the Southern Mound (Figure 1). This well, designated as well P20D, allowed the County to further assess the vertical extent of 1,4-dioxane at the Southern Unit. The outer casing of P20D extends to 45 feet below land surface, and the well is screened from 50 to 60 feet below land surface. In accordance with the approved Pilot Plan, in August 2019, GMA also installed two shallow, in - stream piezometers (PZ1 and PZ2) below the ditch bottom along the southern property boundary near the locations of the historically collected porewater samples (Figure 1). Each piezometer has a 9-inch-long screen, with the top of the screen set 1 foot below the ditch bottom. The County uses the instream piezometers to collect representative groundwater samples to monitor benzene migration and to evaluate groundwater discharge relationships to the ditch. To evaluate the integrity of the Southern Landfill Unit cap, and to provide a baseline from which to evaluate hydrologic improvements following cap upgrades and repairs, Geo Solutions Limited, Inc. completed electromagnetic (EM) and ground -penetrating radar (GPR) surveys of the Southern Landfill Unit on June 26', July 15t and July 2nd 2019 (GMA, 2019). The EM survey identified multiple areas of elevated apparent conductivity that may correspond to leachate moving away from the landfill. Additionally, the EM survey indicated that solid waste appears to extend beyond the toe of the slope to the edge of the gravel road in the proximity of monitoring wells MW6R, P16R, and P20R. This finding was consistent with GMA's observations of trash during the installation of well P20D. The GPR survey identified several areas that had only a thin landfill cap that was completely eroded away in some locations. The identified areas included the northwestern upper slope of the mound, the western narrow berm, and the January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 6 of 13 southern toe north of monitoring wells P28 and P19. The GPR results indicated that the impermeable cap thickness at the Southern Landfill was, on average, 10 inches and ranged from 0 to 30 inches. Full details of the geophysical evaluation can be found in Geo Solutions' report, which was provided as Appendix F of the July 2019 monitoring report from GMA (GMA, 2019). A revised version of that report is included as Appendix B in the July 2021 South Monitoring Report and Pilot Study (GMA, 2021). The revised report includes a correction to the estimates of the thickness of the impermeable cap layer based on a corrected understanding of cap construction at the facility. This correction did not affect the implications or conclusions of the original geophysical evaluation. After completion of the geophysical survey, the County contracted with an engineering firm (The Wooten Company) to design cap repairs and stormwater upgrades that will eliminate or greatly reduce the infiltration of precipitation into the Southern Unit. The County provided the geophysical report to Wooten to aid their design of cap repairs and stormwater upgrades for the facility. The Wooten Company (Wooten) resurveyed the Southern Landfill Unit in early 2020, and in June 2020, Wooten submitted a final design to the County. This design included repairing the cap on the western end of the Southern Landfill, regrading multiple areas to eliminate ponding on the mound, restoring the stormwater conveyance system to operate as originally designed, and adding new drainage pipes to the southwest corner of the mound. The County chose to make these substantial upgrades to protect the groundwater from further contamination via leaching from landfill waste. Construction activities commenced at the site on November 4, 2020. The County's contractor originally anticipated completing the work by March 2021, but the project experienced significant weather -related delays due to long periods of high rainfall from December 2020 through February 2021 (NCSCO, 2021). Repairs at the Southern Unit were completed in June of 2021. As -built drawings for the Southern Unit cap repair and stormwater upgrades are provided in Appendix C in the July 2021 South Monitoring Report and Pilot Study (GMA, 2021). Following completion of the cap repairs and stormwater system upgrades, GMA contacted Geo Solutions Limited, Inc. to complete a post -repair geophysical evaluation of the Southern Unit. The purpose of this evaluation was to document the remedial effort of the Pitt County Landfill by comparing the pre -repair and post -repair geophysical data. Geo Solutions completed repeat EM and GPR surveys of the Southern Landfill Unit on August 2"d thru August 4t", 2021 (GMA, 2021). A comparison of the EM response before and after cap improvements showed a weaker EM response in areas where new low permeability material was placed to repair eroded areas of the cap, and in areas where regrading was performed to improve surface water drainage toward the catch basins (Figure 2). The weaker EM response in these locations was due to the January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 7 of 13 EM profiler being further above the waste following repairs. Based on GPR data, the most apparent changes in landfill cap thickness from 2019 to 2021 are along the northern repaired slope where the cap was significantly thickened (15 to 20 inches) during the recent repair (GMA, 2021). The areas of leachate seeps identified in 2019 appeared similar in EM response to the 2021 electromagnetic survey. It is likely too soon to see improvements at seep locations due to the slow velocity of groundwater at this site. Future geophysical evaluations targeting only the locations of previously identified seeps may provide a means to monitor the effectiveness of the recently completed cap improvements. Regardless, geophysical results confirm improvements to the landfill cap thickness and surface water drainage that should greatly reduce the infiltration of precipitation into the Southern Landfill Unit. The County is currently monitoring groundwater levels and contaminant concentrations to assess the effectiveness of the cap and stormwater system upgrades, as approved by the NCDEQ-SWS in their June 26, 2019 letter (Appendix A). The County will continue monitoring until at least July 2022 to allow time for the existing groundwater to drain from the Southern mound prior to making a full assessment of hydraulic improvements resulting from the repair of the Southern cap. The County continues to monitor both the Northern and Southern Landfill Units on their approved schedules (semi-annually for the Southern and annually for the Northern). 3.0 JANUARY 2022 SEMI-ANNUAL MONITORING EVENT GMA performed the semi-annual monitoring event at the Southern Unit on January 25 to 26, 2022. Historically, the County has monitored the Southern Landfill Unit for the parameters identified in Appendix I of 40 CFR Part 258 plus 1,4-dioxane on a semi-annual basis and for the parameters listed in 40 CFR Part 258 Appendix II on an annual basis. Based on the lack of detections of Appendix II parameters over the last 20 years, GMA, on behalf of the County, requested that the NCDEQ SWS allow a reduction in sampling frequency for Appendix II constituents. Specifically, we requested that the NCDEQ SWS allow the County to sample for Appendix II constituents on a biennial basis with the next scheduled Appendix II sampling event occurring during July 2022. The NCDEQ SWS approved this request on July 2, 2020 (Appendix A). Therefore, during the January 2022 monitoring event, the County analyzed all groundwater and surface -water samples for Appendix I parameters and for 1,4-dioxane. Sampling procedures and analytical methods complied with the approved Water Quality Monitoring Plan dated September 8, 1994, and subsequent groundwater policy memos issued by the NCDEQ- SWS (Appendix A). January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 8 of 13 Twenty-eight groundwater -monitoring wells and two temporary groundwater piezometers comprise the groundwater -monitoring network for the entire landfill facility (Figure 1, Table 1). GMA also monitors surface water levels at thirteen staff gauges in the ditches surrounding the site. The water -quality monitoring network used for the January 2022 semi-annual monitoring of the Southern Unit consisted of two background monitoring wells (P4 and MW1R), seven shallow' wells located around the Southern Mound (P11R, P12, P16R, P17, P19, P20R, P28, and MW6R), a 'deep' well located south of the Southern mound (P20D), a well located between the Northern and Southern Landfill Unit (P29), two temporary groundwater piezometers (PZ1 and PZ2), a hydraulically-upgradient surface water sample location (SW1), and a hydraulically- downgradient surface water sample location (SW2) (Figure 3). 3.1 Groundwater Hydrology GMA measured static water levels in all monitoring wells and temporary piezometers (Table 2), and at 12 of the 13 staff gauges (Table 3) on January 25, 2022. Staff gauge SG5 has been damaged by mowing at the facility and has not been replaced to date. Depth to groundwater in monitoring wells at the site ranged from approximately 0.80 to 13.35 feet below the land surface. Estimates of groundwater velocity (Table 4) ranged from approximately 0.004 to 0.018 feet/day, or 1.46 to 8.09 feet/year. These represent relatively slow groundwater velocities. An equipotential map prepared using these water -level measurements (Figure 3) shows that the horizontal component of groundwater flow at the Southern Unit was generally directed to the south and southeast. A portion of the Northern Landfill Unit lies hydraulically upgradient of the Southern Unit, but the highest groundwater levels at the facility are located offsite, just northwest of the landfill boundary near the Pitt County Solid Waste and Recycling site on Stantonsburg Road. Groundwater samples collected and analyzed from wells in this hydraulically-upgradient area represent background groundwater chemistry. During the January 2022 monitoring event, the groundwater elevation measured in well P16R was lower than the surface water elevation at the nearby staff gauge, SG3, indicating that groundwater from the Southern mound was not discharging to the ditch at this location. Prior to this monitoring event, the opposite relationship has been true. Since July 2019 when a staff gauge was first installed at this location, the groundwater elevation in well P16R had consistently been higher than the surface water elevation at SG3, which indicated that shallow groundwater within the Southern Unit was discharging to the ditch in this area. GMA believes that the change in the direction of shallow groundwater flow at this location may be the first indication of hydraulic improvement resulting from the cap repairs and stormwater improvements completed at the Southern Unit. Further monitoring and assessment is needed to determine if this relationship continues in the future or whether this is due to seasonal and/or annual variation in rainfall. January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 9 of 13 The groundwater elevation at instream piezometer PZ1 was slightly higher than the surface water elevation during the January 2022 monitoring event (Tables 2 and 3). There was no difference between the groundwater and surface water elevations at instream piezometer PZ2.. The water level measurement collected at PZ1 indicates that groundwater was discharging to the southern boundary ditch in this area during the January 2022 monitoring event. 3.2 Sample Collection and Analyses For monitoring of the Southern Unit, GMA analyzed water samples collected from twelve monitoring wells, two temporary piezometers, and two surface water sampling locations as shown on Figure 2. During sampling, GMA collected field water -quality parameters to document adequate purging prior to sample collection and to aid in evaluating groundwater chemistry at the site (Table 5). We provide a copies of the well sampling records in Appendix B. Sampling procedures and analytical methods complied with the approved Water Quality Monitoring Plan dated September 8, 1994, and subsequent directives issued by the SWS (Appendix A). GMA transferred all samples to Environmental Conservation Laboratories, Inc. (ENCO) in ice - filled coolers under chain -of -custody protocol for analysis of Appendix I parameters and 1,4- dioxane (Table 6). Copies of the chain -of -custody forms and analytical reports are provided in Appendix C. Consistent with the May 29, 2018 NCDEQ-SWS memo, ENCO analyzed the samples using EPA -approved analytical methods sufficiently sensitive to detect the presence of regulated constituents at or below the applicable standard (unless no such method currently exists, e.g. for vinyl chloride analysis). 3.3 Analytical Results and Discussion Twenty-two parameters (acetone, barium, benzene, beryllium, carbon disulfide, chlorobenzene, chromium, cobalt, copper, 1,4-dichlorobenzene, 1,1-dichloroethane, 1,4-dioxane, ethylbenzene, lead, m,p-xylenes, nickel, o-xylene, selenium, toluene, vanadium, xylene, and zinc) were detected at concentrations above their method detection limits during the January 2022 sampling event (Table 7). Three of those constituents (barium, benzene, and 1,4-dioxane) were detected at concentrations exceeding the NCAC 02L standard, and three parameters (beryllium, cobalt, and vanadium) were detected at concentrations above their Interim Maximum Allowable Concentration (IMAC) during this monitoring event (Table 7). Zinc and carbon disulfide were detected in the equipment blank. GMA believes that zinc concentrations are related to residual powder from the manufacturing process used to produce the'powder-free' nitrile gloves that we used during sampling. Nitrile gloves are also the likely source of the carbon disulfide detected in the equipment blank (USGS, 2012). 1,4-Dioxane was January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 10 of 13 detected in the field blank, but GMA could not identify a known source. Detections may be related to sampling techniques. GMA will review sampling procedures before the next groundwater sampling event. Samples from wells P16R, P19, P20R, and P29 contained benzene (2.4 µg/L, 3.4 µg/L, 1.3 µg/L, and 2.0 µg/L, respectively) above the 1.0 µg/L NCAC 02L groundwater standard. Importantly, benzene was not detected in either in -stream piezometer sample (PZ1 and PZ2). Therefore, there continues to be no evidence that benzene is migrating off of the landfill property at this time. 1,4-Dioxane was detected in wells MW6R, P16R, P17, P19, P20R, and P29 (6.7 µg/L, 78 µg/L, 4.8 µg/L, 180 µg/L, 62 µg/L, and 180 µg/L, respectively) at concentrations exceeding the NCAC 02L groundwater standard of 3 µg/L. The detection of 1,4-dioxane in well P29 located between the two landfill units indicates that 1,4-dioxane may be leaching from both the Southern and Northern mounds. 1,4-Dioxane was also detected in groundwater sample PZ1, in the southern ditch, but the concentration was below the NCAC 02L standard. Importantly, the lab did not detect 1,4-dioxane in the sample collected from the "deep" down -gradient monitoring well, P20D, or in the downgradient surface water sample, SW2. Samples from wells MW6R, P16R, P19, and P20R contained concentrations of barium (1950 µg/L, 1010 µg/L, 1500 µg/L, and 887 µg/L respectively) above the NCAC 02L standard of 700 µg/L. Barium occurs naturally in the native soils at the Pitt County Landfill as evidenced by the ubiquitous occurrence of this alkaline metal in all samples collected at the site, including those located in up -gradient off -site areas. GMA has previously demonstrated that barium is often a constituent of the particulate matter in many of the groundwater samples collected at the Pitt County Landfill and that dissolved barium concentrations do not exceed the NCAC 02L standard in some locations (GMA, 2011 and 2015). Despite the apparent natural occurrence of barium at this site, the concentrations of barium detected in wells MW6R and P19 are unlikely to be solely attributable to natural sources. Upgradient surface water sample SW1 contained concentrations of cobalt (8.63 J µg/L) and lead (3.53 J µg/L) above the 15A NCAC 02B surface -water standards of 4 µg/L and 0.54 µg/L, respectively. In recent years, multiple metals have exceeded the standards at this location (e.g. 7 parameters above the 2B standards in July 2019, GMA 2020). Metal exceedances at this upgradient surface -water sample location corresponded with highway construction on the adjoining parcel directly next to the SW1 sampling location. Per the NC DOT website, construction on the bypass started in August 2016 and was completed in November of 2019 (NC DOT, 2019). The lab did not detect any of the target parameters above the 2B surface - water standards in the down -gradient samples for the Southern Unit (SW2). January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 11 of 13 4.0 CONCLUSIONS AND FUTURE WORK 1,4-Dioxane, barium, and benzene were detected at concentrations exceeding the NCAC 02L groundwater standards at multiple locations during the January 2022 monitoring event. However, these constituents were not detected at concentrations above state standards in groundwater samples collected from just below the southern property ditch, which acts as a local groundwater discharge feature, or in the downgradient surface -water sample. These results suggest that these 1,4-dioxane, benzene, and concentrations in excess of naturally occurring barium are not migrating off -site at this time. Further, neither 1,4-dioxane nor benzene were detected in the sample collected from the deep monitoring well located down - gradient of the Southern Landfill Unit (P20D). Barium was detected in this well, but the concentration (49.0 ug/L) was well below the NCAC 02L standard and below concentrations detected in upgradient, off -site monitoring wells. The absence of these target compounds indicates that 1,4-dioxane, benzene, and non-native barium have not migrated out of the Surficial/Yorktown Aquifer at the site. In June 2021, the County completed the planned cap and stormwater system repairs and upgrades at the Southern Unit (GMA, 2021). These upgrades were part of an approved pilot study for corrective action following detections of 1,4-dioxane and benzene above the NCAC 02L groundwater standards. These improvements were designed to greatly reduce the infiltration of water through the cap in order to protect the groundwater from further contamination via leaching from landfill waste. The County is currently monitoring groundwater levels and contaminant concentrations to assess the effectiveness of the cap and stormwater system upgrades, as approved by the NCDEQ-SWS in their June 26, 2019 letter (Appendix A). The reversal of shallow groundwater flow in the vicinity of well P16R measured during this monitoring event may be the first indication of hydraulic improvement associated with the cap repairs at the Southern Unit, but further assessment is needed. The County plans to continue monitoring until at least July 2022 to allow time for the existing groundwater to drain from the Southern mound and to better evaluate the effects of seasonal changes and varying amounts of precipiation on groundwater levels prior to making a full assessment of hydraulic improvements resulting from the cap repair. It is too soon to see reductions in contaminant levels associated with the cap repairs. The County continues to monitor groundwater at the Southern Unit on a semi-annual schedule. The next semi-annual monitoring event at the Pitt County Solid Waste Municipal Landfill is scheduled for July of 2022 and will include both Appendix I and Appendix II of 40 CFR Part 258 parameters plus 1,4-dioxane. The sampling network will continue to include wells P19, P20D, and P29 and the two in -stream piezometers. GMA will also continue to document water levels at all staff gauges that were installed during July of 2019. January 2022 Semiannual Water Quality Nlonitorino Report Southern Portion of the Pitt County Solid Waste Alunicipal Candfll April 1Z 2022 Page 12 of 1.3 5.0 REPORT CERTIFICATION This report was prepared by Groundwater Management Associates, Inc. (GMA), a professional corporation licensed to practice geology (#C-121) and engineering (#C-0854) in North Carolina. I, Emma H. Shipley, a North Carolina Licensed Geologist for GMA, do certify that the information contained in this report is correct and accurate to the best of my knowledge. Emma H. Shipley, P.G. Project Hydrogeologist Cody J. Shell, P.G. Project Hydrogeologist 6.0 REFERENCES o..,cENsFa�f,�. r' SEAL _ 23C ;i Richard K. Spruill, Ph.D., P.G. Principal Hydrogeologist Groundwater Management Associates, Inc., 1994, Water Quality Monitoring Plan for the Active Southern Unit of the Pitt County Landfill, 71 pages. Groundwater Management Associates, Inc., 2011, Alternative Source Demonstration Report, Pitt County Solid Waste Municipal Landfill, Greenville, Pitt County, 8 pages. Groundwater Management Associates, Inc., 2015, January 2015 Semi-Annuaf Water Quality Monitoring Event, Greenville, Pitt County, 147 pages. Groundwater Management Associates, Inc., 2018, Potential Receptor Survey: Northern and Southern Units of the Pitt County Landfill, Greenville, Pitt County, 14 pages. January 2022 Semiannual Water Quality Monitoring Report Southern Portion of the Pitt County Solid Waste Municipal Landfill April 12, 2022 Page 13 of 13 Groundwater Management Associates, Inc., 2019, January 2019 Semi -Annual Water Quality Monitoring Event and Pilot Study Update, Greenville, Pitt County, 201 pages. Groundwater Management Associates, Inc., 2021, July 2021 Semi -Annual Water Quality Monitoring Event and Pilot Study Update, Greenville, Pitt County, 216 pages. Groundwater Management Associates, Inc. and McGill and Associates, 2001, Water Resources Management Plan, Pitt County, North Carolina. Horton, J.W. and V.A. Zullo, 1991, The Geology of the Carolinas: Carolina Geological Society Fiftieth Anniversary Volume, 406 pp. NC DOT, 2019, Southwest Bypass Opens to Traffic ahead of Schedule, https://www.ncdot.gov/news/press-releases/Pages/2019/2019-11-21-pitt-count -- southwest-bypass-opens.aspx, accessed December 4, 2019. NCSCO, 2021, North Carolina State Climate Office, Winter Recap 2020-21: La Nina Lays Low in a Persistent Wet Winter, https://climate.ncsu.edu/blog/2021/03/winter-recap-2020-21-la- nina-lays-low-in-a-persistent-wet-winter/, accessed July, 20, 2021. USEPA, 2014, Technical Fact Sheet — 1,4-Dioxane, Office of Solid Waste and Emergency Response, EPA 505-F-14-011, 8 pages. USGS, 2012, Program Evaluation of Volatile Organic Compound (VOC) Blank Data and Application of Study Reporting Levels to Groundwater Data Collected for the California GAMA Priority Basin Project, May 2004 through September 2010. Scientific Investigations Report 2012-5139, 106 pages. Winner, M.D. and R.W. Coble, 1996, Hydrogeologic Framework of the North Carolina Coastal Plain, USGS Professional Paper 1404-I, 119 pages. FIGURES ,. Al�~' — 7 1 A? Ar = + t SW1 __ MW8 P26 SG96 r P5 SG97 t,. SG10 MW1 R :-, •' SW4 P15 SG4 sG111 SG12 " NORTHERN UNIT i �• _ Y P13 r_ . MW4 on - P29 SG1 _ - SG9 P2 -' ll P23 P 16 R P11R SOUTHERN UNIT _ .- .. 19 P P1r7 P28 y SG6 P20D P12 9 SG8 P20R PZ1 w - P8 SIG PZ2 V SW2 `'►�:'' - - - THIS PRODUCT IS FORGE FRAL REFERENCE PURPOSES ONLY AND SHOULD NOT BE USED, AND Is NOT INTENDED FOR, SURVEYOR ENGINEERING PURPOSES. LOCATIONS ARE APPROXIMATE. SG2 - .,�. GIs SOURCE DATA: ` ORTHOIMAGERYOSTAINED FROM NO ONEMAP, IMAGE DATE: FEBRUARY 2020 PARCEL BOUNDARIES FROM PITTGOUNTY GIS, ttF,11",pittnc op-d.t, ,,gi,.w, -LEGEND- G SURFACE WATER SAMPLE ��� TEMPORARY PIEZOMETER DITCHES SCALE IN FEET STAFF GAUGE )K ABANDONED / LOST WELL 0 MONITORING WELL APPROXIMATE PARCEL BOUNDARIES `00' GROUNDWATER MANAGEMENT ASSO[1ATES,IN[- File: DRAWINGS/25101 SITE LAYOUTAND EXISTING MONITORING NETWORK DATE: 3/17/2021 FIG 1 PROJECT 25101 PITT COUNTY LANDFILL, GREENVILLE, PITT CO., NC FIGURE 1 THIS PRODUCT IS FOR GENERAL REFERENCE PURPOSES ONLY AND SHOULD NOT BE USED, AND IS NOT INTENDED FOR, SURVEY OR ENGINEERING PURPOSES. LOCATIONS ARE APPROXIMATE. GIS SOURCE DATA: TOPOGRAPHIC CONTOURS OBTAINED FROM NC ONEMAP, PARCEL BOUNDARIES FROM PITT COUNTY GIS, https://map-pittnc.opendata.arcgis.com �I Z' ' ' 79 SGIO l 71 P05 79.in(76 _ W1R 79.55.17 79 ) / I f� V I,,— • I PO4 P_06_ �(77.03)I ' 78 i77.89 MW,1 ' SG11 SG12 . I 77.86 77.85 f ��NOR�Ucn _ 80 P11R=� 77 76.82 P17 76 1 75.16 1 r Ez P16R 76.97r 75'54 - '(73.'03) 75.77 77.33 _ - y-- - - 76 - OP 9 75 7 74.86 ��' ' 75.98 ; l' LL —75 -77rr r_ ;` l $ 74 1- ~ 76 N, ,,l '� o P23 80 rr - -��f j CO 73.61 , r I/�J1� / 1� 80 MW6R MW5 73 72.59� SG6', r-J v �P20D� 70 P24 P0�72 P12 �P, 28_— �/ 73.39 �� - - (72.76)�69���0 a° 74.81 P_20R �: PZ1 P10 75 ��� _:1 ` 70.42 `� rx 71 74t/ � - - SG8 -� _ PM- 73 SG7 71:34�� PZ2 (surface water) �`0:67 00 r- 72 71.92 1 ; 71 70.71 N� 70 (surface water) CO SG2 69 J ' 68.53 N GENERAL NOTES: 1. TOPOGRAPHIC CONTOUR INTERVAL = 2.0 FEET 2. GROUNDWATER CONTOUR INTERVAL = 1.0 FOOT 3. ARROW INDICATES DIRECTION OF GROUNDWATER FLOW 4. WATER LEVEL ELEVATIONS ARE POSTED BY EACH WELL 5.( ) INDICATES DATA NOT USED FOR CONTOURING - LEGEND - MONITORING WELL UNMEASURED MONITORING WELL ABANDONED MONITORING WELL PROPERTY LINE RAILROAD TRACKS TOPOGRAPHIC CONTOUR - POND GROUNDWATER ELEVATION CONTOUR INDICATES DIRECTION OF GROUNDWATER FLOW 77.31 WATER LEVEL (FEET ABOVE SEA LEVEL) ---- DITCH IL STAFF GAUGE FIGURE 3 DATE 4/7/2022 PROJECT: 25101 DRW BY: CJS CHK BY: EHS SCALE IN FEET 0 350 700' 1" = 350' EQUIPOTENTIAL MAP JAN UARY 25, 2022 A IV,IA GROUNDWATER MANAGEMENT ASSOCIATES, INC. TABLES Table 1. Monitoring Well Construction and Elevations Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Well Number Easting (feet)* Northing (feet)* S (h * ^ M= J U O V) O R ++ a ° ° W .`�°. u * ^ q= J 7 O V1 �+ _ ° M W .