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HomeMy WebLinkAboutWS-29706_48830_CA_LSA_20221231100 East Ruffin Street ·Mebane, North Carolina 27302 Telephone (919) 563-9091 ·Facsimile (919) 563-9095 www.terraquestpc.com LIMITED SITE ASSESSMENT REPORT (PHASE I) HARDIN II, LLC 6638 JORDAN RD. RAMSEUR, RANDOLPH COUNTY, NORTH CAROLINA Latitude: 35.73730° N Longitude: -79.65583° W Release Information Date Discovered: September 26, 2022 (lab reported) Estimated Release Quantity: Unknown Release Cause/Source: Former Commercial USTs Capacities: Unknown Facility ID: Not Registered NCDWM-UST Incident No.: Pending Property Owner Hardin II, LLC P.O. Box 400 Liberty, NC 27298 Terraquest Project No. 12022 December 31, 2022 Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 i Ramseur, NC CERTIFICATION FOR THE SUBMITTAL OF AN ENVIRONMENTAL / GEOLOGICAL ASSESSMENT Attached is the Limited Site Assessment Report (Phase I) for: Property Owner: Hardin II, LLC Address: P.O. Box 400 City: Liberty State: NC Zip Code: 27298 Tank Owner: Hardin II, LLC Address: P.O. Box 400 City: Liberty State: NC Zip Code: 27298 Site Name: Hardin II, LLC Address: 6638 Jordan Rd. City: Ramseur State: NC Zip Code: 27316 I, Jonathan R. Grubbs, a Licensed Geologist in the State of North Carolina for Terraquest Environmental Consultants, P.C. do hereby certify that I am familiar with and have reviewed all material including figures within this report and that to the best of my knowledge the data, site assessments, figures, and other associated materials are correct and accurate. All work was performed under my direct supervision. My seal and signature are affixed below. Additional seals and/or signatures are also affixed below. Terraquest Environmental Consultants, P.C. is licensed to practice geology and engineering in North Carolina. The geology certification number of the corporation is C-291. The engineering certification number of the corporation is C-4634. Engineering is practiced out of the Cary, NC office. TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. Ryan D. Kerins Jonathan R. Grubbs, P.G. Project Manager Vice President Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 ii Ramseur, NC TABLE OF CONTENTS 1.0 INTRODUCTION ................................................................................................................. 1 2.0 Site Characteristics and History ......................................................................................... 1 3.0 RISK CHARACTERIZATION AND RECEPTOR INFORMATION ................................................ 2 4.0 SITE GEOLOGY AND HYDROGEOLOGY ............................................................................... 4 5.0 SOURCE INVESTIGATION ................................................................................................... 5 5.1 LSA Investigation ........................................................................................................... 5 6.0 CONCLUSIONS AND RECOMMENDATIONS ........................................................................ 8 7.0 LIMITATIONS ..................................................................................................................... 8 REFERENCES ................................................................................................................................ 10 TABLES 1. Surrounding Property Owners 2. Monitoring Well Construction Information 3. Summary of Soil Sampling Results - LSA 4. Summary of Groundwater Sampling Results - LSA FIGURES 1. Site Location Map 2. Site Vicinity Map 3. Site Layout & LSA Sample Location Map APPENDICES A. Environmental Acronyms and Technical Methods /Standard Procedures B. Phase II ESA Report dated October 14, 2022 C. Limited Site Assessment Risk Classification and Land Use Form D. Well Construction Record and Boring Logs E. Analytical Reports Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 1 Ramseur, NC 1.0 INTRODUCTION Terraquest Environmental Consultants, P.C. has performed limited site assessment activities at the Hardin II, LLC property located at 6638 Jordan Rd. in Ramseur, Randolph County, North Carolina (herein referred to as the subject property). Petroleum contaminated soil was discovered in September 2022 during the completion of a Phase II Environmental Site Assessment (ESA). During that ESA, soil samples collected in the vicinity of the former underground storage tank (UST) system revealed the presence of petroleum-type compounds above the North Carolina Department of Environmental Quality Division Waste Management UST Section Action Limits for soil. This report has been prepared to comply with those requirements set forth under Title 15A of the NCAC Subchapter 2L Section .0405. The USTs have been removed and the property is currently a vacant commercial retail building that formerly operated as a bank. The site location is shown in Figure 1. The surrounding vicinity is shown in Figure 2. A site layout map is included as Figure 3. Environmental Acronyms and Technical Methods and Standard Procedures typically utilized by Terraquest personnel are detailed in Appendix A. 2.0 Site Characteristics and History The subject property totals 0.52-acres in size and contains a 2,509 sq. ft. former bank building. The remaining property is an asphalt parking lot. The subject property is located inside the city limits of Ramseur, NC, being bounded to the north by Jordan Rd. and to the east by S. Brady St. The subject property is relatively flat with a gentle slope to the west-southwest. During the completion of a Phase I ESA dated August 29, 2022, a former service garage and gas station were identified on the subject property based upon a review of historical aerial photographs and property deeds. Exxon Corporation previously owned the subject property from 1955 to 1974. Historic aerial photographs reveal a former garage building and dispenser islands. Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 2 Ramseur, NC On September 23, 2022, Terraquest personnel mobilized to the Hardin II, LLC property to conduct a Phase II ESA. The Phase II ESA was completed as part of a pending sale of the property and included the installation of seven soil borings and the collection of one groundwater sample. No USTs were identified on the subject property during the completion of the Phase II ESA. The estimated location of the former USTs based upon a review of aerial photographs, encountered backfill, and the detection of petroleum contamination is depicted in Figure 3. Results of the Phase II ESA revealed the presence of soil contamination above the NCDEQ DWM- UST Action Limits of 100 milligrams per kilogram (mg/kg) for TPH 3550 DRO and 50 mg/kg for TPH 5030 GRO in the vicinity of the former UST basin. Summary tables of the soil and groundwater samples are included in the Phase II ESA dated October 14, 2022 in Appendix B. Based upon the presence of soil contamination above the NCDEQ DWM-UST Action Limits, the NCDEQ DWM-UST requires the completion of a LSA Phase I. 3.0 RISK CHARACTERIZATION AND RECEPTOR INFORMATION In order to determine the risk classification of the site, Terraquest personnel performed a reconnaissance of properties within a 1,000-foot radius of the source area on December 13, 2022. The reconnaissance effort consisted of obtaining tax department and local zoning information on properties and conducting door-to-door visits of certain properties within 1,000 feet of the source area, in addition to collecting other pertinent information from the appropriate local and state officials. Terraquest personnel inspected all properties within 1,000 feet of the site. Property owners were questioned, if available, as to the source of their water and if any water supply wells were located on their property. In all cases, Terraquest also conducted a visual survey of the property. According to the Town of Ramseur, municipal water is available to all properties within the city limits and all occupied properties are connected to the Town of Ramseur municipal water system Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 3 Ramseur, NC within a 1,000-ft. radius of the subject property. The site vicinity is presented in Figure 2. Surrounding property owners/occupants are listed in Table 1. Surface Water: As part of the reconnaissance effort, Terraquest also searched for any surface water bodies within a 500-foot radius of the site. No perennial surface water bodies were identified within this search area. The nearest surface water body is the Deep River located approximately 1,350 feet to the southwest of the release area in the interpreted downgradient direction. Zoning: The subject property is located along the southern side of Jordan Rd. within the city limits of Ramseur, NC. The subject property is currently a vacant commercial retail building. The subject property and surrounding properties to the north, south, east, and west have a Town of Ramseur Business zoning classification. The surrounding properties to the south have residential zoning classifications. Zoning information of the subject and surrounding properties is shown in Figure 2. LSA Risk Classification and Land Use Form A review of the Limited Site Assessment Risk Classification and Land Use Form reveals that the UST release incident should be ranked an “Low Risk”. The ranking is due to the absence of high or intermediate risk ranking classification. A completed Limited Site Assessment Risk Classification and Land Use Form has been included as Appendix C. Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 4 Ramseur, NC 4.0 SITE GEOLOGY AND HYDROGEOLOGY Regional Geology and Topography: The subject property is located in the Piedmont Physiographic Province of North Carolina. On a regional scale, the Piedmont is characterized by land with medium relief. Based upon the examination of the Ramseur, NC USGS topo maps and Randolph County GIS website, the approximate elevations of the subject property range from approximately 538 feet above mean sea level (MSL) in the northeast corner to 532 feet above MSL in the southwest corner along Coleridge Rd. Elevations in the vicinity range from approximately 540 feet above MSL to the northeast to 400 feet above MSL to the south. The subject property slopes gently from east to west. Overland water across the subject property will flow to the west-southwest. More specifically within the Piedmont Physiographic Province, and according to the 1985 Geologic Map of North Carolina, the subject property lies within the Carolina Slate Belt Formation of the Piedmont Physiographic Province. The subsurface geology is mapped as mostly metamorphic rocks including metamudstone and meta-argillite. Monitoring Well Installation: As part of the LSA, Terraquest personnel supervised the installation of groundwater monitoring well MW1 on December 13, 2022. The well was installed in the vicinity of the estimated location of the former UST basin. The monitoring well was installed with solid-stem augers using a Geoprobe Model 7728DT drilling rig operated by an NC-Licensed driller. The well was constructed with a screen interval that brackets the water table to allow for the entry of any present free-phase product (LNAPL). After the construction, Terraquest developed the well to allow for the removal of fine sediment that might otherwise clog the screen and prevent collection of a representative aquifer sample. Construction details for the monitoring well are Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 5 Ramseur, NC listed in Table 2. The location of the monitoring well is depicted in Figure 3. The well construction record and boring log are included in Appendix D. The following lithologies were encountered at the site during the installation of the monitoring well: 0' – 0.5’ BGL Asphalt and Gravel 0.5’ – 5’ BGL SILT w/Little Clay (ML) Medium stiff, yellowish/orange, mostly silt, little clay, dry 5’ – 20’ BGL CLAYEY SILT (ML) Med. Stiff, yellowish-orange, mostly silt, trace clay, moisture @approximately 12 to 13 feet BGL. Boring Terminated @ 20’ BGL. 5.0 SOURCE INVESTIGATION Assessment of the petroleum release incident believed to be associated with a former UST system located on the subject property was performed during the Phase II ESA in September 2022 and LSA in December 2022. 5.1 LSA Investigation Since the former UST system is considered a commercial UST system as evident by Exxon Corporation’s previous ownership of the subject property from 1955 to 1974, the NCDEQ DWM DEQ requires that a LSA be completed to determine the risk-classification of the release incident. The following is a summary of the soil and groundwater sampling completed for the LSA. Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 6 Ramseur, NC Soil Sampling: During the completion of the LSA, Terraquest advanced a soil boring on December 13, 2022 in the vicinity of the former UST system at the Phase II ESA soil sample with the soil sample having the greatest contaminant concentration, SB3. The soil boring was advanced using direct push technology and a Macro-Core tube retrieval sampling system. Direct push technology consists of advancing a sampling device into the subsurface soils by applying static pressure, by applying impacts, by applying vibration, or any combination thereof, to the above ground portion of the sampler extensions until the sampler has advanced to the desired depth (ASTM D6282). A single tube Macro-Core sample system was utilized to collect soil samples in five-foot intervals. A single tube sample system used a hollow extension/drive rod to advance and retrieve the sampler. Within the hollow extension, a new, single-use, poly-vinyl chloride (PVC) liner retained the soil sample as the tube is driven into the ground. The specific direct push equipment utilized was a Geoprobe 7822DT. The Macro-Core tube was decontaminated between each 5-foot sample interval in a soil boring using a Liquinox and tap-water mixture. A new PVC liner was used to collect soil from each sample interval in a soil boring. Technical Methods and Standard Procedures utilized by Terraquest are included in Appendix A. The SB3A soil boring was advanced to a depth of 15 feet below ground level (BGL). In the soil boring, soils from the 3 to 5 foot, 5 to 7 foot, 8 to 10 foot, and 13 to 15 foot BGL sample intervals were placed in sealable plastic bags and screened for volatile organic compounds (VOCs) and semi-volatile organic compounds (SVOCs) utilizing a Photoionization Detector (PID). Soil lithology and PID measurements are included in the soil boring included Appendix D. The soil interval submitted for analysis was the 8 to 10-foot BGL interval. The soil sample collected for analysis was placed in the proper laboratory-prepared sampling containers, labeled with the project name, project number, sample identification, required analysis, and date and Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 7 Ramseur, NC time of collection. The sample was immediately placed on ice and analyzed before the expiration of an analytical method’s prescribed holding time. The soil sample was analyzed for EPA Methods 8260 and 8270 and MADEP Methods VPH and EPH. Chain-of-custody documentation was maintained for the soil samples. The soil boring was backfilled with bentonite. Analytical results of the SB3-A soil sample reveal no detected concentrations above the Soil-to- Groundwater Maximum Soil Contaminant Concentrations (S-t-G MSCCs). Analytical results for the SB3-A soil sample are summarized in Table 3, and the location of SB3-A soil boring is depicted in Figure 3. The full analytical report is contained in Appendix E. Groundwater Sampling: On December 13, 2022, a groundwater sample was retrieved from monitoring well MW1 using the standard sampling protocol detailed in Appendix A. Prior to sampling, Terraquest purged the monitoring well of at least three well volumes using a new disposable bailer. The purge bailer was also used to retrieve a representative groundwater sample. No free product was noted in the monitoring well during the sampling event. The collected groundwater sample was placed in laboratory-prepared sample containers, labeled, packed in ice, and shipped to a North Carolina- certified laboratory for analysis prior to the expiration of the analytical method’s hold time. The sample was submitted for laboratory analysis per EPA Methods 6200B, 625 BNA, 504.1 EDB, and lead, and MADEP VPH and EPH. Analytical results for the groundwater samples collected from monitoring well MW1 revealed no detected concentrations above the 2L Standards. Analytical results for the MW1 groundwater sample are summarized in Table 4, and the location of monitoring well MW1 is depicted in Figure 3. The full analytical report is contained in Appendix E. Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 8 Ramseur, NC 6.0 CONCLUSIONS AND RECOMMENDATIONS Terraquest performed various activities associated with the completion of a Limited Site Assessment. Primary assessment efforts focused on determining potential receptors in the area as well as determining onsite soil and groundwater quality; both critical steps in determining the risk ranking of the site. Terraquest concludes: • Analytical results of the soil sample collected during the LSA revealed no detected concentrations above the S-t-G MSCCs. • Analytical results of the groundwater sample collected from monitoring well MW1 had no detected concentrations greater than the 2L Standards. • Through reconnaissance efforts, no primary source drinking water or irrigation water supply wells were identified within 1,000 feet of the source area. All of the developed properties within a 1,000-ft. radius are connected to the municipal water system. • The risk classification of the release incident is a Low risk given the absence of High or Intermediate risk criteria. • With the Low-risk ranking, the release incident can be closed out. 7.0 LIMITATIONS This report is limited to the investigation of petroleum hydrocarbons in soil and groundwater and does not imply that other unforeseen adverse impacts to the environment are not present at or around the site in question. In addition, subsurface heterogeneities not identified during the current study may influence the migration of groundwater or contaminants in unpredicted ways. The limited amount of sampling and testing conducted during this study cannot practically reveal all subsurface heterogeneities. Furthermore, the subsurface conditions, particularly groundwater flow, elevations, and water quality, may vary over time. The opinions and Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 9 Ramseur, NC conclusions determined in this report are in accordance with industry-accepted geologic and hydrogeologic practices at this time and location. No warranty is implied or intended. Phase I Limited Site Assessment Hardin II, LLC Prepared by: Terraquest Environmental Consultants, P.C. 6638 Jordan Rd. Report Prepared: December 31, 2022 10 Ramseur, NC REFERENCE Brown, Philip M., et al, 1985, Geologic Map of North Carolina, North Carolina Department of Natural Resources and Community Development, 1:500,000 scale. NC Hydrogeologic framework of the North Carolina coastal plain, Professional Paper 1404-I, 1996 UST Section Assessment Guidelines, Petroleum and Hazardous Substance UST Releases, North Carolina Department of Environmental Quality Division of Waste Management – UST Section, January 19, 2021. USGS 7.5-Minute Quadrangle Topographic Map, Ramseur, NC 2019. TABLES Table 1 Date: 12/23/22 Facility ID No.: N/A Tax Parcel Number (PIN Number)Property Owner Property Owner Address Property Address Quick Quality Inc 6616 Jordan Rd 6616 Jordan Rd Ramseur, NC 27316 Ramseur, NC 27316 Craven Jones Inc P.O. Box 525 147 Coleridge Rd Ramseur, NC 27316 Ramseur, NC 27316 Ramseur ABC Board 104 Weatherly Sq 105 S Brady St Ramseur, NC 27316 Ramseur, NC 27316 Watkins & Rich P.O. Box 485 139 N Brady St Ramseur, NC 27316 Ramseur, NC 27316 Hardin II LLC P.O.Box 400 6638 Jordan Rd Liberty, NC 27298 Ramseur, NC 27316 Notes: 1. Information gathered from field interviews and Moore County GIS Online. 2. Last four numbers of PIN correspond with those displayed on Figure 2. SURROUNDING PROPERTY OWNERS Project Name: Hardin II, LLC - 6638 Jordan Rd. Ramseur, NC Incident No. N/A 953600094753 SITE 8702531756 8702533669 8702535856 8702541227 Table 2 12/23/2022 Facility ID No.: N/A Well ID Date Installed Date Water Level Measured Screened Interval (x to y ft. BGS) Bottom of Well (ft. BGS) Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.)Comments MW1 12/13/22 12/13/22 5-20 20 100 13.19 -86.81 2"-diameter Type II monitoring well Notes: 1. All units in feet. 2. "-" = not detected MONITORING WELL CONSTRUCTION INFORMATION Project Name: Hardin II, LLC - 6638 Jordan Rd, Ramseur, NC Incident No. N/A Well Casing Depth (ft. BGS) 20 Facility ID No.: N/A 8260D8260D8260D8260D8260D8260D8260D8260DMADEP VPHMADEP VPH/EPHMADEP VPH/EPHMADEP EPHSample ID Date Collected Sample Depth SB3-A 12/13/22 8-10 <0.000731 <0.00109 <0.000665 <0.00207 0.0328 0.00776 0.00839 0.00174 J <3.3 24.01 21.05 27.8 0.0056 4.3 4.9 4.6 24 4.3 3.3 3.4 68 540 31 # 18 1,200 1,560 3,129 14,000 626 626 626 939 1,500 469 31,000 164 32,000 40,000 81,760 360,000 16,350 16,350 16,350 24,528 40,000 12,264 810,000 Notes: 1. All results in mg/kg. 2. Bold denotes a compound detection. "J" - Estimated concentration 3. Shading denotes a Soil-to-Groundwater MSCC violation. 4. "<" = less than sample detection limit 5. Sample depths in feet below ground level. 6. "MSCC" = Maximum Soil Contaminant Concentration 7. "#" = considered immobile. Residential MSCC Industrial/Commercial MSCC SUMMARY OF SOIL SAMPLING RESULTS - LSA Project Name: Hardin II, LLC - 6638 Jordan Rd, Ramseur, NC Incident No. N/A C5-C8 AliphaticsC9-C18 AliphaticsC9-C22 AromaticsC19-C36 AliphaticsSoil-to-Groundwater MSCC Acetonen-Butylbenzenesec-Butylbenzenetert-ButylbenzeneTable 3 Date: 12/31/22 Analytical Method Contaminant of Concern BenzeneTolueneEthylbenzeneTotal Xylenes Table 4 Date: 12/31/22 Facility ID No. N/A 6200B6200B6200B6200B6200B625.1625.1MADEPVPHMADEPVPH/EPHMADEPEPHMADEPVPH/EPH504.16010CWell ID Date Collected BenzeneTolueneEthylbenzeneTotal XylenesMTBEDiethyl phthalateDibenzofuranC5-C8 AliphaticsC9-C18 AliphaticsC19-C36 AliphaticsC9-C22 AromaticsEDBLeadMW1 12/13/2022 <0.13 <0.41 <0.5 <1.6 <0.22 1.80 J 0.310 J <0.26 <160 <149 <314 <0.0145 0.0198 1 600 600 500 20 6,000 28 400 700 10,000 200*0.02 15 5,000 260,000 84,500 85,500 20,000 NE 28,000 NE NE NE NE 50 15,000 Notes: 1. All results in µg/L. 2.Bold denotes a detected concentration. NA - Not Analyzed for 3. Shading denotes a 2L Standard exceedence 4.Italics denotes a Gross Contaminantion Level (GCL) exceedence 5. < - denotes less than sample detection limit. 6. NE - Not Established; J-Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value; SUMMARY OF GROUNDWATER SAMPLING RESULTS - LSA Project Name: Hardin II, LLC - 6638 Jordan Rd, Ramseur, NC Incident No. N/A Analytical Method: 2L Standard GCL FIGURES ONSULTANTS, P.C.CENVIRONMENTAL APPENDIX A TECHNICAL METHODS/STANDARD PROCEDURES Equipment Decontamination All soil sampling equipment utilized during site assessment activities is decontaminated according to standard and accepted protocol. Cleaning solutions range from clean potable water to acidic solutions or organic solvents depending on the contaminants present at the site. Equipment utilized at sites, such as hand augers, contaminated with petroleum hydrocarbons, is generally decontaminated with a low-sudsing detergent such as Luiquinox® and triple rinsed with distilled water. Larger equipment, such as drill rigs and associated tools, is steam cleaned. All decontamination procedures are completed within an established decontamination area which is located away from the active study area. Frequency of equipment decontamination depends on the nature of work being performed, but in no case is decontamination performed less frequently than once per test (i.e., soil boring, well installation, sample collection, etc.). Equipment blanks are collected as a quality control measure when required by job specifications. Soil Boring Installation Soil borings are completed using hand-operated sampling tools, truck-mounted drills, or Geoprobe® drilling rigs depending on the depth of sample collection and other site-specific conditions. Hand operated stainless-steel bucket augers are utilized to collect soil samples at regular intervals to determine site stratigraphy and to test for the presence of volatile organic compounds. Samples retrieved from the hand auger are necessarily disturbed during the augering process, but can provide accurate information on soil type and contaminant concentrations when properly interpreted. Soil samples from hand augered borings are generally retrieved at one to two foot intervals. Truck-mounted or Geoprobe® drilling equipment is often utilized when sample retrieval depths exceed twenty feet or subsurface conditions prevent utilization of hand augers (i.e., buried rocks, wood, bricks or other materials occur in the subsurface). Truck-mounted drilling rigs usually retrieve soil via a hollow-stem auger/split spoon collection method. Geoprobe® rigs usually employ a Macro-Core® tube retrieval system. Hollow stem augers provide relatively undisturbed 2-foot cores of soil samples. Soil samples are generally collected at five foot intervals utilizing standard penetration test procedures as defined by the American Society for Testing and Materials (ASTM) or are pushed to the desired depth using the head of the drill rig. The standard penetration test involves driving a 2" outside diameter by 1- 3/8" inside diameter split-spoon sampler a minimum distance of one foot with a 340-lb. slide hammer falling a distance of 30 inches. A Geoprobe® rig is a hydraulically-powered soil probing machine. The probe utilizes static force and percussion to advance a small diameter sampling device into the subsurface. The sampling apparatus provides relatively undisturbed 5-foot cores of soil samples. Soil samples are collected continuously. The Macro-Core® tube contains an inserted poly-vinyl chloride (PVC) liner which retains the soil sample as the tube is driven into the ground. The Macro-Core® tube is decontaminated between each 5-foot sample interval in a soil boring using a Liquinox and tap- water mixture. A new PVC liner is used to collect soil from each sample interval in a soil boring. Soil samples retrieved from the hollow-stem augers or Geoprobe are then carefully described according to the Unified Soil Classification System. Soil descriptions are recorded on a soil boring log. Soil Sampling Soils to be analyzed by a North Carolina-certified laboratory are prepared according to the specified analytical method. Initially, soil samples are removed from the ground using either a hand auger, backhoe bucket, spilt spoon auger, or a Macro-Core® sampling tube. During the removal, care is taken to keep the disturbance of the soil structure to a minimum to reduce the loss of contaminants. Once removed, the samples are placed in the proper sample container for the specified analytical method. For samples collected for the MADEP VPH and EPA Method 8260, a TerraCore® sampler is used to collect one 5-gram allotment of soil. The allotment is placed in methanol-preserved 40 mL vials. Also, one 5-gram allotment of soil is placed into sodium bisulfate- preserved 40 mL vials (one 5-gram allotment per vial, 2 vials per sample) for the 8260 low concentration method. A 250-mL glass jar of the sampled soil is also collected to provide moisture content information. Soils sampled for MADEP EPH, EPA Method 8270 and TPH 5030 and 3550 are placed in a 250-mL glass jar (for MADEP EPH analysis an amber jar is required). TPH 5030 samples are preserved in methanol similar to the 8260 analysis. Field personnel wear new, disposable nitrile gloves during the collection of each sample. The soil samples are labeled with the sample location, sample identification, date and time of collection, and the analytical method. The samples are placed on ice, sent to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. If the soil is being sampled for volatile or semi-volatile compounds, a portion of the collected soil is placed in a sealable bag and screened for volatile organic vapors. Head screening procedures are described in the following paragraph. Headspace Screening Collected soil samples are routinely tested for the presence of volatile organic compounds (VOCs). After retrieval from the ground, a portion of a soil sample is placed in a sealable plastic bag. The soil samples are then set aside for approximately five minutes so that volatile constituents present in the sample can reach equilibrium concentrations with headspace gases in the bag. Once a suitable time period has passed, the probe of the sampling instrument, typically an Organic Vapor Monitor (OVM) or a Photo Ionization Detector (PID), is inserted into the bag and the relative concentration of total VOCs is measured and permanently recorded in a field note book. VOC concentrations are measured using either a Thermo Electron Corp. Innova Series catalytic OVM or an Ion Science PhoCheck PID. Both the OVM and PID instrumentation are periodically calibrated according to the manufacturer’s recommended procedures. The OVM and PID are qualitative tools employed to detect and estimate the concentration of organic or hydrocarbon vapors. A thin probe is inserted through a small break in the seal of a bagged soil sample. For the OVM, an air sample from the headspace of the bag is drawn through the probe into an internal chamber where the vapors are catalyzed. The concentration of the VOCs is registered on a digital scale in parts per million (ppm). For the PID, an air sample from the headspace of the bag is drawn across the face of a lamp causing the sample to emit photons, the presence of which are converted into a VOC ppm reading that is displayed. Oxygen levels are field calibrated prior to each use. VOC calibration occurs periodically depending upon use by using a span gas of known