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HomeMy WebLinkAbout7401_PittCounty_NorthernUnit_MSWLF_AnnualJan21GW_FID1589416_20210716kENR USE t7NLY—.—fl ❑Paper Report ❑Electronic Data - Email CD {data loaded; Yes 1 No � _ DoclEyent #: C DENR Environmental Monitoring Division of Waste Management - Solid Waste Reaortina Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1, As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. • Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits, Attach a notification table of any methane gas values that attain or exceed explosive gas levels_ This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1 646. 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 A600) October 20-24, 2006) Northern Unit of the Pitt County 3025 Landfill Road 74-01 '0500 January 13- 14, 2021 Municipal Solid Waste Landfill Greenville, NC Environmental Status: (Check all that apply) Initial/Background Monitoring ❑ Detection Monitoring FX Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Methane gas monitoring data Groundwater monitoring data from private water supply wells Corrective action data (specify) Leachate monitoring data ❑ Surface water monitoring data Other(specify) Notification attached? No. No graundwater 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 26 surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. El 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 Hydrageologist 252-758-3310 Facility Representative Name {Print] Title (Area Code) Telephone Number 7/16/2021 Affix NC Licensed jgpal Geologist Seal Signature V L/ Date 4300 Sapphire Court, Suite 100, Greenville, NC 27834 Facility Representative Address C-121 (PG Firm License Number) NC PE Firm License Number (if applicable effective May 1, 2009) Revised 612009 Compounds Detected At or Above Groundwater or Surface Water Standards during the January 2021 Sampling Event (1/13- 1/14/2021) - Northern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Well ID Date Parameter Results (pg/L) MDL (pg/L) NC 2L or 28 Std* (N /L) IMAC (pg/L) MCL (Ng/L) Groundwater Samples MW3 1/14/2021 Cobalt Total 5.973 1.4 1 - 1/14/2021 Vanadium Total 3.29 J 1.4 0.3 - MW8 1/13/2021 Vanadium Total 2.883 1.4 0.3 - P07 1/14/2021 Cobalt Total 2.38 J 1.4 1 - 1/14/2021 Vanadium Total 2.313 1.4 0.3 - P09 1/14/2021 Cobalt Total 2.663 1.4 - 1 - P16R 1/13/2021 1,4-Dioxane 78 D 1.6 3 - - 1/14/2021 Barium Total 1100 1.1 700 2000 1/14/2021 1,4-Dioxane 140 D 4 3 - 1/14/2021 Barium Total 1290 1.1 700 2000 1/14/2021 Benzene Total 1.6 0.15 1 5 P29 1/14/2021 Cobalt Total 4.66 J 1.4 - 1 - 1/14/2021 Lead 18 3.1 15 - 15 1/14/2021 Thallium Total 0.2523 0.22 - 0.2 2 1/14/2021 Vanadium Total 36.1 1.4 - 0.3 - 1/14/2021 Arsenic 100 7.6 10 - 10 PZi 1/14/2021 Cobalt Total 2.213 1.4 - 1 - 1/14/2021 Vanadium Total 12.4 1.4 - 0.3 - PZ2 1/14/2021 1,4-Dioxane 3.6 0.8 3 - - Surface WaterSamples SWi 1/14/2021 Cobalt Total 8.021 1 3.541 1.4 4 - 1/14/2021 1 Lead 3.1 1 0.54" - MDL = Method Detection Limit MCL = Federal Maximum Contaminant Level IMAC = Interim Maximum Allowable Concentration 3 = 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 (SWI and SW2). Value represents an EPA action level. "Value represents an EPA secondary Maximum Contaminant Level 'NC Protective Value for Surface Waters Concentrations highlighted in yellow were detected above the 2L (or 213) standards. Concentrations highlighted in orange were detected above the IMAC. Preliminary analysis of cause and significance of concentrations detected at or above groundwater or surface water standards: 1,4-Dioxane, barium, benezene, and lead were detected at concentrations exceeding the 15A NCAC 02L groundwater standards at two groundwater monitoring wells. Of these constituents, only 1,4-dioxane was 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). this is the first occurrence of 1,4-dioxane above the 15A NCAC 02L standard below the southern ditch. Arsenic was also detected in temporary groundwater piezometer PZ1, but this sample was highly turbid (NTU = 297), and GMA suspects that a large portion of the arsenic detected in this sample is associated with suspended particulates and is not representative of true dissolved concentrations. None of the constituents were detected at concentrateons exceeding state regulatory standards in downgradient surface -water samples, or in deep monitoring wells. Pitt County has recently completed substantial cap and stormwater repairs and upgrades intended to limit the infiltration of rainwater into the Southern Landfill Unit and reduce leachate volume and concentrations. If the cap and stormwater upgrades are successful at the Southern Unit, the County may make similar improvements to the Northern Unit, if needed, at at future date. JANUARY 2021 ANNUAL WATER QUALITY MONITORING EVENT NORTHERN PORTION OF THE PITT COUNTY SOLID WASTE MUNICIPAL LANDFILL GREENVILLE, PITT COUNTY PREPARED FOR MR. TIM CORLEY, PE ENGINEERING DEPARTMENT PITT COUNTY 1717 WEST ST" STREET GREENVILLE, NC 27834 PREPARED BY GROUNDWATER MANAGEMENT ASSOCIATES, INC. (GMA) 4300 SAPPHIRE CT., SUITE 100 GREENVILLE, NORTH CAROLINA 27834 TELEPHONE: (252) 758-3310 JULY 16, 2021 North Carolina Corporate Engineering License {GMA — Apex, NC) #: C-0654 North Carolina Corporate Geology License (GMA — Greenville & Apex, NC) #: C-121 HC ' Ry R 'y SEAL W�• .23fi9 ��' 1> x =w. TABLE OF CONTENTS 1.0 INTRODUCTION........................................................................................ 1 1.1 Site Background............................................................................... 1 1.2 Physical Setting and Hydrogeology.................................................. 2 2.0 JANUARY 2021 ANNUAL MONITORING EVENT ......................................... 3 2.1 Groundwater Hydrology................................................................... 4 2.2 Sample Collection and Analyses....................................................... 4 2.3 Analytical Results and Discussion.................................................... 5 3.0 WELL P13 VIDEO INSPECTION AND REPAIR ............................................ 6 4.0 WELL REHABILITATION............................................................................ 7 5.0 CONCLUSIONS AND FUTURE WORK.......................................................... 7 6.0 REPORT CERTIFICATION.......................................................................... 8 7.0 REFERENCES............................................................................................. 9 FIGURES 1. Site Layout and Existing Monitoring Network 2. Groundwater and Surface Water Sampling Locations — Northern Unit 3. Equipotential Map for the Surficial Aquifer, January 13, 2021 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 2021 Sampling Event APPENDICES A. Correspondence from the NC Division of Waste Management B. Sampling Records C. Laboratory Report and Chain -of -Custody Forms for Water Samples D. Well P13D Video Inspection Stills E. Well Rehabilitation Field Sheets 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 .0600. Pitt County (the County) is currently assessing corrective action measures for 1,4-dioxane and benzene groundwater contamination at the Southern Unit, which lies adjacent to, and south of, the Northern Unit (Figure 1). 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. The County has recently completed substantial cap and stormwater system repairs and upgrades at the Southern Unit as part of an approved pilot study for corrective action. 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. Details regarding these improvements and the locations and recent concentrations of contaminants around the Southern Unit can be found in the "January 2021 Semi -Annual Water Quality Monitoring Event and Pilot Study Update" report dated July 16, 2021 (GMA, 2021). The County has initially implemented cap and stormwater system repairs and upgrades at the Southern Unit only, where groundwater contaminants have been detected near the landfill property boundary. Analytical results from the well installed between the Northern and Southern Units in 2019, however, indicate that contaminants leaching from the Northern Unit are moving towards the Southern Unit in some locations. If the pilot study indicates that the corrective measures implemented for the Southern Unit are working, the County may implement similar measures at the Northern Unit at a future date. Pitt County currently monitors groundwater at the Northern Unit on an annual schedule. The remainder of this report presents the results of the January 2021 monitoring event at the Northern Unit. 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 and closed 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 January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 2 of 9 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 .0510. 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 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 depths varying from 6 to 13 feet. A portion of this clay may have been excavated from areas 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 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. January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 3 of 9 Average depth of strata relative Lithology Geologic Units to original land surface (feet) 0 — 9.5 sandy clay surficial sediments 9.5 — 16 silty fine sand, clayey sand, and very clayey sand and Yorktown Formation 16 — 17 dark gray clay 17 — 45 silty, fine sand 45 — 48 silty, clay Peedee Formation 48 — 60+ fine, phosphatic sand 2.0 7ANUARY 2021 ANNUAL MONITORING EVENT GMA performed an annual monitoring event at the Northern Unit of the inactive Pitt County Landfill from January 13 to 14, 2021. GMA performed the work on behalf of Pitt County in accordance with the approved Water Quality Monitoring Plan (dated September 8, 1994) and subsequent groundwater policy memos and directives issued by the North Carolina Department of Environmental Quality (NCDEQ), Division of Waste Management (DWM), Solid Waste Section (SWS) dated September 10, 1998, and June 14, 2004 (Appendix A). Twenty-six groundwater monitoring wells and two temporary groundwater piezometers comprise the groundwater monitoring network for the entire landfill facility (Figure 1, Table 1), The water -quality monitoring network used for the January 2021 annual monitoring event of the Northern Unit consists of five background monitoring wells (P4, P5, P6, MW8, and MW1R), seven shallow' wells located hydraulically down -gradient of the Northern Mound (P2, P7, P9, P13, P21, P23, and P29), two'deep' wells located hydraulically down -gradient of the Northern Mound (MW3 and POD), one hydraulically-upgradient surface water sample location (SW1), two hydraulically-downgradient surface water sample locations (SW2 and SW4), and two temporary groundwater piezometers (PZ1 and PZ2) (Figure 2). Monitoring well P16R, located on the north side of the Southern Unit, has historically been used as a down -gradient sampling location for the Northern Unit. Groundwater elevation data from recent monitoring events, however, indicate that groundwater at this location currently flows to the north towards an adjacent ditch, and GMA believes that, at present, groundwater samples collected from this well represent the groundwater chemistry of leachate from the Southern Unit. Regardless, well P16R is part of the approved monitoring well network for the Northern Unit (Appendix I), and thus, we have included groundwater monitoring results for P16R within this report. January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 4 of 9 2.1 Groundwater Hydrology GMA measured static water levels in all monitoring wells and temporary piezometers (Table 2) and at all 13 staff gauges (Table 3) on January 13, 2021. Depth to groundwater in monitoring wells at the site ranged from approximately 0.47 to 12.13 feet below the land surface. Estimates of groundwater velocity (Table 4) ranged from approximately 0.001 to 0.024 feet/day, or 0.38 to 8.78 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 Northern Unit was generally directed to the south and east. A groundwater ridge or area of perched water with groundwater elevations greater than 80 feet above mean sea level (MSL) likely exists under much of the Northern Mound. Water from this area may flow to the north towards the northern boundary ditch in some locations. Regardless, 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. The groundwater elevation at instream piezometer PZ1 was slightly higher than the surface water elevation during the January 2021 monitoring event (Tables 2 and 3). The groundwater elevation at instream piezometer PZ2, however, was slightly lower than the surface water elevation. During the January 2021 event, GMA observed a beaver dam just upstream of PZ2 that was partially breached, and impounded water from behind the dam was flowing into the southern property boundary ditch (Figure 3). The influx of water from the beaver impoundment caused a higher head in the ditch than in the groundwater beneath the ditch immediately downstream of the breach. As a result, the ditch was losing water to the groundwater system (i.e., acting as a groundwater recharge feature) in this area. The water level measurements collected further downstream, at PZ1, indicate that in this area groundwater was discharging to the southern boundary ditch, consistent with historic observations of groundwater and surface water interactions at this location. 2.2 Sample Collection and Analyses For monitoring of the Northern Unit, GMA analyzed water samples collected from fifteen monitoring wells, two temporary piezometers, and three surface water sampling locations as shown in 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 copy of the well sampling record 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 I). 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 (Table 6) January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 5 of 9 and 1,4-dioxane. 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). 2.3 Analytical Results and Discussion Twenty-one parameters (1,4-dioxane, 1,4-dichlorobenzene, 2-hexanone, acetone, arsenic, barium, benzene, beryllium, cadmium, carbon disulfide, chlorobenzene, chromium, cobalt, copper, ethylbenzene, lead, nickel, selenium, thallium, vanadium, and zinc) were detected at concentrations above their method detection limits (MDL) during the January 2021 sampling event (Table 7). Five of those constituents (1,4-dioxane, arsenic, barium, benzene, and lead) were detected at concentrations exceeding the 15A NCAC 2L groundwater standard, and three additional constituents (cobalt, lead, and vanadium) were detected at concentrations above their Interim Maximum Allowable Concentration (IMAC) during this monitoring event (Table 7). A discussion of the details and significance of parameters detected above the NCAC 2L groundwater standards detections follows. 1,4-Dioxane and barium were detected in well P16R at concentrations exceeding the 15A NCAC 2L groundwater standards. Well P16R has historically been analyzed as a hydraulically down - gradient sample location for the Northern Unit. Groundwater elevation data provided by the nearby staff gauge, SG3, however, suggests that the groundwater sample collected from this well may represent the groundwater chemistry of leachate from the Southern Unit. We provide a more thorough discussion of the contaminants detected in well P16R, and the plan of action and pilot study for corrective action to address these contaminants, in the January 2021 monitoring report for the Southern Unit (GMA, 2021). 1,4-Dioxane, barium, benzene, and lead were detected in well P29 at concentrations exceeding the 15A NCAC 02L groundwater standards. The detection of these contaminants in well P29, located between the two landfill units, indicates that contaminants may be leaching from both the Southern and Northern mounds. Neither barium, benzene, nor lead was detected above regulatory standards in the down -gradient surface water samples or the samples collected from the in -stream piezometers (PZ1 and PZ2). 1,4-Dioxane, however, was detected at a concentration just exceeding the 15A NCAC 02L groundwater standard in PZ2. This is the first exceedance of the 1,4-dioxane groundwater standard at this location. It is unknown whether the temporary influx of surface water from the nearby beaver impoundment had any effect on this result. Importantly, barium, benzene, 1,4-dioxane, and lead were not detected above the 15A NCAC 02L groundwater standards in the samples collected from the "deep" down -gradient monitoring wells, MW3 and P13D. January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 6 of 9 Upgradient surface water sample SW1 contained a concentration of only cobalt above the 15A NCAC 02B surface -water standards. 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, SW2 and SW4. Zinc, 2-hexanone, 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). GMA is unsure of the source of 2-hexanone in the equipment blank. The lab did not detect 2-hexanone in any other sample from the January 2021 event. 3.0 WELL P13D VIDEO INSPECTION AND REPAIR During the January 2021 monitoring event at the Northern Unit of the Pitt County Landfill, GMA detected an estimated concentration of 1.5 pg/L of 1,4-dioxane in monitoring well P13D. Well P13D is a "deep" monitoring well screened in the top of the Peedee Aquifer. Although the detected concentration of 1,4-dioxane was below the 15A NCAC 2L groundwater standard of 3 fag/L, we have not detected 1-4-dioxane in any other "deep" monitoring wells at the facility. GMA resampled well P13D on March 11, 2021, and detected an estimated concentration of 1.4 pg/Lm, suggesting that the reported concentration in January 2021 is not a laboratory error (Appendix Q. In January of 2014, GMA encountered clay and sediment in well P13D at an approximate depth of 27 feet below the top of casing (TOC), and we initially believed the well had filled in. When GMA returned to the well in July of 2014, the well was unobstructed and clear to the full well depth of 54 feet below the TOC. Well P13D is located in close proximity to the gas collection system and flare. Although we have not encountered any other difficulty measuring water levels or collecting samples from this well since 2014, GMA recommended that the County video log the well to check well integrity and ensure that the well was not serving as a conduit for downward migration of contaminants from the surface or shallow groundwater. GMA performed a downhole video inspection of the monitoring well on April 8, 2021. The video inspection revealed that the casing appears to be compromised approximately 0.5 feet below the land surface (Appendix D). Iron staining visible on the well casing below the damaged area indicates that, at some point(s) in the past, surface water has entered the well. Project notes January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 7 of 9 indicate that this well was previously repaired in the late 1990s after being hit by a mower. GMA believes that this repair was unsuccessful, and (based upon video inspection evidence) the heat of hydration during the cement pad curing process may have caused melting of the PVC. Due to the shallow nature of the well damage, GMA believes that this well can be repaired instead of having to be abandoned and replaced. The well repair is scheduled for July 23, 2021. 4.0 WELL REHABILITATION AND MAINTENANCE Over recent years GMA has noticed an increased frequency of monitoring wells bailing dry (i.e. water is removed from the well during the purging process faster than water from the formation can enter the well). Additionally, many of the wells at the Pitt County Landfill remain turbid after purging, which increases the concentrations of metals in the samples. GMA believes that many of these monitoring wells, which were installed in the 1990s, are likely affected by a combination of scale and biological plugging. To extend the life of these monitoring wells, and to provide representative groundwater samples, Pitt County opted to perform physical well rehabilitation via surging and pumping all monitoring wells at the facility. On June 16 and 17, 2021, GMA redeveloped all shallow monitoring wells using a high flow Waterra° brand inertial foot valve. The foot valve was attached to HDPE tubing, inserted into the well, and oscillated (pulled up and pushed down) over a short vertical distance. This action pumps water out of the well while simultaneously surging the well. During the procedure, GMA monitored for temperature, pH, specific conductance, and turbidity (Appendix Q. GMA also measured the total well depth before and after the well redevelopment procedure. GMA removed as much as 0.33 feet of sediment from the bottom of the wells. The effect of these well redevelopment procedures will be determined after the next monitoring event. 5.0 CONCLUSIONS AND FUTURE WORK 1,4-Dioxane, barium, benzene, and lead were detected at concentrations exceeding the 15A NCAC 02L groundwater standards at two groundwater monitoring well locations during the January 2021 monitoring event for the Northern Landfill Unit. Groundwater from one of these locations, well P16R, may contain leachate from the Southern Unit. Of these constituents, only 1,4-dioxane was detected at a concentration above State standards in groundwater samples collected from just below the southern ditch, which acts as a local groundwater discharge feature for the landfill facility, or in downgradient surface -water samples. This is the first occurrence of 1,4-dioxane above the 15A NCAC 02L standards below the southern ditch. The downgradient surface water sample, SW4, did not contain any target parameter above the 15A NCAC 02B surface water standards. Pitt County will collect a confirmation sample during the January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solld Waste Municipal Landoll July 16, 2021 Page & of 9 ]uly 2021 monitoring event of the Southern Landfill Unit to confirm the presence of 1,4-dioxane above the groundwater standard in this location. Although the Northern Unit of the Pitt County Landfill is not subject to the 15A NCAC 13B .1600 rules, the unit lies adjacent to, and upgradient of, the Southern Landfill Unit, which is subject to these rules. Pitt County is currently assessing corrective action measures for 1,4-dioxane and benzene groundwater contamination at the Southern Unit. In May 2021, the County completed the planned cap and stormwater system repairs and upgrades at the Southern Unit as part of the approved pilot study for corrective action (GMA, 2021). 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 has initially implemented cap and stormwater system repairs and upgrades at the Southern Unit only, where groundwater contaminants are closest to the landfill property boundary. If the pilot study indicates the corrective measures implemented for the Southern Unit are working, the County may implement similar measures at the Northern Unit at a future date. Pitt County currently monitors groundwater at the Northern Unit of the Pitt County Solid Waste Municipal on an annual schedule. The next annual monitoring event for the Northern Unit is scheduled for ]anuary of 2022. This monitoring event will include the analysis of all water samples for Appendix I parameters plus 1,4-dioxane. 6.0 REPORT CERTIFICATION This report was prepared by Ms. Emma H. Shipley, a Project Hydrogeologist for Groundwater Management Associates, Inc. (GMA). I certify that the information contained in this report is correct and accurate to the best of my knowledge. GMA is a professional corporation licensed to practice geology (#C-121) and engineering (#C-0854) in North Carolina. Emma H. Shipley, P.G. Project Hydrogeologist �wrn�prr Sri Nr� z SEAL mLU '�R�also� January 2021 Semiannual Water Quality Monitoring Report Northern Portion of the Pitt County Solid Waste Municipal Landfill July 16, 2021 Page 9 of 9 7.0 REFERENCES 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., 2020, July 2020 Semi -Annual Water Quality Monitoring Event and Pilot Study Update, Greenville, Pitt County, 201 pages. Groundwater Management Associates, Inc., 2021, January 2021 Semi -Annual Water Quality Monitoring Event and Pilot Study Update, Greenville, Pitt County, 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. 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 y� r _m: r' r i ga P21 P16R P11R'' .;� SOUTHERN UNIT P19 MW6R`� .. . ry .I P1r7 P28 4. `e t SG6 o.. P12 SG8 P20R PZ1 P8 SG7 PZ2 SG2 THIS A NOT INTENDED IS FOR GENERAL REFERENCEONURPoG P ONIFY RPOSESD SHOULD NOT BE USED, f AND Is NOT INTENOEO FOR, SURVEYOR ENGINEERING PURPOSES. LOCATIONS ARE APPROXIMATE. �~ GIs sOURGE DATA: ORTHOIMAGERYOBTAINED FROM NG ONEMAP, IMAGE DATE: FEBRUARY 2020 PARCEL BOUNDARIES FROM PITT COUNTY GIS, http, l/map-pittcc. pp-d.ta.arcgis.wm LEGEND G SURFACE WATER SAMPLE TEMPORARY PIEZOMETER DITCHES SCALE IN FEET GMA STAFF GAUGE )K ABANDONED / LOST WELL 0 00' ` MONITORING WELL APPROXIMATE PARCEL BOUNDARIES GNOUN DINATE A MANAGEM F NIT A SSO[IAT ES, INC_ 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 P6 P4 �- .r:;b... NORTHERN P13D a. - P13 P29 4 P2 P16R '. SOUTHERN PZ1 PZ2 r THIS PRODUCT IS FOR GENERAL REFERENCE PURPOSES ONLYAND SHOULD NOT BE USED, AND IS NOT INTENDED FOR, SURVEYOR ENGINEERING PURPOSES. LOCATIONSAREAPPROXIMATE. GIs SOURCE DATA: ORTHOIMAGERYOSTAINED FROM NC ONEMAP, IMAGE DATE'. FEBRUARY 2020 PARCEL BOUNDARIES FROM PITT COUNTY GIS, https'//map-pitt—p,.d.t, ,,P,is.com / i -LEGEND- ��� e SURFACE WATER SAMPLE TEMPORARY PIEZOMETER DITCHES SCALE IN FEET MONITORING WELL APPROXIMATE PARCEL BOUNDARIES 0� `moo' - GPOIfN�WAiFP MANAGEMENT ASSG[IAiES, IN[ - File: DRAWINGS/25101 GROUNDWATER AND SURFACE WATER SAMPLING LOCATIONS - NORTHERN UNIT DATE: 4/14/2021 FIG 2N PROJECT 25101 PITT COUNTY LANDFILL, GREENVILLE, PITT CO., NC FIGURE 2 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 SG10 80.58 :c I D Jco — 81< F. R1 P11R 79.29 .s� 79.E 80 �. u " �81 P _ _ !1 19,� P11 "� $��77.81 ' --� 76.62 78 1'/ 8� �,� P20D1 =MUNN(75.43) o �P20R, P1275.'89 77.29' 1.100' SG8 7776 SG7--- ^ ` 72.80 �'PZ2 ' 73.33 73 72.45 Z� 75 74 (surface water) Approximate location of beaver dam (water elevation >2 ft higher) "r I .oSG5' 75.540401 P21 `80 � 1 W� 7�1 -8�0_ MW7M�779,8 P26 — 79257 8�p�7W6 . I 74.95 75 J .���♦ 76 'MW3�kZ7 M 4 (76.58)* 78 SG9 ' (75.32) '� p07 X P09� �80; 7,7.03 1 • . ` 76.04 o P23 80� 76.02 �. MW6R II ` . MW5 ■ 7,5:25 SG 3 Ns,' cow 19 �P24` 0SO# ;PO % 71 PZ1 `X 74 72 71.95 P08 Q, CID (surface water) 73.09 73 CO SG2 7172 70.47 GENERAL NOTES: ' �P-020W77 78. 33 1 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 L STAFF GAUGE FIGURE 3 DATE 6/3/2021 PROJECT: 25101 DRW BY: AWC CHK BY: EHS SCALE IN FEET 0 350 700' 1" = 350' EQUIPOTENTIAL MAP JAN UARY 13, 2021 A GMA = =�- GROUNDWATER MANAGEMENT ASSOCIATES, INC. TABLES Table 1. Monitoring Well Construction and Elevations Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Number, Easting (feet)* Northing = fC = J= U O W w a Q> o°,� W U � J 7 O W An a > � J (�N - Ol y= 3�a o= 01 G7 O U +, (A U) wJ a. e G o G7 O O +, EJ E o o a CO w d = V J O (AO 1pwa .. a ow W w Ui e = O J V) ++ Ea 4aWell o e W CO MW1R 2463487.26 676793.08 85.48 82.5 52.98 40.0 50.0 42.5 32.5 MW3 2467253.81 676198.15 82.97 80.5 47.47 35.0 45.0 45.5 35.5 MW4 2466875.66 676066.89 83.58 81.9 21.68 10.0 20.0 71.9 61.9 MW6R 2465083.71 675392.21 80.94 78.15 19.79 7.0 17.0 71.15 61.15 MW8 2464639.20 676915.58 84.41 81.62 16.79 4.0 14.0 77.62 67.62 MW8D 2464553.05 676827.15 84.28 81.37 30.91 18.0 28.0 63.37 53.37 P02 2467254.11 676191.82 84.65 80.6 19.05 11.0 15.0 69.6 65.6 PO4 2463438.60 676616.81 85.02 81.5 21.52 8.0 18.0 73.5 63.5 POs 2463490.61 676797.65 85.94 82.3 17.14 8.5 13.5 73.8 68.8 P06 2463171.35 676568.01 84.72 81.5 17.72 8.5 14.5 73 67 P07 2466875.67 676056.22 85.41 81.9 19.51 11.0 16.0 70.9 65.9 P08 2466074.39 674918.18 85.22 81.4 20.3 9.0 17.0 72.4 64.4 P09 2466189.91 675932.77 84.08 80.1 18.48 9.5 14.5 70.6 65.6 P11R 2463141.14 675651.83 86.04 82.3 19.74 13.0 16.0 69.3 66.3 P12 2463126.32 675048.53 79.31 75.9 20.91 10.5 17.5 65.4 58.4 P13 2466105.04 676161.21 85.8 82 19.8 11.0 16.0 71 66 P13D 2466119.99 676174.03 84.67 81.2 54.97 47.5 51.5 33.7 29.7 Pis 2465472.37 676703.00 87.90 84.25 20.71 4.0 17.0 80.25 67.25 P16R 2464194.10 675837.67 87.44 84.3 17.14 11.0 14.0 73.3 70.3 P17 2463319.94 675286.12 80.38 76.3 15.08 8.0 11.0 68.3 65.3 P19 2463898.87 675403.02 83.9 78.5 18.4 9.0 13.0 69.5 65.5 P20R 2464435.49 675068.13 85.21 81.7 33.51 10.0 30.0 71.7 51.7 P20D 2464583.16 675103.79 84.52 81.5 63.02 50.0 60.0 31.5 21.5 P21 2465286.45 675904.93 82.07 77.8 15.27 8.0 11.0 69.8 66.8 P23 2465657.48 675745.22 82.93 79.4 19.53 11.0 16.0 68.4 63.4 P26 2466246.80 676940.21 84.59 82.2 16.39 9.0 14.0 73.2 68.2 P28 2463542.16 675278.55 77.74 74.8 10.94 3.5 8.0 71.3 66.8 P29 2464558.30 676041.26 85.36 82.4 14.96 7.0 12.0 75.4 70.4 PZ1 2464848.16 675165.00 72.44 70.8 3.39 1.0 1.8 69.8 69.1 PZ2 2464485.95 675009.74 72.89 71.2 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 NGVD 29. 