�°. J d - 01� y= ^ 3 3 3 as ° `_-, n d d i w V V) +s+ O J a a E c ° o V G7 w w O O J a, E c CO° o w Gl ° i ^ = V J O V1 V1 O > a ° au ° °. V ° w ^ = O J O V) O ,r > + ° W m° MW1R 2463487.26 676793.08 84.28 81.3 52.98 40.0 50.0 41.3 31.3 MW3 2467253.81 676198.15 81.77 79.3 47.47 35.0 45.0 44.3 34.3 MW4 2466875.66 676066.89 82.38 80.7 21.68 10.0 20.0 70.7 60.7 MW6R 2465083.71 675392.21 79.74 76.95 19.79 7.0 17.0 69.95 59.95 MW8 2464639.20 676915.58 83.21 80.42 16.79 4.0 14.0 76.42 66.42 MW8D 2464553.05 676827.15 83.08 80.17 30.91 18.0 28.0 62.17 52.17 P02 2467254.11 676191.82 83.45 79.4 19.05 11.0 15.0 68.4 64.4 PO4 2463438.60 676616.81 83.82 80.3 21.52 8.0 18.0 72.3 62.3 POs 2463490.61 676797.65 84.74 81.1 17.14 8.5 13.5 72.6 67.6 P06 2463171.35 676568.01 83.52 80.3 17.72 8.5 14.5 71.8 65.8 P07 2466875.67 676056.22 84.21 80.7 19.51 11.0 16.0 69.7 64.7 P08 2466074.39 674918.18 84.02 80.2 20.82 9.0 17.0 71.2 63.2 P09 2466189.91 675932.77 82.88 78.9 18.48 9.5 14.5 69.4 64.4 P11R 2463141.14 675651.83 84.84 81.1 19.74 13.0 16.0 68.1 65.1 P12 2463126.32 675048.53 78.21 75.1 20.61 10.5 17.5 64.6 57.6 P13 2466105.04 676161.21 83.79 80.8 18.99 11.0 16.0 69.8 64.8 P13D 2466119.99 676174.03 83.25 80.5 54.25 47.5 51.5 33 29 Pis 2465472.37 676703.00 86.7 83.05 20.65 4.0 17.0 79.05 66.05 P16R 2464194.10 675837.67 86.24 83.1 17.14 11.0 14.0 72.1 69.1 P17 2463319.94 675286.12 79.18 75.1 15.08 8.0 11.0 67.1 64.1 P19 2463898.87 675403.02 82.7 77.3 18.4 9.0 13.0 68.3 64.3 P20R 2464435.49 675068.13 84.01 80.5 33.51 10.0 30.0 70.5 50.5 P20D 2464583.16 675103.79 83.32 80.3 63.02 50.0 60.0 30.3 20.3 P21 2465286.45 675904.93 80.87 76.6 15.27 8.0 11.0 68.6 65.6 P23 2465657.48 675745.22 81.73 78.2 19.53 11.0 16.0 67.2 62.2 P26 2466246.80 676940.21 83.39 81 16.39 9.0 14.0 72 67 P28 2463542.16 675278.55 76.54 73.6 10.94 3.5 8.0 70.1 65.6 P29 2464558.30 676041.26 84.16 81.2 14.96 7.0 12.0 74.2 69.2 PZ1 2464848.16 675165.00 71.24 69.6 3.39 1.0 1.8 69.8 69.1 PZ2 2464485.95 675009.74 71.69 70 3.44 1.0 1.8 70.2 69.5 * Survey performed by Gary S. Miller & Associates, P.A. Land Surveyors (L-2562). North Carolina Geodetic Grid (NCGS) control based on ties to NCGS Monument 'RUTH' and NCGS Monuments 'MARY'. Horizontal data referenced to NAD 83(2011). Vertical data referenced to NAVD 88. BLS = below land surface ASL = above sea level LS = land surface Table 2. Monitoring Well Water Levels and Sample Purge Volumes Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Well Number Date Elevation of Top of Casing (feet ASL) Land Surface Elevation* (feet ASL) Total Well Depth below LS (feet) Depth to Water (feet) Elevation of Water (feet ASL) Height of Water in Well (feet) Three Well Volumes (gallons) Amount Purged (gallons ) Number of Well Volumes Purged Purged to Dryness? MW1R 1/25/22 84.28 81.30 50.0 8.11 76.17 44.9 21.8 21.8 3.0 no MW3 1/25/22 81.77 79.30 45.0 8.99 72.78 38.5 18.7 18.7 3.0 1 no MW4 1/25/22 82.38 80.70 20.0 6.57 75.81 not sampled MW6R 1/25/22 79.74 76.95 17.0 7.15 72.59 12.6 6.1 6.1 3.0 no MW8 1/25/22 83.21 80.42 14.0 7.19 76.02 9.6 4.7 4.7 3.0 no MW8D 1/25/22 83.08 80.17 28.0 6.94 76.14 not sampled P02 1/25/22 83.45 79.40 15.0 7.88 75.57 11.2 5.4 5.4 3.0 no PO4 1/25/22 83.82 80.30 18.0 6.79 77.03 14.7 7.2 5.1 2.1 yes P05 1/25/22 84.74 81.10 13.5 5.19 79.55 12.0 5.8 5.8 3.0 yes P06 1/25/22 83.52 80.30 14.5 5.63 77.89 12.1 5.9 4.6 2.4 no P07 1/25/22 84.21 80.70 16.0 8.44 75.77 11.1 5.4 1 4.0 1 2.2 yes P08 1/25/22 84.02 80.20 17.0 13.35 70.67 not sampled P09 1/25/22 82.88 78.90 14.5 6.90 75.98 11.6 5.6 5.6 3.0 no P11R 1/25/22 84.84 81.10 16.0 8.02 76.82 11.7 5.7 2.9 1.5 yes P12 1/25/22 78.21 75.10 17.5 3.40 74.81 17.2 8.4 3.3 1.2 yes P13 1/25/22 83.79 80.80 16.0 8.69 75.10 10.3 5.0 3.9 2.3 yes P13D 1/25/22 83.25 80.50 51.5 10.08 73.17 44.2 21.5 1 22.0 3.1 no P15 1/25/22 86.70 83.05 17.0 7.05 79.65 not sampled P16R 1/25/22 86.24 83.10 14.0 9.27 76.97 7.9 3.8 1.8 1.4 yes P17 1/25/22 79.18 75.10 11.0 4.02 75.16 11.1 5.4 3.3 1.8 yes P19 1/25/22 82.70 77.30 13.0 7.16 75.54 11.2 5.5 5.5 3.0 no P20R 1/25/22 84.01 80.50 30.0 10.89 73.12 22.6 11.0 11.0 3.0 no P20D 1/25/22 83.32 80.30 60.0 10.56 72.76 52.5 25.5 4.0 1 0.5 no P21 1/25/22 80.87 76.60 11.0 6.01 74.86 9.3 4.5 3.3 2.2 yes P23 1/25/22 81.73 78.20 16.0 8.12 73.61 11.4 5.5 2.9 1.5 yes P26 1/25/22 83.39 81.00 14.0 8.31 75.08 not sampled P28 1/25/22 76.54 73.60 8.0 3.15 73.39 7.8 3.8 2.6 2.1 yes P29 1/25/22 84.16 81.20 12.0 7.15 77.01 7.8 3.8 3.8 3.0 no PZ1 1 1/25/22 1 71.24 1 69.60 1 1.8 1 0.80 1 70.44 1 2.6 1.3 0.4 1.0 yes PZ2 1 1/25/22 1 71.69 1 70.00 1 1.8 1 0.98 1 70.71 1 2.5 1.2 0.4 1.1 yes * Survey performed by Gary S. Miller & Associates, P.A. Land Surveyors (L-2562). North Carolina Geodetic Grid (NCGS) control based on ties to NCGS Monument'RUTH' and NCGS Monuments'MARY'. Horizontal data referenced to NAD 83(2011). Vertical data referenced to NAVD 88. ASL = Above Sea Level LS = land surface Table 3. Staff Gauge Elevations and Water Levels Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Staff Gauge Date Easting (feet)* Northing (feet)* Reference Point Elevation of Reference Point feet ASL Staff Gauge Reading or Depth to Water Measurement ft Elevation of Water feet ASL SG1 1/25/22 2464589.3 676053.46 4-foot mark 79.86 1.12 76.98 SG2 1/25/22 2466082.36 674856.14 4-foot mark 70.48 2.05 68.53 SG3 1/25/22 2464175.98 675874.46 4-foot mark 79.40 1.93 77.33 SG4 1/25/22 2467192.35 676705.36 4-foot mark 75.18 1.48 72.66 SGS 1/25/22 2465262.23 675928.45 3-foot mark 75.68 - - SG6 1/25/22 2465175.63 675356.1 4-foot mark 72.98 0.79 69.77 SG7 1/25/22 2463215.14 675010.08 3-foot mark 73.93 0.99 71.92 SG8 1/25/22 2463932.14 675059.19 3-foot mark 72.71 1.63 71.34 SG9 1/25/22 2466110.5 676143.36 3-foot mark 75.76 0.27 73.03 SG10 1/25/22 2463086.65 676845.47 3-foot mark 80.82 1.38 79.20 SGI1 1/25/22 2463169.96 676528.73 3-foot mark 80.27 0.59 77.86 SG12 1/25/22 2463583.11 676511.02 3-foot mark 79.93 0.92 77.85 SG96 1/25/22 2466366.84 676889.34 3-foot mark 76.63 1.11 74.74 PZ1-SW+ 1/25/22 2464848.16 675165.00 TOC 71.24 0.82 70.42 PZ2-SW+ 1/25/22 2464485.95 675009.74 TOC 71.69 0.98 70.71 * Survey performed by Gary S. Miller & Associates, P.A. Land Surveyors (L-2562). North Carolina Geodetic Grid (NCGS) control based on ties to NCGS Monument'RUTH' and NCGS Monuments'MARY. Horizontal data referenced to NAD 83(2011). Vertical data referenced to NAVD 88. + Surface water elevations determined by measuring depth to surface water from top of casing ASL = Above Sea Level TOC = top of casing Table 4. Calculations of Groundwater Velocity Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Well Number Date Horizontal Hydraulic Gradient (ft/ft) Hydraulic Conductivity (ft/day) Effective Porosity Horizontal Groundwater Velocity (ft/day) Horizontal Groundwater Velocity (ft/year) MW6R 1/25/22 0.013 0.50 0.29 0.022 8.09 PO4 1/25/22 0.006 0.50 0.19 0.015 5.49 P12 1/25/22 0.009 0.20 0.43 0.004 1.46 P20R 1/25/22 0.016 0.10 0.32 0.005 1.83 P28 1/25/22 0.010 0.30 0.17 0.018 6.44 Table 5. Field -Water Quality Parameters Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Well Number Sample Date pH Temp- erature (degrees Celsius) Specific Conductance (µS) Dissolved oxygen (mg/L) Turbidity during collection of organic samples (ntu) Turbidity during collection of metals samples (ntu) MWiR 1/26/2022 5.15 15.9 65.4 5.29 8.37 8.37 MW3 1/26/2022 4.53 16.2 93.5 3.36 16.2 16.2 1/25/2022 6.75 16.6 2034 6.10 signal too low -- MW6R 1/26/2022 -- -- -- -- -- 15.0 MW8 1/26/2022 4.32 15.1 71.6 4.36 121 121 P02 1/26/2022 4.43 17.3 52 4.26 69 69 1/25/2022 4.77 15.9 62.7 5.99 8.5 -- PO4 1/26/2022 -- -- -- -- -- 2.28 P05 1/26/2022 4.73 14.9 39.7 10.13 104 -- P06 1/26/2022 5.38 15.7 91.4 3.08 260 -- P07 1/26/2022 3.88 17.3 167.6 2.96 319 319 P09 1/26/2022 4.26 16.0 115.3 7.92 92.9 92.8 P11R 1/26/2022 4.67 15.8 88.7 9.83 227 227 1/25/2022 7.32 17.4 67.2 5.68 182 182 P12 1/26/2022 -- -- -- -- -- 27.9 P13 1/26/2022 5.27 15.9 45.9 4.49 300 300 P13D 1/26/2022 5.66 17.2 69.1 4.97 58.9 58.9 P16R 1/25/2022 6.68 16.2 5713 3.37 out of range +1000 -- 1/26/2022 -- -- -- -- -- 26.8 P17 1/26/2022 5.35 15.0 192.7 5.42 183 183.00 1/25/2022 3.97 16.3 1312 5.06 278 -- P19 1/26/2022 -- -- -- -- -- 5.75 1/25/2022 6.18 18.0 1939 3.87 881 -- P20R 1/26/2022 -- -- -- -- -- 17.8 P20D 1/26/2022 5.59 16.7 55.7 1.20 19.4 19.4 P21 1/26/2022 4.79 14.8 65.6 7.54 64.8 64.8 1/25/2022 5.28 18.6 30.1 4.53 64.8 -- P23 1/26/2022 -- -- -- -- -- 8.38 1/25/2022 5.26 13.8 66.6 5.60 out of range +1000 -- P28 1/26/2022 -- -- -- -- -- 235 1/25/2022 4.96 14.7 2898 4.76 72.6 -- P29 1/26/2022 -- -- -- -- -- 6.57 SW1 1/26/2022 5.43 8.70 178.9 12.17 6.20 6.20 SW2 1/26/2022 5.69 4.10 498.8 15.39 9.13 9.13 SW4 1/25/2022 5.93 6.90 119.7 6.59 7.80 7.80 PZ1 1/26/2022 3.50 6.20 1066 11.29 1.11 1.11 PZ2 1/26/2022 5.80 6.20 861 13.15 4.83 4.83 Table 6. Appendix I Target Parameters Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Groundwater Protection Standards' DEQ CAS 2L IMAC MCL Calculated Number Name Other Names Std. (Ng/L) GWP Std 67-64-1 Acetone 2-Propanone 6000 -- -- -- 107-13-1 Acrylonitrile Acrylonitrile -- -- -- -- 7440-36-0 Antimony Antimony -- 1 6 -- 7440-38-2 Arsenic Arsenic 10 -- 10 -- 7440-39-3 Barium Barium 700 -- 2000 -- 71-43-2 Benzene Benzene 1 -- 5 -- 7440-41-7 Beryllium Beryllium -- 4 4 -- Bromochloromethane; 74-97-5 Chlorobromethane Methane, bromochloro- -- -- -- 0.6 Bromodichloromethane; Methane, bromodichloro 0.6 -- 80 -- 75-27-4 Dichlorobromomethane Bromoform; 75-25-2 Tribromomethane Methane, tribromo- 4 -- 80 -- 7440-43-9 Cadmium Cadmium 2 -- 5 -- 75-15-0 Carbon disulfide Carbon disulfide 700 -- -- -- 56-23-5 Carbon tetrachloride Methane, tetrachloro- 0.3 -- 5 -- 108-90-7 Chlorobenzene Benzene, chloro- 50 -- 100 -- Chloroethane; Ethyl Ethane, chloro- 3000 -- -- -- 75-00-3 chloride Chloroform; 67-66-3 Trichloromethane Methane, trichloro- 70 -- 80 -- 7440-47-3 Chromium Chromium 10 -- 100 -- 7440-48-4 Cobalt Cobalt -- 1 -- -- 7440-50-8 Copper Copper 1000 -- 1300 -- Dibromochloromethane; Methane, dibromochloro 0.4 -- 80 -- 124-48-1 Chlorodibromomethane 1,2-Dibromo-3- Propane, 1,2-dibromo-3- 96-12-8 chloro ro ane; DBCP chloro- 0.04 -- 0.2 -- 1,2-Dibromoethane; Ethane, 1,2-dibromo- 0.02 -- 0.05 -- 106-93-4 Ethylene dibromide; EDB o-Dichlorobenzene; 1,2- Benzene, 1,2-dichloro- 20 -- 600 -- 95-50-1 Dichlorobenzene p-Dichlorobenzene; 1,4- 106-46-7 Dichlorobenzene Benzene, 1,4-dichloro- 6 -- 75 -- trans-1,4-Dichloro-2-butene 2-Butene, E4-dichloro-, 110-57-6 1,1-Dichloroethane; 75-34-3 1 Eth Ididene chloride Ethane, 1,1-dichloro- 6 -- -- -- Table 6. Appendix I Target Parameters Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Groundwater Protection Standards' IMAC DEQ CAS 2L (Ng/L) MCL Calculated Number Name Other Names Std. GWP Std 1,2-Dichloroethane; Ethane, 1,2-dichloro- 0.4 -- 5 -- 107-06-2 Ethylene dichloride 1,1-Dichloroethylene; 111- Ethene, 1,1-dichloro- 350 -- 7 -- 75-35-4 Dichloroethene• cis-1,2-Dichloroethylene; Ethene, 1,2-dichloro-,(Z) 70 -- 70 -- 156-59-2 cis-l2-Dichloroethene trans-1,2-Dichloroethylene; Ethene, 1,2-dichloro-,(E) 100 -- 100 -- 156-60-5 trans-l2-Dichloroethene 78-87-5 1,2-Dichloropropane Propane, 1,2-dichloro- 0.6 -- 5 -- cis-1 3-Dichloropropene 1-Propene, 1,3-dichloro- 0.4 -- -- -- 10061-01-5 Z - trans-1,3-Dichloropropene 1-Propene, 1,3-dichloro- 0.4 -- -- -- 10061-02-6 E - 100-41-4 Ethylbenzene Benzene, ethyl- 600 -- 700 -- 2-Hexanone; Methyl butyl 2-Hexanone -- 40 -- -- 591-78-6 ketone 7439-92-1 Lead Lead 15 -- 15 -- Methyl bromide; Methane, bromo- -- 10 -- -- 74-83-9 Bromomethane Methyl chloride; Methane, chloro- 3 -- -- -- 74-87-3 Chloromethane Methylene bromide; Methane, dibromo- -- 70 -- -- 74-95-3 Dibromomethane Methylene chloride; Methane, dichloro- 5 -- 5 -- 75-09-2 Dichloromethane Methyl ethyl ketone; MEK; 78-93-3 2-Butanone 2-Butanone 4000 -- -- -- Methyl iodide; Methane, iodo- -- -- -- -- 74-88-4 Iodomethane 4-Methyl-2-pentanone; 2-pentanone, 4-methyl- -- 100 -- -- 108-10-1 Methyl isobutyl ketone 7440-02-0 Nickel Nickel 100 -- -- -- 7782-49-2 Selenium Selenium 20 -- 50 -- 7440-22-4 Silver Silver 20 -- -- -- 100-42-5 Styrene Benzene, ethenyl- 70 -- 100 -- 1,1,1,2-Tetrachloroethane Ethane 1112- __ 1 __ 630-20-6 tetrachloro� 1,1,2,2-Tetrachloroethane Ethane 1 1 2 2- 0.2 79-34-5 tetrachloro� Table 6. Appendix I Target Parameters Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Groundwater Protection Standards' DEQ CAS 2L IMAC MCL Calculated Number Name Other Names Std. (Ng/L) GWP Std Tetrachloroethylene; Tetrachloroethene; Ethene, tetrachloro- 0.7 -- 5 -- 127-18-4 Perch loroeth lene 7440-28-0 Thallium Thallium -- 0.2 2 -- 108-88-3 Toluene Benzene, methyl- 600 -- 1000 -- 1,1,1-Trichloroethane; 71-55-6 Meth (chloroform Ethane, 1,1,1-trichloro- 200 -- 200 -- Trichloroethylene; 79-01-6 Trichloroethene Ethene, trichloro- 3 -- 5 -- 79-00-5 1,1,2-Trichloroethane Ethane, 1,1,2-trichloro- -- 0.6 5 -- Trichlorofluoromethane; Methane,trichlorofluoro- 2000 -- -- -- 75-69-4 CFC-11 96-18-4 1,2,3-Trichloropropane Propane, 1,2,3-trichloro- 0.005 -- -- -- 7440-62-2 Vanadium Vanadium -- 0.3 -- -- 108-05-4 Vinyl acetate Acetic acid, ethenylester -- 88 -- -- 75-01-4 VIIIYI uliviluc,Ethene, chloro- 0.03 -- 2 -- 7440-66-6 Zinc Zinc 1000 -- -- -- 1330-20-7 Xylene (total) Benzene, dimethyl- 500 -- 10000 All units are in micrograms per liter (pg/L) 2L STD = 15A NCAC 2L groundwater standard 'Applicable Groundwater Protection Standard is the lower of the listed standards. Table 7. List of Compounds Detected during the January 2022 Sampling Event (1/25-26/2022) Southern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Well ID Date Parameter Results (Ng/L) MDL (Ng/L) NC 2L or 213 Std*(Ng/L) IMAC (Ng/L) MCL (Ng/L) Groundwater Samp/es EB 1/26/2022 Carbon Disulfide 6.00 1.5 700 - 1/26/2022 Zinc Total 81.50 4.4 1000 5000# FB 1/26/2022 1,4-Dioxane 1.5 J 0.8 3 - MW6R 1/25/2022 1,4-Dioxane 6.7 0.8 3 - 1/26/2022 Barium Total 1950 1.1 700 - 2000 1/25/2022 Barium Total 83.4 1.1 700 - 2000 PO4 1/25/2022 Beryllium Total 0.2053 0.16 - 4 4 1/25/2022 Zinc Total 8.961 4.4 1000 - 5000# 1/26/2022 Barium Total 116 1.1 700 - 2000 1/26/2022 Beryllium Total 2.67 0.16 - 4 4 1/26/2022 Cobalt Total 10.2 1.4 - 1 - P11R 1/26/2022 Lead Total 4.08 J 3.10 15 - 15 1/26/2022 Nickel Total 6.86 J 2.2 100 - - 1/26/2022 Vanadium Total 3.383 1.4 - 0.3 - 1/26/2022 Zinc Total 79.7 4.4 1000 - 5000# 1/25/2022 1,4-Dioxane 0.871 0.8 3 - - 1/26/2022 Barium Total 25.3 1.1 700 - 2000 P12 1/26/2022 Beryllium Total 0.7783 0.16 - 4 4 1/26/2022 Lead Total 3.203 3.10 15 - 15 1/26/2022 Zinc Total 5.231 4.4 1000 - 5000# 1/25/2022 1,4-Dioxane 78 0.8 3 - - 1/25/2022 Acetone 153 10 6000 - - 1/26/2022 Barium Total 1010 1.1 700 - 2000 P16R 1/25/2022 Benzene 2.4 0.15 1 - 5 1/26/2022 Chromium Total 2.02 J 1.4 10 - 100 1/26/2022 Cobalt Total 2.623 1.4 - 1 - 1/26/2022 Nickel Total 9.87 J 2.2 100 - - 1/25/2022 Toluene 0.441 0.14 600 - 1000 1/26/2022 1,4-Dioxane 4.8 0.8 3 - - 1/26/2022 Barium Total 225 1.10 700 - 2000 1/26/2022 Beryllium Total 2.86 0.16 - 4 4 P17 1/26/2022 Chlorobenzene 2.2 0.17 50 - 100 1/26/2022 Lead Total 4.70 J 3.10 15 - 15 1/26/2022 Vanadium Total 3.613 1.4 - 0.3 - 1/26/2022 Zinc Total 10.8 4.4 1000 - 5000# 1/25/2022 1,1-Dichloroethane 3.2 0.13 6 - 7 1/25/2022 1,4-Dichlorobenzene 4.8 0.19 6 - - 1/25/2022 1,4-Dioxane 180 D'S 4.0 3 - - 1/26/2022 Barium Total 1500711.10 700 - 2000 1/25/2022 Benzene 3.4 0.15 1 - 5 1/26/2022 Beryllium Total 12.5 0.16 - 4 4 1/25/2022 Chlorobenzene 16 0.17 50 - 100 1/26/2022 Cobalt Total 1.40 - 1 - P19 1/25/2022 Eth (benzene 1.4 0.13 600 - 700 1/26/2022 Lead 3.963 3.10 15 - 15 1/25/2022 m, -X lenes 0.543 0.17 500 - - 1/26/2022 Nickel Total 22.4 2.2 100 - - 1/25/2022 o-X lene 0.883 0.065 500 - - 1/26/2022 Selenium Total 3.12 1.82 20 - 50 1/25/2022 Toluene 0.433 0.14 600 - 1000 1/25/2022 X lenes Total 1.4 J 0.45 500 - - 1/26/2022 Zinc Total 98.7 4.4 1000 - 5000# 1/25/2022 1,4-Dichlorobenzene 3.0 0.19 6 - - 1/25/2022 1,4-Dioxane 62 0.8 3 - - 1/25/2022 Benzene 1.3 0.15 1 - 5 P20R 1/26/2022 Barium Total 887 1.1 700 - 2000 1/26/2022 Cobalt Total 2.061 1.40 - 1 - 1/26/2022 Lead Total 4.413 3.10 15 - 15 1/26/2022 Nickel Total 8.153 2.2 100 - - Table 7. List of Compounds Detected during the January 2022 Sampling Event (1/25-26/2022) Southern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Well ID Date Parameter Results (Ng/L) MDL (Ng/L) NC 2L or 213 Std*(Ng/L) IMAC (Ng/L) MCL (Ng/L) 1/26/2022 Barium Total 49.0 1.1 700 - 2000 1/26/2022 Beryllium Total 3.05 0.16 - 4 4 P20D 1/26/2022 Chromium Total 3.883 1.4 10 - 100 1/26/2022 Vanadium Total 3.663 1.4 - 0.3 - 1/26/2022 Zinc Total 16.6 4.4 1000 - 5000# 1/26/2022 Barium Total 52.4 1.1 700 - 2000 1/26/2022 Beryllium Total 0.9823 0.16 - 4 4 1/26/2022 Chromium Total 2.653 1.4 10 - 100 1/26/2022 Cobalt Total 3.403 1.40 - 1 - P28 1/26/2022 Lead Total 5.173 3.10 15 - 15 1/26/2022 Nickel Total 2.863 2.2 100 - - 1/26/2022 Vanadium Total 4.613 1.4 - 0.3 - 1/26/2022 Zinc Total 20.5 4.4 1000 - 5000# 1/25/2022 1,4-Dichlorobenzene 1.5 0.19 6 - - 1/25/2022 1,4-Dioxane 180 D 4.0 3 - - P29 1/26/2022 Barium Total 602 1.1 700 - 2000 1/25/2022 Benzene Total 2.0 0.15 1 - 5 1/25/2022 Chlorobenzene 10 0.17 50 - 100 1/26/2022 Vanadium Total 9.153 1.4 - 0.3 - PZi 1 1/26/2021 1,4-Dioxane 1.5 J 1 0.8 3 - - Surface Water Samples 1/26/2022 Barium Total 50.8 1.1 21,000+ - 2000 1/26/2022 Beryllium Total 0.2413 0.16 6.5 - 4 SWi 1/26/2022 Cobalt Total 8.633 1.4 4 - - 1/26/2022 Lead 3.53 J 3.1 0.54" - - 1/26/2022 Nickel Total 2.883 2.2 16.10" - - 1/26/2022 Zinc Total 36.1 4.4 36.5- - 5000# 1/26/2022 Barium Total 44.4 1.1 21,000+ - 2000 SW2 1/26/2022 Chromium Total 6.023 1.4 23.81" - - 1/26/2022 Copper Total 1.993 1.6 2.74- - 1300 1/26/2022 Zinc Total 11.6 4.4 36.5" - 5000# MDL = Method Detection Limit MCL = Federal Maximum Contaminant Level IMAC = Interim Maximum Allowable Concentration J = The analyte was positively identified, but the value is estimated below the reporting limit. *15A NCAC 2L groundwater standards are listed for all groundwater sampling locations. 15A NCAC 213 standards are listed for surface water sampling locations (SW3 and SW2). Value represents an EPA action level. #Value represents an EPA secondary Maximum Contaminant Level +NC In -Stream Target Value for Surface Waters "Hardness -dependent metal standard calculated assuming an in -stream hardness of 25 mg/L of CaCO3 Concentrations highlighted in yellow were detected above the 2L (or 213) standards. Concentrations highlighted in orange were detected above the IMAC. Concentrations highlighted inblue were detected above the EPA MCL. APPENDIX A CORRESPONDENCE FROM THE NC DIVISION OF WASTE MANAGEMENT Waste Management ENVIRONMENTAL QUALITY March 16, 2017 Sent Via Email — iohn.demary@pittcountync.�ov Mr. John Demary Pitt County Director of Solid Waste & Recycling 3025 Landfill Road Greenville, NC 27834 Re: Proposal for Assessment of Benzene Contamination Migration Pitt County MSW Landfill (Northern and Southern) Pitt County Solid Waste Permit Number 74-01 DIN 27529 Dear Mr. Demary: ROY COOPER MICHAEL S. REGAN Sec retao MICHAEL SCOTT Director The NC Solid Waste Section has completed a review of the Proposal for Assessment of Benzene Contamination Migration dated March 15, 2017 (DIN 27528) submitted on your behalf by Groundwater Management Associates, Inc. (GMA) for the closed Pitt County MSW Landfill, NC Solid Waste Permit Number 7401. During the January 2017 semiannual water quality monitoring event benzene was detected at concentrations exceeding the NC 2L Groundwater Standards in two groundwater monitoring wells. Based upon the groundwater exceedances, Pitt County is requesting to collect two pore water samples from the beneath the southern boundary ditch and analyze for Appendix I constituents. The proposed sampling locations are located downgradient of groundwater monitoring well P20R and will be sampled during the July 2017 semiannual water quality monitoring event. As a result, the Proposal for Assessment of Benzene Contamination Migration is approved as described. If you have any questions, please feel free to contact me by email at jaclynne.drummond@ncdenr.gov or by phone at 828.296.4706. Thank you for your continued cooperation with this matter. Sincerely, L)4— Jaclynne Drummond Compliance Hydrogeologist Solid Waste Section, Division of Waste Management NCDEQ State of North Carolina I Environmental Quality I Waste Management Asheville Regional Office 1 2090 U.S. Highway 70 1 Swannanoa, NC 28778 828 296 4500 cc sent via email: Tim Corley, Pitt County Engineer Jason Watkins, Field Operations Branch Head Drew Hammonds, Eastern District Supervisor Ray Williams, Environmental Senior Specialist Elizabeth Werner, Permitting Hydrogeologist Emma Shipley, GMA Steve Campbell, GMA tit�dcr71 Nnrdt['au'ullns I lawlt'ruur►rntnlQuellty i Wastrti4annyrurrut n.+i*Y111e Rcwrw,at 0fhrr 1 AMI U% 1liglmay I0 I Swannwiai► NC AM eta 1W, asw ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director NORTH CAROLINA Environmental Quality June 26, 2019 Sent Via Email - john.demary@pittcountync.gov Mr. John Demary Pitt County Director of Solid Waste & Recycling 3025 Landfill Road Greenville, NC 27834 Re: Proposal for 1,4-Dioxane Assessment and Pilot Study at the Pitt County Municipal Solid Waste Landfill Closed and Unlined Pitt County MSW Landfill Northern and Southern Units Pitt County Solid Waste Permit Numbers 7401-MSWLF- and 7401-MSWLF-1974 FID 1323161 Dear Mr. Demary, The Solid Waste Section (Section) has completed a review of the Proposal for 1,4-Dioxane Assessment and Pilot Study at the Pitt County Municipal Solid Waste Landfill dated June 21, 2019 (FID 1323159) and submitted on your behalf by Groundwater Management Associates, Inc. for the closed and unlined Pitt County Landfill, Solid Waste Permit Numbers 7401-MSWLF- and 7401-MSWLF-1974. To address the 1,4-Dioxane being detected within the groundwater at the landfill, Pitt County is proposing to: 1) Delineate the vertical and horizontal extent of 1,4-Dioxane by installing two additional groundwater monitoring wells (Type II and Type III) and six surface water gauges; 2) Initiate a one-year pilot study to determine the effectiveness of cap upgrades and repairs to see if they have limited the infiltration of rainwater into the soil cap, and if they have reduced leachate volumes and concentrations. Geophysical testing of the Southern Unit only will also be conducted to evaluate landfill cap integrity. The County will repair any areas identified by the geophysical testing and will inspect surface water drainage structures on the mound to ensure that they are operating as designed. Once repairs are made, geophysical testing will be repeated to document hydrologic benefits from cap repairs and to determine if the repairs have significantly reduced rainfall infiltration; and 3) Install two instream piezometers approximately 1.5 feet below the ditch bottom at the locations of the currently collected porewater samples. The instream piezometers will be used to collect representative groundwater samples, measure groundwater levels, and determine any discharge relationships at repeatable locations just below the stream bed. Based upon a review of the Proposal for 1,4-Dioxane Assessment and Pilot Study at the Pitt County Municipal Solid Waste Landfill, the Section approves the activities as described. If you have any questions or concerns regarding this letter, please feel free to contact me by phone at 828.296.4706 or by email at jaclynne.drummond@ncdenr.gov. Thank you for your continued cooperation with this matter. G+p�wal ! FMen�Yl � W q� North Carolina Department ofEnvlronmental Quality 1 Division of Waste Management Asheville Regional Office 1 2090 U.S. Highway 70 1 Swannanoa: North Carolina 28778 828.296.4500 Sincerely, L;�4' rc�—� Jaclynne Drummond Hyd rogeologist Solid Waste Section, Division of Waste Management NCDEQ cc sent via email: Tim Corley, Pitt County Engineer Ed Mussler, SWS Chief Adam Ulishney, SWS Environmental Compliance Branch Head Jason Watkins, SWS Field Operations Branch Head Drew Hammonds, SWS Eastern District Supervisor Ray Williams, SWS Environmental Senior Specialist Sherri Stanley, SWS Permitting Branch Head Ethan Caldwell, SWS Permitting Engineer Emma Shipley, GMA Dr. Richard Spruill, GMA Jay Holley, GMA Epp North Camllna Gcpartmrm of Envlramrwdal Quality I N+ Won of Wastc Managrrnent Asheville Reglvna[ Mce 12090 U.5. Hlghway 70 I Swannanoa, North Carolina 28778 82&2q&4500 ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director NORTH CAROLINA Environmental Quality July 2, 2020 Sent Via Email - john.demary@pittcountync.gov Mr. John Demary Pitt County Director of Solid Waste & Recycling 3025 Landfill Road Greenville, NC 27834 Re: Request for Reduced Sampling Frequency of Appendix 11 Constituents Closed and Unlined Pitt County MSW Landfill Southern Unit Pitt County Solid Waste Permit Number 7401-MSWLF-1974 FID 1417776 Dear Mr. Demary, The Solid Waste Section (Section) has completed a review of the Request for Reduced Sampling Frequency of Appendix II Constituents dated July 1, 2020 (FID 1417773) and submitted on your behalf by Groundwater Management Associates, Inc. for the closed and unlined Pitt County Landfill Southern Unit, Solid Waste Permit Number 7401-MSWLF-1974. In accordance with 15A NCAC 13B .1634 a request was provided to the Section to modify the groundwater monitoring frequency for the full set of Appendix II constituents because no Appendix II constituents have been detected since 2014. Pitt County is requesting to sample for Appendix II constituents on a biennial basis with the next scheduled Appendix II sampling event occurring during July 2022. The County will continue to sample for Appendix I parameters and for 1,4-dioxane on a semi-annual basis. Based upon a review of the Request for Reduced Sampling Frequency of Appendix 11 Constituents, the Section approves the request as written at this time. If you have any questions or concerns regarding this response letter, please feel free to contact me by phone at 828.296.4706 or by email at jaclynne.drummond@ncdenr.gov. Sincerely, 1 Jaclynne Drummond Hyd rogeologist Solid Waste Section, Division of Waste Management NCDEQ cc sent via email: Tim Corley, Pitt County G+p�wal ! FMen�Yl � W q� North Carolina Department ofEnvlronmental Quality 1 Division of Waste Management Asheville Regional Office 1 2090 U.S. Highway 70 1 Swannanoa: North Carolina 28778 828.296.4500 Adam Ulishney, SWS Environmental Compliance Branch Head Jason Watkins, SWS Field Operations Branch Head Drew Hammonds, SWS Eastern District Supervisor Ray Williams, SWS Environmental Senior Specialist Ethan Caldwell, SWS Permitting Engineer Emma Shipley, GMA North Carull na Oepan menl of Erntronmental Quality I DWsion of Waste Ktamgeme nl Asheville Reylunal DMre 1 2090 US. Righwiv 70 1 Sw mmnua, North Ca llmk 28778 829-296g5pP APPENDIX B SAMPLING RECORDS GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: MW1R Field Team Members: Date: J -Z(G - 2 -,L Llama- C,--s5 Rel tall Initials Duties (check all that apply) Notes 67,Water Level 4Yfield Parameters EXample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: ci�, Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: zK Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: &N PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 52.98 ft Diameter: 2 in Screen interval: 40.0 - 50.0 ft BLS QQ Water Level Water Level: 2) ft Water Level Date: I - Z5 -Z-L time: l' 2 ,Z0. - Water Column yy.e-- ft 3 Well Volume I .cal gal Puma Parameters continue on rid below, if necessary) Bails pH (S.U.