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HomeMy WebLinkAboutMO-88910_96990_CA_LSA_20230922 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com LIMITED SITE ASSESSMENT – PHASE I NELSON OIL BULK PLANT 1946 1ST AVE SW HICKORY, CATAWBA COUNTY, NORTH CAROLINA PREPARED FOR: NELSON OIL COMPANY ATTN: MR. LESLIE "LES" HINES PO BOX 1472 HICKORY, NC 28603-1472 PREPARED BY: BLUE RIDGE ENVIRONMENTAL SERVICES, INC. 2315 KINGS ROAD EXT. SHELBY, NORTH CAROLINA 28152 ISSUE DATE: SEPTEMBER 22, 2023 BLUE RIDGE PROJECT NO: 22-6236.2 MW-1 Former Fuel Loading Rack 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@Blueridge-ESI.com Limited Site Assessment – Phase I Blue Ridge Project No.: 22-6236.2 A. Site Information A.1 Site Identification Date of Report: September 22, 2023 Site Risk: Pending Facility I.D: na UST Incident Number: 96990 Site Name: Nelson Oil Bulk Plant Site Street Address: 1946 1st Ave SW (Figure 1) City/Town: Hickory Zip Code: 28602 County: Catawba Description of Geographical Data Point (e.g., diesel fill port): Former AST Fuel Loading Rack Location Method (GPS, topographical map, other): GPS Latitude: 35.72988243426173 Longitude: -81.37372149214299 A.2 Information about Contacts Associated with the Leaking AST System AST Owner: Nelson Oil Company Tel: (828) 322-9226 Address: 1946 1st Ave SW, Hickory, NC 28602 Email: lhines@nelsonlubricants.com AST Operator Nelson Oil Company Tel: (828) 322-9226 Address: 1946 1st Ave SW, Hickory, NC 28602 Email: lhines@nelsonlubricants.com Property Owner: Nelson Oil Company Tel: (828) 322-9226 Address: 1946 1st Ave SW, Hickory, NC 28602 Email: lhines@nelsonlubricants.com Consultant: Blue Ridge Environmental Services, Inc. Tel: (704) 482-2111 Address: 2315 Kings Rd. Ext., Shelby, NC 28152 Email: Bresi@BlueRidge-ESI.com Analytical Laboratory: Pace Analytical Services, LLC. State Certification No: 329 Tel: (7004) 875-9092 Address: 9800 Kincey Ave. Suite 100, Huntersville, NC 28078 Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 2 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 A.3 Information about the Release Date Discovered: January 3, 2023 (via laboratory results report) Estimated Quantity of Release: An unknown quantity of petroleum Cause of Release: Historical usage of the site as Bulk Fuel Terminal Source of Release (e.g., Dispenser/Piping/UST): Former AST Fuel Loading Rack Sizes and Contents of Tanks or Other Containment from which the Release Occurred: Unknown A.4 Certification I, Cliff R. Lundgren, a Licensed Geologist for Blue Ridge Environmental Services, Inc., do certify that the information contained in this report is correct and accurate to the best of my knowledge. Cliff R. Lundgren, P.G. Senior Consultant/President Blue Ridge Environmental Services, Inc. is licensed to practice geology in North Carolina. The certification number of the company or corporation is: C-272 Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 3 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 B. Executive Summary The Aboveground Storage Tank (AST) system previously located at the Nelson Oil Bulk Plant (Site), consisted of seven (7) 10,000-gallon ASTs that contained gasoline, diesel and kerosene tanks in the northern portion of the Site. The Site is located at 1946 1st Ave SW, Hickory, Catawba County, North Carolina The ASTs were owned by Nelson Oil Company of Hickory, NC and operated by same. The current status of the Site is an active Bulk Fuel Distribution Facility with various above ground storage tanks (ASTs). No underground storage tanks (USTs) have historically or currently been known to exist at the Site. Approximately seven (7) former ASTs, a fuel loading rack, and associated above ground fuel lines were located along the northern property boundary. The former 10,000-gallon ASTs reportedly contained gasoline, diesel and kerosene for bulk storage and delivery services for many years. The Site elevation appears to range from approximately 1,134 feet above Mean Sea Level (MSL) along the western portion of the Site to approximately 1,116 feet above MSL at the northeast property corner. The natural topography at the Site and surface topography around the Site generally slopes downward overall from west to east across the site. The Site is also situated on a generally west to east trending ridgeline located between Main Avenue to the North and 1st Ave to the South. No WSWs utilized for drinking purposes have been identified within 1,000 feet of the source area and no WSWs utilized for irrigation or other purposes have been identified within 250 feet of the source area. Furthermore, no WSWs were observed or reported within a 1,500 foot radius of the subject site. The nearest named surface water body is Frye Creek located approximately 1,800 feet north of the source area. A potential but suspect receptor #1 appears to be an Ephemeral/Stormwater drainage ditch feature which is initially piped, open and piped again where it discharges into Frye Creek. It is only noted on Catawba Co GIS Maps, but not noted on USGS Topo Maps or the NC Stream Classification Map. The suspect potential receptor begins as a surface water drainage intake approximately 180 feet northeast of source area and piped underground the north adjacent railroad and Main Ave NW for approximately 230 ft. Then it apparently daylights to suspected open stormwater ditch approximately 360 feet from the source area. If potential Receptor #1 is a suspect Ephemeral/Stormwater drainage ditch feature, then it is not technically a surface water body. The official Classification of the drainage feature is currently unknown and under review by Division of Water Resources (DWR) per a request on 9/12/23. Blue Ridge will forward information on the drainage feature classification upon review by DWR. Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 4 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 On August 9, 2023, Blue Ridge utilized a trailer-mounted rotary drill rig to install boring MW-1 in the immediate vicinity of the former fuel above ground loading rack area and Phase II ESA boring TMW-2/SB-2. On August 9, 2023, Blue Ridge installed one (1) Type II two-inch diameter shallow groundwater monitoring well (MW-1) in the boring for MW-1 in immediate vicinity of the former fuel loading rack. Monitoring well MW-1 was installed to a total depth of 37 feet bgl with 10 feet of screen. The laboratory analysis of the two (2) soil samples, MW-1 (10’) and MW-1 (25’), collected during the installation of MW-1 August 9, 2023, revealed the detection of several (25) target analytes exceeding NCDEQ Soil-to-Water Maximum Soil Contaminant Concentrations (MSCCs). However, soil samples MW-1 (10’) and MW-1 (25’), revealed the detection of only five (5) target analytes exceeding NCDEQ Residential MSCCs. Of the reported violations in the soil samples collected, there were no exceedances of the Industrial/Commercial MSCC standard. The laboratory analysis of groundwater sample MW-1 collected on August 10, 2023 revealed fourteen (14) detectable concentrations exceeding 2L Groundwater Standard (2L Standard). In addition, nine (9) of the above underlined contaminant concentrations exceeded the 2B Surface Water Standards by a factor of ten (10). Of the reported exceedances, none exceeded the GCLs. The lateral and vertical extent of the petroleum-contaminated groundwater plume has not been fully defined to date. The elevated petroleum concentrations detected in the soil and groundwater during the Limited Site Assessment – Phase I activities appear to be associated with historical usage of the site as a Bulk Fuel Distribution Facility. Based on the information obtained during the LSA-Ph I assessment, Blue Ridge recommends submit a copy of this report to the NCDEQ MRO, Division of Waste Management, UST Program for review and Site ranking. Based on the information obtained during this assessment and NCDEQ UST guidelines the Site classified is currently ‘Unknown”. The official Classification of the drainage feature is currently unknown and under review by Division of Water Resources (DWR) per a request on 9/12/23. If potential Receptor #1 is a suspect Ephemeral/Stormwater drainage ditch feature, then it is not technically a surface water body. Blue Ridge will forward information on the drainage feature classification upon review by DWR. Pending the “Low Risk” classification for the incident number, a Conditional Notice of No Further Action (CNFA) is recommended. Furthermore, in accordance with the guidelines pertaining to a CNFA; a Public Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 5 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 Notice and Deed Recordation of residual soil and groundwater contamination will be required prior to the incident number for the Site receiving a Notice of No Further Action (NFA). Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 6 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 Table of Contents A. Site Information ................................................................................................... 1 A.1 Site Identification ........................................................................................................... 1 A.2. Information about Contacts Associated with the Leaking UST System .......................... 1 A.3 Information about the Release ....................................................................................... 2 A.4 Certification ................................................................................................................... 2 B. Executive Summary ............................................................................................ 3 C. Table of Contents ................................................................................................ 6 D. Site History and Characterization ..................................................................... 8 D.1 UST/AST Owners /Operators and Other Responsible Parties ........................................ 8 D.2 UST Information ............................................................................................................. 8 D.3 AST System, Petroleum Spills and Other Non-UST Petroleum Release Information ...... 8 D.4 Description of the Release ............................................................................................. 8 D.5 Description of Site Characteristics ................................................................................. 8 D.6 Initial abatement actions, assessment activities and corrective actions performed and reports to date ............................................................................................................. 9 E. Risk Characterization .......................................................................................... 9 F. Receptor Information ......................................................................................... 9 F.1 Water Supplies .............................................................................................................10 F.2 Public Water Supplies ...................................................................................................10 F.3 Surface Water ...............................................................................................................10 F.4 Wellhead Protection Areas ...........................................................................................11 F.5 Deep Aquifers in the Coastal Plain Physiographic Province ..........................................11 F.6 Subsurface Structures ........................................................................................... 11 G. Land Use ............................................................................................................ 11 G.1 Property Owners and Occupants ..................................................................................11 G.2 Sensitive Land Use Features ........................................................................................11 G.3 Site Geology/Hydrogeology ................................................................................... 12 H. Summary of Limited Site Assessment Activities ............................................ 12 H.1 Subsurface Utility Locating .................................................................................... 12 H.2 Soil Assessment Activities ............................................................................................12 Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 7 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 H.3 Groundwater Assessment Activities ........................................................................ 13 I. Summary of Limited Site Assessment Activities ............................................ 14 I.1 Soil Analytical Results ..................................................................................................14 I.2 Groundwater Analytical Results ............................................................................. 14 J. Conclusions and Recommendations .............................................................. 15 J.1 Conclusions ..................................................................................................................15 J.2 Recommendations ................................................................................................ 16 Enclosures Tables 1. UST/AST System and Other Release Information 2. UST/AST Owner/Operator and Other Responsible Party Information 3. Adjacent Property Owners 4. Public and Private Water Supply Well and Other Receptor Information 5. Summary of Soil Analytical Laboratory Results 6. Monitoring Well Construction Information 7. Summary of Groundwater Analytical Laboratory Results Figures 1. Site Vicinity Map 2. Site Map 3. Adjacent Property Parcel Map 4. Potential Receptor Map 5. Soil Contaminant Concentration Map 6. Groundwater Contaminant Concentration Map Appendices Appendix A: LSA Risk Classification and Land Use Form Appendix B: Water Supply Well Questionnaires Appendix C: Boring Logs and Monitoring Well Construction Records Appendix D: Laboratory Analytical Data and Chain of Custody Records Appendix E: Quality Assurance/Quality Control Procedures - Drilling and Field Activities Protocol Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 8 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 C. Site History and Characterization D.1 UST/AST Owners/Operators and Other Responsible Parties The Aboveground Storage Tank (AST) system previously located at the Nelson Oil Bulk Plant (Site), consisted of seven (7) 10,000-gallon ASTs that contained gasoline, diesel and kerosene tanks in the northern portion of the Site. The Site is located at 1946 1st Ave SW, Hickory, Catawba County, North Carolina (see Figure 1 for Site Vicinity Map). The ASTs were owned by Nelson Oil Company of Hickory, NC and operated by same. Refer to Table 1 - UST/AST System and Other Release Information for additional information regarding the UST/AST Owners/Operators and Other Responsible Parties. D.2 AST Information The current status of the Site is an active Bulk Fuel Distribution Facility with various above ground storage tanks (ASTs). No underground storage tanks (USTs) have historically or currently been known to exist at the Site. Approximately seven (7) former ASTs, a fuel loading rack, and associated above ground fuel lines were located along the northern property boundary as shown on Figure 2. The former 10,000-gallon ASTs reportedly contained gasoline, diesel and kerosene for bulk storage and delivery services for many years. Refer to Table 2 - UST/AST Owner/Operator and Other Responsible Party Information for additional information regarding the ASTs. D.3 UST System, Petroleum Spills and Other Non-UST Petroleum Release Information No information pertaining to any past UST and Non-UST petroleum release(s) was available according to the North Carolina Department of Environmental Quality (NCDEQ). Refer to Table 2 - UST/AST Owner/Operator and Other Responsible Party Information for additional information. D.4 Description of the Release: Seven (7) former 10,000-gallon ASTs, a fuel loading rack, and associated above ground fuel lines were located along the northern property boundary. The former ASTs reportedly contained gasoline, diesel and kerosene for bulk storage and delivery services for many years. Source of the release appears to be the former AST fuel loading rack area. The quantity of the release is unknown. Refer to Table 2 - UST/AST Owner/Operator and Other Responsible Party Information for additional information. D.5 Description of Site Characteristics: The Site contains Catawba County Parcel Number 279207585918 which is an irregular shaped rectangular parcel containing approximately 1.64 acres of land. The main Site Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 9 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 address of 1946 1st Ave SW is located within the Town of Long View and jurisdictional limits. The Site is improved with several structures for office and warehouse storage. An operating petroleum bulk fuel storage area with secondary containment is located in the central portion of the Site. The Site is zoned Commercial (C-5) and properties surrounding the Site are primarily zoned Industrial (IND or OI) and Residential (R-4). Adjacent property owner information is summarized on Table 3 - Adjacent Property Owners and depicted on Figure 3. The Site elevation appears to range from approximately 1,134 feet above Mean Sea Level (MSL) along the western portion of the Site to approximately 1,116 feet above MSL at the northeast property corner. The natural topography at the Site and surface topography around the Site generally slopes downward overall from west to east across the site. The Site is also situated on a generally west to east trending ridgeline located between Main Avenue to the North and 1st Ave to the South. D.6 Initial abatement actions, assessment activities and corrective actions performed and reports to date: Blue Ridge performed Phase II ESA activities in the vicinity of the former ASTs, piping and fuel loading rack on December 8, 2022 and submitted the associated report dated February 8, 2023 to the North Carolina Department of Environmental Quality (NCDEQ) Mooresville Regional Office (MRO). Based on elevated soil and groundwater contamination, a release was confirmed and a UST-62 24-Hour Notification of Discharge Form was submitted. The UST owner/responsible party was subsequently directed by NCDEQ with the NORR letter dated March 29, 2023 to complete the requirements for a Limited Site Assessment (LSA-Ph I) as set forth in 15A NCAC 2L .0405. E. Risk Characterization A Limited Site Assessment Risk Classification and Land Use Form is included as Appendix A. Based on the information obtained during this LSA-Ph I assessment and NCDEQ UST guidelines, the Site classification is currently Unknown upon further pending evaluation and confirmation of potential/suspect Receptor #1 from the DWR and NCDEQ- UST Section. See Section F.3 Surface Water below for detailed information. F. Receptor Information On August 10, 2023, Blue Ridge personnel performed a receptor survey which consisted of a visual reconnaissance to identify public water supply wells (WSWs), public water sources and wellhead protection areas located within 1,500 feet of the Site in addition to a thorough search of municipal, county or water district records. Blue Ridge personnel also attempted to identify unregistered or unmarked private WSWs within 1,500 feet of the Site, including a visual reconnaissance of the surrounding area and the solicitation of WSW questionnaires to property owners within 500 feet of the Site. Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 10 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 In addition, Blue Ridge personnel contacted Public Works Director, Mr. Chris Eckard, of the Town of Long View on August 29, 2023 regarding the availability of municipal water service in the Site area and the presence of any known WSWs. Mr. Eckard indicated that the Nelson Oil Site and surrounding properties withing 1,500 ft are all connected to municipal water several decades ago and that water supply wells are not likely to remain. The receptor survey also included a search for surface water features within 1,500 feet of the Site, subsurface structures (such as underground utilities or basements located on- site or on adjacent properties) and areas of public assembly (such as schools, parks, and churches) within 1,500 feet of the Site. F.1 Water Supplies The properties surrounding the Site are served by a municipal water supply provided by the Town of Long View. The municipal water source is Lake Hickory. The distribution lines for the water supply are routed along adjacent road rights-of-way. On August 10, 2023, Blue Ridge personnel performed a receptor survey which consisted of a visual reconnaissance of properties within 1,500 feet of the Site. Blue Ridge personnel also mailed Water Supply Well Information Surveys to property owners located within a 500- foot radius of the Site. Copies of the water supply well information surveys received are attached as Appendix B - WSW Questionaries and additional WSW questionnaires that Blue Ridge receives will be forwarded to NCDEQ MRO as an amendment to this report. No WSWs utilized for drinking purposes have been identified within 1,000 feet of the source area and no WSWs utilized for irrigation or other purposes have been identified within 250 feet of the source area. Furthermore, no WSWs were observed or reported within a 1,500 foot radius of the subject site. Adjacent property owner information and WSW and other potential receptor information are included in Table 3 - Adjacent Property Owners and Table 4 - Public and Private Water Supply Well and Other Receptor Information, respectively and are depicted on Figures 3 and 4. F.2 Public Water Supplies The properties surrounding the Site are served by a municipal water supply provided by the Town of Long View. The municipal water is purchased from the City of Hickory where the source is Lake Hickory. The distribution lines for the water supply are routed along adjacent road rights-of-way. F.3 Surface Water The nearest named surface water body is Frye Creek located approximately 1,800 feet north of the source area. A potential but suspect receptor #1 appears to be an Ephemeral/Stormwater drainage ditch feature which is initially piped, open and piped again where it discharges into Frye Creek. It is only noted on Catawba Co GIS Maps, but not noted on USGS Topo Maps or the NC Stream Classification Map. The suspect potential receptor begins as a surface water drainage intake approximately 180 feet Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 11 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 northeast of source area and piped underground the north adjacent railroad and Main Ave NW for approximately 230 ft. Then it apparently daylights to suspected open stormwater ditch approximately 360 feet from the source area. The features are shown on Figure 4. If potential Receptor #1 is a suspect Ephemeral/Stormwater drainage ditch feature, then it is not technically a surface water body. The official Classification of the drainage feature is currently unknown and under review by Division of Water Resources (DWR) per a request on 9/12/23. Blue Ridge will forward information on the drainage feature classification upon review by DWR. F.4 Wellhead Protection Areas At the time of this investigation, no designated wellhead protection areas, as defined in 42 USC300h-7(e), are reported to exist within 1,500 feet of the source area. F.5 Deep Aquifers in the Coastal Plain Physiographic Province The Site is not in/near the Coastal Plain Physiographic Province, therefore deep aquifers would not be adversely affected by a release from the Site. F.6 Subsurface Structures No basement structures are present at the Site. Underground utility lines at the Site include telephone lines and electric lines in various locations throughout the Site and municipal water lines running parallel with 1st Avenue SW and adjacent side streets. These utilities are buried within a few feet of the ground surface and are not likely to be receptors for petroleum contaminated soil or groundwater at the Site due to the distance from the source area and the depth to groundwater at the Site. G. Land Use G.1 Property Owners and Occupants Adjacent property owner information is summarized on Table 3 - Adjacent Property Owners and depicted on Figure 3. G.2 Sensitive Land Use Features According to the Catawba County, NC WebGIS, most properties in the Site area are within the Town of Long View Zoning District and zoned for Commercial (C-5), Industrial (IND or OI) and Residential (R-4), while the Site itself is zoned Commercial (C-5). No sensitive land use features such as places of public assembly, churches, parks, schools, daycare centers or other places of public assembly were identified within 1,500 feet of the Site. Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 12 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 G.3 Site Geology/Hydrogeology The Site is located within the Inner Piedmont Belt of the Piedmont Physiographic Province of North Carolina. Specifically, surface geology of the Site and vicinity consists of metamorphosed sedimentary and volcanic rocks locally described as Henderson Gneiss of Cambrian to Late Proterozoic age. The rock units of the Henderson Gneiss are granodioritic to monzonitic. Based on soil lithology from the installation of the Phase II ESA soil borings and LSA-I monitoring well MW-1, soils encountered consisted of an approximately 0.5-ft top layer of gravel & crush and run underlain by a silty micaceous fine sand to 15-20 feet bgl; then transitioning to sandy silt to the termination depths of 35- 40 feet bgl. Please refer to Appendix C – Boring Logs & Monitoring Well Construction Records. The groundwater system below the Site is a two-part system consisting of regolith, composed of a layer of soil, partially weathered rock and saprolite overlying fractured crystalline bedrock. Hydraulically, the regolith functions as the reservoir of the system and the bedrock fractures as pipelines that transmit water from the regolith to natural discharge areas. In detail, the regolith consists of a porous and permeable soil zone that grades downward into saprolite, which in turn, grades into un-weathered rock. In saprolite, water flows through interstitial pore space while in un-weathered rocks, flow is via fractures. Groundwater recharge below the Site occurs in a shallow saturated zone in saprolite and more commonly in a much thicker bedrock "aquifer". Saturated saprolite is hydraulically connected in most areas to the underlying bedrock. The monitoring well construction information and groundwater elevation data are summarized in Table 6 - Monitoring Well Construction Information. Without performing a formal hydrogeologic evaluation, the actual direction of groundwater flow at the Site cannot be determined. Based on natural and surface topography, the primary groundwater flow being towards the east/northeast. The measured depth to groundwater in MW-1 on August 10, 2023, was 27.20 feet below ground level (bgl). H. Summary of Limited Site Assessment Activities H.1 Subsurface Utility Locating Blue Ridge personnel contacted the North Carolina One Call Center and requested that the local utility services conduct an Electromagnetic (EM) Survey in the area of concern at the Site to determine the orientation and location of underground utility lines. At the time of the assessment, all underground utility lines appeared to be marked up to the Site boundaries. However, public utilities are not authorized to locate underground lines on private property. H.2 Soil Assessment Activities On August 9, 2023, Blue Ridge utilized a trailer-mounted rotary drill rig to install boring Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 13 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 MW-1 in the immediate vicinity of the former fuel above ground loading rack area and Phase II ESA boring TMW-2/SB-2 as depicted on the attached Figure 5. During the installation of the boring, Blue Ridge collected soil samples at five-foot intervals and the soils from each unsaturated soil interval were screened for volatile organic compounds (VOCs) using a Photo-Ionization Detector (PID) to determine the optimal sampling depth. Petroleum odors were noted throughout soil boring MW-1. Detectable VOC concentrations ranged from 206 parts per million (ppm) at 20 feet to 834 ppm at a depth of 28 feet bgl during the field screening. A Boring Log and Well Construction Record detailing soil descriptions, sampling depths and field screening results encountered during the monitoring well installation are included as Appendix C. The boring for monitoring well MW-1 was drilled to a total depth of 40 feet bgl. Soil samples were collected at 10-foot intervals above the saturated zone (approximately 28 feet bgl) and screened for Volatile Organic Compounds (VOCs) using a photoionization detector (PID). The first soil sample interval from the boring in native soils, MW-1 (10’), as well as the soil sample exhibiting the highest VOC reading above the saturation zone, MW-1 (25’) were submitted for laboratory analysis. The soil samples obtained were placed into appropriate sample containers and labeled with the project name, time and date of collection, and analysis to be performed. The filled sample containers were placed in a cooler containing ice and transported to Pace Analytical Services (Pace) in Huntersville, North Carolina (North Carolina-certified laboratory). A chain-of-custody form was maintained with the sample. The soil samples were submitted and analyzed for VOCs by Environmental Protection Agency (EPA) Method 8260D, SVOCs by EPA Method 8270E, Massachusetts Department of Environmental Protection (MADEP) VPH and MADEP EPH. The soil laboratory analytical data & chain of custody records is attached as Appendix D, and the laboratory analytical results for the soil samples are summarized in Table 5 - Summary of Soil Analytical Laboratory Results. H.3 Groundwater Assessment Activities On August 9, 2023, Blue Ridge installed one (1) Type II two-inch diameter shallow groundwater monitoring well (MW-1) in the boring for MW-1 in immediate vicinity of the former fuel loading rack, as depicted on the attached Figure 6. Monitoring well MW-1 was installed to a total depth of 37 feet bgl with 10 feet of screen. On August 10, 2023, Blue Ridge personnel gauged the groundwater level in MW-1 utilizing a Heron water level meter after allowing the well to equilibrate. From the top of casing, the depth to the groundwater was 27.20 feet bgl. No free product was detected in the monitoring well. Further construction details are included in Table 6 - Monitoring Well Construction Information. The boring log and monitoring well construction record detailing soil descriptions, sampling depths and VOC screening results are included as Appendix C. Prior to sampling MW-1 on August 10, 2023, Blue Ridge personnel fully purged and Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 14 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 allowed the monitoring well to equilibrate prior to sampling. The groundwater samples were placed into appropriate sample containers and labeled with the project name, time and date of collection, and analysis to be performed. The filled sample containers were placed in a cooler containing ice and transported to Pace Analytical Services (Pace) in Huntersville, North Carolina (North Carolina-certified laboratory). A chain-of-custody form was maintained with the samples. The groundwater samples were submitted and analyzed for EPA Method 6200B, EPA Method 625 Base/ Neutrals and Acids plus 10 largest non-target peaks, EPA Method 504.1 for EDB, MADEP VPH, MADEP EPH and Total Lead by EPA Method 6010D. A copy of the groundwater laboratory analytical data & chain of custody records is attached as Appendix D and the laboratory analytical results are summarized in Table 7- Summary of Groundwater Analytical Laboratory Results. A copy of Blue Ridge’s Quality Assurance/Quality Control Procedures - Drilling and Field Activities Protocol used during the installation of MW-1 is included as Appendix E. I. Sampling Results I.1 Soil Analytical Results The laboratory analysis of the two (2) soil samples, MW-1 (10’) and MW-1 (25’), collected during the installation of MW-1 August 9, 2023, revealed the detection of several (25) target analytes exceeding NCDEQ Soil-to-Water Maximum Soil Contaminant Concentrations (MSCCs). Concentrations detected above Soil-to-Water MSCCs include: Xylenes, Naphthalene, Isopropylbenzene, Methylene Chloride, n-Propylbenzene, p- Isopropyltoluene, 1,2,4 Trimethylbenzene and 1,3,5 Trimethylbenzene by method 8260D; 1-Methylnaphthalene, 2-Methylnaphthalene and Naphthalene by method 8270E; C5-C8 Aliphatics, C9-C18 Aliphatics and C9-C22 Aromatics by MADEP METHOD VPH and EPH. However, soil samples MW-1 (10’) and MW-1 (25’), revealed the detection of only five (5) target analytes exceeding NCDEQ Residential MSCCs as follows: MW-1 (10’) Naphthalene (15.7 mg/kg) by method 8260D; Naphthalene (6.41 mg/kg) by method 8270E; C9-C18 Aliphatics (2470 mg/kg) and C9-C22 Aromatics (1290 mg/kg) by MADEP METHOD VPH and EPH. Of the reported violations in the soil samples collected, there were no exceedances of the Industrial/Commercial MSCC standard. A copy of the soil laboratory analytical data and chain of custody records is attached as Appendix D and the soil sampling results are summarized in Table 5 - Summary of Soil Analytical Laboratory Results. Please refer to Figure 5 for soil analytical results. I.2 Groundwater Analytical Results The laboratory analysis of groundwater sample MW-1 collected on August 10, 2023 revealed fourteen (14) detectable concentrations of Benzene (183 ug/L), Toluene (3,590 Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 15 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 ug/L), Ethylbenzene (3,310 ug/L), Xylenes (17,500 ug/L), MTBE (53.3 ug/L), Naphthalene (833 ug/L), Isopropylbenzene (279 ug/L), and 1,2,4 Trimethylbenzene (2,950 ug/L) by method 6200B; Naphthalene (608 ug/L) by method 625.1; 1,2-Dibromoethane (EDB) (2.1 ug/L) by method 504.1; Lead (93.6 ug/L) by method 6020B; and C5-C8 Aliphatics (10,000 ug/L), C9-C18 Aliphatics (12,500 ug/L) and C9-C22 Aromatics (11,620 ug/L) exceeding the North Carolina Administrative Code (NCAC) 2L Groundwater Standard (2L Standard). In addition, nine (9) of the above underlined contaminant concentrations exceeded the 2B Surface Water Standards by a factor of ten (10). Of the reported violations in the groundwater sample collected from monitoring well MW- 1, none exceeded the Gross Contaminant Level (GCL). A copy of the groundwater laboratory analytical data & chain of custody records is attached as Appendix D and the groundwater sampling results are summarized in Table 7 - Summary of Groundwater Analytical Laboratory Results. Please refer to Figure 6 for groundwater analytical results at site specific locations. J. Conclusions and Recommendations J.1 Conclusions Based on the results of this LSA-Ph I, Blue Ridge offers the following conclusions: • The properties surrounding the Site are served by a municipal water supply provided by the Town of Long View. The municipal water source is Lake Hickory. The distribution lines for the water supply are routed along adjacent road rights-of- way. No WSWs utilized for drinking purposes have been identified within 1,000 feet of the source area and no WSWs utilized for irrigation or other purposes have been identified within 250 feet of the source area. Furthermore, no WSWs were observed or reported within a 1,500 foot radius of the subject site. • The nearest named surface water body is Frye Creek located approximately 1,800 feet north of the source area. A potential but suspect receptor #1 appears to be an Ephemeral/Stormwater drainage ditch feature which is initially piped, open and piped again where it discharges into Frye Creek. It is only noted on Catawba Co GIS Maps, but not noted on USGS Topo Maps or the NC Stream Classification Map. The suspect potential receptor begins as a surface water drainage intake approximately 180 feet northeast of source area and piped underground the north adjacent railroad and Main Ave NW for approximately 230 ft. Then it apparently daylights to suspected open stormwater ditch approximately 360 feet from the source area. If potential Receptor #1 is a suspect Ephemeral/Stormwater drainage ditch feature, then it is not technically a surface water body. The official Classification of the Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 16 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 drainage feature is currently unknown and under review by Division of Water Resources (DWR) per a request on 9/12/23. Blue Ridge will forward information on the drainage feature classification upon review by DWR. • Without performing a hydrogeologic evaluation, the actual direction of groundwater flow at the subject site cannot be fully determined. Based on our site visit and our review of the local topography, the shallow groundwater would be expected to flow north/northeast. • Laboratory analysis revealed two (2) soil samples (MW-1 (10’) and MW-1 (25’)) contained concentrations of several compounds exceeding the NCDEQ Soil-to- Water MSCCs. However, soil samples MW-1 (10’) and MW-1 (25’), revealed the detection of only five (5) target analytes exceeding NCDEQ Residential MSCCs. Of the reported violations in the soil samples collected, there were no exceedances of the Industrial/Commercial MSCC standard. • The laboratory analysis of groundwater sample MW-1 collected on August 10, 2023 revealed fourteen (14) detectable concentrations exceeding 2L Groundwater Standard (2L Standard). In addition, nine (9) of the above underlined contaminant concentrations exceeded the 2B Surface Water Standards by a factor of ten (10). Of the reported exceedances, none exceeded the GCLs. • The lateral and vertical extent of the petroleum-contaminated groundwater plume has not been fully defined to date. • The elevated petroleum concentrations detected in the soil and groundwater during the Limited Site Assessment – Phase I activities appear to be associated with historical usage of the site as a Bulk Fuel Distribution Facility. J.2 Recommendations Based on the information obtained during the LSA-Ph I assessment, Blue Ridge recommends the following regarding the on-site contamination: • Submit a copy of this report to the NCDEQ MRO, Division of Waste Management, UST Program for review and Site ranking. Based on the information obtained during this assessment and NCDEQ UST guidelines the Site classified is currently ‘Unknown”. • The official Classification of the drainage feature is currently unknown and under review by Division of Water Resources (DWR) per a request on 9/12/23. If potential Receptor #1 is a suspect Ephemeral/Stormwater drainage ditch feature, then it is not technically a surface water body. Blue Ridge will forward information Limited Site Assessment - Phase I September 22, 2023 Nelson Oil Bulk Plant Page 17 1946 1st Ave SW Hickory, North Carolina 28602 Blue Ridge Project No. 22-6236.2 on the drainage feature classification upon review by DWR. • Pending the “Low Risk” classification for the incident number, a Conditional Notice of No Further Action (CNFA) is recommended. • Furthermore, in accordance with the guidelines pertaining to a CNFA; a Public Notice and Deed Recordation of residual soil and groundwater contamination will be required prior to the incident number for the Site receiving a Notice of No Further Action (NFA). If you have any questions or need any additional information regarding this matter, please do not hesitate to contact us at (704) 482-2111. Respectfully submitted, Blue Ridge Environmental Services, Inc. Kenneth A. Pimienta Cliff R. Lundgren, P.G. Senior Project Manager Senior Consultant / President N.C. Registration No.1359 cc: Nelson Oil Company -Les Hines TABLES UST ID Number Current / Most- Recent Contents Previous Contents Capacity (in gallons) Construction Details Tank Dimensions (in feet) Description of Piping and Pumps Date Tank Installed Status of UST Release associated with this UST System? AST ID Number Current/Last Contents Previous Contents Capacity (in gallons) Construction Details Tank Dimensions (in feet) Description of Piping and Pumps Date Tank Installed Status of the AST Release associated with this AST 1 - 7 Gasoline, Diesel, Kerosene Gasoline, Diesel, Kerosene 10,000 Single Wall Steel N/A Steel Unknown Removed 2000 Yes - Former AST Fuel Loading Rack Incident Number Material Released Date of Release 96990 Gasoline, Diesel and/or Kerosene Unknown - Discovered 12/8/2022 Blue Ridge Project No. 22-6236.2 Seven (7) former 10,000-gallon ASTs, a fuel loading rack, and associated above ground fuel lines were located along the northern property boundary. The former ASTs reportedly contained gasoline, diesel and kerosene for bulk storage and delivery services for many years. Source of the release appears to be the former AST fuel loading rack area. The quantity of the realease is unknown. Table 1 UST/AST System and Other Release Information Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Incident No. 96990 NA - No USTs observed or known to currently/historically exist at the Site. Description of Release AST ID Number AST #1 through AST #7 Facility ID Number NA City State Zip Telephone Number Hickory NC 28602 (828) 322-9226 City State Zip Telephone Number Hickory NC 28602 (828) 322-9226 Incident Number None Date Incident Occurred None Date Incident Reported None Date Incident Closed None City State Zip Telephone Number N/A N/A N/A N/A N/A Street Address 1946 1st Ave SW, Hickory, NC Other Incidents Onsite or Comingled/In Close Proximity Name Responsible Party for Other Incident None Street Address Street Address 1946 1st Ave SW, Hickory, NC Name of Operator Dates of Operation Nelson Oil Company Unknown to 2000 Blue Ridge Project No. 22-6236.2 Name of Owner Dates of Operation Nelson Oil Company Unknown to 2000 Incident No. 96990 Table 2 UST/AST Owner/Operator and Other Responsible Party Information Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Parcel ID*Property Owner Property Address Owner Address 279207585918 (Site) NELSON OIL COMPANY INC 1946 1ST AVE SW, HICKORY 28602 PO BOX 1472, HICKORY NC 28603-1472 279207584765 (Site) NELSON OIL COMPANY INC 1954 1ST AVE SW, HICKORY 28602 PO BOX 1472, HICKORY NC 28603-1472 279207584855 (Site)NELSON OIL COMPANY INC 20TH ST SW, HICKORY 28602 PO BOX 1472, HICKORY NC 28603-1472 279207583820 HOLLAND ENTERPRISES OF CATAWBA COUNTY LLC 28 20TH ST SW, HICKORY 28602 920 AIRPORT RHODHISS RD, HICKORY NC 28601-7101 279207583827 HOLLAND ENTERPRISES OF CATAWBA COUNTY LLC 20TH ST SW, HICKORY 28602 920 AIRPORT RHODHISS RD, HICKORY NC 28601-7101 279207583772 HOLLAND ENTERPRISES OF CATAWBA COUNTY LLC 2008 1ST AVE SW, HICKORY 28602 920 AIRPORT RHODHISS RD, HICKORY NC 28601-7101 279207587838 YOUNT JOYCE BOWMAN 1930 1ST AVE SW, HICKORY 28602 2753 KEISLER DAIRY RD, CONOVER NC 28613-9139 279207581995 LLBM PROPERTIES LLC 6 20TH ST SW, HICKORY 28602 2028 10TH STREET BLVD NW, HICKORY NC 28601-1706 279207597249 HULL JOHN T FAMILY LIMITED PARTNERSHIP 1920 MAIN AVE NW, HICKORY 28601 257 ROCKY VIEW RD, TAYLORSVILLE NC 28681-7699 279207596376 HULL JOHN T FAMILY LIMITED PARTNERSHIP 1928 MAIN AVE NW, HICKORY 28601 257 ROCKY VIEW RD, TAYLORSVILLE NC 28681-7699 279207595330 HULL JOHN T FAMILY LIMITED PARTNERSHIP 1938 MAIN AVE NW, HICKORY 28601 257 ROCKY VIEW RD, TAYLORSVILLE NC 28681-7699 279207594207 PROVERBS PURCHASING LLC 2006 MAIN AVE NW, HICKORY 28601 3891 TEMPLE HILL CHURCH RD, GRANITE FALLS NC 28630-7517 Table 3 Adjacent Property Owners Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Incident No. 96990 Blue Ridge Project No. 22-6236.2 Well ID Parcel ID Contact Name Well Owner/User (indicate which)Address Phone Number Latitude/ Longitude Well Use Well Depth (ft. BGS) Type of Well Well Casing Depth (ft. BGS) Distance from Source Area of Release (ft.) Up or Downgradient Other Receptors Receptor ID Location Contact Latitude/ Longitude Phone Number Usage Up or Downgradient Distance from Source Area of Release (ft.) 1 Northeast of Source Area N/A 35.73015/ -81.373253 N/A N/A Downgradient 180 - Piped 360 - Open 2 North N/A 35.734886/ -81.373958 N/A N/A Downgradient 1,800 N/A: Not Applicable Frye Creek - Dischage point of Potential Receptor #1 above Blue Ridge Project No. 22-6236.2 Table 4 Public and Private Water Supply Well and Other Receptor Information Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Incident No. 96990 Description Ephemeral/Stormwater Drainage Feature - Piped/Open. Noted on Catawba Co GIS Maps only. Not noted on USGS Topos or NC Stream Classification Map. N/A - No WSWs utilized for drinking purposes have been identified within 1,000 feet of the source area and no WSWs utilized for irrigation or other purposes have been identified within 250 feet of the source area. Furthermore, no WSWs were observed or reported within a 1,500 foot radius of the subject site. Field Screen Sample ID Date Collected Source Area Sample Interval Depth (ft.) Incident Phase TMW-1/SB-1 12/08/22 East of pump house building 23 - 25 Phase II ESA 0.0 < 0.0070 < 0.0070 0.0098 0.035 < 0.0070 < 0.0070 < 0.0070 < 28 < 0.028 < 0.0070 < 0.0070 < 0.0070 < 0.0070 < 0.0070 < 0.0070 N/A N/A N/A N/A N/A N/A N/A N/A TMW-2/SB-2 12/08/22 Adjacent to the Former Fuel Loading Rack 23 - 25 Phase II ESA 870 < 0.64 < 0.64 8.7 70.4 < 0.64 20.4 5.2 32.2 < 2.6 < 0.64 < 0.64 6.7 10.6 31.6 80.7 N/A N/A N/A N/A N/A N/A N/A N/A TMW-3/SB-3 12/08/22 Adjacent to the Former Above Ground Fuel Lines 23 - 25 Phase II ESA 1.1 < 0.0066 < 0.0066 0.0079 0.031 < 0.0066 < 0.0066 < 0.0066 < 0.27 < 0.027 < 0.0066 < 0.0066 < 0.0066 < 0.0066 < 0.0066 < 0.0066 N/A N/A N/A N/A N/A N/A N/A N/A SB-4 12/08/22 West end of Former ASTs 8 - 10 Phase II ESA 0.6 < 0.0069 < 0.0069 0.014 0.071 < 0.0069 < 0.0069 < 0.0069 < 0.28 < 0.028 < 0.0069 < 0.0069 < 0.0069 < 0.0069 < 0.0069 0.0092 N/A N/A N/A N/A N/A N/A N/A N/A SB-5 12/08/22 West of TMW-2/SB-2 8 - 10 Phase II ESA 846 < 0.015 0.026 0.38 2.7 < 0.015 1.1 0.55 < 0.60 < 0.060 0.37 0.025 0.56 0.55 1.2 3.3 N/A N/A N/A N/A N/A N/A N/A N/A MW-1 (10')08/09/23 Adjacent to the Former Fuel Loading Rack (TMW-2/SB-2 Location) 10 LSA-PhI 263 < 0.067 < 0.067 2.8 13.7 < 0.067 15.7 1.2 < 2.7 0.70 2.9 < 0.067 < 0.067 < 0.067 33.8 10.9 5.25 9.26 6.41 0.725 240 2470 210 1290 MW-1 (25')08/09/23 Adjacent to the Former Fuel Loading Rack (TMW-2/SB-2 Location) 25 LSA-PhI 745 < 0.069 < 0.069 1.8 11.3 < 0.069 8.0 1.4 < 2.8 0.85 3.1 < 0.069 < 0.069 2.6 26.9 8.3 3.35 6.99 3.3 < 0.392 160 390 21 400 --- 0.0072 5.4 8 6 0.085 0.2 1.3 16 0.023 1.4 0.44 2.4 0.12 6.6 6.6 0.054 1.5 0.2 64 68 540 # 31 --- 12 1,250 60 3,120 156 6 1,560 5,160 94 1,560 312 782 1,560 156 156 22.8 62.5 6 469 625 1,560 31,200 469 --- 59.4 18,600 297 46,700 1,810 27 23,300 77,000 1,400 23,300 4,670 11,600 23,300 2,330 2,330 112 934 27 7,000 9,340 23,300 467,000 7,000 Bold = Concentrations in bold exceed the Soil-to-Water MSCC Maximum Soil Contaminant Concentration (MSCC)IAA - Initial Abatement Action = Concentrations in bold exceed the Residential MSCC VOCs - Volatile Organic Compounds PPM - Parts per Million mg/kg - Milligrams per Kilogram PID - Photoionization Detector ESA - Environmental Site Assessment NCDEQ Soil-to-Water Maximum Soil Contaminant Concentration Level (MSCC).N/A - Not Applicable PID - Photoionization Detector Please note that only common and/or detectable constituents are noted.