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 1/13/21 85.48 82.50 50.0 6.54 78.94 46.4 22.6 22.6 3.0 no MW3 1/13/21 82.97 80.50 45.0 6.39 76.58 41.1 20.0 20.0 3.0 no MW4 1/13/21 83.58 81.90 20.0 6.34 77.24 not sampled MW6R 1/13/21 80.94 78.15 17.0 5.69 75.25 14.1 7.1 7.1 3.0 no MW8 1/13/21 84.41 81.62 14.0 4.83 79.58 12.0 5.8 5.8 3.0 no MW8D 1/31/21 84.28 81.37 28.0 5.29 78.99 not sampled P02 1/13/21 84.65 80.60 15.0 6.32 78.33 12.7 6.2 6.2 3.0 no PO4 1/13/21 85.02 81.50 18.0 4.23 80.79 17.3 8.4 8.4 3.0 no P05 1/13/21 85.94 82.30 13.5 4.51 81.43 12.6 6.1 5.4 2.7 yes P06 1/13/21 84.72 81.50 14.5 3.93 1 80.79 13.8 6.7 5.7 2.6 yes P07 1/13/21 85.41 81.90 16.0 8.38 77.03 11.1 5.4 1 4.1 1 2.3 1 yes P08 1/13/21 85.22 81.40 17.0 12.13 73.09 not sampled P09 1/13/21 84.08 80.10 14.5 6.70 77.38 11.8 5.7 4.9 2.6 yes P11R 1/13/21 86.04 82.30 16.0 6.75 79.29 13.0 6.3 3.2 1.5 yes P12 1/13/21 79.31 75.90 17.5 2.02 77.29 18.9 9.2 4.9 1.6 yes P13 1/13/21 85.80 82.00 16.0 7.78 78.02 12.0 5.8 5.8 3.0 no P13D 1/13/21 84.67 81.20 51.5 8.44 76.23 46.5 22.6 22.6 3.0 no P15 1/13/21 87.90 84.25 17.0 8.82 79.08 not sampled P16R 1/13/21 87.44 84.30 14.0 8.89 78.55 8.3 4.0 4.1 3.1 yes P17 1/13/21 80.38 76.30 11.0 3.76 76.62 11.3 5.5 3.2 1.7 yes P19 1/13/21 83.90 78.50 13.0 6.09 77.81 12.3 6.0 4.1 2.1 yes P20R 1/13/21 85.21 81.70 30.0 9.32 75.89 24.2 11.3 11.3 3.0 no P20D 1/13/21 84.52 81.50 60.0 9.09 75.43 53.9 1 26.2 26.2 1 3.0 no P21 1/13/21 82.07 77.80 11.0 6.03 76.04 9.2 4.5 3.0 2.0 yes P23 1/13/21 82.93 79.40 16.0 6.91 76.02 12.6 6.1 6.2 3.0 yes P26 1/13/21 84.59 82.20 14.0 5.07 79.52 not sampled P28 1/13/21 77.74 74.80 8.0 2.99 74.75 1 8.0 3.8 3.5 2.7 yes P29 1/13/21 85.36 82.40 12.0 5.99 79.37 9.0 4.4 4.4 3.0 no PZ1 1/13/21 72.44 70.80 1.8 0.47 71.97 a grab surface water sample was collected at this location PZ2 1/13/21 72.89 71.20 1.8 0.47 72.42 a grab surface water sample was collected at this location * Survey performed by Gary S. Miller & Associates, P.A. Land Surveyors (L-2562). North Carolina Geodetic Grid (NCGS) control based on ties to NCGS MnniimPnf'RIITH' and NC(;S MnniimPntc'MARY'_ Hnri7nnfaI data rPfPrPnrPrl fn NAn R"i ?nii) VPrfiraI data rPfPrPnrPrl fn N(;Vr) ?9_ 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 1/13/21 2464589.3 676053.46 4-foot mark 81.06 1.22 78.28 SG2 1/13/21 2466082.36 674856.14 4-foot mark 71.68 2.79 70.47 SG3 1/13/21 2464175.98 675874.46 4-foot mark 80.60 1.56 78.16 SG4 1/13/21 2467192.35 676705.36 4-foot mark 76.38 2.57 74.95 SGS 1/13/21 2465262.23 675928.45 3-foot mark 76.88 1.66 75.54 SG6 1/13/21 2465175.63 675356.1 4-foot mark 74.18 0.91 71.09 SG7 1/13/21 2463215.14 675010.08 3-foot mark 75.13 1.20 73.33 SG8 1/13/21 2463932.14 675059.19 3-foot mark 73.91 1.89 72.80 SG9 1/13/21 2466110.5 676143.36 3-foot mark 76.96 1.36 75.32 SG10 1/14/21 2463086.65 676845.47 3-foot mark 82.02 1.56 80.58 SG11 1/13/21 2463169.96 676528.73 3-foot mark 81.47 0.86 79.33 SG12 1/13/21 2463583.11 676511.02 3-foot mark 81.13 1.19 79.32 SG96 1/13/21 2466366.84 676889.34 3-foot mark 77.83 1.20 76.03 PZ1-SW+ 1/13/21 2464848.16 675165.00 TOC 72.44 0.49 71.95 PZ2-SW+ 1/13/21 2464485.95 675009.74 TOC 72.89 0.44 72.45 * 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 NGVD 29. + Surface water elevations determined by measurinq depth to surface water from top of casinq 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 1/13/21 0.003 0.50 0.29 0.005 2.00 PO4 1/13/21 0.009 0.50 0.19 0.022 8.21 P12 1/13/21 0.009 0.20 0.43 0.004 1.48 P20R 1/13/21 0.003 0.10 0.32 0.001 0.38 P28 1/13/21 0.014 0.30 0.17 0.024 8.78 Table S. 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) MW1R 1/14/2021 5.50 15.2 68 1.9 3.0 3.0 MW3 1/14/2021 4.19 18.4 96 15.1 2.8 2.8 1/14/2021 6.75 15.5 2019 0.8 29 -- MW6R 1/14/2021 -- -- -- -- -- 14.2 MW8 1/13/2021 5.66 15.6 108 1.6 306 306 P02 1/14/2021 4.75 18.3 53 32.2 34 34 1/13/2021 5.07 15.6 85 4.6 20 20.2 PO4 1/14/2021 -- -- -- -- -- POS 1/14/2021 5.03 15.2 41 2.4 38 38 P06 1/14/2021 5.36 16.1 73 1.65 15 15 P07 1/14/2021 4.17 17.6 173 0.9 20 20 P09 1/14/2021 4.80 17.3 111 2.0 73 73 P1111 1/14/2021 6.10 15.2 79 1.2 364 364 P12 1/14/2021 5.86 14.8 62 3.70 45 44.7 P13 1/14/2021 5.27 18.1 41 11 34 34.2 P13D 1/14/2021 5.74 18.4 96 0.9 26 26 1/13/2021 6.64 16.2 5205 1.5 115 -- P16R 1/14/2021 -- -- -- -- -- 15 P17 1/13/2021 5.88 16.5 228.3 1.8 31 31.10 P19 1/13/2021 3.84 16.3 1459.0 1.3 146 -- 1/14/2021 -- -- -- -- -- 6 P20R 1/13/2021 5.89 17.5 104 1.7 29 -- 1/14/2021 -- -- -- -- -- 100.0 P20D 1/14/2021 6.03 17.3 61.3 0.9 70.5 70.5 P21 1/14/2021 7.17 15.7 65 3.2 9 9 1/13/2021 5.72 19.6 59 26.9 59 -- P23 1/14/2021 -- -- -- -- -- 9 P28 1/13/2021 5.72 15.0 70 3 269 -- 1/14/2021 -- -- -- -- -- 133 P29 1/14/2021 4.43 15.1 4732.00 3.4 152 152 SW1 1/14/2021 4.50 9.70 112.40 6.37 29.50 29.50 SW2 1/14/2021 5.79 9.30 169.40 8.22 67.00 67.00 SW4 1/13/2021 5.81 9.00 215.00 7.88 9.23 9.23 PZ1 1/14/2021 5.48 9.80 146.00 16.80 297 297 PZ2 1/14/2021 1 6.30 8.40 676.30 36.50 475 475 Table 6. Appendix I Target Parameters Pitt County Municipal Solid Waste Landfill, Pitt County, NC (Permit # 74-01) Groundwater Protection Standardsi 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; Methane, bromochloro- -- -- -- 0.6 74-97-5 Chlorobromethane 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; 124-48-1 Chlorodibromomethane Methane, dibromochloro 0.4 -- 80 -- 1,2-Dibromo-3- Propane, 1,2-dibromo-3- 96-12-8 chloro ro ane; DBCP chloro- 0.04 -- 0.2 -- 1,2-Dibromoethane; 106-93-4 Ethylene dibromide; EDB Ethane, 1,2-dibromo- 0.02 -- 0.05 -- o-Dichlorobenzene; 1,2- 95-50-1 Dichlorobenzene Benzene, 1,2-dichloro- 20 -- 600 -- p-Dichlorobenzene; 1,4- 106-46-7 Dichlorobenzene Benzene, 1,4-dichloro- 6 -- 75 -- 2-Butene, 110-57-6 trans-1,4-Dichloro-2-butene E4-dichloro-, 1,1-Dichloroethane; 75-34-3 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 Standardsi IMAC DEQ CAS 2L (Ng�L) MCL Calculated Number Name Other Names Std. GWP Std 1,2-Dichloroethene; Ethane, 1,2-dichloro- 0.4 -- 5 -- 107-06-2 Ethylene dichloride 1,1-Dichloroethylene; 1,1- 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-1,2-Dichloroethene trans-1,2-Dichloroethylene; Ethene, 1,2-dichloro-,(E) 100 -- 100 -- 156-60-5 trans-1,2-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; 2-Butanone 4000 -- -- -- 78-93-3 2-Butanone Methyl iodide; Methane, iodo- -- -- -- -- 74-88-4 Iodomethane 4-Methyl-2-pentanone; 2-pentanone, 4-methyl- -- 100 -- -- 108-10-1 Methyl isobut I 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 Tetra chIoroethylene; Tetra ch I oroethen e; 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; Ethene, trichloro- 3 -- 5 -- 79-01-6 Trichloroethene 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 -- 3.5 -- -- 108-05-4 Vinyl acetate Acetic acid, ethenylester -- 88 -- -- 75-01-4 VIIIYI ullulluu,Ethene, chloro- 0.03 -- 2 -- 7440-66-6 Zinc Zinc 1000 -- -- -- 1330-20-7 Xylene (total) Benzene, dimethyl- 500 -- -- 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 2021 Sampling Event (1/13-1/14/2021) Northern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Well ID Date Parameter Results (Ng/L) MDL I (Ng/L) NC 2L or 2B Std* (Ng/L) IMAC (Ng/L) MCL (Ng/L) Groundwater Samples 1/13/2021 2-Hexanone 1.9J 0.88 - 40 - EB 1/13/2021 Carbon Disulfide 53.00 1.5 700 - 1/13/2021 Zinc Total 114.00 4.4 1000 - 5000# FB 1/14/2021 Acetone 14 J 10 6000 - - TB 1/13/2021 Acetone 67 10 6000 - - TB 1/13/2021 Acetone 31 10 6000 - - MW1R 1/14/2021 Barium Total 54.6 1.1 700 - 2000 1/14/2021 Beryllium Total 0.348 J 0.16 - 4 4 1/14/2021 Barium Total 190 1.1 700 - 2000 1/14/2021 Beryllium Total 0.2213 0.16 - 4 4 MW3 1/14/2021 Cobalt Total 5.97 YO 1.4 - 1 - 1/14/2021 Nickel Total 5.823 2.2 100 - - 0.3 - 1/14/2021 Vanadium Total 3.293 1.4 1/14/2021 Zinc Total 26.7 4.4 1000 - 50004 1/13/2021 Barium Total 11.8 1.1 700 - 2000 1/13/2021 Beryllium Total 0.3753 0.16 - 4 4 MW8 1/13/2021 Copper Total 1.983 1.6 1000 - 1300^ 1/13/2021 Vanadium Total 2.88 J 1.4 - 0.3 - 1/13/2021 Zinc Total 7.243 4.4 1000 - 5000# P02 1/14/2021 Barium Total 4.163 1.1 700 - 2000 1/14/2021 Barium Total 111 1.1 700 - 2000 PO4 1/14/2021 Copper Total 15.6 1.6 1000 - 1300^ 1/14/2021 Zinc Total 4.453 4.4 1000 - 5000# 1/14/2021 Barium Total 12.9 1.1 700 - 2000 P05 1/14/2021 Beryllium Total 0.179 J 0.16 - 4 4 1/14/2021 Copper Total 1.911 1.6 1000 - 1300^ 1/14/2021 Barium Total 58.8 1.1 700 - 2000 P06 1/14/2021 Beryllium Total 0.3373 0.16 - 4 4 1/14/2021 Zinc Total 4.893 4.4 1000 - 5000# 1/14/2021 Barium Total 216 1.1 700 - 2000 1/14/2021 Beryllium Total 0.4643 0.16 - 4 4 1/14/2021 Cobalt Total LL 2.38 J 1.4 - 1 - P07 1/14/2021 Copper Total 3.12 J 1.6 1000 - 1300^ 1/14/2021 Nickel Total 4.141 2.2 100 - - 1/14/2021 Vanadium Total 2.313 1.4 - 0.3 - 1/14/2021 Barium Total 116 1.1 700 - 2000 1/14/2021 Beryllium Total 0.7611 0.16 - 4 4 P09 1/14/2021 Cobalt Total 2.663 1.4 - 1 - 1/14/2021 Copper Total 2.033 1.6 1000 - 1300^ 1/14/2021 Nickel Total 3.103 2.2 100 - - 1/14/2021 Barium Total 54.2 1.1 700 - 2000 1/14/2021 Beryllium Total 0.2043 0.16 - 4 4 P13 1/14/2021 Chromium Total 1.733 1.4 10 - 100 1/14/2021 Copper Total 2.163 1.6 1000 - 1300^ 1/14/2021 Vanadium Total 1.693 1.4 - 0.3 - P13D 1/14/2021 1,4-Dioxane 1.53 0.8 3 - - 1/14/2021 Barium Total 100 1.1 700 - 2000 1/13/2021 1,4-Dioxane 78 D 1.6 3 - - 1/13/2021 Acetone 123 10 6000 - - P16R 1/14/2021 Barium Total 1100 1.1 700 - 2000 1/13/2021 Benzene 0.863 0.15 1 - 5 1/14/2021 Chromium Total 2.883 1.4 10 - 100 1/14/2021 Nickel Total 16.6 2.2 100 - - P21 1/14/2021 Barium Total 58 1.1 700 - 2000 1/14/2021 Nickel Total 2.531 2.2 100 - - Page 1 of 2 Table 7. List of Compounds Detected during the January 2021 Sampling Event (1/13-1/14/2021) Northern Unit of the Pitt County Municipal Solid Waste Landfill (Permit #74-01) Well ID Date Parameter Results (p9/L) MDL (p9/L) NC 2L or 2B Std* (p9/L) IMAC (p9/L) MCL (p9/L) 1/14/2021 Barium Total 19.6 1.1 700 - 2000 P23 1/14/2021 Zinc Total 7.76 J 4.4 1000 - 5000" 1/14/2021 1,4-Dichlorobenzen 0.893 0.19 6 - - - - 1/14/2021 1,4-Dioxane 140 D 4 3 1/14/2021 Barium Total 1290 1.1 700 - 2000 1/14/2021 Benzene Total 1.6 0.15 1 - 5 1/14/2021 Beryllium Total 0.980 J 0.16 - 4 4 1/14/2021 Chlorobenzene 5.1 0.17 50 - 100 P29 1/14/2021 Cobalt Total 4.663 1.4 - 1 - 1/14/2021 Ethylbenzene 0.48J 0.13 600 - 700 1/14/2021 Lead 18 3.1 15 - 15 1/14/2021 Nickel Total 7.50 J 2.2 100 - - 1/14/2021 Selenium Total 2.54 1.82 5 - 50 1/14/2021 Thallium Total 0.2523 0.22 - 0.2 2 1/14/2021 Vanadium Total 36.1 1.4 - 0.3 - 1/14/2021 Zinc Total 5.63 J 4.4 1000 - 5000* 1/14/2021 1,4-Dioxane 2.1 0.8 3 - - 1/14/2021 Arsenic 100 7.6 10 - 10 1/14/2021 Barium Total 101 1.1 700 - 2000 1/14/2021 Cadmium Total 1.72 0.36 2 - 5 PZ1 1/14/2021 Cobalt Total 2.21 J 1.4 - 1 - 1/14/2021 Copper Total 3.41 J 1.6 1000 - 1300^ 1/14/2021 Lead 8.463 3.1 15 - 15 1/14/2021 Nickel Total 3.31 J 2.2 100 - - 1/14/2021 Vanadium Total 12.4 1.4 - 0.3 - 1/14/2021 Zinc Total 26.4 4.4 1000 - 5000" 1/14/2021 1,4-Dioxane 3.6 0.8 3 - - PZ2 1/14/2021 Barium Total 190 1.1 700 - 2000 1/14/2021 Cadmium Total 0.3603 0.36 2 - 5 1/14/2021 Zinc Total 18.3 4.4 1000 - 5000" Surface Water Samples 1/14/2021 Barium Total 23.9 1.1 21,000+ - 2000 1/14/2021 Beryllium Total 0.2121 0.16 6.5 - 4 1/14/2021 Cobalt Total 8.023 1.4 4 - - SWi 1/14/2021 Lead 3.54 J 3.1 0.54- - - 1/14/2021 Nickel Total 3.413 2.2 16.10- - - 1/14/2021 Vanadium Total 2.15 J 1.4 - - - 1/14/2021 Zinc Total 15.3 4.4 36.5" - 50001, 1/14/2021 Barium Total 40.3 1.1 21,000+ - 2000 SW2 1/14/2021 Chromium Total 1.443 1.4 23.81" - - 1/14/2021 Zinc Total 18.8 4.4 36.5- - 5000* 1/13/2021 1,4-Dioxane 3.5 0.8 80+ - - SW4 1/13/2021 Barium Total 40 1.1 21,000+ - 2000 1/13/2021 Zinc Total 1 5.973 1 4.4 1 36.5 - 1 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 2B standards are listed for surface water sampling locations (SWi, SW2, and SW4). 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 it yellow were detected above the 2L (or 213) standards. Concentrations highlighted it orange were detected above the IMAC. Concentrations highlighted it blue! were detected above the EPA MCL. Page 2of2 APPENDIX A CORRESPONDENCE FROM THE NC DIVISION OF WASTE MANAGEMENT NORTH (.4i2oL,TI` A DWI=AR3'MTzjgT Off' taMMONTi ENT kNb NATURAL Pr--soUACt�S 'DMX'Qr[ on 'ArA�-$-YM M.AXI-1.7,M�ls Sc:p;cmbar•lU, i��8 Mr. PI* G_ Dickerson Pitt Co=y Etrfreer Pitt County Office Bnildipa 1717 Wesst:'Pifth St -,et G --xvi le, N.C. 27834 . Re: Sbmiannml Water Quatty SamphgR-4quiremcnts for the YwLberrt Pardon ofthr, Pbt:Couaty Landtll (PerMif #74-01). ]scar Mckerson, A-acotding to vor telephone tonvtr4dCoa yesterday I have; atlachcd two Ie[ters 4b Ri may help 01mil'y the s=ping re juirementa for. the narth=portion of Ibd closed Pitt County landfla, The 17ecernber 277, 1994 letter- spocites the sampling points and amiyses. This letter also axplains that the s--Imiarmual sampg cvent5 for hlhc mort.�era portion of facility can be conduct d - lin simultaneously with the southern Subtitle D oei to prey-,-nt-dupllcadon of samples. Subsequent letw have modified the Sequ red an lyticar methods. The- Apffl 8, 19 97 letter disCSss&s the hzi�W]4on of Eve new -wells to the mouitari❑g Vs4m io 1) acquire data ot. Both the verb f,, I and horizonW ground. water -flow, 2) to detzrmke the continuity of the "gray clay'! layer- benbath the -.,site and 3) establish true upgra Rest monitor sL-Wons for hez northern portion oft]: Iant1fIl- With the additions to Ih8 monitoring system yho Section did nfft see 6e 4o t;ifjtiisetall ccring samples a rouLrsc basisftDihatr7u:ziosing points P-14, P-15, F 25, P-25, MW-2A and MV213 become oftheirproxfmjty to wasto. Afler the ffiftW da;a was colleoted on the abovo itcMs 1-3, the Section did not T�qufie samples to be taken from tho two new decacr Qpgmdient wells. Additionally, MW-2 was abandoned. EU summary, thO fallowing monitoring pofAts.shauld be: Sbmpled on a semlatmtral basis for -she northern portion of the I"dE (this is -not meant to oxcit%.e prctiously app=ovedmonitoring requirerrztmLfor the smithern pordon): M)V-1, M-W-3. P-1. P-2. P-C P-5, P-A P-7, P-9, F-13, F-I6, P-21, F-23, the -Mo nevv upgtadient shallow woUs and the now downgradieeL well ncsted with P-I 3. Prtt-aFproved swxaee waterloeataons should also be sampled. Poteraiometric data sliaWd. N— collected our all wells at ilre site dur D mclh sampling episode and -a p aUnflometric map submitted -with each serniaimusl data paa3ag-- 401 o�cr.�n+ 79a.a5, ourrC i7t{1. fi rlL�laf71 .1C 3�4C7 A'!1C?!L Et10-7�3•+1ov6 FAX RSn 711-�IIIIS M1hl E.'sLld L U pr��RiUH1l'1' t Ar^ 1f1 h. �571vc .Surf Pi`11f.�1ryyrrn- L-[}�};, nCCyu Lraf E O'� l.O �ti-La aLlsxiLh PAF•Cll If to -County desires to tkop-or add moat Wring lioints to the semiaumual sampling - routine; please submit piolacsals to the Solid Waste Section for "Oluation.and approval. If you have auy questions or wmments, please call me at 919-733-0692, cAensiorr 261. Sincercly, Ivla- Poindexter, Hydrogeologist droundwater Compliance Unit Solid Wye Section c: Philip Prete 'ferry Dover Pobby Nelms Centaal f 1e NCDENR North Carolina department of Environment and Dexter R. Matthews, Director Mr. Philip G. Dickerson Pitt County Engineer Pitt County Office Building 1717 West Fifth Street Greenville, NC 27834 Division of Waste Management .Tune 14, 2004 Natural Resources Michael F. Easley, Governor William G. Ross Jr., Secretary RE: Environmental Monitoring Requirements — Pitt County Landfill, Northern Portion (Permit # 74-01) Dear Mr. Dickerson: The proposal submitted by Groundwater Management Associates, Inc. (GMA) on behalf of Pitt County to stop water quality monitoring of the northern portion on the Pitt County Landfill has been reviewed. The northern portion of the facility is subject to monitoring requirements specified in 15A NCAC 13B .0600. Rule .0601 (a) states, "The Division shall require a solid waste management facility to provide such ground -water monitoring capability as the Division detennines to be necessary to detect the effects of the facility on ground -water in the area." As stated in .0601 (a) (1-5), a number of factors can be used in making such a determination. In addition to monitoring data, the "type of waste" the landfill accepted, the ground -water level in the area, and "uses that are being or may be made of any ground -water" that may have been affected by the facility are all important factors in determining monitoring requirements. Atter reviewing these factors, the Solid Waste Section will continue to require limited water quality monitoring at the landfill for the following reasons: 1. There is increased residential and business development on property adjacent to the facility. Other properties in the general area of the site are also being developed, 2. The landfill is unlined and therefore continues to produce leachate that affects groundwater. The affected groundwater eventually moves from beneath the site. 3. The leachate may have contaminants that pose a risk to human health and the environment. 4. Although there is public water available in the general area of the landfill, there area number of potable supply wells within 500 feet of the landfill according to the 2001 Hurricane Landfill Assessment Project survey for the NC Department of Envirorunent and Natural Resources. However a modification of current monitoring requirements will be permitted. Beginning this calendar year, the Solid Waste Section will allow annual groundwater and surface water monitoring for the northern portion of the Pitt County Landfill. The wells and surface water locations will be sampled for the same list of constituents as have been sampled for in the past. Because the hydraulic gradient in the area is low, groundwater is slow to move and annual sampling should provide adequate detection monitoring for contaminant releases. The southern portion will continue to he subject to the monitoring requirements of 15A NCAC 13B .1630 through ,1637, 1646 Mail Service Center, Raleigh, North Carolina 27699-1646 Phone 919-733-49961 FAX 919-715-36951 Internet http.1//wastenotnc,org An Equal Oppanurii;y l Af irrnatias Action Employer— Nnied on Dual Purpose Recycled Paper One additional environmental monitoring issue for the northern portion of the landfill needs to be addressed, and that is the need to monitor for methane gas. Solid waste management rules require that concentrations of explosive gases, such as methane, not exceed the lower explosive limit of 5% by volume at the property boundary (15A NCAC 13B A503). Because of the property development adjacent to the landfill there should be documentation that there is no threat to public health from the off -site migration of methane. The only reliable way to insure the detection of methane is to install a permanent methane monitoring system. The bar punch method with temporary monitoring locations that is being used at the landfill is not an acceptable method. Therefore the Solid Waste Section is requiring Pitt County to install a permanent methane monitoring system along the northern property boundary between the landfill and the adjacent residential property that is being developed. A methane monitoring plan that includes sampling probe construction design, proposed probe locations, and sampling methodology should be submitted to the Solid Waste Section for approval before implementation. A monitoring system installed according to accepted industry standards can provide more accurate and reproducible information and increase the confidence level that protection of public health is being served. Thank you for your cooperation with this important matter. If you have any questions, please call me at (919) 733-0692, extension257. Sincerely, Larry Rose Solid Waste section cc: .lames C. Coffey— Chief, Solid Waste Section Mark Poindexter — Head, Field Operations Branch Mark Fry — Eastern District Supervisor Chuck Boyette — Waste Management Specialist Pete Moncla, P.G. — GMA, Inc. 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 Slaivul Nw1hCon}Ilea h k ivlrurunrntal+2ua11ty I WasteManagemenl Ashevile I funal lftr 1 10%) U.'� I Itghwuy 10 1 5wannanoa, NC 28778 828 2% 4.500 APPENDIX B SAMPLING RECORDS are zI GMA Project 25101. Pitt County Landfill Jan 2620-Field Sheet Collected By: ;FHs / �. G Field Parameters - Date/Time — o s �� Purging completion/ •` _ 2 a :: m .' c 3 3 diV , ° i , o � A m a .n is E m ,� o03 :° V m a w c m Temp Comilt et- DO Water level Volatlies Metals Notes twell/lock Well ',�° c V p w U m V pH (°Cj i�rit(µ5) Turbidity collected Sampling Sampling condition, etc.) ist bail �, /mg/tj q0 'Lgi) 1 [3 f I l i l 1s! 11 2ndnol c cy ��) L' �� � � t - �r�D. �1 •Tvq MW1R o 53 i0•r74 1 ��yr'1 77-y `6•� '�. '� �} �•��L� { �l.0 a `3rduol �.� 'l �' 2�6��} I�• p� �if7i f ��7+ l5 17 YiL'.0 dZ m 1st bail 5 .l ��. ir�','z qP to y.�I 11,10 r•Sj �.5�7 MW3 47.5 09 ��,�� O [� �� +� 2nd �� 3rd Ii, L\ a 0.ri ��7U ��. IQ:Yl� 11j-.z, y MW5 m 0 —1st 2nd - CL 1st bail u t1 2nd U 5� (4 r q MW6R o x 20.4 , i0 l�• L , �'� �(� < +. c Ir3.7 Lill `iC7 p�31 :(} V t _ �b 3rd p it►: m t lstbail �5AO 7. 0 rr55 4 l'7j Z� !1(3/2PO � r�l� lr+21 MW8 o 16s ti 3 j lr q,7 I r b 62nd +kr r�b�t.fv 2,20 3 _ Q I 411n r 12- 3rd lstbail t1:`?L� j�l.�'1 �3.1 ' .L\ - L Zj .. --. {� i ry P02 x 19.1 �j� 1� �� `L, `�' 2nd - -. .s 111 L`t'j Z� `U Q r4 I a 3rd L-kls '--3 5�.3 °i pr� n� i 1st bail �� o . It& 2nd 5PO4 ; -.. a 31 3rd 7,D7 i�,fv K�5' ��ra3 Jo, L Le VV fin gallons)' = 70.5 A = 0.4856745 * h All wells 2 in in diameter. Use r = 0.083 feet * = Use Teflon bailers for delayed metals analysis l = Appendix 1 11 = Appendix Il GMA 0 GMA Project 25101: Pitt County Landfill Jan 2020 Field Sheet Collected By: F: Vc S p m VField y x Q Parameters I 7� Date/Time Purging C d o a _ Y c l [rh►vl completion Q.,� y m d m o CP ? Temp CCrrrdIItt- Op Water level Vvlatiles Metals Notes swell/lock Well N q r a ' x u . 3 3 PH [°C] iritq [µ5j [mg�l j Turbidity collected Sampling Sampling condition, etc.} P05 w e o' 17.1 J45k �;ii �, raj ``_ 'L 1st bail -_ t'° xnd Cf , �it' I{ ,� ! . fS,�j i-� 1 r�,�5 k— �. �� Z.�j� Z.°� �7,�s 1 I J�'� ! �� — a is f `a'Gl,S 2.31: 37,I l?a tl 'A l��;D5 Sti C 4JS Sstbail J, i..7 1J.� `- -1�� 2' 30 ►1���u� t�� ! �E {�t'�l� i� 2nd 35. 3 POG c 17.7 3 I� 43�� 7 b,liO9 It M'5 0� �__. �V•.� �(j�. . qV tl 3b ► u t{C S 1st bail - r 4 7 r 3 ! L'-i r 2- �P j I Z . TJ 1+ [�J i Jl f i r3 r r�yri !1 rGsy C y 2nd lit feor3 �ri� Pal — n I9.5 c3 ��� 1� �' 11J f7, i, Q M �LN,} 0 3rd t�r� t �rV (7'%. J ��' � �fy"�7 f t:35 lst bail 2.3 Ao Ir 1'� -j lllglz( L{c�� !'� �f �•� Q.�� P09 X 18.5 q �� i U .Iti 1`[ 2nd �•S''�"`` a yJ65c1! -7Z+ VI 3rd 4icqjo Z_ 3 013 D ] +wo lstbail ,j }�I+.j2! fl`�`12aN P11R c 2nd ,' i1 3'9: Zjr 9 3rd . c I �5 1st hail 5 .i _{ t ,'"7 -'�j t �� S_ tL�ti 1 l _ I ij, Zj l fr,!* I l taften goes dry) 1� lid 5, P12 0 �, 70.9 �:>rZ i��` �,i'[ .� l 1 y,7 z V3 S S 06 Ci a a CL ¢t4i 3rd fj. 14 , 10 x lsthail S�Ci2 t�c � ibe `s•�s7 P13 v 19.8 2nd .3 7 t�• 2 -c 5 v a ¢W and S zi 15. tiO ,c\ 11. V (in gallons) = 70.5 rlh = 0.4856745 * In All wells 2 in in diameter. Use r = 0.083 feet * = Use Teflon bailers for delayed metals analysis GMA I = Appendix I 11 = Appendix 11 GMA Project 25101: Pitt County Landfill Jan 2020 Field Sheet Collected By: f As Z C 5. A L 0 Q F 3 $ ` m i� � Y a m E C � r, a w c Field Parameters r s� L Date/Time - Purging completion/ fa , m m m m o °i temp Gendact- ©O Water level Volatiles Metals Notes [well/lock Well ,M F $ a _ �° ij 3 pH [OQ i+Ar(vS) [mg/L) Turbidity collected Sampling Sampling condition, etc.) c, 1st bail �L' end 5• 7 � �. � 5�� � 2 i i � � �. P13D 0 55.0 $ �y� � � [� J ��'�� .i._I�� � 1L � 3rd s�� f,•5 0,�. [ 5.� C ti ;1+� f `' 0 C) ,�:�U fst te ,50 !S , 5 51 L1- 1i (,..7 '2--4, o ' � l'rl�! ti 1 2I (often goes dry) X%nd {,�, �y r , Z IS205 1,q6 11.5 P16R o x 17.1 1A 1 1 LJ �l �{�L a� a .4,1 I" 3rd �{':� 7 I'� IK•7 d Ist 7�, b� i Z, Z- 2..6.Z 3:TJb fe, 9-7 \1��2j V 2nd��� �� {� 13 L14$.'1 1r11s - P17 o'1jC� — M 15.1 3,�� 7 i�� � Sr 'S� + ►�eS £ r, J — lq a 15-+Sf— d �i� ❑p, 5ti-1V 3:q7 z. 19- f r � i1 1 3 s11Y121 P19 o x 18.4 �, 4Z r� l� 2nd 3,•71 15r 1Y G1 110 7 �p �� I 10 :10 ' 3rd 3, y 1t, 2s• )Lit CL a -k 135 +�:r, d Est ,� .�3 �� ,� ��t •� � :•��' ►►„� � j�i��I � <��t(L1 ��,,��zi ,k� l� t� R, 0 Pzoo o x 63.02 � 2nd K�7 a 4 � q 0 '-1? 3rd .�� 1 c 2, P20R x 32.57 �,1J �3 III �'z q �, ist 5, S 1 b. 0 t. a 2-3 �.1 f 16- ` a� o Ltd 2nd_7tj 1�� �•S • �0'�� 4-1 3rd, 5 .�i � , � 29 ct ' -1 -1 i f (P ' 3 s / Ivi k 1 [] ` H 114 d C 7st U ,12• iri3lz� t[II t IJf Often goes dry *iInd ►ti��i P21 x a 15.3 �]J �� 5 3� �c—v � l�� Yry?s.t�, 'too �J [� 1:00 3rd .l"2 �j�/�yy V (in gallons) = 70.5 r 2 h = 0.4856745 * h All wells 2 in in diameter. Use r = 0.083 feet * = Use Teflon bailers for delayed metals analysis GMA 0 I = Appendix 1 Ii = Appendix II GMA Project 25101: Pitt County Landfill Jan 2020 Field Sheet Collected By: �#}� G s � ry. Field Parameters Date/Time Purging m 5 m a a 3 Y $ v e o m H @ o e completion] ,� oiv �, V m a a, o m ai Temp @tfl'1^d—uct- DO Water level Volatiles Metals Notes (well/lock Well V, in x p = U m V tv 3 3 pH (°�) it ►(Wl tmg/Ll Turbidity. collected Sampling Sampling condition, etc.) ist �� �d [ {�. Yzu.3 `f , L' 2. �f �i f �� iI,� f l! (often goes dry) P23 a x 'v 19.5 ���` l� Ca ij'l j„,� rl V�� i 5el I 1'J��' �I:ref �i12nd 5 -72 17. W �9� 0 Lip Ar 3 3rd " Q ti `� : t 5' m j Est s,�,r' _Iz,•���r.3 3,�� �.� - '������ a�2d I [ Zf �o;Ios (sometimes goes dry) �� 2nd P28 x X I 10.9 �� �a 1 of -1 "' �' / _ 0 `� q �j. [.{� 1'�� Q -1 l �� -- t d ��r� G-., � ti -3 �� �� 113rd , �� Zip a �7. a - V0 3 7-` 5 •1� 1 �. �i� I ti ist Wl_it9 ►,1w N P29 o X 14.96 �3 �� f,'1 �i�� 2ndS. rj� • �� 5 Z �����' a7 a I 3'AO a 3rd �� t�. } H1 31 "j.3 SW1F, Q ° rP m e EL X V3�I2 a 1(1-3jz, 1Rl3lz 5W4 a 2 IL�' 1�'•31 f ?; l 0 1-7 I V a iLk4.a ��.� ..�=i1 `1 t ILA r'Lll PI2 a I - V (in gallons) = 70.5 rah = 0.4856745 * h All wells 2 in in diameter. Use r = 0.083 feet * = Use Teflon bailers for delayed metals analysis GMA 0 I = Appendix 1 11= Appendix II GMA Project 25101: Pitt County Landfill Jan 2020 Field Sheet Collected By: Ft+S A59 Field Parameters Date/Time L a.+ C Y 19 £ A O o r 19 3 3 ,a Purging a w a d m > ,a fl completion/ £ m ? d o 0° temp Conduct- Do Water level Volatiles Metals Notes (welVlock Well ;° p a° p M U ?�IV r,1p� 3 W PH (°C) ivity (µ5) Img/L) ,Turbidity collected Sampling Sampling condition, etc.) (01V Li M � ! 30 FB , l Es _ I t3 Zy 57 Collect surface water samples facing upstream. Collect 'from point of confluence for 5W2 EB: Pour lab DI water into bailer and over gloves and rope into ss pitcher then into sample containers. rB: Use lab DI water to fill sample containers directly. Collect on -site preferably near the dirt road within the landfill. V (in gallons) = 70.5 r'h = 0.4856745 * h All wells 2 in in diameter. Use r = 0.083 feet * = Use Teflon bailers for delayed metals analysis GMA 0 I = Appendix 1 11= Appendix II 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 Wednesday, February 10, 2021 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): CE00125 Dear Emma Shipley, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, January 15, 2021. 