concentration in a process recommended by the manufacturer. Well Installation/Construction Monitoring wells are installed using hand-operated sampling tools, a truck-mounted drill rig, or a Geoprobe drilling rig depending on the depth of well and other site-specific conditions. All monitoring wells are installed according to the requirements of 15A NCAC 2C-Well Construction Standards. Specifically, individual monitoring wells are constructed of 2-inch diameter, schedule 40 PVC casing riser and screen. The screen interval is generally 10 to 15 feet of machine slotted PVC with a slot size of 0.010". Only flush threaded joints are used. The annulus space around the screen is filled with washed filter pack No. 2 sand. The filter pack extends one to two feet above the top of the screen. A one to two foot-thick bentonite pellet seal is then placed above the filter pack. The remainder of the well annulus is completely filled with a Portland (Type I/II) cement grout mixture. A protective outer steel manhole, locking cap, and concrete pad is installed for each well. Type II Monitoring Well Construction Single-cased monitoring wells are generally used in delineation of groundwater quality within the surficial aquifer. The wells are constructed of 2-inch diameter, schedule 40 PVC casing and screen. The screen interval is generally 10 to 15 feet of machine slotted PVC with a slot size of 0.010". Only flush threaded joints are used. The annulus space around the screen is filled with washed filter pack No. 2 sand. The filter pack extends one to two feet above the top of the screen. A one to two foot-thick bentonite pellet seal is then placed above the filter pack. The remainder of the well annulus is completely filled with a Portland (Type I/II) cement grout mixture. A protective outer steel manhole, locking cap, and concrete pad are installed for each well. Type III Monitoring Well Construction Double-cased monitoring wells are used in the delineation of groundwater quality within a deeper portion of the surficial aquifer or an additional aquifer (e.g. aquitard, bedrock). A four to six-inch outer casing is installed through the surficial aquifer until a sufficient depth or until the deeper aquifer is encountered. The casing is secured with a Portland-grout collar that is tremmied into the annular spaced from the bottom of the bore hole to the surface. Once the grout has sufficiently cured, the bore hole is continued through the bottom of the outer casing to a depth approximately 15 - 20 feet beneath the outer casing. The inner casing is constructed of 2-inch diameter, schedule 40 PVC casing riser and screen. The screen interval is generally 5 to 10 feet of machine slotted PVC with a slot size of 0.010". Only flush threaded joints are used. The annulus space around the screen is filled with washed filter pack No. 2 sand. The filter pack extends one to two feet above the top of the screen. A one to two foot-thick bentonite pellet seal is then placed above the filter pack. The remainder of the well annulus is completely filled with the same Portland grout mixture used in the outer casing. A protective outer steel manhole, locking cap, and concrete pad are installed for each well. Well Development Following installation of each well, surging and pumping or bailing techniques will be used to remove fines from the screened interval. Groundwater is removed from each well until clear water is retrieved or a noticeable reduction in the amount of silt is achieved. Purged groundwater is disposed of in an environmentally safe manner. Groundwater Sampling Petroleum Sites Groundwater samples are collected from temporary or permanent monitoring wells according to established sampling protocol. When multiple monitoring wells or sampling points are sampled, sampling is completed beginning with the least contaminated well to the most contaminated well, if it is known. When permanent monitoring wells for petroleum sites are sampled, the well is purged of a minimum of three well-bore volumes prior to sample collection in order to assure that sampled water is representative of aquifer conditions. In temporary wells, the first water which migrates into the open borehole is sampled. Samples from both temporary and permanent monitoring wells are collected using individually wrapped disposable polyethylene bailers by field personnel wearing disposable nitrile gloves. Only one well is sampled with a given bailer in order to prevent sample cross-contamination. During both well purging and sampling, proper protective clothing and equipment is used and is dependent upon the type and level of contaminants present. Also, field personnel change gloves between different samples to reduce the chance of cross- contamination. Water samples are transferred from the bailer to laboratory-prepared sampling containers using slow emptying devices to reduce the chance of contamination loss through volatilization. Preservatives, such as acids, are provided by the laboratory in pre-prepared containers in which collected samples are placed if in-field preservation is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are placed on ice, shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Other Groundwater Sampling Protocols When required by state or federal regulations, low-flow groundwater sampling procedures are instituted. Groundwater samples collected in low-flow situations are collected using a peristaltic pump. A peristaltic pump is a type of positive displacement pump. The fluid is contained within a flexible tube fitted inside a circular pump casing. A rotor with a number of rollers attached to the external circumference compresses the flexible tube. As the rotor turns, the part of tube under compression closes thus forcing the fluid to be pumped to move through the tube. Groundwater parameters such as water level drawdown, pH, conductivity, dissolved oxygen (DO) and turbidity. Pumping rate, drawdown, and the time or volume required to obtain stabilization of parameter readings can be used as a future guide to purge the well. Measurements are collected at a pre- pumping established interval (typically five to ten minutes). Once all or a majority of the parameters have stabilized for three successive readings, stabilization has been achieved. In lieu of measuring all five parameters, a minimum subset would include pH, conductivity, and turbidity or DO. Three successive readings should be within ± 0.1 for pH, ± 3% for conductivity, and ± 10% for turbidity and DO. Upon parameter stabilization, sampling is initiated. Sampling flow rate is maintained at the estab- lished purge rate or is adjusted slightly to minimize aeration, bubble formation, turbulent filling of sample bottles, or loss of volatiles due to extended residence time in tubing. The same device used for purging is used to collect the groundwater sample. Generally, volatile parameters are sampled first. The sequence in which samples for inorganic parameters are collected is not determined unless filtered (dissolved) samples are collected. Preservatives, such as acids, are provided by the laboratory in pre-prepared containers in which collected samples are placed if in-field preservation is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are placed on ice, shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. During both well purging and sampling, proper protective clothing and equipment is used and is dependent upon the type and level of contaminants present. Also, field personnel change gloves between different monitoring wells or sampling points to reduce the chance of cross- contamination. When multiple monitoring wells or sampling points are sampled, sampling is completed beginning with the least contaminated well to the most contaminated well, if it is known. Stockpile Sampling The number of composite samples collected from a stockpile or a total quantity of excavated soil is based upon the cubic yardage. One composite sample is collected for every 100 cubic yards of contaminated soil excavated. The volume of a stockpile or total quantity of excavated soil is calculated by approximating the general geometry of a stockpile or estimating the capacity of the dump trucks used for hauling. If a stockpile is sampled, a grid pattern is laid out on the stockpile, dividing the stockpile into segments of approximately 200 cubic yards. Two soil borings are advanced within a grid and three soil samples are collected from each soil boring at various depths. The six soil samples are mixed into a composite sample by a trained TerraQuest technician. If truck loads are sampled, an aliquot sample is collected from the hauling trucks at a frequency based upon the capacity of the hauling trucks. Aliquots are gently mixed into a composite sample by a trained TerraQuest technician. Every effort is made to minimize the loss of contaminants through volatilization. The composited soil samples are jarred in the appropriate laboratory-prepared containers, labeled with the sample location, sample identification, date of collection, time of collection, the analytical method, and the preservative. The samples are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Surface Water Sampling Surface water samples, specifically samples from creeks or streams, are collected from a moving/flowing portion of the creek or stream to ensure that stagnant water is not collected. Field personnel are careful to collect samples from flowing areas that are not so turbulent as to cause a loss of volatile contaminants which might have been contained in the creek’s/stream’s water. Samples are collected by field personnel wearing disposable nitrile gloves. Field personnel change gloves between different locations to reduce the chance of cross-contamination. Samples are collected directly from the appropriate creek or stream location and placed into the appropriate laboratory-prepared containers. Preservatives, such as acids, are provided by the laboratory in pre- prepared containers in which collected samples are placed if in-field preservation is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are cooled on ice to approximately four degrees centigrade, shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Potable Well Sampling Groundwater samples from potable wells are collected from sampling points, typically spigots, located in the closest proximity to the potable well pump house as possible. Prior to sample collection, the water is run for a sufficient amount of time to purge the bladder tank and assure that sampled water is representative of aquifer conditions. Once purged, the flow rate is reduced and samples are placed in the appropriate laboratory prepared containers with the appropriate acid preservatives added if preservation of the sample is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Public Water Supply Line Sampling Groundwater samples from public water supply lines are collected from sampling points, typically spigots. To sample the spigot, the flow rate is reduced and samples are placed in the appropriate laboratory prepared containers. The samples are labeled with the sample location, sample identification, date of collection, time of collection, and required analytical method. The samples are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Air Sampling Air samples are collected with the aide of a manually operated MityVac® pump manufactured by Pristech, Inc. The air sampling process begins by connecting a length of rubber hose from the MityVac® pump to the port to be sampled, or by hanging the hose inside of an emissions stack in such a manner as to ensure no outside air causes dilution. Another length of hose is fixed to the outlet port of the pump and is connected to a new Tedlar bag. Once the pump is hooked up, a valve on the Tedlar collection bag is opened and air is manually forced into the bag by the pumping action of sampling personnel. Field Measurements Field measurements taken to determine the pH, conductivity, temperature, and dissolved oxygen concentration of a particular groundwater sample are taken directly after a particular monitoring well has been adequately purged. This ensures that the groundwater parameter data collected is representative of the aquifer conditions at a given location. Once purging of the monitoring well is complete, the decontaminated probe head and cord of the appropriate unit is lowered into the required monitoring well. If the depth to water in a specific monitoring well is greater than the length of cord for a particular unit, a new, disposable bailer is slowly lowered into the appropriate monitoring well and a representative groundwater sample is retrieved. A slow pouring device is fitted onto the end of the disposable bailer and the sample is slowly poured into a new, disposable plastic cup. Groundwater parameter data are then collected from the groundwater in the cup using the required unit. For pH, conductivity, and temperature, a Hanna Instruments Model 991300 portable meter is utilized. This unit is periodically calibrated and maintained in accordance with the unit’s operations manual by field personnel. Prior to data collection, the unit is properly decontaminated to prevent cross-contamination. The unit is decontaminated between each sample. The procedure used for sample measurement involves lowering the meter’s probe into the new, disposable cup containing the groundwater sample to be measured and slowly stirring the probe to force groundwater across the probe’s membrane. The measurements displayed by the meter are then recorded. For dissolved oxygen concentration measurements, a YSI® Model 55 Handheld Dissolved Oxygen System is utilized. This unit is periodically calibrated and maintained in accordance with the unit’s operations manual by field personnel. Prior to data collection, the unit is properly decontaminated to prevent cross-contamination. The unit is decontaminated between each sample. The procedure used for sample measurement involves adjusting the unit for the correct altitude where the sampling will take place and adjusting the reported units desired. Once this is done, the unit’s probe is inserted into the groundwater sample to be measured and the probe is slowly stirred to force the groundwater across the probe’s membrane. The measurements displayed by the unit are then recorded. For turbidity measurements, a Hach 2100P Portable Turbidity meter or equal equivalent is utilized. The unit is calibrated prior to use in accordance with the unit’s operations manual by field personnel. Groundwater samples are collected in glass containers for measurement by the instrument. The glass containers are washed with bottled-water between each measurement collection. Once the sample is collected and inserted into the instrument, the measurements displayed by the instrument are then recorded. APPENDIX B 100 East Ruffin Street ·Mebane, North Carolina 27302 Telephone (919) 563-9091 ·Facsimile (919) 563-9095 www.terraquestpc.com October 14, 2022 Scott Friedman The Morgan Companies 5900 N. Andrews Ave., Suite 410 Ft. Lauderdale, FL 33309 Re: Phase II Environmental Site Assessment Letter Hardin II, LLC Property 6638 Jordan Rd. Ramseur, Randolph County, NC Randolph County PIN# 8702-53-3822 Dear Mr. Friedman: Terraquest Environmental Consultants, P.C. (Terraquest) has completed this Phase II Environmental Site Assessment letter summarizing the soil and groundwater sampling activities at the Hardin II, LLC property located at 6638 Jordan Rd. in Ramseur, Randolph County, NC (herein referred to as the subject property). The purpose of this letter is to summarize the findings of the limited soil and groundwater assessment performed at the subject property by Terraquest and explains the ramifications of what was discovered. The location of the subject property is depicted in the attached Figure 1. The site layout map is depicted in the attached Figure 2. Phase II ESA The focus of the Phase II ESA performed by Terraquest is to determine the soil and groundwater quality of the subject property in the vicinity of: • The former garage and gas station on the subject property identified by a review of historic aerial photographs and property deeds. At the request of the prospective property purchaser, The Morgan Companies, Terraquest personnel collected soil and groundwater samples in the vicinity of the former UST system on September 23, 2022. Soil Sampling To determine soil quality at the subject property, Terraquest advanced the following soil borings on September 23, 2022: • SB1 and SB2 – in the vicinity of the estimated former dispenser island(s) north of the current building Hardin II, LLC 6638 Jordan Rd., Ramseur, Randolph County, NC October 14, 2022 Page 2 • SB3 through SB7 – in the vicinity of the former UST basin east of the current building. The soil borings were advanced using direct push technology and a Macro-Core tube retrieval sampling system. Direct push technology consists of advancing a sampling device into the subsurface soils by applying static pressure, by applying impacts, by applying vibration, or any combination thereof, to the above ground portion of the sampler extensions until the sampler has advanced to the desired depth (ASTM D6282). A single tube Macro-Core sample system was utilized to collect soil samples in five-foot intervals. A single tube sample system used a hollow extension/drive rod to advance and retrieve the sampler. Within the hollow extension, a new, single-use, poly-vinyl chloride (PVC) liner retained the soil sample as the tube is driven into the ground. The specific direct push equipment utilized was a Geoprobe 7822DT. The Macro-Core tube was decontaminated between each 5-foot sample interval in a soil boring using a Liquinox and tap-water mixture. A new PVC liner was used to collect soil from each sample interval in a soil boring. Technical Methods and Standard Procedures utilized by Terraquest are attached. The soil borings installed in the vicinity of the estimated location of the former dispenser island (SB1 and SB2) were advanced to a depth of 7 feet and 4 feet below ground level (BGL), respectively, where boring refusal was encountered. The soil borings installed in the vicinity of the former UST basin (SB3 through SB7) were advanced to depths ranging from 7 feet BGL (SB4, SB5, and SB7) to 10 feet BGL (SB3 and SB6) where refusal was encountered. In each soil boring, soils from the sample intervals were placed in sealable plastic bags and screened for volatile organic compounds (VOCs) and semi-volatile organic compounds (SVOCs) utilizing a Photoionization Detector (PID). The soil lithology encountered during the soil borings was a yellowish-orange, med. stiff Fat Clay (CL) from 0.5 feet to 2 feet BGL and a yellowish- orange, med. stiff Silt from 2 to 16 feet BGL. During the installation of the SB3 and SB6 soil borings, a backfill type soil consisting of lean clay, silt, and sand was encountered in what is believed to be the former UST basin. No USTs were detected during the borings. The SB4, SB5, and SB7 soil borings appeared to be native soil, thus outside of the UST basin. The soils to be submitted for analysis were determined by the depth of the UST system component sampled and PID screening measurements. Soil samples from the former dispenser islands (SB1 and SB2) were not submitted given the shallow depth and absence of staining or PID measurements. The soil samples collected from the former UST basin were collected from the depths of 5 to 7 feet BGL (SB6) and 8 to 10 feet BGL (SB3 and SB6) given their staining and screening measurements. The attached soil boring logs depict the sample lithology, boring depth, sample interval, and PID screening measurements. The soil samples collected for analysis were placed in the proper laboratory-prepared sampling containers, labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples were immediately placed on ice and analyzed before the expiration of an analytical method’s prescribed holding time. The soil samples were analyzed for total petroleum hydrocarbons (TPH) for low boiling point petroleum hydrocarbons (GRO) and medium to high boiling point petroleum hydrocarbons (DRO) by UVF Trilogy technology. Chain-of-custody documentation was maintained for the soil samples. Hardin II, LLC 6638 Jordan Rd., Ramseur, Randolph County, NC October 14, 2022 Page 3 Soil Sample Analytical Results The SB3 and SB6 soil sample results had either detected concentrations above the NCDEQ DWM-UST Action Limit of 50 mg/kg for TPH GRO and 100 mg/kg for TPH DRO or below the laboratory’s sample method detection limits. The attached Table 1 summarizes the sample depth, PID screening measurements, and detected concentrations of the soil samples. The complete analytical report is attached. The locations of the soil borings are depicted in the attached Figure 2. Groundwater Sampling To determine groundwater quality, Terraquest personnel advanced an SP16 groundwater sampling apparatus in the vicinity of the former UST basin at the SB3 soil boring (GW1), along the western side of the former bank building (GW2) in the interpreted downgradient direction, and along the northern side of the UST basin (GW3) on September 23, 2022. The SP16 sampling apparatus was advanced at each location using the Geoprobe 7822DT to depths of 11 feet BGL (GW1), 4 feet BGL (GW2), and 16 feet BGL (GW3). The only GW boring from which groundwater was recovered was the GW3 location. Groundwater was encountered at 12 and 16 feet BGL at the GW3 location. Once advanced in a boring, the outer sample sheath was retracted revealing a 36-inch stainless-steel screen that allowed groundwater to enter. Groundwater samples were collected using a stainless-steel check valve attached to new disposable polyvinyl tubing. The valve was lowered into the sampler through steel rods, and the groundwater sample was brought to the ground surface by field personnel wearing disposable nitrile gloves moving the check valve up and down. Groundwater was transferred directly from the tubing into laboratory-prepared sampling containers to reduce the chance of contamination loss through volatilization. The samples were labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples were placed on ice, sent to a North Carolina-certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation was maintained for the collected samples. Technical Methods and Standard Procedures utilized by Terraquest are attached. The GW3 groundwater sample was analyzed by EPA Method 6200B for VOCs. The groundwater sample borings were backfilled with bentonite. Groundwater Sample Analytical Results Analytical results of the GW3 groundwater sample revealed detected concentrations greater than the laboratory sample method detection limits. Benzene, toluene, total xylenes, and acetone were detected at concentrations below their Title 15A NCAC 2L .0202 Groundwater Quality Standards (2L Standards). The attached Table 2 summarizes the GW3 groundwater sample analytical results. The complete analytical report is also attached. The locations of the GW borings are depicted in the attached Figure 2. Hardin II, LLC 6638 Jordan Rd., Ramseur, Randolph County, NC October 14, 2022 Page 4 Findings 1) The former UST basin is believed to have been found off the eastern side of the building given the presence of backfill-type soil, stained soil, and petroleum odor in the soils. 2) All of the soil samples collected in the vicinity of the former UST system basin had detected concentrations above the NCDEQ DWM-UST Action Limits for gasoline and/or diesel-type petroleum contamination. 3) The GW groundwater analytical results revealed no detected concentrations in excess of their 2L Standards. Recommendations Terraquest recommends: 1) With the presence of soil contamination above the NCDEQ DWM-UST Action Limits, the release incident should be reported to the North Carolina Department of Environmental Quality Division of Waste Management-UST Section (NCDEQ DWM-UST) Winston-Salem Regional Office and further investigation of the risk classification of the release incident is required. We appreciate the opportunity to provide environmental services. If you have any questions regarding this letter, please call me at (919) 563-9091 or (919) 906-0707. Sincerely, TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. Jonathan R. Grubbs, P.G. Vice President Attachments Table 1: Summary of Soil Sampling Results Table 2: Summary of Groundwater Sampling Results Figure 1: Site Location Map Figure 2: Site Layout & Sample Location Map Technical Methods and Standard Procedures Hardin II, LLC 6638 Jordan Rd., Ramseur, Randolph County, NC October 14, 2022 Page 5 Soil Boring Logs Analytical Reports Table 1 Date: 9/26/22 TPH 3550TPH 5030Date Collected PID (ppm) Sample Depth SB3 9/23/22 1,285 8 - 10 6,800 414 SB6 9/23/22 315.5 5 - 7 465 <1 SB6 9/23/22 296.3 8 - 10 415 265 100 50 Notes: 1. All results in mg/kg. "<" - less than laboratory sample method detection limit. 2. Bold denotes a compound detection. 3. Shading denotes a NCDEQ DWM-UST Action Limit Exceedence. TPH Action Limit SUMMARY OF SOIL SAMPLING RESULTS Project Name: 6638 Jordan Rd., Ramseur, NC Analytical Method Sample ID Contaminant of Concern TPH DROTPH GRO Table 2 Date: 9/30/22 6200B6200B6200B6200B6200BWell ID Date Collected BenzeneTolueneEthylbenzeneTotal XylenesAcetoneGW3 9/23/2022 0.247 J 2.32 <0.5 0.959 J 14.6 J 1 600 600 500 NE 5,000 260,000 84,500 85,500 NE Notes: 1. All results in µg/L. ` 2. Bold denotes a detected concentration. NA - Not Analyzed for 3. Shading denotes a 2L Standard exceedence 4. Italics denotes a Gross Contaminantion Level (GCL) exceedence 5. < - denotes less than sample detection limit. 