< : Less than laboratory detection limit. Table 5 Summary of Soil Analytical Laboratory Results Analytical Method EPA METHOD 8260D Contaminant of Concern (mg/Kg)BenzeneTolueneEthylbenzeneXylenesMTBENaphthaleneIsopropyl benzenePID Reading (ppm)Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Soil-to-Water MSCC (mg/Kg) Residential MSCC (mg/Kg) Industrial/Commercial MSCC (mg/kg)Ethanoln-PropylbenzeneChlorobenzenen-Butylbenzenep-Isopropyltoluene1,2,4 Trimethylbenzene2-MethylnaphthaleneNaphthalenePhenanthreneMethylene ChlorideC5-C8 AliphaticsC9-C18 AliphaticsIncident No. 96990 Blue Ridge Project No. 22-6236.2 1,3,5 Trimethylbenzene1-MethylnaphthaleneEPA METHOD 8270E MADEP METHOD VPH and EPH C19-C36 AliphaticsC9-C22 Aromatics Well ID Date Installed Date Water Level Measured Well Casing Diameter (in.) Well Casing Depth (ft. BGS) Screened Interval (ft.) Depth 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 MW-1 8/9/2023 8/10/2023 2 27 27 - 37 40 N/A 27.20 N/A N/A Petroleum Odor N/A: Not Applicable BGS: Below Ground Surface in: Inches ft: Feet Blue Ridge Project No. 22-6236.2 Table 6 Monitoring Well Construction Information Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Incident No. 96990 EPA Method 625.1* EPA Method 504.1 EPA Method 6020B Date Incident Phase 12/08/22 Phase II ESA 18.8 156 185 840 < 2 127 20.6 29.4 < 2 6.8 74 281 N/A N/A N/A N/A N/A N/A N/A 12/08/22 Phase II ESA 226 6,650 7,350 40,500 132 2,790 984 1,850 503 < 100 3,330 12,100 N/A N/A N/A N/A N/A N/A N/A 12/08/22 Phase II ESA < 0.50 2.5 3.6 16.7 1.5 2.1 0.73 1.9 1 1.6 4.4 12.9 N/A N/A N/A N/A N/A N/A N/A 8/10/23 LSA-Ph I 183 3,590 3,310 17,500 53.3 833 279 < 25.0 < 25.0 < 50.0 < 25.0 2,950 608 2.1 93.6 10000 12500 130 11620 1 600 600 500 20 6 70 70 70 3 400 400 6 0.02 15 400 700 10,000 200 5,000 260,000 80,000 50,000 20,000 6,000 30,500 26,100 5,900 3,000 24,100 28,500 6,000 50 15,000 --- --- --- --- 510 110 970 6,700 15,000 120 2,500 800 390 960 2,150 3,900 120 1 6 1,250 1,800 2,100 --- Bold - Concentrations exceed the NC Groundwater Quality 2L Standard < - Less than Laboratory Detection Limit - Concentrations exceed the Gross Contamination Level * - 10 Non-Target Peaks Reported ( Refer to Appendix D for Complete Laboratory Report Results) Underline - Concentrations exceed 10 x 2B Surface Water Standards --- - Criteria Not Established ug/L - Micrograms per Liter N/A - Not Applicable/Not Analyzed MADEP - Massachusetts Department of Environmental Protection Table 7 Summary of Groundwater Laboratory Analytical Results Nelson Oil Bulk Plant 1946 1st Ave SW Hickory, North Carolina 28602 Incident No. 96990 EPA Method 6200B MADEP Method VPH and EPH BenzeneTolueneEthylbenzeneXylenesMTBE2.1 Analytical Method Contaminant of Concern (ug/L) Sample ID C9-C18 ALIPHATICSC19-C36 ALIPHATICSC9-C22 AROMATICSNaphthalene1,2-Dibromoethane (EDB)LeadC5-C8 ALIPHATICS1,2,4 TrimethylbenzeneNaphthaleneIsopropylbenzenen-Propylbenzenen-ButylbenzeneChloromethane1,3,5 TrimethylbenzeneTMW-1/SB-1 TMW-2/SB-2 TMW-3/SB-3 MW-1 NC Groundwater Quality 2L Standard (ug/L) Gross Contamination Level - CGL (ug/L) NC 2B Standard x 10 (ug/L) FIGURES SITE VICINITY MAP BLUE RIDGE PROJECT NO.SOURCE DATE FIGURE 1 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com SITE LEGEND Former AST locations obtained from 2005 Aerial Photo from Catawba County GIS TMW-1/SB-1 TMW-3/SB-3 TMW-2/SB-2 MW-1 Soil Sample Location (Phase II ESA) Soil/Groundwater Sample Location (Phase II ESA) Monitoring Well/Soil Sample Location (LSA-Phase I) 15 0 30 SITE N F ry e C r ee k 1 No Water Supply or Irrigation Wells Observed in 1,500-ft Radius 1 500 Foot Radius2 LEGEND Soil Sample Location (Phase II ESA) Soil/Groundwater Sample Location (Phase II ESA) Monitoring Well/Soil Sample Location (LSA-Phase I) Former AST locations obtained from 2005 Aerial Photo from Catawba County GIS TMW-1/SB-1 (23 -25') (mg/kg) Ethylbenzene - 0.0098 Xylenes - 0.035 TMW-3/SB-3 (23 - 25 ') (mg/kg) Ethylbenzene - 0.0079 Xylenes - 0.031 BOLD Results Exceed NCDEQ Soil-to-Water Maximum Soil Contaminant Concentration (MSCC) BOLD Results Exceed NCDEQ Residential MSCC Soil Concentrations in Milligrams Per Kilogram (mg/kg) Soil Samples Collected on December 8, 2022 (Phase II ESA) andAugust 9, 2023 (LSA- Phase I) MW-1 15 0 30 15 0 30 MW-1(25') (mg/kg) EPA Method 8260D Ethylbenzene - 1.8 Xylenes - 11.3 Naphthalene - 8.0 Isopropylbenzene - 1.4 Ethanol - < 2.8 n-Propylbenzene - 3.1 Chlorobenzene - < 0.069 n-Butylbenzene - < 0.069 p-Isopropyltoluene - 2.6 1,2,4 Trimethylbenzene - 26.9 1,3,5 Trimethylbenzene - 8.3 EPA Method 8270E1-Methylnaphthalene - 3.35 2-Methylnaphthalene - 6.99 Naphthalene - 3.3 MADEP EPH/VPHC5-C8 Aliphatics - 160 C9-C18 Aliphatics - 390 C19-C36 Aliphatics - 21 C9-C22 Aromatics - 400 TMW-2/SB-2 (23 - 25 ') (mg/kg) Ethylbenzene - 8.7 Xylenes - 70.4 Naphthalene - 20.4 Isopropylbenzene - 5.2 Ethanol - 32.2 n-Butylbenzene - 6.7 p-Isopropyltoluene - 10.6 1,3,5 Trimethylbenzene - 31.6 1,2,4 Trimethylbenzene - 80.7 TMW-1/SB-1 TMW-2/SB-2 TMW-3/SB-3 MW-1(10') (mg/kg) EPA Method 8260D Ethylbenzene - 2.8 Xylenes - 13.7 Naphthalene - 15.7 Isopropylbenzene - 1.2 Ethanol - < 2.7 n-Propylbenzene - 2.9 Chlorobenzene - < 0.067 n-Butylbenzene - < 0.067 p-Isopropyltoluene - < 0.067 1,2,4 Trimethylbenzene - 33.8 1,3,5 Trimethylbenzene - 10.9 EPA Method 8270E1-Methylnaphthalene - 5.25 2-Methylnaphthalene - 9.26 Naphthalene - 6.41 MADEP EPH/VPH C5-C8 Aliphatics - 240 C9-C18 Aliphatics - 2470 C19-C36 Aliphatics - 210 C9-C22 Aromatics - 1290 LEGEND Former AST locations obtained from 2005 Aerial Photo from Catawba County GIS TMW-3/SB-3 (ug/L) Toluene - 2.5 Ethylbenzene - 3.6 Xylenes - 16.7 MTBE - 1.5 Naphthalene - 2.1 Isopropylbenzene - 0.73 n-Propylbenzene -1.9 n-Butylbenzene - 1 Chloromethane - 1.6 1,3,5 Trimethylbenzene - 4.4 1,2,4 Trimethylbenzene - 12.9 TMW-2/SB-2 (ug/L) Benzene - 226 Toluene - 6,650 Ethylbenzene - 7,350 Xylenes - 40,500 MTBE - 132 Naphthalene - 2,790 Isopropylbenzene - 984 n-Propylbenzene - 1,850 n-Butylbenzene - 503 Chloromethane - < 100 1,3,5 Trimethylbenzene - 3,330 1,2,4 Trimethylbenzene - 12,100 BOLD Results Exceed NCDEQ NCAC 2LGroundwater Quality Standards BOLD Results Exceed Ten Times (10 x) 2B Surface Water Standards Groundwater Concentrations in Micrograms Per Liter (ug/L) Groundwater Samples Collected on December 8, 2022 (Phase II ESA)and August 9, 2023 (LSA- Phase I) MW-1 Soil Sample Location (Phase II ESA) Soil/Groundwater Sample Location (Phase II ESA) Monitoring Well/Soil Sample Location (LSA-Phase I) TMW-1/SB-1 (ug/L) Benzene - 18.8 Toluene - 156 Ethylbenzene - 185 Xylenes - 840 Naphthalene - 127 Isopropylbenzene - 20.6 n-Propylbenzene -29.4 Chloromethane - 6.8 1,3,5 Trimethylbenzene - 74 1,2,4 Trimethylbenzene - 281 15 0 30 TMW-1/SB-1 TMW-2/SB-2 TMW-3/SB-3 MW-1 (ug/L) Benzene - 183 Toluene - 3590 Ethylbenzene - 3310 Xylenes - 17,500 MTBE - 53.3 Naphthalene - 833 Isopropylbenzene - 279 n-Propylbenzene - < 25.0 n-Butylbenzene - < 25.0 Chloromethane - < 50.0 1,3,5 Trimethylbenzene - < 25.0 1,2,4 Trimethylbenzene - 2950 EPA Method 625 Naphthalene - 608 EPA Method 504.1 1,2-Dibromoethane (EDB) - 2.1 EPA Method 6020B Lead - 93.6 MADEP EPH/VPH C5-C8 Aliphatics - 10000 C9-C18 Aliphatics - 12500 C19-C36 Aliphatics - 130 C9-C22 Aromatics - 11620 APPENDICES APPENDIX A Nelson Oil Bulk Plant 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 2. Is a water supply well used for drinking water located within 1,000 feet of the source area 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 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 other serious threat to public health, public safety or the environment? Yes/No If yes, describe. 6. Are there any other factors that would cause imminent danger to public health, public safety, or the environment? Yes/No If yes, describe. 1 Nelson Oil Bulk Plant Limited Site Assessment Risk Classification and Land Use Form Intermediate Risk 7. Is a surface water body located within 500 feet of the source area of the discharge or release? Unknown - under review by DWR per request on 9/12/23. Yes/No 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? Note: Pending DWR confirmation, several 10x 2B Standards were exceeded. 8. Is the source area of the discharge or release located within a designated wellhead 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 10. Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels established (see Table 7) by the Department? Yes/No Potential Receptor #1 appears to be an Ephemeral/Stormwater Drainage Ditch Feature - Piped/Open (not technically a surface water body). Noted on Catawba Co GIS Maps only. Not noted on USGS Topos or NC Stream Classification Map. Begins as a surface water drainage intake approximately 180 ft northeast of source area and piped underground adjacent railroad and Main Ave NW for approximately 230 ft where it apparently daylights to suspected open stormwater ditch approx. 360 ft from source area. 2 Nelson Oil Bulk Plant Limited Site Assessment Risk Classification and Land Use Form 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 site currently operates as a petroleum bulk storage facility 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 site currently operates as a petroleum bulk storage facility 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 site has hstorically and currently operates as a petroleum bulk storage facility 4. Do children visit the property? Yes/No Explain: The site currently operates as a petroleum bulk storage facility Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel or both)? Yes/No Explain: The property boundaries are completely fenced and gated with locks. 5. Do pavement, buildings, or other structures cap the contaminated soil? Yes/No Describe: Packed gravel parking lot with concrete pad and ashphalt road adjacent If yes, what mechanisms are in place or can be put into place to ensure that the contaminated soil will remain capped in the foreseeable future? 7. What is the zoning status of the property? Commercial (C-5) 3 Nelson Oil Bulk Plant Limited Site Assessment Risk Classification and Land Use Form 8. Is the use of the property likely to change in the next 20 years? Explain: Current use as a petroleum bulk fuel facility likely to continue beyond 20 years. 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) 9. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? The nearest primary residence is located approximately 287 feet the northwest of the source area. 10. 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? Calvary Baptist Church is located approximately 1600 feet southeast of the source area. 11. What is the zoning status of properties in the surrounding area? Commercial (C-5/C-2), Residential (R-4), Office/Industrial (OI-1) and Industrial. 12. Briefly characterize the use and activities of the land in the surrounding area. Properties surrounding the site are consistent with a mixture of commercial, residential, retail and industrial usage. 4 APPENDIX B APPENDIX C Well Construction Permit Number I. D. Number Purpose Project Name Contractor Project No.Registration No. Geologist Driller Start Date 8/9/2023 Complete Date 8/9/2023 Equipment Comments: PID (ppm) @ Depth (ft.) 0 - .5' 0.5 - 4' 4 - 20'263 @ 10' 206 @ 20' -745 @ 25' 20' - 40'834 @ 28' -Borehole Dia.6" -Riser Type Sch 40 PVC -Diameter 2" - Collected Soil Samples: MW-1 (10') @ 1110 hrs Screen Type Sch 40 PVC -Diameter 2" -Riser Interval 0 - 27' -Screen Interval 27 - 37' -Slot Size 0.010 -Grout Type Type II Portland -Interval 0 - 23' -Bentonite Type Pellets -Interval 23 - 25' -Filter Pack #2 Sand -Interval 40 - 25' -Total Depth 37' -RP* Elevation na -Datum na - -Water Level Information -Date WL Below RP (TOC) -8/9/2023 27.65 -8/10/2023 27.20 - RP = Reference Point WL = Water Level TBM = Temporary Benchmark MSL = Mean Sea Level PID = Photo-ionization Device PPM = Parts per Million TOC = Top of casing GS = Ground surface Set 2-in Diameter Type II Well Screen 27 to 37 ft MW-1 (25') @ 1130 hrs Groundwater Sample MW-1 collected @ 1403 hrs on 8/10/2023 Brown, Red Silty Micaceous Fine Sand with Petro Odor Gray to Tan Fine Sandy Micaceous Silt with Petro Odor Boring Terminated @ 40' Adjacent to the Former Fuel Loading Rack and at TMW-2/SB-2 location Depth From - To Subsurface Description / Comments Well Construction Information Gravel & Crush and Run Red Sandy Silty Clay Drilling Method: Rotary Auger Boring / Well Construction Log None MW-1 LSA-Phase I Nelson Oil Bulk Plant Blue Ridge 22-6236.2 3428-A Cliff R. Lundgren, P.G.Ken Pimienta SIMCO 2400 Rotary Auger Drill Rig 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111(F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Well Construction Permit Number I. D. Number Purpose Project Name Contractor Project No.Registration No. Geologist Driller Start Date 12/8/2022 Complete Date 12/8/2022 Equipment Comments: PID (ppm) @ Depth (ft.) 0 - 1' 1 - 2'0.0 @ 5' 2 - 6'0.0 @ 10' 6' - 8'0.0 @ 15' 8' - 35'0.0 @ 20' -0.0 @ 25' -0.0 @ 30' - - -Borehole Dia. -Riser Type -Diameter -Screen Type -Diameter -Riser Interval -Screen Interval -Slot Size -Grout Type -Interval -Bentonite Type -Interval -Filter Pack -Interval -Total Depth -RP* Elevation -Datum -Water Level Information -Date WL Below RP (TOC) -12/8/2022 28.6 - - RP = Reference Point WL = Water Level TBM = Temporary Benchmark MSL = Mean Sea Level PID = Photo-ionization Device PPM = Parts per Million TOC = Top of casing GS = Ground surface Well Construction Information Drilling Method: Rotary Auger East of pump house building 3428-A Cliff R. Lundgren, P.G.Ken Pimienta Boring Terminated @ 35' SIMCO 2400 Rotary Auger Drill Rig Red Brown Silty Fine Micaceous Sand Collected Soil Sample TMW-1/SB-1 (23 -25') @ 10:15 hrs PWR Lense Depth From - To None TMW-1/SB-1 Nelson Oil Bulk Plant 22-6236.1 Boring / Well Construction Log Subsurface Description / Comments Gravel & Crush and Run Orange Red Sandy Silty Clay (Fill) White to Tan Friable Sand Phase II ESA Blue Ridge Groundwater Sample TMW-1/SB-1 collected @ 15:25 hrs Set 2-in Diameter Temporary Well 25 to 35 ft 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111(F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Well Construction Permit Number I. D. Number Purpose Project Name Contractor Project No.Registration No. Geologist Driller Start Date 12/8/2022 Complete Date 12/8/2022 Equipment Comments: PID (ppm) @ Depth (ft.) 0 - 1' 1 - 2'7.2 @ 5' 2 - 6'133 @ 10' 6' - 18'370 @ 15' 8' - 35'98.5 @ 20' -870 @ 25' -1426 @ 30' - - -Borehole Dia. -Riser Type -Diameter -Screen Type -Diameter -Riser Interval -Screen Interval -Slot Size -Grout Type -Interval -Bentonite Type -Interval -Filter Pack -Interval -Total Depth -RP* Elevation -Datum -Water Level Information -Date WL Below RP (TOC) -12/8/2022 29.3 - - RP = Reference Point WL = Water Level TBM = Temporary Benchmark MSL = Mean Sea Level PID = Photo-ionization Device PPM = Parts per Million TOC = Top of casing GS = Ground surface Groundwater Sample TMW-2/SB-2 collected @ 15:30 hrs Set 2-in Diameter Temporary Well 30 to 35 ft Collected Soil Sample TMW-2/SB-2 (23 -25') @ 12:05 hrs Boring Terminated @ 35' Adjacent to the Former Fuel Loading Rack Depth From - To Subsurface Description / Comments Well Construction Information Gravel & Crush and Run White to Tan Silty Micaceous Fine Sand with Petro Odor White to Tan Friable Sand Reddish Brown Silty Micaceous Fine Sand with Petro Odor Gray to Tan Fine Sandy Micaceous Silt with Petro Odor Drilling Method: Rotary Auger Boring / Well Construction Log None TMW-2/SB-2 Phase II ESA Nelson Oil Bulk Plant Blue Ridge 22-6236.1 3428-A Cliff R. Lundgren, P.G.Ken Pimienta SIMCO 2400 Rotary Auger Drill Rig 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111(F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Well Construction Permit Number I. D. Number Purpose Project Name Contractor Project No.Registration No. Geologist Driller Start Date 12/8/2022 Complete Date 12/8/2022 Equipment Comments: PID (ppm) @ Depth (ft.) 0 - 1' 1 - 2'1.3 @ 5' 2 - 6'2 @ 10' 6' - 12'0.9 @ 15' 12' - 22'0.6 @ 20' 22' - 35'Tan Fine Sandy Micaceous Silt 1.1 @ 25' - - - -Borehole Dia. -Riser Type -Diameter -Screen Type -Diameter -Riser Interval -Screen Interval -Slot Size -Grout Type -Interval -Bentonite Type -Interval -Filter Pack -Interval -Total Depth -RP* Elevation -Datum -Water Level Information -Date WL Below RP (TOC) -12/8/2022 30.35 - - RP = Reference Point WL = Water Level TBM = Temporary Benchmark MSL = Mean Sea Level PID = Photo-ionization Device PPM = Parts per Million TOC = Top of casing GS = Ground surface Groundwater Sample TMW-3/SB-3 collected @ 15:35 hrs Set 2-in Diameter Temporary Well 30 to 35 ft Collected Soil Sample TMW-3/SB-3 (23 -25') @ 13:45 hrs Boring Terminated @ 35' Adjacent to the Former Above Ground Fuel Lines Depth From - To Subsurface Description / Comments Well Construction Information Gravel & Crush and Run Orange Red Sandy Silty Clay (Fill) Silty Micaceous Fine to Medium Sand Orange to Tan Fine Sandy Micaceous Silt Reddish Brown Micaceous Fine Sand Drilling Method: Rotary Auger Boring / Well Construction Log None TMW-3/SB-3 Phase II ESA Nelson Oil Bulk Plant Blue Ridge 22-6236.1 3428-A Cliff R. Lundgren, P.G.Ken Pimienta SIMCO 2400 Rotary Auger Drill Rig 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111(F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Well Construction Permit Number I. D. Number Purpose Project Name Contractor Project No.Registration No. Geologist Driller Start Date 12/8/2022 Complete Date 12/8/2022 Equipment Comments: PID (ppm) @ Depth (ft.) 0 - 1' 1 - 10'1.1 @ 2.5' -0.6 @ 5' -0.7 @ 7.5' -0.6 @ 10' - - - - -Borehole Dia. -Riser Type -Diameter -Screen Type -Diameter -Riser Interval -Screen Interval -Slot Size -Grout Type -Interval -Bentonite Type -Interval -Filter Pack -Interval -Total Depth -RP* Elevation -Datum -Water Level Information -Date WL Below RP (TOC) -12/8/2022 N/A - - RP = Reference Point WL = Water Level TBM = Temporary Benchmark MSL = Mean Sea Level PID = Photo-ionization Device PPM = Parts per Million TOC = Top of casing GS = Ground surface Collected Soil Sample SB-4 (8 -10') @ 14:40 hrs Boring Terminated @ 10' West end of Former ASTs Depth From - To Subsurface Description / Comments Well Construction Information Gravel & Crush and Run Brown to Reddish Brown Fine Sandy Micaceous Silt Drilling Method: Rotary Auger Boring / Well Construction Log None SB-4 Phase II ESA Nelson Oil Bulk Plant Blue Ridge 22-6236.1 3428-A Cliff R. Lundgren, P.G.Ken Pimienta SIMCO 2400 Rotary Auger Drill Rig 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111(F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Well Construction Permit Number I. D. Number Purpose Project Name Contractor Project No.Registration No. Geologist Driller Start Date 12/8/2022 Complete Date 12/8/2022 Equipment Comments: PID (ppm) @ Depth (ft.) 0 - 1' 1 - 10'29.3 @ 2.5' -420 @ 5' -522 @ 7.5' -846 @ 10' - - - - -Borehole Dia. -Riser Type -Diameter -Screen Type -Diameter -Riser Interval -Screen Interval -Slot Size -Grout Type -Interval -Bentonite Type -Interval -Filter Pack -Interval -Total Depth -RP* Elevation -Datum -Water Level Information -Date WL Below RP (TOC) -12/8/2022 N/A - - RP = Reference Point WL = Water Level TBM = Temporary Benchmark MSL = Mean Sea Level PID = Photo-ionization Device PPM = Parts per Million TOC = Top of casing GS = Ground surface Drilling Method: Rotary Auger Boring / Well Construction Log None SB-5 Phase II ESA Nelson Oil Bulk Plant Blue Ridge 22-6236.1 3428-A Cliff R. Lundgren, P.G.Ken Pimienta SIMCO 2400 Rotary Auger Drill Rig West of TMW-2/SB-2 Depth From - To Subsurface Description / Comments Well Construction Information Gravel & Crush and Run Brown to Reddish Brown Fine Sandy Micaceous Silt Boring Terminated @ 10' Collected Soil Sample SB-5 (8 -10') @ 15:05 hrs 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111(F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com APPENDIX D #=CL# August 29, 2023 LIMS USE: FR - CLIFF LUNDGREN LIMS OBJECT ID: 92682318 92682318 Project: Pace Project No.: RE: Cliff R. Lundgren BLUE RIDGE ENVIRONMENTAL SERVICES,INC. 2315 Kings Road Ext. Shelby, NC 28152 NELSON OIL BULK PLANT 22-6236. Dear Cliff Lundgren: Enclosed are the analytical results for sample(s) received by the laboratory on August 11, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Bonnie Vang bonnie.vang@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Cliff Lundgren, Blue Ridge Environmental Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 76 #=CP# CERTIFICATIONS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 76 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92682318001 MW-1 (10')EPA 8270E 75 PASI-CBPJ EPA 8260D 73 PASI-CSAS SW-846 1 PASI-CKDF 92682318002 MW-1 (25')EPA 8270E 75 PASI-CBPJ EPA 8260D 73 PASI-CSAS SW-846 1 PASI-CKDF 92682318003 MW-1 EPA 504.1 2 PASI-CHH EPA 6020B 1 PASI-ACRW EPA 625.1 68 PASI-CPKS SM 6200B 72 PASI-CTMH PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (10')Lab ID: 92682318001 Collected: 08/09/23 11:10 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 08/21/23 14:04 83-32-908/18/23 18:00393 1 Acenaphthylene ND ug/kg 08/21/23 14:04 208-96-808/18/23 18:00393 1 Aniline ND ug/kg 08/21/23 14:04 62-53-308/18/23 18:00393 1 Anthracene ND ug/kg 08/21/23 14:04 120-12-708/18/23 18:00393 1 Benzo(a)anthracene ND ug/kg 08/21/23 14:04 56-55-308/18/23 18:00393 1 Benzo(a)pyrene ND ug/kg 08/21/23 14:04 50-32-808/18/23 18:00393 1 Benzo(b)fluoranthene ND ug/kg 08/21/23 14:04 205-99-208/18/23 18:00393 1 Benzo(g,h,i)perylene ND ug/kg 08/21/23 14:04 191-24-208/18/23 18:00393 1 Benzo(k)fluoranthene ND ug/kg 08/21/23 14:04 207-08-908/18/23 18:00393 1 Benzoic Acid ND ug/kg 08/21/23 14:04 65-85-0 L208/18/23 18:001960 1 Benzyl alcohol ND ug/kg 08/21/23 14:04 100-51-608/18/23 18:00786 1 4-Bromophenylphenyl ether ND ug/kg 08/21/23 14:04 101-55-308/18/23 18:00393 1 Butylbenzylphthalate ND ug/kg 08/21/23 14:04 85-68-708/18/23 18:00393 1 4-Chloro-3-methylphenol ND ug/kg 08/21/23 14:04 59-50-708/18/23 18:00786 1 4-Chloroaniline ND ug/kg 08/21/23 14:04 106-47-808/18/23 18:00786 1 bis(2-Chloroethoxy)methane ND ug/kg 08/21/23 14:04 111-91-108/18/23 18:00393 1 bis(2-Chloroethyl) ether ND ug/kg 08/21/23 14:04 111-44-408/18/23 18:00393 1 2-Chloronaphthalene ND ug/kg 08/21/23 14:04 91-58-708/18/23 18:00393 1 2-Chlorophenol ND ug/kg 08/21/23 14:04 95-57-808/18/23 18:00393 1 4-Chlorophenylphenyl ether ND ug/kg 08/21/23 14:04 7005-72-308/18/23 18:00393 1 Chrysene ND ug/kg 08/21/23 14:04 218-01-908/18/23 18:00393 1 Dibenz(a,h)anthracene ND ug/kg 08/21/23 14:04 53-70-308/18/23 18:00393 1 Dibenzofuran ND ug/kg 08/21/23 14:04 132-64-908/18/23 18:00393 1 1,2-Dichlorobenzene ND ug/kg 08/21/23 14:04 95-50-108/18/23 18:00393 1 1,3-Dichlorobenzene ND ug/kg 08/21/23 14:04 541-73-108/18/23 18:00393 1 1,4-Dichlorobenzene ND ug/kg 08/21/23 14:04 106-46-708/18/23 18:00393 1 3,3'-Dichlorobenzidine ND ug/kg 08/21/23 14:04 91-94-108/18/23 18:00786 1 2,4-Dichlorophenol ND ug/kg 08/21/23 14:04 