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, O"6LC'=-:;tA Chuck Smith 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 99 (� �Eo www.encolabs.com PROJECT NARRATIVE Client: Groundwater Management Associates, Inc. (GR022) Project: Pitt County Landfill - App I Lab ID: CE00125 Overview Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The associated LCS exhibited high bias; since the result is ND, there is no impact (QL-02). The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on an acceptable LCS recovery (QM-07). Post -digestion spike did not meet method requirements due to confirmed matrix effects (QM-08). Quality Control Remarks This compound is a common laboratory contaminant (0-01). The internal standard(s) for this sample were outside the acceptance limits due to sample matrix interference. The sample was re -analyzed at a dilution (QI-03). The associated CCV standard exhibited high bias; since the result is ND, there is no impact (QV-01). Other Comments The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Chuck Smith Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 2 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-MW1R Lab ID: CE00125-01 Sampled: 01/14/21 16:59 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 09:42 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:22 EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 17:27 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 11:24 Client ID: 7401-MWlR Lab ID: CE00125-01RE1 Sampled: 01/14/21 16:59 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:10 Client ID: 7401-MW3 Lab ID: CE00125-02 Sampled: 01/14/21 15:20 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 10:08 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 10:48 EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 17:57 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 11:50 Client ID: 7401-MW3 Lab ID: CE00125-02RE1 Sampled: 01/14/21 15:20 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:12 Client ID: 7401-MW6R Lab ID: CE00125-03 Sampled: 01/14/21 08:31 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 18:27 EPA 8260D EPA 5030B_MS 01/28/21 01/20/21 00:00 01/20/21 12:15 Client ID: 7401-MW6R Lab ID: CE00125-04 Sampled: 01/14/21 16:40 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 10:11 EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:26 Client ID: 7401-MW6R Lab ID: CE00125-04RE1 Sampled: 01/14/21 16:40 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:14 Client ID: 7401-MW8 Lab ID: CE00125-05 Sampled: 01/13/21 11:09 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/12/21 01/18/21 09:22 01/20/21 10:13 EPA 6020E EPA 3005A 07/12/21 01/18/21 09:43 01/26/21 11:31 EPA 8260D EPA 5030B_MS 01/27/21 01/14/21 15:24 01/15/21 19:34 EPA 8260D EPA 503013_MS 01/27/21 01/20/21 00:00 01/20/21 12:40 Client ID: 7401-MW8 Lab ID: CE00125-OSRE1 Sampled: 01/13/21 11:09 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/12/21 01/18/21 09:43 02/04/21 15:15 Client ID: 7401-122 Lab ID: CE00125-06 Sampled: 01/14/21 15:05 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 10:15 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:35 EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 18:57 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 13:19 Client ID: 7401-132 Lab ID: CE00125-06RE1 Sampled: 01/14/21 15:05 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:17 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 3 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-134 Lab ID: CE00125-07 Sampled: 01/13/21 12:15 Received: O1/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 01/27/21 01/14/21 15:24 01/15/21 20:04 EPA 8260D EPA 503013_MS 01/27/21 01/20/21 00:00 01/20/21 13:45 Client ID: 7401-124 Lab ID: CE00125-08 Sampled: 01/14/21 12:25 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 11:07 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:39 Client ID: 7401-124 Lab ID: CE00125-08RE1 Sampled: 01/14/21 12:25 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:18 Client ID: 7401-P5 Lab ID: CE00125-09 Sampled: 01/14/21 17:25 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 10:20 EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:43 EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 19:27 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 14:10 Client ID: 7401-P6 Lab ID: CE00125-10 Sampled: 01/14/21 12:40 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 11:10 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:48 EPA 8260D EPA 5030B_MS 01/28/21 01/19/21 12:39 01/19/21 19:57 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 14:35 Client ID: 7401-136 Lab ID: CE00125-30RE1 Sampled: 01/14/21 12:40 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:20 Client ID: 7401-P7 Lab ID: CE00125-11 Sampled: 01/14/21 11:25 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 10:25 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:52 EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 20:27 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 15:00 Client ID: 7401-137 Lab ID: CE00125-11RE1 Sampled: 01/14/21 11:25 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:21 Client ID: 7401-139 Lab ID: CE00125-12 Sampled: 01/14/21 11:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 11:12 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 11:56 EPA 8260D EPA 503013_MS 01/28/21 01/19/21 12:39 01/19/21 20:57 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 15:26 Client ID: 7401-139 Lab ID: CE00125-12RE1 Sampled: 01/14/21 11:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:23 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-P11R Lab ID: CE00125-13 Sampled: 01/14/21 09:28 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 11:15 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 12:01 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 12:39 01/19/21 21:27 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 15:51 Client ID: 7401-P11R Lab ID: CE00125-13RE1 Sampled: 01/14/21 09:28 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:24 Client ID: 7401-1312 Lab ID: CE00125-14 Sampled: 01/14/21 09:55 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:22 01/20/21 11:22 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 12:35 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 12:39 01/19/21 21:57 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 00:00 01/20/21 16:16 Client ID: 7401-1213 Lab ID: CE00125-15 Sampled: 01/14/21 14:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:13 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 12:39 EPA 8260D EPA 503013_MS O1/28/21 01/20/21 00:00 01/20/21 16:41 Client ID: 7401-1313 Lab ID: CE00125-15RE1 Sampled: 01/14/21 14:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:29 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 12:39 01/20/21 16:06 Client ID: 7401-1213D Lab ID: CE00125-16 Sampled: 01/14/21 14:00 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:35 EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 12:43 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 12:39 01/19/21 22:57 EPA 8260D EPA 5030B_MS O1/28/21 01/20/21 00:00 01/20/21 17:07 Client ID: 7401-P13D Lab ID: CE00125-16RE1 Sampled: 01/14/21 14:00 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:31 Client ID: 7401-P16R Lab ID: CE00125-17 Sampled: 01/13/21 15:13 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 8260D EPA 503013_MS O1/27/21 01/14/21 15:24 01/15/21 20:34 EPA 8260D EPA 503013_MS O1/27/21 01/20/21 00:00 01/20/21 19:13 Client ID: 7401-P16R Lab ID: CE00125-18 Sampled: 01/14/21 09:07 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:37 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 12:47 Client ID: 7401-131611 Lab ID: CE00125-18RE1 Sampled: 01/14/21 09:07 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:32 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-1337 Lab ID: CE00125-19 Sampled: 01/13/21 15:35 Received: O1/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/12/21 01/18/21 09:33 01/21/21 11:40 EPA 6020E EPA 3005A 07/12/21 01/18/21 09:43 01/26/21 12:52 EPA 8260D EPA 503013_MS O1/27/21 01/14/21 15:24 01/15/21 21:04 EPA 8260D EPA 503013_MS 01/27/21 01/20/21 00:00 01/20/21 17:32 Client ID: 7401-1317 Lab ID: CE00125-19RE1 Sampled: 01/13/21 15:35 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/12/21 01/18/21 09:43 02/04/21 15:34 Client ID: 7401-1319 Lab ID: CE00125-20 Sampled: 01/13/21 16:11 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS O1/27/21 01/14/21 15:24 01/15/21 21:34 EPA 8260D EPA 5030B_MIS O1/27/21 01/20/21 00:00 01/20/21 19:38 Client ID: 7401-P19 Lab ID: CE00125-21 Sampled: 01/14/21 10:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:42 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 12:56 Client ID: 7401-P19 Lab ID: CE00125-21RE1 Sampled: 01/14/21 10:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:35 Client ID: 7401-P20R Lab ID: CE00125-22 Sampled: 01/13/21 16:35 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 01/27/21 01/14/21 15:24 01/15/21 22:04 EPA 8260D EPA 503013_MS 01/27/21 01/20/21 00:00 01/20/21 17:57 Client ID: 7401-1320R Lab ID: CE00125-23 Sampled: 01/14/21 10:18 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:45 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 01/26/21 13:00 Client ID: 7401-132011 Lab ID: CE00125-23RE1 Sampled: 01/14/21 10:18 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:43 02/04/21 15:37 Client ID: 7401-1320D Lab ID: CE00125-24 Sampled: 01/14/21 16:20 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:47 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 08:29 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 08:33 EPA 8260D EPA 5030B_MS O1/28/21 01/20/21 00:00 01/20/21 18:23 EPA 8260D EPA 503013_MS O1/28/21 01/20/21 10:35 01/20/21 19:20 Client ID: 7401-12201) Lab ID: CE00125-24RE1 Sampled: 01/14/21 16:20 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 08:56 Client ID: 7401-P21 Lab ID: CE00125-25 Sampled: 01/14/21 09:00 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:49 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 09:04 EPA 8260D EPA 5030B_MS O1/28/21 01/20/21 00:00 01/20/21 18:48 EPA 8260D EPA 503013_MS O1/28/21 01/20/21 10:35 01/20/21 19:48 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-1321 Lab ID: CE00125-25RE3 Sampled: 01/14/21 09:00 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:39 Client ID: 7401-1323 Lab ID: CE00125-26 Sampled: 01/13/21 14:55 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS O1/27/21 01/14/21 15:24 01/15/21 22:34 EPA 8260D EPA 503013_MS 01/27/21 01/20/21 14:20 01/21/21 00:15 Client ID: 7401-1323 Lab ID: CE00125-27 Sampled: 01/14/21 08:45 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:52 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 09:09 Client ID: 7401-P28 Lab ID: CE00125-28 Sampled: 01/13/21 15:45 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS O1/27/21 01/19/21 11:22 01/19/21 18:30 EPA 8260D EPA 503013_MS O1/27/21 01/20/21 14:20 01/21/21 00:40 Client ID: 7401-1328 Lab ID: CE00125-29 Sampled: 01/14/21 10:05 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:54 EPA 6020B EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 09:39 Client ID: 7401-1228 Lab ID: CE00125-29RE1 Sampled: 01/14/21 10:05 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:40 Client ID: 7401-1329 Lab ID: CE00125-30 Sampled: 01/14/21 13:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 11:56 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 09:43 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 11:22 01/19/21 18:58 EPA 8260D EPA 503013_MS O1/28/21 01/22/21 00:00 01/22/21 18:06 Client ID: 7401-1229 Lab ID: CE00125-30RE1 Sampled: 01/14/21 13:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:42 Client ID: 7401-SW1 Lab ID: CE00125-31 Sampled: 01/14/21 17:40 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 12:42 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 09:48 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 11:22 01/19/21 19:25 EPA 8260D EPA 5030B_MIS O1/28/21 01/20/21 14:20 01/21/21 01:06 Client ID: 7401-SW1 Lab ID: CE00125-31RE1 Sampled: 01/14/21 17:40 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:43 Client ID: 7401-SW2 Lab ID: CE00125-32 Sampled: 01/14/21 15:37 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 12:44 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 09:52 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 11:22 01/19/21 19:53 EPA 8260D EPA 5030B_MS O1/28/21 01/20/21 14:20 01/21/21 01:31 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 7 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-SW2 Lab ID: CE00125-32RE3 Sampled: 01/14/21 15:37 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6020B EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:48 Client ID: 7401-SW4 Lab ID: CE00125-33 Sampled: 01/13/21 17:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/12/21 01/18/21 09:33 01/21/21 12:46 EPA 6020E EPA 3005A 07/12/21 01/18/21 09:46 01/26/21 09:56 EPA 8260D EPA 503013_MS O1/27/21 01/18/21 11:52 01/18/21 20:51 EPA 8260D EPA 503013_MS O1/27/21 01/20/21 14:20 01/21/21 01:56 Client ID: 7401-SW4 Lab ID: CE00125-33RE1 Sampled: 01/13/21 17:10 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/12/21 01/18/21 09:46 02/04/21 15:50 Client ID: 7401-PZ1 Lab ID: CE00125-34 Sampled: 01/14/21 10:55 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 12:48 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 10:01 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 11:22 01/19/21 20:20 EPA 8260D EPA 503013_MS 01/28/21 01/22/21 00:00 01/22/21 17:40 Client ID: 7401-PZ3 Lab ID: CE00125-34RE1 Sampled: 01/14/21 10:55 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:51 Client ID: 7401-PZ2 Lab ID: CE00125-35 Sampled: 01/14/21 10:30 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 12:51 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 10:05 EPA 8260D EPA 503013_MS O1/28/21 01/19/21 11:22 01/19/21 20:47 EPA 8260D EPA 503013_MS 01/28/21 01/20/21 14:20 01/21/21 02:21 Client ID: 7401-PZ2 Lab ID: CE00125-35RE1 Sampled: 01/14/21 10:30 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 02/04/21 15:53 Client ID: 7401-EB Lab ID: CE00125-36 Sampled: 01/13/21 16:57 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/12/21 01/18/21 09:33 01/21/21 12:53 EPA 6020E EPA 3005A 07/12/21 01/18/21 09:46 01/26/21 10:09 EPA 8260D EPA 503013_MS O1/27/21 01/18/21 11:52 01/18/21 16:17 EPA 8260D EPA 503013_MS O1/27/21 01/20/21 14:20 01/21/21 02:47 Client ID: 7401-EB Lab ID: CE00125-36RE1 Sampled: 01/13/21 16:57 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 07/12/21 01/18/21 09:46 02/04/21 15:54 Client ID: 7401-FB Lab ID: CE00125-37 Sampled: 01/14/21 09:30 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 07/13/21 01/18/21 09:33 01/21/21 12:56 EPA 6020E EPA 3005A 07/13/21 01/18/21 09:46 01/26/21 10:13 EPA 8260D EPA 5030B_MS O1/28/21 01/19/21 11:22 01/19/21 17:08 Client ID: 7401-FB Lab ID: CE00125-37RE1 Sampled: 01/14/21 09:30 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS O1/28/21 01/22/21 00:00 01/22/21 11:21 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 of 99 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-TripBlank Lab ID: CE00125-38RE3 Sampled: 01/13/21 00:00 Received: O1/15/21 10:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS O1/27/21 01/25/21 16:38 01/25/21 19:44 Client ID: 7401-TripBlank Lab ID: CE00125-39RE1 Sampled: 01/13/21 00:00 Received: 01/15/21 10:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS O1/27/21 01/25/21 16:38 01/25/21 20:12 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 9 of 99 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-MWlR Lab ID: CE00125-01 Analvte Results Flag MDL Q Units Method Notes Barium - Total 54.6 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.348 J 0.160 1.00 ug/L EPA 6010D Client ID: 7401-MW3 Lab ID: CE00125-02 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 190 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.221 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 5.97 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 5.82 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 3.29 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 26.7 4.40 10.0 ug/L EPA 6010D Client ID: 7401-MW6R Lab ID: CE00125-03 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 6.5 0.80 2.0 ug/L EPA 8260D Client ID: 7401-MW6R Lab ID: CE00125-04 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 2120 1.10 10.0 ug/L EPA 6010D Nickel - Total 2.71 J 2.20 10.0 ug/L EPA 6010D Client ID: 7401-MW8 Lab ID: CE00125-05 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 11.8 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.375 J 0.160 1.00 ug/L EPA 6010D Copper - Total 1.98 J 1.60 10.0 ug/L EPA 6010D Vanadium - Total 2.88 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 7.24 1 4.40 10.0 ug/L EPA 6010D Client ID: 7401-132 Lab ID: CE00125-06 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 4.16 J 1.10 10.0 ug/L EPA 6010D Client ID: 7401-134 Lab ID: CE00125-08 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 111 1.10 10.0 ug/L EPA 6010D Copper - Total 15.6 1.60 10.0 ug/L EPA 6010D Zinc - Total 4.45 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-P5 Lab ID: CE00125-09 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 12.9 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.179 1 0.160 1.00 ug/L EPA 6010D Copper - Total 1.91 1 1.60 10.0 ug/L EPA 6010D Client ID: 7401-136 Lab ID: CE00125-10 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 58.8 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.337 J 0.160 1.00 ug/L EPA 6010D Zinc - Total 4.89 J 4.40 10.0 ug/L EPA 6010D Client ID: 7401-137 Lab ID: CE00125-11 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 216 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.464 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 2.38 J 1.40 10.0 ug/L EPA 6010D Copper - Total 3.12 J 1.60 10.0 ug/L EPA 6010D Nickel- Total 4.14 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 2.31 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 10 of 99 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-P9 Lab ID: CE00125-12 Analvte Results Flag MDL Q Units Method Notes Barium - Total 116 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.761 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 2.66 J 1.40 10.0 ug/L EPA 6010D Copper - Total 2.03 J 1.60 10.0 ug/L EPA 6010D Nickel- Total 3.10 J 2.20 10.0 ug/L EPA 6010D Client ID: 7401-P11R Lab ID: CE00125-13 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 99.2 1.10 10.0 ug/L EPA 6010D Beryllium - Total 1.93 0.160 1.00 ug/L EPA 6010D Cobalt - Total 2.38 J 1.40 10.0 ug/L EPA 6010D Copper - Total 7.10 J 1.60 10.0 ug/L EPA 6010D Nickel - Total 3.28 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 4.67 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 39.8 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1312 Lab ID: CE00125-14 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 34.9 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.553 J 0.160 1.00 ug/L EPA 6010D Client ID: 7401-1313 Lab ID: CE00125-15 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 54.2 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.204 J 0.160 1.00 ug/L EPA 6010D Chromium - Total 1.73 J 1.40 10.0 ug/L EPA 6010D Copper - Total 2.16 J 1.60 10.0 ug/L EPA 6010D Vanadium - Total 1.69 J 1.40 10.0 ug/L EPA 6010D Client ID: 7401-P13D Lab ID: CE00125-16 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.5 J 0.80 2.0 ug/L EPA 8260D Barium - Total 100 1.10 10.0 ug/L EPA 6010D Client ID: 7401-P16R Lab ID: CE00125-17 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 78 D 1.6 4.0 ug/L EPA 8260D Acetone 12 J 10 20 ug/L EPA 8260D Benzene 0.86 J 0.15 1.0 ug/L EPA 8260D Client ID: 7401-11316R Lab ID: CE00125-18 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 1100 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.88 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 16.6 2.20 10.0 ug/L EPA 6010D Client ID: 7401-1317 Lab ID: CE00125-19 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 5.0 0.80 2.0 ug/L EPA 8260D Barium - Total 147 1.10 10.0 ug/L EPA 6010D Benzene 0.43 J 0.15 1.0 ug/L EPA 8260D Beryllium - Total 1.43 0.160 1.00 ug/L EPA 6010D Chlorobenzene 4.3 0.17 1.0 ug/L EPA 8260D Copper - Total 1.89 J 1.60 10.0 ug/L EPA 6010D Nickel - Total 2.79 J 2.20 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 11 of 99 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-1319 Lab ID: CE00125-20 Analvte Results Flag MDL Q Units Method Notes 1,1-Dichloroethane 4.2 0.13 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 5.1 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 160 D 2.0 5.0 ug/L EPA 8260D Benzene 4.0 0.15 1.0 ug/L EPA 8260D Chlorobenzene 7.0 0.17 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 2.7 0.15 1.0 ug/L EPA 8260D Ethylbenzene 1.8 0.13 1.0 ug/L EPA 8260D m,p-Xylenes 0.42 J 0.17 2.0 ug/L EPA 8260D o-Xylene 0.56 J 0.065 1.0 ug/L EPA 8260D Vinyl chloride 0.57 J 0.32 1.0 ug/L EPA 8260D Xylenes (Total) 0.98 J 0.45 3.0 ug/L EPA 8260D Client ID: 7401-1319 Lab ID: CE00125-21 Analvte Results Flag MDL Q Units Method Notes Barium - Total 1870 1.10 10.0 ug/L EPA 6010D Beryllium - Total 15.3 0.160 1.00 ug/L EPA 6010D Cobalt - Total 19.3 1.40 10.0 ug/L EPA 6010D Copper - Total 1.72 J 1.60 10.0 ug/L EPA 6010D Lead - Total 6.07 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 29.4 2.20 10.0 ug/L EPA 6010D Selenium - Total 2.08 1.82 2.00 ug/L EPA 6020E Vanadium - Total 1.46 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 120 4.40 10.0 ug/L EPA 6010D Client ID: 7401-132011 Lab ID: CE00125-22 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 2.1 0.80 2.0 ug/L EPA 8260D Client ID: 7401-132011 Lab ID: CE00125-23 Analvte Results Flag MDL Q Units Method Notes Barium - Total 51.4 1.10 10.0 ug/L EPA 6010D Beryllium - Total 1.66 0.160 1.00 ug/L EPA 6010D Vanadium - Total 2.44 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 12.1 4.40 10.0 ug/L EPA 6010D Client ID: 7401-132013 Lab ID: CE00125-24 Analvte Results Flag MDL Q Units Method Notes Barium - Total 112 1.10 10.0 ug/L EPA 6010D Beryllium - Total 8.87 0.160 1.00 ug/L EPA 6010D Cadmium - Total 0.756 J 0.360 1.00 ug/L EPA 6010D Chromium - Total 12.9 1.40 10.0 ug/L EPA 6010D Lead - Total 5.43 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 4.31 J 2.20 10.0 ug/L EPA 6010D Vanadium - Total 12.6 1.40 10.0 ug/L EPA 6010D Zinc - Total 20.1 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1321 Lab ID: CE00125-25 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 58.0 1.10 10.0 ug/L EPA 6010D Nickel - Total 2.53 J 2.20 10.0 ug/L EPA 6010D Client ID: 7401-1323 Lab ID: CE00125-27 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 19.6 1.10 10.0 ug/L EPA 6010D Zinc - Total 7.76 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 12 of 99 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-1328 Lab ID: CE00125-29 Analvte Results Flag MDL Q Units Method Notes Barium - Total 38.4 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.741 3 0.160 1.00 ug/L EPA 6010D Copper - Total 2.49 3 1.60 10.0 ug/L EPA 6010D Nickel- Total 3.16 3 2.20 10.0 ug/L EPA 6010D Vanadium - Total 1.53 3 1.40 10.0 ug/L EPA 6010D Zinc - Total 14.0 4.40 10.0 ug/L EPA 6010D Client ID: 7401-P29 Lab ID: CE00125-30 Analvte Results Flag MDL Q Units Method Notes 1,4-Dichlorobenzene 0.89 3 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 140 D 4.0 10 ug/L EPA 8260D Barium - Total 1290 1.10 10.0 ug/L EPA 6010D Benzene 1.6 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.980 3 0.160 1.00 ug/L EPA 6010D Chlorobenzene 5.1 0.17 1.0 ug/L EPA 8260D Cobalt - Total 4.66 3 1.40 10.0 ug/L EPA 6010D Ethylbenzene 0.48 3 0.13 1.0 ug/L EPA 8260D Lead - Total 18.0 3.10 10.0 ug/L EPA 6010D Nickel - Total 7.50 3 2.20 10.0 ug/L EPA 6010D Selenium - Total 2.54 1.82 2.00 ug/L EPA 6020E Vanadium - Total 36.1 1.40 10.0 ug/L EPA 6010D Zinc - Total 5.63 3 4.40 10.0 ug/L EPA 6010D Client ID: 7401-1329 Lab ID: CE00125-30RE3 Analvte Results Flag MDL Q Units Method Notes Thallium - Total 0.252 3 0.220 2.00 ug/L EPA 6020E Client ID: 7401-SW3 Lab ID: CE00125-31 Analvte Results Flag MDL Q Units Method Notes Barium - Total 23.9 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.212 3 0.160 1.00 ug/L EPA 6010D Cobalt - Total 8.02 3 1.40 10.0 ug/L EPA 6010D Lead - Total 3.54 3 3.10 10.0 ug/L EPA 6010D Nickel - Total 3.41 3 2.20 10.0 ug/L EPA 6010D Vanadium - Total 2.15 3 1.40 10.0 ug/L EPA 6010D Zinc - Total 15.3 4.40 10.0 ug/L EPA 6010D Client ID: 7401-SW2 Lab ID: CE00125-32 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 40.3 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.44 3 1.40 10.0 ug/L EPA 6010D Zinc - Total 18.8 4.40 10.0 ug/L EPA 6010D Client ID: 7401-SW4 Lab ID: CE00125-33 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 3.5 0.80 2.0 ug/L EPA 8260D Barium - Total 40.0 1.10 10.0 ug/L EPA 6010D Zinc - Total 5.97 3 4.40 10.0 ug/L EPA 6010D Client ID: 7401-PZI Lab ID: CE00125-34 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 2.1 0.80 2.0 ug/L EPA 8260D Arsenic - Total 100 7.60 10.0 ug/L EPA 6010D Barium - Total 101 1.10 10.0 ug/L EPA 6010D Cadmium - Total 1.72 0.360 1.00 ug/L EPA 6010D Cobalt - Total 2.21 3 1.40 10.0 ug/L EPA 6010D Copper - Total 3.41 3 1.60 10.0 ug/L EPA 6010D Lead - Total 8.46 3 3.10 10.0 ug/L EPA 6010D Nickel - Total 3.31 3 2.20 10.0 ug/L EPA 6010D Vanadium - Total 12.4 1.40 10.0 ug/L EPA 6010D Zinc - Total 26.4 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 13 of 99 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-PZ2 Lab ID: CE00125-35 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 3.6 0.80 2.0 ug/L EPA 8260D Barium - Total 190 1.10 10.0 ug/L EPA 6010D Cadmium - Total 0.360 J 0.360 1.00 ug/L EPA 6010D Zinc - Total 18.3 4.40 10.0 ug/L EPA 6010D Client ID: 7401-EB Lab ID: CE00125-36 Analvte Results Flag MDL PQL Units Method Notes 2-Hexanone 1.9 J 0.88 5.0 ug/L EPA 8260D Carbon disulfide 53 1.5 5.0 ug/L EPA 8260D Zinc - Total 114 4.40 10.0 ug/L EPA 6010D Client ID: 7401-FB Lab ID: CE00125-37 Analvte Results Flag MDL PQL Units Method Notes Acetone 14 J 10 20 ug/L EPA 8260D Client ID: 7401-TripBlank Lab ID: CE00125-38RE1 Analvte Results Flag MDL PQL Units Method Notes Acetone 67 10 20 ug/L EPA 8260D 0-01 Client ID: 7401-TripBlank Lab ID: CE00125-39RE1 Analvte Results Flag MDL PQL Units Method Notes Acetone 31 10 20 ug/L EPA 8260D 0-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 14 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MWlR Lab Sample ID:CE00125-01 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 16:59 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 17:27 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 17:27 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 17:27 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 17:27 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 17:27 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Ethylbenzene [500-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 17:27 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 17:27 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 17:27 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 17:27 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 15 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MWlR Lab Sample ID:CE00125-01 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 16:59 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 17:27 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 17:27 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 IA19023 EPA 8260D 01/19/21 17:27 REF Dibromofluoromethane 50 1 50.0 99 % 67-129 IA19023 