$) Sp. Cond. (µS/cm) ORP (mvolts) DO (mg/1) Temp (°C) Turbidity (NTLI) ? Dry' Comments- Purge Volume (gal) 1st Bail 5r -,-7 5'2 ,`7 1?:5' Well Volume Volume 5 . t VAC"CA 1 • � U and Well Volume S^ ' .� 7 ?s J. N « c r.3 7 Sample Collection bate/Time; 1- 2(o -ZZ. E, Delayed Metals Collection Date/Time: L horatory Analysis & Containers: All samples preserved GAII samples placed on ice/cooler Notes/Maps etc.: NC T a. Irl Turbidity during Metals Collection: Lab Analysis Container T e No. of Containers Preservation 8260Q A I VOAS 3 HCl ,r $260Q SIM IQ 1 4-dioxane VQAS 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides IL Amber 2 n/a 3 Vols (in gallons) = 70.5 rzh = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z:\GMAVSD0(-RrrT COU"75101 - LANDHLL�METHDDS & BLANK WELL SAMPLING FORMS�WELL SAMPLING FORM -BAILING 20220124.0000 GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Date: I ` 2 I-P -2 7— q8 -Z Sample ID: MW3 Field Team Members: LI+9,� C75 F"el toff Initials Duties (check all that apply) Mates <<,�- •Water Level cE�,,Field Parameters OSample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: LI, Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: d0—Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: �4- PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well info: Total Depth + Well Stickup (ft): 47.47 ft Diameter: 2 in Screen interval: 35.0 - 45.0 ft BLS Water Level Water Level: ft Water Level Date: f - ZS -2Z time: E; -. a I Water Column 38,4125 ft 3 Well Volume I F3 , �i gal Purge Parameters continue on 90d below, if necessary) Bails pH (5.U.$) Sp. Cond. (gSJcm) ORP (m►►olts) DO (mg/1) Temp (°C) Turbidity (NTU) Dry" Comments- Purge Volume (gal) 1st Bai I �' C �►+ l I� �r� . I �G' 2nd Well Volume �� c� rq, L 171.5 ? ,�'5 1 S ' 3 4 Sample Collection Date/Time: L &---22 ``' 8,r l Delayed Metals Collection Date/Time: Turbidity during Metals Collection: L!�oratory Analysis & Containers: Z11 samples preserved ll samples placed on ice/cooler Notes/Maps etc.: Lab Analysis Container Type No. of Containers preservation 8260D App I VOAs 3 HCI 8260D SIM ID 1 4-dioxane VOAS 3 HCl Er App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z;\GMAj251*(-Prrr COLIMY7 25101 - LAN OFILLNMErHOD5 &BLANK WELL SAMPLING FORM%WELL SAMPLING F0RM_6AILING_20220124.004f GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: MW6R Date: 1- ZS - 4 z Field Team Members: ! its -.�-G Field -staff Initials Duties (check all that apply) Ei Notes D ' ater Level &Tffeld Parameters i9-Sampie Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other I � Sampling For: Fs Appendix I �r�' Appencfi 3T E�` Delayed Metals? Sample Type: CF Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: ❑ PVC Bailer Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 19.79 ft Diameter: 2 Water Level: ft Water Level Date: 1-2-5-2 Z Water Column Z .Irs-� ft 3 Well Volume • 1 in Screen interval: 7.0 - 17.0 ft 81-5 Water Level time: 1 gal Purge Parameters continue on grid below, if necessary) Bails pH (S.U.$) Sp. Cond. (AS/cm) ORP (mvolts) DO (mg/1) Temp (°C) Turbidity (NTU) Dry" Comments- Purge Volume (gal) 1st Bail Z"d Well Volume • 26 I� 4 D ` r�� S iG �icy 3'd Well Volume (v �C���f �i�a� �v • �� �G- i 5 i n'L I i-aca.� Sample Collection Date/Time: � - 2 S 2Z Qom'_j(o: ZC Delayed Metals Collection Date/Time: - 1g1gTurbidity during Metals Collection: V 7 c: Laboratory Analysis & Containers: A I samples preserved f3 All samples placed on ice/cooler Notes/Maps etc.: '-Mewcq P.C'1UVeD Lab Analysis Container Type No. of Containers Preservation CY 8260D App I VOAs 3 HCI 8260D SIM ID 1 4-dioxane VOAs 3 HCl App I Metals 250 mL Plastic i HNO3 ❑ App II Pesticides IL Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h - 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App I1 collected every other July starting in 2022. Z:�GMA�251XX-Prrr COUNTA2S101 - LAN DFILL�METHG DS & BLANK WELL SAMPLING FORMS�WELLSAMPLING FORM BAILTNG_20Z2U12gmCX 1 z M GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: MW8 Field Team Members: Date: t —Z(AO —ZZ L1 DJ- C-73 F'el tall Initials Duties (check all that apply) .PNotes `Water Level -O!f-Field Parameters cigample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For. d&_ Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: &'- PVC Bailer ❑ Teflon Bailer ❑ Submersible pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 16.79 ft Diameter: 2 in Screen interval: 4.0 -14.0 ftBLS Water Level Water Level: . 19 ft water Level Date: I - 2S --2 Z time: 30 water Column 9 •(12 0 ft 3 Well Volume Lj .--q` gal Purge Parameters continue on grid below, if necessary) Bails pH (S.U.$) Sp. Cond. (VS/cm) ORP (mvolts) DO (mg/1) Temp (°C) Turbidity (NTU) Dry' Comments- Purge Volume (gal) 1st Bail �51 ,� , t �.� f. �' nd Volume) Ll, J 7 I r �r7(' . t`) t' !*�(: Volume)3rd We] �y W. !� I c Sample Collection Date/Time: 1—ZL=- Zl-- ('' f4 • Delayed Metals Collection Date/Time: La oratory Analysis & Containers: 3ll samples preserved -El All samples placed on ice cooler Notes/Maps etc.: Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation EY 8260D App I VOAs 3 HCI 8260D 5IM ID 1 4-dioxane VOAs 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides IL Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z:1GMA\251XX-PITT COUNTYX251M-1ANDFILL\ME7NODS & BLANK WELL SAMPLING FORMS�WELL SAMPLING F0RM_8AILING_W220124.O0CY V GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: R2 Field Team Members: Date: 1 —2G —7—Z U 0 4- C3 S Reld,,Staff initials Duties (check all that apply) dotes -E�,1later Level Field Parameters C 2tampfe Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: P",- Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: CtY-, Monitoring Well ❑ Surface Water ❑ Temporary Piexometer Collection Method: iW,, PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 19.05 ft Diameter: 2 in Screen interval: 11.0 - 15.0 ft BLS Water Level Water Level: ft Water Level Date: r - 2$ -22- time: OC] Water Column + ft 3 Well Volume 5A gal Purge Parameters continue on grid below, if necessary) Bails pH (S.U.S) Sp. Cond. (µS/cm) ORP (mvolts) DO (mg/l) Temp VC) Turgidity (NTU) ? Dry' Comments- Purge Volume (gal) 1 Bail y. 3 Z iS y77 2"d Well Volume �'L S? 3'd Wei I Volume �` 3 �: Otis `�1 C� 2 I❑ _� {��1.c. Sample Collection Date/Time: I " &'"2 Z `j t ''S Delayed Metals Collection Date/Time: tioratory Analysis & Containers: All samples preserved ,�/ L"J All samples placed on ice/cooler Notes/ Maps etc.: Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCl 8260D SIM ID 14-dioxane VOAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides I Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0,4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z:NGMA\251XX-PrTTCOUNTYX25101-LANOFILLIMETHODS&BLAN KWELL SAMPUNGrORMSIWELLSAMPLING FORM MLING_20220124.D0CX e; GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Date: Sample ID: P4 Field Team Members: L n ' _5 Fie Staff Initials Duties (check,all that apply) � D/Notes &6ater Level VField Parameters ❑ Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: E**' Appendix I ❑ Appendix 11 M amDelayed Metals? Sample Type: I Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: ❑ PVC Bailer VTeflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 21.52 ft Diameter: 2 in Screen interval: 8.0 -18.0 ft BLS Water Level Water Level: _p. ft Water Level Date: 2 time: 1 , Water Column j ` ,*3 5 ft 3 Well Volume '-f . I j gal Purge Parameters continue on grid below, if necessa Bails pH Sp. Cond. DRP DO Temp Turbidity Dry? ry Comments- Purge Volume (S.IJ.$) (µS/cm) (mvolts) (mg/1) (°C) (NTLI) (gal) 1st Bail j, J � ca I 29= I & tc 6. % 2"d Well t "l�.`4 .yeS. ' ts -7ryZVolume 3rdwell Volume y �i Z,�- -� , 7 5•9C`3 l �j qq men -weed 6 Z3; � ba61 Sample Collection Date/Time: /'-25 - 47 "' 9 3+ Delayed Metals Collection Date/Time: �2z_6_j.1u+13 Turbidity during Metals Collection: = - • - � �jboratory Analysis & Containers: f�l All samples preserved BfAll samples placed on ice/cooler Notes/Maps etc.: fen ed-kii7',I► Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCl 8260D 5IM I❑ 1 4-dioxane VOAs 3 HCI ETr App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a 3 Vols (in gallons) = 70.5 rah = 0,4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z:NGMA%25=-PrrT COUNTY625101 - LANRFILL%METHOD5 & BLANK WELL SAMPLING FORMS�WELL SAMPLING FCRM_BAILING_20220124.DOC7C /s 23 GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: P5 Field Team Members: Date: Fi d- aff Initials Duties (check all that apply) GZ�,Notes eRr%ater Level zO�Eield Parameters Sample Collection ❑ Other ❑ Notes ❑ Water level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: cL-?e, Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: d2L Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: &?'- PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Stickup (ft): Well 17.14 ft Diameter: Water Level: D - / cI ft Water Level Date: Water Column //• qS ft 3 Well Volume 2 in Screen interval: 8.5 - 13.5 ft BLS Water Level ZZ time: —gal Pur a Parameters continue on rid below, if necessary) Bails pH (S.U.$) Sp. Cond. (,IS/cm) ORP (mvolts) DO (mg/0(°C) Temp Turbidity (NTU) Dry? Comments- Purge Volume (gal) 1-%T Bail c y2. -7, S Q 2nd Well Volume �' L� C �.� i .� �,13 I .c y2 Yoluvmeel l Lt.�. J9.4 jC��.2_ )C i 1q.9 /LPL! Sample Collection Date/Time: L"' 17 1 rI Delayed Metals Collection Date/Time: Laboratory Analysis & Containers: Vit samples preserved ll samples placed on ice/cooler Notes/ Maps etc.: Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation ET 8260D App I VQAs 3 HCl Eye 8260D SIM ID 14-dioxane VOAs 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 11-Arnber 2 n/a 3 Vols (in gallons) = 70.5 r 2 h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z.1GMA1 SIXX-P117 COUNTYj25101 - YANDFILL�METHODS & BLANK WELL SAMPLING FORMSjWELL SAMPLING FORM_BAILING_202241Z4.DQa 19 M i GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: P6 Date: I -Z 6 _2- Z (Field Team Members: L 10 .4- C35 Field _Staff Initials Duties (check all that apply) dates ct�i4ater Level KField Parameters ::,f�ample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: c21— Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: eE3'-- Monitoring Well ❑ Surface Water ❑ Temporary Piezorneter Collection Method: cR, PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Weil Info: Total Depth + Well Stickup (ft): 17.72 ft Diameter: 2 in Screen interval: 8.5 -14.5 ft BLS Water Level Water Level: g , 31 ft Water Level Date. - ZS -2 Z time, L4 Water Column , Ll ft 3 Well Volume y , (D gal Purge Parameters continue on grid below, if necessa Bails pH (S.U.$) Sp. Cond. (JASjcm) ORP (mvolts) DO (mg/1) Temp (°C) Turbidity (NTII) a Dry' Comments- Purge Volume (gal) 1st Bail �.�Z `lt c� 1?z-� I'j.4"Z 1�_Z 2"d well Volume "i � ►z��.[� � 15 , -. '--ty �'� 3'd Well Volume S. C��.y 24�C Sample Collection Date/Time: i -eta Z-Z- Delayed Metals Collection Date/Time: Laboratory Analysis & Containers: ll/ Il samples preserved 0' All samples placed an ice/cooler Notes/Maps etc.: Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCl 8260D 5IM ID 1 4-dioxane VOAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 nla 3 Vols (in gallons) = 70.5 r1h = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z:\GMA\251xX-PITT COUMM25101- LANDFILL\METHODS & BLANK WELL SAMPLING FORMSIWELL SAMPLING FORM_BAILING 20220124.000( GMA *2S101 - Pitt County Landfill - Sample Collection Field Sheet Date: 1-Z(o -2-2- Izk Sample ID: P7 Field Team Members: L. j 0 a- CUS Fi I taff Initials Duties (check all that apply) ;�-Notes &'Water Level .6�-Field Parameters -Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: ❑ Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: 60"-Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: eEY- PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 19.51 ft Diameter: 2 in Screen interval: 11.0 - 16.0 ft 6L5 Water Level: S . Water Level y- ft Water Level Date: - 25 Z time: S Li Water Column i • C,P' ft 3 Well Volumerj . gal Purge Parameters continue on grid below, if necessary) Bails pH (S.U.$) Sp. Cond. (PS/CM) ORP (molts) DO (mg/0 Temp (OC) Turbidity (NTU) Dry' Comments- Purge Volume (gal) ist Bail .I 5 nS77 Vv'L.-L�- 2"d Well Volumed 1- %, t� 11 31d Well Volume- ll�;'t� slit/ ►� 31��5 ti� �7��V� Sample Collection Date/Time: 21 ` Su Delayed Metals Collection Date/Time; - Turbidity during Metals Collection: Laboratory Analysis & Containers: 2t samples preserved samples placed on ice/cooler Notes/Maps etc.: Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCi 1( 8260D SIM ID 1 4-dioxa ne VOAs 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App 1I Pesticides ILAmber 2 n/a 3 Vols (in gallons) = 70.5 rzh = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z:�GMAVSIX (-P TT COUNlYX25101 - LANOFILL\MET-HODS & BLANK WELL SAMPLING FORMSjWELL SAMPLING FORM_BAIUNG_AZ201Z4.000X 15 2-Z GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: P9 Field Team Members: Date: / - 2 �, -2 z F'el, taff Initials Duties (check all that apply) dotes 'ET4Vater Level Field Parameters sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: 1E ' Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: a Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: 0, PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 1.8.48 ft Diameter: 2 in Water Level: ,qQ ft Water level Date: 1-25—,?z Water Column 11-*58 ft 3 Well Volume 5. (o gal Screen interval: 9.5 - 14.5 ft BLS Water Level time: /0 : 3 7- Purge Parameters continue on qrid below, if necessary) Bails pH (S.U.$) Sp. Cond. (µS/cm) DRP (mvolts) DO (mg/1) Temp (°C) Turbidity (NTU) D ry'a Comments- Purge Volume (gal) 15t Bail q. YS- 1 i5--2 I (Arr-�v to, 4 f -2 •`_i l 2 2"a Well Volume 9..5 1��,.� ��••' 5-�� r�� i W Cr 3rdWel Volume e Sample Collection Date/Time: / -2C-' -Z Z r ' o`-' Delayed Metals Collection Date/Time: Turbidity during Metals Collection: La oratory Analysis & Containers: Ail samples preserved 0 All samples placed on icelcooler Notes/Maps etc.: Lab Analysis Container Type No. of Containers Preservation 8260DAW I VOAs 3 HG 8260D SIGN ID 14-dioxane VOAs 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z:�GMA�25=-PrrTCOUNTY125101- LAN DFILL�ME7HODS & BLANK WELL SAMPLING FORMSIWELL SAMPLING FORM_9AIUNG_20220124-DOCY 15 2� GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: P11R Field Team Members: Date: / —2(_Z Z 4-1 U a GSA Feld- aff Initials Duties (check all that apply) dotes �Ifater Level wield Parameters 4TSample Collection ❑ Other ❑ Notes El Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other F Sampling For: ' 9 Appendix I ❑ Delayed Metals? Sample Type: d2�- Monitoring Well ❑ Surface Water ❑ Temporary Piexometer Collection Method: A�— PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 19.74 ft Diameter: 2 Water level: , Q Z It Water Level Date: _a s- Water Column r) • -qz ft 3 Well Volume 3- in Screen interval: 13.0 -16.0 ft BLS Water Level time: /0 -'55L gal Purge Parameters continue on grid below, if necessary) Bails pH (S.U.$) Sp. Cond, (µS/cm) ORP (mvolts) Do (mg/I] Temp (°C] Turbidity (NTU) , Dry' Comments- Purge Volume (gal) is, Bail �119 j(=; �� 1 ` CI. �' I �, 5�' I z - C� •13 i i I C_S Vnlumel L4 C)l. �G' �� 3 51 3rd Well Volume Sample Collection Date/Time: J 24c' 2.? 1 Ty ZG Delayed Metals Collection Date/Time: La oratory Analysis & Containers: [XIt samples preserved II samples placed on ice/cooler Notes/Maps etc.: I Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCl 8260D SIM ID 14-dioxane VOAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 nla 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z:\GMA�251%X-PLTT CDUNTY125101 - LANDFILL�MMODS & BLANK WELL SAMPLING FORMS�WELL SAMPLING FORM_ MUNG_20220124-DOO r� a GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Date: Sample ID: P12 Field Team Members: L I L-) d LS.1 Fief Staff Initials Duties (check all that apply) Cg'1Votes O'Water Level a Field Parameters ER Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other f Sampling For: ®r Appendix I �Appd"i�e - Delayed Metals? Sample Type: ,per Monitoring Wed ❑ Surface Water ❑ Temporary Piexometer Collection Method: ❑ PVC Bailer g�i, Teflon Bailer ❑ Submersible Pump ❑ Gram Well Info: Total Depth + Well Stickup (ft): 20.91 ft Diameter: 2 in Water Level: ft Water Level Date: 1= j 2 Z Water Column 171 • �ji ft 3 Well Volume ,_� gal Screen interval. 10.5 -17.5 ft BLS Water Level time: / Purge Parameters continue on grid below, if necessary) Bails pH (S.U.$) Sp. Cond. (µ5/cm) ORP (molts) DO (mg/1) Temp (°C) Turbidity (NTLI) Dry? Comments- Purge Volume (gal) 15t Bail + 1`73..4 I;p _ Iv 3. S 12.� `"I 3 9 YES `- I S 8r4rCS Volume) i , L {�7. CGS` y 51 4�j 3rd Weil Volume Sample Collection Date/Time: I ZS -22 " 1 3(n Delayed Metals Collection Date/Time: i-2� "L2 � _i4-10 Turbidity during Metals Collection: a Laboratory Analysis & Containers: I]/All samples preserved ©All samples placed on ice/cooler Notes/Maps etc.: /VO 1ut3'NC� Lab Analysis Container Type No. of Containers Preservation 8260DAppI VOAs 3 HCI ®/ 8260D SIM I❑ 1 4-dioxane VCAs 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z.�GMA\251XX-PrrT COUNTYN25101 - LANDFILLLMFTMODS & BLANK WELL SAMPLING FORMSIWELL SAMPLING T-ORM_BAILING 20220124MCX 21 GMA #25101- Pitt County Landfill — Sample Collection Field Sheet Sample ID: P13 Field Team Members: Date: 1-26 —,? z L 10 A C3S Fiel taff Initials Duties (check all that apply) (K�4otes d� YNater Level Field Parameters •`ample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: eg- Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: .0— PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 19.8 ft Diameter: 2 in Water Level: ft Water Level Date: Water Column f ft 3 Well Volume �-z5-2Z gal Screen interval: 11.0 - 16.0 ft BLS Water Level time: 0 " 7-:7- Purge Parameters continue on grid below, if necessa Bails PH (S.U.$) Sp. Cond. (PS/cm) ORP (mvolts) DO (mg/1) Temp VQ Turbidity (NTU) Dry? Comments- Purge Volume (gal) 1n Bail y . c1a� 43.L I42 `\ `1.4:'-� 1�.� ► vy 2"d Well Volume _ 'i`is 3"d Well Volume t3 j Sample Collection DatelTime: 1-ZL"- ZL rJ Delayed Metals Collection Date/Time: Lapnratory Analysis & Containers: pg ll samples preserved All samples placed on ice/cooler Notes/Maps etc.: Turbidity during Metals Collection; Lab Ana! sis Container Type No. of Containers Preservation 8250D A I VOAs 3 HCl 8260D 5IM ID 1 4-dioxane VOAs 3 HCI App I Metals 250 mL Plastic 1 1 HNO3 ❑ App II Pesticides 1L Amber 1 2 n/a 3 Vol$ (in gallons) = 70.5 r 2 h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z:�GMAV51XX-PITTCOUNTYX25101 - LANDFILLIMETHODS & BLANK WELL SAMPLING FORMSLWEL.LSAMPLING F0RM_AMUNG_20220124.D0CX I 5(o 8� GMA #25101- Pitt County Landfill - Sample Collection Field Sheet Sample ID: P13D Date: 1-26 !Z Z Field Team Members: L 1 Q a>- CJS el afi Initials Duties (check all that apply) &rWbtes 04iVater Level wield Parameters -!!�5ample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: dt- Appendix I ❑ Appendix II ❑ Delayed Metals? Sample Type: �*- Monitoring Well ❑ Surface Water ❑ Temporary Piexometer Collection Method: 0-- PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well unknown - Stickup (ft): 54.97 ft Diameter: 2 in Screen interval: 51.5 ft BLS Water Level Water Level: �ft Water Levei Date: �- 2� —Z 2 time: 10ZS Water Column AL4.89 ft 3 Well Volume 22-. P gal Purge Parameters continue on grid below, if necessary) Bails pH (S.U.S) Sp. Cond. (PS/cm) ORP (molts) DO (mg/1) Temp (°C) Turbidity (NTU) Dry? D Comments- Purge Volume (gal) 1st Bail 5 .S-1k :L-. Lk i ku, -v7 15 .1 l 1-oL nd 20lume umel Vo "- -Z (olC i tw.S' 3LS Volume UI • i 2u1. Z� b . Sample Collection Date/Time: 7 r Delayed Metals Collection Date/Time: Laboratory Analysis & Containers: Y11 11 samples preserved ® All samples placed on ice/cooler Notes/Maps etc.: Turbidity during Metals Collection: Lab Analysis Container T e No. of Containers Preservation $2fi0Q A I VOAs 3 HCI 8250D SIM ID 14-dioxane V OAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a 3 Vois (in gallons) = 70.5 r2h = 0.4856745 * h *Use Teflon hailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other ]uly starting in 2022. Z:�GMAN25M-PiTT COLJNTYN25101 - LANDFILL\MErHODS & BLANK WELL SAMPLING FORMS\WELL SAMPLING FORM _BAILING_207.2.0124MOCK GMA #25101- Pitt County Landfill — Sample Collection Field Sheet Sample ID: P15R Date: I —e5 —ZL Field Team Members: L 10 � C JS Fi Staff Initials Duties (check all that apply) M-Notes "ater Level 19'rield Parameters El"Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: ❑ Appendix I 2'- Appendix II O—Delayed Metals? Sample Type: JEK, Monitoring Well ❑ Surface Water ❑ Temporary Piexometer Collection Method: ❑ PVC Bailer J& Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 17.14 f: Diameter: 2 in Screen internal: 11.0 -14.0 ft BL5 Water Level Water Level: ,Z ft Water Level Date: f ZS-22. time: Water Column ft 3 Well Volume _,�,9 gal Purge Parameters continue on grid below, if necessary) Bails pH Sp. Cond. ORP DO Temp Turbidity a Dry' Comments- Purge Volume (S.LI.$) (µS/Cm) (mVolts) (Mg/1) (OC) (NTU) (gal) 1st Ball .57 3SL. 12y.,�f � `l ► 2"d Well Volume L t,-�►� i� 3.3� jb -� 3rd Well Volume I Sample Collection Date/Time: t @ AV is Delayed Metals Collection Date/Time: !-21.-22 H Turbidity during Metals Collection: oratory Analysis & Containers: II samples preserved IAAll �J samples placed on ice/cooler Loh Analysis Container Type Na, of Containers Preservation 8250❑ A I VOAs 3 HCI 8260p SIM I❑ 1 4-diioxane VDAS 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a Notes/Maps etc.: 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. I:�GMA\25=-PrrrCOUWY�ZS101 - LAN DFILL�METHODS & BLANK WELL SAMPLING FQRMSjWELL SAMPLING FOkM_EMUNG_20ZZ0124.DOa 1 Z) GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: P17 Field Team Members Date: 1 L10aC5s F'ff Initials Duties (check all that apply) Notes-04ater Level 42�Field Parameters 'Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: B Appendix I _Appendix -lam ❑ Delayer! Metals? Sample Type: 41- Monitoring Well ❑ Surface Water ❑ Temporary Piexometer Collection Method: c�-2K PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 15.08 ft Diameter: 2 in Screen interval: 8.0 - 11.0 ft BL5 ! r Water Level `-1 Water Level: . 62 ft Water Level Date: "�5�Zz time: Water Column / /. 0 6 ft 3 Well Volume Jam. gal Purge Parameters continue on grid below, if necessa Bails pH (S.11.$) Sp. Cond. (µslcm) ❑RP (mvolts) DO (mg/1) Temp (°C) Turbidity (NTU) ? Dry- Comments- Purge Volume (gal) 11Bail 5.3u I :s.a i-Zz-1 �� iZ '}L.C. 2"a Well Volume S •�3 ic'��. y ��I.1 `�5 15 _(a ' 3Z `1 'c5 �i^ 44 X5 -� 3'd Well Volume 1�iZ Sample Collection Date/Time: 1--2 L: -- ,? Z `'� Delayed Metals Collection Date/Time: La oratory Analysis & Containers: AllEr samples preserved 0 Alf samples placed on iceJmoler Notes/Maps etc.: r q."I,-) Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation —197 $260D App I VOAs 3 HCI Or 8260D SIM ID 14-dioxane VOAs 3 HO App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides ILAmber 2 n/a 3 Vols (in gallons) = 70.5 r 2 h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z;1GMA\251XX-PnT COUNM25 101 - LAN DFILL�M ErHODS &BLANK WELL SAMPLING FORMS\WELL SAMPLIN G FORM-MLING_20220124.0C0 Mr- Z11 GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: P19 Date: Field Team Members: LIf) 7- C_3� Fi taff Initials Duties (check all that apply) ,( Notes G�*ater Level 0-Held Parameters ;!`Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other r Sampling For: l Appendix I -�---AppendlA4t -Or, Delayed Metals? Sample Type: Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: ❑ PVC Bailer A Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 18.4 ft Diameter: 2 in Water Level: -t. 1�0 ft Water Level Date: Water Column I L. Z4 ft 3 Well Volume j, j gal Screen interval: 9.0 - 13.0 ft BLS Water Level time: 11 1 3 Pure Parameters continue on grid below, if necessary) Bails pH (S,U.$) Sp. Cond. (µS/cm} ORP (molts} DO (mg/1) Temp (°C} Turbidity (NTU} Dry' Comments- Purge Volume (gal) 1n Bail 3.:7 - l q lu j qG— 9 2.10 13 S. S . 2"d Well Volume ,� 3. Z f 22. i0 9.90 l � • � 1 � � and Well Volume 3 9--l- 13 1 21-5 5. o(o • 7 Sample Collection Date/Time: l - 25 --_ZZ /5 *2 W Delayed Metals Collection Date/Time: I-N, -Zl Ej .� � Turbidity during Metals Collection: �'�~ Laboratory Analysis & Containers: v2l1 samples preserved ll samples placed on ice/cooler Notes/Maps etc.: Lab Analysis Container lype No. of Containers Preservation 8260D Appj VOAs 3 HCl 8260D SIM ID 1 4-dioxane VOAs 3 HCl App I Metals 250 mL Plastic 1 IHNO3 © App II Pesticides I Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. l: jGMAj251)0C-PnTCOUNM25101 - LAND FILL\M ETH 0 DS & 0LANK WELL SAMPLING FORMS1WELL SAMPLING FORM BAILING 202201Z4.DG0( GMA #25101 - Pitt County Landfill -- Sample Collection Field Sheet Sample ID: P20R Field Team Members: Date: / _Z 5 - bD - CIS Field -staff Ijrjitials Duties (chec II that apply) � Q Notes E(Water Level field Parameters C3'Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: ISY Appendix I - AppeMAIXO't Delayed Metals? Sample Type: Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: ❑ PVC Bailer 10�eflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 33.51 ft Diameter: 2 Water Level: jCJ,, CI ft Water Level Date: Water Column 2 `. UL ft 3 Well Volume in Screen interval: 10.0 - 30.0 ft BLS Water Level time: f 2 gal Purge Parameters continue on grid below, if necessary) Bails pH Sp. Cond. ORP DO Temp Turbidity Dry? i'Y Comments- Purge Volume (S.U.