6. NE - Not Established; J- estimated concentration GCL Analytical Method: 2L Standard GROUNDWATER SAMPLING RESULTS Project Name: 6638 Jordan Rd., Ramseur, NC ONSULTANTS, P.C.CENVIRONMENTAL TECHNICAL METHODS/STANDARD PROCEDURES Equipment Decontamination All soil sampling equipment utilized during site assessment activities is decontaminated according to standard and accepted protocol. Cleaning solutions range from clean potable water to acidic solutions or organic solvents depending on the contaminants present at the site. Equipment utilized at sites, such as hand augers, contaminated with petroleum hydrocarbons, is generally decontaminated with a low-sudsing detergent such as Luiquinox® and triple rinsed with distilled water. Larger equipment, such as drill rigs and associated tools, is steam cleaned. All decontamination procedures are completed within an established decontamination area which is located away from the active study area. Frequency of equipment decontamination depends on the nature of work being performed, but in no case is decontamination performed less frequently than once per test (i.e., soil boring, well installation, sample collection, etc.). Equipment blanks are collected as a quality control measure when required by job specifications. Soil Boring Installation Soil borings are completed using hand-operated sampling tools, truck-mounted drills, or Geoprobe® drilling rigs depending on the depth of sample collection and other site-specific conditions. Hand operated stainless-steel bucket augers are utilized to collect soil samples at regular intervals to determine site stratigraphy and to test for the presence of volatile organic compounds. Samples retrieved from the hand auger are necessarily disturbed during the augering process, but can provide accurate information on soil type and contaminant concentrations when properly interpreted. Soil samples from hand augered borings are generally retrieved at one to two foot intervals. Truck-mounted or Geoprobe® drilling equipment is often utilized when sample retrieval depths exceed twenty feet or subsurface conditions prevent utilization of hand augers (i.e., buried rocks, wood, bricks or other materials occur in the subsurface). Truck-mounted drilling rigs usually retrieve soil via a hollow-stem auger/split spoon collection method. Geoprobe® rigs usually employ a Macro-Core® tube retrieval system. Hollow stem augers provide relatively undisturbed 2-foot cores of soil samples. Soil samples are generally collected at five foot intervals utilizing standard penetration test procedures as defined by the American Society for Testing and Materials (ASTM) or are pushed to the desired depth using the head of the drill rig. The standard penetration test involves driving a 2" outside diameter by 1- 3/8" inside diameter split-spoon sampler a minimum distance of one foot with a 340-lb. slide hammer falling a distance of 30 inches. A Geoprobe® rig is a hydraulically-powered soil probing machine. The probe utilizes static force and percussion to advance a small diameter sampling device into the subsurface. The sampling apparatus provides relatively undisturbed 5-foot cores of soil samples. Soil samples are collected continuously. The Macro-Core® tube contains an inserted poly-vinyl chloride (PVC) liner which retains the soil sample as the tube is driven into the ground. The Macro-Core® tube is decontaminated between each 5-foot sample interval in a soil boring using a Liquinox and tap- water mixture. A new PVC liner is used to collect soil from each sample interval in a soil boring. Soil samples retrieved from the hollow-stem augers or Geoprobe are then carefully described according to the Unified Soil Classification System. Soil descriptions are recorded on a soil boring log. Soil Sampling Soils to be analyzed by a North Carolina-certified laboratory are prepared according to the specified analytical method. Initially, soil samples are removed from the ground using either a hand auger, backhoe bucket, spilt spoon auger, or a Macro-Core® sampling tube. During the removal, care is taken to keep the disturbance of the soil structure to a minimum to reduce the loss of contaminants. Once removed, the samples are placed in the proper sample container for the specified analytical method. For samples collected for the MADEP VPH and EPA Method 8260, a TerraCore® sampler is used to collect one 5-gram allotment of soil. The allotment is placed in methanol-preserved 40 mL vials. Also, one 5-gram allotment of soil is placed into sodium bisulfate- preserved 40 mL vials (one 5-gram allotment per vial, 2 vials per sample) for the 8260 low concentration method. A 250-mL glass jar of the sampled soil is also collected to provide moisture content information. Soils sampled for MADEP EPH, EPA Method 8270 and TPH 5030 and 3550 are placed in a 250-mL glass jar (for MADEP EPH analysis an amber jar is required). TPH 5030 samples are preserved in methanol similar to the 8260 analysis. Field personnel wear new, disposable nitrile gloves during the collection of each sample. The soil samples are labeled with the sample location, sample identification, date and time of collection, and the analytical method. The samples are placed on ice, sent to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. If the soil is being sampled for volatile or semi-volatile compounds, a portion of the collected soil is placed in a sealable bag and screened for volatile organic vapors. Head screening procedures are described in the following paragraph. Headspace Screening Collected soil samples are routinely tested for the presence of volatile organic compounds (VOCs). After retrieval from the ground, a portion of a soil sample is placed in a sealable plastic bag. The soil samples are then set aside for approximately five minutes so that volatile constituents present in the sample can reach equilibrium concentrations with headspace gases in the bag. Once a suitable time period has passed, the probe of the sampling instrument, typically an Organic Vapor Monitor (OVM) or a Photo Ionization Detector (PID), is inserted into the bag and the relative concentration of total VOCs is measured and permanently recorded in a field note book. VOC concentrations are measured using either a Thermo Electron Corp. Innova Series catalytic OVM or an Ion Science PhoCheck PID. Both the OVM and PID instrumentation are periodically calibrated according to the manufacturer’s recommended procedures. The OVM and PID are qualitative tools employed to detect and estimate the concentration of organic or hydrocarbon vapors. A thin probe is inserted through a small break in the seal of a bagged soil sample. For the OVM, an air sample from the headspace of the bag is drawn through the probe into an internal chamber where the vapors are catalyzed. The concentration of the VOCs is registered on a digital scale in parts per million (ppm). For the PID, an air sample from the headspace of the bag is drawn across the face of a lamp causing the sample to emit photons, the presence of which are converted into a VOC ppm reading that is displayed. Oxygen levels are field calibrated prior to each use. VOC calibration occurs periodically depending upon use by using a span gas of known concentration in a process recommended by the manufacturer. Well Installation/Construction Monitoring wells are installed using hand-operated sampling tools, a truck-mounted drill rig, or a Geoprobe drilling rig depending on the depth of well and other site-specific conditions. All monitoring wells are installed according to the requirements of 15A NCAC 2C-Well Construction Standards. Specifically, individual monitoring wells are constructed of 2-inch diameter, schedule 40 PVC casing riser and screen. The screen interval is generally 10 to 15 feet of machine slotted PVC with a slot size of 0.010". Only flush threaded joints are used. The annulus space around the screen is filled with washed filter pack No. 2 sand. The filter pack extends one to two feet above the top of the screen. A one to two foot-thick bentonite pellet seal is then placed above the filter pack. The remainder of the well annulus is completely filled with a Portland (Type I/II) cement grout mixture. A protective outer steel manhole, locking cap, and concrete pad is installed for each well. Type II Monitoring Well Construction Single-cased monitoring wells are generally used in delineation of groundwater quality within the surficial aquifer. The wells are constructed of 2-inch diameter, schedule 40 PVC casing and screen. The screen interval is generally 10 to 15 feet of machine slotted PVC with a slot size of 0.010". Only flush threaded joints are used. The annulus space around the screen is filled with washed filter pack No. 2 sand. The filter pack extends one to two feet above the top of the screen. A one to two foot-thick bentonite pellet seal is then placed above the filter pack. The remainder of the well annulus is completely filled with a Portland (Type I/II) cement grout mixture. A protective outer steel manhole, locking cap, and concrete pad are installed for each well. Type III Monitoring Well Construction Double-cased monitoring wells are used in the delineation of groundwater quality within a deeper portion of the surficial aquifer or an additional aquifer (e.g. aquitard, bedrock). A four to six-inch outer casing is installed through the surficial aquifer until a sufficient depth or until the deeper aquifer is encountered. The casing is secured with a Portland-grout collar that is tremmied into the annular spaced from the bottom of the bore hole to the surface. Once the grout has sufficiently cured, the bore hole is continued through the bottom of the outer casing to a depth approximately 15 - 20 feet beneath the outer casing. The inner casing is constructed of 2-inch diameter, schedule 40 PVC casing riser and screen. The screen interval is generally 5 to 10 feet of machine slotted PVC with a slot size of 0.010". Only flush threaded joints are used. The annulus space around the screen is filled with washed filter pack No. 2 sand. The filter pack extends one to two feet above the top of the screen. A one to two foot-thick bentonite pellet seal is then placed above the filter pack. The remainder of the well annulus is completely filled with the same Portland grout mixture used in the outer casing. A protective outer steel manhole, locking cap, and concrete pad are installed for each well. Well Development Following installation of each well, surging and pumping or bailing techniques will be used to remove fines from the screened interval. Groundwater is removed from each well until clear water is retrieved or a noticeable reduction in the amount of silt is achieved. Purged groundwater is disposed of in an environmentally safe manner. Groundwater Sampling Petroleum Sites Groundwater samples are collected from temporary or permanent monitoring wells according to established sampling protocol. When multiple monitoring wells or sampling points are sampled, sampling is completed beginning with the least contaminated well to the most contaminated well, if it is known. When permanent monitoring wells for petroleum sites are sampled, the well is purged of a minimum of three well-bore volumes prior to sample collection in order to assure that sampled water is representative of aquifer conditions. In temporary wells, the first water which migrates into the open borehole is sampled. Samples from both temporary and permanent monitoring wells are collected using individually wrapped disposable polyethylene bailers by field personnel wearing disposable nitrile gloves. Only one well is sampled with a given bailer in order to prevent sample cross-contamination. During both well purging and sampling, proper protective clothing and equipment is used and is dependent upon the type and level of contaminants present. Also, field personnel change gloves between different samples to reduce the chance of cross- contamination. Water samples are transferred from the bailer to laboratory-prepared sampling containers using slow emptying devices to reduce the chance of contamination loss through volatilization. Preservatives, such as acids, are provided by the laboratory in pre-prepared containers in which collected samples are placed if in-field preservation is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are placed on ice, shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Other Groundwater Sampling Protocols When required by state or federal regulations, low-flow groundwater sampling procedures are instituted. Groundwater samples collected in low-flow situations are collected using a peristaltic pump. A peristaltic pump is a type of positive displacement pump. The fluid is contained within a flexible tube fitted inside a circular pump casing. A rotor with a number of rollers attached to the external circumference compresses the flexible tube. As the rotor turns, the part of tube under compression closes thus forcing the fluid to be pumped to move through the tube. Groundwater parameters such as water level drawdown, pH, conductivity, dissolved oxygen (DO) and turbidity. Pumping rate, drawdown, and the time or volume required to obtain stabilization of parameter readings can be used as a future guide to purge the well. Measurements are collected at a pre- pumping established interval (typically five to ten minutes). Once all or a majority of the parameters have stabilized for three successive readings, stabilization has been achieved. In lieu of measuring all five parameters, a minimum subset would include pH, conductivity, and turbidity or DO. Three successive readings should be within ± 0.1 for pH, ± 3% for conductivity, and ± 10% for turbidity and DO. Upon parameter stabilization, sampling is initiated. Sampling flow rate is maintained at the estab- lished purge rate or is adjusted slightly to minimize aeration, bubble formation, turbulent filling of sample bottles, or loss of volatiles due to extended residence time in tubing. The same device used for purging is used to collect the groundwater sample. Generally, volatile parameters are sampled first. The sequence in which samples for inorganic parameters are collected is not determined unless filtered (dissolved) samples are collected. Preservatives, such as acids, are provided by the laboratory in pre-prepared containers in which collected samples are placed if in-field preservation is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are placed on ice, shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. During both well purging and sampling, proper protective clothing and equipment is used and is dependent upon the type and level of contaminants present. Also, field personnel change gloves between different monitoring wells or sampling points to reduce the chance of cross- contamination. When multiple monitoring wells or sampling points are sampled, sampling is completed beginning with the least contaminated well to the most contaminated well, if it is known. Stockpile Sampling The number of composite samples collected from a stockpile or a total quantity of excavated soil is based upon the cubic yardage. One composite sample is collected for every 100 cubic yards of contaminated soil excavated. The volume of a stockpile or total quantity of excavated soil is calculated by approximating the general geometry of a stockpile or estimating the capacity of the dump trucks used for hauling. If a stockpile is sampled, a grid pattern is laid out on the stockpile, dividing the stockpile into segments of approximately 200 cubic yards. Two soil borings are advanced within a grid and three soil samples are collected from each soil boring at various depths. The six soil samples are mixed into a composite sample by a trained TerraQuest technician. If truck loads are sampled, an aliquot sample is collected from the hauling trucks at a frequency based upon the capacity of the hauling trucks. Aliquots are gently mixed into a composite sample by a trained TerraQuest technician. Every effort is made to minimize the loss of contaminants through volatilization. The composited soil samples are jarred in the appropriate laboratory-prepared containers, labeled with the sample location, sample identification, date of collection, time of collection, the analytical method, and the preservative. The samples are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Surface Water Sampling Surface water samples, specifically samples from creeks or streams, are collected from a moving/flowing portion of the creek or stream to ensure that stagnant water is not collected. Field personnel are careful to collect samples from flowing areas that are not so turbulent as to cause a loss of volatile contaminants which might have been contained in the creek’s/stream’s water. Samples are collected by field personnel wearing disposable nitrile gloves. Field personnel change gloves between different locations to reduce the chance of cross-contamination. Samples are collected directly from the appropriate creek or stream location and placed into the appropriate laboratory-prepared containers. Preservatives, such as acids, are provided by the laboratory in pre- prepared containers in which collected samples are placed if in-field preservation is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are cooled on ice to approximately four degrees centigrade, shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Potable Well Sampling Groundwater samples from potable wells are collected from sampling points, typically spigots, located in the closest proximity to the potable well pump house as possible. Prior to sample collection, the water is run for a sufficient amount of time to purge the bladder tank and assure that sampled water is representative of aquifer conditions. Once purged, the flow rate is reduced and samples are placed in the appropriate laboratory prepared containers with the appropriate acid preservatives added if preservation of the sample is necessary. The samples are labeled with the project name, project number, sample identification, required analysis, and date and time of collection. The samples are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Public Water Supply Line Sampling Groundwater samples from public water supply lines are collected from sampling points, typically spigots. To sample the spigot, the flow rate is reduced and samples are placed in the appropriate laboratory prepared containers. The samples are labeled with the sample location, sample identification, date of collection, time of collection, and required analytical method. The samples are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical method’s prescribed holding time. Chain-of-custody documentation is maintained for each sample collected in the field. Air Sampling Air samples are collected with the aide of a manually operated MityVac® pump manufactured by Pristech, Inc. The air sampling process begins by connecting a length of rubber hose from the MityVac® pump to the port to be sampled, or by hanging the hose inside of an emissions stack in such a manner as to ensure no outside air causes dilution. Another length of hose is fixed to the outlet port of the pump and is connected to a new Tedlar bag. Once the pump is hooked up, a valve on the Tedlar collection bag is opened and air is manually forced into the bag by the pumping action of sampling personnel. Field Measurements Field measurements taken to determine the pH, conductivity, temperature, and dissolved oxygen concentration of a particular groundwater sample are taken directly after a particular monitoring well has been adequately purged. This ensures that the groundwater parameter data collected is representative of the aquifer conditions at a given location. Once purging of the monitoring well is complete, the decontaminated probe head and cord of the appropriate unit is lowered into the required monitoring well. If the depth to water in a specific monitoring well is greater than the length of cord for a particular unit, a new, disposable bailer is slowly lowered into the appropriate monitoring well and a representative groundwater sample is retrieved. A slow pouring device is fitted onto the end of the disposable bailer and the sample is slowly poured into a new, disposable plastic cup. Groundwater parameter data are then collected from the groundwater in the cup using the required unit. For pH, conductivity, and temperature, a Hanna Instruments Model 991300 portable meter is utilized. This unit is periodically calibrated and maintained in accordance with the unit’s operations manual by field personnel. Prior to data collection, the unit is properly decontaminated to prevent cross-contamination. The unit is decontaminated between each sample. The procedure used for sample measurement involves lowering the meter’s probe into the new, disposable cup containing the groundwater sample to be measured and slowly stirring the probe to force groundwater across the probe’s membrane. The measurements displayed by the meter are then recorded. For dissolved oxygen concentration measurements, a YSI® Model 55 Handheld Dissolved Oxygen System is utilized. This unit is periodically calibrated and maintained in accordance with the unit’s operations manual by field personnel. Prior to data collection, the unit is properly decontaminated to prevent cross-contamination. The unit is decontaminated between each sample. The procedure used for sample measurement involves adjusting the unit for the correct altitude where the sampling will take place and adjusting the reported units desired. Once this is done, the unit’s probe is inserted into the groundwater sample to be measured and the probe is slowly stirred to force the groundwater across the probe’s membrane. The measurements displayed by the unit are then recorded. For turbidity measurements, a Hach 2100P Portable Turbidity meter or equal equivalent is utilized. The unit is calibrated prior to use in accordance with the unit’s operations manual by field personnel. Groundwater samples are collected in glass containers for measurement by the instrument. The glass containers are washed with bottled-water between each measurement collection. Once the sample is collected and inserted into the instrument, the measurements displayed by the instrument are then recorded. 5 Topsoil Orangics,clay Fat Clay (CH) med. stiff, yellowish-orange, mostly clay with little silt, dry Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 7 feetBGL. Boring Terminated @ 7 feet BGL. NA NA 0.0 0.0 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB1 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel Topsoil Orangics,clay Fat Clay (CH) med. stiff, yellowish-orange, mostly clay with little silt, dry Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 4 feetBGL. Boring Terminated @ 4 feet BGL. NA 0.0 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB2 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel 5 10 Topsoil Orangics,clay Backfill of former UST basin including Fat Clay (CL), sands, and silt Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 10 feet BGL. Boring Terminated @ 10 feet BGL. NA NA 80.5 1,285 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB3 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel 5 Topsoil Orangics,clay Fat Clay (CH) med. stiff, yellowish-orange, mostly clay with little silt, dry Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 7 feetBGL. Boring Terminated @ 7 feet BGL. NA NA 10.5 16.8 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB4 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel 5 Topsoil Orangics,clay Fat Clay (CH) med. stiff, yellowish-orange, mostly clay with little silt, dry Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 7 feetBGL. Boring Terminated @ 7 feet BGL. NA NA 1.2 0.8 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB5 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel 5 10 Topsoil Orangics,clay Backfill of former UST basin including Fat Clay (CL), sands, and silt Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 4 feet BGL. Boring Terminated @ 10 feet BGL. NA NA NA 5.2 315.5 296.3 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB6 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel 5 Topsoil Orangics,clay Fat Clay (CH) med. stiff, yellowish-orange, mostly clay with little silt, dry Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, dry, refusal at 7 feetBGL. Boring Terminated @ 7 feet BGL. NA NA 0.0 0.0 BORING LOG 9/23/22 12022 Date Started: Logged by: Contractor: Equipment: Site: Project No.:1 Boring Number:SampleBlow Counts Depth Lithology DescriptionFeet Terraquest J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC J Grubbs SB7 Scale as shown: Hatch pattern denotes soil sample depth; Driller: Date Finished: Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Geoprobe 9/23/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; NA - Not Applicable; BGL - Below Groundlevel 0 UVF TRILOGY ANALYTICAL REPORT Project Name: 6638 Jordan Rd Ramseur, NC Project Number: 12022 Date: 9/26/2022 Standard Technical Procedures The UVF TRILOGY instrument is a fixed-wavelength fluorometer but uses deep UV LEDS to detect monoaromatic and polyaromatic hydrocarbons. SITELAB’s CAL-025 GRO Module is used to detect volatile petroleum hydrocarbons in the C6 to C10 range. This test matches well to EPA Methods for GRO, BTEX, BPH or VOC’s using GC/FID instrumentation. SITELAB’s CAL-042 EDRO Module is used to detect petroleum hydrocarbons in the C10 to C36 diesel and oil range. This test matches well to EPA methods for TPH, EPH, DRO, and others using GC-FID instrumentation. Prior to field usage, the UVF TRILOGY is calibrated with five calibration standard solutions per targeted analyte. Soil samples are weighed to the nearest gram (i.e. 5.0 g) and added to a 1-ounce HDPE Nalgene bottle with a measured amount of laboratory grade methanol to the nearest mL (i.e. 10 mL) to create a sample extract. After addition of both the soil and methanol, the bottle is agitated for several minutes. Next, the sample rests for several minutes allowing for the soil and methanol extract to separate. After ample resting time, the methanol extract is collected with a syringe. A filter is connected to the end of the syringe and dispensed into a clean sample test tube. The test tube is labeled with sample ID and extract dilution factor (i.e. 2X). Known amounts of extract are pipetted into a second test tube and diluted with methanol. The sample ID and dilution factor are labeled on the test tube (i.e. 100X). Samples are placed into a clean cuvette and carefully inserted into the selected UV Module. Prior to analyzing the sample, the stored calibration that matches the UV Module being used, is selected. The UVF TRILOGY produces a result that when multiplied to the dilution factor equals the true TPH value. Quenching occurs when the detector is swamped by too many or certain type of hydrocarbons, producing low or negative concentrations. The sample is tested at multiple dilutions to confirm the results are linear and accurate. Solvent blank samples are periodically analyzed to confirm the solvent is clean and the calibration of the machine is maintained. UVF Analytical Report Project Name 6638 Jordan Rd Ramseur, NC Project Number 12022 Method UVF Trilogy Sample Name Sample Depth Sample Date Analyte Name Dilution Result MDL Units SB3 8-10 9/23/2022 DRO 5000 6800 500 mg/kg SB3 8-10 9/23/2022 GRO 100 414 50 mg/kg Monday, September 26, 2022 Page 1 of 2 Project Name 6638 Jordan Rd Ramseur, NC Project Number 12022 Method UVF Trilogy Sample Name Sample Depth Sample Date Analyte Name Dilution Result MDL Units SB6 5-7 9/23/2022 DRO 500 465 50 mg/kg SB6 5-7 9/23/2022 GRO 2 <1 1 mg/kg SB6 8-10 9/23/2022 DRO 500 415 50 mg/kg SB6 8-10 9/23/2022 GRO 500 265 250 mg/kg Monday, September 26, 2022 Page 2 of 2 ANALYTICAL REPORT Eurofins Pensacola 3355 McLemore Drive Pensacola, FL 32514 Tel: (850)474-1001 Laboratory Job ID: 400-226493-1 Client Project/Site: 6638 Jordan Rd For: Terraquest Environmental Consultants, PC 100 E. Ruffin Street Mebane, North Carolina 27302 Attn: Jonathan Grubs Authorized for release by: 9/30/2022 4:21:15 PM Chad Bechtold, Project Manager (813)690-3563 Chad.Bechtold@et.eurofinsus.com The test results in this report meet all 2003 NELAC, 2009 TNI, and 2016 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Laboratory Job ID: 400-226493-1 Page 2 of 22 Eurofins Pensacola9/30/2022 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Terraquest Environmental Consultants, PC Job ID: 400-226493-1 Project/Site: 6638 Jordan Rd Job ID: 400-226493-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-226493-1 Receipt The sample was received on 9/27/2022 9:11 AM. Unless otherwise noted below, the sample arrived in good condition, and, where required, properly preserved and on ice. The temperature of the cooler at receipt time was 0.0°C GC/MS VOA Method SM6200_B: The matrix spike duplicate (MSD) recovery for analytical batch 400-594330 was outside control limits for Ethanol. Sample matrix interference is suspected because the associated laboratory control sample (LCS) recovery was within acceptance limits. Method SM6200_B: The matrix spike / matrix spike duplicate (MS/MSD) precision for analytical batch 400-594330 was outside control limits for Ethanol. Sample matrix interference is suspected. Method SM6200_B: The following sample was collected in a properly preserved vial; however, the pH was outside the required criteria when verified by the laboratory. The sample was analyzed within the 7-day holding time specified for unpreserved samples: GW3 (400-226493-1). No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins PensacolaPage 3 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Client Sample ID: GW3 Lab Sample ID: 400-226493-1 Acetone RL 25.0 ug/L MDL 10.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J14.6 SM6200-B Benzene 1.00 ug/L0.130 Total/NA10.247 J SM6200-B m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA10.959 J SM6200-B Toluene 1.00 ug/L0.410 Total/NA12.32 SM6200-B Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 4 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-226493-1 Project/Site: 6638 Jordan Rd Lab Sample ID Client Sample ID Matrix Collected Received 400-226493-1 GW3 Water 09/23/22 12:08 09/27/22 09:11 Eurofins PensacolaPage 5 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Lab Sample ID: 400-226493-1Client Sample ID: GW3 Matrix: WaterDate Collected: 09/23/22 12:08 Date Received: 09/27/22 09:11 Method: SM6200-B - Volatile Organic Compounds RL MDL 1,1,1,2-Tetrachloroethane 0.160 U 1.00 0.160 ug/L 09/29/22 11:54 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.00 0.180 ug/L 09/29/22 11:54 11,1,1-Trichloroethane 0.180 U 1.00 0.500 ug/L 09/29/22 11:54 11,1,2,2-Tetrachloroethane 0.500 U 5.00 0.210 ug/L 09/29/22 11:54 11,1,2-Trichloroethane 0.210 U 1.00 0.500 ug/L 09/29/22 11:54 11,1-Dichloroethane 0.500 U 1.00 0.500 ug/L 09/29/22 11:54 11,1-Dichloroethene 0.500 U 1.00 0.500 ug/L 09/29/22 11:54 11,1-Dichloropropene 0.500 U 1.00 0.900 ug/L 09/29/22 11:54 11,2,3-Trichlorobenzene 0.900 U 5.00 0.840 ug/L 09/29/22 11:54 11,2,3-Trichloropropane 0.840 U 1.00 0.820 ug/L 09/29/22 11:54 11,2,4-Trichlorobenzene 0.820 U 1.00 0.820 ug/L 09/29/22 11:54 11,2,4-Trimethylbenzene 0.820 U 1.00 0.230 ug/L 09/29/22 11:54 11,2-Dibromoethane (EDB)0.230 U 1.00 0.500 ug/L 09/29/22 11:54 11,2-Dichlorobenzene 0.500 U 1.00 0.190 ug/L 09/29/22 11:54 11,2-Dichloroethane 0.190 U 1.00 0.500 ug/L 09/29/22 11:54 11,2-Dichloropropane 0.500 U 1.00 0.560 ug/L 09/29/22 11:54 11,3,5-Trimethylbenzene 0.560 U 1.00 0.540 ug/L 09/29/22 11:54 11,3-Dichlorobenzene 0.540 U 1.00 0.500 ug/L 09/29/22 11:54 11,3-Dichloropropane 0.500 U 1.00 0.640 ug/L 09/29/22 11:54 11,4-Dichlorobenzene 0.640 U 1.00 0.500 ug/L 09/29/22 11:54 12,2-Dichloropropane 0.500 U 25.0 2.60 ug/L 09/29/22 11:54 12-Butanone (MEK)2.60 U 1.00 0.570 ug/L 09/29/22 11:54 12-Chlorotoluene 0.570 U 25.0 1.40 ug/L 09/29/22 11:54 12-Hexanone 1.40 U 1.00 0.560 ug/L 09/29/22 11:54 14-Chlorotoluene 0.560 U 25.0 1.80 ug/L 09/29/22 11:54 14-Methyl-2-pentanone (MIBK)1.80 U 25.0 10.0 ug/L 09/29/22 11:54 1Acetone14.6 J 1.00 0.130 ug/L 09/29/22 11:54 1Benzene0.247 J 1.00 0.540 ug/L 09/29/22 11:54 1Bromobenzene0.540 U 1.00 0.210 ug/L 09/29/22 11:54 1Bromochloromethane0.210 U 1.00 0.500 ug/L 09/29/22 11:54 1Bromodichloromethane0.500 U 5.00 0.250 ug/L 09/29/22 11:54 1Bromoform0.250 U 1.00 0.980 ug/L 09/29/22 11:54 1Bromomethane0.980 U 1.00 0.190 ug/L 09/29/22 11:54 1Carbon tetrachloride 0.190 U 1.00 0.150 ug/L 09/29/22 11:54 1Chlorobenzene0.150 U 1.00 0.760 ug/L 09/29/22 11:54 1Chloroethane0.760 U 1.00 1.00 ug/L 09/29/22 11:54 1Chloroform1.00 U 1.00 0.320 ug/L 09/29/22 11:54 1Chloromethane0.320 U 1.00 0.200 ug/L 09/29/22 11:54 1cis-1,2-Dichloroethene 0.200 U 5.00 0.500 ug/L 09/29/22 11:54 1cis-1,3-Dichloropropene 0.500 U 1.00 0.240 ug/L 09/29/22 11:54 1Dibromochloromethane0.240 U 1.00 0.850 ug/L 09/29/22 11:54 1Dichlorodifluoromethane0.850 U 1.00 0.200 ug/L 09/29/22 11:54 1Diisopropyl ether 0.200 U 100 24.0 ug/L 09/29/22 11:54 1Ethanol24.0 U F2 F1 1.00 0.500 ug/L 09/29/22 11:54 1Ethylbenzene0.500 U 1.00 0.530 ug/L 09/29/22 11:54 1Isopropylbenzene0.530 U 1.00 0.220 ug/L 09/29/22 11:54 1Methyl tert-butyl ether 0.220 U 5.00 3.00 ug/L 09/29/22 11:54 1Methylene Chloride 3.00 U 5.00 0.630 ug/L 09/29/22 11:54 1m-Xylene & p-Xylene 0.959 J 5.00 3.00 ug/L 09/29/22 11:54 1Naphthalene3.00 U Eurofins Pensacola Page 6 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Lab Sample ID: 400-226493-1Client Sample ID: GW3 Matrix: WaterDate Collected: 09/23/22 12:08 Date Received: 09/27/22 09:11 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL n-Butylbenzene 0.760 U 1.00 0.760 ug/L 09/29/22 11:54 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.00 0.690 ug/L 09/29/22 11:54 1N-Propylbenzene 0.690 U 5.00 0.600 ug/L 09/29/22 11:54 1o-Xylene 0.600 U 1.00 0.710 ug/L 09/29/22 11:54 1p-Cymene (p-Isopropyltoluene)0.710 U 1.00 0.700 ug/L 09/29/22 11:54 1sec-Butylbenzene 0.700 U 1.00 1.00 ug/L 09/29/22 11:54 1Styrene1.00 U 1.00 0.630 ug/L 09/29/22 11:54 1tert-Butylbenzene 0.630 U 1.00 0.900 ug/L 09/29/22 11:54 1Tetrachloroethene0.900 U 1.00 0.410 ug/L 09/29/22 11:54 1Toluene2.32 1.00 0.500 ug/L 09/29/22 11:54 1trans-1,2-Dichloroethene 0.500 U 5.00 0.200 ug/L 09/29/22 11:54 1trans-1,3-Dichloropropene 0.200 U 1.00 0.150 ug/L 09/29/22 11:54 1Trichloroethene0.150 U 1.00 0.520 ug/L 09/29/22 11:54 1Trichlorofluoromethane0.520 U 25.0 0.930 ug/L 09/29/22 11:54 1Vinyl acetate 0.930 U 1.00 0.500 ug/L 09/29/22 11:54 1Vinyl chloride 0.500 U 10.0 1.60 ug/L 09/29/22 11:54 1Xylenes, Total 1.60 U 4-Bromofluorobenzene 100 72-119 09/29/22 11:54 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 99 09/29/22 11:54 175-126 Toluene-d8 (Surr)91 09/29/22 11:54 164-132 Eurofins Pensacola Page 7 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Qualifiers GC/MS VOA Qualifier Description E Result exceeded calibration range. Qualifier F1 MS and/or MSD recovery exceeds control limits. F2 MS/MSD RPD exceeds control limits J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. U Indicates the analyte was analyzed for but not detected. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Pensacola Page 8 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (72-119)(75-126)(64-132) BFB DBFM TOL 100 99 91400-226493-1 Percent Surrogate Recovery (Acceptance Limits) GW3 96 102 87400-226493-1 MS GW3 95 103 87400-226493-1 MSD GW3 98 102 93LCS 400-594330/1003 Lab Control Sample 100 101 93MB 400-594330/5 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Eurofins Pensacola Page 9 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd GC/MS VOA Analysis Batch: 594330 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-226493-1 GW3 Total/NA Water SM6200-BMB 400-594330/5 Method Blank Total/NA Water SM6200-BLCS 400-594330/1003 Lab Control Sample Total/NA Water SM6200-B400-226493-1 MS GW3 Total/NA Water SM6200-B400-226493-1 MSD GW3 Total/NA Eurofins Pensacola Page 10 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-594330/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 RL MDL 1,1,1,2-Tetrachloroethane 0.160 U 1.00 0.160 ug/L 09/29/22 09:33 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.180 U 0.1801.00 ug/L 09/29/22 09:33 11,1,1-Trichloroethane 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,1,2,2-Tetrachloroethane 0.210 U 0.2105.00 ug/L 09/29/22 09:33 11,1,2-Trichloroethane 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,1-Dichloroethane 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,1-Dichloropropene 0.900 U 0.9001.00 ug/L 09/29/22 09:33 11,2,3-Trichlorobenzene 0.840 U 0.8405.00 ug/L 09/29/22 09:33 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 09/29/22 09:33 11,2,4-Trichlorobenzene 0.820 U 0.8201.00 ug/L 09/29/22 09:33 11,2,4-Trimethylbenzene 0.230 U 0.2301.00 ug/L 09/29/22 09:33 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,2-Dichlorobenzene 0.190 U 0.1901.00 ug/L 09/29/22 09:33 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,2-Dichloropropane 0.560 U 0.5601.00 ug/L 09/29/22 09:33 11,3,5-Trimethylbenzene 0.540 U 0.5401.00 ug/L 09/29/22 09:33 11,3-Dichlorobenzene 0.500 U 0.5001.00 ug/L 09/29/22 09:33 11,3-Dichloropropane 0.640 U 0.6401.00 ug/L 09/29/22 09:33 11,4-Dichlorobenzene 0.500 U 0.5001.00 ug/L 09/29/22 09:33 12,2-Dichloropropane 2.60 U 2.6025.0 ug/L 09/29/22 09:33 12-Butanone (MEK) 0.570 U 0.5701.00 ug/L 09/29/22 09:33 12-Chlorotoluene 1.40 U 1.4025.0 ug/L 09/29/22 09:33 12-Hexanone 0.560 U 0.5601.00 ug/L 09/29/22 09:33 14-Chlorotoluene 1.80 U 1.8025.0 ug/L 09/29/22 09:33 14-Methyl-2-pentanone (MIBK) 10.0 U 10.025.0 ug/L 09/29/22 09:33 1Acetone 0.130 U 0.1301.00 ug/L 09/29/22 09:33 1Benzene 0.540 U 0.5401.00 ug/L 09/29/22 09:33 1Bromobenzene 0.210 U 0.2101.00 ug/L 09/29/22 09:33 1Bromochloromethane 0.500 U 0.5001.00 ug/L 09/29/22 09:33 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 09/29/22 09:33 1Bromoform 0.980 U 0.9801.00 ug/L 09/29/22 09:33 1Bromomethane 0.190 U 0.1901.00 ug/L 09/29/22 09:33 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 09/29/22 09:33 1Chlorobenzene 0.760 U 0.7601.00 ug/L 09/29/22 09:33 1Chloroethane 1.00 U 1.001.00 ug/L 09/29/22 09:33 1Chloroform 0.320 U 0.3201.00 ug/L 09/29/22 09:33 1Chloromethane 0.200 U 0.2001.00 ug/L 09/29/22 09:33 1cis-1,2-Dichloroethene 0.500 U 0.5005.00 ug/L 09/29/22 09:33 1cis-1,3-Dichloropropene 0.240 U 0.2401.00 ug/L 09/29/22 09:33 1Dibromochloromethane 0.850 U 0.8501.00 ug/L 09/29/22 09:33 1Dichlorodifluoromethane 0.200 U 0.2001.00 ug/L 09/29/22 09:33 1Diisopropyl ether 24.0 U 24.0100 ug/L 09/29/22 09:33 1Ethanol 0.500 U 0.5001.00 ug/L 09/29/22 09:33 1Ethylbenzene 0.530 U 0.5301.00 ug/L 09/29/22 09:33 1Isopropylbenzene 0.220 U 0.2201.00 ug/L 09/29/22 09:33 1Methyl tert-butyl ether 3.00 U 3.005.00 ug/L 09/29/22 09:33 1Methylene Chloride 0.630 U 0.6305.00 ug/L 09/29/22 09:33 1m-Xylene & p-Xylene Eurofins Pensacola Page 11 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-594330/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 RL MDL Naphthalene 3.00 U 5.00 3.00 ug/L 09/29/22 09:33 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.760 U 0.7601.00 ug/L 09/29/22 09:33 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 09/29/22 09:33 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 09/29/22 09:33 1o-Xylene 0.710 U 0.7101.00 ug/L 09/29/22 09:33 1p-Cymene (p-Isopropyltoluene) 0.700 U 0.7001.00 ug/L 09/29/22 09:33 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 09/29/22 09:33 1Styrene 0.630 U 0.6301.00 ug/L 09/29/22 09:33 1tert-Butylbenzene 0.900 U 0.9001.00 ug/L 09/29/22 09:33 1Tetrachloroethene 0.410 U 0.4101.00 ug/L 09/29/22 09:33 1Toluene 0.500 U 0.5001.00 ug/L 09/29/22 09:33 1trans-1,2-Dichloroethene 0.200 U 0.2005.00 ug/L 09/29/22 09:33 1trans-1,3-Dichloropropene 0.150 U 0.1501.00 ug/L 09/29/22 09:33 1Trichloroethene 0.520 U 0.5201.00 ug/L 09/29/22 09:33 1Trichlorofluoromethane 0.930 U 0.93025.0 ug/L 09/29/22 09:33 1Vinyl acetate 0.500 U 0.5001.00 ug/L 09/29/22 09:33 1Vinyl chloride 1.60 U 1.6010.0 ug/L 09/29/22 09:33 1Xylenes, Total 4-Bromofluorobenzene 100 72-119 09/29/22 09:33 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 101 09/29/22 09:33 1Dibromofluoromethane75-126 93 09/29/22 09:33 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-594330/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 1,1,1,2-Tetrachloroethane 50.0 47.83 ug/L 96 67 -131 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 50.0 53.11 ug/L 106 68 -130 1,1,2,2-Tetrachloroethane 50.0 46.42 ug/L 93 70 -131 1,1,2-Trichloroethane 50.0 47.04 ug/L 94 70 -130 1,1-Dichloroethane 50.0 58.59 ug/L 117 70 -130 1,1-Dichloroethene 50.0 52.55 ug/L 105 63 -134 1,1-Dichloropropene 50.0 55.11 ug/L 110 70 -130 1,2,3-Trichlorobenzene 50.0 54.67 ug/L 109 60 -138 1,2,3-Trichloropropane 50.0 44.15 ug/L 88 70 -130 1,2,4-Trichlorobenzene 50.0 54.48 ug/L 109 60 -140 1,2,4-Trimethylbenzene 50.0 49.99 ug/L 100 70 -130 1,2-Dibromoethane (EDB)50.0 46.68 ug/L 93 70 -130 1,2-Dichlorobenzene 50.0 47.77 ug/L 96 67 -130 1,2-Dichloroethane 50.0 53.37 ug/L 107 69 -130 1,2-Dichloropropane 50.0 58.37 ug/L 117 70 -130 1,3,5-Trimethylbenzene 50.0 49.19 ug/L 98 69 -130 1,3-Dichlorobenzene 50.0 48.95 ug/L 98 70 -130 1,3-Dichloropropane 50.0 47.68 ug/L 95 70 -130 1,4-Dichlorobenzene 50.0 48.92 ug/L 98 70 -130 2,2-Dichloropropane 50.0 60.23 ug/L 120 52 -135 Eurofins Pensacola Page 12 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-594330/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 2-Butanone (MEK)200 220.9 ug/L 110 61 -145 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2-Chlorotoluene 50.0 46.23 ug/L 92 70 -130 2-Hexanone 200 187.0 ug/L 93 65 -137 4-Chlorotoluene 50.0 48.36 ug/L 97 70 -130 4-Methyl-2-pentanone (MIBK)200 216.6 ug/L 108 69 -138 Acetone 200 232.8 ug/L 116 43 -160 Benzene 50.0 55.15 ug/L 110 70 -130 Bromobenzene 50.0 47.60 ug/L 95 70 -132 Bromochloromethane 50.0 57.56 ug/L 115 70 -130 Bromodichloromethane 50.0 52.63 ug/L 105 67 -133 Bromoform 50.0 44.18 ug/L 88 57 -140 Bromomethane 50.0 48.18 ug/L 96 10 -160 Carbon tetrachloride 50.0 51.83 ug/L 104 61 -137 Chlorobenzene 50.0 48.39 ug/L 97 70 -130 Chloroethane 50.0 50.54 ug/L 101 55 -141 Chloroform 50.0 55.79 ug/L 112 69 -130 Chloromethane 50.0 62.27 ug/L 125 58 -137 cis-1,2-Dichloroethene 50.0 58.04 ug/L 116 68 -130 cis-1,3-Dichloropropene 50.0 55.52 ug/L 111 69 -132 Dibromochloromethane 50.0 47.13 ug/L 94 67 -135 Dichlorodifluoromethane 50.0 51.72 ug/L 103 41 -146 Diisopropyl ether 50.0 59.69 ug/L 119 64 -132 Ethanol 2000 2749 ug/L 137 20 -160 Ethylbenzene 50.0 48.43 ug/L 97 70 -130 Isopropylbenzene 50.0 49.57 ug/L 99 70 -130 Methyl tert-butyl ether 50.0 55.04 ug/L 110 66 -130 Methylene Chloride 50.0 56.11 ug/L 112 66 -135 m-Xylene & p-Xylene 50.0 48.64 ug/L 97 70 -130 Naphthalene 50.0 55.70 ug/L 111 47 -149 n-Butylbenzene 50.0 52.73 ug/L 105 67 -130 N-Propylbenzene 50.0 50.08 ug/L 100 70 -130 o-Xylene 50.0 48.49 ug/L 97 70 -130 p-Cymene (p-Isopropyltoluene)50.0 51.39 ug/L 103 65 -130 sec-Butylbenzene 50.0 49.73 ug/L 99 66 -130 Styrene 50.0 48.91 ug/L 98 70 -130 tert-Butylbenzene 50.0 55.07 ug/L 110 64 -139 Tetrachloroethene 50.0 47.35 ug/L 95 65 -130 Toluene 50.0 48.60 ug/L 97 70 -130 trans-1,2-Dichloroethene 50.0 57.37 ug/L 115 70 -130 trans-1,3-Dichloropropene 50.0 47.31 ug/L 95 63 -130 Trichloroethene 50.0 55.34 ug/L 111 70 -130 Trichlorofluoromethane 50.0 55.62 ug/L 111 65 -138 Vinyl acetate 100 103.4 ug/L 103 26 -160 Vinyl chloride 50.0 53.02 ug/L 106 59 -136 Xylenes, Total 100 97.14 ug/L 97 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 98 LCS LCS Qualifier Limits%Recovery Eurofins Pensacola Page 13 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-594330/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 Dibromofluoromethane 75 -126 Surrogate 102 LCS LCS Qualifier Limits%Recovery 93Toluene-d8 (Surr)64 -132 Client Sample ID: GW3Lab Sample ID: 400-226493-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 1,1,1,2-Tetrachloroethane 0.160 U 50.0 40.81 ug/L 82 59 -137 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits 1,1,1-Trichloroethane 0.180 U 50.0 51.93 ug/L 104 57 -142 1,1,2,2-Tetrachloroethane 0.500 U 50.0 40.83 ug/L 82 66 -135 1,1,2-Trichloroethane 0.210 U 50.0 42.67 ug/L 85 66 -131 1,1-Dichloroethane 0.500 U 50.0 57.97 ug/L 116 61 -144 1,1-Dichloroethene 0.500 U 50.0 52.62 ug/L 105 54 -147 1,1-Dichloropropene 0.500 U 50.0 52.66 ug/L 105 65 -136 1,2,3-Trichlorobenzene 0.900 U 50.0 39.98 ug/L 80 43 -145 1,2,3-Trichloropropane 0.840 U 50.0 40.33 ug/L 81 65 -133 1,2,4-Trichlorobenzene 0.820 U 50.0 39.19 ug/L 78 39 -148 1,2,4-Trimethylbenzene 0.820 U 50.0 37.76 ug/L 76 50 -139 1,2-Dibromoethane (EDB)0.230 U 50.0 41.97 ug/L 84 64 -132 1,2-Dichlorobenzene 0.500 U 50.0 37.58 ug/L 75 52 -137 1,2-Dichloroethane 0.190 U 50.0 53.58 ug/L 107 60 -141 1,2-Dichloropropane 0.500 U 50.0 57.79 ug/L 116 66 -137 1,3,5-Trimethylbenzene 0.560 U 50.0 38.23 ug/L 76 52 -135 1,3-Dichlorobenzene 0.540 U 50.0 37.49 ug/L 75 54 -135 1,3-Dichloropropane 0.500 U 50.0 41.79 ug/L 84 66 -133 1,4-Dichlorobenzene 0.640 U 50.0 36.59 ug/L 73 53 -135 2,2-Dichloropropane 0.500 U 50.0 57.90 ug/L 116 42 -144 2-Butanone (MEK)2.60 U 200 224.3 ug/L 112 55 -150 2-Chlorotoluene 0.570 U 50.0 36.89 ug/L 74 53 -134 2-Hexanone 1.40 U 200 171.8 ug/L 86 65 -140 4-Chlorotoluene 0.560 U 50.0 37.06 ug/L 74 54 -133 4-Methyl-2-pentanone (MIBK)1.80 U 200 229.9 ug/L 115 63 -146 Acetone 14.6 J 200 213.7 ug/L 100 43 -150 Benzene 0.247 J 50.0 54.49 ug/L 108 56 -142 Bromobenzene 0.540 U 50.0 38.20 ug/L 76 59 -136 Bromochloromethane 0.210 U 50.0 58.00 ug/L 116 64 -140 Bromodichloromethane 0.500 U 50.0 52.25 ug/L 104 59 -143 Bromoform 0.250 U 50.0 37.80 ug/L 76 50 -140 Bromomethane 0.980 U 50.0 49.09 ug/L 98 10 -150 Carbon tetrachloride 0.190 U 50.0 52.18 ug/L 104 55 -145 Chlorobenzene 0.150 U 50.0 40.70 ug/L 81 64 -130 Chloroethane 0.760 U 50.0 49.66 ug/L 99 50 -150 Chloroform 1.00 U 50.0 53.49 ug/L 107 60 -141 Chloromethane 0.320 U 50.0 62.18 ug/L 124 49 -148 cis-1,2-Dichloroethene 0.200 U 50.0 57.97 ug/L 116 59 -143 cis-1,3-Dichloropropene 0.500 U 50.0 54.66 ug/L 109 57 -140 Dibromochloromethane 0.240 U 50.0 41.35 ug/L 83 56 -143 Eurofins Pensacola Page 14 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: GW3Lab Sample ID: 400-226493-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 Dichlorodifluoromethane 0.850 U 50.0 51.36 ug/L 103 16 -150 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Diisopropyl ether 0.200 U 50.0 56.49 ug/L 113 60 -144 Ethanol 24.0 U F2 F1 2000 2203 ug/L 110 10 -150 Ethylbenzene 0.500 U 50.0 41.99 ug/L 84 58 -131 Isopropylbenzene 0.530 U 50.0 40.57 ug/L 81 56 -133 Methyl tert-butyl ether 0.220 U 50.0 57.45 ug/L 115 59 -137 Methylene Chloride 3.00 U 50.0 55.88 ug/L 112 60 -146 m-Xylene & p-Xylene 0.959 J 50.0 40.52 ug/L 79 57 -130 Naphthalene 3.00 U 50.0 57.04 ug/L 114 25 -150 n-Butylbenzene 0.760 U 50.0 37.91 ug/L 76 41 -142 N-Propylbenzene 0.690 U 50.0 39.38 ug/L 79 51 -138 o-Xylene 0.600 U 50.0 40.21 ug/L 80 61 -130 p-Cymene (p-Isopropyltoluene)0.710 U 50.0 38.38 ug/L 77 48 -139 sec-Butylbenzene 0.700 U 50.0 38.63 ug/L 77 50 -138 Styrene 1.00 U 50.0 39.91 ug/L 80 58 -131 tert-Butylbenzene 0.630 U 50.0 43.35 ug/L 87 54 -146 Tetrachloroethene 0.900 U 50.0 39.90 ug/L 80 52 -133 Toluene 2.32 50.0 42.99 ug/L 81 65 -130 trans-1,2-Dichloroethene 0.500 U 50.0 55.34 ug/L 111 61 -143 trans-1,3-Dichloropropene 0.200 U 50.0 41.15 ug/L 82 53 -133 Trichloroethene 0.150 U 50.0 53.60 ug/L 107 64 -136 Trichlorofluoromethane 0.520 U 50.0 56.81 ug/L 114 54 -150 Vinyl acetate 0.930 U 100 113.2 ug/L 113 26 -150 Vinyl chloride 0.500 U 50.0 53.49 ug/L 107 46 -150 Xylenes, Total 1.60 U 100 80.73 ug/L 81 59 -130 4-Bromofluorobenzene 72 -119 Surrogate 96 MS MS Qualifier Limits%Recovery 102Dibromofluoromethane 75 -126 87Toluene-d8 (Surr)64 -132 Client Sample ID: GW3Lab Sample ID: 400-226493-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 1,1,1,2-Tetrachloroethane 0.160 U 50.0 42.63 ug/L 85 59 -137 4 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 0.180 U 50.0 53.80 ug/L 108 57 -142 4 30 1,1,2,2-Tetrachloroethane 0.500 U 50.0 41.79 ug/L 84 66 -135 2 30 1,1,2-Trichloroethane 0.210 U 50.0 43.37 ug/L 87 66 -131 2 30 1,1-Dichloroethane 0.500 U 50.0 60.07 ug/L 120 61 -144 4 30 1,1-Dichloroethene 0.500 U 50.0 54.25 ug/L 108 54 -147 3 30 1,1-Dichloropropene 0.500 U 50.0 56.38 ug/L 113 65 -136 7 30 1,2,3-Trichlorobenzene 0.900 U 50.0 45.27 ug/L 91 43 -145 12 30 1,2,3-Trichloropropane 0.840 U 50.0 40.66 ug/L 81 65 -133 1 30 1,2,4-Trichlorobenzene 0.820 U 50.0 44.24 ug/L 88 39 -148 12 30 1,2,4-Trimethylbenzene 0.820 U 50.0 43.03 ug/L 86 50 -139 13 30 1,2-Dibromoethane (EDB)0.230 U 50.0 43.38 ug/L 87 64 -132 3 30 Eurofins Pensacola Page 15 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: GW3Lab Sample ID: 400-226493-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 1,2-Dichlorobenzene 0.500 U 50.0 41.60 ug/L 83 52 -137 10 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 1,2-Dichloroethane 0.190 U 50.0 54.92 ug/L 110 60 -141 2 30 1,2-Dichloropropane 0.500 U 50.0 59.49 ug/L 119 66 -137 3 30 1,3,5-Trimethylbenzene 0.560 U 50.0 42.22 ug/L 84 52 -135 10 30 1,3-Dichlorobenzene 0.540 U 50.0 41.44 ug/L 83 54 -135 10 30 1,3-Dichloropropane 0.500 U 50.0 43.27 ug/L 87 66 -133 3 30 1,4-Dichlorobenzene 0.640 U 50.0 40.80 ug/L 82 53 -135 11 30 2,2-Dichloropropane 0.500 U 50.0 60.19 ug/L 120 42 -144 4 31 2-Butanone (MEK)2.60 U 200 241.9 ug/L 121 55 -150 8 30 2-Chlorotoluene 0.570 U 50.0 40.76 ug/L 82 53 -134 10 30 2-Hexanone 1.40 U 200 179.5 ug/L 90 65 -140 4 30 4-Chlorotoluene 0.560 U 50.0 41.45 ug/L 83 54 -133 11 30 4-Methyl-2-pentanone (MIBK)1.80 U 200 240.7 ug/L 120 63 -146 5 30 Acetone 14.6 J 200 224.3 ug/L 105 43 -150 5 30 Benzene 0.247 J 50.0 57.03 ug/L 114 56 -142 5 30 Bromobenzene 0.540 U 50.0 41.10 ug/L 82 59 -136 7 30 Bromochloromethane 0.210 U 50.0 59.43 ug/L 119 64 -140 2 30 Bromodichloromethane 0.500 U 50.0 53.35 ug/L 107 59 -143 2 30 Bromoform 0.250 U 50.0 38.72 ug/L 77 50 -140 2 30 Bromomethane 0.980 U 50.0 54.38 ug/L 109 10 -150 10 50 Carbon tetrachloride 0.190 U 50.0 52.91 ug/L 106 55 -145 1 30 Chlorobenzene 0.150 U 50.0 43.74 ug/L 87 64 -130 7 30 Chloroethane 0.760 U 50.0 52.50 ug/L 105 50 -150 6 30 Chloroform 1.00 U 50.0 55.16 ug/L 110 60 -141 3 30 Chloromethane 0.320 U 50.0 65.92 ug/L 132 49 -148 6 31 cis-1,2-Dichloroethene 0.200 U 50.0 60.19 ug/L 120 59 -143 4 30 cis-1,3-Dichloropropene 0.500 U 50.0 57.40 ug/L 115 57 -140 5 30 Dibromochloromethane 0.240 U 50.0 42.75 ug/L 85 56 -143 3 30 Dichlorodifluoromethane 0.850 U 50.0 55.41 ug/L 111 16 -150 8 31 Diisopropyl ether 0.200 U 50.0 65.08 ug/L 130 60 -144 14 30 Ethanol 24.0 U F2 F1 2000 5875 E F1 F2 ug/L 294 10 -150 91 40 Ethylbenzene 0.500 U 50.0 44.51 ug/L 89 58 -131 6 30 Isopropylbenzene 0.530 U 50.0 44.03 ug/L 88 56 -133 8 30 Methyl tert-butyl ether 0.220 U 50.0 58.22 ug/L 116 59 -137 1 30 Methylene Chloride 3.00 U 50.0 58.64 ug/L 117 60 -146 5 32 m-Xylene & p-Xylene 0.959 J 50.0 44.36 ug/L 87 57 -130 9 30 Naphthalene 3.00 U 50.0 50.96 ug/L 102 25 -150 11 30 n-Butylbenzene 0.760 U 50.0 44.84 ug/L 90 41 -142 17 31 N-Propylbenzene 0.690 U 50.0 43.29 ug/L 87 51 -138 9 30 o-Xylene 0.600 U 50.0 43.73 ug/L 87 61 -130 8 30 p-Cymene (p-Isopropyltoluene)0.710 U 50.0 43.77 ug/L 88 48 -139 13 30 sec-Butylbenzene 0.700 U 50.0 43.42 ug/L 87 50 -138 12 30 Styrene 1.00 U 50.0 44.25 ug/L 88 58 -131 10 30 tert-Butylbenzene 0.630 U 50.0 39.98 ug/L 80 54 -146 8 30 Tetrachloroethene 0.900 U 50.0 42.16 ug/L 84 52 -133 6 30 Toluene 2.32 50.0 45.60 ug/L 87 65 -130 6 30 trans-1,2-Dichloroethene 0.500 U 50.0 57.71 ug/L 115 61 -143 4 30 trans-1,3-Dichloropropene 0.200 U 50.0 42.54 ug/L 85 53 -133 3 30 Trichloroethene 0.150 U 50.0 57.26 ug/L 115 64 -136 7 30 Eurofins Pensacola Page 16 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: GW3Lab Sample ID: 400-226493-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 594330 Trichlorofluoromethane 0.520 U 50.0 55.92 ug/L 112 54 -150 2 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Vinyl acetate 0.930 U 100 121.3 ug/L 121 26 -150 7 33 Vinyl chloride 0.500 U 50.0 56.45 ug/L 113 46 -150 5 30 Xylenes, Total 1.60 U 100 88.10 ug/L 88 59 -130 9 30 4-Bromofluorobenzene 72 -119 Surrogate 95 MSD MSD Qualifier Limits%Recovery 103Dibromofluoromethane 75 -126 87Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 17 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-226493-1 Project/Site: 6638 Jordan Rd Client Sample ID: GW3 Lab Sample ID: 400-226493-1 Matrix: WaterDate Collected: 09/23/22 12:08 Date Received: 09/27/22 09:11 Analysis SM6200-B WPD09/29/22 11:541 EET PEN594330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-594330/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD09/29/22 09:331 EET PEN594330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-594330/1003 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD09/29/22 08:401 EET PEN594330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: GW3 Lab Sample ID: 400-226493-1 MS Matrix: WaterDate Collected: 09/23/22 12:08 Date Received: 09/27/22 09:11 Analysis SM6200-B WPD09/29/22 13:541 EET PEN594330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: GW3 Lab Sample ID: 400-226493-1 MSD Matrix: WaterDate Collected: 09/23/22 12:08 Date Received: 09/27/22 09:11 Analysis SM6200-B WPD09/29/22 14:191 EET PEN594330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 18 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-226493-1Client: Terraquest Environmental Consultants, PC Project/Site: 6638 Jordan Rd Method Method Description LaboratoryProtocol SMSM6200-B Volatile Organic Compounds EET PEN SW8465030BPurge and Trap EET PEN Protocol References: SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 19 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-226493-1 Project/Site: 6638 Jordan Rd Laboratory: Eurofins Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 314 12-31-22 The following analytes are included in this report, but the laboratory is not certified by the governing authority. This list may include analytes for which the agency does not offer certification. Analysis Method Prep Method Matrix Analyte SM6200-B Water 2-Butanone (MEK) SM6200-B Water 2-Hexanone SM6200-B Water 4-Methyl-2-pentanone (MIBK) SM6200-B Water Acetone SM6200-B Water Vinyl acetate Eurofins Pensacola Page 20 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 21 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Terraquest Environmental Consultants, PC Job Number: 400-226493-1 Login Number: 226493 Question Answer Comment Creator: DeKlerk, Michaela List Source: Eurofins Pensacola List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. N/AThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.0.0°C IR8 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Pensacola Page 22 of 22 9/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 APPENDIX C Limited Site Assessment Risk Classification and Land Use Form Part I - Groundwater/Surface Water/Vapor Impacts High Risk 1. Has the discharge or release contaminated any water supply well including any used for non-drinking purposes? YES/NO If yes, explain. 2. Is a water supply well used for drinking water located within 1,000 feet of the source area of the discharge or release? YES/NO 3. Is a water supply well used for any purpose (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release or discharge? YES/NO 4. Does groundwater within 500 feet of the source area of the discharge or release have the potential for future use in that there is no other source of water supply other than the groundwater? YES/NO Explain Municipal water is available and connected to all occupied properties within a 1,000-ft. radius. 5. Do vapors from the discharge or release pose a threat of explosion because of accumulation of the vapors in a confined space or pose any serious threat to public health, public safety, or the environment? YES/NO Explain. Terraquest did not discover any confined spaces that may trap vapors or notice any high petroleum vapor levels that may pose a threat to public health. 6. Are there any other factors that would cause the discharge or release to pose an imminent danger to public health, public safety, or the environment? YES/NO If yes, explain. COLTRANE GORCERY CO., INC. 109 E. MOUNTAIN ST. KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA LSA Risk Classification and Land Use Form By: Terraquest Environmental Consultants, P.C. Page 2 of 4 Intermediate Risk 7. Is a surface water body located within 500 feet of the source area of the discharge or release? YES/NO The Deep River is located approximately 1,350 feet to the southwest. If yes, does the maximum groundwater contaminant concentration exceed the surface water quality standards and criteria found in 15A NCAC 2B .0200 by a factor of 10? YES/NO 8. Is the source area of the discharge or release located within a protection area as defined in 42 USC 300h-7(e)? YES/NO If yes, explain 9. Is the discharge or release located in the Coastal Plain physiographic region as designated on a map entitled Geology of North Carolina published by the Department in 1985? YES/NO If yes, is the source area of the discharge or release located in an area in which there is a recharge to an unconfined or semi-confined deeper aquifer that is being used or may be used as a source of drinking water? YES/NO If yes, explain. 10. Do levels of groundwater contamination exceed the gross contamination levels established (see Table 7) by the Department? YES/NO See Table 4. COLTRANE GORCERY CO., INC. 109 E. MOUNTAIN ST. KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA LSA Risk Classification and Land Use Form By: Terraquest Environmental Consultants, P.C. Page 3 of 4 Part II - Land Use Property Containing Source Area of Discharge or Release The questions below pertain to the property containing the source area of the release. 1. Does the property contain one or more primary or secondary residences (permanent or temporary)? YES/NO Explain. The property is a vacant commercial retail building. 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? YES/NO Explain. The property is a vacant commercial retail building. 3. Does the property contain a commercial (e.g., retail, warehouse, office/business space, etc.) Or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) Enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? YES/NO Explain. The property is a vacant commercial retail building. 4. Do children visit the property? YES/NO Explain. Children can visit the property. 5. Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel, or both)? YES/NO Explain. No fences. 6. Do pavement, buildings, or other structures cap the contaminated soil? YES/NO Explain. The contaminated soil is covered by an asphalt surface. If yes, what mechanisms are in place or can be put in place to ensure that the contaminated soil will remain capped in the foreseeable future? Maintenance of the asphalt surfaces. COLTRANE GORCERY CO., INC. 109 E. MOUNTAIN ST. KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA LSA Risk Classification and Land Use Form By: Terraquest Environmental Consultants, P.C. Page 4 of 4 7. What is the zoning status of the property? Town of Ramseur Business 8. Is the use of the property likely to change in the next 20 years? Explain. The site will most likely remain in a commercial capacity given its current zoning classification and location along Jordan Rd. Property Surrounding Source Area of Discharge or Release The questions below pertain to the area within 1,500 feet of the source area of the discharge or release (excludes property containing source area of the release): 1. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? The closest residence is located 300 feet to the south. 2. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? All of the above items are beyond a 1,000-ft. radius. 3. What is the zoning status of properties in the surrounding area? The subject property and surrounding property to the north, south, east, and west have a Town of Ramseur Business zoning classification. The surrounding properties to the south have residential zoning classifications. 4. Briefly characterize the use and activities of the land in the surrounding area. Properties to the north, south, east, and west are commercial including shopping mall, a gas station, and commercial retail with a funeral home to the south. Residence are located to the south. APPENDIX D WELL CONSTRUCTION RECORD (GW-1) For Internal Use Only: Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 1. Well Contractor Information: Well Contractor Name NC Well Contractor Certification Number Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: Agricultural Municipal/Public Geothermal (Heating/Cooling Supply) Residential Water Supply (single) Industrial/Commercial Residential Water Supply (shared) Irrigation Non-Water Supply Well: Monitoring Recovery Injection Well: Aquifer Recharge Groundwater Remediation Aquifer Storage and Recovery Salinity Barrier Aquifer Test Stormwater Drainage Experimental Technology Subsidence Control Geothermal (Closed Loop) Tracer Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks) 4. Date Well(s) Completed: Well ID# 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6. Is(are) the well(s): Permanent or Temporary 7. Is this a repair to an existing well: Yes or No If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form. 8. For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- ) 10. Static water level below top of casing: (ft.) If water level is above casing, 11. Borehole diameter: (in.) 12. Well construction method: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION ft.ft. ft.ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. ft.ft.in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft.ft.in. ft.ft.in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft.ft. ft.ft. ft.ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft.ft. ft.ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C .0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Wesley J. Sorrells 3577 Terraquest Environmental Consultants 12/13/22 MW1 Hardin II LLC. 6638 Jordan Rd. Randolph 35.73735 -79.65574 20 13.19 6.25 Solid Stem Auger 12/3/22 5 20 2 10Slot Scd.40 PVC 1 0.5 3 3 1 20 Bentonite Portland No.2 Sand Pour Pour 0 0.5 1 5 0.5 1 5 20 Asphalt Gravel Silt with little Clay Clayey Silt Pour 5 10 15 20 Asphalt and Gravel Silt w/Little Clay (ML) Med. stiff, yellowish-orange, mostly silt, little clay, dry. Clayey Silt (ML) med. stiff, yellow-orange, mostly silt, trace clay, moisture at 12.5 feet BGL. Boring Terminated @ 20 feet BGL. 1.2 20.5 325.6 180.2 NA NA NA NA BORING LOG/MONITORING WELL INSTALLATION DETAIL 12/13/22 12022 Date Started: Logged by: Contractor: Drill Method: Site: Project No.:1 Boring Number:SampleBlow Counts Completion Depth Lithology DescriptionFeet J. Grubbs Hardin II, LLC6638 Jordan Rd.Ramseur, NC 27316 MW1 Scale as shown; Hatch pattern denotes soil sample depth; 12/13/22 Solid denotes lab sample depth; Lithology hatch pattern legend is attached; Page OVM (ppm) Client:The Morgan Companies5900 N. Andrews Ave., Suite 410Ft. Lauderdale, FL 33309 Well Construction 2" diameter Sch. 40 PVC; .010" slotted screen Sand: no. 2 sand; Grout: poured portland; Bentonite: poured pellets Finished with 8"-diameter metal bolt down manhole. Driller: Date Finished: Terraquest Solid Stem Auger J Grubbs NA - Not Applicable; BGL - Below Ground Level             APPENDIX E ANALYTICAL REPORT PREPARED FOR Attn: Jonathan Grubs Terraquest Environmental Consultants, PC 100 E. Ruffin Street Mebane, North Carolina 27302 Generated 12/30/2022 12:34:21 PM JOB DESCRIPTION Hardin II LLC JOB NUMBER 400-230510-1 See page two for job notes and contact information. Pensacola FL 32514 3355 McLemore Drive Eurofins Pensacola Page 1 of 61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Pensacola Eurofins Pensacola is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes The test results in this report meet all NELAP requirements for accredited parameters, unless otherwise noted, and relate only to the referenced samples. Pursuant to NELAP, this report may not be reproduced, except in full, without written approval from the laboratory. For questions please contact the Project Manager at the e-mail address listed on this page, or the telephone number at the bottom of the page. Eurofins Environment Testing Southeast LLC, Pensacola Certifications and Approvals: Alabama (40150), Arizona (AZ0710), Arkansas (88-0689), Florida (E81010), Illinois (200041), Iowa (367), Kansas (E-10253), Kentucky UST (53), Louisiana (30748), Maryland (233), Massachusetts (M-FL094), Michigan (9912), New Hampshire (250510), New Jersey (FL006), North Carolina (314), Oklahoma (9810), Pennsylvania (68-00467), Rhode Island (LAO00307), South Carolina (96026), Tennessee (TN02907), Texas (T104704286-10-2), Virginia (00008), Washington (C2043), West Virginia (136), USDA Foreign Soil Permit (P330-08-00006). The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 12/30/2022 12:34:21 PM Authorized for release by Chad Bechtold, Project Manager Chad.Bechtold@et.eurofinsus.com (813)690-3563 Page 2 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Laboratory Job ID: 400-230510-1 Page 3 of 61 Eurofins Pensacola12/30/2022 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Job ID: 400-230510-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-230510-1 Receipt The samples were received on 12/14/2022 9:30 AM. Unless otherwise noted below, the samples arrived in good condition, and, where required, properly preserved and on ice. The temperature of the cooler at receipt time was 1.1°C GC/MS VOA Method 8260D: Insufficient sample volume was available to perform a matrix spike/matrix spike duplicate (MS/MSD) associated with preparation batch 400-605769 and analytical batch 400-605755. LCS/LCSD data is provided. Method SM6200_B: The laboratory control sample (LCS) for analytical batch 400-605330 recovered outside control limits for the following analytes: n-Butylbenzene. These analytes were biased high in the LCS and were not detected in the associated samples; therefore, the data have been reported. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. GC/MS Semi VOA Method 625.1: The laboratory control sample (LCS) for preparation batch 400-605658 and analytical batch 400-606029 recovered outside control limits for the following analytes: Diethyl phthalate, Pyrene, Fluoranthene, 4-Bromophenyl phenyl ether, Hexachlorobutadiene and Fluorene. These analytes were biased high in the LCS and were not detected in the associated samples; therefore, the data have been reported. Method 625.1: The laboratory control sample duplicate (LCSD) for preparation batch 400-605658 and analytical batch 400-606029 recovered outside control limits for the following analytes: Dimethyl phthalate, 2,4,5-Trichlorophenol, 2,4,6-Trichlorophenol, Diethyl phthalate, 4-Chlorophenyl phenyl ether, Hexachlorobenzene, Pyrene, Fluoranthene, 4-Bromophenyl phenyl ether, Hexachlorobutadiene and Fluorene. These analytes were biased high in the LCSD and were not detected in the associated samples; therefore, the data have been reported. Method 625.1: The RPD of the laboratory control sample (LCS) and laboratory control sample duplicate (LCSD) for preparation batch 400-605658 and analytical batch 400-606029 recovered outside control limits for the following analytes: Benzidine. Method 8270E: The following sample was diluted due to the nature of the sample matrix: SB3-A (400-230510-2). Elevated reporting limits (RLs) are provided. Method 8270E: The following analyte(s) recovered outside control limits for the LCS associated with preparation batch 400-605157 and analytical batch 400-605210: Hexachlorobutadiene and 4,6-Dinitro-2-methylphenol. This is not indicative of a systematic control problem because these were random marginal exceedances. Qualified results have been reported. Method 8270E: The continuing calibration verification (CCV) associated with batch 400-605210 recovered outside acceptance criteria, low biased, for Bis(2-chloroethyl)ether and Hexachlorocyclopentadiene. A reporting limit (RL) standard was analyzed, and the target analytes are detected. Since the associated samples were non-detect for the analyte(s), the data are reported. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Hydrocarbons Method MAVPH: The RPD of the laboratory control sample (LCS) and laboratory control sample duplicate (LCSD) for preparation batch 400-605163 and 400-605163 and analytical batch 400-605162 recovered outside control limits. Individual recoveries are within limits. Method MAVPH: The following sample was diluted because the base dilution for VPH soil analysis is 1:50:SB3-A (400-230510-2). No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins PensacolaPage 4 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Job ID: 400-230510-1 (Continued) Laboratory: Eurofins Pensacola (Continued) GC Semi VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Hydrocarbons Method MAEPH: The matrix spike / matrix spike duplicate (MS/MSD) recoveries for preparation batch 400-606276 and analytical batch 400-606590 were outside control limits for one or more analytes, see QC Sample Results for detail. Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample (LCS) recovery is within acceptance limits. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Metals No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. General Chemistry No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins PensacolaPage 5 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Client Sample ID: MW1 Lab Sample ID: 400-230510-1 Dibenzofuran RL 9.75 ug/L MDL 0.166 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.310 625.1 Diethyl phthalate 9.75 ug/L0.234 Total/NA11.80 J *+625.1 Lead 0.0100 mg/L0.00200 Total/NA10.0198 6010D Client Sample ID: SB3-A Lab Sample ID: 400-230510-2 ☼Acetone RL 0.0273 mg/Kg MDL 0.0131 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.0328 8260D ☼n-Butylbenzene 0.00545 mg/Kg0.00105 Total/NA10.00776 8260D ☼sec-Butylbenzene 0.00545 mg/Kg0.00104 Total/NA10.00839 8260D ☼tert-Butylbenzene 0.00545 mg/Kg0.00120 Total/NA10.00174 J 8260D ☼C9-C12 Aliphatics 1.71 mg/Kg1.71 Total/NA507.61 *1 MAVPH ☼C9-C10 Aromatics 0.916 mg/Kg0.916 Total/NA505.60 *1 MAVPH ☼C9-C18 Aliphatics 1.92 mg/Kg1.92 Total/NA116.4 F1 MA-EPH ☼C19-C36 Aliphatics 1.92 mg/Kg1.92 Total/NA127.8 MA-EPH ☼C11-C22 Aromatics 3.60 mg/Kg3.60 Total/NA115.9 MA-EPH Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 6 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Lab Sample ID Client Sample ID Matrix Collected Received 400-230510-1 MW1 Water 12/13/22 13:00 12/14/22 09:30 400-230510-2 SB3-A Solid 12/13/22 11:15 12/14/22 09:30 Eurofins PensacolaPage 7 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-1Client Sample ID: MW1 Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 12/18/22 10:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 12/18/22 10:05 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 12/18/22 10:05 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 12/18/22 10:05 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 12/18/22 10:05 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/18/22 10:05 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 12/18/22 10:05 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 12/18/22 10:05 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 12/18/22 10:05 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 12/18/22 10:05 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 12/18/22 10:05 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 12/18/22 10:05 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 12/18/22 10:05 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 12/18/22 10:05 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 12/18/22 10:05 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 12/18/22 10:05 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 12/18/22 10:05 11.40 U2-Hexanone 1.00 0.560 ug/L 12/18/22 10:05 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 12/18/22 10:05 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 12/18/22 10:05 110.0 UAcetone 1.00 0.130 ug/L 12/18/22 10:05 10.130 UBenzene 1.00 0.540 ug/L 12/18/22 10:05 10.540 UBromobenzene 1.00 0.210 ug/L 12/18/22 10:05 10.210 UBromochloromethane 1.00 0.500 ug/L 12/18/22 10:05 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/18/22 10:05 10.250 UBromoform 1.00 0.980 ug/L 12/18/22 10:05 10.980 UBromomethane 1.00 0.190 ug/L 12/18/22 10:05 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/18/22 10:05 10.150 UChlorobenzene 1.00 0.760 ug/L 12/18/22 10:05 10.760 UChloroethane 1.00 1.00 ug/L 12/18/22 10:05 11.00 UChloroform 1.00 0.320 ug/L 12/18/22 10:05 10.320 UChloromethane 1.00 0.200 ug/L 12/18/22 10:05 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 12/18/22 10:05 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 12/18/22 10:05 10.240 UDibromochloromethane 1.00 0.850 ug/L 12/18/22 10:05 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 12/18/22 10:05 10.200 UDiisopropyl ether 100 24.0 ug/L 12/18/22 10:05 124.0 UEthanol 1.00 0.500 ug/L 12/18/22 10:05 10.500 UEthylbenzene 1.00 0.530 ug/L 12/18/22 10:05 10.530 UIsopropylbenzene 1.00 0.220 ug/L 12/18/22 10:05 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 12/18/22 10:05 13.00 UMethylene Chloride 5.00 0.630 ug/L 12/18/22 10:05 10.630 Um-Xylene & p-Xylene 5.00 3.00 ug/L 12/18/22 10:05 13.00 UNaphthalene Eurofins Pensacola Page 8 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-1Client Sample ID: MW1 Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.760 U *+1.00 0.760 ug/L 12/18/22 10:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier n-Butylbenzene 1.00 0.690 ug/L 12/18/22 10:05 10.690 UN-Propylbenzene 5.00 0.600 ug/L 12/18/22 10:05 10.600 Uo-Xylene 1.00 0.710 ug/L 12/18/22 10:05 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 12/18/22 10:05 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 12/18/22 10:05 11.00 UStyrene 1.00 0.630 ug/L 12/18/22 10:05 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 12/18/22 10:05 10.900 UTetrachloroethene 1.00 0.410 ug/L 12/18/22 10:05 10.410 UToluene 1.00 0.500 ug/L 12/18/22 10:05 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 12/18/22 10:05 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 12/18/22 10:05 10.150 UTrichloroethene 1.00 0.520 ug/L 12/18/22 10:05 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 12/18/22 10:05 10.930 UVinyl acetate 1.00 0.500 ug/L 12/18/22 10:05 10.500 UVinyl chloride 10.0 1.60 ug/L 12/18/22 10:05 11.60 UXylenes, Total 4-Bromofluorobenzene 108 72-119 12/18/22 10:05 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 88 12/18/22 10:05 175-126 Toluene-d8 (Surr)106 12/18/22 10:05 164-132 Method: 40CFR136A 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.146 U 9.75 0.146 ug/L 12/20/22 13:14 12/27/22 15:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 9.75 0.156 ug/L 12/20/22 13:14 12/27/22 15:38 10.156 U2,2'-oxybis(1-chloropropane) 9.75 3.61 ug/L 12/20/22 13:14 12/27/22 15:38 13.61 U *+2,4,5-Trichlorophenol 9.75 2.54 ug/L 12/20/22 13:14 12/27/22 15:38 12.54 U *+2,4,6-Trichlorophenol 9.75 1.95 ug/L 12/20/22 13:14 12/27/22 15:38 11.95 U2,4-Dichlorophenol 9.75 1.95 ug/L 12/20/22 13:14 12/27/22 15:38 11.95 U2,4-Dimethylphenol 29.3 3.32 ug/L 12/20/22 13:14 12/27/22 15:38 13.32 U2,4-Dinitrophenol 9.75 1.85 ug/L 12/20/22 13:14 12/27/22 15:38 11.85 U2,4-Dinitrotoluene 9.75 1.85 ug/L 12/20/22 13:14 12/27/22 15:38 11.85 U2,6-Dinitrotoluene 9.75 0.137 ug/L 12/20/22 13:14 12/27/22 15:38 10.137 U2-Chloronaphthalene 9.75 2.15 ug/L 12/20/22 13:14 12/27/22 15:38 12.15 U2-Chlorophenol 9.75 0.127 ug/L 12/20/22 13:14 12/27/22 15:38 10.127 U2-Methylnaphthalene 9.75 1.76 ug/L 12/20/22 13:14 12/27/22 15:38 11.76 U2-Methylphenol 9.75 2.15 ug/L 12/20/22 13:14 12/28/22 16:53 12.15 U2-Nitroaniline 9.75 2.34 ug/L 12/20/22 13:14 12/27/22 15:38 12.34 U2-Nitrophenol 19.5 0.380 ug/L 12/20/22 13:14 12/27/22 15:38 10.380 U3 & 4 Methylphenol 9.75 2.54 ug/L 12/20/22 13:14 12/27/22 15:38 12.54 U3,3'-Dichlorobenzidine 9.75 1.76 ug/L 12/20/22 13:14 12/27/22 15:38 11.76 U3-Nitroaniline 9.75 1.56 ug/L 12/20/22 13:14 12/27/22 15:38 11.56 U4,6-Dinitro-2-methylphenol 9.75 0.195 ug/L 12/20/22 13:14 12/27/22 15:38 10.195 U *+4-Bromophenyl phenyl ether 9.75 3.71 ug/L 12/20/22 13:14 12/27/22 15:38 13.71 U4-Chloro-3-methylphenol 9.75 3.32 ug/L 12/20/22 13:14 12/28/22 16:53 13.32 U4-Chloroaniline 9.75 1.95 ug/L 12/20/22 13:14 12/27/22 15:38 11.95 U *+4-Chlorophenyl phenyl ether 9.75 1.46 ug/L 12/20/22 13:14 12/27/22 15:38 11.46 U4-Nitroaniline 9.75 2.05 ug/L 12/20/22 13:14 12/27/22 15:38 12.05 U4-Nitrophenol 9.75 0.156 ug/L 12/20/22 13:14 12/27/22 15:38 10.156 UAcenaphthene Eurofins Pensacola Page 9 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-1Client Sample ID: MW1 Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 Method: 40CFR136A 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 0.166 U 9.75 0.166 ug/L 12/20/22 13:14 12/27/22 15:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acenaphthylene 9.75 0.176 ug/L 12/20/22 13:14 12/27/22 15:38 10.176 UAnthracene 24.4 19.5 ug/L 12/20/22 13:14 12/27/22 15:38 119.5 U *1Benzidine 9.75 0.176 ug/L 12/20/22 13:14 12/27/22 15:38 10.176 UBenzo[a]anthracene 9.75 0.117 ug/L 12/20/22 13:14 12/27/22 15:38 10.117 UBenzo[a]pyrene 9.75 0.146 ug/L 12/20/22 13:14 12/27/22 15:38 10.146 UBenzo[b]fluoranthene 9.75 0.224 ug/L 12/20/22 13:14 12/27/22 15:38 10.224 UBenzo[g,h,i]perylene 9.75 0.156 ug/L 12/20/22 13:14 12/27/22 15:38 10.156 UBenzo[k]fluoranthene 29.3 7.12 ug/L 12/20/22 13:14 12/28/22 16:53 17.12 UBenzoic acid 9.75 1.95 ug/L 12/20/22 13:14 12/28/22 16:53 11.95 UBenzyl alcohol 9.75 0.156 ug/L 12/20/22 13:14 12/28/22 16:53 10.156 UBis(2-chloroethoxy)methane 9.75 2.63 ug/L 12/20/22 13:14 12/28/22 16:53 12.63 UBis(2-chloroethyl)ether 9.75 4.88 ug/L 12/20/22 13:14 12/27/22 15:38 14.88 UBis(2-ethylhexyl) phthalate 9.75 0.185 ug/L 12/20/22 13:14 12/27/22 15:38 10.185 UButyl benzyl phthalate 9.75 0.185 ug/L 12/20/22 13:14 12/27/22 15:38 10.185 UChrysene 9.75 0.234 ug/L 12/20/22 13:14 12/27/22 15:38 10.234 UDibenz(a,h)anthracene 9.75 0.166 ug/L 12/20/22 13:14 12/27/22 15:38 10.310 JDibenzofuran 9.75 0.234 ug/L 12/20/22 13:14 12/27/22 15:38 11.80 J *+Diethyl phthalate 9.75 0.166 ug/L 12/20/22 13:14 12/27/22 15:38 10.166 U *+Dimethyl phthalate 9.75 1.37 ug/L 12/20/22 13:14 12/27/22 15:38 11.37 UDi-n-butyl phthalate 9.75 0.166 ug/L 12/20/22 13:14 12/27/22 15:38 10.166 UDi-n-octyl phthalate 9.75 0.176 ug/L 12/20/22 13:14 12/27/22 15:38 10.176 U *+Fluoranthene 9.75 0.176 ug/L 12/20/22 13:14 12/27/22 15:38 10.176 U *+Fluorene 9.75 0.166 ug/L 12/20/22 13:14 12/27/22 15:38 10.166 U *+Hexachlorobenzene 9.75 3.51 ug/L 12/20/22 13:14 12/27/22 15:38 13.51 U *+Hexachlorobutadiene 19.5 2.54 ug/L 12/20/22 13:14 12/28/22 16:53 12.54 UHexachlorocyclopentadiene 9.75 4.10 ug/L 12/20/22 13:14 12/27/22 15:38 14.10 UHexachloroethane 9.75 0.215 ug/L 12/20/22 13:14 12/27/22 15:38 10.215 UIndeno[1,2,3-cd]pyrene 9.75 0.137 ug/L 12/20/22 13:14 12/28/22 16:53 10.137 UIsophorone 9.75 0.127 ug/L 12/20/22 13:14 12/28/22 16:53 10.127 UNitrobenzene 9.75 3.22 ug/L 12/20/22 13:14 12/27/22 15:38 13.22 UN-Nitrosodi-n-propylamine 9.75 0.176 ug/L 12/20/22 13:14 12/28/22 16:53 10.176 UN-Nitrosodiphenylamine 19.5 1.37 ug/L 12/20/22 13:14 12/28/22 16:53 11.37 UPentachlorophenol 9.75 0.176 ug/L 12/20/22 13:14 12/27/22 15:38 10.176 UPhenanthrene 9.75 1.07 ug/L 12/20/22 13:14 12/27/22 15:38 11.07 UPhenol 9.75 0.205 ug/L 12/20/22 13:14 12/27/22 15:38 10.205 U *+Pyrene 2,4,6-Tribromophenol 87 15-135 12/20/22 13:14 12/27/22 15:38 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 71 12/20/22 13:14 12/27/22 15:38 132-109 2-Fluorophenol 51 12/20/22 13:14 12/27/22 15:38 110-104 Nitrobenzene-d5 65 12/20/22 13:14 12/27/22 15:38 131-111 Phenol-d5 38 12/20/22 13:14 12/27/22 15:38 110-110 Terphenyl-d14 105 12/20/22 13:14 12/27/22 15:38 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 12/20/22 02:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 12/20/22 02:06 111.0 UC9-C12 Aliphatics 7.00 7.00 ug/L 12/20/22 02:06 17.00 UC9-C10 Aromatics Eurofins Pensacola Page 10 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-1Client Sample ID: MW1 Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 a,a,a-Trifluorotoluene (fid)86 70-130 12/20/22 02:06 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)88 12/20/22 02:06 170-130 Method: EPA-DW 504.1 - EDB, DBCP and 1,2,3-TCP (GC) RL MDL 0.0145 U 0.0193 0.0145 ug/L 12/16/22 08:57 12/16/22 19:11 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,2-Dibromoethane (EDB) 4-Bromofluorobenzene 116 56-150 12/16/22 08:57 12/16/22 19:11 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 149 U 149 149 ug/L 12/15/22 14:33 12/19/22 16:49 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 149 149 ug/L 12/15/22 14:33 12/19/22 16:49 1149UC19-C36 Aliphatics 307 307 ug/L 12/15/22 14:33 12/19/22 23:41 1307UC11-C22 Aromatics 1-Chlorooctadecane 118 40-140 12/15/22 14:33 12/19/22 16:49 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 95 12/15/22 14:33 12/19/22 23:41 140-140 2-Fluorobiphenyl 88 12/15/22 14:33 12/19/22 23:41 140-140 2-Bromonaphthalene 90 12/15/22 14:33 12/19/22 23:41 140-140 Method: SW846 6010D - Metals (ICP) RL MDL 0.0198 0.0100 0.00200 mg/L 12/16/22 09:45 12/20/22 15:32 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Lead Eurofins Pensacola Page 11 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-2Client Sample ID: SB3-A Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL 0.00120 U 0.00545 0.00120 mg/Kg ☼12/21/22 07:21 12/21/22 10:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 0.00545 0.00120 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00120 U1,1,1-Trichloroethane 0.00545 0.000894 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000894 U1,1,2,2-Tetrachloroethane 0.00545 0.000851 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000851 U1,1,2-Trichloroethane 0.00545 0.000905 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000905 U1,1-Dichloroethane 0.00545 0.000927 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000927 U1,1-Dichloroethene 0.00545 0.000905 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000905 U1,1-Dichloropropene 0.00545 0.00120 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00120 U1,2,3-Trichlorobenzene 0.00545 0.000873 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000873 U1,2,3-Trichloropropane 0.00545 0.00100 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00100 U1,2,4-Trichlorobenzene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 U1,2,4-Trimethylbenzene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 U1,2-Dibromoethane 0.00545 0.000774 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000774 U1,2-Dichlorobenzene 0.00545 0.000894 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000894 U1,2-Dichloroethane 0.00545 0.000829 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000829 U1,2-Dichloropropane 0.00545 0.000905 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000905 U1,3,5-Trimethylbenzene 0.00545 0.00104 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00104 U1,3-Dichlorobenzene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 U1,3-Dichloropropane 0.00545 0.000938 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000938 U1,4-Dichlorobenzene 0.00545 0.00120 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00120 U2,2-Dichloropropane 0.0273 0.00654 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00654 U2-Butanone (MEK) 0.00545 0.000883 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000883 U2-Chlorotoluene 0.0273 0.00545 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00545 U2-Hexanone 0.00545 0.00107 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00107 U4-Chlorotoluene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 U4-Isopropyltoluene 0.0273 0.00545 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00545 U4-Methyl-2-pentanone (MIBK) 0.0273 0.0131 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.0328Acetone 0.00545 0.000731 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000731 UBenzene 0.00545 0.00142 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00142 UBromobenzene 0.00545 0.000883 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000883 UBromochloromethane 0.00545 0.00100 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00100 UBromodichloromethane 0.00545 0.00142 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00142 UBromoform 0.00545 0.00273 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00273 UBromomethane 0.00545 0.00185 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00185 UCarbon tetrachloride 0.00545 0.000567 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000567 UChlorobenzene 0.00545 0.00131 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00131 UChloroethane 0.00545 0.00545 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00545 UChloroform 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 UChloromethane 0.00545 0.000829 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000829 Ucis-1,2-Dichloroethene 0.00545 0.00131 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00131 Ucis-1,3-Dichloropropene 0.00545 0.00131 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00131 UDibromochloromethane 0.00545 0.00142 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00142 UDichlorodifluoromethane 0.109 0.0807 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.0807 UEthanol 0.00545 0.000665 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000665 UEthylbenzene 0.00545 0.000600 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000600 UIsopropyl ether 0.00545 0.000742 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000742 UIsopropylbenzene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 UMethyl tert-butyl ether 0.0164 0.0109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.0109 UMethylene Chloride 0.00545 0.00327 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00327 UNaphthalene Eurofins Pensacola Page 12 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-2Client Sample ID: SB3-A Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL 0.00776 0.00545 0.00105 mg/Kg ☼12/21/22 07:21 12/21/22 10:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier n-Butylbenzene 0.00545 0.000982 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000982 UN-Propylbenzene 0.00545 0.00104 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00839sec-Butylbenzene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 UStyrene 0.00545 0.00120 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00174 Jtert-Butylbenzene 0.00545 0.00327 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00327 UTetrachloroethene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 UToluene 0.00545 0.00105 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00105 Utrans-1,2-Dichloroethene 0.00545 0.00120 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00120 Utrans-1,3-Dichloropropene 0.00545 0.00109 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00109 UTrichloroethene 0.00545 0.000938 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000938 UTrichlorofluoromethane 0.0273 0.00207 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00207 UVinyl acetate 0.00545 0.000873 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.000873 UVinyl chloride 0.0109 0.00207 mg/Kg 12/21/22 07:21 12/21/22 10:47 1☼0.00207 UXylenes, Total 4-Bromofluorobenzene 89 67-130 12/21/22 07:21 12/21/22 10:47 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 109 12/21/22 07:21 12/21/22 10:47 177-127 Toluene-d8 (Surr)93 12/21/22 07:21 12/21/22 10:47 176-127 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) RL MDL 0.201 U 2.01 0.201 mg/Kg ☼12/16/22 09:55 12/17/22 00:52 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2,4,5-Trichlorophenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2,4,6-Trichlorophenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2,4-Dichlorophenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2,4-Dimethylphenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2,4-Dinitrotoluene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2,6-Dinitrotoluene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2-Chloronaphthalene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2-Chlorophenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2-Methylnaphthalene 2.01 0.488 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.488 U2-Methylphenol 2.01 0.427 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.427 U2-Nitroaniline 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U2-Nitrophenol 4.02 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U3 & 4 Methylphenol 2.01 0.476 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.476 U3-Nitroaniline 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U *-4,6-Dinitro-2-methylphenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U4-Bromophenyl phenyl ether 2.01 0.494 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.494 U4-Chloro-3-methylphenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U4-Chloroaniline 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U4-Chlorophenyl phenyl ether 2.01 0.689 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.689 U4-Nitroaniline 2.01 0.671 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.671 U4-Nitrophenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UAcenaphthene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UAcenaphthylene 2.01 0.262 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.262 UAniline 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UAnthracene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UBenzo[a]anthracene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UBenzo[a]pyrene Eurofins Pensacola Page 13 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-2Client Sample ID: SB3-A Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Method: SW846 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 0.201 U 2.01 0.201 mg/Kg ☼12/16/22 09:55 12/17/22 00:52 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Benzo[b]fluoranthene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UBenzo[g,h,i]perylene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UBenzo[k]fluoranthene 6.04 2.13 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼2.13 UBenzoic acid 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 Ubis (2-chloroisopropyl) ether 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UBis(2-chloroethoxy)methane 2.01 0.561 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.561 UBis(2-chloroethyl)ether 2.01 0.494 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.494 UBis(2-ethylhexyl) phthalate 2.01 0.433 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.433 UButyl benzyl phthalate 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UChrysene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UDibenz(a,h)anthracene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UDibenzofuran 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UDiethyl phthalate 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UDimethyl phthalate 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UDi-n-butyl phthalate 2.01 0.732 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.732 UDi-n-octyl phthalate 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UFluoranthene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UFluorene 2.01 0.610 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.610 UHexachlorobenzene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 U *+Hexachlorobutadiene 2.01 0.402 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.402 UHexachlorocyclopentadiene 2.01 0.189 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.189 UHexachloroethane 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UIndeno[1,2,3-cd]pyrene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UIsophorone 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UNitrobenzene 2.01 0.232 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.232 UN-Nitrosodi-n-propylamine 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UN-Nitrosodiphenylamine 4.02 0.402 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.402 UPentachlorophenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UPhenanthrene 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UPhenol 2.01 0.201 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.201 UPyrene 2.01 0.914 mg/Kg 12/16/22 09:55 12/17/22 00:52 5☼0.914 UPyridine 2,4,6-Tribromophenol (Surr)60 10-150 12/16/22 09:55 12/17/22 00:52 5 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 90 12/16/22 09:55 12/17/22 00:52 527-127 2-Fluorophenol (Surr)56 12/16/22 09:55 12/17/22 00:52 525-128 Nitrobenzene-d5 (Surr)71 12/16/22 09:55 12/17/22 00:52 515-136 Phenol-d5 (Surr)49 12/16/22 09:55 12/17/22 00:52 529-130 Terphenyl-d14 (Surr)113 12/16/22 09:55 12/17/22 00:52 524-146 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 3.30 U *1 3.30 3.30 mg/Kg ☼12/20/22 13:00 12/20/22 16:03 50 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 1.71 1.71 mg/Kg 12/20/22 13:00 12/20/22 16:03 50☼7.61 *1C9-C12 Aliphatics 0.916 0.916 mg/Kg 12/20/22 13:00 12/20/22 16:03 50☼5.60 *1C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)84 70-130 12/20/22 13:00 12/20/22 16:03 50 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)86 12/20/22 13:00 12/20/22 16:03 5070-130 Eurofins Pensacola Page 14 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Lab Sample ID: 400-230510-2Client Sample ID: SB3-A Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 16.4 F1 1.92 1.92 mg/Kg ☼12/27/22 13:47 12/29/22 16:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 1.92 1.92 mg/Kg 12/27/22 13:47 12/29/22 16:27 1☼27.8C19-C36 Aliphatics 3.60 3.60 mg/Kg 12/27/22 13:47 12/29/22 20:40 1☼15.9C11-C22 Aromatics 1-Chlorooctadecane 81 40-140 12/27/22 13:47 12/29/22 16:27 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 71 12/27/22 13:47 12/29/22 20:40 140-140 2-Fluorobiphenyl 87 12/27/22 13:47 12/29/22 20:40 140-140 2-Bromonaphthalene 89 12/27/22 13:47 12/29/22 20:40 140-140 General Chemistry RL MDL 80.7 0.01 0.01 %12/16/22 09:01 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Percent Solids (EPA Moisture) 0.01 0.01 %12/16/22 09:01 119.3Percent Moisture (EPA Moisture) Eurofins Pensacola Page 15 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Qualifiers GC/MS VOA Qualifier Description *+LCS and/or LCSD is outside acceptance limits, high biased. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. U Indicates the analyte was analyzed for but not detected. GC/MS Semi VOA Qualifier Description *-LCS and/or LCSD is outside acceptance limits, low biased. Qualifier *+LCS and/or LCSD is outside acceptance limits, high biased. *1 LCS/LCSD RPD exceeds control limits. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. U Indicates the analyte was analyzed for but not detected. GC VOA Qualifier Description *1 LCS/LCSD RPD exceeds control limits. Qualifier U Indicates the analyte was analyzed for but not detected. GC Semi VOA Qualifier Description F1 MS and/or MSD recovery exceeds control limits. Qualifier U Indicates the analyte was analyzed for but not detected. Metals Qualifier Description U Indicates the analyte was analyzed for but not detected. Qualifier Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control Eurofins Pensacola Page 16 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Glossary (Continued) These commonly used abbreviations may or may not be present in this report. RER Relative Error Ratio (Radiochemistry) Abbreviation RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Pensacola Page 17 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8260D - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (67-130)(77-127)(76-127) BFB DBFM TOL 89 109 93400-230510-2 Percent Surrogate Recovery (Acceptance Limits) SB3-A 100 105 99LCS 400-605769/13-A Lab Control Sample 98 106 98LCSD 400-605769/14-A Lab Control Sample Dup 97 106 96MB 400-605769/15-A Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Method: SM6200-B - Volatile Organic Compounds Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (72-119)(75-126)(64-132) BFB DBFM TOL 108 88 106400-230510-1 Percent Surrogate Recovery (Acceptance Limits) MW1 102 89 105400-230510-1 MS MW1 101 89 102400-230510-1 MSD MW1 100 86 107LCS 400-605330/1002 Lab Control Sample 108 87 109MB 400-605330/4 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Method: 625.1 - Semivolatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (15-135)(32-109)(10-104)(31-111)(10-110)(30-129) TBP FBP 2FP NBZ PHL TPHL 87 71 51 65 38 105400-230510-1 Percent Surrogate Recovery (Acceptance Limits) MW1 135 108 67 6187 129LCS 400-605658/2-A Lab Control Sample 74 57 36 3245 65LCSD 400-605658/3-A Lab Control Sample Dup 110 100 60 5278 128MB 400-605658/1-A Method Blank Surrogate Legend TBP = 2,4,6-Tribromophenol FBP = 2-Fluorobiphenyl 2FP = 2-Fluorophenol NBZ = Nitrobenzene-d5 PHL = Phenol-d5 TPHL = Terphenyl-d14 Eurofins Pensacola Page 18 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8270E - Semivolatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (10-150)(27-127)(25-128)(15-136)(29-130)(24-146) TBP FBP 2FP NBZ PHL TPHL 60 90 56 71 49 113400-230510-2 Percent Surrogate Recovery (Acceptance Limits) SB3-A 107 88 67 7186 113LCS 400-605157/2-A Lab Control Sample 66 89 60 5968 112MB 400-605157/1-A Method Blank Surrogate Legend TBP = 2,4,6-Tribromophenol (Surr) FBP = 2-Fluorobiphenyl 2FP = 2-Fluorophenol (Surr) NBZ = Nitrobenzene-d5 (Surr) PHL = Phenol-d5 (Surr) TPHL = Terphenyl-d14 (Surr) Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (70-130)(70-130) TFT-F1 TFT-P1 84 86400-230510-2 Percent Surrogate Recovery (Acceptance Limits) SB3-A 101 101LCS 400-605163/2-A Lab Control Sample 101 101LCSD 400-605163/3-A Lab Control Sample Dup 97 102MB 400-605163/1-A Method Blank Surrogate Legend TFT-F = a,a,a-Trifluorotoluene (fid) TFT-P = a,a,a-Trifluorotoluene (pid) Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (70-130)(70-130) TFT-F1 TFT-P1 86 88400-230510-1 Percent Surrogate Recovery (Acceptance Limits) MW1 87 87LCS 400-605480/3 Lab Control Sample 87 87LCSD 400-605480/4 Lab Control Sample Dup 86 87MB 400-605480/11 Method Blank Surrogate Legend TFT-F = a,a,a-Trifluorotoluene (fid) TFT-P = a,a,a-Trifluorotoluene (pid) Method: 504.1 - EDB, DBCP and 1,2,3-TCP (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (56-150) BFB1 116400-230510-1 Percent Surrogate Recovery (Acceptance Limits) MW1 105LCS 400-605141/2-A Lab Control Sample 111LCSD 400-605141/3-A Lab Control Sample Dup 115MB 400-605141/1-A Method Blank Eurofins Pensacola Page 19 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Surrogate Legend BFB = 4-Bromofluorobenzene Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (40-140) 1COD1 81400-230510-2 Percent Surrogate Recovery (Acceptance Limits) SB3-A 96400-230510-2 MS SB3-A 89400-230510-2 MSD SB3-A 88LCS 400-606276/2-A Lab Control Sample 101LCSD 400-606276/3-A Lab Control Sample Dup 103MB 400-606276/1-A Method Blank Surrogate Legend 1COD = 1-Chlorooctadecane Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Solid Lab Sample ID Client Sample ID (40-140)(40-140)(40-140) OTPH1 FBP1 2BN1 71 87 89400-230510-2 Percent Surrogate Recovery (Acceptance Limits) SB3-A 74 84 84400-230510-2 MS SB3-A 80 94 93400-230510-2 MSD SB3-A 73 88 86LCS 400-606276/2-A Lab Control Sample 77 90 89LCSD 400-606276/3-A Lab Control Sample Dup 75 86 89MB 400-606276/1-A Method Blank Surrogate Legend OTPH = o-Terphenyl FBP = 2-Fluorobiphenyl 2BN = 2-Bromonaphthalene Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (40-140) 1COD1 118400-230510-1 Percent Surrogate Recovery (Acceptance Limits) MW1 112LCS 400-605059/2-A Lab Control Sample 107LCSD 400-605059/3-A Lab Control Sample Dup 96MB 400-605059/1-A Method Blank Surrogate Legend 1COD = 1-Chlorooctadecane Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (40-140)(40-140)(40-140) OTPH1 FBP1 2BN1 95 88 90400-230510-1 Percent Surrogate Recovery (Acceptance Limits) MW1 100 94 94LCS 400-605059/2-A Lab Control Sample Eurofins Pensacola Page 20 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (40-140)(40-140)(40-140) OTPH1 FBP1 2BN1 98 92 93LCSD 400-605059/3-A Percent Surrogate Recovery (Acceptance Limits) Lab Control Sample Dup 93 88 91MB 400-605059/1-A Method Blank Surrogate Legend OTPH = o-Terphenyl FBP = 2-Fluorobiphenyl 2BN = 2-Bromonaphthalene Eurofins Pensacola Page 21 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC GC/MS VOA Analysis Batch: 605330 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-230510-1 MW1 Total/NA Water SM6200-BMB 400-605330/4 Method Blank Total/NA Water SM6200-BLCS 400-605330/1002 Lab Control Sample Total/NA Water SM6200-B400-230510-1 MS MW1 Total/NA Water SM6200-B400-230510-1 MSD MW1 Total/NA Analysis Batch: 605755 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8260D 605769400-230510-2 SB3-A Total/NA Solid 8260D 605769MB 400-605769/15-A Method Blank Total/NA Solid 8260D 605769LCS 400-605769/13-A Lab Control Sample Total/NA Solid 8260D 605769LCSD 400-605769/14-A Lab Control Sample Dup Total/NA Prep Batch: 605769 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 5035400-230510-2 SB3-A Total/NA Solid 5035MB 400-605769/15-A Method Blank Total/NA Solid 5035LCS 400-605769/13-A Lab Control Sample Total/NA Solid 5035LCSD 400-605769/14-A Lab Control Sample Dup Total/NA GC/MS Semi VOA Prep Batch: 605157 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3546400-230510-2 SB3-A Total/NA Solid 3546MB 400-605157/1-A Method Blank Total/NA Solid 3546LCS 400-605157/2-A Lab Control Sample Total/NA Analysis Batch: 605210 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8270E 605157400-230510-2 SB3-A Total/NA Solid 8270E 605157MB 400-605157/1-A Method Blank Total/NA Solid 8270E 605157LCS 400-605157/2-A Lab Control Sample Total/NA Prep Batch: 605658 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625400-230510-1 MW1 Total/NA Water 625MB 400-605658/1-A Method Blank Total/NA Water 625LCS 400-605658/2-A Lab Control Sample Total/NA Water 625LCSD 400-605658/3-A Lab Control Sample Dup Total/NA Analysis Batch: 606029 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 605658MB 400-605658/1-A Method Blank Total/NA Water 625.1 605658LCS 400-605658/2-A Lab Control Sample Total/NA Water 625.1 605658LCSD 400-605658/3-A Lab Control Sample Dup Total/NA Analysis Batch: 606177 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 605658400-230510-1 MW1 Total/NA Eurofins Pensacola Page 22 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC GC/MS Semi VOA Analysis Batch: 606457 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 605658400-230510-1 MW1 Total/NA GC VOA Analysis Batch: 605162 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MAVPH 605163MB 400-605163/1-A Method Blank Total/NA Solid MAVPH 605163LCS 400-605163/2-A Lab Control Sample Total/NA Solid MAVPH 605163LCSD 400-605163/3-A Lab Control Sample Dup Total/NA Prep Batch: 605163 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 5035400-230510-2 SB3-A Total/NA Solid 5035MB 400-605163/1-A Method Blank Total/NA Solid 5035LCS 400-605163/2-A Lab Control Sample Total/NA Solid 5035LCSD 400-605163/3-A Lab Control Sample Dup Total/NA Analysis Batch: 605480 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MAVPH400-230510-1 MW1 Total/NA Water MAVPHMB 400-605480/11 Method Blank Total/NA Water MAVPHLCS 400-605480/3 Lab Control Sample Total/NA Water MAVPHLCSD 400-605480/4 Lab Control Sample Dup Total/NA Analysis Batch: 605664 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MAVPH 605163400-230510-2 SB3-A Total/NA GC Semi VOA Prep Batch: 605059 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3511400-230510-1 MW1 Total/NA Water 3511MB 400-605059/1-A Method Blank Total/NA Water 3511LCS 400-605059/2-A Lab Control Sample Total/NA Water 3511LCSD 400-605059/3-A Lab Control Sample Dup Total/NA Prep Batch: 605141 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 504.1400-230510-1 MW1 Total/NA Water 504.1MB 400-605141/1-A Method Blank Total/NA Water 504.1LCS 400-605141/2-A Lab Control Sample Total/NA Water 504.1LCSD 400-605141/3-A Lab Control Sample Dup Total/NA Analysis Batch: 605201 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 504.1 605141400-230510-1 MW1 Total/NA Water 504.1 605141MB 400-605141/1-A Method Blank Total/NA Water 504.1 605141LCS 400-605141/2-A Lab Control Sample Total/NA Water 504.1 605141LCSD 400-605141/3-A Lab Control Sample Dup Total/NA Eurofins Pensacola Page 23 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC GC Semi VOA Analysis Batch: 605413 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MA-EPH 605059400-230510-1 MW1 Total/NA Water MA-EPH 605059MB 400-605059/1-A Method Blank Total/NA Water MA-EPH 605059LCS 400-605059/2-A Lab Control Sample Total/NA Water MA-EPH 605059LCSD 400-605059/3-A Lab Control Sample Dup Total/NA Analysis Batch: 605427 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MA-EPH 605059400-230510-1 MW1 Total/NA Water MA-EPH 605059MB 400-605059/1-A Method Blank Total/NA Water MA-EPH 605059LCS 400-605059/2-A Lab Control Sample Total/NA Water MA-EPH 605059LCSD 400-605059/3-A Lab Control Sample Dup Total/NA Prep Batch: 606276 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3546400-230510-2 SB3-A Total/NA Solid 3546MB 400-606276/1-A Method Blank Total/NA Solid 3546LCS 400-606276/2-A Lab Control Sample Total/NA Solid 3546LCSD 400-606276/3-A Lab Control Sample Dup Total/NA Solid 3546400-230510-2 MS SB3-A Total/NA Solid 3546400-230510-2 MSD SB3-A Total/NA Analysis Batch: 606590 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MA-EPH 606276400-230510-2 SB3-A Total/NA Solid MA-EPH 606276MB 400-606276/1-A Method Blank Total/NA Solid MA-EPH 606276LCS 400-606276/2-A Lab Control Sample Total/NA Solid MA-EPH 606276LCSD 400-606276/3-A Lab Control Sample Dup Total/NA Solid MA-EPH 606276400-230510-2 MS SB3-A Total/NA Solid MA-EPH 606276400-230510-2 MSD SB3-A Total/NA Analysis Batch: 606592 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid MA-EPH 606276400-230510-2 SB3-A Total/NA Solid MA-EPH 606276MB 400-606276/1-A Method Blank Total/NA Solid MA-EPH 606276LCS 400-606276/2-A Lab Control Sample Total/NA Solid MA-EPH 606276LCSD 400-606276/3-A Lab Control Sample Dup Total/NA Solid MA-EPH 606276400-230510-2 MS SB3-A Total/NA Solid MA-EPH 606276400-230510-2 MSD SB3-A Total/NA Metals Prep Batch: 605079 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3010A400-230510-1 MW1 Total/NA Water 3010AMB 400-605079/1-A Method Blank Total/NA Water 3010ALCS 400-605079/2-A Lab Control Sample Total/NA Analysis Batch: 605750 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6010D 605079400-230510-1 MW1 Total/NA Water 6010D 605079MB 400-605079/1-A Method Blank Total/NA Eurofins Pensacola Page 24 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Metals (Continued) Analysis Batch: 605750 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6010D 605079LCS 400-605079/2-A Lab Control Sample Total/NA General Chemistry Analysis Batch: 605142 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid Moisture400-230510-2 SB3-A Total/NA Eurofins Pensacola Page 25 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8260D - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 400-605769/15-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605755 Prep Batch: 605769 RL MDL 1,1,1,2-Tetrachloroethane 0.00110 U 0.00500 0.00110 mg/Kg 12/21/22 07:21 12/21/22 09:28 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.00110 U 0.001100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,1,1-Trichloroethane 0.000820 U 0.0008200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,1,2,2-Tetrachloroethane 0.000780 U 0.0007800.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,1,2-Trichloroethane 0.000830 U 0.0008300.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,1-Dichloroethane 0.000850 U 0.0008500.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,1-Dichloroethene 0.000830 U 0.0008300.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,1-Dichloropropene 0.00110 U 0.001100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2,3-Trichlorobenzene 0.000800 U 0.0008000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2,3-Trichloropropane 0.000920 U 0.0009200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2,4-Trichlorobenzene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2,4-Trimethylbenzene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2-Dibromoethane 0.000710 U 0.0007100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2-Dichlorobenzene 0.000820 U 0.0008200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2-Dichloroethane 0.000760 U 0.0007600.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,2-Dichloropropane 0.000830 U 0.0008300.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,3,5-Trimethylbenzene 0.000950 U 0.0009500.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,3-Dichlorobenzene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,3-Dichloropropane 0.000860 U 0.0008600.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 11,4-Dichlorobenzene 0.00110 U 0.001100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 12,2-Dichloropropane 0.00600 U 0.006000.0250 mg/Kg 12/21/22 07:21 12/21/22 09:28 12-Butanone (MEK) 0.000810 U 0.0008100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 12-Chlorotoluene 0.00500 U 0.005000.0250 mg/Kg 12/21/22 07:21 12/21/22 09:28 12-Hexanone 0.000980 U 0.0009800.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 14-Chlorotoluene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 14-Isopropyltoluene 0.00500 U 0.005000.0250 mg/Kg 12/21/22 07:21 12/21/22 09:28 14-Methyl-2-pentanone (MIBK) 0.0120 U 0.01200.0250 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Acetone 0.000670 U 0.0006700.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Benzene 0.00130 U 0.001300.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Bromobenzene 0.000810 U 0.0008100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Bromochloromethane 0.000920 U 0.0009200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Bromodichloromethane 0.00130 U 0.001300.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Bromoform 0.00250 U 0.002500.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Bromomethane 0.00170 U 0.001700.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Carbon tetrachloride 0.000520 U 0.0005200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Chlorobenzene 0.00120 U 0.001200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Chloroethane 0.00500 U 0.005000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Chloroform 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Chloromethane 0.000760 U 0.0007600.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1cis-1,2-Dichloroethene 0.00120 U 0.001200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1cis-1,3-Dichloropropene 0.00120 U 0.001200.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Dibromochloromethane 0.00130 U 0.001300.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Dichlorodifluoromethane 0.0740 U 0.07400.100 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Ethanol 0.000610 U 0.0006100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Ethylbenzene 0.000550 U 0.0005500.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Isopropyl ether 0.000680 U 0.0006800.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Isopropylbenzene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Methyl tert-butyl ether 0.0100 U 0.01000.0150 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Methylene Chloride Eurofins Pensacola Page 26 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605769/15-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605755 Prep Batch: 605769 RL MDL Naphthalene 0.00300 U 0.00500 0.00300 mg/Kg 12/21/22 07:21 12/21/22 09:28 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.000960 U 0.0009600.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1n-Butylbenzene 0.000900 U 0.0009000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1N-Propylbenzene 0.000950 U 0.0009500.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1sec-Butylbenzene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Styrene 0.00110 U 0.001100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1tert-Butylbenzene 0.00300 U 0.003000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Tetrachloroethene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Toluene 0.000960 U 0.0009600.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1trans-1,2-Dichloroethene 0.00110 U 0.001100.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1trans-1,3-Dichloropropene 0.00100 U 0.001000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Trichloroethene 0.000860 U 0.0008600.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Trichlorofluoromethane 0.00190 U 0.001900.0250 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Vinyl acetate 0.000800 U 0.0008000.00500 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Vinyl chloride 0.00190 U 0.001900.0100 mg/Kg 12/21/22 07:21 12/21/22 09:28 1Xylenes, Total 4-Bromofluorobenzene 97 67-130 12/21/22 09:28 1 MB MB Surrogate 12/21/22 07:21 Dil FacPreparedAnalyzedQualifierLimits%Recovery 106 12/21/22 07:21 12/21/22 09:28 1Dibromofluoromethane77-127 96 12/21/22 07:21 12/21/22 09:28 1Toluene-d8 (Surr)76-127 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605769/13-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605755 Prep Batch: 605769 1,1,1,2-Tetrachloroethane 0.0500 0.04400 mg/Kg 88 65 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 0.0500 0.04270 mg/Kg 85 63 -130 1,1,2,2-Tetrachloroethane 0.0500 0.04559 mg/Kg 91 60 -131 1,1,2-Trichloroethane 0.0500 0.04400 mg/Kg 88 65 -130 1,1-Dichloroethane 0.0500 0.04248 mg/Kg 85 59 -130 1,1-Dichloroethene 0.0500 0.04248 mg/Kg 85 55 -137 1,1-Dichloropropene 0.0500 0.04260 mg/Kg 85 65 -130 1,2,3-Trichlorobenzene 0.0500 0.04741 mg/Kg 95 58 -135 1,2,3-Trichloropropane 0.0500 0.04595 mg/Kg 92 60 -130 1,2,4-Trichlorobenzene 0.0500 0.04665 mg/Kg 93 56 -138 1,2,4-Trimethylbenzene 0.0500 0.04357 mg/Kg 87 66 -130 1,2-Dibromoethane 0.0500 0.04528 mg/Kg 91 67 -130 1,2-Dichlorobenzene 0.0500 0.04526 mg/Kg 91 64 -130 1,2-Dichloroethane 0.0500 0.04502 mg/Kg 90 62 -130 1,2-Dichloropropane 0.0500 0.04309 mg/Kg 86 64 -130 1,3,5-Trimethylbenzene 0.0500 0.04316 mg/Kg 86 67 -130 1,3-Dichlorobenzene 0.0500 0.04472 mg/Kg 89 66 -130 1,3-Dichloropropane 0.0500 0.04409 mg/Kg 88 67 -130 1,4-Dichlorobenzene 0.0500 0.04457 mg/Kg 89 65 -130 2,2-Dichloropropane 0.0500 0.04052 mg/Kg 81 51 -132 2-Butanone (MEK)0.200 0.1809 mg/Kg 90 55 -130 2-Chlorotoluene 0.0500 0.04335 mg/Kg 87 67 -130 Eurofins Pensacola Page 27 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605769/13-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605755 Prep Batch: 605769 2-Hexanone 0.200 0.1774 mg/Kg 89 57 -131 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Chlorotoluene 0.0500 0.04320 mg/Kg 86 66 -130 4-Isopropyltoluene 0.0500 0.04419 mg/Kg 88 68 -130 4-Methyl-2-pentanone (MIBK)0.200 0.1805 mg/Kg 90 58 -130 Acetone 0.200 0.1886 mg/Kg 94 48 -160 Benzene 0.0500 0.04178 mg/Kg 84 65 -130 Bromobenzene 0.0500 0.04579 mg/Kg 92 65 -130 Bromochloromethane 0.0500 0.04646 mg/Kg 93 65 -130 Bromodichloromethane 0.0500 0.04330 mg/Kg 87 61 -130 Bromoform 0.0500 0.04684 mg/Kg 94 52 -136 Bromomethane 0.0500 0.02511 mg/Kg 50 12 -160 Carbon tetrachloride 0.0500 0.04350 mg/Kg 87 60 -130 Chlorobenzene 0.0500 0.04268 mg/Kg 85 70 -130 Chloroethane 0.0500 0.04183 mg/Kg 84 55 -134 Chloroform 0.0500 0.04354 mg/Kg 87 62 -130 Chloromethane 0.0500 0.03588 mg/Kg 72 49 -136 cis-1,2-Dichloroethene 0.0500 0.04273 mg/Kg 85 53 -135 cis-1,3-Dichloropropene 0.0500 0.04299 mg/Kg 86 61 -130 Dibromochloromethane 0.0500 0.04389 mg/Kg 88 58 -132 Dichlorodifluoromethane 0.0500 0.03357 mg/Kg 67 34 -143 Ethanol 2.00 1.727 mg/Kg 86 29 -160 Ethylbenzene 0.0500 0.04232 mg/Kg 85 70 -130 Isopropyl ether 0.0500 0.04040 mg/Kg 81 62 -130 Isopropylbenzene 0.0500 0.04306 mg/Kg 86 70 -130 Methyl tert-butyl ether 0.0500 0.04340 mg/Kg 87 63 -130 Methylene Chloride 0.0500 0.04346 mg/Kg 87 57 -132 m-Xylene & p-Xylene 0.0500 0.04163 mg/Kg 83 70 -130 Naphthalene 0.0500 0.04514 mg/Kg 90 45 -144 n-Butylbenzene 0.0500 0.04263 mg/Kg 85 66 -130 N-Propylbenzene 0.0500 0.04504 mg/Kg 90 67 -130 o-Xylene 0.0500 0.04158 mg/Kg 83 70 -130 sec-Butylbenzene 0.0500 0.04398 mg/Kg 88 67 -130 Styrene 0.0500 0.04150 mg/Kg 83 68 -130 tert-Butylbenzene 0.0500 0.04327 mg/Kg 87 67 -130 Tetrachloroethene 0.0500 0.04284 mg/Kg 86 67 -130 Toluene 0.0500 0.04087 mg/Kg 82 70 -130 trans-1,2-Dichloroethene 0.0500 0.04199 mg/Kg 84 58 -134 trans-1,3-Dichloropropene 0.0500 0.04359 mg/Kg 87 60 -130 Trichloroethene 0.0500 0.04425 mg/Kg 88 65 -130 Trichlorofluoromethane 0.0500 0.04611 mg/Kg 92 61 -136 Vinyl acetate 0.100 0.09128 mg/Kg 91 24 -160 Vinyl chloride 0.0500 0.03877 mg/Kg 78 52 -132 Xylenes, Total 0.100 0.08321 mg/Kg 83 70 -130 4-Bromofluorobenzene 67 -130 Surrogate 100 LCS LCS Qualifier Limits%Recovery 105Dibromofluoromethane 77 -127 99Toluene-d8 (Surr)76 -127 Eurofins Pensacola Page 28 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605769/14-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605755 Prep Batch: 605769 1,1,1,2-Tetrachloroethane 0.0500 0.04215 mg/Kg 84 65 -130 4 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 0.0500 0.04158 mg/Kg 83 63 -130 3 30 1,1,2,2-Tetrachloroethane 0.0500 0.04160 mg/Kg 83 60 -131 9 30 1,1,2-Trichloroethane 0.0500 0.04017 mg/Kg 80 65 -130 9 30 1,1-Dichloroethane 0.0500 0.04140 mg/Kg 83 59 -130 3 30 1,1-Dichloroethene 0.0500 0.04202 mg/Kg 84 55 -137 1 30 1,1-Dichloropropene 0.0500 0.04185 mg/Kg 84 65 -130 2 30 1,2,3-Trichlorobenzene 0.0500 0.04480 mg/Kg 90 58 -135 6 30 1,2,3-Trichloropropane 0.0500 0.04183 mg/Kg 84 60 -130 9 30 1,2,4-Trichlorobenzene 0.0500 0.04454 mg/Kg 89 56 -138 5 30 1,2,4-Trimethylbenzene 0.0500 0.04151 mg/Kg 83 66 -130 5 30 1,2-Dibromoethane 0.0500 0.04197 mg/Kg 84 67 -130 8 30 1,2-Dichlorobenzene 0.0500 0.04306 mg/Kg 86 64 -130 5 30 1,2-Dichloroethane 0.0500 0.04334 mg/Kg 87 62 -130 4 30 1,2-Dichloropropane 0.0500 0.04213 mg/Kg 84 64 -130 2 30 1,3,5-Trimethylbenzene 0.0500 0.04132 mg/Kg 83 67 -130 4 30 1,3-Dichlorobenzene 0.0500 0.04309 mg/Kg 86 66 -130 4 30 1,3-Dichloropropane 0.0500 0.04133 mg/Kg 83 67 -130 6 30 1,4-Dichlorobenzene 0.0500 0.04239 mg/Kg 85 65 -130 5 30 2,2-Dichloropropane 0.0500 0.04019 mg/Kg 80 51 -132 1 30 2-Butanone (MEK)0.200 0.1669 mg/Kg 83 55 -130 8 30 2-Chlorotoluene 0.0500 0.04163 mg/Kg 83 67 -130 4 30 2-Hexanone 0.200 0.1622 mg/Kg 81 57 -131 9 30 4-Chlorotoluene 0.0500 0.04139 mg/Kg 83 66 -130 4 30 4-Isopropyltoluene 0.0500 0.04236 mg/Kg 85 68 -130 4 30 4-Methyl-2-pentanone (MIBK)0.200 0.1652 mg/Kg 83 58 -130 9 30 Acetone 0.200 0.1696 mg/Kg 85 48 -160 11 30 Benzene 0.0500 0.04070 mg/Kg 81 65 -130 3 30 Bromobenzene 0.0500 0.04321 mg/Kg 86 65 -130 6 30 Bromochloromethane 0.0500 0.04449 mg/Kg 89 65 -130 4 30 Bromodichloromethane 0.0500 0.04160 mg/Kg 83 61 -130 4 30 Bromoform 0.0500 0.04300 mg/Kg 86 52 -136 9 30 Bromomethane 0.0500 0.02978 mg/Kg 60 12 -160 17 30 Carbon tetrachloride 0.0500 0.04235 mg/Kg 85 60 -130 3 30 Chlorobenzene 0.0500 0.04137 mg/Kg 83 70 -130 3 30 Chloroethane 0.0500 0.04419 mg/Kg 88 55 -134 5 30 Chloroform 0.0500 0.04201 mg/Kg 84 62 -130 4 30 Chloromethane 0.0500 0.03729 mg/Kg 75 49 -136 4 30 cis-1,2-Dichloroethene 0.0500 0.04204 mg/Kg 84 53 -135 2 30 cis-1,3-Dichloropropene 0.0500 0.04227 mg/Kg 85 61 -130 2 30 Dibromochloromethane 0.0500 0.04185 mg/Kg 84 58 -132 5 30 Dichlorodifluoromethane 0.0500 0.03525 mg/Kg 71 34 -143 5 30 Ethanol 2.00 1.859 mg/Kg 93 29 -160 7 30 Ethylbenzene 0.0500 0.04145 mg/Kg 83 70 -130 2 30 Isopropyl ether 0.0500 0.04135 mg/Kg 83 62 -130 2 30 Isopropylbenzene 0.0500 0.04163 mg/Kg 83 70 -130 3 30 Methyl tert-butyl ether 0.0500 0.04095 mg/Kg 82 63 -130 6 30 Methylene Chloride 0.0500 0.04258 mg/Kg 85 57 -132 2 30 Eurofins Pensacola Page 29 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605769/14-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605755 Prep Batch: 605769 m-Xylene & p-Xylene 0.0500 0.04043 mg/Kg 81 70 -130 3 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Naphthalene 0.0500 0.04194 mg/Kg 84 45 -144 7 30 n-Butylbenzene 0.0500 0.04175 mg/Kg 83 66 -130 2 30 N-Propylbenzene 0.0500 0.04358 mg/Kg 87 67 -130 3 30 o-Xylene 0.0500 0.04067 mg/Kg 81 70 -130 2 30 sec-Butylbenzene 0.0500 0.04271 mg/Kg 85 67 -130 3 30 Styrene 0.0500 0.03990 mg/Kg 80 68 -130 4 30 tert-Butylbenzene 0.0500 0.04144 mg/Kg 83 67 -130 4 30 Tetrachloroethene 0.0500 0.04219 mg/Kg 84 67 -130 2 30 Toluene 0.0500 0.03998 mg/Kg 80 70 -130 2 30 trans-1,2-Dichloroethene 0.0500 0.04130 mg/Kg 83 58 -134 2 30 trans-1,3-Dichloropropene 0.0500 0.04121 mg/Kg 82 60 -130 6 30 Trichloroethene 0.0500 0.04348 mg/Kg 87 65 -130 2 30 Trichlorofluoromethane 0.0500 0.04798 mg/Kg 96 61 -136 4 30 Vinyl acetate 0.100 0.09755 mg/Kg 98 24 -160 7 30 Vinyl chloride 0.0500 0.04084 mg/Kg 82 52 -132 5 30 Xylenes, Total 0.100 0.08111 mg/Kg 81 70 -130 3 30 4-Bromofluorobenzene 67 -130 Surrogate 98 LCSD LCSD Qualifier Limits%Recovery 106Dibromofluoromethane 77 -127 98Toluene-d8 (Surr)76 -127 Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-605330/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 RL MDL 1,1,1,2-Tetrachloroethane 0.160 U 1.00 0.160 ug/L 12/18/22 08:27 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.180 U 0.1801.00 ug/L 12/18/22 08:27 11,1,1-Trichloroethane 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,1,2,2-Tetrachloroethane 0.210 U 0.2105.00 ug/L 12/18/22 08:27 11,1,2-Trichloroethane 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,1-Dichloroethane 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,1-Dichloropropene 0.900 U 0.9001.00 ug/L 12/18/22 08:27 11,2,3-Trichlorobenzene 0.840 U 0.8405.00 ug/L 12/18/22 08:27 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 12/18/22 08:27 11,2,4-Trichlorobenzene 0.820 U 0.8201.00 ug/L 12/18/22 08:27 11,2,4-Trimethylbenzene 0.230 U 0.2301.00 ug/L 12/18/22 08:27 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,2-Dichlorobenzene 0.190 U 0.1901.00 ug/L 12/18/22 08:27 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,2-Dichloropropane 0.560 U 0.5601.00 ug/L 12/18/22 08:27 11,3,5-Trimethylbenzene 0.540 U 0.5401.00 ug/L 12/18/22 08:27 11,3-Dichlorobenzene 0.500 U 0.5001.00 ug/L 12/18/22 08:27 11,3-Dichloropropane 0.640 U 0.6401.00 ug/L 12/18/22 08:27 11,4-Dichlorobenzene Eurofins Pensacola Page 30 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605330/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 RL MDL 2,2-Dichloropropane 0.500 U 1.00 0.500 ug/L 12/18/22 08:27 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 2.60 U 2.6025.0 ug/L 12/18/22 08:27 12-Butanone (MEK) 0.570 U 0.5701.00 ug/L 12/18/22 08:27 12-Chlorotoluene 1.40 U 1.4025.0 ug/L 12/18/22 08:27 12-Hexanone 0.560 U 0.5601.00 ug/L 12/18/22 08:27 14-Chlorotoluene 1.80 U 1.8025.0 ug/L 12/18/22 08:27 14-Methyl-2-pentanone (MIBK) 10.0 U 10.025.0 ug/L 12/18/22 08:27 1Acetone 0.130 U 0.1301.00 ug/L 12/18/22 08:27 1Benzene 0.540 U 0.5401.00 ug/L 12/18/22 08:27 1Bromobenzene 0.210 U 0.2101.00 ug/L 12/18/22 08:27 1Bromochloromethane 0.500 U 0.5001.00 ug/L 12/18/22 08:27 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 12/18/22 08:27 1Bromoform 0.980 U 0.9801.00 ug/L 12/18/22 08:27 1Bromomethane 0.190 U 0.1901.00 ug/L 12/18/22 08:27 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 12/18/22 08:27 1Chlorobenzene 0.760 U 0.7601.00 ug/L 12/18/22 08:27 1Chloroethane 1.00 U 1.001.00 ug/L 12/18/22 08:27 1Chloroform 0.320 U 0.3201.00 ug/L 12/18/22 08:27 1Chloromethane 0.200 U 0.2001.00 ug/L 12/18/22 08:27 1cis-1,2-Dichloroethene 0.500 U 0.5005.00 ug/L 12/18/22 08:27 1cis-1,3-Dichloropropene 0.240 U 0.2401.00 ug/L 12/18/22 08:27 1Dibromochloromethane 0.850 U 0.8501.00 ug/L 12/18/22 08:27 1Dichlorodifluoromethane 0.200 U 0.2001.00 ug/L 12/18/22 08:27 1Diisopropyl ether 24.0 U 24.0100 ug/L 12/18/22 08:27 1Ethanol 0.500 U 0.5001.00 ug/L 12/18/22 08:27 1Ethylbenzene 0.530 U 0.5301.00 ug/L 12/18/22 08:27 1Isopropylbenzene 0.220 U 0.2201.00 ug/L 12/18/22 08:27 1Methyl tert-butyl ether 3.00 U 3.005.00 ug/L 12/18/22 08:27 1Methylene Chloride 0.630 U 0.6305.00 ug/L 12/18/22 08:27 1m-Xylene & p-Xylene 3.00 U 3.005.00 ug/L 12/18/22 08:27 1Naphthalene 0.760 U 0.7601.00 ug/L 12/18/22 08:27 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 12/18/22 08:27 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 12/18/22 08:27 1o-Xylene 0.710 U 0.7101.00 ug/L 12/18/22 08:27 1p-Cymene (p-Isopropyltoluene) 0.700 U 0.7001.00 