EPA 6260D 01119121 17:27 REF Toluene-d8 49 1 50.0 98 % 59-134 IA19023 EPA 6260D 01119121 17:27 REF 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 1A18021 EPA 6020B 01/26/21 11:22 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Barium [7440-39-3]^ 54.6 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 09:42 JDH Beryllium [7440-41-7]^ 0.348 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 09:42 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 09:42 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:22 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:10 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 09:42 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 09:42 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 1A20026 EPA 8260D 01/20/21 11:24 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 108 % 75-125 1A20026 EPA 8260D 01120121 11:24 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 16 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW3 Lab Sample ID:CE00125-02 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 15:20 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 17:57 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 17:57 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 17:57 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 17:57 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 17:57 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 17:57 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 17:57 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 17:57 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 17:57 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 17 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW3 Lab Sample ID:CE00125-02 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 15:20 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 17:57 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 17:57 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 59 1 50.0 117 % 53-136 IA19023 EPA 8260D 01/19/21 17:57 REF Dibromofluoromethane 54 1 50.0 109 % 67-129 IA19023 EPA 6260D 01119121 17:57 REF Toluene-d8 55 1 50.0 109 % 59-134 IA19023 EPA 6260D 01119121 17:57 REF 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 1A18021 EPA 6020B 01/26/21 10:48 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 10:08 JDH Barium [7440-39-3]^ 190 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 10:08 JDH Beryllium [7440-41-7]^ 0.221 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 10:08 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 10:08 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:08 JDH Cobalt[7440-48-4]^ 5.97 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 10:08 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 10:08 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 10:08 JDH Nickel[7440-02-O]^ 5.82 J ug/L 1 2.20 10.0 lA18012 EPA 6010D 01/20/21 10:08 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 10:48 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 10:08 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:12 RLF Vanadium [7440-62-2]^ 3.29 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 10:08 JDH Zinc[7440-66-6]^ 26.7 ug/L 1 4.40 10.0 lA18012 EPA 6010D 01/20/21 10:08 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 1A20026 EPA 8260D 01/20/21 11:50 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.1 1 5.00 103 % 75-125 1A20026 EPA 8260D 01120121 11:50 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 18 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW6R Lab Sample ID:CE00125-03 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2108:31 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 18:27 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 18:27 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 18:27 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 18:27 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 18:27 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 18:27 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 18:27 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 18:27 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 18:27 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 19 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW6R Lab Sample ID:CE00125-03 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2108:31 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 18:27 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 18:27 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 59 1 50.0 119 % 53-136 IA19023 EPA 8260D 01119121 18:27 REF Dibromofluoromethane 52 1 50.0 103 % 67-129 IA19023 EPA 6260D 01119121 16:27 REF Toluene-d8 54 1 50.0 108 % 59-134 IA19023 EPA 6260D 01119121 16:27 REF 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]^ 6.5 ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 12:15 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.4 1 5.00 109 % 75-125 1A20026 EPA 8260D 01120121 12:15 KKW Description: 7401-MW6R Lab Sample ID:CE00125-04 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 16:40 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P-9 L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1A18021 EPA 6020E 01/26/21 11:26 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Barium [7440-39-3]^ 2120 ug/L 1 1.10 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18012 EPA 6010D 01/20/21 10:11 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 10:11 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Nickel[7440-02-O]^ 2.71 J ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020E 01/26/21 11:26 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020E 02/04/21 15:14 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 10:11 ]DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 20 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW8 Lab Sample ID:CE00125-05 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 11:09 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 19:34 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 19:34 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 19:34 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 19:34 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 19:34 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 19:34 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 19:34 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 19:34 REF Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 19:34 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 21 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-MW8 Lab Sample ID:CE00125-05 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 11:09 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A14039 EPA 8260D 01/15/21 19:34 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 19:34 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 IA14039 EPA 8260D 01115121 19:34 REF Dibromofluoromethane 47 1 50.0 93 % 67-129 IA14039 EPA 6260D 01115121 19:34 REF Toluene-d8 48 1 50.0 97 % 59-134 IA14039 EPA 6260D 01115121 19:34 REF 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 1A18021 EPA 6020B 01/26/21 11:31 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 10:13 JDH Barium [7440-39-3]^ 11.8 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 10:13 JDH Beryllium [7440-41-7]^ 0.375 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 10:13 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 10:13 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:13 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:13 JDH Copper[7440-50-8]^ 1.98 J ug/L 1 1.60 10.0 lA18012 EPA 6010D 01/20/21 10:13 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 10:13 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 10:13 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:31 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 10:13 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:15 RLF Vanadium [7440-62-2]^ 2.88 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 10:13 JDH Zinc[7440-66-6]^ 7.24 J ug/L 1 4.40 10.0 lA18012 EPA 6010D 01/20/21 10:13 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 12:40 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.6 1 5.00 112 % 75-125 1A20026 EPA 8260D 01120121 12:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 22 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P2 Lab Sample ID:CE00125-06 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 15:05 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 18:57 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 18:57 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 18:57 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 18:57 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 18:57 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 18:57 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 18:57 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 18:57 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 18:57 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 23 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P2 Lab Sample ID:CE00125-06 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 15:05 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 18:57 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 18:57 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 IA19023 EPA 8260D 01/19/21 18:57 REF Dibromofluoromethane 48 1 50.0 97 % 67-129 IA19023 EPA 6260D 01119121 16:57 REF Toluene-d8 51 1 50.0 103 % 59-134 IA19023 EPA 6260D 01119121 16:57 REF 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 1A18021 EPA 6020B 01/26/21 11:35 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Barium [7440-39-3]^ 4.16 J ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 10:15 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18012 EPA 6010D 01/20/21 10:15 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 10:15 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:35 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:17 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:15 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 10:15 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 1A20026 EPA 8260D 01/20/21 13:19 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.6 1 5.00 112 % 75-125 1A20026 EPA 8260D 01120121 13:19 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 24 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P4 Lab Sample ID:CE00125-07 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 12:15 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 20:04 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 20:04 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 20:04 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 20:04 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 20:04 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Ethylbenzene [500-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 20:04 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 20:04 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 20:04 REF Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 20:04 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 25 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P4 Lab Sample ID:CE00125-07 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 12:15 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A14039 EPA 8260D 01/15/21 20:04 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 20:04 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 IA14039 EPA 8260D 01115121 20:04 REF Dibromofluoromethane 47 1 50.0 95 % 67-129 IA14039 EPA 6260D 01115121 20:04 REF Toluene-d8 46 1 50.0 91 % 59-134 IA14039 EPA 6260D 01115121 20:04 REF 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 1A20026 EPA 8260D 01/20/21 13:45 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 4.7 1 5.00 93 % 75-125 1A20026 EPA 8260D 01120121 13:45 KKW Description: 7401-P4 Lab Sample ID:CE00125-08 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 12:25 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P-9 L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1A18021 EPA 6020E 01/26/21 11:39 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Barium [7440-39-3]^ 111 ug/L 1 1.10 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18012 EPA 6010D 01/20/21 11:07 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 11:07 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Copper[7440-50-B]^ 15.6 ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020E 01/26/21 11:39 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020E 02/04/21 15:18 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH Zinc[7440-66-6]^ 4.45 J ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 11:07 ]DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 26 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P5 Lab Sample ID:CE00125-09 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 17:25 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 19:27 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 19:27 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 19:27 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 19:27 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 19:27 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 19:27 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 19:27 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 19:27 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 19:27 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 27 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P5 Lab Sample ID:CE00125-09 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 17:25 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 19:27 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 19:27 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 111 % 53-136 IA19023 EPA 8260D 01119121 19:27 REF Dibromofluoromethane 52 1 50.0 104 % 67-129 IA19023 EPA 6260D 01119121 19:27 REF Toluene-d8 51 1 50.0 102 % 59-134 IA19023 EPA 6260D 01119121 19:27 REF 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 1A18021 EPA 6020B 01/26/21 11:43 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Barium [7440-39-3]^ 12.9 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 10:20 JDH Beryllium [7440-41-7]^ 0.179 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 10:20 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 10:20 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Copper[7440-50-8]^ 1.91 J ug/L 1 1.60 10.0 lA18012 EPA 6010D 01/20/21 10:20 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:43 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 01/26/21 11:43 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:20 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 10:20 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 1A20026 EPA 8260D 01/20/21 14:10 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.8 1 5.00 116 % 75-125 1A20026 EPA 8260D 01120121 14:10 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 28 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P6 Lab Sample ID:CE00125-10 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 12:40 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 19:57 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 19:57 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 19:57 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 19:57 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 19:57 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 19:57 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 19:57 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 19:57 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 19:57 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 29 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P6 Lab Sample ID:CE00125-10 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 12:40 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 19:57 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 19:57 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 59 1 50.0 119 % 53-136 IA19023 EPA 8260D 01/19/21 19:57 REF Dibromofluoromethane 53 1 50.0 105 % 67-129 IA19023 EPA 6260D 01119121 19:57 REF Toluene-d8 52 1 50.0 104 % 59-134 IA19023 EPA 6260D 01119121 19:57 REF 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 1A18021 EPA 6020B 01/26/21 11:48 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Barium [7440-39-3]^ 58.8 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 11:10 JDH Beryllium [7440-41-7]^ 0.337 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 11:10 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 11:10 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:48 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:20 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:10 JDH Zinc[7440-66-6]^ 4.89 J ug/L 1 4.40 10.0 lA18012 EPA 6010D 01/20/21 11:10 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 1A20026 EPA 8260D 01/20/21 14:35 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 4.8 1 5.00 95 % 75-125 1A20026 EPA 8260D 01120121 1425 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 30 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P7 Lab Sample ID:CE00125-11 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 11:25 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 20:27 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 20:27 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 20:27 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 20:27 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 20:27 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 20:27 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 20:27 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 20:27 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 20:27 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 31 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P7 Lab Sample ID:CE00125-11 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 11:25 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 20:27 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 20:27 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 IA19023 EPA 8260D 01119121 20:27 REF Dibromofluoromethane 51 1 50.0 101 % 67-129 IA19023 EPA 6260D 01119121 20:27 REF Toluene-d8 52 1 50.0 105 % 59-134 IA19023 EPA 6260D 01119121 20:27 REF 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 1A18021 EPA 6020B 01/26/21 11:52 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 10:25 JDH Barium [7440-39-3]^ 216 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 10:25 JDH Beryllium [7440-41-7]^ 0.464 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 10:25 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 10:25 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 10:25 JDH Cobalt[7440-48-4]^ 2.38 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 10:25 JDH Copper[7440-50-8]^ 3.12 J ug/L 1 1.60 10.0 lA18012 EPA 6010D 01/20/21 10:25 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 10:25 JDH Nickel[7440-02-O]^ 4.14 J ug/L 1 2.20 10.0 lA18012 EPA 6010D 01/20/21 10:25 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:52 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 10:25 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:21 RLF Vanadium [7440-62-2]^ 2.31 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 10:25 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 10:25 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 1A20026 EPA 8260D 01/20/21 15:00 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed & Notes Toluene-d8 5.1 1 5.00 101 % 75-125 1A20026 EPA 8260D 01120121 15:00 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 32 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P9 Lab Sample ID:CE00125-12 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 11:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 20:57 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 20:57 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 20:57 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 20:57 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 20:57 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 20:57 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 20:57 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 20:57 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 20:57 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 33 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P9 Lab Sample ID:CE00125-12 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 11:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 20:57 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 20:57 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 IA19023 EPA 8260D 01119121 20:57 REF Dibromofluoromethane 46 1 50.0 92 % 67-129 IA19023 EPA 6260D 01119121 20:57 REF Toluene-d8 49 1 50.0 97 % 59-134 IA19023 EPA 6260D 01119121 20:57 REF 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 1A18021 EPA 6020B 01/26/21 11:56 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 11:12 JDH Barium [7440-39-3]^ 116 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 11:12 JDH Beryllium [7440-41-7]^ 0.761 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 11:12 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 11:12 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:12 JDH Cobalt[7440-48-4]^ 2.66 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 11:12 JDH Copper[7440-50-8]^ 2.03 J ug/L 1 1.60 10.0 lA18012 EPA 6010D 01/20/21 11:12 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 11:12 JDH Nickel[7440-02-O]^ 3.10 J ug/L 1 2.20 10.0 lA18012 EPA 6010D 01/20/21 11:12 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 11:56 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 11:12 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:23 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:12 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 11:12 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 1A20026 EPA 8260D 01/20/21 15:26 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.5 1 5.00 110 % 75-125 1A20026 EPA 8260D 01120121 15:26 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 34 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P11R Lab Sample ID:CE00125-13 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:28 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 21:27 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 21:27 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 21:27 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 21:27 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 21:27 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Ethylbenzene [500-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 21:27 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 21:27 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 21:27 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 21:27 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 35 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-PllR Lab Sample ID:CE00125-13 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:28 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 21:27 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 21:27 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 58 1 50.0 115 % 53-136 IA19023 EPA 8260D 01119121 21:27 REF Dibromofluoromethane 49 1 50.0 97 % 67-129 IA19023 EPA 6260D 01119121 21:27 REF Toluene-d8 50 1 50.0 100 % 59-134 IA19023 EPA 6260D 01119121 21:27 REF 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 1A18021 EPA 6020B 01/26/21 12:01 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 11:15 JDH Barium [7440-39-3]^ 99.2 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 11:15 JDH Beryllium [7440-41-7]^ 1.93 ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 11:15 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 11:15 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:15 JDH Cobalt[7440-48-4]^ 2.38 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 11:15 JDH Copper[7440-50-8]^ 7.10 J ug/L 1 1.60 10.0 lA18012 EPA 6010D 01/20/21 11:15 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 11:15 JDH Nickel[7440-02-O]^ 3.28 J ug/L 1 2.20 10.0 lA18012 EPA 6010D 01/20/21 11:15 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 12:01 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 11:15 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:24 RLF Vanadium [7440-62-2]^ 4.67 J ug/L 1 1.40 10.0 lA18012 EPA 6010D 01/20/21 11:15 JDH Zinc[7440-66-6]^ 39.8 ug/L 1 4.40 10.0 lA18012 EPA 6010D 01/20/21 11:15 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 1A20026 EPA 8260D 01/20/21 15:51 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.5 1 5.00 110 % 75-125 1A20026 EPA 8260D 01120121 15:51 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 36 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P12 Lab Sample ID:CE00125-14 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:55 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 21:57 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 21:57 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 21:57 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 21:57 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 21:57 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 21:57 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 21:57 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 21:57 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 21:57 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 37 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P12 Lab Sample ID:CE00125-14 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:55 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 21:57 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 21:57 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 IA19023 EPA 8260D 01119121 21:57 REF Dibromofluoromethane 50 1 50.0 101 % 67-129 IA19023 EPA 6260D 01119121 21:57 REF Toluene-d8 50 1 50.0 100 % 59-134 IA19023 EPA 6260D 01119121 21:57 REF 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 1A18021 EPA 6020B 01/26/21 12:35 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Barium [7440-39-3]^ 34.9 ug/L 1 1.10 10.0 lA18012 EPA 6010D 01/20/21 11:22 JDH Beryllium [7440-41-7]^ 0.553 J ug/L 1 0.160 1.00 lA18012 EPA 6010D 01/20/21 11:22 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18012 EPA 6010D 01/20/21 11:22 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 12:35 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 01/26/21 12:35 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18012 EPA 6010D 01/20/21 11:22 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18012 EPA 6010D 01/20/21 11:22 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 1A20026 EPA 8260D 01/20/21 16:16 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.0 1 5.00 99 % 75-125 1A20026 EPA 8260D 01120121 16:16 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 38 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13 Lab Sample ID:CE00125-15 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 14:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA20009 EPA 8260D 01/20/21 16:06 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 IA20009 EPA 8260D 01/20/21 16:06 RKY QL-02, QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1A20009 EPA 8260D 01/20/21 16:06 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 Acetone [67-64-1]A 10 U ug/L 1 10 20 1A20009 EPA 8260D 01/20/21 16:06 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 1A20009 EPA 8260D 01/20/21 16:06 RKY m,p-Xylenes [108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY o-Xylene [95-47-6]A 0.065 U ug/L 1 0.065 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 39 