$) (PS/CM) (m olts) (mg/0(CC) (HTLI) (gal) 1A Bail ILL- -2, -7'l _ 3 2'2. IZ 16 2nd Well L- �� 221 6 `1 �: a,_ Volume 3'd Well Volume Sample Collection Date/Time: e� 1k-Ot' Delayed Metals Collection Date/Time:1-' • -Z � 4 Turbidity during Metals Collection: / 7 Laporatory Analysis & Containers: CVAll samples preserved C5"AII samples placed on ice/cooler Notes/Maps etc.: Tuo, NC3 REMC v E-0 Lab Anal sis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCl 8260D SIM ID 1 4-dioxa ne VOAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App H Pesticides 11-Amber 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. Z:�GMAj251X%-PITT COUNTY\25101- LANDFILL\METHOIIS & BLANK WELL SAMPLING FORMS\WELL SAMPLING FORMWLING_20220124.DOCK GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: P20D Field Team Members: Date: CSC 01;1t- Cz-5 Sampling For: Appendix I ❑ Appendix II ❑ 1,4-Dioxane ❑ Delayed Metals? Sample Type: Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: Cj�,PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Gram Well Info: Depth: 60 ft BLS Total Well Length: 63.02 ft Screen interval: 50.0 - 60.0 ft BL5 Well Diameter: 2 in Water Level: ft Water Level Date/Time: Water Column: J ft 3 well Volume: Z5 S, gal Purge Parameters continue on grid below if necessa Time pH {S.U.s} Sp. (µSS m). ORP {m o ts) DO (mg/1)) Temp (°C) Turbidity (NTU) Depth to Water {ft below TOC Flow uand Purge Volume {gal} 1610 )�9 4IF1.0 131.1 1,(,5, 1 L�.L' Pump On 41'50r) f"l 11e:IQ 5.LL 13 133.E 0-LID IG- . 1k, .3C'1� 3y .9 C' . I ic.r� -7 `FG� i 3 • I �Cic.�rnG m 1 1(0 2 15.,5pl S5..3- 13L, . + C , s 3 v-, + 31. 1 1 3. 19 ` Ce-) ,-n L ' h2La i� Sample Collection Time Sample Collection Date/Time: 1 `2 fo 22 1 G - .' 0 Delayed Metals Collection Date/Time: La oratory, Analysis & Containers: All samples preserved All samples placed on icelcooler Lab Anal sis Container Type No. of Containers Preservation ❑ 8260D App I VOAs 3 HCI ❑ 8260D SIM ID 14-dioxane VOAs 3 HCI ❑ App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a Notes/Maps etc.: Lep-r rk1-q1pVy IN vJtLI V (in gallons) = 70.5 rxh = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN: Less than 10% variance for Specific Conductance. leas than 30/6 varianrp fnr Ta.nnArnt.ira + 1_ n Y ..nit for nu i,r- i n ..,., f— non /Z GMA #25101 - Pitt County Landfill -- Sample Collection Field Sheet Sample ID: P21 Field Team Members: Date: 1 -2 {e - Z Z L!0� C3I Fi Id- off Initials Duties (check all that apply) —€dotes &later Level .2%Neld Parameters &'Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: Q' Appendix I O—Appendb Il- ❑ Delayed Metals? Sample Type: eg Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: &?�- PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 15.27 ft Diameter: 2 Water Level: Io . a ( ft Water Level Date: Water Column q• Z& ft 3 Well Volume y. S in Screen interval: 8.0 - 11.0 ft BLS Water Level time: lC] L,IS gal Purge Parameters continue on grid below, if necessa Bails PH Sp. Cond. ORP DO TempDry? Turbidity ? Comments- Purge Volume (S.U.$) (µS/cm) (mvolts) (mg/1) VQ (NTU) (gal) 1st Bail 4:- L\ I S�:' 11.1c--" 12. u k -tc\ 2"d Well Volume �G 5 3rd Well Volume c.i:ic\ a . i✓ , j �L\ 111 Sample Collection Date/Time: ZZ L tL-oo Delayed Metals Collection Date/Time: Laboratory Analysis & Containers: 6 All samples preserved [All samples placed on ice/coo[er Notes/Maps etc.: Turbidity during Metals Collection: Lab Analysis Container Type No. of Containers Preservation 8260D App I VQAs 3 HCI ©r 8250D 5IM ID 1 4-dioxane VDAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 11-Amher 2 n/a 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z:�GMAN25IXX-Prrr0D INFM25I01 - LANUFILL�MErHODS & BLANK WELL SAMPLING FORMSMFLL SAMPLING FORNI_BAILING_20220124.000C 2l GMA #25101 - Pitt County landfill — Sample Collection Field Sheet Sample ID: P23 Date: I -Z5 -22- Field Team Members: L i P -t- C5 j Ftaff Initials Duties (check all that apply) ,E Notes eEFAWter Level Cf� Field Parameters 44Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: Appendix I :== 1 Delayed Metals? Sample Type: Monitoring Well ❑ Surface Water El Temporary Piexometer Collection Method: El Bailer Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Stickup (ft): Water Level: a. 1 2- Well 19.53 ft Diameter: 2 ft Water Level Date: 1-25 22- in Screen interval: 11.0 -16.0 ft 6L5 Water Level time: 1 G '1,3 Water Column l I '[ I ft 3 Well Volume 5. 5 gal Purge Parameters continue on rid below, if necessary) Balls pH (S.11.$) Sp. Cond. (µS/cm) OPP (molts) DO (mg/1) Temp (°C) Turbidity (NTLI) Dry? D Comments- Purge Volume (gal) 1st Bail S, ZU 3-41. 4 10 � - l Zsq 1 io. 9 o- 75 Lies &--y C-) i3 bads Z"d Well Volume S- Z .�C- I lovs �,�7� and Well Volume Sample Collection Date/Time: 1 -25--2- z Delayed Metals Collection Date/Time: f -lL -- 16313-3 1 Turbidity during Metals Collection: Laporatory Analysis & Containers: VAEr samples preserved ll samples placed on ice/cooler Notes/Maps etc.: —n6 4LAI-31 IX Lab Analysis Container Type No. of Containers Preservation 82600 App I VOAs 3 HCl 8260❑ 5IM IQ 14-dioxane VOAs 3 HCl App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides I Amber 2 n/a 3 Vols (in gallons) = 70.5 rzh = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. 2:�GMAZDX-PrrTCOUNTIA25101 - LAN DFILLjMETHDDS & 0LANK WELL SAMPLING FORMS�WELL SAMPLING f0RM_8A]UNG_28Z2[II24.p0rX L)It 1'5 GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: P28 Date: 1-2-5 Field Team Members: /_ i n 7 c_% f Fie taff Initials Duties (check all that apply) ' E?'Notes 2rWater Level 0-Field Parameters ©'Sample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: 11i, Appendix I Appendix-n- J2�—Delayed Metals? Sample Type: _rB-- Monitoring Well ❑ Surface Water ❑ Temporary Piezometer Collection Method: ❑ PVC Bailer Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 10.94 ft Diameter: 2 in Screen interval: 3.5 - 8.0 ft BLS Water Level Water Level: ft Water Level Date: 1 -25 -,77-- time: Water Column r4,rlg ft 3 Well Volume 3, gal Purge Parameters continue on grid below, if necessa Bails pH Sp. Cond. ORP DO Temp Turbidity 7 Dry' Comments- Purge Volume (S.U.$) (its/cm) (mvolts) (mg/0VC) (NTU) (gal) 1st sail 6, 3 r1 j, i 6 ntiC\ Znd Well Volume �� `'� �i.�3 13 y `tci� 3'd Well t' G °lfv.`1 13 t Volume �(,V t Sample Collection Date/Time: -, Delayed Metals Collection Date/Time: )-Zt. 2L�� Turbidity during Metals Collection: G •_ �-� Laboratory Analysis & Containers: 0 All samples preserved All samples placed on ice/cooler Notes/Maps etc.: 1 Ll�rrV�7 �Ernc✓�27 Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HC1 8260D SIM ID 1 4-dioxane VOAs 3 HCI App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides 1L Amber 2 n/a 3 Vols (in gallons) = 70.5 r1h = 0.4856745 * h *Else Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App IT collected every other July starting in 2022. Z:\GMA\251M-PrrrCOUNMZ5101 - LANOFILLjMETHODS &WNK WELL SAMPLING FORMSjWELLSAMPLING FORM_SAILING-2A2201Z9.00Cx 15 GMA #25101 - Pitt County Landfill — Sample Collection Field Sheet Sample ID: P29 Date:-Z5--2-7— Field Team Members: L i o� Lis Figig Staff Ijitials Duties (check all that apply) P Notes C�Water Level R Field Parameters 015ample Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: R""'Appendix I ❑ Appendix II Y' Delayed Metals? Sample Type: 2"" Monitoring Well / ❑ Surface Water El Temporary Piezometer Collection Method: ❑ PVC Bailer Rr Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 14.96 ft Diameter: 2 in Screen interval; 7.0 -12.0 ft BLS Water Level Water Level: ft Water Level Date: —'c = time: Water Column t`fy 3 ft 3 Well Volume gal Purge Parameters continue on grid below, if necessa Bails pH (S.U.$) Sp. Cond. (PS/CM) ORP (molts) DO (mg1l) Temp (°C) Turbidity (NTU) D �'? Comments- Purge Volume (gal) 1st Bail 4 96 23Z 03- Z _2 . I S 1 3 • - 17-Cl 2^d Well Volume '-�, '�`� 1 Ll g'� 1 / 1. 5 2.2-9 1 y y � 3rd Well Volume (G 22T16 1 U3. G q . -- -7 2.(0 Sample Collection Date/Time: i•-as zZ 6 /0-yo Delayed Metals Collection Date/Time: j lc, Turbidity during Metals Collection: 5 0AL 6oratory Analysis & Containers: ll samples preserved All samples placed on ice/cooler Notes/Maps etc.: Lab Analysis Container Type No. of Containers Preservation f' 8260D App I VOAs 3 HCl 8260D SIM ID 14-dioxane VOAs 3 HCI EC App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides I Amber 2 n/a 3 Vols (in gallons) = 70.5 rzh = 0.4856745 * h All wells 2" in diameter. Use r = 0.083 feet *Use Teflon bailers for delayed metals App II collected every other July starting in 2022. I:�GMA�MXX-Plrr COUNTYi25101 - LANDFILL%MMODS & BLANK WELL SAMPLING F6RM51WELL5AMPLING FORM SA1LiNG_2022A124.00KX GMA #25101 - Pitt County Landfill - Sample Collection Field Sheet Sample ID: P21 Field Team Members: Date: I- 2 (a-2 2 L 1 0 0- CT.S F' I aff Initials Duties (check all that apply) &"otes Water Level �F1eld Parameters .&�Sample Collection ❑ Other ❑ Notes 0 Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: ®� Appendix I ppendix-- ❑ Delayed Metals? Sample Type: ❑ Monitoring Well ❑ Surface Water :;8Temporary Piezometer Collection Method: &Y- PVC Bailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 3,39 ft Diameter: 2 in Water Level: 0,W ft Water Level Date: Water Column 2-- &59 ft 3 Well Volume gal Screen interval: n J a ft BLS Water Level time: Purge Parameters continue on grid below, if necessary) Bails pH Sp. Cond. DRP DU Temp Turbidity Dry? Comments- Purge Volume (S.U.$) (VS/cm) (mvolts) (mg/1) (OC) (NTU) (gal) ist Bail J j�zLi 1.z cl .1 rd Well Volume 3rd Well Volume Sample Collection Date/Time; i --Z?v- 'L ci 1,5.. I -- Delayed Metals Collection Date/Time: Turbidity during Metals Collection: Laboratory Analysis & Containers: lE( Il samples preserved All samples placed on ice/cooler Notes/Maps etc.: Lab Analysis Container Type No. of Containers Preservation 8260D App I VOAs 3 HCl Q,,- 8260D 5IM ID i 4-dioxane VOAs 3 HCl ❑ App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides ILAmber 2 n/a 3 Vols (in gallons) = 70.5 rzh = 0.4856745 * h *Use Teflon hailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. 2:jGMQ!i1XX-Pr1T COUNM25101 - LANOFILL�MEMODS & BLANK WELL SAMPLING FORMS�WELL SAMPLING FORM-3ATUNG_20220124.DDOC GMA #25101- Pitt County Landfill — Sample Collection Field Sheet Sample ID: PZ2 Field Team Members: Date: 1--2G -Zz L n -� CTS Fi W- taff Initials Duties (check all that apply) ceAotes Later Level -vE�+leld Parameters EAemple Collection ❑ Other ❑ Notes ❑ Water Level ❑ Field Parameters ❑ Sample Collection ❑ Other Sampling For: M� Appendix I 6j"pp`enatx-4F` ❑ Delayed Metals? Sample Type: ❑ Monitoring Well ❑ Surface Water cam Temporary Piezometer Collection Method: 4�-?e PVC Sailer ❑ Teflon Bailer ❑ Submersible Pump ❑ Grab Well Info: Total Depth + Well Stickup (ft): 3.44 ft Diameter: 2 Water Level: (),9S ft Water Level Date: 25-22 Water Column 7— .44 6 ft 3 Well Volume in Screen interval: N/02- ft BLS Water Level time: / ):3 44 gal Purge Parameters continue on arid below, if necessary) Bails pH (S.U.$) Sp. Cond. (PS/cm) DRP (molts] DO (mg/0 Temp (°C) Turbidity (NTU) Dry? Comments- Purge Volume (gal) 1"t Bail 2ne Well Volume 3'a Well Volume Sample Collection Dateinme: 1 22 15: 09 Delayed Metals Collection Date/Time: La oratory Analysis & Containers: Er All samples preserved W� ll samples placed on ice/cooler Notes/Maps etc.: Turbidity during Metals Collection: Lab Analysis Container T e No. of Containers Preservation 8260D App I VOAs 3 HCI EV,- 8260D SIM ID 1 4-dioxane VOAs 3 HCi ❑ App I Metals 250 mL Plastic 1 HNO3 ❑ App II Pesticides IL Amber 2 nja 3 Vols (in gallons) = 70.5 r2h = 0.4856745 * h *Use Teflon bailers for delayed metals All wells 2" in diameter. Use r = 0.083 feet App II collected every other July starting in 2022. Z:LGMA�251KX-PITT COLINM2S101 - LANDFILL�MF DDS &BLANK WELL SAMPLING FORMS�WELL SAMPLING FORM_SMLING_20220124.ORCX Pitt County Landfill January Monitoring Event Field Sheet Year- Collected By: Zl D o- [,_ `i Total Well Depth Depth Height of Field Parameters Date/Time Specific _ E (including to Water 3 Well Well Water Purging a stickup) (ft water Column Volumes Gallons Bailed Temp Conductance DO Turbidity level completion/ Metals Well ,`£�° BLS) (ft} {h} (ft] {gallons] extracted Dry? Baits PH {°C} {µS} (mg/ (ntu] collected Volatilleesr'Sampling sampling Notes SW1 App 1 8260D, dimxane. NIA NIA 7] n ij i �y L 7 �.1 �' � y 1 . U ` 1 ZJ4. Z_ Z. l` �� �(: / Q + 'r V F'F ! "7 y 9 App I metals Ap r -'. � l� • �� SWZ App182600, 1,4-dimxane, N/A NIA �' �' + (�� r j ry �i C� �% �yG q r Z � ('� yL.J r L, 16 , App I metals ItJi� L .tiV} r �F" App 1 8260D, I l � SW4 1,4-dloxane, NIA NIA pp�� Ll/ 9 r ! -1 [� .� �.�9 � • y 1 OLP l3j l . V1 App I metals , ?j,Gj 1st Ball: 2nd Vol: PI1 App18260D, 1,4-dloxane 3.4 NIA 3rd Vol: 15t Hall: Pit App 182bDD, 1,4-dioxane 3.4 N/A I Znd Vol: 3rd Vol: l -Z LPL L FB App i 8260D, NIA N/A NIA 1,4-dloxane, _ IT App I metals E8 App I82SOD, 1,4-dimxane, NIA NIA N/A �� U App I metals Collect surface water samples facing upstream. Collect from point of confluence For SW2, FB: Pour tab DI water into bailer and over gloves and rope into ss pitcher then into sample containers. Collect before sampling well P4 and use equip blank bailer For P4. FB: Use lab DI water to fill sample containers directly. Collect on -site preferably near the dirt road within the landfill to evaluate for possible field contaminants from road dust. 3 We11 Volumes (in gaIIon s) = 70.5 rzh = 0.4856745 • h All wells 2 inch diameter. use r = 0.083 feet One 3-foot bailer = 0.27 gal r.7M"""' Page 1 of 1 APPENDIX C LABORATORY REPORT AND CHAIN -OF -CUSTODY FORMS FOR WATER SAMPLES ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Friday, February 11, 2022 Groundwater Management Associates, Inc. (GR022) Attn: Emma Shipley 4300 Sapphire Court, Suite 100 Greenville, NC 27834 RE: Laboratory Results for Project Number: [none], Project Name/Desc: Pitt County Landfill - App I ENCO Workorder(s): CF00921 Dear Emma Shipley, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Thursday, January 27, 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, ;,� ✓mac T�y� Shahla Vakili Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 1 of 96 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-MW1R Lab ID: CF00921-01 Sampled: 01/26/22 17:45 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/27/22 06:58 02/03/22 14:10 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 12:11 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 16:04 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 16:15 02/03/22 23:09 Client ID: 7401-MW3 Lab ID: CF00921-02 Sampled: 01/26/22 09:18 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/27/22 06:58 02/03/22 14:12 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 12:56 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 16:30 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 16:15 02/03/22 23:37 Client ID: 7401-MW6R Lab ID: CF00921-04 Sampled: 01/25/22 16:20 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 10:30 Client ID: 7401-MW6R Lab ID: CF00921-04RE1 Sampled: 01/25/22 16:20 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/02/22 10:21 02/03/22 09:18 Client ID: 7401-MW8 Lab ID: CF00921-05 Sampled: 01/26/22 10:00 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:42 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:00 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 17:21 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 16:15 02/04/22 00:05 Client ID: 7401-122 Lab ID: CF00921-06 Sampled: 01/26/22 09:35 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:45 EPA 6020B EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:04 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 17:47 EPA 8260D EPA 5030B_MS 02/09/22 02/03/22 16:15 02/04/22 00:33 Client ID: 7401-P4 Lab ID: CF00921-07 Sampled: 01/25/22 09:37 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 8260D EPA 5030B_MIS 02/08/22 02/01/22 19:27 02/02/22 10:58 Client ID: 7401-P4 Lab ID: CF00921-07RE1 Sampled: 01/25/22 09:37 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 8260D EPA 503013_MS 02/08/22 02/02/22 10:21 02/03/22 09:43 Client ID: 7401-135 Lab ID: CF00921-08 Sampled: 01/26/22 17:19 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:47 EPA 6020B EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 10:50 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 18:38 EPA 8260D EPA 5030B_MS 02/09/22 02/03/22 16:15 02/04/22 01:01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 2 of 96 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-136 Lab ID: CF00921-09 Sampled: 01/26/22 10:30 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:10 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:08 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 19:04 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 16:15 02/04/22 01:29 Client ID: 7401-137 Lab ID: CF00921-10 Sampled: 01/26/22 08:50 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:50 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:13 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 19:29 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 16:15 02/04/22 01:57 Client ID: 7401-129 Lab ID: CF00921-11 Sampled: 01/26/22 12:06 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:52 EPA 6020B EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:17 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 19:55 EPA 8260D EPA 5030B_MS 02/09/22 02/03/22 16:15 02/04/22 02:25 Client ID: 7401-P11R Lab ID: CF00921-12 Sampled: 01/26/22 14:20 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time( Analysis Date/Time(sj EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:55 EPA 6020B EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:21 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 20:21 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 15:38 02/04/22 22:49 Client ID: 7401-P12 Lab ID: CF00921-13 Sampled: 01/25/22 14:36 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 14:12 02/01/22 20:47 EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 11:26 Client ID: 7401-1313 Lab ID: CF00921-14 Sampled: 01/26/22 11:17 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 10:58 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:35 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 21:12 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 15:38 02/04/22 23:16 Client ID: 7401-13131) Lab ID: CF00921-15 Sampled: 01/26/22 11:37 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:00 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:39 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 21:38 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 15:38 02/04/22 23:44 Client ID: 7401-121611 Lab ID: CF00921-16 Sampled: 01/25/22 14:15 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 14:12 02/01/22 22:04 EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 11:54 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 3 of 96 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-1337 Lab ID: CF00921-17 Sampled: 01/26/22 14:45 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:14 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:44 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 14:12 02/01/22 22:29 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 15:38 02/05/22 00:12 Client ID: 7401-1319 Lab ID: CF00921-18 Sampled: 01/25/22 15:24 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 12:22 Client ID: 7401-1319 Lab ID: CF00921-18RE1 Sampled: 01/25/22 15:24 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/02/22 10:21 02/03/22 10:09 EPA 8260D EPA 5030B_MIS 02/08/22 02/03/22 16:15 02/03/22 21:18 Client ID: 7401-P20R Lab ID: CF00921-19 Sampled: 01/25/22 16:00 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 12:50 EPA 8260D EPA 503013_MS 02/08/22 02/02/22 10:21 02/03/22 10:35 Client ID: 7401-P20D Lab ID: CF00921-20 Sampled: 01/26/22 16:30 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:16 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:48 EPA 8260D EPA 5030B_MS 02/09/22 02/02/22 10:21 02/03/22 11:00 EPA 8260D EPA 503013_MS 02/09/22 02/03/22 15:38 02/05/22 00:40 Client ID: 7401-1321 Lab ID: CF00921-21 Sampled: 01/26/22 14:00 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:19 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:52 EPA 8260D EPA 503013_MS 02/09/22 02/02/22 10:21 02/03/22 11:26 EPA 8260D EPA 503013_MS 02/09/22 02/08/22 14:31 02/08/22 22:34 Client ID: 7401-1323 Lab ID: CF00921-22 Sampled: 01/25/22 13:55 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 13:17 EPA 8260D EPA 5030B_MS 02/08/22 02/02/22 10:21 02/03/22 11:52 Client ID: 7401-P28 Lab ID: CF00921-23 Sampled: 01/25/22 15:00 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 13:45 EPA 8260D EPA 503013_MS 02/08/22 02/02/22 10:21 02/03/22 12:17 Client ID: 7401-P29 Lab ID: CF00921-24 Sampled: 01/25/22 10:06 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 14:13 Client ID: 7401-P29 Lab ID: CF00921-24RE1 Sampled: 01/25/22 10:06 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/08/22 02/04/22 10:41 02/04/22 13:50 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 96 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-SW3 Lab ID: CF00921-25 Sampled: 01/26/22 16:53 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:21 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 13:57 EPA 8260D EPA 503013_MS 02/09/22 02/08/22 14:31 02/08/22 23:02 Client ID: 7401-SW1 Lab ID: CF00921-25RE1 Sampled: 01/26/22 16:53 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/09/22 02/04/22 10:41 02/04/22 14:16 Client ID: 7401-SW2 Lab ID: CF00921-26 Sampled: 01/26/22 15:32 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:24 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 14:01 EPA 8260D EPA 5030B_MS 02/09/22 02/02/22 10:21 02/03/22 13:34 EPA 8260D EPA 503013_MS 02/09/22 02/08/22 14:31 02/08/22 23:30 Client ID: 7401-SW4 Lab ID: CF00921-27 Sampled: 01/25/22 12:35 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/24/22 01/28/22 04:30 02/10/22 11:26 EPA 6020E EPA 200.8 07/24/22 01/27/22 11:09 02/08/22 14:05 EPA 8260D EPA 503013_MS 02/08/22 02/01/22 19:27 02/02/22 14:41 EPA 8260D EPA 503013_MS 02/08/22 02/02/22 10:21 02/03/22 14:00 Client ID: 7401-PZ1 Lab ID: CF00921-28 Sampled: 01/26/22 15:17 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/09/22 02/02/22 10:21 02/03/22 14:26 EPA 8260D EPA 503013_MS 02/09/22 02/08/22 14:31 02/08/22 23:58 Client ID: 7401-PZ2 Lab ID: CF00921-29 Sampled: 01/26/22 15:09 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 02/09/22 02/01/22 19:27 02/02/22 15:09 EPA 8260D EPA 503013_MS 02/09/22 02/02/22 10:21 02/03/22 14:51 Client ID: 7401-EB Lab ID: CF00921-30 Sampled: 01/26/22 17:00 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:29 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 14:14 EPA 8260D EPA 5030B_MIS 02/09/22 02/01/22 19:27 02/02/22 09:06 EPA 8260D EPA 503013_MS 02/09/22 02/02/22 10:21 02/03/22 15:17 Client ID: 7401-FB Lab ID: CF00921-31 Sampled: 01/26/22 17:05 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:31 EPA 6020E EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 14:18 EPA 8260D EPA 503013_MS 02/09/22 02/01/22 19:27 02/02/22 09:34 EPA 8260D EPA 503013_MS 02/09/22 02/02/22 10:21 02/03/22 15:43 Client ID: 7401-TripBlank Lab ID: CF00921-32 Sampled: 01/25/22 09:37 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 02/08/22 02/01/22 19:27 02/02/22 08:38 Client ID: 7401-MW6R-M Lab ID: CF00921-33 Sampled: 01/26/22 15:24 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:34 EPA 6020B EPA 200.8 07/25/22 01/27/22 11:09 02/08/22 14:31 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 96 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-134-M Lab ID: CF00921-34 Sampled: 01/26/22 10:13 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:37 EPA 6020E EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 10:55 Client ID: 7401-1212-M Lab ID: CF00921-35 Sampled: 01/26/22 14:30 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:30 02/10/22 11:45 EPA 6020B EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 11:08 Client ID: 7401-P16R-M Lab ID: CF00921-36 Sampled: 01/26/22 14:03 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:34 02/04/22 13:08 EPA 6020E EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 10:25 Client ID: 7401-1319-M Lab ID: CF00921-37 Sampled: 01/26/22 14:58 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:34 02/04/22 13:34 EPA 6020E EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 11:12 Client ID: 7401-P20R-M Lab ID: CF00921-38 Sampled: 01/26/22 15:04 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:34 02/04/22 13:36 EPA 6020B EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 11:17 Client ID: 7401-P23-M Lab ID: CF00921-39 Sampled: 01/26/22 13:39 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:34 02/04/22 13:39 EPA 6020E EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 11:21 Client ID: 7401-1328-M Lab ID: CF00921-40 Sampled: 01/26/22 14:50 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:34 02/04/22 13:42 EPA 6020E EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 11:25 Client ID: 7401-1329-M Lab ID: CF00921-41 Sampled: 01/26/22 10:45 Received: 01/27/22 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/25/22 01/28/22 04:34 02/04/22 13:44 EPA 6020E EPA 200.8 07/25/22 01/28/22 04:36 02/11/22 11:29 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 96 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-MWlR Lab ID: CF00921-01 Analvte Results Flag MDL Q Units Method Notes Barium - Total 54.0 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.460 J 0.160 1.00 ug/L EPA 6010D Client ID: 7401-MW3 Lab ID: CF00921-02 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 179 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.319 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 6.72 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 5.09 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 5.29 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 32.6 4.40 10.0 ug/L EPA 6010D Client ID: 7401-MW6R Lab ID: CF00921-04RE1 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 6.7 0.80 2.0 ug/L EPA 8260D Client ID: 7401-MW8 Lab ID: CF00921-05 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 42.0 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.413 J 0.160 1.00 ug/L EPA 6010D Client ID: 7401-132 Lab ID: CF00921-06 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 0.91 J 0.80 2.0 ug/L EPA 8260D Barium - Total 8.87 J 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.164 J 0.160 1.00 ug/L EPA 6010D Client ID: 7401-PS Lab ID: CF00921-08 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 0.92 J 0.80 2.0 ug/L EPA 8260D Barium - Total 38.0 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.179 J 0.160 1.00 ug/L EPA 6010D Chromium - Total 