120-83-208/18/23 18:00393 1 Diethylphthalate ND ug/kg 08/21/23 14:04 84-66-208/18/23 18:00393 1 2,4-Dimethylphenol ND ug/kg 08/21/23 14:04 105-67-908/18/23 18:00393 1 Dimethylphthalate ND ug/kg 08/21/23 14:04 131-11-308/18/23 18:00393 1 Di-n-butylphthalate ND ug/kg 08/21/23 14:04 84-74-208/18/23 18:00393 1 4,6-Dinitro-2-methylphenol ND ug/kg 08/21/23 14:04 534-52-108/18/23 18:00786 1 2,4-Dinitrophenol ND ug/kg 08/21/23 14:04 51-28-508/18/23 18:001960 1 2,4-Dinitrotoluene ND ug/kg 08/21/23 14:04 121-14-208/18/23 18:00393 1 2,6-Dinitrotoluene ND ug/kg 08/21/23 14:04 606-20-208/18/23 18:00393 1 Di-n-octylphthalate ND ug/kg 08/21/23 14:04 117-84-008/18/23 18:00393 1 bis(2-Ethylhexyl)phthalate ND ug/kg 08/21/23 14:04 117-81-708/18/23 18:00393 1 Fluoranthene ND ug/kg 08/21/23 14:04 206-44-008/18/23 18:00393 1 Fluorene ND ug/kg 08/21/23 14:04 86-73-708/18/23 18:00393 1 Hexachloro-1,3-butadiene ND ug/kg 08/21/23 14:04 87-68-308/18/23 18:00393 1 Hexachlorobenzene ND ug/kg 08/21/23 14:04 118-74-108/18/23 18:00393 1 Hexachlorocyclopentadiene ND ug/kg 08/21/23 14:04 77-47-408/18/23 18:00393 1 Hexachloroethane ND ug/kg 08/21/23 14:04 67-72-108/18/23 18:00393 1 Indeno(1,2,3-cd)pyrene ND ug/kg 08/21/23 14:04 193-39-508/18/23 18:00393 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (10')Lab ID: 92682318001 Collected: 08/09/23 11:10 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Isophorone ND ug/kg 08/21/23 14:04 78-59-108/18/23 18:00393 1 1-Methylnaphthalene 5250 ug/kg 08/23/23 10:01 90-12-008/18/23 18:001570 4 2-Methylnaphthalene 9260 ug/kg 08/23/23 10:01 91-57-608/18/23 18:001570 4 2-Methylphenol(o-Cresol)ND ug/kg 08/21/23 14:04 95-48-708/18/23 18:00393 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 08/21/23 14:04 15831-10-408/18/23 18:00393 1 Naphthalene 6410 ug/kg 08/23/23 10:01 91-20-308/18/23 18:001570 4 2-Nitroaniline ND ug/kg 08/21/23 14:04 88-74-408/18/23 18:001960 1 3-Nitroaniline ND ug/kg 08/21/23 14:04 99-09-208/18/23 18:001960 1 4-Nitroaniline ND ug/kg 08/21/23 14:04 100-01-608/18/23 18:00786 1 Nitrobenzene ND ug/kg 08/21/23 14:04 98-95-308/18/23 18:00393 1 2-Nitrophenol ND ug/kg 08/21/23 14:04 88-75-508/18/23 18:00393 1 4-Nitrophenol ND ug/kg 08/21/23 14:04 100-02-708/18/23 18:001960 1 N-Nitrosodimethylamine ND ug/kg 08/21/23 14:04 62-75-908/18/23 18:00393 1 N-Nitroso-di-n-propylamine ND ug/kg 08/21/23 14:04 621-64-708/18/23 18:00393 1 N-Nitrosodiphenylamine ND ug/kg 08/21/23 14:04 86-30-608/18/23 18:00393 1 2,2'-Oxybis(1-chloropropane)ND ug/kg 08/21/23 14:04 108-60-108/18/23 18:00393 1 Pentachlorophenol ND ug/kg 08/21/23 14:04 87-86-5 L2,v208/18/23 18:00786 1 Phenanthrene 725 ug/kg 08/21/23 14:04 85-01-808/18/23 18:00393 1 Phenol ND ug/kg 08/21/23 14:04 108-95-208/18/23 18:00393 1 Pyrene ND ug/kg 08/21/23 14:04 129-00-008/18/23 18:00393 1 Pyridine ND ug/kg 08/21/23 14:04 110-86-108/18/23 18:00393 1 1,2,4-Trichlorobenzene ND ug/kg 08/21/23 14:04 120-82-108/18/23 18:00393 1 2,4,5-Trichlorophenol ND ug/kg 08/21/23 14:04 95-95-408/18/23 18:00393 1 2,4,6-Trichlorophenol ND ug/kg 08/21/23 14:04 88-06-208/18/23 18:00393 1 Surrogates Nitrobenzene-d5 (S)50 %08/21/23 14:04 4165-60-008/18/23 18:0010-130 1 2-Fluorobiphenyl (S)49 %08/21/23 14:04 321-60-808/18/23 18:0010-130 1 Terphenyl-d14 (S)67 %08/21/23 14:04 1718-51-008/18/23 18:0010-130 1 Phenol-d6 (S)41 %08/21/23 14:04 13127-88-308/18/23 18:0010-130 1 2-Fluorophenol (S)37 %08/21/23 14:04 367-12-408/18/23 18:0010-130 1 2,4,6-Tribromophenol (S)80 %08/21/23 14:04 118-79-608/18/23 18:0010-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 08/16/23 02:32 67-64-108/15/23 16:301.3 10 tert-Amyl Alcohol ND mg/kg 08/16/23 02:32 75-85-408/15/23 16:301.3 10 tert-Amylmethyl ether ND mg/kg 08/16/23 02:32 994-05-808/15/23 16:300.13 10 Benzene ND mg/kg 08/16/23 02:32 71-43-208/15/23 16:300.067 10 Bromobenzene ND mg/kg 08/16/23 02:32 108-86-108/15/23 16:300.067 10 Bromochloromethane ND mg/kg 08/16/23 02:32 74-97-508/15/23 16:300.067 10 Bromodichloromethane ND mg/kg 08/16/23 02:32 75-27-408/15/23 16:300.067 10 Bromoform ND mg/kg 08/16/23 02:32 75-25-208/15/23 16:300.067 10 Bromomethane ND mg/kg 08/16/23 02:32 74-83-9 v208/15/23 16:300.27 10 2-Butanone (MEK)ND mg/kg 08/16/23 02:32 78-93-308/15/23 16:301.3 10 tert-Butyl Alcohol ND mg/kg 08/16/23 02:32 75-65-008/15/23 16:301.3 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (10')Lab ID: 92682318001 Collected: 08/09/23 11:10 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles n-Butylbenzene ND mg/kg 08/16/23 02:32 104-51-808/15/23 16:300.067 10 sec-Butylbenzene ND mg/kg 08/16/23 02:32 135-98-808/15/23 16:300.067 10 tert-Butylbenzene ND mg/kg 08/16/23 02:32 98-06-608/15/23 16:300.067 10 tert-Butyl Formate ND mg/kg 08/16/23 02:32 762-75-408/15/23 16:300.67 10 Carbon tetrachloride ND mg/kg 08/16/23 02:32 56-23-508/15/23 16:300.067 10 Chlorobenzene ND mg/kg 08/16/23 02:32 108-90-708/15/23 16:300.067 10 Chloroethane ND mg/kg 08/16/23 02:32 75-00-308/15/23 16:300.13 10 Chloroform ND mg/kg 08/16/23 02:32 67-66-308/15/23 16:300.067 10 Chloromethane ND mg/kg 08/16/23 02:32 74-87-308/15/23 16:300.13 10 2-Chlorotoluene ND mg/kg 08/16/23 02:32 95-49-808/15/23 16:300.067 10 4-Chlorotoluene ND mg/kg 08/16/23 02:32 106-43-408/15/23 16:300.067 10 Dibromochloromethane ND mg/kg 08/16/23 02:32 124-48-108/15/23 16:300.067 10 1,2-Dibromoethane (EDB)ND mg/kg 08/16/23 02:32 106-93-408/15/23 16:300.067 10 1,2-Dichlorobenzene ND mg/kg 08/16/23 02:32 95-50-108/15/23 16:300.067 10 1,3-Dichlorobenzene ND mg/kg 08/16/23 02:32 541-73-108/15/23 16:300.067 10 1,4-Dichlorobenzene ND mg/kg 08/16/23 02:32 106-46-708/15/23 16:300.067 10 Dichlorodifluoromethane ND mg/kg 08/16/23 02:32 75-71-808/15/23 16:300.13 10 1,1-Dichloroethane ND mg/kg 08/16/23 02:32 75-34-308/15/23 16:300.067 10 1,2-Dichloroethane ND mg/kg 08/16/23 02:32 107-06-208/15/23 16:300.067 10 1,1-Dichloroethene ND mg/kg 08/16/23 02:32 75-35-408/15/23 16:300.067 10 cis-1,2-Dichloroethene ND mg/kg 08/16/23 02:32 156-59-208/15/23 16:300.067 10 trans-1,2-Dichloroethene ND mg/kg 08/16/23 02:32 156-60-508/15/23 16:300.067 10 1,2-Dichloropropane ND mg/kg 08/16/23 02:32 78-87-508/15/23 16:300.067 10 1,3-Dichloropropane ND mg/kg 08/16/23 02:32 142-28-908/15/23 16:300.067 10 2,2-Dichloropropane ND mg/kg 08/16/23 02:32 594-20-7 v208/15/23 16:300.067 10 1,1-Dichloropropene ND mg/kg 08/16/23 02:32 563-58-608/15/23 16:300.067 10 cis-1,3-Dichloropropene ND mg/kg 08/16/23 02:32 10061-01-508/15/23 16:300.067 10 trans-1,3-Dichloropropene ND mg/kg 08/16/23 02:32 10061-02-608/15/23 16:300.067 10 Diisopropyl ether ND mg/kg 08/16/23 02:32 108-20-308/15/23 16:300.067 10 Ethanol ND mg/kg 08/16/23 02:32 64-17-508/15/23 16:302.7 10 Ethylbenzene 2.8 mg/kg 08/16/23 02:32 100-41-408/15/23 16:300.067 10 Ethyl-tert-butyl ether ND mg/kg 08/16/23 02:32 637-92-308/15/23 16:300.13 10 2-Hexanone ND mg/kg 08/16/23 02:32 591-78-608/15/23 16:300.67 10 Isopropylbenzene (Cumene)1.2 mg/kg 08/16/23 02:32 98-82-808/15/23 16:300.067 10 p-Isopropyltoluene ND mg/kg 08/16/23 02:32 99-87-608/15/23 16:300.067 10 Methylene Chloride 0.70 mg/kg 08/16/23 02:32 75-09-2 C908/15/23 16:300.27 10 4-Methyl-2-pentanone (MIBK)ND mg/kg 08/16/23 02:32 108-10-108/15/23 16:300.67 10 Methyl-tert-butyl ether ND mg/kg 08/16/23 02:32 1634-04-408/15/23 16:300.067 10 Naphthalene 15.7 mg/kg 08/16/23 02:32 91-20-308/15/23 16:300.067 10 n-Propylbenzene 2.9 mg/kg 08/16/23 02:32 103-65-108/15/23 16:300.067 10 Styrene ND mg/kg 08/16/23 02:32 100-42-508/15/23 16:300.067 10 1,1,1,2-Tetrachloroethane ND mg/kg 08/16/23 02:32 630-20-608/15/23 16:300.067 10 1,1,2,2-Tetrachloroethane ND mg/kg 08/16/23 02:32 79-34-508/15/23 16:300.067 10 Tetrachloroethene ND mg/kg 08/16/23 02:32 127-18-408/15/23 16:300.067 10 Toluene ND mg/kg 08/16/23 02:32 108-88-308/15/23 16:300.067 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (10')Lab ID: 92682318001 Collected: 08/09/23 11:10 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,2,3-Trichlorobenzene ND mg/kg 08/16/23 02:32 87-61-608/15/23 16:300.067 10 1,2,4-Trichlorobenzene ND mg/kg 08/16/23 02:32 120-82-1 IK08/15/23 16:300.067 10 1,1,1-Trichloroethane ND mg/kg 08/16/23 02:32 71-55-608/15/23 16:300.067 10 1,1,2-Trichloroethane ND mg/kg 08/16/23 02:32 79-00-508/15/23 16:300.067 10 Trichloroethene ND mg/kg 08/16/23 02:32 79-01-608/15/23 16:300.067 10 Trichlorofluoromethane ND mg/kg 08/16/23 02:32 75-69-408/15/23 16:300.067 10 1,2,3-Trichloropropane ND mg/kg 08/16/23 02:32 96-18-408/15/23 16:300.067 10 1,2,4-Trimethylbenzene 33.8 mg/kg 08/16/23 02:32 95-63-608/15/23 16:300.067 10 1,3,5-Trimethylbenzene 10.9 mg/kg 08/16/23 02:32 108-67-808/15/23 16:300.067 10 Vinyl acetate ND mg/kg 08/16/23 02:32 108-05-408/15/23 16:300.67 10 Vinyl chloride ND mg/kg 08/16/23 02:32 75-01-408/15/23 16:300.13 10 Xylene (Total)13.7 mg/kg 08/16/23 02:32 1330-20-708/15/23 16:300.13 10 m&p-Xylene 9.4 mg/kg 08/16/23 02:32 179601-23-108/15/23 16:300.13 10 o-Xylene 4.3 mg/kg 08/16/23 02:32 95-47-608/15/23 16:300.067 10 Surrogates Toluene-d8 (S)102 %08/16/23 02:32 2037-26-508/15/23 16:3070-130 10 4-Bromofluorobenzene (S)106 %08/16/23 02:32 460-00-408/15/23 16:3070-130 10 1,2-Dichloroethane-d4 (S)112 %08/16/23 02:32 17060-07-008/15/23 16:3070-130 10 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 15.2 %08/11/23 17:07 N20.10 1 Sample: MW-1 (25')Lab ID: 92682318002 Collected: 08/09/23 11:30 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 08/21/23 14:32 83-32-908/18/23 18:00392 1 Acenaphthylene ND ug/kg 08/21/23 14:32 208-96-808/18/23 18:00392 1 Aniline ND ug/kg 08/21/23 14:32 62-53-308/18/23 18:00392 1 Anthracene ND ug/kg 08/21/23 14:32 120-12-708/18/23 18:00392 1 Benzo(a)anthracene ND ug/kg 08/21/23 14:32 56-55-308/18/23 18:00392 1 Benzo(a)pyrene ND ug/kg 08/21/23 14:32 50-32-808/18/23 18:00392 1 Benzo(b)fluoranthene ND ug/kg 08/21/23 14:32 205-99-208/18/23 18:00392 1 Benzo(g,h,i)perylene ND ug/kg 08/21/23 14:32 191-24-208/18/23 18:00392 1 Benzo(k)fluoranthene ND ug/kg 08/21/23 14:32 207-08-908/18/23 18:00392 1 Benzoic Acid ND ug/kg 08/21/23 14:32 65-85-0 L208/18/23 18:001960 1 Benzyl alcohol ND ug/kg 08/21/23 14:32 100-51-608/18/23 18:00783 1 4-Bromophenylphenyl ether ND ug/kg 08/21/23 14:32 101-55-308/18/23 18:00392 1 Butylbenzylphthalate ND ug/kg 08/21/23 14:32 85-68-708/18/23 18:00392 1 4-Chloro-3-methylphenol ND ug/kg 08/21/23 14:32 59-50-708/18/23 18:00783 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (25')Lab ID: 92682318002 Collected: 08/09/23 11:30 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 4-Chloroaniline ND ug/kg 08/21/23 14:32 106-47-808/18/23 18:00783 1 bis(2-Chloroethoxy)methane ND ug/kg 08/21/23 14:32 111-91-108/18/23 18:00392 1 bis(2-Chloroethyl) ether ND ug/kg 08/21/23 14:32 111-44-408/18/23 18:00392 1 2-Chloronaphthalene ND ug/kg 08/21/23 14:32 91-58-708/18/23 18:00392 1 2-Chlorophenol ND ug/kg 08/21/23 14:32 95-57-808/18/23 18:00392 1 4-Chlorophenylphenyl ether ND ug/kg 08/21/23 14:32 7005-72-308/18/23 18:00392 1 Chrysene ND ug/kg 08/21/23 14:32 218-01-908/18/23 18:00392 1 Dibenz(a,h)anthracene ND ug/kg 08/21/23 14:32 53-70-308/18/23 18:00392 1 Dibenzofuran ND ug/kg 08/21/23 14:32 132-64-908/18/23 18:00392 1 1,2-Dichlorobenzene ND ug/kg 08/21/23 14:32 95-50-108/18/23 18:00392 1 1,3-Dichlorobenzene ND ug/kg 08/21/23 14:32 541-73-108/18/23 18:00392 1 1,4-Dichlorobenzene ND ug/kg 08/21/23 14:32 106-46-708/18/23 18:00392 1 3,3'-Dichlorobenzidine ND ug/kg 08/21/23 14:32 91-94-108/18/23 18:00783 1 2,4-Dichlorophenol ND ug/kg 08/21/23 14:32 120-83-208/18/23 18:00392 1 Diethylphthalate ND ug/kg 08/21/23 14:32 84-66-208/18/23 18:00392 1 2,4-Dimethylphenol ND ug/kg 08/21/23 14:32 105-67-908/18/23 18:00392 1 Dimethylphthalate ND ug/kg 08/21/23 14:32 131-11-308/18/23 18:00392 1 Di-n-butylphthalate ND ug/kg 08/21/23 14:32 84-74-208/18/23 18:00392 1 4,6-Dinitro-2-methylphenol ND ug/kg 08/21/23 14:32 534-52-108/18/23 18:00783 1 2,4-Dinitrophenol ND ug/kg 08/21/23 14:32 51-28-508/18/23 18:001960 1 2,4-Dinitrotoluene ND ug/kg 08/21/23 14:32 121-14-208/18/23 18:00392 1 2,6-Dinitrotoluene ND ug/kg 08/21/23 14:32 606-20-208/18/23 18:00392 1 Di-n-octylphthalate ND ug/kg 08/21/23 14:32 117-84-008/18/23 18:00392 1 bis(2-Ethylhexyl)phthalate ND ug/kg 08/21/23 14:32 117-81-708/18/23 18:00392 1 Fluoranthene ND ug/kg 08/21/23 14:32 206-44-008/18/23 18:00392 1 Fluorene ND ug/kg 08/21/23 14:32 86-73-708/18/23 18:00392 1 Hexachloro-1,3-butadiene ND ug/kg 08/21/23 14:32 87-68-308/18/23 18:00392 1 Hexachlorobenzene ND ug/kg 08/21/23 14:32 118-74-108/18/23 18:00392 1 Hexachlorocyclopentadiene ND ug/kg 08/21/23 14:32 77-47-408/18/23 18:00392 1 Hexachloroethane ND ug/kg 08/21/23 14:32 67-72-108/18/23 18:00392 1 Indeno(1,2,3-cd)pyrene ND ug/kg 08/21/23 14:32 193-39-508/18/23 18:00392 1 Isophorone ND ug/kg 08/21/23 14:32 78-59-108/18/23 18:00392 1 1-Methylnaphthalene 3350 ug/kg 08/21/23 14:32 90-12-008/18/23 18:00392 1 2-Methylnaphthalene 6990 ug/kg 08/23/23 10:29 91-57-608/18/23 18:001570 4 2-Methylphenol(o-Cresol)ND ug/kg 08/21/23 14:32 95-48-708/18/23 18:00392 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 08/21/23 14:32 15831-10-408/18/23 18:00392 1 Naphthalene 3300 ug/kg 08/21/23 14:32 91-20-308/18/23 18:00392 1 2-Nitroaniline ND ug/kg 08/21/23 14:32 88-74-408/18/23 18:001960 1 3-Nitroaniline ND ug/kg 08/21/23 14:32 99-09-208/18/23 18:001960 1 4-Nitroaniline ND ug/kg 08/21/23 14:32 100-01-608/18/23 18:00783 1 Nitrobenzene ND ug/kg 08/21/23 14:32 98-95-308/18/23 18:00392 1 2-Nitrophenol ND ug/kg 08/21/23 14:32 88-75-508/18/23 18:00392 1 4-Nitrophenol ND ug/kg 08/21/23 14:32 100-02-708/18/23 18:001960 1 N-Nitrosodimethylamine ND ug/kg 08/21/23 14:32 62-75-908/18/23 18:00392 1 N-Nitroso-di-n-propylamine ND ug/kg 08/21/23 14:32 621-64-708/18/23 18:00392 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (25')Lab ID: 92682318002 Collected: 08/09/23 11:30 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 08/21/23 14:32 86-30-608/18/23 18:00392 1 2,2'-Oxybis(1-chloropropane)ND ug/kg 08/21/23 14:32 108-60-108/18/23 18:00392 1 Pentachlorophenol ND ug/kg 08/21/23 14:32 87-86-5 L2,v208/18/23 18:00783 1 Phenanthrene ND ug/kg 08/21/23 14:32 85-01-808/18/23 18:00392 1 Phenol ND ug/kg 08/21/23 14:32 108-95-208/18/23 18:00392 1 Pyrene ND ug/kg 08/21/23 14:32 129-00-008/18/23 18:00392 1 Pyridine ND ug/kg 08/21/23 14:32 110-86-108/18/23 18:00392 1 1,2,4-Trichlorobenzene ND ug/kg 08/21/23 14:32 120-82-108/18/23 18:00392 1 2,4,5-Trichlorophenol ND ug/kg 08/21/23 14:32 95-95-408/18/23 18:00392 1 2,4,6-Trichlorophenol ND ug/kg 08/21/23 14:32 88-06-208/18/23 18:00392 1 Surrogates Nitrobenzene-d5 (S)56 %08/21/23 14:32 4165-60-008/18/23 18:0010-130 1 2-Fluorobiphenyl (S)57 %08/21/23 14:32 321-60-808/18/23 18:0010-130 1 Terphenyl-d14 (S)76 %08/21/23 14:32 1718-51-008/18/23 18:0010-130 1 Phenol-d6 (S)49 %08/21/23 14:32 13127-88-308/18/23 18:0010-130 1 2-Fluorophenol (S)49 %08/21/23 14:32 367-12-408/18/23 18:0010-130 1 2,4,6-Tribromophenol (S)88 %08/21/23 14:32 118-79-608/18/23 18:0010-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 08/16/23 03:07 67-64-108/15/23 16:301.4 10 tert-Amyl Alcohol ND mg/kg 08/16/23 03:07 75-85-408/15/23 16:301.4 10 tert-Amylmethyl ether ND mg/kg 08/16/23 03:07 994-05-808/15/23 16:300.14 10 Benzene ND mg/kg 08/16/23 03:07 71-43-208/15/23 16:300.069 10 Bromobenzene ND mg/kg 08/16/23 03:07 108-86-108/15/23 16:300.069 10 Bromochloromethane ND mg/kg 08/16/23 03:07 74-97-508/15/23 16:300.069 10 Bromodichloromethane ND mg/kg 08/16/23 03:07 75-27-408/15/23 16:300.069 10 Bromoform ND mg/kg 08/16/23 03:07 75-25-208/15/23 16:300.069 10 Bromomethane ND mg/kg 08/16/23 03:07 74-83-9 v208/15/23 16:300.28 10 2-Butanone (MEK)ND mg/kg 08/16/23 03:07 78-93-308/15/23 16:301.4 10 tert-Butyl Alcohol ND mg/kg 08/16/23 03:07 75-65-008/15/23 16:301.4 10 n-Butylbenzene ND mg/kg 08/16/23 03:07 104-51-808/15/23 16:300.069 10 sec-Butylbenzene ND mg/kg 08/16/23 03:07 135-98-808/15/23 16:300.069 10 tert-Butylbenzene ND mg/kg 08/16/23 03:07 98-06-608/15/23 16:300.069 10 tert-Butyl Formate ND mg/kg 08/16/23 03:07 762-75-408/15/23 16:300.69 10 Carbon tetrachloride ND mg/kg 08/16/23 03:07 56-23-508/15/23 16:300.069 10 Chlorobenzene ND mg/kg 08/16/23 03:07 108-90-708/15/23 16:300.069 10 Chloroethane ND mg/kg 08/16/23 03:07 75-00-308/15/23 16:300.14 10 Chloroform ND mg/kg 08/16/23 03:07 67-66-308/15/23 16:300.069 10 Chloromethane ND mg/kg 08/16/23 03:07 74-87-308/15/23 16:300.14 10 2-Chlorotoluene ND mg/kg 08/16/23 03:07 95-49-808/15/23 16:300.069 10 4-Chlorotoluene ND mg/kg 08/16/23 03:07 106-43-408/15/23 16:300.069 10 Dibromochloromethane ND mg/kg 08/16/23 03:07 124-48-108/15/23 16:300.069 10 1,2-Dibromoethane (EDB)ND mg/kg 08/16/23 03:07 106-93-408/15/23 16:300.069 10 1,2-Dichlorobenzene ND mg/kg 08/16/23 03:07 95-50-108/15/23 16:300.069 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (25')Lab ID: 92682318002 Collected: 08/09/23 11:30 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,3-Dichlorobenzene ND mg/kg 08/16/23 03:07 541-73-108/15/23 16:300.069 10 1,4-Dichlorobenzene ND mg/kg 08/16/23 03:07 106-46-708/15/23 16:300.069 10 Dichlorodifluoromethane ND mg/kg 08/16/23 03:07 75-71-808/15/23 16:300.14 10 1,1-Dichloroethane ND mg/kg 08/16/23 03:07 75-34-308/15/23 16:300.069 10 1,2-Dichloroethane ND mg/kg 08/16/23 03:07 107-06-208/15/23 16:300.069 10 1,1-Dichloroethene ND mg/kg 08/16/23 03:07 75-35-408/15/23 16:300.069 10 cis-1,2-Dichloroethene ND mg/kg 08/16/23 03:07 156-59-208/15/23 16:300.069 10 trans-1,2-Dichloroethene ND mg/kg 08/16/23 03:07 156-60-508/15/23 16:300.069 10 1,2-Dichloropropane ND mg/kg 08/16/23 03:07 78-87-508/15/23 16:300.069 10 1,3-Dichloropropane ND mg/kg 08/16/23 03:07 142-28-908/15/23 16:300.069 10 2,2-Dichloropropane ND mg/kg 08/16/23 03:07 594-20-7 v208/15/23 16:300.069 10 1,1-Dichloropropene ND mg/kg 08/16/23 03:07 563-58-608/15/23 16:300.069 10 cis-1,3-Dichloropropene ND mg/kg 08/16/23 03:07 10061-01-508/15/23 16:300.069 10 trans-1,3-Dichloropropene ND mg/kg 08/16/23 03:07 10061-02-608/15/23 16:300.069 10 Diisopropyl ether ND mg/kg 08/16/23 03:07 108-20-308/15/23 16:300.069 10 Ethanol ND mg/kg 08/16/23 03:07 64-17-508/15/23 16:302.8 10 Ethylbenzene 1.8 mg/kg 08/16/23 03:07 100-41-408/15/23 16:300.069 10 Ethyl-tert-butyl ether ND mg/kg 08/16/23 03:07 637-92-308/15/23 16:300.14 10 2-Hexanone ND mg/kg 08/16/23 03:07 591-78-608/15/23 16:300.69 10 Isopropylbenzene (Cumene)1.4 mg/kg 08/16/23 03:07 98-82-808/15/23 16:300.069 10 p-Isopropyltoluene 2.6 mg/kg 08/16/23 03:07 99-87-608/15/23 16:300.069 10 Methylene Chloride 0.85 mg/kg 08/16/23 03:07 75-09-2 C908/15/23 16:300.28 10 4-Methyl-2-pentanone (MIBK)ND mg/kg 08/16/23 03:07 108-10-108/15/23 16:300.69 10 Methyl-tert-butyl ether ND mg/kg 08/16/23 03:07 1634-04-408/15/23 16:300.069 10 Naphthalene 8.0 mg/kg 08/16/23 03:07 91-20-308/15/23 16:300.069 10 n-Propylbenzene 3.1 mg/kg 08/16/23 03:07 103-65-108/15/23 16:300.069 10 Styrene ND mg/kg 08/16/23 03:07 100-42-508/15/23 16:300.069 10 1,1,1,2-Tetrachloroethane ND mg/kg 08/16/23 03:07 630-20-608/15/23 16:300.069 10 1,1,2,2-Tetrachloroethane ND mg/kg 08/16/23 03:07 79-34-508/15/23 16:300.069 10 Tetrachloroethene ND mg/kg 08/16/23 03:07 127-18-408/15/23 16:300.069 10 Toluene ND mg/kg 08/16/23 03:07 108-88-308/15/23 16:300.069 10 1,2,3-Trichlorobenzene ND mg/kg 08/16/23 03:07 87-61-608/15/23 16:300.069 10 1,2,4-Trichlorobenzene ND mg/kg 08/16/23 03:07 120-82-1 IK08/15/23 16:300.069 10 1,1,1-Trichloroethane ND mg/kg 08/16/23 03:07 71-55-608/15/23 16:300.069 10 1,1,2-Trichloroethane ND mg/kg 08/16/23 03:07 79-00-508/15/23 16:300.069 10 Trichloroethene ND mg/kg 08/16/23 03:07 79-01-608/15/23 16:300.069 10 Trichlorofluoromethane ND mg/kg 08/16/23 03:07 75-69-408/15/23 16:300.069 10 1,2,3-Trichloropropane ND mg/kg 08/16/23 03:07 96-18-408/15/23 16:300.069 10 1,2,4-Trimethylbenzene 26.9 mg/kg 08/16/23 03:07 95-63-608/15/23 16:300.069 10 1,3,5-Trimethylbenzene 8.3 mg/kg 08/16/23 03:07 108-67-808/15/23 16:300.069 10 Vinyl acetate ND mg/kg 08/16/23 03:07 108-05-408/15/23 16:300.69 10 Vinyl chloride ND mg/kg 08/16/23 03:07 75-01-408/15/23 16:300.14 10 Xylene (Total)11.3 mg/kg 08/16/23 03:07 1330-20-708/15/23 16:300.14 10 m&p-Xylene 6.9 mg/kg 08/16/23 03:07 179601-23-108/15/23 16:300.14 10 o-Xylene 4.4 mg/kg 08/16/23 03:07 95-47-608/15/23 16:300.069 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 (25')Lab ID: 92682318002 Collected: 08/09/23 11:30 Received: 08/11/23 10:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Surrogates Toluene-d8 (S)102 %08/16/23 03:07 2037-26-5 D308/15/23 16:3070-130 10 4-Bromofluorobenzene (S)105 %08/16/23 03:07 460-00-408/15/23 16:3070-130 10 1,2-Dichloroethane-d4 (S)106 %08/16/23 03:07 17060-07-008/15/23 16:3070-130 10 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 16.3 %08/11/23 17:08 N20.10 1 Sample: MW-1 Lab ID: 92682318003 Collected: 08/10/23 14:03 Received: 08/11/23 10:31 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 504.1 Preparation Method: EPA 504.1 Pace Analytical Services - Charlotte 504 GCS EDB and DBCP 1,2-Dibromoethane (EDB)2.1 ug/L 08/23/23 13:10 106-93-408/22/23 11:490.10 5 Surrogates 1-Chloro-2-bromopropane (S)101 %08/23/23 13:10 301-79-5608/22/23 11:4970-130 5 Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services - Asheville 6020 MET ICPMS Lead 93.6 ug/L 08/28/23 00:59 7439-92-108/24/23 11:171.0 1 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 08/17/23 21:29 83-32-908/14/23 10:5120.8 5 Acenaphthylene ND ug/L 08/17/23 21:29 208-96-808/14/23 10:5120.8 5 Anthracene ND ug/L 08/17/23 21:29 120-12-708/14/23 10:5120.8 5 Benzo(a)anthracene ND ug/L 08/17/23 21:29 56-55-308/14/23 10:5120.8 5 Benzo(a)pyrene ND ug/L 08/17/23 21:29 50-32-808/14/23 10:5120.8 5 Benzo(b)fluoranthene ND ug/L 08/17/23 21:29 205-99-208/14/23 10:5120.8 5 Benzo(g,h,i)perylene ND ug/L 08/17/23 21:29 191-24-208/14/23 10:5120.8 5 Benzo(k)fluoranthene ND ug/L 08/17/23 21:29 207-08-908/14/23 10:5120.8 5 4-Bromophenylphenyl ether ND ug/L 08/17/23 21:29 101-55-308/14/23 10:5120.8 5 Butylbenzylphthalate ND ug/L 08/17/23 21:29 85-68-708/14/23 10:5120.8 5 4-Chloro-3-methylphenol ND ug/L 08/17/23 21:29 59-50-708/14/23 10:5120.8 5 bis(2-Chloroethoxy)methane ND ug/L 08/17/23 21:29 111-91-108/14/23 10:5141.7 5 bis(2-Chloroethyl) ether ND ug/L 08/17/23 21:29 111-44-408/14/23 10:5120.8 5 2-Chloronaphthalene ND ug/L 08/17/23 21:29 91-58-708/14/23 10:5120.8 5 2-Chlorophenol ND ug/L 08/17/23 21:29 95-57-808/14/23 10:5120.8 5 4-Chlorophenylphenyl ether ND ug/L 08/17/23 21:29 7005-72-308/14/23 10:5120.8 5 Chrysene ND ug/L 08/17/23 21:29 218-01-908/14/23 10:5120.8 5 Dibenz(a,h)anthracene ND ug/L 08/17/23 21:29 53-70-308/14/23 10:5120.8 5 3,3'-Dichlorobenzidine ND ug/L 08/17/23 21:29 91-94-108/14/23 10:5141.7 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 Lab ID: 92682318003 Collected: 08/10/23 14:03 Received: 08/11/23 10:31 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE 2,4-Dichlorophenol ND ug/L 08/17/23 21:29 120-83-208/14/23 10:5120.8 5 Diethylphthalate ND ug/L 08/17/23 21:29 84-66-208/14/23 10:5120.8 5 2,4-Dimethylphenol ND ug/L 08/17/23 21:29 105-67-908/14/23 10:5141.7 5 Dimethylphthalate ND ug/L 08/17/23 21:29 131-11-308/14/23 10:5120.8 5 Di-n-butylphthalate ND ug/L 08/17/23 21:29 84-74-208/14/23 10:5120.8 5 4,6-Dinitro-2-methylphenol ND ug/L 08/17/23 21:29 534-52-108/14/23 10:5141.7 5 2,4-Dinitrophenol ND ug/L 08/17/23 21:29 51-28-508/14/23 10:51208 5 2,4-Dinitrotoluene ND ug/L 08/17/23 21:29 121-14-208/14/23 10:5120.8 5 2,6-Dinitrotoluene ND ug/L 08/17/23 21:29 606-20-208/14/23 10:5120.8 5 Di-n-octylphthalate ND ug/L 08/17/23 21:29 117-84-008/14/23 10:5120.8 5 bis(2-Ethylhexyl)phthalate ND ug/L 08/17/23 21:29 117-81-708/14/23 10:5120.8 5 Fluoranthene ND ug/L 08/17/23 21:29 206-44-008/14/23 10:5120.8 5 Fluorene ND ug/L 08/17/23 21:29 86-73-708/14/23 10:5120.8 5 Hexachloro-1,3-butadiene ND