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13 Lab Sample ID:CE00125-15 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 14:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL EDLL Batch Method Analyzed By Notes Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 1A20009 EPA 8260D 01/20/21 16:06 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A20009 EPA 8260D 01/20/21 16:06 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 IA20009 EPA 8260D 01120121 16:06 RKY Dibromofluoromethane 52 1 50.0 105 % 67-129 IA20009 EPA 8260D 01120121 16:06 RKY Toluene-d8 61 1 50.0 122 % 59-134 IA20009 EPA 6260D 01120121 16:06 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 1A18021 EPA 6020B 01/26/21 12:39 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:13 JDH Barium [7440-39-3]^ 54.2 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 11:13 JDH Beryllium [7440-41-7]^ 0.204 J ug/L 1 0.160 1.00 lA18015 EPA 6010D 01/21/21 11:13 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:13 JDH Chromium [7440-47-3]^ 1.73 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 11:13 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:13 JDH Copper[7440-50-8]^ 2.16 J ug/L 1 1.60 10.0 lA18015 EPA 6010D 01/21/21 11:13 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:13 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:13 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 12:39 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:13 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:29 RLF Vanadium [7440-62-2]^ 1.69 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 11:13 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:13 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 16:41 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 4.9 1 5.00 98 % 75-125 1A20026 EPA 8260D 01120121 16:41 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 40 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P131) Lab Sample ID:CE00125-16 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 14:00 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19023 EPA 8260D 01/19/21 22:57 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19023 EPA 8260D 01/19/21 22:57 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19023 EPA 8260D 01/19/21 22:57 REF QL-02 Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19023 EPA 8260D 01/19/21 22:57 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19023 EPA 8260D 01/19/21 22:57 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19023 EPA 8260D 01/19/21 22:57 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19023 EPA 8260D 01/19/21 22:57 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19023 EPA 8260D 01/19/21 22:57 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19023 EPA 8260D 01/19/21 22:57 REF FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 41 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13D Lab Sample ID:CE00125-16 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 14:00 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19023 EPA 8260D 01/19/21 22:57 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19023 EPA 8260D 01/19/21 22:57 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 104 % 53-136 IA19023 EPA 8260D 01119121 22:57 REF Dibromofluoromethane 45 1 50.0 90 % 67-129 IA19023 EPA 6260D 01119121 22:57 REF Toluene-d8 47 1 50.0 94 % 59-134 IA19023 EPA 6260D 01119121 22:57 REF 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 1A18021 EPA 6020B 01/26/21 12:43 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Barium [7440-39-3]^ 100 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 11:35 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:35 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:35 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 12:43 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:31 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:35 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:35 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]^ 1.5 J ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 17:07 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 4.6 1 5.00 92 % 75-125 1A20026 EPA 8260D 01120121 17:07 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 42 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P1611 Lab Sample ID:CE00125-17 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 15:13 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 20:34 REF 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 20:34 REF 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 Acetone [67-64-1]A 12 J ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 20:34 REF Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 20:34 REF Benzene [71-43-2]A 0.86 J ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 20:34 REF Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 20:34 REF m,p-Xylenes[108-38-3/106-42-3]A 0.17 u ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 20:34 REF Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 20:34 REF Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 20:34 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 43 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P16R Lab Sample ID:CE00125-17 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 15:13 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A14039 EPA 8260D 01/15/21 20:34 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 20:34 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 IA14039 EPA 8260D 01115121 20:34 REF Dibromofluoromethane 48 1 50.0 95 % 67-129 IA14039 EPA 6260D 01115121 20:34 REF Toluene-d8 49 1 50.0 98 % 59-134 IA14039 EPA 6260D 01115121 20:34 REF 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]^ 78 D ug/L 2 1.6 4.0 1A20026 EPA 8260D 01/20/21 19:13 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.4 1 5.00 108 % 75-125 1A20026 EPA 8260D 01120121 19:13 KKW Description: 7401-P16R Lab Sample ID:CE00125-18 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:07 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P-9 L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1A18021 EPA 6020E 01/26/21 12:47 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Barium [7440-39-3]^ 1100 ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:37 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:37 ]DH Chromium [7440-47-3]^ 2.88 J ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Nickel[7440-02-O]^ 16.6 ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020E 01/26/21 12:47 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020E 02/04/21 15:32 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:37 ]DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 44 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P17 Lab Sample ID:CE00125-19 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 15:35 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 21:04 REF 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 21:04 REF 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 Acetone [67-64-1]A 10 u ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 21:04 REF Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 21:04 REF Benzene [71-43-2]A 0.43 J ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 21:04 REF Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 Chlorobenzene [108-90-7]A 4.3 ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Ethylbenzene [500-41-4]A 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 21:04 REF m,p-Xylenes[108-38-3/106-42-3]A 0.17 u ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 21:04 REF Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 21:04 REF Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 21:04 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 45 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P17 Lab Sample ID:CE00125-19 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 15:35 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A14039 EPA 8260D 01/15/21 21:04 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 21:04 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 103 % 53-136 IA14039 EPA 8260D 01115121 21:04 REF Dibromofluoromethane 45 1 50.0 91 % 67-129 IA14039 EPA 6260D 01115121 21:04 REF Toluene-d8 48 1 50.0 96 % 59-134 IA14039 EPA 6260D 01115121 21:04 REF 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 1A18021 EPA 6020B 01/26/21 12:52 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:40 JDH Barium [7440-39-3]^ 147 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 11:40 JDH Beryllium [7440-41-7]^ 1.43 ug/L 1 0.160 1.00 lA18015 EPA 6010D 01/21/21 11:40 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:40 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:40 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:40 JDH Copper[7440-50-8]^ 1.89 J ug/L 1 1.60 10.0 lA18015 EPA 6010D 01/21/21 11:40 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:40 JDH Nickel[7440-02-O]^ 2.79 J ug/L 1 2.20 10.0 lA18015 EPA 6010D 01/21/21 11:40 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020B 01/26/21 12:52 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:40 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020B 02/04/21 15:34 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:40 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:40 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]^ 5.0 ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 17:32 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.0 1 5.00 101 % 75-125 1A20026 EPA 8260D 01120121 1722 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 46 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P19 Lab Sample ID:CE00125-20 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 16:11 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 21:34 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,1-Dichloroethane [75-34-3]A 4.2 ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 1,4-Dichlorobenzene [306-46-7]^ 5.1 ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 21:34 REF 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 21:34 REF Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 21:34 REF Benzene [71-43-2]A 4.0 ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 21:34 REF Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 Chlorobenzene [308-90-7]A 7.0 ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF cis-1,2-Dichloroethene [156-59-2]A 2.7 ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Ethylbenzene [100-41-4]A 1.8 ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 21:34 REF m,p-Xylenes[108-38-3/306-42-3]A 0.42 1 ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 21:34 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF o-Xylene [95-47-6]A 0.56 1 ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 21:34 REF Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 21:34 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 47 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P19 Lab Sample ID:CE00125-20 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 16:11 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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]^ 0.57 1 ug/L 1 0.32 1.0 1A14039 EPA 8260D 01/15/21 21:34 REF Xylenes(Total)[1330-20-7]^ 0.98 1 ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 21:34 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 101 % 53-136 IA14039 EPA 8260D 01115121 21:34 REF Dibromofluoromethane 46 1 50.0 92 % 67-129 IA14039 EPA 6260D 01115121 21:34 REF Toluene-d8 49 1 50.0 97 % 59-134 IA14039 EPA 6260D 01115121 21:34 REF 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]^ 160 D ug/L 2.5 2.0 5.0 1A20026 EPA 8260D 01/20/21 19:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.7 1 5.00 113 % 75-125 1A20026 EPA 8260D 01120121 1928 KKW Description: 7401-P19 Lab Sample ID:CE00125-21 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P-9 L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1A18021 EPA 6020E 01/26/21 12:56 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Barium [7440-39-3]^ 1870 ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Beryllium [7440-41-7]^ 15.3 ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:42 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:42 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Cobalt[7440-48-4]^ 19.3 ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Copper[7440-50-8]^ 1.72 J ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Lead [7439-92-1]^ 6.07 J ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Nickel[7440-02-O]^ 29.4 ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Selenium [7782-49-2]^ 2.08 ug/L 2 1.82 2.00 1A18021 EPA 6020E 01/26/21 12:56 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020E 02/04/21 15:35 RLF Vanadium [7440-62-2]^ 1.46 J ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:42 ]DH Zinc[7440-66-6]^ 120 ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:42 3DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 48 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20R Lab Sample ID:CE00125-22 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 16:35 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 22:04 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 22:04 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 22:04 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 22:04 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 22:04 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 22:04 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 22:04 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 22:04 REF Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 22:04 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 49 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20R Lab Sample ID:CE00125-22 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 16:35 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A14039 EPA 8260D 01/15/21 22:04 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 22:04 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 105 % 53-136 IA14039 EPA 8260D 01115121 22:04 REF Dibromofluoromethane 48 1 50.0 96 % 67-129 IA14039 EPA 6260D 01115121 22:04 REF Toluene-d8 48 1 50.0 96 % 59-134 IA14039 EPA 6260D 01115121 22:04 REF 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]^ 2.1 ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 17:57 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 6.0 1 5.00 119 % 75-125 1A20026 EPA 8260D 01120121 17:57 KKW Description: 7401-P20R Lab Sample ID:CE00125-23 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:18 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P-9 L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1A18021 EPA 6020E 01/26/21 13:00 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Barium [7440-39-3]^ 51.4 ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Beryllium [7440-41-7]^ 1.66 ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:45 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:45 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18021 EPA 6020E 01/26/21 13:00 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18021 EPA 6020E 02/04/21 15:37 RLF Vanadium [7440-62-2]^ 2.44 J ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH Zinc[7440-66-6]^ 12.1 ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:45 ]DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 50 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P201) Lab Sample ID:CE00125-24 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 16:20 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,2-Dichloroethane [507-06-2]A 0.21 U ug/L 1 0.21 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA20009 EPA 8260D 01/20/21 19:20 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 IA20009 EPA 8260D 01/20/21 19:20 RKY QL-02, QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1A20009 EPA 8260D 01/20/21 19:20 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 Acetone [67-64-1]A 10 U ug/L 1 10 20 1A20009 EPA 8260D 01/20/21 19:20 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 1A20009 EPA 8260D 01/20/21 19:20 RKY m,p-Xylenes [108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY o-Xylene [95-47-6]A 0.065 U ug/L 1 0.065 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 51 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P20D Lab Sample ID:CE00125-24 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 16:20 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL EDLL Batch Method Analyzed By Notes Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 1A20009 EPA 8260D 01/20/21 19:20 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A20009 EPA 8260D 01/20/21 19:20 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 51 1 50.0 103 % 53-136 IA20009 EPA 8260D 01120121 19:20 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 IA20009 EPA 8260D 01120121 19:20 RKY Toluene-d8 63 1 50.0 125 % 59-134 IA20009 EPA 6260D 01120121 19:20 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 1A18022 EPA 6020B 01/26/21 08:29 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:47 JDH Barium [7440-39-3]^ 112 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 11:47 JDH Beryllium [7440-41-7]^ 8.87 ug/L 1 0.160 1.00 lA18015 EPA 6010D 01/21/21 11:47 JDH Cadmium [7440-43-9]^ 0.756 J ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:47 JDH Chromium [7440-47-3]^ 12.9 ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 11:47 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:47 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:47 JDH Lead [7439-92-1]^ 5.43 J ug/L 1 3.10 10.0 lA18015 EPA 6010D 01/21/21 11:47 JDH Nickel[7440-02-0]^ 4.31 J ug/L 1 2.20 10.0 lA18015 EPA 6010D 01/21/21 11:47 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 08:33 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:47 JDH Thallium [7440-28-0]^ 1.10 UD ug/L 10 1.10 10.0 1A18022 EPA 6020B 01/26/21 08:56 RLF QI-03 Vanadium [7440-62-2]^ 12.6 ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 11:47 JDH Zinc[7440-66-6]^ 20.1 ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:47 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 gy Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 18:23 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 108 % 75-125 1A20026 EPA 8260D 01120121 18:23 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 52 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P21 Lab Sample ID:CE00125-25 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:00 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,2-Dichloroethane [507-06-2]A 0.21 U ug/L 1 0.21 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA20009 EPA 8260D 01/20/21 19:48 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 IA20009 EPA 8260D 01/20/21 19:48 RKY QL-02, QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1A20009 EPA 8260D 01/20/21 19:48 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 Acetone [67-64-1]A 10 U ug/L 1 10 20 1A20009 EPA 8260D 01/20/21 19:48 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 1A20009 EPA 8260D 01/20/21 19:48 RKY m,p-Xylenes [108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY o-Xylene [95-47-6]A 0.065 U ug/L 1 0.065 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 53 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P21 Lab Sample ID:CE00125-25 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2109:00 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL EDLL Batch Method Analyzed By Notes Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 1A20009 EPA 8260D 01/20/21 19:48 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A20009 EPA 8260D 01/20/21 19:48 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 49 1 50.0 98 % 53-136 IA20009 EPA 8260D 01/20/21 19:48 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 IA20009 EPA 8260D 01120121 19:48 RKY Toluene-d8 63 1 50.0 125 % 59-134 IA20009 EPA 6260D 01120121 19:48 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1A18022 EPA 6020B 01/26/21 09:04 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Barium [7440-39-3]A 58.0 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 11:49 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:49 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:49 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Nickel[7440-02-O]^ 2.53 J ug/L 1 2.20 10.0 lA18015 EPA 6010D 01/21/21 11:49 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 09:04 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:39 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:49 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:49 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 gy Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1A20026 EPA 8260D 01/20/21 18:48 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.3 1 5.00 107 % 75-125 1A20026 EPA 8260D 01120121 18:48 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 54 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P23 Lab Sample ID:CE00125-26 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 14:55 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA14039 EPA 8260D 01/15/21 22:34 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA14039 EPA 8260D 01/15/21 22:34 REF 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA14039 EPA 8260D 01/15/21 22:34 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA14039 EPA 8260D 01/15/21 22:34 REF Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA14039 EPA 8260D 01/15/21 22:34 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 Chlorobenzene[108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Ethylbenzene [500-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA14039 EPA 8260D 01/15/21 22:34 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA14039 EPA 8260D 01/15/21 22:34 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA14039 EPA 8260D 01/15/21 22:34 REF Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA14039 EPA 8260D 01/15/21 22:34 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 55 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P23 Lab Sample ID:CE00125-26 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 14:55 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A14039 EPA 8260D 01/15/21 22:34 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A14039 EPA 8260D 01/15/21 22:34 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 IA14039 EPA 8260D 01115121 22:34 REF Dibromofluoromethane 49 1 50.0 98 % 67-129 IA14039 EPA 6260D 01115121 22:34 REF Toluene-d8 49 1 50.0 98 % 59-134 IA14039 EPA 6260D 01115121 22:34 REF Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1A20035 EPA 8260D 01/21/21 00:15 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 5.7 1 5.00 113 % 75-125 1A20035 EPA 8260D 01121121 00:15 KKW Description: 7401-P23 Lab Sample ID:CE00125-27 Received: 01/15/21 10:00 Matrix: Ground Water Sampled: 01/14/2108:45 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa 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 1A18022 EPA 6020E 01/26/21 09:09 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Barium [7440-39-3]^ 19.6 ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:52 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:52 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020E 01/26/21 09:09 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020E 01/26/21 09:09 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH Zinc[7440-66-6]^ 7.76 J ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:52 ]DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 56 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P28 Lab Sample ID:CE00125-28 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 15:45 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 18:30 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 18:30 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 18:30 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 Benzene [71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 18:30 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Ethylbenzene [500-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 18:30 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 18:30 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 18:30 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 57 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P28 Lab Sample ID:CE00125-28 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/13/21 15:45 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 18:30 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 18:30 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 49 1 50.0 97 % 53-136 IA19015 EPA 8260D 01119121 18:30 REF Dibromofluoromethane 53 1 50.0 105 % 67-129 IA19015 EPA 6260D 01119121 16 30 REF Toluene-d8 61 1 50.0 123 % 59-134 IA19015 EPA 6260D 01119121 16 30 REF Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1A20035 EPA 8260D 01/21/21 00:40 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/yzed By Notes Toluene-d8 4.4 1 5.00 87 % 75-125 1A20035 EPA 8260D 01121121 00:40 KKW Description: 7401-P28 Lab Sample ID:CE00125-29 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:05 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A18022 EPA 6020E 01/26/21 09:39 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Barium [7440-39-3]^ 38.4 ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Beryllium [7440-41-7]^ 0.741 J ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 11:54 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:54 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Copper[7440-50-8]^ 2.49 J ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Nickel[7440-02-O]^ 3.16 J ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020E 01/26/21 09:39 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020E 02/04/21 15:40 RLF Vanadium [7440-62-2]^ 1.53 J ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH Zinc[7440-66-6]^ 14.0 ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 11:54 ]DH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 58 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-P29 Lab Sample ID:CE00125-30 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 13:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 18:58 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 1,4-Dichlorobenzene [306-46-7]^ 0.89 J ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 18:58 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 18:58 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 Benzene [71-43-2]A 1.6 ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 18:58 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Chlorobenzene [108-90-7]A 5.1 ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Ethylbenzene [100-41-4]A 0.48 J ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 18:58 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 18:58 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 18:58 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 59 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P29 Lab Sample ID:CE00125-30 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 13:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 18:58 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 18:58 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 IA19015 EPA 8260D 01119121 18:58 REF Dibromofluoromethane 51 1 50.0 101 % 67-129 IA19015 EPA 6260D 01119121 16:58 REF Toluene-d8 62 1 50.0 123 % 59-134 IA19015 EPA 6260D 01119121 16:58 REF 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 1A18022 EPA 6020B 01/26/21 09:43 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 11:56 JDH Barium [7440-39-3]^ 1290 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 11:56 JDH Beryllium [7440-41-7]^ 0.980 J ug/L 1 0.160 1.00 lA18015 EPA 6010D 01/21/21 11:56 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 11:56 