2.55 J 1.40 10.0 ug/L EPA 6010D Vanadium - Total 2.56 J 1.40 10.0 ug/L EPA 6010D Client ID: 7401-136 Lab ID: CF00921-09 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 48.8 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.336 J 0.160 1.00 ug/L EPA 6010D Zinc - Total 4.45 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-P7 Lab ID: CF00921-10 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 189 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.542 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 2.24 J 1.40 10.0 ug/L EPA 6010D Lead - Total 4.39 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 2.43 J 2.20 10.0 ug/L EPA 6010D Selenium - Total 2.49 1.82 2.00 ug/L EPA 6020E Vanadium - Total 3.38 J 1.40 10.0 ug/L EPA 6010D Client ID: 7401-139 Lab ID: CF00921-11 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 130 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.799 1 0.160 1.00 ug/L EPA 6010D Cobalt - Total 2.54 1 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. Page 7 of 96 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-P11R Lab ID: CF00921-12 Analvte Results Flag MDL Q Units Method Notes Barium - Total 116 1.10 10.0 ug/L EPA 6010D Beryllium - Total 2.67 0.160 1.00 ug/L EPA 6010D Cobalt - Total 10.2 1.40 10.0 ug/L EPA 6010D Lead - Total 4.08 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 6.86 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 3.38 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 79.7 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1312 Lab ID: CF00921-13 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 0.87 J 0.80 2.0 uq/L EPA 8260D Client ID: 7401-1313 Lab ID: CF00921-14 Analvte Results Flag MDL Q Units Method Notes Barium - Total 101 1.10 10.0 ug/L EPA 6010D Beryllium - Total 1.01 0.160 1.00 ug/L EPA 6010D Chromium - Total 1.90 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 1.53 J 1.40 10.0 ug/L EPA 6010D Lead - Total 3.42 J 3.10 10.0 ug/L EPA 6010D Vanadium - Total 2.70 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 7.86 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-131311) Lab ID: CF00921-15 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 0.96 J 0.80 2.0 ug/L EPA 8260D Barium - Total 82.8 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.163 J 0.160 1.00 ug/L EPA 6010D Chromium - Total 2.31 J 1.40 10.0 ug/L EPA 6010D Vanadium - Total 2.20 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 4.98 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-11316R Lab ID: CF00921-16 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 78 0.80 2.0 ug/L EPA 8260D Acetone 15 J 10 20 ug/L EPA 8260D 0-01 Benzene 2.4 0.15 1.0 ug/L EPA 8260D Toluene 0.44 J 0.14 1.0 uq/L EPA 8260D Client ID: 7401-1317 Lab ID: CF00921-17 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 4.8 0.80 2.0 ug/L EPA 8260D Barium - Total 225 1.10 10.0 ug/L EPA 6010D Beryllium - Total 2.86 0.160 1.00 ug/L EPA 6010D Chlorobenzene 2.2 0.17 1.0 ug/L EPA 8260D Lead - Total 4.70 J 3.10 10.0 ug/L EPA 6010D Vanadium - Total 3.61 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 10.8 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1319 Lab ID: CF00921-18 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dichlorobenzene 4.8 0.19 1.0 ug/L EPA 8260D Benzene 3.4 0.15 1.0 ug/L EPA 8260D Chlorobenzene 16 0.17 1.0 ug/L EPA 8260D Ethylbenzene 1.4 0.13 1.0 ug/L EPA 8260D m,p-Xylenes 0.54 J 0.17 2.0 ug/L EPA 8260D o-Xylene 0.88 J 0.065 1.0 ug/L EPA 8260D Toluene 0.43 J 0.14 1.0 ug/L EPA 8260D Xylenes (Total) 1.4 J 0.45 3.0 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 of 96 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-1319 Lab ID: CF00921-18RE1 Analvte Results Flag MDL Q Units Method Notes 1,1-Dichloroethane 3.2 0.13 1.0 ug/L EPA 8260D 1,4-Dioxane 180 D 4.0 10 ug/L EPA 8260D Vinyl chloride 0.49 J 0.32 1.0 ug/L EPA 8260D Client ID: 7401-132011 Lab ID: CF00921-19 Analvte Results Flag MDL Q Units Method Notes 1,4-Dichlorobenzene 3.0 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 62 0.80 2.0 ug/L EPA 8260D Benzene 1.3 0.15 1.0 ug/L EPA 8260D Client ID: 7401-132011) Lab ID: CF00921-20 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 49.0 1.10 10.0 ug/L EPA 6010D Beryllium - Total 3.05 0.160 1.00 ug/L EPA 6010D Chromium - Total 3.88 J 1.40 10.0 ug/L EPA 6010D Vanadium - Total 3.66 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 16.6 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1321 Lab ID: CF00921-21 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 59.4 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.14 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 1.74 J 1.40 10.0 ug/L EPA 6010D Lead - Total 3.81 J 3.10 10.0 ug/L EPA 6010D Vanadium - Total 1.97 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 6.80 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1329 Lab ID: CF00921-24 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dichlorobenzene 1.5 0.19 1.0 ug/L EPA 8260D Benzene 2.0 0.15 1.0 ug/L EPA 8260D Chlorobenzene 10 0.17 1.0 ug/L EPA 8260D Client ID: 7401-1329 Lab ID: CF00921-24RE1 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 180 D 4.0 10 ug/L EPA 8260D Client ID: 7401-SW3 Lab ID: CF00921-25 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 50.8 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.241 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 8.63 J 1.40 10.0 ug/L EPA 6010D Lead - Total 3.53 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 2.88 J 2.20 10.0 ug/L EPA 6010D Zinc - Total 36.1 4.40 10.0 ug/L EPA 6010D Client ID: 7401-SW2 Lab ID: CF00921-26 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 44.4 1.10 10.0 ug/L EPA 6010D Chromium - Total 6.02 J 1.40 10.0 ug/L EPA 6010D Copper - Total 1.99 J 1.60 10.0 ug/L EPA 6010D Zinc - Total 11.6 4.40 10.0 ug/L EPA 6010D Client ID: 7401-SW4 Lab ID: CF00921-27 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 2.0 0.80 2.0 ug/L EPA 8260D Barium - Total 17.3 1.10 10.0 ug/L EPA 6010D Zinc - Total 9.99 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-PZ3 Lab ID: CF00921-28 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.5 1 0.80 2.0 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 9 of 96 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-EB Lab ID: CF00921-30 Analvte Results Flag MDL Q Units Method Notes Carbon disulfide 6.0 1.5 5.0 ug/L EPA 8260D Zinc - Total 81.5 4.40 10.0 ug/L EPA 6010D Client ID: 7401-FB Lab ID: CF00921-31 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.5 J 0.80 2.0 ug/L EPA 8260D Client ID: 7401-MW6R-M Lab ID: CF00921-33 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 1950 1.10 10.0 ug/L EPA 6010D Client ID: 7401-P4-M Lab ID: CF00921-34 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 83.4 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.205 J 0.160 1.00 ug/L EPA 6010D Zinc - Total 8.96 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-P12-M Lab ID: CF00921-35 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 25.3 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.778 J 0.160 1.00 ug/L EPA 6010D Lead - Total 3.20 J 3.10 10.0 ug/L EPA 6010D Zinc - Total 5.23 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-P36R-M Lab ID: CF00921-36 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 1010 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.02 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 2.62 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 9.84 J 2.20 10.0 ug/L EPA 6010D Client ID: 7401-P19-M Lab ID: CF00921-37 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 1500 1.10 10.0 ug/L EPA 6010D Beryllium - Total 12.5 0.160 1.00 ug/L EPA 6010D Cobalt - Total 16.2 1.40 10.0 ug/L EPA 6010D Lead - Total 3.96 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 22.4 2.20 10.0 ug/L EPA 6010D Selenium - Total 3.12 1.82 2.00 ug/L EPA 6020E Zinc - Total 98.7 4.40 10.0 ug/L EPA 6010D Client ID: 7401-P20R-M Lab ID: CF00921-38 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 887 1.10 10.0 ug/L EPA 6010D Cobalt - Total 2.06 J 1.40 10.0 ug/L EPA 6010D Lead - Total 4.41 J 3.10 10.0 ug/L EPA 6010D Nickel- Total 8.15 J 2.20 10.0 ug/L EPA 6010D Client ID: 7401-P23-M Lab ID: CF00921-39 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 15.3 1.10 10.0 ug/L EPA 6010D Cobalt - Total 1.88 J 1.40 10.0 ug/L EPA 6010D Lead - Total 3.23 J 3.10 10.0 ug/L EPA 6010D Zinc - Total 7.84 J 4.40 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. Page 10 of 96 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-1328-M Lab ID: CF00921-40 Analvte Results Flag MDL Q Units Method Notes Barium - Total 52.4 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.982 J 0.160 1.00 ug/L EPA 6010D Chromium - Total 2.65 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 3.40 J 1.40 10.0 ug/L EPA 6010D Lead - Total 5.17 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 2.86 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 4.61 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 20.5 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1329-M Lab ID: CF00921-41 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 602 1.10 10.0 ug/L EPA 6010D Vanadium - Total 9.15 J 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. Page 11 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MWlR Lab Sample ID:CF00921-01 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 17:45 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/03/22 23:09 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/03/22 23:09 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 12 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MWlR Lab Sample ID:CF00921-01 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 17:45 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/03/22 23:09 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 109 % 53-136 2BO3042 EPA 8260D 02103122 23:09 RKY Dibromofluoromethane 43 1 50.0 86 % 67-129 2BO3042 EPA 8260D 02103122 23:09 RKY Toluene-d8 50 1 50.0 100 % 59-134 2BO3042 EPA 8260D 02103122 23:09 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 12:11 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Barium [7440-39-3]^ 54.0 ug/L 1 1.10 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Beryllium [7440-41-7]^ 0.460 J ug/L 1 0.160 1.00 2A27005 EPA 6010D 02/03/22 14:10 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A27005 EPA 6010D 02/03/22 14:10 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 12:11 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 12:11 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A27005 EPA 6010D 02/03/22 14:10 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A27005 EPA 6010D 02/03/22 14:10 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 2BO1026 EPA 8260D 02/01/22 16:04 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 103 % 75-125 2BO1026 EPA 8260D 02101122 16:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 13 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW3 Lab Sample ID:CF00921-02 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 09:18 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/03/22 23:37 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/03/22 23:37 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 14 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW3 Lab Sample ID:CF00921-02 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 09:18 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/03/22 23:37 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2BO3042 EPA 8260D 02103122 23:37 RKY Dibromofluoromethane 43 1 50.0 85 % 67-129 2BO3042 EPA 8260D 02103122 23:37 RKY Toluene-d8 50 1 50.0 100 % 59-134 2BO3042 EPA 8260D 02103122 2337 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 12:56 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Barium [7440-39-3]^ 179 ug/L 1 1.10 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Beryllium [7440-41-7]^ 0.319 J ug/L 1 0.160 1.00 2A27005 EPA 6010D 02/03/22 14:12 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A27005 EPA 6010D 02/03/22 14:12 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Cobalt[7440-48-4]^ 6.72 J ug/L 1 1.40 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Nickel[7440-02-O]^ 5.09 J ug/L 1 2.20 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 12:56 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 12:56 JDH Vanadium [7440-62-2]^ 5.29 J ug/L 1 1.40 10.0 2A27005 EPA 6010D 02/03/22 14:12 JDH Zinc[7440-66-6]^ 32.6 ug/L 1 4.40 10.0 2A27005 EPA 6010D 02/03/22 14:12 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 2BO1026 EPA 8260D 02/01/22 16:30 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 4.9 1 5.00 98 % 75-125 2BO1026 EPA 8260D 021011221620 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 15 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW6R Lab Sample ID:CF00921-04 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 16:20 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 10:30 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 10:30 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 16 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW6R Lab Sample ID:CF00921-04 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 16:20 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 10:30 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 2BO1032 EPA 8260D 02102122 10:30 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO1032 EPA 8260D 0210212210:30 RKY Toluene-d8 48 1 50.0 96 % 59-134 2BO1032 EPA 8260D 021021221030 RKY 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]^ 6.7 ug/L 1 0.80 2.0 2BO2026 EPA 8260D 02/03/22 09:18 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.5 1 5.00 110 % 75-125 2BO2026 EPA 8260D 02103122 09:18 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 17 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW8 Lab Sample ID:CF00921-05 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 10:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/04/22 00:05 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/04/22 00:05 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 18 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW8 Lab Sample ID:CF00921-05 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 10:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/04/22 00:05 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2BO3042 EPA 8260D 02104122 00:05 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 2BO3042 EPA 8260D 02104122 00:05 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO3042 EPA 8260D 02104122 00:05 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:00 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Barium [7440-39-3]^ 42.0 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Beryllium [7440-41-7]^ 0.413 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:42 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:42 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:00 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:00 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:42 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:42 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 2BO1026 EPA 8260D 02/01/22 17:21 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO1026 EPA 8260D 0210112217:21 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 19 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P2 Lab Sample ID:CF00921-06 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 09:35 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/04/22 00:33 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/04/22 00:33 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 20 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P2 Lab Sample ID:CF00921-06 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 09:35 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/04/22 00:33 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2BO3042 EPA 8260D 02104122 00:33 RKY Dibromofluoromethane 44 1 50.0 87 % 67-129 2BO3042 EPA 8260D 02104122 00:33 RKY Toluene-d8 48 1 50.0 97 % 59-134 2BO3042 EPA 8260D 02104122 0033 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:04 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Barium [7440-39-3]^ 8.87 J ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Beryllium [7440-41-7]^ 0.164 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:45 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:45 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:04 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:04 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:45 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:45 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]^ 0.91 J ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 17:47 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 108 % 75-125 2BO1026 EPA 8260D 0210112217:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 21 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P4 Lab Sample ID:CF00921-07 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 09:37 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 10:58 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 10:58 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 22 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P4 Lab Sample ID:CF00921-07 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 09:37 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 10:58 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 103 % 53-136 2BO1032 EPA 8260D 0210212210:58 RKY Dibromofluoromethane 44 1 50.0 88 % 67-129 2BO1032 EPA 8260D 0210212210:58 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO1032 EPA 8260D 0210212210:58 RKY 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 2BO2026 EPA 8260D 02/03/22 09:43 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO2026 EPA 8260D 02103122 09:43 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 23 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P5 Lab Sample ID:CF00921-08 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 17:19 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/04/22 01:01 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/04/22 01:01 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 24 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P5 Lab Sample ID:CF00921-08 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 17:19 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/04/22 01:01 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2BO3042 EPA 8260D 02104122 01:01 RKY Dibromofluoromethane 44 1 50.0 88 % 67-129 2BO3042 EPA 8260D 02104122 01:01 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO3042 EPA 8260D 02104122 01:01 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020B 02/11/22 10:50 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Barium [7440-39-3]^ 38.0 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Beryllium [7440-41-7]^ 0.179 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:47 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:47 JDH Chromium [7440-47-3]^ 2.55 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020B 02/11/22 10:50 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020B 02/11/22 10:50 JDH Vanadium [7440-62-2]^ 2.56 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:47 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:47 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]^ 0.92 J ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 18:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.3 1 5.00 105 % 75-125 2BO1026 EPA 8260D 02101122 1828 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 25 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P6 Lab Sample ID:CF00921-09 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 10:30 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/04/22 01:29 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/04/22 01:29 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 26 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P6 Lab Sample ID:CF00921-09 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 10:30 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/04/22 01:29 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 55 1 50.0 111 % 53-136 2BO3042 EPA 8260D 02104122 01:29 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO3042 EPA 8260D 02104122 01:29 RKY Toluene-d8 50 1 50.0 99 % 59-134 2BO3042 EPA 8260D 02104122 01:29 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:08 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Barium [7440-39-3]^ 48.8 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Beryllium [7440-41-7]^ 0.336 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:10 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:10 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:08 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:08 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:10 JDH Zinc[7440-66-6]^ 4.45 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:10 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 2BO1026 EPA 8260D 02/01/22 19:04 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.0 1 5.00 101 % 75-125 2BO1026 EPA 8260D 02101122 19:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 27 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P7 Lab Sample ID:CF00921-10 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 08:50 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/04/22 01:57 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/04/22 01:57 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 28 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P7 Lab Sample ID:CF00921-10 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 08:50 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/04/22 01:57 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 111 % 53-136 2BO3042 EPA 8260D 02104122 01:57 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO3042 EPA 8260D 02104122 01:57 RKY Toluene-d8 50 1 50.0 100 % 59-134 2BO3042 EPA 8260D 02104122 01:57 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 Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:13 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Barium [7440-39-3]^ 189 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Beryllium [7440-41-7]^ 0.542 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:50 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:50 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Cobalt[7440-48-4]^ 2.24 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Lead [7439-92-1]^ 4.39 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Nickel[7440-02-O]^ 2.43 J ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Selenium [7782-49-2]^ 2.49 ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:13 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:13 JDH Vanadium [7440-62-2]^ 3.38 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:50 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:50 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 2BO1026 EPA 8260D 02/01/22 19:29 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO1026 EPA 8260D 0210112219:29 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 29 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P9 Lab Sample ID:CF00921-11 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 12:06 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3042 EPA 8260D 02/04/22 02:25 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3042 EPA 8260D 02/04/22 02:25 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 30 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P9 Lab Sample ID:CF00921-11 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 12:06 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3042 EPA 8260D 02/04/22 02:25 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 106 % 53-136 2BO3042 EPA 8260D 02104122 02:25 RKY Dibromofluoromethane 45 1 50.0 91 % 67-129 2BO3042 EPA 8260D 02104122 02:25 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO3042 EPA 8260D 02104122 02:25 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 Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:17 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Barium [7440-39-3]^ 130 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Beryllium [7440-41-7]^ 0.799 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:52 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:52 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Cobalt[7440-48-4]^ 2.54 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:17 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:17 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:52 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:52 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 2BO1026 EPA 8260D 02/01/22 19:55 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.0 1 5.00 100 % 75-125 2BO1026 EPA 8260D 0210112219:55 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 31 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P11R Lab Sample ID:CF00921-12 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:20 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3039 EPA 8260D 02/04/22 22:49 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3039 EPA 8260D 02/04/22 22:49 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 32 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-PllR Lab Sample ID:CF00921-12 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:20 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3039 EPA 8260D 02/04/22 22:49 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 2BO3039 EPA 8260D 02104122 22:49 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO3039 EPA 8260D 02104122 22:49 RKY Toluene-d8 51 1 50.0 102 % 59-134 2BO3039 EPA 8260D 02104122 22:49 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:21 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Barium [7440-39-3]^ 116 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Beryllium [7440-41-7]^ 2.67 ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:55 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:55 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Cobalt[7440-48-4]^ 10.2 ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Lead [7439-92-1]^ 4.08 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Nickel[7440-02-O]^ 6.86 J ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:21 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:21 JDH Vanadium [7440-62-2]^ 3.38 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:55 JDH Zinc[7440-66-6]^ 79.7 ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 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]^ 0.80 U ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 20:21 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 14 1 5.00 277 % 75-125 2BO1026 EPA 8260D 02101122 20:21 KKW QS-03 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 33 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P12 Lab Sample ID:CF00921-13 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 14:36 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 11:26 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 11:26 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 34 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P12 Lab Sample ID:CF00921-13 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 14:36 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 11:26 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 107 % 53-136 2BO1032 EPA 8260D 02102122 11:26 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO1032 EPA 8260D 0210212211:26 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO1032 EPA 8260D 0210212211:26 RKY 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]^ 0.87 3 ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 20:47 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 4.8 1 5.00 95 % 75-125 2BO1026 EPA 8260D 02101122 20:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 35 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13 Lab Sample ID:CF00921-14 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 11:17 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3039 EPA 8260D 02/04/22 23:16 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3039 EPA 8260D 02/04/22 23:16 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 36 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13 Lab Sample ID:CF00921-14 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 11:17 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3039 EPA 8260D 02/04/22 23:16 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 2BO3039 EPA 8260D 02104122 23:16 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 2BO3039 EPA 8260D 02104122 23:16 RKY Toluene-d8 50 1 50.0 100 % 59-134 2BO3039 EPA 8260D 02104122 23:16 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 Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:35 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Barium [7440-39-3]^ 101 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Beryllium [7440-41-7]^ 1.01 ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 10:58 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 10:58 JDH Chromium [7440-47-3]^ 1.90 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Cobalt[7440-48-4]^ 1.53 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Lead [7439-92-1]^ 3.42 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:35 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:35 JDH Vanadium [7440-62-2]^ 2.70 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 10:58 JDH Zinc[7440-66-6]^ 7.86 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 10:58 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 2BO1026 EPA 8260D 02/01/22 21:12 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 7.4 1 5.00 149 % 75-125 2BO1026 EPA 8260D 02101122 21:12 KKW Q5-03 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 37 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P131) Lab Sample ID:CF00921-15 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 11:37 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3039 EPA 8260D 02/04/22 23:44 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3039 EPA 8260D 02/04/22 23:44 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 38 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13D Lab Sample ID:CF00921-15 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 11:37 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3039 EPA 8260D 02/04/22 23:44 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 2BO3039 EPA 8260D 02104122 23:44 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO3039 EPA 8260D 02104122 23:44 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO3039 EPA 8260D 02104122 23:44 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 Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:39 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Barium [7440-39-3]^ 82.8 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Beryllium [7440-41-7]^ 0.163 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:00 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:00 JDH Chromium [7440-47-3]^ 2.31 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:39 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:39 JDH Vanadium [7440-62-2]^ 2.20 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:00 JDH Zinc[7440-66-6]^ 4.98 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 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]^ 0.96 J ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 21:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 108 % 75-125 2BO1026 EPA 8260D 02101122 21:38 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 39 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P1611 Lab Sample ID:CF00921-16 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 14:15 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Acetone [67-64-1]A 15 J ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 11:54 RKY 0-01 Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 11:54 RKY Benzene [71-43-2]A 2.4 ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY o-Xylene [95-47-6]A 0.065 U ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Toluene [108-88-3]A 0.44 J ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 40 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P16R Lab Sample ID:CF00921-16 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 14:15 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 11:54 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 2BO1032 EPA 8260D 02102122 11:54 RKY Dibromofluoromethane 44 1 50.0 88 % 67-129 2BO1032 EPA 8260D 0210212211:54 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO1032 EPA 8260D 0210212211:54 RKY 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]^ 78 ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 22:04 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.0 1 5.00 99 % 75-125 2BO1026 EPA 8260D 02101122 22:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 41 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P17 Lab Sample ID:CF00921-17 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:45 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3039 EPA 8260D 02/05/22 00:12 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3039 EPA 8260D 02/05/22 00:12 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Chlorobenzene [108-90-7]A 2.2 ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 42 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P17 Lab Sample ID:CF00921-17 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:45 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3039 EPA 8260D 02/05/22 00:12 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2BO3039 EPA 8260D 02105122 00:12 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO3039 EPA 8260D 02105122 00:12 RKY Toluene-d8 50 1 50.0 99 % 59-134 2BO3039 EPA 8260D 02105122 00:12 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:44 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Barium [7440-39-3]^ 225 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Beryllium [7440-41-7]^ 2.86 ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:14 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:14 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Lead [7439-92-1]^ 4.70 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:44 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:44 JDH Vanadium [7440-62-2]^ 3.61 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:14 JDH Zinc[7440-66-6]^ 10.8 ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:14 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]^ 4.8 ug/L 1 0.80 2.0 2BO1026 EPA 8260D 02/01/22 22:29 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 4.9 1 5.00 98 % 75-125 2BO1026 EPA 8260D 02101122 22:29 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 43 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P19 Lab Sample ID:CF00921-18 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 15:24 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,1-Dichloroethane [75-34-3]A 3.2 ug/L 1 0.13 1.0 2BO3042 EPA 8260D 02/03/22 21:18 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 1,4-Dichlorobenzene [306-46-7]^ 4.8 ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 12:22 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 12:22 RKY Benzene [71-43-2]A 3.4 ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Chlorobenzene [108-90-7]A 16 ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Ethylbenzene [100-41-4]A 1.4 ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY m,p-Xylenes[108-38-3/306-42-3]A 0.54 J ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY o-Xylene [95-47-6]A 0.88 J ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Toluene [108-88-3]A 0.43 J ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 44 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P19 Lab Sample ID:CF00921-18 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 15:24 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.49 1 ug/L 1 0.32 1.0 2BO3042 EPA 8260D 02/03/22 21:18 RKY Xylenes(Total)[1330-20-7]^ 1.4 1 ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 12:22 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 2BO1032 EPA 8260D 02102122 12:22 RKY 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2BO3042 EPA 8260D 02103122 21:16 RKY Dibromofluoromethane 43 1 50.0 85 % 67-129 2BO1032 EPA 8260D 0210212212:22 RKY Dibromofluoromethane 42 1 50.0 85 % 67-129 2BO3042 EPA 6260D 02103122 21:16 RKY Toluene-d8 46 1 50.0 92 % 59-134 2BO1032 EPA 6260D 0210212212:22 RKY Toluene-d8 49 1 50.0 98 % 59-134 2BO3042 EPA 6260D 02103122 21:16 RKY 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 gy Notes 1,4-Dioxane [123-91-1]^ 160 D ug/L 5 4.0 10 2BO2026 EPA 8260D 02/03/22 10:09 KKW Surrogates Results DF Syike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.4 1 5.00 109 % 75-125 2BO2026 EPA 8260D 0210312210:09 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 45 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20R Lab Sample ID:CF00921-19 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 16:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY A-07 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 1,4-Dichlorobenzene [306-46-7]^ 3.0 ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 12:50 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 12:50 RKY Benzene [71-43-2]A 1.3 ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Chlorobenzene[108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Ethylbenzene[100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY m,p-Xylenes[108-38-3/106-42-3]^ 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 46 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20R Lab Sample ID:CF00921-19 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 16:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 12:50 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2BO1032 EPA 8260D 02102122 12:50 RKY Dibromofluoromethane 43 1 50.0 86 % 67-129 2BO1032 EPA 8260D 0210212212:50 RKY Toluene-d8 47 1 50.0 95 % 59-134 2BO1032 EPA 8260D 0210212212:50 RKY 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]^ 62 ug/L 1 0.80 2.0 2BO2026 EPA 8260D 02/03/22 10:35 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.4 1 5.00 107 % 75-125 2BO2026 EPA 8260D 021031221025 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 47 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P201) Lab Sample ID:CF00921-20 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 16:30 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO3039 EPA 8260D 02/05/22 00:40 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO3039 EPA 8260D 02/05/22 00:40 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 48 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20D Lab Sample ID:CF00921-20 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 16:30 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO3039 EPA 8260D 02/05/22 00:40 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 109 % 53-136 2BO3039 EPA 8260D 02105122 00:40 RKY Dibromofluoromethane 44 1 50.0 89 % 67-129 2BO3039 EPA 8260D 02105122 00:40 RKY Toluene-d8 50 1 50.0 100 % 59-134 2BO3039 EPA 8260D 02105122 00:40 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:48 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Barium [7440-39-3]^ 49.0 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Beryllium [7440-41-7]^ 3.05 ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:16 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:16 JDH Chromium [7440-47-3]^ 3.88 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:48 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:48 JDH Vanadium [7440-62-2]^ 3.66 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:16 JDH Zinc[7440-66-6]^ 16.6 ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 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]^ 0.80 U ug/L 1 0.80 2.0 2BO2026 EPA 8260D 02/03/22 11:00 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.5 1 5.00 110 % 75-125 2BO2026 EPA 8260D 0210312211:00 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 49 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P21 Lab Sample ID:CF00921-21 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,2-Dichloroethane [507-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO8021 EPA 8260D 02/08/22 22:34 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO8021 EPA 8260D 02/08/22 22:34 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Ethylbenzene[500-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 50 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P21 Lab Sample ID:CF00921-21 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO8021 EPA 8260D 02/08/22 22:34 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 2BO8021 EPA 8260D 02106122 22:34 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO8021 EPA 8260D 02106122 22:34 RKY Toluene-d8 50 1 50.0 100 % 59-134 2BO8021 EPA 8260D 02108122 22:34 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:52 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Barium [7440-39-3]^ 59.4 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:19 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:19 JDH Chromium [7440-47-3]^ 2.14 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Cobalt[7440-48-4]^ 1.74 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Lead [7439-92-1]^ 3.81 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:52 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:52 JDH Vanadium [7440-62-2]^ 1.97 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:19 JDH Zinc[7440-66-6]^ 6.80 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:19 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 2BO2026 EPA 8260D 02/03/22 11:26 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO2026 EPA 8260D 0210312211:26 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 51 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P23 Lab Sample ID:CF00921-22 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 13:55 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 13:17 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 13:17 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 52 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P23 Lab Sample ID:CF00921-22 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 13:55 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 13:17 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2BO1032 EPA 8260D 02102122 13:17 RKY Dibromofluoromethane 44 1 50.0 89 % 67-129 2BO1032 EPA 8260D 0210212213:17 RKY Toluene-d8 48 1 50.0 95 % 59-134 2BO1032 EPA 8260D 0210212213:17 RKY 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 2BO2026 EPA 8260D 02/03/22 11:52 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.3 1 5.00 106 % 75-125 2BO2026 EPA 8260D 0210312211:52 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 53 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P28 Lab Sample ID:CF00921-23 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 15:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 13:45 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 13:45 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 54 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P28 Lab Sample ID:CF00921-23 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 15:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 13:45 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 2BO1032 EPA 8260D 02102122 13:45 RKY Dibromofluoromethane 43 1 50.0 86 % 67-129 2BO1032 EPA 8260D 0210212213:45 RKY Toluene-d8 48 1 50.0 95 % 59-134 2BO1032 EPA 8260D 0210212213:45 RKY 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 2BO2026 EPA 8260D 02/03/22 12:17 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO2026 EPA 8260D 0210312212:17 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 55 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P29 Lab Sample ID:CF00921-24 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 10:06 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY A-07 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 1,4-Dichlorobenzene [306-46-7]^ 1.5 ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 14:13 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 14:13 RKY Benzene [71-43-2]A 2.0 ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Chlorobenzene [108-90-7]A 10 ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Ethylbenzene [500-41-4]^ 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY m,p-Xylenes[108-38-3/106-42-3]^ 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 56 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P29 Lab Sample ID:CF00921-24 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/25/22 10:06 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 14:13 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 2BO1032 EPA 8260D 02102122 14:13 RKY Dibromofluoromethane 43 1 50.0 85 % 67-129 2BO1032 EPA 8260D 0210212214:13 RKY Toluene-d8 47 1 50.0 95 % 59-134 2BO1032 EPA 8260D 0210212214:13 RKY 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]^ 180 D ug/L 5 4.0 10 2BO4023 EPA 8260D 02/04/22 13:50 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.3 1 5.00 106 % 75-125 2BO4023 EPA 8260D 0210412213:50 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 57 of 96 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW1 Lab Sample ID:CF00921-25 Received: 01/27/22 10:15 Matrix: Surface Water Sampled:01/26/22 16:53 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,2-Dichloroethane [507-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO8021 EPA 8260D 02/08/22 23:02 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO8021 EPA 8260D 02/08/22 23:02 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Ethylbenzene[500-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 58 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW1 Lab Sample ID:CF00921-25 Received: 01/27/22 10:15 Matrix: Surface Water Sampled:01/26/22 16:53 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO8021 EPA 8260D 02/08/22 23:02 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 2BO8021 EPA 8260D 02106122 23:02 RKY Dibromofluoromethane 46 1 50.0 91 % 67-129 2BO8021 EPA 8260D 02106122 23:02 RKY Toluene-c48 50 1 50.0 99 % 59-134 2BO8021 EPA 8260D 02106122 23:02 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 13:57 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Barium [7440-39-3]^ 50.8 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Beryllium [7440-41-7]^ 0.241 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:21 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:21 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Cobalt[7440-48-4]^ 8.63 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Lead [7439-92-1]^ 3.53 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Nickel[7440-02-O]^ 2.88 J ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 13:57 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 13:57 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:21 JDH Zinc[7440-66-6]^ 36.1 ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 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 2BO4023 EPA 8260D 02/04/22 14:16 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.3 1 5.00 105 % 75-125 2BO4023 EPA 8260D 0210412214:16 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 59 of 96 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW2 Lab Sample ID:CF00921-26 Received: 01/27/22 10:15 Matrix: Surface Water Sampled:01/26/22 15:32 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO8021 EPA 8260D 02/08/22 23:30 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO8021 EPA 8260D 02/08/22 23:30 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 60 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW2 Lab Sample ID:CF00921-26 Received: 01/27/22 10:15 Matrix: Surface Water Sampled:01/26/22 15:32 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO8021 EPA 8260D 02/08/22 23:30 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 2BO8021 EPA 8260D 02106122 23:30 RKY Dibromofluoromethane 46 1 50.0 91 % 67-129 2BO8021 EPA 8260D 02106122 23:30 RKY Toluene-c48 50 1 50.0 101 % 59-134 2BO8021 EPA 8260D 02108122 2330 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 Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 14:01 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Barium [7440-39-3]^ 44.4 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:24 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:24 JDH Chromium [7440-47-3]^ 6.02 J ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Copper[7440-50-8]^ 1.99 J ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 14:01 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 14:01 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:24 JDH Zinc[7440-66-6]^ 11.6 ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:24 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 2BO2026 EPA 8260D 02/03/22 13:34 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO2026 EPA 8260D 021031221324 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 61 of 96 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW4 Lab Sample ID:CF00921-27 Received: 01/27/22 10:15 Matrix: Surface Water Sampled:01/25/22 12:35 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 14:41 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 14:41 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 62 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW4 Lab Sample ID:CF00921-27 Received: 01/27/22 10:15 Matrix: Surface Water Sampled:01/25/22 12:35 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 14:41 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 2BO1032 EPA 8260D 02102122 14:41 RKY Dibromofluoromethane 41 1 50.0 83 % 67-129 2BO1032 EPA 8260D 0210212214:41 RKY Toluene-c48 45 1 50.0 91 % 59-134 2BO1032 EPA 8260D 0210212214:41 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 Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 14:05 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Barium [7440-39-3]^ 17.3 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:26 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:26 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 14:05 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 14:05 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:26 JDH Zinc[7440-66-6]^ 9.99 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:26 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]A 2.0 ug/L 1 0.80 2.0 2BO2026 EPA 8260D 02/03/22 14:00 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.3 1 5.00 106 % 75-125 2BO2026 EPA 8260D 0210312214:00 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 63 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ1 Lab Sample ID:CF00921-28 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 15:17 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO8021 EPA 8260D 02/08/22 23:58 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO8021 EPA 8260D 02/08/22 23:58 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 64 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ1 Lab Sample ID:CF00921-28 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 15:17 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO8021 EPA 8260D 02/08/22 23:58 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2BO8021 EPA 8260D 02106122 23:58 RKY Dibromofluoromethane 45 1 50.0 91 % 67-129 2BO8021 EPA 8260D 02106122 23:58 RKY Toluene-d8 50 1 50.0 99 % 59-134 2BO8021 EPA 8260D 02106122 23:58 RKY 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]^ 1.5 1 ug/L 1 0.80 2.0 2BO2026 EPA 8260D 02/03/22 14:26 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO2026 EPA 8260D 0210312214:26 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 65 of 96 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ2 Lab Sample ID:CF00921-29 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 15:09 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 15:09 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 15:09 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 66 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ2 Lab Sample ID:CF00921-29 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 15:09 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 15:09 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 52 1 50.0 104 % 53-136 2BO1032 EPA 8260D 02102122 15:09 RKY Dibromofluoromethane 43 1 50.0 86 % 67-129 2BO1032 EPA 8260D 0210212215:09 RKY Toluene-d8 48 1 50.0 95 % 59-134 2BO1032 EPA 8260D 0210212215:09 RKY 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 2BO2026 EPA 