ug/L 08/17/23 21:29 87-68-308/14/23 10:5120.8 5 Hexachlorobenzene ND ug/L 08/17/23 21:29 118-74-108/14/23 10:5120.8 5 Hexachlorocyclopentadiene ND ug/L 08/17/23 21:29 77-47-408/14/23 10:5141.7 5 Hexachloroethane ND ug/L 08/17/23 21:29 67-72-108/14/23 10:5120.8 5 Indeno(1,2,3-cd)pyrene ND ug/L 08/17/23 21:29 193-39-508/14/23 10:5120.8 5 Isophorone ND ug/L 08/17/23 21:29 78-59-108/14/23 10:5141.7 5 Naphthalene 608 ug/L 08/17/23 21:29 91-20-308/14/23 10:5120.8 5 Nitrobenzene ND ug/L 08/17/23 21:29 98-95-308/14/23 10:5120.8 5 2-Nitrophenol ND ug/L 08/17/23 21:29 88-75-508/14/23 10:5120.8 5 4-Nitrophenol ND ug/L 08/17/23 21:29 100-02-708/14/23 10:5141.7 5 N-Nitrosodimethylamine ND ug/L 08/17/23 21:29 62-75-908/14/23 10:5120.8 5 N-Nitroso-di-n-propylamine ND ug/L 08/17/23 21:29 621-64-708/14/23 10:5120.8 5 N-Nitrosodiphenylamine ND ug/L 08/17/23 21:29 86-30-608/14/23 10:5141.7 5 2,2'-Oxybis(1-chloropropane)ND ug/L 08/17/23 21:29 108-60-108/14/23 10:5120.8 5 Pentachlorophenol ND ug/L 08/17/23 21:29 87-86-508/14/23 10:5141.7 5 Phenanthrene ND ug/L 08/17/23 21:29 85-01-808/14/23 10:5120.8 5 Phenol ND ug/L 08/17/23 21:29 108-95-208/14/23 10:5120.8 5 Pyrene ND ug/L 08/17/23 21:29 129-00-008/14/23 10:5120.8 5 1,2,4-Trichlorobenzene ND ug/L 08/17/23 21:29 120-82-108/14/23 10:5120.8 5 2,4,6-Trichlorophenol ND ug/L 08/17/23 21:29 88-06-208/14/23 10:5141.7 5 Surrogates Nitrobenzene-d5 (S)113 %08/17/23 21:29 4165-60-0 D308/14/23 10:5110-120 5 2-Fluorobiphenyl (S)97 %08/17/23 21:29 321-60-808/14/23 10:5115-120 5 Terphenyl-d14 (S)125 %08/17/23 21:29 1718-51-008/14/23 10:5111-131 5 Phenol-d6 (S)10 %08/17/23 21:29 13127-88-308/14/23 10:5110-120 5 2-Fluorophenol (S)16 %08/17/23 21:29 367-12-408/14/23 10:5110-120 5 2,4,6-Tribromophenol (S)15 %08/17/23 21:29 118-79-608/14/23 10:5110-137 5 Tentatively Identified Compounds Toluene 1540J ug/L 08/17/23 21:29 108-88-3 N08/14/23 10:515 Ethylbenzene 1920J ug/L 08/17/23 21:29 100-41-4 N08/14/23 10:515 p-Xylene 6460J ug/L 08/17/23 21:29 106-42-3 N08/14/23 10:515 o-Xylene 3310J ug/L 08/17/23 21:29 95-47-6 N08/14/23 10:515 Benzene, propyl-367J ug/L 08/17/23 21:29 103-65-1 N08/14/23 10:515 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 Lab ID: 92682318003 Collected: 08/10/23 14:03 Received: 08/11/23 10:31 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Tentatively Identified Compounds Benzene, 1-ethyl-3-methy 1160J ug/L 08/17/23 21:29 620-14-4 N08/14/23 10:515 Benzene, 1-ethyl-2-methy 540J ug/L 08/17/23 21:29 611-14-3 N08/14/23 10:515 Benzene, 1-ethyl-2-methy 453J ug/L 08/17/23 21:29 611-14-3 N08/14/23 10:515 Benzene, 1,2,3-trimethyl 538J ug/L 08/17/23 21:29 526-73-8 N08/14/23 10:515 1H-Inden-1-one, 2,3-dihy 353J ug/L 08/17/23 21:29 83-33-0 N08/14/23 10:515 Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Acetone ND ug/L 08/18/23 08:04 67-64-11250 50 tert-Amyl Alcohol ND ug/L 08/18/23 08:04 75-85-45000 50 tert-Amylmethyl ether ND ug/L 08/18/23 08:04 994-05-8500 50 Benzene 183 ug/L 08/18/23 08:04 71-43-225.0 50 Bromobenzene ND ug/L 08/18/23 08:04 108-86-125.0 50 Bromochloromethane ND ug/L 08/18/23 08:04 74-97-525.0 50 Bromodichloromethane ND ug/L 08/18/23 08:04 75-27-425.0 50 Bromoform ND ug/L 08/18/23 08:04 75-25-225.0 50 Bromomethane ND ug/L 08/18/23 08:04 74-83-9250 50 2-Butanone (MEK)ND ug/L 08/18/23 08:04 78-93-3250 50 tert-Butyl Alcohol ND ug/L 08/18/23 08:04 75-65-02500 50 n-Butylbenzene ND ug/L 08/18/23 08:04 104-51-825.0 50 sec-Butylbenzene ND ug/L 08/18/23 08:04 135-98-825.0 50 tert-Butylbenzene ND ug/L 08/18/23 08:04 98-06-625.0 50 tert-Butyl Formate ND ug/L 08/18/23 08:04 762-75-42500 50 Carbon tetrachloride ND ug/L 08/18/23 08:04 56-23-525.0 50 Chlorobenzene ND ug/L 08/18/23 08:04 108-90-725.0 50 Chloroethane ND ug/L 08/18/23 08:04 75-00-350.0 50 Chloroform ND ug/L 08/18/23 08:04 67-66-325.0 50 Chloromethane ND ug/L 08/18/23 08:04 74-87-350.0 50 2-Chlorotoluene ND ug/L 08/18/23 08:04 95-49-825.0 50 4-Chlorotoluene ND ug/L 08/18/23 08:04 106-43-425.0 50 Dibromochloromethane ND ug/L 08/18/23 08:04 124-48-125.0 50 1,2-Dibromoethane (EDB)ND ug/L 08/18/23 08:04 106-93-425.0 50 1,2-Dichlorobenzene ND ug/L 08/18/23 08:04 95-50-125.0 50 1,3-Dichlorobenzene ND ug/L 08/18/23 08:04 541-73-125.0 50 1,4-Dichlorobenzene ND ug/L 08/18/23 08:04 106-46-725.0 50 Dichlorodifluoromethane ND ug/L 08/18/23 08:04 75-71-825.0 50 1,1-Dichloroethane ND ug/L 08/18/23 08:04 75-34-325.0 50 1,2-Dichloroethane ND ug/L 08/18/23 08:04 107-06-225.0 50 1,1-Dichloroethene ND ug/L 08/18/23 08:04 75-35-425.0 50 cis-1,2-Dichloroethene ND ug/L 08/18/23 08:04 156-59-225.0 50 trans-1,2-Dichloroethene ND ug/L 08/18/23 08:04 156-60-525.0 50 1,2-Dichloropropane ND ug/L 08/18/23 08:04 78-87-525.0 50 1,3-Dichloropropane ND ug/L 08/18/23 08:04 142-28-925.0 50 2,2-Dichloropropane ND ug/L 08/18/23 08:04 594-20-725.0 50 1,1-Dichloropropene ND ug/L 08/18/23 08:04 563-58-625.0 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 76 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Sample: MW-1 Lab ID: 92682318003 Collected: 08/10/23 14:03 Received: 08/11/23 10:31 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV cis-1,3-Dichloropropene ND ug/L 08/18/23 08:04 10061-01-525.0 50 trans-1,3-Dichloropropene ND ug/L 08/18/23 08:04 10061-02-625.0 50 Diisopropyl ether ND ug/L 08/18/23 08:04 108-20-325.0 50 Ethanol ND ug/L 08/18/23 08:04 64-17-510000 50 Ethylbenzene 3310 ug/L 08/18/23 08:04 100-41-425.0 50 Ethyl-tert-butyl ether ND ug/L 08/18/23 08:04 637-92-3500 50 2-Hexanone ND ug/L 08/18/23 08:04 591-78-6250 50 Isopropylbenzene (Cumene)279 ug/L 08/18/23 08:04 98-82-825.0 50 p-Isopropyltoluene ND ug/L 08/18/23 08:04 99-87-625.0 50 Methylene Chloride ND ug/L 08/18/23 08:04 75-09-2100 50 Methyl-tert-butyl ether 53.3 ug/L 08/18/23 08:04 1634-04-425.0 50 Naphthalene 833 ug/L 08/18/23 08:04 91-20-3100 50 n-Propylbenzene ND ug/L 08/18/23 08:04 103-65-125.0 50 Styrene ND ug/L 08/18/23 08:04 100-42-525.0 50 1,1,1,2-Tetrachloroethane ND ug/L 08/18/23 08:04 630-20-625.0 50 1,1,2,2-Tetrachloroethane ND ug/L 08/18/23 08:04 79-34-525.0 50 Tetrachloroethene ND ug/L 08/18/23 08:04 127-18-425.0 50 Toluene 3590 ug/L 08/18/23 08:04 108-88-325.0 50 1,2,3-Trichlorobenzene ND ug/L 08/18/23 08:04 87-61-6100 50 1,2,4-Trichlorobenzene ND ug/L 08/18/23 08:04 120-82-1100 50 1,1,1-Trichloroethane ND ug/L 08/18/23 08:04 71-55-625.0 50 1,1,2-Trichloroethane ND ug/L 08/18/23 08:04 79-00-525.0 50 Trichloroethene ND ug/L 08/18/23 08:04 79-01-625.0 50 Trichlorofluoromethane ND ug/L 08/18/23 08:04 75-69-450.0 50 1,2,3-Trichloropropane ND ug/L 08/18/23 08:04 96-18-425.0 50 1,2,4-Trimethylbenzene 2950 ug/L 08/18/23 08:04 95-63-625.0 50 1,3,5-Trimethylbenzene ND ug/L 08/18/23 08:04 108-67-825.0 50 Vinyl acetate ND ug/L 08/18/23 08:04 108-05-4100 50 Vinyl chloride ND ug/L 08/18/23 08:04 75-01-450.0 50 Xylene (Total)17500 ug/L 08/18/23 08:04 1330-20-750.0 50 m&p-Xylene 11700 ug/L 08/18/23 08:04 179601-23-150.0 50 o-Xylene 5790 ug/L 08/18/23 08:04 95-47-625.0 50 Surrogates 1,2-Dichloroethane-d4 (S)95 %08/18/23 08:04 17060-07-070-130 50 4-Bromofluorobenzene (S)98 %08/18/23 08:04 460-00-470-130 50 Toluene-d8 (S)103 %08/18/23 08:04 2037-26-570-130 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 795606 EPA 3010A EPA 6020B 6020 MET Laboratory:Pace Analytical Services - Asheville Associated Lab Samples: 92682318003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4122396 Associated Lab Samples:92682318003 Matrix: Water Analyzed Lead ug/L ND 1.0 08/28/23 00:45 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4122397LABORATORY CONTROL SAMPLE: LCSSpike Lead ug/L 52.050 104 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 4122398MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92682484015 4122399 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead ug/L 50 104 75-12598 650ND52.0 49.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 794315 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92682318003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4115820 Associated Lab Samples:92682318003 Matrix: Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08/17/23 23:37 1,1,1-Trichloroethane ug/L ND 0.50 08/17/23 23:37 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/17/23 23:37 1,1,2-Trichloroethane ug/L ND 0.50 08/17/23 23:37 1,1-Dichloroethane ug/L ND 0.50 08/17/23 23:37 1,1-Dichloroethene ug/L ND 0.50 08/17/23 23:37 1,1-Dichloropropene ug/L ND 0.50 08/17/23 23:37 1,2,3-Trichlorobenzene ug/L ND 2.0 08/17/23 23:37 1,2,3-Trichloropropane ug/L ND 0.50 08/17/23 23:37 1,2,4-Trichlorobenzene ug/L ND 2.0 08/17/23 23:37 1,2,4-Trimethylbenzene ug/L ND 0.50 08/17/23 23:37 1,2-Dibromoethane (EDB)ug/L ND 0.50 08/17/23 23:37 1,2-Dichlorobenzene ug/L ND 0.50 08/17/23 23:37 1,2-Dichloroethane ug/L ND 0.50 08/17/23 23:37 1,2-Dichloropropane ug/L ND 0.50 08/17/23 23:37 1,3,5-Trimethylbenzene ug/L ND 0.50 08/17/23 23:37 1,3-Dichlorobenzene ug/L ND 0.50 08/17/23 23:37 1,3-Dichloropropane ug/L ND 0.50 08/17/23 23:37 1,4-Dichlorobenzene ug/L ND 0.50 08/17/23 23:37 2,2-Dichloropropane ug/L ND 0.50 08/17/23 23:37 2-Butanone (MEK)ug/L ND 5.0 08/17/23 23:37 2-Chlorotoluene ug/L ND 0.50 08/17/23 23:37 2-Hexanone ug/L ND 5.0 08/17/23 23:37 4-Chlorotoluene ug/L ND 0.50 08/17/23 23:37 Acetone ug/L ND 25.0 08/17/23 23:37 Benzene ug/L ND 0.50 08/17/23 23:37 Bromobenzene ug/L ND 0.50 08/17/23 23:37 Bromochloromethane ug/L ND 0.50 08/17/23 23:37 Bromodichloromethane ug/L ND 0.50 08/17/23 23:37 Bromoform ug/L ND 0.50 08/17/23 23:37 Bromomethane ug/L ND 5.0 08/17/23 23:37 Carbon tetrachloride ug/L ND 0.50 08/17/23 23:37 Chlorobenzene ug/L ND 0.50 08/17/23 23:37 Chloroethane ug/L ND 1.0 08/17/23 23:37 Chloroform ug/L ND 0.50 08/17/23 23:37 Chloromethane ug/L ND 1.0 08/17/23 23:37 cis-1,2-Dichloroethene ug/L ND 0.50 08/17/23 23:37 cis-1,3-Dichloropropene ug/L ND 0.50 08/17/23 23:37 Dibromochloromethane ug/L ND 0.50 08/17/23 23:37 Dichlorodifluoromethane ug/L ND 0.50 08/17/23 23:37 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4115820 Associated Lab Samples:92682318003 Matrix: Water Analyzed Diisopropyl ether ug/L ND 0.50 08/17/23 23:37 Ethanol ug/L ND 200 08/17/23 23:37 Ethyl-tert-butyl ether ug/L ND 10.0 08/17/23 23:37 Ethylbenzene ug/L ND 0.50 08/17/23 23:37 Isopropylbenzene (Cumene)ug/L ND 0.50 08/17/23 23:37 m&p-Xylene ug/L ND 1.0 08/17/23 23:37 Methyl-tert-butyl ether ug/L ND 0.50 08/17/23 23:37 Methylene Chloride ug/L ND 2.0 08/17/23 23:37 n-Butylbenzene ug/L ND 0.50 08/17/23 23:37 n-Propylbenzene ug/L ND 0.50 08/17/23 23:37 Naphthalene ug/L ND 2.0 08/17/23 23:37 o-Xylene ug/L ND 0.50 08/17/23 23:37 p-Isopropyltoluene ug/L ND 0.50 08/17/23 23:37 sec-Butylbenzene ug/L ND 0.50 08/17/23 23:37 Styrene ug/L ND 0.50 08/17/23 23:37 tert-Amyl Alcohol ug/L ND 100 08/17/23 23:37 tert-Amylmethyl ether ug/L ND 10.0 08/17/23 23:37 tert-Butyl Alcohol ug/L ND 50.0 08/17/23 23:37 tert-Butyl Formate ug/L ND 50.0 08/17/23 23:37 tert-Butylbenzene ug/L ND 0.50 08/17/23 23:37 Tetrachloroethene ug/L ND 0.50 08/17/23 23:37 Toluene ug/L ND 0.50 08/17/23 23:37 trans-1,2-Dichloroethene ug/L ND 0.50 08/17/23 23:37 trans-1,3-Dichloropropene ug/L ND 0.50 08/17/23 23:37 Trichloroethene ug/L ND 0.50 08/17/23 23:37 Trichlorofluoromethane ug/L ND 1.0 08/17/23 23:37 Vinyl acetate ug/L ND 2.0 08/17/23 23:37 Vinyl chloride ug/L ND 1.0 08/17/23 23:37 Xylene (Total)ug/L ND 1.0 08/17/23 23:37 1,2-Dichloroethane-d4 (S)%93 70-130 08/17/23 23:37 4-Bromofluorobenzene (S)%98 70-130 08/17/23 23:37 Toluene-d8 (S)%106 70-130 08/17/23 23:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4115821LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 21.120 106 60-140 1,1,1-Trichloroethane ug/L 20.120 101 60-140 1,1,2,2-Tetrachloroethane ug/L 20.120 101 60-140 1,1,2-Trichloroethane ug/L 20.120 100 60-140 1,1-Dichloroethane ug/L 19.820 99 60-140 1,1-Dichloroethene ug/L 18.620 93 60-140 1,1-Dichloropropene ug/L 21.420 107 60-140 1,2,3-Trichlorobenzene ug/L 21.620 108 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4115821LABORATORY CONTROL SAMPLE: LCSSpike 1,2,3-Trichloropropane ug/L 19.020 95 60-140 1,2,4-Trichlorobenzene ug/L 20.620 103 60-140 1,2,4-Trimethylbenzene ug/L 20.620 103 60-140 1,2-Dibromoethane (EDB)ug/L 19.920 99 60-140 1,2-Dichlorobenzene ug/L 20.420 102 60-140 1,2-Dichloroethane ug/L 20.620 103 60-140 1,2-Dichloropropane ug/L 20.420 102 60-140 1,3,5-Trimethylbenzene ug/L 20.820 104 60-140 1,3-Dichlorobenzene ug/L 20.620 103 60-140 1,3-Dichloropropane ug/L 19.920 100 60-140 1,4-Dichlorobenzene ug/L 19.520 98 60-140 2,2-Dichloropropane ug/L 20.620 103 60-140 2-Butanone (MEK)ug/L 37.940 95 60-140 2-Chlorotoluene ug/L 20.820 104 60-140 2-Hexanone ug/L 43.240 108 60-140 4-Chlorotoluene ug/L 20.720 103 60-140 Acetone ug/L 39.240 98 60-140 Benzene ug/L 20.020 100 60-140 Bromobenzene ug/L 20.220 101 60-140 Bromochloromethane ug/L 20.120 101 60-140 Bromodichloromethane ug/L 19.420 97 60-140 Bromoform ug/L 20.020 100 60-140 Bromomethane ug/L 14.620 73 60-140 Carbon tetrachloride ug/L 20.220 101 60-140 Chlorobenzene ug/L 20.020 100 60-140 Chloroethane ug/L 15.220 76 60-140 Chloroform ug/L 19.920 99 60-140 Chloromethane ug/L 16.420 82 60-140 cis-1,2-Dichloroethene ug/L 19.720 99 60-140 cis-1,3-Dichloropropene ug/L 20.720 103 60-140 Dibromochloromethane ug/L 20.420 102 60-140 Dichlorodifluoromethane ug/L 15.720 78 60-140 Diisopropyl ether ug/L 18.920 95 60-140 Ethanol ug/L 710800 89 60-140 Ethyl-tert-butyl ether ug/L 36.440 91 60-140 Ethylbenzene ug/L 19.920 100 60-140 Isopropylbenzene (Cumene)ug/L 20.020 100 60-140 m&p-Xylene ug/L 39.740 99 60-140 Methyl-tert-butyl ether ug/L 18.820 94 60-140 Methylene Chloride ug/L 18.920 95 60-140 n-Butylbenzene ug/L 20.320 102 60-140 n-Propylbenzene ug/L 19.320 97 60-140 Naphthalene ug/L 21.820 109 60-140 o-Xylene ug/L 19.220 96 60-140 p-Isopropyltoluene ug/L 20.820 104 60-140 sec-Butylbenzene ug/L 19.620 98 60-140 Styrene ug/L 19.820 99 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4115821LABORATORY CONTROL SAMPLE: LCSSpike tert-Amyl Alcohol ug/L 394400 98 60-140 tert-Amylmethyl ether ug/L 38.140 95 60-140 tert-Butyl Alcohol ug/L 179200 90 60-140 tert-Butyl Formate ug/L 151160 95 60-140 tert-Butylbenzene ug/L 16.720 83 60-140 Tetrachloroethene ug/L 18.620 93 60-140 Toluene ug/L 19.120 96 60-140 trans-1,2-Dichloroethene ug/L 20.120 100 60-140 trans-1,3-Dichloropropene ug/L 20.220 101 60-140 Trichloroethene ug/L 20.220 101 60-140 Trichlorofluoromethane ug/L 14.020 70 60-140 Vinyl acetate ug/L 39.440 99 60-140 Vinyl chloride ug/L 13.420 67 60-140 Xylene (Total)ug/L 58.960 98 60-140 1,2-Dichloroethane-d4 (S)%102 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4115822MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92683020007 4115823 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 113 60-140118 420ND22.7 23.5 1,1,1-Trichloroethane ug/L 20 116 60-140123 620ND23.2 24.5 1,1,2,2-Tetrachloroethane ug/L 20 123 60-140127 420ND24.6 25.5 1,1,2-Trichloroethane ug/L 20 114 60-140118 320ND22.8 23.6 1,1-Dichloroethane ug/L 20 123 60-140128 420ND24.6 25.6 1,1-Dichloroethene ug/L 20 136 60-140140 320ND27.2 28.0 1,1-Dichloropropene ug/L M12013760-140142 420ND27.3 28.3 1,2,3-Trichlorobenzene ug/L 20 106 60-140105 120ND21.2 21.0 1,2,3-Trichloropropane ug/L 20 116 60-140119 320ND23.2 23.9 1,2,4-Trichlorobenzene ug/L 20 109 60-140109 020ND21.8 21.8 1,2,4-Trimethylbenzene ug/L 20 118 60-140122 320ND23.6 24.4 1,2-Dibromoethane (EDB)ug/L 20 117 60-140121 420ND23.3 24.2 1,2-Dichlorobenzene ug/L 20 117 60-140121 320ND23.5 24.1 1,2-Dichloroethane ug/L 20 118 60-140123 420ND23.5 24.5 1,2-Dichloropropane ug/L 20 124 60-140128 420ND24.7 25.7 1,3,5-Trimethylbenzene ug/L 20 121 60-140124 320ND24.2 24.8 1,3-Dichlorobenzene ug/L 20 117 60-140121 320ND23.4 24.2 1,3-Dichloropropane ug/L 20 118 60-140123 420ND23.7 24.7 1,4-Dichlorobenzene ug/L 20 117 60-140122 420ND23.4 24.4 2,2-Dichloropropane ug/L 20 113 60-140118 420ND22.7 23.7 2-Butanone (MEK)ug/L 40 115 60-140118 240ND45.9 47.0 2-Chlorotoluene ug/L 20 119 60-140124 420ND23.8 24.8 2-Hexanone ug/L 40 126 60-140125 140ND50.3 49.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4115822MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92683020007 4115823 MSD Result MSD % Rec RPD MSDMS Spike Conc. 4-Chlorotoluene ug/L 20 120 60-140123 220ND24.0 24.5 Acetone ug/L 40 109 60-140110 140ND43.6 44.1 Benzene ug/L 20 121 60-140125 420ND24.1 25.1 Bromobenzene ug/L 20 116 60-140120 320ND23.1 23.9 Bromochloromethane ug/L 20 111 60-140117 520ND22.3 23.4 Bromodichloromethane ug/L 20 104 60-140108 420ND20.8 21.7 Bromoform ug/L 20 97 60-140102 520ND19.4 20.5 Bromomethane ug/L 20 120 60-140134 1120ND23.9 26.7 Carbon tetrachloride ug/L 20 114 60-140119 420ND22.8 23.8 Chlorobenzene ug/L 20 119 60-140124 420ND23.8 24.8 Chloroethane ug/L M12013660-140141 420ND27.2 28.2 Chloroform ug/L 20 117 60-140119 120ND23.4 23.7 Chloromethane ug/L 20 86 60-14088 220ND17.2 17.5 cis-1,2-Dichloroethene ug/L 20 119 60-140123 420ND23.7 24.7 cis-1,3-Dichloropropene ug/L 20 105 60-140111 520ND21.0 22.2 Dibromochloromethane ug/L 20 105 60-140108 420ND20.9 21.7 Dichlorodifluoromethane ug/L 20 97 60-14099 220ND19.4 19.9 Diisopropyl ether ug/L 20 124 60-140128 320ND24.8 25.6 Ethanol ug/L 800 113 60-140112 0800ND902 899 Ethyl-tert-butyl ether ug/L 40 112 60-140115 340ND44.7 46.1 Ethylbenzene ug/L 20 119 60-140123 320ND23.9 24.7 Isopropylbenzene (Cumene) ug/L 20 121 60-140125 420ND24.1 25.0 m&p-Xylene ug/L 40 119 60-140123 340ND47.6 49.2 Methyl-tert-butyl ether ug/L 20 107 60-140110 220ND21.4 21.9 Methylene Chloride ug/L 20 115 60-140118 320ND23.0 23.7 n-Butylbenzene ug/L 20 129 60-140131 220ND25.8 26.3 n-Propylbenzene ug/L 20 122 60-140126 320ND24.5 25.2 Naphthalene ug/L 20 111 60-140109 220ND22.2 21.9 o-Xylene ug/L 20 116 60-140119 320ND23.1 23.8 p-Isopropyltoluene ug/L 20 125 60-140127 220ND24.9 25.3 sec-Butylbenzene ug/L 20 122 60-140125 320ND24.4 25.1 Styrene ug/L 20 118 60-140122 320ND23.6 24.4 tert-Amyl Alcohol ug/L 400 96 60-14090 7400ND385 361 tert-Amylmethyl ether ug/L 40 110 60-140113 340ND43.9 45.1 tert-Butyl Alcohol ug/L 200 121 60-140123 2200ND241 247 tert-Butyl Formate ug/L M11604360-14037 17160ND69.4 58.7 tert-Butylbenzene ug/L 20 100 60-140102 220ND20.0 20.3 Tetrachloroethene ug/L 20 118 60-140121 320ND23.5 24.3 Toluene ug/L 20 112 60-140116 420ND22.4 23.3 trans-1,2-Dichloroethene ug/L 20 125 60-140130 420ND24.9 26.0 trans-1,3-Dichloropropene ug/L 20 103 60-140109 620ND20.6 21.8 Trichloroethene ug/L 20 117 60-140123 520ND23.4 24.5 Trichlorofluoromethane ug/L 20 124 60-140128 320ND24.8 25.7 Vinyl acetate ug/L 40 120 60-140122 140ND48.1 48.6 Vinyl chloride ug/L 20 97 60-140101 420ND19.5 20.2 Xylene (Total)ug/L 60 118 60-140122 360ND70.8 73.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4115822MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92683020007 4115823 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2-Dichloroethane-d4 (S)%106 70-130107 4-Bromofluorobenzene (S)%99 70-130100 Toluene-d8 (S)%98 70-13097 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 793755 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92682318001, 92682318002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4113135 Associated Lab Samples:92682318001, 92682318002 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 08/15/23 21:21 1,1,1-Trichloroethane mg/kg ND 0.0050 08/15/23 21:21 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 08/15/23 21:21 1,1,2-Trichloroethane mg/kg ND 0.0050 08/15/23 21:21 1,1-Dichloroethane mg/kg ND 0.0050 08/15/23 21:21 1,1-Dichloroethene mg/kg ND 0.0050 08/15/23 21:21 1,1-Dichloropropene mg/kg ND 0.0050 08/15/23 21:21 1,2,3-Trichlorobenzene mg/kg ND 0.0050 08/15/23 21:21 1,2,3-Trichloropropane mg/kg ND 0.0050 08/15/23 21:21 1,2,4-Trichlorobenzene mg/kg ND 0.0050 IK08/15/23 21:21 1,2,4-Trimethylbenzene mg/kg ND 0.0050 08/15/23 21:21 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 08/15/23 21:21 1,2-Dichlorobenzene mg/kg ND 0.0050 08/15/23 21:21 1,2-Dichloroethane mg/kg ND 0.0050 08/15/23 21:21 1,2-Dichloropropane mg/kg ND 0.0050 08/15/23 21:21 1,3,5-Trimethylbenzene mg/kg ND 0.0050 08/15/23 21:21 1,3-Dichlorobenzene mg/kg ND 0.0050 08/15/23 21:21 1,3-Dichloropropane mg/kg ND 0.0050 08/15/23 21:21 1,4-Dichlorobenzene mg/kg ND 0.0050 08/15/23 21:21 2,2-Dichloropropane mg/kg ND 0.0050 v208/15/23 21:21 2-Butanone (MEK)mg/kg ND 0.10 08/15/23 21:21 2-Chlorotoluene mg/kg ND 0.0050 08/15/23 21:21 2-Hexanone mg/kg ND 0.050 08/15/23 21:21 4-Chlorotoluene mg/kg ND 0.0050 08/15/23 21:21 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 08/15/23 21:21 Acetone mg/kg ND 0.10 08/15/23 21:21 Benzene mg/kg ND 0.0050 08/15/23 21:21 Bromobenzene mg/kg ND 0.0050 08/15/23 21:21 Bromochloromethane mg/kg ND 0.0050 08/15/23 21:21 Bromodichloromethane mg/kg ND 0.0050 08/15/23 21:21 Bromoform mg/kg ND 0.0050 08/15/23 21:21 Bromomethane mg/kg ND 0.020 v208/15/23 21:21 Carbon tetrachloride mg/kg ND 0.0050 08/15/23 21:21 Chlorobenzene mg/kg ND 0.0050 08/15/23 21:21 Chloroethane mg/kg ND 0.010 08/15/23 21:21 Chloroform mg/kg ND 0.0050 08/15/23 21:21 Chloromethane mg/kg ND 0.010 08/15/23 21:21 cis-1,2-Dichloroethene mg/kg ND 0.0050 08/15/23 21:21 cis-1,3-Dichloropropene mg/kg ND 0.0050 08/15/23 21:21 Dibromochloromethane mg/kg ND 0.0050 08/15/23 21:21 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4113135 Associated Lab Samples:92682318001, 92682318002 Matrix: Solid Analyzed Dichlorodifluoromethane mg/kg ND 0.010 08/15/23 21:21 Diisopropyl ether mg/kg ND 0.0050 08/15/23 21:21 Ethanol mg/kg ND 0.20 08/15/23 21:21 Ethyl-tert-butyl ether mg/kg ND 0.010 08/15/23 21:21 Ethylbenzene mg/kg ND 0.0050 08/15/23 21:21 Isopropylbenzene (Cumene)mg/kg ND 0.0050 08/15/23 21:21 m&p-Xylene mg/kg ND 0.010 08/15/23 21:21 Methyl-tert-butyl ether mg/kg ND 0.0050 08/15/23 21:21 Methylene Chloride mg/kg ND 0.020 08/15/23 21:21 n-Butylbenzene mg/kg ND 0.0050 08/15/23 21:21 n-Propylbenzene mg/kg ND 0.0050 08/15/23 21:21 Naphthalene mg/kg ND 0.0050 08/15/23 21:21 o-Xylene mg/kg ND 0.0050 08/15/23 21:21 p-Isopropyltoluene mg/kg ND 0.0050 08/15/23 21:21 sec-Butylbenzene mg/kg ND 0.0050 08/15/23 21:21 Styrene mg/kg ND 0.0050 08/15/23 21:21 tert-Amyl Alcohol mg/kg ND 0.10 08/15/23 21:21 tert-Amylmethyl ether mg/kg ND 0.010 08/15/23 21:21 tert-Butyl Alcohol mg/kg ND 0.10 08/15/23 21:21 tert-Butyl Formate mg/kg ND 0.050 08/15/23 21:21 tert-Butylbenzene mg/kg ND 0.0050 08/15/23 21:21 Tetrachloroethene mg/kg ND 0.0050 08/15/23 21:21 Toluene mg/kg ND 0.0050 08/15/23 21:21 trans-1,2-Dichloroethene mg/kg ND 0.0050 08/15/23 21:21 trans-1,3-Dichloropropene mg/kg ND 0.0050 08/15/23 21:21 Trichloroethene mg/kg ND 0.0050 08/15/23 21:21 Trichlorofluoromethane mg/kg ND 0.0050 08/15/23 21:21 Vinyl acetate mg/kg ND 0.050 08/15/23 21:21 Vinyl chloride mg/kg ND 0.010 08/15/23 21:21 Xylene (Total)mg/kg ND 0.010 08/15/23 21:21 1,2-Dichloroethane-d4 (S)%108 70-130 08/15/23 21:21 4-Bromofluorobenzene (S)%107 70-130 08/15/23 21:21 Toluene-d8 (S)%100 70-130 08/15/23 21:21 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4113136LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.440.5 88 70-130 1,1,1-Trichloroethane mg/kg 0.490.5 98 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.480.5 97 70-130 1,1,2-Trichloroethane mg/kg 0.480.5 95 70-130 1,1-Dichloroethane mg/kg 0.510.5 101 70-130 1,1-Dichloroethene mg/kg 0.520.5 105 70-132 1,1-Dichloropropene mg/kg 0.500.5 100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4113136LABORATORY CONTROL SAMPLE: LCSSpike 1,2,3-Trichlorobenzene mg/kg 0.460.5 92 62-136 1,2,3-Trichloropropane mg/kg 0.470.5 95 70-130 1,2,4-Trichlorobenzene mg/kg 0.44 IK0.5 87 70-130 1,2,4-Trimethylbenzene mg/kg 0.480.5 97 70-130 1,2-Dibromoethane (EDB)mg/kg 0.470.5 94 70-130 1,2-Dichlorobenzene mg/kg 0.440.5 88 70-130 1,2-Dichloroethane mg/kg 