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 11:56 JDH Cobalt[7440-48-4]^ 4.66 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 11:56 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 11:56 JDH Lead [7439-92-1]^ 18.0 ug/L 1 3.10 10.0 lA18015 EPA 6010D 01/21/21 11:56 JDH Nickel[7440-02-O]^ 7.50 J ug/L 1 2.20 10.0 lA18015 EPA 6010D 01/21/21 11:56 JDH Selenium [7782-49-2]^ 2.54 ug/L 2 1.82 2.00 lAlS022 EPA 6020B 01/26/21 09:43 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 11:56 JDH Thallium [7440-28-0]^ 0.252 J ug/L 2 0.220 2.00 lAlS022 EPA 6020B 02/04/21 15:42 RLF Vanadium [7440-62-2]^ 36.1 ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 11:56 JDH Zinc[7440-66-6]^ 5.63 J ug/L 1 4.40 10.0 lA18015 EPA 6010D 01/21/21 11:56 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]^ 140 D ug/L 5 4.0 10 1A22042 EPA 8260D 01/22/21 18:06 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 109 % 75-125 1A22042 EPA 8260D 01122121 18:06 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 60 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW1 Lab Sample ID:CE00125-31 Received: 01/15/21 10:00 Matrix: Surface Water Sampled:01/14/21 17:40 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 19:25 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 19:25 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 19:25 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 Benzene [71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 19:25 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 19:25 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 19:25 REF Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 o-Xylene [95-47-6]^ 0.065 U ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 19:25 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 61 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW1 Lab Sample ID:CE00125-31 Received: 01/15/21 10:00 Matrix: Surface Water Sampled:01/14/21 17:40 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 19:25 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 19:25 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 IA19015 EPA 8260D 01/19/21 19:25 REF Dibromofluoromethane 52 1 50.0 103 % 67-129 IA19015 EPA 6260D 01119121 19:25 REF Toluene-c48 61 1 50.0 121 % 59-134 IA19015 EPA 6260D 01119121 19:25 REF 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 1A18022 EPA 6020B 01/26/21 09:48 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 12:42 JDH Barium [7440-39-3]^ 23.9 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 12:42 JDH Beryllium [7440-41-7]^ 0.212 J ug/L 1 0.160 1.00 lA18015 EPA 6010D 01/21/21 12:42 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 12:42 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:42 JDH Cobalt[7440-48-4]^ 8.02 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 12:42 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 12:42 JDH Lead [7439-92-1]^ 3.54 J ug/L 1 3.10 10.0 lA18015 EPA 6010D 01/21/21 12:42 JDH Nickel[7440-02-O]^ 3.41 J ug/L 1 2.20 10.0 lA18015 EPA 6010D 01/21/21 12:42 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 09:48 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:42 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:43 RLF Vanadium [7440-62-2]^ 2.15 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 12:42 JDH Zinc[7440-66-6]^ 15.3 ug/L 1 4.40 10.0 lA18015 EPA 6010D 01/21/21 12:42 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 1A20035 EPA 8260D 01/21/21 01:06 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 107 % 75-125 1A20035 EPA 8260D 01121121 01:06 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 62 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW2 Lab Sample ID:CE00125-32 Received: 01/15/21 10:00 Matrix: Surface Water Sampled:01/14/21 15:37 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 19:53 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 19:53 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 19:53 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 Benzene [71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 19:53 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 19:53 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 19:53 REF Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 o-Xylene [95-47-6]^ 0.065 U ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 19:53 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 63 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW2 Lab Sample ID:CE00125-32 Received: 01/15/21 10:00 Matrix: Surface Water Sampled:01/14/21 15:37 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 19:53 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 19:53 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 101 % 53-136 IA19015 EPA 8260D 01119121 19:53 REF Dibromofluoromethane 52 1 50.0 104 % 67-129 IA19015 EPA 6260D 01119121 19:53 REF Toluene-c48 62 1 50.0 124 % 59-134 IA19015 EPA 6260D 01119121 19:53 REF 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 1A18022 EPA 6020B 01/26/21 09:52 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Barium [7440-39-3]^ 40.3 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 12:44 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 12:44 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 12:44 JDH Chromium [7440-47-3]^ 1.44 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 12:44 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 09:52 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:48 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:44 JDH Zinc[7440-66-6]^ 18.8 ug/L 1 4.40 10.0 lA18015 EPA 6010D 01/21/21 12:44 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 1A20035 EPA 8260D 01/21/21 01:31 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 105 % 75-125 1A20035 EPA 8260D 01121121 01:31 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 64 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW4 Lab Sample ID:CE00125-33 Received: 01/15/21 10:00 Matrix: Surface Water Sampled:01/13/21 17:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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]A 0.17 U ug/L 1 0.17 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA18028 EPA 8260D 01/18/21 20:51 REF 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 IA18028 EPA 8260D 01/18/21 20:51 REF QL-02, QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1A18028 EPA 8260D 01/18/21 20:51 REF 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 1A18028 EPA 8260D 01/18/21 20:51 REF QV-01 Acetone [67-64-1]A 10 U ug/L 1 10 20 1A18028 EPA 8260D 01/18/21 20:51 REF Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1A18028 EPA 8260D 01/18/21 20:51 REF QV-01 Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1A18028 EPA 8260D 01/18/21 20:51 REF Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Ethylbenzene [500-41-4]A 0.13 u ug/L 1 0.13 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 1A18028 EPA 8260D 01/18/21 20:51 REF m,p-Xylenes [108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 1A18028 EPA 8260D 01/18/21 20:51 REF Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF QV-01 Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 65 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-SW4 Lab Sample ID:CE00125-33 Received: 01/15/21 10:00 Matrix: Surface Water Sampled:01/13/21 17:10 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL EDLL Batch Method Analyzed By Notes Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 1A18028 EPA 8260D 01/18/21 20:51 REF QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1A18028 EPA 8260D 01/18/21 20:51 REF Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A18028 EPA 8260D 01/18/21 20:51 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 48 1 50.0 96 % 53-136 IA16028 EPA 8260D 01116121 20:51 REF Dibromofluoromethane 53 1 50.0 107 % 67-129 IA16028 EPA 8260D 01118121 20:51 REF Toluene-d8 61 1 50.0 121 % 59-134 IA16028 EPA 6260D 01118121 20:51 REF 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 1A18022 EPA 6020B 01/26/21 09:56 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Barium [7440-39-3]A 40.0 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 12:46 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 12:46 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 12:46 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 09:56 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:50 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Zinc[7440-66-6]^ 5.97 J ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 12:46 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]A 3.5 ug/L 1 0.80 2.0 1A20035 EPA 8260D 01/21/21 01:56 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.3 1 5.00 105 % 75-125 1A20035 EPA 8260D 01121121 01:56 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 66 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ1 Lab Sample ID:CE00125-34 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:55 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 20:20 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 20:20 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 20:20 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 20:20 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 20:20 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 20:20 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 20:20 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 67 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ1 Lab Sample ID:CE00125-34 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:55 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 20:20 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 20:20 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 48 1 50.0 96 % 53-136 IA19015 EPA 8260D 01119121 20:20 REF Dibromofluoromethane 51 1 50.0 102 % 67-129 IA19015 EPA 6260D 01119121 20:20 REF Toluene-d8 61 1 50.0 122 % 59-134 IA19015 EPA 6260D 01119121 20:20 REF 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 1A18022 EPA 6020B 01/26/21 10:01 RLF Arsenic[7440-38-2]^ 100 ug/L 1 7.60 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Barium [7440-39-3]^ 101 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 12:48 JDH Cadmium [7440-43-9]^ 1.72 ug/L 1 0.360 1.00 lA18015 EPA 6010D 01/21/21 12:48 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:48 JDH Cobalt[7440-48-4]^ 2.21 J ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Copper[7440-50-8]^ 3.41 J ug/L 1 1.60 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Lead [7439-92-1]^ 8.46 J ug/L 1 3.10 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Nickel[7440-02-O]^ 3.31 J ug/L 1 2.20 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 10:01 RLF Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:48 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:51 RLF Vanadium [7440-62-2]^ 12.4 ug/L 1 1.40 10.0 lA18015 EPA 6010D 01/21/21 12:48 JDH Zinc[7440-66-6]^ 26.4 ug/L 1 4.40 10.0 lA18015 EPA 6010D 01/21/21 12:48 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]^ 2.1 ug/L 1 0.80 2.0 1A22042 EPA 8260D 01/22/21 17:40 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.4 1 5.00 108 % 75-125 1A22042 EPA 8260D 01122121 17:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 68 of 99 00� www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ2 Lab Sample ID:CE00125-35 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:30 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 20:47 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 20:47 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 Acetone [67-64-1]^ 10 u ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 20:47 REF Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 20:47 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 20:47 REF m,p-Xylenes[108-38-3/106-42-3]^ 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 20:47 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 20:47 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 69 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-PZ2 Lab Sample ID:CE00125-35 Received: 01/15/21 10:00 Matrix: Ground Water Sampled:01/14/21 10:30 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 20:47 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 20:47 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 49 1 50.0 97 % 53-136 IA19015 EPA 8260D 01119121 20:47 REF Dibromofluoromethane 53 1 50.0 106 % 67-129 IA19015 EPA 6260D 01119121 20:47 REF Toluene-d8 62 1 50.0 124 % 59-134 IA19015 EPA 6260D 01119121 20:47 REF 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 1A18022 EPA 6020B 01/26/21 10:05 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Barium [7440-39-3]A 190 ug/L 1 1.10 10.0 lA18015 EPA 6010D 01/21/21 12:51 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 12:51 JDH Cadmium [7440-43-9]A 0.360 J ug/L 1 0.360 1.00 lA18015 EPA 6010D 01/21/21 12:51 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 10:05 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:53 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:51 JDH Zinc[7440-66-6]A 18.3 ug/L 1 4.40 10.0 lA18015 EPA 6010D 01/21/21 12:51 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 3.6 ug/L 1 0.80 2.0 1A20035 EPA 8260D 01/21/21 02:21 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 104 % 75-125 1A20035 EPA 8260D 01121121 02:21 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 70 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-EB Lab Sample ID:CE00125-36 Received: 01/15/21 10:00 Matrix: Water Sampled:01/13/21 16:57 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA18028 EPA 8260D 01/18/21 16:17 REF 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA18028 EPA 8260D 01/18/21 16:17 REF 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 IA18028 EPA 8260D 01/18/21 16:17 REF QL-02, QV-01 2-Hexanone [591-78-6]^ 1.9 1 ug/L 1 0.88 5.0 IA18028 EPA 8260D 01/18/21 16:17 REF 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 1A18028 EPA 8260D 01/18/21 16:17 REF QV-01 Acetone [67-64-1]^ 10 U ug/L 1 10 20 1A18028 EPA 8260D 01/18/21 16:17 REF Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1A18028 EPA 8260D 01/18/21 16:17 REF QV-01 Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Carbon disulfide [75-15-0]^ 53 ug/L 1 1.5 5.0 IA18028 EPA 8260D 01/18/21 16:17 REF Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 1A18028 EPA 8260D 01/18/21 16:17 REF m,p-Xylenes [108-38-3/106-42-3]^ 0.17 U ug/L 1 0.17 2.0 1A18028 EPA 8260D 01/18/21 16:17 REF Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF o-Xylene [95-47-6]^ 0.065 u ug/L 1 0.065 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF QV-01 Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 71 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-EB Lab Sample ID:CE00125-36 Received: 01/15/21 10:00 Matrix: Water Sampled:01/13/21 16:57 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL EDLL Batch Method Analyzed By Notes Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 1A18028 EPA 8260D 01/18/21 16:17 REF QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1A18028 EPA 8260D 01/18/21 16:17 REF Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A18028 EPA 8260D 01/18/21 16:17 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 IA16028 EPA 8260D 01116121 16:17 REF Dibromofluoromethane 54 1 50.0 108 % 67-129 IA16028 EPA 8260D 01118121 16:17 REF Toluene-d8 61 1 50.0 122 % 59-134 IA16028 EPA 6260D 01118121 16:17 REF 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 1A18022 EPA 6020B 01/26/21 10:09 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 12:53 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 12:53 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 10:09 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 02/04/21 15:54 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:53 JDH Zinc[7440-66-6]^ 114 ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 12:53 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 1A20035 EPA 8260D 01/21/21 02:47 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.2 1 5.00 104 % 75-125 1A20035 EPA 8260D 01121121 02:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 72 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-FB Lab Sample ID:CE00125-37 Received: 01/15/21 10:00 Matrix: Water Sampled: 01/14/2109:30 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 IA19015 EPA 8260D 01/19/21 17:08 REF 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 IA19015 EPA 8260D 01/19/21 17:08 REF 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 Acetone [67-64-1]A 14 J ug/L 1 10 20 IA19015 EPA 8260D 01/19/21 17:08 REF Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 IA19015 EPA 8260D 01/19/21 17:08 REF Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 IA19015 EPA 8260D 01/19/21 17:08 REF m,p-Xylenes[108-38-3/106-42-3]A 0.17 u ug/L 1 0.17 2.0 IA19015 EPA 8260D 01/19/21 17:08 REF Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 IA19015 EPA 8260D 01/19/21 17:08 REF QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 73 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-FB Lab Sample ID:CE00125-37 Received: 01/15/21 10:00 Matrix: Water Sampled: 01/14/2109:30 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: Emma Shipley 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 1A19015 EPA 8260D 01/19/21 17:08 REF Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A19015 EPA 8260D 01/19/21 17:08 REF Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 IA19015 EPA 8260D 01/19/21 17:08 REF Dibromofluoromethane 52 1 50.0 104 % 67-129 IA19015 EPA 6260D 01119121 17:08 REF Toluene-d8 61 1 50.0 122 % 59-134 IA19015 EPA 6260D 01119121 17:08 REF 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 1A18022 EPA 6020B 01/26/21 10:13 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1A18015 EPA 6010D 01/21/21 12:56 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1A18015 EPA 6010D 01/21/21 12:56 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 1A18022 EPA 6020B 01/26/21 10:13 RLF Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1A18022 EPA 6020B 01/26/21 10:13 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1A18015 EPA 6010D 01/21/21 12:56 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1A18015 EPA 6010D 01/21/21 12:56 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 1A22042 EPA 8260D 01/22/21 11:21 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.0 1 5.00 101 % 75-125 1A22042 EPA 8260D 01122121 11:21 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 74 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-TripBlank Lab Sample ID:CE00125-38 Received: 01/15/21 10:00 Matrix: Water Sampled: 01/13/2100:00 Work Order: CE00125 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 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,2-Dichloroethane [507-06-2]A 0.21 U ug/L 1 0.21 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 IA25038 EPA 8260D 01/25/21 19:44 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 Acetone [67-64-1]A 67 ug/L 1 10 20 IA25038 EPA 8260D 01/25/21 19:44 RKY 0-01 Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 IA25038 EPA 8260D 01/25/21 19:44 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Ethylbenzene[500-41-4]A 0.13 U ug/L 1 0.13 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Iodomethane[74-88-4]A 1.7 U ug/L 1 1.7 5.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 IA25038 EPA 8260D 01/25/21 19:44 RKY QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 75 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-TripBlank Lab Sample ID:CE00125-38 Received: 01/15/21 10:00 Matrix: Water Sampled: 01/13/2100:00 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flaa Units DF MDL P(—L Batch Method Analyzed By Notes Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1A25038 EPA 8260D 01/25/21 19:44 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A25038 EPA 8260D 01/25/21 19:44 RKY Surrogates Results DF Spike LN % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 IA25038 EPA 8260D 01125121 19:44 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 IA25038 EPA 6260D 01125121 19:44 RKY Toluene-d8 62 1 50.0 124 % 59-134 IA25038 EPA 6260D 01125121 19:44 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 76 of 99 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 7401-TripBlank Lab Sample ID:CE00125-39 Received: 01/15/21 10:00 Matrix: Water Sampled: 01/13/2100:00 Work Order: CE00125 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 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 IA25038 EPA 8260D 01/25/21 20:12 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 Acetone [67-64-1]A 31 ug/L 1 10 20 IA25038 EPA 8260D 01/25/21 20:12 RKY 0-01 Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 IA25038 EPA 8260D 01/25/21 20:12 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Iodomethane[74-88-4]A 1.7 U ug/L 1 1.7 5.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 m,p-Xylenes[108-38-3/106-42-3]A 0.17 U ug/L 1 0.17 2.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 o-Xylene [95-47-6]A 0.065 u ug/L 1 0.065 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Styrene[100-42-5]A 0.11 u ug/L 1 0.11 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 IA25038 EPA 8260D 01/25/21 20:12 RKY QV-01 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 77 of 99 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-TripBlank Lab Sample ID:CE00125-39 Received: 01/15/21 10:00 Matrix: Water Sampled: 01/13/2100:00 Work Order: CE00125 Project: Pitt County Landfill - App I Sampled By: ENCO 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 1A25038 EPA 8260D 01/25/21 20:12 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1A25038 EPA 8260D 01/25/21 20:12 RKY Surrogates Results DF Spike LN % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 99 % 53-136 IA25038 EPA 8260D 01125121 20:12 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 IA25038 EPA 8260D 01125121 20:12 RKY Toluene-d8 61 1 50.0 122 % 59-134 IA25038 EPA 8260D 01125121 20:12 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 78 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A14039 - EPA 5030E MS Blank (3A34039-BLK1) Prepared: 01/14/2021 15:24 Analyzed: 01/15/2021 14:32 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 79 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A14039 - EPA 5030E MS - Continued Blank (SA34039-BLK1) Continued Prepared: 01/14/2021 15:24 Analyzed: 01/15/2021 14:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 54 ug/L 50.0 107 53-136 Dibromofluoromethane 49 u91L 50.0 98 67-129 Toluene-d8 49 ug/L 50.0 98 59-134 LCS (1A14039-BS1) Prepared: 01/14/2021 15:24 Analyzed: 01/15/2021 12:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 107 75-133 Benzene 18 1.0 ug/L 20.0 91 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 19 1.0 ug/L 20.0 93 71-120 Trichloroethene 19 1.0 ug/L 20.0 93 74-120 4-Bromofluorobenzene 55 ug/L 50.0 109 53-136 Dibromofluoromethane 50 u91L 50.0 99 67-129 Toluene-d8 52 u91L 50.0 105 59-134 Matrix Spike (3A14039-MS1) Prepared: 01/14/2021 15:24 Analyzed: 01/15/2021 13:02 Source: CE00684-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 18 1.0 ug/L 20.0 0.15 U 92 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 92 80-120 Toluene 18 1.0 ug/L 20.0 0.14 U 92 71-120 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 97 74-120 4-Bromofluorobenzene 52 u91L 50.0 104 53-136 Dibromofluoromethane 48 u91L 50.0 97 67-129 Toluene-d8 49 u91L 50.0 98 59-134 Matrix Spike Dup (3A14039-MSD1) Prepared: 01/14/2021 15:24 Analyzed: 01/15/2021 13:32 Source: CE00684-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 26 1.0 ug/L 20.0 0.21 U 128 75-133 8 20 Benzene 21 1.0 ug/L 20.0 0.15 U 103 80-134 11 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 103 80-120 11 16 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 10 17 Trichloroethene 23 1.0 ug/L 20.0 0.15 U 113 74-120 15 22 4-Bromofluorobenzene 57 u91L 50.0 115 53-136 Dibromofluoromethane 53 u91L 50.0 106 67-129 Toluene-d8 57 u91L 50.0 113 59-134 Batch IA18028 - EPA 5030E MS Blank (3A38028-BLK3) Prepared: 01/18/2021 11:52 Analyzed: 01/18/2021 15:50 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 80 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A18028 - EPA 5030E MS - Continued Blank (SA38028-BLK1) Continued Prepared: 01/18/2021 11:52 Analyzed: 01/18/2021 15:50 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 50 u91L 50.0 100 53-136 Dibromofluoromethane 53 u91L 50.0 105 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 81 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A18028 - EPA 5030E MS - Continued Blank (SA38028-BLK1) Continued Prepared: 01/18/2021 11:52 Analyzed: 01/18/2021 15:50 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 62 u91L 50.0 124 59-134 LCS (1A18028-BS1) Prepared: 01/18/2021 11:52 Analyzed: 01/18/2021 13:59 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 114 75-133 Benzene 22 1.0 ug/L 20.0 110 80-134 Chlorobenzene 22 1.0 ug/L 20.0 108 80-120 Toluene 22 1.0 ug/L 20.0 109 71-120 Trichloroethene 21 1.0 ug/L 20.0 107 74-120 4-Bromofluorobenzene 49 u91L 50.0 99 53-136 Dibromofluoromethane 51 u91L 50.0 103 67-129 Toluene-d8 62 u91L 50.0 123 59-134 Matrix Spike (3A18028-MS1) Prepared: 01/18/2021 11:52 Analyzed: 01/18/2021 14:27 Source: CE00929-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 114 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 22 1.0 ug/L 20.0 0.17 U 108 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 109 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 4-Bromofluorobenzene 51 u91L 50.0 101 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-d8 62 u91L 50.0 125 59-134 Matrix Spike Dup (3A18028-MSD1) Prepared: 01/18/2021 11:52 Analyzed: 01/18/2021 14:55 Source: CE00929-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 112 75-133 2 20 Benzene 21 1.0 ug/L 20.0 0.15 U 104 80-134 5 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 106 80-120 2 16 Toluene 21 1.0 ug/L 20.0 0.14 U 104 71-120 5 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 100 74-120 4 22 4-Bromofluorobenzene 51 u91L 50.0 102 53-136 Dibromofluoromethane 53 u91L 50.0 106 67-129 Toluene-& 62 u91L 50.0 125 59-134 Batch IA19015 - EPA 5030E MS Blank (lA19015-BLK3) Prepared: 01/19/2021 11:22 Analyzed: 01/19/2021 15:45 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 82 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A19015 - EPA 5030E MS - Continued Blank (SA3901S-BLK1) Continued Prepared: 01/19/2021 11:22 Analyzed: 01/19/2021 15:45 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 51 u91L 50.0 102 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-d8 62 u91L 50.0 124 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 83 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A19015 - EPA 5030E MS - Continued LCS (1A19015-BS1) Prepared: 01/19/2021 11:22 Analyzed: 01/19/2021 13:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 122 75-133 Benzene 23 1.0 ug/L 20.0 114 80-134 Chlorobenzene 23 1.0 ug/L 20.0 114 80-120 Toluene 23 1.0 ug/L 20.0 113 71-120 Trichloroethene 22 1.0 ug/L 20.0 111 74-120 4-Bromofluorobenzene 50 u91L 50.0 100 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 61 u91L 50.0 121 59-134 Matrix Spike (3A19015-MS1) Prepared: 01/19/2021 11:22 Analyzed: 01/19/2021 14:22 Source: CE00929-09 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 22 1.0 ug/L 20.0 0.15 U 111 80-134 Chlorobenzene 22 1.0 ug/L 20.0 0.17 U 111 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 110 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 109 74-120 4-Bromofluorobenzene 51 u91L 50.0 102 53-136 Dibromofluoromethane 51 u91L 50.0 103 67-129 Toluene-d8 62 u91L 50.0 124 59-134 Matrix Spike Dup (lA19015-MSD1) Prepared: 01/19/2021 11:22 Analyzed: 01/19/2021 14:50 Source: CE00929-09 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 0.4 20 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 1 17 Chlorobenzene 22 1.0 ug/L 20.0 0.17 U 110 80-120 0.7 16 Toluene 22 1.0 ug/L 20.0 0.14 U 111 71-120 0.6 