ug/L 12/18/22 08:27 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 12/18/22 08:27 1Styrene 0.630 U 0.6301.00 ug/L 12/18/22 08:27 1tert-Butylbenzene 0.900 U 0.9001.00 ug/L 12/18/22 08:27 1Tetrachloroethene 0.410 U 0.4101.00 ug/L 12/18/22 08:27 1Toluene 0.500 U 0.5001.00 ug/L 12/18/22 08:27 1trans-1,2-Dichloroethene 0.200 U 0.2005.00 ug/L 12/18/22 08:27 1trans-1,3-Dichloropropene 0.150 U 0.1501.00 ug/L 12/18/22 08:27 1Trichloroethene 0.520 U 0.5201.00 ug/L 12/18/22 08:27 1Trichlorofluoromethane 0.930 U 0.93025.0 ug/L 12/18/22 08:27 1Vinyl acetate 0.500 U 0.5001.00 ug/L 12/18/22 08:27 1Vinyl chloride 1.60 U 1.6010.0 ug/L 12/18/22 08:27 1Xylenes, Total Eurofins Pensacola Page 31 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605330/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 4-Bromofluorobenzene 108 72-119 12/18/22 08:27 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 87 12/18/22 08:27 1Dibromofluoromethane75-126 109 12/18/22 08:27 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605330/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 1,1,1,2-Tetrachloroethane 50.0 46.84 ug/L 94 67 -131 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 50.0 45.63 ug/L 91 68 -130 1,1,2,2-Tetrachloroethane 50.0 50.98 ug/L 102 70 -131 1,1,2-Trichloroethane 50.0 48.22 ug/L 96 70 -130 1,1-Dichloroethane 50.0 48.51 ug/L 97 70 -130 1,1-Dichloroethene 50.0 34.85 ug/L 70 63 -134 1,1-Dichloropropene 50.0 48.73 ug/L 97 70 -130 1,2,3-Trichlorobenzene 50.0 60.26 ug/L 121 60 -138 1,2,3-Trichloropropane 50.0 46.40 ug/L 93 70 -130 1,2,4-Trichlorobenzene 50.0 63.27 ug/L 127 60 -140 1,2,4-Trimethylbenzene 50.0 58.82 ug/L 118 70 -130 1,2-Dibromoethane (EDB)50.0 45.25 ug/L 90 70 -130 1,2-Dichlorobenzene 50.0 54.89 ug/L 110 67 -130 1,2-Dichloroethane 50.0 44.54 ug/L 89 69 -130 1,2-Dichloropropane 50.0 49.19 ug/L 98 70 -130 1,3,5-Trimethylbenzene 50.0 58.97 ug/L 118 69 -130 1,3-Dichlorobenzene 50.0 55.13 ug/L 110 70 -130 1,3-Dichloropropane 50.0 48.40 ug/L 97 70 -130 1,4-Dichlorobenzene 50.0 53.67 ug/L 107 70 -130 2,2-Dichloropropane 50.0 39.45 ug/L 79 52 -135 2-Butanone (MEK)200 180.4 ug/L 90 61 -145 2-Chlorotoluene 50.0 56.28 ug/L 113 70 -130 2-Hexanone 200 185.7 ug/L 93 65 -137 4-Chlorotoluene 50.0 58.12 ug/L 116 70 -130 4-Methyl-2-pentanone (MIBK)200 187.6 ug/L 94 69 -138 Acetone 200 193.3 ug/L 97 43 -160 Benzene 50.0 48.81 ug/L 98 70 -130 Bromobenzene 50.0 51.33 ug/L 103 70 -132 Bromochloromethane 50.0 43.18 ug/L 86 70 -130 Bromodichloromethane 50.0 44.82 ug/L 90 67 -133 Bromoform 50.0 44.99 ug/L 90 57 -140 Bromomethane 50.0 61.52 ug/L 123 10 -160 Carbon tetrachloride 50.0 44.14 ug/L 88 61 -137 Chlorobenzene 50.0 53.40 ug/L 107 70 -130 Chloroethane 50.0 49.26 ug/L 99 55 -141 Chloroform 50.0 46.91 ug/L 94 69 -130 Chloromethane 50.0 44.71 ug/L 89 58 -137 cis-1,2-Dichloroethene 50.0 46.72 ug/L 93 68 -130 cis-1,3-Dichloropropene 50.0 44.83 ug/L 90 69 -132 Eurofins Pensacola Page 32 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605330/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 Dibromochloromethane 50.0 44.09 ug/L 88 67 -135 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Dichlorodifluoromethane 50.0 38.75 ug/L 77 41 -146 Diisopropyl ether 50.0 44.54 ug/L 89 64 -132 Ethanol 2000 1278 ug/L 64 20 -160 Ethylbenzene 50.0 56.17 ug/L 112 70 -130 Isopropylbenzene 50.0 54.65 ug/L 109 70 -130 Methyl tert-butyl ether 50.0 40.24 ug/L 80 66 -130 Methylene Chloride 50.0 44.12 ug/L 88 66 -135 m-Xylene & p-Xylene 50.0 53.26 ug/L 107 70 -130 Naphthalene 50.0 66.03 ug/L 132 47 -149 n-Butylbenzene 50.0 73.57 *+ug/L 147 67 -130 N-Propylbenzene 50.0 56.07 ug/L 112 70 -130 o-Xylene 50.0 50.51 ug/L 101 70 -130 p-Cymene (p-Isopropyltoluene)50.0 61.39 ug/L 123 65 -130 sec-Butylbenzene 50.0 59.66 ug/L 119 66 -130 Styrene 50.0 51.42 ug/L 103 70 -130 tert-Butylbenzene 50.0 56.34 ug/L 113 64 -139 Tetrachloroethene 50.0 50.31 ug/L 101 65 -130 Toluene 50.0 50.85 ug/L 102 70 -130 trans-1,2-Dichloroethene 50.0 45.91 ug/L 92 70 -130 trans-1,3-Dichloropropene 50.0 44.40 ug/L 89 63 -130 Trichloroethene 50.0 46.47 ug/L 93 70 -130 Trichlorofluoromethane 50.0 38.89 ug/L 78 65 -138 Vinyl acetate 100 80.41 ug/L 80 26 -160 Vinyl chloride 50.0 38.77 ug/L 78 59 -136 Xylenes, Total 100 103.8 ug/L 104 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 100 LCS LCS Qualifier Limits%Recovery 86Dibromofluoromethane 75 -126 107Toluene-d8 (Surr)64 -132 Client Sample ID: MW1Lab Sample ID: 400-230510-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 1,1,1,2-Tetrachloroethane 0.160 U 50.0 44.63 ug/L 89 59 -137 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits 1,1,1-Trichloroethane 0.180 U 50.0 42.06 ug/L 84 57 -142 1,1,2,2-Tetrachloroethane 0.500 U 50.0 51.45 ug/L 103 66 -135 1,1,2-Trichloroethane 0.210 U 50.0 49.18 ug/L 98 66 -131 1,1-Dichloroethane 0.500 U 50.0 45.39 ug/L 91 61 -144 1,1-Dichloroethene 0.500 U 50.0 34.33 ug/L 69 54 -147 1,1-Dichloropropene 0.500 U 50.0 44.84 ug/L 90 65 -136 1,2,3-Trichlorobenzene 0.900 U 50.0 56.10 ug/L 112 43 -145 1,2,3-Trichloropropane 0.840 U 50.0 45.98 ug/L 92 65 -133 1,2,4-Trichlorobenzene 0.820 U 50.0 57.18 ug/L 114 39 -148 1,2,4-Trimethylbenzene 0.820 U 50.0 51.68 ug/L 103 50 -139 Eurofins Pensacola Page 33 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: MW1Lab Sample ID: 400-230510-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 1,2-Dibromoethane (EDB)0.230 U 50.0 46.86 ug/L 94 64 -132 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits 1,2-Dichlorobenzene 0.500 U 50.0 49.23 ug/L 98 52 -137 1,2-Dichloroethane 0.190 U 50.0 44.49 ug/L 89 60 -141 1,2-Dichloropropane 0.500 U 50.0 47.19 ug/L 94 66 -137 1,3,5-Trimethylbenzene 0.560 U 50.0 50.59 ug/L 101 52 -135 1,3-Dichlorobenzene 0.540 U 50.0 48.66 ug/L 97 54 -135 1,3-Dichloropropane 0.500 U 50.0 48.59 ug/L 97 66 -133 1,4-Dichlorobenzene 0.640 U 50.0 47.62 ug/L 95 53 -135 2,2-Dichloropropane 0.500 U 50.0 36.79 ug/L 74 42 -144 2-Butanone (MEK)2.60 U 200 181.8 ug/L 91 55 -150 2-Chlorotoluene 0.570 U 50.0 51.76 ug/L 104 53 -134 2-Hexanone 1.40 U 200 191.0 ug/L 96 65 -140 4-Chlorotoluene 0.560 U 50.0 52.27 ug/L 105 54 -133 4-Methyl-2-pentanone (MIBK)1.80 U 200 186.8 ug/L 93 63 -146 Acetone 10.0 U 200 171.0 ug/L 85 43 -150 Benzene 0.130 U 50.0 46.96 ug/L 94 56 -142 Bromobenzene 0.540 U 50.0 49.24 ug/L 98 59 -136 Bromochloromethane 0.210 U 50.0 42.30 ug/L 85 64 -140 Bromodichloromethane 0.500 U 50.0 44.15 ug/L 88 59 -143 Bromoform 0.250 U 50.0 43.63 ug/L 87 50 -140 Bromomethane 0.980 U 50.0 50.37 ug/L 101 10 -150 Carbon tetrachloride 0.190 U 50.0 40.32 ug/L 81 55 -145 Chlorobenzene 0.150 U 50.0 48.72 ug/L 97 64 -130 Chloroethane 0.760 U 50.0 41.47 ug/L 83 50 -150 Chloroform 1.00 U 50.0 45.35 ug/L 91 60 -141 Chloromethane 0.320 U 50.0 38.51 ug/L 77 49 -148 cis-1,2-Dichloroethene 0.200 U 50.0 44.27 ug/L 89 59 -143 cis-1,3-Dichloropropene 0.500 U 50.0 41.98 ug/L 84 57 -140 Dibromochloromethane 0.240 U 50.0 43.58 ug/L 87 56 -143 Dichlorodifluoromethane 0.850 U 50.0 31.88 ug/L 64 16 -150 Diisopropyl ether 0.200 U 50.0 42.19 ug/L 84 60 -144 Ethanol 24.0 U 2000 1100 ug/L 55 10 -150 Ethylbenzene 0.500 U 50.0 49.67 ug/L 99 58 -131 Isopropylbenzene 0.530 U 50.0 47.35 ug/L 95 56 -133 Methyl tert-butyl ether 0.220 U 50.0 40.89 ug/L 82 59 -137 Methylene Chloride 3.00 U 50.0 43.07 ug/L 86 60 -146 m-Xylene & p-Xylene 0.630 U 50.0 47.95 ug/L 96 57 -130 Naphthalene 3.00 U 50.0 65.16 ug/L 130 25 -150 n-Butylbenzene 0.760 U *+50.0 59.89 ug/L 120 41 -142 N-Propylbenzene 0.690 U 50.0 47.22 ug/L 94 51 -138 o-Xylene 0.600 U 50.0 46.18 ug/L 92 61 -130 p-Cymene (p-Isopropyltoluene)0.710 U 50.0 50.83 ug/L 102 48 -139 sec-Butylbenzene 0.700 U 50.0 51.05 ug/L 102 50 -138 Styrene 1.00 U 50.0 46.17 ug/L 92 58 -131 tert-Butylbenzene 0.630 U 50.0 47.83 ug/L 96 54 -146 Tetrachloroethene 0.900 U 50.0 43.55 ug/L 87 52 -133 Toluene 0.410 U 50.0 50.60 ug/L 101 65 -130 trans-1,2-Dichloroethene 0.500 U 50.0 43.09 ug/L 86 61 -143 trans-1,3-Dichloropropene 0.200 U 50.0 45.13 ug/L 90 53 -133 Eurofins Pensacola Page 34 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: MW1Lab Sample ID: 400-230510-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 Trichloroethene 0.150 U 50.0 42.31 ug/L 85 64 -136 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Trichlorofluoromethane 0.520 U 50.0 32.21 ug/L 64 54 -150 Vinyl acetate 0.930 U 100 74.55 ug/L 75 26 -150 Vinyl chloride 0.500 U 50.0 34.39 ug/L 69 46 -150 Xylenes, Total 1.60 U 100 94.13 ug/L 94 59 -130 4-Bromofluorobenzene 72 -119 Surrogate 102 MS MS Qualifier Limits%Recovery 89Dibromofluoromethane 75 -126 105Toluene-d8 (Surr)64 -132 Client Sample ID: MW1Lab Sample ID: 400-230510-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 1,1,1,2-Tetrachloroethane 0.160 U 50.0 39.04 ug/L 78 59 -137 13 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 0.180 U 50.0 39.11 ug/L 78 57 -142 7 30 1,1,2,2-Tetrachloroethane 0.500 U 50.0 45.01 ug/L 90 66 -135 13 30 1,1,2-Trichloroethane 0.210 U 50.0 43.80 ug/L 88 66 -131 12 30 1,1-Dichloroethane 0.500 U 50.0 40.90 ug/L 82 61 -144 10 30 1,1-Dichloroethene 0.500 U 50.0 34.16 ug/L 68 54 -147 1 30 1,1-Dichloropropene 0.500 U 50.0 40.98 ug/L 82 65 -136 9 30 1,2,3-Trichlorobenzene 0.900 U 50.0 44.29 ug/L 89 43 -145 24 30 1,2,3-Trichloropropane 0.840 U 50.0 40.16 ug/L 80 65 -133 14 30 1,2,4-Trichlorobenzene 0.820 U 50.0 43.99 ug/L 88 39 -148 26 30 1,2,4-Trimethylbenzene 0.820 U 50.0 41.75 ug/L 83 50 -139 21 30 1,2-Dibromoethane (EDB)0.230 U 50.0 40.42 ug/L 81 64 -132 15 30 1,2-Dichlorobenzene 0.500 U 50.0 38.55 ug/L 77 52 -137 24 30 1,2-Dichloroethane 0.190 U 50.0 39.23 ug/L 78 60 -141 13 30 1,2-Dichloropropane 0.500 U 50.0 42.60 ug/L 85 66 -137 10 30 1,3,5-Trimethylbenzene 0.560 U 50.0 42.06 ug/L 84 52 -135 18 30 1,3-Dichlorobenzene 0.540 U 50.0 39.89 ug/L 80 54 -135 20 30 1,3-Dichloropropane 0.500 U 50.0 41.15 ug/L 82 66 -133 17 30 1,4-Dichlorobenzene 0.640 U 50.0 38.26 ug/L 77 53 -135 22 30 2,2-Dichloropropane 0.500 U 50.0 34.79 ug/L 70 42 -144 6 31 2-Butanone (MEK)2.60 U 200 161.2 ug/L 81 55 -150 12 30 2-Chlorotoluene 0.570 U 50.0 41.83 ug/L 84 53 -134 21 30 2-Hexanone 1.40 U 200 165.8 ug/L 83 65 -140 14 30 4-Chlorotoluene 0.560 U 50.0 38.76 ug/L 78 54 -133 30 30 4-Methyl-2-pentanone (MIBK)1.80 U 200 172.8 ug/L 86 63 -146 8 30 Acetone 10.0 U 200 155.3 ug/L 78 43 -150 10 30 Benzene 0.130 U 50.0 42.83 ug/L 86 56 -142 9 30 Bromobenzene 0.540 U 50.0 39.73 ug/L 79 59 -136 21 30 Bromochloromethane 0.210 U 50.0 37.19 ug/L 74 64 -140 13 30 Bromodichloromethane 0.500 U 50.0 38.06 ug/L 76 59 -143 15 30 Bromoform 0.250 U 50.0 39.48 ug/L 79 50 -140 10 30 Bromomethane 0.980 U 50.0 42.70 ug/L 85 10 -150 16 50 Eurofins Pensacola Page 35 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: MW1Lab Sample ID: 400-230510-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 605330 Carbon tetrachloride 0.190 U 50.0 37.33 ug/L 75 55 -145 8 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Chlorobenzene 0.150 U 50.0 41.06 ug/L 82 64 -130 17 30 Chloroethane 0.760 U 50.0 39.31 ug/L 79 50 -150 5 30 Chloroform 1.00 U 50.0 40.30 ug/L 81 60 -141 12 30 Chloromethane 0.320 U 50.0 37.93 ug/L 76 49 -148 2 31 cis-1,2-Dichloroethene 0.200 U 50.0 40.13 ug/L 80 59 -143 10 30 cis-1,3-Dichloropropene 0.500 U 50.0 39.77 ug/L 80 57 -140 5 30 Dibromochloromethane 0.240 U 50.0 38.52 ug/L 77 56 -143 12 30 Dichlorodifluoromethane 0.850 U 50.0 32.09 ug/L 64 16 -150 1 31 Diisopropyl ether 0.200 U 50.0 38.40 ug/L 77 60 -144 9 30 Ethanol 24.0 U 2000 948.4 ug/L 47 10 -150 15 40 Ethylbenzene 0.500 U 50.0 43.13 ug/L 86 58 -131 14 30 Isopropylbenzene 0.530 U 50.0 40.22 ug/L 80 56 -133 16 30 Methyl tert-butyl ether 0.220 U 50.0 37.61 ug/L 75 59 -137 8 30 Methylene Chloride 3.00 U 50.0 37.73 ug/L 75 60 -146 13 32 m-Xylene & p-Xylene 0.630 U 50.0 41.20 ug/L 82 57 -130 15 30 Naphthalene 3.00 U 50.0 53.75 ug/L 108 25 -150 19 30 n-Butylbenzene 0.760 U *+50.0 47.55 ug/L 95 41 -142 23 31 N-Propylbenzene 0.690 U 50.0 40.17 ug/L 80 51 -138 16 30 o-Xylene 0.600 U 50.0 39.67 ug/L 79 61 -130 15 30 p-Cymene (p-Isopropyltoluene)0.710 U 50.0 41.74 ug/L 83 48 -139 20 30 sec-Butylbenzene 0.700 U 50.0 42.06 ug/L 84 50 -138 19 30 Styrene 1.00 U 50.0 38.99 ug/L 78 58 -131 17 30 tert-Butylbenzene 0.630 U 50.0 39.45 ug/L 79 54 -146 19 30 Tetrachloroethene 0.900 U 50.0 38.37 ug/L 77 52 -133 13 30 Toluene 0.410 U 50.0 43.47 ug/L 87 65 -130 15 30 trans-1,2-Dichloroethene 0.500 U 50.0 39.71 ug/L 79 61 -143 8 30 trans-1,3-Dichloropropene 0.200 U 50.0 38.84 ug/L 78 53 -133 15 30 Trichloroethene 0.150 U 50.0 39.84 ug/L 80 64 -136 6 30 Trichlorofluoromethane 0.520 U 50.0 31.00 ug/L 62 54 -150 4 30 Vinyl acetate 0.930 U 100 69.94 ug/L 70 26 -150 6 33 Vinyl chloride 0.500 U 50.0 32.22 ug/L 64 46 -150 7 30 Xylenes, Total 1.60 U 100 80.87 ug/L 81 59 -130 15 30 4-Bromofluorobenzene 72 -119 Surrogate 101 MSD MSD Qualifier Limits%Recovery 89Dibromofluoromethane 75 -126 102Toluene-d8 (Surr)64 -132 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 400-605658/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 RL MDL 1-Methylnaphthalene 0.150 U 10.0 0.150 ug/L 12/20/22 13:13 12/22/22 23:59 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.160 U 0.16010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,2'-oxybis(1-chloropropane) 3.70 U 3.7010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,4,5-Trichlorophenol Eurofins Pensacola Page 36 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605658/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 RL MDL 2,4,6-Trichlorophenol 2.60 U 10.0 2.60 ug/L 12/20/22 13:13 12/22/22 23:59 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 2.00 U 2.0010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,4-Dichlorophenol 2.00 U 2.0010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,4-Dimethylphenol 3.40 U 3.4030.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,4-Dinitrophenol 1.90 U 1.9010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,4-Dinitrotoluene 1.90 U 1.9010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12,6-Dinitrotoluene 0.140 U 0.14010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12-Chloronaphthalene 2.20 U 2.2010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12-Chlorophenol 0.130 U 0.13010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12-Methylnaphthalene 1.80 U 1.8010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12-Methylphenol 2.20 U 2.2010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12-Nitroaniline 2.40 U 2.4010.0 ug/L 12/20/22 13:13 12/22/22 23:59 12-Nitrophenol 0.390 U 0.39020.0 ug/L 12/20/22 13:13 12/22/22 23:59 13 & 4 Methylphenol 2.60 U 2.6010.0 ug/L 12/20/22 13:13 12/22/22 23:59 13,3'-Dichlorobenzidine 1.80 U 1.8010.0 ug/L 12/20/22 13:13 12/22/22 23:59 13-Nitroaniline 1.60 U 1.6010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14,6-Dinitro-2-methylphenol 0.200 U 0.20010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14-Bromophenyl phenyl ether 3.80 U 3.8010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14-Chloro-3-methylphenol 3.40 U 3.4010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14-Chloroaniline 2.00 U 2.0010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14-Chlorophenyl phenyl ether 1.50 U 1.5010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14-Nitroaniline 2.10 U 2.1010.0 ug/L 12/20/22 13:13 12/22/22 23:59 14-Nitrophenol 0.160 U 0.16010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Acenaphthene 0.170 U 0.17010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Acenaphthylene 0.180 U 0.18010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Anthracene 20.0 U 20.025.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzidine 0.180 U 0.18010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzo[a]anthracene 0.120 U 0.12010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzo[a]pyrene 0.150 U 0.15010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzo[b]fluoranthene 0.230 U 0.23010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzo[g,h,i]perylene 0.160 U 0.16010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzo[k]fluoranthene 7.30 U 7.3030.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzoic acid 2.00 U 2.0010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Benzyl alcohol 0.160 U 0.16010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Bis(2-chloroethoxy)methane 2.70 U 2.7010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Bis(2-chloroethyl)ether 5.00 U 5.0010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Bis(2-ethylhexyl) phthalate 0.190 U 0.19010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Butyl benzyl phthalate 0.190 U 0.19010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Chrysene 0.240 U 0.24010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Dibenz(a,h)anthracene 0.170 U 0.17010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Dibenzofuran 0.240 U 0.24010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Diethyl phthalate 0.170 U 0.17010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Dimethyl phthalate 1.40 U 1.4010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Di-n-butyl phthalate 0.170 U 0.17010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Di-n-octyl phthalate 0.180 U 0.18010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Fluoranthene 0.180 U 0.18010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Fluorene 0.170 U 0.17010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Hexachlorobenzene 3.60 U 3.6010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Hexachlorobutadiene 2.60 U 2.6020.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Hexachlorocyclopentadiene Eurofins Pensacola Page 37 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605658/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 RL MDL Hexachloroethane 4.20 U 10.0 4.20 ug/L 12/20/22 13:13 12/22/22 23:59 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.220 U 0.22010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Indeno[1,2,3-cd]pyrene 0.140 U 0.14010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Isophorone 0.130 U 0.13010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Nitrobenzene 3.30 U 3.3010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1N-Nitrosodi-n-propylamine 0.180 U 0.18010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1N-Nitrosodiphenylamine 1.40 U 1.4020.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Pentachlorophenol 0.180 U 0.18010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Phenanthrene 1.10 U 1.1010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Phenol 0.210 U 0.21010.0 ug/L 12/20/22 13:13 12/22/22 23:59 1Pyrene 2,4,6-Tribromophenol 110 15-135 12/22/22 23:59 1 MB MB Surrogate 12/20/22 13:13 Dil FacPreparedAnalyzedQualifierLimits%Recovery 100 12/20/22 13:13 12/22/22 23:59 12-Fluorobiphenyl 32-109 60 12/20/22 13:13 12/22/22 23:59 12-Fluorophenol 10-104 78 12/20/22 13:13 12/22/22 23:59 1Nitrobenzene-d5 31-111 52 12/20/22 13:13 12/22/22 23:59 1Phenol-d5 10-110 128 12/20/22 13:13 12/22/22 23:59 1Terphenyl-d14 30-129 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605658/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 1-Methylnaphthalene 120 115.0 ug/L 96 53 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2,2'-oxybis(1-chloropropane)120 82.88 ug/L 69 63 -139 2,4,5-Trichlorophenol 120 168.4 ug/L 140 55 -140 2,4,6-Trichlorophenol 120 148.9 ug/L 124 52 -129 2,4-Dichlorophenol 120 133.1 ug/L 111 53 -122 2,4-Dimethylphenol 120 115.6 ug/L 96 42 -120 2,4-Dinitrophenol 240 309.4 ug/L 129 10 -173 2,4-Dinitrotoluene 120 142.8 ug/L 119 48 -127 2,6-Dinitrotoluene 120 129.3 ug/L 108 68 -137 2-Chloronaphthalene 120 124.4 ug/L 104 65 -120 2-Chlorophenol 120 98.87 ug/L 82 36 -120 2-Methylnaphthalene 120 117.6 ug/L 98 53 -130 2-Methylphenol 120 104.6 ug/L 87 51 -130 2-Nitroaniline 120 114.8 ug/L 96 41 -130 2-Nitrophenol 120 125.1 ug/L 104 61 -163 3 & 4 Methylphenol 120 116.2 ug/L 97 49 -130 3,3'-Dichlorobenzidine 240 347.3 ug/L 145 10 -213 3-Nitroaniline 120 128.2 ug/L 107 25 -130 4,6-Dinitro-2-methylphenol 240 268.8 ug/L 112 53 -130 4-Bromophenyl phenyl ether 120 150.8 *+ug/L 126 65 -120 4-Chloro-3-methylphenol 120 123.0 ug/L 102 41 -128 4-Chloroaniline 120 113.7 ug/L 95 10 -130 4-Chlorophenyl phenyl ether 120 169.5 ug/L 141 38 -145 4-Nitroaniline 120 131.6 ug/L 110 28 -130 Eurofins Pensacola Page 38 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605658/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 4-Nitrophenol 240 288.7 ug/L 120 13 -129 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Acenaphthene 120 132.9 ug/L 111 60 -132 Acenaphthylene 120 120.1 ug/L 100 54 -126 Anthracene 120 131.3 ug/L 109 43 -120 Benzidine 240 20.0 U ug/L 6 5-130 Benzo[a]anthracene 120 141.8 ug/L 118 42 -133 Benzo[a]pyrene 120 138.4 ug/L 115 32 -148 Benzo[b]fluoranthene 120 136.4 ug/L 114 42 -140 Benzo[g,h,i]perylene 120 118.4 ug/L 99 10 -195 Benzo[k]fluoranthene 120 137.3 ug/L 114 25 -146 Benzoic acid 554 314.1 ug/L 57 19 -126 Benzyl alcohol 120 91.31 ug/L 76 10 -130 Bis(2-chloroethoxy)methane 120 92.02 ug/L 77 49 -165 Bis(2-chloroethyl)ether 120 94.24 ug/L 79 43 -126 Bis(2-ethylhexyl) phthalate 120 120.7 ug/L 101 29 -137 Butyl benzyl phthalate 120 119.0 ug/L 99 10 -140 Chrysene 120 155.9 ug/L 130 44 -140 Dibenz(a,h)anthracene 120 121.1 ug/L 101 10 -200 Dibenzofuran 120 129.1 ug/L 108 59 -130 Diethyl phthalate 120 146.4 *+ug/L 122 10 -120 Dimethyl phthalate 120 134.5 ug/L 112 10 -120 Di-n-butyl phthalate 120 129.2 ug/L 108 10 -120 Di-n-octyl phthalate 120 115.1 ug/L 96 19 -132 Fluoranthene 120 157.8 *+ug/L 132 43 -121 Fluorene 120 147.9 *+ug/L 123 70 -120 Hexachlorobenzene 120 168.7 ug/L 141 10 -142 Hexachlorobutadiene 120 163.7 *+ug/L 136 38 -120 Hexachlorocyclopentadiene 120 64.05 ug/L 53 10 -130 Hexachloroethane 120 87.25 ug/L 73 55 -120 Indeno[1,2,3-cd]pyrene 120 114.2 ug/L 95 10 -151 Isophorone 120 106.0 ug/L 88 47 -180 Nitrobenzene 120 112.6 ug/L 94 54 -158 N-Nitrosodi-n-propylamine 120 111.7 ug/L 93 14 -198 N-Nitrosodiphenylamine 119 112.7 ug/L 95 57 -130 Pentachlorophenol 240 290.2 ug/L 121 38 -152 Phenanthrene 120 132.1 ug/L 110 65 -120 Phenol 120 82.31 ug/L 69 17 -120 Pyrene 120 149.1 *+ug/L 124 70 -120 2,4,6-Tribromophenol 15 -135 Surrogate 135 LCS LCS Qualifier Limits%Recovery 1082-Fluorobiphenyl 32 -109 672-Fluorophenol 10 -104 87Nitrobenzene-d5 31 -111 61Phenol-d5 10 -110 129Terphenyl-d14 30 -129 Eurofins Pensacola Page 39 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605658/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 1-Methylnaphthalene 120 121.0 ug/L 101 53 -130 5 40 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 2,2'-oxybis(1-chloropropane)120 86.35 ug/L 72 63 -139 4 40 2,4,5-Trichlorophenol 120 179.3 *+ug/L 149 55 -140 6 40 2,4,6-Trichlorophenol 120 157.6 *+ug/L 131 52 -129 6 40 2,4-Dichlorophenol 120 140.2 ug/L 117 53 -122 5 40 2,4-Dimethylphenol 120 120.0 ug/L 100 42 -120 4 40 2,4-Dinitrophenol 240 336.0 ug/L 140 10 -173 8 40 2,4-Dinitrotoluene 120 149.4 ug/L 124 48 -127 4 40 2,6-Dinitrotoluene 120 141.5 ug/L 118 68 -137 9 40 2-Chloronaphthalene 120 132.0 ug/L 110 65 -120 6 24 2-Chlorophenol 120 102.7 ug/L 86 36 -120 4 40 2-Methylnaphthalene 120 123.1 ug/L 103 53 -130 5 40 2-Methylphenol 120 107.2 ug/L 89 51 -130 2 40 2-Nitroaniline 120 123.4 ug/L 103 41 -130 7 40 2-Nitrophenol 120 130.8 ug/L 109 61 -163 4 40 3 & 4 Methylphenol 120 124.6 ug/L 104 49 -130 7 40 3,3'-Dichlorobenzidine 240 353.5 ug/L 147 10 -213 2 40 3-Nitroaniline 120 131.0 ug/L 109 25 -130 2 40 4,6-Dinitro-2-methylphenol 240 273.4 ug/L 114 53 -130 2 40 4-Bromophenyl phenyl ether 120 151.9 *+ug/L 127 65 -120 1 40 4-Chloro-3-methylphenol 120 126.8 ug/L 106 41 -128 3 40 4-Chloroaniline 120 117.5 ug/L 98 10 -130 3 40 4-Chlorophenyl phenyl ether 120 180.4 *+ug/L 150 38 -145 6 40 4-Nitroaniline 120 139.8 ug/L 116 28 -130 6 40 4-Nitrophenol 240 309.8 ug/L 129 13 -129 7 40 Acenaphthene 120 145.7 ug/L 121 60 -132 9 40 Acenaphthylene 120 128.4 ug/L 107 54 -126 7 40 Anthracene 120 130.9 ug/L 109 43 -120 0 40 Benzidine 240 30.19 *1 ug/L 13 5-130 75 40 Benzo[a]anthracene 120 142.3 ug/L 119 42 -133 0 40 Benzo[a]pyrene 120 135.5 ug/L 113 32 -148 2 40 Benzo[b]fluoranthene 120 149.0 ug/L 124 42 -140 9 40 Benzo[g,h,i]perylene 120 120.4 ug/L 100 10 -195 2 40 Benzo[k]fluoranthene 120 141.6 ug/L 118 25 -146 3 40 Benzoic acid 554 327.4 ug/L 59 19 -126 4 40 Benzyl alcohol 120 98.66 ug/L 82 10 -130 8 40 Bis(2-chloroethoxy)methane 120 92.06 ug/L 77 49 -165 0 40 Bis(2-chloroethyl)ether 120 89.52 ug/L 75 43 -126 5 40 Bis(2-ethylhexyl) phthalate 120 123.6 ug/L 103 29 -137 2 40 Butyl benzyl phthalate 120 122.8 ug/L 102 10 -140 3 40 Chrysene 120 158.4 ug/L 132 44 -140 2 40 Dibenz(a,h)anthracene 120 128.7 ug/L 107 10 -200 6 40 Dibenzofuran 120 141.7 ug/L 118 59 -130 9 40 Diethyl phthalate 120 157.5 *+ug/L 131 10 -120 7 40 Dimethyl phthalate 120 146.5 *+ug/L 122 10 -120 9 40 Di-n-butyl phthalate 120 127.9 ug/L 107 10 -120 1 40 Di-n-octyl phthalate 120 118.2 ug/L 98 19 -132 3 40 Fluoranthene 120 147.0 *+ug/L 122 43 -121 7 40 Eurofins Pensacola Page 40 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605658/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 606029 Prep Batch: 605658 Fluorene 120 159.8 *+ug/L 133 70 -120 8 38 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Hexachlorobenzene 120 172.7 *+ug/L 144 10 -142 2 40 Hexachlorobutadiene 120 173.4 *+ug/L 145 38 -120 6 40 Hexachlorocyclopentadiene 120 89.79 ug/L 75 10 -130 33 40 Hexachloroethane 120 94.74 ug/L 79 55 -120 8 40 Indeno[1,2,3-cd]pyrene 120 122.4 ug/L 102 10 -151 7 40 Isophorone 120 109.8 ug/L 92 47 -180 3 40 Nitrobenzene 120 112.3 ug/L 94 54 -158 0 40 N-Nitrosodi-n-propylamine 120 120.5 ug/L 100 14 -198 8 40 N-Nitrosodiphenylamine 119 112.9 ug/L 95 57 -130 0 40 Pentachlorophenol 240 294.0 ug/L 122 38 -152 1 40 Phenanthrene 120 136.2 ug/L 114 65 -120 3 39 Phenol 120 91.81 ug/L 77 17 -120 11 40 Pyrene 120 152.8 *+ug/L 127 70 -120 2 40 2,4,6-Tribromophenol 15 -135 Surrogate 74 LCSD LCSD Qualifier Limits%Recovery 572-Fluorobiphenyl 32 -109 362-Fluorophenol 10 -104 45Nitrobenzene-d5 31 -111 32Phenol-d5 10 -110 65Terphenyl-d14 30 -129 Method: 8270E - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 400-605157/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605210 Prep Batch: 605157 RL MDL 1-Methylnaphthalene 0.0330 U 0.330 0.0330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12,4,5-Trichlorophenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12,4,6-Trichlorophenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12,4-Dichlorophenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12,4-Dimethylphenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12,4-Dinitrotoluene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12,6-Dinitrotoluene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12-Chloronaphthalene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12-Chlorophenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12-Methylnaphthalene 0.0800 U 0.08000.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12-Methylphenol 0.0700 U 0.07000.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12-Nitroaniline 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 12-Nitrophenol 0.0330 U 0.03300.660 mg/Kg 12/16/22 09:55 12/16/22 17:06 13 & 4 Methylphenol 0.0780 U 0.07800.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 13-Nitroaniline 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 14,6-Dinitro-2-methylphenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 14-Bromophenyl phenyl ether 0.0810 U 0.08100.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 14-Chloro-3-methylphenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 14-Chloroaniline Eurofins Pensacola Page 41 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605157/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605210 Prep Batch: 605157 RL MDL 4-Chlorophenyl phenyl ether 0.0330 U 0.330 0.0330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.113 U 0.1130.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 14-Nitroaniline 0.110 U 0.1100.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 14-Nitrophenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Acenaphthene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Acenaphthylene 0.0430 U 0.04300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Aniline 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Anthracene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Benzo[a]anthracene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Benzo[a]pyrene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Benzo[b]fluoranthene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Benzo[g,h,i]perylene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Benzo[k]fluoranthene 0.350 U 0.3500.990 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Benzoic acid 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1bis (2-chloroisopropyl) ether 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Bis(2-chloroethoxy)methane 0.0920 U 0.09200.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Bis(2-chloroethyl)ether 0.0810 U 0.08100.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Bis(2-ethylhexyl) phthalate 0.0710 U 0.07100.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Butyl benzyl phthalate 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Chrysene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Dibenz(a,h)anthracene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Dibenzofuran 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Diethyl phthalate 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Dimethyl phthalate 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Di-n-butyl phthalate 0.120 U 0.1200.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Di-n-octyl phthalate 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Fluoranthene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Fluorene 0.100 U 0.1000.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Hexachlorobenzene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Hexachlorobutadiene 0.0660 U 0.06600.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Hexachlorocyclopentadiene 0.0310 U 0.03100.