8260D 02/03/22 14:51 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.2 1 5.00 104 % 75-125 2BO2026 EPA 8260D 0210312214:51 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 67 of 96 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-EB Lab Sample ID:CF00921-30 Received: 01/27/22 10:15 Matrix: Water Sampled:01/26/22 17:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 09:06 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 09:06 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Carbon disulfide [75-15-0]A 6.0 ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 68 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-EB Lab Sample ID:CF00921-30 Received: 01/27/22 10:15 Matrix: Water Sampled:01/26/22 17:00 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 09:06 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 54 1 50.0 107 % 53-136 2BO1032 EPA 8260D 02102122 09:06 RKY Dibromofluoromethane 45 1 50.0 91 % 67-129 2BO1032 EPA 8260D 02102122 09:06 RKY Toluene-d8 48 1 50.0 95 % 59-134 2BO1032 EPA 8260D 02102122 09:06 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 Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 14:14 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:29 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:29 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 14:14 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 14:14 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:29 JDH Zinc[7440-66-6]^ 81.5 ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:29 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 2BO2026 EPA 8260D 02/03/22 15:17 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 105 % 75-125 2BO2026 EPA 8260D 0210312215:17 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 69 of 96 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-FB Lab Sample ID:CF00921-31 Received: 01/27/22 10:15 Matrix: Water Sampled:01/26/22 17:05 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 09:34 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 09:34 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 70 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-FB Lab Sample ID:CF00921-31 Received: 01/27/22 10:15 Matrix: Water Sampled:01/26/22 17:05 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 09:34 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 106 % 53-136 2BO1032 EPA 8260D 02102122 09:34 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2BO1032 EPA 8260D 02102122 09:34 RKY Toluene-d8 48 1 50.0 96 % 59-134 2BO1032 EPA 8260D 02102122 0934 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 Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 14:18 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:31 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:31 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 14:18 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 14:18 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:31 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 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 PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 1.5 J ug/L 1 0.80 2.0 2BO2026 EPA 8260D 02/03/22 15:43 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.3 1 5.00 105 % 75-125 2BO2026 EPA 8260D 0210312215:43 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 71 of 96 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-TripBlank Lab Sample ID:CF00921-32 Received: 01/27/22 10:15 Matrix: Water Sampled:01/25/22 09:37 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY A-07 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2BO1032 EPA 8260D 02/02/22 08:38 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2BO1032 EPA 8260D 02/02/22 08:38 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 72 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-TripBlank Lab Sample ID:CF00921-32 Received: 01/27/22 10:15 Matrix: Water Sampled:01/25/22 09:37 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2BO1032 EPA 8260D 02/02/22 08:38 RKY Surrogates Results DF 4-Bromofluorobenzene 52 1 Dibromofluoromethane 45 1 Toluene-d8 48 1 Spike L N % Rec % Rec Limits Batch Method 50.0 104 % 53-136 2BO1032 EPA 8260D 50.0 90 % 67-129 2BO1032 EPA 8260D 50.0 96 % 59-134 2BO1032 EPA 8260D Ana/vzed By Notes 02102122 08:38 RKY 02102122 08:38 RKY 02102122 08:38 RKY Description: 7401-MW6R-M Lab Sample ID:CF00921-33 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 15:24 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A27015 EPA 6020B 02/08/22 14:31 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Barium [7440-39-3]^ 1950 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:34 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:34 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Cobalt [7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A27015 EPA 6020B 02/08/22 14:31 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A27015 EPA 6020B 02/08/22 14:31 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:34 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 73 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P4-M Lab Sample ID:CF00921-34 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 10:13 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020B 02/11/22 10:55 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Barium [7440-39-3]^ 83.4 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Beryllium [7440-41-7]^ 0.205 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:37 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:37 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Cobalt [7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020B 02/11/22 10:55 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020B 02/11/22 10:55 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Zinc[7440-66-6]^ 8.96 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:37 JDH Description: 7401-P12-M Lab Sample ID:CF00921-35 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:30 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL E-Q L Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020E 02/11/22 11:08 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Barium [7440-39-3]^ 25.3 ug/L 1 1.10 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Beryllium [7440-41-7]^ 0.778 J ug/L 1 0.160 1.00 2A28001 EPA 6010D 02/10/22 11:45 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28001 EPA 6010D 02/10/22 11:45 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Lead [7439-92-1]^ 3.20 J ug/L 1 3.10 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020E 02/11/22 11:08 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020E 02/11/22 11:08 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH Zinc[7440-66-6]^ 5.23 J ug/L 1 4.40 10.0 2A28001 EPA 6010D 02/10/22 11:45 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 74 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P16R-M Lab Sample ID:CF00921-36 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:03 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020B 02/11/22 10:25 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Barium [7440-39-3]^ 1010 ug/L 1 1.10 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 2A28002 EPA 6010D 02/04/22 13:08 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28002 EPA 6010D 02/04/22 13:08 JDH Chromium [7440-47-3]^ 2.02 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Cobalt[7440-48-4]^ 2.62 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Nickel[7440-02-O]^ 9.84 J ug/L 1 2.20 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020B 02/11/22 10:25 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020B 02/11/22 10:25 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28002 EPA 6010D 02/04/22 13:08 JDH Description: 7401-P19-M Lab Sample ID:CF00921-37 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:58 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL E-Q L Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020E 02/11/22 11:12 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Barium [7440-39-3]^ 1500 ug/L 1 1.10 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Beryllium [7440-41-7]^ 12.5 ug/L 1 0.160 1.00 2A28002 EPA 6010D 02/04/22 13:34 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28002 EPA 6010D 02/04/22 13:34 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Cobalt[7440-48-4]^ 16.2 ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Lead [7439-92-1]^ 3.96 J ug/L 1 3.10 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Nickel[7440-02-O]^ 22.4 ug/L 1 2.20 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Selenium [7782-49-2]^ 3.12 ug/L 2 1.82 2.00 2A28003 EPA 6020E 02/11/22 11:12 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020E 02/11/22 11:12 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH Zinc[7440-66-6]^ 98.7 ug/L 1 4.40 10.0 2A28002 EPA 6010D 02/04/22 13:34 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 75 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20R-M Lab Sample ID:CF00921-38 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 15:04 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020B 02/11/22 11:17 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Barium [7440-39-3]^ 887 ug/L 1 1.10 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 2A28002 EPA 6010D 02/04/22 13:36 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28002 EPA 6010D 02/04/22 13:36 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Cobalt[7440-48-4]^ 2.06 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Lead [7439-92-1]^ 4.41 J ug/L 1 3.10 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Nickel[7440-02-O]^ 8.15 J ug/L 1 2.20 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020B 02/11/22 11:17 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020B 02/11/22 11:17 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28002 EPA 6010D 02/04/22 13:36 JDH Description: 7401-P23-M Lab Sample ID:CF00921-39 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 13:39 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL E-Q L Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020E 02/11/22 11:21 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Barium [7440-39-3]^ 15.3 ug/L 1 1.10 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28002 EPA 6010D 02/04/22 13:39 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28002 EPA 6010D 02/04/22 13:39 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Cobalt[7440-48-4]^ 1.88 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Lead [7439-92-1]^ 3.23 J ug/L 1 3.10 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020E 02/11/22 11:21 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020E 02/11/22 11:21 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH Zinc[7440-66-6]^ 7.84 J ug/L 1 4.40 10.0 2A28002 EPA 6010D 02/04/22 13:39 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 76 of 96 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P28-M Lab Sample ID:CF00921-40 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 14:50 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020B 02/11/22 11:25 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Barium [7440-39-3]^ 52.4 ug/L 1 1.10 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Beryllium [7440-41-7]^ 0.982 J ug/L 1 0.160 1.00 2A28002 EPA 6010D 02/04/22 13:42 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28002 EPA 6010D 02/04/22 13:42 JDH Chromium [7440-47-3]^ 2.65 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Cobalt[7440-48-4]^ 3.40 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Lead [7439-92-1]^ 5.17 J ug/L 1 3.10 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Nickel[7440-02-O]^ 2.86 J ug/L 1 2.20 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020B 02/11/22 11:25 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020B 02/11/22 11:25 JDH Vanadium [7440-62-2]^ 4.61 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Zinc[7440-66-6]^ 20.5 ug/L 1 4.40 10.0 2A28002 EPA 6010D 02/04/22 13:42 JDH Description: 7401-P29-M Lab Sample ID:CF00921-41 Received: 01/27/22 10:15 Matrix: Ground Water Sampled:01/26/22 10:45 Work Order: CF00921 Project: Pitt County Landfill - App I Sampled By: Laura De Sousa Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL E-Q L Batch Method Analyzed By Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2A28003 EPA 6020E 02/11/22 11:29 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Barium [7440-39-3]^ 602 ug/L 1 1.10 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2A28002 EPA 6010D 02/04/22 13:44 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2A28002 EPA 6010D 02/04/22 13:44 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2A28003 EPA 6020E 02/11/22 11:29 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2A28003 EPA 6020E 02/11/22 11:29 JDH Vanadium [7440-62-2]^ 9.15 J ug/L 1 1.40 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2A28002 EPA 6010D 02/04/22 13:44 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 77 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BO1032 - EPA 5030E MS Blank (2B01032-BLK1) Prepared: 02/01/2022 19:27 Analyzed: 02/02/2022 08:09 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 0.18 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 m,p-Xylenes 0.17 U 2.0 ug/L Methylene chloride 0.23 U 1.0 ug/L o-Xylene 0.065 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 78 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BO1032 - EPA 5030E MS - Continued Blank (2B01032-BLK1) Continued Prepared: 02/01/2022 19:27 Analyzed: 02/02/2022 08:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 53 u91L 50.0 106 53-136 Dibromofluoromethane 43 u91L 50.0 86 67-129 Toluene-d8 48 u91L 50.0 95 59-134 LCS (2B01032-BSI) Prepared: 02/01/2022 19:27 Analyzed: 02/02/2022 06:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 17 1.0 ug/L 20.0 85 75-133 Benzene 18 1.0 ug/L 20.0 88 80-134 Chlorobenzene 17 1.0 ug/L 20.0 87 80-120 Toluene 18 1.0 ug/L 20.0 91 71-120 Trichloroethene 19 1.0 ug/L 20.0 93 74-120 4-Bromofluorobenzene 53 u91L 50.0 106 53-136 Dibromofluoromethane 43 u91L 50.0 86 67-129 Toluene-d8 48 u91L 50.0 96 59-134 Matrix Spike (2B03032-MS1) Prepared: 02/01/2022 19:27 Analyzed: 02/02/2022 06:45 Source: CF01262-07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 0.21 U 88 75-133 Benzene 18 1.0 ug/L 20.0 0.15 U 91 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 92 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 103 74-120 4-Bromofluorobenzene 52 u91L 50.0 103 53-136 Dibromofluoromethane 42 u91L 50.0 84 67-129 Toluene-d8 47 u91L 50.0 95 59-134 Matrix Spike Dup (2B03032-MSD1) Prepared: 02/01/2022 19:27 Analyzed: 02/02/2022 07:13 Source: CF01262-07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 17 1.0 ug/L 20.0 0.21 U 86 75-133 3 20 Benzene 18 1.0 ug/L 20.0 0.15 U 89 80-134 3 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 0.8 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 4 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 100 74-120 3 22 4-Bromofluorobenzene 53 u91L 50.0 105 53-136 Dibromofluoromethane 43 u91L 50.0 86 67-129 Toluene-d8 48 u91L 50.0 96 59-134 Batch 2803039 - EPA 50308 MS Blank (2B03039-BLK3) Prepared: 02/03/2022 15:38 Analyzed: 02/04/2022 18:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 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. Page 79 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BO3039 - EPA 5030E MS - Continued Blank (2B03039-BLK1) Continued Prepared: 02/03/2022 15:38 Analyzed: 02/04/2022 18:09 Analvte Result Flaq POL Units 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 0.18 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 m,p-Xylenes 0.17 U 2.0 ug/L Methylene chloride 0.23 U 1.0 ug/L o-Xylene 0.065 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 u9/L 50.0 109 53-136 Dibromofluoromethane 43 u9/L 50.0 86 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 80 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BO3039 - EPA 5030E MS - Continued Blank (2B03039-BLK1) Continued Prepared: 02/03/2022 15:38 Analyzed: 02/04/2022 18:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 49 u9/L 50.0 96 59-134 LCS (2B03039-BS1) Prepared: 02/03/2022 15:38 Analyzed: 02/04/2022 16:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 94 75-133 Benzene 18 1.0 ug/L 20.0 90 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 19 1.0 ug/L 20.0 96 71-120 Trichloroethene 19 1.0 ug/L 20.0 96 74-120 4-Bromofluorobenzene 55 ug/L 50.0 110 53-136 Dibromofluoromethane 43 ug/L 50.0 67 67-129 Toluene-d8 50 ug/L 50.0 100 59-134 Matrix Spike (2B03039-MS1) Prepared: 02/03/2022 15:38 Analyzed: 02/04/2022 16:45 Source: CF01262-09 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 0.21 U 99 75-133 Benzene 19 1.0 ug/L 20.0 0.15 U 93 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 4-Bromofluorobenzene 55 ug/L 50.0 110 53-136 Dibromofluoromethane 43 ug/L 50.0 86 67-129 Toluene-d8 49 u9/L 50.0 97 59-134 Matrix Spike Dup (2B03039-MSD1) Prepared: 02/03/2022 15:38 Analyzed: 02/04/2022 17:13 Source: CF01262-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 17 1.0 ug/L 20.0 0.21 U 85 75-133 15 20 Benzene 17 1.0 ug/L 20.0 0.15 U 85 80-134 9 17 Chlorobenzene 17 1.0 ug/L 20.0 0.17 U 85 80-120 13 16 Toluene 18 1.0 ug/L 20.0 0.14 U 90 71-120 12 17 Trichloroethene 17 1.0 ug/L 20.0 0.15 U 87 74-120 12 22 4-Bromofluorobenzene 55 u9/L 50.0 111 53-136 Dibromofluoromethane 43 u9/L 50.0 66 67-129 Toluene-& 50 u9/L 50.0 100 59-134 Batch 2BO3042 - EPA 5030E MS Blank (2B03042-BLK3) Prepared: 02/03/2022 16:15 Analyzed: 02/03/2022 19:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 81 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BO3042 - EPA 5030E MS - Continued Blank (2B03042-BLK1) Continued Prepared: 02/03/2022 16:15 Analyzed: 02/03/2022 19:55 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 m,p-Xylenes 0.17 U 2.0 ug/L Methylene chloride 0.23 U 1.0 ug/L o-Xylene 0.065 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 54 u9/L 50.0 107 53-136 Dibromofluoromethane 43 u9/L 50.0 66 67-129 Toluene-d8 50 u9/L 50.0 101 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 82 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BO3042 - EPA 5030E MS - Continued LCS (2B03042-BSI) Prepared: 02/03/2022 16:15 Analyzed: 02/03/2022 18:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 95 75-133 Benzene 18 1.0 ug/L 20.0 92 80-134 Chlorobenzene 20 1.0 ug/L 20.0 98 80-120 Toluene 20 1.0 ug/L 20.0 101 71-120 Trichloroethene 19 1.0 ug/L 20.0 96 74-120 4-Bromofluorobenzene 56 ug/L 50.0 111 53-136 Dibromofluoromethane 43 u91L 50.0 86 67-129 Toluene-d8 50 u91L 50.0 101 59-134 Matrix Spike (2B03042-MS1) Prepared: 02/03/2022 16:15 Analyzed: 02/03/2022 18:31 Source: CF01262-12 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 0.21 U 96 75-133 Benzene 19 1.0 ug/L 20.0 0.15 U 94 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 4-Bromofluorobenzene 53 ug/L 50.0 107 53-136 Dibromofluoromethane 43 u91L 50.0 85 67-129 Toluene-d8 50 ug/L 50.0 100 59-134 Matrix Spike Dup (2B03042-MSD1) Prepared: 02/03/2022 16:15 Analyzed: 02/03/2022 18:59 Source: CF01262-12 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 0.21 U 91 75-133 6 20 Benzene 19 1.0 ug/L 20.0 0.15 U 93 80-134 0.6 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 3 16 Toluene 20 1.0 ug/L 20.0 0.14 U 100 71-120 1 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 0.2 22 4-Bromofluorobenzene 55 u91L 50.0 109 53-136 Dibromofluoromethane 42 u91L 50.0 64 67-129 Toluene-d8 51 u91L 50.0 102 59-134 Batch 2BO8021 - EPA 50308 MS Blank (2B08021-BLK3) Prepared: 02/08/2022 14:31 Analyzed: 02/08/2022 18:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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. Page 83 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BOS021 - EPA 5030E MS - Continued Blank (2B08021-BLK1) Continued Prepared: 02/08/2022 14:31 Analyzed: 02/08/2022 18:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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 m,p-Xylenes 0.17 U 2.0 ug/L Methylene chloride 0.23 U 1.0 ug/L o-Xylene 0.065 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 57 u91L 50.0 114 53-136 Dibromofluoromethane 44 u91L 50.0 69 67-129 Toluene-d8 51 u91L 50.0 102 59-134 LCS (2B08021-BSI) Prepared: 02/08/2022 14:31 Analyzed: 02/08/2022 16:30 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 95 80-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 84 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2BOB021 - EPA 5030E MS - Continued LCS (2B08021-BSI) Continued Prepared: 02/08/2022 14:31 Analyzed: 02/08/2022 16:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chlorobenzene 19 1.0 ug/L 20.0 95 80-120 Toluene 20 1.0 ug/L 20.0 99 71-120 Trichloroethene 20 1.0 ug/L 20.0 98 74-120 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 45 u91L 50.0 90 67-129 Toluene-d8 50 u91L 50.0 99 59-134 Matrix Spike (2B08021-MS1) Prepared: 02/08/2022 14:31 Analyzed: 02/08/2022 16:58 Source: CF01262-13 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 117 75-133 Benzene 21 1.0 ug/L 20.0 0.15 U 103 80-134 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 104 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 108 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 110 74-120 4-Bromofluorobenzene 55 u91L 50.0 111 53-136 Dibromofluoromethane 45 u91L 50.0 90 67-129 Toluene-d8 50 u91L 50.0 101 59-134 Matrix Spike Dup (2B08021-MSD1) Prepared: 02/08/2022 14:31 Analyzed: 02/08/2022 17:26 Source: CF01262-13 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 0.21 U 100 75-133 16 20 Benzene 19 1.0 ug/L 20.0 0.15 U 94 80-134 9 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 92 80-120 12 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 15 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 97 74-120 13 22 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 45 u91L 50.0 91 67-129 Toluene-d8 51 u91L 50.0 101 59-134 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A27005 - EPA 3005A Blank (2A27005-BLK3) Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 12:54 Analvte Result Flaq POL Units Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Silver 1.90 U 10.0 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. Page 85 of 96 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A27005 - EPA 3005A - Continued Blank (2A27005-BLKI) Continued Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 12:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (2A27005-BLK2) Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 12:57 Spike Source %REC RPD Analvte Result Flaa POL Units Level Res I %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L LCS (2A27005-BS1) Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 13:08 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Arsenic 209 10.0 ug/L 200 104 80-120 Barium 213 10.0 ug/L 200 106 80-120 Beryllium 21.1 1.00 ug/L 20.0 105 80-120 Cadmium 21.0 1.00 ug/L 20.0 105 80-120 Chromium 210 10.0 ug/L 200 105 80-120 Cobalt 215 10.0 ug/L 200 108 80-120 Copper 209 10.0 ug/L 200 105 80-120 Lead 212 10.0 ug/L 200 106 80-120 Nickel 211 10.0 ug/L 200 106 80-120 Silver 211 10.0 ug/L 200 106 80-120 Vanadium 207 10.0 ug/L 200 104 80-120 Zinc 217 10.0 ug/L 200 109 80-120 Matrix Spike (2A27005-MS3) Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 13:10 Source: CE19340-01 Spike Source %REC RPD Awe Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Arsenic 198 10.0 ug/L 200 7.60 U 99 75-125 Barium 593 10.0 ug/L 200 370 112 75-125 Beryllium 21.0 1.00 ug/L 20.0 0.160 U 105 75-125 Cadmium 18.6 1.00 ug/L 20.0 0.360 U 93 75-125 Chromium 212 10.0 ug/L 200 4.80 104 75-125 Cobalt 215 10.0 ug/L 200 9.71 103 75-125 Copper 205 10.0 ug/L 200 1.60 U 102 75-125 Lead 202 10.0 ug/L 200 3.10 U 101 75-125 Nickel 236 10.0 ug/L 200 29.3 103 75-125 Silver 213 10.0 ug/L 200 1.90 U 107 75-125 Vanadium 205 10.0 ug/L 200 1.40 U 103 75-125 Zinc 226 10.0 ug/L 200 16.9 105 75-125 Matrix Spike Dup (2A27005-MSD1) Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 13:13 Source: CE19340-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Arsenic 193 10.0 ug/L 200 7.60 U 96 75-125 3 20 Barium 568 10.0 ug/L 200 370 99 75-125 4 20 Beryllium 20.2 1.00 ug/L 20.0 0.160 U 101 75-125 4 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 86 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A27005 - EPA 3005A - Continued Matrix Spike Dup (2A27005-MSDS) Continued Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 13:13 Source: CE19340-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cadmium 18.0 1.00 ug/L 20.0 0.360 U 90 75-125 3 20 Chromium 203 10.0 ug/L 200 4.80 99 75-125 4 20 Cobalt 205 10.0 ug/L 200 9.71 98 75-125 5 20 Copper 195 10.0 ug/L 200 1.60 U 98 75-125 5 20 Lead 192 10.0 ug/L 200 3.10 U 96 75-125 5 20 Nickel 225 10.0 ug/L 200 29.3 98 75-125 5 20 Silver 207 10.0 ug/L 200 1.90 U 104 75-125 3 20 Vanadium 196 10.0 ug/L 200 1.40 U 98 75-125 4 20 Zinc 216 10.0 ug/L 200 16.9 99 75-125 5 20 Post Spike (2A27005-PS1) Prepared: 01/27/2022 06:58 Analyzed: 02/03/2022 13:16 Source: CE19340-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.199 0.0100 mg/L 0.200 -0.0125 100 80-120 Barium 0.594 0.0100 mg/L 0.200 0.370 112 80-120 Beryllium 0.0212 0.00100 mg/L 0.0200 -7.37E-5 106 80-120 Cadmium 0.0188 0.00100 mg/L 0.0200 -0.00138 94 80-120 Chromium 0.214 0.0100 mg/L 0.200 0.00480 105 80-120 Cobalt 0.216 0.0100 mg/L 0.200 0.00971 103 80-120 Copper 0.206 0.0100 mg/L 0.200 -0.00407 103 80-120 Lead 0.201 0.0100 mg/L 0.200 -0.00274 101 80-120 Nickel 0.237 0.0100 mg/L 0.200 0.0293 104 80-120 Silver 0.208 0.0100 mg/L 0.200 0.000814 103 80-120 Vanadium 0.206 0.0100 mg/L 0.200 -0.00405 103 80-120 Zinc 0.228 0.0100 mg/L 0.200 0.0169 105 80-120 Batch 1A27015 - EPA 200.8 Blank (2A27015-BLK1) Prepared: 01/27/2022 11:09 Analyzed: 02/08/2022 12:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Selenium 0.910 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L LCS (2A27015-BSI) Prepared: 01/27/2022 11:09 Analyzed: 02/08/2022 12:06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 22.1 1.00 ug/L 20.0 111 80-120 Selenium 21.6 1.00 ug/L 20.0 108 80-120 Thallium 22.4 1.00 ug/L 20.0 112 80-120 Matrix Spike (2A27015-MS3) Prepared: 01/27/2022 11:09 Analyzed: 02/08/2022 12:15 Source: CF00921-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 44.8 2.00 ug/L 40.0 0.740 U 112 75-125 Selenium 43.1 2.00 ug/L 40.0 1.82 U 108 75-125 Thallium 45.1 2.00 ug/L 40.0 0.220 U 113 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 