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 2 22 4-Bromofluorobenzene 49 u91L 50.0 99 53-136 Dibromofluoromethane 50 u91L 50.0 101 67-129 Toluene-d8 60 u91L 50.0 121 59-134 Batch IA19023 - EPA 5030B MS Blank (3A39023-131-K3) Prepared: 01/19/2021 12:39 Analyzed: 01/19/2021 16:27 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 84 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A19023 - EPA 5030E MS - Continued Blank (SA39023-BLK1) Continued Prepared: 01/19/2021 12:39 Analyzed: 01/19/2021 16:27 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 ug/L 50.0 114 53-136 Dibromofluoromethane 51 ug/L 50.0 102 67-129 Toluene-d8 53 u91L 50.0 106 59-134 LCS (1A19023-BSI) Prepared: 01/19/2021 12:39 Analyzed: 01/19/2021 14:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 18 1.0 ug/L 20.0 90 80-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 85 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A19023 - EPA 5030E MS - Continued LCS (1A19023-BS1) Continued Prepared: 01/19/2021 12:39 Analyzed: 01/19/2021 14:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 19 1.0 ug/L 20.0 93 71-120 Trichloroethene 20 1.0 ug/L 20.0 98 74-120 4-Bromofluorobenzene 59 u91L 50.0 117 53-136 Dibromofluoromethane 53 u91L 50.0 106 67-129 Toluene-d8 54 u91L 50.0 107 59-134 Matrix Spike (3A19023-MS1) Prepared: 01/19/2021 12:39 Analyzed: 01/19/2021 14:56 Source: CE00929-10 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 115 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 94 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 93 71-120 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 94 74-120 4-Bromofluorobenzene 61 u91L 50.0 123 53-136 Dibromofluoromethane 55 ug/L 50.0 110 67-129 Toluene-d8 54 u91L 50.0 108 59-134 Matrix Spike Dup (3A19023-MSD1) Prepared: 01/19/2021 12:39 Analyzed: 01/19/2021 15:26 Source: CE00929-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 105 75-133 9 20 Benzene 18 1.0 ug/L 20.0 0.15 U 88 80-134 6 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 5 16 Toluene 18 1.0 ug/L 20.0 0.14 U 90 71-120 4 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 96 74-120 1 22 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 52 u91L 50.0 104 59-134 Batch IA20009 - EPA 5030E MS Blank (3A20009-BLK3) Prepared: 01/20/2021 10:35 Analyzed: 01/20/2021 15:10 Analvte 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1, 2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dich loroethane 1,1-Dichloroethene 1, 2, 3-Trich I o rop ropa ne 1,2-Di bromo-3-ch loropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane FINAL Spike Source %REC Result Flaq POL Units Level Result %REC Limits 0.17 U 1.0 ug/L 0.12 U 1.0 ug/L 0.28 U 1.0 ug/L 0.14 U 1.0 ug/L 0.13 U 1.0 ug/L 0.21 U 1.0 ug/L 0.23 U 1.0 ug/L 0.48 U 1.0 ug/L 0.66 U 1.0 ug/L 0.19 U 1.0 ug/L 0.21 U 1.0 ug/L 0.10 U 1.0 ug/L This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 86 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch IA20009 - EPA 5030E MS - Continued Blank (SA20009-BLK1) Continued Prepared: 01/20/2021 10:35 Analyzed: 01/20/2021 15:10 Analvte Result Flaq POL Units 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 50 u91L 50.0 100 53-136 Dibromofluoromethane 51 u91L 50.0 101 67-129 Toluene-d8 61 u91L 50.0 122 59-134 LCS (1A20009-BSI) Prepared: 01/20/2021 10:35 Analyzed: 01/20/2021 13:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 113 75-133 Benzene 22 1.0 ug/L 20.0 109 80-134 Chlorobenzene 21 1.0 ug/L 20.0 105 80-120 Toluene 22 1.0 ug/L 20.0 108 71-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 87 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch IA20009 - EPA 5030E MS - Continued LCS (1A20009-BSI) Continued Prepared: 01/20/2021 10:35 Analyzed: 01/20/2021 13:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Trichloroethene 21 1.0 ug/L 20.0 104 74-120 4-Bromofluorobenzene 49 u91L 50.0 96 53-136 Dibromofluoromethane 50 u91L 50.0 100 67-129 Toluene-d8 62 u91L 50.0 123 59-134 Matrix Spike (1A20009-MS1) Prepared: 01/20/2021 10:35 Analyzed: 01/20/2021 13:46 Source: CE01004-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 110 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 22 1.0 ug/L 20.0 0.17 U 108 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 108 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 4-Bromofluorobenzene 51 u91L 50.0 102 53-136 Dibromofluoromethane 49 u91L 50.0 96 67-129 Toluene-d8 62 u91L 50.0 124 59-134 Matrix Spike Dup (1A20009-MSD1) Prepared: 01/20/2021 10:35 Analyzed: 01/20/2021 14:14 Source: CE01004-05 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 4 20 Benzene 21 1.0 ug/L 20.0 0.15 U 107 80-134 2 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 107 80-120 2 16 Toluene 21 1.0 ug/L 20.0 0.14 U 106 71-120 1 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 102 74-120 3 22 4-Bromofluorobenzene 49 u91L 50.0 99 53-136 Dibromofluoromethane 49 u91L 50.0 98 67-129 Toluene-d8 61 u91L 50.0 123 59-134 Batch IA25038 - EPA 5030E MS Blank (1A25038-BLK1) Prepared: 01/25/2021 16:38 Analyzed: 01/25/2021 18:50 Analvte 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Di bromo-3-ch loropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,4-Dichlorobenzene 2-Butanone FINAL Spike Source %REC Result Flaq POL Units Level Result %REC Limits 0.17 U 1.0 ug/L 0.12 U 1.0 ug/L 0.28 U 1.0 ug/L 0.14 U 1.0 ug/L 0.13 U 1.0 ug/L 0.21 U 1.0 ug/L 0.23 U 1.0 ug/L 0.48 U 1.0 ug/L 0.66 U 1.0 ug/L 0.19 U 1.0 ug/L 0.21 U 1.0 ug/L 0.10 U 1.0 ug/L 0.19 U 1.0 ug/L 1.3 U 5.0 ug/L This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 88 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch IA25038 - EPA 5030E MS - Continued Blank (SA25038-BLK1) Continued Prepared: 01/25/2021 16:38 Analyzed: 01/25/2021 18:50 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L 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 51 u91L 50.0 102 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-d8 61 u91L 50.0 123 59-134 LCS (1A25038-BSI) Prepared: 01/25/2021 16:38 Analyzed: 01/25/2021 17:00 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 108 75-133 Benzene 20 1.0 ug/L 20.0 101 80-134 Chlorobenzene 22 1.0 ug/L 20.0 109 80-120 Toluene 21 1.0 ug/L 20.0 104 71-120 Trichloroethene 22 1.0 ug/L 20.0 110 74-120 4-Bromofluorobenzene 49 u91L 50.0 97 53-136 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 89 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1A25038 - EPA 5030E MS - Continued LCS (1A25038-BSI) Continued Prepared: 01/25/2021 16:38 Analyzed: 01/25/2021 17:00 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Dibromofluoromethane 50 u91L 50.0 101 67-129 Toluene-& 61 u91L 50.0 122 59-134 Matrix Spike (3A25038-MS1) Prepared: 01/25/2021 16:38 Analyzed: 01/25/2021 17:27 Source: CE01183-03 Spike Source %REC RPD Analvte Result Flan POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 25 1.0 ug/L 20.0 0.21 U 123 75-133 Benzene 21 1.0 ug/L 20.0 0.15 U 103 80-134 Chlorobenzene 23 1.0 ug/L 20.0 0.17 U 115 80-120 Toluene 21 1.0 ug/L 20.0 0.14 U 106 71-120 Trichloroethene 23 1.0 ug/L 20.0 0.15 U 114 74-120 4-Bromofluorobenzene 49 u91L 50.0 96 53-136 Dibromofluoromethane 52 u91L 50.0 103 67-129 Toluene-d8 60 u91L 50.0 120 59-134 Matrix Spike Dup (1A25038-MSDS) Prepared: 01/25/2021 16:38 Analyzed: 01/25/2021 17:55 Source: CE01183-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 4 20 Benzene 21 1.0 ug/L 20.0 0.15 U 107 80-134 4 17 Chlorobenzene 23 1.0 ug/L 20.0 0.17 U 113 80-120 2 16 Toluene 21 1.0 ug/L 20.0 0.14 U 105 71-120 0.4 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 112 74-120 2 22 4-Bromofluorobenzene 50 u91L 50.0 99 53-136 Dibromofluoromethane 54 u91L 50.0 108 67-129 Toluene-d8 61 u91L 50.0 123 59-134 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch IA28012 - EPA 3005A Blank (3A38012-BLK3) Prepared: 01/18/2021 09:22 Analyzed: 01/20/2021 09:36 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 Vanadium 1.40 U 10.0 ug/L Zinc 4.40 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 90 of 99 00� www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1A18012 - EPA 3005A - Continued LCS (IA18012-BSI) Prepared: 01/18/2021 09:22 Analyzed: 01/20/2021 09:44 Spike Source %REC RPD Analvte Result F POL Units Level Result %REC Limits RPD Limit Notes Arsenic 205 10.0 ug/L 200 102 80-120 Barium 219 10.0 ug/L 200 109 80-120 Beryllium 20.4 1.00 ug/L 20.0 102 80-120 Cadmium 20.8 1.00 ug/L 20.0 104 80-120 Chromium 208 10.0 ug/L 200 104 80-120 Cobalt 211 10.0 ug/L 200 105 80-120 Copper 205 10.0 ug/L 200 103 80-120 Lead 207 10.0 ug/L 200 104 80-120 Nickel 218 10.0 ug/L 200 109 80-120 Silver 214 10.0 ug/L 200 107 80-120 Vanadium 206 10.0 ug/L 200 103 80-120 Zinc 212 10.0 ug/L 200 106 80-120 Matrix Spike (1A18012-MS1) Prepared: 01/18/2021 09:22 Analyzed: 01/20/2021 09:47 Source: CE00125-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 210 10.0 ug/L 200 7.60 U 105 75-125 Barium 276 10.0 ug/L 200 54.6 111 75-125 Beryllium 21.4 1.00 ug/L 20.0 0.348 105 75-125 Cadmium 21.0 1.00 ug/L 20.0 0.360 U 105 75-125 Chromium 212 10.0 ug/L 200 1.40 U 106 75-125 Cobalt 212 10.0 ug/L 200 1.40 U 106 75-125 Copper 208 10.0 ug/L 200 1.60 U 104 75-125 Lead 208 10.0 ug/L 200 3.10 U 104 75-125 Nickel 220 10.0 ug/L 200 2.20 U 110 75-125 Silver 215 10.0 ug/L 200 1.90 U 107 75-125 Vanadium 211 10.0 ug/L 200 1.40 U 105 75-125 Zinc 217 10.0 ug/L 200 4.40 U 109 75-125 Matrix Spike Dup (1AI8012-MSDI) Prepared: 01/18/2021 09:22 Analyzed: 01/20/2021 09:49 Source: CE00125-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 212 10.0 ug/L 200 7.60 U 106 75-125 0.9 20 Barium 279 10.0 ug/L 200 54.6 112 75-125 0.8 20 Beryllium 21.6 1.00 ug/L 20.0 0.348 106 75-125 1 20 Cadmium 21.2 1.00 ug/L 20.0 0.360 U 106 75-125 0.6 20 Chromium 215 10.0 ug/L 200 1.40 U 108 75-125 1 20 Cobalt 214 10.0 ug/L 200 1.40 U 107 75-125 0.8 20 Copper 210 10.0 ug/L 200 1.60 U 105 75-125 1 20 Lead 210 10.0 ug/L 200 3.10 U 105 75-125 1 20 Nickel 223 10.0 ug/L 200 2.20 U 111 75-125 1 20 Silver 217 10.0 ug/L 200 1.90 U 109 75-125 1 20 Vanadium 213 10.0 ug/L 200 1.40 U 107 75-125 1 20 Zinc 218 10.0 ug/L 200 4.40 U 109 75-125 0.2 20 Post Spike (1A18012-PS1) Prepared: 01/18/2021 09:22 Analyzed: 01/20/2021 09:52 Source: CE00125-01 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 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1AlB012 - EPA 3005A - Continued Post Spike (SA38012-PS3) Continued Prepared: 01/18/2021 09:22 Analyzed: 01/20/2021 09:52 Source: CE00125-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.237 0.0100 mg/L 0.200 0.000328 118 80-120 Barium 0.298 0.0100 mg/L 0.200 0.0546 122 80-120 QM-08 Beryllium 0.0236 0.00100 mg/L 0.0200 0.000348 116 80-120 Cadmium 0.0235 0.00100 mg/L 0.0200 -0.000371 117 80-120 Chromium 0.235 0.0100 mg/L 0.200 -0.000303 118 80-120 Cobalt 0.235 0.0100 mg/L 0.200 0.000142 117 80-120 Copper 0.231 0.0100 mg/L 0.200 0.000378 115 80-120 Lead 0.232 0.0100 mg/L 0.200 -0.00127 116 80-120 Nickel 0.245 0.0100 mg/L 0.200 0.000137 122 80-120 QM-08 Silver 0.224 0.0100 mg/L 0.200 -0.000314 112 80-120 Vanadium 0.233 0.0100 mg/L 0.200 0.000410 116 80-120 Zinc 0.241 0.0100 mg/L 0.200 0.00199 120 80-120 Batch 1AIB015 - EPA 3005A Blank (3A38015-BLK1) Prepared: 01/18/2021 09:33 Analyzed: 01/21/2021 11:09 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 (1A18015-BSI) Prepared: 01/18/2021 09:33 Analyzed: 01/21/2021 11:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 216 10.0 ug/L 200 108 80-120 Barium 223 10.0 ug/L 200 112 80-120 Beryllium 21.2 1.00 ug/L 20.0 106 80-120 Cadmium 21.8 1.00 ug/L 20.0 109 80-120 Chromium 214 10.0 ug/L 200 107 80-120 Cobalt 215 10.0 ug/L 200 107 80-120 Copper 211 10.0 ug/L 200 106 80-120 Lead 217 10.0 ug/L 200 109 80-120 Nickel 224 10.0 ug/L 200 112 80-120 Silver 218 10.0 ug/L 200 109 80-120 Vanadium 213 10.0 ug/L 200 106 80-120 Zinc 220 10.0 ug/L 200 110 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 92 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1AlBO15 - EPA 3005A - Continued Matrix Spike (1A18015-MS3) Prepared: 01/18/2021 09:33 Analyzed: 01/21/2021 11:21 Source: CE00125-15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 213 10.0 ug/L 200 7.60 U 107 75-125 Barium 261 10.0 ug/L 200 54.2 103 75-125 Beryllium 21.9 1.00 ug/L 20.0 0.204 108 75-125 Cadmium 21.7 1.00 ug/L 20.0 0.360 U 109 75-125 Chromium 217 10.0 ug/L 200 1.73 108 75-125 Cobalt 218 10.0 ug/L 200 1.40 U 109 75-125 Copper 212 10.0 ug/L 200 2.16 105 75-125 Lead 216 10.0 ug/L 200 3.10 U 108 75-125 Nickel 228 10.0 ug/L 200 2.20 U 114 75-125 Silver 219 10.0 ug/L 200 1.90 U 109 75-125 Vanadium 216 10.0 ug/L 200 1.69 107 75-125 Zinc 224 10.0 ug/L 200 4.40 U 112 75-125 Matrix Spike Dup (3A18015-MSD1) Prepared: 01/18/2021 09:33 Analyzed: 01/21/2021 11:23 Source: CE00125-15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 215 10.0 ug/L 200 7.60 U 107 75-125 0.8 20 Barium 267 10.0 ug/L 200 54.2 106 75-125 2 20 Beryllium 22.0 1.00 ug/L 20.0 0.204 109 75-125 0.9 20 Cadmium 22.0 1.00 ug/L 20.0 0.360 U 110 75-125 1 20 Chromium 220 10.0 ug/L 200 1.73 109 75-125 1 20 Cobalt 220 10.0 ug/L 200 1.40 U 110 75-125 1 20 Copper 215 10.0 ug/L 200 2.16 106 75-125 1 20 Lead 219 10.0 ug/L 200 3.10 U 109 75-125 1 20 Nickel 231 10.0 ug/L 200 2.20 U 116 75-125 1 20 Silver 222 10.0 ug/L 200 1.90 U 111 75-125 2 20 Vanadium 219 10.0 ug/L 200 1.69 108 75-125 1 20 Zinc 227 10.0 ug/L 200 4.40 U 113 75-125 1 20 Post Spike (SA18015-PS1) Prepared: 01/18/2021 09:33 Analyzed: 01/21/2021 11:25 Source: CE00125-15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.214 0.0100 mg/L 0.200 -0.00225 107 80-120 Barium 0.275 0.0100 mg/L 0.200 0.0542 111 80-120 Beryllium 0.0219 0.00100 mg/L 0.0200 0.000204 108 80-120 Cadmium 0.0218 0.00100 mg/L 0.0200 0.000124 108 80-120 Chromium 0.219 0.0100 mg/L 0.200 0.00173 109 80-120 Cobalt 0.216 0.0100 mg/L 0.200 8.44E-5 108 80-120 Copper 0.212 0.0100 mg/L 0.200 0.00216 105 80-120 Lead 0.215 0.0100 mg/L 0.200 0.000524 107 80-120 Nickel 0.226 0.0100 mg/L 0.200 0.00131 112 80-120 Silver 0.222 0.0100 mg/L 0.200 -0.000938 111 80-120 Vanadium 0.217 0.0100 mg/L 0.200 0.00169 108 80-120 Zinc 0.223 0.0100 mg/L 0.200 0.00273 110 80-120 Batch IA18021 - EPA 3005A FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 93 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1AlBO21 - EPA 3005A - Continued Blank (3A38021-BLK3) Prepared: 01/18/2021 09:43 Analyzed: 01/26/2021 10:44 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 (1A18021-BSI) Prepared: 01/18/2021 09:43 Analyzed: 01/26/2021 10:52 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 22.4 1.00 ug/L 20.0 112 80-120 Selenium 21.7 1.00 ug/L 20.0 109 80-120 Thallium 22.1 1.00 ug/L 20.0 111 80-120 Matrix Spike (1A18021-MS1) Prepared: 01/18/2021 09:43 Analyzed: 01/26/2021 10:56 Source: CE00125-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.8 2.00 ug/L 40.0 0.740 U 102 75-125 Selenium 39.6 2.00 ug/L 40.0 1.82 U 99 75-125 Thallium 40.5 2.00 ug/L 40.0 0.570 100 75-125 Matrix Spike Dup (3A18021-MSD1) Prepared: 01/18/2021 09:43 Analyzed: 01/26/2021 11:01 Source: CE00125-02 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 9 20 Selenium 41.2 2.00 ug/L 40.0 1.82 U 103 75-125 4 20 Thallium 44.2 2.00 ug/L 40.0 0.570 109 75-125 9 20 Post Spike (SA38021-PS3) Prepared: 01/18/2021 09:43 Analyzed: 01/26/2021 11:05 Source: CE00125-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.4 1.00 ug/L 20.0 0.0196 107 75-125 Selenium 20.1 1.00 ug/L 20.0 0.0374 100 75-125 Thallium 21.3 1.00 ug/L 20.0 0.285 105 75-125 Batch lAlBO22 - EPA 3005A Blank (3A38022-BLK1) Prepared: 01/18/2021 09:46 Analyzed: 01/26/2021 08:25 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 (1A18022-BSI) Prepared: 01/18/2021 09:46 Analyzed: 01/26/2021 08:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.2 1.00 ug/L 20.0 96 80-120 Selenium 19.7 1.00 ug/L 20.0 99 80-120 Thallium 19.3 1.00 ug/L 20.0 96 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 94 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1AlBO22 - EPA 3005A - Continued Matrix Spike (1A18022-MS3) Prepared: 01/18/2021 09:46 Analyzed: 01/26/2021 08:43 Source: CE00125-24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.0 2.00 ug/L 40.0 0.740 U 100 75-125 Selenium 36.5 2.00 ug/L 40.0 1.82 U 91 75-125 Thallium 28.2 2.00 ug/L 40.0 0.220 U 71 75-125 QM-07 Matrix Spike Dup (3A18022-MSDS) Prepared: 01/18/2021 09:46 Analyzed: 01/26/2021 08:47 Source: CE00125-24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.3 2.00 ug/L 40.0 0.740 U 101 75-125 0.7 20 Selenium 40.7 2.00 ug/L 40.0 1.82 U 102 75-125 11 20 Thallium 28.2 2.00 ug/L 40.0 0.220 U 70 75-125 0.07 20 QM-07 Post Spike (SA38022-PS1) Prepared: 01/18/2021 09:46 Analyzed: 01/26/2021 08:51 Source: CE00125-24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.5 1.00 ug/L 20.0 0.0648 102 75-125 Selenium 19.0 1.00 ug/L 20.0 -1.08 95 75-125 Thallium 14.6 1.00 ug/L 20.0 0.0727 73 75-125 QM-08 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch IA20026 - EPA 5030E MS Blank (1A20026-BLK3) Prepared: 01/20/2021 00:00 Analyzed: 01/20/2021 10:54 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-& 5.0 u91L 5.00 99 75-125 LCS (1A20026-BSI) Prepared: 01/20/2021 00:00 Analyzed: 01/20/2021 10:29 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 94 80-133 Toluene-& 5.2 u91L 5.00 104 75-125 Matrix Spike (1A20026-MS1) Prepared: 01/20/2021 00:00 Analyzed: 01/20/2021 20:03 Source: CE00125-01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 0.80 U 95 80-133 Toluene-& 5.7 u91L 5.00 114 75-125 Matrix Spike Dup (1A20026-MSDS) Prepared: 01/20/2021 00:00 Analyzed: 01/20/2021 20:28 Source: CE00125-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 0.80 U 98 80-133 3 19 Toluene-& 5.3 u91L 5.00 105 75-125 Batch IA20035 - EPA 5030E MS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 95 of 99 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch IA20035 - EPA 5030E MS - Continued Blank (1A20035-BLKI) Prepared: 01/20/2021 14:20 Analyzed: 01/20/2021 23:25 Spike Source %REC RPD Analvte Result Flaq POL Uni Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-& 5.0 u91L 5.00 99 75-125 LCS (IA20035-BSI) Prepared: 01/20/2021 14:20 Analyzed: 01/20/2021 21:44 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 96 80-133 Toluene-& 5.8 u91L 5.00 115 75-125 Matrix Spike (3A20035-MSS) Prepared: 01/20/2021 14:20 Analyzed: 01/20/2021 22:09 Source: CE00125-26 Spike Source %REC RPD An Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 0.80 U 101 80-133 Toluene-& 5.2 u91L 5,00 103 75-125 Matrix Spike Dup (1A20035-MSD1) Prepared: 01/20/2021 14:20 Analyzed: 01/20/2021 22:34 Source: CE00125-26 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 0.80 U 100 80-133 0.6 19 Toluene-d8 4.6 u91L 5.00 92 75-125 Batch IA22042 - EPA 5030E MS Blank (1A22042-BLKI) Prepared: 01/22/2021 00:00 Analyzed: 01/22/2021 10:49 Spike Source %REC RPD Analvte Result Flaa POL Uni Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-& 5.4 u91L 5.00 108 75-125 LCS (1A22042-BS1) Prepared: 01/22/2021 00:00 Analyzed: 01/22/2021 10:24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 104 80-133 Toluene-& 5.4 u91L 5.00 108 75-125 Matrix Spike (3A22042-MS1) Prepared: 01/22/2021 00:00 Analyzed: 01/22/2021 19:46 Source: CE00125-30 Spike Source %REC RPD Analvte Result Flaa POL Uni Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 280 10 ug/L 125 140 109 80-133 Toluene-d8 27 u9/L 25.0 108 75-125 Matrix Spike Dup (1A22042-MSD1) Prepared: 01/22/2021 00:00 Analyzed: 01/22/2021 20:11 Source: CE00125-30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 270 10 ug/L 125 140 107 80-133 1 19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 96 of 99 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch IA22042 - EPA 5030E MS - Continued Matrix Spike Dup (1A22042-MSDS) Continued Prepared: 01/22/2021 00:00 Analyzed: 01/22/2021 20:11 Source: CE00125-30 Spike Source %REC RPD Analvte Result Flaq PQL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 27 ug/L 25.0 109 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 97 of 99 (� �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. 0-01 This compound is a common laboratory contaminant. QI-03 The internal standard(s) for this sample were outside the acceptance limits due to sample matrix interference. The sample was reanalyzed at a dilution. QL-02 The associated laboratory control sample exhibited high bias; since the result is ND, there is no impact. 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). QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 98 of 99 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com E NkCC-� 1DT75 Central Port Dr. 4810 Executive Paris Court, Suite 111 102-A Woodwinds Industrial C1. Orlando, FL 32824 Jacksonville. FL 32216-8089 Cary, NC 275t1ce INE �Mw (407) 826-5314 (904) 296-3007 Fax (91 4) 296-6210 (919} 467-3090 Fax t919) 467-3515 Page _L Of J Client Name 01101WKNOw t AnadebW kXL (GAM) Projecl Number 11 e Requested Analyses Requested Turnaround Times Note: Rush requests subject la acceptance by the facility zl_� Standard Expedited Due ! 0 S� r x r 32 m G k m x U rj Iq Address 4300 IanrF"rr`9 C�+Q�te 100 oL Y ~ Project Narnstoesc PHt=dkapLl I City/STOp Greenville, NC 27834 PO 11) Billing Info 1,5 It i Tel {2 ) 52 7W3310 Fax Reporting Contact Emma Shi play Sample((s) Name. Affiliation (Print) Bating Contact Emma Shipley Sampler(s) Signature Site Location I Time Zone Lab Workorder CE00125 Prettervatlon (See Codes) (Combine as necessary) Item u Sample ID (Feld Identification) Collection Date Collection Time Comp I Grab Matrix (see codes) Total it of Containers Sample Comments 74014MIR 1-14.21 74014AW3 1- 1 y- 2 1 S: 'LJ Gw 7 X X ak ,.'� �'.( "z' '�` ;`�� Gw 7 X X � � Al401-MMR 7401-MW8 I -13 -2l I l °- � Gw 7 X X 74014P2 I_ .2,1 5` p5 Gw 7 X X 7401-P4 GW 7 X X 7401-P5 I -Iy�ZI t .' Gw 7 X X 7401-Pe l- l'i - 21 12 ; 0 Gw 7 X X 7401-P7 I- I _ -LI Gw 7 X X 7401-P9 - 1 -Zjl I' ` o Gw 7 X X 7401-P11R �1`I C) r Zc•, v Gw 7 X X '1'7 <-- Total 1! Of Containers n Sample Kit Prepared Byl on tin z Relinquished By Dalr�me 'j'`�� _I Received Dalamme Comments!Speelal R rting Requirements Relinquished By DateMme lived Dalerriime Relinquished By Deterrime Recei By Datamme Coder n's & Temps on oon Rempl u — �'l.V — \ Corldfion U Receipt Acceptable Unacceptable Matrix: f3W-Gmundwrater SO -Soil DWDrinking Water SE-Sedimerd SW -Surface Water WW-Wastewater A -Air er (detail in comments) Praaervatiom f-lce H-HCl WU 3 S•H2SO4 NO-NaOH O-Other (detal in comments) Nola: All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist 14 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com �O 10776 Central Pert Dr 4810 Executive Park Court, Suite 111 102-A Woodwinds Indusrnal Cl. Orlando, FL 32824 Jacksonville, FL 32216-8069 Cary, NG 27511 (407) 828-5314 (904) 296-3007 Fax (904) 296.6210 (919) 467.3090 Fax (919) a67-3515 Page -2 3— of Client Name Project Number Requested Analyses Requested Turnaround p �tr> IarA p�tllent AasooWftss, Inc. (GF4= [nme Times Address - - - - --- � Note :Rush requests subtecl to Pro*1 NNameMesc 4300 Sapphire Court, Suite 1 GO PKt CoUnly LMM ^ AM I � acceptance by the facility PO 01 Billing Info City/STFGp t' x Greertviae, NC 27834 5 i i5I Reporting Contact 0 K Standard Tel i..x (252) 758-3310 Emme Shipley ` Expedited Due Samplers) Name. Affiliation (Print) Billing Conlacl CM Sht l G, Emma Shipley po .Sampler(s) Signature Site Location / Time zone Lab Work order F>- Preservation (See Codes) (Combine as necessary) `tea_ `nne'F 1 }/� a��+ �+EVO ■ `�.+ - Collection Matrix Total 1r of Item d Sample IV )Field Identification) Collection Dale Time Comp ! Grab (see codes) Containers Sample Comments 7401-P12 I-M-21 +SS 6r&b 7401-P13 i -j -2 ' 0 GW 7 X X 7401-P130 t- ry - r ! y' 0 0 Qw 7 X X 7401-P18R j • 0 !Z—V4• >s'`3 :0-1 GW 7 X X 7401-P17 1- 13 - ZI I Si 3S GW 7 X X 7401-P19 Vs !' t,o' �,�t ;i° GW T X X 7401-P20R t t3`v7. 1W GW 7 X X 74014220D , 1 W, LI GW 7 X X 7401-P21 , 7-1 91.00 GW 7 X X 7401-P23 l ,. .L Ss 5 GW 7 X X 7401-P20 t, r� >~5 s OW 7 X X 7401-P29 } i Zi 3` lO GW 7 X X [--Total # of Containers Sample Kit Prepared By Dal Time 2 Relinquished By Daterrime �•I'i'2i (o�1 5 Received EL ❑ letTiime -f52 ow Comments/Special R rling Requirements Relinquished By Datamme Rece By Dalemme Relinquished By Dateff"ime R awed By i Data/Time Cooler k's 8 Temps on Receipt Condtion Upon Receipt _Acceptable Unacceptable Matrix: GW-Groundwater SO -Soil DW-Drinking Water SE -Sediment SW-Surlace Water WW-Wastewater A -Air O-Other (detail in comments) Preservation: 1-1ce H-HCI N-HNO3 3-H2SO4 NO-NaOH O-Other (detzi in comments) Note An samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this term, unless prior written agreements exist ENVIRONMENTAL. CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com �O 10775 Central Fort Dr. 4810 Fxecutive Park Court. Suite 111 102-A Woodwinds industrial Ct_ Orlando, FL 32824 Jacksonville, FL 32216fi069 Cary, NG 27514 (407) 826-5314 (904) 296-3007 Fax (904) 296-6210 (919) 467.3090 Fax (919) 467.3515 Page J of r Client Name 115111M l+Iir Manag�_mw>t AI�ac111htR, Inc Project Number non# Project NamatDesc Kilt Landfill - AM I Q W � r p c 0 Requested Analyses Requested Turnaround Times Note - Rush requests subjw to acceptance try the facifity Standard Expedited Due hl_ t p $ 4 Address 4300 Sepphim Court, Suhs 100 City/ST/Zip Gnonvile, NC 27834 PO a / Billing Into a S L `0, ) Reporting Contact Erna Shipley Tel (232) 7158-3310 Fax Sampler(s) Name, A1ltllallon (Print) �:sR'1Mc1 � Billing Contact Emma Shipley Samplels) Signature Site Location; Time Zone Lab Workorder CE00125 Preservation {See Codes) (Combine as necessary) Item # Sample ID (Field Identification) Collection Date Collection Time Camp ! Grab Matrix (see codesy Total a of Containers Sample Comments 74Q1-SY119 l • i � 1,1 t') : �-f Ml-SVV2 1 1 S,;) SW 7 X X 7401$W4 1 .13' v cr. 10 8W 7 X X 7401-PZ1 It ILI r 2-1 10t SS GW 7 X X 7401-P22 t. pi . ZI 10 ; 30 (3W 7 X X 7401-ES It 1 3 , Z 1 AV S -7 WA 7 X X 7401-FO , i , 21 �. WA 7 X X 7401-TilipBtank WA 2 X 7407-TripEkw* WA 2 X ­ Total # of Containers 1 Sample Kit Prepared By D te/Time Z Relinquished By Dale/Time i -ILI'Z 4;15 Received Date/Time 1W) CommentslSpecial Reporting equiremenis Relinquished By Daterrime R DateRme Relinquished By DateMme rRecelved y Datemme Cooler O's & Temps on Receipt Ooridtion Upon Receipt Acceptable Unacceptable Matrix GW-Groundwater SO -Sail OW -Drinking Water SE -Sediment SW -Surface Water WW-Wastewaler A -Air 0-Other (detail in oomments) Preservation. Woe H-HCl N-HNO3 5-42SO4 NO-Na0H 0-01her (deta(fn comments) Note : All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist Sample Preservation Verification ENCO Cary ENCO Work Order: CE00125 Project: Pitt County Landfill - App I Client: Groundwater Management Associates, Inc. (GR022; Project #: [none] Logged In 15-Jan-21 11:30 Logged By: John C King 1 I Preservation Check Performed By: ( Date/Time. CE00125-01 Cont Type Pres (pH) pH Checked 1 PH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 I N I NA Y 1 M/ NA L, v CE00125-02 Cont Type Pres (pH) Requirement pH Checked / In Control PH Adjusted Date/Time Adjusted Reagent Used/Comments A 250ml-P+HNO3 <2 rY) I N/ NA Y N NA C E00125-04 Cont Type Pres (pH) Requirement pH Checked / In Control PH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 (Y N / NA Y / N 'NA CE00125-05 Cont Type Pres (pH) Requirement pH Checked / In Control PH Adjusted DateMme Adjusted Reagent Used/Comments A 250rnLP+HNO3 '2 Y' l N / NA Y N / NA L/ — CE00125-06 Cont Type Pres (pH) Requirement PH Checked I In Control PH Adjusted DatelTime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 ��/ N / NA Y N"/ NA CE00125-08 Cont Type Pres (pH) PH Checked / Requirement In Control PH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 YIN ! NA YIN I NA CE00125-09 Cont Type Pres (pH) Requirement pH Checked / in Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y'I/ N 1 NA Y / / NA L CE00125-10 Cont T e YP Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments A 250ml-P+HNO3 <2 YE N/ NA Y I 1 NA CE00125-11 Cant Type YP Pres (pH} Requirement pH Checked / In Control Date/Tirne PH Adjusted Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 I N/ NA Y I / NA C:IELMNT1Prinbwko_PreservationCheck. rpt Page 1 c Sample Preservation Verification ENCO Cary EJ�ICO Work Order: CE00125 Project: Pitt County Landfill - App I Client: Groundwater Management Associates. Inc. (GR022; Project #: [none] Logged In: 15-Jan-21 11:30 Logged By: John C King C Preservation Check Performed By: L r--) Date/Time: ` J CE00125-12 Cont Type Pres (pH) pH Checked / pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y I N/ NA Y I NA CE00125-13 Cant Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y/ N / NA Y 1 I NA CE00125-1A Cont Type Pres (pH) pH Checked / pH Adjusted DateMme Reagent Used/Comments Requirement in Control Adjusted A 250mLP+HNO3 <2 I N I NA Y 01 NA CE00125-15 Cant Type Pres (pH) Requirement pH Checked I In Control pH Adjusted DaterT'ime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N/ NA Y I 1 NA v CE00125-16 Cont Type Pres (pH) Requirement pH Checked I In Control pH Adjusted Daterl-ime Adjusted Reagent Used/Comments A 250mLP+HNO3 1 <2 Yl / N / NA Y ! �1 NA u CE00125-18 Cant Type Pres (pH) pH Checked / Requirement in Control pH Adjusted DatelTime Reagent UsedlComments Adjusted A 250mLP+HNO3 <2 J I N I NA Y/ I NA ►n CE00125-19 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Datemme Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 I N I NA Y I 1 NA R CE00125-21 Cont yP Type Pres (PH) Requirement pH Checked/ In Control ri Adjusted Date/Time pAdjusted Reagent UsedlCor�unents A 25OmLP+HNO3 <2 IIJ / N / NA Y N / NA CE00125-23 Cant T e YP Pres (pH) Requirement pH Checked / In Control Date/Time pH Adjusted Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 J / N / NA I Y I N / NA C:IELMNTIPrintlwko_PreservationCheck. rpt Pacie Sample Preservation Verification ENCO Cary �uco Work Order: CE00125 Project: Pitt County Landfill - App I Client: Groundwater Management Associates, Inc. (GR022) Project #: [none] Logged In: 15-Jan-21 11:30 Logged By: John C King Preservation Check Performed By: 0— Fj Date/Time: �S '2 l A'Z6V CE00125-24 Cont Type Pres (pH) IpHCheckedl pH Adjusted Date/Time Reagent Used/Comments Requirement I In Control Adjusted A 250mLP+HNO3 <2 N I NA I Y I 1 NA C E00125-25 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 N ! NA Y / NA CE00125-27 Cont Type Pres (pH) Requirement pH Checked/ In Control pH Adjusted Date/Time Adiusted Reagent Used/Comments i A 250mLP+HNO3 <2 N I NA Y I y NA CE00125-29 Cont Type Pres (pH) Requirement pH Checked / I In Control pH Adjusted Date/Time Reagent Used/Comments Adjusted A 250mLP+HNO3 <2 Y,)/ N / NA Y IC1/ NA CE00125-30 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Ll / N / NA Y / N J NA CE00125-31 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 ! N / NA Y ! / NA CE00125-32 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DateTTime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 J:D N/ NA Y IM NA CE00125-33 Cont T e yp Pres (pH) Requirement pH Chocked 1 In Control Date/Time pH Adi�sted Adjusted Reagent UsedlComments A 250mLP+HNO3 <2 1 N/ NA Y/ N NA CE00125-34 Con1 Yp Type Pres (pH) Requirement pH Checked/ I Control DateMme pH Adjusted Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N/ NA Y/ 1 NA C:IELMNT1Printlwko_PreservationCheck. rpt page 3 „ Sample Preservation Verification ENCO Cary Work Order CE00125 Project: Pitt County Landfill - App Client: Groundwater Management Associates, Inc. (GR022, Project #: [none] Logged In 15-Jan-21 11:30 Logged By. John C King Preservation Check Performed By: _ DateiTfine CE00125-35 Cant Type Pres (pH) Requirement pH Checked( In Control pH Adjusted Date/Time Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 1 N 1 NA Y! NA C E00125-36 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 Yll N I NA Y/ 1 NA CE00125-37 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Tme Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 Y 1 N / NA Y / p/ NA Rea ent Name ID 1 2 pH Strip ID: 65 z j v Reacient Name ID 3 4 Rea ent Name iD 5 6 C1ELMNTIPrintlwko_PreservationCheck rpt page 4 ENCO Laboratones Accurate. Timely. Responsive. Innovative. 