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Hexachloroethane 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Indeno[1,2,3-cd]pyrene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Isophorone 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Nitrobenzene 0.0380 U 0.03800.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1N-Nitrosodi-n-propylamine 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1N-Nitrosodiphenylamine 0.0660 U 0.06600.660 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Pentachlorophenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Phenanthrene 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Phenol 0.0330 U 0.03300.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Pyrene 0.150 U 0.1500.330 mg/Kg 12/16/22 09:55 12/16/22 17:06 1Pyridine 2,4,6-Tribromophenol (Surr)66 10-150 12/16/22 17:06 1 MB MB Surrogate 12/16/22 09:55 Dil FacPreparedAnalyzedQualifierLimits%Recovery 89 12/16/22 09:55 12/16/22 17:06 12-Fluorobiphenyl 27-127 60 12/16/22 09:55 12/16/22 17:06 12-Fluorophenol (Surr)25-128 68 12/16/22 09:55 12/16/22 17:06 1Nitrobenzene-d5 (Surr)15-136 59 12/16/22 09:55 12/16/22 17:06 1Phenol-d5 (Surr)29-130 Eurofins Pensacola Page 42 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605157/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605210 Prep Batch: 605157 Terphenyl-d14 (Surr)112 24-146 12/16/22 17:06 1 MB MB Surrogate 12/16/22 09:55 Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605157/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605210 Prep Batch: 605157 1-Methylnaphthalene 2.00 1.661 mg/Kg 83 40 -120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2,4,5-Trichlorophenol 2.00 1.943 mg/Kg 97 53 -133 2,4,6-Trichlorophenol 2.00 1.965 mg/Kg 98 51 -125 2,4-Dichlorophenol 2.00 1.909 mg/Kg 95 56 -120 2,4-Dimethylphenol 2.00 1.774 mg/Kg 89 54 -120 2,4-Dinitrotoluene 2.00 1.937 mg/Kg 97 59 -133 2,6-Dinitrotoluene 2.00 1.807 mg/Kg 90 57 -123 2-Chloronaphthalene 2.00 1.644 mg/Kg 82 55 -120 2-Chlorophenol 2.00 1.421 mg/Kg 71 52 -120 2-Methylnaphthalene 2.00 1.642 mg/Kg 82 40 -120 2-Methylphenol 2.00 1.686 mg/Kg 84 51 -123 2-Nitroaniline 2.00 1.520 mg/Kg 76 55 -129 2-Nitrophenol 2.00 1.579 mg/Kg 79 53 -120 3 & 4 Methylphenol 2.00 1.591 mg/Kg 80 47 -123 3-Nitroaniline 2.00 1.663 mg/Kg 83 45 -120 4,6-Dinitro-2-methylphenol 4.00 1.273 *-mg/Kg 32 35 -135 4-Bromophenyl phenyl ether 2.00 1.927 mg/Kg 96 51 -120 4-Chloro-3-methylphenol 2.00 1.724 mg/Kg 86 57 -124 4-Chloroaniline 2.00 1.787 mg/Kg 89 34 -120 4-Chlorophenyl phenyl ether 2.00 2.174 mg/Kg 109 56 -120 4-Nitroaniline 2.00 1.721 mg/Kg 86 52 -126 4-Nitrophenol 4.00 4.043 mg/Kg 101 38 -133 Acenaphthene 2.00 1.788 mg/Kg 89 50 -120 Acenaphthylene 2.00 1.670 mg/Kg 84 50 -120 Aniline 2.00 1.651 mg/Kg 83 36 -120 Anthracene 2.00 1.847 mg/Kg 92 52 -120 Benzo[a]anthracene 2.00 1.825 mg/Kg 91 55 -120 Benzo[a]pyrene 2.00 1.755 mg/Kg 88 54 -120 Benzo[b]fluoranthene 2.00 1.797 mg/Kg 90 55 -120 Benzo[g,h,i]perylene 2.00 1.526 mg/Kg 76 45 -120 Benzo[k]fluoranthene 2.00 1.963 mg/Kg 98 52 -120 Benzoic acid 9.23 2.850 mg/Kg 31 10 -139 bis (2-chloroisopropyl) ether 2.00 1.162 mg/Kg 58 34 -120 Bis(2-chloroethoxy)methane 2.00 1.346 mg/Kg 67 52 -120 Bis(2-chloroethyl)ether 2.00 1.076 mg/Kg 54 28 -120 Bis(2-ethylhexyl) phthalate 2.00 1.713 mg/Kg 86 58 -158 Butyl benzyl phthalate 2.00 1.702 mg/Kg 85 58 -126 Chrysene 2.00 2.013 mg/Kg 101 54 -120 Dibenz(a,h)anthracene 2.00 1.559 mg/Kg 78 49 -120 Dibenzofuran 2.00 1.816 mg/Kg 91 58 -120 Diethyl phthalate 2.00 1.938 mg/Kg 97 56 -128 Eurofins Pensacola Page 43 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: 8270E - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605157/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605210 Prep Batch: 605157 Dimethyl phthalate 2.00 2.360 mg/Kg 118 58 -120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Di-n-butyl phthalate 2.00 1.736 mg/Kg 87 64 -122 Di-n-octyl phthalate 2.00 1.562 mg/Kg 78 57 -137 Fluoranthene 2.00 1.917 mg/Kg 96 49 -120 Fluorene 2.00 1.939 mg/Kg 97 47 -120 Hexachlorobenzene 2.00 2.113 mg/Kg 106 49 -127 Hexachlorobutadiene 2.00 2.469 *+mg/Kg 123 43 -120 Hexachlorocyclopentadiene 2.00 0.9995 mg/Kg 50 10 -140 Hexachloroethane 2.00 1.484 mg/Kg 74 45 -120 Indeno[1,2,3-cd]pyrene 2.00 1.556 mg/Kg 78 47 -120 Isophorone 2.00 1.392 mg/Kg 70 50 -120 Nitrobenzene 2.00 1.495 mg/Kg 75 50 -120 N-Nitrosodi-n-propylamine 2.00 1.416 mg/Kg 71 48 -120 N-Nitrosodiphenylamine 1.98 1.502 mg/Kg 76 54 -120 Pentachlorophenol 4.00 1.552 mg/Kg 39 32 -131 Phenanthrene 2.00 1.762 mg/Kg 88 50 -120 Phenol 2.00 1.532 mg/Kg 77 51 -120 Pyrene 2.00 2.132 mg/Kg 107 54 -120 Pyridine 4.00 1.804 mg/Kg 45 29 -120 2,4,6-Tribromophenol (Surr)10 -150 Surrogate 107 LCS LCS Qualifier Limits%Recovery 882-Fluorobiphenyl 27 -127 672-Fluorophenol (Surr)25 -128 86Nitrobenzene-d5 (Surr)15 -136 71Phenol-d5 (Surr)29 -130 113Terphenyl-d14 (Surr)24 -146 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Client Sample ID: Method BlankLab Sample ID: MB 400-605163/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605162 Prep Batch: 605163 RL MDL C5-C8 Aliphatics 2.70 U 2.70 2.70 mg/Kg 12/16/22 09:50 12/16/22 11:37 50 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 1.40 U 1.401.40 mg/Kg 12/16/22 09:50 12/16/22 11:37 50C9-C12 Aliphatics 0.750 U 0.7500.750 mg/Kg 12/16/22 09:50 12/16/22 11:37 50C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)97 70-130 12/16/22 11:37 50 MB MB Surrogate 12/16/22 09:50 Dil FacPreparedAnalyzedQualifierLimits%Recovery 102 12/16/22 09:50 12/16/22 11:37 50a,a,a-Trifluorotoluene (pid)70-130 Eurofins Pensacola Page 44 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605163/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605162 Prep Batch: 605163 C5-C8 Aliphatics 15.0 15.89 mg/Kg 106 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C9-C12 Aliphatics 17.5 19.58 mg/Kg 112 70 -130 C9-C10 Aromatics 2.50 3.127 mg/Kg 125 70 -130 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 101 LCS LCS Qualifier Limits%Recovery 101a,a,a-Trifluorotoluene (pid)70 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605163/3-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 605162 Prep Batch: 605163 C5-C8 Aliphatics 15.0 11.16 *1 mg/Kg 74 70 -130 35 25 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD C9-C12 Aliphatics 17.5 12.72 *1 mg/Kg 73 70 -130 42 25 C9-C10 Aromatics 2.50 2.061 *1 mg/Kg 82 70 -130 41 25 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 101 LCSD LCSD Qualifier Limits%Recovery 101a,a,a-Trifluorotoluene (pid)70 -130 Client Sample ID: Method BlankLab Sample ID: MB 400-605480/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 605480 RL MDL C5-C8 Aliphatics 26.0 U 26.0 26.0 ug/L 12/19/22 23:57 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 11.0 U 11.011.0 ug/L 12/19/22 23:57 1C9-C12 Aliphatics 7.00 U 7.007.00 ug/L 12/19/22 23:57 1C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)86 70-130 12/19/22 23:57 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 87 12/19/22 23:57 1a,a,a-Trifluorotoluene (pid)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605480/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 605480 C5-C8 Aliphatics 300 232.1 ug/L 77 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C9-C12 Aliphatics 350 283.6 ug/L 81 70 -130 C9-C10 Aromatics 50.0 39.70 ug/L 79 70 -130 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 87 LCS LCS Qualifier Limits%Recovery 87a,a,a-Trifluorotoluene (pid)70 -130 Eurofins Pensacola Page 45 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605480/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 605480 C5-C8 Aliphatics 300 237.2 ug/L 79 70 -130 2 25 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD C9-C12 Aliphatics 350 283.7 ug/L 81 70 -130 0 25 C9-C10 Aromatics 50.0 41.25 ug/L 82 70 -130 4 25 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 87 LCSD LCSD Qualifier Limits%Recovery 87a,a,a-Trifluorotoluene (pid)70 -130 Method: 504.1 - EDB, DBCP and 1,2,3-TCP (GC) Client Sample ID: Method BlankLab Sample ID: MB 400-605141/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605201 Prep Batch: 605141 RL MDL 1,2-Dibromoethane (EDB)0.0150 U 0.0200 0.0150 ug/L 12/16/22 08:57 12/16/22 15:27 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 4-Bromofluorobenzene 115 56-150 12/16/22 15:27 1 MB MB Surrogate 12/16/22 08:57 Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605141/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605201 Prep Batch: 605141 1,2-Dibromoethane (EDB)0.101 0.09142 ug/L 91 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene 56 -150 Surrogate 105 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605141/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605201 Prep Batch: 605141 1,2-Dibromoethane (EDB)0.101 0.09526 ug/L 95 70 -130 4 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Bromofluorobenzene 56 -150 Surrogate 111 LCSD LCSD Qualifier Limits%Recovery Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Client Sample ID: Method BlankLab Sample ID: MB 400-605059/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605413 Prep Batch: 605059 RL MDL C9-C18 Aliphatics 150 U 150 150 ug/L 12/15/22 14:12 12/19/22 12:36 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Eurofins Pensacola Page 46 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-605059/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605413 Prep Batch: 605059 RL MDL C19-C36 Aliphatics 150 U 150 150 ug/L 12/15/22 14:12 12/19/22 12:36 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 1-Chlorooctadecane 96 40-140 12/19/22 12:36 1 MB MB Surrogate 12/15/22 14:12 Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Method BlankLab Sample ID: MB 400-605059/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605427 Prep Batch: 605059 RL MDL C11-C22 Aromatics 309 U 309 309 ug/L 12/15/22 14:12 12/19/22 19:11 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier o-Terphenyl 93 40-140 12/19/22 19:11 1 MB MB Surrogate 12/15/22 14:12 Dil FacPreparedAnalyzedQualifierLimits%Recovery 88 12/15/22 14:12 12/19/22 19:11 12-Fluorobiphenyl 40-140 91 12/15/22 14:12 12/19/22 19:11 12-Bromonaphthalene 40-140 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605059/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605413 Prep Batch: 605059 C9-C18 Aliphatics 1360 1422 ug/L 104 40 -140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C19-C36 Aliphatics 1820 2240 ug/L 123 40 -140 1-Chlorooctadecane 40 -140 Surrogate 112 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605059/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605427 Prep Batch: 605059 C11-C22 Aromatics 3860 4689 ug/L 121 40 -140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits o-Terphenyl 40 -140 Surrogate 100 LCS LCS Qualifier Limits%Recovery 942-Fluorobiphenyl 40 -140 942-Bromonaphthalene 40 -140 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605059/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605413 Prep Batch: 605059 C9-C18 Aliphatics 1360 1440 ug/L 106 40 -140 1 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD C19-C36 Aliphatics 1820 1980 ug/L 109 40 -140 12 50 Eurofins Pensacola Page 47 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605059/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605413 Prep Batch: 605059 1-Chlorooctadecane 40 -140 Surrogate 107 LCSD LCSD Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-605059/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605427 Prep Batch: 605059 C11-C22 Aromatics 3860 4554 ug/L 118 40 -140 3 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD o-Terphenyl 40 -140 Surrogate 98 LCSD LCSD Qualifier Limits%Recovery 922-Fluorobiphenyl 40 -140 932-Bromonaphthalene 40 -140 Client Sample ID: Method BlankLab Sample ID: MB 400-606276/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 606590 Prep Batch: 606276 RL MDL C9-C18 Aliphatics 1.60 U 1.60 1.60 mg/Kg 12/27/22 13:47 12/29/22 14:39 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 1.60 U 1.601.60 mg/Kg 12/27/22 13:47 12/29/22 14:39 1C19-C36 Aliphatics 1-Chlorooctadecane 103 40-140 12/29/22 14:39 1 MB MB Surrogate 12/27/22 13:47 Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Method BlankLab Sample ID: MB 400-606276/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 606592 Prep Batch: 606276 RL MDL C11-C22 Aromatics 3.00 U 3.00 3.00 mg/Kg 12/27/22 13:47 12/29/22 19:16 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier o-Terphenyl 75 40-140 12/29/22 19:16 1 MB MB Surrogate 12/27/22 13:47 Dil FacPreparedAnalyzedQualifierLimits%Recovery 86 12/27/22 13:47 12/29/22 19:16 12-Fluorobiphenyl 40-140 89 12/27/22 13:47 12/29/22 19:16 12-Bromonaphthalene 40-140 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606276/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 606590 Prep Batch: 606276 C9-C18 Aliphatics 20.0 10.05 mg/Kg 50 40 -140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C19-C36 Aliphatics 26.7 23.38 mg/Kg 88 40 -140 1-Chlorooctadecane 40 -140 Surrogate 88 LCS LCS Qualifier Limits%Recovery Eurofins Pensacola Page 48 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606276/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 606592 Prep Batch: 606276 C11-C22 Aromatics 56.7 46.18 mg/Kg 81 40 -140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits o-Terphenyl 40 -140 Surrogate 73 LCS LCS Qualifier Limits%Recovery 882-Fluorobiphenyl 40 -140 862-Bromonaphthalene 40 -140 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-606276/3-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 606590 Prep Batch: 606276 C9-C18 Aliphatics 20.0 11.07 mg/Kg 55 40 -140 10 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD C19-C36 Aliphatics 26.7 26.64 mg/Kg 100 40 -140 13 50 1-Chlorooctadecane 40 -140 Surrogate 101 LCSD LCSD Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-606276/3-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 606592 Prep Batch: 606276 C11-C22 Aromatics 56.7 50.42 mg/Kg 89 40 -140 9 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD o-Terphenyl 40 -140 Surrogate 77 LCSD LCSD Qualifier Limits%Recovery 902-Fluorobiphenyl 40 -140 892-Bromonaphthalene 40 -140 Client Sample ID: SB3-ALab Sample ID: 400-230510-2 MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 606590 Prep Batch: 606276 C9-C18 Aliphatics 16.4 F1 24.3 22.04 F1 mg/Kg 23 40 -140☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits C19-C36 Aliphatics 27.8 32.4 60.14 mg/Kg 100 40 -140☼ 1-Chlorooctadecane 40 -140 Surrogate 96 MS MS Qualifier Limits%Recovery Client Sample ID: SB3-ALab Sample ID: 400-230510-2 MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 606592 Prep Batch: 606276 C11-C22 Aromatics 15.9 68.8 75.88 mg/Kg 87 40 -140☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Eurofins Pensacola Page 49 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: SB3-ALab Sample ID: 400-230510-2 MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 606592 Prep Batch: 606276 o-Terphenyl 40 -140 Surrogate 74 MS MS Qualifier Limits%Recovery 842-Fluorobiphenyl 40 -140 842-Bromonaphthalene 40 -140 Client Sample ID: SB3-ALab Sample ID: 400-230510-2 MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 606590 Prep Batch: 606276 C9-C18 Aliphatics 16.4 F1 24.5 23.35 F1 mg/Kg 28 40 -140 6 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD C19-C36 Aliphatics 27.8 32.6 49.38 mg/Kg 66 40 -140 20 50☼ 1-Chlorooctadecane 40 -140 Surrogate 89 MSD MSD Qualifier Limits%Recovery Client Sample ID: SB3-ALab Sample ID: 400-230510-2 MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 606592 Prep Batch: 606276 C11-C22 Aromatics 15.9 69.3 69.75 mg/Kg 78 40 -140 8 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD o-Terphenyl 40 -140 Surrogate 80 MSD MSD Qualifier Limits%Recovery 942-Fluorobiphenyl 40 -140 932-Bromonaphthalene 40 -140 Method: 6010D - Metals (ICP) Client Sample ID: Method BlankLab Sample ID: MB 400-605079/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605750 Prep Batch: 605079 RL MDL Lead 0.00200 U 0.0100 0.00200 mg/L 12/16/22 09:45 12/20/22 14:43 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-605079/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 605750 Prep Batch: 605079 Lead 1.00 1.063 mg/L 106 80 -120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Eurofins Pensacola Page 50 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: MW1 Lab Sample ID: 400-230510-1 Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 Analysis SM6200-B WPD12/18/22 10:051 EET PEN605330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 605658 12/20/22 13:14 BKL EET PENTotal/NA 256.4 mL 1 mL Analysis 625.1 1 606177 12/27/22 15:38 S1B EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 605658 12/20/22 13:14 BKL EET PENTotal/NA 256.4 mL 1 mL Analysis 625.1 1 606457 12/28/22 16:53 S1B EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 605480 12/20/22 02:06 SAB EET PENTotal/NA 5 mL 5 mL Prep 504.1 605141 12/16/22 08:57 AKL EET PENTotal/NA 36.3 mL 35 mL Analysis 504.1 1 605201 12/16/22 19:11 AKL EET PENTotal/NA Prep 3511 605059 12/15/22 14:33 JTC EET PENTotal/NA 55.4 mL 2 mL Analysis MA-EPH 1 605413 12/19/22 16:49 RS EET PENTotal/NA Prep 3511 605059 12/15/22 14:33 JTC EET PENTotal/NA 55.4 mL 2 mL Analysis MA-EPH 1 605427 12/19/22 23:41 RS EET PENTotal/NA Prep 3010A 605079 12/16/22 09:45 KWN EET PENTotal/NA 50 mL 50 mL Completed:12/16/22 17:24 ¹ Analysis 6010D 1 605750 12/20/22 15:32 LSS EET PENTotal/NA Client Sample ID: SB3-A Lab Sample ID: 400-230510-2 Matrix: SolidDate Collected: 12/13/22 11:15 Date Received: 12/14/22 09:30 Analysis Moisture WJM12/16/22 09:011 EET PEN605142 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA Client Sample ID: SB3-A Lab Sample ID: 400-230510-2 Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Prep 5035 AGW12/21/22 07:21 EET PEN605769 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.679 g 5.00 g Analysis 8260D 1 605755 12/21/22 10:47 AGW EET PENTotal/NA 5 mL 5 mL Prep 3546 605157 12/16/22 09:55 LH EET PENTotal/NA 15.24 g 1 mL Analysis 8270E 5 605210 12/17/22 00:52 S1B EET PENTotal/NA 0.4 mL 0.4 mL Prep 5035 605163 12/20/22 13:00 SAB EET PENTotal/NA 6.303 g 5.00 g Analysis MAVPH 50 605664 12/20/22 16:03 SAB EET PENTotal/NA 5 mL 5 mL Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.49 g 2 mL Analysis MA-EPH 1 606590 12/29/22 16:27 JAW EET PENTotal/NA Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.49 g 2 mL Analysis MA-EPH 1 606592 12/29/22 20:40 JAW EET PENTotal/NA Eurofins Pensacola Page 51 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: Method Blank Lab Sample ID: MB 400-605059/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3511 JTC12/15/22 14:12 EET PEN605059 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 55 mL 2 mL Analysis MA-EPH 1 605413 12/19/22 12:36 RS EET PENTotal/NA Prep 3511 605059 12/15/22 14:12 JTC EET PENTotal/NA 55 mL 2 mL Analysis MA-EPH 1 605427 12/19/22 19:11 RS EET PENTotal/NA Client Sample ID: Method Blank Lab Sample ID: MB 400-605079/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3010A KWN12/16/22 09:45 EET PEN605079 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 50 mL 50 mL Completed:12/16/22 17:24 ¹ Analysis 6010D 1 605750 12/20/22 14:43 LSS EET PENTotal/NA Client Sample ID: Method Blank Lab Sample ID: MB 400-605141/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 504.1 AKL12/16/22 08:57 EET PEN605141 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 35 mL 35 mL Analysis 504.1 1 605201 12/16/22 15:27 AKL EET PENTotal/NA Client Sample ID: Method Blank Lab Sample ID: MB 400-605157/1-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 3546 LH12/16/22 09:55 EET PEN605157 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.00 g 1 mL Analysis 8270E 1 605210 12/16/22 17:06 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-605163/1-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 5035 SAB12/16/22 09:50 EET PEN605163 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.00 g 5.00 g Analysis MAVPH 50 605162 12/16/22 11:37 SAB EET PENTotal/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-605330/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/18/22 08:271 EET PEN605330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 52 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: Method Blank Lab Sample ID: MB 400-605480/11 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB12/19/22 23:571 EET PEN605480 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-605658/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 BKL12/20/22 13:13 EET PEN605658 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 606029 12/22/22 23:59 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-605769/15-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 5035 AGW12/21/22 07:21 EET PEN605769 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.00 g 5.00 g Analysis 8260D 1 605755 12/21/22 09:28 AGW EET PENTotal/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-606276/1-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 3546 KWS12/27/22 13:47 EET PEN606276 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.00 g 2 mL Analysis MA-EPH 1 606590 12/29/22 14:39 JAW EET PENTotal/NA Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.00 g 2 mL Analysis MA-EPH 1 606592 12/29/22 19:16 JAW EET PENTotal/NA Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605059/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3511 JTC12/15/22 14:12 EET PEN605059 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 55 mL 2 mL Analysis MA-EPH 1 605413 12/19/22 12:52 RS EET PENTotal/NA Prep 3511 605059 12/15/22 14:12 JTC EET PENTotal/NA 55 mL 2 mL Analysis MA-EPH 1 605427 12/19/22 19:45 RS EET PENTotal/NA Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605079/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3010A KWN12/16/22 09:45 EET PEN605079 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 50 mL 50 mL Completed:12/16/22 17:24 ¹ Analysis 6010D 1 605750 12/20/22 14:47 LSS EET PENTotal/NA Eurofins Pensacola Page 53 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605141/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 504.1 AKL12/16/22 08:57 EET PEN605141 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 35 mL 35 mL Analysis 504.1 1 605201 12/16/22 15:47 AKL EET PENTotal/NA Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605157/2-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 3546 LH12/16/22 09:55 EET PEN605157 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.00 g 1 mL Analysis 8270E 1 605210 12/16/22 17:32 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605163/2-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 5035 SAB12/16/22 09:50 EET PEN605163 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.00 g 5.00 g Analysis MAVPH 50 605162 12/16/22 12:28 SAB EET PENTotal/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605330/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/18/22 07:371 EET PEN605330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605480/3 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB12/19/22 15:221 EET PEN605480 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605658/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 BKL12/20/22 13:13 EET PEN605658 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 606029 12/23/22 00:25 S1B EET PENTotal/NA 0.4 mL 0.4 mL Eurofins Pensacola Page 54 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-605769/13-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 5035 AGW12/21/22 07:21 EET PEN605769 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.00 g 5.00 g Analysis 8260D 1 605755 12/21/22 07:58 AGW EET PENTotal/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606276/2-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 3546 KWS12/27/22 13:47 EET PEN606276 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.00 g 2 mL Analysis MA-EPH 1 606590 12/29/22 14:56 JAW EET PENTotal/NA Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.00 g 2 mL Analysis MA-EPH 1 606592 12/29/22 19:32 JAW EET PENTotal/NA Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-605059/3-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3511 JTC12/15/22 14:12 EET PEN605059 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 55 mL 2 mL Analysis MA-EPH 1 605413 12/19/22 13:09 RS EET PENTotal/NA Prep 3511 605059 12/15/22 14:12 JTC EET PENTotal/NA 55 mL 2 mL Analysis MA-EPH 1 605427 12/19/22 20:02 RS EET PENTotal/NA Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-605141/3-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 504.1 AKL12/16/22 08:57 EET PEN605141 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 35 mL 35 mL Analysis 504.1 1 605201 12/16/22 16:08 AKL EET PENTotal/NA Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-605163/3-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 5035 SAB12/16/22 09:50 EET PEN605163 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.00 g 5.00 g Analysis MAVPH 50 605162 12/16/22 13:19 SAB EET PENTotal/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-605480/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB12/19/22 16:261 EET PEN605480 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 55 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-605658/3-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 BKL12/20/22 13:13 EET PEN605658 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 606029 12/23/22 00:50 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-605769/14-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 5035 AGW12/21/22 07:21 EET PEN605769 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.00 g 5.00 g Analysis 8260D 1 605755 12/21/22 08:35 AGW EET PENTotal/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-606276/3-A Matrix: SolidDate Collected: N/A Date Received: N/A Prep 3546 KWS12/27/22 13:47 EET PEN606276 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.00 g 2 mL Analysis MA-EPH 1 606590 12/29/22 15:13 JAW EET PENTotal/NA Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.00 g 2 mL Analysis MA-EPH 1 606592 12/29/22 19:49 JAW EET PENTotal/NA Client Sample ID: MW1 Lab Sample ID: 400-230510-1 MS Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 Analysis SM6200-B WPD12/18/22 13:181 EET PEN605330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: MW1 Lab Sample ID: 400-230510-1 MSD Matrix: WaterDate Collected: 12/13/22 13:00 Date Received: 12/14/22 09:30 Analysis SM6200-B WPD12/18/22 13:411 EET PEN605330 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: SB3-A Lab Sample ID: 400-230510-2 MS Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Prep 3546 KWS12/27/22 13:47 EET PEN606276 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.31 g 2 mL Analysis MA-EPH 1 606590 12/29/22 15:29 JAW EET PENTotal/NA Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.31 g 2 mL Analysis MA-EPH 1 606592 12/29/22 20:06 JAW EET PENTotal/NA Eurofins Pensacola Page 56 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Client Sample ID: SB3-A Lab Sample ID: 400-230510-2 MSD Matrix: SolidDate Collected: 12/13/22 11:15 Percent Solids: 80.7Date Received: 12/14/22 09:30 Prep 3546 KWS12/27/22 13:47 EET PEN606276 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 15.19 g 2 mL Analysis MA-EPH 1 606590 12/29/22 15:46 JAW EET PENTotal/NA Prep 3546 606276 12/27/22 13:47 KWS EET PENTotal/NA 15.19 g 2 mL Analysis MA-EPH 1 606592 12/29/22 20:23 JAW EET PENTotal/NA ¹ Completion dates and times are reported or not reported per method requirements or individual lab discretion. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 57 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-230510-1Client: Terraquest Environmental Consultants, PC Project/Site: Hardin II LLC Method Method Description LaboratoryProtocol SW8468260DVolatile Organic Compounds by GC/MS EET PEN SMSM6200-B Volatile Organic Compounds EET PEN 40CFR136A625.1 Semivolatile Organic Compounds (GC/MS)EET PEN SW8468270ESemivolatile Organic Compounds (GC/MS)EET PEN MA DEPMAVPHMassachusetts - Volatile Petroleum Hydrocarbons (GC)EET PEN EPA-DW504.1 EDB, DBCP and 1,2,3-TCP (GC)EET PEN MA DEPMA-EPH Massachusetts - Extractable Petroleum Hydrocarbons (GC)EET PEN SW8466010DMetals (ICP)EET PEN EPAMoisturePercent Moisture EET PEN SW8463010APreparation, Total Metals EET PEN SW8463511Microextraction of Organic Compounds EET PEN SW8463546Microwave Extraction EET PEN SW8465030BPurge and Trap EET PEN SW8465035Closed System Purge and Trap EET PEN EPA-DW504.1 Microextraction EET PEN 40CFR136A625Liquid-Liquid Extraction EET PEN Protocol References: 40CFR136A = "Methods for Organic Chemical Analysis of Municipal Industrial Wastewater", 40CFR, Part 136, Appendix A, October 26, 1984 and subsequent revisions. EPA = US Environmental Protection Agency EPA-DW = "Methods For The Determination Of Organic Compounds In Drinking Water", EPA/600/4-88/039, December 1988 And Its Supplements. MA DEP = Massachusetts Department Of Environmental Protection SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 58 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-230510-1 Project/Site: Hardin II LLC Laboratory: Eurofins Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 314 12-31-22 The following analytes are included in this report, but the laboratory is not certified by the governing authority. This list may include analytes for which the agency does not offer certification. Analysis Method Prep Method Matrix Analyte Moisture Solid Percent Moisture Moisture Solid Percent Solids SM6200-B Water 2-Butanone (MEK) SM6200-B Water 2-Hexanone SM6200-B Water 4-Methyl-2-pentanone (MIBK) SM6200-B Water Acetone SM6200-B Water Vinyl acetate Eurofins Pensacola Page 59 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 60 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Terraquest Environmental Consultants, PC Job Number: 400-230510-1 Login Number: 230510 Question Answer Comment Creator: Whitley, Adrian List Source: Eurofins Pensacola List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. N/AThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.1.1°C IR9 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Pensacola Page 61 of 61 12/30/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15