87 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A27015 - EPA 200.8 - Continued Matrix Spike Dup (2A27015-MSDS) Prepared: 01/27/2022 11:09 Analyzed: 02/08/2022 12:43 Source: CF00921-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 45.4 2.00 ug/L 40.0 0.740 U 113 75-125 1 20 Selenium 42.8 2.00 ug/L 40.0 1.82 U 107 75-125 0.7 20 Thallium 44.6 2.00 ug/L 40.0 0.220 U 111 75-125 1 20 Post Spike (2A27015-PS1) Prepared: 01/27/2022 11:09 Analyzed: 02/08/2022 12:47 Source: CF00921-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.8 1.00 ug/L 20.0-0.0298 109 75-125 Selenium 21.4 1.00 ug/L 20.0-0.0710 107 75-125 Thallium 21.8 1.00 ug/L 20.0 0.0143 109 75-125 Batch 2A28001 - EPA 3005A Blank (2A28001-BLK1) Prepared: 01/28/2022 04:30 Analyzed: 02/10/2022 09:58 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (2A28001-BSI) Prepared: 01/28/2022 04:30 Analyzed: 02/10/2022 10:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 222 10.0 ug/L 200 111 80-120 Barium 223 10.0 ug/L 200 112 80-120 Beryllium 22.0 1.00 ug/L 20.0 110 80-120 Cadmium 22.7 1.00 ug/L 20.0 113 80-120 Chromium 220 10.0 ug/L 200 110 80-120 Cobalt 224 10.0 ug/L 200 112 80-120 Copper 201 10.0 ug/L 200 101 80-120 Lead 227 10.0 ug/L 200 113 80-120 Nickel 225 10.0 ug/L 200 112 80-120 Silver 219 10.0 ug/L 200 110 80-120 Vanadium 216 10.0 ug/L 200 108 80-120 Zinc 233 10.0 ug/L 200 116 80-120 Matrix Spike (2A28001-MS3) Prepared: 01/28/2022 04:30 Analyzed: 02/10/2022 10:16 Source: CF00921-09 Spike Source %REC RPD Analvte Result Flaq POL Units 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. Page 88 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A28001 - EPA 3005A - Continued Matrix Spike (2A28001-MS3) Continued Prepared: 01/28/2022 04:30 Analyzed: 02/10/2022 10:16 Source: CF00921-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 234 10.0 ug/L 200 7.60 U 117 75-125 Barium 288 10.0 ug/L 200 48.8 120 75-125 Beryllium 23.4 1.00 ug/L 20.0 0.336 115 75-125 Cadmium 23.8 1.00 ug/L 20.0 0.360 U 119 75-125 Chromium 228 10.0 ug/L 200 1.40 U 114 75-125 Cobalt 240 10.0 ug/L 200 1.40 U 120 75-125 Copper 202 10.0 ug/L 200 1.60 U 101 75-125 Lead 240 10.0 ug/L 200 3.10 U 120 75-125 Nickel 239 10.0 ug/L 200 2.20 U 120 75-125 Silver 224 10.0 ug/L 200 1.90 U 112 75-125 Vanadium 223 10.0 ug/L 200 1.40 U 111 75-125 Zinc 251 10.0 ug/L 200 4.45 123 75-125 Matrix Spike Dup (2A28001-MSD1) Prepared: 01/28/2022 04:30 Analyzed: 02/10/2022 10:19 Source: CF00921-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 234 10.0 ug/L 200 7.60 U 117 75-125 0.2 20 Barium 291 10.0 ug/L 200 48.8 121 75-125 1 20 Beryllium 23.5 1.00 ug/L 20.0 0.336 116 75-125 0.2 20 Cadmium 24.1 1.00 ug/L 20.0 0.360 U 121 75-125 1 20 Chromium 230 10.0 ug/L 200 1.40 U 115 75-125 0.8 20 Cobalt 243 10.0 ug/L 200 1.40 U 121 75-125 1 20 Copper 201 10.0 ug/L 200 1.60 U 100 75-125 0.5 20 Lead 241 10.0 ug/L 200 3.10 U 120 75-125 0.6 20 Nickel 241 10.0 ug/L 200 2.20 U 120 75-125 0.7 20 Silver 222 10.0 ug/L 200 1.90 U 111 75-125 0.5 20 Vanadium 224 10.0 ug/L 200 1.40 U 112 75-125 0.4 20 Zinc 253 10.0 ug/L 200 4.45 124 75-125 1 20 Post Spike (2A28001-PS1) Prepared: 01/28/2022 04:30 Analyzed: 02/10/2022 10:37 Source: CF00921-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.243 0.0100 mg/L 0.200 0.000218 121 80-120 QM-08 Barium 0.295 0.0100 mg/L 0.200 0.0488 123 80-120 QM-08 Beryllium 0.0241 0.00100 mg/L 0.0200 0.000336 119 80-120 Cadmium 0.0245 0.00100 mg/L 0.0200 -0.000162 122 80-120 QM-08 Chromium 0.236 0.0100 mg/L 0.200 0.000349 118 80-120 Cobalt 0.248 0.0100 mg/L 0.200 0.000559 124 80-120 QM-08 Copper 0.205 0.0100 mg/L 0.200 -0.0181 103 80-120 Lead 0.246 0.0100 mg/L 0.200 0.00279 122 80-120 QM-08 Nickel 0.247 0.0100 mg/L 0.200 -0.00128 123 80-120 QM-08 Silver 0.223 0.0100 mg/L 0.200 0.000144 112 80-120 Vanadium 0.230 0.0100 mg/L 0.200 0.00114 114 80-120 Zinc 0.260 0.0100 mg/L 0.200 0.00445 128 80-120 QM-08 Batch 1A28001- EPA 3005A FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 89 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A28001- EPA 3005A - Continued Blank (2A28002-BLK3) Prepared: 01/28/2022 04:34 Analyzed: 02/04/2022 13:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (2A28002-BSI) Prepared: 01/28/2022 04:34 Analyzed: 02/04/2022 13:12 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 206 10.0 ug/L 200 103 80-120 Barium 213 10.0 ug/L 200 107 80-120 Beryllium 21.0 1.00 ug/L 20.0 105 80-120 Cadmium 21.0 1.00 ug/L 20.0 105 80-120 Chromium 209 10.0 ug/L 200 105 80-120 Cobalt 210 10.0 ug/L 200 105 80-120 Copper 208 10.0 ug/L 200 104 80-120 Lead 210 10.0 ug/L 200 105 80-120 Nickel 213 10.0 ug/L 200 107 80-120 Silver 208 10.0 ug/L 200 104 80-120 Vanadium 206 10.0 ug/L 200 103 80-120 Zinc 219 10.0 ug/L 200 110 80-120 Matrix Spike (2A28002-MS3) Prepared: 01/28/2022 04:34 Analyzed: 02/04/2022 13:15 Source: CF00921-36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 181 10.0 ug/L 200 7.60 U 90 75-125 Barium 1280 10.0 ug/L 200 1010 135 75-125 QM-07 Beryllium 19.6 1.00 ug/L 20.0 0.160 U 98 75-125 Cadmium 16.4 1.00 ug/L 20.0 0.360 U 82 75-125 Chromium 196 10.0 ug/L 200 2.02 97 75-125 Cobalt 190 10.0 ug/L 200 2.62 93 75-125 Copper 175 10.0 ug/L 200 1.60 U 88 75-125 Lead 191 10.0 ug/L 200 3.10 U 96 75-125 Nickel 199 10.0 ug/L 200 9.84 95 75-125 Silver 205 10.0 ug/L 200 1.90 U 103 75-125 Vanadium 199 10.0 ug/L 200 1.40 U 100 75-125 Zinc 201 10.0 ug/L 200 4.40 U 100 75-125 Matrix Spike Dup (2A28002-MSDS) Prepared: 01/28/2022 04:34 Analyzed: 02/04/2022 13:18 Source: CF00921-36 Spike Source %REC RPD Analvte Result Flaq POL Units 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. Page 90 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A28001- EPA 3005A - Continued Matrix Spike Dup (2A28002-MSDS) Continued Prepared: 01/28/2022 04:34 Analyzed: 02/04/2022 13:18 Source: CF00921-36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 173 10.0 ug/L 200 7.60 U 87 75-125 4 20 Barium 1210 10.0 ug/L 200 1010 99 75-125 6 20 Beryllium 18.4 1.00 ug/L 20.0 0.160 U 92 75-125 6 20 Cadmium 15.5 1.00 ug/L 20.0 0.360 U 78 75-125 6 20 Chromium 184 10.0 ug/L 200 2.02 91 75-125 6 20 Cobalt 177 10.0 ug/L 200 2.62 87 75-125 7 20 Copper 165 10.0 ug/L 200 1.60 U 83 75-125 6 20 Lead 183 10.0 ug/L 200 3.10 U 91 75-125 4 20 Nickel 186 10.0 ug/L 200 9.84 88 75-125 7 20 Silver 196 10.0 ug/L 200 1.90 U 98 75-125 5 20 Vanadium 188 10.0 ug/L 200 1.40 U 94 75-125 6 20 Zinc 188 10.0 ug/L 200 4.40 U 94 75-125 7 20 Post Spike (2A28002-PS1) Prepared: 01/28/2022 04:34 Analyzed: 02/04/2022 13:20 Source: CF00921-36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.178 0.0100 mg/L 0.200 -0.0199 89 80-120 Barium 1.25 0.0100 mg/L 0.200 1.01 124 80-120 QM-08 Beryllium 0.0190 0.00100 mg/L 0.0200 -0.000265 95 80-120 Cadmium 0.0162 0.00100 mg/L 0.0200 -0.00213 81 80-120 Chromium 0.191 0.0100 mg/L 0.200 0.00202 94 80-120 Cobalt 0.185 0.0100 mg/L 0.200 0.00262 91 80-120 Copper 0.171 0.0100 mg/L 0.200 -0.0253 85 80-120 Lead 0.189 0.0100 mg/L 0.200 0.000504 94 80-120 Nickel 0.195 0.0100 mg/L 0.200 0.00984 92 80-120 Silver 0.198 0.0100 mg/L 0.200 -0.000740 99 80-120 Vanadium 0.194 0.0100 mg/L 0.200 0.000844 97 80-120 Zinc 0.196 0.0100 mg/L 0.200 0.00254 97 80-120 Batch 2A28003 - EPA 200.8 Blank (2A28003-BLK1) Prepared: 01/28/2022 04:36 Analyzed: 02/11/2022 10:11 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Selenium 0.910 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L LCS (2A28003-BSI) Prepared: 01/28/2022 04:36 Analyzed: 02/11/2022 10:15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 23.8 1.00 ug/L 20.0 119 80-120 Selenium 24.1 1.00 ug/L 20.0 120 80-120 Thallium 23.4 1.00 ug/L 20.0 117 80-120 Matrix Spike (2A28003-MS3) Prepared: 01/28/2022 04:36 Analyzed: 02/11/2022 10:29 Source: CF00921-36 Spike Source %REC RPD Analvte Result Flaq POL Units 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. Page 91 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2A28003 - EPA 200.8 - Continued Matrix Spike (2A28003-MS3) Continued Prepared: 01/28/2022 04:36 Analyzed: 02/11/2022 10:29 Source: CF00921-36 Spike Source O/oREC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 48.3 2.00 ug/L 40.0 0.740 U 121 75-125 Selenium 45.0 2.00 ug/L 40.0 1.82 U 112 75-125 Thallium 44.7 2.00 ug/L 40.0 0.220 U 112 75-125 Matrix Spike Dup (2A28003-MSDS) Prepared: 01/28/2022 04:36 Analyzed: 02/11/2022 10:33 Source: CF00921-36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result O/oREC Limits RPD Limit Notes Antimony 49.6 2.00 ug/L 40.0 0.740 U 124 75-125 3 20 Selenium 49.0 2.00 ug/L 40.0 1.82 U 123 75-125 9 20 Thallium 45.9 2.00 ug/L 40.0 0.220 U 115 75-125 3 20 Post Spike (2A28003-PS3) Prepared: 01/28/2022 04:36 Analyzed: 02/11/2022 10:38 Source: CF00921-36 Spike Source O/oREC RPD Analvte Result Flaq POL Units Level Result O/oREC Limits RPD Limit Notes Antimony 25.1 1.00 ug/L 20.0 0.197 125 75-125 Selenium 24.5 1.00 ug/L 20.0 0.700 119 75-125 Thallium 23.2 1.00 ug/L 20.0 0.0642 115 75-125 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2BO1026 - EPA 5030B MS Blank (2B03026-BLK3) Prepared: 02/01/2022 00:00 Analyzed: 02/01/2022 14:17 Spike Source O/oREC RPD Analvte Result Flaq POL Units Level Result O/oREC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-& 5.4 u91L 5.00 108 75-125 LCS (2B01026-BSI) Prepared: 02/01/2022 00:00 Analyzed: 02/01/2022 13:51 Spike Source O/oREC RPD Analvte Result Flaq POL Units Level Result O/oREC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 104 80-133 Toluene-& 5.3 u9/L 5.00 106 75-125 Matrix Spike (2B03026-MS1) Prepared: 02/01/2022 00:00 Analyzed: 02/01/2022 23:20 Source: CF00921-01 Spike Source O/oREC RPD Analvte Result Flaa Q Units Level Result O/oREC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 0.80 U 98 80-133 Toluene-& 4.7 u91L 5.00 93 75-125 Matrix Spike Dup (2B01026-MSDI) Prepared: 02/01/2022 00:00 Analyzed: 02/01/2022 23:46 Source: CF00921-01 Spike Source O/oREC RPD Analvte Result Flaq POL Units Level Result O/oREC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 0.80 U 100 80-133 2 19 Toluene-& 4.3 u9/L 5.00 87 75-125 Batch 2BO2026 - EPA 5030E MS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 92 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2BO2026 - EPA 5030E MS - Continued Blank (2B02026-BLK1) Prepared: 02/02/2022 00:00 Analyzed: 02/03/2022 08:49 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 5.3 u9/L 5.00 106 75-125 LCS (2B02026-BSI) Prepared: 02/02/2022 00:00 Analyzed: 02/03/2022 08:24 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 101 80-133 Toluene-d8 4.9 u9/L 5.00 99 75-125 Matrix Spike (2B02026-MS1) Prepared: 02/02/2022 00:00 Analyzed: 02/03/2022 17:51 Source: CF00921-19 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 87 2.0 ug/L 25.0 62 98 80-133 Toluene-d8 5.5 u9/L 5.00 110 75-125 Matrix Spike Dup (2B02026-MSD1) Prepared: 02/02/2022 00:00 Analyzed: 02/03/2022 18:16 Source: CF00921-19 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 86 2.0 ug/L 25.0 62 94 80-133 1 19 Toluene-d8 5.3 u9/L 5.00 106 75-125 Batch 2BO4023 - EPA 5030E MS Blank (2B04023-BLKI) Prepared: 02/04/2022 00:00 Analyzed: 02/04/2022 10:40 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 5.2 u9/L 5.00 104 75-125 LCS (2B04023-BS1) Prepared: 02/04/2022 00:00 Analyzed: 02/04/2022 10:15 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 5.4 u9/L 5.00 107 75-125 Matrix Spike (2B04023-MS1) Prepared: 02/04/2022 00:00 Analyzed: 02/04/2022 19:49 Source: AF00794-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 40 2.0 ug/L 25.0 17 93 80-133 Toluene-d8 5.4 u9/L 5.00 108 75-125 Matrix Spike Dup (2B04023-MSD1) Prepared: 02/04/2022 00:00 Analyzed: 02/04/2022 20:15 Source: AF00794-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 40 2.0 ug/L 25.0 17 93 80-133 0.2 19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 93 of 96 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2BO4023 - EPA 5030E MS - Continued Matrix Spike Dup (2B04023-MSDS) Continued Prepared: 02/04/2022 00:00 Analyzed: 02/04/2022 20:15 Source: AF00794-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 5.3 ug/L 5.00 106 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 94 of 96 (� �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. A-07 Analyte biased low in LCS but detected in the reporting limit standard. Since the analyte in the associated sample was not detected, there is no impact on data quality. 0-01 This compound is a common laboratory contaminant. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QS-03 Surrogate recovery outside acceptance limits FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 95 of 96 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com 10775 C � Orlando. Central 3N24 Or. Jacksonv10 ille. FL 32216-6069 tive Park Count, une 111 CDarya Woodwinds Industrial Cl. CS NS (407) 626.5314 Fax (4071350.6945 (904) 295.3007 Fax (904) 296.6210 (919) 467.3090 Fax (919) 467.3515 Page 1 of Client Name Project Number Requested Analyses Requested Turnaround Groundwaw mainagerrhom Associates, Inc. (GRM) [none] Q Times Address Project NamerDesc W Note: Rush requests subject to 4300 Sapphire Court, Slbte 100 Pitt County Lerldfill - App I _ ❑ � acceptance by the raciI4 CIty1STIZp PO 01 Billing Info ir: tD Greenville, NC 27834 =p o C � Standard Tel Fax Reporting Contact & x Q (252) 753-3310 Emma Shipley a C] _ Expedited Sampler(s) Name. Affixation (Pant) Billie Contact Q m �1U2h1 DE SWSA - C Mf91mma Shipley o o M Due Se piers} S ure Site Location me Time Zone C3 Lab Workorder f2eeNV)4Lf NC/EASTERN C00 ` $' Preservation (See Codes) (Combine as necessary) C F 00921 C-01 lion Matrix Total 4 of item fl Sampte ID (Field Identification) Collection Date Time Comp, Grab (see codes) Containers Sample Comments 7401-Mw1 R 1- 2. 17 4W 6WAD GW 7 _ - 7401-11 !-2(o-2Z 9 A GaAe GW 7 X X 740141M R I --Z5 -ZZ 1(0; zo (qF-A Q GW =F 40 X 7401.4MB r 10 Q Gw 1 7 X X 7401-P'2 1- Z4-2 Z cif: 35 G ?- to GW 7 X X 7401-P'4 1-25 2 Z 9 : 3 } (UiPi (N Gw :z- (a x 7401-Pr5 IT (6f VtB GW 7 X X 74014P'6 1 fX 30 C e-0`9 GW 7 X X 7401-P'7 1-2(. --22 ..5o GO a GW 7 X X 7401-P'9 / a&-2 /Z:06 tea" GW 7 X X 7401-P'11R it -20 -Z,?/q:'20C7 AB GW 7 X X 15 <-- Tot # of Containers f—sample Kit Prepared By D efrime Relinquish ¢ � a� Date +me �TW R I ed By D elTim z ID N ePelsSpec at Reporting Requirements C ¢ling hed By DaleTme Received By Da elTurte Relinquished By DateMme Received By 1 0 DalaMme Cooler n's & Temps on Receipt I I �� ✓ f IJ�JR Cowan upon Receipt Acceptable Unacceptable Matrix' GWGroundwaler SO -Sod OW -Drinking Water SE -Sediment SW -Surface Water WW-Wastewater A -Air O.Other (detail In cammeks) Preservation: Flos H•H I N-HNO3 S-142SO4 NO-Na0H Other (cletal In comments) Note: All samples submitted to ENCO Labs are in accordance with the terms and conditions fisted on the reverse of this form, unless prior written agreements exist ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com 10775 Central Port or 4810 Executive Park Court, Suite 111 102-A Woodwinds Industrial C1. Orlando, FL 32824 Jacksonville. FL 32216-6069 Cary, NC 27511 (407) 826-5314 Fax (407) 85"945 (904) 296-3007 Fau (904) 296-6210 (919) 46T-3090 Fax (919) 467.3515 Page Z of Client Name Project Number Requested Analyses Requested Turnaround GroutidwaW Management Associates, Ina- (GRM) [none] 0 Times Address Project Name/Desc Nate RU5h requeSts subjact to 43DO Sapphire Court, Suite 100 Pitt County Landfill - App �" Q � acceptance by the facility r _ CitylST/Ztp PO A / Billing Info X z pp C�'eenv lle, NC 27834 =v at; c's Standard Tel Fax Reporting Contact C V (252) 758.3310 Emma Shipley FL Expedited Sampler(s) Name, Atfillation (Pnni) 9dtin Cn I C1 O LAtvzA L1ESUu5 � - tri1Pr I mma Shiley Q m9 Due / Sa pler(s) lure Site Locaflon I Time Zone fl � 4 Lab Workorder �QEENY,u-E Nc Efyf7-6-Z V co ZF CF00921 Preservation (See Codes) (Combine as necessary] Collection Matrix Tot.3i -t of Item q Sample ID (Field Identification) Collection Date Time Comp / Grab (see codes) Conlamers Sample Comments 7401-P12 _ow to 7401-P13 I+ Uepqa GW 7 X X 7401-P13D 1 Z& ZZ 11:3q GP_48 w 7 X X -- 7401-P16R I-ZS-22 14:15 (a2R13 GW -'r (o X 7401-PIT ! Z(o ZZ jq .`q!S Gef e GW 7 X X ` 74101-P19 1-75-22 (27eAa GW X Ar 7401-P2DR r-zs za IL: ov GaAO GW X 741011-17201) 1-26--ZZ 1(C ) 006 GW 7 X X 7401-P21 1-Z(P-Z7- 1f : Ub A13 Gull 7 X X T4401-P23 1-Z5-Z2 13•'55 CW8 GW all {a X 744D1-P26 1-25-2Z /S: DO C=Wf ? GW X 74101-P29 I 1- Z5 -2z 110 : O G C12A 13 GW if 0 X i ; —4=f- <-- Total N of Containers Sample Kit Prepared By Datelrime Ralirsquish y DalelRme Roc d By (� Da effim (1 �f Comments/Special Reponing Requirements Tielinquished By Datw7ime Received By Daler rime Relinquished By Date/Time Received By Date/Tme Cooler 115 & Temps on Receipt 1 Condbon Upon Receipl Y Acceptable Unacceptable Matrix GW-Groundwater SO -Soil DW-Drink(ng Water SE -Sediment SW -Surface Water WW-Wastewater A -Air O-other (debit in comments) Preservation: I -Ice H-HCI N-HNO3 S-H2SO4 NO-NaOH O-Other (detel In comments) Note. Ail 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 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD PECP 10775 Central 48t 0 Executive Park f Quit, Suite t 11 102-A Woodwinds Industrial Ct Orlando, FL 32824 Jacksonville, FL 3221 B-6069 Cary, NC 27511 (407) 926-5314 Fax (407) M-6945 (904) 296.3007 Fax (904) 296-&210 (9191 467-3090 Fax (919) 467-3515 www.encolabs.com Page 3 of Client Name GrourKKvatrMBrtagelneint Assodtaes, kv- (GM22) Project Number [nor*] Proileed NeernelDesc PM WUrdy L.8�11 - App I Requested Analyses Requested Turnaround Times NWe Rushte by ssuhjty to acceptance she facility Standard _ Expedited Due l�l_ C FL CL Q p m fl ? N aOORL tO t�R// ri � 0 L gF AddrelsrsV� SapphireCourt, i.. 4�/� 43DO Sapp ire Cou `r Sul tO !V0 City/STOp Greenville, NC 27W PO It / Billing info Tel Fax (252) 75S.3310 Reporting Contact Emma Shipley Sampler(s) Name, Affiliation (Print) L�ur2p 6,5oud'R —C�. mlq- BIIIing Contact Emma Shipley Sampler(s) S1 lure Glvc Site Location / nme Zone G2EE/Jl/1L1-E /UC E►�ST�ieiAJ Lab WOrkorder CFO g21 Preservation {Sae Codes) (Combine as necessary) lem # Sample ID (Field IdenfiTicalion) Collection Date Collection Time Comp i G+ab Matrix (see codes) -total # of Containers Sample Comments 7401-SW1 l-zt," 14:):S3 G42AO f ftO 7401-SW2 f-Zf�;-2.2 15 3Z SW 7 X X 7401-SW4 1-25 2Z 12: 3.5 SW 7 X X 7401-PZ3 I -Ze ZZ l 5. I�t- fl a GW X fo X v, f 7401-Pz2 172AP 2P. 15. C9 E,24a GW Mo " 7401-EB I -Z fp-ZZ 1 W CRIP? WA 7 X X 7401-FB l -Z(o- I WA 7 X X 7401-Tri Blanc C';R-P'3 WA 2 X <- Total # of Containers Sample Kit Prepared By DatwTime Re inquss By l Dame i a& --z z Ins R By ice--- D te/f i 2�I 717 10% l� CommentslSpacial Reporting Requirements eltnquished By Dalalt'ime Received By ernrne Relinquished By Datemme Received By DalerRme ooler Its & Temps on Receipt r Condtinn Upon Receipt Acceptable Unacceptable Matrix: GWGroundwatar SOSoll DW-Ddnking Water SE -Sediment SW -Surface Water WW-Wastewater A -Air O-Other (detail in comments) Preservation: I -Ice H.HCI N-HNO3 S-H2SO4 NO-NaOli D-Other (detail in comments) Note: All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse at this (arm, unless prior written agreements exist ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com 10775 Central Part of. 4810 Execubve Park Court, Suite 111 102-A Woodwinds Industrial CL CIS Nkk G 0 Orlando, FL 32824 Jacksonville, FL 32216.6069 Cary, NC 27511 (407) 626.5314 Fax (4071 850-6945 T04) 296-3407 Fax (901) 296-6210 (919) 487-3090 Fax (919) 467-3515 Page _q_ of Client Name CJ-; Projecl Number Requested Analyses I Requested Tumaround Times Nate :Rush requests subject to acceptance by the lath ty Standard _ Expedited Due k V ° >< a � Address C A��� f Co y J Project NamelDest T� L/ Y— _ [ Aepr CitylSTOP C 2EEN vl t.L� ►J C Z�3 PO 4 1 Billing Into Tat Z54- 58-3310 Fax Reporting Contact CMMO SH I PL Ey Sampler(s) Name, Atfirratron (Print) LauQill+ Dc SUuxt4 A - �� Billing Contact �Mm19 SN�Pr_Ey S pler(s) S lure / site Location i Time Zone GO BEN VI LLE N G /C49S7-E0e, Lab Workorder Preservation )Sea Codes) (Combine as necessary) Hem 4 Sample ID (Field Identification) Collection Date Colleciton Time Camp / Grab Matrix (see codes) Total 4 of Containers Sample Comments _7401-mw(oR-M 1-2e-Z7- 15'.Z4 C-7eA9 GW I X _7901- Py-M 1-2e zz 1u:13 CeAG Caw I -71-4 o 1- P/2 - M I--7]6-Zz l L; 3L-) C Vr3 ICJ 1 ?-101-- PI&Q-M 1-2_r, zZ r-q.03 K-XA(3 w I x 'Nw - P 11-M 27 tyt'Sg alQa3 7 y 0 1 - PZOQ -M i5.,og CRAB W l X 7 b1-P13-M I -2-(v 7t 1339 G*19S 7y01- P -/W 1-2.,--2-z 1y:5) EiRf\3 ' L-Z 1 X 7y01- P29 -M j-%0-o--2Z ID;`ISGgAB �( q < Total # of containers Sample Kit Prepared By Date/Time Re' quished B Datorrme R - By 0 lelil e �--- Camments/Speciat Reporting Requirements Aelinquishe'd By Date7rime Received By Da eiTime Relsnquished By DateiTime Received By ` 4� DaleMme Cooler k's 8 Temps on Receipt Corwtion Upon Receipt 2 1�- d i I C) - Z C�la3 � — CC _�t Acceptable Unacceptable Matrllr : GW-Gmundwaier So -Soil OW-Onriking Water SE-Sedimenl SW-Surtace Water WW-Waslewaler A - Alt O-Ocher (derail In camrnenls) Presemat)on: 1-Ice H-HCi N•HNO3 S-H2SO4 NO-NaOH O-Outer (petal in commonlsl Nate : Ali 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 Work Order CF00921 ProjecL Pitt County Landfill - App I Client Groundwater Management Associates, Inc (GR022; Project#: [none] Logged In: 27-Jan-22 10:21 Logged By Rachel Ann` ronis Preservation Check Performed By -4) DatelTime: CF00921-01 Cunt Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted Datemme Adjusted Reagent Used/Comments A 2.50ml-P+ HNO3 <2 Y , N 1 NA YIN NA CF00921-02 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N i NA Y! N i NA CF00921-05 Cont Type Pres (pH) Requirement pH Checked I In Control pl-! Adjusted DatefTime Adjusted Reagent Used/Comments A 250mLPi-1-11\103 �2 Y N I NA Y N NA C F00921-06 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DateMme Adjusted Reagent Used/Comments A 250mLf' 1 HNO3 <2 Y I N I NA Y I N NA C F 009 21-08 Cont Type Pres (pH) Requiiernent pH Checked / In Control pH Adjusted DatelTime Adjusted Reagent UsedlComments G 250mt-P+HNO3 <2 Y '1 N i NA Y I N I NA C F00921-09 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DateMme Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N/ NA Y) Y (N NA C F00921-10 Cant Type Pres (pH) pH Checked / pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y I N I NA Y I N NA C F00921 -11 Cont Type Pres (PH) Requirement pH Checked I In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 YIN / NA + / N NA CF00921-12 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DateMme Adjusted Reagent Used/Comments A 250rnLP+HNO3 2 Y N/ NA Y{ N/ NA C1e:lmnt%Printlwko_Preservation Check rpt Page I of 4 Sample Preservation Verification ENCO Cary Work Order CF00921 Project Pitt County Landfill - App I Client: Groundwater Management Associates. Inc (GRO22; Project #: [none] Logged In: 27-Jan-22 10:21 Logged By: Rachel An Yonsh ` 1, Preservation Check Performed By: S i ZI ZL 4 i CF00921-14 Cont Type Pres (pH} pH Checked 1 pH Adjusted DatelTime Reagent UsedlComments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y N 1 NA Y/ N NA CF00921-15 Cont Type Pres (pH) pH Checked I pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 Y N NA CF00921-17 Cant Type Pres (pH) J Requirement pH Checked ! In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N / NAJ Y 1&/ NA CF00921-20 Cant Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent UsedlComments Requirement in Control Adjusted A 250ml P+HNO3 =2 Y )1 N / NA Y / N NA CF00921-21 Cont Type Pres (pH) Requirement pH Checked / in Control pH Adjusted DatelTime Adjusted Reagent UsedlComments A 250mLP+HNO3 <2 Y N 1 NA Y N NA CF00921-25 Cont Type Pres (pH) pH Checked I pH Adjusted DatelTime Reagent UsedlComments Requirement In Control Adjusted A 250mLP+HNO3 <2 Yj / N I NA Y l; N 1) NA CF00921-26 Cant Type Pres (pH) pH Checked / pH Adjusted DatelTime I Reagent Used/Comments Requirement I In Control Adjusted A 250mLPi HNO3 <2 Y/ N I NA Y 1 N NA CF00921-27 Gont Type Pres (pH) pH Checked / pH AUjusted DateMme Reagent UsedlComments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y N/ NA Y N NA CF00921-30 Cant Type Pres (pH) pH Checked / Requirement In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y t N I NA Y 1 NA CIelmntlPrintlwko_Preservation Check. rpt Page 2 of d Sample Preservation Verification ENCO Cary OD 9 CE Work Order: CF00921 Project: Pitt County Landfill - App I Client. Groundwater Management Associates, Inc (GR022; Project #: [none] Logged In 27-Jan-22 10:21 Logged By: Rachel Ann Yonih Preservation Check Performed By A Date/Time: 21 ILL 1 '4 0--> CF00921-31 Cont Type Pres (PH) Requirement pH Checked 1 in Control PH Adjusted Date/Time Adjusted Reagent Used/Comments A 250ml-P+HNO3 <2 f Y N/ NA Y N' NA C F00921-33 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DatelTme Adjusted Reagent Used/Comments A 250mLP+HNO3 - 2 Y N I NA Y Ly NA CF00921-34 Cant Type Pres (pH) pH Checked / pH Adjusted DateJTirne Reagent Used/Comments Requirement In Control Adjusted A 250mLPA-HNO3 <2 Y/ N/ NA Y kNJ NA C F00921-35 Cant Type Pres (pH) PH Checked / Date/Time pH .Adjusted Reagent Used/Comments Requirement in Control Adjusted A 250mLP+HNO3 Y, N! NA Y I N I NA CF00921-36 Cont Type Pres (pl-1) Requirement pH Checked 1 In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y 'I! N / NA b1 N / NA 4 Z14 [ qW C F00921-37 Cont Type Pres (PH) Requirement pH C ecked 1 In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments A 2.50mLP+HNO3 <2 1 Y N / NA Y -N / NA CF00921-38 Cont Type Pies (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N/ NA Y N NA CF00921-39 Gont Type Pres (pH) Requirement pH Checked / In Control pH Adtusted DateTme Adjusted Reagent Used/Curnments A 250mLP+HNO3 '2 Y N/ NA Y/ N NA. C F00921-40 Cont Type Pres (pH) Requirement pH Checked / n Control pH Adjusted Dateffime Adjusted Reagent Used/Comments A 250mt_P+HNO3 -2 ! N/ NA Y N I NA C'leimntlPrintlwko_PreservationCheck .rpt Page 3 of 4 Sample Preservation Verification ENGO Gary co Work Order. CF00921 Project: Pitt County Landfill - App I Client. Groundwater Management Associates, Inc. (GR022) Project #: [none] Logged In: 27-Jan-22 10:21 Logged By: Rachel Ann Yon�ii ` Preservation Check Performed By: _ DaterFime: Z f u_ ! U CF00921-41 Cant Type Pres (pH) Requirement pH Checked ! In Control pH Adjusted Daterrime Adiusted Reagent Used/Comments r;OmLP+HNO3 <2 Y N / NA Y ! N NA Reacient Name ID 1 2 pH Strip ID: PH Strips C0F0555 Rea ent Name ID 3 4 Rea ent Name ID 5 6 C-Ielmnt\Prit _ .�.,.,,.,�r.,�wrTecx.rpt Pat -IL, a :