0.500.5 101 70-130 1,2-Dichloropropane mg/kg 0.520.5 104 70-130 1,3,5-Trimethylbenzene mg/kg 0.490.5 97 70-130 1,3-Dichlorobenzene mg/kg 0.470.5 94 70-130 1,3-Dichloropropane mg/kg 0.480.5 95 70-130 1,4-Dichlorobenzene mg/kg 0.460.5 92 70-130 2,2-Dichloropropane mg/kg 0.34 v30.5 68 60-130 2-Butanone (MEK)mg/kg 1.01 102 66-130 2-Chlorotoluene mg/kg 0.480.5 96 70-130 2-Hexanone mg/kg 0.961 96 68-130 4-Chlorotoluene mg/kg 0.490.5 97 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 1.01 104 70-130 Acetone mg/kg 1.01 100 60-130 Benzene mg/kg 0.490.5 99 70-130 Bromobenzene mg/kg 0.460.5 92 70-130 Bromochloromethane mg/kg 0.480.5 96 70-130 Bromodichloromethane mg/kg 0.470.5 95 70-130 Bromoform mg/kg 0.440.5 89 70-130 Bromomethane mg/kg 0.42 v30.5 83 43-175 Carbon tetrachloride mg/kg 0.480.5 95 70-130 Chlorobenzene mg/kg 0.450.5 91 70-130 Chloroethane mg/kg 0.530.5 106 70-145 Chloroform mg/kg 0.480.5 96 70-130 Chloromethane mg/kg 0.520.5 105 66-146 cis-1,2-Dichloroethene mg/kg 0.520.5 105 70-130 cis-1,3-Dichloropropene mg/kg 0.460.5 92 70-130 Dibromochloromethane mg/kg 0.480.5 95 70-130 Dichlorodifluoromethane mg/kg 0.620.5 124 42-197 Diisopropyl ether mg/kg 0.520.5 103 68-130 Ethanol mg/kg 19.620 98 45-159 Ethyl-tert-butyl ether mg/kg 1.01 103 70-130 Ethylbenzene mg/kg 0.460.5 92 70-130 Isopropylbenzene (Cumene)mg/kg 0.460.5 93 70-130 m&p-Xylene mg/kg 0.901 90 70-130 Methyl-tert-butyl ether mg/kg 0.470.5 95 70-130 Methylene Chloride mg/kg 0.540.5 108 65-130 n-Butylbenzene mg/kg 0.450.5 90 70-130 n-Propylbenzene mg/kg 0.470.5 94 70-130 Naphthalene mg/kg 0.480.5 95 65-135 o-Xylene mg/kg 0.460.5 93 70-130 p-Isopropyltoluene mg/kg 0.470.5 94 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4113136LABORATORY CONTROL SAMPLE: LCSSpike sec-Butylbenzene mg/kg 0.470.5 95 70-130 Styrene mg/kg 0.480.5 96 70-130 tert-Amyl Alcohol mg/kg 1010 100 67-131 tert-Amylmethyl ether mg/kg 0.991 99 70-130 tert-Butyl Alcohol mg/kg 4.45 87 42-134 tert-Butyl Formate mg/kg 4.54 112 52-155 tert-Butylbenzene mg/kg 0.530.5 106 70-130 Tetrachloroethene mg/kg 0.460.5 91 70-130 Toluene mg/kg 0.460.5 92 70-130 trans-1,2-Dichloroethene mg/kg 0.500.5 100 70-130 trans-1,3-Dichloropropene mg/kg 0.440.5 89 70-130 Trichloroethene mg/kg 0.460.5 92 70-130 Trichlorofluoromethane mg/kg 0.520.5 105 62-140 Vinyl acetate mg/kg 1.01 105 70-140 Vinyl chloride mg/kg 0.490.5 97 70-152 Xylene (Total)mg/kg 1.41.5 91 70-130 1,2-Dichloroethane-d4 (S)%102 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%102 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4113137MATRIX SPIKE SAMPLE: MSSpike Result 92682583002 1,1,1,2-Tetrachloroethane mg/kg 0.590.57 103 22-166ND 1,1,1-Trichloroethane mg/kg 0.680.57 117 23-172ND 1,1,2,2-Tetrachloroethane mg/kg 0.570.57 99 21-158ND 1,1,2-Trichloroethane mg/kg 0.600.57 103 25-160ND 1,1-Dichloroethane mg/kg 0.680.57 119 22-166ND 1,1-Dichloroethene mg/kg 0.740.57 128 18-183ND 1,1-Dichloropropene mg/kg 0.710.57 123 20-181ND 1,2,3-Trichlorobenzene mg/kg 0.550.57 95 10-161ND 1,2,3-Trichloropropane mg/kg 0.590.57 102 21-147ND 1,2,4-Trichlorobenzene mg/kg 0.56 IK0.57 97 10-159ND 1,2,4-Trimethylbenzene mg/kg 0.640.57 112 17-170ND 1,2-Dibromoethane (EDB)mg/kg 0.570.57 100 30-154ND 1,2-Dichlorobenzene mg/kg 0.550.57 95 26-162ND 1,2-Dichloroethane mg/kg 0.640.57 111 23-161ND 1,2-Dichloropropane mg/kg 0.660.57 115 29-165ND 1,3,5-Trimethylbenzene mg/kg 0.650.57 112 20-172ND 1,3-Dichlorobenzene mg/kg 0.570.57 99 22-164ND 1,3-Dichloropropane mg/kg 0.600.57 104 27-156ND 1,4-Dichlorobenzene mg/kg 0.600.57 104 20-161ND 2,2-Dichloropropane mg/kg 0.58 v30.57 100 10-159ND 2-Butanone (MEK)mg/kg 1.21.1 102 13-143ND 2-Chlorotoluene mg/kg 0.630.57 109 21-166ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4113137MATRIX SPIKE SAMPLE: MSSpike Result 92682583002 2-Hexanone mg/kg 1.11.1 91 19-145ND 4-Chlorotoluene mg/kg 0.630.57 109 19-163ND 4-Methyl-2-pentanone (MIBK)mg/kg 1.11.1 99 21-151ND Acetone mg/kg 0.901.1 78 10-133ND Benzene mg/kg 0.660.57 115 29-156ND Bromobenzene mg/kg 0.570.57 99 25-161ND Bromochloromethane mg/kg 0.590.57 102 27-158ND Bromodichloromethane mg/kg 0.590.57 102 23-158ND Bromoform mg/kg 0.530.57 92 19-152ND Bromomethane mg/kg 0.70 v30.57 121 10-152ND Carbon tetrachloride mg/kg 0.700.57 121 18-172ND Chlorobenzene mg/kg 0.610.57 105 26-166ND Chloroethane mg/kg 0.86 M10.57 149 10-130ND Chloroform mg/kg 0.660.57 115 25-161ND Chloromethane mg/kg 0.760.57 132 27-197ND cis-1,2-Dichloroethene mg/kg 0.690.57 120 28-165ND cis-1,3-Dichloropropene mg/kg 0.600.57 105 23-159ND Dibromochloromethane mg/kg 0.570.57 99 21-151ND Dichlorodifluoromethane mg/kg 1.10.57 199 10-200ND Diisopropyl ether mg/kg 0.660.57 114 23-160ND Ethanol mg/kg 13.2 M123.1 57 70-130ND Ethyl-tert-butyl ether mg/kg 1.31.1 113 70-130ND Ethylbenzene mg/kg 0.640.57 111 22-163ND Isopropylbenzene (Cumene)mg/kg 0.660.57 114 24-173ND m&p-Xylene mg/kg 1.31.1 109 22-171ND Methyl-tert-butyl ether mg/kg 0.570.57 99 25-153ND Methylene Chloride mg/kg 0.710.57 119 10-16526.6 ug/kg n-Butylbenzene mg/kg 0.630.57 109 10-186ND n-Propylbenzene mg/kg 0.630.57 109 16-171ND Naphthalene mg/kg 0.530.57 93 10-159ND o-Xylene mg/kg 0.640.57 111 23-171ND p-Isopropyltoluene mg/kg 0.630.57 109 13-184ND sec-Butylbenzene mg/kg 0.650.57 113 16-182ND Styrene mg/kg 0.630.57 110 25-169ND tert-Amyl Alcohol mg/kg 7.0 M111.5 60 70-130ND tert-Amylmethyl ether mg/kg 1.21.1 103 70-130ND tert-Butyl Alcohol mg/kg 3.1 M15.7 53 70-130ND tert-Butyl Formate mg/kg 5.04.6 109 70-130ND tert-Butylbenzene mg/kg 0.570.57 99 20-174ND Tetrachloroethene mg/kg 0.580.57 100 14-171ND Toluene mg/kg 0.610.57 106 24-166ND trans-1,2-Dichloroethene mg/kg 0.670.57 116 24-170ND trans-1,3-Dichloropropene mg/kg 0.570.57 98 22-157ND Trichloroethene mg/kg 0.630.57 109 23-176ND Trichlorofluoromethane mg/kg 0.690.57 120 10-138ND Vinyl acetate mg/kg 1.31.1 109 11-166ND Vinyl chloride mg/kg 0.730.57 127 21-200ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4113137MATRIX SPIKE SAMPLE: MSSpike Result 92682583002 Xylene (Total)mg/kg 1.91.8 110 23-170ND 1,2-Dichloroethane-d4 (S)%105 70-130 4-Bromofluorobenzene (S)%105 70-130 Toluene-d8 (S)%104 70-130 Parameter Units Dup Result QualifiersRPDResult 92682583003 4113138SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane mg/kg NDND 1,1,1-Trichloroethane mg/kg NDND 1,1,2,2-Tetrachloroethane mg/kg 3.6 83340 ug/kg 1,1,2-Trichloroethane mg/kg NDND 1,1-Dichloroethane mg/kg NDND 1,1-Dichloroethene mg/kg NDND 1,1-Dichloropropene mg/kg NDND 1,2,3-Trichlorobenzene mg/kg NDND 1,2,3-Trichloropropane mg/kg NDND 1,2,4-Trichlorobenzene mg/kg ND IKND 1,2,4-Trimethylbenzene mg/kg NDND 1,2-Dibromoethane (EDB)mg/kg NDND 1,2-Dichlorobenzene mg/kg NDND 1,2-Dichloroethane mg/kg NDND 1,2-Dichloropropane mg/kg NDND 1,3,5-Trimethylbenzene mg/kg NDND 1,3-Dichlorobenzene mg/kg 0.019 318.5 ug/kg 1,3-Dichloropropane mg/kg NDND 1,4-Dichlorobenzene mg/kg NDND 2,2-Dichloropropane mg/kg ND v2ND 2-Butanone (MEK)mg/kg NDND 2-Chlorotoluene mg/kg NDND 2-Hexanone mg/kg NDND 4-Chlorotoluene mg/kg NDND 4-Methyl-2-pentanone (MIBK)mg/kg NDND Acetone mg/kg NDND Benzene mg/kg NDND Bromobenzene mg/kg NDND Bromochloromethane mg/kg NDND Bromodichloromethane mg/kg NDND Bromoform mg/kg NDND Bromomethane mg/kg ND v2ND Carbon tetrachloride mg/kg NDND Chlorobenzene mg/kg NDND Chloroethane mg/kg NDND Chloroform mg/kg NDND Chloromethane mg/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92682583003 4113138SAMPLE DUPLICATE: cis-1,2-Dichloroethene mg/kg 0.034 836.5 ug/kg cis-1,3-Dichloropropene mg/kg NDND Dibromochloromethane mg/kg NDND Dichlorodifluoromethane mg/kg NDND Diisopropyl ether mg/kg NDND Ethanol mg/kg NDND Ethyl-tert-butyl ether mg/kg NDND Ethylbenzene mg/kg NDND Isopropylbenzene (Cumene)mg/kg NDND m&p-Xylene mg/kg NDND Methyl-tert-butyl ether mg/kg NDND Methylene Chloride mg/kg NDND n-Butylbenzene mg/kg NDND n-Propylbenzene mg/kg NDND Naphthalene mg/kg NDND o-Xylene mg/kg NDND p-Isopropyltoluene mg/kg NDND sec-Butylbenzene mg/kg NDND Styrene mg/kg NDND tert-Amyl Alcohol mg/kg NDND tert-Amylmethyl ether mg/kg NDND tert-Butyl Alcohol mg/kg NDND tert-Butyl Formate mg/kg NDND tert-Butylbenzene mg/kg NDND Tetrachloroethene mg/kg 0.13 9147 ug/kg Toluene mg/kg NDND trans-1,2-Dichloroethene mg/kg NDND trans-1,3-Dichloropropene mg/kg NDND Trichloroethene mg/kg 0.23 10210 ug/kg Trichlorofluoromethane mg/kg NDND Vinyl acetate mg/kg NDND Vinyl chloride mg/kg NDND Xylene (Total)mg/kg NDND 1,2-Dichloroethane-d4 (S)%115114 4-Bromofluorobenzene (S)%107105 Toluene-d8 (S)%101100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 795052 EPA 504.1 EPA 504.1 GCS 504 EDB DBCP Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92682318003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4119665 Associated Lab Samples:92682318003 Matrix: Water Analyzed 1,2-Dibromoethane (EDB)ug/L ND 0.020 08/22/23 19:17 1-Chloro-2-bromopropane (S)%116 70-130 08/22/23 19:17 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4119666LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 4119667 1,2-Dibromoethane (EDB)ug/L 0.240.25 96 70-130900.22 7 20 1-Chloro-2-bromopropane (S)%92 70-13090 Parameter Units MS Result % Rec Limits Qual% RecConc. 4119669MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92683546002 4119670 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2-Dibromoethane (EDB)ug/L 0.25 96 65-13595 10.25<0.0057 0.24 0.24 1-Chloro-2-bromopropane (S) %93 70-13093 Parameter Units Dup Result QualifiersRPDResult 92683546001 4119668SAMPLE DUPLICATE: 1,2-Dibromoethane (EDB)ug/L 0.034 D6350.048 1-Chloro-2-bromopropane (S)%9192 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 793368 EPA 625.1 EPA 625.1 625 MSS Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92682318003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4110874 Associated Lab Samples:92682318003 Matrix: Water Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 08/15/23 13:32 2,2'-Oxybis(1-chloropropane)ug/L ND 5.0 08/15/23 13:32 2,4,6-Trichlorophenol ug/L ND 10.0 08/15/23 13:32 2,4-Dichlorophenol ug/L ND 5.0 08/15/23 13:32 2,4-Dimethylphenol ug/L ND 10.0 08/15/23 13:32 2,4-Dinitrophenol ug/L ND 50.0 08/15/23 13:32 2,4-Dinitrotoluene ug/L ND 5.0 08/15/23 13:32 2,6-Dinitrotoluene ug/L ND 5.0 08/15/23 13:32 2-Chloronaphthalene ug/L ND 5.0 08/15/23 13:32 2-Chlorophenol ug/L ND 5.0 08/15/23 13:32 2-Nitrophenol ug/L ND 5.0 08/15/23 13:32 3,3'-Dichlorobenzidine ug/L ND 10.0 08/15/23 13:32 4,6-Dinitro-2-methylphenol ug/L ND 10.0 08/15/23 13:32 4-Bromophenylphenyl ether ug/L ND 5.0 08/15/23 13:32 4-Chloro-3-methylphenol ug/L ND 5.0 08/15/23 13:32 4-Chlorophenylphenyl ether ug/L ND 5.0 08/15/23 13:32 4-Nitrophenol ug/L ND 10.0 08/15/23 13:32 Acenaphthene ug/L ND 5.0 08/15/23 13:32 Acenaphthylene ug/L ND 5.0 08/15/23 13:32 Anthracene ug/L ND 5.0 08/15/23 13:32 Benzo(a)anthracene ug/L ND 5.0 08/15/23 13:32 Benzo(a)pyrene ug/L ND 5.0 08/15/23 13:32 Benzo(b)fluoranthene ug/L ND 5.0 08/15/23 13:32 Benzo(g,h,i)perylene ug/L ND 5.0 08/15/23 13:32 Benzo(k)fluoranthene ug/L ND 5.0 08/15/23 13:32 bis(2-Chloroethoxy)methane ug/L ND 10.0 08/15/23 13:32 bis(2-Chloroethyl) ether ug/L ND 5.0 08/15/23 13:32 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 08/15/23 13:32 Butylbenzylphthalate ug/L ND 5.0 08/15/23 13:32 Chrysene ug/L ND 5.0 08/15/23 13:32 Di-n-butylphthalate ug/L ND 5.0 08/15/23 13:32 Di-n-octylphthalate ug/L ND 5.0 08/15/23 13:32 Dibenz(a,h)anthracene ug/L ND 5.0 08/15/23 13:32 Diethylphthalate ug/L ND 5.0 08/15/23 13:32 Dimethylphthalate ug/L ND 5.0 08/15/23 13:32 Fluoranthene ug/L ND 5.0 08/15/23 13:32 Fluorene ug/L ND 5.0 08/15/23 13:32 Hexachloro-1,3-butadiene ug/L ND 5.0 08/15/23 13:32 Hexachlorobenzene ug/L ND 5.0 08/15/23 13:32 Hexachlorocyclopentadiene ug/L ND 10.0 08/15/23 13:32 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4110874 Associated Lab Samples:92682318003 Matrix: Water Analyzed Hexachloroethane ug/L ND 5.0 08/15/23 13:32 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 08/15/23 13:32 Isophorone ug/L ND 10.0 08/15/23 13:32 N-Nitroso-di-n-propylamine ug/L ND 5.0 08/15/23 13:32 N-Nitrosodimethylamine ug/L ND 5.0 08/15/23 13:32 N-Nitrosodiphenylamine ug/L ND 10.0 08/15/23 13:32 Naphthalene ug/L ND 5.0 08/15/23 13:32 Nitrobenzene ug/L ND 5.0 08/15/23 13:32 Pentachlorophenol ug/L ND 10.0 08/15/23 13:32 Phenanthrene ug/L ND 5.0 08/15/23 13:32 Phenol ug/L ND 5.0 08/15/23 13:32 Pyrene ug/L ND 5.0 08/15/23 13:32 2,4,6-Tribromophenol (S)%7 10-137 S008/15/23 13:32 2-Fluorobiphenyl (S)%84 15-120 08/15/23 13:32 2-Fluorophenol (S)%3 10-120 S008/15/23 13:32 Nitrobenzene-d5 (S)%101 10-120 08/15/23 13:32 Phenol-d6 (S)%15 10-120 08/15/23 13:32 Terphenyl-d14 (S)%117 11-131 08/15/23 13:32 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4110875LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 30.650 61 44-142 2,2'-Oxybis(1-chloropropane)ug/L 42.850 86 36-166 2,4,6-Trichlorophenol ug/L 51.450 103 37-144 2,4-Dichlorophenol ug/L 51.850 104 1-191 2,4-Dimethylphenol ug/L 52.150 104 32-119 2,4-Dinitrophenol ug/L 310250 124 1-181 2,4-Dinitrotoluene ug/L 54.450 109 39-139 2,6-Dinitrotoluene ug/L 52.250 104 50-158 2-Chloronaphthalene ug/L 38.550 77 60-118 2-Chlorophenol ug/L 50.750 101 23-134 2-Nitrophenol ug/L 57.650 115 29-182 3,3'-Dichlorobenzidine ug/L 94.9100 95 1-262 4,6-Dinitro-2-methylphenol ug/L 127100 127 1-181 4-Bromophenylphenyl ether ug/L 47.950 96 53-127 4-Chloro-3-methylphenol ug/L 103100 103 22-147 4-Chlorophenylphenyl ether ug/L 46.750 93 25-158 4-Nitrophenol ug/L 168250 67 1-132 Acenaphthene ug/L 44.850 90 47-145 Acenaphthylene ug/L 44.550 89 33-145 Anthracene ug/L 47.150 94 1-166 Benzo(a)anthracene ug/L 52.650 105 33-143 Benzo(a)pyrene ug/L 52.150 104 17-163 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4110875LABORATORY CONTROL SAMPLE: LCSSpike Benzo(b)fluoranthene ug/L 52.950 106 24-159 Benzo(g,h,i)perylene ug/L 58.750 117 1-219 Benzo(k)fluoranthene ug/L 52.850 106 11-162 bis(2-Chloroethoxy)methane ug/L 50.950 102 33-184 bis(2-Chloroethyl) ether ug/L 47.550 95 12-158 bis(2-Ethylhexyl)phthalate ug/L 55.450 111 8-158 Butylbenzylphthalate ug/L 54.850 110 1-152 Chrysene ug/L 53.150 106 17-168 Di-n-butylphthalate ug/L 51.350 103 1-118 Di-n-octylphthalate ug/L 56.750 113 4-146 Dibenz(a,h)anthracene ug/L 56.950 114 1-227 Diethylphthalate ug/L 47.150 94 1-114 Dimethylphthalate ug/L 46.950 94 1-112 Fluoranthene ug/L 51.750 103 26-137 Fluorene ug/L 48.450 97 59-121 Hexachloro-1,3-butadiene ug/L 27.750 55 24-116 Hexachlorobenzene ug/L 48.550 97 1-152 Hexachlorocyclopentadiene ug/L 24.050 48 25-150 Hexachloroethane ug/L 25.950 52 40-113 Indeno(1,2,3-cd)pyrene ug/L 55.150 110 1-171 Isophorone ug/L 50.650 101 21-196 N-Nitroso-di-n-propylamine ug/L 48.750 97 1-230 N-Nitrosodimethylamine ug/L 39.850 80 25-150 N-Nitrosodiphenylamine ug/L 48.950 98 25-150 Naphthalene ug/L 35.750 71 21-133 Nitrobenzene ug/L 49.650 99 35-180 Pentachlorophenol ug/L 123100 123 14-176 Phenanthrene ug/L 50.750 101 54-120 Phenol ug/L 31.550 63 5-112 Pyrene ug/L 51.050 102 52-115 2,4,6-Tribromophenol (S)%114 10-137 2-Fluorobiphenyl (S)%85 15-120 2-Fluorophenol (S)%73 10-120 Nitrobenzene-d5 (S)%101 10-120 Phenol-d6 (S)%59 10-120 Terphenyl-d14 (S)%102 11-131 Parameter Units MS Result % Rec Limits Qual% RecConc. 4110876MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92681863002 4110877 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L M183.3 33 44-1421683.3ND 27.2J ND 2,2'-Oxybis(1-chloropropane) ug/L M183.3 49 36-1663183.3ND 40.6J 25.4J 2,4,6-Trichlorophenol ug/L M183.3 94 37-144083.3ND 78.6J ND 2,4-Dichlorophenol ug/L M183.3 63 1-191083.3ND 52.5 ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4110876MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92681863002 4110877 MSD Result MSD % Rec RPD MSDMS Spike Conc. 2,4-Dimethylphenol ug/L M183.3 76 32-1193183.3ND 63.2J 26.2J 2,4-Dinitrophenol ug/L M1417991-1810417ND413J ND 2,4-Dinitrotoluene ug/L 83.3 95 39-1394183.3ND 78.8 34.3J 2,6-Dinitrotoluene ug/L M183.3 88 50-1584483.3ND 73.5 36.7J 2-Chloronaphthalene ug/L M183.3 50 60-1182283.3ND 41.4J 18.1J 2-Chlorophenol ug/L M183.3 46 23-134083.3ND 38.6J ND 2-Nitrophenol ug/L M183.3 46 29-182083.3ND 38.7J ND 3,3'-Dichlorobenzidine ug/L 167 57 1-26242167ND95.8 70.7J 4,6-Dinitro-2-methylphenol ug/L 167 107 1-18111167ND178 ND 4-Bromophenylphenyl ether ug/L M183.3 89 53-1274383.3ND 73.8 36J 4-Chloro-3-methylphenol ug/L R11679922-14727 114167ND165 45.3 4-Chlorophenylphenyl ether ug/L 83.3 81 25-1584283.3ND 67.2 34.8J 4-Nitrophenol ug/L M1417461-1320417ND190 ND Acenaphthene ug/L M183.3 67 47-1452983.3ND 56.1 24.4J Acenaphthylene ug/L M183.3 65 33-1453083.3ND 53.9 24.8J Anthracene ug/L 83.3 86 1-1664683.3ND 71.7 38.7J Benzo(a)anthracene ug/L R183.3 93 33-14352 5683.3ND 77.4 43.7 Benzo(a)pyrene ug/L R183.3 99 17-16354 5983.3ND 82.3 45.0 Benzo(b)fluoranthene ug/L R183.3 102 24-15953 6283.3ND 84.6 44.6 Benzo(g,h,i)perylene ug/L R183.3 110 1-21958 6183.3ND 91.3 48.4 Benzo(k)fluoranthene ug/L R183.3 102 11-16257 5783.3ND 84.8 47.4 bis(2-Chloroethoxy)methane ug/L M183.3 52 33-1842583.3ND 43.3J 20.7J bis(2-Chloroethyl) ether ug/L 83.3 55 12-1583783.3ND 46.2 31J bis(2-Ethylhexyl)phthalate ug/L R183.3 102 8-15855 6183.3ND 84.9 45.4 Butylbenzylphthalate ug/L R183.3 107 1-15259 5883.3ND 89.4 49.4 Chrysene ug/L R183.3 101 17-16856 5783.3ND 84.5 47.0 Di-n-butylphthalate ug/L R183.3 97 1-11851 6283.3ND 80.9 42.5 Di-n-octylphthalate ug/L R183.3 101 4-14655 5983.3ND 84.4 46.2 Dibenz(a,h)anthracene ug/L R183.3 103 1-22752 6683.3ND 85.8 43.4 Diethylphthalate ug/L 83.3 96 1-1144883.3ND 80.2 40.4J Dimethylphthalate ug/L 83.3 83 1-1124483.3ND 69.4 37.1J Fluoranthene ug/L R183.3 96 26-13752 5983.3ND 80.2 43.5 Fluorene ug/L M183.3 81 59-1214083.3ND 67.2 33.4J Hexachloro-1,3-butadiene ug/L M183.3 32 24-1161483.3ND 26.6J ND Hexachlorobenzene ug/L 83.3 89 1-1524183.3ND 74.4 34J Hexachlorocyclopentadiene ug/L M183.3 0 25-150583.3ND ND ND Hexachloroethane ug/L M183.3 29 40-1131283.3ND 24J ND Indeno(1,2,3-cd)pyrene ug/L R183.3 98 1-17153 6083.3ND 81.8 43.9 Isophorone ug/L 83.3 56 21-1963383.3ND 46.9J 27.7J N-Nitroso-di-n-propylamine ug/L 83.3 57 1-2303583.3ND 47.7 29J N-Nitrosodimethylamine ug/L 83.3 44 25-1502983.3ND 36.7J 23.8J N-Nitrosodiphenylamine ug/L 83.3 92 25-1504783.3ND 76.5J 39.5J Naphthalene ug/L M183.3 41 21-1331983.3ND 33.9J ND Nitrobenzene ug/L M183.3 59 35-1802683.3ND 49.3 22J Pentachlorophenol ug/L M11678914-1760167ND148 ND Phenanthrene ug/L M1,R183.3 93 54-12051 5783.3ND 77.3 42.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4110876MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92681863002 4110877 MSD Result MSD % Rec RPD MSDMS Spike Conc. Phenol ug/L M183.3 42 5-112083.3ND 34.8J ND Pyrene ug/L R183.3 101 52-11557 5783.3ND 84.4 47.1 2,4,6-Tribromophenol (S)%S010310-1370 2-Fluorobiphenyl (S)%49 15-12025 2-Fluorophenol (S)%S03610-1200 Nitrobenzene-d5 (S)%D35110-12027 Phenol-d6 (S)%S03310-1200 Terphenyl-d14 (S)%99 11-13158 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 794609 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92682318001, 92682318002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4117383 Associated Lab Samples:92682318001, 92682318002 Matrix: Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 329 08/21/23 10:49 1,2-Dichlorobenzene ug/kg ND 329 08/21/23 10:49 1,3-Dichlorobenzene ug/kg ND 329 08/21/23 10:49 1,4-Dichlorobenzene ug/kg ND 329 08/21/23 10:49 1-Methylnaphthalene ug/kg ND 329 08/21/23 10:49 2,2'-Oxybis(1-chloropropane)ug/kg ND 329 08/21/23 10:49 2,4,5-Trichlorophenol ug/kg ND 329 08/21/23 10:49 2,4,6-Trichlorophenol ug/kg ND 329 08/21/23 10:49 2,4-Dichlorophenol ug/kg ND 329 08/21/23 10:49 2,4-Dimethylphenol ug/kg ND 329 08/21/23 10:49 2,4-Dinitrophenol ug/kg ND 1640 08/21/23 10:49 2,4-Dinitrotoluene ug/kg ND 329 08/21/23 10:49 2,6-Dinitrotoluene ug/kg ND 329 08/21/23 10:49 2-Chloronaphthalene ug/kg ND 329 08/21/23 10:49 2-Chlorophenol ug/kg ND 329 08/21/23 10:49 2-Methylnaphthalene ug/kg ND 329 08/21/23 10:49 2-Methylphenol(o-Cresol)ug/kg ND 329 08/21/23 10:49 2-Nitroaniline ug/kg ND 1640 08/21/23 10:49 2-Nitrophenol ug/kg ND 329 08/21/23 10:49 3&4-Methylphenol(m&p Cresol)ug/kg ND 329 08/21/23 10:49 3,3'-Dichlorobenzidine ug/kg ND 658 08/21/23 10:49 3-Nitroaniline ug/kg ND 1640 08/21/23 10:49 4,6-Dinitro-2-methylphenol ug/kg ND 658 08/21/23 10:49 4-Bromophenylphenyl ether ug/kg ND 329 08/21/23 10:49 4-Chloro-3-methylphenol ug/kg ND 658 08/21/23 10:49 4-Chloroaniline ug/kg ND 658 08/21/23 10:49 4-Chlorophenylphenyl ether ug/kg ND 329 08/21/23 10:49 4-Nitroaniline ug/kg ND 658 08/21/23 10:49 4-Nitrophenol ug/kg ND 1640 08/21/23 10:49 Acenaphthene ug/kg ND 329 08/21/23 10:49 Acenaphthylene ug/kg ND 329 08/21/23 10:49 Aniline ug/kg ND 329 08/21/23 10:49 Anthracene ug/kg ND 329 08/21/23 10:49 Benzo(a)anthracene ug/kg ND 329 08/21/23 10:49 Benzo(a)pyrene ug/kg ND 329 08/21/23 10:49 Benzo(b)fluoranthene ug/kg ND 329 08/21/23 10:49 Benzo(g,h,i)perylene ug/kg ND 329 08/21/23 10:49 Benzo(k)fluoranthene ug/kg ND 329 08/21/23 10:49 Benzoic Acid ug/kg ND 1640 08/21/23 10:49 Benzyl alcohol ug/kg ND 658 08/21/23 10:49 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 4117383 Associated Lab Samples:92682318001, 92682318002 Matrix: Solid Analyzed bis(2-Chloroethoxy)methane ug/kg ND 329 08/21/23 10:49 bis(2-Chloroethyl) ether ug/kg ND 329 08/21/23 10:49 bis(2-Ethylhexyl)phthalate ug/kg ND 329 08/21/23 10:49 Butylbenzylphthalate ug/kg ND 329 08/21/23 10:49 Chrysene ug/kg ND 329 08/21/23 10:49 Di-n-butylphthalate ug/kg ND 329 08/21/23 10:49 Di-n-octylphthalate ug/kg ND 329 08/21/23 10:49 Dibenz(a,h)anthracene ug/kg ND 329 08/21/23 10:49 Dibenzofuran ug/kg ND 329 08/21/23 10:49 Diethylphthalate ug/kg ND 329 08/21/23 10:49 Dimethylphthalate ug/kg ND 329 08/21/23 10:49 Fluoranthene ug/kg ND 329 08/21/23 10:49 Fluorene ug/kg ND 329 08/21/23 10:49 Hexachloro-1,3-butadiene ug/kg ND 329 08/21/23 10:49 Hexachlorobenzene ug/kg ND 329 08/21/23 10:49 Hexachlorocyclopentadiene ug/kg ND 329 08/21/23 10:49 Hexachloroethane ug/kg ND 329 08/21/23 10:49 Indeno(1,2,3-cd)pyrene ug/kg ND 329 08/21/23 10:49 Isophorone ug/kg ND 329 08/21/23 10:49 N-Nitroso-di-n-propylamine ug/kg ND 329 08/21/23 10:49 N-Nitrosodimethylamine ug/kg ND 329 08/21/23 10:49 N-Nitrosodiphenylamine ug/kg ND 329 08/21/23 10:49 Naphthalene ug/kg ND 329 08/21/23 10:49 Nitrobenzene ug/kg ND 329 08/21/23 10:49 Pentachlorophenol ug/kg ND 658 v208/21/23 10:49 Phenanthrene ug/kg ND 329 08/21/23 10:49 Phenol ug/kg ND 329 08/21/23 10:49 Pyrene ug/kg ND 329 08/21/23 10:49 Pyridine ug/kg ND 329 08/21/23 10:49 2,4,6-Tribromophenol (S)%78 10-131 08/21/23 10:49 2-Fluorobiphenyl (S)%75 10-130 08/21/23 10:49 2-Fluorophenol (S)%68 10-130 08/21/23 10:49 Nitrobenzene-d5 (S)%72 10-130 08/21/23 10:49 Phenol-d6 (S)%62 10-130 08/21/23 10:49 Terphenyl-d14 (S)%91 10-130 08/21/23 10:49 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4117384LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 13601670 82 43-130 1,2-Dichlorobenzene ug/kg 12901670 77 43-130 1,3-Dichlorobenzene ug/kg 13001670 78 43-130 1,4-Dichlorobenzene ug/kg 12901670 77 44-130 1-Methylnaphthalene ug/kg 13401670 80 47-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4117384LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 11901670 71 29-130 2,4,5-Trichlorophenol ug/kg 14401670 86 47-130 2,4,6-Trichlorophenol ug/kg 14901670 89 47-130 2,4-Dichlorophenol ug/kg 13101670 78 45-130 2,4-Dimethylphenol ug/kg 12601670 75 45-130 2,4-Dinitrophenol ug/kg 28508360 34 27-140 2,4-Dinitrotoluene ug/kg 13801670 83 46-130 2,6-Dinitrotoluene ug/kg 14201670 85 48-130 2-Chloronaphthalene ug/kg 13501670 81 46-130 2-Chlorophenol ug/kg 14101670 84 43-130 2-Methylnaphthalene ug/kg 13401670 80 47-130 2-Methylphenol(o-Cresol)ug/kg 12801670 77 42-130 2-Nitroaniline ug/kg 