10775 Central Port Drive Orlando FL, 32824 Phone: 407.826.5314 FAX: 407.850.6945 Friday, March 19, 2021 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 - SIM ENCO Workorder(s): AE02021 Dear Emma Shipley, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, March 12, 2021. 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 Orlando. 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, Kaitlin Dylnicki For David Camacho 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 7 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 7401-133313 Lab ID: AE02021-01 Sampled: 03/11/21 15:01 Received: 03/12/21 10:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 03/25/21 03/15/21 10:00 03/15/21 12:03 Client ID: 7401-TripBlank Lab ID: AE02021-02 Sampled: 03/11/21 00:00 Received: 03/12/21 10:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 03/25/21 03/15/21 10:00 03/15/21 12:28 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 2 of 7 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 7401-P13D Lab ID: AE02021-01 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 1.4 3 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 3 of 7 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 7401-P13D Lab Sample ID:AE02021-01 Received: 03/12/21 10:15 Matrix: Ground Water Sampled:03/11/21 15:01 Work Order: AE02021 Project: Pitt County Landfill - SIM Sampled By: Amy Cressman, GMA Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte MAS Numberl Results Flag Units DF MDL PDL Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1]^ 1.4 J ug/L 1 0.80 2.0 1C15017 EPA 8260D 03/15/21 12:03 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-d8 5.6 1 5.00 113 % 75-125 IC15017 EPA 8260D 03115121 12:03 KKW Description: 7401-TripBlank Lab Sample ID:AE02021-02 Received: 03/12/21 10:15 Matrix: Water Sampled: 03/11/2100:00 Work Order: AE02021 Project: Pitt County Landfill - SIM Sampled By: ENCO-RDU 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 Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1C15017 EPA 8260D 03/15/21 12:28 KKW Surrogates Results DF Snike Lv/ % Rec % Rec Limits Batch Method Analyzed " Notes Toluene-d8 5.9 1 5.00 118 % 75-125 1C15017 EPA 8260D 03115121 12:28 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 7 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch IC15017 - EPA 5030E MS Blank (1C15017-BLK3) Prepared: 03/15/2021 00:00 Analyzed: 03/15/2021 09:43 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 5.6 ug/L 5.00 113 75-125 LCS (1C15017-BS1) Prepared: 03/15/2021 00:00 Analyzed: 03/15/2021 09:17 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 21 2.0 ug/L 25.0 85 80-133 Toluene-d8 5.6 ug/L 5.00 112 75-125 Matrix Spike (1C15017-MS1) Prepared: 03/15/2021 00:00 Analyzed: 03/15/2021 13:19 Source: AD07508-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 2.8 87 80-133 Toluene-d8 5.6 ug/L 5.00 111 75-125 Matrix Spike Dup (1C15017-MSD1) Prepared: 03/15/2021 00:00 Analyzed: 03/15/2021 13:44 Source: AD07508-01 Spike Source Analvte Result Flaq POL Units Level Result %REC 1,4-Dioxane 25 2.0 ug/L 25.0 2.8 88 Toluene-d8 5.6 ug/L 5.00 112 %REC RPD Limits RPD Limit Notes 80-133 1 19 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 7 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 7 14 ENVIRONMENTAL. CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com C� 10775 Central Port Dr 4810 Executive Park Court, Sulte 111 102-A Woodwinds Industrial Cl Orlando, FL 32824 Jacksonville, FL 32216-SM Cary, NC 27511 (407) 826.5314 (904) 296.3007 Fax (904) 295.6910 (919) 467.3M Fax (919) 467-3515 Page _L of Client Narne GRKlndv,,%Wr f WM*eMWA IAxsoaal9s, WW. (GRM! Prolm Number Inonal Requested Analyses Requested Turnaround Times Nate :Rush requests sub)act to aooeplarlce by the laality X Standard - _ Expedited Due O _� U) 0 0 [aka _ _ Address 4300 Sapphire Court, Suite 100 Protect NamwDesc Pitt County Landfill - SIM CitylSTfZip Greenville, NC 27834 PO 4 1 Billing Info T61 (252) 758-3310 Fax Reporting Contact Emma Shipley Sampler(s) Name, Affiliation (Print) RM4 (feq,IN) at &MA Billing Contact Emmma Shipley sampl r l signal re h� slia Location / Time zone '�� Ca�nt►I C-at�4cr•� �{-or,jarj Lab Workorder Preservation (See Codes) (Combine as necessary) Item 0Sample ID {Field ldentification} Collection Date Collection Time Comp i Gran Matrix (see codes) Total R of Containers r Samp a omments 7401-P131) QW 3 X 7401 TdpBIw* WA 2 X 7401-TdVRa& WA 2 X <- Total # of Containers Sample Krt Prepared By &fume Hall nqu B DaIsMrre Fiore,, 8 Da Imp nm nlslSpecial Reporting Requirements Relinquished By DateRmel Receive By at me Relinquished By DalwTime Received By DatalTime Cooler n's 8 Temps on Receipt 9j2Co7ACeptab n Receipt le Unacceplabie Matrix GWGroundwater SO -Sal DW-Drinking Water SE-Secilment SW -Surface Water WW-Wastewater A -Air O-Other (detaiE in comments) Preservation: I -Ice H-HCI N-HNO3 S-1­12SO4 flo-NaOH 0-01har (detait In comments) Note All samples submitted to ENCO Labs are to accordance with the terms and conditions listed on the reverse of this kxm, unless prior written agreements exist APPENDIX D WELL P13D VIDEO INSPECTION STILLS Downhole video still showing the location of well casing damage at 3.18 feet below the top of the well casing. Iron staining provides evidence of past migration of surface water down the well casing. APPENDIX E WELL REHABILITATION FIELD SHEETS Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: 6--I6-'-\ Crew: C.3S 4 A,u(, Well Information Well ID Well Diam. Sti LS Elegy. ckupft screen Interval P13 in 2 ft MSL 82 i ht 3.8 ft BLS) 11.0 - 16.0 Listed Well Depth Initial Well Depth + �� Final Well Depth 419 (including stickup, ft) 19,8 (ft below TOC) j (ft below TOC) Inspection Checklist: Does the well have a lockable rap or lid? ©(Yes ❑ No Is the vent hole clear and unobstructed? W'Yes ❑ No Is the well tag present, labeled, and legible? d Yes ❑ No Is a concrete pad installed and visible? d Yes ❑ No Is reference point marked on the TOC? i( Yes ❑ No Is the pad cracked or deteriorated? ❑ Yes d No Are the protective posts damaged? ❑ Yes I( No ❑ N/A Does the pad slope away from the casing to prevent water from ponding? m Yes ❑ No Reh b/Development Procedures Employed: Brushing ❑ Surge Block Q1 Waterra ❑ Bailing ❑ Pumping / Overpumping, Pump description: Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp (°C) pH Sp. Cond. bs/cm) Turbidity (NTU) t{� '.r�� Cl A-.� -'i�- 1`_7 % ,C�i • S `�. 1 STARTT !i J �.�7' LU w ekA A/ L(•�lU Z•U 2-1. Z S,G3 LN-C, iOfu MO C1 �� .� '41.1, S A Li4-�' 1Ocu 0 ]I CV S, 3 Z r j��, j � ;�D �r OL l 6i- �LA13 Notes: l lo t A'� tp� �`'� Wv � Parameter Stabilization Criteria CI H +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity +j- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: Crew: Well Information Well ID I Well Diarn. LS Elev. IStickup IScreen Interval P7 in 2 ft MSL 81.9 Hei ht ft 3.51 ft BLS 11.0 -16.A Listed Well Depth Initial Well Depth ti Final Well Depth r _l +' (including stickup; ft) 19.51 [ft below TOC) + ' (ft below TOC) Inspection Checklist: Does the well have a lockable cap or lid? I�Y ❑ No Is the vent hole clear and unobstructed? 21 Yes ❑ No Is the well tag present, labeled, and legible? TYes ❑ No Is a concrete pad installed and visible? i1 Yes ❑ No Is reference point marked on the TOC? ® Yes ❑ No 15 the pad cracked or deteriorated? ❑ Yes 0' No Are the protective posts damaged? ❑ Yes d No ❑ N/A Does the pad slope away from the casing to prevent water from ponding? dyes ❑ No Rehab/Development Procedures Employed: Q/Brushing ❑ Surge Block ❑ Pumping / Overpumping, Pump description: Q] aterra ❑ Bailing Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp {�C} pH Sp. Cond. (µsicm) Turbidity (NTl!} o!7 s '�;, ' START w.yam S2.6 '\bco4- 0R- i4 .SC' C' 21,Ur y.75� -)I.C1 Notes: VOh Parameter Stabilization Criteria ❑ H +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: �' ��p � i Crew: [ S k +%L Well Information Well ID Well Diam. LS EIev. Stickup Screen Interval P9 in 2 ft MSL 130.1 Height ft 3.98 ft BLS 9.5 -14.5 Listed Well Depth Initial Well Depth �• ��+2 Final Well Depth (including stickup; ft) 18,rfg {ft below TOC] [ft below TOC] Inspection Checklist: Does the well have a lockable cap or lid? M Yes ❑ No Is the vent hole clear and unobstructed? Y'Yes ❑ No Is the well tag present, labeled, and legible? [ "Yes ❑ No Is a concrete pad installed and visible? B'Yes ❑ No Is reference point marked on the TOC? i�' Yes ❑ No Is the pad cracked or deteriorated? ❑ Yes 0 -No Are the protective posts damaged? ❑ Yes ❑ No DIN jA Does the pad slope away from the casing to prevent water from ponding? `If Yes ❑ No Rehab/Development Procedures Employed: ❑ Brushing ❑ Surge Block ❑ Pumping / Overpumping, Pump description: I/ ®D lWaterra ❑ Bailing Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g, clarity of water and success of development) gal Well Volumes Temp [°C] pH Sp. Cond. ��SJcm] Turbidity {NTu] A START 25 LJ 113,E '5-4-7 "21-6 L\-Sy I2L 2 J7 • �� I r�� 41 . G `S' S 4 V 201. 1 Z L\.w� Notes: vt ' V1 f �A aVj1 f0��5 . Ul ► 4 e l (:G1J V� k �tvJ p v l � . \6(7 to-() f 1'1bq CG � � � G� r7 �c, f27 11�� � 1. ' ? r�G'•4'Yk. G' Parameter Stabilization Criteria ❑ pH +1- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity -+1- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: 4 /IQ 12t Crew: CJ 5 -g Well Information Well ID Well Diam. LS Efe�. Stickup Screen Interval P21 in 2 ft MSL 77.8 Hei ht ft 4.27 ft BLS 8.D - ii.fl Listed Well Depth Initial Well Depth — r I +`a1 7 , Final Well Depth , (including stickup; ft) 15,27 (ft beloi (ft below TOC) Inspection Checklist: Does the well have a lockable cap or lid? O'Yes ❑ No Is the vent hole clear and unobstructed? ® _Yes ❑ No Is the well tag present, labeled, and legible?byes ❑ No Is a concrete pad installed and visible? 0 Yes ❑ No Is reference paint marked on the TOC? ID, Yes ❑ No Is the pad cracked or deteriorated? ❑ Yes O—No Are the protective posts damaged? ❑ Yes ❑ No IQ/N/A Does the pad slope away from the casing to prevent water from ponding? E�-Yes ❑ No RehablDevelopment Procedures Employed: ❑ Brushing ❑ Surge Block ❑ Pumping J Overpumping, Pump description: O" Waterra ❑ Bailing Time 14 Water Level ft BTOC C;. Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e•g• clarity of water and success of development) START gal f� y Well Volumes Temp [ C] rr P H l,5 Sp. Cond. (µS/Cm) lST F� I ' La Turgidity (NTU] } I LP Notes: wy&k pad A�CG'Oej o4 V' U 5�Yavj , 'v i5' b.� pc'­Cn no4 daMar,� 44pelt] of alit ��r � � ►� tL � Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Tem rature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity +/- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: Crew: C,a j r 4VW Well Information Well ID I Well Diam. LS Elev. Stickup Screen Interval P23 in 2 ft MSL 79.4 Hei ht ft 3.53 ft BLS 11.0 - 16.0 Listed Well Depth Initial Well Depth ,• - - • > Final Well Depth `= r" [including stickup; ft] 19.53 {ft below {ft below TOC] Inspection Checklist: Does the well have a lockable cap or lid? CT"Yes ❑ No Is the vent hole clear and unobstructed? 0� Yes ❑ No Is the well tag present, labeled, and legible? ❑' Yes ❑ No Is a concrete pad installed and visible? ❑ Yes o Ho Is reference point marked on the TOC? ❑ Yes A No Is the pad cracked or deteriorated? ❑ Yes ❑ No Are the protective posts damaged? ❑ Yes ❑ No 0'-N/A ,t Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No cc .�s Ic I Rehab/ Development Procedures Employed: ❑ Brushing ❑ Surge Block Waterra ❑ Bailing ❑ Pumping / Overpumping, Pump description: Time Water Level ft STOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp ° pH Sp. Cond. (PS/cm) Turbidity D ,FLU ! i START : o S 57 2 2 ..� VA kion k �R I A r�.0 lvGc ; G;;CrrCirr ' �Li itl r' c{ �ti 213 S. W Zy `%� �- b�. 22 1 J L �C?ti 7 302 Notes: ` Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity +/- 1011/6 or less than 10 NTUs ,I, INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: j l 1 1 1f Crew: C 3 + Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval P12 in 2 ft MSL 75.9 Hei ht ft 3.41 ft BLS) 10.5 -17.5 Listed Well Depth Initial Well Depth ti !' al Final Well Depth 0 , `t I (including stickup; ft) 20.91 (ft below TOC] (ft below TOC) • Inspection Checklist: rV-, 4f- Does the well have a lockable cap or lid? or Yes ❑ No Is the vent hole clear and unobstructed? ❑ Yes © No Is the well tag present, labeled, and legible? ❑ Yes m/No Is a concrete pad installed and visible? ❑ Yes V' No Is reference point marked on the TOC? [Yes ❑ No Is the pad cracked or deteriorated? ❑ Yes ❑ No Are the protective posts damaged? ❑ Yes ❑ No NIA ` Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No � 3 l Rehab/ Development Procedures Employed: � ❑ Brushing ❑ Surge Block Waterra ❑ Pumping / Overpumping, Pump description: ❑ Bailing Time Water Level ft BTOC Pumping Rate rn) Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp (C) pH 5p• Cond• (gs1cm) Turbidity (NTU) START 0 L i 19,7 1 5,39 57,7 7,e-7 ,a'. 0:-1 tiA- S ' z 13 3 '.Ll 5 r`1, S Cf 1 Ubl t00 7 Notes: Ned to Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: ! I7 ? Crew: C s5 .i AIiC Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval T P11R in 2 ft MSL 82.3 Hei ht ft 3.74 ft BLS 13.0 -16.0 Listed Well Depth Initial Well Depth ii `,� — Final Well Depth (including stickup; ft) 19.74 (ft below TOC) (ft below TOC) Inspection Checklist: / / Does the well have a lockable cap or lid? 6d Yes El s the vent hole clear and unobstructed? GI' Yes ❑ No Is the well tag present, labeled, and leg ibl ? AfYes ; 49 Is a concrete pad installed and visible? ❑ Yes ld No Is reference point marked on the TOC? QYes/ ❑ No ""* �� � Is the pad cracked or deteriorated? ❑ Yes ❑ No A� �§ Are the protective posts damaged? ❑ Yes © No ❑ N/A Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No Rehab/Development Procedures Employed: ❑ Brushing ❑ Surge Block ❑ Pumping / Overpumping, Pump description: M Waterra ❑ Bailing Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments Comments n {eg' clatY of water and success of development) 9 al Well Volumes Temp (°Cj p H Sp. Cond. (µSIcm) Turbidity {NIL!] 15 r]i 17 START Zd u:8 I� 7 K,ci l -78 U7 q �5 2,-1 -5,00 —IS.5 LL r.. r't-7 i, 4CV 5 ji9[ rrwi� r Notes: w aki VICeS Cr4 'vi• 1y� 1 oom CA 40,v6 , cr �ctr�►C rl�t t r i n �� wGr ; �►n J Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance Cl Specific Conductance Less than 10% variance ❑ Turbidity +/- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: ul j-7l2� Crew: Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval I P28 in 2 ft IVISL 74.8 Height ft 2.94 ft BLS 3.5 - 8.D Listed Well Depth Initial Well Depth 7 l 1, Z-7 Final Well Depth (including stickup; ft) 10.94 (ft below TOC] (ft below TOC] Inspection Checklist: / Does the well have a lockable cap or lid? ® Yes ❑ No Is the vent hole clear and unobstructed?1© Yes ❑ No Is the well tag present, labeled, and legible? M/Yes ❑ No Is a concrete pad installed and visible? 0'Yes ❑ No Is reference point marked on the TCC? dyes ❑ No Is the pad cracked or deteriorated? 11 Yes 0--No Are the protective posts damaged? ❑ Yes ❑ No WN/A Does the pad slope away from the casing to prevent water from ponding? L�YYes ❑ No Rehab/Development Procedures Employed: ❑ Brushing ❑ Surge Block rWaterra ❑ Pumping / ❑verpumping, Pump description: F1 Bailing Time Water Level ft BTOC Pumping Rate g rn Cumulative Total Removed Water Characteristics Comments {e.g. clarity of water and success of development)_ gal Well Volumes Temp {°C} p H Sp. Cond. (PS/cm) Turbidity (NTU) START 55 1,75 Z1. -75 a , ow 5- %3 I U,Z A ! 6 f 0 -r- C ! 2' ' LZ ( J Nj d Notes: Tvo 6r) Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101. Date: C, f ?i L1 Crew: Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval P20R in 2 it MSL 81.7 Hei ht ft 3.51 ft BLS 10.0 - 30.0 Listed Well Depth Initial Well Depth r} Final Well Depth 3L �(ft (including stickup; ft) 33.51 {ft below TOC] . below TOC) Inspection Checklist: Does the well have a lockable cap or lid? B�Yes ❑ No Is the vent hole clear and unobstructed? E Yes ❑ No Is the well tag present, labeled, and legible? ©"Yes ❑ No Is a concrete pad installed and visible? ❑ Yes ®'No Is reference point marked on the TOO ❑ Yes 12f No Is the pad cracked or deteriorated? ❑ Yes ❑ No Are the protective posts damaged? ❑ Yes ❑ No Q N/A N Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No �Y 1 Rehab/ Development Procedures Employed. ❑ Brushing ❑ Surge Block ❑ Pumping / Overpurnping, Pump description: ❑/Waterra ❑ Bailing Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments {e.g. clarity of water and success of development) gal Well Volumes Temp (°C) pH Sp. Turbidity Cond. {NTU) (AS/cm) START 67 c) a-+L 20. � . i � jSS`{ 1Zs 11c O-I �yr�1�- I S •�"5 )L' 1 LIST:. -i I -31n Lt GL�'L& •kL ICiL+�l �j lC3 C1.5 7_uy -� 4a.1�. `"l�- Ic7iJ� [7f� �4�h„. bEv ►c�J l .• I Z 1 t f[ , i F �� ilk° L C7� �7 i d{.f 7 r'rt. C'v tiS ►kl iZ 1kl �l �2`` 1600 k op- 'k�' 50 �1 ��.5 -1Z 13� 1 �►.r aQ Notes: c4 fl� 51R a (GVI ci/�P—k -Pi c� ) t,4 <:)�-( X'l rK -sav\) 10 P6•'&f ))O C�4 Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity +/•- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: u h I //c! Crew: Gi5 -I- ► Lk-e- Well Information Well ID Well Diam. S Elegy. Stickup Screen Interval P17 in 2ft MSL 76.3 Hei ht ft 4.08 ft BLS 8A - 11A Listed Well Depth Io nitial Well Depth 1 a - -S[) Final Well Depth 1 I S, 5 v (including stickup; ft) 15.0$ ft below TOC) (ft below TOC) Inspection Checklist: / Does the well have a lockable cap or lid? Pr Yes ❑ No Is the vent hole clear and unobstructed? 8/Yes ❑ No Is the well tag present, labeled, and legible? ©/Yes ❑ No Is a concrete pad installed and visible? El Yes ❑ No Is reference point marked on the TOC? M-'/Yes ❑ No Is the pad cracked or deteriorated? ❑ Yes ©'No Are the protective posts damaged? ❑ Yes ❑ No I3/N/A Does the pad slope away from the casing to prevent water from ponding? 0 Yes ❑ No Rehab/ Development Procedures Employed: ❑ Brushing ❑ Surge Block Cl Pumping / Overpumping, Pump description: EvI Waterra ❑ Bailing Time Water Level ft BTOC Pumping state m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp (°C} p H Sp. Cond. (PS/cm) Turbidity (NTU] AWK ASTART 2tZ5 tci.ol -5,i-I lWiv it266 t- cam. d� Notes: �Pa l Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ 5 cific Conductance Less than 10% variance ❑ Turbidity +/- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: [� 10 12_1 Crew: "5 t i4l %-;c. Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval —r MW611 in 2 ft MSL 78.15 Hei ht ft Z.79 ft B!5 7.D - 17.0 Listed Well Depth Initial Well Depth e Final Well Depth �, lot �' 0 (including stickup; ft) 19.79 (ft below TOC) ! (ft below TOC) ' Inspection Checklist: Does the well have a lockable cap or lid? d Yes ❑ No Is the vent hole clear and unobstructed? U❑ Yes ❑ No Is the well tag present, labeled, and legible? lJ Yes ❑ No Is a concrete pad installed and visible? ❑ Yes 11-No Is reference point marked on the TOC? ❑ Yes L4' No Is the pad cracked or deteriorated? ❑ Yes ❑ No kff� Are the protective posts damaged? Yes ❑ No ❑ N/A Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No l Rehab/Development Procedures Employed: ❑ Brushing ❑ Surge Block "aterra ❑ Bailing ❑ Pumping / Overpumping, Pump description: Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp {�C} pH Sp. Cond. (PS/cm) Turbidity {NTU} I �] Z 7 %, START kl 30 Z 20,-7 U t. o =1 loci b 1'S,-5SJ 7 '73 ► io,,o c� lGr-72 ��`1� 1Ctii r GQ 3:;7� 71 W& Lz Notes: 14 '01- -54y� to ut Parameter Stabilization Criteria ❑ H +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity +/- 109l0 or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: to r I -71,71 Crew: (•�,D •F AW( Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval P16R in 2 ft MSL 84.3 Hei ht ft 3.14 ft BLS 11.8 - 14.0 Listed Well Depth Initial Well Depth Jl �} Final Well Depth r l (including stickup; ft) 17.14 (It below TOC] 1 (ft below TUC) Inspection Checklist: , Does the well have a lockable cap or lid? C�Yes ❑ No Is the vent hole clear and unobstructed? El Yes ❑ No Is the well tag present, labeled, and legible? dYes ❑ No Is a concrete pad installed and visible? 0 Yes C No Is reference point marked on the TOO ❑ Yes IT No Is the pad cracked or deteriorated? IYYes ❑ No Are the protective posts damaged? ❑ Yes EAo ❑ N/A ct�. 1112 `A' x` D' C' 4 uJ Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ©'No Rehab/ Development Procedures Employed: ❑ Brushing ❑ Surge Block ❑ Pumping / Overpumping, Pump description: ❑,Waterra ❑ Bailing Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of develo ment gal Well Volumes C, pH Sp', con. {µ5/cm] T (NTrU ry , , LL-7 START '' [[ •ice, c.�,.,�r U Gir�{ 6"� 7j[.� f _ 1 U i i� . ll' -7. 1 ?,8 Notes: �c V �j�-e �p Parameter Stabilization Criteria ❑ pH +/- 0.1 unit ❑ Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance Cl Turbidity +/- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: b 1 / i/2( Crew: Well Information Well ID Well Diam. LS Elev. Stickup Screen Interval P19 in 2 ft MSL 78.5 Hei ht ft 5.4 ft BLS 9.0 -13.0 Listed Well Depth Initial Well Depth - - Final Well Depth i(ftbelowTO {including stickup; ft} 18,4 eft below TOC} i + w '— C} Inspection Checklist: 11 Does the well have a lockable cap or lid? [yr Yes ❑ No Is the vent hole clear and unobstructed?,17'"Yes ❑ No Is the well tag present, labeled, and legible? Q'Yes ❑ No Is a concrete pad installed and visible? o' Yes ❑ No Is reference point marked on the TCC? ❑"Yes ❑ No Is the pad cracked or deteriorated? "es f] No Are the protective posts damaged? ❑ Yes ❑ No ©'N/A Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No Rehab/ Development Procedures Employed: ❑ Brushing ❑ Surge Block ❑ Pumping / ❑verpumping, Pump description: ❑ Waterra ❑ Sailing Time Water Level ft STOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of development) gal Well Volumes Temp (°C} pH $P• Cond. (PS/cm) Turbidity [NT+�) START 3 i� l 3 1�-f 1 iow�� a� 18 L Cx,, ilf-Z LOOO i , , 2�•a �.�o �y�> >c�ox'-� 4{L Notes: } fJYl�;r G 1 -P_�, \Ja6d ck�o' L Parameter Stabilization Criteria ❑ PH +/- 0.1 unit © Temperature Less than 3% variance ❑ Specific Conductance Less than 10% variance ❑ Turbidity +/- 10% or less than 10 NTUS INDICATOR PARAMETERS HAVE STABILIZED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA Monitoring Well Rehabilitation Field Sheet Project Name: Pitt County Landfill Project No: 25101 Date: �O17171 Crew: C-6 t 4yic: Well Information Well ID I Well D"tam. LS Elev. IStickup I Screen Interval P29 in 2 ft MSL 82.4 [Height ft 2.96 ft BLS 7.0 -12.0 Listed Well Depth Initial Well Depth 7 ,• 15 Final Well Depth ~� (including stickup; ft) 14.96 (:below TOC) (ft below TOC) Inspection Checklist: Does the well have a lockable cap or lid? Q/es ❑ No Is the vent hole clear and unobstructed? C9'Yes ❑ No Is the well tag present, labeled, and legible? P'Yes ❑ No Is a concrete pad installed and visible? ❑ Yes ❑-No Is reference point marked on the TOC? ©'Yes ❑ No Is the pad cracked or deteriorated? ❑ Yes ❑ No I` Are the protective posts damaged? ❑ Yes ❑ No 11'N/A Does the pad slope away from the casing to prevent water from ponding? ❑ Yes ❑ No i� rl Rehab/De►►elopment Procedures Employed: ❑ Brushing ❑ Surge Block ❑ Pumping / Overpurnping, Pump description: Waterra ❑ Baiiing Time Water Level ft BTOC Pumping Rate m Cumulative Total Removed Water Characteristics Comments (e.g. clarity of water and success of develo meat gal Well Volumes Temp (0C) pH Sp. Cond. (µS/cm) Turbidity {NTU) LP + % START i '�� F.•�'f � l� '-i.�] ��a4L� �F'w..'G� L�14�.^C4�.li�� q .-77 2{,�� d Notes: wa& �Qofi �Ocko� q'Afr 15 00 Parameter Stabilization Criteria ❑ H +/- 0.1 unit ❑ Temperature Less than 3% variance Cl Specific Conductance Less than 10% variance ❑ Turbidity +/- 10% or less than 10 NTUs INDICATOR PARAMETERS HAVE STABILIIED WHEN 3 CONSECUTIVE READINGS ARE WITHIN STABILIZATION CRITERIA