25703340 77 41-130 2-Nitrophenol ug/kg 14401670 86 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 12801670 77 39-130 3,3'-Dichlorobenzidine ug/kg 31903340 95 41-130 3-Nitroaniline ug/kg 26203340 78 37-130 4,6-Dinitro-2-methylphenol ug/kg 22503340 67 38-141 4-Bromophenylphenyl ether ug/kg 15501670 93 47-130 4-Chloro-3-methylphenol ug/kg 25103340 75 44-130 4-Chloroaniline ug/kg 24803340 74 41-130 4-Chlorophenylphenyl ether ug/kg 14501670 87 45-130 4-Nitroaniline ug/kg 25703340 77 42-130 4-Nitrophenol ug/kg 63908360 76 39-131 Acenaphthene ug/kg 13901670 83 49-130 Acenaphthylene ug/kg 13901670 83 50-130 Aniline ug/kg 12101670 72 38-130 Anthracene ug/kg 14101670 84 49-130 Benzo(a)anthracene ug/kg 14701670 88 51-130 Benzo(a)pyrene ug/kg 15301670 91 51-130 Benzo(b)fluoranthene ug/kg 15201670 91 49-130 Benzo(g,h,i)perylene ug/kg 15901670 95 48-140 Benzo(k)fluoranthene ug/kg 15001670 90 51-130 Benzoic Acid ug/kg 1200J L2836014 22-130 Benzyl alcohol ug/kg 25303340 76 43-130 bis(2-Chloroethoxy)methane ug/kg 12901670 77 43-130 bis(2-Chloroethyl) ether ug/kg 12801670 76 42-130 bis(2-Ethylhexyl)phthalate ug/kg 13501670 81 43-130 Butylbenzylphthalate ug/kg 13801670 82 44-131 Chrysene ug/kg 15601670 93 51-130 Di-n-butylphthalate ug/kg 13901670 83 46-130 Di-n-octylphthalate ug/kg 15401670 92 45-130 Dibenz(a,h)anthracene ug/kg 15701670 94 48-130 Dibenzofuran ug/kg 13601670 81 10-130 Diethylphthalate ug/kg 14101670 85 48-130 Dimethylphthalate ug/kg 14401670 86 48-130 Fluoranthene ug/kg 14401670 86 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4117384LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 13801670 82 48-130 Hexachloro-1,3-butadiene ug/kg 14401670 86 39-130 Hexachlorobenzene ug/kg 15001670 90 47-130 Hexachlorocyclopentadiene ug/kg 11301670 68 17-130 Hexachloroethane ug/kg 12401670 74 40-130 Indeno(1,2,3-cd)pyrene ug/kg 15301670 91 50-130 Isophorone ug/kg 12301670 74 41-130 N-Nitroso-di-n-propylamine ug/kg 12301670 73 36-130 N-Nitrosodimethylamine ug/kg 12901670 77 34-130 N-Nitrosodiphenylamine ug/kg 14701670 88 48-130 Naphthalene ug/kg 13001670 78 46-130 Nitrobenzene ug/kg 11901670 71 39-130 Pentachlorophenol ug/kg 860 L2,v3334026 42-130 Phenanthrene ug/kg 14301670 86 50-130 Phenol ug/kg 12801670 77 42-130 Pyrene ug/kg 14501670 87 50-130 Pyridine ug/kg 12201670 73 26-130 2,4,6-Tribromophenol (S)%95 10-131 2-Fluorobiphenyl (S)%89 10-130 2-Fluorophenol (S)%83 10-130 Nitrobenzene-d5 (S)%79 10-130 Phenol-d6 (S)%80 10-130 Terphenyl-d14 (S)%89 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4117385MATRIX SPIKE SAMPLE: MSSpike Result 92682331002 1,2,4-Trichlorobenzene ug/kg 15902160 73 16-130ND 1,2-Dichlorobenzene ug/kg 14302160 66 19-130ND 1,3-Dichlorobenzene ug/kg 14002160 65 19-130ND 1,4-Dichlorobenzene ug/kg 14102160 65 20-130ND 1-Methylnaphthalene ug/kg 17402160 80 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 13902160 64 10-130ND 2,4,5-Trichlorophenol ug/kg 18502160 85 19-130ND 2,4,6-Trichlorophenol ug/kg 17802160 82 18-130ND 2,4-Dichlorophenol ug/kg 16302160 75 16-130ND 2,4-Dimethylphenol ug/kg 7972160 37 10-130ND 2,4-Dinitrophenol ug/kg 660010800 61 10-143ND 2,4-Dinitrotoluene ug/kg 17602160 81 19-130ND 2,6-Dinitrotoluene ug/kg 18402160 85 22-130ND 2-Chloronaphthalene ug/kg 16102160 75 18-130ND 2-Chlorophenol ug/kg 15102160 70 20-130ND 2-Methylnaphthalene ug/kg 16802160 78 18-130ND 2-Methylphenol(o-Cresol)ug/kg 10602160 49 13-130ND 2-Nitroaniline ug/kg 32604330 75 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4117385MATRIX SPIKE SAMPLE: MSSpike Result 92682331002 2-Nitrophenol ug/kg 17302160 80 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 11602160 54 13-130ND 3,3'-Dichlorobenzidine ug/kg 308J M143307 10-130ND 3-Nitroaniline ug/kg 26104330 60 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 27604330 64 10-144ND 4-Bromophenylphenyl ether ug/kg 17502160 81 18-130ND 4-Chloro-3-methylphenol ug/kg 30704330 71 16-130ND 4-Chloroaniline ug/kg 18204330 42 17-130ND 4-Chlorophenylphenyl ether ug/kg 18502160 86 17-130ND 4-Nitroaniline ug/kg 25004330 58 21-130ND 4-Nitrophenol ug/kg 806010800 74 13-131ND Acenaphthene ug/kg 17202160 79 20-130ND Acenaphthylene ug/kg 17202160 79 21-130ND Aniline ug/kg 4392160 20 10-130ND Anthracene ug/kg 16902160 78 19-130ND Benzo(a)anthracene ug/kg 17802160 77 17-130ND Benzo(a)pyrene ug/kg 18202160 79 14-130ND Benzo(b)fluoranthene ug/kg 18802160 77 11-134ND Benzo(g,h,i)perylene ug/kg 17502160 77 12-130ND Benzo(k)fluoranthene ug/kg 18202160 80 15-130ND Benzoic Acid ug/kg 605010800 51 10-130ND Benzyl alcohol ug/kg 27904330 64 20-130ND bis(2-Chloroethoxy)methane ug/kg 15902160 74 16-130ND bis(2-Chloroethyl) ether ug/kg 14402160 66 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 16802160 74 11-130ND Butylbenzylphthalate ug/kg 16502160 76 10-130ND Chrysene ug/kg 18302160 77 17-130ND Di-n-butylphthalate ug/kg 15902160 73 16-130ND Di-n-octylphthalate ug/kg 16302160 75 16-130ND Dibenz(a,h)anthracene ug/kg 17602160 81 13-130ND Dibenzofuran ug/kg 17502160 81 19-130ND Diethylphthalate ug/kg 18202160 84 22-130ND Dimethylphthalate ug/kg 18002160 83 23-130ND Fluoranthene ug/kg 19702160 84 14-130ND Fluorene ug/kg 17902160 82 19-130ND Hexachloro-1,3-butadiene ug/kg 17802160 82 12-130ND Hexachlorobenzene ug/kg 17602160 81 17-130ND Hexachlorocyclopentadiene ug/kg 8162160 38 10-130ND Hexachloroethane ug/kg 12802160 59 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 17002160 76 13-130ND Isophorone ug/kg 16302160 75 17-130ND N-Nitroso-di-n-propylamine ug/kg 15102160 70 10-130ND N-Nitrosodimethylamine ug/kg 13302160 62 16-130ND N-Nitrosodiphenylamine ug/kg 15302160 71 19-130ND Naphthalene ug/kg 15902160 73 18-130ND Nitrobenzene ug/kg 14302160 66 15-130ND Pentachlorophenol ug/kg 2320 v3433053 10-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4117385MATRIX SPIKE SAMPLE: MSSpike Result 92682331002 Phenanthrene ug/kg 17402160 80 17-130ND Phenol ug/kg 13002160 60 15-130ND Pyrene ug/kg 18602160 76 31-130ND Pyridine ug/kg 10202160 47 10-130ND 2,4,6-Tribromophenol (S)%85 10-131 2-Fluorobiphenyl (S)%75 10-130 2-Fluorophenol (S)%55 10-130 Nitrobenzene-d5 (S)%69 10-130 Phenol-d6 (S)%60 10-130 Terphenyl-d14 (S)%79 10-130 Parameter Units Dup Result QualifiersRPDResult 92682331002 4117386SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg NDND 2,4-Dinitrotoluene ug/kg NDND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg NDND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg NDND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg NDND Acenaphthene ug/kg NDND Acenaphthylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92682331002 4117386SAMPLE DUPLICATE: Aniline ug/kg NDND Anthracene ug/kg NDND Benzo(a)anthracene ug/kg NDND Benzo(a)pyrene ug/kg NDND Benzo(b)fluoranthene ug/kg NDND Benzo(g,h,i)perylene ug/kg NDND Benzo(k)fluoranthene ug/kg NDND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg NDND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg NDND Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg NDND Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg NDND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg NDND Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg ND v2ND Phenanthrene ug/kg NDND Phenol ug/kg NDND Pyrene ug/kg NDND Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%8385 2-Fluorobiphenyl (S)%6976 2-Fluorophenol (S)%6440 Nitrobenzene-d5 (S)%6973 Phenol-d6 (S)%6248 Terphenyl-d14 (S)%8289 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 76 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 793129 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92682318001, 92682318002 Parameter Units Dup Result QualifiersRPDResult 92681548001 4109991SAMPLE DUPLICATE: Percent Moisture %17.6 N2418.2 Parameter Units Dup Result QualifiersRPDResult 92682331002 4110311SAMPLE DUPLICATE: Percent Moisture %21.4 N21224.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 76 #=QL# QUALIFIERS Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Common Laboratory Contaminant.C9 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The reported TIC has an 85% or higher match on a mass spectral library search.N The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 76 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92682318 NELSON OIL BULK PLANT 22-6236. Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92682318003 795052 795203MW-1 EPA 504.1 EPA 504.1 92682318003 795606 795756MW-1 EPA 3010A EPA 6020B 92682318003 793368 793639MW-1 EPA 625.1 EPA 625.1 92682318001 794609 794842MW-1 (10')EPA 3546 EPA 8270E 92682318002 794609 794842MW-1 (25')EPA 3546 EPA 8270E 92682318003 794315MW-1 SM 6200B 92682318001 793755 793829MW-1 (10')EPA 5035A/5030B EPA 8260D 92682318002 793755 793829MW-1 (25')EPA 5035A/5030B EPA 8260D 92682318001 793129MW-1 (10')SW-846 92682318002 793129MW-1 (25')SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/29/2023 05:38 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 76 Page 45 of 76 Page 46 of 76 Page 47 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 August 29, 2023 Bonnie Vang Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Project Location: Nelson Oil Bulk Plant 22-6236 Client Job Number: Project Number: 92682318 Laboratory Work Order Number: 23H2427 Enclosed are results of analyses for samples as received by the laboratory on August 16, 2023. If you have any questions concerning this report, please feel free to contact me. Sincerely, Rebecca Faust Project Manager Page 1 of 29 Table of Contents Page 48 of 76 Table of Contents Sample Summary 3 Case Narrative 4 Sample Results 6 23H2427-01 6 23H2427-02 9 23H2427-03 12 Sample Preparation Information 14 QC Data 15 Petroleum Hydrocarbons Analyses - EPH 15 B349307 15 B349463 16 Petroleum Hydrocarbons Analyses - VPH 19 B349342 19 B349487 20 Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 22 B349247 22 Flag/Qualifier Summary 23 Certifications 24 Chain of Custody/Sample Receipt 25 Page 2 of 29 Table of Contents Page 49 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 8/29/2023 Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 ATTN: Bonnie Vang 92682318 23H2427 The results of analyses performed on the following samples submitted to CON-TEST, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB Nelson Oil Bulk Plant 22-6236 MW-1 (10’)23H2427-01 Soil MADEP EPH rev 2.1 MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G MW-1 (25’)23H2427-02 Soil MADEP EPH rev 2.1 MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G MW-1 23H2427-03 Water MADEP EPH rev 2.1 MADEP-VPH-Feb 2018 Rev 2.1 [TOC_1]Sample Summary[TOC] Page 3 of 29 Table of Contents Page 50 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. For method MA EPH, only hydrocarbon ranges were requested and reported. For method MA VPH, only adjusted hydrocarbon ranges were requested and reported. [TOC_1]Case Narrative[TOC] MADEP EPH rev 2.1 Qualifications: Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. Analyte & Samples(s) Qualified: R-05 2-Methylnaphthalene B349307-BLK1, B349307-BS1, B349307-BSD1 Naphthalene B349307-BLK1, B349307-BS1, B349307-BSD1 The surrogate recovery for this sample is not available due to sample dilution below the surrogate reporting limit required from high analyte concentration and/or matrix interferences. Analyte & Samples(s) Qualified: S-01 Chlorooctadecane (COD) 23H2427-01RE1[MW-1 (10’)] MADEP-VPH-Feb 2018 Rev 2.1 Qualifications: Elevated reporting limit due to high concentration of target compounds. MA CAM reporting limit not met. Analyte & Samples(s) Qualified: RL-05 C5-C8 Aliphatics 23H2427-01[MW-1 (10’)] Surrogate recovery outside of control limits due to suspected sample matrix interference. Chromatogram(s) is attached. Analyte & Samples(s) Qualified: S-15 2,5-Dibromotoluene (FID) 23H2427-01[MW-1 (10’)] 2,5-Dibromotoluene (PID) 23H2427-01[MW-1 (10’)] For VPH analysis, the average of the three marker compounds passes criteria. Analyte & Samples(s) Qualified: V-37 Decane S092388-CCV2 Page 4 of 29 Table of Contents Page 51 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 MADEP-VPH-Feb 2018 Rev 2.1 No significant modifications were made to the method. All VPH samples were received preserved properly at pH <2 in the proper containers as specified on the chain-of-custody form unless specified in this narrative. No significant modifications were made to the method. All VPH samples were received preserved properly in methanol with a soil/methanol ratio of 1:1 +/- 25% completely covered by methanol in the proper containers specified on the chain-of-custody form unless specified in this narrative. Analytical column used for VPH analysis is Restek, Rtx-502.2, 105meter, 0.53mmID, 3um df. Trap used for VPH analysis is Carbopack B/CarboSieveS-III. The results of analyses reported only relate to samples submitted to Con-Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Meghan E. Kelley Reporting Specialist Page 5 of 29 Table of Contents Page 52 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-01 Field Sample #: MW-1 (10’) Sample Matrix: Soil Sampled: 8/9/2023 11:10 [TOC_2]23H2427-01[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Petroleum Hydrocarbons Analyses - EPH 1900 270 8/25/23 11:26 GJBmg/Kg dry 8/16/23MADEP EPH rev 2.120C9-C18 Aliphatics 210 27 8/25/23 11:45 GJBmg/Kg dry 8/16/23MADEP EPH rev 2.12C19-C36 Aliphatics 510 40 8/25/23 11:26 GJBmg/Kg dry 8/16/23MADEP EPH rev 2.13C11-C22 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual Chlorooctadecane (COD)71.5 8/25/23 4:1940-140 Chlorooctadecane (COD)69.3 8/25/23 11:4540-140 Chlorooctadecane (COD)8/25/23 11:26*S-0140-140 o-Terphenyl (OTP)79.6 8/25/23 4:1940-140 o-Terphenyl (OTP)79.8 8/25/23 11:2640-140 2-Bromonaphthalene 87.4 8/25/23 4:1940-140 2-Fluorobiphenyl 94.8 8/25/23 4:1940-140 [TOC_1]Sample Results[TOC] Page 6 of 29 Table of Contents Page 53 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-01 Field Sample #: MW-1 (10’) Sample Matrix: Soil Sampled: 8/9/2023 11:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Soil/Methanol Preservation Ratio: 1.11 Petroleum Hydrocarbons Analyses - VPH 240 320 8/18/23 10:14 KDKmg/Kg dry 8/17/23MADEP-VPH-Feb 2018 Rev 2.1 20 RL-05C5-C8 Aliphatics 570 320 8/18/23 10:14 KDKmg/Kg dry 8/17/23MADEP-VPH-Feb 2018 Rev 2.1 20C9-C12 Aliphatics 780 320 8/18/23 10:14 KDKmg/Kg dry 8/17/23MADEP-VPH-Feb 2018 Rev 2.1 20C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)133 8/18/23 10:14*S-1570-130 2,5-Dibromotoluene (PID)131 8/18/23 10:14*S-1570-130 Page 7 of 29 Table of Contents Page 54 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-01 Field Sample #: MW-1 (10’) Sample Matrix: Soil Sampled: 8/9/2023 11:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 73.5 8/16/23 13:33 JL% Wt 8/16/23SM 2540G1% Solids Page 8 of 29 Table of Contents Page 55 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-02 Field Sample #: MW-1 (25’) Sample Matrix: Soil Sampled: 8/9/2023 11:30 [TOC_2]23H2427-02[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Petroleum Hydrocarbons Analyses - EPH 120 12 8/29/23 0:08 GJBmg/Kg dry 8/16/23MADEP EPH rev 2.11C9-C18 Aliphatics 21 12 8/29/23 0:08 GJBmg/Kg dry 8/16/23MADEP EPH rev 2.11C19-C36 Aliphatics 50 12 8/29/23 0:08 GJBmg/Kg dry 8/16/23MADEP EPH rev 2.11C11-C22 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual Chlorooctadecane (COD)77.9 8/29/23 0:0840-140 o-Terphenyl (OTP)75.2 8/29/23 0:0840-140 2-Bromonaphthalene 74.5 8/29/23 0:0840-140 2-Fluorobiphenyl 81.4 8/29/23 0:0840-140 Page 9 of 29 Table of Contents Page 56 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-02 Field Sample #: MW-1 (25’) Sample Matrix: Soil Sampled: 8/9/2023 11:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Soil/Methanol Preservation Ratio: 0.97 Petroleum Hydrocarbons Analyses - VPH 160 71 8/17/23 19:31 KDKmg/Kg dry 8/17/23MADEP-VPH-Feb 2018 Rev 2.1 5C5-C8 Aliphatics 270 71 8/17/23 19:31 KDKmg/Kg dry 8/17/23MADEP-VPH-Feb 2018 Rev 2.1 5C9-C12 Aliphatics 350 71 8/17/23 19:31 KDKmg/Kg dry 8/17/23MADEP-VPH-Feb 2018 Rev 2.1 5C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)125 8/17/23 19:3170-130 2,5-Dibromotoluene (PID)126 8/17/23 19:3170-130 Page 10 of 29 Table of Contents Page 57 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-02 Field Sample #: MW-1 (25’) Sample Matrix: Soil Sampled: 8/9/2023 11:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 83.8 8/16/23 13:33 JL% Wt 8/16/23SM 2540G1% Solids Page 11 of 29 Table of Contents Page 58 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-03 Field Sample #: MW-1 Sample Matrix: Water Sampled: 8/9/2023 14:03 [TOC_2]23H2427-03[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Petroleum Hydrocarbons Analyses - EPH 4100 300 8/29/23 11:10 GJBg/L 8/18/23MADEP EPH rev 2.13C9-C18 Aliphatics 130 100 8/28/23 23:31 GJBg/L 8/18/23MADEP EPH rev 2.11C19-C36 Aliphatics 620 100 8/28/23 23:31 GJBg/L 8/18/23MADEP EPH rev 2.11C11-C22 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual Chlorooctadecane (COD)71.7 8/28/23 23:3140-140 Chlorooctadecane (COD)68.5 8/29/23 11:1040-140 o-Terphenyl (OTP)66.8 8/28/23 23:3140-140 2-Bromonaphthalene 62.8 8/28/23 23:3140-140 2-Fluorobiphenyl 72.6 8/28/23 23:3140-140 Page 12 of 29 Table of Contents Page 59 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 8/16/2023 Work Order: 23H2427Sample Description:Project Location: Nelson Oil Bulk Plant 22-6236 Sample ID: 23H2427-03 Field Sample #: MW-1 Sample Matrix: Water Sampled: 8/9/2023 14:03 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Petroleum Hydrocarbons Analyses - VPH 10000 2000 8/19/23 3:40 KDKg/L 8/18/23MADEP-VPH-Feb 2018 Rev 2.1 20C5-C8 Aliphatics 8400 2000 8/19/23 3:40 KDKg/L 8/18/23MADEP-VPH-Feb 2018 Rev 2.1 20C9-C12 Aliphatics 11000 2000 8/19/23 3:40 KDKg/L 8/18/23MADEP-VPH-Feb 2018 Rev 2.1 20C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)116 8/19/23 3:4070-130 2,5-Dibromotoluene (PID)118 8/19/23 3:4070-130 Page 13 of 29 Table of Contents Page 60 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method:SW-846 3546 Analytical Method:MADEP EPH rev 2.1 Lab Number [Field ID]Batch DateInitial [g]Final [mL] B349307 08/16/2320.4 2.0023H2427-01RE1 [MW-1 (10’)] B349307 08/16/2320.4 2.0023H2427-01RE2 [MW-1 (10’)] B349307 08/16/2320.3 2.0023H2427-02 [MW-1 (25’)] Prep Method:SW-846 3510C Analytical Method:MADEP EPH rev 2.1 Lab Number [Field ID]Batch DateInitial [mL]Final [mL] B349463 08/18/2310002.0023H2427-03 [MW-1] B349463 08/18/2310002.0023H2427-03RE1 [MW-1] Prep Method:MA VPH Analytical Method:MADEP-VPH-Feb 2018 Rev 2.1 Lab Number [Field ID]Batch DateInitial [g]Final [mL] B349342 08/17/2311.1 12.923H2427-01 [MW-1 (10’)] B349342 08/17/239.72 11.623H2427-02 [MW-1 (25’)] Prep Method:MA VPH Analytical Method:MADEP-VPH-Feb 2018 Rev 2.1 Lab Number [Field ID]Batch DateInitial [mL]Final [mL] B349487 08/18/230.25 5.0023H2427-03 [MW-1] Prep Method:% Solids Analytical Method:SM 2540G Lab Number [Field ID]Batch Date B349247 08/16/2323H2427-01 [MW-1 (10’)] B349247 08/16/2323H2427-02 [MW-1 (25’)] [TOC_1]Sample Preparation Information[TOC] Page 14 of 29 Table of Contents Page 61 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - EPH - Quality Control QUALITY CONTROL [TOC_2]Petroleum Hydrocarbons Analyses - EPH[TOC] Batch B349307 - SW-846 3546 [TOC_3]B349307[TOC] Blank (B349307-BLK1) Prepared: 08/16/23 Analyzed: 08/28/23 C9-C18 Aliphatics mg/Kg wet10ND C19-C36 Aliphatics mg/Kg wet10ND C11-C22 Aromatics mg/Kg wet10ND Acenaphthene mg/Kg wet0.10ND Acenaphthylene mg/Kg wet0.10ND Anthracene mg/Kg wet0.10ND Benzo(a)anthracene mg/Kg wet0.10ND Benzo(a)pyrene mg/Kg wet0.10ND Benzo(b)fluoranthene mg/Kg wet0.10ND Benzo(g,h,i)perylene mg/Kg wet0.10ND Benzo(k)fluoranthene mg/Kg wet0.10ND Chrysene mg/Kg wet0.10ND Dibenz(a,h)anthracene mg/Kg wet0.10ND Fluoranthene mg/Kg wet0.10ND Fluorene mg/Kg wet0.10ND Indeno(1,2,3-cd)pyrene mg/Kg wet0.10ND 2-Methylnaphthalene mg/Kg wet0.10 R-05ND Naphthalene mg/Kg wet0.10 R-05ND Phenanthrene mg/Kg wet0.10ND Pyrene mg/Kg wet0.10ND Naphthalene-aliphatic fraction mg/Kg wet0.10ND 2-Methylnaphthalene-aliphatic fraction mg/Kg wet0.10ND mg/Kg wet 4.98 40-140Surrogate: Chlorooctadecane (COD)83.14.14 mg/Kg wet 4.98 40-140Surrogate: o-Terphenyl (OTP)74.83.72 mg/Kg wet 4.98 40-140Surrogate: 2-Bromonaphthalene 70.13.49 mg/Kg wet 4.98 40-140Surrogate: 2-Fluorobiphenyl 70.13.49 LCS (B349307-BS1) Prepared: 08/16/23 Analyzed: 08/28/23 C9-C18 Aliphatics mg/Kg wet9.8 29.4 40-14066.519.5 C19-C36 Aliphatics mg/Kg wet9.8 39.2 40-14086.133.8 Acenaphthene mg/Kg wet0.098 4.90 40-14061.12.99 Acenaphthylene mg/Kg wet0.098 4.90 40-14056.52.77 Anthracene mg/Kg wet0.098 4.90 40-14064.93.18 Benzo(a)anthracene mg/Kg wet0.098 4.90 40-14066.73.27 Benzo(a)pyrene mg/Kg wet0.098 4.90 40-14066.43.26 Benzo(b)fluoranthene mg/Kg wet0.098 4.90 40-14064.43.16 Benzo(g,h,i)perylene mg/Kg wet0.098 4.90 40-14059.42.91 Benzo(k)fluoranthene mg/Kg wet0.098 4.90 40-14061.73.02 Chrysene mg/Kg wet0.098 4.90 40-14070.13.44 Dibenz(a,h)anthracene mg/Kg wet0.098 4.90 40-14064.03.14 Fluoranthene mg/Kg wet0.098 4.90 40-14066.23.24 Fluorene mg/Kg wet0.098 4.90 40-14061.63.02 Indeno(1,2,3-cd)pyrene mg/Kg wet0.098 4.90 40-14059.02.89 2-Methylnaphthalene mg/Kg wet0.098 4.90 R-0540-14052.22.56 Naphthalene mg/Kg wet0.098 4.90 R-0540-14045.12.21 Phenanthrene mg/Kg wet0.098 4.90 40-14066.13.24 Pyrene mg/Kg wet0.098 4.90 40-14068.33.35 Naphthalene-aliphatic fraction mg/Kg wet0.098 4.90 0-5ND 2-Methylnaphthalene-aliphatic fraction mg/Kg wet0.098 4.90 0-5ND mg/Kg wet 4.90 40-140Surrogate: Chlorooctadecane (COD)74.13.63 mg/Kg wet 4.90 40-140Surrogate: o-Terphenyl (OTP)63.33.10 mg/Kg wet 4.90 40-140Surrogate: 2-Bromonaphthalene 67.03.29 [TOC_1]QC Data[TOC] Page 15 of 29 Table of Contents Page 62 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - EPH - Quality Control QUALITY CONTROL Batch B349307 - SW-846 3546 LCS (B349307-BS1) Prepared: 08/16/23 Analyzed: 08/28/23 mg/Kg wet 4.90 40-140Surrogate: 2-Fluorobiphenyl 67.73.32 LCS Dup (B349307-BSD1) Prepared: 08/16/23 Analyzed: 08/28/23 C9-C18 Aliphatics mg/Kg wet10 30.0 2540-14082.8 23.824.8 C19-C36 Aliphatics mg/Kg wet10 40.0 2540-14096.1 12.938.4 Acenaphthene mg/Kg wet0.10 5.00 2540-14074.7 22.03.73 Acenaphthylene mg/Kg wet0.10 5.00 2540-14070.3 23.63.51 Anthracene mg/Kg wet0.10 5.00 2540-14077.8 20.13.89 Benzo(a)anthracene mg/Kg wet0.10 5.00 2540-14080.1 20.34.01 Benzo(a)pyrene mg/Kg wet0.10 5.00 2540-14079.9 20.44.00 Benzo(b)fluoranthene mg/Kg wet0.10 5.00 2540-14077.2 20.13.86 Benzo(g,h,i)perylene mg/Kg wet0.10 5.00 2540-14071.9 21.03.59 Benzo(k)fluoranthene mg/Kg wet0.10 5.00 2540-14074.0 20.13.70 Chrysene mg/Kg wet0.10 5.00 2540-14083.6 19.54.18 Dibenz(a,h)anthracene mg/Kg wet0.10 5.00 2540-14076.7 20.13.83 Fluoranthene mg/Kg wet0.10 5.00 2540-14079.4 20.23.97 Fluorene mg/Kg wet0.10 5.00 2540-14073.4 19.53.67 Indeno(1,2,3-cd)pyrene mg/Kg wet0.10 5.00 2540-14071.6 21.33.58 2-Methylnaphthalene mg/Kg wet0.10 5.00 25 R-0540-14068.2 28.6 *3.41 Naphthalene mg/Kg wet0.10 5.00 25 R-0540-14061.9 33.4 *3.10 Phenanthrene mg/Kg wet0.10 5.00 2540-14078.8 19.53.94 Pyrene mg/Kg wet0.10 5.00 2540-14081.8 20.04.09 Naphthalene-aliphatic fraction mg/Kg wet0.10 5.00 0-5ND 2-Methylnaphthalene-aliphatic fraction mg/Kg wet0.10 5.00 0-5ND mg/Kg wet 5.00 40-140Surrogate: Chlorooctadecane (COD)81.74.09 mg/Kg wet 5.00 40-140Surrogate: o-Terphenyl (OTP)75.53.77 mg/Kg wet 5.00 40-140Surrogate: 2-Bromonaphthalene 72.13.61 mg/Kg wet 5.00 40-140Surrogate: 2-Fluorobiphenyl 72.43.62 Batch B349463 - SW-846 3510C [TOC_3]B349463[TOC] Blank (B349463-BLK1) Prepared: 08/18/23 Analyzed: 08/23/23 C9-C18 Aliphatics g/L100ND C19-C36 Aliphatics g/L100ND Unadjusted C11-C22 Aromatics g/L100ND C11-C22 Aromatics g/L100ND Acenaphthene g/L2.0ND Acenaphthylene g/L2.0ND Anthracene g/L2.0ND Benzo(a)anthracene g/L2.0ND Benzo(a)pyrene g/L2.0ND Benzo(b)fluoranthene g/L2.0ND Benzo(g,h,i)perylene g/L2.0ND Benzo(k)fluoranthene g/L2.0ND Chrysene g/L2.0ND Dibenz(a,h)anthracene g/L2.0ND Fluoranthene g/L2.0ND Fluorene g/L2.0ND Indeno(1,2,3-cd)pyrene g/L2.0ND 2-Methylnaphthalene g/L2.0ND Naphthalene g/L2.0ND Phenanthrene g/L2.0ND Pyrene g/L2.0ND Page 16 of 29 Table of Contents Page 63 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - EPH - Quality Control QUALITY CONTROL Batch B349463 - SW-846 3510C Blank (B349463-BLK1) Prepared: 08/18/23 Analyzed: 08/23/23 Naphthalene-aliphatic fraction g/L2.0ND 2-Methylnaphthalene-aliphatic fraction g/L2.0ND g/L 100 40-140Surrogate: Chlorooctadecane (COD)58.658.6 g/L 100 40-140Surrogate: o-Terphenyl (OTP)53.553.5 g/L 100 40-140Surrogate: 2-Bromonaphthalene 74.974.9 g/L 100 40-140Surrogate: 2-Fluorobiphenyl 74.974.9 LCS (B349463-BS1) Prepared: 08/18/23 Analyzed: 08/23/23 C9-C18 Aliphatics g/L100 600 40-14066.2397 C19-C36 Aliphatics g/L100 800 40-14085.9687 Unadjusted C11-C22 Aromatics g/L100 1700 40-14067.21140 Acenaphthene g/L2.0 100 40-14062.162.1 Acenaphthylene g/L2.0 100 40-14058.158.1 Anthracene g/L2.0 100 40-14064.964.9 Benzo(a)anthracene g/L2.0 100 40-14066.466.4 Benzo(a)pyrene g/L2.0 100 40-14066.666.6 Benzo(b)fluoranthene g/L2.0 100 40-14064.364.3 Benzo(g,h,i)perylene g/L2.0 100 40-14060.060.0 Benzo(k)fluoranthene g/L2.0 100 40-14060.960.9 Chrysene g/L2.0 100 40-14069.269.2 Dibenz(a,h)anthracene g/L2.0 100 40-14063.763.7 Fluoranthene g/L2.0 100 40-14065.965.9 Fluorene g/L2.0 100 40-14061.561.5 Indeno(1,2,3-cd)pyrene g/L2.0 100 40-14059.759.7 2-Methylnaphthalene g/L2.0 100 40-14053.653.6 Naphthalene g/L2.0 100 40-14045.745.7 Phenanthrene g/L2.0 100 40-14065.665.6 Pyrene g/L2.0 100 40-14067.967.9 Naphthalene-aliphatic fraction g/L2.0 100 0-5ND 2-Methylnaphthalene-aliphatic fraction g/L2.0 100 0-5ND g/L 100 40-140Surrogate: Chlorooctadecane (COD)67.967.9 g/L 100 40-140Surrogate: o-Terphenyl (OTP)63.263.2 g/L 100 40-140Surrogate: 2-Bromonaphthalene 74.674.6 g/L 100 40-140Surrogate: 2-Fluorobiphenyl 75.375.3 LCS Dup (B349463-BSD1) Prepared: 08/18/23 Analyzed: 08/23/23 C9-C18 Aliphatics g/L100 600 2540-14066.9 1.05401 C19-C36 Aliphatics g/L100 800 2540-14087.2 1.56698 Unadjusted C11-C22 Aromatics g/L100 1700 2540-14065.9 2.001120 Acenaphthene g/L2.0 100 2540-14061.2 1.4261.2 Acenaphthylene g/L2.0 100 2540-14057.3 1.4757.3 Anthracene g/L2.0 100 2540-14064.3 0.95364.3 Benzo(a)anthracene g/L2.0 100 2540-14065.8 0.97265.8 Benzo(a)pyrene g/L2.0 100 2540-14065.9 0.96665.9 Benzo(b)fluoranthene g/L2.0 100 2540-14063.6 1.1663.6 Benzo(g,h,i)perylene g/L2.0 100 2540-14060.0 0.053360.0 Benzo(k)fluoranthene g/L2.0 100 2540-14060.7 0.31660.7 Chrysene g/L2.0 100 2540-14068.6 0.86768.6 Dibenz(a,h)anthracene g/L2.0 100 2540-14063.4 0.47863.4 Fluoranthene g/L2.0 100 2540-14065.3 0.93665.3 Fluorene g/L2.0 100 2540-14060.8 1.0860.8 Indeno(1,2,3-cd)pyrene g/L2.0 100 2540-14059.3 0.59159.3 Page 17 of 29 Table of Contents Page 64 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - EPH - Quality Control QUALITY CONTROL Batch B349463 - SW-846 3510C LCS Dup (B349463-BSD1) Prepared: 08/18/23 Analyzed: 08/23/23 2-Methylnaphthalene g/L2.0 100 2540-14052.3 2.4452.3 Naphthalene g/L2.0 100 2540-14043.9 3.9743.9 Phenanthrene g/L2.0 100 2540-14065.1 0.77765.1 Pyrene g/L2.0 100 2540-14067.3 0.84367.3 Naphthalene-aliphatic fraction g/L2.0 100 0-5ND 2-Methylnaphthalene-aliphatic fraction g/L2.0 100 0-5ND g/L 100 40-140Surrogate: Chlorooctadecane (COD)65.565.5 g/L 100 40-140Surrogate: o-Terphenyl (OTP)62.062.0 g/L 100 40-140Surrogate: 2-Bromonaphthalene 73.573.5 g/L 100 40-140Surrogate: 2-Fluorobiphenyl 73.973.9 Page 18 of 29 Table of Contents Page 65 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL [TOC_2]Petroleum Hydrocarbons Analyses - VPH[TOC] Batch B349342 - MA VPH [TOC_3]B349342[TOC] Blank (B349342-BLK1) Prepared & Analyzed: 08/17/23 C5-C8 Aliphatics mg/Kg wet107.0 C9-C12 Aliphatics mg/Kg wet101.4 C9-C10 Aromatics mg/Kg wet100.70 Benzene mg/Kg wet0.050ND Butylcyclohexane mg/Kg wet0.050ND Decane mg/Kg wet0.050ND Ethylbenzene mg/Kg wet0.050ND Methyl tert-Butyl Ether (MTBE)mg/Kg wet0.050ND 2-Methylpentane mg/Kg wet0.050ND Naphthalene mg/Kg wet0.50ND Nonane mg/Kg wet0.050ND Pentane mg/Kg wet0.050ND Toluene mg/Kg wet0.050ND 1,2,4-Trimethylbenzene mg/Kg wet0.050ND 2,2,4-Trimethylpentane mg/Kg wet0.050ND m+p Xylene mg/Kg wet0.10ND o-Xylene mg/Kg wet0.050ND g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)86.934.8 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)87.334.9 LCS (B349342-BS1) Prepared & Analyzed: 08/17/23 C9-C10 Aromatics mg/Kg wet10 2.50 70-13094.32.36 Benzene mg/Kg wet0.050 2.50 70-1301012.52 Butylcyclohexane mg/Kg wet0.050 2.50 70-1301152.86 Decane mg/Kg wet0.050 2.50 70-13083.12.08 Ethylbenzene mg/Kg wet0.050 2.50 70-13099.02.48 Methyl tert-Butyl Ether (MTBE)mg/Kg wet0.050 2.50 70-13097.12.43 2-Methylpentane mg/Kg wet0.050 2.50 70-1301182.95 Naphthalene mg/Kg wet0.50 2.50 70-13080.32.01 Nonane mg/Kg wet0.050 2.50 30-1301132.82 Pentane mg/Kg wet0.050 2.50 70-1301203.01 Toluene mg/Kg wet0.050 2.50 70-1301012.53 1,2,4-Trimethylbenzene mg/Kg wet0.050 2.50 70-13094.32.36 2,2,4-Trimethylpentane mg/Kg wet0.050 2.50 70-1301042.61 m+p Xylene mg/Kg wet0.10 5.00 70-1301005.01 o-Xylene mg/Kg wet0.050 2.50 70-13099.52.49 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)10441.8 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)10542.0 LCS Dup (B349342-BSD1) Prepared & Analyzed: 08/17/23 C9-C10 Aromatics mg/Kg wet10 2.50 2570-13093.0 1.322.33 Benzene mg/Kg wet0.050 2.50 2570-13099.7 0.9682.49 Butylcyclohexane mg/Kg wet0.050 2.50 2570-130113 1.662.82 Decane mg/Kg wet0.050 2.50 2570-13081.4 2.112.03 Ethylbenzene mg/Kg wet0.050 2.50 2570-13097.8 1.302.44 Methyl tert-Butyl Ether (MTBE)mg/Kg wet0.050 2.50 2570-13097.7 0.6122.44 2-Methylpentane mg/Kg wet0.050 2.50 2570-130115 2.512.87 Naphthalene mg/Kg wet0.50 2.50 2570-13079.5 1.061.99 Nonane mg/Kg wet0.050 2.50 2530-130110 2.682.74 Pentane mg/Kg wet0.050 2.50 2570-130117 2.722.93 Toluene mg/Kg wet0.050 2.50 2570-130100 1.292.50 1,2,4-Trimethylbenzene mg/Kg wet0.050 2.50 2570-13093.0 1.322.33 Page 19 of 29 Table of Contents Page 66 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL Batch B349342 - MA VPH LCS Dup (B349342-BSD1) Prepared & Analyzed: 08/17/23 2,2,4-Trimethylpentane mg/Kg wet0.050 2.50 2570-13099.7 4.542.49 m+p Xylene mg/Kg wet0.10 5.00 2570-13098.9 1.294.94 o-Xylene mg/Kg wet0.050 2.50 2570-13098.8 0.7042.47 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)10140.3 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)10140.3 Batch B349487 - MA VPH [TOC_3]B349487[TOC] Blank (B349487-BLK1) Prepared & Analyzed: 08/18/23 C5-C8 Aliphatics g/L10053 C9-C12 Aliphatics g/L10026 C9-C10 Aromatics g/L1004.5 Benzene g/L1.0ND Butylcyclohexane g/L1.0ND Decane g/L1.0ND Ethylbenzene g/L1.0ND Methyl tert-Butyl Ether (MTBE)g/L1.0ND 2-Methylpentane g/L1.0ND Naphthalene g/L5.0ND Nonane g/L1.0ND Pentane g/L1.0ND Toluene g/L1.0ND 1,2,4-Trimethylbenzene g/L1.0ND 2,2,4-Trimethylpentane g/L1.0ND m+p Xylene g/L2.0ND o-Xylene g/L1.0ND g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)95.238.1 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)94.237.7 LCS (B349487-BS1) Prepared & Analyzed: 08/18/23 C9-C10 Aromatics g/L100 50.0 70-13094.147.0 Benzene g/L1.0 50.0 70-13099.749.9 Butylcyclohexane g/L1.0 50.0 70-13011256.0 Decane g/L1.0 50.0 70-13080.440.2 Ethylbenzene g/L1.0 50.0 70-13098.249.1 Methyl tert-Butyl Ether (MTBE)g/L1.0 50.0 70-13095.847.9 2-Methylpentane g/L1.0 50.0 70-13011255.9 Naphthalene g/L5.0 50.0 70-13080.540.2 Nonane g/L1.0 50.0 70-13011155.4 Pentane g/L1.0 50.0 70-13011356.3 Toluene g/L1.0 50.0 70-13098.649.3 1,2,4-Trimethylbenzene g/L1.0 50.0 70-13094.147.0 2,2,4-Trimethylpentane g/L1.0 50.0 70-13097.748.8 m+p Xylene g/L2.0 100 70-13099.699.6 o-Xylene g/L1.0 50.0 70-13010150.5 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)10943.5 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)10441.6 Page 20 of 29 Table of Contents Page 67 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL Batch B349487 - MA VPH LCS Dup (B349487-BSD1) Prepared & Analyzed: 08/18/23 C9-C10 Aromatics g/L100 50.0 2570-13096.7 2.8148.4 Benzene g/L1.0 50.0 2570-130102 2.4751.1 Butylcyclohexane g/L1.0 50.0 2570-130112 0.12156.1 Decane g/L1.0 50.0 2570-13079.8 0.82439.9 Ethylbenzene g/L1.0 50.0 2570-130101 2.9450.6 Methyl tert-Butyl Ether (MTBE)g/L1.0 50.0 2570-13098.1 2.4249.1 2-Methylpentane g/L1.0 50.0 2570-130114 1.7156.9 Naphthalene g/L5.0 50.0 2570-13078.8 2.0839.4 Nonane g/L1.0 50.0 2570-130110 0.37455.2 Pentane g/L1.0 50.0 2570-130117 3.8358.5 Toluene g/L1.0 50.0 2570-130102 3.4651.0 1,2,4-Trimethylbenzene g/L1.0 50.0 2570-13096.7 2.8148.4 2,2,4-Trimethylpentane g/L1.0 50.0 2570-13098.0 0.29949.0 m+p Xylene g/L2.0 100 2570-130102 2.38102 o-Xylene g/L1.0 50.0 2570-130101 0.34650.7 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)10240.9 g/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)10642.4 Page 21 of 29 Table of Contents Page 68 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) - Quality Control QUALITY CONTROL [TOC_2]Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total)[TOC] Batch B349247 - % Solids [TOC_3]B349247[TOC] Duplicate (B349247-DUP1) Prepared & Analyzed: 08/16/23 Source: 23H2427-02 % Solids % Wt 101.0284.7 83.8 Duplicate (B349247-DUP2) Prepared & Analyzed: 08/16/23 Source: 23H2427-01 % Solids % Wt 100.52873.1 73.5 Page 22 of 29 Table of Contents Page 69 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY *QC result is outside of established limits. Wide recovery limits established for difficult compound. Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level ND Not Detected Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. R-05 Elevated reporting limit due to high concentration of target compounds. MA CAM reporting limit not met.RL-05 The surrogate recovery for this sample is not available due to sample dilution below the surrogate reporting limit required from high analyte concentration and/or matrix interferences. S-01 Surrogate recovery outside of control limits due to suspected sample matrix interference. Chromatogram(s) is attached. S-15 For VPH analysis, the average of the three marker compounds passes criteria.V-37 [TOC_1]Flag/Qualifier Summary[TOC] Page 23 of 29 Table of Contents Page 70 of 76 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report MADEP EPH rev 2.1 in Soil CT,NC,ME,NH-PC9-C18 Aliphatics CT,NC,ME,NH-PC19-C36 Aliphatics CT,NC,ME,NH-PC11-C22 Aromatics MADEP EPH rev 2.1 in Water CT,NC,ME,NH-PC9-C18 Aliphatics CT,NC,ME,NH-PC19-C36 Aliphatics CT,NC,ME,NH-PC11-C22 Aromatics MADEP-VPH-Feb 2018 Rev 2.1 in Soil CT,NC,ME,NH-PC5-C8 Aliphatics CT,NC,ME,NH-PC9-C12 Aliphatics CT,NC,ME,NH-PC9-C10 Aromatics MADEP-VPH-Feb 2018 Rev 2.1 in Water CT,NC,ME,NH-PC5-C8 Aliphatics CT,NC,ME,NH-PC9-C12 Aliphatics CT,NC,ME,NH-PC9-C10 Aromatics [TOC_1]Certifications[TOC] Con-Test, a Pace Environmental Laboratory, operates under the following certifications and accreditations: Code Description Number Expires PH-0821Connecticut Department of Public HealthCT 12/31/2024 652North Carolina Div. of Water QualityNC 12/31/2023 MA00100State of MaineME 06/9/2025 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2023 Page 24 of 29 Table of Contents Page 71 of 76 Page 25 of 29 Table of Contents Page 72 of 76 Page 26 of 29 Table of Contents Page 73 of 76 Page 27 of 29 Table of Contents Page 74 of 76 Page 28 of 29 Table of Contents Page 75 of 76 Page 29 of 29 Table of Contents Page 76 of 76 APPENDIX E Page 1 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Blue Ridge Environmental Services, Inc. Quality Assurance/Quality Control Procedures Drilling and Field Activities Protocol Pre-Drilling Protocol Blue Ridge will contact a commercial utilities location service a minimum of 48 hours (per location service requirements) prior to mobilization of the drill crew to the project site. It will be the responsibility of the utilities location service to locate and delineate (by marking the ground surface), to the extent possible, buried or underground utilities which may be encountered during or impeded by drilling activities. This should include but may not be limited to: electrical power services, private and/or municipal water and sewer services, telecommunication services, natural gas services, and/or other public or municipal utilities. Borehole locations will not be made closer than 36" from surface delineated utilities. If closer proximity to delineated utilities is required, bore hole advancement will be conducted by hand auger boring protocol. Prior to commencement of drilling, the augers, down hole equipment and associated tools will be cleaned in a designated decontamination control area using a steam cleaner or high-pressure washer. Bulk soil material which may remain inside or outside of the augers or tools will be removed. Augers will also be pressure washed between each successive bore hole to remove any soil material from the preceding boring. Before raising the drill rig mast, Blue Ridge drilling personnel will observe over-head conditions for the presence of aerial mounted utilities, tree limbs, canopies, awnings, building overhangs or other structural impedances to normal drill rig operations. Drill Protocol and Techniques Bore holes utilized in sub-surface intrusive investigations will be advanced using a trailer mounted Simco 2400 SK-1 drill rig equipped with 4.5 inch outside diameter solid stem augers or 3.25-inch inner diameter hollow stem augers. Where warranted, shallow boring hole advancement may require utilization of a steel hand auger equipped with a 3" inside diameter barrel. Page 2 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@BlueRidge-ESI.com Soil Sampling Collection and Analysis The sample preparation area at each bore hole location will be located as reasonably possible away from running motors or where discharged vapors, exhaust and/or fumes may come in contact with the sample. Towels, field meters, sample jars and other equipment will be placed such that they do not come into contact with soil or other materials which may contaminate the sampled soils. Unless specified by the client or by project requirements, soil samples will be collected at approximately 5- foot intervals. Soil samples will be retrieved according to one of two sampling protocols (dependent upon project or client requirements): (1) by split barrel sampling protocol or (2) from bulk soil material retrieved from the solid stem auger following flight advancement. In an effort to reduce cross contamination of samples, soil samples which are to be submitted for chemical analysis will only be handled by the geologist using fresh, manufacturer clean, latex examination gloves. Following retrieval, the soil sample from each interval will be split into roughly equal portions with one portion subjected to field examination and classification by Blue Ridge geologic personnel and the remaining portion placed into a glass sample container to await selection for chemical analysis. Samples which are to be submitted for volatile constituent analysis will be thermally isolated by being placed into the plastic ice chest. After the sample is retrieved from the bore hole and placed into the sample container, the project name, sampling interval, data and time will be noted on the container. Soil Screening and Photoionization Detector Soil samples collected from each sampling interval will be subjected to on site screening by head space analytical method utilizing a Photovac brand portable photoionization detector (PID). Prior to the soil screening, the PID will be calibrated in the field to 98.9 parts per million (ppm) using isobutylene calibration gas per manufacturer's standards. Soil screening will be conducted by placing a spilt portion of each sample collected from the specified sampling interval into a resealable plastic bag. The bag is then placed aside to allow the head space air above the sample to equilibrate. Following the anticipated equilibration interval, the probe of the PID is inserted through the side of the sample bag and the resulting levels of volatile organic vapors recorded. PID levels are recorded in parts per million (ppm) and may be an indication of the relative concentration of volatile organic compounds in the soil. Page 3 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@blueridge-esi.com Monitoring Well Construction Protocol Monitoring well bore hole advancement will be conducted utilizing 3.25 inch inside diameter hollow stem auger. For typical monitoring well construction, the bore hole will be advanced through the vadose zone (over burden soil) into the saturated zone to approximately 10 feet below the water table thereby allowing approximately 10 feet of hydrostatic head within the well. The boring will be converted into a groundwater monitoring well by the emplacement of 2 inch inside diameter schedule 40 PVC pipe (well screen and riser). The well screen will have a manufacturer machine cut 0.010-inch slot width and will be emplaced so the top of the well screen will be located above the anticipated seasonal high-water table. The annular space surrounding the well screen will be backfilled utilizing an FX-2 filter sand (45 to 55 mm grain size) to approximately 2 feet above the top of the well screen. The filter pack will be isolated by the emplacement of approximately 2 feet of bentonite pellets and the bentonite seal will then be hydrated and allowed to seal. Following the bentonite seal hydration, the remaining annular space will be backfilled to the surface grade utilizing a neat Portland Type II cement or similar type grout. Typically, the wells will be completed at grade level inside a traffic rated steel vault and the well sealed, using a water-tight locking pressure cap. Where it is possible, the well vault will be raised above the existing surface grade approximately 1 inch to promote surface water run-off and reduce the potential for standing water above the well head. Monitoring Well Development Blue Ridge will allow an anticipated time interval for the well bore to stabilize following construction. The monitoring well will then be developed by hand bailing utilizing a fresh manufacturer clean polyvinyl bailer. Well development will be conducted until: approximately 5 well volumes of water have been removed, the water is relatively silt and sediment "free", or until essentially dry. Well development should be performed to accomplish the following: 1) To remove silt and sediment which may have entered the well during construction activities. 2) To remove mud cake and "smeared material@ on the bore hole walls from drilling. 3) To seat and grade the filter pack. 4) To promote hydraulic conductivity into the well bore. Monitoring Well Gauging Static water levels within each monitoring well will be measured. Measurements will be made from the top of the casing (riser) and recorded to the nearest 0.01 foot. Blue Ridge will electronically measure for the presence of free product in suspect wells. Where free product Page 4 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@blueridge-esi.com is indicated to be present, the depth to the top of the product layer and the depth to the top of the water will be recorded. Measurement will be made from the top of the well casing (riser) and recorded to the nearest 0.01 foot. Monitoring wells will be gauged before performing sample collection events at other times that may be required and warranted. The water level indicator and the oil/water interface probe will be cleaned with a solution of laboratory grade soap (Alconox) and distilled water, rinsed with distilled water, rinsed with methanol alcohol and finally rinsed with deionized water both before the first well is checked and between successive wells. Bailers used to inspect the water surface will also be cleaned between successive wells using a solution of 5% tri-sodium phosphate and water. Groundwater Sampling Whenever possible, prior to conducting the initial sample collection event for any given monitoring well, Blue Ridge will allow for the well to stabilize following monitoring well development. Before conducting each sampling event, an attempt will be made to purge each well of a minimum of three volumes of water or until the well becomes essentially dry. All wells will then be allowed to recharge in part or in whole prior to sampling. Groundwater samples will be collected by Blue Ridge personnel utilizing disposable manufacturer clean polyvinyl bailers equipped with a bottom ball check valve. An inert string will be used to lower the bailer to the water surface. The string will be replaced between successive samples. The sample will be collected by gently lowering the bailer into the water, thereby reducing degasification and/or volatilization of the sample. After the bailer is lowered into the water, the sample will be allowed to stabilize for approximately three seconds, allowing the ball valve to close. Care will be taken not to overfill the bailer, allowing inspection of the water surface upon removal of the bailer from the well. Once the bailer is removed, water samples will be transferred to glass vials in such a manner as to reduce volatilization. To reduce the potential of sample cross contamination, Blue Ridge personnel will don fresh disposable latex examination gloves between each monitoring well sampling point and whenever contact with groundwater is possible. Transportation of Samples to Laboratory Before drilling activities are initiated, a plastic ice chest will be prepared for temporary soil and water sample storage. Preparation will include placing ice packs into the ice chest for thermal isolation in an attempt to preserve sample integrity. The cooler will be pre-chilled using blue ice, ice packs or similar items to provide thermal isolation of the sample materials. The maximum holding time for samples to be tested for volatile organics is 14 days. Therefore, samples will be delivered to the laboratory and analyzed by the laboratory within this time frame. The laboratory has been consulted regarding holding times. If the samples are taken directly to the lab from the drill site, they will be held in the same pre-chilled cooler. Page 5 2315 Kings Road Extension Shelby, North Carolina 28152 (O) 704.482.2111 (F) 704.482.4335 Email: BRESI@blueridge-esi.com If the samples cannot be taken directly to the lab, they will be taken to Blue Ridge's office, where the sample containers will be transferred immediately from the cooler to the assigned refrigerator, until such time that they can be taken to the lab. When the samples are scheduled to be delivered to the lab, they will be transferred from the refrigerator to a pre-chilled cooler until delivery to the lab has been made. Blue Ridge Chain of Custody Protocol For each set of samples collected from the specified project site, Blue Ridge will enter all samples, containers, and ice chests into standard chain of custody protocol. A chain of custody form will be established for each sampling event a includes the following information: (1) project name and location, (2) sampling personnel, (3) project management personnel, (4) sample identification numbers, (5) sample collection date and time, (6) sample matrix {soil or water}, (7) sample description, (8) preservatives utilized, (9) number of containers, (10) requested parameters, (11) miscellaneous field or laboratory remarks, (12) and transference records. The chain of custody form will accompany the samples through each phase of the delivery process.